Mercurial > vim
annotate src/edit.c @ 8224:2baf64fead5e v7.4.1405
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Feb 23 20:13:16 2016 +0100
patch 7.4.1405
Problem: Completion menu flickers.
Solution: Delay showing the popup menu. (Shougo, Justin M. Keyes, closes
https://github.com/vim/vim/issues/656)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 23 Feb 2016 20:15:04 +0100 |
| parents | 54cfe888c627 |
| children | 74b15ed0a259 |
| rev | line source |
|---|---|
| 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 | |
| 7 | 652 if (stop_insert_mode) |
| 653 { | |
| 654 /* ":stopinsert" used or 'insertmode' reset */ | |
| 655 count = 0; | |
| 656 goto doESCkey; | |
| 657 } | |
| 658 | |
| 659 /* set curwin->w_curswant for next K_DOWN or K_UP */ | |
| 660 if (!arrow_used) | |
| 661 curwin->w_set_curswant = TRUE; | |
| 662 | |
| 663 /* If there is no typeahead may check for timestamps (e.g., for when a | |
| 664 * menu invoked a shell command). */ | |
| 665 if (stuff_empty()) | |
| 666 { | |
| 667 did_check_timestamps = FALSE; | |
| 668 if (need_check_timestamps) | |
| 669 check_timestamps(FALSE); | |
| 670 } | |
| 671 | |
| 672 /* | |
| 673 * When emsg() was called msg_scroll will have been set. | |
| 674 */ | |
| 675 msg_scroll = FALSE; | |
| 676 | |
| 677 #ifdef FEAT_GUI | |
| 678 /* When 'mousefocus' is set a mouse movement may have taken us to | |
| 679 * another window. "need_mouse_correct" may then be set because of an | |
| 680 * autocommand. */ | |
| 681 if (need_mouse_correct) | |
| 682 gui_mouse_correct(); | |
| 683 #endif | |
| 684 | |
| 685 #ifdef FEAT_FOLDING | |
| 686 /* Open fold at the cursor line, according to 'foldopen'. */ | |
| 687 if (fdo_flags & FDO_INSERT) | |
| 688 foldOpenCursor(); | |
| 689 /* Close folds where the cursor isn't, according to 'foldclose' */ | |
| 690 if (!char_avail()) | |
| 691 foldCheckClose(); | |
| 692 #endif | |
| 693 | |
| 694 /* | |
| 695 * If we inserted a character at the last position of the last line in | |
| 696 * the window, scroll the window one line up. This avoids an extra | |
| 697 * redraw. | |
| 698 * This is detected when the cursor column is smaller after inserting | |
| 699 * something. | |
| 700 * Don't do this when the topline changed already, it has | |
| 701 * already been adjusted (by insertchar() calling open_line())). | |
| 702 */ | |
| 703 if (curbuf->b_mod_set | |
| 704 && curwin->w_p_wrap | |
| 705 && !did_backspace | |
| 706 && curwin->w_topline == old_topline | |
| 707 #ifdef FEAT_DIFF | |
| 708 && curwin->w_topfill == old_topfill | |
| 709 #endif | |
| 710 ) | |
| 711 { | |
| 712 mincol = curwin->w_wcol; | |
| 713 validate_cursor_col(); | |
| 714 | |
| 1869 | 715 if ((int)curwin->w_wcol < mincol - curbuf->b_p_ts |
| 7 | 716 && curwin->w_wrow == W_WINROW(curwin) |
| 717 + curwin->w_height - 1 - p_so | |
| 718 && (curwin->w_cursor.lnum != curwin->w_topline | |
| 719 #ifdef FEAT_DIFF | |
| 720 || curwin->w_topfill > 0 | |
| 721 #endif | |
| 722 )) | |
| 723 { | |
| 724 #ifdef FEAT_DIFF | |
| 725 if (curwin->w_topfill > 0) | |
| 726 --curwin->w_topfill; | |
| 727 else | |
| 728 #endif | |
| 729 #ifdef FEAT_FOLDING | |
| 730 if (hasFolding(curwin->w_topline, NULL, &old_topline)) | |
| 731 set_topline(curwin, old_topline + 1); | |
| 732 else | |
| 733 #endif | |
| 734 set_topline(curwin, curwin->w_topline + 1); | |
| 735 } | |
| 736 } | |
| 737 | |
| 738 /* May need to adjust w_topline to show the cursor. */ | |
| 739 update_topline(); | |
| 740 | |
| 741 did_backspace = FALSE; | |
| 742 | |
| 743 validate_cursor(); /* may set must_redraw */ | |
| 744 | |
| 745 /* | |
| 746 * Redraw the display when no characters are waiting. | |
| 747 * Also shows mode, ruler and positions cursor. | |
| 748 */ | |
| 661 | 749 ins_redraw(TRUE); |
| 7 | 750 |
| 751 #ifdef FEAT_SCROLLBIND | |
| 752 if (curwin->w_p_scb) | |
| 753 do_check_scrollbind(TRUE); | |
| 754 #endif | |
| 755 | |
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756 #ifdef FEAT_CURSORBIND |
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757 if (curwin->w_p_crb) |
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758 do_check_cursorbind(); |
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759 #endif |
| 7 | 760 update_curswant(); |
| 761 old_topline = curwin->w_topline; | |
| 762 #ifdef FEAT_DIFF | |
| 763 old_topfill = curwin->w_topfill; | |
| 764 #endif | |
| 765 | |
| 766 #ifdef USE_ON_FLY_SCROLL | |
| 767 dont_scroll = FALSE; /* allow scrolling here */ | |
| 768 #endif | |
| 769 | |
| 770 /* | |
| 1526 | 771 * Get a character for Insert mode. Ignore K_IGNORE. |
| 7 | 772 */ |
| 6673 | 773 if (c != K_CURSORHOLD) |
| 774 lastc = c; /* remember the previous char for CTRL-D */ | |
|
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775 |
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776 /* After using CTRL-G U the next cursor key will not break undo. */ |
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777 if (dont_sync_undo == MAYBE) |
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778 dont_sync_undo = TRUE; |
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779 else |
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780 dont_sync_undo = FALSE; |
| 1526 | 781 do |
| 782 { | |
| 783 c = safe_vgetc(); | |
| 784 } while (c == K_IGNORE); | |
| 7 | 785 |
| 978 | 786 #ifdef FEAT_AUTOCMD |
| 787 /* Don't want K_CURSORHOLD for the second key, e.g., after CTRL-V. */ | |
| 788 did_cursorhold = TRUE; | |
| 789 #endif | |
| 790 | |
| 7 | 791 #ifdef FEAT_RIGHTLEFT |
| 792 if (p_hkmap && KeyTyped) | |
| 793 c = hkmap(c); /* Hebrew mode mapping */ | |
| 794 #endif | |
| 795 #ifdef FEAT_FKMAP | |
| 796 if (p_fkmap && KeyTyped) | |
| 797 c = fkmap(c); /* Farsi mode mapping */ | |
| 798 #endif | |
| 799 | |
| 800 #ifdef FEAT_INS_EXPAND | |
| 659 | 801 /* |
| 802 * Special handling of keys while the popup menu is visible or wanted | |
| 897 | 803 * and the cursor is still in the completed word. Only when there is |
| 804 * a match, skip this when no matches were found. | |
| 659 | 805 */ |
| 897 | 806 if (compl_started |
| 807 && pum_wanted() | |
| 808 && curwin->w_cursor.col >= compl_col | |
| 809 && (compl_shown_match == NULL | |
| 810 || compl_shown_match != compl_shown_match->cp_next)) | |
| 659 | 811 { |
| 812 /* BS: Delete one character from "compl_leader". */ | |
| 813 if ((c == K_BS || c == Ctrl_H) | |
| 836 | 814 && curwin->w_cursor.col > compl_col |
| 815 && (c = ins_compl_bs()) == NUL) | |
| 657 | 816 continue; |
| 817 | |
| 659 | 818 /* When no match was selected or it was edited. */ |
| 819 if (!compl_used_match) | |
| 657 | 820 { |
| 659 | 821 /* CTRL-L: Add one character from the current match to |
| 836 | 822 * "compl_leader". Except when at the original match and |
| 823 * there is nothing to add, CTRL-L works like CTRL-P then. */ | |
| 824 if (c == Ctrl_L | |
| 6657 | 825 && (!CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 1872 | 826 || (int)STRLEN(compl_shown_match->cp_str) |
| 836 | 827 > curwin->w_cursor.col - compl_col)) |
| 659 | 828 { |
| 829 ins_compl_addfrommatch(); | |
| 830 continue; | |
| 831 } | |
| 832 | |
| 1430 | 833 /* A non-white character that fits in with the current |
| 834 * completion: Add to "compl_leader". */ | |
| 835 if (ins_compl_accept_char(c)) | |
| 659 | 836 { |
| 3390 | 837 #ifdef FEAT_AUTOCMD |
| 838 /* Trigger InsertCharPre. */ | |
| 839 char_u *str = do_insert_char_pre(c); | |
| 840 char_u *p; | |
| 841 | |
| 842 if (str != NULL) | |
| 843 { | |
| 844 for (p = str; *p != NUL; mb_ptr_adv(p)) | |
| 845 ins_compl_addleader(PTR2CHAR(p)); | |
| 846 vim_free(str); | |
| 847 } | |
| 848 else | |
| 849 #endif | |
| 850 ins_compl_addleader(c); | |
| 659 | 851 continue; |
| 852 } | |
| 665 | 853 |
| 887 | 854 /* Pressing CTRL-Y selects the current match. When |
| 825 | 855 * compl_enter_selects is set the Enter key does the same. */ |
| 856 if (c == Ctrl_Y || (compl_enter_selects | |
| 857 && (c == CAR || c == K_KENTER || c == NL))) | |
| 665 | 858 { |
| 859 ins_compl_delete(); | |
| 860 ins_compl_insert(); | |
| 861 } | |
| 657 | 862 } |
| 863 } | |
| 864 | |
| 7 | 865 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but |
| 866 * it does fix up the text when finishing completion. */ | |
| 665 | 867 compl_get_longest = FALSE; |
| 1526 | 868 if (ins_compl_prep(c)) |
| 657 | 869 continue; |
| 7 | 870 #endif |
| 871 | |
| 477 | 872 /* CTRL-\ CTRL-N goes to Normal mode, |
| 873 * CTRL-\ CTRL-G goes to mode selected with 'insertmode', | |
| 874 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */ | |
| 7 | 875 if (c == Ctrl_BSL) |
| 876 { | |
| 877 /* may need to redraw when no more chars available now */ | |
| 661 | 878 ins_redraw(FALSE); |
| 7 | 879 ++no_mapping; |
| 880 ++allow_keys; | |
| 1389 | 881 c = plain_vgetc(); |
| 7 | 882 --no_mapping; |
| 883 --allow_keys; | |
| 477 | 884 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O) |
| 7 | 885 { |
| 477 | 886 /* it's something else */ |
| 7 | 887 vungetc(c); |
| 888 c = Ctrl_BSL; | |
| 889 } | |
| 890 else if (c == Ctrl_G && p_im) | |
| 891 continue; | |
| 892 else | |
| 893 { | |
| 477 | 894 if (c == Ctrl_O) |
| 895 { | |
| 896 ins_ctrl_o(); | |
| 897 ins_at_eol = FALSE; /* cursor keeps its column */ | |
| 898 nomove = TRUE; | |
| 899 } | |
| 7 | 900 count = 0; |
| 901 goto doESCkey; | |
| 902 } | |
| 903 } | |
| 904 | |
| 905 #ifdef FEAT_DIGRAPHS | |
| 906 c = do_digraph(c); | |
| 907 #endif | |
| 908 | |
| 909 #ifdef FEAT_INS_EXPAND | |
| 910 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE) | |
| 911 goto docomplete; | |
| 912 #endif | |
| 913 if (c == Ctrl_V || c == Ctrl_Q) | |
| 914 { | |
| 915 ins_ctrl_v(); | |
| 916 c = Ctrl_V; /* pretend CTRL-V is last typed character */ | |
| 917 continue; | |
| 918 } | |
| 919 | |
| 920 #ifdef FEAT_CINDENT | |
| 921 if (cindent_on() | |
| 922 # ifdef FEAT_INS_EXPAND | |
| 923 && ctrl_x_mode == 0 | |
| 924 # endif | |
| 925 ) | |
| 926 { | |
| 927 /* A key name preceded by a bang means this key is not to be | |
| 928 * inserted. Skip ahead to the re-indenting below. | |
| 929 * A key name preceded by a star means that indenting has to be | |
| 930 * done before inserting the key. */ | |
| 931 line_is_white = inindent(0); | |
| 932 if (in_cinkeys(c, '!', line_is_white)) | |
| 933 goto force_cindent; | |
| 934 if (can_cindent && in_cinkeys(c, '*', line_is_white) | |
| 935 && stop_arrow() == OK) | |
| 936 do_c_expr_indent(); | |
| 937 } | |
| 938 #endif | |
| 939 | |
| 940 #ifdef FEAT_RIGHTLEFT | |
| 941 if (curwin->w_p_rl) | |
| 942 switch (c) | |
| 943 { | |
| 944 case K_LEFT: c = K_RIGHT; break; | |
| 945 case K_S_LEFT: c = K_S_RIGHT; break; | |
| 946 case K_C_LEFT: c = K_C_RIGHT; break; | |
| 947 case K_RIGHT: c = K_LEFT; break; | |
| 948 case K_S_RIGHT: c = K_S_LEFT; break; | |
| 949 case K_C_RIGHT: c = K_C_LEFT; break; | |
| 950 } | |
| 951 #endif | |
| 952 | |
| 953 /* | |
| 954 * If 'keymodel' contains "startsel", may start selection. If it | |
| 955 * does, a CTRL-O and c will be stuffed, we need to get these | |
| 956 * characters. | |
| 957 */ | |
| 958 if (ins_start_select(c)) | |
| 959 continue; | |
| 960 | |
| 961 /* | |
| 962 * The big switch to handle a character in insert mode. | |
| 963 */ | |
| 964 switch (c) | |
| 965 { | |
| 449 | 966 case ESC: /* End input mode */ |
| 7 | 967 if (echeck_abbr(ESC + ABBR_OFF)) |
| 968 break; | |
| 969 /*FALLTHROUGH*/ | |
| 970 | |
| 449 | 971 case Ctrl_C: /* End input mode */ |
| 7 | 972 #ifdef FEAT_CMDWIN |
| 973 if (c == Ctrl_C && cmdwin_type != 0) | |
| 974 { | |
| 975 /* Close the cmdline window. */ | |
| 976 cmdwin_result = K_IGNORE; | |
| 977 got_int = FALSE; /* don't stop executing autocommands et al. */ | |
| 929 | 978 nomove = TRUE; |
| 7 | 979 goto doESCkey; |
| 980 } | |
| 981 #endif | |
| 982 | |
| 983 #ifdef UNIX | |
| 984 do_intr: | |
| 985 #endif | |
| 986 /* when 'insertmode' set, and not halfway a mapping, don't leave | |
| 987 * Insert mode */ | |
| 988 if (goto_im()) | |
| 989 { | |
| 990 if (got_int) | |
| 991 { | |
| 992 (void)vgetc(); /* flush all buffers */ | |
| 993 got_int = FALSE; | |
| 994 } | |
| 995 else | |
| 6949 | 996 vim_beep(BO_IM); |
| 7 | 997 break; |
| 998 } | |
| 999 doESCkey: | |
| 1000 /* | |
| 1001 * This is the ONLY return from edit()! | |
| 1002 */ | |
| 1003 /* Always update o_lnum, so that a "CTRL-O ." that adds a line | |
| 1004 * still puts the cursor back after the inserted text. */ | |
| 230 | 1005 if (ins_at_eol && gchar_cursor() == NUL) |
| 7 | 1006 o_lnum = curwin->w_cursor.lnum; |
| 1007 | |
| 477 | 1008 if (ins_esc(&count, cmdchar, nomove)) |
| 11 | 1009 { |
| 1010 #ifdef FEAT_AUTOCMD | |
| 1011 if (cmdchar != 'r' && cmdchar != 'v') | |
| 1012 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL, | |
| 1013 FALSE, curbuf); | |
| 993 | 1014 did_cursorhold = FALSE; |
| 11 | 1015 #endif |
| 7 | 1016 return (c == Ctrl_O); |
| 11 | 1017 } |
| 7 | 1018 continue; |
| 1019 | |
| 449 | 1020 case Ctrl_Z: /* suspend when 'insertmode' set */ |
| 1021 if (!p_im) | |
| 1022 goto normalchar; /* insert CTRL-Z as normal char */ | |
| 1023 stuffReadbuff((char_u *)":st\r"); | |
| 1024 c = Ctrl_O; | |
| 1025 /*FALLTHROUGH*/ | |
| 1026 | |
| 1027 case Ctrl_O: /* execute one command */ | |
| 502 | 1028 #ifdef FEAT_COMPL_FUNC |
| 523 | 1029 if (ctrl_x_mode == CTRL_X_OMNI) |
| 449 | 1030 goto docomplete; |
| 1031 #endif | |
| 1032 if (echeck_abbr(Ctrl_O + ABBR_OFF)) | |
| 1033 break; | |
| 1034 ins_ctrl_o(); | |
| 853 | 1035 |
| 1036 #ifdef FEAT_VIRTUALEDIT | |
| 1037 /* don't move the cursor left when 'virtualedit' has "onemore". */ | |
| 1038 if (ve_flags & VE_ONEMORE) | |
| 1039 { | |
| 1040 ins_at_eol = FALSE; | |
| 1041 nomove = TRUE; | |
| 1042 } | |
| 1043 #endif | |
| 449 | 1044 count = 0; |
| 1045 goto doESCkey; | |
| 1046 | |
| 464 | 1047 case K_INS: /* toggle insert/replace mode */ |
| 1048 case K_KINS: | |
| 1049 ins_insert(replaceState); | |
| 1050 break; | |
| 1051 | |
| 1052 case K_SELECT: /* end of Select mode mapping - ignore */ | |
| 1053 break; | |
| 1054 | |
| 449 | 1055 #ifdef FEAT_SNIFF |
| 1056 case K_SNIFF: /* Sniff command received */ | |
| 1057 stuffcharReadbuff(K_SNIFF); | |
| 1058 goto doESCkey; | |
| 1059 #endif | |
| 1060 | |
| 1061 case K_HELP: /* Help key works like <ESC> <Help> */ | |
| 1062 case K_F1: | |
| 1063 case K_XF1: | |
| 1064 stuffcharReadbuff(K_HELP); | |
| 1065 if (p_im) | |
| 1066 need_start_insertmode = TRUE; | |
| 1067 goto doESCkey; | |
| 1068 | |
| 1069 #ifdef FEAT_NETBEANS_INTG | |
| 1070 case K_F21: /* NetBeans command */ | |
| 1071 ++no_mapping; /* don't map the next key hits */ | |
| 1389 | 1072 i = plain_vgetc(); |
| 449 | 1073 --no_mapping; |
| 1074 netbeans_keycommand(i); | |
| 1075 break; | |
| 1076 #endif | |
| 1077 | |
| 1078 case K_ZERO: /* Insert the previously inserted text. */ | |
| 7 | 1079 case NUL: |
| 1080 case Ctrl_A: | |
| 449 | 1081 /* For ^@ the trailing ESC will end the insert, unless there is an |
| 1082 * error. */ | |
| 7 | 1083 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL |
| 1084 && c != Ctrl_A && !p_im) | |
| 1085 goto doESCkey; /* quit insert mode */ | |
| 1086 inserted_space = FALSE; | |
| 1087 break; | |
| 1088 | |
| 449 | 1089 case Ctrl_R: /* insert the contents of a register */ |
| 7 | 1090 ins_reg(); |
| 1091 auto_format(FALSE, TRUE); | |
| 1092 inserted_space = FALSE; | |
| 1093 break; | |
| 1094 | |
| 449 | 1095 case Ctrl_G: /* commands starting with CTRL-G */ |
| 7 | 1096 ins_ctrl_g(); |
| 1097 break; | |
| 1098 | |
| 449 | 1099 case Ctrl_HAT: /* switch input mode and/or langmap */ |
| 1100 ins_ctrl_hat(); | |
| 7 | 1101 break; |
| 1102 | |
| 1103 #ifdef FEAT_RIGHTLEFT | |
| 449 | 1104 case Ctrl__: /* switch between languages */ |
| 7 | 1105 if (!p_ari) |
| 1106 goto normalchar; | |
| 1107 ins_ctrl_(); | |
| 1108 break; | |
| 1109 #endif | |
| 1110 | |
| 449 | 1111 case Ctrl_D: /* Make indent one shiftwidth smaller. */ |
| 7 | 1112 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
| 1113 if (ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
| 1114 goto docomplete; | |
| 1115 #endif | |
| 1116 /* FALLTHROUGH */ | |
| 1117 | |
| 449 | 1118 case Ctrl_T: /* Make indent one shiftwidth greater. */ |
| 7 | 1119 # ifdef FEAT_INS_EXPAND |
| 1120 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS) | |
| 1121 { | |
| 449 | 1122 if (has_compl_option(FALSE)) |
| 1123 goto docomplete; | |
| 1124 break; | |
| 7 | 1125 } |
| 1126 # endif | |
| 1127 ins_shift(c, lastc); | |
| 1128 auto_format(FALSE, TRUE); | |
| 1129 inserted_space = FALSE; | |
| 1130 break; | |
| 1131 | |
| 449 | 1132 case K_DEL: /* delete character under the cursor */ |
| 7 | 1133 case K_KDEL: |
| 1134 ins_del(); | |
| 1135 auto_format(FALSE, TRUE); | |
| 1136 break; | |
| 1137 | |
| 449 | 1138 case K_BS: /* delete character before the cursor */ |
| 7 | 1139 case Ctrl_H: |
| 1140 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space); | |
| 1141 auto_format(FALSE, TRUE); | |
| 1142 break; | |
| 1143 | |
| 449 | 1144 case Ctrl_W: /* delete word before the cursor */ |
| 7 | 1145 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space); |
| 1146 auto_format(FALSE, TRUE); | |
| 1147 break; | |
| 1148 | |
| 449 | 1149 case Ctrl_U: /* delete all inserted text in current line */ |
| 12 | 1150 # ifdef FEAT_COMPL_FUNC |
| 1151 /* CTRL-X CTRL-U completes with 'completefunc'. */ | |
| 449 | 1152 if (ctrl_x_mode == CTRL_X_FUNCTION) |
| 12 | 1153 goto docomplete; |
| 1154 # endif | |
| 7 | 1155 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space); |
| 1156 auto_format(FALSE, TRUE); | |
| 1157 inserted_space = FALSE; | |
| 1158 break; | |
| 1159 | |
| 1160 #ifdef FEAT_MOUSE | |
| 449 | 1161 case K_LEFTMOUSE: /* mouse keys */ |
| 7 | 1162 case K_LEFTMOUSE_NM: |
| 1163 case K_LEFTDRAG: | |
| 1164 case K_LEFTRELEASE: | |
| 1165 case K_LEFTRELEASE_NM: | |
| 1166 case K_MIDDLEMOUSE: | |
| 1167 case K_MIDDLEDRAG: | |
| 1168 case K_MIDDLERELEASE: | |
| 1169 case K_RIGHTMOUSE: | |
| 1170 case K_RIGHTDRAG: | |
| 1171 case K_RIGHTRELEASE: | |
| 1172 case K_X1MOUSE: | |
| 1173 case K_X1DRAG: | |
| 1174 case K_X1RELEASE: | |
| 1175 case K_X2MOUSE: | |
| 1176 case K_X2DRAG: | |
| 1177 case K_X2RELEASE: | |
| 1178 ins_mouse(c); | |
| 1179 break; | |
| 1180 | |
| 449 | 1181 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */ |
|
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1182 ins_mousescroll(MSCR_DOWN); |
| 7 | 1183 break; |
| 1184 | |
| 449 | 1185 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */ |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1186 ins_mousescroll(MSCR_UP); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1187 break; |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1188 |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1189 case K_MOUSELEFT: /* Scroll wheel left */ |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1190 ins_mousescroll(MSCR_LEFT); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1191 break; |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1192 |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1193 case K_MOUSERIGHT: /* Scroll wheel right */ |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1194 ins_mousescroll(MSCR_RIGHT); |
| 7 | 1195 break; |
| 1196 #endif | |
| 692 | 1197 #ifdef FEAT_GUI_TABLINE |
| 1198 case K_TABLINE: | |
| 1199 case K_TABMENU: | |
| 1200 ins_tabline(c); | |
| 1201 break; | |
| 1202 #endif | |
| 7 | 1203 |
| 449 | 1204 case K_IGNORE: /* Something mapped to nothing */ |
| 7 | 1205 break; |
| 1206 | |
| 661 | 1207 #ifdef FEAT_AUTOCMD |
| 1208 case K_CURSORHOLD: /* Didn't type something for a while. */ | |
| 1209 apply_autocmds(EVENT_CURSORHOLDI, NULL, NULL, FALSE, curbuf); | |
| 1210 did_cursorhold = TRUE; | |
| 1211 break; | |
| 1212 #endif | |
| 1213 | |
| 625 | 1214 #ifdef FEAT_GUI_W32 |
| 1215 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
| 1216 * cancelled. */ | |
| 1217 case K_F4: | |
| 1218 if (mod_mask != MOD_MASK_ALT) | |
| 1219 goto normalchar; | |
| 1220 break; | |
| 1221 #endif | |
| 1222 | |
| 7 | 1223 #ifdef FEAT_GUI |
| 1224 case K_VER_SCROLLBAR: | |
| 1225 ins_scroll(); | |
| 1226 break; | |
| 1227 | |
| 1228 case K_HOR_SCROLLBAR: | |
| 1229 ins_horscroll(); | |
| 1230 break; | |
| 1231 #endif | |
| 1232 | |
| 449 | 1233 case K_HOME: /* <Home> */ |
| 7 | 1234 case K_KHOME: |
| 1235 case K_S_HOME: | |
| 1236 case K_C_HOME: | |
| 1237 ins_home(c); | |
| 1238 break; | |
| 1239 | |
| 449 | 1240 case K_END: /* <End> */ |
| 7 | 1241 case K_KEND: |
| 1242 case K_S_END: | |
| 1243 case K_C_END: | |
| 1244 ins_end(c); | |
| 1245 break; | |
| 1246 | |
| 449 | 1247 case K_LEFT: /* <Left> */ |
| 180 | 1248 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
| 1249 ins_s_left(); | |
| 1250 else | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1251 ins_left(dont_sync_undo == FALSE); |
| 7 | 1252 break; |
| 1253 | |
| 449 | 1254 case K_S_LEFT: /* <S-Left> */ |
| 7 | 1255 case K_C_LEFT: |
| 1256 ins_s_left(); | |
| 1257 break; | |
| 1258 | |
| 449 | 1259 case K_RIGHT: /* <Right> */ |
| 180 | 1260 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
| 1261 ins_s_right(); | |
| 1262 else | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1263 ins_right(dont_sync_undo == FALSE); |
| 7 | 1264 break; |
| 1265 | |
| 449 | 1266 case K_S_RIGHT: /* <S-Right> */ |
| 7 | 1267 case K_C_RIGHT: |
| 1268 ins_s_right(); | |
| 1269 break; | |
| 1270 | |
| 449 | 1271 case K_UP: /* <Up> */ |
| 665 | 1272 #ifdef FEAT_INS_EXPAND |
| 1273 if (pum_visible()) | |
| 1274 goto docomplete; | |
| 1275 #endif | |
| 180 | 1276 if (mod_mask & MOD_MASK_SHIFT) |
| 1277 ins_pageup(); | |
| 1278 else | |
| 1279 ins_up(FALSE); | |
| 7 | 1280 break; |
| 1281 | |
| 449 | 1282 case K_S_UP: /* <S-Up> */ |
| 7 | 1283 case K_PAGEUP: |
| 1284 case K_KPAGEUP: | |
| 613 | 1285 #ifdef FEAT_INS_EXPAND |
| 610 | 1286 if (pum_visible()) |
| 1287 goto docomplete; | |
| 613 | 1288 #endif |
| 7 | 1289 ins_pageup(); |
| 1290 break; | |
| 1291 | |
| 449 | 1292 case K_DOWN: /* <Down> */ |
| 665 | 1293 #ifdef FEAT_INS_EXPAND |
| 1294 if (pum_visible()) | |
| 1295 goto docomplete; | |
| 1296 #endif | |
| 180 | 1297 if (mod_mask & MOD_MASK_SHIFT) |
| 1298 ins_pagedown(); | |
| 1299 else | |
| 1300 ins_down(FALSE); | |
| 7 | 1301 break; |
| 1302 | |
| 449 | 1303 case K_S_DOWN: /* <S-Down> */ |
| 7 | 1304 case K_PAGEDOWN: |
| 1305 case K_KPAGEDOWN: | |
| 613 | 1306 #ifdef FEAT_INS_EXPAND |
| 610 | 1307 if (pum_visible()) |
| 1308 goto docomplete; | |
| 613 | 1309 #endif |
| 7 | 1310 ins_pagedown(); |
| 1311 break; | |
| 1312 | |
| 1313 #ifdef FEAT_DND | |
| 449 | 1314 case K_DROP: /* drag-n-drop event */ |
| 7 | 1315 ins_drop(); |
| 1316 break; | |
| 1317 #endif | |
| 1318 | |
| 449 | 1319 case K_S_TAB: /* When not mapped, use like a normal TAB */ |
| 7 | 1320 c = TAB; |
| 1321 /* FALLTHROUGH */ | |
| 1322 | |
| 449 | 1323 case TAB: /* TAB or Complete patterns along path */ |
| 7 | 1324 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
| 1325 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS) | |
| 1326 goto docomplete; | |
| 1327 #endif | |
| 1328 inserted_space = FALSE; | |
| 1329 if (ins_tab()) | |
| 1330 goto normalchar; /* insert TAB as a normal char */ | |
| 1331 auto_format(FALSE, TRUE); | |
| 1332 break; | |
| 1333 | |
| 449 | 1334 case K_KENTER: /* <Enter> */ |
| 7 | 1335 c = CAR; |
| 1336 /* FALLTHROUGH */ | |
| 1337 case CAR: | |
| 1338 case NL: | |
| 1339 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 1340 /* In a quickfix window a <CR> jumps to the error under the | |
| 1341 * cursor. */ | |
| 1342 if (bt_quickfix(curbuf) && c == CAR) | |
| 1343 { | |
| 644 | 1344 if (curwin->w_llist_ref == NULL) /* quickfix window */ |
| 1345 do_cmdline_cmd((char_u *)".cc"); | |
| 1346 else /* location list window */ | |
| 1347 do_cmdline_cmd((char_u *)".ll"); | |
| 7 | 1348 break; |
| 1349 } | |
| 1350 #endif | |
| 1351 #ifdef FEAT_CMDWIN | |
| 1352 if (cmdwin_type != 0) | |
| 1353 { | |
| 1354 /* Execute the command in the cmdline window. */ | |
| 1355 cmdwin_result = CAR; | |
| 1356 goto doESCkey; | |
| 1357 } | |
| 1358 #endif | |
| 1359 if (ins_eol(c) && !p_im) | |
| 1360 goto doESCkey; /* out of memory */ | |
| 1361 auto_format(FALSE, FALSE); | |
| 1362 inserted_space = FALSE; | |
| 1363 break; | |
| 1364 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2227
diff
changeset
|
1365 #if defined(FEAT_DIGRAPHS) || defined(FEAT_INS_EXPAND) |
| 449 | 1366 case Ctrl_K: /* digraph or keyword completion */ |
| 7 | 1367 # ifdef FEAT_INS_EXPAND |
| 1368 if (ctrl_x_mode == CTRL_X_DICTIONARY) | |
| 1369 { | |
| 449 | 1370 if (has_compl_option(TRUE)) |
| 1371 goto docomplete; | |
| 1372 break; | |
| 7 | 1373 } |
| 1374 # endif | |
| 1375 # ifdef FEAT_DIGRAPHS | |
| 1376 c = ins_digraph(); | |
| 1377 if (c == NUL) | |
| 1378 break; | |
| 1379 # endif | |
| 1380 goto normalchar; | |
| 449 | 1381 #endif |
| 7 | 1382 |
| 1383 #ifdef FEAT_INS_EXPAND | |
| 464 | 1384 case Ctrl_X: /* Enter CTRL-X mode */ |
| 1385 ins_ctrl_x(); | |
| 1386 break; | |
| 1387 | |
| 449 | 1388 case Ctrl_RSB: /* Tag name completion after ^X */ |
| 7 | 1389 if (ctrl_x_mode != CTRL_X_TAGS) |
| 1390 goto normalchar; | |
| 1391 goto docomplete; | |
| 1392 | |
| 449 | 1393 case Ctrl_F: /* File name completion after ^X */ |
| 7 | 1394 if (ctrl_x_mode != CTRL_X_FILES) |
| 1395 goto normalchar; | |
| 1396 goto docomplete; | |
| 477 | 1397 |
| 1398 case 's': /* Spelling completion after ^X */ | |
| 1399 case Ctrl_S: | |
| 1400 if (ctrl_x_mode != CTRL_X_SPELL) | |
| 1401 goto normalchar; | |
| 1402 goto docomplete; | |
| 7 | 1403 #endif |
| 1404 | |
| 449 | 1405 case Ctrl_L: /* Whole line completion after ^X */ |
| 7 | 1406 #ifdef FEAT_INS_EXPAND |
| 1407 if (ctrl_x_mode != CTRL_X_WHOLE_LINE) | |
| 1408 #endif | |
| 1409 { | |
| 1410 /* CTRL-L with 'insertmode' set: Leave Insert mode */ | |
| 1411 if (p_im) | |
| 1412 { | |
| 1413 if (echeck_abbr(Ctrl_L + ABBR_OFF)) | |
| 1414 break; | |
| 1415 goto doESCkey; | |
| 1416 } | |
| 1417 goto normalchar; | |
| 1418 } | |
| 1419 #ifdef FEAT_INS_EXPAND | |
| 1420 /* FALLTHROUGH */ | |
| 1421 | |
| 449 | 1422 case Ctrl_P: /* Do previous/next pattern completion */ |
| 7 | 1423 case Ctrl_N: |
| 1424 /* if 'complete' is empty then plain ^P is no longer special, | |
| 1425 * but it is under other ^X modes */ | |
| 1426 if (*curbuf->b_p_cpt == NUL | |
| 1427 && ctrl_x_mode != 0 | |
| 449 | 1428 && !(compl_cont_status & CONT_LOCAL)) |
| 7 | 1429 goto normalchar; |
| 1430 | |
| 1431 docomplete: | |
| 1927 | 1432 compl_busy = TRUE; |
|
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
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1433 if (ins_complete(c, TRUE) == FAIL) |
| 449 | 1434 compl_cont_status = 0; |
| 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. */ | |
| 1533 if (c != K_CURSORHOLD) | |
| 1534 did_cursorhold = FALSE; | |
| 1535 #endif | |
| 1536 | |
| 7 | 1537 /* If the cursor was moved we didn't just insert a space */ |
| 1538 if (arrow_used) | |
| 1539 inserted_space = FALSE; | |
| 1540 | |
| 1541 #ifdef FEAT_CINDENT | |
| 1542 if (can_cindent && cindent_on() | |
| 1543 # ifdef FEAT_INS_EXPAND | |
| 1544 && ctrl_x_mode == 0 | |
| 1545 # endif | |
| 1546 ) | |
| 1547 { | |
| 1548 force_cindent: | |
| 1549 /* | |
| 1550 * Indent now if a key was typed that is in 'cinkeys'. | |
| 1551 */ | |
| 1552 if (in_cinkeys(c, ' ', line_is_white)) | |
| 1553 { | |
| 1554 if (stop_arrow() == OK) | |
| 1555 /* re-indent the current line */ | |
| 1556 do_c_expr_indent(); | |
| 1557 } | |
| 1558 } | |
| 1559 #endif /* FEAT_CINDENT */ | |
| 1560 | |
| 1561 } /* for (;;) */ | |
| 1562 /* NOTREACHED */ | |
| 1563 } | |
| 1564 | |
| 1565 /* | |
| 1566 * Redraw for Insert mode. | |
| 1567 * This is postponed until getting the next character to make '$' in the 'cpo' | |
| 1568 * option work correctly. | |
| 1569 * Only redraw when there are no characters available. This speeds up | |
| 1570 * inserting sequences of characters (e.g., for CTRL-R). | |
| 1571 */ | |
| 1572 static void | |
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1573 ins_redraw( |
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1574 int ready UNUSED) /* not busy with something */ |
| 7 | 1575 { |
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1576 #ifdef FEAT_CONCEAL |
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1577 linenr_T conceal_old_cursor_line = 0; |
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1578 linenr_T conceal_new_cursor_line = 0; |
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1579 int conceal_update_lines = FALSE; |
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1580 #endif |
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1581 |
| 5592 | 1582 if (char_avail()) |
| 1583 return; | |
| 1584 | |
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1585 #if defined(FEAT_AUTOCMD) || defined(FEAT_CONCEAL) |
| 5592 | 1586 /* Trigger CursorMoved if the cursor moved. Not when the popup menu is |
| 1587 * visible, the command might delete it. */ | |
| 1588 if (ready && ( | |
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1589 # ifdef FEAT_AUTOCMD |
| 5592 | 1590 has_cursormovedI() |
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1591 # endif |
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1592 # if defined(FEAT_AUTOCMD) && defined(FEAT_CONCEAL) |
| 5592 | 1593 || |
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1594 # endif |
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1595 # ifdef FEAT_CONCEAL |
| 5592 | 1596 curwin->w_p_cole > 0 |
| 1597 # endif | |
| 1598 ) | |
| 1599 && !equalpos(last_cursormoved, curwin->w_cursor) | |
| 1600 # ifdef FEAT_INS_EXPAND | |
| 1601 && !pum_visible() | |
| 1602 # endif | |
| 1603 ) | |
| 1604 { | |
| 1605 # ifdef FEAT_SYN_HL | |
| 1606 /* Need to update the screen first, to make sure syntax | |
| 1607 * highlighting is correct after making a change (e.g., inserting | |
| 1608 * a "(". The autocommand may also require a redraw, so it's done | |
| 1609 * again below, unfortunately. */ | |
| 1610 if (syntax_present(curwin) && must_redraw) | |
| 1611 update_screen(0); | |
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1612 # endif |
| 5592 | 1613 # ifdef FEAT_AUTOCMD |
| 1614 if (has_cursormovedI()) | |
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1615 { |
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1616 /* Make sure curswant is correct, an autocommand may call |
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1617 * getcurpos(). */ |
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1618 update_curswant(); |
| 5592 | 1619 apply_autocmds(EVENT_CURSORMOVEDI, NULL, NULL, FALSE, curbuf); |
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1620 } |
| 5592 | 1621 # endif |
| 1622 # ifdef FEAT_CONCEAL | |
| 1623 if (curwin->w_p_cole > 0) | |
| 1624 { | |
| 1625 conceal_old_cursor_line = last_cursormoved.lnum; | |
| 1626 conceal_new_cursor_line = curwin->w_cursor.lnum; | |
| 1627 conceal_update_lines = TRUE; | |
| 1628 } | |
| 1629 # endif | |
| 1630 last_cursormoved = curwin->w_cursor; | |
| 1631 } | |
| 1632 #endif | |
| 1633 | |
| 1634 #ifdef FEAT_AUTOCMD | |
| 1635 /* Trigger TextChangedI if b_changedtick differs. */ | |
| 1636 if (ready && has_textchangedI() | |
| 1637 && last_changedtick != curbuf->b_changedtick | |
| 794 | 1638 # ifdef FEAT_INS_EXPAND |
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1639 && !pum_visible() |
| 794 | 1640 # endif |
| 5592 | 1641 ) |
| 1642 { | |
| 1643 if (last_changedtick_buf == curbuf) | |
| 1644 apply_autocmds(EVENT_TEXTCHANGEDI, NULL, NULL, FALSE, curbuf); | |
| 1645 last_changedtick_buf = curbuf; | |
| 1646 last_changedtick = curbuf->b_changedtick; | |
| 1647 } | |
| 1648 #endif | |
| 1649 | |
| 1650 if (must_redraw) | |
| 1651 update_screen(0); | |
| 1652 else if (clear_cmdline || redraw_cmdline) | |
| 1653 showmode(); /* clear cmdline and show mode */ | |
| 1654 # if defined(FEAT_CONCEAL) | |
| 1655 if ((conceal_update_lines | |
| 1656 && (conceal_old_cursor_line != conceal_new_cursor_line | |
| 1657 || conceal_cursor_line(curwin))) | |
| 1658 || need_cursor_line_redraw) | |
| 1659 { | |
| 1660 if (conceal_old_cursor_line != conceal_new_cursor_line) | |
| 1661 update_single_line(curwin, conceal_old_cursor_line); | |
| 1662 update_single_line(curwin, conceal_new_cursor_line == 0 | |
| 1663 ? curwin->w_cursor.lnum : conceal_new_cursor_line); | |
| 1664 curwin->w_valid &= ~VALID_CROW; | |
| 1665 } | |
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1666 # endif |
| 5592 | 1667 showruler(FALSE); |
| 1668 setcursor(); | |
| 1669 emsg_on_display = FALSE; /* may remove error message now */ | |
| 7 | 1670 } |
| 1671 | |
| 1672 /* | |
| 1673 * Handle a CTRL-V or CTRL-Q typed in Insert mode. | |
| 1674 */ | |
| 1675 static void | |
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1676 ins_ctrl_v(void) |
| 7 | 1677 { |
| 1678 int c; | |
| 2811 | 1679 int did_putchar = FALSE; |
| 7 | 1680 |
| 1681 /* may need to redraw when no more chars available now */ | |
| 661 | 1682 ins_redraw(FALSE); |
| 7 | 1683 |
| 1684 if (redrawing() && !char_avail()) | |
| 2811 | 1685 { |
| 7 | 1686 edit_putchar('^', TRUE); |
| 2811 | 1687 did_putchar = TRUE; |
| 1688 } | |
| 7 | 1689 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ |
| 1690 | |
| 1691 #ifdef FEAT_CMDL_INFO | |
| 1692 add_to_showcmd_c(Ctrl_V); | |
| 1693 #endif | |
| 1694 | |
| 1695 c = get_literal(); | |
| 2811 | 1696 if (did_putchar) |
| 1697 /* when the line fits in 'columns' the '^' is at the start of the next | |
| 1698 * line and will not removed by the redraw */ | |
| 1699 edit_unputchar(); | |
| 7 | 1700 #ifdef FEAT_CMDL_INFO |
| 1701 clear_showcmd(); | |
| 1702 #endif | |
| 1703 insert_special(c, FALSE, TRUE); | |
| 1704 #ifdef FEAT_RIGHTLEFT | |
| 1705 revins_chars++; | |
| 1706 revins_legal++; | |
| 1707 #endif | |
| 1708 } | |
| 1709 | |
| 1710 /* | |
| 1711 * Put a character directly onto the screen. It's not stored in a buffer. | |
| 1712 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode. | |
| 1713 */ | |
| 1714 static int pc_status; | |
| 1715 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */ | |
| 1716 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */ | |
| 1717 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */ | |
| 1718 #define PC_STATUS_SET 3 /* pc_bytes was filled */ | |
| 1719 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */ | |
| 1720 static int pc_attr; | |
| 1721 static int pc_row; | |
| 1722 static int pc_col; | |
| 1723 | |
| 1724 void | |
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1725 edit_putchar(int c, int highlight) |
| 7 | 1726 { |
| 1727 int attr; | |
| 1728 | |
| 1729 if (ScreenLines != NULL) | |
| 1730 { | |
| 1731 update_topline(); /* just in case w_topline isn't valid */ | |
| 1732 validate_cursor(); | |
| 1733 if (highlight) | |
| 1734 attr = hl_attr(HLF_8); | |
| 1735 else | |
| 1736 attr = 0; | |
| 1737 pc_row = W_WINROW(curwin) + curwin->w_wrow; | |
| 1738 pc_col = W_WINCOL(curwin); | |
| 1739 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
| 1740 pc_status = PC_STATUS_UNSET; | |
| 1741 #endif | |
| 1742 #ifdef FEAT_RIGHTLEFT | |
| 1743 if (curwin->w_p_rl) | |
| 1744 { | |
| 1745 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol; | |
| 1746 # ifdef FEAT_MBYTE | |
| 1747 if (has_mbyte) | |
| 1748 { | |
| 1749 int fix_col = mb_fix_col(pc_col, pc_row); | |
| 1750 | |
| 1751 if (fix_col != pc_col) | |
| 1752 { | |
| 1753 screen_putchar(' ', pc_row, fix_col, attr); | |
| 1754 --curwin->w_wcol; | |
| 1755 pc_status = PC_STATUS_RIGHT; | |
| 1756 } | |
| 1757 } | |
| 1758 # endif | |
| 1759 } | |
| 1760 else | |
| 1761 #endif | |
| 1762 { | |
| 1763 pc_col += curwin->w_wcol; | |
| 1764 #ifdef FEAT_MBYTE | |
| 1765 if (mb_lefthalve(pc_row, pc_col)) | |
| 1766 pc_status = PC_STATUS_LEFT; | |
| 1767 #endif | |
| 1768 } | |
| 1769 | |
| 1770 /* save the character to be able to put it back */ | |
| 1771 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
| 1772 if (pc_status == PC_STATUS_UNSET) | |
| 1773 #endif | |
| 1774 { | |
| 1775 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr); | |
| 1776 pc_status = PC_STATUS_SET; | |
| 1777 } | |
| 1778 screen_putchar(c, pc_row, pc_col, attr); | |
| 1779 } | |
| 1780 } | |
| 1781 | |
| 1782 /* | |
| 1783 * Undo the previous edit_putchar(). | |
| 1784 */ | |
| 1785 void | |
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1786 edit_unputchar(void) |
| 7 | 1787 { |
| 1788 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled) | |
| 1789 { | |
| 1790 #if defined(FEAT_MBYTE) | |
| 1791 if (pc_status == PC_STATUS_RIGHT) | |
| 1792 ++curwin->w_wcol; | |
| 1793 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT) | |
| 1794 redrawWinline(curwin->w_cursor.lnum, FALSE); | |
| 1795 else | |
| 1796 #endif | |
| 1797 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr); | |
| 1798 } | |
| 1799 } | |
| 1800 | |
| 1801 /* | |
| 1802 * Called when p_dollar is set: display a '$' at the end of the changed text | |
| 1803 * Only works when cursor is in the line that changes. | |
| 1804 */ | |
| 1805 void | |
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1806 display_dollar(colnr_T col) |
| 7 | 1807 { |
| 1808 colnr_T save_col; | |
| 1809 | |
| 1810 if (!redrawing()) | |
| 1811 return; | |
| 1812 | |
| 1813 cursor_off(); | |
| 1814 save_col = curwin->w_cursor.col; | |
| 1815 curwin->w_cursor.col = col; | |
| 1816 #ifdef FEAT_MBYTE | |
| 1817 if (has_mbyte) | |
| 1818 { | |
| 1819 char_u *p; | |
| 1820 | |
| 1821 /* If on the last byte of a multi-byte move to the first byte. */ | |
| 1822 p = ml_get_curline(); | |
| 1823 curwin->w_cursor.col -= (*mb_head_off)(p, p + col); | |
| 1824 } | |
| 1825 #endif | |
| 1826 curs_columns(FALSE); /* recompute w_wrow and w_wcol */ | |
| 1827 if (curwin->w_wcol < W_WIDTH(curwin)) | |
| 1828 { | |
| 1829 edit_putchar('$', FALSE); | |
| 1830 dollar_vcol = curwin->w_virtcol; | |
| 1831 } | |
| 1832 curwin->w_cursor.col = save_col; | |
| 1833 } | |
| 1834 | |
| 1835 /* | |
| 1836 * Call this function before moving the cursor from the normal insert position | |
| 1837 * in insert mode. | |
| 1838 */ | |
| 1839 static void | |
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1840 undisplay_dollar(void) |
| 7 | 1841 { |
| 3318 | 1842 if (dollar_vcol >= 0) |
| 1843 { | |
| 1844 dollar_vcol = -1; | |
| 7 | 1845 redrawWinline(curwin->w_cursor.lnum, FALSE); |
| 1846 } | |
| 1847 } | |
| 1848 | |
| 1849 /* | |
| 1850 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D). | |
| 1851 * Keep the cursor on the same character. | |
| 1852 * type == INDENT_INC increase indent (for CTRL-T or <Tab>) | |
| 1853 * type == INDENT_DEC decrease indent (for CTRL-D) | |
| 1854 * type == INDENT_SET set indent to "amount" | |
| 1855 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec). | |
| 1856 */ | |
| 1857 void | |
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1858 change_indent( |
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1859 int type, |
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1860 int amount, |
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1861 int round, |
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1862 int replaced, /* replaced character, put on replace stack */ |
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1863 int call_changed_bytes) /* call changed_bytes() */ |
| 7 | 1864 { |
| 1865 int vcol; | |
| 1866 int last_vcol; | |
| 1867 int insstart_less; /* reduction for Insstart.col */ | |
| 1868 int new_cursor_col; | |
| 1869 int i; | |
| 1870 char_u *ptr; | |
| 1871 int save_p_list; | |
| 1872 int start_col; | |
| 1873 colnr_T vc; | |
| 1874 #ifdef FEAT_VREPLACE | |
| 1875 colnr_T orig_col = 0; /* init for GCC */ | |
| 1876 char_u *new_line, *orig_line = NULL; /* init for GCC */ | |
| 1877 | |
| 1878 /* VREPLACE mode needs to know what the line was like before changing */ | |
| 1879 if (State & VREPLACE_FLAG) | |
| 1880 { | |
| 1881 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */ | |
| 1882 orig_col = curwin->w_cursor.col; | |
| 1883 } | |
| 1884 #endif | |
| 1885 | |
| 1886 /* for the following tricks we don't want list mode */ | |
| 1887 save_p_list = curwin->w_p_list; | |
| 1888 curwin->w_p_list = FALSE; | |
| 1889 vc = getvcol_nolist(&curwin->w_cursor); | |
| 1890 vcol = vc; | |
| 1891 | |
| 1892 /* | |
| 1893 * For Replace mode we need to fix the replace stack later, which is only | |
| 1894 * possible when the cursor is in the indent. Remember the number of | |
| 1895 * characters before the cursor if it's possible. | |
| 1896 */ | |
| 1897 start_col = curwin->w_cursor.col; | |
| 1898 | |
| 1899 /* determine offset from first non-blank */ | |
| 1900 new_cursor_col = curwin->w_cursor.col; | |
| 1901 beginline(BL_WHITE); | |
| 1902 new_cursor_col -= curwin->w_cursor.col; | |
| 1903 | |
| 1904 insstart_less = curwin->w_cursor.col; | |
| 1905 | |
| 1906 /* | |
| 1907 * If the cursor is in the indent, compute how many screen columns the | |
| 1908 * cursor is to the left of the first non-blank. | |
| 1909 */ | |
| 1910 if (new_cursor_col < 0) | |
| 1911 vcol = get_indent() - vcol; | |
| 1912 | |
| 1913 if (new_cursor_col > 0) /* can't fix replace stack */ | |
| 1914 start_col = -1; | |
| 1915 | |
| 1916 /* | |
| 1917 * Set the new indent. The cursor will be put on the first non-blank. | |
| 1918 */ | |
| 1919 if (type == INDENT_SET) | |
| 1516 | 1920 (void)set_indent(amount, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 1921 else |
| 1922 { | |
| 1923 #ifdef FEAT_VREPLACE | |
| 1924 int save_State = State; | |
| 1925 | |
| 1926 /* Avoid being called recursively. */ | |
| 1927 if (State & VREPLACE_FLAG) | |
| 1928 State = INSERT; | |
| 1929 #endif | |
| 1516 | 1930 shift_line(type == INDENT_DEC, round, 1, call_changed_bytes); |
| 7 | 1931 #ifdef FEAT_VREPLACE |
| 1932 State = save_State; | |
| 1933 #endif | |
| 1934 } | |
| 1935 insstart_less -= curwin->w_cursor.col; | |
| 1936 | |
| 1937 /* | |
| 1938 * Try to put cursor on same character. | |
| 1939 * If the cursor is at or after the first non-blank in the line, | |
| 1940 * compute the cursor column relative to the column of the first | |
| 1941 * non-blank character. | |
| 1942 * If we are not in insert mode, leave the cursor on the first non-blank. | |
| 1943 * If the cursor is before the first non-blank, position it relative | |
| 1944 * to the first non-blank, counted in screen columns. | |
| 1945 */ | |
| 1946 if (new_cursor_col >= 0) | |
| 1947 { | |
| 1948 /* | |
| 1949 * When changing the indent while the cursor is touching it, reset | |
| 1950 * Insstart_col to 0. | |
| 1951 */ | |
| 1952 if (new_cursor_col == 0) | |
| 1953 insstart_less = MAXCOL; | |
| 1954 new_cursor_col += curwin->w_cursor.col; | |
| 1955 } | |
| 1956 else if (!(State & INSERT)) | |
| 1957 new_cursor_col = curwin->w_cursor.col; | |
| 1958 else | |
| 1959 { | |
| 1960 /* | |
| 1961 * Compute the screen column where the cursor should be. | |
| 1962 */ | |
| 1963 vcol = get_indent() - vcol; | |
| 1869 | 1964 curwin->w_virtcol = (colnr_T)((vcol < 0) ? 0 : vcol); |
| 7 | 1965 |
| 1966 /* | |
| 1967 * Advance the cursor until we reach the right screen column. | |
| 1968 */ | |
| 1969 vcol = last_vcol = 0; | |
| 1970 new_cursor_col = -1; | |
| 1971 ptr = ml_get_curline(); | |
| 1972 while (vcol <= (int)curwin->w_virtcol) | |
| 1973 { | |
| 1974 last_vcol = vcol; | |
| 1975 #ifdef FEAT_MBYTE | |
| 1976 if (has_mbyte && new_cursor_col >= 0) | |
| 474 | 1977 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col); |
| 7 | 1978 else |
| 1979 #endif | |
| 1980 ++new_cursor_col; | |
| 5995 | 1981 vcol += lbr_chartabsize(ptr, ptr + new_cursor_col, (colnr_T)vcol); |
| 7 | 1982 } |
| 1983 vcol = last_vcol; | |
| 1984 | |
| 1985 /* | |
| 1986 * May need to insert spaces to be able to position the cursor on | |
| 1987 * the right screen column. | |
| 1988 */ | |
| 1989 if (vcol != (int)curwin->w_virtcol) | |
| 1990 { | |
| 1869 | 1991 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
| 7 | 1992 i = (int)curwin->w_virtcol - vcol; |
| 1869 | 1993 ptr = alloc((unsigned)(i + 1)); |
| 7 | 1994 if (ptr != NULL) |
| 1995 { | |
| 1996 new_cursor_col += i; | |
| 1997 ptr[i] = NUL; | |
| 1998 while (--i >= 0) | |
| 1999 ptr[i] = ' '; | |
| 2000 ins_str(ptr); | |
| 2001 vim_free(ptr); | |
| 2002 } | |
| 2003 } | |
| 2004 | |
| 2005 /* | |
| 2006 * When changing the indent while the cursor is in it, reset | |
| 2007 * Insstart_col to 0. | |
| 2008 */ | |
| 2009 insstart_less = MAXCOL; | |
| 2010 } | |
| 2011 | |
| 2012 curwin->w_p_list = save_p_list; | |
| 2013 | |
| 2014 if (new_cursor_col <= 0) | |
| 2015 curwin->w_cursor.col = 0; | |
| 2016 else | |
| 1869 | 2017 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
| 7 | 2018 curwin->w_set_curswant = TRUE; |
| 2019 changed_cline_bef_curs(); | |
| 2020 | |
| 2021 /* | |
| 2022 * May have to adjust the start of the insert. | |
| 2023 */ | |
| 2024 if (State & INSERT) | |
| 2025 { | |
| 2026 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0) | |
| 2027 { | |
| 2028 if ((int)Insstart.col <= insstart_less) | |
| 2029 Insstart.col = 0; | |
| 2030 else | |
| 2031 Insstart.col -= insstart_less; | |
| 2032 } | |
| 2033 if ((int)ai_col <= insstart_less) | |
| 2034 ai_col = 0; | |
| 2035 else | |
| 2036 ai_col -= insstart_less; | |
| 2037 } | |
| 2038 | |
| 2039 /* | |
| 2040 * For REPLACE mode, may have to fix the replace stack, if it's possible. | |
| 2041 * If the number of characters before the cursor decreased, need to pop a | |
| 2042 * few characters from the replace stack. | |
| 2043 * If the number of characters before the cursor increased, need to push a | |
| 2044 * few NULs onto the replace stack. | |
| 2045 */ | |
| 2046 if (REPLACE_NORMAL(State) && start_col >= 0) | |
| 2047 { | |
| 2048 while (start_col > (int)curwin->w_cursor.col) | |
| 2049 { | |
| 2050 replace_join(0); /* remove a NUL from the replace stack */ | |
| 2051 --start_col; | |
| 2052 } | |
| 2053 while (start_col < (int)curwin->w_cursor.col || replaced) | |
| 2054 { | |
| 2055 replace_push(NUL); | |
| 2056 if (replaced) | |
| 2057 { | |
| 2058 replace_push(replaced); | |
| 2059 replaced = NUL; | |
| 2060 } | |
| 2061 ++start_col; | |
| 2062 } | |
| 2063 } | |
| 2064 | |
| 2065 #ifdef FEAT_VREPLACE | |
| 2066 /* | |
| 2067 * For VREPLACE mode, we also have to fix the replace stack. In this case | |
| 2068 * it is always possible because we backspace over the whole line and then | |
| 2069 * put it back again the way we wanted it. | |
| 2070 */ | |
| 2071 if (State & VREPLACE_FLAG) | |
| 2072 { | |
| 2073 /* If orig_line didn't allocate, just return. At least we did the job, | |
| 2074 * even if you can't backspace. */ | |
| 2075 if (orig_line == NULL) | |
| 2076 return; | |
| 2077 | |
| 2078 /* Save new line */ | |
| 2079 new_line = vim_strsave(ml_get_curline()); | |
| 2080 if (new_line == NULL) | |
| 2081 return; | |
| 2082 | |
| 2083 /* We only put back the new line up to the cursor */ | |
| 2084 new_line[curwin->w_cursor.col] = NUL; | |
| 2085 | |
| 2086 /* Put back original line */ | |
| 2087 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE); | |
| 2088 curwin->w_cursor.col = orig_col; | |
| 2089 | |
| 2090 /* Backspace from cursor to start of line */ | |
| 2091 backspace_until_column(0); | |
| 2092 | |
| 2093 /* Insert new stuff into line again */ | |
| 2094 ins_bytes(new_line); | |
| 2095 | |
| 2096 vim_free(new_line); | |
| 2097 } | |
| 2098 #endif | |
| 2099 } | |
| 2100 | |
| 2101 /* | |
| 2102 * Truncate the space at the end of a line. This is to be used only in an | |
| 2103 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE | |
| 2104 * modes. | |
| 2105 */ | |
| 2106 void | |
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2107 truncate_spaces(char_u *line) |
| 7 | 2108 { |
| 2109 int i; | |
| 2110 | |
| 2111 /* find start of trailing white space */ | |
| 2112 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--) | |
| 2113 { | |
| 2114 if (State & REPLACE_FLAG) | |
| 2115 replace_join(0); /* remove a NUL from the replace stack */ | |
| 2116 } | |
| 2117 line[i + 1] = NUL; | |
| 2118 } | |
| 2119 | |
| 2120 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \ | |
| 2121 || defined(FEAT_COMMENTS) || defined(PROTO) | |
| 2122 /* | |
| 2123 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE | |
| 2124 * modes correctly. May also be used when not in insert mode at all. | |
| 1782 | 2125 * Will attempt not to go before "col" even when there is a composing |
| 2126 * character. | |
| 7 | 2127 */ |
| 2128 void | |
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2129 backspace_until_column(int col) |
| 7 | 2130 { |
| 2131 while ((int)curwin->w_cursor.col > col) | |
| 2132 { | |
| 2133 curwin->w_cursor.col--; | |
| 2134 if (State & REPLACE_FLAG) | |
| 1782 | 2135 replace_do_bs(col); |
| 2136 else if (!del_char_after_col(col)) | |
| 2137 break; | |
| 2138 } | |
| 2139 } | |
| 2140 #endif | |
| 2141 | |
| 2142 /* | |
| 2143 * Like del_char(), but make sure not to go before column "limit_col". | |
| 2144 * Only matters when there are composing characters. | |
| 2145 * Return TRUE when something was deleted. | |
| 2146 */ | |
| 2147 static int | |
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2148 del_char_after_col(int limit_col UNUSED) |
| 1782 | 2149 { |
| 2150 #ifdef FEAT_MBYTE | |
| 2151 if (enc_utf8 && limit_col >= 0) | |
| 2152 { | |
| 1869 | 2153 colnr_T ecol = curwin->w_cursor.col + 1; |
| 1782 | 2154 |
| 2155 /* Make sure the cursor is at the start of a character, but | |
| 2156 * skip forward again when going too far back because of a | |
| 2157 * composing character. */ | |
| 2158 mb_adjust_cursor(); | |
| 1796 | 2159 while (curwin->w_cursor.col < (colnr_T)limit_col) |
| 1782 | 2160 { |
| 2161 int l = utf_ptr2len(ml_get_cursor()); | |
| 2162 | |
| 2163 if (l == 0) /* end of line */ | |
| 2164 break; | |
| 2165 curwin->w_cursor.col += l; | |
| 2166 } | |
| 2167 if (*ml_get_cursor() == NUL || curwin->w_cursor.col == ecol) | |
| 2168 return FALSE; | |
| 1869 | 2169 del_bytes((long)((int)ecol - curwin->w_cursor.col), FALSE, TRUE); |
| 1782 | 2170 } |
| 2171 else | |
| 2172 #endif | |
| 2173 (void)del_char(FALSE); | |
| 2174 return TRUE; | |
| 2175 } | |
| 7 | 2176 |
| 2177 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
| 2178 /* | |
| 449 | 2179 * CTRL-X pressed in Insert mode. |
| 2180 */ | |
| 2181 static void | |
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2182 ins_ctrl_x(void) |
| 449 | 2183 { |
| 2184 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X | |
| 2185 * CTRL-V works like CTRL-N */ | |
| 2186 if (ctrl_x_mode != CTRL_X_CMDLINE) | |
| 2187 { | |
| 2188 /* if the next ^X<> won't ADD nothing, then reset | |
| 2189 * compl_cont_status */ | |
| 2190 if (compl_cont_status & CONT_N_ADDS) | |
| 665 | 2191 compl_cont_status |= CONT_INTRPT; |
| 449 | 2192 else |
| 2193 compl_cont_status = 0; | |
| 2194 /* We're not sure which CTRL-X mode it will be yet */ | |
| 2195 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET; | |
| 2196 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
| 2197 edit_submode_pre = NULL; | |
| 2198 showmode(); | |
| 2199 } | |
| 2200 } | |
| 2201 | |
| 2202 /* | |
| 2203 * Return TRUE if the 'dict' or 'tsr' option can be used. | |
| 2204 */ | |
| 2205 static int | |
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2206 has_compl_option(int dict_opt) |
| 449 | 2207 { |
| 703 | 2208 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL |
| 744 | 2209 # ifdef FEAT_SPELL |
| 2210 && !curwin->w_p_spell | |
| 2211 # endif | |
| 2212 ) | |
| 449 | 2213 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL)) |
| 2214 { | |
| 2215 ctrl_x_mode = 0; | |
| 2216 edit_submode = NULL; | |
| 2217 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty") | |
| 2218 : (char_u *)_("'thesaurus' option is empty"), | |
| 2219 hl_attr(HLF_E)); | |
| 2220 if (emsg_silent == 0) | |
| 2221 { | |
| 6949 | 2222 vim_beep(BO_COMPL); |
| 449 | 2223 setcursor(); |
| 2224 out_flush(); | |
| 2225 ui_delay(2000L, FALSE); | |
| 2226 } | |
| 2227 return FALSE; | |
| 2228 } | |
| 2229 return TRUE; | |
| 2230 } | |
| 2231 | |
| 2232 /* | |
| 7 | 2233 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode? |
| 2234 * This depends on the current mode. | |
| 2235 */ | |
| 2236 int | |
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2237 vim_is_ctrl_x_key(int c) |
| 7 | 2238 { |
| 2239 /* Always allow ^R - let it's results then be checked */ | |
| 2240 if (c == Ctrl_R) | |
| 2241 return TRUE; | |
| 2242 | |
| 610 | 2243 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */ |
| 644 | 2244 if (ins_compl_pum_key(c)) |
| 610 | 2245 return TRUE; |
| 2246 | |
| 7 | 2247 switch (ctrl_x_mode) |
| 2248 { | |
| 2249 case 0: /* Not in any CTRL-X mode */ | |
| 2250 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X); | |
| 2251 case CTRL_X_NOT_DEFINED_YET: | |
| 449 | 2252 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E |
| 7 | 2253 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB |
| 2254 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P | |
| 2255 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V | |
| 477 | 2256 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O |
| 3229 | 2257 || c == Ctrl_S || c == Ctrl_K || c == 's'); |
| 7 | 2258 case CTRL_X_SCROLL: |
| 2259 return (c == Ctrl_Y || c == Ctrl_E); | |
| 2260 case CTRL_X_WHOLE_LINE: | |
| 2261 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N); | |
| 2262 case CTRL_X_FILES: | |
| 2263 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N); | |
| 2264 case CTRL_X_DICTIONARY: | |
| 2265 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N); | |
| 2266 case CTRL_X_THESAURUS: | |
| 2267 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N); | |
| 2268 case CTRL_X_TAGS: | |
| 2269 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N); | |
| 2270 #ifdef FEAT_FIND_ID | |
| 2271 case CTRL_X_PATH_PATTERNS: | |
| 2272 return (c == Ctrl_P || c == Ctrl_N); | |
| 2273 case CTRL_X_PATH_DEFINES: | |
| 2274 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N); | |
| 2275 #endif | |
| 2276 case CTRL_X_CMDLINE: | |
| 2277 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N | |
| 2278 || c == Ctrl_X); | |
| 12 | 2279 #ifdef FEAT_COMPL_FUNC |
| 2280 case CTRL_X_FUNCTION: | |
| 449 | 2281 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N); |
| 523 | 2282 case CTRL_X_OMNI: |
| 449 | 2283 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N); |
| 502 | 2284 #endif |
| 477 | 2285 case CTRL_X_SPELL: |
| 2286 return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N); | |
| 6657 | 2287 case CTRL_X_EVAL: |
| 2288 return (c == Ctrl_P || c == Ctrl_N); | |
| 7 | 2289 } |
| 2290 EMSG(_(e_internal)); | |
| 2291 return FALSE; | |
| 2292 } | |
| 2293 | |
| 2294 /* | |
| 1430 | 2295 * Return TRUE when character "c" is part of the item currently being |
| 2296 * completed. Used to decide whether to abandon complete mode when the menu | |
| 2297 * is visible. | |
| 2298 */ | |
| 2299 static int | |
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2300 ins_compl_accept_char(int c) |
| 1430 | 2301 { |
| 2302 if (ctrl_x_mode & CTRL_X_WANT_IDENT) | |
| 2303 /* When expanding an identifier only accept identifier chars. */ | |
| 2304 return vim_isIDc(c); | |
| 2305 | |
| 2306 switch (ctrl_x_mode) | |
| 2307 { | |
| 2308 case CTRL_X_FILES: | |
| 2309 /* When expanding file name only accept file name chars. But not | |
| 2310 * path separators, so that "proto/<Tab>" expands files in | |
| 2311 * "proto", not "proto/" as a whole */ | |
| 2312 return vim_isfilec(c) && !vim_ispathsep(c); | |
| 2313 | |
| 2314 case CTRL_X_CMDLINE: | |
| 2315 case CTRL_X_OMNI: | |
| 2316 /* Command line and Omni completion can work with just about any | |
| 2317 * printable character, but do stop at white space. */ | |
| 2318 return vim_isprintc(c) && !vim_iswhite(c); | |
| 2319 | |
| 2320 case CTRL_X_WHOLE_LINE: | |
| 2321 /* For while line completion a space can be part of the line. */ | |
| 2322 return vim_isprintc(c); | |
| 2323 } | |
| 2324 return vim_iswordc(c); | |
| 2325 } | |
| 2326 | |
| 2327 /* | |
| 659 | 2328 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the |
| 7 | 2329 * case of the originally typed text is used, and the case of the completed |
| 1219 | 2330 * text is inferred, ie this tries to work out what case you probably wanted |
| 7 | 2331 * the rest of the word to be in -- webb |
| 2332 */ | |
| 2333 int | |
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2334 ins_compl_add_infercase( |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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2335 char_u *str, |
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2336 int len, |
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2337 int icase, |
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2338 char_u *fname, |
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2339 int dir, |
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2340 int flags) |
| 7 | 2341 { |
| 1353 | 2342 char_u *p; |
| 2343 int i, c; | |
| 2344 int actual_len; /* Take multi-byte characters */ | |
| 2345 int actual_compl_length; /* into account. */ | |
| 2177 | 2346 int min_len; |
| 2004 | 2347 int *wca; /* Wide character array. */ |
| 7 | 2348 int has_lower = FALSE; |
| 2349 int was_letter = FALSE; | |
| 1353 | 2350 |
| 1436 | 2351 if (p_ic && curbuf->b_p_inf && len > 0) |
| 1353 | 2352 { |
| 2353 /* Infer case of completed part. */ | |
| 2354 | |
| 2355 /* Find actual length of completion. */ | |
| 2356 #ifdef FEAT_MBYTE | |
| 2357 if (has_mbyte) | |
| 2358 { | |
| 2359 p = str; | |
| 2360 actual_len = 0; | |
| 2361 while (*p != NUL) | |
| 2362 { | |
| 2363 mb_ptr_adv(p); | |
| 2364 ++actual_len; | |
| 2365 } | |
| 2366 } | |
| 2367 else | |
| 2368 #endif | |
| 2369 actual_len = len; | |
| 2370 | |
| 2371 /* Find actual length of original text. */ | |
| 2372 #ifdef FEAT_MBYTE | |
| 2373 if (has_mbyte) | |
| 2374 { | |
| 2375 p = compl_orig_text; | |
| 2376 actual_compl_length = 0; | |
| 2377 while (*p != NUL) | |
| 7 | 2378 { |
| 1353 | 2379 mb_ptr_adv(p); |
| 2380 ++actual_compl_length; | |
| 2381 } | |
| 2382 } | |
| 2383 else | |
| 2384 #endif | |
| 2385 actual_compl_length = compl_length; | |
| 2386 | |
| 2177 | 2387 /* "actual_len" may be smaller than "actual_compl_length" when using |
| 2388 * thesaurus, only use the minimum when comparing. */ | |
| 2389 min_len = actual_len < actual_compl_length | |
| 2390 ? actual_len : actual_compl_length; | |
| 2391 | |
| 1353 | 2392 /* Allocate wide character array for the completion and fill it. */ |
| 1869 | 2393 wca = (int *)alloc((unsigned)(actual_len * sizeof(int))); |
| 1353 | 2394 if (wca != NULL) |
| 2395 { | |
| 2396 p = str; | |
| 2397 for (i = 0; i < actual_len; ++i) | |
| 2398 #ifdef FEAT_MBYTE | |
| 2399 if (has_mbyte) | |
| 2400 wca[i] = mb_ptr2char_adv(&p); | |
| 2401 else | |
| 2402 #endif | |
| 2403 wca[i] = *(p++); | |
| 2404 | |
| 2405 /* Rule 1: Were any chars converted to lower? */ | |
| 2406 p = compl_orig_text; | |
| 2177 | 2407 for (i = 0; i < min_len; ++i) |
| 1353 | 2408 { |
| 2409 #ifdef FEAT_MBYTE | |
| 2410 if (has_mbyte) | |
| 2411 c = mb_ptr2char_adv(&p); | |
| 2412 else | |
| 2413 #endif | |
| 2414 c = *(p++); | |
| 2415 if (MB_ISLOWER(c)) | |
| 7 | 2416 { |
| 1353 | 2417 has_lower = TRUE; |
| 2418 if (MB_ISUPPER(wca[i])) | |
| 2419 { | |
| 2420 /* Rule 1 is satisfied. */ | |
| 2421 for (i = actual_compl_length; i < actual_len; ++i) | |
| 2422 wca[i] = MB_TOLOWER(wca[i]); | |
| 2423 break; | |
| 2424 } | |
| 7 | 2425 } |
| 2426 } | |
| 1353 | 2427 |
| 2428 /* | |
| 2429 * Rule 2: No lower case, 2nd consecutive letter converted to | |
| 2430 * upper case. | |
| 2431 */ | |
| 2432 if (!has_lower) | |
| 2433 { | |
| 2434 p = compl_orig_text; | |
| 2177 | 2435 for (i = 0; i < min_len; ++i) |
| 1353 | 2436 { |
| 2437 #ifdef FEAT_MBYTE | |
| 2438 if (has_mbyte) | |
| 2439 c = mb_ptr2char_adv(&p); | |
| 2440 else | |
| 2441 #endif | |
| 2442 c = *(p++); | |
| 2443 if (was_letter && MB_ISUPPER(c) && MB_ISLOWER(wca[i])) | |
| 2444 { | |
| 2445 /* Rule 2 is satisfied. */ | |
| 2446 for (i = actual_compl_length; i < actual_len; ++i) | |
| 2447 wca[i] = MB_TOUPPER(wca[i]); | |
| 2448 break; | |
| 2449 } | |
| 2450 was_letter = MB_ISLOWER(c) || MB_ISUPPER(c); | |
| 2451 } | |
| 2452 } | |
| 2453 | |
| 2454 /* Copy the original case of the part we typed. */ | |
| 2455 p = compl_orig_text; | |
| 2177 | 2456 for (i = 0; i < min_len; ++i) |
| 7 | 2457 { |
| 1353 | 2458 #ifdef FEAT_MBYTE |
| 2459 if (has_mbyte) | |
| 2460 c = mb_ptr2char_adv(&p); | |
| 2461 else | |
| 2462 #endif | |
| 2463 c = *(p++); | |
| 2464 if (MB_ISLOWER(c)) | |
| 2465 wca[i] = MB_TOLOWER(wca[i]); | |
| 2466 else if (MB_ISUPPER(c)) | |
| 2467 wca[i] = MB_TOUPPER(wca[i]); | |
| 7 | 2468 } |
| 1353 | 2469 |
| 1436 | 2470 /* |
| 1353 | 2471 * Generate encoding specific output from wide character array. |
| 2472 * Multi-byte characters can occupy up to five bytes more than | |
| 2473 * ASCII characters, and we also need one byte for NUL, so stay | |
| 2474 * six bytes away from the edge of IObuff. | |
| 2475 */ | |
| 2476 p = IObuff; | |
| 2477 i = 0; | |
| 2478 while (i < actual_len && (p - IObuff + 6) < IOSIZE) | |
| 2479 #ifdef FEAT_MBYTE | |
| 2480 if (has_mbyte) | |
| 1446 | 2481 p += (*mb_char2bytes)(wca[i++], p); |
| 1353 | 2482 else |
| 2483 #endif | |
| 2484 *(p++) = wca[i++]; | |
| 2485 *p = NUL; | |
| 2486 | |
| 2487 vim_free(wca); | |
| 2488 } | |
| 7 | 2489 |
| 841 | 2490 return ins_compl_add(IObuff, len, icase, fname, NULL, dir, |
| 2491 flags, FALSE); | |
| 2492 } | |
| 2493 return ins_compl_add(str, len, icase, fname, NULL, dir, flags, FALSE); | |
| 7 | 2494 } |
| 2495 | |
| 2496 /* | |
| 2497 * Add a match to the list of matches. | |
| 2498 * If the given string is already in the list of completions, then return | |
| 464 | 2499 * NOTDONE, otherwise add it to the list and return OK. If there is an error, |
| 681 | 2500 * maybe because alloc() returns NULL, then FAIL is returned. |
| 7 | 2501 */ |
| 841 | 2502 static int |
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2503 ins_compl_add( |
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2504 char_u *str, |
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2505 int len, |
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2506 int icase, |
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2507 char_u *fname, |
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2508 char_u **cptext, /* extra text for popup menu or NULL */ |
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2509 int cdir, |
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2510 int flags, |
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2511 int adup) /* accept duplicate match */ |
| 7 | 2512 { |
| 464 | 2513 compl_T *match; |
| 659 | 2514 int dir = (cdir == 0 ? compl_direction : cdir); |
| 7 | 2515 |
| 2516 ui_breakcheck(); | |
| 2517 if (got_int) | |
| 464 | 2518 return FAIL; |
| 7 | 2519 if (len < 0) |
| 2520 len = (int)STRLEN(str); | |
| 2521 | |
| 2522 /* | |
| 2523 * If the same match is already present, don't add it. | |
| 2524 */ | |
| 944 | 2525 if (compl_first_match != NULL && !adup) |
| 449 | 2526 { |
| 2527 match = compl_first_match; | |
| 7 | 2528 do |
| 2529 { | |
| 464 | 2530 if ( !(match->cp_flags & ORIGINAL_TEXT) |
| 989 | 2531 && STRNCMP(match->cp_str, str, len) == 0 |
| 464 | 2532 && match->cp_str[len] == NUL) |
| 2533 return NOTDONE; | |
| 2534 match = match->cp_next; | |
| 449 | 2535 } while (match != NULL && match != compl_first_match); |
| 7 | 2536 } |
| 2537 | |
| 540 | 2538 /* Remove any popup menu before changing the list of matches. */ |
| 2539 ins_compl_del_pum(); | |
| 2540 | |
| 7 | 2541 /* |
| 2542 * Allocate a new match structure. | |
| 2543 * Copy the values to the new match structure. | |
| 2544 */ | |
| 659 | 2545 match = (compl_T *)alloc_clear((unsigned)sizeof(compl_T)); |
| 7 | 2546 if (match == NULL) |
| 464 | 2547 return FAIL; |
| 2548 match->cp_number = -1; | |
| 2549 if (flags & ORIGINAL_TEXT) | |
| 2550 match->cp_number = 0; | |
| 694 | 2551 if ((match->cp_str = vim_strnsave(str, len)) == NULL) |
| 7 | 2552 { |
| 2553 vim_free(match); | |
| 464 | 2554 return FAIL; |
| 7 | 2555 } |
| 681 | 2556 match->cp_icase = icase; |
| 659 | 2557 |
| 7 | 2558 /* match-fname is: |
| 464 | 2559 * - compl_curr_match->cp_fname if it is a string equal to fname. |
| 7 | 2560 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem. |
| 2561 * - NULL otherwise. --Acevedo */ | |
| 659 | 2562 if (fname != NULL |
| 829 | 2563 && compl_curr_match != NULL |
| 659 | 2564 && compl_curr_match->cp_fname != NULL |
| 2565 && STRCMP(fname, compl_curr_match->cp_fname) == 0) | |
| 464 | 2566 match->cp_fname = compl_curr_match->cp_fname; |
| 659 | 2567 else if (fname != NULL) |
| 2568 { | |
| 2569 match->cp_fname = vim_strsave(fname); | |
| 464 | 2570 flags |= FREE_FNAME; |
| 659 | 2571 } |
| 7 | 2572 else |
| 464 | 2573 match->cp_fname = NULL; |
| 2574 match->cp_flags = flags; | |
| 786 | 2575 |
| 2576 if (cptext != NULL) | |
| 2577 { | |
| 2578 int i; | |
| 2579 | |
| 2580 for (i = 0; i < CPT_COUNT; ++i) | |
| 2581 if (cptext[i] != NULL && *cptext[i] != NUL) | |
| 2582 match->cp_text[i] = vim_strsave(cptext[i]); | |
| 2583 } | |
| 7 | 2584 |
| 2585 /* | |
| 2586 * Link the new match structure in the list of matches. | |
| 2587 */ | |
| 449 | 2588 if (compl_first_match == NULL) |
| 464 | 2589 match->cp_next = match->cp_prev = NULL; |
| 7 | 2590 else if (dir == FORWARD) |
| 2591 { | |
| 464 | 2592 match->cp_next = compl_curr_match->cp_next; |
| 2593 match->cp_prev = compl_curr_match; | |
| 7 | 2594 } |
| 2595 else /* BACKWARD */ | |
| 2596 { | |
| 464 | 2597 match->cp_next = compl_curr_match; |
| 2598 match->cp_prev = compl_curr_match->cp_prev; | |
| 2599 } | |
| 2600 if (match->cp_next) | |
| 2601 match->cp_next->cp_prev = match; | |
| 2602 if (match->cp_prev) | |
| 2603 match->cp_prev->cp_next = match; | |
| 7 | 2604 else /* if there's nothing before, it is the first match */ |
| 449 | 2605 compl_first_match = match; |
| 2606 compl_curr_match = match; | |
| 7 | 2607 |
| 665 | 2608 /* |
| 2609 * Find the longest common string if still doing that. | |
| 2610 */ | |
| 2611 if (compl_get_longest && (flags & ORIGINAL_TEXT) == 0) | |
| 2612 ins_compl_longest_match(match); | |
| 2613 | |
| 7 | 2614 return OK; |
| 2615 } | |
| 2616 | |
| 2617 /* | |
| 681 | 2618 * Return TRUE if "str[len]" matches with match->cp_str, considering |
| 2619 * match->cp_icase. | |
| 2620 */ | |
| 2621 static int | |
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2622 ins_compl_equal(compl_T *match, char_u *str, int len) |
| 681 | 2623 { |
| 2624 if (match->cp_icase) | |
| 2625 return STRNICMP(match->cp_str, str, (size_t)len) == 0; | |
| 2626 return STRNCMP(match->cp_str, str, (size_t)len) == 0; | |
| 2627 } | |
| 2628 | |
| 2629 /* | |
| 665 | 2630 * Reduce the longest common string for match "match". |
| 2631 */ | |
| 2632 static void | |
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2633 ins_compl_longest_match(compl_T *match) |
| 665 | 2634 { |
| 2635 char_u *p, *s; | |
| 681 | 2636 int c1, c2; |
| 665 | 2637 int had_match; |
| 2638 | |
| 2639 if (compl_leader == NULL) | |
| 842 | 2640 { |
| 665 | 2641 /* First match, use it as a whole. */ |
| 2642 compl_leader = vim_strsave(match->cp_str); | |
| 842 | 2643 if (compl_leader != NULL) |
| 2644 { | |
| 2645 had_match = (curwin->w_cursor.col > compl_col); | |
| 2646 ins_compl_delete(); | |
| 1782 | 2647 ins_bytes(compl_leader + ins_compl_len()); |
| 842 | 2648 ins_redraw(FALSE); |
| 2649 | |
| 2650 /* When the match isn't there (to avoid matching itself) remove it | |
| 2651 * again after redrawing. */ | |
| 2652 if (!had_match) | |
| 2653 ins_compl_delete(); | |
| 2654 compl_used_match = FALSE; | |
| 2655 } | |
| 2656 } | |
| 665 | 2657 else |
| 2658 { | |
| 2659 /* Reduce the text if this match differs from compl_leader. */ | |
| 681 | 2660 p = compl_leader; |
| 2661 s = match->cp_str; | |
| 2662 while (*p != NUL) | |
| 665 | 2663 { |
| 2664 #ifdef FEAT_MBYTE | |
| 2665 if (has_mbyte) | |
| 2666 { | |
| 681 | 2667 c1 = mb_ptr2char(p); |
| 2668 c2 = mb_ptr2char(s); | |
| 665 | 2669 } |
| 2670 else | |
| 2671 #endif | |
| 2672 { | |
| 681 | 2673 c1 = *p; |
| 2674 c2 = *s; | |
| 2675 } | |
| 2676 if (match->cp_icase ? (MB_TOLOWER(c1) != MB_TOLOWER(c2)) | |
| 2677 : (c1 != c2)) | |
| 2678 break; | |
| 2679 #ifdef FEAT_MBYTE | |
| 2680 if (has_mbyte) | |
| 2681 { | |
| 2682 mb_ptr_adv(p); | |
| 2683 mb_ptr_adv(s); | |
| 2684 } | |
| 2685 else | |
| 2686 #endif | |
| 2687 { | |
| 2688 ++p; | |
| 2689 ++s; | |
| 665 | 2690 } |
| 2691 } | |
| 2692 | |
| 2693 if (*p != NUL) | |
| 2694 { | |
| 2695 /* Leader was shortened, need to change the inserted text. */ | |
| 2696 *p = NUL; | |
| 2697 had_match = (curwin->w_cursor.col > compl_col); | |
| 2698 ins_compl_delete(); | |
| 1782 | 2699 ins_bytes(compl_leader + ins_compl_len()); |
| 665 | 2700 ins_redraw(FALSE); |
| 2701 | |
| 2702 /* When the match isn't there (to avoid matching itself) remove it | |
| 2703 * again after redrawing. */ | |
| 2704 if (!had_match) | |
| 2705 ins_compl_delete(); | |
| 2706 } | |
| 2707 | |
| 2708 compl_used_match = FALSE; | |
| 2709 } | |
| 2710 } | |
| 2711 | |
| 2712 /* | |
| 7 | 2713 * Add an array of matches to the list of matches. |
| 2714 * Frees matches[]. | |
| 2715 */ | |
| 2716 static void | |
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2717 ins_compl_add_matches( |
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2718 int num_matches, |
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2719 char_u **matches, |
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2720 int icase) |
| 7 | 2721 { |
| 2722 int i; | |
| 2723 int add_r = OK; | |
| 659 | 2724 int dir = compl_direction; |
| 7 | 2725 |
| 464 | 2726 for (i = 0; i < num_matches && add_r != FAIL; i++) |
| 681 | 2727 if ((add_r = ins_compl_add(matches[i], -1, icase, |
| 841 | 2728 NULL, NULL, dir, 0, FALSE)) == OK) |
| 7 | 2729 /* if dir was BACKWARD then honor it just once */ |
| 659 | 2730 dir = FORWARD; |
| 7 | 2731 FreeWild(num_matches, matches); |
| 2732 } | |
| 2733 | |
| 2734 /* Make the completion list cyclic. | |
| 2735 * Return the number of matches (excluding the original). | |
| 2736 */ | |
| 2737 static int | |
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2738 ins_compl_make_cyclic(void) |
| 7 | 2739 { |
| 464 | 2740 compl_T *match; |
| 7 | 2741 int count = 0; |
| 2742 | |
| 449 | 2743 if (compl_first_match != NULL) |
| 7 | 2744 { |
| 2745 /* | |
| 2746 * Find the end of the list. | |
| 2747 */ | |
| 449 | 2748 match = compl_first_match; |
| 2749 /* there's always an entry for the compl_orig_text, it doesn't count. */ | |
| 464 | 2750 while (match->cp_next != NULL && match->cp_next != compl_first_match) |
| 2751 { | |
| 2752 match = match->cp_next; | |
| 7 | 2753 ++count; |
| 2754 } | |
| 464 | 2755 match->cp_next = compl_first_match; |
| 2756 compl_first_match->cp_prev = match; | |
| 7 | 2757 } |
| 2758 return count; | |
| 2759 } | |
| 2760 | |
| 724 | 2761 /* |
| 2762 * Start completion for the complete() function. | |
| 2763 * "startcol" is where the matched text starts (1 is first column). | |
| 2764 * "list" is the list of matches. | |
| 2765 */ | |
| 2766 void | |
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2767 set_completion(colnr_T startcol, list_T *list) |
| 724 | 2768 { |
|
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2769 int save_w_wrow = curwin->w_wrow; |
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2770 |
| 724 | 2771 /* If already doing completions stop it. */ |
| 2772 if (ctrl_x_mode != 0) | |
| 2773 ins_compl_prep(' '); | |
| 2774 ins_compl_clear(); | |
| 2775 | |
| 2776 if (stop_arrow() == FAIL) | |
| 2777 return; | |
| 2778 | |
| 2632 | 2779 compl_direction = FORWARD; |
| 1869 | 2780 if (startcol > curwin->w_cursor.col) |
| 724 | 2781 startcol = curwin->w_cursor.col; |
| 2782 compl_col = startcol; | |
| 1869 | 2783 compl_length = (int)curwin->w_cursor.col - (int)startcol; |
| 724 | 2784 /* compl_pattern doesn't need to be set */ |
| 2785 compl_orig_text = vim_strnsave(ml_get_curline() + compl_col, compl_length); | |
| 2786 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
| 942 | 2787 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
| 724 | 2788 return; |
| 2789 | |
| 6657 | 2790 ctrl_x_mode = CTRL_X_EVAL; |
| 724 | 2791 |
| 2792 ins_compl_add_list(list); | |
| 2793 compl_matches = ins_compl_make_cyclic(); | |
| 2794 compl_started = TRUE; | |
| 2795 compl_used_match = TRUE; | |
| 929 | 2796 compl_cont_status = 0; |
| 724 | 2797 |
| 2798 compl_curr_match = compl_first_match; | |
| 6911 | 2799 if (compl_no_insert) |
|
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2800 ins_complete(K_DOWN, FALSE); |
| 6911 | 2801 else |
|
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2802 ins_complete(Ctrl_N, FALSE); |
| 6931 | 2803 if (compl_no_select) |
|
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2804 ins_complete(Ctrl_P, FALSE); |
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2805 |
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2806 /* Lazily show the popup menu, unless we got interrupted. */ |
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2807 if (!compl_interrupted) |
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2808 show_pum(save_w_wrow); |
| 724 | 2809 out_flush(); |
| 2810 } | |
| 2811 | |
| 2812 | |
| 574 | 2813 /* "compl_match_array" points the currently displayed list of entries in the |
| 2814 * popup menu. It is NULL when there is no popup menu. */ | |
| 659 | 2815 static pumitem_T *compl_match_array = NULL; |
| 540 | 2816 static int compl_match_arraysize; |
| 2817 | |
| 2818 /* | |
| 2819 * Update the screen and when there is any scrolling remove the popup menu. | |
| 2820 */ | |
| 2821 static void | |
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2822 ins_compl_upd_pum(void) |
| 540 | 2823 { |
| 2824 int h; | |
| 2825 | |
| 2826 if (compl_match_array != NULL) | |
| 2827 { | |
| 2828 h = curwin->w_cline_height; | |
| 2829 update_screen(0); | |
| 2830 if (h != curwin->w_cline_height) | |
| 2831 ins_compl_del_pum(); | |
| 2832 } | |
| 2833 } | |
| 2834 | |
| 2835 /* | |
| 2836 * Remove any popup menu. | |
| 2837 */ | |
| 2838 static void | |
|
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|
2839 ins_compl_del_pum(void) |
| 540 | 2840 { |
| 2841 if (compl_match_array != NULL) | |
| 2842 { | |
| 2843 pum_undisplay(); | |
| 2844 vim_free(compl_match_array); | |
| 2845 compl_match_array = NULL; | |
| 2846 } | |
| 2847 } | |
| 2848 | |
| 2849 /* | |
| 2850 * Return TRUE if the popup menu should be displayed. | |
| 2851 */ | |
| 2852 static int | |
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2853 pum_wanted(void) |
| 540 | 2854 { |
| 707 | 2855 /* 'completeopt' must contain "menu" or "menuone" */ |
| 665 | 2856 if (vim_strchr(p_cot, 'm') == NULL) |
| 540 | 2857 return FALSE; |
| 2858 | |
| 2859 /* The display looks bad on a B&W display. */ | |
| 2860 if (t_colors < 8 | |
| 2861 #ifdef FEAT_GUI | |
| 2862 && !gui.in_use | |
| 2863 #endif | |
| 2864 ) | |
| 2865 return FALSE; | |
| 657 | 2866 return TRUE; |
| 2867 } | |
| 2868 | |
| 2869 /* | |
| 2870 * Return TRUE if there are two or more matches to be shown in the popup menu. | |
| 707 | 2871 * One if 'completopt' contains "menuone". |
| 657 | 2872 */ |
| 2873 static int | |
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2874 pum_enough_matches(void) |
| 657 | 2875 { |
| 2876 compl_T *compl; | |
| 2877 int i; | |
| 540 | 2878 |
| 2879 /* Don't display the popup menu if there are no matches or there is only | |
| 2880 * one (ignoring the original text). */ | |
| 2881 compl = compl_first_match; | |
| 2882 i = 0; | |
| 2883 do | |
| 2884 { | |
| 2885 if (compl == NULL | |
| 2886 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2)) | |
| 2887 break; | |
| 2888 compl = compl->cp_next; | |
| 2889 } while (compl != compl_first_match); | |
| 2890 | |
| 707 | 2891 if (strstr((char *)p_cot, "menuone") != NULL) |
| 2892 return (i >= 1); | |
| 540 | 2893 return (i >= 2); |
| 2894 } | |
| 2895 | |
| 2896 /* | |
| 2897 * Show the popup menu for the list of matches. | |
| 659 | 2898 * Also adjusts "compl_shown_match" to an entry that is actually displayed. |
| 540 | 2899 */ |
| 648 | 2900 void |
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2901 ins_compl_show_pum(void) |
| 540 | 2902 { |
| 2903 compl_T *compl; | |
| 659 | 2904 compl_T *shown_compl = NULL; |
| 2905 int did_find_shown_match = FALSE; | |
| 2906 int shown_match_ok = FALSE; | |
| 540 | 2907 int i; |
| 2908 int cur = -1; | |
| 2909 colnr_T col; | |
| 657 | 2910 int lead_len = 0; |
| 2911 | |
| 707 | 2912 if (!pum_wanted() || !pum_enough_matches()) |
| 540 | 2913 return; |
| 2914 | |
| 794 | 2915 #if defined(FEAT_EVAL) |
| 2916 /* Dirty hard-coded hack: remove any matchparen highlighting. */ | |
| 2917 do_cmdline_cmd((char_u *)"if exists('g:loaded_matchparen')|3match none|endif"); | |
| 2918 #endif | |
| 2919 | |
| 540 | 2920 /* Update the screen before drawing the popup menu over it. */ |
| 2921 update_screen(0); | |
| 2922 | |
| 2923 if (compl_match_array == NULL) | |
| 2924 { | |
| 2925 /* Need to build the popup menu list. */ | |
| 2926 compl_match_arraysize = 0; | |
| 2927 compl = compl_first_match; | |
| 657 | 2928 if (compl_leader != NULL) |
| 835 | 2929 lead_len = (int)STRLEN(compl_leader); |
| 540 | 2930 do |
| 2931 { | |
| 657 | 2932 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2933 && (compl_leader == NULL | |
| 681 | 2934 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2935 ++compl_match_arraysize; |
| 2936 compl = compl->cp_next; | |
| 2937 } while (compl != NULL && compl != compl_first_match); | |
| 657 | 2938 if (compl_match_arraysize == 0) |
| 2939 return; | |
| 659 | 2940 compl_match_array = (pumitem_T *)alloc_clear( |
| 2941 (unsigned)(sizeof(pumitem_T) | |
| 540 | 2942 * compl_match_arraysize)); |
| 2943 if (compl_match_array != NULL) | |
| 2944 { | |
| 829 | 2945 /* If the current match is the original text don't find the first |
| 2946 * match after it, don't highlight anything. */ | |
| 2947 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 2948 shown_match_ok = TRUE; | |
| 2949 | |
| 540 | 2950 i = 0; |
| 2951 compl = compl_first_match; | |
| 2952 do | |
| 2953 { | |
| 657 | 2954 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2955 && (compl_leader == NULL | |
| 681 | 2956 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2957 { |
| 659 | 2958 if (!shown_match_ok) |
| 2959 { | |
| 2960 if (compl == compl_shown_match || did_find_shown_match) | |
| 2961 { | |
| 2962 /* This item is the shown match or this is the | |
| 2963 * first displayed item after the shown match. */ | |
| 2964 compl_shown_match = compl; | |
| 2965 did_find_shown_match = TRUE; | |
| 2966 shown_match_ok = TRUE; | |
| 2967 } | |
| 2968 else | |
| 2969 /* Remember this displayed match for when the | |
| 2970 * shown match is just below it. */ | |
| 2971 shown_compl = compl; | |
| 540 | 2972 cur = i; |
| 659 | 2973 } |
| 786 | 2974 |
| 2975 if (compl->cp_text[CPT_ABBR] != NULL) | |
| 2976 compl_match_array[i].pum_text = | |
| 2977 compl->cp_text[CPT_ABBR]; | |
| 2978 else | |
| 2979 compl_match_array[i].pum_text = compl->cp_str; | |
| 2980 compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND]; | |
| 2981 compl_match_array[i].pum_info = compl->cp_text[CPT_INFO]; | |
| 2982 if (compl->cp_text[CPT_MENU] != NULL) | |
| 2983 compl_match_array[i++].pum_extra = | |
| 2984 compl->cp_text[CPT_MENU]; | |
| 659 | 2985 else |
| 2986 compl_match_array[i++].pum_extra = compl->cp_fname; | |
| 2987 } | |
| 2988 | |
| 2989 if (compl == compl_shown_match) | |
| 2990 { | |
| 2991 did_find_shown_match = TRUE; | |
| 716 | 2992 |
| 2993 /* When the original text is the shown match don't set | |
| 2994 * compl_shown_match. */ | |
| 2995 if (compl->cp_flags & ORIGINAL_TEXT) | |
| 2996 shown_match_ok = TRUE; | |
| 2997 | |
| 659 | 2998 if (!shown_match_ok && shown_compl != NULL) |
| 2999 { | |
| 3000 /* The shown match isn't displayed, set it to the | |
| 3001 * previously displayed match. */ | |
| 3002 compl_shown_match = shown_compl; | |
| 3003 shown_match_ok = TRUE; | |
| 3004 } | |
| 540 | 3005 } |
| 3006 compl = compl->cp_next; | |
| 3007 } while (compl != NULL && compl != compl_first_match); | |
| 659 | 3008 |
| 3009 if (!shown_match_ok) /* no displayed match at all */ | |
| 3010 cur = -1; | |
| 540 | 3011 } |
| 3012 } | |
| 3013 else | |
| 3014 { | |
| 3015 /* popup menu already exists, only need to find the current item.*/ | |
| 657 | 3016 for (i = 0; i < compl_match_arraysize; ++i) |
| 786 | 3017 if (compl_match_array[i].pum_text == compl_shown_match->cp_str |
| 3018 || compl_match_array[i].pum_text | |
| 3019 == compl_shown_match->cp_text[CPT_ABBR]) | |
| 829 | 3020 { |
| 3021 cur = i; | |
| 657 | 3022 break; |
| 829 | 3023 } |
| 540 | 3024 } |
| 3025 | |
| 3026 if (compl_match_array != NULL) | |
| 3027 { | |
| 6729 | 3028 /* In Replace mode when a $ is displayed at the end of the line only |
| 3029 * part of the screen would be updated. We do need to redraw here. */ | |
| 3030 dollar_vcol = -1; | |
| 3031 | |
| 540 | 3032 /* Compute the screen column of the start of the completed text. |
| 3033 * Use the cursor to get all wrapping and other settings right. */ | |
| 3034 col = curwin->w_cursor.col; | |
| 3035 curwin->w_cursor.col = compl_col; | |
| 732 | 3036 pum_display(compl_match_array, compl_match_arraysize, cur); |
| 540 | 3037 curwin->w_cursor.col = col; |
| 3038 } | |
| 3039 } | |
| 3040 | |
| 7 | 3041 #define DICT_FIRST (1) /* use just first element in "dict" */ |
| 3042 #define DICT_EXACT (2) /* "dict" is the exact name of a file */ | |
| 648 | 3043 |
| 7 | 3044 /* |
| 703 | 3045 * Add any identifiers that match the given pattern in the list of dictionary |
| 3046 * files "dict_start" to the list of completions. | |
| 7 | 3047 */ |
| 3048 static void | |
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3049 ins_compl_dictionaries( |
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3050 char_u *dict_start, |
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3051 char_u *pat, |
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3052 int flags, /* DICT_FIRST and/or DICT_EXACT */ |
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3053 int thesaurus) /* Thesaurus completion */ |
| 703 | 3054 { |
| 3055 char_u *dict = dict_start; | |
| 7 | 3056 char_u *ptr; |
| 3057 char_u *buf; | |
| 3058 regmatch_T regmatch; | |
| 3059 char_u **files; | |
| 3060 int count; | |
| 3061 int save_p_scs; | |
| 659 | 3062 int dir = compl_direction; |
| 7 | 3063 |
| 703 | 3064 if (*dict == NUL) |
| 3065 { | |
| 744 | 3066 #ifdef FEAT_SPELL |
| 703 | 3067 /* When 'dictionary' is empty and spell checking is enabled use |
| 3068 * "spell". */ | |
| 3069 if (!thesaurus && curwin->w_p_spell) | |
| 3070 dict = (char_u *)"spell"; | |
| 3071 else | |
| 3072 #endif | |
| 3073 return; | |
| 3074 } | |
| 3075 | |
| 7 | 3076 buf = alloc(LSIZE); |
| 703 | 3077 if (buf == NULL) |
| 3078 return; | |
| 1074 | 3079 regmatch.regprog = NULL; /* so that we can goto theend */ |
| 703 | 3080 |
| 7 | 3081 /* If 'infercase' is set, don't use 'smartcase' here */ |
| 3082 save_p_scs = p_scs; | |
| 3083 if (curbuf->b_p_inf) | |
| 3084 p_scs = FALSE; | |
| 667 | 3085 |
| 3086 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern | |
| 3087 * to only match at the start of a line. Otherwise just match the | |
| 842 | 3088 * pattern. Also need to double backslashes. */ |
| 6657 | 3089 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 667 | 3090 { |
| 842 | 3091 char_u *pat_esc = vim_strsave_escaped(pat, (char_u *)"\\"); |
| 1869 | 3092 size_t len; |
| 842 | 3093 |
| 3094 if (pat_esc == NULL) | |
| 1159 | 3095 goto theend; |
| 1869 | 3096 len = STRLEN(pat_esc) + 10; |
| 3097 ptr = alloc((unsigned)len); | |
| 667 | 3098 if (ptr == NULL) |
| 842 | 3099 { |
| 3100 vim_free(pat_esc); | |
| 1074 | 3101 goto theend; |
| 842 | 3102 } |
| 1869 | 3103 vim_snprintf((char *)ptr, len, "^\\s*\\zs\\V%s", pat_esc); |
| 842 | 3104 regmatch.regprog = vim_regcomp(ptr, RE_MAGIC); |
| 3105 vim_free(pat_esc); | |
| 667 | 3106 vim_free(ptr); |
| 3107 } | |
| 3108 else | |
| 703 | 3109 { |
| 667 | 3110 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); |
| 703 | 3111 if (regmatch.regprog == NULL) |
| 3112 goto theend; | |
| 3113 } | |
| 667 | 3114 |
| 7 | 3115 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */ |
| 3116 regmatch.rm_ic = ignorecase(pat); | |
| 703 | 3117 while (*dict != NUL && !got_int && !compl_interrupted) |
| 7 | 3118 { |
| 3119 /* copy one dictionary file name into buf */ | |
| 3120 if (flags == DICT_EXACT) | |
| 3121 { | |
| 3122 count = 1; | |
| 3123 files = &dict; | |
| 3124 } | |
| 3125 else | |
| 3126 { | |
| 3127 /* Expand wildcards in the dictionary name, but do not allow | |
| 3128 * backticks (for security, the 'dict' option may have been set in | |
| 3129 * a modeline). */ | |
| 3130 copy_option_part(&dict, buf, LSIZE, ","); | |
| 744 | 3131 # ifdef FEAT_SPELL |
| 703 | 3132 if (!thesaurus && STRCMP(buf, "spell") == 0) |
| 3133 count = -1; | |
| 744 | 3134 else |
| 3135 # endif | |
| 3136 if (vim_strchr(buf, '`') != NULL | |
| 7 | 3137 || expand_wildcards(1, &buf, &count, &files, |
| 3138 EW_FILE|EW_SILENT) != OK) | |
| 3139 count = 0; | |
| 3140 } | |
| 3141 | |
| 744 | 3142 # ifdef FEAT_SPELL |
| 703 | 3143 if (count == -1) |
| 3144 { | |
| 712 | 3145 /* Complete from active spelling. Skip "\<" in the pattern, we |
| 3146 * don't use it as a RE. */ | |
| 703 | 3147 if (pat[0] == '\\' && pat[1] == '<') |
| 3148 ptr = pat + 2; | |
| 3149 else | |
| 3150 ptr = pat; | |
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3151 spell_dump_compl(ptr, regmatch.rm_ic, &dir, 0); |
| 703 | 3152 } |
| 3153 else | |
| 744 | 3154 # endif |
| 938 | 3155 if (count > 0) /* avoid warning for using "files" uninit */ |
| 703 | 3156 { |
| 3157 ins_compl_files(count, files, thesaurus, flags, | |
| 3158 ®match, buf, &dir); | |
| 7 | 3159 if (flags != DICT_EXACT) |
| 703 | 3160 FreeWild(count, files); |
| 3161 } | |
| 3162 if (flags != 0) | |
| 7 | 3163 break; |
| 3164 } | |
| 703 | 3165 |
| 3166 theend: | |
| 7 | 3167 p_scs = save_p_scs; |
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3168 vim_regfree(regmatch.regprog); |
| 7 | 3169 vim_free(buf); |
| 3170 } | |
| 3171 | |
| 703 | 3172 static void |
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3173 ins_compl_files( |
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3174 int count, |
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3175 char_u **files, |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3176 int thesaurus, |
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83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3177 int flags, |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
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diff
changeset
|
3178 regmatch_T *regmatch, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
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diff
changeset
|
3179 char_u *buf, |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3180 int *dir) |
| 703 | 3181 { |
| 3182 char_u *ptr; | |
| 3183 int i; | |
| 3184 FILE *fp; | |
| 3185 int add_r; | |
| 3186 | |
| 3187 for (i = 0; i < count && !got_int && !compl_interrupted; i++) | |
| 3188 { | |
| 3189 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */ | |
| 3190 if (flags != DICT_EXACT) | |
| 3191 { | |
| 3192 vim_snprintf((char *)IObuff, IOSIZE, | |
| 3193 _("Scanning dictionary: %s"), (char *)files[i]); | |
| 1869 | 3194 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 703 | 3195 } |
| 3196 | |
| 3197 if (fp != NULL) | |
| 3198 { | |
| 3199 /* | |
| 3200 * Read dictionary file line by line. | |
| 3201 * Check each line for a match. | |
| 3202 */ | |
| 3203 while (!got_int && !compl_interrupted | |
| 3204 && !vim_fgets(buf, LSIZE, fp)) | |
| 3205 { | |
| 3206 ptr = buf; | |
| 3207 while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf))) | |
| 3208 { | |
| 3209 ptr = regmatch->startp[0]; | |
| 6657 | 3210 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 703 | 3211 ptr = find_line_end(ptr); |
| 3212 else | |
| 3213 ptr = find_word_end(ptr); | |
| 3214 add_r = ins_compl_add_infercase(regmatch->startp[0], | |
| 3215 (int)(ptr - regmatch->startp[0]), | |
| 942 | 3216 p_ic, files[i], *dir, 0); |
| 703 | 3217 if (thesaurus) |
| 3218 { | |
| 3219 char_u *wstart; | |
| 3220 | |
| 3221 /* | |
| 3222 * Add the other matches on the line | |
| 3223 */ | |
| 1353 | 3224 ptr = buf; |
| 703 | 3225 while (!got_int) |
| 3226 { | |
| 3227 /* Find start of the next word. Skip white | |
| 3228 * space and punctuation. */ | |
| 3229 ptr = find_word_start(ptr); | |
| 3230 if (*ptr == NUL || *ptr == NL) | |
| 3231 break; | |
| 3232 wstart = ptr; | |
| 3233 | |
| 1353 | 3234 /* Find end of the word. */ |
| 703 | 3235 #ifdef FEAT_MBYTE |
| 3236 if (has_mbyte) | |
| 3237 /* Japanese words may have characters in | |
| 3238 * different classes, only separate words | |
| 3239 * with single-byte non-word characters. */ | |
| 3240 while (*ptr != NUL) | |
| 3241 { | |
| 3242 int l = (*mb_ptr2len)(ptr); | |
| 3243 | |
| 3244 if (l < 2 && !vim_iswordc(*ptr)) | |
| 3245 break; | |
| 3246 ptr += l; | |
| 3247 } | |
| 3248 else | |
| 3249 #endif | |
| 3250 ptr = find_word_end(ptr); | |
| 1353 | 3251 |
| 3252 /* Add the word. Skip the regexp match. */ | |
| 3253 if (wstart != regmatch->startp[0]) | |
| 3254 add_r = ins_compl_add_infercase(wstart, | |
| 3255 (int)(ptr - wstart), | |
| 3256 p_ic, files[i], *dir, 0); | |
| 703 | 3257 } |
| 3258 } | |
| 3259 if (add_r == OK) | |
| 3260 /* if dir was BACKWARD then honor it just once */ | |
| 3261 *dir = FORWARD; | |
| 3262 else if (add_r == FAIL) | |
| 3263 break; | |
| 3264 /* avoid expensive call to vim_regexec() when at end | |
| 3265 * of line */ | |
| 3266 if (*ptr == '\n' || got_int) | |
| 3267 break; | |
| 3268 } | |
| 3269 line_breakcheck(); | |
| 3270 ins_compl_check_keys(50); | |
| 3271 } | |
| 3272 fclose(fp); | |
| 3273 } | |
| 3274 } | |
| 3275 } | |
| 3276 | |
| 7 | 3277 /* |
| 3278 * Find the start of the next word. | |
| 3279 * Returns a pointer to the first char of the word. Also stops at a NUL. | |
| 3280 */ | |
| 3281 char_u * | |
|
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parents:
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diff
changeset
|
3282 find_word_start(char_u *ptr) |
| 7 | 3283 { |
| 3284 #ifdef FEAT_MBYTE | |
| 3285 if (has_mbyte) | |
| 3286 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1) | |
| 474 | 3287 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3288 else |
| 3289 #endif | |
| 3290 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr)) | |
| 3291 ++ptr; | |
| 3292 return ptr; | |
| 3293 } | |
| 3294 | |
| 3295 /* | |
| 3296 * Find the end of the word. Assumes it starts inside a word. | |
| 3297 * Returns a pointer to just after the word. | |
| 3298 */ | |
| 3299 char_u * | |
|
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parents:
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diff
changeset
|
3300 find_word_end(char_u *ptr) |
| 7 | 3301 { |
| 3302 #ifdef FEAT_MBYTE | |
| 3303 int start_class; | |
| 3304 | |
| 3305 if (has_mbyte) | |
| 3306 { | |
| 3307 start_class = mb_get_class(ptr); | |
| 3308 if (start_class > 1) | |
| 3309 while (*ptr != NUL) | |
| 3310 { | |
| 474 | 3311 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3312 if (mb_get_class(ptr) != start_class) |
| 3313 break; | |
| 3314 } | |
| 3315 } | |
| 3316 else | |
| 3317 #endif | |
| 3318 while (vim_iswordc(*ptr)) | |
| 3319 ++ptr; | |
| 3320 return ptr; | |
| 3321 } | |
| 3322 | |
| 3323 /* | |
| 667 | 3324 * Find the end of the line, omitting CR and NL at the end. |
| 3325 * Returns a pointer to just after the line. | |
| 3326 */ | |
| 3327 static char_u * | |
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parents:
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diff
changeset
|
3328 find_line_end(char_u *ptr) |
| 667 | 3329 { |
| 3330 char_u *s; | |
| 3331 | |
| 3332 s = ptr + STRLEN(ptr); | |
| 3333 while (s > ptr && (s[-1] == CAR || s[-1] == NL)) | |
| 3334 --s; | |
| 3335 return s; | |
| 3336 } | |
| 3337 | |
| 3338 /* | |
| 7 | 3339 * Free the list of completions |
| 3340 */ | |
| 3341 static void | |
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diff
changeset
|
3342 ins_compl_free(void) |
| 7 | 3343 { |
| 464 | 3344 compl_T *match; |
| 786 | 3345 int i; |
| 7 | 3346 |
| 449 | 3347 vim_free(compl_pattern); |
| 3348 compl_pattern = NULL; | |
| 657 | 3349 vim_free(compl_leader); |
| 3350 compl_leader = NULL; | |
| 449 | 3351 |
| 3352 if (compl_first_match == NULL) | |
| 7 | 3353 return; |
| 540 | 3354 |
| 3355 ins_compl_del_pum(); | |
| 3356 pum_clear(); | |
| 3357 | |
| 449 | 3358 compl_curr_match = compl_first_match; |
| 7 | 3359 do |
| 3360 { | |
| 449 | 3361 match = compl_curr_match; |
| 464 | 3362 compl_curr_match = compl_curr_match->cp_next; |
| 3363 vim_free(match->cp_str); | |
| 7 | 3364 /* several entries may use the same fname, free it just once. */ |
| 464 | 3365 if (match->cp_flags & FREE_FNAME) |
| 3366 vim_free(match->cp_fname); | |
| 786 | 3367 for (i = 0; i < CPT_COUNT; ++i) |
| 3368 vim_free(match->cp_text[i]); | |
| 7 | 3369 vim_free(match); |
| 449 | 3370 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match); |
| 3371 compl_first_match = compl_curr_match = NULL; | |
| 1927 | 3372 compl_shown_match = NULL; |
| 7 | 3373 } |
| 3374 | |
| 3375 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3376 ins_compl_clear(void) |
| 7 | 3377 { |
| 449 | 3378 compl_cont_status = 0; |
| 3379 compl_started = FALSE; | |
| 3380 compl_matches = 0; | |
| 3381 vim_free(compl_pattern); | |
| 3382 compl_pattern = NULL; | |
| 657 | 3383 vim_free(compl_leader); |
| 3384 compl_leader = NULL; | |
| 7 | 3385 edit_submode_extra = NULL; |
| 724 | 3386 vim_free(compl_orig_text); |
| 3387 compl_orig_text = NULL; | |
| 825 | 3388 compl_enter_selects = FALSE; |
| 6909 | 3389 /* clear v:completed_item */ |
| 3390 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 3391 } |
| 3392 | |
| 3393 /* | |
| 674 | 3394 * Return TRUE when Insert completion is active. |
| 3395 */ | |
| 3396 int | |
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parents:
7799
diff
changeset
|
3397 ins_compl_active(void) |
| 674 | 3398 { |
| 3399 return compl_started; | |
| 3400 } | |
| 3401 | |
| 3402 /* | |
| 659 | 3403 * Delete one character before the cursor and show the subset of the matches |
| 3404 * that match the word that is now before the cursor. | |
| 836 | 3405 * Returns the character to be used, NUL if the work is done and another char |
| 3406 * to be got from the user. | |
| 657 | 3407 */ |
| 3408 static int | |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3409 ins_compl_bs(void) |
| 657 | 3410 { |
| 3411 char_u *line; | |
| 3412 char_u *p; | |
| 3413 | |
| 836 | 3414 line = ml_get_curline(); |
| 3415 p = line + curwin->w_cursor.col; | |
| 3416 mb_ptr_back(line, p); | |
| 3417 | |
| 1430 | 3418 /* Stop completion when the whole word was deleted. For Omni completion |
| 3419 * allow the word to be deleted, we won't match everything. */ | |
| 3420 if ((int)(p - line) - (int)compl_col < 0 | |
| 3421 || ((int)(p - line) - (int)compl_col == 0 | |
| 6657 | 3422 && ctrl_x_mode != CTRL_X_OMNI) || ctrl_x_mode == CTRL_X_EVAL) |
| 836 | 3423 return K_BS; |
| 3424 | |
| 874 | 3425 /* Deleted more than what was used to find matches or didn't finish |
| 3426 * finding all matches: need to look for matches all over again. */ | |
| 3427 if (curwin->w_cursor.col <= compl_col + compl_length | |
| 3078 | 3428 || ins_compl_need_restart()) |
| 874 | 3429 ins_compl_restart(); |
| 657 | 3430 |
| 3431 vim_free(compl_leader); | |
| 835 | 3432 compl_leader = vim_strnsave(line + compl_col, (int)(p - line) - compl_col); |
| 657 | 3433 if (compl_leader != NULL) |
| 3434 { | |
| 874 | 3435 ins_compl_new_leader(); |
| 4205 | 3436 if (compl_shown_match != NULL) |
| 3437 /* Make sure current match is not a hidden item. */ | |
| 3438 compl_curr_match = compl_shown_match; | |
| 874 | 3439 return NUL; |
| 3440 } | |
| 3441 return K_BS; | |
| 3442 } | |
| 3443 | |
| 3444 /* | |
| 3078 | 3445 * Return TRUE when we need to find matches again, ins_compl_restart() is to |
| 3446 * be called. | |
| 3447 */ | |
| 3448 static int | |
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parents:
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diff
changeset
|
3449 ins_compl_need_restart(void) |
| 3078 | 3450 { |
| 3451 /* Return TRUE if we didn't complete finding matches or when the | |
| 3452 * 'completefunc' returned "always" in the "refresh" dictionary item. */ | |
| 3453 return compl_was_interrupted | |
| 3454 || ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) | |
| 3455 && compl_opt_refresh_always); | |
| 3456 } | |
| 3457 | |
| 3458 /* | |
| 874 | 3459 * Called after changing "compl_leader". |
| 3460 * Show the popup menu with a different set of matches. | |
| 3461 * May also search for matches again if the previous search was interrupted. | |
| 3462 */ | |
| 3463 static void | |
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parents:
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diff
changeset
|
3464 ins_compl_new_leader(void) |
| 874 | 3465 { |
| 3466 ins_compl_del_pum(); | |
| 3467 ins_compl_delete(); | |
| 1782 | 3468 ins_bytes(compl_leader + ins_compl_len()); |
| 874 | 3469 compl_used_match = FALSE; |
| 3470 | |
| 3471 if (compl_started) | |
| 3472 ins_compl_set_original_text(compl_leader); | |
| 3473 else | |
| 3474 { | |
| 826 | 3475 #ifdef FEAT_SPELL |
| 874 | 3476 spell_bad_len = 0; /* need to redetect bad word */ |
| 3477 #endif | |
| 3478 /* | |
| 3479 * Matches were cleared, need to search for them now. First display | |
| 3480 * the changed text before the cursor. Set "compl_restarting" to | |
| 3481 * avoid that the first match is inserted. | |
| 3482 */ | |
| 3483 update_screen(0); | |
| 3484 #ifdef FEAT_GUI | |
| 3485 if (gui.in_use) | |
| 3486 { | |
| 3487 /* Show the cursor after the match, not after the redrawn text. */ | |
| 3488 setcursor(); | |
| 3489 out_flush(); | |
| 3490 gui_update_cursor(FALSE, FALSE); | |
| 3491 } | |
| 3492 #endif | |
| 3493 compl_restarting = TRUE; | |
|
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|
3494 if (ins_complete(Ctrl_N, TRUE) == FAIL) |
| 874 | 3495 compl_cont_status = 0; |
| 3496 compl_restarting = FALSE; | |
| 3497 } | |
| 3498 | |
| 887 | 3499 compl_enter_selects = !compl_used_match; |
| 874 | 3500 |
| 3501 /* Show the popup menu with a different set of matches. */ | |
| 3502 ins_compl_show_pum(); | |
| 947 | 3503 |
| 3504 /* Don't let Enter select the original text when there is no popup menu. */ | |
| 3505 if (compl_match_array == NULL) | |
| 3506 compl_enter_selects = FALSE; | |
| 657 | 3507 } |
| 3508 | |
| 3509 /* | |
| 1782 | 3510 * Return the length of the completion, from the completion start column to |
| 3511 * the cursor column. Making sure it never goes below zero. | |
| 3512 */ | |
| 3513 static int | |
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parents:
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diff
changeset
|
3514 ins_compl_len(void) |
| 1782 | 3515 { |
| 1869 | 3516 int off = (int)curwin->w_cursor.col - (int)compl_col; |
| 1782 | 3517 |
| 3518 if (off < 0) | |
| 3519 return 0; | |
| 3520 return off; | |
| 3521 } | |
| 3522 | |
| 3523 /* | |
| 657 | 3524 * Append one character to the match leader. May reduce the number of |
| 3525 * matches. | |
| 3526 */ | |
| 3527 static void | |
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parents:
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diff
changeset
|
3528 ins_compl_addleader(int c) |
| 657 | 3529 { |
| 3530 #ifdef FEAT_MBYTE | |
| 3531 int cc; | |
| 3532 | |
| 3533 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) | |
| 3534 { | |
| 3535 char_u buf[MB_MAXBYTES + 1]; | |
| 3536 | |
| 3537 (*mb_char2bytes)(c, buf); | |
| 3538 buf[cc] = NUL; | |
| 3539 ins_char_bytes(buf, cc); | |
| 3612 | 3540 if (compl_opt_refresh_always) |
| 3541 AppendToRedobuff(buf); | |
| 657 | 3542 } |
| 3543 else | |
| 3544 #endif | |
| 3602 | 3545 { |
| 657 | 3546 ins_char(c); |
| 3612 | 3547 if (compl_opt_refresh_always) |
| 3548 AppendCharToRedobuff(c); | |
| 3602 | 3549 } |
| 657 | 3550 |
| 874 | 3551 /* If we didn't complete finding matches we must search again. */ |
| 3078 | 3552 if (ins_compl_need_restart()) |
| 874 | 3553 ins_compl_restart(); |
| 3554 | |
| 3271 | 3555 /* When 'always' is set, don't reset compl_leader. While completing, |
| 3612 | 3556 * cursor doesn't point original position, changing compl_leader would |
| 3271 | 3557 * break redo. */ |
| 3558 if (!compl_opt_refresh_always) | |
| 3559 { | |
| 3560 vim_free(compl_leader); | |
| 3561 compl_leader = vim_strnsave(ml_get_curline() + compl_col, | |
| 1869 | 3562 (int)(curwin->w_cursor.col - compl_col)); |
| 3271 | 3563 if (compl_leader != NULL) |
| 3564 ins_compl_new_leader(); | |
| 3565 } | |
| 874 | 3566 } |
| 3567 | |
| 3568 /* | |
| 3569 * Setup for finding completions again without leaving CTRL-X mode. Used when | |
| 3570 * BS or a key was typed while still searching for matches. | |
| 3571 */ | |
| 3572 static void | |
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diff
changeset
|
3573 ins_compl_restart(void) |
| 874 | 3574 { |
| 3575 ins_compl_free(); | |
| 3576 compl_started = FALSE; | |
| 3577 compl_matches = 0; | |
| 3578 compl_cont_status = 0; | |
| 3579 compl_cont_mode = 0; | |
| 694 | 3580 } |
| 3581 | |
| 3582 /* | |
| 3583 * Set the first match, the original text. | |
| 3584 */ | |
| 3585 static void | |
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diff
changeset
|
3586 ins_compl_set_original_text(char_u *str) |
| 694 | 3587 { |
| 3588 char_u *p; | |
| 3589 | |
| 3590 /* Replace the original text entry. */ | |
| 3591 if (compl_first_match->cp_flags & ORIGINAL_TEXT) /* safety check */ | |
| 3592 { | |
| 3593 p = vim_strsave(str); | |
| 3594 if (p != NULL) | |
| 3595 { | |
| 3596 vim_free(compl_first_match->cp_str); | |
| 3597 compl_first_match->cp_str = p; | |
| 3598 } | |
| 657 | 3599 } |
| 3600 } | |
| 3601 | |
| 3602 /* | |
| 659 | 3603 * Append one character to the match leader. May reduce the number of |
| 3604 * matches. | |
| 3605 */ | |
| 3606 static void | |
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parents:
7799
diff
changeset
|
3607 ins_compl_addfrommatch(void) |
| 659 | 3608 { |
| 3609 char_u *p; | |
| 1869 | 3610 int len = (int)curwin->w_cursor.col - (int)compl_col; |
| 659 | 3611 int c; |
| 887 | 3612 compl_T *cp; |
| 659 | 3613 |
| 3614 p = compl_shown_match->cp_str; | |
| 677 | 3615 if ((int)STRLEN(p) <= len) /* the match is too short */ |
| 887 | 3616 { |
| 3617 /* When still at the original match use the first entry that matches | |
| 3618 * the leader. */ | |
| 3619 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 3620 { | |
| 3621 p = NULL; | |
| 3622 for (cp = compl_shown_match->cp_next; cp != NULL | |
| 3623 && cp != compl_first_match; cp = cp->cp_next) | |
| 3624 { | |
| 987 | 3625 if (compl_leader == NULL |
| 3626 || ins_compl_equal(cp, compl_leader, | |
| 887 | 3627 (int)STRLEN(compl_leader))) |
| 3628 { | |
| 3629 p = cp->cp_str; | |
| 3630 break; | |
| 3631 } | |
| 3632 } | |
| 3633 if (p == NULL || (int)STRLEN(p) <= len) | |
| 3634 return; | |
| 3635 } | |
| 3636 else | |
| 3637 return; | |
| 3638 } | |
| 659 | 3639 p += len; |
| 2845 | 3640 c = PTR2CHAR(p); |
| 659 | 3641 ins_compl_addleader(c); |
| 3642 } | |
| 3643 | |
| 3644 /* | |
| 7 | 3645 * Prepare for Insert mode completion, or stop it. |
| 464 | 3646 * Called just after typing a character in Insert mode. |
| 540 | 3647 * Returns TRUE when the character is not to be inserted; |
| 7 | 3648 */ |
| 540 | 3649 static int |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3650 ins_compl_prep(int c) |
| 7 | 3651 { |
| 3652 char_u *ptr; | |
| 3653 int want_cindent; | |
| 540 | 3654 int retval = FALSE; |
| 7 | 3655 |
| 3656 /* Forget any previous 'special' messages if this is actually | |
| 3657 * a ^X mode key - bar ^R, in which case we wait to see what it gives us. | |
| 3658 */ | |
| 3659 if (c != Ctrl_R && vim_is_ctrl_x_key(c)) | |
| 3660 edit_submode_extra = NULL; | |
| 3661 | |
| 1434 | 3662 /* Ignore end of Select mode mapping and mouse scroll buttons. */ |
|
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diff
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|
3663 if (c == K_SELECT || c == K_MOUSEDOWN || c == K_MOUSEUP |
|
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diff
changeset
|
3664 || c == K_MOUSELEFT || c == K_MOUSERIGHT) |
| 540 | 3665 return retval; |
| 7 | 3666 |
| 665 | 3667 /* Set "compl_get_longest" when finding the first matches. */ |
| 3668 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET | |
| 3669 || (ctrl_x_mode == 0 && !compl_started)) | |
| 3670 { | |
| 6911 | 3671 compl_get_longest = (strstr((char *)p_cot, "longest") != NULL); |
| 665 | 3672 compl_used_match = TRUE; |
| 6911 | 3673 |
| 3674 } | |
| 3675 | |
| 3676 compl_no_insert = FALSE; | |
| 3677 compl_no_select = FALSE; | |
| 3678 if (strstr((char *)p_cot, "noselect") != NULL) | |
| 3679 compl_no_select = TRUE; | |
| 3680 if (strstr((char *)p_cot, "noinsert") != NULL) | |
| 3681 compl_no_insert = TRUE; | |
| 665 | 3682 |
| 7 | 3683 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET) |
| 3684 { | |
| 3685 /* | |
| 3686 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode | |
| 3687 * it will be yet. Now we decide. | |
| 3688 */ | |
| 3689 switch (c) | |
| 3690 { | |
| 3691 case Ctrl_E: | |
| 3692 case Ctrl_Y: | |
| 3693 ctrl_x_mode = CTRL_X_SCROLL; | |
| 3694 if (!(State & REPLACE_FLAG)) | |
| 3695 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)"); | |
| 3696 else | |
| 3697 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)"); | |
| 3698 edit_submode_pre = NULL; | |
| 3699 showmode(); | |
| 3700 break; | |
| 3701 case Ctrl_L: | |
| 3702 ctrl_x_mode = CTRL_X_WHOLE_LINE; | |
| 3703 break; | |
| 3704 case Ctrl_F: | |
| 3705 ctrl_x_mode = CTRL_X_FILES; | |
| 3706 break; | |
| 3707 case Ctrl_K: | |
| 3708 ctrl_x_mode = CTRL_X_DICTIONARY; | |
| 3709 break; | |
| 3710 case Ctrl_R: | |
| 3711 /* Simply allow ^R to happen without affecting ^X mode */ | |
| 3712 break; | |
| 3713 case Ctrl_T: | |
| 3714 ctrl_x_mode = CTRL_X_THESAURUS; | |
| 3715 break; | |
| 12 | 3716 #ifdef FEAT_COMPL_FUNC |
| 3717 case Ctrl_U: | |
| 3718 ctrl_x_mode = CTRL_X_FUNCTION; | |
| 3719 break; | |
| 449 | 3720 case Ctrl_O: |
| 523 | 3721 ctrl_x_mode = CTRL_X_OMNI; |
| 449 | 3722 break; |
| 502 | 3723 #endif |
| 477 | 3724 case 's': |
| 3725 case Ctrl_S: | |
| 3726 ctrl_x_mode = CTRL_X_SPELL; | |
| 744 | 3727 #ifdef FEAT_SPELL |
| 819 | 3728 ++emsg_off; /* Avoid getting the E756 error twice. */ |
| 484 | 3729 spell_back_to_badword(); |
| 819 | 3730 --emsg_off; |
| 484 | 3731 #endif |
| 477 | 3732 break; |
| 7 | 3733 case Ctrl_RSB: |
| 3734 ctrl_x_mode = CTRL_X_TAGS; | |
| 3735 break; | |
| 3736 #ifdef FEAT_FIND_ID | |
| 3737 case Ctrl_I: | |
| 3738 case K_S_TAB: | |
| 3739 ctrl_x_mode = CTRL_X_PATH_PATTERNS; | |
| 3740 break; | |
| 3741 case Ctrl_D: | |
| 3742 ctrl_x_mode = CTRL_X_PATH_DEFINES; | |
| 3743 break; | |
| 3744 #endif | |
| 3745 case Ctrl_V: | |
| 3746 case Ctrl_Q: | |
| 3747 ctrl_x_mode = CTRL_X_CMDLINE; | |
| 3748 break; | |
| 3749 case Ctrl_P: | |
| 3750 case Ctrl_N: | |
| 3751 /* ^X^P means LOCAL expansion if nothing interrupted (eg we | |
| 3752 * just started ^X mode, or there were enough ^X's to cancel | |
| 3753 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below) | |
| 3754 * do normal expansion when interrupting a different mode (say | |
| 3755 * ^X^F^X^P or ^P^X^X^P, see below) | |
| 3756 * nothing changes if interrupting mode 0, (eg, the flag | |
| 3757 * doesn't change when going to ADDING mode -- Acevedo */ | |
| 449 | 3758 if (!(compl_cont_status & CONT_INTRPT)) |
| 3759 compl_cont_status |= CONT_LOCAL; | |
| 3760 else if (compl_cont_mode != 0) | |
| 3761 compl_cont_status &= ~CONT_LOCAL; | |
| 7 | 3762 /* FALLTHROUGH */ |
| 3763 default: | |
| 449 | 3764 /* If we have typed at least 2 ^X's... for modes != 0, we set |
| 3765 * compl_cont_status = 0 (eg, as if we had just started ^X | |
| 3766 * mode). | |
| 3767 * For mode 0, we set "compl_cont_mode" to an impossible | |
| 3768 * value, in both cases ^X^X can be used to restart the same | |
| 3769 * mode (avoiding ADDING mode). | |
| 3770 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start | |
| 3771 * 'complete' and local ^P expansions respectively. | |
| 3772 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING | |
| 3773 * mode -- Acevedo */ | |
| 7 | 3774 if (c == Ctrl_X) |
| 3775 { | |
| 449 | 3776 if (compl_cont_mode != 0) |
| 3777 compl_cont_status = 0; | |
| 7 | 3778 else |
| 449 | 3779 compl_cont_mode = CTRL_X_NOT_DEFINED_YET; |
| 7 | 3780 } |
| 3781 ctrl_x_mode = 0; | |
| 3782 edit_submode = NULL; | |
| 3783 showmode(); | |
| 3784 break; | |
| 3785 } | |
| 3786 } | |
| 3787 else if (ctrl_x_mode != 0) | |
| 3788 { | |
| 3789 /* We're already in CTRL-X mode, do we stay in it? */ | |
| 3790 if (!vim_is_ctrl_x_key(c)) | |
| 3791 { | |
| 3792 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 3793 ctrl_x_mode = 0; | |
| 3794 else | |
| 3795 ctrl_x_mode = CTRL_X_FINISHED; | |
| 3796 edit_submode = NULL; | |
| 3797 } | |
| 3798 showmode(); | |
| 3799 } | |
| 3800 | |
| 449 | 3801 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED) |
| 7 | 3802 { |
| 3803 /* Show error message from attempted keyword completion (probably | |
| 3804 * 'Pattern not found') until another key is hit, then go back to | |
| 449 | 3805 * showing what mode we are in. */ |
| 7 | 3806 showmode(); |
| 644 | 3807 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R |
| 3808 && !ins_compl_pum_key(c)) | |
| 7 | 3809 || ctrl_x_mode == CTRL_X_FINISHED) |
| 3810 { | |
| 3811 /* Get here when we have finished typing a sequence of ^N and | |
| 3812 * ^P or other completion characters in CTRL-X mode. Free up | |
| 449 | 3813 * memory that was used, and make sure we can redo the insert. */ |
| 836 | 3814 if (compl_curr_match != NULL || compl_leader != NULL || c == Ctrl_E) |
| 7 | 3815 { |
| 3816 /* | |
| 836 | 3817 * If any of the original typed text has been changed, eg when |
| 3818 * ignorecase is set, we must add back-spaces to the redo | |
| 3819 * buffer. We add as few as necessary to delete just the part | |
| 3820 * of the original text that has changed. | |
| 3821 * When using the longest match, edited the match or used | |
| 3822 * CTRL-E then don't use the current match. | |
| 7 | 3823 */ |
| 836 | 3824 if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E) |
| 3825 ptr = compl_curr_match->cp_str; | |
| 3826 else | |
| 3095 | 3827 ptr = NULL; |
| 3828 ins_compl_fixRedoBufForLeader(ptr); | |
| 7 | 3829 } |
| 3830 | |
| 3831 #ifdef FEAT_CINDENT | |
| 3832 want_cindent = (can_cindent && cindent_on()); | |
| 3833 #endif | |
| 3834 /* | |
| 3835 * When completing whole lines: fix indent for 'cindent'. | |
| 3836 * Otherwise, break line if it's too long. | |
| 3837 */ | |
| 449 | 3838 if (compl_cont_mode == CTRL_X_WHOLE_LINE) |
| 7 | 3839 { |
| 3840 #ifdef FEAT_CINDENT | |
| 3841 /* re-indent the current line */ | |
| 3842 if (want_cindent) | |
| 3843 { | |
| 3844 do_c_expr_indent(); | |
| 3845 want_cindent = FALSE; /* don't do it again */ | |
| 3846 } | |
| 3847 #endif | |
| 3848 } | |
| 3849 else | |
| 3850 { | |
| 1073 | 3851 int prev_col = curwin->w_cursor.col; |
| 3852 | |
| 7 | 3853 /* put the cursor on the last char, for 'tw' formatting */ |
| 1073 | 3854 if (prev_col > 0) |
| 3855 dec_cursor(); | |
| 7 | 3856 if (stop_arrow() == OK) |
| 3857 insertchar(NUL, 0, -1); | |
| 1073 | 3858 if (prev_col > 0 |
| 3859 && ml_get_curline()[curwin->w_cursor.col] != NUL) | |
| 3860 inc_cursor(); | |
| 7 | 3861 } |
| 3862 | |
| 816 | 3863 /* If the popup menu is displayed pressing CTRL-Y means accepting |
| 825 | 3864 * the selection without inserting anything. When |
| 3865 * compl_enter_selects is set the Enter key does the same. */ | |
| 3866 if ((c == Ctrl_Y || (compl_enter_selects | |
| 3867 && (c == CAR || c == K_KENTER || c == NL))) | |
| 3868 && pum_visible()) | |
| 540 | 3869 retval = TRUE; |
| 3870 | |
| 816 | 3871 /* CTRL-E means completion is Ended, go back to the typed text. */ |
| 3872 if (c == Ctrl_E) | |
| 3873 { | |
| 3874 ins_compl_delete(); | |
| 3875 if (compl_leader != NULL) | |
| 1782 | 3876 ins_bytes(compl_leader + ins_compl_len()); |
| 816 | 3877 else if (compl_first_match != NULL) |
| 1782 | 3878 ins_bytes(compl_orig_text + ins_compl_len()); |
| 816 | 3879 retval = TRUE; |
| 3880 } | |
| 3881 | |
| 1698 | 3882 auto_format(FALSE, TRUE); |
| 3883 | |
| 7 | 3884 ins_compl_free(); |
| 449 | 3885 compl_started = FALSE; |
| 3886 compl_matches = 0; | |
| 6056 | 3887 if (!shortmess(SHM_COMPLETIONMENU)) |
| 3888 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 7 | 3889 ctrl_x_mode = 0; |
| 825 | 3890 compl_enter_selects = FALSE; |
| 7 | 3891 if (edit_submode != NULL) |
| 3892 { | |
| 3893 edit_submode = NULL; | |
| 3894 showmode(); | |
| 3895 } | |
| 3896 | |
|
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diff
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|
3897 #ifdef FEAT_CMDWIN |
|
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diff
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|
3898 if (c == Ctrl_C && cmdwin_type != 0) |
|
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parents:
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diff
changeset
|
3899 /* Avoid the popup menu remains displayed when leaving the |
|
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commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
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diff
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|
3900 * command line window. */ |
|
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parents:
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diff
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|
3901 update_screen(0); |
|
4e8f07fc7ca3
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3902 #endif |
| 7 | 3903 #ifdef FEAT_CINDENT |
| 3904 /* | |
| 3905 * Indent now if a key was typed that is in 'cinkeys'. | |
| 3906 */ | |
| 3907 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0))) | |
| 3908 do_c_expr_indent(); | |
| 3909 #endif | |
| 3676 | 3910 #ifdef FEAT_AUTOCMD |
| 3911 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3912 * upon the completion. */ | |
| 3913 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3914 #endif | |
| 7 | 3915 } |
| 3916 } | |
| 4120 | 3917 #ifdef FEAT_AUTOCMD |
| 3918 else if (ctrl_x_mode == CTRL_X_LOCAL_MSG) | |
| 3919 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3920 * upon the (possibly failed) completion. */ | |
| 3921 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3922 #endif | |
| 7 | 3923 |
| 3924 /* reset continue_* if we left expansion-mode, if we stay they'll be | |
| 3925 * (re)set properly in ins_complete() */ | |
| 3926 if (!vim_is_ctrl_x_key(c)) | |
| 3927 { | |
| 449 | 3928 compl_cont_status = 0; |
| 3929 compl_cont_mode = 0; | |
| 7 | 3930 } |
| 540 | 3931 |
| 3932 return retval; | |
| 7 | 3933 } |
| 3934 | |
| 3935 /* | |
| 3095 | 3936 * Fix the redo buffer for the completion leader replacing some of the typed |
| 3937 * text. This inserts backspaces and appends the changed text. | |
| 3938 * "ptr" is the known leader text or NUL. | |
| 3939 */ | |
| 3940 static void | |
|
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diff
changeset
|
3941 ins_compl_fixRedoBufForLeader(char_u *ptr_arg) |
| 3095 | 3942 { |
| 3943 int len; | |
| 3944 char_u *p; | |
| 3945 char_u *ptr = ptr_arg; | |
| 3946 | |
| 3947 if (ptr == NULL) | |
| 3948 { | |
| 3949 if (compl_leader != NULL) | |
| 3950 ptr = compl_leader; | |
| 3951 else | |
| 3952 return; /* nothing to do */ | |
| 3953 } | |
| 3954 if (compl_orig_text != NULL) | |
| 3955 { | |
| 3956 p = compl_orig_text; | |
| 3957 for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len) | |
| 3958 ; | |
| 3959 #ifdef FEAT_MBYTE | |
| 3960 if (len > 0) | |
| 3961 len -= (*mb_head_off)(p, p + len); | |
| 3962 #endif | |
| 3963 for (p += len; *p != NUL; mb_ptr_adv(p)) | |
| 3964 AppendCharToRedobuff(K_BS); | |
| 3965 } | |
| 3966 else | |
| 3967 len = 0; | |
| 3968 if (ptr != NULL) | |
| 3969 AppendToRedobuffLit(ptr + len, -1); | |
| 3970 } | |
| 3971 | |
| 3972 /* | |
| 7 | 3973 * Loops through the list of windows, loaded-buffers or non-loaded-buffers |
| 3974 * (depending on flag) starting from buf and looking for a non-scanned | |
| 3975 * buffer (other than curbuf). curbuf is special, if it is called with | |
| 3976 * buf=curbuf then it has to be the first call for a given flag/expansion. | |
| 3977 * | |
| 3978 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo | |
| 3979 */ | |
| 3980 static buf_T * | |
|
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parents:
7799
diff
changeset
|
3981 ins_compl_next_buf(buf_T *buf, int flag) |
| 7 | 3982 { |
| 3983 #ifdef FEAT_WINDOWS | |
| 3984 static win_T *wp; | |
| 3985 #endif | |
| 3986 | |
| 3987 if (flag == 'w') /* just windows */ | |
| 3988 { | |
| 3989 #ifdef FEAT_WINDOWS | |
| 3990 if (buf == curbuf) /* first call for this flag/expansion */ | |
| 3991 wp = curwin; | |
| 383 | 3992 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin |
| 7 | 3993 && wp->w_buffer->b_scanned) |
| 3994 ; | |
| 3995 buf = wp->w_buffer; | |
| 3996 #else | |
| 3997 buf = curbuf; | |
| 3998 #endif | |
| 3999 } | |
| 4000 else | |
| 4001 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U' | |
| 4002 * (unlisted buffers) | |
| 4003 * When completing whole lines skip unloaded buffers. */ | |
| 383 | 4004 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf |
| 7 | 4005 && ((flag == 'U' |
| 4006 ? buf->b_p_bl | |
| 4007 : (!buf->b_p_bl | |
| 4008 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u'))) | |
| 667 | 4009 || buf->b_scanned)) |
| 7 | 4010 ; |
| 4011 return buf; | |
| 4012 } | |
| 4013 | |
| 12 | 4014 #ifdef FEAT_COMPL_FUNC |
|
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7141
diff
changeset
|
4015 static void expand_by_function(int type, char_u *base); |
| 12 | 4016 |
| 4017 /* | |
| 523 | 4018 * Execute user defined complete function 'completefunc' or 'omnifunc', and |
| 502 | 4019 * get matches in "matches". |
| 12 | 4020 */ |
| 659 | 4021 static void |
|
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parents:
7799
diff
changeset
|
4022 expand_by_function( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
4023 int type, /* CTRL_X_OMNI or CTRL_X_FUNCTION */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4024 char_u *base) |
| 12 | 4025 { |
| 3078 | 4026 list_T *matchlist = NULL; |
| 4027 dict_T *matchdict = NULL; | |
| 502 | 4028 char_u *args[2]; |
| 4029 char_u *funcname; | |
| 4030 pos_T pos; | |
| 2631 | 4031 win_T *curwin_save; |
| 4032 buf_T *curbuf_save; | |
| 3078 | 4033 typval_T rettv; |
| 502 | 4034 |
| 4035 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 4036 if (*funcname == NUL) | |
| 659 | 4037 return; |
| 452 | 4038 |
| 4039 /* Call 'completefunc' to obtain the list of matches. */ | |
| 4040 args[0] = (char_u *)"0"; | |
| 502 | 4041 args[1] = base; |
| 4042 | |
| 4043 pos = curwin->w_cursor; | |
| 2631 | 4044 curwin_save = curwin; |
| 4045 curbuf_save = curbuf; | |
| 3078 | 4046 |
| 4047 /* Call a function, which returns a list or dict. */ | |
| 3709 | 4048 if (call_vim_function(funcname, 2, args, FALSE, FALSE, &rettv) == OK) |
| 3078 | 4049 { |
| 4050 switch (rettv.v_type) | |
| 4051 { | |
| 4052 case VAR_LIST: | |
| 4053 matchlist = rettv.vval.v_list; | |
| 4054 break; | |
| 4055 case VAR_DICT: | |
| 4056 matchdict = rettv.vval.v_dict; | |
| 4057 break; | |
| 4058 default: | |
| 4059 /* TODO: Give error message? */ | |
| 4060 clear_tv(&rettv); | |
| 4061 break; | |
| 4062 } | |
| 4063 } | |
| 4064 | |
| 2631 | 4065 if (curwin_save != curwin || curbuf_save != curbuf) |
| 4066 { | |
| 4067 EMSG(_(e_complwin)); | |
| 4068 goto theend; | |
| 4069 } | |
| 502 | 4070 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 4071 validate_cursor(); |
| 2631 | 4072 if (!equalpos(curwin->w_cursor, pos)) |
| 4073 { | |
| 4074 EMSG(_(e_compldel)); | |
| 4075 goto theend; | |
| 4076 } | |
| 3078 | 4077 |
| 2631 | 4078 if (matchlist != NULL) |
| 4079 ins_compl_add_list(matchlist); | |
| 3078 | 4080 else if (matchdict != NULL) |
| 4081 ins_compl_add_dict(matchdict); | |
| 2631 | 4082 |
| 4083 theend: | |
| 3078 | 4084 if (matchdict != NULL) |
| 4085 dict_unref(matchdict); | |
| 2631 | 4086 if (matchlist != NULL) |
| 4087 list_unref(matchlist); | |
| 724 | 4088 } |
| 4089 #endif /* FEAT_COMPL_FUNC */ | |
| 4090 | |
| 786 | 4091 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO) |
| 724 | 4092 /* |
| 4093 * Add completions from a list. | |
| 4094 */ | |
| 4095 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4096 ins_compl_add_list(list_T *list) |
| 724 | 4097 { |
| 4098 listitem_T *li; | |
| 4099 int dir = compl_direction; | |
| 4100 | |
| 659 | 4101 /* Go through the List with matches and add each of them. */ |
| 724 | 4102 for (li = list->lv_first; li != NULL; li = li->li_next) |
| 452 | 4103 { |
| 786 | 4104 if (ins_compl_add_tv(&li->li_tv, dir) == OK) |
| 4105 /* if dir was BACKWARD then honor it just once */ | |
| 4106 dir = FORWARD; | |
| 648 | 4107 else if (did_emsg) |
| 4108 break; | |
| 452 | 4109 } |
| 724 | 4110 } |
| 786 | 4111 |
| 4112 /* | |
| 3078 | 4113 * Add completions from a dict. |
| 4114 */ | |
| 4115 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4116 ins_compl_add_dict(dict_T *dict) |
| 3078 | 4117 { |
| 3263 | 4118 dictitem_T *di_refresh; |
| 4119 dictitem_T *di_words; | |
| 3078 | 4120 |
| 4121 /* Check for optional "refresh" item. */ | |
| 4122 compl_opt_refresh_always = FALSE; | |
| 3263 | 4123 di_refresh = dict_find(dict, (char_u *)"refresh", 7); |
| 4124 if (di_refresh != NULL && di_refresh->di_tv.v_type == VAR_STRING) | |
| 4125 { | |
| 4126 char_u *v = di_refresh->di_tv.vval.v_string; | |
| 3078 | 4127 |
| 4128 if (v != NULL && STRCMP(v, (char_u *)"always") == 0) | |
| 4129 compl_opt_refresh_always = TRUE; | |
| 4130 } | |
| 4131 | |
| 4132 /* Add completions from a "words" list. */ | |
| 3263 | 4133 di_words = dict_find(dict, (char_u *)"words", 5); |
| 4134 if (di_words != NULL && di_words->di_tv.v_type == VAR_LIST) | |
| 4135 ins_compl_add_list(di_words->di_tv.vval.v_list); | |
| 3078 | 4136 } |
| 4137 | |
| 4138 /* | |
| 786 | 4139 * Add a match to the list of matches from a typeval_T. |
| 4140 * If the given string is already in the list of completions, then return | |
| 4141 * NOTDONE, otherwise add it to the list and return OK. If there is an error, | |
| 4142 * maybe because alloc() returns NULL, then FAIL is returned. | |
| 4143 */ | |
| 4144 int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4145 ins_compl_add_tv(typval_T *tv, int dir) |
| 786 | 4146 { |
| 4147 char_u *word; | |
| 867 | 4148 int icase = FALSE; |
| 944 | 4149 int adup = FALSE; |
| 2632 | 4150 int aempty = FALSE; |
| 786 | 4151 char_u *(cptext[CPT_COUNT]); |
| 4152 | |
| 4153 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL) | |
| 4154 { | |
| 4155 word = get_dict_string(tv->vval.v_dict, (char_u *)"word", FALSE); | |
| 4156 cptext[CPT_ABBR] = get_dict_string(tv->vval.v_dict, | |
| 4157 (char_u *)"abbr", FALSE); | |
| 4158 cptext[CPT_MENU] = get_dict_string(tv->vval.v_dict, | |
| 4159 (char_u *)"menu", FALSE); | |
| 4160 cptext[CPT_KIND] = get_dict_string(tv->vval.v_dict, | |
| 4161 (char_u *)"kind", FALSE); | |
| 4162 cptext[CPT_INFO] = get_dict_string(tv->vval.v_dict, | |
| 4163 (char_u *)"info", FALSE); | |
| 4164 if (get_dict_string(tv->vval.v_dict, (char_u *)"icase", FALSE) != NULL) | |
| 4165 icase = get_dict_number(tv->vval.v_dict, (char_u *)"icase"); | |
| 841 | 4166 if (get_dict_string(tv->vval.v_dict, (char_u *)"dup", FALSE) != NULL) |
| 944 | 4167 adup = get_dict_number(tv->vval.v_dict, (char_u *)"dup"); |
| 2632 | 4168 if (get_dict_string(tv->vval.v_dict, (char_u *)"empty", FALSE) != NULL) |
| 4169 aempty = get_dict_number(tv->vval.v_dict, (char_u *)"empty"); | |
| 786 | 4170 } |
| 4171 else | |
| 4172 { | |
| 4173 word = get_tv_string_chk(tv); | |
| 4174 vim_memset(cptext, 0, sizeof(cptext)); | |
| 4175 } | |
| 2632 | 4176 if (word == NULL || (!aempty && *word == NUL)) |
| 786 | 4177 return FAIL; |
| 944 | 4178 return ins_compl_add(word, -1, icase, NULL, cptext, dir, 0, adup); |
| 786 | 4179 } |
| 724 | 4180 #endif |
| 12 | 4181 |
| 449 | 4182 /* |
| 4183 * Get the next expansion(s), using "compl_pattern". | |
| 659 | 4184 * The search starts at position "ini" in curbuf and in the direction |
| 4185 * compl_direction. | |
| 667 | 4186 * When "compl_started" is FALSE start at that position, otherwise continue |
| 4187 * where we stopped searching before. | |
| 449 | 4188 * This may return before finding all the matches. |
| 4189 * Return the total number of matches or -1 if still unknown -- Acevedo | |
| 7 | 4190 */ |
| 4191 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4192 ins_compl_get_exp(pos_T *ini) |
| 7 | 4193 { |
| 4194 static pos_T first_match_pos; | |
| 4195 static pos_T last_match_pos; | |
| 4196 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */ | |
| 449 | 4197 static int found_all = FALSE; /* Found all matches of a |
| 4198 certain type. */ | |
| 4199 static buf_T *ins_buf = NULL; /* buffer being scanned */ | |
| 7 | 4200 |
| 464 | 4201 pos_T *pos; |
| 4202 char_u **matches; | |
| 4203 int save_p_scs; | |
| 4204 int save_p_ws; | |
| 4205 int save_p_ic; | |
| 4206 int i; | |
| 4207 int num_matches; | |
| 4208 int len; | |
| 4209 int found_new_match; | |
| 4210 int type = ctrl_x_mode; | |
| 4211 char_u *ptr; | |
| 4212 char_u *dict = NULL; | |
| 4213 int dict_f = 0; | |
| 4214 compl_T *old_match; | |
| 5625 | 4215 int set_match_pos; |
| 7 | 4216 |
| 449 | 4217 if (!compl_started) |
| 7 | 4218 { |
| 4219 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next) | |
| 4220 ins_buf->b_scanned = 0; | |
| 4221 found_all = FALSE; | |
| 4222 ins_buf = curbuf; | |
| 449 | 4223 e_cpt = (compl_cont_status & CONT_LOCAL) |
| 12 | 4224 ? (char_u *)"." : curbuf->b_p_cpt; |
| 7 | 4225 last_match_pos = first_match_pos = *ini; |
| 4226 } | |
| 4227 | |
| 449 | 4228 old_match = compl_curr_match; /* remember the last current match */ |
| 659 | 4229 pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos; |
| 7 | 4230 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */ |
| 4231 for (;;) | |
| 4232 { | |
| 4233 found_new_match = FAIL; | |
| 5625 | 4234 set_match_pos = FALSE; |
| 7 | 4235 |
| 449 | 4236 /* For ^N/^P pick a new entry from e_cpt if compl_started is off, |
| 7 | 4237 * or if found_all says this entry is done. For ^X^L only use the |
| 4238 * entries from 'complete' that look in loaded buffers. */ | |
| 6657 | 4239 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4240 && (!compl_started || found_all)) |
| 7 | 4241 { |
| 4242 found_all = FALSE; | |
| 4243 while (*e_cpt == ',' || *e_cpt == ' ') | |
| 4244 e_cpt++; | |
| 4245 if (*e_cpt == '.' && !curbuf->b_scanned) | |
| 4246 { | |
| 4247 ins_buf = curbuf; | |
| 4248 first_match_pos = *ini; | |
| 4249 /* So that ^N can match word immediately after cursor */ | |
| 4250 if (ctrl_x_mode == 0) | |
| 4251 dec(&first_match_pos); | |
| 4252 last_match_pos = first_match_pos; | |
| 4253 type = 0; | |
| 5625 | 4254 |
| 4255 /* Remember the first match so that the loop stops when we | |
| 4256 * wrap and come back there a second time. */ | |
| 4257 set_match_pos = TRUE; | |
| 7 | 4258 } |
| 4259 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL | |
| 4260 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf) | |
| 4261 { | |
| 4262 /* Scan a buffer, but not the current one. */ | |
| 4263 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */ | |
| 4264 { | |
| 449 | 4265 compl_started = TRUE; |
| 7 | 4266 first_match_pos.col = last_match_pos.col = 0; |
| 4267 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1; | |
| 4268 last_match_pos.lnum = 0; | |
| 4269 type = 0; | |
| 4270 } | |
| 4271 else /* unloaded buffer, scan like dictionary */ | |
| 4272 { | |
| 4273 found_all = TRUE; | |
| 4274 if (ins_buf->b_fname == NULL) | |
| 4275 continue; | |
| 4276 type = CTRL_X_DICTIONARY; | |
| 4277 dict = ins_buf->b_fname; | |
| 4278 dict_f = DICT_EXACT; | |
| 4279 } | |
| 274 | 4280 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"), |
| 7 | 4281 ins_buf->b_fname == NULL |
| 4282 ? buf_spname(ins_buf) | |
| 4283 : ins_buf->b_sfname == NULL | |
| 3850 | 4284 ? ins_buf->b_fname |
| 4285 : ins_buf->b_sfname); | |
| 1869 | 4286 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4287 } |
| 4288 else if (*e_cpt == NUL) | |
| 4289 break; | |
| 4290 else | |
| 4291 { | |
| 6657 | 4292 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4293 type = -1; |
| 4294 else if (*e_cpt == 'k' || *e_cpt == 's') | |
| 4295 { | |
| 4296 if (*e_cpt == 'k') | |
| 4297 type = CTRL_X_DICTIONARY; | |
| 4298 else | |
| 4299 type = CTRL_X_THESAURUS; | |
| 4300 if (*++e_cpt != ',' && *e_cpt != NUL) | |
| 4301 { | |
| 4302 dict = e_cpt; | |
| 4303 dict_f = DICT_FIRST; | |
| 4304 } | |
| 4305 } | |
| 4306 #ifdef FEAT_FIND_ID | |
| 4307 else if (*e_cpt == 'i') | |
| 4308 type = CTRL_X_PATH_PATTERNS; | |
| 4309 else if (*e_cpt == 'd') | |
| 4310 type = CTRL_X_PATH_DEFINES; | |
| 4311 #endif | |
| 4312 else if (*e_cpt == ']' || *e_cpt == 't') | |
| 4313 { | |
| 4314 type = CTRL_X_TAGS; | |
| 1872 | 4315 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning tags.")); |
| 1869 | 4316 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4317 } |
| 4318 else | |
| 4319 type = -1; | |
| 4320 | |
| 4321 /* in any case e_cpt is advanced to the next entry */ | |
| 4322 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ","); | |
| 4323 | |
| 4324 found_all = TRUE; | |
| 4325 if (type == -1) | |
| 4326 continue; | |
| 4327 } | |
| 4328 } | |
| 4329 | |
| 4330 switch (type) | |
| 4331 { | |
| 4332 case -1: | |
| 4333 break; | |
| 4334 #ifdef FEAT_FIND_ID | |
| 4335 case CTRL_X_PATH_PATTERNS: | |
| 4336 case CTRL_X_PATH_DEFINES: | |
| 659 | 4337 find_pattern_in_path(compl_pattern, compl_direction, |
| 449 | 4338 (int)STRLEN(compl_pattern), FALSE, FALSE, |
| 7 | 4339 (type == CTRL_X_PATH_DEFINES |
| 449 | 4340 && !(compl_cont_status & CONT_SOL)) |
| 7 | 4341 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND, |
| 4342 (linenr_T)1, (linenr_T)MAXLNUM); | |
| 4343 break; | |
| 4344 #endif | |
| 4345 | |
| 4346 case CTRL_X_DICTIONARY: | |
| 4347 case CTRL_X_THESAURUS: | |
| 4348 ins_compl_dictionaries( | |
| 703 | 4349 dict != NULL ? dict |
| 7 | 4350 : (type == CTRL_X_THESAURUS |
| 4351 ? (*curbuf->b_p_tsr == NUL | |
| 4352 ? p_tsr | |
| 4353 : curbuf->b_p_tsr) | |
| 4354 : (*curbuf->b_p_dict == NUL | |
| 4355 ? p_dict | |
| 4356 : curbuf->b_p_dict)), | |
| 659 | 4357 compl_pattern, |
| 703 | 4358 dict != NULL ? dict_f |
| 4359 : 0, type == CTRL_X_THESAURUS); | |
| 7 | 4360 dict = NULL; |
| 4361 break; | |
| 4362 | |
| 4363 case CTRL_X_TAGS: | |
| 4364 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */ | |
| 4365 save_p_ic = p_ic; | |
| 449 | 4366 p_ic = ignorecase(compl_pattern); |
| 7 | 4367 |
|
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2025
diff
changeset
|
4368 /* Find up to TAG_MANY matches. Avoids that an enormous number |
| 449 | 4369 * of matches is found when compl_pattern is empty */ |
| 4370 if (find_tags(compl_pattern, &num_matches, &matches, | |
| 7 | 4371 TAG_REGEXP | TAG_NAMES | TAG_NOIC | |
| 4372 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0), | |
| 4373 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0) | |
| 4374 { | |
| 942 | 4375 ins_compl_add_matches(num_matches, matches, p_ic); |
| 7 | 4376 } |
| 4377 p_ic = save_p_ic; | |
| 4378 break; | |
| 4379 | |
| 4380 case CTRL_X_FILES: | |
| 449 | 4381 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches, |
| 7 | 4382 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK) |
| 4383 { | |
| 4384 | |
| 4385 /* May change home directory back to "~". */ | |
| 449 | 4386 tilde_replace(compl_pattern, num_matches, matches); |
| 4242 | 4387 ins_compl_add_matches(num_matches, matches, p_fic || p_wic); |
| 7 | 4388 } |
| 4389 break; | |
| 4390 | |
| 4391 case CTRL_X_CMDLINE: | |
| 449 | 4392 if (expand_cmdline(&compl_xp, compl_pattern, |
| 4393 (int)STRLEN(compl_pattern), | |
| 7 | 4394 &num_matches, &matches) == EXPAND_OK) |
| 681 | 4395 ins_compl_add_matches(num_matches, matches, FALSE); |
| 7 | 4396 break; |
| 4397 | |
| 12 | 4398 #ifdef FEAT_COMPL_FUNC |
| 4399 case CTRL_X_FUNCTION: | |
| 523 | 4400 case CTRL_X_OMNI: |
| 659 | 4401 expand_by_function(type, compl_pattern); |
| 12 | 4402 break; |
| 4403 #endif | |
| 4404 | |
| 477 | 4405 case CTRL_X_SPELL: |
| 744 | 4406 #ifdef FEAT_SPELL |
| 477 | 4407 num_matches = expand_spelling(first_match_pos.lnum, |
| 1872 | 4408 compl_pattern, &matches); |
| 477 | 4409 if (num_matches > 0) |
| 942 | 4410 ins_compl_add_matches(num_matches, matches, p_ic); |
| 477 | 4411 #endif |
| 4412 break; | |
| 4413 | |
| 7 | 4414 default: /* normal ^P/^N and ^X^L */ |
| 4415 /* | |
| 4416 * If 'infercase' is set, don't use 'smartcase' here | |
| 4417 */ | |
| 4418 save_p_scs = p_scs; | |
| 4419 if (ins_buf->b_p_inf) | |
| 4420 p_scs = FALSE; | |
| 449 | 4421 |
| 5625 | 4422 /* Buffers other than curbuf are scanned from the beginning or the |
| 7 | 4423 * end but never from the middle, thus setting nowrapscan in this |
| 4424 * buffers is a good idea, on the other hand, we always set | |
| 4425 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */ | |
| 4426 save_p_ws = p_ws; | |
| 4427 if (ins_buf != curbuf) | |
| 4428 p_ws = FALSE; | |
| 4429 else if (*e_cpt == '.') | |
| 4430 p_ws = TRUE; | |
| 4431 for (;;) | |
| 4432 { | |
| 464 | 4433 int flags = 0; |
| 7 | 4434 |
| 1007 | 4435 ++msg_silent; /* Don't want messages for wrapscan. */ |
| 4436 | |
| 6657 | 4437 /* CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 4438 * || word-wise search that | |
| 540 | 4439 * has added a word that was at the beginning of the line */ |
| 6657 | 4440 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 449 | 4441 || (compl_cont_status & CONT_SOL)) |
| 7 | 4442 found_new_match = search_for_exact_line(ins_buf, pos, |
| 659 | 4443 compl_direction, compl_pattern); |
| 7 | 4444 else |
| 659 | 4445 found_new_match = searchit(NULL, ins_buf, pos, |
| 4446 compl_direction, | |
| 449 | 4447 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG, |
| 1496 | 4448 RE_LAST, (linenr_T)0, NULL); |
| 1007 | 4449 --msg_silent; |
| 5625 | 4450 if (!compl_started || set_match_pos) |
| 7 | 4451 { |
| 667 | 4452 /* set "compl_started" even on fail */ |
| 449 | 4453 compl_started = TRUE; |
| 7 | 4454 first_match_pos = *pos; |
| 4455 last_match_pos = *pos; | |
| 5625 | 4456 set_match_pos = FALSE; |
| 7 | 4457 } |
| 4458 else if (first_match_pos.lnum == last_match_pos.lnum | |
| 665 | 4459 && first_match_pos.col == last_match_pos.col) |
| 7 | 4460 found_new_match = FAIL; |
| 4461 if (found_new_match == FAIL) | |
| 4462 { | |
| 4463 if (ins_buf == curbuf) | |
| 4464 found_all = TRUE; | |
| 4465 break; | |
| 4466 } | |
| 4467 | |
| 4468 /* when ADDING, the text before the cursor matches, skip it */ | |
| 449 | 4469 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf |
| 7 | 4470 && ini->lnum == pos->lnum |
| 4471 && ini->col == pos->col) | |
| 4472 continue; | |
| 4473 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col; | |
| 6657 | 4474 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4475 { |
| 449 | 4476 if (compl_cont_status & CONT_ADDING) |
| 7 | 4477 { |
| 4478 if (pos->lnum >= ins_buf->b_ml.ml_line_count) | |
| 4479 continue; | |
| 4480 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4481 if (!p_paste) | |
| 4482 ptr = skipwhite(ptr); | |
| 4483 } | |
| 4484 len = (int)STRLEN(ptr); | |
| 4485 } | |
| 4486 else | |
| 4487 { | |
| 449 | 4488 char_u *tmp_ptr = ptr; |
| 4489 | |
| 4490 if (compl_cont_status & CONT_ADDING) | |
| 7 | 4491 { |
| 449 | 4492 tmp_ptr += compl_length; |
| 7 | 4493 /* Skip if already inside a word. */ |
| 4494 if (vim_iswordp(tmp_ptr)) | |
| 4495 continue; | |
| 4496 /* Find start of next word. */ | |
| 4497 tmp_ptr = find_word_start(tmp_ptr); | |
| 4498 } | |
| 4499 /* Find end of this word. */ | |
| 4500 tmp_ptr = find_word_end(tmp_ptr); | |
| 4501 len = (int)(tmp_ptr - ptr); | |
| 4502 | |
| 449 | 4503 if ((compl_cont_status & CONT_ADDING) |
| 4504 && len == compl_length) | |
| 7 | 4505 { |
| 4506 if (pos->lnum < ins_buf->b_ml.ml_line_count) | |
| 4507 { | |
| 4508 /* Try next line, if any. the new word will be | |
| 4509 * "join" as if the normal command "J" was used. | |
| 4510 * IOSIZE is always greater than | |
| 449 | 4511 * compl_length, so the next STRNCPY always |
| 7 | 4512 * works -- Acevedo */ |
| 4513 STRNCPY(IObuff, ptr, len); | |
| 4514 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4515 tmp_ptr = ptr = skipwhite(ptr); | |
| 4516 /* Find start of next word. */ | |
| 4517 tmp_ptr = find_word_start(tmp_ptr); | |
| 4518 /* Find end of next word. */ | |
| 4519 tmp_ptr = find_word_end(tmp_ptr); | |
| 4520 if (tmp_ptr > ptr) | |
| 4521 { | |
| 419 | 4522 if (*ptr != ')' && IObuff[len - 1] != TAB) |
| 7 | 4523 { |
| 419 | 4524 if (IObuff[len - 1] != ' ') |
| 7 | 4525 IObuff[len++] = ' '; |
| 4526 /* IObuf =~ "\k.* ", thus len >= 2 */ | |
| 4527 if (p_js | |
| 419 | 4528 && (IObuff[len - 2] == '.' |
| 7 | 4529 || (vim_strchr(p_cpo, CPO_JOINSP) |
| 4530 == NULL | |
| 419 | 4531 && (IObuff[len - 2] == '?' |
| 4532 || IObuff[len - 2] == '!')))) | |
| 7 | 4533 IObuff[len++] = ' '; |
| 4534 } | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
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|
4535 /* copy as much as possible of the new word */ |
| 7 | 4536 if (tmp_ptr - ptr >= IOSIZE - len) |
| 4537 tmp_ptr = ptr + IOSIZE - len - 1; | |
| 4538 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr); | |
| 4539 len += (int)(tmp_ptr - ptr); | |
| 464 | 4540 flags |= CONT_S_IPOS; |
| 7 | 4541 } |
| 4542 IObuff[len] = NUL; | |
| 4543 ptr = IObuff; | |
| 4544 } | |
| 449 | 4545 if (len == compl_length) |
| 7 | 4546 continue; |
| 4547 } | |
| 4548 } | |
| 942 | 4549 if (ins_compl_add_infercase(ptr, len, p_ic, |
| 540 | 4550 ins_buf == curbuf ? NULL : ins_buf->b_sfname, |
| 659 | 4551 0, flags) != NOTDONE) |
| 7 | 4552 { |
| 4553 found_new_match = OK; | |
| 4554 break; | |
| 4555 } | |
| 4556 } | |
| 4557 p_scs = save_p_scs; | |
| 4558 p_ws = save_p_ws; | |
| 4559 } | |
| 540 | 4560 |
| 449 | 4561 /* check if compl_curr_match has changed, (e.g. other type of |
| 1796 | 4562 * expansion added something) */ |
| 540 | 4563 if (type != 0 && compl_curr_match != old_match) |
| 7 | 4564 found_new_match = OK; |
| 4565 | |
| 4566 /* break the loop for specialized modes (use 'complete' just for the | |
| 4567 * generic ctrl_x_mode == 0) or when we've found a new match */ | |
| 6657 | 4568 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4569 || found_new_match != FAIL) |
| 540 | 4570 { |
| 4571 if (got_int) | |
| 4572 break; | |
| 665 | 4573 /* Fill the popup menu as soon as possible. */ |
| 989 | 4574 if (type != -1) |
| 540 | 4575 ins_compl_check_keys(0); |
| 665 | 4576 |
| 6657 | 4577 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 540 | 4578 || compl_interrupted) |
| 4579 break; | |
| 4580 compl_started = TRUE; | |
| 4581 } | |
| 4582 else | |
| 4583 { | |
| 4584 /* Mark a buffer scanned when it has been scanned completely */ | |
| 4585 if (type == 0 || type == CTRL_X_PATH_PATTERNS) | |
| 4586 ins_buf->b_scanned = TRUE; | |
| 4587 | |
| 4588 compl_started = FALSE; | |
| 4589 } | |
| 449 | 4590 } |
| 4591 compl_started = TRUE; | |
| 7 | 4592 |
| 6657 | 4593 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4594 && *e_cpt == NUL) /* Got to end of 'complete' */ |
| 4595 found_new_match = FAIL; | |
| 4596 | |
| 4597 i = -1; /* total of matches, unknown */ | |
| 4598 if (found_new_match == FAIL | |
| 6657 | 4599 || (ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))) |
| 7 | 4600 i = ins_compl_make_cyclic(); |
| 4601 | |
| 4602 /* If several matches were added (FORWARD) or the search failed and has | |
| 449 | 4603 * just been made cyclic then we have to move compl_curr_match to the next |
| 4604 * or previous entry (if any) -- Acevedo */ | |
| 724 | 4605 compl_curr_match = compl_direction == FORWARD ? old_match->cp_next |
| 4606 : old_match->cp_prev; | |
| 449 | 4607 if (compl_curr_match == NULL) |
| 4608 compl_curr_match = old_match; | |
| 7 | 4609 return i; |
| 4610 } | |
| 4611 | |
| 4612 /* Delete the old text being completed. */ | |
| 4613 static void | |
|
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diff
changeset
|
4614 ins_compl_delete(void) |
| 7 | 4615 { |
| 4616 int i; | |
| 4617 | |
| 4618 /* | |
| 4619 * In insert mode: Delete the typed part. | |
| 4620 * In replace mode: Put the old characters back, if any. | |
| 4621 */ | |
| 449 | 4622 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0); |
| 7 | 4623 backspace_until_column(i); |
| 6056 | 4624 |
| 6075 | 4625 /* TODO: is this sufficient for redrawing? Redrawing everything causes |
| 4626 * flicker, thus we can't do that. */ | |
| 7 | 4627 changed_cline_bef_curs(); |
| 6909 | 4628 /* clear v:completed_item */ |
| 4629 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 4630 } |
| 4631 | |
| 4632 /* Insert the new text being completed. */ | |
| 4633 static void | |
|
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7799
diff
changeset
|
4634 ins_compl_insert(void) |
| 7 | 4635 { |
| 6909 | 4636 dict_T *dict; |
| 4637 | |
| 1782 | 4638 ins_bytes(compl_shown_match->cp_str + ins_compl_len()); |
| 683 | 4639 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) |
| 4640 compl_used_match = FALSE; | |
| 4641 else | |
| 4642 compl_used_match = TRUE; | |
| 6909 | 4643 |
| 4644 /* Set completed item. */ | |
| 4645 /* { word, abbr, menu, kind, info } */ | |
| 4646 dict = dict_alloc(); | |
| 4647 if (dict != NULL) | |
| 4648 { | |
| 4649 dict_add_nr_str(dict, "word", 0L, | |
| 4650 EMPTY_IF_NULL(compl_shown_match->cp_str)); | |
| 4651 dict_add_nr_str(dict, "abbr", 0L, | |
| 4652 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_ABBR])); | |
| 4653 dict_add_nr_str(dict, "menu", 0L, | |
| 4654 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_MENU])); | |
| 4655 dict_add_nr_str(dict, "kind", 0L, | |
| 4656 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_KIND])); | |
| 4657 dict_add_nr_str(dict, "info", 0L, | |
| 4658 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_INFO])); | |
| 4659 } | |
| 4660 set_vim_var_dict(VV_COMPLETED_ITEM, dict); | |
| 7 | 4661 } |
| 4662 | |
| 4663 /* | |
| 4664 * Fill in the next completion in the current direction. | |
| 464 | 4665 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to |
| 4666 * get more completions. If it is FALSE, then we just do nothing when there | |
| 4667 * are no more completions in a given direction. The latter case is used when | |
| 4668 * we are still in the middle of finding completions, to allow browsing | |
| 4669 * through the ones found so far. | |
| 7 | 4670 * Return the total number of matches, or -1 if still unknown -- webb. |
| 4671 * | |
| 449 | 4672 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use |
| 4673 * compl_shown_match here. | |
| 7 | 4674 * |
| 4675 * Note that this function may be called recursively once only. First with | |
| 464 | 4676 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn |
| 4677 * calls this function with "allow_get_expansion" FALSE. | |
| 7 | 4678 */ |
| 4679 static int | |
|
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|
4680 ins_compl_next( |
|
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|
4681 int allow_get_expansion, |
|
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diff
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|
4682 int count, /* repeat completion this many times; should |
| 610 | 4683 be at least 1 */ |
|
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diff
changeset
|
4684 int insert_match) /* Insert the newly selected match */ |
| 7 | 4685 { |
| 4686 int num_matches = -1; | |
| 4687 int i; | |
| 610 | 4688 int todo = count; |
| 657 | 4689 compl_T *found_compl = NULL; |
| 4690 int found_end = FALSE; | |
| 836 | 4691 int advance; |
| 6911 | 4692 int started = compl_started; |
| 7 | 4693 |
| 3271 | 4694 /* When user complete function return -1 for findstart which is next |
| 4695 * time of 'always', compl_shown_match become NULL. */ | |
| 4696 if (compl_shown_match == NULL) | |
| 4697 return -1; | |
| 4698 | |
| 665 | 4699 if (compl_leader != NULL |
| 4700 && (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0) | |
| 4701 { | |
| 4702 /* Set "compl_shown_match" to the actually shown match, it may differ | |
| 4703 * when "compl_leader" is used to omit some of the matches. */ | |
| 681 | 4704 while (!ins_compl_equal(compl_shown_match, |
| 835 | 4705 compl_leader, (int)STRLEN(compl_leader)) |
| 665 | 4706 && compl_shown_match->cp_next != NULL |
| 4707 && compl_shown_match->cp_next != compl_first_match) | |
| 4708 compl_shown_match = compl_shown_match->cp_next; | |
| 887 | 4709 |
| 4710 /* If we didn't find it searching forward, and compl_shows_dir is | |
| 4711 * backward, find the last match. */ | |
| 4712 if (compl_shows_dir == BACKWARD | |
| 4713 && !ins_compl_equal(compl_shown_match, | |
| 4714 compl_leader, (int)STRLEN(compl_leader)) | |
| 4715 && (compl_shown_match->cp_next == NULL | |
| 4716 || compl_shown_match->cp_next == compl_first_match)) | |
| 4717 { | |
| 4718 while (!ins_compl_equal(compl_shown_match, | |
| 4719 compl_leader, (int)STRLEN(compl_leader)) | |
| 4720 && compl_shown_match->cp_prev != NULL | |
| 4721 && compl_shown_match->cp_prev != compl_first_match) | |
| 4722 compl_shown_match = compl_shown_match->cp_prev; | |
| 4723 } | |
| 665 | 4724 } |
| 4725 | |
| 4726 if (allow_get_expansion && insert_match | |
| 874 | 4727 && (!(compl_get_longest || compl_restarting) || compl_used_match)) |
| 7 | 4728 /* Delete old text to be replaced */ |
| 4729 ins_compl_delete(); | |
| 665 | 4730 |
| 836 | 4731 /* When finding the longest common text we stick at the original text, |
| 4732 * don't let CTRL-N or CTRL-P move to the first match. */ | |
| 4733 advance = count != 1 || !allow_get_expansion || !compl_get_longest; | |
| 4734 | |
| 874 | 4735 /* When restarting the search don't insert the first match either. */ |
| 4736 if (compl_restarting) | |
| 4737 { | |
| 4738 advance = FALSE; | |
| 4739 compl_restarting = FALSE; | |
| 4740 } | |
| 4741 | |
| 610 | 4742 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap |
| 4743 * around. */ | |
| 4744 while (--todo >= 0) | |
| 4745 { | |
| 4746 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL) | |
| 4747 { | |
| 4748 compl_shown_match = compl_shown_match->cp_next; | |
| 657 | 4749 found_end = (compl_first_match != NULL |
| 4750 && (compl_shown_match->cp_next == compl_first_match | |
| 4751 || compl_shown_match == compl_first_match)); | |
| 610 | 4752 } |
| 4753 else if (compl_shows_dir == BACKWARD | |
| 4754 && compl_shown_match->cp_prev != NULL) | |
| 4755 { | |
| 657 | 4756 found_end = (compl_shown_match == compl_first_match); |
| 610 | 4757 compl_shown_match = compl_shown_match->cp_prev; |
| 657 | 4758 found_end |= (compl_shown_match == compl_first_match); |
| 7 | 4759 } |
| 4760 else | |
| 610 | 4761 { |
| 909 | 4762 if (!allow_get_expansion) |
| 4763 { | |
| 4764 if (advance) | |
| 4765 { | |
| 4766 if (compl_shows_dir == BACKWARD) | |
| 4767 compl_pending -= todo + 1; | |
| 4768 else | |
| 4769 compl_pending += todo + 1; | |
| 4770 } | |
| 4771 return -1; | |
| 4772 } | |
| 4773 | |
| 6911 | 4774 if (!compl_no_select && advance) |
| 836 | 4775 { |
| 4776 if (compl_shows_dir == BACKWARD) | |
| 4777 --compl_pending; | |
| 4778 else | |
| 4779 ++compl_pending; | |
| 4780 } | |
| 657 | 4781 |
| 874 | 4782 /* Find matches. */ |
| 659 | 4783 num_matches = ins_compl_get_exp(&compl_startpos); |
| 909 | 4784 |
| 4785 /* handle any pending completions */ | |
| 4786 while (compl_pending != 0 && compl_direction == compl_shows_dir | |
| 836 | 4787 && advance) |
| 909 | 4788 { |
| 4789 if (compl_pending > 0 && compl_shown_match->cp_next != NULL) | |
| 4790 { | |
| 4791 compl_shown_match = compl_shown_match->cp_next; | |
| 4792 --compl_pending; | |
| 4793 } | |
| 4794 if (compl_pending < 0 && compl_shown_match->cp_prev != NULL) | |
| 4795 { | |
| 4796 compl_shown_match = compl_shown_match->cp_prev; | |
| 4797 ++compl_pending; | |
| 4798 } | |
| 4799 else | |
| 4800 break; | |
| 4801 } | |
| 657 | 4802 found_end = FALSE; |
| 4803 } | |
| 4804 if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0 | |
| 4805 && compl_leader != NULL | |
| 681 | 4806 && !ins_compl_equal(compl_shown_match, |
| 835 | 4807 compl_leader, (int)STRLEN(compl_leader))) |
| 657 | 4808 ++todo; |
| 4809 else | |
| 4810 /* Remember a matching item. */ | |
| 4811 found_compl = compl_shown_match; | |
| 4812 | |
| 4813 /* Stop at the end of the list when we found a usable match. */ | |
| 4814 if (found_end) | |
| 4815 { | |
| 4816 if (found_compl != NULL) | |
| 610 | 4817 { |
| 657 | 4818 compl_shown_match = found_compl; |
| 4819 break; | |
| 610 | 4820 } |
| 657 | 4821 todo = 1; /* use first usable match after wrapping around */ |
| 610 | 4822 } |
| 7 | 4823 } |
| 4824 | |
| 665 | 4825 /* Insert the text of the new completion, or the compl_leader. */ |
| 6911 | 4826 if (compl_no_insert && !started) |
| 4827 { | |
| 4828 ins_bytes(compl_orig_text + ins_compl_len()); | |
| 4829 compl_used_match = FALSE; | |
| 4830 } | |
| 4831 else if (insert_match) | |
| 665 | 4832 { |
| 4833 if (!compl_get_longest || compl_used_match) | |
| 4834 ins_compl_insert(); | |
| 4835 else | |
| 1782 | 4836 ins_bytes(compl_leader + ins_compl_len()); |
| 665 | 4837 } |
| 4838 else | |
| 4839 compl_used_match = FALSE; | |
| 7 | 4840 |
| 4841 if (!allow_get_expansion) | |
| 4842 { | |
| 540 | 4843 /* may undisplay the popup menu first */ |
| 4844 ins_compl_upd_pum(); | |
| 4845 | |
| 665 | 4846 /* redraw to show the user what was inserted */ |
| 4847 update_screen(0); | |
| 4848 | |
| 540 | 4849 /* display the updated popup menu */ |
| 4850 ins_compl_show_pum(); | |
| 864 | 4851 #ifdef FEAT_GUI |
| 4852 if (gui.in_use) | |
| 4853 { | |
| 4854 /* Show the cursor after the match, not after the redrawn text. */ | |
| 4855 setcursor(); | |
| 4856 out_flush(); | |
| 4857 gui_update_cursor(FALSE, FALSE); | |
| 4858 } | |
| 4859 #endif | |
| 540 | 4860 |
| 7 | 4861 /* Delete old text to be replaced, since we're still searching and |
| 4862 * don't want to match ourselves! */ | |
| 4863 ins_compl_delete(); | |
| 4864 } | |
| 4865 | |
| 825 | 4866 /* Enter will select a match when the match wasn't inserted and the popup |
| 1219 | 4867 * menu is visible. */ |
| 6911 | 4868 if (compl_no_insert && !started) |
| 4869 compl_enter_selects = TRUE; | |
| 4870 else | |
| 4871 compl_enter_selects = !insert_match && compl_match_array != NULL; | |
| 825 | 4872 |
| 7 | 4873 /* |
| 4874 * Show the file name for the match (if any) | |
| 4875 * Truncate the file name to avoid a wait for return. | |
| 4876 */ | |
| 464 | 4877 if (compl_shown_match->cp_fname != NULL) |
| 7 | 4878 { |
| 4879 STRCPY(IObuff, "match in file "); | |
| 464 | 4880 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col; |
| 7 | 4881 if (i <= 0) |
| 4882 i = 0; | |
| 4883 else | |
| 4884 STRCAT(IObuff, "<"); | |
| 464 | 4885 STRCAT(IObuff, compl_shown_match->cp_fname + i); |
| 7 | 4886 msg(IObuff); |
| 4887 redraw_cmdline = FALSE; /* don't overwrite! */ | |
| 4888 } | |
| 4889 | |
| 4890 return num_matches; | |
| 4891 } | |
| 4892 | |
| 4893 /* | |
| 4894 * Call this while finding completions, to check whether the user has hit a key | |
| 4895 * that should change the currently displayed completion, or exit completion | |
| 716 | 4896 * mode. Also, when compl_pending is not zero, show a completion as soon as |
| 7 | 4897 * possible. -- webb |
| 464 | 4898 * "frequency" specifies out of how many calls we actually check. |
| 7 | 4899 */ |
| 4900 void | |
|
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diff
changeset
|
4901 ins_compl_check_keys(int frequency) |
| 7 | 4902 { |
| 4903 static int count = 0; | |
| 4904 | |
| 4905 int c; | |
| 4906 | |
| 4907 /* Don't check when reading keys from a script. That would break the test | |
| 4908 * scripts */ | |
| 4909 if (using_script()) | |
| 4910 return; | |
| 4911 | |
| 4912 /* Only do this at regular intervals */ | |
| 464 | 4913 if (++count < frequency) |
| 7 | 4914 return; |
| 4915 count = 0; | |
| 4916 | |
| 909 | 4917 /* Check for a typed key. Do use mappings, otherwise vim_is_ctrl_x_key() |
| 4918 * can't do its work correctly. */ | |
| 7 | 4919 c = vpeekc_any(); |
| 4920 if (c != NUL) | |
| 4921 { | |
| 4922 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R) | |
| 4923 { | |
| 4924 c = safe_vgetc(); /* Eat the character */ | |
| 610 | 4925 compl_shows_dir = ins_compl_key2dir(c); |
| 665 | 4926 (void)ins_compl_next(FALSE, ins_compl_key2count(c), |
| 4927 c != K_UP && c != K_DOWN); | |
| 7 | 4928 } |
| 909 | 4929 else |
| 4930 { | |
| 4931 /* Need to get the character to have KeyTyped set. We'll put it | |
| 1526 | 4932 * back with vungetc() below. But skip K_IGNORE. */ |
| 909 | 4933 c = safe_vgetc(); |
| 1526 | 4934 if (c != K_IGNORE) |
| 4935 { | |
| 4936 /* Don't interrupt completion when the character wasn't typed, | |
| 4937 * e.g., when doing @q to replay keys. */ | |
| 4938 if (c != Ctrl_R && KeyTyped) | |
| 4939 compl_interrupted = TRUE; | |
| 4940 | |
| 4941 vungetc(c); | |
| 4942 } | |
| 909 | 4943 } |
| 449 | 4944 } |
| 6911 | 4945 if (compl_pending != 0 && !got_int && !compl_no_insert) |
| 909 | 4946 { |
| 4947 int todo = compl_pending > 0 ? compl_pending : -compl_pending; | |
| 4948 | |
| 4949 compl_pending = 0; | |
| 4950 (void)ins_compl_next(FALSE, todo, TRUE); | |
| 4951 } | |
| 610 | 4952 } |
| 4953 | |
| 4954 /* | |
| 4955 * Decide the direction of Insert mode complete from the key typed. | |
| 4956 * Returns BACKWARD or FORWARD. | |
| 4957 */ | |
| 4958 static int | |
|
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changeset
|
4959 ins_compl_key2dir(int c) |
| 610 | 4960 { |
| 665 | 4961 if (c == Ctrl_P || c == Ctrl_L |
| 4962 || (pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP | |
| 4963 || c == K_S_UP || c == K_UP))) | |
| 610 | 4964 return BACKWARD; |
| 4965 return FORWARD; | |
| 4966 } | |
| 4967 | |
| 4968 /* | |
| 644 | 4969 * Return TRUE for keys that are used for completion only when the popup menu |
| 4970 * is visible. | |
| 4971 */ | |
| 4972 static int | |
|
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changeset
|
4973 ins_compl_pum_key(int c) |
| 644 | 4974 { |
| 4975 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP | |
| 665 | 4976 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN |
| 4977 || c == K_UP || c == K_DOWN); | |
| 644 | 4978 } |
| 4979 | |
| 4980 /* | |
| 610 | 4981 * Decide the number of completions to move forward. |
| 4982 * Returns 1 for most keys, height of the popup menu for page-up/down keys. | |
| 4983 */ | |
| 4984 static int | |
|
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diff
changeset
|
4985 ins_compl_key2count(int c) |
| 610 | 4986 { |
| 4987 int h; | |
| 4988 | |
| 665 | 4989 if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN) |
| 610 | 4990 { |
| 4991 h = pum_get_height(); | |
| 4992 if (h > 3) | |
| 4993 h -= 2; /* keep some context */ | |
| 4994 return h; | |
| 4995 } | |
| 4996 return 1; | |
| 7 | 4997 } |
| 4998 | |
| 4999 /* | |
| 681 | 5000 * Return TRUE if completion with "c" should insert the match, FALSE if only |
| 5001 * to change the currently selected completion. | |
| 5002 */ | |
| 5003 static int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5004 ins_compl_use_match(int c) |
| 681 | 5005 { |
| 5006 switch (c) | |
| 5007 { | |
| 5008 case K_UP: | |
| 5009 case K_DOWN: | |
| 5010 case K_PAGEDOWN: | |
| 5011 case K_KPAGEDOWN: | |
| 5012 case K_S_DOWN: | |
| 5013 case K_PAGEUP: | |
| 5014 case K_KPAGEUP: | |
| 5015 case K_S_UP: | |
| 5016 return FALSE; | |
| 5017 } | |
| 5018 return TRUE; | |
| 5019 } | |
| 5020 | |
| 5021 /* | |
| 7 | 5022 * Do Insert mode completion. |
| 5023 * Called when character "c" was typed, which has a meaning for completion. | |
| 5024 * Returns OK if completion was done, FAIL if something failed (out of mem). | |
| 5025 */ | |
| 5026 static int | |
|
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5027 ins_complete(int c, int enable_pum) |
| 7 | 5028 { |
| 449 | 5029 char_u *line; |
| 5030 int startcol = 0; /* column where searched text starts */ | |
| 5031 colnr_T curs_col; /* cursor column */ | |
| 5032 int n; | |
|
2107
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5033 int save_w_wrow; |
| 7 | 5034 |
| 610 | 5035 compl_direction = ins_compl_key2dir(c); |
| 449 | 5036 if (!compl_started) |
| 7 | 5037 { |
| 5038 /* First time we hit ^N or ^P (in a row, I mean) */ | |
| 5039 | |
| 5040 did_ai = FALSE; | |
| 5041 #ifdef FEAT_SMARTINDENT | |
| 5042 did_si = FALSE; | |
| 5043 can_si = FALSE; | |
| 5044 can_si_back = FALSE; | |
| 5045 #endif | |
| 5046 if (stop_arrow() == FAIL) | |
| 5047 return FAIL; | |
| 5048 | |
| 5049 line = ml_get(curwin->w_cursor.lnum); | |
| 449 | 5050 curs_col = curwin->w_cursor.col; |
| 716 | 5051 compl_pending = 0; |
| 7 | 5052 |
| 1430 | 5053 /* If this same ctrl_x_mode has been interrupted use the text from |
| 449 | 5054 * "compl_startpos" to the cursor as a pattern to add a new word |
| 5055 * instead of expand the one before the cursor, in word-wise if | |
| 1430 | 5056 * "compl_startpos" is not in the same line as the cursor then fix it |
| 5057 * (the line has been split because it was longer than 'tw'). if SOL | |
| 5058 * is set then skip the previous pattern, a word at the beginning of | |
| 5059 * the line has been inserted, we'll look for that -- Acevedo. */ | |
| 665 | 5060 if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT |
| 5061 && compl_cont_mode == ctrl_x_mode) | |
| 7 | 5062 { |
| 5063 /* | |
| 5064 * it is a continued search | |
| 5065 */ | |
| 449 | 5066 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */ |
| 7 | 5067 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS |
| 5068 || ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
| 5069 { | |
| 449 | 5070 if (compl_startpos.lnum != curwin->w_cursor.lnum) |
| 7 | 5071 { |
| 449 | 5072 /* line (probably) wrapped, set compl_startpos to the |
| 5073 * first non_blank in the line, if it is not a wordchar | |
| 5074 * include it to get a better pattern, but then we don't | |
| 5075 * want the "\\<" prefix, check it bellow */ | |
| 5076 compl_col = (colnr_T)(skipwhite(line) - line); | |
| 5077 compl_startpos.col = compl_col; | |
| 5078 compl_startpos.lnum = curwin->w_cursor.lnum; | |
| 5079 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */ | |
| 7 | 5080 } |
| 5081 else | |
| 5082 { | |
| 5083 /* S_IPOS was set when we inserted a word that was at the | |
| 5084 * beginning of the line, which means that we'll go to SOL | |
| 449 | 5085 * mode but first we need to redefine compl_startpos */ |
| 5086 if (compl_cont_status & CONT_S_IPOS) | |
| 7 | 5087 { |
| 449 | 5088 compl_cont_status |= CONT_SOL; |
| 5089 compl_startpos.col = (colnr_T)(skipwhite( | |
| 5090 line + compl_length | |
| 5091 + compl_startpos.col) - line); | |
| 7 | 5092 } |
| 449 | 5093 compl_col = compl_startpos.col; |
| 7 | 5094 } |
| 449 | 5095 compl_length = curwin->w_cursor.col - (int)compl_col; |
| 502 | 5096 /* IObuff is used to add a "word from the next line" would we |
| 1796 | 5097 * have enough space? just being paranoid */ |
| 7 | 5098 #define MIN_SPACE 75 |
| 449 | 5099 if (compl_length > (IOSIZE - MIN_SPACE)) |
| 7 | 5100 { |
| 449 | 5101 compl_cont_status &= ~CONT_SOL; |
| 5102 compl_length = (IOSIZE - MIN_SPACE); | |
| 5103 compl_col = curwin->w_cursor.col - compl_length; | |
| 7 | 5104 } |
| 449 | 5105 compl_cont_status |= CONT_ADDING | CONT_N_ADDS; |
| 5106 if (compl_length < 1) | |
| 5107 compl_cont_status &= CONT_LOCAL; | |
| 7 | 5108 } |
| 6657 | 5109 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 5110 compl_cont_status = CONT_ADDING | CONT_N_ADDS; |
| 7 | 5111 else |
| 449 | 5112 compl_cont_status = 0; |
| 7 | 5113 } |
| 5114 else | |
| 449 | 5115 compl_cont_status &= CONT_LOCAL; |
| 5116 | |
| 5117 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */ | |
| 5118 { | |
| 5119 compl_cont_mode = ctrl_x_mode; | |
| 7 | 5120 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */ |
| 449 | 5121 compl_cont_status = 0; |
| 5122 compl_cont_status |= CONT_N_ADDS; | |
| 5123 compl_startpos = curwin->w_cursor; | |
| 5124 startcol = (int)curs_col; | |
| 5125 compl_col = 0; | |
| 7 | 5126 } |
| 5127 | |
| 5128 /* Work out completion pattern and original text -- webb */ | |
| 5129 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT)) | |
| 5130 { | |
| 449 | 5131 if ((compl_cont_status & CONT_SOL) |
| 7 | 5132 || ctrl_x_mode == CTRL_X_PATH_DEFINES) |
| 5133 { | |
| 449 | 5134 if (!(compl_cont_status & CONT_ADDING)) |
| 7 | 5135 { |
| 449 | 5136 while (--startcol >= 0 && vim_isIDc(line[startcol])) |
| 7 | 5137 ; |
| 449 | 5138 compl_col += ++startcol; |
| 5139 compl_length = curs_col - startcol; | |
| 7 | 5140 } |
| 5141 if (p_ic) | |
| 449 | 5142 compl_pattern = str_foldcase(line + compl_col, |
| 5143 compl_length, NULL, 0); | |
| 7 | 5144 else |
| 449 | 5145 compl_pattern = vim_strnsave(line + compl_col, |
| 5146 compl_length); | |
| 5147 if (compl_pattern == NULL) | |
| 7 | 5148 return FAIL; |
| 5149 } | |
| 449 | 5150 else if (compl_cont_status & CONT_ADDING) |
| 7 | 5151 { |
| 5152 char_u *prefix = (char_u *)"\\<"; | |
| 5153 | |
| 1872 | 5154 /* we need up to 2 extra chars for the prefix */ |
| 449 | 5155 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5156 compl_length) + 2); |
| 449 | 5157 if (compl_pattern == NULL) |
| 7 | 5158 return FAIL; |
| 449 | 5159 if (!vim_iswordp(line + compl_col) |
| 5160 || (compl_col > 0 | |
| 7 | 5161 && ( |
| 5162 #ifdef FEAT_MBYTE | |
| 449 | 5163 vim_iswordp(mb_prevptr(line, line + compl_col)) |
| 7 | 5164 #else |
| 449 | 5165 vim_iswordc(line[compl_col - 1]) |
| 7 | 5166 #endif |
| 5167 ))) | |
| 5168 prefix = (char_u *)""; | |
| 449 | 5169 STRCPY((char *)compl_pattern, prefix); |
| 5170 (void)quote_meta(compl_pattern + STRLEN(prefix), | |
| 5171 line + compl_col, compl_length); | |
| 7 | 5172 } |
| 449 | 5173 else if (--startcol < 0 || |
| 7 | 5174 #ifdef FEAT_MBYTE |
| 449 | 5175 !vim_iswordp(mb_prevptr(line, line + startcol + 1)) |
| 7 | 5176 #else |
| 449 | 5177 !vim_iswordc(line[startcol]) |
| 7 | 5178 #endif |
| 5179 ) | |
| 5180 { | |
| 5181 /* Match any word of at least two chars */ | |
| 449 | 5182 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k"); |
| 5183 if (compl_pattern == NULL) | |
| 7 | 5184 return FAIL; |
| 449 | 5185 compl_col += curs_col; |
| 5186 compl_length = 0; | |
| 7 | 5187 } |
| 5188 else | |
| 5189 { | |
| 5190 #ifdef FEAT_MBYTE | |
| 5191 /* Search the point of change class of multibyte character | |
| 5192 * or not a word single byte character backward. */ | |
| 5193 if (has_mbyte) | |
| 5194 { | |
| 5195 int base_class; | |
| 5196 int head_off; | |
| 5197 | |
| 449 | 5198 startcol -= (*mb_head_off)(line, line + startcol); |
| 5199 base_class = mb_get_class(line + startcol); | |
| 5200 while (--startcol >= 0) | |
| 7 | 5201 { |
| 449 | 5202 head_off = (*mb_head_off)(line, line + startcol); |
| 5203 if (base_class != mb_get_class(line + startcol | |
| 5204 - head_off)) | |
| 7 | 5205 break; |
| 449 | 5206 startcol -= head_off; |
| 7 | 5207 } |
| 5208 } | |
| 5209 else | |
| 5210 #endif | |
| 449 | 5211 while (--startcol >= 0 && vim_iswordc(line[startcol])) |
| 7 | 5212 ; |
| 449 | 5213 compl_col += ++startcol; |
| 5214 compl_length = (int)curs_col - startcol; | |
| 5215 if (compl_length == 1) | |
| 7 | 5216 { |
| 5217 /* Only match word with at least two chars -- webb | |
| 5218 * there's no need to call quote_meta, | |
| 5219 * alloc(7) is enough -- Acevedo | |
| 5220 */ | |
| 449 | 5221 compl_pattern = alloc(7); |
| 5222 if (compl_pattern == NULL) | |
| 7 | 5223 return FAIL; |
| 449 | 5224 STRCPY((char *)compl_pattern, "\\<"); |
| 5225 (void)quote_meta(compl_pattern + 2, line + compl_col, 1); | |
| 5226 STRCAT((char *)compl_pattern, "\\k"); | |
| 7 | 5227 } |
| 5228 else | |
| 5229 { | |
| 449 | 5230 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5231 compl_length) + 2); |
| 449 | 5232 if (compl_pattern == NULL) |
| 7 | 5233 return FAIL; |
| 449 | 5234 STRCPY((char *)compl_pattern, "\\<"); |
| 5235 (void)quote_meta(compl_pattern + 2, line + compl_col, | |
| 5236 compl_length); | |
| 7 | 5237 } |
| 5238 } | |
| 5239 } | |
| 6657 | 5240 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5241 { |
| 835 | 5242 compl_col = (colnr_T)(skipwhite(line) - line); |
| 449 | 5243 compl_length = (int)curs_col - (int)compl_col; |
| 5244 if (compl_length < 0) /* cursor in indent: empty pattern */ | |
| 5245 compl_length = 0; | |
| 7 | 5246 if (p_ic) |
| 449 | 5247 compl_pattern = str_foldcase(line + compl_col, compl_length, |
| 5248 NULL, 0); | |
| 7 | 5249 else |
| 449 | 5250 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5251 if (compl_pattern == NULL) | |
| 7 | 5252 return FAIL; |
| 5253 } | |
| 5254 else if (ctrl_x_mode == CTRL_X_FILES) | |
| 5255 { | |
| 5332 | 5256 /* Go back to just before the first filename character. */ |
| 5349 | 5257 if (startcol > 0) |
| 5258 { | |
| 5259 char_u *p = line + startcol; | |
| 5260 | |
| 5332 | 5261 mb_ptr_back(line, p); |
| 5349 | 5262 while (p > line && vim_isfilec(PTR2CHAR(p))) |
| 5263 mb_ptr_back(line, p); | |
| 5264 if (p == line && vim_isfilec(PTR2CHAR(p))) | |
| 5265 startcol = 0; | |
| 5266 else | |
| 5267 startcol = (int)(p - line) + 1; | |
| 5268 } | |
| 5345 | 5269 |
| 5270 compl_col += startcol; | |
| 449 | 5271 compl_length = (int)curs_col - startcol; |
| 5272 compl_pattern = addstar(line + compl_col, compl_length, | |
| 5273 EXPAND_FILES); | |
| 5274 if (compl_pattern == NULL) | |
| 7 | 5275 return FAIL; |
| 5276 } | |
| 5277 else if (ctrl_x_mode == CTRL_X_CMDLINE) | |
| 5278 { | |
| 449 | 5279 compl_pattern = vim_strnsave(line, curs_col); |
| 5280 if (compl_pattern == NULL) | |
| 7 | 5281 return FAIL; |
| 449 | 5282 set_cmd_context(&compl_xp, compl_pattern, |
| 5283 (int)STRLEN(compl_pattern), curs_col); | |
| 5284 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL | |
| 5285 || compl_xp.xp_context == EXPAND_NOTHING) | |
| 935 | 5286 /* No completion possible, use an empty pattern to get a |
| 5287 * "pattern not found" message. */ | |
| 897 | 5288 compl_col = curs_col; |
| 5289 else | |
| 935 | 5290 compl_col = (int)(compl_xp.xp_pattern - compl_pattern); |
| 5291 compl_length = curs_col - compl_col; | |
| 7 | 5292 } |
| 523 | 5293 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) |
| 502 | 5294 { |
| 12 | 5295 #ifdef FEAT_COMPL_FUNC |
| 5296 /* | |
| 502 | 5297 * Call user defined function 'completefunc' with "a:findstart" |
| 5298 * set to 1 to obtain the length of text to use for completion. | |
| 12 | 5299 */ |
| 502 | 5300 char_u *args[2]; |
| 452 | 5301 int col; |
| 502 | 5302 char_u *funcname; |
| 5303 pos_T pos; | |
| 2631 | 5304 win_T *curwin_save; |
| 5305 buf_T *curbuf_save; | |
| 502 | 5306 |
| 523 | 5307 /* Call 'completefunc' or 'omnifunc' and get pattern length as a |
| 502 | 5308 * string */ |
| 5309 funcname = ctrl_x_mode == CTRL_X_FUNCTION | |
| 5310 ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 5311 if (*funcname == NUL) | |
| 523 | 5312 { |
| 5313 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION | |
| 5314 ? "completefunc" : "omnifunc"); | |
| 12 | 5315 return FAIL; |
| 523 | 5316 } |
| 452 | 5317 |
| 5318 args[0] = (char_u *)"1"; | |
| 502 | 5319 args[1] = NULL; |
| 5320 pos = curwin->w_cursor; | |
| 2631 | 5321 curwin_save = curwin; |
| 5322 curbuf_save = curbuf; | |
| 502 | 5323 col = call_func_retnr(funcname, 2, args, FALSE); |
| 2631 | 5324 if (curwin_save != curwin || curbuf_save != curbuf) |
| 5325 { | |
| 5326 EMSG(_(e_complwin)); | |
| 5327 return FAIL; | |
| 5328 } | |
| 502 | 5329 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 5330 validate_cursor(); |
| 2631 | 5331 if (!equalpos(curwin->w_cursor, pos)) |
| 5332 { | |
| 5333 EMSG(_(e_compldel)); | |
| 5334 return FAIL; | |
| 5335 } | |
| 502 | 5336 |
| 3302 | 5337 /* Return value -2 means the user complete function wants to |
| 3516 | 5338 * cancel the complete without an error. |
| 5339 * Return value -3 does the same as -2 and leaves CTRL-X mode.*/ | |
| 3302 | 5340 if (col == -2) |
| 5341 return FAIL; | |
| 3516 | 5342 if (col == -3) |
| 5343 { | |
| 5344 ctrl_x_mode = 0; | |
| 5345 edit_submode = NULL; | |
| 5946 | 5346 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5347 msg_clr_cmdline(); | |
| 3516 | 5348 return FAIL; |
| 5349 } | |
| 3302 | 5350 |
| 3078 | 5351 /* |
| 5352 * Reset extended parameters of completion, when start new | |
| 5353 * completion. | |
| 5354 */ | |
| 5355 compl_opt_refresh_always = FALSE; | |
| 5356 | |
| 452 | 5357 if (col < 0) |
| 523 | 5358 col = curs_col; |
| 452 | 5359 compl_col = col; |
| 1872 | 5360 if (compl_col > curs_col) |
| 452 | 5361 compl_col = curs_col; |
| 449 | 5362 |
| 5363 /* Setup variables for completion. Need to obtain "line" again, | |
| 5364 * it may have become invalid. */ | |
| 5365 line = ml_get(curwin->w_cursor.lnum); | |
| 452 | 5366 compl_length = curs_col - compl_col; |
| 449 | 5367 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5368 if (compl_pattern == NULL) | |
| 502 | 5369 #endif |
| 449 | 5370 return FAIL; |
| 5371 } | |
| 477 | 5372 else if (ctrl_x_mode == CTRL_X_SPELL) |
| 5373 { | |
| 744 | 5374 #ifdef FEAT_SPELL |
| 497 | 5375 if (spell_bad_len > 0) |
| 5376 compl_col = curs_col - spell_bad_len; | |
| 5377 else | |
| 5378 compl_col = spell_word_start(startcol); | |
| 5379 if (compl_col >= (colnr_T)startcol) | |
| 897 | 5380 { |
| 5381 compl_length = 0; | |
| 5382 compl_col = curs_col; | |
| 5383 } | |
| 5384 else | |
| 5385 { | |
| 5386 spell_expand_check_cap(compl_col); | |
| 5387 compl_length = (int)curs_col - compl_col; | |
| 5388 } | |
| 818 | 5389 /* Need to obtain "line" again, it may have become invalid. */ |
| 5390 line = ml_get(curwin->w_cursor.lnum); | |
| 477 | 5391 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5392 if (compl_pattern == NULL) | |
| 5393 #endif | |
| 5394 return FAIL; | |
| 5395 } | |
| 449 | 5396 else |
| 5397 { | |
| 5398 EMSG2(_(e_intern2), "ins_complete()"); | |
| 5399 return FAIL; | |
| 5400 } | |
| 5401 | |
| 5402 if (compl_cont_status & CONT_ADDING) | |
| 7 | 5403 { |
| 5404 edit_submode_pre = (char_u *)_(" Adding"); | |
| 6657 | 5405 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5406 { |
| 5407 /* Insert a new line, keep indentation but ignore 'comments' */ | |
| 5408 #ifdef FEAT_COMMENTS | |
| 5409 char_u *old = curbuf->b_p_com; | |
| 5410 | |
| 5411 curbuf->b_p_com = (char_u *)""; | |
| 5412 #endif | |
| 449 | 5413 compl_startpos.lnum = curwin->w_cursor.lnum; |
| 5414 compl_startpos.col = compl_col; | |
| 7 | 5415 ins_eol('\r'); |
| 5416 #ifdef FEAT_COMMENTS | |
| 5417 curbuf->b_p_com = old; | |
| 5418 #endif | |
| 449 | 5419 compl_length = 0; |
| 5420 compl_col = curwin->w_cursor.col; | |
| 7 | 5421 } |
| 5422 } | |
| 5423 else | |
| 5424 { | |
| 5425 edit_submode_pre = NULL; | |
| 449 | 5426 compl_startpos.col = compl_col; |
| 5427 } | |
| 5428 | |
| 5429 if (compl_cont_status & CONT_LOCAL) | |
| 5430 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]); | |
| 7 | 5431 else |
| 5432 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
| 5433 | |
| 3095 | 5434 /* If any of the original typed text has been changed we need to fix |
| 5435 * the redo buffer. */ | |
| 5436 ins_compl_fixRedoBufForLeader(NULL); | |
| 5437 | |
| 694 | 5438 /* Always add completion for the original text. */ |
| 5439 vim_free(compl_orig_text); | |
| 449 | 5440 compl_orig_text = vim_strnsave(line + compl_col, compl_length); |
| 5441 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
| 942 | 5442 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
| 449 | 5443 { |
| 5444 vim_free(compl_pattern); | |
| 5445 compl_pattern = NULL; | |
| 5446 vim_free(compl_orig_text); | |
| 5447 compl_orig_text = NULL; | |
| 7 | 5448 return FAIL; |
| 5449 } | |
| 5450 | |
| 5451 /* showmode might reset the internal line pointers, so it must | |
| 5452 * be called before line = ml_get(), or when this address is no | |
| 5453 * longer needed. -- Acevedo. | |
| 5454 */ | |
| 5455 edit_submode_extra = (char_u *)_("-- Searching..."); | |
| 5456 edit_submode_highl = HLF_COUNT; | |
| 5457 showmode(); | |
| 5458 edit_submode_extra = NULL; | |
| 5459 out_flush(); | |
| 5460 } | |
| 5461 | |
| 449 | 5462 compl_shown_match = compl_curr_match; |
| 5463 compl_shows_dir = compl_direction; | |
| 7 | 5464 |
| 5465 /* | |
| 665 | 5466 * Find next match (and following matches). |
| 7 | 5467 */ |
|
2107
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5468 save_w_wrow = curwin->w_wrow; |
| 681 | 5469 n = ins_compl_next(TRUE, ins_compl_key2count(c), ins_compl_use_match(c)); |
| 449 | 5470 |
| 540 | 5471 /* may undisplay the popup menu */ |
| 5472 ins_compl_upd_pum(); | |
| 5473 | |
| 449 | 5474 if (n > 1) /* all matches have been found */ |
| 5475 compl_matches = n; | |
| 5476 compl_curr_match = compl_shown_match; | |
| 5477 compl_direction = compl_shows_dir; | |
| 857 | 5478 |
| 5479 /* Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert | |
| 5480 * mode. */ | |
| 7 | 5481 if (got_int && !global_busy) |
| 5482 { | |
| 5483 (void)vgetc(); | |
| 5484 got_int = FALSE; | |
| 5485 } | |
| 5486 | |
| 449 | 5487 /* we found no match if the list has only the "compl_orig_text"-entry */ |
| 464 | 5488 if (compl_first_match == compl_first_match->cp_next) |
| 449 | 5489 { |
| 5490 edit_submode_extra = (compl_cont_status & CONT_ADDING) | |
| 5491 && compl_length > 1 | |
| 7 | 5492 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf); |
| 5493 edit_submode_highl = HLF_E; | |
| 5494 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode, | |
| 5495 * because we couldn't expand anything at first place, but if we used | |
| 5496 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word | |
| 5497 * (such as M in M'exico) if not tried already. -- Acevedo */ | |
| 449 | 5498 if ( compl_length > 1 |
| 5499 || (compl_cont_status & CONT_ADDING) | |
| 7 | 5500 || (ctrl_x_mode != 0 |
| 5501 && ctrl_x_mode != CTRL_X_PATH_PATTERNS | |
| 5502 && ctrl_x_mode != CTRL_X_PATH_DEFINES)) | |
| 449 | 5503 compl_cont_status &= ~CONT_N_ADDS; |
| 5504 } | |
| 5505 | |
| 464 | 5506 if (compl_curr_match->cp_flags & CONT_S_IPOS) |
| 449 | 5507 compl_cont_status |= CONT_S_IPOS; |
| 7 | 5508 else |
| 449 | 5509 compl_cont_status &= ~CONT_S_IPOS; |
| 7 | 5510 |
| 5511 if (edit_submode_extra == NULL) | |
| 5512 { | |
| 464 | 5513 if (compl_curr_match->cp_flags & ORIGINAL_TEXT) |
| 7 | 5514 { |
| 5515 edit_submode_extra = (char_u *)_("Back at original"); | |
| 5516 edit_submode_highl = HLF_W; | |
| 5517 } | |
| 449 | 5518 else if (compl_cont_status & CONT_S_IPOS) |
| 7 | 5519 { |
| 5520 edit_submode_extra = (char_u *)_("Word from other line"); | |
| 5521 edit_submode_highl = HLF_COUNT; | |
| 5522 } | |
| 464 | 5523 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev) |
| 7 | 5524 { |
| 5525 edit_submode_extra = (char_u *)_("The only match"); | |
| 5526 edit_submode_highl = HLF_COUNT; | |
| 5527 } | |
| 5528 else | |
| 5529 { | |
| 5530 /* Update completion sequence number when needed. */ | |
| 464 | 5531 if (compl_curr_match->cp_number == -1) |
| 7 | 5532 { |
| 464 | 5533 int number = 0; |
| 5534 compl_T *match; | |
| 7 | 5535 |
| 449 | 5536 if (compl_direction == FORWARD) |
| 7 | 5537 { |
| 5538 /* search backwards for the first valid (!= -1) number. | |
| 5539 * This should normally succeed already at the first loop | |
| 5540 * cycle, so it's fast! */ | |
| 464 | 5541 for (match = compl_curr_match->cp_prev; match != NULL |
| 5542 && match != compl_first_match; | |
| 5543 match = match->cp_prev) | |
| 5544 if (match->cp_number != -1) | |
| 7 | 5545 { |
| 464 | 5546 number = match->cp_number; |
| 7 | 5547 break; |
| 5548 } | |
| 5549 if (match != NULL) | |
| 5550 /* go up and assign all numbers which are not assigned | |
| 5551 * yet */ | |
| 540 | 5552 for (match = match->cp_next; |
| 5553 match != NULL && match->cp_number == -1; | |
| 464 | 5554 match = match->cp_next) |
| 5555 match->cp_number = ++number; | |
| 7 | 5556 } |
| 5557 else /* BACKWARD */ | |
| 5558 { | |
| 5559 /* search forwards (upwards) for the first valid (!= -1) | |
| 5560 * number. This should normally succeed already at the | |
| 5561 * first loop cycle, so it's fast! */ | |
| 464 | 5562 for (match = compl_curr_match->cp_next; match != NULL |
| 5563 && match != compl_first_match; | |
| 5564 match = match->cp_next) | |
| 5565 if (match->cp_number != -1) | |
| 7 | 5566 { |
| 464 | 5567 number = match->cp_number; |
| 7 | 5568 break; |
| 5569 } | |
| 5570 if (match != NULL) | |
| 5571 /* go down and assign all numbers which are not | |
| 5572 * assigned yet */ | |
| 464 | 5573 for (match = match->cp_prev; match |
| 5574 && match->cp_number == -1; | |
| 5575 match = match->cp_prev) | |
| 5576 match->cp_number = ++number; | |
| 7 | 5577 } |
| 5578 } | |
| 5579 | |
| 540 | 5580 /* The match should always have a sequence number now, this is |
| 5581 * just a safety check. */ | |
| 464 | 5582 if (compl_curr_match->cp_number != -1) |
| 7 | 5583 { |
| 1063 | 5584 /* Space for 10 text chars. + 2x10-digit no.s = 31. |
| 5585 * Translations may need more than twice that. */ | |
| 5586 static char_u match_ref[81]; | |
| 7 | 5587 |
| 449 | 5588 if (compl_matches > 0) |
| 1063 | 5589 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5590 _("match %d of %d"), | |
| 464 | 5591 compl_curr_match->cp_number, compl_matches); |
| 7 | 5592 else |
| 1063 | 5593 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5594 _("match %d"), | |
| 5595 compl_curr_match->cp_number); | |
| 7 | 5596 edit_submode_extra = match_ref; |
| 5597 edit_submode_highl = HLF_R; | |
| 3318 | 5598 if (dollar_vcol >= 0) |
| 7 | 5599 curs_columns(FALSE); |
| 5600 } | |
| 5601 } | |
| 5602 } | |
| 5603 | |
| 5604 /* Show a message about what (completion) mode we're in. */ | |
| 5605 showmode(); | |
| 5946 | 5606 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5607 { | |
| 5608 if (edit_submode_extra != NULL) | |
| 5609 { | |
| 5610 if (!p_smd) | |
| 5611 msg_attr(edit_submode_extra, | |
| 5612 edit_submode_highl < HLF_COUNT | |
| 5613 ? hl_attr(edit_submode_highl) : 0); | |
| 5614 } | |
| 5615 else | |
| 5616 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 5617 } | |
| 7 | 5618 |
| 857 | 5619 /* Show the popup menu, unless we got interrupted. */ |
|
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parents:
8090
diff
changeset
|
5620 if (enable_pum && !compl_interrupted) |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
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parents:
8090
diff
changeset
|
5621 { |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5622 show_pum(save_w_wrow); |
| 857 | 5623 } |
| 874 | 5624 compl_was_interrupted = compl_interrupted; |
| 857 | 5625 compl_interrupted = FALSE; |
| 540 | 5626 |
| 7 | 5627 return OK; |
| 5628 } | |
| 5629 | |
|
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parents:
8090
diff
changeset
|
5630 static void |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5631 show_pum(int save_w_wrow) |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5632 { |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5633 /* 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
|
5634 int n = RedrawingDisabled; |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5635 |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5636 RedrawingDisabled = 0; |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5637 |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5638 /* If the cursor moved we need to remove the pum first. */ |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5639 setcursor(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5640 if (save_w_wrow != curwin->w_wrow) |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5641 ins_compl_del_pum(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5642 |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5643 ins_compl_show_pum(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5644 setcursor(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5645 RedrawingDisabled = n; |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5646 } |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5647 |
| 7 | 5648 /* |
| 5649 * Looks in the first "len" chars. of "src" for search-metachars. | |
| 5650 * If dest is not NULL the chars. are copied there quoting (with | |
| 5651 * a backslash) the metachars, and dest would be NUL terminated. | |
| 5652 * Returns the length (needed) of dest | |
| 5653 */ | |
| 1872 | 5654 static unsigned |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5655 quote_meta(char_u *dest, char_u *src, int len) |
| 7 | 5656 { |
| 1872 | 5657 unsigned m = (unsigned)len + 1; /* one extra for the NUL */ |
| 5658 | |
| 5659 for ( ; --len >= 0; src++) | |
| 7 | 5660 { |
| 5661 switch (*src) | |
| 5662 { | |
| 5663 case '.': | |
| 5664 case '*': | |
| 5665 case '[': | |
| 5666 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5667 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5668 break; | |
| 5669 case '~': | |
| 5670 if (!p_magic) /* quote these only if magic is set */ | |
| 5671 break; | |
| 5672 case '\\': | |
| 5673 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5674 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5675 break; | |
| 5676 case '^': /* currently it's not needed. */ | |
| 5677 case '$': | |
| 5678 m++; | |
| 5679 if (dest != NULL) | |
| 5680 *dest++ = '\\'; | |
| 5681 break; | |
| 5682 } | |
| 5683 if (dest != NULL) | |
| 5684 *dest++ = *src; | |
| 464 | 5685 # ifdef FEAT_MBYTE |
| 7 | 5686 /* Copy remaining bytes of a multibyte character. */ |
| 5687 if (has_mbyte) | |
| 5688 { | |
| 5689 int i, mb_len; | |
| 5690 | |
| 474 | 5691 mb_len = (*mb_ptr2len)(src) - 1; |
| 7 | 5692 if (mb_len > 0 && len >= mb_len) |
| 5693 for (i = 0; i < mb_len; ++i) | |
| 5694 { | |
| 5695 --len; | |
| 5696 ++src; | |
| 5697 if (dest != NULL) | |
| 5698 *dest++ = *src; | |
| 5699 } | |
| 5700 } | |
| 464 | 5701 # endif |
| 7 | 5702 } |
| 5703 if (dest != NULL) | |
| 5704 *dest = NUL; | |
| 5705 | |
| 5706 return m; | |
| 5707 } | |
| 5708 #endif /* FEAT_INS_EXPAND */ | |
| 5709 | |
| 5710 /* | |
| 5711 * Next character is interpreted literally. | |
| 5712 * A one, two or three digit decimal number is interpreted as its byte value. | |
| 5713 * If one or two digits are entered, the next character is given to vungetc(). | |
| 5714 * For Unicode a character > 255 may be returned. | |
| 5715 */ | |
| 5716 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5717 get_literal(void) |
| 7 | 5718 { |
| 5719 int cc; | |
| 5720 int nc; | |
| 5721 int i; | |
| 5722 int hex = FALSE; | |
| 5723 int octal = FALSE; | |
| 5724 #ifdef FEAT_MBYTE | |
| 5725 int unicode = 0; | |
| 5726 #endif | |
| 5727 | |
| 5728 if (got_int) | |
| 5729 return Ctrl_C; | |
| 5730 | |
| 5731 #ifdef FEAT_GUI | |
| 5732 /* | |
| 5733 * In GUI there is no point inserting the internal code for a special key. | |
| 5734 * It is more useful to insert the string "<KEY>" instead. This would | |
| 5735 * probably be useful in a text window too, but it would not be | |
| 5736 * vi-compatible (maybe there should be an option for it?) -- webb | |
| 5737 */ | |
| 5738 if (gui.in_use) | |
| 5739 ++allow_keys; | |
| 5740 #endif | |
| 5741 #ifdef USE_ON_FLY_SCROLL | |
| 5742 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 5743 #endif | |
| 5744 ++no_mapping; /* don't map the next key hits */ | |
| 5745 cc = 0; | |
| 5746 i = 0; | |
| 5747 for (;;) | |
| 5748 { | |
| 1389 | 5749 nc = plain_vgetc(); |
| 7 | 5750 #ifdef FEAT_CMDL_INFO |
| 5751 if (!(State & CMDLINE) | |
| 5752 # ifdef FEAT_MBYTE | |
| 5753 && MB_BYTE2LEN_CHECK(nc) == 1 | |
| 5754 # endif | |
| 5755 ) | |
| 5756 add_to_showcmd(nc); | |
| 5757 #endif | |
| 5758 if (nc == 'x' || nc == 'X') | |
| 5759 hex = TRUE; | |
| 5760 else if (nc == 'o' || nc == 'O') | |
| 5761 octal = TRUE; | |
| 5762 #ifdef FEAT_MBYTE | |
| 5763 else if (nc == 'u' || nc == 'U') | |
| 5764 unicode = nc; | |
| 5765 #endif | |
| 5766 else | |
| 5767 { | |
| 5768 if (hex | |
| 5769 #ifdef FEAT_MBYTE | |
| 5770 || unicode != 0 | |
| 5771 #endif | |
| 5772 ) | |
| 5773 { | |
| 5774 if (!vim_isxdigit(nc)) | |
| 5775 break; | |
| 5776 cc = cc * 16 + hex2nr(nc); | |
| 5777 } | |
| 5778 else if (octal) | |
| 5779 { | |
| 5780 if (nc < '0' || nc > '7') | |
| 5781 break; | |
| 5782 cc = cc * 8 + nc - '0'; | |
| 5783 } | |
| 5784 else | |
| 5785 { | |
| 5786 if (!VIM_ISDIGIT(nc)) | |
| 5787 break; | |
| 5788 cc = cc * 10 + nc - '0'; | |
| 5789 } | |
| 5790 | |
| 5791 ++i; | |
| 5792 } | |
| 5793 | |
| 5794 if (cc > 255 | |
| 5795 #ifdef FEAT_MBYTE | |
| 5796 && unicode == 0 | |
| 5797 #endif | |
| 5798 ) | |
| 5799 cc = 255; /* limit range to 0-255 */ | |
| 5800 nc = 0; | |
| 5801 | |
| 5802 if (hex) /* hex: up to two chars */ | |
| 5803 { | |
| 5804 if (i >= 2) | |
| 5805 break; | |
| 5806 } | |
| 5807 #ifdef FEAT_MBYTE | |
| 5808 else if (unicode) /* Unicode: up to four or eight chars */ | |
| 5809 { | |
| 5810 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8)) | |
| 5811 break; | |
| 5812 } | |
| 5813 #endif | |
| 5814 else if (i >= 3) /* decimal or octal: up to three chars */ | |
| 5815 break; | |
| 5816 } | |
| 5817 if (i == 0) /* no number entered */ | |
| 5818 { | |
| 5819 if (nc == K_ZERO) /* NUL is stored as NL */ | |
| 5820 { | |
| 5821 cc = '\n'; | |
| 5822 nc = 0; | |
| 5823 } | |
| 5824 else | |
| 5825 { | |
| 5826 cc = nc; | |
| 5827 nc = 0; | |
| 5828 } | |
| 5829 } | |
| 5830 | |
| 5831 if (cc == 0) /* NUL is stored as NL */ | |
| 5832 cc = '\n'; | |
| 221 | 5833 #ifdef FEAT_MBYTE |
| 5834 if (enc_dbcs && (cc & 0xff) == 0) | |
| 5835 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the | |
| 5836 second byte will cause trouble! */ | |
| 5837 #endif | |
| 7 | 5838 |
| 5839 --no_mapping; | |
| 5840 #ifdef FEAT_GUI | |
| 5841 if (gui.in_use) | |
| 5842 --allow_keys; | |
| 5843 #endif | |
| 5844 if (nc) | |
| 5845 vungetc(nc); | |
| 5846 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */ | |
| 5847 return cc; | |
| 5848 } | |
| 5849 | |
| 5850 /* | |
| 5851 * Insert character, taking care of special keys and mod_mask | |
| 5852 */ | |
| 5853 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5854 insert_special( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5855 int c, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5856 int allow_modmask, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5857 int ctrlv) /* c was typed after CTRL-V */ |
| 7 | 5858 { |
| 5859 char_u *p; | |
| 5860 int len; | |
| 5861 | |
| 5862 /* | |
| 5863 * Special function key, translate into "<Key>". Up to the last '>' is | |
| 5864 * inserted with ins_str(), so as not to replace characters in replace | |
| 5865 * mode. | |
| 5866 * Only use mod_mask for special keys, to avoid things like <S-Space>, | |
| 5867 * unless 'allow_modmask' is TRUE. | |
| 5868 */ | |
| 5869 #ifdef MACOS | |
| 5870 /* Command-key never produces a normal key */ | |
| 5871 if (mod_mask & MOD_MASK_CMD) | |
| 5872 allow_modmask = TRUE; | |
| 5873 #endif | |
| 5874 if (IS_SPECIAL(c) || (mod_mask && allow_modmask)) | |
| 5875 { | |
| 5876 p = get_special_key_name(c, mod_mask); | |
| 5877 len = (int)STRLEN(p); | |
| 5878 c = p[len - 1]; | |
| 5879 if (len > 2) | |
| 5880 { | |
| 5881 if (stop_arrow() == FAIL) | |
| 5882 return; | |
| 5883 p[len - 1] = NUL; | |
| 5884 ins_str(p); | |
| 620 | 5885 AppendToRedobuffLit(p, -1); |
| 7 | 5886 ctrlv = FALSE; |
| 5887 } | |
| 5888 } | |
| 5889 if (stop_arrow() == OK) | |
| 5890 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1); | |
| 5891 } | |
| 5892 | |
| 5893 /* | |
| 5894 * Special characters in this context are those that need processing other | |
| 5895 * than the simple insertion that can be performed here. This includes ESC | |
| 5896 * which terminates the insert, and CR/NL which need special processing to | |
| 5897 * open up a new line. This routine tries to optimize insertions performed by | |
| 5898 * the "redo", "undo" or "put" commands, so it needs to know when it should | |
| 5899 * stop and defer processing to the "normal" mechanism. | |
| 5900 * '0' and '^' are special, because they can be followed by CTRL-D. | |
| 5901 */ | |
| 5902 #ifdef EBCDIC | |
| 5903 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^') | |
| 5904 #else | |
| 5905 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^') | |
| 5906 #endif | |
| 5907 | |
| 5908 #ifdef FEAT_MBYTE | |
| 5909 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1)))) | |
| 5910 #else | |
| 5911 # define WHITECHAR(cc) vim_iswhite(cc) | |
| 5912 #endif | |
| 5913 | |
| 3584 | 5914 /* |
| 5915 * "flags": INSCHAR_FORMAT - force formatting | |
| 5916 * INSCHAR_CTRLV - char typed just after CTRL-V | |
| 5917 * INSCHAR_NO_FEX - don't use 'formatexpr' | |
| 5918 * | |
| 5919 * NOTE: passes the flags value straight through to internal_format() which, | |
| 5920 * beside INSCHAR_FORMAT (above), is also looking for these: | |
| 5921 * INSCHAR_DO_COM - format comments | |
| 5922 * INSCHAR_COM_LIST - format comments with num list or 2nd line indent | |
| 5923 */ | |
| 7 | 5924 void |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5925 insertchar( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5926 int c, /* character to insert or NUL */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5927 int flags, /* INSCHAR_FORMAT, etc. */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5928 int second_indent) /* indent for second line if >= 0 */ |
| 7 | 5929 { |
| 5930 int textwidth; | |
| 5931 #ifdef FEAT_COMMENTS | |
| 5932 char_u *p; | |
| 667 | 5933 #endif |
| 7 | 5934 int fo_ins_blank; |
| 6667 | 5935 int force_format = flags & INSCHAR_FORMAT; |
| 5936 | |
| 5937 textwidth = comp_textwidth(force_format); | |
| 7 | 5938 fo_ins_blank = has_format_option(FO_INS_BLANK); |
| 5939 | |
| 5940 /* | |
| 5941 * Try to break the line in two or more pieces when: | |
| 5942 * - Always do this if we have been called to do formatting only. | |
| 5943 * - Always do this when 'formatoptions' has the 'a' flag and the line | |
| 5944 * ends in white space. | |
| 5945 * - Otherwise: | |
| 5946 * - Don't do this if inserting a blank | |
| 5947 * - Don't do this if an existing character is being replaced, unless | |
| 5948 * we're in VREPLACE mode. | |
| 5949 * - Do this if the cursor is not on the line where insert started | |
| 5950 * or - 'formatoptions' doesn't have 'l' or the line was not too long | |
| 5951 * before the insert. | |
| 5952 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or | |
| 5953 * before 'textwidth' | |
| 5954 */ | |
| 667 | 5955 if (textwidth > 0 |
| 6667 | 5956 && (force_format |
| 7 | 5957 || (!vim_iswhite(c) |
| 5958 && !((State & REPLACE_FLAG) | |
| 5959 #ifdef FEAT_VREPLACE | |
| 5960 && !(State & VREPLACE_FLAG) | |
| 5961 #endif | |
| 5962 && *ml_get_cursor() != NUL) | |
| 5963 && (curwin->w_cursor.lnum != Insstart.lnum | |
| 5964 || ((!has_format_option(FO_INS_LONG) | |
| 5965 || Insstart_textlen <= (colnr_T)textwidth) | |
| 5966 && (!fo_ins_blank | |
| 5967 || Insstart_blank_vcol <= (colnr_T)textwidth | |
| 5968 )))))) | |
| 5969 { | |
| 667 | 5970 /* Format with 'formatexpr' when it's set. Use internal formatting |
| 5971 * when 'formatexpr' isn't set or it returns non-zero. */ | |
| 5972 #if defined(FEAT_EVAL) | |
| 6667 | 5973 int do_internal = TRUE; |
| 5974 colnr_T virtcol = get_nolist_virtcol() | |
| 5975 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 5976 | |
| 5977 if (*curbuf->b_p_fex != NUL && (flags & INSCHAR_NO_FEX) == 0 | |
| 5978 && (force_format || virtcol > (colnr_T)textwidth)) | |
| 1000 | 5979 { |
| 5980 do_internal = (fex_format(curwin->w_cursor.lnum, 1L, c) != 0); | |
| 5981 /* It may be required to save for undo again, e.g. when setline() | |
| 5982 * was called. */ | |
| 5983 ins_need_undo = TRUE; | |
| 5984 } | |
| 5985 if (do_internal) | |
| 667 | 5986 #endif |
| 2004 | 5987 internal_format(textwidth, second_indent, flags, c == NUL, c); |
| 667 | 5988 } |
| 5989 | |
| 7 | 5990 if (c == NUL) /* only formatting was wanted */ |
| 5991 return; | |
| 5992 | |
| 5993 #ifdef FEAT_COMMENTS | |
| 5994 /* Check whether this character should end a comment. */ | |
| 5995 if (did_ai && (int)c == end_comment_pending) | |
| 5996 { | |
| 5997 char_u *line; | |
| 5998 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
| 5999 int middle_len, end_len; | |
| 6000 int i; | |
| 6001 | |
| 6002 /* | |
| 6003 * Need to remove existing (middle) comment leader and insert end | |
| 6004 * comment leader. First, check what comment leader we can find. | |
| 6005 */ | |
| 3562 | 6006 i = get_leader_len(line = ml_get_curline(), &p, FALSE, TRUE); |
| 7 | 6007 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */ |
| 6008 { | |
| 6009 /* Skip middle-comment string */ | |
| 6010 while (*p && p[-1] != ':') /* find end of middle flags */ | |
| 6011 ++p; | |
| 6012 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 6013 /* Don't count trailing white space for middle_len */ | |
| 6014 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1])) | |
| 6015 --middle_len; | |
| 6016 | |
| 6017 /* Find the end-comment string */ | |
| 6018 while (*p && p[-1] != ':') /* find end of end flags */ | |
| 6019 ++p; | |
| 6020 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 6021 | |
| 6022 /* Skip white space before the cursor */ | |
| 6023 i = curwin->w_cursor.col; | |
| 6024 while (--i >= 0 && vim_iswhite(line[i])) | |
| 6025 ; | |
| 6026 i++; | |
| 6027 | |
| 6028 /* Skip to before the middle leader */ | |
| 6029 i -= middle_len; | |
| 6030 | |
| 6031 /* Check some expected things before we go on */ | |
| 6032 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending) | |
| 6033 { | |
| 6034 /* Backspace over all the stuff we want to replace */ | |
| 6035 backspace_until_column(i); | |
| 6036 | |
| 6037 /* | |
| 6038 * Insert the end-comment string, except for the last | |
| 6039 * character, which will get inserted as normal later. | |
| 6040 */ | |
| 6041 ins_bytes_len(lead_end, end_len - 1); | |
| 6042 } | |
| 6043 } | |
| 6044 } | |
| 6045 end_comment_pending = NUL; | |
| 6046 #endif | |
| 6047 | |
| 6048 did_ai = FALSE; | |
| 6049 #ifdef FEAT_SMARTINDENT | |
| 6050 did_si = FALSE; | |
| 6051 can_si = FALSE; | |
| 6052 can_si_back = FALSE; | |
| 6053 #endif | |
| 6054 | |
| 6055 /* | |
| 6056 * If there's any pending input, grab up to INPUT_BUFLEN at once. | |
| 6057 * This speeds up normal text input considerably. | |
| 6058 * Don't do this when 'cindent' or 'indentexpr' is set, because we might | |
| 6059 * need to re-indent at a ':', or any other character (but not what | |
| 6060 * 'paste' is set).. | |
| 3390 | 6061 * Don't do this when there an InsertCharPre autocommand is defined, |
| 6062 * because we need to fire the event for every character. | |
| 7 | 6063 */ |
| 6064 #ifdef USE_ON_FLY_SCROLL | |
| 6065 dont_scroll = FALSE; /* allow scrolling here */ | |
| 6066 #endif | |
| 6067 | |
| 6068 if ( !ISSPECIAL(c) | |
| 6069 #ifdef FEAT_MBYTE | |
| 6070 && (!has_mbyte || (*mb_char2len)(c) == 1) | |
| 6071 #endif | |
| 6072 && vpeekc() != NUL | |
| 6073 && !(State & REPLACE_FLAG) | |
| 6074 #ifdef FEAT_CINDENT | |
| 6075 && !cindent_on() | |
| 6076 #endif | |
| 6077 #ifdef FEAT_RIGHTLEFT | |
| 6078 && !p_ri | |
| 6079 #endif | |
| 3390 | 6080 #ifdef FEAT_AUTOCMD |
| 6081 && !has_insertcharpre() | |
| 6082 #endif | |
| 7 | 6083 ) |
| 6084 { | |
| 6085 #define INPUT_BUFLEN 100 | |
| 6086 char_u buf[INPUT_BUFLEN + 1]; | |
| 6087 int i; | |
| 6088 colnr_T virtcol = 0; | |
| 6089 | |
| 6090 buf[0] = c; | |
| 6091 i = 1; | |
| 667 | 6092 if (textwidth > 0) |
| 7 | 6093 virtcol = get_nolist_virtcol(); |
| 6094 /* | |
| 6095 * Stop the string when: | |
| 6096 * - no more chars available | |
| 6097 * - finding a special character (command key) | |
| 6098 * - buffer is full | |
| 6099 * - running into the 'textwidth' boundary | |
| 6100 * - need to check for abbreviation: A non-word char after a word-char | |
| 6101 */ | |
| 6102 while ( (c = vpeekc()) != NUL | |
| 6103 && !ISSPECIAL(c) | |
| 6104 #ifdef FEAT_MBYTE | |
| 6105 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1) | |
| 6106 #endif | |
| 6107 && i < INPUT_BUFLEN | |
| 6108 && (textwidth == 0 | |
| 6109 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth) | |
| 6110 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1]))) | |
| 6111 { | |
| 6112 #ifdef FEAT_RIGHTLEFT | |
| 6113 c = vgetc(); | |
| 6114 if (p_hkmap && KeyTyped) | |
| 6115 c = hkmap(c); /* Hebrew mode mapping */ | |
| 6116 # ifdef FEAT_FKMAP | |
| 6117 if (p_fkmap && KeyTyped) | |
| 6118 c = fkmap(c); /* Farsi mode mapping */ | |
| 6119 # endif | |
| 6120 buf[i++] = c; | |
| 6121 #else | |
| 6122 buf[i++] = vgetc(); | |
| 6123 #endif | |
| 6124 } | |
| 6125 | |
| 6126 #ifdef FEAT_DIGRAPHS | |
| 6127 do_digraph(-1); /* clear digraphs */ | |
| 6128 do_digraph(buf[i-1]); /* may be the start of a digraph */ | |
| 6129 #endif | |
| 6130 buf[i] = NUL; | |
| 6131 ins_str(buf); | |
| 6132 if (flags & INSCHAR_CTRLV) | |
| 6133 { | |
| 6134 redo_literal(*buf); | |
| 6135 i = 1; | |
| 6136 } | |
| 6137 else | |
| 6138 i = 0; | |
| 6139 if (buf[i] != NUL) | |
| 620 | 6140 AppendToRedobuffLit(buf + i, -1); |
| 7 | 6141 } |
| 6142 else | |
| 6143 { | |
| 6144 #ifdef FEAT_MBYTE | |
| 667 | 6145 int cc; |
| 6146 | |
| 7 | 6147 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) |
| 6148 { | |
| 6149 char_u buf[MB_MAXBYTES + 1]; | |
| 6150 | |
| 6151 (*mb_char2bytes)(c, buf); | |
| 6152 buf[cc] = NUL; | |
| 6153 ins_char_bytes(buf, cc); | |
| 6154 AppendCharToRedobuff(c); | |
| 6155 } | |
| 6156 else | |
| 6157 #endif | |
| 6158 { | |
| 6159 ins_char(c); | |
| 6160 if (flags & INSCHAR_CTRLV) | |
| 6161 redo_literal(c); | |
| 6162 else | |
| 6163 AppendCharToRedobuff(c); | |
| 6164 } | |
| 6165 } | |
| 6166 } | |
| 6167 | |
| 6168 /* | |
| 667 | 6169 * Format text at the current insert position. |
| 3584 | 6170 * |
| 6171 * If the INSCHAR_COM_LIST flag is present, then the value of second_indent | |
| 6172 * will be the comment leader length sent to open_line(). | |
| 667 | 6173 */ |
| 6174 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6175 internal_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6176 int textwidth, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6177 int second_indent, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6178 int flags, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6179 int format_only, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6180 int c) /* character to be inserted (can be NUL) */ |
| 667 | 6181 { |
| 6182 int cc; | |
| 6183 int save_char = NUL; | |
| 6184 int haveto_redraw = FALSE; | |
| 6185 int fo_ins_blank = has_format_option(FO_INS_BLANK); | |
| 6186 #ifdef FEAT_MBYTE | |
| 6187 int fo_multibyte = has_format_option(FO_MBYTE_BREAK); | |
| 6188 #endif | |
| 6189 int fo_white_par = has_format_option(FO_WHITE_PAR); | |
| 6190 int first_line = TRUE; | |
| 6191 #ifdef FEAT_COMMENTS | |
| 6192 colnr_T leader_len; | |
| 6193 int no_leader = FALSE; | |
| 6194 int do_comments = (flags & INSCHAR_DO_COM); | |
| 6195 #endif | |
| 6199 | 6196 #ifdef FEAT_LINEBREAK |
| 6197 int has_lbr = curwin->w_p_lbr; | |
| 6198 | |
| 6199 /* make sure win_lbr_chartabsize() counts correctly */ | |
| 6200 curwin->w_p_lbr = FALSE; | |
| 6201 #endif | |
| 667 | 6202 |
| 6203 /* | |
| 6204 * When 'ai' is off we don't want a space under the cursor to be | |
| 6205 * deleted. Replace it with an 'x' temporarily. | |
| 6206 */ | |
| 2004 | 6207 if (!curbuf->b_p_ai |
| 6208 #ifdef FEAT_VREPLACE | |
| 6209 && !(State & VREPLACE_FLAG) | |
| 6210 #endif | |
| 6211 ) | |
| 667 | 6212 { |
| 6213 cc = gchar_cursor(); | |
| 6214 if (vim_iswhite(cc)) | |
| 6215 { | |
| 6216 save_char = cc; | |
| 6217 pchar_cursor('x'); | |
| 6218 } | |
| 6219 } | |
| 6220 | |
| 6221 /* | |
| 6222 * Repeat breaking lines, until the current line is not too long. | |
| 6223 */ | |
| 6224 while (!got_int) | |
| 6225 { | |
| 6226 int startcol; /* Cursor column at entry */ | |
| 6227 int wantcol; /* column at textwidth border */ | |
| 6228 int foundcol; /* column for start of spaces */ | |
| 6229 int end_foundcol = 0; /* column for start of word */ | |
| 6230 colnr_T len; | |
| 6231 colnr_T virtcol; | |
| 6232 #ifdef FEAT_VREPLACE | |
| 6233 int orig_col = 0; | |
| 6234 char_u *saved_text = NULL; | |
| 6235 #endif | |
| 6236 colnr_T col; | |
| 2004 | 6237 colnr_T end_col; |
| 6238 | |
| 6239 virtcol = get_nolist_virtcol() | |
| 6240 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 6241 if (virtcol <= (colnr_T)textwidth) | |
| 667 | 6242 break; |
| 6243 | |
| 6244 #ifdef FEAT_COMMENTS | |
| 6245 if (no_leader) | |
| 6246 do_comments = FALSE; | |
| 6247 else if (!(flags & INSCHAR_FORMAT) | |
| 6248 && has_format_option(FO_WRAP_COMS)) | |
| 6249 do_comments = TRUE; | |
| 6250 | |
| 6251 /* Don't break until after the comment leader */ | |
| 6252 if (do_comments) | |
| 3562 | 6253 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE, TRUE); |
| 667 | 6254 else |
| 6255 leader_len = 0; | |
| 6256 | |
| 6257 /* If the line doesn't start with a comment leader, then don't | |
| 6258 * start one in a following broken line. Avoids that a %word | |
| 6259 * moved to the start of the next line causes all following lines | |
| 6260 * to start with %. */ | |
| 6261 if (leader_len == 0) | |
| 6262 no_leader = TRUE; | |
| 6263 #endif | |
| 6264 if (!(flags & INSCHAR_FORMAT) | |
| 6265 #ifdef FEAT_COMMENTS | |
| 6266 && leader_len == 0 | |
| 6267 #endif | |
| 6268 && !has_format_option(FO_WRAP)) | |
| 6269 | |
| 6270 break; | |
| 6271 if ((startcol = curwin->w_cursor.col) == 0) | |
| 6272 break; | |
| 6273 | |
| 6274 /* find column of textwidth border */ | |
| 6275 coladvance((colnr_T)textwidth); | |
| 6276 wantcol = curwin->w_cursor.col; | |
| 6277 | |
| 2004 | 6278 curwin->w_cursor.col = startcol; |
| 667 | 6279 foundcol = 0; |
| 6280 | |
| 6281 /* | |
| 6282 * Find position to break at. | |
| 6283 * Stop at first entered white when 'formatoptions' has 'v' | |
| 6284 */ | |
| 6285 while ((!fo_ins_blank && !has_format_option(FO_INS_VI)) | |
| 3162 | 6286 || (flags & INSCHAR_FORMAT) |
| 667 | 6287 || curwin->w_cursor.lnum != Insstart.lnum |
| 6288 || curwin->w_cursor.col >= Insstart.col) | |
| 6289 { | |
| 2004 | 6290 if (curwin->w_cursor.col == startcol && c != NUL) |
| 6291 cc = c; | |
| 6292 else | |
| 6293 cc = gchar_cursor(); | |
| 667 | 6294 if (WHITECHAR(cc)) |
| 6295 { | |
| 6296 /* remember position of blank just before text */ | |
| 2004 | 6297 end_col = curwin->w_cursor.col; |
| 667 | 6298 |
| 6299 /* find start of sequence of blanks */ | |
| 6300 while (curwin->w_cursor.col > 0 && WHITECHAR(cc)) | |
| 6301 { | |
| 6302 dec_cursor(); | |
| 6303 cc = gchar_cursor(); | |
| 6304 } | |
| 6305 if (curwin->w_cursor.col == 0 && WHITECHAR(cc)) | |
| 6306 break; /* only spaces in front of text */ | |
| 6307 #ifdef FEAT_COMMENTS | |
| 6308 /* Don't break until after the comment leader */ | |
| 6309 if (curwin->w_cursor.col < leader_len) | |
| 6310 break; | |
| 6311 #endif | |
| 6312 if (has_format_option(FO_ONE_LETTER)) | |
| 6313 { | |
| 6314 /* do not break after one-letter words */ | |
| 6315 if (curwin->w_cursor.col == 0) | |
| 6316 break; /* one-letter word at begin */ | |
| 2004 | 6317 #ifdef FEAT_COMMENTS |
| 6318 /* do not break "#a b" when 'tw' is 2 */ | |
| 6319 if (curwin->w_cursor.col <= leader_len) | |
| 6320 break; | |
| 6321 #endif | |
| 667 | 6322 col = curwin->w_cursor.col; |
| 6323 dec_cursor(); | |
| 6324 cc = gchar_cursor(); | |
| 6325 | |
| 6326 if (WHITECHAR(cc)) | |
| 6327 continue; /* one-letter, continue */ | |
| 6328 curwin->w_cursor.col = col; | |
| 6329 } | |
| 2004 | 6330 |
| 6331 inc_cursor(); | |
| 6332 | |
| 6333 end_foundcol = end_col + 1; | |
| 6334 foundcol = curwin->w_cursor.col; | |
| 6335 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 667 | 6336 break; |
| 6337 } | |
| 6338 #ifdef FEAT_MBYTE | |
| 2004 | 6339 else if (cc >= 0x100 && fo_multibyte) |
| 667 | 6340 { |
| 6341 /* Break after or before a multi-byte character. */ | |
| 2004 | 6342 if (curwin->w_cursor.col != startcol) |
| 6343 { | |
| 6344 #ifdef FEAT_COMMENTS | |
| 6345 /* Don't break until after the comment leader */ | |
| 6346 if (curwin->w_cursor.col < leader_len) | |
| 6347 break; | |
| 6348 #endif | |
| 6349 col = curwin->w_cursor.col; | |
| 6350 inc_cursor(); | |
| 6351 /* Don't change end_foundcol if already set. */ | |
| 6352 if (foundcol != curwin->w_cursor.col) | |
| 6353 { | |
| 6354 foundcol = curwin->w_cursor.col; | |
| 6355 end_foundcol = foundcol; | |
| 6356 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 6357 break; | |
| 6358 } | |
| 6359 curwin->w_cursor.col = col; | |
| 6360 } | |
| 6361 | |
| 6362 if (curwin->w_cursor.col == 0) | |
| 6363 break; | |
| 6364 | |
| 6365 col = curwin->w_cursor.col; | |
| 6366 | |
| 6367 dec_cursor(); | |
| 6368 cc = gchar_cursor(); | |
| 6369 | |
| 6370 if (WHITECHAR(cc)) | |
| 6371 continue; /* break with space */ | |
| 6372 #ifdef FEAT_COMMENTS | |
| 6373 /* Don't break until after the comment leader */ | |
| 6374 if (curwin->w_cursor.col < leader_len) | |
| 6375 break; | |
| 6376 #endif | |
| 6377 | |
| 6378 curwin->w_cursor.col = col; | |
| 6379 | |
| 667 | 6380 foundcol = curwin->w_cursor.col; |
| 6381 end_foundcol = foundcol; | |
| 2004 | 6382 if (curwin->w_cursor.col <= (colnr_T)wantcol) |
| 6383 break; | |
| 667 | 6384 } |
| 6385 #endif | |
| 6386 if (curwin->w_cursor.col == 0) | |
| 6387 break; | |
| 6388 dec_cursor(); | |
| 6389 } | |
| 6390 | |
| 6391 if (foundcol == 0) /* no spaces, cannot break line */ | |
| 6392 { | |
| 6393 curwin->w_cursor.col = startcol; | |
| 6394 break; | |
| 6395 } | |
| 6396 | |
| 6397 /* Going to break the line, remove any "$" now. */ | |
| 6398 undisplay_dollar(); | |
| 6399 | |
| 6400 /* | |
| 6401 * Offset between cursor position and line break is used by replace | |
| 6402 * stack functions. VREPLACE does not use this, and backspaces | |
| 6403 * over the text instead. | |
| 6404 */ | |
| 6405 #ifdef FEAT_VREPLACE | |
| 6406 if (State & VREPLACE_FLAG) | |
| 6407 orig_col = startcol; /* Will start backspacing from here */ | |
| 6408 else | |
| 6409 #endif | |
| 2004 | 6410 replace_offset = startcol - end_foundcol; |
| 667 | 6411 |
| 6412 /* | |
| 6413 * adjust startcol for spaces that will be deleted and | |
| 6414 * characters that will remain on top line | |
| 6415 */ | |
| 6416 curwin->w_cursor.col = foundcol; | |
| 2004 | 6417 while ((cc = gchar_cursor(), WHITECHAR(cc)) |
| 6418 && (!fo_white_par || curwin->w_cursor.col < startcol)) | |
| 667 | 6419 inc_cursor(); |
| 6420 startcol -= curwin->w_cursor.col; | |
| 6421 if (startcol < 0) | |
| 6422 startcol = 0; | |
| 6423 | |
| 6424 #ifdef FEAT_VREPLACE | |
| 6425 if (State & VREPLACE_FLAG) | |
| 6426 { | |
| 6427 /* | |
| 6428 * In VREPLACE mode, we will backspace over the text to be | |
| 6429 * wrapped, so save a copy now to put on the next line. | |
| 6430 */ | |
| 6431 saved_text = vim_strsave(ml_get_cursor()); | |
| 6432 curwin->w_cursor.col = orig_col; | |
| 6433 if (saved_text == NULL) | |
| 6434 break; /* Can't do it, out of memory */ | |
| 6435 saved_text[startcol] = NUL; | |
| 6436 | |
| 6437 /* Backspace over characters that will move to the next line */ | |
| 6438 if (!fo_white_par) | |
| 6439 backspace_until_column(foundcol); | |
| 6440 } | |
| 6441 else | |
| 6442 #endif | |
| 6443 { | |
| 6444 /* put cursor after pos. to break line */ | |
| 6445 if (!fo_white_par) | |
| 6446 curwin->w_cursor.col = foundcol; | |
| 6447 } | |
| 6448 | |
| 6449 /* | |
| 6450 * Split the line just before the margin. | |
| 6451 * Only insert/delete lines, but don't really redraw the window. | |
| 6452 */ | |
| 6453 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX | |
| 6454 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0) | |
| 6455 #ifdef FEAT_COMMENTS | |
| 6456 + (do_comments ? OPENLINE_DO_COM : 0) | |
| 3584 | 6457 + ((flags & INSCHAR_COM_LIST) ? OPENLINE_COM_LIST : 0) |
| 6458 #endif | |
| 6459 , ((flags & INSCHAR_COM_LIST) ? second_indent : old_indent)); | |
| 6460 if (!(flags & INSCHAR_COM_LIST)) | |
| 6461 old_indent = 0; | |
| 667 | 6462 |
| 6463 replace_offset = 0; | |
| 6464 if (first_line) | |
| 6465 { | |
| 3584 | 6466 if (!(flags & INSCHAR_COM_LIST)) |
| 6467 { | |
| 6468 /* | |
| 3632 | 6469 * This section is for auto-wrap of numeric lists. When not |
| 6470 * in insert mode (i.e. format_lines()), the INSCHAR_COM_LIST | |
| 6471 * flag will be set and open_line() will handle it (as seen | |
| 6472 * above). The code here (and in get_number_indent()) will | |
| 6473 * recognize comments if needed... | |
| 3584 | 6474 */ |
| 6475 if (second_indent < 0 && has_format_option(FO_Q_NUMBER)) | |
| 3632 | 6476 second_indent = |
| 6477 get_number_indent(curwin->w_cursor.lnum - 1); | |
| 3584 | 6478 if (second_indent >= 0) |
| 6479 { | |
| 667 | 6480 #ifdef FEAT_VREPLACE |
| 3584 | 6481 if (State & VREPLACE_FLAG) |
| 6482 change_indent(INDENT_SET, second_indent, | |
| 6483 FALSE, NUL, TRUE); | |
| 6484 else | |
| 6485 #endif | |
| 3632 | 6486 #ifdef FEAT_COMMENTS |
| 6487 if (leader_len > 0 && second_indent - leader_len > 0) | |
| 6488 { | |
| 6489 int i; | |
| 6490 int padding = second_indent - leader_len; | |
| 6491 | |
| 6492 /* We started at the first_line of a numbered list | |
| 6493 * that has a comment. the open_line() function has | |
| 6494 * inserted the proper comment leader and positioned | |
| 6495 * the cursor at the end of the split line. Now we | |
| 6496 * add the additional whitespace needed after the | |
| 6497 * comment leader for the numbered list. */ | |
| 6498 for (i = 0; i < padding; i++) | |
| 6499 ins_str((char_u *)" "); | |
| 3650 | 6500 changed_bytes(curwin->w_cursor.lnum, leader_len); |
| 3632 | 6501 } |
| 6502 else | |
| 6503 { | |
| 6504 #endif | |
| 3584 | 6505 (void)set_indent(second_indent, SIN_CHANGED); |
| 3632 | 6506 #ifdef FEAT_COMMENTS |
| 6507 } | |
| 6508 #endif | |
| 3584 | 6509 } |
| 667 | 6510 } |
| 6511 first_line = FALSE; | |
| 6512 } | |
| 6513 | |
| 6514 #ifdef FEAT_VREPLACE | |
| 6515 if (State & VREPLACE_FLAG) | |
| 6516 { | |
| 6517 /* | |
| 6518 * In VREPLACE mode we have backspaced over the text to be | |
| 6519 * moved, now we re-insert it into the new line. | |
| 6520 */ | |
| 6521 ins_bytes(saved_text); | |
| 6522 vim_free(saved_text); | |
| 6523 } | |
| 6524 else | |
| 6525 #endif | |
| 6526 { | |
| 6527 /* | |
| 6528 * Check if cursor is not past the NUL off the line, cindent | |
| 6529 * may have added or removed indent. | |
| 6530 */ | |
| 6531 curwin->w_cursor.col += startcol; | |
| 6532 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 6533 if (curwin->w_cursor.col > len) | |
| 6534 curwin->w_cursor.col = len; | |
| 6535 } | |
| 6536 | |
| 6537 haveto_redraw = TRUE; | |
| 6538 #ifdef FEAT_CINDENT | |
| 6539 can_cindent = TRUE; | |
| 6540 #endif | |
| 6541 /* moved the cursor, don't autoindent or cindent now */ | |
| 6542 did_ai = FALSE; | |
| 6543 #ifdef FEAT_SMARTINDENT | |
| 6544 did_si = FALSE; | |
| 6545 can_si = FALSE; | |
| 6546 can_si_back = FALSE; | |
| 6547 #endif | |
| 6548 line_breakcheck(); | |
| 6549 } | |
| 6550 | |
| 6551 if (save_char != NUL) /* put back space after cursor */ | |
| 6552 pchar_cursor(save_char); | |
| 6553 | |
| 6199 | 6554 #ifdef FEAT_LINEBREAK |
| 6555 curwin->w_p_lbr = has_lbr; | |
| 6556 #endif | |
| 667 | 6557 if (!format_only && haveto_redraw) |
| 6558 { | |
| 6559 update_topline(); | |
| 6560 redraw_curbuf_later(VALID); | |
| 6561 } | |
| 6562 } | |
| 6563 | |
| 6564 /* | |
| 7 | 6565 * Called after inserting or deleting text: When 'formatoptions' includes the |
| 6566 * 'a' flag format from the current line until the end of the paragraph. | |
| 6567 * Keep the cursor at the same position relative to the text. | |
| 6568 * The caller must have saved the cursor line for undo, following ones will be | |
| 6569 * saved here. | |
| 6570 */ | |
| 6571 void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6572 auto_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6573 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
|
6574 int prev_line) /* may start in previous line */ |
| 7 | 6575 { |
| 6576 pos_T pos; | |
| 6577 colnr_T len; | |
| 6578 char_u *old; | |
| 6579 char_u *new, *pnew; | |
| 6580 int wasatend; | |
| 301 | 6581 int cc; |
| 7 | 6582 |
| 6583 if (!has_format_option(FO_AUTO)) | |
| 6584 return; | |
| 6585 | |
| 6586 pos = curwin->w_cursor; | |
| 6587 old = ml_get_curline(); | |
| 6588 | |
| 6589 /* may remove added space */ | |
| 6590 check_auto_format(FALSE); | |
| 6591 | |
| 6592 /* Don't format in Insert mode when the cursor is on a trailing blank, the | |
| 6593 * user might insert normal text next. Also skip formatting when "1" is | |
| 6594 * in 'formatoptions' and there is a single character before the cursor. | |
| 6595 * Otherwise the line would be broken and when typing another non-white | |
| 6596 * next they are not joined back together. */ | |
| 1872 | 6597 wasatend = (pos.col == (colnr_T)STRLEN(old)); |
| 7 | 6598 if (*old != NUL && !trailblank && wasatend) |
| 6599 { | |
| 6600 dec_cursor(); | |
| 301 | 6601 cc = gchar_cursor(); |
| 6602 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0 | |
| 6603 && has_format_option(FO_ONE_LETTER)) | |
| 7 | 6604 dec_cursor(); |
| 301 | 6605 cc = gchar_cursor(); |
| 6606 if (WHITECHAR(cc)) | |
| 7 | 6607 { |
| 6608 curwin->w_cursor = pos; | |
| 6609 return; | |
| 6610 } | |
| 6611 curwin->w_cursor = pos; | |
| 6612 } | |
| 6613 | |
| 6614 #ifdef FEAT_COMMENTS | |
| 6615 /* With the 'c' flag in 'formatoptions' and 't' missing: only format | |
| 6616 * comments. */ | |
| 6617 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP) | |
| 3562 | 6618 && get_leader_len(old, NULL, FALSE, TRUE) == 0) |
| 7 | 6619 return; |
| 6620 #endif | |
| 6621 | |
| 6622 /* | |
| 6623 * May start formatting in a previous line, so that after "x" a word is | |
| 6624 * moved to the previous line if it fits there now. Only when this is not | |
| 6625 * the start of a paragraph. | |
| 6626 */ | |
| 6627 if (prev_line && !paragraph_start(curwin->w_cursor.lnum)) | |
| 6628 { | |
| 6629 --curwin->w_cursor.lnum; | |
| 6630 if (u_save_cursor() == FAIL) | |
| 6631 return; | |
| 6632 } | |
| 6633 | |
| 6634 /* | |
| 6635 * Do the formatting and restore the cursor position. "saved_cursor" will | |
| 6636 * be adjusted for the text formatting. | |
| 6637 */ | |
| 6638 saved_cursor = pos; | |
| 1563 | 6639 format_lines((linenr_T)-1, FALSE); |
| 7 | 6640 curwin->w_cursor = saved_cursor; |
| 6641 saved_cursor.lnum = 0; | |
| 6642 | |
| 6643 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6644 { | |
| 6645 /* "cannot happen" */ | |
| 6646 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6647 coladvance((colnr_T)MAXCOL); | |
| 6648 } | |
| 6649 else | |
| 6650 check_cursor_col(); | |
| 6651 | |
| 6652 /* Insert mode: If the cursor is now after the end of the line while it | |
| 6653 * previously wasn't, the line was broken. Because of the rule above we | |
| 6654 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph | |
| 6655 * formatted. */ | |
| 6656 if (!wasatend && has_format_option(FO_WHITE_PAR)) | |
| 6657 { | |
| 6658 new = ml_get_curline(); | |
| 835 | 6659 len = (colnr_T)STRLEN(new); |
| 7 | 6660 if (curwin->w_cursor.col == len) |
| 6661 { | |
| 6662 pnew = vim_strnsave(new, len + 2); | |
| 6663 pnew[len] = ' '; | |
| 6664 pnew[len + 1] = NUL; | |
| 6665 ml_replace(curwin->w_cursor.lnum, pnew, FALSE); | |
| 6666 /* remove the space later */ | |
| 6667 did_add_space = TRUE; | |
| 6668 } | |
| 6669 else | |
| 6670 /* may remove added space */ | |
| 6671 check_auto_format(FALSE); | |
| 6672 } | |
| 6673 | |
| 6674 check_cursor(); | |
| 6675 } | |
| 6676 | |
| 6677 /* | |
| 6678 * When an extra space was added to continue a paragraph for auto-formatting, | |
| 6679 * delete it now. The space must be under the cursor, just after the insert | |
| 6680 * position. | |
| 6681 */ | |
| 6682 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6683 check_auto_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6684 int end_insert) /* TRUE when ending Insert mode */ |
| 7 | 6685 { |
| 6686 int c = ' '; | |
| 301 | 6687 int cc; |
| 7 | 6688 |
| 6689 if (did_add_space) | |
| 6690 { | |
| 301 | 6691 cc = gchar_cursor(); |
| 6692 if (!WHITECHAR(cc)) | |
| 7 | 6693 /* Somehow the space was removed already. */ |
| 6694 did_add_space = FALSE; | |
| 6695 else | |
| 6696 { | |
| 6697 if (!end_insert) | |
| 6698 { | |
| 6699 inc_cursor(); | |
| 6700 c = gchar_cursor(); | |
| 6701 dec_cursor(); | |
| 6702 } | |
| 6703 if (c != NUL) | |
| 6704 { | |
| 6705 /* The space is no longer at the end of the line, delete it. */ | |
| 6706 del_char(FALSE); | |
| 6707 did_add_space = FALSE; | |
| 6708 } | |
| 6709 } | |
| 6710 } | |
| 6711 } | |
| 6712 | |
| 6713 /* | |
| 6714 * Find out textwidth to be used for formatting: | |
| 6715 * if 'textwidth' option is set, use it | |
| 6716 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin' | |
| 6717 * if invalid value, use 0. | |
| 6718 * Set default to window width (maximum 79) for "gq" operator. | |
| 6719 */ | |
| 6720 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6721 comp_textwidth( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6722 int ff) /* force formatting (for "gq" command) */ |
| 7 | 6723 { |
| 6724 int textwidth; | |
| 6725 | |
| 6726 textwidth = curbuf->b_p_tw; | |
| 6727 if (textwidth == 0 && curbuf->b_p_wm) | |
| 6728 { | |
| 6729 /* The width is the window width minus 'wrapmargin' minus all the | |
| 6730 * things that add to the margin. */ | |
| 6731 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm; | |
| 6732 #ifdef FEAT_CMDWIN | |
| 6733 if (cmdwin_type != 0) | |
| 6734 textwidth -= 1; | |
| 6735 #endif | |
| 6736 #ifdef FEAT_FOLDING | |
| 6737 textwidth -= curwin->w_p_fdc; | |
| 6738 #endif | |
| 6739 #ifdef FEAT_SIGNS | |
| 6740 if (curwin->w_buffer->b_signlist != NULL | |
| 6741 # ifdef FEAT_NETBEANS_INTG | |
| 6689 | 6742 || curwin->w_buffer->b_has_sign_column |
| 7 | 6743 # endif |
| 6744 ) | |
| 6745 textwidth -= 1; | |
| 6746 #endif | |
|
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parents:
2107
diff
changeset
|
6747 if (curwin->w_p_nu || curwin->w_p_rnu) |
| 7 | 6748 textwidth -= 8; |
| 6749 } | |
| 6750 if (textwidth < 0) | |
| 6751 textwidth = 0; | |
| 6752 if (ff && textwidth == 0) | |
| 6753 { | |
| 6754 textwidth = W_WIDTH(curwin) - 1; | |
| 6755 if (textwidth > 79) | |
| 6756 textwidth = 79; | |
| 6757 } | |
| 6758 return textwidth; | |
| 6759 } | |
| 6760 | |
| 6761 /* | |
| 6762 * Put a character in the redo buffer, for when just after a CTRL-V. | |
| 6763 */ | |
| 6764 static void | |
|
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parents:
7799
diff
changeset
|
6765 redo_literal(int c) |
| 7 | 6766 { |
| 6767 char_u buf[10]; | |
| 6768 | |
| 6769 /* Only digits need special treatment. Translate them into a string of | |
| 6770 * three digits. */ | |
| 6771 if (VIM_ISDIGIT(c)) | |
| 6772 { | |
| 1872 | 6773 vim_snprintf((char *)buf, sizeof(buf), "%03d", c); |
| 7 | 6774 AppendToRedobuff(buf); |
| 6775 } | |
| 6776 else | |
| 6777 AppendCharToRedobuff(c); | |
| 6778 } | |
| 6779 | |
| 6780 /* | |
| 6781 * start_arrow() is called when an arrow key is used in insert mode. | |
| 484 | 6782 * For undo/redo it resembles hitting the <ESC> key. |
| 7 | 6783 */ |
| 6784 static void | |
|
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parents:
7799
diff
changeset
|
6785 start_arrow( |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
6786 pos_T *end_insert_pos) /* can be NULL */ |
|
7074
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6787 { |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
6971
diff
changeset
|
6788 start_arrow_common(end_insert_pos, TRUE); |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6789 } |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6790 |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6791 /* |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6792 * Like start_arrow() but with end_change argument. |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6793 * Will prepare for redo of CTRL-G U if "end_change" is FALSE. |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6794 */ |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6795 static void |
|
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parents:
7799
diff
changeset
|
6796 start_arrow_with_change( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6797 pos_T *end_insert_pos, /* can be NULL */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
6798 int end_change) /* end undoable change */ |
|
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c8efa41dd451
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parents:
6971
diff
changeset
|
6799 { |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6800 start_arrow_common(end_insert_pos, end_change); |
|
c8efa41dd451
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6971
diff
changeset
|
6801 if (!end_change) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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diff
changeset
|
6802 { |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6803 AppendCharToRedobuff(Ctrl_G); |
|
c8efa41dd451
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parents:
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diff
changeset
|
6804 AppendCharToRedobuff('U'); |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
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diff
changeset
|
6805 } |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
6806 } |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6807 |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6808 static void |
|
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diff
changeset
|
6809 start_arrow_common( |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
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diff
changeset
|
6810 pos_T *end_insert_pos, /* can be NULL */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6811 int end_change) /* end undoable change */ |
|
7074
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6812 { |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6813 if (!arrow_used && end_change) /* something has been inserted */ |
| 7 | 6814 { |
| 6815 AppendToRedobuff(ESC_STR); | |
| 5434 | 6816 stop_insert(end_insert_pos, FALSE, FALSE); |
| 7 | 6817 arrow_used = TRUE; /* this means we stopped the current insert */ |
| 6818 } | |
| 744 | 6819 #ifdef FEAT_SPELL |
| 221 | 6820 check_spell_redraw(); |
| 6821 #endif | |
| 7 | 6822 } |
| 6823 | |
| 744 | 6824 #ifdef FEAT_SPELL |
| 221 | 6825 /* |
| 6826 * If we skipped highlighting word at cursor, do it now. | |
| 6827 * It may be skipped again, thus reset spell_redraw_lnum first. | |
| 6828 */ | |
| 6829 static void | |
|
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parents:
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diff
changeset
|
6830 check_spell_redraw(void) |
| 221 | 6831 { |
| 6832 if (spell_redraw_lnum != 0) | |
| 6833 { | |
| 6834 linenr_T lnum = spell_redraw_lnum; | |
| 6835 | |
| 6836 spell_redraw_lnum = 0; | |
| 6837 redrawWinline(lnum, FALSE); | |
| 6838 } | |
| 6839 } | |
| 484 | 6840 |
| 6841 /* | |
| 6842 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly | |
| 6843 * spelled word, if there is one. | |
| 6844 */ | |
| 6845 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6846 spell_back_to_badword(void) |
| 484 | 6847 { |
| 6848 pos_T tpos = curwin->w_cursor; | |
| 6849 | |
| 499 | 6850 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL); |
| 484 | 6851 if (curwin->w_cursor.col != tpos.col) |
| 6852 start_arrow(&tpos); | |
| 6853 } | |
| 221 | 6854 #endif |
| 6855 | |
| 7 | 6856 /* |
| 6857 * stop_arrow() is called before a change is made in insert mode. | |
| 6858 * If an arrow key has been used, start a new insertion. | |
| 6859 * Returns FAIL if undo is impossible, shouldn't insert then. | |
| 6860 */ | |
| 6861 int | |
|
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parents:
7799
diff
changeset
|
6862 stop_arrow(void) |
| 7 | 6863 { |
| 6864 if (arrow_used) | |
| 6865 { | |
| 6138 | 6866 Insstart = curwin->w_cursor; /* new insertion starts here */ |
| 6867 if (Insstart.col > Insstart_orig.col && !ins_need_undo) | |
| 6868 /* Don't update the original insert position when moved to the | |
| 6869 * right, except when nothing was inserted yet. */ | |
| 6870 update_Insstart_orig = FALSE; | |
| 6871 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); | |
| 6872 | |
| 7 | 6873 if (u_save_cursor() == OK) |
| 6874 { | |
| 6875 arrow_used = FALSE; | |
| 6876 ins_need_undo = FALSE; | |
| 6877 } | |
| 6138 | 6878 |
| 7 | 6879 ai_col = 0; |
| 6880 #ifdef FEAT_VREPLACE | |
| 6881 if (State & VREPLACE_FLAG) | |
| 6882 { | |
| 6883 orig_line_count = curbuf->b_ml.ml_line_count; | |
| 6884 vr_lines_changed = 1; | |
| 6885 } | |
| 6886 #endif | |
| 6887 ResetRedobuff(); | |
| 6888 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */ | |
| 613 | 6889 new_insert_skip = 2; |
| 7 | 6890 } |
| 6891 else if (ins_need_undo) | |
| 6892 { | |
| 6893 if (u_save_cursor() == OK) | |
| 6894 ins_need_undo = FALSE; | |
| 6895 } | |
| 6896 | |
| 6897 #ifdef FEAT_FOLDING | |
| 6898 /* Always open fold at the cursor line when inserting something. */ | |
| 6899 foldOpenCursor(); | |
| 6900 #endif | |
| 6901 | |
| 6902 return (arrow_used || ins_need_undo ? FAIL : OK); | |
| 6903 } | |
| 6904 | |
| 6905 /* | |
| 840 | 6906 * Do a few things to stop inserting. |
| 6907 * "end_insert_pos" is where insert ended. It is NULL when we already jumped | |
| 6908 * to another window/buffer. | |
| 7 | 6909 */ |
| 6910 static void | |
|
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parents:
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diff
changeset
|
6911 stop_insert( |
|
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parents:
7799
diff
changeset
|
6912 pos_T *end_insert_pos, |
|
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parents:
7799
diff
changeset
|
6913 int esc, /* called by ins_esc() */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6914 int nomove) /* <c-\><c-o>, don't move cursor */ |
| 7 | 6915 { |
| 603 | 6916 int cc; |
| 6917 char_u *ptr; | |
| 7 | 6918 |
| 6919 stop_redo_ins(); | |
| 6920 replace_flush(); /* abandon replace stack */ | |
| 6921 | |
| 6922 /* | |
| 603 | 6923 * Save the inserted text for later redo with ^@ and CTRL-A. |
| 6924 * Don't do it when "restart_edit" was set and nothing was inserted, | |
| 6925 * otherwise CTRL-O w and then <Left> will clear "last_insert". | |
| 7 | 6926 */ |
| 603 | 6927 ptr = get_inserted(); |
| 615 | 6928 if (did_restart_edit == 0 || (ptr != NULL |
| 6929 && (int)STRLEN(ptr) > new_insert_skip)) | |
| 603 | 6930 { |
| 6931 vim_free(last_insert); | |
| 6932 last_insert = ptr; | |
| 6933 last_insert_skip = new_insert_skip; | |
| 6934 } | |
| 6935 else | |
| 6936 vim_free(ptr); | |
| 7 | 6937 |
| 840 | 6938 if (!arrow_used && end_insert_pos != NULL) |
| 7 | 6939 { |
| 6940 /* Auto-format now. It may seem strange to do this when stopping an | |
| 6941 * insertion (or moving the cursor), but it's required when appending | |
| 6942 * a line and having it end in a space. But only do it when something | |
| 6943 * was actually inserted, otherwise undo won't work. */ | |
| 10 | 6944 if (!ins_need_undo && has_format_option(FO_AUTO)) |
| 7 | 6945 { |
| 10 | 6946 pos_T tpos = curwin->w_cursor; |
| 6947 | |
| 7 | 6948 /* When the cursor is at the end of the line after a space the |
| 6949 * formatting will move it to the following word. Avoid that by | |
| 6950 * moving the cursor onto the space. */ | |
| 6951 cc = 'x'; | |
| 6952 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL) | |
| 6953 { | |
| 6954 dec_cursor(); | |
| 6955 cc = gchar_cursor(); | |
| 6956 if (!vim_iswhite(cc)) | |
| 10 | 6957 curwin->w_cursor = tpos; |
| 7 | 6958 } |
| 6959 | |
| 6960 auto_format(TRUE, FALSE); | |
| 6961 | |
| 10 | 6962 if (vim_iswhite(cc)) |
| 6963 { | |
| 6964 if (gchar_cursor() != NUL) | |
| 6965 inc_cursor(); | |
| 6966 #ifdef FEAT_VIRTUALEDIT | |
| 6967 /* If the cursor is still at the same character, also keep | |
| 6968 * the "coladd". */ | |
| 6969 if (gchar_cursor() == NUL | |
| 6970 && curwin->w_cursor.lnum == tpos.lnum | |
| 6971 && curwin->w_cursor.col == tpos.col) | |
| 6972 curwin->w_cursor.coladd = tpos.coladd; | |
| 6973 #endif | |
| 6974 } | |
| 7 | 6975 } |
| 6976 | |
| 6977 /* If a space was inserted for auto-formatting, remove it now. */ | |
| 6978 check_auto_format(TRUE); | |
| 6979 | |
| 6980 /* If we just did an auto-indent, remove the white space from the end | |
| 10 | 6981 * of the line, and put the cursor back. |
| 1892 | 6982 * Do this when ESC was used or moving the cursor up/down. |
| 6983 * Check for the old position still being valid, just in case the text | |
| 6984 * got changed unexpectedly. */ | |
| 5434 | 6985 if (!nomove && did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL |
| 1892 | 6986 && curwin->w_cursor.lnum != end_insert_pos->lnum)) |
| 6987 && end_insert_pos->lnum <= curbuf->b_ml.ml_line_count) | |
| 7 | 6988 { |
| 10 | 6989 pos_T tpos = curwin->w_cursor; |
| 6990 | |
| 6991 curwin->w_cursor = *end_insert_pos; | |
| 1892 | 6992 check_cursor_col(); /* make sure it is not past the line */ |
| 786 | 6993 for (;;) |
| 6994 { | |
| 6995 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0) | |
| 6996 --curwin->w_cursor.col; | |
| 6997 cc = gchar_cursor(); | |
| 6998 if (!vim_iswhite(cc)) | |
| 6999 break; | |
| 1892 | 7000 if (del_char(TRUE) == FAIL) |
| 7001 break; /* should not happen */ | |
| 786 | 7002 } |
| 10 | 7003 if (curwin->w_cursor.lnum != tpos.lnum) |
| 7004 curwin->w_cursor = tpos; | |
| 6318 | 7005 else |
| 7006 { | |
| 6363 | 7007 /* reset tpos, could have been invalidated in the loop above */ |
| 7008 tpos = curwin->w_cursor; | |
| 6318 | 7009 tpos.col++; |
| 7010 if (cc != NUL && gchar_pos(&tpos) == NUL) | |
| 7011 ++curwin->w_cursor.col; /* put cursor back on the NUL */ | |
| 7012 } | |
| 7 | 7013 |
| 7014 /* <C-S-Right> may have started Visual mode, adjust the position for | |
| 7015 * deleted characters. */ | |
| 7016 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum) | |
| 7017 { | |
| 1872 | 7018 int len = (int)STRLEN(ml_get_curline()); |
| 7019 | |
| 7020 if (VIsual.col > len) | |
| 7 | 7021 { |
| 1872 | 7022 VIsual.col = len; |
| 5735 | 7023 #ifdef FEAT_VIRTUALEDIT |
| 7 | 7024 VIsual.coladd = 0; |
| 5735 | 7025 #endif |
| 7 | 7026 } |
| 7027 } | |
| 7028 } | |
| 7029 } | |
| 7030 did_ai = FALSE; | |
| 7031 #ifdef FEAT_SMARTINDENT | |
| 7032 did_si = FALSE; | |
| 7033 can_si = FALSE; | |
| 7034 can_si_back = FALSE; | |
| 7035 #endif | |
| 7036 | |
| 840 | 7037 /* Set '[ and '] to the inserted text. When end_insert_pos is NULL we are |
| 7038 * now in a different buffer. */ | |
| 7039 if (end_insert_pos != NULL) | |
| 7040 { | |
| 7041 curbuf->b_op_start = Insstart; | |
| 5680 | 7042 curbuf->b_op_start_orig = Insstart_orig; |
| 840 | 7043 curbuf->b_op_end = *end_insert_pos; |
| 7044 } | |
| 7 | 7045 } |
| 7046 | |
| 7047 /* | |
| 7048 * Set the last inserted text to a single character. | |
| 7049 * Used for the replace command. | |
| 7050 */ | |
| 7051 void | |
|
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parents:
7799
diff
changeset
|
7052 set_last_insert(int c) |
| 7 | 7053 { |
| 7054 char_u *s; | |
| 7055 | |
| 7056 vim_free(last_insert); | |
| 7057 last_insert = alloc(MB_MAXBYTES * 3 + 5); | |
| 7058 if (last_insert != NULL) | |
| 7059 { | |
| 7060 s = last_insert; | |
| 7061 /* Use the CTRL-V only when entering a special char */ | |
| 7062 if (c < ' ' || c == DEL) | |
| 7063 *s++ = Ctrl_V; | |
| 7064 s = add_char2buf(c, s); | |
| 7065 *s++ = ESC; | |
| 7066 *s++ = NUL; | |
| 7067 last_insert_skip = 0; | |
| 7068 } | |
| 7069 } | |
| 7070 | |
| 359 | 7071 #if defined(EXITFREE) || defined(PROTO) |
| 7072 void | |
|
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parents:
7799
diff
changeset
|
7073 free_last_insert(void) |
| 359 | 7074 { |
| 7075 vim_free(last_insert); | |
| 7076 last_insert = NULL; | |
| 1446 | 7077 # ifdef FEAT_INS_EXPAND |
| 694 | 7078 vim_free(compl_orig_text); |
| 7079 compl_orig_text = NULL; | |
| 1446 | 7080 # endif |
| 359 | 7081 } |
| 7082 #endif | |
| 7083 | |
| 7 | 7084 /* |
| 7085 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL | |
| 7086 * and CSI. Handle multi-byte characters. | |
| 7087 * Returns a pointer to after the added bytes. | |
| 7088 */ | |
| 7089 char_u * | |
|
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parents:
7799
diff
changeset
|
7090 add_char2buf(int c, char_u *s) |
| 7 | 7091 { |
| 7092 #ifdef FEAT_MBYTE | |
| 3549 | 7093 char_u temp[MB_MAXBYTES + 1]; |
| 7 | 7094 int i; |
| 7095 int len; | |
| 7096 | |
| 7097 len = (*mb_char2bytes)(c, temp); | |
| 7098 for (i = 0; i < len; ++i) | |
| 7099 { | |
| 7100 c = temp[i]; | |
| 7101 #endif | |
| 7102 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */ | |
| 7103 if (c == K_SPECIAL) | |
| 7104 { | |
| 7105 *s++ = K_SPECIAL; | |
| 7106 *s++ = KS_SPECIAL; | |
| 7107 *s++ = KE_FILLER; | |
| 7108 } | |
| 7109 #ifdef FEAT_GUI | |
| 7110 else if (c == CSI) | |
| 7111 { | |
| 7112 *s++ = CSI; | |
| 7113 *s++ = KS_EXTRA; | |
| 7114 *s++ = (int)KE_CSI; | |
| 7115 } | |
| 7116 #endif | |
| 7117 else | |
| 7118 *s++ = c; | |
| 7119 #ifdef FEAT_MBYTE | |
| 7120 } | |
| 7121 #endif | |
| 7122 return s; | |
| 7123 } | |
| 7124 | |
| 7125 /* | |
| 7126 * move cursor to start of line | |
| 7127 * if flags & BL_WHITE move to first non-white | |
| 7128 * if flags & BL_SOL move to first non-white if startofline is set, | |
| 7129 * otherwise keep "curswant" column | |
| 7130 * if flags & BL_FIX don't leave the cursor on a NUL. | |
| 7131 */ | |
| 7132 void | |
|
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parents:
7799
diff
changeset
|
7133 beginline(int flags) |
| 7 | 7134 { |
| 7135 if ((flags & BL_SOL) && !p_sol) | |
| 7136 coladvance(curwin->w_curswant); | |
| 7137 else | |
| 7138 { | |
| 7139 curwin->w_cursor.col = 0; | |
| 7140 #ifdef FEAT_VIRTUALEDIT | |
| 7141 curwin->w_cursor.coladd = 0; | |
| 7142 #endif | |
| 7143 | |
| 7144 if (flags & (BL_WHITE | BL_SOL)) | |
| 7145 { | |
| 7146 char_u *ptr; | |
| 7147 | |
| 7148 for (ptr = ml_get_curline(); vim_iswhite(*ptr) | |
| 7149 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr) | |
| 7150 ++curwin->w_cursor.col; | |
| 7151 } | |
| 7152 curwin->w_set_curswant = TRUE; | |
| 7153 } | |
| 7154 } | |
| 7155 | |
| 7156 /* | |
| 7157 * oneright oneleft cursor_down cursor_up | |
| 7158 * | |
| 7159 * Move one char {right,left,down,up}. | |
| 773 | 7160 * Doesn't move onto the NUL past the end of the line, unless it is allowed. |
| 7 | 7161 * Return OK when successful, FAIL when we hit a line of file boundary. |
| 7162 */ | |
| 7163 | |
| 7164 int | |
|
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parents:
7799
diff
changeset
|
7165 oneright(void) |
| 7 | 7166 { |
| 7167 char_u *ptr; | |
| 7168 int l; | |
| 7169 | |
| 7170 #ifdef FEAT_VIRTUALEDIT | |
| 7171 if (virtual_active()) | |
| 7172 { | |
| 7173 pos_T prevpos = curwin->w_cursor; | |
| 7174 | |
| 7175 /* Adjust for multi-wide char (excluding TAB) */ | |
| 7176 ptr = ml_get_cursor(); | |
| 7177 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc( | |
| 773 | 7178 # ifdef FEAT_MBYTE |
| 7 | 7179 (*mb_ptr2char)(ptr) |
| 773 | 7180 # else |
| 7 | 7181 *ptr |
| 773 | 7182 # endif |
| 7 | 7183 )) |
| 7184 ? ptr2cells(ptr) : 1)); | |
| 7185 curwin->w_set_curswant = TRUE; | |
| 7186 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */ | |
| 7187 return (prevpos.col != curwin->w_cursor.col | |
| 7188 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL; | |
| 7189 } | |
| 7190 #endif | |
| 7191 | |
| 7192 ptr = ml_get_cursor(); | |
| 773 | 7193 if (*ptr == NUL) |
| 7194 return FAIL; /* already at the very end */ | |
| 7195 | |
| 7 | 7196 #ifdef FEAT_MBYTE |
| 773 | 7197 if (has_mbyte) |
| 7198 l = (*mb_ptr2len)(ptr); | |
| 7 | 7199 else |
| 7200 #endif | |
| 773 | 7201 l = 1; |
| 7202 | |
| 7203 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit' | |
| 7204 * contains "onemore". */ | |
| 7205 if (ptr[l] == NUL | |
| 7206 #ifdef FEAT_VIRTUALEDIT | |
| 7207 && (ve_flags & VE_ONEMORE) == 0 | |
| 7208 #endif | |
| 7209 ) | |
| 7210 return FAIL; | |
| 7211 curwin->w_cursor.col += l; | |
| 7 | 7212 |
| 7213 curwin->w_set_curswant = TRUE; | |
| 7214 return OK; | |
| 7215 } | |
| 7216 | |
| 7217 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7218 oneleft(void) |
| 7 | 7219 { |
| 7220 #ifdef FEAT_VIRTUALEDIT | |
| 7221 if (virtual_active()) | |
| 7222 { | |
| 7223 int width; | |
| 7224 int v = getviscol(); | |
| 7225 | |
| 7226 if (v == 0) | |
| 7227 return FAIL; | |
| 7228 | |
| 7229 # ifdef FEAT_LINEBREAK | |
| 7230 /* We might get stuck on 'showbreak', skip over it. */ | |
| 7231 width = 1; | |
| 7232 for (;;) | |
| 7233 { | |
| 7234 coladvance(v - width); | |
| 5995 | 7235 /* getviscol() is slow, skip it when 'showbreak' is empty, |
| 7236 * 'breakindent' is not set and there are no multi-byte | |
| 7237 * characters */ | |
| 7238 if ((*p_sbr == NUL && !curwin->w_p_bri | |
| 7 | 7239 # ifdef FEAT_MBYTE |
| 7240 && !has_mbyte | |
| 7241 # endif | |
| 7242 ) || getviscol() < v) | |
| 7243 break; | |
| 7244 ++width; | |
| 7245 } | |
| 7246 # else | |
| 7247 coladvance(v - 1); | |
| 7248 # endif | |
| 7249 | |
| 7250 if (curwin->w_cursor.coladd == 1) | |
| 7251 { | |
| 7252 char_u *ptr; | |
| 7253 | |
| 7254 /* Adjust for multi-wide char (not a TAB) */ | |
| 7255 ptr = ml_get_cursor(); | |
| 7256 if (*ptr != TAB && vim_isprintc( | |
| 7257 # ifdef FEAT_MBYTE | |
| 7258 (*mb_ptr2char)(ptr) | |
| 7259 # else | |
| 7260 *ptr | |
| 7261 # endif | |
| 7262 ) && ptr2cells(ptr) > 1) | |
| 7263 curwin->w_cursor.coladd = 0; | |
| 7264 } | |
| 7265 | |
| 7266 curwin->w_set_curswant = TRUE; | |
| 7267 return OK; | |
| 7268 } | |
| 7269 #endif | |
| 7270 | |
| 7271 if (curwin->w_cursor.col == 0) | |
| 7272 return FAIL; | |
| 7273 | |
| 7274 curwin->w_set_curswant = TRUE; | |
| 7275 --curwin->w_cursor.col; | |
| 7276 | |
| 7277 #ifdef FEAT_MBYTE | |
| 7278 /* if the character on the left of the current cursor is a multi-byte | |
| 7279 * character, move to its first byte */ | |
| 7280 if (has_mbyte) | |
| 7281 mb_adjust_cursor(); | |
| 7282 #endif | |
| 7283 return OK; | |
| 7284 } | |
| 7285 | |
| 7286 int | |
|
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parents:
7799
diff
changeset
|
7287 cursor_up( |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
7288 long n, |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7289 int upd_topline) /* When TRUE: update topline */ |
| 7 | 7290 { |
| 7291 linenr_T lnum; | |
| 7292 | |
| 7293 if (n > 0) | |
| 7294 { | |
| 7295 lnum = curwin->w_cursor.lnum; | |
| 161 | 7296 /* This fails if the cursor is already in the first line or the count |
| 7297 * is larger than the line number and '-' is in 'cpoptions' */ | |
| 7298 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7299 return FAIL; |
| 7300 if (n >= lnum) | |
| 7301 lnum = 1; | |
| 7302 else | |
| 7303 #ifdef FEAT_FOLDING | |
| 7304 if (hasAnyFolding(curwin)) | |
| 7305 { | |
| 7306 /* | |
| 7307 * Count each sequence of folded lines as one logical line. | |
| 7308 */ | |
| 4352 | 7309 /* go to the start of the current fold */ |
| 7 | 7310 (void)hasFolding(lnum, &lnum, NULL); |
| 7311 | |
| 7312 while (n--) | |
| 7313 { | |
| 7314 /* move up one line */ | |
| 7315 --lnum; | |
| 7316 if (lnum <= 1) | |
| 7317 break; | |
| 7318 /* If we entered a fold, move to the beginning, unless in | |
| 7319 * Insert mode or when 'foldopen' contains "all": it will open | |
| 7320 * in a moment. */ | |
| 7321 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL))) | |
| 7322 (void)hasFolding(lnum, &lnum, NULL); | |
| 7323 } | |
| 7324 if (lnum < 1) | |
| 7325 lnum = 1; | |
| 7326 } | |
| 7327 else | |
| 7328 #endif | |
| 7329 lnum -= n; | |
| 7330 curwin->w_cursor.lnum = lnum; | |
| 7331 } | |
| 7332 | |
| 7333 /* try to advance to the column we want to be at */ | |
| 7334 coladvance(curwin->w_curswant); | |
| 7335 | |
| 7336 if (upd_topline) | |
| 7337 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7338 | |
| 7339 return OK; | |
| 7340 } | |
| 7341 | |
| 7342 /* | |
| 7343 * Cursor down a number of logical lines. | |
| 7344 */ | |
| 7345 int | |
|
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diff
changeset
|
7346 cursor_down( |
|
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parents:
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diff
changeset
|
7347 long n, |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
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diff
changeset
|
7348 int upd_topline) /* When TRUE: update topline */ |
| 7 | 7349 { |
| 7350 linenr_T lnum; | |
| 7351 | |
| 7352 if (n > 0) | |
| 7353 { | |
| 7354 lnum = curwin->w_cursor.lnum; | |
| 7355 #ifdef FEAT_FOLDING | |
| 7356 /* Move to last line of fold, will fail if it's the end-of-file. */ | |
| 7357 (void)hasFolding(lnum, NULL, &lnum); | |
| 7358 #endif | |
| 161 | 7359 /* This fails if the cursor is already in the last line or would move |
| 4352 | 7360 * beyond the last line and '-' is in 'cpoptions' */ |
| 161 | 7361 if (lnum >= curbuf->b_ml.ml_line_count |
| 7362 || (lnum + n > curbuf->b_ml.ml_line_count | |
| 7363 && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7364 return FAIL; |
| 7365 if (lnum + n >= curbuf->b_ml.ml_line_count) | |
| 7366 lnum = curbuf->b_ml.ml_line_count; | |
| 7367 else | |
| 7368 #ifdef FEAT_FOLDING | |
| 7369 if (hasAnyFolding(curwin)) | |
| 7370 { | |
| 7371 linenr_T last; | |
| 7372 | |
| 7373 /* count each sequence of folded lines as one logical line */ | |
| 7374 while (n--) | |
| 7375 { | |
| 7376 if (hasFolding(lnum, NULL, &last)) | |
| 7377 lnum = last + 1; | |
| 7378 else | |
| 7379 ++lnum; | |
| 7380 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 7381 break; | |
| 7382 } | |
| 7383 if (lnum > curbuf->b_ml.ml_line_count) | |
| 7384 lnum = curbuf->b_ml.ml_line_count; | |
| 7385 } | |
| 7386 else | |
| 7387 #endif | |
| 7388 lnum += n; | |
| 7389 curwin->w_cursor.lnum = lnum; | |
| 7390 } | |
| 7391 | |
| 7392 /* try to advance to the column we want to be at */ | |
| 7393 coladvance(curwin->w_curswant); | |
| 7394 | |
| 7395 if (upd_topline) | |
| 7396 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7397 | |
| 7398 return OK; | |
| 7399 } | |
| 7400 | |
| 7401 /* | |
| 7402 * Stuff the last inserted text in the read buffer. | |
| 7403 * Last_insert actually is a copy of the redo buffer, so we | |
| 7404 * first have to remove the command. | |
| 7405 */ | |
| 7406 int | |
|
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diff
changeset
|
7407 stuff_inserted( |
|
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parents:
7799
diff
changeset
|
7408 int c, /* Command character to be inserted */ |
|
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parents:
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diff
changeset
|
7409 long count, /* Repeat this many times */ |
|
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parents:
7799
diff
changeset
|
7410 int no_esc) /* Don't add an ESC at the end */ |
| 7 | 7411 { |
| 7412 char_u *esc_ptr; | |
| 7413 char_u *ptr; | |
| 7414 char_u *last_ptr; | |
| 7415 char_u last = NUL; | |
| 7416 | |
| 7417 ptr = get_last_insert(); | |
| 7418 if (ptr == NULL) | |
| 7419 { | |
| 7420 EMSG(_(e_noinstext)); | |
| 7421 return FAIL; | |
| 7422 } | |
| 7423 | |
| 7424 /* may want to stuff the command character, to start Insert mode */ | |
| 7425 if (c != NUL) | |
| 7426 stuffcharReadbuff(c); | |
| 7427 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL) | |
| 7428 *esc_ptr = NUL; /* remove the ESC */ | |
| 7429 | |
| 7430 /* when the last char is either "0" or "^" it will be quoted if no ESC | |
| 7431 * comes after it OR if it will inserted more than once and "ptr" | |
| 7432 * starts with ^D. -- Acevedo | |
| 7433 */ | |
| 7434 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1; | |
| 7435 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^') | |
| 7436 && (no_esc || (*ptr == Ctrl_D && count > 1))) | |
| 7437 { | |
| 7438 last = *last_ptr; | |
| 7439 *last_ptr = NUL; | |
| 7440 } | |
| 7441 | |
| 7442 do | |
| 7443 { | |
| 7444 stuffReadbuff(ptr); | |
| 7445 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */ | |
| 7446 if (last) | |
| 7447 stuffReadbuff((char_u *)(last == '0' | |
| 7448 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0") | |
| 7449 : IF_EB("\026^", CTRL_V_STR "^"))); | |
| 7450 } | |
| 7451 while (--count > 0); | |
| 7452 | |
| 7453 if (last) | |
| 7454 *last_ptr = last; | |
| 7455 | |
| 7456 if (esc_ptr != NULL) | |
| 7457 *esc_ptr = ESC; /* put the ESC back */ | |
| 7458 | |
| 7459 /* may want to stuff a trailing ESC, to get out of Insert mode */ | |
| 7460 if (!no_esc) | |
| 7461 stuffcharReadbuff(ESC); | |
| 7462 | |
| 7463 return OK; | |
| 7464 } | |
| 7465 | |
| 7466 char_u * | |
|
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7799
diff
changeset
|
7467 get_last_insert(void) |
| 7 | 7468 { |
| 7469 if (last_insert == NULL) | |
| 7470 return NULL; | |
| 7471 return last_insert + last_insert_skip; | |
| 7472 } | |
| 7473 | |
| 7474 /* | |
| 7475 * Get last inserted string, and remove trailing <Esc>. | |
| 7476 * Returns pointer to allocated memory (must be freed) or NULL. | |
| 7477 */ | |
| 7478 char_u * | |
|
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diff
changeset
|
7479 get_last_insert_save(void) |
| 7 | 7480 { |
| 7481 char_u *s; | |
| 7482 int len; | |
| 7483 | |
| 7484 if (last_insert == NULL) | |
| 7485 return NULL; | |
| 7486 s = vim_strsave(last_insert + last_insert_skip); | |
| 7487 if (s != NULL) | |
| 7488 { | |
| 7489 len = (int)STRLEN(s); | |
| 7490 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */ | |
| 7491 s[len - 1] = NUL; | |
| 7492 } | |
| 7493 return s; | |
| 7494 } | |
| 7495 | |
| 7496 /* | |
| 7497 * Check the word in front of the cursor for an abbreviation. | |
| 7498 * Called when the non-id character "c" has been entered. | |
| 7499 * When an abbreviation is recognized it is removed from the text and | |
| 7500 * the replacement string is inserted in typebuf.tb_buf[], followed by "c". | |
| 7501 */ | |
| 7502 static int | |
|
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7799
diff
changeset
|
7503 echeck_abbr(int c) |
| 7 | 7504 { |
| 7505 /* Don't check for abbreviation in paste mode, when disabled and just | |
| 7506 * after moving around with cursor keys. */ | |
| 7507 if (p_paste || no_abbr || arrow_used) | |
| 7508 return FALSE; | |
| 7509 | |
| 7510 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col, | |
| 7511 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0); | |
| 7512 } | |
| 7513 | |
| 7514 /* | |
| 7515 * replace-stack functions | |
| 7516 * | |
| 7517 * When replacing characters, the replaced characters are remembered for each | |
| 7518 * new character. This is used to re-insert the old text when backspacing. | |
| 7519 * | |
| 7520 * There is a NUL headed list of characters for each character that is | |
| 7521 * currently in the file after the insertion point. When BS is used, one NUL | |
| 7522 * headed list is put back for the deleted character. | |
| 7523 * | |
| 7524 * For a newline, there are two NUL headed lists. One contains the characters | |
| 7525 * that the NL replaced. The extra one stores the characters after the cursor | |
| 7526 * that were deleted (always white space). | |
| 7527 * | |
| 7528 * Replace_offset is normally 0, in which case replace_push will add a new | |
| 7529 * character at the end of the stack. If replace_offset is not 0, that many | |
| 7530 * characters will be left on the stack above the newly inserted character. | |
| 7531 */ | |
| 7532 | |
| 298 | 7533 static char_u *replace_stack = NULL; |
| 7534 static long replace_stack_nr = 0; /* next entry in replace stack */ | |
| 7535 static long replace_stack_len = 0; /* max. number of entries */ | |
| 7 | 7536 |
| 7537 void | |
|
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diff
changeset
|
7538 replace_push( |
|
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parents:
7799
diff
changeset
|
7539 int c) /* character that is replaced (NUL is none) */ |
| 7 | 7540 { |
| 7541 char_u *p; | |
| 7542 | |
| 7543 if (replace_stack_nr < replace_offset) /* nothing to do */ | |
| 7544 return; | |
| 7545 if (replace_stack_len <= replace_stack_nr) | |
| 7546 { | |
| 7547 replace_stack_len += 50; | |
| 7548 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE); | |
| 7549 if (p == NULL) /* out of memory */ | |
| 7550 { | |
| 7551 replace_stack_len -= 50; | |
| 7552 return; | |
| 7553 } | |
| 7554 if (replace_stack != NULL) | |
| 7555 { | |
| 7556 mch_memmove(p, replace_stack, | |
| 7557 (size_t)(replace_stack_nr * sizeof(char_u))); | |
| 7558 vim_free(replace_stack); | |
| 7559 } | |
| 7560 replace_stack = p; | |
| 7561 } | |
| 7562 p = replace_stack + replace_stack_nr - replace_offset; | |
| 7563 if (replace_offset) | |
| 7564 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u))); | |
| 7565 *p = c; | |
| 7566 ++replace_stack_nr; | |
| 7567 } | |
| 7568 | |
| 1470 | 7569 #if defined(FEAT_MBYTE) || defined(PROTO) |
| 7570 /* | |
| 7571 * Push a character onto the replace stack. Handles a multi-byte character in | |
| 7572 * reverse byte order, so that the first byte is popped off first. | |
| 7573 * Return the number of bytes done (includes composing characters). | |
| 7574 */ | |
| 7575 int | |
|
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7799
diff
changeset
|
7576 replace_push_mb(char_u *p) |
| 1470 | 7577 { |
| 7578 int l = (*mb_ptr2len)(p); | |
| 7579 int j; | |
| 7580 | |
| 7581 for (j = l - 1; j >= 0; --j) | |
| 7582 replace_push(p[j]); | |
| 7583 return l; | |
| 7584 } | |
| 7585 #endif | |
| 7586 | |
| 7 | 7587 /* |
| 7588 * Pop one item from the replace stack. | |
| 7589 * return -1 if stack empty | |
| 7590 * return replaced character or NUL otherwise | |
| 7591 */ | |
| 7592 static int | |
|
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7799
diff
changeset
|
7593 replace_pop(void) |
| 7 | 7594 { |
| 7595 if (replace_stack_nr == 0) | |
| 7596 return -1; | |
| 7597 return (int)replace_stack[--replace_stack_nr]; | |
| 7598 } | |
| 7599 | |
| 7600 /* | |
| 7601 * Join the top two items on the replace stack. This removes to "off"'th NUL | |
| 7602 * encountered. | |
| 7603 */ | |
| 7604 static void | |
|
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parents:
7799
diff
changeset
|
7605 replace_join( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
7606 int off) /* offset for which NUL to remove */ |
| 7 | 7607 { |
| 7608 int i; | |
| 7609 | |
| 7610 for (i = replace_stack_nr; --i >= 0; ) | |
| 7611 if (replace_stack[i] == NUL && off-- <= 0) | |
| 7612 { | |
| 7613 --replace_stack_nr; | |
| 7614 mch_memmove(replace_stack + i, replace_stack + i + 1, | |
| 7615 (size_t)(replace_stack_nr - i)); | |
| 7616 return; | |
| 7617 } | |
| 7618 } | |
| 7619 | |
| 7620 /* | |
| 7621 * Pop bytes from the replace stack until a NUL is found, and insert them | |
| 7622 * before the cursor. Can only be used in REPLACE or VREPLACE mode. | |
| 7623 */ | |
| 7624 static void | |
|
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parents:
7799
diff
changeset
|
7625 replace_pop_ins(void) |
| 7 | 7626 { |
| 7627 int cc; | |
| 7628 int oldState = State; | |
| 7629 | |
| 7630 State = NORMAL; /* don't want REPLACE here */ | |
| 7631 while ((cc = replace_pop()) > 0) | |
| 7632 { | |
| 7633 #ifdef FEAT_MBYTE | |
| 7634 mb_replace_pop_ins(cc); | |
| 7635 #else | |
| 7636 ins_char(cc); | |
| 7637 #endif | |
| 7638 dec_cursor(); | |
| 7639 } | |
| 7640 State = oldState; | |
| 7641 } | |
| 7642 | |
| 7643 #ifdef FEAT_MBYTE | |
| 7644 /* | |
| 7645 * Insert bytes popped from the replace stack. "cc" is the first byte. If it | |
| 7646 * indicates a multi-byte char, pop the other bytes too. | |
| 7647 */ | |
| 7648 static void | |
|
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parents:
7799
diff
changeset
|
7649 mb_replace_pop_ins(int cc) |
| 7 | 7650 { |
| 7651 int n; | |
| 3549 | 7652 char_u buf[MB_MAXBYTES + 1]; |
| 7 | 7653 int i; |
| 7654 int c; | |
| 7655 | |
| 7656 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1) | |
| 7657 { | |
| 7658 buf[0] = cc; | |
| 7659 for (i = 1; i < n; ++i) | |
| 7660 buf[i] = replace_pop(); | |
| 7661 ins_bytes_len(buf, n); | |
| 7662 } | |
| 7663 else | |
| 7664 ins_char(cc); | |
| 7665 | |
| 7666 if (enc_utf8) | |
| 7667 /* Handle composing chars. */ | |
| 7668 for (;;) | |
| 7669 { | |
| 7670 c = replace_pop(); | |
| 7671 if (c == -1) /* stack empty */ | |
| 7672 break; | |
| 7673 if ((n = MB_BYTE2LEN(c)) == 1) | |
| 7674 { | |
| 7675 /* Not a multi-byte char, put it back. */ | |
| 7676 replace_push(c); | |
| 7677 break; | |
| 7678 } | |
| 7679 else | |
| 7680 { | |
| 7681 buf[0] = c; | |
| 7682 for (i = 1; i < n; ++i) | |
| 7683 buf[i] = replace_pop(); | |
| 7684 if (utf_iscomposing(utf_ptr2char(buf))) | |
| 7685 ins_bytes_len(buf, n); | |
| 7686 else | |
| 7687 { | |
| 7688 /* Not a composing char, put it back. */ | |
| 7689 for (i = n - 1; i >= 0; --i) | |
| 7690 replace_push(buf[i]); | |
| 7691 break; | |
| 7692 } | |
| 7693 } | |
| 7694 } | |
| 7695 } | |
| 7696 #endif | |
| 7697 | |
| 7698 /* | |
| 7699 * make the replace stack empty | |
| 7700 * (called when exiting replace mode) | |
| 7701 */ | |
| 7702 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7703 replace_flush(void) |
| 7 | 7704 { |
| 7705 vim_free(replace_stack); | |
| 7706 replace_stack = NULL; | |
| 7707 replace_stack_len = 0; | |
| 7708 replace_stack_nr = 0; | |
| 7709 } | |
| 7710 | |
| 7711 /* | |
| 7712 * Handle doing a BS for one character. | |
| 7713 * cc < 0: replace stack empty, just move cursor | |
| 7714 * cc == 0: character was inserted, delete it | |
| 7715 * cc > 0: character was replaced, put cc (first byte of original char) back | |
| 7716 * and check for more characters to be put back | |
| 1782 | 7717 * When "limit_col" is >= 0, don't delete before this column. Matters when |
| 7718 * using composing characters, use del_char_after_col() instead of del_char(). | |
| 7 | 7719 */ |
| 7720 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7721 replace_do_bs(int limit_col) |
| 7 | 7722 { |
| 7723 int cc; | |
| 7724 #ifdef FEAT_VREPLACE | |
| 7725 int orig_len = 0; | |
| 7726 int ins_len; | |
| 7727 int orig_vcols = 0; | |
| 7728 colnr_T start_vcol; | |
| 7729 char_u *p; | |
| 7730 int i; | |
| 7731 int vcol; | |
| 7732 #endif | |
| 7733 | |
| 7734 cc = replace_pop(); | |
| 7735 if (cc > 0) | |
| 7736 { | |
| 7737 #ifdef FEAT_VREPLACE | |
| 7738 if (State & VREPLACE_FLAG) | |
| 7739 { | |
| 7740 /* Get the number of screen cells used by the character we are | |
| 7741 * going to delete. */ | |
| 7742 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL); | |
| 7743 orig_vcols = chartabsize(ml_get_cursor(), start_vcol); | |
| 7744 } | |
| 7745 #endif | |
| 7746 #ifdef FEAT_MBYTE | |
| 7747 if (has_mbyte) | |
| 7748 { | |
| 1782 | 7749 (void)del_char_after_col(limit_col); |
| 7 | 7750 # ifdef FEAT_VREPLACE |
| 7751 if (State & VREPLACE_FLAG) | |
| 835 | 7752 orig_len = (int)STRLEN(ml_get_cursor()); |
| 7 | 7753 # endif |
| 7754 replace_push(cc); | |
| 7755 } | |
| 7756 else | |
| 7757 #endif | |
| 7758 { | |
| 7759 pchar_cursor(cc); | |
| 7760 #ifdef FEAT_VREPLACE | |
| 7761 if (State & VREPLACE_FLAG) | |
| 835 | 7762 orig_len = (int)STRLEN(ml_get_cursor()) - 1; |
| 7 | 7763 #endif |
| 7764 } | |
| 7765 replace_pop_ins(); | |
| 7766 | |
| 7767 #ifdef FEAT_VREPLACE | |
| 7768 if (State & VREPLACE_FLAG) | |
| 7769 { | |
| 7770 /* Get the number of screen cells used by the inserted characters */ | |
| 7771 p = ml_get_cursor(); | |
| 835 | 7772 ins_len = (int)STRLEN(p) - orig_len; |
| 7 | 7773 vcol = start_vcol; |
| 7774 for (i = 0; i < ins_len; ++i) | |
| 7775 { | |
| 7776 vcol += chartabsize(p + i, vcol); | |
| 7777 #ifdef FEAT_MBYTE | |
| 474 | 7778 i += (*mb_ptr2len)(p) - 1; |
| 7 | 7779 #endif |
| 7780 } | |
| 7781 vcol -= start_vcol; | |
| 7782 | |
| 7783 /* Delete spaces that were inserted after the cursor to keep the | |
| 7784 * text aligned. */ | |
| 7785 curwin->w_cursor.col += ins_len; | |
| 7786 while (vcol > orig_vcols && gchar_cursor() == ' ') | |
| 7787 { | |
| 7788 del_char(FALSE); | |
| 7789 ++orig_vcols; | |
| 7790 } | |
| 7791 curwin->w_cursor.col -= ins_len; | |
| 7792 } | |
| 7793 #endif | |
| 7794 | |
| 7795 /* mark the buffer as changed and prepare for displaying */ | |
| 7796 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
| 7797 } | |
| 7798 else if (cc == 0) | |
| 1782 | 7799 (void)del_char_after_col(limit_col); |
| 7 | 7800 } |
| 7801 | |
| 7802 #ifdef FEAT_CINDENT | |
| 7803 /* | |
| 7804 * Return TRUE if C-indenting is on. | |
| 7805 */ | |
| 7806 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7807 cindent_on(void) |
| 7 | 7808 { |
| 7809 return (!p_paste && (curbuf->b_p_cin | |
| 7810 # ifdef FEAT_EVAL | |
| 7811 || *curbuf->b_p_inde != NUL | |
| 7812 # endif | |
| 7813 )); | |
| 7814 } | |
| 7815 #endif | |
| 7816 | |
| 7817 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 7818 /* | |
| 7819 * Re-indent the current line, based on the current contents of it and the | |
| 7820 * surrounding lines. Fixing the cursor position seems really easy -- I'm very | |
| 7821 * confused what all the part that handles Control-T is doing that I'm not. | |
| 7822 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent. | |
| 7823 */ | |
| 7824 | |
| 7825 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7826 fixthisline(int (*get_the_indent)(void)) |
| 7 | 7827 { |
| 6971 | 7828 int amount = get_the_indent(); |
| 7829 | |
| 7830 if (amount >= 0) | |
| 7831 { | |
| 7832 change_indent(INDENT_SET, amount, FALSE, 0, TRUE); | |
| 7833 if (linewhite(curwin->w_cursor.lnum)) | |
| 7834 did_ai = TRUE; /* delete the indent if the line stays empty */ | |
| 7835 } | |
| 7 | 7836 } |
| 7837 | |
| 7838 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7839 fix_indent(void) |
| 7 | 7840 { |
| 7841 if (p_paste) | |
| 7842 return; | |
| 7843 # ifdef FEAT_LISP | |
| 7844 if (curbuf->b_p_lisp && curbuf->b_p_ai) | |
| 7845 fixthisline(get_lisp_indent); | |
| 7846 # endif | |
| 7847 # if defined(FEAT_LISP) && defined(FEAT_CINDENT) | |
| 7848 else | |
| 7849 # endif | |
| 7850 # ifdef FEAT_CINDENT | |
| 7851 if (cindent_on()) | |
| 7852 do_c_expr_indent(); | |
| 7853 # endif | |
| 7854 } | |
| 7855 | |
| 7856 #endif | |
| 7857 | |
| 7858 #ifdef FEAT_CINDENT | |
| 7859 /* | |
| 7860 * return TRUE if 'cinkeys' contains the key "keytyped", | |
| 7861 * when == '*': Only if key is preceded with '*' (indent before insert) | |
| 4352 | 7862 * when == '!': Only if key is preceded with '!' (don't insert) |
| 7 | 7863 * when == ' ': Only if key is not preceded with '*'(indent afterwards) |
| 7864 * | |
| 7865 * "keytyped" can have a few special values: | |
| 7866 * KEY_OPEN_FORW | |
| 7867 * KEY_OPEN_BACK | |
| 7868 * KEY_COMPLETE just finished completion. | |
| 7869 * | |
| 7870 * If line_is_empty is TRUE accept keys with '0' before them. | |
| 7871 */ | |
| 7872 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7873 in_cinkeys( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7874 int keytyped, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7875 int when, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7876 int line_is_empty) |
| 7 | 7877 { |
| 7878 char_u *look; | |
| 7879 int try_match; | |
| 7880 int try_match_word; | |
| 7881 char_u *p; | |
| 7882 char_u *line; | |
| 7883 int icase; | |
| 7884 int i; | |
| 7885 | |
| 2025 | 7886 if (keytyped == NUL) |
| 7887 /* Can happen with CTRL-Y and CTRL-E on a short line. */ | |
| 7888 return FALSE; | |
| 7889 | |
| 7 | 7890 #ifdef FEAT_EVAL |
| 7891 if (*curbuf->b_p_inde != NUL) | |
| 7892 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */ | |
| 7893 else | |
| 7894 #endif | |
| 7895 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */ | |
| 7896 while (*look) | |
| 7897 { | |
| 7898 /* | |
| 7899 * Find out if we want to try a match with this key, depending on | |
| 7900 * 'when' and a '*' or '!' before the key. | |
| 7901 */ | |
| 7902 switch (when) | |
| 7903 { | |
| 7904 case '*': try_match = (*look == '*'); break; | |
| 7905 case '!': try_match = (*look == '!'); break; | |
| 7906 default: try_match = (*look != '*'); break; | |
| 7907 } | |
| 7908 if (*look == '*' || *look == '!') | |
| 7909 ++look; | |
| 7910 | |
| 7911 /* | |
| 7912 * If there is a '0', only accept a match if the line is empty. | |
| 7913 * But may still match when typing last char of a word. | |
| 7914 */ | |
| 7915 if (*look == '0') | |
| 7916 { | |
| 7917 try_match_word = try_match; | |
| 7918 if (!line_is_empty) | |
| 7919 try_match = FALSE; | |
| 7920 ++look; | |
| 7921 } | |
| 7922 else | |
| 7923 try_match_word = FALSE; | |
| 7924 | |
| 7925 /* | |
| 7926 * does it look like a control character? | |
| 7927 */ | |
| 7928 if (*look == '^' | |
| 7929 #ifdef EBCDIC | |
| 7930 && (Ctrl_chr(look[1]) != 0) | |
| 7931 #else | |
| 7932 && look[1] >= '?' && look[1] <= '_' | |
| 7933 #endif | |
| 7934 ) | |
| 7935 { | |
| 7936 if (try_match && keytyped == Ctrl_chr(look[1])) | |
| 7937 return TRUE; | |
| 7938 look += 2; | |
| 7939 } | |
| 7940 /* | |
| 7941 * 'o' means "o" command, open forward. | |
| 7942 * 'O' means "O" command, open backward. | |
| 7943 */ | |
| 7944 else if (*look == 'o') | |
| 7945 { | |
| 7946 if (try_match && keytyped == KEY_OPEN_FORW) | |
| 7947 return TRUE; | |
| 7948 ++look; | |
| 7949 } | |
| 7950 else if (*look == 'O') | |
| 7951 { | |
| 7952 if (try_match && keytyped == KEY_OPEN_BACK) | |
| 7953 return TRUE; | |
| 7954 ++look; | |
| 7955 } | |
| 7956 | |
| 7957 /* | |
| 7958 * 'e' means to check for "else" at start of line and just before the | |
| 7959 * cursor. | |
| 7960 */ | |
| 7961 else if (*look == 'e') | |
| 7962 { | |
| 7963 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4) | |
| 7964 { | |
| 7965 p = ml_get_curline(); | |
| 7966 if (skipwhite(p) == p + curwin->w_cursor.col - 4 && | |
| 7967 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0) | |
| 7968 return TRUE; | |
| 7969 } | |
| 7970 ++look; | |
| 7971 } | |
| 7972 | |
| 7973 /* | |
| 7974 * ':' only causes an indent if it is at the end of a label or case | |
| 7975 * statement, or when it was before typing the ':' (to fix | |
| 7976 * class::method for C++). | |
| 7977 */ | |
| 7978 else if (*look == ':') | |
| 7979 { | |
| 7980 if (try_match && keytyped == ':') | |
| 7981 { | |
| 7982 p = ml_get_curline(); | |
| 5442 | 7983 if (cin_iscase(p, FALSE) || cin_isscopedecl(p) || cin_islabel()) |
| 7 | 7984 return TRUE; |
| 1300 | 7985 /* Need to get the line again after cin_islabel(). */ |
| 7986 p = ml_get_curline(); | |
| 7 | 7987 if (curwin->w_cursor.col > 2 |
| 7988 && p[curwin->w_cursor.col - 1] == ':' | |
| 7989 && p[curwin->w_cursor.col - 2] == ':') | |
| 7990 { | |
| 7991 p[curwin->w_cursor.col - 1] = ' '; | |
|
2297
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Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
7992 i = (cin_iscase(p, FALSE) || cin_isscopedecl(p) |
| 5442 | 7993 || cin_islabel()); |
| 7 | 7994 p = ml_get_curline(); |
| 7995 p[curwin->w_cursor.col - 1] = ':'; | |
| 7996 if (i) | |
| 7997 return TRUE; | |
| 7998 } | |
| 7999 } | |
| 8000 ++look; | |
| 8001 } | |
| 8002 | |
| 8003 | |
| 8004 /* | |
| 8005 * Is it a key in <>, maybe? | |
| 8006 */ | |
| 8007 else if (*look == '<') | |
| 8008 { | |
| 8009 if (try_match) | |
| 8010 { | |
| 8011 /* | |
| 8012 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>, | |
| 8013 * <:> and <!> so that people can re-indent on o, O, e, 0, <, | |
| 8014 * >, *, : and ! keys if they really really want to. | |
| 8015 */ | |
| 8016 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL | |
| 8017 && keytyped == look[1]) | |
| 8018 return TRUE; | |
| 8019 | |
| 8020 if (keytyped == get_special_key_code(look + 1)) | |
| 8021 return TRUE; | |
| 8022 } | |
| 8023 while (*look && *look != '>') | |
| 8024 look++; | |
| 8025 while (*look == '>') | |
| 8026 look++; | |
| 8027 } | |
| 8028 | |
| 8029 /* | |
| 8030 * Is it a word: "=word"? | |
| 8031 */ | |
| 8032 else if (*look == '=' && look[1] != ',' && look[1] != NUL) | |
| 8033 { | |
| 8034 ++look; | |
| 8035 if (*look == '~') | |
| 8036 { | |
| 8037 icase = TRUE; | |
| 8038 ++look; | |
| 8039 } | |
| 8040 else | |
| 8041 icase = FALSE; | |
| 8042 p = vim_strchr(look, ','); | |
| 8043 if (p == NULL) | |
| 8044 p = look + STRLEN(look); | |
| 8045 if ((try_match || try_match_word) | |
| 8046 && curwin->w_cursor.col >= (colnr_T)(p - look)) | |
| 8047 { | |
| 8048 int match = FALSE; | |
| 8049 | |
| 8050 #ifdef FEAT_INS_EXPAND | |
| 8051 if (keytyped == KEY_COMPLETE) | |
| 8052 { | |
| 8053 char_u *s; | |
| 8054 | |
| 8055 /* Just completed a word, check if it starts with "look". | |
| 8056 * search back for the start of a word. */ | |
| 8057 line = ml_get_curline(); | |
| 8058 # ifdef FEAT_MBYTE | |
| 8059 if (has_mbyte) | |
| 8060 { | |
| 8061 char_u *n; | |
| 8062 | |
| 8063 for (s = line + curwin->w_cursor.col; s > line; s = n) | |
| 8064 { | |
| 8065 n = mb_prevptr(line, s); | |
| 8066 if (!vim_iswordp(n)) | |
| 8067 break; | |
| 8068 } | |
| 8069 } | |
| 8070 else | |
| 8071 # endif | |
| 8072 for (s = line + curwin->w_cursor.col; s > line; --s) | |
| 8073 if (!vim_iswordc(s[-1])) | |
| 8074 break; | |
| 8075 if (s + (p - look) <= line + curwin->w_cursor.col | |
| 8076 && (icase | |
| 8077 ? MB_STRNICMP(s, look, p - look) | |
| 8078 : STRNCMP(s, look, p - look)) == 0) | |
| 8079 match = TRUE; | |
| 8080 } | |
| 8081 else | |
| 8082 #endif | |
| 8083 /* TODO: multi-byte */ | |
| 8084 if (keytyped == (int)p[-1] || (icase && keytyped < 256 | |
| 8085 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1]))) | |
| 8086 { | |
| 8087 line = ml_get_cursor(); | |
| 8088 if ((curwin->w_cursor.col == (colnr_T)(p - look) | |
| 8089 || !vim_iswordc(line[-(p - look) - 1])) | |
| 8090 && (icase | |
| 8091 ? MB_STRNICMP(line - (p - look), look, p - look) | |
| 8092 : STRNCMP(line - (p - look), look, p - look)) | |
| 8093 == 0) | |
| 8094 match = TRUE; | |
| 8095 } | |
| 8096 if (match && try_match_word && !try_match) | |
| 8097 { | |
| 8098 /* "0=word": Check if there are only blanks before the | |
| 8099 * word. */ | |
| 8100 line = ml_get_curline(); | |
| 8101 if ((int)(skipwhite(line) - line) != | |
| 8102 (int)(curwin->w_cursor.col - (p - look))) | |
| 8103 match = FALSE; | |
| 8104 } | |
| 8105 if (match) | |
| 8106 return TRUE; | |
| 8107 } | |
| 8108 look = p; | |
| 8109 } | |
| 8110 | |
| 8111 /* | |
| 8112 * ok, it's a boring generic character. | |
| 8113 */ | |
| 8114 else | |
| 8115 { | |
| 8116 if (try_match && *look == keytyped) | |
| 8117 return TRUE; | |
| 8118 ++look; | |
| 8119 } | |
| 8120 | |
| 8121 /* | |
| 8122 * Skip over ", ". | |
| 8123 */ | |
| 8124 look = skip_to_option_part(look); | |
| 8125 } | |
| 8126 return FALSE; | |
| 8127 } | |
| 8128 #endif /* FEAT_CINDENT */ | |
| 8129 | |
| 8130 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) | |
| 8131 /* | |
| 8132 * Map Hebrew keyboard when in hkmap mode. | |
| 8133 */ | |
| 8134 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8135 hkmap(int c) |
| 7 | 8136 { |
| 8137 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */ | |
| 8138 { | |
| 8139 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD, | |
| 8140 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN, | |
| 8141 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV}; | |
| 8142 static char_u map[26] = | |
| 8143 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/, | |
| 8144 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/, | |
| 8145 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/, | |
| 8146 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/, | |
| 8147 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/, | |
| 8148 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/, | |
| 8149 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/, | |
| 8150 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/, | |
| 8151 (char_u)AIN /*y*/, (char_u)ZADI /*z*/}; | |
| 8152 | |
| 8153 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z') | |
| 8154 return (int)(map[CharOrd(c)] - 1 + p_aleph); | |
| 8155 /* '-1'='sofit' */ | |
| 8156 else if (c == 'x') | |
| 8157 return 'X'; | |
| 8158 else if (c == 'q') | |
| 8159 return '\''; /* {geresh}={'} */ | |
| 8160 else if (c == 246) | |
| 8161 return ' '; /* \"o --> ' ' for a german keyboard */ | |
| 8162 else if (c == 228) | |
| 8163 return ' '; /* \"a --> ' ' -- / -- */ | |
| 8164 else if (c == 252) | |
| 8165 return ' '; /* \"u --> ' ' -- / -- */ | |
| 8166 #ifdef EBCDIC | |
| 8167 else if (islower(c)) | |
| 8168 #else | |
| 8169 /* NOTE: islower() does not do the right thing for us on Linux so we | |
| 8170 * do this the same was as 5.7 and previous, so it works correctly on | |
| 8171 * all systems. Specifically, the e.g. Delete and Arrow keys are | |
| 8172 * munged and won't work if e.g. searching for Hebrew text. | |
| 8173 */ | |
| 8174 else if (c >= 'a' && c <= 'z') | |
| 8175 #endif | |
| 8176 return (int)(map[CharOrdLow(c)] + p_aleph); | |
| 8177 else | |
| 8178 return c; | |
| 8179 } | |
| 8180 else | |
| 8181 { | |
| 8182 switch (c) | |
| 8183 { | |
| 8184 case '`': return ';'; | |
| 8185 case '/': return '.'; | |
| 8186 case '\'': return ','; | |
| 8187 case 'q': return '/'; | |
| 8188 case 'w': return '\''; | |
| 8189 | |
| 8190 /* Hebrew letters - set offset from 'a' */ | |
| 8191 case ',': c = '{'; break; | |
| 8192 case '.': c = 'v'; break; | |
| 8193 case ';': c = 't'; break; | |
| 8194 default: { | |
| 8195 static char str[] = "zqbcxlsjphmkwonu ydafe rig"; | |
| 8196 | |
| 8197 #ifdef EBCDIC | |
| 8198 /* see note about islower() above */ | |
| 8199 if (!islower(c)) | |
| 8200 #else | |
| 8201 if (c < 'a' || c > 'z') | |
| 8202 #endif | |
| 8203 return c; | |
| 8204 c = str[CharOrdLow(c)]; | |
| 8205 break; | |
| 8206 } | |
| 8207 } | |
| 8208 | |
| 8209 return (int)(CharOrdLow(c) + p_aleph); | |
| 8210 } | |
| 8211 } | |
| 8212 #endif | |
| 8213 | |
| 8214 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8215 ins_reg(void) |
| 7 | 8216 { |
| 8217 int need_redraw = FALSE; | |
| 8218 int regname; | |
| 8219 int literally = 0; | |
| 844 | 8220 int vis_active = VIsual_active; |
| 7 | 8221 |
| 8222 /* | |
| 8223 * If we are going to wait for a character, show a '"'. | |
| 8224 */ | |
| 8225 pc_status = PC_STATUS_UNSET; | |
| 8226 if (redrawing() && !char_avail()) | |
| 8227 { | |
| 8228 /* may need to redraw when no more chars available now */ | |
| 661 | 8229 ins_redraw(FALSE); |
| 7 | 8230 |
| 8231 edit_putchar('"', TRUE); | |
| 8232 #ifdef FEAT_CMDL_INFO | |
| 8233 add_to_showcmd_c(Ctrl_R); | |
| 8234 #endif | |
| 8235 } | |
| 8236 | |
| 8237 #ifdef USE_ON_FLY_SCROLL | |
| 8238 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 8239 #endif | |
| 8240 | |
| 8241 /* | |
| 8242 * Don't map the register name. This also prevents the mode message to be | |
| 8243 * deleted when ESC is hit. | |
| 8244 */ | |
| 8245 ++no_mapping; | |
| 1389 | 8246 regname = plain_vgetc(); |
| 7 | 8247 LANGMAP_ADJUST(regname, TRUE); |
| 8248 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P) | |
| 8249 { | |
| 8250 /* Get a third key for literal register insertion */ | |
| 8251 literally = regname; | |
| 8252 #ifdef FEAT_CMDL_INFO | |
| 8253 add_to_showcmd_c(literally); | |
| 8254 #endif | |
| 1389 | 8255 regname = plain_vgetc(); |
| 7 | 8256 LANGMAP_ADJUST(regname, TRUE); |
| 8257 } | |
| 8258 --no_mapping; | |
| 8259 | |
| 8260 #ifdef FEAT_EVAL | |
|
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diff
changeset
|
8261 /* Don't call u_sync() while typing the expression or giving an error |
|
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4805
diff
changeset
|
8262 * message for it. Only call it explicitly. */ |
| 7 | 8263 ++no_u_sync; |
| 8264 if (regname == '=') | |
| 8265 { | |
| 133 | 8266 # ifdef USE_IM_CONTROL |
| 7 | 8267 int im_on = im_get_status(); |
| 133 | 8268 # endif |
|
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diff
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|
8269 /* Sync undo when evaluating the expression calls setline() or |
|
6e611380b4cf
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parents:
5094
diff
changeset
|
8270 * append(), so that it can be undone separately. */ |
|
6e611380b4cf
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parents:
5094
diff
changeset
|
8271 u_sync_once = 2; |
|
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diff
changeset
|
8272 |
| 7 | 8273 regname = get_expr_register(); |
| 133 | 8274 # ifdef USE_IM_CONTROL |
| 7 | 8275 /* Restore the Input Method. */ |
| 8276 if (im_on) | |
| 8277 im_set_active(TRUE); | |
| 133 | 8278 # endif |
| 7 | 8279 } |
| 140 | 8280 if (regname == NUL || !valid_yank_reg(regname, FALSE)) |
| 8281 { | |
| 6949 | 8282 vim_beep(BO_REG); |
| 7 | 8283 need_redraw = TRUE; /* remove the '"' */ |
| 140 | 8284 } |
| 7 | 8285 else |
| 8286 { | |
| 8287 #endif | |
| 8288 if (literally == Ctrl_O || literally == Ctrl_P) | |
| 8289 { | |
| 8290 /* Append the command to the redo buffer. */ | |
| 8291 AppendCharToRedobuff(Ctrl_R); | |
| 8292 AppendCharToRedobuff(literally); | |
| 8293 AppendCharToRedobuff(regname); | |
| 8294 | |
| 8295 do_put(regname, BACKWARD, 1L, | |
| 8296 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND); | |
| 8297 } | |
| 8298 else if (insert_reg(regname, literally) == FAIL) | |
| 8299 { | |
| 6949 | 8300 vim_beep(BO_REG); |
| 7 | 8301 need_redraw = TRUE; /* remove the '"' */ |
| 8302 } | |
| 133 | 8303 else if (stop_insert_mode) |
| 8304 /* When the '=' register was used and a function was invoked that | |
| 8305 * did ":stopinsert" then stuff_empty() returns FALSE but we won't | |
| 8306 * insert anything, need to remove the '"' */ | |
| 8307 need_redraw = TRUE; | |
| 8308 | |
| 7 | 8309 #ifdef FEAT_EVAL |
| 8310 } | |
| 8311 --no_u_sync; | |
|
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|
8312 if (u_sync_once == 1) |
|
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diff
changeset
|
8313 ins_need_undo = TRUE; |
|
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5094
diff
changeset
|
8314 u_sync_once = 0; |
| 7 | 8315 #endif |
| 8316 #ifdef FEAT_CMDL_INFO | |
| 8317 clear_showcmd(); | |
| 8318 #endif | |
| 8319 | |
| 8320 /* If the inserted register is empty, we need to remove the '"' */ | |
| 8321 if (need_redraw || stuff_empty()) | |
| 8322 edit_unputchar(); | |
| 844 | 8323 |
| 8324 /* Disallow starting Visual mode here, would get a weird mode. */ | |
| 8325 if (!vis_active && VIsual_active) | |
| 8326 end_visual_mode(); | |
| 7 | 8327 } |
| 8328 | |
| 8329 /* | |
| 8330 * CTRL-G commands in Insert mode. | |
| 8331 */ | |
| 8332 static void | |
|
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parents:
7799
diff
changeset
|
8333 ins_ctrl_g(void) |
| 7 | 8334 { |
| 8335 int c; | |
| 8336 | |
| 8337 #ifdef FEAT_INS_EXPAND | |
| 8338 /* Right after CTRL-X the cursor will be after the ruler. */ | |
| 8339 setcursor(); | |
| 8340 #endif | |
| 8341 | |
| 8342 /* | |
| 8343 * Don't map the second key. This also prevents the mode message to be | |
| 8344 * deleted when ESC is hit. | |
| 8345 */ | |
| 8346 ++no_mapping; | |
| 1389 | 8347 c = plain_vgetc(); |
| 7 | 8348 --no_mapping; |
| 8349 switch (c) | |
| 8350 { | |
| 8351 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */ | |
| 8352 case K_UP: | |
| 8353 case Ctrl_K: | |
| 8354 case 'k': ins_up(TRUE); | |
| 8355 break; | |
| 8356 | |
| 8357 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */ | |
| 8358 case K_DOWN: | |
| 8359 case Ctrl_J: | |
| 8360 case 'j': ins_down(TRUE); | |
| 8361 break; | |
| 8362 | |
| 8363 /* CTRL-G u: start new undoable edit */ | |
| 825 | 8364 case 'u': u_sync(TRUE); |
| 7 | 8365 ins_need_undo = TRUE; |
| 626 | 8366 |
| 8367 /* Need to reset Insstart, esp. because a BS that joins | |
| 1219 | 8368 * a line to the previous one must save for undo. */ |
| 5680 | 8369 update_Insstart_orig = FALSE; |
| 626 | 8370 Insstart = curwin->w_cursor; |
| 7 | 8371 break; |
| 8372 | |
|
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6971
diff
changeset
|
8373 /* CTRL-G U: do not break undo with the next char */ |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
8374 case 'U': |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
6971
diff
changeset
|
8375 /* Allow one left/right cursor movement with the next char, |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
8376 * without breaking undo. */ |
|
c8efa41dd451
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parents:
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diff
changeset
|
8377 dont_sync_undo = MAYBE; |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
8378 break; |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
8379 |
| 7 | 8380 /* Unknown CTRL-G command, reserved for future expansion. */ |
| 6949 | 8381 default: vim_beep(BO_CTRLG); |
| 7 | 8382 } |
| 8383 } | |
| 8384 | |
| 8385 /* | |
| 449 | 8386 * CTRL-^ in Insert mode. |
| 8387 */ | |
| 8388 static void | |
|
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7799
diff
changeset
|
8389 ins_ctrl_hat(void) |
| 449 | 8390 { |
| 782 | 8391 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
| 449 | 8392 { |
| 8393 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */ | |
| 8394 if (State & LANGMAP) | |
| 8395 { | |
| 8396 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8397 State &= ~LANGMAP; | |
| 8398 } | |
| 8399 else | |
| 8400 { | |
| 8401 curbuf->b_p_iminsert = B_IMODE_LMAP; | |
| 8402 State |= LANGMAP; | |
| 8403 #ifdef USE_IM_CONTROL | |
| 8404 im_set_active(FALSE); | |
| 8405 #endif | |
| 8406 } | |
| 8407 } | |
| 8408 #ifdef USE_IM_CONTROL | |
| 8409 else | |
| 8410 { | |
| 8411 /* There are no ":lmap" mappings, toggle IM */ | |
| 8412 if (im_get_status()) | |
| 8413 { | |
| 8414 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8415 im_set_active(FALSE); | |
| 8416 } | |
| 8417 else | |
| 8418 { | |
| 8419 curbuf->b_p_iminsert = B_IMODE_IM; | |
| 8420 State &= ~LANGMAP; | |
| 8421 im_set_active(TRUE); | |
| 8422 } | |
| 8423 } | |
| 8424 #endif | |
| 8425 set_iminsert_global(); | |
| 8426 showmode(); | |
| 8427 #ifdef FEAT_GUI | |
| 8428 /* may show different cursor shape or color */ | |
| 8429 if (gui.in_use) | |
| 8430 gui_update_cursor(TRUE, FALSE); | |
| 8431 #endif | |
| 8432 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
| 8433 /* Show/unshow value of 'keymap' in status lines. */ | |
| 8434 status_redraw_curbuf(); | |
| 8435 #endif | |
| 8436 } | |
| 8437 | |
| 8438 /* | |
| 7 | 8439 * Handle ESC in insert mode. |
| 8440 * Returns TRUE when leaving insert mode, FALSE when going to repeat the | |
| 8441 * insert. | |
| 8442 */ | |
| 8443 static int | |
|
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parents:
7799
diff
changeset
|
8444 ins_esc( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8445 long *count, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8446 int cmdchar, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8447 int nomove) /* don't move cursor */ |
| 7 | 8448 { |
| 8449 int temp; | |
| 8450 static int disabled_redraw = FALSE; | |
| 8451 | |
| 744 | 8452 #ifdef FEAT_SPELL |
| 449 | 8453 check_spell_redraw(); |
| 8454 #endif | |
| 7 | 8455 #if defined(FEAT_HANGULIN) |
| 8456 # if defined(ESC_CHG_TO_ENG_MODE) | |
| 8457 hangul_input_state_set(0); | |
| 8458 # endif | |
| 8459 if (composing_hangul) | |
| 8460 { | |
| 8461 push_raw_key(composing_hangul_buffer, 2); | |
| 8462 composing_hangul = 0; | |
| 8463 } | |
| 8464 #endif | |
| 8465 | |
| 8466 temp = curwin->w_cursor.col; | |
| 8467 if (disabled_redraw) | |
| 8468 { | |
| 8469 --RedrawingDisabled; | |
| 8470 disabled_redraw = FALSE; | |
| 8471 } | |
| 8472 if (!arrow_used) | |
| 8473 { | |
| 8474 /* | |
| 8475 * Don't append the ESC for "r<CR>" and "grx". | |
| 75 | 8476 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for |
| 8477 * when "count" is non-zero. | |
| 7 | 8478 */ |
| 8479 if (cmdchar != 'r' && cmdchar != 'v') | |
| 75 | 8480 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR); |
| 7 | 8481 |
| 8482 /* | |
| 8483 * Repeating insert may take a long time. Check for | |
| 8484 * interrupt now and then. | |
| 8485 */ | |
| 8486 if (*count > 0) | |
| 8487 { | |
| 8488 line_breakcheck(); | |
| 8489 if (got_int) | |
| 8490 *count = 0; | |
| 8491 } | |
| 8492 | |
| 8493 if (--*count > 0) /* repeat what was typed */ | |
| 8494 { | |
| 164 | 8495 /* Vi repeats the insert without replacing characters. */ |
| 8496 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL) | |
| 8497 State &= ~REPLACE_FLAG; | |
| 8498 | |
| 7 | 8499 (void)start_redo_ins(); |
| 8500 if (cmdchar == 'r' || cmdchar == 'v') | |
| 6098 | 8501 stuffRedoReadbuff(ESC_STR); /* no ESC in redo buffer */ |
| 7 | 8502 ++RedrawingDisabled; |
| 8503 disabled_redraw = TRUE; | |
| 8504 return FALSE; /* repeat the insert */ | |
| 8505 } | |
| 5434 | 8506 stop_insert(&curwin->w_cursor, TRUE, nomove); |
| 7 | 8507 undisplay_dollar(); |
| 8508 } | |
| 8509 | |
| 8510 /* When an autoindent was removed, curswant stays after the | |
| 8511 * indent */ | |
| 8512 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col) | |
| 8513 curwin->w_set_curswant = TRUE; | |
| 8514 | |
| 8515 /* Remember the last Insert position in the '^ mark. */ | |
| 8516 if (!cmdmod.keepjumps) | |
| 8517 curbuf->b_last_insert = curwin->w_cursor; | |
| 8518 | |
| 8519 /* | |
| 8520 * The cursor should end up on the last inserted character. | |
| 477 | 8521 * Don't do it for CTRL-O, unless past the end of the line. |
| 7 | 8522 */ |
| 477 | 8523 if (!nomove |
| 8524 && (curwin->w_cursor.col != 0 | |
| 7 | 8525 #ifdef FEAT_VIRTUALEDIT |
| 8526 || curwin->w_cursor.coladd > 0 | |
| 8527 #endif | |
| 477 | 8528 ) |
| 8529 && (restart_edit == NUL | |
| 5735 | 8530 || (gchar_cursor() == NUL && !VIsual_active)) |
| 7 | 8531 #ifdef FEAT_RIGHTLEFT |
| 8532 && !revins_on | |
| 8533 #endif | |
| 8534 ) | |
| 8535 { | |
| 8536 #ifdef FEAT_VIRTUALEDIT | |
| 8537 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL) | |
| 8538 { | |
| 8539 oneleft(); | |
| 8540 if (restart_edit != NUL) | |
| 8541 ++curwin->w_cursor.coladd; | |
| 8542 } | |
| 8543 else | |
| 8544 #endif | |
| 8545 { | |
| 8546 --curwin->w_cursor.col; | |
| 8547 #ifdef FEAT_MBYTE | |
| 8548 /* Correct cursor for multi-byte character. */ | |
| 8549 if (has_mbyte) | |
| 8550 mb_adjust_cursor(); | |
| 8551 #endif | |
| 8552 } | |
| 8553 } | |
| 8554 | |
| 8555 #ifdef USE_IM_CONTROL | |
| 8556 /* Disable IM to allow typing English directly for Normal mode commands. | |
| 8557 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as | |
| 8558 * well). */ | |
| 8559 if (!(State & LANGMAP)) | |
| 8560 im_save_status(&curbuf->b_p_iminsert); | |
| 8561 im_set_active(FALSE); | |
| 8562 #endif | |
| 8563 | |
| 8564 State = NORMAL; | |
| 8565 /* need to position cursor again (e.g. when on a TAB ) */ | |
| 8566 changed_cline_bef_curs(); | |
| 8567 | |
| 8568 #ifdef FEAT_MOUSE | |
| 8569 setmouse(); | |
| 8570 #endif | |
| 8571 #ifdef CURSOR_SHAPE | |
| 8572 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8573 #endif | |
| 8574 | |
| 8575 /* | |
| 8576 * When recording or for CTRL-O, need to display the new mode. | |
| 8577 * Otherwise remove the mode message. | |
| 8578 */ | |
| 8579 if (Recording || restart_edit != NUL) | |
| 8580 showmode(); | |
| 8581 else if (p_smd) | |
| 8582 MSG(""); | |
| 8583 | |
| 8584 return TRUE; /* exit Insert mode */ | |
| 8585 } | |
| 8586 | |
| 8587 #ifdef FEAT_RIGHTLEFT | |
| 8588 /* | |
| 8589 * Toggle language: hkmap and revins_on. | |
| 8590 * Move to end of reverse inserted text. | |
| 8591 */ | |
| 8592 static void | |
|
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parents:
7799
diff
changeset
|
8593 ins_ctrl_(void) |
| 7 | 8594 { |
| 8595 if (revins_on && revins_chars && revins_scol >= 0) | |
| 8596 { | |
| 8597 while (gchar_cursor() != NUL && revins_chars--) | |
| 8598 ++curwin->w_cursor.col; | |
| 8599 } | |
| 8600 p_ri = !p_ri; | |
| 8601 revins_on = (State == INSERT && p_ri); | |
| 8602 if (revins_on) | |
| 8603 { | |
| 8604 revins_scol = curwin->w_cursor.col; | |
| 8605 revins_legal++; | |
| 8606 revins_chars = 0; | |
| 8607 undisplay_dollar(); | |
| 8608 } | |
| 8609 else | |
| 8610 revins_scol = -1; | |
| 8611 #ifdef FEAT_FKMAP | |
| 8612 if (p_altkeymap) | |
| 8613 { | |
| 8614 /* | |
| 8615 * to be consistent also for redo command, using '.' | |
| 8616 * set arrow_used to true and stop it - causing to redo | |
| 8617 * characters entered in one mode (normal/reverse insert). | |
| 8618 */ | |
| 8619 arrow_used = TRUE; | |
| 8620 (void)stop_arrow(); | |
| 8621 p_fkmap = curwin->w_p_rl ^ p_ri; | |
| 8622 if (p_fkmap && p_ri) | |
| 8623 State = INSERT; | |
| 8624 } | |
| 8625 else | |
| 8626 #endif | |
| 8627 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */ | |
| 8628 showmode(); | |
| 8629 } | |
| 8630 #endif | |
| 8631 | |
| 8632 /* | |
| 8633 * If 'keymodel' contains "startsel", may start selection. | |
| 8634 * Returns TRUE when a CTRL-O and other keys stuffed. | |
| 8635 */ | |
| 8636 static int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8637 ins_start_select(int c) |
| 7 | 8638 { |
| 8639 if (km_startsel) | |
| 8640 switch (c) | |
| 8641 { | |
| 8642 case K_KHOME: | |
| 8643 case K_KEND: | |
| 8644 case K_PAGEUP: | |
| 8645 case K_KPAGEUP: | |
| 8646 case K_PAGEDOWN: | |
| 8647 case K_KPAGEDOWN: | |
| 8648 # ifdef MACOS | |
| 8649 case K_LEFT: | |
| 8650 case K_RIGHT: | |
| 8651 case K_UP: | |
| 8652 case K_DOWN: | |
| 8653 case K_END: | |
| 8654 case K_HOME: | |
| 8655 # endif | |
| 8656 if (!(mod_mask & MOD_MASK_SHIFT)) | |
| 8657 break; | |
| 8658 /* FALLTHROUGH */ | |
| 8659 case K_S_LEFT: | |
| 8660 case K_S_RIGHT: | |
| 8661 case K_S_UP: | |
| 8662 case K_S_DOWN: | |
| 8663 case K_S_END: | |
| 8664 case K_S_HOME: | |
| 8665 /* Start selection right away, the cursor can move with | |
| 8666 * CTRL-O when beyond the end of the line. */ | |
| 8667 start_selection(); | |
| 8668 | |
| 8669 /* Execute the key in (insert) Select mode. */ | |
| 8670 stuffcharReadbuff(Ctrl_O); | |
| 8671 if (mod_mask) | |
| 8672 { | |
| 8673 char_u buf[4]; | |
| 8674 | |
| 8675 buf[0] = K_SPECIAL; | |
| 8676 buf[1] = KS_MODIFIER; | |
| 8677 buf[2] = mod_mask; | |
| 8678 buf[3] = NUL; | |
| 8679 stuffReadbuff(buf); | |
| 8680 } | |
| 8681 stuffcharReadbuff(c); | |
| 8682 return TRUE; | |
| 8683 } | |
| 8684 return FALSE; | |
| 8685 } | |
| 8686 | |
| 8687 /* | |
| 4352 | 8688 * <Insert> key in Insert mode: toggle insert/replace mode. |
| 449 | 8689 */ |
| 8690 static void | |
|
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83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8691 ins_insert(int replaceState) |
| 449 | 8692 { |
| 8693 #ifdef FEAT_FKMAP | |
| 8694 if (p_fkmap && p_ri) | |
| 8695 { | |
| 8696 beep_flush(); | |
| 8697 EMSG(farsi_text_3); /* encoded in Farsi */ | |
| 8698 return; | |
| 8699 } | |
| 8700 #endif | |
| 8701 | |
| 8702 #ifdef FEAT_AUTOCMD | |
| 532 | 8703 # ifdef FEAT_EVAL |
| 449 | 8704 set_vim_var_string(VV_INSERTMODE, |
| 8705 (char_u *)((State & REPLACE_FLAG) ? "i" : | |
| 667 | 8706 # ifdef FEAT_VREPLACE |
| 8707 replaceState == VREPLACE ? "v" : | |
| 8708 # endif | |
| 8709 "r"), 1); | |
| 532 | 8710 # endif |
| 449 | 8711 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf); |
| 8712 #endif | |
| 8713 if (State & REPLACE_FLAG) | |
| 8714 State = INSERT | (State & LANGMAP); | |
| 8715 else | |
| 8716 State = replaceState | (State & LANGMAP); | |
| 8717 AppendCharToRedobuff(K_INS); | |
| 8718 showmode(); | |
| 8719 #ifdef CURSOR_SHAPE | |
| 8720 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8721 #endif | |
| 8722 } | |
| 8723 | |
| 8724 /* | |
| 8725 * Pressed CTRL-O in Insert mode. | |
| 8726 */ | |
| 8727 static void | |
|
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83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8728 ins_ctrl_o(void) |
| 449 | 8729 { |
| 8730 #ifdef FEAT_VREPLACE | |
| 8731 if (State & VREPLACE_FLAG) | |
| 8732 restart_edit = 'V'; | |
| 8733 else | |
| 8734 #endif | |
| 8735 if (State & REPLACE_FLAG) | |
| 8736 restart_edit = 'R'; | |
| 8737 else | |
| 8738 restart_edit = 'I'; | |
| 8739 #ifdef FEAT_VIRTUALEDIT | |
| 8740 if (virtual_active()) | |
| 8741 ins_at_eol = FALSE; /* cursor always keeps its column */ | |
| 8742 else | |
| 8743 #endif | |
| 8744 ins_at_eol = (gchar_cursor() == NUL); | |
| 8745 } | |
| 8746 | |
| 8747 /* | |
| 7 | 8748 * If the cursor is on an indent, ^T/^D insert/delete one |
| 8749 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>". | |
| 1796 | 8750 * Always round the indent to 'shiftwidth', this is compatible |
| 7 | 8751 * with vi. But vi only supports ^T and ^D after an |
| 8752 * autoindent, we support it everywhere. | |
| 8753 */ | |
| 8754 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8755 ins_shift(int c, int lastc) |
| 7 | 8756 { |
| 8757 if (stop_arrow() == FAIL) | |
| 8758 return; | |
| 8759 AppendCharToRedobuff(c); | |
| 8760 | |
| 8761 /* | |
| 8762 * 0^D and ^^D: remove all indent. | |
| 8763 */ | |
| 1330 | 8764 if (c == Ctrl_D && (lastc == '0' || lastc == '^') |
| 8765 && curwin->w_cursor.col > 0) | |
| 7 | 8766 { |
| 8767 --curwin->w_cursor.col; | |
| 8768 (void)del_char(FALSE); /* delete the '^' or '0' */ | |
| 8769 /* In Replace mode, restore the characters that '^' or '0' replaced. */ | |
| 8770 if (State & REPLACE_FLAG) | |
| 8771 replace_pop_ins(); | |
| 8772 if (lastc == '^') | |
| 8773 old_indent = get_indent(); /* remember curr. indent */ | |
| 1516 | 8774 change_indent(INDENT_SET, 0, TRUE, 0, TRUE); |
| 7 | 8775 } |
| 8776 else | |
| 1516 | 8777 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0, TRUE); |
| 7 | 8778 |
| 8779 if (did_ai && *skipwhite(ml_get_curline()) != NUL) | |
| 8780 did_ai = FALSE; | |
| 8781 #ifdef FEAT_SMARTINDENT | |
| 8782 did_si = FALSE; | |
| 8783 can_si = FALSE; | |
| 8784 can_si_back = FALSE; | |
| 8785 #endif | |
| 8786 #ifdef FEAT_CINDENT | |
| 8787 can_cindent = FALSE; /* no cindenting after ^D or ^T */ | |
| 8788 #endif | |
| 8789 } | |
| 8790 | |
| 8791 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8792 ins_del(void) |
| 7 | 8793 { |
| 8794 int temp; | |
| 8795 | |
| 8796 if (stop_arrow() == FAIL) | |
| 8797 return; | |
| 8798 if (gchar_cursor() == NUL) /* delete newline */ | |
| 8799 { | |
| 8800 temp = curwin->w_cursor.col; | |
| 8801 if (!can_bs(BS_EOL) /* only if "eol" included */ | |
| 5848 | 8802 || do_join(2, FALSE, TRUE, FALSE, FALSE) == FAIL) |
| 6949 | 8803 vim_beep(BO_BS); |
| 7 | 8804 else |
| 8805 curwin->w_cursor.col = temp; | |
| 8806 } | |
| 6949 | 8807 else if (del_char(FALSE) == FAIL) /* delete char under cursor */ |
| 8808 vim_beep(BO_BS); | |
| 7 | 8809 did_ai = FALSE; |
| 8810 #ifdef FEAT_SMARTINDENT | |
| 8811 did_si = FALSE; | |
| 8812 can_si = FALSE; | |
| 8813 can_si_back = FALSE; | |
| 8814 #endif | |
| 8815 AppendCharToRedobuff(K_DEL); | |
| 8816 } | |
| 8817 | |
|
7799
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commit https://github.com/vim/vim/commit/f28dbcea371b3a35727d91afc90fb90e0527d78a
Christian Brabandt <cb@256bit.org>
parents:
7141
diff
changeset
|
8818 static void ins_bs_one(colnr_T *vcolp); |
| 1460 | 8819 |
| 8820 /* | |
| 8821 * Delete one character for ins_bs(). | |
| 8822 */ | |
| 8823 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8824 ins_bs_one(colnr_T *vcolp) |
| 1460 | 8825 { |
| 8826 dec_cursor(); | |
| 8827 getvcol(curwin, &curwin->w_cursor, vcolp, NULL, NULL); | |
| 8828 if (State & REPLACE_FLAG) | |
| 8829 { | |
| 8830 /* Don't delete characters before the insert point when in | |
| 8831 * Replace mode */ | |
| 8832 if (curwin->w_cursor.lnum != Insstart.lnum | |
| 8833 || curwin->w_cursor.col >= Insstart.col) | |
| 1782 | 8834 replace_do_bs(-1); |
| 1460 | 8835 } |
| 8836 else | |
| 8837 (void)del_char(FALSE); | |
| 8838 } | |
| 8839 | |
| 7 | 8840 /* |
| 8841 * Handle Backspace, delete-word and delete-line in Insert mode. | |
| 8842 * Return TRUE when backspace was actually used. | |
| 8843 */ | |
| 8844 static int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8845 ins_bs( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8846 int c, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8847 int mode, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8848 int *inserted_space_p) |
| 7 | 8849 { |
| 8850 linenr_T lnum; | |
| 8851 int cc; | |
| 8852 int temp = 0; /* init for GCC */ | |
| 1872 | 8853 colnr_T save_col; |
| 7 | 8854 colnr_T mincol; |
| 8855 int did_backspace = FALSE; | |
| 8856 int in_indent; | |
| 8857 int oldState; | |
| 8858 #ifdef FEAT_MBYTE | |
| 714 | 8859 int cpc[MAX_MCO]; /* composing characters */ |
| 7 | 8860 #endif |
| 8861 | |
| 8862 /* | |
| 8863 * can't delete anything in an empty file | |
| 8864 * can't backup past first character in buffer | |
| 8865 * can't backup past starting point unless 'backspace' > 1 | |
| 8866 * can backup to a previous line if 'backspace' == 0 | |
| 8867 */ | |
| 8868 if ( bufempty() | |
| 8869 || ( | |
| 8870 #ifdef FEAT_RIGHTLEFT | |
| 8871 !revins_on && | |
| 8872 #endif | |
| 8873 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0) | |
| 8874 || (!can_bs(BS_START) | |
| 8875 && (arrow_used | |
| 5852 | 8876 || (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 8877 && curwin->w_cursor.col <= Insstart_orig.col))) | |
| 7 | 8878 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0 |
| 8879 && curwin->w_cursor.col <= ai_col) | |
| 8880 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0)))) | |
| 8881 { | |
| 6949 | 8882 vim_beep(BO_BS); |
| 7 | 8883 return FALSE; |
| 8884 } | |
| 8885 | |
| 8886 if (stop_arrow() == FAIL) | |
| 8887 return FALSE; | |
| 8888 in_indent = inindent(0); | |
| 8889 #ifdef FEAT_CINDENT | |
| 8890 if (in_indent) | |
| 8891 can_cindent = FALSE; | |
| 8892 #endif | |
| 8893 #ifdef FEAT_COMMENTS | |
| 8894 end_comment_pending = NUL; /* After BS, don't auto-end comment */ | |
| 8895 #endif | |
| 8896 #ifdef FEAT_RIGHTLEFT | |
| 8897 if (revins_on) /* put cursor after last inserted char */ | |
| 8898 inc_cursor(); | |
| 8899 #endif | |
| 8900 | |
| 8901 #ifdef FEAT_VIRTUALEDIT | |
| 8902 /* Virtualedit: | |
| 8903 * BACKSPACE_CHAR eats a virtual space | |
| 8904 * BACKSPACE_WORD eats all coladd | |
| 8905 * BACKSPACE_LINE eats all coladd and keeps going | |
| 8906 */ | |
| 8907 if (curwin->w_cursor.coladd > 0) | |
| 8908 { | |
| 8909 if (mode == BACKSPACE_CHAR) | |
| 8910 { | |
| 8911 --curwin->w_cursor.coladd; | |
| 8912 return TRUE; | |
| 8913 } | |
| 8914 if (mode == BACKSPACE_WORD) | |
| 8915 { | |
| 8916 curwin->w_cursor.coladd = 0; | |
| 8917 return TRUE; | |
| 8918 } | |
| 8919 curwin->w_cursor.coladd = 0; | |
| 8920 } | |
| 8921 #endif | |
| 8922 | |
| 8923 /* | |
| 8924 * delete newline! | |
| 8925 */ | |
| 8926 if (curwin->w_cursor.col == 0) | |
| 8927 { | |
| 6629 | 8928 lnum = Insstart.lnum; |
| 5852 | 8929 if (curwin->w_cursor.lnum == lnum |
| 7 | 8930 #ifdef FEAT_RIGHTLEFT |
| 8931 || revins_on | |
| 8932 #endif | |
| 8933 ) | |
| 8934 { | |
| 8935 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2), | |
| 8936 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL) | |
| 8937 return FALSE; | |
| 6629 | 8938 --Insstart.lnum; |
| 8939 Insstart.col = MAXCOL; | |
| 7 | 8940 } |
| 8941 /* | |
| 8942 * In replace mode: | |
| 8943 * cc < 0: NL was inserted, delete it | |
| 8944 * cc >= 0: NL was replaced, put original characters back | |
| 8945 */ | |
| 8946 cc = -1; | |
| 8947 if (State & REPLACE_FLAG) | |
| 8948 cc = replace_pop(); /* returns -1 if NL was inserted */ | |
| 8949 /* | |
| 8950 * In replace mode, in the line we started replacing, we only move the | |
| 8951 * cursor. | |
| 8952 */ | |
| 8953 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum) | |
| 8954 { | |
| 8955 dec_cursor(); | |
| 8956 } | |
| 8957 else | |
| 8958 { | |
| 8959 #ifdef FEAT_VREPLACE | |
| 8960 if (!(State & VREPLACE_FLAG) | |
| 8961 || curwin->w_cursor.lnum > orig_line_count) | |
| 8962 #endif | |
| 8963 { | |
| 8964 temp = gchar_cursor(); /* remember current char */ | |
| 8965 --curwin->w_cursor.lnum; | |
| 278 | 8966 |
| 8967 /* When "aw" is in 'formatoptions' we must delete the space at | |
| 8968 * the end of the line, otherwise the line will be broken | |
| 8969 * again when auto-formatting. */ | |
| 8970 if (has_format_option(FO_AUTO) | |
| 8971 && has_format_option(FO_WHITE_PAR)) | |
| 8972 { | |
| 8973 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, | |
| 8974 TRUE); | |
| 8975 int len; | |
| 8976 | |
| 835 | 8977 len = (int)STRLEN(ptr); |
| 278 | 8978 if (len > 0 && ptr[len - 1] == ' ') |
| 8979 ptr[len - 1] = NUL; | |
| 8980 } | |
| 8981 | |
| 5848 | 8982 (void)do_join(2, FALSE, FALSE, FALSE, FALSE); |
| 7 | 8983 if (temp == NUL && gchar_cursor() != NUL) |
| 8984 inc_cursor(); | |
| 8985 } | |
| 8986 #ifdef FEAT_VREPLACE | |
| 8987 else | |
| 8988 dec_cursor(); | |
| 8989 #endif | |
| 8990 | |
| 8991 /* | |
| 8992 * In REPLACE mode we have to put back the text that was replaced | |
| 8993 * by the NL. On the replace stack is first a NUL-terminated | |
| 8994 * sequence of characters that were deleted and then the | |
| 8995 * characters that NL replaced. | |
| 8996 */ | |
| 8997 if (State & REPLACE_FLAG) | |
| 8998 { | |
| 8999 /* | |
| 9000 * Do the next ins_char() in NORMAL state, to | |
| 9001 * prevent ins_char() from replacing characters and | |
| 9002 * avoiding showmatch(). | |
| 9003 */ | |
| 9004 oldState = State; | |
| 9005 State = NORMAL; | |
| 9006 /* | |
| 9007 * restore characters (blanks) deleted after cursor | |
| 9008 */ | |
| 9009 while (cc > 0) | |
| 9010 { | |
| 1872 | 9011 save_col = curwin->w_cursor.col; |
| 7 | 9012 #ifdef FEAT_MBYTE |
| 9013 mb_replace_pop_ins(cc); | |
| 9014 #else | |
| 9015 ins_char(cc); | |
| 9016 #endif | |
| 1872 | 9017 curwin->w_cursor.col = save_col; |
| 7 | 9018 cc = replace_pop(); |
| 9019 } | |
| 9020 /* restore the characters that NL replaced */ | |
| 9021 replace_pop_ins(); | |
| 9022 State = oldState; | |
| 9023 } | |
| 9024 } | |
| 9025 did_ai = FALSE; | |
| 9026 } | |
| 9027 else | |
| 9028 { | |
| 9029 /* | |
| 9030 * Delete character(s) before the cursor. | |
| 9031 */ | |
| 9032 #ifdef FEAT_RIGHTLEFT | |
| 9033 if (revins_on) /* put cursor on last inserted char */ | |
| 9034 dec_cursor(); | |
| 9035 #endif | |
| 9036 mincol = 0; | |
| 9037 /* keep indent */ | |
| 1085 | 9038 if (mode == BACKSPACE_LINE |
| 9039 && (curbuf->b_p_ai | |
| 9040 #ifdef FEAT_CINDENT | |
| 2004 | 9041 || cindent_on() |
| 1085 | 9042 #endif |
| 9043 ) | |
| 7 | 9044 #ifdef FEAT_RIGHTLEFT |
| 9045 && !revins_on | |
| 9046 #endif | |
| 9047 ) | |
| 9048 { | |
| 1872 | 9049 save_col = curwin->w_cursor.col; |
| 7 | 9050 beginline(BL_WHITE); |
| 1988 | 9051 if (curwin->w_cursor.col < save_col) |
| 7 | 9052 mincol = curwin->w_cursor.col; |
| 1872 | 9053 curwin->w_cursor.col = save_col; |
| 7 | 9054 } |
| 9055 | |
| 9056 /* | |
| 9057 * Handle deleting one 'shiftwidth' or 'softtabstop'. | |
| 9058 */ | |
| 9059 if ( mode == BACKSPACE_CHAR | |
| 9060 && ((p_sta && in_indent) | |
| 3873 | 9061 || (get_sts_value() != 0 |
| 1497 | 9062 && curwin->w_cursor.col > 0 |
| 7 | 9063 && (*(ml_get_cursor() - 1) == TAB |
| 9064 || (*(ml_get_cursor() - 1) == ' ' | |
| 9065 && (!*inserted_space_p | |
| 9066 || arrow_used)))))) | |
| 9067 { | |
| 9068 int ts; | |
| 9069 colnr_T vcol; | |
| 9070 colnr_T want_vcol; | |
| 1460 | 9071 colnr_T start_vcol; |
| 7 | 9072 |
| 9073 *inserted_space_p = FALSE; | |
| 648 | 9074 if (p_sta && in_indent) |
| 5438 | 9075 ts = (int)get_sw_value(curbuf); |
| 7 | 9076 else |
| 3873 | 9077 ts = (int)get_sts_value(); |
| 7 | 9078 /* Compute the virtual column where we want to be. Since |
| 9079 * 'showbreak' may get in the way, need to get the last column of | |
| 9080 * the previous character. */ | |
| 9081 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 1460 | 9082 start_vcol = vcol; |
| 7 | 9083 dec_cursor(); |
| 9084 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol); | |
| 9085 inc_cursor(); | |
| 9086 want_vcol = (want_vcol / ts) * ts; | |
| 9087 | |
| 9088 /* delete characters until we are at or before want_vcol */ | |
| 9089 while (vcol > want_vcol | |
| 9090 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc))) | |
| 1460 | 9091 ins_bs_one(&vcol); |
| 7 | 9092 |
| 9093 /* insert extra spaces until we are at want_vcol */ | |
| 9094 while (vcol < want_vcol) | |
| 9095 { | |
| 9096 /* Remember the first char we inserted */ | |
| 5852 | 9097 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9098 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9099 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9100 |
| 9101 #ifdef FEAT_VREPLACE | |
| 9102 if (State & VREPLACE_FLAG) | |
| 9103 ins_char(' '); | |
| 9104 else | |
| 9105 #endif | |
| 9106 { | |
| 9107 ins_str((char_u *)" "); | |
| 1460 | 9108 if ((State & REPLACE_FLAG)) |
| 9109 replace_push(NUL); | |
| 7 | 9110 } |
| 9111 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 9112 } | |
| 1460 | 9113 |
| 9114 /* If we are now back where we started delete one character. Can | |
| 9115 * happen when using 'sts' and 'linebreak'. */ | |
| 9116 if (vcol >= start_vcol) | |
| 9117 ins_bs_one(&vcol); | |
| 7 | 9118 } |
| 9119 | |
| 9120 /* | |
| 9121 * Delete upto starting point, start of line or previous word. | |
| 9122 */ | |
| 6712 | 9123 else |
| 9124 { | |
| 9125 #ifdef FEAT_MBYTE | |
| 9126 int cclass = 0, prev_cclass = 0; | |
| 9127 | |
| 9128 if (has_mbyte) | |
| 9129 cclass = mb_get_class(ml_get_cursor()); | |
| 9130 #endif | |
| 9131 do | |
| 7 | 9132 { |
| 9133 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9134 if (!revins_on) /* put cursor on char to be deleted */ |
| 9135 #endif | |
| 7 | 9136 dec_cursor(); |
| 6712 | 9137 |
| 9138 cc = gchar_cursor(); | |
| 9139 #ifdef FEAT_MBYTE | |
| 9140 /* look multi-byte character class */ | |
| 9141 if (has_mbyte) | |
| 9142 { | |
| 9143 prev_cclass = cclass; | |
| 9144 cclass = mb_get_class(ml_get_cursor()); | |
| 9145 } | |
| 9146 #endif | |
| 9147 | |
| 9148 /* start of word? */ | |
| 9149 if (mode == BACKSPACE_WORD && !vim_isspace(cc)) | |
| 9150 { | |
| 9151 mode = BACKSPACE_WORD_NOT_SPACE; | |
| 9152 temp = vim_iswordc(cc); | |
| 9153 } | |
| 9154 /* end of word? */ | |
| 9155 else if (mode == BACKSPACE_WORD_NOT_SPACE | |
| 9156 && ((vim_isspace(cc) || vim_iswordc(cc) != temp) | |
| 7 | 9157 #ifdef FEAT_MBYTE |
| 6712 | 9158 || prev_cclass != cclass |
| 9159 #endif | |
| 9160 )) | |
| 9161 { | |
| 9162 #ifdef FEAT_RIGHTLEFT | |
| 9163 if (!revins_on) | |
| 9164 #endif | |
| 9165 inc_cursor(); | |
| 9166 #ifdef FEAT_RIGHTLEFT | |
| 9167 else if (State & REPLACE_FLAG) | |
| 9168 dec_cursor(); | |
| 9169 #endif | |
| 9170 break; | |
| 9171 } | |
| 9172 if (State & REPLACE_FLAG) | |
| 9173 replace_do_bs(-1); | |
| 9174 else | |
| 9175 { | |
| 7 | 9176 #ifdef FEAT_MBYTE |
| 6712 | 9177 if (enc_utf8 && p_deco) |
| 9178 (void)utfc_ptr2char(ml_get_cursor(), cpc); | |
| 9179 #endif | |
| 9180 (void)del_char(FALSE); | |
| 9181 #ifdef FEAT_MBYTE | |
| 9182 /* | |
| 9183 * If there are combining characters and 'delcombine' is set | |
| 9184 * move the cursor back. Don't back up before the base | |
| 9185 * character. | |
| 9186 */ | |
| 9187 if (enc_utf8 && p_deco && cpc[0] != NUL) | |
| 9188 inc_cursor(); | |
| 7 | 9189 #endif |
| 9190 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9191 if (revins_chars) |
| 9192 { | |
| 9193 revins_chars--; | |
| 9194 revins_legal++; | |
| 9195 } | |
| 9196 if (revins_on && gchar_cursor() == NUL) | |
| 9197 break; | |
| 9198 #endif | |
| 7 | 9199 } |
| 6712 | 9200 /* Just a single backspace?: */ |
| 9201 if (mode == BACKSPACE_CHAR) | |
| 7 | 9202 break; |
| 6712 | 9203 } while ( |
| 7 | 9204 #ifdef FEAT_RIGHTLEFT |
| 6712 | 9205 revins_on || |
| 9206 #endif | |
| 9207 (curwin->w_cursor.col > mincol | |
| 9208 && (curwin->w_cursor.lnum != Insstart_orig.lnum | |
| 9209 || curwin->w_cursor.col != Insstart_orig.col))); | |
| 9210 } | |
| 7 | 9211 did_backspace = TRUE; |
| 9212 } | |
| 9213 #ifdef FEAT_SMARTINDENT | |
| 9214 did_si = FALSE; | |
| 9215 can_si = FALSE; | |
| 9216 can_si_back = FALSE; | |
| 9217 #endif | |
| 9218 if (curwin->w_cursor.col <= 1) | |
| 9219 did_ai = FALSE; | |
| 9220 /* | |
| 9221 * It's a little strange to put backspaces into the redo | |
| 9222 * buffer, but it makes auto-indent a lot easier to deal | |
| 9223 * with. | |
| 9224 */ | |
| 9225 AppendCharToRedobuff(c); | |
| 9226 | |
| 9227 /* If deleted before the insertion point, adjust it */ | |
| 5852 | 9228 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9229 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9230 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9231 |
| 9232 /* vi behaviour: the cursor moves backward but the character that | |
| 9233 * was there remains visible | |
| 9234 * Vim behaviour: the cursor moves backward and the character that | |
| 9235 * was there is erased from the screen. | |
| 9236 * We can emulate the vi behaviour by pretending there is a dollar | |
| 9237 * displayed even when there isn't. | |
| 9238 * --pkv Sun Jan 19 01:56:40 EST 2003 */ | |
| 3318 | 9239 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == -1) |
| 7 | 9240 dollar_vcol = curwin->w_virtcol; |
| 9241 | |
| 1514 | 9242 #ifdef FEAT_FOLDING |
| 9243 /* When deleting a char the cursor line must never be in a closed fold. | |
| 9244 * E.g., when 'foldmethod' is indent and deleting the first non-white | |
| 9245 * char before a Tab. */ | |
| 9246 if (did_backspace) | |
| 9247 foldOpenCursor(); | |
| 9248 #endif | |
| 9249 | |
| 7 | 9250 return did_backspace; |
| 9251 } | |
| 9252 | |
| 9253 #ifdef FEAT_MOUSE | |
| 9254 static void | |
|
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parents:
7799
diff
changeset
|
9255 ins_mouse(int c) |
| 7 | 9256 { |
| 9257 pos_T tpos; | |
| 840 | 9258 win_T *old_curwin = curwin; |
| 7 | 9259 |
| 9260 # ifdef FEAT_GUI | |
| 9261 /* When GUI is active, also move/paste when 'mouse' is empty */ | |
| 9262 if (!gui.in_use) | |
| 9263 # endif | |
| 9264 if (!mouse_has(MOUSE_INSERT)) | |
| 9265 return; | |
| 9266 | |
| 9267 undisplay_dollar(); | |
| 9268 tpos = curwin->w_cursor; | |
| 9269 if (do_mouse(NULL, c, BACKWARD, 1L, 0)) | |
| 9270 { | |
| 840 | 9271 #ifdef FEAT_WINDOWS |
| 9272 win_T *new_curwin = curwin; | |
| 9273 | |
| 9274 if (curwin != old_curwin && win_valid(old_curwin)) | |
| 9275 { | |
| 9276 /* Mouse took us to another window. We need to go back to the | |
| 9277 * previous one to stop insert there properly. */ | |
| 9278 curwin = old_curwin; | |
| 9279 curbuf = curwin->w_buffer; | |
| 9280 } | |
| 9281 #endif | |
| 9282 start_arrow(curwin == old_curwin ? &tpos : NULL); | |
| 9283 #ifdef FEAT_WINDOWS | |
| 9284 if (curwin != new_curwin && win_valid(new_curwin)) | |
| 9285 { | |
| 9286 curwin = new_curwin; | |
| 9287 curbuf = curwin->w_buffer; | |
| 9288 } | |
| 9289 #endif | |
| 7 | 9290 # ifdef FEAT_CINDENT |
| 9291 can_cindent = TRUE; | |
| 9292 # endif | |
| 9293 } | |
| 9294 | |
| 9295 #ifdef FEAT_WINDOWS | |
| 9296 /* redraw status lines (in case another window became active) */ | |
| 9297 redraw_statuslines(); | |
| 9298 #endif | |
| 9299 } | |
| 9300 | |
| 9301 static void | |
|
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parents:
7799
diff
changeset
|
9302 ins_mousescroll(int dir) |
| 7 | 9303 { |
| 9304 pos_T tpos; | |
| 1434 | 9305 # if defined(FEAT_WINDOWS) |
| 9306 win_T *old_curwin = curwin; | |
| 9307 # endif | |
| 9308 # ifdef FEAT_INS_EXPAND | |
| 9309 int did_scroll = FALSE; | |
| 7 | 9310 # endif |
| 9311 | |
| 9312 tpos = curwin->w_cursor; | |
| 9313 | |
| 4162 | 9314 # ifdef FEAT_WINDOWS |
| 9315 if (mouse_row >= 0 && mouse_col >= 0) | |
| 7 | 9316 { |
| 9317 int row, col; | |
| 9318 | |
| 9319 row = mouse_row; | |
| 9320 col = mouse_col; | |
| 9321 | |
| 9322 /* find the window at the pointer coordinates */ | |
| 9323 curwin = mouse_find_win(&row, &col); | |
| 9324 curbuf = curwin->w_buffer; | |
| 9325 } | |
| 9326 if (curwin == old_curwin) | |
| 9327 # endif | |
| 9328 undisplay_dollar(); | |
| 9329 | |
| 1434 | 9330 # ifdef FEAT_INS_EXPAND |
| 9331 /* Don't scroll the window in which completion is being done. */ | |
| 9332 if (!pum_visible() | |
| 9333 # if defined(FEAT_WINDOWS) | |
| 9334 || curwin != old_curwin | |
| 9335 # endif | |
| 9336 ) | |
| 9337 # endif | |
| 9338 { | |
|
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changeset
|
9339 if (dir == MSCR_DOWN || dir == MSCR_UP) |
|
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changeset
|
9340 { |
|
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parents:
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diff
changeset
|
9341 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
|
0ca06a92adfb
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diff
changeset
|
9342 scroll_redraw(dir, |
|
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diff
changeset
|
9343 (long)(curwin->w_botline - curwin->w_topline)); |
|
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|
9344 else |
|
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diff
changeset
|
9345 scroll_redraw(dir, 3L); |
|
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changeset
|
9346 } |
|
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changeset
|
9347 #ifdef FEAT_GUI |
| 1434 | 9348 else |
|
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|
9349 { |
|
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changeset
|
9350 int val, step = 6; |
|
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parents:
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diff
changeset
|
9351 |
|
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diff
changeset
|
9352 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
|
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diff
changeset
|
9353 step = W_WIDTH(curwin); |
|
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diff
changeset
|
9354 val = curwin->w_leftcol + (dir == MSCR_RIGHT ? -step : step); |
|
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changeset
|
9355 if (val < 0) |
|
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parents:
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diff
changeset
|
9356 val = 0; |
|
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diff
changeset
|
9357 gui_do_horiz_scroll(val, TRUE); |
|
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diff
changeset
|
9358 } |
|
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diff
changeset
|
9359 #endif |
| 1434 | 9360 # ifdef FEAT_INS_EXPAND |
| 9361 did_scroll = TRUE; | |
| 9362 # endif | |
| 9363 } | |
| 7 | 9364 |
| 4162 | 9365 # ifdef FEAT_WINDOWS |
| 7 | 9366 curwin->w_redr_status = TRUE; |
| 9367 | |
| 9368 curwin = old_curwin; | |
| 9369 curbuf = curwin->w_buffer; | |
| 9370 # endif | |
| 9371 | |
| 1434 | 9372 # ifdef FEAT_INS_EXPAND |
| 9373 /* The popup menu may overlay the window, need to redraw it. | |
| 9374 * TODO: Would be more efficient to only redraw the windows that are | |
| 9375 * overlapped by the popup menu. */ | |
| 9376 if (pum_visible() && did_scroll) | |
| 9377 { | |
| 9378 redraw_all_later(NOT_VALID); | |
| 9379 ins_compl_show_pum(); | |
| 9380 } | |
| 9381 # endif | |
| 9382 | |
| 7 | 9383 if (!equalpos(curwin->w_cursor, tpos)) |
| 9384 { | |
| 9385 start_arrow(&tpos); | |
| 9386 # ifdef FEAT_CINDENT | |
| 9387 can_cindent = TRUE; | |
| 9388 # endif | |
| 9389 } | |
| 9390 } | |
| 9391 #endif | |
| 9392 | |
| 692 | 9393 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| 724 | 9394 static void |
|
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parents:
7799
diff
changeset
|
9395 ins_tabline(int c) |
| 692 | 9396 { |
| 9397 /* We will be leaving the current window, unless closing another tab. */ | |
| 9398 if (c != K_TABMENU || current_tabmenu != TABLINE_MENU_CLOSE | |
| 9399 || (current_tab != 0 && current_tab != tabpage_index(curtab))) | |
| 9400 { | |
| 9401 undisplay_dollar(); | |
| 9402 start_arrow(&curwin->w_cursor); | |
| 9403 # ifdef FEAT_CINDENT | |
| 9404 can_cindent = TRUE; | |
| 9405 # endif | |
| 9406 } | |
| 9407 | |
| 9408 if (c == K_TABLINE) | |
| 9409 goto_tabpage(current_tab); | |
| 9410 else | |
| 846 | 9411 { |
| 692 | 9412 handle_tabmenu(); |
| 846 | 9413 redraw_statuslines(); /* will redraw the tabline when needed */ |
| 9414 } | |
| 692 | 9415 } |
| 9416 #endif | |
| 9417 | |
| 9418 #if defined(FEAT_GUI) || defined(PROTO) | |
| 7 | 9419 void |
|
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parents:
7799
diff
changeset
|
9420 ins_scroll(void) |
| 7 | 9421 { |
| 9422 pos_T tpos; | |
| 9423 | |
| 9424 undisplay_dollar(); | |
| 9425 tpos = curwin->w_cursor; | |
| 9426 if (gui_do_scroll()) | |
| 9427 { | |
| 9428 start_arrow(&tpos); | |
| 9429 # ifdef FEAT_CINDENT | |
| 9430 can_cindent = TRUE; | |
| 9431 # endif | |
| 9432 } | |
| 9433 } | |
| 9434 | |
| 9435 void | |
|
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parents:
7799
diff
changeset
|
9436 ins_horscroll(void) |
| 7 | 9437 { |
| 9438 pos_T tpos; | |
| 9439 | |
| 9440 undisplay_dollar(); | |
| 9441 tpos = curwin->w_cursor; | |
|
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parents:
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diff
changeset
|
9442 if (gui_do_horiz_scroll(scrollbar_value, FALSE)) |
| 7 | 9443 { |
| 9444 start_arrow(&tpos); | |
| 9445 # ifdef FEAT_CINDENT | |
| 9446 can_cindent = TRUE; | |
| 9447 # endif | |
| 9448 } | |
| 9449 } | |
| 9450 #endif | |
| 9451 | |
| 9452 static void | |
|
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parents:
7799
diff
changeset
|
9453 ins_left( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
9454 int end_change) /* end undoable change */ |
| 7 | 9455 { |
| 9456 pos_T tpos; | |
| 9457 | |
| 9458 #ifdef FEAT_FOLDING | |
| 9459 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9460 foldOpenCursor(); | |
| 9461 #endif | |
| 9462 undisplay_dollar(); | |
| 9463 tpos = curwin->w_cursor; | |
| 9464 if (oneleft() == OK) | |
| 9465 { | |
| 941 | 9466 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
| 9467 /* Only call start_arrow() when not busy with preediting, it will | |
| 9468 * break undo. K_LEFT is inserted in im_correct_cursor(). */ | |
| 9469 if (!im_is_preediting()) | |
| 9470 #endif | |
|
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parents:
6971
diff
changeset
|
9471 { |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9472 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
|
9473 if (!end_change) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9474 AppendCharToRedobuff(K_LEFT); |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
6971
diff
changeset
|
9475 } |
| 7 | 9476 #ifdef FEAT_RIGHTLEFT |
| 9477 /* If exit reversed string, position is fixed */ | |
| 9478 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol) | |
| 9479 revins_legal++; | |
| 9480 revins_chars++; | |
| 9481 #endif | |
| 9482 } | |
| 9483 | |
| 9484 /* | |
| 9485 * if 'whichwrap' set for cursor in insert mode may go to | |
| 9486 * previous line | |
| 9487 */ | |
| 9488 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1) | |
| 9489 { | |
|
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9490 /* always break undo when moving upwards/downwards, else undo may break */ |
| 7 | 9491 start_arrow(&tpos); |
| 9492 --(curwin->w_cursor.lnum); | |
| 9493 coladvance((colnr_T)MAXCOL); | |
| 9494 curwin->w_set_curswant = TRUE; /* so we stay at the end */ | |
| 9495 } | |
| 9496 else | |
| 6949 | 9497 vim_beep(BO_CRSR); |
|
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commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9498 dont_sync_undo = FALSE; |
| 7 | 9499 } |
| 9500 | |
| 9501 static void | |
|
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parents:
7799
diff
changeset
|
9502 ins_home(int c) |
| 7 | 9503 { |
| 9504 pos_T tpos; | |
| 9505 | |
| 9506 #ifdef FEAT_FOLDING | |
| 9507 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9508 foldOpenCursor(); | |
| 9509 #endif | |
| 9510 undisplay_dollar(); | |
| 9511 tpos = curwin->w_cursor; | |
| 9512 if (c == K_C_HOME) | |
| 9513 curwin->w_cursor.lnum = 1; | |
| 9514 curwin->w_cursor.col = 0; | |
| 9515 #ifdef FEAT_VIRTUALEDIT | |
| 9516 curwin->w_cursor.coladd = 0; | |
| 9517 #endif | |
| 9518 curwin->w_curswant = 0; | |
| 9519 start_arrow(&tpos); | |
| 9520 } | |
| 9521 | |
| 9522 static void | |
|
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parents:
7799
diff
changeset
|
9523 ins_end(int c) |
| 7 | 9524 { |
| 9525 pos_T tpos; | |
| 9526 | |
| 9527 #ifdef FEAT_FOLDING | |
| 9528 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9529 foldOpenCursor(); | |
| 9530 #endif | |
| 9531 undisplay_dollar(); | |
| 9532 tpos = curwin->w_cursor; | |
| 9533 if (c == K_C_END) | |
| 9534 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 9535 coladvance((colnr_T)MAXCOL); | |
| 9536 curwin->w_curswant = MAXCOL; | |
| 9537 | |
| 9538 start_arrow(&tpos); | |
| 9539 } | |
| 9540 | |
| 9541 static void | |
|
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parents:
7799
diff
changeset
|
9542 ins_s_left(void) |
| 7 | 9543 { |
| 9544 #ifdef FEAT_FOLDING | |
| 9545 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9546 foldOpenCursor(); | |
| 9547 #endif | |
| 9548 undisplay_dollar(); | |
| 9549 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0) | |
| 9550 { | |
| 9551 start_arrow(&curwin->w_cursor); | |
| 9552 (void)bck_word(1L, FALSE, FALSE); | |
| 9553 curwin->w_set_curswant = TRUE; | |
| 9554 } | |
| 9555 else | |
| 6949 | 9556 vim_beep(BO_CRSR); |
| 7 | 9557 } |
| 9558 | |
| 9559 static void | |
|
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parents:
7799
diff
changeset
|
9560 ins_right( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9561 int end_change) /* end undoable change */ |
| 7 | 9562 { |
| 9563 #ifdef FEAT_FOLDING | |
| 9564 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9565 foldOpenCursor(); | |
| 9566 #endif | |
| 9567 undisplay_dollar(); | |
| 1877 | 9568 if (gchar_cursor() != NUL |
| 9569 #ifdef FEAT_VIRTUALEDIT | |
| 9570 || virtual_active() | |
| 9571 #endif | |
| 7 | 9572 ) |
| 9573 { | |
|
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9574 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
|
9575 if (!end_change) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9576 AppendCharToRedobuff(K_RIGHT); |
| 7 | 9577 curwin->w_set_curswant = TRUE; |
| 9578 #ifdef FEAT_VIRTUALEDIT | |
| 9579 if (virtual_active()) | |
| 9580 oneright(); | |
| 9581 else | |
| 9582 #endif | |
| 9583 { | |
| 9584 #ifdef FEAT_MBYTE | |
| 9585 if (has_mbyte) | |
| 474 | 9586 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 9587 else |
| 9588 #endif | |
| 9589 ++curwin->w_cursor.col; | |
| 9590 } | |
| 9591 | |
| 9592 #ifdef FEAT_RIGHTLEFT | |
| 9593 revins_legal++; | |
| 9594 if (revins_chars) | |
| 9595 revins_chars--; | |
| 9596 #endif | |
| 9597 } | |
| 9598 /* if 'whichwrap' set for cursor in insert mode, may move the | |
| 9599 * cursor to the next line */ | |
| 9600 else if (vim_strchr(p_ww, ']') != NULL | |
| 9601 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 9602 { | |
| 9603 start_arrow(&curwin->w_cursor); | |
| 9604 curwin->w_set_curswant = TRUE; | |
| 9605 ++curwin->w_cursor.lnum; | |
| 9606 curwin->w_cursor.col = 0; | |
| 9607 } | |
| 9608 else | |
| 6949 | 9609 vim_beep(BO_CRSR); |
|
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9610 dont_sync_undo = FALSE; |
| 7 | 9611 } |
| 9612 | |
| 9613 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9614 ins_s_right(void) |
| 7 | 9615 { |
| 9616 #ifdef FEAT_FOLDING | |
| 9617 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9618 foldOpenCursor(); | |
| 9619 #endif | |
| 9620 undisplay_dollar(); | |
| 9621 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
| 9622 || gchar_cursor() != NUL) | |
| 9623 { | |
| 9624 start_arrow(&curwin->w_cursor); | |
| 9625 (void)fwd_word(1L, FALSE, 0); | |
| 9626 curwin->w_set_curswant = TRUE; | |
| 9627 } | |
| 9628 else | |
| 6949 | 9629 vim_beep(BO_CRSR); |
| 7 | 9630 } |
| 9631 | |
| 9632 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9633 ins_up( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9634 int startcol) /* when TRUE move to Insstart.col */ |
| 7 | 9635 { |
| 9636 pos_T tpos; | |
| 9637 linenr_T old_topline = curwin->w_topline; | |
| 9638 #ifdef FEAT_DIFF | |
| 9639 int old_topfill = curwin->w_topfill; | |
| 9640 #endif | |
| 9641 | |
| 9642 undisplay_dollar(); | |
| 9643 tpos = curwin->w_cursor; | |
| 9644 if (cursor_up(1L, TRUE) == OK) | |
| 9645 { | |
| 9646 if (startcol) | |
| 9647 coladvance(getvcol_nolist(&Insstart)); | |
| 9648 if (old_topline != curwin->w_topline | |
| 9649 #ifdef FEAT_DIFF | |
| 9650 || old_topfill != curwin->w_topfill | |
| 9651 #endif | |
| 9652 ) | |
| 9653 redraw_later(VALID); | |
| 9654 start_arrow(&tpos); | |
| 9655 #ifdef FEAT_CINDENT | |
| 9656 can_cindent = TRUE; | |
| 9657 #endif | |
| 9658 } | |
| 9659 else | |
| 6949 | 9660 vim_beep(BO_CRSR); |
| 7 | 9661 } |
| 9662 | |
| 9663 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9664 ins_pageup(void) |
| 7 | 9665 { |
| 9666 pos_T tpos; | |
| 9667 | |
| 9668 undisplay_dollar(); | |
| 828 | 9669 |
| 9670 #ifdef FEAT_WINDOWS | |
| 9671 if (mod_mask & MOD_MASK_CTRL) | |
| 9672 { | |
| 9673 /* <C-PageUp>: tab page back */ | |
| 1013 | 9674 if (first_tabpage->tp_next != NULL) |
| 9675 { | |
| 9676 start_arrow(&curwin->w_cursor); | |
| 9677 goto_tabpage(-1); | |
| 9678 } | |
| 828 | 9679 return; |
| 9680 } | |
| 9681 #endif | |
| 9682 | |
| 7 | 9683 tpos = curwin->w_cursor; |
| 9684 if (onepage(BACKWARD, 1L) == OK) | |
| 9685 { | |
| 9686 start_arrow(&tpos); | |
| 9687 #ifdef FEAT_CINDENT | |
| 9688 can_cindent = TRUE; | |
| 9689 #endif | |
| 9690 } | |
| 9691 else | |
| 6949 | 9692 vim_beep(BO_CRSR); |
| 7 | 9693 } |
| 9694 | |
| 9695 static void | |
|
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parents:
7799
diff
changeset
|
9696 ins_down( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9697 int startcol) /* when TRUE move to Insstart.col */ |
| 7 | 9698 { |
| 9699 pos_T tpos; | |
| 9700 linenr_T old_topline = curwin->w_topline; | |
| 9701 #ifdef FEAT_DIFF | |
| 9702 int old_topfill = curwin->w_topfill; | |
| 9703 #endif | |
| 9704 | |
| 9705 undisplay_dollar(); | |
| 9706 tpos = curwin->w_cursor; | |
| 9707 if (cursor_down(1L, TRUE) == OK) | |
| 9708 { | |
| 9709 if (startcol) | |
| 9710 coladvance(getvcol_nolist(&Insstart)); | |
| 9711 if (old_topline != curwin->w_topline | |
| 9712 #ifdef FEAT_DIFF | |
| 9713 || old_topfill != curwin->w_topfill | |
| 9714 #endif | |
| 9715 ) | |
| 9716 redraw_later(VALID); | |
| 9717 start_arrow(&tpos); | |
| 9718 #ifdef FEAT_CINDENT | |
| 9719 can_cindent = TRUE; | |
| 9720 #endif | |
| 9721 } | |
| 9722 else | |
| 6949 | 9723 vim_beep(BO_CRSR); |
| 7 | 9724 } |
| 9725 | |
| 9726 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9727 ins_pagedown(void) |
| 7 | 9728 { |
| 9729 pos_T tpos; | |
| 9730 | |
| 9731 undisplay_dollar(); | |
| 828 | 9732 |
| 9733 #ifdef FEAT_WINDOWS | |
| 9734 if (mod_mask & MOD_MASK_CTRL) | |
| 9735 { | |
| 9736 /* <C-PageDown>: tab page forward */ | |
| 1013 | 9737 if (first_tabpage->tp_next != NULL) |
| 9738 { | |
| 9739 start_arrow(&curwin->w_cursor); | |
| 9740 goto_tabpage(0); | |
| 9741 } | |
| 828 | 9742 return; |
| 9743 } | |
| 9744 #endif | |
| 9745 | |
| 7 | 9746 tpos = curwin->w_cursor; |
| 9747 if (onepage(FORWARD, 1L) == OK) | |
| 9748 { | |
| 9749 start_arrow(&tpos); | |
| 9750 #ifdef FEAT_CINDENT | |
| 9751 can_cindent = TRUE; | |
| 9752 #endif | |
| 9753 } | |
| 9754 else | |
| 6949 | 9755 vim_beep(BO_CRSR); |
| 7 | 9756 } |
| 9757 | |
| 9758 #ifdef FEAT_DND | |
| 9759 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9760 ins_drop(void) |
| 7 | 9761 { |
| 9762 do_put('~', BACKWARD, 1L, PUT_CURSEND); | |
| 9763 } | |
| 9764 #endif | |
| 9765 | |
| 9766 /* | |
| 9767 * Handle TAB in Insert or Replace mode. | |
| 9768 * Return TRUE when the TAB needs to be inserted like a normal character. | |
| 9769 */ | |
| 9770 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9771 ins_tab(void) |
| 7 | 9772 { |
| 9773 int ind; | |
| 9774 int i; | |
| 9775 int temp; | |
| 9776 | |
| 9777 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum) | |
| 9778 Insstart_blank_vcol = get_nolist_virtcol(); | |
| 9779 if (echeck_abbr(TAB + ABBR_OFF)) | |
| 9780 return FALSE; | |
| 9781 | |
| 9782 ind = inindent(0); | |
| 9783 #ifdef FEAT_CINDENT | |
| 9784 if (ind) | |
| 9785 can_cindent = FALSE; | |
| 9786 #endif | |
| 9787 | |
| 9788 /* | |
| 9789 * When nothing special, insert TAB like a normal character | |
| 9790 */ | |
| 9791 if (!curbuf->b_p_et | |
| 5438 | 9792 && !(p_sta && ind && curbuf->b_p_ts != get_sw_value(curbuf)) |
| 3873 | 9793 && get_sts_value() == 0) |
| 7 | 9794 return TRUE; |
| 9795 | |
| 9796 if (stop_arrow() == FAIL) | |
| 9797 return TRUE; | |
| 9798 | |
| 9799 did_ai = FALSE; | |
| 9800 #ifdef FEAT_SMARTINDENT | |
| 9801 did_si = FALSE; | |
| 9802 can_si = FALSE; | |
| 9803 can_si_back = FALSE; | |
| 9804 #endif | |
| 9805 AppendToRedobuff((char_u *)"\t"); | |
| 9806 | |
| 9807 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */ | |
| 5438 | 9808 temp = (int)get_sw_value(curbuf); |
| 3873 | 9809 else if (curbuf->b_p_sts != 0) /* use 'softtabstop' when set */ |
| 9810 temp = (int)get_sts_value(); | |
| 7 | 9811 else /* otherwise use 'tabstop' */ |
| 9812 temp = (int)curbuf->b_p_ts; | |
| 9813 temp -= get_nolist_virtcol() % temp; | |
| 9814 | |
| 9815 /* | |
| 9816 * Insert the first space with ins_char(). It will delete one char in | |
| 9817 * replace mode. Insert the rest with ins_str(); it will not delete any | |
| 9818 * chars. For VREPLACE mode, we use ins_char() for all characters. | |
| 9819 */ | |
| 9820 ins_char(' '); | |
| 9821 while (--temp > 0) | |
| 9822 { | |
| 9823 #ifdef FEAT_VREPLACE | |
| 9824 if (State & VREPLACE_FLAG) | |
| 9825 ins_char(' '); | |
| 9826 else | |
| 9827 #endif | |
| 9828 { | |
| 9829 ins_str((char_u *)" "); | |
| 9830 if (State & REPLACE_FLAG) /* no char replaced */ | |
| 9831 replace_push(NUL); | |
| 9832 } | |
| 9833 } | |
| 9834 | |
| 9835 /* | |
| 9836 * When 'expandtab' not set: Replace spaces by TABs where possible. | |
| 9837 */ | |
| 3873 | 9838 if (!curbuf->b_p_et && (get_sts_value() || (p_sta && ind))) |
| 7 | 9839 { |
| 9840 char_u *ptr; | |
| 9841 #ifdef FEAT_VREPLACE | |
| 9842 char_u *saved_line = NULL; /* init for GCC */ | |
| 9843 pos_T pos; | |
| 9844 #endif | |
| 9845 pos_T fpos; | |
| 9846 pos_T *cursor; | |
| 9847 colnr_T want_vcol, vcol; | |
| 9848 int change_col = -1; | |
| 9849 int save_list = curwin->w_p_list; | |
| 9850 | |
| 9851 /* | |
| 9852 * Get the current line. For VREPLACE mode, don't make real changes | |
| 9853 * yet, just work on a copy of the line. | |
| 9854 */ | |
| 9855 #ifdef FEAT_VREPLACE | |
| 9856 if (State & VREPLACE_FLAG) | |
| 9857 { | |
| 9858 pos = curwin->w_cursor; | |
| 9859 cursor = &pos; | |
| 9860 saved_line = vim_strsave(ml_get_curline()); | |
| 9861 if (saved_line == NULL) | |
| 9862 return FALSE; | |
| 9863 ptr = saved_line + pos.col; | |
| 9864 } | |
| 9865 else | |
| 9866 #endif | |
| 9867 { | |
| 9868 ptr = ml_get_cursor(); | |
| 9869 cursor = &curwin->w_cursor; | |
| 9870 } | |
| 9871 | |
| 9872 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */ | |
| 9873 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 9874 curwin->w_p_list = FALSE; | |
| 9875 | |
| 9876 /* Find first white before the cursor */ | |
| 9877 fpos = curwin->w_cursor; | |
| 9878 while (fpos.col > 0 && vim_iswhite(ptr[-1])) | |
| 9879 { | |
| 9880 --fpos.col; | |
| 9881 --ptr; | |
| 9882 } | |
| 9883 | |
| 9884 /* In Replace mode, don't change characters before the insert point. */ | |
| 9885 if ((State & REPLACE_FLAG) | |
| 9886 && fpos.lnum == Insstart.lnum | |
| 9887 && fpos.col < Insstart.col) | |
| 9888 { | |
| 9889 ptr += Insstart.col - fpos.col; | |
| 9890 fpos.col = Insstart.col; | |
| 9891 } | |
| 9892 | |
| 9893 /* compute virtual column numbers of first white and cursor */ | |
| 9894 getvcol(curwin, &fpos, &vcol, NULL, NULL); | |
| 9895 getvcol(curwin, cursor, &want_vcol, NULL, NULL); | |
| 9896 | |
| 5995 | 9897 /* Use as many TABs as possible. Beware of 'breakindent', 'showbreak' |
| 9898 * and 'linebreak' adding extra virtual columns. */ | |
| 7 | 9899 while (vim_iswhite(*ptr)) |
| 9900 { | |
| 5995 | 9901 i = lbr_chartabsize(NULL, (char_u *)"\t", vcol); |
| 7 | 9902 if (vcol + i > want_vcol) |
| 9903 break; | |
| 9904 if (*ptr != TAB) | |
| 9905 { | |
| 9906 *ptr = TAB; | |
| 9907 if (change_col < 0) | |
| 9908 { | |
| 9909 change_col = fpos.col; /* Column of first change */ | |
| 9910 /* May have to adjust Insstart */ | |
| 9911 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col) | |
| 9912 Insstart.col = fpos.col; | |
| 9913 } | |
| 9914 } | |
| 9915 ++fpos.col; | |
| 9916 ++ptr; | |
| 9917 vcol += i; | |
| 9918 } | |
| 9919 | |
| 9920 if (change_col >= 0) | |
| 9921 { | |
| 9922 int repl_off = 0; | |
| 5995 | 9923 char_u *line = ptr; |
| 7 | 9924 |
| 9925 /* Skip over the spaces we need. */ | |
| 9926 while (vcol < want_vcol && *ptr == ' ') | |
| 9927 { | |
| 5995 | 9928 vcol += lbr_chartabsize(line, ptr, vcol); |
| 7 | 9929 ++ptr; |
| 9930 ++repl_off; | |
| 9931 } | |
| 9932 if (vcol > want_vcol) | |
| 9933 { | |
| 9934 /* Must have a char with 'showbreak' just before it. */ | |
| 9935 --ptr; | |
| 9936 --repl_off; | |
| 9937 } | |
| 9938 fpos.col += repl_off; | |
| 9939 | |
| 9940 /* Delete following spaces. */ | |
| 9941 i = cursor->col - fpos.col; | |
| 9942 if (i > 0) | |
| 9943 { | |
| 1622 | 9944 STRMOVE(ptr, ptr + i); |
| 7 | 9945 /* correct replace stack. */ |
| 9946 if ((State & REPLACE_FLAG) | |
| 9947 #ifdef FEAT_VREPLACE | |
| 9948 && !(State & VREPLACE_FLAG) | |
| 9949 #endif | |
| 9950 ) | |
| 9951 for (temp = i; --temp >= 0; ) | |
| 9952 replace_join(repl_off); | |
| 9953 } | |
| 33 | 9954 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 9955 if (netbeans_active()) |
| 33 | 9956 { |
|
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diff
changeset
|
9957 netbeans_removed(curbuf, fpos.lnum, cursor->col, (long)(i + 1)); |
| 33 | 9958 netbeans_inserted(curbuf, fpos.lnum, cursor->col, |
| 9959 (char_u *)"\t", 1); | |
| 9960 } | |
| 9961 #endif | |
| 7 | 9962 cursor->col -= i; |
| 9963 | |
| 9964 #ifdef FEAT_VREPLACE | |
| 9965 /* | |
| 9966 * In VREPLACE mode, we haven't changed anything yet. Do it now by | |
| 9967 * backspacing over the changed spacing and then inserting the new | |
| 9968 * spacing. | |
| 9969 */ | |
| 9970 if (State & VREPLACE_FLAG) | |
| 9971 { | |
| 9972 /* Backspace from real cursor to change_col */ | |
| 9973 backspace_until_column(change_col); | |
| 9974 | |
| 9975 /* Insert each char in saved_line from changed_col to | |
| 9976 * ptr-cursor */ | |
| 9977 ins_bytes_len(saved_line + change_col, | |
| 9978 cursor->col - change_col); | |
| 9979 } | |
| 9980 #endif | |
| 9981 } | |
| 9982 | |
| 9983 #ifdef FEAT_VREPLACE | |
| 9984 if (State & VREPLACE_FLAG) | |
| 9985 vim_free(saved_line); | |
| 9986 #endif | |
| 9987 curwin->w_p_list = save_list; | |
| 9988 } | |
| 9989 | |
| 9990 return FALSE; | |
| 9991 } | |
| 9992 | |
| 9993 /* | |
| 9994 * Handle CR or NL in insert mode. | |
| 9995 * Return TRUE when out of memory or can't undo. | |
| 9996 */ | |
| 9997 static int | |
|
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parents:
7799
diff
changeset
|
9998 ins_eol(int c) |
| 7 | 9999 { |
| 10000 int i; | |
| 10001 | |
| 10002 if (echeck_abbr(c + ABBR_OFF)) | |
| 10003 return FALSE; | |
| 10004 if (stop_arrow() == FAIL) | |
| 10005 return TRUE; | |
| 10006 undisplay_dollar(); | |
| 10007 | |
| 10008 /* | |
| 10009 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the | |
| 10010 * character under the cursor. Only push a NUL on the replace stack, | |
| 10011 * nothing to put back when the NL is deleted. | |
| 10012 */ | |
| 10013 if ((State & REPLACE_FLAG) | |
| 10014 #ifdef FEAT_VREPLACE | |
| 10015 && !(State & VREPLACE_FLAG) | |
| 10016 #endif | |
| 10017 ) | |
| 10018 replace_push(NUL); | |
| 10019 | |
| 10020 /* | |
| 10021 * In VREPLACE mode, a NL replaces the rest of the line, and starts | |
| 10022 * replacing the next line, so we push all of the characters left on the | |
| 10023 * line onto the replace stack. This is not done here though, it is done | |
| 10024 * in open_line(). | |
| 10025 */ | |
| 10026 | |
| 844 | 10027 #ifdef FEAT_VIRTUALEDIT |
| 10028 /* Put cursor on NUL if on the last char and coladd is 1 (happens after | |
| 10029 * CTRL-O). */ | |
| 10030 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
| 10031 coladvance(getviscol()); | |
| 10032 #endif | |
| 10033 | |
| 7 | 10034 #ifdef FEAT_RIGHTLEFT |
| 10035 # ifdef FEAT_FKMAP | |
| 10036 if (p_altkeymap && p_fkmap) | |
| 10037 fkmap(NL); | |
| 10038 # endif | |
| 10039 /* NL in reverse insert will always start in the end of | |
| 10040 * current line. */ | |
| 10041 if (revins_on) | |
| 10042 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); | |
| 10043 #endif | |
| 10044 | |
| 10045 AppendToRedobuff(NL_STR); | |
| 10046 i = open_line(FORWARD, | |
| 10047 #ifdef FEAT_COMMENTS | |
| 10048 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM : | |
| 10049 #endif | |
| 10050 0, old_indent); | |
| 10051 old_indent = 0; | |
| 10052 #ifdef FEAT_CINDENT | |
| 10053 can_cindent = TRUE; | |
| 10054 #endif | |
| 1032 | 10055 #ifdef FEAT_FOLDING |
| 10056 /* When inserting a line the cursor line must never be in a closed fold. */ | |
| 10057 foldOpenCursor(); | |
| 10058 #endif | |
| 7 | 10059 |
| 10060 return (!i); | |
| 10061 } | |
| 10062 | |
| 10063 #ifdef FEAT_DIGRAPHS | |
| 10064 /* | |
| 10065 * Handle digraph in insert mode. | |
| 10066 * Returns character still to be inserted, or NUL when nothing remaining to be | |
| 10067 * done. | |
| 10068 */ | |
| 10069 static int | |
|
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diff
changeset
|
10070 ins_digraph(void) |
| 7 | 10071 { |
| 10072 int c; | |
| 10073 int cc; | |
| 2811 | 10074 int did_putchar = FALSE; |
| 7 | 10075 |
| 10076 pc_status = PC_STATUS_UNSET; | |
| 10077 if (redrawing() && !char_avail()) | |
| 10078 { | |
| 10079 /* may need to redraw when no more chars available now */ | |
| 661 | 10080 ins_redraw(FALSE); |
| 7 | 10081 |
| 10082 edit_putchar('?', TRUE); | |
| 2811 | 10083 did_putchar = TRUE; |
| 7 | 10084 #ifdef FEAT_CMDL_INFO |
| 10085 add_to_showcmd_c(Ctrl_K); | |
| 10086 #endif | |
| 10087 } | |
| 10088 | |
| 10089 #ifdef USE_ON_FLY_SCROLL | |
| 10090 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 10091 #endif | |
| 10092 | |
| 10093 /* don't map the digraph chars. This also prevents the | |
| 10094 * mode message to be deleted when ESC is hit */ | |
| 10095 ++no_mapping; | |
| 10096 ++allow_keys; | |
| 1389 | 10097 c = plain_vgetc(); |
| 7 | 10098 --no_mapping; |
| 10099 --allow_keys; | |
| 2811 | 10100 if (did_putchar) |
| 10101 /* when the line fits in 'columns' the '?' is at the start of the next | |
| 10102 * line and will not be removed by the redraw */ | |
| 10103 edit_unputchar(); | |
|
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diff
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|
10104 |
| 7 | 10105 if (IS_SPECIAL(c) || mod_mask) /* special key */ |
| 10106 { | |
| 10107 #ifdef FEAT_CMDL_INFO | |
| 10108 clear_showcmd(); | |
| 10109 #endif | |
| 10110 insert_special(c, TRUE, FALSE); | |
| 10111 return NUL; | |
| 10112 } | |
| 10113 if (c != ESC) | |
| 10114 { | |
| 2811 | 10115 did_putchar = FALSE; |
| 7 | 10116 if (redrawing() && !char_avail()) |
| 10117 { | |
| 10118 /* may need to redraw when no more chars available now */ | |
| 661 | 10119 ins_redraw(FALSE); |
| 7 | 10120 |
| 10121 if (char2cells(c) == 1) | |
| 10122 { | |
| 661 | 10123 ins_redraw(FALSE); |
| 7 | 10124 edit_putchar(c, TRUE); |
| 2811 | 10125 did_putchar = TRUE; |
| 7 | 10126 } |
| 10127 #ifdef FEAT_CMDL_INFO | |
| 10128 add_to_showcmd_c(c); | |
| 10129 #endif | |
| 10130 } | |
| 10131 ++no_mapping; | |
| 10132 ++allow_keys; | |
| 1389 | 10133 cc = plain_vgetc(); |
| 7 | 10134 --no_mapping; |
| 10135 --allow_keys; | |
| 2811 | 10136 if (did_putchar) |
| 10137 /* when the line fits in 'columns' the '?' is at the start of the | |
| 10138 * next line and will not be removed by a redraw */ | |
| 10139 edit_unputchar(); | |
| 7 | 10140 if (cc != ESC) |
| 10141 { | |
| 10142 AppendToRedobuff((char_u *)CTRL_V_STR); | |
| 10143 c = getdigraph(c, cc, TRUE); | |
| 10144 #ifdef FEAT_CMDL_INFO | |
| 10145 clear_showcmd(); | |
| 10146 #endif | |
| 10147 return c; | |
| 10148 } | |
| 10149 } | |
| 10150 #ifdef FEAT_CMDL_INFO | |
| 10151 clear_showcmd(); | |
| 10152 #endif | |
| 10153 return NUL; | |
| 10154 } | |
| 10155 #endif | |
| 10156 | |
| 10157 /* | |
| 10158 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line. | |
| 10159 * Returns the char to be inserted, or NUL if none found. | |
| 10160 */ | |
| 3501 | 10161 int |
|
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parents:
7799
diff
changeset
|
10162 ins_copychar(linenr_T lnum) |
| 7 | 10163 { |
| 10164 int c; | |
| 10165 int temp; | |
| 10166 char_u *ptr, *prev_ptr; | |
| 5995 | 10167 char_u *line; |
| 7 | 10168 |
| 10169 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) | |
| 10170 { | |
| 6949 | 10171 vim_beep(BO_COPY); |
| 7 | 10172 return NUL; |
| 10173 } | |
| 10174 | |
| 10175 /* try to advance to the cursor column */ | |
| 10176 temp = 0; | |
| 5995 | 10177 line = ptr = ml_get(lnum); |
| 7 | 10178 prev_ptr = ptr; |
| 10179 validate_virtcol(); | |
| 10180 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL) | |
| 10181 { | |
| 10182 prev_ptr = ptr; | |
| 5995 | 10183 temp += lbr_chartabsize_adv(line, &ptr, (colnr_T)temp); |
| 7 | 10184 } |
| 10185 if ((colnr_T)temp > curwin->w_virtcol) | |
| 10186 ptr = prev_ptr; | |
| 10187 | |
| 10188 #ifdef FEAT_MBYTE | |
| 10189 c = (*mb_ptr2char)(ptr); | |
| 10190 #else | |
| 10191 c = *ptr; | |
| 10192 #endif | |
| 10193 if (c == NUL) | |
| 6949 | 10194 vim_beep(BO_COPY); |
| 7 | 10195 return c; |
| 10196 } | |
| 10197 | |
| 449 | 10198 /* |
| 10199 * CTRL-Y or CTRL-E typed in Insert mode. | |
| 10200 */ | |
| 10201 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10202 ins_ctrl_ey(int tc) |
| 449 | 10203 { |
| 10204 int c = tc; | |
| 10205 | |
| 10206 #ifdef FEAT_INS_EXPAND | |
| 10207 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 10208 { | |
| 10209 if (c == Ctrl_Y) | |
| 10210 scrolldown_clamp(); | |
| 10211 else | |
| 10212 scrollup_clamp(); | |
| 10213 redraw_later(VALID); | |
| 10214 } | |
| 10215 else | |
| 10216 #endif | |
| 10217 { | |
| 10218 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1)); | |
| 10219 if (c != NUL) | |
| 10220 { | |
| 10221 long tw_save; | |
| 10222 | |
| 10223 /* The character must be taken literally, insert like it | |
| 10224 * was typed after a CTRL-V, and pretend 'textwidth' | |
| 10225 * wasn't set. Digits, 'o' and 'x' are special after a | |
| 10226 * CTRL-V, don't use it for these. */ | |
| 10227 if (c < 256 && !isalnum(c)) | |
| 10228 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ | |
| 10229 tw_save = curbuf->b_p_tw; | |
| 10230 curbuf->b_p_tw = -1; | |
| 10231 insert_special(c, TRUE, FALSE); | |
| 10232 curbuf->b_p_tw = tw_save; | |
| 10233 #ifdef FEAT_RIGHTLEFT | |
| 10234 revins_chars++; | |
| 10235 revins_legal++; | |
| 10236 #endif | |
| 10237 c = Ctrl_V; /* pretend CTRL-V is last character */ | |
| 10238 auto_format(FALSE, TRUE); | |
| 10239 } | |
| 10240 } | |
| 10241 return c; | |
| 10242 } | |
| 10243 | |
| 7 | 10244 #ifdef FEAT_SMARTINDENT |
| 10245 /* | |
| 10246 * Try to do some very smart auto-indenting. | |
| 10247 * Used when inserting a "normal" character. | |
| 10248 */ | |
| 10249 static void | |
|
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parents:
7799
diff
changeset
|
10250 ins_try_si(int c) |
| 7 | 10251 { |
| 10252 pos_T *pos, old_pos; | |
| 10253 char_u *ptr; | |
| 10254 int i; | |
| 10255 int temp; | |
| 10256 | |
| 10257 /* | |
| 10258 * do some very smart indenting when entering '{' or '}' | |
| 10259 */ | |
| 10260 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}')) | |
| 10261 { | |
| 10262 /* | |
| 10263 * for '}' set indent equal to indent of line containing matching '{' | |
| 10264 */ | |
| 10265 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL) | |
| 10266 { | |
| 10267 old_pos = curwin->w_cursor; | |
| 10268 /* | |
| 10269 * If the matching '{' has a ')' immediately before it (ignoring | |
| 10270 * white-space), then line up with the start of the line | |
| 10271 * containing the matching '(' if there is one. This handles the | |
| 10272 * case where an "if (..\n..) {" statement continues over multiple | |
| 10273 * lines -- webb | |
| 10274 */ | |
| 10275 ptr = ml_get(pos->lnum); | |
| 10276 i = pos->col; | |
| 10277 if (i > 0) /* skip blanks before '{' */ | |
| 10278 while (--i > 0 && vim_iswhite(ptr[i])) | |
| 10279 ; | |
| 10280 curwin->w_cursor.lnum = pos->lnum; | |
| 10281 curwin->w_cursor.col = i; | |
| 10282 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL) | |
| 10283 curwin->w_cursor = *pos; | |
| 10284 i = get_indent(); | |
| 10285 curwin->w_cursor = old_pos; | |
| 10286 #ifdef FEAT_VREPLACE | |
| 10287 if (State & VREPLACE_FLAG) | |
| 1516 | 10288 change_indent(INDENT_SET, i, FALSE, NUL, TRUE); |
| 7 | 10289 else |
| 10290 #endif | |
| 10291 (void)set_indent(i, SIN_CHANGED); | |
| 10292 } | |
| 10293 else if (curwin->w_cursor.col > 0) | |
| 10294 { | |
| 10295 /* | |
| 10296 * when inserting '{' after "O" reduce indent, but not | |
| 10297 * more than indent of previous line | |
| 10298 */ | |
| 10299 temp = TRUE; | |
| 10300 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1) | |
| 10301 { | |
| 10302 old_pos = curwin->w_cursor; | |
| 10303 i = get_indent(); | |
| 10304 while (curwin->w_cursor.lnum > 1) | |
| 10305 { | |
| 10306 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum))); | |
| 10307 | |
| 10308 /* ignore empty lines and lines starting with '#'. */ | |
| 10309 if (*ptr != '#' && *ptr != NUL) | |
| 10310 break; | |
| 10311 } | |
| 10312 if (get_indent() >= i) | |
| 10313 temp = FALSE; | |
| 10314 curwin->w_cursor = old_pos; | |
| 10315 } | |
| 10316 if (temp) | |
| 1516 | 10317 shift_line(TRUE, FALSE, 1, TRUE); |
| 7 | 10318 } |
| 10319 } | |
| 10320 | |
| 10321 /* | |
| 10322 * set indent of '#' always to 0 | |
| 10323 */ | |
| 10324 if (curwin->w_cursor.col > 0 && can_si && c == '#') | |
| 10325 { | |
| 10326 /* remember current indent for next line */ | |
| 10327 old_indent = get_indent(); | |
| 10328 (void)set_indent(0, SIN_CHANGED); | |
| 10329 } | |
| 10330 | |
| 10331 /* Adjust ai_col, the char at this position can be deleted. */ | |
| 10332 if (ai_col > curwin->w_cursor.col) | |
| 10333 ai_col = curwin->w_cursor.col; | |
| 10334 } | |
| 10335 #endif | |
| 10336 | |
| 10337 /* | |
| 10338 * Get the value that w_virtcol would have when 'list' is off. | |
| 10339 * Unless 'cpo' contains the 'L' flag. | |
| 10340 */ | |
| 10341 static colnr_T | |
|
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diff
changeset
|
10342 get_nolist_virtcol(void) |
| 7 | 10343 { |
| 10344 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 10345 return getvcol_nolist(&curwin->w_cursor); | |
| 10346 validate_virtcol(); | |
| 10347 return curwin->w_virtcol; | |
| 10348 } | |
| 3390 | 10349 |
| 10350 #ifdef FEAT_AUTOCMD | |
| 10351 /* | |
| 10352 * Handle the InsertCharPre autocommand. | |
| 10353 * "c" is the character that was typed. | |
| 10354 * Return a pointer to allocated memory with the replacement string. | |
| 10355 * Return NULL to continue inserting "c". | |
| 10356 */ | |
| 10357 static char_u * | |
|
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diff
changeset
|
10358 do_insert_char_pre(int c) |
| 3390 | 10359 { |
| 3547 | 10360 char_u *res; |
| 10361 char_u buf[MB_MAXBYTES + 1]; | |
| 3390 | 10362 |
| 10363 /* Return quickly when there is nothing to do. */ | |
| 10364 if (!has_insertcharpre()) | |
| 10365 return NULL; | |
| 10366 | |
| 3547 | 10367 #ifdef FEAT_MBYTE |
| 10368 if (has_mbyte) | |
| 10369 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
| 10370 else | |
| 10371 #endif | |
| 10372 { | |
| 10373 buf[0] = c; | |
| 10374 buf[1] = NUL; | |
| 10375 } | |
| 10376 | |
| 3390 | 10377 /* Lock the text to avoid weird things from happening. */ |
| 10378 ++textlock; | |
| 3547 | 10379 set_vim_var_string(VV_CHAR, buf, -1); /* set v:char */ |
| 10380 | |
| 10381 res = NULL; | |
| 3390 | 10382 if (apply_autocmds(EVENT_INSERTCHARPRE, NULL, NULL, FALSE, curbuf)) |
| 3547 | 10383 { |
| 10384 /* Get the value of v:char. It may be empty or more than one | |
| 10385 * character. Only use it when changed, otherwise continue with the | |
| 10386 * original character to avoid breaking autoindent. */ | |
| 10387 if (STRCMP(buf, get_vim_var_str(VV_CHAR)) != 0) | |
| 10388 res = vim_strsave(get_vim_var_str(VV_CHAR)); | |
| 10389 } | |
| 3390 | 10390 |
| 10391 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ | |
| 10392 --textlock; | |
| 10393 | |
| 10394 return res; | |
| 10395 } | |
| 10396 #endif |