Mercurial > vim
annotate src/edit.c @ 8891:d7ba3f9b9ba6 v7.4.1732
commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Apr 14 16:22:04 2016 +0200
patch 7.4.1732
Problem: Folds may close when using autocomplete. (Anmol Sethi)
Solution: Increment/decrement disable_fold. (Christian Brabandt, closes
https://github.com/vim/vim/issues/643)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Thu, 14 Apr 2016 16:30:05 +0200 |
| parents | a541dd5cfd3a |
| children | 219d80fee92f |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * edit.c: functions for Insert mode | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 16 #ifdef FEAT_INS_EXPAND | |
| 17 /* | |
| 18 * definitions used for CTRL-X submode | |
| 19 */ | |
| 20 #define CTRL_X_WANT_IDENT 0x100 | |
| 21 | |
| 22 #define CTRL_X_NOT_DEFINED_YET 1 | |
| 23 #define CTRL_X_SCROLL 2 | |
| 24 #define CTRL_X_WHOLE_LINE 3 | |
| 25 #define CTRL_X_FILES 4 | |
| 26 #define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT) | |
| 27 #define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT) | |
| 28 #define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT) | |
| 29 #define CTRL_X_FINISHED 8 | |
| 30 #define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT) | |
| 31 #define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT) | |
| 32 #define CTRL_X_CMDLINE 11 | |
| 12 | 33 #define CTRL_X_FUNCTION 12 |
| 523 | 34 #define CTRL_X_OMNI 13 |
| 477 | 35 #define CTRL_X_SPELL 14 |
| 36 #define CTRL_X_LOCAL_MSG 15 /* only used in "ctrl_x_msgs" */ | |
| 6657 | 37 #define CTRL_X_EVAL 16 /* for builtin function complete() */ |
| 7 | 38 |
| 39 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT] | |
| 6657 | 40 #define CTRL_X_MODE_LINE_OR_EVAL(m) (m == CTRL_X_WHOLE_LINE || m == CTRL_X_EVAL) |
| 7 | 41 |
| 42 static char *ctrl_x_msgs[] = | |
| 43 { | |
| 44 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */ | |
| 819 | 45 N_(" ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)"), |
| 449 | 46 NULL, |
| 7 | 47 N_(" Whole line completion (^L^N^P)"), |
| 48 N_(" File name completion (^F^N^P)"), | |
| 49 N_(" Tag completion (^]^N^P)"), | |
| 50 N_(" Path pattern completion (^N^P)"), | |
| 51 N_(" Definition completion (^D^N^P)"), | |
| 52 NULL, | |
| 53 N_(" Dictionary completion (^K^N^P)"), | |
| 54 N_(" Thesaurus completion (^T^N^P)"), | |
| 12 | 55 N_(" Command-line completion (^V^N^P)"), |
| 56 N_(" User defined completion (^U^N^P)"), | |
| 523 | 57 N_(" Omni completion (^O^N^P)"), |
| 819 | 58 N_(" Spelling suggestion (s^N^P)"), |
| 449 | 59 N_(" Keyword Local completion (^N^P)"), |
| 6657 | 60 NULL, /* CTRL_X_EVAL doesn't use msg. */ |
| 7 | 61 }; |
| 62 | |
| 1869 | 63 static char e_hitend[] = N_("Hit end of paragraph"); |
| 2631 | 64 #ifdef FEAT_COMPL_FUNC |
| 65 static char e_complwin[] = N_("E839: Completion function changed window"); | |
| 66 static char e_compldel[] = N_("E840: Completion function deleted text"); | |
| 67 #endif | |
| 7 | 68 |
| 69 /* | |
| 70 * Structure used to store one match for insert completion. | |
| 71 */ | |
| 681 | 72 typedef struct compl_S compl_T; |
| 73 struct compl_S | |
| 7 | 74 { |
| 464 | 75 compl_T *cp_next; |
| 76 compl_T *cp_prev; | |
| 77 char_u *cp_str; /* matched text */ | |
| 681 | 78 char cp_icase; /* TRUE or FALSE: ignore case */ |
| 786 | 79 char_u *(cp_text[CPT_COUNT]); /* text for the menu */ |
| 659 | 80 char_u *cp_fname; /* file containing the match, allocated when |
| 81 * cp_flags has FREE_FNAME */ | |
| 464 | 82 int cp_flags; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */ |
| 83 int cp_number; /* sequence number */ | |
| 7 | 84 }; |
| 85 | |
| 464 | 86 #define ORIGINAL_TEXT (1) /* the original text when the expansion begun */ |
| 7 | 87 #define FREE_FNAME (2) |
| 88 | |
| 89 /* | |
| 90 * All the current matches are stored in a list. | |
| 449 | 91 * "compl_first_match" points to the start of the list. |
| 92 * "compl_curr_match" points to the currently selected entry. | |
| 93 * "compl_shown_match" is different from compl_curr_match during | |
| 94 * ins_compl_get_exp(). | |
| 7 | 95 */ |
| 464 | 96 static compl_T *compl_first_match = NULL; |
| 97 static compl_T *compl_curr_match = NULL; | |
| 98 static compl_T *compl_shown_match = NULL; | |
| 449 | 99 |
| 825 | 100 /* After using a cursor key <Enter> selects a match in the popup menu, |
| 101 * otherwise it inserts a line break. */ | |
| 102 static int compl_enter_selects = FALSE; | |
| 103 | |
| 657 | 104 /* When "compl_leader" is not NULL only matches that start with this string |
| 105 * are used. */ | |
| 106 static char_u *compl_leader = NULL; | |
| 107 | |
| 665 | 108 static int compl_get_longest = FALSE; /* put longest common string |
| 109 in compl_leader */ | |
| 110 | |
| 6911 | 111 static int compl_no_insert = FALSE; /* FALSE: select & insert |
| 112 TRUE: noinsert */ | |
| 113 static int compl_no_select = FALSE; /* FALSE: select & insert | |
| 114 TRUE: noselect */ | |
| 115 | |
| 657 | 116 static int compl_used_match; /* Selected one of the matches. When |
| 117 FALSE the match was edited or using | |
| 118 the longest common string. */ | |
| 119 | |
| 874 | 120 static int compl_was_interrupted = FALSE; /* didn't finish finding |
| 121 completions. */ | |
| 122 | |
| 123 static int compl_restarting = FALSE; /* don't insert match */ | |
| 124 | |
| 449 | 125 /* When the first completion is done "compl_started" is set. When it's |
| 126 * FALSE the word to be completed must be located. */ | |
| 644 | 127 static int compl_started = FALSE; |
| 449 | 128 |
| 1927 | 129 /* Set when doing something for completion that may call edit() recursively, |
| 130 * which is not allowed. */ | |
| 131 static int compl_busy = FALSE; | |
| 132 | |
| 464 | 133 static int compl_matches = 0; |
| 134 static char_u *compl_pattern = NULL; | |
| 135 static int compl_direction = FORWARD; | |
| 136 static int compl_shows_dir = FORWARD; | |
| 716 | 137 static int compl_pending = 0; /* > 1 for postponed CTRL-N */ |
| 464 | 138 static pos_T compl_startpos; |
| 139 static colnr_T compl_col = 0; /* column where the text starts | |
| 140 * that is being completed */ | |
| 141 static char_u *compl_orig_text = NULL; /* text as it was before | |
| 142 * completion started */ | |
| 143 static int compl_cont_mode = 0; | |
| 144 static expand_T compl_xp; | |
| 449 | 145 |
| 3078 | 146 static int compl_opt_refresh_always = FALSE; |
| 147 | |
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148 static void ins_ctrl_x(void); |
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149 static int has_compl_option(int dict_opt); |
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150 static int ins_compl_accept_char(int c); |
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151 static int ins_compl_add(char_u *str, int len, int icase, char_u *fname, char_u **cptext, int cdir, int flags, int adup); |
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152 static int ins_compl_equal(compl_T *match, char_u *str, int len); |
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153 static void ins_compl_longest_match(compl_T *match); |
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154 static void ins_compl_add_matches(int num_matches, char_u **matches, int icase); |
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155 static int ins_compl_make_cyclic(void); |
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156 static void ins_compl_upd_pum(void); |
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157 static void ins_compl_del_pum(void); |
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158 static int pum_wanted(void); |
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159 static int pum_enough_matches(void); |
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160 static void ins_compl_dictionaries(char_u *dict, char_u *pat, int flags, int thesaurus); |
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161 static void ins_compl_files(int count, char_u **files, int thesaurus, int flags, regmatch_T *regmatch, char_u *buf, int *dir); |
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162 static char_u *find_line_end(char_u *ptr); |
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163 static void ins_compl_free(void); |
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164 static void ins_compl_clear(void); |
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165 static int ins_compl_bs(void); |
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166 static int ins_compl_need_restart(void); |
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167 static void ins_compl_new_leader(void); |
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168 static void ins_compl_addleader(int c); |
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169 static int ins_compl_len(void); |
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170 static void ins_compl_restart(void); |
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171 static void ins_compl_set_original_text(char_u *str); |
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172 static void ins_compl_addfrommatch(void); |
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173 static int ins_compl_prep(int c); |
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174 static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg); |
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175 static buf_T *ins_compl_next_buf(buf_T *buf, int flag); |
| 724 | 176 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) |
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177 static void ins_compl_add_list(list_T *list); |
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178 static void ins_compl_add_dict(dict_T *dict); |
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179 #endif |
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180 static int ins_compl_get_exp(pos_T *ini); |
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181 static void ins_compl_delete(void); |
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182 static void ins_compl_insert(void); |
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183 static int ins_compl_next(int allow_get_expansion, int count, int insert_match); |
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184 static int ins_compl_key2dir(int c); |
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185 static int ins_compl_pum_key(int c); |
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186 static int ins_compl_key2count(int c); |
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187 static int ins_compl_use_match(int c); |
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188 static int ins_complete(int c, int enable_pum); |
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189 static void show_pum(int save_w_wrow); |
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190 static unsigned quote_meta(char_u *dest, char_u *str, int len); |
| 7 | 191 #endif /* FEAT_INS_EXPAND */ |
| 192 | |
| 193 #define BACKSPACE_CHAR 1 | |
| 194 #define BACKSPACE_WORD 2 | |
| 195 #define BACKSPACE_WORD_NOT_SPACE 3 | |
| 196 #define BACKSPACE_LINE 4 | |
| 197 | |
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198 static void ins_redraw(int ready); |
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199 static void ins_ctrl_v(void); |
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200 static void undisplay_dollar(void); |
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201 static void insert_special(int, int, int); |
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202 static void internal_format(int textwidth, int second_indent, int flags, int format_only, int c); |
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203 static void check_auto_format(int); |
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204 static void redo_literal(int c); |
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205 static void start_arrow(pos_T *end_insert_pos); |
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206 static void start_arrow_with_change(pos_T *end_insert_pos, int change); |
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207 static void start_arrow_common(pos_T *end_insert_pos, int change); |
| 744 | 208 #ifdef FEAT_SPELL |
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209 static void check_spell_redraw(void); |
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210 static void spell_back_to_badword(void); |
| 497 | 211 static int spell_bad_len = 0; /* length of located bad word */ |
| 221 | 212 #endif |
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213 static void stop_insert(pos_T *end_insert_pos, int esc, int nomove); |
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214 static int echeck_abbr(int); |
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215 static int replace_pop(void); |
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216 static void replace_join(int off); |
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217 static void replace_pop_ins(void); |
| 7 | 218 #ifdef FEAT_MBYTE |
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219 static void mb_replace_pop_ins(int cc); |
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220 #endif |
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221 static void replace_flush(void); |
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222 static void replace_do_bs(int limit_col); |
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223 static int del_char_after_col(int limit_col); |
| 7 | 224 #ifdef FEAT_CINDENT |
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225 static int cindent_on(void); |
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226 #endif |
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227 static void ins_reg(void); |
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228 static void ins_ctrl_g(void); |
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229 static void ins_ctrl_hat(void); |
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230 static int ins_esc(long *count, int cmdchar, int nomove); |
| 7 | 231 #ifdef FEAT_RIGHTLEFT |
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232 static void ins_ctrl_(void); |
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233 #endif |
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234 static int ins_start_select(int c); |
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235 static void ins_insert(int replaceState); |
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236 static void ins_ctrl_o(void); |
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237 static void ins_shift(int c, int lastc); |
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238 static void ins_del(void); |
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239 static int ins_bs(int c, int mode, int *inserted_space_p); |
| 7 | 240 #ifdef FEAT_MOUSE |
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241 static void ins_mouse(int c); |
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242 static void ins_mousescroll(int dir); |
| 7 | 243 #endif |
| 692 | 244 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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245 static void ins_tabline(int c); |
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246 #endif |
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247 static void ins_left(int end_change); |
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248 static void ins_home(int c); |
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249 static void ins_end(int c); |
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250 static void ins_s_left(void); |
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251 static void ins_right(int end_change); |
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252 static void ins_s_right(void); |
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253 static void ins_up(int startcol); |
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254 static void ins_pageup(void); |
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255 static void ins_down(int startcol); |
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256 static void ins_pagedown(void); |
| 7 | 257 #ifdef FEAT_DND |
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258 static void ins_drop(void); |
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259 #endif |
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260 static int ins_tab(void); |
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261 static int ins_eol(int c); |
| 7 | 262 #ifdef FEAT_DIGRAPHS |
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263 static int ins_digraph(void); |
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264 #endif |
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265 static int ins_ctrl_ey(int tc); |
| 7 | 266 #ifdef FEAT_SMARTINDENT |
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267 static void ins_try_si(int c); |
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268 #endif |
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269 static colnr_T get_nolist_virtcol(void); |
| 3390 | 270 #ifdef FEAT_AUTOCMD |
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271 static char_u *do_insert_char_pre(int c); |
| 3390 | 272 #endif |
| 7 | 273 |
| 274 static colnr_T Insstart_textlen; /* length of line when insert started */ | |
| 275 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */ | |
| 5680 | 276 static int update_Insstart_orig = TRUE; /* set Insstart_orig to Insstart */ |
| 7 | 277 |
| 278 static char_u *last_insert = NULL; /* the text of the previous insert, | |
| 279 K_SPECIAL and CSI are escaped */ | |
| 280 static int last_insert_skip; /* nr of chars in front of previous insert */ | |
| 281 static int new_insert_skip; /* nr of chars in front of current insert */ | |
| 603 | 282 static int did_restart_edit; /* "restart_edit" when calling edit() */ |
| 7 | 283 |
| 284 #ifdef FEAT_CINDENT | |
| 285 static int can_cindent; /* may do cindenting on this line */ | |
| 286 #endif | |
| 287 | |
| 288 static int old_indent = 0; /* for ^^D command in insert mode */ | |
| 289 | |
| 290 #ifdef FEAT_RIGHTLEFT | |
| 298 | 291 static int revins_on; /* reverse insert mode on */ |
| 292 static int revins_chars; /* how much to skip after edit */ | |
| 293 static int revins_legal; /* was the last char 'legal'? */ | |
| 294 static int revins_scol; /* start column of revins session */ | |
| 7 | 295 #endif |
| 296 | |
| 297 static int ins_need_undo; /* call u_save() before inserting a | |
| 298 char. Set when edit() is called. | |
| 299 after that arrow_used is used. */ | |
| 300 | |
| 301 static int did_add_space = FALSE; /* auto_format() added an extra space | |
| 302 under the cursor */ | |
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303 static int dont_sync_undo = FALSE; /* CTRL-G U prevents syncing undo for |
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304 the next left/right cursor */ |
| 7 | 305 |
| 306 /* | |
| 307 * edit(): Start inserting text. | |
| 308 * | |
| 309 * "cmdchar" can be: | |
| 310 * 'i' normal insert command | |
| 311 * 'a' normal append command | |
| 312 * 'R' replace command | |
| 313 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo, | |
| 314 * but still only one <CR> is inserted. The <Esc> is not used for redo. | |
| 315 * 'g' "gI" command. | |
| 316 * 'V' "gR" command for Virtual Replace mode. | |
| 317 * 'v' "gr" command for single character Virtual Replace mode. | |
| 318 * | |
| 319 * This function is not called recursively. For CTRL-O commands, it returns | |
| 320 * and lets the caller handle the Normal-mode command. | |
| 321 * | |
| 322 * Return TRUE if a CTRL-O command caused the return (insert mode pending). | |
| 323 */ | |
| 324 int | |
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325 edit( |
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326 int cmdchar, |
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327 int startln, /* if set, insert at start of line */ |
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328 long count) |
| 7 | 329 { |
| 330 int c = 0; | |
| 331 char_u *ptr; | |
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332 int lastc = 0; |
| 1869 | 333 int mincol; |
| 7 | 334 static linenr_T o_lnum = 0; |
| 335 int i; | |
| 336 int did_backspace = TRUE; /* previous char was backspace */ | |
| 337 #ifdef FEAT_CINDENT | |
| 338 int line_is_white = FALSE; /* line is empty before insert */ | |
| 339 #endif | |
| 340 linenr_T old_topline = 0; /* topline before insertion */ | |
| 341 #ifdef FEAT_DIFF | |
| 342 int old_topfill = -1; | |
| 343 #endif | |
| 344 int inserted_space = FALSE; /* just inserted a space */ | |
| 345 int replaceState = REPLACE; | |
| 477 | 346 int nomove = FALSE; /* don't move cursor on return */ |
| 7 | 347 |
| 603 | 348 /* Remember whether editing was restarted after CTRL-O. */ |
| 349 did_restart_edit = restart_edit; | |
| 350 | |
| 7 | 351 /* sleep before redrawing, needed for "CTRL-O :" that results in an |
| 352 * error message */ | |
| 353 check_for_delay(TRUE); | |
| 354 | |
| 5680 | 355 /* set Insstart_orig to Insstart */ |
| 356 update_Insstart_orig = TRUE; | |
| 357 | |
| 7 | 358 #ifdef HAVE_SANDBOX |
| 359 /* Don't allow inserting in the sandbox. */ | |
| 360 if (sandbox != 0) | |
| 361 { | |
| 362 EMSG(_(e_sandbox)); | |
| 363 return FALSE; | |
| 364 } | |
| 365 #endif | |
| 632 | 366 /* Don't allow changes in the buffer while editing the cmdline. The |
| 367 * caller of getcmdline() may get confused. */ | |
| 634 | 368 if (textlock != 0) |
| 632 | 369 { |
| 370 EMSG(_(e_secure)); | |
| 371 return FALSE; | |
| 372 } | |
| 7 | 373 |
| 374 #ifdef FEAT_INS_EXPAND | |
| 844 | 375 /* Don't allow recursive insert mode when busy with completion. */ |
| 1927 | 376 if (compl_started || compl_busy || pum_visible()) |
| 844 | 377 { |
| 378 EMSG(_(e_secure)); | |
| 379 return FALSE; | |
| 380 } | |
| 7 | 381 ins_compl_clear(); /* clear stuff for CTRL-X mode */ |
| 382 #endif | |
| 383 | |
| 11 | 384 #ifdef FEAT_AUTOCMD |
| 385 /* | |
| 386 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx". | |
| 387 */ | |
| 388 if (cmdchar != 'r' && cmdchar != 'v') | |
| 389 { | |
| 4027 | 390 pos_T save_cursor = curwin->w_cursor; |
| 391 | |
| 532 | 392 # ifdef FEAT_EVAL |
| 11 | 393 if (cmdchar == 'R') |
| 394 ptr = (char_u *)"r"; | |
| 395 else if (cmdchar == 'V') | |
| 396 ptr = (char_u *)"v"; | |
| 397 else | |
| 398 ptr = (char_u *)"i"; | |
| 399 set_vim_var_string(VV_INSERTMODE, ptr, 1); | |
| 4448 | 400 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ |
| 532 | 401 # endif |
| 11 | 402 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf); |
| 4027 | 403 |
| 4448 | 404 /* Make sure the cursor didn't move. Do call check_cursor_col() in |
| 405 * case the text was modified. Since Insert mode was not started yet | |
| 406 * a call to check_cursor_col() may move the cursor, especially with | |
| 407 * the "A" command, thus set State to avoid that. Also check that the | |
| 408 * line number is still valid (lines may have been deleted). | |
| 409 * Do not restore if v:char was set to a non-empty string. */ | |
| 410 if (!equalpos(curwin->w_cursor, save_cursor) | |
| 411 # ifdef FEAT_EVAL | |
| 412 && *get_vim_var_str(VV_CHAR) == NUL | |
| 413 # endif | |
| 414 && save_cursor.lnum <= curbuf->b_ml.ml_line_count) | |
| 4027 | 415 { |
| 416 int save_state = State; | |
| 417 | |
| 418 curwin->w_cursor = save_cursor; | |
| 419 State = INSERT; | |
| 420 check_cursor_col(); | |
| 421 State = save_state; | |
| 422 } | |
| 11 | 423 } |
| 424 #endif | |
| 425 | |
|
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426 #ifdef FEAT_CONCEAL |
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427 /* Check if the cursor line needs redrawing before changing State. If |
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428 * 'concealcursor' is "n" it needs to be redrawn without concealing. */ |
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429 conceal_check_cursur_line(); |
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430 #endif |
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431 |
| 7 | 432 #ifdef FEAT_MOUSE |
| 433 /* | |
| 434 * When doing a paste with the middle mouse button, Insstart is set to | |
| 435 * where the paste started. | |
| 436 */ | |
| 437 if (where_paste_started.lnum != 0) | |
| 438 Insstart = where_paste_started; | |
| 439 else | |
| 440 #endif | |
| 441 { | |
| 442 Insstart = curwin->w_cursor; | |
| 443 if (startln) | |
| 444 Insstart.col = 0; | |
| 445 } | |
| 1869 | 446 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); |
| 7 | 447 Insstart_blank_vcol = MAXCOL; |
| 448 if (!did_ai) | |
| 449 ai_col = 0; | |
| 450 | |
| 451 if (cmdchar != NUL && restart_edit == 0) | |
| 452 { | |
| 453 ResetRedobuff(); | |
| 454 AppendNumberToRedobuff(count); | |
| 455 #ifdef FEAT_VREPLACE | |
| 456 if (cmdchar == 'V' || cmdchar == 'v') | |
| 457 { | |
| 458 /* "gR" or "gr" command */ | |
| 459 AppendCharToRedobuff('g'); | |
| 460 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R'); | |
| 461 } | |
| 462 else | |
| 463 #endif | |
| 464 { | |
| 465 AppendCharToRedobuff(cmdchar); | |
| 466 if (cmdchar == 'g') /* "gI" command */ | |
| 467 AppendCharToRedobuff('I'); | |
| 468 else if (cmdchar == 'r') /* "r<CR>" command */ | |
| 469 count = 1; /* insert only one <CR> */ | |
| 470 } | |
| 471 } | |
| 472 | |
| 473 if (cmdchar == 'R') | |
| 474 { | |
| 475 #ifdef FEAT_FKMAP | |
| 476 if (p_fkmap && p_ri) | |
| 477 { | |
| 478 beep_flush(); | |
| 479 EMSG(farsi_text_3); /* encoded in Farsi */ | |
| 480 State = INSERT; | |
| 481 } | |
| 482 else | |
| 483 #endif | |
| 484 State = REPLACE; | |
| 485 } | |
| 486 #ifdef FEAT_VREPLACE | |
| 487 else if (cmdchar == 'V' || cmdchar == 'v') | |
| 488 { | |
| 489 State = VREPLACE; | |
| 490 replaceState = VREPLACE; | |
| 491 orig_line_count = curbuf->b_ml.ml_line_count; | |
| 492 vr_lines_changed = 1; | |
| 493 } | |
| 494 #endif | |
| 495 else | |
| 496 State = INSERT; | |
| 497 | |
| 498 stop_insert_mode = FALSE; | |
| 499 | |
| 500 /* | |
| 501 * Need to recompute the cursor position, it might move when the cursor is | |
| 502 * on a TAB or special character. | |
| 503 */ | |
| 504 curs_columns(TRUE); | |
| 505 | |
| 506 /* | |
| 507 * Enable langmap or IME, indicated by 'iminsert'. | |
| 508 * Note that IME may enabled/disabled without us noticing here, thus the | |
| 509 * 'iminsert' value may not reflect what is actually used. It is updated | |
| 510 * when hitting <Esc>. | |
| 511 */ | |
| 512 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
| 513 State |= LANGMAP; | |
| 514 #ifdef USE_IM_CONTROL | |
| 515 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM); | |
| 516 #endif | |
| 517 | |
| 518 #ifdef FEAT_MOUSE | |
| 519 setmouse(); | |
| 520 #endif | |
| 521 #ifdef FEAT_CMDL_INFO | |
| 522 clear_showcmd(); | |
| 523 #endif | |
| 524 #ifdef FEAT_RIGHTLEFT | |
| 525 /* there is no reverse replace mode */ | |
| 526 revins_on = (State == INSERT && p_ri); | |
| 527 if (revins_on) | |
| 528 undisplay_dollar(); | |
| 529 revins_chars = 0; | |
| 530 revins_legal = 0; | |
| 531 revins_scol = -1; | |
| 532 #endif | |
| 533 | |
| 534 /* | |
| 535 * Handle restarting Insert mode. | |
| 536 * Don't do this for "CTRL-O ." (repeat an insert): we get here with | |
| 537 * restart_edit non-zero, and something in the stuff buffer. | |
| 538 */ | |
| 539 if (restart_edit != 0 && stuff_empty()) | |
| 540 { | |
| 541 #ifdef FEAT_MOUSE | |
| 542 /* | |
| 543 * After a paste we consider text typed to be part of the insert for | |
| 544 * the pasted text. You can backspace over the pasted text too. | |
| 545 */ | |
| 546 if (where_paste_started.lnum) | |
| 547 arrow_used = FALSE; | |
| 548 else | |
| 549 #endif | |
| 550 arrow_used = TRUE; | |
| 551 restart_edit = 0; | |
| 552 | |
| 553 /* | |
| 554 * If the cursor was after the end-of-line before the CTRL-O and it is | |
| 555 * now at the end-of-line, put it after the end-of-line (this is not | |
| 556 * correct in very rare cases). | |
| 557 * Also do this if curswant is greater than the current virtual | |
| 558 * column. Eg after "^O$" or "^O80|". | |
| 559 */ | |
| 560 validate_virtcol(); | |
| 561 update_curswant(); | |
| 230 | 562 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum) |
| 7 | 563 || curwin->w_curswant > curwin->w_virtcol) |
| 564 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL) | |
| 565 { | |
| 566 if (ptr[1] == NUL) | |
| 567 ++curwin->w_cursor.col; | |
| 568 #ifdef FEAT_MBYTE | |
| 569 else if (has_mbyte) | |
| 570 { | |
| 474 | 571 i = (*mb_ptr2len)(ptr); |
| 7 | 572 if (ptr[i] == NUL) |
| 573 curwin->w_cursor.col += i; | |
| 574 } | |
| 575 #endif | |
| 576 } | |
| 230 | 577 ins_at_eol = FALSE; |
| 7 | 578 } |
| 579 else | |
| 580 arrow_used = FALSE; | |
| 581 | |
| 582 /* we are in insert mode now, don't need to start it anymore */ | |
| 583 need_start_insertmode = FALSE; | |
| 584 | |
| 585 /* Need to save the line for undo before inserting the first char. */ | |
| 586 ins_need_undo = TRUE; | |
| 587 | |
| 588 #ifdef FEAT_MOUSE | |
| 589 where_paste_started.lnum = 0; | |
| 590 #endif | |
| 591 #ifdef FEAT_CINDENT | |
| 592 can_cindent = TRUE; | |
| 593 #endif | |
| 594 #ifdef FEAT_FOLDING | |
| 595 /* The cursor line is not in a closed fold, unless 'insertmode' is set or | |
| 596 * restarting. */ | |
| 597 if (!p_im && did_restart_edit == 0) | |
| 598 foldOpenCursor(); | |
| 599 #endif | |
| 600 | |
| 601 /* | |
| 602 * If 'showmode' is set, show the current (insert/replace/..) mode. | |
| 603 * A warning message for changing a readonly file is given here, before | |
| 604 * actually changing anything. It's put after the mode, if any. | |
| 605 */ | |
| 606 i = 0; | |
| 644 | 607 if (p_smd && msg_silent == 0) |
| 7 | 608 i = showmode(); |
| 609 | |
| 610 if (!p_im && did_restart_edit == 0) | |
| 1473 | 611 change_warning(i == 0 ? 0 : i + 1); |
| 7 | 612 |
| 613 #ifdef CURSOR_SHAPE | |
| 614 ui_cursor_shape(); /* may show different cursor shape */ | |
| 615 #endif | |
| 616 #ifdef FEAT_DIGRAPHS | |
| 617 do_digraph(-1); /* clear digraphs */ | |
| 618 #endif | |
| 619 | |
| 603 | 620 /* |
| 621 * Get the current length of the redo buffer, those characters have to be | |
| 622 * skipped if we want to get to the inserted characters. | |
| 623 */ | |
| 7 | 624 ptr = get_inserted(); |
| 625 if (ptr == NULL) | |
| 626 new_insert_skip = 0; | |
| 627 else | |
| 628 { | |
| 629 new_insert_skip = (int)STRLEN(ptr); | |
| 630 vim_free(ptr); | |
| 631 } | |
| 632 | |
| 633 old_indent = 0; | |
| 634 | |
| 635 /* | |
| 636 * Main loop in Insert mode: repeat until Insert mode is left. | |
| 637 */ | |
| 638 for (;;) | |
| 639 { | |
| 640 #ifdef FEAT_RIGHTLEFT | |
| 641 if (!revins_legal) | |
| 642 revins_scol = -1; /* reset on illegal motions */ | |
| 643 else | |
| 644 revins_legal = 0; | |
| 645 #endif | |
| 646 if (arrow_used) /* don't repeat insert when arrow key used */ | |
| 647 count = 0; | |
| 648 | |
| 5680 | 649 if (update_Insstart_orig) |
| 650 Insstart_orig = Insstart; | |
| 651 | |
| 7 | 652 if (stop_insert_mode) |
| 653 { | |
| 654 /* ":stopinsert" used or 'insertmode' reset */ | |
| 655 count = 0; | |
| 656 goto doESCkey; | |
| 657 } | |
| 658 | |
| 659 /* set curwin->w_curswant for next K_DOWN or K_UP */ | |
| 660 if (!arrow_used) | |
| 661 curwin->w_set_curswant = TRUE; | |
| 662 | |
| 663 /* If there is no typeahead may check for timestamps (e.g., for when a | |
| 664 * menu invoked a shell command). */ | |
| 665 if (stuff_empty()) | |
| 666 { | |
| 667 did_check_timestamps = FALSE; | |
| 668 if (need_check_timestamps) | |
| 669 check_timestamps(FALSE); | |
| 670 } | |
| 671 | |
| 672 /* | |
| 673 * When emsg() was called msg_scroll will have been set. | |
| 674 */ | |
| 675 msg_scroll = FALSE; | |
| 676 | |
| 677 #ifdef FEAT_GUI | |
| 678 /* When 'mousefocus' is set a mouse movement may have taken us to | |
| 679 * another window. "need_mouse_correct" may then be set because of an | |
| 680 * autocommand. */ | |
| 681 if (need_mouse_correct) | |
| 682 gui_mouse_correct(); | |
| 683 #endif | |
| 684 | |
| 685 #ifdef FEAT_FOLDING | |
| 686 /* Open fold at the cursor line, according to 'foldopen'. */ | |
| 687 if (fdo_flags & FDO_INSERT) | |
| 688 foldOpenCursor(); | |
| 689 /* Close folds where the cursor isn't, according to 'foldclose' */ | |
| 690 if (!char_avail()) | |
| 691 foldCheckClose(); | |
| 692 #endif | |
| 693 | |
| 694 /* | |
| 695 * If we inserted a character at the last position of the last line in | |
| 696 * the window, scroll the window one line up. This avoids an extra | |
| 697 * redraw. | |
| 698 * This is detected when the cursor column is smaller after inserting | |
| 699 * something. | |
| 700 * Don't do this when the topline changed already, it has | |
| 701 * already been adjusted (by insertchar() calling open_line())). | |
| 702 */ | |
| 703 if (curbuf->b_mod_set | |
| 704 && curwin->w_p_wrap | |
| 705 && !did_backspace | |
| 706 && curwin->w_topline == old_topline | |
| 707 #ifdef FEAT_DIFF | |
| 708 && curwin->w_topfill == old_topfill | |
| 709 #endif | |
| 710 ) | |
| 711 { | |
| 712 mincol = curwin->w_wcol; | |
| 713 validate_cursor_col(); | |
| 714 | |
| 1869 | 715 if ((int)curwin->w_wcol < mincol - curbuf->b_p_ts |
| 7 | 716 && curwin->w_wrow == W_WINROW(curwin) |
| 717 + curwin->w_height - 1 - p_so | |
| 718 && (curwin->w_cursor.lnum != curwin->w_topline | |
| 719 #ifdef FEAT_DIFF | |
| 720 || curwin->w_topfill > 0 | |
| 721 #endif | |
| 722 )) | |
| 723 { | |
| 724 #ifdef FEAT_DIFF | |
| 725 if (curwin->w_topfill > 0) | |
| 726 --curwin->w_topfill; | |
| 727 else | |
| 728 #endif | |
| 729 #ifdef FEAT_FOLDING | |
| 730 if (hasFolding(curwin->w_topline, NULL, &old_topline)) | |
| 731 set_topline(curwin, old_topline + 1); | |
| 732 else | |
| 733 #endif | |
| 734 set_topline(curwin, curwin->w_topline + 1); | |
| 735 } | |
| 736 } | |
| 737 | |
| 738 /* May need to adjust w_topline to show the cursor. */ | |
| 739 update_topline(); | |
| 740 | |
| 741 did_backspace = FALSE; | |
| 742 | |
| 743 validate_cursor(); /* may set must_redraw */ | |
| 744 | |
| 745 /* | |
| 746 * Redraw the display when no characters are waiting. | |
| 747 * Also shows mode, ruler and positions cursor. | |
| 748 */ | |
| 661 | 749 ins_redraw(TRUE); |
| 7 | 750 |
| 751 #ifdef FEAT_SCROLLBIND | |
| 752 if (curwin->w_p_scb) | |
| 753 do_check_scrollbind(TRUE); | |
| 754 #endif | |
| 755 | |
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756 #ifdef FEAT_CURSORBIND |
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757 if (curwin->w_p_crb) |
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758 do_check_cursorbind(); |
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759 #endif |
| 7 | 760 update_curswant(); |
| 761 old_topline = curwin->w_topline; | |
| 762 #ifdef FEAT_DIFF | |
| 763 old_topfill = curwin->w_topfill; | |
| 764 #endif | |
| 765 | |
| 766 #ifdef USE_ON_FLY_SCROLL | |
| 767 dont_scroll = FALSE; /* allow scrolling here */ | |
| 768 #endif | |
| 769 | |
| 770 /* | |
| 1526 | 771 * Get a character for Insert mode. Ignore K_IGNORE. |
| 7 | 772 */ |
| 6673 | 773 if (c != K_CURSORHOLD) |
| 774 lastc = c; /* remember the previous char for CTRL-D */ | |
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775 |
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776 /* After using CTRL-G U the next cursor key will not break undo. */ |
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777 if (dont_sync_undo == MAYBE) |
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778 dont_sync_undo = TRUE; |
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779 else |
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780 dont_sync_undo = FALSE; |
| 1526 | 781 do |
| 782 { | |
| 783 c = safe_vgetc(); | |
| 784 } while (c == K_IGNORE); | |
| 7 | 785 |
| 978 | 786 #ifdef FEAT_AUTOCMD |
| 787 /* Don't want K_CURSORHOLD for the second key, e.g., after CTRL-V. */ | |
| 788 did_cursorhold = TRUE; | |
| 789 #endif | |
| 790 | |
| 7 | 791 #ifdef FEAT_RIGHTLEFT |
| 792 if (p_hkmap && KeyTyped) | |
| 793 c = hkmap(c); /* Hebrew mode mapping */ | |
| 794 #endif | |
| 795 #ifdef FEAT_FKMAP | |
| 796 if (p_fkmap && KeyTyped) | |
| 797 c = fkmap(c); /* Farsi mode mapping */ | |
| 798 #endif | |
| 799 | |
| 800 #ifdef FEAT_INS_EXPAND | |
| 659 | 801 /* |
| 802 * Special handling of keys while the popup menu is visible or wanted | |
| 897 | 803 * and the cursor is still in the completed word. Only when there is |
| 804 * a match, skip this when no matches were found. | |
| 659 | 805 */ |
| 897 | 806 if (compl_started |
| 807 && pum_wanted() | |
| 808 && curwin->w_cursor.col >= compl_col | |
| 809 && (compl_shown_match == NULL | |
| 810 || compl_shown_match != compl_shown_match->cp_next)) | |
| 659 | 811 { |
| 812 /* BS: Delete one character from "compl_leader". */ | |
| 813 if ((c == K_BS || c == Ctrl_H) | |
| 836 | 814 && curwin->w_cursor.col > compl_col |
| 815 && (c = ins_compl_bs()) == NUL) | |
| 657 | 816 continue; |
| 817 | |
| 659 | 818 /* When no match was selected or it was edited. */ |
| 819 if (!compl_used_match) | |
| 657 | 820 { |
| 659 | 821 /* CTRL-L: Add one character from the current match to |
| 836 | 822 * "compl_leader". Except when at the original match and |
| 823 * there is nothing to add, CTRL-L works like CTRL-P then. */ | |
| 824 if (c == Ctrl_L | |
| 6657 | 825 && (!CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 1872 | 826 || (int)STRLEN(compl_shown_match->cp_str) |
| 836 | 827 > curwin->w_cursor.col - compl_col)) |
| 659 | 828 { |
| 829 ins_compl_addfrommatch(); | |
| 830 continue; | |
| 831 } | |
| 832 | |
| 1430 | 833 /* A non-white character that fits in with the current |
| 834 * completion: Add to "compl_leader". */ | |
| 835 if (ins_compl_accept_char(c)) | |
| 659 | 836 { |
| 3390 | 837 #ifdef FEAT_AUTOCMD |
| 838 /* Trigger InsertCharPre. */ | |
| 839 char_u *str = do_insert_char_pre(c); | |
| 840 char_u *p; | |
| 841 | |
| 842 if (str != NULL) | |
| 843 { | |
| 844 for (p = str; *p != NUL; mb_ptr_adv(p)) | |
| 845 ins_compl_addleader(PTR2CHAR(p)); | |
| 846 vim_free(str); | |
| 847 } | |
| 848 else | |
| 849 #endif | |
| 850 ins_compl_addleader(c); | |
| 659 | 851 continue; |
| 852 } | |
| 665 | 853 |
| 887 | 854 /* Pressing CTRL-Y selects the current match. When |
| 825 | 855 * compl_enter_selects is set the Enter key does the same. */ |
| 856 if (c == Ctrl_Y || (compl_enter_selects | |
| 857 && (c == CAR || c == K_KENTER || c == NL))) | |
| 665 | 858 { |
| 859 ins_compl_delete(); | |
| 860 ins_compl_insert(); | |
| 861 } | |
| 657 | 862 } |
| 863 } | |
| 864 | |
| 7 | 865 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but |
| 866 * it does fix up the text when finishing completion. */ | |
| 665 | 867 compl_get_longest = FALSE; |
| 1526 | 868 if (ins_compl_prep(c)) |
| 657 | 869 continue; |
| 7 | 870 #endif |
| 871 | |
| 477 | 872 /* CTRL-\ CTRL-N goes to Normal mode, |
| 873 * CTRL-\ CTRL-G goes to mode selected with 'insertmode', | |
| 874 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */ | |
| 7 | 875 if (c == Ctrl_BSL) |
| 876 { | |
| 877 /* may need to redraw when no more chars available now */ | |
| 661 | 878 ins_redraw(FALSE); |
| 7 | 879 ++no_mapping; |
| 880 ++allow_keys; | |
| 1389 | 881 c = plain_vgetc(); |
| 7 | 882 --no_mapping; |
| 883 --allow_keys; | |
| 477 | 884 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O) |
| 7 | 885 { |
| 477 | 886 /* it's something else */ |
| 7 | 887 vungetc(c); |
| 888 c = Ctrl_BSL; | |
| 889 } | |
| 890 else if (c == Ctrl_G && p_im) | |
| 891 continue; | |
| 892 else | |
| 893 { | |
| 477 | 894 if (c == Ctrl_O) |
| 895 { | |
| 896 ins_ctrl_o(); | |
| 897 ins_at_eol = FALSE; /* cursor keeps its column */ | |
| 898 nomove = TRUE; | |
| 899 } | |
| 7 | 900 count = 0; |
| 901 goto doESCkey; | |
| 902 } | |
| 903 } | |
| 904 | |
| 905 #ifdef FEAT_DIGRAPHS | |
| 906 c = do_digraph(c); | |
| 907 #endif | |
| 908 | |
| 909 #ifdef FEAT_INS_EXPAND | |
| 910 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE) | |
| 911 goto docomplete; | |
| 912 #endif | |
| 913 if (c == Ctrl_V || c == Ctrl_Q) | |
| 914 { | |
| 915 ins_ctrl_v(); | |
| 916 c = Ctrl_V; /* pretend CTRL-V is last typed character */ | |
| 917 continue; | |
| 918 } | |
| 919 | |
| 920 #ifdef FEAT_CINDENT | |
| 921 if (cindent_on() | |
| 922 # ifdef FEAT_INS_EXPAND | |
| 923 && ctrl_x_mode == 0 | |
| 924 # endif | |
| 925 ) | |
| 926 { | |
| 927 /* A key name preceded by a bang means this key is not to be | |
| 928 * inserted. Skip ahead to the re-indenting below. | |
| 929 * A key name preceded by a star means that indenting has to be | |
| 930 * done before inserting the key. */ | |
| 931 line_is_white = inindent(0); | |
| 932 if (in_cinkeys(c, '!', line_is_white)) | |
| 933 goto force_cindent; | |
| 934 if (can_cindent && in_cinkeys(c, '*', line_is_white) | |
| 935 && stop_arrow() == OK) | |
| 936 do_c_expr_indent(); | |
| 937 } | |
| 938 #endif | |
| 939 | |
| 940 #ifdef FEAT_RIGHTLEFT | |
| 941 if (curwin->w_p_rl) | |
| 942 switch (c) | |
| 943 { | |
| 944 case K_LEFT: c = K_RIGHT; break; | |
| 945 case K_S_LEFT: c = K_S_RIGHT; break; | |
| 946 case K_C_LEFT: c = K_C_RIGHT; break; | |
| 947 case K_RIGHT: c = K_LEFT; break; | |
| 948 case K_S_RIGHT: c = K_S_LEFT; break; | |
| 949 case K_C_RIGHT: c = K_C_LEFT; break; | |
| 950 } | |
| 951 #endif | |
| 952 | |
| 953 /* | |
| 954 * If 'keymodel' contains "startsel", may start selection. If it | |
| 955 * does, a CTRL-O and c will be stuffed, we need to get these | |
| 956 * characters. | |
| 957 */ | |
| 958 if (ins_start_select(c)) | |
| 959 continue; | |
| 960 | |
| 961 /* | |
| 962 * The big switch to handle a character in insert mode. | |
| 963 */ | |
| 964 switch (c) | |
| 965 { | |
| 449 | 966 case ESC: /* End input mode */ |
| 7 | 967 if (echeck_abbr(ESC + ABBR_OFF)) |
| 968 break; | |
| 969 /*FALLTHROUGH*/ | |
| 970 | |
| 449 | 971 case Ctrl_C: /* End input mode */ |
| 7 | 972 #ifdef FEAT_CMDWIN |
| 973 if (c == Ctrl_C && cmdwin_type != 0) | |
| 974 { | |
| 975 /* Close the cmdline window. */ | |
| 976 cmdwin_result = K_IGNORE; | |
| 977 got_int = FALSE; /* don't stop executing autocommands et al. */ | |
| 929 | 978 nomove = TRUE; |
| 7 | 979 goto doESCkey; |
| 980 } | |
| 981 #endif | |
| 982 | |
| 983 #ifdef UNIX | |
| 984 do_intr: | |
| 985 #endif | |
| 986 /* when 'insertmode' set, and not halfway a mapping, don't leave | |
| 987 * Insert mode */ | |
| 988 if (goto_im()) | |
| 989 { | |
| 990 if (got_int) | |
| 991 { | |
| 992 (void)vgetc(); /* flush all buffers */ | |
| 993 got_int = FALSE; | |
| 994 } | |
| 995 else | |
| 6949 | 996 vim_beep(BO_IM); |
| 7 | 997 break; |
| 998 } | |
| 999 doESCkey: | |
| 1000 /* | |
| 1001 * This is the ONLY return from edit()! | |
| 1002 */ | |
| 1003 /* Always update o_lnum, so that a "CTRL-O ." that adds a line | |
| 1004 * still puts the cursor back after the inserted text. */ | |
| 230 | 1005 if (ins_at_eol && gchar_cursor() == NUL) |
| 7 | 1006 o_lnum = curwin->w_cursor.lnum; |
| 1007 | |
| 477 | 1008 if (ins_esc(&count, cmdchar, nomove)) |
| 11 | 1009 { |
| 1010 #ifdef FEAT_AUTOCMD | |
| 1011 if (cmdchar != 'r' && cmdchar != 'v') | |
| 1012 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL, | |
| 1013 FALSE, curbuf); | |
| 993 | 1014 did_cursorhold = FALSE; |
| 11 | 1015 #endif |
| 7 | 1016 return (c == Ctrl_O); |
| 11 | 1017 } |
| 7 | 1018 continue; |
| 1019 | |
| 449 | 1020 case Ctrl_Z: /* suspend when 'insertmode' set */ |
| 1021 if (!p_im) | |
| 1022 goto normalchar; /* insert CTRL-Z as normal char */ | |
| 1023 stuffReadbuff((char_u *)":st\r"); | |
| 1024 c = Ctrl_O; | |
| 1025 /*FALLTHROUGH*/ | |
| 1026 | |
| 1027 case Ctrl_O: /* execute one command */ | |
| 502 | 1028 #ifdef FEAT_COMPL_FUNC |
| 523 | 1029 if (ctrl_x_mode == CTRL_X_OMNI) |
| 449 | 1030 goto docomplete; |
| 1031 #endif | |
| 1032 if (echeck_abbr(Ctrl_O + ABBR_OFF)) | |
| 1033 break; | |
| 1034 ins_ctrl_o(); | |
| 853 | 1035 |
| 1036 #ifdef FEAT_VIRTUALEDIT | |
| 1037 /* don't move the cursor left when 'virtualedit' has "onemore". */ | |
| 1038 if (ve_flags & VE_ONEMORE) | |
| 1039 { | |
| 1040 ins_at_eol = FALSE; | |
| 1041 nomove = TRUE; | |
| 1042 } | |
| 1043 #endif | |
| 449 | 1044 count = 0; |
| 1045 goto doESCkey; | |
| 1046 | |
| 464 | 1047 case K_INS: /* toggle insert/replace mode */ |
| 1048 case K_KINS: | |
| 1049 ins_insert(replaceState); | |
| 1050 break; | |
| 1051 | |
| 1052 case K_SELECT: /* end of Select mode mapping - ignore */ | |
| 1053 break; | |
| 1054 | |
| 449 | 1055 case K_HELP: /* Help key works like <ESC> <Help> */ |
| 1056 case K_F1: | |
| 1057 case K_XF1: | |
| 1058 stuffcharReadbuff(K_HELP); | |
| 1059 if (p_im) | |
| 1060 need_start_insertmode = TRUE; | |
| 1061 goto doESCkey; | |
| 1062 | |
| 1063 #ifdef FEAT_NETBEANS_INTG | |
| 1064 case K_F21: /* NetBeans command */ | |
| 1065 ++no_mapping; /* don't map the next key hits */ | |
| 1389 | 1066 i = plain_vgetc(); |
| 449 | 1067 --no_mapping; |
| 1068 netbeans_keycommand(i); | |
| 1069 break; | |
| 1070 #endif | |
| 1071 | |
| 1072 case K_ZERO: /* Insert the previously inserted text. */ | |
| 7 | 1073 case NUL: |
| 1074 case Ctrl_A: | |
| 449 | 1075 /* For ^@ the trailing ESC will end the insert, unless there is an |
| 1076 * error. */ | |
| 7 | 1077 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL |
| 1078 && c != Ctrl_A && !p_im) | |
| 1079 goto doESCkey; /* quit insert mode */ | |
| 1080 inserted_space = FALSE; | |
| 1081 break; | |
| 1082 | |
| 449 | 1083 case Ctrl_R: /* insert the contents of a register */ |
| 7 | 1084 ins_reg(); |
| 1085 auto_format(FALSE, TRUE); | |
| 1086 inserted_space = FALSE; | |
| 1087 break; | |
| 1088 | |
| 449 | 1089 case Ctrl_G: /* commands starting with CTRL-G */ |
| 7 | 1090 ins_ctrl_g(); |
| 1091 break; | |
| 1092 | |
| 449 | 1093 case Ctrl_HAT: /* switch input mode and/or langmap */ |
| 1094 ins_ctrl_hat(); | |
| 7 | 1095 break; |
| 1096 | |
| 1097 #ifdef FEAT_RIGHTLEFT | |
| 449 | 1098 case Ctrl__: /* switch between languages */ |
| 7 | 1099 if (!p_ari) |
| 1100 goto normalchar; | |
| 1101 ins_ctrl_(); | |
| 1102 break; | |
| 1103 #endif | |
| 1104 | |
| 449 | 1105 case Ctrl_D: /* Make indent one shiftwidth smaller. */ |
| 7 | 1106 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
| 1107 if (ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
| 1108 goto docomplete; | |
| 1109 #endif | |
| 1110 /* FALLTHROUGH */ | |
| 1111 | |
| 449 | 1112 case Ctrl_T: /* Make indent one shiftwidth greater. */ |
| 7 | 1113 # ifdef FEAT_INS_EXPAND |
| 1114 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS) | |
| 1115 { | |
| 449 | 1116 if (has_compl_option(FALSE)) |
| 1117 goto docomplete; | |
| 1118 break; | |
| 7 | 1119 } |
| 1120 # endif | |
| 1121 ins_shift(c, lastc); | |
| 1122 auto_format(FALSE, TRUE); | |
| 1123 inserted_space = FALSE; | |
| 1124 break; | |
| 1125 | |
| 449 | 1126 case K_DEL: /* delete character under the cursor */ |
| 7 | 1127 case K_KDEL: |
| 1128 ins_del(); | |
| 1129 auto_format(FALSE, TRUE); | |
| 1130 break; | |
| 1131 | |
| 449 | 1132 case K_BS: /* delete character before the cursor */ |
| 7 | 1133 case Ctrl_H: |
| 1134 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space); | |
| 1135 auto_format(FALSE, TRUE); | |
| 1136 break; | |
| 1137 | |
| 449 | 1138 case Ctrl_W: /* delete word before the cursor */ |
| 7 | 1139 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space); |
| 1140 auto_format(FALSE, TRUE); | |
| 1141 break; | |
| 1142 | |
| 449 | 1143 case Ctrl_U: /* delete all inserted text in current line */ |
| 12 | 1144 # ifdef FEAT_COMPL_FUNC |
| 1145 /* CTRL-X CTRL-U completes with 'completefunc'. */ | |
| 449 | 1146 if (ctrl_x_mode == CTRL_X_FUNCTION) |
| 12 | 1147 goto docomplete; |
| 1148 # endif | |
| 7 | 1149 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space); |
| 1150 auto_format(FALSE, TRUE); | |
| 1151 inserted_space = FALSE; | |
| 1152 break; | |
| 1153 | |
| 1154 #ifdef FEAT_MOUSE | |
| 449 | 1155 case K_LEFTMOUSE: /* mouse keys */ |
| 7 | 1156 case K_LEFTMOUSE_NM: |
| 1157 case K_LEFTDRAG: | |
| 1158 case K_LEFTRELEASE: | |
| 1159 case K_LEFTRELEASE_NM: | |
| 1160 case K_MIDDLEMOUSE: | |
| 1161 case K_MIDDLEDRAG: | |
| 1162 case K_MIDDLERELEASE: | |
| 1163 case K_RIGHTMOUSE: | |
| 1164 case K_RIGHTDRAG: | |
| 1165 case K_RIGHTRELEASE: | |
| 1166 case K_X1MOUSE: | |
| 1167 case K_X1DRAG: | |
| 1168 case K_X1RELEASE: | |
| 1169 case K_X2MOUSE: | |
| 1170 case K_X2DRAG: | |
| 1171 case K_X2RELEASE: | |
| 1172 ins_mouse(c); | |
| 1173 break; | |
| 1174 | |
| 449 | 1175 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */ |
|
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1176 ins_mousescroll(MSCR_DOWN); |
| 7 | 1177 break; |
| 1178 | |
| 449 | 1179 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */ |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1180 ins_mousescroll(MSCR_UP); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1181 break; |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1182 |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1183 case K_MOUSELEFT: /* Scroll wheel left */ |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1184 ins_mousescroll(MSCR_LEFT); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1185 break; |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1186 |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1187 case K_MOUSERIGHT: /* Scroll wheel right */ |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1188 ins_mousescroll(MSCR_RIGHT); |
| 7 | 1189 break; |
| 1190 #endif | |
| 692 | 1191 #ifdef FEAT_GUI_TABLINE |
| 1192 case K_TABLINE: | |
| 1193 case K_TABMENU: | |
| 1194 ins_tabline(c); | |
| 1195 break; | |
| 1196 #endif | |
| 7 | 1197 |
| 449 | 1198 case K_IGNORE: /* Something mapped to nothing */ |
| 7 | 1199 break; |
| 1200 | |
| 661 | 1201 #ifdef FEAT_AUTOCMD |
| 1202 case K_CURSORHOLD: /* Didn't type something for a while. */ | |
| 1203 apply_autocmds(EVENT_CURSORHOLDI, NULL, NULL, FALSE, curbuf); | |
| 1204 did_cursorhold = TRUE; | |
| 1205 break; | |
| 1206 #endif | |
| 1207 | |
| 625 | 1208 #ifdef FEAT_GUI_W32 |
| 1209 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
| 1210 * cancelled. */ | |
| 1211 case K_F4: | |
| 1212 if (mod_mask != MOD_MASK_ALT) | |
| 1213 goto normalchar; | |
| 1214 break; | |
| 1215 #endif | |
| 1216 | |
| 7 | 1217 #ifdef FEAT_GUI |
| 1218 case K_VER_SCROLLBAR: | |
| 1219 ins_scroll(); | |
| 1220 break; | |
| 1221 | |
| 1222 case K_HOR_SCROLLBAR: | |
| 1223 ins_horscroll(); | |
| 1224 break; | |
| 1225 #endif | |
| 1226 | |
| 449 | 1227 case K_HOME: /* <Home> */ |
| 7 | 1228 case K_KHOME: |
| 1229 case K_S_HOME: | |
| 1230 case K_C_HOME: | |
| 1231 ins_home(c); | |
| 1232 break; | |
| 1233 | |
| 449 | 1234 case K_END: /* <End> */ |
| 7 | 1235 case K_KEND: |
| 1236 case K_S_END: | |
| 1237 case K_C_END: | |
| 1238 ins_end(c); | |
| 1239 break; | |
| 1240 | |
| 449 | 1241 case K_LEFT: /* <Left> */ |
| 180 | 1242 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
| 1243 ins_s_left(); | |
| 1244 else | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1245 ins_left(dont_sync_undo == FALSE); |
| 7 | 1246 break; |
| 1247 | |
| 449 | 1248 case K_S_LEFT: /* <S-Left> */ |
| 7 | 1249 case K_C_LEFT: |
| 1250 ins_s_left(); | |
| 1251 break; | |
| 1252 | |
| 449 | 1253 case K_RIGHT: /* <Right> */ |
| 180 | 1254 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
| 1255 ins_s_right(); | |
| 1256 else | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1257 ins_right(dont_sync_undo == FALSE); |
| 7 | 1258 break; |
| 1259 | |
| 449 | 1260 case K_S_RIGHT: /* <S-Right> */ |
| 7 | 1261 case K_C_RIGHT: |
| 1262 ins_s_right(); | |
| 1263 break; | |
| 1264 | |
| 449 | 1265 case K_UP: /* <Up> */ |
| 665 | 1266 #ifdef FEAT_INS_EXPAND |
| 1267 if (pum_visible()) | |
| 1268 goto docomplete; | |
| 1269 #endif | |
| 180 | 1270 if (mod_mask & MOD_MASK_SHIFT) |
| 1271 ins_pageup(); | |
| 1272 else | |
| 1273 ins_up(FALSE); | |
| 7 | 1274 break; |
| 1275 | |
| 449 | 1276 case K_S_UP: /* <S-Up> */ |
| 7 | 1277 case K_PAGEUP: |
| 1278 case K_KPAGEUP: | |
| 613 | 1279 #ifdef FEAT_INS_EXPAND |
| 610 | 1280 if (pum_visible()) |
| 1281 goto docomplete; | |
| 613 | 1282 #endif |
| 7 | 1283 ins_pageup(); |
| 1284 break; | |
| 1285 | |
| 449 | 1286 case K_DOWN: /* <Down> */ |
| 665 | 1287 #ifdef FEAT_INS_EXPAND |
| 1288 if (pum_visible()) | |
| 1289 goto docomplete; | |
| 1290 #endif | |
| 180 | 1291 if (mod_mask & MOD_MASK_SHIFT) |
| 1292 ins_pagedown(); | |
| 1293 else | |
| 1294 ins_down(FALSE); | |
| 7 | 1295 break; |
| 1296 | |
| 449 | 1297 case K_S_DOWN: /* <S-Down> */ |
| 7 | 1298 case K_PAGEDOWN: |
| 1299 case K_KPAGEDOWN: | |
| 613 | 1300 #ifdef FEAT_INS_EXPAND |
| 610 | 1301 if (pum_visible()) |
| 1302 goto docomplete; | |
| 613 | 1303 #endif |
| 7 | 1304 ins_pagedown(); |
| 1305 break; | |
| 1306 | |
| 1307 #ifdef FEAT_DND | |
| 449 | 1308 case K_DROP: /* drag-n-drop event */ |
| 7 | 1309 ins_drop(); |
| 1310 break; | |
| 1311 #endif | |
| 1312 | |
| 449 | 1313 case K_S_TAB: /* When not mapped, use like a normal TAB */ |
| 7 | 1314 c = TAB; |
| 1315 /* FALLTHROUGH */ | |
| 1316 | |
| 449 | 1317 case TAB: /* TAB or Complete patterns along path */ |
| 7 | 1318 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
| 1319 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS) | |
| 1320 goto docomplete; | |
| 1321 #endif | |
| 1322 inserted_space = FALSE; | |
| 1323 if (ins_tab()) | |
| 1324 goto normalchar; /* insert TAB as a normal char */ | |
| 1325 auto_format(FALSE, TRUE); | |
| 1326 break; | |
| 1327 | |
| 449 | 1328 case K_KENTER: /* <Enter> */ |
| 7 | 1329 c = CAR; |
| 1330 /* FALLTHROUGH */ | |
| 1331 case CAR: | |
| 1332 case NL: | |
| 1333 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 1334 /* In a quickfix window a <CR> jumps to the error under the | |
| 1335 * cursor. */ | |
| 1336 if (bt_quickfix(curbuf) && c == CAR) | |
| 1337 { | |
| 644 | 1338 if (curwin->w_llist_ref == NULL) /* quickfix window */ |
| 1339 do_cmdline_cmd((char_u *)".cc"); | |
| 1340 else /* location list window */ | |
| 1341 do_cmdline_cmd((char_u *)".ll"); | |
| 7 | 1342 break; |
| 1343 } | |
| 1344 #endif | |
| 1345 #ifdef FEAT_CMDWIN | |
| 1346 if (cmdwin_type != 0) | |
| 1347 { | |
| 1348 /* Execute the command in the cmdline window. */ | |
| 1349 cmdwin_result = CAR; | |
| 1350 goto doESCkey; | |
| 1351 } | |
| 1352 #endif | |
| 1353 if (ins_eol(c) && !p_im) | |
| 1354 goto doESCkey; /* out of memory */ | |
| 1355 auto_format(FALSE, FALSE); | |
| 1356 inserted_space = FALSE; | |
| 1357 break; | |
| 1358 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2227
diff
changeset
|
1359 #if defined(FEAT_DIGRAPHS) || defined(FEAT_INS_EXPAND) |
| 449 | 1360 case Ctrl_K: /* digraph or keyword completion */ |
| 7 | 1361 # ifdef FEAT_INS_EXPAND |
| 1362 if (ctrl_x_mode == CTRL_X_DICTIONARY) | |
| 1363 { | |
| 449 | 1364 if (has_compl_option(TRUE)) |
| 1365 goto docomplete; | |
| 1366 break; | |
| 7 | 1367 } |
| 1368 # endif | |
| 1369 # ifdef FEAT_DIGRAPHS | |
| 1370 c = ins_digraph(); | |
| 1371 if (c == NUL) | |
| 1372 break; | |
| 1373 # endif | |
| 1374 goto normalchar; | |
| 449 | 1375 #endif |
| 7 | 1376 |
| 1377 #ifdef FEAT_INS_EXPAND | |
| 464 | 1378 case Ctrl_X: /* Enter CTRL-X mode */ |
| 1379 ins_ctrl_x(); | |
| 1380 break; | |
| 1381 | |
| 449 | 1382 case Ctrl_RSB: /* Tag name completion after ^X */ |
| 7 | 1383 if (ctrl_x_mode != CTRL_X_TAGS) |
| 1384 goto normalchar; | |
| 1385 goto docomplete; | |
| 1386 | |
| 449 | 1387 case Ctrl_F: /* File name completion after ^X */ |
| 7 | 1388 if (ctrl_x_mode != CTRL_X_FILES) |
| 1389 goto normalchar; | |
| 1390 goto docomplete; | |
| 477 | 1391 |
| 1392 case 's': /* Spelling completion after ^X */ | |
| 1393 case Ctrl_S: | |
| 1394 if (ctrl_x_mode != CTRL_X_SPELL) | |
| 1395 goto normalchar; | |
| 1396 goto docomplete; | |
| 7 | 1397 #endif |
| 1398 | |
| 449 | 1399 case Ctrl_L: /* Whole line completion after ^X */ |
| 7 | 1400 #ifdef FEAT_INS_EXPAND |
| 1401 if (ctrl_x_mode != CTRL_X_WHOLE_LINE) | |
| 1402 #endif | |
| 1403 { | |
| 1404 /* CTRL-L with 'insertmode' set: Leave Insert mode */ | |
| 1405 if (p_im) | |
| 1406 { | |
| 1407 if (echeck_abbr(Ctrl_L + ABBR_OFF)) | |
| 1408 break; | |
| 1409 goto doESCkey; | |
| 1410 } | |
| 1411 goto normalchar; | |
| 1412 } | |
| 1413 #ifdef FEAT_INS_EXPAND | |
| 1414 /* FALLTHROUGH */ | |
| 1415 | |
| 449 | 1416 case Ctrl_P: /* Do previous/next pattern completion */ |
| 7 | 1417 case Ctrl_N: |
| 1418 /* if 'complete' is empty then plain ^P is no longer special, | |
| 1419 * but it is under other ^X modes */ | |
| 1420 if (*curbuf->b_p_cpt == NUL | |
| 1421 && ctrl_x_mode != 0 | |
| 449 | 1422 && !(compl_cont_status & CONT_LOCAL)) |
| 7 | 1423 goto normalchar; |
| 1424 | |
| 1425 docomplete: | |
| 1927 | 1426 compl_busy = TRUE; |
|
8891
d7ba3f9b9ba6
commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents:
8362
diff
changeset
|
1427 disable_fold_update++; /* don't redraw folds here */ |
|
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changeset
|
1428 if (ins_complete(c, TRUE) == FAIL) |
| 449 | 1429 compl_cont_status = 0; |
|
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1430 disable_fold_update--; |
| 1927 | 1431 compl_busy = FALSE; |
| 7 | 1432 break; |
| 1433 #endif /* FEAT_INS_EXPAND */ | |
| 1434 | |
| 449 | 1435 case Ctrl_Y: /* copy from previous line or scroll down */ |
| 1436 case Ctrl_E: /* copy from next line or scroll up */ | |
| 1437 c = ins_ctrl_ey(c); | |
| 7 | 1438 break; |
| 1439 | |
| 1440 default: | |
| 1441 #ifdef UNIX | |
| 1442 if (c == intr_char) /* special interrupt char */ | |
| 1443 goto do_intr; | |
| 1444 #endif | |
| 1445 | |
| 2845 | 1446 normalchar: |
| 7 | 1447 /* |
| 4352 | 1448 * Insert a normal character. |
| 7 | 1449 */ |
| 2845 | 1450 #ifdef FEAT_AUTOCMD |
| 1451 if (!p_paste) | |
| 1452 { | |
| 3390 | 1453 /* Trigger InsertCharPre. */ |
| 1454 char_u *str = do_insert_char_pre(c); | |
| 1455 char_u *p; | |
| 1456 | |
| 1457 if (str != NULL) | |
| 2845 | 1458 { |
| 3390 | 1459 if (*str != NUL && stop_arrow() != FAIL) |
| 2845 | 1460 { |
| 3390 | 1461 /* Insert the new value of v:char literally. */ |
| 1462 for (p = str; *p != NUL; mb_ptr_adv(p)) | |
| 2845 | 1463 { |
| 3390 | 1464 c = PTR2CHAR(p); |
| 1465 if (c == CAR || c == K_KENTER || c == NL) | |
| 1466 ins_eol(c); | |
| 1467 else | |
| 1468 ins_char(c); | |
| 2845 | 1469 } |
| 3390 | 1470 AppendToRedobuffLit(str, -1); |
| 2845 | 1471 } |
| 3390 | 1472 vim_free(str); |
| 1473 c = NUL; | |
| 2845 | 1474 } |
| 1475 | |
| 3390 | 1476 /* If the new value is already inserted or an empty string |
| 1477 * then don't insert any character. */ | |
| 2845 | 1478 if (c == NUL) |
| 1479 break; | |
| 1480 } | |
| 1481 #endif | |
| 7 | 1482 #ifdef FEAT_SMARTINDENT |
| 1483 /* Try to perform smart-indenting. */ | |
| 1484 ins_try_si(c); | |
| 1485 #endif | |
| 1486 | |
| 1487 if (c == ' ') | |
| 1488 { | |
| 1489 inserted_space = TRUE; | |
| 1490 #ifdef FEAT_CINDENT | |
| 1491 if (inindent(0)) | |
| 1492 can_cindent = FALSE; | |
| 1493 #endif | |
| 1494 if (Insstart_blank_vcol == MAXCOL | |
| 1495 && curwin->w_cursor.lnum == Insstart.lnum) | |
| 1496 Insstart_blank_vcol = get_nolist_virtcol(); | |
| 1497 } | |
| 1498 | |
| 3448 | 1499 /* Insert a normal character and check for abbreviations on a |
| 1500 * special character. Let CTRL-] expand abbreviations without | |
| 1501 * inserting it. */ | |
| 1502 if (vim_iswordc(c) || (!echeck_abbr( | |
| 7 | 1503 #ifdef FEAT_MBYTE |
| 1504 /* Add ABBR_OFF for characters above 0x100, this is | |
| 1505 * what check_abbr() expects. */ | |
| 1506 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
| 1507 #endif | |
| 3584 | 1508 c) && c != Ctrl_RSB)) |
| 7 | 1509 { |
| 1510 insert_special(c, FALSE, FALSE); | |
| 1511 #ifdef FEAT_RIGHTLEFT | |
| 1512 revins_legal++; | |
| 1513 revins_chars++; | |
| 1514 #endif | |
| 1515 } | |
| 1516 | |
| 1517 auto_format(FALSE, TRUE); | |
| 1518 | |
| 1519 #ifdef FEAT_FOLDING | |
| 1520 /* When inserting a character the cursor line must never be in a | |
| 1521 * closed fold. */ | |
| 1522 foldOpenCursor(); | |
| 1523 #endif | |
| 1524 break; | |
| 1525 } /* end of switch (c) */ | |
| 1526 | |
| 978 | 1527 #ifdef FEAT_AUTOCMD |
| 1528 /* If typed something may trigger CursorHoldI again. */ | |
| 1529 if (c != K_CURSORHOLD) | |
| 1530 did_cursorhold = FALSE; | |
| 1531 #endif | |
| 1532 | |
| 7 | 1533 /* If the cursor was moved we didn't just insert a space */ |
| 1534 if (arrow_used) | |
| 1535 inserted_space = FALSE; | |
| 1536 | |
| 1537 #ifdef FEAT_CINDENT | |
| 1538 if (can_cindent && cindent_on() | |
| 1539 # ifdef FEAT_INS_EXPAND | |
| 1540 && ctrl_x_mode == 0 | |
| 1541 # endif | |
| 1542 ) | |
| 1543 { | |
| 1544 force_cindent: | |
| 1545 /* | |
| 1546 * Indent now if a key was typed that is in 'cinkeys'. | |
| 1547 */ | |
| 1548 if (in_cinkeys(c, ' ', line_is_white)) | |
| 1549 { | |
| 1550 if (stop_arrow() == OK) | |
| 1551 /* re-indent the current line */ | |
| 1552 do_c_expr_indent(); | |
| 1553 } | |
| 1554 } | |
| 1555 #endif /* FEAT_CINDENT */ | |
| 1556 | |
| 1557 } /* for (;;) */ | |
| 1558 /* NOTREACHED */ | |
| 1559 } | |
| 1560 | |
| 1561 /* | |
| 1562 * Redraw for Insert mode. | |
| 1563 * This is postponed until getting the next character to make '$' in the 'cpo' | |
| 1564 * option work correctly. | |
| 1565 * Only redraw when there are no characters available. This speeds up | |
| 1566 * inserting sequences of characters (e.g., for CTRL-R). | |
| 1567 */ | |
| 1568 static void | |
|
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1569 ins_redraw( |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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1570 int ready UNUSED) /* not busy with something */ |
| 7 | 1571 { |
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1572 #ifdef FEAT_CONCEAL |
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1573 linenr_T conceal_old_cursor_line = 0; |
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1574 linenr_T conceal_new_cursor_line = 0; |
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1575 int conceal_update_lines = FALSE; |
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1576 #endif |
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1577 |
| 5592 | 1578 if (char_avail()) |
| 1579 return; | |
| 1580 | |
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1581 #if defined(FEAT_AUTOCMD) || defined(FEAT_CONCEAL) |
| 5592 | 1582 /* Trigger CursorMoved if the cursor moved. Not when the popup menu is |
| 1583 * visible, the command might delete it. */ | |
| 1584 if (ready && ( | |
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1585 # ifdef FEAT_AUTOCMD |
| 5592 | 1586 has_cursormovedI() |
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1587 # endif |
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1588 # if defined(FEAT_AUTOCMD) && defined(FEAT_CONCEAL) |
| 5592 | 1589 || |
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1590 # endif |
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1591 # ifdef FEAT_CONCEAL |
| 5592 | 1592 curwin->w_p_cole > 0 |
| 1593 # endif | |
| 1594 ) | |
|
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1595 # ifdef FEAT_AUTOCMD |
| 5592 | 1596 && !equalpos(last_cursormoved, curwin->w_cursor) |
|
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1597 # endif |
| 5592 | 1598 # ifdef FEAT_INS_EXPAND |
| 1599 && !pum_visible() | |
| 1600 # endif | |
| 1601 ) | |
| 1602 { | |
| 1603 # ifdef FEAT_SYN_HL | |
| 1604 /* Need to update the screen first, to make sure syntax | |
| 1605 * highlighting is correct after making a change (e.g., inserting | |
| 1606 * a "(". The autocommand may also require a redraw, so it's done | |
| 1607 * again below, unfortunately. */ | |
| 1608 if (syntax_present(curwin) && must_redraw) | |
| 1609 update_screen(0); | |
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1610 # endif |
| 5592 | 1611 # ifdef FEAT_AUTOCMD |
| 1612 if (has_cursormovedI()) | |
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1613 { |
|
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1614 /* Make sure curswant is correct, an autocommand may call |
|
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commit https://github.com/vim/vim/commit/f068dcafcfe0c8018e5a559c50769ca1364bd9a5
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1615 * getcurpos(). */ |
|
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commit https://github.com/vim/vim/commit/f068dcafcfe0c8018e5a559c50769ca1364bd9a5
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1616 update_curswant(); |
| 5592 | 1617 apply_autocmds(EVENT_CURSORMOVEDI, NULL, NULL, FALSE, curbuf); |
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1618 } |
| 5592 | 1619 # endif |
| 1620 # ifdef FEAT_CONCEAL | |
| 1621 if (curwin->w_p_cole > 0) | |
| 1622 { | |
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1623 # ifdef FEAT_AUTOCMD |
| 5592 | 1624 conceal_old_cursor_line = last_cursormoved.lnum; |
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1625 # endif |
| 5592 | 1626 conceal_new_cursor_line = curwin->w_cursor.lnum; |
| 1627 conceal_update_lines = TRUE; | |
| 1628 } | |
| 1629 # endif | |
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1630 # ifdef FEAT_AUTOCMD |
| 5592 | 1631 last_cursormoved = curwin->w_cursor; |
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1632 # endif |
| 5592 | 1633 } |
| 1634 #endif | |
| 1635 | |
| 1636 #ifdef FEAT_AUTOCMD | |
| 1637 /* Trigger TextChangedI if b_changedtick differs. */ | |
| 1638 if (ready && has_textchangedI() | |
| 1639 && last_changedtick != curbuf->b_changedtick | |
| 794 | 1640 # ifdef FEAT_INS_EXPAND |
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1641 && !pum_visible() |
| 794 | 1642 # endif |
| 5592 | 1643 ) |
| 1644 { | |
| 1645 if (last_changedtick_buf == curbuf) | |
| 1646 apply_autocmds(EVENT_TEXTCHANGEDI, NULL, NULL, FALSE, curbuf); | |
| 1647 last_changedtick_buf = curbuf; | |
| 1648 last_changedtick = curbuf->b_changedtick; | |
| 1649 } | |
| 1650 #endif | |
| 1651 | |
| 1652 if (must_redraw) | |
| 1653 update_screen(0); | |
| 1654 else if (clear_cmdline || redraw_cmdline) | |
| 1655 showmode(); /* clear cmdline and show mode */ | |
| 1656 # if defined(FEAT_CONCEAL) | |
| 1657 if ((conceal_update_lines | |
| 1658 && (conceal_old_cursor_line != conceal_new_cursor_line | |
| 1659 || conceal_cursor_line(curwin))) | |
| 1660 || need_cursor_line_redraw) | |
| 1661 { | |
| 1662 if (conceal_old_cursor_line != conceal_new_cursor_line) | |
| 1663 update_single_line(curwin, conceal_old_cursor_line); | |
| 1664 update_single_line(curwin, conceal_new_cursor_line == 0 | |
| 1665 ? curwin->w_cursor.lnum : conceal_new_cursor_line); | |
| 1666 curwin->w_valid &= ~VALID_CROW; | |
| 1667 } | |
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1668 # endif |
| 5592 | 1669 showruler(FALSE); |
| 1670 setcursor(); | |
| 1671 emsg_on_display = FALSE; /* may remove error message now */ | |
| 7 | 1672 } |
| 1673 | |
| 1674 /* | |
| 1675 * Handle a CTRL-V or CTRL-Q typed in Insert mode. | |
| 1676 */ | |
| 1677 static void | |
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changeset
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1678 ins_ctrl_v(void) |
| 7 | 1679 { |
| 1680 int c; | |
| 2811 | 1681 int did_putchar = FALSE; |
| 7 | 1682 |
| 1683 /* may need to redraw when no more chars available now */ | |
| 661 | 1684 ins_redraw(FALSE); |
| 7 | 1685 |
| 1686 if (redrawing() && !char_avail()) | |
| 2811 | 1687 { |
| 7 | 1688 edit_putchar('^', TRUE); |
| 2811 | 1689 did_putchar = TRUE; |
| 1690 } | |
| 7 | 1691 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ |
| 1692 | |
| 1693 #ifdef FEAT_CMDL_INFO | |
| 1694 add_to_showcmd_c(Ctrl_V); | |
| 1695 #endif | |
| 1696 | |
| 1697 c = get_literal(); | |
| 2811 | 1698 if (did_putchar) |
| 1699 /* when the line fits in 'columns' the '^' is at the start of the next | |
| 1700 * line and will not removed by the redraw */ | |
| 1701 edit_unputchar(); | |
| 7 | 1702 #ifdef FEAT_CMDL_INFO |
| 1703 clear_showcmd(); | |
| 1704 #endif | |
| 1705 insert_special(c, FALSE, TRUE); | |
| 1706 #ifdef FEAT_RIGHTLEFT | |
| 1707 revins_chars++; | |
| 1708 revins_legal++; | |
| 1709 #endif | |
| 1710 } | |
| 1711 | |
| 1712 /* | |
| 1713 * Put a character directly onto the screen. It's not stored in a buffer. | |
| 1714 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode. | |
| 1715 */ | |
| 1716 static int pc_status; | |
| 1717 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */ | |
| 1718 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */ | |
| 1719 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */ | |
| 1720 #define PC_STATUS_SET 3 /* pc_bytes was filled */ | |
| 1721 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */ | |
| 1722 static int pc_attr; | |
| 1723 static int pc_row; | |
| 1724 static int pc_col; | |
| 1725 | |
| 1726 void | |
|
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changeset
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1727 edit_putchar(int c, int highlight) |
| 7 | 1728 { |
| 1729 int attr; | |
| 1730 | |
| 1731 if (ScreenLines != NULL) | |
| 1732 { | |
| 1733 update_topline(); /* just in case w_topline isn't valid */ | |
| 1734 validate_cursor(); | |
| 1735 if (highlight) | |
| 1736 attr = hl_attr(HLF_8); | |
| 1737 else | |
| 1738 attr = 0; | |
| 1739 pc_row = W_WINROW(curwin) + curwin->w_wrow; | |
| 1740 pc_col = W_WINCOL(curwin); | |
| 1741 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
| 1742 pc_status = PC_STATUS_UNSET; | |
| 1743 #endif | |
| 1744 #ifdef FEAT_RIGHTLEFT | |
| 1745 if (curwin->w_p_rl) | |
| 1746 { | |
| 1747 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol; | |
| 1748 # ifdef FEAT_MBYTE | |
| 1749 if (has_mbyte) | |
| 1750 { | |
| 1751 int fix_col = mb_fix_col(pc_col, pc_row); | |
| 1752 | |
| 1753 if (fix_col != pc_col) | |
| 1754 { | |
| 1755 screen_putchar(' ', pc_row, fix_col, attr); | |
| 1756 --curwin->w_wcol; | |
| 1757 pc_status = PC_STATUS_RIGHT; | |
| 1758 } | |
| 1759 } | |
| 1760 # endif | |
| 1761 } | |
| 1762 else | |
| 1763 #endif | |
| 1764 { | |
| 1765 pc_col += curwin->w_wcol; | |
| 1766 #ifdef FEAT_MBYTE | |
| 1767 if (mb_lefthalve(pc_row, pc_col)) | |
| 1768 pc_status = PC_STATUS_LEFT; | |
| 1769 #endif | |
| 1770 } | |
| 1771 | |
| 1772 /* save the character to be able to put it back */ | |
| 1773 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
| 1774 if (pc_status == PC_STATUS_UNSET) | |
| 1775 #endif | |
| 1776 { | |
| 1777 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr); | |
| 1778 pc_status = PC_STATUS_SET; | |
| 1779 } | |
| 1780 screen_putchar(c, pc_row, pc_col, attr); | |
| 1781 } | |
| 1782 } | |
| 1783 | |
| 1784 /* | |
| 1785 * Undo the previous edit_putchar(). | |
| 1786 */ | |
| 1787 void | |
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1788 edit_unputchar(void) |
| 7 | 1789 { |
| 1790 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled) | |
| 1791 { | |
| 1792 #if defined(FEAT_MBYTE) | |
| 1793 if (pc_status == PC_STATUS_RIGHT) | |
| 1794 ++curwin->w_wcol; | |
| 1795 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT) | |
| 1796 redrawWinline(curwin->w_cursor.lnum, FALSE); | |
| 1797 else | |
| 1798 #endif | |
| 1799 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr); | |
| 1800 } | |
| 1801 } | |
| 1802 | |
| 1803 /* | |
| 1804 * Called when p_dollar is set: display a '$' at the end of the changed text | |
| 1805 * Only works when cursor is in the line that changes. | |
| 1806 */ | |
| 1807 void | |
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1808 display_dollar(colnr_T col) |
| 7 | 1809 { |
| 1810 colnr_T save_col; | |
| 1811 | |
| 1812 if (!redrawing()) | |
| 1813 return; | |
| 1814 | |
| 1815 cursor_off(); | |
| 1816 save_col = curwin->w_cursor.col; | |
| 1817 curwin->w_cursor.col = col; | |
| 1818 #ifdef FEAT_MBYTE | |
| 1819 if (has_mbyte) | |
| 1820 { | |
| 1821 char_u *p; | |
| 1822 | |
| 1823 /* If on the last byte of a multi-byte move to the first byte. */ | |
| 1824 p = ml_get_curline(); | |
| 1825 curwin->w_cursor.col -= (*mb_head_off)(p, p + col); | |
| 1826 } | |
| 1827 #endif | |
| 1828 curs_columns(FALSE); /* recompute w_wrow and w_wcol */ | |
| 1829 if (curwin->w_wcol < W_WIDTH(curwin)) | |
| 1830 { | |
| 1831 edit_putchar('$', FALSE); | |
| 1832 dollar_vcol = curwin->w_virtcol; | |
| 1833 } | |
| 1834 curwin->w_cursor.col = save_col; | |
| 1835 } | |
| 1836 | |
| 1837 /* | |
| 1838 * Call this function before moving the cursor from the normal insert position | |
| 1839 * in insert mode. | |
| 1840 */ | |
| 1841 static void | |
|
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1842 undisplay_dollar(void) |
| 7 | 1843 { |
| 3318 | 1844 if (dollar_vcol >= 0) |
| 1845 { | |
| 1846 dollar_vcol = -1; | |
| 7 | 1847 redrawWinline(curwin->w_cursor.lnum, FALSE); |
| 1848 } | |
| 1849 } | |
| 1850 | |
| 1851 /* | |
| 1852 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D). | |
| 1853 * Keep the cursor on the same character. | |
| 1854 * type == INDENT_INC increase indent (for CTRL-T or <Tab>) | |
| 1855 * type == INDENT_DEC decrease indent (for CTRL-D) | |
| 1856 * type == INDENT_SET set indent to "amount" | |
| 1857 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec). | |
| 1858 */ | |
| 1859 void | |
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1860 change_indent( |
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1861 int type, |
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1862 int amount, |
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1863 int round, |
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1864 int replaced, /* replaced character, put on replace stack */ |
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1865 int call_changed_bytes) /* call changed_bytes() */ |
| 7 | 1866 { |
| 1867 int vcol; | |
| 1868 int last_vcol; | |
| 1869 int insstart_less; /* reduction for Insstart.col */ | |
| 1870 int new_cursor_col; | |
| 1871 int i; | |
| 1872 char_u *ptr; | |
| 1873 int save_p_list; | |
| 1874 int start_col; | |
| 1875 colnr_T vc; | |
| 1876 #ifdef FEAT_VREPLACE | |
| 1877 colnr_T orig_col = 0; /* init for GCC */ | |
| 1878 char_u *new_line, *orig_line = NULL; /* init for GCC */ | |
| 1879 | |
| 1880 /* VREPLACE mode needs to know what the line was like before changing */ | |
| 1881 if (State & VREPLACE_FLAG) | |
| 1882 { | |
| 1883 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */ | |
| 1884 orig_col = curwin->w_cursor.col; | |
| 1885 } | |
| 1886 #endif | |
| 1887 | |
| 1888 /* for the following tricks we don't want list mode */ | |
| 1889 save_p_list = curwin->w_p_list; | |
| 1890 curwin->w_p_list = FALSE; | |
| 1891 vc = getvcol_nolist(&curwin->w_cursor); | |
| 1892 vcol = vc; | |
| 1893 | |
| 1894 /* | |
| 1895 * For Replace mode we need to fix the replace stack later, which is only | |
| 1896 * possible when the cursor is in the indent. Remember the number of | |
| 1897 * characters before the cursor if it's possible. | |
| 1898 */ | |
| 1899 start_col = curwin->w_cursor.col; | |
| 1900 | |
| 1901 /* determine offset from first non-blank */ | |
| 1902 new_cursor_col = curwin->w_cursor.col; | |
| 1903 beginline(BL_WHITE); | |
| 1904 new_cursor_col -= curwin->w_cursor.col; | |
| 1905 | |
| 1906 insstart_less = curwin->w_cursor.col; | |
| 1907 | |
| 1908 /* | |
| 1909 * If the cursor is in the indent, compute how many screen columns the | |
| 1910 * cursor is to the left of the first non-blank. | |
| 1911 */ | |
| 1912 if (new_cursor_col < 0) | |
| 1913 vcol = get_indent() - vcol; | |
| 1914 | |
| 1915 if (new_cursor_col > 0) /* can't fix replace stack */ | |
| 1916 start_col = -1; | |
| 1917 | |
| 1918 /* | |
| 1919 * Set the new indent. The cursor will be put on the first non-blank. | |
| 1920 */ | |
| 1921 if (type == INDENT_SET) | |
| 1516 | 1922 (void)set_indent(amount, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 1923 else |
| 1924 { | |
| 1925 #ifdef FEAT_VREPLACE | |
| 1926 int save_State = State; | |
| 1927 | |
| 1928 /* Avoid being called recursively. */ | |
| 1929 if (State & VREPLACE_FLAG) | |
| 1930 State = INSERT; | |
| 1931 #endif | |
| 1516 | 1932 shift_line(type == INDENT_DEC, round, 1, call_changed_bytes); |
| 7 | 1933 #ifdef FEAT_VREPLACE |
| 1934 State = save_State; | |
| 1935 #endif | |
| 1936 } | |
| 1937 insstart_less -= curwin->w_cursor.col; | |
| 1938 | |
| 1939 /* | |
| 1940 * Try to put cursor on same character. | |
| 1941 * If the cursor is at or after the first non-blank in the line, | |
| 1942 * compute the cursor column relative to the column of the first | |
| 1943 * non-blank character. | |
| 1944 * If we are not in insert mode, leave the cursor on the first non-blank. | |
| 1945 * If the cursor is before the first non-blank, position it relative | |
| 1946 * to the first non-blank, counted in screen columns. | |
| 1947 */ | |
| 1948 if (new_cursor_col >= 0) | |
| 1949 { | |
| 1950 /* | |
| 1951 * When changing the indent while the cursor is touching it, reset | |
| 1952 * Insstart_col to 0. | |
| 1953 */ | |
| 1954 if (new_cursor_col == 0) | |
| 1955 insstart_less = MAXCOL; | |
| 1956 new_cursor_col += curwin->w_cursor.col; | |
| 1957 } | |
| 1958 else if (!(State & INSERT)) | |
| 1959 new_cursor_col = curwin->w_cursor.col; | |
| 1960 else | |
| 1961 { | |
| 1962 /* | |
| 1963 * Compute the screen column where the cursor should be. | |
| 1964 */ | |
| 1965 vcol = get_indent() - vcol; | |
| 1869 | 1966 curwin->w_virtcol = (colnr_T)((vcol < 0) ? 0 : vcol); |
| 7 | 1967 |
| 1968 /* | |
| 1969 * Advance the cursor until we reach the right screen column. | |
| 1970 */ | |
| 1971 vcol = last_vcol = 0; | |
| 1972 new_cursor_col = -1; | |
| 1973 ptr = ml_get_curline(); | |
| 1974 while (vcol <= (int)curwin->w_virtcol) | |
| 1975 { | |
| 1976 last_vcol = vcol; | |
| 1977 #ifdef FEAT_MBYTE | |
| 1978 if (has_mbyte && new_cursor_col >= 0) | |
| 474 | 1979 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col); |
| 7 | 1980 else |
| 1981 #endif | |
| 1982 ++new_cursor_col; | |
| 5995 | 1983 vcol += lbr_chartabsize(ptr, ptr + new_cursor_col, (colnr_T)vcol); |
| 7 | 1984 } |
| 1985 vcol = last_vcol; | |
| 1986 | |
| 1987 /* | |
| 1988 * May need to insert spaces to be able to position the cursor on | |
| 1989 * the right screen column. | |
| 1990 */ | |
| 1991 if (vcol != (int)curwin->w_virtcol) | |
| 1992 { | |
| 1869 | 1993 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
| 7 | 1994 i = (int)curwin->w_virtcol - vcol; |
| 1869 | 1995 ptr = alloc((unsigned)(i + 1)); |
| 7 | 1996 if (ptr != NULL) |
| 1997 { | |
| 1998 new_cursor_col += i; | |
| 1999 ptr[i] = NUL; | |
| 2000 while (--i >= 0) | |
| 2001 ptr[i] = ' '; | |
| 2002 ins_str(ptr); | |
| 2003 vim_free(ptr); | |
| 2004 } | |
| 2005 } | |
| 2006 | |
| 2007 /* | |
| 2008 * When changing the indent while the cursor is in it, reset | |
| 2009 * Insstart_col to 0. | |
| 2010 */ | |
| 2011 insstart_less = MAXCOL; | |
| 2012 } | |
| 2013 | |
| 2014 curwin->w_p_list = save_p_list; | |
| 2015 | |
| 2016 if (new_cursor_col <= 0) | |
| 2017 curwin->w_cursor.col = 0; | |
| 2018 else | |
| 1869 | 2019 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
| 7 | 2020 curwin->w_set_curswant = TRUE; |
| 2021 changed_cline_bef_curs(); | |
| 2022 | |
| 2023 /* | |
| 2024 * May have to adjust the start of the insert. | |
| 2025 */ | |
| 2026 if (State & INSERT) | |
| 2027 { | |
| 2028 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0) | |
| 2029 { | |
| 2030 if ((int)Insstart.col <= insstart_less) | |
| 2031 Insstart.col = 0; | |
| 2032 else | |
| 2033 Insstart.col -= insstart_less; | |
| 2034 } | |
| 2035 if ((int)ai_col <= insstart_less) | |
| 2036 ai_col = 0; | |
| 2037 else | |
| 2038 ai_col -= insstart_less; | |
| 2039 } | |
| 2040 | |
| 2041 /* | |
| 2042 * For REPLACE mode, may have to fix the replace stack, if it's possible. | |
| 2043 * If the number of characters before the cursor decreased, need to pop a | |
| 2044 * few characters from the replace stack. | |
| 2045 * If the number of characters before the cursor increased, need to push a | |
| 2046 * few NULs onto the replace stack. | |
| 2047 */ | |
| 2048 if (REPLACE_NORMAL(State) && start_col >= 0) | |
| 2049 { | |
| 2050 while (start_col > (int)curwin->w_cursor.col) | |
| 2051 { | |
| 2052 replace_join(0); /* remove a NUL from the replace stack */ | |
| 2053 --start_col; | |
| 2054 } | |
| 2055 while (start_col < (int)curwin->w_cursor.col || replaced) | |
| 2056 { | |
| 2057 replace_push(NUL); | |
| 2058 if (replaced) | |
| 2059 { | |
| 2060 replace_push(replaced); | |
| 2061 replaced = NUL; | |
| 2062 } | |
| 2063 ++start_col; | |
| 2064 } | |
| 2065 } | |
| 2066 | |
| 2067 #ifdef FEAT_VREPLACE | |
| 2068 /* | |
| 2069 * For VREPLACE mode, we also have to fix the replace stack. In this case | |
| 2070 * it is always possible because we backspace over the whole line and then | |
| 2071 * put it back again the way we wanted it. | |
| 2072 */ | |
| 2073 if (State & VREPLACE_FLAG) | |
| 2074 { | |
| 2075 /* If orig_line didn't allocate, just return. At least we did the job, | |
| 2076 * even if you can't backspace. */ | |
| 2077 if (orig_line == NULL) | |
| 2078 return; | |
| 2079 | |
| 2080 /* Save new line */ | |
| 2081 new_line = vim_strsave(ml_get_curline()); | |
| 2082 if (new_line == NULL) | |
| 2083 return; | |
| 2084 | |
| 2085 /* We only put back the new line up to the cursor */ | |
| 2086 new_line[curwin->w_cursor.col] = NUL; | |
| 2087 | |
| 2088 /* Put back original line */ | |
| 2089 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE); | |
| 2090 curwin->w_cursor.col = orig_col; | |
| 2091 | |
| 2092 /* Backspace from cursor to start of line */ | |
| 2093 backspace_until_column(0); | |
| 2094 | |
| 2095 /* Insert new stuff into line again */ | |
| 2096 ins_bytes(new_line); | |
| 2097 | |
| 2098 vim_free(new_line); | |
| 2099 } | |
| 2100 #endif | |
| 2101 } | |
| 2102 | |
| 2103 /* | |
| 2104 * Truncate the space at the end of a line. This is to be used only in an | |
| 2105 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE | |
| 2106 * modes. | |
| 2107 */ | |
| 2108 void | |
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2109 truncate_spaces(char_u *line) |
| 7 | 2110 { |
| 2111 int i; | |
| 2112 | |
| 2113 /* find start of trailing white space */ | |
| 2114 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--) | |
| 2115 { | |
| 2116 if (State & REPLACE_FLAG) | |
| 2117 replace_join(0); /* remove a NUL from the replace stack */ | |
| 2118 } | |
| 2119 line[i + 1] = NUL; | |
| 2120 } | |
| 2121 | |
| 2122 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \ | |
| 2123 || defined(FEAT_COMMENTS) || defined(PROTO) | |
| 2124 /* | |
| 2125 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE | |
| 2126 * modes correctly. May also be used when not in insert mode at all. | |
| 1782 | 2127 * Will attempt not to go before "col" even when there is a composing |
| 2128 * character. | |
| 7 | 2129 */ |
| 2130 void | |
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2131 backspace_until_column(int col) |
| 7 | 2132 { |
| 2133 while ((int)curwin->w_cursor.col > col) | |
| 2134 { | |
| 2135 curwin->w_cursor.col--; | |
| 2136 if (State & REPLACE_FLAG) | |
| 1782 | 2137 replace_do_bs(col); |
| 2138 else if (!del_char_after_col(col)) | |
| 2139 break; | |
| 2140 } | |
| 2141 } | |
| 2142 #endif | |
| 2143 | |
| 2144 /* | |
| 2145 * Like del_char(), but make sure not to go before column "limit_col". | |
| 2146 * Only matters when there are composing characters. | |
| 2147 * Return TRUE when something was deleted. | |
| 2148 */ | |
| 2149 static int | |
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2150 del_char_after_col(int limit_col UNUSED) |
| 1782 | 2151 { |
| 2152 #ifdef FEAT_MBYTE | |
| 2153 if (enc_utf8 && limit_col >= 0) | |
| 2154 { | |
| 1869 | 2155 colnr_T ecol = curwin->w_cursor.col + 1; |
| 1782 | 2156 |
| 2157 /* Make sure the cursor is at the start of a character, but | |
| 2158 * skip forward again when going too far back because of a | |
| 2159 * composing character. */ | |
| 2160 mb_adjust_cursor(); | |
| 1796 | 2161 while (curwin->w_cursor.col < (colnr_T)limit_col) |
| 1782 | 2162 { |
| 2163 int l = utf_ptr2len(ml_get_cursor()); | |
| 2164 | |
| 2165 if (l == 0) /* end of line */ | |
| 2166 break; | |
| 2167 curwin->w_cursor.col += l; | |
| 2168 } | |
| 2169 if (*ml_get_cursor() == NUL || curwin->w_cursor.col == ecol) | |
| 2170 return FALSE; | |
| 1869 | 2171 del_bytes((long)((int)ecol - curwin->w_cursor.col), FALSE, TRUE); |
| 1782 | 2172 } |
| 2173 else | |
| 2174 #endif | |
| 2175 (void)del_char(FALSE); | |
| 2176 return TRUE; | |
| 2177 } | |
| 7 | 2178 |
| 2179 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
| 2180 /* | |
| 449 | 2181 * CTRL-X pressed in Insert mode. |
| 2182 */ | |
| 2183 static void | |
|
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2184 ins_ctrl_x(void) |
| 449 | 2185 { |
| 2186 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X | |
| 2187 * CTRL-V works like CTRL-N */ | |
| 2188 if (ctrl_x_mode != CTRL_X_CMDLINE) | |
| 2189 { | |
| 2190 /* if the next ^X<> won't ADD nothing, then reset | |
| 2191 * compl_cont_status */ | |
| 2192 if (compl_cont_status & CONT_N_ADDS) | |
| 665 | 2193 compl_cont_status |= CONT_INTRPT; |
| 449 | 2194 else |
| 2195 compl_cont_status = 0; | |
| 2196 /* We're not sure which CTRL-X mode it will be yet */ | |
| 2197 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET; | |
| 2198 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
| 2199 edit_submode_pre = NULL; | |
| 2200 showmode(); | |
| 2201 } | |
| 2202 } | |
| 2203 | |
| 2204 /* | |
| 2205 * Return TRUE if the 'dict' or 'tsr' option can be used. | |
| 2206 */ | |
| 2207 static int | |
|
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2208 has_compl_option(int dict_opt) |
| 449 | 2209 { |
| 703 | 2210 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL |
| 744 | 2211 # ifdef FEAT_SPELL |
| 2212 && !curwin->w_p_spell | |
| 2213 # endif | |
| 2214 ) | |
| 449 | 2215 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL)) |
| 2216 { | |
| 2217 ctrl_x_mode = 0; | |
| 2218 edit_submode = NULL; | |
| 2219 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty") | |
| 2220 : (char_u *)_("'thesaurus' option is empty"), | |
| 2221 hl_attr(HLF_E)); | |
| 2222 if (emsg_silent == 0) | |
| 2223 { | |
| 6949 | 2224 vim_beep(BO_COMPL); |
| 449 | 2225 setcursor(); |
| 2226 out_flush(); | |
| 2227 ui_delay(2000L, FALSE); | |
| 2228 } | |
| 2229 return FALSE; | |
| 2230 } | |
| 2231 return TRUE; | |
| 2232 } | |
| 2233 | |
| 2234 /* | |
| 7 | 2235 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode? |
| 2236 * This depends on the current mode. | |
| 2237 */ | |
| 2238 int | |
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2239 vim_is_ctrl_x_key(int c) |
| 7 | 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 | |
|
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2302 ins_compl_accept_char(int c) |
| 1430 | 2303 { |
| 2304 if (ctrl_x_mode & CTRL_X_WANT_IDENT) | |
| 2305 /* When expanding an identifier only accept identifier chars. */ | |
| 2306 return vim_isIDc(c); | |
| 2307 | |
| 2308 switch (ctrl_x_mode) | |
| 2309 { | |
| 2310 case CTRL_X_FILES: | |
| 2311 /* When expanding file name only accept file name chars. But not | |
| 2312 * path separators, so that "proto/<Tab>" expands files in | |
| 2313 * "proto", not "proto/" as a whole */ | |
| 2314 return vim_isfilec(c) && !vim_ispathsep(c); | |
| 2315 | |
| 2316 case CTRL_X_CMDLINE: | |
| 2317 case CTRL_X_OMNI: | |
| 2318 /* Command line and Omni completion can work with just about any | |
| 2319 * printable character, but do stop at white space. */ | |
| 2320 return vim_isprintc(c) && !vim_iswhite(c); | |
| 2321 | |
| 2322 case CTRL_X_WHOLE_LINE: | |
| 2323 /* For while line completion a space can be part of the line. */ | |
| 2324 return vim_isprintc(c); | |
| 2325 } | |
| 2326 return vim_iswordc(c); | |
| 2327 } | |
| 2328 | |
| 2329 /* | |
| 659 | 2330 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the |
| 7 | 2331 * case of the originally typed text is used, and the case of the completed |
| 1219 | 2332 * text is inferred, ie this tries to work out what case you probably wanted |
| 7 | 2333 * the rest of the word to be in -- webb |
| 2334 */ | |
| 2335 int | |
|
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2336 ins_compl_add_infercase( |
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2337 char_u *str, |
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2338 int len, |
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2339 int icase, |
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2340 char_u *fname, |
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2341 int dir, |
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2342 int flags) |
| 7 | 2343 { |
| 1353 | 2344 char_u *p; |
| 2345 int i, c; | |
| 2346 int actual_len; /* Take multi-byte characters */ | |
| 2347 int actual_compl_length; /* into account. */ | |
| 2177 | 2348 int min_len; |
| 2004 | 2349 int *wca; /* Wide character array. */ |
| 7 | 2350 int has_lower = FALSE; |
| 2351 int was_letter = FALSE; | |
| 1353 | 2352 |
| 1436 | 2353 if (p_ic && curbuf->b_p_inf && len > 0) |
| 1353 | 2354 { |
| 2355 /* Infer case of completed part. */ | |
| 2356 | |
| 2357 /* Find actual length of completion. */ | |
| 2358 #ifdef FEAT_MBYTE | |
| 2359 if (has_mbyte) | |
| 2360 { | |
| 2361 p = str; | |
| 2362 actual_len = 0; | |
| 2363 while (*p != NUL) | |
| 2364 { | |
| 2365 mb_ptr_adv(p); | |
| 2366 ++actual_len; | |
| 2367 } | |
| 2368 } | |
| 2369 else | |
| 2370 #endif | |
| 2371 actual_len = len; | |
| 2372 | |
| 2373 /* Find actual length of original text. */ | |
| 2374 #ifdef FEAT_MBYTE | |
| 2375 if (has_mbyte) | |
| 2376 { | |
| 2377 p = compl_orig_text; | |
| 2378 actual_compl_length = 0; | |
| 2379 while (*p != NUL) | |
| 7 | 2380 { |
| 1353 | 2381 mb_ptr_adv(p); |
| 2382 ++actual_compl_length; | |
| 2383 } | |
| 2384 } | |
| 2385 else | |
| 2386 #endif | |
| 2387 actual_compl_length = compl_length; | |
| 2388 | |
| 2177 | 2389 /* "actual_len" may be smaller than "actual_compl_length" when using |
| 2390 * thesaurus, only use the minimum when comparing. */ | |
| 2391 min_len = actual_len < actual_compl_length | |
| 2392 ? actual_len : actual_compl_length; | |
| 2393 | |
| 1353 | 2394 /* Allocate wide character array for the completion and fill it. */ |
| 1869 | 2395 wca = (int *)alloc((unsigned)(actual_len * sizeof(int))); |
| 1353 | 2396 if (wca != NULL) |
| 2397 { | |
| 2398 p = str; | |
| 2399 for (i = 0; i < actual_len; ++i) | |
| 2400 #ifdef FEAT_MBYTE | |
| 2401 if (has_mbyte) | |
| 2402 wca[i] = mb_ptr2char_adv(&p); | |
| 2403 else | |
| 2404 #endif | |
| 2405 wca[i] = *(p++); | |
| 2406 | |
| 2407 /* Rule 1: Were any chars converted to lower? */ | |
| 2408 p = compl_orig_text; | |
| 2177 | 2409 for (i = 0; i < min_len; ++i) |
| 1353 | 2410 { |
| 2411 #ifdef FEAT_MBYTE | |
| 2412 if (has_mbyte) | |
| 2413 c = mb_ptr2char_adv(&p); | |
| 2414 else | |
| 2415 #endif | |
| 2416 c = *(p++); | |
| 2417 if (MB_ISLOWER(c)) | |
| 7 | 2418 { |
| 1353 | 2419 has_lower = TRUE; |
| 2420 if (MB_ISUPPER(wca[i])) | |
| 2421 { | |
| 2422 /* Rule 1 is satisfied. */ | |
| 2423 for (i = actual_compl_length; i < actual_len; ++i) | |
| 2424 wca[i] = MB_TOLOWER(wca[i]); | |
| 2425 break; | |
| 2426 } | |
| 7 | 2427 } |
| 2428 } | |
| 1353 | 2429 |
| 2430 /* | |
| 2431 * Rule 2: No lower case, 2nd consecutive letter converted to | |
| 2432 * upper case. | |
| 2433 */ | |
| 2434 if (!has_lower) | |
| 2435 { | |
| 2436 p = compl_orig_text; | |
| 2177 | 2437 for (i = 0; i < min_len; ++i) |
| 1353 | 2438 { |
| 2439 #ifdef FEAT_MBYTE | |
| 2440 if (has_mbyte) | |
| 2441 c = mb_ptr2char_adv(&p); | |
| 2442 else | |
| 2443 #endif | |
| 2444 c = *(p++); | |
| 2445 if (was_letter && MB_ISUPPER(c) && MB_ISLOWER(wca[i])) | |
| 2446 { | |
| 2447 /* Rule 2 is satisfied. */ | |
| 2448 for (i = actual_compl_length; i < actual_len; ++i) | |
| 2449 wca[i] = MB_TOUPPER(wca[i]); | |
| 2450 break; | |
| 2451 } | |
| 2452 was_letter = MB_ISLOWER(c) || MB_ISUPPER(c); | |
| 2453 } | |
| 2454 } | |
| 2455 | |
| 2456 /* Copy the original case of the part we typed. */ | |
| 2457 p = compl_orig_text; | |
| 2177 | 2458 for (i = 0; i < min_len; ++i) |
| 7 | 2459 { |
| 1353 | 2460 #ifdef FEAT_MBYTE |
| 2461 if (has_mbyte) | |
| 2462 c = mb_ptr2char_adv(&p); | |
| 2463 else | |
| 2464 #endif | |
| 2465 c = *(p++); | |
| 2466 if (MB_ISLOWER(c)) | |
| 2467 wca[i] = MB_TOLOWER(wca[i]); | |
| 2468 else if (MB_ISUPPER(c)) | |
| 2469 wca[i] = MB_TOUPPER(wca[i]); | |
| 7 | 2470 } |
| 1353 | 2471 |
| 1436 | 2472 /* |
| 1353 | 2473 * Generate encoding specific output from wide character array. |
| 2474 * Multi-byte characters can occupy up to five bytes more than | |
| 2475 * ASCII characters, and we also need one byte for NUL, so stay | |
| 2476 * six bytes away from the edge of IObuff. | |
| 2477 */ | |
| 2478 p = IObuff; | |
| 2479 i = 0; | |
| 2480 while (i < actual_len && (p - IObuff + 6) < IOSIZE) | |
| 2481 #ifdef FEAT_MBYTE | |
| 2482 if (has_mbyte) | |
| 1446 | 2483 p += (*mb_char2bytes)(wca[i++], p); |
| 1353 | 2484 else |
| 2485 #endif | |
| 2486 *(p++) = wca[i++]; | |
| 2487 *p = NUL; | |
| 2488 | |
| 2489 vim_free(wca); | |
| 2490 } | |
| 7 | 2491 |
| 841 | 2492 return ins_compl_add(IObuff, len, icase, fname, NULL, dir, |
| 2493 flags, FALSE); | |
| 2494 } | |
| 2495 return ins_compl_add(str, len, icase, fname, NULL, dir, flags, FALSE); | |
| 7 | 2496 } |
| 2497 | |
| 2498 /* | |
| 2499 * Add a match to the list of matches. | |
| 2500 * If the given string is already in the list of completions, then return | |
| 464 | 2501 * NOTDONE, otherwise add it to the list and return OK. If there is an error, |
| 681 | 2502 * maybe because alloc() returns NULL, then FAIL is returned. |
| 7 | 2503 */ |
| 841 | 2504 static int |
|
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2505 ins_compl_add( |
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2506 char_u *str, |
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2507 int len, |
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2508 int icase, |
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2509 char_u *fname, |
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2510 char_u **cptext, /* extra text for popup menu or NULL */ |
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2511 int cdir, |
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2512 int flags, |
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2513 int adup) /* accept duplicate match */ |
| 7 | 2514 { |
| 464 | 2515 compl_T *match; |
| 659 | 2516 int dir = (cdir == 0 ? compl_direction : cdir); |
| 7 | 2517 |
| 2518 ui_breakcheck(); | |
| 2519 if (got_int) | |
| 464 | 2520 return FAIL; |
| 7 | 2521 if (len < 0) |
| 2522 len = (int)STRLEN(str); | |
| 2523 | |
| 2524 /* | |
| 2525 * If the same match is already present, don't add it. | |
| 2526 */ | |
| 944 | 2527 if (compl_first_match != NULL && !adup) |
| 449 | 2528 { |
| 2529 match = compl_first_match; | |
| 7 | 2530 do |
| 2531 { | |
| 464 | 2532 if ( !(match->cp_flags & ORIGINAL_TEXT) |
| 989 | 2533 && STRNCMP(match->cp_str, str, len) == 0 |
| 464 | 2534 && match->cp_str[len] == NUL) |
| 2535 return NOTDONE; | |
| 2536 match = match->cp_next; | |
| 449 | 2537 } while (match != NULL && match != compl_first_match); |
| 7 | 2538 } |
| 2539 | |
| 540 | 2540 /* Remove any popup menu before changing the list of matches. */ |
| 2541 ins_compl_del_pum(); | |
| 2542 | |
| 7 | 2543 /* |
| 2544 * Allocate a new match structure. | |
| 2545 * Copy the values to the new match structure. | |
| 2546 */ | |
| 659 | 2547 match = (compl_T *)alloc_clear((unsigned)sizeof(compl_T)); |
| 7 | 2548 if (match == NULL) |
| 464 | 2549 return FAIL; |
| 2550 match->cp_number = -1; | |
| 2551 if (flags & ORIGINAL_TEXT) | |
| 2552 match->cp_number = 0; | |
| 694 | 2553 if ((match->cp_str = vim_strnsave(str, len)) == NULL) |
| 7 | 2554 { |
| 2555 vim_free(match); | |
| 464 | 2556 return FAIL; |
| 7 | 2557 } |
| 681 | 2558 match->cp_icase = icase; |
| 659 | 2559 |
| 7 | 2560 /* match-fname is: |
| 464 | 2561 * - compl_curr_match->cp_fname if it is a string equal to fname. |
| 7 | 2562 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem. |
| 2563 * - NULL otherwise. --Acevedo */ | |
| 659 | 2564 if (fname != NULL |
| 829 | 2565 && compl_curr_match != NULL |
| 659 | 2566 && compl_curr_match->cp_fname != NULL |
| 2567 && STRCMP(fname, compl_curr_match->cp_fname) == 0) | |
| 464 | 2568 match->cp_fname = compl_curr_match->cp_fname; |
| 659 | 2569 else if (fname != NULL) |
| 2570 { | |
| 2571 match->cp_fname = vim_strsave(fname); | |
| 464 | 2572 flags |= FREE_FNAME; |
| 659 | 2573 } |
| 7 | 2574 else |
| 464 | 2575 match->cp_fname = NULL; |
| 2576 match->cp_flags = flags; | |
| 786 | 2577 |
| 2578 if (cptext != NULL) | |
| 2579 { | |
| 2580 int i; | |
| 2581 | |
| 2582 for (i = 0; i < CPT_COUNT; ++i) | |
| 2583 if (cptext[i] != NULL && *cptext[i] != NUL) | |
| 2584 match->cp_text[i] = vim_strsave(cptext[i]); | |
| 2585 } | |
| 7 | 2586 |
| 2587 /* | |
| 2588 * Link the new match structure in the list of matches. | |
| 2589 */ | |
| 449 | 2590 if (compl_first_match == NULL) |
| 464 | 2591 match->cp_next = match->cp_prev = NULL; |
| 7 | 2592 else if (dir == FORWARD) |
| 2593 { | |
| 464 | 2594 match->cp_next = compl_curr_match->cp_next; |
| 2595 match->cp_prev = compl_curr_match; | |
| 7 | 2596 } |
| 2597 else /* BACKWARD */ | |
| 2598 { | |
| 464 | 2599 match->cp_next = compl_curr_match; |
| 2600 match->cp_prev = compl_curr_match->cp_prev; | |
| 2601 } | |
| 2602 if (match->cp_next) | |
| 2603 match->cp_next->cp_prev = match; | |
| 2604 if (match->cp_prev) | |
| 2605 match->cp_prev->cp_next = match; | |
| 7 | 2606 else /* if there's nothing before, it is the first match */ |
| 449 | 2607 compl_first_match = match; |
| 2608 compl_curr_match = match; | |
| 7 | 2609 |
| 665 | 2610 /* |
| 2611 * Find the longest common string if still doing that. | |
| 2612 */ | |
| 2613 if (compl_get_longest && (flags & ORIGINAL_TEXT) == 0) | |
| 2614 ins_compl_longest_match(match); | |
| 2615 | |
| 7 | 2616 return OK; |
| 2617 } | |
| 2618 | |
| 2619 /* | |
| 681 | 2620 * Return TRUE if "str[len]" matches with match->cp_str, considering |
| 2621 * match->cp_icase. | |
| 2622 */ | |
| 2623 static int | |
|
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2624 ins_compl_equal(compl_T *match, char_u *str, int len) |
| 681 | 2625 { |
| 2626 if (match->cp_icase) | |
| 2627 return STRNICMP(match->cp_str, str, (size_t)len) == 0; | |
| 2628 return STRNCMP(match->cp_str, str, (size_t)len) == 0; | |
| 2629 } | |
| 2630 | |
| 2631 /* | |
| 665 | 2632 * Reduce the longest common string for match "match". |
| 2633 */ | |
| 2634 static void | |
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2635 ins_compl_longest_match(compl_T *match) |
| 665 | 2636 { |
| 2637 char_u *p, *s; | |
| 681 | 2638 int c1, c2; |
| 665 | 2639 int had_match; |
| 2640 | |
| 2641 if (compl_leader == NULL) | |
| 842 | 2642 { |
| 665 | 2643 /* First match, use it as a whole. */ |
| 2644 compl_leader = vim_strsave(match->cp_str); | |
| 842 | 2645 if (compl_leader != NULL) |
| 2646 { | |
| 2647 had_match = (curwin->w_cursor.col > compl_col); | |
| 2648 ins_compl_delete(); | |
| 1782 | 2649 ins_bytes(compl_leader + ins_compl_len()); |
| 842 | 2650 ins_redraw(FALSE); |
| 2651 | |
| 2652 /* When the match isn't there (to avoid matching itself) remove it | |
| 2653 * again after redrawing. */ | |
| 2654 if (!had_match) | |
| 2655 ins_compl_delete(); | |
| 2656 compl_used_match = FALSE; | |
| 2657 } | |
| 2658 } | |
| 665 | 2659 else |
| 2660 { | |
| 2661 /* Reduce the text if this match differs from compl_leader. */ | |
| 681 | 2662 p = compl_leader; |
| 2663 s = match->cp_str; | |
| 2664 while (*p != NUL) | |
| 665 | 2665 { |
| 2666 #ifdef FEAT_MBYTE | |
| 2667 if (has_mbyte) | |
| 2668 { | |
| 681 | 2669 c1 = mb_ptr2char(p); |
| 2670 c2 = mb_ptr2char(s); | |
| 665 | 2671 } |
| 2672 else | |
| 2673 #endif | |
| 2674 { | |
| 681 | 2675 c1 = *p; |
| 2676 c2 = *s; | |
| 2677 } | |
| 2678 if (match->cp_icase ? (MB_TOLOWER(c1) != MB_TOLOWER(c2)) | |
| 2679 : (c1 != c2)) | |
| 2680 break; | |
| 2681 #ifdef FEAT_MBYTE | |
| 2682 if (has_mbyte) | |
| 2683 { | |
| 2684 mb_ptr_adv(p); | |
| 2685 mb_ptr_adv(s); | |
| 2686 } | |
| 2687 else | |
| 2688 #endif | |
| 2689 { | |
| 2690 ++p; | |
| 2691 ++s; | |
| 665 | 2692 } |
| 2693 } | |
| 2694 | |
| 2695 if (*p != NUL) | |
| 2696 { | |
| 2697 /* Leader was shortened, need to change the inserted text. */ | |
| 2698 *p = NUL; | |
| 2699 had_match = (curwin->w_cursor.col > compl_col); | |
| 2700 ins_compl_delete(); | |
| 1782 | 2701 ins_bytes(compl_leader + ins_compl_len()); |
| 665 | 2702 ins_redraw(FALSE); |
| 2703 | |
| 2704 /* When the match isn't there (to avoid matching itself) remove it | |
| 2705 * again after redrawing. */ | |
| 2706 if (!had_match) | |
| 2707 ins_compl_delete(); | |
| 2708 } | |
| 2709 | |
| 2710 compl_used_match = FALSE; | |
| 2711 } | |
| 2712 } | |
| 2713 | |
| 2714 /* | |
| 7 | 2715 * Add an array of matches to the list of matches. |
| 2716 * Frees matches[]. | |
| 2717 */ | |
| 2718 static void | |
|
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2719 ins_compl_add_matches( |
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2720 int num_matches, |
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2721 char_u **matches, |
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2722 int icase) |
| 7 | 2723 { |
| 2724 int i; | |
| 2725 int add_r = OK; | |
| 659 | 2726 int dir = compl_direction; |
| 7 | 2727 |
| 464 | 2728 for (i = 0; i < num_matches && add_r != FAIL; i++) |
| 681 | 2729 if ((add_r = ins_compl_add(matches[i], -1, icase, |
| 841 | 2730 NULL, NULL, dir, 0, FALSE)) == OK) |
| 7 | 2731 /* if dir was BACKWARD then honor it just once */ |
| 659 | 2732 dir = FORWARD; |
| 7 | 2733 FreeWild(num_matches, matches); |
| 2734 } | |
| 2735 | |
| 2736 /* Make the completion list cyclic. | |
| 2737 * Return the number of matches (excluding the original). | |
| 2738 */ | |
| 2739 static int | |
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2740 ins_compl_make_cyclic(void) |
| 7 | 2741 { |
| 464 | 2742 compl_T *match; |
| 7 | 2743 int count = 0; |
| 2744 | |
| 449 | 2745 if (compl_first_match != NULL) |
| 7 | 2746 { |
| 2747 /* | |
| 2748 * Find the end of the list. | |
| 2749 */ | |
| 449 | 2750 match = compl_first_match; |
| 2751 /* there's always an entry for the compl_orig_text, it doesn't count. */ | |
| 464 | 2752 while (match->cp_next != NULL && match->cp_next != compl_first_match) |
| 2753 { | |
| 2754 match = match->cp_next; | |
| 7 | 2755 ++count; |
| 2756 } | |
| 464 | 2757 match->cp_next = compl_first_match; |
| 2758 compl_first_match->cp_prev = match; | |
| 7 | 2759 } |
| 2760 return count; | |
| 2761 } | |
| 2762 | |
| 724 | 2763 /* |
| 2764 * Start completion for the complete() function. | |
| 2765 * "startcol" is where the matched text starts (1 is first column). | |
| 2766 * "list" is the list of matches. | |
| 2767 */ | |
| 2768 void | |
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2769 set_completion(colnr_T startcol, list_T *list) |
| 724 | 2770 { |
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2771 int save_w_wrow = curwin->w_wrow; |
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2772 |
| 724 | 2773 /* If already doing completions stop it. */ |
| 2774 if (ctrl_x_mode != 0) | |
| 2775 ins_compl_prep(' '); | |
| 2776 ins_compl_clear(); | |
| 2777 | |
| 2778 if (stop_arrow() == FAIL) | |
| 2779 return; | |
| 2780 | |
| 2632 | 2781 compl_direction = FORWARD; |
| 1869 | 2782 if (startcol > curwin->w_cursor.col) |
| 724 | 2783 startcol = curwin->w_cursor.col; |
| 2784 compl_col = startcol; | |
| 1869 | 2785 compl_length = (int)curwin->w_cursor.col - (int)startcol; |
| 724 | 2786 /* compl_pattern doesn't need to be set */ |
| 2787 compl_orig_text = vim_strnsave(ml_get_curline() + compl_col, compl_length); | |
| 2788 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
| 942 | 2789 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
| 724 | 2790 return; |
| 2791 | |
| 6657 | 2792 ctrl_x_mode = CTRL_X_EVAL; |
| 724 | 2793 |
| 2794 ins_compl_add_list(list); | |
| 2795 compl_matches = ins_compl_make_cyclic(); | |
| 2796 compl_started = TRUE; | |
| 2797 compl_used_match = TRUE; | |
| 929 | 2798 compl_cont_status = 0; |
| 724 | 2799 |
| 2800 compl_curr_match = compl_first_match; | |
| 6911 | 2801 if (compl_no_insert) |
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2802 ins_complete(K_DOWN, FALSE); |
| 6911 | 2803 else |
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2804 ins_complete(Ctrl_N, FALSE); |
| 6931 | 2805 if (compl_no_select) |
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2806 ins_complete(Ctrl_P, FALSE); |
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2807 |
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2808 /* Lazily show the popup menu, unless we got interrupted. */ |
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2809 if (!compl_interrupted) |
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2810 show_pum(save_w_wrow); |
| 724 | 2811 out_flush(); |
| 2812 } | |
| 2813 | |
| 2814 | |
| 574 | 2815 /* "compl_match_array" points the currently displayed list of entries in the |
| 2816 * popup menu. It is NULL when there is no popup menu. */ | |
| 659 | 2817 static pumitem_T *compl_match_array = NULL; |
| 540 | 2818 static int compl_match_arraysize; |
| 2819 | |
| 2820 /* | |
| 2821 * Update the screen and when there is any scrolling remove the popup menu. | |
| 2822 */ | |
| 2823 static void | |
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2824 ins_compl_upd_pum(void) |
| 540 | 2825 { |
| 2826 int h; | |
| 2827 | |
| 2828 if (compl_match_array != NULL) | |
| 2829 { | |
| 2830 h = curwin->w_cline_height; | |
| 2831 update_screen(0); | |
| 2832 if (h != curwin->w_cline_height) | |
| 2833 ins_compl_del_pum(); | |
| 2834 } | |
| 2835 } | |
| 2836 | |
| 2837 /* | |
| 2838 * Remove any popup menu. | |
| 2839 */ | |
| 2840 static void | |
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2841 ins_compl_del_pum(void) |
| 540 | 2842 { |
| 2843 if (compl_match_array != NULL) | |
| 2844 { | |
| 2845 pum_undisplay(); | |
| 2846 vim_free(compl_match_array); | |
| 2847 compl_match_array = NULL; | |
| 2848 } | |
| 2849 } | |
| 2850 | |
| 2851 /* | |
| 2852 * Return TRUE if the popup menu should be displayed. | |
| 2853 */ | |
| 2854 static int | |
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2855 pum_wanted(void) |
| 540 | 2856 { |
| 707 | 2857 /* 'completeopt' must contain "menu" or "menuone" */ |
| 665 | 2858 if (vim_strchr(p_cot, 'm') == NULL) |
| 540 | 2859 return FALSE; |
| 2860 | |
| 2861 /* The display looks bad on a B&W display. */ | |
| 2862 if (t_colors < 8 | |
| 2863 #ifdef FEAT_GUI | |
| 2864 && !gui.in_use | |
| 2865 #endif | |
| 2866 ) | |
| 2867 return FALSE; | |
| 657 | 2868 return TRUE; |
| 2869 } | |
| 2870 | |
| 2871 /* | |
| 2872 * Return TRUE if there are two or more matches to be shown in the popup menu. | |
| 707 | 2873 * One if 'completopt' contains "menuone". |
| 657 | 2874 */ |
| 2875 static int | |
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2876 pum_enough_matches(void) |
| 657 | 2877 { |
| 2878 compl_T *compl; | |
| 2879 int i; | |
| 540 | 2880 |
| 2881 /* Don't display the popup menu if there are no matches or there is only | |
| 2882 * one (ignoring the original text). */ | |
| 2883 compl = compl_first_match; | |
| 2884 i = 0; | |
| 2885 do | |
| 2886 { | |
| 2887 if (compl == NULL | |
| 2888 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2)) | |
| 2889 break; | |
| 2890 compl = compl->cp_next; | |
| 2891 } while (compl != compl_first_match); | |
| 2892 | |
| 707 | 2893 if (strstr((char *)p_cot, "menuone") != NULL) |
| 2894 return (i >= 1); | |
| 540 | 2895 return (i >= 2); |
| 2896 } | |
| 2897 | |
| 2898 /* | |
| 2899 * Show the popup menu for the list of matches. | |
| 659 | 2900 * Also adjusts "compl_shown_match" to an entry that is actually displayed. |
| 540 | 2901 */ |
| 648 | 2902 void |
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2903 ins_compl_show_pum(void) |
| 540 | 2904 { |
| 2905 compl_T *compl; | |
| 659 | 2906 compl_T *shown_compl = NULL; |
| 2907 int did_find_shown_match = FALSE; | |
| 2908 int shown_match_ok = FALSE; | |
| 540 | 2909 int i; |
| 2910 int cur = -1; | |
| 2911 colnr_T col; | |
| 657 | 2912 int lead_len = 0; |
| 2913 | |
| 707 | 2914 if (!pum_wanted() || !pum_enough_matches()) |
| 540 | 2915 return; |
| 2916 | |
| 794 | 2917 #if defined(FEAT_EVAL) |
| 2918 /* Dirty hard-coded hack: remove any matchparen highlighting. */ | |
| 2919 do_cmdline_cmd((char_u *)"if exists('g:loaded_matchparen')|3match none|endif"); | |
| 2920 #endif | |
| 2921 | |
| 540 | 2922 /* Update the screen before drawing the popup menu over it. */ |
| 2923 update_screen(0); | |
| 2924 | |
| 2925 if (compl_match_array == NULL) | |
| 2926 { | |
| 2927 /* Need to build the popup menu list. */ | |
| 2928 compl_match_arraysize = 0; | |
| 2929 compl = compl_first_match; | |
| 657 | 2930 if (compl_leader != NULL) |
| 835 | 2931 lead_len = (int)STRLEN(compl_leader); |
| 540 | 2932 do |
| 2933 { | |
| 657 | 2934 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2935 && (compl_leader == NULL | |
| 681 | 2936 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2937 ++compl_match_arraysize; |
| 2938 compl = compl->cp_next; | |
| 2939 } while (compl != NULL && compl != compl_first_match); | |
| 657 | 2940 if (compl_match_arraysize == 0) |
| 2941 return; | |
| 659 | 2942 compl_match_array = (pumitem_T *)alloc_clear( |
| 2943 (unsigned)(sizeof(pumitem_T) | |
| 540 | 2944 * compl_match_arraysize)); |
| 2945 if (compl_match_array != NULL) | |
| 2946 { | |
| 829 | 2947 /* If the current match is the original text don't find the first |
| 2948 * match after it, don't highlight anything. */ | |
| 2949 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 2950 shown_match_ok = TRUE; | |
| 2951 | |
| 540 | 2952 i = 0; |
| 2953 compl = compl_first_match; | |
| 2954 do | |
| 2955 { | |
| 657 | 2956 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2957 && (compl_leader == NULL | |
| 681 | 2958 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2959 { |
| 659 | 2960 if (!shown_match_ok) |
| 2961 { | |
| 2962 if (compl == compl_shown_match || did_find_shown_match) | |
| 2963 { | |
| 2964 /* This item is the shown match or this is the | |
| 2965 * first displayed item after the shown match. */ | |
| 2966 compl_shown_match = compl; | |
| 2967 did_find_shown_match = TRUE; | |
| 2968 shown_match_ok = TRUE; | |
| 2969 } | |
| 2970 else | |
| 2971 /* Remember this displayed match for when the | |
| 2972 * shown match is just below it. */ | |
| 2973 shown_compl = compl; | |
| 540 | 2974 cur = i; |
| 659 | 2975 } |
| 786 | 2976 |
| 2977 if (compl->cp_text[CPT_ABBR] != NULL) | |
| 2978 compl_match_array[i].pum_text = | |
| 2979 compl->cp_text[CPT_ABBR]; | |
| 2980 else | |
| 2981 compl_match_array[i].pum_text = compl->cp_str; | |
| 2982 compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND]; | |
| 2983 compl_match_array[i].pum_info = compl->cp_text[CPT_INFO]; | |
| 2984 if (compl->cp_text[CPT_MENU] != NULL) | |
| 2985 compl_match_array[i++].pum_extra = | |
| 2986 compl->cp_text[CPT_MENU]; | |
| 659 | 2987 else |
| 2988 compl_match_array[i++].pum_extra = compl->cp_fname; | |
| 2989 } | |
| 2990 | |
| 2991 if (compl == compl_shown_match) | |
| 2992 { | |
| 2993 did_find_shown_match = TRUE; | |
| 716 | 2994 |
| 2995 /* When the original text is the shown match don't set | |
| 2996 * compl_shown_match. */ | |
| 2997 if (compl->cp_flags & ORIGINAL_TEXT) | |
| 2998 shown_match_ok = TRUE; | |
| 2999 | |
| 659 | 3000 if (!shown_match_ok && shown_compl != NULL) |
| 3001 { | |
| 3002 /* The shown match isn't displayed, set it to the | |
| 3003 * previously displayed match. */ | |
| 3004 compl_shown_match = shown_compl; | |
| 3005 shown_match_ok = TRUE; | |
| 3006 } | |
| 540 | 3007 } |
| 3008 compl = compl->cp_next; | |
| 3009 } while (compl != NULL && compl != compl_first_match); | |
| 659 | 3010 |
| 3011 if (!shown_match_ok) /* no displayed match at all */ | |
| 3012 cur = -1; | |
| 540 | 3013 } |
| 3014 } | |
| 3015 else | |
| 3016 { | |
| 3017 /* popup menu already exists, only need to find the current item.*/ | |
| 657 | 3018 for (i = 0; i < compl_match_arraysize; ++i) |
| 786 | 3019 if (compl_match_array[i].pum_text == compl_shown_match->cp_str |
| 3020 || compl_match_array[i].pum_text | |
| 3021 == compl_shown_match->cp_text[CPT_ABBR]) | |
| 829 | 3022 { |
| 3023 cur = i; | |
| 657 | 3024 break; |
| 829 | 3025 } |
| 540 | 3026 } |
| 3027 | |
| 3028 if (compl_match_array != NULL) | |
| 3029 { | |
| 6729 | 3030 /* In Replace mode when a $ is displayed at the end of the line only |
| 3031 * part of the screen would be updated. We do need to redraw here. */ | |
| 3032 dollar_vcol = -1; | |
| 3033 | |
| 540 | 3034 /* Compute the screen column of the start of the completed text. |
| 3035 * Use the cursor to get all wrapping and other settings right. */ | |
| 3036 col = curwin->w_cursor.col; | |
| 3037 curwin->w_cursor.col = compl_col; | |
| 732 | 3038 pum_display(compl_match_array, compl_match_arraysize, cur); |
| 540 | 3039 curwin->w_cursor.col = col; |
| 3040 } | |
| 3041 } | |
| 3042 | |
| 7 | 3043 #define DICT_FIRST (1) /* use just first element in "dict" */ |
| 3044 #define DICT_EXACT (2) /* "dict" is the exact name of a file */ | |
| 648 | 3045 |
| 7 | 3046 /* |
| 703 | 3047 * Add any identifiers that match the given pattern in the list of dictionary |
| 3048 * files "dict_start" to the list of completions. | |
| 7 | 3049 */ |
| 3050 static void | |
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3051 ins_compl_dictionaries( |
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3052 char_u *dict_start, |
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3053 char_u *pat, |
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3054 int flags, /* DICT_FIRST and/or DICT_EXACT */ |
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3055 int thesaurus) /* Thesaurus completion */ |
| 703 | 3056 { |
| 3057 char_u *dict = dict_start; | |
| 7 | 3058 char_u *ptr; |
| 3059 char_u *buf; | |
| 3060 regmatch_T regmatch; | |
| 3061 char_u **files; | |
| 3062 int count; | |
| 3063 int save_p_scs; | |
| 659 | 3064 int dir = compl_direction; |
| 7 | 3065 |
| 703 | 3066 if (*dict == NUL) |
| 3067 { | |
| 744 | 3068 #ifdef FEAT_SPELL |
| 703 | 3069 /* When 'dictionary' is empty and spell checking is enabled use |
| 3070 * "spell". */ | |
| 3071 if (!thesaurus && curwin->w_p_spell) | |
| 3072 dict = (char_u *)"spell"; | |
| 3073 else | |
| 3074 #endif | |
| 3075 return; | |
| 3076 } | |
| 3077 | |
| 7 | 3078 buf = alloc(LSIZE); |
| 703 | 3079 if (buf == NULL) |
| 3080 return; | |
| 1074 | 3081 regmatch.regprog = NULL; /* so that we can goto theend */ |
| 703 | 3082 |
| 7 | 3083 /* If 'infercase' is set, don't use 'smartcase' here */ |
| 3084 save_p_scs = p_scs; | |
| 3085 if (curbuf->b_p_inf) | |
| 3086 p_scs = FALSE; | |
| 667 | 3087 |
| 3088 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern | |
| 3089 * to only match at the start of a line. Otherwise just match the | |
| 842 | 3090 * pattern. Also need to double backslashes. */ |
| 6657 | 3091 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 667 | 3092 { |
| 842 | 3093 char_u *pat_esc = vim_strsave_escaped(pat, (char_u *)"\\"); |
| 1869 | 3094 size_t len; |
| 842 | 3095 |
| 3096 if (pat_esc == NULL) | |
| 1159 | 3097 goto theend; |
| 1869 | 3098 len = STRLEN(pat_esc) + 10; |
| 3099 ptr = alloc((unsigned)len); | |
| 667 | 3100 if (ptr == NULL) |
| 842 | 3101 { |
| 3102 vim_free(pat_esc); | |
| 1074 | 3103 goto theend; |
| 842 | 3104 } |
| 1869 | 3105 vim_snprintf((char *)ptr, len, "^\\s*\\zs\\V%s", pat_esc); |
| 842 | 3106 regmatch.regprog = vim_regcomp(ptr, RE_MAGIC); |
| 3107 vim_free(pat_esc); | |
| 667 | 3108 vim_free(ptr); |
| 3109 } | |
| 3110 else | |
| 703 | 3111 { |
| 667 | 3112 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); |
| 703 | 3113 if (regmatch.regprog == NULL) |
| 3114 goto theend; | |
| 3115 } | |
| 667 | 3116 |
| 7 | 3117 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */ |
| 3118 regmatch.rm_ic = ignorecase(pat); | |
| 703 | 3119 while (*dict != NUL && !got_int && !compl_interrupted) |
| 7 | 3120 { |
| 3121 /* copy one dictionary file name into buf */ | |
| 3122 if (flags == DICT_EXACT) | |
| 3123 { | |
| 3124 count = 1; | |
| 3125 files = &dict; | |
| 3126 } | |
| 3127 else | |
| 3128 { | |
| 3129 /* Expand wildcards in the dictionary name, but do not allow | |
| 3130 * backticks (for security, the 'dict' option may have been set in | |
| 3131 * a modeline). */ | |
| 3132 copy_option_part(&dict, buf, LSIZE, ","); | |
| 744 | 3133 # ifdef FEAT_SPELL |
| 703 | 3134 if (!thesaurus && STRCMP(buf, "spell") == 0) |
| 3135 count = -1; | |
| 744 | 3136 else |
| 3137 # endif | |
| 3138 if (vim_strchr(buf, '`') != NULL | |
| 7 | 3139 || expand_wildcards(1, &buf, &count, &files, |
| 3140 EW_FILE|EW_SILENT) != OK) | |
| 3141 count = 0; | |
| 3142 } | |
| 3143 | |
| 744 | 3144 # ifdef FEAT_SPELL |
| 703 | 3145 if (count == -1) |
| 3146 { | |
| 712 | 3147 /* Complete from active spelling. Skip "\<" in the pattern, we |
| 3148 * don't use it as a RE. */ | |
| 703 | 3149 if (pat[0] == '\\' && pat[1] == '<') |
| 3150 ptr = pat + 2; | |
| 3151 else | |
| 3152 ptr = pat; | |
|
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3153 spell_dump_compl(ptr, regmatch.rm_ic, &dir, 0); |
| 703 | 3154 } |
| 3155 else | |
| 744 | 3156 # endif |
| 938 | 3157 if (count > 0) /* avoid warning for using "files" uninit */ |
| 703 | 3158 { |
| 3159 ins_compl_files(count, files, thesaurus, flags, | |
| 3160 ®match, buf, &dir); | |
| 7 | 3161 if (flags != DICT_EXACT) |
| 703 | 3162 FreeWild(count, files); |
| 3163 } | |
| 3164 if (flags != 0) | |
| 7 | 3165 break; |
| 3166 } | |
| 703 | 3167 |
| 3168 theend: | |
| 7 | 3169 p_scs = save_p_scs; |
|
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Bram Moolenaar <bram@vim.org>
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4448
diff
changeset
|
3170 vim_regfree(regmatch.regprog); |
| 7 | 3171 vim_free(buf); |
| 3172 } | |
| 3173 | |
| 703 | 3174 static void |
|
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parents:
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diff
changeset
|
3175 ins_compl_files( |
|
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parents:
7799
diff
changeset
|
3176 int count, |
|
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parents:
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diff
changeset
|
3177 char_u **files, |
|
83861277e6a3
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parents:
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diff
changeset
|
3178 int thesaurus, |
|
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parents:
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diff
changeset
|
3179 int flags, |
|
83861277e6a3
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parents:
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diff
changeset
|
3180 regmatch_T *regmatch, |
|
83861277e6a3
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parents:
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diff
changeset
|
3181 char_u *buf, |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3182 int *dir) |
| 703 | 3183 { |
| 3184 char_u *ptr; | |
| 3185 int i; | |
| 3186 FILE *fp; | |
| 3187 int add_r; | |
| 3188 | |
| 3189 for (i = 0; i < count && !got_int && !compl_interrupted; i++) | |
| 3190 { | |
| 3191 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */ | |
| 3192 if (flags != DICT_EXACT) | |
| 3193 { | |
| 3194 vim_snprintf((char *)IObuff, IOSIZE, | |
| 3195 _("Scanning dictionary: %s"), (char *)files[i]); | |
| 1869 | 3196 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 703 | 3197 } |
| 3198 | |
| 3199 if (fp != NULL) | |
| 3200 { | |
| 3201 /* | |
| 3202 * Read dictionary file line by line. | |
| 3203 * Check each line for a match. | |
| 3204 */ | |
| 3205 while (!got_int && !compl_interrupted | |
| 3206 && !vim_fgets(buf, LSIZE, fp)) | |
| 3207 { | |
| 3208 ptr = buf; | |
| 3209 while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf))) | |
| 3210 { | |
| 3211 ptr = regmatch->startp[0]; | |
| 6657 | 3212 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 703 | 3213 ptr = find_line_end(ptr); |
| 3214 else | |
| 3215 ptr = find_word_end(ptr); | |
| 3216 add_r = ins_compl_add_infercase(regmatch->startp[0], | |
| 3217 (int)(ptr - regmatch->startp[0]), | |
| 942 | 3218 p_ic, files[i], *dir, 0); |
| 703 | 3219 if (thesaurus) |
| 3220 { | |
| 3221 char_u *wstart; | |
| 3222 | |
| 3223 /* | |
| 3224 * Add the other matches on the line | |
| 3225 */ | |
| 1353 | 3226 ptr = buf; |
| 703 | 3227 while (!got_int) |
| 3228 { | |
| 3229 /* Find start of the next word. Skip white | |
| 3230 * space and punctuation. */ | |
| 3231 ptr = find_word_start(ptr); | |
| 3232 if (*ptr == NUL || *ptr == NL) | |
| 3233 break; | |
| 3234 wstart = ptr; | |
| 3235 | |
| 1353 | 3236 /* Find end of the word. */ |
| 703 | 3237 #ifdef FEAT_MBYTE |
| 3238 if (has_mbyte) | |
| 3239 /* Japanese words may have characters in | |
| 3240 * different classes, only separate words | |
| 3241 * with single-byte non-word characters. */ | |
| 3242 while (*ptr != NUL) | |
| 3243 { | |
| 3244 int l = (*mb_ptr2len)(ptr); | |
| 3245 | |
| 3246 if (l < 2 && !vim_iswordc(*ptr)) | |
| 3247 break; | |
| 3248 ptr += l; | |
| 3249 } | |
| 3250 else | |
| 3251 #endif | |
| 3252 ptr = find_word_end(ptr); | |
| 1353 | 3253 |
| 3254 /* Add the word. Skip the regexp match. */ | |
| 3255 if (wstart != regmatch->startp[0]) | |
| 3256 add_r = ins_compl_add_infercase(wstart, | |
| 3257 (int)(ptr - wstart), | |
| 3258 p_ic, files[i], *dir, 0); | |
| 703 | 3259 } |
| 3260 } | |
| 3261 if (add_r == OK) | |
| 3262 /* if dir was BACKWARD then honor it just once */ | |
| 3263 *dir = FORWARD; | |
| 3264 else if (add_r == FAIL) | |
| 3265 break; | |
| 3266 /* avoid expensive call to vim_regexec() when at end | |
| 3267 * of line */ | |
| 3268 if (*ptr == '\n' || got_int) | |
| 3269 break; | |
| 3270 } | |
| 3271 line_breakcheck(); | |
| 3272 ins_compl_check_keys(50); | |
| 3273 } | |
| 3274 fclose(fp); | |
| 3275 } | |
| 3276 } | |
| 3277 } | |
| 3278 | |
| 7 | 3279 /* |
| 3280 * Find the start of the next word. | |
| 3281 * Returns a pointer to the first char of the word. Also stops at a NUL. | |
| 3282 */ | |
| 3283 char_u * | |
|
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parents:
7799
diff
changeset
|
3284 find_word_start(char_u *ptr) |
| 7 | 3285 { |
| 3286 #ifdef FEAT_MBYTE | |
| 3287 if (has_mbyte) | |
| 3288 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1) | |
| 474 | 3289 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3290 else |
| 3291 #endif | |
| 3292 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr)) | |
| 3293 ++ptr; | |
| 3294 return ptr; | |
| 3295 } | |
| 3296 | |
| 3297 /* | |
| 3298 * Find the end of the word. Assumes it starts inside a word. | |
| 3299 * Returns a pointer to just after the word. | |
| 3300 */ | |
| 3301 char_u * | |
|
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parents:
7799
diff
changeset
|
3302 find_word_end(char_u *ptr) |
| 7 | 3303 { |
| 3304 #ifdef FEAT_MBYTE | |
| 3305 int start_class; | |
| 3306 | |
| 3307 if (has_mbyte) | |
| 3308 { | |
| 3309 start_class = mb_get_class(ptr); | |
| 3310 if (start_class > 1) | |
| 3311 while (*ptr != NUL) | |
| 3312 { | |
| 474 | 3313 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3314 if (mb_get_class(ptr) != start_class) |
| 3315 break; | |
| 3316 } | |
| 3317 } | |
| 3318 else | |
| 3319 #endif | |
| 3320 while (vim_iswordc(*ptr)) | |
| 3321 ++ptr; | |
| 3322 return ptr; | |
| 3323 } | |
| 3324 | |
| 3325 /* | |
| 667 | 3326 * Find the end of the line, omitting CR and NL at the end. |
| 3327 * Returns a pointer to just after the line. | |
| 3328 */ | |
| 3329 static char_u * | |
|
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parents:
7799
diff
changeset
|
3330 find_line_end(char_u *ptr) |
| 667 | 3331 { |
| 3332 char_u *s; | |
| 3333 | |
| 3334 s = ptr + STRLEN(ptr); | |
| 3335 while (s > ptr && (s[-1] == CAR || s[-1] == NL)) | |
| 3336 --s; | |
| 3337 return s; | |
| 3338 } | |
| 3339 | |
| 3340 /* | |
| 7 | 3341 * Free the list of completions |
| 3342 */ | |
| 3343 static void | |
|
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parents:
7799
diff
changeset
|
3344 ins_compl_free(void) |
| 7 | 3345 { |
| 464 | 3346 compl_T *match; |
| 786 | 3347 int i; |
| 7 | 3348 |
| 449 | 3349 vim_free(compl_pattern); |
| 3350 compl_pattern = NULL; | |
| 657 | 3351 vim_free(compl_leader); |
| 3352 compl_leader = NULL; | |
| 449 | 3353 |
| 3354 if (compl_first_match == NULL) | |
| 7 | 3355 return; |
| 540 | 3356 |
| 3357 ins_compl_del_pum(); | |
| 3358 pum_clear(); | |
| 3359 | |
| 449 | 3360 compl_curr_match = compl_first_match; |
| 7 | 3361 do |
| 3362 { | |
| 449 | 3363 match = compl_curr_match; |
| 464 | 3364 compl_curr_match = compl_curr_match->cp_next; |
| 3365 vim_free(match->cp_str); | |
| 7 | 3366 /* several entries may use the same fname, free it just once. */ |
| 464 | 3367 if (match->cp_flags & FREE_FNAME) |
| 3368 vim_free(match->cp_fname); | |
| 786 | 3369 for (i = 0; i < CPT_COUNT; ++i) |
| 3370 vim_free(match->cp_text[i]); | |
| 7 | 3371 vim_free(match); |
| 449 | 3372 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match); |
| 3373 compl_first_match = compl_curr_match = NULL; | |
| 1927 | 3374 compl_shown_match = NULL; |
| 7 | 3375 } |
| 3376 | |
| 3377 static void | |
|
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parents:
7799
diff
changeset
|
3378 ins_compl_clear(void) |
| 7 | 3379 { |
| 449 | 3380 compl_cont_status = 0; |
| 3381 compl_started = FALSE; | |
| 3382 compl_matches = 0; | |
| 3383 vim_free(compl_pattern); | |
| 3384 compl_pattern = NULL; | |
| 657 | 3385 vim_free(compl_leader); |
| 3386 compl_leader = NULL; | |
| 7 | 3387 edit_submode_extra = NULL; |
| 724 | 3388 vim_free(compl_orig_text); |
| 3389 compl_orig_text = NULL; | |
| 825 | 3390 compl_enter_selects = FALSE; |
| 6909 | 3391 /* clear v:completed_item */ |
| 3392 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 3393 } |
| 3394 | |
| 3395 /* | |
| 674 | 3396 * Return TRUE when Insert completion is active. |
| 3397 */ | |
| 3398 int | |
|
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parents:
7799
diff
changeset
|
3399 ins_compl_active(void) |
| 674 | 3400 { |
| 3401 return compl_started; | |
| 3402 } | |
| 3403 | |
| 3404 /* | |
| 659 | 3405 * Delete one character before the cursor and show the subset of the matches |
| 3406 * that match the word that is now before the cursor. | |
| 836 | 3407 * Returns the character to be used, NUL if the work is done and another char |
| 3408 * to be got from the user. | |
| 657 | 3409 */ |
| 3410 static int | |
|
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parents:
7799
diff
changeset
|
3411 ins_compl_bs(void) |
| 657 | 3412 { |
| 3413 char_u *line; | |
| 3414 char_u *p; | |
| 3415 | |
| 836 | 3416 line = ml_get_curline(); |
| 3417 p = line + curwin->w_cursor.col; | |
| 3418 mb_ptr_back(line, p); | |
| 3419 | |
| 1430 | 3420 /* Stop completion when the whole word was deleted. For Omni completion |
| 3421 * allow the word to be deleted, we won't match everything. */ | |
| 3422 if ((int)(p - line) - (int)compl_col < 0 | |
| 3423 || ((int)(p - line) - (int)compl_col == 0 | |
| 6657 | 3424 && ctrl_x_mode != CTRL_X_OMNI) || ctrl_x_mode == CTRL_X_EVAL) |
| 836 | 3425 return K_BS; |
| 3426 | |
| 874 | 3427 /* Deleted more than what was used to find matches or didn't finish |
| 3428 * finding all matches: need to look for matches all over again. */ | |
| 3429 if (curwin->w_cursor.col <= compl_col + compl_length | |
| 3078 | 3430 || ins_compl_need_restart()) |
| 874 | 3431 ins_compl_restart(); |
| 657 | 3432 |
| 3433 vim_free(compl_leader); | |
| 835 | 3434 compl_leader = vim_strnsave(line + compl_col, (int)(p - line) - compl_col); |
| 657 | 3435 if (compl_leader != NULL) |
| 3436 { | |
| 874 | 3437 ins_compl_new_leader(); |
| 4205 | 3438 if (compl_shown_match != NULL) |
| 3439 /* Make sure current match is not a hidden item. */ | |
| 3440 compl_curr_match = compl_shown_match; | |
| 874 | 3441 return NUL; |
| 3442 } | |
| 3443 return K_BS; | |
| 3444 } | |
| 3445 | |
| 3446 /* | |
| 3078 | 3447 * Return TRUE when we need to find matches again, ins_compl_restart() is to |
| 3448 * be called. | |
| 3449 */ | |
| 3450 static int | |
|
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parents:
7799
diff
changeset
|
3451 ins_compl_need_restart(void) |
| 3078 | 3452 { |
| 3453 /* Return TRUE if we didn't complete finding matches or when the | |
| 3454 * 'completefunc' returned "always" in the "refresh" dictionary item. */ | |
| 3455 return compl_was_interrupted | |
| 3456 || ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) | |
| 3457 && compl_opt_refresh_always); | |
| 3458 } | |
| 3459 | |
| 3460 /* | |
| 874 | 3461 * Called after changing "compl_leader". |
| 3462 * Show the popup menu with a different set of matches. | |
| 3463 * May also search for matches again if the previous search was interrupted. | |
| 3464 */ | |
| 3465 static void | |
|
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parents:
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diff
changeset
|
3466 ins_compl_new_leader(void) |
| 874 | 3467 { |
| 3468 ins_compl_del_pum(); | |
| 3469 ins_compl_delete(); | |
| 1782 | 3470 ins_bytes(compl_leader + ins_compl_len()); |
| 874 | 3471 compl_used_match = FALSE; |
| 3472 | |
| 3473 if (compl_started) | |
| 3474 ins_compl_set_original_text(compl_leader); | |
| 3475 else | |
| 3476 { | |
| 826 | 3477 #ifdef FEAT_SPELL |
| 874 | 3478 spell_bad_len = 0; /* need to redetect bad word */ |
| 3479 #endif | |
| 3480 /* | |
| 3481 * Matches were cleared, need to search for them now. First display | |
| 3482 * the changed text before the cursor. Set "compl_restarting" to | |
| 3483 * avoid that the first match is inserted. | |
| 3484 */ | |
| 3485 update_screen(0); | |
| 3486 #ifdef FEAT_GUI | |
| 3487 if (gui.in_use) | |
| 3488 { | |
| 3489 /* Show the cursor after the match, not after the redrawn text. */ | |
| 3490 setcursor(); | |
| 3491 out_flush(); | |
| 3492 gui_update_cursor(FALSE, FALSE); | |
| 3493 } | |
| 3494 #endif | |
| 3495 compl_restarting = TRUE; | |
|
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8090
diff
changeset
|
3496 if (ins_complete(Ctrl_N, TRUE) == FAIL) |
| 874 | 3497 compl_cont_status = 0; |
| 3498 compl_restarting = FALSE; | |
| 3499 } | |
| 3500 | |
| 887 | 3501 compl_enter_selects = !compl_used_match; |
| 874 | 3502 |
| 3503 /* Show the popup menu with a different set of matches. */ | |
| 3504 ins_compl_show_pum(); | |
| 947 | 3505 |
| 3506 /* Don't let Enter select the original text when there is no popup menu. */ | |
| 3507 if (compl_match_array == NULL) | |
| 3508 compl_enter_selects = FALSE; | |
| 657 | 3509 } |
| 3510 | |
| 3511 /* | |
| 1782 | 3512 * Return the length of the completion, from the completion start column to |
| 3513 * the cursor column. Making sure it never goes below zero. | |
| 3514 */ | |
| 3515 static int | |
|
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diff
changeset
|
3516 ins_compl_len(void) |
| 1782 | 3517 { |
| 1869 | 3518 int off = (int)curwin->w_cursor.col - (int)compl_col; |
| 1782 | 3519 |
| 3520 if (off < 0) | |
| 3521 return 0; | |
| 3522 return off; | |
| 3523 } | |
| 3524 | |
| 3525 /* | |
| 657 | 3526 * Append one character to the match leader. May reduce the number of |
| 3527 * matches. | |
| 3528 */ | |
| 3529 static void | |
|
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diff
changeset
|
3530 ins_compl_addleader(int c) |
| 657 | 3531 { |
| 3532 #ifdef FEAT_MBYTE | |
| 3533 int cc; | |
| 3534 | |
| 3535 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) | |
| 3536 { | |
| 3537 char_u buf[MB_MAXBYTES + 1]; | |
| 3538 | |
| 3539 (*mb_char2bytes)(c, buf); | |
| 3540 buf[cc] = NUL; | |
| 3541 ins_char_bytes(buf, cc); | |
| 3612 | 3542 if (compl_opt_refresh_always) |
| 3543 AppendToRedobuff(buf); | |
| 657 | 3544 } |
| 3545 else | |
| 3546 #endif | |
| 3602 | 3547 { |
| 657 | 3548 ins_char(c); |
| 3612 | 3549 if (compl_opt_refresh_always) |
| 3550 AppendCharToRedobuff(c); | |
| 3602 | 3551 } |
| 657 | 3552 |
| 874 | 3553 /* If we didn't complete finding matches we must search again. */ |
| 3078 | 3554 if (ins_compl_need_restart()) |
| 874 | 3555 ins_compl_restart(); |
| 3556 | |
| 3271 | 3557 /* When 'always' is set, don't reset compl_leader. While completing, |
| 3612 | 3558 * cursor doesn't point original position, changing compl_leader would |
| 3271 | 3559 * break redo. */ |
| 3560 if (!compl_opt_refresh_always) | |
| 3561 { | |
| 3562 vim_free(compl_leader); | |
| 3563 compl_leader = vim_strnsave(ml_get_curline() + compl_col, | |
| 1869 | 3564 (int)(curwin->w_cursor.col - compl_col)); |
| 3271 | 3565 if (compl_leader != NULL) |
| 3566 ins_compl_new_leader(); | |
| 3567 } | |
| 874 | 3568 } |
| 3569 | |
| 3570 /* | |
| 3571 * Setup for finding completions again without leaving CTRL-X mode. Used when | |
| 3572 * BS or a key was typed while still searching for matches. | |
| 3573 */ | |
| 3574 static void | |
|
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diff
changeset
|
3575 ins_compl_restart(void) |
| 874 | 3576 { |
| 3577 ins_compl_free(); | |
| 3578 compl_started = FALSE; | |
| 3579 compl_matches = 0; | |
| 3580 compl_cont_status = 0; | |
| 3581 compl_cont_mode = 0; | |
| 694 | 3582 } |
| 3583 | |
| 3584 /* | |
| 3585 * Set the first match, the original text. | |
| 3586 */ | |
| 3587 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3588 ins_compl_set_original_text(char_u *str) |
| 694 | 3589 { |
| 3590 char_u *p; | |
| 3591 | |
| 3592 /* Replace the original text entry. */ | |
| 3593 if (compl_first_match->cp_flags & ORIGINAL_TEXT) /* safety check */ | |
| 3594 { | |
| 3595 p = vim_strsave(str); | |
| 3596 if (p != NULL) | |
| 3597 { | |
| 3598 vim_free(compl_first_match->cp_str); | |
| 3599 compl_first_match->cp_str = p; | |
| 3600 } | |
| 657 | 3601 } |
| 3602 } | |
| 3603 | |
| 3604 /* | |
| 659 | 3605 * Append one character to the match leader. May reduce the number of |
| 3606 * matches. | |
| 3607 */ | |
| 3608 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3609 ins_compl_addfrommatch(void) |
| 659 | 3610 { |
| 3611 char_u *p; | |
| 1869 | 3612 int len = (int)curwin->w_cursor.col - (int)compl_col; |
| 659 | 3613 int c; |
| 887 | 3614 compl_T *cp; |
| 659 | 3615 |
| 3616 p = compl_shown_match->cp_str; | |
| 677 | 3617 if ((int)STRLEN(p) <= len) /* the match is too short */ |
| 887 | 3618 { |
| 3619 /* When still at the original match use the first entry that matches | |
| 3620 * the leader. */ | |
| 3621 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 3622 { | |
| 3623 p = NULL; | |
| 3624 for (cp = compl_shown_match->cp_next; cp != NULL | |
| 3625 && cp != compl_first_match; cp = cp->cp_next) | |
| 3626 { | |
| 987 | 3627 if (compl_leader == NULL |
| 3628 || ins_compl_equal(cp, compl_leader, | |
| 887 | 3629 (int)STRLEN(compl_leader))) |
| 3630 { | |
| 3631 p = cp->cp_str; | |
| 3632 break; | |
| 3633 } | |
| 3634 } | |
| 3635 if (p == NULL || (int)STRLEN(p) <= len) | |
| 3636 return; | |
| 3637 } | |
| 3638 else | |
| 3639 return; | |
| 3640 } | |
| 659 | 3641 p += len; |
| 2845 | 3642 c = PTR2CHAR(p); |
| 659 | 3643 ins_compl_addleader(c); |
| 3644 } | |
| 3645 | |
| 3646 /* | |
| 7 | 3647 * Prepare for Insert mode completion, or stop it. |
| 464 | 3648 * Called just after typing a character in Insert mode. |
| 540 | 3649 * Returns TRUE when the character is not to be inserted; |
| 7 | 3650 */ |
| 540 | 3651 static int |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3652 ins_compl_prep(int c) |
| 7 | 3653 { |
| 3654 char_u *ptr; | |
| 3655 int want_cindent; | |
| 540 | 3656 int retval = FALSE; |
| 7 | 3657 |
| 3658 /* Forget any previous 'special' messages if this is actually | |
| 3659 * a ^X mode key - bar ^R, in which case we wait to see what it gives us. | |
| 3660 */ | |
| 3661 if (c != Ctrl_R && vim_is_ctrl_x_key(c)) | |
| 3662 edit_submode_extra = NULL; | |
| 3663 | |
| 1434 | 3664 /* Ignore end of Select mode mapping and mouse scroll buttons. */ |
|
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|
3665 if (c == K_SELECT || c == K_MOUSEDOWN || c == K_MOUSEUP |
|
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diff
changeset
|
3666 || c == K_MOUSELEFT || c == K_MOUSERIGHT) |
| 540 | 3667 return retval; |
| 7 | 3668 |
| 665 | 3669 /* Set "compl_get_longest" when finding the first matches. */ |
| 3670 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET | |
| 3671 || (ctrl_x_mode == 0 && !compl_started)) | |
| 3672 { | |
| 6911 | 3673 compl_get_longest = (strstr((char *)p_cot, "longest") != NULL); |
| 665 | 3674 compl_used_match = TRUE; |
| 6911 | 3675 |
| 3676 } | |
| 3677 | |
| 3678 compl_no_insert = FALSE; | |
| 3679 compl_no_select = FALSE; | |
| 3680 if (strstr((char *)p_cot, "noselect") != NULL) | |
| 3681 compl_no_select = TRUE; | |
| 3682 if (strstr((char *)p_cot, "noinsert") != NULL) | |
| 3683 compl_no_insert = TRUE; | |
| 665 | 3684 |
| 7 | 3685 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET) |
| 3686 { | |
| 3687 /* | |
| 3688 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode | |
| 3689 * it will be yet. Now we decide. | |
| 3690 */ | |
| 3691 switch (c) | |
| 3692 { | |
| 3693 case Ctrl_E: | |
| 3694 case Ctrl_Y: | |
| 3695 ctrl_x_mode = CTRL_X_SCROLL; | |
| 3696 if (!(State & REPLACE_FLAG)) | |
| 3697 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)"); | |
| 3698 else | |
| 3699 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)"); | |
| 3700 edit_submode_pre = NULL; | |
| 3701 showmode(); | |
| 3702 break; | |
| 3703 case Ctrl_L: | |
| 3704 ctrl_x_mode = CTRL_X_WHOLE_LINE; | |
| 3705 break; | |
| 3706 case Ctrl_F: | |
| 3707 ctrl_x_mode = CTRL_X_FILES; | |
| 3708 break; | |
| 3709 case Ctrl_K: | |
| 3710 ctrl_x_mode = CTRL_X_DICTIONARY; | |
| 3711 break; | |
| 3712 case Ctrl_R: | |
| 3713 /* Simply allow ^R to happen without affecting ^X mode */ | |
| 3714 break; | |
| 3715 case Ctrl_T: | |
| 3716 ctrl_x_mode = CTRL_X_THESAURUS; | |
| 3717 break; | |
| 12 | 3718 #ifdef FEAT_COMPL_FUNC |
| 3719 case Ctrl_U: | |
| 3720 ctrl_x_mode = CTRL_X_FUNCTION; | |
| 3721 break; | |
| 449 | 3722 case Ctrl_O: |
| 523 | 3723 ctrl_x_mode = CTRL_X_OMNI; |
| 449 | 3724 break; |
| 502 | 3725 #endif |
| 477 | 3726 case 's': |
| 3727 case Ctrl_S: | |
| 3728 ctrl_x_mode = CTRL_X_SPELL; | |
| 744 | 3729 #ifdef FEAT_SPELL |
| 819 | 3730 ++emsg_off; /* Avoid getting the E756 error twice. */ |
| 484 | 3731 spell_back_to_badword(); |
| 819 | 3732 --emsg_off; |
| 484 | 3733 #endif |
| 477 | 3734 break; |
| 7 | 3735 case Ctrl_RSB: |
| 3736 ctrl_x_mode = CTRL_X_TAGS; | |
| 3737 break; | |
| 3738 #ifdef FEAT_FIND_ID | |
| 3739 case Ctrl_I: | |
| 3740 case K_S_TAB: | |
| 3741 ctrl_x_mode = CTRL_X_PATH_PATTERNS; | |
| 3742 break; | |
| 3743 case Ctrl_D: | |
| 3744 ctrl_x_mode = CTRL_X_PATH_DEFINES; | |
| 3745 break; | |
| 3746 #endif | |
| 3747 case Ctrl_V: | |
| 3748 case Ctrl_Q: | |
| 3749 ctrl_x_mode = CTRL_X_CMDLINE; | |
| 3750 break; | |
| 3751 case Ctrl_P: | |
| 3752 case Ctrl_N: | |
| 3753 /* ^X^P means LOCAL expansion if nothing interrupted (eg we | |
| 3754 * just started ^X mode, or there were enough ^X's to cancel | |
| 3755 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below) | |
| 3756 * do normal expansion when interrupting a different mode (say | |
| 3757 * ^X^F^X^P or ^P^X^X^P, see below) | |
| 3758 * nothing changes if interrupting mode 0, (eg, the flag | |
| 3759 * doesn't change when going to ADDING mode -- Acevedo */ | |
| 449 | 3760 if (!(compl_cont_status & CONT_INTRPT)) |
| 3761 compl_cont_status |= CONT_LOCAL; | |
| 3762 else if (compl_cont_mode != 0) | |
| 3763 compl_cont_status &= ~CONT_LOCAL; | |
| 7 | 3764 /* FALLTHROUGH */ |
| 3765 default: | |
| 449 | 3766 /* If we have typed at least 2 ^X's... for modes != 0, we set |
| 3767 * compl_cont_status = 0 (eg, as if we had just started ^X | |
| 3768 * mode). | |
| 3769 * For mode 0, we set "compl_cont_mode" to an impossible | |
| 3770 * value, in both cases ^X^X can be used to restart the same | |
| 3771 * mode (avoiding ADDING mode). | |
| 3772 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start | |
| 3773 * 'complete' and local ^P expansions respectively. | |
| 3774 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING | |
| 3775 * mode -- Acevedo */ | |
| 7 | 3776 if (c == Ctrl_X) |
| 3777 { | |
| 449 | 3778 if (compl_cont_mode != 0) |
| 3779 compl_cont_status = 0; | |
| 7 | 3780 else |
| 449 | 3781 compl_cont_mode = CTRL_X_NOT_DEFINED_YET; |
| 7 | 3782 } |
| 3783 ctrl_x_mode = 0; | |
| 3784 edit_submode = NULL; | |
| 3785 showmode(); | |
| 3786 break; | |
| 3787 } | |
| 3788 } | |
| 3789 else if (ctrl_x_mode != 0) | |
| 3790 { | |
| 3791 /* We're already in CTRL-X mode, do we stay in it? */ | |
| 3792 if (!vim_is_ctrl_x_key(c)) | |
| 3793 { | |
| 3794 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 3795 ctrl_x_mode = 0; | |
| 3796 else | |
| 3797 ctrl_x_mode = CTRL_X_FINISHED; | |
| 3798 edit_submode = NULL; | |
| 3799 } | |
| 3800 showmode(); | |
| 3801 } | |
| 3802 | |
| 449 | 3803 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED) |
| 7 | 3804 { |
| 3805 /* Show error message from attempted keyword completion (probably | |
| 3806 * 'Pattern not found') until another key is hit, then go back to | |
| 449 | 3807 * showing what mode we are in. */ |
| 7 | 3808 showmode(); |
| 644 | 3809 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R |
| 3810 && !ins_compl_pum_key(c)) | |
| 7 | 3811 || ctrl_x_mode == CTRL_X_FINISHED) |
| 3812 { | |
| 3813 /* Get here when we have finished typing a sequence of ^N and | |
| 3814 * ^P or other completion characters in CTRL-X mode. Free up | |
| 449 | 3815 * memory that was used, and make sure we can redo the insert. */ |
| 836 | 3816 if (compl_curr_match != NULL || compl_leader != NULL || c == Ctrl_E) |
| 7 | 3817 { |
| 3818 /* | |
| 836 | 3819 * If any of the original typed text has been changed, eg when |
| 3820 * ignorecase is set, we must add back-spaces to the redo | |
| 3821 * buffer. We add as few as necessary to delete just the part | |
| 3822 * of the original text that has changed. | |
| 3823 * When using the longest match, edited the match or used | |
| 3824 * CTRL-E then don't use the current match. | |
| 7 | 3825 */ |
| 836 | 3826 if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E) |
| 3827 ptr = compl_curr_match->cp_str; | |
| 3828 else | |
| 3095 | 3829 ptr = NULL; |
| 3830 ins_compl_fixRedoBufForLeader(ptr); | |
| 7 | 3831 } |
| 3832 | |
| 3833 #ifdef FEAT_CINDENT | |
| 3834 want_cindent = (can_cindent && cindent_on()); | |
| 3835 #endif | |
| 3836 /* | |
| 3837 * When completing whole lines: fix indent for 'cindent'. | |
| 3838 * Otherwise, break line if it's too long. | |
| 3839 */ | |
| 449 | 3840 if (compl_cont_mode == CTRL_X_WHOLE_LINE) |
| 7 | 3841 { |
| 3842 #ifdef FEAT_CINDENT | |
| 3843 /* re-indent the current line */ | |
| 3844 if (want_cindent) | |
| 3845 { | |
| 3846 do_c_expr_indent(); | |
| 3847 want_cindent = FALSE; /* don't do it again */ | |
| 3848 } | |
| 3849 #endif | |
| 3850 } | |
| 3851 else | |
| 3852 { | |
| 1073 | 3853 int prev_col = curwin->w_cursor.col; |
| 3854 | |
| 7 | 3855 /* put the cursor on the last char, for 'tw' formatting */ |
| 1073 | 3856 if (prev_col > 0) |
| 3857 dec_cursor(); | |
| 7 | 3858 if (stop_arrow() == OK) |
| 3859 insertchar(NUL, 0, -1); | |
| 1073 | 3860 if (prev_col > 0 |
| 3861 && ml_get_curline()[curwin->w_cursor.col] != NUL) | |
| 3862 inc_cursor(); | |
| 7 | 3863 } |
| 3864 | |
| 816 | 3865 /* If the popup menu is displayed pressing CTRL-Y means accepting |
| 825 | 3866 * the selection without inserting anything. When |
| 3867 * compl_enter_selects is set the Enter key does the same. */ | |
| 3868 if ((c == Ctrl_Y || (compl_enter_selects | |
| 3869 && (c == CAR || c == K_KENTER || c == NL))) | |
| 3870 && pum_visible()) | |
| 540 | 3871 retval = TRUE; |
| 3872 | |
| 816 | 3873 /* CTRL-E means completion is Ended, go back to the typed text. */ |
| 3874 if (c == Ctrl_E) | |
| 3875 { | |
| 3876 ins_compl_delete(); | |
| 3877 if (compl_leader != NULL) | |
| 1782 | 3878 ins_bytes(compl_leader + ins_compl_len()); |
| 816 | 3879 else if (compl_first_match != NULL) |
| 1782 | 3880 ins_bytes(compl_orig_text + ins_compl_len()); |
| 816 | 3881 retval = TRUE; |
| 3882 } | |
| 3883 | |
| 1698 | 3884 auto_format(FALSE, TRUE); |
| 3885 | |
| 7 | 3886 ins_compl_free(); |
| 449 | 3887 compl_started = FALSE; |
| 3888 compl_matches = 0; | |
| 6056 | 3889 if (!shortmess(SHM_COMPLETIONMENU)) |
| 3890 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 7 | 3891 ctrl_x_mode = 0; |
| 825 | 3892 compl_enter_selects = FALSE; |
| 7 | 3893 if (edit_submode != NULL) |
| 3894 { | |
| 3895 edit_submode = NULL; | |
| 3896 showmode(); | |
| 3897 } | |
| 3898 | |
|
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diff
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|
3899 #ifdef FEAT_CMDWIN |
|
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7074
diff
changeset
|
3900 if (c == Ctrl_C && cmdwin_type != 0) |
|
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commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
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parents:
7074
diff
changeset
|
3901 /* Avoid the popup menu remains displayed when leaving the |
|
4e8f07fc7ca3
commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3902 * command line window. */ |
|
4e8f07fc7ca3
commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
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parents:
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diff
changeset
|
3903 update_screen(0); |
|
4e8f07fc7ca3
commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3904 #endif |
| 7 | 3905 #ifdef FEAT_CINDENT |
| 3906 /* | |
| 3907 * Indent now if a key was typed that is in 'cinkeys'. | |
| 3908 */ | |
| 3909 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0))) | |
| 3910 do_c_expr_indent(); | |
| 3911 #endif | |
| 3676 | 3912 #ifdef FEAT_AUTOCMD |
| 3913 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3914 * upon the completion. */ | |
| 3915 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3916 #endif | |
| 7 | 3917 } |
| 3918 } | |
| 4120 | 3919 #ifdef FEAT_AUTOCMD |
| 3920 else if (ctrl_x_mode == CTRL_X_LOCAL_MSG) | |
| 3921 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3922 * upon the (possibly failed) completion. */ | |
| 3923 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3924 #endif | |
| 7 | 3925 |
| 3926 /* reset continue_* if we left expansion-mode, if we stay they'll be | |
| 3927 * (re)set properly in ins_complete() */ | |
| 3928 if (!vim_is_ctrl_x_key(c)) | |
| 3929 { | |
| 449 | 3930 compl_cont_status = 0; |
| 3931 compl_cont_mode = 0; | |
| 7 | 3932 } |
| 540 | 3933 |
| 3934 return retval; | |
| 7 | 3935 } |
| 3936 | |
| 3937 /* | |
| 3095 | 3938 * Fix the redo buffer for the completion leader replacing some of the typed |
| 3939 * text. This inserts backspaces and appends the changed text. | |
| 3940 * "ptr" is the known leader text or NUL. | |
| 3941 */ | |
| 3942 static void | |
|
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diff
changeset
|
3943 ins_compl_fixRedoBufForLeader(char_u *ptr_arg) |
| 3095 | 3944 { |
| 3945 int len; | |
| 3946 char_u *p; | |
| 3947 char_u *ptr = ptr_arg; | |
| 3948 | |
| 3949 if (ptr == NULL) | |
| 3950 { | |
| 3951 if (compl_leader != NULL) | |
| 3952 ptr = compl_leader; | |
| 3953 else | |
| 3954 return; /* nothing to do */ | |
| 3955 } | |
| 3956 if (compl_orig_text != NULL) | |
| 3957 { | |
| 3958 p = compl_orig_text; | |
| 3959 for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len) | |
| 3960 ; | |
| 3961 #ifdef FEAT_MBYTE | |
| 3962 if (len > 0) | |
| 3963 len -= (*mb_head_off)(p, p + len); | |
| 3964 #endif | |
| 3965 for (p += len; *p != NUL; mb_ptr_adv(p)) | |
| 3966 AppendCharToRedobuff(K_BS); | |
| 3967 } | |
| 3968 else | |
| 3969 len = 0; | |
| 3970 if (ptr != NULL) | |
| 3971 AppendToRedobuffLit(ptr + len, -1); | |
| 3972 } | |
| 3973 | |
| 3974 /* | |
| 7 | 3975 * Loops through the list of windows, loaded-buffers or non-loaded-buffers |
| 3976 * (depending on flag) starting from buf and looking for a non-scanned | |
| 3977 * buffer (other than curbuf). curbuf is special, if it is called with | |
| 3978 * buf=curbuf then it has to be the first call for a given flag/expansion. | |
| 3979 * | |
| 3980 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo | |
| 3981 */ | |
| 3982 static buf_T * | |
|
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7799
diff
changeset
|
3983 ins_compl_next_buf(buf_T *buf, int flag) |
| 7 | 3984 { |
| 3985 #ifdef FEAT_WINDOWS | |
| 3986 static win_T *wp; | |
| 3987 #endif | |
| 3988 | |
| 3989 if (flag == 'w') /* just windows */ | |
| 3990 { | |
| 3991 #ifdef FEAT_WINDOWS | |
| 3992 if (buf == curbuf) /* first call for this flag/expansion */ | |
| 3993 wp = curwin; | |
| 383 | 3994 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin |
| 7 | 3995 && wp->w_buffer->b_scanned) |
| 3996 ; | |
| 3997 buf = wp->w_buffer; | |
| 3998 #else | |
| 3999 buf = curbuf; | |
| 4000 #endif | |
| 4001 } | |
| 4002 else | |
| 4003 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U' | |
| 4004 * (unlisted buffers) | |
| 4005 * When completing whole lines skip unloaded buffers. */ | |
| 383 | 4006 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf |
| 7 | 4007 && ((flag == 'U' |
| 4008 ? buf->b_p_bl | |
| 4009 : (!buf->b_p_bl | |
| 4010 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u'))) | |
| 667 | 4011 || buf->b_scanned)) |
| 7 | 4012 ; |
| 4013 return buf; | |
| 4014 } | |
| 4015 | |
| 12 | 4016 #ifdef FEAT_COMPL_FUNC |
|
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diff
changeset
|
4017 static void expand_by_function(int type, char_u *base); |
| 12 | 4018 |
| 4019 /* | |
| 523 | 4020 * Execute user defined complete function 'completefunc' or 'omnifunc', and |
| 502 | 4021 * get matches in "matches". |
| 12 | 4022 */ |
| 659 | 4023 static void |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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|
4024 expand_by_function( |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4025 int type, /* CTRL_X_OMNI or CTRL_X_FUNCTION */ |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4026 char_u *base) |
| 12 | 4027 { |
| 3078 | 4028 list_T *matchlist = NULL; |
| 4029 dict_T *matchdict = NULL; | |
| 502 | 4030 char_u *args[2]; |
| 4031 char_u *funcname; | |
| 4032 pos_T pos; | |
| 2631 | 4033 win_T *curwin_save; |
| 4034 buf_T *curbuf_save; | |
| 3078 | 4035 typval_T rettv; |
| 502 | 4036 |
| 4037 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 4038 if (*funcname == NUL) | |
| 659 | 4039 return; |
| 452 | 4040 |
| 4041 /* Call 'completefunc' to obtain the list of matches. */ | |
| 4042 args[0] = (char_u *)"0"; | |
| 502 | 4043 args[1] = base; |
| 4044 | |
| 4045 pos = curwin->w_cursor; | |
| 2631 | 4046 curwin_save = curwin; |
| 4047 curbuf_save = curbuf; | |
| 3078 | 4048 |
| 4049 /* Call a function, which returns a list or dict. */ | |
| 3709 | 4050 if (call_vim_function(funcname, 2, args, FALSE, FALSE, &rettv) == OK) |
| 3078 | 4051 { |
| 4052 switch (rettv.v_type) | |
| 4053 { | |
| 4054 case VAR_LIST: | |
| 4055 matchlist = rettv.vval.v_list; | |
| 4056 break; | |
| 4057 case VAR_DICT: | |
| 4058 matchdict = rettv.vval.v_dict; | |
| 4059 break; | |
| 4060 default: | |
| 4061 /* TODO: Give error message? */ | |
| 4062 clear_tv(&rettv); | |
| 4063 break; | |
| 4064 } | |
| 4065 } | |
| 4066 | |
| 2631 | 4067 if (curwin_save != curwin || curbuf_save != curbuf) |
| 4068 { | |
| 4069 EMSG(_(e_complwin)); | |
| 4070 goto theend; | |
| 4071 } | |
| 502 | 4072 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 4073 validate_cursor(); |
| 2631 | 4074 if (!equalpos(curwin->w_cursor, pos)) |
| 4075 { | |
| 4076 EMSG(_(e_compldel)); | |
| 4077 goto theend; | |
| 4078 } | |
| 3078 | 4079 |
| 2631 | 4080 if (matchlist != NULL) |
| 4081 ins_compl_add_list(matchlist); | |
| 3078 | 4082 else if (matchdict != NULL) |
| 4083 ins_compl_add_dict(matchdict); | |
| 2631 | 4084 |
| 4085 theend: | |
| 3078 | 4086 if (matchdict != NULL) |
| 4087 dict_unref(matchdict); | |
| 2631 | 4088 if (matchlist != NULL) |
| 4089 list_unref(matchlist); | |
| 724 | 4090 } |
| 4091 #endif /* FEAT_COMPL_FUNC */ | |
| 4092 | |
| 786 | 4093 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO) |
| 724 | 4094 /* |
| 4095 * Add completions from a list. | |
| 4096 */ | |
| 4097 static void | |
|
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83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4098 ins_compl_add_list(list_T *list) |
| 724 | 4099 { |
| 4100 listitem_T *li; | |
| 4101 int dir = compl_direction; | |
| 4102 | |
| 659 | 4103 /* Go through the List with matches and add each of them. */ |
| 724 | 4104 for (li = list->lv_first; li != NULL; li = li->li_next) |
| 452 | 4105 { |
| 786 | 4106 if (ins_compl_add_tv(&li->li_tv, dir) == OK) |
| 4107 /* if dir was BACKWARD then honor it just once */ | |
| 4108 dir = FORWARD; | |
| 648 | 4109 else if (did_emsg) |
| 4110 break; | |
| 452 | 4111 } |
| 724 | 4112 } |
| 786 | 4113 |
| 4114 /* | |
| 3078 | 4115 * Add completions from a dict. |
| 4116 */ | |
| 4117 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4118 ins_compl_add_dict(dict_T *dict) |
| 3078 | 4119 { |
| 3263 | 4120 dictitem_T *di_refresh; |
| 4121 dictitem_T *di_words; | |
| 3078 | 4122 |
| 4123 /* Check for optional "refresh" item. */ | |
| 4124 compl_opt_refresh_always = FALSE; | |
| 3263 | 4125 di_refresh = dict_find(dict, (char_u *)"refresh", 7); |
| 4126 if (di_refresh != NULL && di_refresh->di_tv.v_type == VAR_STRING) | |
| 4127 { | |
| 4128 char_u *v = di_refresh->di_tv.vval.v_string; | |
| 3078 | 4129 |
| 4130 if (v != NULL && STRCMP(v, (char_u *)"always") == 0) | |
| 4131 compl_opt_refresh_always = TRUE; | |
| 4132 } | |
| 4133 | |
| 4134 /* Add completions from a "words" list. */ | |
| 3263 | 4135 di_words = dict_find(dict, (char_u *)"words", 5); |
| 4136 if (di_words != NULL && di_words->di_tv.v_type == VAR_LIST) | |
| 4137 ins_compl_add_list(di_words->di_tv.vval.v_list); | |
| 3078 | 4138 } |
| 4139 | |
| 4140 /* | |
| 786 | 4141 * Add a match to the list of matches from a typeval_T. |
| 4142 * If the given string is already in the list of completions, then return | |
| 4143 * NOTDONE, otherwise add it to the list and return OK. If there is an error, | |
| 4144 * maybe because alloc() returns NULL, then FAIL is returned. | |
| 4145 */ | |
| 4146 int | |
|
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83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4147 ins_compl_add_tv(typval_T *tv, int dir) |
| 786 | 4148 { |
| 4149 char_u *word; | |
| 867 | 4150 int icase = FALSE; |
| 944 | 4151 int adup = FALSE; |
| 2632 | 4152 int aempty = FALSE; |
| 786 | 4153 char_u *(cptext[CPT_COUNT]); |
| 4154 | |
| 4155 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL) | |
| 4156 { | |
| 4157 word = get_dict_string(tv->vval.v_dict, (char_u *)"word", FALSE); | |
| 4158 cptext[CPT_ABBR] = get_dict_string(tv->vval.v_dict, | |
| 4159 (char_u *)"abbr", FALSE); | |
| 4160 cptext[CPT_MENU] = get_dict_string(tv->vval.v_dict, | |
| 4161 (char_u *)"menu", FALSE); | |
| 4162 cptext[CPT_KIND] = get_dict_string(tv->vval.v_dict, | |
| 4163 (char_u *)"kind", FALSE); | |
| 4164 cptext[CPT_INFO] = get_dict_string(tv->vval.v_dict, | |
| 4165 (char_u *)"info", FALSE); | |
| 4166 if (get_dict_string(tv->vval.v_dict, (char_u *)"icase", FALSE) != NULL) | |
| 4167 icase = get_dict_number(tv->vval.v_dict, (char_u *)"icase"); | |
| 841 | 4168 if (get_dict_string(tv->vval.v_dict, (char_u *)"dup", FALSE) != NULL) |
| 944 | 4169 adup = get_dict_number(tv->vval.v_dict, (char_u *)"dup"); |
| 2632 | 4170 if (get_dict_string(tv->vval.v_dict, (char_u *)"empty", FALSE) != NULL) |
| 4171 aempty = get_dict_number(tv->vval.v_dict, (char_u *)"empty"); | |
| 786 | 4172 } |
| 4173 else | |
| 4174 { | |
| 4175 word = get_tv_string_chk(tv); | |
| 4176 vim_memset(cptext, 0, sizeof(cptext)); | |
| 4177 } | |
| 2632 | 4178 if (word == NULL || (!aempty && *word == NUL)) |
| 786 | 4179 return FAIL; |
| 944 | 4180 return ins_compl_add(word, -1, icase, NULL, cptext, dir, 0, adup); |
| 786 | 4181 } |
| 724 | 4182 #endif |
| 12 | 4183 |
| 449 | 4184 /* |
| 4185 * Get the next expansion(s), using "compl_pattern". | |
| 659 | 4186 * The search starts at position "ini" in curbuf and in the direction |
| 4187 * compl_direction. | |
| 667 | 4188 * When "compl_started" is FALSE start at that position, otherwise continue |
| 4189 * where we stopped searching before. | |
| 449 | 4190 * This may return before finding all the matches. |
| 4191 * Return the total number of matches or -1 if still unknown -- Acevedo | |
| 7 | 4192 */ |
| 4193 static int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4194 ins_compl_get_exp(pos_T *ini) |
| 7 | 4195 { |
| 4196 static pos_T first_match_pos; | |
| 4197 static pos_T last_match_pos; | |
| 4198 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */ | |
| 449 | 4199 static int found_all = FALSE; /* Found all matches of a |
| 4200 certain type. */ | |
| 4201 static buf_T *ins_buf = NULL; /* buffer being scanned */ | |
| 7 | 4202 |
| 464 | 4203 pos_T *pos; |
| 4204 char_u **matches; | |
| 4205 int save_p_scs; | |
| 4206 int save_p_ws; | |
| 4207 int save_p_ic; | |
| 4208 int i; | |
| 4209 int num_matches; | |
| 4210 int len; | |
| 4211 int found_new_match; | |
| 4212 int type = ctrl_x_mode; | |
| 4213 char_u *ptr; | |
| 4214 char_u *dict = NULL; | |
| 4215 int dict_f = 0; | |
| 4216 compl_T *old_match; | |
| 5625 | 4217 int set_match_pos; |
| 7 | 4218 |
| 449 | 4219 if (!compl_started) |
| 7 | 4220 { |
| 4221 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next) | |
| 4222 ins_buf->b_scanned = 0; | |
| 4223 found_all = FALSE; | |
| 4224 ins_buf = curbuf; | |
| 449 | 4225 e_cpt = (compl_cont_status & CONT_LOCAL) |
| 12 | 4226 ? (char_u *)"." : curbuf->b_p_cpt; |
| 7 | 4227 last_match_pos = first_match_pos = *ini; |
| 4228 } | |
| 4229 | |
| 449 | 4230 old_match = compl_curr_match; /* remember the last current match */ |
| 659 | 4231 pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos; |
| 7 | 4232 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */ |
| 4233 for (;;) | |
| 4234 { | |
| 4235 found_new_match = FAIL; | |
| 5625 | 4236 set_match_pos = FALSE; |
| 7 | 4237 |
| 449 | 4238 /* For ^N/^P pick a new entry from e_cpt if compl_started is off, |
| 7 | 4239 * or if found_all says this entry is done. For ^X^L only use the |
| 4240 * entries from 'complete' that look in loaded buffers. */ | |
| 6657 | 4241 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4242 && (!compl_started || found_all)) |
| 7 | 4243 { |
| 4244 found_all = FALSE; | |
| 4245 while (*e_cpt == ',' || *e_cpt == ' ') | |
| 4246 e_cpt++; | |
| 4247 if (*e_cpt == '.' && !curbuf->b_scanned) | |
| 4248 { | |
| 4249 ins_buf = curbuf; | |
| 4250 first_match_pos = *ini; | |
| 4251 /* So that ^N can match word immediately after cursor */ | |
| 4252 if (ctrl_x_mode == 0) | |
| 4253 dec(&first_match_pos); | |
| 4254 last_match_pos = first_match_pos; | |
| 4255 type = 0; | |
| 5625 | 4256 |
| 4257 /* Remember the first match so that the loop stops when we | |
| 4258 * wrap and come back there a second time. */ | |
| 4259 set_match_pos = TRUE; | |
| 7 | 4260 } |
| 4261 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL | |
| 4262 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf) | |
| 4263 { | |
| 4264 /* Scan a buffer, but not the current one. */ | |
| 4265 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */ | |
| 4266 { | |
| 449 | 4267 compl_started = TRUE; |
| 7 | 4268 first_match_pos.col = last_match_pos.col = 0; |
| 4269 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1; | |
| 4270 last_match_pos.lnum = 0; | |
| 4271 type = 0; | |
| 4272 } | |
| 4273 else /* unloaded buffer, scan like dictionary */ | |
| 4274 { | |
| 4275 found_all = TRUE; | |
| 4276 if (ins_buf->b_fname == NULL) | |
| 4277 continue; | |
| 4278 type = CTRL_X_DICTIONARY; | |
| 4279 dict = ins_buf->b_fname; | |
| 4280 dict_f = DICT_EXACT; | |
| 4281 } | |
| 274 | 4282 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"), |
| 7 | 4283 ins_buf->b_fname == NULL |
| 4284 ? buf_spname(ins_buf) | |
| 4285 : ins_buf->b_sfname == NULL | |
| 3850 | 4286 ? ins_buf->b_fname |
| 4287 : ins_buf->b_sfname); | |
| 1869 | 4288 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4289 } |
| 4290 else if (*e_cpt == NUL) | |
| 4291 break; | |
| 4292 else | |
| 4293 { | |
| 6657 | 4294 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4295 type = -1; |
| 4296 else if (*e_cpt == 'k' || *e_cpt == 's') | |
| 4297 { | |
| 4298 if (*e_cpt == 'k') | |
| 4299 type = CTRL_X_DICTIONARY; | |
| 4300 else | |
| 4301 type = CTRL_X_THESAURUS; | |
| 4302 if (*++e_cpt != ',' && *e_cpt != NUL) | |
| 4303 { | |
| 4304 dict = e_cpt; | |
| 4305 dict_f = DICT_FIRST; | |
| 4306 } | |
| 4307 } | |
| 4308 #ifdef FEAT_FIND_ID | |
| 4309 else if (*e_cpt == 'i') | |
| 4310 type = CTRL_X_PATH_PATTERNS; | |
| 4311 else if (*e_cpt == 'd') | |
| 4312 type = CTRL_X_PATH_DEFINES; | |
| 4313 #endif | |
| 4314 else if (*e_cpt == ']' || *e_cpt == 't') | |
| 4315 { | |
| 4316 type = CTRL_X_TAGS; | |
| 1872 | 4317 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning tags.")); |
| 1869 | 4318 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4319 } |
| 4320 else | |
| 4321 type = -1; | |
| 4322 | |
| 4323 /* in any case e_cpt is advanced to the next entry */ | |
| 4324 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ","); | |
| 4325 | |
| 4326 found_all = TRUE; | |
| 4327 if (type == -1) | |
| 4328 continue; | |
| 4329 } | |
| 4330 } | |
| 4331 | |
| 4332 switch (type) | |
| 4333 { | |
| 4334 case -1: | |
| 4335 break; | |
| 4336 #ifdef FEAT_FIND_ID | |
| 4337 case CTRL_X_PATH_PATTERNS: | |
| 4338 case CTRL_X_PATH_DEFINES: | |
| 659 | 4339 find_pattern_in_path(compl_pattern, compl_direction, |
| 449 | 4340 (int)STRLEN(compl_pattern), FALSE, FALSE, |
| 7 | 4341 (type == CTRL_X_PATH_DEFINES |
| 449 | 4342 && !(compl_cont_status & CONT_SOL)) |
| 7 | 4343 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND, |
| 4344 (linenr_T)1, (linenr_T)MAXLNUM); | |
| 4345 break; | |
| 4346 #endif | |
| 4347 | |
| 4348 case CTRL_X_DICTIONARY: | |
| 4349 case CTRL_X_THESAURUS: | |
| 4350 ins_compl_dictionaries( | |
| 703 | 4351 dict != NULL ? dict |
| 7 | 4352 : (type == CTRL_X_THESAURUS |
| 4353 ? (*curbuf->b_p_tsr == NUL | |
| 4354 ? p_tsr | |
| 4355 : curbuf->b_p_tsr) | |
| 4356 : (*curbuf->b_p_dict == NUL | |
| 4357 ? p_dict | |
| 4358 : curbuf->b_p_dict)), | |
| 659 | 4359 compl_pattern, |
| 703 | 4360 dict != NULL ? dict_f |
| 4361 : 0, type == CTRL_X_THESAURUS); | |
| 7 | 4362 dict = NULL; |
| 4363 break; | |
| 4364 | |
| 4365 case CTRL_X_TAGS: | |
| 4366 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */ | |
| 4367 save_p_ic = p_ic; | |
| 449 | 4368 p_ic = ignorecase(compl_pattern); |
| 7 | 4369 |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2025
diff
changeset
|
4370 /* Find up to TAG_MANY matches. Avoids that an enormous number |
| 449 | 4371 * of matches is found when compl_pattern is empty */ |
| 4372 if (find_tags(compl_pattern, &num_matches, &matches, | |
| 7 | 4373 TAG_REGEXP | TAG_NAMES | TAG_NOIC | |
| 4374 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0), | |
| 4375 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0) | |
| 4376 { | |
| 942 | 4377 ins_compl_add_matches(num_matches, matches, p_ic); |
| 7 | 4378 } |
| 4379 p_ic = save_p_ic; | |
| 4380 break; | |
| 4381 | |
| 4382 case CTRL_X_FILES: | |
| 449 | 4383 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches, |
| 7 | 4384 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK) |
| 4385 { | |
| 4386 | |
| 4387 /* May change home directory back to "~". */ | |
| 449 | 4388 tilde_replace(compl_pattern, num_matches, matches); |
| 4242 | 4389 ins_compl_add_matches(num_matches, matches, p_fic || p_wic); |
| 7 | 4390 } |
| 4391 break; | |
| 4392 | |
| 4393 case CTRL_X_CMDLINE: | |
| 449 | 4394 if (expand_cmdline(&compl_xp, compl_pattern, |
| 4395 (int)STRLEN(compl_pattern), | |
| 7 | 4396 &num_matches, &matches) == EXPAND_OK) |
| 681 | 4397 ins_compl_add_matches(num_matches, matches, FALSE); |
| 7 | 4398 break; |
| 4399 | |
| 12 | 4400 #ifdef FEAT_COMPL_FUNC |
| 4401 case CTRL_X_FUNCTION: | |
| 523 | 4402 case CTRL_X_OMNI: |
| 659 | 4403 expand_by_function(type, compl_pattern); |
| 12 | 4404 break; |
| 4405 #endif | |
| 4406 | |
| 477 | 4407 case CTRL_X_SPELL: |
| 744 | 4408 #ifdef FEAT_SPELL |
| 477 | 4409 num_matches = expand_spelling(first_match_pos.lnum, |
| 1872 | 4410 compl_pattern, &matches); |
| 477 | 4411 if (num_matches > 0) |
| 942 | 4412 ins_compl_add_matches(num_matches, matches, p_ic); |
| 477 | 4413 #endif |
| 4414 break; | |
| 4415 | |
| 7 | 4416 default: /* normal ^P/^N and ^X^L */ |
| 4417 /* | |
| 4418 * If 'infercase' is set, don't use 'smartcase' here | |
| 4419 */ | |
| 4420 save_p_scs = p_scs; | |
| 4421 if (ins_buf->b_p_inf) | |
| 4422 p_scs = FALSE; | |
| 449 | 4423 |
| 5625 | 4424 /* Buffers other than curbuf are scanned from the beginning or the |
| 7 | 4425 * end but never from the middle, thus setting nowrapscan in this |
| 4426 * buffers is a good idea, on the other hand, we always set | |
| 4427 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */ | |
| 4428 save_p_ws = p_ws; | |
| 4429 if (ins_buf != curbuf) | |
| 4430 p_ws = FALSE; | |
| 4431 else if (*e_cpt == '.') | |
| 4432 p_ws = TRUE; | |
| 4433 for (;;) | |
| 4434 { | |
| 464 | 4435 int flags = 0; |
| 7 | 4436 |
| 1007 | 4437 ++msg_silent; /* Don't want messages for wrapscan. */ |
| 4438 | |
| 6657 | 4439 /* CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 4440 * || word-wise search that | |
| 540 | 4441 * has added a word that was at the beginning of the line */ |
| 6657 | 4442 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 449 | 4443 || (compl_cont_status & CONT_SOL)) |
| 7 | 4444 found_new_match = search_for_exact_line(ins_buf, pos, |
| 659 | 4445 compl_direction, compl_pattern); |
| 7 | 4446 else |
| 659 | 4447 found_new_match = searchit(NULL, ins_buf, pos, |
| 4448 compl_direction, | |
| 449 | 4449 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG, |
| 1496 | 4450 RE_LAST, (linenr_T)0, NULL); |
| 1007 | 4451 --msg_silent; |
| 5625 | 4452 if (!compl_started || set_match_pos) |
| 7 | 4453 { |
| 667 | 4454 /* set "compl_started" even on fail */ |
| 449 | 4455 compl_started = TRUE; |
| 7 | 4456 first_match_pos = *pos; |
| 4457 last_match_pos = *pos; | |
| 5625 | 4458 set_match_pos = FALSE; |
| 7 | 4459 } |
| 4460 else if (first_match_pos.lnum == last_match_pos.lnum | |
| 665 | 4461 && first_match_pos.col == last_match_pos.col) |
| 7 | 4462 found_new_match = FAIL; |
| 4463 if (found_new_match == FAIL) | |
| 4464 { | |
| 4465 if (ins_buf == curbuf) | |
| 4466 found_all = TRUE; | |
| 4467 break; | |
| 4468 } | |
| 4469 | |
| 4470 /* when ADDING, the text before the cursor matches, skip it */ | |
| 449 | 4471 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf |
| 7 | 4472 && ini->lnum == pos->lnum |
| 4473 && ini->col == pos->col) | |
| 4474 continue; | |
| 4475 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col; | |
| 6657 | 4476 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4477 { |
| 449 | 4478 if (compl_cont_status & CONT_ADDING) |
| 7 | 4479 { |
| 4480 if (pos->lnum >= ins_buf->b_ml.ml_line_count) | |
| 4481 continue; | |
| 4482 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4483 if (!p_paste) | |
| 4484 ptr = skipwhite(ptr); | |
| 4485 } | |
| 4486 len = (int)STRLEN(ptr); | |
| 4487 } | |
| 4488 else | |
| 4489 { | |
| 449 | 4490 char_u *tmp_ptr = ptr; |
| 4491 | |
| 4492 if (compl_cont_status & CONT_ADDING) | |
| 7 | 4493 { |
| 449 | 4494 tmp_ptr += compl_length; |
| 7 | 4495 /* Skip if already inside a word. */ |
| 4496 if (vim_iswordp(tmp_ptr)) | |
| 4497 continue; | |
| 4498 /* Find start of next word. */ | |
| 4499 tmp_ptr = find_word_start(tmp_ptr); | |
| 4500 } | |
| 4501 /* Find end of this word. */ | |
| 4502 tmp_ptr = find_word_end(tmp_ptr); | |
| 4503 len = (int)(tmp_ptr - ptr); | |
| 4504 | |
| 449 | 4505 if ((compl_cont_status & CONT_ADDING) |
| 4506 && len == compl_length) | |
| 7 | 4507 { |
| 4508 if (pos->lnum < ins_buf->b_ml.ml_line_count) | |
| 4509 { | |
| 4510 /* Try next line, if any. the new word will be | |
| 4511 * "join" as if the normal command "J" was used. | |
| 4512 * IOSIZE is always greater than | |
| 449 | 4513 * compl_length, so the next STRNCPY always |
| 7 | 4514 * works -- Acevedo */ |
| 4515 STRNCPY(IObuff, ptr, len); | |
| 4516 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4517 tmp_ptr = ptr = skipwhite(ptr); | |
| 4518 /* Find start of next word. */ | |
| 4519 tmp_ptr = find_word_start(tmp_ptr); | |
| 4520 /* Find end of next word. */ | |
| 4521 tmp_ptr = find_word_end(tmp_ptr); | |
| 4522 if (tmp_ptr > ptr) | |
| 4523 { | |
| 419 | 4524 if (*ptr != ')' && IObuff[len - 1] != TAB) |
| 7 | 4525 { |
| 419 | 4526 if (IObuff[len - 1] != ' ') |
| 7 | 4527 IObuff[len++] = ' '; |
| 4528 /* IObuf =~ "\k.* ", thus len >= 2 */ | |
| 4529 if (p_js | |
| 419 | 4530 && (IObuff[len - 2] == '.' |
| 7 | 4531 || (vim_strchr(p_cpo, CPO_JOINSP) |
| 4532 == NULL | |
| 419 | 4533 && (IObuff[len - 2] == '?' |
| 4534 || IObuff[len - 2] == '!')))) | |
| 7 | 4535 IObuff[len++] = ' '; |
| 4536 } | |
|
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parents:
2025
diff
changeset
|
4537 /* copy as much as possible of the new word */ |
| 7 | 4538 if (tmp_ptr - ptr >= IOSIZE - len) |
| 4539 tmp_ptr = ptr + IOSIZE - len - 1; | |
| 4540 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr); | |
| 4541 len += (int)(tmp_ptr - ptr); | |
| 464 | 4542 flags |= CONT_S_IPOS; |
| 7 | 4543 } |
| 4544 IObuff[len] = NUL; | |
| 4545 ptr = IObuff; | |
| 4546 } | |
| 449 | 4547 if (len == compl_length) |
| 7 | 4548 continue; |
| 4549 } | |
| 4550 } | |
| 942 | 4551 if (ins_compl_add_infercase(ptr, len, p_ic, |
| 540 | 4552 ins_buf == curbuf ? NULL : ins_buf->b_sfname, |
| 659 | 4553 0, flags) != NOTDONE) |
| 7 | 4554 { |
| 4555 found_new_match = OK; | |
| 4556 break; | |
| 4557 } | |
| 4558 } | |
| 4559 p_scs = save_p_scs; | |
| 4560 p_ws = save_p_ws; | |
| 4561 } | |
| 540 | 4562 |
| 449 | 4563 /* check if compl_curr_match has changed, (e.g. other type of |
| 1796 | 4564 * expansion added something) */ |
| 540 | 4565 if (type != 0 && compl_curr_match != old_match) |
| 7 | 4566 found_new_match = OK; |
| 4567 | |
| 4568 /* break the loop for specialized modes (use 'complete' just for the | |
| 4569 * generic ctrl_x_mode == 0) or when we've found a new match */ | |
| 6657 | 4570 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4571 || found_new_match != FAIL) |
| 540 | 4572 { |
| 4573 if (got_int) | |
| 4574 break; | |
| 665 | 4575 /* Fill the popup menu as soon as possible. */ |
| 989 | 4576 if (type != -1) |
| 540 | 4577 ins_compl_check_keys(0); |
| 665 | 4578 |
| 6657 | 4579 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 540 | 4580 || compl_interrupted) |
| 4581 break; | |
| 4582 compl_started = TRUE; | |
| 4583 } | |
| 4584 else | |
| 4585 { | |
| 4586 /* Mark a buffer scanned when it has been scanned completely */ | |
| 4587 if (type == 0 || type == CTRL_X_PATH_PATTERNS) | |
| 4588 ins_buf->b_scanned = TRUE; | |
| 4589 | |
| 4590 compl_started = FALSE; | |
| 4591 } | |
| 449 | 4592 } |
| 4593 compl_started = TRUE; | |
| 7 | 4594 |
| 6657 | 4595 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4596 && *e_cpt == NUL) /* Got to end of 'complete' */ |
| 4597 found_new_match = FAIL; | |
| 4598 | |
| 4599 i = -1; /* total of matches, unknown */ | |
| 4600 if (found_new_match == FAIL | |
| 6657 | 4601 || (ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))) |
| 7 | 4602 i = ins_compl_make_cyclic(); |
| 4603 | |
| 4604 /* If several matches were added (FORWARD) or the search failed and has | |
| 449 | 4605 * just been made cyclic then we have to move compl_curr_match to the next |
| 4606 * or previous entry (if any) -- Acevedo */ | |
| 724 | 4607 compl_curr_match = compl_direction == FORWARD ? old_match->cp_next |
| 4608 : old_match->cp_prev; | |
| 449 | 4609 if (compl_curr_match == NULL) |
| 4610 compl_curr_match = old_match; | |
| 7 | 4611 return i; |
| 4612 } | |
| 4613 | |
| 4614 /* Delete the old text being completed. */ | |
| 4615 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4616 ins_compl_delete(void) |
| 7 | 4617 { |
| 4618 int i; | |
| 4619 | |
| 4620 /* | |
| 4621 * In insert mode: Delete the typed part. | |
| 4622 * In replace mode: Put the old characters back, if any. | |
| 4623 */ | |
| 449 | 4624 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0); |
| 7 | 4625 backspace_until_column(i); |
| 6056 | 4626 |
| 6075 | 4627 /* TODO: is this sufficient for redrawing? Redrawing everything causes |
| 4628 * flicker, thus we can't do that. */ | |
| 7 | 4629 changed_cline_bef_curs(); |
| 6909 | 4630 /* clear v:completed_item */ |
| 4631 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 4632 } |
| 4633 | |
| 4634 /* Insert the new text being completed. */ | |
| 4635 static void | |
|
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83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4636 ins_compl_insert(void) |
| 7 | 4637 { |
| 6909 | 4638 dict_T *dict; |
| 4639 | |
| 1782 | 4640 ins_bytes(compl_shown_match->cp_str + ins_compl_len()); |
| 683 | 4641 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) |
| 4642 compl_used_match = FALSE; | |
| 4643 else | |
| 4644 compl_used_match = TRUE; | |
| 6909 | 4645 |
| 4646 /* Set completed item. */ | |
| 4647 /* { word, abbr, menu, kind, info } */ | |
| 4648 dict = dict_alloc(); | |
| 4649 if (dict != NULL) | |
| 4650 { | |
| 4651 dict_add_nr_str(dict, "word", 0L, | |
| 4652 EMPTY_IF_NULL(compl_shown_match->cp_str)); | |
| 4653 dict_add_nr_str(dict, "abbr", 0L, | |
| 4654 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_ABBR])); | |
| 4655 dict_add_nr_str(dict, "menu", 0L, | |
| 4656 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_MENU])); | |
| 4657 dict_add_nr_str(dict, "kind", 0L, | |
| 4658 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_KIND])); | |
| 4659 dict_add_nr_str(dict, "info", 0L, | |
| 4660 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_INFO])); | |
| 4661 } | |
| 4662 set_vim_var_dict(VV_COMPLETED_ITEM, dict); | |
| 7 | 4663 } |
| 4664 | |
| 4665 /* | |
| 4666 * Fill in the next completion in the current direction. | |
| 464 | 4667 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to |
| 4668 * get more completions. If it is FALSE, then we just do nothing when there | |
| 4669 * are no more completions in a given direction. The latter case is used when | |
| 4670 * we are still in the middle of finding completions, to allow browsing | |
| 4671 * through the ones found so far. | |
| 7 | 4672 * Return the total number of matches, or -1 if still unknown -- webb. |
| 4673 * | |
| 449 | 4674 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use |
| 4675 * compl_shown_match here. | |
| 7 | 4676 * |
| 4677 * Note that this function may be called recursively once only. First with | |
| 464 | 4678 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn |
| 4679 * calls this function with "allow_get_expansion" FALSE. | |
| 7 | 4680 */ |
| 4681 static int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4682 ins_compl_next( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4683 int allow_get_expansion, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4684 int count, /* repeat completion this many times; should |
| 610 | 4685 be at least 1 */ |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4686 int insert_match) /* Insert the newly selected match */ |
| 7 | 4687 { |
| 4688 int num_matches = -1; | |
| 4689 int i; | |
| 610 | 4690 int todo = count; |
| 657 | 4691 compl_T *found_compl = NULL; |
| 4692 int found_end = FALSE; | |
| 836 | 4693 int advance; |
| 6911 | 4694 int started = compl_started; |
| 7 | 4695 |
| 3271 | 4696 /* When user complete function return -1 for findstart which is next |
| 4697 * time of 'always', compl_shown_match become NULL. */ | |
| 4698 if (compl_shown_match == NULL) | |
| 4699 return -1; | |
| 4700 | |
| 665 | 4701 if (compl_leader != NULL |
| 4702 && (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0) | |
| 4703 { | |
| 4704 /* Set "compl_shown_match" to the actually shown match, it may differ | |
| 4705 * when "compl_leader" is used to omit some of the matches. */ | |
| 681 | 4706 while (!ins_compl_equal(compl_shown_match, |
| 835 | 4707 compl_leader, (int)STRLEN(compl_leader)) |
| 665 | 4708 && compl_shown_match->cp_next != NULL |
| 4709 && compl_shown_match->cp_next != compl_first_match) | |
| 4710 compl_shown_match = compl_shown_match->cp_next; | |
| 887 | 4711 |
| 4712 /* If we didn't find it searching forward, and compl_shows_dir is | |
| 4713 * backward, find the last match. */ | |
| 4714 if (compl_shows_dir == BACKWARD | |
| 4715 && !ins_compl_equal(compl_shown_match, | |
| 4716 compl_leader, (int)STRLEN(compl_leader)) | |
| 4717 && (compl_shown_match->cp_next == NULL | |
| 4718 || compl_shown_match->cp_next == compl_first_match)) | |
| 4719 { | |
| 4720 while (!ins_compl_equal(compl_shown_match, | |
| 4721 compl_leader, (int)STRLEN(compl_leader)) | |
| 4722 && compl_shown_match->cp_prev != NULL | |
| 4723 && compl_shown_match->cp_prev != compl_first_match) | |
| 4724 compl_shown_match = compl_shown_match->cp_prev; | |
| 4725 } | |
| 665 | 4726 } |
| 4727 | |
| 4728 if (allow_get_expansion && insert_match | |
| 874 | 4729 && (!(compl_get_longest || compl_restarting) || compl_used_match)) |
| 7 | 4730 /* Delete old text to be replaced */ |
| 4731 ins_compl_delete(); | |
| 665 | 4732 |
| 836 | 4733 /* When finding the longest common text we stick at the original text, |
| 4734 * don't let CTRL-N or CTRL-P move to the first match. */ | |
| 4735 advance = count != 1 || !allow_get_expansion || !compl_get_longest; | |
| 4736 | |
| 874 | 4737 /* When restarting the search don't insert the first match either. */ |
| 4738 if (compl_restarting) | |
| 4739 { | |
| 4740 advance = FALSE; | |
| 4741 compl_restarting = FALSE; | |
| 4742 } | |
| 4743 | |
| 610 | 4744 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap |
| 4745 * around. */ | |
| 4746 while (--todo >= 0) | |
| 4747 { | |
| 4748 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL) | |
| 4749 { | |
| 4750 compl_shown_match = compl_shown_match->cp_next; | |
| 657 | 4751 found_end = (compl_first_match != NULL |
| 4752 && (compl_shown_match->cp_next == compl_first_match | |
| 4753 || compl_shown_match == compl_first_match)); | |
| 610 | 4754 } |
| 4755 else if (compl_shows_dir == BACKWARD | |
| 4756 && compl_shown_match->cp_prev != NULL) | |
| 4757 { | |
| 657 | 4758 found_end = (compl_shown_match == compl_first_match); |
| 610 | 4759 compl_shown_match = compl_shown_match->cp_prev; |
| 657 | 4760 found_end |= (compl_shown_match == compl_first_match); |
| 7 | 4761 } |
| 4762 else | |
| 610 | 4763 { |
| 909 | 4764 if (!allow_get_expansion) |
| 4765 { | |
| 4766 if (advance) | |
| 4767 { | |
| 4768 if (compl_shows_dir == BACKWARD) | |
| 4769 compl_pending -= todo + 1; | |
| 4770 else | |
| 4771 compl_pending += todo + 1; | |
| 4772 } | |
| 4773 return -1; | |
| 4774 } | |
| 4775 | |
| 6911 | 4776 if (!compl_no_select && advance) |
| 836 | 4777 { |
| 4778 if (compl_shows_dir == BACKWARD) | |
| 4779 --compl_pending; | |
| 4780 else | |
| 4781 ++compl_pending; | |
| 4782 } | |
| 657 | 4783 |
| 874 | 4784 /* Find matches. */ |
| 659 | 4785 num_matches = ins_compl_get_exp(&compl_startpos); |
| 909 | 4786 |
| 4787 /* handle any pending completions */ | |
| 4788 while (compl_pending != 0 && compl_direction == compl_shows_dir | |
| 836 | 4789 && advance) |
| 909 | 4790 { |
| 4791 if (compl_pending > 0 && compl_shown_match->cp_next != NULL) | |
| 4792 { | |
| 4793 compl_shown_match = compl_shown_match->cp_next; | |
| 4794 --compl_pending; | |
| 4795 } | |
| 4796 if (compl_pending < 0 && compl_shown_match->cp_prev != NULL) | |
| 4797 { | |
| 4798 compl_shown_match = compl_shown_match->cp_prev; | |
| 4799 ++compl_pending; | |
| 4800 } | |
| 4801 else | |
| 4802 break; | |
| 4803 } | |
| 657 | 4804 found_end = FALSE; |
| 4805 } | |
| 4806 if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0 | |
| 4807 && compl_leader != NULL | |
| 681 | 4808 && !ins_compl_equal(compl_shown_match, |
| 835 | 4809 compl_leader, (int)STRLEN(compl_leader))) |
| 657 | 4810 ++todo; |
| 4811 else | |
| 4812 /* Remember a matching item. */ | |
| 4813 found_compl = compl_shown_match; | |
| 4814 | |
| 4815 /* Stop at the end of the list when we found a usable match. */ | |
| 4816 if (found_end) | |
| 4817 { | |
| 4818 if (found_compl != NULL) | |
| 610 | 4819 { |
| 657 | 4820 compl_shown_match = found_compl; |
| 4821 break; | |
| 610 | 4822 } |
| 657 | 4823 todo = 1; /* use first usable match after wrapping around */ |
| 610 | 4824 } |
| 7 | 4825 } |
| 4826 | |
| 665 | 4827 /* Insert the text of the new completion, or the compl_leader. */ |
| 6911 | 4828 if (compl_no_insert && !started) |
| 4829 { | |
| 4830 ins_bytes(compl_orig_text + ins_compl_len()); | |
| 4831 compl_used_match = FALSE; | |
| 4832 } | |
| 4833 else if (insert_match) | |
| 665 | 4834 { |
| 4835 if (!compl_get_longest || compl_used_match) | |
| 4836 ins_compl_insert(); | |
| 4837 else | |
| 1782 | 4838 ins_bytes(compl_leader + ins_compl_len()); |
| 665 | 4839 } |
| 4840 else | |
| 4841 compl_used_match = FALSE; | |
| 7 | 4842 |
| 4843 if (!allow_get_expansion) | |
| 4844 { | |
| 540 | 4845 /* may undisplay the popup menu first */ |
| 4846 ins_compl_upd_pum(); | |
| 4847 | |
| 665 | 4848 /* redraw to show the user what was inserted */ |
| 4849 update_screen(0); | |
| 4850 | |
| 540 | 4851 /* display the updated popup menu */ |
| 4852 ins_compl_show_pum(); | |
| 864 | 4853 #ifdef FEAT_GUI |
| 4854 if (gui.in_use) | |
| 4855 { | |
| 4856 /* Show the cursor after the match, not after the redrawn text. */ | |
| 4857 setcursor(); | |
| 4858 out_flush(); | |
| 4859 gui_update_cursor(FALSE, FALSE); | |
| 4860 } | |
| 4861 #endif | |
| 540 | 4862 |
| 7 | 4863 /* Delete old text to be replaced, since we're still searching and |
| 4864 * don't want to match ourselves! */ | |
| 4865 ins_compl_delete(); | |
| 4866 } | |
| 4867 | |
| 825 | 4868 /* Enter will select a match when the match wasn't inserted and the popup |
| 1219 | 4869 * menu is visible. */ |
| 6911 | 4870 if (compl_no_insert && !started) |
| 4871 compl_enter_selects = TRUE; | |
| 4872 else | |
| 4873 compl_enter_selects = !insert_match && compl_match_array != NULL; | |
| 825 | 4874 |
| 7 | 4875 /* |
| 4876 * Show the file name for the match (if any) | |
| 4877 * Truncate the file name to avoid a wait for return. | |
| 4878 */ | |
| 464 | 4879 if (compl_shown_match->cp_fname != NULL) |
| 7 | 4880 { |
| 4881 STRCPY(IObuff, "match in file "); | |
| 464 | 4882 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col; |
| 7 | 4883 if (i <= 0) |
| 4884 i = 0; | |
| 4885 else | |
| 4886 STRCAT(IObuff, "<"); | |
| 464 | 4887 STRCAT(IObuff, compl_shown_match->cp_fname + i); |
| 7 | 4888 msg(IObuff); |
| 4889 redraw_cmdline = FALSE; /* don't overwrite! */ | |
| 4890 } | |
| 4891 | |
| 4892 return num_matches; | |
| 4893 } | |
| 4894 | |
| 4895 /* | |
| 4896 * Call this while finding completions, to check whether the user has hit a key | |
| 4897 * that should change the currently displayed completion, or exit completion | |
| 716 | 4898 * mode. Also, when compl_pending is not zero, show a completion as soon as |
| 7 | 4899 * possible. -- webb |
| 464 | 4900 * "frequency" specifies out of how many calls we actually check. |
| 7 | 4901 */ |
| 4902 void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4903 ins_compl_check_keys(int frequency) |
| 7 | 4904 { |
| 4905 static int count = 0; | |
| 4906 | |
| 4907 int c; | |
| 4908 | |
| 4909 /* Don't check when reading keys from a script. That would break the test | |
| 4910 * scripts */ | |
| 4911 if (using_script()) | |
| 4912 return; | |
| 4913 | |
| 4914 /* Only do this at regular intervals */ | |
| 464 | 4915 if (++count < frequency) |
| 7 | 4916 return; |
| 4917 count = 0; | |
| 4918 | |
| 909 | 4919 /* Check for a typed key. Do use mappings, otherwise vim_is_ctrl_x_key() |
| 4920 * can't do its work correctly. */ | |
| 7 | 4921 c = vpeekc_any(); |
| 4922 if (c != NUL) | |
| 4923 { | |
| 4924 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R) | |
| 4925 { | |
| 4926 c = safe_vgetc(); /* Eat the character */ | |
| 610 | 4927 compl_shows_dir = ins_compl_key2dir(c); |
| 665 | 4928 (void)ins_compl_next(FALSE, ins_compl_key2count(c), |
| 4929 c != K_UP && c != K_DOWN); | |
| 7 | 4930 } |
| 909 | 4931 else |
| 4932 { | |
| 4933 /* Need to get the character to have KeyTyped set. We'll put it | |
| 1526 | 4934 * back with vungetc() below. But skip K_IGNORE. */ |
| 909 | 4935 c = safe_vgetc(); |
| 1526 | 4936 if (c != K_IGNORE) |
| 4937 { | |
| 4938 /* Don't interrupt completion when the character wasn't typed, | |
| 4939 * e.g., when doing @q to replay keys. */ | |
| 4940 if (c != Ctrl_R && KeyTyped) | |
| 4941 compl_interrupted = TRUE; | |
| 4942 | |
| 4943 vungetc(c); | |
| 4944 } | |
| 909 | 4945 } |
| 449 | 4946 } |
| 6911 | 4947 if (compl_pending != 0 && !got_int && !compl_no_insert) |
| 909 | 4948 { |
| 4949 int todo = compl_pending > 0 ? compl_pending : -compl_pending; | |
| 4950 | |
| 4951 compl_pending = 0; | |
| 4952 (void)ins_compl_next(FALSE, todo, TRUE); | |
| 4953 } | |
| 610 | 4954 } |
| 4955 | |
| 4956 /* | |
| 4957 * Decide the direction of Insert mode complete from the key typed. | |
| 4958 * Returns BACKWARD or FORWARD. | |
| 4959 */ | |
| 4960 static int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4961 ins_compl_key2dir(int c) |
| 610 | 4962 { |
| 665 | 4963 if (c == Ctrl_P || c == Ctrl_L |
| 4964 || (pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP | |
| 4965 || c == K_S_UP || c == K_UP))) | |
| 610 | 4966 return BACKWARD; |
| 4967 return FORWARD; | |
| 4968 } | |
| 4969 | |
| 4970 /* | |
| 644 | 4971 * Return TRUE for keys that are used for completion only when the popup menu |
| 4972 * is visible. | |
| 4973 */ | |
| 4974 static int | |
|
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83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4975 ins_compl_pum_key(int c) |
| 644 | 4976 { |
| 4977 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP | |
| 665 | 4978 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN |
| 4979 || c == K_UP || c == K_DOWN); | |
| 644 | 4980 } |
| 4981 | |
| 4982 /* | |
| 610 | 4983 * Decide the number of completions to move forward. |
| 4984 * Returns 1 for most keys, height of the popup menu for page-up/down keys. | |
| 4985 */ | |
| 4986 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4987 ins_compl_key2count(int c) |
| 610 | 4988 { |
| 4989 int h; | |
| 4990 | |
| 665 | 4991 if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN) |
| 610 | 4992 { |
| 4993 h = pum_get_height(); | |
| 4994 if (h > 3) | |
| 4995 h -= 2; /* keep some context */ | |
| 4996 return h; | |
| 4997 } | |
| 4998 return 1; | |
| 7 | 4999 } |
| 5000 | |
| 5001 /* | |
| 681 | 5002 * Return TRUE if completion with "c" should insert the match, FALSE if only |
| 5003 * to change the currently selected completion. | |
| 5004 */ | |
| 5005 static int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5006 ins_compl_use_match(int c) |
| 681 | 5007 { |
| 5008 switch (c) | |
| 5009 { | |
| 5010 case K_UP: | |
| 5011 case K_DOWN: | |
| 5012 case K_PAGEDOWN: | |
| 5013 case K_KPAGEDOWN: | |
| 5014 case K_S_DOWN: | |
| 5015 case K_PAGEUP: | |
| 5016 case K_KPAGEUP: | |
| 5017 case K_S_UP: | |
| 5018 return FALSE; | |
| 5019 } | |
| 5020 return TRUE; | |
| 5021 } | |
| 5022 | |
| 5023 /* | |
| 7 | 5024 * Do Insert mode completion. |
| 5025 * Called when character "c" was typed, which has a meaning for completion. | |
| 5026 * Returns OK if completion was done, FAIL if something failed (out of mem). | |
| 5027 */ | |
| 5028 static int | |
|
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commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5029 ins_complete(int c, int enable_pum) |
| 7 | 5030 { |
| 449 | 5031 char_u *line; |
| 5032 int startcol = 0; /* column where searched text starts */ | |
| 5033 colnr_T curs_col; /* cursor column */ | |
| 5034 int n; | |
|
2107
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updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5035 int save_w_wrow; |
| 7 | 5036 |
| 610 | 5037 compl_direction = ins_compl_key2dir(c); |
| 449 | 5038 if (!compl_started) |
| 7 | 5039 { |
| 5040 /* First time we hit ^N or ^P (in a row, I mean) */ | |
| 5041 | |
| 5042 did_ai = FALSE; | |
| 5043 #ifdef FEAT_SMARTINDENT | |
| 5044 did_si = FALSE; | |
| 5045 can_si = FALSE; | |
| 5046 can_si_back = FALSE; | |
| 5047 #endif | |
| 5048 if (stop_arrow() == FAIL) | |
| 5049 return FAIL; | |
| 5050 | |
| 5051 line = ml_get(curwin->w_cursor.lnum); | |
| 449 | 5052 curs_col = curwin->w_cursor.col; |
| 716 | 5053 compl_pending = 0; |
| 7 | 5054 |
| 1430 | 5055 /* If this same ctrl_x_mode has been interrupted use the text from |
| 449 | 5056 * "compl_startpos" to the cursor as a pattern to add a new word |
| 5057 * instead of expand the one before the cursor, in word-wise if | |
| 1430 | 5058 * "compl_startpos" is not in the same line as the cursor then fix it |
| 5059 * (the line has been split because it was longer than 'tw'). if SOL | |
| 5060 * is set then skip the previous pattern, a word at the beginning of | |
| 5061 * the line has been inserted, we'll look for that -- Acevedo. */ | |
| 665 | 5062 if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT |
| 5063 && compl_cont_mode == ctrl_x_mode) | |
| 7 | 5064 { |
| 5065 /* | |
| 5066 * it is a continued search | |
| 5067 */ | |
| 449 | 5068 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */ |
| 7 | 5069 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS |
| 5070 || ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
| 5071 { | |
| 449 | 5072 if (compl_startpos.lnum != curwin->w_cursor.lnum) |
| 7 | 5073 { |
| 449 | 5074 /* line (probably) wrapped, set compl_startpos to the |
| 5075 * first non_blank in the line, if it is not a wordchar | |
| 5076 * include it to get a better pattern, but then we don't | |
| 5077 * want the "\\<" prefix, check it bellow */ | |
| 5078 compl_col = (colnr_T)(skipwhite(line) - line); | |
| 5079 compl_startpos.col = compl_col; | |
| 5080 compl_startpos.lnum = curwin->w_cursor.lnum; | |
| 5081 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */ | |
| 7 | 5082 } |
| 5083 else | |
| 5084 { | |
| 5085 /* S_IPOS was set when we inserted a word that was at the | |
| 5086 * beginning of the line, which means that we'll go to SOL | |
| 449 | 5087 * mode but first we need to redefine compl_startpos */ |
| 5088 if (compl_cont_status & CONT_S_IPOS) | |
| 7 | 5089 { |
| 449 | 5090 compl_cont_status |= CONT_SOL; |
| 5091 compl_startpos.col = (colnr_T)(skipwhite( | |
| 5092 line + compl_length | |
| 5093 + compl_startpos.col) - line); | |
| 7 | 5094 } |
| 449 | 5095 compl_col = compl_startpos.col; |
| 7 | 5096 } |
| 449 | 5097 compl_length = curwin->w_cursor.col - (int)compl_col; |
| 502 | 5098 /* IObuff is used to add a "word from the next line" would we |
| 1796 | 5099 * have enough space? just being paranoid */ |
| 7 | 5100 #define MIN_SPACE 75 |
| 449 | 5101 if (compl_length > (IOSIZE - MIN_SPACE)) |
| 7 | 5102 { |
| 449 | 5103 compl_cont_status &= ~CONT_SOL; |
| 5104 compl_length = (IOSIZE - MIN_SPACE); | |
| 5105 compl_col = curwin->w_cursor.col - compl_length; | |
| 7 | 5106 } |
| 449 | 5107 compl_cont_status |= CONT_ADDING | CONT_N_ADDS; |
| 5108 if (compl_length < 1) | |
| 5109 compl_cont_status &= CONT_LOCAL; | |
| 7 | 5110 } |
| 6657 | 5111 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 5112 compl_cont_status = CONT_ADDING | CONT_N_ADDS; |
| 7 | 5113 else |
| 449 | 5114 compl_cont_status = 0; |
| 7 | 5115 } |
| 5116 else | |
| 449 | 5117 compl_cont_status &= CONT_LOCAL; |
| 5118 | |
| 5119 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */ | |
| 5120 { | |
| 5121 compl_cont_mode = ctrl_x_mode; | |
| 7 | 5122 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */ |
| 449 | 5123 compl_cont_status = 0; |
| 5124 compl_cont_status |= CONT_N_ADDS; | |
| 5125 compl_startpos = curwin->w_cursor; | |
| 5126 startcol = (int)curs_col; | |
| 5127 compl_col = 0; | |
| 7 | 5128 } |
| 5129 | |
| 5130 /* Work out completion pattern and original text -- webb */ | |
| 5131 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT)) | |
| 5132 { | |
| 449 | 5133 if ((compl_cont_status & CONT_SOL) |
| 7 | 5134 || ctrl_x_mode == CTRL_X_PATH_DEFINES) |
| 5135 { | |
| 449 | 5136 if (!(compl_cont_status & CONT_ADDING)) |
| 7 | 5137 { |
| 449 | 5138 while (--startcol >= 0 && vim_isIDc(line[startcol])) |
| 7 | 5139 ; |
| 449 | 5140 compl_col += ++startcol; |
| 5141 compl_length = curs_col - startcol; | |
| 7 | 5142 } |
| 5143 if (p_ic) | |
| 449 | 5144 compl_pattern = str_foldcase(line + compl_col, |
| 5145 compl_length, NULL, 0); | |
| 7 | 5146 else |
| 449 | 5147 compl_pattern = vim_strnsave(line + compl_col, |
| 5148 compl_length); | |
| 5149 if (compl_pattern == NULL) | |
| 7 | 5150 return FAIL; |
| 5151 } | |
| 449 | 5152 else if (compl_cont_status & CONT_ADDING) |
| 7 | 5153 { |
| 5154 char_u *prefix = (char_u *)"\\<"; | |
| 5155 | |
| 1872 | 5156 /* we need up to 2 extra chars for the prefix */ |
| 449 | 5157 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5158 compl_length) + 2); |
| 449 | 5159 if (compl_pattern == NULL) |
| 7 | 5160 return FAIL; |
| 449 | 5161 if (!vim_iswordp(line + compl_col) |
| 5162 || (compl_col > 0 | |
| 7 | 5163 && ( |
| 5164 #ifdef FEAT_MBYTE | |
| 449 | 5165 vim_iswordp(mb_prevptr(line, line + compl_col)) |
| 7 | 5166 #else |
| 449 | 5167 vim_iswordc(line[compl_col - 1]) |
| 7 | 5168 #endif |
| 5169 ))) | |
| 5170 prefix = (char_u *)""; | |
| 449 | 5171 STRCPY((char *)compl_pattern, prefix); |
| 5172 (void)quote_meta(compl_pattern + STRLEN(prefix), | |
| 5173 line + compl_col, compl_length); | |
| 7 | 5174 } |
| 449 | 5175 else if (--startcol < 0 || |
| 7 | 5176 #ifdef FEAT_MBYTE |
| 449 | 5177 !vim_iswordp(mb_prevptr(line, line + startcol + 1)) |
| 7 | 5178 #else |
| 449 | 5179 !vim_iswordc(line[startcol]) |
| 7 | 5180 #endif |
| 5181 ) | |
| 5182 { | |
| 5183 /* Match any word of at least two chars */ | |
| 449 | 5184 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k"); |
| 5185 if (compl_pattern == NULL) | |
| 7 | 5186 return FAIL; |
| 449 | 5187 compl_col += curs_col; |
| 5188 compl_length = 0; | |
| 7 | 5189 } |
| 5190 else | |
| 5191 { | |
| 5192 #ifdef FEAT_MBYTE | |
| 5193 /* Search the point of change class of multibyte character | |
| 5194 * or not a word single byte character backward. */ | |
| 5195 if (has_mbyte) | |
| 5196 { | |
| 5197 int base_class; | |
| 5198 int head_off; | |
| 5199 | |
| 449 | 5200 startcol -= (*mb_head_off)(line, line + startcol); |
| 5201 base_class = mb_get_class(line + startcol); | |
| 5202 while (--startcol >= 0) | |
| 7 | 5203 { |
| 449 | 5204 head_off = (*mb_head_off)(line, line + startcol); |
| 5205 if (base_class != mb_get_class(line + startcol | |
| 5206 - head_off)) | |
| 7 | 5207 break; |
| 449 | 5208 startcol -= head_off; |
| 7 | 5209 } |
| 5210 } | |
| 5211 else | |
| 5212 #endif | |
| 449 | 5213 while (--startcol >= 0 && vim_iswordc(line[startcol])) |
| 7 | 5214 ; |
| 449 | 5215 compl_col += ++startcol; |
| 5216 compl_length = (int)curs_col - startcol; | |
| 5217 if (compl_length == 1) | |
| 7 | 5218 { |
| 5219 /* Only match word with at least two chars -- webb | |
| 5220 * there's no need to call quote_meta, | |
| 5221 * alloc(7) is enough -- Acevedo | |
| 5222 */ | |
| 449 | 5223 compl_pattern = alloc(7); |
| 5224 if (compl_pattern == NULL) | |
| 7 | 5225 return FAIL; |
| 449 | 5226 STRCPY((char *)compl_pattern, "\\<"); |
| 5227 (void)quote_meta(compl_pattern + 2, line + compl_col, 1); | |
| 5228 STRCAT((char *)compl_pattern, "\\k"); | |
| 7 | 5229 } |
| 5230 else | |
| 5231 { | |
| 449 | 5232 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5233 compl_length) + 2); |
| 449 | 5234 if (compl_pattern == NULL) |
| 7 | 5235 return FAIL; |
| 449 | 5236 STRCPY((char *)compl_pattern, "\\<"); |
| 5237 (void)quote_meta(compl_pattern + 2, line + compl_col, | |
| 5238 compl_length); | |
| 7 | 5239 } |
| 5240 } | |
| 5241 } | |
| 6657 | 5242 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5243 { |
| 835 | 5244 compl_col = (colnr_T)(skipwhite(line) - line); |
| 449 | 5245 compl_length = (int)curs_col - (int)compl_col; |
| 5246 if (compl_length < 0) /* cursor in indent: empty pattern */ | |
| 5247 compl_length = 0; | |
| 7 | 5248 if (p_ic) |
| 449 | 5249 compl_pattern = str_foldcase(line + compl_col, compl_length, |
| 5250 NULL, 0); | |
| 7 | 5251 else |
| 449 | 5252 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5253 if (compl_pattern == NULL) | |
| 7 | 5254 return FAIL; |
| 5255 } | |
| 5256 else if (ctrl_x_mode == CTRL_X_FILES) | |
| 5257 { | |
| 5332 | 5258 /* Go back to just before the first filename character. */ |
| 5349 | 5259 if (startcol > 0) |
| 5260 { | |
| 5261 char_u *p = line + startcol; | |
| 5262 | |
| 5332 | 5263 mb_ptr_back(line, p); |
| 5349 | 5264 while (p > line && vim_isfilec(PTR2CHAR(p))) |
| 5265 mb_ptr_back(line, p); | |
| 5266 if (p == line && vim_isfilec(PTR2CHAR(p))) | |
| 5267 startcol = 0; | |
| 5268 else | |
| 5269 startcol = (int)(p - line) + 1; | |
| 5270 } | |
| 5345 | 5271 |
| 5272 compl_col += startcol; | |
| 449 | 5273 compl_length = (int)curs_col - startcol; |
| 5274 compl_pattern = addstar(line + compl_col, compl_length, | |
| 5275 EXPAND_FILES); | |
| 5276 if (compl_pattern == NULL) | |
| 7 | 5277 return FAIL; |
| 5278 } | |
| 5279 else if (ctrl_x_mode == CTRL_X_CMDLINE) | |
| 5280 { | |
| 449 | 5281 compl_pattern = vim_strnsave(line, curs_col); |
| 5282 if (compl_pattern == NULL) | |
| 7 | 5283 return FAIL; |
| 449 | 5284 set_cmd_context(&compl_xp, compl_pattern, |
| 5285 (int)STRLEN(compl_pattern), curs_col); | |
| 5286 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL | |
| 5287 || compl_xp.xp_context == EXPAND_NOTHING) | |
| 935 | 5288 /* No completion possible, use an empty pattern to get a |
| 5289 * "pattern not found" message. */ | |
| 897 | 5290 compl_col = curs_col; |
| 5291 else | |
| 935 | 5292 compl_col = (int)(compl_xp.xp_pattern - compl_pattern); |
| 5293 compl_length = curs_col - compl_col; | |
| 7 | 5294 } |
| 523 | 5295 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) |
| 502 | 5296 { |
| 12 | 5297 #ifdef FEAT_COMPL_FUNC |
| 5298 /* | |
| 502 | 5299 * Call user defined function 'completefunc' with "a:findstart" |
| 5300 * set to 1 to obtain the length of text to use for completion. | |
| 12 | 5301 */ |
| 502 | 5302 char_u *args[2]; |
| 452 | 5303 int col; |
| 502 | 5304 char_u *funcname; |
| 5305 pos_T pos; | |
| 2631 | 5306 win_T *curwin_save; |
| 5307 buf_T *curbuf_save; | |
| 502 | 5308 |
| 523 | 5309 /* Call 'completefunc' or 'omnifunc' and get pattern length as a |
| 502 | 5310 * string */ |
| 5311 funcname = ctrl_x_mode == CTRL_X_FUNCTION | |
| 5312 ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 5313 if (*funcname == NUL) | |
| 523 | 5314 { |
| 5315 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION | |
| 5316 ? "completefunc" : "omnifunc"); | |
| 12 | 5317 return FAIL; |
| 523 | 5318 } |
| 452 | 5319 |
| 5320 args[0] = (char_u *)"1"; | |
| 502 | 5321 args[1] = NULL; |
| 5322 pos = curwin->w_cursor; | |
| 2631 | 5323 curwin_save = curwin; |
| 5324 curbuf_save = curbuf; | |
| 502 | 5325 col = call_func_retnr(funcname, 2, args, FALSE); |
| 2631 | 5326 if (curwin_save != curwin || curbuf_save != curbuf) |
| 5327 { | |
| 5328 EMSG(_(e_complwin)); | |
| 5329 return FAIL; | |
| 5330 } | |
| 502 | 5331 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 5332 validate_cursor(); |
| 2631 | 5333 if (!equalpos(curwin->w_cursor, pos)) |
| 5334 { | |
| 5335 EMSG(_(e_compldel)); | |
| 5336 return FAIL; | |
| 5337 } | |
| 502 | 5338 |
| 3302 | 5339 /* Return value -2 means the user complete function wants to |
| 3516 | 5340 * cancel the complete without an error. |
| 5341 * Return value -3 does the same as -2 and leaves CTRL-X mode.*/ | |
| 3302 | 5342 if (col == -2) |
| 5343 return FAIL; | |
| 3516 | 5344 if (col == -3) |
| 5345 { | |
| 5346 ctrl_x_mode = 0; | |
| 5347 edit_submode = NULL; | |
| 5946 | 5348 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5349 msg_clr_cmdline(); | |
| 3516 | 5350 return FAIL; |
| 5351 } | |
| 3302 | 5352 |
| 3078 | 5353 /* |
| 5354 * Reset extended parameters of completion, when start new | |
| 5355 * completion. | |
| 5356 */ | |
| 5357 compl_opt_refresh_always = FALSE; | |
| 5358 | |
| 452 | 5359 if (col < 0) |
| 523 | 5360 col = curs_col; |
| 452 | 5361 compl_col = col; |
| 1872 | 5362 if (compl_col > curs_col) |
| 452 | 5363 compl_col = curs_col; |
| 449 | 5364 |
| 5365 /* Setup variables for completion. Need to obtain "line" again, | |
| 5366 * it may have become invalid. */ | |
| 5367 line = ml_get(curwin->w_cursor.lnum); | |
| 452 | 5368 compl_length = curs_col - compl_col; |
| 449 | 5369 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5370 if (compl_pattern == NULL) | |
| 502 | 5371 #endif |
| 449 | 5372 return FAIL; |
| 5373 } | |
| 477 | 5374 else if (ctrl_x_mode == CTRL_X_SPELL) |
| 5375 { | |
| 744 | 5376 #ifdef FEAT_SPELL |
| 497 | 5377 if (spell_bad_len > 0) |
| 5378 compl_col = curs_col - spell_bad_len; | |
| 5379 else | |
| 5380 compl_col = spell_word_start(startcol); | |
| 5381 if (compl_col >= (colnr_T)startcol) | |
| 897 | 5382 { |
| 5383 compl_length = 0; | |
| 5384 compl_col = curs_col; | |
| 5385 } | |
| 5386 else | |
| 5387 { | |
| 5388 spell_expand_check_cap(compl_col); | |
| 5389 compl_length = (int)curs_col - compl_col; | |
| 5390 } | |
| 818 | 5391 /* Need to obtain "line" again, it may have become invalid. */ |
| 5392 line = ml_get(curwin->w_cursor.lnum); | |
| 477 | 5393 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5394 if (compl_pattern == NULL) | |
| 5395 #endif | |
| 5396 return FAIL; | |
| 5397 } | |
| 449 | 5398 else |
| 5399 { | |
| 5400 EMSG2(_(e_intern2), "ins_complete()"); | |
| 5401 return FAIL; | |
| 5402 } | |
| 5403 | |
| 5404 if (compl_cont_status & CONT_ADDING) | |
| 7 | 5405 { |
| 5406 edit_submode_pre = (char_u *)_(" Adding"); | |
| 6657 | 5407 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5408 { |
| 5409 /* Insert a new line, keep indentation but ignore 'comments' */ | |
| 5410 #ifdef FEAT_COMMENTS | |
| 5411 char_u *old = curbuf->b_p_com; | |
| 5412 | |
| 5413 curbuf->b_p_com = (char_u *)""; | |
| 5414 #endif | |
| 449 | 5415 compl_startpos.lnum = curwin->w_cursor.lnum; |
| 5416 compl_startpos.col = compl_col; | |
| 7 | 5417 ins_eol('\r'); |
| 5418 #ifdef FEAT_COMMENTS | |
| 5419 curbuf->b_p_com = old; | |
| 5420 #endif | |
| 449 | 5421 compl_length = 0; |
| 5422 compl_col = curwin->w_cursor.col; | |
| 7 | 5423 } |
| 5424 } | |
| 5425 else | |
| 5426 { | |
| 5427 edit_submode_pre = NULL; | |
| 449 | 5428 compl_startpos.col = compl_col; |
| 5429 } | |
| 5430 | |
| 5431 if (compl_cont_status & CONT_LOCAL) | |
| 5432 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]); | |
| 7 | 5433 else |
| 5434 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
| 5435 | |
| 3095 | 5436 /* If any of the original typed text has been changed we need to fix |
| 5437 * the redo buffer. */ | |
| 5438 ins_compl_fixRedoBufForLeader(NULL); | |
| 5439 | |
| 694 | 5440 /* Always add completion for the original text. */ |
| 5441 vim_free(compl_orig_text); | |
| 449 | 5442 compl_orig_text = vim_strnsave(line + compl_col, compl_length); |
| 5443 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
| 942 | 5444 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
| 449 | 5445 { |
| 5446 vim_free(compl_pattern); | |
| 5447 compl_pattern = NULL; | |
| 5448 vim_free(compl_orig_text); | |
| 5449 compl_orig_text = NULL; | |
| 7 | 5450 return FAIL; |
| 5451 } | |
| 5452 | |
| 5453 /* showmode might reset the internal line pointers, so it must | |
| 5454 * be called before line = ml_get(), or when this address is no | |
| 5455 * longer needed. -- Acevedo. | |
| 5456 */ | |
| 5457 edit_submode_extra = (char_u *)_("-- Searching..."); | |
| 5458 edit_submode_highl = HLF_COUNT; | |
| 5459 showmode(); | |
| 5460 edit_submode_extra = NULL; | |
| 5461 out_flush(); | |
| 5462 } | |
| 5463 | |
| 449 | 5464 compl_shown_match = compl_curr_match; |
| 5465 compl_shows_dir = compl_direction; | |
| 7 | 5466 |
| 5467 /* | |
| 665 | 5468 * Find next match (and following matches). |
| 7 | 5469 */ |
|
2107
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5470 save_w_wrow = curwin->w_wrow; |
| 681 | 5471 n = ins_compl_next(TRUE, ins_compl_key2count(c), ins_compl_use_match(c)); |
| 449 | 5472 |
| 540 | 5473 /* may undisplay the popup menu */ |
| 5474 ins_compl_upd_pum(); | |
| 5475 | |
| 449 | 5476 if (n > 1) /* all matches have been found */ |
| 5477 compl_matches = n; | |
| 5478 compl_curr_match = compl_shown_match; | |
| 5479 compl_direction = compl_shows_dir; | |
| 857 | 5480 |
| 5481 /* Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert | |
| 5482 * mode. */ | |
| 7 | 5483 if (got_int && !global_busy) |
| 5484 { | |
| 5485 (void)vgetc(); | |
| 5486 got_int = FALSE; | |
| 5487 } | |
| 5488 | |
| 449 | 5489 /* we found no match if the list has only the "compl_orig_text"-entry */ |
| 464 | 5490 if (compl_first_match == compl_first_match->cp_next) |
| 449 | 5491 { |
| 5492 edit_submode_extra = (compl_cont_status & CONT_ADDING) | |
| 5493 && compl_length > 1 | |
| 7 | 5494 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf); |
| 5495 edit_submode_highl = HLF_E; | |
| 5496 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode, | |
| 5497 * because we couldn't expand anything at first place, but if we used | |
| 5498 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word | |
| 5499 * (such as M in M'exico) if not tried already. -- Acevedo */ | |
| 449 | 5500 if ( compl_length > 1 |
| 5501 || (compl_cont_status & CONT_ADDING) | |
| 7 | 5502 || (ctrl_x_mode != 0 |
| 5503 && ctrl_x_mode != CTRL_X_PATH_PATTERNS | |
| 5504 && ctrl_x_mode != CTRL_X_PATH_DEFINES)) | |
| 449 | 5505 compl_cont_status &= ~CONT_N_ADDS; |
| 5506 } | |
| 5507 | |
| 464 | 5508 if (compl_curr_match->cp_flags & CONT_S_IPOS) |
| 449 | 5509 compl_cont_status |= CONT_S_IPOS; |
| 7 | 5510 else |
| 449 | 5511 compl_cont_status &= ~CONT_S_IPOS; |
| 7 | 5512 |
| 5513 if (edit_submode_extra == NULL) | |
| 5514 { | |
| 464 | 5515 if (compl_curr_match->cp_flags & ORIGINAL_TEXT) |
| 7 | 5516 { |
| 5517 edit_submode_extra = (char_u *)_("Back at original"); | |
| 5518 edit_submode_highl = HLF_W; | |
| 5519 } | |
| 449 | 5520 else if (compl_cont_status & CONT_S_IPOS) |
| 7 | 5521 { |
| 5522 edit_submode_extra = (char_u *)_("Word from other line"); | |
| 5523 edit_submode_highl = HLF_COUNT; | |
| 5524 } | |
| 464 | 5525 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev) |
| 7 | 5526 { |
| 5527 edit_submode_extra = (char_u *)_("The only match"); | |
| 5528 edit_submode_highl = HLF_COUNT; | |
| 5529 } | |
| 5530 else | |
| 5531 { | |
| 5532 /* Update completion sequence number when needed. */ | |
| 464 | 5533 if (compl_curr_match->cp_number == -1) |
| 7 | 5534 { |
| 464 | 5535 int number = 0; |
| 5536 compl_T *match; | |
| 7 | 5537 |
| 449 | 5538 if (compl_direction == FORWARD) |
| 7 | 5539 { |
| 5540 /* search backwards for the first valid (!= -1) number. | |
| 5541 * This should normally succeed already at the first loop | |
| 5542 * cycle, so it's fast! */ | |
| 464 | 5543 for (match = compl_curr_match->cp_prev; match != NULL |
| 5544 && match != compl_first_match; | |
| 5545 match = match->cp_prev) | |
| 5546 if (match->cp_number != -1) | |
| 7 | 5547 { |
| 464 | 5548 number = match->cp_number; |
| 7 | 5549 break; |
| 5550 } | |
| 5551 if (match != NULL) | |
| 5552 /* go up and assign all numbers which are not assigned | |
| 5553 * yet */ | |
| 540 | 5554 for (match = match->cp_next; |
| 5555 match != NULL && match->cp_number == -1; | |
| 464 | 5556 match = match->cp_next) |
| 5557 match->cp_number = ++number; | |
| 7 | 5558 } |
| 5559 else /* BACKWARD */ | |
| 5560 { | |
| 5561 /* search forwards (upwards) for the first valid (!= -1) | |
| 5562 * number. This should normally succeed already at the | |
| 5563 * first loop cycle, so it's fast! */ | |
| 464 | 5564 for (match = compl_curr_match->cp_next; match != NULL |
| 5565 && match != compl_first_match; | |
| 5566 match = match->cp_next) | |
| 5567 if (match->cp_number != -1) | |
| 7 | 5568 { |
| 464 | 5569 number = match->cp_number; |
| 7 | 5570 break; |
| 5571 } | |
| 5572 if (match != NULL) | |
| 5573 /* go down and assign all numbers which are not | |
| 5574 * assigned yet */ | |
| 464 | 5575 for (match = match->cp_prev; match |
| 5576 && match->cp_number == -1; | |
| 5577 match = match->cp_prev) | |
| 5578 match->cp_number = ++number; | |
| 7 | 5579 } |
| 5580 } | |
| 5581 | |
| 540 | 5582 /* The match should always have a sequence number now, this is |
| 5583 * just a safety check. */ | |
| 464 | 5584 if (compl_curr_match->cp_number != -1) |
| 7 | 5585 { |
| 1063 | 5586 /* Space for 10 text chars. + 2x10-digit no.s = 31. |
| 5587 * Translations may need more than twice that. */ | |
| 5588 static char_u match_ref[81]; | |
| 7 | 5589 |
| 449 | 5590 if (compl_matches > 0) |
| 1063 | 5591 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5592 _("match %d of %d"), | |
| 464 | 5593 compl_curr_match->cp_number, compl_matches); |
| 7 | 5594 else |
| 1063 | 5595 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5596 _("match %d"), | |
| 5597 compl_curr_match->cp_number); | |
| 7 | 5598 edit_submode_extra = match_ref; |
| 5599 edit_submode_highl = HLF_R; | |
| 3318 | 5600 if (dollar_vcol >= 0) |
| 7 | 5601 curs_columns(FALSE); |
| 5602 } | |
| 5603 } | |
| 5604 } | |
| 5605 | |
| 5606 /* Show a message about what (completion) mode we're in. */ | |
| 5607 showmode(); | |
| 5946 | 5608 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5609 { | |
| 5610 if (edit_submode_extra != NULL) | |
| 5611 { | |
| 5612 if (!p_smd) | |
| 5613 msg_attr(edit_submode_extra, | |
| 5614 edit_submode_highl < HLF_COUNT | |
| 5615 ? hl_attr(edit_submode_highl) : 0); | |
| 5616 } | |
| 5617 else | |
| 5618 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 5619 } | |
| 7 | 5620 |
| 857 | 5621 /* Show the popup menu, unless we got interrupted. */ |
|
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5622 if (enable_pum && !compl_interrupted) |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5623 { |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5624 show_pum(save_w_wrow); |
| 857 | 5625 } |
| 874 | 5626 compl_was_interrupted = compl_interrupted; |
| 857 | 5627 compl_interrupted = FALSE; |
| 540 | 5628 |
| 7 | 5629 return OK; |
| 5630 } | |
| 5631 | |
|
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5632 static void |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5633 show_pum(int save_w_wrow) |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5634 { |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5635 /* RedrawingDisabled may be set when invoked through complete(). */ |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5636 int n = RedrawingDisabled; |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5637 |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5638 RedrawingDisabled = 0; |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5639 |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5640 /* If the cursor moved we need to remove the pum first. */ |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5641 setcursor(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5642 if (save_w_wrow != curwin->w_wrow) |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5643 ins_compl_del_pum(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5644 |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5645 ins_compl_show_pum(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5646 setcursor(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5647 RedrawingDisabled = n; |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5648 } |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5649 |
| 7 | 5650 /* |
| 5651 * Looks in the first "len" chars. of "src" for search-metachars. | |
| 5652 * If dest is not NULL the chars. are copied there quoting (with | |
| 5653 * a backslash) the metachars, and dest would be NUL terminated. | |
| 5654 * Returns the length (needed) of dest | |
| 5655 */ | |
| 1872 | 5656 static unsigned |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5657 quote_meta(char_u *dest, char_u *src, int len) |
| 7 | 5658 { |
| 1872 | 5659 unsigned m = (unsigned)len + 1; /* one extra for the NUL */ |
| 5660 | |
| 5661 for ( ; --len >= 0; src++) | |
| 7 | 5662 { |
| 5663 switch (*src) | |
| 5664 { | |
| 5665 case '.': | |
| 5666 case '*': | |
| 5667 case '[': | |
| 5668 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5669 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5670 break; | |
| 5671 case '~': | |
| 5672 if (!p_magic) /* quote these only if magic is set */ | |
| 5673 break; | |
| 5674 case '\\': | |
| 5675 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5676 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5677 break; | |
| 5678 case '^': /* currently it's not needed. */ | |
| 5679 case '$': | |
| 5680 m++; | |
| 5681 if (dest != NULL) | |
| 5682 *dest++ = '\\'; | |
| 5683 break; | |
| 5684 } | |
| 5685 if (dest != NULL) | |
| 5686 *dest++ = *src; | |
| 464 | 5687 # ifdef FEAT_MBYTE |
| 7 | 5688 /* Copy remaining bytes of a multibyte character. */ |
| 5689 if (has_mbyte) | |
| 5690 { | |
| 5691 int i, mb_len; | |
| 5692 | |
| 474 | 5693 mb_len = (*mb_ptr2len)(src) - 1; |
| 7 | 5694 if (mb_len > 0 && len >= mb_len) |
| 5695 for (i = 0; i < mb_len; ++i) | |
| 5696 { | |
| 5697 --len; | |
| 5698 ++src; | |
| 5699 if (dest != NULL) | |
| 5700 *dest++ = *src; | |
| 5701 } | |
| 5702 } | |
| 464 | 5703 # endif |
| 7 | 5704 } |
| 5705 if (dest != NULL) | |
| 5706 *dest = NUL; | |
| 5707 | |
| 5708 return m; | |
| 5709 } | |
| 5710 #endif /* FEAT_INS_EXPAND */ | |
| 5711 | |
| 5712 /* | |
| 5713 * Next character is interpreted literally. | |
| 5714 * A one, two or three digit decimal number is interpreted as its byte value. | |
| 5715 * If one or two digits are entered, the next character is given to vungetc(). | |
| 5716 * For Unicode a character > 255 may be returned. | |
| 5717 */ | |
| 5718 int | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5719 get_literal(void) |
| 7 | 5720 { |
| 5721 int cc; | |
| 5722 int nc; | |
| 5723 int i; | |
| 5724 int hex = FALSE; | |
| 5725 int octal = FALSE; | |
| 5726 #ifdef FEAT_MBYTE | |
| 5727 int unicode = 0; | |
| 5728 #endif | |
| 5729 | |
| 5730 if (got_int) | |
| 5731 return Ctrl_C; | |
| 5732 | |
| 5733 #ifdef FEAT_GUI | |
| 5734 /* | |
| 5735 * In GUI there is no point inserting the internal code for a special key. | |
| 5736 * It is more useful to insert the string "<KEY>" instead. This would | |
| 5737 * probably be useful in a text window too, but it would not be | |
| 5738 * vi-compatible (maybe there should be an option for it?) -- webb | |
| 5739 */ | |
| 5740 if (gui.in_use) | |
| 5741 ++allow_keys; | |
| 5742 #endif | |
| 5743 #ifdef USE_ON_FLY_SCROLL | |
| 5744 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 5745 #endif | |
| 5746 ++no_mapping; /* don't map the next key hits */ | |
| 5747 cc = 0; | |
| 5748 i = 0; | |
| 5749 for (;;) | |
| 5750 { | |
| 1389 | 5751 nc = plain_vgetc(); |
| 7 | 5752 #ifdef FEAT_CMDL_INFO |
| 5753 if (!(State & CMDLINE) | |
| 5754 # ifdef FEAT_MBYTE | |
| 5755 && MB_BYTE2LEN_CHECK(nc) == 1 | |
| 5756 # endif | |
| 5757 ) | |
| 5758 add_to_showcmd(nc); | |
| 5759 #endif | |
| 5760 if (nc == 'x' || nc == 'X') | |
| 5761 hex = TRUE; | |
| 5762 else if (nc == 'o' || nc == 'O') | |
| 5763 octal = TRUE; | |
| 5764 #ifdef FEAT_MBYTE | |
| 5765 else if (nc == 'u' || nc == 'U') | |
| 5766 unicode = nc; | |
| 5767 #endif | |
| 5768 else | |
| 5769 { | |
| 5770 if (hex | |
| 5771 #ifdef FEAT_MBYTE | |
| 5772 || unicode != 0 | |
| 5773 #endif | |
| 5774 ) | |
| 5775 { | |
| 5776 if (!vim_isxdigit(nc)) | |
| 5777 break; | |
| 5778 cc = cc * 16 + hex2nr(nc); | |
| 5779 } | |
| 5780 else if (octal) | |
| 5781 { | |
| 5782 if (nc < '0' || nc > '7') | |
| 5783 break; | |
| 5784 cc = cc * 8 + nc - '0'; | |
| 5785 } | |
| 5786 else | |
| 5787 { | |
| 5788 if (!VIM_ISDIGIT(nc)) | |
| 5789 break; | |
| 5790 cc = cc * 10 + nc - '0'; | |
| 5791 } | |
| 5792 | |
| 5793 ++i; | |
| 5794 } | |
| 5795 | |
| 5796 if (cc > 255 | |
| 5797 #ifdef FEAT_MBYTE | |
| 5798 && unicode == 0 | |
| 5799 #endif | |
| 5800 ) | |
| 5801 cc = 255; /* limit range to 0-255 */ | |
| 5802 nc = 0; | |
| 5803 | |
| 5804 if (hex) /* hex: up to two chars */ | |
| 5805 { | |
| 5806 if (i >= 2) | |
| 5807 break; | |
| 5808 } | |
| 5809 #ifdef FEAT_MBYTE | |
| 5810 else if (unicode) /* Unicode: up to four or eight chars */ | |
| 5811 { | |
| 5812 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8)) | |
| 5813 break; | |
| 5814 } | |
| 5815 #endif | |
| 5816 else if (i >= 3) /* decimal or octal: up to three chars */ | |
| 5817 break; | |
| 5818 } | |
| 5819 if (i == 0) /* no number entered */ | |
| 5820 { | |
| 5821 if (nc == K_ZERO) /* NUL is stored as NL */ | |
| 5822 { | |
| 5823 cc = '\n'; | |
| 5824 nc = 0; | |
| 5825 } | |
| 5826 else | |
| 5827 { | |
| 5828 cc = nc; | |
| 5829 nc = 0; | |
| 5830 } | |
| 5831 } | |
| 5832 | |
| 5833 if (cc == 0) /* NUL is stored as NL */ | |
| 5834 cc = '\n'; | |
| 221 | 5835 #ifdef FEAT_MBYTE |
| 5836 if (enc_dbcs && (cc & 0xff) == 0) | |
| 5837 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the | |
| 5838 second byte will cause trouble! */ | |
| 5839 #endif | |
| 7 | 5840 |
| 5841 --no_mapping; | |
| 5842 #ifdef FEAT_GUI | |
| 5843 if (gui.in_use) | |
| 5844 --allow_keys; | |
| 5845 #endif | |
| 5846 if (nc) | |
| 5847 vungetc(nc); | |
| 5848 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */ | |
| 5849 return cc; | |
| 5850 } | |
| 5851 | |
| 5852 /* | |
| 5853 * Insert character, taking care of special keys and mod_mask | |
| 5854 */ | |
| 5855 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5856 insert_special( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5857 int c, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5858 int allow_modmask, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5859 int ctrlv) /* c was typed after CTRL-V */ |
| 7 | 5860 { |
| 5861 char_u *p; | |
| 5862 int len; | |
| 5863 | |
| 5864 /* | |
| 5865 * Special function key, translate into "<Key>". Up to the last '>' is | |
| 5866 * inserted with ins_str(), so as not to replace characters in replace | |
| 5867 * mode. | |
| 5868 * Only use mod_mask for special keys, to avoid things like <S-Space>, | |
| 5869 * unless 'allow_modmask' is TRUE. | |
| 5870 */ | |
| 5871 #ifdef MACOS | |
| 5872 /* Command-key never produces a normal key */ | |
| 5873 if (mod_mask & MOD_MASK_CMD) | |
| 5874 allow_modmask = TRUE; | |
| 5875 #endif | |
| 5876 if (IS_SPECIAL(c) || (mod_mask && allow_modmask)) | |
| 5877 { | |
| 5878 p = get_special_key_name(c, mod_mask); | |
| 5879 len = (int)STRLEN(p); | |
| 5880 c = p[len - 1]; | |
| 5881 if (len > 2) | |
| 5882 { | |
| 5883 if (stop_arrow() == FAIL) | |
| 5884 return; | |
| 5885 p[len - 1] = NUL; | |
| 5886 ins_str(p); | |
| 620 | 5887 AppendToRedobuffLit(p, -1); |
| 7 | 5888 ctrlv = FALSE; |
| 5889 } | |
| 5890 } | |
| 5891 if (stop_arrow() == OK) | |
| 5892 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1); | |
| 5893 } | |
| 5894 | |
| 5895 /* | |
| 5896 * Special characters in this context are those that need processing other | |
| 5897 * than the simple insertion that can be performed here. This includes ESC | |
| 5898 * which terminates the insert, and CR/NL which need special processing to | |
| 5899 * open up a new line. This routine tries to optimize insertions performed by | |
| 5900 * the "redo", "undo" or "put" commands, so it needs to know when it should | |
| 5901 * stop and defer processing to the "normal" mechanism. | |
| 5902 * '0' and '^' are special, because they can be followed by CTRL-D. | |
| 5903 */ | |
| 5904 #ifdef EBCDIC | |
| 5905 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^') | |
| 5906 #else | |
| 5907 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^') | |
| 5908 #endif | |
| 5909 | |
| 5910 #ifdef FEAT_MBYTE | |
| 5911 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1)))) | |
| 5912 #else | |
| 5913 # define WHITECHAR(cc) vim_iswhite(cc) | |
| 5914 #endif | |
| 5915 | |
| 3584 | 5916 /* |
| 5917 * "flags": INSCHAR_FORMAT - force formatting | |
| 5918 * INSCHAR_CTRLV - char typed just after CTRL-V | |
| 5919 * INSCHAR_NO_FEX - don't use 'formatexpr' | |
| 5920 * | |
| 5921 * NOTE: passes the flags value straight through to internal_format() which, | |
| 5922 * beside INSCHAR_FORMAT (above), is also looking for these: | |
| 5923 * INSCHAR_DO_COM - format comments | |
| 5924 * INSCHAR_COM_LIST - format comments with num list or 2nd line indent | |
| 5925 */ | |
| 7 | 5926 void |
|
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5927 insertchar( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5928 int c, /* character to insert or NUL */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5929 int flags, /* INSCHAR_FORMAT, etc. */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5930 int second_indent) /* indent for second line if >= 0 */ |
| 7 | 5931 { |
| 5932 int textwidth; | |
| 5933 #ifdef FEAT_COMMENTS | |
| 5934 char_u *p; | |
| 667 | 5935 #endif |
| 7 | 5936 int fo_ins_blank; |
| 6667 | 5937 int force_format = flags & INSCHAR_FORMAT; |
| 5938 | |
| 5939 textwidth = comp_textwidth(force_format); | |
| 7 | 5940 fo_ins_blank = has_format_option(FO_INS_BLANK); |
| 5941 | |
| 5942 /* | |
| 5943 * Try to break the line in two or more pieces when: | |
| 5944 * - Always do this if we have been called to do formatting only. | |
| 5945 * - Always do this when 'formatoptions' has the 'a' flag and the line | |
| 5946 * ends in white space. | |
| 5947 * - Otherwise: | |
| 5948 * - Don't do this if inserting a blank | |
| 5949 * - Don't do this if an existing character is being replaced, unless | |
| 5950 * we're in VREPLACE mode. | |
| 5951 * - Do this if the cursor is not on the line where insert started | |
| 5952 * or - 'formatoptions' doesn't have 'l' or the line was not too long | |
| 5953 * before the insert. | |
| 5954 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or | |
| 5955 * before 'textwidth' | |
| 5956 */ | |
| 667 | 5957 if (textwidth > 0 |
| 6667 | 5958 && (force_format |
| 7 | 5959 || (!vim_iswhite(c) |
| 5960 && !((State & REPLACE_FLAG) | |
| 5961 #ifdef FEAT_VREPLACE | |
| 5962 && !(State & VREPLACE_FLAG) | |
| 5963 #endif | |
| 5964 && *ml_get_cursor() != NUL) | |
| 5965 && (curwin->w_cursor.lnum != Insstart.lnum | |
| 5966 || ((!has_format_option(FO_INS_LONG) | |
| 5967 || Insstart_textlen <= (colnr_T)textwidth) | |
| 5968 && (!fo_ins_blank | |
| 5969 || Insstart_blank_vcol <= (colnr_T)textwidth | |
| 5970 )))))) | |
| 5971 { | |
| 667 | 5972 /* Format with 'formatexpr' when it's set. Use internal formatting |
| 5973 * when 'formatexpr' isn't set or it returns non-zero. */ | |
| 5974 #if defined(FEAT_EVAL) | |
| 6667 | 5975 int do_internal = TRUE; |
| 5976 colnr_T virtcol = get_nolist_virtcol() | |
| 5977 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 5978 | |
| 5979 if (*curbuf->b_p_fex != NUL && (flags & INSCHAR_NO_FEX) == 0 | |
| 5980 && (force_format || virtcol > (colnr_T)textwidth)) | |
| 1000 | 5981 { |
| 5982 do_internal = (fex_format(curwin->w_cursor.lnum, 1L, c) != 0); | |
| 5983 /* It may be required to save for undo again, e.g. when setline() | |
| 5984 * was called. */ | |
| 5985 ins_need_undo = TRUE; | |
| 5986 } | |
| 5987 if (do_internal) | |
| 667 | 5988 #endif |
| 2004 | 5989 internal_format(textwidth, second_indent, flags, c == NUL, c); |
| 667 | 5990 } |
| 5991 | |
| 7 | 5992 if (c == NUL) /* only formatting was wanted */ |
| 5993 return; | |
| 5994 | |
| 5995 #ifdef FEAT_COMMENTS | |
| 5996 /* Check whether this character should end a comment. */ | |
| 5997 if (did_ai && (int)c == end_comment_pending) | |
| 5998 { | |
| 5999 char_u *line; | |
| 6000 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
| 6001 int middle_len, end_len; | |
| 6002 int i; | |
| 6003 | |
| 6004 /* | |
| 6005 * Need to remove existing (middle) comment leader and insert end | |
| 6006 * comment leader. First, check what comment leader we can find. | |
| 6007 */ | |
| 3562 | 6008 i = get_leader_len(line = ml_get_curline(), &p, FALSE, TRUE); |
| 7 | 6009 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */ |
| 6010 { | |
| 6011 /* Skip middle-comment string */ | |
| 6012 while (*p && p[-1] != ':') /* find end of middle flags */ | |
| 6013 ++p; | |
| 6014 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 6015 /* Don't count trailing white space for middle_len */ | |
| 6016 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1])) | |
| 6017 --middle_len; | |
| 6018 | |
| 6019 /* Find the end-comment string */ | |
| 6020 while (*p && p[-1] != ':') /* find end of end flags */ | |
| 6021 ++p; | |
| 6022 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 6023 | |
| 6024 /* Skip white space before the cursor */ | |
| 6025 i = curwin->w_cursor.col; | |
| 6026 while (--i >= 0 && vim_iswhite(line[i])) | |
| 6027 ; | |
| 6028 i++; | |
| 6029 | |
| 6030 /* Skip to before the middle leader */ | |
| 6031 i -= middle_len; | |
| 6032 | |
| 6033 /* Check some expected things before we go on */ | |
| 6034 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending) | |
| 6035 { | |
| 6036 /* Backspace over all the stuff we want to replace */ | |
| 6037 backspace_until_column(i); | |
| 6038 | |
| 6039 /* | |
| 6040 * Insert the end-comment string, except for the last | |
| 6041 * character, which will get inserted as normal later. | |
| 6042 */ | |
| 6043 ins_bytes_len(lead_end, end_len - 1); | |
| 6044 } | |
| 6045 } | |
| 6046 } | |
| 6047 end_comment_pending = NUL; | |
| 6048 #endif | |
| 6049 | |
| 6050 did_ai = FALSE; | |
| 6051 #ifdef FEAT_SMARTINDENT | |
| 6052 did_si = FALSE; | |
| 6053 can_si = FALSE; | |
| 6054 can_si_back = FALSE; | |
| 6055 #endif | |
| 6056 | |
| 6057 /* | |
| 6058 * If there's any pending input, grab up to INPUT_BUFLEN at once. | |
| 6059 * This speeds up normal text input considerably. | |
| 6060 * Don't do this when 'cindent' or 'indentexpr' is set, because we might | |
| 6061 * need to re-indent at a ':', or any other character (but not what | |
| 6062 * 'paste' is set).. | |
| 3390 | 6063 * Don't do this when there an InsertCharPre autocommand is defined, |
| 6064 * because we need to fire the event for every character. | |
| 7 | 6065 */ |
| 6066 #ifdef USE_ON_FLY_SCROLL | |
| 6067 dont_scroll = FALSE; /* allow scrolling here */ | |
| 6068 #endif | |
| 6069 | |
| 6070 if ( !ISSPECIAL(c) | |
| 6071 #ifdef FEAT_MBYTE | |
| 6072 && (!has_mbyte || (*mb_char2len)(c) == 1) | |
| 6073 #endif | |
| 6074 && vpeekc() != NUL | |
| 6075 && !(State & REPLACE_FLAG) | |
| 6076 #ifdef FEAT_CINDENT | |
| 6077 && !cindent_on() | |
| 6078 #endif | |
| 6079 #ifdef FEAT_RIGHTLEFT | |
| 6080 && !p_ri | |
| 6081 #endif | |
| 3390 | 6082 #ifdef FEAT_AUTOCMD |
| 6083 && !has_insertcharpre() | |
| 6084 #endif | |
| 7 | 6085 ) |
| 6086 { | |
| 6087 #define INPUT_BUFLEN 100 | |
| 6088 char_u buf[INPUT_BUFLEN + 1]; | |
| 6089 int i; | |
| 6090 colnr_T virtcol = 0; | |
| 6091 | |
| 6092 buf[0] = c; | |
| 6093 i = 1; | |
| 667 | 6094 if (textwidth > 0) |
| 7 | 6095 virtcol = get_nolist_virtcol(); |
| 6096 /* | |
| 6097 * Stop the string when: | |
| 6098 * - no more chars available | |
| 6099 * - finding a special character (command key) | |
| 6100 * - buffer is full | |
| 6101 * - running into the 'textwidth' boundary | |
| 6102 * - need to check for abbreviation: A non-word char after a word-char | |
| 6103 */ | |
| 6104 while ( (c = vpeekc()) != NUL | |
| 6105 && !ISSPECIAL(c) | |
| 6106 #ifdef FEAT_MBYTE | |
| 6107 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1) | |
| 6108 #endif | |
| 6109 && i < INPUT_BUFLEN | |
| 6110 && (textwidth == 0 | |
| 6111 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth) | |
| 6112 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1]))) | |
| 6113 { | |
| 6114 #ifdef FEAT_RIGHTLEFT | |
| 6115 c = vgetc(); | |
| 6116 if (p_hkmap && KeyTyped) | |
| 6117 c = hkmap(c); /* Hebrew mode mapping */ | |
| 6118 # ifdef FEAT_FKMAP | |
| 6119 if (p_fkmap && KeyTyped) | |
| 6120 c = fkmap(c); /* Farsi mode mapping */ | |
| 6121 # endif | |
| 6122 buf[i++] = c; | |
| 6123 #else | |
| 6124 buf[i++] = vgetc(); | |
| 6125 #endif | |
| 6126 } | |
| 6127 | |
| 6128 #ifdef FEAT_DIGRAPHS | |
| 6129 do_digraph(-1); /* clear digraphs */ | |
| 6130 do_digraph(buf[i-1]); /* may be the start of a digraph */ | |
| 6131 #endif | |
| 6132 buf[i] = NUL; | |
| 6133 ins_str(buf); | |
| 6134 if (flags & INSCHAR_CTRLV) | |
| 6135 { | |
| 6136 redo_literal(*buf); | |
| 6137 i = 1; | |
| 6138 } | |
| 6139 else | |
| 6140 i = 0; | |
| 6141 if (buf[i] != NUL) | |
| 620 | 6142 AppendToRedobuffLit(buf + i, -1); |
| 7 | 6143 } |
| 6144 else | |
| 6145 { | |
| 6146 #ifdef FEAT_MBYTE | |
| 667 | 6147 int cc; |
| 6148 | |
| 7 | 6149 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) |
| 6150 { | |
| 6151 char_u buf[MB_MAXBYTES + 1]; | |
| 6152 | |
| 6153 (*mb_char2bytes)(c, buf); | |
| 6154 buf[cc] = NUL; | |
| 6155 ins_char_bytes(buf, cc); | |
| 6156 AppendCharToRedobuff(c); | |
| 6157 } | |
| 6158 else | |
| 6159 #endif | |
| 6160 { | |
| 6161 ins_char(c); | |
| 6162 if (flags & INSCHAR_CTRLV) | |
| 6163 redo_literal(c); | |
| 6164 else | |
| 6165 AppendCharToRedobuff(c); | |
| 6166 } | |
| 6167 } | |
| 6168 } | |
| 6169 | |
| 6170 /* | |
| 667 | 6171 * Format text at the current insert position. |
| 3584 | 6172 * |
| 6173 * If the INSCHAR_COM_LIST flag is present, then the value of second_indent | |
| 6174 * will be the comment leader length sent to open_line(). | |
| 667 | 6175 */ |
| 6176 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6177 internal_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6178 int textwidth, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6179 int second_indent, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6180 int flags, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6181 int format_only, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6182 int c) /* character to be inserted (can be NUL) */ |
| 667 | 6183 { |
| 6184 int cc; | |
| 6185 int save_char = NUL; | |
| 6186 int haveto_redraw = FALSE; | |
| 6187 int fo_ins_blank = has_format_option(FO_INS_BLANK); | |
| 6188 #ifdef FEAT_MBYTE | |
| 6189 int fo_multibyte = has_format_option(FO_MBYTE_BREAK); | |
| 6190 #endif | |
| 6191 int fo_white_par = has_format_option(FO_WHITE_PAR); | |
| 6192 int first_line = TRUE; | |
| 6193 #ifdef FEAT_COMMENTS | |
| 6194 colnr_T leader_len; | |
| 6195 int no_leader = FALSE; | |
| 6196 int do_comments = (flags & INSCHAR_DO_COM); | |
| 6197 #endif | |
| 6199 | 6198 #ifdef FEAT_LINEBREAK |
| 6199 int has_lbr = curwin->w_p_lbr; | |
| 6200 | |
| 6201 /* make sure win_lbr_chartabsize() counts correctly */ | |
| 6202 curwin->w_p_lbr = FALSE; | |
| 6203 #endif | |
| 667 | 6204 |
| 6205 /* | |
| 6206 * When 'ai' is off we don't want a space under the cursor to be | |
| 6207 * deleted. Replace it with an 'x' temporarily. | |
| 6208 */ | |
| 2004 | 6209 if (!curbuf->b_p_ai |
| 6210 #ifdef FEAT_VREPLACE | |
| 6211 && !(State & VREPLACE_FLAG) | |
| 6212 #endif | |
| 6213 ) | |
| 667 | 6214 { |
| 6215 cc = gchar_cursor(); | |
| 6216 if (vim_iswhite(cc)) | |
| 6217 { | |
| 6218 save_char = cc; | |
| 6219 pchar_cursor('x'); | |
| 6220 } | |
| 6221 } | |
| 6222 | |
| 6223 /* | |
| 6224 * Repeat breaking lines, until the current line is not too long. | |
| 6225 */ | |
| 6226 while (!got_int) | |
| 6227 { | |
| 6228 int startcol; /* Cursor column at entry */ | |
| 6229 int wantcol; /* column at textwidth border */ | |
| 6230 int foundcol; /* column for start of spaces */ | |
| 6231 int end_foundcol = 0; /* column for start of word */ | |
| 6232 colnr_T len; | |
| 6233 colnr_T virtcol; | |
| 6234 #ifdef FEAT_VREPLACE | |
| 6235 int orig_col = 0; | |
| 6236 char_u *saved_text = NULL; | |
| 6237 #endif | |
| 6238 colnr_T col; | |
| 2004 | 6239 colnr_T end_col; |
| 6240 | |
| 6241 virtcol = get_nolist_virtcol() | |
| 6242 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 6243 if (virtcol <= (colnr_T)textwidth) | |
| 667 | 6244 break; |
| 6245 | |
| 6246 #ifdef FEAT_COMMENTS | |
| 6247 if (no_leader) | |
| 6248 do_comments = FALSE; | |
| 6249 else if (!(flags & INSCHAR_FORMAT) | |
| 6250 && has_format_option(FO_WRAP_COMS)) | |
| 6251 do_comments = TRUE; | |
| 6252 | |
| 6253 /* Don't break until after the comment leader */ | |
| 6254 if (do_comments) | |
| 3562 | 6255 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE, TRUE); |
| 667 | 6256 else |
| 6257 leader_len = 0; | |
| 6258 | |
| 6259 /* If the line doesn't start with a comment leader, then don't | |
| 6260 * start one in a following broken line. Avoids that a %word | |
| 6261 * moved to the start of the next line causes all following lines | |
| 6262 * to start with %. */ | |
| 6263 if (leader_len == 0) | |
| 6264 no_leader = TRUE; | |
| 6265 #endif | |
| 6266 if (!(flags & INSCHAR_FORMAT) | |
| 6267 #ifdef FEAT_COMMENTS | |
| 6268 && leader_len == 0 | |
| 6269 #endif | |
| 6270 && !has_format_option(FO_WRAP)) | |
| 6271 | |
| 6272 break; | |
| 6273 if ((startcol = curwin->w_cursor.col) == 0) | |
| 6274 break; | |
| 6275 | |
| 6276 /* find column of textwidth border */ | |
| 6277 coladvance((colnr_T)textwidth); | |
| 6278 wantcol = curwin->w_cursor.col; | |
| 6279 | |
| 2004 | 6280 curwin->w_cursor.col = startcol; |
| 667 | 6281 foundcol = 0; |
| 6282 | |
| 6283 /* | |
| 6284 * Find position to break at. | |
| 6285 * Stop at first entered white when 'formatoptions' has 'v' | |
| 6286 */ | |
| 6287 while ((!fo_ins_blank && !has_format_option(FO_INS_VI)) | |
| 3162 | 6288 || (flags & INSCHAR_FORMAT) |
| 667 | 6289 || curwin->w_cursor.lnum != Insstart.lnum |
| 6290 || curwin->w_cursor.col >= Insstart.col) | |
| 6291 { | |
| 2004 | 6292 if (curwin->w_cursor.col == startcol && c != NUL) |
| 6293 cc = c; | |
| 6294 else | |
| 6295 cc = gchar_cursor(); | |
| 667 | 6296 if (WHITECHAR(cc)) |
| 6297 { | |
| 6298 /* remember position of blank just before text */ | |
| 2004 | 6299 end_col = curwin->w_cursor.col; |
| 667 | 6300 |
| 6301 /* find start of sequence of blanks */ | |
| 6302 while (curwin->w_cursor.col > 0 && WHITECHAR(cc)) | |
| 6303 { | |
| 6304 dec_cursor(); | |
| 6305 cc = gchar_cursor(); | |
| 6306 } | |
| 6307 if (curwin->w_cursor.col == 0 && WHITECHAR(cc)) | |
| 6308 break; /* only spaces in front of text */ | |
| 6309 #ifdef FEAT_COMMENTS | |
| 6310 /* Don't break until after the comment leader */ | |
| 6311 if (curwin->w_cursor.col < leader_len) | |
| 6312 break; | |
| 6313 #endif | |
| 6314 if (has_format_option(FO_ONE_LETTER)) | |
| 6315 { | |
| 6316 /* do not break after one-letter words */ | |
| 6317 if (curwin->w_cursor.col == 0) | |
| 6318 break; /* one-letter word at begin */ | |
| 2004 | 6319 #ifdef FEAT_COMMENTS |
| 6320 /* do not break "#a b" when 'tw' is 2 */ | |
| 6321 if (curwin->w_cursor.col <= leader_len) | |
| 6322 break; | |
| 6323 #endif | |
| 667 | 6324 col = curwin->w_cursor.col; |
| 6325 dec_cursor(); | |
| 6326 cc = gchar_cursor(); | |
| 6327 | |
| 6328 if (WHITECHAR(cc)) | |
| 6329 continue; /* one-letter, continue */ | |
| 6330 curwin->w_cursor.col = col; | |
| 6331 } | |
| 2004 | 6332 |
| 6333 inc_cursor(); | |
| 6334 | |
| 6335 end_foundcol = end_col + 1; | |
| 6336 foundcol = curwin->w_cursor.col; | |
| 6337 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 667 | 6338 break; |
| 6339 } | |
| 6340 #ifdef FEAT_MBYTE | |
| 2004 | 6341 else if (cc >= 0x100 && fo_multibyte) |
| 667 | 6342 { |
| 6343 /* Break after or before a multi-byte character. */ | |
| 2004 | 6344 if (curwin->w_cursor.col != startcol) |
| 6345 { | |
| 6346 #ifdef FEAT_COMMENTS | |
| 6347 /* Don't break until after the comment leader */ | |
| 6348 if (curwin->w_cursor.col < leader_len) | |
| 6349 break; | |
| 6350 #endif | |
| 6351 col = curwin->w_cursor.col; | |
| 6352 inc_cursor(); | |
| 6353 /* Don't change end_foundcol if already set. */ | |
| 6354 if (foundcol != curwin->w_cursor.col) | |
| 6355 { | |
| 6356 foundcol = curwin->w_cursor.col; | |
| 6357 end_foundcol = foundcol; | |
| 6358 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 6359 break; | |
| 6360 } | |
| 6361 curwin->w_cursor.col = col; | |
| 6362 } | |
| 6363 | |
| 6364 if (curwin->w_cursor.col == 0) | |
| 6365 break; | |
| 6366 | |
| 6367 col = curwin->w_cursor.col; | |
| 6368 | |
| 6369 dec_cursor(); | |
| 6370 cc = gchar_cursor(); | |
| 6371 | |
| 6372 if (WHITECHAR(cc)) | |
| 6373 continue; /* break with space */ | |
| 6374 #ifdef FEAT_COMMENTS | |
| 6375 /* Don't break until after the comment leader */ | |
| 6376 if (curwin->w_cursor.col < leader_len) | |
| 6377 break; | |
| 6378 #endif | |
| 6379 | |
| 6380 curwin->w_cursor.col = col; | |
| 6381 | |
| 667 | 6382 foundcol = curwin->w_cursor.col; |
| 6383 end_foundcol = foundcol; | |
| 2004 | 6384 if (curwin->w_cursor.col <= (colnr_T)wantcol) |
| 6385 break; | |
| 667 | 6386 } |
| 6387 #endif | |
| 6388 if (curwin->w_cursor.col == 0) | |
| 6389 break; | |
| 6390 dec_cursor(); | |
| 6391 } | |
| 6392 | |
| 6393 if (foundcol == 0) /* no spaces, cannot break line */ | |
| 6394 { | |
| 6395 curwin->w_cursor.col = startcol; | |
| 6396 break; | |
| 6397 } | |
| 6398 | |
| 6399 /* Going to break the line, remove any "$" now. */ | |
| 6400 undisplay_dollar(); | |
| 6401 | |
| 6402 /* | |
| 6403 * Offset between cursor position and line break is used by replace | |
| 6404 * stack functions. VREPLACE does not use this, and backspaces | |
| 6405 * over the text instead. | |
| 6406 */ | |
| 6407 #ifdef FEAT_VREPLACE | |
| 6408 if (State & VREPLACE_FLAG) | |
| 6409 orig_col = startcol; /* Will start backspacing from here */ | |
| 6410 else | |
| 6411 #endif | |
| 2004 | 6412 replace_offset = startcol - end_foundcol; |
| 667 | 6413 |
| 6414 /* | |
| 6415 * adjust startcol for spaces that will be deleted and | |
| 6416 * characters that will remain on top line | |
| 6417 */ | |
| 6418 curwin->w_cursor.col = foundcol; | |
| 2004 | 6419 while ((cc = gchar_cursor(), WHITECHAR(cc)) |
| 6420 && (!fo_white_par || curwin->w_cursor.col < startcol)) | |
| 667 | 6421 inc_cursor(); |
| 6422 startcol -= curwin->w_cursor.col; | |
| 6423 if (startcol < 0) | |
| 6424 startcol = 0; | |
| 6425 | |
| 6426 #ifdef FEAT_VREPLACE | |
| 6427 if (State & VREPLACE_FLAG) | |
| 6428 { | |
| 6429 /* | |
| 6430 * In VREPLACE mode, we will backspace over the text to be | |
| 6431 * wrapped, so save a copy now to put on the next line. | |
| 6432 */ | |
| 6433 saved_text = vim_strsave(ml_get_cursor()); | |
| 6434 curwin->w_cursor.col = orig_col; | |
| 6435 if (saved_text == NULL) | |
| 6436 break; /* Can't do it, out of memory */ | |
| 6437 saved_text[startcol] = NUL; | |
| 6438 | |
| 6439 /* Backspace over characters that will move to the next line */ | |
| 6440 if (!fo_white_par) | |
| 6441 backspace_until_column(foundcol); | |
| 6442 } | |
| 6443 else | |
| 6444 #endif | |
| 6445 { | |
| 6446 /* put cursor after pos. to break line */ | |
| 6447 if (!fo_white_par) | |
| 6448 curwin->w_cursor.col = foundcol; | |
| 6449 } | |
| 6450 | |
| 6451 /* | |
| 6452 * Split the line just before the margin. | |
| 6453 * Only insert/delete lines, but don't really redraw the window. | |
| 6454 */ | |
| 6455 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX | |
| 6456 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0) | |
| 6457 #ifdef FEAT_COMMENTS | |
| 6458 + (do_comments ? OPENLINE_DO_COM : 0) | |
| 3584 | 6459 + ((flags & INSCHAR_COM_LIST) ? OPENLINE_COM_LIST : 0) |
| 6460 #endif | |
| 6461 , ((flags & INSCHAR_COM_LIST) ? second_indent : old_indent)); | |
| 6462 if (!(flags & INSCHAR_COM_LIST)) | |
| 6463 old_indent = 0; | |
| 667 | 6464 |
| 6465 replace_offset = 0; | |
| 6466 if (first_line) | |
| 6467 { | |
| 3584 | 6468 if (!(flags & INSCHAR_COM_LIST)) |
| 6469 { | |
| 6470 /* | |
| 3632 | 6471 * This section is for auto-wrap of numeric lists. When not |
| 6472 * in insert mode (i.e. format_lines()), the INSCHAR_COM_LIST | |
| 6473 * flag will be set and open_line() will handle it (as seen | |
| 6474 * above). The code here (and in get_number_indent()) will | |
| 6475 * recognize comments if needed... | |
| 3584 | 6476 */ |
| 6477 if (second_indent < 0 && has_format_option(FO_Q_NUMBER)) | |
| 3632 | 6478 second_indent = |
| 6479 get_number_indent(curwin->w_cursor.lnum - 1); | |
| 3584 | 6480 if (second_indent >= 0) |
| 6481 { | |
| 667 | 6482 #ifdef FEAT_VREPLACE |
| 3584 | 6483 if (State & VREPLACE_FLAG) |
| 6484 change_indent(INDENT_SET, second_indent, | |
| 6485 FALSE, NUL, TRUE); | |
| 6486 else | |
| 6487 #endif | |
| 3632 | 6488 #ifdef FEAT_COMMENTS |
| 6489 if (leader_len > 0 && second_indent - leader_len > 0) | |
| 6490 { | |
| 6491 int i; | |
| 6492 int padding = second_indent - leader_len; | |
| 6493 | |
| 6494 /* We started at the first_line of a numbered list | |
| 6495 * that has a comment. the open_line() function has | |
| 6496 * inserted the proper comment leader and positioned | |
| 6497 * the cursor at the end of the split line. Now we | |
| 6498 * add the additional whitespace needed after the | |
| 6499 * comment leader for the numbered list. */ | |
| 6500 for (i = 0; i < padding; i++) | |
| 6501 ins_str((char_u *)" "); | |
| 3650 | 6502 changed_bytes(curwin->w_cursor.lnum, leader_len); |
| 3632 | 6503 } |
| 6504 else | |
| 6505 { | |
| 6506 #endif | |
| 3584 | 6507 (void)set_indent(second_indent, SIN_CHANGED); |
| 3632 | 6508 #ifdef FEAT_COMMENTS |
| 6509 } | |
| 6510 #endif | |
| 3584 | 6511 } |
| 667 | 6512 } |
| 6513 first_line = FALSE; | |
| 6514 } | |
| 6515 | |
| 6516 #ifdef FEAT_VREPLACE | |
| 6517 if (State & VREPLACE_FLAG) | |
| 6518 { | |
| 6519 /* | |
| 6520 * In VREPLACE mode we have backspaced over the text to be | |
| 6521 * moved, now we re-insert it into the new line. | |
| 6522 */ | |
| 6523 ins_bytes(saved_text); | |
| 6524 vim_free(saved_text); | |
| 6525 } | |
| 6526 else | |
| 6527 #endif | |
| 6528 { | |
| 6529 /* | |
| 6530 * Check if cursor is not past the NUL off the line, cindent | |
| 6531 * may have added or removed indent. | |
| 6532 */ | |
| 6533 curwin->w_cursor.col += startcol; | |
| 6534 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 6535 if (curwin->w_cursor.col > len) | |
| 6536 curwin->w_cursor.col = len; | |
| 6537 } | |
| 6538 | |
| 6539 haveto_redraw = TRUE; | |
| 6540 #ifdef FEAT_CINDENT | |
| 6541 can_cindent = TRUE; | |
| 6542 #endif | |
| 6543 /* moved the cursor, don't autoindent or cindent now */ | |
| 6544 did_ai = FALSE; | |
| 6545 #ifdef FEAT_SMARTINDENT | |
| 6546 did_si = FALSE; | |
| 6547 can_si = FALSE; | |
| 6548 can_si_back = FALSE; | |
| 6549 #endif | |
| 6550 line_breakcheck(); | |
| 6551 } | |
| 6552 | |
| 6553 if (save_char != NUL) /* put back space after cursor */ | |
| 6554 pchar_cursor(save_char); | |
| 6555 | |
| 6199 | 6556 #ifdef FEAT_LINEBREAK |
| 6557 curwin->w_p_lbr = has_lbr; | |
| 6558 #endif | |
| 667 | 6559 if (!format_only && haveto_redraw) |
| 6560 { | |
| 6561 update_topline(); | |
| 6562 redraw_curbuf_later(VALID); | |
| 6563 } | |
| 6564 } | |
| 6565 | |
| 6566 /* | |
| 7 | 6567 * Called after inserting or deleting text: When 'formatoptions' includes the |
| 6568 * 'a' flag format from the current line until the end of the paragraph. | |
| 6569 * Keep the cursor at the same position relative to the text. | |
| 6570 * The caller must have saved the cursor line for undo, following ones will be | |
| 6571 * saved here. | |
| 6572 */ | |
| 6573 void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6574 auto_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6575 int trailblank, /* when TRUE also format with trailing blank */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6576 int prev_line) /* may start in previous line */ |
| 7 | 6577 { |
| 6578 pos_T pos; | |
| 6579 colnr_T len; | |
| 6580 char_u *old; | |
| 6581 char_u *new, *pnew; | |
| 6582 int wasatend; | |
| 301 | 6583 int cc; |
| 7 | 6584 |
| 6585 if (!has_format_option(FO_AUTO)) | |
| 6586 return; | |
| 6587 | |
| 6588 pos = curwin->w_cursor; | |
| 6589 old = ml_get_curline(); | |
| 6590 | |
| 6591 /* may remove added space */ | |
| 6592 check_auto_format(FALSE); | |
| 6593 | |
| 6594 /* Don't format in Insert mode when the cursor is on a trailing blank, the | |
| 6595 * user might insert normal text next. Also skip formatting when "1" is | |
| 6596 * in 'formatoptions' and there is a single character before the cursor. | |
| 6597 * Otherwise the line would be broken and when typing another non-white | |
| 6598 * next they are not joined back together. */ | |
| 1872 | 6599 wasatend = (pos.col == (colnr_T)STRLEN(old)); |
| 7 | 6600 if (*old != NUL && !trailblank && wasatend) |
| 6601 { | |
| 6602 dec_cursor(); | |
| 301 | 6603 cc = gchar_cursor(); |
| 6604 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0 | |
| 6605 && has_format_option(FO_ONE_LETTER)) | |
| 7 | 6606 dec_cursor(); |
| 301 | 6607 cc = gchar_cursor(); |
| 6608 if (WHITECHAR(cc)) | |
| 7 | 6609 { |
| 6610 curwin->w_cursor = pos; | |
| 6611 return; | |
| 6612 } | |
| 6613 curwin->w_cursor = pos; | |
| 6614 } | |
| 6615 | |
| 6616 #ifdef FEAT_COMMENTS | |
| 6617 /* With the 'c' flag in 'formatoptions' and 't' missing: only format | |
| 6618 * comments. */ | |
| 6619 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP) | |
| 3562 | 6620 && get_leader_len(old, NULL, FALSE, TRUE) == 0) |
| 7 | 6621 return; |
| 6622 #endif | |
| 6623 | |
| 6624 /* | |
| 6625 * May start formatting in a previous line, so that after "x" a word is | |
| 6626 * moved to the previous line if it fits there now. Only when this is not | |
| 6627 * the start of a paragraph. | |
| 6628 */ | |
| 6629 if (prev_line && !paragraph_start(curwin->w_cursor.lnum)) | |
| 6630 { | |
| 6631 --curwin->w_cursor.lnum; | |
| 6632 if (u_save_cursor() == FAIL) | |
| 6633 return; | |
| 6634 } | |
| 6635 | |
| 6636 /* | |
| 6637 * Do the formatting and restore the cursor position. "saved_cursor" will | |
| 6638 * be adjusted for the text formatting. | |
| 6639 */ | |
| 6640 saved_cursor = pos; | |
| 1563 | 6641 format_lines((linenr_T)-1, FALSE); |
| 7 | 6642 curwin->w_cursor = saved_cursor; |
| 6643 saved_cursor.lnum = 0; | |
| 6644 | |
| 6645 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6646 { | |
| 6647 /* "cannot happen" */ | |
| 6648 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6649 coladvance((colnr_T)MAXCOL); | |
| 6650 } | |
| 6651 else | |
| 6652 check_cursor_col(); | |
| 6653 | |
| 6654 /* Insert mode: If the cursor is now after the end of the line while it | |
| 6655 * previously wasn't, the line was broken. Because of the rule above we | |
| 6656 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph | |
| 6657 * formatted. */ | |
| 6658 if (!wasatend && has_format_option(FO_WHITE_PAR)) | |
| 6659 { | |
| 6660 new = ml_get_curline(); | |
| 835 | 6661 len = (colnr_T)STRLEN(new); |
| 7 | 6662 if (curwin->w_cursor.col == len) |
| 6663 { | |
| 6664 pnew = vim_strnsave(new, len + 2); | |
| 6665 pnew[len] = ' '; | |
| 6666 pnew[len + 1] = NUL; | |
| 6667 ml_replace(curwin->w_cursor.lnum, pnew, FALSE); | |
| 6668 /* remove the space later */ | |
| 6669 did_add_space = TRUE; | |
| 6670 } | |
| 6671 else | |
| 6672 /* may remove added space */ | |
| 6673 check_auto_format(FALSE); | |
| 6674 } | |
| 6675 | |
| 6676 check_cursor(); | |
| 6677 } | |
| 6678 | |
| 6679 /* | |
| 6680 * When an extra space was added to continue a paragraph for auto-formatting, | |
| 6681 * delete it now. The space must be under the cursor, just after the insert | |
| 6682 * position. | |
| 6683 */ | |
| 6684 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6685 check_auto_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6686 int end_insert) /* TRUE when ending Insert mode */ |
| 7 | 6687 { |
| 6688 int c = ' '; | |
| 301 | 6689 int cc; |
| 7 | 6690 |
| 6691 if (did_add_space) | |
| 6692 { | |
| 301 | 6693 cc = gchar_cursor(); |
| 6694 if (!WHITECHAR(cc)) | |
| 7 | 6695 /* Somehow the space was removed already. */ |
| 6696 did_add_space = FALSE; | |
| 6697 else | |
| 6698 { | |
| 6699 if (!end_insert) | |
| 6700 { | |
| 6701 inc_cursor(); | |
| 6702 c = gchar_cursor(); | |
| 6703 dec_cursor(); | |
| 6704 } | |
| 6705 if (c != NUL) | |
| 6706 { | |
| 6707 /* The space is no longer at the end of the line, delete it. */ | |
| 6708 del_char(FALSE); | |
| 6709 did_add_space = FALSE; | |
| 6710 } | |
| 6711 } | |
| 6712 } | |
| 6713 } | |
| 6714 | |
| 6715 /* | |
| 6716 * Find out textwidth to be used for formatting: | |
| 6717 * if 'textwidth' option is set, use it | |
| 6718 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin' | |
| 6719 * if invalid value, use 0. | |
| 6720 * Set default to window width (maximum 79) for "gq" operator. | |
| 6721 */ | |
| 6722 int | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6723 comp_textwidth( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6724 int ff) /* force formatting (for "gq" command) */ |
| 7 | 6725 { |
| 6726 int textwidth; | |
| 6727 | |
| 6728 textwidth = curbuf->b_p_tw; | |
| 6729 if (textwidth == 0 && curbuf->b_p_wm) | |
| 6730 { | |
| 6731 /* The width is the window width minus 'wrapmargin' minus all the | |
| 6732 * things that add to the margin. */ | |
| 6733 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm; | |
| 6734 #ifdef FEAT_CMDWIN | |
| 6735 if (cmdwin_type != 0) | |
| 6736 textwidth -= 1; | |
| 6737 #endif | |
| 6738 #ifdef FEAT_FOLDING | |
| 6739 textwidth -= curwin->w_p_fdc; | |
| 6740 #endif | |
| 6741 #ifdef FEAT_SIGNS | |
| 6742 if (curwin->w_buffer->b_signlist != NULL | |
| 6743 # ifdef FEAT_NETBEANS_INTG | |
| 6689 | 6744 || curwin->w_buffer->b_has_sign_column |
| 7 | 6745 # endif |
| 6746 ) | |
| 6747 textwidth -= 1; | |
| 6748 #endif | |
|
2178
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Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents:
2107
diff
changeset
|
6749 if (curwin->w_p_nu || curwin->w_p_rnu) |
| 7 | 6750 textwidth -= 8; |
| 6751 } | |
| 6752 if (textwidth < 0) | |
| 6753 textwidth = 0; | |
| 6754 if (ff && textwidth == 0) | |
| 6755 { | |
| 6756 textwidth = W_WIDTH(curwin) - 1; | |
| 6757 if (textwidth > 79) | |
| 6758 textwidth = 79; | |
| 6759 } | |
| 6760 return textwidth; | |
| 6761 } | |
| 6762 | |
| 6763 /* | |
| 6764 * Put a character in the redo buffer, for when just after a CTRL-V. | |
| 6765 */ | |
| 6766 static void | |
|
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6767 redo_literal(int c) |
| 7 | 6768 { |
| 6769 char_u buf[10]; | |
| 6770 | |
| 6771 /* Only digits need special treatment. Translate them into a string of | |
| 6772 * three digits. */ | |
| 6773 if (VIM_ISDIGIT(c)) | |
| 6774 { | |
| 1872 | 6775 vim_snprintf((char *)buf, sizeof(buf), "%03d", c); |
| 7 | 6776 AppendToRedobuff(buf); |
| 6777 } | |
| 6778 else | |
| 6779 AppendCharToRedobuff(c); | |
| 6780 } | |
| 6781 | |
| 6782 /* | |
| 6783 * start_arrow() is called when an arrow key is used in insert mode. | |
| 484 | 6784 * For undo/redo it resembles hitting the <ESC> key. |
| 7 | 6785 */ |
| 6786 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6787 start_arrow( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6788 pos_T *end_insert_pos) /* can be NULL */ |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6789 { |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6790 start_arrow_common(end_insert_pos, TRUE); |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6791 } |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6792 |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6793 /* |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6794 * Like start_arrow() but with end_change argument. |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6795 * Will prepare for redo of CTRL-G U if "end_change" is FALSE. |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6796 */ |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6797 static void |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
6798 start_arrow_with_change( |
|
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|
6799 pos_T *end_insert_pos, /* can be NULL */ |
|
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|
6800 int end_change) /* end undoable change */ |
|
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|
6801 { |
|
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|
6802 start_arrow_common(end_insert_pos, end_change); |
|
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|
6803 if (!end_change) |
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6804 { |
|
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|
6805 AppendCharToRedobuff(Ctrl_G); |
|
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|
6806 AppendCharToRedobuff('U'); |
|
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|
6807 } |
|
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|
6808 } |
|
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|
6809 |
|
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|
6810 static void |
|
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|
6811 start_arrow_common( |
|
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|
6812 pos_T *end_insert_pos, /* can be NULL */ |
|
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|
6813 int end_change) /* end undoable change */ |
|
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|
6814 { |
|
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|
6815 if (!arrow_used && end_change) /* something has been inserted */ |
| 7 | 6816 { |
| 6817 AppendToRedobuff(ESC_STR); | |
| 5434 | 6818 stop_insert(end_insert_pos, FALSE, FALSE); |
| 7 | 6819 arrow_used = TRUE; /* this means we stopped the current insert */ |
| 6820 } | |
| 744 | 6821 #ifdef FEAT_SPELL |
| 221 | 6822 check_spell_redraw(); |
| 6823 #endif | |
| 7 | 6824 } |
| 6825 | |
| 744 | 6826 #ifdef FEAT_SPELL |
| 221 | 6827 /* |
| 6828 * If we skipped highlighting word at cursor, do it now. | |
| 6829 * It may be skipped again, thus reset spell_redraw_lnum first. | |
| 6830 */ | |
| 6831 static void | |
|
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changeset
|
6832 check_spell_redraw(void) |
| 221 | 6833 { |
| 6834 if (spell_redraw_lnum != 0) | |
| 6835 { | |
| 6836 linenr_T lnum = spell_redraw_lnum; | |
| 6837 | |
| 6838 spell_redraw_lnum = 0; | |
| 6839 redrawWinline(lnum, FALSE); | |
| 6840 } | |
| 6841 } | |
| 484 | 6842 |
| 6843 /* | |
| 6844 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly | |
| 6845 * spelled word, if there is one. | |
| 6846 */ | |
| 6847 static void | |
|
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diff
changeset
|
6848 spell_back_to_badword(void) |
| 484 | 6849 { |
| 6850 pos_T tpos = curwin->w_cursor; | |
| 6851 | |
| 499 | 6852 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL); |
| 484 | 6853 if (curwin->w_cursor.col != tpos.col) |
| 6854 start_arrow(&tpos); | |
| 6855 } | |
| 221 | 6856 #endif |
| 6857 | |
| 7 | 6858 /* |
| 6859 * stop_arrow() is called before a change is made in insert mode. | |
| 6860 * If an arrow key has been used, start a new insertion. | |
| 6861 * Returns FAIL if undo is impossible, shouldn't insert then. | |
| 6862 */ | |
| 6863 int | |
|
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diff
changeset
|
6864 stop_arrow(void) |
| 7 | 6865 { |
| 6866 if (arrow_used) | |
| 6867 { | |
| 6138 | 6868 Insstart = curwin->w_cursor; /* new insertion starts here */ |
| 6869 if (Insstart.col > Insstart_orig.col && !ins_need_undo) | |
| 6870 /* Don't update the original insert position when moved to the | |
| 6871 * right, except when nothing was inserted yet. */ | |
| 6872 update_Insstart_orig = FALSE; | |
| 6873 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); | |
| 6874 | |
| 7 | 6875 if (u_save_cursor() == OK) |
| 6876 { | |
| 6877 arrow_used = FALSE; | |
| 6878 ins_need_undo = FALSE; | |
| 6879 } | |
| 6138 | 6880 |
| 7 | 6881 ai_col = 0; |
| 6882 #ifdef FEAT_VREPLACE | |
| 6883 if (State & VREPLACE_FLAG) | |
| 6884 { | |
| 6885 orig_line_count = curbuf->b_ml.ml_line_count; | |
| 6886 vr_lines_changed = 1; | |
| 6887 } | |
| 6888 #endif | |
| 6889 ResetRedobuff(); | |
| 6890 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */ | |
| 613 | 6891 new_insert_skip = 2; |
| 7 | 6892 } |
| 6893 else if (ins_need_undo) | |
| 6894 { | |
| 6895 if (u_save_cursor() == OK) | |
| 6896 ins_need_undo = FALSE; | |
| 6897 } | |
| 6898 | |
| 6899 #ifdef FEAT_FOLDING | |
| 6900 /* Always open fold at the cursor line when inserting something. */ | |
| 6901 foldOpenCursor(); | |
| 6902 #endif | |
| 6903 | |
| 6904 return (arrow_used || ins_need_undo ? FAIL : OK); | |
| 6905 } | |
| 6906 | |
| 6907 /* | |
| 840 | 6908 * Do a few things to stop inserting. |
| 6909 * "end_insert_pos" is where insert ended. It is NULL when we already jumped | |
| 6910 * to another window/buffer. | |
| 7 | 6911 */ |
| 6912 static void | |
|
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|
6913 stop_insert( |
|
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|
6914 pos_T *end_insert_pos, |
|
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|
6915 int esc, /* called by ins_esc() */ |
|
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diff
changeset
|
6916 int nomove) /* <c-\><c-o>, don't move cursor */ |
| 7 | 6917 { |
| 603 | 6918 int cc; |
| 6919 char_u *ptr; | |
| 7 | 6920 |
| 6921 stop_redo_ins(); | |
| 6922 replace_flush(); /* abandon replace stack */ | |
| 6923 | |
| 6924 /* | |
| 603 | 6925 * Save the inserted text for later redo with ^@ and CTRL-A. |
| 6926 * Don't do it when "restart_edit" was set and nothing was inserted, | |
| 6927 * otherwise CTRL-O w and then <Left> will clear "last_insert". | |
| 7 | 6928 */ |
| 603 | 6929 ptr = get_inserted(); |
| 615 | 6930 if (did_restart_edit == 0 || (ptr != NULL |
| 6931 && (int)STRLEN(ptr) > new_insert_skip)) | |
| 603 | 6932 { |
| 6933 vim_free(last_insert); | |
| 6934 last_insert = ptr; | |
| 6935 last_insert_skip = new_insert_skip; | |
| 6936 } | |
| 6937 else | |
| 6938 vim_free(ptr); | |
| 7 | 6939 |
| 840 | 6940 if (!arrow_used && end_insert_pos != NULL) |
| 7 | 6941 { |
| 6942 /* Auto-format now. It may seem strange to do this when stopping an | |
| 6943 * insertion (or moving the cursor), but it's required when appending | |
| 6944 * a line and having it end in a space. But only do it when something | |
| 6945 * was actually inserted, otherwise undo won't work. */ | |
| 10 | 6946 if (!ins_need_undo && has_format_option(FO_AUTO)) |
| 7 | 6947 { |
| 10 | 6948 pos_T tpos = curwin->w_cursor; |
| 6949 | |
| 7 | 6950 /* When the cursor is at the end of the line after a space the |
| 6951 * formatting will move it to the following word. Avoid that by | |
| 6952 * moving the cursor onto the space. */ | |
| 6953 cc = 'x'; | |
| 6954 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL) | |
| 6955 { | |
| 6956 dec_cursor(); | |
| 6957 cc = gchar_cursor(); | |
| 6958 if (!vim_iswhite(cc)) | |
| 10 | 6959 curwin->w_cursor = tpos; |
| 7 | 6960 } |
| 6961 | |
| 6962 auto_format(TRUE, FALSE); | |
| 6963 | |
| 10 | 6964 if (vim_iswhite(cc)) |
| 6965 { | |
| 6966 if (gchar_cursor() != NUL) | |
| 6967 inc_cursor(); | |
| 6968 #ifdef FEAT_VIRTUALEDIT | |
| 6969 /* If the cursor is still at the same character, also keep | |
| 6970 * the "coladd". */ | |
| 6971 if (gchar_cursor() == NUL | |
| 6972 && curwin->w_cursor.lnum == tpos.lnum | |
| 6973 && curwin->w_cursor.col == tpos.col) | |
| 6974 curwin->w_cursor.coladd = tpos.coladd; | |
| 6975 #endif | |
| 6976 } | |
| 7 | 6977 } |
| 6978 | |
| 6979 /* If a space was inserted for auto-formatting, remove it now. */ | |
| 6980 check_auto_format(TRUE); | |
| 6981 | |
| 6982 /* If we just did an auto-indent, remove the white space from the end | |
| 10 | 6983 * of the line, and put the cursor back. |
| 1892 | 6984 * Do this when ESC was used or moving the cursor up/down. |
| 6985 * Check for the old position still being valid, just in case the text | |
| 6986 * got changed unexpectedly. */ | |
| 5434 | 6987 if (!nomove && did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL |
| 1892 | 6988 && curwin->w_cursor.lnum != end_insert_pos->lnum)) |
| 6989 && end_insert_pos->lnum <= curbuf->b_ml.ml_line_count) | |
| 7 | 6990 { |
| 10 | 6991 pos_T tpos = curwin->w_cursor; |
| 6992 | |
| 6993 curwin->w_cursor = *end_insert_pos; | |
| 1892 | 6994 check_cursor_col(); /* make sure it is not past the line */ |
| 786 | 6995 for (;;) |
| 6996 { | |
| 6997 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0) | |
| 6998 --curwin->w_cursor.col; | |
| 6999 cc = gchar_cursor(); | |
| 7000 if (!vim_iswhite(cc)) | |
| 7001 break; | |
| 1892 | 7002 if (del_char(TRUE) == FAIL) |
| 7003 break; /* should not happen */ | |
| 786 | 7004 } |
| 10 | 7005 if (curwin->w_cursor.lnum != tpos.lnum) |
| 7006 curwin->w_cursor = tpos; | |
| 6318 | 7007 else |
| 7008 { | |
| 6363 | 7009 /* reset tpos, could have been invalidated in the loop above */ |
| 7010 tpos = curwin->w_cursor; | |
| 6318 | 7011 tpos.col++; |
| 7012 if (cc != NUL && gchar_pos(&tpos) == NUL) | |
| 7013 ++curwin->w_cursor.col; /* put cursor back on the NUL */ | |
| 7014 } | |
| 7 | 7015 |
| 7016 /* <C-S-Right> may have started Visual mode, adjust the position for | |
| 7017 * deleted characters. */ | |
| 7018 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum) | |
| 7019 { | |
| 1872 | 7020 int len = (int)STRLEN(ml_get_curline()); |
| 7021 | |
| 7022 if (VIsual.col > len) | |
| 7 | 7023 { |
| 1872 | 7024 VIsual.col = len; |
| 5735 | 7025 #ifdef FEAT_VIRTUALEDIT |
| 7 | 7026 VIsual.coladd = 0; |
| 5735 | 7027 #endif |
| 7 | 7028 } |
| 7029 } | |
| 7030 } | |
| 7031 } | |
| 7032 did_ai = FALSE; | |
| 7033 #ifdef FEAT_SMARTINDENT | |
| 7034 did_si = FALSE; | |
| 7035 can_si = FALSE; | |
| 7036 can_si_back = FALSE; | |
| 7037 #endif | |
| 7038 | |
| 840 | 7039 /* Set '[ and '] to the inserted text. When end_insert_pos is NULL we are |
| 7040 * now in a different buffer. */ | |
| 7041 if (end_insert_pos != NULL) | |
| 7042 { | |
| 7043 curbuf->b_op_start = Insstart; | |
| 5680 | 7044 curbuf->b_op_start_orig = Insstart_orig; |
| 840 | 7045 curbuf->b_op_end = *end_insert_pos; |
| 7046 } | |
| 7 | 7047 } |
| 7048 | |
| 7049 /* | |
| 7050 * Set the last inserted text to a single character. | |
| 7051 * Used for the replace command. | |
| 7052 */ | |
| 7053 void | |
|
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diff
changeset
|
7054 set_last_insert(int c) |
| 7 | 7055 { |
| 7056 char_u *s; | |
| 7057 | |
| 7058 vim_free(last_insert); | |
| 7059 last_insert = alloc(MB_MAXBYTES * 3 + 5); | |
| 7060 if (last_insert != NULL) | |
| 7061 { | |
| 7062 s = last_insert; | |
| 7063 /* Use the CTRL-V only when entering a special char */ | |
| 7064 if (c < ' ' || c == DEL) | |
| 7065 *s++ = Ctrl_V; | |
| 7066 s = add_char2buf(c, s); | |
| 7067 *s++ = ESC; | |
| 7068 *s++ = NUL; | |
| 7069 last_insert_skip = 0; | |
| 7070 } | |
| 7071 } | |
| 7072 | |
| 359 | 7073 #if defined(EXITFREE) || defined(PROTO) |
| 7074 void | |
|
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changeset
|
7075 free_last_insert(void) |
| 359 | 7076 { |
| 7077 vim_free(last_insert); | |
| 7078 last_insert = NULL; | |
| 1446 | 7079 # ifdef FEAT_INS_EXPAND |
| 694 | 7080 vim_free(compl_orig_text); |
| 7081 compl_orig_text = NULL; | |
| 1446 | 7082 # endif |
| 359 | 7083 } |
| 7084 #endif | |
| 7085 | |
| 7 | 7086 /* |
| 7087 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL | |
| 7088 * and CSI. Handle multi-byte characters. | |
| 7089 * Returns a pointer to after the added bytes. | |
| 7090 */ | |
| 7091 char_u * | |
|
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changeset
|
7092 add_char2buf(int c, char_u *s) |
| 7 | 7093 { |
| 7094 #ifdef FEAT_MBYTE | |
| 3549 | 7095 char_u temp[MB_MAXBYTES + 1]; |
| 7 | 7096 int i; |
| 7097 int len; | |
| 7098 | |
| 7099 len = (*mb_char2bytes)(c, temp); | |
| 7100 for (i = 0; i < len; ++i) | |
| 7101 { | |
| 7102 c = temp[i]; | |
| 7103 #endif | |
| 7104 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */ | |
| 7105 if (c == K_SPECIAL) | |
| 7106 { | |
| 7107 *s++ = K_SPECIAL; | |
| 7108 *s++ = KS_SPECIAL; | |
| 7109 *s++ = KE_FILLER; | |
| 7110 } | |
| 7111 #ifdef FEAT_GUI | |
| 7112 else if (c == CSI) | |
| 7113 { | |
| 7114 *s++ = CSI; | |
| 7115 *s++ = KS_EXTRA; | |
| 7116 *s++ = (int)KE_CSI; | |
| 7117 } | |
| 7118 #endif | |
| 7119 else | |
| 7120 *s++ = c; | |
| 7121 #ifdef FEAT_MBYTE | |
| 7122 } | |
| 7123 #endif | |
| 7124 return s; | |
| 7125 } | |
| 7126 | |
| 7127 /* | |
| 7128 * move cursor to start of line | |
| 7129 * if flags & BL_WHITE move to first non-white | |
| 7130 * if flags & BL_SOL move to first non-white if startofline is set, | |
| 7131 * otherwise keep "curswant" column | |
| 7132 * if flags & BL_FIX don't leave the cursor on a NUL. | |
| 7133 */ | |
| 7134 void | |
|
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diff
changeset
|
7135 beginline(int flags) |
| 7 | 7136 { |
| 7137 if ((flags & BL_SOL) && !p_sol) | |
| 7138 coladvance(curwin->w_curswant); | |
| 7139 else | |
| 7140 { | |
| 7141 curwin->w_cursor.col = 0; | |
| 7142 #ifdef FEAT_VIRTUALEDIT | |
| 7143 curwin->w_cursor.coladd = 0; | |
| 7144 #endif | |
| 7145 | |
| 7146 if (flags & (BL_WHITE | BL_SOL)) | |
| 7147 { | |
| 7148 char_u *ptr; | |
| 7149 | |
| 7150 for (ptr = ml_get_curline(); vim_iswhite(*ptr) | |
| 7151 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr) | |
| 7152 ++curwin->w_cursor.col; | |
| 7153 } | |
| 7154 curwin->w_set_curswant = TRUE; | |
| 7155 } | |
| 7156 } | |
| 7157 | |
| 7158 /* | |
| 7159 * oneright oneleft cursor_down cursor_up | |
| 7160 * | |
| 7161 * Move one char {right,left,down,up}. | |
| 773 | 7162 * Doesn't move onto the NUL past the end of the line, unless it is allowed. |
| 7 | 7163 * Return OK when successful, FAIL when we hit a line of file boundary. |
| 7164 */ | |
| 7165 | |
| 7166 int | |
|
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diff
changeset
|
7167 oneright(void) |
| 7 | 7168 { |
| 7169 char_u *ptr; | |
| 7170 int l; | |
| 7171 | |
| 7172 #ifdef FEAT_VIRTUALEDIT | |
| 7173 if (virtual_active()) | |
| 7174 { | |
| 7175 pos_T prevpos = curwin->w_cursor; | |
| 7176 | |
| 7177 /* Adjust for multi-wide char (excluding TAB) */ | |
| 7178 ptr = ml_get_cursor(); | |
| 7179 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc( | |
| 773 | 7180 # ifdef FEAT_MBYTE |
| 7 | 7181 (*mb_ptr2char)(ptr) |
| 773 | 7182 # else |
| 7 | 7183 *ptr |
| 773 | 7184 # endif |
| 7 | 7185 )) |
| 7186 ? ptr2cells(ptr) : 1)); | |
| 7187 curwin->w_set_curswant = TRUE; | |
| 7188 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */ | |
| 7189 return (prevpos.col != curwin->w_cursor.col | |
| 7190 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL; | |
| 7191 } | |
| 7192 #endif | |
| 7193 | |
| 7194 ptr = ml_get_cursor(); | |
| 773 | 7195 if (*ptr == NUL) |
| 7196 return FAIL; /* already at the very end */ | |
| 7197 | |
| 7 | 7198 #ifdef FEAT_MBYTE |
| 773 | 7199 if (has_mbyte) |
| 7200 l = (*mb_ptr2len)(ptr); | |
| 7 | 7201 else |
| 7202 #endif | |
| 773 | 7203 l = 1; |
| 7204 | |
| 7205 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit' | |
| 7206 * contains "onemore". */ | |
| 7207 if (ptr[l] == NUL | |
| 7208 #ifdef FEAT_VIRTUALEDIT | |
| 7209 && (ve_flags & VE_ONEMORE) == 0 | |
| 7210 #endif | |
| 7211 ) | |
| 7212 return FAIL; | |
| 7213 curwin->w_cursor.col += l; | |
| 7 | 7214 |
| 7215 curwin->w_set_curswant = TRUE; | |
| 7216 return OK; | |
| 7217 } | |
| 7218 | |
| 7219 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7220 oneleft(void) |
| 7 | 7221 { |
| 7222 #ifdef FEAT_VIRTUALEDIT | |
| 7223 if (virtual_active()) | |
| 7224 { | |
| 7225 int width; | |
| 7226 int v = getviscol(); | |
| 7227 | |
| 7228 if (v == 0) | |
| 7229 return FAIL; | |
| 7230 | |
| 7231 # ifdef FEAT_LINEBREAK | |
| 7232 /* We might get stuck on 'showbreak', skip over it. */ | |
| 7233 width = 1; | |
| 7234 for (;;) | |
| 7235 { | |
| 7236 coladvance(v - width); | |
| 5995 | 7237 /* getviscol() is slow, skip it when 'showbreak' is empty, |
| 7238 * 'breakindent' is not set and there are no multi-byte | |
| 7239 * characters */ | |
| 7240 if ((*p_sbr == NUL && !curwin->w_p_bri | |
| 7 | 7241 # ifdef FEAT_MBYTE |
| 7242 && !has_mbyte | |
| 7243 # endif | |
| 7244 ) || getviscol() < v) | |
| 7245 break; | |
| 7246 ++width; | |
| 7247 } | |
| 7248 # else | |
| 7249 coladvance(v - 1); | |
| 7250 # endif | |
| 7251 | |
| 7252 if (curwin->w_cursor.coladd == 1) | |
| 7253 { | |
| 7254 char_u *ptr; | |
| 7255 | |
| 7256 /* Adjust for multi-wide char (not a TAB) */ | |
| 7257 ptr = ml_get_cursor(); | |
| 7258 if (*ptr != TAB && vim_isprintc( | |
| 7259 # ifdef FEAT_MBYTE | |
| 7260 (*mb_ptr2char)(ptr) | |
| 7261 # else | |
| 7262 *ptr | |
| 7263 # endif | |
| 7264 ) && ptr2cells(ptr) > 1) | |
| 7265 curwin->w_cursor.coladd = 0; | |
| 7266 } | |
| 7267 | |
| 7268 curwin->w_set_curswant = TRUE; | |
| 7269 return OK; | |
| 7270 } | |
| 7271 #endif | |
| 7272 | |
| 7273 if (curwin->w_cursor.col == 0) | |
| 7274 return FAIL; | |
| 7275 | |
| 7276 curwin->w_set_curswant = TRUE; | |
| 7277 --curwin->w_cursor.col; | |
| 7278 | |
| 7279 #ifdef FEAT_MBYTE | |
| 7280 /* if the character on the left of the current cursor is a multi-byte | |
| 7281 * character, move to its first byte */ | |
| 7282 if (has_mbyte) | |
| 7283 mb_adjust_cursor(); | |
| 7284 #endif | |
| 7285 return OK; | |
| 7286 } | |
| 7287 | |
| 7288 int | |
|
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parents:
7799
diff
changeset
|
7289 cursor_up( |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
7290 long n, |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7291 int upd_topline) /* When TRUE: update topline */ |
| 7 | 7292 { |
| 7293 linenr_T lnum; | |
| 7294 | |
| 7295 if (n > 0) | |
| 7296 { | |
| 7297 lnum = curwin->w_cursor.lnum; | |
| 161 | 7298 /* This fails if the cursor is already in the first line or the count |
| 7299 * is larger than the line number and '-' is in 'cpoptions' */ | |
| 7300 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7301 return FAIL; |
| 7302 if (n >= lnum) | |
| 7303 lnum = 1; | |
| 7304 else | |
| 7305 #ifdef FEAT_FOLDING | |
| 7306 if (hasAnyFolding(curwin)) | |
| 7307 { | |
| 7308 /* | |
| 7309 * Count each sequence of folded lines as one logical line. | |
| 7310 */ | |
| 4352 | 7311 /* go to the start of the current fold */ |
| 7 | 7312 (void)hasFolding(lnum, &lnum, NULL); |
| 7313 | |
| 7314 while (n--) | |
| 7315 { | |
| 7316 /* move up one line */ | |
| 7317 --lnum; | |
| 7318 if (lnum <= 1) | |
| 7319 break; | |
| 7320 /* If we entered a fold, move to the beginning, unless in | |
| 7321 * Insert mode or when 'foldopen' contains "all": it will open | |
| 7322 * in a moment. */ | |
| 7323 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL))) | |
| 7324 (void)hasFolding(lnum, &lnum, NULL); | |
| 7325 } | |
| 7326 if (lnum < 1) | |
| 7327 lnum = 1; | |
| 7328 } | |
| 7329 else | |
| 7330 #endif | |
| 7331 lnum -= n; | |
| 7332 curwin->w_cursor.lnum = lnum; | |
| 7333 } | |
| 7334 | |
| 7335 /* try to advance to the column we want to be at */ | |
| 7336 coladvance(curwin->w_curswant); | |
| 7337 | |
| 7338 if (upd_topline) | |
| 7339 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7340 | |
| 7341 return OK; | |
| 7342 } | |
| 7343 | |
| 7344 /* | |
| 7345 * Cursor down a number of logical lines. | |
| 7346 */ | |
| 7347 int | |
|
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parents:
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diff
changeset
|
7348 cursor_down( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
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diff
changeset
|
7349 long n, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7350 int upd_topline) /* When TRUE: update topline */ |
| 7 | 7351 { |
| 7352 linenr_T lnum; | |
| 7353 | |
| 7354 if (n > 0) | |
| 7355 { | |
| 7356 lnum = curwin->w_cursor.lnum; | |
| 7357 #ifdef FEAT_FOLDING | |
| 7358 /* Move to last line of fold, will fail if it's the end-of-file. */ | |
| 7359 (void)hasFolding(lnum, NULL, &lnum); | |
| 7360 #endif | |
| 161 | 7361 /* This fails if the cursor is already in the last line or would move |
| 4352 | 7362 * beyond the last line and '-' is in 'cpoptions' */ |
| 161 | 7363 if (lnum >= curbuf->b_ml.ml_line_count |
| 7364 || (lnum + n > curbuf->b_ml.ml_line_count | |
| 7365 && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7366 return FAIL; |
| 7367 if (lnum + n >= curbuf->b_ml.ml_line_count) | |
| 7368 lnum = curbuf->b_ml.ml_line_count; | |
| 7369 else | |
| 7370 #ifdef FEAT_FOLDING | |
| 7371 if (hasAnyFolding(curwin)) | |
| 7372 { | |
| 7373 linenr_T last; | |
| 7374 | |
| 7375 /* count each sequence of folded lines as one logical line */ | |
| 7376 while (n--) | |
| 7377 { | |
| 7378 if (hasFolding(lnum, NULL, &last)) | |
| 7379 lnum = last + 1; | |
| 7380 else | |
| 7381 ++lnum; | |
| 7382 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 7383 break; | |
| 7384 } | |
| 7385 if (lnum > curbuf->b_ml.ml_line_count) | |
| 7386 lnum = curbuf->b_ml.ml_line_count; | |
| 7387 } | |
| 7388 else | |
| 7389 #endif | |
| 7390 lnum += n; | |
| 7391 curwin->w_cursor.lnum = lnum; | |
| 7392 } | |
| 7393 | |
| 7394 /* try to advance to the column we want to be at */ | |
| 7395 coladvance(curwin->w_curswant); | |
| 7396 | |
| 7397 if (upd_topline) | |
| 7398 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7399 | |
| 7400 return OK; | |
| 7401 } | |
| 7402 | |
| 7403 /* | |
| 7404 * Stuff the last inserted text in the read buffer. | |
| 7405 * Last_insert actually is a copy of the redo buffer, so we | |
| 7406 * first have to remove the command. | |
| 7407 */ | |
| 7408 int | |
|
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diff
changeset
|
7409 stuff_inserted( |
|
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parents:
7799
diff
changeset
|
7410 int c, /* Command character to be inserted */ |
|
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parents:
7799
diff
changeset
|
7411 long count, /* Repeat this many times */ |
|
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parents:
7799
diff
changeset
|
7412 int no_esc) /* Don't add an ESC at the end */ |
| 7 | 7413 { |
| 7414 char_u *esc_ptr; | |
| 7415 char_u *ptr; | |
| 7416 char_u *last_ptr; | |
| 7417 char_u last = NUL; | |
| 7418 | |
| 7419 ptr = get_last_insert(); | |
| 7420 if (ptr == NULL) | |
| 7421 { | |
| 7422 EMSG(_(e_noinstext)); | |
| 7423 return FAIL; | |
| 7424 } | |
| 7425 | |
| 7426 /* may want to stuff the command character, to start Insert mode */ | |
| 7427 if (c != NUL) | |
| 7428 stuffcharReadbuff(c); | |
| 7429 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL) | |
| 7430 *esc_ptr = NUL; /* remove the ESC */ | |
| 7431 | |
| 7432 /* when the last char is either "0" or "^" it will be quoted if no ESC | |
| 7433 * comes after it OR if it will inserted more than once and "ptr" | |
| 7434 * starts with ^D. -- Acevedo | |
| 7435 */ | |
| 7436 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1; | |
| 7437 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^') | |
| 7438 && (no_esc || (*ptr == Ctrl_D && count > 1))) | |
| 7439 { | |
| 7440 last = *last_ptr; | |
| 7441 *last_ptr = NUL; | |
| 7442 } | |
| 7443 | |
| 7444 do | |
| 7445 { | |
| 7446 stuffReadbuff(ptr); | |
| 7447 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */ | |
| 7448 if (last) | |
| 7449 stuffReadbuff((char_u *)(last == '0' | |
| 7450 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0") | |
| 7451 : IF_EB("\026^", CTRL_V_STR "^"))); | |
| 7452 } | |
| 7453 while (--count > 0); | |
| 7454 | |
| 7455 if (last) | |
| 7456 *last_ptr = last; | |
| 7457 | |
| 7458 if (esc_ptr != NULL) | |
| 7459 *esc_ptr = ESC; /* put the ESC back */ | |
| 7460 | |
| 7461 /* may want to stuff a trailing ESC, to get out of Insert mode */ | |
| 7462 if (!no_esc) | |
| 7463 stuffcharReadbuff(ESC); | |
| 7464 | |
| 7465 return OK; | |
| 7466 } | |
| 7467 | |
| 7468 char_u * | |
|
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parents:
7799
diff
changeset
|
7469 get_last_insert(void) |
| 7 | 7470 { |
| 7471 if (last_insert == NULL) | |
| 7472 return NULL; | |
| 7473 return last_insert + last_insert_skip; | |
| 7474 } | |
| 7475 | |
| 7476 /* | |
| 7477 * Get last inserted string, and remove trailing <Esc>. | |
| 7478 * Returns pointer to allocated memory (must be freed) or NULL. | |
| 7479 */ | |
| 7480 char_u * | |
|
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parents:
7799
diff
changeset
|
7481 get_last_insert_save(void) |
| 7 | 7482 { |
| 7483 char_u *s; | |
| 7484 int len; | |
| 7485 | |
| 7486 if (last_insert == NULL) | |
| 7487 return NULL; | |
| 7488 s = vim_strsave(last_insert + last_insert_skip); | |
| 7489 if (s != NULL) | |
| 7490 { | |
| 7491 len = (int)STRLEN(s); | |
| 7492 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */ | |
| 7493 s[len - 1] = NUL; | |
| 7494 } | |
| 7495 return s; | |
| 7496 } | |
| 7497 | |
| 7498 /* | |
| 7499 * Check the word in front of the cursor for an abbreviation. | |
| 7500 * Called when the non-id character "c" has been entered. | |
| 7501 * When an abbreviation is recognized it is removed from the text and | |
| 7502 * the replacement string is inserted in typebuf.tb_buf[], followed by "c". | |
| 7503 */ | |
| 7504 static int | |
|
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7799
diff
changeset
|
7505 echeck_abbr(int c) |
| 7 | 7506 { |
| 7507 /* Don't check for abbreviation in paste mode, when disabled and just | |
| 7508 * after moving around with cursor keys. */ | |
| 7509 if (p_paste || no_abbr || arrow_used) | |
| 7510 return FALSE; | |
| 7511 | |
| 7512 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col, | |
| 7513 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0); | |
| 7514 } | |
| 7515 | |
| 7516 /* | |
| 7517 * replace-stack functions | |
| 7518 * | |
| 7519 * When replacing characters, the replaced characters are remembered for each | |
| 7520 * new character. This is used to re-insert the old text when backspacing. | |
| 7521 * | |
| 7522 * There is a NUL headed list of characters for each character that is | |
| 7523 * currently in the file after the insertion point. When BS is used, one NUL | |
| 7524 * headed list is put back for the deleted character. | |
| 7525 * | |
| 7526 * For a newline, there are two NUL headed lists. One contains the characters | |
| 7527 * that the NL replaced. The extra one stores the characters after the cursor | |
| 7528 * that were deleted (always white space). | |
| 7529 * | |
| 7530 * Replace_offset is normally 0, in which case replace_push will add a new | |
| 7531 * character at the end of the stack. If replace_offset is not 0, that many | |
| 7532 * characters will be left on the stack above the newly inserted character. | |
| 7533 */ | |
| 7534 | |
| 298 | 7535 static char_u *replace_stack = NULL; |
| 7536 static long replace_stack_nr = 0; /* next entry in replace stack */ | |
| 7537 static long replace_stack_len = 0; /* max. number of entries */ | |
| 7 | 7538 |
| 7539 void | |
|
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parents:
7799
diff
changeset
|
7540 replace_push( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7541 int c) /* character that is replaced (NUL is none) */ |
| 7 | 7542 { |
| 7543 char_u *p; | |
| 7544 | |
| 7545 if (replace_stack_nr < replace_offset) /* nothing to do */ | |
| 7546 return; | |
| 7547 if (replace_stack_len <= replace_stack_nr) | |
| 7548 { | |
| 7549 replace_stack_len += 50; | |
| 7550 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE); | |
| 7551 if (p == NULL) /* out of memory */ | |
| 7552 { | |
| 7553 replace_stack_len -= 50; | |
| 7554 return; | |
| 7555 } | |
| 7556 if (replace_stack != NULL) | |
| 7557 { | |
| 7558 mch_memmove(p, replace_stack, | |
| 7559 (size_t)(replace_stack_nr * sizeof(char_u))); | |
| 7560 vim_free(replace_stack); | |
| 7561 } | |
| 7562 replace_stack = p; | |
| 7563 } | |
| 7564 p = replace_stack + replace_stack_nr - replace_offset; | |
| 7565 if (replace_offset) | |
| 7566 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u))); | |
| 7567 *p = c; | |
| 7568 ++replace_stack_nr; | |
| 7569 } | |
| 7570 | |
| 1470 | 7571 #if defined(FEAT_MBYTE) || defined(PROTO) |
| 7572 /* | |
| 7573 * Push a character onto the replace stack. Handles a multi-byte character in | |
| 7574 * reverse byte order, so that the first byte is popped off first. | |
| 7575 * Return the number of bytes done (includes composing characters). | |
| 7576 */ | |
| 7577 int | |
|
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7799
diff
changeset
|
7578 replace_push_mb(char_u *p) |
| 1470 | 7579 { |
| 7580 int l = (*mb_ptr2len)(p); | |
| 7581 int j; | |
| 7582 | |
| 7583 for (j = l - 1; j >= 0; --j) | |
| 7584 replace_push(p[j]); | |
| 7585 return l; | |
| 7586 } | |
| 7587 #endif | |
| 7588 | |
| 7 | 7589 /* |
| 7590 * Pop one item from the replace stack. | |
| 7591 * return -1 if stack empty | |
| 7592 * return replaced character or NUL otherwise | |
| 7593 */ | |
| 7594 static int | |
|
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parents:
7799
diff
changeset
|
7595 replace_pop(void) |
| 7 | 7596 { |
| 7597 if (replace_stack_nr == 0) | |
| 7598 return -1; | |
| 7599 return (int)replace_stack[--replace_stack_nr]; | |
| 7600 } | |
| 7601 | |
| 7602 /* | |
| 7603 * Join the top two items on the replace stack. This removes to "off"'th NUL | |
| 7604 * encountered. | |
| 7605 */ | |
| 7606 static void | |
|
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parents:
7799
diff
changeset
|
7607 replace_join( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7608 int off) /* offset for which NUL to remove */ |
| 7 | 7609 { |
| 7610 int i; | |
| 7611 | |
| 7612 for (i = replace_stack_nr; --i >= 0; ) | |
| 7613 if (replace_stack[i] == NUL && off-- <= 0) | |
| 7614 { | |
| 7615 --replace_stack_nr; | |
| 7616 mch_memmove(replace_stack + i, replace_stack + i + 1, | |
| 7617 (size_t)(replace_stack_nr - i)); | |
| 7618 return; | |
| 7619 } | |
| 7620 } | |
| 7621 | |
| 7622 /* | |
| 7623 * Pop bytes from the replace stack until a NUL is found, and insert them | |
| 7624 * before the cursor. Can only be used in REPLACE or VREPLACE mode. | |
| 7625 */ | |
| 7626 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7627 replace_pop_ins(void) |
| 7 | 7628 { |
| 7629 int cc; | |
| 7630 int oldState = State; | |
| 7631 | |
| 7632 State = NORMAL; /* don't want REPLACE here */ | |
| 7633 while ((cc = replace_pop()) > 0) | |
| 7634 { | |
| 7635 #ifdef FEAT_MBYTE | |
| 7636 mb_replace_pop_ins(cc); | |
| 7637 #else | |
| 7638 ins_char(cc); | |
| 7639 #endif | |
| 7640 dec_cursor(); | |
| 7641 } | |
| 7642 State = oldState; | |
| 7643 } | |
| 7644 | |
| 7645 #ifdef FEAT_MBYTE | |
| 7646 /* | |
| 7647 * Insert bytes popped from the replace stack. "cc" is the first byte. If it | |
| 7648 * indicates a multi-byte char, pop the other bytes too. | |
| 7649 */ | |
| 7650 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7651 mb_replace_pop_ins(int cc) |
| 7 | 7652 { |
| 7653 int n; | |
| 3549 | 7654 char_u buf[MB_MAXBYTES + 1]; |
| 7 | 7655 int i; |
| 7656 int c; | |
| 7657 | |
| 7658 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1) | |
| 7659 { | |
| 7660 buf[0] = cc; | |
| 7661 for (i = 1; i < n; ++i) | |
| 7662 buf[i] = replace_pop(); | |
| 7663 ins_bytes_len(buf, n); | |
| 7664 } | |
| 7665 else | |
| 7666 ins_char(cc); | |
| 7667 | |
| 7668 if (enc_utf8) | |
| 7669 /* Handle composing chars. */ | |
| 7670 for (;;) | |
| 7671 { | |
| 7672 c = replace_pop(); | |
| 7673 if (c == -1) /* stack empty */ | |
| 7674 break; | |
| 7675 if ((n = MB_BYTE2LEN(c)) == 1) | |
| 7676 { | |
| 7677 /* Not a multi-byte char, put it back. */ | |
| 7678 replace_push(c); | |
| 7679 break; | |
| 7680 } | |
| 7681 else | |
| 7682 { | |
| 7683 buf[0] = c; | |
| 7684 for (i = 1; i < n; ++i) | |
| 7685 buf[i] = replace_pop(); | |
| 7686 if (utf_iscomposing(utf_ptr2char(buf))) | |
| 7687 ins_bytes_len(buf, n); | |
| 7688 else | |
| 7689 { | |
| 7690 /* Not a composing char, put it back. */ | |
| 7691 for (i = n - 1; i >= 0; --i) | |
| 7692 replace_push(buf[i]); | |
| 7693 break; | |
| 7694 } | |
| 7695 } | |
| 7696 } | |
| 7697 } | |
| 7698 #endif | |
| 7699 | |
| 7700 /* | |
| 7701 * make the replace stack empty | |
| 7702 * (called when exiting replace mode) | |
| 7703 */ | |
| 7704 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7705 replace_flush(void) |
| 7 | 7706 { |
| 7707 vim_free(replace_stack); | |
| 7708 replace_stack = NULL; | |
| 7709 replace_stack_len = 0; | |
| 7710 replace_stack_nr = 0; | |
| 7711 } | |
| 7712 | |
| 7713 /* | |
| 7714 * Handle doing a BS for one character. | |
| 7715 * cc < 0: replace stack empty, just move cursor | |
| 7716 * cc == 0: character was inserted, delete it | |
| 7717 * cc > 0: character was replaced, put cc (first byte of original char) back | |
| 7718 * and check for more characters to be put back | |
| 1782 | 7719 * When "limit_col" is >= 0, don't delete before this column. Matters when |
| 7720 * using composing characters, use del_char_after_col() instead of del_char(). | |
| 7 | 7721 */ |
| 7722 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7723 replace_do_bs(int limit_col) |
| 7 | 7724 { |
| 7725 int cc; | |
| 7726 #ifdef FEAT_VREPLACE | |
| 7727 int orig_len = 0; | |
| 7728 int ins_len; | |
| 7729 int orig_vcols = 0; | |
| 7730 colnr_T start_vcol; | |
| 7731 char_u *p; | |
| 7732 int i; | |
| 7733 int vcol; | |
| 7734 #endif | |
| 7735 | |
| 7736 cc = replace_pop(); | |
| 7737 if (cc > 0) | |
| 7738 { | |
| 7739 #ifdef FEAT_VREPLACE | |
| 7740 if (State & VREPLACE_FLAG) | |
| 7741 { | |
| 7742 /* Get the number of screen cells used by the character we are | |
| 7743 * going to delete. */ | |
| 7744 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL); | |
| 7745 orig_vcols = chartabsize(ml_get_cursor(), start_vcol); | |
| 7746 } | |
| 7747 #endif | |
| 7748 #ifdef FEAT_MBYTE | |
| 7749 if (has_mbyte) | |
| 7750 { | |
| 1782 | 7751 (void)del_char_after_col(limit_col); |
| 7 | 7752 # ifdef FEAT_VREPLACE |
| 7753 if (State & VREPLACE_FLAG) | |
| 835 | 7754 orig_len = (int)STRLEN(ml_get_cursor()); |
| 7 | 7755 # endif |
| 7756 replace_push(cc); | |
| 7757 } | |
| 7758 else | |
| 7759 #endif | |
| 7760 { | |
| 7761 pchar_cursor(cc); | |
| 7762 #ifdef FEAT_VREPLACE | |
| 7763 if (State & VREPLACE_FLAG) | |
| 835 | 7764 orig_len = (int)STRLEN(ml_get_cursor()) - 1; |
| 7 | 7765 #endif |
| 7766 } | |
| 7767 replace_pop_ins(); | |
| 7768 | |
| 7769 #ifdef FEAT_VREPLACE | |
| 7770 if (State & VREPLACE_FLAG) | |
| 7771 { | |
| 7772 /* Get the number of screen cells used by the inserted characters */ | |
| 7773 p = ml_get_cursor(); | |
| 835 | 7774 ins_len = (int)STRLEN(p) - orig_len; |
| 7 | 7775 vcol = start_vcol; |
| 7776 for (i = 0; i < ins_len; ++i) | |
| 7777 { | |
| 7778 vcol += chartabsize(p + i, vcol); | |
| 7779 #ifdef FEAT_MBYTE | |
| 474 | 7780 i += (*mb_ptr2len)(p) - 1; |
| 7 | 7781 #endif |
| 7782 } | |
| 7783 vcol -= start_vcol; | |
| 7784 | |
| 7785 /* Delete spaces that were inserted after the cursor to keep the | |
| 7786 * text aligned. */ | |
| 7787 curwin->w_cursor.col += ins_len; | |
| 7788 while (vcol > orig_vcols && gchar_cursor() == ' ') | |
| 7789 { | |
| 7790 del_char(FALSE); | |
| 7791 ++orig_vcols; | |
| 7792 } | |
| 7793 curwin->w_cursor.col -= ins_len; | |
| 7794 } | |
| 7795 #endif | |
| 7796 | |
| 7797 /* mark the buffer as changed and prepare for displaying */ | |
| 7798 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
| 7799 } | |
| 7800 else if (cc == 0) | |
| 1782 | 7801 (void)del_char_after_col(limit_col); |
| 7 | 7802 } |
| 7803 | |
| 7804 #ifdef FEAT_CINDENT | |
| 7805 /* | |
| 7806 * Return TRUE if C-indenting is on. | |
| 7807 */ | |
| 7808 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7809 cindent_on(void) |
| 7 | 7810 { |
| 7811 return (!p_paste && (curbuf->b_p_cin | |
| 7812 # ifdef FEAT_EVAL | |
| 7813 || *curbuf->b_p_inde != NUL | |
| 7814 # endif | |
| 7815 )); | |
| 7816 } | |
| 7817 #endif | |
| 7818 | |
| 7819 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 7820 /* | |
| 7821 * Re-indent the current line, based on the current contents of it and the | |
| 7822 * surrounding lines. Fixing the cursor position seems really easy -- I'm very | |
| 7823 * confused what all the part that handles Control-T is doing that I'm not. | |
| 7824 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent. | |
| 7825 */ | |
| 7826 | |
| 7827 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7828 fixthisline(int (*get_the_indent)(void)) |
| 7 | 7829 { |
| 6971 | 7830 int amount = get_the_indent(); |
| 7831 | |
| 7832 if (amount >= 0) | |
| 7833 { | |
| 7834 change_indent(INDENT_SET, amount, FALSE, 0, TRUE); | |
| 7835 if (linewhite(curwin->w_cursor.lnum)) | |
| 7836 did_ai = TRUE; /* delete the indent if the line stays empty */ | |
| 7837 } | |
| 7 | 7838 } |
| 7839 | |
| 7840 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7841 fix_indent(void) |
| 7 | 7842 { |
| 7843 if (p_paste) | |
| 7844 return; | |
| 7845 # ifdef FEAT_LISP | |
| 7846 if (curbuf->b_p_lisp && curbuf->b_p_ai) | |
| 7847 fixthisline(get_lisp_indent); | |
| 7848 # endif | |
| 7849 # if defined(FEAT_LISP) && defined(FEAT_CINDENT) | |
| 7850 else | |
| 7851 # endif | |
| 7852 # ifdef FEAT_CINDENT | |
| 7853 if (cindent_on()) | |
| 7854 do_c_expr_indent(); | |
| 7855 # endif | |
| 7856 } | |
| 7857 | |
| 7858 #endif | |
| 7859 | |
| 7860 #ifdef FEAT_CINDENT | |
| 7861 /* | |
| 7862 * return TRUE if 'cinkeys' contains the key "keytyped", | |
| 7863 * when == '*': Only if key is preceded with '*' (indent before insert) | |
| 4352 | 7864 * when == '!': Only if key is preceded with '!' (don't insert) |
| 7 | 7865 * when == ' ': Only if key is not preceded with '*'(indent afterwards) |
| 7866 * | |
| 7867 * "keytyped" can have a few special values: | |
| 7868 * KEY_OPEN_FORW | |
| 7869 * KEY_OPEN_BACK | |
| 7870 * KEY_COMPLETE just finished completion. | |
| 7871 * | |
| 7872 * If line_is_empty is TRUE accept keys with '0' before them. | |
| 7873 */ | |
| 7874 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7875 in_cinkeys( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7876 int keytyped, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7877 int when, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7878 int line_is_empty) |
| 7 | 7879 { |
| 7880 char_u *look; | |
| 7881 int try_match; | |
| 7882 int try_match_word; | |
| 7883 char_u *p; | |
| 7884 char_u *line; | |
| 7885 int icase; | |
| 7886 int i; | |
| 7887 | |
| 2025 | 7888 if (keytyped == NUL) |
| 7889 /* Can happen with CTRL-Y and CTRL-E on a short line. */ | |
| 7890 return FALSE; | |
| 7891 | |
| 7 | 7892 #ifdef FEAT_EVAL |
| 7893 if (*curbuf->b_p_inde != NUL) | |
| 7894 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */ | |
| 7895 else | |
| 7896 #endif | |
| 7897 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */ | |
| 7898 while (*look) | |
| 7899 { | |
| 7900 /* | |
| 7901 * Find out if we want to try a match with this key, depending on | |
| 7902 * 'when' and a '*' or '!' before the key. | |
| 7903 */ | |
| 7904 switch (when) | |
| 7905 { | |
| 7906 case '*': try_match = (*look == '*'); break; | |
| 7907 case '!': try_match = (*look == '!'); break; | |
| 7908 default: try_match = (*look != '*'); break; | |
| 7909 } | |
| 7910 if (*look == '*' || *look == '!') | |
| 7911 ++look; | |
| 7912 | |
| 7913 /* | |
| 7914 * If there is a '0', only accept a match if the line is empty. | |
| 7915 * But may still match when typing last char of a word. | |
| 7916 */ | |
| 7917 if (*look == '0') | |
| 7918 { | |
| 7919 try_match_word = try_match; | |
| 7920 if (!line_is_empty) | |
| 7921 try_match = FALSE; | |
| 7922 ++look; | |
| 7923 } | |
| 7924 else | |
| 7925 try_match_word = FALSE; | |
| 7926 | |
| 7927 /* | |
| 7928 * does it look like a control character? | |
| 7929 */ | |
| 7930 if (*look == '^' | |
| 7931 #ifdef EBCDIC | |
| 7932 && (Ctrl_chr(look[1]) != 0) | |
| 7933 #else | |
| 7934 && look[1] >= '?' && look[1] <= '_' | |
| 7935 #endif | |
| 7936 ) | |
| 7937 { | |
| 7938 if (try_match && keytyped == Ctrl_chr(look[1])) | |
| 7939 return TRUE; | |
| 7940 look += 2; | |
| 7941 } | |
| 7942 /* | |
| 7943 * 'o' means "o" command, open forward. | |
| 7944 * 'O' means "O" command, open backward. | |
| 7945 */ | |
| 7946 else if (*look == 'o') | |
| 7947 { | |
| 7948 if (try_match && keytyped == KEY_OPEN_FORW) | |
| 7949 return TRUE; | |
| 7950 ++look; | |
| 7951 } | |
| 7952 else if (*look == 'O') | |
| 7953 { | |
| 7954 if (try_match && keytyped == KEY_OPEN_BACK) | |
| 7955 return TRUE; | |
| 7956 ++look; | |
| 7957 } | |
| 7958 | |
| 7959 /* | |
| 7960 * 'e' means to check for "else" at start of line and just before the | |
| 7961 * cursor. | |
| 7962 */ | |
| 7963 else if (*look == 'e') | |
| 7964 { | |
| 7965 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4) | |
| 7966 { | |
| 7967 p = ml_get_curline(); | |
| 7968 if (skipwhite(p) == p + curwin->w_cursor.col - 4 && | |
| 7969 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0) | |
| 7970 return TRUE; | |
| 7971 } | |
| 7972 ++look; | |
| 7973 } | |
| 7974 | |
| 7975 /* | |
| 7976 * ':' only causes an indent if it is at the end of a label or case | |
| 7977 * statement, or when it was before typing the ':' (to fix | |
| 7978 * class::method for C++). | |
| 7979 */ | |
| 7980 else if (*look == ':') | |
| 7981 { | |
| 7982 if (try_match && keytyped == ':') | |
| 7983 { | |
| 7984 p = ml_get_curline(); | |
| 5442 | 7985 if (cin_iscase(p, FALSE) || cin_isscopedecl(p) || cin_islabel()) |
| 7 | 7986 return TRUE; |
| 1300 | 7987 /* Need to get the line again after cin_islabel(). */ |
| 7988 p = ml_get_curline(); | |
| 7 | 7989 if (curwin->w_cursor.col > 2 |
| 7990 && p[curwin->w_cursor.col - 1] == ':' | |
| 7991 && p[curwin->w_cursor.col - 2] == ':') | |
| 7992 { | |
| 7993 p[curwin->w_cursor.col - 1] = ' '; | |
|
2297
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Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
7994 i = (cin_iscase(p, FALSE) || cin_isscopedecl(p) |
| 5442 | 7995 || cin_islabel()); |
| 7 | 7996 p = ml_get_curline(); |
| 7997 p[curwin->w_cursor.col - 1] = ':'; | |
| 7998 if (i) | |
| 7999 return TRUE; | |
| 8000 } | |
| 8001 } | |
| 8002 ++look; | |
| 8003 } | |
| 8004 | |
| 8005 | |
| 8006 /* | |
| 8007 * Is it a key in <>, maybe? | |
| 8008 */ | |
| 8009 else if (*look == '<') | |
| 8010 { | |
| 8011 if (try_match) | |
| 8012 { | |
| 8013 /* | |
| 8014 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>, | |
| 8015 * <:> and <!> so that people can re-indent on o, O, e, 0, <, | |
| 8016 * >, *, : and ! keys if they really really want to. | |
| 8017 */ | |
| 8018 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL | |
| 8019 && keytyped == look[1]) | |
| 8020 return TRUE; | |
| 8021 | |
| 8022 if (keytyped == get_special_key_code(look + 1)) | |
| 8023 return TRUE; | |
| 8024 } | |
| 8025 while (*look && *look != '>') | |
| 8026 look++; | |
| 8027 while (*look == '>') | |
| 8028 look++; | |
| 8029 } | |
| 8030 | |
| 8031 /* | |
| 8032 * Is it a word: "=word"? | |
| 8033 */ | |
| 8034 else if (*look == '=' && look[1] != ',' && look[1] != NUL) | |
| 8035 { | |
| 8036 ++look; | |
| 8037 if (*look == '~') | |
| 8038 { | |
| 8039 icase = TRUE; | |
| 8040 ++look; | |
| 8041 } | |
| 8042 else | |
| 8043 icase = FALSE; | |
| 8044 p = vim_strchr(look, ','); | |
| 8045 if (p == NULL) | |
| 8046 p = look + STRLEN(look); | |
| 8047 if ((try_match || try_match_word) | |
| 8048 && curwin->w_cursor.col >= (colnr_T)(p - look)) | |
| 8049 { | |
| 8050 int match = FALSE; | |
| 8051 | |
| 8052 #ifdef FEAT_INS_EXPAND | |
| 8053 if (keytyped == KEY_COMPLETE) | |
| 8054 { | |
| 8055 char_u *s; | |
| 8056 | |
| 8057 /* Just completed a word, check if it starts with "look". | |
| 8058 * search back for the start of a word. */ | |
| 8059 line = ml_get_curline(); | |
| 8060 # ifdef FEAT_MBYTE | |
| 8061 if (has_mbyte) | |
| 8062 { | |
| 8063 char_u *n; | |
| 8064 | |
| 8065 for (s = line + curwin->w_cursor.col; s > line; s = n) | |
| 8066 { | |
| 8067 n = mb_prevptr(line, s); | |
| 8068 if (!vim_iswordp(n)) | |
| 8069 break; | |
| 8070 } | |
| 8071 } | |
| 8072 else | |
| 8073 # endif | |
| 8074 for (s = line + curwin->w_cursor.col; s > line; --s) | |
| 8075 if (!vim_iswordc(s[-1])) | |
| 8076 break; | |
| 8077 if (s + (p - look) <= line + curwin->w_cursor.col | |
| 8078 && (icase | |
| 8079 ? MB_STRNICMP(s, look, p - look) | |
| 8080 : STRNCMP(s, look, p - look)) == 0) | |
| 8081 match = TRUE; | |
| 8082 } | |
| 8083 else | |
| 8084 #endif | |
| 8085 /* TODO: multi-byte */ | |
| 8086 if (keytyped == (int)p[-1] || (icase && keytyped < 256 | |
| 8087 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1]))) | |
| 8088 { | |
| 8089 line = ml_get_cursor(); | |
| 8090 if ((curwin->w_cursor.col == (colnr_T)(p - look) | |
| 8091 || !vim_iswordc(line[-(p - look) - 1])) | |
| 8092 && (icase | |
| 8093 ? MB_STRNICMP(line - (p - look), look, p - look) | |
| 8094 : STRNCMP(line - (p - look), look, p - look)) | |
| 8095 == 0) | |
| 8096 match = TRUE; | |
| 8097 } | |
| 8098 if (match && try_match_word && !try_match) | |
| 8099 { | |
| 8100 /* "0=word": Check if there are only blanks before the | |
| 8101 * word. */ | |
| 8102 line = ml_get_curline(); | |
| 8103 if ((int)(skipwhite(line) - line) != | |
| 8104 (int)(curwin->w_cursor.col - (p - look))) | |
| 8105 match = FALSE; | |
| 8106 } | |
| 8107 if (match) | |
| 8108 return TRUE; | |
| 8109 } | |
| 8110 look = p; | |
| 8111 } | |
| 8112 | |
| 8113 /* | |
| 8114 * ok, it's a boring generic character. | |
| 8115 */ | |
| 8116 else | |
| 8117 { | |
| 8118 if (try_match && *look == keytyped) | |
| 8119 return TRUE; | |
| 8120 ++look; | |
| 8121 } | |
| 8122 | |
| 8123 /* | |
| 8124 * Skip over ", ". | |
| 8125 */ | |
| 8126 look = skip_to_option_part(look); | |
| 8127 } | |
| 8128 return FALSE; | |
| 8129 } | |
| 8130 #endif /* FEAT_CINDENT */ | |
| 8131 | |
| 8132 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) | |
| 8133 /* | |
| 8134 * Map Hebrew keyboard when in hkmap mode. | |
| 8135 */ | |
| 8136 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8137 hkmap(int c) |
| 7 | 8138 { |
| 8139 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */ | |
| 8140 { | |
| 8141 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD, | |
| 8142 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN, | |
| 8143 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV}; | |
| 8144 static char_u map[26] = | |
| 8145 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/, | |
| 8146 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/, | |
| 8147 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/, | |
| 8148 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/, | |
| 8149 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/, | |
| 8150 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/, | |
| 8151 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/, | |
| 8152 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/, | |
| 8153 (char_u)AIN /*y*/, (char_u)ZADI /*z*/}; | |
| 8154 | |
| 8155 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z') | |
| 8156 return (int)(map[CharOrd(c)] - 1 + p_aleph); | |
| 8157 /* '-1'='sofit' */ | |
| 8158 else if (c == 'x') | |
| 8159 return 'X'; | |
| 8160 else if (c == 'q') | |
| 8161 return '\''; /* {geresh}={'} */ | |
| 8162 else if (c == 246) | |
| 8163 return ' '; /* \"o --> ' ' for a german keyboard */ | |
| 8164 else if (c == 228) | |
| 8165 return ' '; /* \"a --> ' ' -- / -- */ | |
| 8166 else if (c == 252) | |
| 8167 return ' '; /* \"u --> ' ' -- / -- */ | |
| 8168 #ifdef EBCDIC | |
| 8169 else if (islower(c)) | |
| 8170 #else | |
| 8171 /* NOTE: islower() does not do the right thing for us on Linux so we | |
| 8172 * do this the same was as 5.7 and previous, so it works correctly on | |
| 8173 * all systems. Specifically, the e.g. Delete and Arrow keys are | |
| 8174 * munged and won't work if e.g. searching for Hebrew text. | |
| 8175 */ | |
| 8176 else if (c >= 'a' && c <= 'z') | |
| 8177 #endif | |
| 8178 return (int)(map[CharOrdLow(c)] + p_aleph); | |
| 8179 else | |
| 8180 return c; | |
| 8181 } | |
| 8182 else | |
| 8183 { | |
| 8184 switch (c) | |
| 8185 { | |
| 8186 case '`': return ';'; | |
| 8187 case '/': return '.'; | |
| 8188 case '\'': return ','; | |
| 8189 case 'q': return '/'; | |
| 8190 case 'w': return '\''; | |
| 8191 | |
| 8192 /* Hebrew letters - set offset from 'a' */ | |
| 8193 case ',': c = '{'; break; | |
| 8194 case '.': c = 'v'; break; | |
| 8195 case ';': c = 't'; break; | |
| 8196 default: { | |
| 8197 static char str[] = "zqbcxlsjphmkwonu ydafe rig"; | |
| 8198 | |
| 8199 #ifdef EBCDIC | |
| 8200 /* see note about islower() above */ | |
| 8201 if (!islower(c)) | |
| 8202 #else | |
| 8203 if (c < 'a' || c > 'z') | |
| 8204 #endif | |
| 8205 return c; | |
| 8206 c = str[CharOrdLow(c)]; | |
| 8207 break; | |
| 8208 } | |
| 8209 } | |
| 8210 | |
| 8211 return (int)(CharOrdLow(c) + p_aleph); | |
| 8212 } | |
| 8213 } | |
| 8214 #endif | |
| 8215 | |
| 8216 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8217 ins_reg(void) |
| 7 | 8218 { |
| 8219 int need_redraw = FALSE; | |
| 8220 int regname; | |
| 8221 int literally = 0; | |
| 844 | 8222 int vis_active = VIsual_active; |
| 7 | 8223 |
| 8224 /* | |
| 8225 * If we are going to wait for a character, show a '"'. | |
| 8226 */ | |
| 8227 pc_status = PC_STATUS_UNSET; | |
| 8228 if (redrawing() && !char_avail()) | |
| 8229 { | |
| 8230 /* may need to redraw when no more chars available now */ | |
| 661 | 8231 ins_redraw(FALSE); |
| 7 | 8232 |
| 8233 edit_putchar('"', TRUE); | |
| 8234 #ifdef FEAT_CMDL_INFO | |
| 8235 add_to_showcmd_c(Ctrl_R); | |
| 8236 #endif | |
| 8237 } | |
| 8238 | |
| 8239 #ifdef USE_ON_FLY_SCROLL | |
| 8240 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 8241 #endif | |
| 8242 | |
| 8243 /* | |
| 8244 * Don't map the register name. This also prevents the mode message to be | |
| 8245 * deleted when ESC is hit. | |
| 8246 */ | |
| 8247 ++no_mapping; | |
| 1389 | 8248 regname = plain_vgetc(); |
| 7 | 8249 LANGMAP_ADJUST(regname, TRUE); |
| 8250 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P) | |
| 8251 { | |
| 8252 /* Get a third key for literal register insertion */ | |
| 8253 literally = regname; | |
| 8254 #ifdef FEAT_CMDL_INFO | |
| 8255 add_to_showcmd_c(literally); | |
| 8256 #endif | |
| 1389 | 8257 regname = plain_vgetc(); |
| 7 | 8258 LANGMAP_ADJUST(regname, TRUE); |
| 8259 } | |
| 8260 --no_mapping; | |
| 8261 | |
| 8262 #ifdef FEAT_EVAL | |
|
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4805
diff
changeset
|
8263 /* Don't call u_sync() while typing the expression or giving an error |
|
2945fe016b93
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4805
diff
changeset
|
8264 * message for it. Only call it explicitly. */ |
| 7 | 8265 ++no_u_sync; |
| 8266 if (regname == '=') | |
| 8267 { | |
| 133 | 8268 # ifdef USE_IM_CONTROL |
| 7 | 8269 int im_on = im_get_status(); |
| 133 | 8270 # endif |
|
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5094
diff
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|
8271 /* Sync undo when evaluating the expression calls setline() or |
|
6e611380b4cf
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parents:
5094
diff
changeset
|
8272 * append(), so that it can be undone separately. */ |
|
6e611380b4cf
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parents:
5094
diff
changeset
|
8273 u_sync_once = 2; |
|
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4909
diff
changeset
|
8274 |
| 7 | 8275 regname = get_expr_register(); |
| 133 | 8276 # ifdef USE_IM_CONTROL |
| 7 | 8277 /* Restore the Input Method. */ |
| 8278 if (im_on) | |
| 8279 im_set_active(TRUE); | |
| 133 | 8280 # endif |
| 7 | 8281 } |
| 140 | 8282 if (regname == NUL || !valid_yank_reg(regname, FALSE)) |
| 8283 { | |
| 6949 | 8284 vim_beep(BO_REG); |
| 7 | 8285 need_redraw = TRUE; /* remove the '"' */ |
| 140 | 8286 } |
| 7 | 8287 else |
| 8288 { | |
| 8289 #endif | |
| 8290 if (literally == Ctrl_O || literally == Ctrl_P) | |
| 8291 { | |
| 8292 /* Append the command to the redo buffer. */ | |
| 8293 AppendCharToRedobuff(Ctrl_R); | |
| 8294 AppendCharToRedobuff(literally); | |
| 8295 AppendCharToRedobuff(regname); | |
| 8296 | |
| 8297 do_put(regname, BACKWARD, 1L, | |
| 8298 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND); | |
| 8299 } | |
| 8300 else if (insert_reg(regname, literally) == FAIL) | |
| 8301 { | |
| 6949 | 8302 vim_beep(BO_REG); |
| 7 | 8303 need_redraw = TRUE; /* remove the '"' */ |
| 8304 } | |
| 133 | 8305 else if (stop_insert_mode) |
| 8306 /* When the '=' register was used and a function was invoked that | |
| 8307 * did ":stopinsert" then stuff_empty() returns FALSE but we won't | |
| 8308 * insert anything, need to remove the '"' */ | |
| 8309 need_redraw = TRUE; | |
| 8310 | |
| 7 | 8311 #ifdef FEAT_EVAL |
| 8312 } | |
| 8313 --no_u_sync; | |
|
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diff
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|
8314 if (u_sync_once == 1) |
|
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diff
changeset
|
8315 ins_need_undo = TRUE; |
|
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5094
diff
changeset
|
8316 u_sync_once = 0; |
| 7 | 8317 #endif |
| 8318 #ifdef FEAT_CMDL_INFO | |
| 8319 clear_showcmd(); | |
| 8320 #endif | |
| 8321 | |
| 8322 /* If the inserted register is empty, we need to remove the '"' */ | |
| 8323 if (need_redraw || stuff_empty()) | |
| 8324 edit_unputchar(); | |
| 844 | 8325 |
| 8326 /* Disallow starting Visual mode here, would get a weird mode. */ | |
| 8327 if (!vis_active && VIsual_active) | |
| 8328 end_visual_mode(); | |
| 7 | 8329 } |
| 8330 | |
| 8331 /* | |
| 8332 * CTRL-G commands in Insert mode. | |
| 8333 */ | |
| 8334 static void | |
|
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parents:
7799
diff
changeset
|
8335 ins_ctrl_g(void) |
| 7 | 8336 { |
| 8337 int c; | |
| 8338 | |
| 8339 #ifdef FEAT_INS_EXPAND | |
| 8340 /* Right after CTRL-X the cursor will be after the ruler. */ | |
| 8341 setcursor(); | |
| 8342 #endif | |
| 8343 | |
| 8344 /* | |
| 8345 * Don't map the second key. This also prevents the mode message to be | |
| 8346 * deleted when ESC is hit. | |
| 8347 */ | |
| 8348 ++no_mapping; | |
| 1389 | 8349 c = plain_vgetc(); |
| 7 | 8350 --no_mapping; |
| 8351 switch (c) | |
| 8352 { | |
| 8353 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */ | |
| 8354 case K_UP: | |
| 8355 case Ctrl_K: | |
| 8356 case 'k': ins_up(TRUE); | |
| 8357 break; | |
| 8358 | |
| 8359 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */ | |
| 8360 case K_DOWN: | |
| 8361 case Ctrl_J: | |
| 8362 case 'j': ins_down(TRUE); | |
| 8363 break; | |
| 8364 | |
| 8365 /* CTRL-G u: start new undoable edit */ | |
| 825 | 8366 case 'u': u_sync(TRUE); |
| 7 | 8367 ins_need_undo = TRUE; |
| 626 | 8368 |
| 8369 /* Need to reset Insstart, esp. because a BS that joins | |
| 1219 | 8370 * a line to the previous one must save for undo. */ |
| 5680 | 8371 update_Insstart_orig = FALSE; |
| 626 | 8372 Insstart = curwin->w_cursor; |
| 7 | 8373 break; |
| 8374 | |
|
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6971
diff
changeset
|
8375 /* CTRL-G U: do not break undo with the next char */ |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
8376 case 'U': |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
6971
diff
changeset
|
8377 /* Allow one left/right cursor movement with the next char, |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
8378 * without breaking undo. */ |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
8379 dont_sync_undo = MAYBE; |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
8380 break; |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
8381 |
| 7 | 8382 /* Unknown CTRL-G command, reserved for future expansion. */ |
| 6949 | 8383 default: vim_beep(BO_CTRLG); |
| 7 | 8384 } |
| 8385 } | |
| 8386 | |
| 8387 /* | |
| 449 | 8388 * CTRL-^ in Insert mode. |
| 8389 */ | |
| 8390 static void | |
|
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7799
diff
changeset
|
8391 ins_ctrl_hat(void) |
| 449 | 8392 { |
| 782 | 8393 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
| 449 | 8394 { |
| 8395 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */ | |
| 8396 if (State & LANGMAP) | |
| 8397 { | |
| 8398 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8399 State &= ~LANGMAP; | |
| 8400 } | |
| 8401 else | |
| 8402 { | |
| 8403 curbuf->b_p_iminsert = B_IMODE_LMAP; | |
| 8404 State |= LANGMAP; | |
| 8405 #ifdef USE_IM_CONTROL | |
| 8406 im_set_active(FALSE); | |
| 8407 #endif | |
| 8408 } | |
| 8409 } | |
| 8410 #ifdef USE_IM_CONTROL | |
| 8411 else | |
| 8412 { | |
| 8413 /* There are no ":lmap" mappings, toggle IM */ | |
| 8414 if (im_get_status()) | |
| 8415 { | |
| 8416 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8417 im_set_active(FALSE); | |
| 8418 } | |
| 8419 else | |
| 8420 { | |
| 8421 curbuf->b_p_iminsert = B_IMODE_IM; | |
| 8422 State &= ~LANGMAP; | |
| 8423 im_set_active(TRUE); | |
| 8424 } | |
| 8425 } | |
| 8426 #endif | |
| 8427 set_iminsert_global(); | |
| 8428 showmode(); | |
| 8429 #ifdef FEAT_GUI | |
| 8430 /* may show different cursor shape or color */ | |
| 8431 if (gui.in_use) | |
| 8432 gui_update_cursor(TRUE, FALSE); | |
| 8433 #endif | |
| 8434 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
| 8435 /* Show/unshow value of 'keymap' in status lines. */ | |
| 8436 status_redraw_curbuf(); | |
| 8437 #endif | |
| 8438 } | |
| 8439 | |
| 8440 /* | |
| 7 | 8441 * Handle ESC in insert mode. |
| 8442 * Returns TRUE when leaving insert mode, FALSE when going to repeat the | |
| 8443 * insert. | |
| 8444 */ | |
| 8445 static int | |
|
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parents:
7799
diff
changeset
|
8446 ins_esc( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8447 long *count, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8448 int cmdchar, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8449 int nomove) /* don't move cursor */ |
| 7 | 8450 { |
| 8451 int temp; | |
| 8452 static int disabled_redraw = FALSE; | |
| 8453 | |
| 744 | 8454 #ifdef FEAT_SPELL |
| 449 | 8455 check_spell_redraw(); |
| 8456 #endif | |
| 7 | 8457 #if defined(FEAT_HANGULIN) |
| 8458 # if defined(ESC_CHG_TO_ENG_MODE) | |
| 8459 hangul_input_state_set(0); | |
| 8460 # endif | |
| 8461 if (composing_hangul) | |
| 8462 { | |
| 8463 push_raw_key(composing_hangul_buffer, 2); | |
| 8464 composing_hangul = 0; | |
| 8465 } | |
| 8466 #endif | |
| 8467 | |
| 8468 temp = curwin->w_cursor.col; | |
| 8469 if (disabled_redraw) | |
| 8470 { | |
| 8471 --RedrawingDisabled; | |
| 8472 disabled_redraw = FALSE; | |
| 8473 } | |
| 8474 if (!arrow_used) | |
| 8475 { | |
| 8476 /* | |
| 8477 * Don't append the ESC for "r<CR>" and "grx". | |
| 75 | 8478 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for |
| 8479 * when "count" is non-zero. | |
| 7 | 8480 */ |
| 8481 if (cmdchar != 'r' && cmdchar != 'v') | |
| 75 | 8482 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR); |
| 7 | 8483 |
| 8484 /* | |
| 8485 * Repeating insert may take a long time. Check for | |
| 8486 * interrupt now and then. | |
| 8487 */ | |
| 8488 if (*count > 0) | |
| 8489 { | |
| 8490 line_breakcheck(); | |
| 8491 if (got_int) | |
| 8492 *count = 0; | |
| 8493 } | |
| 8494 | |
| 8495 if (--*count > 0) /* repeat what was typed */ | |
| 8496 { | |
| 164 | 8497 /* Vi repeats the insert without replacing characters. */ |
| 8498 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL) | |
| 8499 State &= ~REPLACE_FLAG; | |
| 8500 | |
| 7 | 8501 (void)start_redo_ins(); |
| 8502 if (cmdchar == 'r' || cmdchar == 'v') | |
| 6098 | 8503 stuffRedoReadbuff(ESC_STR); /* no ESC in redo buffer */ |
| 7 | 8504 ++RedrawingDisabled; |
| 8505 disabled_redraw = TRUE; | |
| 8506 return FALSE; /* repeat the insert */ | |
| 8507 } | |
| 5434 | 8508 stop_insert(&curwin->w_cursor, TRUE, nomove); |
| 7 | 8509 undisplay_dollar(); |
| 8510 } | |
| 8511 | |
| 8512 /* When an autoindent was removed, curswant stays after the | |
| 8513 * indent */ | |
| 8514 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col) | |
| 8515 curwin->w_set_curswant = TRUE; | |
| 8516 | |
| 8517 /* Remember the last Insert position in the '^ mark. */ | |
| 8518 if (!cmdmod.keepjumps) | |
| 8519 curbuf->b_last_insert = curwin->w_cursor; | |
| 8520 | |
| 8521 /* | |
| 8522 * The cursor should end up on the last inserted character. | |
| 477 | 8523 * Don't do it for CTRL-O, unless past the end of the line. |
| 7 | 8524 */ |
| 477 | 8525 if (!nomove |
| 8526 && (curwin->w_cursor.col != 0 | |
| 7 | 8527 #ifdef FEAT_VIRTUALEDIT |
| 8528 || curwin->w_cursor.coladd > 0 | |
| 8529 #endif | |
| 477 | 8530 ) |
| 8531 && (restart_edit == NUL | |
| 5735 | 8532 || (gchar_cursor() == NUL && !VIsual_active)) |
| 7 | 8533 #ifdef FEAT_RIGHTLEFT |
| 8534 && !revins_on | |
| 8535 #endif | |
| 8536 ) | |
| 8537 { | |
| 8538 #ifdef FEAT_VIRTUALEDIT | |
| 8539 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL) | |
| 8540 { | |
| 8541 oneleft(); | |
| 8542 if (restart_edit != NUL) | |
| 8543 ++curwin->w_cursor.coladd; | |
| 8544 } | |
| 8545 else | |
| 8546 #endif | |
| 8547 { | |
| 8548 --curwin->w_cursor.col; | |
| 8549 #ifdef FEAT_MBYTE | |
| 8550 /* Correct cursor for multi-byte character. */ | |
| 8551 if (has_mbyte) | |
| 8552 mb_adjust_cursor(); | |
| 8553 #endif | |
| 8554 } | |
| 8555 } | |
| 8556 | |
| 8557 #ifdef USE_IM_CONTROL | |
| 8558 /* Disable IM to allow typing English directly for Normal mode commands. | |
| 8559 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as | |
| 8560 * well). */ | |
| 8561 if (!(State & LANGMAP)) | |
| 8562 im_save_status(&curbuf->b_p_iminsert); | |
| 8563 im_set_active(FALSE); | |
| 8564 #endif | |
| 8565 | |
| 8566 State = NORMAL; | |
| 8567 /* need to position cursor again (e.g. when on a TAB ) */ | |
| 8568 changed_cline_bef_curs(); | |
| 8569 | |
| 8570 #ifdef FEAT_MOUSE | |
| 8571 setmouse(); | |
| 8572 #endif | |
| 8573 #ifdef CURSOR_SHAPE | |
| 8574 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8575 #endif | |
| 8576 | |
| 8577 /* | |
| 8578 * When recording or for CTRL-O, need to display the new mode. | |
| 8579 * Otherwise remove the mode message. | |
| 8580 */ | |
| 8581 if (Recording || restart_edit != NUL) | |
| 8582 showmode(); | |
| 8583 else if (p_smd) | |
| 8584 MSG(""); | |
| 8585 | |
| 8586 return TRUE; /* exit Insert mode */ | |
| 8587 } | |
| 8588 | |
| 8589 #ifdef FEAT_RIGHTLEFT | |
| 8590 /* | |
| 8591 * Toggle language: hkmap and revins_on. | |
| 8592 * Move to end of reverse inserted text. | |
| 8593 */ | |
| 8594 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8595 ins_ctrl_(void) |
| 7 | 8596 { |
| 8597 if (revins_on && revins_chars && revins_scol >= 0) | |
| 8598 { | |
| 8599 while (gchar_cursor() != NUL && revins_chars--) | |
| 8600 ++curwin->w_cursor.col; | |
| 8601 } | |
| 8602 p_ri = !p_ri; | |
| 8603 revins_on = (State == INSERT && p_ri); | |
| 8604 if (revins_on) | |
| 8605 { | |
| 8606 revins_scol = curwin->w_cursor.col; | |
| 8607 revins_legal++; | |
| 8608 revins_chars = 0; | |
| 8609 undisplay_dollar(); | |
| 8610 } | |
| 8611 else | |
| 8612 revins_scol = -1; | |
| 8613 #ifdef FEAT_FKMAP | |
| 8614 if (p_altkeymap) | |
| 8615 { | |
| 8616 /* | |
| 8617 * to be consistent also for redo command, using '.' | |
| 8618 * set arrow_used to true and stop it - causing to redo | |
| 8619 * characters entered in one mode (normal/reverse insert). | |
| 8620 */ | |
| 8621 arrow_used = TRUE; | |
| 8622 (void)stop_arrow(); | |
| 8623 p_fkmap = curwin->w_p_rl ^ p_ri; | |
| 8624 if (p_fkmap && p_ri) | |
| 8625 State = INSERT; | |
| 8626 } | |
| 8627 else | |
| 8628 #endif | |
| 8629 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */ | |
| 8630 showmode(); | |
| 8631 } | |
| 8632 #endif | |
| 8633 | |
| 8634 /* | |
| 8635 * If 'keymodel' contains "startsel", may start selection. | |
| 8636 * Returns TRUE when a CTRL-O and other keys stuffed. | |
| 8637 */ | |
| 8638 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8639 ins_start_select(int c) |
| 7 | 8640 { |
| 8641 if (km_startsel) | |
| 8642 switch (c) | |
| 8643 { | |
| 8644 case K_KHOME: | |
| 8645 case K_KEND: | |
| 8646 case K_PAGEUP: | |
| 8647 case K_KPAGEUP: | |
| 8648 case K_PAGEDOWN: | |
| 8649 case K_KPAGEDOWN: | |
| 8650 # ifdef MACOS | |
| 8651 case K_LEFT: | |
| 8652 case K_RIGHT: | |
| 8653 case K_UP: | |
| 8654 case K_DOWN: | |
| 8655 case K_END: | |
| 8656 case K_HOME: | |
| 8657 # endif | |
| 8658 if (!(mod_mask & MOD_MASK_SHIFT)) | |
| 8659 break; | |
| 8660 /* FALLTHROUGH */ | |
| 8661 case K_S_LEFT: | |
| 8662 case K_S_RIGHT: | |
| 8663 case K_S_UP: | |
| 8664 case K_S_DOWN: | |
| 8665 case K_S_END: | |
| 8666 case K_S_HOME: | |
| 8667 /* Start selection right away, the cursor can move with | |
| 8668 * CTRL-O when beyond the end of the line. */ | |
| 8669 start_selection(); | |
| 8670 | |
| 8671 /* Execute the key in (insert) Select mode. */ | |
| 8672 stuffcharReadbuff(Ctrl_O); | |
| 8673 if (mod_mask) | |
| 8674 { | |
| 8675 char_u buf[4]; | |
| 8676 | |
| 8677 buf[0] = K_SPECIAL; | |
| 8678 buf[1] = KS_MODIFIER; | |
| 8679 buf[2] = mod_mask; | |
| 8680 buf[3] = NUL; | |
| 8681 stuffReadbuff(buf); | |
| 8682 } | |
| 8683 stuffcharReadbuff(c); | |
| 8684 return TRUE; | |
| 8685 } | |
| 8686 return FALSE; | |
| 8687 } | |
| 8688 | |
| 8689 /* | |
| 4352 | 8690 * <Insert> key in Insert mode: toggle insert/replace mode. |
| 449 | 8691 */ |
| 8692 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8693 ins_insert(int replaceState) |
| 449 | 8694 { |
| 8695 #ifdef FEAT_FKMAP | |
| 8696 if (p_fkmap && p_ri) | |
| 8697 { | |
| 8698 beep_flush(); | |
| 8699 EMSG(farsi_text_3); /* encoded in Farsi */ | |
| 8700 return; | |
| 8701 } | |
| 8702 #endif | |
| 8703 | |
| 8704 #ifdef FEAT_AUTOCMD | |
| 532 | 8705 # ifdef FEAT_EVAL |
| 449 | 8706 set_vim_var_string(VV_INSERTMODE, |
| 8707 (char_u *)((State & REPLACE_FLAG) ? "i" : | |
| 667 | 8708 # ifdef FEAT_VREPLACE |
| 8709 replaceState == VREPLACE ? "v" : | |
| 8710 # endif | |
| 8711 "r"), 1); | |
| 532 | 8712 # endif |
| 449 | 8713 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf); |
| 8714 #endif | |
| 8715 if (State & REPLACE_FLAG) | |
| 8716 State = INSERT | (State & LANGMAP); | |
| 8717 else | |
| 8718 State = replaceState | (State & LANGMAP); | |
| 8719 AppendCharToRedobuff(K_INS); | |
| 8720 showmode(); | |
| 8721 #ifdef CURSOR_SHAPE | |
| 8722 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8723 #endif | |
| 8724 } | |
| 8725 | |
| 8726 /* | |
| 8727 * Pressed CTRL-O in Insert mode. | |
| 8728 */ | |
| 8729 static void | |
|
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parents:
7799
diff
changeset
|
8730 ins_ctrl_o(void) |
| 449 | 8731 { |
| 8732 #ifdef FEAT_VREPLACE | |
| 8733 if (State & VREPLACE_FLAG) | |
| 8734 restart_edit = 'V'; | |
| 8735 else | |
| 8736 #endif | |
| 8737 if (State & REPLACE_FLAG) | |
| 8738 restart_edit = 'R'; | |
| 8739 else | |
| 8740 restart_edit = 'I'; | |
| 8741 #ifdef FEAT_VIRTUALEDIT | |
| 8742 if (virtual_active()) | |
| 8743 ins_at_eol = FALSE; /* cursor always keeps its column */ | |
| 8744 else | |
| 8745 #endif | |
| 8746 ins_at_eol = (gchar_cursor() == NUL); | |
| 8747 } | |
| 8748 | |
| 8749 /* | |
| 7 | 8750 * If the cursor is on an indent, ^T/^D insert/delete one |
| 8751 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>". | |
| 1796 | 8752 * Always round the indent to 'shiftwidth', this is compatible |
| 7 | 8753 * with vi. But vi only supports ^T and ^D after an |
| 8754 * autoindent, we support it everywhere. | |
| 8755 */ | |
| 8756 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8757 ins_shift(int c, int lastc) |
| 7 | 8758 { |
| 8759 if (stop_arrow() == FAIL) | |
| 8760 return; | |
| 8761 AppendCharToRedobuff(c); | |
| 8762 | |
| 8763 /* | |
| 8764 * 0^D and ^^D: remove all indent. | |
| 8765 */ | |
| 1330 | 8766 if (c == Ctrl_D && (lastc == '0' || lastc == '^') |
| 8767 && curwin->w_cursor.col > 0) | |
| 7 | 8768 { |
| 8769 --curwin->w_cursor.col; | |
| 8770 (void)del_char(FALSE); /* delete the '^' or '0' */ | |
| 8771 /* In Replace mode, restore the characters that '^' or '0' replaced. */ | |
| 8772 if (State & REPLACE_FLAG) | |
| 8773 replace_pop_ins(); | |
| 8774 if (lastc == '^') | |
| 8775 old_indent = get_indent(); /* remember curr. indent */ | |
| 1516 | 8776 change_indent(INDENT_SET, 0, TRUE, 0, TRUE); |
| 7 | 8777 } |
| 8778 else | |
| 1516 | 8779 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0, TRUE); |
| 7 | 8780 |
| 8781 if (did_ai && *skipwhite(ml_get_curline()) != NUL) | |
| 8782 did_ai = FALSE; | |
| 8783 #ifdef FEAT_SMARTINDENT | |
| 8784 did_si = FALSE; | |
| 8785 can_si = FALSE; | |
| 8786 can_si_back = FALSE; | |
| 8787 #endif | |
| 8788 #ifdef FEAT_CINDENT | |
| 8789 can_cindent = FALSE; /* no cindenting after ^D or ^T */ | |
| 8790 #endif | |
| 8791 } | |
| 8792 | |
| 8793 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8794 ins_del(void) |
| 7 | 8795 { |
| 8796 int temp; | |
| 8797 | |
| 8798 if (stop_arrow() == FAIL) | |
| 8799 return; | |
| 8800 if (gchar_cursor() == NUL) /* delete newline */ | |
| 8801 { | |
| 8802 temp = curwin->w_cursor.col; | |
| 8803 if (!can_bs(BS_EOL) /* only if "eol" included */ | |
| 5848 | 8804 || do_join(2, FALSE, TRUE, FALSE, FALSE) == FAIL) |
| 6949 | 8805 vim_beep(BO_BS); |
| 7 | 8806 else |
| 8807 curwin->w_cursor.col = temp; | |
| 8808 } | |
| 6949 | 8809 else if (del_char(FALSE) == FAIL) /* delete char under cursor */ |
| 8810 vim_beep(BO_BS); | |
| 7 | 8811 did_ai = FALSE; |
| 8812 #ifdef FEAT_SMARTINDENT | |
| 8813 did_si = FALSE; | |
| 8814 can_si = FALSE; | |
| 8815 can_si_back = FALSE; | |
| 8816 #endif | |
| 8817 AppendCharToRedobuff(K_DEL); | |
| 8818 } | |
| 8819 | |
|
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parents:
7141
diff
changeset
|
8820 static void ins_bs_one(colnr_T *vcolp); |
| 1460 | 8821 |
| 8822 /* | |
| 8823 * Delete one character for ins_bs(). | |
| 8824 */ | |
| 8825 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8826 ins_bs_one(colnr_T *vcolp) |
| 1460 | 8827 { |
| 8828 dec_cursor(); | |
| 8829 getvcol(curwin, &curwin->w_cursor, vcolp, NULL, NULL); | |
| 8830 if (State & REPLACE_FLAG) | |
| 8831 { | |
| 8832 /* Don't delete characters before the insert point when in | |
| 8833 * Replace mode */ | |
| 8834 if (curwin->w_cursor.lnum != Insstart.lnum | |
| 8835 || curwin->w_cursor.col >= Insstart.col) | |
| 1782 | 8836 replace_do_bs(-1); |
| 1460 | 8837 } |
| 8838 else | |
| 8839 (void)del_char(FALSE); | |
| 8840 } | |
| 8841 | |
| 7 | 8842 /* |
| 8843 * Handle Backspace, delete-word and delete-line in Insert mode. | |
| 8844 * Return TRUE when backspace was actually used. | |
| 8845 */ | |
| 8846 static int | |
|
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parents:
7799
diff
changeset
|
8847 ins_bs( |
|
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parents:
7799
diff
changeset
|
8848 int c, |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8849 int mode, |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8850 int *inserted_space_p) |
| 7 | 8851 { |
| 8852 linenr_T lnum; | |
| 8853 int cc; | |
| 8854 int temp = 0; /* init for GCC */ | |
| 1872 | 8855 colnr_T save_col; |
| 7 | 8856 colnr_T mincol; |
| 8857 int did_backspace = FALSE; | |
| 8858 int in_indent; | |
| 8859 int oldState; | |
| 8860 #ifdef FEAT_MBYTE | |
| 714 | 8861 int cpc[MAX_MCO]; /* composing characters */ |
| 7 | 8862 #endif |
| 8863 | |
| 8864 /* | |
| 8865 * can't delete anything in an empty file | |
| 8866 * can't backup past first character in buffer | |
| 8867 * can't backup past starting point unless 'backspace' > 1 | |
| 8868 * can backup to a previous line if 'backspace' == 0 | |
| 8869 */ | |
| 8870 if ( bufempty() | |
| 8871 || ( | |
| 8872 #ifdef FEAT_RIGHTLEFT | |
| 8873 !revins_on && | |
| 8874 #endif | |
| 8875 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0) | |
| 8876 || (!can_bs(BS_START) | |
| 8877 && (arrow_used | |
| 5852 | 8878 || (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 8879 && curwin->w_cursor.col <= Insstart_orig.col))) | |
| 7 | 8880 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0 |
| 8881 && curwin->w_cursor.col <= ai_col) | |
| 8882 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0)))) | |
| 8883 { | |
| 6949 | 8884 vim_beep(BO_BS); |
| 7 | 8885 return FALSE; |
| 8886 } | |
| 8887 | |
| 8888 if (stop_arrow() == FAIL) | |
| 8889 return FALSE; | |
| 8890 in_indent = inindent(0); | |
| 8891 #ifdef FEAT_CINDENT | |
| 8892 if (in_indent) | |
| 8893 can_cindent = FALSE; | |
| 8894 #endif | |
| 8895 #ifdef FEAT_COMMENTS | |
| 8896 end_comment_pending = NUL; /* After BS, don't auto-end comment */ | |
| 8897 #endif | |
| 8898 #ifdef FEAT_RIGHTLEFT | |
| 8899 if (revins_on) /* put cursor after last inserted char */ | |
| 8900 inc_cursor(); | |
| 8901 #endif | |
| 8902 | |
| 8903 #ifdef FEAT_VIRTUALEDIT | |
| 8904 /* Virtualedit: | |
| 8905 * BACKSPACE_CHAR eats a virtual space | |
| 8906 * BACKSPACE_WORD eats all coladd | |
| 8907 * BACKSPACE_LINE eats all coladd and keeps going | |
| 8908 */ | |
| 8909 if (curwin->w_cursor.coladd > 0) | |
| 8910 { | |
| 8911 if (mode == BACKSPACE_CHAR) | |
| 8912 { | |
| 8913 --curwin->w_cursor.coladd; | |
| 8914 return TRUE; | |
| 8915 } | |
| 8916 if (mode == BACKSPACE_WORD) | |
| 8917 { | |
| 8918 curwin->w_cursor.coladd = 0; | |
| 8919 return TRUE; | |
| 8920 } | |
| 8921 curwin->w_cursor.coladd = 0; | |
| 8922 } | |
| 8923 #endif | |
| 8924 | |
| 8925 /* | |
| 8926 * delete newline! | |
| 8927 */ | |
| 8928 if (curwin->w_cursor.col == 0) | |
| 8929 { | |
| 6629 | 8930 lnum = Insstart.lnum; |
| 5852 | 8931 if (curwin->w_cursor.lnum == lnum |
| 7 | 8932 #ifdef FEAT_RIGHTLEFT |
| 8933 || revins_on | |
| 8934 #endif | |
| 8935 ) | |
| 8936 { | |
| 8937 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2), | |
| 8938 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL) | |
| 8939 return FALSE; | |
| 6629 | 8940 --Insstart.lnum; |
| 8941 Insstart.col = MAXCOL; | |
| 7 | 8942 } |
| 8943 /* | |
| 8944 * In replace mode: | |
| 8945 * cc < 0: NL was inserted, delete it | |
| 8946 * cc >= 0: NL was replaced, put original characters back | |
| 8947 */ | |
| 8948 cc = -1; | |
| 8949 if (State & REPLACE_FLAG) | |
| 8950 cc = replace_pop(); /* returns -1 if NL was inserted */ | |
| 8951 /* | |
| 8952 * In replace mode, in the line we started replacing, we only move the | |
| 8953 * cursor. | |
| 8954 */ | |
| 8955 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum) | |
| 8956 { | |
| 8957 dec_cursor(); | |
| 8958 } | |
| 8959 else | |
| 8960 { | |
| 8961 #ifdef FEAT_VREPLACE | |
| 8962 if (!(State & VREPLACE_FLAG) | |
| 8963 || curwin->w_cursor.lnum > orig_line_count) | |
| 8964 #endif | |
| 8965 { | |
| 8966 temp = gchar_cursor(); /* remember current char */ | |
| 8967 --curwin->w_cursor.lnum; | |
| 278 | 8968 |
| 8969 /* When "aw" is in 'formatoptions' we must delete the space at | |
| 8970 * the end of the line, otherwise the line will be broken | |
| 8971 * again when auto-formatting. */ | |
| 8972 if (has_format_option(FO_AUTO) | |
| 8973 && has_format_option(FO_WHITE_PAR)) | |
| 8974 { | |
| 8975 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, | |
| 8976 TRUE); | |
| 8977 int len; | |
| 8978 | |
| 835 | 8979 len = (int)STRLEN(ptr); |
| 278 | 8980 if (len > 0 && ptr[len - 1] == ' ') |
| 8981 ptr[len - 1] = NUL; | |
| 8982 } | |
| 8983 | |
| 5848 | 8984 (void)do_join(2, FALSE, FALSE, FALSE, FALSE); |
| 7 | 8985 if (temp == NUL && gchar_cursor() != NUL) |
| 8986 inc_cursor(); | |
| 8987 } | |
| 8988 #ifdef FEAT_VREPLACE | |
| 8989 else | |
| 8990 dec_cursor(); | |
| 8991 #endif | |
| 8992 | |
| 8993 /* | |
| 8994 * In REPLACE mode we have to put back the text that was replaced | |
| 8995 * by the NL. On the replace stack is first a NUL-terminated | |
| 8996 * sequence of characters that were deleted and then the | |
| 8997 * characters that NL replaced. | |
| 8998 */ | |
| 8999 if (State & REPLACE_FLAG) | |
| 9000 { | |
| 9001 /* | |
| 9002 * Do the next ins_char() in NORMAL state, to | |
| 9003 * prevent ins_char() from replacing characters and | |
| 9004 * avoiding showmatch(). | |
| 9005 */ | |
| 9006 oldState = State; | |
| 9007 State = NORMAL; | |
| 9008 /* | |
| 9009 * restore characters (blanks) deleted after cursor | |
| 9010 */ | |
| 9011 while (cc > 0) | |
| 9012 { | |
| 1872 | 9013 save_col = curwin->w_cursor.col; |
| 7 | 9014 #ifdef FEAT_MBYTE |
| 9015 mb_replace_pop_ins(cc); | |
| 9016 #else | |
| 9017 ins_char(cc); | |
| 9018 #endif | |
| 1872 | 9019 curwin->w_cursor.col = save_col; |
| 7 | 9020 cc = replace_pop(); |
| 9021 } | |
| 9022 /* restore the characters that NL replaced */ | |
| 9023 replace_pop_ins(); | |
| 9024 State = oldState; | |
| 9025 } | |
| 9026 } | |
| 9027 did_ai = FALSE; | |
| 9028 } | |
| 9029 else | |
| 9030 { | |
| 9031 /* | |
| 9032 * Delete character(s) before the cursor. | |
| 9033 */ | |
| 9034 #ifdef FEAT_RIGHTLEFT | |
| 9035 if (revins_on) /* put cursor on last inserted char */ | |
| 9036 dec_cursor(); | |
| 9037 #endif | |
| 9038 mincol = 0; | |
| 9039 /* keep indent */ | |
| 1085 | 9040 if (mode == BACKSPACE_LINE |
| 9041 && (curbuf->b_p_ai | |
| 9042 #ifdef FEAT_CINDENT | |
| 2004 | 9043 || cindent_on() |
| 1085 | 9044 #endif |
| 9045 ) | |
| 7 | 9046 #ifdef FEAT_RIGHTLEFT |
| 9047 && !revins_on | |
| 9048 #endif | |
| 9049 ) | |
| 9050 { | |
| 1872 | 9051 save_col = curwin->w_cursor.col; |
| 7 | 9052 beginline(BL_WHITE); |
| 1988 | 9053 if (curwin->w_cursor.col < save_col) |
| 7 | 9054 mincol = curwin->w_cursor.col; |
| 1872 | 9055 curwin->w_cursor.col = save_col; |
| 7 | 9056 } |
| 9057 | |
| 9058 /* | |
| 9059 * Handle deleting one 'shiftwidth' or 'softtabstop'. | |
| 9060 */ | |
| 9061 if ( mode == BACKSPACE_CHAR | |
| 9062 && ((p_sta && in_indent) | |
| 3873 | 9063 || (get_sts_value() != 0 |
| 1497 | 9064 && curwin->w_cursor.col > 0 |
| 7 | 9065 && (*(ml_get_cursor() - 1) == TAB |
| 9066 || (*(ml_get_cursor() - 1) == ' ' | |
| 9067 && (!*inserted_space_p | |
| 9068 || arrow_used)))))) | |
| 9069 { | |
| 9070 int ts; | |
| 9071 colnr_T vcol; | |
| 9072 colnr_T want_vcol; | |
| 1460 | 9073 colnr_T start_vcol; |
| 7 | 9074 |
| 9075 *inserted_space_p = FALSE; | |
| 648 | 9076 if (p_sta && in_indent) |
| 5438 | 9077 ts = (int)get_sw_value(curbuf); |
| 7 | 9078 else |
| 3873 | 9079 ts = (int)get_sts_value(); |
| 7 | 9080 /* Compute the virtual column where we want to be. Since |
| 9081 * 'showbreak' may get in the way, need to get the last column of | |
| 9082 * the previous character. */ | |
| 9083 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 1460 | 9084 start_vcol = vcol; |
| 7 | 9085 dec_cursor(); |
| 9086 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol); | |
| 9087 inc_cursor(); | |
| 9088 want_vcol = (want_vcol / ts) * ts; | |
| 9089 | |
| 9090 /* delete characters until we are at or before want_vcol */ | |
| 9091 while (vcol > want_vcol | |
| 9092 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc))) | |
| 1460 | 9093 ins_bs_one(&vcol); |
| 7 | 9094 |
| 9095 /* insert extra spaces until we are at want_vcol */ | |
| 9096 while (vcol < want_vcol) | |
| 9097 { | |
| 9098 /* Remember the first char we inserted */ | |
| 5852 | 9099 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9100 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9101 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9102 |
| 9103 #ifdef FEAT_VREPLACE | |
| 9104 if (State & VREPLACE_FLAG) | |
| 9105 ins_char(' '); | |
| 9106 else | |
| 9107 #endif | |
| 9108 { | |
| 9109 ins_str((char_u *)" "); | |
| 1460 | 9110 if ((State & REPLACE_FLAG)) |
| 9111 replace_push(NUL); | |
| 7 | 9112 } |
| 9113 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 9114 } | |
| 1460 | 9115 |
| 9116 /* If we are now back where we started delete one character. Can | |
| 9117 * happen when using 'sts' and 'linebreak'. */ | |
| 9118 if (vcol >= start_vcol) | |
| 9119 ins_bs_one(&vcol); | |
| 7 | 9120 } |
| 9121 | |
| 9122 /* | |
| 9123 * Delete upto starting point, start of line or previous word. | |
| 9124 */ | |
| 6712 | 9125 else |
| 9126 { | |
| 9127 #ifdef FEAT_MBYTE | |
| 9128 int cclass = 0, prev_cclass = 0; | |
| 9129 | |
| 9130 if (has_mbyte) | |
| 9131 cclass = mb_get_class(ml_get_cursor()); | |
| 9132 #endif | |
| 9133 do | |
| 7 | 9134 { |
| 9135 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9136 if (!revins_on) /* put cursor on char to be deleted */ |
| 9137 #endif | |
| 7 | 9138 dec_cursor(); |
| 6712 | 9139 |
| 9140 cc = gchar_cursor(); | |
| 9141 #ifdef FEAT_MBYTE | |
| 9142 /* look multi-byte character class */ | |
| 9143 if (has_mbyte) | |
| 9144 { | |
| 9145 prev_cclass = cclass; | |
| 9146 cclass = mb_get_class(ml_get_cursor()); | |
| 9147 } | |
| 9148 #endif | |
| 9149 | |
| 9150 /* start of word? */ | |
| 9151 if (mode == BACKSPACE_WORD && !vim_isspace(cc)) | |
| 9152 { | |
| 9153 mode = BACKSPACE_WORD_NOT_SPACE; | |
| 9154 temp = vim_iswordc(cc); | |
| 9155 } | |
| 9156 /* end of word? */ | |
| 9157 else if (mode == BACKSPACE_WORD_NOT_SPACE | |
| 9158 && ((vim_isspace(cc) || vim_iswordc(cc) != temp) | |
| 7 | 9159 #ifdef FEAT_MBYTE |
| 6712 | 9160 || prev_cclass != cclass |
| 9161 #endif | |
| 9162 )) | |
| 9163 { | |
| 9164 #ifdef FEAT_RIGHTLEFT | |
| 9165 if (!revins_on) | |
| 9166 #endif | |
| 9167 inc_cursor(); | |
| 9168 #ifdef FEAT_RIGHTLEFT | |
| 9169 else if (State & REPLACE_FLAG) | |
| 9170 dec_cursor(); | |
| 9171 #endif | |
| 9172 break; | |
| 9173 } | |
| 9174 if (State & REPLACE_FLAG) | |
| 9175 replace_do_bs(-1); | |
| 9176 else | |
| 9177 { | |
| 7 | 9178 #ifdef FEAT_MBYTE |
| 6712 | 9179 if (enc_utf8 && p_deco) |
| 9180 (void)utfc_ptr2char(ml_get_cursor(), cpc); | |
| 9181 #endif | |
| 9182 (void)del_char(FALSE); | |
| 9183 #ifdef FEAT_MBYTE | |
| 9184 /* | |
| 9185 * If there are combining characters and 'delcombine' is set | |
| 9186 * move the cursor back. Don't back up before the base | |
| 9187 * character. | |
| 9188 */ | |
| 9189 if (enc_utf8 && p_deco && cpc[0] != NUL) | |
| 9190 inc_cursor(); | |
| 7 | 9191 #endif |
| 9192 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9193 if (revins_chars) |
| 9194 { | |
| 9195 revins_chars--; | |
| 9196 revins_legal++; | |
| 9197 } | |
| 9198 if (revins_on && gchar_cursor() == NUL) | |
| 9199 break; | |
| 9200 #endif | |
| 7 | 9201 } |
| 6712 | 9202 /* Just a single backspace?: */ |
| 9203 if (mode == BACKSPACE_CHAR) | |
| 7 | 9204 break; |
| 6712 | 9205 } while ( |
| 7 | 9206 #ifdef FEAT_RIGHTLEFT |
| 6712 | 9207 revins_on || |
| 9208 #endif | |
| 9209 (curwin->w_cursor.col > mincol | |
| 9210 && (curwin->w_cursor.lnum != Insstart_orig.lnum | |
| 9211 || curwin->w_cursor.col != Insstart_orig.col))); | |
| 9212 } | |
| 7 | 9213 did_backspace = TRUE; |
| 9214 } | |
| 9215 #ifdef FEAT_SMARTINDENT | |
| 9216 did_si = FALSE; | |
| 9217 can_si = FALSE; | |
| 9218 can_si_back = FALSE; | |
| 9219 #endif | |
| 9220 if (curwin->w_cursor.col <= 1) | |
| 9221 did_ai = FALSE; | |
| 9222 /* | |
| 9223 * It's a little strange to put backspaces into the redo | |
| 9224 * buffer, but it makes auto-indent a lot easier to deal | |
| 9225 * with. | |
| 9226 */ | |
| 9227 AppendCharToRedobuff(c); | |
| 9228 | |
| 9229 /* If deleted before the insertion point, adjust it */ | |
| 5852 | 9230 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9231 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9232 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9233 |
| 9234 /* vi behaviour: the cursor moves backward but the character that | |
| 9235 * was there remains visible | |
| 9236 * Vim behaviour: the cursor moves backward and the character that | |
| 9237 * was there is erased from the screen. | |
| 9238 * We can emulate the vi behaviour by pretending there is a dollar | |
| 9239 * displayed even when there isn't. | |
| 9240 * --pkv Sun Jan 19 01:56:40 EST 2003 */ | |
| 3318 | 9241 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == -1) |
| 7 | 9242 dollar_vcol = curwin->w_virtcol; |
| 9243 | |
| 1514 | 9244 #ifdef FEAT_FOLDING |
| 9245 /* When deleting a char the cursor line must never be in a closed fold. | |
| 9246 * E.g., when 'foldmethod' is indent and deleting the first non-white | |
| 9247 * char before a Tab. */ | |
| 9248 if (did_backspace) | |
| 9249 foldOpenCursor(); | |
| 9250 #endif | |
| 9251 | |
| 7 | 9252 return did_backspace; |
| 9253 } | |
| 9254 | |
| 9255 #ifdef FEAT_MOUSE | |
| 9256 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9257 ins_mouse(int c) |
| 7 | 9258 { |
| 9259 pos_T tpos; | |
| 840 | 9260 win_T *old_curwin = curwin; |
| 7 | 9261 |
| 9262 # ifdef FEAT_GUI | |
| 9263 /* When GUI is active, also move/paste when 'mouse' is empty */ | |
| 9264 if (!gui.in_use) | |
| 9265 # endif | |
| 9266 if (!mouse_has(MOUSE_INSERT)) | |
| 9267 return; | |
| 9268 | |
| 9269 undisplay_dollar(); | |
| 9270 tpos = curwin->w_cursor; | |
| 9271 if (do_mouse(NULL, c, BACKWARD, 1L, 0)) | |
| 9272 { | |
| 840 | 9273 #ifdef FEAT_WINDOWS |
| 9274 win_T *new_curwin = curwin; | |
| 9275 | |
| 9276 if (curwin != old_curwin && win_valid(old_curwin)) | |
| 9277 { | |
| 9278 /* Mouse took us to another window. We need to go back to the | |
| 9279 * previous one to stop insert there properly. */ | |
| 9280 curwin = old_curwin; | |
| 9281 curbuf = curwin->w_buffer; | |
| 9282 } | |
| 9283 #endif | |
| 9284 start_arrow(curwin == old_curwin ? &tpos : NULL); | |
| 9285 #ifdef FEAT_WINDOWS | |
| 9286 if (curwin != new_curwin && win_valid(new_curwin)) | |
| 9287 { | |
| 9288 curwin = new_curwin; | |
| 9289 curbuf = curwin->w_buffer; | |
| 9290 } | |
| 9291 #endif | |
| 7 | 9292 # ifdef FEAT_CINDENT |
| 9293 can_cindent = TRUE; | |
| 9294 # endif | |
| 9295 } | |
| 9296 | |
| 9297 #ifdef FEAT_WINDOWS | |
| 9298 /* redraw status lines (in case another window became active) */ | |
| 9299 redraw_statuslines(); | |
| 9300 #endif | |
| 9301 } | |
| 9302 | |
| 9303 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9304 ins_mousescroll(int dir) |
| 7 | 9305 { |
| 9306 pos_T tpos; | |
| 1434 | 9307 # if defined(FEAT_WINDOWS) |
| 9308 win_T *old_curwin = curwin; | |
| 9309 # endif | |
| 9310 # ifdef FEAT_INS_EXPAND | |
| 9311 int did_scroll = FALSE; | |
| 7 | 9312 # endif |
| 9313 | |
| 9314 tpos = curwin->w_cursor; | |
| 9315 | |
| 4162 | 9316 # ifdef FEAT_WINDOWS |
| 9317 if (mouse_row >= 0 && mouse_col >= 0) | |
| 7 | 9318 { |
| 9319 int row, col; | |
| 9320 | |
| 9321 row = mouse_row; | |
| 9322 col = mouse_col; | |
| 9323 | |
| 9324 /* find the window at the pointer coordinates */ | |
| 9325 curwin = mouse_find_win(&row, &col); | |
| 9326 curbuf = curwin->w_buffer; | |
| 9327 } | |
| 9328 if (curwin == old_curwin) | |
| 9329 # endif | |
| 9330 undisplay_dollar(); | |
| 9331 | |
| 1434 | 9332 # ifdef FEAT_INS_EXPAND |
| 9333 /* Don't scroll the window in which completion is being done. */ | |
| 9334 if (!pum_visible() | |
| 9335 # if defined(FEAT_WINDOWS) | |
| 9336 || curwin != old_curwin | |
| 9337 # endif | |
| 9338 ) | |
| 9339 # endif | |
| 9340 { | |
|
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diff
changeset
|
9341 if (dir == MSCR_DOWN || dir == MSCR_UP) |
|
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parents:
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diff
changeset
|
9342 { |
|
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parents:
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diff
changeset
|
9343 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
|
0ca06a92adfb
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parents:
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diff
changeset
|
9344 scroll_redraw(dir, |
|
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parents:
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diff
changeset
|
9345 (long)(curwin->w_botline - curwin->w_topline)); |
|
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diff
changeset
|
9346 else |
|
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parents:
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diff
changeset
|
9347 scroll_redraw(dir, 3L); |
|
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parents:
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diff
changeset
|
9348 } |
|
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diff
changeset
|
9349 #ifdef FEAT_GUI |
| 1434 | 9350 else |
|
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|
9351 { |
|
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diff
changeset
|
9352 int val, step = 6; |
|
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parents:
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diff
changeset
|
9353 |
|
0ca06a92adfb
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parents:
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diff
changeset
|
9354 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
|
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parents:
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diff
changeset
|
9355 step = W_WIDTH(curwin); |
|
0ca06a92adfb
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diff
changeset
|
9356 val = curwin->w_leftcol + (dir == MSCR_RIGHT ? -step : step); |
|
0ca06a92adfb
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parents:
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diff
changeset
|
9357 if (val < 0) |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
9358 val = 0; |
|
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Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9359 gui_do_horiz_scroll(val, TRUE); |
|
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Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9360 } |
|
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Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9361 #endif |
| 1434 | 9362 # ifdef FEAT_INS_EXPAND |
| 9363 did_scroll = TRUE; | |
| 9364 # endif | |
| 9365 } | |
| 7 | 9366 |
| 4162 | 9367 # ifdef FEAT_WINDOWS |
| 7 | 9368 curwin->w_redr_status = TRUE; |
| 9369 | |
| 9370 curwin = old_curwin; | |
| 9371 curbuf = curwin->w_buffer; | |
| 9372 # endif | |
| 9373 | |
| 1434 | 9374 # ifdef FEAT_INS_EXPAND |
| 9375 /* The popup menu may overlay the window, need to redraw it. | |
| 9376 * TODO: Would be more efficient to only redraw the windows that are | |
| 9377 * overlapped by the popup menu. */ | |
| 9378 if (pum_visible() && did_scroll) | |
| 9379 { | |
| 9380 redraw_all_later(NOT_VALID); | |
| 9381 ins_compl_show_pum(); | |
| 9382 } | |
| 9383 # endif | |
| 9384 | |
| 7 | 9385 if (!equalpos(curwin->w_cursor, tpos)) |
| 9386 { | |
| 9387 start_arrow(&tpos); | |
| 9388 # ifdef FEAT_CINDENT | |
| 9389 can_cindent = TRUE; | |
| 9390 # endif | |
| 9391 } | |
| 9392 } | |
| 9393 #endif | |
| 9394 | |
| 692 | 9395 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| 724 | 9396 static void |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9397 ins_tabline(int c) |
| 692 | 9398 { |
| 9399 /* We will be leaving the current window, unless closing another tab. */ | |
| 9400 if (c != K_TABMENU || current_tabmenu != TABLINE_MENU_CLOSE | |
| 9401 || (current_tab != 0 && current_tab != tabpage_index(curtab))) | |
| 9402 { | |
| 9403 undisplay_dollar(); | |
| 9404 start_arrow(&curwin->w_cursor); | |
| 9405 # ifdef FEAT_CINDENT | |
| 9406 can_cindent = TRUE; | |
| 9407 # endif | |
| 9408 } | |
| 9409 | |
| 9410 if (c == K_TABLINE) | |
| 9411 goto_tabpage(current_tab); | |
| 9412 else | |
| 846 | 9413 { |
| 692 | 9414 handle_tabmenu(); |
| 846 | 9415 redraw_statuslines(); /* will redraw the tabline when needed */ |
| 9416 } | |
| 692 | 9417 } |
| 9418 #endif | |
| 9419 | |
| 9420 #if defined(FEAT_GUI) || defined(PROTO) | |
| 7 | 9421 void |
|
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parents:
7799
diff
changeset
|
9422 ins_scroll(void) |
| 7 | 9423 { |
| 9424 pos_T tpos; | |
| 9425 | |
| 9426 undisplay_dollar(); | |
| 9427 tpos = curwin->w_cursor; | |
| 9428 if (gui_do_scroll()) | |
| 9429 { | |
| 9430 start_arrow(&tpos); | |
| 9431 # ifdef FEAT_CINDENT | |
| 9432 can_cindent = TRUE; | |
| 9433 # endif | |
| 9434 } | |
| 9435 } | |
| 9436 | |
| 9437 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9438 ins_horscroll(void) |
| 7 | 9439 { |
| 9440 pos_T tpos; | |
| 9441 | |
| 9442 undisplay_dollar(); | |
| 9443 tpos = curwin->w_cursor; | |
|
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parents:
2378
diff
changeset
|
9444 if (gui_do_horiz_scroll(scrollbar_value, FALSE)) |
| 7 | 9445 { |
| 9446 start_arrow(&tpos); | |
| 9447 # ifdef FEAT_CINDENT | |
| 9448 can_cindent = TRUE; | |
| 9449 # endif | |
| 9450 } | |
| 9451 } | |
| 9452 #endif | |
| 9453 | |
| 9454 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9455 ins_left( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9456 int end_change) /* end undoable change */ |
| 7 | 9457 { |
| 9458 pos_T tpos; | |
| 9459 | |
| 9460 #ifdef FEAT_FOLDING | |
| 9461 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9462 foldOpenCursor(); | |
| 9463 #endif | |
| 9464 undisplay_dollar(); | |
| 9465 tpos = curwin->w_cursor; | |
| 9466 if (oneleft() == OK) | |
| 9467 { | |
| 941 | 9468 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
| 9469 /* Only call start_arrow() when not busy with preediting, it will | |
| 9470 * break undo. K_LEFT is inserted in im_correct_cursor(). */ | |
| 9471 if (!im_is_preediting()) | |
| 9472 #endif | |
|
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9473 { |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9474 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
|
9475 if (!end_change) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9476 AppendCharToRedobuff(K_LEFT); |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9477 } |
| 7 | 9478 #ifdef FEAT_RIGHTLEFT |
| 9479 /* If exit reversed string, position is fixed */ | |
| 9480 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol) | |
| 9481 revins_legal++; | |
| 9482 revins_chars++; | |
| 9483 #endif | |
| 9484 } | |
| 9485 | |
| 9486 /* | |
| 9487 * if 'whichwrap' set for cursor in insert mode may go to | |
| 9488 * previous line | |
| 9489 */ | |
| 9490 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1) | |
| 9491 { | |
|
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c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9492 /* always break undo when moving upwards/downwards, else undo may break */ |
| 7 | 9493 start_arrow(&tpos); |
| 9494 --(curwin->w_cursor.lnum); | |
| 9495 coladvance((colnr_T)MAXCOL); | |
| 9496 curwin->w_set_curswant = TRUE; /* so we stay at the end */ | |
| 9497 } | |
| 9498 else | |
| 6949 | 9499 vim_beep(BO_CRSR); |
|
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commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9500 dont_sync_undo = FALSE; |
| 7 | 9501 } |
| 9502 | |
| 9503 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9504 ins_home(int c) |
| 7 | 9505 { |
| 9506 pos_T tpos; | |
| 9507 | |
| 9508 #ifdef FEAT_FOLDING | |
| 9509 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9510 foldOpenCursor(); | |
| 9511 #endif | |
| 9512 undisplay_dollar(); | |
| 9513 tpos = curwin->w_cursor; | |
| 9514 if (c == K_C_HOME) | |
| 9515 curwin->w_cursor.lnum = 1; | |
| 9516 curwin->w_cursor.col = 0; | |
| 9517 #ifdef FEAT_VIRTUALEDIT | |
| 9518 curwin->w_cursor.coladd = 0; | |
| 9519 #endif | |
| 9520 curwin->w_curswant = 0; | |
| 9521 start_arrow(&tpos); | |
| 9522 } | |
| 9523 | |
| 9524 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9525 ins_end(int c) |
| 7 | 9526 { |
| 9527 pos_T tpos; | |
| 9528 | |
| 9529 #ifdef FEAT_FOLDING | |
| 9530 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9531 foldOpenCursor(); | |
| 9532 #endif | |
| 9533 undisplay_dollar(); | |
| 9534 tpos = curwin->w_cursor; | |
| 9535 if (c == K_C_END) | |
| 9536 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 9537 coladvance((colnr_T)MAXCOL); | |
| 9538 curwin->w_curswant = MAXCOL; | |
| 9539 | |
| 9540 start_arrow(&tpos); | |
| 9541 } | |
| 9542 | |
| 9543 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9544 ins_s_left(void) |
| 7 | 9545 { |
| 9546 #ifdef FEAT_FOLDING | |
| 9547 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9548 foldOpenCursor(); | |
| 9549 #endif | |
| 9550 undisplay_dollar(); | |
| 9551 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0) | |
| 9552 { | |
| 9553 start_arrow(&curwin->w_cursor); | |
| 9554 (void)bck_word(1L, FALSE, FALSE); | |
| 9555 curwin->w_set_curswant = TRUE; | |
| 9556 } | |
| 9557 else | |
| 6949 | 9558 vim_beep(BO_CRSR); |
| 7 | 9559 } |
| 9560 | |
| 9561 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9562 ins_right( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9563 int end_change) /* end undoable change */ |
| 7 | 9564 { |
| 9565 #ifdef FEAT_FOLDING | |
| 9566 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9567 foldOpenCursor(); | |
| 9568 #endif | |
| 9569 undisplay_dollar(); | |
| 1877 | 9570 if (gchar_cursor() != NUL |
| 9571 #ifdef FEAT_VIRTUALEDIT | |
| 9572 || virtual_active() | |
| 9573 #endif | |
| 7 | 9574 ) |
| 9575 { | |
|
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commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9576 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
|
9577 if (!end_change) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9578 AppendCharToRedobuff(K_RIGHT); |
| 7 | 9579 curwin->w_set_curswant = TRUE; |
| 9580 #ifdef FEAT_VIRTUALEDIT | |
| 9581 if (virtual_active()) | |
| 9582 oneright(); | |
| 9583 else | |
| 9584 #endif | |
| 9585 { | |
| 9586 #ifdef FEAT_MBYTE | |
| 9587 if (has_mbyte) | |
| 474 | 9588 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 9589 else |
| 9590 #endif | |
| 9591 ++curwin->w_cursor.col; | |
| 9592 } | |
| 9593 | |
| 9594 #ifdef FEAT_RIGHTLEFT | |
| 9595 revins_legal++; | |
| 9596 if (revins_chars) | |
| 9597 revins_chars--; | |
| 9598 #endif | |
| 9599 } | |
| 9600 /* if 'whichwrap' set for cursor in insert mode, may move the | |
| 9601 * cursor to the next line */ | |
| 9602 else if (vim_strchr(p_ww, ']') != NULL | |
| 9603 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 9604 { | |
| 9605 start_arrow(&curwin->w_cursor); | |
| 9606 curwin->w_set_curswant = TRUE; | |
| 9607 ++curwin->w_cursor.lnum; | |
| 9608 curwin->w_cursor.col = 0; | |
| 9609 } | |
| 9610 else | |
| 6949 | 9611 vim_beep(BO_CRSR); |
|
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commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9612 dont_sync_undo = FALSE; |
| 7 | 9613 } |
| 9614 | |
| 9615 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9616 ins_s_right(void) |
| 7 | 9617 { |
| 9618 #ifdef FEAT_FOLDING | |
| 9619 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9620 foldOpenCursor(); | |
| 9621 #endif | |
| 9622 undisplay_dollar(); | |
| 9623 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
| 9624 || gchar_cursor() != NUL) | |
| 9625 { | |
| 9626 start_arrow(&curwin->w_cursor); | |
| 9627 (void)fwd_word(1L, FALSE, 0); | |
| 9628 curwin->w_set_curswant = TRUE; | |
| 9629 } | |
| 9630 else | |
| 6949 | 9631 vim_beep(BO_CRSR); |
| 7 | 9632 } |
| 9633 | |
| 9634 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9635 ins_up( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9636 int startcol) /* when TRUE move to Insstart.col */ |
| 7 | 9637 { |
| 9638 pos_T tpos; | |
| 9639 linenr_T old_topline = curwin->w_topline; | |
| 9640 #ifdef FEAT_DIFF | |
| 9641 int old_topfill = curwin->w_topfill; | |
| 9642 #endif | |
| 9643 | |
| 9644 undisplay_dollar(); | |
| 9645 tpos = curwin->w_cursor; | |
| 9646 if (cursor_up(1L, TRUE) == OK) | |
| 9647 { | |
| 9648 if (startcol) | |
| 9649 coladvance(getvcol_nolist(&Insstart)); | |
| 9650 if (old_topline != curwin->w_topline | |
| 9651 #ifdef FEAT_DIFF | |
| 9652 || old_topfill != curwin->w_topfill | |
| 9653 #endif | |
| 9654 ) | |
| 9655 redraw_later(VALID); | |
| 9656 start_arrow(&tpos); | |
| 9657 #ifdef FEAT_CINDENT | |
| 9658 can_cindent = TRUE; | |
| 9659 #endif | |
| 9660 } | |
| 9661 else | |
| 6949 | 9662 vim_beep(BO_CRSR); |
| 7 | 9663 } |
| 9664 | |
| 9665 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9666 ins_pageup(void) |
| 7 | 9667 { |
| 9668 pos_T tpos; | |
| 9669 | |
| 9670 undisplay_dollar(); | |
| 828 | 9671 |
| 9672 #ifdef FEAT_WINDOWS | |
| 9673 if (mod_mask & MOD_MASK_CTRL) | |
| 9674 { | |
| 9675 /* <C-PageUp>: tab page back */ | |
| 1013 | 9676 if (first_tabpage->tp_next != NULL) |
| 9677 { | |
| 9678 start_arrow(&curwin->w_cursor); | |
| 9679 goto_tabpage(-1); | |
| 9680 } | |
| 828 | 9681 return; |
| 9682 } | |
| 9683 #endif | |
| 9684 | |
| 7 | 9685 tpos = curwin->w_cursor; |
| 9686 if (onepage(BACKWARD, 1L) == OK) | |
| 9687 { | |
| 9688 start_arrow(&tpos); | |
| 9689 #ifdef FEAT_CINDENT | |
| 9690 can_cindent = TRUE; | |
| 9691 #endif | |
| 9692 } | |
| 9693 else | |
| 6949 | 9694 vim_beep(BO_CRSR); |
| 7 | 9695 } |
| 9696 | |
| 9697 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9698 ins_down( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9699 int startcol) /* when TRUE move to Insstart.col */ |
| 7 | 9700 { |
| 9701 pos_T tpos; | |
| 9702 linenr_T old_topline = curwin->w_topline; | |
| 9703 #ifdef FEAT_DIFF | |
| 9704 int old_topfill = curwin->w_topfill; | |
| 9705 #endif | |
| 9706 | |
| 9707 undisplay_dollar(); | |
| 9708 tpos = curwin->w_cursor; | |
| 9709 if (cursor_down(1L, TRUE) == OK) | |
| 9710 { | |
| 9711 if (startcol) | |
| 9712 coladvance(getvcol_nolist(&Insstart)); | |
| 9713 if (old_topline != curwin->w_topline | |
| 9714 #ifdef FEAT_DIFF | |
| 9715 || old_topfill != curwin->w_topfill | |
| 9716 #endif | |
| 9717 ) | |
| 9718 redraw_later(VALID); | |
| 9719 start_arrow(&tpos); | |
| 9720 #ifdef FEAT_CINDENT | |
| 9721 can_cindent = TRUE; | |
| 9722 #endif | |
| 9723 } | |
| 9724 else | |
| 6949 | 9725 vim_beep(BO_CRSR); |
| 7 | 9726 } |
| 9727 | |
| 9728 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9729 ins_pagedown(void) |
| 7 | 9730 { |
| 9731 pos_T tpos; | |
| 9732 | |
| 9733 undisplay_dollar(); | |
| 828 | 9734 |
| 9735 #ifdef FEAT_WINDOWS | |
| 9736 if (mod_mask & MOD_MASK_CTRL) | |
| 9737 { | |
| 9738 /* <C-PageDown>: tab page forward */ | |
| 1013 | 9739 if (first_tabpage->tp_next != NULL) |
| 9740 { | |
| 9741 start_arrow(&curwin->w_cursor); | |
| 9742 goto_tabpage(0); | |
| 9743 } | |
| 828 | 9744 return; |
| 9745 } | |
| 9746 #endif | |
| 9747 | |
| 7 | 9748 tpos = curwin->w_cursor; |
| 9749 if (onepage(FORWARD, 1L) == OK) | |
| 9750 { | |
| 9751 start_arrow(&tpos); | |
| 9752 #ifdef FEAT_CINDENT | |
| 9753 can_cindent = TRUE; | |
| 9754 #endif | |
| 9755 } | |
| 9756 else | |
| 6949 | 9757 vim_beep(BO_CRSR); |
| 7 | 9758 } |
| 9759 | |
| 9760 #ifdef FEAT_DND | |
| 9761 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9762 ins_drop(void) |
| 7 | 9763 { |
| 9764 do_put('~', BACKWARD, 1L, PUT_CURSEND); | |
| 9765 } | |
| 9766 #endif | |
| 9767 | |
| 9768 /* | |
| 9769 * Handle TAB in Insert or Replace mode. | |
| 9770 * Return TRUE when the TAB needs to be inserted like a normal character. | |
| 9771 */ | |
| 9772 static int | |
|
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9773 ins_tab(void) |
| 7 | 9774 { |
| 9775 int ind; | |
| 9776 int i; | |
| 9777 int temp; | |
| 9778 | |
| 9779 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum) | |
| 9780 Insstart_blank_vcol = get_nolist_virtcol(); | |
| 9781 if (echeck_abbr(TAB + ABBR_OFF)) | |
| 9782 return FALSE; | |
| 9783 | |
| 9784 ind = inindent(0); | |
| 9785 #ifdef FEAT_CINDENT | |
| 9786 if (ind) | |
| 9787 can_cindent = FALSE; | |
| 9788 #endif | |
| 9789 | |
| 9790 /* | |
| 9791 * When nothing special, insert TAB like a normal character | |
| 9792 */ | |
| 9793 if (!curbuf->b_p_et | |
| 5438 | 9794 && !(p_sta && ind && curbuf->b_p_ts != get_sw_value(curbuf)) |
| 3873 | 9795 && get_sts_value() == 0) |
| 7 | 9796 return TRUE; |
| 9797 | |
| 9798 if (stop_arrow() == FAIL) | |
| 9799 return TRUE; | |
| 9800 | |
| 9801 did_ai = FALSE; | |
| 9802 #ifdef FEAT_SMARTINDENT | |
| 9803 did_si = FALSE; | |
| 9804 can_si = FALSE; | |
| 9805 can_si_back = FALSE; | |
| 9806 #endif | |
| 9807 AppendToRedobuff((char_u *)"\t"); | |
| 9808 | |
| 9809 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */ | |
| 5438 | 9810 temp = (int)get_sw_value(curbuf); |
| 3873 | 9811 else if (curbuf->b_p_sts != 0) /* use 'softtabstop' when set */ |
| 9812 temp = (int)get_sts_value(); | |
| 7 | 9813 else /* otherwise use 'tabstop' */ |
| 9814 temp = (int)curbuf->b_p_ts; | |
| 9815 temp -= get_nolist_virtcol() % temp; | |
| 9816 | |
| 9817 /* | |
| 9818 * Insert the first space with ins_char(). It will delete one char in | |
| 9819 * replace mode. Insert the rest with ins_str(); it will not delete any | |
| 9820 * chars. For VREPLACE mode, we use ins_char() for all characters. | |
| 9821 */ | |
| 9822 ins_char(' '); | |
| 9823 while (--temp > 0) | |
| 9824 { | |
| 9825 #ifdef FEAT_VREPLACE | |
| 9826 if (State & VREPLACE_FLAG) | |
| 9827 ins_char(' '); | |
| 9828 else | |
| 9829 #endif | |
| 9830 { | |
| 9831 ins_str((char_u *)" "); | |
| 9832 if (State & REPLACE_FLAG) /* no char replaced */ | |
| 9833 replace_push(NUL); | |
| 9834 } | |
| 9835 } | |
| 9836 | |
| 9837 /* | |
| 9838 * When 'expandtab' not set: Replace spaces by TABs where possible. | |
| 9839 */ | |
| 3873 | 9840 if (!curbuf->b_p_et && (get_sts_value() || (p_sta && ind))) |
| 7 | 9841 { |
| 9842 char_u *ptr; | |
| 9843 #ifdef FEAT_VREPLACE | |
| 9844 char_u *saved_line = NULL; /* init for GCC */ | |
| 9845 pos_T pos; | |
| 9846 #endif | |
| 9847 pos_T fpos; | |
| 9848 pos_T *cursor; | |
| 9849 colnr_T want_vcol, vcol; | |
| 9850 int change_col = -1; | |
| 9851 int save_list = curwin->w_p_list; | |
| 9852 | |
| 9853 /* | |
| 9854 * Get the current line. For VREPLACE mode, don't make real changes | |
| 9855 * yet, just work on a copy of the line. | |
| 9856 */ | |
| 9857 #ifdef FEAT_VREPLACE | |
| 9858 if (State & VREPLACE_FLAG) | |
| 9859 { | |
| 9860 pos = curwin->w_cursor; | |
| 9861 cursor = &pos; | |
| 9862 saved_line = vim_strsave(ml_get_curline()); | |
| 9863 if (saved_line == NULL) | |
| 9864 return FALSE; | |
| 9865 ptr = saved_line + pos.col; | |
| 9866 } | |
| 9867 else | |
| 9868 #endif | |
| 9869 { | |
| 9870 ptr = ml_get_cursor(); | |
| 9871 cursor = &curwin->w_cursor; | |
| 9872 } | |
| 9873 | |
| 9874 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */ | |
| 9875 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 9876 curwin->w_p_list = FALSE; | |
| 9877 | |
| 9878 /* Find first white before the cursor */ | |
| 9879 fpos = curwin->w_cursor; | |
| 9880 while (fpos.col > 0 && vim_iswhite(ptr[-1])) | |
| 9881 { | |
| 9882 --fpos.col; | |
| 9883 --ptr; | |
| 9884 } | |
| 9885 | |
| 9886 /* In Replace mode, don't change characters before the insert point. */ | |
| 9887 if ((State & REPLACE_FLAG) | |
| 9888 && fpos.lnum == Insstart.lnum | |
| 9889 && fpos.col < Insstart.col) | |
| 9890 { | |
| 9891 ptr += Insstart.col - fpos.col; | |
| 9892 fpos.col = Insstart.col; | |
| 9893 } | |
| 9894 | |
| 9895 /* compute virtual column numbers of first white and cursor */ | |
| 9896 getvcol(curwin, &fpos, &vcol, NULL, NULL); | |
| 9897 getvcol(curwin, cursor, &want_vcol, NULL, NULL); | |
| 9898 | |
| 5995 | 9899 /* Use as many TABs as possible. Beware of 'breakindent', 'showbreak' |
| 9900 * and 'linebreak' adding extra virtual columns. */ | |
| 7 | 9901 while (vim_iswhite(*ptr)) |
| 9902 { | |
| 5995 | 9903 i = lbr_chartabsize(NULL, (char_u *)"\t", vcol); |
| 7 | 9904 if (vcol + i > want_vcol) |
| 9905 break; | |
| 9906 if (*ptr != TAB) | |
| 9907 { | |
| 9908 *ptr = TAB; | |
| 9909 if (change_col < 0) | |
| 9910 { | |
| 9911 change_col = fpos.col; /* Column of first change */ | |
| 9912 /* May have to adjust Insstart */ | |
| 9913 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col) | |
| 9914 Insstart.col = fpos.col; | |
| 9915 } | |
| 9916 } | |
| 9917 ++fpos.col; | |
| 9918 ++ptr; | |
| 9919 vcol += i; | |
| 9920 } | |
| 9921 | |
| 9922 if (change_col >= 0) | |
| 9923 { | |
| 9924 int repl_off = 0; | |
| 5995 | 9925 char_u *line = ptr; |
| 7 | 9926 |
| 9927 /* Skip over the spaces we need. */ | |
| 9928 while (vcol < want_vcol && *ptr == ' ') | |
| 9929 { | |
| 5995 | 9930 vcol += lbr_chartabsize(line, ptr, vcol); |
| 7 | 9931 ++ptr; |
| 9932 ++repl_off; | |
| 9933 } | |
| 9934 if (vcol > want_vcol) | |
| 9935 { | |
| 9936 /* Must have a char with 'showbreak' just before it. */ | |
| 9937 --ptr; | |
| 9938 --repl_off; | |
| 9939 } | |
| 9940 fpos.col += repl_off; | |
| 9941 | |
| 9942 /* Delete following spaces. */ | |
| 9943 i = cursor->col - fpos.col; | |
| 9944 if (i > 0) | |
| 9945 { | |
| 1622 | 9946 STRMOVE(ptr, ptr + i); |
| 7 | 9947 /* correct replace stack. */ |
| 9948 if ((State & REPLACE_FLAG) | |
| 9949 #ifdef FEAT_VREPLACE | |
| 9950 && !(State & VREPLACE_FLAG) | |
| 9951 #endif | |
| 9952 ) | |
| 9953 for (temp = i; --temp >= 0; ) | |
| 9954 replace_join(repl_off); | |
| 9955 } | |
| 33 | 9956 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 9957 if (netbeans_active()) |
| 33 | 9958 { |
|
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parents:
2178
diff
changeset
|
9959 netbeans_removed(curbuf, fpos.lnum, cursor->col, (long)(i + 1)); |
| 33 | 9960 netbeans_inserted(curbuf, fpos.lnum, cursor->col, |
| 9961 (char_u *)"\t", 1); | |
| 9962 } | |
| 9963 #endif | |
| 7 | 9964 cursor->col -= i; |
| 9965 | |
| 9966 #ifdef FEAT_VREPLACE | |
| 9967 /* | |
| 9968 * In VREPLACE mode, we haven't changed anything yet. Do it now by | |
| 9969 * backspacing over the changed spacing and then inserting the new | |
| 9970 * spacing. | |
| 9971 */ | |
| 9972 if (State & VREPLACE_FLAG) | |
| 9973 { | |
| 9974 /* Backspace from real cursor to change_col */ | |
| 9975 backspace_until_column(change_col); | |
| 9976 | |
| 9977 /* Insert each char in saved_line from changed_col to | |
| 9978 * ptr-cursor */ | |
| 9979 ins_bytes_len(saved_line + change_col, | |
| 9980 cursor->col - change_col); | |
| 9981 } | |
| 9982 #endif | |
| 9983 } | |
| 9984 | |
| 9985 #ifdef FEAT_VREPLACE | |
| 9986 if (State & VREPLACE_FLAG) | |
| 9987 vim_free(saved_line); | |
| 9988 #endif | |
| 9989 curwin->w_p_list = save_list; | |
| 9990 } | |
| 9991 | |
| 9992 return FALSE; | |
| 9993 } | |
| 9994 | |
| 9995 /* | |
| 9996 * Handle CR or NL in insert mode. | |
| 9997 * Return TRUE when out of memory or can't undo. | |
| 9998 */ | |
| 9999 static int | |
|
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parents:
7799
diff
changeset
|
10000 ins_eol(int c) |
| 7 | 10001 { |
| 10002 int i; | |
| 10003 | |
| 10004 if (echeck_abbr(c + ABBR_OFF)) | |
| 10005 return FALSE; | |
| 10006 if (stop_arrow() == FAIL) | |
| 10007 return TRUE; | |
| 10008 undisplay_dollar(); | |
| 10009 | |
| 10010 /* | |
| 10011 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the | |
| 10012 * character under the cursor. Only push a NUL on the replace stack, | |
| 10013 * nothing to put back when the NL is deleted. | |
| 10014 */ | |
| 10015 if ((State & REPLACE_FLAG) | |
| 10016 #ifdef FEAT_VREPLACE | |
| 10017 && !(State & VREPLACE_FLAG) | |
| 10018 #endif | |
| 10019 ) | |
| 10020 replace_push(NUL); | |
| 10021 | |
| 10022 /* | |
| 10023 * In VREPLACE mode, a NL replaces the rest of the line, and starts | |
| 10024 * replacing the next line, so we push all of the characters left on the | |
| 10025 * line onto the replace stack. This is not done here though, it is done | |
| 10026 * in open_line(). | |
| 10027 */ | |
| 10028 | |
| 844 | 10029 #ifdef FEAT_VIRTUALEDIT |
| 10030 /* Put cursor on NUL if on the last char and coladd is 1 (happens after | |
| 10031 * CTRL-O). */ | |
| 10032 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
| 10033 coladvance(getviscol()); | |
| 10034 #endif | |
| 10035 | |
| 7 | 10036 #ifdef FEAT_RIGHTLEFT |
| 10037 # ifdef FEAT_FKMAP | |
| 10038 if (p_altkeymap && p_fkmap) | |
| 10039 fkmap(NL); | |
| 10040 # endif | |
| 10041 /* NL in reverse insert will always start in the end of | |
| 10042 * current line. */ | |
| 10043 if (revins_on) | |
| 10044 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); | |
| 10045 #endif | |
| 10046 | |
| 10047 AppendToRedobuff(NL_STR); | |
| 10048 i = open_line(FORWARD, | |
| 10049 #ifdef FEAT_COMMENTS | |
| 10050 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM : | |
| 10051 #endif | |
| 10052 0, old_indent); | |
| 10053 old_indent = 0; | |
| 10054 #ifdef FEAT_CINDENT | |
| 10055 can_cindent = TRUE; | |
| 10056 #endif | |
| 1032 | 10057 #ifdef FEAT_FOLDING |
| 10058 /* When inserting a line the cursor line must never be in a closed fold. */ | |
| 10059 foldOpenCursor(); | |
| 10060 #endif | |
| 7 | 10061 |
| 10062 return (!i); | |
| 10063 } | |
| 10064 | |
| 10065 #ifdef FEAT_DIGRAPHS | |
| 10066 /* | |
| 10067 * Handle digraph in insert mode. | |
| 10068 * Returns character still to be inserted, or NUL when nothing remaining to be | |
| 10069 * done. | |
| 10070 */ | |
| 10071 static int | |
|
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parents:
7799
diff
changeset
|
10072 ins_digraph(void) |
| 7 | 10073 { |
| 10074 int c; | |
| 10075 int cc; | |
| 2811 | 10076 int did_putchar = FALSE; |
| 7 | 10077 |
| 10078 pc_status = PC_STATUS_UNSET; | |
| 10079 if (redrawing() && !char_avail()) | |
| 10080 { | |
| 10081 /* may need to redraw when no more chars available now */ | |
| 661 | 10082 ins_redraw(FALSE); |
| 7 | 10083 |
| 10084 edit_putchar('?', TRUE); | |
| 2811 | 10085 did_putchar = TRUE; |
| 7 | 10086 #ifdef FEAT_CMDL_INFO |
| 10087 add_to_showcmd_c(Ctrl_K); | |
| 10088 #endif | |
| 10089 } | |
| 10090 | |
| 10091 #ifdef USE_ON_FLY_SCROLL | |
| 10092 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 10093 #endif | |
| 10094 | |
| 10095 /* don't map the digraph chars. This also prevents the | |
| 10096 * mode message to be deleted when ESC is hit */ | |
| 10097 ++no_mapping; | |
| 10098 ++allow_keys; | |
| 1389 | 10099 c = plain_vgetc(); |
| 7 | 10100 --no_mapping; |
| 10101 --allow_keys; | |
| 2811 | 10102 if (did_putchar) |
| 10103 /* when the line fits in 'columns' the '?' is at the start of the next | |
| 10104 * line and will not be removed by the redraw */ | |
| 10105 edit_unputchar(); | |
|
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diff
changeset
|
10106 |
| 7 | 10107 if (IS_SPECIAL(c) || mod_mask) /* special key */ |
| 10108 { | |
| 10109 #ifdef FEAT_CMDL_INFO | |
| 10110 clear_showcmd(); | |
| 10111 #endif | |
| 10112 insert_special(c, TRUE, FALSE); | |
| 10113 return NUL; | |
| 10114 } | |
| 10115 if (c != ESC) | |
| 10116 { | |
| 2811 | 10117 did_putchar = FALSE; |
| 7 | 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 if (char2cells(c) == 1) | |
| 10124 { | |
| 661 | 10125 ins_redraw(FALSE); |
| 7 | 10126 edit_putchar(c, TRUE); |
| 2811 | 10127 did_putchar = TRUE; |
| 7 | 10128 } |
| 10129 #ifdef FEAT_CMDL_INFO | |
| 10130 add_to_showcmd_c(c); | |
| 10131 #endif | |
| 10132 } | |
| 10133 ++no_mapping; | |
| 10134 ++allow_keys; | |
| 1389 | 10135 cc = plain_vgetc(); |
| 7 | 10136 --no_mapping; |
| 10137 --allow_keys; | |
| 2811 | 10138 if (did_putchar) |
| 10139 /* when the line fits in 'columns' the '?' is at the start of the | |
| 10140 * next line and will not be removed by a redraw */ | |
| 10141 edit_unputchar(); | |
| 7 | 10142 if (cc != ESC) |
| 10143 { | |
| 10144 AppendToRedobuff((char_u *)CTRL_V_STR); | |
| 10145 c = getdigraph(c, cc, TRUE); | |
| 10146 #ifdef FEAT_CMDL_INFO | |
| 10147 clear_showcmd(); | |
| 10148 #endif | |
| 10149 return c; | |
| 10150 } | |
| 10151 } | |
| 10152 #ifdef FEAT_CMDL_INFO | |
| 10153 clear_showcmd(); | |
| 10154 #endif | |
| 10155 return NUL; | |
| 10156 } | |
| 10157 #endif | |
| 10158 | |
| 10159 /* | |
| 10160 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line. | |
| 10161 * Returns the char to be inserted, or NUL if none found. | |
| 10162 */ | |
| 3501 | 10163 int |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10164 ins_copychar(linenr_T lnum) |
| 7 | 10165 { |
| 10166 int c; | |
| 10167 int temp; | |
| 10168 char_u *ptr, *prev_ptr; | |
| 5995 | 10169 char_u *line; |
| 7 | 10170 |
| 10171 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) | |
| 10172 { | |
| 6949 | 10173 vim_beep(BO_COPY); |
| 7 | 10174 return NUL; |
| 10175 } | |
| 10176 | |
| 10177 /* try to advance to the cursor column */ | |
| 10178 temp = 0; | |
| 5995 | 10179 line = ptr = ml_get(lnum); |
| 7 | 10180 prev_ptr = ptr; |
| 10181 validate_virtcol(); | |
| 10182 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL) | |
| 10183 { | |
| 10184 prev_ptr = ptr; | |
| 5995 | 10185 temp += lbr_chartabsize_adv(line, &ptr, (colnr_T)temp); |
| 7 | 10186 } |
| 10187 if ((colnr_T)temp > curwin->w_virtcol) | |
| 10188 ptr = prev_ptr; | |
| 10189 | |
| 10190 #ifdef FEAT_MBYTE | |
| 10191 c = (*mb_ptr2char)(ptr); | |
| 10192 #else | |
| 10193 c = *ptr; | |
| 10194 #endif | |
| 10195 if (c == NUL) | |
| 6949 | 10196 vim_beep(BO_COPY); |
| 7 | 10197 return c; |
| 10198 } | |
| 10199 | |
| 449 | 10200 /* |
| 10201 * CTRL-Y or CTRL-E typed in Insert mode. | |
| 10202 */ | |
| 10203 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10204 ins_ctrl_ey(int tc) |
| 449 | 10205 { |
| 10206 int c = tc; | |
| 10207 | |
| 10208 #ifdef FEAT_INS_EXPAND | |
| 10209 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 10210 { | |
| 10211 if (c == Ctrl_Y) | |
| 10212 scrolldown_clamp(); | |
| 10213 else | |
| 10214 scrollup_clamp(); | |
| 10215 redraw_later(VALID); | |
| 10216 } | |
| 10217 else | |
| 10218 #endif | |
| 10219 { | |
| 10220 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1)); | |
| 10221 if (c != NUL) | |
| 10222 { | |
| 10223 long tw_save; | |
| 10224 | |
| 10225 /* The character must be taken literally, insert like it | |
| 10226 * was typed after a CTRL-V, and pretend 'textwidth' | |
| 10227 * wasn't set. Digits, 'o' and 'x' are special after a | |
| 10228 * CTRL-V, don't use it for these. */ | |
| 10229 if (c < 256 && !isalnum(c)) | |
| 10230 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ | |
| 10231 tw_save = curbuf->b_p_tw; | |
| 10232 curbuf->b_p_tw = -1; | |
| 10233 insert_special(c, TRUE, FALSE); | |
| 10234 curbuf->b_p_tw = tw_save; | |
| 10235 #ifdef FEAT_RIGHTLEFT | |
| 10236 revins_chars++; | |
| 10237 revins_legal++; | |
| 10238 #endif | |
| 10239 c = Ctrl_V; /* pretend CTRL-V is last character */ | |
| 10240 auto_format(FALSE, TRUE); | |
| 10241 } | |
| 10242 } | |
| 10243 return c; | |
| 10244 } | |
| 10245 | |
| 7 | 10246 #ifdef FEAT_SMARTINDENT |
| 10247 /* | |
| 10248 * Try to do some very smart auto-indenting. | |
| 10249 * Used when inserting a "normal" character. | |
| 10250 */ | |
| 10251 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10252 ins_try_si(int c) |
| 7 | 10253 { |
| 10254 pos_T *pos, old_pos; | |
| 10255 char_u *ptr; | |
| 10256 int i; | |
| 10257 int temp; | |
| 10258 | |
| 10259 /* | |
| 10260 * do some very smart indenting when entering '{' or '}' | |
| 10261 */ | |
| 10262 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}')) | |
| 10263 { | |
| 10264 /* | |
| 10265 * for '}' set indent equal to indent of line containing matching '{' | |
| 10266 */ | |
| 10267 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL) | |
| 10268 { | |
| 10269 old_pos = curwin->w_cursor; | |
| 10270 /* | |
| 10271 * If the matching '{' has a ')' immediately before it (ignoring | |
| 10272 * white-space), then line up with the start of the line | |
| 10273 * containing the matching '(' if there is one. This handles the | |
| 10274 * case where an "if (..\n..) {" statement continues over multiple | |
| 10275 * lines -- webb | |
| 10276 */ | |
| 10277 ptr = ml_get(pos->lnum); | |
| 10278 i = pos->col; | |
| 10279 if (i > 0) /* skip blanks before '{' */ | |
| 10280 while (--i > 0 && vim_iswhite(ptr[i])) | |
| 10281 ; | |
| 10282 curwin->w_cursor.lnum = pos->lnum; | |
| 10283 curwin->w_cursor.col = i; | |
| 10284 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL) | |
| 10285 curwin->w_cursor = *pos; | |
| 10286 i = get_indent(); | |
| 10287 curwin->w_cursor = old_pos; | |
| 10288 #ifdef FEAT_VREPLACE | |
| 10289 if (State & VREPLACE_FLAG) | |
| 1516 | 10290 change_indent(INDENT_SET, i, FALSE, NUL, TRUE); |
| 7 | 10291 else |
| 10292 #endif | |
| 10293 (void)set_indent(i, SIN_CHANGED); | |
| 10294 } | |
| 10295 else if (curwin->w_cursor.col > 0) | |
| 10296 { | |
| 10297 /* | |
| 10298 * when inserting '{' after "O" reduce indent, but not | |
| 10299 * more than indent of previous line | |
| 10300 */ | |
| 10301 temp = TRUE; | |
| 10302 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1) | |
| 10303 { | |
| 10304 old_pos = curwin->w_cursor; | |
| 10305 i = get_indent(); | |
| 10306 while (curwin->w_cursor.lnum > 1) | |
| 10307 { | |
| 10308 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum))); | |
| 10309 | |
| 10310 /* ignore empty lines and lines starting with '#'. */ | |
| 10311 if (*ptr != '#' && *ptr != NUL) | |
| 10312 break; | |
| 10313 } | |
| 10314 if (get_indent() >= i) | |
| 10315 temp = FALSE; | |
| 10316 curwin->w_cursor = old_pos; | |
| 10317 } | |
| 10318 if (temp) | |
| 1516 | 10319 shift_line(TRUE, FALSE, 1, TRUE); |
| 7 | 10320 } |
| 10321 } | |
| 10322 | |
| 10323 /* | |
| 10324 * set indent of '#' always to 0 | |
| 10325 */ | |
| 10326 if (curwin->w_cursor.col > 0 && can_si && c == '#') | |
| 10327 { | |
| 10328 /* remember current indent for next line */ | |
| 10329 old_indent = get_indent(); | |
| 10330 (void)set_indent(0, SIN_CHANGED); | |
| 10331 } | |
| 10332 | |
| 10333 /* Adjust ai_col, the char at this position can be deleted. */ | |
| 10334 if (ai_col > curwin->w_cursor.col) | |
| 10335 ai_col = curwin->w_cursor.col; | |
| 10336 } | |
| 10337 #endif | |
| 10338 | |
| 10339 /* | |
| 10340 * Get the value that w_virtcol would have when 'list' is off. | |
| 10341 * Unless 'cpo' contains the 'L' flag. | |
| 10342 */ | |
| 10343 static colnr_T | |
|
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parents:
7799
diff
changeset
|
10344 get_nolist_virtcol(void) |
| 7 | 10345 { |
| 10346 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 10347 return getvcol_nolist(&curwin->w_cursor); | |
| 10348 validate_virtcol(); | |
| 10349 return curwin->w_virtcol; | |
| 10350 } | |
| 3390 | 10351 |
| 10352 #ifdef FEAT_AUTOCMD | |
| 10353 /* | |
| 10354 * Handle the InsertCharPre autocommand. | |
| 10355 * "c" is the character that was typed. | |
| 10356 * Return a pointer to allocated memory with the replacement string. | |
| 10357 * Return NULL to continue inserting "c". | |
| 10358 */ | |
| 10359 static char_u * | |
|
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parents:
7799
diff
changeset
|
10360 do_insert_char_pre(int c) |
| 3390 | 10361 { |
| 3547 | 10362 char_u *res; |
| 10363 char_u buf[MB_MAXBYTES + 1]; | |
| 3390 | 10364 |
| 10365 /* Return quickly when there is nothing to do. */ | |
| 10366 if (!has_insertcharpre()) | |
| 10367 return NULL; | |
| 10368 | |
| 3547 | 10369 #ifdef FEAT_MBYTE |
| 10370 if (has_mbyte) | |
| 10371 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
| 10372 else | |
| 10373 #endif | |
| 10374 { | |
| 10375 buf[0] = c; | |
| 10376 buf[1] = NUL; | |
| 10377 } | |
| 10378 | |
| 3390 | 10379 /* Lock the text to avoid weird things from happening. */ |
| 10380 ++textlock; | |
| 3547 | 10381 set_vim_var_string(VV_CHAR, buf, -1); /* set v:char */ |
| 10382 | |
| 10383 res = NULL; | |
| 3390 | 10384 if (apply_autocmds(EVENT_INSERTCHARPRE, NULL, NULL, FALSE, curbuf)) |
| 3547 | 10385 { |
| 10386 /* Get the value of v:char. It may be empty or more than one | |
| 10387 * character. Only use it when changed, otherwise continue with the | |
| 10388 * original character to avoid breaking autoindent. */ | |
| 10389 if (STRCMP(buf, get_vim_var_str(VV_CHAR)) != 0) | |
| 10390 res = vim_strsave(get_vim_var_str(VV_CHAR)); | |
| 10391 } | |
| 3390 | 10392 |
| 10393 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ | |
| 10394 --textlock; | |
| 10395 | |
| 10396 return res; | |
| 10397 } | |
| 10398 #endif |