Mercurial > vim
annotate src/edit.c @ 13870:08370aad873d v8.0.1806
patch 8.0.1806: InsertCharPre causes problems for autocomplete
commit https://github.com/vim/vim/commit/39de95257714b76ccd845d081cff57830a79b488
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue May 8 22:48:00 2018 +0200
patch 8.0.1806: InsertCharPre causes problems for autocomplete
Problem: InsertCharPre causes problems for autocomplete. (Lifepillar)
Solution: Check for InsertCharPre before calling vpeekc(). (Christian
Brabandt, closes #2876)
author | Christian Brabandt <cb@256bit.org> |
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date | Tue, 08 May 2018 23:00:07 +0200 |
parents | a27d380b257f |
children | 156ebdcb8ef5 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * edit.c: functions for Insert mode | |
12 */ | |
13 | |
14 #include "vim.h" | |
15 | |
16 #ifdef FEAT_INS_EXPAND | |
17 /* | |
18 * definitions used for CTRL-X submode | |
19 */ | |
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20 # define CTRL_X_WANT_IDENT 0x100 |
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21 |
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22 # define CTRL_X_NORMAL 0 /* CTRL-N CTRL-P completion, default */ |
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23 # define CTRL_X_NOT_DEFINED_YET 1 |
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24 # define CTRL_X_SCROLL 2 |
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25 # define CTRL_X_WHOLE_LINE 3 |
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26 # define CTRL_X_FILES 4 |
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27 # define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT) |
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28 # define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT) |
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29 # define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT) |
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30 # define CTRL_X_FINISHED 8 |
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31 # define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT) |
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32 # define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT) |
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33 # define CTRL_X_CMDLINE 11 |
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34 # define CTRL_X_FUNCTION 12 |
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35 # define CTRL_X_OMNI 13 |
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36 # define CTRL_X_SPELL 14 |
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37 # define CTRL_X_LOCAL_MSG 15 /* only used in "ctrl_x_msgs" */ |
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38 # define CTRL_X_EVAL 16 /* for builtin function complete() */ |
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39 |
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40 # define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT] |
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41 # define CTRL_X_MODE_LINE_OR_EVAL(m) ((m) == CTRL_X_WHOLE_LINE || (m) == CTRL_X_EVAL) |
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42 |
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43 /* Message for CTRL-X mode, index is ctrl_x_mode. */ |
7 | 44 static char *ctrl_x_msgs[] = |
45 { | |
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46 N_(" Keyword completion (^N^P)"), /* CTRL_X_NORMAL, ^P/^N compl. */ |
819 | 47 N_(" ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)"), |
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48 NULL, /* CTRL_X_SCROLL: depends on state */ |
7 | 49 N_(" Whole line completion (^L^N^P)"), |
50 N_(" File name completion (^F^N^P)"), | |
51 N_(" Tag completion (^]^N^P)"), | |
52 N_(" Path pattern completion (^N^P)"), | |
53 N_(" Definition completion (^D^N^P)"), | |
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54 NULL, /* CTRL_X_FINISHED */ |
7 | 55 N_(" Dictionary completion (^K^N^P)"), |
56 N_(" Thesaurus completion (^T^N^P)"), | |
12 | 57 N_(" Command-line completion (^V^N^P)"), |
58 N_(" User defined completion (^U^N^P)"), | |
523 | 59 N_(" Omni completion (^O^N^P)"), |
819 | 60 N_(" Spelling suggestion (s^N^P)"), |
449 | 61 N_(" Keyword Local completion (^N^P)"), |
6657 | 62 NULL, /* CTRL_X_EVAL doesn't use msg. */ |
7 | 63 }; |
64 | |
1869 | 65 static char e_hitend[] = N_("Hit end of paragraph"); |
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66 # ifdef FEAT_COMPL_FUNC |
2631 | 67 static char e_complwin[] = N_("E839: Completion function changed window"); |
68 static char e_compldel[] = N_("E840: Completion function deleted text"); | |
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69 # endif |
7 | 70 |
71 /* | |
72 * Structure used to store one match for insert completion. | |
73 */ | |
681 | 74 typedef struct compl_S compl_T; |
75 struct compl_S | |
7 | 76 { |
464 | 77 compl_T *cp_next; |
78 compl_T *cp_prev; | |
79 char_u *cp_str; /* matched text */ | |
681 | 80 char cp_icase; /* TRUE or FALSE: ignore case */ |
786 | 81 char_u *(cp_text[CPT_COUNT]); /* text for the menu */ |
659 | 82 char_u *cp_fname; /* file containing the match, allocated when |
83 * cp_flags has FREE_FNAME */ | |
464 | 84 int cp_flags; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */ |
85 int cp_number; /* sequence number */ | |
7 | 86 }; |
87 | |
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88 # define ORIGINAL_TEXT (1) /* the original text when the expansion begun */ |
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89 # define FREE_FNAME (2) |
7 | 90 |
91 /* | |
92 * All the current matches are stored in a list. | |
449 | 93 * "compl_first_match" points to the start of the list. |
94 * "compl_curr_match" points to the currently selected entry. | |
95 * "compl_shown_match" is different from compl_curr_match during | |
96 * ins_compl_get_exp(). | |
7 | 97 */ |
464 | 98 static compl_T *compl_first_match = NULL; |
99 static compl_T *compl_curr_match = NULL; | |
100 static compl_T *compl_shown_match = NULL; | |
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101 static compl_T *compl_old_match = NULL; |
449 | 102 |
825 | 103 /* After using a cursor key <Enter> selects a match in the popup menu, |
104 * otherwise it inserts a line break. */ | |
105 static int compl_enter_selects = FALSE; | |
106 | |
657 | 107 /* When "compl_leader" is not NULL only matches that start with this string |
108 * are used. */ | |
109 static char_u *compl_leader = NULL; | |
110 | |
665 | 111 static int compl_get_longest = FALSE; /* put longest common string |
112 in compl_leader */ | |
113 | |
6911 | 114 static int compl_no_insert = FALSE; /* FALSE: select & insert |
115 TRUE: noinsert */ | |
116 static int compl_no_select = FALSE; /* FALSE: select & insert | |
117 TRUE: noselect */ | |
118 | |
657 | 119 static int compl_used_match; /* Selected one of the matches. When |
120 FALSE the match was edited or using | |
121 the longest common string. */ | |
122 | |
874 | 123 static int compl_was_interrupted = FALSE; /* didn't finish finding |
124 completions. */ | |
125 | |
126 static int compl_restarting = FALSE; /* don't insert match */ | |
127 | |
449 | 128 /* When the first completion is done "compl_started" is set. When it's |
129 * FALSE the word to be completed must be located. */ | |
644 | 130 static int compl_started = FALSE; |
449 | 131 |
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132 /* Which Ctrl-X mode are we in? */ |
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133 static int ctrl_x_mode = CTRL_X_NORMAL; |
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134 |
1927 | 135 /* Set when doing something for completion that may call edit() recursively, |
136 * which is not allowed. */ | |
137 static int compl_busy = FALSE; | |
138 | |
464 | 139 static int compl_matches = 0; |
140 static char_u *compl_pattern = NULL; | |
141 static int compl_direction = FORWARD; | |
142 static int compl_shows_dir = FORWARD; | |
716 | 143 static int compl_pending = 0; /* > 1 for postponed CTRL-N */ |
464 | 144 static pos_T compl_startpos; |
145 static colnr_T compl_col = 0; /* column where the text starts | |
146 * that is being completed */ | |
147 static char_u *compl_orig_text = NULL; /* text as it was before | |
148 * completion started */ | |
149 static int compl_cont_mode = 0; | |
150 static expand_T compl_xp; | |
449 | 151 |
3078 | 152 static int compl_opt_refresh_always = FALSE; |
153 | |
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154 static void ins_ctrl_x(void); |
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155 static int has_compl_option(int dict_opt); |
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156 static int ins_compl_accept_char(int c); |
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157 static int ins_compl_add(char_u *str, int len, int icase, char_u *fname, char_u **cptext, int cdir, int flags, int adup); |
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158 static int ins_compl_equal(compl_T *match, char_u *str, int len); |
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159 static void ins_compl_longest_match(compl_T *match); |
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160 static void ins_compl_add_matches(int num_matches, char_u **matches, int icase); |
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161 static int ins_compl_make_cyclic(void); |
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162 static void ins_compl_upd_pum(void); |
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163 static void ins_compl_del_pum(void); |
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164 static int pum_wanted(void); |
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165 static int pum_enough_matches(void); |
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166 static void ins_compl_dictionaries(char_u *dict, char_u *pat, int flags, int thesaurus); |
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167 static void ins_compl_files(int count, char_u **files, int thesaurus, int flags, regmatch_T *regmatch, char_u *buf, int *dir); |
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168 static char_u *find_line_end(char_u *ptr); |
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169 static void ins_compl_free(void); |
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170 static void ins_compl_clear(void); |
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171 static int ins_compl_bs(void); |
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172 static int ins_compl_need_restart(void); |
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173 static void ins_compl_new_leader(void); |
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174 static void ins_compl_addleader(int c); |
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175 static int ins_compl_len(void); |
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176 static void ins_compl_restart(void); |
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177 static void ins_compl_set_original_text(char_u *str); |
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178 static void ins_compl_addfrommatch(void); |
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179 static int ins_compl_prep(int c); |
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180 static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg); |
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181 static buf_T *ins_compl_next_buf(buf_T *buf, int flag); |
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182 # if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) |
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183 static void ins_compl_add_list(list_T *list); |
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184 static void ins_compl_add_dict(dict_T *dict); |
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185 # endif |
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186 static int ins_compl_get_exp(pos_T *ini); |
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187 static void ins_compl_delete(void); |
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188 static void ins_compl_insert(int in_compl_func); |
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189 static int ins_compl_next(int allow_get_expansion, int count, int insert_match, int in_compl_func); |
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190 static int ins_compl_key2dir(int c); |
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191 static int ins_compl_pum_key(int c); |
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192 static int ins_compl_key2count(int c); |
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193 static int ins_compl_use_match(int c); |
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194 static int ins_complete(int c, int enable_pum); |
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195 static void show_pum(int prev_w_wrow, int prev_w_leftcol); |
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196 static unsigned quote_meta(char_u *dest, char_u *str, int len); |
7 | 197 #endif /* FEAT_INS_EXPAND */ |
198 | |
199 #define BACKSPACE_CHAR 1 | |
200 #define BACKSPACE_WORD 2 | |
201 #define BACKSPACE_WORD_NOT_SPACE 3 | |
202 #define BACKSPACE_LINE 4 | |
203 | |
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204 static void ins_redraw(int ready); |
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205 static void ins_ctrl_v(void); |
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206 static void undisplay_dollar(void); |
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207 static void insert_special(int, int, int); |
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208 static void internal_format(int textwidth, int second_indent, int flags, int format_only, int c); |
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209 static void check_auto_format(int); |
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210 static void redo_literal(int c); |
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211 static void start_arrow(pos_T *end_insert_pos); |
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212 static void start_arrow_with_change(pos_T *end_insert_pos, int change); |
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213 static void start_arrow_common(pos_T *end_insert_pos, int change); |
744 | 214 #ifdef FEAT_SPELL |
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215 static void check_spell_redraw(void); |
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216 static void spell_back_to_badword(void); |
497 | 217 static int spell_bad_len = 0; /* length of located bad word */ |
221 | 218 #endif |
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219 static void stop_insert(pos_T *end_insert_pos, int esc, int nomove); |
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220 static int echeck_abbr(int); |
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221 static int replace_pop(void); |
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222 static void replace_join(int off); |
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223 static void replace_pop_ins(void); |
7 | 224 #ifdef FEAT_MBYTE |
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225 static void mb_replace_pop_ins(int cc); |
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226 #endif |
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227 static void replace_flush(void); |
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228 static void replace_do_bs(int limit_col); |
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229 static int del_char_after_col(int limit_col); |
7 | 230 #ifdef FEAT_CINDENT |
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231 static int cindent_on(void); |
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232 #endif |
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233 static void ins_reg(void); |
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234 static void ins_ctrl_g(void); |
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235 static void ins_ctrl_hat(void); |
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236 static int ins_esc(long *count, int cmdchar, int nomove); |
7 | 237 #ifdef FEAT_RIGHTLEFT |
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238 static void ins_ctrl_(void); |
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239 #endif |
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240 static int ins_start_select(int c); |
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241 static void ins_insert(int replaceState); |
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242 static void ins_ctrl_o(void); |
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243 static void ins_shift(int c, int lastc); |
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244 static void ins_del(void); |
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245 static int ins_bs(int c, int mode, int *inserted_space_p); |
7 | 246 #ifdef FEAT_MOUSE |
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247 static void ins_mouse(int c); |
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248 static void ins_mousescroll(int dir); |
7 | 249 #endif |
692 | 250 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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251 static void ins_tabline(int c); |
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252 #endif |
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253 static void ins_left(int end_change); |
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254 static void ins_home(int c); |
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255 static void ins_end(int c); |
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256 static void ins_s_left(void); |
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257 static void ins_right(int end_change); |
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258 static void ins_s_right(void); |
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259 static void ins_up(int startcol); |
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260 static void ins_pageup(void); |
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261 static void ins_down(int startcol); |
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262 static void ins_pagedown(void); |
7 | 263 #ifdef FEAT_DND |
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264 static void ins_drop(void); |
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265 #endif |
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266 static int ins_tab(void); |
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267 static int ins_eol(int c); |
7 | 268 #ifdef FEAT_DIGRAPHS |
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269 static int ins_digraph(void); |
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270 #endif |
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271 static int ins_ctrl_ey(int tc); |
7 | 272 #ifdef FEAT_SMARTINDENT |
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273 static void ins_try_si(int c); |
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274 #endif |
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275 static colnr_T get_nolist_virtcol(void); |
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276 #if defined(FEAT_EVAL) |
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277 static char_u *do_insert_char_pre(int c); |
3390 | 278 #endif |
7 | 279 |
280 static colnr_T Insstart_textlen; /* length of line when insert started */ | |
281 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */ | |
5680 | 282 static int update_Insstart_orig = TRUE; /* set Insstart_orig to Insstart */ |
7 | 283 |
284 static char_u *last_insert = NULL; /* the text of the previous insert, | |
285 K_SPECIAL and CSI are escaped */ | |
286 static int last_insert_skip; /* nr of chars in front of previous insert */ | |
287 static int new_insert_skip; /* nr of chars in front of current insert */ | |
603 | 288 static int did_restart_edit; /* "restart_edit" when calling edit() */ |
7 | 289 |
290 #ifdef FEAT_CINDENT | |
291 static int can_cindent; /* may do cindenting on this line */ | |
292 #endif | |
293 | |
294 static int old_indent = 0; /* for ^^D command in insert mode */ | |
295 | |
296 #ifdef FEAT_RIGHTLEFT | |
298 | 297 static int revins_on; /* reverse insert mode on */ |
298 static int revins_chars; /* how much to skip after edit */ | |
299 static int revins_legal; /* was the last char 'legal'? */ | |
300 static int revins_scol; /* start column of revins session */ | |
7 | 301 #endif |
302 | |
303 static int ins_need_undo; /* call u_save() before inserting a | |
304 char. Set when edit() is called. | |
305 after that arrow_used is used. */ | |
306 | |
307 static int did_add_space = FALSE; /* auto_format() added an extra space | |
308 under the cursor */ | |
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309 static int dont_sync_undo = FALSE; /* CTRL-G U prevents syncing undo for |
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310 the next left/right cursor */ |
7 | 311 |
312 /* | |
313 * edit(): Start inserting text. | |
314 * | |
315 * "cmdchar" can be: | |
316 * 'i' normal insert command | |
317 * 'a' normal append command | |
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318 * K_PS bracketed paste |
7 | 319 * 'R' replace command |
320 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo, | |
321 * but still only one <CR> is inserted. The <Esc> is not used for redo. | |
322 * 'g' "gI" command. | |
323 * 'V' "gR" command for Virtual Replace mode. | |
324 * 'v' "gr" command for single character Virtual Replace mode. | |
325 * | |
326 * This function is not called recursively. For CTRL-O commands, it returns | |
327 * and lets the caller handle the Normal-mode command. | |
328 * | |
329 * Return TRUE if a CTRL-O command caused the return (insert mode pending). | |
330 */ | |
331 int | |
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332 edit( |
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333 int cmdchar, |
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334 int startln, /* if set, insert at start of line */ |
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335 long count) |
7 | 336 { |
337 int c = 0; | |
338 char_u *ptr; | |
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339 int lastc = 0; |
1869 | 340 int mincol; |
7 | 341 static linenr_T o_lnum = 0; |
342 int i; | |
343 int did_backspace = TRUE; /* previous char was backspace */ | |
344 #ifdef FEAT_CINDENT | |
345 int line_is_white = FALSE; /* line is empty before insert */ | |
346 #endif | |
347 linenr_T old_topline = 0; /* topline before insertion */ | |
348 #ifdef FEAT_DIFF | |
349 int old_topfill = -1; | |
350 #endif | |
351 int inserted_space = FALSE; /* just inserted a space */ | |
352 int replaceState = REPLACE; | |
477 | 353 int nomove = FALSE; /* don't move cursor on return */ |
7 | 354 |
603 | 355 /* Remember whether editing was restarted after CTRL-O. */ |
356 did_restart_edit = restart_edit; | |
357 | |
7 | 358 /* sleep before redrawing, needed for "CTRL-O :" that results in an |
359 * error message */ | |
360 check_for_delay(TRUE); | |
361 | |
5680 | 362 /* set Insstart_orig to Insstart */ |
363 update_Insstart_orig = TRUE; | |
364 | |
7 | 365 #ifdef HAVE_SANDBOX |
366 /* Don't allow inserting in the sandbox. */ | |
367 if (sandbox != 0) | |
368 { | |
369 EMSG(_(e_sandbox)); | |
370 return FALSE; | |
371 } | |
372 #endif | |
632 | 373 /* Don't allow changes in the buffer while editing the cmdline. The |
374 * caller of getcmdline() may get confused. */ | |
634 | 375 if (textlock != 0) |
632 | 376 { |
377 EMSG(_(e_secure)); | |
378 return FALSE; | |
379 } | |
7 | 380 |
381 #ifdef FEAT_INS_EXPAND | |
844 | 382 /* Don't allow recursive insert mode when busy with completion. */ |
1927 | 383 if (compl_started || compl_busy || pum_visible()) |
844 | 384 { |
385 EMSG(_(e_secure)); | |
386 return FALSE; | |
387 } | |
7 | 388 ins_compl_clear(); /* clear stuff for CTRL-X mode */ |
389 #endif | |
390 | |
11 | 391 /* |
392 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx". | |
393 */ | |
394 if (cmdchar != 'r' && cmdchar != 'v') | |
395 { | |
4027 | 396 pos_T save_cursor = curwin->w_cursor; |
397 | |
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398 #ifdef FEAT_EVAL |
11 | 399 if (cmdchar == 'R') |
400 ptr = (char_u *)"r"; | |
401 else if (cmdchar == 'V') | |
402 ptr = (char_u *)"v"; | |
403 else | |
404 ptr = (char_u *)"i"; | |
405 set_vim_var_string(VV_INSERTMODE, ptr, 1); | |
4448 | 406 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ |
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407 #endif |
11 | 408 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf); |
4027 | 409 |
4448 | 410 /* Make sure the cursor didn't move. Do call check_cursor_col() in |
411 * case the text was modified. Since Insert mode was not started yet | |
412 * a call to check_cursor_col() may move the cursor, especially with | |
413 * the "A" command, thus set State to avoid that. Also check that the | |
414 * line number is still valid (lines may have been deleted). | |
415 * Do not restore if v:char was set to a non-empty string. */ | |
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416 if (!EQUAL_POS(curwin->w_cursor, save_cursor) |
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417 #ifdef FEAT_EVAL |
4448 | 418 && *get_vim_var_str(VV_CHAR) == NUL |
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419 #endif |
4448 | 420 && save_cursor.lnum <= curbuf->b_ml.ml_line_count) |
4027 | 421 { |
422 int save_state = State; | |
423 | |
424 curwin->w_cursor = save_cursor; | |
425 State = INSERT; | |
426 check_cursor_col(); | |
427 State = save_state; | |
428 } | |
11 | 429 } |
430 | |
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431 #ifdef FEAT_CONCEAL |
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432 /* Check if the cursor line needs redrawing before changing State. If |
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433 * 'concealcursor' is "n" it needs to be redrawn without concealing. */ |
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434 conceal_check_cursur_line(); |
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435 #endif |
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436 |
7 | 437 #ifdef FEAT_MOUSE |
438 /* | |
439 * When doing a paste with the middle mouse button, Insstart is set to | |
440 * where the paste started. | |
441 */ | |
442 if (where_paste_started.lnum != 0) | |
443 Insstart = where_paste_started; | |
444 else | |
445 #endif | |
446 { | |
447 Insstart = curwin->w_cursor; | |
448 if (startln) | |
449 Insstart.col = 0; | |
450 } | |
1869 | 451 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); |
7 | 452 Insstart_blank_vcol = MAXCOL; |
453 if (!did_ai) | |
454 ai_col = 0; | |
455 | |
456 if (cmdchar != NUL && restart_edit == 0) | |
457 { | |
458 ResetRedobuff(); | |
459 AppendNumberToRedobuff(count); | |
460 #ifdef FEAT_VREPLACE | |
461 if (cmdchar == 'V' || cmdchar == 'v') | |
462 { | |
463 /* "gR" or "gr" command */ | |
464 AppendCharToRedobuff('g'); | |
465 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R'); | |
466 } | |
467 else | |
468 #endif | |
469 { | |
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470 if (cmdchar == K_PS) |
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471 AppendCharToRedobuff('a'); |
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472 else |
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473 AppendCharToRedobuff(cmdchar); |
7 | 474 if (cmdchar == 'g') /* "gI" command */ |
475 AppendCharToRedobuff('I'); | |
476 else if (cmdchar == 'r') /* "r<CR>" command */ | |
477 count = 1; /* insert only one <CR> */ | |
478 } | |
479 } | |
480 | |
481 if (cmdchar == 'R') | |
482 { | |
483 #ifdef FEAT_FKMAP | |
484 if (p_fkmap && p_ri) | |
485 { | |
486 beep_flush(); | |
487 EMSG(farsi_text_3); /* encoded in Farsi */ | |
488 State = INSERT; | |
489 } | |
490 else | |
491 #endif | |
492 State = REPLACE; | |
493 } | |
494 #ifdef FEAT_VREPLACE | |
495 else if (cmdchar == 'V' || cmdchar == 'v') | |
496 { | |
497 State = VREPLACE; | |
498 replaceState = VREPLACE; | |
499 orig_line_count = curbuf->b_ml.ml_line_count; | |
500 vr_lines_changed = 1; | |
501 } | |
502 #endif | |
503 else | |
504 State = INSERT; | |
505 | |
506 stop_insert_mode = FALSE; | |
507 | |
508 /* | |
509 * Need to recompute the cursor position, it might move when the cursor is | |
510 * on a TAB or special character. | |
511 */ | |
512 curs_columns(TRUE); | |
513 | |
514 /* | |
515 * Enable langmap or IME, indicated by 'iminsert'. | |
516 * Note that IME may enabled/disabled without us noticing here, thus the | |
517 * 'iminsert' value may not reflect what is actually used. It is updated | |
518 * when hitting <Esc>. | |
519 */ | |
520 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
521 State |= LANGMAP; | |
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522 #ifdef HAVE_INPUT_METHOD |
7 | 523 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM); |
524 #endif | |
525 | |
526 #ifdef FEAT_MOUSE | |
527 setmouse(); | |
528 #endif | |
529 #ifdef FEAT_CMDL_INFO | |
530 clear_showcmd(); | |
531 #endif | |
532 #ifdef FEAT_RIGHTLEFT | |
533 /* there is no reverse replace mode */ | |
534 revins_on = (State == INSERT && p_ri); | |
535 if (revins_on) | |
536 undisplay_dollar(); | |
537 revins_chars = 0; | |
538 revins_legal = 0; | |
539 revins_scol = -1; | |
540 #endif | |
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541 if (!p_ek) |
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542 /* Disable bracketed paste mode, we won't recognize the escape |
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543 * sequences. */ |
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544 out_str(T_BD); |
7 | 545 |
546 /* | |
547 * Handle restarting Insert mode. | |
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548 * Don't do this for "CTRL-O ." (repeat an insert): In that case we get |
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549 * here with something in the stuff buffer. |
7 | 550 */ |
551 if (restart_edit != 0 && stuff_empty()) | |
552 { | |
553 #ifdef FEAT_MOUSE | |
554 /* | |
555 * After a paste we consider text typed to be part of the insert for | |
556 * the pasted text. You can backspace over the pasted text too. | |
557 */ | |
558 if (where_paste_started.lnum) | |
559 arrow_used = FALSE; | |
560 else | |
561 #endif | |
562 arrow_used = TRUE; | |
563 restart_edit = 0; | |
564 | |
565 /* | |
566 * If the cursor was after the end-of-line before the CTRL-O and it is | |
567 * now at the end-of-line, put it after the end-of-line (this is not | |
568 * correct in very rare cases). | |
569 * Also do this if curswant is greater than the current virtual | |
570 * column. Eg after "^O$" or "^O80|". | |
571 */ | |
572 validate_virtcol(); | |
573 update_curswant(); | |
230 | 574 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum) |
7 | 575 || curwin->w_curswant > curwin->w_virtcol) |
576 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL) | |
577 { | |
578 if (ptr[1] == NUL) | |
579 ++curwin->w_cursor.col; | |
580 #ifdef FEAT_MBYTE | |
581 else if (has_mbyte) | |
582 { | |
474 | 583 i = (*mb_ptr2len)(ptr); |
7 | 584 if (ptr[i] == NUL) |
585 curwin->w_cursor.col += i; | |
586 } | |
587 #endif | |
588 } | |
230 | 589 ins_at_eol = FALSE; |
7 | 590 } |
591 else | |
592 arrow_used = FALSE; | |
593 | |
594 /* we are in insert mode now, don't need to start it anymore */ | |
595 need_start_insertmode = FALSE; | |
596 | |
597 /* Need to save the line for undo before inserting the first char. */ | |
598 ins_need_undo = TRUE; | |
599 | |
600 #ifdef FEAT_MOUSE | |
601 where_paste_started.lnum = 0; | |
602 #endif | |
603 #ifdef FEAT_CINDENT | |
604 can_cindent = TRUE; | |
605 #endif | |
606 #ifdef FEAT_FOLDING | |
607 /* The cursor line is not in a closed fold, unless 'insertmode' is set or | |
608 * restarting. */ | |
609 if (!p_im && did_restart_edit == 0) | |
610 foldOpenCursor(); | |
611 #endif | |
612 | |
613 /* | |
614 * If 'showmode' is set, show the current (insert/replace/..) mode. | |
615 * A warning message for changing a readonly file is given here, before | |
616 * actually changing anything. It's put after the mode, if any. | |
617 */ | |
618 i = 0; | |
644 | 619 if (p_smd && msg_silent == 0) |
7 | 620 i = showmode(); |
621 | |
622 if (!p_im && did_restart_edit == 0) | |
1473 | 623 change_warning(i == 0 ? 0 : i + 1); |
7 | 624 |
625 #ifdef CURSOR_SHAPE | |
626 ui_cursor_shape(); /* may show different cursor shape */ | |
627 #endif | |
628 #ifdef FEAT_DIGRAPHS | |
629 do_digraph(-1); /* clear digraphs */ | |
630 #endif | |
631 | |
603 | 632 /* |
633 * Get the current length of the redo buffer, those characters have to be | |
634 * skipped if we want to get to the inserted characters. | |
635 */ | |
7 | 636 ptr = get_inserted(); |
637 if (ptr == NULL) | |
638 new_insert_skip = 0; | |
639 else | |
640 { | |
641 new_insert_skip = (int)STRLEN(ptr); | |
642 vim_free(ptr); | |
643 } | |
644 | |
645 old_indent = 0; | |
646 | |
647 /* | |
648 * Main loop in Insert mode: repeat until Insert mode is left. | |
649 */ | |
650 for (;;) | |
651 { | |
652 #ifdef FEAT_RIGHTLEFT | |
653 if (!revins_legal) | |
654 revins_scol = -1; /* reset on illegal motions */ | |
655 else | |
656 revins_legal = 0; | |
657 #endif | |
658 if (arrow_used) /* don't repeat insert when arrow key used */ | |
659 count = 0; | |
660 | |
5680 | 661 if (update_Insstart_orig) |
662 Insstart_orig = Insstart; | |
663 | |
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664 if (stop_insert_mode |
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665 #ifdef FEAT_INS_EXPAND |
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666 && !pum_visible() |
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667 #endif |
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668 ) |
7 | 669 { |
670 /* ":stopinsert" used or 'insertmode' reset */ | |
671 count = 0; | |
672 goto doESCkey; | |
673 } | |
674 | |
675 /* set curwin->w_curswant for next K_DOWN or K_UP */ | |
676 if (!arrow_used) | |
677 curwin->w_set_curswant = TRUE; | |
678 | |
679 /* If there is no typeahead may check for timestamps (e.g., for when a | |
680 * menu invoked a shell command). */ | |
681 if (stuff_empty()) | |
682 { | |
683 did_check_timestamps = FALSE; | |
684 if (need_check_timestamps) | |
685 check_timestamps(FALSE); | |
686 } | |
687 | |
688 /* | |
689 * When emsg() was called msg_scroll will have been set. | |
690 */ | |
691 msg_scroll = FALSE; | |
692 | |
693 #ifdef FEAT_GUI | |
694 /* When 'mousefocus' is set a mouse movement may have taken us to | |
695 * another window. "need_mouse_correct" may then be set because of an | |
696 * autocommand. */ | |
697 if (need_mouse_correct) | |
698 gui_mouse_correct(); | |
699 #endif | |
700 | |
701 #ifdef FEAT_FOLDING | |
702 /* Open fold at the cursor line, according to 'foldopen'. */ | |
703 if (fdo_flags & FDO_INSERT) | |
704 foldOpenCursor(); | |
705 /* Close folds where the cursor isn't, according to 'foldclose' */ | |
706 if (!char_avail()) | |
707 foldCheckClose(); | |
708 #endif | |
709 | |
710 /* | |
711 * If we inserted a character at the last position of the last line in | |
712 * the window, scroll the window one line up. This avoids an extra | |
713 * redraw. | |
714 * This is detected when the cursor column is smaller after inserting | |
715 * something. | |
716 * Don't do this when the topline changed already, it has | |
717 * already been adjusted (by insertchar() calling open_line())). | |
718 */ | |
719 if (curbuf->b_mod_set | |
720 && curwin->w_p_wrap | |
721 && !did_backspace | |
722 && curwin->w_topline == old_topline | |
723 #ifdef FEAT_DIFF | |
724 && curwin->w_topfill == old_topfill | |
725 #endif | |
726 ) | |
727 { | |
728 mincol = curwin->w_wcol; | |
729 validate_cursor_col(); | |
730 | |
1869 | 731 if ((int)curwin->w_wcol < mincol - curbuf->b_p_ts |
7 | 732 && curwin->w_wrow == W_WINROW(curwin) |
733 + curwin->w_height - 1 - p_so | |
734 && (curwin->w_cursor.lnum != curwin->w_topline | |
735 #ifdef FEAT_DIFF | |
736 || curwin->w_topfill > 0 | |
737 #endif | |
738 )) | |
739 { | |
740 #ifdef FEAT_DIFF | |
741 if (curwin->w_topfill > 0) | |
742 --curwin->w_topfill; | |
743 else | |
744 #endif | |
745 #ifdef FEAT_FOLDING | |
746 if (hasFolding(curwin->w_topline, NULL, &old_topline)) | |
747 set_topline(curwin, old_topline + 1); | |
748 else | |
749 #endif | |
750 set_topline(curwin, curwin->w_topline + 1); | |
751 } | |
752 } | |
753 | |
754 /* May need to adjust w_topline to show the cursor. */ | |
755 update_topline(); | |
756 | |
757 did_backspace = FALSE; | |
758 | |
759 validate_cursor(); /* may set must_redraw */ | |
760 | |
761 /* | |
762 * Redraw the display when no characters are waiting. | |
763 * Also shows mode, ruler and positions cursor. | |
764 */ | |
661 | 765 ins_redraw(TRUE); |
7 | 766 |
767 if (curwin->w_p_scb) | |
768 do_check_scrollbind(TRUE); | |
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770 if (curwin->w_p_crb) |
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771 do_check_cursorbind(); |
7 | 772 update_curswant(); |
773 old_topline = curwin->w_topline; | |
774 #ifdef FEAT_DIFF | |
775 old_topfill = curwin->w_topfill; | |
776 #endif | |
777 | |
778 #ifdef USE_ON_FLY_SCROLL | |
779 dont_scroll = FALSE; /* allow scrolling here */ | |
780 #endif | |
781 | |
782 /* | |
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783 * Get a character for Insert mode. Ignore K_IGNORE and K_NOP. |
7 | 784 */ |
6673 | 785 if (c != K_CURSORHOLD) |
786 lastc = c; /* remember the previous char for CTRL-D */ | |
7074
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787 |
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788 /* After using CTRL-G U the next cursor key will not break undo. */ |
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|
789 if (dont_sync_undo == MAYBE) |
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790 dont_sync_undo = TRUE; |
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|
791 else |
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792 dont_sync_undo = FALSE; |
10640
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793 if (cmdchar == K_PS) |
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|
794 /* Got here from normal mode when bracketed paste started. */ |
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795 c = K_PS; |
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796 else |
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797 do |
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798 { |
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799 c = safe_vgetc(); |
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800 } while (c == K_IGNORE || c == K_NOP); |
7 | 801 |
978 | 802 /* Don't want K_CURSORHOLD for the second key, e.g., after CTRL-V. */ |
803 did_cursorhold = TRUE; | |
804 | |
7 | 805 #ifdef FEAT_RIGHTLEFT |
806 if (p_hkmap && KeyTyped) | |
807 c = hkmap(c); /* Hebrew mode mapping */ | |
808 #endif | |
809 #ifdef FEAT_FKMAP | |
810 if (p_fkmap && KeyTyped) | |
811 c = fkmap(c); /* Farsi mode mapping */ | |
812 #endif | |
813 | |
814 #ifdef FEAT_INS_EXPAND | |
659 | 815 /* |
816 * Special handling of keys while the popup menu is visible or wanted | |
897 | 817 * and the cursor is still in the completed word. Only when there is |
818 * a match, skip this when no matches were found. | |
659 | 819 */ |
897 | 820 if (compl_started |
821 && pum_wanted() | |
822 && curwin->w_cursor.col >= compl_col | |
823 && (compl_shown_match == NULL | |
824 || compl_shown_match != compl_shown_match->cp_next)) | |
659 | 825 { |
826 /* BS: Delete one character from "compl_leader". */ | |
827 if ((c == K_BS || c == Ctrl_H) | |
836 | 828 && curwin->w_cursor.col > compl_col |
829 && (c = ins_compl_bs()) == NUL) | |
657 | 830 continue; |
831 | |
659 | 832 /* When no match was selected or it was edited. */ |
833 if (!compl_used_match) | |
657 | 834 { |
659 | 835 /* CTRL-L: Add one character from the current match to |
836 | 836 * "compl_leader". Except when at the original match and |
837 * there is nothing to add, CTRL-L works like CTRL-P then. */ | |
838 if (c == Ctrl_L | |
6657 | 839 && (!CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
1872 | 840 || (int)STRLEN(compl_shown_match->cp_str) |
836 | 841 > curwin->w_cursor.col - compl_col)) |
659 | 842 { |
843 ins_compl_addfrommatch(); | |
844 continue; | |
845 } | |
846 | |
1430 | 847 /* A non-white character that fits in with the current |
848 * completion: Add to "compl_leader". */ | |
849 if (ins_compl_accept_char(c)) | |
659 | 850 { |
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851 #if defined(FEAT_EVAL) |
3390 | 852 /* Trigger InsertCharPre. */ |
853 char_u *str = do_insert_char_pre(c); | |
854 char_u *p; | |
855 | |
856 if (str != NULL) | |
857 { | |
11127
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858 for (p = str; *p != NUL; MB_PTR_ADV(p)) |
3390 | 859 ins_compl_addleader(PTR2CHAR(p)); |
860 vim_free(str); | |
861 } | |
862 else | |
863 #endif | |
864 ins_compl_addleader(c); | |
659 | 865 continue; |
866 } | |
665 | 867 |
887 | 868 /* Pressing CTRL-Y selects the current match. When |
825 | 869 * compl_enter_selects is set the Enter key does the same. */ |
10291
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870 if ((c == Ctrl_Y || (compl_enter_selects |
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|
871 && (c == CAR || c == K_KENTER || c == NL))) |
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|
872 && stop_arrow() == OK) |
665 | 873 { |
874 ins_compl_delete(); | |
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|
875 ins_compl_insert(FALSE); |
665 | 876 } |
657 | 877 } |
878 } | |
879 | |
7 | 880 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but |
881 * it does fix up the text when finishing completion. */ | |
665 | 882 compl_get_longest = FALSE; |
1526 | 883 if (ins_compl_prep(c)) |
657 | 884 continue; |
7 | 885 #endif |
886 | |
477 | 887 /* CTRL-\ CTRL-N goes to Normal mode, |
888 * CTRL-\ CTRL-G goes to mode selected with 'insertmode', | |
889 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */ | |
7 | 890 if (c == Ctrl_BSL) |
891 { | |
892 /* may need to redraw when no more chars available now */ | |
661 | 893 ins_redraw(FALSE); |
7 | 894 ++no_mapping; |
895 ++allow_keys; | |
1389 | 896 c = plain_vgetc(); |
7 | 897 --no_mapping; |
898 --allow_keys; | |
477 | 899 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O) |
7 | 900 { |
477 | 901 /* it's something else */ |
7 | 902 vungetc(c); |
903 c = Ctrl_BSL; | |
904 } | |
905 else if (c == Ctrl_G && p_im) | |
906 continue; | |
907 else | |
908 { | |
477 | 909 if (c == Ctrl_O) |
910 { | |
911 ins_ctrl_o(); | |
912 ins_at_eol = FALSE; /* cursor keeps its column */ | |
913 nomove = TRUE; | |
914 } | |
7 | 915 count = 0; |
916 goto doESCkey; | |
917 } | |
918 } | |
919 | |
920 #ifdef FEAT_DIGRAPHS | |
921 c = do_digraph(c); | |
922 #endif | |
923 | |
924 #ifdef FEAT_INS_EXPAND | |
925 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE) | |
926 goto docomplete; | |
927 #endif | |
928 if (c == Ctrl_V || c == Ctrl_Q) | |
929 { | |
930 ins_ctrl_v(); | |
931 c = Ctrl_V; /* pretend CTRL-V is last typed character */ | |
932 continue; | |
933 } | |
934 | |
935 #ifdef FEAT_CINDENT | |
936 if (cindent_on() | |
937 # ifdef FEAT_INS_EXPAND | |
938 && ctrl_x_mode == 0 | |
939 # endif | |
940 ) | |
941 { | |
942 /* A key name preceded by a bang means this key is not to be | |
943 * inserted. Skip ahead to the re-indenting below. | |
944 * A key name preceded by a star means that indenting has to be | |
945 * done before inserting the key. */ | |
946 line_is_white = inindent(0); | |
947 if (in_cinkeys(c, '!', line_is_white)) | |
948 goto force_cindent; | |
949 if (can_cindent && in_cinkeys(c, '*', line_is_white) | |
950 && stop_arrow() == OK) | |
951 do_c_expr_indent(); | |
952 } | |
953 #endif | |
954 | |
955 #ifdef FEAT_RIGHTLEFT | |
956 if (curwin->w_p_rl) | |
957 switch (c) | |
958 { | |
959 case K_LEFT: c = K_RIGHT; break; | |
960 case K_S_LEFT: c = K_S_RIGHT; break; | |
961 case K_C_LEFT: c = K_C_RIGHT; break; | |
962 case K_RIGHT: c = K_LEFT; break; | |
963 case K_S_RIGHT: c = K_S_LEFT; break; | |
964 case K_C_RIGHT: c = K_C_LEFT; break; | |
965 } | |
966 #endif | |
967 | |
968 /* | |
969 * If 'keymodel' contains "startsel", may start selection. If it | |
970 * does, a CTRL-O and c will be stuffed, we need to get these | |
971 * characters. | |
972 */ | |
973 if (ins_start_select(c)) | |
974 continue; | |
975 | |
976 /* | |
977 * The big switch to handle a character in insert mode. | |
978 */ | |
979 switch (c) | |
980 { | |
449 | 981 case ESC: /* End input mode */ |
7 | 982 if (echeck_abbr(ESC + ABBR_OFF)) |
983 break; | |
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984 /* FALLTHROUGH */ |
7 | 985 |
449 | 986 case Ctrl_C: /* End input mode */ |
7 | 987 #ifdef FEAT_CMDWIN |
988 if (c == Ctrl_C && cmdwin_type != 0) | |
989 { | |
990 /* Close the cmdline window. */ | |
991 cmdwin_result = K_IGNORE; | |
992 got_int = FALSE; /* don't stop executing autocommands et al. */ | |
929 | 993 nomove = TRUE; |
7 | 994 goto doESCkey; |
995 } | |
996 #endif | |
997 | |
998 #ifdef UNIX | |
999 do_intr: | |
1000 #endif | |
1001 /* when 'insertmode' set, and not halfway a mapping, don't leave | |
1002 * Insert mode */ | |
1003 if (goto_im()) | |
1004 { | |
1005 if (got_int) | |
1006 { | |
1007 (void)vgetc(); /* flush all buffers */ | |
1008 got_int = FALSE; | |
1009 } | |
1010 else | |
6949 | 1011 vim_beep(BO_IM); |
7 | 1012 break; |
1013 } | |
1014 doESCkey: | |
1015 /* | |
1016 * This is the ONLY return from edit()! | |
1017 */ | |
1018 /* Always update o_lnum, so that a "CTRL-O ." that adds a line | |
1019 * still puts the cursor back after the inserted text. */ | |
230 | 1020 if (ins_at_eol && gchar_cursor() == NUL) |
7 | 1021 o_lnum = curwin->w_cursor.lnum; |
1022 | |
477 | 1023 if (ins_esc(&count, cmdchar, nomove)) |
11 | 1024 { |
1025 if (cmdchar != 'r' && cmdchar != 'v') | |
1026 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL, | |
1027 FALSE, curbuf); | |
993 | 1028 did_cursorhold = FALSE; |
7 | 1029 return (c == Ctrl_O); |
11 | 1030 } |
7 | 1031 continue; |
1032 | |
449 | 1033 case Ctrl_Z: /* suspend when 'insertmode' set */ |
1034 if (!p_im) | |
1035 goto normalchar; /* insert CTRL-Z as normal char */ | |
10636
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patch 8.0.0208: internally used commands end up in history
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1036 do_cmdline_cmd((char_u *)"stop"); |
10980
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patch 8.0.0379: CTRL-Z and mouse click use CTRL-O unnecessary
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|
1037 #ifdef CURSOR_SHAPE |
5362b4b6042c
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changeset
|
1038 ui_cursor_shape(); /* may need to update cursor shape */ |
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Christian Brabandt <cb@256bit.org>
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|
1039 #endif |
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|
1040 continue; |
449 | 1041 |
1042 case Ctrl_O: /* execute one command */ | |
502 | 1043 #ifdef FEAT_COMPL_FUNC |
523 | 1044 if (ctrl_x_mode == CTRL_X_OMNI) |
449 | 1045 goto docomplete; |
1046 #endif | |
1047 if (echeck_abbr(Ctrl_O + ABBR_OFF)) | |
1048 break; | |
1049 ins_ctrl_o(); | |
853 | 1050 |
1051 #ifdef FEAT_VIRTUALEDIT | |
1052 /* don't move the cursor left when 'virtualedit' has "onemore". */ | |
1053 if (ve_flags & VE_ONEMORE) | |
1054 { | |
1055 ins_at_eol = FALSE; | |
1056 nomove = TRUE; | |
1057 } | |
1058 #endif | |
449 | 1059 count = 0; |
1060 goto doESCkey; | |
1061 | |
464 | 1062 case K_INS: /* toggle insert/replace mode */ |
1063 case K_KINS: | |
1064 ins_insert(replaceState); | |
1065 break; | |
1066 | |
1067 case K_SELECT: /* end of Select mode mapping - ignore */ | |
1068 break; | |
1069 | |
449 | 1070 case K_HELP: /* Help key works like <ESC> <Help> */ |
1071 case K_F1: | |
1072 case K_XF1: | |
1073 stuffcharReadbuff(K_HELP); | |
1074 if (p_im) | |
1075 need_start_insertmode = TRUE; | |
1076 goto doESCkey; | |
1077 | |
1078 #ifdef FEAT_NETBEANS_INTG | |
1079 case K_F21: /* NetBeans command */ | |
1080 ++no_mapping; /* don't map the next key hits */ | |
1389 | 1081 i = plain_vgetc(); |
449 | 1082 --no_mapping; |
1083 netbeans_keycommand(i); | |
1084 break; | |
1085 #endif | |
1086 | |
1087 case K_ZERO: /* Insert the previously inserted text. */ | |
7 | 1088 case NUL: |
1089 case Ctrl_A: | |
449 | 1090 /* For ^@ the trailing ESC will end the insert, unless there is an |
1091 * error. */ | |
7 | 1092 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL |
1093 && c != Ctrl_A && !p_im) | |
1094 goto doESCkey; /* quit insert mode */ | |
1095 inserted_space = FALSE; | |
1096 break; | |
1097 | |
449 | 1098 case Ctrl_R: /* insert the contents of a register */ |
7 | 1099 ins_reg(); |
1100 auto_format(FALSE, TRUE); | |
1101 inserted_space = FALSE; | |
1102 break; | |
1103 | |
449 | 1104 case Ctrl_G: /* commands starting with CTRL-G */ |
7 | 1105 ins_ctrl_g(); |
1106 break; | |
1107 | |
449 | 1108 case Ctrl_HAT: /* switch input mode and/or langmap */ |
1109 ins_ctrl_hat(); | |
7 | 1110 break; |
1111 | |
1112 #ifdef FEAT_RIGHTLEFT | |
449 | 1113 case Ctrl__: /* switch between languages */ |
7 | 1114 if (!p_ari) |
1115 goto normalchar; | |
1116 ins_ctrl_(); | |
1117 break; | |
1118 #endif | |
1119 | |
449 | 1120 case Ctrl_D: /* Make indent one shiftwidth smaller. */ |
7 | 1121 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
1122 if (ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
1123 goto docomplete; | |
1124 #endif | |
1125 /* FALLTHROUGH */ | |
1126 | |
449 | 1127 case Ctrl_T: /* Make indent one shiftwidth greater. */ |
7 | 1128 # ifdef FEAT_INS_EXPAND |
1129 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS) | |
1130 { | |
449 | 1131 if (has_compl_option(FALSE)) |
1132 goto docomplete; | |
1133 break; | |
7 | 1134 } |
1135 # endif | |
1136 ins_shift(c, lastc); | |
1137 auto_format(FALSE, TRUE); | |
1138 inserted_space = FALSE; | |
1139 break; | |
1140 | |
449 | 1141 case K_DEL: /* delete character under the cursor */ |
7 | 1142 case K_KDEL: |
1143 ins_del(); | |
1144 auto_format(FALSE, TRUE); | |
1145 break; | |
1146 | |
449 | 1147 case K_BS: /* delete character before the cursor */ |
7 | 1148 case Ctrl_H: |
1149 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space); | |
1150 auto_format(FALSE, TRUE); | |
1151 break; | |
1152 | |
449 | 1153 case Ctrl_W: /* delete word before the cursor */ |
7 | 1154 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space); |
1155 auto_format(FALSE, TRUE); | |
1156 break; | |
1157 | |
449 | 1158 case Ctrl_U: /* delete all inserted text in current line */ |
12 | 1159 # ifdef FEAT_COMPL_FUNC |
1160 /* CTRL-X CTRL-U completes with 'completefunc'. */ | |
449 | 1161 if (ctrl_x_mode == CTRL_X_FUNCTION) |
12 | 1162 goto docomplete; |
1163 # endif | |
7 | 1164 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space); |
1165 auto_format(FALSE, TRUE); | |
1166 inserted_space = FALSE; | |
1167 break; | |
1168 | |
1169 #ifdef FEAT_MOUSE | |
449 | 1170 case K_LEFTMOUSE: /* mouse keys */ |
7 | 1171 case K_LEFTMOUSE_NM: |
1172 case K_LEFTDRAG: | |
1173 case K_LEFTRELEASE: | |
1174 case K_LEFTRELEASE_NM: | |
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1175 case K_MOUSEMOVE: |
7 | 1176 case K_MIDDLEMOUSE: |
1177 case K_MIDDLEDRAG: | |
1178 case K_MIDDLERELEASE: | |
1179 case K_RIGHTMOUSE: | |
1180 case K_RIGHTDRAG: | |
1181 case K_RIGHTRELEASE: | |
1182 case K_X1MOUSE: | |
1183 case K_X1DRAG: | |
1184 case K_X1RELEASE: | |
1185 case K_X2MOUSE: | |
1186 case K_X2DRAG: | |
1187 case K_X2RELEASE: | |
1188 ins_mouse(c); | |
1189 break; | |
1190 | |
449 | 1191 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */ |
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1192 ins_mousescroll(MSCR_DOWN); |
7 | 1193 break; |
1194 | |
449 | 1195 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */ |
2409
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1196 ins_mousescroll(MSCR_UP); |
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1197 break; |
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1198 |
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1199 case K_MOUSELEFT: /* Scroll wheel left */ |
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1200 ins_mousescroll(MSCR_LEFT); |
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1201 break; |
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1202 |
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|
1203 case K_MOUSERIGHT: /* Scroll wheel right */ |
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1204 ins_mousescroll(MSCR_RIGHT); |
7 | 1205 break; |
1206 #endif | |
10640
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changeset
|
1207 case K_PS: |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
1208 bracketed_paste(PASTE_INSERT, FALSE, NULL); |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
1209 if (cmdchar == K_PS) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
1210 /* invoked from normal mode, bail out */ |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
1211 goto doESCkey; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
1212 break; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
1213 case K_PE: |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
1214 /* Got K_PE without K_PS, ignore. */ |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
1215 break; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
1216 |
692 | 1217 #ifdef FEAT_GUI_TABLINE |
1218 case K_TABLINE: | |
1219 case K_TABMENU: | |
1220 ins_tabline(c); | |
1221 break; | |
1222 #endif | |
7 | 1223 |
449 | 1224 case K_IGNORE: /* Something mapped to nothing */ |
7 | 1225 break; |
1226 | |
661 | 1227 case K_CURSORHOLD: /* Didn't type something for a while. */ |
1228 apply_autocmds(EVENT_CURSORHOLDI, NULL, NULL, FALSE, curbuf); | |
1229 did_cursorhold = TRUE; | |
1230 break; | |
1231 | |
625 | 1232 #ifdef FEAT_GUI_W32 |
1233 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
1234 * cancelled. */ | |
1235 case K_F4: | |
1236 if (mod_mask != MOD_MASK_ALT) | |
1237 goto normalchar; | |
1238 break; | |
1239 #endif | |
1240 | |
7 | 1241 #ifdef FEAT_GUI |
1242 case K_VER_SCROLLBAR: | |
1243 ins_scroll(); | |
1244 break; | |
1245 | |
1246 case K_HOR_SCROLLBAR: | |
1247 ins_horscroll(); | |
1248 break; | |
1249 #endif | |
1250 | |
449 | 1251 case K_HOME: /* <Home> */ |
7 | 1252 case K_KHOME: |
1253 case K_S_HOME: | |
1254 case K_C_HOME: | |
1255 ins_home(c); | |
1256 break; | |
1257 | |
449 | 1258 case K_END: /* <End> */ |
7 | 1259 case K_KEND: |
1260 case K_S_END: | |
1261 case K_C_END: | |
1262 ins_end(c); | |
1263 break; | |
1264 | |
449 | 1265 case K_LEFT: /* <Left> */ |
180 | 1266 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
1267 ins_s_left(); | |
1268 else | |
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1269 ins_left(dont_sync_undo == FALSE); |
7 | 1270 break; |
1271 | |
449 | 1272 case K_S_LEFT: /* <S-Left> */ |
7 | 1273 case K_C_LEFT: |
1274 ins_s_left(); | |
1275 break; | |
1276 | |
449 | 1277 case K_RIGHT: /* <Right> */ |
180 | 1278 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
1279 ins_s_right(); | |
1280 else | |
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1281 ins_right(dont_sync_undo == FALSE); |
7 | 1282 break; |
1283 | |
449 | 1284 case K_S_RIGHT: /* <S-Right> */ |
7 | 1285 case K_C_RIGHT: |
1286 ins_s_right(); | |
1287 break; | |
1288 | |
449 | 1289 case K_UP: /* <Up> */ |
665 | 1290 #ifdef FEAT_INS_EXPAND |
1291 if (pum_visible()) | |
1292 goto docomplete; | |
1293 #endif | |
180 | 1294 if (mod_mask & MOD_MASK_SHIFT) |
1295 ins_pageup(); | |
1296 else | |
1297 ins_up(FALSE); | |
7 | 1298 break; |
1299 | |
449 | 1300 case K_S_UP: /* <S-Up> */ |
7 | 1301 case K_PAGEUP: |
1302 case K_KPAGEUP: | |
613 | 1303 #ifdef FEAT_INS_EXPAND |
610 | 1304 if (pum_visible()) |
1305 goto docomplete; | |
613 | 1306 #endif |
7 | 1307 ins_pageup(); |
1308 break; | |
1309 | |
449 | 1310 case K_DOWN: /* <Down> */ |
665 | 1311 #ifdef FEAT_INS_EXPAND |
1312 if (pum_visible()) | |
1313 goto docomplete; | |
1314 #endif | |
180 | 1315 if (mod_mask & MOD_MASK_SHIFT) |
1316 ins_pagedown(); | |
1317 else | |
1318 ins_down(FALSE); | |
7 | 1319 break; |
1320 | |
449 | 1321 case K_S_DOWN: /* <S-Down> */ |
7 | 1322 case K_PAGEDOWN: |
1323 case K_KPAGEDOWN: | |
613 | 1324 #ifdef FEAT_INS_EXPAND |
610 | 1325 if (pum_visible()) |
1326 goto docomplete; | |
613 | 1327 #endif |
7 | 1328 ins_pagedown(); |
1329 break; | |
1330 | |
1331 #ifdef FEAT_DND | |
449 | 1332 case K_DROP: /* drag-n-drop event */ |
7 | 1333 ins_drop(); |
1334 break; | |
1335 #endif | |
1336 | |
449 | 1337 case K_S_TAB: /* When not mapped, use like a normal TAB */ |
7 | 1338 c = TAB; |
1339 /* FALLTHROUGH */ | |
1340 | |
449 | 1341 case TAB: /* TAB or Complete patterns along path */ |
7 | 1342 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
1343 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS) | |
1344 goto docomplete; | |
1345 #endif | |
1346 inserted_space = FALSE; | |
1347 if (ins_tab()) | |
1348 goto normalchar; /* insert TAB as a normal char */ | |
1349 auto_format(FALSE, TRUE); | |
1350 break; | |
1351 | |
449 | 1352 case K_KENTER: /* <Enter> */ |
7 | 1353 c = CAR; |
1354 /* FALLTHROUGH */ | |
1355 case CAR: | |
1356 case NL: | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12323
diff
changeset
|
1357 #if defined(FEAT_QUICKFIX) |
7 | 1358 /* In a quickfix window a <CR> jumps to the error under the |
1359 * cursor. */ | |
1360 if (bt_quickfix(curbuf) && c == CAR) | |
1361 { | |
644 | 1362 if (curwin->w_llist_ref == NULL) /* quickfix window */ |
1363 do_cmdline_cmd((char_u *)".cc"); | |
1364 else /* location list window */ | |
1365 do_cmdline_cmd((char_u *)".ll"); | |
7 | 1366 break; |
1367 } | |
1368 #endif | |
1369 #ifdef FEAT_CMDWIN | |
1370 if (cmdwin_type != 0) | |
1371 { | |
1372 /* Execute the command in the cmdline window. */ | |
1373 cmdwin_result = CAR; | |
1374 goto doESCkey; | |
1375 } | |
1376 #endif | |
13772
cc21507ee4b1
patch 8.0.1758: open_line() returns TRUE/FALSE for success/failure
Christian Brabandt <cb@256bit.org>
parents:
13718
diff
changeset
|
1377 if (ins_eol(c) == FAIL && !p_im) |
7 | 1378 goto doESCkey; /* out of memory */ |
1379 auto_format(FALSE, FALSE); | |
1380 inserted_space = FALSE; | |
1381 break; | |
1382 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2227
diff
changeset
|
1383 #if defined(FEAT_DIGRAPHS) || defined(FEAT_INS_EXPAND) |
449 | 1384 case Ctrl_K: /* digraph or keyword completion */ |
7 | 1385 # ifdef FEAT_INS_EXPAND |
1386 if (ctrl_x_mode == CTRL_X_DICTIONARY) | |
1387 { | |
449 | 1388 if (has_compl_option(TRUE)) |
1389 goto docomplete; | |
1390 break; | |
7 | 1391 } |
1392 # endif | |
1393 # ifdef FEAT_DIGRAPHS | |
1394 c = ins_digraph(); | |
1395 if (c == NUL) | |
1396 break; | |
1397 # endif | |
1398 goto normalchar; | |
449 | 1399 #endif |
7 | 1400 |
1401 #ifdef FEAT_INS_EXPAND | |
464 | 1402 case Ctrl_X: /* Enter CTRL-X mode */ |
1403 ins_ctrl_x(); | |
1404 break; | |
1405 | |
449 | 1406 case Ctrl_RSB: /* Tag name completion after ^X */ |
7 | 1407 if (ctrl_x_mode != CTRL_X_TAGS) |
1408 goto normalchar; | |
1409 goto docomplete; | |
1410 | |
449 | 1411 case Ctrl_F: /* File name completion after ^X */ |
7 | 1412 if (ctrl_x_mode != CTRL_X_FILES) |
1413 goto normalchar; | |
1414 goto docomplete; | |
477 | 1415 |
1416 case 's': /* Spelling completion after ^X */ | |
1417 case Ctrl_S: | |
1418 if (ctrl_x_mode != CTRL_X_SPELL) | |
1419 goto normalchar; | |
1420 goto docomplete; | |
7 | 1421 #endif |
1422 | |
449 | 1423 case Ctrl_L: /* Whole line completion after ^X */ |
7 | 1424 #ifdef FEAT_INS_EXPAND |
1425 if (ctrl_x_mode != CTRL_X_WHOLE_LINE) | |
1426 #endif | |
1427 { | |
1428 /* CTRL-L with 'insertmode' set: Leave Insert mode */ | |
1429 if (p_im) | |
1430 { | |
1431 if (echeck_abbr(Ctrl_L + ABBR_OFF)) | |
1432 break; | |
1433 goto doESCkey; | |
1434 } | |
1435 goto normalchar; | |
1436 } | |
1437 #ifdef FEAT_INS_EXPAND | |
1438 /* FALLTHROUGH */ | |
1439 | |
449 | 1440 case Ctrl_P: /* Do previous/next pattern completion */ |
7 | 1441 case Ctrl_N: |
1442 /* if 'complete' is empty then plain ^P is no longer special, | |
1443 * but it is under other ^X modes */ | |
1444 if (*curbuf->b_p_cpt == NUL | |
13215
ae5f855a64be
patch 8.0.1482: using feedkeys() does not work to test completion
Christian Brabandt <cb@256bit.org>
parents:
13214
diff
changeset
|
1445 && (ctrl_x_mode == CTRL_X_NORMAL |
ae5f855a64be
patch 8.0.1482: using feedkeys() does not work to test completion
Christian Brabandt <cb@256bit.org>
parents:
13214
diff
changeset
|
1446 || ctrl_x_mode == CTRL_X_WHOLE_LINE) |
449 | 1447 && !(compl_cont_status & CONT_LOCAL)) |
7 | 1448 goto normalchar; |
1449 | |
1450 docomplete: | |
1927 | 1451 compl_busy = TRUE; |
11073
d2178a6cc9f3
patch 8.0.0425: build errors when building without folding
Christian Brabandt <cb@256bit.org>
parents:
11002
diff
changeset
|
1452 #ifdef FEAT_FOLDING |
8891
d7ba3f9b9ba6
commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents:
8362
diff
changeset
|
1453 disable_fold_update++; /* don't redraw folds here */ |
11073
d2178a6cc9f3
patch 8.0.0425: build errors when building without folding
Christian Brabandt <cb@256bit.org>
parents:
11002
diff
changeset
|
1454 #endif |
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
1455 if (ins_complete(c, TRUE) == FAIL) |
449 | 1456 compl_cont_status = 0; |
11073
d2178a6cc9f3
patch 8.0.0425: build errors when building without folding
Christian Brabandt <cb@256bit.org>
parents:
11002
diff
changeset
|
1457 #ifdef FEAT_FOLDING |
8891
d7ba3f9b9ba6
commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents:
8362
diff
changeset
|
1458 disable_fold_update--; |
11073
d2178a6cc9f3
patch 8.0.0425: build errors when building without folding
Christian Brabandt <cb@256bit.org>
parents:
11002
diff
changeset
|
1459 #endif |
1927 | 1460 compl_busy = FALSE; |
7 | 1461 break; |
1462 #endif /* FEAT_INS_EXPAND */ | |
1463 | |
449 | 1464 case Ctrl_Y: /* copy from previous line or scroll down */ |
1465 case Ctrl_E: /* copy from next line or scroll up */ | |
1466 c = ins_ctrl_ey(c); | |
7 | 1467 break; |
1468 | |
1469 default: | |
1470 #ifdef UNIX | |
1471 if (c == intr_char) /* special interrupt char */ | |
1472 goto do_intr; | |
1473 #endif | |
1474 | |
2845 | 1475 normalchar: |
7 | 1476 /* |
4352 | 1477 * Insert a normal character. |
7 | 1478 */ |
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
1479 #if defined(FEAT_EVAL) |
2845 | 1480 if (!p_paste) |
1481 { | |
3390 | 1482 /* Trigger InsertCharPre. */ |
1483 char_u *str = do_insert_char_pre(c); | |
1484 char_u *p; | |
1485 | |
1486 if (str != NULL) | |
2845 | 1487 { |
3390 | 1488 if (*str != NUL && stop_arrow() != FAIL) |
2845 | 1489 { |
3390 | 1490 /* Insert the new value of v:char literally. */ |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
1491 for (p = str; *p != NUL; MB_PTR_ADV(p)) |
2845 | 1492 { |
3390 | 1493 c = PTR2CHAR(p); |
1494 if (c == CAR || c == K_KENTER || c == NL) | |
1495 ins_eol(c); | |
1496 else | |
1497 ins_char(c); | |
2845 | 1498 } |
3390 | 1499 AppendToRedobuffLit(str, -1); |
2845 | 1500 } |
3390 | 1501 vim_free(str); |
1502 c = NUL; | |
2845 | 1503 } |
1504 | |
3390 | 1505 /* If the new value is already inserted or an empty string |
1506 * then don't insert any character. */ | |
2845 | 1507 if (c == NUL) |
1508 break; | |
1509 } | |
1510 #endif | |
7 | 1511 #ifdef FEAT_SMARTINDENT |
1512 /* Try to perform smart-indenting. */ | |
1513 ins_try_si(c); | |
1514 #endif | |
1515 | |
1516 if (c == ' ') | |
1517 { | |
1518 inserted_space = TRUE; | |
1519 #ifdef FEAT_CINDENT | |
1520 if (inindent(0)) | |
1521 can_cindent = FALSE; | |
1522 #endif | |
1523 if (Insstart_blank_vcol == MAXCOL | |
1524 && curwin->w_cursor.lnum == Insstart.lnum) | |
1525 Insstart_blank_vcol = get_nolist_virtcol(); | |
1526 } | |
1527 | |
3448 | 1528 /* Insert a normal character and check for abbreviations on a |
1529 * special character. Let CTRL-] expand abbreviations without | |
1530 * inserting it. */ | |
1531 if (vim_iswordc(c) || (!echeck_abbr( | |
7 | 1532 #ifdef FEAT_MBYTE |
1533 /* Add ABBR_OFF for characters above 0x100, this is | |
1534 * what check_abbr() expects. */ | |
1535 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
1536 #endif | |
3584 | 1537 c) && c != Ctrl_RSB)) |
7 | 1538 { |
1539 insert_special(c, FALSE, FALSE); | |
1540 #ifdef FEAT_RIGHTLEFT | |
1541 revins_legal++; | |
1542 revins_chars++; | |
1543 #endif | |
1544 } | |
1545 | |
1546 auto_format(FALSE, TRUE); | |
1547 | |
1548 #ifdef FEAT_FOLDING | |
1549 /* When inserting a character the cursor line must never be in a | |
1550 * closed fold. */ | |
1551 foldOpenCursor(); | |
1552 #endif | |
1553 break; | |
1554 } /* end of switch (c) */ | |
1555 | |
978 | 1556 /* If typed something may trigger CursorHoldI again. */ |
8945
a3060addc328
commit https://github.com/vim/vim/commit/245c41070c7f37d52be43cce0cb140bd3ade6c7e
Christian Brabandt <cb@256bit.org>
parents:
8943
diff
changeset
|
1557 if (c != K_CURSORHOLD |
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
1558 #ifdef FEAT_COMPL_FUNC |
13215
ae5f855a64be
patch 8.0.1482: using feedkeys() does not work to test completion
Christian Brabandt <cb@256bit.org>
parents:
13214
diff
changeset
|
1559 /* but not in CTRL-X mode, a script can't restore the state */ |
ae5f855a64be
patch 8.0.1482: using feedkeys() does not work to test completion
Christian Brabandt <cb@256bit.org>
parents:
13214
diff
changeset
|
1560 && ctrl_x_mode == CTRL_X_NORMAL |
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
1561 #endif |
8945
a3060addc328
commit https://github.com/vim/vim/commit/245c41070c7f37d52be43cce0cb140bd3ade6c7e
Christian Brabandt <cb@256bit.org>
parents:
8943
diff
changeset
|
1562 ) |
978 | 1563 did_cursorhold = FALSE; |
1564 | |
7 | 1565 /* If the cursor was moved we didn't just insert a space */ |
1566 if (arrow_used) | |
1567 inserted_space = FALSE; | |
1568 | |
1569 #ifdef FEAT_CINDENT | |
1570 if (can_cindent && cindent_on() | |
1571 # ifdef FEAT_INS_EXPAND | |
13215
ae5f855a64be
patch 8.0.1482: using feedkeys() does not work to test completion
Christian Brabandt <cb@256bit.org>
parents:
13214
diff
changeset
|
1572 && ctrl_x_mode == CTRL_X_NORMAL |
7 | 1573 # endif |
1574 ) | |
1575 { | |
1576 force_cindent: | |
1577 /* | |
1578 * Indent now if a key was typed that is in 'cinkeys'. | |
1579 */ | |
1580 if (in_cinkeys(c, ' ', line_is_white)) | |
1581 { | |
1582 if (stop_arrow() == OK) | |
1583 /* re-indent the current line */ | |
1584 do_c_expr_indent(); | |
1585 } | |
1586 } | |
1587 #endif /* FEAT_CINDENT */ | |
1588 | |
1589 } /* for (;;) */ | |
1590 /* NOTREACHED */ | |
1591 } | |
1592 | |
1593 /* | |
1594 * Redraw for Insert mode. | |
1595 * This is postponed until getting the next character to make '$' in the 'cpo' | |
1596 * option work correctly. | |
1597 * Only redraw when there are no characters available. This speeds up | |
1598 * inserting sequences of characters (e.g., for CTRL-R). | |
1599 */ | |
1600 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1601 ins_redraw( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1602 int ready UNUSED) /* not busy with something */ |
7 | 1603 { |
2282
a888ed7ba375
Make updating text for conceal mode simpler. A few compiler warning fixes.
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
1604 #ifdef FEAT_CONCEAL |
a888ed7ba375
Make updating text for conceal mode simpler. A few compiler warning fixes.
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
1605 linenr_T conceal_old_cursor_line = 0; |
a888ed7ba375
Make updating text for conceal mode simpler. A few compiler warning fixes.
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
1606 linenr_T conceal_new_cursor_line = 0; |
a888ed7ba375
Make updating text for conceal mode simpler. A few compiler warning fixes.
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
1607 int conceal_update_lines = FALSE; |
a888ed7ba375
Make updating text for conceal mode simpler. A few compiler warning fixes.
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
1608 #endif |
a888ed7ba375
Make updating text for conceal mode simpler. A few compiler warning fixes.
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
1609 |
5592 | 1610 if (char_avail()) |
1611 return; | |
1612 | |
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
1613 #if defined(FEAT_CONCEAL) |
5592 | 1614 /* Trigger CursorMoved if the cursor moved. Not when the popup menu is |
1615 * visible, the command might delete it. */ | |
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
1616 if (ready && (has_cursormovedI() |
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
1617 # if defined(FEAT_CONCEAL) |
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
1618 || curwin->w_p_cole > 0 |
5592 | 1619 # endif |
1620 ) | |
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1621 && !EQUAL_POS(last_cursormoved, curwin->w_cursor) |
5592 | 1622 # ifdef FEAT_INS_EXPAND |
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1623 && !pum_visible() |
5592 | 1624 # endif |
1625 ) | |
1626 { | |
1627 # ifdef FEAT_SYN_HL | |
1628 /* Need to update the screen first, to make sure syntax | |
1629 * highlighting is correct after making a change (e.g., inserting | |
1630 * a "(". The autocommand may also require a redraw, so it's done | |
1631 * again below, unfortunately. */ | |
1632 if (syntax_present(curwin) && must_redraw) | |
1633 update_screen(0); | |
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1634 # endif |
5592 | 1635 if (has_cursormovedI()) |
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1636 { |
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1637 /* Make sure curswant is correct, an autocommand may call |
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1638 * getcurpos(). */ |
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1639 update_curswant(); |
5592 | 1640 apply_autocmds(EVENT_CURSORMOVEDI, NULL, NULL, FALSE, curbuf); |
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1641 } |
5592 | 1642 # ifdef FEAT_CONCEAL |
1643 if (curwin->w_p_cole > 0) | |
1644 { | |
1645 conceal_old_cursor_line = last_cursormoved.lnum; | |
1646 conceal_new_cursor_line = curwin->w_cursor.lnum; | |
1647 conceal_update_lines = TRUE; | |
1648 } | |
1649 # endif | |
1650 last_cursormoved = curwin->w_cursor; | |
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1651 } |
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1652 #endif |
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1653 |
5592 | 1654 /* Trigger TextChangedI if b_changedtick differs. */ |
1655 if (ready && has_textchangedI() | |
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1656 && curbuf->b_last_changedtick != CHANGEDTICK(curbuf) |
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1657 #ifdef FEAT_INS_EXPAND |
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1658 && !pum_visible() |
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1659 #endif |
5592 | 1660 ) |
1661 { | |
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1662 apply_autocmds(EVENT_TEXTCHANGEDI, NULL, NULL, FALSE, curbuf); |
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1663 curbuf->b_last_changedtick = CHANGEDTICK(curbuf); |
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1664 } |
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1665 |
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1666 #ifdef FEAT_INS_EXPAND |
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1667 /* Trigger TextChangedP if b_changedtick differs. When the popupmenu closes |
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1668 * TextChangedI will need to trigger for backwards compatibility, thus use |
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1669 * different b_last_changedtick* variables. */ |
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1670 if (ready && has_textchangedP() |
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1671 && curbuf->b_last_changedtick_pum != CHANGEDTICK(curbuf) |
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1672 && pum_visible()) |
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1673 { |
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1674 apply_autocmds(EVENT_TEXTCHANGEDP, NULL, NULL, FALSE, curbuf); |
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1675 curbuf->b_last_changedtick_pum = CHANGEDTICK(curbuf); |
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1676 } |
5592 | 1677 #endif |
1678 | |
1679 if (must_redraw) | |
1680 update_screen(0); | |
1681 else if (clear_cmdline || redraw_cmdline) | |
1682 showmode(); /* clear cmdline and show mode */ | |
1683 # if defined(FEAT_CONCEAL) | |
1684 if ((conceal_update_lines | |
1685 && (conceal_old_cursor_line != conceal_new_cursor_line | |
1686 || conceal_cursor_line(curwin))) | |
1687 || need_cursor_line_redraw) | |
1688 { | |
1689 if (conceal_old_cursor_line != conceal_new_cursor_line) | |
1690 update_single_line(curwin, conceal_old_cursor_line); | |
1691 update_single_line(curwin, conceal_new_cursor_line == 0 | |
1692 ? curwin->w_cursor.lnum : conceal_new_cursor_line); | |
1693 curwin->w_valid &= ~VALID_CROW; | |
1694 } | |
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1695 # endif |
5592 | 1696 showruler(FALSE); |
1697 setcursor(); | |
1698 emsg_on_display = FALSE; /* may remove error message now */ | |
7 | 1699 } |
1700 | |
1701 /* | |
1702 * Handle a CTRL-V or CTRL-Q typed in Insert mode. | |
1703 */ | |
1704 static void | |
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1705 ins_ctrl_v(void) |
7 | 1706 { |
1707 int c; | |
2811 | 1708 int did_putchar = FALSE; |
7 | 1709 |
1710 /* may need to redraw when no more chars available now */ | |
661 | 1711 ins_redraw(FALSE); |
7 | 1712 |
1713 if (redrawing() && !char_avail()) | |
2811 | 1714 { |
7 | 1715 edit_putchar('^', TRUE); |
2811 | 1716 did_putchar = TRUE; |
1717 } | |
7 | 1718 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ |
1719 | |
1720 #ifdef FEAT_CMDL_INFO | |
1721 add_to_showcmd_c(Ctrl_V); | |
1722 #endif | |
1723 | |
1724 c = get_literal(); | |
2811 | 1725 if (did_putchar) |
1726 /* when the line fits in 'columns' the '^' is at the start of the next | |
1727 * line and will not removed by the redraw */ | |
1728 edit_unputchar(); | |
7 | 1729 #ifdef FEAT_CMDL_INFO |
1730 clear_showcmd(); | |
1731 #endif | |
1732 insert_special(c, FALSE, TRUE); | |
1733 #ifdef FEAT_RIGHTLEFT | |
1734 revins_chars++; | |
1735 revins_legal++; | |
1736 #endif | |
1737 } | |
1738 | |
1739 /* | |
1740 * Put a character directly onto the screen. It's not stored in a buffer. | |
1741 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode. | |
1742 */ | |
1743 static int pc_status; | |
1744 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */ | |
1745 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */ | |
1746 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */ | |
1747 #define PC_STATUS_SET 3 /* pc_bytes was filled */ | |
1748 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */ | |
1749 static int pc_attr; | |
1750 static int pc_row; | |
1751 static int pc_col; | |
1752 | |
1753 void | |
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1754 edit_putchar(int c, int highlight) |
7 | 1755 { |
1756 int attr; | |
1757 | |
1758 if (ScreenLines != NULL) | |
1759 { | |
1760 update_topline(); /* just in case w_topline isn't valid */ | |
1761 validate_cursor(); | |
1762 if (highlight) | |
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1763 attr = HL_ATTR(HLF_8); |
7 | 1764 else |
1765 attr = 0; | |
1766 pc_row = W_WINROW(curwin) + curwin->w_wrow; | |
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1767 pc_col = curwin->w_wincol; |
7 | 1768 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) |
1769 pc_status = PC_STATUS_UNSET; | |
1770 #endif | |
1771 #ifdef FEAT_RIGHTLEFT | |
1772 if (curwin->w_p_rl) | |
1773 { | |
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1774 pc_col += curwin->w_width - 1 - curwin->w_wcol; |
7 | 1775 # ifdef FEAT_MBYTE |
1776 if (has_mbyte) | |
1777 { | |
1778 int fix_col = mb_fix_col(pc_col, pc_row); | |
1779 | |
1780 if (fix_col != pc_col) | |
1781 { | |
1782 screen_putchar(' ', pc_row, fix_col, attr); | |
1783 --curwin->w_wcol; | |
1784 pc_status = PC_STATUS_RIGHT; | |
1785 } | |
1786 } | |
1787 # endif | |
1788 } | |
1789 else | |
1790 #endif | |
1791 { | |
1792 pc_col += curwin->w_wcol; | |
1793 #ifdef FEAT_MBYTE | |
1794 if (mb_lefthalve(pc_row, pc_col)) | |
1795 pc_status = PC_STATUS_LEFT; | |
1796 #endif | |
1797 } | |
1798 | |
1799 /* save the character to be able to put it back */ | |
1800 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
1801 if (pc_status == PC_STATUS_UNSET) | |
1802 #endif | |
1803 { | |
1804 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr); | |
1805 pc_status = PC_STATUS_SET; | |
1806 } | |
1807 screen_putchar(c, pc_row, pc_col, attr); | |
1808 } | |
1809 } | |
1810 | |
1811 /* | |
1812 * Undo the previous edit_putchar(). | |
1813 */ | |
1814 void | |
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1815 edit_unputchar(void) |
7 | 1816 { |
1817 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled) | |
1818 { | |
1819 #if defined(FEAT_MBYTE) | |
1820 if (pc_status == PC_STATUS_RIGHT) | |
1821 ++curwin->w_wcol; | |
1822 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT) | |
1823 redrawWinline(curwin->w_cursor.lnum, FALSE); | |
1824 else | |
1825 #endif | |
1826 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr); | |
1827 } | |
1828 } | |
1829 | |
1830 /* | |
1831 * Called when p_dollar is set: display a '$' at the end of the changed text | |
1832 * Only works when cursor is in the line that changes. | |
1833 */ | |
1834 void | |
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1835 display_dollar(colnr_T col) |
7 | 1836 { |
1837 colnr_T save_col; | |
1838 | |
1839 if (!redrawing()) | |
1840 return; | |
1841 | |
1842 cursor_off(); | |
1843 save_col = curwin->w_cursor.col; | |
1844 curwin->w_cursor.col = col; | |
1845 #ifdef FEAT_MBYTE | |
1846 if (has_mbyte) | |
1847 { | |
1848 char_u *p; | |
1849 | |
1850 /* If on the last byte of a multi-byte move to the first byte. */ | |
1851 p = ml_get_curline(); | |
1852 curwin->w_cursor.col -= (*mb_head_off)(p, p + col); | |
1853 } | |
1854 #endif | |
1855 curs_columns(FALSE); /* recompute w_wrow and w_wcol */ | |
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1856 if (curwin->w_wcol < curwin->w_width) |
7 | 1857 { |
1858 edit_putchar('$', FALSE); | |
1859 dollar_vcol = curwin->w_virtcol; | |
1860 } | |
1861 curwin->w_cursor.col = save_col; | |
1862 } | |
1863 | |
1864 /* | |
1865 * Call this function before moving the cursor from the normal insert position | |
1866 * in insert mode. | |
1867 */ | |
1868 static void | |
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1869 undisplay_dollar(void) |
7 | 1870 { |
3318 | 1871 if (dollar_vcol >= 0) |
1872 { | |
1873 dollar_vcol = -1; | |
7 | 1874 redrawWinline(curwin->w_cursor.lnum, FALSE); |
1875 } | |
1876 } | |
1877 | |
1878 /* | |
1879 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D). | |
1880 * Keep the cursor on the same character. | |
1881 * type == INDENT_INC increase indent (for CTRL-T or <Tab>) | |
1882 * type == INDENT_DEC decrease indent (for CTRL-D) | |
1883 * type == INDENT_SET set indent to "amount" | |
1884 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec). | |
1885 */ | |
1886 void | |
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1887 change_indent( |
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1888 int type, |
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1889 int amount, |
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1890 int round, |
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1891 int replaced, /* replaced character, put on replace stack */ |
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1892 int call_changed_bytes) /* call changed_bytes() */ |
7 | 1893 { |
1894 int vcol; | |
1895 int last_vcol; | |
1896 int insstart_less; /* reduction for Insstart.col */ | |
1897 int new_cursor_col; | |
1898 int i; | |
1899 char_u *ptr; | |
1900 int save_p_list; | |
1901 int start_col; | |
1902 colnr_T vc; | |
1903 #ifdef FEAT_VREPLACE | |
1904 colnr_T orig_col = 0; /* init for GCC */ | |
1905 char_u *new_line, *orig_line = NULL; /* init for GCC */ | |
1906 | |
1907 /* VREPLACE mode needs to know what the line was like before changing */ | |
1908 if (State & VREPLACE_FLAG) | |
1909 { | |
1910 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */ | |
1911 orig_col = curwin->w_cursor.col; | |
1912 } | |
1913 #endif | |
1914 | |
1915 /* for the following tricks we don't want list mode */ | |
1916 save_p_list = curwin->w_p_list; | |
1917 curwin->w_p_list = FALSE; | |
1918 vc = getvcol_nolist(&curwin->w_cursor); | |
1919 vcol = vc; | |
1920 | |
1921 /* | |
1922 * For Replace mode we need to fix the replace stack later, which is only | |
1923 * possible when the cursor is in the indent. Remember the number of | |
1924 * characters before the cursor if it's possible. | |
1925 */ | |
1926 start_col = curwin->w_cursor.col; | |
1927 | |
1928 /* determine offset from first non-blank */ | |
1929 new_cursor_col = curwin->w_cursor.col; | |
1930 beginline(BL_WHITE); | |
1931 new_cursor_col -= curwin->w_cursor.col; | |
1932 | |
1933 insstart_less = curwin->w_cursor.col; | |
1934 | |
1935 /* | |
1936 * If the cursor is in the indent, compute how many screen columns the | |
1937 * cursor is to the left of the first non-blank. | |
1938 */ | |
1939 if (new_cursor_col < 0) | |
1940 vcol = get_indent() - vcol; | |
1941 | |
1942 if (new_cursor_col > 0) /* can't fix replace stack */ | |
1943 start_col = -1; | |
1944 | |
1945 /* | |
1946 * Set the new indent. The cursor will be put on the first non-blank. | |
1947 */ | |
1948 if (type == INDENT_SET) | |
1516 | 1949 (void)set_indent(amount, call_changed_bytes ? SIN_CHANGED : 0); |
7 | 1950 else |
1951 { | |
1952 #ifdef FEAT_VREPLACE | |
1953 int save_State = State; | |
1954 | |
1955 /* Avoid being called recursively. */ | |
1956 if (State & VREPLACE_FLAG) | |
1957 State = INSERT; | |
1958 #endif | |
1516 | 1959 shift_line(type == INDENT_DEC, round, 1, call_changed_bytes); |
7 | 1960 #ifdef FEAT_VREPLACE |
1961 State = save_State; | |
1962 #endif | |
1963 } | |
1964 insstart_less -= curwin->w_cursor.col; | |
1965 | |
1966 /* | |
1967 * Try to put cursor on same character. | |
1968 * If the cursor is at or after the first non-blank in the line, | |
1969 * compute the cursor column relative to the column of the first | |
1970 * non-blank character. | |
1971 * If we are not in insert mode, leave the cursor on the first non-blank. | |
1972 * If the cursor is before the first non-blank, position it relative | |
1973 * to the first non-blank, counted in screen columns. | |
1974 */ | |
1975 if (new_cursor_col >= 0) | |
1976 { | |
1977 /* | |
1978 * When changing the indent while the cursor is touching it, reset | |
1979 * Insstart_col to 0. | |
1980 */ | |
1981 if (new_cursor_col == 0) | |
1982 insstart_less = MAXCOL; | |
1983 new_cursor_col += curwin->w_cursor.col; | |
1984 } | |
1985 else if (!(State & INSERT)) | |
1986 new_cursor_col = curwin->w_cursor.col; | |
1987 else | |
1988 { | |
1989 /* | |
1990 * Compute the screen column where the cursor should be. | |
1991 */ | |
1992 vcol = get_indent() - vcol; | |
1869 | 1993 curwin->w_virtcol = (colnr_T)((vcol < 0) ? 0 : vcol); |
7 | 1994 |
1995 /* | |
1996 * Advance the cursor until we reach the right screen column. | |
1997 */ | |
1998 vcol = last_vcol = 0; | |
1999 new_cursor_col = -1; | |
2000 ptr = ml_get_curline(); | |
2001 while (vcol <= (int)curwin->w_virtcol) | |
2002 { | |
2003 last_vcol = vcol; | |
2004 #ifdef FEAT_MBYTE | |
2005 if (has_mbyte && new_cursor_col >= 0) | |
474 | 2006 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col); |
7 | 2007 else |
2008 #endif | |
2009 ++new_cursor_col; | |
5995 | 2010 vcol += lbr_chartabsize(ptr, ptr + new_cursor_col, (colnr_T)vcol); |
7 | 2011 } |
2012 vcol = last_vcol; | |
2013 | |
2014 /* | |
2015 * May need to insert spaces to be able to position the cursor on | |
2016 * the right screen column. | |
2017 */ | |
2018 if (vcol != (int)curwin->w_virtcol) | |
2019 { | |
1869 | 2020 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
7 | 2021 i = (int)curwin->w_virtcol - vcol; |
1869 | 2022 ptr = alloc((unsigned)(i + 1)); |
7 | 2023 if (ptr != NULL) |
2024 { | |
2025 new_cursor_col += i; | |
2026 ptr[i] = NUL; | |
2027 while (--i >= 0) | |
2028 ptr[i] = ' '; | |
2029 ins_str(ptr); | |
2030 vim_free(ptr); | |
2031 } | |
2032 } | |
2033 | |
2034 /* | |
2035 * When changing the indent while the cursor is in it, reset | |
2036 * Insstart_col to 0. | |
2037 */ | |
2038 insstart_less = MAXCOL; | |
2039 } | |
2040 | |
2041 curwin->w_p_list = save_p_list; | |
2042 | |
2043 if (new_cursor_col <= 0) | |
2044 curwin->w_cursor.col = 0; | |
2045 else | |
1869 | 2046 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
7 | 2047 curwin->w_set_curswant = TRUE; |
2048 changed_cline_bef_curs(); | |
2049 | |
2050 /* | |
2051 * May have to adjust the start of the insert. | |
2052 */ | |
2053 if (State & INSERT) | |
2054 { | |
2055 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0) | |
2056 { | |
2057 if ((int)Insstart.col <= insstart_less) | |
2058 Insstart.col = 0; | |
2059 else | |
2060 Insstart.col -= insstart_less; | |
2061 } | |
2062 if ((int)ai_col <= insstart_less) | |
2063 ai_col = 0; | |
2064 else | |
2065 ai_col -= insstart_less; | |
2066 } | |
2067 | |
2068 /* | |
2069 * For REPLACE mode, may have to fix the replace stack, if it's possible. | |
2070 * If the number of characters before the cursor decreased, need to pop a | |
2071 * few characters from the replace stack. | |
2072 * If the number of characters before the cursor increased, need to push a | |
2073 * few NULs onto the replace stack. | |
2074 */ | |
2075 if (REPLACE_NORMAL(State) && start_col >= 0) | |
2076 { | |
2077 while (start_col > (int)curwin->w_cursor.col) | |
2078 { | |
2079 replace_join(0); /* remove a NUL from the replace stack */ | |
2080 --start_col; | |
2081 } | |
2082 while (start_col < (int)curwin->w_cursor.col || replaced) | |
2083 { | |
2084 replace_push(NUL); | |
2085 if (replaced) | |
2086 { | |
2087 replace_push(replaced); | |
2088 replaced = NUL; | |
2089 } | |
2090 ++start_col; | |
2091 } | |
2092 } | |
2093 | |
2094 #ifdef FEAT_VREPLACE | |
2095 /* | |
2096 * For VREPLACE mode, we also have to fix the replace stack. In this case | |
2097 * it is always possible because we backspace over the whole line and then | |
2098 * put it back again the way we wanted it. | |
2099 */ | |
2100 if (State & VREPLACE_FLAG) | |
2101 { | |
2102 /* If orig_line didn't allocate, just return. At least we did the job, | |
2103 * even if you can't backspace. */ | |
2104 if (orig_line == NULL) | |
2105 return; | |
2106 | |
2107 /* Save new line */ | |
2108 new_line = vim_strsave(ml_get_curline()); | |
2109 if (new_line == NULL) | |
2110 return; | |
2111 | |
2112 /* We only put back the new line up to the cursor */ | |
2113 new_line[curwin->w_cursor.col] = NUL; | |
2114 | |
2115 /* Put back original line */ | |
2116 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE); | |
2117 curwin->w_cursor.col = orig_col; | |
2118 | |
2119 /* Backspace from cursor to start of line */ | |
2120 backspace_until_column(0); | |
2121 | |
2122 /* Insert new stuff into line again */ | |
2123 ins_bytes(new_line); | |
2124 | |
2125 vim_free(new_line); | |
2126 } | |
2127 #endif | |
2128 } | |
2129 | |
2130 /* | |
2131 * Truncate the space at the end of a line. This is to be used only in an | |
2132 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE | |
2133 * modes. | |
2134 */ | |
2135 void | |
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2136 truncate_spaces(char_u *line) |
7 | 2137 { |
2138 int i; | |
2139 | |
2140 /* find start of trailing white space */ | |
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2141 for (i = (int)STRLEN(line) - 1; i >= 0 && VIM_ISWHITE(line[i]); i--) |
7 | 2142 { |
2143 if (State & REPLACE_FLAG) | |
2144 replace_join(0); /* remove a NUL from the replace stack */ | |
2145 } | |
2146 line[i + 1] = NUL; | |
2147 } | |
2148 | |
2149 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \ | |
2150 || defined(FEAT_COMMENTS) || defined(PROTO) | |
2151 /* | |
2152 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE | |
2153 * modes correctly. May also be used when not in insert mode at all. | |
1782 | 2154 * Will attempt not to go before "col" even when there is a composing |
2155 * character. | |
7 | 2156 */ |
2157 void | |
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2158 backspace_until_column(int col) |
7 | 2159 { |
2160 while ((int)curwin->w_cursor.col > col) | |
2161 { | |
2162 curwin->w_cursor.col--; | |
2163 if (State & REPLACE_FLAG) | |
1782 | 2164 replace_do_bs(col); |
2165 else if (!del_char_after_col(col)) | |
2166 break; | |
2167 } | |
2168 } | |
2169 #endif | |
2170 | |
2171 /* | |
2172 * Like del_char(), but make sure not to go before column "limit_col". | |
2173 * Only matters when there are composing characters. | |
2174 * Return TRUE when something was deleted. | |
2175 */ | |
2176 static int | |
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2177 del_char_after_col(int limit_col UNUSED) |
1782 | 2178 { |
2179 #ifdef FEAT_MBYTE | |
2180 if (enc_utf8 && limit_col >= 0) | |
2181 { | |
1869 | 2182 colnr_T ecol = curwin->w_cursor.col + 1; |
1782 | 2183 |
2184 /* Make sure the cursor is at the start of a character, but | |
2185 * skip forward again when going too far back because of a | |
2186 * composing character. */ | |
2187 mb_adjust_cursor(); | |
1796 | 2188 while (curwin->w_cursor.col < (colnr_T)limit_col) |
1782 | 2189 { |
2190 int l = utf_ptr2len(ml_get_cursor()); | |
2191 | |
2192 if (l == 0) /* end of line */ | |
2193 break; | |
2194 curwin->w_cursor.col += l; | |
2195 } | |
2196 if (*ml_get_cursor() == NUL || curwin->w_cursor.col == ecol) | |
2197 return FALSE; | |
1869 | 2198 del_bytes((long)((int)ecol - curwin->w_cursor.col), FALSE, TRUE); |
1782 | 2199 } |
2200 else | |
2201 #endif | |
2202 (void)del_char(FALSE); | |
2203 return TRUE; | |
2204 } | |
7 | 2205 |
2206 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
2207 /* | |
449 | 2208 * CTRL-X pressed in Insert mode. |
2209 */ | |
2210 static void | |
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2211 ins_ctrl_x(void) |
449 | 2212 { |
2213 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X | |
2214 * CTRL-V works like CTRL-N */ | |
2215 if (ctrl_x_mode != CTRL_X_CMDLINE) | |
2216 { | |
2217 /* if the next ^X<> won't ADD nothing, then reset | |
2218 * compl_cont_status */ | |
2219 if (compl_cont_status & CONT_N_ADDS) | |
665 | 2220 compl_cont_status |= CONT_INTRPT; |
449 | 2221 else |
2222 compl_cont_status = 0; | |
2223 /* We're not sure which CTRL-X mode it will be yet */ | |
2224 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET; | |
2225 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
2226 edit_submode_pre = NULL; | |
2227 showmode(); | |
2228 } | |
2229 } | |
2230 | |
2231 /* | |
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2232 * Whether other than default completion has been selected. |
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2233 */ |
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2234 int |
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2235 ctrl_x_mode_not_default(void) |
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2236 { |
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2237 return ctrl_x_mode != CTRL_X_NORMAL; |
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2238 } |
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2239 |
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2240 /* |
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2241 * Whether CTRL-X was typed without a following character. |
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2242 */ |
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2243 int |
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2244 ctrl_x_mode_not_defined_yet(void) |
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2245 { |
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2246 return ctrl_x_mode == CTRL_X_NOT_DEFINED_YET; |
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2247 } |
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2248 |
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2249 /* |
449 | 2250 * Return TRUE if the 'dict' or 'tsr' option can be used. |
2251 */ | |
2252 static int | |
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2253 has_compl_option(int dict_opt) |
449 | 2254 { |
703 | 2255 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL |
744 | 2256 # ifdef FEAT_SPELL |
2257 && !curwin->w_p_spell | |
2258 # endif | |
2259 ) | |
449 | 2260 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL)) |
2261 { | |
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2262 ctrl_x_mode = CTRL_X_NORMAL; |
449 | 2263 edit_submode = NULL; |
2264 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty") | |
2265 : (char_u *)_("'thesaurus' option is empty"), | |
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2266 HL_ATTR(HLF_E)); |
449 | 2267 if (emsg_silent == 0) |
2268 { | |
6949 | 2269 vim_beep(BO_COMPL); |
449 | 2270 setcursor(); |
2271 out_flush(); | |
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2272 #ifdef FEAT_EVAL |
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2273 if (!get_vim_var_nr(VV_TESTING)) |
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2274 #endif |
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2275 ui_delay(2000L, FALSE); |
449 | 2276 } |
2277 return FALSE; | |
2278 } | |
2279 return TRUE; | |
2280 } | |
2281 | |
2282 /* | |
7 | 2283 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode? |
2284 * This depends on the current mode. | |
2285 */ | |
2286 int | |
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2287 vim_is_ctrl_x_key(int c) |
7 | 2288 { |
2289 /* Always allow ^R - let it's results then be checked */ | |
2290 if (c == Ctrl_R) | |
2291 return TRUE; | |
2292 | |
610 | 2293 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */ |
644 | 2294 if (ins_compl_pum_key(c)) |
610 | 2295 return TRUE; |
2296 | |
7 | 2297 switch (ctrl_x_mode) |
2298 { | |
2299 case 0: /* Not in any CTRL-X mode */ | |
2300 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X); | |
2301 case CTRL_X_NOT_DEFINED_YET: | |
449 | 2302 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E |
7 | 2303 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB |
2304 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P | |
2305 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V | |
477 | 2306 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O |
3229 | 2307 || c == Ctrl_S || c == Ctrl_K || c == 's'); |
7 | 2308 case CTRL_X_SCROLL: |
2309 return (c == Ctrl_Y || c == Ctrl_E); | |
2310 case CTRL_X_WHOLE_LINE: | |
2311 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N); | |
2312 case CTRL_X_FILES: | |
2313 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N); | |
2314 case CTRL_X_DICTIONARY: | |
2315 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N); | |
2316 case CTRL_X_THESAURUS: | |
2317 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N); | |
2318 case CTRL_X_TAGS: | |
2319 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N); | |
2320 #ifdef FEAT_FIND_ID | |
2321 case CTRL_X_PATH_PATTERNS: | |
2322 return (c == Ctrl_P || c == Ctrl_N); | |
2323 case CTRL_X_PATH_DEFINES: | |
2324 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N); | |
2325 #endif | |
2326 case CTRL_X_CMDLINE: | |
2327 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N | |
2328 || c == Ctrl_X); | |
12 | 2329 #ifdef FEAT_COMPL_FUNC |
2330 case CTRL_X_FUNCTION: | |
449 | 2331 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N); |
523 | 2332 case CTRL_X_OMNI: |
449 | 2333 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N); |
502 | 2334 #endif |
477 | 2335 case CTRL_X_SPELL: |
2336 return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N); | |
6657 | 2337 case CTRL_X_EVAL: |
2338 return (c == Ctrl_P || c == Ctrl_N); | |
7 | 2339 } |
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2340 internal_error("vim_is_ctrl_x_key()"); |
7 | 2341 return FALSE; |
2342 } | |
2343 | |
2344 /* | |
1430 | 2345 * Return TRUE when character "c" is part of the item currently being |
2346 * completed. Used to decide whether to abandon complete mode when the menu | |
2347 * is visible. | |
2348 */ | |
2349 static int | |
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2350 ins_compl_accept_char(int c) |
1430 | 2351 { |
2352 if (ctrl_x_mode & CTRL_X_WANT_IDENT) | |
2353 /* When expanding an identifier only accept identifier chars. */ | |
2354 return vim_isIDc(c); | |
2355 | |
2356 switch (ctrl_x_mode) | |
2357 { | |
2358 case CTRL_X_FILES: | |
2359 /* When expanding file name only accept file name chars. But not | |
2360 * path separators, so that "proto/<Tab>" expands files in | |
2361 * "proto", not "proto/" as a whole */ | |
2362 return vim_isfilec(c) && !vim_ispathsep(c); | |
2363 | |
2364 case CTRL_X_CMDLINE: | |
2365 case CTRL_X_OMNI: | |
2366 /* Command line and Omni completion can work with just about any | |
2367 * printable character, but do stop at white space. */ | |
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2368 return vim_isprintc(c) && !VIM_ISWHITE(c); |
1430 | 2369 |
2370 case CTRL_X_WHOLE_LINE: | |
2371 /* For while line completion a space can be part of the line. */ | |
2372 return vim_isprintc(c); | |
2373 } | |
2374 return vim_iswordc(c); | |
2375 } | |
2376 | |
2377 /* | |
659 | 2378 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the |
7 | 2379 * case of the originally typed text is used, and the case of the completed |
1219 | 2380 * text is inferred, ie this tries to work out what case you probably wanted |
7 | 2381 * the rest of the word to be in -- webb |
2382 */ | |
2383 int | |
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2384 ins_compl_add_infercase( |
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2385 char_u *str, |
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2386 int len, |
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2387 int icase, |
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2388 char_u *fname, |
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2389 int dir, |
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|
2390 int flags) |
7 | 2391 { |
1353 | 2392 char_u *p; |
2393 int i, c; | |
2394 int actual_len; /* Take multi-byte characters */ | |
2395 int actual_compl_length; /* into account. */ | |
2177 | 2396 int min_len; |
2004 | 2397 int *wca; /* Wide character array. */ |
7 | 2398 int has_lower = FALSE; |
2399 int was_letter = FALSE; | |
1353 | 2400 |
1436 | 2401 if (p_ic && curbuf->b_p_inf && len > 0) |
1353 | 2402 { |
2403 /* Infer case of completed part. */ | |
2404 | |
2405 /* Find actual length of completion. */ | |
2406 #ifdef FEAT_MBYTE | |
2407 if (has_mbyte) | |
2408 { | |
2409 p = str; | |
2410 actual_len = 0; | |
2411 while (*p != NUL) | |
2412 { | |
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2413 MB_PTR_ADV(p); |
1353 | 2414 ++actual_len; |
2415 } | |
2416 } | |
2417 else | |
2418 #endif | |
2419 actual_len = len; | |
2420 | |
2421 /* Find actual length of original text. */ | |
2422 #ifdef FEAT_MBYTE | |
2423 if (has_mbyte) | |
2424 { | |
2425 p = compl_orig_text; | |
2426 actual_compl_length = 0; | |
2427 while (*p != NUL) | |
7 | 2428 { |
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2429 MB_PTR_ADV(p); |
1353 | 2430 ++actual_compl_length; |
2431 } | |
2432 } | |
2433 else | |
2434 #endif | |
2435 actual_compl_length = compl_length; | |
2436 | |
2177 | 2437 /* "actual_len" may be smaller than "actual_compl_length" when using |
2438 * thesaurus, only use the minimum when comparing. */ | |
2439 min_len = actual_len < actual_compl_length | |
2440 ? actual_len : actual_compl_length; | |
2441 | |
1353 | 2442 /* Allocate wide character array for the completion and fill it. */ |
1869 | 2443 wca = (int *)alloc((unsigned)(actual_len * sizeof(int))); |
1353 | 2444 if (wca != NULL) |
2445 { | |
2446 p = str; | |
2447 for (i = 0; i < actual_len; ++i) | |
2448 #ifdef FEAT_MBYTE | |
2449 if (has_mbyte) | |
2450 wca[i] = mb_ptr2char_adv(&p); | |
2451 else | |
2452 #endif | |
2453 wca[i] = *(p++); | |
2454 | |
2455 /* Rule 1: Were any chars converted to lower? */ | |
2456 p = compl_orig_text; | |
2177 | 2457 for (i = 0; i < min_len; ++i) |
1353 | 2458 { |
2459 #ifdef FEAT_MBYTE | |
2460 if (has_mbyte) | |
2461 c = mb_ptr2char_adv(&p); | |
2462 else | |
2463 #endif | |
2464 c = *(p++); | |
2465 if (MB_ISLOWER(c)) | |
7 | 2466 { |
1353 | 2467 has_lower = TRUE; |
2468 if (MB_ISUPPER(wca[i])) | |
2469 { | |
2470 /* Rule 1 is satisfied. */ | |
2471 for (i = actual_compl_length; i < actual_len; ++i) | |
2472 wca[i] = MB_TOLOWER(wca[i]); | |
2473 break; | |
2474 } | |
7 | 2475 } |
2476 } | |
1353 | 2477 |
2478 /* | |
2479 * Rule 2: No lower case, 2nd consecutive letter converted to | |
2480 * upper case. | |
2481 */ | |
2482 if (!has_lower) | |
2483 { | |
2484 p = compl_orig_text; | |
2177 | 2485 for (i = 0; i < min_len; ++i) |
1353 | 2486 { |
2487 #ifdef FEAT_MBYTE | |
2488 if (has_mbyte) | |
2489 c = mb_ptr2char_adv(&p); | |
2490 else | |
2491 #endif | |
2492 c = *(p++); | |
2493 if (was_letter && MB_ISUPPER(c) && MB_ISLOWER(wca[i])) | |
2494 { | |
2495 /* Rule 2 is satisfied. */ | |
2496 for (i = actual_compl_length; i < actual_len; ++i) | |
2497 wca[i] = MB_TOUPPER(wca[i]); | |
2498 break; | |
2499 } | |
2500 was_letter = MB_ISLOWER(c) || MB_ISUPPER(c); | |
2501 } | |
2502 } | |
2503 | |
2504 /* Copy the original case of the part we typed. */ | |
2505 p = compl_orig_text; | |
2177 | 2506 for (i = 0; i < min_len; ++i) |
7 | 2507 { |
1353 | 2508 #ifdef FEAT_MBYTE |
2509 if (has_mbyte) | |
2510 c = mb_ptr2char_adv(&p); | |
2511 else | |
2512 #endif | |
2513 c = *(p++); | |
2514 if (MB_ISLOWER(c)) | |
2515 wca[i] = MB_TOLOWER(wca[i]); | |
2516 else if (MB_ISUPPER(c)) | |
2517 wca[i] = MB_TOUPPER(wca[i]); | |
7 | 2518 } |
1353 | 2519 |
1436 | 2520 /* |
1353 | 2521 * Generate encoding specific output from wide character array. |
2522 * Multi-byte characters can occupy up to five bytes more than | |
2523 * ASCII characters, and we also need one byte for NUL, so stay | |
2524 * six bytes away from the edge of IObuff. | |
2525 */ | |
2526 p = IObuff; | |
2527 i = 0; | |
2528 while (i < actual_len && (p - IObuff + 6) < IOSIZE) | |
2529 #ifdef FEAT_MBYTE | |
2530 if (has_mbyte) | |
1446 | 2531 p += (*mb_char2bytes)(wca[i++], p); |
1353 | 2532 else |
2533 #endif | |
2534 *(p++) = wca[i++]; | |
2535 *p = NUL; | |
2536 | |
2537 vim_free(wca); | |
2538 } | |
7 | 2539 |
841 | 2540 return ins_compl_add(IObuff, len, icase, fname, NULL, dir, |
2541 flags, FALSE); | |
2542 } | |
2543 return ins_compl_add(str, len, icase, fname, NULL, dir, flags, FALSE); | |
7 | 2544 } |
2545 | |
2546 /* | |
2547 * Add a match to the list of matches. | |
2548 * If the given string is already in the list of completions, then return | |
464 | 2549 * NOTDONE, otherwise add it to the list and return OK. If there is an error, |
681 | 2550 * maybe because alloc() returns NULL, then FAIL is returned. |
7 | 2551 */ |
841 | 2552 static int |
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2553 ins_compl_add( |
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2554 char_u *str, |
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2555 int len, |
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2556 int icase, |
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2557 char_u *fname, |
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2558 char_u **cptext, /* extra text for popup menu or NULL */ |
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2559 int cdir, |
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2560 int flags, |
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|
2561 int adup) /* accept duplicate match */ |
7 | 2562 { |
464 | 2563 compl_T *match; |
659 | 2564 int dir = (cdir == 0 ? compl_direction : cdir); |
7 | 2565 |
2566 ui_breakcheck(); | |
2567 if (got_int) | |
464 | 2568 return FAIL; |
7 | 2569 if (len < 0) |
2570 len = (int)STRLEN(str); | |
2571 | |
2572 /* | |
2573 * If the same match is already present, don't add it. | |
2574 */ | |
944 | 2575 if (compl_first_match != NULL && !adup) |
449 | 2576 { |
2577 match = compl_first_match; | |
7 | 2578 do |
2579 { | |
464 | 2580 if ( !(match->cp_flags & ORIGINAL_TEXT) |
989 | 2581 && STRNCMP(match->cp_str, str, len) == 0 |
464 | 2582 && match->cp_str[len] == NUL) |
2583 return NOTDONE; | |
2584 match = match->cp_next; | |
449 | 2585 } while (match != NULL && match != compl_first_match); |
7 | 2586 } |
2587 | |
540 | 2588 /* Remove any popup menu before changing the list of matches. */ |
2589 ins_compl_del_pum(); | |
2590 | |
7 | 2591 /* |
2592 * Allocate a new match structure. | |
2593 * Copy the values to the new match structure. | |
2594 */ | |
659 | 2595 match = (compl_T *)alloc_clear((unsigned)sizeof(compl_T)); |
7 | 2596 if (match == NULL) |
464 | 2597 return FAIL; |
2598 match->cp_number = -1; | |
2599 if (flags & ORIGINAL_TEXT) | |
2600 match->cp_number = 0; | |
694 | 2601 if ((match->cp_str = vim_strnsave(str, len)) == NULL) |
7 | 2602 { |
2603 vim_free(match); | |
464 | 2604 return FAIL; |
7 | 2605 } |
681 | 2606 match->cp_icase = icase; |
659 | 2607 |
7 | 2608 /* match-fname is: |
464 | 2609 * - compl_curr_match->cp_fname if it is a string equal to fname. |
7 | 2610 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem. |
2611 * - NULL otherwise. --Acevedo */ | |
659 | 2612 if (fname != NULL |
829 | 2613 && compl_curr_match != NULL |
659 | 2614 && compl_curr_match->cp_fname != NULL |
2615 && STRCMP(fname, compl_curr_match->cp_fname) == 0) | |
464 | 2616 match->cp_fname = compl_curr_match->cp_fname; |
659 | 2617 else if (fname != NULL) |
2618 { | |
2619 match->cp_fname = vim_strsave(fname); | |
464 | 2620 flags |= FREE_FNAME; |
659 | 2621 } |
7 | 2622 else |
464 | 2623 match->cp_fname = NULL; |
2624 match->cp_flags = flags; | |
786 | 2625 |
2626 if (cptext != NULL) | |
2627 { | |
2628 int i; | |
2629 | |
2630 for (i = 0; i < CPT_COUNT; ++i) | |
2631 if (cptext[i] != NULL && *cptext[i] != NUL) | |
2632 match->cp_text[i] = vim_strsave(cptext[i]); | |
2633 } | |
7 | 2634 |
2635 /* | |
2636 * Link the new match structure in the list of matches. | |
2637 */ | |
449 | 2638 if (compl_first_match == NULL) |
464 | 2639 match->cp_next = match->cp_prev = NULL; |
7 | 2640 else if (dir == FORWARD) |
2641 { | |
464 | 2642 match->cp_next = compl_curr_match->cp_next; |
2643 match->cp_prev = compl_curr_match; | |
7 | 2644 } |
2645 else /* BACKWARD */ | |
2646 { | |
464 | 2647 match->cp_next = compl_curr_match; |
2648 match->cp_prev = compl_curr_match->cp_prev; | |
2649 } | |
2650 if (match->cp_next) | |
2651 match->cp_next->cp_prev = match; | |
2652 if (match->cp_prev) | |
2653 match->cp_prev->cp_next = match; | |
7 | 2654 else /* if there's nothing before, it is the first match */ |
449 | 2655 compl_first_match = match; |
2656 compl_curr_match = match; | |
7 | 2657 |
665 | 2658 /* |
2659 * Find the longest common string if still doing that. | |
2660 */ | |
2661 if (compl_get_longest && (flags & ORIGINAL_TEXT) == 0) | |
2662 ins_compl_longest_match(match); | |
2663 | |
7 | 2664 return OK; |
2665 } | |
2666 | |
2667 /* | |
681 | 2668 * Return TRUE if "str[len]" matches with match->cp_str, considering |
2669 * match->cp_icase. | |
2670 */ | |
2671 static int | |
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2672 ins_compl_equal(compl_T *match, char_u *str, int len) |
681 | 2673 { |
2674 if (match->cp_icase) | |
2675 return STRNICMP(match->cp_str, str, (size_t)len) == 0; | |
2676 return STRNCMP(match->cp_str, str, (size_t)len) == 0; | |
2677 } | |
2678 | |
2679 /* | |
665 | 2680 * Reduce the longest common string for match "match". |
2681 */ | |
2682 static void | |
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2683 ins_compl_longest_match(compl_T *match) |
665 | 2684 { |
2685 char_u *p, *s; | |
681 | 2686 int c1, c2; |
665 | 2687 int had_match; |
2688 | |
2689 if (compl_leader == NULL) | |
842 | 2690 { |
665 | 2691 /* First match, use it as a whole. */ |
2692 compl_leader = vim_strsave(match->cp_str); | |
842 | 2693 if (compl_leader != NULL) |
2694 { | |
2695 had_match = (curwin->w_cursor.col > compl_col); | |
2696 ins_compl_delete(); | |
1782 | 2697 ins_bytes(compl_leader + ins_compl_len()); |
842 | 2698 ins_redraw(FALSE); |
2699 | |
2700 /* When the match isn't there (to avoid matching itself) remove it | |
2701 * again after redrawing. */ | |
2702 if (!had_match) | |
2703 ins_compl_delete(); | |
2704 compl_used_match = FALSE; | |
2705 } | |
2706 } | |
665 | 2707 else |
2708 { | |
2709 /* Reduce the text if this match differs from compl_leader. */ | |
681 | 2710 p = compl_leader; |
2711 s = match->cp_str; | |
2712 while (*p != NUL) | |
665 | 2713 { |
2714 #ifdef FEAT_MBYTE | |
2715 if (has_mbyte) | |
2716 { | |
681 | 2717 c1 = mb_ptr2char(p); |
2718 c2 = mb_ptr2char(s); | |
665 | 2719 } |
2720 else | |
2721 #endif | |
2722 { | |
681 | 2723 c1 = *p; |
2724 c2 = *s; | |
2725 } | |
2726 if (match->cp_icase ? (MB_TOLOWER(c1) != MB_TOLOWER(c2)) | |
2727 : (c1 != c2)) | |
2728 break; | |
2729 #ifdef FEAT_MBYTE | |
2730 if (has_mbyte) | |
2731 { | |
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2732 MB_PTR_ADV(p); |
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2733 MB_PTR_ADV(s); |
681 | 2734 } |
2735 else | |
2736 #endif | |
2737 { | |
2738 ++p; | |
2739 ++s; | |
665 | 2740 } |
2741 } | |
2742 | |
2743 if (*p != NUL) | |
2744 { | |
2745 /* Leader was shortened, need to change the inserted text. */ | |
2746 *p = NUL; | |
2747 had_match = (curwin->w_cursor.col > compl_col); | |
2748 ins_compl_delete(); | |
1782 | 2749 ins_bytes(compl_leader + ins_compl_len()); |
665 | 2750 ins_redraw(FALSE); |
2751 | |
2752 /* When the match isn't there (to avoid matching itself) remove it | |
2753 * again after redrawing. */ | |
2754 if (!had_match) | |
2755 ins_compl_delete(); | |
2756 } | |
2757 | |
2758 compl_used_match = FALSE; | |
2759 } | |
2760 } | |
2761 | |
2762 /* | |
7 | 2763 * Add an array of matches to the list of matches. |
2764 * Frees matches[]. | |
2765 */ | |
2766 static void | |
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2767 ins_compl_add_matches( |
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2768 int num_matches, |
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2769 char_u **matches, |
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2770 int icase) |
7 | 2771 { |
2772 int i; | |
2773 int add_r = OK; | |
659 | 2774 int dir = compl_direction; |
7 | 2775 |
464 | 2776 for (i = 0; i < num_matches && add_r != FAIL; i++) |
681 | 2777 if ((add_r = ins_compl_add(matches[i], -1, icase, |
841 | 2778 NULL, NULL, dir, 0, FALSE)) == OK) |
7 | 2779 /* if dir was BACKWARD then honor it just once */ |
659 | 2780 dir = FORWARD; |
7 | 2781 FreeWild(num_matches, matches); |
2782 } | |
2783 | |
2784 /* Make the completion list cyclic. | |
2785 * Return the number of matches (excluding the original). | |
2786 */ | |
2787 static int | |
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2788 ins_compl_make_cyclic(void) |
7 | 2789 { |
464 | 2790 compl_T *match; |
7 | 2791 int count = 0; |
2792 | |
449 | 2793 if (compl_first_match != NULL) |
7 | 2794 { |
2795 /* | |
2796 * Find the end of the list. | |
2797 */ | |
449 | 2798 match = compl_first_match; |
2799 /* there's always an entry for the compl_orig_text, it doesn't count. */ | |
464 | 2800 while (match->cp_next != NULL && match->cp_next != compl_first_match) |
2801 { | |
2802 match = match->cp_next; | |
7 | 2803 ++count; |
2804 } | |
464 | 2805 match->cp_next = compl_first_match; |
2806 compl_first_match->cp_prev = match; | |
7 | 2807 } |
2808 return count; | |
2809 } | |
2810 | |
724 | 2811 /* |
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2812 * Set variables that store noselect and noinsert behavior from the |
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2813 * 'completeopt' value. |
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2814 */ |
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2815 void |
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2816 completeopt_was_set(void) |
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2817 { |
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2818 compl_no_insert = FALSE; |
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2819 compl_no_select = FALSE; |
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2820 if (strstr((char *)p_cot, "noselect") != NULL) |
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2821 compl_no_select = TRUE; |
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2822 if (strstr((char *)p_cot, "noinsert") != NULL) |
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2823 compl_no_insert = TRUE; |
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2824 } |
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2825 |
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2826 /* |
724 | 2827 * Start completion for the complete() function. |
2828 * "startcol" is where the matched text starts (1 is first column). | |
2829 * "list" is the list of matches. | |
2830 */ | |
2831 void | |
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2832 set_completion(colnr_T startcol, list_T *list) |
724 | 2833 { |
8224
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2834 int save_w_wrow = curwin->w_wrow; |
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2835 int save_w_leftcol = curwin->w_leftcol; |
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2836 |
724 | 2837 /* If already doing completions stop it. */ |
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2838 if (ctrl_x_mode != CTRL_X_NORMAL) |
724 | 2839 ins_compl_prep(' '); |
2840 ins_compl_clear(); | |
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2841 ins_compl_free(); |
724 | 2842 |
2632 | 2843 compl_direction = FORWARD; |
1869 | 2844 if (startcol > curwin->w_cursor.col) |
724 | 2845 startcol = curwin->w_cursor.col; |
2846 compl_col = startcol; | |
1869 | 2847 compl_length = (int)curwin->w_cursor.col - (int)startcol; |
724 | 2848 /* compl_pattern doesn't need to be set */ |
2849 compl_orig_text = vim_strnsave(ml_get_curline() + compl_col, compl_length); | |
2850 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
942 | 2851 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
724 | 2852 return; |
2853 | |
6657 | 2854 ctrl_x_mode = CTRL_X_EVAL; |
724 | 2855 |
2856 ins_compl_add_list(list); | |
2857 compl_matches = ins_compl_make_cyclic(); | |
2858 compl_started = TRUE; | |
2859 compl_used_match = TRUE; | |
929 | 2860 compl_cont_status = 0; |
724 | 2861 |
2862 compl_curr_match = compl_first_match; | |
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2863 if (compl_no_insert || compl_no_select) |
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2864 { |
8224
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2865 ins_complete(K_DOWN, FALSE); |
8943
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2866 if (compl_no_select) |
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2867 /* Down/Up has no real effect. */ |
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2868 ins_complete(K_UP, FALSE); |
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2869 } |
6911 | 2870 else |
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2871 ins_complete(Ctrl_N, FALSE); |
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2872 compl_enter_selects = compl_no_insert; |
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2873 |
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2874 /* Lazily show the popup menu, unless we got interrupted. */ |
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2875 if (!compl_interrupted) |
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2876 show_pum(save_w_wrow, save_w_leftcol); |
724 | 2877 out_flush(); |
2878 } | |
2879 | |
2880 | |
574 | 2881 /* "compl_match_array" points the currently displayed list of entries in the |
2882 * popup menu. It is NULL when there is no popup menu. */ | |
659 | 2883 static pumitem_T *compl_match_array = NULL; |
540 | 2884 static int compl_match_arraysize; |
2885 | |
2886 /* | |
2887 * Update the screen and when there is any scrolling remove the popup menu. | |
2888 */ | |
2889 static void | |
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2890 ins_compl_upd_pum(void) |
540 | 2891 { |
2892 int h; | |
2893 | |
2894 if (compl_match_array != NULL) | |
2895 { | |
2896 h = curwin->w_cline_height; | |
2897 update_screen(0); | |
2898 if (h != curwin->w_cline_height) | |
2899 ins_compl_del_pum(); | |
2900 } | |
2901 } | |
2902 | |
2903 /* | |
2904 * Remove any popup menu. | |
2905 */ | |
2906 static void | |
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2907 ins_compl_del_pum(void) |
540 | 2908 { |
2909 if (compl_match_array != NULL) | |
2910 { | |
2911 pum_undisplay(); | |
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2912 VIM_CLEAR(compl_match_array); |
540 | 2913 } |
2914 } | |
2915 | |
2916 /* | |
2917 * Return TRUE if the popup menu should be displayed. | |
2918 */ | |
2919 static int | |
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2920 pum_wanted(void) |
540 | 2921 { |
707 | 2922 /* 'completeopt' must contain "menu" or "menuone" */ |
665 | 2923 if (vim_strchr(p_cot, 'm') == NULL) |
540 | 2924 return FALSE; |
2925 | |
2926 /* The display looks bad on a B&W display. */ | |
2927 if (t_colors < 8 | |
2928 #ifdef FEAT_GUI | |
2929 && !gui.in_use | |
2930 #endif | |
2931 ) | |
2932 return FALSE; | |
657 | 2933 return TRUE; |
2934 } | |
2935 | |
2936 /* | |
2937 * Return TRUE if there are two or more matches to be shown in the popup menu. | |
707 | 2938 * One if 'completopt' contains "menuone". |
657 | 2939 */ |
2940 static int | |
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2941 pum_enough_matches(void) |
657 | 2942 { |
2943 compl_T *compl; | |
2944 int i; | |
540 | 2945 |
2946 /* Don't display the popup menu if there are no matches or there is only | |
2947 * one (ignoring the original text). */ | |
2948 compl = compl_first_match; | |
2949 i = 0; | |
2950 do | |
2951 { | |
2952 if (compl == NULL | |
2953 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2)) | |
2954 break; | |
2955 compl = compl->cp_next; | |
2956 } while (compl != compl_first_match); | |
2957 | |
707 | 2958 if (strstr((char *)p_cot, "menuone") != NULL) |
2959 return (i >= 1); | |
540 | 2960 return (i >= 2); |
2961 } | |
2962 | |
2963 /* | |
2964 * Show the popup menu for the list of matches. | |
659 | 2965 * Also adjusts "compl_shown_match" to an entry that is actually displayed. |
540 | 2966 */ |
648 | 2967 void |
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2968 ins_compl_show_pum(void) |
540 | 2969 { |
2970 compl_T *compl; | |
659 | 2971 compl_T *shown_compl = NULL; |
2972 int did_find_shown_match = FALSE; | |
2973 int shown_match_ok = FALSE; | |
540 | 2974 int i; |
2975 int cur = -1; | |
2976 colnr_T col; | |
657 | 2977 int lead_len = 0; |
2978 | |
707 | 2979 if (!pum_wanted() || !pum_enough_matches()) |
540 | 2980 return; |
2981 | |
794 | 2982 #if defined(FEAT_EVAL) |
2983 /* Dirty hard-coded hack: remove any matchparen highlighting. */ | |
2984 do_cmdline_cmd((char_u *)"if exists('g:loaded_matchparen')|3match none|endif"); | |
2985 #endif | |
2986 | |
540 | 2987 /* Update the screen before drawing the popup menu over it. */ |
2988 update_screen(0); | |
2989 | |
2990 if (compl_match_array == NULL) | |
2991 { | |
2992 /* Need to build the popup menu list. */ | |
2993 compl_match_arraysize = 0; | |
2994 compl = compl_first_match; | |
657 | 2995 if (compl_leader != NULL) |
835 | 2996 lead_len = (int)STRLEN(compl_leader); |
540 | 2997 do |
2998 { | |
657 | 2999 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
3000 && (compl_leader == NULL | |
681 | 3001 || ins_compl_equal(compl, compl_leader, lead_len))) |
540 | 3002 ++compl_match_arraysize; |
3003 compl = compl->cp_next; | |
3004 } while (compl != NULL && compl != compl_first_match); | |
657 | 3005 if (compl_match_arraysize == 0) |
3006 return; | |
659 | 3007 compl_match_array = (pumitem_T *)alloc_clear( |
3008 (unsigned)(sizeof(pumitem_T) | |
540 | 3009 * compl_match_arraysize)); |
3010 if (compl_match_array != NULL) | |
3011 { | |
829 | 3012 /* If the current match is the original text don't find the first |
3013 * match after it, don't highlight anything. */ | |
3014 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
3015 shown_match_ok = TRUE; | |
3016 | |
540 | 3017 i = 0; |
3018 compl = compl_first_match; | |
3019 do | |
3020 { | |
657 | 3021 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
3022 && (compl_leader == NULL | |
681 | 3023 || ins_compl_equal(compl, compl_leader, lead_len))) |
540 | 3024 { |
659 | 3025 if (!shown_match_ok) |
3026 { | |
3027 if (compl == compl_shown_match || did_find_shown_match) | |
3028 { | |
3029 /* This item is the shown match or this is the | |
3030 * first displayed item after the shown match. */ | |
3031 compl_shown_match = compl; | |
3032 did_find_shown_match = TRUE; | |
3033 shown_match_ok = TRUE; | |
3034 } | |
3035 else | |
3036 /* Remember this displayed match for when the | |
3037 * shown match is just below it. */ | |
3038 shown_compl = compl; | |
540 | 3039 cur = i; |
659 | 3040 } |
786 | 3041 |
3042 if (compl->cp_text[CPT_ABBR] != NULL) | |
3043 compl_match_array[i].pum_text = | |
3044 compl->cp_text[CPT_ABBR]; | |
3045 else | |
3046 compl_match_array[i].pum_text = compl->cp_str; | |
3047 compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND]; | |
3048 compl_match_array[i].pum_info = compl->cp_text[CPT_INFO]; | |
3049 if (compl->cp_text[CPT_MENU] != NULL) | |
3050 compl_match_array[i++].pum_extra = | |
3051 compl->cp_text[CPT_MENU]; | |
659 | 3052 else |
3053 compl_match_array[i++].pum_extra = compl->cp_fname; | |
3054 } | |
3055 | |
3056 if (compl == compl_shown_match) | |
3057 { | |
3058 did_find_shown_match = TRUE; | |
716 | 3059 |
3060 /* When the original text is the shown match don't set | |
3061 * compl_shown_match. */ | |
3062 if (compl->cp_flags & ORIGINAL_TEXT) | |
3063 shown_match_ok = TRUE; | |
3064 | |
659 | 3065 if (!shown_match_ok && shown_compl != NULL) |
3066 { | |
3067 /* The shown match isn't displayed, set it to the | |
3068 * previously displayed match. */ | |
3069 compl_shown_match = shown_compl; | |
3070 shown_match_ok = TRUE; | |
3071 } | |
540 | 3072 } |
3073 compl = compl->cp_next; | |
3074 } while (compl != NULL && compl != compl_first_match); | |
659 | 3075 |
3076 if (!shown_match_ok) /* no displayed match at all */ | |
3077 cur = -1; | |
540 | 3078 } |
3079 } | |
3080 else | |
3081 { | |
3082 /* popup menu already exists, only need to find the current item.*/ | |
657 | 3083 for (i = 0; i < compl_match_arraysize; ++i) |
786 | 3084 if (compl_match_array[i].pum_text == compl_shown_match->cp_str |
3085 || compl_match_array[i].pum_text | |
3086 == compl_shown_match->cp_text[CPT_ABBR]) | |
829 | 3087 { |
3088 cur = i; | |
657 | 3089 break; |
829 | 3090 } |
540 | 3091 } |
3092 | |
3093 if (compl_match_array != NULL) | |
3094 { | |
6729 | 3095 /* In Replace mode when a $ is displayed at the end of the line only |
3096 * part of the screen would be updated. We do need to redraw here. */ | |
3097 dollar_vcol = -1; | |
3098 | |
540 | 3099 /* Compute the screen column of the start of the completed text. |
3100 * Use the cursor to get all wrapping and other settings right. */ | |
3101 col = curwin->w_cursor.col; | |
3102 curwin->w_cursor.col = compl_col; | |
732 | 3103 pum_display(compl_match_array, compl_match_arraysize, cur); |
540 | 3104 curwin->w_cursor.col = col; |
3105 } | |
3106 } | |
3107 | |
7 | 3108 #define DICT_FIRST (1) /* use just first element in "dict" */ |
3109 #define DICT_EXACT (2) /* "dict" is the exact name of a file */ | |
648 | 3110 |
7 | 3111 /* |
703 | 3112 * Add any identifiers that match the given pattern in the list of dictionary |
3113 * files "dict_start" to the list of completions. | |
7 | 3114 */ |
3115 static void | |
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3116 ins_compl_dictionaries( |
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3117 char_u *dict_start, |
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3118 char_u *pat, |
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3119 int flags, /* DICT_FIRST and/or DICT_EXACT */ |
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3120 int thesaurus) /* Thesaurus completion */ |
703 | 3121 { |
3122 char_u *dict = dict_start; | |
7 | 3123 char_u *ptr; |
3124 char_u *buf; | |
3125 regmatch_T regmatch; | |
3126 char_u **files; | |
3127 int count; | |
3128 int save_p_scs; | |
659 | 3129 int dir = compl_direction; |
7 | 3130 |
703 | 3131 if (*dict == NUL) |
3132 { | |
744 | 3133 #ifdef FEAT_SPELL |
703 | 3134 /* When 'dictionary' is empty and spell checking is enabled use |
3135 * "spell". */ | |
3136 if (!thesaurus && curwin->w_p_spell) | |
3137 dict = (char_u *)"spell"; | |
3138 else | |
3139 #endif | |
3140 return; | |
3141 } | |
3142 | |
7 | 3143 buf = alloc(LSIZE); |
703 | 3144 if (buf == NULL) |
3145 return; | |
1074 | 3146 regmatch.regprog = NULL; /* so that we can goto theend */ |
703 | 3147 |
7 | 3148 /* If 'infercase' is set, don't use 'smartcase' here */ |
3149 save_p_scs = p_scs; | |
3150 if (curbuf->b_p_inf) | |
3151 p_scs = FALSE; | |
667 | 3152 |
3153 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern | |
3154 * to only match at the start of a line. Otherwise just match the | |
842 | 3155 * pattern. Also need to double backslashes. */ |
6657 | 3156 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
667 | 3157 { |
842 | 3158 char_u *pat_esc = vim_strsave_escaped(pat, (char_u *)"\\"); |
1869 | 3159 size_t len; |
842 | 3160 |
3161 if (pat_esc == NULL) | |
1159 | 3162 goto theend; |
1869 | 3163 len = STRLEN(pat_esc) + 10; |
3164 ptr = alloc((unsigned)len); | |
667 | 3165 if (ptr == NULL) |
842 | 3166 { |
3167 vim_free(pat_esc); | |
1074 | 3168 goto theend; |
842 | 3169 } |
1869 | 3170 vim_snprintf((char *)ptr, len, "^\\s*\\zs\\V%s", pat_esc); |
842 | 3171 regmatch.regprog = vim_regcomp(ptr, RE_MAGIC); |
3172 vim_free(pat_esc); | |
667 | 3173 vim_free(ptr); |
3174 } | |
3175 else | |
703 | 3176 { |
667 | 3177 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); |
703 | 3178 if (regmatch.regprog == NULL) |
3179 goto theend; | |
3180 } | |
667 | 3181 |
7 | 3182 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */ |
3183 regmatch.rm_ic = ignorecase(pat); | |
703 | 3184 while (*dict != NUL && !got_int && !compl_interrupted) |
7 | 3185 { |
3186 /* copy one dictionary file name into buf */ | |
3187 if (flags == DICT_EXACT) | |
3188 { | |
3189 count = 1; | |
3190 files = &dict; | |
3191 } | |
3192 else | |
3193 { | |
3194 /* Expand wildcards in the dictionary name, but do not allow | |
3195 * backticks (for security, the 'dict' option may have been set in | |
3196 * a modeline). */ | |
3197 copy_option_part(&dict, buf, LSIZE, ","); | |
744 | 3198 # ifdef FEAT_SPELL |
703 | 3199 if (!thesaurus && STRCMP(buf, "spell") == 0) |
3200 count = -1; | |
744 | 3201 else |
3202 # endif | |
3203 if (vim_strchr(buf, '`') != NULL | |
7 | 3204 || expand_wildcards(1, &buf, &count, &files, |
3205 EW_FILE|EW_SILENT) != OK) | |
3206 count = 0; | |
3207 } | |
3208 | |
744 | 3209 # ifdef FEAT_SPELL |
703 | 3210 if (count == -1) |
3211 { | |
712 | 3212 /* Complete from active spelling. Skip "\<" in the pattern, we |
3213 * don't use it as a RE. */ | |
703 | 3214 if (pat[0] == '\\' && pat[1] == '<') |
3215 ptr = pat + 2; | |
3216 else | |
3217 ptr = pat; | |
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2227
diff
changeset
|
3218 spell_dump_compl(ptr, regmatch.rm_ic, &dir, 0); |
703 | 3219 } |
3220 else | |
744 | 3221 # endif |
938 | 3222 if (count > 0) /* avoid warning for using "files" uninit */ |
703 | 3223 { |
3224 ins_compl_files(count, files, thesaurus, flags, | |
3225 ®match, buf, &dir); | |
7 | 3226 if (flags != DICT_EXACT) |
703 | 3227 FreeWild(count, files); |
3228 } | |
3229 if (flags != 0) | |
7 | 3230 break; |
3231 } | |
703 | 3232 |
3233 theend: | |
7 | 3234 p_scs = save_p_scs; |
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diff
changeset
|
3235 vim_regfree(regmatch.regprog); |
7 | 3236 vim_free(buf); |
3237 } | |
3238 | |
703 | 3239 static void |
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diff
changeset
|
3240 ins_compl_files( |
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diff
changeset
|
3241 int count, |
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diff
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|
3242 char_u **files, |
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diff
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|
3243 int thesaurus, |
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diff
changeset
|
3244 int flags, |
83861277e6a3
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diff
changeset
|
3245 regmatch_T *regmatch, |
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diff
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|
3246 char_u *buf, |
83861277e6a3
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7799
diff
changeset
|
3247 int *dir) |
703 | 3248 { |
3249 char_u *ptr; | |
3250 int i; | |
3251 FILE *fp; | |
3252 int add_r; | |
3253 | |
3254 for (i = 0; i < count && !got_int && !compl_interrupted; i++) | |
3255 { | |
3256 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */ | |
3257 if (flags != DICT_EXACT) | |
3258 { | |
3259 vim_snprintf((char *)IObuff, IOSIZE, | |
3260 _("Scanning dictionary: %s"), (char *)files[i]); | |
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changeset
|
3261 (void)msg_trunc_attr(IObuff, TRUE, HL_ATTR(HLF_R)); |
703 | 3262 } |
3263 | |
3264 if (fp != NULL) | |
3265 { | |
3266 /* | |
3267 * Read dictionary file line by line. | |
3268 * Check each line for a match. | |
3269 */ | |
3270 while (!got_int && !compl_interrupted | |
3271 && !vim_fgets(buf, LSIZE, fp)) | |
3272 { | |
3273 ptr = buf; | |
3274 while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf))) | |
3275 { | |
3276 ptr = regmatch->startp[0]; | |
6657 | 3277 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
703 | 3278 ptr = find_line_end(ptr); |
3279 else | |
3280 ptr = find_word_end(ptr); | |
3281 add_r = ins_compl_add_infercase(regmatch->startp[0], | |
3282 (int)(ptr - regmatch->startp[0]), | |
942 | 3283 p_ic, files[i], *dir, 0); |
703 | 3284 if (thesaurus) |
3285 { | |
3286 char_u *wstart; | |
3287 | |
3288 /* | |
3289 * Add the other matches on the line | |
3290 */ | |
1353 | 3291 ptr = buf; |
703 | 3292 while (!got_int) |
3293 { | |
3294 /* Find start of the next word. Skip white | |
3295 * space and punctuation. */ | |
3296 ptr = find_word_start(ptr); | |
3297 if (*ptr == NUL || *ptr == NL) | |
3298 break; | |
3299 wstart = ptr; | |
3300 | |
1353 | 3301 /* Find end of the word. */ |
703 | 3302 #ifdef FEAT_MBYTE |
3303 if (has_mbyte) | |
3304 /* Japanese words may have characters in | |
3305 * different classes, only separate words | |
3306 * with single-byte non-word characters. */ | |
3307 while (*ptr != NUL) | |
3308 { | |
3309 int l = (*mb_ptr2len)(ptr); | |
3310 | |
3311 if (l < 2 && !vim_iswordc(*ptr)) | |
3312 break; | |
3313 ptr += l; | |
3314 } | |
3315 else | |
3316 #endif | |
3317 ptr = find_word_end(ptr); | |
1353 | 3318 |
3319 /* Add the word. Skip the regexp match. */ | |
3320 if (wstart != regmatch->startp[0]) | |
3321 add_r = ins_compl_add_infercase(wstart, | |
3322 (int)(ptr - wstart), | |
3323 p_ic, files[i], *dir, 0); | |
703 | 3324 } |
3325 } | |
3326 if (add_r == OK) | |
3327 /* if dir was BACKWARD then honor it just once */ | |
3328 *dir = FORWARD; | |
3329 else if (add_r == FAIL) | |
3330 break; | |
3331 /* avoid expensive call to vim_regexec() when at end | |
3332 * of line */ | |
3333 if (*ptr == '\n' || got_int) | |
3334 break; | |
3335 } | |
3336 line_breakcheck(); | |
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parents:
10120
diff
changeset
|
3337 ins_compl_check_keys(50, FALSE); |
703 | 3338 } |
3339 fclose(fp); | |
3340 } | |
3341 } | |
3342 } | |
3343 | |
7 | 3344 /* |
3345 * Find the start of the next word. | |
3346 * Returns a pointer to the first char of the word. Also stops at a NUL. | |
3347 */ | |
3348 char_u * | |
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diff
changeset
|
3349 find_word_start(char_u *ptr) |
7 | 3350 { |
3351 #ifdef FEAT_MBYTE | |
3352 if (has_mbyte) | |
3353 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1) | |
474 | 3354 ptr += (*mb_ptr2len)(ptr); |
7 | 3355 else |
3356 #endif | |
3357 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr)) | |
3358 ++ptr; | |
3359 return ptr; | |
3360 } | |
3361 | |
3362 /* | |
3363 * Find the end of the word. Assumes it starts inside a word. | |
3364 * Returns a pointer to just after the word. | |
3365 */ | |
3366 char_u * | |
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diff
changeset
|
3367 find_word_end(char_u *ptr) |
7 | 3368 { |
3369 #ifdef FEAT_MBYTE | |
3370 int start_class; | |
3371 | |
3372 if (has_mbyte) | |
3373 { | |
3374 start_class = mb_get_class(ptr); | |
3375 if (start_class > 1) | |
3376 while (*ptr != NUL) | |
3377 { | |
474 | 3378 ptr += (*mb_ptr2len)(ptr); |
7 | 3379 if (mb_get_class(ptr) != start_class) |
3380 break; | |
3381 } | |
3382 } | |
3383 else | |
3384 #endif | |
3385 while (vim_iswordc(*ptr)) | |
3386 ++ptr; | |
3387 return ptr; | |
3388 } | |
3389 | |
3390 /* | |
667 | 3391 * Find the end of the line, omitting CR and NL at the end. |
3392 * Returns a pointer to just after the line. | |
3393 */ | |
3394 static char_u * | |
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diff
changeset
|
3395 find_line_end(char_u *ptr) |
667 | 3396 { |
3397 char_u *s; | |
3398 | |
3399 s = ptr + STRLEN(ptr); | |
3400 while (s > ptr && (s[-1] == CAR || s[-1] == NL)) | |
3401 --s; | |
3402 return s; | |
3403 } | |
3404 | |
3405 /* | |
7 | 3406 * Free the list of completions |
3407 */ | |
3408 static void | |
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diff
changeset
|
3409 ins_compl_free(void) |
7 | 3410 { |
464 | 3411 compl_T *match; |
786 | 3412 int i; |
7 | 3413 |
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|
3414 VIM_CLEAR(compl_pattern); |
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changeset
|
3415 VIM_CLEAR(compl_leader); |
449 | 3416 |
3417 if (compl_first_match == NULL) | |
7 | 3418 return; |
540 | 3419 |
3420 ins_compl_del_pum(); | |
3421 pum_clear(); | |
3422 | |
449 | 3423 compl_curr_match = compl_first_match; |
7 | 3424 do |
3425 { | |
449 | 3426 match = compl_curr_match; |
464 | 3427 compl_curr_match = compl_curr_match->cp_next; |
3428 vim_free(match->cp_str); | |
7 | 3429 /* several entries may use the same fname, free it just once. */ |
464 | 3430 if (match->cp_flags & FREE_FNAME) |
3431 vim_free(match->cp_fname); | |
786 | 3432 for (i = 0; i < CPT_COUNT; ++i) |
3433 vim_free(match->cp_text[i]); | |
7 | 3434 vim_free(match); |
449 | 3435 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match); |
3436 compl_first_match = compl_curr_match = NULL; | |
1927 | 3437 compl_shown_match = NULL; |
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diff
changeset
|
3438 compl_old_match = NULL; |
7 | 3439 } |
3440 | |
3441 static void | |
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7799
diff
changeset
|
3442 ins_compl_clear(void) |
7 | 3443 { |
449 | 3444 compl_cont_status = 0; |
3445 compl_started = FALSE; | |
3446 compl_matches = 0; | |
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diff
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|
3447 VIM_CLEAR(compl_pattern); |
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diff
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|
3448 VIM_CLEAR(compl_leader); |
7 | 3449 edit_submode_extra = NULL; |
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diff
changeset
|
3450 VIM_CLEAR(compl_orig_text); |
825 | 3451 compl_enter_selects = FALSE; |
6909 | 3452 /* clear v:completed_item */ |
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diff
changeset
|
3453 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc_lock(VAR_FIXED)); |
7 | 3454 } |
3455 | |
3456 /* | |
674 | 3457 * Return TRUE when Insert completion is active. |
3458 */ | |
3459 int | |
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diff
changeset
|
3460 ins_compl_active(void) |
674 | 3461 { |
3462 return compl_started; | |
3463 } | |
3464 | |
3465 /* | |
659 | 3466 * Delete one character before the cursor and show the subset of the matches |
3467 * that match the word that is now before the cursor. | |
836 | 3468 * Returns the character to be used, NUL if the work is done and another char |
3469 * to be got from the user. | |
657 | 3470 */ |
3471 static int | |
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7799
diff
changeset
|
3472 ins_compl_bs(void) |
657 | 3473 { |
3474 char_u *line; | |
3475 char_u *p; | |
3476 | |
836 | 3477 line = ml_get_curline(); |
3478 p = line + curwin->w_cursor.col; | |
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|
3479 MB_PTR_BACK(line, p); |
836 | 3480 |
1430 | 3481 /* Stop completion when the whole word was deleted. For Omni completion |
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diff
changeset
|
3482 * allow the word to be deleted, we won't match everything. |
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diff
changeset
|
3483 * Respect the 'backspace' option. */ |
1430 | 3484 if ((int)(p - line) - (int)compl_col < 0 |
3485 || ((int)(p - line) - (int)compl_col == 0 | |
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|
3486 && ctrl_x_mode != CTRL_X_OMNI) || ctrl_x_mode == CTRL_X_EVAL |
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|
3487 || (!can_bs(BS_START) && (int)(p - line) - (int)compl_col |
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changeset
|
3488 - compl_length < 0)) |
836 | 3489 return K_BS; |
3490 | |
874 | 3491 /* Deleted more than what was used to find matches or didn't finish |
3492 * finding all matches: need to look for matches all over again. */ | |
3493 if (curwin->w_cursor.col <= compl_col + compl_length | |
3078 | 3494 || ins_compl_need_restart()) |
874 | 3495 ins_compl_restart(); |
657 | 3496 |
3497 vim_free(compl_leader); | |
835 | 3498 compl_leader = vim_strnsave(line + compl_col, (int)(p - line) - compl_col); |
657 | 3499 if (compl_leader != NULL) |
3500 { | |
874 | 3501 ins_compl_new_leader(); |
4205 | 3502 if (compl_shown_match != NULL) |
3503 /* Make sure current match is not a hidden item. */ | |
3504 compl_curr_match = compl_shown_match; | |
874 | 3505 return NUL; |
3506 } | |
3507 return K_BS; | |
3508 } | |
3509 | |
3510 /* | |
3078 | 3511 * Return TRUE when we need to find matches again, ins_compl_restart() is to |
3512 * be called. | |
3513 */ | |
3514 static int | |
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diff
changeset
|
3515 ins_compl_need_restart(void) |
3078 | 3516 { |
3517 /* Return TRUE if we didn't complete finding matches or when the | |
3518 * 'completefunc' returned "always" in the "refresh" dictionary item. */ | |
3519 return compl_was_interrupted | |
3520 || ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) | |
3521 && compl_opt_refresh_always); | |
3522 } | |
3523 | |
3524 /* | |
874 | 3525 * Called after changing "compl_leader". |
3526 * Show the popup menu with a different set of matches. | |
3527 * May also search for matches again if the previous search was interrupted. | |
3528 */ | |
3529 static void | |
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diff
changeset
|
3530 ins_compl_new_leader(void) |
874 | 3531 { |
3532 ins_compl_del_pum(); | |
3533 ins_compl_delete(); | |
1782 | 3534 ins_bytes(compl_leader + ins_compl_len()); |
874 | 3535 compl_used_match = FALSE; |
3536 | |
3537 if (compl_started) | |
3538 ins_compl_set_original_text(compl_leader); | |
3539 else | |
3540 { | |
826 | 3541 #ifdef FEAT_SPELL |
874 | 3542 spell_bad_len = 0; /* need to redetect bad word */ |
3543 #endif | |
3544 /* | |
3545 * Matches were cleared, need to search for them now. First display | |
3546 * the changed text before the cursor. Set "compl_restarting" to | |
3547 * avoid that the first match is inserted. | |
3548 */ | |
3549 update_screen(0); | |
3550 #ifdef FEAT_GUI | |
3551 if (gui.in_use) | |
3552 { | |
3553 /* Show the cursor after the match, not after the redrawn text. */ | |
3554 setcursor(); | |
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|
3555 out_flush_cursor(FALSE, FALSE); |
874 | 3556 } |
3557 #endif | |
3558 compl_restarting = TRUE; | |
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8090
diff
changeset
|
3559 if (ins_complete(Ctrl_N, TRUE) == FAIL) |
874 | 3560 compl_cont_status = 0; |
3561 compl_restarting = FALSE; | |
3562 } | |
3563 | |
887 | 3564 compl_enter_selects = !compl_used_match; |
874 | 3565 |
3566 /* Show the popup menu with a different set of matches. */ | |
3567 ins_compl_show_pum(); | |
947 | 3568 |
3569 /* Don't let Enter select the original text when there is no popup menu. */ | |
3570 if (compl_match_array == NULL) | |
3571 compl_enter_selects = FALSE; | |
657 | 3572 } |
3573 | |
3574 /* | |
1782 | 3575 * Return the length of the completion, from the completion start column to |
3576 * the cursor column. Making sure it never goes below zero. | |
3577 */ | |
3578 static int | |
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diff
changeset
|
3579 ins_compl_len(void) |
1782 | 3580 { |
1869 | 3581 int off = (int)curwin->w_cursor.col - (int)compl_col; |
1782 | 3582 |
3583 if (off < 0) | |
3584 return 0; | |
3585 return off; | |
3586 } | |
3587 | |
3588 /* | |
657 | 3589 * Append one character to the match leader. May reduce the number of |
3590 * matches. | |
3591 */ | |
3592 static void | |
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diff
changeset
|
3593 ins_compl_addleader(int c) |
657 | 3594 { |
3595 #ifdef FEAT_MBYTE | |
3596 int cc; | |
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3597 #endif |
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3598 |
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|
3599 if (stop_arrow() == FAIL) |
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|
3600 return; |
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|
3601 #ifdef FEAT_MBYTE |
657 | 3602 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) |
3603 { | |
3604 char_u buf[MB_MAXBYTES + 1]; | |
3605 | |
3606 (*mb_char2bytes)(c, buf); | |
3607 buf[cc] = NUL; | |
3608 ins_char_bytes(buf, cc); | |
3612 | 3609 if (compl_opt_refresh_always) |
3610 AppendToRedobuff(buf); | |
657 | 3611 } |
3612 else | |
3613 #endif | |
3602 | 3614 { |
657 | 3615 ins_char(c); |
3612 | 3616 if (compl_opt_refresh_always) |
3617 AppendCharToRedobuff(c); | |
3602 | 3618 } |
657 | 3619 |
874 | 3620 /* If we didn't complete finding matches we must search again. */ |
3078 | 3621 if (ins_compl_need_restart()) |
874 | 3622 ins_compl_restart(); |
3623 | |
3271 | 3624 /* When 'always' is set, don't reset compl_leader. While completing, |
3612 | 3625 * cursor doesn't point original position, changing compl_leader would |
3271 | 3626 * break redo. */ |
3627 if (!compl_opt_refresh_always) | |
3628 { | |
3629 vim_free(compl_leader); | |
3630 compl_leader = vim_strnsave(ml_get_curline() + compl_col, | |
1869 | 3631 (int)(curwin->w_cursor.col - compl_col)); |
3271 | 3632 if (compl_leader != NULL) |
3633 ins_compl_new_leader(); | |
3634 } | |
874 | 3635 } |
3636 | |
3637 /* | |
3638 * Setup for finding completions again without leaving CTRL-X mode. Used when | |
3639 * BS or a key was typed while still searching for matches. | |
3640 */ | |
3641 static void | |
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parents:
7799
diff
changeset
|
3642 ins_compl_restart(void) |
874 | 3643 { |
3644 ins_compl_free(); | |
3645 compl_started = FALSE; | |
3646 compl_matches = 0; | |
3647 compl_cont_status = 0; | |
3648 compl_cont_mode = 0; | |
694 | 3649 } |
3650 | |
3651 /* | |
3652 * Set the first match, the original text. | |
3653 */ | |
3654 static void | |
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parents:
7799
diff
changeset
|
3655 ins_compl_set_original_text(char_u *str) |
694 | 3656 { |
3657 char_u *p; | |
3658 | |
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|
3659 /* Replace the original text entry. |
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|
3660 * The ORIGINAL_TEXT flag is either at the first item or might possibly be |
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|
3661 * at the last item for backward completion */ |
694 | 3662 if (compl_first_match->cp_flags & ORIGINAL_TEXT) /* safety check */ |
3663 { | |
3664 p = vim_strsave(str); | |
3665 if (p != NULL) | |
3666 { | |
3667 vim_free(compl_first_match->cp_str); | |
3668 compl_first_match->cp_str = p; | |
3669 } | |
657 | 3670 } |
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3671 else if (compl_first_match->cp_prev != NULL |
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|
3672 && (compl_first_match->cp_prev->cp_flags & ORIGINAL_TEXT)) |
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3673 { |
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3674 p = vim_strsave(str); |
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3675 if (p != NULL) |
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3676 { |
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3677 vim_free(compl_first_match->cp_prev->cp_str); |
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|
3678 compl_first_match->cp_prev->cp_str = p; |
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3679 } |
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3680 } |
657 | 3681 } |
3682 | |
3683 /* | |
659 | 3684 * Append one character to the match leader. May reduce the number of |
3685 * matches. | |
3686 */ | |
3687 static void | |
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parents:
7799
diff
changeset
|
3688 ins_compl_addfrommatch(void) |
659 | 3689 { |
3690 char_u *p; | |
1869 | 3691 int len = (int)curwin->w_cursor.col - (int)compl_col; |
659 | 3692 int c; |
887 | 3693 compl_T *cp; |
659 | 3694 |
3695 p = compl_shown_match->cp_str; | |
677 | 3696 if ((int)STRLEN(p) <= len) /* the match is too short */ |
887 | 3697 { |
3698 /* When still at the original match use the first entry that matches | |
3699 * the leader. */ | |
3700 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
3701 { | |
3702 p = NULL; | |
3703 for (cp = compl_shown_match->cp_next; cp != NULL | |
3704 && cp != compl_first_match; cp = cp->cp_next) | |
3705 { | |
987 | 3706 if (compl_leader == NULL |
3707 || ins_compl_equal(cp, compl_leader, | |
887 | 3708 (int)STRLEN(compl_leader))) |
3709 { | |
3710 p = cp->cp_str; | |
3711 break; | |
3712 } | |
3713 } | |
3714 if (p == NULL || (int)STRLEN(p) <= len) | |
3715 return; | |
3716 } | |
3717 else | |
3718 return; | |
3719 } | |
659 | 3720 p += len; |
2845 | 3721 c = PTR2CHAR(p); |
659 | 3722 ins_compl_addleader(c); |
3723 } | |
3724 | |
3725 /* | |
7 | 3726 * Prepare for Insert mode completion, or stop it. |
464 | 3727 * Called just after typing a character in Insert mode. |
540 | 3728 * Returns TRUE when the character is not to be inserted; |
7 | 3729 */ |
540 | 3730 static int |
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parents:
7799
diff
changeset
|
3731 ins_compl_prep(int c) |
7 | 3732 { |
3733 char_u *ptr; | |
3734 int want_cindent; | |
540 | 3735 int retval = FALSE; |
7 | 3736 |
3737 /* Forget any previous 'special' messages if this is actually | |
3738 * a ^X mode key - bar ^R, in which case we wait to see what it gives us. | |
3739 */ | |
3740 if (c != Ctrl_R && vim_is_ctrl_x_key(c)) | |
3741 edit_submode_extra = NULL; | |
3742 | |
1434 | 3743 /* Ignore end of Select mode mapping and mouse scroll buttons. */ |
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3744 if (c == K_SELECT || c == K_MOUSEDOWN || c == K_MOUSEUP |
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changeset
|
3745 || c == K_MOUSELEFT || c == K_MOUSERIGHT) |
540 | 3746 return retval; |
7 | 3747 |
665 | 3748 /* Set "compl_get_longest" when finding the first matches. */ |
3749 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET | |
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3750 || (ctrl_x_mode == CTRL_X_NORMAL && !compl_started)) |
665 | 3751 { |
6911 | 3752 compl_get_longest = (strstr((char *)p_cot, "longest") != NULL); |
665 | 3753 compl_used_match = TRUE; |
6911 | 3754 |
3755 } | |
3756 | |
7 | 3757 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET) |
3758 { | |
3759 /* | |
3760 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode | |
3761 * it will be yet. Now we decide. | |
3762 */ | |
3763 switch (c) | |
3764 { | |
3765 case Ctrl_E: | |
3766 case Ctrl_Y: | |
3767 ctrl_x_mode = CTRL_X_SCROLL; | |
3768 if (!(State & REPLACE_FLAG)) | |
3769 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)"); | |
3770 else | |
3771 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)"); | |
3772 edit_submode_pre = NULL; | |
3773 showmode(); | |
3774 break; | |
3775 case Ctrl_L: | |
3776 ctrl_x_mode = CTRL_X_WHOLE_LINE; | |
3777 break; | |
3778 case Ctrl_F: | |
3779 ctrl_x_mode = CTRL_X_FILES; | |
3780 break; | |
3781 case Ctrl_K: | |
3782 ctrl_x_mode = CTRL_X_DICTIONARY; | |
3783 break; | |
3784 case Ctrl_R: | |
3785 /* Simply allow ^R to happen without affecting ^X mode */ | |
3786 break; | |
3787 case Ctrl_T: | |
3788 ctrl_x_mode = CTRL_X_THESAURUS; | |
3789 break; | |
12 | 3790 #ifdef FEAT_COMPL_FUNC |
3791 case Ctrl_U: | |
3792 ctrl_x_mode = CTRL_X_FUNCTION; | |
3793 break; | |
449 | 3794 case Ctrl_O: |
523 | 3795 ctrl_x_mode = CTRL_X_OMNI; |
449 | 3796 break; |
502 | 3797 #endif |
477 | 3798 case 's': |
3799 case Ctrl_S: | |
3800 ctrl_x_mode = CTRL_X_SPELL; | |
744 | 3801 #ifdef FEAT_SPELL |
819 | 3802 ++emsg_off; /* Avoid getting the E756 error twice. */ |
484 | 3803 spell_back_to_badword(); |
819 | 3804 --emsg_off; |
484 | 3805 #endif |
477 | 3806 break; |
7 | 3807 case Ctrl_RSB: |
3808 ctrl_x_mode = CTRL_X_TAGS; | |
3809 break; | |
3810 #ifdef FEAT_FIND_ID | |
3811 case Ctrl_I: | |
3812 case K_S_TAB: | |
3813 ctrl_x_mode = CTRL_X_PATH_PATTERNS; | |
3814 break; | |
3815 case Ctrl_D: | |
3816 ctrl_x_mode = CTRL_X_PATH_DEFINES; | |
3817 break; | |
3818 #endif | |
3819 case Ctrl_V: | |
3820 case Ctrl_Q: | |
3821 ctrl_x_mode = CTRL_X_CMDLINE; | |
3822 break; | |
3823 case Ctrl_P: | |
3824 case Ctrl_N: | |
3825 /* ^X^P means LOCAL expansion if nothing interrupted (eg we | |
3826 * just started ^X mode, or there were enough ^X's to cancel | |
3827 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below) | |
3828 * do normal expansion when interrupting a different mode (say | |
3829 * ^X^F^X^P or ^P^X^X^P, see below) | |
3830 * nothing changes if interrupting mode 0, (eg, the flag | |
3831 * doesn't change when going to ADDING mode -- Acevedo */ | |
449 | 3832 if (!(compl_cont_status & CONT_INTRPT)) |
3833 compl_cont_status |= CONT_LOCAL; | |
3834 else if (compl_cont_mode != 0) | |
3835 compl_cont_status &= ~CONT_LOCAL; | |
7 | 3836 /* FALLTHROUGH */ |
3837 default: | |
449 | 3838 /* If we have typed at least 2 ^X's... for modes != 0, we set |
3839 * compl_cont_status = 0 (eg, as if we had just started ^X | |
3840 * mode). | |
3841 * For mode 0, we set "compl_cont_mode" to an impossible | |
3842 * value, in both cases ^X^X can be used to restart the same | |
3843 * mode (avoiding ADDING mode). | |
3844 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start | |
3845 * 'complete' and local ^P expansions respectively. | |
3846 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING | |
3847 * mode -- Acevedo */ | |
7 | 3848 if (c == Ctrl_X) |
3849 { | |
449 | 3850 if (compl_cont_mode != 0) |
3851 compl_cont_status = 0; | |
7 | 3852 else |
449 | 3853 compl_cont_mode = CTRL_X_NOT_DEFINED_YET; |
7 | 3854 } |
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diff
changeset
|
3855 ctrl_x_mode = CTRL_X_NORMAL; |
7 | 3856 edit_submode = NULL; |
3857 showmode(); | |
3858 break; | |
3859 } | |
3860 } | |
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diff
changeset
|
3861 else if (ctrl_x_mode != CTRL_X_NORMAL) |
7 | 3862 { |
3863 /* We're already in CTRL-X mode, do we stay in it? */ | |
3864 if (!vim_is_ctrl_x_key(c)) | |
3865 { | |
3866 if (ctrl_x_mode == CTRL_X_SCROLL) | |
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diff
changeset
|
3867 ctrl_x_mode = CTRL_X_NORMAL; |
7 | 3868 else |
3869 ctrl_x_mode = CTRL_X_FINISHED; | |
3870 edit_submode = NULL; | |
3871 } | |
3872 showmode(); | |
3873 } | |
3874 | |
449 | 3875 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED) |
7 | 3876 { |
3877 /* Show error message from attempted keyword completion (probably | |
3878 * 'Pattern not found') until another key is hit, then go back to | |
449 | 3879 * showing what mode we are in. */ |
7 | 3880 showmode(); |
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|
3881 if ((ctrl_x_mode == CTRL_X_NORMAL && c != Ctrl_N && c != Ctrl_P |
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diff
changeset
|
3882 && c != Ctrl_R && !ins_compl_pum_key(c)) |
7 | 3883 || ctrl_x_mode == CTRL_X_FINISHED) |
3884 { | |
3885 /* Get here when we have finished typing a sequence of ^N and | |
3886 * ^P or other completion characters in CTRL-X mode. Free up | |
449 | 3887 * memory that was used, and make sure we can redo the insert. */ |
836 | 3888 if (compl_curr_match != NULL || compl_leader != NULL || c == Ctrl_E) |
7 | 3889 { |
3890 /* | |
836 | 3891 * If any of the original typed text has been changed, eg when |
3892 * ignorecase is set, we must add back-spaces to the redo | |
3893 * buffer. We add as few as necessary to delete just the part | |
3894 * of the original text that has changed. | |
3895 * When using the longest match, edited the match or used | |
3896 * CTRL-E then don't use the current match. | |
7 | 3897 */ |
836 | 3898 if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E) |
3899 ptr = compl_curr_match->cp_str; | |
3900 else | |
3095 | 3901 ptr = NULL; |
3902 ins_compl_fixRedoBufForLeader(ptr); | |
7 | 3903 } |
3904 | |
3905 #ifdef FEAT_CINDENT | |
3906 want_cindent = (can_cindent && cindent_on()); | |
3907 #endif | |
3908 /* | |
3909 * When completing whole lines: fix indent for 'cindent'. | |
3910 * Otherwise, break line if it's too long. | |
3911 */ | |
449 | 3912 if (compl_cont_mode == CTRL_X_WHOLE_LINE) |
7 | 3913 { |
3914 #ifdef FEAT_CINDENT | |
3915 /* re-indent the current line */ | |
3916 if (want_cindent) | |
3917 { | |
3918 do_c_expr_indent(); | |
3919 want_cindent = FALSE; /* don't do it again */ | |
3920 } | |
3921 #endif | |
3922 } | |
3923 else | |
3924 { | |
1073 | 3925 int prev_col = curwin->w_cursor.col; |
3926 | |
7 | 3927 /* put the cursor on the last char, for 'tw' formatting */ |
1073 | 3928 if (prev_col > 0) |
3929 dec_cursor(); | |
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10277
diff
changeset
|
3930 /* only format when something was inserted */ |
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10359
diff
changeset
|
3931 if (!arrow_used && !ins_need_undo && c != Ctrl_E) |
7 | 3932 insertchar(NUL, 0, -1); |
1073 | 3933 if (prev_col > 0 |
3934 && ml_get_curline()[curwin->w_cursor.col] != NUL) | |
3935 inc_cursor(); | |
7 | 3936 } |
3937 | |
816 | 3938 /* If the popup menu is displayed pressing CTRL-Y means accepting |
825 | 3939 * the selection without inserting anything. When |
3940 * compl_enter_selects is set the Enter key does the same. */ | |
3941 if ((c == Ctrl_Y || (compl_enter_selects | |
3942 && (c == CAR || c == K_KENTER || c == NL))) | |
3943 && pum_visible()) | |
540 | 3944 retval = TRUE; |
3945 | |
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changeset
|
3946 /* CTRL-E means completion is Ended, go back to the typed text. |
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changeset
|
3947 * but only do this, if the Popup is still visible */ |
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9742
diff
changeset
|
3948 if (c == Ctrl_E) |
816 | 3949 { |
3950 ins_compl_delete(); | |
3951 if (compl_leader != NULL) | |
1782 | 3952 ins_bytes(compl_leader + ins_compl_len()); |
816 | 3953 else if (compl_first_match != NULL) |
1782 | 3954 ins_bytes(compl_orig_text + ins_compl_len()); |
816 | 3955 retval = TRUE; |
3956 } | |
3957 | |
1698 | 3958 auto_format(FALSE, TRUE); |
3959 | |
7 | 3960 ins_compl_free(); |
449 | 3961 compl_started = FALSE; |
3962 compl_matches = 0; | |
6056 | 3963 if (!shortmess(SHM_COMPLETIONMENU)) |
3964 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
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changeset
|
3965 ctrl_x_mode = CTRL_X_NORMAL; |
825 | 3966 compl_enter_selects = FALSE; |
7 | 3967 if (edit_submode != NULL) |
3968 { | |
3969 edit_submode = NULL; | |
3970 showmode(); | |
3971 } | |
3972 | |
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diff
changeset
|
3973 #ifdef FEAT_CMDWIN |
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changeset
|
3974 if (c == Ctrl_C && cmdwin_type != 0) |
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changeset
|
3975 /* Avoid the popup menu remains displayed when leaving the |
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parents:
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diff
changeset
|
3976 * command line window. */ |
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commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
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parents:
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diff
changeset
|
3977 update_screen(0); |
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|
3978 #endif |
7 | 3979 #ifdef FEAT_CINDENT |
3980 /* | |
3981 * Indent now if a key was typed that is in 'cinkeys'. | |
3982 */ | |
3983 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0))) | |
3984 do_c_expr_indent(); | |
3985 #endif | |
3676 | 3986 /* Trigger the CompleteDone event to give scripts a chance to act |
3987 * upon the completion. */ | |
3988 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
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3989 } |
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3990 } |
4120 | 3991 else if (ctrl_x_mode == CTRL_X_LOCAL_MSG) |
3992 /* Trigger the CompleteDone event to give scripts a chance to act | |
3993 * upon the (possibly failed) completion. */ | |
3994 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
7 | 3995 |
3996 /* reset continue_* if we left expansion-mode, if we stay they'll be | |
3997 * (re)set properly in ins_complete() */ | |
3998 if (!vim_is_ctrl_x_key(c)) | |
3999 { | |
449 | 4000 compl_cont_status = 0; |
4001 compl_cont_mode = 0; | |
7 | 4002 } |
540 | 4003 |
4004 return retval; | |
7 | 4005 } |
4006 | |
4007 /* | |
3095 | 4008 * Fix the redo buffer for the completion leader replacing some of the typed |
4009 * text. This inserts backspaces and appends the changed text. | |
4010 * "ptr" is the known leader text or NUL. | |
4011 */ | |
4012 static void | |
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parents:
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diff
changeset
|
4013 ins_compl_fixRedoBufForLeader(char_u *ptr_arg) |
3095 | 4014 { |
4015 int len; | |
4016 char_u *p; | |
4017 char_u *ptr = ptr_arg; | |
4018 | |
4019 if (ptr == NULL) | |
4020 { | |
4021 if (compl_leader != NULL) | |
4022 ptr = compl_leader; | |
4023 else | |
4024 return; /* nothing to do */ | |
4025 } | |
4026 if (compl_orig_text != NULL) | |
4027 { | |
4028 p = compl_orig_text; | |
4029 for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len) | |
4030 ; | |
4031 #ifdef FEAT_MBYTE | |
4032 if (len > 0) | |
4033 len -= (*mb_head_off)(p, p + len); | |
4034 #endif | |
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4035 for (p += len; *p != NUL; MB_PTR_ADV(p)) |
3095 | 4036 AppendCharToRedobuff(K_BS); |
4037 } | |
4038 else | |
4039 len = 0; | |
4040 if (ptr != NULL) | |
4041 AppendToRedobuffLit(ptr + len, -1); | |
4042 } | |
4043 | |
4044 /* | |
7 | 4045 * Loops through the list of windows, loaded-buffers or non-loaded-buffers |
4046 * (depending on flag) starting from buf and looking for a non-scanned | |
4047 * buffer (other than curbuf). curbuf is special, if it is called with | |
4048 * buf=curbuf then it has to be the first call for a given flag/expansion. | |
4049 * | |
4050 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo | |
4051 */ | |
4052 static buf_T * | |
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changeset
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4053 ins_compl_next_buf(buf_T *buf, int flag) |
7 | 4054 { |
4055 static win_T *wp; | |
4056 | |
4057 if (flag == 'w') /* just windows */ | |
4058 { | |
4059 if (buf == curbuf) /* first call for this flag/expansion */ | |
4060 wp = curwin; | |
383 | 4061 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin |
7 | 4062 && wp->w_buffer->b_scanned) |
4063 ; | |
4064 buf = wp->w_buffer; | |
4065 } | |
4066 else | |
4067 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U' | |
4068 * (unlisted buffers) | |
4069 * When completing whole lines skip unloaded buffers. */ | |
383 | 4070 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf |
7 | 4071 && ((flag == 'U' |
4072 ? buf->b_p_bl | |
4073 : (!buf->b_p_bl | |
4074 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u'))) | |
667 | 4075 || buf->b_scanned)) |
7 | 4076 ; |
4077 return buf; | |
4078 } | |
4079 | |
12 | 4080 #ifdef FEAT_COMPL_FUNC |
4081 /* | |
523 | 4082 * Execute user defined complete function 'completefunc' or 'omnifunc', and |
502 | 4083 * get matches in "matches". |
12 | 4084 */ |
659 | 4085 static void |
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4086 expand_by_function( |
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4087 int type, /* CTRL_X_OMNI or CTRL_X_FUNCTION */ |
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changeset
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4088 char_u *base) |
12 | 4089 { |
3078 | 4090 list_T *matchlist = NULL; |
4091 dict_T *matchdict = NULL; | |
502 | 4092 char_u *args[2]; |
4093 char_u *funcname; | |
4094 pos_T pos; | |
2631 | 4095 win_T *curwin_save; |
4096 buf_T *curbuf_save; | |
3078 | 4097 typval_T rettv; |
502 | 4098 |
4099 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
4100 if (*funcname == NUL) | |
659 | 4101 return; |
452 | 4102 |
4103 /* Call 'completefunc' to obtain the list of matches. */ | |
4104 args[0] = (char_u *)"0"; | |
502 | 4105 args[1] = base; |
4106 | |
4107 pos = curwin->w_cursor; | |
2631 | 4108 curwin_save = curwin; |
4109 curbuf_save = curbuf; | |
3078 | 4110 |
4111 /* Call a function, which returns a list or dict. */ | |
3709 | 4112 if (call_vim_function(funcname, 2, args, FALSE, FALSE, &rettv) == OK) |
3078 | 4113 { |
4114 switch (rettv.v_type) | |
4115 { | |
4116 case VAR_LIST: | |
4117 matchlist = rettv.vval.v_list; | |
4118 break; | |
4119 case VAR_DICT: | |
4120 matchdict = rettv.vval.v_dict; | |
4121 break; | |
4122 default: | |
4123 /* TODO: Give error message? */ | |
4124 clear_tv(&rettv); | |
4125 break; | |
4126 } | |
4127 } | |
4128 | |
2631 | 4129 if (curwin_save != curwin || curbuf_save != curbuf) |
4130 { | |
4131 EMSG(_(e_complwin)); | |
4132 goto theend; | |
4133 } | |
502 | 4134 curwin->w_cursor = pos; /* restore the cursor position */ |
6209 | 4135 validate_cursor(); |
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4136 if (!EQUAL_POS(curwin->w_cursor, pos)) |
2631 | 4137 { |
4138 EMSG(_(e_compldel)); | |
4139 goto theend; | |
4140 } | |
3078 | 4141 |
2631 | 4142 if (matchlist != NULL) |
4143 ins_compl_add_list(matchlist); | |
3078 | 4144 else if (matchdict != NULL) |
4145 ins_compl_add_dict(matchdict); | |
2631 | 4146 |
4147 theend: | |
3078 | 4148 if (matchdict != NULL) |
4149 dict_unref(matchdict); | |
2631 | 4150 if (matchlist != NULL) |
4151 list_unref(matchlist); | |
724 | 4152 } |
4153 #endif /* FEAT_COMPL_FUNC */ | |
4154 | |
786 | 4155 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO) |
724 | 4156 /* |
4157 * Add completions from a list. | |
4158 */ | |
4159 static void | |
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changeset
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4160 ins_compl_add_list(list_T *list) |
724 | 4161 { |
4162 listitem_T *li; | |
4163 int dir = compl_direction; | |
4164 | |
659 | 4165 /* Go through the List with matches and add each of them. */ |
724 | 4166 for (li = list->lv_first; li != NULL; li = li->li_next) |
452 | 4167 { |
786 | 4168 if (ins_compl_add_tv(&li->li_tv, dir) == OK) |
4169 /* if dir was BACKWARD then honor it just once */ | |
4170 dir = FORWARD; | |
648 | 4171 else if (did_emsg) |
4172 break; | |
452 | 4173 } |
724 | 4174 } |
786 | 4175 |
4176 /* | |
3078 | 4177 * Add completions from a dict. |
4178 */ | |
4179 static void | |
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changeset
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4180 ins_compl_add_dict(dict_T *dict) |
3078 | 4181 { |
3263 | 4182 dictitem_T *di_refresh; |
4183 dictitem_T *di_words; | |
3078 | 4184 |
4185 /* Check for optional "refresh" item. */ | |
4186 compl_opt_refresh_always = FALSE; | |
3263 | 4187 di_refresh = dict_find(dict, (char_u *)"refresh", 7); |
4188 if (di_refresh != NULL && di_refresh->di_tv.v_type == VAR_STRING) | |
4189 { | |
4190 char_u *v = di_refresh->di_tv.vval.v_string; | |
3078 | 4191 |
4192 if (v != NULL && STRCMP(v, (char_u *)"always") == 0) | |
4193 compl_opt_refresh_always = TRUE; | |
4194 } | |
4195 | |
4196 /* Add completions from a "words" list. */ | |
3263 | 4197 di_words = dict_find(dict, (char_u *)"words", 5); |
4198 if (di_words != NULL && di_words->di_tv.v_type == VAR_LIST) | |
4199 ins_compl_add_list(di_words->di_tv.vval.v_list); | |
3078 | 4200 } |
4201 | |
4202 /* | |
786 | 4203 * Add a match to the list of matches from a typeval_T. |
4204 * If the given string is already in the list of completions, then return | |
4205 * NOTDONE, otherwise add it to the list and return OK. If there is an error, | |
4206 * maybe because alloc() returns NULL, then FAIL is returned. | |
4207 */ | |
4208 int | |
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4209 ins_compl_add_tv(typval_T *tv, int dir) |
786 | 4210 { |
4211 char_u *word; | |
867 | 4212 int icase = FALSE; |
944 | 4213 int adup = FALSE; |
2632 | 4214 int aempty = FALSE; |
786 | 4215 char_u *(cptext[CPT_COUNT]); |
4216 | |
4217 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL) | |
4218 { | |
4219 word = get_dict_string(tv->vval.v_dict, (char_u *)"word", FALSE); | |
4220 cptext[CPT_ABBR] = get_dict_string(tv->vval.v_dict, | |
4221 (char_u *)"abbr", FALSE); | |
4222 cptext[CPT_MENU] = get_dict_string(tv->vval.v_dict, | |
4223 (char_u *)"menu", FALSE); | |
4224 cptext[CPT_KIND] = get_dict_string(tv->vval.v_dict, | |
4225 (char_u *)"kind", FALSE); | |
4226 cptext[CPT_INFO] = get_dict_string(tv->vval.v_dict, | |
4227 (char_u *)"info", FALSE); | |
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4228 cptext[CPT_USER_DATA] = get_dict_string(tv->vval.v_dict, |
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4229 (char_u *)"user_data", FALSE); |
786 | 4230 if (get_dict_string(tv->vval.v_dict, (char_u *)"icase", FALSE) != NULL) |
4231 icase = get_dict_number(tv->vval.v_dict, (char_u *)"icase"); | |
841 | 4232 if (get_dict_string(tv->vval.v_dict, (char_u *)"dup", FALSE) != NULL) |
944 | 4233 adup = get_dict_number(tv->vval.v_dict, (char_u *)"dup"); |
2632 | 4234 if (get_dict_string(tv->vval.v_dict, (char_u *)"empty", FALSE) != NULL) |
4235 aempty = get_dict_number(tv->vval.v_dict, (char_u *)"empty"); | |
786 | 4236 } |
4237 else | |
4238 { | |
4239 word = get_tv_string_chk(tv); | |
4240 vim_memset(cptext, 0, sizeof(cptext)); | |
4241 } | |
2632 | 4242 if (word == NULL || (!aempty && *word == NUL)) |
786 | 4243 return FAIL; |
944 | 4244 return ins_compl_add(word, -1, icase, NULL, cptext, dir, 0, adup); |
786 | 4245 } |
724 | 4246 #endif |
12 | 4247 |
449 | 4248 /* |
4249 * Get the next expansion(s), using "compl_pattern". | |
659 | 4250 * The search starts at position "ini" in curbuf and in the direction |
4251 * compl_direction. | |
667 | 4252 * When "compl_started" is FALSE start at that position, otherwise continue |
4253 * where we stopped searching before. | |
449 | 4254 * This may return before finding all the matches. |
4255 * Return the total number of matches or -1 if still unknown -- Acevedo | |
7 | 4256 */ |
4257 static int | |
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diff
changeset
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4258 ins_compl_get_exp(pos_T *ini) |
7 | 4259 { |
4260 static pos_T first_match_pos; | |
4261 static pos_T last_match_pos; | |
4262 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */ | |
449 | 4263 static int found_all = FALSE; /* Found all matches of a |
4264 certain type. */ | |
4265 static buf_T *ins_buf = NULL; /* buffer being scanned */ | |
7 | 4266 |
464 | 4267 pos_T *pos; |
4268 char_u **matches; | |
4269 int save_p_scs; | |
4270 int save_p_ws; | |
4271 int save_p_ic; | |
4272 int i; | |
4273 int num_matches; | |
4274 int len; | |
4275 int found_new_match; | |
4276 int type = ctrl_x_mode; | |
4277 char_u *ptr; | |
4278 char_u *dict = NULL; | |
4279 int dict_f = 0; | |
5625 | 4280 int set_match_pos; |
7 | 4281 |
449 | 4282 if (!compl_started) |
7 | 4283 { |
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diff
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4284 FOR_ALL_BUFFERS(ins_buf) |
7 | 4285 ins_buf->b_scanned = 0; |
4286 found_all = FALSE; | |
4287 ins_buf = curbuf; | |
449 | 4288 e_cpt = (compl_cont_status & CONT_LOCAL) |
12 | 4289 ? (char_u *)"." : curbuf->b_p_cpt; |
7 | 4290 last_match_pos = first_match_pos = *ini; |
4291 } | |
4292 | |
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4293 compl_old_match = compl_curr_match; /* remember the last current match */ |
659 | 4294 pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos; |
7 | 4295 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */ |
4296 for (;;) | |
4297 { | |
4298 found_new_match = FAIL; | |
5625 | 4299 set_match_pos = FALSE; |
7 | 4300 |
449 | 4301 /* For ^N/^P pick a new entry from e_cpt if compl_started is off, |
7 | 4302 * or if found_all says this entry is done. For ^X^L only use the |
4303 * entries from 'complete' that look in loaded buffers. */ | |
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4304 if ((ctrl_x_mode == CTRL_X_NORMAL |
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4305 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
449 | 4306 && (!compl_started || found_all)) |
7 | 4307 { |
4308 found_all = FALSE; | |
4309 while (*e_cpt == ',' || *e_cpt == ' ') | |
4310 e_cpt++; | |
4311 if (*e_cpt == '.' && !curbuf->b_scanned) | |
4312 { | |
4313 ins_buf = curbuf; | |
4314 first_match_pos = *ini; | |
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4315 /* Move the cursor back one character so that ^N can match the |
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4316 * word immediately after the cursor. */ |
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4317 if (ctrl_x_mode == CTRL_X_NORMAL && dec(&first_match_pos) < 0) |
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4318 { |
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4319 /* Move the cursor to after the last character in the |
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4320 * buffer, so that word at start of buffer is found |
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4321 * correctly. */ |
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4322 first_match_pos.lnum = ins_buf->b_ml.ml_line_count; |
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4323 first_match_pos.col = |
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4324 (colnr_T)STRLEN(ml_get(first_match_pos.lnum)); |
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4325 } |
7 | 4326 last_match_pos = first_match_pos; |
4327 type = 0; | |
5625 | 4328 |
4329 /* Remember the first match so that the loop stops when we | |
4330 * wrap and come back there a second time. */ | |
4331 set_match_pos = TRUE; | |
7 | 4332 } |
4333 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL | |
4334 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf) | |
4335 { | |
4336 /* Scan a buffer, but not the current one. */ | |
4337 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */ | |
4338 { | |
449 | 4339 compl_started = TRUE; |
7 | 4340 first_match_pos.col = last_match_pos.col = 0; |
4341 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1; | |
4342 last_match_pos.lnum = 0; | |
4343 type = 0; | |
4344 } | |
4345 else /* unloaded buffer, scan like dictionary */ | |
4346 { | |
4347 found_all = TRUE; | |
4348 if (ins_buf->b_fname == NULL) | |
4349 continue; | |
4350 type = CTRL_X_DICTIONARY; | |
4351 dict = ins_buf->b_fname; | |
4352 dict_f = DICT_EXACT; | |
4353 } | |
274 | 4354 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"), |
7 | 4355 ins_buf->b_fname == NULL |
4356 ? buf_spname(ins_buf) | |
4357 : ins_buf->b_sfname == NULL | |
3850 | 4358 ? ins_buf->b_fname |
4359 : ins_buf->b_sfname); | |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
4360 (void)msg_trunc_attr(IObuff, TRUE, HL_ATTR(HLF_R)); |
7 | 4361 } |
4362 else if (*e_cpt == NUL) | |
4363 break; | |
4364 else | |
4365 { | |
6657 | 4366 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
7 | 4367 type = -1; |
4368 else if (*e_cpt == 'k' || *e_cpt == 's') | |
4369 { | |
4370 if (*e_cpt == 'k') | |
4371 type = CTRL_X_DICTIONARY; | |
4372 else | |
4373 type = CTRL_X_THESAURUS; | |
4374 if (*++e_cpt != ',' && *e_cpt != NUL) | |
4375 { | |
4376 dict = e_cpt; | |
4377 dict_f = DICT_FIRST; | |
4378 } | |
4379 } | |
4380 #ifdef FEAT_FIND_ID | |
4381 else if (*e_cpt == 'i') | |
4382 type = CTRL_X_PATH_PATTERNS; | |
4383 else if (*e_cpt == 'd') | |
4384 type = CTRL_X_PATH_DEFINES; | |
4385 #endif | |
4386 else if (*e_cpt == ']' || *e_cpt == 't') | |
4387 { | |
4388 type = CTRL_X_TAGS; | |
1872 | 4389 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning tags.")); |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
4390 (void)msg_trunc_attr(IObuff, TRUE, HL_ATTR(HLF_R)); |
7 | 4391 } |
4392 else | |
4393 type = -1; | |
4394 | |
4395 /* in any case e_cpt is advanced to the next entry */ | |
4396 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ","); | |
4397 | |
4398 found_all = TRUE; | |
4399 if (type == -1) | |
4400 continue; | |
4401 } | |
4402 } | |
4403 | |
11424
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4404 /* If complete() was called then compl_pattern has been reset. The |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4405 * following won't work then, bail out. */ |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4406 if (compl_pattern == NULL) |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4407 break; |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4408 |
7 | 4409 switch (type) |
4410 { | |
4411 case -1: | |
4412 break; | |
4413 #ifdef FEAT_FIND_ID | |
4414 case CTRL_X_PATH_PATTERNS: | |
4415 case CTRL_X_PATH_DEFINES: | |
659 | 4416 find_pattern_in_path(compl_pattern, compl_direction, |
449 | 4417 (int)STRLEN(compl_pattern), FALSE, FALSE, |
7 | 4418 (type == CTRL_X_PATH_DEFINES |
449 | 4419 && !(compl_cont_status & CONT_SOL)) |
7 | 4420 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND, |
4421 (linenr_T)1, (linenr_T)MAXLNUM); | |
4422 break; | |
4423 #endif | |
4424 | |
4425 case CTRL_X_DICTIONARY: | |
4426 case CTRL_X_THESAURUS: | |
4427 ins_compl_dictionaries( | |
703 | 4428 dict != NULL ? dict |
7 | 4429 : (type == CTRL_X_THESAURUS |
4430 ? (*curbuf->b_p_tsr == NUL | |
4431 ? p_tsr | |
4432 : curbuf->b_p_tsr) | |
4433 : (*curbuf->b_p_dict == NUL | |
4434 ? p_dict | |
4435 : curbuf->b_p_dict)), | |
659 | 4436 compl_pattern, |
703 | 4437 dict != NULL ? dict_f |
4438 : 0, type == CTRL_X_THESAURUS); | |
7 | 4439 dict = NULL; |
4440 break; | |
4441 | |
4442 case CTRL_X_TAGS: | |
4443 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */ | |
4444 save_p_ic = p_ic; | |
449 | 4445 p_ic = ignorecase(compl_pattern); |
7 | 4446 |
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2025
diff
changeset
|
4447 /* Find up to TAG_MANY matches. Avoids that an enormous number |
449 | 4448 * of matches is found when compl_pattern is empty */ |
4449 if (find_tags(compl_pattern, &num_matches, &matches, | |
13210
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
4450 TAG_REGEXP | TAG_NAMES | TAG_NOIC | TAG_INS_COMP |
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
4451 | (ctrl_x_mode != CTRL_X_NORMAL ? TAG_VERBOSE : 0), |
7 | 4452 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0) |
4453 { | |
942 | 4454 ins_compl_add_matches(num_matches, matches, p_ic); |
7 | 4455 } |
4456 p_ic = save_p_ic; | |
4457 break; | |
4458 | |
4459 case CTRL_X_FILES: | |
449 | 4460 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches, |
7 | 4461 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK) |
4462 { | |
4463 | |
4464 /* May change home directory back to "~". */ | |
449 | 4465 tilde_replace(compl_pattern, num_matches, matches); |
4242 | 4466 ins_compl_add_matches(num_matches, matches, p_fic || p_wic); |
7 | 4467 } |
4468 break; | |
4469 | |
4470 case CTRL_X_CMDLINE: | |
449 | 4471 if (expand_cmdline(&compl_xp, compl_pattern, |
4472 (int)STRLEN(compl_pattern), | |
7 | 4473 &num_matches, &matches) == EXPAND_OK) |
681 | 4474 ins_compl_add_matches(num_matches, matches, FALSE); |
7 | 4475 break; |
4476 | |
12 | 4477 #ifdef FEAT_COMPL_FUNC |
4478 case CTRL_X_FUNCTION: | |
523 | 4479 case CTRL_X_OMNI: |
659 | 4480 expand_by_function(type, compl_pattern); |
12 | 4481 break; |
4482 #endif | |
4483 | |
477 | 4484 case CTRL_X_SPELL: |
744 | 4485 #ifdef FEAT_SPELL |
477 | 4486 num_matches = expand_spelling(first_match_pos.lnum, |
1872 | 4487 compl_pattern, &matches); |
477 | 4488 if (num_matches > 0) |
942 | 4489 ins_compl_add_matches(num_matches, matches, p_ic); |
477 | 4490 #endif |
4491 break; | |
4492 | |
7 | 4493 default: /* normal ^P/^N and ^X^L */ |
4494 /* | |
4495 * If 'infercase' is set, don't use 'smartcase' here | |
4496 */ | |
4497 save_p_scs = p_scs; | |
4498 if (ins_buf->b_p_inf) | |
4499 p_scs = FALSE; | |
449 | 4500 |
5625 | 4501 /* Buffers other than curbuf are scanned from the beginning or the |
7 | 4502 * end but never from the middle, thus setting nowrapscan in this |
4503 * buffers is a good idea, on the other hand, we always set | |
4504 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */ | |
4505 save_p_ws = p_ws; | |
4506 if (ins_buf != curbuf) | |
4507 p_ws = FALSE; | |
4508 else if (*e_cpt == '.') | |
4509 p_ws = TRUE; | |
4510 for (;;) | |
4511 { | |
464 | 4512 int flags = 0; |
7 | 4513 |
1007 | 4514 ++msg_silent; /* Don't want messages for wrapscan. */ |
4515 | |
6657 | 4516 /* CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
4517 * || word-wise search that | |
540 | 4518 * has added a word that was at the beginning of the line */ |
6657 | 4519 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
449 | 4520 || (compl_cont_status & CONT_SOL)) |
7 | 4521 found_new_match = search_for_exact_line(ins_buf, pos, |
659 | 4522 compl_direction, compl_pattern); |
7 | 4523 else |
659 | 4524 found_new_match = searchit(NULL, ins_buf, pos, |
4525 compl_direction, | |
449 | 4526 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG, |
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11424
diff
changeset
|
4527 RE_LAST, (linenr_T)0, NULL, NULL); |
1007 | 4528 --msg_silent; |
5625 | 4529 if (!compl_started || set_match_pos) |
7 | 4530 { |
667 | 4531 /* set "compl_started" even on fail */ |
449 | 4532 compl_started = TRUE; |
7 | 4533 first_match_pos = *pos; |
4534 last_match_pos = *pos; | |
5625 | 4535 set_match_pos = FALSE; |
7 | 4536 } |
4537 else if (first_match_pos.lnum == last_match_pos.lnum | |
665 | 4538 && first_match_pos.col == last_match_pos.col) |
7 | 4539 found_new_match = FAIL; |
4540 if (found_new_match == FAIL) | |
4541 { | |
4542 if (ins_buf == curbuf) | |
4543 found_all = TRUE; | |
4544 break; | |
4545 } | |
4546 | |
4547 /* when ADDING, the text before the cursor matches, skip it */ | |
449 | 4548 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf |
7 | 4549 && ini->lnum == pos->lnum |
4550 && ini->col == pos->col) | |
4551 continue; | |
4552 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col; | |
6657 | 4553 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
7 | 4554 { |
449 | 4555 if (compl_cont_status & CONT_ADDING) |
7 | 4556 { |
4557 if (pos->lnum >= ins_buf->b_ml.ml_line_count) | |
4558 continue; | |
4559 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
4560 if (!p_paste) | |
4561 ptr = skipwhite(ptr); | |
4562 } | |
4563 len = (int)STRLEN(ptr); | |
4564 } | |
4565 else | |
4566 { | |
449 | 4567 char_u *tmp_ptr = ptr; |
4568 | |
4569 if (compl_cont_status & CONT_ADDING) | |
7 | 4570 { |
449 | 4571 tmp_ptr += compl_length; |
7 | 4572 /* Skip if already inside a word. */ |
4573 if (vim_iswordp(tmp_ptr)) | |
4574 continue; | |
4575 /* Find start of next word. */ | |
4576 tmp_ptr = find_word_start(tmp_ptr); | |
4577 } | |
4578 /* Find end of this word. */ | |
4579 tmp_ptr = find_word_end(tmp_ptr); | |
4580 len = (int)(tmp_ptr - ptr); | |
4581 | |
449 | 4582 if ((compl_cont_status & CONT_ADDING) |
4583 && len == compl_length) | |
7 | 4584 { |
4585 if (pos->lnum < ins_buf->b_ml.ml_line_count) | |
4586 { | |
4587 /* Try next line, if any. the new word will be | |
4588 * "join" as if the normal command "J" was used. | |
4589 * IOSIZE is always greater than | |
449 | 4590 * compl_length, so the next STRNCPY always |
7 | 4591 * works -- Acevedo */ |
4592 STRNCPY(IObuff, ptr, len); | |
4593 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
4594 tmp_ptr = ptr = skipwhite(ptr); | |
4595 /* Find start of next word. */ | |
4596 tmp_ptr = find_word_start(tmp_ptr); | |
4597 /* Find end of next word. */ | |
4598 tmp_ptr = find_word_end(tmp_ptr); | |
4599 if (tmp_ptr > ptr) | |
4600 { | |
419 | 4601 if (*ptr != ')' && IObuff[len - 1] != TAB) |
7 | 4602 { |
419 | 4603 if (IObuff[len - 1] != ' ') |
7 | 4604 IObuff[len++] = ' '; |
4605 /* IObuf =~ "\k.* ", thus len >= 2 */ | |
4606 if (p_js | |
419 | 4607 && (IObuff[len - 2] == '.' |
7 | 4608 || (vim_strchr(p_cpo, CPO_JOINSP) |
4609 == NULL | |
419 | 4610 && (IObuff[len - 2] == '?' |
4611 || IObuff[len - 2] == '!')))) | |
7 | 4612 IObuff[len++] = ' '; |
4613 } | |
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2025
diff
changeset
|
4614 /* copy as much as possible of the new word */ |
7 | 4615 if (tmp_ptr - ptr >= IOSIZE - len) |
4616 tmp_ptr = ptr + IOSIZE - len - 1; | |
4617 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr); | |
4618 len += (int)(tmp_ptr - ptr); | |
464 | 4619 flags |= CONT_S_IPOS; |
7 | 4620 } |
4621 IObuff[len] = NUL; | |
4622 ptr = IObuff; | |
4623 } | |
449 | 4624 if (len == compl_length) |
7 | 4625 continue; |
4626 } | |
4627 } | |
942 | 4628 if (ins_compl_add_infercase(ptr, len, p_ic, |
540 | 4629 ins_buf == curbuf ? NULL : ins_buf->b_sfname, |
659 | 4630 0, flags) != NOTDONE) |
7 | 4631 { |
4632 found_new_match = OK; | |
4633 break; | |
4634 } | |
4635 } | |
4636 p_scs = save_p_scs; | |
4637 p_ws = save_p_ws; | |
4638 } | |
540 | 4639 |
449 | 4640 /* check if compl_curr_match has changed, (e.g. other type of |
1796 | 4641 * expansion added something) */ |
11424
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4642 if (type != 0 && compl_curr_match != compl_old_match) |
7 | 4643 found_new_match = OK; |
4644 | |
4645 /* break the loop for specialized modes (use 'complete' just for the | |
13210
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
4646 * generic ctrl_x_mode == CTRL_X_NORMAL) or when we've found a new |
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
4647 * match */ |
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
4648 if ((ctrl_x_mode != CTRL_X_NORMAL |
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
4649 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
449 | 4650 || found_new_match != FAIL) |
540 | 4651 { |
4652 if (got_int) | |
4653 break; | |
665 | 4654 /* Fill the popup menu as soon as possible. */ |
989 | 4655 if (type != -1) |
10277
154d5a2e7395
commit https://github.com/vim/vim/commit/472e85970ee3a80abd824bef510df12e9cfe9e96
Christian Brabandt <cb@256bit.org>
parents:
10120
diff
changeset
|
4656 ins_compl_check_keys(0, FALSE); |
665 | 4657 |
13210
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
4658 if ((ctrl_x_mode != CTRL_X_NORMAL |
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
4659 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
540 | 4660 || compl_interrupted) |
4661 break; | |
4662 compl_started = TRUE; | |
4663 } | |
4664 else | |
4665 { | |
4666 /* Mark a buffer scanned when it has been scanned completely */ | |
4667 if (type == 0 || type == CTRL_X_PATH_PATTERNS) | |
4668 ins_buf->b_scanned = TRUE; | |
4669 | |
4670 compl_started = FALSE; | |
4671 } | |
449 | 4672 } |
4673 compl_started = TRUE; | |
7 | 4674 |
13210
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
4675 if ((ctrl_x_mode == CTRL_X_NORMAL || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
7 | 4676 && *e_cpt == NUL) /* Got to end of 'complete' */ |
4677 found_new_match = FAIL; | |
4678 | |
4679 i = -1; /* total of matches, unknown */ | |
13210
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
4680 if (found_new_match == FAIL || (ctrl_x_mode != CTRL_X_NORMAL |
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
4681 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))) |
7 | 4682 i = ins_compl_make_cyclic(); |
4683 | |
11424
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4684 if (compl_old_match != NULL) |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4685 { |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4686 /* If several matches were added (FORWARD) or the search failed and has |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4687 * just been made cyclic then we have to move compl_curr_match to the |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4688 * next or previous entry (if any) -- Acevedo */ |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4689 compl_curr_match = compl_direction == FORWARD ? compl_old_match->cp_next |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4690 : compl_old_match->cp_prev; |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4691 if (compl_curr_match == NULL) |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4692 compl_curr_match = compl_old_match; |
328a9ee98fb2
patch 8.0.0596: crash when complete() called after complete_add()
Christian Brabandt <cb@256bit.org>
parents:
11317
diff
changeset
|
4693 } |
7 | 4694 return i; |
4695 } | |
4696 | |
4697 /* Delete the old text being completed. */ | |
4698 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4699 ins_compl_delete(void) |
7 | 4700 { |
10293
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
4701 int col; |
7 | 4702 |
4703 /* | |
4704 * In insert mode: Delete the typed part. | |
4705 * In replace mode: Put the old characters back, if any. | |
4706 */ | |
10293
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
4707 col = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0); |
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
4708 if ((int)curwin->w_cursor.col > col) |
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
4709 { |
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
4710 if (stop_arrow() == FAIL) |
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
4711 return; |
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
4712 backspace_until_column(col); |
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
4713 } |
6056 | 4714 |
6075 | 4715 /* TODO: is this sufficient for redrawing? Redrawing everything causes |
4716 * flicker, thus we can't do that. */ | |
7 | 4717 changed_cline_bef_curs(); |
6909 | 4718 /* clear v:completed_item */ |
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4719 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc_lock(VAR_FIXED)); |
7 | 4720 } |
4721 | |
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4722 /* |
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4723 * Insert the new text being completed. |
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4724 * "in_compl_func" is TRUE when called from complete_check(). |
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4725 */ |
7 | 4726 static void |
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4727 ins_compl_insert(int in_compl_func) |
7 | 4728 { |
6909 | 4729 dict_T *dict; |
4730 | |
1782 | 4731 ins_bytes(compl_shown_match->cp_str + ins_compl_len()); |
683 | 4732 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) |
4733 compl_used_match = FALSE; | |
4734 else | |
4735 compl_used_match = TRUE; | |
6909 | 4736 |
4737 /* Set completed item. */ | |
4738 /* { word, abbr, menu, kind, info } */ | |
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4739 dict = dict_alloc_lock(VAR_FIXED); |
6909 | 4740 if (dict != NULL) |
4741 { | |
4742 dict_add_nr_str(dict, "word", 0L, | |
4743 EMPTY_IF_NULL(compl_shown_match->cp_str)); | |
4744 dict_add_nr_str(dict, "abbr", 0L, | |
4745 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_ABBR])); | |
4746 dict_add_nr_str(dict, "menu", 0L, | |
4747 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_MENU])); | |
4748 dict_add_nr_str(dict, "kind", 0L, | |
4749 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_KIND])); | |
4750 dict_add_nr_str(dict, "info", 0L, | |
4751 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_INFO])); | |
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4752 dict_add_nr_str(dict, "user_data", 0L, |
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4753 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_USER_DATA])); |
6909 | 4754 } |
4755 set_vim_var_dict(VV_COMPLETED_ITEM, dict); | |
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4756 if (!in_compl_func) |
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4757 compl_curr_match = compl_shown_match; |
7 | 4758 } |
4759 | |
4760 /* | |
4761 * Fill in the next completion in the current direction. | |
464 | 4762 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to |
4763 * get more completions. If it is FALSE, then we just do nothing when there | |
4764 * are no more completions in a given direction. The latter case is used when | |
4765 * we are still in the middle of finding completions, to allow browsing | |
4766 * through the ones found so far. | |
7 | 4767 * Return the total number of matches, or -1 if still unknown -- webb. |
4768 * | |
449 | 4769 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use |
4770 * compl_shown_match here. | |
7 | 4771 * |
4772 * Note that this function may be called recursively once only. First with | |
464 | 4773 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn |
4774 * calls this function with "allow_get_expansion" FALSE. | |
7 | 4775 */ |
4776 static int | |
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4777 ins_compl_next( |
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4778 int allow_get_expansion, |
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4779 int count, /* repeat completion this many times; should |
610 | 4780 be at least 1 */ |
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4781 int insert_match, /* Insert the newly selected match */ |
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4782 int in_compl_func) /* called from complete_check() */ |
7 | 4783 { |
4784 int num_matches = -1; | |
610 | 4785 int todo = count; |
657 | 4786 compl_T *found_compl = NULL; |
4787 int found_end = FALSE; | |
836 | 4788 int advance; |
6911 | 4789 int started = compl_started; |
7 | 4790 |
3271 | 4791 /* When user complete function return -1 for findstart which is next |
4792 * time of 'always', compl_shown_match become NULL. */ | |
4793 if (compl_shown_match == NULL) | |
4794 return -1; | |
4795 | |
665 | 4796 if (compl_leader != NULL |
4797 && (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0) | |
4798 { | |
4799 /* Set "compl_shown_match" to the actually shown match, it may differ | |
4800 * when "compl_leader" is used to omit some of the matches. */ | |
681 | 4801 while (!ins_compl_equal(compl_shown_match, |
835 | 4802 compl_leader, (int)STRLEN(compl_leader)) |
665 | 4803 && compl_shown_match->cp_next != NULL |
4804 && compl_shown_match->cp_next != compl_first_match) | |
4805 compl_shown_match = compl_shown_match->cp_next; | |
887 | 4806 |
4807 /* If we didn't find it searching forward, and compl_shows_dir is | |
4808 * backward, find the last match. */ | |
4809 if (compl_shows_dir == BACKWARD | |
4810 && !ins_compl_equal(compl_shown_match, | |
4811 compl_leader, (int)STRLEN(compl_leader)) | |
4812 && (compl_shown_match->cp_next == NULL | |
4813 || compl_shown_match->cp_next == compl_first_match)) | |
4814 { | |
4815 while (!ins_compl_equal(compl_shown_match, | |
4816 compl_leader, (int)STRLEN(compl_leader)) | |
4817 && compl_shown_match->cp_prev != NULL | |
4818 && compl_shown_match->cp_prev != compl_first_match) | |
4819 compl_shown_match = compl_shown_match->cp_prev; | |
4820 } | |
665 | 4821 } |
4822 | |
4823 if (allow_get_expansion && insert_match | |
874 | 4824 && (!(compl_get_longest || compl_restarting) || compl_used_match)) |
7 | 4825 /* Delete old text to be replaced */ |
4826 ins_compl_delete(); | |
665 | 4827 |
836 | 4828 /* When finding the longest common text we stick at the original text, |
4829 * don't let CTRL-N or CTRL-P move to the first match. */ | |
4830 advance = count != 1 || !allow_get_expansion || !compl_get_longest; | |
4831 | |
874 | 4832 /* When restarting the search don't insert the first match either. */ |
4833 if (compl_restarting) | |
4834 { | |
4835 advance = FALSE; | |
4836 compl_restarting = FALSE; | |
4837 } | |
4838 | |
610 | 4839 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap |
4840 * around. */ | |
4841 while (--todo >= 0) | |
4842 { | |
4843 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL) | |
4844 { | |
4845 compl_shown_match = compl_shown_match->cp_next; | |
657 | 4846 found_end = (compl_first_match != NULL |
4847 && (compl_shown_match->cp_next == compl_first_match | |
4848 || compl_shown_match == compl_first_match)); | |
610 | 4849 } |
4850 else if (compl_shows_dir == BACKWARD | |
4851 && compl_shown_match->cp_prev != NULL) | |
4852 { | |
657 | 4853 found_end = (compl_shown_match == compl_first_match); |
610 | 4854 compl_shown_match = compl_shown_match->cp_prev; |
657 | 4855 found_end |= (compl_shown_match == compl_first_match); |
7 | 4856 } |
4857 else | |
610 | 4858 { |
909 | 4859 if (!allow_get_expansion) |
4860 { | |
4861 if (advance) | |
4862 { | |
4863 if (compl_shows_dir == BACKWARD) | |
4864 compl_pending -= todo + 1; | |
4865 else | |
4866 compl_pending += todo + 1; | |
4867 } | |
4868 return -1; | |
4869 } | |
4870 | |
6911 | 4871 if (!compl_no_select && advance) |
836 | 4872 { |
4873 if (compl_shows_dir == BACKWARD) | |
4874 --compl_pending; | |
4875 else | |
4876 ++compl_pending; | |
4877 } | |
657 | 4878 |
874 | 4879 /* Find matches. */ |
659 | 4880 num_matches = ins_compl_get_exp(&compl_startpos); |
909 | 4881 |
4882 /* handle any pending completions */ | |
4883 while (compl_pending != 0 && compl_direction == compl_shows_dir | |
836 | 4884 && advance) |
909 | 4885 { |
4886 if (compl_pending > 0 && compl_shown_match->cp_next != NULL) | |
4887 { | |
4888 compl_shown_match = compl_shown_match->cp_next; | |
4889 --compl_pending; | |
4890 } | |
4891 if (compl_pending < 0 && compl_shown_match->cp_prev != NULL) | |
4892 { | |
4893 compl_shown_match = compl_shown_match->cp_prev; | |
4894 ++compl_pending; | |
4895 } | |
4896 else | |
4897 break; | |
4898 } | |
657 | 4899 found_end = FALSE; |
4900 } | |
4901 if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0 | |
4902 && compl_leader != NULL | |
681 | 4903 && !ins_compl_equal(compl_shown_match, |
835 | 4904 compl_leader, (int)STRLEN(compl_leader))) |
657 | 4905 ++todo; |
4906 else | |
4907 /* Remember a matching item. */ | |
4908 found_compl = compl_shown_match; | |
4909 | |
4910 /* Stop at the end of the list when we found a usable match. */ | |
4911 if (found_end) | |
4912 { | |
4913 if (found_compl != NULL) | |
610 | 4914 { |
657 | 4915 compl_shown_match = found_compl; |
4916 break; | |
610 | 4917 } |
657 | 4918 todo = 1; /* use first usable match after wrapping around */ |
610 | 4919 } |
7 | 4920 } |
4921 | |
665 | 4922 /* Insert the text of the new completion, or the compl_leader. */ |
6911 | 4923 if (compl_no_insert && !started) |
4924 { | |
4925 ins_bytes(compl_orig_text + ins_compl_len()); | |
4926 compl_used_match = FALSE; | |
4927 } | |
4928 else if (insert_match) | |
665 | 4929 { |
4930 if (!compl_get_longest || compl_used_match) | |
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4931 ins_compl_insert(in_compl_func); |
665 | 4932 else |
1782 | 4933 ins_bytes(compl_leader + ins_compl_len()); |
665 | 4934 } |
4935 else | |
4936 compl_used_match = FALSE; | |
7 | 4937 |
4938 if (!allow_get_expansion) | |
4939 { | |
540 | 4940 /* may undisplay the popup menu first */ |
4941 ins_compl_upd_pum(); | |
4942 | |
665 | 4943 /* redraw to show the user what was inserted */ |
4944 update_screen(0); | |
4945 | |
540 | 4946 /* display the updated popup menu */ |
4947 ins_compl_show_pum(); | |
864 | 4948 #ifdef FEAT_GUI |
4949 if (gui.in_use) | |
4950 { | |
4951 /* Show the cursor after the match, not after the redrawn text. */ | |
4952 setcursor(); | |
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4953 out_flush_cursor(FALSE, FALSE); |
864 | 4954 } |
4955 #endif | |
540 | 4956 |
7 | 4957 /* Delete old text to be replaced, since we're still searching and |
4958 * don't want to match ourselves! */ | |
4959 ins_compl_delete(); | |
4960 } | |
4961 | |
825 | 4962 /* Enter will select a match when the match wasn't inserted and the popup |
1219 | 4963 * menu is visible. */ |
6911 | 4964 if (compl_no_insert && !started) |
4965 compl_enter_selects = TRUE; | |
4966 else | |
4967 compl_enter_selects = !insert_match && compl_match_array != NULL; | |
825 | 4968 |
7 | 4969 /* |
4970 * Show the file name for the match (if any) | |
4971 * Truncate the file name to avoid a wait for return. | |
4972 */ | |
464 | 4973 if (compl_shown_match->cp_fname != NULL) |
7 | 4974 { |
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4975 char *lead = _("match in file"); |
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4976 int space = sc_col - vim_strsize((char_u *)lead) - 2; |
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4977 char_u *s; |
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4978 char_u *e; |
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4979 |
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4980 if (space > 0) |
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4981 { |
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4982 /* We need the tail that fits. With double-byte encoding going |
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4983 * back from the end is very slow, thus go from the start and keep |
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4984 * the text that fits in "space" between "s" and "e". */ |
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4985 for (s = e = compl_shown_match->cp_fname; *e != NUL; MB_PTR_ADV(e)) |
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4986 { |
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4987 space -= ptr2cells(e); |
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4988 while (space < 0) |
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4989 { |
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4990 space += ptr2cells(s); |
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4991 MB_PTR_ADV(s); |
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4992 } |
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4993 } |
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4994 vim_snprintf((char *)IObuff, IOSIZE, "%s %s%s", lead, |
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4995 s > compl_shown_match->cp_fname ? "<" : "", s); |
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4996 msg(IObuff); |
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4997 redraw_cmdline = FALSE; /* don't overwrite! */ |
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4998 } |
7 | 4999 } |
5000 | |
5001 return num_matches; | |
5002 } | |
5003 | |
5004 /* | |
5005 * Call this while finding completions, to check whether the user has hit a key | |
5006 * that should change the currently displayed completion, or exit completion | |
716 | 5007 * mode. Also, when compl_pending is not zero, show a completion as soon as |
7 | 5008 * possible. -- webb |
464 | 5009 * "frequency" specifies out of how many calls we actually check. |
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5010 * "in_compl_func" is TRUE when called from complete_check(), don't set |
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5011 * compl_curr_match. |
7 | 5012 */ |
5013 void | |
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5014 ins_compl_check_keys(int frequency, int in_compl_func) |
7 | 5015 { |
5016 static int count = 0; | |
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5017 int c; |
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5018 |
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5019 /* Don't check when reading keys from a script, :normal or feedkeys(). |
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5020 * That would break the test scripts. But do check for keys when called |
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5021 * from complete_check(). */ |
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5022 if (!in_compl_func && (using_script() || ex_normal_busy)) |
7 | 5023 return; |
5024 | |
5025 /* Only do this at regular intervals */ | |
464 | 5026 if (++count < frequency) |
7 | 5027 return; |
5028 count = 0; | |
5029 | |
909 | 5030 /* Check for a typed key. Do use mappings, otherwise vim_is_ctrl_x_key() |
5031 * can't do its work correctly. */ | |
7 | 5032 c = vpeekc_any(); |
5033 if (c != NUL) | |
5034 { | |
5035 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R) | |
5036 { | |
5037 c = safe_vgetc(); /* Eat the character */ | |
610 | 5038 compl_shows_dir = ins_compl_key2dir(c); |
665 | 5039 (void)ins_compl_next(FALSE, ins_compl_key2count(c), |
10277
154d5a2e7395
commit https://github.com/vim/vim/commit/472e85970ee3a80abd824bef510df12e9cfe9e96
Christian Brabandt <cb@256bit.org>
parents:
10120
diff
changeset
|
5040 c != K_UP && c != K_DOWN, in_compl_func); |
7 | 5041 } |
909 | 5042 else |
5043 { | |
5044 /* Need to get the character to have KeyTyped set. We'll put it | |
1526 | 5045 * back with vungetc() below. But skip K_IGNORE. */ |
909 | 5046 c = safe_vgetc(); |
1526 | 5047 if (c != K_IGNORE) |
5048 { | |
5049 /* Don't interrupt completion when the character wasn't typed, | |
5050 * e.g., when doing @q to replay keys. */ | |
5051 if (c != Ctrl_R && KeyTyped) | |
5052 compl_interrupted = TRUE; | |
5053 | |
5054 vungetc(c); | |
5055 } | |
909 | 5056 } |
449 | 5057 } |
6911 | 5058 if (compl_pending != 0 && !got_int && !compl_no_insert) |
909 | 5059 { |
5060 int todo = compl_pending > 0 ? compl_pending : -compl_pending; | |
5061 | |
5062 compl_pending = 0; | |
10277
154d5a2e7395
commit https://github.com/vim/vim/commit/472e85970ee3a80abd824bef510df12e9cfe9e96
Christian Brabandt <cb@256bit.org>
parents:
10120
diff
changeset
|
5063 (void)ins_compl_next(FALSE, todo, TRUE, in_compl_func); |
909 | 5064 } |
610 | 5065 } |
5066 | |
5067 /* | |
5068 * Decide the direction of Insert mode complete from the key typed. | |
5069 * Returns BACKWARD or FORWARD. | |
5070 */ | |
5071 static int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5072 ins_compl_key2dir(int c) |
610 | 5073 { |
665 | 5074 if (c == Ctrl_P || c == Ctrl_L |
8943
47036dcd83a4
commit https://github.com/vim/vim/commit/8e42ae5069d4985869e46eaa56900ed19e30f504
Christian Brabandt <cb@256bit.org>
parents:
8935
diff
changeset
|
5075 || c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP || c == K_UP) |
610 | 5076 return BACKWARD; |
5077 return FORWARD; | |
5078 } | |
5079 | |
5080 /* | |
644 | 5081 * Return TRUE for keys that are used for completion only when the popup menu |
5082 * is visible. | |
5083 */ | |
5084 static int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5085 ins_compl_pum_key(int c) |
644 | 5086 { |
5087 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP | |
665 | 5088 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN |
5089 || c == K_UP || c == K_DOWN); | |
644 | 5090 } |
5091 | |
5092 /* | |
610 | 5093 * Decide the number of completions to move forward. |
5094 * Returns 1 for most keys, height of the popup menu for page-up/down keys. | |
5095 */ | |
5096 static int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5097 ins_compl_key2count(int c) |
610 | 5098 { |
5099 int h; | |
5100 | |
665 | 5101 if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN) |
610 | 5102 { |
5103 h = pum_get_height(); | |
5104 if (h > 3) | |
5105 h -= 2; /* keep some context */ | |
5106 return h; | |
5107 } | |
5108 return 1; | |
7 | 5109 } |
5110 | |
5111 /* | |
681 | 5112 * Return TRUE if completion with "c" should insert the match, FALSE if only |
5113 * to change the currently selected completion. | |
5114 */ | |
5115 static int | |
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5116 ins_compl_use_match(int c) |
681 | 5117 { |
5118 switch (c) | |
5119 { | |
5120 case K_UP: | |
5121 case K_DOWN: | |
5122 case K_PAGEDOWN: | |
5123 case K_KPAGEDOWN: | |
5124 case K_S_DOWN: | |
5125 case K_PAGEUP: | |
5126 case K_KPAGEUP: | |
5127 case K_S_UP: | |
5128 return FALSE; | |
5129 } | |
5130 return TRUE; | |
5131 } | |
5132 | |
5133 /* | |
7 | 5134 * Do Insert mode completion. |
5135 * Called when character "c" was typed, which has a meaning for completion. | |
5136 * Returns OK if completion was done, FAIL if something failed (out of mem). | |
5137 */ | |
5138 static int | |
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5139 ins_complete(int c, int enable_pum) |
7 | 5140 { |
449 | 5141 char_u *line; |
5142 int startcol = 0; /* column where searched text starts */ | |
5143 colnr_T curs_col; /* cursor column */ | |
5144 int n; | |
2107
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Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5145 int save_w_wrow; |
11002
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5146 int save_w_leftcol; |
10293
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
5147 int insert_match; |
10916
503b28f0a974
patch 8.0.0347: when using completion comment leader wont work
Christian Brabandt <cb@256bit.org>
parents:
10904
diff
changeset
|
5148 int save_did_ai = did_ai; |
7 | 5149 |
610 | 5150 compl_direction = ins_compl_key2dir(c); |
10293
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
5151 insert_match = ins_compl_use_match(c); |
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
5152 |
449 | 5153 if (!compl_started) |
7 | 5154 { |
5155 /* First time we hit ^N or ^P (in a row, I mean) */ | |
5156 | |
5157 did_ai = FALSE; | |
5158 #ifdef FEAT_SMARTINDENT | |
5159 did_si = FALSE; | |
5160 can_si = FALSE; | |
5161 can_si_back = FALSE; | |
5162 #endif | |
5163 if (stop_arrow() == FAIL) | |
5164 return FAIL; | |
5165 | |
5166 line = ml_get(curwin->w_cursor.lnum); | |
449 | 5167 curs_col = curwin->w_cursor.col; |
716 | 5168 compl_pending = 0; |
7 | 5169 |
1430 | 5170 /* If this same ctrl_x_mode has been interrupted use the text from |
449 | 5171 * "compl_startpos" to the cursor as a pattern to add a new word |
5172 * instead of expand the one before the cursor, in word-wise if | |
1430 | 5173 * "compl_startpos" is not in the same line as the cursor then fix it |
5174 * (the line has been split because it was longer than 'tw'). if SOL | |
5175 * is set then skip the previous pattern, a word at the beginning of | |
5176 * the line has been inserted, we'll look for that -- Acevedo. */ | |
665 | 5177 if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT |
5178 && compl_cont_mode == ctrl_x_mode) | |
7 | 5179 { |
5180 /* | |
5181 * it is a continued search | |
5182 */ | |
449 | 5183 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */ |
13210
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patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
5184 if (ctrl_x_mode == CTRL_X_NORMAL |
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
5185 || ctrl_x_mode == CTRL_X_PATH_PATTERNS |
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
5186 || ctrl_x_mode == CTRL_X_PATH_DEFINES) |
7 | 5187 { |
449 | 5188 if (compl_startpos.lnum != curwin->w_cursor.lnum) |
7 | 5189 { |
449 | 5190 /* line (probably) wrapped, set compl_startpos to the |
5191 * first non_blank in the line, if it is not a wordchar | |
5192 * include it to get a better pattern, but then we don't | |
5193 * want the "\\<" prefix, check it bellow */ | |
12323
4dba3e4f3b01
patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents:
12293
diff
changeset
|
5194 compl_col = (colnr_T)getwhitecols(line); |
449 | 5195 compl_startpos.col = compl_col; |
5196 compl_startpos.lnum = curwin->w_cursor.lnum; | |
5197 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */ | |
7 | 5198 } |
5199 else | |
5200 { | |
5201 /* S_IPOS was set when we inserted a word that was at the | |
5202 * beginning of the line, which means that we'll go to SOL | |
449 | 5203 * mode but first we need to redefine compl_startpos */ |
5204 if (compl_cont_status & CONT_S_IPOS) | |
7 | 5205 { |
449 | 5206 compl_cont_status |= CONT_SOL; |
5207 compl_startpos.col = (colnr_T)(skipwhite( | |
5208 line + compl_length | |
5209 + compl_startpos.col) - line); | |
7 | 5210 } |
449 | 5211 compl_col = compl_startpos.col; |
7 | 5212 } |
449 | 5213 compl_length = curwin->w_cursor.col - (int)compl_col; |
502 | 5214 /* IObuff is used to add a "word from the next line" would we |
1796 | 5215 * have enough space? just being paranoid */ |
7 | 5216 #define MIN_SPACE 75 |
449 | 5217 if (compl_length > (IOSIZE - MIN_SPACE)) |
7 | 5218 { |
449 | 5219 compl_cont_status &= ~CONT_SOL; |
5220 compl_length = (IOSIZE - MIN_SPACE); | |
5221 compl_col = curwin->w_cursor.col - compl_length; | |
7 | 5222 } |
449 | 5223 compl_cont_status |= CONT_ADDING | CONT_N_ADDS; |
5224 if (compl_length < 1) | |
5225 compl_cont_status &= CONT_LOCAL; | |
7 | 5226 } |
6657 | 5227 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
449 | 5228 compl_cont_status = CONT_ADDING | CONT_N_ADDS; |
7 | 5229 else |
449 | 5230 compl_cont_status = 0; |
7 | 5231 } |
5232 else | |
449 | 5233 compl_cont_status &= CONT_LOCAL; |
5234 | |
5235 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */ | |
5236 { | |
5237 compl_cont_mode = ctrl_x_mode; | |
13210
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Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
5238 if (ctrl_x_mode != CTRL_X_NORMAL) |
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
5239 /* Remove LOCAL if ctrl_x_mode != CTRL_X_NORMAL */ |
449 | 5240 compl_cont_status = 0; |
5241 compl_cont_status |= CONT_N_ADDS; | |
5242 compl_startpos = curwin->w_cursor; | |
5243 startcol = (int)curs_col; | |
5244 compl_col = 0; | |
7 | 5245 } |
5246 | |
5247 /* Work out completion pattern and original text -- webb */ | |
13210
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patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
5248 if (ctrl_x_mode == CTRL_X_NORMAL || (ctrl_x_mode & CTRL_X_WANT_IDENT)) |
7 | 5249 { |
449 | 5250 if ((compl_cont_status & CONT_SOL) |
7 | 5251 || ctrl_x_mode == CTRL_X_PATH_DEFINES) |
5252 { | |
449 | 5253 if (!(compl_cont_status & CONT_ADDING)) |
7 | 5254 { |
449 | 5255 while (--startcol >= 0 && vim_isIDc(line[startcol])) |
7 | 5256 ; |
449 | 5257 compl_col += ++startcol; |
5258 compl_length = curs_col - startcol; | |
7 | 5259 } |
5260 if (p_ic) | |
449 | 5261 compl_pattern = str_foldcase(line + compl_col, |
5262 compl_length, NULL, 0); | |
7 | 5263 else |
449 | 5264 compl_pattern = vim_strnsave(line + compl_col, |
5265 compl_length); | |
5266 if (compl_pattern == NULL) | |
7 | 5267 return FAIL; |
5268 } | |
449 | 5269 else if (compl_cont_status & CONT_ADDING) |
7 | 5270 { |
5271 char_u *prefix = (char_u *)"\\<"; | |
5272 | |
1872 | 5273 /* we need up to 2 extra chars for the prefix */ |
449 | 5274 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
1872 | 5275 compl_length) + 2); |
449 | 5276 if (compl_pattern == NULL) |
7 | 5277 return FAIL; |
449 | 5278 if (!vim_iswordp(line + compl_col) |
5279 || (compl_col > 0 | |
7 | 5280 && ( |
5281 #ifdef FEAT_MBYTE | |
449 | 5282 vim_iswordp(mb_prevptr(line, line + compl_col)) |
7 | 5283 #else |
449 | 5284 vim_iswordc(line[compl_col - 1]) |
7 | 5285 #endif |
5286 ))) | |
5287 prefix = (char_u *)""; | |
449 | 5288 STRCPY((char *)compl_pattern, prefix); |
5289 (void)quote_meta(compl_pattern + STRLEN(prefix), | |
5290 line + compl_col, compl_length); | |
7 | 5291 } |
449 | 5292 else if (--startcol < 0 || |
7 | 5293 #ifdef FEAT_MBYTE |
449 | 5294 !vim_iswordp(mb_prevptr(line, line + startcol + 1)) |
7 | 5295 #else |
449 | 5296 !vim_iswordc(line[startcol]) |
7 | 5297 #endif |
5298 ) | |
5299 { | |
5300 /* Match any word of at least two chars */ | |
449 | 5301 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k"); |
5302 if (compl_pattern == NULL) | |
7 | 5303 return FAIL; |
449 | 5304 compl_col += curs_col; |
5305 compl_length = 0; | |
7 | 5306 } |
5307 else | |
5308 { | |
5309 #ifdef FEAT_MBYTE | |
5310 /* Search the point of change class of multibyte character | |
5311 * or not a word single byte character backward. */ | |
5312 if (has_mbyte) | |
5313 { | |
5314 int base_class; | |
5315 int head_off; | |
5316 | |
449 | 5317 startcol -= (*mb_head_off)(line, line + startcol); |
5318 base_class = mb_get_class(line + startcol); | |
5319 while (--startcol >= 0) | |
7 | 5320 { |
449 | 5321 head_off = (*mb_head_off)(line, line + startcol); |
5322 if (base_class != mb_get_class(line + startcol | |
5323 - head_off)) | |
7 | 5324 break; |
449 | 5325 startcol -= head_off; |
7 | 5326 } |
5327 } | |
5328 else | |
5329 #endif | |
449 | 5330 while (--startcol >= 0 && vim_iswordc(line[startcol])) |
7 | 5331 ; |
449 | 5332 compl_col += ++startcol; |
5333 compl_length = (int)curs_col - startcol; | |
5334 if (compl_length == 1) | |
7 | 5335 { |
5336 /* Only match word with at least two chars -- webb | |
5337 * there's no need to call quote_meta, | |
5338 * alloc(7) is enough -- Acevedo | |
5339 */ | |
449 | 5340 compl_pattern = alloc(7); |
5341 if (compl_pattern == NULL) | |
7 | 5342 return FAIL; |
449 | 5343 STRCPY((char *)compl_pattern, "\\<"); |
5344 (void)quote_meta(compl_pattern + 2, line + compl_col, 1); | |
5345 STRCAT((char *)compl_pattern, "\\k"); | |
7 | 5346 } |
5347 else | |
5348 { | |
449 | 5349 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
1872 | 5350 compl_length) + 2); |
449 | 5351 if (compl_pattern == NULL) |
7 | 5352 return FAIL; |
449 | 5353 STRCPY((char *)compl_pattern, "\\<"); |
5354 (void)quote_meta(compl_pattern + 2, line + compl_col, | |
5355 compl_length); | |
7 | 5356 } |
5357 } | |
5358 } | |
6657 | 5359 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
7 | 5360 { |
12323
4dba3e4f3b01
patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents:
12293
diff
changeset
|
5361 compl_col = (colnr_T)getwhitecols(line); |
449 | 5362 compl_length = (int)curs_col - (int)compl_col; |
5363 if (compl_length < 0) /* cursor in indent: empty pattern */ | |
5364 compl_length = 0; | |
7 | 5365 if (p_ic) |
449 | 5366 compl_pattern = str_foldcase(line + compl_col, compl_length, |
5367 NULL, 0); | |
7 | 5368 else |
449 | 5369 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
5370 if (compl_pattern == NULL) | |
7 | 5371 return FAIL; |
5372 } | |
5373 else if (ctrl_x_mode == CTRL_X_FILES) | |
5374 { | |
5332 | 5375 /* Go back to just before the first filename character. */ |
5349 | 5376 if (startcol > 0) |
5377 { | |
5378 char_u *p = line + startcol; | |
5379 | |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
5380 MB_PTR_BACK(line, p); |
5349 | 5381 while (p > line && vim_isfilec(PTR2CHAR(p))) |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
5382 MB_PTR_BACK(line, p); |
5349 | 5383 if (p == line && vim_isfilec(PTR2CHAR(p))) |
5384 startcol = 0; | |
5385 else | |
5386 startcol = (int)(p - line) + 1; | |
5387 } | |
5345 | 5388 |
5389 compl_col += startcol; | |
449 | 5390 compl_length = (int)curs_col - startcol; |
5391 compl_pattern = addstar(line + compl_col, compl_length, | |
5392 EXPAND_FILES); | |
5393 if (compl_pattern == NULL) | |
7 | 5394 return FAIL; |
5395 } | |
5396 else if (ctrl_x_mode == CTRL_X_CMDLINE) | |
5397 { | |
449 | 5398 compl_pattern = vim_strnsave(line, curs_col); |
5399 if (compl_pattern == NULL) | |
7 | 5400 return FAIL; |
449 | 5401 set_cmd_context(&compl_xp, compl_pattern, |
10120
fb040c9d8ce9
commit https://github.com/vim/vim/commit/33a80eeb859a78ba93432da6fa585786cfd77249
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5402 (int)STRLEN(compl_pattern), curs_col, FALSE); |
449 | 5403 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL |
5404 || compl_xp.xp_context == EXPAND_NOTHING) | |
935 | 5405 /* No completion possible, use an empty pattern to get a |
5406 * "pattern not found" message. */ | |
897 | 5407 compl_col = curs_col; |
5408 else | |
935 | 5409 compl_col = (int)(compl_xp.xp_pattern - compl_pattern); |
5410 compl_length = curs_col - compl_col; | |
7 | 5411 } |
523 | 5412 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) |
502 | 5413 { |
12 | 5414 #ifdef FEAT_COMPL_FUNC |
5415 /* | |
502 | 5416 * Call user defined function 'completefunc' with "a:findstart" |
5417 * set to 1 to obtain the length of text to use for completion. | |
12 | 5418 */ |
502 | 5419 char_u *args[2]; |
452 | 5420 int col; |
502 | 5421 char_u *funcname; |
5422 pos_T pos; | |
2631 | 5423 win_T *curwin_save; |
5424 buf_T *curbuf_save; | |
502 | 5425 |
523 | 5426 /* Call 'completefunc' or 'omnifunc' and get pattern length as a |
502 | 5427 * string */ |
5428 funcname = ctrl_x_mode == CTRL_X_FUNCTION | |
5429 ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
5430 if (*funcname == NUL) | |
523 | 5431 { |
5432 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION | |
5433 ? "completefunc" : "omnifunc"); | |
10916
503b28f0a974
patch 8.0.0347: when using completion comment leader wont work
Christian Brabandt <cb@256bit.org>
parents:
10904
diff
changeset
|
5434 /* restore did_ai, so that adding comment leader works */ |
503b28f0a974
patch 8.0.0347: when using completion comment leader wont work
Christian Brabandt <cb@256bit.org>
parents:
10904
diff
changeset
|
5435 did_ai = save_did_ai; |
12 | 5436 return FAIL; |
523 | 5437 } |
452 | 5438 |
5439 args[0] = (char_u *)"1"; | |
502 | 5440 args[1] = NULL; |
5441 pos = curwin->w_cursor; | |
2631 | 5442 curwin_save = curwin; |
5443 curbuf_save = curbuf; | |
502 | 5444 col = call_func_retnr(funcname, 2, args, FALSE); |
2631 | 5445 if (curwin_save != curwin || curbuf_save != curbuf) |
5446 { | |
5447 EMSG(_(e_complwin)); | |
5448 return FAIL; | |
5449 } | |
502 | 5450 curwin->w_cursor = pos; /* restore the cursor position */ |
6209 | 5451 validate_cursor(); |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11105
diff
changeset
|
5452 if (!EQUAL_POS(curwin->w_cursor, pos)) |
2631 | 5453 { |
5454 EMSG(_(e_compldel)); | |
5455 return FAIL; | |
5456 } | |
502 | 5457 |
3302 | 5458 /* Return value -2 means the user complete function wants to |
3516 | 5459 * cancel the complete without an error. |
5460 * Return value -3 does the same as -2 and leaves CTRL-X mode.*/ | |
3302 | 5461 if (col == -2) |
5462 return FAIL; | |
3516 | 5463 if (col == -3) |
5464 { | |
13210
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
5465 ctrl_x_mode = CTRL_X_NORMAL; |
3516 | 5466 edit_submode = NULL; |
5946 | 5467 if (!shortmess(SHM_COMPLETIONMENU)) |
5468 msg_clr_cmdline(); | |
3516 | 5469 return FAIL; |
5470 } | |
3302 | 5471 |
3078 | 5472 /* |
5473 * Reset extended parameters of completion, when start new | |
5474 * completion. | |
5475 */ | |
5476 compl_opt_refresh_always = FALSE; | |
5477 | |
452 | 5478 if (col < 0) |
523 | 5479 col = curs_col; |
452 | 5480 compl_col = col; |
1872 | 5481 if (compl_col > curs_col) |
452 | 5482 compl_col = curs_col; |
449 | 5483 |
5484 /* Setup variables for completion. Need to obtain "line" again, | |
5485 * it may have become invalid. */ | |
5486 line = ml_get(curwin->w_cursor.lnum); | |
452 | 5487 compl_length = curs_col - compl_col; |
449 | 5488 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
5489 if (compl_pattern == NULL) | |
502 | 5490 #endif |
449 | 5491 return FAIL; |
5492 } | |
477 | 5493 else if (ctrl_x_mode == CTRL_X_SPELL) |
5494 { | |
744 | 5495 #ifdef FEAT_SPELL |
497 | 5496 if (spell_bad_len > 0) |
5497 compl_col = curs_col - spell_bad_len; | |
5498 else | |
5499 compl_col = spell_word_start(startcol); | |
5500 if (compl_col >= (colnr_T)startcol) | |
897 | 5501 { |
5502 compl_length = 0; | |
5503 compl_col = curs_col; | |
5504 } | |
5505 else | |
5506 { | |
5507 spell_expand_check_cap(compl_col); | |
5508 compl_length = (int)curs_col - compl_col; | |
5509 } | |
818 | 5510 /* Need to obtain "line" again, it may have become invalid. */ |
5511 line = ml_get(curwin->w_cursor.lnum); | |
477 | 5512 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
5513 if (compl_pattern == NULL) | |
5514 #endif | |
5515 return FAIL; | |
5516 } | |
449 | 5517 else |
5518 { | |
10359
66f1b5bf3fa6
commit https://github.com/vim/vim/commit/95f096030ed1a8afea028f2ea295d6f6a70f466f
Christian Brabandt <cb@256bit.org>
parents:
10293
diff
changeset
|
5519 internal_error("ins_complete()"); |
449 | 5520 return FAIL; |
5521 } | |
5522 | |
5523 if (compl_cont_status & CONT_ADDING) | |
7 | 5524 { |
5525 edit_submode_pre = (char_u *)_(" Adding"); | |
6657 | 5526 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
7 | 5527 { |
5528 /* Insert a new line, keep indentation but ignore 'comments' */ | |
5529 #ifdef FEAT_COMMENTS | |
5530 char_u *old = curbuf->b_p_com; | |
5531 | |
5532 curbuf->b_p_com = (char_u *)""; | |
5533 #endif | |
449 | 5534 compl_startpos.lnum = curwin->w_cursor.lnum; |
5535 compl_startpos.col = compl_col; | |
7 | 5536 ins_eol('\r'); |
5537 #ifdef FEAT_COMMENTS | |
5538 curbuf->b_p_com = old; | |
5539 #endif | |
449 | 5540 compl_length = 0; |
5541 compl_col = curwin->w_cursor.col; | |
7 | 5542 } |
5543 } | |
5544 else | |
5545 { | |
5546 edit_submode_pre = NULL; | |
449 | 5547 compl_startpos.col = compl_col; |
5548 } | |
5549 | |
5550 if (compl_cont_status & CONT_LOCAL) | |
5551 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]); | |
7 | 5552 else |
5553 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
5554 | |
3095 | 5555 /* If any of the original typed text has been changed we need to fix |
5556 * the redo buffer. */ | |
5557 ins_compl_fixRedoBufForLeader(NULL); | |
5558 | |
694 | 5559 /* Always add completion for the original text. */ |
5560 vim_free(compl_orig_text); | |
449 | 5561 compl_orig_text = vim_strnsave(line + compl_col, compl_length); |
5562 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
942 | 5563 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
449 | 5564 { |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
5565 VIM_CLEAR(compl_pattern); |
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
5566 VIM_CLEAR(compl_orig_text); |
7 | 5567 return FAIL; |
5568 } | |
5569 | |
5570 /* showmode might reset the internal line pointers, so it must | |
5571 * be called before line = ml_get(), or when this address is no | |
5572 * longer needed. -- Acevedo. | |
5573 */ | |
5574 edit_submode_extra = (char_u *)_("-- Searching..."); | |
5575 edit_submode_highl = HLF_COUNT; | |
5576 showmode(); | |
5577 edit_submode_extra = NULL; | |
5578 out_flush(); | |
5579 } | |
10293
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
5580 else if (insert_match && stop_arrow() == FAIL) |
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
5581 return FAIL; |
7 | 5582 |
449 | 5583 compl_shown_match = compl_curr_match; |
5584 compl_shows_dir = compl_direction; | |
7 | 5585 |
5586 /* | |
665 | 5587 * Find next match (and following matches). |
7 | 5588 */ |
2107
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5589 save_w_wrow = curwin->w_wrow; |
11002
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5590 save_w_leftcol = curwin->w_leftcol; |
10293
0bf1d211e441
commit https://github.com/vim/vim/commit/9ec7fa82a2c4f0283862ed704c2940959e6130ee
Christian Brabandt <cb@256bit.org>
parents:
10291
diff
changeset
|
5591 n = ins_compl_next(TRUE, ins_compl_key2count(c), insert_match, FALSE); |
449 | 5592 |
540 | 5593 /* may undisplay the popup menu */ |
5594 ins_compl_upd_pum(); | |
5595 | |
449 | 5596 if (n > 1) /* all matches have been found */ |
5597 compl_matches = n; | |
5598 compl_curr_match = compl_shown_match; | |
5599 compl_direction = compl_shows_dir; | |
857 | 5600 |
5601 /* Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert | |
5602 * mode. */ | |
7 | 5603 if (got_int && !global_busy) |
5604 { | |
5605 (void)vgetc(); | |
5606 got_int = FALSE; | |
5607 } | |
5608 | |
449 | 5609 /* we found no match if the list has only the "compl_orig_text"-entry */ |
464 | 5610 if (compl_first_match == compl_first_match->cp_next) |
449 | 5611 { |
5612 edit_submode_extra = (compl_cont_status & CONT_ADDING) | |
5613 && compl_length > 1 | |
7 | 5614 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf); |
5615 edit_submode_highl = HLF_E; | |
5616 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode, | |
5617 * because we couldn't expand anything at first place, but if we used | |
5618 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word | |
5619 * (such as M in M'exico) if not tried already. -- Acevedo */ | |
449 | 5620 if ( compl_length > 1 |
5621 || (compl_cont_status & CONT_ADDING) | |
13210
c1534eb682a6
patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
5622 || (ctrl_x_mode != CTRL_X_NORMAL |
7 | 5623 && ctrl_x_mode != CTRL_X_PATH_PATTERNS |
5624 && ctrl_x_mode != CTRL_X_PATH_DEFINES)) | |
449 | 5625 compl_cont_status &= ~CONT_N_ADDS; |
5626 } | |
5627 | |
464 | 5628 if (compl_curr_match->cp_flags & CONT_S_IPOS) |
449 | 5629 compl_cont_status |= CONT_S_IPOS; |
7 | 5630 else |
449 | 5631 compl_cont_status &= ~CONT_S_IPOS; |
7 | 5632 |
5633 if (edit_submode_extra == NULL) | |
5634 { | |
464 | 5635 if (compl_curr_match->cp_flags & ORIGINAL_TEXT) |
7 | 5636 { |
5637 edit_submode_extra = (char_u *)_("Back at original"); | |
5638 edit_submode_highl = HLF_W; | |
5639 } | |
449 | 5640 else if (compl_cont_status & CONT_S_IPOS) |
7 | 5641 { |
5642 edit_submode_extra = (char_u *)_("Word from other line"); | |
5643 edit_submode_highl = HLF_COUNT; | |
5644 } | |
464 | 5645 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev) |
7 | 5646 { |
5647 edit_submode_extra = (char_u *)_("The only match"); | |
5648 edit_submode_highl = HLF_COUNT; | |
5649 } | |
5650 else | |
5651 { | |
5652 /* Update completion sequence number when needed. */ | |
464 | 5653 if (compl_curr_match->cp_number == -1) |
7 | 5654 { |
464 | 5655 int number = 0; |
5656 compl_T *match; | |
7 | 5657 |
449 | 5658 if (compl_direction == FORWARD) |
7 | 5659 { |
5660 /* search backwards for the first valid (!= -1) number. | |
5661 * This should normally succeed already at the first loop | |
5662 * cycle, so it's fast! */ | |
464 | 5663 for (match = compl_curr_match->cp_prev; match != NULL |
5664 && match != compl_first_match; | |
5665 match = match->cp_prev) | |
5666 if (match->cp_number != -1) | |
7 | 5667 { |
464 | 5668 number = match->cp_number; |
7 | 5669 break; |
5670 } | |
5671 if (match != NULL) | |
5672 /* go up and assign all numbers which are not assigned | |
5673 * yet */ | |
540 | 5674 for (match = match->cp_next; |
5675 match != NULL && match->cp_number == -1; | |
464 | 5676 match = match->cp_next) |
5677 match->cp_number = ++number; | |
7 | 5678 } |
5679 else /* BACKWARD */ | |
5680 { | |
5681 /* search forwards (upwards) for the first valid (!= -1) | |
5682 * number. This should normally succeed already at the | |
5683 * first loop cycle, so it's fast! */ | |
464 | 5684 for (match = compl_curr_match->cp_next; match != NULL |
5685 && match != compl_first_match; | |
5686 match = match->cp_next) | |
5687 if (match->cp_number != -1) | |
7 | 5688 { |
464 | 5689 number = match->cp_number; |
7 | 5690 break; |
5691 } | |
5692 if (match != NULL) | |
5693 /* go down and assign all numbers which are not | |
5694 * assigned yet */ | |
464 | 5695 for (match = match->cp_prev; match |
5696 && match->cp_number == -1; | |
5697 match = match->cp_prev) | |
5698 match->cp_number = ++number; | |
7 | 5699 } |
5700 } | |
5701 | |
540 | 5702 /* The match should always have a sequence number now, this is |
5703 * just a safety check. */ | |
464 | 5704 if (compl_curr_match->cp_number != -1) |
7 | 5705 { |
1063 | 5706 /* Space for 10 text chars. + 2x10-digit no.s = 31. |
5707 * Translations may need more than twice that. */ | |
5708 static char_u match_ref[81]; | |
7 | 5709 |
449 | 5710 if (compl_matches > 0) |
1063 | 5711 vim_snprintf((char *)match_ref, sizeof(match_ref), |
5712 _("match %d of %d"), | |
464 | 5713 compl_curr_match->cp_number, compl_matches); |
7 | 5714 else |
1063 | 5715 vim_snprintf((char *)match_ref, sizeof(match_ref), |
5716 _("match %d"), | |
5717 compl_curr_match->cp_number); | |
7 | 5718 edit_submode_extra = match_ref; |
5719 edit_submode_highl = HLF_R; | |
3318 | 5720 if (dollar_vcol >= 0) |
7 | 5721 curs_columns(FALSE); |
5722 } | |
5723 } | |
5724 } | |
5725 | |
5726 /* Show a message about what (completion) mode we're in. */ | |
5727 showmode(); | |
5946 | 5728 if (!shortmess(SHM_COMPLETIONMENU)) |
5729 { | |
5730 if (edit_submode_extra != NULL) | |
5731 { | |
5732 if (!p_smd) | |
5733 msg_attr(edit_submode_extra, | |
5734 edit_submode_highl < HLF_COUNT | |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5735 ? HL_ATTR(edit_submode_highl) : 0); |
5946 | 5736 } |
5737 else | |
5738 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
5739 } | |
7 | 5740 |
857 | 5741 /* Show the popup menu, unless we got interrupted. */ |
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5742 if (enable_pum && !compl_interrupted) |
11002
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5743 show_pum(save_w_wrow, save_w_leftcol); |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5744 |
874 | 5745 compl_was_interrupted = compl_interrupted; |
857 | 5746 compl_interrupted = FALSE; |
540 | 5747 |
7 | 5748 return OK; |
5749 } | |
5750 | |
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5751 static void |
11002
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5752 show_pum(int prev_w_wrow, int prev_w_leftcol) |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5753 { |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5754 /* RedrawingDisabled may be set when invoked through complete(). */ |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5755 int n = RedrawingDisabled; |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5756 |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5757 RedrawingDisabled = 0; |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5758 |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5759 /* If the cursor moved or the display scrolled we need to remove the pum |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5760 * first. */ |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5761 setcursor(); |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5762 if (prev_w_wrow != curwin->w_wrow || prev_w_leftcol != curwin->w_leftcol) |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5763 ins_compl_del_pum(); |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5764 |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5765 ins_compl_show_pum(); |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5766 setcursor(); |
35d4975a5bb5
patch 8.0.0390: when the window scrolls the popup menu may be garbled
Christian Brabandt <cb@256bit.org>
parents:
10980
diff
changeset
|
5767 RedrawingDisabled = n; |
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5768 } |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5769 |
7 | 5770 /* |
5771 * Looks in the first "len" chars. of "src" for search-metachars. | |
5772 * If dest is not NULL the chars. are copied there quoting (with | |
5773 * a backslash) the metachars, and dest would be NUL terminated. | |
5774 * Returns the length (needed) of dest | |
5775 */ | |
1872 | 5776 static unsigned |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5777 quote_meta(char_u *dest, char_u *src, int len) |
7 | 5778 { |
1872 | 5779 unsigned m = (unsigned)len + 1; /* one extra for the NUL */ |
5780 | |
5781 for ( ; --len >= 0; src++) | |
7 | 5782 { |
5783 switch (*src) | |
5784 { | |
5785 case '.': | |
5786 case '*': | |
5787 case '[': | |
5788 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
5789 || ctrl_x_mode == CTRL_X_THESAURUS) | |
5790 break; | |
12674
e769c912fcd9
patch 8.0.1215: newer gcc warns for implicit fallthrough
Christian Brabandt <cb@256bit.org>
parents:
12551
diff
changeset
|
5791 /* FALLTHROUGH */ |
7 | 5792 case '~': |
5793 if (!p_magic) /* quote these only if magic is set */ | |
5794 break; | |
12674
e769c912fcd9
patch 8.0.1215: newer gcc warns for implicit fallthrough
Christian Brabandt <cb@256bit.org>
parents:
12551
diff
changeset
|
5795 /* FALLTHROUGH */ |
7 | 5796 case '\\': |
5797 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
5798 || ctrl_x_mode == CTRL_X_THESAURUS) | |
5799 break; | |
12674
e769c912fcd9
patch 8.0.1215: newer gcc warns for implicit fallthrough
Christian Brabandt <cb@256bit.org>
parents:
12551
diff
changeset
|
5800 /* FALLTHROUGH */ |
7 | 5801 case '^': /* currently it's not needed. */ |
5802 case '$': | |
5803 m++; | |
5804 if (dest != NULL) | |
5805 *dest++ = '\\'; | |
5806 break; | |
5807 } | |
5808 if (dest != NULL) | |
5809 *dest++ = *src; | |
464 | 5810 # ifdef FEAT_MBYTE |
7 | 5811 /* Copy remaining bytes of a multibyte character. */ |
5812 if (has_mbyte) | |
5813 { | |
5814 int i, mb_len; | |
5815 | |
474 | 5816 mb_len = (*mb_ptr2len)(src) - 1; |
7 | 5817 if (mb_len > 0 && len >= mb_len) |
5818 for (i = 0; i < mb_len; ++i) | |
5819 { | |
5820 --len; | |
5821 ++src; | |
5822 if (dest != NULL) | |
5823 *dest++ = *src; | |
5824 } | |
5825 } | |
464 | 5826 # endif |
7 | 5827 } |
5828 if (dest != NULL) | |
5829 *dest = NUL; | |
5830 | |
5831 return m; | |
5832 } | |
5833 #endif /* FEAT_INS_EXPAND */ | |
5834 | |
5835 /* | |
5836 * Next character is interpreted literally. | |
5837 * A one, two or three digit decimal number is interpreted as its byte value. | |
5838 * If one or two digits are entered, the next character is given to vungetc(). | |
5839 * For Unicode a character > 255 may be returned. | |
5840 */ | |
5841 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5842 get_literal(void) |
7 | 5843 { |
5844 int cc; | |
5845 int nc; | |
5846 int i; | |
5847 int hex = FALSE; | |
5848 int octal = FALSE; | |
5849 #ifdef FEAT_MBYTE | |
5850 int unicode = 0; | |
5851 #endif | |
5852 | |
5853 if (got_int) | |
5854 return Ctrl_C; | |
5855 | |
5856 #ifdef FEAT_GUI | |
5857 /* | |
5858 * In GUI there is no point inserting the internal code for a special key. | |
5859 * It is more useful to insert the string "<KEY>" instead. This would | |
5860 * probably be useful in a text window too, but it would not be | |
5861 * vi-compatible (maybe there should be an option for it?) -- webb | |
5862 */ | |
5863 if (gui.in_use) | |
5864 ++allow_keys; | |
5865 #endif | |
5866 #ifdef USE_ON_FLY_SCROLL | |
5867 dont_scroll = TRUE; /* disallow scrolling here */ | |
5868 #endif | |
5869 ++no_mapping; /* don't map the next key hits */ | |
5870 cc = 0; | |
5871 i = 0; | |
5872 for (;;) | |
5873 { | |
1389 | 5874 nc = plain_vgetc(); |
7 | 5875 #ifdef FEAT_CMDL_INFO |
5876 if (!(State & CMDLINE) | |
5877 # ifdef FEAT_MBYTE | |
5878 && MB_BYTE2LEN_CHECK(nc) == 1 | |
5879 # endif | |
5880 ) | |
5881 add_to_showcmd(nc); | |
5882 #endif | |
5883 if (nc == 'x' || nc == 'X') | |
5884 hex = TRUE; | |
5885 else if (nc == 'o' || nc == 'O') | |
5886 octal = TRUE; | |
5887 #ifdef FEAT_MBYTE | |
5888 else if (nc == 'u' || nc == 'U') | |
5889 unicode = nc; | |
5890 #endif | |
5891 else | |
5892 { | |
5893 if (hex | |
5894 #ifdef FEAT_MBYTE | |
5895 || unicode != 0 | |
5896 #endif | |
5897 ) | |
5898 { | |
5899 if (!vim_isxdigit(nc)) | |
5900 break; | |
5901 cc = cc * 16 + hex2nr(nc); | |
5902 } | |
5903 else if (octal) | |
5904 { | |
5905 if (nc < '0' || nc > '7') | |
5906 break; | |
5907 cc = cc * 8 + nc - '0'; | |
5908 } | |
5909 else | |
5910 { | |
5911 if (!VIM_ISDIGIT(nc)) | |
5912 break; | |
5913 cc = cc * 10 + nc - '0'; | |
5914 } | |
5915 | |
5916 ++i; | |
5917 } | |
5918 | |
5919 if (cc > 255 | |
5920 #ifdef FEAT_MBYTE | |
5921 && unicode == 0 | |
5922 #endif | |
5923 ) | |
5924 cc = 255; /* limit range to 0-255 */ | |
5925 nc = 0; | |
5926 | |
5927 if (hex) /* hex: up to two chars */ | |
5928 { | |
5929 if (i >= 2) | |
5930 break; | |
5931 } | |
5932 #ifdef FEAT_MBYTE | |
5933 else if (unicode) /* Unicode: up to four or eight chars */ | |
5934 { | |
5935 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8)) | |
5936 break; | |
5937 } | |
5938 #endif | |
5939 else if (i >= 3) /* decimal or octal: up to three chars */ | |
5940 break; | |
5941 } | |
5942 if (i == 0) /* no number entered */ | |
5943 { | |
5944 if (nc == K_ZERO) /* NUL is stored as NL */ | |
5945 { | |
5946 cc = '\n'; | |
5947 nc = 0; | |
5948 } | |
5949 else | |
5950 { | |
5951 cc = nc; | |
5952 nc = 0; | |
5953 } | |
5954 } | |
5955 | |
5956 if (cc == 0) /* NUL is stored as NL */ | |
5957 cc = '\n'; | |
221 | 5958 #ifdef FEAT_MBYTE |
5959 if (enc_dbcs && (cc & 0xff) == 0) | |
5960 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the | |
5961 second byte will cause trouble! */ | |
5962 #endif | |
7 | 5963 |
5964 --no_mapping; | |
5965 #ifdef FEAT_GUI | |
5966 if (gui.in_use) | |
5967 --allow_keys; | |
5968 #endif | |
5969 if (nc) | |
5970 vungetc(nc); | |
5971 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */ | |
5972 return cc; | |
5973 } | |
5974 | |
5975 /* | |
5976 * Insert character, taking care of special keys and mod_mask | |
5977 */ | |
5978 static void | |
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diff
changeset
|
5979 insert_special( |
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parents:
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diff
changeset
|
5980 int c, |
83861277e6a3
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diff
changeset
|
5981 int allow_modmask, |
83861277e6a3
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diff
changeset
|
5982 int ctrlv) /* c was typed after CTRL-V */ |
7 | 5983 { |
5984 char_u *p; | |
5985 int len; | |
5986 | |
5987 /* | |
5988 * Special function key, translate into "<Key>". Up to the last '>' is | |
5989 * inserted with ins_str(), so as not to replace characters in replace | |
5990 * mode. | |
5991 * Only use mod_mask for special keys, to avoid things like <S-Space>, | |
5992 * unless 'allow_modmask' is TRUE. | |
5993 */ | |
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changeset
|
5994 #ifdef MACOS_X |
7 | 5995 /* Command-key never produces a normal key */ |
5996 if (mod_mask & MOD_MASK_CMD) | |
5997 allow_modmask = TRUE; | |
5998 #endif | |
5999 if (IS_SPECIAL(c) || (mod_mask && allow_modmask)) | |
6000 { | |
6001 p = get_special_key_name(c, mod_mask); | |
6002 len = (int)STRLEN(p); | |
6003 c = p[len - 1]; | |
6004 if (len > 2) | |
6005 { | |
6006 if (stop_arrow() == FAIL) | |
6007 return; | |
6008 p[len - 1] = NUL; | |
6009 ins_str(p); | |
620 | 6010 AppendToRedobuffLit(p, -1); |
7 | 6011 ctrlv = FALSE; |
6012 } | |
6013 } | |
6014 if (stop_arrow() == OK) | |
6015 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1); | |
6016 } | |
6017 | |
6018 /* | |
6019 * Special characters in this context are those that need processing other | |
6020 * than the simple insertion that can be performed here. This includes ESC | |
6021 * which terminates the insert, and CR/NL which need special processing to | |
6022 * open up a new line. This routine tries to optimize insertions performed by | |
6023 * the "redo", "undo" or "put" commands, so it needs to know when it should | |
6024 * stop and defer processing to the "normal" mechanism. | |
6025 * '0' and '^' are special, because they can be followed by CTRL-D. | |
6026 */ | |
6027 #ifdef EBCDIC | |
6028 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^') | |
6029 #else | |
6030 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^') | |
6031 #endif | |
6032 | |
6033 #ifdef FEAT_MBYTE | |
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changeset
|
6034 # define WHITECHAR(cc) (VIM_ISWHITE(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1)))) |
7 | 6035 #else |
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6036 # define WHITECHAR(cc) VIM_ISWHITE(cc) |
7 | 6037 #endif |
6038 | |
3584 | 6039 /* |
6040 * "flags": INSCHAR_FORMAT - force formatting | |
6041 * INSCHAR_CTRLV - char typed just after CTRL-V | |
6042 * INSCHAR_NO_FEX - don't use 'formatexpr' | |
6043 * | |
6044 * NOTE: passes the flags value straight through to internal_format() which, | |
6045 * beside INSCHAR_FORMAT (above), is also looking for these: | |
6046 * INSCHAR_DO_COM - format comments | |
6047 * INSCHAR_COM_LIST - format comments with num list or 2nd line indent | |
6048 */ | |
7 | 6049 void |
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diff
changeset
|
6050 insertchar( |
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parents:
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diff
changeset
|
6051 int c, /* character to insert or NUL */ |
83861277e6a3
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parents:
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diff
changeset
|
6052 int flags, /* INSCHAR_FORMAT, etc. */ |
83861277e6a3
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parents:
7799
diff
changeset
|
6053 int second_indent) /* indent for second line if >= 0 */ |
7 | 6054 { |
6055 int textwidth; | |
6056 #ifdef FEAT_COMMENTS | |
6057 char_u *p; | |
667 | 6058 #endif |
7 | 6059 int fo_ins_blank; |
6667 | 6060 int force_format = flags & INSCHAR_FORMAT; |
6061 | |
6062 textwidth = comp_textwidth(force_format); | |
7 | 6063 fo_ins_blank = has_format_option(FO_INS_BLANK); |
6064 | |
6065 /* | |
6066 * Try to break the line in two or more pieces when: | |
6067 * - Always do this if we have been called to do formatting only. | |
6068 * - Always do this when 'formatoptions' has the 'a' flag and the line | |
6069 * ends in white space. | |
6070 * - Otherwise: | |
6071 * - Don't do this if inserting a blank | |
6072 * - Don't do this if an existing character is being replaced, unless | |
6073 * we're in VREPLACE mode. | |
6074 * - Do this if the cursor is not on the line where insert started | |
6075 * or - 'formatoptions' doesn't have 'l' or the line was not too long | |
6076 * before the insert. | |
6077 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or | |
6078 * before 'textwidth' | |
6079 */ | |
667 | 6080 if (textwidth > 0 |
6667 | 6081 && (force_format |
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changeset
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6082 || (!VIM_ISWHITE(c) |
7 | 6083 && !((State & REPLACE_FLAG) |
6084 #ifdef FEAT_VREPLACE | |
6085 && !(State & VREPLACE_FLAG) | |
6086 #endif | |
6087 && *ml_get_cursor() != NUL) | |
6088 && (curwin->w_cursor.lnum != Insstart.lnum | |
6089 || ((!has_format_option(FO_INS_LONG) | |
6090 || Insstart_textlen <= (colnr_T)textwidth) | |
6091 && (!fo_ins_blank | |
6092 || Insstart_blank_vcol <= (colnr_T)textwidth | |
6093 )))))) | |
6094 { | |
667 | 6095 /* Format with 'formatexpr' when it's set. Use internal formatting |
6096 * when 'formatexpr' isn't set or it returns non-zero. */ | |
6097 #if defined(FEAT_EVAL) | |
6667 | 6098 int do_internal = TRUE; |
6099 colnr_T virtcol = get_nolist_virtcol() | |
6100 + char2cells(c != NUL ? c : gchar_cursor()); | |
6101 | |
6102 if (*curbuf->b_p_fex != NUL && (flags & INSCHAR_NO_FEX) == 0 | |
6103 && (force_format || virtcol > (colnr_T)textwidth)) | |
1000 | 6104 { |
6105 do_internal = (fex_format(curwin->w_cursor.lnum, 1L, c) != 0); | |
6106 /* It may be required to save for undo again, e.g. when setline() | |
6107 * was called. */ | |
6108 ins_need_undo = TRUE; | |
6109 } | |
6110 if (do_internal) | |
667 | 6111 #endif |
2004 | 6112 internal_format(textwidth, second_indent, flags, c == NUL, c); |
667 | 6113 } |
6114 | |
7 | 6115 if (c == NUL) /* only formatting was wanted */ |
6116 return; | |
6117 | |
6118 #ifdef FEAT_COMMENTS | |
6119 /* Check whether this character should end a comment. */ | |
6120 if (did_ai && (int)c == end_comment_pending) | |
6121 { | |
6122 char_u *line; | |
6123 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
6124 int middle_len, end_len; | |
6125 int i; | |
6126 | |
6127 /* | |
6128 * Need to remove existing (middle) comment leader and insert end | |
6129 * comment leader. First, check what comment leader we can find. | |
6130 */ | |
3562 | 6131 i = get_leader_len(line = ml_get_curline(), &p, FALSE, TRUE); |
7 | 6132 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */ |
6133 { | |
6134 /* Skip middle-comment string */ | |
6135 while (*p && p[-1] != ':') /* find end of middle flags */ | |
6136 ++p; | |
6137 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
6138 /* Don't count trailing white space for middle_len */ | |
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changeset
|
6139 while (middle_len > 0 && VIM_ISWHITE(lead_end[middle_len - 1])) |
7 | 6140 --middle_len; |
6141 | |
6142 /* Find the end-comment string */ | |
6143 while (*p && p[-1] != ':') /* find end of end flags */ | |
6144 ++p; | |
6145 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
6146 | |
6147 /* Skip white space before the cursor */ | |
6148 i = curwin->w_cursor.col; | |
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|
6149 while (--i >= 0 && VIM_ISWHITE(line[i])) |
7 | 6150 ; |
6151 i++; | |
6152 | |
6153 /* Skip to before the middle leader */ | |
6154 i -= middle_len; | |
6155 | |
6156 /* Check some expected things before we go on */ | |
6157 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending) | |
6158 { | |
6159 /* Backspace over all the stuff we want to replace */ | |
6160 backspace_until_column(i); | |
6161 | |
6162 /* | |
6163 * Insert the end-comment string, except for the last | |
6164 * character, which will get inserted as normal later. | |
6165 */ | |
6166 ins_bytes_len(lead_end, end_len - 1); | |
6167 } | |
6168 } | |
6169 } | |
6170 end_comment_pending = NUL; | |
6171 #endif | |
6172 | |
6173 did_ai = FALSE; | |
6174 #ifdef FEAT_SMARTINDENT | |
6175 did_si = FALSE; | |
6176 can_si = FALSE; | |
6177 can_si_back = FALSE; | |
6178 #endif | |
6179 | |
6180 /* | |
6181 * If there's any pending input, grab up to INPUT_BUFLEN at once. | |
6182 * This speeds up normal text input considerably. | |
6183 * Don't do this when 'cindent' or 'indentexpr' is set, because we might | |
6184 * need to re-indent at a ':', or any other character (but not what | |
6185 * 'paste' is set).. | |
3390 | 6186 * Don't do this when there an InsertCharPre autocommand is defined, |
6187 * because we need to fire the event for every character. | |
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changeset
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6188 * Do the check for InsertCharPre before the call to vpeekc() because the |
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changeset
|
6189 * InsertCharPre autocommand could change the input buffer. |
7 | 6190 */ |
6191 #ifdef USE_ON_FLY_SCROLL | |
6192 dont_scroll = FALSE; /* allow scrolling here */ | |
6193 #endif | |
6194 | |
6195 if ( !ISSPECIAL(c) | |
6196 #ifdef FEAT_MBYTE | |
6197 && (!has_mbyte || (*mb_char2len)(c) == 1) | |
6198 #endif | |
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6199 && !has_insertcharpre() |
7 | 6200 && vpeekc() != NUL |
6201 && !(State & REPLACE_FLAG) | |
6202 #ifdef FEAT_CINDENT | |
6203 && !cindent_on() | |
6204 #endif | |
6205 #ifdef FEAT_RIGHTLEFT | |
6206 && !p_ri | |
6207 #endif | |
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6208 ) |
7 | 6209 { |
6210 #define INPUT_BUFLEN 100 | |
6211 char_u buf[INPUT_BUFLEN + 1]; | |
6212 int i; | |
6213 colnr_T virtcol = 0; | |
6214 | |
6215 buf[0] = c; | |
6216 i = 1; | |
667 | 6217 if (textwidth > 0) |
7 | 6218 virtcol = get_nolist_virtcol(); |
6219 /* | |
6220 * Stop the string when: | |
6221 * - no more chars available | |
6222 * - finding a special character (command key) | |
6223 * - buffer is full | |
6224 * - running into the 'textwidth' boundary | |
6225 * - need to check for abbreviation: A non-word char after a word-char | |
6226 */ | |
6227 while ( (c = vpeekc()) != NUL | |
6228 && !ISSPECIAL(c) | |
6229 #ifdef FEAT_MBYTE | |
6230 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1) | |
6231 #endif | |
6232 && i < INPUT_BUFLEN | |
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changeset
|
6233 # ifdef FEAT_FKMAP |
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changeset
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6234 && !(p_fkmap && KeyTyped) /* Farsi mode mapping moves cursor */ |
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6235 # endif |
7 | 6236 && (textwidth == 0 |
6237 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth) | |
6238 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1]))) | |
6239 { | |
6240 #ifdef FEAT_RIGHTLEFT | |
6241 c = vgetc(); | |
6242 if (p_hkmap && KeyTyped) | |
6243 c = hkmap(c); /* Hebrew mode mapping */ | |
6244 buf[i++] = c; | |
6245 #else | |
6246 buf[i++] = vgetc(); | |
6247 #endif | |
6248 } | |
6249 | |
6250 #ifdef FEAT_DIGRAPHS | |
6251 do_digraph(-1); /* clear digraphs */ | |
6252 do_digraph(buf[i-1]); /* may be the start of a digraph */ | |
6253 #endif | |
6254 buf[i] = NUL; | |
6255 ins_str(buf); | |
6256 if (flags & INSCHAR_CTRLV) | |
6257 { | |
6258 redo_literal(*buf); | |
6259 i = 1; | |
6260 } | |
6261 else | |
6262 i = 0; | |
6263 if (buf[i] != NUL) | |
620 | 6264 AppendToRedobuffLit(buf + i, -1); |
7 | 6265 } |
6266 else | |
6267 { | |
6268 #ifdef FEAT_MBYTE | |
667 | 6269 int cc; |
6270 | |
7 | 6271 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) |
6272 { | |
6273 char_u buf[MB_MAXBYTES + 1]; | |
6274 | |
6275 (*mb_char2bytes)(c, buf); | |
6276 buf[cc] = NUL; | |
6277 ins_char_bytes(buf, cc); | |
6278 AppendCharToRedobuff(c); | |
6279 } | |
6280 else | |
6281 #endif | |
6282 { | |
6283 ins_char(c); | |
6284 if (flags & INSCHAR_CTRLV) | |
6285 redo_literal(c); | |
6286 else | |
6287 AppendCharToRedobuff(c); | |
6288 } | |
6289 } | |
6290 } | |
6291 | |
6292 /* | |
667 | 6293 * Format text at the current insert position. |
3584 | 6294 * |
6295 * If the INSCHAR_COM_LIST flag is present, then the value of second_indent | |
6296 * will be the comment leader length sent to open_line(). | |
667 | 6297 */ |
6298 static void | |
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diff
changeset
|
6299 internal_format( |
83861277e6a3
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diff
changeset
|
6300 int textwidth, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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7799
diff
changeset
|
6301 int second_indent, |
83861277e6a3
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parents:
7799
diff
changeset
|
6302 int flags, |
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6303 int format_only, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6304 int c) /* character to be inserted (can be NUL) */ |
667 | 6305 { |
6306 int cc; | |
6307 int save_char = NUL; | |
6308 int haveto_redraw = FALSE; | |
6309 int fo_ins_blank = has_format_option(FO_INS_BLANK); | |
6310 #ifdef FEAT_MBYTE | |
6311 int fo_multibyte = has_format_option(FO_MBYTE_BREAK); | |
6312 #endif | |
6313 int fo_white_par = has_format_option(FO_WHITE_PAR); | |
6314 int first_line = TRUE; | |
6315 #ifdef FEAT_COMMENTS | |
6316 colnr_T leader_len; | |
6317 int no_leader = FALSE; | |
6318 int do_comments = (flags & INSCHAR_DO_COM); | |
6319 #endif | |
6199 | 6320 #ifdef FEAT_LINEBREAK |
6321 int has_lbr = curwin->w_p_lbr; | |
6322 | |
6323 /* make sure win_lbr_chartabsize() counts correctly */ | |
6324 curwin->w_p_lbr = FALSE; | |
6325 #endif | |
667 | 6326 |
6327 /* | |
6328 * When 'ai' is off we don't want a space under the cursor to be | |
6329 * deleted. Replace it with an 'x' temporarily. | |
6330 */ | |
2004 | 6331 if (!curbuf->b_p_ai |
6332 #ifdef FEAT_VREPLACE | |
6333 && !(State & VREPLACE_FLAG) | |
6334 #endif | |
6335 ) | |
667 | 6336 { |
6337 cc = gchar_cursor(); | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
6338 if (VIM_ISWHITE(cc)) |
667 | 6339 { |
6340 save_char = cc; | |
6341 pchar_cursor('x'); | |
6342 } | |
6343 } | |
6344 | |
6345 /* | |
6346 * Repeat breaking lines, until the current line is not too long. | |
6347 */ | |
6348 while (!got_int) | |
6349 { | |
6350 int startcol; /* Cursor column at entry */ | |
6351 int wantcol; /* column at textwidth border */ | |
6352 int foundcol; /* column for start of spaces */ | |
6353 int end_foundcol = 0; /* column for start of word */ | |
6354 colnr_T len; | |
6355 colnr_T virtcol; | |
6356 #ifdef FEAT_VREPLACE | |
6357 int orig_col = 0; | |
6358 char_u *saved_text = NULL; | |
6359 #endif | |
6360 colnr_T col; | |
2004 | 6361 colnr_T end_col; |
6362 | |
6363 virtcol = get_nolist_virtcol() | |
6364 + char2cells(c != NUL ? c : gchar_cursor()); | |
6365 if (virtcol <= (colnr_T)textwidth) | |
667 | 6366 break; |
6367 | |
6368 #ifdef FEAT_COMMENTS | |
6369 if (no_leader) | |
6370 do_comments = FALSE; | |
6371 else if (!(flags & INSCHAR_FORMAT) | |
6372 && has_format_option(FO_WRAP_COMS)) | |
6373 do_comments = TRUE; | |
6374 | |
6375 /* Don't break until after the comment leader */ | |
6376 if (do_comments) | |
3562 | 6377 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE, TRUE); |
667 | 6378 else |
6379 leader_len = 0; | |
6380 | |
6381 /* If the line doesn't start with a comment leader, then don't | |
6382 * start one in a following broken line. Avoids that a %word | |
6383 * moved to the start of the next line causes all following lines | |
6384 * to start with %. */ | |
6385 if (leader_len == 0) | |
6386 no_leader = TRUE; | |
6387 #endif | |
6388 if (!(flags & INSCHAR_FORMAT) | |
6389 #ifdef FEAT_COMMENTS | |
6390 && leader_len == 0 | |
6391 #endif | |
6392 && !has_format_option(FO_WRAP)) | |
6393 | |
6394 break; | |
6395 if ((startcol = curwin->w_cursor.col) == 0) | |
6396 break; | |
6397 | |
6398 /* find column of textwidth border */ | |
6399 coladvance((colnr_T)textwidth); | |
6400 wantcol = curwin->w_cursor.col; | |
6401 | |
2004 | 6402 curwin->w_cursor.col = startcol; |
667 | 6403 foundcol = 0; |
6404 | |
6405 /* | |
6406 * Find position to break at. | |
6407 * Stop at first entered white when 'formatoptions' has 'v' | |
6408 */ | |
6409 while ((!fo_ins_blank && !has_format_option(FO_INS_VI)) | |
3162 | 6410 || (flags & INSCHAR_FORMAT) |
667 | 6411 || curwin->w_cursor.lnum != Insstart.lnum |
6412 || curwin->w_cursor.col >= Insstart.col) | |
6413 { | |
2004 | 6414 if (curwin->w_cursor.col == startcol && c != NUL) |
6415 cc = c; | |
6416 else | |
6417 cc = gchar_cursor(); | |
667 | 6418 if (WHITECHAR(cc)) |
6419 { | |
6420 /* remember position of blank just before text */ | |
2004 | 6421 end_col = curwin->w_cursor.col; |
667 | 6422 |
6423 /* find start of sequence of blanks */ | |
6424 while (curwin->w_cursor.col > 0 && WHITECHAR(cc)) | |
6425 { | |
6426 dec_cursor(); | |
6427 cc = gchar_cursor(); | |
6428 } | |
6429 if (curwin->w_cursor.col == 0 && WHITECHAR(cc)) | |
6430 break; /* only spaces in front of text */ | |
6431 #ifdef FEAT_COMMENTS | |
6432 /* Don't break until after the comment leader */ | |
6433 if (curwin->w_cursor.col < leader_len) | |
6434 break; | |
6435 #endif | |
6436 if (has_format_option(FO_ONE_LETTER)) | |
6437 { | |
6438 /* do not break after one-letter words */ | |
6439 if (curwin->w_cursor.col == 0) | |
6440 break; /* one-letter word at begin */ | |
2004 | 6441 #ifdef FEAT_COMMENTS |
6442 /* do not break "#a b" when 'tw' is 2 */ | |
6443 if (curwin->w_cursor.col <= leader_len) | |
6444 break; | |
6445 #endif | |
667 | 6446 col = curwin->w_cursor.col; |
6447 dec_cursor(); | |
6448 cc = gchar_cursor(); | |
6449 | |
6450 if (WHITECHAR(cc)) | |
6451 continue; /* one-letter, continue */ | |
6452 curwin->w_cursor.col = col; | |
6453 } | |
2004 | 6454 |
6455 inc_cursor(); | |
6456 | |
6457 end_foundcol = end_col + 1; | |
6458 foundcol = curwin->w_cursor.col; | |
6459 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
667 | 6460 break; |
6461 } | |
6462 #ifdef FEAT_MBYTE | |
2004 | 6463 else if (cc >= 0x100 && fo_multibyte) |
667 | 6464 { |
6465 /* Break after or before a multi-byte character. */ | |
2004 | 6466 if (curwin->w_cursor.col != startcol) |
6467 { | |
6468 #ifdef FEAT_COMMENTS | |
6469 /* Don't break until after the comment leader */ | |
6470 if (curwin->w_cursor.col < leader_len) | |
6471 break; | |
6472 #endif | |
6473 col = curwin->w_cursor.col; | |
6474 inc_cursor(); | |
6475 /* Don't change end_foundcol if already set. */ | |
6476 if (foundcol != curwin->w_cursor.col) | |
6477 { | |
6478 foundcol = curwin->w_cursor.col; | |
6479 end_foundcol = foundcol; | |
6480 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
6481 break; | |
6482 } | |
6483 curwin->w_cursor.col = col; | |
6484 } | |
6485 | |
6486 if (curwin->w_cursor.col == 0) | |
6487 break; | |
6488 | |
6489 col = curwin->w_cursor.col; | |
6490 | |
6491 dec_cursor(); | |
6492 cc = gchar_cursor(); | |
6493 | |
6494 if (WHITECHAR(cc)) | |
6495 continue; /* break with space */ | |
6496 #ifdef FEAT_COMMENTS | |
6497 /* Don't break until after the comment leader */ | |
6498 if (curwin->w_cursor.col < leader_len) | |
6499 break; | |
6500 #endif | |
6501 | |
6502 curwin->w_cursor.col = col; | |
6503 | |
667 | 6504 foundcol = curwin->w_cursor.col; |
6505 end_foundcol = foundcol; | |
2004 | 6506 if (curwin->w_cursor.col <= (colnr_T)wantcol) |
6507 break; | |
667 | 6508 } |
6509 #endif | |
6510 if (curwin->w_cursor.col == 0) | |
6511 break; | |
6512 dec_cursor(); | |
6513 } | |
6514 | |
6515 if (foundcol == 0) /* no spaces, cannot break line */ | |
6516 { | |
6517 curwin->w_cursor.col = startcol; | |
6518 break; | |
6519 } | |
6520 | |
6521 /* Going to break the line, remove any "$" now. */ | |
6522 undisplay_dollar(); | |
6523 | |
6524 /* | |
6525 * Offset between cursor position and line break is used by replace | |
6526 * stack functions. VREPLACE does not use this, and backspaces | |
6527 * over the text instead. | |
6528 */ | |
6529 #ifdef FEAT_VREPLACE | |
6530 if (State & VREPLACE_FLAG) | |
6531 orig_col = startcol; /* Will start backspacing from here */ | |
6532 else | |
6533 #endif | |
2004 | 6534 replace_offset = startcol - end_foundcol; |
667 | 6535 |
6536 /* | |
6537 * adjust startcol for spaces that will be deleted and | |
6538 * characters that will remain on top line | |
6539 */ | |
6540 curwin->w_cursor.col = foundcol; | |
2004 | 6541 while ((cc = gchar_cursor(), WHITECHAR(cc)) |
6542 && (!fo_white_par || curwin->w_cursor.col < startcol)) | |
667 | 6543 inc_cursor(); |
6544 startcol -= curwin->w_cursor.col; | |
6545 if (startcol < 0) | |
6546 startcol = 0; | |
6547 | |
6548 #ifdef FEAT_VREPLACE | |
6549 if (State & VREPLACE_FLAG) | |
6550 { | |
6551 /* | |
6552 * In VREPLACE mode, we will backspace over the text to be | |
6553 * wrapped, so save a copy now to put on the next line. | |
6554 */ | |
6555 saved_text = vim_strsave(ml_get_cursor()); | |
6556 curwin->w_cursor.col = orig_col; | |
6557 if (saved_text == NULL) | |
6558 break; /* Can't do it, out of memory */ | |
6559 saved_text[startcol] = NUL; | |
6560 | |
6561 /* Backspace over characters that will move to the next line */ | |
6562 if (!fo_white_par) | |
6563 backspace_until_column(foundcol); | |
6564 } | |
6565 else | |
6566 #endif | |
6567 { | |
6568 /* put cursor after pos. to break line */ | |
6569 if (!fo_white_par) | |
6570 curwin->w_cursor.col = foundcol; | |
6571 } | |
6572 | |
6573 /* | |
6574 * Split the line just before the margin. | |
6575 * Only insert/delete lines, but don't really redraw the window. | |
6576 */ | |
6577 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX | |
6578 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0) | |
6579 #ifdef FEAT_COMMENTS | |
6580 + (do_comments ? OPENLINE_DO_COM : 0) | |
3584 | 6581 + ((flags & INSCHAR_COM_LIST) ? OPENLINE_COM_LIST : 0) |
6582 #endif | |
6583 , ((flags & INSCHAR_COM_LIST) ? second_indent : old_indent)); | |
6584 if (!(flags & INSCHAR_COM_LIST)) | |
6585 old_indent = 0; | |
667 | 6586 |
6587 replace_offset = 0; | |
6588 if (first_line) | |
6589 { | |
3584 | 6590 if (!(flags & INSCHAR_COM_LIST)) |
6591 { | |
6592 /* | |
3632 | 6593 * This section is for auto-wrap of numeric lists. When not |
6594 * in insert mode (i.e. format_lines()), the INSCHAR_COM_LIST | |
6595 * flag will be set and open_line() will handle it (as seen | |
6596 * above). The code here (and in get_number_indent()) will | |
6597 * recognize comments if needed... | |
3584 | 6598 */ |
6599 if (second_indent < 0 && has_format_option(FO_Q_NUMBER)) | |
3632 | 6600 second_indent = |
6601 get_number_indent(curwin->w_cursor.lnum - 1); | |
3584 | 6602 if (second_indent >= 0) |
6603 { | |
667 | 6604 #ifdef FEAT_VREPLACE |
3584 | 6605 if (State & VREPLACE_FLAG) |
6606 change_indent(INDENT_SET, second_indent, | |
6607 FALSE, NUL, TRUE); | |
6608 else | |
6609 #endif | |
3632 | 6610 #ifdef FEAT_COMMENTS |
6611 if (leader_len > 0 && second_indent - leader_len > 0) | |
6612 { | |
6613 int i; | |
6614 int padding = second_indent - leader_len; | |
6615 | |
6616 /* We started at the first_line of a numbered list | |
6617 * that has a comment. the open_line() function has | |
6618 * inserted the proper comment leader and positioned | |
6619 * the cursor at the end of the split line. Now we | |
6620 * add the additional whitespace needed after the | |
6621 * comment leader for the numbered list. */ | |
6622 for (i = 0; i < padding; i++) | |
6623 ins_str((char_u *)" "); | |
3650 | 6624 changed_bytes(curwin->w_cursor.lnum, leader_len); |
3632 | 6625 } |
6626 else | |
6627 { | |
6628 #endif | |
3584 | 6629 (void)set_indent(second_indent, SIN_CHANGED); |
3632 | 6630 #ifdef FEAT_COMMENTS |
6631 } | |
6632 #endif | |
3584 | 6633 } |
667 | 6634 } |
6635 first_line = FALSE; | |
6636 } | |
6637 | |
6638 #ifdef FEAT_VREPLACE | |
6639 if (State & VREPLACE_FLAG) | |
6640 { | |
6641 /* | |
6642 * In VREPLACE mode we have backspaced over the text to be | |
6643 * moved, now we re-insert it into the new line. | |
6644 */ | |
6645 ins_bytes(saved_text); | |
6646 vim_free(saved_text); | |
6647 } | |
6648 else | |
6649 #endif | |
6650 { | |
6651 /* | |
6652 * Check if cursor is not past the NUL off the line, cindent | |
6653 * may have added or removed indent. | |
6654 */ | |
6655 curwin->w_cursor.col += startcol; | |
6656 len = (colnr_T)STRLEN(ml_get_curline()); | |
6657 if (curwin->w_cursor.col > len) | |
6658 curwin->w_cursor.col = len; | |
6659 } | |
6660 | |
6661 haveto_redraw = TRUE; | |
6662 #ifdef FEAT_CINDENT | |
6663 can_cindent = TRUE; | |
6664 #endif | |
6665 /* moved the cursor, don't autoindent or cindent now */ | |
6666 did_ai = FALSE; | |
6667 #ifdef FEAT_SMARTINDENT | |
6668 did_si = FALSE; | |
6669 can_si = FALSE; | |
6670 can_si_back = FALSE; | |
6671 #endif | |
6672 line_breakcheck(); | |
6673 } | |
6674 | |
6675 if (save_char != NUL) /* put back space after cursor */ | |
6676 pchar_cursor(save_char); | |
6677 | |
6199 | 6678 #ifdef FEAT_LINEBREAK |
6679 curwin->w_p_lbr = has_lbr; | |
6680 #endif | |
667 | 6681 if (!format_only && haveto_redraw) |
6682 { | |
6683 update_topline(); | |
6684 redraw_curbuf_later(VALID); | |
6685 } | |
6686 } | |
6687 | |
6688 /* | |
7 | 6689 * Called after inserting or deleting text: When 'formatoptions' includes the |
6690 * 'a' flag format from the current line until the end of the paragraph. | |
6691 * Keep the cursor at the same position relative to the text. | |
6692 * The caller must have saved the cursor line for undo, following ones will be | |
6693 * saved here. | |
6694 */ | |
6695 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6696 auto_format( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6697 int trailblank, /* when TRUE also format with trailing blank */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6698 int prev_line) /* may start in previous line */ |
7 | 6699 { |
6700 pos_T pos; | |
6701 colnr_T len; | |
6702 char_u *old; | |
6703 char_u *new, *pnew; | |
6704 int wasatend; | |
301 | 6705 int cc; |
7 | 6706 |
6707 if (!has_format_option(FO_AUTO)) | |
6708 return; | |
6709 | |
6710 pos = curwin->w_cursor; | |
6711 old = ml_get_curline(); | |
6712 | |
6713 /* may remove added space */ | |
6714 check_auto_format(FALSE); | |
6715 | |
6716 /* Don't format in Insert mode when the cursor is on a trailing blank, the | |
6717 * user might insert normal text next. Also skip formatting when "1" is | |
6718 * in 'formatoptions' and there is a single character before the cursor. | |
6719 * Otherwise the line would be broken and when typing another non-white | |
6720 * next they are not joined back together. */ | |
1872 | 6721 wasatend = (pos.col == (colnr_T)STRLEN(old)); |
7 | 6722 if (*old != NUL && !trailblank && wasatend) |
6723 { | |
6724 dec_cursor(); | |
301 | 6725 cc = gchar_cursor(); |
6726 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0 | |
6727 && has_format_option(FO_ONE_LETTER)) | |
7 | 6728 dec_cursor(); |
301 | 6729 cc = gchar_cursor(); |
6730 if (WHITECHAR(cc)) | |
7 | 6731 { |
6732 curwin->w_cursor = pos; | |
6733 return; | |
6734 } | |
6735 curwin->w_cursor = pos; | |
6736 } | |
6737 | |
6738 #ifdef FEAT_COMMENTS | |
6739 /* With the 'c' flag in 'formatoptions' and 't' missing: only format | |
6740 * comments. */ | |
6741 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP) | |
3562 | 6742 && get_leader_len(old, NULL, FALSE, TRUE) == 0) |
7 | 6743 return; |
6744 #endif | |
6745 | |
6746 /* | |
6747 * May start formatting in a previous line, so that after "x" a word is | |
6748 * moved to the previous line if it fits there now. Only when this is not | |
6749 * the start of a paragraph. | |
6750 */ | |
6751 if (prev_line && !paragraph_start(curwin->w_cursor.lnum)) | |
6752 { | |
6753 --curwin->w_cursor.lnum; | |
6754 if (u_save_cursor() == FAIL) | |
6755 return; | |
6756 } | |
6757 | |
6758 /* | |
6759 * Do the formatting and restore the cursor position. "saved_cursor" will | |
6760 * be adjusted for the text formatting. | |
6761 */ | |
6762 saved_cursor = pos; | |
1563 | 6763 format_lines((linenr_T)-1, FALSE); |
7 | 6764 curwin->w_cursor = saved_cursor; |
6765 saved_cursor.lnum = 0; | |
6766 | |
6767 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
6768 { | |
6769 /* "cannot happen" */ | |
6770 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
6771 coladvance((colnr_T)MAXCOL); | |
6772 } | |
6773 else | |
6774 check_cursor_col(); | |
6775 | |
6776 /* Insert mode: If the cursor is now after the end of the line while it | |
6777 * previously wasn't, the line was broken. Because of the rule above we | |
6778 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph | |
6779 * formatted. */ | |
6780 if (!wasatend && has_format_option(FO_WHITE_PAR)) | |
6781 { | |
6782 new = ml_get_curline(); | |
835 | 6783 len = (colnr_T)STRLEN(new); |
7 | 6784 if (curwin->w_cursor.col == len) |
6785 { | |
6786 pnew = vim_strnsave(new, len + 2); | |
6787 pnew[len] = ' '; | |
6788 pnew[len + 1] = NUL; | |
6789 ml_replace(curwin->w_cursor.lnum, pnew, FALSE); | |
6790 /* remove the space later */ | |
6791 did_add_space = TRUE; | |
6792 } | |
6793 else | |
6794 /* may remove added space */ | |
6795 check_auto_format(FALSE); | |
6796 } | |
6797 | |
6798 check_cursor(); | |
6799 } | |
6800 | |
6801 /* | |
6802 * When an extra space was added to continue a paragraph for auto-formatting, | |
6803 * delete it now. The space must be under the cursor, just after the insert | |
6804 * position. | |
6805 */ | |
6806 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6807 check_auto_format( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6808 int end_insert) /* TRUE when ending Insert mode */ |
7 | 6809 { |
6810 int c = ' '; | |
301 | 6811 int cc; |
7 | 6812 |
6813 if (did_add_space) | |
6814 { | |
301 | 6815 cc = gchar_cursor(); |
6816 if (!WHITECHAR(cc)) | |
7 | 6817 /* Somehow the space was removed already. */ |
6818 did_add_space = FALSE; | |
6819 else | |
6820 { | |
6821 if (!end_insert) | |
6822 { | |
6823 inc_cursor(); | |
6824 c = gchar_cursor(); | |
6825 dec_cursor(); | |
6826 } | |
6827 if (c != NUL) | |
6828 { | |
6829 /* The space is no longer at the end of the line, delete it. */ | |
6830 del_char(FALSE); | |
6831 did_add_space = FALSE; | |
6832 } | |
6833 } | |
6834 } | |
6835 } | |
6836 | |
6837 /* | |
6838 * Find out textwidth to be used for formatting: | |
6839 * if 'textwidth' option is set, use it | |
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
6840 * else if 'wrapmargin' option is set, use curwin->w_width - 'wrapmargin' |
7 | 6841 * if invalid value, use 0. |
6842 * Set default to window width (maximum 79) for "gq" operator. | |
6843 */ | |
6844 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6845 comp_textwidth( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6846 int ff) /* force formatting (for "gq" command) */ |
7 | 6847 { |
6848 int textwidth; | |
6849 | |
6850 textwidth = curbuf->b_p_tw; | |
6851 if (textwidth == 0 && curbuf->b_p_wm) | |
6852 { | |
6853 /* The width is the window width minus 'wrapmargin' minus all the | |
6854 * things that add to the margin. */ | |
12515
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patch 8.0.1136: W_WIDTH() is always the same
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changeset
|
6855 textwidth = curwin->w_width - curbuf->b_p_wm; |
7 | 6856 #ifdef FEAT_CMDWIN |
6857 if (cmdwin_type != 0) | |
6858 textwidth -= 1; | |
6859 #endif | |
6860 #ifdef FEAT_FOLDING | |
6861 textwidth -= curwin->w_p_fdc; | |
6862 #endif | |
6863 #ifdef FEAT_SIGNS | |
9852
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changeset
|
6864 if (signcolumn_on(curwin)) |
7 | 6865 textwidth -= 1; |
6866 #endif | |
2178
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|
6867 if (curwin->w_p_nu || curwin->w_p_rnu) |
7 | 6868 textwidth -= 8; |
6869 } | |
6870 if (textwidth < 0) | |
6871 textwidth = 0; | |
6872 if (ff && textwidth == 0) | |
6873 { | |
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changeset
|
6874 textwidth = curwin->w_width - 1; |
7 | 6875 if (textwidth > 79) |
6876 textwidth = 79; | |
6877 } | |
6878 return textwidth; | |
6879 } | |
6880 | |
6881 /* | |
6882 * Put a character in the redo buffer, for when just after a CTRL-V. | |
6883 */ | |
6884 static void | |
7817
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changeset
|
6885 redo_literal(int c) |
7 | 6886 { |
6887 char_u buf[10]; | |
6888 | |
6889 /* Only digits need special treatment. Translate them into a string of | |
6890 * three digits. */ | |
6891 if (VIM_ISDIGIT(c)) | |
6892 { | |
1872 | 6893 vim_snprintf((char *)buf, sizeof(buf), "%03d", c); |
7 | 6894 AppendToRedobuff(buf); |
6895 } | |
6896 else | |
6897 AppendCharToRedobuff(c); | |
6898 } | |
6899 | |
6900 /* | |
6901 * start_arrow() is called when an arrow key is used in insert mode. | |
484 | 6902 * For undo/redo it resembles hitting the <ESC> key. |
7 | 6903 */ |
6904 static void | |
7817
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diff
changeset
|
6905 start_arrow( |
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changeset
|
6906 pos_T *end_insert_pos) /* can be NULL */ |
7074
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|
6907 { |
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changeset
|
6908 start_arrow_common(end_insert_pos, TRUE); |
c8efa41dd451
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|
6909 } |
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|
6910 |
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changeset
|
6911 /* |
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diff
changeset
|
6912 * Like start_arrow() but with end_change argument. |
c8efa41dd451
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changeset
|
6913 * Will prepare for redo of CTRL-G U if "end_change" is FALSE. |
c8efa41dd451
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changeset
|
6914 */ |
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diff
changeset
|
6915 static void |
7817
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changeset
|
6916 start_arrow_with_change( |
83861277e6a3
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changeset
|
6917 pos_T *end_insert_pos, /* can be NULL */ |
83861277e6a3
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parents:
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diff
changeset
|
6918 int end_change) /* end undoable change */ |
7074
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|
6919 { |
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diff
changeset
|
6920 start_arrow_common(end_insert_pos, end_change); |
c8efa41dd451
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changeset
|
6921 if (!end_change) |
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|
6922 { |
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parents:
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diff
changeset
|
6923 AppendCharToRedobuff(Ctrl_G); |
c8efa41dd451
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parents:
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diff
changeset
|
6924 AppendCharToRedobuff('U'); |
c8efa41dd451
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changeset
|
6925 } |
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diff
changeset
|
6926 } |
c8efa41dd451
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diff
changeset
|
6927 |
c8efa41dd451
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parents:
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diff
changeset
|
6928 static void |
7817
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diff
changeset
|
6929 start_arrow_common( |
83861277e6a3
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parents:
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diff
changeset
|
6930 pos_T *end_insert_pos, /* can be NULL */ |
83861277e6a3
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parents:
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diff
changeset
|
6931 int end_change) /* end undoable change */ |
7074
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parents:
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diff
changeset
|
6932 { |
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parents:
6971
diff
changeset
|
6933 if (!arrow_used && end_change) /* something has been inserted */ |
7 | 6934 { |
6935 AppendToRedobuff(ESC_STR); | |
5434 | 6936 stop_insert(end_insert_pos, FALSE, FALSE); |
7 | 6937 arrow_used = TRUE; /* this means we stopped the current insert */ |
6938 } | |
744 | 6939 #ifdef FEAT_SPELL |
221 | 6940 check_spell_redraw(); |
6941 #endif | |
7 | 6942 } |
6943 | |
744 | 6944 #ifdef FEAT_SPELL |
221 | 6945 /* |
6946 * If we skipped highlighting word at cursor, do it now. | |
6947 * It may be skipped again, thus reset spell_redraw_lnum first. | |
6948 */ | |
6949 static void | |
7817
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diff
changeset
|
6950 check_spell_redraw(void) |
221 | 6951 { |
6952 if (spell_redraw_lnum != 0) | |
6953 { | |
6954 linenr_T lnum = spell_redraw_lnum; | |
6955 | |
6956 spell_redraw_lnum = 0; | |
6957 redrawWinline(lnum, FALSE); | |
6958 } | |
6959 } | |
484 | 6960 |
6961 /* | |
6962 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly | |
6963 * spelled word, if there is one. | |
6964 */ | |
6965 static void | |
7817
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parents:
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diff
changeset
|
6966 spell_back_to_badword(void) |
484 | 6967 { |
6968 pos_T tpos = curwin->w_cursor; | |
6969 | |
499 | 6970 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL); |
484 | 6971 if (curwin->w_cursor.col != tpos.col) |
6972 start_arrow(&tpos); | |
6973 } | |
221 | 6974 #endif |
6975 | |
7 | 6976 /* |
6977 * stop_arrow() is called before a change is made in insert mode. | |
6978 * If an arrow key has been used, start a new insertion. | |
6979 * Returns FAIL if undo is impossible, shouldn't insert then. | |
6980 */ | |
6981 int | |
7817
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parents:
7799
diff
changeset
|
6982 stop_arrow(void) |
7 | 6983 { |
6984 if (arrow_used) | |
6985 { | |
6138 | 6986 Insstart = curwin->w_cursor; /* new insertion starts here */ |
6987 if (Insstart.col > Insstart_orig.col && !ins_need_undo) | |
6988 /* Don't update the original insert position when moved to the | |
6989 * right, except when nothing was inserted yet. */ | |
6990 update_Insstart_orig = FALSE; | |
6991 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); | |
6992 | |
7 | 6993 if (u_save_cursor() == OK) |
6994 { | |
6995 arrow_used = FALSE; | |
6996 ins_need_undo = FALSE; | |
6997 } | |
6138 | 6998 |
7 | 6999 ai_col = 0; |
7000 #ifdef FEAT_VREPLACE | |
7001 if (State & VREPLACE_FLAG) | |
7002 { | |
7003 orig_line_count = curbuf->b_ml.ml_line_count; | |
7004 vr_lines_changed = 1; | |
7005 } | |
7006 #endif | |
7007 ResetRedobuff(); | |
7008 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */ | |
613 | 7009 new_insert_skip = 2; |
7 | 7010 } |
7011 else if (ins_need_undo) | |
7012 { | |
7013 if (u_save_cursor() == OK) | |
7014 ins_need_undo = FALSE; | |
7015 } | |
7016 | |
7017 #ifdef FEAT_FOLDING | |
7018 /* Always open fold at the cursor line when inserting something. */ | |
7019 foldOpenCursor(); | |
7020 #endif | |
7021 | |
7022 return (arrow_used || ins_need_undo ? FAIL : OK); | |
7023 } | |
7024 | |
7025 /* | |
840 | 7026 * Do a few things to stop inserting. |
7027 * "end_insert_pos" is where insert ended. It is NULL when we already jumped | |
7028 * to another window/buffer. | |
7 | 7029 */ |
7030 static void | |
7817
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diff
changeset
|
7031 stop_insert( |
83861277e6a3
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parents:
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diff
changeset
|
7032 pos_T *end_insert_pos, |
83861277e6a3
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diff
changeset
|
7033 int esc, /* called by ins_esc() */ |
83861277e6a3
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parents:
7799
diff
changeset
|
7034 int nomove) /* <c-\><c-o>, don't move cursor */ |
7 | 7035 { |
603 | 7036 int cc; |
7037 char_u *ptr; | |
7 | 7038 |
7039 stop_redo_ins(); | |
7040 replace_flush(); /* abandon replace stack */ | |
7041 | |
7042 /* | |
603 | 7043 * Save the inserted text for later redo with ^@ and CTRL-A. |
7044 * Don't do it when "restart_edit" was set and nothing was inserted, | |
7045 * otherwise CTRL-O w and then <Left> will clear "last_insert". | |
7 | 7046 */ |
603 | 7047 ptr = get_inserted(); |
615 | 7048 if (did_restart_edit == 0 || (ptr != NULL |
7049 && (int)STRLEN(ptr) > new_insert_skip)) | |
603 | 7050 { |
7051 vim_free(last_insert); | |
7052 last_insert = ptr; | |
7053 last_insert_skip = new_insert_skip; | |
7054 } | |
7055 else | |
7056 vim_free(ptr); | |
7 | 7057 |
840 | 7058 if (!arrow_used && end_insert_pos != NULL) |
7 | 7059 { |
7060 /* Auto-format now. It may seem strange to do this when stopping an | |
7061 * insertion (or moving the cursor), but it's required when appending | |
7062 * a line and having it end in a space. But only do it when something | |
7063 * was actually inserted, otherwise undo won't work. */ | |
10 | 7064 if (!ins_need_undo && has_format_option(FO_AUTO)) |
7 | 7065 { |
10 | 7066 pos_T tpos = curwin->w_cursor; |
7067 | |
7 | 7068 /* When the cursor is at the end of the line after a space the |
7069 * formatting will move it to the following word. Avoid that by | |
7070 * moving the cursor onto the space. */ | |
7071 cc = 'x'; | |
7072 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL) | |
7073 { | |
7074 dec_cursor(); | |
7075 cc = gchar_cursor(); | |
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diff
changeset
|
7076 if (!VIM_ISWHITE(cc)) |
10 | 7077 curwin->w_cursor = tpos; |
7 | 7078 } |
7079 | |
7080 auto_format(TRUE, FALSE); | |
7081 | |
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diff
changeset
|
7082 if (VIM_ISWHITE(cc)) |
10 | 7083 { |
7084 if (gchar_cursor() != NUL) | |
7085 inc_cursor(); | |
7086 #ifdef FEAT_VIRTUALEDIT | |
7087 /* If the cursor is still at the same character, also keep | |
7088 * the "coladd". */ | |
7089 if (gchar_cursor() == NUL | |
7090 && curwin->w_cursor.lnum == tpos.lnum | |
7091 && curwin->w_cursor.col == tpos.col) | |
7092 curwin->w_cursor.coladd = tpos.coladd; | |
7093 #endif | |
7094 } | |
7 | 7095 } |
7096 | |
7097 /* If a space was inserted for auto-formatting, remove it now. */ | |
7098 check_auto_format(TRUE); | |
7099 | |
7100 /* If we just did an auto-indent, remove the white space from the end | |
10 | 7101 * of the line, and put the cursor back. |
1892 | 7102 * Do this when ESC was used or moving the cursor up/down. |
7103 * Check for the old position still being valid, just in case the text | |
7104 * got changed unexpectedly. */ | |
5434 | 7105 if (!nomove && did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL |
1892 | 7106 && curwin->w_cursor.lnum != end_insert_pos->lnum)) |
7107 && end_insert_pos->lnum <= curbuf->b_ml.ml_line_count) | |
7 | 7108 { |
10 | 7109 pos_T tpos = curwin->w_cursor; |
7110 | |
7111 curwin->w_cursor = *end_insert_pos; | |
1892 | 7112 check_cursor_col(); /* make sure it is not past the line */ |
786 | 7113 for (;;) |
7114 { | |
7115 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0) | |
7116 --curwin->w_cursor.col; | |
7117 cc = gchar_cursor(); | |
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changeset
|
7118 if (!VIM_ISWHITE(cc)) |
786 | 7119 break; |
1892 | 7120 if (del_char(TRUE) == FAIL) |
7121 break; /* should not happen */ | |
786 | 7122 } |
10 | 7123 if (curwin->w_cursor.lnum != tpos.lnum) |
7124 curwin->w_cursor = tpos; | |
6318 | 7125 else |
7126 { | |
6363 | 7127 /* reset tpos, could have been invalidated in the loop above */ |
7128 tpos = curwin->w_cursor; | |
6318 | 7129 tpos.col++; |
7130 if (cc != NUL && gchar_pos(&tpos) == NUL) | |
7131 ++curwin->w_cursor.col; /* put cursor back on the NUL */ | |
7132 } | |
7 | 7133 |
7134 /* <C-S-Right> may have started Visual mode, adjust the position for | |
7135 * deleted characters. */ | |
7136 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum) | |
7137 { | |
1872 | 7138 int len = (int)STRLEN(ml_get_curline()); |
7139 | |
7140 if (VIsual.col > len) | |
7 | 7141 { |
1872 | 7142 VIsual.col = len; |
5735 | 7143 #ifdef FEAT_VIRTUALEDIT |
7 | 7144 VIsual.coladd = 0; |
5735 | 7145 #endif |
7 | 7146 } |
7147 } | |
7148 } | |
7149 } | |
7150 did_ai = FALSE; | |
7151 #ifdef FEAT_SMARTINDENT | |
7152 did_si = FALSE; | |
7153 can_si = FALSE; | |
7154 can_si_back = FALSE; | |
7155 #endif | |
7156 | |
840 | 7157 /* Set '[ and '] to the inserted text. When end_insert_pos is NULL we are |
7158 * now in a different buffer. */ | |
7159 if (end_insert_pos != NULL) | |
7160 { | |
7161 curbuf->b_op_start = Insstart; | |
5680 | 7162 curbuf->b_op_start_orig = Insstart_orig; |
840 | 7163 curbuf->b_op_end = *end_insert_pos; |
7164 } | |
7 | 7165 } |
7166 | |
7167 /* | |
7168 * Set the last inserted text to a single character. | |
7169 * Used for the replace command. | |
7170 */ | |
7171 void | |
7817
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7799
diff
changeset
|
7172 set_last_insert(int c) |
7 | 7173 { |
7174 char_u *s; | |
7175 | |
7176 vim_free(last_insert); | |
7177 last_insert = alloc(MB_MAXBYTES * 3 + 5); | |
7178 if (last_insert != NULL) | |
7179 { | |
7180 s = last_insert; | |
7181 /* Use the CTRL-V only when entering a special char */ | |
7182 if (c < ' ' || c == DEL) | |
7183 *s++ = Ctrl_V; | |
7184 s = add_char2buf(c, s); | |
7185 *s++ = ESC; | |
7186 *s++ = NUL; | |
7187 last_insert_skip = 0; | |
7188 } | |
7189 } | |
7190 | |
359 | 7191 #if defined(EXITFREE) || defined(PROTO) |
7192 void | |
7817
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diff
changeset
|
7193 free_last_insert(void) |
359 | 7194 { |
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changeset
|
7195 VIM_CLEAR(last_insert); |
1446 | 7196 # ifdef FEAT_INS_EXPAND |
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changeset
|
7197 VIM_CLEAR(compl_orig_text); |
1446 | 7198 # endif |
359 | 7199 } |
7200 #endif | |
7201 | |
7 | 7202 /* |
7203 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL | |
7204 * and CSI. Handle multi-byte characters. | |
7205 * Returns a pointer to after the added bytes. | |
7206 */ | |
7207 char_u * | |
7817
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parents:
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diff
changeset
|
7208 add_char2buf(int c, char_u *s) |
7 | 7209 { |
7210 #ifdef FEAT_MBYTE | |
3549 | 7211 char_u temp[MB_MAXBYTES + 1]; |
7 | 7212 int i; |
7213 int len; | |
7214 | |
7215 len = (*mb_char2bytes)(c, temp); | |
7216 for (i = 0; i < len; ++i) | |
7217 { | |
7218 c = temp[i]; | |
7219 #endif | |
7220 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */ | |
7221 if (c == K_SPECIAL) | |
7222 { | |
7223 *s++ = K_SPECIAL; | |
7224 *s++ = KS_SPECIAL; | |
7225 *s++ = KE_FILLER; | |
7226 } | |
7227 #ifdef FEAT_GUI | |
7228 else if (c == CSI) | |
7229 { | |
7230 *s++ = CSI; | |
7231 *s++ = KS_EXTRA; | |
7232 *s++ = (int)KE_CSI; | |
7233 } | |
7234 #endif | |
7235 else | |
7236 *s++ = c; | |
7237 #ifdef FEAT_MBYTE | |
7238 } | |
7239 #endif | |
7240 return s; | |
7241 } | |
7242 | |
7243 /* | |
7244 * move cursor to start of line | |
7245 * if flags & BL_WHITE move to first non-white | |
7246 * if flags & BL_SOL move to first non-white if startofline is set, | |
7247 * otherwise keep "curswant" column | |
7248 * if flags & BL_FIX don't leave the cursor on a NUL. | |
7249 */ | |
7250 void | |
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parents:
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diff
changeset
|
7251 beginline(int flags) |
7 | 7252 { |
7253 if ((flags & BL_SOL) && !p_sol) | |
7254 coladvance(curwin->w_curswant); | |
7255 else | |
7256 { | |
7257 curwin->w_cursor.col = 0; | |
7258 #ifdef FEAT_VIRTUALEDIT | |
7259 curwin->w_cursor.coladd = 0; | |
7260 #endif | |
7261 | |
7262 if (flags & (BL_WHITE | BL_SOL)) | |
7263 { | |
7264 char_u *ptr; | |
7265 | |
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changeset
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7266 for (ptr = ml_get_curline(); VIM_ISWHITE(*ptr) |
7 | 7267 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr) |
7268 ++curwin->w_cursor.col; | |
7269 } | |
7270 curwin->w_set_curswant = TRUE; | |
7271 } | |
7272 } | |
7273 | |
7274 /* | |
7275 * oneright oneleft cursor_down cursor_up | |
7276 * | |
7277 * Move one char {right,left,down,up}. | |
773 | 7278 * Doesn't move onto the NUL past the end of the line, unless it is allowed. |
7 | 7279 * Return OK when successful, FAIL when we hit a line of file boundary. |
7280 */ | |
7281 | |
7282 int | |
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parents:
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diff
changeset
|
7283 oneright(void) |
7 | 7284 { |
7285 char_u *ptr; | |
7286 int l; | |
7287 | |
7288 #ifdef FEAT_VIRTUALEDIT | |
7289 if (virtual_active()) | |
7290 { | |
7291 pos_T prevpos = curwin->w_cursor; | |
7292 | |
7293 /* Adjust for multi-wide char (excluding TAB) */ | |
7294 ptr = ml_get_cursor(); | |
7295 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc( | |
773 | 7296 # ifdef FEAT_MBYTE |
7 | 7297 (*mb_ptr2char)(ptr) |
773 | 7298 # else |
7 | 7299 *ptr |
773 | 7300 # endif |
7 | 7301 )) |
7302 ? ptr2cells(ptr) : 1)); | |
7303 curwin->w_set_curswant = TRUE; | |
7304 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */ | |
7305 return (prevpos.col != curwin->w_cursor.col | |
7306 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL; | |
7307 } | |
7308 #endif | |
7309 | |
7310 ptr = ml_get_cursor(); | |
773 | 7311 if (*ptr == NUL) |
7312 return FAIL; /* already at the very end */ | |
7313 | |
7 | 7314 #ifdef FEAT_MBYTE |
773 | 7315 if (has_mbyte) |
7316 l = (*mb_ptr2len)(ptr); | |
7 | 7317 else |
7318 #endif | |
773 | 7319 l = 1; |
7320 | |
7321 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit' | |
7322 * contains "onemore". */ | |
7323 if (ptr[l] == NUL | |
7324 #ifdef FEAT_VIRTUALEDIT | |
7325 && (ve_flags & VE_ONEMORE) == 0 | |
7326 #endif | |
7327 ) | |
7328 return FAIL; | |
7329 curwin->w_cursor.col += l; | |
7 | 7330 |
7331 curwin->w_set_curswant = TRUE; | |
7332 return OK; | |
7333 } | |
7334 | |
7335 int | |
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parents:
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diff
changeset
|
7336 oneleft(void) |
7 | 7337 { |
7338 #ifdef FEAT_VIRTUALEDIT | |
7339 if (virtual_active()) | |
7340 { | |
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|
7341 # ifdef FEAT_LINEBREAK |
7 | 7342 int width; |
11617
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changeset
|
7343 # endif |
7 | 7344 int v = getviscol(); |
7345 | |
7346 if (v == 0) | |
7347 return FAIL; | |
7348 | |
7349 # ifdef FEAT_LINEBREAK | |
7350 /* We might get stuck on 'showbreak', skip over it. */ | |
7351 width = 1; | |
7352 for (;;) | |
7353 { | |
7354 coladvance(v - width); | |
5995 | 7355 /* getviscol() is slow, skip it when 'showbreak' is empty, |
7356 * 'breakindent' is not set and there are no multi-byte | |
7357 * characters */ | |
7358 if ((*p_sbr == NUL && !curwin->w_p_bri | |
7 | 7359 # ifdef FEAT_MBYTE |
7360 && !has_mbyte | |
7361 # endif | |
7362 ) || getviscol() < v) | |
7363 break; | |
7364 ++width; | |
7365 } | |
7366 # else | |
7367 coladvance(v - 1); | |
7368 # endif | |
7369 | |
7370 if (curwin->w_cursor.coladd == 1) | |
7371 { | |
7372 char_u *ptr; | |
7373 | |
7374 /* Adjust for multi-wide char (not a TAB) */ | |
7375 ptr = ml_get_cursor(); | |
7376 if (*ptr != TAB && vim_isprintc( | |
7377 # ifdef FEAT_MBYTE | |
7378 (*mb_ptr2char)(ptr) | |
7379 # else | |
7380 *ptr | |
7381 # endif | |
7382 ) && ptr2cells(ptr) > 1) | |
7383 curwin->w_cursor.coladd = 0; | |
7384 } | |
7385 | |
7386 curwin->w_set_curswant = TRUE; | |
7387 return OK; | |
7388 } | |
7389 #endif | |
7390 | |
7391 if (curwin->w_cursor.col == 0) | |
7392 return FAIL; | |
7393 | |
7394 curwin->w_set_curswant = TRUE; | |
7395 --curwin->w_cursor.col; | |
7396 | |
7397 #ifdef FEAT_MBYTE | |
7398 /* if the character on the left of the current cursor is a multi-byte | |
7399 * character, move to its first byte */ | |
7400 if (has_mbyte) | |
7401 mb_adjust_cursor(); | |
7402 #endif | |
7403 return OK; | |
7404 } | |
7405 | |
7406 int | |
7817
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diff
changeset
|
7407 cursor_up( |
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diff
changeset
|
7408 long n, |
83861277e6a3
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parents:
7799
diff
changeset
|
7409 int upd_topline) /* When TRUE: update topline */ |
7 | 7410 { |
7411 linenr_T lnum; | |
7412 | |
7413 if (n > 0) | |
7414 { | |
7415 lnum = curwin->w_cursor.lnum; | |
161 | 7416 /* This fails if the cursor is already in the first line or the count |
7417 * is larger than the line number and '-' is in 'cpoptions' */ | |
7418 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
7 | 7419 return FAIL; |
7420 if (n >= lnum) | |
7421 lnum = 1; | |
7422 else | |
7423 #ifdef FEAT_FOLDING | |
7424 if (hasAnyFolding(curwin)) | |
7425 { | |
7426 /* | |
7427 * Count each sequence of folded lines as one logical line. | |
7428 */ | |
4352 | 7429 /* go to the start of the current fold */ |
7 | 7430 (void)hasFolding(lnum, &lnum, NULL); |
7431 | |
7432 while (n--) | |
7433 { | |
7434 /* move up one line */ | |
7435 --lnum; | |
7436 if (lnum <= 1) | |
7437 break; | |
7438 /* If we entered a fold, move to the beginning, unless in | |
7439 * Insert mode or when 'foldopen' contains "all": it will open | |
7440 * in a moment. */ | |
7441 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL))) | |
7442 (void)hasFolding(lnum, &lnum, NULL); | |
7443 } | |
7444 if (lnum < 1) | |
7445 lnum = 1; | |
7446 } | |
7447 else | |
7448 #endif | |
7449 lnum -= n; | |
7450 curwin->w_cursor.lnum = lnum; | |
7451 } | |
7452 | |
7453 /* try to advance to the column we want to be at */ | |
7454 coladvance(curwin->w_curswant); | |
7455 | |
7456 if (upd_topline) | |
7457 update_topline(); /* make sure curwin->w_topline is valid */ | |
7458 | |
7459 return OK; | |
7460 } | |
7461 | |
7462 /* | |
7463 * Cursor down a number of logical lines. | |
7464 */ | |
7465 int | |
7817
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diff
changeset
|
7466 cursor_down( |
83861277e6a3
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diff
changeset
|
7467 long n, |
83861277e6a3
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parents:
7799
diff
changeset
|
7468 int upd_topline) /* When TRUE: update topline */ |
7 | 7469 { |
7470 linenr_T lnum; | |
7471 | |
7472 if (n > 0) | |
7473 { | |
7474 lnum = curwin->w_cursor.lnum; | |
7475 #ifdef FEAT_FOLDING | |
7476 /* Move to last line of fold, will fail if it's the end-of-file. */ | |
7477 (void)hasFolding(lnum, NULL, &lnum); | |
7478 #endif | |
161 | 7479 /* This fails if the cursor is already in the last line or would move |
4352 | 7480 * beyond the last line and '-' is in 'cpoptions' */ |
161 | 7481 if (lnum >= curbuf->b_ml.ml_line_count |
7482 || (lnum + n > curbuf->b_ml.ml_line_count | |
7483 && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
7 | 7484 return FAIL; |
7485 if (lnum + n >= curbuf->b_ml.ml_line_count) | |
7486 lnum = curbuf->b_ml.ml_line_count; | |
7487 else | |
7488 #ifdef FEAT_FOLDING | |
7489 if (hasAnyFolding(curwin)) | |
7490 { | |
7491 linenr_T last; | |
7492 | |
7493 /* count each sequence of folded lines as one logical line */ | |
7494 while (n--) | |
7495 { | |
7496 if (hasFolding(lnum, NULL, &last)) | |
7497 lnum = last + 1; | |
7498 else | |
7499 ++lnum; | |
7500 if (lnum >= curbuf->b_ml.ml_line_count) | |
7501 break; | |
7502 } | |
7503 if (lnum > curbuf->b_ml.ml_line_count) | |
7504 lnum = curbuf->b_ml.ml_line_count; | |
7505 } | |
7506 else | |
7507 #endif | |
7508 lnum += n; | |
7509 curwin->w_cursor.lnum = lnum; | |
7510 } | |
7511 | |
7512 /* try to advance to the column we want to be at */ | |
7513 coladvance(curwin->w_curswant); | |
7514 | |
7515 if (upd_topline) | |
7516 update_topline(); /* make sure curwin->w_topline is valid */ | |
7517 | |
7518 return OK; | |
7519 } | |
7520 | |
7521 /* | |
7522 * Stuff the last inserted text in the read buffer. | |
7523 * Last_insert actually is a copy of the redo buffer, so we | |
7524 * first have to remove the command. | |
7525 */ | |
7526 int | |
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diff
changeset
|
7527 stuff_inserted( |
83861277e6a3
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diff
changeset
|
7528 int c, /* Command character to be inserted */ |
83861277e6a3
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parents:
7799
diff
changeset
|
7529 long count, /* Repeat this many times */ |
83861277e6a3
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parents:
7799
diff
changeset
|
7530 int no_esc) /* Don't add an ESC at the end */ |
7 | 7531 { |
7532 char_u *esc_ptr; | |
7533 char_u *ptr; | |
7534 char_u *last_ptr; | |
7535 char_u last = NUL; | |
7536 | |
7537 ptr = get_last_insert(); | |
7538 if (ptr == NULL) | |
7539 { | |
7540 EMSG(_(e_noinstext)); | |
7541 return FAIL; | |
7542 } | |
7543 | |
7544 /* may want to stuff the command character, to start Insert mode */ | |
7545 if (c != NUL) | |
7546 stuffcharReadbuff(c); | |
7547 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL) | |
7548 *esc_ptr = NUL; /* remove the ESC */ | |
7549 | |
7550 /* when the last char is either "0" or "^" it will be quoted if no ESC | |
7551 * comes after it OR if it will inserted more than once and "ptr" | |
7552 * starts with ^D. -- Acevedo | |
7553 */ | |
7554 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1; | |
7555 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^') | |
7556 && (no_esc || (*ptr == Ctrl_D && count > 1))) | |
7557 { | |
7558 last = *last_ptr; | |
7559 *last_ptr = NUL; | |
7560 } | |
7561 | |
7562 do | |
7563 { | |
7564 stuffReadbuff(ptr); | |
7565 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */ | |
7566 if (last) | |
7567 stuffReadbuff((char_u *)(last == '0' | |
7568 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0") | |
7569 : IF_EB("\026^", CTRL_V_STR "^"))); | |
7570 } | |
7571 while (--count > 0); | |
7572 | |
7573 if (last) | |
7574 *last_ptr = last; | |
7575 | |
7576 if (esc_ptr != NULL) | |
7577 *esc_ptr = ESC; /* put the ESC back */ | |
7578 | |
7579 /* may want to stuff a trailing ESC, to get out of Insert mode */ | |
7580 if (!no_esc) | |
7581 stuffcharReadbuff(ESC); | |
7582 | |
7583 return OK; | |
7584 } | |
7585 | |
7586 char_u * | |
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diff
changeset
|
7587 get_last_insert(void) |
7 | 7588 { |
7589 if (last_insert == NULL) | |
7590 return NULL; | |
7591 return last_insert + last_insert_skip; | |
7592 } | |
7593 | |
7594 /* | |
7595 * Get last inserted string, and remove trailing <Esc>. | |
7596 * Returns pointer to allocated memory (must be freed) or NULL. | |
7597 */ | |
7598 char_u * | |
7817
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diff
changeset
|
7599 get_last_insert_save(void) |
7 | 7600 { |
7601 char_u *s; | |
7602 int len; | |
7603 | |
7604 if (last_insert == NULL) | |
7605 return NULL; | |
7606 s = vim_strsave(last_insert + last_insert_skip); | |
7607 if (s != NULL) | |
7608 { | |
7609 len = (int)STRLEN(s); | |
7610 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */ | |
7611 s[len - 1] = NUL; | |
7612 } | |
7613 return s; | |
7614 } | |
7615 | |
7616 /* | |
7617 * Check the word in front of the cursor for an abbreviation. | |
7618 * Called when the non-id character "c" has been entered. | |
7619 * When an abbreviation is recognized it is removed from the text and | |
7620 * the replacement string is inserted in typebuf.tb_buf[], followed by "c". | |
7621 */ | |
7622 static int | |
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7799
diff
changeset
|
7623 echeck_abbr(int c) |
7 | 7624 { |
7625 /* Don't check for abbreviation in paste mode, when disabled and just | |
7626 * after moving around with cursor keys. */ | |
7627 if (p_paste || no_abbr || arrow_used) | |
7628 return FALSE; | |
7629 | |
7630 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col, | |
7631 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0); | |
7632 } | |
7633 | |
7634 /* | |
7635 * replace-stack functions | |
7636 * | |
7637 * When replacing characters, the replaced characters are remembered for each | |
7638 * new character. This is used to re-insert the old text when backspacing. | |
7639 * | |
7640 * There is a NUL headed list of characters for each character that is | |
7641 * currently in the file after the insertion point. When BS is used, one NUL | |
7642 * headed list is put back for the deleted character. | |
7643 * | |
7644 * For a newline, there are two NUL headed lists. One contains the characters | |
7645 * that the NL replaced. The extra one stores the characters after the cursor | |
7646 * that were deleted (always white space). | |
7647 * | |
7648 * Replace_offset is normally 0, in which case replace_push will add a new | |
7649 * character at the end of the stack. If replace_offset is not 0, that many | |
7650 * characters will be left on the stack above the newly inserted character. | |
7651 */ | |
7652 | |
298 | 7653 static char_u *replace_stack = NULL; |
7654 static long replace_stack_nr = 0; /* next entry in replace stack */ | |
7655 static long replace_stack_len = 0; /* max. number of entries */ | |
7 | 7656 |
7657 void | |
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diff
changeset
|
7658 replace_push( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
7659 int c) /* character that is replaced (NUL is none) */ |
7 | 7660 { |
7661 char_u *p; | |
7662 | |
7663 if (replace_stack_nr < replace_offset) /* nothing to do */ | |
7664 return; | |
7665 if (replace_stack_len <= replace_stack_nr) | |
7666 { | |
7667 replace_stack_len += 50; | |
7668 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE); | |
7669 if (p == NULL) /* out of memory */ | |
7670 { | |
7671 replace_stack_len -= 50; | |
7672 return; | |
7673 } | |
7674 if (replace_stack != NULL) | |
7675 { | |
7676 mch_memmove(p, replace_stack, | |
7677 (size_t)(replace_stack_nr * sizeof(char_u))); | |
7678 vim_free(replace_stack); | |
7679 } | |
7680 replace_stack = p; | |
7681 } | |
7682 p = replace_stack + replace_stack_nr - replace_offset; | |
7683 if (replace_offset) | |
7684 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u))); | |
7685 *p = c; | |
7686 ++replace_stack_nr; | |
7687 } | |
7688 | |
1470 | 7689 #if defined(FEAT_MBYTE) || defined(PROTO) |
7690 /* | |
7691 * Push a character onto the replace stack. Handles a multi-byte character in | |
7692 * reverse byte order, so that the first byte is popped off first. | |
7693 * Return the number of bytes done (includes composing characters). | |
7694 */ | |
7695 int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7696 replace_push_mb(char_u *p) |
1470 | 7697 { |
7698 int l = (*mb_ptr2len)(p); | |
7699 int j; | |
7700 | |
7701 for (j = l - 1; j >= 0; --j) | |
7702 replace_push(p[j]); | |
7703 return l; | |
7704 } | |
7705 #endif | |
7706 | |
7 | 7707 /* |
7708 * Pop one item from the replace stack. | |
7709 * return -1 if stack empty | |
7710 * return replaced character or NUL otherwise | |
7711 */ | |
7712 static int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7713 replace_pop(void) |
7 | 7714 { |
7715 if (replace_stack_nr == 0) | |
7716 return -1; | |
7717 return (int)replace_stack[--replace_stack_nr]; | |
7718 } | |
7719 | |
7720 /* | |
7721 * Join the top two items on the replace stack. This removes to "off"'th NUL | |
7722 * encountered. | |
7723 */ | |
7724 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7725 replace_join( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7726 int off) /* offset for which NUL to remove */ |
7 | 7727 { |
7728 int i; | |
7729 | |
7730 for (i = replace_stack_nr; --i >= 0; ) | |
7731 if (replace_stack[i] == NUL && off-- <= 0) | |
7732 { | |
7733 --replace_stack_nr; | |
7734 mch_memmove(replace_stack + i, replace_stack + i + 1, | |
7735 (size_t)(replace_stack_nr - i)); | |
7736 return; | |
7737 } | |
7738 } | |
7739 | |
7740 /* | |
7741 * Pop bytes from the replace stack until a NUL is found, and insert them | |
7742 * before the cursor. Can only be used in REPLACE or VREPLACE mode. | |
7743 */ | |
7744 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7745 replace_pop_ins(void) |
7 | 7746 { |
7747 int cc; | |
7748 int oldState = State; | |
7749 | |
7750 State = NORMAL; /* don't want REPLACE here */ | |
7751 while ((cc = replace_pop()) > 0) | |
7752 { | |
7753 #ifdef FEAT_MBYTE | |
7754 mb_replace_pop_ins(cc); | |
7755 #else | |
7756 ins_char(cc); | |
7757 #endif | |
7758 dec_cursor(); | |
7759 } | |
7760 State = oldState; | |
7761 } | |
7762 | |
7763 #ifdef FEAT_MBYTE | |
7764 /* | |
7765 * Insert bytes popped from the replace stack. "cc" is the first byte. If it | |
7766 * indicates a multi-byte char, pop the other bytes too. | |
7767 */ | |
7768 static void | |
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7769 mb_replace_pop_ins(int cc) |
7 | 7770 { |
7771 int n; | |
3549 | 7772 char_u buf[MB_MAXBYTES + 1]; |
7 | 7773 int i; |
7774 int c; | |
7775 | |
7776 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1) | |
7777 { | |
7778 buf[0] = cc; | |
7779 for (i = 1; i < n; ++i) | |
7780 buf[i] = replace_pop(); | |
7781 ins_bytes_len(buf, n); | |
7782 } | |
7783 else | |
7784 ins_char(cc); | |
7785 | |
7786 if (enc_utf8) | |
7787 /* Handle composing chars. */ | |
7788 for (;;) | |
7789 { | |
7790 c = replace_pop(); | |
7791 if (c == -1) /* stack empty */ | |
7792 break; | |
7793 if ((n = MB_BYTE2LEN(c)) == 1) | |
7794 { | |
7795 /* Not a multi-byte char, put it back. */ | |
7796 replace_push(c); | |
7797 break; | |
7798 } | |
7799 else | |
7800 { | |
7801 buf[0] = c; | |
7802 for (i = 1; i < n; ++i) | |
7803 buf[i] = replace_pop(); | |
7804 if (utf_iscomposing(utf_ptr2char(buf))) | |
7805 ins_bytes_len(buf, n); | |
7806 else | |
7807 { | |
7808 /* Not a composing char, put it back. */ | |
7809 for (i = n - 1; i >= 0; --i) | |
7810 replace_push(buf[i]); | |
7811 break; | |
7812 } | |
7813 } | |
7814 } | |
7815 } | |
7816 #endif | |
7817 | |
7818 /* | |
7819 * make the replace stack empty | |
7820 * (called when exiting replace mode) | |
7821 */ | |
7822 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7823 replace_flush(void) |
7 | 7824 { |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
7825 VIM_CLEAR(replace_stack); |
7 | 7826 replace_stack_len = 0; |
7827 replace_stack_nr = 0; | |
7828 } | |
7829 | |
7830 /* | |
7831 * Handle doing a BS for one character. | |
7832 * cc < 0: replace stack empty, just move cursor | |
7833 * cc == 0: character was inserted, delete it | |
7834 * cc > 0: character was replaced, put cc (first byte of original char) back | |
7835 * and check for more characters to be put back | |
1782 | 7836 * When "limit_col" is >= 0, don't delete before this column. Matters when |
7837 * using composing characters, use del_char_after_col() instead of del_char(). | |
7 | 7838 */ |
7839 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7840 replace_do_bs(int limit_col) |
7 | 7841 { |
7842 int cc; | |
7843 #ifdef FEAT_VREPLACE | |
7844 int orig_len = 0; | |
7845 int ins_len; | |
7846 int orig_vcols = 0; | |
7847 colnr_T start_vcol; | |
7848 char_u *p; | |
7849 int i; | |
7850 int vcol; | |
7851 #endif | |
7852 | |
7853 cc = replace_pop(); | |
7854 if (cc > 0) | |
7855 { | |
7856 #ifdef FEAT_VREPLACE | |
7857 if (State & VREPLACE_FLAG) | |
7858 { | |
7859 /* Get the number of screen cells used by the character we are | |
7860 * going to delete. */ | |
7861 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL); | |
7862 orig_vcols = chartabsize(ml_get_cursor(), start_vcol); | |
7863 } | |
7864 #endif | |
7865 #ifdef FEAT_MBYTE | |
7866 if (has_mbyte) | |
7867 { | |
1782 | 7868 (void)del_char_after_col(limit_col); |
7 | 7869 # ifdef FEAT_VREPLACE |
7870 if (State & VREPLACE_FLAG) | |
835 | 7871 orig_len = (int)STRLEN(ml_get_cursor()); |
7 | 7872 # endif |
7873 replace_push(cc); | |
7874 } | |
7875 else | |
7876 #endif | |
7877 { | |
7878 pchar_cursor(cc); | |
7879 #ifdef FEAT_VREPLACE | |
7880 if (State & VREPLACE_FLAG) | |
835 | 7881 orig_len = (int)STRLEN(ml_get_cursor()) - 1; |
7 | 7882 #endif |
7883 } | |
7884 replace_pop_ins(); | |
7885 | |
7886 #ifdef FEAT_VREPLACE | |
7887 if (State & VREPLACE_FLAG) | |
7888 { | |
7889 /* Get the number of screen cells used by the inserted characters */ | |
7890 p = ml_get_cursor(); | |
835 | 7891 ins_len = (int)STRLEN(p) - orig_len; |
7 | 7892 vcol = start_vcol; |
7893 for (i = 0; i < ins_len; ++i) | |
7894 { | |
7895 vcol += chartabsize(p + i, vcol); | |
7896 #ifdef FEAT_MBYTE | |
474 | 7897 i += (*mb_ptr2len)(p) - 1; |
7 | 7898 #endif |
7899 } | |
7900 vcol -= start_vcol; | |
7901 | |
7902 /* Delete spaces that were inserted after the cursor to keep the | |
7903 * text aligned. */ | |
7904 curwin->w_cursor.col += ins_len; | |
7905 while (vcol > orig_vcols && gchar_cursor() == ' ') | |
7906 { | |
7907 del_char(FALSE); | |
7908 ++orig_vcols; | |
7909 } | |
7910 curwin->w_cursor.col -= ins_len; | |
7911 } | |
7912 #endif | |
7913 | |
7914 /* mark the buffer as changed and prepare for displaying */ | |
7915 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
7916 } | |
7917 else if (cc == 0) | |
1782 | 7918 (void)del_char_after_col(limit_col); |
7 | 7919 } |
7920 | |
7921 #ifdef FEAT_CINDENT | |
7922 /* | |
7923 * Return TRUE if C-indenting is on. | |
7924 */ | |
7925 static int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7926 cindent_on(void) |
7 | 7927 { |
7928 return (!p_paste && (curbuf->b_p_cin | |
7929 # ifdef FEAT_EVAL | |
7930 || *curbuf->b_p_inde != NUL | |
7931 # endif | |
7932 )); | |
7933 } | |
7934 #endif | |
7935 | |
7936 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
7937 /* | |
7938 * Re-indent the current line, based on the current contents of it and the | |
7939 * surrounding lines. Fixing the cursor position seems really easy -- I'm very | |
7940 * confused what all the part that handles Control-T is doing that I'm not. | |
7941 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent. | |
7942 */ | |
7943 | |
7944 void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7945 fixthisline(int (*get_the_indent)(void)) |
7 | 7946 { |
6971 | 7947 int amount = get_the_indent(); |
7948 | |
7949 if (amount >= 0) | |
7950 { | |
7951 change_indent(INDENT_SET, amount, FALSE, 0, TRUE); | |
7952 if (linewhite(curwin->w_cursor.lnum)) | |
7953 did_ai = TRUE; /* delete the indent if the line stays empty */ | |
7954 } | |
7 | 7955 } |
7956 | |
7957 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7958 fix_indent(void) |
7 | 7959 { |
7960 if (p_paste) | |
7961 return; | |
7962 # ifdef FEAT_LISP | |
7963 if (curbuf->b_p_lisp && curbuf->b_p_ai) | |
7964 fixthisline(get_lisp_indent); | |
7965 # endif | |
7966 # if defined(FEAT_LISP) && defined(FEAT_CINDENT) | |
7967 else | |
7968 # endif | |
7969 # ifdef FEAT_CINDENT | |
7970 if (cindent_on()) | |
7971 do_c_expr_indent(); | |
7972 # endif | |
7973 } | |
7974 | |
7975 #endif | |
7976 | |
7977 #ifdef FEAT_CINDENT | |
7978 /* | |
7979 * return TRUE if 'cinkeys' contains the key "keytyped", | |
7980 * when == '*': Only if key is preceded with '*' (indent before insert) | |
4352 | 7981 * when == '!': Only if key is preceded with '!' (don't insert) |
7 | 7982 * when == ' ': Only if key is not preceded with '*'(indent afterwards) |
7983 * | |
7984 * "keytyped" can have a few special values: | |
7985 * KEY_OPEN_FORW | |
7986 * KEY_OPEN_BACK | |
7987 * KEY_COMPLETE just finished completion. | |
7988 * | |
7989 * If line_is_empty is TRUE accept keys with '0' before them. | |
7990 */ | |
7991 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7992 in_cinkeys( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7993 int keytyped, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7994 int when, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7995 int line_is_empty) |
7 | 7996 { |
7997 char_u *look; | |
7998 int try_match; | |
7999 int try_match_word; | |
8000 char_u *p; | |
8001 char_u *line; | |
8002 int icase; | |
8003 int i; | |
8004 | |
2025 | 8005 if (keytyped == NUL) |
8006 /* Can happen with CTRL-Y and CTRL-E on a short line. */ | |
8007 return FALSE; | |
8008 | |
7 | 8009 #ifdef FEAT_EVAL |
8010 if (*curbuf->b_p_inde != NUL) | |
8011 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */ | |
8012 else | |
8013 #endif | |
8014 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */ | |
8015 while (*look) | |
8016 { | |
8017 /* | |
8018 * Find out if we want to try a match with this key, depending on | |
8019 * 'when' and a '*' or '!' before the key. | |
8020 */ | |
8021 switch (when) | |
8022 { | |
8023 case '*': try_match = (*look == '*'); break; | |
8024 case '!': try_match = (*look == '!'); break; | |
8025 default: try_match = (*look != '*'); break; | |
8026 } | |
8027 if (*look == '*' || *look == '!') | |
8028 ++look; | |
8029 | |
8030 /* | |
8031 * If there is a '0', only accept a match if the line is empty. | |
8032 * But may still match when typing last char of a word. | |
8033 */ | |
8034 if (*look == '0') | |
8035 { | |
8036 try_match_word = try_match; | |
8037 if (!line_is_empty) | |
8038 try_match = FALSE; | |
8039 ++look; | |
8040 } | |
8041 else | |
8042 try_match_word = FALSE; | |
8043 | |
8044 /* | |
8045 * does it look like a control character? | |
8046 */ | |
8047 if (*look == '^' | |
8048 #ifdef EBCDIC | |
8049 && (Ctrl_chr(look[1]) != 0) | |
8050 #else | |
8051 && look[1] >= '?' && look[1] <= '_' | |
8052 #endif | |
8053 ) | |
8054 { | |
8055 if (try_match && keytyped == Ctrl_chr(look[1])) | |
8056 return TRUE; | |
8057 look += 2; | |
8058 } | |
8059 /* | |
8060 * 'o' means "o" command, open forward. | |
8061 * 'O' means "O" command, open backward. | |
8062 */ | |
8063 else if (*look == 'o') | |
8064 { | |
8065 if (try_match && keytyped == KEY_OPEN_FORW) | |
8066 return TRUE; | |
8067 ++look; | |
8068 } | |
8069 else if (*look == 'O') | |
8070 { | |
8071 if (try_match && keytyped == KEY_OPEN_BACK) | |
8072 return TRUE; | |
8073 ++look; | |
8074 } | |
8075 | |
8076 /* | |
8077 * 'e' means to check for "else" at start of line and just before the | |
8078 * cursor. | |
8079 */ | |
8080 else if (*look == 'e') | |
8081 { | |
8082 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4) | |
8083 { | |
8084 p = ml_get_curline(); | |
8085 if (skipwhite(p) == p + curwin->w_cursor.col - 4 && | |
8086 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0) | |
8087 return TRUE; | |
8088 } | |
8089 ++look; | |
8090 } | |
8091 | |
8092 /* | |
8093 * ':' only causes an indent if it is at the end of a label or case | |
8094 * statement, or when it was before typing the ':' (to fix | |
8095 * class::method for C++). | |
8096 */ | |
8097 else if (*look == ':') | |
8098 { | |
8099 if (try_match && keytyped == ':') | |
8100 { | |
8101 p = ml_get_curline(); | |
5442 | 8102 if (cin_iscase(p, FALSE) || cin_isscopedecl(p) || cin_islabel()) |
7 | 8103 return TRUE; |
1300 | 8104 /* Need to get the line again after cin_islabel(). */ |
8105 p = ml_get_curline(); | |
7 | 8106 if (curwin->w_cursor.col > 2 |
8107 && p[curwin->w_cursor.col - 1] == ':' | |
8108 && p[curwin->w_cursor.col - 2] == ':') | |
8109 { | |
8110 p[curwin->w_cursor.col - 1] = ' '; | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
8111 i = (cin_iscase(p, FALSE) || cin_isscopedecl(p) |
5442 | 8112 || cin_islabel()); |
7 | 8113 p = ml_get_curline(); |
8114 p[curwin->w_cursor.col - 1] = ':'; | |
8115 if (i) | |
8116 return TRUE; | |
8117 } | |
8118 } | |
8119 ++look; | |
8120 } | |
8121 | |
8122 | |
8123 /* | |
8124 * Is it a key in <>, maybe? | |
8125 */ | |
8126 else if (*look == '<') | |
8127 { | |
8128 if (try_match) | |
8129 { | |
8130 /* | |
8131 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>, | |
8132 * <:> and <!> so that people can re-indent on o, O, e, 0, <, | |
8133 * >, *, : and ! keys if they really really want to. | |
8134 */ | |
8135 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL | |
8136 && keytyped == look[1]) | |
8137 return TRUE; | |
8138 | |
8139 if (keytyped == get_special_key_code(look + 1)) | |
8140 return TRUE; | |
8141 } | |
8142 while (*look && *look != '>') | |
8143 look++; | |
8144 while (*look == '>') | |
8145 look++; | |
8146 } | |
8147 | |
8148 /* | |
8149 * Is it a word: "=word"? | |
8150 */ | |
8151 else if (*look == '=' && look[1] != ',' && look[1] != NUL) | |
8152 { | |
8153 ++look; | |
8154 if (*look == '~') | |
8155 { | |
8156 icase = TRUE; | |
8157 ++look; | |
8158 } | |
8159 else | |
8160 icase = FALSE; | |
8161 p = vim_strchr(look, ','); | |
8162 if (p == NULL) | |
8163 p = look + STRLEN(look); | |
8164 if ((try_match || try_match_word) | |
8165 && curwin->w_cursor.col >= (colnr_T)(p - look)) | |
8166 { | |
8167 int match = FALSE; | |
8168 | |
8169 #ifdef FEAT_INS_EXPAND | |
8170 if (keytyped == KEY_COMPLETE) | |
8171 { | |
8172 char_u *s; | |
8173 | |
8174 /* Just completed a word, check if it starts with "look". | |
8175 * search back for the start of a word. */ | |
8176 line = ml_get_curline(); | |
8177 # ifdef FEAT_MBYTE | |
8178 if (has_mbyte) | |
8179 { | |
8180 char_u *n; | |
8181 | |
8182 for (s = line + curwin->w_cursor.col; s > line; s = n) | |
8183 { | |
8184 n = mb_prevptr(line, s); | |
8185 if (!vim_iswordp(n)) | |
8186 break; | |
8187 } | |
8188 } | |
8189 else | |
8190 # endif | |
8191 for (s = line + curwin->w_cursor.col; s > line; --s) | |
8192 if (!vim_iswordc(s[-1])) | |
8193 break; | |
8194 if (s + (p - look) <= line + curwin->w_cursor.col | |
8195 && (icase | |
8196 ? MB_STRNICMP(s, look, p - look) | |
8197 : STRNCMP(s, look, p - look)) == 0) | |
8198 match = TRUE; | |
8199 } | |
8200 else | |
8201 #endif | |
8202 /* TODO: multi-byte */ | |
8203 if (keytyped == (int)p[-1] || (icase && keytyped < 256 | |
8204 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1]))) | |
8205 { | |
8206 line = ml_get_cursor(); | |
8207 if ((curwin->w_cursor.col == (colnr_T)(p - look) | |
8208 || !vim_iswordc(line[-(p - look) - 1])) | |
8209 && (icase | |
8210 ? MB_STRNICMP(line - (p - look), look, p - look) | |
8211 : STRNCMP(line - (p - look), look, p - look)) | |
8212 == 0) | |
8213 match = TRUE; | |
8214 } | |
8215 if (match && try_match_word && !try_match) | |
8216 { | |
8217 /* "0=word": Check if there are only blanks before the | |
8218 * word. */ | |
12551
a69d3595d773
patch 8.0.1154: 'indentkeys' does not work properly
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
8219 if (getwhitecols_curline() != |
7 | 8220 (int)(curwin->w_cursor.col - (p - look))) |
8221 match = FALSE; | |
8222 } | |
8223 if (match) | |
8224 return TRUE; | |
8225 } | |
8226 look = p; | |
8227 } | |
8228 | |
8229 /* | |
8230 * ok, it's a boring generic character. | |
8231 */ | |
8232 else | |
8233 { | |
8234 if (try_match && *look == keytyped) | |
8235 return TRUE; | |
10938
3b82ab325d59
patch 8.0.0358: invalid memory access in C-indent code
Christian Brabandt <cb@256bit.org>
parents:
10916
diff
changeset
|
8236 if (*look != NUL) |
3b82ab325d59
patch 8.0.0358: invalid memory access in C-indent code
Christian Brabandt <cb@256bit.org>
parents:
10916
diff
changeset
|
8237 ++look; |
7 | 8238 } |
8239 | |
8240 /* | |
8241 * Skip over ", ". | |
8242 */ | |
8243 look = skip_to_option_part(look); | |
8244 } | |
8245 return FALSE; | |
8246 } | |
8247 #endif /* FEAT_CINDENT */ | |
8248 | |
8249 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) | |
8250 /* | |
8251 * Map Hebrew keyboard when in hkmap mode. | |
8252 */ | |
8253 int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8254 hkmap(int c) |
7 | 8255 { |
8256 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */ | |
8257 { | |
8258 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD, | |
8259 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN, | |
8260 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV}; | |
8261 static char_u map[26] = | |
8262 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/, | |
8263 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/, | |
8264 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/, | |
8265 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/, | |
8266 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/, | |
8267 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/, | |
8268 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/, | |
8269 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/, | |
8270 (char_u)AIN /*y*/, (char_u)ZADI /*z*/}; | |
8271 | |
8272 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z') | |
8273 return (int)(map[CharOrd(c)] - 1 + p_aleph); | |
8274 /* '-1'='sofit' */ | |
8275 else if (c == 'x') | |
8276 return 'X'; | |
8277 else if (c == 'q') | |
8278 return '\''; /* {geresh}={'} */ | |
8279 else if (c == 246) | |
8280 return ' '; /* \"o --> ' ' for a german keyboard */ | |
8281 else if (c == 228) | |
8282 return ' '; /* \"a --> ' ' -- / -- */ | |
8283 else if (c == 252) | |
8284 return ' '; /* \"u --> ' ' -- / -- */ | |
8285 #ifdef EBCDIC | |
8286 else if (islower(c)) | |
8287 #else | |
8288 /* NOTE: islower() does not do the right thing for us on Linux so we | |
8289 * do this the same was as 5.7 and previous, so it works correctly on | |
8290 * all systems. Specifically, the e.g. Delete and Arrow keys are | |
8291 * munged and won't work if e.g. searching for Hebrew text. | |
8292 */ | |
8293 else if (c >= 'a' && c <= 'z') | |
8294 #endif | |
8295 return (int)(map[CharOrdLow(c)] + p_aleph); | |
8296 else | |
8297 return c; | |
8298 } | |
8299 else | |
8300 { | |
8301 switch (c) | |
8302 { | |
8303 case '`': return ';'; | |
8304 case '/': return '.'; | |
8305 case '\'': return ','; | |
8306 case 'q': return '/'; | |
8307 case 'w': return '\''; | |
8308 | |
8309 /* Hebrew letters - set offset from 'a' */ | |
8310 case ',': c = '{'; break; | |
8311 case '.': c = 'v'; break; | |
8312 case ';': c = 't'; break; | |
8313 default: { | |
8314 static char str[] = "zqbcxlsjphmkwonu ydafe rig"; | |
8315 | |
8316 #ifdef EBCDIC | |
8317 /* see note about islower() above */ | |
8318 if (!islower(c)) | |
8319 #else | |
8320 if (c < 'a' || c > 'z') | |
8321 #endif | |
8322 return c; | |
8323 c = str[CharOrdLow(c)]; | |
8324 break; | |
8325 } | |
8326 } | |
8327 | |
8328 return (int)(CharOrdLow(c) + p_aleph); | |
8329 } | |
8330 } | |
8331 #endif | |
8332 | |
8333 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8334 ins_reg(void) |
7 | 8335 { |
8336 int need_redraw = FALSE; | |
8337 int regname; | |
8338 int literally = 0; | |
844 | 8339 int vis_active = VIsual_active; |
7 | 8340 |
8341 /* | |
8342 * If we are going to wait for a character, show a '"'. | |
8343 */ | |
8344 pc_status = PC_STATUS_UNSET; | |
8345 if (redrawing() && !char_avail()) | |
8346 { | |
8347 /* may need to redraw when no more chars available now */ | |
661 | 8348 ins_redraw(FALSE); |
7 | 8349 |
8350 edit_putchar('"', TRUE); | |
8351 #ifdef FEAT_CMDL_INFO | |
8352 add_to_showcmd_c(Ctrl_R); | |
8353 #endif | |
8354 } | |
8355 | |
8356 #ifdef USE_ON_FLY_SCROLL | |
8357 dont_scroll = TRUE; /* disallow scrolling here */ | |
8358 #endif | |
8359 | |
8360 /* | |
8361 * Don't map the register name. This also prevents the mode message to be | |
8362 * deleted when ESC is hit. | |
8363 */ | |
8364 ++no_mapping; | |
1389 | 8365 regname = plain_vgetc(); |
7 | 8366 LANGMAP_ADJUST(regname, TRUE); |
8367 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P) | |
8368 { | |
8369 /* Get a third key for literal register insertion */ | |
8370 literally = regname; | |
8371 #ifdef FEAT_CMDL_INFO | |
8372 add_to_showcmd_c(literally); | |
8373 #endif | |
1389 | 8374 regname = plain_vgetc(); |
7 | 8375 LANGMAP_ADJUST(regname, TRUE); |
8376 } | |
8377 --no_mapping; | |
8378 | |
8379 #ifdef FEAT_EVAL | |
4909
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4805
diff
changeset
|
8380 /* Don't call u_sync() while typing the expression or giving an error |
2945fe016b93
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parents:
4805
diff
changeset
|
8381 * message for it. Only call it explicitly. */ |
7 | 8382 ++no_u_sync; |
8383 if (regname == '=') | |
8384 { | |
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diff
changeset
|
8385 # ifdef HAVE_INPUT_METHOD |
7 | 8386 int im_on = im_get_status(); |
133 | 8387 # endif |
5120
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diff
changeset
|
8388 /* Sync undo when evaluating the expression calls setline() or |
6e611380b4cf
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parents:
5094
diff
changeset
|
8389 * append(), so that it can be undone separately. */ |
6e611380b4cf
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parents:
5094
diff
changeset
|
8390 u_sync_once = 2; |
5018
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4909
diff
changeset
|
8391 |
7 | 8392 regname = get_expr_register(); |
13380
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parents:
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diff
changeset
|
8393 # ifdef HAVE_INPUT_METHOD |
7 | 8394 /* Restore the Input Method. */ |
8395 if (im_on) | |
8396 im_set_active(TRUE); | |
133 | 8397 # endif |
7 | 8398 } |
140 | 8399 if (regname == NUL || !valid_yank_reg(regname, FALSE)) |
8400 { | |
6949 | 8401 vim_beep(BO_REG); |
7 | 8402 need_redraw = TRUE; /* remove the '"' */ |
140 | 8403 } |
7 | 8404 else |
8405 { | |
8406 #endif | |
8407 if (literally == Ctrl_O || literally == Ctrl_P) | |
8408 { | |
8409 /* Append the command to the redo buffer. */ | |
8410 AppendCharToRedobuff(Ctrl_R); | |
8411 AppendCharToRedobuff(literally); | |
8412 AppendCharToRedobuff(regname); | |
8413 | |
8414 do_put(regname, BACKWARD, 1L, | |
8415 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND); | |
8416 } | |
8417 else if (insert_reg(regname, literally) == FAIL) | |
8418 { | |
6949 | 8419 vim_beep(BO_REG); |
7 | 8420 need_redraw = TRUE; /* remove the '"' */ |
8421 } | |
133 | 8422 else if (stop_insert_mode) |
8423 /* When the '=' register was used and a function was invoked that | |
8424 * did ":stopinsert" then stuff_empty() returns FALSE but we won't | |
8425 * insert anything, need to remove the '"' */ | |
8426 need_redraw = TRUE; | |
8427 | |
7 | 8428 #ifdef FEAT_EVAL |
8429 } | |
8430 --no_u_sync; | |
5120
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parents:
5094
diff
changeset
|
8431 if (u_sync_once == 1) |
6e611380b4cf
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parents:
5094
diff
changeset
|
8432 ins_need_undo = TRUE; |
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8433 u_sync_once = 0; |
7 | 8434 #endif |
8435 #ifdef FEAT_CMDL_INFO | |
8436 clear_showcmd(); | |
8437 #endif | |
8438 | |
8439 /* If the inserted register is empty, we need to remove the '"' */ | |
8440 if (need_redraw || stuff_empty()) | |
8441 edit_unputchar(); | |
844 | 8442 |
8443 /* Disallow starting Visual mode here, would get a weird mode. */ | |
8444 if (!vis_active && VIsual_active) | |
8445 end_visual_mode(); | |
7 | 8446 } |
8447 | |
8448 /* | |
8449 * CTRL-G commands in Insert mode. | |
8450 */ | |
8451 static void | |
7817
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parents:
7799
diff
changeset
|
8452 ins_ctrl_g(void) |
7 | 8453 { |
8454 int c; | |
8455 | |
8456 #ifdef FEAT_INS_EXPAND | |
8457 /* Right after CTRL-X the cursor will be after the ruler. */ | |
8458 setcursor(); | |
8459 #endif | |
8460 | |
8461 /* | |
8462 * Don't map the second key. This also prevents the mode message to be | |
8463 * deleted when ESC is hit. | |
8464 */ | |
8465 ++no_mapping; | |
1389 | 8466 c = plain_vgetc(); |
7 | 8467 --no_mapping; |
8468 switch (c) | |
8469 { | |
8470 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */ | |
8471 case K_UP: | |
8472 case Ctrl_K: | |
8473 case 'k': ins_up(TRUE); | |
8474 break; | |
8475 | |
8476 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */ | |
8477 case K_DOWN: | |
8478 case Ctrl_J: | |
8479 case 'j': ins_down(TRUE); | |
8480 break; | |
8481 | |
8482 /* CTRL-G u: start new undoable edit */ | |
825 | 8483 case 'u': u_sync(TRUE); |
7 | 8484 ins_need_undo = TRUE; |
626 | 8485 |
8486 /* Need to reset Insstart, esp. because a BS that joins | |
1219 | 8487 * a line to the previous one must save for undo. */ |
5680 | 8488 update_Insstart_orig = FALSE; |
626 | 8489 Insstart = curwin->w_cursor; |
7 | 8490 break; |
8491 | |
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6971
diff
changeset
|
8492 /* CTRL-G U: do not break undo with the next char */ |
c8efa41dd451
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parents:
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diff
changeset
|
8493 case 'U': |
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8494 /* Allow one left/right cursor movement with the next char, |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
6971
diff
changeset
|
8495 * without breaking undo. */ |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
6971
diff
changeset
|
8496 dont_sync_undo = MAYBE; |
c8efa41dd451
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parents:
6971
diff
changeset
|
8497 break; |
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8498 |
7 | 8499 /* Unknown CTRL-G command, reserved for future expansion. */ |
6949 | 8500 default: vim_beep(BO_CTRLG); |
7 | 8501 } |
8502 } | |
8503 | |
8504 /* | |
449 | 8505 * CTRL-^ in Insert mode. |
8506 */ | |
8507 static void | |
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parents:
7799
diff
changeset
|
8508 ins_ctrl_hat(void) |
449 | 8509 { |
782 | 8510 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
449 | 8511 { |
8512 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */ | |
8513 if (State & LANGMAP) | |
8514 { | |
8515 curbuf->b_p_iminsert = B_IMODE_NONE; | |
8516 State &= ~LANGMAP; | |
8517 } | |
8518 else | |
8519 { | |
8520 curbuf->b_p_iminsert = B_IMODE_LMAP; | |
8521 State |= LANGMAP; | |
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diff
changeset
|
8522 #ifdef HAVE_INPUT_METHOD |
449 | 8523 im_set_active(FALSE); |
8524 #endif | |
8525 } | |
8526 } | |
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13244
diff
changeset
|
8527 #ifdef HAVE_INPUT_METHOD |
449 | 8528 else |
8529 { | |
8530 /* There are no ":lmap" mappings, toggle IM */ | |
8531 if (im_get_status()) | |
8532 { | |
8533 curbuf->b_p_iminsert = B_IMODE_NONE; | |
8534 im_set_active(FALSE); | |
8535 } | |
8536 else | |
8537 { | |
8538 curbuf->b_p_iminsert = B_IMODE_IM; | |
8539 State &= ~LANGMAP; | |
8540 im_set_active(TRUE); | |
8541 } | |
8542 } | |
8543 #endif | |
8544 set_iminsert_global(); | |
8545 showmode(); | |
8546 #ifdef FEAT_GUI | |
8547 /* may show different cursor shape or color */ | |
8548 if (gui.in_use) | |
8549 gui_update_cursor(TRUE, FALSE); | |
8550 #endif | |
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12323
diff
changeset
|
8551 #if defined(FEAT_KEYMAP) |
449 | 8552 /* Show/unshow value of 'keymap' in status lines. */ |
8553 status_redraw_curbuf(); | |
8554 #endif | |
8555 } | |
8556 | |
8557 /* | |
7 | 8558 * Handle ESC in insert mode. |
8559 * Returns TRUE when leaving insert mode, FALSE when going to repeat the | |
8560 * insert. | |
8561 */ | |
8562 static int | |
7817
83861277e6a3
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parents:
7799
diff
changeset
|
8563 ins_esc( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
8564 long *count, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8565 int cmdchar, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8566 int nomove) /* don't move cursor */ |
7 | 8567 { |
8568 int temp; | |
8569 static int disabled_redraw = FALSE; | |
8570 | |
744 | 8571 #ifdef FEAT_SPELL |
449 | 8572 check_spell_redraw(); |
8573 #endif | |
7 | 8574 #if defined(FEAT_HANGULIN) |
8575 # if defined(ESC_CHG_TO_ENG_MODE) | |
8576 hangul_input_state_set(0); | |
8577 # endif | |
8578 if (composing_hangul) | |
8579 { | |
8580 push_raw_key(composing_hangul_buffer, 2); | |
8581 composing_hangul = 0; | |
8582 } | |
8583 #endif | |
8584 | |
8585 temp = curwin->w_cursor.col; | |
8586 if (disabled_redraw) | |
8587 { | |
8588 --RedrawingDisabled; | |
8589 disabled_redraw = FALSE; | |
8590 } | |
8591 if (!arrow_used) | |
8592 { | |
8593 /* | |
8594 * Don't append the ESC for "r<CR>" and "grx". | |
75 | 8595 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for |
8596 * when "count" is non-zero. | |
7 | 8597 */ |
8598 if (cmdchar != 'r' && cmdchar != 'v') | |
75 | 8599 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR); |
7 | 8600 |
8601 /* | |
8602 * Repeating insert may take a long time. Check for | |
8603 * interrupt now and then. | |
8604 */ | |
8605 if (*count > 0) | |
8606 { | |
8607 line_breakcheck(); | |
8608 if (got_int) | |
8609 *count = 0; | |
8610 } | |
8611 | |
8612 if (--*count > 0) /* repeat what was typed */ | |
8613 { | |
164 | 8614 /* Vi repeats the insert without replacing characters. */ |
8615 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL) | |
8616 State &= ~REPLACE_FLAG; | |
8617 | |
7 | 8618 (void)start_redo_ins(); |
8619 if (cmdchar == 'r' || cmdchar == 'v') | |
6098 | 8620 stuffRedoReadbuff(ESC_STR); /* no ESC in redo buffer */ |
7 | 8621 ++RedrawingDisabled; |
8622 disabled_redraw = TRUE; | |
8623 return FALSE; /* repeat the insert */ | |
8624 } | |
5434 | 8625 stop_insert(&curwin->w_cursor, TRUE, nomove); |
7 | 8626 undisplay_dollar(); |
8627 } | |
8628 | |
8629 /* When an autoindent was removed, curswant stays after the | |
8630 * indent */ | |
8631 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col) | |
8632 curwin->w_set_curswant = TRUE; | |
8633 | |
8634 /* Remember the last Insert position in the '^ mark. */ | |
8635 if (!cmdmod.keepjumps) | |
8636 curbuf->b_last_insert = curwin->w_cursor; | |
8637 | |
8638 /* | |
8639 * The cursor should end up on the last inserted character. | |
477 | 8640 * Don't do it for CTRL-O, unless past the end of the line. |
7 | 8641 */ |
477 | 8642 if (!nomove |
8643 && (curwin->w_cursor.col != 0 | |
7 | 8644 #ifdef FEAT_VIRTUALEDIT |
8645 || curwin->w_cursor.coladd > 0 | |
8646 #endif | |
477 | 8647 ) |
8648 && (restart_edit == NUL | |
5735 | 8649 || (gchar_cursor() == NUL && !VIsual_active)) |
7 | 8650 #ifdef FEAT_RIGHTLEFT |
8651 && !revins_on | |
8652 #endif | |
8653 ) | |
8654 { | |
8655 #ifdef FEAT_VIRTUALEDIT | |
8656 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL) | |
8657 { | |
8658 oneleft(); | |
8659 if (restart_edit != NUL) | |
8660 ++curwin->w_cursor.coladd; | |
8661 } | |
8662 else | |
8663 #endif | |
8664 { | |
8665 --curwin->w_cursor.col; | |
8666 #ifdef FEAT_MBYTE | |
8667 /* Correct cursor for multi-byte character. */ | |
8668 if (has_mbyte) | |
8669 mb_adjust_cursor(); | |
8670 #endif | |
8671 } | |
8672 } | |
8673 | |
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diff
changeset
|
8674 #ifdef HAVE_INPUT_METHOD |
7 | 8675 /* Disable IM to allow typing English directly for Normal mode commands. |
8676 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as | |
8677 * well). */ | |
8678 if (!(State & LANGMAP)) | |
8679 im_save_status(&curbuf->b_p_iminsert); | |
8680 im_set_active(FALSE); | |
8681 #endif | |
8682 | |
8683 State = NORMAL; | |
8684 /* need to position cursor again (e.g. when on a TAB ) */ | |
8685 changed_cline_bef_curs(); | |
8686 | |
8687 #ifdef FEAT_MOUSE | |
8688 setmouse(); | |
8689 #endif | |
8690 #ifdef CURSOR_SHAPE | |
8691 ui_cursor_shape(); /* may show different cursor shape */ | |
8692 #endif | |
10684
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parents:
10682
diff
changeset
|
8693 if (!p_ek) |
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Christian Brabandt <cb@256bit.org>
parents:
10682
diff
changeset
|
8694 /* Re-enable bracketed paste mode. */ |
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patch 8.0.0232: paste does not work when 'esckeys' is off
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parents:
10682
diff
changeset
|
8695 out_str(T_BE); |
7 | 8696 |
8697 /* | |
8698 * When recording or for CTRL-O, need to display the new mode. | |
8699 * Otherwise remove the mode message. | |
8700 */ | |
8701 if (Recording || restart_edit != NUL) | |
8702 showmode(); | |
8703 else if (p_smd) | |
8704 MSG(""); | |
8705 | |
8706 return TRUE; /* exit Insert mode */ | |
8707 } | |
8708 | |
8709 #ifdef FEAT_RIGHTLEFT | |
8710 /* | |
8711 * Toggle language: hkmap and revins_on. | |
8712 * Move to end of reverse inserted text. | |
8713 */ | |
8714 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8715 ins_ctrl_(void) |
7 | 8716 { |
8717 if (revins_on && revins_chars && revins_scol >= 0) | |
8718 { | |
8719 while (gchar_cursor() != NUL && revins_chars--) | |
8720 ++curwin->w_cursor.col; | |
8721 } | |
8722 p_ri = !p_ri; | |
8723 revins_on = (State == INSERT && p_ri); | |
8724 if (revins_on) | |
8725 { | |
8726 revins_scol = curwin->w_cursor.col; | |
8727 revins_legal++; | |
8728 revins_chars = 0; | |
8729 undisplay_dollar(); | |
8730 } | |
8731 else | |
8732 revins_scol = -1; | |
8733 #ifdef FEAT_FKMAP | |
8734 if (p_altkeymap) | |
8735 { | |
8736 /* | |
8737 * to be consistent also for redo command, using '.' | |
8738 * set arrow_used to true and stop it - causing to redo | |
8739 * characters entered in one mode (normal/reverse insert). | |
8740 */ | |
8741 arrow_used = TRUE; | |
8742 (void)stop_arrow(); | |
8743 p_fkmap = curwin->w_p_rl ^ p_ri; | |
8744 if (p_fkmap && p_ri) | |
8745 State = INSERT; | |
8746 } | |
8747 else | |
8748 #endif | |
8749 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */ | |
8750 showmode(); | |
8751 } | |
8752 #endif | |
8753 | |
8754 /* | |
8755 * If 'keymodel' contains "startsel", may start selection. | |
8756 * Returns TRUE when a CTRL-O and other keys stuffed. | |
8757 */ | |
8758 static int | |
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parents:
7799
diff
changeset
|
8759 ins_start_select(int c) |
7 | 8760 { |
8761 if (km_startsel) | |
8762 switch (c) | |
8763 { | |
8764 case K_KHOME: | |
8765 case K_KEND: | |
8766 case K_PAGEUP: | |
8767 case K_KPAGEUP: | |
8768 case K_PAGEDOWN: | |
8769 case K_KPAGEDOWN: | |
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12674
diff
changeset
|
8770 # ifdef MACOS_X |
7 | 8771 case K_LEFT: |
8772 case K_RIGHT: | |
8773 case K_UP: | |
8774 case K_DOWN: | |
8775 case K_END: | |
8776 case K_HOME: | |
8777 # endif | |
8778 if (!(mod_mask & MOD_MASK_SHIFT)) | |
8779 break; | |
8780 /* FALLTHROUGH */ | |
8781 case K_S_LEFT: | |
8782 case K_S_RIGHT: | |
8783 case K_S_UP: | |
8784 case K_S_DOWN: | |
8785 case K_S_END: | |
8786 case K_S_HOME: | |
8787 /* Start selection right away, the cursor can move with | |
8788 * CTRL-O when beyond the end of the line. */ | |
8789 start_selection(); | |
8790 | |
8791 /* Execute the key in (insert) Select mode. */ | |
8792 stuffcharReadbuff(Ctrl_O); | |
8793 if (mod_mask) | |
8794 { | |
8795 char_u buf[4]; | |
8796 | |
8797 buf[0] = K_SPECIAL; | |
8798 buf[1] = KS_MODIFIER; | |
8799 buf[2] = mod_mask; | |
8800 buf[3] = NUL; | |
8801 stuffReadbuff(buf); | |
8802 } | |
8803 stuffcharReadbuff(c); | |
8804 return TRUE; | |
8805 } | |
8806 return FALSE; | |
8807 } | |
8808 | |
8809 /* | |
4352 | 8810 * <Insert> key in Insert mode: toggle insert/replace mode. |
449 | 8811 */ |
8812 static void | |
7817
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parents:
7799
diff
changeset
|
8813 ins_insert(int replaceState) |
449 | 8814 { |
8815 #ifdef FEAT_FKMAP | |
8816 if (p_fkmap && p_ri) | |
8817 { | |
8818 beep_flush(); | |
8819 EMSG(farsi_text_3); /* encoded in Farsi */ | |
8820 return; | |
8821 } | |
8822 #endif | |
8823 | |
532 | 8824 # ifdef FEAT_EVAL |
449 | 8825 set_vim_var_string(VV_INSERTMODE, |
8826 (char_u *)((State & REPLACE_FLAG) ? "i" : | |
667 | 8827 # ifdef FEAT_VREPLACE |
8828 replaceState == VREPLACE ? "v" : | |
8829 # endif | |
8830 "r"), 1); | |
532 | 8831 # endif |
449 | 8832 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf); |
8833 if (State & REPLACE_FLAG) | |
8834 State = INSERT | (State & LANGMAP); | |
8835 else | |
8836 State = replaceState | (State & LANGMAP); | |
8837 AppendCharToRedobuff(K_INS); | |
8838 showmode(); | |
8839 #ifdef CURSOR_SHAPE | |
8840 ui_cursor_shape(); /* may show different cursor shape */ | |
8841 #endif | |
8842 } | |
8843 | |
8844 /* | |
8845 * Pressed CTRL-O in Insert mode. | |
8846 */ | |
8847 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8848 ins_ctrl_o(void) |
449 | 8849 { |
8850 #ifdef FEAT_VREPLACE | |
8851 if (State & VREPLACE_FLAG) | |
8852 restart_edit = 'V'; | |
8853 else | |
8854 #endif | |
8855 if (State & REPLACE_FLAG) | |
8856 restart_edit = 'R'; | |
8857 else | |
8858 restart_edit = 'I'; | |
8859 #ifdef FEAT_VIRTUALEDIT | |
8860 if (virtual_active()) | |
8861 ins_at_eol = FALSE; /* cursor always keeps its column */ | |
8862 else | |
8863 #endif | |
8864 ins_at_eol = (gchar_cursor() == NUL); | |
8865 } | |
8866 | |
8867 /* | |
7 | 8868 * If the cursor is on an indent, ^T/^D insert/delete one |
8869 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>". | |
1796 | 8870 * Always round the indent to 'shiftwidth', this is compatible |
7 | 8871 * with vi. But vi only supports ^T and ^D after an |
8872 * autoindent, we support it everywhere. | |
8873 */ | |
8874 static void | |
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parents:
7799
diff
changeset
|
8875 ins_shift(int c, int lastc) |
7 | 8876 { |
8877 if (stop_arrow() == FAIL) | |
8878 return; | |
8879 AppendCharToRedobuff(c); | |
8880 | |
8881 /* | |
8882 * 0^D and ^^D: remove all indent. | |
8883 */ | |
1330 | 8884 if (c == Ctrl_D && (lastc == '0' || lastc == '^') |
8885 && curwin->w_cursor.col > 0) | |
7 | 8886 { |
8887 --curwin->w_cursor.col; | |
8888 (void)del_char(FALSE); /* delete the '^' or '0' */ | |
8889 /* In Replace mode, restore the characters that '^' or '0' replaced. */ | |
8890 if (State & REPLACE_FLAG) | |
8891 replace_pop_ins(); | |
8892 if (lastc == '^') | |
8893 old_indent = get_indent(); /* remember curr. indent */ | |
1516 | 8894 change_indent(INDENT_SET, 0, TRUE, 0, TRUE); |
7 | 8895 } |
8896 else | |
1516 | 8897 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0, TRUE); |
7 | 8898 |
8899 if (did_ai && *skipwhite(ml_get_curline()) != NUL) | |
8900 did_ai = FALSE; | |
8901 #ifdef FEAT_SMARTINDENT | |
8902 did_si = FALSE; | |
8903 can_si = FALSE; | |
8904 can_si_back = FALSE; | |
8905 #endif | |
8906 #ifdef FEAT_CINDENT | |
8907 can_cindent = FALSE; /* no cindenting after ^D or ^T */ | |
8908 #endif | |
8909 } | |
8910 | |
8911 static void | |
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parents:
7799
diff
changeset
|
8912 ins_del(void) |
7 | 8913 { |
8914 int temp; | |
8915 | |
8916 if (stop_arrow() == FAIL) | |
8917 return; | |
8918 if (gchar_cursor() == NUL) /* delete newline */ | |
8919 { | |
8920 temp = curwin->w_cursor.col; | |
8921 if (!can_bs(BS_EOL) /* only if "eol" included */ | |
5848 | 8922 || do_join(2, FALSE, TRUE, FALSE, FALSE) == FAIL) |
6949 | 8923 vim_beep(BO_BS); |
7 | 8924 else |
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diff
changeset
|
8925 { |
7 | 8926 curwin->w_cursor.col = temp; |
13402
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parents:
13384
diff
changeset
|
8927 #ifdef FEAT_VREPLACE |
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parents:
13384
diff
changeset
|
8928 /* Adjust orig_line_count in case more lines have been deleted than |
338b15c63e2c
patch 8.0.1575: crash when using virtual replace
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parents:
13384
diff
changeset
|
8929 * have been added. That makes sure, that open_line() later |
338b15c63e2c
patch 8.0.1575: crash when using virtual replace
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parents:
13384
diff
changeset
|
8930 * can access all buffer lines correctly */ |
338b15c63e2c
patch 8.0.1575: crash when using virtual replace
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parents:
13384
diff
changeset
|
8931 if (State & VREPLACE_FLAG && |
338b15c63e2c
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parents:
13384
diff
changeset
|
8932 orig_line_count > curbuf->b_ml.ml_line_count) |
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parents:
13384
diff
changeset
|
8933 orig_line_count = curbuf->b_ml.ml_line_count; |
338b15c63e2c
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parents:
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diff
changeset
|
8934 #endif |
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diff
changeset
|
8935 } |
7 | 8936 } |
6949 | 8937 else if (del_char(FALSE) == FAIL) /* delete char under cursor */ |
8938 vim_beep(BO_BS); | |
7 | 8939 did_ai = FALSE; |
8940 #ifdef FEAT_SMARTINDENT | |
8941 did_si = FALSE; | |
8942 can_si = FALSE; | |
8943 can_si_back = FALSE; | |
8944 #endif | |
8945 AppendCharToRedobuff(K_DEL); | |
8946 } | |
8947 | |
7799
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parents:
7141
diff
changeset
|
8948 static void ins_bs_one(colnr_T *vcolp); |
1460 | 8949 |
8950 /* | |
8951 * Delete one character for ins_bs(). | |
8952 */ | |
8953 static void | |
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diff
changeset
|
8954 ins_bs_one(colnr_T *vcolp) |
1460 | 8955 { |
8956 dec_cursor(); | |
8957 getvcol(curwin, &curwin->w_cursor, vcolp, NULL, NULL); | |
8958 if (State & REPLACE_FLAG) | |
8959 { | |
8960 /* Don't delete characters before the insert point when in | |
8961 * Replace mode */ | |
8962 if (curwin->w_cursor.lnum != Insstart.lnum | |
8963 || curwin->w_cursor.col >= Insstart.col) | |
1782 | 8964 replace_do_bs(-1); |
1460 | 8965 } |
8966 else | |
8967 (void)del_char(FALSE); | |
8968 } | |
8969 | |
7 | 8970 /* |
8971 * Handle Backspace, delete-word and delete-line in Insert mode. | |
8972 * Return TRUE when backspace was actually used. | |
8973 */ | |
8974 static int | |
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diff
changeset
|
8975 ins_bs( |
83861277e6a3
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diff
changeset
|
8976 int c, |
83861277e6a3
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diff
changeset
|
8977 int mode, |
83861277e6a3
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parents:
7799
diff
changeset
|
8978 int *inserted_space_p) |
7 | 8979 { |
8980 linenr_T lnum; | |
8981 int cc; | |
8982 int temp = 0; /* init for GCC */ | |
1872 | 8983 colnr_T save_col; |
7 | 8984 colnr_T mincol; |
8985 int did_backspace = FALSE; | |
8986 int in_indent; | |
8987 int oldState; | |
8988 #ifdef FEAT_MBYTE | |
714 | 8989 int cpc[MAX_MCO]; /* composing characters */ |
7 | 8990 #endif |
8991 | |
8992 /* | |
8993 * can't delete anything in an empty file | |
8994 * can't backup past first character in buffer | |
8995 * can't backup past starting point unless 'backspace' > 1 | |
8996 * can backup to a previous line if 'backspace' == 0 | |
8997 */ | |
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diff
changeset
|
8998 if ( BUFEMPTY() |
7 | 8999 || ( |
9000 #ifdef FEAT_RIGHTLEFT | |
9001 !revins_on && | |
9002 #endif | |
9003 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0) | |
9004 || (!can_bs(BS_START) | |
9005 && (arrow_used | |
5852 | 9006 || (curwin->w_cursor.lnum == Insstart_orig.lnum |
9007 && curwin->w_cursor.col <= Insstart_orig.col))) | |
7 | 9008 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0 |
9009 && curwin->w_cursor.col <= ai_col) | |
9010 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0)))) | |
9011 { | |
6949 | 9012 vim_beep(BO_BS); |
7 | 9013 return FALSE; |
9014 } | |
9015 | |
9016 if (stop_arrow() == FAIL) | |
9017 return FALSE; | |
9018 in_indent = inindent(0); | |
9019 #ifdef FEAT_CINDENT | |
9020 if (in_indent) | |
9021 can_cindent = FALSE; | |
9022 #endif | |
9023 #ifdef FEAT_COMMENTS | |
9024 end_comment_pending = NUL; /* After BS, don't auto-end comment */ | |
9025 #endif | |
9026 #ifdef FEAT_RIGHTLEFT | |
9027 if (revins_on) /* put cursor after last inserted char */ | |
9028 inc_cursor(); | |
9029 #endif | |
9030 | |
9031 #ifdef FEAT_VIRTUALEDIT | |
9032 /* Virtualedit: | |
9033 * BACKSPACE_CHAR eats a virtual space | |
9034 * BACKSPACE_WORD eats all coladd | |
9035 * BACKSPACE_LINE eats all coladd and keeps going | |
9036 */ | |
9037 if (curwin->w_cursor.coladd > 0) | |
9038 { | |
9039 if (mode == BACKSPACE_CHAR) | |
9040 { | |
9041 --curwin->w_cursor.coladd; | |
9042 return TRUE; | |
9043 } | |
9044 if (mode == BACKSPACE_WORD) | |
9045 { | |
9046 curwin->w_cursor.coladd = 0; | |
9047 return TRUE; | |
9048 } | |
9049 curwin->w_cursor.coladd = 0; | |
9050 } | |
9051 #endif | |
9052 | |
9053 /* | |
11295
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diff
changeset
|
9054 * Delete newline! |
7 | 9055 */ |
9056 if (curwin->w_cursor.col == 0) | |
9057 { | |
6629 | 9058 lnum = Insstart.lnum; |
5852 | 9059 if (curwin->w_cursor.lnum == lnum |
7 | 9060 #ifdef FEAT_RIGHTLEFT |
9061 || revins_on | |
9062 #endif | |
9063 ) | |
9064 { | |
9065 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2), | |
9066 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL) | |
9067 return FALSE; | |
6629 | 9068 --Insstart.lnum; |
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diff
changeset
|
9069 Insstart.col = (colnr_T)STRLEN(ml_get(Insstart.lnum)); |
7 | 9070 } |
9071 /* | |
9072 * In replace mode: | |
9073 * cc < 0: NL was inserted, delete it | |
9074 * cc >= 0: NL was replaced, put original characters back | |
9075 */ | |
9076 cc = -1; | |
9077 if (State & REPLACE_FLAG) | |
9078 cc = replace_pop(); /* returns -1 if NL was inserted */ | |
9079 /* | |
9080 * In replace mode, in the line we started replacing, we only move the | |
9081 * cursor. | |
9082 */ | |
9083 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum) | |
9084 { | |
9085 dec_cursor(); | |
9086 } | |
9087 else | |
9088 { | |
9089 #ifdef FEAT_VREPLACE | |
9090 if (!(State & VREPLACE_FLAG) | |
9091 || curwin->w_cursor.lnum > orig_line_count) | |
9092 #endif | |
9093 { | |
9094 temp = gchar_cursor(); /* remember current char */ | |
9095 --curwin->w_cursor.lnum; | |
278 | 9096 |
9097 /* When "aw" is in 'formatoptions' we must delete the space at | |
9098 * the end of the line, otherwise the line will be broken | |
9099 * again when auto-formatting. */ | |
9100 if (has_format_option(FO_AUTO) | |
9101 && has_format_option(FO_WHITE_PAR)) | |
9102 { | |
9103 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, | |
9104 TRUE); | |
9105 int len; | |
9106 | |
835 | 9107 len = (int)STRLEN(ptr); |
278 | 9108 if (len > 0 && ptr[len - 1] == ' ') |
9109 ptr[len - 1] = NUL; | |
9110 } | |
9111 | |
5848 | 9112 (void)do_join(2, FALSE, FALSE, FALSE, FALSE); |
7 | 9113 if (temp == NUL && gchar_cursor() != NUL) |
9114 inc_cursor(); | |
9115 } | |
9116 #ifdef FEAT_VREPLACE | |
9117 else | |
9118 dec_cursor(); | |
9119 #endif | |
9120 | |
9121 /* | |
9122 * In REPLACE mode we have to put back the text that was replaced | |
9123 * by the NL. On the replace stack is first a NUL-terminated | |
9124 * sequence of characters that were deleted and then the | |
9125 * characters that NL replaced. | |
9126 */ | |
9127 if (State & REPLACE_FLAG) | |
9128 { | |
9129 /* | |
9130 * Do the next ins_char() in NORMAL state, to | |
9131 * prevent ins_char() from replacing characters and | |
9132 * avoiding showmatch(). | |
9133 */ | |
9134 oldState = State; | |
9135 State = NORMAL; | |
9136 /* | |
9137 * restore characters (blanks) deleted after cursor | |
9138 */ | |
9139 while (cc > 0) | |
9140 { | |
1872 | 9141 save_col = curwin->w_cursor.col; |
7 | 9142 #ifdef FEAT_MBYTE |
9143 mb_replace_pop_ins(cc); | |
9144 #else | |
9145 ins_char(cc); | |
9146 #endif | |
1872 | 9147 curwin->w_cursor.col = save_col; |
7 | 9148 cc = replace_pop(); |
9149 } | |
9150 /* restore the characters that NL replaced */ | |
9151 replace_pop_ins(); | |
9152 State = oldState; | |
9153 } | |
9154 } | |
9155 did_ai = FALSE; | |
9156 } | |
9157 else | |
9158 { | |
9159 /* | |
9160 * Delete character(s) before the cursor. | |
9161 */ | |
9162 #ifdef FEAT_RIGHTLEFT | |
9163 if (revins_on) /* put cursor on last inserted char */ | |
9164 dec_cursor(); | |
9165 #endif | |
9166 mincol = 0; | |
9167 /* keep indent */ | |
1085 | 9168 if (mode == BACKSPACE_LINE |
9169 && (curbuf->b_p_ai | |
9170 #ifdef FEAT_CINDENT | |
2004 | 9171 || cindent_on() |
1085 | 9172 #endif |
9173 ) | |
7 | 9174 #ifdef FEAT_RIGHTLEFT |
9175 && !revins_on | |
9176 #endif | |
9177 ) | |
9178 { | |
1872 | 9179 save_col = curwin->w_cursor.col; |
7 | 9180 beginline(BL_WHITE); |
1988 | 9181 if (curwin->w_cursor.col < save_col) |
7 | 9182 mincol = curwin->w_cursor.col; |
1872 | 9183 curwin->w_cursor.col = save_col; |
7 | 9184 } |
9185 | |
9186 /* | |
9187 * Handle deleting one 'shiftwidth' or 'softtabstop'. | |
9188 */ | |
9189 if ( mode == BACKSPACE_CHAR | |
9190 && ((p_sta && in_indent) | |
3873 | 9191 || (get_sts_value() != 0 |
1497 | 9192 && curwin->w_cursor.col > 0 |
7 | 9193 && (*(ml_get_cursor() - 1) == TAB |
9194 || (*(ml_get_cursor() - 1) == ' ' | |
9195 && (!*inserted_space_p | |
9196 || arrow_used)))))) | |
9197 { | |
9198 int ts; | |
9199 colnr_T vcol; | |
9200 colnr_T want_vcol; | |
1460 | 9201 colnr_T start_vcol; |
7 | 9202 |
9203 *inserted_space_p = FALSE; | |
648 | 9204 if (p_sta && in_indent) |
5438 | 9205 ts = (int)get_sw_value(curbuf); |
7 | 9206 else |
3873 | 9207 ts = (int)get_sts_value(); |
7 | 9208 /* Compute the virtual column where we want to be. Since |
9209 * 'showbreak' may get in the way, need to get the last column of | |
9210 * the previous character. */ | |
9211 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
1460 | 9212 start_vcol = vcol; |
7 | 9213 dec_cursor(); |
9214 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol); | |
9215 inc_cursor(); | |
9216 want_vcol = (want_vcol / ts) * ts; | |
9217 | |
9218 /* delete characters until we are at or before want_vcol */ | |
9219 while (vcol > want_vcol | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
9220 && (cc = *(ml_get_cursor() - 1), VIM_ISWHITE(cc))) |
1460 | 9221 ins_bs_one(&vcol); |
7 | 9222 |
9223 /* insert extra spaces until we are at want_vcol */ | |
9224 while (vcol < want_vcol) | |
9225 { | |
9226 /* Remember the first char we inserted */ | |
5852 | 9227 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
9228 && curwin->w_cursor.col < Insstart_orig.col) | |
9229 Insstart_orig.col = curwin->w_cursor.col; | |
7 | 9230 |
9231 #ifdef FEAT_VREPLACE | |
9232 if (State & VREPLACE_FLAG) | |
9233 ins_char(' '); | |
9234 else | |
9235 #endif | |
9236 { | |
9237 ins_str((char_u *)" "); | |
1460 | 9238 if ((State & REPLACE_FLAG)) |
9239 replace_push(NUL); | |
7 | 9240 } |
9241 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
9242 } | |
1460 | 9243 |
9244 /* If we are now back where we started delete one character. Can | |
9245 * happen when using 'sts' and 'linebreak'. */ | |
9246 if (vcol >= start_vcol) | |
9247 ins_bs_one(&vcol); | |
7 | 9248 } |
9249 | |
9250 /* | |
9251 * Delete upto starting point, start of line or previous word. | |
9252 */ | |
6712 | 9253 else |
9254 { | |
9255 #ifdef FEAT_MBYTE | |
9256 int cclass = 0, prev_cclass = 0; | |
9257 | |
9258 if (has_mbyte) | |
9259 cclass = mb_get_class(ml_get_cursor()); | |
9260 #endif | |
9261 do | |
7 | 9262 { |
9263 #ifdef FEAT_RIGHTLEFT | |
6712 | 9264 if (!revins_on) /* put cursor on char to be deleted */ |
9265 #endif | |
7 | 9266 dec_cursor(); |
6712 | 9267 |
9268 cc = gchar_cursor(); | |
9269 #ifdef FEAT_MBYTE | |
9270 /* look multi-byte character class */ | |
9271 if (has_mbyte) | |
9272 { | |
9273 prev_cclass = cclass; | |
9274 cclass = mb_get_class(ml_get_cursor()); | |
9275 } | |
9276 #endif | |
9277 | |
9278 /* start of word? */ | |
9279 if (mode == BACKSPACE_WORD && !vim_isspace(cc)) | |
9280 { | |
9281 mode = BACKSPACE_WORD_NOT_SPACE; | |
9282 temp = vim_iswordc(cc); | |
9283 } | |
9284 /* end of word? */ | |
9285 else if (mode == BACKSPACE_WORD_NOT_SPACE | |
9286 && ((vim_isspace(cc) || vim_iswordc(cc) != temp) | |
7 | 9287 #ifdef FEAT_MBYTE |
6712 | 9288 || prev_cclass != cclass |
9289 #endif | |
9290 )) | |
9291 { | |
9292 #ifdef FEAT_RIGHTLEFT | |
9293 if (!revins_on) | |
9294 #endif | |
9295 inc_cursor(); | |
9296 #ifdef FEAT_RIGHTLEFT | |
9297 else if (State & REPLACE_FLAG) | |
9298 dec_cursor(); | |
9299 #endif | |
9300 break; | |
9301 } | |
9302 if (State & REPLACE_FLAG) | |
9303 replace_do_bs(-1); | |
9304 else | |
9305 { | |
7 | 9306 #ifdef FEAT_MBYTE |
6712 | 9307 if (enc_utf8 && p_deco) |
9308 (void)utfc_ptr2char(ml_get_cursor(), cpc); | |
9309 #endif | |
9310 (void)del_char(FALSE); | |
9311 #ifdef FEAT_MBYTE | |
9312 /* | |
9313 * If there are combining characters and 'delcombine' is set | |
9314 * move the cursor back. Don't back up before the base | |
9315 * character. | |
9316 */ | |
9317 if (enc_utf8 && p_deco && cpc[0] != NUL) | |
9318 inc_cursor(); | |
7 | 9319 #endif |
9320 #ifdef FEAT_RIGHTLEFT | |
6712 | 9321 if (revins_chars) |
9322 { | |
9323 revins_chars--; | |
9324 revins_legal++; | |
9325 } | |
9326 if (revins_on && gchar_cursor() == NUL) | |
9327 break; | |
9328 #endif | |
7 | 9329 } |
6712 | 9330 /* Just a single backspace?: */ |
9331 if (mode == BACKSPACE_CHAR) | |
7 | 9332 break; |
6712 | 9333 } while ( |
7 | 9334 #ifdef FEAT_RIGHTLEFT |
6712 | 9335 revins_on || |
9336 #endif | |
9337 (curwin->w_cursor.col > mincol | |
9338 && (curwin->w_cursor.lnum != Insstart_orig.lnum | |
9339 || curwin->w_cursor.col != Insstart_orig.col))); | |
9340 } | |
7 | 9341 did_backspace = TRUE; |
9342 } | |
9343 #ifdef FEAT_SMARTINDENT | |
9344 did_si = FALSE; | |
9345 can_si = FALSE; | |
9346 can_si_back = FALSE; | |
9347 #endif | |
9348 if (curwin->w_cursor.col <= 1) | |
9349 did_ai = FALSE; | |
9350 /* | |
9351 * It's a little strange to put backspaces into the redo | |
9352 * buffer, but it makes auto-indent a lot easier to deal | |
9353 * with. | |
9354 */ | |
9355 AppendCharToRedobuff(c); | |
9356 | |
9357 /* If deleted before the insertion point, adjust it */ | |
5852 | 9358 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
9359 && curwin->w_cursor.col < Insstart_orig.col) | |
9360 Insstart_orig.col = curwin->w_cursor.col; | |
7 | 9361 |
9362 /* vi behaviour: the cursor moves backward but the character that | |
9363 * was there remains visible | |
9364 * Vim behaviour: the cursor moves backward and the character that | |
9365 * was there is erased from the screen. | |
9366 * We can emulate the vi behaviour by pretending there is a dollar | |
9367 * displayed even when there isn't. | |
9368 * --pkv Sun Jan 19 01:56:40 EST 2003 */ | |
3318 | 9369 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == -1) |
7 | 9370 dollar_vcol = curwin->w_virtcol; |
9371 | |
1514 | 9372 #ifdef FEAT_FOLDING |
9373 /* When deleting a char the cursor line must never be in a closed fold. | |
9374 * E.g., when 'foldmethod' is indent and deleting the first non-white | |
9375 * char before a Tab. */ | |
9376 if (did_backspace) | |
9377 foldOpenCursor(); | |
9378 #endif | |
9379 | |
7 | 9380 return did_backspace; |
9381 } | |
9382 | |
9383 #ifdef FEAT_MOUSE | |
9384 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9385 ins_mouse(int c) |
7 | 9386 { |
9387 pos_T tpos; | |
840 | 9388 win_T *old_curwin = curwin; |
7 | 9389 |
9390 # ifdef FEAT_GUI | |
9391 /* When GUI is active, also move/paste when 'mouse' is empty */ | |
9392 if (!gui.in_use) | |
9393 # endif | |
9394 if (!mouse_has(MOUSE_INSERT)) | |
9395 return; | |
9396 | |
9397 undisplay_dollar(); | |
9398 tpos = curwin->w_cursor; | |
9399 if (do_mouse(NULL, c, BACKWARD, 1L, 0)) | |
9400 { | |
840 | 9401 win_T *new_curwin = curwin; |
9402 | |
9403 if (curwin != old_curwin && win_valid(old_curwin)) | |
9404 { | |
9405 /* Mouse took us to another window. We need to go back to the | |
9406 * previous one to stop insert there properly. */ | |
9407 curwin = old_curwin; | |
9408 curbuf = curwin->w_buffer; | |
9409 } | |
9410 start_arrow(curwin == old_curwin ? &tpos : NULL); | |
9411 if (curwin != new_curwin && win_valid(new_curwin)) | |
9412 { | |
9413 curwin = new_curwin; | |
9414 curbuf = curwin->w_buffer; | |
9415 } | |
7 | 9416 # ifdef FEAT_CINDENT |
9417 can_cindent = TRUE; | |
9418 # endif | |
9419 } | |
9420 | |
9421 /* redraw status lines (in case another window became active) */ | |
9422 redraw_statuslines(); | |
9423 } | |
9424 | |
9425 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9426 ins_mousescroll(int dir) |
7 | 9427 { |
9428 pos_T tpos; | |
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
11617
diff
changeset
|
9429 win_T *old_curwin = curwin, *wp; |
1434 | 9430 # ifdef FEAT_INS_EXPAND |
9431 int did_scroll = FALSE; | |
7 | 9432 # endif |
9433 | |
9434 tpos = curwin->w_cursor; | |
9435 | |
4162 | 9436 if (mouse_row >= 0 && mouse_col >= 0) |
7 | 9437 { |
9438 int row, col; | |
9439 | |
9440 row = mouse_row; | |
9441 col = mouse_col; | |
9442 | |
9443 /* find the window at the pointer coordinates */ | |
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
11617
diff
changeset
|
9444 wp = mouse_find_win(&row, &col); |
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
11617
diff
changeset
|
9445 if (wp == NULL) |
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
11617
diff
changeset
|
9446 return; |
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
11617
diff
changeset
|
9447 curwin = wp; |
7 | 9448 curbuf = curwin->w_buffer; |
9449 } | |
9450 if (curwin == old_curwin) | |
9451 undisplay_dollar(); | |
9452 | |
1434 | 9453 # ifdef FEAT_INS_EXPAND |
9454 /* Don't scroll the window in which completion is being done. */ | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12323
diff
changeset
|
9455 if (!pum_visible() || curwin != old_curwin) |
1434 | 9456 # endif |
9457 { | |
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9458 if (dir == MSCR_DOWN || dir == MSCR_UP) |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9459 { |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9460 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9461 scroll_redraw(dir, |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9462 (long)(curwin->w_botline - curwin->w_topline)); |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9463 else |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9464 scroll_redraw(dir, 3L); |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9465 } |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9466 #ifdef FEAT_GUI |
1434 | 9467 else |
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9468 { |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9469 int val, step = 6; |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9470 |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9471 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
9472 step = curwin->w_width; |
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9473 val = curwin->w_leftcol + (dir == MSCR_RIGHT ? -step : step); |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9474 if (val < 0) |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9475 val = 0; |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9476 gui_do_horiz_scroll(val, TRUE); |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9477 } |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9478 #endif |
1434 | 9479 # ifdef FEAT_INS_EXPAND |
9480 did_scroll = TRUE; | |
9481 # endif | |
9482 } | |
7 | 9483 |
9484 curwin->w_redr_status = TRUE; | |
9485 | |
9486 curwin = old_curwin; | |
9487 curbuf = curwin->w_buffer; | |
9488 | |
1434 | 9489 # ifdef FEAT_INS_EXPAND |
9490 /* The popup menu may overlay the window, need to redraw it. | |
9491 * TODO: Would be more efficient to only redraw the windows that are | |
9492 * overlapped by the popup menu. */ | |
9493 if (pum_visible() && did_scroll) | |
9494 { | |
9495 redraw_all_later(NOT_VALID); | |
9496 ins_compl_show_pum(); | |
9497 } | |
9498 # endif | |
9499 | |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11105
diff
changeset
|
9500 if (!EQUAL_POS(curwin->w_cursor, tpos)) |
7 | 9501 { |
9502 start_arrow(&tpos); | |
9503 # ifdef FEAT_CINDENT | |
9504 can_cindent = TRUE; | |
9505 # endif | |
9506 } | |
9507 } | |
9508 #endif | |
9509 | |
10640
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9510 /* |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9511 * Handle receiving P_PS: start paste mode. Inserts the following text up to |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9512 * P_PE literally. |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9513 * When "drop" is TRUE then consume the text and drop it. |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9514 */ |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9515 int |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9516 bracketed_paste(paste_mode_T mode, int drop, garray_T *gap) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9517 { |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9518 int c; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9519 char_u buf[NUMBUFLEN + MB_MAXBYTES]; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9520 int idx = 0; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9521 char_u *end = find_termcode((char_u *)"PE"); |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9522 int ret_char = -1; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9523 int save_allow_keys = allow_keys; |
10696
689e88afdd11
patch 8.0.0238: bracketed paste does not disable autoindent
Christian Brabandt <cb@256bit.org>
parents:
10684
diff
changeset
|
9524 int save_paste = p_paste; |
689e88afdd11
patch 8.0.0238: bracketed paste does not disable autoindent
Christian Brabandt <cb@256bit.org>
parents:
10684
diff
changeset
|
9525 int save_ai = curbuf->b_p_ai; |
10640
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9526 |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9527 /* If the end code is too long we can't detect it, read everything. */ |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9528 if (STRLEN(end) >= NUMBUFLEN) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9529 end = NULL; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9530 ++no_mapping; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9531 allow_keys = 0; |
10696
689e88afdd11
patch 8.0.0238: bracketed paste does not disable autoindent
Christian Brabandt <cb@256bit.org>
parents:
10684
diff
changeset
|
9532 p_paste = TRUE; |
689e88afdd11
patch 8.0.0238: bracketed paste does not disable autoindent
Christian Brabandt <cb@256bit.org>
parents:
10684
diff
changeset
|
9533 curbuf->b_p_ai = FALSE; |
689e88afdd11
patch 8.0.0238: bracketed paste does not disable autoindent
Christian Brabandt <cb@256bit.org>
parents:
10684
diff
changeset
|
9534 |
10640
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9535 for (;;) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9536 { |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9537 /* When the end is not defined read everything. */ |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9538 if (end == NULL && vpeekc() == NUL) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9539 break; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9540 c = plain_vgetc(); |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9541 #ifdef FEAT_MBYTE |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9542 if (has_mbyte) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9543 idx += (*mb_char2bytes)(c, buf + idx); |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9544 else |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9545 #endif |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9546 buf[idx++] = c; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9547 buf[idx] = NUL; |
11317
e45c6e4d78af
patch 8.0.0544: cppcheck warnings
Christian Brabandt <cb@256bit.org>
parents:
11311
diff
changeset
|
9548 if (end != NULL && STRNCMP(buf, end, idx) == 0) |
10640
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9549 { |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9550 if (end[idx] == NUL) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9551 break; /* Found the end of paste code. */ |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9552 continue; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9553 } |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9554 if (!drop) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9555 { |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9556 switch (mode) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9557 { |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9558 case PASTE_CMDLINE: |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9559 put_on_cmdline(buf, idx, TRUE); |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9560 break; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9561 |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9562 case PASTE_EX: |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9563 if (gap != NULL && ga_grow(gap, idx) == OK) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9564 { |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9565 mch_memmove((char *)gap->ga_data + gap->ga_len, |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9566 buf, (size_t)idx); |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9567 gap->ga_len += idx; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9568 } |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9569 break; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9570 |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9571 case PASTE_INSERT: |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9572 if (stop_arrow() == OK) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9573 { |
10680
75c324ab1270
patch 8.0.0230: bracketed paste does not support line breaks
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
9574 c = buf[0]; |
75c324ab1270
patch 8.0.0230: bracketed paste does not support line breaks
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
9575 if (idx == 1 && (c == CAR || c == K_KENTER || c == NL)) |
75c324ab1270
patch 8.0.0230: bracketed paste does not support line breaks
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
9576 ins_eol(c); |
75c324ab1270
patch 8.0.0230: bracketed paste does not support line breaks
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
9577 else |
10682
d564e73ff9ee
patch 8.0.0231: bracketed paste mode is not tested
Christian Brabandt <cb@256bit.org>
parents:
10680
diff
changeset
|
9578 { |
10680
75c324ab1270
patch 8.0.0230: bracketed paste does not support line breaks
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
9579 ins_char_bytes(buf, idx); |
10682
d564e73ff9ee
patch 8.0.0231: bracketed paste mode is not tested
Christian Brabandt <cb@256bit.org>
parents:
10680
diff
changeset
|
9580 AppendToRedobuffLit(buf, idx); |
d564e73ff9ee
patch 8.0.0231: bracketed paste mode is not tested
Christian Brabandt <cb@256bit.org>
parents:
10680
diff
changeset
|
9581 } |
10640
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9582 } |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9583 break; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9584 |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9585 case PASTE_ONE_CHAR: |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9586 if (ret_char == -1) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9587 { |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9588 #ifdef FEAT_MBYTE |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9589 if (has_mbyte) |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9590 ret_char = (*mb_ptr2char)(buf); |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9591 else |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9592 #endif |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9593 ret_char = buf[0]; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9594 } |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9595 break; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9596 } |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9597 } |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9598 idx = 0; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9599 } |
10696
689e88afdd11
patch 8.0.0238: bracketed paste does not disable autoindent
Christian Brabandt <cb@256bit.org>
parents:
10684
diff
changeset
|
9600 |
10640
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9601 --no_mapping; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9602 allow_keys = save_allow_keys; |
10696
689e88afdd11
patch 8.0.0238: bracketed paste does not disable autoindent
Christian Brabandt <cb@256bit.org>
parents:
10684
diff
changeset
|
9603 p_paste = save_paste; |
689e88afdd11
patch 8.0.0238: bracketed paste does not disable autoindent
Christian Brabandt <cb@256bit.org>
parents:
10684
diff
changeset
|
9604 curbuf->b_p_ai = save_ai; |
10640
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9605 |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9606 return ret_char; |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9607 } |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10636
diff
changeset
|
9608 |
692 | 9609 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
724 | 9610 static void |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9611 ins_tabline(int c) |
692 | 9612 { |
9613 /* We will be leaving the current window, unless closing another tab. */ | |
9614 if (c != K_TABMENU || current_tabmenu != TABLINE_MENU_CLOSE | |
9615 || (current_tab != 0 && current_tab != tabpage_index(curtab))) | |
9616 { | |
9617 undisplay_dollar(); | |
9618 start_arrow(&curwin->w_cursor); | |
9619 # ifdef FEAT_CINDENT | |
9620 can_cindent = TRUE; | |
9621 # endif | |
9622 } | |
9623 | |
9624 if (c == K_TABLINE) | |
9625 goto_tabpage(current_tab); | |
9626 else | |
846 | 9627 { |
692 | 9628 handle_tabmenu(); |
846 | 9629 redraw_statuslines(); /* will redraw the tabline when needed */ |
9630 } | |
692 | 9631 } |
9632 #endif | |
9633 | |
9634 #if defined(FEAT_GUI) || defined(PROTO) | |
7 | 9635 void |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9636 ins_scroll(void) |
7 | 9637 { |
9638 pos_T tpos; | |
9639 | |
9640 undisplay_dollar(); | |
9641 tpos = curwin->w_cursor; | |
9642 if (gui_do_scroll()) | |
9643 { | |
9644 start_arrow(&tpos); | |
9645 # ifdef FEAT_CINDENT | |
9646 can_cindent = TRUE; | |
9647 # endif | |
9648 } | |
9649 } | |
9650 | |
9651 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9652 ins_horscroll(void) |
7 | 9653 { |
9654 pos_T tpos; | |
9655 | |
9656 undisplay_dollar(); | |
9657 tpos = curwin->w_cursor; | |
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9658 if (gui_do_horiz_scroll(scrollbar_value, FALSE)) |
7 | 9659 { |
9660 start_arrow(&tpos); | |
9661 # ifdef FEAT_CINDENT | |
9662 can_cindent = TRUE; | |
9663 # endif | |
9664 } | |
9665 } | |
9666 #endif | |
9667 | |
9668 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9669 ins_left( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9670 int end_change) /* end undoable change */ |
7 | 9671 { |
9672 pos_T tpos; | |
9673 | |
9674 #ifdef FEAT_FOLDING | |
9675 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9676 foldOpenCursor(); | |
9677 #endif | |
9678 undisplay_dollar(); | |
9679 tpos = curwin->w_cursor; | |
9680 if (oneleft() == OK) | |
9681 { | |
941 | 9682 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
9683 /* Only call start_arrow() when not busy with preediting, it will | |
9684 * break undo. K_LEFT is inserted in im_correct_cursor(). */ | |
12293
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12136
diff
changeset
|
9685 if (p_imst == IM_OVER_THE_SPOT || !im_is_preediting()) |
941 | 9686 #endif |
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9687 { |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9688 start_arrow_with_change(&tpos, end_change); |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9689 if (!end_change) |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9690 AppendCharToRedobuff(K_LEFT); |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9691 } |
7 | 9692 #ifdef FEAT_RIGHTLEFT |
9693 /* If exit reversed string, position is fixed */ | |
9694 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol) | |
9695 revins_legal++; | |
9696 revins_chars++; | |
9697 #endif | |
9698 } | |
9699 | |
9700 /* | |
9701 * if 'whichwrap' set for cursor in insert mode may go to | |
9702 * previous line | |
9703 */ | |
9704 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1) | |
9705 { | |
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9706 /* always break undo when moving upwards/downwards, else undo may break */ |
7 | 9707 start_arrow(&tpos); |
9708 --(curwin->w_cursor.lnum); | |
9709 coladvance((colnr_T)MAXCOL); | |
9710 curwin->w_set_curswant = TRUE; /* so we stay at the end */ | |
9711 } | |
9712 else | |
6949 | 9713 vim_beep(BO_CRSR); |
7074
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9714 dont_sync_undo = FALSE; |
7 | 9715 } |
9716 | |
9717 static void | |
7817
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parents:
7799
diff
changeset
|
9718 ins_home(int c) |
7 | 9719 { |
9720 pos_T tpos; | |
9721 | |
9722 #ifdef FEAT_FOLDING | |
9723 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9724 foldOpenCursor(); | |
9725 #endif | |
9726 undisplay_dollar(); | |
9727 tpos = curwin->w_cursor; | |
9728 if (c == K_C_HOME) | |
9729 curwin->w_cursor.lnum = 1; | |
9730 curwin->w_cursor.col = 0; | |
9731 #ifdef FEAT_VIRTUALEDIT | |
9732 curwin->w_cursor.coladd = 0; | |
9733 #endif | |
9734 curwin->w_curswant = 0; | |
9735 start_arrow(&tpos); | |
9736 } | |
9737 | |
9738 static void | |
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parents:
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diff
changeset
|
9739 ins_end(int c) |
7 | 9740 { |
9741 pos_T tpos; | |
9742 | |
9743 #ifdef FEAT_FOLDING | |
9744 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9745 foldOpenCursor(); | |
9746 #endif | |
9747 undisplay_dollar(); | |
9748 tpos = curwin->w_cursor; | |
9749 if (c == K_C_END) | |
9750 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
9751 coladvance((colnr_T)MAXCOL); | |
9752 curwin->w_curswant = MAXCOL; | |
9753 | |
9754 start_arrow(&tpos); | |
9755 } | |
9756 | |
9757 static void | |
7817
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parents:
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diff
changeset
|
9758 ins_s_left(void) |
7 | 9759 { |
9760 #ifdef FEAT_FOLDING | |
9761 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9762 foldOpenCursor(); | |
9763 #endif | |
9764 undisplay_dollar(); | |
9765 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0) | |
9766 { | |
9767 start_arrow(&curwin->w_cursor); | |
9768 (void)bck_word(1L, FALSE, FALSE); | |
9769 curwin->w_set_curswant = TRUE; | |
9770 } | |
9771 else | |
6949 | 9772 vim_beep(BO_CRSR); |
7 | 9773 } |
9774 | |
9775 static void | |
7817
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diff
changeset
|
9776 ins_right( |
83861277e6a3
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parents:
7799
diff
changeset
|
9777 int end_change) /* end undoable change */ |
7 | 9778 { |
9779 #ifdef FEAT_FOLDING | |
9780 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9781 foldOpenCursor(); | |
9782 #endif | |
9783 undisplay_dollar(); | |
1877 | 9784 if (gchar_cursor() != NUL |
9785 #ifdef FEAT_VIRTUALEDIT | |
9786 || virtual_active() | |
9787 #endif | |
7 | 9788 ) |
9789 { | |
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9790 start_arrow_with_change(&curwin->w_cursor, end_change); |
c8efa41dd451
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parents:
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diff
changeset
|
9791 if (!end_change) |
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9792 AppendCharToRedobuff(K_RIGHT); |
7 | 9793 curwin->w_set_curswant = TRUE; |
9794 #ifdef FEAT_VIRTUALEDIT | |
9795 if (virtual_active()) | |
9796 oneright(); | |
9797 else | |
9798 #endif | |
9799 { | |
9800 #ifdef FEAT_MBYTE | |
9801 if (has_mbyte) | |
474 | 9802 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
7 | 9803 else |
9804 #endif | |
9805 ++curwin->w_cursor.col; | |
9806 } | |
9807 | |
9808 #ifdef FEAT_RIGHTLEFT | |
9809 revins_legal++; | |
9810 if (revins_chars) | |
9811 revins_chars--; | |
9812 #endif | |
9813 } | |
9814 /* if 'whichwrap' set for cursor in insert mode, may move the | |
9815 * cursor to the next line */ | |
9816 else if (vim_strchr(p_ww, ']') != NULL | |
9817 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
9818 { | |
9819 start_arrow(&curwin->w_cursor); | |
9820 curwin->w_set_curswant = TRUE; | |
9821 ++curwin->w_cursor.lnum; | |
9822 curwin->w_cursor.col = 0; | |
9823 } | |
9824 else | |
6949 | 9825 vim_beep(BO_CRSR); |
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parents:
6971
diff
changeset
|
9826 dont_sync_undo = FALSE; |
7 | 9827 } |
9828 | |
9829 static void | |
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parents:
7799
diff
changeset
|
9830 ins_s_right(void) |
7 | 9831 { |
9832 #ifdef FEAT_FOLDING | |
9833 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9834 foldOpenCursor(); | |
9835 #endif | |
9836 undisplay_dollar(); | |
9837 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
9838 || gchar_cursor() != NUL) | |
9839 { | |
9840 start_arrow(&curwin->w_cursor); | |
9841 (void)fwd_word(1L, FALSE, 0); | |
9842 curwin->w_set_curswant = TRUE; | |
9843 } | |
9844 else | |
6949 | 9845 vim_beep(BO_CRSR); |
7 | 9846 } |
9847 | |
9848 static void | |
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diff
changeset
|
9849 ins_up( |
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parents:
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diff
changeset
|
9850 int startcol) /* when TRUE move to Insstart.col */ |
7 | 9851 { |
9852 pos_T tpos; | |
9853 linenr_T old_topline = curwin->w_topline; | |
9854 #ifdef FEAT_DIFF | |
9855 int old_topfill = curwin->w_topfill; | |
9856 #endif | |
9857 | |
9858 undisplay_dollar(); | |
9859 tpos = curwin->w_cursor; | |
9860 if (cursor_up(1L, TRUE) == OK) | |
9861 { | |
9862 if (startcol) | |
9863 coladvance(getvcol_nolist(&Insstart)); | |
9864 if (old_topline != curwin->w_topline | |
9865 #ifdef FEAT_DIFF | |
9866 || old_topfill != curwin->w_topfill | |
9867 #endif | |
9868 ) | |
9869 redraw_later(VALID); | |
9870 start_arrow(&tpos); | |
9871 #ifdef FEAT_CINDENT | |
9872 can_cindent = TRUE; | |
9873 #endif | |
9874 } | |
9875 else | |
6949 | 9876 vim_beep(BO_CRSR); |
7 | 9877 } |
9878 | |
9879 static void | |
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diff
changeset
|
9880 ins_pageup(void) |
7 | 9881 { |
9882 pos_T tpos; | |
9883 | |
9884 undisplay_dollar(); | |
828 | 9885 |
9886 if (mod_mask & MOD_MASK_CTRL) | |
9887 { | |
9888 /* <C-PageUp>: tab page back */ | |
1013 | 9889 if (first_tabpage->tp_next != NULL) |
9890 { | |
9891 start_arrow(&curwin->w_cursor); | |
9892 goto_tabpage(-1); | |
9893 } | |
828 | 9894 return; |
9895 } | |
9896 | |
7 | 9897 tpos = curwin->w_cursor; |
9898 if (onepage(BACKWARD, 1L) == OK) | |
9899 { | |
9900 start_arrow(&tpos); | |
9901 #ifdef FEAT_CINDENT | |
9902 can_cindent = TRUE; | |
9903 #endif | |
9904 } | |
9905 else | |
6949 | 9906 vim_beep(BO_CRSR); |
7 | 9907 } |
9908 | |
9909 static void | |
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diff
changeset
|
9910 ins_down( |
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parents:
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diff
changeset
|
9911 int startcol) /* when TRUE move to Insstart.col */ |
7 | 9912 { |
9913 pos_T tpos; | |
9914 linenr_T old_topline = curwin->w_topline; | |
9915 #ifdef FEAT_DIFF | |
9916 int old_topfill = curwin->w_topfill; | |
9917 #endif | |
9918 | |
9919 undisplay_dollar(); | |
9920 tpos = curwin->w_cursor; | |
9921 if (cursor_down(1L, TRUE) == OK) | |
9922 { | |
9923 if (startcol) | |
9924 coladvance(getvcol_nolist(&Insstart)); | |
9925 if (old_topline != curwin->w_topline | |
9926 #ifdef FEAT_DIFF | |
9927 || old_topfill != curwin->w_topfill | |
9928 #endif | |
9929 ) | |
9930 redraw_later(VALID); | |
9931 start_arrow(&tpos); | |
9932 #ifdef FEAT_CINDENT | |
9933 can_cindent = TRUE; | |
9934 #endif | |
9935 } | |
9936 else | |
6949 | 9937 vim_beep(BO_CRSR); |
7 | 9938 } |
9939 | |
9940 static void | |
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diff
changeset
|
9941 ins_pagedown(void) |
7 | 9942 { |
9943 pos_T tpos; | |
9944 | |
9945 undisplay_dollar(); | |
828 | 9946 |
9947 if (mod_mask & MOD_MASK_CTRL) | |
9948 { | |
9949 /* <C-PageDown>: tab page forward */ | |
1013 | 9950 if (first_tabpage->tp_next != NULL) |
9951 { | |
9952 start_arrow(&curwin->w_cursor); | |
9953 goto_tabpage(0); | |
9954 } | |
828 | 9955 return; |
9956 } | |
9957 | |
7 | 9958 tpos = curwin->w_cursor; |
9959 if (onepage(FORWARD, 1L) == OK) | |
9960 { | |
9961 start_arrow(&tpos); | |
9962 #ifdef FEAT_CINDENT | |
9963 can_cindent = TRUE; | |
9964 #endif | |
9965 } | |
9966 else | |
6949 | 9967 vim_beep(BO_CRSR); |
7 | 9968 } |
9969 | |
9970 #ifdef FEAT_DND | |
9971 static void | |
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diff
changeset
|
9972 ins_drop(void) |
7 | 9973 { |
9974 do_put('~', BACKWARD, 1L, PUT_CURSEND); | |
9975 } | |
9976 #endif | |
9977 | |
9978 /* | |
9979 * Handle TAB in Insert or Replace mode. | |
9980 * Return TRUE when the TAB needs to be inserted like a normal character. | |
9981 */ | |
9982 static int | |
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parents:
7799
diff
changeset
|
9983 ins_tab(void) |
7 | 9984 { |
9985 int ind; | |
9986 int i; | |
9987 int temp; | |
9988 | |
9989 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum) | |
9990 Insstart_blank_vcol = get_nolist_virtcol(); | |
9991 if (echeck_abbr(TAB + ABBR_OFF)) | |
9992 return FALSE; | |
9993 | |
9994 ind = inindent(0); | |
9995 #ifdef FEAT_CINDENT | |
9996 if (ind) | |
9997 can_cindent = FALSE; | |
9998 #endif | |
9999 | |
10000 /* | |
10001 * When nothing special, insert TAB like a normal character | |
10002 */ | |
10003 if (!curbuf->b_p_et | |
5438 | 10004 && !(p_sta && ind && curbuf->b_p_ts != get_sw_value(curbuf)) |
3873 | 10005 && get_sts_value() == 0) |
7 | 10006 return TRUE; |
10007 | |
10008 if (stop_arrow() == FAIL) | |
10009 return TRUE; | |
10010 | |
10011 did_ai = FALSE; | |
10012 #ifdef FEAT_SMARTINDENT | |
10013 did_si = FALSE; | |
10014 can_si = FALSE; | |
10015 can_si_back = FALSE; | |
10016 #endif | |
10017 AppendToRedobuff((char_u *)"\t"); | |
10018 | |
10019 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */ | |
5438 | 10020 temp = (int)get_sw_value(curbuf); |
3873 | 10021 else if (curbuf->b_p_sts != 0) /* use 'softtabstop' when set */ |
10022 temp = (int)get_sts_value(); | |
7 | 10023 else /* otherwise use 'tabstop' */ |
10024 temp = (int)curbuf->b_p_ts; | |
10025 temp -= get_nolist_virtcol() % temp; | |
10026 | |
10027 /* | |
10028 * Insert the first space with ins_char(). It will delete one char in | |
10029 * replace mode. Insert the rest with ins_str(); it will not delete any | |
10030 * chars. For VREPLACE mode, we use ins_char() for all characters. | |
10031 */ | |
10032 ins_char(' '); | |
10033 while (--temp > 0) | |
10034 { | |
10035 #ifdef FEAT_VREPLACE | |
10036 if (State & VREPLACE_FLAG) | |
10037 ins_char(' '); | |
10038 else | |
10039 #endif | |
10040 { | |
10041 ins_str((char_u *)" "); | |
10042 if (State & REPLACE_FLAG) /* no char replaced */ | |
10043 replace_push(NUL); | |
10044 } | |
10045 } | |
10046 | |
10047 /* | |
10048 * When 'expandtab' not set: Replace spaces by TABs where possible. | |
10049 */ | |
3873 | 10050 if (!curbuf->b_p_et && (get_sts_value() || (p_sta && ind))) |
7 | 10051 { |
10052 char_u *ptr; | |
10053 #ifdef FEAT_VREPLACE | |
10054 char_u *saved_line = NULL; /* init for GCC */ | |
10055 pos_T pos; | |
10056 #endif | |
10057 pos_T fpos; | |
10058 pos_T *cursor; | |
10059 colnr_T want_vcol, vcol; | |
10060 int change_col = -1; | |
10061 int save_list = curwin->w_p_list; | |
10062 | |
10063 /* | |
10064 * Get the current line. For VREPLACE mode, don't make real changes | |
10065 * yet, just work on a copy of the line. | |
10066 */ | |
10067 #ifdef FEAT_VREPLACE | |
10068 if (State & VREPLACE_FLAG) | |
10069 { | |
10070 pos = curwin->w_cursor; | |
10071 cursor = &pos; | |
10072 saved_line = vim_strsave(ml_get_curline()); | |
10073 if (saved_line == NULL) | |
10074 return FALSE; | |
10075 ptr = saved_line + pos.col; | |
10076 } | |
10077 else | |
10078 #endif | |
10079 { | |
10080 ptr = ml_get_cursor(); | |
10081 cursor = &curwin->w_cursor; | |
10082 } | |
10083 | |
10084 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */ | |
10085 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
10086 curwin->w_p_list = FALSE; | |
10087 | |
10088 /* Find first white before the cursor */ | |
10089 fpos = curwin->w_cursor; | |
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changeset
|
10090 while (fpos.col > 0 && VIM_ISWHITE(ptr[-1])) |
7 | 10091 { |
10092 --fpos.col; | |
10093 --ptr; | |
10094 } | |
10095 | |
10096 /* In Replace mode, don't change characters before the insert point. */ | |
10097 if ((State & REPLACE_FLAG) | |
10098 && fpos.lnum == Insstart.lnum | |
10099 && fpos.col < Insstart.col) | |
10100 { | |
10101 ptr += Insstart.col - fpos.col; | |
10102 fpos.col = Insstart.col; | |
10103 } | |
10104 | |
10105 /* compute virtual column numbers of first white and cursor */ | |
10106 getvcol(curwin, &fpos, &vcol, NULL, NULL); | |
10107 getvcol(curwin, cursor, &want_vcol, NULL, NULL); | |
10108 | |
5995 | 10109 /* Use as many TABs as possible. Beware of 'breakindent', 'showbreak' |
10110 * and 'linebreak' adding extra virtual columns. */ | |
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changeset
|
10111 while (VIM_ISWHITE(*ptr)) |
7 | 10112 { |
5995 | 10113 i = lbr_chartabsize(NULL, (char_u *)"\t", vcol); |
7 | 10114 if (vcol + i > want_vcol) |
10115 break; | |
10116 if (*ptr != TAB) | |
10117 { | |
10118 *ptr = TAB; | |
10119 if (change_col < 0) | |
10120 { | |
10121 change_col = fpos.col; /* Column of first change */ | |
10122 /* May have to adjust Insstart */ | |
10123 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col) | |
10124 Insstart.col = fpos.col; | |
10125 } | |
10126 } | |
10127 ++fpos.col; | |
10128 ++ptr; | |
10129 vcol += i; | |
10130 } | |
10131 | |
10132 if (change_col >= 0) | |
10133 { | |
10134 int repl_off = 0; | |
5995 | 10135 char_u *line = ptr; |
7 | 10136 |
10137 /* Skip over the spaces we need. */ | |
10138 while (vcol < want_vcol && *ptr == ' ') | |
10139 { | |
5995 | 10140 vcol += lbr_chartabsize(line, ptr, vcol); |
7 | 10141 ++ptr; |
10142 ++repl_off; | |
10143 } | |
10144 if (vcol > want_vcol) | |
10145 { | |
10146 /* Must have a char with 'showbreak' just before it. */ | |
10147 --ptr; | |
10148 --repl_off; | |
10149 } | |
10150 fpos.col += repl_off; | |
10151 | |
10152 /* Delete following spaces. */ | |
10153 i = cursor->col - fpos.col; | |
10154 if (i > 0) | |
10155 { | |
1622 | 10156 STRMOVE(ptr, ptr + i); |
7 | 10157 /* correct replace stack. */ |
10158 if ((State & REPLACE_FLAG) | |
10159 #ifdef FEAT_VREPLACE | |
10160 && !(State & VREPLACE_FLAG) | |
10161 #endif | |
10162 ) | |
10163 for (temp = i; --temp >= 0; ) | |
10164 replace_join(repl_off); | |
10165 } | |
33 | 10166 #ifdef FEAT_NETBEANS_INTG |
2210 | 10167 if (netbeans_active()) |
33 | 10168 { |
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changeset
|
10169 netbeans_removed(curbuf, fpos.lnum, cursor->col, (long)(i + 1)); |
33 | 10170 netbeans_inserted(curbuf, fpos.lnum, cursor->col, |
10171 (char_u *)"\t", 1); | |
10172 } | |
10173 #endif | |
7 | 10174 cursor->col -= i; |
10175 | |
10176 #ifdef FEAT_VREPLACE | |
10177 /* | |
10178 * In VREPLACE mode, we haven't changed anything yet. Do it now by | |
10179 * backspacing over the changed spacing and then inserting the new | |
10180 * spacing. | |
10181 */ | |
10182 if (State & VREPLACE_FLAG) | |
10183 { | |
10184 /* Backspace from real cursor to change_col */ | |
10185 backspace_until_column(change_col); | |
10186 | |
10187 /* Insert each char in saved_line from changed_col to | |
10188 * ptr-cursor */ | |
10189 ins_bytes_len(saved_line + change_col, | |
10190 cursor->col - change_col); | |
10191 } | |
10192 #endif | |
10193 } | |
10194 | |
10195 #ifdef FEAT_VREPLACE | |
10196 if (State & VREPLACE_FLAG) | |
10197 vim_free(saved_line); | |
10198 #endif | |
10199 curwin->w_p_list = save_list; | |
10200 } | |
10201 | |
10202 return FALSE; | |
10203 } | |
10204 | |
10205 /* | |
10206 * Handle CR or NL in insert mode. | |
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10207 * Return FAIL when out of memory or can't undo. |
7 | 10208 */ |
10209 static int | |
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changeset
|
10210 ins_eol(int c) |
7 | 10211 { |
10212 int i; | |
10213 | |
10214 if (echeck_abbr(c + ABBR_OFF)) | |
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10215 return OK; |
7 | 10216 if (stop_arrow() == FAIL) |
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10217 return FAIL; |
7 | 10218 undisplay_dollar(); |
10219 | |
10220 /* | |
10221 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the | |
10222 * character under the cursor. Only push a NUL on the replace stack, | |
10223 * nothing to put back when the NL is deleted. | |
10224 */ | |
10225 if ((State & REPLACE_FLAG) | |
10226 #ifdef FEAT_VREPLACE | |
10227 && !(State & VREPLACE_FLAG) | |
10228 #endif | |
10229 ) | |
10230 replace_push(NUL); | |
10231 | |
10232 /* | |
10233 * In VREPLACE mode, a NL replaces the rest of the line, and starts | |
10234 * replacing the next line, so we push all of the characters left on the | |
10235 * line onto the replace stack. This is not done here though, it is done | |
10236 * in open_line(). | |
10237 */ | |
10238 | |
844 | 10239 #ifdef FEAT_VIRTUALEDIT |
10240 /* Put cursor on NUL if on the last char and coladd is 1 (happens after | |
10241 * CTRL-O). */ | |
10242 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
10243 coladvance(getviscol()); | |
10244 #endif | |
10245 | |
7 | 10246 #ifdef FEAT_RIGHTLEFT |
10247 # ifdef FEAT_FKMAP | |
10248 if (p_altkeymap && p_fkmap) | |
10249 fkmap(NL); | |
10250 # endif | |
10251 /* NL in reverse insert will always start in the end of | |
10252 * current line. */ | |
10253 if (revins_on) | |
10254 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); | |
10255 #endif | |
10256 | |
10257 AppendToRedobuff(NL_STR); | |
10258 i = open_line(FORWARD, | |
10259 #ifdef FEAT_COMMENTS | |
10260 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM : | |
10261 #endif | |
10262 0, old_indent); | |
10263 old_indent = 0; | |
10264 #ifdef FEAT_CINDENT | |
10265 can_cindent = TRUE; | |
10266 #endif | |
1032 | 10267 #ifdef FEAT_FOLDING |
10268 /* When inserting a line the cursor line must never be in a closed fold. */ | |
10269 foldOpenCursor(); | |
10270 #endif | |
7 | 10271 |
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10272 return i; |
7 | 10273 } |
10274 | |
10275 #ifdef FEAT_DIGRAPHS | |
10276 /* | |
10277 * Handle digraph in insert mode. | |
10278 * Returns character still to be inserted, or NUL when nothing remaining to be | |
10279 * done. | |
10280 */ | |
10281 static int | |
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changeset
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10282 ins_digraph(void) |
7 | 10283 { |
10284 int c; | |
10285 int cc; | |
2811 | 10286 int did_putchar = FALSE; |
7 | 10287 |
10288 pc_status = PC_STATUS_UNSET; | |
10289 if (redrawing() && !char_avail()) | |
10290 { | |
10291 /* may need to redraw when no more chars available now */ | |
661 | 10292 ins_redraw(FALSE); |
7 | 10293 |
10294 edit_putchar('?', TRUE); | |
2811 | 10295 did_putchar = TRUE; |
7 | 10296 #ifdef FEAT_CMDL_INFO |
10297 add_to_showcmd_c(Ctrl_K); | |
10298 #endif | |
10299 } | |
10300 | |
10301 #ifdef USE_ON_FLY_SCROLL | |
10302 dont_scroll = TRUE; /* disallow scrolling here */ | |
10303 #endif | |
10304 | |
10305 /* don't map the digraph chars. This also prevents the | |
10306 * mode message to be deleted when ESC is hit */ | |
10307 ++no_mapping; | |
10308 ++allow_keys; | |
1389 | 10309 c = plain_vgetc(); |
7 | 10310 --no_mapping; |
10311 --allow_keys; | |
2811 | 10312 if (did_putchar) |
10313 /* when the line fits in 'columns' the '?' is at the start of the next | |
10314 * line and will not be removed by the redraw */ | |
10315 edit_unputchar(); | |
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10316 |
7 | 10317 if (IS_SPECIAL(c) || mod_mask) /* special key */ |
10318 { | |
10319 #ifdef FEAT_CMDL_INFO | |
10320 clear_showcmd(); | |
10321 #endif | |
10322 insert_special(c, TRUE, FALSE); | |
10323 return NUL; | |
10324 } | |
10325 if (c != ESC) | |
10326 { | |
2811 | 10327 did_putchar = FALSE; |
7 | 10328 if (redrawing() && !char_avail()) |
10329 { | |
10330 /* may need to redraw when no more chars available now */ | |
661 | 10331 ins_redraw(FALSE); |
7 | 10332 |
10333 if (char2cells(c) == 1) | |
10334 { | |
661 | 10335 ins_redraw(FALSE); |
7 | 10336 edit_putchar(c, TRUE); |
2811 | 10337 did_putchar = TRUE; |
7 | 10338 } |
10339 #ifdef FEAT_CMDL_INFO | |
10340 add_to_showcmd_c(c); | |
10341 #endif | |
10342 } | |
10343 ++no_mapping; | |
10344 ++allow_keys; | |
1389 | 10345 cc = plain_vgetc(); |
7 | 10346 --no_mapping; |
10347 --allow_keys; | |
2811 | 10348 if (did_putchar) |
10349 /* when the line fits in 'columns' the '?' is at the start of the | |
10350 * next line and will not be removed by a redraw */ | |
10351 edit_unputchar(); | |
7 | 10352 if (cc != ESC) |
10353 { | |
10354 AppendToRedobuff((char_u *)CTRL_V_STR); | |
10355 c = getdigraph(c, cc, TRUE); | |
10356 #ifdef FEAT_CMDL_INFO | |
10357 clear_showcmd(); | |
10358 #endif | |
10359 return c; | |
10360 } | |
10361 } | |
10362 #ifdef FEAT_CMDL_INFO | |
10363 clear_showcmd(); | |
10364 #endif | |
10365 return NUL; | |
10366 } | |
10367 #endif | |
10368 | |
10369 /* | |
10370 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line. | |
10371 * Returns the char to be inserted, or NUL if none found. | |
10372 */ | |
3501 | 10373 int |
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diff
changeset
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10374 ins_copychar(linenr_T lnum) |
7 | 10375 { |
10376 int c; | |
10377 int temp; | |
10378 char_u *ptr, *prev_ptr; | |
5995 | 10379 char_u *line; |
7 | 10380 |
10381 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) | |
10382 { | |
6949 | 10383 vim_beep(BO_COPY); |
7 | 10384 return NUL; |
10385 } | |
10386 | |
10387 /* try to advance to the cursor column */ | |
10388 temp = 0; | |
5995 | 10389 line = ptr = ml_get(lnum); |
7 | 10390 prev_ptr = ptr; |
10391 validate_virtcol(); | |
10392 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL) | |
10393 { | |
10394 prev_ptr = ptr; | |
5995 | 10395 temp += lbr_chartabsize_adv(line, &ptr, (colnr_T)temp); |
7 | 10396 } |
10397 if ((colnr_T)temp > curwin->w_virtcol) | |
10398 ptr = prev_ptr; | |
10399 | |
10400 #ifdef FEAT_MBYTE | |
10401 c = (*mb_ptr2char)(ptr); | |
10402 #else | |
10403 c = *ptr; | |
10404 #endif | |
10405 if (c == NUL) | |
6949 | 10406 vim_beep(BO_COPY); |
7 | 10407 return c; |
10408 } | |
10409 | |
449 | 10410 /* |
10411 * CTRL-Y or CTRL-E typed in Insert mode. | |
10412 */ | |
10413 static int | |
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diff
changeset
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10414 ins_ctrl_ey(int tc) |
449 | 10415 { |
10416 int c = tc; | |
10417 | |
10418 #ifdef FEAT_INS_EXPAND | |
10419 if (ctrl_x_mode == CTRL_X_SCROLL) | |
10420 { | |
10421 if (c == Ctrl_Y) | |
10422 scrolldown_clamp(); | |
10423 else | |
10424 scrollup_clamp(); | |
10425 redraw_later(VALID); | |
10426 } | |
10427 else | |
10428 #endif | |
10429 { | |
10430 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1)); | |
10431 if (c != NUL) | |
10432 { | |
10433 long tw_save; | |
10434 | |
10435 /* The character must be taken literally, insert like it | |
10436 * was typed after a CTRL-V, and pretend 'textwidth' | |
10437 * wasn't set. Digits, 'o' and 'x' are special after a | |
10438 * CTRL-V, don't use it for these. */ | |
10439 if (c < 256 && !isalnum(c)) | |
10440 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ | |
10441 tw_save = curbuf->b_p_tw; | |
10442 curbuf->b_p_tw = -1; | |
10443 insert_special(c, TRUE, FALSE); | |
10444 curbuf->b_p_tw = tw_save; | |
10445 #ifdef FEAT_RIGHTLEFT | |
10446 revins_chars++; | |
10447 revins_legal++; | |
10448 #endif | |
10449 c = Ctrl_V; /* pretend CTRL-V is last character */ | |
10450 auto_format(FALSE, TRUE); | |
10451 } | |
10452 } | |
10453 return c; | |
10454 } | |
10455 | |
7 | 10456 #ifdef FEAT_SMARTINDENT |
10457 /* | |
10458 * Try to do some very smart auto-indenting. | |
10459 * Used when inserting a "normal" character. | |
10460 */ | |
10461 static void | |
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changeset
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10462 ins_try_si(int c) |
7 | 10463 { |
10464 pos_T *pos, old_pos; | |
10465 char_u *ptr; | |
10466 int i; | |
10467 int temp; | |
10468 | |
10469 /* | |
10470 * do some very smart indenting when entering '{' or '}' | |
10471 */ | |
10472 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}')) | |
10473 { | |
10474 /* | |
10475 * for '}' set indent equal to indent of line containing matching '{' | |
10476 */ | |
10477 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL) | |
10478 { | |
10479 old_pos = curwin->w_cursor; | |
10480 /* | |
10481 * If the matching '{' has a ')' immediately before it (ignoring | |
10482 * white-space), then line up with the start of the line | |
10483 * containing the matching '(' if there is one. This handles the | |
10484 * case where an "if (..\n..) {" statement continues over multiple | |
10485 * lines -- webb | |
10486 */ | |
10487 ptr = ml_get(pos->lnum); | |
10488 i = pos->col; | |
10489 if (i > 0) /* skip blanks before '{' */ | |
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10490 while (--i > 0 && VIM_ISWHITE(ptr[i])) |
7 | 10491 ; |
10492 curwin->w_cursor.lnum = pos->lnum; | |
10493 curwin->w_cursor.col = i; | |
10494 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL) | |
10495 curwin->w_cursor = *pos; | |
10496 i = get_indent(); | |
10497 curwin->w_cursor = old_pos; | |
10498 #ifdef FEAT_VREPLACE | |
10499 if (State & VREPLACE_FLAG) | |
1516 | 10500 change_indent(INDENT_SET, i, FALSE, NUL, TRUE); |
7 | 10501 else |
10502 #endif | |
10503 (void)set_indent(i, SIN_CHANGED); | |
10504 } | |
10505 else if (curwin->w_cursor.col > 0) | |
10506 { | |
10507 /* | |
10508 * when inserting '{' after "O" reduce indent, but not | |
10509 * more than indent of previous line | |
10510 */ | |
10511 temp = TRUE; | |
10512 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1) | |
10513 { | |
10514 old_pos = curwin->w_cursor; | |
10515 i = get_indent(); | |
10516 while (curwin->w_cursor.lnum > 1) | |
10517 { | |
10518 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum))); | |
10519 | |
10520 /* ignore empty lines and lines starting with '#'. */ | |
10521 if (*ptr != '#' && *ptr != NUL) | |
10522 break; | |
10523 } | |
10524 if (get_indent() >= i) | |
10525 temp = FALSE; | |
10526 curwin->w_cursor = old_pos; | |
10527 } | |
10528 if (temp) | |
1516 | 10529 shift_line(TRUE, FALSE, 1, TRUE); |
7 | 10530 } |
10531 } | |
10532 | |
10533 /* | |
10534 * set indent of '#' always to 0 | |
10535 */ | |
10536 if (curwin->w_cursor.col > 0 && can_si && c == '#') | |
10537 { | |
10538 /* remember current indent for next line */ | |
10539 old_indent = get_indent(); | |
10540 (void)set_indent(0, SIN_CHANGED); | |
10541 } | |
10542 | |
10543 /* Adjust ai_col, the char at this position can be deleted. */ | |
10544 if (ai_col > curwin->w_cursor.col) | |
10545 ai_col = curwin->w_cursor.col; | |
10546 } | |
10547 #endif | |
10548 | |
10549 /* | |
10550 * Get the value that w_virtcol would have when 'list' is off. | |
10551 * Unless 'cpo' contains the 'L' flag. | |
10552 */ | |
10553 static colnr_T | |
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changeset
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10554 get_nolist_virtcol(void) |
7 | 10555 { |
10556 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
10557 return getvcol_nolist(&curwin->w_cursor); | |
10558 validate_virtcol(); | |
10559 return curwin->w_virtcol; | |
10560 } | |
3390 | 10561 |
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10562 #if defined(FEAT_EVAL) |
3390 | 10563 /* |
10564 * Handle the InsertCharPre autocommand. | |
10565 * "c" is the character that was typed. | |
10566 * Return a pointer to allocated memory with the replacement string. | |
10567 * Return NULL to continue inserting "c". | |
10568 */ | |
10569 static char_u * | |
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changeset
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10570 do_insert_char_pre(int c) |
3390 | 10571 { |
3547 | 10572 char_u *res; |
10573 char_u buf[MB_MAXBYTES + 1]; | |
3390 | 10574 |
10575 /* Return quickly when there is nothing to do. */ | |
10576 if (!has_insertcharpre()) | |
10577 return NULL; | |
10578 | |
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10579 # ifdef FEAT_MBYTE |
3547 | 10580 if (has_mbyte) |
10581 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
10582 else | |
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10583 # endif |
3547 | 10584 { |
10585 buf[0] = c; | |
10586 buf[1] = NUL; | |
10587 } | |
10588 | |
3390 | 10589 /* Lock the text to avoid weird things from happening. */ |
10590 ++textlock; | |
3547 | 10591 set_vim_var_string(VV_CHAR, buf, -1); /* set v:char */ |
10592 | |
10593 res = NULL; | |
3390 | 10594 if (apply_autocmds(EVENT_INSERTCHARPRE, NULL, NULL, FALSE, curbuf)) |
3547 | 10595 { |
10596 /* Get the value of v:char. It may be empty or more than one | |
10597 * character. Only use it when changed, otherwise continue with the | |
10598 * original character to avoid breaking autoindent. */ | |
10599 if (STRCMP(buf, get_vim_var_str(VV_CHAR)) != 0) | |
10600 res = vim_strsave(get_vim_var_str(VV_CHAR)); | |
10601 } | |
3390 | 10602 |
10603 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ | |
10604 --textlock; | |
10605 | |
10606 return res; | |
10607 } | |
10608 #endif |