Mercurial > vim
annotate src/edit.c @ 7799:af3c41a3c53f v7.4.1196
commit https://github.com/vim/vim/commit/f28dbcea371b3a35727d91afc90fb90e0527d78a
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Jan 29 22:03:47 2016 +0100
patch 7.4.1196
Problem: Still using __ARGS.
Solution: Remove __ARGS in several files. (script by Hirohito Higashi)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Fri, 29 Jan 2016 22:15:05 +0100 |
| parents | 4e8f07fc7ca3 |
| children | 83861277e6a3 |
| 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); |
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189 static unsigned quote_meta(char_u *dest, char_u *str, int len); |
| 7 | 190 #endif /* FEAT_INS_EXPAND */ |
| 191 | |
| 192 #define BACKSPACE_CHAR 1 | |
| 193 #define BACKSPACE_WORD 2 | |
| 194 #define BACKSPACE_WORD_NOT_SPACE 3 | |
| 195 #define BACKSPACE_LINE 4 | |
| 196 | |
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197 static void ins_redraw(int ready); |
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198 static void ins_ctrl_v(void); |
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199 static void undisplay_dollar(void); |
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200 static void insert_special(int, int, int); |
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201 static void internal_format(int textwidth, int second_indent, int flags, int format_only, int c); |
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202 static void check_auto_format(int); |
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203 static void redo_literal(int c); |
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204 static void start_arrow(pos_T *end_insert_pos); |
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205 static void start_arrow_with_change(pos_T *end_insert_pos, int change); |
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206 static void start_arrow_common(pos_T *end_insert_pos, int change); |
| 744 | 207 #ifdef FEAT_SPELL |
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208 static void check_spell_redraw(void); |
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209 static void spell_back_to_badword(void); |
| 497 | 210 static int spell_bad_len = 0; /* length of located bad word */ |
| 221 | 211 #endif |
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212 static void stop_insert(pos_T *end_insert_pos, int esc, int nomove); |
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213 static int echeck_abbr(int); |
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214 static int replace_pop(void); |
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215 static void replace_join(int off); |
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216 static void replace_pop_ins(void); |
| 7 | 217 #ifdef FEAT_MBYTE |
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218 static void mb_replace_pop_ins(int cc); |
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219 #endif |
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220 static void replace_flush(void); |
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221 static void replace_do_bs(int limit_col); |
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222 static int del_char_after_col(int limit_col); |
| 7 | 223 #ifdef FEAT_CINDENT |
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224 static int cindent_on(void); |
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225 #endif |
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226 static void ins_reg(void); |
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227 static void ins_ctrl_g(void); |
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228 static void ins_ctrl_hat(void); |
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229 static int ins_esc(long *count, int cmdchar, int nomove); |
| 7 | 230 #ifdef FEAT_RIGHTLEFT |
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231 static void ins_ctrl_(void); |
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232 #endif |
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233 static int ins_start_select(int c); |
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234 static void ins_insert(int replaceState); |
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235 static void ins_ctrl_o(void); |
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236 static void ins_shift(int c, int lastc); |
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237 static void ins_del(void); |
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238 static int ins_bs(int c, int mode, int *inserted_space_p); |
| 7 | 239 #ifdef FEAT_MOUSE |
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240 static void ins_mouse(int c); |
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241 static void ins_mousescroll(int dir); |
| 7 | 242 #endif |
| 692 | 243 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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244 static void ins_tabline(int c); |
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245 #endif |
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246 static void ins_left(int end_change); |
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247 static void ins_home(int c); |
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248 static void ins_end(int c); |
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249 static void ins_s_left(void); |
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250 static void ins_right(int end_change); |
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251 static void ins_s_right(void); |
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252 static void ins_up(int startcol); |
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253 static void ins_pageup(void); |
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254 static void ins_down(int startcol); |
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255 static void ins_pagedown(void); |
| 7 | 256 #ifdef FEAT_DND |
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257 static void ins_drop(void); |
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258 #endif |
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259 static int ins_tab(void); |
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260 static int ins_eol(int c); |
| 7 | 261 #ifdef FEAT_DIGRAPHS |
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262 static int ins_digraph(void); |
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263 #endif |
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264 static int ins_ctrl_ey(int tc); |
| 7 | 265 #ifdef FEAT_SMARTINDENT |
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266 static void ins_try_si(int c); |
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267 #endif |
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268 static colnr_T get_nolist_virtcol(void); |
| 3390 | 269 #ifdef FEAT_AUTOCMD |
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270 static char_u *do_insert_char_pre(int c); |
| 3390 | 271 #endif |
| 7 | 272 |
| 273 static colnr_T Insstart_textlen; /* length of line when insert started */ | |
| 274 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */ | |
| 5680 | 275 static int update_Insstart_orig = TRUE; /* set Insstart_orig to Insstart */ |
| 7 | 276 |
| 277 static char_u *last_insert = NULL; /* the text of the previous insert, | |
| 278 K_SPECIAL and CSI are escaped */ | |
| 279 static int last_insert_skip; /* nr of chars in front of previous insert */ | |
| 280 static int new_insert_skip; /* nr of chars in front of current insert */ | |
| 603 | 281 static int did_restart_edit; /* "restart_edit" when calling edit() */ |
| 7 | 282 |
| 283 #ifdef FEAT_CINDENT | |
| 284 static int can_cindent; /* may do cindenting on this line */ | |
| 285 #endif | |
| 286 | |
| 287 static int old_indent = 0; /* for ^^D command in insert mode */ | |
| 288 | |
| 289 #ifdef FEAT_RIGHTLEFT | |
| 298 | 290 static int revins_on; /* reverse insert mode on */ |
| 291 static int revins_chars; /* how much to skip after edit */ | |
| 292 static int revins_legal; /* was the last char 'legal'? */ | |
| 293 static int revins_scol; /* start column of revins session */ | |
| 7 | 294 #endif |
| 295 | |
| 296 static int ins_need_undo; /* call u_save() before inserting a | |
| 297 char. Set when edit() is called. | |
| 298 after that arrow_used is used. */ | |
| 299 | |
| 300 static int did_add_space = FALSE; /* auto_format() added an extra space | |
| 301 under the cursor */ | |
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302 static int dont_sync_undo = FALSE; /* CTRL-G U prevents syncing undo for |
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303 the next left/right cursor */ |
| 7 | 304 |
| 305 /* | |
| 306 * edit(): Start inserting text. | |
| 307 * | |
| 308 * "cmdchar" can be: | |
| 309 * 'i' normal insert command | |
| 310 * 'a' normal append command | |
| 311 * 'R' replace command | |
| 312 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo, | |
| 313 * but still only one <CR> is inserted. The <Esc> is not used for redo. | |
| 314 * 'g' "gI" command. | |
| 315 * 'V' "gR" command for Virtual Replace mode. | |
| 316 * 'v' "gr" command for single character Virtual Replace mode. | |
| 317 * | |
| 318 * This function is not called recursively. For CTRL-O commands, it returns | |
| 319 * and lets the caller handle the Normal-mode command. | |
| 320 * | |
| 321 * Return TRUE if a CTRL-O command caused the return (insert mode pending). | |
| 322 */ | |
| 323 int | |
| 324 edit(cmdchar, startln, count) | |
| 325 int cmdchar; | |
| 326 int startln; /* if set, insert at start of line */ | |
| 327 long count; | |
| 328 { | |
| 329 int c = 0; | |
| 330 char_u *ptr; | |
| 331 int lastc; | |
| 1869 | 332 int mincol; |
| 7 | 333 static linenr_T o_lnum = 0; |
| 334 int i; | |
| 335 int did_backspace = TRUE; /* previous char was backspace */ | |
| 336 #ifdef FEAT_CINDENT | |
| 337 int line_is_white = FALSE; /* line is empty before insert */ | |
| 338 #endif | |
| 339 linenr_T old_topline = 0; /* topline before insertion */ | |
| 340 #ifdef FEAT_DIFF | |
| 341 int old_topfill = -1; | |
| 342 #endif | |
| 343 int inserted_space = FALSE; /* just inserted a space */ | |
| 344 int replaceState = REPLACE; | |
| 477 | 345 int nomove = FALSE; /* don't move cursor on return */ |
| 7 | 346 |
| 603 | 347 /* Remember whether editing was restarted after CTRL-O. */ |
| 348 did_restart_edit = restart_edit; | |
| 349 | |
| 7 | 350 /* sleep before redrawing, needed for "CTRL-O :" that results in an |
| 351 * error message */ | |
| 352 check_for_delay(TRUE); | |
| 353 | |
| 5680 | 354 /* set Insstart_orig to Insstart */ |
| 355 update_Insstart_orig = TRUE; | |
| 356 | |
| 7 | 357 #ifdef HAVE_SANDBOX |
| 358 /* Don't allow inserting in the sandbox. */ | |
| 359 if (sandbox != 0) | |
| 360 { | |
| 361 EMSG(_(e_sandbox)); | |
| 362 return FALSE; | |
| 363 } | |
| 364 #endif | |
| 632 | 365 /* Don't allow changes in the buffer while editing the cmdline. The |
| 366 * caller of getcmdline() may get confused. */ | |
| 634 | 367 if (textlock != 0) |
| 632 | 368 { |
| 369 EMSG(_(e_secure)); | |
| 370 return FALSE; | |
| 371 } | |
| 7 | 372 |
| 373 #ifdef FEAT_INS_EXPAND | |
| 844 | 374 /* Don't allow recursive insert mode when busy with completion. */ |
| 1927 | 375 if (compl_started || compl_busy || pum_visible()) |
| 844 | 376 { |
| 377 EMSG(_(e_secure)); | |
| 378 return FALSE; | |
| 379 } | |
| 7 | 380 ins_compl_clear(); /* clear stuff for CTRL-X mode */ |
| 381 #endif | |
| 382 | |
| 11 | 383 #ifdef FEAT_AUTOCMD |
| 384 /* | |
| 385 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx". | |
| 386 */ | |
| 387 if (cmdchar != 'r' && cmdchar != 'v') | |
| 388 { | |
| 4027 | 389 pos_T save_cursor = curwin->w_cursor; |
| 390 | |
| 532 | 391 # ifdef FEAT_EVAL |
| 11 | 392 if (cmdchar == 'R') |
| 393 ptr = (char_u *)"r"; | |
| 394 else if (cmdchar == 'V') | |
| 395 ptr = (char_u *)"v"; | |
| 396 else | |
| 397 ptr = (char_u *)"i"; | |
| 398 set_vim_var_string(VV_INSERTMODE, ptr, 1); | |
| 4448 | 399 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ |
| 532 | 400 # endif |
| 11 | 401 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf); |
| 4027 | 402 |
| 4448 | 403 /* Make sure the cursor didn't move. Do call check_cursor_col() in |
| 404 * case the text was modified. Since Insert mode was not started yet | |
| 405 * a call to check_cursor_col() may move the cursor, especially with | |
| 406 * the "A" command, thus set State to avoid that. Also check that the | |
| 407 * line number is still valid (lines may have been deleted). | |
| 408 * Do not restore if v:char was set to a non-empty string. */ | |
| 409 if (!equalpos(curwin->w_cursor, save_cursor) | |
| 410 # ifdef FEAT_EVAL | |
| 411 && *get_vim_var_str(VV_CHAR) == NUL | |
| 412 # endif | |
| 413 && save_cursor.lnum <= curbuf->b_ml.ml_line_count) | |
| 4027 | 414 { |
| 415 int save_state = State; | |
| 416 | |
| 417 curwin->w_cursor = save_cursor; | |
| 418 State = INSERT; | |
| 419 check_cursor_col(); | |
| 420 State = save_state; | |
| 421 } | |
| 11 | 422 } |
| 423 #endif | |
| 424 | |
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426 /* Check if the cursor line needs redrawing before changing State. If |
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427 * 'concealcursor' is "n" it needs to be redrawn without concealing. */ |
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428 conceal_check_cursur_line(); |
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429 #endif |
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Add the 'concealcursor' option to decide when the cursor line is to be
Bram Moolenaar <bram@vim.org>
parents:
2348
diff
changeset
|
430 |
| 7 | 431 #ifdef FEAT_MOUSE |
| 432 /* | |
| 433 * When doing a paste with the middle mouse button, Insstart is set to | |
| 434 * where the paste started. | |
| 435 */ | |
| 436 if (where_paste_started.lnum != 0) | |
| 437 Insstart = where_paste_started; | |
| 438 else | |
| 439 #endif | |
| 440 { | |
| 441 Insstart = curwin->w_cursor; | |
| 442 if (startln) | |
| 443 Insstart.col = 0; | |
| 444 } | |
| 1869 | 445 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); |
| 7 | 446 Insstart_blank_vcol = MAXCOL; |
| 447 if (!did_ai) | |
| 448 ai_col = 0; | |
| 449 | |
| 450 if (cmdchar != NUL && restart_edit == 0) | |
| 451 { | |
| 452 ResetRedobuff(); | |
| 453 AppendNumberToRedobuff(count); | |
| 454 #ifdef FEAT_VREPLACE | |
| 455 if (cmdchar == 'V' || cmdchar == 'v') | |
| 456 { | |
| 457 /* "gR" or "gr" command */ | |
| 458 AppendCharToRedobuff('g'); | |
| 459 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R'); | |
| 460 } | |
| 461 else | |
| 462 #endif | |
| 463 { | |
| 464 AppendCharToRedobuff(cmdchar); | |
| 465 if (cmdchar == 'g') /* "gI" command */ | |
| 466 AppendCharToRedobuff('I'); | |
| 467 else if (cmdchar == 'r') /* "r<CR>" command */ | |
| 468 count = 1; /* insert only one <CR> */ | |
| 469 } | |
| 470 } | |
| 471 | |
| 472 if (cmdchar == 'R') | |
| 473 { | |
| 474 #ifdef FEAT_FKMAP | |
| 475 if (p_fkmap && p_ri) | |
| 476 { | |
| 477 beep_flush(); | |
| 478 EMSG(farsi_text_3); /* encoded in Farsi */ | |
| 479 State = INSERT; | |
| 480 } | |
| 481 else | |
| 482 #endif | |
| 483 State = REPLACE; | |
| 484 } | |
| 485 #ifdef FEAT_VREPLACE | |
| 486 else if (cmdchar == 'V' || cmdchar == 'v') | |
| 487 { | |
| 488 State = VREPLACE; | |
| 489 replaceState = VREPLACE; | |
| 490 orig_line_count = curbuf->b_ml.ml_line_count; | |
| 491 vr_lines_changed = 1; | |
| 492 } | |
| 493 #endif | |
| 494 else | |
| 495 State = INSERT; | |
| 496 | |
| 497 stop_insert_mode = FALSE; | |
| 498 | |
| 499 /* | |
| 500 * Need to recompute the cursor position, it might move when the cursor is | |
| 501 * on a TAB or special character. | |
| 502 */ | |
| 503 curs_columns(TRUE); | |
| 504 | |
| 505 /* | |
| 506 * Enable langmap or IME, indicated by 'iminsert'. | |
| 507 * Note that IME may enabled/disabled without us noticing here, thus the | |
| 508 * 'iminsert' value may not reflect what is actually used. It is updated | |
| 509 * when hitting <Esc>. | |
| 510 */ | |
| 511 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
| 512 State |= LANGMAP; | |
| 513 #ifdef USE_IM_CONTROL | |
| 514 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM); | |
| 515 #endif | |
| 516 | |
| 517 #ifdef FEAT_MOUSE | |
| 518 setmouse(); | |
| 519 #endif | |
| 520 #ifdef FEAT_CMDL_INFO | |
| 521 clear_showcmd(); | |
| 522 #endif | |
| 523 #ifdef FEAT_RIGHTLEFT | |
| 524 /* there is no reverse replace mode */ | |
| 525 revins_on = (State == INSERT && p_ri); | |
| 526 if (revins_on) | |
| 527 undisplay_dollar(); | |
| 528 revins_chars = 0; | |
| 529 revins_legal = 0; | |
| 530 revins_scol = -1; | |
| 531 #endif | |
| 532 | |
| 533 /* | |
| 534 * Handle restarting Insert mode. | |
| 535 * Don't do this for "CTRL-O ." (repeat an insert): we get here with | |
| 536 * restart_edit non-zero, and something in the stuff buffer. | |
| 537 */ | |
| 538 if (restart_edit != 0 && stuff_empty()) | |
| 539 { | |
| 540 #ifdef FEAT_MOUSE | |
| 541 /* | |
| 542 * After a paste we consider text typed to be part of the insert for | |
| 543 * the pasted text. You can backspace over the pasted text too. | |
| 544 */ | |
| 545 if (where_paste_started.lnum) | |
| 546 arrow_used = FALSE; | |
| 547 else | |
| 548 #endif | |
| 549 arrow_used = TRUE; | |
| 550 restart_edit = 0; | |
| 551 | |
| 552 /* | |
| 553 * If the cursor was after the end-of-line before the CTRL-O and it is | |
| 554 * now at the end-of-line, put it after the end-of-line (this is not | |
| 555 * correct in very rare cases). | |
| 556 * Also do this if curswant is greater than the current virtual | |
| 557 * column. Eg after "^O$" or "^O80|". | |
| 558 */ | |
| 559 validate_virtcol(); | |
| 560 update_curswant(); | |
| 230 | 561 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum) |
| 7 | 562 || curwin->w_curswant > curwin->w_virtcol) |
| 563 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL) | |
| 564 { | |
| 565 if (ptr[1] == NUL) | |
| 566 ++curwin->w_cursor.col; | |
| 567 #ifdef FEAT_MBYTE | |
| 568 else if (has_mbyte) | |
| 569 { | |
| 474 | 570 i = (*mb_ptr2len)(ptr); |
| 7 | 571 if (ptr[i] == NUL) |
| 572 curwin->w_cursor.col += i; | |
| 573 } | |
| 574 #endif | |
| 575 } | |
| 230 | 576 ins_at_eol = FALSE; |
| 7 | 577 } |
| 578 else | |
| 579 arrow_used = FALSE; | |
| 580 | |
| 581 /* we are in insert mode now, don't need to start it anymore */ | |
| 582 need_start_insertmode = FALSE; | |
| 583 | |
| 584 /* Need to save the line for undo before inserting the first char. */ | |
| 585 ins_need_undo = TRUE; | |
| 586 | |
| 587 #ifdef FEAT_MOUSE | |
| 588 where_paste_started.lnum = 0; | |
| 589 #endif | |
| 590 #ifdef FEAT_CINDENT | |
| 591 can_cindent = TRUE; | |
| 592 #endif | |
| 593 #ifdef FEAT_FOLDING | |
| 594 /* The cursor line is not in a closed fold, unless 'insertmode' is set or | |
| 595 * restarting. */ | |
| 596 if (!p_im && did_restart_edit == 0) | |
| 597 foldOpenCursor(); | |
| 598 #endif | |
| 599 | |
| 600 /* | |
| 601 * If 'showmode' is set, show the current (insert/replace/..) mode. | |
| 602 * A warning message for changing a readonly file is given here, before | |
| 603 * actually changing anything. It's put after the mode, if any. | |
| 604 */ | |
| 605 i = 0; | |
| 644 | 606 if (p_smd && msg_silent == 0) |
| 7 | 607 i = showmode(); |
| 608 | |
| 609 if (!p_im && did_restart_edit == 0) | |
| 1473 | 610 change_warning(i == 0 ? 0 : i + 1); |
| 7 | 611 |
| 612 #ifdef CURSOR_SHAPE | |
| 613 ui_cursor_shape(); /* may show different cursor shape */ | |
| 614 #endif | |
| 615 #ifdef FEAT_DIGRAPHS | |
| 616 do_digraph(-1); /* clear digraphs */ | |
| 617 #endif | |
| 618 | |
| 603 | 619 /* |
| 620 * Get the current length of the redo buffer, those characters have to be | |
| 621 * skipped if we want to get to the inserted characters. | |
| 622 */ | |
| 7 | 623 ptr = get_inserted(); |
| 624 if (ptr == NULL) | |
| 625 new_insert_skip = 0; | |
| 626 else | |
| 627 { | |
| 628 new_insert_skip = (int)STRLEN(ptr); | |
| 629 vim_free(ptr); | |
| 630 } | |
| 631 | |
| 632 old_indent = 0; | |
| 633 | |
| 634 /* | |
| 635 * Main loop in Insert mode: repeat until Insert mode is left. | |
| 636 */ | |
| 637 for (;;) | |
| 638 { | |
| 639 #ifdef FEAT_RIGHTLEFT | |
| 640 if (!revins_legal) | |
| 641 revins_scol = -1; /* reset on illegal motions */ | |
| 642 else | |
| 643 revins_legal = 0; | |
| 644 #endif | |
| 645 if (arrow_used) /* don't repeat insert when arrow key used */ | |
| 646 count = 0; | |
| 647 | |
| 5680 | 648 if (update_Insstart_orig) |
| 649 Insstart_orig = Insstart; | |
| 650 | |
| 7 | 651 if (stop_insert_mode) |
| 652 { | |
| 653 /* ":stopinsert" used or 'insertmode' reset */ | |
| 654 count = 0; | |
| 655 goto doESCkey; | |
| 656 } | |
| 657 | |
| 658 /* set curwin->w_curswant for next K_DOWN or K_UP */ | |
| 659 if (!arrow_used) | |
| 660 curwin->w_set_curswant = TRUE; | |
| 661 | |
| 662 /* If there is no typeahead may check for timestamps (e.g., for when a | |
| 663 * menu invoked a shell command). */ | |
| 664 if (stuff_empty()) | |
| 665 { | |
| 666 did_check_timestamps = FALSE; | |
| 667 if (need_check_timestamps) | |
| 668 check_timestamps(FALSE); | |
| 669 } | |
| 670 | |
| 671 /* | |
| 672 * When emsg() was called msg_scroll will have been set. | |
| 673 */ | |
| 674 msg_scroll = FALSE; | |
| 675 | |
| 676 #ifdef FEAT_GUI | |
| 677 /* When 'mousefocus' is set a mouse movement may have taken us to | |
| 678 * another window. "need_mouse_correct" may then be set because of an | |
| 679 * autocommand. */ | |
| 680 if (need_mouse_correct) | |
| 681 gui_mouse_correct(); | |
| 682 #endif | |
| 683 | |
| 684 #ifdef FEAT_FOLDING | |
| 685 /* Open fold at the cursor line, according to 'foldopen'. */ | |
| 686 if (fdo_flags & FDO_INSERT) | |
| 687 foldOpenCursor(); | |
| 688 /* Close folds where the cursor isn't, according to 'foldclose' */ | |
| 689 if (!char_avail()) | |
| 690 foldCheckClose(); | |
| 691 #endif | |
| 692 | |
| 693 /* | |
| 694 * If we inserted a character at the last position of the last line in | |
| 695 * the window, scroll the window one line up. This avoids an extra | |
| 696 * redraw. | |
| 697 * This is detected when the cursor column is smaller after inserting | |
| 698 * something. | |
| 699 * Don't do this when the topline changed already, it has | |
| 700 * already been adjusted (by insertchar() calling open_line())). | |
| 701 */ | |
| 702 if (curbuf->b_mod_set | |
| 703 && curwin->w_p_wrap | |
| 704 && !did_backspace | |
| 705 && curwin->w_topline == old_topline | |
| 706 #ifdef FEAT_DIFF | |
| 707 && curwin->w_topfill == old_topfill | |
| 708 #endif | |
| 709 ) | |
| 710 { | |
| 711 mincol = curwin->w_wcol; | |
| 712 validate_cursor_col(); | |
| 713 | |
| 1869 | 714 if ((int)curwin->w_wcol < mincol - curbuf->b_p_ts |
| 7 | 715 && curwin->w_wrow == W_WINROW(curwin) |
| 716 + curwin->w_height - 1 - p_so | |
| 717 && (curwin->w_cursor.lnum != curwin->w_topline | |
| 718 #ifdef FEAT_DIFF | |
| 719 || curwin->w_topfill > 0 | |
| 720 #endif | |
| 721 )) | |
| 722 { | |
| 723 #ifdef FEAT_DIFF | |
| 724 if (curwin->w_topfill > 0) | |
| 725 --curwin->w_topfill; | |
| 726 else | |
| 727 #endif | |
| 728 #ifdef FEAT_FOLDING | |
| 729 if (hasFolding(curwin->w_topline, NULL, &old_topline)) | |
| 730 set_topline(curwin, old_topline + 1); | |
| 731 else | |
| 732 #endif | |
| 733 set_topline(curwin, curwin->w_topline + 1); | |
| 734 } | |
| 735 } | |
| 736 | |
| 737 /* May need to adjust w_topline to show the cursor. */ | |
| 738 update_topline(); | |
| 739 | |
| 740 did_backspace = FALSE; | |
| 741 | |
| 742 validate_cursor(); /* may set must_redraw */ | |
| 743 | |
| 744 /* | |
| 745 * Redraw the display when no characters are waiting. | |
| 746 * Also shows mode, ruler and positions cursor. | |
| 747 */ | |
| 661 | 748 ins_redraw(TRUE); |
| 7 | 749 |
| 750 #ifdef FEAT_SCROLLBIND | |
| 751 if (curwin->w_p_scb) | |
| 752 do_check_scrollbind(TRUE); | |
| 753 #endif | |
| 754 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2227
diff
changeset
|
755 #ifdef FEAT_CURSORBIND |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2227
diff
changeset
|
756 if (curwin->w_p_crb) |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2227
diff
changeset
|
757 do_check_cursorbind(); |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2227
diff
changeset
|
758 #endif |
| 7 | 759 update_curswant(); |
| 760 old_topline = curwin->w_topline; | |
| 761 #ifdef FEAT_DIFF | |
| 762 old_topfill = curwin->w_topfill; | |
| 763 #endif | |
| 764 | |
| 765 #ifdef USE_ON_FLY_SCROLL | |
| 766 dont_scroll = FALSE; /* allow scrolling here */ | |
| 767 #endif | |
| 768 | |
| 769 /* | |
| 1526 | 770 * Get a character for Insert mode. Ignore K_IGNORE. |
| 7 | 771 */ |
| 6673 | 772 if (c != K_CURSORHOLD) |
| 773 lastc = c; /* remember the previous char for CTRL-D */ | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
774 |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
775 /* After using CTRL-G U the next cursor key will not break undo. */ |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
776 if (dont_sync_undo == MAYBE) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
777 dont_sync_undo = TRUE; |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
778 else |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
779 dont_sync_undo = FALSE; |
| 1526 | 780 do |
| 781 { | |
| 782 c = safe_vgetc(); | |
| 783 } while (c == K_IGNORE); | |
| 7 | 784 |
| 978 | 785 #ifdef FEAT_AUTOCMD |
| 786 /* Don't want K_CURSORHOLD for the second key, e.g., after CTRL-V. */ | |
| 787 did_cursorhold = TRUE; | |
| 788 #endif | |
| 789 | |
| 7 | 790 #ifdef FEAT_RIGHTLEFT |
| 791 if (p_hkmap && KeyTyped) | |
| 792 c = hkmap(c); /* Hebrew mode mapping */ | |
| 793 #endif | |
| 794 #ifdef FEAT_FKMAP | |
| 795 if (p_fkmap && KeyTyped) | |
| 796 c = fkmap(c); /* Farsi mode mapping */ | |
| 797 #endif | |
| 798 | |
| 799 #ifdef FEAT_INS_EXPAND | |
| 659 | 800 /* |
| 801 * Special handling of keys while the popup menu is visible or wanted | |
| 897 | 802 * and the cursor is still in the completed word. Only when there is |
| 803 * a match, skip this when no matches were found. | |
| 659 | 804 */ |
| 897 | 805 if (compl_started |
| 806 && pum_wanted() | |
| 807 && curwin->w_cursor.col >= compl_col | |
| 808 && (compl_shown_match == NULL | |
| 809 || compl_shown_match != compl_shown_match->cp_next)) | |
| 659 | 810 { |
| 811 /* BS: Delete one character from "compl_leader". */ | |
| 812 if ((c == K_BS || c == Ctrl_H) | |
| 836 | 813 && curwin->w_cursor.col > compl_col |
| 814 && (c = ins_compl_bs()) == NUL) | |
| 657 | 815 continue; |
| 816 | |
| 659 | 817 /* When no match was selected or it was edited. */ |
| 818 if (!compl_used_match) | |
| 657 | 819 { |
| 659 | 820 /* CTRL-L: Add one character from the current match to |
| 836 | 821 * "compl_leader". Except when at the original match and |
| 822 * there is nothing to add, CTRL-L works like CTRL-P then. */ | |
| 823 if (c == Ctrl_L | |
| 6657 | 824 && (!CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 1872 | 825 || (int)STRLEN(compl_shown_match->cp_str) |
| 836 | 826 > curwin->w_cursor.col - compl_col)) |
| 659 | 827 { |
| 828 ins_compl_addfrommatch(); | |
| 829 continue; | |
| 830 } | |
| 831 | |
| 1430 | 832 /* A non-white character that fits in with the current |
| 833 * completion: Add to "compl_leader". */ | |
| 834 if (ins_compl_accept_char(c)) | |
| 659 | 835 { |
| 3390 | 836 #ifdef FEAT_AUTOCMD |
| 837 /* Trigger InsertCharPre. */ | |
| 838 char_u *str = do_insert_char_pre(c); | |
| 839 char_u *p; | |
| 840 | |
| 841 if (str != NULL) | |
| 842 { | |
| 843 for (p = str; *p != NUL; mb_ptr_adv(p)) | |
| 844 ins_compl_addleader(PTR2CHAR(p)); | |
| 845 vim_free(str); | |
| 846 } | |
| 847 else | |
| 848 #endif | |
| 849 ins_compl_addleader(c); | |
| 659 | 850 continue; |
| 851 } | |
| 665 | 852 |
| 887 | 853 /* Pressing CTRL-Y selects the current match. When |
| 825 | 854 * compl_enter_selects is set the Enter key does the same. */ |
| 855 if (c == Ctrl_Y || (compl_enter_selects | |
| 856 && (c == CAR || c == K_KENTER || c == NL))) | |
| 665 | 857 { |
| 858 ins_compl_delete(); | |
| 859 ins_compl_insert(); | |
| 860 } | |
| 657 | 861 } |
| 862 } | |
| 863 | |
| 7 | 864 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but |
| 865 * it does fix up the text when finishing completion. */ | |
| 665 | 866 compl_get_longest = FALSE; |
| 1526 | 867 if (ins_compl_prep(c)) |
| 657 | 868 continue; |
| 7 | 869 #endif |
| 870 | |
| 477 | 871 /* CTRL-\ CTRL-N goes to Normal mode, |
| 872 * CTRL-\ CTRL-G goes to mode selected with 'insertmode', | |
| 873 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */ | |
| 7 | 874 if (c == Ctrl_BSL) |
| 875 { | |
| 876 /* may need to redraw when no more chars available now */ | |
| 661 | 877 ins_redraw(FALSE); |
| 7 | 878 ++no_mapping; |
| 879 ++allow_keys; | |
| 1389 | 880 c = plain_vgetc(); |
| 7 | 881 --no_mapping; |
| 882 --allow_keys; | |
| 477 | 883 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O) |
| 7 | 884 { |
| 477 | 885 /* it's something else */ |
| 7 | 886 vungetc(c); |
| 887 c = Ctrl_BSL; | |
| 888 } | |
| 889 else if (c == Ctrl_G && p_im) | |
| 890 continue; | |
| 891 else | |
| 892 { | |
| 477 | 893 if (c == Ctrl_O) |
| 894 { | |
| 895 ins_ctrl_o(); | |
| 896 ins_at_eol = FALSE; /* cursor keeps its column */ | |
| 897 nomove = TRUE; | |
| 898 } | |
| 7 | 899 count = 0; |
| 900 goto doESCkey; | |
| 901 } | |
| 902 } | |
| 903 | |
| 904 #ifdef FEAT_DIGRAPHS | |
| 905 c = do_digraph(c); | |
| 906 #endif | |
| 907 | |
| 908 #ifdef FEAT_INS_EXPAND | |
| 909 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE) | |
| 910 goto docomplete; | |
| 911 #endif | |
| 912 if (c == Ctrl_V || c == Ctrl_Q) | |
| 913 { | |
| 914 ins_ctrl_v(); | |
| 915 c = Ctrl_V; /* pretend CTRL-V is last typed character */ | |
| 916 continue; | |
| 917 } | |
| 918 | |
| 919 #ifdef FEAT_CINDENT | |
| 920 if (cindent_on() | |
| 921 # ifdef FEAT_INS_EXPAND | |
| 922 && ctrl_x_mode == 0 | |
| 923 # endif | |
| 924 ) | |
| 925 { | |
| 926 /* A key name preceded by a bang means this key is not to be | |
| 927 * inserted. Skip ahead to the re-indenting below. | |
| 928 * A key name preceded by a star means that indenting has to be | |
| 929 * done before inserting the key. */ | |
| 930 line_is_white = inindent(0); | |
| 931 if (in_cinkeys(c, '!', line_is_white)) | |
| 932 goto force_cindent; | |
| 933 if (can_cindent && in_cinkeys(c, '*', line_is_white) | |
| 934 && stop_arrow() == OK) | |
| 935 do_c_expr_indent(); | |
| 936 } | |
| 937 #endif | |
| 938 | |
| 939 #ifdef FEAT_RIGHTLEFT | |
| 940 if (curwin->w_p_rl) | |
| 941 switch (c) | |
| 942 { | |
| 943 case K_LEFT: c = K_RIGHT; break; | |
| 944 case K_S_LEFT: c = K_S_RIGHT; break; | |
| 945 case K_C_LEFT: c = K_C_RIGHT; break; | |
| 946 case K_RIGHT: c = K_LEFT; break; | |
| 947 case K_S_RIGHT: c = K_S_LEFT; break; | |
| 948 case K_C_RIGHT: c = K_C_LEFT; break; | |
| 949 } | |
| 950 #endif | |
| 951 | |
| 952 /* | |
| 953 * If 'keymodel' contains "startsel", may start selection. If it | |
| 954 * does, a CTRL-O and c will be stuffed, we need to get these | |
| 955 * characters. | |
| 956 */ | |
| 957 if (ins_start_select(c)) | |
| 958 continue; | |
| 959 | |
| 960 /* | |
| 961 * The big switch to handle a character in insert mode. | |
| 962 */ | |
| 963 switch (c) | |
| 964 { | |
| 449 | 965 case ESC: /* End input mode */ |
| 7 | 966 if (echeck_abbr(ESC + ABBR_OFF)) |
| 967 break; | |
| 968 /*FALLTHROUGH*/ | |
| 969 | |
| 449 | 970 case Ctrl_C: /* End input mode */ |
| 7 | 971 #ifdef FEAT_CMDWIN |
| 972 if (c == Ctrl_C && cmdwin_type != 0) | |
| 973 { | |
| 974 /* Close the cmdline window. */ | |
| 975 cmdwin_result = K_IGNORE; | |
| 976 got_int = FALSE; /* don't stop executing autocommands et al. */ | |
| 929 | 977 nomove = TRUE; |
| 7 | 978 goto doESCkey; |
| 979 } | |
| 980 #endif | |
| 981 | |
| 982 #ifdef UNIX | |
| 983 do_intr: | |
| 984 #endif | |
| 985 /* when 'insertmode' set, and not halfway a mapping, don't leave | |
| 986 * Insert mode */ | |
| 987 if (goto_im()) | |
| 988 { | |
| 989 if (got_int) | |
| 990 { | |
| 991 (void)vgetc(); /* flush all buffers */ | |
| 992 got_int = FALSE; | |
| 993 } | |
| 994 else | |
| 6949 | 995 vim_beep(BO_IM); |
| 7 | 996 break; |
| 997 } | |
| 998 doESCkey: | |
| 999 /* | |
| 1000 * This is the ONLY return from edit()! | |
| 1001 */ | |
| 1002 /* Always update o_lnum, so that a "CTRL-O ." that adds a line | |
| 1003 * still puts the cursor back after the inserted text. */ | |
| 230 | 1004 if (ins_at_eol && gchar_cursor() == NUL) |
| 7 | 1005 o_lnum = curwin->w_cursor.lnum; |
| 1006 | |
| 477 | 1007 if (ins_esc(&count, cmdchar, nomove)) |
| 11 | 1008 { |
| 1009 #ifdef FEAT_AUTOCMD | |
| 1010 if (cmdchar != 'r' && cmdchar != 'v') | |
| 1011 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL, | |
| 1012 FALSE, curbuf); | |
| 993 | 1013 did_cursorhold = FALSE; |
| 11 | 1014 #endif |
| 7 | 1015 return (c == Ctrl_O); |
| 11 | 1016 } |
| 7 | 1017 continue; |
| 1018 | |
| 449 | 1019 case Ctrl_Z: /* suspend when 'insertmode' set */ |
| 1020 if (!p_im) | |
| 1021 goto normalchar; /* insert CTRL-Z as normal char */ | |
| 1022 stuffReadbuff((char_u *)":st\r"); | |
| 1023 c = Ctrl_O; | |
| 1024 /*FALLTHROUGH*/ | |
| 1025 | |
| 1026 case Ctrl_O: /* execute one command */ | |
| 502 | 1027 #ifdef FEAT_COMPL_FUNC |
| 523 | 1028 if (ctrl_x_mode == CTRL_X_OMNI) |
| 449 | 1029 goto docomplete; |
| 1030 #endif | |
| 1031 if (echeck_abbr(Ctrl_O + ABBR_OFF)) | |
| 1032 break; | |
| 1033 ins_ctrl_o(); | |
| 853 | 1034 |
| 1035 #ifdef FEAT_VIRTUALEDIT | |
| 1036 /* don't move the cursor left when 'virtualedit' has "onemore". */ | |
| 1037 if (ve_flags & VE_ONEMORE) | |
| 1038 { | |
| 1039 ins_at_eol = FALSE; | |
| 1040 nomove = TRUE; | |
| 1041 } | |
| 1042 #endif | |
| 449 | 1043 count = 0; |
| 1044 goto doESCkey; | |
| 1045 | |
| 464 | 1046 case K_INS: /* toggle insert/replace mode */ |
| 1047 case K_KINS: | |
| 1048 ins_insert(replaceState); | |
| 1049 break; | |
| 1050 | |
| 1051 case K_SELECT: /* end of Select mode mapping - ignore */ | |
| 1052 break; | |
| 1053 | |
| 449 | 1054 #ifdef FEAT_SNIFF |
| 1055 case K_SNIFF: /* Sniff command received */ | |
| 1056 stuffcharReadbuff(K_SNIFF); | |
| 1057 goto doESCkey; | |
| 1058 #endif | |
| 1059 | |
| 1060 case K_HELP: /* Help key works like <ESC> <Help> */ | |
| 1061 case K_F1: | |
| 1062 case K_XF1: | |
| 1063 stuffcharReadbuff(K_HELP); | |
| 1064 if (p_im) | |
| 1065 need_start_insertmode = TRUE; | |
| 1066 goto doESCkey; | |
| 1067 | |
| 1068 #ifdef FEAT_NETBEANS_INTG | |
| 1069 case K_F21: /* NetBeans command */ | |
| 1070 ++no_mapping; /* don't map the next key hits */ | |
| 1389 | 1071 i = plain_vgetc(); |
| 449 | 1072 --no_mapping; |
| 1073 netbeans_keycommand(i); | |
| 1074 break; | |
| 1075 #endif | |
| 1076 | |
| 1077 case K_ZERO: /* Insert the previously inserted text. */ | |
| 7 | 1078 case NUL: |
| 1079 case Ctrl_A: | |
| 449 | 1080 /* For ^@ the trailing ESC will end the insert, unless there is an |
| 1081 * error. */ | |
| 7 | 1082 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL |
| 1083 && c != Ctrl_A && !p_im) | |
| 1084 goto doESCkey; /* quit insert mode */ | |
| 1085 inserted_space = FALSE; | |
| 1086 break; | |
| 1087 | |
| 449 | 1088 case Ctrl_R: /* insert the contents of a register */ |
| 7 | 1089 ins_reg(); |
| 1090 auto_format(FALSE, TRUE); | |
| 1091 inserted_space = FALSE; | |
| 1092 break; | |
| 1093 | |
| 449 | 1094 case Ctrl_G: /* commands starting with CTRL-G */ |
| 7 | 1095 ins_ctrl_g(); |
| 1096 break; | |
| 1097 | |
| 449 | 1098 case Ctrl_HAT: /* switch input mode and/or langmap */ |
| 1099 ins_ctrl_hat(); | |
| 7 | 1100 break; |
| 1101 | |
| 1102 #ifdef FEAT_RIGHTLEFT | |
| 449 | 1103 case Ctrl__: /* switch between languages */ |
| 7 | 1104 if (!p_ari) |
| 1105 goto normalchar; | |
| 1106 ins_ctrl_(); | |
| 1107 break; | |
| 1108 #endif | |
| 1109 | |
| 449 | 1110 case Ctrl_D: /* Make indent one shiftwidth smaller. */ |
| 7 | 1111 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
| 1112 if (ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
| 1113 goto docomplete; | |
| 1114 #endif | |
| 1115 /* FALLTHROUGH */ | |
| 1116 | |
| 449 | 1117 case Ctrl_T: /* Make indent one shiftwidth greater. */ |
| 7 | 1118 # ifdef FEAT_INS_EXPAND |
| 1119 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS) | |
| 1120 { | |
| 449 | 1121 if (has_compl_option(FALSE)) |
| 1122 goto docomplete; | |
| 1123 break; | |
| 7 | 1124 } |
| 1125 # endif | |
| 1126 ins_shift(c, lastc); | |
| 1127 auto_format(FALSE, TRUE); | |
| 1128 inserted_space = FALSE; | |
| 1129 break; | |
| 1130 | |
| 449 | 1131 case K_DEL: /* delete character under the cursor */ |
| 7 | 1132 case K_KDEL: |
| 1133 ins_del(); | |
| 1134 auto_format(FALSE, TRUE); | |
| 1135 break; | |
| 1136 | |
| 449 | 1137 case K_BS: /* delete character before the cursor */ |
| 7 | 1138 case Ctrl_H: |
| 1139 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space); | |
| 1140 auto_format(FALSE, TRUE); | |
| 1141 break; | |
| 1142 | |
| 449 | 1143 case Ctrl_W: /* delete word before the cursor */ |
| 7 | 1144 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space); |
| 1145 auto_format(FALSE, TRUE); | |
| 1146 break; | |
| 1147 | |
| 449 | 1148 case Ctrl_U: /* delete all inserted text in current line */ |
| 12 | 1149 # ifdef FEAT_COMPL_FUNC |
| 1150 /* CTRL-X CTRL-U completes with 'completefunc'. */ | |
| 449 | 1151 if (ctrl_x_mode == CTRL_X_FUNCTION) |
| 12 | 1152 goto docomplete; |
| 1153 # endif | |
| 7 | 1154 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space); |
| 1155 auto_format(FALSE, TRUE); | |
| 1156 inserted_space = FALSE; | |
| 1157 break; | |
| 1158 | |
| 1159 #ifdef FEAT_MOUSE | |
| 449 | 1160 case K_LEFTMOUSE: /* mouse keys */ |
| 7 | 1161 case K_LEFTMOUSE_NM: |
| 1162 case K_LEFTDRAG: | |
| 1163 case K_LEFTRELEASE: | |
| 1164 case K_LEFTRELEASE_NM: | |
| 1165 case K_MIDDLEMOUSE: | |
| 1166 case K_MIDDLEDRAG: | |
| 1167 case K_MIDDLERELEASE: | |
| 1168 case K_RIGHTMOUSE: | |
| 1169 case K_RIGHTDRAG: | |
| 1170 case K_RIGHTRELEASE: | |
| 1171 case K_X1MOUSE: | |
| 1172 case K_X1DRAG: | |
| 1173 case K_X1RELEASE: | |
| 1174 case K_X2MOUSE: | |
| 1175 case K_X2DRAG: | |
| 1176 case K_X2RELEASE: | |
| 1177 ins_mouse(c); | |
| 1178 break; | |
| 1179 | |
| 449 | 1180 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */ |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1181 ins_mousescroll(MSCR_DOWN); |
| 7 | 1182 break; |
| 1183 | |
| 449 | 1184 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */ |
|
2409
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1185 ins_mousescroll(MSCR_UP); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1186 break; |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1187 |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1188 case K_MOUSELEFT: /* Scroll wheel left */ |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1189 ins_mousescroll(MSCR_LEFT); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1190 break; |
|
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1191 |
|
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1192 case K_MOUSERIGHT: /* Scroll wheel right */ |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1193 ins_mousescroll(MSCR_RIGHT); |
| 7 | 1194 break; |
| 1195 #endif | |
| 692 | 1196 #ifdef FEAT_GUI_TABLINE |
| 1197 case K_TABLINE: | |
| 1198 case K_TABMENU: | |
| 1199 ins_tabline(c); | |
| 1200 break; | |
| 1201 #endif | |
| 7 | 1202 |
| 449 | 1203 case K_IGNORE: /* Something mapped to nothing */ |
| 7 | 1204 break; |
| 1205 | |
| 661 | 1206 #ifdef FEAT_AUTOCMD |
| 1207 case K_CURSORHOLD: /* Didn't type something for a while. */ | |
| 1208 apply_autocmds(EVENT_CURSORHOLDI, NULL, NULL, FALSE, curbuf); | |
| 1209 did_cursorhold = TRUE; | |
| 1210 break; | |
| 1211 #endif | |
| 1212 | |
| 625 | 1213 #ifdef FEAT_GUI_W32 |
| 1214 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
| 1215 * cancelled. */ | |
| 1216 case K_F4: | |
| 1217 if (mod_mask != MOD_MASK_ALT) | |
| 1218 goto normalchar; | |
| 1219 break; | |
| 1220 #endif | |
| 1221 | |
| 7 | 1222 #ifdef FEAT_GUI |
| 1223 case K_VER_SCROLLBAR: | |
| 1224 ins_scroll(); | |
| 1225 break; | |
| 1226 | |
| 1227 case K_HOR_SCROLLBAR: | |
| 1228 ins_horscroll(); | |
| 1229 break; | |
| 1230 #endif | |
| 1231 | |
| 449 | 1232 case K_HOME: /* <Home> */ |
| 7 | 1233 case K_KHOME: |
| 1234 case K_S_HOME: | |
| 1235 case K_C_HOME: | |
| 1236 ins_home(c); | |
| 1237 break; | |
| 1238 | |
| 449 | 1239 case K_END: /* <End> */ |
| 7 | 1240 case K_KEND: |
| 1241 case K_S_END: | |
| 1242 case K_C_END: | |
| 1243 ins_end(c); | |
| 1244 break; | |
| 1245 | |
| 449 | 1246 case K_LEFT: /* <Left> */ |
| 180 | 1247 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
| 1248 ins_s_left(); | |
| 1249 else | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1250 ins_left(dont_sync_undo == FALSE); |
| 7 | 1251 break; |
| 1252 | |
| 449 | 1253 case K_S_LEFT: /* <S-Left> */ |
| 7 | 1254 case K_C_LEFT: |
| 1255 ins_s_left(); | |
| 1256 break; | |
| 1257 | |
| 449 | 1258 case K_RIGHT: /* <Right> */ |
| 180 | 1259 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
| 1260 ins_s_right(); | |
| 1261 else | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1262 ins_right(dont_sync_undo == FALSE); |
| 7 | 1263 break; |
| 1264 | |
| 449 | 1265 case K_S_RIGHT: /* <S-Right> */ |
| 7 | 1266 case K_C_RIGHT: |
| 1267 ins_s_right(); | |
| 1268 break; | |
| 1269 | |
| 449 | 1270 case K_UP: /* <Up> */ |
| 665 | 1271 #ifdef FEAT_INS_EXPAND |
| 1272 if (pum_visible()) | |
| 1273 goto docomplete; | |
| 1274 #endif | |
| 180 | 1275 if (mod_mask & MOD_MASK_SHIFT) |
| 1276 ins_pageup(); | |
| 1277 else | |
| 1278 ins_up(FALSE); | |
| 7 | 1279 break; |
| 1280 | |
| 449 | 1281 case K_S_UP: /* <S-Up> */ |
| 7 | 1282 case K_PAGEUP: |
| 1283 case K_KPAGEUP: | |
| 613 | 1284 #ifdef FEAT_INS_EXPAND |
| 610 | 1285 if (pum_visible()) |
| 1286 goto docomplete; | |
| 613 | 1287 #endif |
| 7 | 1288 ins_pageup(); |
| 1289 break; | |
| 1290 | |
| 449 | 1291 case K_DOWN: /* <Down> */ |
| 665 | 1292 #ifdef FEAT_INS_EXPAND |
| 1293 if (pum_visible()) | |
| 1294 goto docomplete; | |
| 1295 #endif | |
| 180 | 1296 if (mod_mask & MOD_MASK_SHIFT) |
| 1297 ins_pagedown(); | |
| 1298 else | |
| 1299 ins_down(FALSE); | |
| 7 | 1300 break; |
| 1301 | |
| 449 | 1302 case K_S_DOWN: /* <S-Down> */ |
| 7 | 1303 case K_PAGEDOWN: |
| 1304 case K_KPAGEDOWN: | |
| 613 | 1305 #ifdef FEAT_INS_EXPAND |
| 610 | 1306 if (pum_visible()) |
| 1307 goto docomplete; | |
| 613 | 1308 #endif |
| 7 | 1309 ins_pagedown(); |
| 1310 break; | |
| 1311 | |
| 1312 #ifdef FEAT_DND | |
| 449 | 1313 case K_DROP: /* drag-n-drop event */ |
| 7 | 1314 ins_drop(); |
| 1315 break; | |
| 1316 #endif | |
| 1317 | |
| 449 | 1318 case K_S_TAB: /* When not mapped, use like a normal TAB */ |
| 7 | 1319 c = TAB; |
| 1320 /* FALLTHROUGH */ | |
| 1321 | |
| 449 | 1322 case TAB: /* TAB or Complete patterns along path */ |
| 7 | 1323 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
| 1324 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS) | |
| 1325 goto docomplete; | |
| 1326 #endif | |
| 1327 inserted_space = FALSE; | |
| 1328 if (ins_tab()) | |
| 1329 goto normalchar; /* insert TAB as a normal char */ | |
| 1330 auto_format(FALSE, TRUE); | |
| 1331 break; | |
| 1332 | |
| 449 | 1333 case K_KENTER: /* <Enter> */ |
| 7 | 1334 c = CAR; |
| 1335 /* FALLTHROUGH */ | |
| 1336 case CAR: | |
| 1337 case NL: | |
| 1338 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 1339 /* In a quickfix window a <CR> jumps to the error under the | |
| 1340 * cursor. */ | |
| 1341 if (bt_quickfix(curbuf) && c == CAR) | |
| 1342 { | |
| 644 | 1343 if (curwin->w_llist_ref == NULL) /* quickfix window */ |
| 1344 do_cmdline_cmd((char_u *)".cc"); | |
| 1345 else /* location list window */ | |
| 1346 do_cmdline_cmd((char_u *)".ll"); | |
| 7 | 1347 break; |
| 1348 } | |
| 1349 #endif | |
| 1350 #ifdef FEAT_CMDWIN | |
| 1351 if (cmdwin_type != 0) | |
| 1352 { | |
| 1353 /* Execute the command in the cmdline window. */ | |
| 1354 cmdwin_result = CAR; | |
| 1355 goto doESCkey; | |
| 1356 } | |
| 1357 #endif | |
| 1358 if (ins_eol(c) && !p_im) | |
| 1359 goto doESCkey; /* out of memory */ | |
| 1360 auto_format(FALSE, FALSE); | |
| 1361 inserted_space = FALSE; | |
| 1362 break; | |
| 1363 | |
|
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2227
diff
changeset
|
1364 #if defined(FEAT_DIGRAPHS) || defined(FEAT_INS_EXPAND) |
| 449 | 1365 case Ctrl_K: /* digraph or keyword completion */ |
| 7 | 1366 # ifdef FEAT_INS_EXPAND |
| 1367 if (ctrl_x_mode == CTRL_X_DICTIONARY) | |
| 1368 { | |
| 449 | 1369 if (has_compl_option(TRUE)) |
| 1370 goto docomplete; | |
| 1371 break; | |
| 7 | 1372 } |
| 1373 # endif | |
| 1374 # ifdef FEAT_DIGRAPHS | |
| 1375 c = ins_digraph(); | |
| 1376 if (c == NUL) | |
| 1377 break; | |
| 1378 # endif | |
| 1379 goto normalchar; | |
| 449 | 1380 #endif |
| 7 | 1381 |
| 1382 #ifdef FEAT_INS_EXPAND | |
| 464 | 1383 case Ctrl_X: /* Enter CTRL-X mode */ |
| 1384 ins_ctrl_x(); | |
| 1385 break; | |
| 1386 | |
| 449 | 1387 case Ctrl_RSB: /* Tag name completion after ^X */ |
| 7 | 1388 if (ctrl_x_mode != CTRL_X_TAGS) |
| 1389 goto normalchar; | |
| 1390 goto docomplete; | |
| 1391 | |
| 449 | 1392 case Ctrl_F: /* File name completion after ^X */ |
| 7 | 1393 if (ctrl_x_mode != CTRL_X_FILES) |
| 1394 goto normalchar; | |
| 1395 goto docomplete; | |
| 477 | 1396 |
| 1397 case 's': /* Spelling completion after ^X */ | |
| 1398 case Ctrl_S: | |
| 1399 if (ctrl_x_mode != CTRL_X_SPELL) | |
| 1400 goto normalchar; | |
| 1401 goto docomplete; | |
| 7 | 1402 #endif |
| 1403 | |
| 449 | 1404 case Ctrl_L: /* Whole line completion after ^X */ |
| 7 | 1405 #ifdef FEAT_INS_EXPAND |
| 1406 if (ctrl_x_mode != CTRL_X_WHOLE_LINE) | |
| 1407 #endif | |
| 1408 { | |
| 1409 /* CTRL-L with 'insertmode' set: Leave Insert mode */ | |
| 1410 if (p_im) | |
| 1411 { | |
| 1412 if (echeck_abbr(Ctrl_L + ABBR_OFF)) | |
| 1413 break; | |
| 1414 goto doESCkey; | |
| 1415 } | |
| 1416 goto normalchar; | |
| 1417 } | |
| 1418 #ifdef FEAT_INS_EXPAND | |
| 1419 /* FALLTHROUGH */ | |
| 1420 | |
| 449 | 1421 case Ctrl_P: /* Do previous/next pattern completion */ |
| 7 | 1422 case Ctrl_N: |
| 1423 /* if 'complete' is empty then plain ^P is no longer special, | |
| 1424 * but it is under other ^X modes */ | |
| 1425 if (*curbuf->b_p_cpt == NUL | |
| 1426 && ctrl_x_mode != 0 | |
| 449 | 1427 && !(compl_cont_status & CONT_LOCAL)) |
| 7 | 1428 goto normalchar; |
| 1429 | |
| 1430 docomplete: | |
| 1927 | 1431 compl_busy = TRUE; |
| 7 | 1432 if (ins_complete(c) == FAIL) |
| 449 | 1433 compl_cont_status = 0; |
| 1927 | 1434 compl_busy = FALSE; |
| 7 | 1435 break; |
| 1436 #endif /* FEAT_INS_EXPAND */ | |
| 1437 | |
| 449 | 1438 case Ctrl_Y: /* copy from previous line or scroll down */ |
| 1439 case Ctrl_E: /* copy from next line or scroll up */ | |
| 1440 c = ins_ctrl_ey(c); | |
| 7 | 1441 break; |
| 1442 | |
| 1443 default: | |
| 1444 #ifdef UNIX | |
| 1445 if (c == intr_char) /* special interrupt char */ | |
| 1446 goto do_intr; | |
| 1447 #endif | |
| 1448 | |
| 2845 | 1449 normalchar: |
| 7 | 1450 /* |
| 4352 | 1451 * Insert a normal character. |
| 7 | 1452 */ |
| 2845 | 1453 #ifdef FEAT_AUTOCMD |
| 1454 if (!p_paste) | |
| 1455 { | |
| 3390 | 1456 /* Trigger InsertCharPre. */ |
| 1457 char_u *str = do_insert_char_pre(c); | |
| 1458 char_u *p; | |
| 1459 | |
| 1460 if (str != NULL) | |
| 2845 | 1461 { |
| 3390 | 1462 if (*str != NUL && stop_arrow() != FAIL) |
| 2845 | 1463 { |
| 3390 | 1464 /* Insert the new value of v:char literally. */ |
| 1465 for (p = str; *p != NUL; mb_ptr_adv(p)) | |
| 2845 | 1466 { |
| 3390 | 1467 c = PTR2CHAR(p); |
| 1468 if (c == CAR || c == K_KENTER || c == NL) | |
| 1469 ins_eol(c); | |
| 1470 else | |
| 1471 ins_char(c); | |
| 2845 | 1472 } |
| 3390 | 1473 AppendToRedobuffLit(str, -1); |
| 2845 | 1474 } |
| 3390 | 1475 vim_free(str); |
| 1476 c = NUL; | |
| 2845 | 1477 } |
| 1478 | |
| 3390 | 1479 /* If the new value is already inserted or an empty string |
| 1480 * then don't insert any character. */ | |
| 2845 | 1481 if (c == NUL) |
| 1482 break; | |
| 1483 } | |
| 1484 #endif | |
| 7 | 1485 #ifdef FEAT_SMARTINDENT |
| 1486 /* Try to perform smart-indenting. */ | |
| 1487 ins_try_si(c); | |
| 1488 #endif | |
| 1489 | |
| 1490 if (c == ' ') | |
| 1491 { | |
| 1492 inserted_space = TRUE; | |
| 1493 #ifdef FEAT_CINDENT | |
| 1494 if (inindent(0)) | |
| 1495 can_cindent = FALSE; | |
| 1496 #endif | |
| 1497 if (Insstart_blank_vcol == MAXCOL | |
| 1498 && curwin->w_cursor.lnum == Insstart.lnum) | |
| 1499 Insstart_blank_vcol = get_nolist_virtcol(); | |
| 1500 } | |
| 1501 | |
| 3448 | 1502 /* Insert a normal character and check for abbreviations on a |
| 1503 * special character. Let CTRL-] expand abbreviations without | |
| 1504 * inserting it. */ | |
| 1505 if (vim_iswordc(c) || (!echeck_abbr( | |
| 7 | 1506 #ifdef FEAT_MBYTE |
| 1507 /* Add ABBR_OFF for characters above 0x100, this is | |
| 1508 * what check_abbr() expects. */ | |
| 1509 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
| 1510 #endif | |
| 3584 | 1511 c) && c != Ctrl_RSB)) |
| 7 | 1512 { |
| 1513 insert_special(c, FALSE, FALSE); | |
| 1514 #ifdef FEAT_RIGHTLEFT | |
| 1515 revins_legal++; | |
| 1516 revins_chars++; | |
| 1517 #endif | |
| 1518 } | |
| 1519 | |
| 1520 auto_format(FALSE, TRUE); | |
| 1521 | |
| 1522 #ifdef FEAT_FOLDING | |
| 1523 /* When inserting a character the cursor line must never be in a | |
| 1524 * closed fold. */ | |
| 1525 foldOpenCursor(); | |
| 1526 #endif | |
| 1527 break; | |
| 1528 } /* end of switch (c) */ | |
| 1529 | |
| 978 | 1530 #ifdef FEAT_AUTOCMD |
| 1531 /* If typed something may trigger CursorHoldI again. */ | |
| 1532 if (c != K_CURSORHOLD) | |
| 1533 did_cursorhold = FALSE; | |
| 1534 #endif | |
| 1535 | |
| 7 | 1536 /* If the cursor was moved we didn't just insert a space */ |
| 1537 if (arrow_used) | |
| 1538 inserted_space = FALSE; | |
| 1539 | |
| 1540 #ifdef FEAT_CINDENT | |
| 1541 if (can_cindent && cindent_on() | |
| 1542 # ifdef FEAT_INS_EXPAND | |
| 1543 && ctrl_x_mode == 0 | |
| 1544 # endif | |
| 1545 ) | |
| 1546 { | |
| 1547 force_cindent: | |
| 1548 /* | |
| 1549 * Indent now if a key was typed that is in 'cinkeys'. | |
| 1550 */ | |
| 1551 if (in_cinkeys(c, ' ', line_is_white)) | |
| 1552 { | |
| 1553 if (stop_arrow() == OK) | |
| 1554 /* re-indent the current line */ | |
| 1555 do_c_expr_indent(); | |
| 1556 } | |
| 1557 } | |
| 1558 #endif /* FEAT_CINDENT */ | |
| 1559 | |
| 1560 } /* for (;;) */ | |
| 1561 /* NOTREACHED */ | |
| 1562 } | |
| 1563 | |
| 1564 /* | |
| 1565 * Redraw for Insert mode. | |
| 1566 * This is postponed until getting the next character to make '$' in the 'cpo' | |
| 1567 * option work correctly. | |
| 1568 * Only redraw when there are no characters available. This speeds up | |
| 1569 * inserting sequences of characters (e.g., for CTRL-R). | |
| 1570 */ | |
| 1571 static void | |
| 661 | 1572 ins_redraw(ready) |
| 1876 | 1573 int ready UNUSED; /* not busy with something */ |
| 7 | 1574 { |
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1575 #ifdef FEAT_CONCEAL |
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1576 linenr_T conceal_old_cursor_line = 0; |
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1577 linenr_T conceal_new_cursor_line = 0; |
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1578 int conceal_update_lines = FALSE; |
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1579 #endif |
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1580 |
| 5592 | 1581 if (char_avail()) |
| 1582 return; | |
| 1583 | |
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1584 #if defined(FEAT_AUTOCMD) || defined(FEAT_CONCEAL) |
| 5592 | 1585 /* Trigger CursorMoved if the cursor moved. Not when the popup menu is |
| 1586 * visible, the command might delete it. */ | |
| 1587 if (ready && ( | |
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1588 # ifdef FEAT_AUTOCMD |
| 5592 | 1589 has_cursormovedI() |
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1590 # endif |
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1591 # if defined(FEAT_AUTOCMD) && defined(FEAT_CONCEAL) |
| 5592 | 1592 || |
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1593 # endif |
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1594 # ifdef FEAT_CONCEAL |
| 5592 | 1595 curwin->w_p_cole > 0 |
| 1596 # endif | |
| 1597 ) | |
| 1598 && !equalpos(last_cursormoved, curwin->w_cursor) | |
| 1599 # ifdef FEAT_INS_EXPAND | |
| 1600 && !pum_visible() | |
| 1601 # endif | |
| 1602 ) | |
| 1603 { | |
| 1604 # ifdef FEAT_SYN_HL | |
| 1605 /* Need to update the screen first, to make sure syntax | |
| 1606 * highlighting is correct after making a change (e.g., inserting | |
| 1607 * a "(". The autocommand may also require a redraw, so it's done | |
| 1608 * again below, unfortunately. */ | |
| 1609 if (syntax_present(curwin) && must_redraw) | |
| 1610 update_screen(0); | |
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1611 # endif |
| 5592 | 1612 # ifdef FEAT_AUTOCMD |
| 1613 if (has_cursormovedI()) | |
| 1614 apply_autocmds(EVENT_CURSORMOVEDI, NULL, NULL, FALSE, curbuf); | |
| 1615 # endif | |
| 1616 # ifdef FEAT_CONCEAL | |
| 1617 if (curwin->w_p_cole > 0) | |
| 1618 { | |
| 1619 conceal_old_cursor_line = last_cursormoved.lnum; | |
| 1620 conceal_new_cursor_line = curwin->w_cursor.lnum; | |
| 1621 conceal_update_lines = TRUE; | |
| 1622 } | |
| 1623 # endif | |
| 1624 last_cursormoved = curwin->w_cursor; | |
| 1625 } | |
| 1626 #endif | |
| 1627 | |
| 1628 #ifdef FEAT_AUTOCMD | |
| 1629 /* Trigger TextChangedI if b_changedtick differs. */ | |
| 1630 if (ready && has_textchangedI() | |
| 1631 && last_changedtick != curbuf->b_changedtick | |
| 794 | 1632 # ifdef FEAT_INS_EXPAND |
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1633 && !pum_visible() |
| 794 | 1634 # endif |
| 5592 | 1635 ) |
| 1636 { | |
| 1637 if (last_changedtick_buf == curbuf) | |
| 1638 apply_autocmds(EVENT_TEXTCHANGEDI, NULL, NULL, FALSE, curbuf); | |
| 1639 last_changedtick_buf = curbuf; | |
| 1640 last_changedtick = curbuf->b_changedtick; | |
| 1641 } | |
| 1642 #endif | |
| 1643 | |
| 1644 if (must_redraw) | |
| 1645 update_screen(0); | |
| 1646 else if (clear_cmdline || redraw_cmdline) | |
| 1647 showmode(); /* clear cmdline and show mode */ | |
| 1648 # if defined(FEAT_CONCEAL) | |
| 1649 if ((conceal_update_lines | |
| 1650 && (conceal_old_cursor_line != conceal_new_cursor_line | |
| 1651 || conceal_cursor_line(curwin))) | |
| 1652 || need_cursor_line_redraw) | |
| 1653 { | |
| 1654 if (conceal_old_cursor_line != conceal_new_cursor_line) | |
| 1655 update_single_line(curwin, conceal_old_cursor_line); | |
| 1656 update_single_line(curwin, conceal_new_cursor_line == 0 | |
| 1657 ? curwin->w_cursor.lnum : conceal_new_cursor_line); | |
| 1658 curwin->w_valid &= ~VALID_CROW; | |
| 1659 } | |
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1660 # endif |
| 5592 | 1661 showruler(FALSE); |
| 1662 setcursor(); | |
| 1663 emsg_on_display = FALSE; /* may remove error message now */ | |
| 7 | 1664 } |
| 1665 | |
| 1666 /* | |
| 1667 * Handle a CTRL-V or CTRL-Q typed in Insert mode. | |
| 1668 */ | |
| 1669 static void | |
| 1670 ins_ctrl_v() | |
| 1671 { | |
| 1672 int c; | |
| 2811 | 1673 int did_putchar = FALSE; |
| 7 | 1674 |
| 1675 /* may need to redraw when no more chars available now */ | |
| 661 | 1676 ins_redraw(FALSE); |
| 7 | 1677 |
| 1678 if (redrawing() && !char_avail()) | |
| 2811 | 1679 { |
| 7 | 1680 edit_putchar('^', TRUE); |
| 2811 | 1681 did_putchar = TRUE; |
| 1682 } | |
| 7 | 1683 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ |
| 1684 | |
| 1685 #ifdef FEAT_CMDL_INFO | |
| 1686 add_to_showcmd_c(Ctrl_V); | |
| 1687 #endif | |
| 1688 | |
| 1689 c = get_literal(); | |
| 2811 | 1690 if (did_putchar) |
| 1691 /* when the line fits in 'columns' the '^' is at the start of the next | |
| 1692 * line and will not removed by the redraw */ | |
| 1693 edit_unputchar(); | |
| 7 | 1694 #ifdef FEAT_CMDL_INFO |
| 1695 clear_showcmd(); | |
| 1696 #endif | |
| 1697 insert_special(c, FALSE, TRUE); | |
| 1698 #ifdef FEAT_RIGHTLEFT | |
| 1699 revins_chars++; | |
| 1700 revins_legal++; | |
| 1701 #endif | |
| 1702 } | |
| 1703 | |
| 1704 /* | |
| 1705 * Put a character directly onto the screen. It's not stored in a buffer. | |
| 1706 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode. | |
| 1707 */ | |
| 1708 static int pc_status; | |
| 1709 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */ | |
| 1710 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */ | |
| 1711 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */ | |
| 1712 #define PC_STATUS_SET 3 /* pc_bytes was filled */ | |
| 1713 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */ | |
| 1714 static int pc_attr; | |
| 1715 static int pc_row; | |
| 1716 static int pc_col; | |
| 1717 | |
| 1718 void | |
| 1719 edit_putchar(c, highlight) | |
| 1720 int c; | |
| 1721 int highlight; | |
| 1722 { | |
| 1723 int attr; | |
| 1724 | |
| 1725 if (ScreenLines != NULL) | |
| 1726 { | |
| 1727 update_topline(); /* just in case w_topline isn't valid */ | |
| 1728 validate_cursor(); | |
| 1729 if (highlight) | |
| 1730 attr = hl_attr(HLF_8); | |
| 1731 else | |
| 1732 attr = 0; | |
| 1733 pc_row = W_WINROW(curwin) + curwin->w_wrow; | |
| 1734 pc_col = W_WINCOL(curwin); | |
| 1735 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
| 1736 pc_status = PC_STATUS_UNSET; | |
| 1737 #endif | |
| 1738 #ifdef FEAT_RIGHTLEFT | |
| 1739 if (curwin->w_p_rl) | |
| 1740 { | |
| 1741 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol; | |
| 1742 # ifdef FEAT_MBYTE | |
| 1743 if (has_mbyte) | |
| 1744 { | |
| 1745 int fix_col = mb_fix_col(pc_col, pc_row); | |
| 1746 | |
| 1747 if (fix_col != pc_col) | |
| 1748 { | |
| 1749 screen_putchar(' ', pc_row, fix_col, attr); | |
| 1750 --curwin->w_wcol; | |
| 1751 pc_status = PC_STATUS_RIGHT; | |
| 1752 } | |
| 1753 } | |
| 1754 # endif | |
| 1755 } | |
| 1756 else | |
| 1757 #endif | |
| 1758 { | |
| 1759 pc_col += curwin->w_wcol; | |
| 1760 #ifdef FEAT_MBYTE | |
| 1761 if (mb_lefthalve(pc_row, pc_col)) | |
| 1762 pc_status = PC_STATUS_LEFT; | |
| 1763 #endif | |
| 1764 } | |
| 1765 | |
| 1766 /* save the character to be able to put it back */ | |
| 1767 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
| 1768 if (pc_status == PC_STATUS_UNSET) | |
| 1769 #endif | |
| 1770 { | |
| 1771 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr); | |
| 1772 pc_status = PC_STATUS_SET; | |
| 1773 } | |
| 1774 screen_putchar(c, pc_row, pc_col, attr); | |
| 1775 } | |
| 1776 } | |
| 1777 | |
| 1778 /* | |
| 1779 * Undo the previous edit_putchar(). | |
| 1780 */ | |
| 1781 void | |
| 1782 edit_unputchar() | |
| 1783 { | |
| 1784 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled) | |
| 1785 { | |
| 1786 #if defined(FEAT_MBYTE) | |
| 1787 if (pc_status == PC_STATUS_RIGHT) | |
| 1788 ++curwin->w_wcol; | |
| 1789 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT) | |
| 1790 redrawWinline(curwin->w_cursor.lnum, FALSE); | |
| 1791 else | |
| 1792 #endif | |
| 1793 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr); | |
| 1794 } | |
| 1795 } | |
| 1796 | |
| 1797 /* | |
| 1798 * Called when p_dollar is set: display a '$' at the end of the changed text | |
| 1799 * Only works when cursor is in the line that changes. | |
| 1800 */ | |
| 1801 void | |
| 1802 display_dollar(col) | |
| 1803 colnr_T col; | |
| 1804 { | |
| 1805 colnr_T save_col; | |
| 1806 | |
| 1807 if (!redrawing()) | |
| 1808 return; | |
| 1809 | |
| 1810 cursor_off(); | |
| 1811 save_col = curwin->w_cursor.col; | |
| 1812 curwin->w_cursor.col = col; | |
| 1813 #ifdef FEAT_MBYTE | |
| 1814 if (has_mbyte) | |
| 1815 { | |
| 1816 char_u *p; | |
| 1817 | |
| 1818 /* If on the last byte of a multi-byte move to the first byte. */ | |
| 1819 p = ml_get_curline(); | |
| 1820 curwin->w_cursor.col -= (*mb_head_off)(p, p + col); | |
| 1821 } | |
| 1822 #endif | |
| 1823 curs_columns(FALSE); /* recompute w_wrow and w_wcol */ | |
| 1824 if (curwin->w_wcol < W_WIDTH(curwin)) | |
| 1825 { | |
| 1826 edit_putchar('$', FALSE); | |
| 1827 dollar_vcol = curwin->w_virtcol; | |
| 1828 } | |
| 1829 curwin->w_cursor.col = save_col; | |
| 1830 } | |
| 1831 | |
| 1832 /* | |
| 1833 * Call this function before moving the cursor from the normal insert position | |
| 1834 * in insert mode. | |
| 1835 */ | |
| 1836 static void | |
| 1837 undisplay_dollar() | |
| 1838 { | |
| 3318 | 1839 if (dollar_vcol >= 0) |
| 1840 { | |
| 1841 dollar_vcol = -1; | |
| 7 | 1842 redrawWinline(curwin->w_cursor.lnum, FALSE); |
| 1843 } | |
| 1844 } | |
| 1845 | |
| 1846 /* | |
| 1847 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D). | |
| 1848 * Keep the cursor on the same character. | |
| 1849 * type == INDENT_INC increase indent (for CTRL-T or <Tab>) | |
| 1850 * type == INDENT_DEC decrease indent (for CTRL-D) | |
| 1851 * type == INDENT_SET set indent to "amount" | |
| 1852 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec). | |
| 1853 */ | |
| 1854 void | |
| 1516 | 1855 change_indent(type, amount, round, replaced, call_changed_bytes) |
| 7 | 1856 int type; |
| 1857 int amount; | |
| 1858 int round; | |
| 1859 int replaced; /* replaced character, put on replace stack */ | |
| 1516 | 1860 int call_changed_bytes; /* call changed_bytes() */ |
| 7 | 1861 { |
| 1862 int vcol; | |
| 1863 int last_vcol; | |
| 1864 int insstart_less; /* reduction for Insstart.col */ | |
| 1865 int new_cursor_col; | |
| 1866 int i; | |
| 1867 char_u *ptr; | |
| 1868 int save_p_list; | |
| 1869 int start_col; | |
| 1870 colnr_T vc; | |
| 1871 #ifdef FEAT_VREPLACE | |
| 1872 colnr_T orig_col = 0; /* init for GCC */ | |
| 1873 char_u *new_line, *orig_line = NULL; /* init for GCC */ | |
| 1874 | |
| 1875 /* VREPLACE mode needs to know what the line was like before changing */ | |
| 1876 if (State & VREPLACE_FLAG) | |
| 1877 { | |
| 1878 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */ | |
| 1879 orig_col = curwin->w_cursor.col; | |
| 1880 } | |
| 1881 #endif | |
| 1882 | |
| 1883 /* for the following tricks we don't want list mode */ | |
| 1884 save_p_list = curwin->w_p_list; | |
| 1885 curwin->w_p_list = FALSE; | |
| 1886 vc = getvcol_nolist(&curwin->w_cursor); | |
| 1887 vcol = vc; | |
| 1888 | |
| 1889 /* | |
| 1890 * For Replace mode we need to fix the replace stack later, which is only | |
| 1891 * possible when the cursor is in the indent. Remember the number of | |
| 1892 * characters before the cursor if it's possible. | |
| 1893 */ | |
| 1894 start_col = curwin->w_cursor.col; | |
| 1895 | |
| 1896 /* determine offset from first non-blank */ | |
| 1897 new_cursor_col = curwin->w_cursor.col; | |
| 1898 beginline(BL_WHITE); | |
| 1899 new_cursor_col -= curwin->w_cursor.col; | |
| 1900 | |
| 1901 insstart_less = curwin->w_cursor.col; | |
| 1902 | |
| 1903 /* | |
| 1904 * If the cursor is in the indent, compute how many screen columns the | |
| 1905 * cursor is to the left of the first non-blank. | |
| 1906 */ | |
| 1907 if (new_cursor_col < 0) | |
| 1908 vcol = get_indent() - vcol; | |
| 1909 | |
| 1910 if (new_cursor_col > 0) /* can't fix replace stack */ | |
| 1911 start_col = -1; | |
| 1912 | |
| 1913 /* | |
| 1914 * Set the new indent. The cursor will be put on the first non-blank. | |
| 1915 */ | |
| 1916 if (type == INDENT_SET) | |
| 1516 | 1917 (void)set_indent(amount, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 1918 else |
| 1919 { | |
| 1920 #ifdef FEAT_VREPLACE | |
| 1921 int save_State = State; | |
| 1922 | |
| 1923 /* Avoid being called recursively. */ | |
| 1924 if (State & VREPLACE_FLAG) | |
| 1925 State = INSERT; | |
| 1926 #endif | |
| 1516 | 1927 shift_line(type == INDENT_DEC, round, 1, call_changed_bytes); |
| 7 | 1928 #ifdef FEAT_VREPLACE |
| 1929 State = save_State; | |
| 1930 #endif | |
| 1931 } | |
| 1932 insstart_less -= curwin->w_cursor.col; | |
| 1933 | |
| 1934 /* | |
| 1935 * Try to put cursor on same character. | |
| 1936 * If the cursor is at or after the first non-blank in the line, | |
| 1937 * compute the cursor column relative to the column of the first | |
| 1938 * non-blank character. | |
| 1939 * If we are not in insert mode, leave the cursor on the first non-blank. | |
| 1940 * If the cursor is before the first non-blank, position it relative | |
| 1941 * to the first non-blank, counted in screen columns. | |
| 1942 */ | |
| 1943 if (new_cursor_col >= 0) | |
| 1944 { | |
| 1945 /* | |
| 1946 * When changing the indent while the cursor is touching it, reset | |
| 1947 * Insstart_col to 0. | |
| 1948 */ | |
| 1949 if (new_cursor_col == 0) | |
| 1950 insstart_less = MAXCOL; | |
| 1951 new_cursor_col += curwin->w_cursor.col; | |
| 1952 } | |
| 1953 else if (!(State & INSERT)) | |
| 1954 new_cursor_col = curwin->w_cursor.col; | |
| 1955 else | |
| 1956 { | |
| 1957 /* | |
| 1958 * Compute the screen column where the cursor should be. | |
| 1959 */ | |
| 1960 vcol = get_indent() - vcol; | |
| 1869 | 1961 curwin->w_virtcol = (colnr_T)((vcol < 0) ? 0 : vcol); |
| 7 | 1962 |
| 1963 /* | |
| 1964 * Advance the cursor until we reach the right screen column. | |
| 1965 */ | |
| 1966 vcol = last_vcol = 0; | |
| 1967 new_cursor_col = -1; | |
| 1968 ptr = ml_get_curline(); | |
| 1969 while (vcol <= (int)curwin->w_virtcol) | |
| 1970 { | |
| 1971 last_vcol = vcol; | |
| 1972 #ifdef FEAT_MBYTE | |
| 1973 if (has_mbyte && new_cursor_col >= 0) | |
| 474 | 1974 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col); |
| 7 | 1975 else |
| 1976 #endif | |
| 1977 ++new_cursor_col; | |
| 5995 | 1978 vcol += lbr_chartabsize(ptr, ptr + new_cursor_col, (colnr_T)vcol); |
| 7 | 1979 } |
| 1980 vcol = last_vcol; | |
| 1981 | |
| 1982 /* | |
| 1983 * May need to insert spaces to be able to position the cursor on | |
| 1984 * the right screen column. | |
| 1985 */ | |
| 1986 if (vcol != (int)curwin->w_virtcol) | |
| 1987 { | |
| 1869 | 1988 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
| 7 | 1989 i = (int)curwin->w_virtcol - vcol; |
| 1869 | 1990 ptr = alloc((unsigned)(i + 1)); |
| 7 | 1991 if (ptr != NULL) |
| 1992 { | |
| 1993 new_cursor_col += i; | |
| 1994 ptr[i] = NUL; | |
| 1995 while (--i >= 0) | |
| 1996 ptr[i] = ' '; | |
| 1997 ins_str(ptr); | |
| 1998 vim_free(ptr); | |
| 1999 } | |
| 2000 } | |
| 2001 | |
| 2002 /* | |
| 2003 * When changing the indent while the cursor is in it, reset | |
| 2004 * Insstart_col to 0. | |
| 2005 */ | |
| 2006 insstart_less = MAXCOL; | |
| 2007 } | |
| 2008 | |
| 2009 curwin->w_p_list = save_p_list; | |
| 2010 | |
| 2011 if (new_cursor_col <= 0) | |
| 2012 curwin->w_cursor.col = 0; | |
| 2013 else | |
| 1869 | 2014 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
| 7 | 2015 curwin->w_set_curswant = TRUE; |
| 2016 changed_cline_bef_curs(); | |
| 2017 | |
| 2018 /* | |
| 2019 * May have to adjust the start of the insert. | |
| 2020 */ | |
| 2021 if (State & INSERT) | |
| 2022 { | |
| 2023 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0) | |
| 2024 { | |
| 2025 if ((int)Insstart.col <= insstart_less) | |
| 2026 Insstart.col = 0; | |
| 2027 else | |
| 2028 Insstart.col -= insstart_less; | |
| 2029 } | |
| 2030 if ((int)ai_col <= insstart_less) | |
| 2031 ai_col = 0; | |
| 2032 else | |
| 2033 ai_col -= insstart_less; | |
| 2034 } | |
| 2035 | |
| 2036 /* | |
| 2037 * For REPLACE mode, may have to fix the replace stack, if it's possible. | |
| 2038 * If the number of characters before the cursor decreased, need to pop a | |
| 2039 * few characters from the replace stack. | |
| 2040 * If the number of characters before the cursor increased, need to push a | |
| 2041 * few NULs onto the replace stack. | |
| 2042 */ | |
| 2043 if (REPLACE_NORMAL(State) && start_col >= 0) | |
| 2044 { | |
| 2045 while (start_col > (int)curwin->w_cursor.col) | |
| 2046 { | |
| 2047 replace_join(0); /* remove a NUL from the replace stack */ | |
| 2048 --start_col; | |
| 2049 } | |
| 2050 while (start_col < (int)curwin->w_cursor.col || replaced) | |
| 2051 { | |
| 2052 replace_push(NUL); | |
| 2053 if (replaced) | |
| 2054 { | |
| 2055 replace_push(replaced); | |
| 2056 replaced = NUL; | |
| 2057 } | |
| 2058 ++start_col; | |
| 2059 } | |
| 2060 } | |
| 2061 | |
| 2062 #ifdef FEAT_VREPLACE | |
| 2063 /* | |
| 2064 * For VREPLACE mode, we also have to fix the replace stack. In this case | |
| 2065 * it is always possible because we backspace over the whole line and then | |
| 2066 * put it back again the way we wanted it. | |
| 2067 */ | |
| 2068 if (State & VREPLACE_FLAG) | |
| 2069 { | |
| 2070 /* If orig_line didn't allocate, just return. At least we did the job, | |
| 2071 * even if you can't backspace. */ | |
| 2072 if (orig_line == NULL) | |
| 2073 return; | |
| 2074 | |
| 2075 /* Save new line */ | |
| 2076 new_line = vim_strsave(ml_get_curline()); | |
| 2077 if (new_line == NULL) | |
| 2078 return; | |
| 2079 | |
| 2080 /* We only put back the new line up to the cursor */ | |
| 2081 new_line[curwin->w_cursor.col] = NUL; | |
| 2082 | |
| 2083 /* Put back original line */ | |
| 2084 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE); | |
| 2085 curwin->w_cursor.col = orig_col; | |
| 2086 | |
| 2087 /* Backspace from cursor to start of line */ | |
| 2088 backspace_until_column(0); | |
| 2089 | |
| 2090 /* Insert new stuff into line again */ | |
| 2091 ins_bytes(new_line); | |
| 2092 | |
| 2093 vim_free(new_line); | |
| 2094 } | |
| 2095 #endif | |
| 2096 } | |
| 2097 | |
| 2098 /* | |
| 2099 * Truncate the space at the end of a line. This is to be used only in an | |
| 2100 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE | |
| 2101 * modes. | |
| 2102 */ | |
| 2103 void | |
| 2104 truncate_spaces(line) | |
| 2105 char_u *line; | |
| 2106 { | |
| 2107 int i; | |
| 2108 | |
| 2109 /* find start of trailing white space */ | |
| 2110 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--) | |
| 2111 { | |
| 2112 if (State & REPLACE_FLAG) | |
| 2113 replace_join(0); /* remove a NUL from the replace stack */ | |
| 2114 } | |
| 2115 line[i + 1] = NUL; | |
| 2116 } | |
| 2117 | |
| 2118 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \ | |
| 2119 || defined(FEAT_COMMENTS) || defined(PROTO) | |
| 2120 /* | |
| 2121 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE | |
| 2122 * modes correctly. May also be used when not in insert mode at all. | |
| 1782 | 2123 * Will attempt not to go before "col" even when there is a composing |
| 2124 * character. | |
| 7 | 2125 */ |
| 2126 void | |
| 2127 backspace_until_column(col) | |
| 2128 int col; | |
| 2129 { | |
| 2130 while ((int)curwin->w_cursor.col > col) | |
| 2131 { | |
| 2132 curwin->w_cursor.col--; | |
| 2133 if (State & REPLACE_FLAG) | |
| 1782 | 2134 replace_do_bs(col); |
| 2135 else if (!del_char_after_col(col)) | |
| 2136 break; | |
| 2137 } | |
| 2138 } | |
| 2139 #endif | |
| 2140 | |
| 2141 /* | |
| 2142 * Like del_char(), but make sure not to go before column "limit_col". | |
| 2143 * Only matters when there are composing characters. | |
| 2144 * Return TRUE when something was deleted. | |
| 2145 */ | |
| 2146 static int | |
| 2147 del_char_after_col(limit_col) | |
| 1876 | 2148 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 | |
| 2182 ins_ctrl_x() | |
| 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 | |
| 2206 has_compl_option(dict_opt) | |
| 2207 int dict_opt; | |
| 2208 { | |
| 703 | 2209 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL |
| 744 | 2210 # ifdef FEAT_SPELL |
| 2211 && !curwin->w_p_spell | |
| 2212 # endif | |
| 2213 ) | |
| 449 | 2214 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL)) |
| 2215 { | |
| 2216 ctrl_x_mode = 0; | |
| 2217 edit_submode = NULL; | |
| 2218 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty") | |
| 2219 : (char_u *)_("'thesaurus' option is empty"), | |
| 2220 hl_attr(HLF_E)); | |
| 2221 if (emsg_silent == 0) | |
| 2222 { | |
| 6949 | 2223 vim_beep(BO_COMPL); |
| 449 | 2224 setcursor(); |
| 2225 out_flush(); | |
| 2226 ui_delay(2000L, FALSE); | |
| 2227 } | |
| 2228 return FALSE; | |
| 2229 } | |
| 2230 return TRUE; | |
| 2231 } | |
| 2232 | |
| 2233 /* | |
| 7 | 2234 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode? |
| 2235 * This depends on the current mode. | |
| 2236 */ | |
| 2237 int | |
| 2238 vim_is_ctrl_x_key(c) | |
| 2239 int c; | |
| 2240 { | |
| 2241 /* Always allow ^R - let it's results then be checked */ | |
| 2242 if (c == Ctrl_R) | |
| 2243 return TRUE; | |
| 2244 | |
| 610 | 2245 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */ |
| 644 | 2246 if (ins_compl_pum_key(c)) |
| 610 | 2247 return TRUE; |
| 2248 | |
| 7 | 2249 switch (ctrl_x_mode) |
| 2250 { | |
| 2251 case 0: /* Not in any CTRL-X mode */ | |
| 2252 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X); | |
| 2253 case CTRL_X_NOT_DEFINED_YET: | |
| 449 | 2254 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E |
| 7 | 2255 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB |
| 2256 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P | |
| 2257 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V | |
| 477 | 2258 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O |
| 3229 | 2259 || c == Ctrl_S || c == Ctrl_K || c == 's'); |
| 7 | 2260 case CTRL_X_SCROLL: |
| 2261 return (c == Ctrl_Y || c == Ctrl_E); | |
| 2262 case CTRL_X_WHOLE_LINE: | |
| 2263 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N); | |
| 2264 case CTRL_X_FILES: | |
| 2265 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N); | |
| 2266 case CTRL_X_DICTIONARY: | |
| 2267 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N); | |
| 2268 case CTRL_X_THESAURUS: | |
| 2269 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N); | |
| 2270 case CTRL_X_TAGS: | |
| 2271 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N); | |
| 2272 #ifdef FEAT_FIND_ID | |
| 2273 case CTRL_X_PATH_PATTERNS: | |
| 2274 return (c == Ctrl_P || c == Ctrl_N); | |
| 2275 case CTRL_X_PATH_DEFINES: | |
| 2276 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N); | |
| 2277 #endif | |
| 2278 case CTRL_X_CMDLINE: | |
| 2279 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N | |
| 2280 || c == Ctrl_X); | |
| 12 | 2281 #ifdef FEAT_COMPL_FUNC |
| 2282 case CTRL_X_FUNCTION: | |
| 449 | 2283 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N); |
| 523 | 2284 case CTRL_X_OMNI: |
| 449 | 2285 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N); |
| 502 | 2286 #endif |
| 477 | 2287 case CTRL_X_SPELL: |
| 2288 return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N); | |
| 6657 | 2289 case CTRL_X_EVAL: |
| 2290 return (c == Ctrl_P || c == Ctrl_N); | |
| 7 | 2291 } |
| 2292 EMSG(_(e_internal)); | |
| 2293 return FALSE; | |
| 2294 } | |
| 2295 | |
| 2296 /* | |
| 1430 | 2297 * Return TRUE when character "c" is part of the item currently being |
| 2298 * completed. Used to decide whether to abandon complete mode when the menu | |
| 2299 * is visible. | |
| 2300 */ | |
| 2301 static int | |
| 2302 ins_compl_accept_char(c) | |
| 2303 int c; | |
| 2304 { | |
| 2305 if (ctrl_x_mode & CTRL_X_WANT_IDENT) | |
| 2306 /* When expanding an identifier only accept identifier chars. */ | |
| 2307 return vim_isIDc(c); | |
| 2308 | |
| 2309 switch (ctrl_x_mode) | |
| 2310 { | |
| 2311 case CTRL_X_FILES: | |
| 2312 /* When expanding file name only accept file name chars. But not | |
| 2313 * path separators, so that "proto/<Tab>" expands files in | |
| 2314 * "proto", not "proto/" as a whole */ | |
| 2315 return vim_isfilec(c) && !vim_ispathsep(c); | |
| 2316 | |
| 2317 case CTRL_X_CMDLINE: | |
| 2318 case CTRL_X_OMNI: | |
| 2319 /* Command line and Omni completion can work with just about any | |
| 2320 * printable character, but do stop at white space. */ | |
| 2321 return vim_isprintc(c) && !vim_iswhite(c); | |
| 2322 | |
| 2323 case CTRL_X_WHOLE_LINE: | |
| 2324 /* For while line completion a space can be part of the line. */ | |
| 2325 return vim_isprintc(c); | |
| 2326 } | |
| 2327 return vim_iswordc(c); | |
| 2328 } | |
| 2329 | |
| 2330 /* | |
| 659 | 2331 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the |
| 7 | 2332 * case of the originally typed text is used, and the case of the completed |
| 1219 | 2333 * text is inferred, ie this tries to work out what case you probably wanted |
| 7 | 2334 * the rest of the word to be in -- webb |
| 2335 */ | |
| 2336 int | |
| 681 | 2337 ins_compl_add_infercase(str, len, icase, fname, dir, flags) |
| 7 | 2338 char_u *str; |
| 2339 int len; | |
| 681 | 2340 int icase; |
| 7 | 2341 char_u *fname; |
| 2342 int dir; | |
| 464 | 2343 int flags; |
| 7 | 2344 { |
| 1353 | 2345 char_u *p; |
| 2346 int i, c; | |
| 2347 int actual_len; /* Take multi-byte characters */ | |
| 2348 int actual_compl_length; /* into account. */ | |
| 2177 | 2349 int min_len; |
| 2004 | 2350 int *wca; /* Wide character array. */ |
| 7 | 2351 int has_lower = FALSE; |
| 2352 int was_letter = FALSE; | |
| 1353 | 2353 |
| 1436 | 2354 if (p_ic && curbuf->b_p_inf && len > 0) |
| 1353 | 2355 { |
| 2356 /* Infer case of completed part. */ | |
| 2357 | |
| 2358 /* Find actual length of completion. */ | |
| 2359 #ifdef FEAT_MBYTE | |
| 2360 if (has_mbyte) | |
| 2361 { | |
| 2362 p = str; | |
| 2363 actual_len = 0; | |
| 2364 while (*p != NUL) | |
| 2365 { | |
| 2366 mb_ptr_adv(p); | |
| 2367 ++actual_len; | |
| 2368 } | |
| 2369 } | |
| 2370 else | |
| 2371 #endif | |
| 2372 actual_len = len; | |
| 2373 | |
| 2374 /* Find actual length of original text. */ | |
| 2375 #ifdef FEAT_MBYTE | |
| 2376 if (has_mbyte) | |
| 2377 { | |
| 2378 p = compl_orig_text; | |
| 2379 actual_compl_length = 0; | |
| 2380 while (*p != NUL) | |
| 7 | 2381 { |
| 1353 | 2382 mb_ptr_adv(p); |
| 2383 ++actual_compl_length; | |
| 2384 } | |
| 2385 } | |
| 2386 else | |
| 2387 #endif | |
| 2388 actual_compl_length = compl_length; | |
| 2389 | |
| 2177 | 2390 /* "actual_len" may be smaller than "actual_compl_length" when using |
| 2391 * thesaurus, only use the minimum when comparing. */ | |
| 2392 min_len = actual_len < actual_compl_length | |
| 2393 ? actual_len : actual_compl_length; | |
| 2394 | |
| 1353 | 2395 /* Allocate wide character array for the completion and fill it. */ |
| 1869 | 2396 wca = (int *)alloc((unsigned)(actual_len * sizeof(int))); |
| 1353 | 2397 if (wca != NULL) |
| 2398 { | |
| 2399 p = str; | |
| 2400 for (i = 0; i < actual_len; ++i) | |
| 2401 #ifdef FEAT_MBYTE | |
| 2402 if (has_mbyte) | |
| 2403 wca[i] = mb_ptr2char_adv(&p); | |
| 2404 else | |
| 2405 #endif | |
| 2406 wca[i] = *(p++); | |
| 2407 | |
| 2408 /* Rule 1: Were any chars converted to lower? */ | |
| 2409 p = compl_orig_text; | |
| 2177 | 2410 for (i = 0; i < min_len; ++i) |
| 1353 | 2411 { |
| 2412 #ifdef FEAT_MBYTE | |
| 2413 if (has_mbyte) | |
| 2414 c = mb_ptr2char_adv(&p); | |
| 2415 else | |
| 2416 #endif | |
| 2417 c = *(p++); | |
| 2418 if (MB_ISLOWER(c)) | |
| 7 | 2419 { |
| 1353 | 2420 has_lower = TRUE; |
| 2421 if (MB_ISUPPER(wca[i])) | |
| 2422 { | |
| 2423 /* Rule 1 is satisfied. */ | |
| 2424 for (i = actual_compl_length; i < actual_len; ++i) | |
| 2425 wca[i] = MB_TOLOWER(wca[i]); | |
| 2426 break; | |
| 2427 } | |
| 7 | 2428 } |
| 2429 } | |
| 1353 | 2430 |
| 2431 /* | |
| 2432 * Rule 2: No lower case, 2nd consecutive letter converted to | |
| 2433 * upper case. | |
| 2434 */ | |
| 2435 if (!has_lower) | |
| 2436 { | |
| 2437 p = compl_orig_text; | |
| 2177 | 2438 for (i = 0; i < min_len; ++i) |
| 1353 | 2439 { |
| 2440 #ifdef FEAT_MBYTE | |
| 2441 if (has_mbyte) | |
| 2442 c = mb_ptr2char_adv(&p); | |
| 2443 else | |
| 2444 #endif | |
| 2445 c = *(p++); | |
| 2446 if (was_letter && MB_ISUPPER(c) && MB_ISLOWER(wca[i])) | |
| 2447 { | |
| 2448 /* Rule 2 is satisfied. */ | |
| 2449 for (i = actual_compl_length; i < actual_len; ++i) | |
| 2450 wca[i] = MB_TOUPPER(wca[i]); | |
| 2451 break; | |
| 2452 } | |
| 2453 was_letter = MB_ISLOWER(c) || MB_ISUPPER(c); | |
| 2454 } | |
| 2455 } | |
| 2456 | |
| 2457 /* Copy the original case of the part we typed. */ | |
| 2458 p = compl_orig_text; | |
| 2177 | 2459 for (i = 0; i < min_len; ++i) |
| 7 | 2460 { |
| 1353 | 2461 #ifdef FEAT_MBYTE |
| 2462 if (has_mbyte) | |
| 2463 c = mb_ptr2char_adv(&p); | |
| 2464 else | |
| 2465 #endif | |
| 2466 c = *(p++); | |
| 2467 if (MB_ISLOWER(c)) | |
| 2468 wca[i] = MB_TOLOWER(wca[i]); | |
| 2469 else if (MB_ISUPPER(c)) | |
| 2470 wca[i] = MB_TOUPPER(wca[i]); | |
| 7 | 2471 } |
| 1353 | 2472 |
| 1436 | 2473 /* |
| 1353 | 2474 * Generate encoding specific output from wide character array. |
| 2475 * Multi-byte characters can occupy up to five bytes more than | |
| 2476 * ASCII characters, and we also need one byte for NUL, so stay | |
| 2477 * six bytes away from the edge of IObuff. | |
| 2478 */ | |
| 2479 p = IObuff; | |
| 2480 i = 0; | |
| 2481 while (i < actual_len && (p - IObuff + 6) < IOSIZE) | |
| 2482 #ifdef FEAT_MBYTE | |
| 2483 if (has_mbyte) | |
| 1446 | 2484 p += (*mb_char2bytes)(wca[i++], p); |
| 1353 | 2485 else |
| 2486 #endif | |
| 2487 *(p++) = wca[i++]; | |
| 2488 *p = NUL; | |
| 2489 | |
| 2490 vim_free(wca); | |
| 2491 } | |
| 7 | 2492 |
| 841 | 2493 return ins_compl_add(IObuff, len, icase, fname, NULL, dir, |
| 2494 flags, FALSE); | |
| 2495 } | |
| 2496 return ins_compl_add(str, len, icase, fname, NULL, dir, flags, FALSE); | |
| 7 | 2497 } |
| 2498 | |
| 2499 /* | |
| 2500 * Add a match to the list of matches. | |
| 2501 * If the given string is already in the list of completions, then return | |
| 464 | 2502 * NOTDONE, otherwise add it to the list and return OK. If there is an error, |
| 681 | 2503 * maybe because alloc() returns NULL, then FAIL is returned. |
| 7 | 2504 */ |
| 841 | 2505 static int |
| 944 | 2506 ins_compl_add(str, len, icase, fname, cptext, cdir, flags, adup) |
| 7 | 2507 char_u *str; |
| 2508 int len; | |
| 681 | 2509 int icase; |
| 7 | 2510 char_u *fname; |
| 841 | 2511 char_u **cptext; /* extra text for popup menu or NULL */ |
| 659 | 2512 int cdir; |
| 464 | 2513 int flags; |
| 944 | 2514 int adup; /* accept duplicate match */ |
| 7 | 2515 { |
| 464 | 2516 compl_T *match; |
| 659 | 2517 int dir = (cdir == 0 ? compl_direction : cdir); |
| 7 | 2518 |
| 2519 ui_breakcheck(); | |
| 2520 if (got_int) | |
| 464 | 2521 return FAIL; |
| 7 | 2522 if (len < 0) |
| 2523 len = (int)STRLEN(str); | |
| 2524 | |
| 2525 /* | |
| 2526 * If the same match is already present, don't add it. | |
| 2527 */ | |
| 944 | 2528 if (compl_first_match != NULL && !adup) |
| 449 | 2529 { |
| 2530 match = compl_first_match; | |
| 7 | 2531 do |
| 2532 { | |
| 464 | 2533 if ( !(match->cp_flags & ORIGINAL_TEXT) |
| 989 | 2534 && STRNCMP(match->cp_str, str, len) == 0 |
| 464 | 2535 && match->cp_str[len] == NUL) |
| 2536 return NOTDONE; | |
| 2537 match = match->cp_next; | |
| 449 | 2538 } while (match != NULL && match != compl_first_match); |
| 7 | 2539 } |
| 2540 | |
| 540 | 2541 /* Remove any popup menu before changing the list of matches. */ |
| 2542 ins_compl_del_pum(); | |
| 2543 | |
| 7 | 2544 /* |
| 2545 * Allocate a new match structure. | |
| 2546 * Copy the values to the new match structure. | |
| 2547 */ | |
| 659 | 2548 match = (compl_T *)alloc_clear((unsigned)sizeof(compl_T)); |
| 7 | 2549 if (match == NULL) |
| 464 | 2550 return FAIL; |
| 2551 match->cp_number = -1; | |
| 2552 if (flags & ORIGINAL_TEXT) | |
| 2553 match->cp_number = 0; | |
| 694 | 2554 if ((match->cp_str = vim_strnsave(str, len)) == NULL) |
| 7 | 2555 { |
| 2556 vim_free(match); | |
| 464 | 2557 return FAIL; |
| 7 | 2558 } |
| 681 | 2559 match->cp_icase = icase; |
| 659 | 2560 |
| 7 | 2561 /* match-fname is: |
| 464 | 2562 * - compl_curr_match->cp_fname if it is a string equal to fname. |
| 7 | 2563 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem. |
| 2564 * - NULL otherwise. --Acevedo */ | |
| 659 | 2565 if (fname != NULL |
| 829 | 2566 && compl_curr_match != NULL |
| 659 | 2567 && compl_curr_match->cp_fname != NULL |
| 2568 && STRCMP(fname, compl_curr_match->cp_fname) == 0) | |
| 464 | 2569 match->cp_fname = compl_curr_match->cp_fname; |
| 659 | 2570 else if (fname != NULL) |
| 2571 { | |
| 2572 match->cp_fname = vim_strsave(fname); | |
| 464 | 2573 flags |= FREE_FNAME; |
| 659 | 2574 } |
| 7 | 2575 else |
| 464 | 2576 match->cp_fname = NULL; |
| 2577 match->cp_flags = flags; | |
| 786 | 2578 |
| 2579 if (cptext != NULL) | |
| 2580 { | |
| 2581 int i; | |
| 2582 | |
| 2583 for (i = 0; i < CPT_COUNT; ++i) | |
| 2584 if (cptext[i] != NULL && *cptext[i] != NUL) | |
| 2585 match->cp_text[i] = vim_strsave(cptext[i]); | |
| 2586 } | |
| 7 | 2587 |
| 2588 /* | |
| 2589 * Link the new match structure in the list of matches. | |
| 2590 */ | |
| 449 | 2591 if (compl_first_match == NULL) |
| 464 | 2592 match->cp_next = match->cp_prev = NULL; |
| 7 | 2593 else if (dir == FORWARD) |
| 2594 { | |
| 464 | 2595 match->cp_next = compl_curr_match->cp_next; |
| 2596 match->cp_prev = compl_curr_match; | |
| 7 | 2597 } |
| 2598 else /* BACKWARD */ | |
| 2599 { | |
| 464 | 2600 match->cp_next = compl_curr_match; |
| 2601 match->cp_prev = compl_curr_match->cp_prev; | |
| 2602 } | |
| 2603 if (match->cp_next) | |
| 2604 match->cp_next->cp_prev = match; | |
| 2605 if (match->cp_prev) | |
| 2606 match->cp_prev->cp_next = match; | |
| 7 | 2607 else /* if there's nothing before, it is the first match */ |
| 449 | 2608 compl_first_match = match; |
| 2609 compl_curr_match = match; | |
| 7 | 2610 |
| 665 | 2611 /* |
| 2612 * Find the longest common string if still doing that. | |
| 2613 */ | |
| 2614 if (compl_get_longest && (flags & ORIGINAL_TEXT) == 0) | |
| 2615 ins_compl_longest_match(match); | |
| 2616 | |
| 7 | 2617 return OK; |
| 2618 } | |
| 2619 | |
| 2620 /* | |
| 681 | 2621 * Return TRUE if "str[len]" matches with match->cp_str, considering |
| 2622 * match->cp_icase. | |
| 2623 */ | |
| 2624 static int | |
| 2625 ins_compl_equal(match, str, len) | |
| 2626 compl_T *match; | |
| 2627 char_u *str; | |
| 2628 int len; | |
| 2629 { | |
| 2630 if (match->cp_icase) | |
| 2631 return STRNICMP(match->cp_str, str, (size_t)len) == 0; | |
| 2632 return STRNCMP(match->cp_str, str, (size_t)len) == 0; | |
| 2633 } | |
| 2634 | |
| 2635 /* | |
| 665 | 2636 * Reduce the longest common string for match "match". |
| 2637 */ | |
| 2638 static void | |
| 2639 ins_compl_longest_match(match) | |
| 2640 compl_T *match; | |
| 2641 { | |
| 2642 char_u *p, *s; | |
| 681 | 2643 int c1, c2; |
| 665 | 2644 int had_match; |
| 2645 | |
| 2646 if (compl_leader == NULL) | |
| 842 | 2647 { |
| 665 | 2648 /* First match, use it as a whole. */ |
| 2649 compl_leader = vim_strsave(match->cp_str); | |
| 842 | 2650 if (compl_leader != NULL) |
| 2651 { | |
| 2652 had_match = (curwin->w_cursor.col > compl_col); | |
| 2653 ins_compl_delete(); | |
| 1782 | 2654 ins_bytes(compl_leader + ins_compl_len()); |
| 842 | 2655 ins_redraw(FALSE); |
| 2656 | |
| 2657 /* When the match isn't there (to avoid matching itself) remove it | |
| 2658 * again after redrawing. */ | |
| 2659 if (!had_match) | |
| 2660 ins_compl_delete(); | |
| 2661 compl_used_match = FALSE; | |
| 2662 } | |
| 2663 } | |
| 665 | 2664 else |
| 2665 { | |
| 2666 /* Reduce the text if this match differs from compl_leader. */ | |
| 681 | 2667 p = compl_leader; |
| 2668 s = match->cp_str; | |
| 2669 while (*p != NUL) | |
| 665 | 2670 { |
| 2671 #ifdef FEAT_MBYTE | |
| 2672 if (has_mbyte) | |
| 2673 { | |
| 681 | 2674 c1 = mb_ptr2char(p); |
| 2675 c2 = mb_ptr2char(s); | |
| 665 | 2676 } |
| 2677 else | |
| 2678 #endif | |
| 2679 { | |
| 681 | 2680 c1 = *p; |
| 2681 c2 = *s; | |
| 2682 } | |
| 2683 if (match->cp_icase ? (MB_TOLOWER(c1) != MB_TOLOWER(c2)) | |
| 2684 : (c1 != c2)) | |
| 2685 break; | |
| 2686 #ifdef FEAT_MBYTE | |
| 2687 if (has_mbyte) | |
| 2688 { | |
| 2689 mb_ptr_adv(p); | |
| 2690 mb_ptr_adv(s); | |
| 2691 } | |
| 2692 else | |
| 2693 #endif | |
| 2694 { | |
| 2695 ++p; | |
| 2696 ++s; | |
| 665 | 2697 } |
| 2698 } | |
| 2699 | |
| 2700 if (*p != NUL) | |
| 2701 { | |
| 2702 /* Leader was shortened, need to change the inserted text. */ | |
| 2703 *p = NUL; | |
| 2704 had_match = (curwin->w_cursor.col > compl_col); | |
| 2705 ins_compl_delete(); | |
| 1782 | 2706 ins_bytes(compl_leader + ins_compl_len()); |
| 665 | 2707 ins_redraw(FALSE); |
| 2708 | |
| 2709 /* When the match isn't there (to avoid matching itself) remove it | |
| 2710 * again after redrawing. */ | |
| 2711 if (!had_match) | |
| 2712 ins_compl_delete(); | |
| 2713 } | |
| 2714 | |
| 2715 compl_used_match = FALSE; | |
| 2716 } | |
| 2717 } | |
| 2718 | |
| 2719 /* | |
| 7 | 2720 * Add an array of matches to the list of matches. |
| 2721 * Frees matches[]. | |
| 2722 */ | |
| 2723 static void | |
| 681 | 2724 ins_compl_add_matches(num_matches, matches, icase) |
| 7 | 2725 int num_matches; |
| 2726 char_u **matches; | |
| 681 | 2727 int icase; |
| 7 | 2728 { |
| 2729 int i; | |
| 2730 int add_r = OK; | |
| 659 | 2731 int dir = compl_direction; |
| 7 | 2732 |
| 464 | 2733 for (i = 0; i < num_matches && add_r != FAIL; i++) |
| 681 | 2734 if ((add_r = ins_compl_add(matches[i], -1, icase, |
| 841 | 2735 NULL, NULL, dir, 0, FALSE)) == OK) |
| 7 | 2736 /* if dir was BACKWARD then honor it just once */ |
| 659 | 2737 dir = FORWARD; |
| 7 | 2738 FreeWild(num_matches, matches); |
| 2739 } | |
| 2740 | |
| 2741 /* Make the completion list cyclic. | |
| 2742 * Return the number of matches (excluding the original). | |
| 2743 */ | |
| 2744 static int | |
| 2745 ins_compl_make_cyclic() | |
| 2746 { | |
| 464 | 2747 compl_T *match; |
| 7 | 2748 int count = 0; |
| 2749 | |
| 449 | 2750 if (compl_first_match != NULL) |
| 7 | 2751 { |
| 2752 /* | |
| 2753 * Find the end of the list. | |
| 2754 */ | |
| 449 | 2755 match = compl_first_match; |
| 2756 /* there's always an entry for the compl_orig_text, it doesn't count. */ | |
| 464 | 2757 while (match->cp_next != NULL && match->cp_next != compl_first_match) |
| 2758 { | |
| 2759 match = match->cp_next; | |
| 7 | 2760 ++count; |
| 2761 } | |
| 464 | 2762 match->cp_next = compl_first_match; |
| 2763 compl_first_match->cp_prev = match; | |
| 7 | 2764 } |
| 2765 return count; | |
| 2766 } | |
| 2767 | |
| 724 | 2768 /* |
| 2769 * Start completion for the complete() function. | |
| 2770 * "startcol" is where the matched text starts (1 is first column). | |
| 2771 * "list" is the list of matches. | |
| 2772 */ | |
| 2773 void | |
| 2774 set_completion(startcol, list) | |
| 1869 | 2775 colnr_T startcol; |
| 724 | 2776 list_T *list; |
| 2777 { | |
| 2778 /* If already doing completions stop it. */ | |
| 2779 if (ctrl_x_mode != 0) | |
| 2780 ins_compl_prep(' '); | |
| 2781 ins_compl_clear(); | |
| 2782 | |
| 2783 if (stop_arrow() == FAIL) | |
| 2784 return; | |
| 2785 | |
| 2632 | 2786 compl_direction = FORWARD; |
| 1869 | 2787 if (startcol > curwin->w_cursor.col) |
| 724 | 2788 startcol = curwin->w_cursor.col; |
| 2789 compl_col = startcol; | |
| 1869 | 2790 compl_length = (int)curwin->w_cursor.col - (int)startcol; |
| 724 | 2791 /* compl_pattern doesn't need to be set */ |
| 2792 compl_orig_text = vim_strnsave(ml_get_curline() + compl_col, compl_length); | |
| 2793 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
| 942 | 2794 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
| 724 | 2795 return; |
| 2796 | |
| 6657 | 2797 ctrl_x_mode = CTRL_X_EVAL; |
| 724 | 2798 |
| 2799 ins_compl_add_list(list); | |
| 2800 compl_matches = ins_compl_make_cyclic(); | |
| 2801 compl_started = TRUE; | |
| 2802 compl_used_match = TRUE; | |
| 929 | 2803 compl_cont_status = 0; |
| 724 | 2804 |
| 2805 compl_curr_match = compl_first_match; | |
| 6911 | 2806 if (compl_no_insert) |
| 6931 | 2807 ins_complete(K_DOWN); |
| 6911 | 2808 else |
| 2809 ins_complete(Ctrl_N); | |
| 6931 | 2810 if (compl_no_select) |
| 2811 ins_complete(Ctrl_P); | |
| 724 | 2812 out_flush(); |
| 2813 } | |
| 2814 | |
| 2815 | |
| 574 | 2816 /* "compl_match_array" points the currently displayed list of entries in the |
| 2817 * popup menu. It is NULL when there is no popup menu. */ | |
| 659 | 2818 static pumitem_T *compl_match_array = NULL; |
| 540 | 2819 static int compl_match_arraysize; |
| 2820 | |
| 2821 /* | |
| 2822 * Update the screen and when there is any scrolling remove the popup menu. | |
| 2823 */ | |
| 2824 static void | |
| 2825 ins_compl_upd_pum() | |
| 2826 { | |
| 2827 int h; | |
| 2828 | |
| 2829 if (compl_match_array != NULL) | |
| 2830 { | |
| 2831 h = curwin->w_cline_height; | |
| 2832 update_screen(0); | |
| 2833 if (h != curwin->w_cline_height) | |
| 2834 ins_compl_del_pum(); | |
| 2835 } | |
| 2836 } | |
| 2837 | |
| 2838 /* | |
| 2839 * Remove any popup menu. | |
| 2840 */ | |
| 2841 static void | |
| 2842 ins_compl_del_pum() | |
| 2843 { | |
| 2844 if (compl_match_array != NULL) | |
| 2845 { | |
| 2846 pum_undisplay(); | |
| 2847 vim_free(compl_match_array); | |
| 2848 compl_match_array = NULL; | |
| 2849 } | |
| 2850 } | |
| 2851 | |
| 2852 /* | |
| 2853 * Return TRUE if the popup menu should be displayed. | |
| 2854 */ | |
| 2855 static int | |
| 2856 pum_wanted() | |
| 2857 { | |
| 707 | 2858 /* 'completeopt' must contain "menu" or "menuone" */ |
| 665 | 2859 if (vim_strchr(p_cot, 'm') == NULL) |
| 540 | 2860 return FALSE; |
| 2861 | |
| 2862 /* The display looks bad on a B&W display. */ | |
| 2863 if (t_colors < 8 | |
| 2864 #ifdef FEAT_GUI | |
| 2865 && !gui.in_use | |
| 2866 #endif | |
| 2867 ) | |
| 2868 return FALSE; | |
| 657 | 2869 return TRUE; |
| 2870 } | |
| 2871 | |
| 2872 /* | |
| 2873 * Return TRUE if there are two or more matches to be shown in the popup menu. | |
| 707 | 2874 * One if 'completopt' contains "menuone". |
| 657 | 2875 */ |
| 2876 static int | |
| 707 | 2877 pum_enough_matches() |
| 657 | 2878 { |
| 2879 compl_T *compl; | |
| 2880 int i; | |
| 540 | 2881 |
| 2882 /* Don't display the popup menu if there are no matches or there is only | |
| 2883 * one (ignoring the original text). */ | |
| 2884 compl = compl_first_match; | |
| 2885 i = 0; | |
| 2886 do | |
| 2887 { | |
| 2888 if (compl == NULL | |
| 2889 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2)) | |
| 2890 break; | |
| 2891 compl = compl->cp_next; | |
| 2892 } while (compl != compl_first_match); | |
| 2893 | |
| 707 | 2894 if (strstr((char *)p_cot, "menuone") != NULL) |
| 2895 return (i >= 1); | |
| 540 | 2896 return (i >= 2); |
| 2897 } | |
| 2898 | |
| 2899 /* | |
| 2900 * Show the popup menu for the list of matches. | |
| 659 | 2901 * Also adjusts "compl_shown_match" to an entry that is actually displayed. |
| 540 | 2902 */ |
| 648 | 2903 void |
| 540 | 2904 ins_compl_show_pum() |
| 2905 { | |
| 2906 compl_T *compl; | |
| 659 | 2907 compl_T *shown_compl = NULL; |
| 2908 int did_find_shown_match = FALSE; | |
| 2909 int shown_match_ok = FALSE; | |
| 540 | 2910 int i; |
| 2911 int cur = -1; | |
| 2912 colnr_T col; | |
| 657 | 2913 int lead_len = 0; |
| 2914 | |
| 707 | 2915 if (!pum_wanted() || !pum_enough_matches()) |
| 540 | 2916 return; |
| 2917 | |
| 794 | 2918 #if defined(FEAT_EVAL) |
| 2919 /* Dirty hard-coded hack: remove any matchparen highlighting. */ | |
| 2920 do_cmdline_cmd((char_u *)"if exists('g:loaded_matchparen')|3match none|endif"); | |
| 2921 #endif | |
| 2922 | |
| 540 | 2923 /* Update the screen before drawing the popup menu over it. */ |
| 2924 update_screen(0); | |
| 2925 | |
| 2926 if (compl_match_array == NULL) | |
| 2927 { | |
| 2928 /* Need to build the popup menu list. */ | |
| 2929 compl_match_arraysize = 0; | |
| 2930 compl = compl_first_match; | |
| 657 | 2931 if (compl_leader != NULL) |
| 835 | 2932 lead_len = (int)STRLEN(compl_leader); |
| 540 | 2933 do |
| 2934 { | |
| 657 | 2935 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2936 && (compl_leader == NULL | |
| 681 | 2937 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2938 ++compl_match_arraysize; |
| 2939 compl = compl->cp_next; | |
| 2940 } while (compl != NULL && compl != compl_first_match); | |
| 657 | 2941 if (compl_match_arraysize == 0) |
| 2942 return; | |
| 659 | 2943 compl_match_array = (pumitem_T *)alloc_clear( |
| 2944 (unsigned)(sizeof(pumitem_T) | |
| 540 | 2945 * compl_match_arraysize)); |
| 2946 if (compl_match_array != NULL) | |
| 2947 { | |
| 829 | 2948 /* If the current match is the original text don't find the first |
| 2949 * match after it, don't highlight anything. */ | |
| 2950 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 2951 shown_match_ok = TRUE; | |
| 2952 | |
| 540 | 2953 i = 0; |
| 2954 compl = compl_first_match; | |
| 2955 do | |
| 2956 { | |
| 657 | 2957 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2958 && (compl_leader == NULL | |
| 681 | 2959 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2960 { |
| 659 | 2961 if (!shown_match_ok) |
| 2962 { | |
| 2963 if (compl == compl_shown_match || did_find_shown_match) | |
| 2964 { | |
| 2965 /* This item is the shown match or this is the | |
| 2966 * first displayed item after the shown match. */ | |
| 2967 compl_shown_match = compl; | |
| 2968 did_find_shown_match = TRUE; | |
| 2969 shown_match_ok = TRUE; | |
| 2970 } | |
| 2971 else | |
| 2972 /* Remember this displayed match for when the | |
| 2973 * shown match is just below it. */ | |
| 2974 shown_compl = compl; | |
| 540 | 2975 cur = i; |
| 659 | 2976 } |
| 786 | 2977 |
| 2978 if (compl->cp_text[CPT_ABBR] != NULL) | |
| 2979 compl_match_array[i].pum_text = | |
| 2980 compl->cp_text[CPT_ABBR]; | |
| 2981 else | |
| 2982 compl_match_array[i].pum_text = compl->cp_str; | |
| 2983 compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND]; | |
| 2984 compl_match_array[i].pum_info = compl->cp_text[CPT_INFO]; | |
| 2985 if (compl->cp_text[CPT_MENU] != NULL) | |
| 2986 compl_match_array[i++].pum_extra = | |
| 2987 compl->cp_text[CPT_MENU]; | |
| 659 | 2988 else |
| 2989 compl_match_array[i++].pum_extra = compl->cp_fname; | |
| 2990 } | |
| 2991 | |
| 2992 if (compl == compl_shown_match) | |
| 2993 { | |
| 2994 did_find_shown_match = TRUE; | |
| 716 | 2995 |
| 2996 /* When the original text is the shown match don't set | |
| 2997 * compl_shown_match. */ | |
| 2998 if (compl->cp_flags & ORIGINAL_TEXT) | |
| 2999 shown_match_ok = TRUE; | |
| 3000 | |
| 659 | 3001 if (!shown_match_ok && shown_compl != NULL) |
| 3002 { | |
| 3003 /* The shown match isn't displayed, set it to the | |
| 3004 * previously displayed match. */ | |
| 3005 compl_shown_match = shown_compl; | |
| 3006 shown_match_ok = TRUE; | |
| 3007 } | |
| 540 | 3008 } |
| 3009 compl = compl->cp_next; | |
| 3010 } while (compl != NULL && compl != compl_first_match); | |
| 659 | 3011 |
| 3012 if (!shown_match_ok) /* no displayed match at all */ | |
| 3013 cur = -1; | |
| 540 | 3014 } |
| 3015 } | |
| 3016 else | |
| 3017 { | |
| 3018 /* popup menu already exists, only need to find the current item.*/ | |
| 657 | 3019 for (i = 0; i < compl_match_arraysize; ++i) |
| 786 | 3020 if (compl_match_array[i].pum_text == compl_shown_match->cp_str |
| 3021 || compl_match_array[i].pum_text | |
| 3022 == compl_shown_match->cp_text[CPT_ABBR]) | |
| 829 | 3023 { |
| 3024 cur = i; | |
| 657 | 3025 break; |
| 829 | 3026 } |
| 540 | 3027 } |
| 3028 | |
| 3029 if (compl_match_array != NULL) | |
| 3030 { | |
| 6729 | 3031 /* In Replace mode when a $ is displayed at the end of the line only |
| 3032 * part of the screen would be updated. We do need to redraw here. */ | |
| 3033 dollar_vcol = -1; | |
| 3034 | |
| 540 | 3035 /* Compute the screen column of the start of the completed text. |
| 3036 * Use the cursor to get all wrapping and other settings right. */ | |
| 3037 col = curwin->w_cursor.col; | |
| 3038 curwin->w_cursor.col = compl_col; | |
| 732 | 3039 pum_display(compl_match_array, compl_match_arraysize, cur); |
| 540 | 3040 curwin->w_cursor.col = col; |
| 3041 } | |
| 3042 } | |
| 3043 | |
| 7 | 3044 #define DICT_FIRST (1) /* use just first element in "dict" */ |
| 3045 #define DICT_EXACT (2) /* "dict" is the exact name of a file */ | |
| 648 | 3046 |
| 7 | 3047 /* |
| 703 | 3048 * Add any identifiers that match the given pattern in the list of dictionary |
| 3049 * files "dict_start" to the list of completions. | |
| 7 | 3050 */ |
| 3051 static void | |
| 703 | 3052 ins_compl_dictionaries(dict_start, pat, flags, thesaurus) |
| 3053 char_u *dict_start; | |
| 7 | 3054 char_u *pat; |
| 667 | 3055 int flags; /* DICT_FIRST and/or DICT_EXACT */ |
| 703 | 3056 int thesaurus; /* Thesaurus completion */ |
| 3057 { | |
| 3058 char_u *dict = dict_start; | |
| 7 | 3059 char_u *ptr; |
| 3060 char_u *buf; | |
| 3061 regmatch_T regmatch; | |
| 3062 char_u **files; | |
| 3063 int count; | |
| 3064 int save_p_scs; | |
| 659 | 3065 int dir = compl_direction; |
| 7 | 3066 |
| 703 | 3067 if (*dict == NUL) |
| 3068 { | |
| 744 | 3069 #ifdef FEAT_SPELL |
| 703 | 3070 /* When 'dictionary' is empty and spell checking is enabled use |
| 3071 * "spell". */ | |
| 3072 if (!thesaurus && curwin->w_p_spell) | |
| 3073 dict = (char_u *)"spell"; | |
| 3074 else | |
| 3075 #endif | |
| 3076 return; | |
| 3077 } | |
| 3078 | |
| 7 | 3079 buf = alloc(LSIZE); |
| 703 | 3080 if (buf == NULL) |
| 3081 return; | |
| 1074 | 3082 regmatch.regprog = NULL; /* so that we can goto theend */ |
| 703 | 3083 |
| 7 | 3084 /* If 'infercase' is set, don't use 'smartcase' here */ |
| 3085 save_p_scs = p_scs; | |
| 3086 if (curbuf->b_p_inf) | |
| 3087 p_scs = FALSE; | |
| 667 | 3088 |
| 3089 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern | |
| 3090 * to only match at the start of a line. Otherwise just match the | |
| 842 | 3091 * pattern. Also need to double backslashes. */ |
| 6657 | 3092 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 667 | 3093 { |
| 842 | 3094 char_u *pat_esc = vim_strsave_escaped(pat, (char_u *)"\\"); |
| 1869 | 3095 size_t len; |
| 842 | 3096 |
| 3097 if (pat_esc == NULL) | |
| 1159 | 3098 goto theend; |
| 1869 | 3099 len = STRLEN(pat_esc) + 10; |
| 3100 ptr = alloc((unsigned)len); | |
| 667 | 3101 if (ptr == NULL) |
| 842 | 3102 { |
| 3103 vim_free(pat_esc); | |
| 1074 | 3104 goto theend; |
| 842 | 3105 } |
| 1869 | 3106 vim_snprintf((char *)ptr, len, "^\\s*\\zs\\V%s", pat_esc); |
| 842 | 3107 regmatch.regprog = vim_regcomp(ptr, RE_MAGIC); |
| 3108 vim_free(pat_esc); | |
| 667 | 3109 vim_free(ptr); |
| 3110 } | |
| 3111 else | |
| 703 | 3112 { |
| 667 | 3113 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); |
| 703 | 3114 if (regmatch.regprog == NULL) |
| 3115 goto theend; | |
| 3116 } | |
| 667 | 3117 |
| 7 | 3118 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */ |
| 3119 regmatch.rm_ic = ignorecase(pat); | |
| 703 | 3120 while (*dict != NUL && !got_int && !compl_interrupted) |
| 7 | 3121 { |
| 3122 /* copy one dictionary file name into buf */ | |
| 3123 if (flags == DICT_EXACT) | |
| 3124 { | |
| 3125 count = 1; | |
| 3126 files = &dict; | |
| 3127 } | |
| 3128 else | |
| 3129 { | |
| 3130 /* Expand wildcards in the dictionary name, but do not allow | |
| 3131 * backticks (for security, the 'dict' option may have been set in | |
| 3132 * a modeline). */ | |
| 3133 copy_option_part(&dict, buf, LSIZE, ","); | |
| 744 | 3134 # ifdef FEAT_SPELL |
| 703 | 3135 if (!thesaurus && STRCMP(buf, "spell") == 0) |
| 3136 count = -1; | |
| 744 | 3137 else |
| 3138 # endif | |
| 3139 if (vim_strchr(buf, '`') != NULL | |
| 7 | 3140 || expand_wildcards(1, &buf, &count, &files, |
| 3141 EW_FILE|EW_SILENT) != OK) | |
| 3142 count = 0; | |
| 3143 } | |
| 3144 | |
| 744 | 3145 # ifdef FEAT_SPELL |
| 703 | 3146 if (count == -1) |
| 3147 { | |
| 712 | 3148 /* Complete from active spelling. Skip "\<" in the pattern, we |
| 3149 * don't use it as a RE. */ | |
| 703 | 3150 if (pat[0] == '\\' && pat[1] == '<') |
| 3151 ptr = pat + 2; | |
| 3152 else | |
| 3153 ptr = pat; | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2227
diff
changeset
|
3154 spell_dump_compl(ptr, regmatch.rm_ic, &dir, 0); |
| 703 | 3155 } |
| 3156 else | |
| 744 | 3157 # endif |
| 938 | 3158 if (count > 0) /* avoid warning for using "files" uninit */ |
| 703 | 3159 { |
| 3160 ins_compl_files(count, files, thesaurus, flags, | |
| 3161 ®match, buf, &dir); | |
| 7 | 3162 if (flags != DICT_EXACT) |
| 703 | 3163 FreeWild(count, files); |
| 3164 } | |
| 3165 if (flags != 0) | |
| 7 | 3166 break; |
| 3167 } | |
| 703 | 3168 |
| 3169 theend: | |
| 7 | 3170 p_scs = save_p_scs; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4448
diff
changeset
|
3171 vim_regfree(regmatch.regprog); |
| 7 | 3172 vim_free(buf); |
| 3173 } | |
| 3174 | |
| 703 | 3175 static void |
| 3176 ins_compl_files(count, files, thesaurus, flags, regmatch, buf, dir) | |
| 3177 int count; | |
| 3178 char_u **files; | |
| 3179 int thesaurus; | |
| 3180 int flags; | |
| 3181 regmatch_T *regmatch; | |
| 3182 char_u *buf; | |
| 3183 int *dir; | |
| 3184 { | |
| 3185 char_u *ptr; | |
| 3186 int i; | |
| 3187 FILE *fp; | |
| 3188 int add_r; | |
| 3189 | |
| 3190 for (i = 0; i < count && !got_int && !compl_interrupted; i++) | |
| 3191 { | |
| 3192 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */ | |
| 3193 if (flags != DICT_EXACT) | |
| 3194 { | |
| 3195 vim_snprintf((char *)IObuff, IOSIZE, | |
| 3196 _("Scanning dictionary: %s"), (char *)files[i]); | |
| 1869 | 3197 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 703 | 3198 } |
| 3199 | |
| 3200 if (fp != NULL) | |
| 3201 { | |
| 3202 /* | |
| 3203 * Read dictionary file line by line. | |
| 3204 * Check each line for a match. | |
| 3205 */ | |
| 3206 while (!got_int && !compl_interrupted | |
| 3207 && !vim_fgets(buf, LSIZE, fp)) | |
| 3208 { | |
| 3209 ptr = buf; | |
| 3210 while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf))) | |
| 3211 { | |
| 3212 ptr = regmatch->startp[0]; | |
| 6657 | 3213 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 703 | 3214 ptr = find_line_end(ptr); |
| 3215 else | |
| 3216 ptr = find_word_end(ptr); | |
| 3217 add_r = ins_compl_add_infercase(regmatch->startp[0], | |
| 3218 (int)(ptr - regmatch->startp[0]), | |
| 942 | 3219 p_ic, files[i], *dir, 0); |
| 703 | 3220 if (thesaurus) |
| 3221 { | |
| 3222 char_u *wstart; | |
| 3223 | |
| 3224 /* | |
| 3225 * Add the other matches on the line | |
| 3226 */ | |
| 1353 | 3227 ptr = buf; |
| 703 | 3228 while (!got_int) |
| 3229 { | |
| 3230 /* Find start of the next word. Skip white | |
| 3231 * space and punctuation. */ | |
| 3232 ptr = find_word_start(ptr); | |
| 3233 if (*ptr == NUL || *ptr == NL) | |
| 3234 break; | |
| 3235 wstart = ptr; | |
| 3236 | |
| 1353 | 3237 /* Find end of the word. */ |
| 703 | 3238 #ifdef FEAT_MBYTE |
| 3239 if (has_mbyte) | |
| 3240 /* Japanese words may have characters in | |
| 3241 * different classes, only separate words | |
| 3242 * with single-byte non-word characters. */ | |
| 3243 while (*ptr != NUL) | |
| 3244 { | |
| 3245 int l = (*mb_ptr2len)(ptr); | |
| 3246 | |
| 3247 if (l < 2 && !vim_iswordc(*ptr)) | |
| 3248 break; | |
| 3249 ptr += l; | |
| 3250 } | |
| 3251 else | |
| 3252 #endif | |
| 3253 ptr = find_word_end(ptr); | |
| 1353 | 3254 |
| 3255 /* Add the word. Skip the regexp match. */ | |
| 3256 if (wstart != regmatch->startp[0]) | |
| 3257 add_r = ins_compl_add_infercase(wstart, | |
| 3258 (int)(ptr - wstart), | |
| 3259 p_ic, files[i], *dir, 0); | |
| 703 | 3260 } |
| 3261 } | |
| 3262 if (add_r == OK) | |
| 3263 /* if dir was BACKWARD then honor it just once */ | |
| 3264 *dir = FORWARD; | |
| 3265 else if (add_r == FAIL) | |
| 3266 break; | |
| 3267 /* avoid expensive call to vim_regexec() when at end | |
| 3268 * of line */ | |
| 3269 if (*ptr == '\n' || got_int) | |
| 3270 break; | |
| 3271 } | |
| 3272 line_breakcheck(); | |
| 3273 ins_compl_check_keys(50); | |
| 3274 } | |
| 3275 fclose(fp); | |
| 3276 } | |
| 3277 } | |
| 3278 } | |
| 3279 | |
| 7 | 3280 /* |
| 3281 * Find the start of the next word. | |
| 3282 * Returns a pointer to the first char of the word. Also stops at a NUL. | |
| 3283 */ | |
| 3284 char_u * | |
| 3285 find_word_start(ptr) | |
| 3286 char_u *ptr; | |
| 3287 { | |
| 3288 #ifdef FEAT_MBYTE | |
| 3289 if (has_mbyte) | |
| 3290 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1) | |
| 474 | 3291 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3292 else |
| 3293 #endif | |
| 3294 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr)) | |
| 3295 ++ptr; | |
| 3296 return ptr; | |
| 3297 } | |
| 3298 | |
| 3299 /* | |
| 3300 * Find the end of the word. Assumes it starts inside a word. | |
| 3301 * Returns a pointer to just after the word. | |
| 3302 */ | |
| 3303 char_u * | |
| 3304 find_word_end(ptr) | |
| 3305 char_u *ptr; | |
| 3306 { | |
| 3307 #ifdef FEAT_MBYTE | |
| 3308 int start_class; | |
| 3309 | |
| 3310 if (has_mbyte) | |
| 3311 { | |
| 3312 start_class = mb_get_class(ptr); | |
| 3313 if (start_class > 1) | |
| 3314 while (*ptr != NUL) | |
| 3315 { | |
| 474 | 3316 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3317 if (mb_get_class(ptr) != start_class) |
| 3318 break; | |
| 3319 } | |
| 3320 } | |
| 3321 else | |
| 3322 #endif | |
| 3323 while (vim_iswordc(*ptr)) | |
| 3324 ++ptr; | |
| 3325 return ptr; | |
| 3326 } | |
| 3327 | |
| 3328 /* | |
| 667 | 3329 * Find the end of the line, omitting CR and NL at the end. |
| 3330 * Returns a pointer to just after the line. | |
| 3331 */ | |
| 3332 static char_u * | |
| 3333 find_line_end(ptr) | |
| 3334 char_u *ptr; | |
| 3335 { | |
| 3336 char_u *s; | |
| 3337 | |
| 3338 s = ptr + STRLEN(ptr); | |
| 3339 while (s > ptr && (s[-1] == CAR || s[-1] == NL)) | |
| 3340 --s; | |
| 3341 return s; | |
| 3342 } | |
| 3343 | |
| 3344 /* | |
| 7 | 3345 * Free the list of completions |
| 3346 */ | |
| 3347 static void | |
| 3348 ins_compl_free() | |
| 3349 { | |
| 464 | 3350 compl_T *match; |
| 786 | 3351 int i; |
| 7 | 3352 |
| 449 | 3353 vim_free(compl_pattern); |
| 3354 compl_pattern = NULL; | |
| 657 | 3355 vim_free(compl_leader); |
| 3356 compl_leader = NULL; | |
| 449 | 3357 |
| 3358 if (compl_first_match == NULL) | |
| 7 | 3359 return; |
| 540 | 3360 |
| 3361 ins_compl_del_pum(); | |
| 3362 pum_clear(); | |
| 3363 | |
| 449 | 3364 compl_curr_match = compl_first_match; |
| 7 | 3365 do |
| 3366 { | |
| 449 | 3367 match = compl_curr_match; |
| 464 | 3368 compl_curr_match = compl_curr_match->cp_next; |
| 3369 vim_free(match->cp_str); | |
| 7 | 3370 /* several entries may use the same fname, free it just once. */ |
| 464 | 3371 if (match->cp_flags & FREE_FNAME) |
| 3372 vim_free(match->cp_fname); | |
| 786 | 3373 for (i = 0; i < CPT_COUNT; ++i) |
| 3374 vim_free(match->cp_text[i]); | |
| 7 | 3375 vim_free(match); |
| 449 | 3376 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match); |
| 3377 compl_first_match = compl_curr_match = NULL; | |
| 1927 | 3378 compl_shown_match = NULL; |
| 7 | 3379 } |
| 3380 | |
| 3381 static void | |
| 3382 ins_compl_clear() | |
| 3383 { | |
| 449 | 3384 compl_cont_status = 0; |
| 3385 compl_started = FALSE; | |
| 3386 compl_matches = 0; | |
| 3387 vim_free(compl_pattern); | |
| 3388 compl_pattern = NULL; | |
| 657 | 3389 vim_free(compl_leader); |
| 3390 compl_leader = NULL; | |
| 7 | 3391 edit_submode_extra = NULL; |
| 724 | 3392 vim_free(compl_orig_text); |
| 3393 compl_orig_text = NULL; | |
| 825 | 3394 compl_enter_selects = FALSE; |
| 6909 | 3395 /* clear v:completed_item */ |
| 3396 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 3397 } |
| 3398 | |
| 3399 /* | |
| 674 | 3400 * Return TRUE when Insert completion is active. |
| 3401 */ | |
| 3402 int | |
| 3403 ins_compl_active() | |
| 3404 { | |
| 3405 return compl_started; | |
| 3406 } | |
| 3407 | |
| 3408 /* | |
| 659 | 3409 * Delete one character before the cursor and show the subset of the matches |
| 3410 * that match the word that is now before the cursor. | |
| 836 | 3411 * Returns the character to be used, NUL if the work is done and another char |
| 3412 * to be got from the user. | |
| 657 | 3413 */ |
| 3414 static int | |
| 3415 ins_compl_bs() | |
| 3416 { | |
| 3417 char_u *line; | |
| 3418 char_u *p; | |
| 3419 | |
| 836 | 3420 line = ml_get_curline(); |
| 3421 p = line + curwin->w_cursor.col; | |
| 3422 mb_ptr_back(line, p); | |
| 3423 | |
| 1430 | 3424 /* Stop completion when the whole word was deleted. For Omni completion |
| 3425 * allow the word to be deleted, we won't match everything. */ | |
| 3426 if ((int)(p - line) - (int)compl_col < 0 | |
| 3427 || ((int)(p - line) - (int)compl_col == 0 | |
| 6657 | 3428 && ctrl_x_mode != CTRL_X_OMNI) || ctrl_x_mode == CTRL_X_EVAL) |
| 836 | 3429 return K_BS; |
| 3430 | |
| 874 | 3431 /* Deleted more than what was used to find matches or didn't finish |
| 3432 * finding all matches: need to look for matches all over again. */ | |
| 3433 if (curwin->w_cursor.col <= compl_col + compl_length | |
| 3078 | 3434 || ins_compl_need_restart()) |
| 874 | 3435 ins_compl_restart(); |
| 657 | 3436 |
| 3437 vim_free(compl_leader); | |
| 835 | 3438 compl_leader = vim_strnsave(line + compl_col, (int)(p - line) - compl_col); |
| 657 | 3439 if (compl_leader != NULL) |
| 3440 { | |
| 874 | 3441 ins_compl_new_leader(); |
| 4205 | 3442 if (compl_shown_match != NULL) |
| 3443 /* Make sure current match is not a hidden item. */ | |
| 3444 compl_curr_match = compl_shown_match; | |
| 874 | 3445 return NUL; |
| 3446 } | |
| 3447 return K_BS; | |
| 3448 } | |
| 3449 | |
| 3450 /* | |
| 3078 | 3451 * Return TRUE when we need to find matches again, ins_compl_restart() is to |
| 3452 * be called. | |
| 3453 */ | |
| 3454 static int | |
| 3455 ins_compl_need_restart() | |
| 3456 { | |
| 3457 /* Return TRUE if we didn't complete finding matches or when the | |
| 3458 * 'completefunc' returned "always" in the "refresh" dictionary item. */ | |
| 3459 return compl_was_interrupted | |
| 3460 || ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) | |
| 3461 && compl_opt_refresh_always); | |
| 3462 } | |
| 3463 | |
| 3464 /* | |
| 874 | 3465 * Called after changing "compl_leader". |
| 3466 * Show the popup menu with a different set of matches. | |
| 3467 * May also search for matches again if the previous search was interrupted. | |
| 3468 */ | |
| 3469 static void | |
| 3470 ins_compl_new_leader() | |
| 3471 { | |
| 3472 ins_compl_del_pum(); | |
| 3473 ins_compl_delete(); | |
| 1782 | 3474 ins_bytes(compl_leader + ins_compl_len()); |
| 874 | 3475 compl_used_match = FALSE; |
| 3476 | |
| 3477 if (compl_started) | |
| 3478 ins_compl_set_original_text(compl_leader); | |
| 3479 else | |
| 3480 { | |
| 826 | 3481 #ifdef FEAT_SPELL |
| 874 | 3482 spell_bad_len = 0; /* need to redetect bad word */ |
| 3483 #endif | |
| 3484 /* | |
| 3485 * Matches were cleared, need to search for them now. First display | |
| 3486 * the changed text before the cursor. Set "compl_restarting" to | |
| 3487 * avoid that the first match is inserted. | |
| 3488 */ | |
| 3489 update_screen(0); | |
| 3490 #ifdef FEAT_GUI | |
| 3491 if (gui.in_use) | |
| 3492 { | |
| 3493 /* Show the cursor after the match, not after the redrawn text. */ | |
| 3494 setcursor(); | |
| 3495 out_flush(); | |
| 3496 gui_update_cursor(FALSE, FALSE); | |
| 3497 } | |
| 3498 #endif | |
| 3499 compl_restarting = TRUE; | |
| 3500 if (ins_complete(Ctrl_N) == FAIL) | |
| 3501 compl_cont_status = 0; | |
| 3502 compl_restarting = FALSE; | |
| 3503 } | |
| 3504 | |
| 887 | 3505 compl_enter_selects = !compl_used_match; |
| 874 | 3506 |
| 3507 /* Show the popup menu with a different set of matches. */ | |
| 3508 ins_compl_show_pum(); | |
| 947 | 3509 |
| 3510 /* Don't let Enter select the original text when there is no popup menu. */ | |
| 3511 if (compl_match_array == NULL) | |
| 3512 compl_enter_selects = FALSE; | |
| 657 | 3513 } |
| 3514 | |
| 3515 /* | |
| 1782 | 3516 * Return the length of the completion, from the completion start column to |
| 3517 * the cursor column. Making sure it never goes below zero. | |
| 3518 */ | |
| 3519 static int | |
| 3520 ins_compl_len() | |
| 3521 { | |
| 1869 | 3522 int off = (int)curwin->w_cursor.col - (int)compl_col; |
| 1782 | 3523 |
| 3524 if (off < 0) | |
| 3525 return 0; | |
| 3526 return off; | |
| 3527 } | |
| 3528 | |
| 3529 /* | |
| 657 | 3530 * Append one character to the match leader. May reduce the number of |
| 3531 * matches. | |
| 3532 */ | |
| 3533 static void | |
| 3534 ins_compl_addleader(c) | |
| 3535 int c; | |
| 3536 { | |
| 3537 #ifdef FEAT_MBYTE | |
| 3538 int cc; | |
| 3539 | |
| 3540 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) | |
| 3541 { | |
| 3542 char_u buf[MB_MAXBYTES + 1]; | |
| 3543 | |
| 3544 (*mb_char2bytes)(c, buf); | |
| 3545 buf[cc] = NUL; | |
| 3546 ins_char_bytes(buf, cc); | |
| 3612 | 3547 if (compl_opt_refresh_always) |
| 3548 AppendToRedobuff(buf); | |
| 657 | 3549 } |
| 3550 else | |
| 3551 #endif | |
| 3602 | 3552 { |
| 657 | 3553 ins_char(c); |
| 3612 | 3554 if (compl_opt_refresh_always) |
| 3555 AppendCharToRedobuff(c); | |
| 3602 | 3556 } |
| 657 | 3557 |
| 874 | 3558 /* If we didn't complete finding matches we must search again. */ |
| 3078 | 3559 if (ins_compl_need_restart()) |
| 874 | 3560 ins_compl_restart(); |
| 3561 | |
| 3271 | 3562 /* When 'always' is set, don't reset compl_leader. While completing, |
| 3612 | 3563 * cursor doesn't point original position, changing compl_leader would |
| 3271 | 3564 * break redo. */ |
| 3565 if (!compl_opt_refresh_always) | |
| 3566 { | |
| 3567 vim_free(compl_leader); | |
| 3568 compl_leader = vim_strnsave(ml_get_curline() + compl_col, | |
| 1869 | 3569 (int)(curwin->w_cursor.col - compl_col)); |
| 3271 | 3570 if (compl_leader != NULL) |
| 3571 ins_compl_new_leader(); | |
| 3572 } | |
| 874 | 3573 } |
| 3574 | |
| 3575 /* | |
| 3576 * Setup for finding completions again without leaving CTRL-X mode. Used when | |
| 3577 * BS or a key was typed while still searching for matches. | |
| 3578 */ | |
| 3579 static void | |
| 3580 ins_compl_restart() | |
| 3581 { | |
| 3582 ins_compl_free(); | |
| 3583 compl_started = FALSE; | |
| 3584 compl_matches = 0; | |
| 3585 compl_cont_status = 0; | |
| 3586 compl_cont_mode = 0; | |
| 694 | 3587 } |
| 3588 | |
| 3589 /* | |
| 3590 * Set the first match, the original text. | |
| 3591 */ | |
| 3592 static void | |
| 3593 ins_compl_set_original_text(str) | |
| 3594 char_u *str; | |
| 3595 { | |
| 3596 char_u *p; | |
| 3597 | |
| 3598 /* Replace the original text entry. */ | |
| 3599 if (compl_first_match->cp_flags & ORIGINAL_TEXT) /* safety check */ | |
| 3600 { | |
| 3601 p = vim_strsave(str); | |
| 3602 if (p != NULL) | |
| 3603 { | |
| 3604 vim_free(compl_first_match->cp_str); | |
| 3605 compl_first_match->cp_str = p; | |
| 3606 } | |
| 657 | 3607 } |
| 3608 } | |
| 3609 | |
| 3610 /* | |
| 659 | 3611 * Append one character to the match leader. May reduce the number of |
| 3612 * matches. | |
| 3613 */ | |
| 3614 static void | |
| 3615 ins_compl_addfrommatch() | |
| 3616 { | |
| 3617 char_u *p; | |
| 1869 | 3618 int len = (int)curwin->w_cursor.col - (int)compl_col; |
| 659 | 3619 int c; |
| 887 | 3620 compl_T *cp; |
| 659 | 3621 |
| 3622 p = compl_shown_match->cp_str; | |
| 677 | 3623 if ((int)STRLEN(p) <= len) /* the match is too short */ |
| 887 | 3624 { |
| 3625 /* When still at the original match use the first entry that matches | |
| 3626 * the leader. */ | |
| 3627 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 3628 { | |
| 3629 p = NULL; | |
| 3630 for (cp = compl_shown_match->cp_next; cp != NULL | |
| 3631 && cp != compl_first_match; cp = cp->cp_next) | |
| 3632 { | |
| 987 | 3633 if (compl_leader == NULL |
| 3634 || ins_compl_equal(cp, compl_leader, | |
| 887 | 3635 (int)STRLEN(compl_leader))) |
| 3636 { | |
| 3637 p = cp->cp_str; | |
| 3638 break; | |
| 3639 } | |
| 3640 } | |
| 3641 if (p == NULL || (int)STRLEN(p) <= len) | |
| 3642 return; | |
| 3643 } | |
| 3644 else | |
| 3645 return; | |
| 3646 } | |
| 659 | 3647 p += len; |
| 2845 | 3648 c = PTR2CHAR(p); |
| 659 | 3649 ins_compl_addleader(c); |
| 3650 } | |
| 3651 | |
| 3652 /* | |
| 7 | 3653 * Prepare for Insert mode completion, or stop it. |
| 464 | 3654 * Called just after typing a character in Insert mode. |
| 540 | 3655 * Returns TRUE when the character is not to be inserted; |
| 7 | 3656 */ |
| 540 | 3657 static int |
| 7 | 3658 ins_compl_prep(c) |
| 3659 int c; | |
| 3660 { | |
| 3661 char_u *ptr; | |
| 3662 int want_cindent; | |
| 540 | 3663 int retval = FALSE; |
| 7 | 3664 |
| 3665 /* Forget any previous 'special' messages if this is actually | |
| 3666 * a ^X mode key - bar ^R, in which case we wait to see what it gives us. | |
| 3667 */ | |
| 3668 if (c != Ctrl_R && vim_is_ctrl_x_key(c)) | |
| 3669 edit_submode_extra = NULL; | |
| 3670 | |
| 1434 | 3671 /* Ignore end of Select mode mapping and mouse scroll buttons. */ |
|
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Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
3672 if (c == K_SELECT || c == K_MOUSEDOWN || c == K_MOUSEUP |
|
0ca06a92adfb
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Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
3673 || c == K_MOUSELEFT || c == K_MOUSERIGHT) |
| 540 | 3674 return retval; |
| 7 | 3675 |
| 665 | 3676 /* Set "compl_get_longest" when finding the first matches. */ |
| 3677 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET | |
| 3678 || (ctrl_x_mode == 0 && !compl_started)) | |
| 3679 { | |
| 6911 | 3680 compl_get_longest = (strstr((char *)p_cot, "longest") != NULL); |
| 665 | 3681 compl_used_match = TRUE; |
| 6911 | 3682 |
| 3683 } | |
| 3684 | |
| 3685 compl_no_insert = FALSE; | |
| 3686 compl_no_select = FALSE; | |
| 3687 if (strstr((char *)p_cot, "noselect") != NULL) | |
| 3688 compl_no_select = TRUE; | |
| 3689 if (strstr((char *)p_cot, "noinsert") != NULL) | |
| 3690 compl_no_insert = TRUE; | |
| 665 | 3691 |
| 7 | 3692 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET) |
| 3693 { | |
| 3694 /* | |
| 3695 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode | |
| 3696 * it will be yet. Now we decide. | |
| 3697 */ | |
| 3698 switch (c) | |
| 3699 { | |
| 3700 case Ctrl_E: | |
| 3701 case Ctrl_Y: | |
| 3702 ctrl_x_mode = CTRL_X_SCROLL; | |
| 3703 if (!(State & REPLACE_FLAG)) | |
| 3704 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)"); | |
| 3705 else | |
| 3706 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)"); | |
| 3707 edit_submode_pre = NULL; | |
| 3708 showmode(); | |
| 3709 break; | |
| 3710 case Ctrl_L: | |
| 3711 ctrl_x_mode = CTRL_X_WHOLE_LINE; | |
| 3712 break; | |
| 3713 case Ctrl_F: | |
| 3714 ctrl_x_mode = CTRL_X_FILES; | |
| 3715 break; | |
| 3716 case Ctrl_K: | |
| 3717 ctrl_x_mode = CTRL_X_DICTIONARY; | |
| 3718 break; | |
| 3719 case Ctrl_R: | |
| 3720 /* Simply allow ^R to happen without affecting ^X mode */ | |
| 3721 break; | |
| 3722 case Ctrl_T: | |
| 3723 ctrl_x_mode = CTRL_X_THESAURUS; | |
| 3724 break; | |
| 12 | 3725 #ifdef FEAT_COMPL_FUNC |
| 3726 case Ctrl_U: | |
| 3727 ctrl_x_mode = CTRL_X_FUNCTION; | |
| 3728 break; | |
| 449 | 3729 case Ctrl_O: |
| 523 | 3730 ctrl_x_mode = CTRL_X_OMNI; |
| 449 | 3731 break; |
| 502 | 3732 #endif |
| 477 | 3733 case 's': |
| 3734 case Ctrl_S: | |
| 3735 ctrl_x_mode = CTRL_X_SPELL; | |
| 744 | 3736 #ifdef FEAT_SPELL |
| 819 | 3737 ++emsg_off; /* Avoid getting the E756 error twice. */ |
| 484 | 3738 spell_back_to_badword(); |
| 819 | 3739 --emsg_off; |
| 484 | 3740 #endif |
| 477 | 3741 break; |
| 7 | 3742 case Ctrl_RSB: |
| 3743 ctrl_x_mode = CTRL_X_TAGS; | |
| 3744 break; | |
| 3745 #ifdef FEAT_FIND_ID | |
| 3746 case Ctrl_I: | |
| 3747 case K_S_TAB: | |
| 3748 ctrl_x_mode = CTRL_X_PATH_PATTERNS; | |
| 3749 break; | |
| 3750 case Ctrl_D: | |
| 3751 ctrl_x_mode = CTRL_X_PATH_DEFINES; | |
| 3752 break; | |
| 3753 #endif | |
| 3754 case Ctrl_V: | |
| 3755 case Ctrl_Q: | |
| 3756 ctrl_x_mode = CTRL_X_CMDLINE; | |
| 3757 break; | |
| 3758 case Ctrl_P: | |
| 3759 case Ctrl_N: | |
| 3760 /* ^X^P means LOCAL expansion if nothing interrupted (eg we | |
| 3761 * just started ^X mode, or there were enough ^X's to cancel | |
| 3762 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below) | |
| 3763 * do normal expansion when interrupting a different mode (say | |
| 3764 * ^X^F^X^P or ^P^X^X^P, see below) | |
| 3765 * nothing changes if interrupting mode 0, (eg, the flag | |
| 3766 * doesn't change when going to ADDING mode -- Acevedo */ | |
| 449 | 3767 if (!(compl_cont_status & CONT_INTRPT)) |
| 3768 compl_cont_status |= CONT_LOCAL; | |
| 3769 else if (compl_cont_mode != 0) | |
| 3770 compl_cont_status &= ~CONT_LOCAL; | |
| 7 | 3771 /* FALLTHROUGH */ |
| 3772 default: | |
| 449 | 3773 /* If we have typed at least 2 ^X's... for modes != 0, we set |
| 3774 * compl_cont_status = 0 (eg, as if we had just started ^X | |
| 3775 * mode). | |
| 3776 * For mode 0, we set "compl_cont_mode" to an impossible | |
| 3777 * value, in both cases ^X^X can be used to restart the same | |
| 3778 * mode (avoiding ADDING mode). | |
| 3779 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start | |
| 3780 * 'complete' and local ^P expansions respectively. | |
| 3781 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING | |
| 3782 * mode -- Acevedo */ | |
| 7 | 3783 if (c == Ctrl_X) |
| 3784 { | |
| 449 | 3785 if (compl_cont_mode != 0) |
| 3786 compl_cont_status = 0; | |
| 7 | 3787 else |
| 449 | 3788 compl_cont_mode = CTRL_X_NOT_DEFINED_YET; |
| 7 | 3789 } |
| 3790 ctrl_x_mode = 0; | |
| 3791 edit_submode = NULL; | |
| 3792 showmode(); | |
| 3793 break; | |
| 3794 } | |
| 3795 } | |
| 3796 else if (ctrl_x_mode != 0) | |
| 3797 { | |
| 3798 /* We're already in CTRL-X mode, do we stay in it? */ | |
| 3799 if (!vim_is_ctrl_x_key(c)) | |
| 3800 { | |
| 3801 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 3802 ctrl_x_mode = 0; | |
| 3803 else | |
| 3804 ctrl_x_mode = CTRL_X_FINISHED; | |
| 3805 edit_submode = NULL; | |
| 3806 } | |
| 3807 showmode(); | |
| 3808 } | |
| 3809 | |
| 449 | 3810 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED) |
| 7 | 3811 { |
| 3812 /* Show error message from attempted keyword completion (probably | |
| 3813 * 'Pattern not found') until another key is hit, then go back to | |
| 449 | 3814 * showing what mode we are in. */ |
| 7 | 3815 showmode(); |
| 644 | 3816 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R |
| 3817 && !ins_compl_pum_key(c)) | |
| 7 | 3818 || ctrl_x_mode == CTRL_X_FINISHED) |
| 3819 { | |
| 3820 /* Get here when we have finished typing a sequence of ^N and | |
| 3821 * ^P or other completion characters in CTRL-X mode. Free up | |
| 449 | 3822 * memory that was used, and make sure we can redo the insert. */ |
| 836 | 3823 if (compl_curr_match != NULL || compl_leader != NULL || c == Ctrl_E) |
| 7 | 3824 { |
| 3825 /* | |
| 836 | 3826 * If any of the original typed text has been changed, eg when |
| 3827 * ignorecase is set, we must add back-spaces to the redo | |
| 3828 * buffer. We add as few as necessary to delete just the part | |
| 3829 * of the original text that has changed. | |
| 3830 * When using the longest match, edited the match or used | |
| 3831 * CTRL-E then don't use the current match. | |
| 7 | 3832 */ |
| 836 | 3833 if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E) |
| 3834 ptr = compl_curr_match->cp_str; | |
| 3835 else | |
| 3095 | 3836 ptr = NULL; |
| 3837 ins_compl_fixRedoBufForLeader(ptr); | |
| 7 | 3838 } |
| 3839 | |
| 3840 #ifdef FEAT_CINDENT | |
| 3841 want_cindent = (can_cindent && cindent_on()); | |
| 3842 #endif | |
| 3843 /* | |
| 3844 * When completing whole lines: fix indent for 'cindent'. | |
| 3845 * Otherwise, break line if it's too long. | |
| 3846 */ | |
| 449 | 3847 if (compl_cont_mode == CTRL_X_WHOLE_LINE) |
| 7 | 3848 { |
| 3849 #ifdef FEAT_CINDENT | |
| 3850 /* re-indent the current line */ | |
| 3851 if (want_cindent) | |
| 3852 { | |
| 3853 do_c_expr_indent(); | |
| 3854 want_cindent = FALSE; /* don't do it again */ | |
| 3855 } | |
| 3856 #endif | |
| 3857 } | |
| 3858 else | |
| 3859 { | |
| 1073 | 3860 int prev_col = curwin->w_cursor.col; |
| 3861 | |
| 7 | 3862 /* put the cursor on the last char, for 'tw' formatting */ |
| 1073 | 3863 if (prev_col > 0) |
| 3864 dec_cursor(); | |
| 7 | 3865 if (stop_arrow() == OK) |
| 3866 insertchar(NUL, 0, -1); | |
| 1073 | 3867 if (prev_col > 0 |
| 3868 && ml_get_curline()[curwin->w_cursor.col] != NUL) | |
| 3869 inc_cursor(); | |
| 7 | 3870 } |
| 3871 | |
| 816 | 3872 /* If the popup menu is displayed pressing CTRL-Y means accepting |
| 825 | 3873 * the selection without inserting anything. When |
| 3874 * compl_enter_selects is set the Enter key does the same. */ | |
| 3875 if ((c == Ctrl_Y || (compl_enter_selects | |
| 3876 && (c == CAR || c == K_KENTER || c == NL))) | |
| 3877 && pum_visible()) | |
| 540 | 3878 retval = TRUE; |
| 3879 | |
| 816 | 3880 /* CTRL-E means completion is Ended, go back to the typed text. */ |
| 3881 if (c == Ctrl_E) | |
| 3882 { | |
| 3883 ins_compl_delete(); | |
| 3884 if (compl_leader != NULL) | |
| 1782 | 3885 ins_bytes(compl_leader + ins_compl_len()); |
| 816 | 3886 else if (compl_first_match != NULL) |
| 1782 | 3887 ins_bytes(compl_orig_text + ins_compl_len()); |
| 816 | 3888 retval = TRUE; |
| 3889 } | |
| 3890 | |
| 1698 | 3891 auto_format(FALSE, TRUE); |
| 3892 | |
| 7 | 3893 ins_compl_free(); |
| 449 | 3894 compl_started = FALSE; |
| 3895 compl_matches = 0; | |
| 6056 | 3896 if (!shortmess(SHM_COMPLETIONMENU)) |
| 3897 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 7 | 3898 ctrl_x_mode = 0; |
| 825 | 3899 compl_enter_selects = FALSE; |
| 7 | 3900 if (edit_submode != NULL) |
| 3901 { | |
| 3902 edit_submode = NULL; | |
| 3903 showmode(); | |
| 3904 } | |
| 3905 | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7074
diff
changeset
|
3906 #ifdef FEAT_CMDWIN |
|
4e8f07fc7ca3
commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
Christian Brabandt <cb@256bit.org>
parents:
7074
diff
changeset
|
3907 if (c == Ctrl_C && cmdwin_type != 0) |
|
4e8f07fc7ca3
commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
Christian Brabandt <cb@256bit.org>
parents:
7074
diff
changeset
|
3908 /* Avoid the popup menu remains displayed when leaving the |
|
4e8f07fc7ca3
commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
Christian Brabandt <cb@256bit.org>
parents:
7074
diff
changeset
|
3909 * command line window. */ |
|
4e8f07fc7ca3
commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
Christian Brabandt <cb@256bit.org>
parents:
7074
diff
changeset
|
3910 update_screen(0); |
|
4e8f07fc7ca3
commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
Christian Brabandt <cb@256bit.org>
parents:
7074
diff
changeset
|
3911 #endif |
| 7 | 3912 #ifdef FEAT_CINDENT |
| 3913 /* | |
| 3914 * Indent now if a key was typed that is in 'cinkeys'. | |
| 3915 */ | |
| 3916 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0))) | |
| 3917 do_c_expr_indent(); | |
| 3918 #endif | |
| 3676 | 3919 #ifdef FEAT_AUTOCMD |
| 3920 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3921 * upon the completion. */ | |
| 3922 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3923 #endif | |
| 7 | 3924 } |
| 3925 } | |
| 4120 | 3926 #ifdef FEAT_AUTOCMD |
| 3927 else if (ctrl_x_mode == CTRL_X_LOCAL_MSG) | |
| 3928 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3929 * upon the (possibly failed) completion. */ | |
| 3930 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3931 #endif | |
| 7 | 3932 |
| 3933 /* reset continue_* if we left expansion-mode, if we stay they'll be | |
| 3934 * (re)set properly in ins_complete() */ | |
| 3935 if (!vim_is_ctrl_x_key(c)) | |
| 3936 { | |
| 449 | 3937 compl_cont_status = 0; |
| 3938 compl_cont_mode = 0; | |
| 7 | 3939 } |
| 540 | 3940 |
| 3941 return retval; | |
| 7 | 3942 } |
| 3943 | |
| 3944 /* | |
| 3095 | 3945 * Fix the redo buffer for the completion leader replacing some of the typed |
| 3946 * text. This inserts backspaces and appends the changed text. | |
| 3947 * "ptr" is the known leader text or NUL. | |
| 3948 */ | |
| 3949 static void | |
| 3950 ins_compl_fixRedoBufForLeader(ptr_arg) | |
| 3951 char_u *ptr_arg; | |
| 3952 { | |
| 3953 int len; | |
| 3954 char_u *p; | |
| 3955 char_u *ptr = ptr_arg; | |
| 3956 | |
| 3957 if (ptr == NULL) | |
| 3958 { | |
| 3959 if (compl_leader != NULL) | |
| 3960 ptr = compl_leader; | |
| 3961 else | |
| 3962 return; /* nothing to do */ | |
| 3963 } | |
| 3964 if (compl_orig_text != NULL) | |
| 3965 { | |
| 3966 p = compl_orig_text; | |
| 3967 for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len) | |
| 3968 ; | |
| 3969 #ifdef FEAT_MBYTE | |
| 3970 if (len > 0) | |
| 3971 len -= (*mb_head_off)(p, p + len); | |
| 3972 #endif | |
| 3973 for (p += len; *p != NUL; mb_ptr_adv(p)) | |
| 3974 AppendCharToRedobuff(K_BS); | |
| 3975 } | |
| 3976 else | |
| 3977 len = 0; | |
| 3978 if (ptr != NULL) | |
| 3979 AppendToRedobuffLit(ptr + len, -1); | |
| 3980 } | |
| 3981 | |
| 3982 /* | |
| 7 | 3983 * Loops through the list of windows, loaded-buffers or non-loaded-buffers |
| 3984 * (depending on flag) starting from buf and looking for a non-scanned | |
| 3985 * buffer (other than curbuf). curbuf is special, if it is called with | |
| 3986 * buf=curbuf then it has to be the first call for a given flag/expansion. | |
| 3987 * | |
| 3988 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo | |
| 3989 */ | |
| 3990 static buf_T * | |
| 3991 ins_compl_next_buf(buf, flag) | |
| 3992 buf_T *buf; | |
| 3993 int flag; | |
| 3994 { | |
| 3995 #ifdef FEAT_WINDOWS | |
| 3996 static win_T *wp; | |
| 3997 #endif | |
| 3998 | |
| 3999 if (flag == 'w') /* just windows */ | |
| 4000 { | |
| 4001 #ifdef FEAT_WINDOWS | |
| 4002 if (buf == curbuf) /* first call for this flag/expansion */ | |
| 4003 wp = curwin; | |
| 383 | 4004 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin |
| 7 | 4005 && wp->w_buffer->b_scanned) |
| 4006 ; | |
| 4007 buf = wp->w_buffer; | |
| 4008 #else | |
| 4009 buf = curbuf; | |
| 4010 #endif | |
| 4011 } | |
| 4012 else | |
| 4013 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U' | |
| 4014 * (unlisted buffers) | |
| 4015 * When completing whole lines skip unloaded buffers. */ | |
| 383 | 4016 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf |
| 7 | 4017 && ((flag == 'U' |
| 4018 ? buf->b_p_bl | |
| 4019 : (!buf->b_p_bl | |
| 4020 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u'))) | |
| 667 | 4021 || buf->b_scanned)) |
| 7 | 4022 ; |
| 4023 return buf; | |
| 4024 } | |
| 4025 | |
| 12 | 4026 #ifdef FEAT_COMPL_FUNC |
|
7799
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Christian Brabandt <cb@256bit.org>
parents:
7141
diff
changeset
|
4027 static void expand_by_function(int type, char_u *base); |
| 12 | 4028 |
| 4029 /* | |
| 523 | 4030 * Execute user defined complete function 'completefunc' or 'omnifunc', and |
| 502 | 4031 * get matches in "matches". |
| 12 | 4032 */ |
| 659 | 4033 static void |
| 4034 expand_by_function(type, base) | |
| 523 | 4035 int type; /* CTRL_X_OMNI or CTRL_X_FUNCTION */ |
| 12 | 4036 char_u *base; |
| 4037 { | |
| 3078 | 4038 list_T *matchlist = NULL; |
| 4039 dict_T *matchdict = NULL; | |
| 502 | 4040 char_u *args[2]; |
| 4041 char_u *funcname; | |
| 4042 pos_T pos; | |
| 2631 | 4043 win_T *curwin_save; |
| 4044 buf_T *curbuf_save; | |
| 3078 | 4045 typval_T rettv; |
| 502 | 4046 |
| 4047 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 4048 if (*funcname == NUL) | |
| 659 | 4049 return; |
| 452 | 4050 |
| 4051 /* Call 'completefunc' to obtain the list of matches. */ | |
| 4052 args[0] = (char_u *)"0"; | |
| 502 | 4053 args[1] = base; |
| 4054 | |
| 4055 pos = curwin->w_cursor; | |
| 2631 | 4056 curwin_save = curwin; |
| 4057 curbuf_save = curbuf; | |
| 3078 | 4058 |
| 4059 /* Call a function, which returns a list or dict. */ | |
| 3709 | 4060 if (call_vim_function(funcname, 2, args, FALSE, FALSE, &rettv) == OK) |
| 3078 | 4061 { |
| 4062 switch (rettv.v_type) | |
| 4063 { | |
| 4064 case VAR_LIST: | |
| 4065 matchlist = rettv.vval.v_list; | |
| 4066 break; | |
| 4067 case VAR_DICT: | |
| 4068 matchdict = rettv.vval.v_dict; | |
| 4069 break; | |
| 4070 default: | |
| 4071 /* TODO: Give error message? */ | |
| 4072 clear_tv(&rettv); | |
| 4073 break; | |
| 4074 } | |
| 4075 } | |
| 4076 | |
| 2631 | 4077 if (curwin_save != curwin || curbuf_save != curbuf) |
| 4078 { | |
| 4079 EMSG(_(e_complwin)); | |
| 4080 goto theend; | |
| 4081 } | |
| 502 | 4082 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 4083 validate_cursor(); |
| 2631 | 4084 if (!equalpos(curwin->w_cursor, pos)) |
| 4085 { | |
| 4086 EMSG(_(e_compldel)); | |
| 4087 goto theend; | |
| 4088 } | |
| 3078 | 4089 |
| 2631 | 4090 if (matchlist != NULL) |
| 4091 ins_compl_add_list(matchlist); | |
| 3078 | 4092 else if (matchdict != NULL) |
| 4093 ins_compl_add_dict(matchdict); | |
| 2631 | 4094 |
| 4095 theend: | |
| 3078 | 4096 if (matchdict != NULL) |
| 4097 dict_unref(matchdict); | |
| 2631 | 4098 if (matchlist != NULL) |
| 4099 list_unref(matchlist); | |
| 724 | 4100 } |
| 4101 #endif /* FEAT_COMPL_FUNC */ | |
| 4102 | |
| 786 | 4103 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO) |
| 724 | 4104 /* |
| 4105 * Add completions from a list. | |
| 4106 */ | |
| 4107 static void | |
| 4108 ins_compl_add_list(list) | |
| 4109 list_T *list; | |
| 4110 { | |
| 4111 listitem_T *li; | |
| 4112 int dir = compl_direction; | |
| 4113 | |
| 659 | 4114 /* Go through the List with matches and add each of them. */ |
| 724 | 4115 for (li = list->lv_first; li != NULL; li = li->li_next) |
| 452 | 4116 { |
| 786 | 4117 if (ins_compl_add_tv(&li->li_tv, dir) == OK) |
| 4118 /* if dir was BACKWARD then honor it just once */ | |
| 4119 dir = FORWARD; | |
| 648 | 4120 else if (did_emsg) |
| 4121 break; | |
| 452 | 4122 } |
| 724 | 4123 } |
| 786 | 4124 |
| 4125 /* | |
| 3078 | 4126 * Add completions from a dict. |
| 4127 */ | |
| 4128 static void | |
| 4129 ins_compl_add_dict(dict) | |
| 4130 dict_T *dict; | |
| 4131 { | |
| 3263 | 4132 dictitem_T *di_refresh; |
| 4133 dictitem_T *di_words; | |
| 3078 | 4134 |
| 4135 /* Check for optional "refresh" item. */ | |
| 4136 compl_opt_refresh_always = FALSE; | |
| 3263 | 4137 di_refresh = dict_find(dict, (char_u *)"refresh", 7); |
| 4138 if (di_refresh != NULL && di_refresh->di_tv.v_type == VAR_STRING) | |
| 4139 { | |
| 4140 char_u *v = di_refresh->di_tv.vval.v_string; | |
| 3078 | 4141 |
| 4142 if (v != NULL && STRCMP(v, (char_u *)"always") == 0) | |
| 4143 compl_opt_refresh_always = TRUE; | |
| 4144 } | |
| 4145 | |
| 4146 /* Add completions from a "words" list. */ | |
| 3263 | 4147 di_words = dict_find(dict, (char_u *)"words", 5); |
| 4148 if (di_words != NULL && di_words->di_tv.v_type == VAR_LIST) | |
| 4149 ins_compl_add_list(di_words->di_tv.vval.v_list); | |
| 3078 | 4150 } |
| 4151 | |
| 4152 /* | |
| 786 | 4153 * Add a match to the list of matches from a typeval_T. |
| 4154 * If the given string is already in the list of completions, then return | |
| 4155 * NOTDONE, otherwise add it to the list and return OK. If there is an error, | |
| 4156 * maybe because alloc() returns NULL, then FAIL is returned. | |
| 4157 */ | |
| 4158 int | |
| 4159 ins_compl_add_tv(tv, dir) | |
| 4160 typval_T *tv; | |
| 4161 int dir; | |
| 4162 { | |
| 4163 char_u *word; | |
| 867 | 4164 int icase = FALSE; |
| 944 | 4165 int adup = FALSE; |
| 2632 | 4166 int aempty = FALSE; |
| 786 | 4167 char_u *(cptext[CPT_COUNT]); |
| 4168 | |
| 4169 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL) | |
| 4170 { | |
| 4171 word = get_dict_string(tv->vval.v_dict, (char_u *)"word", FALSE); | |
| 4172 cptext[CPT_ABBR] = get_dict_string(tv->vval.v_dict, | |
| 4173 (char_u *)"abbr", FALSE); | |
| 4174 cptext[CPT_MENU] = get_dict_string(tv->vval.v_dict, | |
| 4175 (char_u *)"menu", FALSE); | |
| 4176 cptext[CPT_KIND] = get_dict_string(tv->vval.v_dict, | |
| 4177 (char_u *)"kind", FALSE); | |
| 4178 cptext[CPT_INFO] = get_dict_string(tv->vval.v_dict, | |
| 4179 (char_u *)"info", FALSE); | |
| 4180 if (get_dict_string(tv->vval.v_dict, (char_u *)"icase", FALSE) != NULL) | |
| 4181 icase = get_dict_number(tv->vval.v_dict, (char_u *)"icase"); | |
| 841 | 4182 if (get_dict_string(tv->vval.v_dict, (char_u *)"dup", FALSE) != NULL) |
| 944 | 4183 adup = get_dict_number(tv->vval.v_dict, (char_u *)"dup"); |
| 2632 | 4184 if (get_dict_string(tv->vval.v_dict, (char_u *)"empty", FALSE) != NULL) |
| 4185 aempty = get_dict_number(tv->vval.v_dict, (char_u *)"empty"); | |
| 786 | 4186 } |
| 4187 else | |
| 4188 { | |
| 4189 word = get_tv_string_chk(tv); | |
| 4190 vim_memset(cptext, 0, sizeof(cptext)); | |
| 4191 } | |
| 2632 | 4192 if (word == NULL || (!aempty && *word == NUL)) |
| 786 | 4193 return FAIL; |
| 944 | 4194 return ins_compl_add(word, -1, icase, NULL, cptext, dir, 0, adup); |
| 786 | 4195 } |
| 724 | 4196 #endif |
| 12 | 4197 |
| 449 | 4198 /* |
| 4199 * Get the next expansion(s), using "compl_pattern". | |
| 659 | 4200 * The search starts at position "ini" in curbuf and in the direction |
| 4201 * compl_direction. | |
| 667 | 4202 * When "compl_started" is FALSE start at that position, otherwise continue |
| 4203 * where we stopped searching before. | |
| 449 | 4204 * This may return before finding all the matches. |
| 4205 * Return the total number of matches or -1 if still unknown -- Acevedo | |
| 7 | 4206 */ |
| 4207 static int | |
| 659 | 4208 ins_compl_get_exp(ini) |
| 7 | 4209 pos_T *ini; |
| 4210 { | |
| 4211 static pos_T first_match_pos; | |
| 4212 static pos_T last_match_pos; | |
| 4213 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */ | |
| 449 | 4214 static int found_all = FALSE; /* Found all matches of a |
| 4215 certain type. */ | |
| 4216 static buf_T *ins_buf = NULL; /* buffer being scanned */ | |
| 7 | 4217 |
| 464 | 4218 pos_T *pos; |
| 4219 char_u **matches; | |
| 4220 int save_p_scs; | |
| 4221 int save_p_ws; | |
| 4222 int save_p_ic; | |
| 4223 int i; | |
| 4224 int num_matches; | |
| 4225 int len; | |
| 4226 int found_new_match; | |
| 4227 int type = ctrl_x_mode; | |
| 4228 char_u *ptr; | |
| 4229 char_u *dict = NULL; | |
| 4230 int dict_f = 0; | |
| 4231 compl_T *old_match; | |
| 5625 | 4232 int set_match_pos; |
| 7 | 4233 |
| 449 | 4234 if (!compl_started) |
| 7 | 4235 { |
| 4236 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next) | |
| 4237 ins_buf->b_scanned = 0; | |
| 4238 found_all = FALSE; | |
| 4239 ins_buf = curbuf; | |
| 449 | 4240 e_cpt = (compl_cont_status & CONT_LOCAL) |
| 12 | 4241 ? (char_u *)"." : curbuf->b_p_cpt; |
| 7 | 4242 last_match_pos = first_match_pos = *ini; |
| 4243 } | |
| 4244 | |
| 449 | 4245 old_match = compl_curr_match; /* remember the last current match */ |
| 659 | 4246 pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos; |
| 7 | 4247 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */ |
| 4248 for (;;) | |
| 4249 { | |
| 4250 found_new_match = FAIL; | |
| 5625 | 4251 set_match_pos = FALSE; |
| 7 | 4252 |
| 449 | 4253 /* For ^N/^P pick a new entry from e_cpt if compl_started is off, |
| 7 | 4254 * or if found_all says this entry is done. For ^X^L only use the |
| 4255 * entries from 'complete' that look in loaded buffers. */ | |
| 6657 | 4256 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4257 && (!compl_started || found_all)) |
| 7 | 4258 { |
| 4259 found_all = FALSE; | |
| 4260 while (*e_cpt == ',' || *e_cpt == ' ') | |
| 4261 e_cpt++; | |
| 4262 if (*e_cpt == '.' && !curbuf->b_scanned) | |
| 4263 { | |
| 4264 ins_buf = curbuf; | |
| 4265 first_match_pos = *ini; | |
| 4266 /* So that ^N can match word immediately after cursor */ | |
| 4267 if (ctrl_x_mode == 0) | |
| 4268 dec(&first_match_pos); | |
| 4269 last_match_pos = first_match_pos; | |
| 4270 type = 0; | |
| 5625 | 4271 |
| 4272 /* Remember the first match so that the loop stops when we | |
| 4273 * wrap and come back there a second time. */ | |
| 4274 set_match_pos = TRUE; | |
| 7 | 4275 } |
| 4276 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL | |
| 4277 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf) | |
| 4278 { | |
| 4279 /* Scan a buffer, but not the current one. */ | |
| 4280 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */ | |
| 4281 { | |
| 449 | 4282 compl_started = TRUE; |
| 7 | 4283 first_match_pos.col = last_match_pos.col = 0; |
| 4284 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1; | |
| 4285 last_match_pos.lnum = 0; | |
| 4286 type = 0; | |
| 4287 } | |
| 4288 else /* unloaded buffer, scan like dictionary */ | |
| 4289 { | |
| 4290 found_all = TRUE; | |
| 4291 if (ins_buf->b_fname == NULL) | |
| 4292 continue; | |
| 4293 type = CTRL_X_DICTIONARY; | |
| 4294 dict = ins_buf->b_fname; | |
| 4295 dict_f = DICT_EXACT; | |
| 4296 } | |
| 274 | 4297 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"), |
| 7 | 4298 ins_buf->b_fname == NULL |
| 4299 ? buf_spname(ins_buf) | |
| 4300 : ins_buf->b_sfname == NULL | |
| 3850 | 4301 ? ins_buf->b_fname |
| 4302 : ins_buf->b_sfname); | |
| 1869 | 4303 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4304 } |
| 4305 else if (*e_cpt == NUL) | |
| 4306 break; | |
| 4307 else | |
| 4308 { | |
| 6657 | 4309 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4310 type = -1; |
| 4311 else if (*e_cpt == 'k' || *e_cpt == 's') | |
| 4312 { | |
| 4313 if (*e_cpt == 'k') | |
| 4314 type = CTRL_X_DICTIONARY; | |
| 4315 else | |
| 4316 type = CTRL_X_THESAURUS; | |
| 4317 if (*++e_cpt != ',' && *e_cpt != NUL) | |
| 4318 { | |
| 4319 dict = e_cpt; | |
| 4320 dict_f = DICT_FIRST; | |
| 4321 } | |
| 4322 } | |
| 4323 #ifdef FEAT_FIND_ID | |
| 4324 else if (*e_cpt == 'i') | |
| 4325 type = CTRL_X_PATH_PATTERNS; | |
| 4326 else if (*e_cpt == 'd') | |
| 4327 type = CTRL_X_PATH_DEFINES; | |
| 4328 #endif | |
| 4329 else if (*e_cpt == ']' || *e_cpt == 't') | |
| 4330 { | |
| 4331 type = CTRL_X_TAGS; | |
| 1872 | 4332 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning tags.")); |
| 1869 | 4333 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4334 } |
| 4335 else | |
| 4336 type = -1; | |
| 4337 | |
| 4338 /* in any case e_cpt is advanced to the next entry */ | |
| 4339 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ","); | |
| 4340 | |
| 4341 found_all = TRUE; | |
| 4342 if (type == -1) | |
| 4343 continue; | |
| 4344 } | |
| 4345 } | |
| 4346 | |
| 4347 switch (type) | |
| 4348 { | |
| 4349 case -1: | |
| 4350 break; | |
| 4351 #ifdef FEAT_FIND_ID | |
| 4352 case CTRL_X_PATH_PATTERNS: | |
| 4353 case CTRL_X_PATH_DEFINES: | |
| 659 | 4354 find_pattern_in_path(compl_pattern, compl_direction, |
| 449 | 4355 (int)STRLEN(compl_pattern), FALSE, FALSE, |
| 7 | 4356 (type == CTRL_X_PATH_DEFINES |
| 449 | 4357 && !(compl_cont_status & CONT_SOL)) |
| 7 | 4358 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND, |
| 4359 (linenr_T)1, (linenr_T)MAXLNUM); | |
| 4360 break; | |
| 4361 #endif | |
| 4362 | |
| 4363 case CTRL_X_DICTIONARY: | |
| 4364 case CTRL_X_THESAURUS: | |
| 4365 ins_compl_dictionaries( | |
| 703 | 4366 dict != NULL ? dict |
| 7 | 4367 : (type == CTRL_X_THESAURUS |
| 4368 ? (*curbuf->b_p_tsr == NUL | |
| 4369 ? p_tsr | |
| 4370 : curbuf->b_p_tsr) | |
| 4371 : (*curbuf->b_p_dict == NUL | |
| 4372 ? p_dict | |
| 4373 : curbuf->b_p_dict)), | |
| 659 | 4374 compl_pattern, |
| 703 | 4375 dict != NULL ? dict_f |
| 4376 : 0, type == CTRL_X_THESAURUS); | |
| 7 | 4377 dict = NULL; |
| 4378 break; | |
| 4379 | |
| 4380 case CTRL_X_TAGS: | |
| 4381 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */ | |
| 4382 save_p_ic = p_ic; | |
| 449 | 4383 p_ic = ignorecase(compl_pattern); |
| 7 | 4384 |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2025
diff
changeset
|
4385 /* Find up to TAG_MANY matches. Avoids that an enormous number |
| 449 | 4386 * of matches is found when compl_pattern is empty */ |
| 4387 if (find_tags(compl_pattern, &num_matches, &matches, | |
| 7 | 4388 TAG_REGEXP | TAG_NAMES | TAG_NOIC | |
| 4389 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0), | |
| 4390 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0) | |
| 4391 { | |
| 942 | 4392 ins_compl_add_matches(num_matches, matches, p_ic); |
| 7 | 4393 } |
| 4394 p_ic = save_p_ic; | |
| 4395 break; | |
| 4396 | |
| 4397 case CTRL_X_FILES: | |
| 449 | 4398 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches, |
| 7 | 4399 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK) |
| 4400 { | |
| 4401 | |
| 4402 /* May change home directory back to "~". */ | |
| 449 | 4403 tilde_replace(compl_pattern, num_matches, matches); |
| 4242 | 4404 ins_compl_add_matches(num_matches, matches, p_fic || p_wic); |
| 7 | 4405 } |
| 4406 break; | |
| 4407 | |
| 4408 case CTRL_X_CMDLINE: | |
| 449 | 4409 if (expand_cmdline(&compl_xp, compl_pattern, |
| 4410 (int)STRLEN(compl_pattern), | |
| 7 | 4411 &num_matches, &matches) == EXPAND_OK) |
| 681 | 4412 ins_compl_add_matches(num_matches, matches, FALSE); |
| 7 | 4413 break; |
| 4414 | |
| 12 | 4415 #ifdef FEAT_COMPL_FUNC |
| 4416 case CTRL_X_FUNCTION: | |
| 523 | 4417 case CTRL_X_OMNI: |
| 659 | 4418 expand_by_function(type, compl_pattern); |
| 12 | 4419 break; |
| 4420 #endif | |
| 4421 | |
| 477 | 4422 case CTRL_X_SPELL: |
| 744 | 4423 #ifdef FEAT_SPELL |
| 477 | 4424 num_matches = expand_spelling(first_match_pos.lnum, |
| 1872 | 4425 compl_pattern, &matches); |
| 477 | 4426 if (num_matches > 0) |
| 942 | 4427 ins_compl_add_matches(num_matches, matches, p_ic); |
| 477 | 4428 #endif |
| 4429 break; | |
| 4430 | |
| 7 | 4431 default: /* normal ^P/^N and ^X^L */ |
| 4432 /* | |
| 4433 * If 'infercase' is set, don't use 'smartcase' here | |
| 4434 */ | |
| 4435 save_p_scs = p_scs; | |
| 4436 if (ins_buf->b_p_inf) | |
| 4437 p_scs = FALSE; | |
| 449 | 4438 |
| 5625 | 4439 /* Buffers other than curbuf are scanned from the beginning or the |
| 7 | 4440 * end but never from the middle, thus setting nowrapscan in this |
| 4441 * buffers is a good idea, on the other hand, we always set | |
| 4442 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */ | |
| 4443 save_p_ws = p_ws; | |
| 4444 if (ins_buf != curbuf) | |
| 4445 p_ws = FALSE; | |
| 4446 else if (*e_cpt == '.') | |
| 4447 p_ws = TRUE; | |
| 4448 for (;;) | |
| 4449 { | |
| 464 | 4450 int flags = 0; |
| 7 | 4451 |
| 1007 | 4452 ++msg_silent; /* Don't want messages for wrapscan. */ |
| 4453 | |
| 6657 | 4454 /* CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 4455 * || word-wise search that | |
| 540 | 4456 * has added a word that was at the beginning of the line */ |
| 6657 | 4457 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 449 | 4458 || (compl_cont_status & CONT_SOL)) |
| 7 | 4459 found_new_match = search_for_exact_line(ins_buf, pos, |
| 659 | 4460 compl_direction, compl_pattern); |
| 7 | 4461 else |
| 659 | 4462 found_new_match = searchit(NULL, ins_buf, pos, |
| 4463 compl_direction, | |
| 449 | 4464 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG, |
| 1496 | 4465 RE_LAST, (linenr_T)0, NULL); |
| 1007 | 4466 --msg_silent; |
| 5625 | 4467 if (!compl_started || set_match_pos) |
| 7 | 4468 { |
| 667 | 4469 /* set "compl_started" even on fail */ |
| 449 | 4470 compl_started = TRUE; |
| 7 | 4471 first_match_pos = *pos; |
| 4472 last_match_pos = *pos; | |
| 5625 | 4473 set_match_pos = FALSE; |
| 7 | 4474 } |
| 4475 else if (first_match_pos.lnum == last_match_pos.lnum | |
| 665 | 4476 && first_match_pos.col == last_match_pos.col) |
| 7 | 4477 found_new_match = FAIL; |
| 4478 if (found_new_match == FAIL) | |
| 4479 { | |
| 4480 if (ins_buf == curbuf) | |
| 4481 found_all = TRUE; | |
| 4482 break; | |
| 4483 } | |
| 4484 | |
| 4485 /* when ADDING, the text before the cursor matches, skip it */ | |
| 449 | 4486 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf |
| 7 | 4487 && ini->lnum == pos->lnum |
| 4488 && ini->col == pos->col) | |
| 4489 continue; | |
| 4490 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col; | |
| 6657 | 4491 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4492 { |
| 449 | 4493 if (compl_cont_status & CONT_ADDING) |
| 7 | 4494 { |
| 4495 if (pos->lnum >= ins_buf->b_ml.ml_line_count) | |
| 4496 continue; | |
| 4497 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4498 if (!p_paste) | |
| 4499 ptr = skipwhite(ptr); | |
| 4500 } | |
| 4501 len = (int)STRLEN(ptr); | |
| 4502 } | |
| 4503 else | |
| 4504 { | |
| 449 | 4505 char_u *tmp_ptr = ptr; |
| 4506 | |
| 4507 if (compl_cont_status & CONT_ADDING) | |
| 7 | 4508 { |
| 449 | 4509 tmp_ptr += compl_length; |
| 7 | 4510 /* Skip if already inside a word. */ |
| 4511 if (vim_iswordp(tmp_ptr)) | |
| 4512 continue; | |
| 4513 /* Find start of next word. */ | |
| 4514 tmp_ptr = find_word_start(tmp_ptr); | |
| 4515 } | |
| 4516 /* Find end of this word. */ | |
| 4517 tmp_ptr = find_word_end(tmp_ptr); | |
| 4518 len = (int)(tmp_ptr - ptr); | |
| 4519 | |
| 449 | 4520 if ((compl_cont_status & CONT_ADDING) |
| 4521 && len == compl_length) | |
| 7 | 4522 { |
| 4523 if (pos->lnum < ins_buf->b_ml.ml_line_count) | |
| 4524 { | |
| 4525 /* Try next line, if any. the new word will be | |
| 4526 * "join" as if the normal command "J" was used. | |
| 4527 * IOSIZE is always greater than | |
| 449 | 4528 * compl_length, so the next STRNCPY always |
| 7 | 4529 * works -- Acevedo */ |
| 4530 STRNCPY(IObuff, ptr, len); | |
| 4531 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4532 tmp_ptr = ptr = skipwhite(ptr); | |
| 4533 /* Find start of next word. */ | |
| 4534 tmp_ptr = find_word_start(tmp_ptr); | |
| 4535 /* Find end of next word. */ | |
| 4536 tmp_ptr = find_word_end(tmp_ptr); | |
| 4537 if (tmp_ptr > ptr) | |
| 4538 { | |
| 419 | 4539 if (*ptr != ')' && IObuff[len - 1] != TAB) |
| 7 | 4540 { |
| 419 | 4541 if (IObuff[len - 1] != ' ') |
| 7 | 4542 IObuff[len++] = ' '; |
| 4543 /* IObuf =~ "\k.* ", thus len >= 2 */ | |
| 4544 if (p_js | |
| 419 | 4545 && (IObuff[len - 2] == '.' |
| 7 | 4546 || (vim_strchr(p_cpo, CPO_JOINSP) |
| 4547 == NULL | |
| 419 | 4548 && (IObuff[len - 2] == '?' |
| 4549 || IObuff[len - 2] == '!')))) | |
| 7 | 4550 IObuff[len++] = ' '; |
| 4551 } | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2025
diff
changeset
|
4552 /* copy as much as possible of the new word */ |
| 7 | 4553 if (tmp_ptr - ptr >= IOSIZE - len) |
| 4554 tmp_ptr = ptr + IOSIZE - len - 1; | |
| 4555 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr); | |
| 4556 len += (int)(tmp_ptr - ptr); | |
| 464 | 4557 flags |= CONT_S_IPOS; |
| 7 | 4558 } |
| 4559 IObuff[len] = NUL; | |
| 4560 ptr = IObuff; | |
| 4561 } | |
| 449 | 4562 if (len == compl_length) |
| 7 | 4563 continue; |
| 4564 } | |
| 4565 } | |
| 942 | 4566 if (ins_compl_add_infercase(ptr, len, p_ic, |
| 540 | 4567 ins_buf == curbuf ? NULL : ins_buf->b_sfname, |
| 659 | 4568 0, flags) != NOTDONE) |
| 7 | 4569 { |
| 4570 found_new_match = OK; | |
| 4571 break; | |
| 4572 } | |
| 4573 } | |
| 4574 p_scs = save_p_scs; | |
| 4575 p_ws = save_p_ws; | |
| 4576 } | |
| 540 | 4577 |
| 449 | 4578 /* check if compl_curr_match has changed, (e.g. other type of |
| 1796 | 4579 * expansion added something) */ |
| 540 | 4580 if (type != 0 && compl_curr_match != old_match) |
| 7 | 4581 found_new_match = OK; |
| 4582 | |
| 4583 /* break the loop for specialized modes (use 'complete' just for the | |
| 4584 * generic ctrl_x_mode == 0) or when we've found a new match */ | |
| 6657 | 4585 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4586 || found_new_match != FAIL) |
| 540 | 4587 { |
| 4588 if (got_int) | |
| 4589 break; | |
| 665 | 4590 /* Fill the popup menu as soon as possible. */ |
| 989 | 4591 if (type != -1) |
| 540 | 4592 ins_compl_check_keys(0); |
| 665 | 4593 |
| 6657 | 4594 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 540 | 4595 || compl_interrupted) |
| 4596 break; | |
| 4597 compl_started = TRUE; | |
| 4598 } | |
| 4599 else | |
| 4600 { | |
| 4601 /* Mark a buffer scanned when it has been scanned completely */ | |
| 4602 if (type == 0 || type == CTRL_X_PATH_PATTERNS) | |
| 4603 ins_buf->b_scanned = TRUE; | |
| 4604 | |
| 4605 compl_started = FALSE; | |
| 4606 } | |
| 449 | 4607 } |
| 4608 compl_started = TRUE; | |
| 7 | 4609 |
| 6657 | 4610 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4611 && *e_cpt == NUL) /* Got to end of 'complete' */ |
| 4612 found_new_match = FAIL; | |
| 4613 | |
| 4614 i = -1; /* total of matches, unknown */ | |
| 4615 if (found_new_match == FAIL | |
| 6657 | 4616 || (ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))) |
| 7 | 4617 i = ins_compl_make_cyclic(); |
| 4618 | |
| 4619 /* If several matches were added (FORWARD) or the search failed and has | |
| 449 | 4620 * just been made cyclic then we have to move compl_curr_match to the next |
| 4621 * or previous entry (if any) -- Acevedo */ | |
| 724 | 4622 compl_curr_match = compl_direction == FORWARD ? old_match->cp_next |
| 4623 : old_match->cp_prev; | |
| 449 | 4624 if (compl_curr_match == NULL) |
| 4625 compl_curr_match = old_match; | |
| 7 | 4626 return i; |
| 4627 } | |
| 4628 | |
| 4629 /* Delete the old text being completed. */ | |
| 4630 static void | |
| 4631 ins_compl_delete() | |
| 4632 { | |
| 4633 int i; | |
| 4634 | |
| 4635 /* | |
| 4636 * In insert mode: Delete the typed part. | |
| 4637 * In replace mode: Put the old characters back, if any. | |
| 4638 */ | |
| 449 | 4639 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0); |
| 7 | 4640 backspace_until_column(i); |
| 6056 | 4641 |
| 6075 | 4642 /* TODO: is this sufficient for redrawing? Redrawing everything causes |
| 4643 * flicker, thus we can't do that. */ | |
| 7 | 4644 changed_cline_bef_curs(); |
| 6909 | 4645 /* clear v:completed_item */ |
| 4646 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 4647 } |
| 4648 | |
| 4649 /* Insert the new text being completed. */ | |
| 4650 static void | |
| 4651 ins_compl_insert() | |
| 4652 { | |
| 6909 | 4653 dict_T *dict; |
| 4654 | |
| 1782 | 4655 ins_bytes(compl_shown_match->cp_str + ins_compl_len()); |
| 683 | 4656 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) |
| 4657 compl_used_match = FALSE; | |
| 4658 else | |
| 4659 compl_used_match = TRUE; | |
| 6909 | 4660 |
| 4661 /* Set completed item. */ | |
| 4662 /* { word, abbr, menu, kind, info } */ | |
| 4663 dict = dict_alloc(); | |
| 4664 if (dict != NULL) | |
| 4665 { | |
| 4666 dict_add_nr_str(dict, "word", 0L, | |
| 4667 EMPTY_IF_NULL(compl_shown_match->cp_str)); | |
| 4668 dict_add_nr_str(dict, "abbr", 0L, | |
| 4669 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_ABBR])); | |
| 4670 dict_add_nr_str(dict, "menu", 0L, | |
| 4671 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_MENU])); | |
| 4672 dict_add_nr_str(dict, "kind", 0L, | |
| 4673 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_KIND])); | |
| 4674 dict_add_nr_str(dict, "info", 0L, | |
| 4675 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_INFO])); | |
| 4676 } | |
| 4677 set_vim_var_dict(VV_COMPLETED_ITEM, dict); | |
| 7 | 4678 } |
| 4679 | |
| 4680 /* | |
| 4681 * Fill in the next completion in the current direction. | |
| 464 | 4682 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to |
| 4683 * get more completions. If it is FALSE, then we just do nothing when there | |
| 4684 * are no more completions in a given direction. The latter case is used when | |
| 4685 * we are still in the middle of finding completions, to allow browsing | |
| 4686 * through the ones found so far. | |
| 7 | 4687 * Return the total number of matches, or -1 if still unknown -- webb. |
| 4688 * | |
| 449 | 4689 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use |
| 4690 * compl_shown_match here. | |
| 7 | 4691 * |
| 4692 * Note that this function may be called recursively once only. First with | |
| 464 | 4693 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn |
| 4694 * calls this function with "allow_get_expansion" FALSE. | |
| 7 | 4695 */ |
| 4696 static int | |
| 665 | 4697 ins_compl_next(allow_get_expansion, count, insert_match) |
| 7 | 4698 int allow_get_expansion; |
| 610 | 4699 int count; /* repeat completion this many times; should |
| 4700 be at least 1 */ | |
| 665 | 4701 int insert_match; /* Insert the newly selected match */ |
| 7 | 4702 { |
| 4703 int num_matches = -1; | |
| 4704 int i; | |
| 610 | 4705 int todo = count; |
| 657 | 4706 compl_T *found_compl = NULL; |
| 4707 int found_end = FALSE; | |
| 836 | 4708 int advance; |
| 6911 | 4709 int started = compl_started; |
| 7 | 4710 |
| 3271 | 4711 /* When user complete function return -1 for findstart which is next |
| 4712 * time of 'always', compl_shown_match become NULL. */ | |
| 4713 if (compl_shown_match == NULL) | |
| 4714 return -1; | |
| 4715 | |
| 665 | 4716 if (compl_leader != NULL |
| 4717 && (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0) | |
| 4718 { | |
| 4719 /* Set "compl_shown_match" to the actually shown match, it may differ | |
| 4720 * when "compl_leader" is used to omit some of the matches. */ | |
| 681 | 4721 while (!ins_compl_equal(compl_shown_match, |
| 835 | 4722 compl_leader, (int)STRLEN(compl_leader)) |
| 665 | 4723 && compl_shown_match->cp_next != NULL |
| 4724 && compl_shown_match->cp_next != compl_first_match) | |
| 4725 compl_shown_match = compl_shown_match->cp_next; | |
| 887 | 4726 |
| 4727 /* If we didn't find it searching forward, and compl_shows_dir is | |
| 4728 * backward, find the last match. */ | |
| 4729 if (compl_shows_dir == BACKWARD | |
| 4730 && !ins_compl_equal(compl_shown_match, | |
| 4731 compl_leader, (int)STRLEN(compl_leader)) | |
| 4732 && (compl_shown_match->cp_next == NULL | |
| 4733 || compl_shown_match->cp_next == compl_first_match)) | |
| 4734 { | |
| 4735 while (!ins_compl_equal(compl_shown_match, | |
| 4736 compl_leader, (int)STRLEN(compl_leader)) | |
| 4737 && compl_shown_match->cp_prev != NULL | |
| 4738 && compl_shown_match->cp_prev != compl_first_match) | |
| 4739 compl_shown_match = compl_shown_match->cp_prev; | |
| 4740 } | |
| 665 | 4741 } |
| 4742 | |
| 4743 if (allow_get_expansion && insert_match | |
| 874 | 4744 && (!(compl_get_longest || compl_restarting) || compl_used_match)) |
| 7 | 4745 /* Delete old text to be replaced */ |
| 4746 ins_compl_delete(); | |
| 665 | 4747 |
| 836 | 4748 /* When finding the longest common text we stick at the original text, |
| 4749 * don't let CTRL-N or CTRL-P move to the first match. */ | |
| 4750 advance = count != 1 || !allow_get_expansion || !compl_get_longest; | |
| 4751 | |
| 874 | 4752 /* When restarting the search don't insert the first match either. */ |
| 4753 if (compl_restarting) | |
| 4754 { | |
| 4755 advance = FALSE; | |
| 4756 compl_restarting = FALSE; | |
| 4757 } | |
| 4758 | |
| 610 | 4759 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap |
| 4760 * around. */ | |
| 4761 while (--todo >= 0) | |
| 4762 { | |
| 4763 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL) | |
| 4764 { | |
| 4765 compl_shown_match = compl_shown_match->cp_next; | |
| 657 | 4766 found_end = (compl_first_match != NULL |
| 4767 && (compl_shown_match->cp_next == compl_first_match | |
| 4768 || compl_shown_match == compl_first_match)); | |
| 610 | 4769 } |
| 4770 else if (compl_shows_dir == BACKWARD | |
| 4771 && compl_shown_match->cp_prev != NULL) | |
| 4772 { | |
| 657 | 4773 found_end = (compl_shown_match == compl_first_match); |
| 610 | 4774 compl_shown_match = compl_shown_match->cp_prev; |
| 657 | 4775 found_end |= (compl_shown_match == compl_first_match); |
| 7 | 4776 } |
| 4777 else | |
| 610 | 4778 { |
| 909 | 4779 if (!allow_get_expansion) |
| 4780 { | |
| 4781 if (advance) | |
| 4782 { | |
| 4783 if (compl_shows_dir == BACKWARD) | |
| 4784 compl_pending -= todo + 1; | |
| 4785 else | |
| 4786 compl_pending += todo + 1; | |
| 4787 } | |
| 4788 return -1; | |
| 4789 } | |
| 4790 | |
| 6911 | 4791 if (!compl_no_select && advance) |
| 836 | 4792 { |
| 4793 if (compl_shows_dir == BACKWARD) | |
| 4794 --compl_pending; | |
| 4795 else | |
| 4796 ++compl_pending; | |
| 4797 } | |
| 657 | 4798 |
| 874 | 4799 /* Find matches. */ |
| 659 | 4800 num_matches = ins_compl_get_exp(&compl_startpos); |
| 909 | 4801 |
| 4802 /* handle any pending completions */ | |
| 4803 while (compl_pending != 0 && compl_direction == compl_shows_dir | |
| 836 | 4804 && advance) |
| 909 | 4805 { |
| 4806 if (compl_pending > 0 && compl_shown_match->cp_next != NULL) | |
| 4807 { | |
| 4808 compl_shown_match = compl_shown_match->cp_next; | |
| 4809 --compl_pending; | |
| 4810 } | |
| 4811 if (compl_pending < 0 && compl_shown_match->cp_prev != NULL) | |
| 4812 { | |
| 4813 compl_shown_match = compl_shown_match->cp_prev; | |
| 4814 ++compl_pending; | |
| 4815 } | |
| 4816 else | |
| 4817 break; | |
| 4818 } | |
| 657 | 4819 found_end = FALSE; |
| 4820 } | |
| 4821 if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0 | |
| 4822 && compl_leader != NULL | |
| 681 | 4823 && !ins_compl_equal(compl_shown_match, |
| 835 | 4824 compl_leader, (int)STRLEN(compl_leader))) |
| 657 | 4825 ++todo; |
| 4826 else | |
| 4827 /* Remember a matching item. */ | |
| 4828 found_compl = compl_shown_match; | |
| 4829 | |
| 4830 /* Stop at the end of the list when we found a usable match. */ | |
| 4831 if (found_end) | |
| 4832 { | |
| 4833 if (found_compl != NULL) | |
| 610 | 4834 { |
| 657 | 4835 compl_shown_match = found_compl; |
| 4836 break; | |
| 610 | 4837 } |
| 657 | 4838 todo = 1; /* use first usable match after wrapping around */ |
| 610 | 4839 } |
| 7 | 4840 } |
| 4841 | |
| 665 | 4842 /* Insert the text of the new completion, or the compl_leader. */ |
| 6911 | 4843 if (compl_no_insert && !started) |
| 4844 { | |
| 4845 ins_bytes(compl_orig_text + ins_compl_len()); | |
| 4846 compl_used_match = FALSE; | |
| 4847 } | |
| 4848 else if (insert_match) | |
| 665 | 4849 { |
| 4850 if (!compl_get_longest || compl_used_match) | |
| 4851 ins_compl_insert(); | |
| 4852 else | |
| 1782 | 4853 ins_bytes(compl_leader + ins_compl_len()); |
| 665 | 4854 } |
| 4855 else | |
| 4856 compl_used_match = FALSE; | |
| 7 | 4857 |
| 4858 if (!allow_get_expansion) | |
| 4859 { | |
| 540 | 4860 /* may undisplay the popup menu first */ |
| 4861 ins_compl_upd_pum(); | |
| 4862 | |
| 665 | 4863 /* redraw to show the user what was inserted */ |
| 4864 update_screen(0); | |
| 4865 | |
| 540 | 4866 /* display the updated popup menu */ |
| 4867 ins_compl_show_pum(); | |
| 864 | 4868 #ifdef FEAT_GUI |
| 4869 if (gui.in_use) | |
| 4870 { | |
| 4871 /* Show the cursor after the match, not after the redrawn text. */ | |
| 4872 setcursor(); | |
| 4873 out_flush(); | |
| 4874 gui_update_cursor(FALSE, FALSE); | |
| 4875 } | |
| 4876 #endif | |
| 540 | 4877 |
| 7 | 4878 /* Delete old text to be replaced, since we're still searching and |
| 4879 * don't want to match ourselves! */ | |
| 4880 ins_compl_delete(); | |
| 4881 } | |
| 4882 | |
| 825 | 4883 /* Enter will select a match when the match wasn't inserted and the popup |
| 1219 | 4884 * menu is visible. */ |
| 6911 | 4885 if (compl_no_insert && !started) |
| 4886 compl_enter_selects = TRUE; | |
| 4887 else | |
| 4888 compl_enter_selects = !insert_match && compl_match_array != NULL; | |
| 825 | 4889 |
| 7 | 4890 /* |
| 4891 * Show the file name for the match (if any) | |
| 4892 * Truncate the file name to avoid a wait for return. | |
| 4893 */ | |
| 464 | 4894 if (compl_shown_match->cp_fname != NULL) |
| 7 | 4895 { |
| 4896 STRCPY(IObuff, "match in file "); | |
| 464 | 4897 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col; |
| 7 | 4898 if (i <= 0) |
| 4899 i = 0; | |
| 4900 else | |
| 4901 STRCAT(IObuff, "<"); | |
| 464 | 4902 STRCAT(IObuff, compl_shown_match->cp_fname + i); |
| 7 | 4903 msg(IObuff); |
| 4904 redraw_cmdline = FALSE; /* don't overwrite! */ | |
| 4905 } | |
| 4906 | |
| 4907 return num_matches; | |
| 4908 } | |
| 4909 | |
| 4910 /* | |
| 4911 * Call this while finding completions, to check whether the user has hit a key | |
| 4912 * that should change the currently displayed completion, or exit completion | |
| 716 | 4913 * mode. Also, when compl_pending is not zero, show a completion as soon as |
| 7 | 4914 * possible. -- webb |
| 464 | 4915 * "frequency" specifies out of how many calls we actually check. |
| 7 | 4916 */ |
| 4917 void | |
| 464 | 4918 ins_compl_check_keys(frequency) |
| 4919 int frequency; | |
| 7 | 4920 { |
| 4921 static int count = 0; | |
| 4922 | |
| 4923 int c; | |
| 4924 | |
| 4925 /* Don't check when reading keys from a script. That would break the test | |
| 4926 * scripts */ | |
| 4927 if (using_script()) | |
| 4928 return; | |
| 4929 | |
| 4930 /* Only do this at regular intervals */ | |
| 464 | 4931 if (++count < frequency) |
| 7 | 4932 return; |
| 4933 count = 0; | |
| 4934 | |
| 909 | 4935 /* Check for a typed key. Do use mappings, otherwise vim_is_ctrl_x_key() |
| 4936 * can't do its work correctly. */ | |
| 7 | 4937 c = vpeekc_any(); |
| 4938 if (c != NUL) | |
| 4939 { | |
| 4940 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R) | |
| 4941 { | |
| 4942 c = safe_vgetc(); /* Eat the character */ | |
| 610 | 4943 compl_shows_dir = ins_compl_key2dir(c); |
| 665 | 4944 (void)ins_compl_next(FALSE, ins_compl_key2count(c), |
| 4945 c != K_UP && c != K_DOWN); | |
| 7 | 4946 } |
| 909 | 4947 else |
| 4948 { | |
| 4949 /* Need to get the character to have KeyTyped set. We'll put it | |
| 1526 | 4950 * back with vungetc() below. But skip K_IGNORE. */ |
| 909 | 4951 c = safe_vgetc(); |
| 1526 | 4952 if (c != K_IGNORE) |
| 4953 { | |
| 4954 /* Don't interrupt completion when the character wasn't typed, | |
| 4955 * e.g., when doing @q to replay keys. */ | |
| 4956 if (c != Ctrl_R && KeyTyped) | |
| 4957 compl_interrupted = TRUE; | |
| 4958 | |
| 4959 vungetc(c); | |
| 4960 } | |
| 909 | 4961 } |
| 449 | 4962 } |
| 6911 | 4963 if (compl_pending != 0 && !got_int && !compl_no_insert) |
| 909 | 4964 { |
| 4965 int todo = compl_pending > 0 ? compl_pending : -compl_pending; | |
| 4966 | |
| 4967 compl_pending = 0; | |
| 4968 (void)ins_compl_next(FALSE, todo, TRUE); | |
| 4969 } | |
| 610 | 4970 } |
| 4971 | |
| 4972 /* | |
| 4973 * Decide the direction of Insert mode complete from the key typed. | |
| 4974 * Returns BACKWARD or FORWARD. | |
| 4975 */ | |
| 4976 static int | |
| 4977 ins_compl_key2dir(c) | |
| 4978 int c; | |
| 4979 { | |
| 665 | 4980 if (c == Ctrl_P || c == Ctrl_L |
| 4981 || (pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP | |
| 4982 || c == K_S_UP || c == K_UP))) | |
| 610 | 4983 return BACKWARD; |
| 4984 return FORWARD; | |
| 4985 } | |
| 4986 | |
| 4987 /* | |
| 644 | 4988 * Return TRUE for keys that are used for completion only when the popup menu |
| 4989 * is visible. | |
| 4990 */ | |
| 4991 static int | |
| 4992 ins_compl_pum_key(c) | |
| 4993 int c; | |
| 4994 { | |
| 4995 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP | |
| 665 | 4996 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN |
| 4997 || c == K_UP || c == K_DOWN); | |
| 644 | 4998 } |
| 4999 | |
| 5000 /* | |
| 610 | 5001 * Decide the number of completions to move forward. |
| 5002 * Returns 1 for most keys, height of the popup menu for page-up/down keys. | |
| 5003 */ | |
| 5004 static int | |
| 5005 ins_compl_key2count(c) | |
| 5006 int c; | |
| 5007 { | |
| 5008 int h; | |
| 5009 | |
| 665 | 5010 if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN) |
| 610 | 5011 { |
| 5012 h = pum_get_height(); | |
| 5013 if (h > 3) | |
| 5014 h -= 2; /* keep some context */ | |
| 5015 return h; | |
| 5016 } | |
| 5017 return 1; | |
| 7 | 5018 } |
| 5019 | |
| 5020 /* | |
| 681 | 5021 * Return TRUE if completion with "c" should insert the match, FALSE if only |
| 5022 * to change the currently selected completion. | |
| 5023 */ | |
| 5024 static int | |
| 5025 ins_compl_use_match(c) | |
| 5026 int c; | |
| 5027 { | |
| 5028 switch (c) | |
| 5029 { | |
| 5030 case K_UP: | |
| 5031 case K_DOWN: | |
| 5032 case K_PAGEDOWN: | |
| 5033 case K_KPAGEDOWN: | |
| 5034 case K_S_DOWN: | |
| 5035 case K_PAGEUP: | |
| 5036 case K_KPAGEUP: | |
| 5037 case K_S_UP: | |
| 5038 return FALSE; | |
| 5039 } | |
| 5040 return TRUE; | |
| 5041 } | |
| 5042 | |
| 5043 /* | |
| 7 | 5044 * Do Insert mode completion. |
| 5045 * Called when character "c" was typed, which has a meaning for completion. | |
| 5046 * Returns OK if completion was done, FAIL if something failed (out of mem). | |
| 5047 */ | |
| 5048 static int | |
| 5049 ins_complete(c) | |
| 449 | 5050 int c; |
| 7 | 5051 { |
| 449 | 5052 char_u *line; |
| 5053 int startcol = 0; /* column where searched text starts */ | |
| 5054 colnr_T curs_col; /* cursor column */ | |
| 5055 int n; | |
|
2107
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5056 int save_w_wrow; |
| 7 | 5057 |
| 610 | 5058 compl_direction = ins_compl_key2dir(c); |
| 449 | 5059 if (!compl_started) |
| 7 | 5060 { |
| 5061 /* First time we hit ^N or ^P (in a row, I mean) */ | |
| 5062 | |
| 5063 did_ai = FALSE; | |
| 5064 #ifdef FEAT_SMARTINDENT | |
| 5065 did_si = FALSE; | |
| 5066 can_si = FALSE; | |
| 5067 can_si_back = FALSE; | |
| 5068 #endif | |
| 5069 if (stop_arrow() == FAIL) | |
| 5070 return FAIL; | |
| 5071 | |
| 5072 line = ml_get(curwin->w_cursor.lnum); | |
| 449 | 5073 curs_col = curwin->w_cursor.col; |
| 716 | 5074 compl_pending = 0; |
| 7 | 5075 |
| 1430 | 5076 /* If this same ctrl_x_mode has been interrupted use the text from |
| 449 | 5077 * "compl_startpos" to the cursor as a pattern to add a new word |
| 5078 * instead of expand the one before the cursor, in word-wise if | |
| 1430 | 5079 * "compl_startpos" is not in the same line as the cursor then fix it |
| 5080 * (the line has been split because it was longer than 'tw'). if SOL | |
| 5081 * is set then skip the previous pattern, a word at the beginning of | |
| 5082 * the line has been inserted, we'll look for that -- Acevedo. */ | |
| 665 | 5083 if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT |
| 5084 && compl_cont_mode == ctrl_x_mode) | |
| 7 | 5085 { |
| 5086 /* | |
| 5087 * it is a continued search | |
| 5088 */ | |
| 449 | 5089 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */ |
| 7 | 5090 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS |
| 5091 || ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
| 5092 { | |
| 449 | 5093 if (compl_startpos.lnum != curwin->w_cursor.lnum) |
| 7 | 5094 { |
| 449 | 5095 /* line (probably) wrapped, set compl_startpos to the |
| 5096 * first non_blank in the line, if it is not a wordchar | |
| 5097 * include it to get a better pattern, but then we don't | |
| 5098 * want the "\\<" prefix, check it bellow */ | |
| 5099 compl_col = (colnr_T)(skipwhite(line) - line); | |
| 5100 compl_startpos.col = compl_col; | |
| 5101 compl_startpos.lnum = curwin->w_cursor.lnum; | |
| 5102 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */ | |
| 7 | 5103 } |
| 5104 else | |
| 5105 { | |
| 5106 /* S_IPOS was set when we inserted a word that was at the | |
| 5107 * beginning of the line, which means that we'll go to SOL | |
| 449 | 5108 * mode but first we need to redefine compl_startpos */ |
| 5109 if (compl_cont_status & CONT_S_IPOS) | |
| 7 | 5110 { |
| 449 | 5111 compl_cont_status |= CONT_SOL; |
| 5112 compl_startpos.col = (colnr_T)(skipwhite( | |
| 5113 line + compl_length | |
| 5114 + compl_startpos.col) - line); | |
| 7 | 5115 } |
| 449 | 5116 compl_col = compl_startpos.col; |
| 7 | 5117 } |
| 449 | 5118 compl_length = curwin->w_cursor.col - (int)compl_col; |
| 502 | 5119 /* IObuff is used to add a "word from the next line" would we |
| 1796 | 5120 * have enough space? just being paranoid */ |
| 7 | 5121 #define MIN_SPACE 75 |
| 449 | 5122 if (compl_length > (IOSIZE - MIN_SPACE)) |
| 7 | 5123 { |
| 449 | 5124 compl_cont_status &= ~CONT_SOL; |
| 5125 compl_length = (IOSIZE - MIN_SPACE); | |
| 5126 compl_col = curwin->w_cursor.col - compl_length; | |
| 7 | 5127 } |
| 449 | 5128 compl_cont_status |= CONT_ADDING | CONT_N_ADDS; |
| 5129 if (compl_length < 1) | |
| 5130 compl_cont_status &= CONT_LOCAL; | |
| 7 | 5131 } |
| 6657 | 5132 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 5133 compl_cont_status = CONT_ADDING | CONT_N_ADDS; |
| 7 | 5134 else |
| 449 | 5135 compl_cont_status = 0; |
| 7 | 5136 } |
| 5137 else | |
| 449 | 5138 compl_cont_status &= CONT_LOCAL; |
| 5139 | |
| 5140 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */ | |
| 5141 { | |
| 5142 compl_cont_mode = ctrl_x_mode; | |
| 7 | 5143 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */ |
| 449 | 5144 compl_cont_status = 0; |
| 5145 compl_cont_status |= CONT_N_ADDS; | |
| 5146 compl_startpos = curwin->w_cursor; | |
| 5147 startcol = (int)curs_col; | |
| 5148 compl_col = 0; | |
| 7 | 5149 } |
| 5150 | |
| 5151 /* Work out completion pattern and original text -- webb */ | |
| 5152 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT)) | |
| 5153 { | |
| 449 | 5154 if ((compl_cont_status & CONT_SOL) |
| 7 | 5155 || ctrl_x_mode == CTRL_X_PATH_DEFINES) |
| 5156 { | |
| 449 | 5157 if (!(compl_cont_status & CONT_ADDING)) |
| 7 | 5158 { |
| 449 | 5159 while (--startcol >= 0 && vim_isIDc(line[startcol])) |
| 7 | 5160 ; |
| 449 | 5161 compl_col += ++startcol; |
| 5162 compl_length = curs_col - startcol; | |
| 7 | 5163 } |
| 5164 if (p_ic) | |
| 449 | 5165 compl_pattern = str_foldcase(line + compl_col, |
| 5166 compl_length, NULL, 0); | |
| 7 | 5167 else |
| 449 | 5168 compl_pattern = vim_strnsave(line + compl_col, |
| 5169 compl_length); | |
| 5170 if (compl_pattern == NULL) | |
| 7 | 5171 return FAIL; |
| 5172 } | |
| 449 | 5173 else if (compl_cont_status & CONT_ADDING) |
| 7 | 5174 { |
| 5175 char_u *prefix = (char_u *)"\\<"; | |
| 5176 | |
| 1872 | 5177 /* we need up to 2 extra chars for the prefix */ |
| 449 | 5178 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5179 compl_length) + 2); |
| 449 | 5180 if (compl_pattern == NULL) |
| 7 | 5181 return FAIL; |
| 449 | 5182 if (!vim_iswordp(line + compl_col) |
| 5183 || (compl_col > 0 | |
| 7 | 5184 && ( |
| 5185 #ifdef FEAT_MBYTE | |
| 449 | 5186 vim_iswordp(mb_prevptr(line, line + compl_col)) |
| 7 | 5187 #else |
| 449 | 5188 vim_iswordc(line[compl_col - 1]) |
| 7 | 5189 #endif |
| 5190 ))) | |
| 5191 prefix = (char_u *)""; | |
| 449 | 5192 STRCPY((char *)compl_pattern, prefix); |
| 5193 (void)quote_meta(compl_pattern + STRLEN(prefix), | |
| 5194 line + compl_col, compl_length); | |
| 7 | 5195 } |
| 449 | 5196 else if (--startcol < 0 || |
| 7 | 5197 #ifdef FEAT_MBYTE |
| 449 | 5198 !vim_iswordp(mb_prevptr(line, line + startcol + 1)) |
| 7 | 5199 #else |
| 449 | 5200 !vim_iswordc(line[startcol]) |
| 7 | 5201 #endif |
| 5202 ) | |
| 5203 { | |
| 5204 /* Match any word of at least two chars */ | |
| 449 | 5205 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k"); |
| 5206 if (compl_pattern == NULL) | |
| 7 | 5207 return FAIL; |
| 449 | 5208 compl_col += curs_col; |
| 5209 compl_length = 0; | |
| 7 | 5210 } |
| 5211 else | |
| 5212 { | |
| 5213 #ifdef FEAT_MBYTE | |
| 5214 /* Search the point of change class of multibyte character | |
| 5215 * or not a word single byte character backward. */ | |
| 5216 if (has_mbyte) | |
| 5217 { | |
| 5218 int base_class; | |
| 5219 int head_off; | |
| 5220 | |
| 449 | 5221 startcol -= (*mb_head_off)(line, line + startcol); |
| 5222 base_class = mb_get_class(line + startcol); | |
| 5223 while (--startcol >= 0) | |
| 7 | 5224 { |
| 449 | 5225 head_off = (*mb_head_off)(line, line + startcol); |
| 5226 if (base_class != mb_get_class(line + startcol | |
| 5227 - head_off)) | |
| 7 | 5228 break; |
| 449 | 5229 startcol -= head_off; |
| 7 | 5230 } |
| 5231 } | |
| 5232 else | |
| 5233 #endif | |
| 449 | 5234 while (--startcol >= 0 && vim_iswordc(line[startcol])) |
| 7 | 5235 ; |
| 449 | 5236 compl_col += ++startcol; |
| 5237 compl_length = (int)curs_col - startcol; | |
| 5238 if (compl_length == 1) | |
| 7 | 5239 { |
| 5240 /* Only match word with at least two chars -- webb | |
| 5241 * there's no need to call quote_meta, | |
| 5242 * alloc(7) is enough -- Acevedo | |
| 5243 */ | |
| 449 | 5244 compl_pattern = alloc(7); |
| 5245 if (compl_pattern == NULL) | |
| 7 | 5246 return FAIL; |
| 449 | 5247 STRCPY((char *)compl_pattern, "\\<"); |
| 5248 (void)quote_meta(compl_pattern + 2, line + compl_col, 1); | |
| 5249 STRCAT((char *)compl_pattern, "\\k"); | |
| 7 | 5250 } |
| 5251 else | |
| 5252 { | |
| 449 | 5253 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5254 compl_length) + 2); |
| 449 | 5255 if (compl_pattern == NULL) |
| 7 | 5256 return FAIL; |
| 449 | 5257 STRCPY((char *)compl_pattern, "\\<"); |
| 5258 (void)quote_meta(compl_pattern + 2, line + compl_col, | |
| 5259 compl_length); | |
| 7 | 5260 } |
| 5261 } | |
| 5262 } | |
| 6657 | 5263 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5264 { |
| 835 | 5265 compl_col = (colnr_T)(skipwhite(line) - line); |
| 449 | 5266 compl_length = (int)curs_col - (int)compl_col; |
| 5267 if (compl_length < 0) /* cursor in indent: empty pattern */ | |
| 5268 compl_length = 0; | |
| 7 | 5269 if (p_ic) |
| 449 | 5270 compl_pattern = str_foldcase(line + compl_col, compl_length, |
| 5271 NULL, 0); | |
| 7 | 5272 else |
| 449 | 5273 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5274 if (compl_pattern == NULL) | |
| 7 | 5275 return FAIL; |
| 5276 } | |
| 5277 else if (ctrl_x_mode == CTRL_X_FILES) | |
| 5278 { | |
| 5332 | 5279 /* Go back to just before the first filename character. */ |
| 5349 | 5280 if (startcol > 0) |
| 5281 { | |
| 5282 char_u *p = line + startcol; | |
| 5283 | |
| 5332 | 5284 mb_ptr_back(line, p); |
| 5349 | 5285 while (p > line && vim_isfilec(PTR2CHAR(p))) |
| 5286 mb_ptr_back(line, p); | |
| 5287 if (p == line && vim_isfilec(PTR2CHAR(p))) | |
| 5288 startcol = 0; | |
| 5289 else | |
| 5290 startcol = (int)(p - line) + 1; | |
| 5291 } | |
| 5345 | 5292 |
| 5293 compl_col += startcol; | |
| 449 | 5294 compl_length = (int)curs_col - startcol; |
| 5295 compl_pattern = addstar(line + compl_col, compl_length, | |
| 5296 EXPAND_FILES); | |
| 5297 if (compl_pattern == NULL) | |
| 7 | 5298 return FAIL; |
| 5299 } | |
| 5300 else if (ctrl_x_mode == CTRL_X_CMDLINE) | |
| 5301 { | |
| 449 | 5302 compl_pattern = vim_strnsave(line, curs_col); |
| 5303 if (compl_pattern == NULL) | |
| 7 | 5304 return FAIL; |
| 449 | 5305 set_cmd_context(&compl_xp, compl_pattern, |
| 5306 (int)STRLEN(compl_pattern), curs_col); | |
| 5307 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL | |
| 5308 || compl_xp.xp_context == EXPAND_NOTHING) | |
| 935 | 5309 /* No completion possible, use an empty pattern to get a |
| 5310 * "pattern not found" message. */ | |
| 897 | 5311 compl_col = curs_col; |
| 5312 else | |
| 935 | 5313 compl_col = (int)(compl_xp.xp_pattern - compl_pattern); |
| 5314 compl_length = curs_col - compl_col; | |
| 7 | 5315 } |
| 523 | 5316 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) |
| 502 | 5317 { |
| 12 | 5318 #ifdef FEAT_COMPL_FUNC |
| 5319 /* | |
| 502 | 5320 * Call user defined function 'completefunc' with "a:findstart" |
| 5321 * set to 1 to obtain the length of text to use for completion. | |
| 12 | 5322 */ |
| 502 | 5323 char_u *args[2]; |
| 452 | 5324 int col; |
| 502 | 5325 char_u *funcname; |
| 5326 pos_T pos; | |
| 2631 | 5327 win_T *curwin_save; |
| 5328 buf_T *curbuf_save; | |
| 502 | 5329 |
| 523 | 5330 /* Call 'completefunc' or 'omnifunc' and get pattern length as a |
| 502 | 5331 * string */ |
| 5332 funcname = ctrl_x_mode == CTRL_X_FUNCTION | |
| 5333 ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 5334 if (*funcname == NUL) | |
| 523 | 5335 { |
| 5336 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION | |
| 5337 ? "completefunc" : "omnifunc"); | |
| 12 | 5338 return FAIL; |
| 523 | 5339 } |
| 452 | 5340 |
| 5341 args[0] = (char_u *)"1"; | |
| 502 | 5342 args[1] = NULL; |
| 5343 pos = curwin->w_cursor; | |
| 2631 | 5344 curwin_save = curwin; |
| 5345 curbuf_save = curbuf; | |
| 502 | 5346 col = call_func_retnr(funcname, 2, args, FALSE); |
| 2631 | 5347 if (curwin_save != curwin || curbuf_save != curbuf) |
| 5348 { | |
| 5349 EMSG(_(e_complwin)); | |
| 5350 return FAIL; | |
| 5351 } | |
| 502 | 5352 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 5353 validate_cursor(); |
| 2631 | 5354 if (!equalpos(curwin->w_cursor, pos)) |
| 5355 { | |
| 5356 EMSG(_(e_compldel)); | |
| 5357 return FAIL; | |
| 5358 } | |
| 502 | 5359 |
| 3302 | 5360 /* Return value -2 means the user complete function wants to |
| 3516 | 5361 * cancel the complete without an error. |
| 5362 * Return value -3 does the same as -2 and leaves CTRL-X mode.*/ | |
| 3302 | 5363 if (col == -2) |
| 5364 return FAIL; | |
| 3516 | 5365 if (col == -3) |
| 5366 { | |
| 5367 ctrl_x_mode = 0; | |
| 5368 edit_submode = NULL; | |
| 5946 | 5369 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5370 msg_clr_cmdline(); | |
| 3516 | 5371 return FAIL; |
| 5372 } | |
| 3302 | 5373 |
| 3078 | 5374 /* |
| 5375 * Reset extended parameters of completion, when start new | |
| 5376 * completion. | |
| 5377 */ | |
| 5378 compl_opt_refresh_always = FALSE; | |
| 5379 | |
| 452 | 5380 if (col < 0) |
| 523 | 5381 col = curs_col; |
| 452 | 5382 compl_col = col; |
| 1872 | 5383 if (compl_col > curs_col) |
| 452 | 5384 compl_col = curs_col; |
| 449 | 5385 |
| 5386 /* Setup variables for completion. Need to obtain "line" again, | |
| 5387 * it may have become invalid. */ | |
| 5388 line = ml_get(curwin->w_cursor.lnum); | |
| 452 | 5389 compl_length = curs_col - compl_col; |
| 449 | 5390 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5391 if (compl_pattern == NULL) | |
| 502 | 5392 #endif |
| 449 | 5393 return FAIL; |
| 5394 } | |
| 477 | 5395 else if (ctrl_x_mode == CTRL_X_SPELL) |
| 5396 { | |
| 744 | 5397 #ifdef FEAT_SPELL |
| 497 | 5398 if (spell_bad_len > 0) |
| 5399 compl_col = curs_col - spell_bad_len; | |
| 5400 else | |
| 5401 compl_col = spell_word_start(startcol); | |
| 5402 if (compl_col >= (colnr_T)startcol) | |
| 897 | 5403 { |
| 5404 compl_length = 0; | |
| 5405 compl_col = curs_col; | |
| 5406 } | |
| 5407 else | |
| 5408 { | |
| 5409 spell_expand_check_cap(compl_col); | |
| 5410 compl_length = (int)curs_col - compl_col; | |
| 5411 } | |
| 818 | 5412 /* Need to obtain "line" again, it may have become invalid. */ |
| 5413 line = ml_get(curwin->w_cursor.lnum); | |
| 477 | 5414 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5415 if (compl_pattern == NULL) | |
| 5416 #endif | |
| 5417 return FAIL; | |
| 5418 } | |
| 449 | 5419 else |
| 5420 { | |
| 5421 EMSG2(_(e_intern2), "ins_complete()"); | |
| 5422 return FAIL; | |
| 5423 } | |
| 5424 | |
| 5425 if (compl_cont_status & CONT_ADDING) | |
| 7 | 5426 { |
| 5427 edit_submode_pre = (char_u *)_(" Adding"); | |
| 6657 | 5428 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5429 { |
| 5430 /* Insert a new line, keep indentation but ignore 'comments' */ | |
| 5431 #ifdef FEAT_COMMENTS | |
| 5432 char_u *old = curbuf->b_p_com; | |
| 5433 | |
| 5434 curbuf->b_p_com = (char_u *)""; | |
| 5435 #endif | |
| 449 | 5436 compl_startpos.lnum = curwin->w_cursor.lnum; |
| 5437 compl_startpos.col = compl_col; | |
| 7 | 5438 ins_eol('\r'); |
| 5439 #ifdef FEAT_COMMENTS | |
| 5440 curbuf->b_p_com = old; | |
| 5441 #endif | |
| 449 | 5442 compl_length = 0; |
| 5443 compl_col = curwin->w_cursor.col; | |
| 7 | 5444 } |
| 5445 } | |
| 5446 else | |
| 5447 { | |
| 5448 edit_submode_pre = NULL; | |
| 449 | 5449 compl_startpos.col = compl_col; |
| 5450 } | |
| 5451 | |
| 5452 if (compl_cont_status & CONT_LOCAL) | |
| 5453 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]); | |
| 7 | 5454 else |
| 5455 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
| 5456 | |
| 3095 | 5457 /* If any of the original typed text has been changed we need to fix |
| 5458 * the redo buffer. */ | |
| 5459 ins_compl_fixRedoBufForLeader(NULL); | |
| 5460 | |
| 694 | 5461 /* Always add completion for the original text. */ |
| 5462 vim_free(compl_orig_text); | |
| 449 | 5463 compl_orig_text = vim_strnsave(line + compl_col, compl_length); |
| 5464 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
| 942 | 5465 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
| 449 | 5466 { |
| 5467 vim_free(compl_pattern); | |
| 5468 compl_pattern = NULL; | |
| 5469 vim_free(compl_orig_text); | |
| 5470 compl_orig_text = NULL; | |
| 7 | 5471 return FAIL; |
| 5472 } | |
| 5473 | |
| 5474 /* showmode might reset the internal line pointers, so it must | |
| 5475 * be called before line = ml_get(), or when this address is no | |
| 5476 * longer needed. -- Acevedo. | |
| 5477 */ | |
| 5478 edit_submode_extra = (char_u *)_("-- Searching..."); | |
| 5479 edit_submode_highl = HLF_COUNT; | |
| 5480 showmode(); | |
| 5481 edit_submode_extra = NULL; | |
| 5482 out_flush(); | |
| 5483 } | |
| 5484 | |
| 449 | 5485 compl_shown_match = compl_curr_match; |
| 5486 compl_shows_dir = compl_direction; | |
| 7 | 5487 |
| 5488 /* | |
| 665 | 5489 * Find next match (and following matches). |
| 7 | 5490 */ |
|
2107
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5491 save_w_wrow = curwin->w_wrow; |
| 681 | 5492 n = ins_compl_next(TRUE, ins_compl_key2count(c), ins_compl_use_match(c)); |
| 449 | 5493 |
| 540 | 5494 /* may undisplay the popup menu */ |
| 5495 ins_compl_upd_pum(); | |
| 5496 | |
| 449 | 5497 if (n > 1) /* all matches have been found */ |
| 5498 compl_matches = n; | |
| 5499 compl_curr_match = compl_shown_match; | |
| 5500 compl_direction = compl_shows_dir; | |
| 857 | 5501 |
| 5502 /* Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert | |
| 5503 * mode. */ | |
| 7 | 5504 if (got_int && !global_busy) |
| 5505 { | |
| 5506 (void)vgetc(); | |
| 5507 got_int = FALSE; | |
| 5508 } | |
| 5509 | |
| 449 | 5510 /* we found no match if the list has only the "compl_orig_text"-entry */ |
| 464 | 5511 if (compl_first_match == compl_first_match->cp_next) |
| 449 | 5512 { |
| 5513 edit_submode_extra = (compl_cont_status & CONT_ADDING) | |
| 5514 && compl_length > 1 | |
| 7 | 5515 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf); |
| 5516 edit_submode_highl = HLF_E; | |
| 5517 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode, | |
| 5518 * because we couldn't expand anything at first place, but if we used | |
| 5519 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word | |
| 5520 * (such as M in M'exico) if not tried already. -- Acevedo */ | |
| 449 | 5521 if ( compl_length > 1 |
| 5522 || (compl_cont_status & CONT_ADDING) | |
| 7 | 5523 || (ctrl_x_mode != 0 |
| 5524 && ctrl_x_mode != CTRL_X_PATH_PATTERNS | |
| 5525 && ctrl_x_mode != CTRL_X_PATH_DEFINES)) | |
| 449 | 5526 compl_cont_status &= ~CONT_N_ADDS; |
| 5527 } | |
| 5528 | |
| 464 | 5529 if (compl_curr_match->cp_flags & CONT_S_IPOS) |
| 449 | 5530 compl_cont_status |= CONT_S_IPOS; |
| 7 | 5531 else |
| 449 | 5532 compl_cont_status &= ~CONT_S_IPOS; |
| 7 | 5533 |
| 5534 if (edit_submode_extra == NULL) | |
| 5535 { | |
| 464 | 5536 if (compl_curr_match->cp_flags & ORIGINAL_TEXT) |
| 7 | 5537 { |
| 5538 edit_submode_extra = (char_u *)_("Back at original"); | |
| 5539 edit_submode_highl = HLF_W; | |
| 5540 } | |
| 449 | 5541 else if (compl_cont_status & CONT_S_IPOS) |
| 7 | 5542 { |
| 5543 edit_submode_extra = (char_u *)_("Word from other line"); | |
| 5544 edit_submode_highl = HLF_COUNT; | |
| 5545 } | |
| 464 | 5546 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev) |
| 7 | 5547 { |
| 5548 edit_submode_extra = (char_u *)_("The only match"); | |
| 5549 edit_submode_highl = HLF_COUNT; | |
| 5550 } | |
| 5551 else | |
| 5552 { | |
| 5553 /* Update completion sequence number when needed. */ | |
| 464 | 5554 if (compl_curr_match->cp_number == -1) |
| 7 | 5555 { |
| 464 | 5556 int number = 0; |
| 5557 compl_T *match; | |
| 7 | 5558 |
| 449 | 5559 if (compl_direction == FORWARD) |
| 7 | 5560 { |
| 5561 /* search backwards for the first valid (!= -1) number. | |
| 5562 * This should normally succeed already at the first loop | |
| 5563 * cycle, so it's fast! */ | |
| 464 | 5564 for (match = compl_curr_match->cp_prev; match != NULL |
| 5565 && match != compl_first_match; | |
| 5566 match = match->cp_prev) | |
| 5567 if (match->cp_number != -1) | |
| 7 | 5568 { |
| 464 | 5569 number = match->cp_number; |
| 7 | 5570 break; |
| 5571 } | |
| 5572 if (match != NULL) | |
| 5573 /* go up and assign all numbers which are not assigned | |
| 5574 * yet */ | |
| 540 | 5575 for (match = match->cp_next; |
| 5576 match != NULL && match->cp_number == -1; | |
| 464 | 5577 match = match->cp_next) |
| 5578 match->cp_number = ++number; | |
| 7 | 5579 } |
| 5580 else /* BACKWARD */ | |
| 5581 { | |
| 5582 /* search forwards (upwards) for the first valid (!= -1) | |
| 5583 * number. This should normally succeed already at the | |
| 5584 * first loop cycle, so it's fast! */ | |
| 464 | 5585 for (match = compl_curr_match->cp_next; match != NULL |
| 5586 && match != compl_first_match; | |
| 5587 match = match->cp_next) | |
| 5588 if (match->cp_number != -1) | |
| 7 | 5589 { |
| 464 | 5590 number = match->cp_number; |
| 7 | 5591 break; |
| 5592 } | |
| 5593 if (match != NULL) | |
| 5594 /* go down and assign all numbers which are not | |
| 5595 * assigned yet */ | |
| 464 | 5596 for (match = match->cp_prev; match |
| 5597 && match->cp_number == -1; | |
| 5598 match = match->cp_prev) | |
| 5599 match->cp_number = ++number; | |
| 7 | 5600 } |
| 5601 } | |
| 5602 | |
| 540 | 5603 /* The match should always have a sequence number now, this is |
| 5604 * just a safety check. */ | |
| 464 | 5605 if (compl_curr_match->cp_number != -1) |
| 7 | 5606 { |
| 1063 | 5607 /* Space for 10 text chars. + 2x10-digit no.s = 31. |
| 5608 * Translations may need more than twice that. */ | |
| 5609 static char_u match_ref[81]; | |
| 7 | 5610 |
| 449 | 5611 if (compl_matches > 0) |
| 1063 | 5612 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5613 _("match %d of %d"), | |
| 464 | 5614 compl_curr_match->cp_number, compl_matches); |
| 7 | 5615 else |
| 1063 | 5616 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5617 _("match %d"), | |
| 5618 compl_curr_match->cp_number); | |
| 7 | 5619 edit_submode_extra = match_ref; |
| 5620 edit_submode_highl = HLF_R; | |
| 3318 | 5621 if (dollar_vcol >= 0) |
| 7 | 5622 curs_columns(FALSE); |
| 5623 } | |
| 5624 } | |
| 5625 } | |
| 5626 | |
| 5627 /* Show a message about what (completion) mode we're in. */ | |
| 5628 showmode(); | |
| 5946 | 5629 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5630 { | |
| 5631 if (edit_submode_extra != NULL) | |
| 5632 { | |
| 5633 if (!p_smd) | |
| 5634 msg_attr(edit_submode_extra, | |
| 5635 edit_submode_highl < HLF_COUNT | |
| 5636 ? hl_attr(edit_submode_highl) : 0); | |
| 5637 } | |
| 5638 else | |
| 5639 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 5640 } | |
| 7 | 5641 |
| 857 | 5642 /* Show the popup menu, unless we got interrupted. */ |
| 5643 if (!compl_interrupted) | |
| 5644 { | |
| 5645 /* RedrawingDisabled may be set when invoked through complete(). */ | |
| 5646 n = RedrawingDisabled; | |
| 5647 RedrawingDisabled = 0; | |
|
2107
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parents:
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diff
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|
5648 |
|
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parents:
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diff
changeset
|
5649 /* If the cursor moved we need to remove the pum first. */ |
|
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5650 setcursor(); |
|
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5651 if (save_w_wrow != curwin->w_wrow) |
|
4a4287c09953
updated for version 7.2.390
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parents:
2047
diff
changeset
|
5652 ins_compl_del_pum(); |
|
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parents:
2047
diff
changeset
|
5653 |
| 857 | 5654 ins_compl_show_pum(); |
| 5655 setcursor(); | |
| 5656 RedrawingDisabled = n; | |
| 5657 } | |
| 874 | 5658 compl_was_interrupted = compl_interrupted; |
| 857 | 5659 compl_interrupted = FALSE; |
| 540 | 5660 |
| 7 | 5661 return OK; |
| 5662 } | |
| 5663 | |
| 5664 /* | |
| 5665 * Looks in the first "len" chars. of "src" for search-metachars. | |
| 5666 * If dest is not NULL the chars. are copied there quoting (with | |
| 5667 * a backslash) the metachars, and dest would be NUL terminated. | |
| 5668 * Returns the length (needed) of dest | |
| 5669 */ | |
| 1872 | 5670 static unsigned |
| 7 | 5671 quote_meta(dest, src, len) |
| 5672 char_u *dest; | |
| 5673 char_u *src; | |
| 5674 int len; | |
| 5675 { | |
| 1872 | 5676 unsigned m = (unsigned)len + 1; /* one extra for the NUL */ |
| 5677 | |
| 5678 for ( ; --len >= 0; src++) | |
| 7 | 5679 { |
| 5680 switch (*src) | |
| 5681 { | |
| 5682 case '.': | |
| 5683 case '*': | |
| 5684 case '[': | |
| 5685 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5686 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5687 break; | |
| 5688 case '~': | |
| 5689 if (!p_magic) /* quote these only if magic is set */ | |
| 5690 break; | |
| 5691 case '\\': | |
| 5692 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5693 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5694 break; | |
| 5695 case '^': /* currently it's not needed. */ | |
| 5696 case '$': | |
| 5697 m++; | |
| 5698 if (dest != NULL) | |
| 5699 *dest++ = '\\'; | |
| 5700 break; | |
| 5701 } | |
| 5702 if (dest != NULL) | |
| 5703 *dest++ = *src; | |
| 464 | 5704 # ifdef FEAT_MBYTE |
| 7 | 5705 /* Copy remaining bytes of a multibyte character. */ |
| 5706 if (has_mbyte) | |
| 5707 { | |
| 5708 int i, mb_len; | |
| 5709 | |
| 474 | 5710 mb_len = (*mb_ptr2len)(src) - 1; |
| 7 | 5711 if (mb_len > 0 && len >= mb_len) |
| 5712 for (i = 0; i < mb_len; ++i) | |
| 5713 { | |
| 5714 --len; | |
| 5715 ++src; | |
| 5716 if (dest != NULL) | |
| 5717 *dest++ = *src; | |
| 5718 } | |
| 5719 } | |
| 464 | 5720 # endif |
| 7 | 5721 } |
| 5722 if (dest != NULL) | |
| 5723 *dest = NUL; | |
| 5724 | |
| 5725 return m; | |
| 5726 } | |
| 5727 #endif /* FEAT_INS_EXPAND */ | |
| 5728 | |
| 5729 /* | |
| 5730 * Next character is interpreted literally. | |
| 5731 * A one, two or three digit decimal number is interpreted as its byte value. | |
| 5732 * If one or two digits are entered, the next character is given to vungetc(). | |
| 5733 * For Unicode a character > 255 may be returned. | |
| 5734 */ | |
| 5735 int | |
| 5736 get_literal() | |
| 5737 { | |
| 5738 int cc; | |
| 5739 int nc; | |
| 5740 int i; | |
| 5741 int hex = FALSE; | |
| 5742 int octal = FALSE; | |
| 5743 #ifdef FEAT_MBYTE | |
| 5744 int unicode = 0; | |
| 5745 #endif | |
| 5746 | |
| 5747 if (got_int) | |
| 5748 return Ctrl_C; | |
| 5749 | |
| 5750 #ifdef FEAT_GUI | |
| 5751 /* | |
| 5752 * In GUI there is no point inserting the internal code for a special key. | |
| 5753 * It is more useful to insert the string "<KEY>" instead. This would | |
| 5754 * probably be useful in a text window too, but it would not be | |
| 5755 * vi-compatible (maybe there should be an option for it?) -- webb | |
| 5756 */ | |
| 5757 if (gui.in_use) | |
| 5758 ++allow_keys; | |
| 5759 #endif | |
| 5760 #ifdef USE_ON_FLY_SCROLL | |
| 5761 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 5762 #endif | |
| 5763 ++no_mapping; /* don't map the next key hits */ | |
| 5764 cc = 0; | |
| 5765 i = 0; | |
| 5766 for (;;) | |
| 5767 { | |
| 1389 | 5768 nc = plain_vgetc(); |
| 7 | 5769 #ifdef FEAT_CMDL_INFO |
| 5770 if (!(State & CMDLINE) | |
| 5771 # ifdef FEAT_MBYTE | |
| 5772 && MB_BYTE2LEN_CHECK(nc) == 1 | |
| 5773 # endif | |
| 5774 ) | |
| 5775 add_to_showcmd(nc); | |
| 5776 #endif | |
| 5777 if (nc == 'x' || nc == 'X') | |
| 5778 hex = TRUE; | |
| 5779 else if (nc == 'o' || nc == 'O') | |
| 5780 octal = TRUE; | |
| 5781 #ifdef FEAT_MBYTE | |
| 5782 else if (nc == 'u' || nc == 'U') | |
| 5783 unicode = nc; | |
| 5784 #endif | |
| 5785 else | |
| 5786 { | |
| 5787 if (hex | |
| 5788 #ifdef FEAT_MBYTE | |
| 5789 || unicode != 0 | |
| 5790 #endif | |
| 5791 ) | |
| 5792 { | |
| 5793 if (!vim_isxdigit(nc)) | |
| 5794 break; | |
| 5795 cc = cc * 16 + hex2nr(nc); | |
| 5796 } | |
| 5797 else if (octal) | |
| 5798 { | |
| 5799 if (nc < '0' || nc > '7') | |
| 5800 break; | |
| 5801 cc = cc * 8 + nc - '0'; | |
| 5802 } | |
| 5803 else | |
| 5804 { | |
| 5805 if (!VIM_ISDIGIT(nc)) | |
| 5806 break; | |
| 5807 cc = cc * 10 + nc - '0'; | |
| 5808 } | |
| 5809 | |
| 5810 ++i; | |
| 5811 } | |
| 5812 | |
| 5813 if (cc > 255 | |
| 5814 #ifdef FEAT_MBYTE | |
| 5815 && unicode == 0 | |
| 5816 #endif | |
| 5817 ) | |
| 5818 cc = 255; /* limit range to 0-255 */ | |
| 5819 nc = 0; | |
| 5820 | |
| 5821 if (hex) /* hex: up to two chars */ | |
| 5822 { | |
| 5823 if (i >= 2) | |
| 5824 break; | |
| 5825 } | |
| 5826 #ifdef FEAT_MBYTE | |
| 5827 else if (unicode) /* Unicode: up to four or eight chars */ | |
| 5828 { | |
| 5829 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8)) | |
| 5830 break; | |
| 5831 } | |
| 5832 #endif | |
| 5833 else if (i >= 3) /* decimal or octal: up to three chars */ | |
| 5834 break; | |
| 5835 } | |
| 5836 if (i == 0) /* no number entered */ | |
| 5837 { | |
| 5838 if (nc == K_ZERO) /* NUL is stored as NL */ | |
| 5839 { | |
| 5840 cc = '\n'; | |
| 5841 nc = 0; | |
| 5842 } | |
| 5843 else | |
| 5844 { | |
| 5845 cc = nc; | |
| 5846 nc = 0; | |
| 5847 } | |
| 5848 } | |
| 5849 | |
| 5850 if (cc == 0) /* NUL is stored as NL */ | |
| 5851 cc = '\n'; | |
| 221 | 5852 #ifdef FEAT_MBYTE |
| 5853 if (enc_dbcs && (cc & 0xff) == 0) | |
| 5854 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the | |
| 5855 second byte will cause trouble! */ | |
| 5856 #endif | |
| 7 | 5857 |
| 5858 --no_mapping; | |
| 5859 #ifdef FEAT_GUI | |
| 5860 if (gui.in_use) | |
| 5861 --allow_keys; | |
| 5862 #endif | |
| 5863 if (nc) | |
| 5864 vungetc(nc); | |
| 5865 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */ | |
| 5866 return cc; | |
| 5867 } | |
| 5868 | |
| 5869 /* | |
| 5870 * Insert character, taking care of special keys and mod_mask | |
| 5871 */ | |
| 5872 static void | |
| 5873 insert_special(c, allow_modmask, ctrlv) | |
| 5874 int c; | |
| 5875 int allow_modmask; | |
| 5876 int ctrlv; /* c was typed after CTRL-V */ | |
| 5877 { | |
| 5878 char_u *p; | |
| 5879 int len; | |
| 5880 | |
| 5881 /* | |
| 5882 * Special function key, translate into "<Key>". Up to the last '>' is | |
| 5883 * inserted with ins_str(), so as not to replace characters in replace | |
| 5884 * mode. | |
| 5885 * Only use mod_mask for special keys, to avoid things like <S-Space>, | |
| 5886 * unless 'allow_modmask' is TRUE. | |
| 5887 */ | |
| 5888 #ifdef MACOS | |
| 5889 /* Command-key never produces a normal key */ | |
| 5890 if (mod_mask & MOD_MASK_CMD) | |
| 5891 allow_modmask = TRUE; | |
| 5892 #endif | |
| 5893 if (IS_SPECIAL(c) || (mod_mask && allow_modmask)) | |
| 5894 { | |
| 5895 p = get_special_key_name(c, mod_mask); | |
| 5896 len = (int)STRLEN(p); | |
| 5897 c = p[len - 1]; | |
| 5898 if (len > 2) | |
| 5899 { | |
| 5900 if (stop_arrow() == FAIL) | |
| 5901 return; | |
| 5902 p[len - 1] = NUL; | |
| 5903 ins_str(p); | |
| 620 | 5904 AppendToRedobuffLit(p, -1); |
| 7 | 5905 ctrlv = FALSE; |
| 5906 } | |
| 5907 } | |
| 5908 if (stop_arrow() == OK) | |
| 5909 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1); | |
| 5910 } | |
| 5911 | |
| 5912 /* | |
| 5913 * Special characters in this context are those that need processing other | |
| 5914 * than the simple insertion that can be performed here. This includes ESC | |
| 5915 * which terminates the insert, and CR/NL which need special processing to | |
| 5916 * open up a new line. This routine tries to optimize insertions performed by | |
| 5917 * the "redo", "undo" or "put" commands, so it needs to know when it should | |
| 5918 * stop and defer processing to the "normal" mechanism. | |
| 5919 * '0' and '^' are special, because they can be followed by CTRL-D. | |
| 5920 */ | |
| 5921 #ifdef EBCDIC | |
| 5922 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^') | |
| 5923 #else | |
| 5924 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^') | |
| 5925 #endif | |
| 5926 | |
| 5927 #ifdef FEAT_MBYTE | |
| 5928 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1)))) | |
| 5929 #else | |
| 5930 # define WHITECHAR(cc) vim_iswhite(cc) | |
| 5931 #endif | |
| 5932 | |
| 3584 | 5933 /* |
| 5934 * "flags": INSCHAR_FORMAT - force formatting | |
| 5935 * INSCHAR_CTRLV - char typed just after CTRL-V | |
| 5936 * INSCHAR_NO_FEX - don't use 'formatexpr' | |
| 5937 * | |
| 5938 * NOTE: passes the flags value straight through to internal_format() which, | |
| 5939 * beside INSCHAR_FORMAT (above), is also looking for these: | |
| 5940 * INSCHAR_DO_COM - format comments | |
| 5941 * INSCHAR_COM_LIST - format comments with num list or 2nd line indent | |
| 5942 */ | |
| 7 | 5943 void |
| 5944 insertchar(c, flags, second_indent) | |
| 5945 int c; /* character to insert or NUL */ | |
| 5946 int flags; /* INSCHAR_FORMAT, etc. */ | |
| 5947 int second_indent; /* indent for second line if >= 0 */ | |
| 5948 { | |
| 5949 int textwidth; | |
| 5950 #ifdef FEAT_COMMENTS | |
| 5951 char_u *p; | |
| 667 | 5952 #endif |
| 7 | 5953 int fo_ins_blank; |
| 6667 | 5954 int force_format = flags & INSCHAR_FORMAT; |
| 5955 | |
| 5956 textwidth = comp_textwidth(force_format); | |
| 7 | 5957 fo_ins_blank = has_format_option(FO_INS_BLANK); |
| 5958 | |
| 5959 /* | |
| 5960 * Try to break the line in two or more pieces when: | |
| 5961 * - Always do this if we have been called to do formatting only. | |
| 5962 * - Always do this when 'formatoptions' has the 'a' flag and the line | |
| 5963 * ends in white space. | |
| 5964 * - Otherwise: | |
| 5965 * - Don't do this if inserting a blank | |
| 5966 * - Don't do this if an existing character is being replaced, unless | |
| 5967 * we're in VREPLACE mode. | |
| 5968 * - Do this if the cursor is not on the line where insert started | |
| 5969 * or - 'formatoptions' doesn't have 'l' or the line was not too long | |
| 5970 * before the insert. | |
| 5971 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or | |
| 5972 * before 'textwidth' | |
| 5973 */ | |
| 667 | 5974 if (textwidth > 0 |
| 6667 | 5975 && (force_format |
| 7 | 5976 || (!vim_iswhite(c) |
| 5977 && !((State & REPLACE_FLAG) | |
| 5978 #ifdef FEAT_VREPLACE | |
| 5979 && !(State & VREPLACE_FLAG) | |
| 5980 #endif | |
| 5981 && *ml_get_cursor() != NUL) | |
| 5982 && (curwin->w_cursor.lnum != Insstart.lnum | |
| 5983 || ((!has_format_option(FO_INS_LONG) | |
| 5984 || Insstart_textlen <= (colnr_T)textwidth) | |
| 5985 && (!fo_ins_blank | |
| 5986 || Insstart_blank_vcol <= (colnr_T)textwidth | |
| 5987 )))))) | |
| 5988 { | |
| 667 | 5989 /* Format with 'formatexpr' when it's set. Use internal formatting |
| 5990 * when 'formatexpr' isn't set or it returns non-zero. */ | |
| 5991 #if defined(FEAT_EVAL) | |
| 6667 | 5992 int do_internal = TRUE; |
| 5993 colnr_T virtcol = get_nolist_virtcol() | |
| 5994 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 5995 | |
| 5996 if (*curbuf->b_p_fex != NUL && (flags & INSCHAR_NO_FEX) == 0 | |
| 5997 && (force_format || virtcol > (colnr_T)textwidth)) | |
| 1000 | 5998 { |
| 5999 do_internal = (fex_format(curwin->w_cursor.lnum, 1L, c) != 0); | |
| 6000 /* It may be required to save for undo again, e.g. when setline() | |
| 6001 * was called. */ | |
| 6002 ins_need_undo = TRUE; | |
| 6003 } | |
| 6004 if (do_internal) | |
| 667 | 6005 #endif |
| 2004 | 6006 internal_format(textwidth, second_indent, flags, c == NUL, c); |
| 667 | 6007 } |
| 6008 | |
| 7 | 6009 if (c == NUL) /* only formatting was wanted */ |
| 6010 return; | |
| 6011 | |
| 6012 #ifdef FEAT_COMMENTS | |
| 6013 /* Check whether this character should end a comment. */ | |
| 6014 if (did_ai && (int)c == end_comment_pending) | |
| 6015 { | |
| 6016 char_u *line; | |
| 6017 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
| 6018 int middle_len, end_len; | |
| 6019 int i; | |
| 6020 | |
| 6021 /* | |
| 6022 * Need to remove existing (middle) comment leader and insert end | |
| 6023 * comment leader. First, check what comment leader we can find. | |
| 6024 */ | |
| 3562 | 6025 i = get_leader_len(line = ml_get_curline(), &p, FALSE, TRUE); |
| 7 | 6026 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */ |
| 6027 { | |
| 6028 /* Skip middle-comment string */ | |
| 6029 while (*p && p[-1] != ':') /* find end of middle flags */ | |
| 6030 ++p; | |
| 6031 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 6032 /* Don't count trailing white space for middle_len */ | |
| 6033 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1])) | |
| 6034 --middle_len; | |
| 6035 | |
| 6036 /* Find the end-comment string */ | |
| 6037 while (*p && p[-1] != ':') /* find end of end flags */ | |
| 6038 ++p; | |
| 6039 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 6040 | |
| 6041 /* Skip white space before the cursor */ | |
| 6042 i = curwin->w_cursor.col; | |
| 6043 while (--i >= 0 && vim_iswhite(line[i])) | |
| 6044 ; | |
| 6045 i++; | |
| 6046 | |
| 6047 /* Skip to before the middle leader */ | |
| 6048 i -= middle_len; | |
| 6049 | |
| 6050 /* Check some expected things before we go on */ | |
| 6051 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending) | |
| 6052 { | |
| 6053 /* Backspace over all the stuff we want to replace */ | |
| 6054 backspace_until_column(i); | |
| 6055 | |
| 6056 /* | |
| 6057 * Insert the end-comment string, except for the last | |
| 6058 * character, which will get inserted as normal later. | |
| 6059 */ | |
| 6060 ins_bytes_len(lead_end, end_len - 1); | |
| 6061 } | |
| 6062 } | |
| 6063 } | |
| 6064 end_comment_pending = NUL; | |
| 6065 #endif | |
| 6066 | |
| 6067 did_ai = FALSE; | |
| 6068 #ifdef FEAT_SMARTINDENT | |
| 6069 did_si = FALSE; | |
| 6070 can_si = FALSE; | |
| 6071 can_si_back = FALSE; | |
| 6072 #endif | |
| 6073 | |
| 6074 /* | |
| 6075 * If there's any pending input, grab up to INPUT_BUFLEN at once. | |
| 6076 * This speeds up normal text input considerably. | |
| 6077 * Don't do this when 'cindent' or 'indentexpr' is set, because we might | |
| 6078 * need to re-indent at a ':', or any other character (but not what | |
| 6079 * 'paste' is set).. | |
| 3390 | 6080 * Don't do this when there an InsertCharPre autocommand is defined, |
| 6081 * because we need to fire the event for every character. | |
| 7 | 6082 */ |
| 6083 #ifdef USE_ON_FLY_SCROLL | |
| 6084 dont_scroll = FALSE; /* allow scrolling here */ | |
| 6085 #endif | |
| 6086 | |
| 6087 if ( !ISSPECIAL(c) | |
| 6088 #ifdef FEAT_MBYTE | |
| 6089 && (!has_mbyte || (*mb_char2len)(c) == 1) | |
| 6090 #endif | |
| 6091 && vpeekc() != NUL | |
| 6092 && !(State & REPLACE_FLAG) | |
| 6093 #ifdef FEAT_CINDENT | |
| 6094 && !cindent_on() | |
| 6095 #endif | |
| 6096 #ifdef FEAT_RIGHTLEFT | |
| 6097 && !p_ri | |
| 6098 #endif | |
| 3390 | 6099 #ifdef FEAT_AUTOCMD |
| 6100 && !has_insertcharpre() | |
| 6101 #endif | |
| 7 | 6102 ) |
| 6103 { | |
| 6104 #define INPUT_BUFLEN 100 | |
| 6105 char_u buf[INPUT_BUFLEN + 1]; | |
| 6106 int i; | |
| 6107 colnr_T virtcol = 0; | |
| 6108 | |
| 6109 buf[0] = c; | |
| 6110 i = 1; | |
| 667 | 6111 if (textwidth > 0) |
| 7 | 6112 virtcol = get_nolist_virtcol(); |
| 6113 /* | |
| 6114 * Stop the string when: | |
| 6115 * - no more chars available | |
| 6116 * - finding a special character (command key) | |
| 6117 * - buffer is full | |
| 6118 * - running into the 'textwidth' boundary | |
| 6119 * - need to check for abbreviation: A non-word char after a word-char | |
| 6120 */ | |
| 6121 while ( (c = vpeekc()) != NUL | |
| 6122 && !ISSPECIAL(c) | |
| 6123 #ifdef FEAT_MBYTE | |
| 6124 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1) | |
| 6125 #endif | |
| 6126 && i < INPUT_BUFLEN | |
| 6127 && (textwidth == 0 | |
| 6128 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth) | |
| 6129 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1]))) | |
| 6130 { | |
| 6131 #ifdef FEAT_RIGHTLEFT | |
| 6132 c = vgetc(); | |
| 6133 if (p_hkmap && KeyTyped) | |
| 6134 c = hkmap(c); /* Hebrew mode mapping */ | |
| 6135 # ifdef FEAT_FKMAP | |
| 6136 if (p_fkmap && KeyTyped) | |
| 6137 c = fkmap(c); /* Farsi mode mapping */ | |
| 6138 # endif | |
| 6139 buf[i++] = c; | |
| 6140 #else | |
| 6141 buf[i++] = vgetc(); | |
| 6142 #endif | |
| 6143 } | |
| 6144 | |
| 6145 #ifdef FEAT_DIGRAPHS | |
| 6146 do_digraph(-1); /* clear digraphs */ | |
| 6147 do_digraph(buf[i-1]); /* may be the start of a digraph */ | |
| 6148 #endif | |
| 6149 buf[i] = NUL; | |
| 6150 ins_str(buf); | |
| 6151 if (flags & INSCHAR_CTRLV) | |
| 6152 { | |
| 6153 redo_literal(*buf); | |
| 6154 i = 1; | |
| 6155 } | |
| 6156 else | |
| 6157 i = 0; | |
| 6158 if (buf[i] != NUL) | |
| 620 | 6159 AppendToRedobuffLit(buf + i, -1); |
| 7 | 6160 } |
| 6161 else | |
| 6162 { | |
| 6163 #ifdef FEAT_MBYTE | |
| 667 | 6164 int cc; |
| 6165 | |
| 7 | 6166 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) |
| 6167 { | |
| 6168 char_u buf[MB_MAXBYTES + 1]; | |
| 6169 | |
| 6170 (*mb_char2bytes)(c, buf); | |
| 6171 buf[cc] = NUL; | |
| 6172 ins_char_bytes(buf, cc); | |
| 6173 AppendCharToRedobuff(c); | |
| 6174 } | |
| 6175 else | |
| 6176 #endif | |
| 6177 { | |
| 6178 ins_char(c); | |
| 6179 if (flags & INSCHAR_CTRLV) | |
| 6180 redo_literal(c); | |
| 6181 else | |
| 6182 AppendCharToRedobuff(c); | |
| 6183 } | |
| 6184 } | |
| 6185 } | |
| 6186 | |
| 6187 /* | |
| 667 | 6188 * Format text at the current insert position. |
| 3584 | 6189 * |
| 6190 * If the INSCHAR_COM_LIST flag is present, then the value of second_indent | |
| 6191 * will be the comment leader length sent to open_line(). | |
| 667 | 6192 */ |
| 6193 static void | |
| 2004 | 6194 internal_format(textwidth, second_indent, flags, format_only, c) |
| 667 | 6195 int textwidth; |
| 6196 int second_indent; | |
| 6197 int flags; | |
| 6198 int format_only; | |
| 2004 | 6199 int c; /* character to be inserted (can be NUL) */ |
| 667 | 6200 { |
| 6201 int cc; | |
| 6202 int save_char = NUL; | |
| 6203 int haveto_redraw = FALSE; | |
| 6204 int fo_ins_blank = has_format_option(FO_INS_BLANK); | |
| 6205 #ifdef FEAT_MBYTE | |
| 6206 int fo_multibyte = has_format_option(FO_MBYTE_BREAK); | |
| 6207 #endif | |
| 6208 int fo_white_par = has_format_option(FO_WHITE_PAR); | |
| 6209 int first_line = TRUE; | |
| 6210 #ifdef FEAT_COMMENTS | |
| 6211 colnr_T leader_len; | |
| 6212 int no_leader = FALSE; | |
| 6213 int do_comments = (flags & INSCHAR_DO_COM); | |
| 6214 #endif | |
| 6199 | 6215 #ifdef FEAT_LINEBREAK |
| 6216 int has_lbr = curwin->w_p_lbr; | |
| 6217 | |
| 6218 /* make sure win_lbr_chartabsize() counts correctly */ | |
| 6219 curwin->w_p_lbr = FALSE; | |
| 6220 #endif | |
| 667 | 6221 |
| 6222 /* | |
| 6223 * When 'ai' is off we don't want a space under the cursor to be | |
| 6224 * deleted. Replace it with an 'x' temporarily. | |
| 6225 */ | |
| 2004 | 6226 if (!curbuf->b_p_ai |
| 6227 #ifdef FEAT_VREPLACE | |
| 6228 && !(State & VREPLACE_FLAG) | |
| 6229 #endif | |
| 6230 ) | |
| 667 | 6231 { |
| 6232 cc = gchar_cursor(); | |
| 6233 if (vim_iswhite(cc)) | |
| 6234 { | |
| 6235 save_char = cc; | |
| 6236 pchar_cursor('x'); | |
| 6237 } | |
| 6238 } | |
| 6239 | |
| 6240 /* | |
| 6241 * Repeat breaking lines, until the current line is not too long. | |
| 6242 */ | |
| 6243 while (!got_int) | |
| 6244 { | |
| 6245 int startcol; /* Cursor column at entry */ | |
| 6246 int wantcol; /* column at textwidth border */ | |
| 6247 int foundcol; /* column for start of spaces */ | |
| 6248 int end_foundcol = 0; /* column for start of word */ | |
| 6249 colnr_T len; | |
| 6250 colnr_T virtcol; | |
| 6251 #ifdef FEAT_VREPLACE | |
| 6252 int orig_col = 0; | |
| 6253 char_u *saved_text = NULL; | |
| 6254 #endif | |
| 6255 colnr_T col; | |
| 2004 | 6256 colnr_T end_col; |
| 6257 | |
| 6258 virtcol = get_nolist_virtcol() | |
| 6259 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 6260 if (virtcol <= (colnr_T)textwidth) | |
| 667 | 6261 break; |
| 6262 | |
| 6263 #ifdef FEAT_COMMENTS | |
| 6264 if (no_leader) | |
| 6265 do_comments = FALSE; | |
| 6266 else if (!(flags & INSCHAR_FORMAT) | |
| 6267 && has_format_option(FO_WRAP_COMS)) | |
| 6268 do_comments = TRUE; | |
| 6269 | |
| 6270 /* Don't break until after the comment leader */ | |
| 6271 if (do_comments) | |
| 3562 | 6272 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE, TRUE); |
| 667 | 6273 else |
| 6274 leader_len = 0; | |
| 6275 | |
| 6276 /* If the line doesn't start with a comment leader, then don't | |
| 6277 * start one in a following broken line. Avoids that a %word | |
| 6278 * moved to the start of the next line causes all following lines | |
| 6279 * to start with %. */ | |
| 6280 if (leader_len == 0) | |
| 6281 no_leader = TRUE; | |
| 6282 #endif | |
| 6283 if (!(flags & INSCHAR_FORMAT) | |
| 6284 #ifdef FEAT_COMMENTS | |
| 6285 && leader_len == 0 | |
| 6286 #endif | |
| 6287 && !has_format_option(FO_WRAP)) | |
| 6288 | |
| 6289 break; | |
| 6290 if ((startcol = curwin->w_cursor.col) == 0) | |
| 6291 break; | |
| 6292 | |
| 6293 /* find column of textwidth border */ | |
| 6294 coladvance((colnr_T)textwidth); | |
| 6295 wantcol = curwin->w_cursor.col; | |
| 6296 | |
| 2004 | 6297 curwin->w_cursor.col = startcol; |
| 667 | 6298 foundcol = 0; |
| 6299 | |
| 6300 /* | |
| 6301 * Find position to break at. | |
| 6302 * Stop at first entered white when 'formatoptions' has 'v' | |
| 6303 */ | |
| 6304 while ((!fo_ins_blank && !has_format_option(FO_INS_VI)) | |
| 3162 | 6305 || (flags & INSCHAR_FORMAT) |
| 667 | 6306 || curwin->w_cursor.lnum != Insstart.lnum |
| 6307 || curwin->w_cursor.col >= Insstart.col) | |
| 6308 { | |
| 2004 | 6309 if (curwin->w_cursor.col == startcol && c != NUL) |
| 6310 cc = c; | |
| 6311 else | |
| 6312 cc = gchar_cursor(); | |
| 667 | 6313 if (WHITECHAR(cc)) |
| 6314 { | |
| 6315 /* remember position of blank just before text */ | |
| 2004 | 6316 end_col = curwin->w_cursor.col; |
| 667 | 6317 |
| 6318 /* find start of sequence of blanks */ | |
| 6319 while (curwin->w_cursor.col > 0 && WHITECHAR(cc)) | |
| 6320 { | |
| 6321 dec_cursor(); | |
| 6322 cc = gchar_cursor(); | |
| 6323 } | |
| 6324 if (curwin->w_cursor.col == 0 && WHITECHAR(cc)) | |
| 6325 break; /* only spaces in front of text */ | |
| 6326 #ifdef FEAT_COMMENTS | |
| 6327 /* Don't break until after the comment leader */ | |
| 6328 if (curwin->w_cursor.col < leader_len) | |
| 6329 break; | |
| 6330 #endif | |
| 6331 if (has_format_option(FO_ONE_LETTER)) | |
| 6332 { | |
| 6333 /* do not break after one-letter words */ | |
| 6334 if (curwin->w_cursor.col == 0) | |
| 6335 break; /* one-letter word at begin */ | |
| 2004 | 6336 #ifdef FEAT_COMMENTS |
| 6337 /* do not break "#a b" when 'tw' is 2 */ | |
| 6338 if (curwin->w_cursor.col <= leader_len) | |
| 6339 break; | |
| 6340 #endif | |
| 667 | 6341 col = curwin->w_cursor.col; |
| 6342 dec_cursor(); | |
| 6343 cc = gchar_cursor(); | |
| 6344 | |
| 6345 if (WHITECHAR(cc)) | |
| 6346 continue; /* one-letter, continue */ | |
| 6347 curwin->w_cursor.col = col; | |
| 6348 } | |
| 2004 | 6349 |
| 6350 inc_cursor(); | |
| 6351 | |
| 6352 end_foundcol = end_col + 1; | |
| 6353 foundcol = curwin->w_cursor.col; | |
| 6354 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 667 | 6355 break; |
| 6356 } | |
| 6357 #ifdef FEAT_MBYTE | |
| 2004 | 6358 else if (cc >= 0x100 && fo_multibyte) |
| 667 | 6359 { |
| 6360 /* Break after or before a multi-byte character. */ | |
| 2004 | 6361 if (curwin->w_cursor.col != startcol) |
| 6362 { | |
| 6363 #ifdef FEAT_COMMENTS | |
| 6364 /* Don't break until after the comment leader */ | |
| 6365 if (curwin->w_cursor.col < leader_len) | |
| 6366 break; | |
| 6367 #endif | |
| 6368 col = curwin->w_cursor.col; | |
| 6369 inc_cursor(); | |
| 6370 /* Don't change end_foundcol if already set. */ | |
| 6371 if (foundcol != curwin->w_cursor.col) | |
| 6372 { | |
| 6373 foundcol = curwin->w_cursor.col; | |
| 6374 end_foundcol = foundcol; | |
| 6375 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 6376 break; | |
| 6377 } | |
| 6378 curwin->w_cursor.col = col; | |
| 6379 } | |
| 6380 | |
| 6381 if (curwin->w_cursor.col == 0) | |
| 6382 break; | |
| 6383 | |
| 6384 col = curwin->w_cursor.col; | |
| 6385 | |
| 6386 dec_cursor(); | |
| 6387 cc = gchar_cursor(); | |
| 6388 | |
| 6389 if (WHITECHAR(cc)) | |
| 6390 continue; /* break with space */ | |
| 6391 #ifdef FEAT_COMMENTS | |
| 6392 /* Don't break until after the comment leader */ | |
| 6393 if (curwin->w_cursor.col < leader_len) | |
| 6394 break; | |
| 6395 #endif | |
| 6396 | |
| 6397 curwin->w_cursor.col = col; | |
| 6398 | |
| 667 | 6399 foundcol = curwin->w_cursor.col; |
| 6400 end_foundcol = foundcol; | |
| 2004 | 6401 if (curwin->w_cursor.col <= (colnr_T)wantcol) |
| 6402 break; | |
| 667 | 6403 } |
| 6404 #endif | |
| 6405 if (curwin->w_cursor.col == 0) | |
| 6406 break; | |
| 6407 dec_cursor(); | |
| 6408 } | |
| 6409 | |
| 6410 if (foundcol == 0) /* no spaces, cannot break line */ | |
| 6411 { | |
| 6412 curwin->w_cursor.col = startcol; | |
| 6413 break; | |
| 6414 } | |
| 6415 | |
| 6416 /* Going to break the line, remove any "$" now. */ | |
| 6417 undisplay_dollar(); | |
| 6418 | |
| 6419 /* | |
| 6420 * Offset between cursor position and line break is used by replace | |
| 6421 * stack functions. VREPLACE does not use this, and backspaces | |
| 6422 * over the text instead. | |
| 6423 */ | |
| 6424 #ifdef FEAT_VREPLACE | |
| 6425 if (State & VREPLACE_FLAG) | |
| 6426 orig_col = startcol; /* Will start backspacing from here */ | |
| 6427 else | |
| 6428 #endif | |
| 2004 | 6429 replace_offset = startcol - end_foundcol; |
| 667 | 6430 |
| 6431 /* | |
| 6432 * adjust startcol for spaces that will be deleted and | |
| 6433 * characters that will remain on top line | |
| 6434 */ | |
| 6435 curwin->w_cursor.col = foundcol; | |
| 2004 | 6436 while ((cc = gchar_cursor(), WHITECHAR(cc)) |
| 6437 && (!fo_white_par || curwin->w_cursor.col < startcol)) | |
| 667 | 6438 inc_cursor(); |
| 6439 startcol -= curwin->w_cursor.col; | |
| 6440 if (startcol < 0) | |
| 6441 startcol = 0; | |
| 6442 | |
| 6443 #ifdef FEAT_VREPLACE | |
| 6444 if (State & VREPLACE_FLAG) | |
| 6445 { | |
| 6446 /* | |
| 6447 * In VREPLACE mode, we will backspace over the text to be | |
| 6448 * wrapped, so save a copy now to put on the next line. | |
| 6449 */ | |
| 6450 saved_text = vim_strsave(ml_get_cursor()); | |
| 6451 curwin->w_cursor.col = orig_col; | |
| 6452 if (saved_text == NULL) | |
| 6453 break; /* Can't do it, out of memory */ | |
| 6454 saved_text[startcol] = NUL; | |
| 6455 | |
| 6456 /* Backspace over characters that will move to the next line */ | |
| 6457 if (!fo_white_par) | |
| 6458 backspace_until_column(foundcol); | |
| 6459 } | |
| 6460 else | |
| 6461 #endif | |
| 6462 { | |
| 6463 /* put cursor after pos. to break line */ | |
| 6464 if (!fo_white_par) | |
| 6465 curwin->w_cursor.col = foundcol; | |
| 6466 } | |
| 6467 | |
| 6468 /* | |
| 6469 * Split the line just before the margin. | |
| 6470 * Only insert/delete lines, but don't really redraw the window. | |
| 6471 */ | |
| 6472 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX | |
| 6473 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0) | |
| 6474 #ifdef FEAT_COMMENTS | |
| 6475 + (do_comments ? OPENLINE_DO_COM : 0) | |
| 3584 | 6476 + ((flags & INSCHAR_COM_LIST) ? OPENLINE_COM_LIST : 0) |
| 6477 #endif | |
| 6478 , ((flags & INSCHAR_COM_LIST) ? second_indent : old_indent)); | |
| 6479 if (!(flags & INSCHAR_COM_LIST)) | |
| 6480 old_indent = 0; | |
| 667 | 6481 |
| 6482 replace_offset = 0; | |
| 6483 if (first_line) | |
| 6484 { | |
| 3584 | 6485 if (!(flags & INSCHAR_COM_LIST)) |
| 6486 { | |
| 6487 /* | |
| 3632 | 6488 * This section is for auto-wrap of numeric lists. When not |
| 6489 * in insert mode (i.e. format_lines()), the INSCHAR_COM_LIST | |
| 6490 * flag will be set and open_line() will handle it (as seen | |
| 6491 * above). The code here (and in get_number_indent()) will | |
| 6492 * recognize comments if needed... | |
| 3584 | 6493 */ |
| 6494 if (second_indent < 0 && has_format_option(FO_Q_NUMBER)) | |
| 3632 | 6495 second_indent = |
| 6496 get_number_indent(curwin->w_cursor.lnum - 1); | |
| 3584 | 6497 if (second_indent >= 0) |
| 6498 { | |
| 667 | 6499 #ifdef FEAT_VREPLACE |
| 3584 | 6500 if (State & VREPLACE_FLAG) |
| 6501 change_indent(INDENT_SET, second_indent, | |
| 6502 FALSE, NUL, TRUE); | |
| 6503 else | |
| 6504 #endif | |
| 3632 | 6505 #ifdef FEAT_COMMENTS |
| 6506 if (leader_len > 0 && second_indent - leader_len > 0) | |
| 6507 { | |
| 6508 int i; | |
| 6509 int padding = second_indent - leader_len; | |
| 6510 | |
| 6511 /* We started at the first_line of a numbered list | |
| 6512 * that has a comment. the open_line() function has | |
| 6513 * inserted the proper comment leader and positioned | |
| 6514 * the cursor at the end of the split line. Now we | |
| 6515 * add the additional whitespace needed after the | |
| 6516 * comment leader for the numbered list. */ | |
| 6517 for (i = 0; i < padding; i++) | |
| 6518 ins_str((char_u *)" "); | |
| 3650 | 6519 changed_bytes(curwin->w_cursor.lnum, leader_len); |
| 3632 | 6520 } |
| 6521 else | |
| 6522 { | |
| 6523 #endif | |
| 3584 | 6524 (void)set_indent(second_indent, SIN_CHANGED); |
| 3632 | 6525 #ifdef FEAT_COMMENTS |
| 6526 } | |
| 6527 #endif | |
| 3584 | 6528 } |
| 667 | 6529 } |
| 6530 first_line = FALSE; | |
| 6531 } | |
| 6532 | |
| 6533 #ifdef FEAT_VREPLACE | |
| 6534 if (State & VREPLACE_FLAG) | |
| 6535 { | |
| 6536 /* | |
| 6537 * In VREPLACE mode we have backspaced over the text to be | |
| 6538 * moved, now we re-insert it into the new line. | |
| 6539 */ | |
| 6540 ins_bytes(saved_text); | |
| 6541 vim_free(saved_text); | |
| 6542 } | |
| 6543 else | |
| 6544 #endif | |
| 6545 { | |
| 6546 /* | |
| 6547 * Check if cursor is not past the NUL off the line, cindent | |
| 6548 * may have added or removed indent. | |
| 6549 */ | |
| 6550 curwin->w_cursor.col += startcol; | |
| 6551 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 6552 if (curwin->w_cursor.col > len) | |
| 6553 curwin->w_cursor.col = len; | |
| 6554 } | |
| 6555 | |
| 6556 haveto_redraw = TRUE; | |
| 6557 #ifdef FEAT_CINDENT | |
| 6558 can_cindent = TRUE; | |
| 6559 #endif | |
| 6560 /* moved the cursor, don't autoindent or cindent now */ | |
| 6561 did_ai = FALSE; | |
| 6562 #ifdef FEAT_SMARTINDENT | |
| 6563 did_si = FALSE; | |
| 6564 can_si = FALSE; | |
| 6565 can_si_back = FALSE; | |
| 6566 #endif | |
| 6567 line_breakcheck(); | |
| 6568 } | |
| 6569 | |
| 6570 if (save_char != NUL) /* put back space after cursor */ | |
| 6571 pchar_cursor(save_char); | |
| 6572 | |
| 6199 | 6573 #ifdef FEAT_LINEBREAK |
| 6574 curwin->w_p_lbr = has_lbr; | |
| 6575 #endif | |
| 667 | 6576 if (!format_only && haveto_redraw) |
| 6577 { | |
| 6578 update_topline(); | |
| 6579 redraw_curbuf_later(VALID); | |
| 6580 } | |
| 6581 } | |
| 6582 | |
| 6583 /* | |
| 7 | 6584 * Called after inserting or deleting text: When 'formatoptions' includes the |
| 6585 * 'a' flag format from the current line until the end of the paragraph. | |
| 6586 * Keep the cursor at the same position relative to the text. | |
| 6587 * The caller must have saved the cursor line for undo, following ones will be | |
| 6588 * saved here. | |
| 6589 */ | |
| 6590 void | |
| 6591 auto_format(trailblank, prev_line) | |
| 6592 int trailblank; /* when TRUE also format with trailing blank */ | |
| 6593 int prev_line; /* may start in previous line */ | |
| 6594 { | |
| 6595 pos_T pos; | |
| 6596 colnr_T len; | |
| 6597 char_u *old; | |
| 6598 char_u *new, *pnew; | |
| 6599 int wasatend; | |
| 301 | 6600 int cc; |
| 7 | 6601 |
| 6602 if (!has_format_option(FO_AUTO)) | |
| 6603 return; | |
| 6604 | |
| 6605 pos = curwin->w_cursor; | |
| 6606 old = ml_get_curline(); | |
| 6607 | |
| 6608 /* may remove added space */ | |
| 6609 check_auto_format(FALSE); | |
| 6610 | |
| 6611 /* Don't format in Insert mode when the cursor is on a trailing blank, the | |
| 6612 * user might insert normal text next. Also skip formatting when "1" is | |
| 6613 * in 'formatoptions' and there is a single character before the cursor. | |
| 6614 * Otherwise the line would be broken and when typing another non-white | |
| 6615 * next they are not joined back together. */ | |
| 1872 | 6616 wasatend = (pos.col == (colnr_T)STRLEN(old)); |
| 7 | 6617 if (*old != NUL && !trailblank && wasatend) |
| 6618 { | |
| 6619 dec_cursor(); | |
| 301 | 6620 cc = gchar_cursor(); |
| 6621 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0 | |
| 6622 && has_format_option(FO_ONE_LETTER)) | |
| 7 | 6623 dec_cursor(); |
| 301 | 6624 cc = gchar_cursor(); |
| 6625 if (WHITECHAR(cc)) | |
| 7 | 6626 { |
| 6627 curwin->w_cursor = pos; | |
| 6628 return; | |
| 6629 } | |
| 6630 curwin->w_cursor = pos; | |
| 6631 } | |
| 6632 | |
| 6633 #ifdef FEAT_COMMENTS | |
| 6634 /* With the 'c' flag in 'formatoptions' and 't' missing: only format | |
| 6635 * comments. */ | |
| 6636 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP) | |
| 3562 | 6637 && get_leader_len(old, NULL, FALSE, TRUE) == 0) |
| 7 | 6638 return; |
| 6639 #endif | |
| 6640 | |
| 6641 /* | |
| 6642 * May start formatting in a previous line, so that after "x" a word is | |
| 6643 * moved to the previous line if it fits there now. Only when this is not | |
| 6644 * the start of a paragraph. | |
| 6645 */ | |
| 6646 if (prev_line && !paragraph_start(curwin->w_cursor.lnum)) | |
| 6647 { | |
| 6648 --curwin->w_cursor.lnum; | |
| 6649 if (u_save_cursor() == FAIL) | |
| 6650 return; | |
| 6651 } | |
| 6652 | |
| 6653 /* | |
| 6654 * Do the formatting and restore the cursor position. "saved_cursor" will | |
| 6655 * be adjusted for the text formatting. | |
| 6656 */ | |
| 6657 saved_cursor = pos; | |
| 1563 | 6658 format_lines((linenr_T)-1, FALSE); |
| 7 | 6659 curwin->w_cursor = saved_cursor; |
| 6660 saved_cursor.lnum = 0; | |
| 6661 | |
| 6662 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6663 { | |
| 6664 /* "cannot happen" */ | |
| 6665 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6666 coladvance((colnr_T)MAXCOL); | |
| 6667 } | |
| 6668 else | |
| 6669 check_cursor_col(); | |
| 6670 | |
| 6671 /* Insert mode: If the cursor is now after the end of the line while it | |
| 6672 * previously wasn't, the line was broken. Because of the rule above we | |
| 6673 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph | |
| 6674 * formatted. */ | |
| 6675 if (!wasatend && has_format_option(FO_WHITE_PAR)) | |
| 6676 { | |
| 6677 new = ml_get_curline(); | |
| 835 | 6678 len = (colnr_T)STRLEN(new); |
| 7 | 6679 if (curwin->w_cursor.col == len) |
| 6680 { | |
| 6681 pnew = vim_strnsave(new, len + 2); | |
| 6682 pnew[len] = ' '; | |
| 6683 pnew[len + 1] = NUL; | |
| 6684 ml_replace(curwin->w_cursor.lnum, pnew, FALSE); | |
| 6685 /* remove the space later */ | |
| 6686 did_add_space = TRUE; | |
| 6687 } | |
| 6688 else | |
| 6689 /* may remove added space */ | |
| 6690 check_auto_format(FALSE); | |
| 6691 } | |
| 6692 | |
| 6693 check_cursor(); | |
| 6694 } | |
| 6695 | |
| 6696 /* | |
| 6697 * When an extra space was added to continue a paragraph for auto-formatting, | |
| 6698 * delete it now. The space must be under the cursor, just after the insert | |
| 6699 * position. | |
| 6700 */ | |
| 6701 static void | |
| 6702 check_auto_format(end_insert) | |
| 6703 int end_insert; /* TRUE when ending Insert mode */ | |
| 6704 { | |
| 6705 int c = ' '; | |
| 301 | 6706 int cc; |
| 7 | 6707 |
| 6708 if (did_add_space) | |
| 6709 { | |
| 301 | 6710 cc = gchar_cursor(); |
| 6711 if (!WHITECHAR(cc)) | |
| 7 | 6712 /* Somehow the space was removed already. */ |
| 6713 did_add_space = FALSE; | |
| 6714 else | |
| 6715 { | |
| 6716 if (!end_insert) | |
| 6717 { | |
| 6718 inc_cursor(); | |
| 6719 c = gchar_cursor(); | |
| 6720 dec_cursor(); | |
| 6721 } | |
| 6722 if (c != NUL) | |
| 6723 { | |
| 6724 /* The space is no longer at the end of the line, delete it. */ | |
| 6725 del_char(FALSE); | |
| 6726 did_add_space = FALSE; | |
| 6727 } | |
| 6728 } | |
| 6729 } | |
| 6730 } | |
| 6731 | |
| 6732 /* | |
| 6733 * Find out textwidth to be used for formatting: | |
| 6734 * if 'textwidth' option is set, use it | |
| 6735 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin' | |
| 6736 * if invalid value, use 0. | |
| 6737 * Set default to window width (maximum 79) for "gq" operator. | |
| 6738 */ | |
| 6739 int | |
| 6740 comp_textwidth(ff) | |
| 867 | 6741 int ff; /* force formatting (for "gq" command) */ |
| 7 | 6742 { |
| 6743 int textwidth; | |
| 6744 | |
| 6745 textwidth = curbuf->b_p_tw; | |
| 6746 if (textwidth == 0 && curbuf->b_p_wm) | |
| 6747 { | |
| 6748 /* The width is the window width minus 'wrapmargin' minus all the | |
| 6749 * things that add to the margin. */ | |
| 6750 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm; | |
| 6751 #ifdef FEAT_CMDWIN | |
| 6752 if (cmdwin_type != 0) | |
| 6753 textwidth -= 1; | |
| 6754 #endif | |
| 6755 #ifdef FEAT_FOLDING | |
| 6756 textwidth -= curwin->w_p_fdc; | |
| 6757 #endif | |
| 6758 #ifdef FEAT_SIGNS | |
| 6759 if (curwin->w_buffer->b_signlist != NULL | |
| 6760 # ifdef FEAT_NETBEANS_INTG | |
| 6689 | 6761 || curwin->w_buffer->b_has_sign_column |
| 7 | 6762 # endif |
| 6763 ) | |
| 6764 textwidth -= 1; | |
| 6765 #endif | |
|
2178
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diff
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|
6766 if (curwin->w_p_nu || curwin->w_p_rnu) |
| 7 | 6767 textwidth -= 8; |
| 6768 } | |
| 6769 if (textwidth < 0) | |
| 6770 textwidth = 0; | |
| 6771 if (ff && textwidth == 0) | |
| 6772 { | |
| 6773 textwidth = W_WIDTH(curwin) - 1; | |
| 6774 if (textwidth > 79) | |
| 6775 textwidth = 79; | |
| 6776 } | |
| 6777 return textwidth; | |
| 6778 } | |
| 6779 | |
| 6780 /* | |
| 6781 * Put a character in the redo buffer, for when just after a CTRL-V. | |
| 6782 */ | |
| 6783 static void | |
| 6784 redo_literal(c) | |
| 6785 int c; | |
| 6786 { | |
| 6787 char_u buf[10]; | |
| 6788 | |
| 6789 /* Only digits need special treatment. Translate them into a string of | |
| 6790 * three digits. */ | |
| 6791 if (VIM_ISDIGIT(c)) | |
| 6792 { | |
| 1872 | 6793 vim_snprintf((char *)buf, sizeof(buf), "%03d", c); |
| 7 | 6794 AppendToRedobuff(buf); |
| 6795 } | |
| 6796 else | |
| 6797 AppendCharToRedobuff(c); | |
| 6798 } | |
| 6799 | |
| 6800 /* | |
| 6801 * start_arrow() is called when an arrow key is used in insert mode. | |
| 484 | 6802 * For undo/redo it resembles hitting the <ESC> key. |
| 7 | 6803 */ |
| 6804 static void | |
| 6805 start_arrow(end_insert_pos) | |
|
7074
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|
6806 pos_T *end_insert_pos; /* can be NULL */ |
|
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|
6807 { |
|
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|
6808 start_arrow_common(end_insert_pos, TRUE); |
|
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|
6809 } |
|
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|
6810 |
|
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|
6811 /* |
|
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|
6812 * Like start_arrow() but with end_change argument. |
|
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|
6813 * Will prepare for redo of CTRL-G U if "end_change" is FALSE. |
|
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|
6814 */ |
|
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|
6815 static void |
|
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|
6816 start_arrow_with_change(end_insert_pos, end_change) |
|
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|
6817 pos_T *end_insert_pos; /* can be NULL */ |
|
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|
6818 int end_change; /* end undoable change */ |
|
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|
6819 { |
|
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|
6820 start_arrow_common(end_insert_pos, end_change); |
|
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|
6821 if (!end_change) |
|
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|
6822 { |
|
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|
6823 AppendCharToRedobuff(Ctrl_G); |
|
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diff
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|
6824 AppendCharToRedobuff('U'); |
|
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|
6825 } |
|
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|
6826 } |
|
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|
6827 |
|
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|
6828 static void |
|
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|
6829 start_arrow_common(end_insert_pos, end_change) |
|
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diff
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|
6830 pos_T *end_insert_pos; /* can be NULL */ |
|
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diff
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|
6831 int end_change; /* end undoable change */ |
|
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|
6832 { |
|
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Christian Brabandt <cb@256bit.org>
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6971
diff
changeset
|
6833 if (!arrow_used && end_change) /* something has been inserted */ |
| 7 | 6834 { |
| 6835 AppendToRedobuff(ESC_STR); | |
| 5434 | 6836 stop_insert(end_insert_pos, FALSE, FALSE); |
| 7 | 6837 arrow_used = TRUE; /* this means we stopped the current insert */ |
| 6838 } | |
| 744 | 6839 #ifdef FEAT_SPELL |
| 221 | 6840 check_spell_redraw(); |
| 6841 #endif | |
| 7 | 6842 } |
| 6843 | |
| 744 | 6844 #ifdef FEAT_SPELL |
| 221 | 6845 /* |
| 6846 * If we skipped highlighting word at cursor, do it now. | |
| 6847 * It may be skipped again, thus reset spell_redraw_lnum first. | |
| 6848 */ | |
| 6849 static void | |
| 6850 check_spell_redraw() | |
| 6851 { | |
| 6852 if (spell_redraw_lnum != 0) | |
| 6853 { | |
| 6854 linenr_T lnum = spell_redraw_lnum; | |
| 6855 | |
| 6856 spell_redraw_lnum = 0; | |
| 6857 redrawWinline(lnum, FALSE); | |
| 6858 } | |
| 6859 } | |
| 484 | 6860 |
| 6861 /* | |
| 6862 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly | |
| 6863 * spelled word, if there is one. | |
| 6864 */ | |
| 6865 static void | |
| 6866 spell_back_to_badword() | |
| 6867 { | |
| 6868 pos_T tpos = curwin->w_cursor; | |
| 6869 | |
| 499 | 6870 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL); |
| 484 | 6871 if (curwin->w_cursor.col != tpos.col) |
| 6872 start_arrow(&tpos); | |
| 6873 } | |
| 221 | 6874 #endif |
| 6875 | |
| 7 | 6876 /* |
| 6877 * stop_arrow() is called before a change is made in insert mode. | |
| 6878 * If an arrow key has been used, start a new insertion. | |
| 6879 * Returns FAIL if undo is impossible, shouldn't insert then. | |
| 6880 */ | |
| 6881 int | |
| 6882 stop_arrow() | |
| 6883 { | |
| 6884 if (arrow_used) | |
| 6885 { | |
| 6138 | 6886 Insstart = curwin->w_cursor; /* new insertion starts here */ |
| 6887 if (Insstart.col > Insstart_orig.col && !ins_need_undo) | |
| 6888 /* Don't update the original insert position when moved to the | |
| 6889 * right, except when nothing was inserted yet. */ | |
| 6890 update_Insstart_orig = FALSE; | |
| 6891 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); | |
| 6892 | |
| 7 | 6893 if (u_save_cursor() == OK) |
| 6894 { | |
| 6895 arrow_used = FALSE; | |
| 6896 ins_need_undo = FALSE; | |
| 6897 } | |
| 6138 | 6898 |
| 7 | 6899 ai_col = 0; |
| 6900 #ifdef FEAT_VREPLACE | |
| 6901 if (State & VREPLACE_FLAG) | |
| 6902 { | |
| 6903 orig_line_count = curbuf->b_ml.ml_line_count; | |
| 6904 vr_lines_changed = 1; | |
| 6905 } | |
| 6906 #endif | |
| 6907 ResetRedobuff(); | |
| 6908 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */ | |
| 613 | 6909 new_insert_skip = 2; |
| 7 | 6910 } |
| 6911 else if (ins_need_undo) | |
| 6912 { | |
| 6913 if (u_save_cursor() == OK) | |
| 6914 ins_need_undo = FALSE; | |
| 6915 } | |
| 6916 | |
| 6917 #ifdef FEAT_FOLDING | |
| 6918 /* Always open fold at the cursor line when inserting something. */ | |
| 6919 foldOpenCursor(); | |
| 6920 #endif | |
| 6921 | |
| 6922 return (arrow_used || ins_need_undo ? FAIL : OK); | |
| 6923 } | |
| 6924 | |
| 6925 /* | |
| 840 | 6926 * Do a few things to stop inserting. |
| 6927 * "end_insert_pos" is where insert ended. It is NULL when we already jumped | |
| 6928 * to another window/buffer. | |
| 7 | 6929 */ |
| 6930 static void | |
| 5434 | 6931 stop_insert(end_insert_pos, esc, nomove) |
| 840 | 6932 pos_T *end_insert_pos; |
| 603 | 6933 int esc; /* called by ins_esc() */ |
| 5434 | 6934 int nomove; /* <c-\><c-o>, don't move cursor */ |
| 7 | 6935 { |
| 603 | 6936 int cc; |
| 6937 char_u *ptr; | |
| 7 | 6938 |
| 6939 stop_redo_ins(); | |
| 6940 replace_flush(); /* abandon replace stack */ | |
| 6941 | |
| 6942 /* | |
| 603 | 6943 * Save the inserted text for later redo with ^@ and CTRL-A. |
| 6944 * Don't do it when "restart_edit" was set and nothing was inserted, | |
| 6945 * otherwise CTRL-O w and then <Left> will clear "last_insert". | |
| 7 | 6946 */ |
| 603 | 6947 ptr = get_inserted(); |
| 615 | 6948 if (did_restart_edit == 0 || (ptr != NULL |
| 6949 && (int)STRLEN(ptr) > new_insert_skip)) | |
| 603 | 6950 { |
| 6951 vim_free(last_insert); | |
| 6952 last_insert = ptr; | |
| 6953 last_insert_skip = new_insert_skip; | |
| 6954 } | |
| 6955 else | |
| 6956 vim_free(ptr); | |
| 7 | 6957 |
| 840 | 6958 if (!arrow_used && end_insert_pos != NULL) |
| 7 | 6959 { |
| 6960 /* Auto-format now. It may seem strange to do this when stopping an | |
| 6961 * insertion (or moving the cursor), but it's required when appending | |
| 6962 * a line and having it end in a space. But only do it when something | |
| 6963 * was actually inserted, otherwise undo won't work. */ | |
| 10 | 6964 if (!ins_need_undo && has_format_option(FO_AUTO)) |
| 7 | 6965 { |
| 10 | 6966 pos_T tpos = curwin->w_cursor; |
| 6967 | |
| 7 | 6968 /* When the cursor is at the end of the line after a space the |
| 6969 * formatting will move it to the following word. Avoid that by | |
| 6970 * moving the cursor onto the space. */ | |
| 6971 cc = 'x'; | |
| 6972 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL) | |
| 6973 { | |
| 6974 dec_cursor(); | |
| 6975 cc = gchar_cursor(); | |
| 6976 if (!vim_iswhite(cc)) | |
| 10 | 6977 curwin->w_cursor = tpos; |
| 7 | 6978 } |
| 6979 | |
| 6980 auto_format(TRUE, FALSE); | |
| 6981 | |
| 10 | 6982 if (vim_iswhite(cc)) |
| 6983 { | |
| 6984 if (gchar_cursor() != NUL) | |
| 6985 inc_cursor(); | |
| 6986 #ifdef FEAT_VIRTUALEDIT | |
| 6987 /* If the cursor is still at the same character, also keep | |
| 6988 * the "coladd". */ | |
| 6989 if (gchar_cursor() == NUL | |
| 6990 && curwin->w_cursor.lnum == tpos.lnum | |
| 6991 && curwin->w_cursor.col == tpos.col) | |
| 6992 curwin->w_cursor.coladd = tpos.coladd; | |
| 6993 #endif | |
| 6994 } | |
| 7 | 6995 } |
| 6996 | |
| 6997 /* If a space was inserted for auto-formatting, remove it now. */ | |
| 6998 check_auto_format(TRUE); | |
| 6999 | |
| 7000 /* If we just did an auto-indent, remove the white space from the end | |
| 10 | 7001 * of the line, and put the cursor back. |
| 1892 | 7002 * Do this when ESC was used or moving the cursor up/down. |
| 7003 * Check for the old position still being valid, just in case the text | |
| 7004 * got changed unexpectedly. */ | |
| 5434 | 7005 if (!nomove && did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL |
| 1892 | 7006 && curwin->w_cursor.lnum != end_insert_pos->lnum)) |
| 7007 && end_insert_pos->lnum <= curbuf->b_ml.ml_line_count) | |
| 7 | 7008 { |
| 10 | 7009 pos_T tpos = curwin->w_cursor; |
| 7010 | |
| 7011 curwin->w_cursor = *end_insert_pos; | |
| 1892 | 7012 check_cursor_col(); /* make sure it is not past the line */ |
| 786 | 7013 for (;;) |
| 7014 { | |
| 7015 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0) | |
| 7016 --curwin->w_cursor.col; | |
| 7017 cc = gchar_cursor(); | |
| 7018 if (!vim_iswhite(cc)) | |
| 7019 break; | |
| 1892 | 7020 if (del_char(TRUE) == FAIL) |
| 7021 break; /* should not happen */ | |
| 786 | 7022 } |
| 10 | 7023 if (curwin->w_cursor.lnum != tpos.lnum) |
| 7024 curwin->w_cursor = tpos; | |
| 6318 | 7025 else |
| 7026 { | |
| 6363 | 7027 /* reset tpos, could have been invalidated in the loop above */ |
| 7028 tpos = curwin->w_cursor; | |
| 6318 | 7029 tpos.col++; |
| 7030 if (cc != NUL && gchar_pos(&tpos) == NUL) | |
| 7031 ++curwin->w_cursor.col; /* put cursor back on the NUL */ | |
| 7032 } | |
| 7 | 7033 |
| 7034 /* <C-S-Right> may have started Visual mode, adjust the position for | |
| 7035 * deleted characters. */ | |
| 7036 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum) | |
| 7037 { | |
| 1872 | 7038 int len = (int)STRLEN(ml_get_curline()); |
| 7039 | |
| 7040 if (VIsual.col > len) | |
| 7 | 7041 { |
| 1872 | 7042 VIsual.col = len; |
| 5735 | 7043 #ifdef FEAT_VIRTUALEDIT |
| 7 | 7044 VIsual.coladd = 0; |
| 5735 | 7045 #endif |
| 7 | 7046 } |
| 7047 } | |
| 7048 } | |
| 7049 } | |
| 7050 did_ai = FALSE; | |
| 7051 #ifdef FEAT_SMARTINDENT | |
| 7052 did_si = FALSE; | |
| 7053 can_si = FALSE; | |
| 7054 can_si_back = FALSE; | |
| 7055 #endif | |
| 7056 | |
| 840 | 7057 /* Set '[ and '] to the inserted text. When end_insert_pos is NULL we are |
| 7058 * now in a different buffer. */ | |
| 7059 if (end_insert_pos != NULL) | |
| 7060 { | |
| 7061 curbuf->b_op_start = Insstart; | |
| 5680 | 7062 curbuf->b_op_start_orig = Insstart_orig; |
| 840 | 7063 curbuf->b_op_end = *end_insert_pos; |
| 7064 } | |
| 7 | 7065 } |
| 7066 | |
| 7067 /* | |
| 7068 * Set the last inserted text to a single character. | |
| 7069 * Used for the replace command. | |
| 7070 */ | |
| 7071 void | |
| 7072 set_last_insert(c) | |
| 7073 int c; | |
| 7074 { | |
| 7075 char_u *s; | |
| 7076 | |
| 7077 vim_free(last_insert); | |
| 7078 last_insert = alloc(MB_MAXBYTES * 3 + 5); | |
| 7079 if (last_insert != NULL) | |
| 7080 { | |
| 7081 s = last_insert; | |
| 7082 /* Use the CTRL-V only when entering a special char */ | |
| 7083 if (c < ' ' || c == DEL) | |
| 7084 *s++ = Ctrl_V; | |
| 7085 s = add_char2buf(c, s); | |
| 7086 *s++ = ESC; | |
| 7087 *s++ = NUL; | |
| 7088 last_insert_skip = 0; | |
| 7089 } | |
| 7090 } | |
| 7091 | |
| 359 | 7092 #if defined(EXITFREE) || defined(PROTO) |
| 7093 void | |
| 7094 free_last_insert() | |
| 7095 { | |
| 7096 vim_free(last_insert); | |
| 7097 last_insert = NULL; | |
| 1446 | 7098 # ifdef FEAT_INS_EXPAND |
| 694 | 7099 vim_free(compl_orig_text); |
| 7100 compl_orig_text = NULL; | |
| 1446 | 7101 # endif |
| 359 | 7102 } |
| 7103 #endif | |
| 7104 | |
| 7 | 7105 /* |
| 7106 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL | |
| 7107 * and CSI. Handle multi-byte characters. | |
| 7108 * Returns a pointer to after the added bytes. | |
| 7109 */ | |
| 7110 char_u * | |
| 7111 add_char2buf(c, s) | |
| 7112 int c; | |
| 7113 char_u *s; | |
| 7114 { | |
| 7115 #ifdef FEAT_MBYTE | |
| 3549 | 7116 char_u temp[MB_MAXBYTES + 1]; |
| 7 | 7117 int i; |
| 7118 int len; | |
| 7119 | |
| 7120 len = (*mb_char2bytes)(c, temp); | |
| 7121 for (i = 0; i < len; ++i) | |
| 7122 { | |
| 7123 c = temp[i]; | |
| 7124 #endif | |
| 7125 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */ | |
| 7126 if (c == K_SPECIAL) | |
| 7127 { | |
| 7128 *s++ = K_SPECIAL; | |
| 7129 *s++ = KS_SPECIAL; | |
| 7130 *s++ = KE_FILLER; | |
| 7131 } | |
| 7132 #ifdef FEAT_GUI | |
| 7133 else if (c == CSI) | |
| 7134 { | |
| 7135 *s++ = CSI; | |
| 7136 *s++ = KS_EXTRA; | |
| 7137 *s++ = (int)KE_CSI; | |
| 7138 } | |
| 7139 #endif | |
| 7140 else | |
| 7141 *s++ = c; | |
| 7142 #ifdef FEAT_MBYTE | |
| 7143 } | |
| 7144 #endif | |
| 7145 return s; | |
| 7146 } | |
| 7147 | |
| 7148 /* | |
| 7149 * move cursor to start of line | |
| 7150 * if flags & BL_WHITE move to first non-white | |
| 7151 * if flags & BL_SOL move to first non-white if startofline is set, | |
| 7152 * otherwise keep "curswant" column | |
| 7153 * if flags & BL_FIX don't leave the cursor on a NUL. | |
| 7154 */ | |
| 7155 void | |
| 7156 beginline(flags) | |
| 7157 int flags; | |
| 7158 { | |
| 7159 if ((flags & BL_SOL) && !p_sol) | |
| 7160 coladvance(curwin->w_curswant); | |
| 7161 else | |
| 7162 { | |
| 7163 curwin->w_cursor.col = 0; | |
| 7164 #ifdef FEAT_VIRTUALEDIT | |
| 7165 curwin->w_cursor.coladd = 0; | |
| 7166 #endif | |
| 7167 | |
| 7168 if (flags & (BL_WHITE | BL_SOL)) | |
| 7169 { | |
| 7170 char_u *ptr; | |
| 7171 | |
| 7172 for (ptr = ml_get_curline(); vim_iswhite(*ptr) | |
| 7173 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr) | |
| 7174 ++curwin->w_cursor.col; | |
| 7175 } | |
| 7176 curwin->w_set_curswant = TRUE; | |
| 7177 } | |
| 7178 } | |
| 7179 | |
| 7180 /* | |
| 7181 * oneright oneleft cursor_down cursor_up | |
| 7182 * | |
| 7183 * Move one char {right,left,down,up}. | |
| 773 | 7184 * Doesn't move onto the NUL past the end of the line, unless it is allowed. |
| 7 | 7185 * Return OK when successful, FAIL when we hit a line of file boundary. |
| 7186 */ | |
| 7187 | |
| 7188 int | |
| 7189 oneright() | |
| 7190 { | |
| 7191 char_u *ptr; | |
| 7192 int l; | |
| 7193 | |
| 7194 #ifdef FEAT_VIRTUALEDIT | |
| 7195 if (virtual_active()) | |
| 7196 { | |
| 7197 pos_T prevpos = curwin->w_cursor; | |
| 7198 | |
| 7199 /* Adjust for multi-wide char (excluding TAB) */ | |
| 7200 ptr = ml_get_cursor(); | |
| 7201 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc( | |
| 773 | 7202 # ifdef FEAT_MBYTE |
| 7 | 7203 (*mb_ptr2char)(ptr) |
| 773 | 7204 # else |
| 7 | 7205 *ptr |
| 773 | 7206 # endif |
| 7 | 7207 )) |
| 7208 ? ptr2cells(ptr) : 1)); | |
| 7209 curwin->w_set_curswant = TRUE; | |
| 7210 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */ | |
| 7211 return (prevpos.col != curwin->w_cursor.col | |
| 7212 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL; | |
| 7213 } | |
| 7214 #endif | |
| 7215 | |
| 7216 ptr = ml_get_cursor(); | |
| 773 | 7217 if (*ptr == NUL) |
| 7218 return FAIL; /* already at the very end */ | |
| 7219 | |
| 7 | 7220 #ifdef FEAT_MBYTE |
| 773 | 7221 if (has_mbyte) |
| 7222 l = (*mb_ptr2len)(ptr); | |
| 7 | 7223 else |
| 7224 #endif | |
| 773 | 7225 l = 1; |
| 7226 | |
| 7227 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit' | |
| 7228 * contains "onemore". */ | |
| 7229 if (ptr[l] == NUL | |
| 7230 #ifdef FEAT_VIRTUALEDIT | |
| 7231 && (ve_flags & VE_ONEMORE) == 0 | |
| 7232 #endif | |
| 7233 ) | |
| 7234 return FAIL; | |
| 7235 curwin->w_cursor.col += l; | |
| 7 | 7236 |
| 7237 curwin->w_set_curswant = TRUE; | |
| 7238 return OK; | |
| 7239 } | |
| 7240 | |
| 7241 int | |
| 7242 oneleft() | |
| 7243 { | |
| 7244 #ifdef FEAT_VIRTUALEDIT | |
| 7245 if (virtual_active()) | |
| 7246 { | |
| 7247 int width; | |
| 7248 int v = getviscol(); | |
| 7249 | |
| 7250 if (v == 0) | |
| 7251 return FAIL; | |
| 7252 | |
| 7253 # ifdef FEAT_LINEBREAK | |
| 7254 /* We might get stuck on 'showbreak', skip over it. */ | |
| 7255 width = 1; | |
| 7256 for (;;) | |
| 7257 { | |
| 7258 coladvance(v - width); | |
| 5995 | 7259 /* getviscol() is slow, skip it when 'showbreak' is empty, |
| 7260 * 'breakindent' is not set and there are no multi-byte | |
| 7261 * characters */ | |
| 7262 if ((*p_sbr == NUL && !curwin->w_p_bri | |
| 7 | 7263 # ifdef FEAT_MBYTE |
| 7264 && !has_mbyte | |
| 7265 # endif | |
| 7266 ) || getviscol() < v) | |
| 7267 break; | |
| 7268 ++width; | |
| 7269 } | |
| 7270 # else | |
| 7271 coladvance(v - 1); | |
| 7272 # endif | |
| 7273 | |
| 7274 if (curwin->w_cursor.coladd == 1) | |
| 7275 { | |
| 7276 char_u *ptr; | |
| 7277 | |
| 7278 /* Adjust for multi-wide char (not a TAB) */ | |
| 7279 ptr = ml_get_cursor(); | |
| 7280 if (*ptr != TAB && vim_isprintc( | |
| 7281 # ifdef FEAT_MBYTE | |
| 7282 (*mb_ptr2char)(ptr) | |
| 7283 # else | |
| 7284 *ptr | |
| 7285 # endif | |
| 7286 ) && ptr2cells(ptr) > 1) | |
| 7287 curwin->w_cursor.coladd = 0; | |
| 7288 } | |
| 7289 | |
| 7290 curwin->w_set_curswant = TRUE; | |
| 7291 return OK; | |
| 7292 } | |
| 7293 #endif | |
| 7294 | |
| 7295 if (curwin->w_cursor.col == 0) | |
| 7296 return FAIL; | |
| 7297 | |
| 7298 curwin->w_set_curswant = TRUE; | |
| 7299 --curwin->w_cursor.col; | |
| 7300 | |
| 7301 #ifdef FEAT_MBYTE | |
| 7302 /* if the character on the left of the current cursor is a multi-byte | |
| 7303 * character, move to its first byte */ | |
| 7304 if (has_mbyte) | |
| 7305 mb_adjust_cursor(); | |
| 7306 #endif | |
| 7307 return OK; | |
| 7308 } | |
| 7309 | |
| 7310 int | |
| 7311 cursor_up(n, upd_topline) | |
| 7312 long n; | |
| 7313 int upd_topline; /* When TRUE: update topline */ | |
| 7314 { | |
| 7315 linenr_T lnum; | |
| 7316 | |
| 7317 if (n > 0) | |
| 7318 { | |
| 7319 lnum = curwin->w_cursor.lnum; | |
| 161 | 7320 /* This fails if the cursor is already in the first line or the count |
| 7321 * is larger than the line number and '-' is in 'cpoptions' */ | |
| 7322 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7323 return FAIL; |
| 7324 if (n >= lnum) | |
| 7325 lnum = 1; | |
| 7326 else | |
| 7327 #ifdef FEAT_FOLDING | |
| 7328 if (hasAnyFolding(curwin)) | |
| 7329 { | |
| 7330 /* | |
| 7331 * Count each sequence of folded lines as one logical line. | |
| 7332 */ | |
| 4352 | 7333 /* go to the start of the current fold */ |
| 7 | 7334 (void)hasFolding(lnum, &lnum, NULL); |
| 7335 | |
| 7336 while (n--) | |
| 7337 { | |
| 7338 /* move up one line */ | |
| 7339 --lnum; | |
| 7340 if (lnum <= 1) | |
| 7341 break; | |
| 7342 /* If we entered a fold, move to the beginning, unless in | |
| 7343 * Insert mode or when 'foldopen' contains "all": it will open | |
| 7344 * in a moment. */ | |
| 7345 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL))) | |
| 7346 (void)hasFolding(lnum, &lnum, NULL); | |
| 7347 } | |
| 7348 if (lnum < 1) | |
| 7349 lnum = 1; | |
| 7350 } | |
| 7351 else | |
| 7352 #endif | |
| 7353 lnum -= n; | |
| 7354 curwin->w_cursor.lnum = lnum; | |
| 7355 } | |
| 7356 | |
| 7357 /* try to advance to the column we want to be at */ | |
| 7358 coladvance(curwin->w_curswant); | |
| 7359 | |
| 7360 if (upd_topline) | |
| 7361 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7362 | |
| 7363 return OK; | |
| 7364 } | |
| 7365 | |
| 7366 /* | |
| 7367 * Cursor down a number of logical lines. | |
| 7368 */ | |
| 7369 int | |
| 7370 cursor_down(n, upd_topline) | |
| 7371 long n; | |
| 7372 int upd_topline; /* When TRUE: update topline */ | |
| 7373 { | |
| 7374 linenr_T lnum; | |
| 7375 | |
| 7376 if (n > 0) | |
| 7377 { | |
| 7378 lnum = curwin->w_cursor.lnum; | |
| 7379 #ifdef FEAT_FOLDING | |
| 7380 /* Move to last line of fold, will fail if it's the end-of-file. */ | |
| 7381 (void)hasFolding(lnum, NULL, &lnum); | |
| 7382 #endif | |
| 161 | 7383 /* This fails if the cursor is already in the last line or would move |
| 4352 | 7384 * beyond the last line and '-' is in 'cpoptions' */ |
| 161 | 7385 if (lnum >= curbuf->b_ml.ml_line_count |
| 7386 || (lnum + n > curbuf->b_ml.ml_line_count | |
| 7387 && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7388 return FAIL; |
| 7389 if (lnum + n >= curbuf->b_ml.ml_line_count) | |
| 7390 lnum = curbuf->b_ml.ml_line_count; | |
| 7391 else | |
| 7392 #ifdef FEAT_FOLDING | |
| 7393 if (hasAnyFolding(curwin)) | |
| 7394 { | |
| 7395 linenr_T last; | |
| 7396 | |
| 7397 /* count each sequence of folded lines as one logical line */ | |
| 7398 while (n--) | |
| 7399 { | |
| 7400 if (hasFolding(lnum, NULL, &last)) | |
| 7401 lnum = last + 1; | |
| 7402 else | |
| 7403 ++lnum; | |
| 7404 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 7405 break; | |
| 7406 } | |
| 7407 if (lnum > curbuf->b_ml.ml_line_count) | |
| 7408 lnum = curbuf->b_ml.ml_line_count; | |
| 7409 } | |
| 7410 else | |
| 7411 #endif | |
| 7412 lnum += n; | |
| 7413 curwin->w_cursor.lnum = lnum; | |
| 7414 } | |
| 7415 | |
| 7416 /* try to advance to the column we want to be at */ | |
| 7417 coladvance(curwin->w_curswant); | |
| 7418 | |
| 7419 if (upd_topline) | |
| 7420 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7421 | |
| 7422 return OK; | |
| 7423 } | |
| 7424 | |
| 7425 /* | |
| 7426 * Stuff the last inserted text in the read buffer. | |
| 7427 * Last_insert actually is a copy of the redo buffer, so we | |
| 7428 * first have to remove the command. | |
| 7429 */ | |
| 7430 int | |
| 7431 stuff_inserted(c, count, no_esc) | |
| 7432 int c; /* Command character to be inserted */ | |
| 7433 long count; /* Repeat this many times */ | |
| 7434 int no_esc; /* Don't add an ESC at the end */ | |
| 7435 { | |
| 7436 char_u *esc_ptr; | |
| 7437 char_u *ptr; | |
| 7438 char_u *last_ptr; | |
| 7439 char_u last = NUL; | |
| 7440 | |
| 7441 ptr = get_last_insert(); | |
| 7442 if (ptr == NULL) | |
| 7443 { | |
| 7444 EMSG(_(e_noinstext)); | |
| 7445 return FAIL; | |
| 7446 } | |
| 7447 | |
| 7448 /* may want to stuff the command character, to start Insert mode */ | |
| 7449 if (c != NUL) | |
| 7450 stuffcharReadbuff(c); | |
| 7451 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL) | |
| 7452 *esc_ptr = NUL; /* remove the ESC */ | |
| 7453 | |
| 7454 /* when the last char is either "0" or "^" it will be quoted if no ESC | |
| 7455 * comes after it OR if it will inserted more than once and "ptr" | |
| 7456 * starts with ^D. -- Acevedo | |
| 7457 */ | |
| 7458 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1; | |
| 7459 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^') | |
| 7460 && (no_esc || (*ptr == Ctrl_D && count > 1))) | |
| 7461 { | |
| 7462 last = *last_ptr; | |
| 7463 *last_ptr = NUL; | |
| 7464 } | |
| 7465 | |
| 7466 do | |
| 7467 { | |
| 7468 stuffReadbuff(ptr); | |
| 7469 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */ | |
| 7470 if (last) | |
| 7471 stuffReadbuff((char_u *)(last == '0' | |
| 7472 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0") | |
| 7473 : IF_EB("\026^", CTRL_V_STR "^"))); | |
| 7474 } | |
| 7475 while (--count > 0); | |
| 7476 | |
| 7477 if (last) | |
| 7478 *last_ptr = last; | |
| 7479 | |
| 7480 if (esc_ptr != NULL) | |
| 7481 *esc_ptr = ESC; /* put the ESC back */ | |
| 7482 | |
| 7483 /* may want to stuff a trailing ESC, to get out of Insert mode */ | |
| 7484 if (!no_esc) | |
| 7485 stuffcharReadbuff(ESC); | |
| 7486 | |
| 7487 return OK; | |
| 7488 } | |
| 7489 | |
| 7490 char_u * | |
| 7491 get_last_insert() | |
| 7492 { | |
| 7493 if (last_insert == NULL) | |
| 7494 return NULL; | |
| 7495 return last_insert + last_insert_skip; | |
| 7496 } | |
| 7497 | |
| 7498 /* | |
| 7499 * Get last inserted string, and remove trailing <Esc>. | |
| 7500 * Returns pointer to allocated memory (must be freed) or NULL. | |
| 7501 */ | |
| 7502 char_u * | |
| 7503 get_last_insert_save() | |
| 7504 { | |
| 7505 char_u *s; | |
| 7506 int len; | |
| 7507 | |
| 7508 if (last_insert == NULL) | |
| 7509 return NULL; | |
| 7510 s = vim_strsave(last_insert + last_insert_skip); | |
| 7511 if (s != NULL) | |
| 7512 { | |
| 7513 len = (int)STRLEN(s); | |
| 7514 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */ | |
| 7515 s[len - 1] = NUL; | |
| 7516 } | |
| 7517 return s; | |
| 7518 } | |
| 7519 | |
| 7520 /* | |
| 7521 * Check the word in front of the cursor for an abbreviation. | |
| 7522 * Called when the non-id character "c" has been entered. | |
| 7523 * When an abbreviation is recognized it is removed from the text and | |
| 7524 * the replacement string is inserted in typebuf.tb_buf[], followed by "c". | |
| 7525 */ | |
| 7526 static int | |
| 7527 echeck_abbr(c) | |
| 7528 int c; | |
| 7529 { | |
| 7530 /* Don't check for abbreviation in paste mode, when disabled and just | |
| 7531 * after moving around with cursor keys. */ | |
| 7532 if (p_paste || no_abbr || arrow_used) | |
| 7533 return FALSE; | |
| 7534 | |
| 7535 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col, | |
| 7536 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0); | |
| 7537 } | |
| 7538 | |
| 7539 /* | |
| 7540 * replace-stack functions | |
| 7541 * | |
| 7542 * When replacing characters, the replaced characters are remembered for each | |
| 7543 * new character. This is used to re-insert the old text when backspacing. | |
| 7544 * | |
| 7545 * There is a NUL headed list of characters for each character that is | |
| 7546 * currently in the file after the insertion point. When BS is used, one NUL | |
| 7547 * headed list is put back for the deleted character. | |
| 7548 * | |
| 7549 * For a newline, there are two NUL headed lists. One contains the characters | |
| 7550 * that the NL replaced. The extra one stores the characters after the cursor | |
| 7551 * that were deleted (always white space). | |
| 7552 * | |
| 7553 * Replace_offset is normally 0, in which case replace_push will add a new | |
| 7554 * character at the end of the stack. If replace_offset is not 0, that many | |
| 7555 * characters will be left on the stack above the newly inserted character. | |
| 7556 */ | |
| 7557 | |
| 298 | 7558 static char_u *replace_stack = NULL; |
| 7559 static long replace_stack_nr = 0; /* next entry in replace stack */ | |
| 7560 static long replace_stack_len = 0; /* max. number of entries */ | |
| 7 | 7561 |
| 7562 void | |
| 7563 replace_push(c) | |
| 7564 int c; /* character that is replaced (NUL is none) */ | |
| 7565 { | |
| 7566 char_u *p; | |
| 7567 | |
| 7568 if (replace_stack_nr < replace_offset) /* nothing to do */ | |
| 7569 return; | |
| 7570 if (replace_stack_len <= replace_stack_nr) | |
| 7571 { | |
| 7572 replace_stack_len += 50; | |
| 7573 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE); | |
| 7574 if (p == NULL) /* out of memory */ | |
| 7575 { | |
| 7576 replace_stack_len -= 50; | |
| 7577 return; | |
| 7578 } | |
| 7579 if (replace_stack != NULL) | |
| 7580 { | |
| 7581 mch_memmove(p, replace_stack, | |
| 7582 (size_t)(replace_stack_nr * sizeof(char_u))); | |
| 7583 vim_free(replace_stack); | |
| 7584 } | |
| 7585 replace_stack = p; | |
| 7586 } | |
| 7587 p = replace_stack + replace_stack_nr - replace_offset; | |
| 7588 if (replace_offset) | |
| 7589 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u))); | |
| 7590 *p = c; | |
| 7591 ++replace_stack_nr; | |
| 7592 } | |
| 7593 | |
| 1470 | 7594 #if defined(FEAT_MBYTE) || defined(PROTO) |
| 7595 /* | |
| 7596 * Push a character onto the replace stack. Handles a multi-byte character in | |
| 7597 * reverse byte order, so that the first byte is popped off first. | |
| 7598 * Return the number of bytes done (includes composing characters). | |
| 7599 */ | |
| 7600 int | |
| 7601 replace_push_mb(p) | |
| 7602 char_u *p; | |
| 7603 { | |
| 7604 int l = (*mb_ptr2len)(p); | |
| 7605 int j; | |
| 7606 | |
| 7607 for (j = l - 1; j >= 0; --j) | |
| 7608 replace_push(p[j]); | |
| 7609 return l; | |
| 7610 } | |
| 7611 #endif | |
| 7612 | |
| 7 | 7613 /* |
| 7614 * Pop one item from the replace stack. | |
| 7615 * return -1 if stack empty | |
| 7616 * return replaced character or NUL otherwise | |
| 7617 */ | |
| 7618 static int | |
| 7619 replace_pop() | |
| 7620 { | |
| 7621 if (replace_stack_nr == 0) | |
| 7622 return -1; | |
| 7623 return (int)replace_stack[--replace_stack_nr]; | |
| 7624 } | |
| 7625 | |
| 7626 /* | |
| 7627 * Join the top two items on the replace stack. This removes to "off"'th NUL | |
| 7628 * encountered. | |
| 7629 */ | |
| 7630 static void | |
| 7631 replace_join(off) | |
| 7632 int off; /* offset for which NUL to remove */ | |
| 7633 { | |
| 7634 int i; | |
| 7635 | |
| 7636 for (i = replace_stack_nr; --i >= 0; ) | |
| 7637 if (replace_stack[i] == NUL && off-- <= 0) | |
| 7638 { | |
| 7639 --replace_stack_nr; | |
| 7640 mch_memmove(replace_stack + i, replace_stack + i + 1, | |
| 7641 (size_t)(replace_stack_nr - i)); | |
| 7642 return; | |
| 7643 } | |
| 7644 } | |
| 7645 | |
| 7646 /* | |
| 7647 * Pop bytes from the replace stack until a NUL is found, and insert them | |
| 7648 * before the cursor. Can only be used in REPLACE or VREPLACE mode. | |
| 7649 */ | |
| 7650 static void | |
| 7651 replace_pop_ins() | |
| 7652 { | |
| 7653 int cc; | |
| 7654 int oldState = State; | |
| 7655 | |
| 7656 State = NORMAL; /* don't want REPLACE here */ | |
| 7657 while ((cc = replace_pop()) > 0) | |
| 7658 { | |
| 7659 #ifdef FEAT_MBYTE | |
| 7660 mb_replace_pop_ins(cc); | |
| 7661 #else | |
| 7662 ins_char(cc); | |
| 7663 #endif | |
| 7664 dec_cursor(); | |
| 7665 } | |
| 7666 State = oldState; | |
| 7667 } | |
| 7668 | |
| 7669 #ifdef FEAT_MBYTE | |
| 7670 /* | |
| 7671 * Insert bytes popped from the replace stack. "cc" is the first byte. If it | |
| 7672 * indicates a multi-byte char, pop the other bytes too. | |
| 7673 */ | |
| 7674 static void | |
| 7675 mb_replace_pop_ins(cc) | |
| 7676 int cc; | |
| 7677 { | |
| 7678 int n; | |
| 3549 | 7679 char_u buf[MB_MAXBYTES + 1]; |
| 7 | 7680 int i; |
| 7681 int c; | |
| 7682 | |
| 7683 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1) | |
| 7684 { | |
| 7685 buf[0] = cc; | |
| 7686 for (i = 1; i < n; ++i) | |
| 7687 buf[i] = replace_pop(); | |
| 7688 ins_bytes_len(buf, n); | |
| 7689 } | |
| 7690 else | |
| 7691 ins_char(cc); | |
| 7692 | |
| 7693 if (enc_utf8) | |
| 7694 /* Handle composing chars. */ | |
| 7695 for (;;) | |
| 7696 { | |
| 7697 c = replace_pop(); | |
| 7698 if (c == -1) /* stack empty */ | |
| 7699 break; | |
| 7700 if ((n = MB_BYTE2LEN(c)) == 1) | |
| 7701 { | |
| 7702 /* Not a multi-byte char, put it back. */ | |
| 7703 replace_push(c); | |
| 7704 break; | |
| 7705 } | |
| 7706 else | |
| 7707 { | |
| 7708 buf[0] = c; | |
| 7709 for (i = 1; i < n; ++i) | |
| 7710 buf[i] = replace_pop(); | |
| 7711 if (utf_iscomposing(utf_ptr2char(buf))) | |
| 7712 ins_bytes_len(buf, n); | |
| 7713 else | |
| 7714 { | |
| 7715 /* Not a composing char, put it back. */ | |
| 7716 for (i = n - 1; i >= 0; --i) | |
| 7717 replace_push(buf[i]); | |
| 7718 break; | |
| 7719 } | |
| 7720 } | |
| 7721 } | |
| 7722 } | |
| 7723 #endif | |
| 7724 | |
| 7725 /* | |
| 7726 * make the replace stack empty | |
| 7727 * (called when exiting replace mode) | |
| 7728 */ | |
| 7729 static void | |
| 7730 replace_flush() | |
| 7731 { | |
| 7732 vim_free(replace_stack); | |
| 7733 replace_stack = NULL; | |
| 7734 replace_stack_len = 0; | |
| 7735 replace_stack_nr = 0; | |
| 7736 } | |
| 7737 | |
| 7738 /* | |
| 7739 * Handle doing a BS for one character. | |
| 7740 * cc < 0: replace stack empty, just move cursor | |
| 7741 * cc == 0: character was inserted, delete it | |
| 7742 * cc > 0: character was replaced, put cc (first byte of original char) back | |
| 7743 * and check for more characters to be put back | |
| 1782 | 7744 * When "limit_col" is >= 0, don't delete before this column. Matters when |
| 7745 * using composing characters, use del_char_after_col() instead of del_char(). | |
| 7 | 7746 */ |
| 7747 static void | |
| 1782 | 7748 replace_do_bs(limit_col) |
| 7749 int limit_col; | |
| 7 | 7750 { |
| 7751 int cc; | |
| 7752 #ifdef FEAT_VREPLACE | |
| 7753 int orig_len = 0; | |
| 7754 int ins_len; | |
| 7755 int orig_vcols = 0; | |
| 7756 colnr_T start_vcol; | |
| 7757 char_u *p; | |
| 7758 int i; | |
| 7759 int vcol; | |
| 7760 #endif | |
| 7761 | |
| 7762 cc = replace_pop(); | |
| 7763 if (cc > 0) | |
| 7764 { | |
| 7765 #ifdef FEAT_VREPLACE | |
| 7766 if (State & VREPLACE_FLAG) | |
| 7767 { | |
| 7768 /* Get the number of screen cells used by the character we are | |
| 7769 * going to delete. */ | |
| 7770 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL); | |
| 7771 orig_vcols = chartabsize(ml_get_cursor(), start_vcol); | |
| 7772 } | |
| 7773 #endif | |
| 7774 #ifdef FEAT_MBYTE | |
| 7775 if (has_mbyte) | |
| 7776 { | |
| 1782 | 7777 (void)del_char_after_col(limit_col); |
| 7 | 7778 # ifdef FEAT_VREPLACE |
| 7779 if (State & VREPLACE_FLAG) | |
| 835 | 7780 orig_len = (int)STRLEN(ml_get_cursor()); |
| 7 | 7781 # endif |
| 7782 replace_push(cc); | |
| 7783 } | |
| 7784 else | |
| 7785 #endif | |
| 7786 { | |
| 7787 pchar_cursor(cc); | |
| 7788 #ifdef FEAT_VREPLACE | |
| 7789 if (State & VREPLACE_FLAG) | |
| 835 | 7790 orig_len = (int)STRLEN(ml_get_cursor()) - 1; |
| 7 | 7791 #endif |
| 7792 } | |
| 7793 replace_pop_ins(); | |
| 7794 | |
| 7795 #ifdef FEAT_VREPLACE | |
| 7796 if (State & VREPLACE_FLAG) | |
| 7797 { | |
| 7798 /* Get the number of screen cells used by the inserted characters */ | |
| 7799 p = ml_get_cursor(); | |
| 835 | 7800 ins_len = (int)STRLEN(p) - orig_len; |
| 7 | 7801 vcol = start_vcol; |
| 7802 for (i = 0; i < ins_len; ++i) | |
| 7803 { | |
| 7804 vcol += chartabsize(p + i, vcol); | |
| 7805 #ifdef FEAT_MBYTE | |
| 474 | 7806 i += (*mb_ptr2len)(p) - 1; |
| 7 | 7807 #endif |
| 7808 } | |
| 7809 vcol -= start_vcol; | |
| 7810 | |
| 7811 /* Delete spaces that were inserted after the cursor to keep the | |
| 7812 * text aligned. */ | |
| 7813 curwin->w_cursor.col += ins_len; | |
| 7814 while (vcol > orig_vcols && gchar_cursor() == ' ') | |
| 7815 { | |
| 7816 del_char(FALSE); | |
| 7817 ++orig_vcols; | |
| 7818 } | |
| 7819 curwin->w_cursor.col -= ins_len; | |
| 7820 } | |
| 7821 #endif | |
| 7822 | |
| 7823 /* mark the buffer as changed and prepare for displaying */ | |
| 7824 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
| 7825 } | |
| 7826 else if (cc == 0) | |
| 1782 | 7827 (void)del_char_after_col(limit_col); |
| 7 | 7828 } |
| 7829 | |
| 7830 #ifdef FEAT_CINDENT | |
| 7831 /* | |
| 7832 * Return TRUE if C-indenting is on. | |
| 7833 */ | |
| 7834 static int | |
| 7835 cindent_on() | |
| 7836 { | |
| 7837 return (!p_paste && (curbuf->b_p_cin | |
| 7838 # ifdef FEAT_EVAL | |
| 7839 || *curbuf->b_p_inde != NUL | |
| 7840 # endif | |
| 7841 )); | |
| 7842 } | |
| 7843 #endif | |
| 7844 | |
| 7845 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 7846 /* | |
| 7847 * Re-indent the current line, based on the current contents of it and the | |
| 7848 * surrounding lines. Fixing the cursor position seems really easy -- I'm very | |
| 7849 * confused what all the part that handles Control-T is doing that I'm not. | |
| 7850 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent. | |
| 7851 */ | |
| 7852 | |
| 7853 void | |
| 7854 fixthisline(get_the_indent) | |
|
7799
af3c41a3c53f
commit https://github.com/vim/vim/commit/f28dbcea371b3a35727d91afc90fb90e0527d78a
Christian Brabandt <cb@256bit.org>
parents:
7141
diff
changeset
|
7855 int (*get_the_indent)(void); |
| 7 | 7856 { |
| 6971 | 7857 int amount = get_the_indent(); |
| 7858 | |
| 7859 if (amount >= 0) | |
| 7860 { | |
| 7861 change_indent(INDENT_SET, amount, FALSE, 0, TRUE); | |
| 7862 if (linewhite(curwin->w_cursor.lnum)) | |
| 7863 did_ai = TRUE; /* delete the indent if the line stays empty */ | |
| 7864 } | |
| 7 | 7865 } |
| 7866 | |
| 7867 void | |
| 7868 fix_indent() | |
| 7869 { | |
| 7870 if (p_paste) | |
| 7871 return; | |
| 7872 # ifdef FEAT_LISP | |
| 7873 if (curbuf->b_p_lisp && curbuf->b_p_ai) | |
| 7874 fixthisline(get_lisp_indent); | |
| 7875 # endif | |
| 7876 # if defined(FEAT_LISP) && defined(FEAT_CINDENT) | |
| 7877 else | |
| 7878 # endif | |
| 7879 # ifdef FEAT_CINDENT | |
| 7880 if (cindent_on()) | |
| 7881 do_c_expr_indent(); | |
| 7882 # endif | |
| 7883 } | |
| 7884 | |
| 7885 #endif | |
| 7886 | |
| 7887 #ifdef FEAT_CINDENT | |
| 7888 /* | |
| 7889 * return TRUE if 'cinkeys' contains the key "keytyped", | |
| 7890 * when == '*': Only if key is preceded with '*' (indent before insert) | |
| 4352 | 7891 * when == '!': Only if key is preceded with '!' (don't insert) |
| 7 | 7892 * when == ' ': Only if key is not preceded with '*'(indent afterwards) |
| 7893 * | |
| 7894 * "keytyped" can have a few special values: | |
| 7895 * KEY_OPEN_FORW | |
| 7896 * KEY_OPEN_BACK | |
| 7897 * KEY_COMPLETE just finished completion. | |
| 7898 * | |
| 7899 * If line_is_empty is TRUE accept keys with '0' before them. | |
| 7900 */ | |
| 7901 int | |
| 7902 in_cinkeys(keytyped, when, line_is_empty) | |
| 7903 int keytyped; | |
| 7904 int when; | |
| 7905 int line_is_empty; | |
| 7906 { | |
| 7907 char_u *look; | |
| 7908 int try_match; | |
| 7909 int try_match_word; | |
| 7910 char_u *p; | |
| 7911 char_u *line; | |
| 7912 int icase; | |
| 7913 int i; | |
| 7914 | |
| 2025 | 7915 if (keytyped == NUL) |
| 7916 /* Can happen with CTRL-Y and CTRL-E on a short line. */ | |
| 7917 return FALSE; | |
| 7918 | |
| 7 | 7919 #ifdef FEAT_EVAL |
| 7920 if (*curbuf->b_p_inde != NUL) | |
| 7921 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */ | |
| 7922 else | |
| 7923 #endif | |
| 7924 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */ | |
| 7925 while (*look) | |
| 7926 { | |
| 7927 /* | |
| 7928 * Find out if we want to try a match with this key, depending on | |
| 7929 * 'when' and a '*' or '!' before the key. | |
| 7930 */ | |
| 7931 switch (when) | |
| 7932 { | |
| 7933 case '*': try_match = (*look == '*'); break; | |
| 7934 case '!': try_match = (*look == '!'); break; | |
| 7935 default: try_match = (*look != '*'); break; | |
| 7936 } | |
| 7937 if (*look == '*' || *look == '!') | |
| 7938 ++look; | |
| 7939 | |
| 7940 /* | |
| 7941 * If there is a '0', only accept a match if the line is empty. | |
| 7942 * But may still match when typing last char of a word. | |
| 7943 */ | |
| 7944 if (*look == '0') | |
| 7945 { | |
| 7946 try_match_word = try_match; | |
| 7947 if (!line_is_empty) | |
| 7948 try_match = FALSE; | |
| 7949 ++look; | |
| 7950 } | |
| 7951 else | |
| 7952 try_match_word = FALSE; | |
| 7953 | |
| 7954 /* | |
| 7955 * does it look like a control character? | |
| 7956 */ | |
| 7957 if (*look == '^' | |
| 7958 #ifdef EBCDIC | |
| 7959 && (Ctrl_chr(look[1]) != 0) | |
| 7960 #else | |
| 7961 && look[1] >= '?' && look[1] <= '_' | |
| 7962 #endif | |
| 7963 ) | |
| 7964 { | |
| 7965 if (try_match && keytyped == Ctrl_chr(look[1])) | |
| 7966 return TRUE; | |
| 7967 look += 2; | |
| 7968 } | |
| 7969 /* | |
| 7970 * 'o' means "o" command, open forward. | |
| 7971 * 'O' means "O" command, open backward. | |
| 7972 */ | |
| 7973 else if (*look == 'o') | |
| 7974 { | |
| 7975 if (try_match && keytyped == KEY_OPEN_FORW) | |
| 7976 return TRUE; | |
| 7977 ++look; | |
| 7978 } | |
| 7979 else if (*look == 'O') | |
| 7980 { | |
| 7981 if (try_match && keytyped == KEY_OPEN_BACK) | |
| 7982 return TRUE; | |
| 7983 ++look; | |
| 7984 } | |
| 7985 | |
| 7986 /* | |
| 7987 * 'e' means to check for "else" at start of line and just before the | |
| 7988 * cursor. | |
| 7989 */ | |
| 7990 else if (*look == 'e') | |
| 7991 { | |
| 7992 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4) | |
| 7993 { | |
| 7994 p = ml_get_curline(); | |
| 7995 if (skipwhite(p) == p + curwin->w_cursor.col - 4 && | |
| 7996 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0) | |
| 7997 return TRUE; | |
| 7998 } | |
| 7999 ++look; | |
| 8000 } | |
| 8001 | |
| 8002 /* | |
| 8003 * ':' only causes an indent if it is at the end of a label or case | |
| 8004 * statement, or when it was before typing the ':' (to fix | |
| 8005 * class::method for C++). | |
| 8006 */ | |
| 8007 else if (*look == ':') | |
| 8008 { | |
| 8009 if (try_match && keytyped == ':') | |
| 8010 { | |
| 8011 p = ml_get_curline(); | |
| 5442 | 8012 if (cin_iscase(p, FALSE) || cin_isscopedecl(p) || cin_islabel()) |
| 7 | 8013 return TRUE; |
| 1300 | 8014 /* Need to get the line again after cin_islabel(). */ |
| 8015 p = ml_get_curline(); | |
| 7 | 8016 if (curwin->w_cursor.col > 2 |
| 8017 && p[curwin->w_cursor.col - 1] == ':' | |
| 8018 && p[curwin->w_cursor.col - 2] == ':') | |
| 8019 { | |
| 8020 p[curwin->w_cursor.col - 1] = ' '; | |
|
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
8021 i = (cin_iscase(p, FALSE) || cin_isscopedecl(p) |
| 5442 | 8022 || cin_islabel()); |
| 7 | 8023 p = ml_get_curline(); |
| 8024 p[curwin->w_cursor.col - 1] = ':'; | |
| 8025 if (i) | |
| 8026 return TRUE; | |
| 8027 } | |
| 8028 } | |
| 8029 ++look; | |
| 8030 } | |
| 8031 | |
| 8032 | |
| 8033 /* | |
| 8034 * Is it a key in <>, maybe? | |
| 8035 */ | |
| 8036 else if (*look == '<') | |
| 8037 { | |
| 8038 if (try_match) | |
| 8039 { | |
| 8040 /* | |
| 8041 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>, | |
| 8042 * <:> and <!> so that people can re-indent on o, O, e, 0, <, | |
| 8043 * >, *, : and ! keys if they really really want to. | |
| 8044 */ | |
| 8045 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL | |
| 8046 && keytyped == look[1]) | |
| 8047 return TRUE; | |
| 8048 | |
| 8049 if (keytyped == get_special_key_code(look + 1)) | |
| 8050 return TRUE; | |
| 8051 } | |
| 8052 while (*look && *look != '>') | |
| 8053 look++; | |
| 8054 while (*look == '>') | |
| 8055 look++; | |
| 8056 } | |
| 8057 | |
| 8058 /* | |
| 8059 * Is it a word: "=word"? | |
| 8060 */ | |
| 8061 else if (*look == '=' && look[1] != ',' && look[1] != NUL) | |
| 8062 { | |
| 8063 ++look; | |
| 8064 if (*look == '~') | |
| 8065 { | |
| 8066 icase = TRUE; | |
| 8067 ++look; | |
| 8068 } | |
| 8069 else | |
| 8070 icase = FALSE; | |
| 8071 p = vim_strchr(look, ','); | |
| 8072 if (p == NULL) | |
| 8073 p = look + STRLEN(look); | |
| 8074 if ((try_match || try_match_word) | |
| 8075 && curwin->w_cursor.col >= (colnr_T)(p - look)) | |
| 8076 { | |
| 8077 int match = FALSE; | |
| 8078 | |
| 8079 #ifdef FEAT_INS_EXPAND | |
| 8080 if (keytyped == KEY_COMPLETE) | |
| 8081 { | |
| 8082 char_u *s; | |
| 8083 | |
| 8084 /* Just completed a word, check if it starts with "look". | |
| 8085 * search back for the start of a word. */ | |
| 8086 line = ml_get_curline(); | |
| 8087 # ifdef FEAT_MBYTE | |
| 8088 if (has_mbyte) | |
| 8089 { | |
| 8090 char_u *n; | |
| 8091 | |
| 8092 for (s = line + curwin->w_cursor.col; s > line; s = n) | |
| 8093 { | |
| 8094 n = mb_prevptr(line, s); | |
| 8095 if (!vim_iswordp(n)) | |
| 8096 break; | |
| 8097 } | |
| 8098 } | |
| 8099 else | |
| 8100 # endif | |
| 8101 for (s = line + curwin->w_cursor.col; s > line; --s) | |
| 8102 if (!vim_iswordc(s[-1])) | |
| 8103 break; | |
| 8104 if (s + (p - look) <= line + curwin->w_cursor.col | |
| 8105 && (icase | |
| 8106 ? MB_STRNICMP(s, look, p - look) | |
| 8107 : STRNCMP(s, look, p - look)) == 0) | |
| 8108 match = TRUE; | |
| 8109 } | |
| 8110 else | |
| 8111 #endif | |
| 8112 /* TODO: multi-byte */ | |
| 8113 if (keytyped == (int)p[-1] || (icase && keytyped < 256 | |
| 8114 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1]))) | |
| 8115 { | |
| 8116 line = ml_get_cursor(); | |
| 8117 if ((curwin->w_cursor.col == (colnr_T)(p - look) | |
| 8118 || !vim_iswordc(line[-(p - look) - 1])) | |
| 8119 && (icase | |
| 8120 ? MB_STRNICMP(line - (p - look), look, p - look) | |
| 8121 : STRNCMP(line - (p - look), look, p - look)) | |
| 8122 == 0) | |
| 8123 match = TRUE; | |
| 8124 } | |
| 8125 if (match && try_match_word && !try_match) | |
| 8126 { | |
| 8127 /* "0=word": Check if there are only blanks before the | |
| 8128 * word. */ | |
| 8129 line = ml_get_curline(); | |
| 8130 if ((int)(skipwhite(line) - line) != | |
| 8131 (int)(curwin->w_cursor.col - (p - look))) | |
| 8132 match = FALSE; | |
| 8133 } | |
| 8134 if (match) | |
| 8135 return TRUE; | |
| 8136 } | |
| 8137 look = p; | |
| 8138 } | |
| 8139 | |
| 8140 /* | |
| 8141 * ok, it's a boring generic character. | |
| 8142 */ | |
| 8143 else | |
| 8144 { | |
| 8145 if (try_match && *look == keytyped) | |
| 8146 return TRUE; | |
| 8147 ++look; | |
| 8148 } | |
| 8149 | |
| 8150 /* | |
| 8151 * Skip over ", ". | |
| 8152 */ | |
| 8153 look = skip_to_option_part(look); | |
| 8154 } | |
| 8155 return FALSE; | |
| 8156 } | |
| 8157 #endif /* FEAT_CINDENT */ | |
| 8158 | |
| 8159 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) | |
| 8160 /* | |
| 8161 * Map Hebrew keyboard when in hkmap mode. | |
| 8162 */ | |
| 8163 int | |
| 8164 hkmap(c) | |
| 8165 int c; | |
| 8166 { | |
| 8167 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */ | |
| 8168 { | |
| 8169 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD, | |
| 8170 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN, | |
| 8171 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV}; | |
| 8172 static char_u map[26] = | |
| 8173 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/, | |
| 8174 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/, | |
| 8175 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/, | |
| 8176 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/, | |
| 8177 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/, | |
| 8178 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/, | |
| 8179 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/, | |
| 8180 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/, | |
| 8181 (char_u)AIN /*y*/, (char_u)ZADI /*z*/}; | |
| 8182 | |
| 8183 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z') | |
| 8184 return (int)(map[CharOrd(c)] - 1 + p_aleph); | |
| 8185 /* '-1'='sofit' */ | |
| 8186 else if (c == 'x') | |
| 8187 return 'X'; | |
| 8188 else if (c == 'q') | |
| 8189 return '\''; /* {geresh}={'} */ | |
| 8190 else if (c == 246) | |
| 8191 return ' '; /* \"o --> ' ' for a german keyboard */ | |
| 8192 else if (c == 228) | |
| 8193 return ' '; /* \"a --> ' ' -- / -- */ | |
| 8194 else if (c == 252) | |
| 8195 return ' '; /* \"u --> ' ' -- / -- */ | |
| 8196 #ifdef EBCDIC | |
| 8197 else if (islower(c)) | |
| 8198 #else | |
| 8199 /* NOTE: islower() does not do the right thing for us on Linux so we | |
| 8200 * do this the same was as 5.7 and previous, so it works correctly on | |
| 8201 * all systems. Specifically, the e.g. Delete and Arrow keys are | |
| 8202 * munged and won't work if e.g. searching for Hebrew text. | |
| 8203 */ | |
| 8204 else if (c >= 'a' && c <= 'z') | |
| 8205 #endif | |
| 8206 return (int)(map[CharOrdLow(c)] + p_aleph); | |
| 8207 else | |
| 8208 return c; | |
| 8209 } | |
| 8210 else | |
| 8211 { | |
| 8212 switch (c) | |
| 8213 { | |
| 8214 case '`': return ';'; | |
| 8215 case '/': return '.'; | |
| 8216 case '\'': return ','; | |
| 8217 case 'q': return '/'; | |
| 8218 case 'w': return '\''; | |
| 8219 | |
| 8220 /* Hebrew letters - set offset from 'a' */ | |
| 8221 case ',': c = '{'; break; | |
| 8222 case '.': c = 'v'; break; | |
| 8223 case ';': c = 't'; break; | |
| 8224 default: { | |
| 8225 static char str[] = "zqbcxlsjphmkwonu ydafe rig"; | |
| 8226 | |
| 8227 #ifdef EBCDIC | |
| 8228 /* see note about islower() above */ | |
| 8229 if (!islower(c)) | |
| 8230 #else | |
| 8231 if (c < 'a' || c > 'z') | |
| 8232 #endif | |
| 8233 return c; | |
| 8234 c = str[CharOrdLow(c)]; | |
| 8235 break; | |
| 8236 } | |
| 8237 } | |
| 8238 | |
| 8239 return (int)(CharOrdLow(c) + p_aleph); | |
| 8240 } | |
| 8241 } | |
| 8242 #endif | |
| 8243 | |
| 8244 static void | |
| 8245 ins_reg() | |
| 8246 { | |
| 8247 int need_redraw = FALSE; | |
| 8248 int regname; | |
| 8249 int literally = 0; | |
| 844 | 8250 int vis_active = VIsual_active; |
| 7 | 8251 |
| 8252 /* | |
| 8253 * If we are going to wait for a character, show a '"'. | |
| 8254 */ | |
| 8255 pc_status = PC_STATUS_UNSET; | |
| 8256 if (redrawing() && !char_avail()) | |
| 8257 { | |
| 8258 /* may need to redraw when no more chars available now */ | |
| 661 | 8259 ins_redraw(FALSE); |
| 7 | 8260 |
| 8261 edit_putchar('"', TRUE); | |
| 8262 #ifdef FEAT_CMDL_INFO | |
| 8263 add_to_showcmd_c(Ctrl_R); | |
| 8264 #endif | |
| 8265 } | |
| 8266 | |
| 8267 #ifdef USE_ON_FLY_SCROLL | |
| 8268 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 8269 #endif | |
| 8270 | |
| 8271 /* | |
| 8272 * Don't map the register name. This also prevents the mode message to be | |
| 8273 * deleted when ESC is hit. | |
| 8274 */ | |
| 8275 ++no_mapping; | |
| 1389 | 8276 regname = plain_vgetc(); |
| 7 | 8277 LANGMAP_ADJUST(regname, TRUE); |
| 8278 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P) | |
| 8279 { | |
| 8280 /* Get a third key for literal register insertion */ | |
| 8281 literally = regname; | |
| 8282 #ifdef FEAT_CMDL_INFO | |
| 8283 add_to_showcmd_c(literally); | |
| 8284 #endif | |
| 1389 | 8285 regname = plain_vgetc(); |
| 7 | 8286 LANGMAP_ADJUST(regname, TRUE); |
| 8287 } | |
| 8288 --no_mapping; | |
| 8289 | |
| 8290 #ifdef FEAT_EVAL | |
|
4909
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diff
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|
8291 /* Don't call u_sync() while typing the expression or giving an error |
|
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parents:
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diff
changeset
|
8292 * message for it. Only call it explicitly. */ |
| 7 | 8293 ++no_u_sync; |
| 8294 if (regname == '=') | |
| 8295 { | |
| 133 | 8296 # ifdef USE_IM_CONTROL |
| 7 | 8297 int im_on = im_get_status(); |
| 133 | 8298 # endif |
|
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diff
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|
8299 /* Sync undo when evaluating the expression calls setline() or |
|
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parents:
5094
diff
changeset
|
8300 * append(), so that it can be undone separately. */ |
|
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parents:
5094
diff
changeset
|
8301 u_sync_once = 2; |
|
5018
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4909
diff
changeset
|
8302 |
| 7 | 8303 regname = get_expr_register(); |
| 133 | 8304 # ifdef USE_IM_CONTROL |
| 7 | 8305 /* Restore the Input Method. */ |
| 8306 if (im_on) | |
| 8307 im_set_active(TRUE); | |
| 133 | 8308 # endif |
| 7 | 8309 } |
| 140 | 8310 if (regname == NUL || !valid_yank_reg(regname, FALSE)) |
| 8311 { | |
| 6949 | 8312 vim_beep(BO_REG); |
| 7 | 8313 need_redraw = TRUE; /* remove the '"' */ |
| 140 | 8314 } |
| 7 | 8315 else |
| 8316 { | |
| 8317 #endif | |
| 8318 if (literally == Ctrl_O || literally == Ctrl_P) | |
| 8319 { | |
| 8320 /* Append the command to the redo buffer. */ | |
| 8321 AppendCharToRedobuff(Ctrl_R); | |
| 8322 AppendCharToRedobuff(literally); | |
| 8323 AppendCharToRedobuff(regname); | |
| 8324 | |
| 8325 do_put(regname, BACKWARD, 1L, | |
| 8326 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND); | |
| 8327 } | |
| 8328 else if (insert_reg(regname, literally) == FAIL) | |
| 8329 { | |
| 6949 | 8330 vim_beep(BO_REG); |
| 7 | 8331 need_redraw = TRUE; /* remove the '"' */ |
| 8332 } | |
| 133 | 8333 else if (stop_insert_mode) |
| 8334 /* When the '=' register was used and a function was invoked that | |
| 8335 * did ":stopinsert" then stuff_empty() returns FALSE but we won't | |
| 8336 * insert anything, need to remove the '"' */ | |
| 8337 need_redraw = TRUE; | |
| 8338 | |
| 7 | 8339 #ifdef FEAT_EVAL |
| 8340 } | |
| 8341 --no_u_sync; | |
|
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diff
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|
8342 if (u_sync_once == 1) |
|
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parents:
5094
diff
changeset
|
8343 ins_need_undo = TRUE; |
|
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parents:
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diff
changeset
|
8344 u_sync_once = 0; |
| 7 | 8345 #endif |
| 8346 #ifdef FEAT_CMDL_INFO | |
| 8347 clear_showcmd(); | |
| 8348 #endif | |
| 8349 | |
| 8350 /* If the inserted register is empty, we need to remove the '"' */ | |
| 8351 if (need_redraw || stuff_empty()) | |
| 8352 edit_unputchar(); | |
| 844 | 8353 |
| 8354 /* Disallow starting Visual mode here, would get a weird mode. */ | |
| 8355 if (!vis_active && VIsual_active) | |
| 8356 end_visual_mode(); | |
| 7 | 8357 } |
| 8358 | |
| 8359 /* | |
| 8360 * CTRL-G commands in Insert mode. | |
| 8361 */ | |
| 8362 static void | |
| 8363 ins_ctrl_g() | |
| 8364 { | |
| 8365 int c; | |
| 8366 | |
| 8367 #ifdef FEAT_INS_EXPAND | |
| 8368 /* Right after CTRL-X the cursor will be after the ruler. */ | |
| 8369 setcursor(); | |
| 8370 #endif | |
| 8371 | |
| 8372 /* | |
| 8373 * Don't map the second key. This also prevents the mode message to be | |
| 8374 * deleted when ESC is hit. | |
| 8375 */ | |
| 8376 ++no_mapping; | |
| 1389 | 8377 c = plain_vgetc(); |
| 7 | 8378 --no_mapping; |
| 8379 switch (c) | |
| 8380 { | |
| 8381 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */ | |
| 8382 case K_UP: | |
| 8383 case Ctrl_K: | |
| 8384 case 'k': ins_up(TRUE); | |
| 8385 break; | |
| 8386 | |
| 8387 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */ | |
| 8388 case K_DOWN: | |
| 8389 case Ctrl_J: | |
| 8390 case 'j': ins_down(TRUE); | |
| 8391 break; | |
| 8392 | |
| 8393 /* CTRL-G u: start new undoable edit */ | |
| 825 | 8394 case 'u': u_sync(TRUE); |
| 7 | 8395 ins_need_undo = TRUE; |
| 626 | 8396 |
| 8397 /* Need to reset Insstart, esp. because a BS that joins | |
| 1219 | 8398 * a line to the previous one must save for undo. */ |
| 5680 | 8399 update_Insstart_orig = FALSE; |
| 626 | 8400 Insstart = curwin->w_cursor; |
| 7 | 8401 break; |
| 8402 | |
|
7074
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6971
diff
changeset
|
8403 /* CTRL-G U: do not break undo with the next char */ |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8404 case 'U': |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8405 /* Allow one left/right cursor movement with the next char, |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8406 * without breaking undo. */ |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8407 dont_sync_undo = MAYBE; |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8408 break; |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8409 |
| 7 | 8410 /* Unknown CTRL-G command, reserved for future expansion. */ |
| 6949 | 8411 default: vim_beep(BO_CTRLG); |
| 7 | 8412 } |
| 8413 } | |
| 8414 | |
| 8415 /* | |
| 449 | 8416 * CTRL-^ in Insert mode. |
| 8417 */ | |
| 8418 static void | |
| 8419 ins_ctrl_hat() | |
| 8420 { | |
| 782 | 8421 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
| 449 | 8422 { |
| 8423 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */ | |
| 8424 if (State & LANGMAP) | |
| 8425 { | |
| 8426 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8427 State &= ~LANGMAP; | |
| 8428 } | |
| 8429 else | |
| 8430 { | |
| 8431 curbuf->b_p_iminsert = B_IMODE_LMAP; | |
| 8432 State |= LANGMAP; | |
| 8433 #ifdef USE_IM_CONTROL | |
| 8434 im_set_active(FALSE); | |
| 8435 #endif | |
| 8436 } | |
| 8437 } | |
| 8438 #ifdef USE_IM_CONTROL | |
| 8439 else | |
| 8440 { | |
| 8441 /* There are no ":lmap" mappings, toggle IM */ | |
| 8442 if (im_get_status()) | |
| 8443 { | |
| 8444 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8445 im_set_active(FALSE); | |
| 8446 } | |
| 8447 else | |
| 8448 { | |
| 8449 curbuf->b_p_iminsert = B_IMODE_IM; | |
| 8450 State &= ~LANGMAP; | |
| 8451 im_set_active(TRUE); | |
| 8452 } | |
| 8453 } | |
| 8454 #endif | |
| 8455 set_iminsert_global(); | |
| 8456 showmode(); | |
| 8457 #ifdef FEAT_GUI | |
| 8458 /* may show different cursor shape or color */ | |
| 8459 if (gui.in_use) | |
| 8460 gui_update_cursor(TRUE, FALSE); | |
| 8461 #endif | |
| 8462 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
| 8463 /* Show/unshow value of 'keymap' in status lines. */ | |
| 8464 status_redraw_curbuf(); | |
| 8465 #endif | |
| 8466 } | |
| 8467 | |
| 8468 /* | |
| 7 | 8469 * Handle ESC in insert mode. |
| 8470 * Returns TRUE when leaving insert mode, FALSE when going to repeat the | |
| 8471 * insert. | |
| 8472 */ | |
| 8473 static int | |
| 477 | 8474 ins_esc(count, cmdchar, nomove) |
| 7 | 8475 long *count; |
| 8476 int cmdchar; | |
| 477 | 8477 int nomove; /* don't move cursor */ |
| 7 | 8478 { |
| 8479 int temp; | |
| 8480 static int disabled_redraw = FALSE; | |
| 8481 | |
| 744 | 8482 #ifdef FEAT_SPELL |
| 449 | 8483 check_spell_redraw(); |
| 8484 #endif | |
| 7 | 8485 #if defined(FEAT_HANGULIN) |
| 8486 # if defined(ESC_CHG_TO_ENG_MODE) | |
| 8487 hangul_input_state_set(0); | |
| 8488 # endif | |
| 8489 if (composing_hangul) | |
| 8490 { | |
| 8491 push_raw_key(composing_hangul_buffer, 2); | |
| 8492 composing_hangul = 0; | |
| 8493 } | |
| 8494 #endif | |
| 8495 | |
| 8496 temp = curwin->w_cursor.col; | |
| 8497 if (disabled_redraw) | |
| 8498 { | |
| 8499 --RedrawingDisabled; | |
| 8500 disabled_redraw = FALSE; | |
| 8501 } | |
| 8502 if (!arrow_used) | |
| 8503 { | |
| 8504 /* | |
| 8505 * Don't append the ESC for "r<CR>" and "grx". | |
| 75 | 8506 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for |
| 8507 * when "count" is non-zero. | |
| 7 | 8508 */ |
| 8509 if (cmdchar != 'r' && cmdchar != 'v') | |
| 75 | 8510 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR); |
| 7 | 8511 |
| 8512 /* | |
| 8513 * Repeating insert may take a long time. Check for | |
| 8514 * interrupt now and then. | |
| 8515 */ | |
| 8516 if (*count > 0) | |
| 8517 { | |
| 8518 line_breakcheck(); | |
| 8519 if (got_int) | |
| 8520 *count = 0; | |
| 8521 } | |
| 8522 | |
| 8523 if (--*count > 0) /* repeat what was typed */ | |
| 8524 { | |
| 164 | 8525 /* Vi repeats the insert without replacing characters. */ |
| 8526 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL) | |
| 8527 State &= ~REPLACE_FLAG; | |
| 8528 | |
| 7 | 8529 (void)start_redo_ins(); |
| 8530 if (cmdchar == 'r' || cmdchar == 'v') | |
| 6098 | 8531 stuffRedoReadbuff(ESC_STR); /* no ESC in redo buffer */ |
| 7 | 8532 ++RedrawingDisabled; |
| 8533 disabled_redraw = TRUE; | |
| 8534 return FALSE; /* repeat the insert */ | |
| 8535 } | |
| 5434 | 8536 stop_insert(&curwin->w_cursor, TRUE, nomove); |
| 7 | 8537 undisplay_dollar(); |
| 8538 } | |
| 8539 | |
| 8540 /* When an autoindent was removed, curswant stays after the | |
| 8541 * indent */ | |
| 8542 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col) | |
| 8543 curwin->w_set_curswant = TRUE; | |
| 8544 | |
| 8545 /* Remember the last Insert position in the '^ mark. */ | |
| 8546 if (!cmdmod.keepjumps) | |
| 8547 curbuf->b_last_insert = curwin->w_cursor; | |
| 8548 | |
| 8549 /* | |
| 8550 * The cursor should end up on the last inserted character. | |
| 477 | 8551 * Don't do it for CTRL-O, unless past the end of the line. |
| 7 | 8552 */ |
| 477 | 8553 if (!nomove |
| 8554 && (curwin->w_cursor.col != 0 | |
| 7 | 8555 #ifdef FEAT_VIRTUALEDIT |
| 8556 || curwin->w_cursor.coladd > 0 | |
| 8557 #endif | |
| 477 | 8558 ) |
| 8559 && (restart_edit == NUL | |
| 5735 | 8560 || (gchar_cursor() == NUL && !VIsual_active)) |
| 7 | 8561 #ifdef FEAT_RIGHTLEFT |
| 8562 && !revins_on | |
| 8563 #endif | |
| 8564 ) | |
| 8565 { | |
| 8566 #ifdef FEAT_VIRTUALEDIT | |
| 8567 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL) | |
| 8568 { | |
| 8569 oneleft(); | |
| 8570 if (restart_edit != NUL) | |
| 8571 ++curwin->w_cursor.coladd; | |
| 8572 } | |
| 8573 else | |
| 8574 #endif | |
| 8575 { | |
| 8576 --curwin->w_cursor.col; | |
| 8577 #ifdef FEAT_MBYTE | |
| 8578 /* Correct cursor for multi-byte character. */ | |
| 8579 if (has_mbyte) | |
| 8580 mb_adjust_cursor(); | |
| 8581 #endif | |
| 8582 } | |
| 8583 } | |
| 8584 | |
| 8585 #ifdef USE_IM_CONTROL | |
| 8586 /* Disable IM to allow typing English directly for Normal mode commands. | |
| 8587 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as | |
| 8588 * well). */ | |
| 8589 if (!(State & LANGMAP)) | |
| 8590 im_save_status(&curbuf->b_p_iminsert); | |
| 8591 im_set_active(FALSE); | |
| 8592 #endif | |
| 8593 | |
| 8594 State = NORMAL; | |
| 8595 /* need to position cursor again (e.g. when on a TAB ) */ | |
| 8596 changed_cline_bef_curs(); | |
| 8597 | |
| 8598 #ifdef FEAT_MOUSE | |
| 8599 setmouse(); | |
| 8600 #endif | |
| 8601 #ifdef CURSOR_SHAPE | |
| 8602 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8603 #endif | |
| 8604 | |
| 8605 /* | |
| 8606 * When recording or for CTRL-O, need to display the new mode. | |
| 8607 * Otherwise remove the mode message. | |
| 8608 */ | |
| 8609 if (Recording || restart_edit != NUL) | |
| 8610 showmode(); | |
| 8611 else if (p_smd) | |
| 8612 MSG(""); | |
| 8613 | |
| 8614 return TRUE; /* exit Insert mode */ | |
| 8615 } | |
| 8616 | |
| 8617 #ifdef FEAT_RIGHTLEFT | |
| 8618 /* | |
| 8619 * Toggle language: hkmap and revins_on. | |
| 8620 * Move to end of reverse inserted text. | |
| 8621 */ | |
| 8622 static void | |
| 8623 ins_ctrl_() | |
| 8624 { | |
| 8625 if (revins_on && revins_chars && revins_scol >= 0) | |
| 8626 { | |
| 8627 while (gchar_cursor() != NUL && revins_chars--) | |
| 8628 ++curwin->w_cursor.col; | |
| 8629 } | |
| 8630 p_ri = !p_ri; | |
| 8631 revins_on = (State == INSERT && p_ri); | |
| 8632 if (revins_on) | |
| 8633 { | |
| 8634 revins_scol = curwin->w_cursor.col; | |
| 8635 revins_legal++; | |
| 8636 revins_chars = 0; | |
| 8637 undisplay_dollar(); | |
| 8638 } | |
| 8639 else | |
| 8640 revins_scol = -1; | |
| 8641 #ifdef FEAT_FKMAP | |
| 8642 if (p_altkeymap) | |
| 8643 { | |
| 8644 /* | |
| 8645 * to be consistent also for redo command, using '.' | |
| 8646 * set arrow_used to true and stop it - causing to redo | |
| 8647 * characters entered in one mode (normal/reverse insert). | |
| 8648 */ | |
| 8649 arrow_used = TRUE; | |
| 8650 (void)stop_arrow(); | |
| 8651 p_fkmap = curwin->w_p_rl ^ p_ri; | |
| 8652 if (p_fkmap && p_ri) | |
| 8653 State = INSERT; | |
| 8654 } | |
| 8655 else | |
| 8656 #endif | |
| 8657 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */ | |
| 8658 showmode(); | |
| 8659 } | |
| 8660 #endif | |
| 8661 | |
| 8662 /* | |
| 8663 * If 'keymodel' contains "startsel", may start selection. | |
| 8664 * Returns TRUE when a CTRL-O and other keys stuffed. | |
| 8665 */ | |
| 8666 static int | |
| 8667 ins_start_select(c) | |
| 8668 int c; | |
| 8669 { | |
| 8670 if (km_startsel) | |
| 8671 switch (c) | |
| 8672 { | |
| 8673 case K_KHOME: | |
| 8674 case K_KEND: | |
| 8675 case K_PAGEUP: | |
| 8676 case K_KPAGEUP: | |
| 8677 case K_PAGEDOWN: | |
| 8678 case K_KPAGEDOWN: | |
| 8679 # ifdef MACOS | |
| 8680 case K_LEFT: | |
| 8681 case K_RIGHT: | |
| 8682 case K_UP: | |
| 8683 case K_DOWN: | |
| 8684 case K_END: | |
| 8685 case K_HOME: | |
| 8686 # endif | |
| 8687 if (!(mod_mask & MOD_MASK_SHIFT)) | |
| 8688 break; | |
| 8689 /* FALLTHROUGH */ | |
| 8690 case K_S_LEFT: | |
| 8691 case K_S_RIGHT: | |
| 8692 case K_S_UP: | |
| 8693 case K_S_DOWN: | |
| 8694 case K_S_END: | |
| 8695 case K_S_HOME: | |
| 8696 /* Start selection right away, the cursor can move with | |
| 8697 * CTRL-O when beyond the end of the line. */ | |
| 8698 start_selection(); | |
| 8699 | |
| 8700 /* Execute the key in (insert) Select mode. */ | |
| 8701 stuffcharReadbuff(Ctrl_O); | |
| 8702 if (mod_mask) | |
| 8703 { | |
| 8704 char_u buf[4]; | |
| 8705 | |
| 8706 buf[0] = K_SPECIAL; | |
| 8707 buf[1] = KS_MODIFIER; | |
| 8708 buf[2] = mod_mask; | |
| 8709 buf[3] = NUL; | |
| 8710 stuffReadbuff(buf); | |
| 8711 } | |
| 8712 stuffcharReadbuff(c); | |
| 8713 return TRUE; | |
| 8714 } | |
| 8715 return FALSE; | |
| 8716 } | |
| 8717 | |
| 8718 /* | |
| 4352 | 8719 * <Insert> key in Insert mode: toggle insert/replace mode. |
| 449 | 8720 */ |
| 8721 static void | |
| 8722 ins_insert(replaceState) | |
| 8723 int replaceState; | |
| 8724 { | |
| 8725 #ifdef FEAT_FKMAP | |
| 8726 if (p_fkmap && p_ri) | |
| 8727 { | |
| 8728 beep_flush(); | |
| 8729 EMSG(farsi_text_3); /* encoded in Farsi */ | |
| 8730 return; | |
| 8731 } | |
| 8732 #endif | |
| 8733 | |
| 8734 #ifdef FEAT_AUTOCMD | |
| 532 | 8735 # ifdef FEAT_EVAL |
| 449 | 8736 set_vim_var_string(VV_INSERTMODE, |
| 8737 (char_u *)((State & REPLACE_FLAG) ? "i" : | |
| 667 | 8738 # ifdef FEAT_VREPLACE |
| 8739 replaceState == VREPLACE ? "v" : | |
| 8740 # endif | |
| 8741 "r"), 1); | |
| 532 | 8742 # endif |
| 449 | 8743 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf); |
| 8744 #endif | |
| 8745 if (State & REPLACE_FLAG) | |
| 8746 State = INSERT | (State & LANGMAP); | |
| 8747 else | |
| 8748 State = replaceState | (State & LANGMAP); | |
| 8749 AppendCharToRedobuff(K_INS); | |
| 8750 showmode(); | |
| 8751 #ifdef CURSOR_SHAPE | |
| 8752 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8753 #endif | |
| 8754 } | |
| 8755 | |
| 8756 /* | |
| 8757 * Pressed CTRL-O in Insert mode. | |
| 8758 */ | |
| 8759 static void | |
| 8760 ins_ctrl_o() | |
| 8761 { | |
| 8762 #ifdef FEAT_VREPLACE | |
| 8763 if (State & VREPLACE_FLAG) | |
| 8764 restart_edit = 'V'; | |
| 8765 else | |
| 8766 #endif | |
| 8767 if (State & REPLACE_FLAG) | |
| 8768 restart_edit = 'R'; | |
| 8769 else | |
| 8770 restart_edit = 'I'; | |
| 8771 #ifdef FEAT_VIRTUALEDIT | |
| 8772 if (virtual_active()) | |
| 8773 ins_at_eol = FALSE; /* cursor always keeps its column */ | |
| 8774 else | |
| 8775 #endif | |
| 8776 ins_at_eol = (gchar_cursor() == NUL); | |
| 8777 } | |
| 8778 | |
| 8779 /* | |
| 7 | 8780 * If the cursor is on an indent, ^T/^D insert/delete one |
| 8781 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>". | |
| 1796 | 8782 * Always round the indent to 'shiftwidth', this is compatible |
| 7 | 8783 * with vi. But vi only supports ^T and ^D after an |
| 8784 * autoindent, we support it everywhere. | |
| 8785 */ | |
| 8786 static void | |
| 8787 ins_shift(c, lastc) | |
| 8788 int c; | |
| 8789 int lastc; | |
| 8790 { | |
| 8791 if (stop_arrow() == FAIL) | |
| 8792 return; | |
| 8793 AppendCharToRedobuff(c); | |
| 8794 | |
| 8795 /* | |
| 8796 * 0^D and ^^D: remove all indent. | |
| 8797 */ | |
| 1330 | 8798 if (c == Ctrl_D && (lastc == '0' || lastc == '^') |
| 8799 && curwin->w_cursor.col > 0) | |
| 7 | 8800 { |
| 8801 --curwin->w_cursor.col; | |
| 8802 (void)del_char(FALSE); /* delete the '^' or '0' */ | |
| 8803 /* In Replace mode, restore the characters that '^' or '0' replaced. */ | |
| 8804 if (State & REPLACE_FLAG) | |
| 8805 replace_pop_ins(); | |
| 8806 if (lastc == '^') | |
| 8807 old_indent = get_indent(); /* remember curr. indent */ | |
| 1516 | 8808 change_indent(INDENT_SET, 0, TRUE, 0, TRUE); |
| 7 | 8809 } |
| 8810 else | |
| 1516 | 8811 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0, TRUE); |
| 7 | 8812 |
| 8813 if (did_ai && *skipwhite(ml_get_curline()) != NUL) | |
| 8814 did_ai = FALSE; | |
| 8815 #ifdef FEAT_SMARTINDENT | |
| 8816 did_si = FALSE; | |
| 8817 can_si = FALSE; | |
| 8818 can_si_back = FALSE; | |
| 8819 #endif | |
| 8820 #ifdef FEAT_CINDENT | |
| 8821 can_cindent = FALSE; /* no cindenting after ^D or ^T */ | |
| 8822 #endif | |
| 8823 } | |
| 8824 | |
| 8825 static void | |
| 8826 ins_del() | |
| 8827 { | |
| 8828 int temp; | |
| 8829 | |
| 8830 if (stop_arrow() == FAIL) | |
| 8831 return; | |
| 8832 if (gchar_cursor() == NUL) /* delete newline */ | |
| 8833 { | |
| 8834 temp = curwin->w_cursor.col; | |
| 8835 if (!can_bs(BS_EOL) /* only if "eol" included */ | |
| 5848 | 8836 || do_join(2, FALSE, TRUE, FALSE, FALSE) == FAIL) |
| 6949 | 8837 vim_beep(BO_BS); |
| 7 | 8838 else |
| 8839 curwin->w_cursor.col = temp; | |
| 8840 } | |
| 6949 | 8841 else if (del_char(FALSE) == FAIL) /* delete char under cursor */ |
| 8842 vim_beep(BO_BS); | |
| 7 | 8843 did_ai = FALSE; |
| 8844 #ifdef FEAT_SMARTINDENT | |
| 8845 did_si = FALSE; | |
| 8846 can_si = FALSE; | |
| 8847 can_si_back = FALSE; | |
| 8848 #endif | |
| 8849 AppendCharToRedobuff(K_DEL); | |
| 8850 } | |
| 8851 | |
|
7799
af3c41a3c53f
commit https://github.com/vim/vim/commit/f28dbcea371b3a35727d91afc90fb90e0527d78a
Christian Brabandt <cb@256bit.org>
parents:
7141
diff
changeset
|
8852 static void ins_bs_one(colnr_T *vcolp); |
| 1460 | 8853 |
| 8854 /* | |
| 8855 * Delete one character for ins_bs(). | |
| 8856 */ | |
| 8857 static void | |
| 8858 ins_bs_one(vcolp) | |
| 8859 colnr_T *vcolp; | |
| 8860 { | |
| 8861 dec_cursor(); | |
| 8862 getvcol(curwin, &curwin->w_cursor, vcolp, NULL, NULL); | |
| 8863 if (State & REPLACE_FLAG) | |
| 8864 { | |
| 8865 /* Don't delete characters before the insert point when in | |
| 8866 * Replace mode */ | |
| 8867 if (curwin->w_cursor.lnum != Insstart.lnum | |
| 8868 || curwin->w_cursor.col >= Insstart.col) | |
| 1782 | 8869 replace_do_bs(-1); |
| 1460 | 8870 } |
| 8871 else | |
| 8872 (void)del_char(FALSE); | |
| 8873 } | |
| 8874 | |
| 7 | 8875 /* |
| 8876 * Handle Backspace, delete-word and delete-line in Insert mode. | |
| 8877 * Return TRUE when backspace was actually used. | |
| 8878 */ | |
| 8879 static int | |
| 8880 ins_bs(c, mode, inserted_space_p) | |
| 8881 int c; | |
| 8882 int mode; | |
| 8883 int *inserted_space_p; | |
| 8884 { | |
| 8885 linenr_T lnum; | |
| 8886 int cc; | |
| 8887 int temp = 0; /* init for GCC */ | |
| 1872 | 8888 colnr_T save_col; |
| 7 | 8889 colnr_T mincol; |
| 8890 int did_backspace = FALSE; | |
| 8891 int in_indent; | |
| 8892 int oldState; | |
| 8893 #ifdef FEAT_MBYTE | |
| 714 | 8894 int cpc[MAX_MCO]; /* composing characters */ |
| 7 | 8895 #endif |
| 8896 | |
| 8897 /* | |
| 8898 * can't delete anything in an empty file | |
| 8899 * can't backup past first character in buffer | |
| 8900 * can't backup past starting point unless 'backspace' > 1 | |
| 8901 * can backup to a previous line if 'backspace' == 0 | |
| 8902 */ | |
| 8903 if ( bufempty() | |
| 8904 || ( | |
| 8905 #ifdef FEAT_RIGHTLEFT | |
| 8906 !revins_on && | |
| 8907 #endif | |
| 8908 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0) | |
| 8909 || (!can_bs(BS_START) | |
| 8910 && (arrow_used | |
| 5852 | 8911 || (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 8912 && curwin->w_cursor.col <= Insstart_orig.col))) | |
| 7 | 8913 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0 |
| 8914 && curwin->w_cursor.col <= ai_col) | |
| 8915 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0)))) | |
| 8916 { | |
| 6949 | 8917 vim_beep(BO_BS); |
| 7 | 8918 return FALSE; |
| 8919 } | |
| 8920 | |
| 8921 if (stop_arrow() == FAIL) | |
| 8922 return FALSE; | |
| 8923 in_indent = inindent(0); | |
| 8924 #ifdef FEAT_CINDENT | |
| 8925 if (in_indent) | |
| 8926 can_cindent = FALSE; | |
| 8927 #endif | |
| 8928 #ifdef FEAT_COMMENTS | |
| 8929 end_comment_pending = NUL; /* After BS, don't auto-end comment */ | |
| 8930 #endif | |
| 8931 #ifdef FEAT_RIGHTLEFT | |
| 8932 if (revins_on) /* put cursor after last inserted char */ | |
| 8933 inc_cursor(); | |
| 8934 #endif | |
| 8935 | |
| 8936 #ifdef FEAT_VIRTUALEDIT | |
| 8937 /* Virtualedit: | |
| 8938 * BACKSPACE_CHAR eats a virtual space | |
| 8939 * BACKSPACE_WORD eats all coladd | |
| 8940 * BACKSPACE_LINE eats all coladd and keeps going | |
| 8941 */ | |
| 8942 if (curwin->w_cursor.coladd > 0) | |
| 8943 { | |
| 8944 if (mode == BACKSPACE_CHAR) | |
| 8945 { | |
| 8946 --curwin->w_cursor.coladd; | |
| 8947 return TRUE; | |
| 8948 } | |
| 8949 if (mode == BACKSPACE_WORD) | |
| 8950 { | |
| 8951 curwin->w_cursor.coladd = 0; | |
| 8952 return TRUE; | |
| 8953 } | |
| 8954 curwin->w_cursor.coladd = 0; | |
| 8955 } | |
| 8956 #endif | |
| 8957 | |
| 8958 /* | |
| 8959 * delete newline! | |
| 8960 */ | |
| 8961 if (curwin->w_cursor.col == 0) | |
| 8962 { | |
| 6629 | 8963 lnum = Insstart.lnum; |
| 5852 | 8964 if (curwin->w_cursor.lnum == lnum |
| 7 | 8965 #ifdef FEAT_RIGHTLEFT |
| 8966 || revins_on | |
| 8967 #endif | |
| 8968 ) | |
| 8969 { | |
| 8970 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2), | |
| 8971 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL) | |
| 8972 return FALSE; | |
| 6629 | 8973 --Insstart.lnum; |
| 8974 Insstart.col = MAXCOL; | |
| 7 | 8975 } |
| 8976 /* | |
| 8977 * In replace mode: | |
| 8978 * cc < 0: NL was inserted, delete it | |
| 8979 * cc >= 0: NL was replaced, put original characters back | |
| 8980 */ | |
| 8981 cc = -1; | |
| 8982 if (State & REPLACE_FLAG) | |
| 8983 cc = replace_pop(); /* returns -1 if NL was inserted */ | |
| 8984 /* | |
| 8985 * In replace mode, in the line we started replacing, we only move the | |
| 8986 * cursor. | |
| 8987 */ | |
| 8988 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum) | |
| 8989 { | |
| 8990 dec_cursor(); | |
| 8991 } | |
| 8992 else | |
| 8993 { | |
| 8994 #ifdef FEAT_VREPLACE | |
| 8995 if (!(State & VREPLACE_FLAG) | |
| 8996 || curwin->w_cursor.lnum > orig_line_count) | |
| 8997 #endif | |
| 8998 { | |
| 8999 temp = gchar_cursor(); /* remember current char */ | |
| 9000 --curwin->w_cursor.lnum; | |
| 278 | 9001 |
| 9002 /* When "aw" is in 'formatoptions' we must delete the space at | |
| 9003 * the end of the line, otherwise the line will be broken | |
| 9004 * again when auto-formatting. */ | |
| 9005 if (has_format_option(FO_AUTO) | |
| 9006 && has_format_option(FO_WHITE_PAR)) | |
| 9007 { | |
| 9008 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, | |
| 9009 TRUE); | |
| 9010 int len; | |
| 9011 | |
| 835 | 9012 len = (int)STRLEN(ptr); |
| 278 | 9013 if (len > 0 && ptr[len - 1] == ' ') |
| 9014 ptr[len - 1] = NUL; | |
| 9015 } | |
| 9016 | |
| 5848 | 9017 (void)do_join(2, FALSE, FALSE, FALSE, FALSE); |
| 7 | 9018 if (temp == NUL && gchar_cursor() != NUL) |
| 9019 inc_cursor(); | |
| 9020 } | |
| 9021 #ifdef FEAT_VREPLACE | |
| 9022 else | |
| 9023 dec_cursor(); | |
| 9024 #endif | |
| 9025 | |
| 9026 /* | |
| 9027 * In REPLACE mode we have to put back the text that was replaced | |
| 9028 * by the NL. On the replace stack is first a NUL-terminated | |
| 9029 * sequence of characters that were deleted and then the | |
| 9030 * characters that NL replaced. | |
| 9031 */ | |
| 9032 if (State & REPLACE_FLAG) | |
| 9033 { | |
| 9034 /* | |
| 9035 * Do the next ins_char() in NORMAL state, to | |
| 9036 * prevent ins_char() from replacing characters and | |
| 9037 * avoiding showmatch(). | |
| 9038 */ | |
| 9039 oldState = State; | |
| 9040 State = NORMAL; | |
| 9041 /* | |
| 9042 * restore characters (blanks) deleted after cursor | |
| 9043 */ | |
| 9044 while (cc > 0) | |
| 9045 { | |
| 1872 | 9046 save_col = curwin->w_cursor.col; |
| 7 | 9047 #ifdef FEAT_MBYTE |
| 9048 mb_replace_pop_ins(cc); | |
| 9049 #else | |
| 9050 ins_char(cc); | |
| 9051 #endif | |
| 1872 | 9052 curwin->w_cursor.col = save_col; |
| 7 | 9053 cc = replace_pop(); |
| 9054 } | |
| 9055 /* restore the characters that NL replaced */ | |
| 9056 replace_pop_ins(); | |
| 9057 State = oldState; | |
| 9058 } | |
| 9059 } | |
| 9060 did_ai = FALSE; | |
| 9061 } | |
| 9062 else | |
| 9063 { | |
| 9064 /* | |
| 9065 * Delete character(s) before the cursor. | |
| 9066 */ | |
| 9067 #ifdef FEAT_RIGHTLEFT | |
| 9068 if (revins_on) /* put cursor on last inserted char */ | |
| 9069 dec_cursor(); | |
| 9070 #endif | |
| 9071 mincol = 0; | |
| 9072 /* keep indent */ | |
| 1085 | 9073 if (mode == BACKSPACE_LINE |
| 9074 && (curbuf->b_p_ai | |
| 9075 #ifdef FEAT_CINDENT | |
| 2004 | 9076 || cindent_on() |
| 1085 | 9077 #endif |
| 9078 ) | |
| 7 | 9079 #ifdef FEAT_RIGHTLEFT |
| 9080 && !revins_on | |
| 9081 #endif | |
| 9082 ) | |
| 9083 { | |
| 1872 | 9084 save_col = curwin->w_cursor.col; |
| 7 | 9085 beginline(BL_WHITE); |
| 1988 | 9086 if (curwin->w_cursor.col < save_col) |
| 7 | 9087 mincol = curwin->w_cursor.col; |
| 1872 | 9088 curwin->w_cursor.col = save_col; |
| 7 | 9089 } |
| 9090 | |
| 9091 /* | |
| 9092 * Handle deleting one 'shiftwidth' or 'softtabstop'. | |
| 9093 */ | |
| 9094 if ( mode == BACKSPACE_CHAR | |
| 9095 && ((p_sta && in_indent) | |
| 3873 | 9096 || (get_sts_value() != 0 |
| 1497 | 9097 && curwin->w_cursor.col > 0 |
| 7 | 9098 && (*(ml_get_cursor() - 1) == TAB |
| 9099 || (*(ml_get_cursor() - 1) == ' ' | |
| 9100 && (!*inserted_space_p | |
| 9101 || arrow_used)))))) | |
| 9102 { | |
| 9103 int ts; | |
| 9104 colnr_T vcol; | |
| 9105 colnr_T want_vcol; | |
| 1460 | 9106 colnr_T start_vcol; |
| 7 | 9107 |
| 9108 *inserted_space_p = FALSE; | |
| 648 | 9109 if (p_sta && in_indent) |
| 5438 | 9110 ts = (int)get_sw_value(curbuf); |
| 7 | 9111 else |
| 3873 | 9112 ts = (int)get_sts_value(); |
| 7 | 9113 /* Compute the virtual column where we want to be. Since |
| 9114 * 'showbreak' may get in the way, need to get the last column of | |
| 9115 * the previous character. */ | |
| 9116 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 1460 | 9117 start_vcol = vcol; |
| 7 | 9118 dec_cursor(); |
| 9119 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol); | |
| 9120 inc_cursor(); | |
| 9121 want_vcol = (want_vcol / ts) * ts; | |
| 9122 | |
| 9123 /* delete characters until we are at or before want_vcol */ | |
| 9124 while (vcol > want_vcol | |
| 9125 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc))) | |
| 1460 | 9126 ins_bs_one(&vcol); |
| 7 | 9127 |
| 9128 /* insert extra spaces until we are at want_vcol */ | |
| 9129 while (vcol < want_vcol) | |
| 9130 { | |
| 9131 /* Remember the first char we inserted */ | |
| 5852 | 9132 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9133 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9134 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9135 |
| 9136 #ifdef FEAT_VREPLACE | |
| 9137 if (State & VREPLACE_FLAG) | |
| 9138 ins_char(' '); | |
| 9139 else | |
| 9140 #endif | |
| 9141 { | |
| 9142 ins_str((char_u *)" "); | |
| 1460 | 9143 if ((State & REPLACE_FLAG)) |
| 9144 replace_push(NUL); | |
| 7 | 9145 } |
| 9146 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 9147 } | |
| 1460 | 9148 |
| 9149 /* If we are now back where we started delete one character. Can | |
| 9150 * happen when using 'sts' and 'linebreak'. */ | |
| 9151 if (vcol >= start_vcol) | |
| 9152 ins_bs_one(&vcol); | |
| 7 | 9153 } |
| 9154 | |
| 9155 /* | |
| 9156 * Delete upto starting point, start of line or previous word. | |
| 9157 */ | |
| 6712 | 9158 else |
| 9159 { | |
| 9160 #ifdef FEAT_MBYTE | |
| 9161 int cclass = 0, prev_cclass = 0; | |
| 9162 | |
| 9163 if (has_mbyte) | |
| 9164 cclass = mb_get_class(ml_get_cursor()); | |
| 9165 #endif | |
| 9166 do | |
| 7 | 9167 { |
| 9168 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9169 if (!revins_on) /* put cursor on char to be deleted */ |
| 9170 #endif | |
| 7 | 9171 dec_cursor(); |
| 6712 | 9172 |
| 9173 cc = gchar_cursor(); | |
| 9174 #ifdef FEAT_MBYTE | |
| 9175 /* look multi-byte character class */ | |
| 9176 if (has_mbyte) | |
| 9177 { | |
| 9178 prev_cclass = cclass; | |
| 9179 cclass = mb_get_class(ml_get_cursor()); | |
| 9180 } | |
| 9181 #endif | |
| 9182 | |
| 9183 /* start of word? */ | |
| 9184 if (mode == BACKSPACE_WORD && !vim_isspace(cc)) | |
| 9185 { | |
| 9186 mode = BACKSPACE_WORD_NOT_SPACE; | |
| 9187 temp = vim_iswordc(cc); | |
| 9188 } | |
| 9189 /* end of word? */ | |
| 9190 else if (mode == BACKSPACE_WORD_NOT_SPACE | |
| 9191 && ((vim_isspace(cc) || vim_iswordc(cc) != temp) | |
| 7 | 9192 #ifdef FEAT_MBYTE |
| 6712 | 9193 || prev_cclass != cclass |
| 9194 #endif | |
| 9195 )) | |
| 9196 { | |
| 9197 #ifdef FEAT_RIGHTLEFT | |
| 9198 if (!revins_on) | |
| 9199 #endif | |
| 9200 inc_cursor(); | |
| 9201 #ifdef FEAT_RIGHTLEFT | |
| 9202 else if (State & REPLACE_FLAG) | |
| 9203 dec_cursor(); | |
| 9204 #endif | |
| 9205 break; | |
| 9206 } | |
| 9207 if (State & REPLACE_FLAG) | |
| 9208 replace_do_bs(-1); | |
| 9209 else | |
| 9210 { | |
| 7 | 9211 #ifdef FEAT_MBYTE |
| 6712 | 9212 if (enc_utf8 && p_deco) |
| 9213 (void)utfc_ptr2char(ml_get_cursor(), cpc); | |
| 9214 #endif | |
| 9215 (void)del_char(FALSE); | |
| 9216 #ifdef FEAT_MBYTE | |
| 9217 /* | |
| 9218 * If there are combining characters and 'delcombine' is set | |
| 9219 * move the cursor back. Don't back up before the base | |
| 9220 * character. | |
| 9221 */ | |
| 9222 if (enc_utf8 && p_deco && cpc[0] != NUL) | |
| 9223 inc_cursor(); | |
| 7 | 9224 #endif |
| 9225 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9226 if (revins_chars) |
| 9227 { | |
| 9228 revins_chars--; | |
| 9229 revins_legal++; | |
| 9230 } | |
| 9231 if (revins_on && gchar_cursor() == NUL) | |
| 9232 break; | |
| 9233 #endif | |
| 7 | 9234 } |
| 6712 | 9235 /* Just a single backspace?: */ |
| 9236 if (mode == BACKSPACE_CHAR) | |
| 7 | 9237 break; |
| 6712 | 9238 } while ( |
| 7 | 9239 #ifdef FEAT_RIGHTLEFT |
| 6712 | 9240 revins_on || |
| 9241 #endif | |
| 9242 (curwin->w_cursor.col > mincol | |
| 9243 && (curwin->w_cursor.lnum != Insstart_orig.lnum | |
| 9244 || curwin->w_cursor.col != Insstart_orig.col))); | |
| 9245 } | |
| 7 | 9246 did_backspace = TRUE; |
| 9247 } | |
| 9248 #ifdef FEAT_SMARTINDENT | |
| 9249 did_si = FALSE; | |
| 9250 can_si = FALSE; | |
| 9251 can_si_back = FALSE; | |
| 9252 #endif | |
| 9253 if (curwin->w_cursor.col <= 1) | |
| 9254 did_ai = FALSE; | |
| 9255 /* | |
| 9256 * It's a little strange to put backspaces into the redo | |
| 9257 * buffer, but it makes auto-indent a lot easier to deal | |
| 9258 * with. | |
| 9259 */ | |
| 9260 AppendCharToRedobuff(c); | |
| 9261 | |
| 9262 /* If deleted before the insertion point, adjust it */ | |
| 5852 | 9263 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9264 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9265 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9266 |
| 9267 /* vi behaviour: the cursor moves backward but the character that | |
| 9268 * was there remains visible | |
| 9269 * Vim behaviour: the cursor moves backward and the character that | |
| 9270 * was there is erased from the screen. | |
| 9271 * We can emulate the vi behaviour by pretending there is a dollar | |
| 9272 * displayed even when there isn't. | |
| 9273 * --pkv Sun Jan 19 01:56:40 EST 2003 */ | |
| 3318 | 9274 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == -1) |
| 7 | 9275 dollar_vcol = curwin->w_virtcol; |
| 9276 | |
| 1514 | 9277 #ifdef FEAT_FOLDING |
| 9278 /* When deleting a char the cursor line must never be in a closed fold. | |
| 9279 * E.g., when 'foldmethod' is indent and deleting the first non-white | |
| 9280 * char before a Tab. */ | |
| 9281 if (did_backspace) | |
| 9282 foldOpenCursor(); | |
| 9283 #endif | |
| 9284 | |
| 7 | 9285 return did_backspace; |
| 9286 } | |
| 9287 | |
| 9288 #ifdef FEAT_MOUSE | |
| 9289 static void | |
| 9290 ins_mouse(c) | |
| 9291 int c; | |
| 9292 { | |
| 9293 pos_T tpos; | |
| 840 | 9294 win_T *old_curwin = curwin; |
| 7 | 9295 |
| 9296 # ifdef FEAT_GUI | |
| 9297 /* When GUI is active, also move/paste when 'mouse' is empty */ | |
| 9298 if (!gui.in_use) | |
| 9299 # endif | |
| 9300 if (!mouse_has(MOUSE_INSERT)) | |
| 9301 return; | |
| 9302 | |
| 9303 undisplay_dollar(); | |
| 9304 tpos = curwin->w_cursor; | |
| 9305 if (do_mouse(NULL, c, BACKWARD, 1L, 0)) | |
| 9306 { | |
| 840 | 9307 #ifdef FEAT_WINDOWS |
| 9308 win_T *new_curwin = curwin; | |
| 9309 | |
| 9310 if (curwin != old_curwin && win_valid(old_curwin)) | |
| 9311 { | |
| 9312 /* Mouse took us to another window. We need to go back to the | |
| 9313 * previous one to stop insert there properly. */ | |
| 9314 curwin = old_curwin; | |
| 9315 curbuf = curwin->w_buffer; | |
| 9316 } | |
| 9317 #endif | |
| 9318 start_arrow(curwin == old_curwin ? &tpos : NULL); | |
| 9319 #ifdef FEAT_WINDOWS | |
| 9320 if (curwin != new_curwin && win_valid(new_curwin)) | |
| 9321 { | |
| 9322 curwin = new_curwin; | |
| 9323 curbuf = curwin->w_buffer; | |
| 9324 } | |
| 9325 #endif | |
| 7 | 9326 # ifdef FEAT_CINDENT |
| 9327 can_cindent = TRUE; | |
| 9328 # endif | |
| 9329 } | |
| 9330 | |
| 9331 #ifdef FEAT_WINDOWS | |
| 9332 /* redraw status lines (in case another window became active) */ | |
| 9333 redraw_statuslines(); | |
| 9334 #endif | |
| 9335 } | |
| 9336 | |
| 9337 static void | |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9338 ins_mousescroll(dir) |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9339 int dir; |
| 7 | 9340 { |
| 9341 pos_T tpos; | |
| 1434 | 9342 # if defined(FEAT_WINDOWS) |
| 9343 win_T *old_curwin = curwin; | |
| 9344 # endif | |
| 9345 # ifdef FEAT_INS_EXPAND | |
| 9346 int did_scroll = FALSE; | |
| 7 | 9347 # endif |
| 9348 | |
| 9349 tpos = curwin->w_cursor; | |
| 9350 | |
| 4162 | 9351 # ifdef FEAT_WINDOWS |
| 9352 if (mouse_row >= 0 && mouse_col >= 0) | |
| 7 | 9353 { |
| 9354 int row, col; | |
| 9355 | |
| 9356 row = mouse_row; | |
| 9357 col = mouse_col; | |
| 9358 | |
| 9359 /* find the window at the pointer coordinates */ | |
| 9360 curwin = mouse_find_win(&row, &col); | |
| 9361 curbuf = curwin->w_buffer; | |
| 9362 } | |
| 9363 if (curwin == old_curwin) | |
| 9364 # endif | |
| 9365 undisplay_dollar(); | |
| 9366 | |
| 1434 | 9367 # ifdef FEAT_INS_EXPAND |
| 9368 /* Don't scroll the window in which completion is being done. */ | |
| 9369 if (!pum_visible() | |
| 9370 # if defined(FEAT_WINDOWS) | |
| 9371 || curwin != old_curwin | |
| 9372 # endif | |
| 9373 ) | |
| 9374 # endif | |
| 9375 { | |
|
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diff
changeset
|
9376 if (dir == MSCR_DOWN || dir == MSCR_UP) |
|
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parents:
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diff
changeset
|
9377 { |
|
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parents:
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diff
changeset
|
9378 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
|
0ca06a92adfb
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parents:
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diff
changeset
|
9379 scroll_redraw(dir, |
|
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parents:
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diff
changeset
|
9380 (long)(curwin->w_botline - curwin->w_topline)); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
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diff
changeset
|
9381 else |
|
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parents:
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diff
changeset
|
9382 scroll_redraw(dir, 3L); |
|
0ca06a92adfb
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
9383 } |
|
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parents:
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diff
changeset
|
9384 #ifdef FEAT_GUI |
| 1434 | 9385 else |
|
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|
9386 { |
|
0ca06a92adfb
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parents:
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diff
changeset
|
9387 int val, step = 6; |
|
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Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9388 |
|
0ca06a92adfb
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parents:
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diff
changeset
|
9389 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
|
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parents:
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diff
changeset
|
9390 step = W_WIDTH(curwin); |
|
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Add support for horizontal scroll wheel. (Bjorn Winckler)
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parents:
2378
diff
changeset
|
9391 val = curwin->w_leftcol + (dir == MSCR_RIGHT ? -step : step); |
|
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parents:
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diff
changeset
|
9392 if (val < 0) |
|
0ca06a92adfb
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parents:
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diff
changeset
|
9393 val = 0; |
|
0ca06a92adfb
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parents:
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diff
changeset
|
9394 gui_do_horiz_scroll(val, TRUE); |
|
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parents:
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diff
changeset
|
9395 } |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
9396 #endif |
| 1434 | 9397 # ifdef FEAT_INS_EXPAND |
| 9398 did_scroll = TRUE; | |
| 9399 # endif | |
| 9400 } | |
| 7 | 9401 |
| 4162 | 9402 # ifdef FEAT_WINDOWS |
| 7 | 9403 curwin->w_redr_status = TRUE; |
| 9404 | |
| 9405 curwin = old_curwin; | |
| 9406 curbuf = curwin->w_buffer; | |
| 9407 # endif | |
| 9408 | |
| 1434 | 9409 # ifdef FEAT_INS_EXPAND |
| 9410 /* The popup menu may overlay the window, need to redraw it. | |
| 9411 * TODO: Would be more efficient to only redraw the windows that are | |
| 9412 * overlapped by the popup menu. */ | |
| 9413 if (pum_visible() && did_scroll) | |
| 9414 { | |
| 9415 redraw_all_later(NOT_VALID); | |
| 9416 ins_compl_show_pum(); | |
| 9417 } | |
| 9418 # endif | |
| 9419 | |
| 7 | 9420 if (!equalpos(curwin->w_cursor, tpos)) |
| 9421 { | |
| 9422 start_arrow(&tpos); | |
| 9423 # ifdef FEAT_CINDENT | |
| 9424 can_cindent = TRUE; | |
| 9425 # endif | |
| 9426 } | |
| 9427 } | |
| 9428 #endif | |
| 9429 | |
| 692 | 9430 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| 724 | 9431 static void |
| 692 | 9432 ins_tabline(c) |
| 9433 int c; | |
| 9434 { | |
| 9435 /* We will be leaving the current window, unless closing another tab. */ | |
| 9436 if (c != K_TABMENU || current_tabmenu != TABLINE_MENU_CLOSE | |
| 9437 || (current_tab != 0 && current_tab != tabpage_index(curtab))) | |
| 9438 { | |
| 9439 undisplay_dollar(); | |
| 9440 start_arrow(&curwin->w_cursor); | |
| 9441 # ifdef FEAT_CINDENT | |
| 9442 can_cindent = TRUE; | |
| 9443 # endif | |
| 9444 } | |
| 9445 | |
| 9446 if (c == K_TABLINE) | |
| 9447 goto_tabpage(current_tab); | |
| 9448 else | |
| 846 | 9449 { |
| 692 | 9450 handle_tabmenu(); |
| 846 | 9451 redraw_statuslines(); /* will redraw the tabline when needed */ |
| 9452 } | |
| 692 | 9453 } |
| 9454 #endif | |
| 9455 | |
| 9456 #if defined(FEAT_GUI) || defined(PROTO) | |
| 7 | 9457 void |
| 9458 ins_scroll() | |
| 9459 { | |
| 9460 pos_T tpos; | |
| 9461 | |
| 9462 undisplay_dollar(); | |
| 9463 tpos = curwin->w_cursor; | |
| 9464 if (gui_do_scroll()) | |
| 9465 { | |
| 9466 start_arrow(&tpos); | |
| 9467 # ifdef FEAT_CINDENT | |
| 9468 can_cindent = TRUE; | |
| 9469 # endif | |
| 9470 } | |
| 9471 } | |
| 9472 | |
| 9473 void | |
| 9474 ins_horscroll() | |
| 9475 { | |
| 9476 pos_T tpos; | |
| 9477 | |
| 9478 undisplay_dollar(); | |
| 9479 tpos = curwin->w_cursor; | |
|
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parents:
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diff
changeset
|
9480 if (gui_do_horiz_scroll(scrollbar_value, FALSE)) |
| 7 | 9481 { |
| 9482 start_arrow(&tpos); | |
| 9483 # ifdef FEAT_CINDENT | |
| 9484 can_cindent = TRUE; | |
| 9485 # endif | |
| 9486 } | |
| 9487 } | |
| 9488 #endif | |
| 9489 | |
| 9490 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9491 ins_left(end_change) |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9492 int end_change; /* end undoable change */ |
| 7 | 9493 { |
| 9494 pos_T tpos; | |
| 9495 | |
| 9496 #ifdef FEAT_FOLDING | |
| 9497 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9498 foldOpenCursor(); | |
| 9499 #endif | |
| 9500 undisplay_dollar(); | |
| 9501 tpos = curwin->w_cursor; | |
| 9502 if (oneleft() == OK) | |
| 9503 { | |
| 941 | 9504 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
| 9505 /* Only call start_arrow() when not busy with preediting, it will | |
| 9506 * break undo. K_LEFT is inserted in im_correct_cursor(). */ | |
| 9507 if (!im_is_preediting()) | |
| 9508 #endif | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9509 { |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9510 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
|
9511 if (!end_change) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9512 AppendCharToRedobuff(K_LEFT); |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9513 } |
| 7 | 9514 #ifdef FEAT_RIGHTLEFT |
| 9515 /* If exit reversed string, position is fixed */ | |
| 9516 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol) | |
| 9517 revins_legal++; | |
| 9518 revins_chars++; | |
| 9519 #endif | |
| 9520 } | |
| 9521 | |
| 9522 /* | |
| 9523 * if 'whichwrap' set for cursor in insert mode may go to | |
| 9524 * previous line | |
| 9525 */ | |
| 9526 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1) | |
| 9527 { | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9528 /* always break undo when moving upwards/downwards, else undo may break */ |
| 7 | 9529 start_arrow(&tpos); |
| 9530 --(curwin->w_cursor.lnum); | |
| 9531 coladvance((colnr_T)MAXCOL); | |
| 9532 curwin->w_set_curswant = TRUE; /* so we stay at the end */ | |
| 9533 } | |
| 9534 else | |
| 6949 | 9535 vim_beep(BO_CRSR); |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9536 dont_sync_undo = FALSE; |
| 7 | 9537 } |
| 9538 | |
| 9539 static void | |
| 9540 ins_home(c) | |
| 9541 int c; | |
| 9542 { | |
| 9543 pos_T tpos; | |
| 9544 | |
| 9545 #ifdef FEAT_FOLDING | |
| 9546 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9547 foldOpenCursor(); | |
| 9548 #endif | |
| 9549 undisplay_dollar(); | |
| 9550 tpos = curwin->w_cursor; | |
| 9551 if (c == K_C_HOME) | |
| 9552 curwin->w_cursor.lnum = 1; | |
| 9553 curwin->w_cursor.col = 0; | |
| 9554 #ifdef FEAT_VIRTUALEDIT | |
| 9555 curwin->w_cursor.coladd = 0; | |
| 9556 #endif | |
| 9557 curwin->w_curswant = 0; | |
| 9558 start_arrow(&tpos); | |
| 9559 } | |
| 9560 | |
| 9561 static void | |
| 9562 ins_end(c) | |
| 9563 int c; | |
| 9564 { | |
| 9565 pos_T tpos; | |
| 9566 | |
| 9567 #ifdef FEAT_FOLDING | |
| 9568 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9569 foldOpenCursor(); | |
| 9570 #endif | |
| 9571 undisplay_dollar(); | |
| 9572 tpos = curwin->w_cursor; | |
| 9573 if (c == K_C_END) | |
| 9574 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 9575 coladvance((colnr_T)MAXCOL); | |
| 9576 curwin->w_curswant = MAXCOL; | |
| 9577 | |
| 9578 start_arrow(&tpos); | |
| 9579 } | |
| 9580 | |
| 9581 static void | |
| 9582 ins_s_left() | |
| 9583 { | |
| 9584 #ifdef FEAT_FOLDING | |
| 9585 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9586 foldOpenCursor(); | |
| 9587 #endif | |
| 9588 undisplay_dollar(); | |
| 9589 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0) | |
| 9590 { | |
| 9591 start_arrow(&curwin->w_cursor); | |
| 9592 (void)bck_word(1L, FALSE, FALSE); | |
| 9593 curwin->w_set_curswant = TRUE; | |
| 9594 } | |
| 9595 else | |
| 6949 | 9596 vim_beep(BO_CRSR); |
| 7 | 9597 } |
| 9598 | |
| 9599 static void | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9600 ins_right(end_change) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9601 int end_change; /* end undoable change */ |
| 7 | 9602 { |
| 9603 #ifdef FEAT_FOLDING | |
| 9604 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9605 foldOpenCursor(); | |
| 9606 #endif | |
| 9607 undisplay_dollar(); | |
| 1877 | 9608 if (gchar_cursor() != NUL |
| 9609 #ifdef FEAT_VIRTUALEDIT | |
| 9610 || virtual_active() | |
| 9611 #endif | |
| 7 | 9612 ) |
| 9613 { | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9614 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
|
9615 if (!end_change) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9616 AppendCharToRedobuff(K_RIGHT); |
| 7 | 9617 curwin->w_set_curswant = TRUE; |
| 9618 #ifdef FEAT_VIRTUALEDIT | |
| 9619 if (virtual_active()) | |
| 9620 oneright(); | |
| 9621 else | |
| 9622 #endif | |
| 9623 { | |
| 9624 #ifdef FEAT_MBYTE | |
| 9625 if (has_mbyte) | |
| 474 | 9626 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 9627 else |
| 9628 #endif | |
| 9629 ++curwin->w_cursor.col; | |
| 9630 } | |
| 9631 | |
| 9632 #ifdef FEAT_RIGHTLEFT | |
| 9633 revins_legal++; | |
| 9634 if (revins_chars) | |
| 9635 revins_chars--; | |
| 9636 #endif | |
| 9637 } | |
| 9638 /* if 'whichwrap' set for cursor in insert mode, may move the | |
| 9639 * cursor to the next line */ | |
| 9640 else if (vim_strchr(p_ww, ']') != NULL | |
| 9641 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 9642 { | |
| 9643 start_arrow(&curwin->w_cursor); | |
| 9644 curwin->w_set_curswant = TRUE; | |
| 9645 ++curwin->w_cursor.lnum; | |
| 9646 curwin->w_cursor.col = 0; | |
| 9647 } | |
| 9648 else | |
| 6949 | 9649 vim_beep(BO_CRSR); |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9650 dont_sync_undo = FALSE; |
| 7 | 9651 } |
| 9652 | |
| 9653 static void | |
| 9654 ins_s_right() | |
| 9655 { | |
| 9656 #ifdef FEAT_FOLDING | |
| 9657 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9658 foldOpenCursor(); | |
| 9659 #endif | |
| 9660 undisplay_dollar(); | |
| 9661 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
| 9662 || gchar_cursor() != NUL) | |
| 9663 { | |
| 9664 start_arrow(&curwin->w_cursor); | |
| 9665 (void)fwd_word(1L, FALSE, 0); | |
| 9666 curwin->w_set_curswant = TRUE; | |
| 9667 } | |
| 9668 else | |
| 6949 | 9669 vim_beep(BO_CRSR); |
| 7 | 9670 } |
| 9671 | |
| 9672 static void | |
| 9673 ins_up(startcol) | |
| 9674 int startcol; /* when TRUE move to Insstart.col */ | |
| 9675 { | |
| 9676 pos_T tpos; | |
| 9677 linenr_T old_topline = curwin->w_topline; | |
| 9678 #ifdef FEAT_DIFF | |
| 9679 int old_topfill = curwin->w_topfill; | |
| 9680 #endif | |
| 9681 | |
| 9682 undisplay_dollar(); | |
| 9683 tpos = curwin->w_cursor; | |
| 9684 if (cursor_up(1L, TRUE) == OK) | |
| 9685 { | |
| 9686 if (startcol) | |
| 9687 coladvance(getvcol_nolist(&Insstart)); | |
| 9688 if (old_topline != curwin->w_topline | |
| 9689 #ifdef FEAT_DIFF | |
| 9690 || old_topfill != curwin->w_topfill | |
| 9691 #endif | |
| 9692 ) | |
| 9693 redraw_later(VALID); | |
| 9694 start_arrow(&tpos); | |
| 9695 #ifdef FEAT_CINDENT | |
| 9696 can_cindent = TRUE; | |
| 9697 #endif | |
| 9698 } | |
| 9699 else | |
| 6949 | 9700 vim_beep(BO_CRSR); |
| 7 | 9701 } |
| 9702 | |
| 9703 static void | |
| 9704 ins_pageup() | |
| 9705 { | |
| 9706 pos_T tpos; | |
| 9707 | |
| 9708 undisplay_dollar(); | |
| 828 | 9709 |
| 9710 #ifdef FEAT_WINDOWS | |
| 9711 if (mod_mask & MOD_MASK_CTRL) | |
| 9712 { | |
| 9713 /* <C-PageUp>: tab page back */ | |
| 1013 | 9714 if (first_tabpage->tp_next != NULL) |
| 9715 { | |
| 9716 start_arrow(&curwin->w_cursor); | |
| 9717 goto_tabpage(-1); | |
| 9718 } | |
| 828 | 9719 return; |
| 9720 } | |
| 9721 #endif | |
| 9722 | |
| 7 | 9723 tpos = curwin->w_cursor; |
| 9724 if (onepage(BACKWARD, 1L) == OK) | |
| 9725 { | |
| 9726 start_arrow(&tpos); | |
| 9727 #ifdef FEAT_CINDENT | |
| 9728 can_cindent = TRUE; | |
| 9729 #endif | |
| 9730 } | |
| 9731 else | |
| 6949 | 9732 vim_beep(BO_CRSR); |
| 7 | 9733 } |
| 9734 | |
| 9735 static void | |
| 9736 ins_down(startcol) | |
| 9737 int startcol; /* when TRUE move to Insstart.col */ | |
| 9738 { | |
| 9739 pos_T tpos; | |
| 9740 linenr_T old_topline = curwin->w_topline; | |
| 9741 #ifdef FEAT_DIFF | |
| 9742 int old_topfill = curwin->w_topfill; | |
| 9743 #endif | |
| 9744 | |
| 9745 undisplay_dollar(); | |
| 9746 tpos = curwin->w_cursor; | |
| 9747 if (cursor_down(1L, TRUE) == OK) | |
| 9748 { | |
| 9749 if (startcol) | |
| 9750 coladvance(getvcol_nolist(&Insstart)); | |
| 9751 if (old_topline != curwin->w_topline | |
| 9752 #ifdef FEAT_DIFF | |
| 9753 || old_topfill != curwin->w_topfill | |
| 9754 #endif | |
| 9755 ) | |
| 9756 redraw_later(VALID); | |
| 9757 start_arrow(&tpos); | |
| 9758 #ifdef FEAT_CINDENT | |
| 9759 can_cindent = TRUE; | |
| 9760 #endif | |
| 9761 } | |
| 9762 else | |
| 6949 | 9763 vim_beep(BO_CRSR); |
| 7 | 9764 } |
| 9765 | |
| 9766 static void | |
| 9767 ins_pagedown() | |
| 9768 { | |
| 9769 pos_T tpos; | |
| 9770 | |
| 9771 undisplay_dollar(); | |
| 828 | 9772 |
| 9773 #ifdef FEAT_WINDOWS | |
| 9774 if (mod_mask & MOD_MASK_CTRL) | |
| 9775 { | |
| 9776 /* <C-PageDown>: tab page forward */ | |
| 1013 | 9777 if (first_tabpage->tp_next != NULL) |
| 9778 { | |
| 9779 start_arrow(&curwin->w_cursor); | |
| 9780 goto_tabpage(0); | |
| 9781 } | |
| 828 | 9782 return; |
| 9783 } | |
| 9784 #endif | |
| 9785 | |
| 7 | 9786 tpos = curwin->w_cursor; |
| 9787 if (onepage(FORWARD, 1L) == OK) | |
| 9788 { | |
| 9789 start_arrow(&tpos); | |
| 9790 #ifdef FEAT_CINDENT | |
| 9791 can_cindent = TRUE; | |
| 9792 #endif | |
| 9793 } | |
| 9794 else | |
| 6949 | 9795 vim_beep(BO_CRSR); |
| 7 | 9796 } |
| 9797 | |
| 9798 #ifdef FEAT_DND | |
| 9799 static void | |
| 9800 ins_drop() | |
| 9801 { | |
| 9802 do_put('~', BACKWARD, 1L, PUT_CURSEND); | |
| 9803 } | |
| 9804 #endif | |
| 9805 | |
| 9806 /* | |
| 9807 * Handle TAB in Insert or Replace mode. | |
| 9808 * Return TRUE when the TAB needs to be inserted like a normal character. | |
| 9809 */ | |
| 9810 static int | |
| 9811 ins_tab() | |
| 9812 { | |
| 9813 int ind; | |
| 9814 int i; | |
| 9815 int temp; | |
| 9816 | |
| 9817 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum) | |
| 9818 Insstart_blank_vcol = get_nolist_virtcol(); | |
| 9819 if (echeck_abbr(TAB + ABBR_OFF)) | |
| 9820 return FALSE; | |
| 9821 | |
| 9822 ind = inindent(0); | |
| 9823 #ifdef FEAT_CINDENT | |
| 9824 if (ind) | |
| 9825 can_cindent = FALSE; | |
| 9826 #endif | |
| 9827 | |
| 9828 /* | |
| 9829 * When nothing special, insert TAB like a normal character | |
| 9830 */ | |
| 9831 if (!curbuf->b_p_et | |
| 5438 | 9832 && !(p_sta && ind && curbuf->b_p_ts != get_sw_value(curbuf)) |
| 3873 | 9833 && get_sts_value() == 0) |
| 7 | 9834 return TRUE; |
| 9835 | |
| 9836 if (stop_arrow() == FAIL) | |
| 9837 return TRUE; | |
| 9838 | |
| 9839 did_ai = FALSE; | |
| 9840 #ifdef FEAT_SMARTINDENT | |
| 9841 did_si = FALSE; | |
| 9842 can_si = FALSE; | |
| 9843 can_si_back = FALSE; | |
| 9844 #endif | |
| 9845 AppendToRedobuff((char_u *)"\t"); | |
| 9846 | |
| 9847 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */ | |
| 5438 | 9848 temp = (int)get_sw_value(curbuf); |
| 3873 | 9849 else if (curbuf->b_p_sts != 0) /* use 'softtabstop' when set */ |
| 9850 temp = (int)get_sts_value(); | |
| 7 | 9851 else /* otherwise use 'tabstop' */ |
| 9852 temp = (int)curbuf->b_p_ts; | |
| 9853 temp -= get_nolist_virtcol() % temp; | |
| 9854 | |
| 9855 /* | |
| 9856 * Insert the first space with ins_char(). It will delete one char in | |
| 9857 * replace mode. Insert the rest with ins_str(); it will not delete any | |
| 9858 * chars. For VREPLACE mode, we use ins_char() for all characters. | |
| 9859 */ | |
| 9860 ins_char(' '); | |
| 9861 while (--temp > 0) | |
| 9862 { | |
| 9863 #ifdef FEAT_VREPLACE | |
| 9864 if (State & VREPLACE_FLAG) | |
| 9865 ins_char(' '); | |
| 9866 else | |
| 9867 #endif | |
| 9868 { | |
| 9869 ins_str((char_u *)" "); | |
| 9870 if (State & REPLACE_FLAG) /* no char replaced */ | |
| 9871 replace_push(NUL); | |
| 9872 } | |
| 9873 } | |
| 9874 | |
| 9875 /* | |
| 9876 * When 'expandtab' not set: Replace spaces by TABs where possible. | |
| 9877 */ | |
| 3873 | 9878 if (!curbuf->b_p_et && (get_sts_value() || (p_sta && ind))) |
| 7 | 9879 { |
| 9880 char_u *ptr; | |
| 9881 #ifdef FEAT_VREPLACE | |
| 9882 char_u *saved_line = NULL; /* init for GCC */ | |
| 9883 pos_T pos; | |
| 9884 #endif | |
| 9885 pos_T fpos; | |
| 9886 pos_T *cursor; | |
| 9887 colnr_T want_vcol, vcol; | |
| 9888 int change_col = -1; | |
| 9889 int save_list = curwin->w_p_list; | |
| 9890 | |
| 9891 /* | |
| 9892 * Get the current line. For VREPLACE mode, don't make real changes | |
| 9893 * yet, just work on a copy of the line. | |
| 9894 */ | |
| 9895 #ifdef FEAT_VREPLACE | |
| 9896 if (State & VREPLACE_FLAG) | |
| 9897 { | |
| 9898 pos = curwin->w_cursor; | |
| 9899 cursor = &pos; | |
| 9900 saved_line = vim_strsave(ml_get_curline()); | |
| 9901 if (saved_line == NULL) | |
| 9902 return FALSE; | |
| 9903 ptr = saved_line + pos.col; | |
| 9904 } | |
| 9905 else | |
| 9906 #endif | |
| 9907 { | |
| 9908 ptr = ml_get_cursor(); | |
| 9909 cursor = &curwin->w_cursor; | |
| 9910 } | |
| 9911 | |
| 9912 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */ | |
| 9913 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 9914 curwin->w_p_list = FALSE; | |
| 9915 | |
| 9916 /* Find first white before the cursor */ | |
| 9917 fpos = curwin->w_cursor; | |
| 9918 while (fpos.col > 0 && vim_iswhite(ptr[-1])) | |
| 9919 { | |
| 9920 --fpos.col; | |
| 9921 --ptr; | |
| 9922 } | |
| 9923 | |
| 9924 /* In Replace mode, don't change characters before the insert point. */ | |
| 9925 if ((State & REPLACE_FLAG) | |
| 9926 && fpos.lnum == Insstart.lnum | |
| 9927 && fpos.col < Insstart.col) | |
| 9928 { | |
| 9929 ptr += Insstart.col - fpos.col; | |
| 9930 fpos.col = Insstart.col; | |
| 9931 } | |
| 9932 | |
| 9933 /* compute virtual column numbers of first white and cursor */ | |
| 9934 getvcol(curwin, &fpos, &vcol, NULL, NULL); | |
| 9935 getvcol(curwin, cursor, &want_vcol, NULL, NULL); | |
| 9936 | |
| 5995 | 9937 /* Use as many TABs as possible. Beware of 'breakindent', 'showbreak' |
| 9938 * and 'linebreak' adding extra virtual columns. */ | |
| 7 | 9939 while (vim_iswhite(*ptr)) |
| 9940 { | |
| 5995 | 9941 i = lbr_chartabsize(NULL, (char_u *)"\t", vcol); |
| 7 | 9942 if (vcol + i > want_vcol) |
| 9943 break; | |
| 9944 if (*ptr != TAB) | |
| 9945 { | |
| 9946 *ptr = TAB; | |
| 9947 if (change_col < 0) | |
| 9948 { | |
| 9949 change_col = fpos.col; /* Column of first change */ | |
| 9950 /* May have to adjust Insstart */ | |
| 9951 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col) | |
| 9952 Insstart.col = fpos.col; | |
| 9953 } | |
| 9954 } | |
| 9955 ++fpos.col; | |
| 9956 ++ptr; | |
| 9957 vcol += i; | |
| 9958 } | |
| 9959 | |
| 9960 if (change_col >= 0) | |
| 9961 { | |
| 9962 int repl_off = 0; | |
| 5995 | 9963 char_u *line = ptr; |
| 7 | 9964 |
| 9965 /* Skip over the spaces we need. */ | |
| 9966 while (vcol < want_vcol && *ptr == ' ') | |
| 9967 { | |
| 5995 | 9968 vcol += lbr_chartabsize(line, ptr, vcol); |
| 7 | 9969 ++ptr; |
| 9970 ++repl_off; | |
| 9971 } | |
| 9972 if (vcol > want_vcol) | |
| 9973 { | |
| 9974 /* Must have a char with 'showbreak' just before it. */ | |
| 9975 --ptr; | |
| 9976 --repl_off; | |
| 9977 } | |
| 9978 fpos.col += repl_off; | |
| 9979 | |
| 9980 /* Delete following spaces. */ | |
| 9981 i = cursor->col - fpos.col; | |
| 9982 if (i > 0) | |
| 9983 { | |
| 1622 | 9984 STRMOVE(ptr, ptr + i); |
| 7 | 9985 /* correct replace stack. */ |
| 9986 if ((State & REPLACE_FLAG) | |
| 9987 #ifdef FEAT_VREPLACE | |
| 9988 && !(State & VREPLACE_FLAG) | |
| 9989 #endif | |
| 9990 ) | |
| 9991 for (temp = i; --temp >= 0; ) | |
| 9992 replace_join(repl_off); | |
| 9993 } | |
| 33 | 9994 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 9995 if (netbeans_active()) |
| 33 | 9996 { |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2178
diff
changeset
|
9997 netbeans_removed(curbuf, fpos.lnum, cursor->col, (long)(i + 1)); |
| 33 | 9998 netbeans_inserted(curbuf, fpos.lnum, cursor->col, |
| 9999 (char_u *)"\t", 1); | |
| 10000 } | |
| 10001 #endif | |
| 7 | 10002 cursor->col -= i; |
| 10003 | |
| 10004 #ifdef FEAT_VREPLACE | |
| 10005 /* | |
| 10006 * In VREPLACE mode, we haven't changed anything yet. Do it now by | |
| 10007 * backspacing over the changed spacing and then inserting the new | |
| 10008 * spacing. | |
| 10009 */ | |
| 10010 if (State & VREPLACE_FLAG) | |
| 10011 { | |
| 10012 /* Backspace from real cursor to change_col */ | |
| 10013 backspace_until_column(change_col); | |
| 10014 | |
| 10015 /* Insert each char in saved_line from changed_col to | |
| 10016 * ptr-cursor */ | |
| 10017 ins_bytes_len(saved_line + change_col, | |
| 10018 cursor->col - change_col); | |
| 10019 } | |
| 10020 #endif | |
| 10021 } | |
| 10022 | |
| 10023 #ifdef FEAT_VREPLACE | |
| 10024 if (State & VREPLACE_FLAG) | |
| 10025 vim_free(saved_line); | |
| 10026 #endif | |
| 10027 curwin->w_p_list = save_list; | |
| 10028 } | |
| 10029 | |
| 10030 return FALSE; | |
| 10031 } | |
| 10032 | |
| 10033 /* | |
| 10034 * Handle CR or NL in insert mode. | |
| 10035 * Return TRUE when out of memory or can't undo. | |
| 10036 */ | |
| 10037 static int | |
| 10038 ins_eol(c) | |
| 10039 int c; | |
| 10040 { | |
| 10041 int i; | |
| 10042 | |
| 10043 if (echeck_abbr(c + ABBR_OFF)) | |
| 10044 return FALSE; | |
| 10045 if (stop_arrow() == FAIL) | |
| 10046 return TRUE; | |
| 10047 undisplay_dollar(); | |
| 10048 | |
| 10049 /* | |
| 10050 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the | |
| 10051 * character under the cursor. Only push a NUL on the replace stack, | |
| 10052 * nothing to put back when the NL is deleted. | |
| 10053 */ | |
| 10054 if ((State & REPLACE_FLAG) | |
| 10055 #ifdef FEAT_VREPLACE | |
| 10056 && !(State & VREPLACE_FLAG) | |
| 10057 #endif | |
| 10058 ) | |
| 10059 replace_push(NUL); | |
| 10060 | |
| 10061 /* | |
| 10062 * In VREPLACE mode, a NL replaces the rest of the line, and starts | |
| 10063 * replacing the next line, so we push all of the characters left on the | |
| 10064 * line onto the replace stack. This is not done here though, it is done | |
| 10065 * in open_line(). | |
| 10066 */ | |
| 10067 | |
| 844 | 10068 #ifdef FEAT_VIRTUALEDIT |
| 10069 /* Put cursor on NUL if on the last char and coladd is 1 (happens after | |
| 10070 * CTRL-O). */ | |
| 10071 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
| 10072 coladvance(getviscol()); | |
| 10073 #endif | |
| 10074 | |
| 7 | 10075 #ifdef FEAT_RIGHTLEFT |
| 10076 # ifdef FEAT_FKMAP | |
| 10077 if (p_altkeymap && p_fkmap) | |
| 10078 fkmap(NL); | |
| 10079 # endif | |
| 10080 /* NL in reverse insert will always start in the end of | |
| 10081 * current line. */ | |
| 10082 if (revins_on) | |
| 10083 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); | |
| 10084 #endif | |
| 10085 | |
| 10086 AppendToRedobuff(NL_STR); | |
| 10087 i = open_line(FORWARD, | |
| 10088 #ifdef FEAT_COMMENTS | |
| 10089 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM : | |
| 10090 #endif | |
| 10091 0, old_indent); | |
| 10092 old_indent = 0; | |
| 10093 #ifdef FEAT_CINDENT | |
| 10094 can_cindent = TRUE; | |
| 10095 #endif | |
| 1032 | 10096 #ifdef FEAT_FOLDING |
| 10097 /* When inserting a line the cursor line must never be in a closed fold. */ | |
| 10098 foldOpenCursor(); | |
| 10099 #endif | |
| 7 | 10100 |
| 10101 return (!i); | |
| 10102 } | |
| 10103 | |
| 10104 #ifdef FEAT_DIGRAPHS | |
| 10105 /* | |
| 10106 * Handle digraph in insert mode. | |
| 10107 * Returns character still to be inserted, or NUL when nothing remaining to be | |
| 10108 * done. | |
| 10109 */ | |
| 10110 static int | |
| 10111 ins_digraph() | |
| 10112 { | |
| 10113 int c; | |
| 10114 int cc; | |
| 2811 | 10115 int did_putchar = FALSE; |
| 7 | 10116 |
| 10117 pc_status = PC_STATUS_UNSET; | |
| 10118 if (redrawing() && !char_avail()) | |
| 10119 { | |
| 10120 /* may need to redraw when no more chars available now */ | |
| 661 | 10121 ins_redraw(FALSE); |
| 7 | 10122 |
| 10123 edit_putchar('?', TRUE); | |
| 2811 | 10124 did_putchar = TRUE; |
| 7 | 10125 #ifdef FEAT_CMDL_INFO |
| 10126 add_to_showcmd_c(Ctrl_K); | |
| 10127 #endif | |
| 10128 } | |
| 10129 | |
| 10130 #ifdef USE_ON_FLY_SCROLL | |
| 10131 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 10132 #endif | |
| 10133 | |
| 10134 /* don't map the digraph chars. This also prevents the | |
| 10135 * mode message to be deleted when ESC is hit */ | |
| 10136 ++no_mapping; | |
| 10137 ++allow_keys; | |
| 1389 | 10138 c = plain_vgetc(); |
| 7 | 10139 --no_mapping; |
| 10140 --allow_keys; | |
| 2811 | 10141 if (did_putchar) |
| 10142 /* when the line fits in 'columns' the '?' is at the start of the next | |
| 10143 * line and will not be removed by the redraw */ | |
| 10144 edit_unputchar(); | |
|
2319
c79ccf947487
Fix: When entering a digraph or special character after a line that fits the
Bram Moolenaar <bram@vim.org>
parents:
2297
diff
changeset
|
10145 |
| 7 | 10146 if (IS_SPECIAL(c) || mod_mask) /* special key */ |
| 10147 { | |
| 10148 #ifdef FEAT_CMDL_INFO | |
| 10149 clear_showcmd(); | |
| 10150 #endif | |
| 10151 insert_special(c, TRUE, FALSE); | |
| 10152 return NUL; | |
| 10153 } | |
| 10154 if (c != ESC) | |
| 10155 { | |
| 2811 | 10156 did_putchar = FALSE; |
| 7 | 10157 if (redrawing() && !char_avail()) |
| 10158 { | |
| 10159 /* may need to redraw when no more chars available now */ | |
| 661 | 10160 ins_redraw(FALSE); |
| 7 | 10161 |
| 10162 if (char2cells(c) == 1) | |
| 10163 { | |
| 661 | 10164 ins_redraw(FALSE); |
| 7 | 10165 edit_putchar(c, TRUE); |
| 2811 | 10166 did_putchar = TRUE; |
| 7 | 10167 } |
| 10168 #ifdef FEAT_CMDL_INFO | |
| 10169 add_to_showcmd_c(c); | |
| 10170 #endif | |
| 10171 } | |
| 10172 ++no_mapping; | |
| 10173 ++allow_keys; | |
| 1389 | 10174 cc = plain_vgetc(); |
| 7 | 10175 --no_mapping; |
| 10176 --allow_keys; | |
| 2811 | 10177 if (did_putchar) |
| 10178 /* when the line fits in 'columns' the '?' is at the start of the | |
| 10179 * next line and will not be removed by a redraw */ | |
| 10180 edit_unputchar(); | |
| 7 | 10181 if (cc != ESC) |
| 10182 { | |
| 10183 AppendToRedobuff((char_u *)CTRL_V_STR); | |
| 10184 c = getdigraph(c, cc, TRUE); | |
| 10185 #ifdef FEAT_CMDL_INFO | |
| 10186 clear_showcmd(); | |
| 10187 #endif | |
| 10188 return c; | |
| 10189 } | |
| 10190 } | |
| 10191 #ifdef FEAT_CMDL_INFO | |
| 10192 clear_showcmd(); | |
| 10193 #endif | |
| 10194 return NUL; | |
| 10195 } | |
| 10196 #endif | |
| 10197 | |
| 10198 /* | |
| 10199 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line. | |
| 10200 * Returns the char to be inserted, or NUL if none found. | |
| 10201 */ | |
| 3501 | 10202 int |
| 7 | 10203 ins_copychar(lnum) |
| 10204 linenr_T lnum; | |
| 10205 { | |
| 10206 int c; | |
| 10207 int temp; | |
| 10208 char_u *ptr, *prev_ptr; | |
| 5995 | 10209 char_u *line; |
| 7 | 10210 |
| 10211 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) | |
| 10212 { | |
| 6949 | 10213 vim_beep(BO_COPY); |
| 7 | 10214 return NUL; |
| 10215 } | |
| 10216 | |
| 10217 /* try to advance to the cursor column */ | |
| 10218 temp = 0; | |
| 5995 | 10219 line = ptr = ml_get(lnum); |
| 7 | 10220 prev_ptr = ptr; |
| 10221 validate_virtcol(); | |
| 10222 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL) | |
| 10223 { | |
| 10224 prev_ptr = ptr; | |
| 5995 | 10225 temp += lbr_chartabsize_adv(line, &ptr, (colnr_T)temp); |
| 7 | 10226 } |
| 10227 if ((colnr_T)temp > curwin->w_virtcol) | |
| 10228 ptr = prev_ptr; | |
| 10229 | |
| 10230 #ifdef FEAT_MBYTE | |
| 10231 c = (*mb_ptr2char)(ptr); | |
| 10232 #else | |
| 10233 c = *ptr; | |
| 10234 #endif | |
| 10235 if (c == NUL) | |
| 6949 | 10236 vim_beep(BO_COPY); |
| 7 | 10237 return c; |
| 10238 } | |
| 10239 | |
| 449 | 10240 /* |
| 10241 * CTRL-Y or CTRL-E typed in Insert mode. | |
| 10242 */ | |
| 10243 static int | |
| 10244 ins_ctrl_ey(tc) | |
| 10245 int tc; | |
| 10246 { | |
| 10247 int c = tc; | |
| 10248 | |
| 10249 #ifdef FEAT_INS_EXPAND | |
| 10250 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 10251 { | |
| 10252 if (c == Ctrl_Y) | |
| 10253 scrolldown_clamp(); | |
| 10254 else | |
| 10255 scrollup_clamp(); | |
| 10256 redraw_later(VALID); | |
| 10257 } | |
| 10258 else | |
| 10259 #endif | |
| 10260 { | |
| 10261 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1)); | |
| 10262 if (c != NUL) | |
| 10263 { | |
| 10264 long tw_save; | |
| 10265 | |
| 10266 /* The character must be taken literally, insert like it | |
| 10267 * was typed after a CTRL-V, and pretend 'textwidth' | |
| 10268 * wasn't set. Digits, 'o' and 'x' are special after a | |
| 10269 * CTRL-V, don't use it for these. */ | |
| 10270 if (c < 256 && !isalnum(c)) | |
| 10271 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ | |
| 10272 tw_save = curbuf->b_p_tw; | |
| 10273 curbuf->b_p_tw = -1; | |
| 10274 insert_special(c, TRUE, FALSE); | |
| 10275 curbuf->b_p_tw = tw_save; | |
| 10276 #ifdef FEAT_RIGHTLEFT | |
| 10277 revins_chars++; | |
| 10278 revins_legal++; | |
| 10279 #endif | |
| 10280 c = Ctrl_V; /* pretend CTRL-V is last character */ | |
| 10281 auto_format(FALSE, TRUE); | |
| 10282 } | |
| 10283 } | |
| 10284 return c; | |
| 10285 } | |
| 10286 | |
| 7 | 10287 #ifdef FEAT_SMARTINDENT |
| 10288 /* | |
| 10289 * Try to do some very smart auto-indenting. | |
| 10290 * Used when inserting a "normal" character. | |
| 10291 */ | |
| 10292 static void | |
| 10293 ins_try_si(c) | |
| 10294 int c; | |
| 10295 { | |
| 10296 pos_T *pos, old_pos; | |
| 10297 char_u *ptr; | |
| 10298 int i; | |
| 10299 int temp; | |
| 10300 | |
| 10301 /* | |
| 10302 * do some very smart indenting when entering '{' or '}' | |
| 10303 */ | |
| 10304 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}')) | |
| 10305 { | |
| 10306 /* | |
| 10307 * for '}' set indent equal to indent of line containing matching '{' | |
| 10308 */ | |
| 10309 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL) | |
| 10310 { | |
| 10311 old_pos = curwin->w_cursor; | |
| 10312 /* | |
| 10313 * If the matching '{' has a ')' immediately before it (ignoring | |
| 10314 * white-space), then line up with the start of the line | |
| 10315 * containing the matching '(' if there is one. This handles the | |
| 10316 * case where an "if (..\n..) {" statement continues over multiple | |
| 10317 * lines -- webb | |
| 10318 */ | |
| 10319 ptr = ml_get(pos->lnum); | |
| 10320 i = pos->col; | |
| 10321 if (i > 0) /* skip blanks before '{' */ | |
| 10322 while (--i > 0 && vim_iswhite(ptr[i])) | |
| 10323 ; | |
| 10324 curwin->w_cursor.lnum = pos->lnum; | |
| 10325 curwin->w_cursor.col = i; | |
| 10326 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL) | |
| 10327 curwin->w_cursor = *pos; | |
| 10328 i = get_indent(); | |
| 10329 curwin->w_cursor = old_pos; | |
| 10330 #ifdef FEAT_VREPLACE | |
| 10331 if (State & VREPLACE_FLAG) | |
| 1516 | 10332 change_indent(INDENT_SET, i, FALSE, NUL, TRUE); |
| 7 | 10333 else |
| 10334 #endif | |
| 10335 (void)set_indent(i, SIN_CHANGED); | |
| 10336 } | |
| 10337 else if (curwin->w_cursor.col > 0) | |
| 10338 { | |
| 10339 /* | |
| 10340 * when inserting '{' after "O" reduce indent, but not | |
| 10341 * more than indent of previous line | |
| 10342 */ | |
| 10343 temp = TRUE; | |
| 10344 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1) | |
| 10345 { | |
| 10346 old_pos = curwin->w_cursor; | |
| 10347 i = get_indent(); | |
| 10348 while (curwin->w_cursor.lnum > 1) | |
| 10349 { | |
| 10350 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum))); | |
| 10351 | |
| 10352 /* ignore empty lines and lines starting with '#'. */ | |
| 10353 if (*ptr != '#' && *ptr != NUL) | |
| 10354 break; | |
| 10355 } | |
| 10356 if (get_indent() >= i) | |
| 10357 temp = FALSE; | |
| 10358 curwin->w_cursor = old_pos; | |
| 10359 } | |
| 10360 if (temp) | |
| 1516 | 10361 shift_line(TRUE, FALSE, 1, TRUE); |
| 7 | 10362 } |
| 10363 } | |
| 10364 | |
| 10365 /* | |
| 10366 * set indent of '#' always to 0 | |
| 10367 */ | |
| 10368 if (curwin->w_cursor.col > 0 && can_si && c == '#') | |
| 10369 { | |
| 10370 /* remember current indent for next line */ | |
| 10371 old_indent = get_indent(); | |
| 10372 (void)set_indent(0, SIN_CHANGED); | |
| 10373 } | |
| 10374 | |
| 10375 /* Adjust ai_col, the char at this position can be deleted. */ | |
| 10376 if (ai_col > curwin->w_cursor.col) | |
| 10377 ai_col = curwin->w_cursor.col; | |
| 10378 } | |
| 10379 #endif | |
| 10380 | |
| 10381 /* | |
| 10382 * Get the value that w_virtcol would have when 'list' is off. | |
| 10383 * Unless 'cpo' contains the 'L' flag. | |
| 10384 */ | |
| 10385 static colnr_T | |
| 10386 get_nolist_virtcol() | |
| 10387 { | |
| 10388 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 10389 return getvcol_nolist(&curwin->w_cursor); | |
| 10390 validate_virtcol(); | |
| 10391 return curwin->w_virtcol; | |
| 10392 } | |
| 3390 | 10393 |
| 10394 #ifdef FEAT_AUTOCMD | |
| 10395 /* | |
| 10396 * Handle the InsertCharPre autocommand. | |
| 10397 * "c" is the character that was typed. | |
| 10398 * Return a pointer to allocated memory with the replacement string. | |
| 10399 * Return NULL to continue inserting "c". | |
| 10400 */ | |
| 10401 static char_u * | |
| 10402 do_insert_char_pre(c) | |
| 10403 int c; | |
| 10404 { | |
| 3547 | 10405 char_u *res; |
| 10406 char_u buf[MB_MAXBYTES + 1]; | |
| 3390 | 10407 |
| 10408 /* Return quickly when there is nothing to do. */ | |
| 10409 if (!has_insertcharpre()) | |
| 10410 return NULL; | |
| 10411 | |
| 3547 | 10412 #ifdef FEAT_MBYTE |
| 10413 if (has_mbyte) | |
| 10414 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
| 10415 else | |
| 10416 #endif | |
| 10417 { | |
| 10418 buf[0] = c; | |
| 10419 buf[1] = NUL; | |
| 10420 } | |
| 10421 | |
| 3390 | 10422 /* Lock the text to avoid weird things from happening. */ |
| 10423 ++textlock; | |
| 3547 | 10424 set_vim_var_string(VV_CHAR, buf, -1); /* set v:char */ |
| 10425 | |
| 10426 res = NULL; | |
| 3390 | 10427 if (apply_autocmds(EVENT_INSERTCHARPRE, NULL, NULL, FALSE, curbuf)) |
| 3547 | 10428 { |
| 10429 /* Get the value of v:char. It may be empty or more than one | |
| 10430 * character. Only use it when changed, otherwise continue with the | |
| 10431 * original character to avoid breaking autoindent. */ | |
| 10432 if (STRCMP(buf, get_vim_var_str(VV_CHAR)) != 0) | |
| 10433 res = vim_strsave(get_vim_var_str(VV_CHAR)); | |
| 10434 } | |
| 3390 | 10435 |
| 10436 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ | |
| 10437 --textlock; | |
| 10438 | |
| 10439 return res; | |
| 10440 } | |
| 10441 #endif |