Mercurial > vim
annotate src/edit.c @ 9560:1e68dfd7931b v7.4.2057
commit https://github.com/vim/vim/commit/da861d631d7e22654faee2789286c685ad548911
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jul 17 15:46:27 2016 +0200
patch 7.4.2057
Problem: eval.c is too big.
Solution: Move List functions to list.c
author | Christian Brabandt <cb@256bit.org> |
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date | Sun, 17 Jul 2016 16:00:05 +0200 |
parents | 5fb484647e12 |
children | fd9727ae3c49 |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
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 */ | |
20 #define CTRL_X_WANT_IDENT 0x100 | |
21 | |
22 #define CTRL_X_NOT_DEFINED_YET 1 | |
23 #define CTRL_X_SCROLL 2 | |
24 #define CTRL_X_WHOLE_LINE 3 | |
25 #define CTRL_X_FILES 4 | |
26 #define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT) | |
27 #define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT) | |
28 #define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT) | |
29 #define CTRL_X_FINISHED 8 | |
30 #define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT) | |
31 #define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT) | |
32 #define CTRL_X_CMDLINE 11 | |
12 | 33 #define CTRL_X_FUNCTION 12 |
523 | 34 #define CTRL_X_OMNI 13 |
477 | 35 #define CTRL_X_SPELL 14 |
36 #define CTRL_X_LOCAL_MSG 15 /* only used in "ctrl_x_msgs" */ | |
6657 | 37 #define CTRL_X_EVAL 16 /* for builtin function complete() */ |
7 | 38 |
39 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT] | |
6657 | 40 #define CTRL_X_MODE_LINE_OR_EVAL(m) (m == CTRL_X_WHOLE_LINE || m == CTRL_X_EVAL) |
7 | 41 |
42 static char *ctrl_x_msgs[] = | |
43 { | |
44 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */ | |
819 | 45 N_(" ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)"), |
449 | 46 NULL, |
7 | 47 N_(" Whole line completion (^L^N^P)"), |
48 N_(" File name completion (^F^N^P)"), | |
49 N_(" Tag completion (^]^N^P)"), | |
50 N_(" Path pattern completion (^N^P)"), | |
51 N_(" Definition completion (^D^N^P)"), | |
52 NULL, | |
53 N_(" Dictionary completion (^K^N^P)"), | |
54 N_(" Thesaurus completion (^T^N^P)"), | |
12 | 55 N_(" Command-line completion (^V^N^P)"), |
56 N_(" User defined completion (^U^N^P)"), | |
523 | 57 N_(" Omni completion (^O^N^P)"), |
819 | 58 N_(" Spelling suggestion (s^N^P)"), |
449 | 59 N_(" Keyword Local completion (^N^P)"), |
6657 | 60 NULL, /* CTRL_X_EVAL doesn't use msg. */ |
7 | 61 }; |
62 | |
1869 | 63 static char e_hitend[] = N_("Hit end of paragraph"); |
2631 | 64 #ifdef FEAT_COMPL_FUNC |
65 static char e_complwin[] = N_("E839: Completion function changed window"); | |
66 static char e_compldel[] = N_("E840: Completion function deleted text"); | |
67 #endif | |
7 | 68 |
69 /* | |
70 * Structure used to store one match for insert completion. | |
71 */ | |
681 | 72 typedef struct compl_S compl_T; |
73 struct compl_S | |
7 | 74 { |
464 | 75 compl_T *cp_next; |
76 compl_T *cp_prev; | |
77 char_u *cp_str; /* matched text */ | |
681 | 78 char cp_icase; /* TRUE or FALSE: ignore case */ |
786 | 79 char_u *(cp_text[CPT_COUNT]); /* text for the menu */ |
659 | 80 char_u *cp_fname; /* file containing the match, allocated when |
81 * cp_flags has FREE_FNAME */ | |
464 | 82 int cp_flags; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */ |
83 int cp_number; /* sequence number */ | |
7 | 84 }; |
85 | |
464 | 86 #define ORIGINAL_TEXT (1) /* the original text when the expansion begun */ |
7 | 87 #define FREE_FNAME (2) |
88 | |
89 /* | |
90 * All the current matches are stored in a list. | |
449 | 91 * "compl_first_match" points to the start of the list. |
92 * "compl_curr_match" points to the currently selected entry. | |
93 * "compl_shown_match" is different from compl_curr_match during | |
94 * ins_compl_get_exp(). | |
7 | 95 */ |
464 | 96 static compl_T *compl_first_match = NULL; |
97 static compl_T *compl_curr_match = NULL; | |
98 static compl_T *compl_shown_match = NULL; | |
449 | 99 |
825 | 100 /* After using a cursor key <Enter> selects a match in the popup menu, |
101 * otherwise it inserts a line break. */ | |
102 static int compl_enter_selects = FALSE; | |
103 | |
657 | 104 /* When "compl_leader" is not NULL only matches that start with this string |
105 * are used. */ | |
106 static char_u *compl_leader = NULL; | |
107 | |
665 | 108 static int compl_get_longest = FALSE; /* put longest common string |
109 in compl_leader */ | |
110 | |
6911 | 111 static int compl_no_insert = FALSE; /* FALSE: select & insert |
112 TRUE: noinsert */ | |
113 static int compl_no_select = FALSE; /* FALSE: select & insert | |
114 TRUE: noselect */ | |
115 | |
657 | 116 static int compl_used_match; /* Selected one of the matches. When |
117 FALSE the match was edited or using | |
118 the longest common string. */ | |
119 | |
874 | 120 static int compl_was_interrupted = FALSE; /* didn't finish finding |
121 completions. */ | |
122 | |
123 static int compl_restarting = FALSE; /* don't insert match */ | |
124 | |
449 | 125 /* When the first completion is done "compl_started" is set. When it's |
126 * FALSE the word to be completed must be located. */ | |
644 | 127 static int compl_started = FALSE; |
449 | 128 |
1927 | 129 /* Set when doing something for completion that may call edit() recursively, |
130 * which is not allowed. */ | |
131 static int compl_busy = FALSE; | |
132 | |
464 | 133 static int compl_matches = 0; |
134 static char_u *compl_pattern = NULL; | |
135 static int compl_direction = FORWARD; | |
136 static int compl_shows_dir = FORWARD; | |
716 | 137 static int compl_pending = 0; /* > 1 for postponed CTRL-N */ |
464 | 138 static pos_T compl_startpos; |
139 static colnr_T compl_col = 0; /* column where the text starts | |
140 * that is being completed */ | |
141 static char_u *compl_orig_text = NULL; /* text as it was before | |
142 * completion started */ | |
143 static int compl_cont_mode = 0; | |
144 static expand_T compl_xp; | |
449 | 145 |
3078 | 146 static int compl_opt_refresh_always = FALSE; |
147 | |
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148 static void ins_ctrl_x(void); |
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149 static int has_compl_option(int dict_opt); |
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150 static int ins_compl_accept_char(int c); |
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151 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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152 static int ins_compl_equal(compl_T *match, char_u *str, int len); |
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153 static void ins_compl_longest_match(compl_T *match); |
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154 static void ins_compl_add_matches(int num_matches, char_u **matches, int icase); |
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155 static int ins_compl_make_cyclic(void); |
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156 static void ins_compl_upd_pum(void); |
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157 static void ins_compl_del_pum(void); |
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158 static int pum_wanted(void); |
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159 static int pum_enough_matches(void); |
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160 static void ins_compl_dictionaries(char_u *dict, char_u *pat, int flags, int thesaurus); |
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161 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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162 static char_u *find_line_end(char_u *ptr); |
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163 static void ins_compl_free(void); |
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164 static void ins_compl_clear(void); |
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165 static int ins_compl_bs(void); |
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166 static int ins_compl_need_restart(void); |
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167 static void ins_compl_new_leader(void); |
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168 static void ins_compl_addleader(int c); |
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169 static int ins_compl_len(void); |
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170 static void ins_compl_restart(void); |
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171 static void ins_compl_set_original_text(char_u *str); |
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172 static void ins_compl_addfrommatch(void); |
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173 static int ins_compl_prep(int c); |
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174 static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg); |
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175 static buf_T *ins_compl_next_buf(buf_T *buf, int flag); |
724 | 176 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) |
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177 static void ins_compl_add_list(list_T *list); |
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178 static void ins_compl_add_dict(dict_T *dict); |
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179 #endif |
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180 static int ins_compl_get_exp(pos_T *ini); |
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181 static void ins_compl_delete(void); |
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182 static void ins_compl_insert(void); |
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183 static int ins_compl_next(int allow_get_expansion, int count, int insert_match); |
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184 static int ins_compl_key2dir(int c); |
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185 static int ins_compl_pum_key(int c); |
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186 static int ins_compl_key2count(int c); |
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187 static int ins_compl_use_match(int c); |
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188 static int ins_complete(int c, int enable_pum); |
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189 static void show_pum(int save_w_wrow); |
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190 static unsigned quote_meta(char_u *dest, char_u *str, int len); |
7 | 191 #endif /* FEAT_INS_EXPAND */ |
192 | |
193 #define BACKSPACE_CHAR 1 | |
194 #define BACKSPACE_WORD 2 | |
195 #define BACKSPACE_WORD_NOT_SPACE 3 | |
196 #define BACKSPACE_LINE 4 | |
197 | |
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198 static void ins_redraw(int ready); |
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199 static void ins_ctrl_v(void); |
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200 static void undisplay_dollar(void); |
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201 static void insert_special(int, int, int); |
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202 static void internal_format(int textwidth, int second_indent, int flags, int format_only, int c); |
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203 static void check_auto_format(int); |
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204 static void redo_literal(int c); |
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205 static void start_arrow(pos_T *end_insert_pos); |
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206 static void start_arrow_with_change(pos_T *end_insert_pos, int change); |
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207 static void start_arrow_common(pos_T *end_insert_pos, int change); |
744 | 208 #ifdef FEAT_SPELL |
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209 static void check_spell_redraw(void); |
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210 static void spell_back_to_badword(void); |
497 | 211 static int spell_bad_len = 0; /* length of located bad word */ |
221 | 212 #endif |
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213 static void stop_insert(pos_T *end_insert_pos, int esc, int nomove); |
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214 static int echeck_abbr(int); |
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215 static int replace_pop(void); |
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216 static void replace_join(int off); |
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217 static void replace_pop_ins(void); |
7 | 218 #ifdef FEAT_MBYTE |
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219 static void mb_replace_pop_ins(int cc); |
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220 #endif |
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221 static void replace_flush(void); |
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222 static void replace_do_bs(int limit_col); |
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223 static int del_char_after_col(int limit_col); |
7 | 224 #ifdef FEAT_CINDENT |
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225 static int cindent_on(void); |
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226 #endif |
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227 static void ins_reg(void); |
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228 static void ins_ctrl_g(void); |
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229 static void ins_ctrl_hat(void); |
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230 static int ins_esc(long *count, int cmdchar, int nomove); |
7 | 231 #ifdef FEAT_RIGHTLEFT |
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232 static void ins_ctrl_(void); |
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233 #endif |
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234 static int ins_start_select(int c); |
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235 static void ins_insert(int replaceState); |
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236 static void ins_ctrl_o(void); |
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237 static void ins_shift(int c, int lastc); |
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238 static void ins_del(void); |
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239 static int ins_bs(int c, int mode, int *inserted_space_p); |
7 | 240 #ifdef FEAT_MOUSE |
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241 static void ins_mouse(int c); |
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242 static void ins_mousescroll(int dir); |
7 | 243 #endif |
692 | 244 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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245 static void ins_tabline(int c); |
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246 #endif |
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247 static void ins_left(int end_change); |
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248 static void ins_home(int c); |
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249 static void ins_end(int c); |
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250 static void ins_s_left(void); |
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251 static void ins_right(int end_change); |
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252 static void ins_s_right(void); |
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253 static void ins_up(int startcol); |
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254 static void ins_pageup(void); |
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255 static void ins_down(int startcol); |
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256 static void ins_pagedown(void); |
7 | 257 #ifdef FEAT_DND |
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258 static void ins_drop(void); |
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259 #endif |
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260 static int ins_tab(void); |
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261 static int ins_eol(int c); |
7 | 262 #ifdef FEAT_DIGRAPHS |
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263 static int ins_digraph(void); |
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264 #endif |
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265 static int ins_ctrl_ey(int tc); |
7 | 266 #ifdef FEAT_SMARTINDENT |
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267 static void ins_try_si(int c); |
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268 #endif |
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269 static colnr_T get_nolist_virtcol(void); |
3390 | 270 #ifdef FEAT_AUTOCMD |
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271 static char_u *do_insert_char_pre(int c); |
3390 | 272 #endif |
7 | 273 |
274 static colnr_T Insstart_textlen; /* length of line when insert started */ | |
275 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */ | |
5680 | 276 static int update_Insstart_orig = TRUE; /* set Insstart_orig to Insstart */ |
7 | 277 |
278 static char_u *last_insert = NULL; /* the text of the previous insert, | |
279 K_SPECIAL and CSI are escaped */ | |
280 static int last_insert_skip; /* nr of chars in front of previous insert */ | |
281 static int new_insert_skip; /* nr of chars in front of current insert */ | |
603 | 282 static int did_restart_edit; /* "restart_edit" when calling edit() */ |
7 | 283 |
284 #ifdef FEAT_CINDENT | |
285 static int can_cindent; /* may do cindenting on this line */ | |
286 #endif | |
287 | |
288 static int old_indent = 0; /* for ^^D command in insert mode */ | |
289 | |
290 #ifdef FEAT_RIGHTLEFT | |
298 | 291 static int revins_on; /* reverse insert mode on */ |
292 static int revins_chars; /* how much to skip after edit */ | |
293 static int revins_legal; /* was the last char 'legal'? */ | |
294 static int revins_scol; /* start column of revins session */ | |
7 | 295 #endif |
296 | |
297 static int ins_need_undo; /* call u_save() before inserting a | |
298 char. Set when edit() is called. | |
299 after that arrow_used is used. */ | |
300 | |
301 static int did_add_space = FALSE; /* auto_format() added an extra space | |
302 under the cursor */ | |
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303 static int dont_sync_undo = FALSE; /* CTRL-G U prevents syncing undo for |
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304 the next left/right cursor */ |
7 | 305 |
306 /* | |
307 * edit(): Start inserting text. | |
308 * | |
309 * "cmdchar" can be: | |
310 * 'i' normal insert command | |
311 * 'a' normal append command | |
312 * 'R' replace command | |
313 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo, | |
314 * but still only one <CR> is inserted. The <Esc> is not used for redo. | |
315 * 'g' "gI" command. | |
316 * 'V' "gR" command for Virtual Replace mode. | |
317 * 'v' "gr" command for single character Virtual Replace mode. | |
318 * | |
319 * This function is not called recursively. For CTRL-O commands, it returns | |
320 * and lets the caller handle the Normal-mode command. | |
321 * | |
322 * Return TRUE if a CTRL-O command caused the return (insert mode pending). | |
323 */ | |
324 int | |
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325 edit( |
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326 int cmdchar, |
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327 int startln, /* if set, insert at start of line */ |
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328 long count) |
7 | 329 { |
330 int c = 0; | |
331 char_u *ptr; | |
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332 int lastc = 0; |
1869 | 333 int mincol; |
7 | 334 static linenr_T o_lnum = 0; |
335 int i; | |
336 int did_backspace = TRUE; /* previous char was backspace */ | |
337 #ifdef FEAT_CINDENT | |
338 int line_is_white = FALSE; /* line is empty before insert */ | |
339 #endif | |
340 linenr_T old_topline = 0; /* topline before insertion */ | |
341 #ifdef FEAT_DIFF | |
342 int old_topfill = -1; | |
343 #endif | |
344 int inserted_space = FALSE; /* just inserted a space */ | |
345 int replaceState = REPLACE; | |
477 | 346 int nomove = FALSE; /* don't move cursor on return */ |
7 | 347 |
603 | 348 /* Remember whether editing was restarted after CTRL-O. */ |
349 did_restart_edit = restart_edit; | |
350 | |
7 | 351 /* sleep before redrawing, needed for "CTRL-O :" that results in an |
352 * error message */ | |
353 check_for_delay(TRUE); | |
354 | |
5680 | 355 /* set Insstart_orig to Insstart */ |
356 update_Insstart_orig = TRUE; | |
357 | |
7 | 358 #ifdef HAVE_SANDBOX |
359 /* Don't allow inserting in the sandbox. */ | |
360 if (sandbox != 0) | |
361 { | |
362 EMSG(_(e_sandbox)); | |
363 return FALSE; | |
364 } | |
365 #endif | |
632 | 366 /* Don't allow changes in the buffer while editing the cmdline. The |
367 * caller of getcmdline() may get confused. */ | |
634 | 368 if (textlock != 0) |
632 | 369 { |
370 EMSG(_(e_secure)); | |
371 return FALSE; | |
372 } | |
7 | 373 |
374 #ifdef FEAT_INS_EXPAND | |
844 | 375 /* Don't allow recursive insert mode when busy with completion. */ |
1927 | 376 if (compl_started || compl_busy || pum_visible()) |
844 | 377 { |
378 EMSG(_(e_secure)); | |
379 return FALSE; | |
380 } | |
7 | 381 ins_compl_clear(); /* clear stuff for CTRL-X mode */ |
382 #endif | |
383 | |
11 | 384 #ifdef FEAT_AUTOCMD |
385 /* | |
386 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx". | |
387 */ | |
388 if (cmdchar != 'r' && cmdchar != 'v') | |
389 { | |
4027 | 390 pos_T save_cursor = curwin->w_cursor; |
391 | |
532 | 392 # ifdef FEAT_EVAL |
11 | 393 if (cmdchar == 'R') |
394 ptr = (char_u *)"r"; | |
395 else if (cmdchar == 'V') | |
396 ptr = (char_u *)"v"; | |
397 else | |
398 ptr = (char_u *)"i"; | |
399 set_vim_var_string(VV_INSERTMODE, ptr, 1); | |
4448 | 400 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ |
532 | 401 # endif |
11 | 402 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf); |
4027 | 403 |
4448 | 404 /* Make sure the cursor didn't move. Do call check_cursor_col() in |
405 * case the text was modified. Since Insert mode was not started yet | |
406 * a call to check_cursor_col() may move the cursor, especially with | |
407 * the "A" command, thus set State to avoid that. Also check that the | |
408 * line number is still valid (lines may have been deleted). | |
409 * Do not restore if v:char was set to a non-empty string. */ | |
410 if (!equalpos(curwin->w_cursor, save_cursor) | |
411 # ifdef FEAT_EVAL | |
412 && *get_vim_var_str(VV_CHAR) == NUL | |
413 # endif | |
414 && save_cursor.lnum <= curbuf->b_ml.ml_line_count) | |
4027 | 415 { |
416 int save_state = State; | |
417 | |
418 curwin->w_cursor = save_cursor; | |
419 State = INSERT; | |
420 check_cursor_col(); | |
421 State = save_state; | |
422 } | |
11 | 423 } |
424 #endif | |
425 | |
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426 #ifdef FEAT_CONCEAL |
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427 /* Check if the cursor line needs redrawing before changing State. If |
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428 * 'concealcursor' is "n" it needs to be redrawn without concealing. */ |
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429 conceal_check_cursur_line(); |
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430 #endif |
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431 |
7 | 432 #ifdef FEAT_MOUSE |
433 /* | |
434 * When doing a paste with the middle mouse button, Insstart is set to | |
435 * where the paste started. | |
436 */ | |
437 if (where_paste_started.lnum != 0) | |
438 Insstart = where_paste_started; | |
439 else | |
440 #endif | |
441 { | |
442 Insstart = curwin->w_cursor; | |
443 if (startln) | |
444 Insstart.col = 0; | |
445 } | |
1869 | 446 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); |
7 | 447 Insstart_blank_vcol = MAXCOL; |
448 if (!did_ai) | |
449 ai_col = 0; | |
450 | |
451 if (cmdchar != NUL && restart_edit == 0) | |
452 { | |
453 ResetRedobuff(); | |
454 AppendNumberToRedobuff(count); | |
455 #ifdef FEAT_VREPLACE | |
456 if (cmdchar == 'V' || cmdchar == 'v') | |
457 { | |
458 /* "gR" or "gr" command */ | |
459 AppendCharToRedobuff('g'); | |
460 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R'); | |
461 } | |
462 else | |
463 #endif | |
464 { | |
465 AppendCharToRedobuff(cmdchar); | |
466 if (cmdchar == 'g') /* "gI" command */ | |
467 AppendCharToRedobuff('I'); | |
468 else if (cmdchar == 'r') /* "r<CR>" command */ | |
469 count = 1; /* insert only one <CR> */ | |
470 } | |
471 } | |
472 | |
473 if (cmdchar == 'R') | |
474 { | |
475 #ifdef FEAT_FKMAP | |
476 if (p_fkmap && p_ri) | |
477 { | |
478 beep_flush(); | |
479 EMSG(farsi_text_3); /* encoded in Farsi */ | |
480 State = INSERT; | |
481 } | |
482 else | |
483 #endif | |
484 State = REPLACE; | |
485 } | |
486 #ifdef FEAT_VREPLACE | |
487 else if (cmdchar == 'V' || cmdchar == 'v') | |
488 { | |
489 State = VREPLACE; | |
490 replaceState = VREPLACE; | |
491 orig_line_count = curbuf->b_ml.ml_line_count; | |
492 vr_lines_changed = 1; | |
493 } | |
494 #endif | |
495 else | |
496 State = INSERT; | |
497 | |
498 stop_insert_mode = FALSE; | |
499 | |
500 /* | |
501 * Need to recompute the cursor position, it might move when the cursor is | |
502 * on a TAB or special character. | |
503 */ | |
504 curs_columns(TRUE); | |
505 | |
506 /* | |
507 * Enable langmap or IME, indicated by 'iminsert'. | |
508 * Note that IME may enabled/disabled without us noticing here, thus the | |
509 * 'iminsert' value may not reflect what is actually used. It is updated | |
510 * when hitting <Esc>. | |
511 */ | |
512 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
513 State |= LANGMAP; | |
514 #ifdef USE_IM_CONTROL | |
515 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM); | |
516 #endif | |
517 | |
518 #ifdef FEAT_MOUSE | |
519 setmouse(); | |
520 #endif | |
521 #ifdef FEAT_CMDL_INFO | |
522 clear_showcmd(); | |
523 #endif | |
524 #ifdef FEAT_RIGHTLEFT | |
525 /* there is no reverse replace mode */ | |
526 revins_on = (State == INSERT && p_ri); | |
527 if (revins_on) | |
528 undisplay_dollar(); | |
529 revins_chars = 0; | |
530 revins_legal = 0; | |
531 revins_scol = -1; | |
532 #endif | |
533 | |
534 /* | |
535 * Handle restarting Insert mode. | |
536 * Don't do this for "CTRL-O ." (repeat an insert): we get here with | |
537 * restart_edit non-zero, and something in the stuff buffer. | |
538 */ | |
539 if (restart_edit != 0 && stuff_empty()) | |
540 { | |
541 #ifdef FEAT_MOUSE | |
542 /* | |
543 * After a paste we consider text typed to be part of the insert for | |
544 * the pasted text. You can backspace over the pasted text too. | |
545 */ | |
546 if (where_paste_started.lnum) | |
547 arrow_used = FALSE; | |
548 else | |
549 #endif | |
550 arrow_used = TRUE; | |
551 restart_edit = 0; | |
552 | |
553 /* | |
554 * If the cursor was after the end-of-line before the CTRL-O and it is | |
555 * now at the end-of-line, put it after the end-of-line (this is not | |
556 * correct in very rare cases). | |
557 * Also do this if curswant is greater than the current virtual | |
558 * column. Eg after "^O$" or "^O80|". | |
559 */ | |
560 validate_virtcol(); | |
561 update_curswant(); | |
230 | 562 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum) |
7 | 563 || curwin->w_curswant > curwin->w_virtcol) |
564 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL) | |
565 { | |
566 if (ptr[1] == NUL) | |
567 ++curwin->w_cursor.col; | |
568 #ifdef FEAT_MBYTE | |
569 else if (has_mbyte) | |
570 { | |
474 | 571 i = (*mb_ptr2len)(ptr); |
7 | 572 if (ptr[i] == NUL) |
573 curwin->w_cursor.col += i; | |
574 } | |
575 #endif | |
576 } | |
230 | 577 ins_at_eol = FALSE; |
7 | 578 } |
579 else | |
580 arrow_used = FALSE; | |
581 | |
582 /* we are in insert mode now, don't need to start it anymore */ | |
583 need_start_insertmode = FALSE; | |
584 | |
585 /* Need to save the line for undo before inserting the first char. */ | |
586 ins_need_undo = TRUE; | |
587 | |
588 #ifdef FEAT_MOUSE | |
589 where_paste_started.lnum = 0; | |
590 #endif | |
591 #ifdef FEAT_CINDENT | |
592 can_cindent = TRUE; | |
593 #endif | |
594 #ifdef FEAT_FOLDING | |
595 /* The cursor line is not in a closed fold, unless 'insertmode' is set or | |
596 * restarting. */ | |
597 if (!p_im && did_restart_edit == 0) | |
598 foldOpenCursor(); | |
599 #endif | |
600 | |
601 /* | |
602 * If 'showmode' is set, show the current (insert/replace/..) mode. | |
603 * A warning message for changing a readonly file is given here, before | |
604 * actually changing anything. It's put after the mode, if any. | |
605 */ | |
606 i = 0; | |
644 | 607 if (p_smd && msg_silent == 0) |
7 | 608 i = showmode(); |
609 | |
610 if (!p_im && did_restart_edit == 0) | |
1473 | 611 change_warning(i == 0 ? 0 : i + 1); |
7 | 612 |
613 #ifdef CURSOR_SHAPE | |
614 ui_cursor_shape(); /* may show different cursor shape */ | |
615 #endif | |
616 #ifdef FEAT_DIGRAPHS | |
617 do_digraph(-1); /* clear digraphs */ | |
618 #endif | |
619 | |
603 | 620 /* |
621 * Get the current length of the redo buffer, those characters have to be | |
622 * skipped if we want to get to the inserted characters. | |
623 */ | |
7 | 624 ptr = get_inserted(); |
625 if (ptr == NULL) | |
626 new_insert_skip = 0; | |
627 else | |
628 { | |
629 new_insert_skip = (int)STRLEN(ptr); | |
630 vim_free(ptr); | |
631 } | |
632 | |
633 old_indent = 0; | |
634 | |
635 /* | |
636 * Main loop in Insert mode: repeat until Insert mode is left. | |
637 */ | |
638 for (;;) | |
639 { | |
640 #ifdef FEAT_RIGHTLEFT | |
641 if (!revins_legal) | |
642 revins_scol = -1; /* reset on illegal motions */ | |
643 else | |
644 revins_legal = 0; | |
645 #endif | |
646 if (arrow_used) /* don't repeat insert when arrow key used */ | |
647 count = 0; | |
648 | |
5680 | 649 if (update_Insstart_orig) |
650 Insstart_orig = Insstart; | |
651 | |
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652 if (stop_insert_mode |
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653 #ifdef FEAT_INS_EXPAND |
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654 && !pum_visible() |
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655 #endif |
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656 ) |
7 | 657 { |
658 /* ":stopinsert" used or 'insertmode' reset */ | |
659 count = 0; | |
660 goto doESCkey; | |
661 } | |
662 | |
663 /* set curwin->w_curswant for next K_DOWN or K_UP */ | |
664 if (!arrow_used) | |
665 curwin->w_set_curswant = TRUE; | |
666 | |
667 /* If there is no typeahead may check for timestamps (e.g., for when a | |
668 * menu invoked a shell command). */ | |
669 if (stuff_empty()) | |
670 { | |
671 did_check_timestamps = FALSE; | |
672 if (need_check_timestamps) | |
673 check_timestamps(FALSE); | |
674 } | |
675 | |
676 /* | |
677 * When emsg() was called msg_scroll will have been set. | |
678 */ | |
679 msg_scroll = FALSE; | |
680 | |
681 #ifdef FEAT_GUI | |
682 /* When 'mousefocus' is set a mouse movement may have taken us to | |
683 * another window. "need_mouse_correct" may then be set because of an | |
684 * autocommand. */ | |
685 if (need_mouse_correct) | |
686 gui_mouse_correct(); | |
687 #endif | |
688 | |
689 #ifdef FEAT_FOLDING | |
690 /* Open fold at the cursor line, according to 'foldopen'. */ | |
691 if (fdo_flags & FDO_INSERT) | |
692 foldOpenCursor(); | |
693 /* Close folds where the cursor isn't, according to 'foldclose' */ | |
694 if (!char_avail()) | |
695 foldCheckClose(); | |
696 #endif | |
697 | |
698 /* | |
699 * If we inserted a character at the last position of the last line in | |
700 * the window, scroll the window one line up. This avoids an extra | |
701 * redraw. | |
702 * This is detected when the cursor column is smaller after inserting | |
703 * something. | |
704 * Don't do this when the topline changed already, it has | |
705 * already been adjusted (by insertchar() calling open_line())). | |
706 */ | |
707 if (curbuf->b_mod_set | |
708 && curwin->w_p_wrap | |
709 && !did_backspace | |
710 && curwin->w_topline == old_topline | |
711 #ifdef FEAT_DIFF | |
712 && curwin->w_topfill == old_topfill | |
713 #endif | |
714 ) | |
715 { | |
716 mincol = curwin->w_wcol; | |
717 validate_cursor_col(); | |
718 | |
1869 | 719 if ((int)curwin->w_wcol < mincol - curbuf->b_p_ts |
7 | 720 && curwin->w_wrow == W_WINROW(curwin) |
721 + curwin->w_height - 1 - p_so | |
722 && (curwin->w_cursor.lnum != curwin->w_topline | |
723 #ifdef FEAT_DIFF | |
724 || curwin->w_topfill > 0 | |
725 #endif | |
726 )) | |
727 { | |
728 #ifdef FEAT_DIFF | |
729 if (curwin->w_topfill > 0) | |
730 --curwin->w_topfill; | |
731 else | |
732 #endif | |
733 #ifdef FEAT_FOLDING | |
734 if (hasFolding(curwin->w_topline, NULL, &old_topline)) | |
735 set_topline(curwin, old_topline + 1); | |
736 else | |
737 #endif | |
738 set_topline(curwin, curwin->w_topline + 1); | |
739 } | |
740 } | |
741 | |
742 /* May need to adjust w_topline to show the cursor. */ | |
743 update_topline(); | |
744 | |
745 did_backspace = FALSE; | |
746 | |
747 validate_cursor(); /* may set must_redraw */ | |
748 | |
749 /* | |
750 * Redraw the display when no characters are waiting. | |
751 * Also shows mode, ruler and positions cursor. | |
752 */ | |
661 | 753 ins_redraw(TRUE); |
7 | 754 |
755 #ifdef FEAT_SCROLLBIND | |
756 if (curwin->w_p_scb) | |
757 do_check_scrollbind(TRUE); | |
758 #endif | |
759 | |
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760 #ifdef FEAT_CURSORBIND |
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761 if (curwin->w_p_crb) |
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762 do_check_cursorbind(); |
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763 #endif |
7 | 764 update_curswant(); |
765 old_topline = curwin->w_topline; | |
766 #ifdef FEAT_DIFF | |
767 old_topfill = curwin->w_topfill; | |
768 #endif | |
769 | |
770 #ifdef USE_ON_FLY_SCROLL | |
771 dont_scroll = FALSE; /* allow scrolling here */ | |
772 #endif | |
773 | |
774 /* | |
1526 | 775 * Get a character for Insert mode. Ignore K_IGNORE. |
7 | 776 */ |
6673 | 777 if (c != K_CURSORHOLD) |
778 lastc = c; /* remember the previous char for CTRL-D */ | |
7074
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779 |
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780 /* After using CTRL-G U the next cursor key will not break undo. */ |
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781 if (dont_sync_undo == MAYBE) |
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782 dont_sync_undo = TRUE; |
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783 else |
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784 dont_sync_undo = FALSE; |
1526 | 785 do |
786 { | |
787 c = safe_vgetc(); | |
788 } while (c == K_IGNORE); | |
7 | 789 |
978 | 790 #ifdef FEAT_AUTOCMD |
791 /* Don't want K_CURSORHOLD for the second key, e.g., after CTRL-V. */ | |
792 did_cursorhold = TRUE; | |
793 #endif | |
794 | |
7 | 795 #ifdef FEAT_RIGHTLEFT |
796 if (p_hkmap && KeyTyped) | |
797 c = hkmap(c); /* Hebrew mode mapping */ | |
798 #endif | |
799 #ifdef FEAT_FKMAP | |
800 if (p_fkmap && KeyTyped) | |
801 c = fkmap(c); /* Farsi mode mapping */ | |
802 #endif | |
803 | |
804 #ifdef FEAT_INS_EXPAND | |
659 | 805 /* |
806 * Special handling of keys while the popup menu is visible or wanted | |
897 | 807 * and the cursor is still in the completed word. Only when there is |
808 * a match, skip this when no matches were found. | |
659 | 809 */ |
897 | 810 if (compl_started |
811 && pum_wanted() | |
812 && curwin->w_cursor.col >= compl_col | |
813 && (compl_shown_match == NULL | |
814 || compl_shown_match != compl_shown_match->cp_next)) | |
659 | 815 { |
816 /* BS: Delete one character from "compl_leader". */ | |
817 if ((c == K_BS || c == Ctrl_H) | |
836 | 818 && curwin->w_cursor.col > compl_col |
819 && (c = ins_compl_bs()) == NUL) | |
657 | 820 continue; |
821 | |
659 | 822 /* When no match was selected or it was edited. */ |
823 if (!compl_used_match) | |
657 | 824 { |
659 | 825 /* CTRL-L: Add one character from the current match to |
836 | 826 * "compl_leader". Except when at the original match and |
827 * there is nothing to add, CTRL-L works like CTRL-P then. */ | |
828 if (c == Ctrl_L | |
6657 | 829 && (!CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
1872 | 830 || (int)STRLEN(compl_shown_match->cp_str) |
836 | 831 > curwin->w_cursor.col - compl_col)) |
659 | 832 { |
833 ins_compl_addfrommatch(); | |
834 continue; | |
835 } | |
836 | |
1430 | 837 /* A non-white character that fits in with the current |
838 * completion: Add to "compl_leader". */ | |
839 if (ins_compl_accept_char(c)) | |
659 | 840 { |
3390 | 841 #ifdef FEAT_AUTOCMD |
842 /* Trigger InsertCharPre. */ | |
843 char_u *str = do_insert_char_pre(c); | |
844 char_u *p; | |
845 | |
846 if (str != NULL) | |
847 { | |
848 for (p = str; *p != NUL; mb_ptr_adv(p)) | |
849 ins_compl_addleader(PTR2CHAR(p)); | |
850 vim_free(str); | |
851 } | |
852 else | |
853 #endif | |
854 ins_compl_addleader(c); | |
659 | 855 continue; |
856 } | |
665 | 857 |
887 | 858 /* Pressing CTRL-Y selects the current match. When |
825 | 859 * compl_enter_selects is set the Enter key does the same. */ |
860 if (c == Ctrl_Y || (compl_enter_selects | |
861 && (c == CAR || c == K_KENTER || c == NL))) | |
665 | 862 { |
863 ins_compl_delete(); | |
864 ins_compl_insert(); | |
865 } | |
657 | 866 } |
867 } | |
868 | |
7 | 869 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but |
870 * it does fix up the text when finishing completion. */ | |
665 | 871 compl_get_longest = FALSE; |
1526 | 872 if (ins_compl_prep(c)) |
657 | 873 continue; |
7 | 874 #endif |
875 | |
477 | 876 /* CTRL-\ CTRL-N goes to Normal mode, |
877 * CTRL-\ CTRL-G goes to mode selected with 'insertmode', | |
878 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */ | |
7 | 879 if (c == Ctrl_BSL) |
880 { | |
881 /* may need to redraw when no more chars available now */ | |
661 | 882 ins_redraw(FALSE); |
7 | 883 ++no_mapping; |
884 ++allow_keys; | |
1389 | 885 c = plain_vgetc(); |
7 | 886 --no_mapping; |
887 --allow_keys; | |
477 | 888 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O) |
7 | 889 { |
477 | 890 /* it's something else */ |
7 | 891 vungetc(c); |
892 c = Ctrl_BSL; | |
893 } | |
894 else if (c == Ctrl_G && p_im) | |
895 continue; | |
896 else | |
897 { | |
477 | 898 if (c == Ctrl_O) |
899 { | |
900 ins_ctrl_o(); | |
901 ins_at_eol = FALSE; /* cursor keeps its column */ | |
902 nomove = TRUE; | |
903 } | |
7 | 904 count = 0; |
905 goto doESCkey; | |
906 } | |
907 } | |
908 | |
909 #ifdef FEAT_DIGRAPHS | |
910 c = do_digraph(c); | |
911 #endif | |
912 | |
913 #ifdef FEAT_INS_EXPAND | |
914 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE) | |
915 goto docomplete; | |
916 #endif | |
917 if (c == Ctrl_V || c == Ctrl_Q) | |
918 { | |
919 ins_ctrl_v(); | |
920 c = Ctrl_V; /* pretend CTRL-V is last typed character */ | |
921 continue; | |
922 } | |
923 | |
924 #ifdef FEAT_CINDENT | |
925 if (cindent_on() | |
926 # ifdef FEAT_INS_EXPAND | |
927 && ctrl_x_mode == 0 | |
928 # endif | |
929 ) | |
930 { | |
931 /* A key name preceded by a bang means this key is not to be | |
932 * inserted. Skip ahead to the re-indenting below. | |
933 * A key name preceded by a star means that indenting has to be | |
934 * done before inserting the key. */ | |
935 line_is_white = inindent(0); | |
936 if (in_cinkeys(c, '!', line_is_white)) | |
937 goto force_cindent; | |
938 if (can_cindent && in_cinkeys(c, '*', line_is_white) | |
939 && stop_arrow() == OK) | |
940 do_c_expr_indent(); | |
941 } | |
942 #endif | |
943 | |
944 #ifdef FEAT_RIGHTLEFT | |
945 if (curwin->w_p_rl) | |
946 switch (c) | |
947 { | |
948 case K_LEFT: c = K_RIGHT; break; | |
949 case K_S_LEFT: c = K_S_RIGHT; break; | |
950 case K_C_LEFT: c = K_C_RIGHT; break; | |
951 case K_RIGHT: c = K_LEFT; break; | |
952 case K_S_RIGHT: c = K_S_LEFT; break; | |
953 case K_C_RIGHT: c = K_C_LEFT; break; | |
954 } | |
955 #endif | |
956 | |
957 /* | |
958 * If 'keymodel' contains "startsel", may start selection. If it | |
959 * does, a CTRL-O and c will be stuffed, we need to get these | |
960 * characters. | |
961 */ | |
962 if (ins_start_select(c)) | |
963 continue; | |
964 | |
965 /* | |
966 * The big switch to handle a character in insert mode. | |
967 */ | |
968 switch (c) | |
969 { | |
449 | 970 case ESC: /* End input mode */ |
7 | 971 if (echeck_abbr(ESC + ABBR_OFF)) |
972 break; | |
973 /*FALLTHROUGH*/ | |
974 | |
449 | 975 case Ctrl_C: /* End input mode */ |
7 | 976 #ifdef FEAT_CMDWIN |
977 if (c == Ctrl_C && cmdwin_type != 0) | |
978 { | |
979 /* Close the cmdline window. */ | |
980 cmdwin_result = K_IGNORE; | |
981 got_int = FALSE; /* don't stop executing autocommands et al. */ | |
929 | 982 nomove = TRUE; |
7 | 983 goto doESCkey; |
984 } | |
985 #endif | |
986 | |
987 #ifdef UNIX | |
988 do_intr: | |
989 #endif | |
990 /* when 'insertmode' set, and not halfway a mapping, don't leave | |
991 * Insert mode */ | |
992 if (goto_im()) | |
993 { | |
994 if (got_int) | |
995 { | |
996 (void)vgetc(); /* flush all buffers */ | |
997 got_int = FALSE; | |
998 } | |
999 else | |
6949 | 1000 vim_beep(BO_IM); |
7 | 1001 break; |
1002 } | |
1003 doESCkey: | |
1004 /* | |
1005 * This is the ONLY return from edit()! | |
1006 */ | |
1007 /* Always update o_lnum, so that a "CTRL-O ." that adds a line | |
1008 * still puts the cursor back after the inserted text. */ | |
230 | 1009 if (ins_at_eol && gchar_cursor() == NUL) |
7 | 1010 o_lnum = curwin->w_cursor.lnum; |
1011 | |
477 | 1012 if (ins_esc(&count, cmdchar, nomove)) |
11 | 1013 { |
1014 #ifdef FEAT_AUTOCMD | |
1015 if (cmdchar != 'r' && cmdchar != 'v') | |
1016 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL, | |
1017 FALSE, curbuf); | |
993 | 1018 did_cursorhold = FALSE; |
11 | 1019 #endif |
7 | 1020 return (c == Ctrl_O); |
11 | 1021 } |
7 | 1022 continue; |
1023 | |
449 | 1024 case Ctrl_Z: /* suspend when 'insertmode' set */ |
1025 if (!p_im) | |
1026 goto normalchar; /* insert CTRL-Z as normal char */ | |
1027 stuffReadbuff((char_u *)":st\r"); | |
1028 c = Ctrl_O; | |
1029 /*FALLTHROUGH*/ | |
1030 | |
1031 case Ctrl_O: /* execute one command */ | |
502 | 1032 #ifdef FEAT_COMPL_FUNC |
523 | 1033 if (ctrl_x_mode == CTRL_X_OMNI) |
449 | 1034 goto docomplete; |
1035 #endif | |
1036 if (echeck_abbr(Ctrl_O + ABBR_OFF)) | |
1037 break; | |
1038 ins_ctrl_o(); | |
853 | 1039 |
1040 #ifdef FEAT_VIRTUALEDIT | |
1041 /* don't move the cursor left when 'virtualedit' has "onemore". */ | |
1042 if (ve_flags & VE_ONEMORE) | |
1043 { | |
1044 ins_at_eol = FALSE; | |
1045 nomove = TRUE; | |
1046 } | |
1047 #endif | |
449 | 1048 count = 0; |
1049 goto doESCkey; | |
1050 | |
464 | 1051 case K_INS: /* toggle insert/replace mode */ |
1052 case K_KINS: | |
1053 ins_insert(replaceState); | |
1054 break; | |
1055 | |
1056 case K_SELECT: /* end of Select mode mapping - ignore */ | |
1057 break; | |
1058 | |
449 | 1059 case K_HELP: /* Help key works like <ESC> <Help> */ |
1060 case K_F1: | |
1061 case K_XF1: | |
1062 stuffcharReadbuff(K_HELP); | |
1063 if (p_im) | |
1064 need_start_insertmode = TRUE; | |
1065 goto doESCkey; | |
1066 | |
1067 #ifdef FEAT_NETBEANS_INTG | |
1068 case K_F21: /* NetBeans command */ | |
1069 ++no_mapping; /* don't map the next key hits */ | |
1389 | 1070 i = plain_vgetc(); |
449 | 1071 --no_mapping; |
1072 netbeans_keycommand(i); | |
1073 break; | |
1074 #endif | |
1075 | |
1076 case K_ZERO: /* Insert the previously inserted text. */ | |
7 | 1077 case NUL: |
1078 case Ctrl_A: | |
449 | 1079 /* For ^@ the trailing ESC will end the insert, unless there is an |
1080 * error. */ | |
7 | 1081 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL |
1082 && c != Ctrl_A && !p_im) | |
1083 goto doESCkey; /* quit insert mode */ | |
1084 inserted_space = FALSE; | |
1085 break; | |
1086 | |
449 | 1087 case Ctrl_R: /* insert the contents of a register */ |
7 | 1088 ins_reg(); |
1089 auto_format(FALSE, TRUE); | |
1090 inserted_space = FALSE; | |
1091 break; | |
1092 | |
449 | 1093 case Ctrl_G: /* commands starting with CTRL-G */ |
7 | 1094 ins_ctrl_g(); |
1095 break; | |
1096 | |
449 | 1097 case Ctrl_HAT: /* switch input mode and/or langmap */ |
1098 ins_ctrl_hat(); | |
7 | 1099 break; |
1100 | |
1101 #ifdef FEAT_RIGHTLEFT | |
449 | 1102 case Ctrl__: /* switch between languages */ |
7 | 1103 if (!p_ari) |
1104 goto normalchar; | |
1105 ins_ctrl_(); | |
1106 break; | |
1107 #endif | |
1108 | |
449 | 1109 case Ctrl_D: /* Make indent one shiftwidth smaller. */ |
7 | 1110 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
1111 if (ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
1112 goto docomplete; | |
1113 #endif | |
1114 /* FALLTHROUGH */ | |
1115 | |
449 | 1116 case Ctrl_T: /* Make indent one shiftwidth greater. */ |
7 | 1117 # ifdef FEAT_INS_EXPAND |
1118 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS) | |
1119 { | |
449 | 1120 if (has_compl_option(FALSE)) |
1121 goto docomplete; | |
1122 break; | |
7 | 1123 } |
1124 # endif | |
1125 ins_shift(c, lastc); | |
1126 auto_format(FALSE, TRUE); | |
1127 inserted_space = FALSE; | |
1128 break; | |
1129 | |
449 | 1130 case K_DEL: /* delete character under the cursor */ |
7 | 1131 case K_KDEL: |
1132 ins_del(); | |
1133 auto_format(FALSE, TRUE); | |
1134 break; | |
1135 | |
449 | 1136 case K_BS: /* delete character before the cursor */ |
7 | 1137 case Ctrl_H: |
1138 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space); | |
1139 auto_format(FALSE, TRUE); | |
1140 break; | |
1141 | |
449 | 1142 case Ctrl_W: /* delete word before the cursor */ |
7 | 1143 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space); |
1144 auto_format(FALSE, TRUE); | |
1145 break; | |
1146 | |
449 | 1147 case Ctrl_U: /* delete all inserted text in current line */ |
12 | 1148 # ifdef FEAT_COMPL_FUNC |
1149 /* CTRL-X CTRL-U completes with 'completefunc'. */ | |
449 | 1150 if (ctrl_x_mode == CTRL_X_FUNCTION) |
12 | 1151 goto docomplete; |
1152 # endif | |
7 | 1153 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space); |
1154 auto_format(FALSE, TRUE); | |
1155 inserted_space = FALSE; | |
1156 break; | |
1157 | |
1158 #ifdef FEAT_MOUSE | |
449 | 1159 case K_LEFTMOUSE: /* mouse keys */ |
7 | 1160 case K_LEFTMOUSE_NM: |
1161 case K_LEFTDRAG: | |
1162 case K_LEFTRELEASE: | |
1163 case K_LEFTRELEASE_NM: | |
1164 case K_MIDDLEMOUSE: | |
1165 case K_MIDDLEDRAG: | |
1166 case K_MIDDLERELEASE: | |
1167 case K_RIGHTMOUSE: | |
1168 case K_RIGHTDRAG: | |
1169 case K_RIGHTRELEASE: | |
1170 case K_X1MOUSE: | |
1171 case K_X1DRAG: | |
1172 case K_X1RELEASE: | |
1173 case K_X2MOUSE: | |
1174 case K_X2DRAG: | |
1175 case K_X2RELEASE: | |
1176 ins_mouse(c); | |
1177 break; | |
1178 | |
449 | 1179 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */ |
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diff
changeset
|
1180 ins_mousescroll(MSCR_DOWN); |
7 | 1181 break; |
1182 | |
449 | 1183 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */ |
2409
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Add support for horizontal scroll wheel. (Bjorn Winckler)
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parents:
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diff
changeset
|
1184 ins_mousescroll(MSCR_UP); |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1185 break; |
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1186 |
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1187 case K_MOUSELEFT: /* Scroll wheel left */ |
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1188 ins_mousescroll(MSCR_LEFT); |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1189 break; |
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1190 |
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1191 case K_MOUSERIGHT: /* Scroll wheel right */ |
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diff
changeset
|
1192 ins_mousescroll(MSCR_RIGHT); |
7 | 1193 break; |
1194 #endif | |
692 | 1195 #ifdef FEAT_GUI_TABLINE |
1196 case K_TABLINE: | |
1197 case K_TABMENU: | |
1198 ins_tabline(c); | |
1199 break; | |
1200 #endif | |
7 | 1201 |
449 | 1202 case K_IGNORE: /* Something mapped to nothing */ |
7 | 1203 break; |
1204 | |
661 | 1205 #ifdef FEAT_AUTOCMD |
1206 case K_CURSORHOLD: /* Didn't type something for a while. */ | |
1207 apply_autocmds(EVENT_CURSORHOLDI, NULL, NULL, FALSE, curbuf); | |
1208 did_cursorhold = TRUE; | |
1209 break; | |
1210 #endif | |
1211 | |
625 | 1212 #ifdef FEAT_GUI_W32 |
1213 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
1214 * cancelled. */ | |
1215 case K_F4: | |
1216 if (mod_mask != MOD_MASK_ALT) | |
1217 goto normalchar; | |
1218 break; | |
1219 #endif | |
1220 | |
7 | 1221 #ifdef FEAT_GUI |
1222 case K_VER_SCROLLBAR: | |
1223 ins_scroll(); | |
1224 break; | |
1225 | |
1226 case K_HOR_SCROLLBAR: | |
1227 ins_horscroll(); | |
1228 break; | |
1229 #endif | |
1230 | |
449 | 1231 case K_HOME: /* <Home> */ |
7 | 1232 case K_KHOME: |
1233 case K_S_HOME: | |
1234 case K_C_HOME: | |
1235 ins_home(c); | |
1236 break; | |
1237 | |
449 | 1238 case K_END: /* <End> */ |
7 | 1239 case K_KEND: |
1240 case K_S_END: | |
1241 case K_C_END: | |
1242 ins_end(c); | |
1243 break; | |
1244 | |
449 | 1245 case K_LEFT: /* <Left> */ |
180 | 1246 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
1247 ins_s_left(); | |
1248 else | |
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commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1249 ins_left(dont_sync_undo == FALSE); |
7 | 1250 break; |
1251 | |
449 | 1252 case K_S_LEFT: /* <S-Left> */ |
7 | 1253 case K_C_LEFT: |
1254 ins_s_left(); | |
1255 break; | |
1256 | |
449 | 1257 case K_RIGHT: /* <Right> */ |
180 | 1258 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
1259 ins_s_right(); | |
1260 else | |
7074
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commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1261 ins_right(dont_sync_undo == FALSE); |
7 | 1262 break; |
1263 | |
449 | 1264 case K_S_RIGHT: /* <S-Right> */ |
7 | 1265 case K_C_RIGHT: |
1266 ins_s_right(); | |
1267 break; | |
1268 | |
449 | 1269 case K_UP: /* <Up> */ |
665 | 1270 #ifdef FEAT_INS_EXPAND |
1271 if (pum_visible()) | |
1272 goto docomplete; | |
1273 #endif | |
180 | 1274 if (mod_mask & MOD_MASK_SHIFT) |
1275 ins_pageup(); | |
1276 else | |
1277 ins_up(FALSE); | |
7 | 1278 break; |
1279 | |
449 | 1280 case K_S_UP: /* <S-Up> */ |
7 | 1281 case K_PAGEUP: |
1282 case K_KPAGEUP: | |
613 | 1283 #ifdef FEAT_INS_EXPAND |
610 | 1284 if (pum_visible()) |
1285 goto docomplete; | |
613 | 1286 #endif |
7 | 1287 ins_pageup(); |
1288 break; | |
1289 | |
449 | 1290 case K_DOWN: /* <Down> */ |
665 | 1291 #ifdef FEAT_INS_EXPAND |
1292 if (pum_visible()) | |
1293 goto docomplete; | |
1294 #endif | |
180 | 1295 if (mod_mask & MOD_MASK_SHIFT) |
1296 ins_pagedown(); | |
1297 else | |
1298 ins_down(FALSE); | |
7 | 1299 break; |
1300 | |
449 | 1301 case K_S_DOWN: /* <S-Down> */ |
7 | 1302 case K_PAGEDOWN: |
1303 case K_KPAGEDOWN: | |
613 | 1304 #ifdef FEAT_INS_EXPAND |
610 | 1305 if (pum_visible()) |
1306 goto docomplete; | |
613 | 1307 #endif |
7 | 1308 ins_pagedown(); |
1309 break; | |
1310 | |
1311 #ifdef FEAT_DND | |
449 | 1312 case K_DROP: /* drag-n-drop event */ |
7 | 1313 ins_drop(); |
1314 break; | |
1315 #endif | |
1316 | |
449 | 1317 case K_S_TAB: /* When not mapped, use like a normal TAB */ |
7 | 1318 c = TAB; |
1319 /* FALLTHROUGH */ | |
1320 | |
449 | 1321 case TAB: /* TAB or Complete patterns along path */ |
7 | 1322 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
1323 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS) | |
1324 goto docomplete; | |
1325 #endif | |
1326 inserted_space = FALSE; | |
1327 if (ins_tab()) | |
1328 goto normalchar; /* insert TAB as a normal char */ | |
1329 auto_format(FALSE, TRUE); | |
1330 break; | |
1331 | |
449 | 1332 case K_KENTER: /* <Enter> */ |
7 | 1333 c = CAR; |
1334 /* FALLTHROUGH */ | |
1335 case CAR: | |
1336 case NL: | |
1337 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
1338 /* In a quickfix window a <CR> jumps to the error under the | |
1339 * cursor. */ | |
1340 if (bt_quickfix(curbuf) && c == CAR) | |
1341 { | |
644 | 1342 if (curwin->w_llist_ref == NULL) /* quickfix window */ |
1343 do_cmdline_cmd((char_u *)".cc"); | |
1344 else /* location list window */ | |
1345 do_cmdline_cmd((char_u *)".ll"); | |
7 | 1346 break; |
1347 } | |
1348 #endif | |
1349 #ifdef FEAT_CMDWIN | |
1350 if (cmdwin_type != 0) | |
1351 { | |
1352 /* Execute the command in the cmdline window. */ | |
1353 cmdwin_result = CAR; | |
1354 goto doESCkey; | |
1355 } | |
1356 #endif | |
1357 if (ins_eol(c) && !p_im) | |
1358 goto doESCkey; /* out of memory */ | |
1359 auto_format(FALSE, FALSE); | |
1360 inserted_space = FALSE; | |
1361 break; | |
1362 | |
2250
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diff
changeset
|
1363 #if defined(FEAT_DIGRAPHS) || defined(FEAT_INS_EXPAND) |
449 | 1364 case Ctrl_K: /* digraph or keyword completion */ |
7 | 1365 # ifdef FEAT_INS_EXPAND |
1366 if (ctrl_x_mode == CTRL_X_DICTIONARY) | |
1367 { | |
449 | 1368 if (has_compl_option(TRUE)) |
1369 goto docomplete; | |
1370 break; | |
7 | 1371 } |
1372 # endif | |
1373 # ifdef FEAT_DIGRAPHS | |
1374 c = ins_digraph(); | |
1375 if (c == NUL) | |
1376 break; | |
1377 # endif | |
1378 goto normalchar; | |
449 | 1379 #endif |
7 | 1380 |
1381 #ifdef FEAT_INS_EXPAND | |
464 | 1382 case Ctrl_X: /* Enter CTRL-X mode */ |
1383 ins_ctrl_x(); | |
1384 break; | |
1385 | |
449 | 1386 case Ctrl_RSB: /* Tag name completion after ^X */ |
7 | 1387 if (ctrl_x_mode != CTRL_X_TAGS) |
1388 goto normalchar; | |
1389 goto docomplete; | |
1390 | |
449 | 1391 case Ctrl_F: /* File name completion after ^X */ |
7 | 1392 if (ctrl_x_mode != CTRL_X_FILES) |
1393 goto normalchar; | |
1394 goto docomplete; | |
477 | 1395 |
1396 case 's': /* Spelling completion after ^X */ | |
1397 case Ctrl_S: | |
1398 if (ctrl_x_mode != CTRL_X_SPELL) | |
1399 goto normalchar; | |
1400 goto docomplete; | |
7 | 1401 #endif |
1402 | |
449 | 1403 case Ctrl_L: /* Whole line completion after ^X */ |
7 | 1404 #ifdef FEAT_INS_EXPAND |
1405 if (ctrl_x_mode != CTRL_X_WHOLE_LINE) | |
1406 #endif | |
1407 { | |
1408 /* CTRL-L with 'insertmode' set: Leave Insert mode */ | |
1409 if (p_im) | |
1410 { | |
1411 if (echeck_abbr(Ctrl_L + ABBR_OFF)) | |
1412 break; | |
1413 goto doESCkey; | |
1414 } | |
1415 goto normalchar; | |
1416 } | |
1417 #ifdef FEAT_INS_EXPAND | |
1418 /* FALLTHROUGH */ | |
1419 | |
449 | 1420 case Ctrl_P: /* Do previous/next pattern completion */ |
7 | 1421 case Ctrl_N: |
1422 /* if 'complete' is empty then plain ^P is no longer special, | |
1423 * but it is under other ^X modes */ | |
1424 if (*curbuf->b_p_cpt == NUL | |
1425 && ctrl_x_mode != 0 | |
449 | 1426 && !(compl_cont_status & CONT_LOCAL)) |
7 | 1427 goto normalchar; |
1428 | |
1429 docomplete: | |
1927 | 1430 compl_busy = TRUE; |
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d7ba3f9b9ba6
commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1431 disable_fold_update++; /* don't redraw folds here */ |
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commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
1432 if (ins_complete(c, TRUE) == FAIL) |
449 | 1433 compl_cont_status = 0; |
8891
d7ba3f9b9ba6
commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1434 disable_fold_update--; |
1927 | 1435 compl_busy = FALSE; |
7 | 1436 break; |
1437 #endif /* FEAT_INS_EXPAND */ | |
1438 | |
449 | 1439 case Ctrl_Y: /* copy from previous line or scroll down */ |
1440 case Ctrl_E: /* copy from next line or scroll up */ | |
1441 c = ins_ctrl_ey(c); | |
7 | 1442 break; |
1443 | |
1444 default: | |
1445 #ifdef UNIX | |
1446 if (c == intr_char) /* special interrupt char */ | |
1447 goto do_intr; | |
1448 #endif | |
1449 | |
2845 | 1450 normalchar: |
7 | 1451 /* |
4352 | 1452 * Insert a normal character. |
7 | 1453 */ |
2845 | 1454 #ifdef FEAT_AUTOCMD |
1455 if (!p_paste) | |
1456 { | |
3390 | 1457 /* Trigger InsertCharPre. */ |
1458 char_u *str = do_insert_char_pre(c); | |
1459 char_u *p; | |
1460 | |
1461 if (str != NULL) | |
2845 | 1462 { |
3390 | 1463 if (*str != NUL && stop_arrow() != FAIL) |
2845 | 1464 { |
3390 | 1465 /* Insert the new value of v:char literally. */ |
1466 for (p = str; *p != NUL; mb_ptr_adv(p)) | |
2845 | 1467 { |
3390 | 1468 c = PTR2CHAR(p); |
1469 if (c == CAR || c == K_KENTER || c == NL) | |
1470 ins_eol(c); | |
1471 else | |
1472 ins_char(c); | |
2845 | 1473 } |
3390 | 1474 AppendToRedobuffLit(str, -1); |
2845 | 1475 } |
3390 | 1476 vim_free(str); |
1477 c = NUL; | |
2845 | 1478 } |
1479 | |
3390 | 1480 /* If the new value is already inserted or an empty string |
1481 * then don't insert any character. */ | |
2845 | 1482 if (c == NUL) |
1483 break; | |
1484 } | |
1485 #endif | |
7 | 1486 #ifdef FEAT_SMARTINDENT |
1487 /* Try to perform smart-indenting. */ | |
1488 ins_try_si(c); | |
1489 #endif | |
1490 | |
1491 if (c == ' ') | |
1492 { | |
1493 inserted_space = TRUE; | |
1494 #ifdef FEAT_CINDENT | |
1495 if (inindent(0)) | |
1496 can_cindent = FALSE; | |
1497 #endif | |
1498 if (Insstart_blank_vcol == MAXCOL | |
1499 && curwin->w_cursor.lnum == Insstart.lnum) | |
1500 Insstart_blank_vcol = get_nolist_virtcol(); | |
1501 } | |
1502 | |
3448 | 1503 /* Insert a normal character and check for abbreviations on a |
1504 * special character. Let CTRL-] expand abbreviations without | |
1505 * inserting it. */ | |
1506 if (vim_iswordc(c) || (!echeck_abbr( | |
7 | 1507 #ifdef FEAT_MBYTE |
1508 /* Add ABBR_OFF for characters above 0x100, this is | |
1509 * what check_abbr() expects. */ | |
1510 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
1511 #endif | |
3584 | 1512 c) && c != Ctrl_RSB)) |
7 | 1513 { |
1514 insert_special(c, FALSE, FALSE); | |
1515 #ifdef FEAT_RIGHTLEFT | |
1516 revins_legal++; | |
1517 revins_chars++; | |
1518 #endif | |
1519 } | |
1520 | |
1521 auto_format(FALSE, TRUE); | |
1522 | |
1523 #ifdef FEAT_FOLDING | |
1524 /* When inserting a character the cursor line must never be in a | |
1525 * closed fold. */ | |
1526 foldOpenCursor(); | |
1527 #endif | |
1528 break; | |
1529 } /* end of switch (c) */ | |
1530 | |
978 | 1531 #ifdef FEAT_AUTOCMD |
1532 /* If typed something may trigger CursorHoldI again. */ | |
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commit https://github.com/vim/vim/commit/245c41070c7f37d52be43cce0cb140bd3ade6c7e
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diff
changeset
|
1533 if (c != K_CURSORHOLD |
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1534 # ifdef FEAT_COMPL_FUNC |
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1535 /* but not in CTRL-X mode, a script can't restore the state */ |
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1536 && ctrl_x_mode == 0 |
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1537 # endif |
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1538 ) |
978 | 1539 did_cursorhold = FALSE; |
1540 #endif | |
1541 | |
7 | 1542 /* If the cursor was moved we didn't just insert a space */ |
1543 if (arrow_used) | |
1544 inserted_space = FALSE; | |
1545 | |
1546 #ifdef FEAT_CINDENT | |
1547 if (can_cindent && cindent_on() | |
1548 # ifdef FEAT_INS_EXPAND | |
1549 && ctrl_x_mode == 0 | |
1550 # endif | |
1551 ) | |
1552 { | |
1553 force_cindent: | |
1554 /* | |
1555 * Indent now if a key was typed that is in 'cinkeys'. | |
1556 */ | |
1557 if (in_cinkeys(c, ' ', line_is_white)) | |
1558 { | |
1559 if (stop_arrow() == OK) | |
1560 /* re-indent the current line */ | |
1561 do_c_expr_indent(); | |
1562 } | |
1563 } | |
1564 #endif /* FEAT_CINDENT */ | |
1565 | |
1566 } /* for (;;) */ | |
1567 /* NOTREACHED */ | |
1568 } | |
1569 | |
1570 /* | |
1571 * Redraw for Insert mode. | |
1572 * This is postponed until getting the next character to make '$' in the 'cpo' | |
1573 * option work correctly. | |
1574 * Only redraw when there are no characters available. This speeds up | |
1575 * inserting sequences of characters (e.g., for CTRL-R). | |
1576 */ | |
1577 static void | |
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1578 ins_redraw( |
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1579 int ready UNUSED) /* not busy with something */ |
7 | 1580 { |
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1581 #ifdef FEAT_CONCEAL |
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1582 linenr_T conceal_old_cursor_line = 0; |
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1583 linenr_T conceal_new_cursor_line = 0; |
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1584 int conceal_update_lines = FALSE; |
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1585 #endif |
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1586 |
5592 | 1587 if (char_avail()) |
1588 return; | |
1589 | |
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1590 #if defined(FEAT_AUTOCMD) || defined(FEAT_CONCEAL) |
5592 | 1591 /* Trigger CursorMoved if the cursor moved. Not when the popup menu is |
1592 * visible, the command might delete it. */ | |
1593 if (ready && ( | |
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1594 # ifdef FEAT_AUTOCMD |
5592 | 1595 has_cursormovedI() |
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1596 # endif |
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1597 # if defined(FEAT_AUTOCMD) && defined(FEAT_CONCEAL) |
5592 | 1598 || |
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1599 # endif |
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1600 # ifdef FEAT_CONCEAL |
5592 | 1601 curwin->w_p_cole > 0 |
1602 # endif | |
1603 ) | |
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1604 # ifdef FEAT_AUTOCMD |
5592 | 1605 && !equalpos(last_cursormoved, curwin->w_cursor) |
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1606 # endif |
5592 | 1607 # ifdef FEAT_INS_EXPAND |
1608 && !pum_visible() | |
1609 # endif | |
1610 ) | |
1611 { | |
1612 # ifdef FEAT_SYN_HL | |
1613 /* Need to update the screen first, to make sure syntax | |
1614 * highlighting is correct after making a change (e.g., inserting | |
1615 * a "(". The autocommand may also require a redraw, so it's done | |
1616 * again below, unfortunately. */ | |
1617 if (syntax_present(curwin) && must_redraw) | |
1618 update_screen(0); | |
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1619 # endif |
5592 | 1620 # ifdef FEAT_AUTOCMD |
1621 if (has_cursormovedI()) | |
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1622 { |
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1623 /* Make sure curswant is correct, an autocommand may call |
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1624 * getcurpos(). */ |
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1625 update_curswant(); |
5592 | 1626 apply_autocmds(EVENT_CURSORMOVEDI, NULL, NULL, FALSE, curbuf); |
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1627 } |
5592 | 1628 # endif |
1629 # ifdef FEAT_CONCEAL | |
1630 if (curwin->w_p_cole > 0) | |
1631 { | |
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1632 # ifdef FEAT_AUTOCMD |
5592 | 1633 conceal_old_cursor_line = last_cursormoved.lnum; |
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1634 # endif |
5592 | 1635 conceal_new_cursor_line = curwin->w_cursor.lnum; |
1636 conceal_update_lines = TRUE; | |
1637 } | |
1638 # endif | |
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1639 # ifdef FEAT_AUTOCMD |
5592 | 1640 last_cursormoved = curwin->w_cursor; |
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1641 # endif |
5592 | 1642 } |
1643 #endif | |
1644 | |
1645 #ifdef FEAT_AUTOCMD | |
1646 /* Trigger TextChangedI if b_changedtick differs. */ | |
1647 if (ready && has_textchangedI() | |
1648 && last_changedtick != curbuf->b_changedtick | |
794 | 1649 # ifdef FEAT_INS_EXPAND |
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1650 && !pum_visible() |
794 | 1651 # endif |
5592 | 1652 ) |
1653 { | |
1654 if (last_changedtick_buf == curbuf) | |
1655 apply_autocmds(EVENT_TEXTCHANGEDI, NULL, NULL, FALSE, curbuf); | |
1656 last_changedtick_buf = curbuf; | |
1657 last_changedtick = curbuf->b_changedtick; | |
1658 } | |
1659 #endif | |
1660 | |
1661 if (must_redraw) | |
1662 update_screen(0); | |
1663 else if (clear_cmdline || redraw_cmdline) | |
1664 showmode(); /* clear cmdline and show mode */ | |
1665 # if defined(FEAT_CONCEAL) | |
1666 if ((conceal_update_lines | |
1667 && (conceal_old_cursor_line != conceal_new_cursor_line | |
1668 || conceal_cursor_line(curwin))) | |
1669 || need_cursor_line_redraw) | |
1670 { | |
1671 if (conceal_old_cursor_line != conceal_new_cursor_line) | |
1672 update_single_line(curwin, conceal_old_cursor_line); | |
1673 update_single_line(curwin, conceal_new_cursor_line == 0 | |
1674 ? curwin->w_cursor.lnum : conceal_new_cursor_line); | |
1675 curwin->w_valid &= ~VALID_CROW; | |
1676 } | |
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1677 # endif |
5592 | 1678 showruler(FALSE); |
1679 setcursor(); | |
1680 emsg_on_display = FALSE; /* may remove error message now */ | |
7 | 1681 } |
1682 | |
1683 /* | |
1684 * Handle a CTRL-V or CTRL-Q typed in Insert mode. | |
1685 */ | |
1686 static void | |
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1687 ins_ctrl_v(void) |
7 | 1688 { |
1689 int c; | |
2811 | 1690 int did_putchar = FALSE; |
7 | 1691 |
1692 /* may need to redraw when no more chars available now */ | |
661 | 1693 ins_redraw(FALSE); |
7 | 1694 |
1695 if (redrawing() && !char_avail()) | |
2811 | 1696 { |
7 | 1697 edit_putchar('^', TRUE); |
2811 | 1698 did_putchar = TRUE; |
1699 } | |
7 | 1700 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ |
1701 | |
1702 #ifdef FEAT_CMDL_INFO | |
1703 add_to_showcmd_c(Ctrl_V); | |
1704 #endif | |
1705 | |
1706 c = get_literal(); | |
2811 | 1707 if (did_putchar) |
1708 /* when the line fits in 'columns' the '^' is at the start of the next | |
1709 * line and will not removed by the redraw */ | |
1710 edit_unputchar(); | |
7 | 1711 #ifdef FEAT_CMDL_INFO |
1712 clear_showcmd(); | |
1713 #endif | |
1714 insert_special(c, FALSE, TRUE); | |
1715 #ifdef FEAT_RIGHTLEFT | |
1716 revins_chars++; | |
1717 revins_legal++; | |
1718 #endif | |
1719 } | |
1720 | |
1721 /* | |
1722 * Put a character directly onto the screen. It's not stored in a buffer. | |
1723 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode. | |
1724 */ | |
1725 static int pc_status; | |
1726 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */ | |
1727 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */ | |
1728 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */ | |
1729 #define PC_STATUS_SET 3 /* pc_bytes was filled */ | |
1730 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */ | |
1731 static int pc_attr; | |
1732 static int pc_row; | |
1733 static int pc_col; | |
1734 | |
1735 void | |
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1736 edit_putchar(int c, int highlight) |
7 | 1737 { |
1738 int attr; | |
1739 | |
1740 if (ScreenLines != NULL) | |
1741 { | |
1742 update_topline(); /* just in case w_topline isn't valid */ | |
1743 validate_cursor(); | |
1744 if (highlight) | |
1745 attr = hl_attr(HLF_8); | |
1746 else | |
1747 attr = 0; | |
1748 pc_row = W_WINROW(curwin) + curwin->w_wrow; | |
1749 pc_col = W_WINCOL(curwin); | |
1750 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
1751 pc_status = PC_STATUS_UNSET; | |
1752 #endif | |
1753 #ifdef FEAT_RIGHTLEFT | |
1754 if (curwin->w_p_rl) | |
1755 { | |
1756 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol; | |
1757 # ifdef FEAT_MBYTE | |
1758 if (has_mbyte) | |
1759 { | |
1760 int fix_col = mb_fix_col(pc_col, pc_row); | |
1761 | |
1762 if (fix_col != pc_col) | |
1763 { | |
1764 screen_putchar(' ', pc_row, fix_col, attr); | |
1765 --curwin->w_wcol; | |
1766 pc_status = PC_STATUS_RIGHT; | |
1767 } | |
1768 } | |
1769 # endif | |
1770 } | |
1771 else | |
1772 #endif | |
1773 { | |
1774 pc_col += curwin->w_wcol; | |
1775 #ifdef FEAT_MBYTE | |
1776 if (mb_lefthalve(pc_row, pc_col)) | |
1777 pc_status = PC_STATUS_LEFT; | |
1778 #endif | |
1779 } | |
1780 | |
1781 /* save the character to be able to put it back */ | |
1782 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
1783 if (pc_status == PC_STATUS_UNSET) | |
1784 #endif | |
1785 { | |
1786 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr); | |
1787 pc_status = PC_STATUS_SET; | |
1788 } | |
1789 screen_putchar(c, pc_row, pc_col, attr); | |
1790 } | |
1791 } | |
1792 | |
1793 /* | |
1794 * Undo the previous edit_putchar(). | |
1795 */ | |
1796 void | |
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1797 edit_unputchar(void) |
7 | 1798 { |
1799 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled) | |
1800 { | |
1801 #if defined(FEAT_MBYTE) | |
1802 if (pc_status == PC_STATUS_RIGHT) | |
1803 ++curwin->w_wcol; | |
1804 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT) | |
1805 redrawWinline(curwin->w_cursor.lnum, FALSE); | |
1806 else | |
1807 #endif | |
1808 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr); | |
1809 } | |
1810 } | |
1811 | |
1812 /* | |
1813 * Called when p_dollar is set: display a '$' at the end of the changed text | |
1814 * Only works when cursor is in the line that changes. | |
1815 */ | |
1816 void | |
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1817 display_dollar(colnr_T col) |
7 | 1818 { |
1819 colnr_T save_col; | |
1820 | |
1821 if (!redrawing()) | |
1822 return; | |
1823 | |
1824 cursor_off(); | |
1825 save_col = curwin->w_cursor.col; | |
1826 curwin->w_cursor.col = col; | |
1827 #ifdef FEAT_MBYTE | |
1828 if (has_mbyte) | |
1829 { | |
1830 char_u *p; | |
1831 | |
1832 /* If on the last byte of a multi-byte move to the first byte. */ | |
1833 p = ml_get_curline(); | |
1834 curwin->w_cursor.col -= (*mb_head_off)(p, p + col); | |
1835 } | |
1836 #endif | |
1837 curs_columns(FALSE); /* recompute w_wrow and w_wcol */ | |
1838 if (curwin->w_wcol < W_WIDTH(curwin)) | |
1839 { | |
1840 edit_putchar('$', FALSE); | |
1841 dollar_vcol = curwin->w_virtcol; | |
1842 } | |
1843 curwin->w_cursor.col = save_col; | |
1844 } | |
1845 | |
1846 /* | |
1847 * Call this function before moving the cursor from the normal insert position | |
1848 * in insert mode. | |
1849 */ | |
1850 static void | |
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1851 undisplay_dollar(void) |
7 | 1852 { |
3318 | 1853 if (dollar_vcol >= 0) |
1854 { | |
1855 dollar_vcol = -1; | |
7 | 1856 redrawWinline(curwin->w_cursor.lnum, FALSE); |
1857 } | |
1858 } | |
1859 | |
1860 /* | |
1861 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D). | |
1862 * Keep the cursor on the same character. | |
1863 * type == INDENT_INC increase indent (for CTRL-T or <Tab>) | |
1864 * type == INDENT_DEC decrease indent (for CTRL-D) | |
1865 * type == INDENT_SET set indent to "amount" | |
1866 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec). | |
1867 */ | |
1868 void | |
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1869 change_indent( |
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1870 int type, |
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1871 int amount, |
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1872 int round, |
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1873 int replaced, /* replaced character, put on replace stack */ |
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1874 int call_changed_bytes) /* call changed_bytes() */ |
7 | 1875 { |
1876 int vcol; | |
1877 int last_vcol; | |
1878 int insstart_less; /* reduction for Insstart.col */ | |
1879 int new_cursor_col; | |
1880 int i; | |
1881 char_u *ptr; | |
1882 int save_p_list; | |
1883 int start_col; | |
1884 colnr_T vc; | |
1885 #ifdef FEAT_VREPLACE | |
1886 colnr_T orig_col = 0; /* init for GCC */ | |
1887 char_u *new_line, *orig_line = NULL; /* init for GCC */ | |
1888 | |
1889 /* VREPLACE mode needs to know what the line was like before changing */ | |
1890 if (State & VREPLACE_FLAG) | |
1891 { | |
1892 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */ | |
1893 orig_col = curwin->w_cursor.col; | |
1894 } | |
1895 #endif | |
1896 | |
1897 /* for the following tricks we don't want list mode */ | |
1898 save_p_list = curwin->w_p_list; | |
1899 curwin->w_p_list = FALSE; | |
1900 vc = getvcol_nolist(&curwin->w_cursor); | |
1901 vcol = vc; | |
1902 | |
1903 /* | |
1904 * For Replace mode we need to fix the replace stack later, which is only | |
1905 * possible when the cursor is in the indent. Remember the number of | |
1906 * characters before the cursor if it's possible. | |
1907 */ | |
1908 start_col = curwin->w_cursor.col; | |
1909 | |
1910 /* determine offset from first non-blank */ | |
1911 new_cursor_col = curwin->w_cursor.col; | |
1912 beginline(BL_WHITE); | |
1913 new_cursor_col -= curwin->w_cursor.col; | |
1914 | |
1915 insstart_less = curwin->w_cursor.col; | |
1916 | |
1917 /* | |
1918 * If the cursor is in the indent, compute how many screen columns the | |
1919 * cursor is to the left of the first non-blank. | |
1920 */ | |
1921 if (new_cursor_col < 0) | |
1922 vcol = get_indent() - vcol; | |
1923 | |
1924 if (new_cursor_col > 0) /* can't fix replace stack */ | |
1925 start_col = -1; | |
1926 | |
1927 /* | |
1928 * Set the new indent. The cursor will be put on the first non-blank. | |
1929 */ | |
1930 if (type == INDENT_SET) | |
1516 | 1931 (void)set_indent(amount, call_changed_bytes ? SIN_CHANGED : 0); |
7 | 1932 else |
1933 { | |
1934 #ifdef FEAT_VREPLACE | |
1935 int save_State = State; | |
1936 | |
1937 /* Avoid being called recursively. */ | |
1938 if (State & VREPLACE_FLAG) | |
1939 State = INSERT; | |
1940 #endif | |
1516 | 1941 shift_line(type == INDENT_DEC, round, 1, call_changed_bytes); |
7 | 1942 #ifdef FEAT_VREPLACE |
1943 State = save_State; | |
1944 #endif | |
1945 } | |
1946 insstart_less -= curwin->w_cursor.col; | |
1947 | |
1948 /* | |
1949 * Try to put cursor on same character. | |
1950 * If the cursor is at or after the first non-blank in the line, | |
1951 * compute the cursor column relative to the column of the first | |
1952 * non-blank character. | |
1953 * If we are not in insert mode, leave the cursor on the first non-blank. | |
1954 * If the cursor is before the first non-blank, position it relative | |
1955 * to the first non-blank, counted in screen columns. | |
1956 */ | |
1957 if (new_cursor_col >= 0) | |
1958 { | |
1959 /* | |
1960 * When changing the indent while the cursor is touching it, reset | |
1961 * Insstart_col to 0. | |
1962 */ | |
1963 if (new_cursor_col == 0) | |
1964 insstart_less = MAXCOL; | |
1965 new_cursor_col += curwin->w_cursor.col; | |
1966 } | |
1967 else if (!(State & INSERT)) | |
1968 new_cursor_col = curwin->w_cursor.col; | |
1969 else | |
1970 { | |
1971 /* | |
1972 * Compute the screen column where the cursor should be. | |
1973 */ | |
1974 vcol = get_indent() - vcol; | |
1869 | 1975 curwin->w_virtcol = (colnr_T)((vcol < 0) ? 0 : vcol); |
7 | 1976 |
1977 /* | |
1978 * Advance the cursor until we reach the right screen column. | |
1979 */ | |
1980 vcol = last_vcol = 0; | |
1981 new_cursor_col = -1; | |
1982 ptr = ml_get_curline(); | |
1983 while (vcol <= (int)curwin->w_virtcol) | |
1984 { | |
1985 last_vcol = vcol; | |
1986 #ifdef FEAT_MBYTE | |
1987 if (has_mbyte && new_cursor_col >= 0) | |
474 | 1988 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col); |
7 | 1989 else |
1990 #endif | |
1991 ++new_cursor_col; | |
5995 | 1992 vcol += lbr_chartabsize(ptr, ptr + new_cursor_col, (colnr_T)vcol); |
7 | 1993 } |
1994 vcol = last_vcol; | |
1995 | |
1996 /* | |
1997 * May need to insert spaces to be able to position the cursor on | |
1998 * the right screen column. | |
1999 */ | |
2000 if (vcol != (int)curwin->w_virtcol) | |
2001 { | |
1869 | 2002 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
7 | 2003 i = (int)curwin->w_virtcol - vcol; |
1869 | 2004 ptr = alloc((unsigned)(i + 1)); |
7 | 2005 if (ptr != NULL) |
2006 { | |
2007 new_cursor_col += i; | |
2008 ptr[i] = NUL; | |
2009 while (--i >= 0) | |
2010 ptr[i] = ' '; | |
2011 ins_str(ptr); | |
2012 vim_free(ptr); | |
2013 } | |
2014 } | |
2015 | |
2016 /* | |
2017 * When changing the indent while the cursor is in it, reset | |
2018 * Insstart_col to 0. | |
2019 */ | |
2020 insstart_less = MAXCOL; | |
2021 } | |
2022 | |
2023 curwin->w_p_list = save_p_list; | |
2024 | |
2025 if (new_cursor_col <= 0) | |
2026 curwin->w_cursor.col = 0; | |
2027 else | |
1869 | 2028 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
7 | 2029 curwin->w_set_curswant = TRUE; |
2030 changed_cline_bef_curs(); | |
2031 | |
2032 /* | |
2033 * May have to adjust the start of the insert. | |
2034 */ | |
2035 if (State & INSERT) | |
2036 { | |
2037 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0) | |
2038 { | |
2039 if ((int)Insstart.col <= insstart_less) | |
2040 Insstart.col = 0; | |
2041 else | |
2042 Insstart.col -= insstart_less; | |
2043 } | |
2044 if ((int)ai_col <= insstart_less) | |
2045 ai_col = 0; | |
2046 else | |
2047 ai_col -= insstart_less; | |
2048 } | |
2049 | |
2050 /* | |
2051 * For REPLACE mode, may have to fix the replace stack, if it's possible. | |
2052 * If the number of characters before the cursor decreased, need to pop a | |
2053 * few characters from the replace stack. | |
2054 * If the number of characters before the cursor increased, need to push a | |
2055 * few NULs onto the replace stack. | |
2056 */ | |
2057 if (REPLACE_NORMAL(State) && start_col >= 0) | |
2058 { | |
2059 while (start_col > (int)curwin->w_cursor.col) | |
2060 { | |
2061 replace_join(0); /* remove a NUL from the replace stack */ | |
2062 --start_col; | |
2063 } | |
2064 while (start_col < (int)curwin->w_cursor.col || replaced) | |
2065 { | |
2066 replace_push(NUL); | |
2067 if (replaced) | |
2068 { | |
2069 replace_push(replaced); | |
2070 replaced = NUL; | |
2071 } | |
2072 ++start_col; | |
2073 } | |
2074 } | |
2075 | |
2076 #ifdef FEAT_VREPLACE | |
2077 /* | |
2078 * For VREPLACE mode, we also have to fix the replace stack. In this case | |
2079 * it is always possible because we backspace over the whole line and then | |
2080 * put it back again the way we wanted it. | |
2081 */ | |
2082 if (State & VREPLACE_FLAG) | |
2083 { | |
2084 /* If orig_line didn't allocate, just return. At least we did the job, | |
2085 * even if you can't backspace. */ | |
2086 if (orig_line == NULL) | |
2087 return; | |
2088 | |
2089 /* Save new line */ | |
2090 new_line = vim_strsave(ml_get_curline()); | |
2091 if (new_line == NULL) | |
2092 return; | |
2093 | |
2094 /* We only put back the new line up to the cursor */ | |
2095 new_line[curwin->w_cursor.col] = NUL; | |
2096 | |
2097 /* Put back original line */ | |
2098 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE); | |
2099 curwin->w_cursor.col = orig_col; | |
2100 | |
2101 /* Backspace from cursor to start of line */ | |
2102 backspace_until_column(0); | |
2103 | |
2104 /* Insert new stuff into line again */ | |
2105 ins_bytes(new_line); | |
2106 | |
2107 vim_free(new_line); | |
2108 } | |
2109 #endif | |
2110 } | |
2111 | |
2112 /* | |
2113 * Truncate the space at the end of a line. This is to be used only in an | |
2114 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE | |
2115 * modes. | |
2116 */ | |
2117 void | |
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2118 truncate_spaces(char_u *line) |
7 | 2119 { |
2120 int i; | |
2121 | |
2122 /* find start of trailing white space */ | |
2123 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--) | |
2124 { | |
2125 if (State & REPLACE_FLAG) | |
2126 replace_join(0); /* remove a NUL from the replace stack */ | |
2127 } | |
2128 line[i + 1] = NUL; | |
2129 } | |
2130 | |
2131 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \ | |
2132 || defined(FEAT_COMMENTS) || defined(PROTO) | |
2133 /* | |
2134 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE | |
2135 * modes correctly. May also be used when not in insert mode at all. | |
1782 | 2136 * Will attempt not to go before "col" even when there is a composing |
2137 * character. | |
7 | 2138 */ |
2139 void | |
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2140 backspace_until_column(int col) |
7 | 2141 { |
2142 while ((int)curwin->w_cursor.col > col) | |
2143 { | |
2144 curwin->w_cursor.col--; | |
2145 if (State & REPLACE_FLAG) | |
1782 | 2146 replace_do_bs(col); |
2147 else if (!del_char_after_col(col)) | |
2148 break; | |
2149 } | |
2150 } | |
2151 #endif | |
2152 | |
2153 /* | |
2154 * Like del_char(), but make sure not to go before column "limit_col". | |
2155 * Only matters when there are composing characters. | |
2156 * Return TRUE when something was deleted. | |
2157 */ | |
2158 static int | |
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2159 del_char_after_col(int limit_col UNUSED) |
1782 | 2160 { |
2161 #ifdef FEAT_MBYTE | |
2162 if (enc_utf8 && limit_col >= 0) | |
2163 { | |
1869 | 2164 colnr_T ecol = curwin->w_cursor.col + 1; |
1782 | 2165 |
2166 /* Make sure the cursor is at the start of a character, but | |
2167 * skip forward again when going too far back because of a | |
2168 * composing character. */ | |
2169 mb_adjust_cursor(); | |
1796 | 2170 while (curwin->w_cursor.col < (colnr_T)limit_col) |
1782 | 2171 { |
2172 int l = utf_ptr2len(ml_get_cursor()); | |
2173 | |
2174 if (l == 0) /* end of line */ | |
2175 break; | |
2176 curwin->w_cursor.col += l; | |
2177 } | |
2178 if (*ml_get_cursor() == NUL || curwin->w_cursor.col == ecol) | |
2179 return FALSE; | |
1869 | 2180 del_bytes((long)((int)ecol - curwin->w_cursor.col), FALSE, TRUE); |
1782 | 2181 } |
2182 else | |
2183 #endif | |
2184 (void)del_char(FALSE); | |
2185 return TRUE; | |
2186 } | |
7 | 2187 |
2188 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
2189 /* | |
449 | 2190 * CTRL-X pressed in Insert mode. |
2191 */ | |
2192 static void | |
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2193 ins_ctrl_x(void) |
449 | 2194 { |
2195 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X | |
2196 * CTRL-V works like CTRL-N */ | |
2197 if (ctrl_x_mode != CTRL_X_CMDLINE) | |
2198 { | |
2199 /* if the next ^X<> won't ADD nothing, then reset | |
2200 * compl_cont_status */ | |
2201 if (compl_cont_status & CONT_N_ADDS) | |
665 | 2202 compl_cont_status |= CONT_INTRPT; |
449 | 2203 else |
2204 compl_cont_status = 0; | |
2205 /* We're not sure which CTRL-X mode it will be yet */ | |
2206 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET; | |
2207 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
2208 edit_submode_pre = NULL; | |
2209 showmode(); | |
2210 } | |
2211 } | |
2212 | |
2213 /* | |
2214 * Return TRUE if the 'dict' or 'tsr' option can be used. | |
2215 */ | |
2216 static int | |
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2217 has_compl_option(int dict_opt) |
449 | 2218 { |
703 | 2219 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL |
744 | 2220 # ifdef FEAT_SPELL |
2221 && !curwin->w_p_spell | |
2222 # endif | |
2223 ) | |
449 | 2224 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL)) |
2225 { | |
2226 ctrl_x_mode = 0; | |
2227 edit_submode = NULL; | |
2228 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty") | |
2229 : (char_u *)_("'thesaurus' option is empty"), | |
2230 hl_attr(HLF_E)); | |
2231 if (emsg_silent == 0) | |
2232 { | |
6949 | 2233 vim_beep(BO_COMPL); |
449 | 2234 setcursor(); |
2235 out_flush(); | |
2236 ui_delay(2000L, FALSE); | |
2237 } | |
2238 return FALSE; | |
2239 } | |
2240 return TRUE; | |
2241 } | |
2242 | |
2243 /* | |
7 | 2244 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode? |
2245 * This depends on the current mode. | |
2246 */ | |
2247 int | |
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2248 vim_is_ctrl_x_key(int c) |
7 | 2249 { |
2250 /* Always allow ^R - let it's results then be checked */ | |
2251 if (c == Ctrl_R) | |
2252 return TRUE; | |
2253 | |
610 | 2254 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */ |
644 | 2255 if (ins_compl_pum_key(c)) |
610 | 2256 return TRUE; |
2257 | |
7 | 2258 switch (ctrl_x_mode) |
2259 { | |
2260 case 0: /* Not in any CTRL-X mode */ | |
2261 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X); | |
2262 case CTRL_X_NOT_DEFINED_YET: | |
449 | 2263 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E |
7 | 2264 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB |
2265 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P | |
2266 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V | |
477 | 2267 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O |
3229 | 2268 || c == Ctrl_S || c == Ctrl_K || c == 's'); |
7 | 2269 case CTRL_X_SCROLL: |
2270 return (c == Ctrl_Y || c == Ctrl_E); | |
2271 case CTRL_X_WHOLE_LINE: | |
2272 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N); | |
2273 case CTRL_X_FILES: | |
2274 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N); | |
2275 case CTRL_X_DICTIONARY: | |
2276 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N); | |
2277 case CTRL_X_THESAURUS: | |
2278 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N); | |
2279 case CTRL_X_TAGS: | |
2280 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N); | |
2281 #ifdef FEAT_FIND_ID | |
2282 case CTRL_X_PATH_PATTERNS: | |
2283 return (c == Ctrl_P || c == Ctrl_N); | |
2284 case CTRL_X_PATH_DEFINES: | |
2285 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N); | |
2286 #endif | |
2287 case CTRL_X_CMDLINE: | |
2288 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N | |
2289 || c == Ctrl_X); | |
12 | 2290 #ifdef FEAT_COMPL_FUNC |
2291 case CTRL_X_FUNCTION: | |
449 | 2292 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N); |
523 | 2293 case CTRL_X_OMNI: |
449 | 2294 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N); |
502 | 2295 #endif |
477 | 2296 case CTRL_X_SPELL: |
2297 return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N); | |
6657 | 2298 case CTRL_X_EVAL: |
2299 return (c == Ctrl_P || c == Ctrl_N); | |
7 | 2300 } |
2301 EMSG(_(e_internal)); | |
2302 return FALSE; | |
2303 } | |
2304 | |
2305 /* | |
1430 | 2306 * Return TRUE when character "c" is part of the item currently being |
2307 * completed. Used to decide whether to abandon complete mode when the menu | |
2308 * is visible. | |
2309 */ | |
2310 static int | |
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|
2311 ins_compl_accept_char(int c) |
1430 | 2312 { |
2313 if (ctrl_x_mode & CTRL_X_WANT_IDENT) | |
2314 /* When expanding an identifier only accept identifier chars. */ | |
2315 return vim_isIDc(c); | |
2316 | |
2317 switch (ctrl_x_mode) | |
2318 { | |
2319 case CTRL_X_FILES: | |
2320 /* When expanding file name only accept file name chars. But not | |
2321 * path separators, so that "proto/<Tab>" expands files in | |
2322 * "proto", not "proto/" as a whole */ | |
2323 return vim_isfilec(c) && !vim_ispathsep(c); | |
2324 | |
2325 case CTRL_X_CMDLINE: | |
2326 case CTRL_X_OMNI: | |
2327 /* Command line and Omni completion can work with just about any | |
2328 * printable character, but do stop at white space. */ | |
2329 return vim_isprintc(c) && !vim_iswhite(c); | |
2330 | |
2331 case CTRL_X_WHOLE_LINE: | |
2332 /* For while line completion a space can be part of the line. */ | |
2333 return vim_isprintc(c); | |
2334 } | |
2335 return vim_iswordc(c); | |
2336 } | |
2337 | |
2338 /* | |
659 | 2339 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the |
7 | 2340 * case of the originally typed text is used, and the case of the completed |
1219 | 2341 * text is inferred, ie this tries to work out what case you probably wanted |
7 | 2342 * the rest of the word to be in -- webb |
2343 */ | |
2344 int | |
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|
2345 ins_compl_add_infercase( |
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2346 char_u *str, |
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2347 int len, |
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2348 int icase, |
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2349 char_u *fname, |
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2350 int dir, |
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2351 int flags) |
7 | 2352 { |
1353 | 2353 char_u *p; |
2354 int i, c; | |
2355 int actual_len; /* Take multi-byte characters */ | |
2356 int actual_compl_length; /* into account. */ | |
2177 | 2357 int min_len; |
2004 | 2358 int *wca; /* Wide character array. */ |
7 | 2359 int has_lower = FALSE; |
2360 int was_letter = FALSE; | |
1353 | 2361 |
1436 | 2362 if (p_ic && curbuf->b_p_inf && len > 0) |
1353 | 2363 { |
2364 /* Infer case of completed part. */ | |
2365 | |
2366 /* Find actual length of completion. */ | |
2367 #ifdef FEAT_MBYTE | |
2368 if (has_mbyte) | |
2369 { | |
2370 p = str; | |
2371 actual_len = 0; | |
2372 while (*p != NUL) | |
2373 { | |
2374 mb_ptr_adv(p); | |
2375 ++actual_len; | |
2376 } | |
2377 } | |
2378 else | |
2379 #endif | |
2380 actual_len = len; | |
2381 | |
2382 /* Find actual length of original text. */ | |
2383 #ifdef FEAT_MBYTE | |
2384 if (has_mbyte) | |
2385 { | |
2386 p = compl_orig_text; | |
2387 actual_compl_length = 0; | |
2388 while (*p != NUL) | |
7 | 2389 { |
1353 | 2390 mb_ptr_adv(p); |
2391 ++actual_compl_length; | |
2392 } | |
2393 } | |
2394 else | |
2395 #endif | |
2396 actual_compl_length = compl_length; | |
2397 | |
2177 | 2398 /* "actual_len" may be smaller than "actual_compl_length" when using |
2399 * thesaurus, only use the minimum when comparing. */ | |
2400 min_len = actual_len < actual_compl_length | |
2401 ? actual_len : actual_compl_length; | |
2402 | |
1353 | 2403 /* Allocate wide character array for the completion and fill it. */ |
1869 | 2404 wca = (int *)alloc((unsigned)(actual_len * sizeof(int))); |
1353 | 2405 if (wca != NULL) |
2406 { | |
2407 p = str; | |
2408 for (i = 0; i < actual_len; ++i) | |
2409 #ifdef FEAT_MBYTE | |
2410 if (has_mbyte) | |
2411 wca[i] = mb_ptr2char_adv(&p); | |
2412 else | |
2413 #endif | |
2414 wca[i] = *(p++); | |
2415 | |
2416 /* Rule 1: Were any chars converted to lower? */ | |
2417 p = compl_orig_text; | |
2177 | 2418 for (i = 0; i < min_len; ++i) |
1353 | 2419 { |
2420 #ifdef FEAT_MBYTE | |
2421 if (has_mbyte) | |
2422 c = mb_ptr2char_adv(&p); | |
2423 else | |
2424 #endif | |
2425 c = *(p++); | |
2426 if (MB_ISLOWER(c)) | |
7 | 2427 { |
1353 | 2428 has_lower = TRUE; |
2429 if (MB_ISUPPER(wca[i])) | |
2430 { | |
2431 /* Rule 1 is satisfied. */ | |
2432 for (i = actual_compl_length; i < actual_len; ++i) | |
2433 wca[i] = MB_TOLOWER(wca[i]); | |
2434 break; | |
2435 } | |
7 | 2436 } |
2437 } | |
1353 | 2438 |
2439 /* | |
2440 * Rule 2: No lower case, 2nd consecutive letter converted to | |
2441 * upper case. | |
2442 */ | |
2443 if (!has_lower) | |
2444 { | |
2445 p = compl_orig_text; | |
2177 | 2446 for (i = 0; i < min_len; ++i) |
1353 | 2447 { |
2448 #ifdef FEAT_MBYTE | |
2449 if (has_mbyte) | |
2450 c = mb_ptr2char_adv(&p); | |
2451 else | |
2452 #endif | |
2453 c = *(p++); | |
2454 if (was_letter && MB_ISUPPER(c) && MB_ISLOWER(wca[i])) | |
2455 { | |
2456 /* Rule 2 is satisfied. */ | |
2457 for (i = actual_compl_length; i < actual_len; ++i) | |
2458 wca[i] = MB_TOUPPER(wca[i]); | |
2459 break; | |
2460 } | |
2461 was_letter = MB_ISLOWER(c) || MB_ISUPPER(c); | |
2462 } | |
2463 } | |
2464 | |
2465 /* Copy the original case of the part we typed. */ | |
2466 p = compl_orig_text; | |
2177 | 2467 for (i = 0; i < min_len; ++i) |
7 | 2468 { |
1353 | 2469 #ifdef FEAT_MBYTE |
2470 if (has_mbyte) | |
2471 c = mb_ptr2char_adv(&p); | |
2472 else | |
2473 #endif | |
2474 c = *(p++); | |
2475 if (MB_ISLOWER(c)) | |
2476 wca[i] = MB_TOLOWER(wca[i]); | |
2477 else if (MB_ISUPPER(c)) | |
2478 wca[i] = MB_TOUPPER(wca[i]); | |
7 | 2479 } |
1353 | 2480 |
1436 | 2481 /* |
1353 | 2482 * Generate encoding specific output from wide character array. |
2483 * Multi-byte characters can occupy up to five bytes more than | |
2484 * ASCII characters, and we also need one byte for NUL, so stay | |
2485 * six bytes away from the edge of IObuff. | |
2486 */ | |
2487 p = IObuff; | |
2488 i = 0; | |
2489 while (i < actual_len && (p - IObuff + 6) < IOSIZE) | |
2490 #ifdef FEAT_MBYTE | |
2491 if (has_mbyte) | |
1446 | 2492 p += (*mb_char2bytes)(wca[i++], p); |
1353 | 2493 else |
2494 #endif | |
2495 *(p++) = wca[i++]; | |
2496 *p = NUL; | |
2497 | |
2498 vim_free(wca); | |
2499 } | |
7 | 2500 |
841 | 2501 return ins_compl_add(IObuff, len, icase, fname, NULL, dir, |
2502 flags, FALSE); | |
2503 } | |
2504 return ins_compl_add(str, len, icase, fname, NULL, dir, flags, FALSE); | |
7 | 2505 } |
2506 | |
2507 /* | |
2508 * Add a match to the list of matches. | |
2509 * If the given string is already in the list of completions, then return | |
464 | 2510 * NOTDONE, otherwise add it to the list and return OK. If there is an error, |
681 | 2511 * maybe because alloc() returns NULL, then FAIL is returned. |
7 | 2512 */ |
841 | 2513 static int |
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2514 ins_compl_add( |
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2515 char_u *str, |
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2516 int len, |
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2517 int icase, |
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2518 char_u *fname, |
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2519 char_u **cptext, /* extra text for popup menu or NULL */ |
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2520 int cdir, |
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2521 int flags, |
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2522 int adup) /* accept duplicate match */ |
7 | 2523 { |
464 | 2524 compl_T *match; |
659 | 2525 int dir = (cdir == 0 ? compl_direction : cdir); |
7 | 2526 |
2527 ui_breakcheck(); | |
2528 if (got_int) | |
464 | 2529 return FAIL; |
7 | 2530 if (len < 0) |
2531 len = (int)STRLEN(str); | |
2532 | |
2533 /* | |
2534 * If the same match is already present, don't add it. | |
2535 */ | |
944 | 2536 if (compl_first_match != NULL && !adup) |
449 | 2537 { |
2538 match = compl_first_match; | |
7 | 2539 do |
2540 { | |
464 | 2541 if ( !(match->cp_flags & ORIGINAL_TEXT) |
989 | 2542 && STRNCMP(match->cp_str, str, len) == 0 |
464 | 2543 && match->cp_str[len] == NUL) |
2544 return NOTDONE; | |
2545 match = match->cp_next; | |
449 | 2546 } while (match != NULL && match != compl_first_match); |
7 | 2547 } |
2548 | |
540 | 2549 /* Remove any popup menu before changing the list of matches. */ |
2550 ins_compl_del_pum(); | |
2551 | |
7 | 2552 /* |
2553 * Allocate a new match structure. | |
2554 * Copy the values to the new match structure. | |
2555 */ | |
659 | 2556 match = (compl_T *)alloc_clear((unsigned)sizeof(compl_T)); |
7 | 2557 if (match == NULL) |
464 | 2558 return FAIL; |
2559 match->cp_number = -1; | |
2560 if (flags & ORIGINAL_TEXT) | |
2561 match->cp_number = 0; | |
694 | 2562 if ((match->cp_str = vim_strnsave(str, len)) == NULL) |
7 | 2563 { |
2564 vim_free(match); | |
464 | 2565 return FAIL; |
7 | 2566 } |
681 | 2567 match->cp_icase = icase; |
659 | 2568 |
7 | 2569 /* match-fname is: |
464 | 2570 * - compl_curr_match->cp_fname if it is a string equal to fname. |
7 | 2571 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem. |
2572 * - NULL otherwise. --Acevedo */ | |
659 | 2573 if (fname != NULL |
829 | 2574 && compl_curr_match != NULL |
659 | 2575 && compl_curr_match->cp_fname != NULL |
2576 && STRCMP(fname, compl_curr_match->cp_fname) == 0) | |
464 | 2577 match->cp_fname = compl_curr_match->cp_fname; |
659 | 2578 else if (fname != NULL) |
2579 { | |
2580 match->cp_fname = vim_strsave(fname); | |
464 | 2581 flags |= FREE_FNAME; |
659 | 2582 } |
7 | 2583 else |
464 | 2584 match->cp_fname = NULL; |
2585 match->cp_flags = flags; | |
786 | 2586 |
2587 if (cptext != NULL) | |
2588 { | |
2589 int i; | |
2590 | |
2591 for (i = 0; i < CPT_COUNT; ++i) | |
2592 if (cptext[i] != NULL && *cptext[i] != NUL) | |
2593 match->cp_text[i] = vim_strsave(cptext[i]); | |
2594 } | |
7 | 2595 |
2596 /* | |
2597 * Link the new match structure in the list of matches. | |
2598 */ | |
449 | 2599 if (compl_first_match == NULL) |
464 | 2600 match->cp_next = match->cp_prev = NULL; |
7 | 2601 else if (dir == FORWARD) |
2602 { | |
464 | 2603 match->cp_next = compl_curr_match->cp_next; |
2604 match->cp_prev = compl_curr_match; | |
7 | 2605 } |
2606 else /* BACKWARD */ | |
2607 { | |
464 | 2608 match->cp_next = compl_curr_match; |
2609 match->cp_prev = compl_curr_match->cp_prev; | |
2610 } | |
2611 if (match->cp_next) | |
2612 match->cp_next->cp_prev = match; | |
2613 if (match->cp_prev) | |
2614 match->cp_prev->cp_next = match; | |
7 | 2615 else /* if there's nothing before, it is the first match */ |
449 | 2616 compl_first_match = match; |
2617 compl_curr_match = match; | |
7 | 2618 |
665 | 2619 /* |
2620 * Find the longest common string if still doing that. | |
2621 */ | |
2622 if (compl_get_longest && (flags & ORIGINAL_TEXT) == 0) | |
2623 ins_compl_longest_match(match); | |
2624 | |
7 | 2625 return OK; |
2626 } | |
2627 | |
2628 /* | |
681 | 2629 * Return TRUE if "str[len]" matches with match->cp_str, considering |
2630 * match->cp_icase. | |
2631 */ | |
2632 static int | |
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2633 ins_compl_equal(compl_T *match, char_u *str, int len) |
681 | 2634 { |
2635 if (match->cp_icase) | |
2636 return STRNICMP(match->cp_str, str, (size_t)len) == 0; | |
2637 return STRNCMP(match->cp_str, str, (size_t)len) == 0; | |
2638 } | |
2639 | |
2640 /* | |
665 | 2641 * Reduce the longest common string for match "match". |
2642 */ | |
2643 static void | |
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2644 ins_compl_longest_match(compl_T *match) |
665 | 2645 { |
2646 char_u *p, *s; | |
681 | 2647 int c1, c2; |
665 | 2648 int had_match; |
2649 | |
2650 if (compl_leader == NULL) | |
842 | 2651 { |
665 | 2652 /* First match, use it as a whole. */ |
2653 compl_leader = vim_strsave(match->cp_str); | |
842 | 2654 if (compl_leader != NULL) |
2655 { | |
2656 had_match = (curwin->w_cursor.col > compl_col); | |
2657 ins_compl_delete(); | |
1782 | 2658 ins_bytes(compl_leader + ins_compl_len()); |
842 | 2659 ins_redraw(FALSE); |
2660 | |
2661 /* When the match isn't there (to avoid matching itself) remove it | |
2662 * again after redrawing. */ | |
2663 if (!had_match) | |
2664 ins_compl_delete(); | |
2665 compl_used_match = FALSE; | |
2666 } | |
2667 } | |
665 | 2668 else |
2669 { | |
2670 /* Reduce the text if this match differs from compl_leader. */ | |
681 | 2671 p = compl_leader; |
2672 s = match->cp_str; | |
2673 while (*p != NUL) | |
665 | 2674 { |
2675 #ifdef FEAT_MBYTE | |
2676 if (has_mbyte) | |
2677 { | |
681 | 2678 c1 = mb_ptr2char(p); |
2679 c2 = mb_ptr2char(s); | |
665 | 2680 } |
2681 else | |
2682 #endif | |
2683 { | |
681 | 2684 c1 = *p; |
2685 c2 = *s; | |
2686 } | |
2687 if (match->cp_icase ? (MB_TOLOWER(c1) != MB_TOLOWER(c2)) | |
2688 : (c1 != c2)) | |
2689 break; | |
2690 #ifdef FEAT_MBYTE | |
2691 if (has_mbyte) | |
2692 { | |
2693 mb_ptr_adv(p); | |
2694 mb_ptr_adv(s); | |
2695 } | |
2696 else | |
2697 #endif | |
2698 { | |
2699 ++p; | |
2700 ++s; | |
665 | 2701 } |
2702 } | |
2703 | |
2704 if (*p != NUL) | |
2705 { | |
2706 /* Leader was shortened, need to change the inserted text. */ | |
2707 *p = NUL; | |
2708 had_match = (curwin->w_cursor.col > compl_col); | |
2709 ins_compl_delete(); | |
1782 | 2710 ins_bytes(compl_leader + ins_compl_len()); |
665 | 2711 ins_redraw(FALSE); |
2712 | |
2713 /* When the match isn't there (to avoid matching itself) remove it | |
2714 * again after redrawing. */ | |
2715 if (!had_match) | |
2716 ins_compl_delete(); | |
2717 } | |
2718 | |
2719 compl_used_match = FALSE; | |
2720 } | |
2721 } | |
2722 | |
2723 /* | |
7 | 2724 * Add an array of matches to the list of matches. |
2725 * Frees matches[]. | |
2726 */ | |
2727 static void | |
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2728 ins_compl_add_matches( |
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2729 int num_matches, |
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2730 char_u **matches, |
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2731 int icase) |
7 | 2732 { |
2733 int i; | |
2734 int add_r = OK; | |
659 | 2735 int dir = compl_direction; |
7 | 2736 |
464 | 2737 for (i = 0; i < num_matches && add_r != FAIL; i++) |
681 | 2738 if ((add_r = ins_compl_add(matches[i], -1, icase, |
841 | 2739 NULL, NULL, dir, 0, FALSE)) == OK) |
7 | 2740 /* if dir was BACKWARD then honor it just once */ |
659 | 2741 dir = FORWARD; |
7 | 2742 FreeWild(num_matches, matches); |
2743 } | |
2744 | |
2745 /* Make the completion list cyclic. | |
2746 * Return the number of matches (excluding the original). | |
2747 */ | |
2748 static int | |
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2749 ins_compl_make_cyclic(void) |
7 | 2750 { |
464 | 2751 compl_T *match; |
7 | 2752 int count = 0; |
2753 | |
449 | 2754 if (compl_first_match != NULL) |
7 | 2755 { |
2756 /* | |
2757 * Find the end of the list. | |
2758 */ | |
449 | 2759 match = compl_first_match; |
2760 /* there's always an entry for the compl_orig_text, it doesn't count. */ | |
464 | 2761 while (match->cp_next != NULL && match->cp_next != compl_first_match) |
2762 { | |
2763 match = match->cp_next; | |
7 | 2764 ++count; |
2765 } | |
464 | 2766 match->cp_next = compl_first_match; |
2767 compl_first_match->cp_prev = match; | |
7 | 2768 } |
2769 return count; | |
2770 } | |
2771 | |
724 | 2772 /* |
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2773 * Set variables that store noselect and noinsert behavior from the |
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2774 * 'completeopt' value. |
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2775 */ |
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2776 void |
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2777 completeopt_was_set(void) |
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2778 { |
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2779 compl_no_insert = FALSE; |
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2780 compl_no_select = FALSE; |
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2781 if (strstr((char *)p_cot, "noselect") != NULL) |
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2782 compl_no_select = TRUE; |
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2783 if (strstr((char *)p_cot, "noinsert") != NULL) |
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2784 compl_no_insert = TRUE; |
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2785 } |
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2786 |
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2787 /* |
724 | 2788 * Start completion for the complete() function. |
2789 * "startcol" is where the matched text starts (1 is first column). | |
2790 * "list" is the list of matches. | |
2791 */ | |
2792 void | |
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2793 set_completion(colnr_T startcol, list_T *list) |
724 | 2794 { |
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2795 int save_w_wrow = curwin->w_wrow; |
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2796 |
724 | 2797 /* If already doing completions stop it. */ |
2798 if (ctrl_x_mode != 0) | |
2799 ins_compl_prep(' '); | |
2800 ins_compl_clear(); | |
2801 | |
2802 if (stop_arrow() == FAIL) | |
2803 return; | |
2804 | |
2632 | 2805 compl_direction = FORWARD; |
1869 | 2806 if (startcol > curwin->w_cursor.col) |
724 | 2807 startcol = curwin->w_cursor.col; |
2808 compl_col = startcol; | |
1869 | 2809 compl_length = (int)curwin->w_cursor.col - (int)startcol; |
724 | 2810 /* compl_pattern doesn't need to be set */ |
2811 compl_orig_text = vim_strnsave(ml_get_curline() + compl_col, compl_length); | |
2812 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
942 | 2813 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
724 | 2814 return; |
2815 | |
6657 | 2816 ctrl_x_mode = CTRL_X_EVAL; |
724 | 2817 |
2818 ins_compl_add_list(list); | |
2819 compl_matches = ins_compl_make_cyclic(); | |
2820 compl_started = TRUE; | |
2821 compl_used_match = TRUE; | |
929 | 2822 compl_cont_status = 0; |
724 | 2823 |
2824 compl_curr_match = compl_first_match; | |
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2825 if (compl_no_insert || compl_no_select) |
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2826 { |
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2827 ins_complete(K_DOWN, FALSE); |
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2828 if (compl_no_select) |
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2829 /* Down/Up has no real effect. */ |
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2830 ins_complete(K_UP, FALSE); |
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2831 } |
6911 | 2832 else |
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2833 ins_complete(Ctrl_N, FALSE); |
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2834 compl_enter_selects = compl_no_insert; |
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2835 |
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|
2836 /* Lazily show the popup menu, unless we got interrupted. */ |
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2837 if (!compl_interrupted) |
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|
2838 show_pum(save_w_wrow); |
724 | 2839 out_flush(); |
2840 } | |
2841 | |
2842 | |
574 | 2843 /* "compl_match_array" points the currently displayed list of entries in the |
2844 * popup menu. It is NULL when there is no popup menu. */ | |
659 | 2845 static pumitem_T *compl_match_array = NULL; |
540 | 2846 static int compl_match_arraysize; |
2847 | |
2848 /* | |
2849 * Update the screen and when there is any scrolling remove the popup menu. | |
2850 */ | |
2851 static void | |
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2852 ins_compl_upd_pum(void) |
540 | 2853 { |
2854 int h; | |
2855 | |
2856 if (compl_match_array != NULL) | |
2857 { | |
2858 h = curwin->w_cline_height; | |
2859 update_screen(0); | |
2860 if (h != curwin->w_cline_height) | |
2861 ins_compl_del_pum(); | |
2862 } | |
2863 } | |
2864 | |
2865 /* | |
2866 * Remove any popup menu. | |
2867 */ | |
2868 static void | |
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2869 ins_compl_del_pum(void) |
540 | 2870 { |
2871 if (compl_match_array != NULL) | |
2872 { | |
2873 pum_undisplay(); | |
2874 vim_free(compl_match_array); | |
2875 compl_match_array = NULL; | |
2876 } | |
2877 } | |
2878 | |
2879 /* | |
2880 * Return TRUE if the popup menu should be displayed. | |
2881 */ | |
2882 static int | |
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2883 pum_wanted(void) |
540 | 2884 { |
707 | 2885 /* 'completeopt' must contain "menu" or "menuone" */ |
665 | 2886 if (vim_strchr(p_cot, 'm') == NULL) |
540 | 2887 return FALSE; |
2888 | |
2889 /* The display looks bad on a B&W display. */ | |
2890 if (t_colors < 8 | |
2891 #ifdef FEAT_GUI | |
2892 && !gui.in_use | |
2893 #endif | |
2894 ) | |
2895 return FALSE; | |
657 | 2896 return TRUE; |
2897 } | |
2898 | |
2899 /* | |
2900 * Return TRUE if there are two or more matches to be shown in the popup menu. | |
707 | 2901 * One if 'completopt' contains "menuone". |
657 | 2902 */ |
2903 static int | |
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2904 pum_enough_matches(void) |
657 | 2905 { |
2906 compl_T *compl; | |
2907 int i; | |
540 | 2908 |
2909 /* Don't display the popup menu if there are no matches or there is only | |
2910 * one (ignoring the original text). */ | |
2911 compl = compl_first_match; | |
2912 i = 0; | |
2913 do | |
2914 { | |
2915 if (compl == NULL | |
2916 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2)) | |
2917 break; | |
2918 compl = compl->cp_next; | |
2919 } while (compl != compl_first_match); | |
2920 | |
707 | 2921 if (strstr((char *)p_cot, "menuone") != NULL) |
2922 return (i >= 1); | |
540 | 2923 return (i >= 2); |
2924 } | |
2925 | |
2926 /* | |
2927 * Show the popup menu for the list of matches. | |
659 | 2928 * Also adjusts "compl_shown_match" to an entry that is actually displayed. |
540 | 2929 */ |
648 | 2930 void |
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2931 ins_compl_show_pum(void) |
540 | 2932 { |
2933 compl_T *compl; | |
659 | 2934 compl_T *shown_compl = NULL; |
2935 int did_find_shown_match = FALSE; | |
2936 int shown_match_ok = FALSE; | |
540 | 2937 int i; |
2938 int cur = -1; | |
2939 colnr_T col; | |
657 | 2940 int lead_len = 0; |
2941 | |
707 | 2942 if (!pum_wanted() || !pum_enough_matches()) |
540 | 2943 return; |
2944 | |
794 | 2945 #if defined(FEAT_EVAL) |
2946 /* Dirty hard-coded hack: remove any matchparen highlighting. */ | |
2947 do_cmdline_cmd((char_u *)"if exists('g:loaded_matchparen')|3match none|endif"); | |
2948 #endif | |
2949 | |
540 | 2950 /* Update the screen before drawing the popup menu over it. */ |
2951 update_screen(0); | |
2952 | |
2953 if (compl_match_array == NULL) | |
2954 { | |
2955 /* Need to build the popup menu list. */ | |
2956 compl_match_arraysize = 0; | |
2957 compl = compl_first_match; | |
657 | 2958 if (compl_leader != NULL) |
835 | 2959 lead_len = (int)STRLEN(compl_leader); |
540 | 2960 do |
2961 { | |
657 | 2962 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
2963 && (compl_leader == NULL | |
681 | 2964 || ins_compl_equal(compl, compl_leader, lead_len))) |
540 | 2965 ++compl_match_arraysize; |
2966 compl = compl->cp_next; | |
2967 } while (compl != NULL && compl != compl_first_match); | |
657 | 2968 if (compl_match_arraysize == 0) |
2969 return; | |
659 | 2970 compl_match_array = (pumitem_T *)alloc_clear( |
2971 (unsigned)(sizeof(pumitem_T) | |
540 | 2972 * compl_match_arraysize)); |
2973 if (compl_match_array != NULL) | |
2974 { | |
829 | 2975 /* If the current match is the original text don't find the first |
2976 * match after it, don't highlight anything. */ | |
2977 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
2978 shown_match_ok = TRUE; | |
2979 | |
540 | 2980 i = 0; |
2981 compl = compl_first_match; | |
2982 do | |
2983 { | |
657 | 2984 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
2985 && (compl_leader == NULL | |
681 | 2986 || ins_compl_equal(compl, compl_leader, lead_len))) |
540 | 2987 { |
659 | 2988 if (!shown_match_ok) |
2989 { | |
2990 if (compl == compl_shown_match || did_find_shown_match) | |
2991 { | |
2992 /* This item is the shown match or this is the | |
2993 * first displayed item after the shown match. */ | |
2994 compl_shown_match = compl; | |
2995 did_find_shown_match = TRUE; | |
2996 shown_match_ok = TRUE; | |
2997 } | |
2998 else | |
2999 /* Remember this displayed match for when the | |
3000 * shown match is just below it. */ | |
3001 shown_compl = compl; | |
540 | 3002 cur = i; |
659 | 3003 } |
786 | 3004 |
3005 if (compl->cp_text[CPT_ABBR] != NULL) | |
3006 compl_match_array[i].pum_text = | |
3007 compl->cp_text[CPT_ABBR]; | |
3008 else | |
3009 compl_match_array[i].pum_text = compl->cp_str; | |
3010 compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND]; | |
3011 compl_match_array[i].pum_info = compl->cp_text[CPT_INFO]; | |
3012 if (compl->cp_text[CPT_MENU] != NULL) | |
3013 compl_match_array[i++].pum_extra = | |
3014 compl->cp_text[CPT_MENU]; | |
659 | 3015 else |
3016 compl_match_array[i++].pum_extra = compl->cp_fname; | |
3017 } | |
3018 | |
3019 if (compl == compl_shown_match) | |
3020 { | |
3021 did_find_shown_match = TRUE; | |
716 | 3022 |
3023 /* When the original text is the shown match don't set | |
3024 * compl_shown_match. */ | |
3025 if (compl->cp_flags & ORIGINAL_TEXT) | |
3026 shown_match_ok = TRUE; | |
3027 | |
659 | 3028 if (!shown_match_ok && shown_compl != NULL) |
3029 { | |
3030 /* The shown match isn't displayed, set it to the | |
3031 * previously displayed match. */ | |
3032 compl_shown_match = shown_compl; | |
3033 shown_match_ok = TRUE; | |
3034 } | |
540 | 3035 } |
3036 compl = compl->cp_next; | |
3037 } while (compl != NULL && compl != compl_first_match); | |
659 | 3038 |
3039 if (!shown_match_ok) /* no displayed match at all */ | |
3040 cur = -1; | |
540 | 3041 } |
3042 } | |
3043 else | |
3044 { | |
3045 /* popup menu already exists, only need to find the current item.*/ | |
657 | 3046 for (i = 0; i < compl_match_arraysize; ++i) |
786 | 3047 if (compl_match_array[i].pum_text == compl_shown_match->cp_str |
3048 || compl_match_array[i].pum_text | |
3049 == compl_shown_match->cp_text[CPT_ABBR]) | |
829 | 3050 { |
3051 cur = i; | |
657 | 3052 break; |
829 | 3053 } |
540 | 3054 } |
3055 | |
3056 if (compl_match_array != NULL) | |
3057 { | |
6729 | 3058 /* In Replace mode when a $ is displayed at the end of the line only |
3059 * part of the screen would be updated. We do need to redraw here. */ | |
3060 dollar_vcol = -1; | |
3061 | |
540 | 3062 /* Compute the screen column of the start of the completed text. |
3063 * Use the cursor to get all wrapping and other settings right. */ | |
3064 col = curwin->w_cursor.col; | |
3065 curwin->w_cursor.col = compl_col; | |
732 | 3066 pum_display(compl_match_array, compl_match_arraysize, cur); |
540 | 3067 curwin->w_cursor.col = col; |
3068 } | |
3069 } | |
3070 | |
7 | 3071 #define DICT_FIRST (1) /* use just first element in "dict" */ |
3072 #define DICT_EXACT (2) /* "dict" is the exact name of a file */ | |
648 | 3073 |
7 | 3074 /* |
703 | 3075 * Add any identifiers that match the given pattern in the list of dictionary |
3076 * files "dict_start" to the list of completions. | |
7 | 3077 */ |
3078 static void | |
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diff
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3079 ins_compl_dictionaries( |
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3080 char_u *dict_start, |
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3081 char_u *pat, |
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3082 int flags, /* DICT_FIRST and/or DICT_EXACT */ |
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3083 int thesaurus) /* Thesaurus completion */ |
703 | 3084 { |
3085 char_u *dict = dict_start; | |
7 | 3086 char_u *ptr; |
3087 char_u *buf; | |
3088 regmatch_T regmatch; | |
3089 char_u **files; | |
3090 int count; | |
3091 int save_p_scs; | |
659 | 3092 int dir = compl_direction; |
7 | 3093 |
703 | 3094 if (*dict == NUL) |
3095 { | |
744 | 3096 #ifdef FEAT_SPELL |
703 | 3097 /* When 'dictionary' is empty and spell checking is enabled use |
3098 * "spell". */ | |
3099 if (!thesaurus && curwin->w_p_spell) | |
3100 dict = (char_u *)"spell"; | |
3101 else | |
3102 #endif | |
3103 return; | |
3104 } | |
3105 | |
7 | 3106 buf = alloc(LSIZE); |
703 | 3107 if (buf == NULL) |
3108 return; | |
1074 | 3109 regmatch.regprog = NULL; /* so that we can goto theend */ |
703 | 3110 |
7 | 3111 /* If 'infercase' is set, don't use 'smartcase' here */ |
3112 save_p_scs = p_scs; | |
3113 if (curbuf->b_p_inf) | |
3114 p_scs = FALSE; | |
667 | 3115 |
3116 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern | |
3117 * to only match at the start of a line. Otherwise just match the | |
842 | 3118 * pattern. Also need to double backslashes. */ |
6657 | 3119 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
667 | 3120 { |
842 | 3121 char_u *pat_esc = vim_strsave_escaped(pat, (char_u *)"\\"); |
1869 | 3122 size_t len; |
842 | 3123 |
3124 if (pat_esc == NULL) | |
1159 | 3125 goto theend; |
1869 | 3126 len = STRLEN(pat_esc) + 10; |
3127 ptr = alloc((unsigned)len); | |
667 | 3128 if (ptr == NULL) |
842 | 3129 { |
3130 vim_free(pat_esc); | |
1074 | 3131 goto theend; |
842 | 3132 } |
1869 | 3133 vim_snprintf((char *)ptr, len, "^\\s*\\zs\\V%s", pat_esc); |
842 | 3134 regmatch.regprog = vim_regcomp(ptr, RE_MAGIC); |
3135 vim_free(pat_esc); | |
667 | 3136 vim_free(ptr); |
3137 } | |
3138 else | |
703 | 3139 { |
667 | 3140 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); |
703 | 3141 if (regmatch.regprog == NULL) |
3142 goto theend; | |
3143 } | |
667 | 3144 |
7 | 3145 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */ |
3146 regmatch.rm_ic = ignorecase(pat); | |
703 | 3147 while (*dict != NUL && !got_int && !compl_interrupted) |
7 | 3148 { |
3149 /* copy one dictionary file name into buf */ | |
3150 if (flags == DICT_EXACT) | |
3151 { | |
3152 count = 1; | |
3153 files = &dict; | |
3154 } | |
3155 else | |
3156 { | |
3157 /* Expand wildcards in the dictionary name, but do not allow | |
3158 * backticks (for security, the 'dict' option may have been set in | |
3159 * a modeline). */ | |
3160 copy_option_part(&dict, buf, LSIZE, ","); | |
744 | 3161 # ifdef FEAT_SPELL |
703 | 3162 if (!thesaurus && STRCMP(buf, "spell") == 0) |
3163 count = -1; | |
744 | 3164 else |
3165 # endif | |
3166 if (vim_strchr(buf, '`') != NULL | |
7 | 3167 || expand_wildcards(1, &buf, &count, &files, |
3168 EW_FILE|EW_SILENT) != OK) | |
3169 count = 0; | |
3170 } | |
3171 | |
744 | 3172 # ifdef FEAT_SPELL |
703 | 3173 if (count == -1) |
3174 { | |
712 | 3175 /* Complete from active spelling. Skip "\<" in the pattern, we |
3176 * don't use it as a RE. */ | |
703 | 3177 if (pat[0] == '\\' && pat[1] == '<') |
3178 ptr = pat + 2; | |
3179 else | |
3180 ptr = pat; | |
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3181 spell_dump_compl(ptr, regmatch.rm_ic, &dir, 0); |
703 | 3182 } |
3183 else | |
744 | 3184 # endif |
938 | 3185 if (count > 0) /* avoid warning for using "files" uninit */ |
703 | 3186 { |
3187 ins_compl_files(count, files, thesaurus, flags, | |
3188 ®match, buf, &dir); | |
7 | 3189 if (flags != DICT_EXACT) |
703 | 3190 FreeWild(count, files); |
3191 } | |
3192 if (flags != 0) | |
7 | 3193 break; |
3194 } | |
703 | 3195 |
3196 theend: | |
7 | 3197 p_scs = save_p_scs; |
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3198 vim_regfree(regmatch.regprog); |
7 | 3199 vim_free(buf); |
3200 } | |
3201 | |
703 | 3202 static void |
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3203 ins_compl_files( |
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3204 int count, |
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3205 char_u **files, |
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3206 int thesaurus, |
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3207 int flags, |
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|
3208 regmatch_T *regmatch, |
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parents:
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diff
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|
3209 char_u *buf, |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3210 int *dir) |
703 | 3211 { |
3212 char_u *ptr; | |
3213 int i; | |
3214 FILE *fp; | |
3215 int add_r; | |
3216 | |
3217 for (i = 0; i < count && !got_int && !compl_interrupted; i++) | |
3218 { | |
3219 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */ | |
3220 if (flags != DICT_EXACT) | |
3221 { | |
3222 vim_snprintf((char *)IObuff, IOSIZE, | |
3223 _("Scanning dictionary: %s"), (char *)files[i]); | |
1869 | 3224 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
703 | 3225 } |
3226 | |
3227 if (fp != NULL) | |
3228 { | |
3229 /* | |
3230 * Read dictionary file line by line. | |
3231 * Check each line for a match. | |
3232 */ | |
3233 while (!got_int && !compl_interrupted | |
3234 && !vim_fgets(buf, LSIZE, fp)) | |
3235 { | |
3236 ptr = buf; | |
3237 while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf))) | |
3238 { | |
3239 ptr = regmatch->startp[0]; | |
6657 | 3240 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
703 | 3241 ptr = find_line_end(ptr); |
3242 else | |
3243 ptr = find_word_end(ptr); | |
3244 add_r = ins_compl_add_infercase(regmatch->startp[0], | |
3245 (int)(ptr - regmatch->startp[0]), | |
942 | 3246 p_ic, files[i], *dir, 0); |
703 | 3247 if (thesaurus) |
3248 { | |
3249 char_u *wstart; | |
3250 | |
3251 /* | |
3252 * Add the other matches on the line | |
3253 */ | |
1353 | 3254 ptr = buf; |
703 | 3255 while (!got_int) |
3256 { | |
3257 /* Find start of the next word. Skip white | |
3258 * space and punctuation. */ | |
3259 ptr = find_word_start(ptr); | |
3260 if (*ptr == NUL || *ptr == NL) | |
3261 break; | |
3262 wstart = ptr; | |
3263 | |
1353 | 3264 /* Find end of the word. */ |
703 | 3265 #ifdef FEAT_MBYTE |
3266 if (has_mbyte) | |
3267 /* Japanese words may have characters in | |
3268 * different classes, only separate words | |
3269 * with single-byte non-word characters. */ | |
3270 while (*ptr != NUL) | |
3271 { | |
3272 int l = (*mb_ptr2len)(ptr); | |
3273 | |
3274 if (l < 2 && !vim_iswordc(*ptr)) | |
3275 break; | |
3276 ptr += l; | |
3277 } | |
3278 else | |
3279 #endif | |
3280 ptr = find_word_end(ptr); | |
1353 | 3281 |
3282 /* Add the word. Skip the regexp match. */ | |
3283 if (wstart != regmatch->startp[0]) | |
3284 add_r = ins_compl_add_infercase(wstart, | |
3285 (int)(ptr - wstart), | |
3286 p_ic, files[i], *dir, 0); | |
703 | 3287 } |
3288 } | |
3289 if (add_r == OK) | |
3290 /* if dir was BACKWARD then honor it just once */ | |
3291 *dir = FORWARD; | |
3292 else if (add_r == FAIL) | |
3293 break; | |
3294 /* avoid expensive call to vim_regexec() when at end | |
3295 * of line */ | |
3296 if (*ptr == '\n' || got_int) | |
3297 break; | |
3298 } | |
3299 line_breakcheck(); | |
3300 ins_compl_check_keys(50); | |
3301 } | |
3302 fclose(fp); | |
3303 } | |
3304 } | |
3305 } | |
3306 | |
7 | 3307 /* |
3308 * Find the start of the next word. | |
3309 * Returns a pointer to the first char of the word. Also stops at a NUL. | |
3310 */ | |
3311 char_u * | |
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diff
changeset
|
3312 find_word_start(char_u *ptr) |
7 | 3313 { |
3314 #ifdef FEAT_MBYTE | |
3315 if (has_mbyte) | |
3316 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1) | |
474 | 3317 ptr += (*mb_ptr2len)(ptr); |
7 | 3318 else |
3319 #endif | |
3320 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr)) | |
3321 ++ptr; | |
3322 return ptr; | |
3323 } | |
3324 | |
3325 /* | |
3326 * Find the end of the word. Assumes it starts inside a word. | |
3327 * Returns a pointer to just after the word. | |
3328 */ | |
3329 char_u * | |
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parents:
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diff
changeset
|
3330 find_word_end(char_u *ptr) |
7 | 3331 { |
3332 #ifdef FEAT_MBYTE | |
3333 int start_class; | |
3334 | |
3335 if (has_mbyte) | |
3336 { | |
3337 start_class = mb_get_class(ptr); | |
3338 if (start_class > 1) | |
3339 while (*ptr != NUL) | |
3340 { | |
474 | 3341 ptr += (*mb_ptr2len)(ptr); |
7 | 3342 if (mb_get_class(ptr) != start_class) |
3343 break; | |
3344 } | |
3345 } | |
3346 else | |
3347 #endif | |
3348 while (vim_iswordc(*ptr)) | |
3349 ++ptr; | |
3350 return ptr; | |
3351 } | |
3352 | |
3353 /* | |
667 | 3354 * Find the end of the line, omitting CR and NL at the end. |
3355 * Returns a pointer to just after the line. | |
3356 */ | |
3357 static char_u * | |
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diff
changeset
|
3358 find_line_end(char_u *ptr) |
667 | 3359 { |
3360 char_u *s; | |
3361 | |
3362 s = ptr + STRLEN(ptr); | |
3363 while (s > ptr && (s[-1] == CAR || s[-1] == NL)) | |
3364 --s; | |
3365 return s; | |
3366 } | |
3367 | |
3368 /* | |
7 | 3369 * Free the list of completions |
3370 */ | |
3371 static void | |
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diff
changeset
|
3372 ins_compl_free(void) |
7 | 3373 { |
464 | 3374 compl_T *match; |
786 | 3375 int i; |
7 | 3376 |
449 | 3377 vim_free(compl_pattern); |
3378 compl_pattern = NULL; | |
657 | 3379 vim_free(compl_leader); |
3380 compl_leader = NULL; | |
449 | 3381 |
3382 if (compl_first_match == NULL) | |
7 | 3383 return; |
540 | 3384 |
3385 ins_compl_del_pum(); | |
3386 pum_clear(); | |
3387 | |
449 | 3388 compl_curr_match = compl_first_match; |
7 | 3389 do |
3390 { | |
449 | 3391 match = compl_curr_match; |
464 | 3392 compl_curr_match = compl_curr_match->cp_next; |
3393 vim_free(match->cp_str); | |
7 | 3394 /* several entries may use the same fname, free it just once. */ |
464 | 3395 if (match->cp_flags & FREE_FNAME) |
3396 vim_free(match->cp_fname); | |
786 | 3397 for (i = 0; i < CPT_COUNT; ++i) |
3398 vim_free(match->cp_text[i]); | |
7 | 3399 vim_free(match); |
449 | 3400 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match); |
3401 compl_first_match = compl_curr_match = NULL; | |
1927 | 3402 compl_shown_match = NULL; |
7 | 3403 } |
3404 | |
3405 static void | |
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parents:
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diff
changeset
|
3406 ins_compl_clear(void) |
7 | 3407 { |
449 | 3408 compl_cont_status = 0; |
3409 compl_started = FALSE; | |
3410 compl_matches = 0; | |
3411 vim_free(compl_pattern); | |
3412 compl_pattern = NULL; | |
657 | 3413 vim_free(compl_leader); |
3414 compl_leader = NULL; | |
7 | 3415 edit_submode_extra = NULL; |
724 | 3416 vim_free(compl_orig_text); |
3417 compl_orig_text = NULL; | |
825 | 3418 compl_enter_selects = FALSE; |
6909 | 3419 /* clear v:completed_item */ |
3420 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
7 | 3421 } |
3422 | |
3423 /* | |
674 | 3424 * Return TRUE when Insert completion is active. |
3425 */ | |
3426 int | |
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diff
changeset
|
3427 ins_compl_active(void) |
674 | 3428 { |
3429 return compl_started; | |
3430 } | |
3431 | |
3432 /* | |
659 | 3433 * Delete one character before the cursor and show the subset of the matches |
3434 * that match the word that is now before the cursor. | |
836 | 3435 * Returns the character to be used, NUL if the work is done and another char |
3436 * to be got from the user. | |
657 | 3437 */ |
3438 static int | |
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diff
changeset
|
3439 ins_compl_bs(void) |
657 | 3440 { |
3441 char_u *line; | |
3442 char_u *p; | |
3443 | |
836 | 3444 line = ml_get_curline(); |
3445 p = line + curwin->w_cursor.col; | |
3446 mb_ptr_back(line, p); | |
3447 | |
1430 | 3448 /* Stop completion when the whole word was deleted. For Omni completion |
3449 * allow the word to be deleted, we won't match everything. */ | |
3450 if ((int)(p - line) - (int)compl_col < 0 | |
3451 || ((int)(p - line) - (int)compl_col == 0 | |
6657 | 3452 && ctrl_x_mode != CTRL_X_OMNI) || ctrl_x_mode == CTRL_X_EVAL) |
836 | 3453 return K_BS; |
3454 | |
874 | 3455 /* Deleted more than what was used to find matches or didn't finish |
3456 * finding all matches: need to look for matches all over again. */ | |
3457 if (curwin->w_cursor.col <= compl_col + compl_length | |
3078 | 3458 || ins_compl_need_restart()) |
874 | 3459 ins_compl_restart(); |
657 | 3460 |
3461 vim_free(compl_leader); | |
835 | 3462 compl_leader = vim_strnsave(line + compl_col, (int)(p - line) - compl_col); |
657 | 3463 if (compl_leader != NULL) |
3464 { | |
874 | 3465 ins_compl_new_leader(); |
4205 | 3466 if (compl_shown_match != NULL) |
3467 /* Make sure current match is not a hidden item. */ | |
3468 compl_curr_match = compl_shown_match; | |
874 | 3469 return NUL; |
3470 } | |
3471 return K_BS; | |
3472 } | |
3473 | |
3474 /* | |
3078 | 3475 * Return TRUE when we need to find matches again, ins_compl_restart() is to |
3476 * be called. | |
3477 */ | |
3478 static int | |
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diff
changeset
|
3479 ins_compl_need_restart(void) |
3078 | 3480 { |
3481 /* Return TRUE if we didn't complete finding matches or when the | |
3482 * 'completefunc' returned "always" in the "refresh" dictionary item. */ | |
3483 return compl_was_interrupted | |
3484 || ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) | |
3485 && compl_opt_refresh_always); | |
3486 } | |
3487 | |
3488 /* | |
874 | 3489 * Called after changing "compl_leader". |
3490 * Show the popup menu with a different set of matches. | |
3491 * May also search for matches again if the previous search was interrupted. | |
3492 */ | |
3493 static void | |
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diff
changeset
|
3494 ins_compl_new_leader(void) |
874 | 3495 { |
3496 ins_compl_del_pum(); | |
3497 ins_compl_delete(); | |
1782 | 3498 ins_bytes(compl_leader + ins_compl_len()); |
874 | 3499 compl_used_match = FALSE; |
3500 | |
3501 if (compl_started) | |
3502 ins_compl_set_original_text(compl_leader); | |
3503 else | |
3504 { | |
826 | 3505 #ifdef FEAT_SPELL |
874 | 3506 spell_bad_len = 0; /* need to redetect bad word */ |
3507 #endif | |
3508 /* | |
3509 * Matches were cleared, need to search for them now. First display | |
3510 * the changed text before the cursor. Set "compl_restarting" to | |
3511 * avoid that the first match is inserted. | |
3512 */ | |
3513 update_screen(0); | |
3514 #ifdef FEAT_GUI | |
3515 if (gui.in_use) | |
3516 { | |
3517 /* Show the cursor after the match, not after the redrawn text. */ | |
3518 setcursor(); | |
3519 out_flush(); | |
3520 gui_update_cursor(FALSE, FALSE); | |
3521 } | |
3522 #endif | |
3523 compl_restarting = TRUE; | |
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diff
changeset
|
3524 if (ins_complete(Ctrl_N, TRUE) == FAIL) |
874 | 3525 compl_cont_status = 0; |
3526 compl_restarting = FALSE; | |
3527 } | |
3528 | |
887 | 3529 compl_enter_selects = !compl_used_match; |
874 | 3530 |
3531 /* Show the popup menu with a different set of matches. */ | |
3532 ins_compl_show_pum(); | |
947 | 3533 |
3534 /* Don't let Enter select the original text when there is no popup menu. */ | |
3535 if (compl_match_array == NULL) | |
3536 compl_enter_selects = FALSE; | |
657 | 3537 } |
3538 | |
3539 /* | |
1782 | 3540 * Return the length of the completion, from the completion start column to |
3541 * the cursor column. Making sure it never goes below zero. | |
3542 */ | |
3543 static int | |
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diff
changeset
|
3544 ins_compl_len(void) |
1782 | 3545 { |
1869 | 3546 int off = (int)curwin->w_cursor.col - (int)compl_col; |
1782 | 3547 |
3548 if (off < 0) | |
3549 return 0; | |
3550 return off; | |
3551 } | |
3552 | |
3553 /* | |
657 | 3554 * Append one character to the match leader. May reduce the number of |
3555 * matches. | |
3556 */ | |
3557 static void | |
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diff
changeset
|
3558 ins_compl_addleader(int c) |
657 | 3559 { |
3560 #ifdef FEAT_MBYTE | |
3561 int cc; | |
3562 | |
3563 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) | |
3564 { | |
3565 char_u buf[MB_MAXBYTES + 1]; | |
3566 | |
3567 (*mb_char2bytes)(c, buf); | |
3568 buf[cc] = NUL; | |
3569 ins_char_bytes(buf, cc); | |
3612 | 3570 if (compl_opt_refresh_always) |
3571 AppendToRedobuff(buf); | |
657 | 3572 } |
3573 else | |
3574 #endif | |
3602 | 3575 { |
657 | 3576 ins_char(c); |
3612 | 3577 if (compl_opt_refresh_always) |
3578 AppendCharToRedobuff(c); | |
3602 | 3579 } |
657 | 3580 |
874 | 3581 /* If we didn't complete finding matches we must search again. */ |
3078 | 3582 if (ins_compl_need_restart()) |
874 | 3583 ins_compl_restart(); |
3584 | |
3271 | 3585 /* When 'always' is set, don't reset compl_leader. While completing, |
3612 | 3586 * cursor doesn't point original position, changing compl_leader would |
3271 | 3587 * break redo. */ |
3588 if (!compl_opt_refresh_always) | |
3589 { | |
3590 vim_free(compl_leader); | |
3591 compl_leader = vim_strnsave(ml_get_curline() + compl_col, | |
1869 | 3592 (int)(curwin->w_cursor.col - compl_col)); |
3271 | 3593 if (compl_leader != NULL) |
3594 ins_compl_new_leader(); | |
3595 } | |
874 | 3596 } |
3597 | |
3598 /* | |
3599 * Setup for finding completions again without leaving CTRL-X mode. Used when | |
3600 * BS or a key was typed while still searching for matches. | |
3601 */ | |
3602 static void | |
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diff
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|
3603 ins_compl_restart(void) |
874 | 3604 { |
3605 ins_compl_free(); | |
3606 compl_started = FALSE; | |
3607 compl_matches = 0; | |
3608 compl_cont_status = 0; | |
3609 compl_cont_mode = 0; | |
694 | 3610 } |
3611 | |
3612 /* | |
3613 * Set the first match, the original text. | |
3614 */ | |
3615 static void | |
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diff
changeset
|
3616 ins_compl_set_original_text(char_u *str) |
694 | 3617 { |
3618 char_u *p; | |
3619 | |
3620 /* Replace the original text entry. */ | |
3621 if (compl_first_match->cp_flags & ORIGINAL_TEXT) /* safety check */ | |
3622 { | |
3623 p = vim_strsave(str); | |
3624 if (p != NULL) | |
3625 { | |
3626 vim_free(compl_first_match->cp_str); | |
3627 compl_first_match->cp_str = p; | |
3628 } | |
657 | 3629 } |
3630 } | |
3631 | |
3632 /* | |
659 | 3633 * Append one character to the match leader. May reduce the number of |
3634 * matches. | |
3635 */ | |
3636 static void | |
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diff
changeset
|
3637 ins_compl_addfrommatch(void) |
659 | 3638 { |
3639 char_u *p; | |
1869 | 3640 int len = (int)curwin->w_cursor.col - (int)compl_col; |
659 | 3641 int c; |
887 | 3642 compl_T *cp; |
659 | 3643 |
3644 p = compl_shown_match->cp_str; | |
677 | 3645 if ((int)STRLEN(p) <= len) /* the match is too short */ |
887 | 3646 { |
3647 /* When still at the original match use the first entry that matches | |
3648 * the leader. */ | |
3649 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
3650 { | |
3651 p = NULL; | |
3652 for (cp = compl_shown_match->cp_next; cp != NULL | |
3653 && cp != compl_first_match; cp = cp->cp_next) | |
3654 { | |
987 | 3655 if (compl_leader == NULL |
3656 || ins_compl_equal(cp, compl_leader, | |
887 | 3657 (int)STRLEN(compl_leader))) |
3658 { | |
3659 p = cp->cp_str; | |
3660 break; | |
3661 } | |
3662 } | |
3663 if (p == NULL || (int)STRLEN(p) <= len) | |
3664 return; | |
3665 } | |
3666 else | |
3667 return; | |
3668 } | |
659 | 3669 p += len; |
2845 | 3670 c = PTR2CHAR(p); |
659 | 3671 ins_compl_addleader(c); |
3672 } | |
3673 | |
3674 /* | |
7 | 3675 * Prepare for Insert mode completion, or stop it. |
464 | 3676 * Called just after typing a character in Insert mode. |
540 | 3677 * Returns TRUE when the character is not to be inserted; |
7 | 3678 */ |
540 | 3679 static int |
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diff
changeset
|
3680 ins_compl_prep(int c) |
7 | 3681 { |
3682 char_u *ptr; | |
3683 int want_cindent; | |
540 | 3684 int retval = FALSE; |
7 | 3685 |
3686 /* Forget any previous 'special' messages if this is actually | |
3687 * a ^X mode key - bar ^R, in which case we wait to see what it gives us. | |
3688 */ | |
3689 if (c != Ctrl_R && vim_is_ctrl_x_key(c)) | |
3690 edit_submode_extra = NULL; | |
3691 | |
1434 | 3692 /* Ignore end of Select mode mapping and mouse scroll buttons. */ |
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3693 if (c == K_SELECT || c == K_MOUSEDOWN || c == K_MOUSEUP |
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3694 || c == K_MOUSELEFT || c == K_MOUSERIGHT) |
540 | 3695 return retval; |
7 | 3696 |
665 | 3697 /* Set "compl_get_longest" when finding the first matches. */ |
3698 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET | |
3699 || (ctrl_x_mode == 0 && !compl_started)) | |
3700 { | |
6911 | 3701 compl_get_longest = (strstr((char *)p_cot, "longest") != NULL); |
665 | 3702 compl_used_match = TRUE; |
6911 | 3703 |
3704 } | |
3705 | |
7 | 3706 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET) |
3707 { | |
3708 /* | |
3709 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode | |
3710 * it will be yet. Now we decide. | |
3711 */ | |
3712 switch (c) | |
3713 { | |
3714 case Ctrl_E: | |
3715 case Ctrl_Y: | |
3716 ctrl_x_mode = CTRL_X_SCROLL; | |
3717 if (!(State & REPLACE_FLAG)) | |
3718 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)"); | |
3719 else | |
3720 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)"); | |
3721 edit_submode_pre = NULL; | |
3722 showmode(); | |
3723 break; | |
3724 case Ctrl_L: | |
3725 ctrl_x_mode = CTRL_X_WHOLE_LINE; | |
3726 break; | |
3727 case Ctrl_F: | |
3728 ctrl_x_mode = CTRL_X_FILES; | |
3729 break; | |
3730 case Ctrl_K: | |
3731 ctrl_x_mode = CTRL_X_DICTIONARY; | |
3732 break; | |
3733 case Ctrl_R: | |
3734 /* Simply allow ^R to happen without affecting ^X mode */ | |
3735 break; | |
3736 case Ctrl_T: | |
3737 ctrl_x_mode = CTRL_X_THESAURUS; | |
3738 break; | |
12 | 3739 #ifdef FEAT_COMPL_FUNC |
3740 case Ctrl_U: | |
3741 ctrl_x_mode = CTRL_X_FUNCTION; | |
3742 break; | |
449 | 3743 case Ctrl_O: |
523 | 3744 ctrl_x_mode = CTRL_X_OMNI; |
449 | 3745 break; |
502 | 3746 #endif |
477 | 3747 case 's': |
3748 case Ctrl_S: | |
3749 ctrl_x_mode = CTRL_X_SPELL; | |
744 | 3750 #ifdef FEAT_SPELL |
819 | 3751 ++emsg_off; /* Avoid getting the E756 error twice. */ |
484 | 3752 spell_back_to_badword(); |
819 | 3753 --emsg_off; |
484 | 3754 #endif |
477 | 3755 break; |
7 | 3756 case Ctrl_RSB: |
3757 ctrl_x_mode = CTRL_X_TAGS; | |
3758 break; | |
3759 #ifdef FEAT_FIND_ID | |
3760 case Ctrl_I: | |
3761 case K_S_TAB: | |
3762 ctrl_x_mode = CTRL_X_PATH_PATTERNS; | |
3763 break; | |
3764 case Ctrl_D: | |
3765 ctrl_x_mode = CTRL_X_PATH_DEFINES; | |
3766 break; | |
3767 #endif | |
3768 case Ctrl_V: | |
3769 case Ctrl_Q: | |
3770 ctrl_x_mode = CTRL_X_CMDLINE; | |
3771 break; | |
3772 case Ctrl_P: | |
3773 case Ctrl_N: | |
3774 /* ^X^P means LOCAL expansion if nothing interrupted (eg we | |
3775 * just started ^X mode, or there were enough ^X's to cancel | |
3776 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below) | |
3777 * do normal expansion when interrupting a different mode (say | |
3778 * ^X^F^X^P or ^P^X^X^P, see below) | |
3779 * nothing changes if interrupting mode 0, (eg, the flag | |
3780 * doesn't change when going to ADDING mode -- Acevedo */ | |
449 | 3781 if (!(compl_cont_status & CONT_INTRPT)) |
3782 compl_cont_status |= CONT_LOCAL; | |
3783 else if (compl_cont_mode != 0) | |
3784 compl_cont_status &= ~CONT_LOCAL; | |
7 | 3785 /* FALLTHROUGH */ |
3786 default: | |
449 | 3787 /* If we have typed at least 2 ^X's... for modes != 0, we set |
3788 * compl_cont_status = 0 (eg, as if we had just started ^X | |
3789 * mode). | |
3790 * For mode 0, we set "compl_cont_mode" to an impossible | |
3791 * value, in both cases ^X^X can be used to restart the same | |
3792 * mode (avoiding ADDING mode). | |
3793 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start | |
3794 * 'complete' and local ^P expansions respectively. | |
3795 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING | |
3796 * mode -- Acevedo */ | |
7 | 3797 if (c == Ctrl_X) |
3798 { | |
449 | 3799 if (compl_cont_mode != 0) |
3800 compl_cont_status = 0; | |
7 | 3801 else |
449 | 3802 compl_cont_mode = CTRL_X_NOT_DEFINED_YET; |
7 | 3803 } |
3804 ctrl_x_mode = 0; | |
3805 edit_submode = NULL; | |
3806 showmode(); | |
3807 break; | |
3808 } | |
3809 } | |
3810 else if (ctrl_x_mode != 0) | |
3811 { | |
3812 /* We're already in CTRL-X mode, do we stay in it? */ | |
3813 if (!vim_is_ctrl_x_key(c)) | |
3814 { | |
3815 if (ctrl_x_mode == CTRL_X_SCROLL) | |
3816 ctrl_x_mode = 0; | |
3817 else | |
3818 ctrl_x_mode = CTRL_X_FINISHED; | |
3819 edit_submode = NULL; | |
3820 } | |
3821 showmode(); | |
3822 } | |
3823 | |
449 | 3824 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED) |
7 | 3825 { |
3826 /* Show error message from attempted keyword completion (probably | |
3827 * 'Pattern not found') until another key is hit, then go back to | |
449 | 3828 * showing what mode we are in. */ |
7 | 3829 showmode(); |
644 | 3830 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R |
3831 && !ins_compl_pum_key(c)) | |
7 | 3832 || ctrl_x_mode == CTRL_X_FINISHED) |
3833 { | |
3834 /* Get here when we have finished typing a sequence of ^N and | |
3835 * ^P or other completion characters in CTRL-X mode. Free up | |
449 | 3836 * memory that was used, and make sure we can redo the insert. */ |
836 | 3837 if (compl_curr_match != NULL || compl_leader != NULL || c == Ctrl_E) |
7 | 3838 { |
3839 /* | |
836 | 3840 * If any of the original typed text has been changed, eg when |
3841 * ignorecase is set, we must add back-spaces to the redo | |
3842 * buffer. We add as few as necessary to delete just the part | |
3843 * of the original text that has changed. | |
3844 * When using the longest match, edited the match or used | |
3845 * CTRL-E then don't use the current match. | |
7 | 3846 */ |
836 | 3847 if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E) |
3848 ptr = compl_curr_match->cp_str; | |
3849 else | |
3095 | 3850 ptr = NULL; |
3851 ins_compl_fixRedoBufForLeader(ptr); | |
7 | 3852 } |
3853 | |
3854 #ifdef FEAT_CINDENT | |
3855 want_cindent = (can_cindent && cindent_on()); | |
3856 #endif | |
3857 /* | |
3858 * When completing whole lines: fix indent for 'cindent'. | |
3859 * Otherwise, break line if it's too long. | |
3860 */ | |
449 | 3861 if (compl_cont_mode == CTRL_X_WHOLE_LINE) |
7 | 3862 { |
3863 #ifdef FEAT_CINDENT | |
3864 /* re-indent the current line */ | |
3865 if (want_cindent) | |
3866 { | |
3867 do_c_expr_indent(); | |
3868 want_cindent = FALSE; /* don't do it again */ | |
3869 } | |
3870 #endif | |
3871 } | |
3872 else | |
3873 { | |
1073 | 3874 int prev_col = curwin->w_cursor.col; |
3875 | |
7 | 3876 /* put the cursor on the last char, for 'tw' formatting */ |
1073 | 3877 if (prev_col > 0) |
3878 dec_cursor(); | |
7 | 3879 if (stop_arrow() == OK) |
3880 insertchar(NUL, 0, -1); | |
1073 | 3881 if (prev_col > 0 |
3882 && ml_get_curline()[curwin->w_cursor.col] != NUL) | |
3883 inc_cursor(); | |
7 | 3884 } |
3885 | |
816 | 3886 /* If the popup menu is displayed pressing CTRL-Y means accepting |
825 | 3887 * the selection without inserting anything. When |
3888 * compl_enter_selects is set the Enter key does the same. */ | |
3889 if ((c == Ctrl_Y || (compl_enter_selects | |
3890 && (c == CAR || c == K_KENTER || c == NL))) | |
3891 && pum_visible()) | |
540 | 3892 retval = TRUE; |
3893 | |
816 | 3894 /* CTRL-E means completion is Ended, go back to the typed text. */ |
3895 if (c == Ctrl_E) | |
3896 { | |
3897 ins_compl_delete(); | |
3898 if (compl_leader != NULL) | |
1782 | 3899 ins_bytes(compl_leader + ins_compl_len()); |
816 | 3900 else if (compl_first_match != NULL) |
1782 | 3901 ins_bytes(compl_orig_text + ins_compl_len()); |
816 | 3902 retval = TRUE; |
3903 } | |
3904 | |
1698 | 3905 auto_format(FALSE, TRUE); |
3906 | |
7 | 3907 ins_compl_free(); |
449 | 3908 compl_started = FALSE; |
3909 compl_matches = 0; | |
6056 | 3910 if (!shortmess(SHM_COMPLETIONMENU)) |
3911 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
7 | 3912 ctrl_x_mode = 0; |
825 | 3913 compl_enter_selects = FALSE; |
7 | 3914 if (edit_submode != NULL) |
3915 { | |
3916 edit_submode = NULL; | |
3917 showmode(); | |
3918 } | |
3919 | |
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|
3920 #ifdef FEAT_CMDWIN |
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|
3921 if (c == Ctrl_C && cmdwin_type != 0) |
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|
3922 /* Avoid the popup menu remains displayed when leaving the |
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|
3923 * command line window. */ |
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|
3924 update_screen(0); |
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diff
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|
3925 #endif |
7 | 3926 #ifdef FEAT_CINDENT |
3927 /* | |
3928 * Indent now if a key was typed that is in 'cinkeys'. | |
3929 */ | |
3930 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0))) | |
3931 do_c_expr_indent(); | |
3932 #endif | |
3676 | 3933 #ifdef FEAT_AUTOCMD |
3934 /* Trigger the CompleteDone event to give scripts a chance to act | |
3935 * upon the completion. */ | |
3936 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
3937 #endif | |
7 | 3938 } |
3939 } | |
4120 | 3940 #ifdef FEAT_AUTOCMD |
3941 else if (ctrl_x_mode == CTRL_X_LOCAL_MSG) | |
3942 /* Trigger the CompleteDone event to give scripts a chance to act | |
3943 * upon the (possibly failed) completion. */ | |
3944 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
3945 #endif | |
7 | 3946 |
3947 /* reset continue_* if we left expansion-mode, if we stay they'll be | |
3948 * (re)set properly in ins_complete() */ | |
3949 if (!vim_is_ctrl_x_key(c)) | |
3950 { | |
449 | 3951 compl_cont_status = 0; |
3952 compl_cont_mode = 0; | |
7 | 3953 } |
540 | 3954 |
3955 return retval; | |
7 | 3956 } |
3957 | |
3958 /* | |
3095 | 3959 * Fix the redo buffer for the completion leader replacing some of the typed |
3960 * text. This inserts backspaces and appends the changed text. | |
3961 * "ptr" is the known leader text or NUL. | |
3962 */ | |
3963 static void | |
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diff
changeset
|
3964 ins_compl_fixRedoBufForLeader(char_u *ptr_arg) |
3095 | 3965 { |
3966 int len; | |
3967 char_u *p; | |
3968 char_u *ptr = ptr_arg; | |
3969 | |
3970 if (ptr == NULL) | |
3971 { | |
3972 if (compl_leader != NULL) | |
3973 ptr = compl_leader; | |
3974 else | |
3975 return; /* nothing to do */ | |
3976 } | |
3977 if (compl_orig_text != NULL) | |
3978 { | |
3979 p = compl_orig_text; | |
3980 for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len) | |
3981 ; | |
3982 #ifdef FEAT_MBYTE | |
3983 if (len > 0) | |
3984 len -= (*mb_head_off)(p, p + len); | |
3985 #endif | |
3986 for (p += len; *p != NUL; mb_ptr_adv(p)) | |
3987 AppendCharToRedobuff(K_BS); | |
3988 } | |
3989 else | |
3990 len = 0; | |
3991 if (ptr != NULL) | |
3992 AppendToRedobuffLit(ptr + len, -1); | |
3993 } | |
3994 | |
3995 /* | |
7 | 3996 * Loops through the list of windows, loaded-buffers or non-loaded-buffers |
3997 * (depending on flag) starting from buf and looking for a non-scanned | |
3998 * buffer (other than curbuf). curbuf is special, if it is called with | |
3999 * buf=curbuf then it has to be the first call for a given flag/expansion. | |
4000 * | |
4001 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo | |
4002 */ | |
4003 static buf_T * | |
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changeset
|
4004 ins_compl_next_buf(buf_T *buf, int flag) |
7 | 4005 { |
4006 #ifdef FEAT_WINDOWS | |
4007 static win_T *wp; | |
4008 #endif | |
4009 | |
4010 if (flag == 'w') /* just windows */ | |
4011 { | |
4012 #ifdef FEAT_WINDOWS | |
4013 if (buf == curbuf) /* first call for this flag/expansion */ | |
4014 wp = curwin; | |
383 | 4015 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin |
7 | 4016 && wp->w_buffer->b_scanned) |
4017 ; | |
4018 buf = wp->w_buffer; | |
4019 #else | |
4020 buf = curbuf; | |
4021 #endif | |
4022 } | |
4023 else | |
4024 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U' | |
4025 * (unlisted buffers) | |
4026 * When completing whole lines skip unloaded buffers. */ | |
383 | 4027 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf |
7 | 4028 && ((flag == 'U' |
4029 ? buf->b_p_bl | |
4030 : (!buf->b_p_bl | |
4031 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u'))) | |
667 | 4032 || buf->b_scanned)) |
7 | 4033 ; |
4034 return buf; | |
4035 } | |
4036 | |
12 | 4037 #ifdef FEAT_COMPL_FUNC |
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diff
changeset
|
4038 static void expand_by_function(int type, char_u *base); |
12 | 4039 |
4040 /* | |
523 | 4041 * Execute user defined complete function 'completefunc' or 'omnifunc', and |
502 | 4042 * get matches in "matches". |
12 | 4043 */ |
659 | 4044 static void |
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|
4045 expand_by_function( |
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|
4046 int type, /* CTRL_X_OMNI or CTRL_X_FUNCTION */ |
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parents:
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diff
changeset
|
4047 char_u *base) |
12 | 4048 { |
3078 | 4049 list_T *matchlist = NULL; |
4050 dict_T *matchdict = NULL; | |
502 | 4051 char_u *args[2]; |
4052 char_u *funcname; | |
4053 pos_T pos; | |
2631 | 4054 win_T *curwin_save; |
4055 buf_T *curbuf_save; | |
3078 | 4056 typval_T rettv; |
502 | 4057 |
4058 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
4059 if (*funcname == NUL) | |
659 | 4060 return; |
452 | 4061 |
4062 /* Call 'completefunc' to obtain the list of matches. */ | |
4063 args[0] = (char_u *)"0"; | |
502 | 4064 args[1] = base; |
4065 | |
4066 pos = curwin->w_cursor; | |
2631 | 4067 curwin_save = curwin; |
4068 curbuf_save = curbuf; | |
3078 | 4069 |
4070 /* Call a function, which returns a list or dict. */ | |
3709 | 4071 if (call_vim_function(funcname, 2, args, FALSE, FALSE, &rettv) == OK) |
3078 | 4072 { |
4073 switch (rettv.v_type) | |
4074 { | |
4075 case VAR_LIST: | |
4076 matchlist = rettv.vval.v_list; | |
4077 break; | |
4078 case VAR_DICT: | |
4079 matchdict = rettv.vval.v_dict; | |
4080 break; | |
4081 default: | |
4082 /* TODO: Give error message? */ | |
4083 clear_tv(&rettv); | |
4084 break; | |
4085 } | |
4086 } | |
4087 | |
2631 | 4088 if (curwin_save != curwin || curbuf_save != curbuf) |
4089 { | |
4090 EMSG(_(e_complwin)); | |
4091 goto theend; | |
4092 } | |
502 | 4093 curwin->w_cursor = pos; /* restore the cursor position */ |
6209 | 4094 validate_cursor(); |
2631 | 4095 if (!equalpos(curwin->w_cursor, pos)) |
4096 { | |
4097 EMSG(_(e_compldel)); | |
4098 goto theend; | |
4099 } | |
3078 | 4100 |
2631 | 4101 if (matchlist != NULL) |
4102 ins_compl_add_list(matchlist); | |
3078 | 4103 else if (matchdict != NULL) |
4104 ins_compl_add_dict(matchdict); | |
2631 | 4105 |
4106 theend: | |
3078 | 4107 if (matchdict != NULL) |
4108 dict_unref(matchdict); | |
2631 | 4109 if (matchlist != NULL) |
4110 list_unref(matchlist); | |
724 | 4111 } |
4112 #endif /* FEAT_COMPL_FUNC */ | |
4113 | |
786 | 4114 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO) |
724 | 4115 /* |
4116 * Add completions from a list. | |
4117 */ | |
4118 static void | |
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changeset
|
4119 ins_compl_add_list(list_T *list) |
724 | 4120 { |
4121 listitem_T *li; | |
4122 int dir = compl_direction; | |
4123 | |
659 | 4124 /* Go through the List with matches and add each of them. */ |
724 | 4125 for (li = list->lv_first; li != NULL; li = li->li_next) |
452 | 4126 { |
786 | 4127 if (ins_compl_add_tv(&li->li_tv, dir) == OK) |
4128 /* if dir was BACKWARD then honor it just once */ | |
4129 dir = FORWARD; | |
648 | 4130 else if (did_emsg) |
4131 break; | |
452 | 4132 } |
724 | 4133 } |
786 | 4134 |
4135 /* | |
3078 | 4136 * Add completions from a dict. |
4137 */ | |
4138 static void | |
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changeset
|
4139 ins_compl_add_dict(dict_T *dict) |
3078 | 4140 { |
3263 | 4141 dictitem_T *di_refresh; |
4142 dictitem_T *di_words; | |
3078 | 4143 |
4144 /* Check for optional "refresh" item. */ | |
4145 compl_opt_refresh_always = FALSE; | |
3263 | 4146 di_refresh = dict_find(dict, (char_u *)"refresh", 7); |
4147 if (di_refresh != NULL && di_refresh->di_tv.v_type == VAR_STRING) | |
4148 { | |
4149 char_u *v = di_refresh->di_tv.vval.v_string; | |
3078 | 4150 |
4151 if (v != NULL && STRCMP(v, (char_u *)"always") == 0) | |
4152 compl_opt_refresh_always = TRUE; | |
4153 } | |
4154 | |
4155 /* Add completions from a "words" list. */ | |
3263 | 4156 di_words = dict_find(dict, (char_u *)"words", 5); |
4157 if (di_words != NULL && di_words->di_tv.v_type == VAR_LIST) | |
4158 ins_compl_add_list(di_words->di_tv.vval.v_list); | |
3078 | 4159 } |
4160 | |
4161 /* | |
786 | 4162 * Add a match to the list of matches from a typeval_T. |
4163 * If the given string is already in the list of completions, then return | |
4164 * NOTDONE, otherwise add it to the list and return OK. If there is an error, | |
4165 * maybe because alloc() returns NULL, then FAIL is returned. | |
4166 */ | |
4167 int | |
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changeset
|
4168 ins_compl_add_tv(typval_T *tv, int dir) |
786 | 4169 { |
4170 char_u *word; | |
867 | 4171 int icase = FALSE; |
944 | 4172 int adup = FALSE; |
2632 | 4173 int aempty = FALSE; |
786 | 4174 char_u *(cptext[CPT_COUNT]); |
4175 | |
4176 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL) | |
4177 { | |
4178 word = get_dict_string(tv->vval.v_dict, (char_u *)"word", FALSE); | |
4179 cptext[CPT_ABBR] = get_dict_string(tv->vval.v_dict, | |
4180 (char_u *)"abbr", FALSE); | |
4181 cptext[CPT_MENU] = get_dict_string(tv->vval.v_dict, | |
4182 (char_u *)"menu", FALSE); | |
4183 cptext[CPT_KIND] = get_dict_string(tv->vval.v_dict, | |
4184 (char_u *)"kind", FALSE); | |
4185 cptext[CPT_INFO] = get_dict_string(tv->vval.v_dict, | |
4186 (char_u *)"info", FALSE); | |
4187 if (get_dict_string(tv->vval.v_dict, (char_u *)"icase", FALSE) != NULL) | |
4188 icase = get_dict_number(tv->vval.v_dict, (char_u *)"icase"); | |
841 | 4189 if (get_dict_string(tv->vval.v_dict, (char_u *)"dup", FALSE) != NULL) |
944 | 4190 adup = get_dict_number(tv->vval.v_dict, (char_u *)"dup"); |
2632 | 4191 if (get_dict_string(tv->vval.v_dict, (char_u *)"empty", FALSE) != NULL) |
4192 aempty = get_dict_number(tv->vval.v_dict, (char_u *)"empty"); | |
786 | 4193 } |
4194 else | |
4195 { | |
4196 word = get_tv_string_chk(tv); | |
4197 vim_memset(cptext, 0, sizeof(cptext)); | |
4198 } | |
2632 | 4199 if (word == NULL || (!aempty && *word == NUL)) |
786 | 4200 return FAIL; |
944 | 4201 return ins_compl_add(word, -1, icase, NULL, cptext, dir, 0, adup); |
786 | 4202 } |
724 | 4203 #endif |
12 | 4204 |
449 | 4205 /* |
4206 * Get the next expansion(s), using "compl_pattern". | |
659 | 4207 * The search starts at position "ini" in curbuf and in the direction |
4208 * compl_direction. | |
667 | 4209 * When "compl_started" is FALSE start at that position, otherwise continue |
4210 * where we stopped searching before. | |
449 | 4211 * This may return before finding all the matches. |
4212 * Return the total number of matches or -1 if still unknown -- Acevedo | |
7 | 4213 */ |
4214 static int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4215 ins_compl_get_exp(pos_T *ini) |
7 | 4216 { |
4217 static pos_T first_match_pos; | |
4218 static pos_T last_match_pos; | |
4219 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */ | |
449 | 4220 static int found_all = FALSE; /* Found all matches of a |
4221 certain type. */ | |
4222 static buf_T *ins_buf = NULL; /* buffer being scanned */ | |
7 | 4223 |
464 | 4224 pos_T *pos; |
4225 char_u **matches; | |
4226 int save_p_scs; | |
4227 int save_p_ws; | |
4228 int save_p_ic; | |
4229 int i; | |
4230 int num_matches; | |
4231 int len; | |
4232 int found_new_match; | |
4233 int type = ctrl_x_mode; | |
4234 char_u *ptr; | |
4235 char_u *dict = NULL; | |
4236 int dict_f = 0; | |
4237 compl_T *old_match; | |
5625 | 4238 int set_match_pos; |
7 | 4239 |
449 | 4240 if (!compl_started) |
7 | 4241 { |
4242 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next) | |
4243 ins_buf->b_scanned = 0; | |
4244 found_all = FALSE; | |
4245 ins_buf = curbuf; | |
449 | 4246 e_cpt = (compl_cont_status & CONT_LOCAL) |
12 | 4247 ? (char_u *)"." : curbuf->b_p_cpt; |
7 | 4248 last_match_pos = first_match_pos = *ini; |
4249 } | |
4250 | |
449 | 4251 old_match = compl_curr_match; /* remember the last current match */ |
659 | 4252 pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos; |
7 | 4253 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */ |
4254 for (;;) | |
4255 { | |
4256 found_new_match = FAIL; | |
5625 | 4257 set_match_pos = FALSE; |
7 | 4258 |
449 | 4259 /* For ^N/^P pick a new entry from e_cpt if compl_started is off, |
7 | 4260 * or if found_all says this entry is done. For ^X^L only use the |
4261 * entries from 'complete' that look in loaded buffers. */ | |
6657 | 4262 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
449 | 4263 && (!compl_started || found_all)) |
7 | 4264 { |
4265 found_all = FALSE; | |
4266 while (*e_cpt == ',' || *e_cpt == ' ') | |
4267 e_cpt++; | |
4268 if (*e_cpt == '.' && !curbuf->b_scanned) | |
4269 { | |
4270 ins_buf = curbuf; | |
4271 first_match_pos = *ini; | |
4272 /* So that ^N can match word immediately after cursor */ | |
4273 if (ctrl_x_mode == 0) | |
4274 dec(&first_match_pos); | |
4275 last_match_pos = first_match_pos; | |
4276 type = 0; | |
5625 | 4277 |
4278 /* Remember the first match so that the loop stops when we | |
4279 * wrap and come back there a second time. */ | |
4280 set_match_pos = TRUE; | |
7 | 4281 } |
4282 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL | |
4283 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf) | |
4284 { | |
4285 /* Scan a buffer, but not the current one. */ | |
4286 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */ | |
4287 { | |
449 | 4288 compl_started = TRUE; |
7 | 4289 first_match_pos.col = last_match_pos.col = 0; |
4290 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1; | |
4291 last_match_pos.lnum = 0; | |
4292 type = 0; | |
4293 } | |
4294 else /* unloaded buffer, scan like dictionary */ | |
4295 { | |
4296 found_all = TRUE; | |
4297 if (ins_buf->b_fname == NULL) | |
4298 continue; | |
4299 type = CTRL_X_DICTIONARY; | |
4300 dict = ins_buf->b_fname; | |
4301 dict_f = DICT_EXACT; | |
4302 } | |
274 | 4303 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"), |
7 | 4304 ins_buf->b_fname == NULL |
4305 ? buf_spname(ins_buf) | |
4306 : ins_buf->b_sfname == NULL | |
3850 | 4307 ? ins_buf->b_fname |
4308 : ins_buf->b_sfname); | |
1869 | 4309 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
7 | 4310 } |
4311 else if (*e_cpt == NUL) | |
4312 break; | |
4313 else | |
4314 { | |
6657 | 4315 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
7 | 4316 type = -1; |
4317 else if (*e_cpt == 'k' || *e_cpt == 's') | |
4318 { | |
4319 if (*e_cpt == 'k') | |
4320 type = CTRL_X_DICTIONARY; | |
4321 else | |
4322 type = CTRL_X_THESAURUS; | |
4323 if (*++e_cpt != ',' && *e_cpt != NUL) | |
4324 { | |
4325 dict = e_cpt; | |
4326 dict_f = DICT_FIRST; | |
4327 } | |
4328 } | |
4329 #ifdef FEAT_FIND_ID | |
4330 else if (*e_cpt == 'i') | |
4331 type = CTRL_X_PATH_PATTERNS; | |
4332 else if (*e_cpt == 'd') | |
4333 type = CTRL_X_PATH_DEFINES; | |
4334 #endif | |
4335 else if (*e_cpt == ']' || *e_cpt == 't') | |
4336 { | |
4337 type = CTRL_X_TAGS; | |
1872 | 4338 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning tags.")); |
1869 | 4339 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
7 | 4340 } |
4341 else | |
4342 type = -1; | |
4343 | |
4344 /* in any case e_cpt is advanced to the next entry */ | |
4345 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ","); | |
4346 | |
4347 found_all = TRUE; | |
4348 if (type == -1) | |
4349 continue; | |
4350 } | |
4351 } | |
4352 | |
4353 switch (type) | |
4354 { | |
4355 case -1: | |
4356 break; | |
4357 #ifdef FEAT_FIND_ID | |
4358 case CTRL_X_PATH_PATTERNS: | |
4359 case CTRL_X_PATH_DEFINES: | |
659 | 4360 find_pattern_in_path(compl_pattern, compl_direction, |
449 | 4361 (int)STRLEN(compl_pattern), FALSE, FALSE, |
7 | 4362 (type == CTRL_X_PATH_DEFINES |
449 | 4363 && !(compl_cont_status & CONT_SOL)) |
7 | 4364 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND, |
4365 (linenr_T)1, (linenr_T)MAXLNUM); | |
4366 break; | |
4367 #endif | |
4368 | |
4369 case CTRL_X_DICTIONARY: | |
4370 case CTRL_X_THESAURUS: | |
4371 ins_compl_dictionaries( | |
703 | 4372 dict != NULL ? dict |
7 | 4373 : (type == CTRL_X_THESAURUS |
4374 ? (*curbuf->b_p_tsr == NUL | |
4375 ? p_tsr | |
4376 : curbuf->b_p_tsr) | |
4377 : (*curbuf->b_p_dict == NUL | |
4378 ? p_dict | |
4379 : curbuf->b_p_dict)), | |
659 | 4380 compl_pattern, |
703 | 4381 dict != NULL ? dict_f |
4382 : 0, type == CTRL_X_THESAURUS); | |
7 | 4383 dict = NULL; |
4384 break; | |
4385 | |
4386 case CTRL_X_TAGS: | |
4387 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */ | |
4388 save_p_ic = p_ic; | |
449 | 4389 p_ic = ignorecase(compl_pattern); |
7 | 4390 |
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parents:
2025
diff
changeset
|
4391 /* Find up to TAG_MANY matches. Avoids that an enormous number |
449 | 4392 * of matches is found when compl_pattern is empty */ |
4393 if (find_tags(compl_pattern, &num_matches, &matches, | |
7 | 4394 TAG_REGEXP | TAG_NAMES | TAG_NOIC | |
4395 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0), | |
4396 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0) | |
4397 { | |
942 | 4398 ins_compl_add_matches(num_matches, matches, p_ic); |
7 | 4399 } |
4400 p_ic = save_p_ic; | |
4401 break; | |
4402 | |
4403 case CTRL_X_FILES: | |
449 | 4404 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches, |
7 | 4405 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK) |
4406 { | |
4407 | |
4408 /* May change home directory back to "~". */ | |
449 | 4409 tilde_replace(compl_pattern, num_matches, matches); |
4242 | 4410 ins_compl_add_matches(num_matches, matches, p_fic || p_wic); |
7 | 4411 } |
4412 break; | |
4413 | |
4414 case CTRL_X_CMDLINE: | |
449 | 4415 if (expand_cmdline(&compl_xp, compl_pattern, |
4416 (int)STRLEN(compl_pattern), | |
7 | 4417 &num_matches, &matches) == EXPAND_OK) |
681 | 4418 ins_compl_add_matches(num_matches, matches, FALSE); |
7 | 4419 break; |
4420 | |
12 | 4421 #ifdef FEAT_COMPL_FUNC |
4422 case CTRL_X_FUNCTION: | |
523 | 4423 case CTRL_X_OMNI: |
659 | 4424 expand_by_function(type, compl_pattern); |
12 | 4425 break; |
4426 #endif | |
4427 | |
477 | 4428 case CTRL_X_SPELL: |
744 | 4429 #ifdef FEAT_SPELL |
477 | 4430 num_matches = expand_spelling(first_match_pos.lnum, |
1872 | 4431 compl_pattern, &matches); |
477 | 4432 if (num_matches > 0) |
942 | 4433 ins_compl_add_matches(num_matches, matches, p_ic); |
477 | 4434 #endif |
4435 break; | |
4436 | |
7 | 4437 default: /* normal ^P/^N and ^X^L */ |
4438 /* | |
4439 * If 'infercase' is set, don't use 'smartcase' here | |
4440 */ | |
4441 save_p_scs = p_scs; | |
4442 if (ins_buf->b_p_inf) | |
4443 p_scs = FALSE; | |
449 | 4444 |
5625 | 4445 /* Buffers other than curbuf are scanned from the beginning or the |
7 | 4446 * end but never from the middle, thus setting nowrapscan in this |
4447 * buffers is a good idea, on the other hand, we always set | |
4448 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */ | |
4449 save_p_ws = p_ws; | |
4450 if (ins_buf != curbuf) | |
4451 p_ws = FALSE; | |
4452 else if (*e_cpt == '.') | |
4453 p_ws = TRUE; | |
4454 for (;;) | |
4455 { | |
464 | 4456 int flags = 0; |
7 | 4457 |
1007 | 4458 ++msg_silent; /* Don't want messages for wrapscan. */ |
4459 | |
6657 | 4460 /* CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
4461 * || word-wise search that | |
540 | 4462 * has added a word that was at the beginning of the line */ |
6657 | 4463 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
449 | 4464 || (compl_cont_status & CONT_SOL)) |
7 | 4465 found_new_match = search_for_exact_line(ins_buf, pos, |
659 | 4466 compl_direction, compl_pattern); |
7 | 4467 else |
659 | 4468 found_new_match = searchit(NULL, ins_buf, pos, |
4469 compl_direction, | |
449 | 4470 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG, |
1496 | 4471 RE_LAST, (linenr_T)0, NULL); |
1007 | 4472 --msg_silent; |
5625 | 4473 if (!compl_started || set_match_pos) |
7 | 4474 { |
667 | 4475 /* set "compl_started" even on fail */ |
449 | 4476 compl_started = TRUE; |
7 | 4477 first_match_pos = *pos; |
4478 last_match_pos = *pos; | |
5625 | 4479 set_match_pos = FALSE; |
7 | 4480 } |
4481 else if (first_match_pos.lnum == last_match_pos.lnum | |
665 | 4482 && first_match_pos.col == last_match_pos.col) |
7 | 4483 found_new_match = FAIL; |
4484 if (found_new_match == FAIL) | |
4485 { | |
4486 if (ins_buf == curbuf) | |
4487 found_all = TRUE; | |
4488 break; | |
4489 } | |
4490 | |
4491 /* when ADDING, the text before the cursor matches, skip it */ | |
449 | 4492 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf |
7 | 4493 && ini->lnum == pos->lnum |
4494 && ini->col == pos->col) | |
4495 continue; | |
4496 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col; | |
6657 | 4497 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
7 | 4498 { |
449 | 4499 if (compl_cont_status & CONT_ADDING) |
7 | 4500 { |
4501 if (pos->lnum >= ins_buf->b_ml.ml_line_count) | |
4502 continue; | |
4503 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
4504 if (!p_paste) | |
4505 ptr = skipwhite(ptr); | |
4506 } | |
4507 len = (int)STRLEN(ptr); | |
4508 } | |
4509 else | |
4510 { | |
449 | 4511 char_u *tmp_ptr = ptr; |
4512 | |
4513 if (compl_cont_status & CONT_ADDING) | |
7 | 4514 { |
449 | 4515 tmp_ptr += compl_length; |
7 | 4516 /* Skip if already inside a word. */ |
4517 if (vim_iswordp(tmp_ptr)) | |
4518 continue; | |
4519 /* Find start of next word. */ | |
4520 tmp_ptr = find_word_start(tmp_ptr); | |
4521 } | |
4522 /* Find end of this word. */ | |
4523 tmp_ptr = find_word_end(tmp_ptr); | |
4524 len = (int)(tmp_ptr - ptr); | |
4525 | |
449 | 4526 if ((compl_cont_status & CONT_ADDING) |
4527 && len == compl_length) | |
7 | 4528 { |
4529 if (pos->lnum < ins_buf->b_ml.ml_line_count) | |
4530 { | |
4531 /* Try next line, if any. the new word will be | |
4532 * "join" as if the normal command "J" was used. | |
4533 * IOSIZE is always greater than | |
449 | 4534 * compl_length, so the next STRNCPY always |
7 | 4535 * works -- Acevedo */ |
4536 STRNCPY(IObuff, ptr, len); | |
4537 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
4538 tmp_ptr = ptr = skipwhite(ptr); | |
4539 /* Find start of next word. */ | |
4540 tmp_ptr = find_word_start(tmp_ptr); | |
4541 /* Find end of next word. */ | |
4542 tmp_ptr = find_word_end(tmp_ptr); | |
4543 if (tmp_ptr > ptr) | |
4544 { | |
419 | 4545 if (*ptr != ')' && IObuff[len - 1] != TAB) |
7 | 4546 { |
419 | 4547 if (IObuff[len - 1] != ' ') |
7 | 4548 IObuff[len++] = ' '; |
4549 /* IObuf =~ "\k.* ", thus len >= 2 */ | |
4550 if (p_js | |
419 | 4551 && (IObuff[len - 2] == '.' |
7 | 4552 || (vim_strchr(p_cpo, CPO_JOINSP) |
4553 == NULL | |
419 | 4554 && (IObuff[len - 2] == '?' |
4555 || IObuff[len - 2] == '!')))) | |
7 | 4556 IObuff[len++] = ' '; |
4557 } | |
2047
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updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2025
diff
changeset
|
4558 /* copy as much as possible of the new word */ |
7 | 4559 if (tmp_ptr - ptr >= IOSIZE - len) |
4560 tmp_ptr = ptr + IOSIZE - len - 1; | |
4561 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr); | |
4562 len += (int)(tmp_ptr - ptr); | |
464 | 4563 flags |= CONT_S_IPOS; |
7 | 4564 } |
4565 IObuff[len] = NUL; | |
4566 ptr = IObuff; | |
4567 } | |
449 | 4568 if (len == compl_length) |
7 | 4569 continue; |
4570 } | |
4571 } | |
942 | 4572 if (ins_compl_add_infercase(ptr, len, p_ic, |
540 | 4573 ins_buf == curbuf ? NULL : ins_buf->b_sfname, |
659 | 4574 0, flags) != NOTDONE) |
7 | 4575 { |
4576 found_new_match = OK; | |
4577 break; | |
4578 } | |
4579 } | |
4580 p_scs = save_p_scs; | |
4581 p_ws = save_p_ws; | |
4582 } | |
540 | 4583 |
449 | 4584 /* check if compl_curr_match has changed, (e.g. other type of |
1796 | 4585 * expansion added something) */ |
540 | 4586 if (type != 0 && compl_curr_match != old_match) |
7 | 4587 found_new_match = OK; |
4588 | |
4589 /* break the loop for specialized modes (use 'complete' just for the | |
4590 * generic ctrl_x_mode == 0) or when we've found a new match */ | |
6657 | 4591 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
449 | 4592 || found_new_match != FAIL) |
540 | 4593 { |
4594 if (got_int) | |
4595 break; | |
665 | 4596 /* Fill the popup menu as soon as possible. */ |
989 | 4597 if (type != -1) |
540 | 4598 ins_compl_check_keys(0); |
665 | 4599 |
6657 | 4600 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
540 | 4601 || compl_interrupted) |
4602 break; | |
4603 compl_started = TRUE; | |
4604 } | |
4605 else | |
4606 { | |
4607 /* Mark a buffer scanned when it has been scanned completely */ | |
4608 if (type == 0 || type == CTRL_X_PATH_PATTERNS) | |
4609 ins_buf->b_scanned = TRUE; | |
4610 | |
4611 compl_started = FALSE; | |
4612 } | |
449 | 4613 } |
4614 compl_started = TRUE; | |
7 | 4615 |
6657 | 4616 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
7 | 4617 && *e_cpt == NUL) /* Got to end of 'complete' */ |
4618 found_new_match = FAIL; | |
4619 | |
4620 i = -1; /* total of matches, unknown */ | |
4621 if (found_new_match == FAIL | |
6657 | 4622 || (ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))) |
7 | 4623 i = ins_compl_make_cyclic(); |
4624 | |
4625 /* If several matches were added (FORWARD) or the search failed and has | |
449 | 4626 * just been made cyclic then we have to move compl_curr_match to the next |
4627 * or previous entry (if any) -- Acevedo */ | |
724 | 4628 compl_curr_match = compl_direction == FORWARD ? old_match->cp_next |
4629 : old_match->cp_prev; | |
449 | 4630 if (compl_curr_match == NULL) |
4631 compl_curr_match = old_match; | |
7 | 4632 return i; |
4633 } | |
4634 | |
4635 /* Delete the old text being completed. */ | |
4636 static void | |
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4637 ins_compl_delete(void) |
7 | 4638 { |
4639 int i; | |
4640 | |
4641 /* | |
4642 * In insert mode: Delete the typed part. | |
4643 * In replace mode: Put the old characters back, if any. | |
4644 */ | |
449 | 4645 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0); |
7 | 4646 backspace_until_column(i); |
6056 | 4647 |
6075 | 4648 /* TODO: is this sufficient for redrawing? Redrawing everything causes |
4649 * flicker, thus we can't do that. */ | |
7 | 4650 changed_cline_bef_curs(); |
6909 | 4651 /* clear v:completed_item */ |
4652 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
7 | 4653 } |
4654 | |
4655 /* Insert the new text being completed. */ | |
4656 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4657 ins_compl_insert(void) |
7 | 4658 { |
6909 | 4659 dict_T *dict; |
4660 | |
1782 | 4661 ins_bytes(compl_shown_match->cp_str + ins_compl_len()); |
683 | 4662 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) |
4663 compl_used_match = FALSE; | |
4664 else | |
4665 compl_used_match = TRUE; | |
6909 | 4666 |
4667 /* Set completed item. */ | |
4668 /* { word, abbr, menu, kind, info } */ | |
4669 dict = dict_alloc(); | |
4670 if (dict != NULL) | |
4671 { | |
4672 dict_add_nr_str(dict, "word", 0L, | |
4673 EMPTY_IF_NULL(compl_shown_match->cp_str)); | |
4674 dict_add_nr_str(dict, "abbr", 0L, | |
4675 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_ABBR])); | |
4676 dict_add_nr_str(dict, "menu", 0L, | |
4677 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_MENU])); | |
4678 dict_add_nr_str(dict, "kind", 0L, | |
4679 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_KIND])); | |
4680 dict_add_nr_str(dict, "info", 0L, | |
4681 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_INFO])); | |
4682 } | |
4683 set_vim_var_dict(VV_COMPLETED_ITEM, dict); | |
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Christian Brabandt <cb@256bit.org>
parents:
9359
diff
changeset
|
4684 compl_curr_match = compl_shown_match; |
7 | 4685 } |
4686 | |
4687 /* | |
4688 * Fill in the next completion in the current direction. | |
464 | 4689 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to |
4690 * get more completions. If it is FALSE, then we just do nothing when there | |
4691 * are no more completions in a given direction. The latter case is used when | |
4692 * we are still in the middle of finding completions, to allow browsing | |
4693 * through the ones found so far. | |
7 | 4694 * Return the total number of matches, or -1 if still unknown -- webb. |
4695 * | |
449 | 4696 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use |
4697 * compl_shown_match here. | |
7 | 4698 * |
4699 * Note that this function may be called recursively once only. First with | |
464 | 4700 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn |
4701 * calls this function with "allow_get_expansion" FALSE. | |
7 | 4702 */ |
4703 static int | |
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parents:
7799
diff
changeset
|
4704 ins_compl_next( |
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parents:
7799
diff
changeset
|
4705 int allow_get_expansion, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4706 int count, /* repeat completion this many times; should |
610 | 4707 be at least 1 */ |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4708 int insert_match) /* Insert the newly selected match */ |
7 | 4709 { |
4710 int num_matches = -1; | |
4711 int i; | |
610 | 4712 int todo = count; |
657 | 4713 compl_T *found_compl = NULL; |
4714 int found_end = FALSE; | |
836 | 4715 int advance; |
6911 | 4716 int started = compl_started; |
7 | 4717 |
3271 | 4718 /* When user complete function return -1 for findstart which is next |
4719 * time of 'always', compl_shown_match become NULL. */ | |
4720 if (compl_shown_match == NULL) | |
4721 return -1; | |
4722 | |
665 | 4723 if (compl_leader != NULL |
4724 && (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0) | |
4725 { | |
4726 /* Set "compl_shown_match" to the actually shown match, it may differ | |
4727 * when "compl_leader" is used to omit some of the matches. */ | |
681 | 4728 while (!ins_compl_equal(compl_shown_match, |
835 | 4729 compl_leader, (int)STRLEN(compl_leader)) |
665 | 4730 && compl_shown_match->cp_next != NULL |
4731 && compl_shown_match->cp_next != compl_first_match) | |
4732 compl_shown_match = compl_shown_match->cp_next; | |
887 | 4733 |
4734 /* If we didn't find it searching forward, and compl_shows_dir is | |
4735 * backward, find the last match. */ | |
4736 if (compl_shows_dir == BACKWARD | |
4737 && !ins_compl_equal(compl_shown_match, | |
4738 compl_leader, (int)STRLEN(compl_leader)) | |
4739 && (compl_shown_match->cp_next == NULL | |
4740 || compl_shown_match->cp_next == compl_first_match)) | |
4741 { | |
4742 while (!ins_compl_equal(compl_shown_match, | |
4743 compl_leader, (int)STRLEN(compl_leader)) | |
4744 && compl_shown_match->cp_prev != NULL | |
4745 && compl_shown_match->cp_prev != compl_first_match) | |
4746 compl_shown_match = compl_shown_match->cp_prev; | |
4747 } | |
665 | 4748 } |
4749 | |
4750 if (allow_get_expansion && insert_match | |
874 | 4751 && (!(compl_get_longest || compl_restarting) || compl_used_match)) |
7 | 4752 /* Delete old text to be replaced */ |
4753 ins_compl_delete(); | |
665 | 4754 |
836 | 4755 /* When finding the longest common text we stick at the original text, |
4756 * don't let CTRL-N or CTRL-P move to the first match. */ | |
4757 advance = count != 1 || !allow_get_expansion || !compl_get_longest; | |
4758 | |
874 | 4759 /* When restarting the search don't insert the first match either. */ |
4760 if (compl_restarting) | |
4761 { | |
4762 advance = FALSE; | |
4763 compl_restarting = FALSE; | |
4764 } | |
4765 | |
610 | 4766 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap |
4767 * around. */ | |
4768 while (--todo >= 0) | |
4769 { | |
4770 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL) | |
4771 { | |
4772 compl_shown_match = compl_shown_match->cp_next; | |
657 | 4773 found_end = (compl_first_match != NULL |
4774 && (compl_shown_match->cp_next == compl_first_match | |
4775 || compl_shown_match == compl_first_match)); | |
610 | 4776 } |
4777 else if (compl_shows_dir == BACKWARD | |
4778 && compl_shown_match->cp_prev != NULL) | |
4779 { | |
657 | 4780 found_end = (compl_shown_match == compl_first_match); |
610 | 4781 compl_shown_match = compl_shown_match->cp_prev; |
657 | 4782 found_end |= (compl_shown_match == compl_first_match); |
7 | 4783 } |
4784 else | |
610 | 4785 { |
909 | 4786 if (!allow_get_expansion) |
4787 { | |
4788 if (advance) | |
4789 { | |
4790 if (compl_shows_dir == BACKWARD) | |
4791 compl_pending -= todo + 1; | |
4792 else | |
4793 compl_pending += todo + 1; | |
4794 } | |
4795 return -1; | |
4796 } | |
4797 | |
6911 | 4798 if (!compl_no_select && advance) |
836 | 4799 { |
4800 if (compl_shows_dir == BACKWARD) | |
4801 --compl_pending; | |
4802 else | |
4803 ++compl_pending; | |
4804 } | |
657 | 4805 |
874 | 4806 /* Find matches. */ |
659 | 4807 num_matches = ins_compl_get_exp(&compl_startpos); |
909 | 4808 |
4809 /* handle any pending completions */ | |
4810 while (compl_pending != 0 && compl_direction == compl_shows_dir | |
836 | 4811 && advance) |
909 | 4812 { |
4813 if (compl_pending > 0 && compl_shown_match->cp_next != NULL) | |
4814 { | |
4815 compl_shown_match = compl_shown_match->cp_next; | |
4816 --compl_pending; | |
4817 } | |
4818 if (compl_pending < 0 && compl_shown_match->cp_prev != NULL) | |
4819 { | |
4820 compl_shown_match = compl_shown_match->cp_prev; | |
4821 ++compl_pending; | |
4822 } | |
4823 else | |
4824 break; | |
4825 } | |
657 | 4826 found_end = FALSE; |
4827 } | |
4828 if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0 | |
4829 && compl_leader != NULL | |
681 | 4830 && !ins_compl_equal(compl_shown_match, |
835 | 4831 compl_leader, (int)STRLEN(compl_leader))) |
657 | 4832 ++todo; |
4833 else | |
4834 /* Remember a matching item. */ | |
4835 found_compl = compl_shown_match; | |
4836 | |
4837 /* Stop at the end of the list when we found a usable match. */ | |
4838 if (found_end) | |
4839 { | |
4840 if (found_compl != NULL) | |
610 | 4841 { |
657 | 4842 compl_shown_match = found_compl; |
4843 break; | |
610 | 4844 } |
657 | 4845 todo = 1; /* use first usable match after wrapping around */ |
610 | 4846 } |
7 | 4847 } |
4848 | |
665 | 4849 /* Insert the text of the new completion, or the compl_leader. */ |
6911 | 4850 if (compl_no_insert && !started) |
4851 { | |
4852 ins_bytes(compl_orig_text + ins_compl_len()); | |
4853 compl_used_match = FALSE; | |
4854 } | |
4855 else if (insert_match) | |
665 | 4856 { |
4857 if (!compl_get_longest || compl_used_match) | |
4858 ins_compl_insert(); | |
4859 else | |
1782 | 4860 ins_bytes(compl_leader + ins_compl_len()); |
665 | 4861 } |
4862 else | |
4863 compl_used_match = FALSE; | |
7 | 4864 |
4865 if (!allow_get_expansion) | |
4866 { | |
540 | 4867 /* may undisplay the popup menu first */ |
4868 ins_compl_upd_pum(); | |
4869 | |
665 | 4870 /* redraw to show the user what was inserted */ |
4871 update_screen(0); | |
4872 | |
540 | 4873 /* display the updated popup menu */ |
4874 ins_compl_show_pum(); | |
864 | 4875 #ifdef FEAT_GUI |
4876 if (gui.in_use) | |
4877 { | |
4878 /* Show the cursor after the match, not after the redrawn text. */ | |
4879 setcursor(); | |
4880 out_flush(); | |
4881 gui_update_cursor(FALSE, FALSE); | |
4882 } | |
4883 #endif | |
540 | 4884 |
7 | 4885 /* Delete old text to be replaced, since we're still searching and |
4886 * don't want to match ourselves! */ | |
4887 ins_compl_delete(); | |
4888 } | |
4889 | |
825 | 4890 /* Enter will select a match when the match wasn't inserted and the popup |
1219 | 4891 * menu is visible. */ |
6911 | 4892 if (compl_no_insert && !started) |
4893 compl_enter_selects = TRUE; | |
4894 else | |
4895 compl_enter_selects = !insert_match && compl_match_array != NULL; | |
825 | 4896 |
7 | 4897 /* |
4898 * Show the file name for the match (if any) | |
4899 * Truncate the file name to avoid a wait for return. | |
4900 */ | |
464 | 4901 if (compl_shown_match->cp_fname != NULL) |
7 | 4902 { |
4903 STRCPY(IObuff, "match in file "); | |
464 | 4904 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col; |
7 | 4905 if (i <= 0) |
4906 i = 0; | |
4907 else | |
4908 STRCAT(IObuff, "<"); | |
464 | 4909 STRCAT(IObuff, compl_shown_match->cp_fname + i); |
7 | 4910 msg(IObuff); |
4911 redraw_cmdline = FALSE; /* don't overwrite! */ | |
4912 } | |
4913 | |
4914 return num_matches; | |
4915 } | |
4916 | |
4917 /* | |
4918 * Call this while finding completions, to check whether the user has hit a key | |
4919 * that should change the currently displayed completion, or exit completion | |
716 | 4920 * mode. Also, when compl_pending is not zero, show a completion as soon as |
7 | 4921 * possible. -- webb |
464 | 4922 * "frequency" specifies out of how many calls we actually check. |
7 | 4923 */ |
4924 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4925 ins_compl_check_keys(int frequency) |
7 | 4926 { |
4927 static int count = 0; | |
4928 | |
4929 int c; | |
4930 | |
4931 /* Don't check when reading keys from a script. That would break the test | |
4932 * scripts */ | |
4933 if (using_script()) | |
4934 return; | |
4935 | |
4936 /* Only do this at regular intervals */ | |
464 | 4937 if (++count < frequency) |
7 | 4938 return; |
4939 count = 0; | |
4940 | |
909 | 4941 /* Check for a typed key. Do use mappings, otherwise vim_is_ctrl_x_key() |
4942 * can't do its work correctly. */ | |
7 | 4943 c = vpeekc_any(); |
4944 if (c != NUL) | |
4945 { | |
4946 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R) | |
4947 { | |
4948 c = safe_vgetc(); /* Eat the character */ | |
610 | 4949 compl_shows_dir = ins_compl_key2dir(c); |
665 | 4950 (void)ins_compl_next(FALSE, ins_compl_key2count(c), |
4951 c != K_UP && c != K_DOWN); | |
7 | 4952 } |
909 | 4953 else |
4954 { | |
4955 /* Need to get the character to have KeyTyped set. We'll put it | |
1526 | 4956 * back with vungetc() below. But skip K_IGNORE. */ |
909 | 4957 c = safe_vgetc(); |
1526 | 4958 if (c != K_IGNORE) |
4959 { | |
4960 /* Don't interrupt completion when the character wasn't typed, | |
4961 * e.g., when doing @q to replay keys. */ | |
4962 if (c != Ctrl_R && KeyTyped) | |
4963 compl_interrupted = TRUE; | |
4964 | |
4965 vungetc(c); | |
4966 } | |
909 | 4967 } |
449 | 4968 } |
6911 | 4969 if (compl_pending != 0 && !got_int && !compl_no_insert) |
909 | 4970 { |
4971 int todo = compl_pending > 0 ? compl_pending : -compl_pending; | |
4972 | |
4973 compl_pending = 0; | |
4974 (void)ins_compl_next(FALSE, todo, TRUE); | |
4975 } | |
610 | 4976 } |
4977 | |
4978 /* | |
4979 * Decide the direction of Insert mode complete from the key typed. | |
4980 * Returns BACKWARD or FORWARD. | |
4981 */ | |
4982 static int | |
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parents:
7799
diff
changeset
|
4983 ins_compl_key2dir(int c) |
610 | 4984 { |
665 | 4985 if (c == Ctrl_P || c == Ctrl_L |
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parents:
8935
diff
changeset
|
4986 || c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP || c == K_UP) |
610 | 4987 return BACKWARD; |
4988 return FORWARD; | |
4989 } | |
4990 | |
4991 /* | |
644 | 4992 * Return TRUE for keys that are used for completion only when the popup menu |
4993 * is visible. | |
4994 */ | |
4995 static int | |
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parents:
7799
diff
changeset
|
4996 ins_compl_pum_key(int c) |
644 | 4997 { |
4998 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP | |
665 | 4999 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN |
5000 || c == K_UP || c == K_DOWN); | |
644 | 5001 } |
5002 | |
5003 /* | |
610 | 5004 * Decide the number of completions to move forward. |
5005 * Returns 1 for most keys, height of the popup menu for page-up/down keys. | |
5006 */ | |
5007 static int | |
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parents:
7799
diff
changeset
|
5008 ins_compl_key2count(int c) |
610 | 5009 { |
5010 int h; | |
5011 | |
665 | 5012 if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN) |
610 | 5013 { |
5014 h = pum_get_height(); | |
5015 if (h > 3) | |
5016 h -= 2; /* keep some context */ | |
5017 return h; | |
5018 } | |
5019 return 1; | |
7 | 5020 } |
5021 | |
5022 /* | |
681 | 5023 * Return TRUE if completion with "c" should insert the match, FALSE if only |
5024 * to change the currently selected completion. | |
5025 */ | |
5026 static int | |
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parents:
7799
diff
changeset
|
5027 ins_compl_use_match(int c) |
681 | 5028 { |
5029 switch (c) | |
5030 { | |
5031 case K_UP: | |
5032 case K_DOWN: | |
5033 case K_PAGEDOWN: | |
5034 case K_KPAGEDOWN: | |
5035 case K_S_DOWN: | |
5036 case K_PAGEUP: | |
5037 case K_KPAGEUP: | |
5038 case K_S_UP: | |
5039 return FALSE; | |
5040 } | |
5041 return TRUE; | |
5042 } | |
5043 | |
5044 /* | |
7 | 5045 * Do Insert mode completion. |
5046 * Called when character "c" was typed, which has a meaning for completion. | |
5047 * Returns OK if completion was done, FAIL if something failed (out of mem). | |
5048 */ | |
5049 static int | |
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parents:
8090
diff
changeset
|
5050 ins_complete(int c, int enable_pum) |
7 | 5051 { |
449 | 5052 char_u *line; |
5053 int startcol = 0; /* column where searched text starts */ | |
5054 colnr_T curs_col; /* cursor column */ | |
5055 int n; | |
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diff
changeset
|
5056 int save_w_wrow; |
7 | 5057 |
610 | 5058 compl_direction = ins_compl_key2dir(c); |
449 | 5059 if (!compl_started) |
7 | 5060 { |
5061 /* First time we hit ^N or ^P (in a row, I mean) */ | |
5062 | |
5063 did_ai = FALSE; | |
5064 #ifdef FEAT_SMARTINDENT | |
5065 did_si = FALSE; | |
5066 can_si = FALSE; | |
5067 can_si_back = FALSE; | |
5068 #endif | |
5069 if (stop_arrow() == FAIL) | |
5070 return FAIL; | |
5071 | |
5072 line = ml_get(curwin->w_cursor.lnum); | |
449 | 5073 curs_col = curwin->w_cursor.col; |
716 | 5074 compl_pending = 0; |
7 | 5075 |
1430 | 5076 /* If this same ctrl_x_mode has been interrupted use the text from |
449 | 5077 * "compl_startpos" to the cursor as a pattern to add a new word |
5078 * instead of expand the one before the cursor, in word-wise if | |
1430 | 5079 * "compl_startpos" is not in the same line as the cursor then fix it |
5080 * (the line has been split because it was longer than 'tw'). if SOL | |
5081 * is set then skip the previous pattern, a word at the beginning of | |
5082 * the line has been inserted, we'll look for that -- Acevedo. */ | |
665 | 5083 if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT |
5084 && compl_cont_mode == ctrl_x_mode) | |
7 | 5085 { |
5086 /* | |
5087 * it is a continued search | |
5088 */ | |
449 | 5089 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */ |
7 | 5090 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS |
5091 || ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
5092 { | |
449 | 5093 if (compl_startpos.lnum != curwin->w_cursor.lnum) |
7 | 5094 { |
449 | 5095 /* line (probably) wrapped, set compl_startpos to the |
5096 * first non_blank in the line, if it is not a wordchar | |
5097 * include it to get a better pattern, but then we don't | |
5098 * want the "\\<" prefix, check it bellow */ | |
5099 compl_col = (colnr_T)(skipwhite(line) - line); | |
5100 compl_startpos.col = compl_col; | |
5101 compl_startpos.lnum = curwin->w_cursor.lnum; | |
5102 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */ | |
7 | 5103 } |
5104 else | |
5105 { | |
5106 /* S_IPOS was set when we inserted a word that was at the | |
5107 * beginning of the line, which means that we'll go to SOL | |
449 | 5108 * mode but first we need to redefine compl_startpos */ |
5109 if (compl_cont_status & CONT_S_IPOS) | |
7 | 5110 { |
449 | 5111 compl_cont_status |= CONT_SOL; |
5112 compl_startpos.col = (colnr_T)(skipwhite( | |
5113 line + compl_length | |
5114 + compl_startpos.col) - line); | |
7 | 5115 } |
449 | 5116 compl_col = compl_startpos.col; |
7 | 5117 } |
449 | 5118 compl_length = curwin->w_cursor.col - (int)compl_col; |
502 | 5119 /* IObuff is used to add a "word from the next line" would we |
1796 | 5120 * have enough space? just being paranoid */ |
7 | 5121 #define MIN_SPACE 75 |
449 | 5122 if (compl_length > (IOSIZE - MIN_SPACE)) |
7 | 5123 { |
449 | 5124 compl_cont_status &= ~CONT_SOL; |
5125 compl_length = (IOSIZE - MIN_SPACE); | |
5126 compl_col = curwin->w_cursor.col - compl_length; | |
7 | 5127 } |
449 | 5128 compl_cont_status |= CONT_ADDING | CONT_N_ADDS; |
5129 if (compl_length < 1) | |
5130 compl_cont_status &= CONT_LOCAL; | |
7 | 5131 } |
6657 | 5132 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
449 | 5133 compl_cont_status = CONT_ADDING | CONT_N_ADDS; |
7 | 5134 else |
449 | 5135 compl_cont_status = 0; |
7 | 5136 } |
5137 else | |
449 | 5138 compl_cont_status &= CONT_LOCAL; |
5139 | |
5140 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */ | |
5141 { | |
5142 compl_cont_mode = ctrl_x_mode; | |
7 | 5143 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */ |
449 | 5144 compl_cont_status = 0; |
5145 compl_cont_status |= CONT_N_ADDS; | |
5146 compl_startpos = curwin->w_cursor; | |
5147 startcol = (int)curs_col; | |
5148 compl_col = 0; | |
7 | 5149 } |
5150 | |
5151 /* Work out completion pattern and original text -- webb */ | |
5152 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT)) | |
5153 { | |
449 | 5154 if ((compl_cont_status & CONT_SOL) |
7 | 5155 || ctrl_x_mode == CTRL_X_PATH_DEFINES) |
5156 { | |
449 | 5157 if (!(compl_cont_status & CONT_ADDING)) |
7 | 5158 { |
449 | 5159 while (--startcol >= 0 && vim_isIDc(line[startcol])) |
7 | 5160 ; |
449 | 5161 compl_col += ++startcol; |
5162 compl_length = curs_col - startcol; | |
7 | 5163 } |
5164 if (p_ic) | |
449 | 5165 compl_pattern = str_foldcase(line + compl_col, |
5166 compl_length, NULL, 0); | |
7 | 5167 else |
449 | 5168 compl_pattern = vim_strnsave(line + compl_col, |
5169 compl_length); | |
5170 if (compl_pattern == NULL) | |
7 | 5171 return FAIL; |
5172 } | |
449 | 5173 else if (compl_cont_status & CONT_ADDING) |
7 | 5174 { |
5175 char_u *prefix = (char_u *)"\\<"; | |
5176 | |
1872 | 5177 /* we need up to 2 extra chars for the prefix */ |
449 | 5178 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
1872 | 5179 compl_length) + 2); |
449 | 5180 if (compl_pattern == NULL) |
7 | 5181 return FAIL; |
449 | 5182 if (!vim_iswordp(line + compl_col) |
5183 || (compl_col > 0 | |
7 | 5184 && ( |
5185 #ifdef FEAT_MBYTE | |
449 | 5186 vim_iswordp(mb_prevptr(line, line + compl_col)) |
7 | 5187 #else |
449 | 5188 vim_iswordc(line[compl_col - 1]) |
7 | 5189 #endif |
5190 ))) | |
5191 prefix = (char_u *)""; | |
449 | 5192 STRCPY((char *)compl_pattern, prefix); |
5193 (void)quote_meta(compl_pattern + STRLEN(prefix), | |
5194 line + compl_col, compl_length); | |
7 | 5195 } |
449 | 5196 else if (--startcol < 0 || |
7 | 5197 #ifdef FEAT_MBYTE |
449 | 5198 !vim_iswordp(mb_prevptr(line, line + startcol + 1)) |
7 | 5199 #else |
449 | 5200 !vim_iswordc(line[startcol]) |
7 | 5201 #endif |
5202 ) | |
5203 { | |
5204 /* Match any word of at least two chars */ | |
449 | 5205 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k"); |
5206 if (compl_pattern == NULL) | |
7 | 5207 return FAIL; |
449 | 5208 compl_col += curs_col; |
5209 compl_length = 0; | |
7 | 5210 } |
5211 else | |
5212 { | |
5213 #ifdef FEAT_MBYTE | |
5214 /* Search the point of change class of multibyte character | |
5215 * or not a word single byte character backward. */ | |
5216 if (has_mbyte) | |
5217 { | |
5218 int base_class; | |
5219 int head_off; | |
5220 | |
449 | 5221 startcol -= (*mb_head_off)(line, line + startcol); |
5222 base_class = mb_get_class(line + startcol); | |
5223 while (--startcol >= 0) | |
7 | 5224 { |
449 | 5225 head_off = (*mb_head_off)(line, line + startcol); |
5226 if (base_class != mb_get_class(line + startcol | |
5227 - head_off)) | |
7 | 5228 break; |
449 | 5229 startcol -= head_off; |
7 | 5230 } |
5231 } | |
5232 else | |
5233 #endif | |
449 | 5234 while (--startcol >= 0 && vim_iswordc(line[startcol])) |
7 | 5235 ; |
449 | 5236 compl_col += ++startcol; |
5237 compl_length = (int)curs_col - startcol; | |
5238 if (compl_length == 1) | |
7 | 5239 { |
5240 /* Only match word with at least two chars -- webb | |
5241 * there's no need to call quote_meta, | |
5242 * alloc(7) is enough -- Acevedo | |
5243 */ | |
449 | 5244 compl_pattern = alloc(7); |
5245 if (compl_pattern == NULL) | |
7 | 5246 return FAIL; |
449 | 5247 STRCPY((char *)compl_pattern, "\\<"); |
5248 (void)quote_meta(compl_pattern + 2, line + compl_col, 1); | |
5249 STRCAT((char *)compl_pattern, "\\k"); | |
7 | 5250 } |
5251 else | |
5252 { | |
449 | 5253 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
1872 | 5254 compl_length) + 2); |
449 | 5255 if (compl_pattern == NULL) |
7 | 5256 return FAIL; |
449 | 5257 STRCPY((char *)compl_pattern, "\\<"); |
5258 (void)quote_meta(compl_pattern + 2, line + compl_col, | |
5259 compl_length); | |
7 | 5260 } |
5261 } | |
5262 } | |
6657 | 5263 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
7 | 5264 { |
835 | 5265 compl_col = (colnr_T)(skipwhite(line) - line); |
449 | 5266 compl_length = (int)curs_col - (int)compl_col; |
5267 if (compl_length < 0) /* cursor in indent: empty pattern */ | |
5268 compl_length = 0; | |
7 | 5269 if (p_ic) |
449 | 5270 compl_pattern = str_foldcase(line + compl_col, compl_length, |
5271 NULL, 0); | |
7 | 5272 else |
449 | 5273 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
5274 if (compl_pattern == NULL) | |
7 | 5275 return FAIL; |
5276 } | |
5277 else if (ctrl_x_mode == CTRL_X_FILES) | |
5278 { | |
5332 | 5279 /* Go back to just before the first filename character. */ |
5349 | 5280 if (startcol > 0) |
5281 { | |
5282 char_u *p = line + startcol; | |
5283 | |
5332 | 5284 mb_ptr_back(line, p); |
5349 | 5285 while (p > line && vim_isfilec(PTR2CHAR(p))) |
5286 mb_ptr_back(line, p); | |
5287 if (p == line && vim_isfilec(PTR2CHAR(p))) | |
5288 startcol = 0; | |
5289 else | |
5290 startcol = (int)(p - line) + 1; | |
5291 } | |
5345 | 5292 |
5293 compl_col += startcol; | |
449 | 5294 compl_length = (int)curs_col - startcol; |
5295 compl_pattern = addstar(line + compl_col, compl_length, | |
5296 EXPAND_FILES); | |
5297 if (compl_pattern == NULL) | |
7 | 5298 return FAIL; |
5299 } | |
5300 else if (ctrl_x_mode == CTRL_X_CMDLINE) | |
5301 { | |
449 | 5302 compl_pattern = vim_strnsave(line, curs_col); |
5303 if (compl_pattern == NULL) | |
7 | 5304 return FAIL; |
449 | 5305 set_cmd_context(&compl_xp, compl_pattern, |
5306 (int)STRLEN(compl_pattern), curs_col); | |
5307 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL | |
5308 || compl_xp.xp_context == EXPAND_NOTHING) | |
935 | 5309 /* No completion possible, use an empty pattern to get a |
5310 * "pattern not found" message. */ | |
897 | 5311 compl_col = curs_col; |
5312 else | |
935 | 5313 compl_col = (int)(compl_xp.xp_pattern - compl_pattern); |
5314 compl_length = curs_col - compl_col; | |
7 | 5315 } |
523 | 5316 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) |
502 | 5317 { |
12 | 5318 #ifdef FEAT_COMPL_FUNC |
5319 /* | |
502 | 5320 * Call user defined function 'completefunc' with "a:findstart" |
5321 * set to 1 to obtain the length of text to use for completion. | |
12 | 5322 */ |
502 | 5323 char_u *args[2]; |
452 | 5324 int col; |
502 | 5325 char_u *funcname; |
5326 pos_T pos; | |
2631 | 5327 win_T *curwin_save; |
5328 buf_T *curbuf_save; | |
502 | 5329 |
523 | 5330 /* Call 'completefunc' or 'omnifunc' and get pattern length as a |
502 | 5331 * string */ |
5332 funcname = ctrl_x_mode == CTRL_X_FUNCTION | |
5333 ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
5334 if (*funcname == NUL) | |
523 | 5335 { |
5336 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION | |
5337 ? "completefunc" : "omnifunc"); | |
12 | 5338 return FAIL; |
523 | 5339 } |
452 | 5340 |
5341 args[0] = (char_u *)"1"; | |
502 | 5342 args[1] = NULL; |
5343 pos = curwin->w_cursor; | |
2631 | 5344 curwin_save = curwin; |
5345 curbuf_save = curbuf; | |
502 | 5346 col = call_func_retnr(funcname, 2, args, FALSE); |
2631 | 5347 if (curwin_save != curwin || curbuf_save != curbuf) |
5348 { | |
5349 EMSG(_(e_complwin)); | |
5350 return FAIL; | |
5351 } | |
502 | 5352 curwin->w_cursor = pos; /* restore the cursor position */ |
6209 | 5353 validate_cursor(); |
2631 | 5354 if (!equalpos(curwin->w_cursor, pos)) |
5355 { | |
5356 EMSG(_(e_compldel)); | |
5357 return FAIL; | |
5358 } | |
502 | 5359 |
3302 | 5360 /* Return value -2 means the user complete function wants to |
3516 | 5361 * cancel the complete without an error. |
5362 * Return value -3 does the same as -2 and leaves CTRL-X mode.*/ | |
3302 | 5363 if (col == -2) |
5364 return FAIL; | |
3516 | 5365 if (col == -3) |
5366 { | |
5367 ctrl_x_mode = 0; | |
5368 edit_submode = NULL; | |
5946 | 5369 if (!shortmess(SHM_COMPLETIONMENU)) |
5370 msg_clr_cmdline(); | |
3516 | 5371 return FAIL; |
5372 } | |
3302 | 5373 |
3078 | 5374 /* |
5375 * Reset extended parameters of completion, when start new | |
5376 * completion. | |
5377 */ | |
5378 compl_opt_refresh_always = FALSE; | |
5379 | |
452 | 5380 if (col < 0) |
523 | 5381 col = curs_col; |
452 | 5382 compl_col = col; |
1872 | 5383 if (compl_col > curs_col) |
452 | 5384 compl_col = curs_col; |
449 | 5385 |
5386 /* Setup variables for completion. Need to obtain "line" again, | |
5387 * it may have become invalid. */ | |
5388 line = ml_get(curwin->w_cursor.lnum); | |
452 | 5389 compl_length = curs_col - compl_col; |
449 | 5390 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
5391 if (compl_pattern == NULL) | |
502 | 5392 #endif |
449 | 5393 return FAIL; |
5394 } | |
477 | 5395 else if (ctrl_x_mode == CTRL_X_SPELL) |
5396 { | |
744 | 5397 #ifdef FEAT_SPELL |
497 | 5398 if (spell_bad_len > 0) |
5399 compl_col = curs_col - spell_bad_len; | |
5400 else | |
5401 compl_col = spell_word_start(startcol); | |
5402 if (compl_col >= (colnr_T)startcol) | |
897 | 5403 { |
5404 compl_length = 0; | |
5405 compl_col = curs_col; | |
5406 } | |
5407 else | |
5408 { | |
5409 spell_expand_check_cap(compl_col); | |
5410 compl_length = (int)curs_col - compl_col; | |
5411 } | |
818 | 5412 /* Need to obtain "line" again, it may have become invalid. */ |
5413 line = ml_get(curwin->w_cursor.lnum); | |
477 | 5414 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
5415 if (compl_pattern == NULL) | |
5416 #endif | |
5417 return FAIL; | |
5418 } | |
449 | 5419 else |
5420 { | |
5421 EMSG2(_(e_intern2), "ins_complete()"); | |
5422 return FAIL; | |
5423 } | |
5424 | |
5425 if (compl_cont_status & CONT_ADDING) | |
7 | 5426 { |
5427 edit_submode_pre = (char_u *)_(" Adding"); | |
6657 | 5428 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
7 | 5429 { |
5430 /* Insert a new line, keep indentation but ignore 'comments' */ | |
5431 #ifdef FEAT_COMMENTS | |
5432 char_u *old = curbuf->b_p_com; | |
5433 | |
5434 curbuf->b_p_com = (char_u *)""; | |
5435 #endif | |
449 | 5436 compl_startpos.lnum = curwin->w_cursor.lnum; |
5437 compl_startpos.col = compl_col; | |
7 | 5438 ins_eol('\r'); |
5439 #ifdef FEAT_COMMENTS | |
5440 curbuf->b_p_com = old; | |
5441 #endif | |
449 | 5442 compl_length = 0; |
5443 compl_col = curwin->w_cursor.col; | |
7 | 5444 } |
5445 } | |
5446 else | |
5447 { | |
5448 edit_submode_pre = NULL; | |
449 | 5449 compl_startpos.col = compl_col; |
5450 } | |
5451 | |
5452 if (compl_cont_status & CONT_LOCAL) | |
5453 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]); | |
7 | 5454 else |
5455 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
5456 | |
3095 | 5457 /* If any of the original typed text has been changed we need to fix |
5458 * the redo buffer. */ | |
5459 ins_compl_fixRedoBufForLeader(NULL); | |
5460 | |
694 | 5461 /* Always add completion for the original text. */ |
5462 vim_free(compl_orig_text); | |
449 | 5463 compl_orig_text = vim_strnsave(line + compl_col, compl_length); |
5464 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
942 | 5465 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
449 | 5466 { |
5467 vim_free(compl_pattern); | |
5468 compl_pattern = NULL; | |
5469 vim_free(compl_orig_text); | |
5470 compl_orig_text = NULL; | |
7 | 5471 return FAIL; |
5472 } | |
5473 | |
5474 /* showmode might reset the internal line pointers, so it must | |
5475 * be called before line = ml_get(), or when this address is no | |
5476 * longer needed. -- Acevedo. | |
5477 */ | |
5478 edit_submode_extra = (char_u *)_("-- Searching..."); | |
5479 edit_submode_highl = HLF_COUNT; | |
5480 showmode(); | |
5481 edit_submode_extra = NULL; | |
5482 out_flush(); | |
5483 } | |
5484 | |
449 | 5485 compl_shown_match = compl_curr_match; |
5486 compl_shows_dir = compl_direction; | |
7 | 5487 |
5488 /* | |
665 | 5489 * Find next match (and following matches). |
7 | 5490 */ |
2107
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5491 save_w_wrow = curwin->w_wrow; |
681 | 5492 n = ins_compl_next(TRUE, ins_compl_key2count(c), ins_compl_use_match(c)); |
449 | 5493 |
540 | 5494 /* may undisplay the popup menu */ |
5495 ins_compl_upd_pum(); | |
5496 | |
449 | 5497 if (n > 1) /* all matches have been found */ |
5498 compl_matches = n; | |
5499 compl_curr_match = compl_shown_match; | |
5500 compl_direction = compl_shows_dir; | |
857 | 5501 |
5502 /* Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert | |
5503 * mode. */ | |
7 | 5504 if (got_int && !global_busy) |
5505 { | |
5506 (void)vgetc(); | |
5507 got_int = FALSE; | |
5508 } | |
5509 | |
449 | 5510 /* we found no match if the list has only the "compl_orig_text"-entry */ |
464 | 5511 if (compl_first_match == compl_first_match->cp_next) |
449 | 5512 { |
5513 edit_submode_extra = (compl_cont_status & CONT_ADDING) | |
5514 && compl_length > 1 | |
7 | 5515 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf); |
5516 edit_submode_highl = HLF_E; | |
5517 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode, | |
5518 * because we couldn't expand anything at first place, but if we used | |
5519 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word | |
5520 * (such as M in M'exico) if not tried already. -- Acevedo */ | |
449 | 5521 if ( compl_length > 1 |
5522 || (compl_cont_status & CONT_ADDING) | |
7 | 5523 || (ctrl_x_mode != 0 |
5524 && ctrl_x_mode != CTRL_X_PATH_PATTERNS | |
5525 && ctrl_x_mode != CTRL_X_PATH_DEFINES)) | |
449 | 5526 compl_cont_status &= ~CONT_N_ADDS; |
5527 } | |
5528 | |
464 | 5529 if (compl_curr_match->cp_flags & CONT_S_IPOS) |
449 | 5530 compl_cont_status |= CONT_S_IPOS; |
7 | 5531 else |
449 | 5532 compl_cont_status &= ~CONT_S_IPOS; |
7 | 5533 |
5534 if (edit_submode_extra == NULL) | |
5535 { | |
464 | 5536 if (compl_curr_match->cp_flags & ORIGINAL_TEXT) |
7 | 5537 { |
5538 edit_submode_extra = (char_u *)_("Back at original"); | |
5539 edit_submode_highl = HLF_W; | |
5540 } | |
449 | 5541 else if (compl_cont_status & CONT_S_IPOS) |
7 | 5542 { |
5543 edit_submode_extra = (char_u *)_("Word from other line"); | |
5544 edit_submode_highl = HLF_COUNT; | |
5545 } | |
464 | 5546 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev) |
7 | 5547 { |
5548 edit_submode_extra = (char_u *)_("The only match"); | |
5549 edit_submode_highl = HLF_COUNT; | |
5550 } | |
5551 else | |
5552 { | |
5553 /* Update completion sequence number when needed. */ | |
464 | 5554 if (compl_curr_match->cp_number == -1) |
7 | 5555 { |
464 | 5556 int number = 0; |
5557 compl_T *match; | |
7 | 5558 |
449 | 5559 if (compl_direction == FORWARD) |
7 | 5560 { |
5561 /* search backwards for the first valid (!= -1) number. | |
5562 * This should normally succeed already at the first loop | |
5563 * cycle, so it's fast! */ | |
464 | 5564 for (match = compl_curr_match->cp_prev; match != NULL |
5565 && match != compl_first_match; | |
5566 match = match->cp_prev) | |
5567 if (match->cp_number != -1) | |
7 | 5568 { |
464 | 5569 number = match->cp_number; |
7 | 5570 break; |
5571 } | |
5572 if (match != NULL) | |
5573 /* go up and assign all numbers which are not assigned | |
5574 * yet */ | |
540 | 5575 for (match = match->cp_next; |
5576 match != NULL && match->cp_number == -1; | |
464 | 5577 match = match->cp_next) |
5578 match->cp_number = ++number; | |
7 | 5579 } |
5580 else /* BACKWARD */ | |
5581 { | |
5582 /* search forwards (upwards) for the first valid (!= -1) | |
5583 * number. This should normally succeed already at the | |
5584 * first loop cycle, so it's fast! */ | |
464 | 5585 for (match = compl_curr_match->cp_next; match != NULL |
5586 && match != compl_first_match; | |
5587 match = match->cp_next) | |
5588 if (match->cp_number != -1) | |
7 | 5589 { |
464 | 5590 number = match->cp_number; |
7 | 5591 break; |
5592 } | |
5593 if (match != NULL) | |
5594 /* go down and assign all numbers which are not | |
5595 * assigned yet */ | |
464 | 5596 for (match = match->cp_prev; match |
5597 && match->cp_number == -1; | |
5598 match = match->cp_prev) | |
5599 match->cp_number = ++number; | |
7 | 5600 } |
5601 } | |
5602 | |
540 | 5603 /* The match should always have a sequence number now, this is |
5604 * just a safety check. */ | |
464 | 5605 if (compl_curr_match->cp_number != -1) |
7 | 5606 { |
1063 | 5607 /* Space for 10 text chars. + 2x10-digit no.s = 31. |
5608 * Translations may need more than twice that. */ | |
5609 static char_u match_ref[81]; | |
7 | 5610 |
449 | 5611 if (compl_matches > 0) |
1063 | 5612 vim_snprintf((char *)match_ref, sizeof(match_ref), |
5613 _("match %d of %d"), | |
464 | 5614 compl_curr_match->cp_number, compl_matches); |
7 | 5615 else |
1063 | 5616 vim_snprintf((char *)match_ref, sizeof(match_ref), |
5617 _("match %d"), | |
5618 compl_curr_match->cp_number); | |
7 | 5619 edit_submode_extra = match_ref; |
5620 edit_submode_highl = HLF_R; | |
3318 | 5621 if (dollar_vcol >= 0) |
7 | 5622 curs_columns(FALSE); |
5623 } | |
5624 } | |
5625 } | |
5626 | |
5627 /* Show a message about what (completion) mode we're in. */ | |
5628 showmode(); | |
5946 | 5629 if (!shortmess(SHM_COMPLETIONMENU)) |
5630 { | |
5631 if (edit_submode_extra != NULL) | |
5632 { | |
5633 if (!p_smd) | |
5634 msg_attr(edit_submode_extra, | |
5635 edit_submode_highl < HLF_COUNT | |
5636 ? hl_attr(edit_submode_highl) : 0); | |
5637 } | |
5638 else | |
5639 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
5640 } | |
7 | 5641 |
857 | 5642 /* 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
|
5643 if (enable_pum && !compl_interrupted) |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5644 { |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5645 show_pum(save_w_wrow); |
857 | 5646 } |
874 | 5647 compl_was_interrupted = compl_interrupted; |
857 | 5648 compl_interrupted = FALSE; |
540 | 5649 |
7 | 5650 return OK; |
5651 } | |
5652 | |
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5653 static void |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5654 show_pum(int save_w_wrow) |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5655 { |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5656 /* RedrawingDisabled may be set when invoked through complete(). */ |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5657 int n = RedrawingDisabled; |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5658 |
2baf64fead5e
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parents:
8090
diff
changeset
|
5659 RedrawingDisabled = 0; |
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parents:
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diff
changeset
|
5660 |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
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parents:
8090
diff
changeset
|
5661 /* If the cursor moved we need to remove the pum first. */ |
2baf64fead5e
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parents:
8090
diff
changeset
|
5662 setcursor(); |
2baf64fead5e
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Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5663 if (save_w_wrow != curwin->w_wrow) |
2baf64fead5e
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parents:
8090
diff
changeset
|
5664 ins_compl_del_pum(); |
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commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
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parents:
8090
diff
changeset
|
5665 |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5666 ins_compl_show_pum(); |
2baf64fead5e
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parents:
8090
diff
changeset
|
5667 setcursor(); |
2baf64fead5e
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Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5668 RedrawingDisabled = n; |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5669 } |
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5670 |
7 | 5671 /* |
5672 * Looks in the first "len" chars. of "src" for search-metachars. | |
5673 * If dest is not NULL the chars. are copied there quoting (with | |
5674 * a backslash) the metachars, and dest would be NUL terminated. | |
5675 * Returns the length (needed) of dest | |
5676 */ | |
1872 | 5677 static unsigned |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5678 quote_meta(char_u *dest, char_u *src, int len) |
7 | 5679 { |
1872 | 5680 unsigned m = (unsigned)len + 1; /* one extra for the NUL */ |
5681 | |
5682 for ( ; --len >= 0; src++) | |
7 | 5683 { |
5684 switch (*src) | |
5685 { | |
5686 case '.': | |
5687 case '*': | |
5688 case '[': | |
5689 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
5690 || ctrl_x_mode == CTRL_X_THESAURUS) | |
5691 break; | |
5692 case '~': | |
5693 if (!p_magic) /* quote these only if magic is set */ | |
5694 break; | |
5695 case '\\': | |
5696 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
5697 || ctrl_x_mode == CTRL_X_THESAURUS) | |
5698 break; | |
5699 case '^': /* currently it's not needed. */ | |
5700 case '$': | |
5701 m++; | |
5702 if (dest != NULL) | |
5703 *dest++ = '\\'; | |
5704 break; | |
5705 } | |
5706 if (dest != NULL) | |
5707 *dest++ = *src; | |
464 | 5708 # ifdef FEAT_MBYTE |
7 | 5709 /* Copy remaining bytes of a multibyte character. */ |
5710 if (has_mbyte) | |
5711 { | |
5712 int i, mb_len; | |
5713 | |
474 | 5714 mb_len = (*mb_ptr2len)(src) - 1; |
7 | 5715 if (mb_len > 0 && len >= mb_len) |
5716 for (i = 0; i < mb_len; ++i) | |
5717 { | |
5718 --len; | |
5719 ++src; | |
5720 if (dest != NULL) | |
5721 *dest++ = *src; | |
5722 } | |
5723 } | |
464 | 5724 # endif |
7 | 5725 } |
5726 if (dest != NULL) | |
5727 *dest = NUL; | |
5728 | |
5729 return m; | |
5730 } | |
5731 #endif /* FEAT_INS_EXPAND */ | |
5732 | |
5733 /* | |
5734 * Next character is interpreted literally. | |
5735 * A one, two or three digit decimal number is interpreted as its byte value. | |
5736 * If one or two digits are entered, the next character is given to vungetc(). | |
5737 * For Unicode a character > 255 may be returned. | |
5738 */ | |
5739 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5740 get_literal(void) |
7 | 5741 { |
5742 int cc; | |
5743 int nc; | |
5744 int i; | |
5745 int hex = FALSE; | |
5746 int octal = FALSE; | |
5747 #ifdef FEAT_MBYTE | |
5748 int unicode = 0; | |
5749 #endif | |
5750 | |
5751 if (got_int) | |
5752 return Ctrl_C; | |
5753 | |
5754 #ifdef FEAT_GUI | |
5755 /* | |
5756 * In GUI there is no point inserting the internal code for a special key. | |
5757 * It is more useful to insert the string "<KEY>" instead. This would | |
5758 * probably be useful in a text window too, but it would not be | |
5759 * vi-compatible (maybe there should be an option for it?) -- webb | |
5760 */ | |
5761 if (gui.in_use) | |
5762 ++allow_keys; | |
5763 #endif | |
5764 #ifdef USE_ON_FLY_SCROLL | |
5765 dont_scroll = TRUE; /* disallow scrolling here */ | |
5766 #endif | |
5767 ++no_mapping; /* don't map the next key hits */ | |
5768 cc = 0; | |
5769 i = 0; | |
5770 for (;;) | |
5771 { | |
1389 | 5772 nc = plain_vgetc(); |
7 | 5773 #ifdef FEAT_CMDL_INFO |
5774 if (!(State & CMDLINE) | |
5775 # ifdef FEAT_MBYTE | |
5776 && MB_BYTE2LEN_CHECK(nc) == 1 | |
5777 # endif | |
5778 ) | |
5779 add_to_showcmd(nc); | |
5780 #endif | |
5781 if (nc == 'x' || nc == 'X') | |
5782 hex = TRUE; | |
5783 else if (nc == 'o' || nc == 'O') | |
5784 octal = TRUE; | |
5785 #ifdef FEAT_MBYTE | |
5786 else if (nc == 'u' || nc == 'U') | |
5787 unicode = nc; | |
5788 #endif | |
5789 else | |
5790 { | |
5791 if (hex | |
5792 #ifdef FEAT_MBYTE | |
5793 || unicode != 0 | |
5794 #endif | |
5795 ) | |
5796 { | |
5797 if (!vim_isxdigit(nc)) | |
5798 break; | |
5799 cc = cc * 16 + hex2nr(nc); | |
5800 } | |
5801 else if (octal) | |
5802 { | |
5803 if (nc < '0' || nc > '7') | |
5804 break; | |
5805 cc = cc * 8 + nc - '0'; | |
5806 } | |
5807 else | |
5808 { | |
5809 if (!VIM_ISDIGIT(nc)) | |
5810 break; | |
5811 cc = cc * 10 + nc - '0'; | |
5812 } | |
5813 | |
5814 ++i; | |
5815 } | |
5816 | |
5817 if (cc > 255 | |
5818 #ifdef FEAT_MBYTE | |
5819 && unicode == 0 | |
5820 #endif | |
5821 ) | |
5822 cc = 255; /* limit range to 0-255 */ | |
5823 nc = 0; | |
5824 | |
5825 if (hex) /* hex: up to two chars */ | |
5826 { | |
5827 if (i >= 2) | |
5828 break; | |
5829 } | |
5830 #ifdef FEAT_MBYTE | |
5831 else if (unicode) /* Unicode: up to four or eight chars */ | |
5832 { | |
5833 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8)) | |
5834 break; | |
5835 } | |
5836 #endif | |
5837 else if (i >= 3) /* decimal or octal: up to three chars */ | |
5838 break; | |
5839 } | |
5840 if (i == 0) /* no number entered */ | |
5841 { | |
5842 if (nc == K_ZERO) /* NUL is stored as NL */ | |
5843 { | |
5844 cc = '\n'; | |
5845 nc = 0; | |
5846 } | |
5847 else | |
5848 { | |
5849 cc = nc; | |
5850 nc = 0; | |
5851 } | |
5852 } | |
5853 | |
5854 if (cc == 0) /* NUL is stored as NL */ | |
5855 cc = '\n'; | |
221 | 5856 #ifdef FEAT_MBYTE |
5857 if (enc_dbcs && (cc & 0xff) == 0) | |
5858 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the | |
5859 second byte will cause trouble! */ | |
5860 #endif | |
7 | 5861 |
5862 --no_mapping; | |
5863 #ifdef FEAT_GUI | |
5864 if (gui.in_use) | |
5865 --allow_keys; | |
5866 #endif | |
5867 if (nc) | |
5868 vungetc(nc); | |
5869 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */ | |
5870 return cc; | |
5871 } | |
5872 | |
5873 /* | |
5874 * Insert character, taking care of special keys and mod_mask | |
5875 */ | |
5876 static void | |
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diff
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|
5877 insert_special( |
83861277e6a3
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parents:
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diff
changeset
|
5878 int c, |
83861277e6a3
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parents:
7799
diff
changeset
|
5879 int allow_modmask, |
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5880 int ctrlv) /* c was typed after CTRL-V */ |
7 | 5881 { |
5882 char_u *p; | |
5883 int len; | |
5884 | |
5885 /* | |
5886 * Special function key, translate into "<Key>". Up to the last '>' is | |
5887 * inserted with ins_str(), so as not to replace characters in replace | |
5888 * mode. | |
5889 * Only use mod_mask for special keys, to avoid things like <S-Space>, | |
5890 * unless 'allow_modmask' is TRUE. | |
5891 */ | |
5892 #ifdef MACOS | |
5893 /* Command-key never produces a normal key */ | |
5894 if (mod_mask & MOD_MASK_CMD) | |
5895 allow_modmask = TRUE; | |
5896 #endif | |
5897 if (IS_SPECIAL(c) || (mod_mask && allow_modmask)) | |
5898 { | |
5899 p = get_special_key_name(c, mod_mask); | |
5900 len = (int)STRLEN(p); | |
5901 c = p[len - 1]; | |
5902 if (len > 2) | |
5903 { | |
5904 if (stop_arrow() == FAIL) | |
5905 return; | |
5906 p[len - 1] = NUL; | |
5907 ins_str(p); | |
620 | 5908 AppendToRedobuffLit(p, -1); |
7 | 5909 ctrlv = FALSE; |
5910 } | |
5911 } | |
5912 if (stop_arrow() == OK) | |
5913 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1); | |
5914 } | |
5915 | |
5916 /* | |
5917 * Special characters in this context are those that need processing other | |
5918 * than the simple insertion that can be performed here. This includes ESC | |
5919 * which terminates the insert, and CR/NL which need special processing to | |
5920 * open up a new line. This routine tries to optimize insertions performed by | |
5921 * the "redo", "undo" or "put" commands, so it needs to know when it should | |
5922 * stop and defer processing to the "normal" mechanism. | |
5923 * '0' and '^' are special, because they can be followed by CTRL-D. | |
5924 */ | |
5925 #ifdef EBCDIC | |
5926 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^') | |
5927 #else | |
5928 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^') | |
5929 #endif | |
5930 | |
5931 #ifdef FEAT_MBYTE | |
5932 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1)))) | |
5933 #else | |
5934 # define WHITECHAR(cc) vim_iswhite(cc) | |
5935 #endif | |
5936 | |
3584 | 5937 /* |
5938 * "flags": INSCHAR_FORMAT - force formatting | |
5939 * INSCHAR_CTRLV - char typed just after CTRL-V | |
5940 * INSCHAR_NO_FEX - don't use 'formatexpr' | |
5941 * | |
5942 * NOTE: passes the flags value straight through to internal_format() which, | |
5943 * beside INSCHAR_FORMAT (above), is also looking for these: | |
5944 * INSCHAR_DO_COM - format comments | |
5945 * INSCHAR_COM_LIST - format comments with num list or 2nd line indent | |
5946 */ | |
7 | 5947 void |
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parents:
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diff
changeset
|
5948 insertchar( |
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5949 int c, /* character to insert or NUL */ |
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5950 int flags, /* INSCHAR_FORMAT, etc. */ |
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5951 int second_indent) /* indent for second line if >= 0 */ |
7 | 5952 { |
5953 int textwidth; | |
5954 #ifdef FEAT_COMMENTS | |
5955 char_u *p; | |
667 | 5956 #endif |
7 | 5957 int fo_ins_blank; |
6667 | 5958 int force_format = flags & INSCHAR_FORMAT; |
5959 | |
5960 textwidth = comp_textwidth(force_format); | |
7 | 5961 fo_ins_blank = has_format_option(FO_INS_BLANK); |
5962 | |
5963 /* | |
5964 * Try to break the line in two or more pieces when: | |
5965 * - Always do this if we have been called to do formatting only. | |
5966 * - Always do this when 'formatoptions' has the 'a' flag and the line | |
5967 * ends in white space. | |
5968 * - Otherwise: | |
5969 * - Don't do this if inserting a blank | |
5970 * - Don't do this if an existing character is being replaced, unless | |
5971 * we're in VREPLACE mode. | |
5972 * - Do this if the cursor is not on the line where insert started | |
5973 * or - 'formatoptions' doesn't have 'l' or the line was not too long | |
5974 * before the insert. | |
5975 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or | |
5976 * before 'textwidth' | |
5977 */ | |
667 | 5978 if (textwidth > 0 |
6667 | 5979 && (force_format |
7 | 5980 || (!vim_iswhite(c) |
5981 && !((State & REPLACE_FLAG) | |
5982 #ifdef FEAT_VREPLACE | |
5983 && !(State & VREPLACE_FLAG) | |
5984 #endif | |
5985 && *ml_get_cursor() != NUL) | |
5986 && (curwin->w_cursor.lnum != Insstart.lnum | |
5987 || ((!has_format_option(FO_INS_LONG) | |
5988 || Insstart_textlen <= (colnr_T)textwidth) | |
5989 && (!fo_ins_blank | |
5990 || Insstart_blank_vcol <= (colnr_T)textwidth | |
5991 )))))) | |
5992 { | |
667 | 5993 /* Format with 'formatexpr' when it's set. Use internal formatting |
5994 * when 'formatexpr' isn't set or it returns non-zero. */ | |
5995 #if defined(FEAT_EVAL) | |
6667 | 5996 int do_internal = TRUE; |
5997 colnr_T virtcol = get_nolist_virtcol() | |
5998 + char2cells(c != NUL ? c : gchar_cursor()); | |
5999 | |
6000 if (*curbuf->b_p_fex != NUL && (flags & INSCHAR_NO_FEX) == 0 | |
6001 && (force_format || virtcol > (colnr_T)textwidth)) | |
1000 | 6002 { |
6003 do_internal = (fex_format(curwin->w_cursor.lnum, 1L, c) != 0); | |
6004 /* It may be required to save for undo again, e.g. when setline() | |
6005 * was called. */ | |
6006 ins_need_undo = TRUE; | |
6007 } | |
6008 if (do_internal) | |
667 | 6009 #endif |
2004 | 6010 internal_format(textwidth, second_indent, flags, c == NUL, c); |
667 | 6011 } |
6012 | |
7 | 6013 if (c == NUL) /* only formatting was wanted */ |
6014 return; | |
6015 | |
6016 #ifdef FEAT_COMMENTS | |
6017 /* Check whether this character should end a comment. */ | |
6018 if (did_ai && (int)c == end_comment_pending) | |
6019 { | |
6020 char_u *line; | |
6021 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
6022 int middle_len, end_len; | |
6023 int i; | |
6024 | |
6025 /* | |
6026 * Need to remove existing (middle) comment leader and insert end | |
6027 * comment leader. First, check what comment leader we can find. | |
6028 */ | |
3562 | 6029 i = get_leader_len(line = ml_get_curline(), &p, FALSE, TRUE); |
7 | 6030 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */ |
6031 { | |
6032 /* Skip middle-comment string */ | |
6033 while (*p && p[-1] != ':') /* find end of middle flags */ | |
6034 ++p; | |
6035 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
6036 /* Don't count trailing white space for middle_len */ | |
6037 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1])) | |
6038 --middle_len; | |
6039 | |
6040 /* Find the end-comment string */ | |
6041 while (*p && p[-1] != ':') /* find end of end flags */ | |
6042 ++p; | |
6043 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
6044 | |
6045 /* Skip white space before the cursor */ | |
6046 i = curwin->w_cursor.col; | |
6047 while (--i >= 0 && vim_iswhite(line[i])) | |
6048 ; | |
6049 i++; | |
6050 | |
6051 /* Skip to before the middle leader */ | |
6052 i -= middle_len; | |
6053 | |
6054 /* Check some expected things before we go on */ | |
6055 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending) | |
6056 { | |
6057 /* Backspace over all the stuff we want to replace */ | |
6058 backspace_until_column(i); | |
6059 | |
6060 /* | |
6061 * Insert the end-comment string, except for the last | |
6062 * character, which will get inserted as normal later. | |
6063 */ | |
6064 ins_bytes_len(lead_end, end_len - 1); | |
6065 } | |
6066 } | |
6067 } | |
6068 end_comment_pending = NUL; | |
6069 #endif | |
6070 | |
6071 did_ai = FALSE; | |
6072 #ifdef FEAT_SMARTINDENT | |
6073 did_si = FALSE; | |
6074 can_si = FALSE; | |
6075 can_si_back = FALSE; | |
6076 #endif | |
6077 | |
6078 /* | |
6079 * If there's any pending input, grab up to INPUT_BUFLEN at once. | |
6080 * This speeds up normal text input considerably. | |
6081 * Don't do this when 'cindent' or 'indentexpr' is set, because we might | |
6082 * need to re-indent at a ':', or any other character (but not what | |
6083 * 'paste' is set).. | |
3390 | 6084 * Don't do this when there an InsertCharPre autocommand is defined, |
6085 * because we need to fire the event for every character. | |
7 | 6086 */ |
6087 #ifdef USE_ON_FLY_SCROLL | |
6088 dont_scroll = FALSE; /* allow scrolling here */ | |
6089 #endif | |
6090 | |
6091 if ( !ISSPECIAL(c) | |
6092 #ifdef FEAT_MBYTE | |
6093 && (!has_mbyte || (*mb_char2len)(c) == 1) | |
6094 #endif | |
6095 && vpeekc() != NUL | |
6096 && !(State & REPLACE_FLAG) | |
6097 #ifdef FEAT_CINDENT | |
6098 && !cindent_on() | |
6099 #endif | |
6100 #ifdef FEAT_RIGHTLEFT | |
6101 && !p_ri | |
6102 #endif | |
3390 | 6103 #ifdef FEAT_AUTOCMD |
6104 && !has_insertcharpre() | |
6105 #endif | |
7 | 6106 ) |
6107 { | |
6108 #define INPUT_BUFLEN 100 | |
6109 char_u buf[INPUT_BUFLEN + 1]; | |
6110 int i; | |
6111 colnr_T virtcol = 0; | |
6112 | |
6113 buf[0] = c; | |
6114 i = 1; | |
667 | 6115 if (textwidth > 0) |
7 | 6116 virtcol = get_nolist_virtcol(); |
6117 /* | |
6118 * Stop the string when: | |
6119 * - no more chars available | |
6120 * - finding a special character (command key) | |
6121 * - buffer is full | |
6122 * - running into the 'textwidth' boundary | |
6123 * - need to check for abbreviation: A non-word char after a word-char | |
6124 */ | |
6125 while ( (c = vpeekc()) != NUL | |
6126 && !ISSPECIAL(c) | |
6127 #ifdef FEAT_MBYTE | |
6128 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1) | |
6129 #endif | |
6130 && i < INPUT_BUFLEN | |
6131 && (textwidth == 0 | |
6132 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth) | |
6133 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1]))) | |
6134 { | |
6135 #ifdef FEAT_RIGHTLEFT | |
6136 c = vgetc(); | |
6137 if (p_hkmap && KeyTyped) | |
6138 c = hkmap(c); /* Hebrew mode mapping */ | |
6139 # ifdef FEAT_FKMAP | |
6140 if (p_fkmap && KeyTyped) | |
6141 c = fkmap(c); /* Farsi mode mapping */ | |
6142 # endif | |
6143 buf[i++] = c; | |
6144 #else | |
6145 buf[i++] = vgetc(); | |
6146 #endif | |
6147 } | |
6148 | |
6149 #ifdef FEAT_DIGRAPHS | |
6150 do_digraph(-1); /* clear digraphs */ | |
6151 do_digraph(buf[i-1]); /* may be the start of a digraph */ | |
6152 #endif | |
6153 buf[i] = NUL; | |
6154 ins_str(buf); | |
6155 if (flags & INSCHAR_CTRLV) | |
6156 { | |
6157 redo_literal(*buf); | |
6158 i = 1; | |
6159 } | |
6160 else | |
6161 i = 0; | |
6162 if (buf[i] != NUL) | |
620 | 6163 AppendToRedobuffLit(buf + i, -1); |
7 | 6164 } |
6165 else | |
6166 { | |
6167 #ifdef FEAT_MBYTE | |
667 | 6168 int cc; |
6169 | |
7 | 6170 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) |
6171 { | |
6172 char_u buf[MB_MAXBYTES + 1]; | |
6173 | |
6174 (*mb_char2bytes)(c, buf); | |
6175 buf[cc] = NUL; | |
6176 ins_char_bytes(buf, cc); | |
6177 AppendCharToRedobuff(c); | |
6178 } | |
6179 else | |
6180 #endif | |
6181 { | |
6182 ins_char(c); | |
6183 if (flags & INSCHAR_CTRLV) | |
6184 redo_literal(c); | |
6185 else | |
6186 AppendCharToRedobuff(c); | |
6187 } | |
6188 } | |
6189 } | |
6190 | |
6191 /* | |
667 | 6192 * Format text at the current insert position. |
3584 | 6193 * |
6194 * If the INSCHAR_COM_LIST flag is present, then the value of second_indent | |
6195 * will be the comment leader length sent to open_line(). | |
667 | 6196 */ |
6197 static void | |
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6198 internal_format( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6199 int textwidth, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6200 int second_indent, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6201 int flags, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6202 int format_only, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6203 int c) /* character to be inserted (can be NUL) */ |
667 | 6204 { |
6205 int cc; | |
6206 int save_char = NUL; | |
6207 int haveto_redraw = FALSE; | |
6208 int fo_ins_blank = has_format_option(FO_INS_BLANK); | |
6209 #ifdef FEAT_MBYTE | |
6210 int fo_multibyte = has_format_option(FO_MBYTE_BREAK); | |
6211 #endif | |
6212 int fo_white_par = has_format_option(FO_WHITE_PAR); | |
6213 int first_line = TRUE; | |
6214 #ifdef FEAT_COMMENTS | |
6215 colnr_T leader_len; | |
6216 int no_leader = FALSE; | |
6217 int do_comments = (flags & INSCHAR_DO_COM); | |
6218 #endif | |
6199 | 6219 #ifdef FEAT_LINEBREAK |
6220 int has_lbr = curwin->w_p_lbr; | |
6221 | |
6222 /* make sure win_lbr_chartabsize() counts correctly */ | |
6223 curwin->w_p_lbr = FALSE; | |
6224 #endif | |
667 | 6225 |
6226 /* | |
6227 * When 'ai' is off we don't want a space under the cursor to be | |
6228 * deleted. Replace it with an 'x' temporarily. | |
6229 */ | |
2004 | 6230 if (!curbuf->b_p_ai |
6231 #ifdef FEAT_VREPLACE | |
6232 && !(State & VREPLACE_FLAG) | |
6233 #endif | |
6234 ) | |
667 | 6235 { |
6236 cc = gchar_cursor(); | |
6237 if (vim_iswhite(cc)) | |
6238 { | |
6239 save_char = cc; | |
6240 pchar_cursor('x'); | |
6241 } | |
6242 } | |
6243 | |
6244 /* | |
6245 * Repeat breaking lines, until the current line is not too long. | |
6246 */ | |
6247 while (!got_int) | |
6248 { | |
6249 int startcol; /* Cursor column at entry */ | |
6250 int wantcol; /* column at textwidth border */ | |
6251 int foundcol; /* column for start of spaces */ | |
6252 int end_foundcol = 0; /* column for start of word */ | |
6253 colnr_T len; | |
6254 colnr_T virtcol; | |
6255 #ifdef FEAT_VREPLACE | |
6256 int orig_col = 0; | |
6257 char_u *saved_text = NULL; | |
6258 #endif | |
6259 colnr_T col; | |
2004 | 6260 colnr_T end_col; |
6261 | |
6262 virtcol = get_nolist_virtcol() | |
6263 + char2cells(c != NUL ? c : gchar_cursor()); | |
6264 if (virtcol <= (colnr_T)textwidth) | |
667 | 6265 break; |
6266 | |
6267 #ifdef FEAT_COMMENTS | |
6268 if (no_leader) | |
6269 do_comments = FALSE; | |
6270 else if (!(flags & INSCHAR_FORMAT) | |
6271 && has_format_option(FO_WRAP_COMS)) | |
6272 do_comments = TRUE; | |
6273 | |
6274 /* Don't break until after the comment leader */ | |
6275 if (do_comments) | |
3562 | 6276 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE, TRUE); |
667 | 6277 else |
6278 leader_len = 0; | |
6279 | |
6280 /* If the line doesn't start with a comment leader, then don't | |
6281 * start one in a following broken line. Avoids that a %word | |
6282 * moved to the start of the next line causes all following lines | |
6283 * to start with %. */ | |
6284 if (leader_len == 0) | |
6285 no_leader = TRUE; | |
6286 #endif | |
6287 if (!(flags & INSCHAR_FORMAT) | |
6288 #ifdef FEAT_COMMENTS | |
6289 && leader_len == 0 | |
6290 #endif | |
6291 && !has_format_option(FO_WRAP)) | |
6292 | |
6293 break; | |
6294 if ((startcol = curwin->w_cursor.col) == 0) | |
6295 break; | |
6296 | |
6297 /* find column of textwidth border */ | |
6298 coladvance((colnr_T)textwidth); | |
6299 wantcol = curwin->w_cursor.col; | |
6300 | |
2004 | 6301 curwin->w_cursor.col = startcol; |
667 | 6302 foundcol = 0; |
6303 | |
6304 /* | |
6305 * Find position to break at. | |
6306 * Stop at first entered white when 'formatoptions' has 'v' | |
6307 */ | |
6308 while ((!fo_ins_blank && !has_format_option(FO_INS_VI)) | |
3162 | 6309 || (flags & INSCHAR_FORMAT) |
667 | 6310 || curwin->w_cursor.lnum != Insstart.lnum |
6311 || curwin->w_cursor.col >= Insstart.col) | |
6312 { | |
2004 | 6313 if (curwin->w_cursor.col == startcol && c != NUL) |
6314 cc = c; | |
6315 else | |
6316 cc = gchar_cursor(); | |
667 | 6317 if (WHITECHAR(cc)) |
6318 { | |
6319 /* remember position of blank just before text */ | |
2004 | 6320 end_col = curwin->w_cursor.col; |
667 | 6321 |
6322 /* find start of sequence of blanks */ | |
6323 while (curwin->w_cursor.col > 0 && WHITECHAR(cc)) | |
6324 { | |
6325 dec_cursor(); | |
6326 cc = gchar_cursor(); | |
6327 } | |
6328 if (curwin->w_cursor.col == 0 && WHITECHAR(cc)) | |
6329 break; /* only spaces in front of text */ | |
6330 #ifdef FEAT_COMMENTS | |
6331 /* Don't break until after the comment leader */ | |
6332 if (curwin->w_cursor.col < leader_len) | |
6333 break; | |
6334 #endif | |
6335 if (has_format_option(FO_ONE_LETTER)) | |
6336 { | |
6337 /* do not break after one-letter words */ | |
6338 if (curwin->w_cursor.col == 0) | |
6339 break; /* one-letter word at begin */ | |
2004 | 6340 #ifdef FEAT_COMMENTS |
6341 /* do not break "#a b" when 'tw' is 2 */ | |
6342 if (curwin->w_cursor.col <= leader_len) | |
6343 break; | |
6344 #endif | |
667 | 6345 col = curwin->w_cursor.col; |
6346 dec_cursor(); | |
6347 cc = gchar_cursor(); | |
6348 | |
6349 if (WHITECHAR(cc)) | |
6350 continue; /* one-letter, continue */ | |
6351 curwin->w_cursor.col = col; | |
6352 } | |
2004 | 6353 |
6354 inc_cursor(); | |
6355 | |
6356 end_foundcol = end_col + 1; | |
6357 foundcol = curwin->w_cursor.col; | |
6358 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
667 | 6359 break; |
6360 } | |
6361 #ifdef FEAT_MBYTE | |
2004 | 6362 else if (cc >= 0x100 && fo_multibyte) |
667 | 6363 { |
6364 /* Break after or before a multi-byte character. */ | |
2004 | 6365 if (curwin->w_cursor.col != startcol) |
6366 { | |
6367 #ifdef FEAT_COMMENTS | |
6368 /* Don't break until after the comment leader */ | |
6369 if (curwin->w_cursor.col < leader_len) | |
6370 break; | |
6371 #endif | |
6372 col = curwin->w_cursor.col; | |
6373 inc_cursor(); | |
6374 /* Don't change end_foundcol if already set. */ | |
6375 if (foundcol != curwin->w_cursor.col) | |
6376 { | |
6377 foundcol = curwin->w_cursor.col; | |
6378 end_foundcol = foundcol; | |
6379 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
6380 break; | |
6381 } | |
6382 curwin->w_cursor.col = col; | |
6383 } | |
6384 | |
6385 if (curwin->w_cursor.col == 0) | |
6386 break; | |
6387 | |
6388 col = curwin->w_cursor.col; | |
6389 | |
6390 dec_cursor(); | |
6391 cc = gchar_cursor(); | |
6392 | |
6393 if (WHITECHAR(cc)) | |
6394 continue; /* break with space */ | |
6395 #ifdef FEAT_COMMENTS | |
6396 /* Don't break until after the comment leader */ | |
6397 if (curwin->w_cursor.col < leader_len) | |
6398 break; | |
6399 #endif | |
6400 | |
6401 curwin->w_cursor.col = col; | |
6402 | |
667 | 6403 foundcol = curwin->w_cursor.col; |
6404 end_foundcol = foundcol; | |
2004 | 6405 if (curwin->w_cursor.col <= (colnr_T)wantcol) |
6406 break; | |
667 | 6407 } |
6408 #endif | |
6409 if (curwin->w_cursor.col == 0) | |
6410 break; | |
6411 dec_cursor(); | |
6412 } | |
6413 | |
6414 if (foundcol == 0) /* no spaces, cannot break line */ | |
6415 { | |
6416 curwin->w_cursor.col = startcol; | |
6417 break; | |
6418 } | |
6419 | |
6420 /* Going to break the line, remove any "$" now. */ | |
6421 undisplay_dollar(); | |
6422 | |
6423 /* | |
6424 * Offset between cursor position and line break is used by replace | |
6425 * stack functions. VREPLACE does not use this, and backspaces | |
6426 * over the text instead. | |
6427 */ | |
6428 #ifdef FEAT_VREPLACE | |
6429 if (State & VREPLACE_FLAG) | |
6430 orig_col = startcol; /* Will start backspacing from here */ | |
6431 else | |
6432 #endif | |
2004 | 6433 replace_offset = startcol - end_foundcol; |
667 | 6434 |
6435 /* | |
6436 * adjust startcol for spaces that will be deleted and | |
6437 * characters that will remain on top line | |
6438 */ | |
6439 curwin->w_cursor.col = foundcol; | |
2004 | 6440 while ((cc = gchar_cursor(), WHITECHAR(cc)) |
6441 && (!fo_white_par || curwin->w_cursor.col < startcol)) | |
667 | 6442 inc_cursor(); |
6443 startcol -= curwin->w_cursor.col; | |
6444 if (startcol < 0) | |
6445 startcol = 0; | |
6446 | |
6447 #ifdef FEAT_VREPLACE | |
6448 if (State & VREPLACE_FLAG) | |
6449 { | |
6450 /* | |
6451 * In VREPLACE mode, we will backspace over the text to be | |
6452 * wrapped, so save a copy now to put on the next line. | |
6453 */ | |
6454 saved_text = vim_strsave(ml_get_cursor()); | |
6455 curwin->w_cursor.col = orig_col; | |
6456 if (saved_text == NULL) | |
6457 break; /* Can't do it, out of memory */ | |
6458 saved_text[startcol] = NUL; | |
6459 | |
6460 /* Backspace over characters that will move to the next line */ | |
6461 if (!fo_white_par) | |
6462 backspace_until_column(foundcol); | |
6463 } | |
6464 else | |
6465 #endif | |
6466 { | |
6467 /* put cursor after pos. to break line */ | |
6468 if (!fo_white_par) | |
6469 curwin->w_cursor.col = foundcol; | |
6470 } | |
6471 | |
6472 /* | |
6473 * Split the line just before the margin. | |
6474 * Only insert/delete lines, but don't really redraw the window. | |
6475 */ | |
6476 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX | |
6477 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0) | |
6478 #ifdef FEAT_COMMENTS | |
6479 + (do_comments ? OPENLINE_DO_COM : 0) | |
3584 | 6480 + ((flags & INSCHAR_COM_LIST) ? OPENLINE_COM_LIST : 0) |
6481 #endif | |
6482 , ((flags & INSCHAR_COM_LIST) ? second_indent : old_indent)); | |
6483 if (!(flags & INSCHAR_COM_LIST)) | |
6484 old_indent = 0; | |
667 | 6485 |
6486 replace_offset = 0; | |
6487 if (first_line) | |
6488 { | |
3584 | 6489 if (!(flags & INSCHAR_COM_LIST)) |
6490 { | |
6491 /* | |
3632 | 6492 * This section is for auto-wrap of numeric lists. When not |
6493 * in insert mode (i.e. format_lines()), the INSCHAR_COM_LIST | |
6494 * flag will be set and open_line() will handle it (as seen | |
6495 * above). The code here (and in get_number_indent()) will | |
6496 * recognize comments if needed... | |
3584 | 6497 */ |
6498 if (second_indent < 0 && has_format_option(FO_Q_NUMBER)) | |
3632 | 6499 second_indent = |
6500 get_number_indent(curwin->w_cursor.lnum - 1); | |
3584 | 6501 if (second_indent >= 0) |
6502 { | |
667 | 6503 #ifdef FEAT_VREPLACE |
3584 | 6504 if (State & VREPLACE_FLAG) |
6505 change_indent(INDENT_SET, second_indent, | |
6506 FALSE, NUL, TRUE); | |
6507 else | |
6508 #endif | |
3632 | 6509 #ifdef FEAT_COMMENTS |
6510 if (leader_len > 0 && second_indent - leader_len > 0) | |
6511 { | |
6512 int i; | |
6513 int padding = second_indent - leader_len; | |
6514 | |
6515 /* We started at the first_line of a numbered list | |
6516 * that has a comment. the open_line() function has | |
6517 * inserted the proper comment leader and positioned | |
6518 * the cursor at the end of the split line. Now we | |
6519 * add the additional whitespace needed after the | |
6520 * comment leader for the numbered list. */ | |
6521 for (i = 0; i < padding; i++) | |
6522 ins_str((char_u *)" "); | |
3650 | 6523 changed_bytes(curwin->w_cursor.lnum, leader_len); |
3632 | 6524 } |
6525 else | |
6526 { | |
6527 #endif | |
3584 | 6528 (void)set_indent(second_indent, SIN_CHANGED); |
3632 | 6529 #ifdef FEAT_COMMENTS |
6530 } | |
6531 #endif | |
3584 | 6532 } |
667 | 6533 } |
6534 first_line = FALSE; | |
6535 } | |
6536 | |
6537 #ifdef FEAT_VREPLACE | |
6538 if (State & VREPLACE_FLAG) | |
6539 { | |
6540 /* | |
6541 * In VREPLACE mode we have backspaced over the text to be | |
6542 * moved, now we re-insert it into the new line. | |
6543 */ | |
6544 ins_bytes(saved_text); | |
6545 vim_free(saved_text); | |
6546 } | |
6547 else | |
6548 #endif | |
6549 { | |
6550 /* | |
6551 * Check if cursor is not past the NUL off the line, cindent | |
6552 * may have added or removed indent. | |
6553 */ | |
6554 curwin->w_cursor.col += startcol; | |
6555 len = (colnr_T)STRLEN(ml_get_curline()); | |
6556 if (curwin->w_cursor.col > len) | |
6557 curwin->w_cursor.col = len; | |
6558 } | |
6559 | |
6560 haveto_redraw = TRUE; | |
6561 #ifdef FEAT_CINDENT | |
6562 can_cindent = TRUE; | |
6563 #endif | |
6564 /* moved the cursor, don't autoindent or cindent now */ | |
6565 did_ai = FALSE; | |
6566 #ifdef FEAT_SMARTINDENT | |
6567 did_si = FALSE; | |
6568 can_si = FALSE; | |
6569 can_si_back = FALSE; | |
6570 #endif | |
6571 line_breakcheck(); | |
6572 } | |
6573 | |
6574 if (save_char != NUL) /* put back space after cursor */ | |
6575 pchar_cursor(save_char); | |
6576 | |
6199 | 6577 #ifdef FEAT_LINEBREAK |
6578 curwin->w_p_lbr = has_lbr; | |
6579 #endif | |
667 | 6580 if (!format_only && haveto_redraw) |
6581 { | |
6582 update_topline(); | |
6583 redraw_curbuf_later(VALID); | |
6584 } | |
6585 } | |
6586 | |
6587 /* | |
7 | 6588 * Called after inserting or deleting text: When 'formatoptions' includes the |
6589 * 'a' flag format from the current line until the end of the paragraph. | |
6590 * Keep the cursor at the same position relative to the text. | |
6591 * The caller must have saved the cursor line for undo, following ones will be | |
6592 * saved here. | |
6593 */ | |
6594 void | |
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6595 auto_format( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6596 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
|
6597 int prev_line) /* may start in previous line */ |
7 | 6598 { |
6599 pos_T pos; | |
6600 colnr_T len; | |
6601 char_u *old; | |
6602 char_u *new, *pnew; | |
6603 int wasatend; | |
301 | 6604 int cc; |
7 | 6605 |
6606 if (!has_format_option(FO_AUTO)) | |
6607 return; | |
6608 | |
6609 pos = curwin->w_cursor; | |
6610 old = ml_get_curline(); | |
6611 | |
6612 /* may remove added space */ | |
6613 check_auto_format(FALSE); | |
6614 | |
6615 /* Don't format in Insert mode when the cursor is on a trailing blank, the | |
6616 * user might insert normal text next. Also skip formatting when "1" is | |
6617 * in 'formatoptions' and there is a single character before the cursor. | |
6618 * Otherwise the line would be broken and when typing another non-white | |
6619 * next they are not joined back together. */ | |
1872 | 6620 wasatend = (pos.col == (colnr_T)STRLEN(old)); |
7 | 6621 if (*old != NUL && !trailblank && wasatend) |
6622 { | |
6623 dec_cursor(); | |
301 | 6624 cc = gchar_cursor(); |
6625 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0 | |
6626 && has_format_option(FO_ONE_LETTER)) | |
7 | 6627 dec_cursor(); |
301 | 6628 cc = gchar_cursor(); |
6629 if (WHITECHAR(cc)) | |
7 | 6630 { |
6631 curwin->w_cursor = pos; | |
6632 return; | |
6633 } | |
6634 curwin->w_cursor = pos; | |
6635 } | |
6636 | |
6637 #ifdef FEAT_COMMENTS | |
6638 /* With the 'c' flag in 'formatoptions' and 't' missing: only format | |
6639 * comments. */ | |
6640 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP) | |
3562 | 6641 && get_leader_len(old, NULL, FALSE, TRUE) == 0) |
7 | 6642 return; |
6643 #endif | |
6644 | |
6645 /* | |
6646 * May start formatting in a previous line, so that after "x" a word is | |
6647 * moved to the previous line if it fits there now. Only when this is not | |
6648 * the start of a paragraph. | |
6649 */ | |
6650 if (prev_line && !paragraph_start(curwin->w_cursor.lnum)) | |
6651 { | |
6652 --curwin->w_cursor.lnum; | |
6653 if (u_save_cursor() == FAIL) | |
6654 return; | |
6655 } | |
6656 | |
6657 /* | |
6658 * Do the formatting and restore the cursor position. "saved_cursor" will | |
6659 * be adjusted for the text formatting. | |
6660 */ | |
6661 saved_cursor = pos; | |
1563 | 6662 format_lines((linenr_T)-1, FALSE); |
7 | 6663 curwin->w_cursor = saved_cursor; |
6664 saved_cursor.lnum = 0; | |
6665 | |
6666 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
6667 { | |
6668 /* "cannot happen" */ | |
6669 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
6670 coladvance((colnr_T)MAXCOL); | |
6671 } | |
6672 else | |
6673 check_cursor_col(); | |
6674 | |
6675 /* Insert mode: If the cursor is now after the end of the line while it | |
6676 * previously wasn't, the line was broken. Because of the rule above we | |
6677 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph | |
6678 * formatted. */ | |
6679 if (!wasatend && has_format_option(FO_WHITE_PAR)) | |
6680 { | |
6681 new = ml_get_curline(); | |
835 | 6682 len = (colnr_T)STRLEN(new); |
7 | 6683 if (curwin->w_cursor.col == len) |
6684 { | |
6685 pnew = vim_strnsave(new, len + 2); | |
6686 pnew[len] = ' '; | |
6687 pnew[len + 1] = NUL; | |
6688 ml_replace(curwin->w_cursor.lnum, pnew, FALSE); | |
6689 /* remove the space later */ | |
6690 did_add_space = TRUE; | |
6691 } | |
6692 else | |
6693 /* may remove added space */ | |
6694 check_auto_format(FALSE); | |
6695 } | |
6696 | |
6697 check_cursor(); | |
6698 } | |
6699 | |
6700 /* | |
6701 * When an extra space was added to continue a paragraph for auto-formatting, | |
6702 * delete it now. The space must be under the cursor, just after the insert | |
6703 * position. | |
6704 */ | |
6705 static void | |
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diff
changeset
|
6706 check_auto_format( |
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diff
changeset
|
6707 int end_insert) /* TRUE when ending Insert mode */ |
7 | 6708 { |
6709 int c = ' '; | |
301 | 6710 int cc; |
7 | 6711 |
6712 if (did_add_space) | |
6713 { | |
301 | 6714 cc = gchar_cursor(); |
6715 if (!WHITECHAR(cc)) | |
7 | 6716 /* Somehow the space was removed already. */ |
6717 did_add_space = FALSE; | |
6718 else | |
6719 { | |
6720 if (!end_insert) | |
6721 { | |
6722 inc_cursor(); | |
6723 c = gchar_cursor(); | |
6724 dec_cursor(); | |
6725 } | |
6726 if (c != NUL) | |
6727 { | |
6728 /* The space is no longer at the end of the line, delete it. */ | |
6729 del_char(FALSE); | |
6730 did_add_space = FALSE; | |
6731 } | |
6732 } | |
6733 } | |
6734 } | |
6735 | |
6736 /* | |
6737 * Find out textwidth to be used for formatting: | |
6738 * if 'textwidth' option is set, use it | |
6739 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin' | |
6740 * if invalid value, use 0. | |
6741 * Set default to window width (maximum 79) for "gq" operator. | |
6742 */ | |
6743 int | |
7817
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|
6744 comp_textwidth( |
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diff
changeset
|
6745 int ff) /* force formatting (for "gq" command) */ |
7 | 6746 { |
6747 int textwidth; | |
6748 | |
6749 textwidth = curbuf->b_p_tw; | |
6750 if (textwidth == 0 && curbuf->b_p_wm) | |
6751 { | |
6752 /* The width is the window width minus 'wrapmargin' minus all the | |
6753 * things that add to the margin. */ | |
6754 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm; | |
6755 #ifdef FEAT_CMDWIN | |
6756 if (cmdwin_type != 0) | |
6757 textwidth -= 1; | |
6758 #endif | |
6759 #ifdef FEAT_FOLDING | |
6760 textwidth -= curwin->w_p_fdc; | |
6761 #endif | |
6762 #ifdef FEAT_SIGNS | |
6763 if (curwin->w_buffer->b_signlist != NULL | |
6764 # ifdef FEAT_NETBEANS_INTG | |
6689 | 6765 || curwin->w_buffer->b_has_sign_column |
7 | 6766 # endif |
6767 ) | |
6768 textwidth -= 1; | |
6769 #endif | |
2178
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|
6770 if (curwin->w_p_nu || curwin->w_p_rnu) |
7 | 6771 textwidth -= 8; |
6772 } | |
6773 if (textwidth < 0) | |
6774 textwidth = 0; | |
6775 if (ff && textwidth == 0) | |
6776 { | |
6777 textwidth = W_WIDTH(curwin) - 1; | |
6778 if (textwidth > 79) | |
6779 textwidth = 79; | |
6780 } | |
6781 return textwidth; | |
6782 } | |
6783 | |
6784 /* | |
6785 * Put a character in the redo buffer, for when just after a CTRL-V. | |
6786 */ | |
6787 static void | |
7817
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diff
changeset
|
6788 redo_literal(int c) |
7 | 6789 { |
6790 char_u buf[10]; | |
6791 | |
6792 /* Only digits need special treatment. Translate them into a string of | |
6793 * three digits. */ | |
6794 if (VIM_ISDIGIT(c)) | |
6795 { | |
1872 | 6796 vim_snprintf((char *)buf, sizeof(buf), "%03d", c); |
7 | 6797 AppendToRedobuff(buf); |
6798 } | |
6799 else | |
6800 AppendCharToRedobuff(c); | |
6801 } | |
6802 | |
6803 /* | |
6804 * start_arrow() is called when an arrow key is used in insert mode. | |
484 | 6805 * For undo/redo it resembles hitting the <ESC> key. |
7 | 6806 */ |
6807 static void | |
7817
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diff
changeset
|
6808 start_arrow( |
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|
6809 pos_T *end_insert_pos) /* can be NULL */ |
7074
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|
6810 { |
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|
6811 start_arrow_common(end_insert_pos, TRUE); |
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|
6812 } |
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|
6813 |
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|
6814 /* |
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|
6815 * Like start_arrow() but with end_change argument. |
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diff
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|
6816 * Will prepare for redo of CTRL-G U if "end_change" is FALSE. |
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|
6817 */ |
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|
6818 static void |
7817
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|
6819 start_arrow_with_change( |
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|
6820 pos_T *end_insert_pos, /* can be NULL */ |
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diff
changeset
|
6821 int end_change) /* end undoable change */ |
7074
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diff
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|
6822 { |
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diff
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|
6823 start_arrow_common(end_insert_pos, end_change); |
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|
6824 if (!end_change) |
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|
6825 { |
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diff
changeset
|
6826 AppendCharToRedobuff(Ctrl_G); |
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diff
changeset
|
6827 AppendCharToRedobuff('U'); |
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diff
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|
6828 } |
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|
6829 } |
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diff
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|
6830 |
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diff
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|
6831 static void |
7817
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|
6832 start_arrow_common( |
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diff
changeset
|
6833 pos_T *end_insert_pos, /* can be NULL */ |
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diff
changeset
|
6834 int end_change) /* end undoable change */ |
7074
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diff
changeset
|
6835 { |
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diff
changeset
|
6836 if (!arrow_used && end_change) /* something has been inserted */ |
7 | 6837 { |
6838 AppendToRedobuff(ESC_STR); | |
5434 | 6839 stop_insert(end_insert_pos, FALSE, FALSE); |
7 | 6840 arrow_used = TRUE; /* this means we stopped the current insert */ |
6841 } | |
744 | 6842 #ifdef FEAT_SPELL |
221 | 6843 check_spell_redraw(); |
6844 #endif | |
7 | 6845 } |
6846 | |
744 | 6847 #ifdef FEAT_SPELL |
221 | 6848 /* |
6849 * If we skipped highlighting word at cursor, do it now. | |
6850 * It may be skipped again, thus reset spell_redraw_lnum first. | |
6851 */ | |
6852 static void | |
7817
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7799
diff
changeset
|
6853 check_spell_redraw(void) |
221 | 6854 { |
6855 if (spell_redraw_lnum != 0) | |
6856 { | |
6857 linenr_T lnum = spell_redraw_lnum; | |
6858 | |
6859 spell_redraw_lnum = 0; | |
6860 redrawWinline(lnum, FALSE); | |
6861 } | |
6862 } | |
484 | 6863 |
6864 /* | |
6865 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly | |
6866 * spelled word, if there is one. | |
6867 */ | |
6868 static void | |
7817
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diff
changeset
|
6869 spell_back_to_badword(void) |
484 | 6870 { |
6871 pos_T tpos = curwin->w_cursor; | |
6872 | |
499 | 6873 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL); |
484 | 6874 if (curwin->w_cursor.col != tpos.col) |
6875 start_arrow(&tpos); | |
6876 } | |
221 | 6877 #endif |
6878 | |
7 | 6879 /* |
6880 * stop_arrow() is called before a change is made in insert mode. | |
6881 * If an arrow key has been used, start a new insertion. | |
6882 * Returns FAIL if undo is impossible, shouldn't insert then. | |
6883 */ | |
6884 int | |
7817
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diff
changeset
|
6885 stop_arrow(void) |
7 | 6886 { |
6887 if (arrow_used) | |
6888 { | |
6138 | 6889 Insstart = curwin->w_cursor; /* new insertion starts here */ |
6890 if (Insstart.col > Insstart_orig.col && !ins_need_undo) | |
6891 /* Don't update the original insert position when moved to the | |
6892 * right, except when nothing was inserted yet. */ | |
6893 update_Insstart_orig = FALSE; | |
6894 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); | |
6895 | |
7 | 6896 if (u_save_cursor() == OK) |
6897 { | |
6898 arrow_used = FALSE; | |
6899 ins_need_undo = FALSE; | |
6900 } | |
6138 | 6901 |
7 | 6902 ai_col = 0; |
6903 #ifdef FEAT_VREPLACE | |
6904 if (State & VREPLACE_FLAG) | |
6905 { | |
6906 orig_line_count = curbuf->b_ml.ml_line_count; | |
6907 vr_lines_changed = 1; | |
6908 } | |
6909 #endif | |
6910 ResetRedobuff(); | |
6911 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */ | |
613 | 6912 new_insert_skip = 2; |
7 | 6913 } |
6914 else if (ins_need_undo) | |
6915 { | |
6916 if (u_save_cursor() == OK) | |
6917 ins_need_undo = FALSE; | |
6918 } | |
6919 | |
6920 #ifdef FEAT_FOLDING | |
6921 /* Always open fold at the cursor line when inserting something. */ | |
6922 foldOpenCursor(); | |
6923 #endif | |
6924 | |
6925 return (arrow_used || ins_need_undo ? FAIL : OK); | |
6926 } | |
6927 | |
6928 /* | |
840 | 6929 * Do a few things to stop inserting. |
6930 * "end_insert_pos" is where insert ended. It is NULL when we already jumped | |
6931 * to another window/buffer. | |
7 | 6932 */ |
6933 static void | |
7817
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diff
changeset
|
6934 stop_insert( |
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diff
changeset
|
6935 pos_T *end_insert_pos, |
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changeset
|
6936 int esc, /* called by ins_esc() */ |
83861277e6a3
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diff
changeset
|
6937 int nomove) /* <c-\><c-o>, don't move cursor */ |
7 | 6938 { |
603 | 6939 int cc; |
6940 char_u *ptr; | |
7 | 6941 |
6942 stop_redo_ins(); | |
6943 replace_flush(); /* abandon replace stack */ | |
6944 | |
6945 /* | |
603 | 6946 * Save the inserted text for later redo with ^@ and CTRL-A. |
6947 * Don't do it when "restart_edit" was set and nothing was inserted, | |
6948 * otherwise CTRL-O w and then <Left> will clear "last_insert". | |
7 | 6949 */ |
603 | 6950 ptr = get_inserted(); |
615 | 6951 if (did_restart_edit == 0 || (ptr != NULL |
6952 && (int)STRLEN(ptr) > new_insert_skip)) | |
603 | 6953 { |
6954 vim_free(last_insert); | |
6955 last_insert = ptr; | |
6956 last_insert_skip = new_insert_skip; | |
6957 } | |
6958 else | |
6959 vim_free(ptr); | |
7 | 6960 |
840 | 6961 if (!arrow_used && end_insert_pos != NULL) |
7 | 6962 { |
6963 /* Auto-format now. It may seem strange to do this when stopping an | |
6964 * insertion (or moving the cursor), but it's required when appending | |
6965 * a line and having it end in a space. But only do it when something | |
6966 * was actually inserted, otherwise undo won't work. */ | |
10 | 6967 if (!ins_need_undo && has_format_option(FO_AUTO)) |
7 | 6968 { |
10 | 6969 pos_T tpos = curwin->w_cursor; |
6970 | |
7 | 6971 /* When the cursor is at the end of the line after a space the |
6972 * formatting will move it to the following word. Avoid that by | |
6973 * moving the cursor onto the space. */ | |
6974 cc = 'x'; | |
6975 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL) | |
6976 { | |
6977 dec_cursor(); | |
6978 cc = gchar_cursor(); | |
6979 if (!vim_iswhite(cc)) | |
10 | 6980 curwin->w_cursor = tpos; |
7 | 6981 } |
6982 | |
6983 auto_format(TRUE, FALSE); | |
6984 | |
10 | 6985 if (vim_iswhite(cc)) |
6986 { | |
6987 if (gchar_cursor() != NUL) | |
6988 inc_cursor(); | |
6989 #ifdef FEAT_VIRTUALEDIT | |
6990 /* If the cursor is still at the same character, also keep | |
6991 * the "coladd". */ | |
6992 if (gchar_cursor() == NUL | |
6993 && curwin->w_cursor.lnum == tpos.lnum | |
6994 && curwin->w_cursor.col == tpos.col) | |
6995 curwin->w_cursor.coladd = tpos.coladd; | |
6996 #endif | |
6997 } | |
7 | 6998 } |
6999 | |
7000 /* If a space was inserted for auto-formatting, remove it now. */ | |
7001 check_auto_format(TRUE); | |
7002 | |
7003 /* If we just did an auto-indent, remove the white space from the end | |
10 | 7004 * of the line, and put the cursor back. |
1892 | 7005 * Do this when ESC was used or moving the cursor up/down. |
7006 * Check for the old position still being valid, just in case the text | |
7007 * got changed unexpectedly. */ | |
5434 | 7008 if (!nomove && did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL |
1892 | 7009 && curwin->w_cursor.lnum != end_insert_pos->lnum)) |
7010 && end_insert_pos->lnum <= curbuf->b_ml.ml_line_count) | |
7 | 7011 { |
10 | 7012 pos_T tpos = curwin->w_cursor; |
7013 | |
7014 curwin->w_cursor = *end_insert_pos; | |
1892 | 7015 check_cursor_col(); /* make sure it is not past the line */ |
786 | 7016 for (;;) |
7017 { | |
7018 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0) | |
7019 --curwin->w_cursor.col; | |
7020 cc = gchar_cursor(); | |
7021 if (!vim_iswhite(cc)) | |
7022 break; | |
1892 | 7023 if (del_char(TRUE) == FAIL) |
7024 break; /* should not happen */ | |
786 | 7025 } |
10 | 7026 if (curwin->w_cursor.lnum != tpos.lnum) |
7027 curwin->w_cursor = tpos; | |
6318 | 7028 else |
7029 { | |
6363 | 7030 /* reset tpos, could have been invalidated in the loop above */ |
7031 tpos = curwin->w_cursor; | |
6318 | 7032 tpos.col++; |
7033 if (cc != NUL && gchar_pos(&tpos) == NUL) | |
7034 ++curwin->w_cursor.col; /* put cursor back on the NUL */ | |
7035 } | |
7 | 7036 |
7037 /* <C-S-Right> may have started Visual mode, adjust the position for | |
7038 * deleted characters. */ | |
7039 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum) | |
7040 { | |
1872 | 7041 int len = (int)STRLEN(ml_get_curline()); |
7042 | |
7043 if (VIsual.col > len) | |
7 | 7044 { |
1872 | 7045 VIsual.col = len; |
5735 | 7046 #ifdef FEAT_VIRTUALEDIT |
7 | 7047 VIsual.coladd = 0; |
5735 | 7048 #endif |
7 | 7049 } |
7050 } | |
7051 } | |
7052 } | |
7053 did_ai = FALSE; | |
7054 #ifdef FEAT_SMARTINDENT | |
7055 did_si = FALSE; | |
7056 can_si = FALSE; | |
7057 can_si_back = FALSE; | |
7058 #endif | |
7059 | |
840 | 7060 /* Set '[ and '] to the inserted text. When end_insert_pos is NULL we are |
7061 * now in a different buffer. */ | |
7062 if (end_insert_pos != NULL) | |
7063 { | |
7064 curbuf->b_op_start = Insstart; | |
5680 | 7065 curbuf->b_op_start_orig = Insstart_orig; |
840 | 7066 curbuf->b_op_end = *end_insert_pos; |
7067 } | |
7 | 7068 } |
7069 | |
7070 /* | |
7071 * Set the last inserted text to a single character. | |
7072 * Used for the replace command. | |
7073 */ | |
7074 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7075 set_last_insert(int c) |
7 | 7076 { |
7077 char_u *s; | |
7078 | |
7079 vim_free(last_insert); | |
7080 last_insert = alloc(MB_MAXBYTES * 3 + 5); | |
7081 if (last_insert != NULL) | |
7082 { | |
7083 s = last_insert; | |
7084 /* Use the CTRL-V only when entering a special char */ | |
7085 if (c < ' ' || c == DEL) | |
7086 *s++ = Ctrl_V; | |
7087 s = add_char2buf(c, s); | |
7088 *s++ = ESC; | |
7089 *s++ = NUL; | |
7090 last_insert_skip = 0; | |
7091 } | |
7092 } | |
7093 | |
359 | 7094 #if defined(EXITFREE) || defined(PROTO) |
7095 void | |
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parents:
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diff
changeset
|
7096 free_last_insert(void) |
359 | 7097 { |
7098 vim_free(last_insert); | |
7099 last_insert = NULL; | |
1446 | 7100 # ifdef FEAT_INS_EXPAND |
694 | 7101 vim_free(compl_orig_text); |
7102 compl_orig_text = NULL; | |
1446 | 7103 # endif |
359 | 7104 } |
7105 #endif | |
7106 | |
7 | 7107 /* |
7108 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL | |
7109 * and CSI. Handle multi-byte characters. | |
7110 * Returns a pointer to after the added bytes. | |
7111 */ | |
7112 char_u * | |
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parents:
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diff
changeset
|
7113 add_char2buf(int c, char_u *s) |
7 | 7114 { |
7115 #ifdef FEAT_MBYTE | |
3549 | 7116 char_u temp[MB_MAXBYTES + 1]; |
7 | 7117 int i; |
7118 int len; | |
7119 | |
7120 len = (*mb_char2bytes)(c, temp); | |
7121 for (i = 0; i < len; ++i) | |
7122 { | |
7123 c = temp[i]; | |
7124 #endif | |
7125 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */ | |
7126 if (c == K_SPECIAL) | |
7127 { | |
7128 *s++ = K_SPECIAL; | |
7129 *s++ = KS_SPECIAL; | |
7130 *s++ = KE_FILLER; | |
7131 } | |
7132 #ifdef FEAT_GUI | |
7133 else if (c == CSI) | |
7134 { | |
7135 *s++ = CSI; | |
7136 *s++ = KS_EXTRA; | |
7137 *s++ = (int)KE_CSI; | |
7138 } | |
7139 #endif | |
7140 else | |
7141 *s++ = c; | |
7142 #ifdef FEAT_MBYTE | |
7143 } | |
7144 #endif | |
7145 return s; | |
7146 } | |
7147 | |
7148 /* | |
7149 * move cursor to start of line | |
7150 * if flags & BL_WHITE move to first non-white | |
7151 * if flags & BL_SOL move to first non-white if startofline is set, | |
7152 * otherwise keep "curswant" column | |
7153 * if flags & BL_FIX don't leave the cursor on a NUL. | |
7154 */ | |
7155 void | |
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parents:
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diff
changeset
|
7156 beginline(int flags) |
7 | 7157 { |
7158 if ((flags & BL_SOL) && !p_sol) | |
7159 coladvance(curwin->w_curswant); | |
7160 else | |
7161 { | |
7162 curwin->w_cursor.col = 0; | |
7163 #ifdef FEAT_VIRTUALEDIT | |
7164 curwin->w_cursor.coladd = 0; | |
7165 #endif | |
7166 | |
7167 if (flags & (BL_WHITE | BL_SOL)) | |
7168 { | |
7169 char_u *ptr; | |
7170 | |
7171 for (ptr = ml_get_curline(); vim_iswhite(*ptr) | |
7172 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr) | |
7173 ++curwin->w_cursor.col; | |
7174 } | |
7175 curwin->w_set_curswant = TRUE; | |
7176 } | |
7177 } | |
7178 | |
7179 /* | |
7180 * oneright oneleft cursor_down cursor_up | |
7181 * | |
7182 * Move one char {right,left,down,up}. | |
773 | 7183 * Doesn't move onto the NUL past the end of the line, unless it is allowed. |
7 | 7184 * Return OK when successful, FAIL when we hit a line of file boundary. |
7185 */ | |
7186 | |
7187 int | |
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parents:
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diff
changeset
|
7188 oneright(void) |
7 | 7189 { |
7190 char_u *ptr; | |
7191 int l; | |
7192 | |
7193 #ifdef FEAT_VIRTUALEDIT | |
7194 if (virtual_active()) | |
7195 { | |
7196 pos_T prevpos = curwin->w_cursor; | |
7197 | |
7198 /* Adjust for multi-wide char (excluding TAB) */ | |
7199 ptr = ml_get_cursor(); | |
7200 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc( | |
773 | 7201 # ifdef FEAT_MBYTE |
7 | 7202 (*mb_ptr2char)(ptr) |
773 | 7203 # else |
7 | 7204 *ptr |
773 | 7205 # endif |
7 | 7206 )) |
7207 ? ptr2cells(ptr) : 1)); | |
7208 curwin->w_set_curswant = TRUE; | |
7209 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */ | |
7210 return (prevpos.col != curwin->w_cursor.col | |
7211 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL; | |
7212 } | |
7213 #endif | |
7214 | |
7215 ptr = ml_get_cursor(); | |
773 | 7216 if (*ptr == NUL) |
7217 return FAIL; /* already at the very end */ | |
7218 | |
7 | 7219 #ifdef FEAT_MBYTE |
773 | 7220 if (has_mbyte) |
7221 l = (*mb_ptr2len)(ptr); | |
7 | 7222 else |
7223 #endif | |
773 | 7224 l = 1; |
7225 | |
7226 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit' | |
7227 * contains "onemore". */ | |
7228 if (ptr[l] == NUL | |
7229 #ifdef FEAT_VIRTUALEDIT | |
7230 && (ve_flags & VE_ONEMORE) == 0 | |
7231 #endif | |
7232 ) | |
7233 return FAIL; | |
7234 curwin->w_cursor.col += l; | |
7 | 7235 |
7236 curwin->w_set_curswant = TRUE; | |
7237 return OK; | |
7238 } | |
7239 | |
7240 int | |
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parents:
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diff
changeset
|
7241 oneleft(void) |
7 | 7242 { |
7243 #ifdef FEAT_VIRTUALEDIT | |
7244 if (virtual_active()) | |
7245 { | |
7246 int width; | |
7247 int v = getviscol(); | |
7248 | |
7249 if (v == 0) | |
7250 return FAIL; | |
7251 | |
7252 # ifdef FEAT_LINEBREAK | |
7253 /* We might get stuck on 'showbreak', skip over it. */ | |
7254 width = 1; | |
7255 for (;;) | |
7256 { | |
7257 coladvance(v - width); | |
5995 | 7258 /* getviscol() is slow, skip it when 'showbreak' is empty, |
7259 * 'breakindent' is not set and there are no multi-byte | |
7260 * characters */ | |
7261 if ((*p_sbr == NUL && !curwin->w_p_bri | |
7 | 7262 # ifdef FEAT_MBYTE |
7263 && !has_mbyte | |
7264 # endif | |
7265 ) || getviscol() < v) | |
7266 break; | |
7267 ++width; | |
7268 } | |
7269 # else | |
7270 coladvance(v - 1); | |
7271 # endif | |
7272 | |
7273 if (curwin->w_cursor.coladd == 1) | |
7274 { | |
7275 char_u *ptr; | |
7276 | |
7277 /* Adjust for multi-wide char (not a TAB) */ | |
7278 ptr = ml_get_cursor(); | |
7279 if (*ptr != TAB && vim_isprintc( | |
7280 # ifdef FEAT_MBYTE | |
7281 (*mb_ptr2char)(ptr) | |
7282 # else | |
7283 *ptr | |
7284 # endif | |
7285 ) && ptr2cells(ptr) > 1) | |
7286 curwin->w_cursor.coladd = 0; | |
7287 } | |
7288 | |
7289 curwin->w_set_curswant = TRUE; | |
7290 return OK; | |
7291 } | |
7292 #endif | |
7293 | |
7294 if (curwin->w_cursor.col == 0) | |
7295 return FAIL; | |
7296 | |
7297 curwin->w_set_curswant = TRUE; | |
7298 --curwin->w_cursor.col; | |
7299 | |
7300 #ifdef FEAT_MBYTE | |
7301 /* if the character on the left of the current cursor is a multi-byte | |
7302 * character, move to its first byte */ | |
7303 if (has_mbyte) | |
7304 mb_adjust_cursor(); | |
7305 #endif | |
7306 return OK; | |
7307 } | |
7308 | |
7309 int | |
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diff
changeset
|
7310 cursor_up( |
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parents:
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diff
changeset
|
7311 long n, |
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parents:
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diff
changeset
|
7312 int upd_topline) /* When TRUE: update topline */ |
7 | 7313 { |
7314 linenr_T lnum; | |
7315 | |
7316 if (n > 0) | |
7317 { | |
7318 lnum = curwin->w_cursor.lnum; | |
161 | 7319 /* This fails if the cursor is already in the first line or the count |
7320 * is larger than the line number and '-' is in 'cpoptions' */ | |
7321 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
7 | 7322 return FAIL; |
7323 if (n >= lnum) | |
7324 lnum = 1; | |
7325 else | |
7326 #ifdef FEAT_FOLDING | |
7327 if (hasAnyFolding(curwin)) | |
7328 { | |
7329 /* | |
7330 * Count each sequence of folded lines as one logical line. | |
7331 */ | |
4352 | 7332 /* go to the start of the current fold */ |
7 | 7333 (void)hasFolding(lnum, &lnum, NULL); |
7334 | |
7335 while (n--) | |
7336 { | |
7337 /* move up one line */ | |
7338 --lnum; | |
7339 if (lnum <= 1) | |
7340 break; | |
7341 /* If we entered a fold, move to the beginning, unless in | |
7342 * Insert mode or when 'foldopen' contains "all": it will open | |
7343 * in a moment. */ | |
7344 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL))) | |
7345 (void)hasFolding(lnum, &lnum, NULL); | |
7346 } | |
7347 if (lnum < 1) | |
7348 lnum = 1; | |
7349 } | |
7350 else | |
7351 #endif | |
7352 lnum -= n; | |
7353 curwin->w_cursor.lnum = lnum; | |
7354 } | |
7355 | |
7356 /* try to advance to the column we want to be at */ | |
7357 coladvance(curwin->w_curswant); | |
7358 | |
7359 if (upd_topline) | |
7360 update_topline(); /* make sure curwin->w_topline is valid */ | |
7361 | |
7362 return OK; | |
7363 } | |
7364 | |
7365 /* | |
7366 * Cursor down a number of logical lines. | |
7367 */ | |
7368 int | |
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diff
changeset
|
7369 cursor_down( |
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diff
changeset
|
7370 long n, |
83861277e6a3
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parents:
7799
diff
changeset
|
7371 int upd_topline) /* When TRUE: update topline */ |
7 | 7372 { |
7373 linenr_T lnum; | |
7374 | |
7375 if (n > 0) | |
7376 { | |
7377 lnum = curwin->w_cursor.lnum; | |
7378 #ifdef FEAT_FOLDING | |
7379 /* Move to last line of fold, will fail if it's the end-of-file. */ | |
7380 (void)hasFolding(lnum, NULL, &lnum); | |
7381 #endif | |
161 | 7382 /* This fails if the cursor is already in the last line or would move |
4352 | 7383 * beyond the last line and '-' is in 'cpoptions' */ |
161 | 7384 if (lnum >= curbuf->b_ml.ml_line_count |
7385 || (lnum + n > curbuf->b_ml.ml_line_count | |
7386 && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
7 | 7387 return FAIL; |
7388 if (lnum + n >= curbuf->b_ml.ml_line_count) | |
7389 lnum = curbuf->b_ml.ml_line_count; | |
7390 else | |
7391 #ifdef FEAT_FOLDING | |
7392 if (hasAnyFolding(curwin)) | |
7393 { | |
7394 linenr_T last; | |
7395 | |
7396 /* count each sequence of folded lines as one logical line */ | |
7397 while (n--) | |
7398 { | |
7399 if (hasFolding(lnum, NULL, &last)) | |
7400 lnum = last + 1; | |
7401 else | |
7402 ++lnum; | |
7403 if (lnum >= curbuf->b_ml.ml_line_count) | |
7404 break; | |
7405 } | |
7406 if (lnum > curbuf->b_ml.ml_line_count) | |
7407 lnum = curbuf->b_ml.ml_line_count; | |
7408 } | |
7409 else | |
7410 #endif | |
7411 lnum += n; | |
7412 curwin->w_cursor.lnum = lnum; | |
7413 } | |
7414 | |
7415 /* try to advance to the column we want to be at */ | |
7416 coladvance(curwin->w_curswant); | |
7417 | |
7418 if (upd_topline) | |
7419 update_topline(); /* make sure curwin->w_topline is valid */ | |
7420 | |
7421 return OK; | |
7422 } | |
7423 | |
7424 /* | |
7425 * Stuff the last inserted text in the read buffer. | |
7426 * Last_insert actually is a copy of the redo buffer, so we | |
7427 * first have to remove the command. | |
7428 */ | |
7429 int | |
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diff
changeset
|
7430 stuff_inserted( |
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diff
changeset
|
7431 int c, /* Command character to be inserted */ |
83861277e6a3
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diff
changeset
|
7432 long count, /* Repeat this many times */ |
83861277e6a3
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7799
diff
changeset
|
7433 int no_esc) /* Don't add an ESC at the end */ |
7 | 7434 { |
7435 char_u *esc_ptr; | |
7436 char_u *ptr; | |
7437 char_u *last_ptr; | |
7438 char_u last = NUL; | |
7439 | |
7440 ptr = get_last_insert(); | |
7441 if (ptr == NULL) | |
7442 { | |
7443 EMSG(_(e_noinstext)); | |
7444 return FAIL; | |
7445 } | |
7446 | |
7447 /* may want to stuff the command character, to start Insert mode */ | |
7448 if (c != NUL) | |
7449 stuffcharReadbuff(c); | |
7450 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL) | |
7451 *esc_ptr = NUL; /* remove the ESC */ | |
7452 | |
7453 /* when the last char is either "0" or "^" it will be quoted if no ESC | |
7454 * comes after it OR if it will inserted more than once and "ptr" | |
7455 * starts with ^D. -- Acevedo | |
7456 */ | |
7457 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1; | |
7458 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^') | |
7459 && (no_esc || (*ptr == Ctrl_D && count > 1))) | |
7460 { | |
7461 last = *last_ptr; | |
7462 *last_ptr = NUL; | |
7463 } | |
7464 | |
7465 do | |
7466 { | |
7467 stuffReadbuff(ptr); | |
7468 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */ | |
7469 if (last) | |
7470 stuffReadbuff((char_u *)(last == '0' | |
7471 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0") | |
7472 : IF_EB("\026^", CTRL_V_STR "^"))); | |
7473 } | |
7474 while (--count > 0); | |
7475 | |
7476 if (last) | |
7477 *last_ptr = last; | |
7478 | |
7479 if (esc_ptr != NULL) | |
7480 *esc_ptr = ESC; /* put the ESC back */ | |
7481 | |
7482 /* may want to stuff a trailing ESC, to get out of Insert mode */ | |
7483 if (!no_esc) | |
7484 stuffcharReadbuff(ESC); | |
7485 | |
7486 return OK; | |
7487 } | |
7488 | |
7489 char_u * | |
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diff
changeset
|
7490 get_last_insert(void) |
7 | 7491 { |
7492 if (last_insert == NULL) | |
7493 return NULL; | |
7494 return last_insert + last_insert_skip; | |
7495 } | |
7496 | |
7497 /* | |
7498 * Get last inserted string, and remove trailing <Esc>. | |
7499 * Returns pointer to allocated memory (must be freed) or NULL. | |
7500 */ | |
7501 char_u * | |
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diff
changeset
|
7502 get_last_insert_save(void) |
7 | 7503 { |
7504 char_u *s; | |
7505 int len; | |
7506 | |
7507 if (last_insert == NULL) | |
7508 return NULL; | |
7509 s = vim_strsave(last_insert + last_insert_skip); | |
7510 if (s != NULL) | |
7511 { | |
7512 len = (int)STRLEN(s); | |
7513 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */ | |
7514 s[len - 1] = NUL; | |
7515 } | |
7516 return s; | |
7517 } | |
7518 | |
7519 /* | |
7520 * Check the word in front of the cursor for an abbreviation. | |
7521 * Called when the non-id character "c" has been entered. | |
7522 * When an abbreviation is recognized it is removed from the text and | |
7523 * the replacement string is inserted in typebuf.tb_buf[], followed by "c". | |
7524 */ | |
7525 static int | |
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parents:
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diff
changeset
|
7526 echeck_abbr(int c) |
7 | 7527 { |
7528 /* Don't check for abbreviation in paste mode, when disabled and just | |
7529 * after moving around with cursor keys. */ | |
7530 if (p_paste || no_abbr || arrow_used) | |
7531 return FALSE; | |
7532 | |
7533 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col, | |
7534 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0); | |
7535 } | |
7536 | |
7537 /* | |
7538 * replace-stack functions | |
7539 * | |
7540 * When replacing characters, the replaced characters are remembered for each | |
7541 * new character. This is used to re-insert the old text when backspacing. | |
7542 * | |
7543 * There is a NUL headed list of characters for each character that is | |
7544 * currently in the file after the insertion point. When BS is used, one NUL | |
7545 * headed list is put back for the deleted character. | |
7546 * | |
7547 * For a newline, there are two NUL headed lists. One contains the characters | |
7548 * that the NL replaced. The extra one stores the characters after the cursor | |
7549 * that were deleted (always white space). | |
7550 * | |
7551 * Replace_offset is normally 0, in which case replace_push will add a new | |
7552 * character at the end of the stack. If replace_offset is not 0, that many | |
7553 * characters will be left on the stack above the newly inserted character. | |
7554 */ | |
7555 | |
298 | 7556 static char_u *replace_stack = NULL; |
7557 static long replace_stack_nr = 0; /* next entry in replace stack */ | |
7558 static long replace_stack_len = 0; /* max. number of entries */ | |
7 | 7559 |
7560 void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7561 replace_push( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7562 int c) /* character that is replaced (NUL is none) */ |
7 | 7563 { |
7564 char_u *p; | |
7565 | |
7566 if (replace_stack_nr < replace_offset) /* nothing to do */ | |
7567 return; | |
7568 if (replace_stack_len <= replace_stack_nr) | |
7569 { | |
7570 replace_stack_len += 50; | |
7571 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE); | |
7572 if (p == NULL) /* out of memory */ | |
7573 { | |
7574 replace_stack_len -= 50; | |
7575 return; | |
7576 } | |
7577 if (replace_stack != NULL) | |
7578 { | |
7579 mch_memmove(p, replace_stack, | |
7580 (size_t)(replace_stack_nr * sizeof(char_u))); | |
7581 vim_free(replace_stack); | |
7582 } | |
7583 replace_stack = p; | |
7584 } | |
7585 p = replace_stack + replace_stack_nr - replace_offset; | |
7586 if (replace_offset) | |
7587 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u))); | |
7588 *p = c; | |
7589 ++replace_stack_nr; | |
7590 } | |
7591 | |
1470 | 7592 #if defined(FEAT_MBYTE) || defined(PROTO) |
7593 /* | |
7594 * Push a character onto the replace stack. Handles a multi-byte character in | |
7595 * reverse byte order, so that the first byte is popped off first. | |
7596 * Return the number of bytes done (includes composing characters). | |
7597 */ | |
7598 int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7599 replace_push_mb(char_u *p) |
1470 | 7600 { |
7601 int l = (*mb_ptr2len)(p); | |
7602 int j; | |
7603 | |
7604 for (j = l - 1; j >= 0; --j) | |
7605 replace_push(p[j]); | |
7606 return l; | |
7607 } | |
7608 #endif | |
7609 | |
7 | 7610 /* |
7611 * Pop one item from the replace stack. | |
7612 * return -1 if stack empty | |
7613 * return replaced character or NUL otherwise | |
7614 */ | |
7615 static int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7616 replace_pop(void) |
7 | 7617 { |
7618 if (replace_stack_nr == 0) | |
7619 return -1; | |
7620 return (int)replace_stack[--replace_stack_nr]; | |
7621 } | |
7622 | |
7623 /* | |
7624 * Join the top two items on the replace stack. This removes to "off"'th NUL | |
7625 * encountered. | |
7626 */ | |
7627 static void | |
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7628 replace_join( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7629 int off) /* offset for which NUL to remove */ |
7 | 7630 { |
7631 int i; | |
7632 | |
7633 for (i = replace_stack_nr; --i >= 0; ) | |
7634 if (replace_stack[i] == NUL && off-- <= 0) | |
7635 { | |
7636 --replace_stack_nr; | |
7637 mch_memmove(replace_stack + i, replace_stack + i + 1, | |
7638 (size_t)(replace_stack_nr - i)); | |
7639 return; | |
7640 } | |
7641 } | |
7642 | |
7643 /* | |
7644 * Pop bytes from the replace stack until a NUL is found, and insert them | |
7645 * before the cursor. Can only be used in REPLACE or VREPLACE mode. | |
7646 */ | |
7647 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7648 replace_pop_ins(void) |
7 | 7649 { |
7650 int cc; | |
7651 int oldState = State; | |
7652 | |
7653 State = NORMAL; /* don't want REPLACE here */ | |
7654 while ((cc = replace_pop()) > 0) | |
7655 { | |
7656 #ifdef FEAT_MBYTE | |
7657 mb_replace_pop_ins(cc); | |
7658 #else | |
7659 ins_char(cc); | |
7660 #endif | |
7661 dec_cursor(); | |
7662 } | |
7663 State = oldState; | |
7664 } | |
7665 | |
7666 #ifdef FEAT_MBYTE | |
7667 /* | |
7668 * Insert bytes popped from the replace stack. "cc" is the first byte. If it | |
7669 * indicates a multi-byte char, pop the other bytes too. | |
7670 */ | |
7671 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7672 mb_replace_pop_ins(int cc) |
7 | 7673 { |
7674 int n; | |
3549 | 7675 char_u buf[MB_MAXBYTES + 1]; |
7 | 7676 int i; |
7677 int c; | |
7678 | |
7679 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1) | |
7680 { | |
7681 buf[0] = cc; | |
7682 for (i = 1; i < n; ++i) | |
7683 buf[i] = replace_pop(); | |
7684 ins_bytes_len(buf, n); | |
7685 } | |
7686 else | |
7687 ins_char(cc); | |
7688 | |
7689 if (enc_utf8) | |
7690 /* Handle composing chars. */ | |
7691 for (;;) | |
7692 { | |
7693 c = replace_pop(); | |
7694 if (c == -1) /* stack empty */ | |
7695 break; | |
7696 if ((n = MB_BYTE2LEN(c)) == 1) | |
7697 { | |
7698 /* Not a multi-byte char, put it back. */ | |
7699 replace_push(c); | |
7700 break; | |
7701 } | |
7702 else | |
7703 { | |
7704 buf[0] = c; | |
7705 for (i = 1; i < n; ++i) | |
7706 buf[i] = replace_pop(); | |
7707 if (utf_iscomposing(utf_ptr2char(buf))) | |
7708 ins_bytes_len(buf, n); | |
7709 else | |
7710 { | |
7711 /* Not a composing char, put it back. */ | |
7712 for (i = n - 1; i >= 0; --i) | |
7713 replace_push(buf[i]); | |
7714 break; | |
7715 } | |
7716 } | |
7717 } | |
7718 } | |
7719 #endif | |
7720 | |
7721 /* | |
7722 * make the replace stack empty | |
7723 * (called when exiting replace mode) | |
7724 */ | |
7725 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7726 replace_flush(void) |
7 | 7727 { |
7728 vim_free(replace_stack); | |
7729 replace_stack = NULL; | |
7730 replace_stack_len = 0; | |
7731 replace_stack_nr = 0; | |
7732 } | |
7733 | |
7734 /* | |
7735 * Handle doing a BS for one character. | |
7736 * cc < 0: replace stack empty, just move cursor | |
7737 * cc == 0: character was inserted, delete it | |
7738 * cc > 0: character was replaced, put cc (first byte of original char) back | |
7739 * and check for more characters to be put back | |
1782 | 7740 * When "limit_col" is >= 0, don't delete before this column. Matters when |
7741 * using composing characters, use del_char_after_col() instead of del_char(). | |
7 | 7742 */ |
7743 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7744 replace_do_bs(int limit_col) |
7 | 7745 { |
7746 int cc; | |
7747 #ifdef FEAT_VREPLACE | |
7748 int orig_len = 0; | |
7749 int ins_len; | |
7750 int orig_vcols = 0; | |
7751 colnr_T start_vcol; | |
7752 char_u *p; | |
7753 int i; | |
7754 int vcol; | |
7755 #endif | |
7756 | |
7757 cc = replace_pop(); | |
7758 if (cc > 0) | |
7759 { | |
7760 #ifdef FEAT_VREPLACE | |
7761 if (State & VREPLACE_FLAG) | |
7762 { | |
7763 /* Get the number of screen cells used by the character we are | |
7764 * going to delete. */ | |
7765 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL); | |
7766 orig_vcols = chartabsize(ml_get_cursor(), start_vcol); | |
7767 } | |
7768 #endif | |
7769 #ifdef FEAT_MBYTE | |
7770 if (has_mbyte) | |
7771 { | |
1782 | 7772 (void)del_char_after_col(limit_col); |
7 | 7773 # ifdef FEAT_VREPLACE |
7774 if (State & VREPLACE_FLAG) | |
835 | 7775 orig_len = (int)STRLEN(ml_get_cursor()); |
7 | 7776 # endif |
7777 replace_push(cc); | |
7778 } | |
7779 else | |
7780 #endif | |
7781 { | |
7782 pchar_cursor(cc); | |
7783 #ifdef FEAT_VREPLACE | |
7784 if (State & VREPLACE_FLAG) | |
835 | 7785 orig_len = (int)STRLEN(ml_get_cursor()) - 1; |
7 | 7786 #endif |
7787 } | |
7788 replace_pop_ins(); | |
7789 | |
7790 #ifdef FEAT_VREPLACE | |
7791 if (State & VREPLACE_FLAG) | |
7792 { | |
7793 /* Get the number of screen cells used by the inserted characters */ | |
7794 p = ml_get_cursor(); | |
835 | 7795 ins_len = (int)STRLEN(p) - orig_len; |
7 | 7796 vcol = start_vcol; |
7797 for (i = 0; i < ins_len; ++i) | |
7798 { | |
7799 vcol += chartabsize(p + i, vcol); | |
7800 #ifdef FEAT_MBYTE | |
474 | 7801 i += (*mb_ptr2len)(p) - 1; |
7 | 7802 #endif |
7803 } | |
7804 vcol -= start_vcol; | |
7805 | |
7806 /* Delete spaces that were inserted after the cursor to keep the | |
7807 * text aligned. */ | |
7808 curwin->w_cursor.col += ins_len; | |
7809 while (vcol > orig_vcols && gchar_cursor() == ' ') | |
7810 { | |
7811 del_char(FALSE); | |
7812 ++orig_vcols; | |
7813 } | |
7814 curwin->w_cursor.col -= ins_len; | |
7815 } | |
7816 #endif | |
7817 | |
7818 /* mark the buffer as changed and prepare for displaying */ | |
7819 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
7820 } | |
7821 else if (cc == 0) | |
1782 | 7822 (void)del_char_after_col(limit_col); |
7 | 7823 } |
7824 | |
7825 #ifdef FEAT_CINDENT | |
7826 /* | |
7827 * Return TRUE if C-indenting is on. | |
7828 */ | |
7829 static int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7830 cindent_on(void) |
7 | 7831 { |
7832 return (!p_paste && (curbuf->b_p_cin | |
7833 # ifdef FEAT_EVAL | |
7834 || *curbuf->b_p_inde != NUL | |
7835 # endif | |
7836 )); | |
7837 } | |
7838 #endif | |
7839 | |
7840 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
7841 /* | |
7842 * Re-indent the current line, based on the current contents of it and the | |
7843 * surrounding lines. Fixing the cursor position seems really easy -- I'm very | |
7844 * confused what all the part that handles Control-T is doing that I'm not. | |
7845 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent. | |
7846 */ | |
7847 | |
7848 void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7849 fixthisline(int (*get_the_indent)(void)) |
7 | 7850 { |
6971 | 7851 int amount = get_the_indent(); |
7852 | |
7853 if (amount >= 0) | |
7854 { | |
7855 change_indent(INDENT_SET, amount, FALSE, 0, TRUE); | |
7856 if (linewhite(curwin->w_cursor.lnum)) | |
7857 did_ai = TRUE; /* delete the indent if the line stays empty */ | |
7858 } | |
7 | 7859 } |
7860 | |
7861 void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7862 fix_indent(void) |
7 | 7863 { |
7864 if (p_paste) | |
7865 return; | |
7866 # ifdef FEAT_LISP | |
7867 if (curbuf->b_p_lisp && curbuf->b_p_ai) | |
7868 fixthisline(get_lisp_indent); | |
7869 # endif | |
7870 # if defined(FEAT_LISP) && defined(FEAT_CINDENT) | |
7871 else | |
7872 # endif | |
7873 # ifdef FEAT_CINDENT | |
7874 if (cindent_on()) | |
7875 do_c_expr_indent(); | |
7876 # endif | |
7877 } | |
7878 | |
7879 #endif | |
7880 | |
7881 #ifdef FEAT_CINDENT | |
7882 /* | |
7883 * return TRUE if 'cinkeys' contains the key "keytyped", | |
7884 * when == '*': Only if key is preceded with '*' (indent before insert) | |
4352 | 7885 * when == '!': Only if key is preceded with '!' (don't insert) |
7 | 7886 * when == ' ': Only if key is not preceded with '*'(indent afterwards) |
7887 * | |
7888 * "keytyped" can have a few special values: | |
7889 * KEY_OPEN_FORW | |
7890 * KEY_OPEN_BACK | |
7891 * KEY_COMPLETE just finished completion. | |
7892 * | |
7893 * If line_is_empty is TRUE accept keys with '0' before them. | |
7894 */ | |
7895 int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7896 in_cinkeys( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7897 int keytyped, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7898 int when, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7899 int line_is_empty) |
7 | 7900 { |
7901 char_u *look; | |
7902 int try_match; | |
7903 int try_match_word; | |
7904 char_u *p; | |
7905 char_u *line; | |
7906 int icase; | |
7907 int i; | |
7908 | |
2025 | 7909 if (keytyped == NUL) |
7910 /* Can happen with CTRL-Y and CTRL-E on a short line. */ | |
7911 return FALSE; | |
7912 | |
7 | 7913 #ifdef FEAT_EVAL |
7914 if (*curbuf->b_p_inde != NUL) | |
7915 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */ | |
7916 else | |
7917 #endif | |
7918 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */ | |
7919 while (*look) | |
7920 { | |
7921 /* | |
7922 * Find out if we want to try a match with this key, depending on | |
7923 * 'when' and a '*' or '!' before the key. | |
7924 */ | |
7925 switch (when) | |
7926 { | |
7927 case '*': try_match = (*look == '*'); break; | |
7928 case '!': try_match = (*look == '!'); break; | |
7929 default: try_match = (*look != '*'); break; | |
7930 } | |
7931 if (*look == '*' || *look == '!') | |
7932 ++look; | |
7933 | |
7934 /* | |
7935 * If there is a '0', only accept a match if the line is empty. | |
7936 * But may still match when typing last char of a word. | |
7937 */ | |
7938 if (*look == '0') | |
7939 { | |
7940 try_match_word = try_match; | |
7941 if (!line_is_empty) | |
7942 try_match = FALSE; | |
7943 ++look; | |
7944 } | |
7945 else | |
7946 try_match_word = FALSE; | |
7947 | |
7948 /* | |
7949 * does it look like a control character? | |
7950 */ | |
7951 if (*look == '^' | |
7952 #ifdef EBCDIC | |
7953 && (Ctrl_chr(look[1]) != 0) | |
7954 #else | |
7955 && look[1] >= '?' && look[1] <= '_' | |
7956 #endif | |
7957 ) | |
7958 { | |
7959 if (try_match && keytyped == Ctrl_chr(look[1])) | |
7960 return TRUE; | |
7961 look += 2; | |
7962 } | |
7963 /* | |
7964 * 'o' means "o" command, open forward. | |
7965 * 'O' means "O" command, open backward. | |
7966 */ | |
7967 else if (*look == 'o') | |
7968 { | |
7969 if (try_match && keytyped == KEY_OPEN_FORW) | |
7970 return TRUE; | |
7971 ++look; | |
7972 } | |
7973 else if (*look == 'O') | |
7974 { | |
7975 if (try_match && keytyped == KEY_OPEN_BACK) | |
7976 return TRUE; | |
7977 ++look; | |
7978 } | |
7979 | |
7980 /* | |
7981 * 'e' means to check for "else" at start of line and just before the | |
7982 * cursor. | |
7983 */ | |
7984 else if (*look == 'e') | |
7985 { | |
7986 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4) | |
7987 { | |
7988 p = ml_get_curline(); | |
7989 if (skipwhite(p) == p + curwin->w_cursor.col - 4 && | |
7990 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0) | |
7991 return TRUE; | |
7992 } | |
7993 ++look; | |
7994 } | |
7995 | |
7996 /* | |
7997 * ':' only causes an indent if it is at the end of a label or case | |
7998 * statement, or when it was before typing the ':' (to fix | |
7999 * class::method for C++). | |
8000 */ | |
8001 else if (*look == ':') | |
8002 { | |
8003 if (try_match && keytyped == ':') | |
8004 { | |
8005 p = ml_get_curline(); | |
5442 | 8006 if (cin_iscase(p, FALSE) || cin_isscopedecl(p) || cin_islabel()) |
7 | 8007 return TRUE; |
1300 | 8008 /* Need to get the line again after cin_islabel(). */ |
8009 p = ml_get_curline(); | |
7 | 8010 if (curwin->w_cursor.col > 2 |
8011 && p[curwin->w_cursor.col - 1] == ':' | |
8012 && p[curwin->w_cursor.col - 2] == ':') | |
8013 { | |
8014 p[curwin->w_cursor.col - 1] = ' '; | |
2297
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Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
8015 i = (cin_iscase(p, FALSE) || cin_isscopedecl(p) |
5442 | 8016 || cin_islabel()); |
7 | 8017 p = ml_get_curline(); |
8018 p[curwin->w_cursor.col - 1] = ':'; | |
8019 if (i) | |
8020 return TRUE; | |
8021 } | |
8022 } | |
8023 ++look; | |
8024 } | |
8025 | |
8026 | |
8027 /* | |
8028 * Is it a key in <>, maybe? | |
8029 */ | |
8030 else if (*look == '<') | |
8031 { | |
8032 if (try_match) | |
8033 { | |
8034 /* | |
8035 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>, | |
8036 * <:> and <!> so that people can re-indent on o, O, e, 0, <, | |
8037 * >, *, : and ! keys if they really really want to. | |
8038 */ | |
8039 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL | |
8040 && keytyped == look[1]) | |
8041 return TRUE; | |
8042 | |
8043 if (keytyped == get_special_key_code(look + 1)) | |
8044 return TRUE; | |
8045 } | |
8046 while (*look && *look != '>') | |
8047 look++; | |
8048 while (*look == '>') | |
8049 look++; | |
8050 } | |
8051 | |
8052 /* | |
8053 * Is it a word: "=word"? | |
8054 */ | |
8055 else if (*look == '=' && look[1] != ',' && look[1] != NUL) | |
8056 { | |
8057 ++look; | |
8058 if (*look == '~') | |
8059 { | |
8060 icase = TRUE; | |
8061 ++look; | |
8062 } | |
8063 else | |
8064 icase = FALSE; | |
8065 p = vim_strchr(look, ','); | |
8066 if (p == NULL) | |
8067 p = look + STRLEN(look); | |
8068 if ((try_match || try_match_word) | |
8069 && curwin->w_cursor.col >= (colnr_T)(p - look)) | |
8070 { | |
8071 int match = FALSE; | |
8072 | |
8073 #ifdef FEAT_INS_EXPAND | |
8074 if (keytyped == KEY_COMPLETE) | |
8075 { | |
8076 char_u *s; | |
8077 | |
8078 /* Just completed a word, check if it starts with "look". | |
8079 * search back for the start of a word. */ | |
8080 line = ml_get_curline(); | |
8081 # ifdef FEAT_MBYTE | |
8082 if (has_mbyte) | |
8083 { | |
8084 char_u *n; | |
8085 | |
8086 for (s = line + curwin->w_cursor.col; s > line; s = n) | |
8087 { | |
8088 n = mb_prevptr(line, s); | |
8089 if (!vim_iswordp(n)) | |
8090 break; | |
8091 } | |
8092 } | |
8093 else | |
8094 # endif | |
8095 for (s = line + curwin->w_cursor.col; s > line; --s) | |
8096 if (!vim_iswordc(s[-1])) | |
8097 break; | |
8098 if (s + (p - look) <= line + curwin->w_cursor.col | |
8099 && (icase | |
8100 ? MB_STRNICMP(s, look, p - look) | |
8101 : STRNCMP(s, look, p - look)) == 0) | |
8102 match = TRUE; | |
8103 } | |
8104 else | |
8105 #endif | |
8106 /* TODO: multi-byte */ | |
8107 if (keytyped == (int)p[-1] || (icase && keytyped < 256 | |
8108 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1]))) | |
8109 { | |
8110 line = ml_get_cursor(); | |
8111 if ((curwin->w_cursor.col == (colnr_T)(p - look) | |
8112 || !vim_iswordc(line[-(p - look) - 1])) | |
8113 && (icase | |
8114 ? MB_STRNICMP(line - (p - look), look, p - look) | |
8115 : STRNCMP(line - (p - look), look, p - look)) | |
8116 == 0) | |
8117 match = TRUE; | |
8118 } | |
8119 if (match && try_match_word && !try_match) | |
8120 { | |
8121 /* "0=word": Check if there are only blanks before the | |
8122 * word. */ | |
8123 line = ml_get_curline(); | |
8124 if ((int)(skipwhite(line) - line) != | |
8125 (int)(curwin->w_cursor.col - (p - look))) | |
8126 match = FALSE; | |
8127 } | |
8128 if (match) | |
8129 return TRUE; | |
8130 } | |
8131 look = p; | |
8132 } | |
8133 | |
8134 /* | |
8135 * ok, it's a boring generic character. | |
8136 */ | |
8137 else | |
8138 { | |
8139 if (try_match && *look == keytyped) | |
8140 return TRUE; | |
8141 ++look; | |
8142 } | |
8143 | |
8144 /* | |
8145 * Skip over ", ". | |
8146 */ | |
8147 look = skip_to_option_part(look); | |
8148 } | |
8149 return FALSE; | |
8150 } | |
8151 #endif /* FEAT_CINDENT */ | |
8152 | |
8153 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) | |
8154 /* | |
8155 * Map Hebrew keyboard when in hkmap mode. | |
8156 */ | |
8157 int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8158 hkmap(int c) |
7 | 8159 { |
8160 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */ | |
8161 { | |
8162 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD, | |
8163 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN, | |
8164 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV}; | |
8165 static char_u map[26] = | |
8166 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/, | |
8167 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/, | |
8168 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/, | |
8169 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/, | |
8170 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/, | |
8171 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/, | |
8172 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/, | |
8173 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/, | |
8174 (char_u)AIN /*y*/, (char_u)ZADI /*z*/}; | |
8175 | |
8176 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z') | |
8177 return (int)(map[CharOrd(c)] - 1 + p_aleph); | |
8178 /* '-1'='sofit' */ | |
8179 else if (c == 'x') | |
8180 return 'X'; | |
8181 else if (c == 'q') | |
8182 return '\''; /* {geresh}={'} */ | |
8183 else if (c == 246) | |
8184 return ' '; /* \"o --> ' ' for a german keyboard */ | |
8185 else if (c == 228) | |
8186 return ' '; /* \"a --> ' ' -- / -- */ | |
8187 else if (c == 252) | |
8188 return ' '; /* \"u --> ' ' -- / -- */ | |
8189 #ifdef EBCDIC | |
8190 else if (islower(c)) | |
8191 #else | |
8192 /* NOTE: islower() does not do the right thing for us on Linux so we | |
8193 * do this the same was as 5.7 and previous, so it works correctly on | |
8194 * all systems. Specifically, the e.g. Delete and Arrow keys are | |
8195 * munged and won't work if e.g. searching for Hebrew text. | |
8196 */ | |
8197 else if (c >= 'a' && c <= 'z') | |
8198 #endif | |
8199 return (int)(map[CharOrdLow(c)] + p_aleph); | |
8200 else | |
8201 return c; | |
8202 } | |
8203 else | |
8204 { | |
8205 switch (c) | |
8206 { | |
8207 case '`': return ';'; | |
8208 case '/': return '.'; | |
8209 case '\'': return ','; | |
8210 case 'q': return '/'; | |
8211 case 'w': return '\''; | |
8212 | |
8213 /* Hebrew letters - set offset from 'a' */ | |
8214 case ',': c = '{'; break; | |
8215 case '.': c = 'v'; break; | |
8216 case ';': c = 't'; break; | |
8217 default: { | |
8218 static char str[] = "zqbcxlsjphmkwonu ydafe rig"; | |
8219 | |
8220 #ifdef EBCDIC | |
8221 /* see note about islower() above */ | |
8222 if (!islower(c)) | |
8223 #else | |
8224 if (c < 'a' || c > 'z') | |
8225 #endif | |
8226 return c; | |
8227 c = str[CharOrdLow(c)]; | |
8228 break; | |
8229 } | |
8230 } | |
8231 | |
8232 return (int)(CharOrdLow(c) + p_aleph); | |
8233 } | |
8234 } | |
8235 #endif | |
8236 | |
8237 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8238 ins_reg(void) |
7 | 8239 { |
8240 int need_redraw = FALSE; | |
8241 int regname; | |
8242 int literally = 0; | |
844 | 8243 int vis_active = VIsual_active; |
7 | 8244 |
8245 /* | |
8246 * If we are going to wait for a character, show a '"'. | |
8247 */ | |
8248 pc_status = PC_STATUS_UNSET; | |
8249 if (redrawing() && !char_avail()) | |
8250 { | |
8251 /* may need to redraw when no more chars available now */ | |
661 | 8252 ins_redraw(FALSE); |
7 | 8253 |
8254 edit_putchar('"', TRUE); | |
8255 #ifdef FEAT_CMDL_INFO | |
8256 add_to_showcmd_c(Ctrl_R); | |
8257 #endif | |
8258 } | |
8259 | |
8260 #ifdef USE_ON_FLY_SCROLL | |
8261 dont_scroll = TRUE; /* disallow scrolling here */ | |
8262 #endif | |
8263 | |
8264 /* | |
8265 * Don't map the register name. This also prevents the mode message to be | |
8266 * deleted when ESC is hit. | |
8267 */ | |
8268 ++no_mapping; | |
1389 | 8269 regname = plain_vgetc(); |
7 | 8270 LANGMAP_ADJUST(regname, TRUE); |
8271 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P) | |
8272 { | |
8273 /* Get a third key for literal register insertion */ | |
8274 literally = regname; | |
8275 #ifdef FEAT_CMDL_INFO | |
8276 add_to_showcmd_c(literally); | |
8277 #endif | |
1389 | 8278 regname = plain_vgetc(); |
7 | 8279 LANGMAP_ADJUST(regname, TRUE); |
8280 } | |
8281 --no_mapping; | |
8282 | |
8283 #ifdef FEAT_EVAL | |
4909
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parents:
4805
diff
changeset
|
8284 /* Don't call u_sync() while typing the expression or giving an error |
2945fe016b93
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Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
8285 * message for it. Only call it explicitly. */ |
7 | 8286 ++no_u_sync; |
8287 if (regname == '=') | |
8288 { | |
133 | 8289 # ifdef USE_IM_CONTROL |
7 | 8290 int im_on = im_get_status(); |
133 | 8291 # endif |
5120
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parents:
5094
diff
changeset
|
8292 /* Sync undo when evaluating the expression calls setline() or |
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8293 * append(), so that it can be undone separately. */ |
6e611380b4cf
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parents:
5094
diff
changeset
|
8294 u_sync_once = 2; |
5018
d6a7dea44a86
updated for version 7.3.1253
Bram Moolenaar <bram@vim.org>
parents:
4909
diff
changeset
|
8295 |
7 | 8296 regname = get_expr_register(); |
133 | 8297 # ifdef USE_IM_CONTROL |
7 | 8298 /* Restore the Input Method. */ |
8299 if (im_on) | |
8300 im_set_active(TRUE); | |
133 | 8301 # endif |
7 | 8302 } |
140 | 8303 if (regname == NUL || !valid_yank_reg(regname, FALSE)) |
8304 { | |
6949 | 8305 vim_beep(BO_REG); |
7 | 8306 need_redraw = TRUE; /* remove the '"' */ |
140 | 8307 } |
7 | 8308 else |
8309 { | |
8310 #endif | |
8311 if (literally == Ctrl_O || literally == Ctrl_P) | |
8312 { | |
8313 /* Append the command to the redo buffer. */ | |
8314 AppendCharToRedobuff(Ctrl_R); | |
8315 AppendCharToRedobuff(literally); | |
8316 AppendCharToRedobuff(regname); | |
8317 | |
8318 do_put(regname, BACKWARD, 1L, | |
8319 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND); | |
8320 } | |
8321 else if (insert_reg(regname, literally) == FAIL) | |
8322 { | |
6949 | 8323 vim_beep(BO_REG); |
7 | 8324 need_redraw = TRUE; /* remove the '"' */ |
8325 } | |
133 | 8326 else if (stop_insert_mode) |
8327 /* When the '=' register was used and a function was invoked that | |
8328 * did ":stopinsert" then stuff_empty() returns FALSE but we won't | |
8329 * insert anything, need to remove the '"' */ | |
8330 need_redraw = TRUE; | |
8331 | |
7 | 8332 #ifdef FEAT_EVAL |
8333 } | |
8334 --no_u_sync; | |
5120
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parents:
5094
diff
changeset
|
8335 if (u_sync_once == 1) |
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8336 ins_need_undo = TRUE; |
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8337 u_sync_once = 0; |
7 | 8338 #endif |
8339 #ifdef FEAT_CMDL_INFO | |
8340 clear_showcmd(); | |
8341 #endif | |
8342 | |
8343 /* If the inserted register is empty, we need to remove the '"' */ | |
8344 if (need_redraw || stuff_empty()) | |
8345 edit_unputchar(); | |
844 | 8346 |
8347 /* Disallow starting Visual mode here, would get a weird mode. */ | |
8348 if (!vis_active && VIsual_active) | |
8349 end_visual_mode(); | |
7 | 8350 } |
8351 | |
8352 /* | |
8353 * CTRL-G commands in Insert mode. | |
8354 */ | |
8355 static void | |
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parents:
7799
diff
changeset
|
8356 ins_ctrl_g(void) |
7 | 8357 { |
8358 int c; | |
8359 | |
8360 #ifdef FEAT_INS_EXPAND | |
8361 /* Right after CTRL-X the cursor will be after the ruler. */ | |
8362 setcursor(); | |
8363 #endif | |
8364 | |
8365 /* | |
8366 * Don't map the second key. This also prevents the mode message to be | |
8367 * deleted when ESC is hit. | |
8368 */ | |
8369 ++no_mapping; | |
1389 | 8370 c = plain_vgetc(); |
7 | 8371 --no_mapping; |
8372 switch (c) | |
8373 { | |
8374 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */ | |
8375 case K_UP: | |
8376 case Ctrl_K: | |
8377 case 'k': ins_up(TRUE); | |
8378 break; | |
8379 | |
8380 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */ | |
8381 case K_DOWN: | |
8382 case Ctrl_J: | |
8383 case 'j': ins_down(TRUE); | |
8384 break; | |
8385 | |
8386 /* CTRL-G u: start new undoable edit */ | |
825 | 8387 case 'u': u_sync(TRUE); |
7 | 8388 ins_need_undo = TRUE; |
626 | 8389 |
8390 /* Need to reset Insstart, esp. because a BS that joins | |
1219 | 8391 * a line to the previous one must save for undo. */ |
5680 | 8392 update_Insstart_orig = FALSE; |
626 | 8393 Insstart = curwin->w_cursor; |
7 | 8394 break; |
8395 | |
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parents:
6971
diff
changeset
|
8396 /* CTRL-G U: do not break undo with the next char */ |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
6971
diff
changeset
|
8397 case 'U': |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8398 /* Allow one left/right cursor movement with the next char, |
c8efa41dd451
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parents:
6971
diff
changeset
|
8399 * without breaking undo. */ |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8400 dont_sync_undo = MAYBE; |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8401 break; |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8402 |
7 | 8403 /* Unknown CTRL-G command, reserved for future expansion. */ |
6949 | 8404 default: vim_beep(BO_CTRLG); |
7 | 8405 } |
8406 } | |
8407 | |
8408 /* | |
449 | 8409 * CTRL-^ in Insert mode. |
8410 */ | |
8411 static void | |
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parents:
7799
diff
changeset
|
8412 ins_ctrl_hat(void) |
449 | 8413 { |
782 | 8414 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
449 | 8415 { |
8416 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */ | |
8417 if (State & LANGMAP) | |
8418 { | |
8419 curbuf->b_p_iminsert = B_IMODE_NONE; | |
8420 State &= ~LANGMAP; | |
8421 } | |
8422 else | |
8423 { | |
8424 curbuf->b_p_iminsert = B_IMODE_LMAP; | |
8425 State |= LANGMAP; | |
8426 #ifdef USE_IM_CONTROL | |
8427 im_set_active(FALSE); | |
8428 #endif | |
8429 } | |
8430 } | |
8431 #ifdef USE_IM_CONTROL | |
8432 else | |
8433 { | |
8434 /* There are no ":lmap" mappings, toggle IM */ | |
8435 if (im_get_status()) | |
8436 { | |
8437 curbuf->b_p_iminsert = B_IMODE_NONE; | |
8438 im_set_active(FALSE); | |
8439 } | |
8440 else | |
8441 { | |
8442 curbuf->b_p_iminsert = B_IMODE_IM; | |
8443 State &= ~LANGMAP; | |
8444 im_set_active(TRUE); | |
8445 } | |
8446 } | |
8447 #endif | |
8448 set_iminsert_global(); | |
8449 showmode(); | |
8450 #ifdef FEAT_GUI | |
8451 /* may show different cursor shape or color */ | |
8452 if (gui.in_use) | |
8453 gui_update_cursor(TRUE, FALSE); | |
8454 #endif | |
8455 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
8456 /* Show/unshow value of 'keymap' in status lines. */ | |
8457 status_redraw_curbuf(); | |
8458 #endif | |
8459 } | |
8460 | |
8461 /* | |
7 | 8462 * Handle ESC in insert mode. |
8463 * Returns TRUE when leaving insert mode, FALSE when going to repeat the | |
8464 * insert. | |
8465 */ | |
8466 static int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8467 ins_esc( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8468 long *count, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8469 int cmdchar, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8470 int nomove) /* don't move cursor */ |
7 | 8471 { |
8472 int temp; | |
8473 static int disabled_redraw = FALSE; | |
8474 | |
744 | 8475 #ifdef FEAT_SPELL |
449 | 8476 check_spell_redraw(); |
8477 #endif | |
7 | 8478 #if defined(FEAT_HANGULIN) |
8479 # if defined(ESC_CHG_TO_ENG_MODE) | |
8480 hangul_input_state_set(0); | |
8481 # endif | |
8482 if (composing_hangul) | |
8483 { | |
8484 push_raw_key(composing_hangul_buffer, 2); | |
8485 composing_hangul = 0; | |
8486 } | |
8487 #endif | |
8488 | |
8489 temp = curwin->w_cursor.col; | |
8490 if (disabled_redraw) | |
8491 { | |
8492 --RedrawingDisabled; | |
8493 disabled_redraw = FALSE; | |
8494 } | |
8495 if (!arrow_used) | |
8496 { | |
8497 /* | |
8498 * Don't append the ESC for "r<CR>" and "grx". | |
75 | 8499 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for |
8500 * when "count" is non-zero. | |
7 | 8501 */ |
8502 if (cmdchar != 'r' && cmdchar != 'v') | |
75 | 8503 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR); |
7 | 8504 |
8505 /* | |
8506 * Repeating insert may take a long time. Check for | |
8507 * interrupt now and then. | |
8508 */ | |
8509 if (*count > 0) | |
8510 { | |
8511 line_breakcheck(); | |
8512 if (got_int) | |
8513 *count = 0; | |
8514 } | |
8515 | |
8516 if (--*count > 0) /* repeat what was typed */ | |
8517 { | |
164 | 8518 /* Vi repeats the insert without replacing characters. */ |
8519 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL) | |
8520 State &= ~REPLACE_FLAG; | |
8521 | |
7 | 8522 (void)start_redo_ins(); |
8523 if (cmdchar == 'r' || cmdchar == 'v') | |
6098 | 8524 stuffRedoReadbuff(ESC_STR); /* no ESC in redo buffer */ |
7 | 8525 ++RedrawingDisabled; |
8526 disabled_redraw = TRUE; | |
8527 return FALSE; /* repeat the insert */ | |
8528 } | |
5434 | 8529 stop_insert(&curwin->w_cursor, TRUE, nomove); |
7 | 8530 undisplay_dollar(); |
8531 } | |
8532 | |
8533 /* When an autoindent was removed, curswant stays after the | |
8534 * indent */ | |
8535 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col) | |
8536 curwin->w_set_curswant = TRUE; | |
8537 | |
8538 /* Remember the last Insert position in the '^ mark. */ | |
8539 if (!cmdmod.keepjumps) | |
8540 curbuf->b_last_insert = curwin->w_cursor; | |
8541 | |
8542 /* | |
8543 * The cursor should end up on the last inserted character. | |
477 | 8544 * Don't do it for CTRL-O, unless past the end of the line. |
7 | 8545 */ |
477 | 8546 if (!nomove |
8547 && (curwin->w_cursor.col != 0 | |
7 | 8548 #ifdef FEAT_VIRTUALEDIT |
8549 || curwin->w_cursor.coladd > 0 | |
8550 #endif | |
477 | 8551 ) |
8552 && (restart_edit == NUL | |
5735 | 8553 || (gchar_cursor() == NUL && !VIsual_active)) |
7 | 8554 #ifdef FEAT_RIGHTLEFT |
8555 && !revins_on | |
8556 #endif | |
8557 ) | |
8558 { | |
8559 #ifdef FEAT_VIRTUALEDIT | |
8560 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL) | |
8561 { | |
8562 oneleft(); | |
8563 if (restart_edit != NUL) | |
8564 ++curwin->w_cursor.coladd; | |
8565 } | |
8566 else | |
8567 #endif | |
8568 { | |
8569 --curwin->w_cursor.col; | |
8570 #ifdef FEAT_MBYTE | |
8571 /* Correct cursor for multi-byte character. */ | |
8572 if (has_mbyte) | |
8573 mb_adjust_cursor(); | |
8574 #endif | |
8575 } | |
8576 } | |
8577 | |
8578 #ifdef USE_IM_CONTROL | |
8579 /* Disable IM to allow typing English directly for Normal mode commands. | |
8580 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as | |
8581 * well). */ | |
8582 if (!(State & LANGMAP)) | |
8583 im_save_status(&curbuf->b_p_iminsert); | |
8584 im_set_active(FALSE); | |
8585 #endif | |
8586 | |
8587 State = NORMAL; | |
8588 /* need to position cursor again (e.g. when on a TAB ) */ | |
8589 changed_cline_bef_curs(); | |
8590 | |
8591 #ifdef FEAT_MOUSE | |
8592 setmouse(); | |
8593 #endif | |
8594 #ifdef CURSOR_SHAPE | |
8595 ui_cursor_shape(); /* may show different cursor shape */ | |
8596 #endif | |
8597 | |
8598 /* | |
8599 * When recording or for CTRL-O, need to display the new mode. | |
8600 * Otherwise remove the mode message. | |
8601 */ | |
8602 if (Recording || restart_edit != NUL) | |
8603 showmode(); | |
8604 else if (p_smd) | |
8605 MSG(""); | |
8606 | |
8607 return TRUE; /* exit Insert mode */ | |
8608 } | |
8609 | |
8610 #ifdef FEAT_RIGHTLEFT | |
8611 /* | |
8612 * Toggle language: hkmap and revins_on. | |
8613 * Move to end of reverse inserted text. | |
8614 */ | |
8615 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8616 ins_ctrl_(void) |
7 | 8617 { |
8618 if (revins_on && revins_chars && revins_scol >= 0) | |
8619 { | |
8620 while (gchar_cursor() != NUL && revins_chars--) | |
8621 ++curwin->w_cursor.col; | |
8622 } | |
8623 p_ri = !p_ri; | |
8624 revins_on = (State == INSERT && p_ri); | |
8625 if (revins_on) | |
8626 { | |
8627 revins_scol = curwin->w_cursor.col; | |
8628 revins_legal++; | |
8629 revins_chars = 0; | |
8630 undisplay_dollar(); | |
8631 } | |
8632 else | |
8633 revins_scol = -1; | |
8634 #ifdef FEAT_FKMAP | |
8635 if (p_altkeymap) | |
8636 { | |
8637 /* | |
8638 * to be consistent also for redo command, using '.' | |
8639 * set arrow_used to true and stop it - causing to redo | |
8640 * characters entered in one mode (normal/reverse insert). | |
8641 */ | |
8642 arrow_used = TRUE; | |
8643 (void)stop_arrow(); | |
8644 p_fkmap = curwin->w_p_rl ^ p_ri; | |
8645 if (p_fkmap && p_ri) | |
8646 State = INSERT; | |
8647 } | |
8648 else | |
8649 #endif | |
8650 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */ | |
8651 showmode(); | |
8652 } | |
8653 #endif | |
8654 | |
8655 /* | |
8656 * If 'keymodel' contains "startsel", may start selection. | |
8657 * Returns TRUE when a CTRL-O and other keys stuffed. | |
8658 */ | |
8659 static int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8660 ins_start_select(int c) |
7 | 8661 { |
8662 if (km_startsel) | |
8663 switch (c) | |
8664 { | |
8665 case K_KHOME: | |
8666 case K_KEND: | |
8667 case K_PAGEUP: | |
8668 case K_KPAGEUP: | |
8669 case K_PAGEDOWN: | |
8670 case K_KPAGEDOWN: | |
8671 # ifdef MACOS | |
8672 case K_LEFT: | |
8673 case K_RIGHT: | |
8674 case K_UP: | |
8675 case K_DOWN: | |
8676 case K_END: | |
8677 case K_HOME: | |
8678 # endif | |
8679 if (!(mod_mask & MOD_MASK_SHIFT)) | |
8680 break; | |
8681 /* FALLTHROUGH */ | |
8682 case K_S_LEFT: | |
8683 case K_S_RIGHT: | |
8684 case K_S_UP: | |
8685 case K_S_DOWN: | |
8686 case K_S_END: | |
8687 case K_S_HOME: | |
8688 /* Start selection right away, the cursor can move with | |
8689 * CTRL-O when beyond the end of the line. */ | |
8690 start_selection(); | |
8691 | |
8692 /* Execute the key in (insert) Select mode. */ | |
8693 stuffcharReadbuff(Ctrl_O); | |
8694 if (mod_mask) | |
8695 { | |
8696 char_u buf[4]; | |
8697 | |
8698 buf[0] = K_SPECIAL; | |
8699 buf[1] = KS_MODIFIER; | |
8700 buf[2] = mod_mask; | |
8701 buf[3] = NUL; | |
8702 stuffReadbuff(buf); | |
8703 } | |
8704 stuffcharReadbuff(c); | |
8705 return TRUE; | |
8706 } | |
8707 return FALSE; | |
8708 } | |
8709 | |
8710 /* | |
4352 | 8711 * <Insert> key in Insert mode: toggle insert/replace mode. |
449 | 8712 */ |
8713 static void | |
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parents:
7799
diff
changeset
|
8714 ins_insert(int replaceState) |
449 | 8715 { |
8716 #ifdef FEAT_FKMAP | |
8717 if (p_fkmap && p_ri) | |
8718 { | |
8719 beep_flush(); | |
8720 EMSG(farsi_text_3); /* encoded in Farsi */ | |
8721 return; | |
8722 } | |
8723 #endif | |
8724 | |
8725 #ifdef FEAT_AUTOCMD | |
532 | 8726 # ifdef FEAT_EVAL |
449 | 8727 set_vim_var_string(VV_INSERTMODE, |
8728 (char_u *)((State & REPLACE_FLAG) ? "i" : | |
667 | 8729 # ifdef FEAT_VREPLACE |
8730 replaceState == VREPLACE ? "v" : | |
8731 # endif | |
8732 "r"), 1); | |
532 | 8733 # endif |
449 | 8734 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf); |
8735 #endif | |
8736 if (State & REPLACE_FLAG) | |
8737 State = INSERT | (State & LANGMAP); | |
8738 else | |
8739 State = replaceState | (State & LANGMAP); | |
8740 AppendCharToRedobuff(K_INS); | |
8741 showmode(); | |
8742 #ifdef CURSOR_SHAPE | |
8743 ui_cursor_shape(); /* may show different cursor shape */ | |
8744 #endif | |
8745 } | |
8746 | |
8747 /* | |
8748 * Pressed CTRL-O in Insert mode. | |
8749 */ | |
8750 static void | |
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parents:
7799
diff
changeset
|
8751 ins_ctrl_o(void) |
449 | 8752 { |
8753 #ifdef FEAT_VREPLACE | |
8754 if (State & VREPLACE_FLAG) | |
8755 restart_edit = 'V'; | |
8756 else | |
8757 #endif | |
8758 if (State & REPLACE_FLAG) | |
8759 restart_edit = 'R'; | |
8760 else | |
8761 restart_edit = 'I'; | |
8762 #ifdef FEAT_VIRTUALEDIT | |
8763 if (virtual_active()) | |
8764 ins_at_eol = FALSE; /* cursor always keeps its column */ | |
8765 else | |
8766 #endif | |
8767 ins_at_eol = (gchar_cursor() == NUL); | |
8768 } | |
8769 | |
8770 /* | |
7 | 8771 * If the cursor is on an indent, ^T/^D insert/delete one |
8772 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>". | |
1796 | 8773 * Always round the indent to 'shiftwidth', this is compatible |
7 | 8774 * with vi. But vi only supports ^T and ^D after an |
8775 * autoindent, we support it everywhere. | |
8776 */ | |
8777 static void | |
7817
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parents:
7799
diff
changeset
|
8778 ins_shift(int c, int lastc) |
7 | 8779 { |
8780 if (stop_arrow() == FAIL) | |
8781 return; | |
8782 AppendCharToRedobuff(c); | |
8783 | |
8784 /* | |
8785 * 0^D and ^^D: remove all indent. | |
8786 */ | |
1330 | 8787 if (c == Ctrl_D && (lastc == '0' || lastc == '^') |
8788 && curwin->w_cursor.col > 0) | |
7 | 8789 { |
8790 --curwin->w_cursor.col; | |
8791 (void)del_char(FALSE); /* delete the '^' or '0' */ | |
8792 /* In Replace mode, restore the characters that '^' or '0' replaced. */ | |
8793 if (State & REPLACE_FLAG) | |
8794 replace_pop_ins(); | |
8795 if (lastc == '^') | |
8796 old_indent = get_indent(); /* remember curr. indent */ | |
1516 | 8797 change_indent(INDENT_SET, 0, TRUE, 0, TRUE); |
7 | 8798 } |
8799 else | |
1516 | 8800 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0, TRUE); |
7 | 8801 |
8802 if (did_ai && *skipwhite(ml_get_curline()) != NUL) | |
8803 did_ai = FALSE; | |
8804 #ifdef FEAT_SMARTINDENT | |
8805 did_si = FALSE; | |
8806 can_si = FALSE; | |
8807 can_si_back = FALSE; | |
8808 #endif | |
8809 #ifdef FEAT_CINDENT | |
8810 can_cindent = FALSE; /* no cindenting after ^D or ^T */ | |
8811 #endif | |
8812 } | |
8813 | |
8814 static void | |
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parents:
7799
diff
changeset
|
8815 ins_del(void) |
7 | 8816 { |
8817 int temp; | |
8818 | |
8819 if (stop_arrow() == FAIL) | |
8820 return; | |
8821 if (gchar_cursor() == NUL) /* delete newline */ | |
8822 { | |
8823 temp = curwin->w_cursor.col; | |
8824 if (!can_bs(BS_EOL) /* only if "eol" included */ | |
5848 | 8825 || do_join(2, FALSE, TRUE, FALSE, FALSE) == FAIL) |
6949 | 8826 vim_beep(BO_BS); |
7 | 8827 else |
8828 curwin->w_cursor.col = temp; | |
8829 } | |
6949 | 8830 else if (del_char(FALSE) == FAIL) /* delete char under cursor */ |
8831 vim_beep(BO_BS); | |
7 | 8832 did_ai = FALSE; |
8833 #ifdef FEAT_SMARTINDENT | |
8834 did_si = FALSE; | |
8835 can_si = FALSE; | |
8836 can_si_back = FALSE; | |
8837 #endif | |
8838 AppendCharToRedobuff(K_DEL); | |
8839 } | |
8840 | |
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parents:
7141
diff
changeset
|
8841 static void ins_bs_one(colnr_T *vcolp); |
1460 | 8842 |
8843 /* | |
8844 * Delete one character for ins_bs(). | |
8845 */ | |
8846 static void | |
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parents:
7799
diff
changeset
|
8847 ins_bs_one(colnr_T *vcolp) |
1460 | 8848 { |
8849 dec_cursor(); | |
8850 getvcol(curwin, &curwin->w_cursor, vcolp, NULL, NULL); | |
8851 if (State & REPLACE_FLAG) | |
8852 { | |
8853 /* Don't delete characters before the insert point when in | |
8854 * Replace mode */ | |
8855 if (curwin->w_cursor.lnum != Insstart.lnum | |
8856 || curwin->w_cursor.col >= Insstart.col) | |
1782 | 8857 replace_do_bs(-1); |
1460 | 8858 } |
8859 else | |
8860 (void)del_char(FALSE); | |
8861 } | |
8862 | |
7 | 8863 /* |
8864 * Handle Backspace, delete-word and delete-line in Insert mode. | |
8865 * Return TRUE when backspace was actually used. | |
8866 */ | |
8867 static int | |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
8868 ins_bs( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8869 int c, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8870 int mode, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8871 int *inserted_space_p) |
7 | 8872 { |
8873 linenr_T lnum; | |
8874 int cc; | |
8875 int temp = 0; /* init for GCC */ | |
1872 | 8876 colnr_T save_col; |
7 | 8877 colnr_T mincol; |
8878 int did_backspace = FALSE; | |
8879 int in_indent; | |
8880 int oldState; | |
8881 #ifdef FEAT_MBYTE | |
714 | 8882 int cpc[MAX_MCO]; /* composing characters */ |
7 | 8883 #endif |
8884 | |
8885 /* | |
8886 * can't delete anything in an empty file | |
8887 * can't backup past first character in buffer | |
8888 * can't backup past starting point unless 'backspace' > 1 | |
8889 * can backup to a previous line if 'backspace' == 0 | |
8890 */ | |
8891 if ( bufempty() | |
8892 || ( | |
8893 #ifdef FEAT_RIGHTLEFT | |
8894 !revins_on && | |
8895 #endif | |
8896 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0) | |
8897 || (!can_bs(BS_START) | |
8898 && (arrow_used | |
5852 | 8899 || (curwin->w_cursor.lnum == Insstart_orig.lnum |
8900 && curwin->w_cursor.col <= Insstart_orig.col))) | |
7 | 8901 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0 |
8902 && curwin->w_cursor.col <= ai_col) | |
8903 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0)))) | |
8904 { | |
6949 | 8905 vim_beep(BO_BS); |
7 | 8906 return FALSE; |
8907 } | |
8908 | |
8909 if (stop_arrow() == FAIL) | |
8910 return FALSE; | |
8911 in_indent = inindent(0); | |
8912 #ifdef FEAT_CINDENT | |
8913 if (in_indent) | |
8914 can_cindent = FALSE; | |
8915 #endif | |
8916 #ifdef FEAT_COMMENTS | |
8917 end_comment_pending = NUL; /* After BS, don't auto-end comment */ | |
8918 #endif | |
8919 #ifdef FEAT_RIGHTLEFT | |
8920 if (revins_on) /* put cursor after last inserted char */ | |
8921 inc_cursor(); | |
8922 #endif | |
8923 | |
8924 #ifdef FEAT_VIRTUALEDIT | |
8925 /* Virtualedit: | |
8926 * BACKSPACE_CHAR eats a virtual space | |
8927 * BACKSPACE_WORD eats all coladd | |
8928 * BACKSPACE_LINE eats all coladd and keeps going | |
8929 */ | |
8930 if (curwin->w_cursor.coladd > 0) | |
8931 { | |
8932 if (mode == BACKSPACE_CHAR) | |
8933 { | |
8934 --curwin->w_cursor.coladd; | |
8935 return TRUE; | |
8936 } | |
8937 if (mode == BACKSPACE_WORD) | |
8938 { | |
8939 curwin->w_cursor.coladd = 0; | |
8940 return TRUE; | |
8941 } | |
8942 curwin->w_cursor.coladd = 0; | |
8943 } | |
8944 #endif | |
8945 | |
8946 /* | |
8947 * delete newline! | |
8948 */ | |
8949 if (curwin->w_cursor.col == 0) | |
8950 { | |
6629 | 8951 lnum = Insstart.lnum; |
5852 | 8952 if (curwin->w_cursor.lnum == lnum |
7 | 8953 #ifdef FEAT_RIGHTLEFT |
8954 || revins_on | |
8955 #endif | |
8956 ) | |
8957 { | |
8958 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2), | |
8959 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL) | |
8960 return FALSE; | |
6629 | 8961 --Insstart.lnum; |
8962 Insstart.col = MAXCOL; | |
7 | 8963 } |
8964 /* | |
8965 * In replace mode: | |
8966 * cc < 0: NL was inserted, delete it | |
8967 * cc >= 0: NL was replaced, put original characters back | |
8968 */ | |
8969 cc = -1; | |
8970 if (State & REPLACE_FLAG) | |
8971 cc = replace_pop(); /* returns -1 if NL was inserted */ | |
8972 /* | |
8973 * In replace mode, in the line we started replacing, we only move the | |
8974 * cursor. | |
8975 */ | |
8976 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum) | |
8977 { | |
8978 dec_cursor(); | |
8979 } | |
8980 else | |
8981 { | |
8982 #ifdef FEAT_VREPLACE | |
8983 if (!(State & VREPLACE_FLAG) | |
8984 || curwin->w_cursor.lnum > orig_line_count) | |
8985 #endif | |
8986 { | |
8987 temp = gchar_cursor(); /* remember current char */ | |
8988 --curwin->w_cursor.lnum; | |
278 | 8989 |
8990 /* When "aw" is in 'formatoptions' we must delete the space at | |
8991 * the end of the line, otherwise the line will be broken | |
8992 * again when auto-formatting. */ | |
8993 if (has_format_option(FO_AUTO) | |
8994 && has_format_option(FO_WHITE_PAR)) | |
8995 { | |
8996 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, | |
8997 TRUE); | |
8998 int len; | |
8999 | |
835 | 9000 len = (int)STRLEN(ptr); |
278 | 9001 if (len > 0 && ptr[len - 1] == ' ') |
9002 ptr[len - 1] = NUL; | |
9003 } | |
9004 | |
5848 | 9005 (void)do_join(2, FALSE, FALSE, FALSE, FALSE); |
7 | 9006 if (temp == NUL && gchar_cursor() != NUL) |
9007 inc_cursor(); | |
9008 } | |
9009 #ifdef FEAT_VREPLACE | |
9010 else | |
9011 dec_cursor(); | |
9012 #endif | |
9013 | |
9014 /* | |
9015 * In REPLACE mode we have to put back the text that was replaced | |
9016 * by the NL. On the replace stack is first a NUL-terminated | |
9017 * sequence of characters that were deleted and then the | |
9018 * characters that NL replaced. | |
9019 */ | |
9020 if (State & REPLACE_FLAG) | |
9021 { | |
9022 /* | |
9023 * Do the next ins_char() in NORMAL state, to | |
9024 * prevent ins_char() from replacing characters and | |
9025 * avoiding showmatch(). | |
9026 */ | |
9027 oldState = State; | |
9028 State = NORMAL; | |
9029 /* | |
9030 * restore characters (blanks) deleted after cursor | |
9031 */ | |
9032 while (cc > 0) | |
9033 { | |
1872 | 9034 save_col = curwin->w_cursor.col; |
7 | 9035 #ifdef FEAT_MBYTE |
9036 mb_replace_pop_ins(cc); | |
9037 #else | |
9038 ins_char(cc); | |
9039 #endif | |
1872 | 9040 curwin->w_cursor.col = save_col; |
7 | 9041 cc = replace_pop(); |
9042 } | |
9043 /* restore the characters that NL replaced */ | |
9044 replace_pop_ins(); | |
9045 State = oldState; | |
9046 } | |
9047 } | |
9048 did_ai = FALSE; | |
9049 } | |
9050 else | |
9051 { | |
9052 /* | |
9053 * Delete character(s) before the cursor. | |
9054 */ | |
9055 #ifdef FEAT_RIGHTLEFT | |
9056 if (revins_on) /* put cursor on last inserted char */ | |
9057 dec_cursor(); | |
9058 #endif | |
9059 mincol = 0; | |
9060 /* keep indent */ | |
1085 | 9061 if (mode == BACKSPACE_LINE |
9062 && (curbuf->b_p_ai | |
9063 #ifdef FEAT_CINDENT | |
2004 | 9064 || cindent_on() |
1085 | 9065 #endif |
9066 ) | |
7 | 9067 #ifdef FEAT_RIGHTLEFT |
9068 && !revins_on | |
9069 #endif | |
9070 ) | |
9071 { | |
1872 | 9072 save_col = curwin->w_cursor.col; |
7 | 9073 beginline(BL_WHITE); |
1988 | 9074 if (curwin->w_cursor.col < save_col) |
7 | 9075 mincol = curwin->w_cursor.col; |
1872 | 9076 curwin->w_cursor.col = save_col; |
7 | 9077 } |
9078 | |
9079 /* | |
9080 * Handle deleting one 'shiftwidth' or 'softtabstop'. | |
9081 */ | |
9082 if ( mode == BACKSPACE_CHAR | |
9083 && ((p_sta && in_indent) | |
3873 | 9084 || (get_sts_value() != 0 |
1497 | 9085 && curwin->w_cursor.col > 0 |
7 | 9086 && (*(ml_get_cursor() - 1) == TAB |
9087 || (*(ml_get_cursor() - 1) == ' ' | |
9088 && (!*inserted_space_p | |
9089 || arrow_used)))))) | |
9090 { | |
9091 int ts; | |
9092 colnr_T vcol; | |
9093 colnr_T want_vcol; | |
1460 | 9094 colnr_T start_vcol; |
7 | 9095 |
9096 *inserted_space_p = FALSE; | |
648 | 9097 if (p_sta && in_indent) |
5438 | 9098 ts = (int)get_sw_value(curbuf); |
7 | 9099 else |
3873 | 9100 ts = (int)get_sts_value(); |
7 | 9101 /* Compute the virtual column where we want to be. Since |
9102 * 'showbreak' may get in the way, need to get the last column of | |
9103 * the previous character. */ | |
9104 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
1460 | 9105 start_vcol = vcol; |
7 | 9106 dec_cursor(); |
9107 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol); | |
9108 inc_cursor(); | |
9109 want_vcol = (want_vcol / ts) * ts; | |
9110 | |
9111 /* delete characters until we are at or before want_vcol */ | |
9112 while (vcol > want_vcol | |
9113 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc))) | |
1460 | 9114 ins_bs_one(&vcol); |
7 | 9115 |
9116 /* insert extra spaces until we are at want_vcol */ | |
9117 while (vcol < want_vcol) | |
9118 { | |
9119 /* Remember the first char we inserted */ | |
5852 | 9120 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
9121 && curwin->w_cursor.col < Insstart_orig.col) | |
9122 Insstart_orig.col = curwin->w_cursor.col; | |
7 | 9123 |
9124 #ifdef FEAT_VREPLACE | |
9125 if (State & VREPLACE_FLAG) | |
9126 ins_char(' '); | |
9127 else | |
9128 #endif | |
9129 { | |
9130 ins_str((char_u *)" "); | |
1460 | 9131 if ((State & REPLACE_FLAG)) |
9132 replace_push(NUL); | |
7 | 9133 } |
9134 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
9135 } | |
1460 | 9136 |
9137 /* If we are now back where we started delete one character. Can | |
9138 * happen when using 'sts' and 'linebreak'. */ | |
9139 if (vcol >= start_vcol) | |
9140 ins_bs_one(&vcol); | |
7 | 9141 } |
9142 | |
9143 /* | |
9144 * Delete upto starting point, start of line or previous word. | |
9145 */ | |
6712 | 9146 else |
9147 { | |
9148 #ifdef FEAT_MBYTE | |
9149 int cclass = 0, prev_cclass = 0; | |
9150 | |
9151 if (has_mbyte) | |
9152 cclass = mb_get_class(ml_get_cursor()); | |
9153 #endif | |
9154 do | |
7 | 9155 { |
9156 #ifdef FEAT_RIGHTLEFT | |
6712 | 9157 if (!revins_on) /* put cursor on char to be deleted */ |
9158 #endif | |
7 | 9159 dec_cursor(); |
6712 | 9160 |
9161 cc = gchar_cursor(); | |
9162 #ifdef FEAT_MBYTE | |
9163 /* look multi-byte character class */ | |
9164 if (has_mbyte) | |
9165 { | |
9166 prev_cclass = cclass; | |
9167 cclass = mb_get_class(ml_get_cursor()); | |
9168 } | |
9169 #endif | |
9170 | |
9171 /* start of word? */ | |
9172 if (mode == BACKSPACE_WORD && !vim_isspace(cc)) | |
9173 { | |
9174 mode = BACKSPACE_WORD_NOT_SPACE; | |
9175 temp = vim_iswordc(cc); | |
9176 } | |
9177 /* end of word? */ | |
9178 else if (mode == BACKSPACE_WORD_NOT_SPACE | |
9179 && ((vim_isspace(cc) || vim_iswordc(cc) != temp) | |
7 | 9180 #ifdef FEAT_MBYTE |
6712 | 9181 || prev_cclass != cclass |
9182 #endif | |
9183 )) | |
9184 { | |
9185 #ifdef FEAT_RIGHTLEFT | |
9186 if (!revins_on) | |
9187 #endif | |
9188 inc_cursor(); | |
9189 #ifdef FEAT_RIGHTLEFT | |
9190 else if (State & REPLACE_FLAG) | |
9191 dec_cursor(); | |
9192 #endif | |
9193 break; | |
9194 } | |
9195 if (State & REPLACE_FLAG) | |
9196 replace_do_bs(-1); | |
9197 else | |
9198 { | |
7 | 9199 #ifdef FEAT_MBYTE |
6712 | 9200 if (enc_utf8 && p_deco) |
9201 (void)utfc_ptr2char(ml_get_cursor(), cpc); | |
9202 #endif | |
9203 (void)del_char(FALSE); | |
9204 #ifdef FEAT_MBYTE | |
9205 /* | |
9206 * If there are combining characters and 'delcombine' is set | |
9207 * move the cursor back. Don't back up before the base | |
9208 * character. | |
9209 */ | |
9210 if (enc_utf8 && p_deco && cpc[0] != NUL) | |
9211 inc_cursor(); | |
7 | 9212 #endif |
9213 #ifdef FEAT_RIGHTLEFT | |
6712 | 9214 if (revins_chars) |
9215 { | |
9216 revins_chars--; | |
9217 revins_legal++; | |
9218 } | |
9219 if (revins_on && gchar_cursor() == NUL) | |
9220 break; | |
9221 #endif | |
7 | 9222 } |
6712 | 9223 /* Just a single backspace?: */ |
9224 if (mode == BACKSPACE_CHAR) | |
7 | 9225 break; |
6712 | 9226 } while ( |
7 | 9227 #ifdef FEAT_RIGHTLEFT |
6712 | 9228 revins_on || |
9229 #endif | |
9230 (curwin->w_cursor.col > mincol | |
9231 && (curwin->w_cursor.lnum != Insstart_orig.lnum | |
9232 || curwin->w_cursor.col != Insstart_orig.col))); | |
9233 } | |
7 | 9234 did_backspace = TRUE; |
9235 } | |
9236 #ifdef FEAT_SMARTINDENT | |
9237 did_si = FALSE; | |
9238 can_si = FALSE; | |
9239 can_si_back = FALSE; | |
9240 #endif | |
9241 if (curwin->w_cursor.col <= 1) | |
9242 did_ai = FALSE; | |
9243 /* | |
9244 * It's a little strange to put backspaces into the redo | |
9245 * buffer, but it makes auto-indent a lot easier to deal | |
9246 * with. | |
9247 */ | |
9248 AppendCharToRedobuff(c); | |
9249 | |
9250 /* If deleted before the insertion point, adjust it */ | |
5852 | 9251 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
9252 && curwin->w_cursor.col < Insstart_orig.col) | |
9253 Insstart_orig.col = curwin->w_cursor.col; | |
7 | 9254 |
9255 /* vi behaviour: the cursor moves backward but the character that | |
9256 * was there remains visible | |
9257 * Vim behaviour: the cursor moves backward and the character that | |
9258 * was there is erased from the screen. | |
9259 * We can emulate the vi behaviour by pretending there is a dollar | |
9260 * displayed even when there isn't. | |
9261 * --pkv Sun Jan 19 01:56:40 EST 2003 */ | |
3318 | 9262 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == -1) |
7 | 9263 dollar_vcol = curwin->w_virtcol; |
9264 | |
1514 | 9265 #ifdef FEAT_FOLDING |
9266 /* When deleting a char the cursor line must never be in a closed fold. | |
9267 * E.g., when 'foldmethod' is indent and deleting the first non-white | |
9268 * char before a Tab. */ | |
9269 if (did_backspace) | |
9270 foldOpenCursor(); | |
9271 #endif | |
9272 | |
7 | 9273 return did_backspace; |
9274 } | |
9275 | |
9276 #ifdef FEAT_MOUSE | |
9277 static void | |
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7799
diff
changeset
|
9278 ins_mouse(int c) |
7 | 9279 { |
9280 pos_T tpos; | |
840 | 9281 win_T *old_curwin = curwin; |
7 | 9282 |
9283 # ifdef FEAT_GUI | |
9284 /* When GUI is active, also move/paste when 'mouse' is empty */ | |
9285 if (!gui.in_use) | |
9286 # endif | |
9287 if (!mouse_has(MOUSE_INSERT)) | |
9288 return; | |
9289 | |
9290 undisplay_dollar(); | |
9291 tpos = curwin->w_cursor; | |
9292 if (do_mouse(NULL, c, BACKWARD, 1L, 0)) | |
9293 { | |
840 | 9294 #ifdef FEAT_WINDOWS |
9295 win_T *new_curwin = curwin; | |
9296 | |
9297 if (curwin != old_curwin && win_valid(old_curwin)) | |
9298 { | |
9299 /* Mouse took us to another window. We need to go back to the | |
9300 * previous one to stop insert there properly. */ | |
9301 curwin = old_curwin; | |
9302 curbuf = curwin->w_buffer; | |
9303 } | |
9304 #endif | |
9305 start_arrow(curwin == old_curwin ? &tpos : NULL); | |
9306 #ifdef FEAT_WINDOWS | |
9307 if (curwin != new_curwin && win_valid(new_curwin)) | |
9308 { | |
9309 curwin = new_curwin; | |
9310 curbuf = curwin->w_buffer; | |
9311 } | |
9312 #endif | |
7 | 9313 # ifdef FEAT_CINDENT |
9314 can_cindent = TRUE; | |
9315 # endif | |
9316 } | |
9317 | |
9318 #ifdef FEAT_WINDOWS | |
9319 /* redraw status lines (in case another window became active) */ | |
9320 redraw_statuslines(); | |
9321 #endif | |
9322 } | |
9323 | |
9324 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9325 ins_mousescroll(int dir) |
7 | 9326 { |
9327 pos_T tpos; | |
1434 | 9328 # if defined(FEAT_WINDOWS) |
9329 win_T *old_curwin = curwin; | |
9330 # endif | |
9331 # ifdef FEAT_INS_EXPAND | |
9332 int did_scroll = FALSE; | |
7 | 9333 # endif |
9334 | |
9335 tpos = curwin->w_cursor; | |
9336 | |
4162 | 9337 # ifdef FEAT_WINDOWS |
9338 if (mouse_row >= 0 && mouse_col >= 0) | |
7 | 9339 { |
9340 int row, col; | |
9341 | |
9342 row = mouse_row; | |
9343 col = mouse_col; | |
9344 | |
9345 /* find the window at the pointer coordinates */ | |
9346 curwin = mouse_find_win(&row, &col); | |
9347 curbuf = curwin->w_buffer; | |
9348 } | |
9349 if (curwin == old_curwin) | |
9350 # endif | |
9351 undisplay_dollar(); | |
9352 | |
1434 | 9353 # ifdef FEAT_INS_EXPAND |
9354 /* Don't scroll the window in which completion is being done. */ | |
9355 if (!pum_visible() | |
9356 # if defined(FEAT_WINDOWS) | |
9357 || curwin != old_curwin | |
9358 # endif | |
9359 ) | |
9360 # endif | |
9361 { | |
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diff
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|
9362 if (dir == MSCR_DOWN || dir == MSCR_UP) |
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changeset
|
9363 { |
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diff
changeset
|
9364 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
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diff
changeset
|
9365 scroll_redraw(dir, |
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parents:
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diff
changeset
|
9366 (long)(curwin->w_botline - curwin->w_topline)); |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
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|
9367 else |
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diff
changeset
|
9368 scroll_redraw(dir, 3L); |
0ca06a92adfb
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changeset
|
9369 } |
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diff
changeset
|
9370 #ifdef FEAT_GUI |
1434 | 9371 else |
2409
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|
9372 { |
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diff
changeset
|
9373 int val, step = 6; |
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changeset
|
9374 |
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diff
changeset
|
9375 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
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diff
changeset
|
9376 step = W_WIDTH(curwin); |
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diff
changeset
|
9377 val = curwin->w_leftcol + (dir == MSCR_RIGHT ? -step : step); |
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diff
changeset
|
9378 if (val < 0) |
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diff
changeset
|
9379 val = 0; |
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changeset
|
9380 gui_do_horiz_scroll(val, TRUE); |
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changeset
|
9381 } |
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diff
changeset
|
9382 #endif |
1434 | 9383 # ifdef FEAT_INS_EXPAND |
9384 did_scroll = TRUE; | |
9385 # endif | |
9386 } | |
7 | 9387 |
4162 | 9388 # ifdef FEAT_WINDOWS |
7 | 9389 curwin->w_redr_status = TRUE; |
9390 | |
9391 curwin = old_curwin; | |
9392 curbuf = curwin->w_buffer; | |
9393 # endif | |
9394 | |
1434 | 9395 # ifdef FEAT_INS_EXPAND |
9396 /* The popup menu may overlay the window, need to redraw it. | |
9397 * TODO: Would be more efficient to only redraw the windows that are | |
9398 * overlapped by the popup menu. */ | |
9399 if (pum_visible() && did_scroll) | |
9400 { | |
9401 redraw_all_later(NOT_VALID); | |
9402 ins_compl_show_pum(); | |
9403 } | |
9404 # endif | |
9405 | |
7 | 9406 if (!equalpos(curwin->w_cursor, tpos)) |
9407 { | |
9408 start_arrow(&tpos); | |
9409 # ifdef FEAT_CINDENT | |
9410 can_cindent = TRUE; | |
9411 # endif | |
9412 } | |
9413 } | |
9414 #endif | |
9415 | |
692 | 9416 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
724 | 9417 static void |
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7799
diff
changeset
|
9418 ins_tabline(int c) |
692 | 9419 { |
9420 /* We will be leaving the current window, unless closing another tab. */ | |
9421 if (c != K_TABMENU || current_tabmenu != TABLINE_MENU_CLOSE | |
9422 || (current_tab != 0 && current_tab != tabpage_index(curtab))) | |
9423 { | |
9424 undisplay_dollar(); | |
9425 start_arrow(&curwin->w_cursor); | |
9426 # ifdef FEAT_CINDENT | |
9427 can_cindent = TRUE; | |
9428 # endif | |
9429 } | |
9430 | |
9431 if (c == K_TABLINE) | |
9432 goto_tabpage(current_tab); | |
9433 else | |
846 | 9434 { |
692 | 9435 handle_tabmenu(); |
846 | 9436 redraw_statuslines(); /* will redraw the tabline when needed */ |
9437 } | |
692 | 9438 } |
9439 #endif | |
9440 | |
9441 #if defined(FEAT_GUI) || defined(PROTO) | |
7 | 9442 void |
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parents:
7799
diff
changeset
|
9443 ins_scroll(void) |
7 | 9444 { |
9445 pos_T tpos; | |
9446 | |
9447 undisplay_dollar(); | |
9448 tpos = curwin->w_cursor; | |
9449 if (gui_do_scroll()) | |
9450 { | |
9451 start_arrow(&tpos); | |
9452 # ifdef FEAT_CINDENT | |
9453 can_cindent = TRUE; | |
9454 # endif | |
9455 } | |
9456 } | |
9457 | |
9458 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9459 ins_horscroll(void) |
7 | 9460 { |
9461 pos_T tpos; | |
9462 | |
9463 undisplay_dollar(); | |
9464 tpos = curwin->w_cursor; | |
2409
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changeset
|
9465 if (gui_do_horiz_scroll(scrollbar_value, FALSE)) |
7 | 9466 { |
9467 start_arrow(&tpos); | |
9468 # ifdef FEAT_CINDENT | |
9469 can_cindent = TRUE; | |
9470 # endif | |
9471 } | |
9472 } | |
9473 #endif | |
9474 | |
9475 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9476 ins_left( |
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9477 int end_change) /* end undoable change */ |
7 | 9478 { |
9479 pos_T tpos; | |
9480 | |
9481 #ifdef FEAT_FOLDING | |
9482 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9483 foldOpenCursor(); | |
9484 #endif | |
9485 undisplay_dollar(); | |
9486 tpos = curwin->w_cursor; | |
9487 if (oneleft() == OK) | |
9488 { | |
941 | 9489 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
9490 /* Only call start_arrow() when not busy with preediting, it will | |
9491 * break undo. K_LEFT is inserted in im_correct_cursor(). */ | |
9492 if (!im_is_preediting()) | |
9493 #endif | |
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Christian Brabandt <cb@256bit.org>
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6971
diff
changeset
|
9494 { |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9495 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
|
9496 if (!end_change) |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9497 AppendCharToRedobuff(K_LEFT); |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9498 } |
7 | 9499 #ifdef FEAT_RIGHTLEFT |
9500 /* If exit reversed string, position is fixed */ | |
9501 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol) | |
9502 revins_legal++; | |
9503 revins_chars++; | |
9504 #endif | |
9505 } | |
9506 | |
9507 /* | |
9508 * if 'whichwrap' set for cursor in insert mode may go to | |
9509 * previous line | |
9510 */ | |
9511 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1) | |
9512 { | |
7074
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Christian Brabandt <cb@256bit.org>
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6971
diff
changeset
|
9513 /* always break undo when moving upwards/downwards, else undo may break */ |
7 | 9514 start_arrow(&tpos); |
9515 --(curwin->w_cursor.lnum); | |
9516 coladvance((colnr_T)MAXCOL); | |
9517 curwin->w_set_curswant = TRUE; /* so we stay at the end */ | |
9518 } | |
9519 else | |
6949 | 9520 vim_beep(BO_CRSR); |
7074
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9521 dont_sync_undo = FALSE; |
7 | 9522 } |
9523 | |
9524 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9525 ins_home(int c) |
7 | 9526 { |
9527 pos_T tpos; | |
9528 | |
9529 #ifdef FEAT_FOLDING | |
9530 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9531 foldOpenCursor(); | |
9532 #endif | |
9533 undisplay_dollar(); | |
9534 tpos = curwin->w_cursor; | |
9535 if (c == K_C_HOME) | |
9536 curwin->w_cursor.lnum = 1; | |
9537 curwin->w_cursor.col = 0; | |
9538 #ifdef FEAT_VIRTUALEDIT | |
9539 curwin->w_cursor.coladd = 0; | |
9540 #endif | |
9541 curwin->w_curswant = 0; | |
9542 start_arrow(&tpos); | |
9543 } | |
9544 | |
9545 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9546 ins_end(int c) |
7 | 9547 { |
9548 pos_T tpos; | |
9549 | |
9550 #ifdef FEAT_FOLDING | |
9551 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9552 foldOpenCursor(); | |
9553 #endif | |
9554 undisplay_dollar(); | |
9555 tpos = curwin->w_cursor; | |
9556 if (c == K_C_END) | |
9557 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
9558 coladvance((colnr_T)MAXCOL); | |
9559 curwin->w_curswant = MAXCOL; | |
9560 | |
9561 start_arrow(&tpos); | |
9562 } | |
9563 | |
9564 static void | |
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9565 ins_s_left(void) |
7 | 9566 { |
9567 #ifdef FEAT_FOLDING | |
9568 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9569 foldOpenCursor(); | |
9570 #endif | |
9571 undisplay_dollar(); | |
9572 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0) | |
9573 { | |
9574 start_arrow(&curwin->w_cursor); | |
9575 (void)bck_word(1L, FALSE, FALSE); | |
9576 curwin->w_set_curswant = TRUE; | |
9577 } | |
9578 else | |
6949 | 9579 vim_beep(BO_CRSR); |
7 | 9580 } |
9581 | |
9582 static void | |
7817
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parents:
7799
diff
changeset
|
9583 ins_right( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9584 int end_change) /* end undoable change */ |
7 | 9585 { |
9586 #ifdef FEAT_FOLDING | |
9587 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9588 foldOpenCursor(); | |
9589 #endif | |
9590 undisplay_dollar(); | |
1877 | 9591 if (gchar_cursor() != NUL |
9592 #ifdef FEAT_VIRTUALEDIT | |
9593 || virtual_active() | |
9594 #endif | |
7 | 9595 ) |
9596 { | |
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commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9597 start_arrow_with_change(&curwin->w_cursor, end_change); |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9598 if (!end_change) |
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9599 AppendCharToRedobuff(K_RIGHT); |
7 | 9600 curwin->w_set_curswant = TRUE; |
9601 #ifdef FEAT_VIRTUALEDIT | |
9602 if (virtual_active()) | |
9603 oneright(); | |
9604 else | |
9605 #endif | |
9606 { | |
9607 #ifdef FEAT_MBYTE | |
9608 if (has_mbyte) | |
474 | 9609 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
7 | 9610 else |
9611 #endif | |
9612 ++curwin->w_cursor.col; | |
9613 } | |
9614 | |
9615 #ifdef FEAT_RIGHTLEFT | |
9616 revins_legal++; | |
9617 if (revins_chars) | |
9618 revins_chars--; | |
9619 #endif | |
9620 } | |
9621 /* if 'whichwrap' set for cursor in insert mode, may move the | |
9622 * cursor to the next line */ | |
9623 else if (vim_strchr(p_ww, ']') != NULL | |
9624 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
9625 { | |
9626 start_arrow(&curwin->w_cursor); | |
9627 curwin->w_set_curswant = TRUE; | |
9628 ++curwin->w_cursor.lnum; | |
9629 curwin->w_cursor.col = 0; | |
9630 } | |
9631 else | |
6949 | 9632 vim_beep(BO_CRSR); |
7074
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9633 dont_sync_undo = FALSE; |
7 | 9634 } |
9635 | |
9636 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9637 ins_s_right(void) |
7 | 9638 { |
9639 #ifdef FEAT_FOLDING | |
9640 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
9641 foldOpenCursor(); | |
9642 #endif | |
9643 undisplay_dollar(); | |
9644 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
9645 || gchar_cursor() != NUL) | |
9646 { | |
9647 start_arrow(&curwin->w_cursor); | |
9648 (void)fwd_word(1L, FALSE, 0); | |
9649 curwin->w_set_curswant = TRUE; | |
9650 } | |
9651 else | |
6949 | 9652 vim_beep(BO_CRSR); |
7 | 9653 } |
9654 | |
9655 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9656 ins_up( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9657 int startcol) /* when TRUE move to Insstart.col */ |
7 | 9658 { |
9659 pos_T tpos; | |
9660 linenr_T old_topline = curwin->w_topline; | |
9661 #ifdef FEAT_DIFF | |
9662 int old_topfill = curwin->w_topfill; | |
9663 #endif | |
9664 | |
9665 undisplay_dollar(); | |
9666 tpos = curwin->w_cursor; | |
9667 if (cursor_up(1L, TRUE) == OK) | |
9668 { | |
9669 if (startcol) | |
9670 coladvance(getvcol_nolist(&Insstart)); | |
9671 if (old_topline != curwin->w_topline | |
9672 #ifdef FEAT_DIFF | |
9673 || old_topfill != curwin->w_topfill | |
9674 #endif | |
9675 ) | |
9676 redraw_later(VALID); | |
9677 start_arrow(&tpos); | |
9678 #ifdef FEAT_CINDENT | |
9679 can_cindent = TRUE; | |
9680 #endif | |
9681 } | |
9682 else | |
6949 | 9683 vim_beep(BO_CRSR); |
7 | 9684 } |
9685 | |
9686 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9687 ins_pageup(void) |
7 | 9688 { |
9689 pos_T tpos; | |
9690 | |
9691 undisplay_dollar(); | |
828 | 9692 |
9693 #ifdef FEAT_WINDOWS | |
9694 if (mod_mask & MOD_MASK_CTRL) | |
9695 { | |
9696 /* <C-PageUp>: tab page back */ | |
1013 | 9697 if (first_tabpage->tp_next != NULL) |
9698 { | |
9699 start_arrow(&curwin->w_cursor); | |
9700 goto_tabpage(-1); | |
9701 } | |
828 | 9702 return; |
9703 } | |
9704 #endif | |
9705 | |
7 | 9706 tpos = curwin->w_cursor; |
9707 if (onepage(BACKWARD, 1L) == OK) | |
9708 { | |
9709 start_arrow(&tpos); | |
9710 #ifdef FEAT_CINDENT | |
9711 can_cindent = TRUE; | |
9712 #endif | |
9713 } | |
9714 else | |
6949 | 9715 vim_beep(BO_CRSR); |
7 | 9716 } |
9717 | |
9718 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9719 ins_down( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9720 int startcol) /* when TRUE move to Insstart.col */ |
7 | 9721 { |
9722 pos_T tpos; | |
9723 linenr_T old_topline = curwin->w_topline; | |
9724 #ifdef FEAT_DIFF | |
9725 int old_topfill = curwin->w_topfill; | |
9726 #endif | |
9727 | |
9728 undisplay_dollar(); | |
9729 tpos = curwin->w_cursor; | |
9730 if (cursor_down(1L, TRUE) == OK) | |
9731 { | |
9732 if (startcol) | |
9733 coladvance(getvcol_nolist(&Insstart)); | |
9734 if (old_topline != curwin->w_topline | |
9735 #ifdef FEAT_DIFF | |
9736 || old_topfill != curwin->w_topfill | |
9737 #endif | |
9738 ) | |
9739 redraw_later(VALID); | |
9740 start_arrow(&tpos); | |
9741 #ifdef FEAT_CINDENT | |
9742 can_cindent = TRUE; | |
9743 #endif | |
9744 } | |
9745 else | |
6949 | 9746 vim_beep(BO_CRSR); |
7 | 9747 } |
9748 | |
9749 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9750 ins_pagedown(void) |
7 | 9751 { |
9752 pos_T tpos; | |
9753 | |
9754 undisplay_dollar(); | |
828 | 9755 |
9756 #ifdef FEAT_WINDOWS | |
9757 if (mod_mask & MOD_MASK_CTRL) | |
9758 { | |
9759 /* <C-PageDown>: tab page forward */ | |
1013 | 9760 if (first_tabpage->tp_next != NULL) |
9761 { | |
9762 start_arrow(&curwin->w_cursor); | |
9763 goto_tabpage(0); | |
9764 } | |
828 | 9765 return; |
9766 } | |
9767 #endif | |
9768 | |
7 | 9769 tpos = curwin->w_cursor; |
9770 if (onepage(FORWARD, 1L) == OK) | |
9771 { | |
9772 start_arrow(&tpos); | |
9773 #ifdef FEAT_CINDENT | |
9774 can_cindent = TRUE; | |
9775 #endif | |
9776 } | |
9777 else | |
6949 | 9778 vim_beep(BO_CRSR); |
7 | 9779 } |
9780 | |
9781 #ifdef FEAT_DND | |
9782 static void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9783 ins_drop(void) |
7 | 9784 { |
9785 do_put('~', BACKWARD, 1L, PUT_CURSEND); | |
9786 } | |
9787 #endif | |
9788 | |
9789 /* | |
9790 * Handle TAB in Insert or Replace mode. | |
9791 * Return TRUE when the TAB needs to be inserted like a normal character. | |
9792 */ | |
9793 static int | |
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9794 ins_tab(void) |
7 | 9795 { |
9796 int ind; | |
9797 int i; | |
9798 int temp; | |
9799 | |
9800 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum) | |
9801 Insstart_blank_vcol = get_nolist_virtcol(); | |
9802 if (echeck_abbr(TAB + ABBR_OFF)) | |
9803 return FALSE; | |
9804 | |
9805 ind = inindent(0); | |
9806 #ifdef FEAT_CINDENT | |
9807 if (ind) | |
9808 can_cindent = FALSE; | |
9809 #endif | |
9810 | |
9811 /* | |
9812 * When nothing special, insert TAB like a normal character | |
9813 */ | |
9814 if (!curbuf->b_p_et | |
5438 | 9815 && !(p_sta && ind && curbuf->b_p_ts != get_sw_value(curbuf)) |
3873 | 9816 && get_sts_value() == 0) |
7 | 9817 return TRUE; |
9818 | |
9819 if (stop_arrow() == FAIL) | |
9820 return TRUE; | |
9821 | |
9822 did_ai = FALSE; | |
9823 #ifdef FEAT_SMARTINDENT | |
9824 did_si = FALSE; | |
9825 can_si = FALSE; | |
9826 can_si_back = FALSE; | |
9827 #endif | |
9828 AppendToRedobuff((char_u *)"\t"); | |
9829 | |
9830 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */ | |
5438 | 9831 temp = (int)get_sw_value(curbuf); |
3873 | 9832 else if (curbuf->b_p_sts != 0) /* use 'softtabstop' when set */ |
9833 temp = (int)get_sts_value(); | |
7 | 9834 else /* otherwise use 'tabstop' */ |
9835 temp = (int)curbuf->b_p_ts; | |
9836 temp -= get_nolist_virtcol() % temp; | |
9837 | |
9838 /* | |
9839 * Insert the first space with ins_char(). It will delete one char in | |
9840 * replace mode. Insert the rest with ins_str(); it will not delete any | |
9841 * chars. For VREPLACE mode, we use ins_char() for all characters. | |
9842 */ | |
9843 ins_char(' '); | |
9844 while (--temp > 0) | |
9845 { | |
9846 #ifdef FEAT_VREPLACE | |
9847 if (State & VREPLACE_FLAG) | |
9848 ins_char(' '); | |
9849 else | |
9850 #endif | |
9851 { | |
9852 ins_str((char_u *)" "); | |
9853 if (State & REPLACE_FLAG) /* no char replaced */ | |
9854 replace_push(NUL); | |
9855 } | |
9856 } | |
9857 | |
9858 /* | |
9859 * When 'expandtab' not set: Replace spaces by TABs where possible. | |
9860 */ | |
3873 | 9861 if (!curbuf->b_p_et && (get_sts_value() || (p_sta && ind))) |
7 | 9862 { |
9863 char_u *ptr; | |
9864 #ifdef FEAT_VREPLACE | |
9865 char_u *saved_line = NULL; /* init for GCC */ | |
9866 pos_T pos; | |
9867 #endif | |
9868 pos_T fpos; | |
9869 pos_T *cursor; | |
9870 colnr_T want_vcol, vcol; | |
9871 int change_col = -1; | |
9872 int save_list = curwin->w_p_list; | |
9873 | |
9874 /* | |
9875 * Get the current line. For VREPLACE mode, don't make real changes | |
9876 * yet, just work on a copy of the line. | |
9877 */ | |
9878 #ifdef FEAT_VREPLACE | |
9879 if (State & VREPLACE_FLAG) | |
9880 { | |
9881 pos = curwin->w_cursor; | |
9882 cursor = &pos; | |
9883 saved_line = vim_strsave(ml_get_curline()); | |
9884 if (saved_line == NULL) | |
9885 return FALSE; | |
9886 ptr = saved_line + pos.col; | |
9887 } | |
9888 else | |
9889 #endif | |
9890 { | |
9891 ptr = ml_get_cursor(); | |
9892 cursor = &curwin->w_cursor; | |
9893 } | |
9894 | |
9895 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */ | |
9896 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
9897 curwin->w_p_list = FALSE; | |
9898 | |
9899 /* Find first white before the cursor */ | |
9900 fpos = curwin->w_cursor; | |
9901 while (fpos.col > 0 && vim_iswhite(ptr[-1])) | |
9902 { | |
9903 --fpos.col; | |
9904 --ptr; | |
9905 } | |
9906 | |
9907 /* In Replace mode, don't change characters before the insert point. */ | |
9908 if ((State & REPLACE_FLAG) | |
9909 && fpos.lnum == Insstart.lnum | |
9910 && fpos.col < Insstart.col) | |
9911 { | |
9912 ptr += Insstart.col - fpos.col; | |
9913 fpos.col = Insstart.col; | |
9914 } | |
9915 | |
9916 /* compute virtual column numbers of first white and cursor */ | |
9917 getvcol(curwin, &fpos, &vcol, NULL, NULL); | |
9918 getvcol(curwin, cursor, &want_vcol, NULL, NULL); | |
9919 | |
5995 | 9920 /* Use as many TABs as possible. Beware of 'breakindent', 'showbreak' |
9921 * and 'linebreak' adding extra virtual columns. */ | |
7 | 9922 while (vim_iswhite(*ptr)) |
9923 { | |
5995 | 9924 i = lbr_chartabsize(NULL, (char_u *)"\t", vcol); |
7 | 9925 if (vcol + i > want_vcol) |
9926 break; | |
9927 if (*ptr != TAB) | |
9928 { | |
9929 *ptr = TAB; | |
9930 if (change_col < 0) | |
9931 { | |
9932 change_col = fpos.col; /* Column of first change */ | |
9933 /* May have to adjust Insstart */ | |
9934 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col) | |
9935 Insstart.col = fpos.col; | |
9936 } | |
9937 } | |
9938 ++fpos.col; | |
9939 ++ptr; | |
9940 vcol += i; | |
9941 } | |
9942 | |
9943 if (change_col >= 0) | |
9944 { | |
9945 int repl_off = 0; | |
5995 | 9946 char_u *line = ptr; |
7 | 9947 |
9948 /* Skip over the spaces we need. */ | |
9949 while (vcol < want_vcol && *ptr == ' ') | |
9950 { | |
5995 | 9951 vcol += lbr_chartabsize(line, ptr, vcol); |
7 | 9952 ++ptr; |
9953 ++repl_off; | |
9954 } | |
9955 if (vcol > want_vcol) | |
9956 { | |
9957 /* Must have a char with 'showbreak' just before it. */ | |
9958 --ptr; | |
9959 --repl_off; | |
9960 } | |
9961 fpos.col += repl_off; | |
9962 | |
9963 /* Delete following spaces. */ | |
9964 i = cursor->col - fpos.col; | |
9965 if (i > 0) | |
9966 { | |
1622 | 9967 STRMOVE(ptr, ptr + i); |
7 | 9968 /* correct replace stack. */ |
9969 if ((State & REPLACE_FLAG) | |
9970 #ifdef FEAT_VREPLACE | |
9971 && !(State & VREPLACE_FLAG) | |
9972 #endif | |
9973 ) | |
9974 for (temp = i; --temp >= 0; ) | |
9975 replace_join(repl_off); | |
9976 } | |
33 | 9977 #ifdef FEAT_NETBEANS_INTG |
2210 | 9978 if (netbeans_active()) |
33 | 9979 { |
2209
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2178
diff
changeset
|
9980 netbeans_removed(curbuf, fpos.lnum, cursor->col, (long)(i + 1)); |
33 | 9981 netbeans_inserted(curbuf, fpos.lnum, cursor->col, |
9982 (char_u *)"\t", 1); | |
9983 } | |
9984 #endif | |
7 | 9985 cursor->col -= i; |
9986 | |
9987 #ifdef FEAT_VREPLACE | |
9988 /* | |
9989 * In VREPLACE mode, we haven't changed anything yet. Do it now by | |
9990 * backspacing over the changed spacing and then inserting the new | |
9991 * spacing. | |
9992 */ | |
9993 if (State & VREPLACE_FLAG) | |
9994 { | |
9995 /* Backspace from real cursor to change_col */ | |
9996 backspace_until_column(change_col); | |
9997 | |
9998 /* Insert each char in saved_line from changed_col to | |
9999 * ptr-cursor */ | |
10000 ins_bytes_len(saved_line + change_col, | |
10001 cursor->col - change_col); | |
10002 } | |
10003 #endif | |
10004 } | |
10005 | |
10006 #ifdef FEAT_VREPLACE | |
10007 if (State & VREPLACE_FLAG) | |
10008 vim_free(saved_line); | |
10009 #endif | |
10010 curwin->w_p_list = save_list; | |
10011 } | |
10012 | |
10013 return FALSE; | |
10014 } | |
10015 | |
10016 /* | |
10017 * Handle CR or NL in insert mode. | |
10018 * Return TRUE when out of memory or can't undo. | |
10019 */ | |
10020 static int | |
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10021 ins_eol(int c) |
7 | 10022 { |
10023 int i; | |
10024 | |
10025 if (echeck_abbr(c + ABBR_OFF)) | |
10026 return FALSE; | |
10027 if (stop_arrow() == FAIL) | |
10028 return TRUE; | |
10029 undisplay_dollar(); | |
10030 | |
10031 /* | |
10032 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the | |
10033 * character under the cursor. Only push a NUL on the replace stack, | |
10034 * nothing to put back when the NL is deleted. | |
10035 */ | |
10036 if ((State & REPLACE_FLAG) | |
10037 #ifdef FEAT_VREPLACE | |
10038 && !(State & VREPLACE_FLAG) | |
10039 #endif | |
10040 ) | |
10041 replace_push(NUL); | |
10042 | |
10043 /* | |
10044 * In VREPLACE mode, a NL replaces the rest of the line, and starts | |
10045 * replacing the next line, so we push all of the characters left on the | |
10046 * line onto the replace stack. This is not done here though, it is done | |
10047 * in open_line(). | |
10048 */ | |
10049 | |
844 | 10050 #ifdef FEAT_VIRTUALEDIT |
10051 /* Put cursor on NUL if on the last char and coladd is 1 (happens after | |
10052 * CTRL-O). */ | |
10053 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
10054 coladvance(getviscol()); | |
10055 #endif | |
10056 | |
7 | 10057 #ifdef FEAT_RIGHTLEFT |
10058 # ifdef FEAT_FKMAP | |
10059 if (p_altkeymap && p_fkmap) | |
10060 fkmap(NL); | |
10061 # endif | |
10062 /* NL in reverse insert will always start in the end of | |
10063 * current line. */ | |
10064 if (revins_on) | |
10065 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); | |
10066 #endif | |
10067 | |
10068 AppendToRedobuff(NL_STR); | |
10069 i = open_line(FORWARD, | |
10070 #ifdef FEAT_COMMENTS | |
10071 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM : | |
10072 #endif | |
10073 0, old_indent); | |
10074 old_indent = 0; | |
10075 #ifdef FEAT_CINDENT | |
10076 can_cindent = TRUE; | |
10077 #endif | |
1032 | 10078 #ifdef FEAT_FOLDING |
10079 /* When inserting a line the cursor line must never be in a closed fold. */ | |
10080 foldOpenCursor(); | |
10081 #endif | |
7 | 10082 |
10083 return (!i); | |
10084 } | |
10085 | |
10086 #ifdef FEAT_DIGRAPHS | |
10087 /* | |
10088 * Handle digraph in insert mode. | |
10089 * Returns character still to be inserted, or NUL when nothing remaining to be | |
10090 * done. | |
10091 */ | |
10092 static int | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10093 ins_digraph(void) |
7 | 10094 { |
10095 int c; | |
10096 int cc; | |
2811 | 10097 int did_putchar = FALSE; |
7 | 10098 |
10099 pc_status = PC_STATUS_UNSET; | |
10100 if (redrawing() && !char_avail()) | |
10101 { | |
10102 /* may need to redraw when no more chars available now */ | |
661 | 10103 ins_redraw(FALSE); |
7 | 10104 |
10105 edit_putchar('?', TRUE); | |
2811 | 10106 did_putchar = TRUE; |
7 | 10107 #ifdef FEAT_CMDL_INFO |
10108 add_to_showcmd_c(Ctrl_K); | |
10109 #endif | |
10110 } | |
10111 | |
10112 #ifdef USE_ON_FLY_SCROLL | |
10113 dont_scroll = TRUE; /* disallow scrolling here */ | |
10114 #endif | |
10115 | |
10116 /* don't map the digraph chars. This also prevents the | |
10117 * mode message to be deleted when ESC is hit */ | |
10118 ++no_mapping; | |
10119 ++allow_keys; | |
1389 | 10120 c = plain_vgetc(); |
7 | 10121 --no_mapping; |
10122 --allow_keys; | |
2811 | 10123 if (did_putchar) |
10124 /* when the line fits in 'columns' the '?' is at the start of the next | |
10125 * line and will not be removed by the redraw */ | |
10126 edit_unputchar(); | |
2319
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Fix: When entering a digraph or special character after a line that fits the
Bram Moolenaar <bram@vim.org>
parents:
2297
diff
changeset
|
10127 |
7 | 10128 if (IS_SPECIAL(c) || mod_mask) /* special key */ |
10129 { | |
10130 #ifdef FEAT_CMDL_INFO | |
10131 clear_showcmd(); | |
10132 #endif | |
10133 insert_special(c, TRUE, FALSE); | |
10134 return NUL; | |
10135 } | |
10136 if (c != ESC) | |
10137 { | |
2811 | 10138 did_putchar = FALSE; |
7 | 10139 if (redrawing() && !char_avail()) |
10140 { | |
10141 /* may need to redraw when no more chars available now */ | |
661 | 10142 ins_redraw(FALSE); |
7 | 10143 |
10144 if (char2cells(c) == 1) | |
10145 { | |
661 | 10146 ins_redraw(FALSE); |
7 | 10147 edit_putchar(c, TRUE); |
2811 | 10148 did_putchar = TRUE; |
7 | 10149 } |
10150 #ifdef FEAT_CMDL_INFO | |
10151 add_to_showcmd_c(c); | |
10152 #endif | |
10153 } | |
10154 ++no_mapping; | |
10155 ++allow_keys; | |
1389 | 10156 cc = plain_vgetc(); |
7 | 10157 --no_mapping; |
10158 --allow_keys; | |
2811 | 10159 if (did_putchar) |
10160 /* when the line fits in 'columns' the '?' is at the start of the | |
10161 * next line and will not be removed by a redraw */ | |
10162 edit_unputchar(); | |
7 | 10163 if (cc != ESC) |
10164 { | |
10165 AppendToRedobuff((char_u *)CTRL_V_STR); | |
10166 c = getdigraph(c, cc, TRUE); | |
10167 #ifdef FEAT_CMDL_INFO | |
10168 clear_showcmd(); | |
10169 #endif | |
10170 return c; | |
10171 } | |
10172 } | |
10173 #ifdef FEAT_CMDL_INFO | |
10174 clear_showcmd(); | |
10175 #endif | |
10176 return NUL; | |
10177 } | |
10178 #endif | |
10179 | |
10180 /* | |
10181 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line. | |
10182 * Returns the char to be inserted, or NUL if none found. | |
10183 */ | |
3501 | 10184 int |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10185 ins_copychar(linenr_T lnum) |
7 | 10186 { |
10187 int c; | |
10188 int temp; | |
10189 char_u *ptr, *prev_ptr; | |
5995 | 10190 char_u *line; |
7 | 10191 |
10192 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) | |
10193 { | |
6949 | 10194 vim_beep(BO_COPY); |
7 | 10195 return NUL; |
10196 } | |
10197 | |
10198 /* try to advance to the cursor column */ | |
10199 temp = 0; | |
5995 | 10200 line = ptr = ml_get(lnum); |
7 | 10201 prev_ptr = ptr; |
10202 validate_virtcol(); | |
10203 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL) | |
10204 { | |
10205 prev_ptr = ptr; | |
5995 | 10206 temp += lbr_chartabsize_adv(line, &ptr, (colnr_T)temp); |
7 | 10207 } |
10208 if ((colnr_T)temp > curwin->w_virtcol) | |
10209 ptr = prev_ptr; | |
10210 | |
10211 #ifdef FEAT_MBYTE | |
10212 c = (*mb_ptr2char)(ptr); | |
10213 #else | |
10214 c = *ptr; | |
10215 #endif | |
10216 if (c == NUL) | |
6949 | 10217 vim_beep(BO_COPY); |
7 | 10218 return c; |
10219 } | |
10220 | |
449 | 10221 /* |
10222 * CTRL-Y or CTRL-E typed in Insert mode. | |
10223 */ | |
10224 static int | |
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10225 ins_ctrl_ey(int tc) |
449 | 10226 { |
10227 int c = tc; | |
10228 | |
10229 #ifdef FEAT_INS_EXPAND | |
10230 if (ctrl_x_mode == CTRL_X_SCROLL) | |
10231 { | |
10232 if (c == Ctrl_Y) | |
10233 scrolldown_clamp(); | |
10234 else | |
10235 scrollup_clamp(); | |
10236 redraw_later(VALID); | |
10237 } | |
10238 else | |
10239 #endif | |
10240 { | |
10241 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1)); | |
10242 if (c != NUL) | |
10243 { | |
10244 long tw_save; | |
10245 | |
10246 /* The character must be taken literally, insert like it | |
10247 * was typed after a CTRL-V, and pretend 'textwidth' | |
10248 * wasn't set. Digits, 'o' and 'x' are special after a | |
10249 * CTRL-V, don't use it for these. */ | |
10250 if (c < 256 && !isalnum(c)) | |
10251 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ | |
10252 tw_save = curbuf->b_p_tw; | |
10253 curbuf->b_p_tw = -1; | |
10254 insert_special(c, TRUE, FALSE); | |
10255 curbuf->b_p_tw = tw_save; | |
10256 #ifdef FEAT_RIGHTLEFT | |
10257 revins_chars++; | |
10258 revins_legal++; | |
10259 #endif | |
10260 c = Ctrl_V; /* pretend CTRL-V is last character */ | |
10261 auto_format(FALSE, TRUE); | |
10262 } | |
10263 } | |
10264 return c; | |
10265 } | |
10266 | |
7 | 10267 #ifdef FEAT_SMARTINDENT |
10268 /* | |
10269 * Try to do some very smart auto-indenting. | |
10270 * Used when inserting a "normal" character. | |
10271 */ | |
10272 static void | |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10273 ins_try_si(int c) |
7 | 10274 { |
10275 pos_T *pos, old_pos; | |
10276 char_u *ptr; | |
10277 int i; | |
10278 int temp; | |
10279 | |
10280 /* | |
10281 * do some very smart indenting when entering '{' or '}' | |
10282 */ | |
10283 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}')) | |
10284 { | |
10285 /* | |
10286 * for '}' set indent equal to indent of line containing matching '{' | |
10287 */ | |
10288 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL) | |
10289 { | |
10290 old_pos = curwin->w_cursor; | |
10291 /* | |
10292 * If the matching '{' has a ')' immediately before it (ignoring | |
10293 * white-space), then line up with the start of the line | |
10294 * containing the matching '(' if there is one. This handles the | |
10295 * case where an "if (..\n..) {" statement continues over multiple | |
10296 * lines -- webb | |
10297 */ | |
10298 ptr = ml_get(pos->lnum); | |
10299 i = pos->col; | |
10300 if (i > 0) /* skip blanks before '{' */ | |
10301 while (--i > 0 && vim_iswhite(ptr[i])) | |
10302 ; | |
10303 curwin->w_cursor.lnum = pos->lnum; | |
10304 curwin->w_cursor.col = i; | |
10305 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL) | |
10306 curwin->w_cursor = *pos; | |
10307 i = get_indent(); | |
10308 curwin->w_cursor = old_pos; | |
10309 #ifdef FEAT_VREPLACE | |
10310 if (State & VREPLACE_FLAG) | |
1516 | 10311 change_indent(INDENT_SET, i, FALSE, NUL, TRUE); |
7 | 10312 else |
10313 #endif | |
10314 (void)set_indent(i, SIN_CHANGED); | |
10315 } | |
10316 else if (curwin->w_cursor.col > 0) | |
10317 { | |
10318 /* | |
10319 * when inserting '{' after "O" reduce indent, but not | |
10320 * more than indent of previous line | |
10321 */ | |
10322 temp = TRUE; | |
10323 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1) | |
10324 { | |
10325 old_pos = curwin->w_cursor; | |
10326 i = get_indent(); | |
10327 while (curwin->w_cursor.lnum > 1) | |
10328 { | |
10329 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum))); | |
10330 | |
10331 /* ignore empty lines and lines starting with '#'. */ | |
10332 if (*ptr != '#' && *ptr != NUL) | |
10333 break; | |
10334 } | |
10335 if (get_indent() >= i) | |
10336 temp = FALSE; | |
10337 curwin->w_cursor = old_pos; | |
10338 } | |
10339 if (temp) | |
1516 | 10340 shift_line(TRUE, FALSE, 1, TRUE); |
7 | 10341 } |
10342 } | |
10343 | |
10344 /* | |
10345 * set indent of '#' always to 0 | |
10346 */ | |
10347 if (curwin->w_cursor.col > 0 && can_si && c == '#') | |
10348 { | |
10349 /* remember current indent for next line */ | |
10350 old_indent = get_indent(); | |
10351 (void)set_indent(0, SIN_CHANGED); | |
10352 } | |
10353 | |
10354 /* Adjust ai_col, the char at this position can be deleted. */ | |
10355 if (ai_col > curwin->w_cursor.col) | |
10356 ai_col = curwin->w_cursor.col; | |
10357 } | |
10358 #endif | |
10359 | |
10360 /* | |
10361 * Get the value that w_virtcol would have when 'list' is off. | |
10362 * Unless 'cpo' contains the 'L' flag. | |
10363 */ | |
10364 static colnr_T | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10365 get_nolist_virtcol(void) |
7 | 10366 { |
10367 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
10368 return getvcol_nolist(&curwin->w_cursor); | |
10369 validate_virtcol(); | |
10370 return curwin->w_virtcol; | |
10371 } | |
3390 | 10372 |
10373 #ifdef FEAT_AUTOCMD | |
10374 /* | |
10375 * Handle the InsertCharPre autocommand. | |
10376 * "c" is the character that was typed. | |
10377 * Return a pointer to allocated memory with the replacement string. | |
10378 * Return NULL to continue inserting "c". | |
10379 */ | |
10380 static char_u * | |
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10381 do_insert_char_pre(int c) |
3390 | 10382 { |
3547 | 10383 char_u *res; |
10384 char_u buf[MB_MAXBYTES + 1]; | |
3390 | 10385 |
10386 /* Return quickly when there is nothing to do. */ | |
10387 if (!has_insertcharpre()) | |
10388 return NULL; | |
10389 | |
3547 | 10390 #ifdef FEAT_MBYTE |
10391 if (has_mbyte) | |
10392 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
10393 else | |
10394 #endif | |
10395 { | |
10396 buf[0] = c; | |
10397 buf[1] = NUL; | |
10398 } | |
10399 | |
3390 | 10400 /* Lock the text to avoid weird things from happening. */ |
10401 ++textlock; | |
3547 | 10402 set_vim_var_string(VV_CHAR, buf, -1); /* set v:char */ |
10403 | |
10404 res = NULL; | |
3390 | 10405 if (apply_autocmds(EVENT_INSERTCHARPRE, NULL, NULL, FALSE, curbuf)) |
3547 | 10406 { |
10407 /* Get the value of v:char. It may be empty or more than one | |
10408 * character. Only use it when changed, otherwise continue with the | |
10409 * original character to avoid breaking autoindent. */ | |
10410 if (STRCMP(buf, get_vim_var_str(VV_CHAR)) != 0) | |
10411 res = vim_strsave(get_vim_var_str(VV_CHAR)); | |
10412 } | |
3390 | 10413 |
10414 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ | |
10415 --textlock; | |
10416 | |
10417 return res; | |
10418 } | |
10419 #endif |