Mercurial > vim
annotate src/edit.c @ 8003:94798af62c56 v7.4.1296
commit https://github.com/vim/vim/commit/f068dcafcfe0c8018e5a559c50769ca1364bd9a5
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Feb 9 21:24:46 2016 +0100
patch 7.4.1296
Problem: Cursor changes column with up motion when the matchparen plugin
saves and restores the cursor position. (Martin Kunev)
Solution: Make sure curswant is updated before invoking the autocommand.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 09 Feb 2016 21:30:06 +0100 |
| parents | 83861277e6a3 |
| children | 54cfe888c627 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * edit.c: functions for Insert mode | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 16 #ifdef FEAT_INS_EXPAND | |
| 17 /* | |
| 18 * definitions used for CTRL-X submode | |
| 19 */ | |
| 20 #define CTRL_X_WANT_IDENT 0x100 | |
| 21 | |
| 22 #define CTRL_X_NOT_DEFINED_YET 1 | |
| 23 #define CTRL_X_SCROLL 2 | |
| 24 #define CTRL_X_WHOLE_LINE 3 | |
| 25 #define CTRL_X_FILES 4 | |
| 26 #define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT) | |
| 27 #define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT) | |
| 28 #define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT) | |
| 29 #define CTRL_X_FINISHED 8 | |
| 30 #define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT) | |
| 31 #define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT) | |
| 32 #define CTRL_X_CMDLINE 11 | |
| 12 | 33 #define CTRL_X_FUNCTION 12 |
| 523 | 34 #define CTRL_X_OMNI 13 |
| 477 | 35 #define CTRL_X_SPELL 14 |
| 36 #define CTRL_X_LOCAL_MSG 15 /* only used in "ctrl_x_msgs" */ | |
| 6657 | 37 #define CTRL_X_EVAL 16 /* for builtin function complete() */ |
| 7 | 38 |
| 39 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT] | |
| 6657 | 40 #define CTRL_X_MODE_LINE_OR_EVAL(m) (m == CTRL_X_WHOLE_LINE || m == CTRL_X_EVAL) |
| 7 | 41 |
| 42 static char *ctrl_x_msgs[] = | |
| 43 { | |
| 44 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */ | |
| 819 | 45 N_(" ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)"), |
| 449 | 46 NULL, |
| 7 | 47 N_(" Whole line completion (^L^N^P)"), |
| 48 N_(" File name completion (^F^N^P)"), | |
| 49 N_(" Tag completion (^]^N^P)"), | |
| 50 N_(" Path pattern completion (^N^P)"), | |
| 51 N_(" Definition completion (^D^N^P)"), | |
| 52 NULL, | |
| 53 N_(" Dictionary completion (^K^N^P)"), | |
| 54 N_(" Thesaurus completion (^T^N^P)"), | |
| 12 | 55 N_(" Command-line completion (^V^N^P)"), |
| 56 N_(" User defined completion (^U^N^P)"), | |
| 523 | 57 N_(" Omni completion (^O^N^P)"), |
| 819 | 58 N_(" Spelling suggestion (s^N^P)"), |
| 449 | 59 N_(" Keyword Local completion (^N^P)"), |
| 6657 | 60 NULL, /* CTRL_X_EVAL doesn't use msg. */ |
| 7 | 61 }; |
| 62 | |
| 1869 | 63 static char e_hitend[] = N_("Hit end of paragraph"); |
| 2631 | 64 #ifdef FEAT_COMPL_FUNC |
| 65 static char e_complwin[] = N_("E839: Completion function changed window"); | |
| 66 static char e_compldel[] = N_("E840: Completion function deleted text"); | |
| 67 #endif | |
| 7 | 68 |
| 69 /* | |
| 70 * Structure used to store one match for insert completion. | |
| 71 */ | |
| 681 | 72 typedef struct compl_S compl_T; |
| 73 struct compl_S | |
| 7 | 74 { |
| 464 | 75 compl_T *cp_next; |
| 76 compl_T *cp_prev; | |
| 77 char_u *cp_str; /* matched text */ | |
| 681 | 78 char cp_icase; /* TRUE or FALSE: ignore case */ |
| 786 | 79 char_u *(cp_text[CPT_COUNT]); /* text for the menu */ |
| 659 | 80 char_u *cp_fname; /* file containing the match, allocated when |
| 81 * cp_flags has FREE_FNAME */ | |
| 464 | 82 int cp_flags; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */ |
| 83 int cp_number; /* sequence number */ | |
| 7 | 84 }; |
| 85 | |
| 464 | 86 #define ORIGINAL_TEXT (1) /* the original text when the expansion begun */ |
| 7 | 87 #define FREE_FNAME (2) |
| 88 | |
| 89 /* | |
| 90 * All the current matches are stored in a list. | |
| 449 | 91 * "compl_first_match" points to the start of the list. |
| 92 * "compl_curr_match" points to the currently selected entry. | |
| 93 * "compl_shown_match" is different from compl_curr_match during | |
| 94 * ins_compl_get_exp(). | |
| 7 | 95 */ |
| 464 | 96 static compl_T *compl_first_match = NULL; |
| 97 static compl_T *compl_curr_match = NULL; | |
| 98 static compl_T *compl_shown_match = NULL; | |
| 449 | 99 |
| 825 | 100 /* After using a cursor key <Enter> selects a match in the popup menu, |
| 101 * otherwise it inserts a line break. */ | |
| 102 static int compl_enter_selects = FALSE; | |
| 103 | |
| 657 | 104 /* When "compl_leader" is not NULL only matches that start with this string |
| 105 * are used. */ | |
| 106 static char_u *compl_leader = NULL; | |
| 107 | |
| 665 | 108 static int compl_get_longest = FALSE; /* put longest common string |
| 109 in compl_leader */ | |
| 110 | |
| 6911 | 111 static int compl_no_insert = FALSE; /* FALSE: select & insert |
| 112 TRUE: noinsert */ | |
| 113 static int compl_no_select = FALSE; /* FALSE: select & insert | |
| 114 TRUE: noselect */ | |
| 115 | |
| 657 | 116 static int compl_used_match; /* Selected one of the matches. When |
| 117 FALSE the match was edited or using | |
| 118 the longest common string. */ | |
| 119 | |
| 874 | 120 static int compl_was_interrupted = FALSE; /* didn't finish finding |
| 121 completions. */ | |
| 122 | |
| 123 static int compl_restarting = FALSE; /* don't insert match */ | |
| 124 | |
| 449 | 125 /* When the first completion is done "compl_started" is set. When it's |
| 126 * FALSE the word to be completed must be located. */ | |
| 644 | 127 static int compl_started = FALSE; |
| 449 | 128 |
| 1927 | 129 /* Set when doing something for completion that may call edit() recursively, |
| 130 * which is not allowed. */ | |
| 131 static int compl_busy = FALSE; | |
| 132 | |
| 464 | 133 static int compl_matches = 0; |
| 134 static char_u *compl_pattern = NULL; | |
| 135 static int compl_direction = FORWARD; | |
| 136 static int compl_shows_dir = FORWARD; | |
| 716 | 137 static int compl_pending = 0; /* > 1 for postponed CTRL-N */ |
| 464 | 138 static pos_T compl_startpos; |
| 139 static colnr_T compl_col = 0; /* column where the text starts | |
| 140 * that is being completed */ | |
| 141 static char_u *compl_orig_text = NULL; /* text as it was before | |
| 142 * completion started */ | |
| 143 static int compl_cont_mode = 0; | |
| 144 static expand_T compl_xp; | |
| 449 | 145 |
| 3078 | 146 static int compl_opt_refresh_always = FALSE; |
| 147 | |
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148 static void ins_ctrl_x(void); |
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149 static int has_compl_option(int dict_opt); |
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150 static int ins_compl_accept_char(int c); |
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151 static int ins_compl_add(char_u *str, int len, int icase, char_u *fname, char_u **cptext, int cdir, int flags, int adup); |
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152 static int ins_compl_equal(compl_T *match, char_u *str, int len); |
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153 static void ins_compl_longest_match(compl_T *match); |
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154 static void ins_compl_add_matches(int num_matches, char_u **matches, int icase); |
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155 static int ins_compl_make_cyclic(void); |
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156 static void ins_compl_upd_pum(void); |
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157 static void ins_compl_del_pum(void); |
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158 static int pum_wanted(void); |
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159 static int pum_enough_matches(void); |
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160 static void ins_compl_dictionaries(char_u *dict, char_u *pat, int flags, int thesaurus); |
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161 static void ins_compl_files(int count, char_u **files, int thesaurus, int flags, regmatch_T *regmatch, char_u *buf, int *dir); |
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162 static char_u *find_line_end(char_u *ptr); |
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163 static void ins_compl_free(void); |
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164 static void ins_compl_clear(void); |
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165 static int ins_compl_bs(void); |
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166 static int ins_compl_need_restart(void); |
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167 static void ins_compl_new_leader(void); |
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168 static void ins_compl_addleader(int c); |
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169 static int ins_compl_len(void); |
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170 static void ins_compl_restart(void); |
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171 static void ins_compl_set_original_text(char_u *str); |
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172 static void ins_compl_addfrommatch(void); |
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173 static int ins_compl_prep(int c); |
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174 static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg); |
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175 static buf_T *ins_compl_next_buf(buf_T *buf, int flag); |
| 724 | 176 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) |
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177 static void ins_compl_add_list(list_T *list); |
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178 static void ins_compl_add_dict(dict_T *dict); |
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179 #endif |
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180 static int ins_compl_get_exp(pos_T *ini); |
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181 static void ins_compl_delete(void); |
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182 static void ins_compl_insert(void); |
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183 static int ins_compl_next(int allow_get_expansion, int count, int insert_match); |
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184 static int ins_compl_key2dir(int c); |
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185 static int ins_compl_pum_key(int c); |
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186 static int ins_compl_key2count(int c); |
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187 static int ins_compl_use_match(int c); |
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188 static int ins_complete(int c); |
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189 static unsigned quote_meta(char_u *dest, char_u *str, int len); |
| 7 | 190 #endif /* FEAT_INS_EXPAND */ |
| 191 | |
| 192 #define BACKSPACE_CHAR 1 | |
| 193 #define BACKSPACE_WORD 2 | |
| 194 #define BACKSPACE_WORD_NOT_SPACE 3 | |
| 195 #define BACKSPACE_LINE 4 | |
| 196 | |
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197 static void ins_redraw(int ready); |
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198 static void ins_ctrl_v(void); |
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199 static void undisplay_dollar(void); |
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200 static void insert_special(int, int, int); |
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201 static void internal_format(int textwidth, int second_indent, int flags, int format_only, int c); |
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202 static void check_auto_format(int); |
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203 static void redo_literal(int c); |
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204 static void start_arrow(pos_T *end_insert_pos); |
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205 static void start_arrow_with_change(pos_T *end_insert_pos, int change); |
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206 static void start_arrow_common(pos_T *end_insert_pos, int change); |
| 744 | 207 #ifdef FEAT_SPELL |
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208 static void check_spell_redraw(void); |
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209 static void spell_back_to_badword(void); |
| 497 | 210 static int spell_bad_len = 0; /* length of located bad word */ |
| 221 | 211 #endif |
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212 static void stop_insert(pos_T *end_insert_pos, int esc, int nomove); |
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213 static int echeck_abbr(int); |
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214 static int replace_pop(void); |
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215 static void replace_join(int off); |
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216 static void replace_pop_ins(void); |
| 7 | 217 #ifdef FEAT_MBYTE |
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218 static void mb_replace_pop_ins(int cc); |
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219 #endif |
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220 static void replace_flush(void); |
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221 static void replace_do_bs(int limit_col); |
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222 static int del_char_after_col(int limit_col); |
| 7 | 223 #ifdef FEAT_CINDENT |
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224 static int cindent_on(void); |
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225 #endif |
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226 static void ins_reg(void); |
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227 static void ins_ctrl_g(void); |
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228 static void ins_ctrl_hat(void); |
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229 static int ins_esc(long *count, int cmdchar, int nomove); |
| 7 | 230 #ifdef FEAT_RIGHTLEFT |
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231 static void ins_ctrl_(void); |
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232 #endif |
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233 static int ins_start_select(int c); |
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234 static void ins_insert(int replaceState); |
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235 static void ins_ctrl_o(void); |
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236 static void ins_shift(int c, int lastc); |
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237 static void ins_del(void); |
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238 static int ins_bs(int c, int mode, int *inserted_space_p); |
| 7 | 239 #ifdef FEAT_MOUSE |
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240 static void ins_mouse(int c); |
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241 static void ins_mousescroll(int dir); |
| 7 | 242 #endif |
| 692 | 243 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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244 static void ins_tabline(int c); |
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245 #endif |
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246 static void ins_left(int end_change); |
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247 static void ins_home(int c); |
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248 static void ins_end(int c); |
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249 static void ins_s_left(void); |
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250 static void ins_right(int end_change); |
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251 static void ins_s_right(void); |
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252 static void ins_up(int startcol); |
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253 static void ins_pageup(void); |
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254 static void ins_down(int startcol); |
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255 static void ins_pagedown(void); |
| 7 | 256 #ifdef FEAT_DND |
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257 static void ins_drop(void); |
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258 #endif |
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259 static int ins_tab(void); |
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260 static int ins_eol(int c); |
| 7 | 261 #ifdef FEAT_DIGRAPHS |
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262 static int ins_digraph(void); |
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263 #endif |
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264 static int ins_ctrl_ey(int tc); |
| 7 | 265 #ifdef FEAT_SMARTINDENT |
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266 static void ins_try_si(int c); |
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267 #endif |
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268 static colnr_T get_nolist_virtcol(void); |
| 3390 | 269 #ifdef FEAT_AUTOCMD |
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270 static char_u *do_insert_char_pre(int c); |
| 3390 | 271 #endif |
| 7 | 272 |
| 273 static colnr_T Insstart_textlen; /* length of line when insert started */ | |
| 274 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */ | |
| 5680 | 275 static int update_Insstart_orig = TRUE; /* set Insstart_orig to Insstart */ |
| 7 | 276 |
| 277 static char_u *last_insert = NULL; /* the text of the previous insert, | |
| 278 K_SPECIAL and CSI are escaped */ | |
| 279 static int last_insert_skip; /* nr of chars in front of previous insert */ | |
| 280 static int new_insert_skip; /* nr of chars in front of current insert */ | |
| 603 | 281 static int did_restart_edit; /* "restart_edit" when calling edit() */ |
| 7 | 282 |
| 283 #ifdef FEAT_CINDENT | |
| 284 static int can_cindent; /* may do cindenting on this line */ | |
| 285 #endif | |
| 286 | |
| 287 static int old_indent = 0; /* for ^^D command in insert mode */ | |
| 288 | |
| 289 #ifdef FEAT_RIGHTLEFT | |
| 298 | 290 static int revins_on; /* reverse insert mode on */ |
| 291 static int revins_chars; /* how much to skip after edit */ | |
| 292 static int revins_legal; /* was the last char 'legal'? */ | |
| 293 static int revins_scol; /* start column of revins session */ | |
| 7 | 294 #endif |
| 295 | |
| 296 static int ins_need_undo; /* call u_save() before inserting a | |
| 297 char. Set when edit() is called. | |
| 298 after that arrow_used is used. */ | |
| 299 | |
| 300 static int did_add_space = FALSE; /* auto_format() added an extra space | |
| 301 under the cursor */ | |
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302 static int dont_sync_undo = FALSE; /* CTRL-G U prevents syncing undo for |
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303 the next left/right cursor */ |
| 7 | 304 |
| 305 /* | |
| 306 * edit(): Start inserting text. | |
| 307 * | |
| 308 * "cmdchar" can be: | |
| 309 * 'i' normal insert command | |
| 310 * 'a' normal append command | |
| 311 * 'R' replace command | |
| 312 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo, | |
| 313 * but still only one <CR> is inserted. The <Esc> is not used for redo. | |
| 314 * 'g' "gI" command. | |
| 315 * 'V' "gR" command for Virtual Replace mode. | |
| 316 * 'v' "gr" command for single character Virtual Replace mode. | |
| 317 * | |
| 318 * This function is not called recursively. For CTRL-O commands, it returns | |
| 319 * and lets the caller handle the Normal-mode command. | |
| 320 * | |
| 321 * Return TRUE if a CTRL-O command caused the return (insert mode pending). | |
| 322 */ | |
| 323 int | |
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324 edit( |
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325 int cmdchar, |
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326 int startln, /* if set, insert at start of line */ |
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327 long count) |
| 7 | 328 { |
| 329 int c = 0; | |
| 330 char_u *ptr; | |
| 331 int lastc; | |
| 1869 | 332 int mincol; |
| 7 | 333 static linenr_T o_lnum = 0; |
| 334 int i; | |
| 335 int did_backspace = TRUE; /* previous char was backspace */ | |
| 336 #ifdef FEAT_CINDENT | |
| 337 int line_is_white = FALSE; /* line is empty before insert */ | |
| 338 #endif | |
| 339 linenr_T old_topline = 0; /* topline before insertion */ | |
| 340 #ifdef FEAT_DIFF | |
| 341 int old_topfill = -1; | |
| 342 #endif | |
| 343 int inserted_space = FALSE; /* just inserted a space */ | |
| 344 int replaceState = REPLACE; | |
| 477 | 345 int nomove = FALSE; /* don't move cursor on return */ |
| 7 | 346 |
| 603 | 347 /* Remember whether editing was restarted after CTRL-O. */ |
| 348 did_restart_edit = restart_edit; | |
| 349 | |
| 7 | 350 /* sleep before redrawing, needed for "CTRL-O :" that results in an |
| 351 * error message */ | |
| 352 check_for_delay(TRUE); | |
| 353 | |
| 5680 | 354 /* set Insstart_orig to Insstart */ |
| 355 update_Insstart_orig = TRUE; | |
| 356 | |
| 7 | 357 #ifdef HAVE_SANDBOX |
| 358 /* Don't allow inserting in the sandbox. */ | |
| 359 if (sandbox != 0) | |
| 360 { | |
| 361 EMSG(_(e_sandbox)); | |
| 362 return FALSE; | |
| 363 } | |
| 364 #endif | |
| 632 | 365 /* Don't allow changes in the buffer while editing the cmdline. The |
| 366 * caller of getcmdline() may get confused. */ | |
| 634 | 367 if (textlock != 0) |
| 632 | 368 { |
| 369 EMSG(_(e_secure)); | |
| 370 return FALSE; | |
| 371 } | |
| 7 | 372 |
| 373 #ifdef FEAT_INS_EXPAND | |
| 844 | 374 /* Don't allow recursive insert mode when busy with completion. */ |
| 1927 | 375 if (compl_started || compl_busy || pum_visible()) |
| 844 | 376 { |
| 377 EMSG(_(e_secure)); | |
| 378 return FALSE; | |
| 379 } | |
| 7 | 380 ins_compl_clear(); /* clear stuff for CTRL-X mode */ |
| 381 #endif | |
| 382 | |
| 11 | 383 #ifdef FEAT_AUTOCMD |
| 384 /* | |
| 385 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx". | |
| 386 */ | |
| 387 if (cmdchar != 'r' && cmdchar != 'v') | |
| 388 { | |
| 4027 | 389 pos_T save_cursor = curwin->w_cursor; |
| 390 | |
| 532 | 391 # ifdef FEAT_EVAL |
| 11 | 392 if (cmdchar == 'R') |
| 393 ptr = (char_u *)"r"; | |
| 394 else if (cmdchar == 'V') | |
| 395 ptr = (char_u *)"v"; | |
| 396 else | |
| 397 ptr = (char_u *)"i"; | |
| 398 set_vim_var_string(VV_INSERTMODE, ptr, 1); | |
| 4448 | 399 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ |
| 532 | 400 # endif |
| 11 | 401 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf); |
| 4027 | 402 |
| 4448 | 403 /* Make sure the cursor didn't move. Do call check_cursor_col() in |
| 404 * case the text was modified. Since Insert mode was not started yet | |
| 405 * a call to check_cursor_col() may move the cursor, especially with | |
| 406 * the "A" command, thus set State to avoid that. Also check that the | |
| 407 * line number is still valid (lines may have been deleted). | |
| 408 * Do not restore if v:char was set to a non-empty string. */ | |
| 409 if (!equalpos(curwin->w_cursor, save_cursor) | |
| 410 # ifdef FEAT_EVAL | |
| 411 && *get_vim_var_str(VV_CHAR) == NUL | |
| 412 # endif | |
| 413 && save_cursor.lnum <= curbuf->b_ml.ml_line_count) | |
| 4027 | 414 { |
| 415 int save_state = State; | |
| 416 | |
| 417 curwin->w_cursor = save_cursor; | |
| 418 State = INSERT; | |
| 419 check_cursor_col(); | |
| 420 State = save_state; | |
| 421 } | |
| 11 | 422 } |
| 423 #endif | |
| 424 | |
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426 /* Check if the cursor line needs redrawing before changing State. If |
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427 * 'concealcursor' is "n" it needs to be redrawn without concealing. */ |
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428 conceal_check_cursur_line(); |
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429 #endif |
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430 |
| 7 | 431 #ifdef FEAT_MOUSE |
| 432 /* | |
| 433 * When doing a paste with the middle mouse button, Insstart is set to | |
| 434 * where the paste started. | |
| 435 */ | |
| 436 if (where_paste_started.lnum != 0) | |
| 437 Insstart = where_paste_started; | |
| 438 else | |
| 439 #endif | |
| 440 { | |
| 441 Insstart = curwin->w_cursor; | |
| 442 if (startln) | |
| 443 Insstart.col = 0; | |
| 444 } | |
| 1869 | 445 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); |
| 7 | 446 Insstart_blank_vcol = MAXCOL; |
| 447 if (!did_ai) | |
| 448 ai_col = 0; | |
| 449 | |
| 450 if (cmdchar != NUL && restart_edit == 0) | |
| 451 { | |
| 452 ResetRedobuff(); | |
| 453 AppendNumberToRedobuff(count); | |
| 454 #ifdef FEAT_VREPLACE | |
| 455 if (cmdchar == 'V' || cmdchar == 'v') | |
| 456 { | |
| 457 /* "gR" or "gr" command */ | |
| 458 AppendCharToRedobuff('g'); | |
| 459 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R'); | |
| 460 } | |
| 461 else | |
| 462 #endif | |
| 463 { | |
| 464 AppendCharToRedobuff(cmdchar); | |
| 465 if (cmdchar == 'g') /* "gI" command */ | |
| 466 AppendCharToRedobuff('I'); | |
| 467 else if (cmdchar == 'r') /* "r<CR>" command */ | |
| 468 count = 1; /* insert only one <CR> */ | |
| 469 } | |
| 470 } | |
| 471 | |
| 472 if (cmdchar == 'R') | |
| 473 { | |
| 474 #ifdef FEAT_FKMAP | |
| 475 if (p_fkmap && p_ri) | |
| 476 { | |
| 477 beep_flush(); | |
| 478 EMSG(farsi_text_3); /* encoded in Farsi */ | |
| 479 State = INSERT; | |
| 480 } | |
| 481 else | |
| 482 #endif | |
| 483 State = REPLACE; | |
| 484 } | |
| 485 #ifdef FEAT_VREPLACE | |
| 486 else if (cmdchar == 'V' || cmdchar == 'v') | |
| 487 { | |
| 488 State = VREPLACE; | |
| 489 replaceState = VREPLACE; | |
| 490 orig_line_count = curbuf->b_ml.ml_line_count; | |
| 491 vr_lines_changed = 1; | |
| 492 } | |
| 493 #endif | |
| 494 else | |
| 495 State = INSERT; | |
| 496 | |
| 497 stop_insert_mode = FALSE; | |
| 498 | |
| 499 /* | |
| 500 * Need to recompute the cursor position, it might move when the cursor is | |
| 501 * on a TAB or special character. | |
| 502 */ | |
| 503 curs_columns(TRUE); | |
| 504 | |
| 505 /* | |
| 506 * Enable langmap or IME, indicated by 'iminsert'. | |
| 507 * Note that IME may enabled/disabled without us noticing here, thus the | |
| 508 * 'iminsert' value may not reflect what is actually used. It is updated | |
| 509 * when hitting <Esc>. | |
| 510 */ | |
| 511 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
| 512 State |= LANGMAP; | |
| 513 #ifdef USE_IM_CONTROL | |
| 514 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM); | |
| 515 #endif | |
| 516 | |
| 517 #ifdef FEAT_MOUSE | |
| 518 setmouse(); | |
| 519 #endif | |
| 520 #ifdef FEAT_CMDL_INFO | |
| 521 clear_showcmd(); | |
| 522 #endif | |
| 523 #ifdef FEAT_RIGHTLEFT | |
| 524 /* there is no reverse replace mode */ | |
| 525 revins_on = (State == INSERT && p_ri); | |
| 526 if (revins_on) | |
| 527 undisplay_dollar(); | |
| 528 revins_chars = 0; | |
| 529 revins_legal = 0; | |
| 530 revins_scol = -1; | |
| 531 #endif | |
| 532 | |
| 533 /* | |
| 534 * Handle restarting Insert mode. | |
| 535 * Don't do this for "CTRL-O ." (repeat an insert): we get here with | |
| 536 * restart_edit non-zero, and something in the stuff buffer. | |
| 537 */ | |
| 538 if (restart_edit != 0 && stuff_empty()) | |
| 539 { | |
| 540 #ifdef FEAT_MOUSE | |
| 541 /* | |
| 542 * After a paste we consider text typed to be part of the insert for | |
| 543 * the pasted text. You can backspace over the pasted text too. | |
| 544 */ | |
| 545 if (where_paste_started.lnum) | |
| 546 arrow_used = FALSE; | |
| 547 else | |
| 548 #endif | |
| 549 arrow_used = TRUE; | |
| 550 restart_edit = 0; | |
| 551 | |
| 552 /* | |
| 553 * If the cursor was after the end-of-line before the CTRL-O and it is | |
| 554 * now at the end-of-line, put it after the end-of-line (this is not | |
| 555 * correct in very rare cases). | |
| 556 * Also do this if curswant is greater than the current virtual | |
| 557 * column. Eg after "^O$" or "^O80|". | |
| 558 */ | |
| 559 validate_virtcol(); | |
| 560 update_curswant(); | |
| 230 | 561 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum) |
| 7 | 562 || curwin->w_curswant > curwin->w_virtcol) |
| 563 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL) | |
| 564 { | |
| 565 if (ptr[1] == NUL) | |
| 566 ++curwin->w_cursor.col; | |
| 567 #ifdef FEAT_MBYTE | |
| 568 else if (has_mbyte) | |
| 569 { | |
| 474 | 570 i = (*mb_ptr2len)(ptr); |
| 7 | 571 if (ptr[i] == NUL) |
| 572 curwin->w_cursor.col += i; | |
| 573 } | |
| 574 #endif | |
| 575 } | |
| 230 | 576 ins_at_eol = FALSE; |
| 7 | 577 } |
| 578 else | |
| 579 arrow_used = FALSE; | |
| 580 | |
| 581 /* we are in insert mode now, don't need to start it anymore */ | |
| 582 need_start_insertmode = FALSE; | |
| 583 | |
| 584 /* Need to save the line for undo before inserting the first char. */ | |
| 585 ins_need_undo = TRUE; | |
| 586 | |
| 587 #ifdef FEAT_MOUSE | |
| 588 where_paste_started.lnum = 0; | |
| 589 #endif | |
| 590 #ifdef FEAT_CINDENT | |
| 591 can_cindent = TRUE; | |
| 592 #endif | |
| 593 #ifdef FEAT_FOLDING | |
| 594 /* The cursor line is not in a closed fold, unless 'insertmode' is set or | |
| 595 * restarting. */ | |
| 596 if (!p_im && did_restart_edit == 0) | |
| 597 foldOpenCursor(); | |
| 598 #endif | |
| 599 | |
| 600 /* | |
| 601 * If 'showmode' is set, show the current (insert/replace/..) mode. | |
| 602 * A warning message for changing a readonly file is given here, before | |
| 603 * actually changing anything. It's put after the mode, if any. | |
| 604 */ | |
| 605 i = 0; | |
| 644 | 606 if (p_smd && msg_silent == 0) |
| 7 | 607 i = showmode(); |
| 608 | |
| 609 if (!p_im && did_restart_edit == 0) | |
| 1473 | 610 change_warning(i == 0 ? 0 : i + 1); |
| 7 | 611 |
| 612 #ifdef CURSOR_SHAPE | |
| 613 ui_cursor_shape(); /* may show different cursor shape */ | |
| 614 #endif | |
| 615 #ifdef FEAT_DIGRAPHS | |
| 616 do_digraph(-1); /* clear digraphs */ | |
| 617 #endif | |
| 618 | |
| 603 | 619 /* |
| 620 * Get the current length of the redo buffer, those characters have to be | |
| 621 * skipped if we want to get to the inserted characters. | |
| 622 */ | |
| 7 | 623 ptr = get_inserted(); |
| 624 if (ptr == NULL) | |
| 625 new_insert_skip = 0; | |
| 626 else | |
| 627 { | |
| 628 new_insert_skip = (int)STRLEN(ptr); | |
| 629 vim_free(ptr); | |
| 630 } | |
| 631 | |
| 632 old_indent = 0; | |
| 633 | |
| 634 /* | |
| 635 * Main loop in Insert mode: repeat until Insert mode is left. | |
| 636 */ | |
| 637 for (;;) | |
| 638 { | |
| 639 #ifdef FEAT_RIGHTLEFT | |
| 640 if (!revins_legal) | |
| 641 revins_scol = -1; /* reset on illegal motions */ | |
| 642 else | |
| 643 revins_legal = 0; | |
| 644 #endif | |
| 645 if (arrow_used) /* don't repeat insert when arrow key used */ | |
| 646 count = 0; | |
| 647 | |
| 5680 | 648 if (update_Insstart_orig) |
| 649 Insstart_orig = Insstart; | |
| 650 | |
| 7 | 651 if (stop_insert_mode) |
| 652 { | |
| 653 /* ":stopinsert" used or 'insertmode' reset */ | |
| 654 count = 0; | |
| 655 goto doESCkey; | |
| 656 } | |
| 657 | |
| 658 /* set curwin->w_curswant for next K_DOWN or K_UP */ | |
| 659 if (!arrow_used) | |
| 660 curwin->w_set_curswant = TRUE; | |
| 661 | |
| 662 /* If there is no typeahead may check for timestamps (e.g., for when a | |
| 663 * menu invoked a shell command). */ | |
| 664 if (stuff_empty()) | |
| 665 { | |
| 666 did_check_timestamps = FALSE; | |
| 667 if (need_check_timestamps) | |
| 668 check_timestamps(FALSE); | |
| 669 } | |
| 670 | |
| 671 /* | |
| 672 * When emsg() was called msg_scroll will have been set. | |
| 673 */ | |
| 674 msg_scroll = FALSE; | |
| 675 | |
| 676 #ifdef FEAT_GUI | |
| 677 /* When 'mousefocus' is set a mouse movement may have taken us to | |
| 678 * another window. "need_mouse_correct" may then be set because of an | |
| 679 * autocommand. */ | |
| 680 if (need_mouse_correct) | |
| 681 gui_mouse_correct(); | |
| 682 #endif | |
| 683 | |
| 684 #ifdef FEAT_FOLDING | |
| 685 /* Open fold at the cursor line, according to 'foldopen'. */ | |
| 686 if (fdo_flags & FDO_INSERT) | |
| 687 foldOpenCursor(); | |
| 688 /* Close folds where the cursor isn't, according to 'foldclose' */ | |
| 689 if (!char_avail()) | |
| 690 foldCheckClose(); | |
| 691 #endif | |
| 692 | |
| 693 /* | |
| 694 * If we inserted a character at the last position of the last line in | |
| 695 * the window, scroll the window one line up. This avoids an extra | |
| 696 * redraw. | |
| 697 * This is detected when the cursor column is smaller after inserting | |
| 698 * something. | |
| 699 * Don't do this when the topline changed already, it has | |
| 700 * already been adjusted (by insertchar() calling open_line())). | |
| 701 */ | |
| 702 if (curbuf->b_mod_set | |
| 703 && curwin->w_p_wrap | |
| 704 && !did_backspace | |
| 705 && curwin->w_topline == old_topline | |
| 706 #ifdef FEAT_DIFF | |
| 707 && curwin->w_topfill == old_topfill | |
| 708 #endif | |
| 709 ) | |
| 710 { | |
| 711 mincol = curwin->w_wcol; | |
| 712 validate_cursor_col(); | |
| 713 | |
| 1869 | 714 if ((int)curwin->w_wcol < mincol - curbuf->b_p_ts |
| 7 | 715 && curwin->w_wrow == W_WINROW(curwin) |
| 716 + curwin->w_height - 1 - p_so | |
| 717 && (curwin->w_cursor.lnum != curwin->w_topline | |
| 718 #ifdef FEAT_DIFF | |
| 719 || curwin->w_topfill > 0 | |
| 720 #endif | |
| 721 )) | |
| 722 { | |
| 723 #ifdef FEAT_DIFF | |
| 724 if (curwin->w_topfill > 0) | |
| 725 --curwin->w_topfill; | |
| 726 else | |
| 727 #endif | |
| 728 #ifdef FEAT_FOLDING | |
| 729 if (hasFolding(curwin->w_topline, NULL, &old_topline)) | |
| 730 set_topline(curwin, old_topline + 1); | |
| 731 else | |
| 732 #endif | |
| 733 set_topline(curwin, curwin->w_topline + 1); | |
| 734 } | |
| 735 } | |
| 736 | |
| 737 /* May need to adjust w_topline to show the cursor. */ | |
| 738 update_topline(); | |
| 739 | |
| 740 did_backspace = FALSE; | |
| 741 | |
| 742 validate_cursor(); /* may set must_redraw */ | |
| 743 | |
| 744 /* | |
| 745 * Redraw the display when no characters are waiting. | |
| 746 * Also shows mode, ruler and positions cursor. | |
| 747 */ | |
| 661 | 748 ins_redraw(TRUE); |
| 7 | 749 |
| 750 #ifdef FEAT_SCROLLBIND | |
| 751 if (curwin->w_p_scb) | |
| 752 do_check_scrollbind(TRUE); | |
| 753 #endif | |
| 754 | |
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755 #ifdef FEAT_CURSORBIND |
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756 if (curwin->w_p_crb) |
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757 do_check_cursorbind(); |
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758 #endif |
| 7 | 759 update_curswant(); |
| 760 old_topline = curwin->w_topline; | |
| 761 #ifdef FEAT_DIFF | |
| 762 old_topfill = curwin->w_topfill; | |
| 763 #endif | |
| 764 | |
| 765 #ifdef USE_ON_FLY_SCROLL | |
| 766 dont_scroll = FALSE; /* allow scrolling here */ | |
| 767 #endif | |
| 768 | |
| 769 /* | |
| 1526 | 770 * Get a character for Insert mode. Ignore K_IGNORE. |
| 7 | 771 */ |
| 6673 | 772 if (c != K_CURSORHOLD) |
| 773 lastc = c; /* remember the previous char for CTRL-D */ | |
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774 |
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commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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775 /* After using CTRL-G U the next cursor key will not break undo. */ |
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776 if (dont_sync_undo == MAYBE) |
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777 dont_sync_undo = TRUE; |
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778 else |
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779 dont_sync_undo = FALSE; |
| 1526 | 780 do |
| 781 { | |
| 782 c = safe_vgetc(); | |
| 783 } while (c == K_IGNORE); | |
| 7 | 784 |
| 978 | 785 #ifdef FEAT_AUTOCMD |
| 786 /* Don't want K_CURSORHOLD for the second key, e.g., after CTRL-V. */ | |
| 787 did_cursorhold = TRUE; | |
| 788 #endif | |
| 789 | |
| 7 | 790 #ifdef FEAT_RIGHTLEFT |
| 791 if (p_hkmap && KeyTyped) | |
| 792 c = hkmap(c); /* Hebrew mode mapping */ | |
| 793 #endif | |
| 794 #ifdef FEAT_FKMAP | |
| 795 if (p_fkmap && KeyTyped) | |
| 796 c = fkmap(c); /* Farsi mode mapping */ | |
| 797 #endif | |
| 798 | |
| 799 #ifdef FEAT_INS_EXPAND | |
| 659 | 800 /* |
| 801 * Special handling of keys while the popup menu is visible or wanted | |
| 897 | 802 * and the cursor is still in the completed word. Only when there is |
| 803 * a match, skip this when no matches were found. | |
| 659 | 804 */ |
| 897 | 805 if (compl_started |
| 806 && pum_wanted() | |
| 807 && curwin->w_cursor.col >= compl_col | |
| 808 && (compl_shown_match == NULL | |
| 809 || compl_shown_match != compl_shown_match->cp_next)) | |
| 659 | 810 { |
| 811 /* BS: Delete one character from "compl_leader". */ | |
| 812 if ((c == K_BS || c == Ctrl_H) | |
| 836 | 813 && curwin->w_cursor.col > compl_col |
| 814 && (c = ins_compl_bs()) == NUL) | |
| 657 | 815 continue; |
| 816 | |
| 659 | 817 /* When no match was selected or it was edited. */ |
| 818 if (!compl_used_match) | |
| 657 | 819 { |
| 659 | 820 /* CTRL-L: Add one character from the current match to |
| 836 | 821 * "compl_leader". Except when at the original match and |
| 822 * there is nothing to add, CTRL-L works like CTRL-P then. */ | |
| 823 if (c == Ctrl_L | |
| 6657 | 824 && (!CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 1872 | 825 || (int)STRLEN(compl_shown_match->cp_str) |
| 836 | 826 > curwin->w_cursor.col - compl_col)) |
| 659 | 827 { |
| 828 ins_compl_addfrommatch(); | |
| 829 continue; | |
| 830 } | |
| 831 | |
| 1430 | 832 /* A non-white character that fits in with the current |
| 833 * completion: Add to "compl_leader". */ | |
| 834 if (ins_compl_accept_char(c)) | |
| 659 | 835 { |
| 3390 | 836 #ifdef FEAT_AUTOCMD |
| 837 /* Trigger InsertCharPre. */ | |
| 838 char_u *str = do_insert_char_pre(c); | |
| 839 char_u *p; | |
| 840 | |
| 841 if (str != NULL) | |
| 842 { | |
| 843 for (p = str; *p != NUL; mb_ptr_adv(p)) | |
| 844 ins_compl_addleader(PTR2CHAR(p)); | |
| 845 vim_free(str); | |
| 846 } | |
| 847 else | |
| 848 #endif | |
| 849 ins_compl_addleader(c); | |
| 659 | 850 continue; |
| 851 } | |
| 665 | 852 |
| 887 | 853 /* Pressing CTRL-Y selects the current match. When |
| 825 | 854 * compl_enter_selects is set the Enter key does the same. */ |
| 855 if (c == Ctrl_Y || (compl_enter_selects | |
| 856 && (c == CAR || c == K_KENTER || c == NL))) | |
| 665 | 857 { |
| 858 ins_compl_delete(); | |
| 859 ins_compl_insert(); | |
| 860 } | |
| 657 | 861 } |
| 862 } | |
| 863 | |
| 7 | 864 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but |
| 865 * it does fix up the text when finishing completion. */ | |
| 665 | 866 compl_get_longest = FALSE; |
| 1526 | 867 if (ins_compl_prep(c)) |
| 657 | 868 continue; |
| 7 | 869 #endif |
| 870 | |
| 477 | 871 /* CTRL-\ CTRL-N goes to Normal mode, |
| 872 * CTRL-\ CTRL-G goes to mode selected with 'insertmode', | |
| 873 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */ | |
| 7 | 874 if (c == Ctrl_BSL) |
| 875 { | |
| 876 /* may need to redraw when no more chars available now */ | |
| 661 | 877 ins_redraw(FALSE); |
| 7 | 878 ++no_mapping; |
| 879 ++allow_keys; | |
| 1389 | 880 c = plain_vgetc(); |
| 7 | 881 --no_mapping; |
| 882 --allow_keys; | |
| 477 | 883 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O) |
| 7 | 884 { |
| 477 | 885 /* it's something else */ |
| 7 | 886 vungetc(c); |
| 887 c = Ctrl_BSL; | |
| 888 } | |
| 889 else if (c == Ctrl_G && p_im) | |
| 890 continue; | |
| 891 else | |
| 892 { | |
| 477 | 893 if (c == Ctrl_O) |
| 894 { | |
| 895 ins_ctrl_o(); | |
| 896 ins_at_eol = FALSE; /* cursor keeps its column */ | |
| 897 nomove = TRUE; | |
| 898 } | |
| 7 | 899 count = 0; |
| 900 goto doESCkey; | |
| 901 } | |
| 902 } | |
| 903 | |
| 904 #ifdef FEAT_DIGRAPHS | |
| 905 c = do_digraph(c); | |
| 906 #endif | |
| 907 | |
| 908 #ifdef FEAT_INS_EXPAND | |
| 909 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE) | |
| 910 goto docomplete; | |
| 911 #endif | |
| 912 if (c == Ctrl_V || c == Ctrl_Q) | |
| 913 { | |
| 914 ins_ctrl_v(); | |
| 915 c = Ctrl_V; /* pretend CTRL-V is last typed character */ | |
| 916 continue; | |
| 917 } | |
| 918 | |
| 919 #ifdef FEAT_CINDENT | |
| 920 if (cindent_on() | |
| 921 # ifdef FEAT_INS_EXPAND | |
| 922 && ctrl_x_mode == 0 | |
| 923 # endif | |
| 924 ) | |
| 925 { | |
| 926 /* A key name preceded by a bang means this key is not to be | |
| 927 * inserted. Skip ahead to the re-indenting below. | |
| 928 * A key name preceded by a star means that indenting has to be | |
| 929 * done before inserting the key. */ | |
| 930 line_is_white = inindent(0); | |
| 931 if (in_cinkeys(c, '!', line_is_white)) | |
| 932 goto force_cindent; | |
| 933 if (can_cindent && in_cinkeys(c, '*', line_is_white) | |
| 934 && stop_arrow() == OK) | |
| 935 do_c_expr_indent(); | |
| 936 } | |
| 937 #endif | |
| 938 | |
| 939 #ifdef FEAT_RIGHTLEFT | |
| 940 if (curwin->w_p_rl) | |
| 941 switch (c) | |
| 942 { | |
| 943 case K_LEFT: c = K_RIGHT; break; | |
| 944 case K_S_LEFT: c = K_S_RIGHT; break; | |
| 945 case K_C_LEFT: c = K_C_RIGHT; break; | |
| 946 case K_RIGHT: c = K_LEFT; break; | |
| 947 case K_S_RIGHT: c = K_S_LEFT; break; | |
| 948 case K_C_RIGHT: c = K_C_LEFT; break; | |
| 949 } | |
| 950 #endif | |
| 951 | |
| 952 /* | |
| 953 * If 'keymodel' contains "startsel", may start selection. If it | |
| 954 * does, a CTRL-O and c will be stuffed, we need to get these | |
| 955 * characters. | |
| 956 */ | |
| 957 if (ins_start_select(c)) | |
| 958 continue; | |
| 959 | |
| 960 /* | |
| 961 * The big switch to handle a character in insert mode. | |
| 962 */ | |
| 963 switch (c) | |
| 964 { | |
| 449 | 965 case ESC: /* End input mode */ |
| 7 | 966 if (echeck_abbr(ESC + ABBR_OFF)) |
| 967 break; | |
| 968 /*FALLTHROUGH*/ | |
| 969 | |
| 449 | 970 case Ctrl_C: /* End input mode */ |
| 7 | 971 #ifdef FEAT_CMDWIN |
| 972 if (c == Ctrl_C && cmdwin_type != 0) | |
| 973 { | |
| 974 /* Close the cmdline window. */ | |
| 975 cmdwin_result = K_IGNORE; | |
| 976 got_int = FALSE; /* don't stop executing autocommands et al. */ | |
| 929 | 977 nomove = TRUE; |
| 7 | 978 goto doESCkey; |
| 979 } | |
| 980 #endif | |
| 981 | |
| 982 #ifdef UNIX | |
| 983 do_intr: | |
| 984 #endif | |
| 985 /* when 'insertmode' set, and not halfway a mapping, don't leave | |
| 986 * Insert mode */ | |
| 987 if (goto_im()) | |
| 988 { | |
| 989 if (got_int) | |
| 990 { | |
| 991 (void)vgetc(); /* flush all buffers */ | |
| 992 got_int = FALSE; | |
| 993 } | |
| 994 else | |
| 6949 | 995 vim_beep(BO_IM); |
| 7 | 996 break; |
| 997 } | |
| 998 doESCkey: | |
| 999 /* | |
| 1000 * This is the ONLY return from edit()! | |
| 1001 */ | |
| 1002 /* Always update o_lnum, so that a "CTRL-O ." that adds a line | |
| 1003 * still puts the cursor back after the inserted text. */ | |
| 230 | 1004 if (ins_at_eol && gchar_cursor() == NUL) |
| 7 | 1005 o_lnum = curwin->w_cursor.lnum; |
| 1006 | |
| 477 | 1007 if (ins_esc(&count, cmdchar, nomove)) |
| 11 | 1008 { |
| 1009 #ifdef FEAT_AUTOCMD | |
| 1010 if (cmdchar != 'r' && cmdchar != 'v') | |
| 1011 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL, | |
| 1012 FALSE, curbuf); | |
| 993 | 1013 did_cursorhold = FALSE; |
| 11 | 1014 #endif |
| 7 | 1015 return (c == Ctrl_O); |
| 11 | 1016 } |
| 7 | 1017 continue; |
| 1018 | |
| 449 | 1019 case Ctrl_Z: /* suspend when 'insertmode' set */ |
| 1020 if (!p_im) | |
| 1021 goto normalchar; /* insert CTRL-Z as normal char */ | |
| 1022 stuffReadbuff((char_u *)":st\r"); | |
| 1023 c = Ctrl_O; | |
| 1024 /*FALLTHROUGH*/ | |
| 1025 | |
| 1026 case Ctrl_O: /* execute one command */ | |
| 502 | 1027 #ifdef FEAT_COMPL_FUNC |
| 523 | 1028 if (ctrl_x_mode == CTRL_X_OMNI) |
| 449 | 1029 goto docomplete; |
| 1030 #endif | |
| 1031 if (echeck_abbr(Ctrl_O + ABBR_OFF)) | |
| 1032 break; | |
| 1033 ins_ctrl_o(); | |
| 853 | 1034 |
| 1035 #ifdef FEAT_VIRTUALEDIT | |
| 1036 /* don't move the cursor left when 'virtualedit' has "onemore". */ | |
| 1037 if (ve_flags & VE_ONEMORE) | |
| 1038 { | |
| 1039 ins_at_eol = FALSE; | |
| 1040 nomove = TRUE; | |
| 1041 } | |
| 1042 #endif | |
| 449 | 1043 count = 0; |
| 1044 goto doESCkey; | |
| 1045 | |
| 464 | 1046 case K_INS: /* toggle insert/replace mode */ |
| 1047 case K_KINS: | |
| 1048 ins_insert(replaceState); | |
| 1049 break; | |
| 1050 | |
| 1051 case K_SELECT: /* end of Select mode mapping - ignore */ | |
| 1052 break; | |
| 1053 | |
| 449 | 1054 #ifdef FEAT_SNIFF |
| 1055 case K_SNIFF: /* Sniff command received */ | |
| 1056 stuffcharReadbuff(K_SNIFF); | |
| 1057 goto doESCkey; | |
| 1058 #endif | |
| 1059 | |
| 1060 case K_HELP: /* Help key works like <ESC> <Help> */ | |
| 1061 case K_F1: | |
| 1062 case K_XF1: | |
| 1063 stuffcharReadbuff(K_HELP); | |
| 1064 if (p_im) | |
| 1065 need_start_insertmode = TRUE; | |
| 1066 goto doESCkey; | |
| 1067 | |
| 1068 #ifdef FEAT_NETBEANS_INTG | |
| 1069 case K_F21: /* NetBeans command */ | |
| 1070 ++no_mapping; /* don't map the next key hits */ | |
| 1389 | 1071 i = plain_vgetc(); |
| 449 | 1072 --no_mapping; |
| 1073 netbeans_keycommand(i); | |
| 1074 break; | |
| 1075 #endif | |
| 1076 | |
| 1077 case K_ZERO: /* Insert the previously inserted text. */ | |
| 7 | 1078 case NUL: |
| 1079 case Ctrl_A: | |
| 449 | 1080 /* For ^@ the trailing ESC will end the insert, unless there is an |
| 1081 * error. */ | |
| 7 | 1082 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL |
| 1083 && c != Ctrl_A && !p_im) | |
| 1084 goto doESCkey; /* quit insert mode */ | |
| 1085 inserted_space = FALSE; | |
| 1086 break; | |
| 1087 | |
| 449 | 1088 case Ctrl_R: /* insert the contents of a register */ |
| 7 | 1089 ins_reg(); |
| 1090 auto_format(FALSE, TRUE); | |
| 1091 inserted_space = FALSE; | |
| 1092 break; | |
| 1093 | |
| 449 | 1094 case Ctrl_G: /* commands starting with CTRL-G */ |
| 7 | 1095 ins_ctrl_g(); |
| 1096 break; | |
| 1097 | |
| 449 | 1098 case Ctrl_HAT: /* switch input mode and/or langmap */ |
| 1099 ins_ctrl_hat(); | |
| 7 | 1100 break; |
| 1101 | |
| 1102 #ifdef FEAT_RIGHTLEFT | |
| 449 | 1103 case Ctrl__: /* switch between languages */ |
| 7 | 1104 if (!p_ari) |
| 1105 goto normalchar; | |
| 1106 ins_ctrl_(); | |
| 1107 break; | |
| 1108 #endif | |
| 1109 | |
| 449 | 1110 case Ctrl_D: /* Make indent one shiftwidth smaller. */ |
| 7 | 1111 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
| 1112 if (ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
| 1113 goto docomplete; | |
| 1114 #endif | |
| 1115 /* FALLTHROUGH */ | |
| 1116 | |
| 449 | 1117 case Ctrl_T: /* Make indent one shiftwidth greater. */ |
| 7 | 1118 # ifdef FEAT_INS_EXPAND |
| 1119 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS) | |
| 1120 { | |
| 449 | 1121 if (has_compl_option(FALSE)) |
| 1122 goto docomplete; | |
| 1123 break; | |
| 7 | 1124 } |
| 1125 # endif | |
| 1126 ins_shift(c, lastc); | |
| 1127 auto_format(FALSE, TRUE); | |
| 1128 inserted_space = FALSE; | |
| 1129 break; | |
| 1130 | |
| 449 | 1131 case K_DEL: /* delete character under the cursor */ |
| 7 | 1132 case K_KDEL: |
| 1133 ins_del(); | |
| 1134 auto_format(FALSE, TRUE); | |
| 1135 break; | |
| 1136 | |
| 449 | 1137 case K_BS: /* delete character before the cursor */ |
| 7 | 1138 case Ctrl_H: |
| 1139 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space); | |
| 1140 auto_format(FALSE, TRUE); | |
| 1141 break; | |
| 1142 | |
| 449 | 1143 case Ctrl_W: /* delete word before the cursor */ |
| 7 | 1144 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space); |
| 1145 auto_format(FALSE, TRUE); | |
| 1146 break; | |
| 1147 | |
| 449 | 1148 case Ctrl_U: /* delete all inserted text in current line */ |
| 12 | 1149 # ifdef FEAT_COMPL_FUNC |
| 1150 /* CTRL-X CTRL-U completes with 'completefunc'. */ | |
| 449 | 1151 if (ctrl_x_mode == CTRL_X_FUNCTION) |
| 12 | 1152 goto docomplete; |
| 1153 # endif | |
| 7 | 1154 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space); |
| 1155 auto_format(FALSE, TRUE); | |
| 1156 inserted_space = FALSE; | |
| 1157 break; | |
| 1158 | |
| 1159 #ifdef FEAT_MOUSE | |
| 449 | 1160 case K_LEFTMOUSE: /* mouse keys */ |
| 7 | 1161 case K_LEFTMOUSE_NM: |
| 1162 case K_LEFTDRAG: | |
| 1163 case K_LEFTRELEASE: | |
| 1164 case K_LEFTRELEASE_NM: | |
| 1165 case K_MIDDLEMOUSE: | |
| 1166 case K_MIDDLEDRAG: | |
| 1167 case K_MIDDLERELEASE: | |
| 1168 case K_RIGHTMOUSE: | |
| 1169 case K_RIGHTDRAG: | |
| 1170 case K_RIGHTRELEASE: | |
| 1171 case K_X1MOUSE: | |
| 1172 case K_X1DRAG: | |
| 1173 case K_X1RELEASE: | |
| 1174 case K_X2MOUSE: | |
| 1175 case K_X2DRAG: | |
| 1176 case K_X2RELEASE: | |
| 1177 ins_mouse(c); | |
| 1178 break; | |
| 1179 | |
| 449 | 1180 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */ |
|
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1181 ins_mousescroll(MSCR_DOWN); |
| 7 | 1182 break; |
| 1183 | |
| 449 | 1184 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */ |
|
2409
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1185 ins_mousescroll(MSCR_UP); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1186 break; |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1187 |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1188 case K_MOUSELEFT: /* Scroll wheel left */ |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1189 ins_mousescroll(MSCR_LEFT); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1190 break; |
|
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1191 |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1192 case K_MOUSERIGHT: /* Scroll wheel right */ |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1193 ins_mousescroll(MSCR_RIGHT); |
| 7 | 1194 break; |
| 1195 #endif | |
| 692 | 1196 #ifdef FEAT_GUI_TABLINE |
| 1197 case K_TABLINE: | |
| 1198 case K_TABMENU: | |
| 1199 ins_tabline(c); | |
| 1200 break; | |
| 1201 #endif | |
| 7 | 1202 |
| 449 | 1203 case K_IGNORE: /* Something mapped to nothing */ |
| 7 | 1204 break; |
| 1205 | |
| 661 | 1206 #ifdef FEAT_AUTOCMD |
| 1207 case K_CURSORHOLD: /* Didn't type something for a while. */ | |
| 1208 apply_autocmds(EVENT_CURSORHOLDI, NULL, NULL, FALSE, curbuf); | |
| 1209 did_cursorhold = TRUE; | |
| 1210 break; | |
| 1211 #endif | |
| 1212 | |
| 625 | 1213 #ifdef FEAT_GUI_W32 |
| 1214 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
| 1215 * cancelled. */ | |
| 1216 case K_F4: | |
| 1217 if (mod_mask != MOD_MASK_ALT) | |
| 1218 goto normalchar; | |
| 1219 break; | |
| 1220 #endif | |
| 1221 | |
| 7 | 1222 #ifdef FEAT_GUI |
| 1223 case K_VER_SCROLLBAR: | |
| 1224 ins_scroll(); | |
| 1225 break; | |
| 1226 | |
| 1227 case K_HOR_SCROLLBAR: | |
| 1228 ins_horscroll(); | |
| 1229 break; | |
| 1230 #endif | |
| 1231 | |
| 449 | 1232 case K_HOME: /* <Home> */ |
| 7 | 1233 case K_KHOME: |
| 1234 case K_S_HOME: | |
| 1235 case K_C_HOME: | |
| 1236 ins_home(c); | |
| 1237 break; | |
| 1238 | |
| 449 | 1239 case K_END: /* <End> */ |
| 7 | 1240 case K_KEND: |
| 1241 case K_S_END: | |
| 1242 case K_C_END: | |
| 1243 ins_end(c); | |
| 1244 break; | |
| 1245 | |
| 449 | 1246 case K_LEFT: /* <Left> */ |
| 180 | 1247 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
| 1248 ins_s_left(); | |
| 1249 else | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1250 ins_left(dont_sync_undo == FALSE); |
| 7 | 1251 break; |
| 1252 | |
| 449 | 1253 case K_S_LEFT: /* <S-Left> */ |
| 7 | 1254 case K_C_LEFT: |
| 1255 ins_s_left(); | |
| 1256 break; | |
| 1257 | |
| 449 | 1258 case K_RIGHT: /* <Right> */ |
| 180 | 1259 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
| 1260 ins_s_right(); | |
| 1261 else | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1262 ins_right(dont_sync_undo == FALSE); |
| 7 | 1263 break; |
| 1264 | |
| 449 | 1265 case K_S_RIGHT: /* <S-Right> */ |
| 7 | 1266 case K_C_RIGHT: |
| 1267 ins_s_right(); | |
| 1268 break; | |
| 1269 | |
| 449 | 1270 case K_UP: /* <Up> */ |
| 665 | 1271 #ifdef FEAT_INS_EXPAND |
| 1272 if (pum_visible()) | |
| 1273 goto docomplete; | |
| 1274 #endif | |
| 180 | 1275 if (mod_mask & MOD_MASK_SHIFT) |
| 1276 ins_pageup(); | |
| 1277 else | |
| 1278 ins_up(FALSE); | |
| 7 | 1279 break; |
| 1280 | |
| 449 | 1281 case K_S_UP: /* <S-Up> */ |
| 7 | 1282 case K_PAGEUP: |
| 1283 case K_KPAGEUP: | |
| 613 | 1284 #ifdef FEAT_INS_EXPAND |
| 610 | 1285 if (pum_visible()) |
| 1286 goto docomplete; | |
| 613 | 1287 #endif |
| 7 | 1288 ins_pageup(); |
| 1289 break; | |
| 1290 | |
| 449 | 1291 case K_DOWN: /* <Down> */ |
| 665 | 1292 #ifdef FEAT_INS_EXPAND |
| 1293 if (pum_visible()) | |
| 1294 goto docomplete; | |
| 1295 #endif | |
| 180 | 1296 if (mod_mask & MOD_MASK_SHIFT) |
| 1297 ins_pagedown(); | |
| 1298 else | |
| 1299 ins_down(FALSE); | |
| 7 | 1300 break; |
| 1301 | |
| 449 | 1302 case K_S_DOWN: /* <S-Down> */ |
| 7 | 1303 case K_PAGEDOWN: |
| 1304 case K_KPAGEDOWN: | |
| 613 | 1305 #ifdef FEAT_INS_EXPAND |
| 610 | 1306 if (pum_visible()) |
| 1307 goto docomplete; | |
| 613 | 1308 #endif |
| 7 | 1309 ins_pagedown(); |
| 1310 break; | |
| 1311 | |
| 1312 #ifdef FEAT_DND | |
| 449 | 1313 case K_DROP: /* drag-n-drop event */ |
| 7 | 1314 ins_drop(); |
| 1315 break; | |
| 1316 #endif | |
| 1317 | |
| 449 | 1318 case K_S_TAB: /* When not mapped, use like a normal TAB */ |
| 7 | 1319 c = TAB; |
| 1320 /* FALLTHROUGH */ | |
| 1321 | |
| 449 | 1322 case TAB: /* TAB or Complete patterns along path */ |
| 7 | 1323 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
| 1324 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS) | |
| 1325 goto docomplete; | |
| 1326 #endif | |
| 1327 inserted_space = FALSE; | |
| 1328 if (ins_tab()) | |
| 1329 goto normalchar; /* insert TAB as a normal char */ | |
| 1330 auto_format(FALSE, TRUE); | |
| 1331 break; | |
| 1332 | |
| 449 | 1333 case K_KENTER: /* <Enter> */ |
| 7 | 1334 c = CAR; |
| 1335 /* FALLTHROUGH */ | |
| 1336 case CAR: | |
| 1337 case NL: | |
| 1338 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 1339 /* In a quickfix window a <CR> jumps to the error under the | |
| 1340 * cursor. */ | |
| 1341 if (bt_quickfix(curbuf) && c == CAR) | |
| 1342 { | |
| 644 | 1343 if (curwin->w_llist_ref == NULL) /* quickfix window */ |
| 1344 do_cmdline_cmd((char_u *)".cc"); | |
| 1345 else /* location list window */ | |
| 1346 do_cmdline_cmd((char_u *)".ll"); | |
| 7 | 1347 break; |
| 1348 } | |
| 1349 #endif | |
| 1350 #ifdef FEAT_CMDWIN | |
| 1351 if (cmdwin_type != 0) | |
| 1352 { | |
| 1353 /* Execute the command in the cmdline window. */ | |
| 1354 cmdwin_result = CAR; | |
| 1355 goto doESCkey; | |
| 1356 } | |
| 1357 #endif | |
| 1358 if (ins_eol(c) && !p_im) | |
| 1359 goto doESCkey; /* out of memory */ | |
| 1360 auto_format(FALSE, FALSE); | |
| 1361 inserted_space = FALSE; | |
| 1362 break; | |
| 1363 | |
|
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2227
diff
changeset
|
1364 #if defined(FEAT_DIGRAPHS) || defined(FEAT_INS_EXPAND) |
| 449 | 1365 case Ctrl_K: /* digraph or keyword completion */ |
| 7 | 1366 # ifdef FEAT_INS_EXPAND |
| 1367 if (ctrl_x_mode == CTRL_X_DICTIONARY) | |
| 1368 { | |
| 449 | 1369 if (has_compl_option(TRUE)) |
| 1370 goto docomplete; | |
| 1371 break; | |
| 7 | 1372 } |
| 1373 # endif | |
| 1374 # ifdef FEAT_DIGRAPHS | |
| 1375 c = ins_digraph(); | |
| 1376 if (c == NUL) | |
| 1377 break; | |
| 1378 # endif | |
| 1379 goto normalchar; | |
| 449 | 1380 #endif |
| 7 | 1381 |
| 1382 #ifdef FEAT_INS_EXPAND | |
| 464 | 1383 case Ctrl_X: /* Enter CTRL-X mode */ |
| 1384 ins_ctrl_x(); | |
| 1385 break; | |
| 1386 | |
| 449 | 1387 case Ctrl_RSB: /* Tag name completion after ^X */ |
| 7 | 1388 if (ctrl_x_mode != CTRL_X_TAGS) |
| 1389 goto normalchar; | |
| 1390 goto docomplete; | |
| 1391 | |
| 449 | 1392 case Ctrl_F: /* File name completion after ^X */ |
| 7 | 1393 if (ctrl_x_mode != CTRL_X_FILES) |
| 1394 goto normalchar; | |
| 1395 goto docomplete; | |
| 477 | 1396 |
| 1397 case 's': /* Spelling completion after ^X */ | |
| 1398 case Ctrl_S: | |
| 1399 if (ctrl_x_mode != CTRL_X_SPELL) | |
| 1400 goto normalchar; | |
| 1401 goto docomplete; | |
| 7 | 1402 #endif |
| 1403 | |
| 449 | 1404 case Ctrl_L: /* Whole line completion after ^X */ |
| 7 | 1405 #ifdef FEAT_INS_EXPAND |
| 1406 if (ctrl_x_mode != CTRL_X_WHOLE_LINE) | |
| 1407 #endif | |
| 1408 { | |
| 1409 /* CTRL-L with 'insertmode' set: Leave Insert mode */ | |
| 1410 if (p_im) | |
| 1411 { | |
| 1412 if (echeck_abbr(Ctrl_L + ABBR_OFF)) | |
| 1413 break; | |
| 1414 goto doESCkey; | |
| 1415 } | |
| 1416 goto normalchar; | |
| 1417 } | |
| 1418 #ifdef FEAT_INS_EXPAND | |
| 1419 /* FALLTHROUGH */ | |
| 1420 | |
| 449 | 1421 case Ctrl_P: /* Do previous/next pattern completion */ |
| 7 | 1422 case Ctrl_N: |
| 1423 /* if 'complete' is empty then plain ^P is no longer special, | |
| 1424 * but it is under other ^X modes */ | |
| 1425 if (*curbuf->b_p_cpt == NUL | |
| 1426 && ctrl_x_mode != 0 | |
| 449 | 1427 && !(compl_cont_status & CONT_LOCAL)) |
| 7 | 1428 goto normalchar; |
| 1429 | |
| 1430 docomplete: | |
| 1927 | 1431 compl_busy = TRUE; |
| 7 | 1432 if (ins_complete(c) == FAIL) |
| 449 | 1433 compl_cont_status = 0; |
| 1927 | 1434 compl_busy = FALSE; |
| 7 | 1435 break; |
| 1436 #endif /* FEAT_INS_EXPAND */ | |
| 1437 | |
| 449 | 1438 case Ctrl_Y: /* copy from previous line or scroll down */ |
| 1439 case Ctrl_E: /* copy from next line or scroll up */ | |
| 1440 c = ins_ctrl_ey(c); | |
| 7 | 1441 break; |
| 1442 | |
| 1443 default: | |
| 1444 #ifdef UNIX | |
| 1445 if (c == intr_char) /* special interrupt char */ | |
| 1446 goto do_intr; | |
| 1447 #endif | |
| 1448 | |
| 2845 | 1449 normalchar: |
| 7 | 1450 /* |
| 4352 | 1451 * Insert a normal character. |
| 7 | 1452 */ |
| 2845 | 1453 #ifdef FEAT_AUTOCMD |
| 1454 if (!p_paste) | |
| 1455 { | |
| 3390 | 1456 /* Trigger InsertCharPre. */ |
| 1457 char_u *str = do_insert_char_pre(c); | |
| 1458 char_u *p; | |
| 1459 | |
| 1460 if (str != NULL) | |
| 2845 | 1461 { |
| 3390 | 1462 if (*str != NUL && stop_arrow() != FAIL) |
| 2845 | 1463 { |
| 3390 | 1464 /* Insert the new value of v:char literally. */ |
| 1465 for (p = str; *p != NUL; mb_ptr_adv(p)) | |
| 2845 | 1466 { |
| 3390 | 1467 c = PTR2CHAR(p); |
| 1468 if (c == CAR || c == K_KENTER || c == NL) | |
| 1469 ins_eol(c); | |
| 1470 else | |
| 1471 ins_char(c); | |
| 2845 | 1472 } |
| 3390 | 1473 AppendToRedobuffLit(str, -1); |
| 2845 | 1474 } |
| 3390 | 1475 vim_free(str); |
| 1476 c = NUL; | |
| 2845 | 1477 } |
| 1478 | |
| 3390 | 1479 /* If the new value is already inserted or an empty string |
| 1480 * then don't insert any character. */ | |
| 2845 | 1481 if (c == NUL) |
| 1482 break; | |
| 1483 } | |
| 1484 #endif | |
| 7 | 1485 #ifdef FEAT_SMARTINDENT |
| 1486 /* Try to perform smart-indenting. */ | |
| 1487 ins_try_si(c); | |
| 1488 #endif | |
| 1489 | |
| 1490 if (c == ' ') | |
| 1491 { | |
| 1492 inserted_space = TRUE; | |
| 1493 #ifdef FEAT_CINDENT | |
| 1494 if (inindent(0)) | |
| 1495 can_cindent = FALSE; | |
| 1496 #endif | |
| 1497 if (Insstart_blank_vcol == MAXCOL | |
| 1498 && curwin->w_cursor.lnum == Insstart.lnum) | |
| 1499 Insstart_blank_vcol = get_nolist_virtcol(); | |
| 1500 } | |
| 1501 | |
| 3448 | 1502 /* Insert a normal character and check for abbreviations on a |
| 1503 * special character. Let CTRL-] expand abbreviations without | |
| 1504 * inserting it. */ | |
| 1505 if (vim_iswordc(c) || (!echeck_abbr( | |
| 7 | 1506 #ifdef FEAT_MBYTE |
| 1507 /* Add ABBR_OFF for characters above 0x100, this is | |
| 1508 * what check_abbr() expects. */ | |
| 1509 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
| 1510 #endif | |
| 3584 | 1511 c) && c != Ctrl_RSB)) |
| 7 | 1512 { |
| 1513 insert_special(c, FALSE, FALSE); | |
| 1514 #ifdef FEAT_RIGHTLEFT | |
| 1515 revins_legal++; | |
| 1516 revins_chars++; | |
| 1517 #endif | |
| 1518 } | |
| 1519 | |
| 1520 auto_format(FALSE, TRUE); | |
| 1521 | |
| 1522 #ifdef FEAT_FOLDING | |
| 1523 /* When inserting a character the cursor line must never be in a | |
| 1524 * closed fold. */ | |
| 1525 foldOpenCursor(); | |
| 1526 #endif | |
| 1527 break; | |
| 1528 } /* end of switch (c) */ | |
| 1529 | |
| 978 | 1530 #ifdef FEAT_AUTOCMD |
| 1531 /* If typed something may trigger CursorHoldI again. */ | |
| 1532 if (c != K_CURSORHOLD) | |
| 1533 did_cursorhold = FALSE; | |
| 1534 #endif | |
| 1535 | |
| 7 | 1536 /* If the cursor was moved we didn't just insert a space */ |
| 1537 if (arrow_used) | |
| 1538 inserted_space = FALSE; | |
| 1539 | |
| 1540 #ifdef FEAT_CINDENT | |
| 1541 if (can_cindent && cindent_on() | |
| 1542 # ifdef FEAT_INS_EXPAND | |
| 1543 && ctrl_x_mode == 0 | |
| 1544 # endif | |
| 1545 ) | |
| 1546 { | |
| 1547 force_cindent: | |
| 1548 /* | |
| 1549 * Indent now if a key was typed that is in 'cinkeys'. | |
| 1550 */ | |
| 1551 if (in_cinkeys(c, ' ', line_is_white)) | |
| 1552 { | |
| 1553 if (stop_arrow() == OK) | |
| 1554 /* re-indent the current line */ | |
| 1555 do_c_expr_indent(); | |
| 1556 } | |
| 1557 } | |
| 1558 #endif /* FEAT_CINDENT */ | |
| 1559 | |
| 1560 } /* for (;;) */ | |
| 1561 /* NOTREACHED */ | |
| 1562 } | |
| 1563 | |
| 1564 /* | |
| 1565 * Redraw for Insert mode. | |
| 1566 * This is postponed until getting the next character to make '$' in the 'cpo' | |
| 1567 * option work correctly. | |
| 1568 * Only redraw when there are no characters available. This speeds up | |
| 1569 * inserting sequences of characters (e.g., for CTRL-R). | |
| 1570 */ | |
| 1571 static void | |
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1572 ins_redraw( |
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1573 int ready UNUSED) /* not busy with something */ |
| 7 | 1574 { |
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1575 #ifdef FEAT_CONCEAL |
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1576 linenr_T conceal_old_cursor_line = 0; |
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1577 linenr_T conceal_new_cursor_line = 0; |
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1578 int conceal_update_lines = FALSE; |
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1579 #endif |
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1580 |
| 5592 | 1581 if (char_avail()) |
| 1582 return; | |
| 1583 | |
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1584 #if defined(FEAT_AUTOCMD) || defined(FEAT_CONCEAL) |
| 5592 | 1585 /* Trigger CursorMoved if the cursor moved. Not when the popup menu is |
| 1586 * visible, the command might delete it. */ | |
| 1587 if (ready && ( | |
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1588 # ifdef FEAT_AUTOCMD |
| 5592 | 1589 has_cursormovedI() |
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1590 # endif |
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1591 # if defined(FEAT_AUTOCMD) && defined(FEAT_CONCEAL) |
| 5592 | 1592 || |
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1593 # endif |
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1594 # ifdef FEAT_CONCEAL |
| 5592 | 1595 curwin->w_p_cole > 0 |
| 1596 # endif | |
| 1597 ) | |
| 1598 && !equalpos(last_cursormoved, curwin->w_cursor) | |
| 1599 # ifdef FEAT_INS_EXPAND | |
| 1600 && !pum_visible() | |
| 1601 # endif | |
| 1602 ) | |
| 1603 { | |
| 1604 # ifdef FEAT_SYN_HL | |
| 1605 /* Need to update the screen first, to make sure syntax | |
| 1606 * highlighting is correct after making a change (e.g., inserting | |
| 1607 * a "(". The autocommand may also require a redraw, so it's done | |
| 1608 * again below, unfortunately. */ | |
| 1609 if (syntax_present(curwin) && must_redraw) | |
| 1610 update_screen(0); | |
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1611 # endif |
| 5592 | 1612 # ifdef FEAT_AUTOCMD |
| 1613 if (has_cursormovedI()) | |
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1614 { |
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1615 /* Make sure curswant is correct, an autocommand may call |
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1616 * getcurpos(). */ |
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1617 update_curswant(); |
| 5592 | 1618 apply_autocmds(EVENT_CURSORMOVEDI, NULL, NULL, FALSE, curbuf); |
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1619 } |
| 5592 | 1620 # endif |
| 1621 # ifdef FEAT_CONCEAL | |
| 1622 if (curwin->w_p_cole > 0) | |
| 1623 { | |
| 1624 conceal_old_cursor_line = last_cursormoved.lnum; | |
| 1625 conceal_new_cursor_line = curwin->w_cursor.lnum; | |
| 1626 conceal_update_lines = TRUE; | |
| 1627 } | |
| 1628 # endif | |
| 1629 last_cursormoved = curwin->w_cursor; | |
| 1630 } | |
| 1631 #endif | |
| 1632 | |
| 1633 #ifdef FEAT_AUTOCMD | |
| 1634 /* Trigger TextChangedI if b_changedtick differs. */ | |
| 1635 if (ready && has_textchangedI() | |
| 1636 && last_changedtick != curbuf->b_changedtick | |
| 794 | 1637 # ifdef FEAT_INS_EXPAND |
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1638 && !pum_visible() |
| 794 | 1639 # endif |
| 5592 | 1640 ) |
| 1641 { | |
| 1642 if (last_changedtick_buf == curbuf) | |
| 1643 apply_autocmds(EVENT_TEXTCHANGEDI, NULL, NULL, FALSE, curbuf); | |
| 1644 last_changedtick_buf = curbuf; | |
| 1645 last_changedtick = curbuf->b_changedtick; | |
| 1646 } | |
| 1647 #endif | |
| 1648 | |
| 1649 if (must_redraw) | |
| 1650 update_screen(0); | |
| 1651 else if (clear_cmdline || redraw_cmdline) | |
| 1652 showmode(); /* clear cmdline and show mode */ | |
| 1653 # if defined(FEAT_CONCEAL) | |
| 1654 if ((conceal_update_lines | |
| 1655 && (conceal_old_cursor_line != conceal_new_cursor_line | |
| 1656 || conceal_cursor_line(curwin))) | |
| 1657 || need_cursor_line_redraw) | |
| 1658 { | |
| 1659 if (conceal_old_cursor_line != conceal_new_cursor_line) | |
| 1660 update_single_line(curwin, conceal_old_cursor_line); | |
| 1661 update_single_line(curwin, conceal_new_cursor_line == 0 | |
| 1662 ? curwin->w_cursor.lnum : conceal_new_cursor_line); | |
| 1663 curwin->w_valid &= ~VALID_CROW; | |
| 1664 } | |
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1665 # endif |
| 5592 | 1666 showruler(FALSE); |
| 1667 setcursor(); | |
| 1668 emsg_on_display = FALSE; /* may remove error message now */ | |
| 7 | 1669 } |
| 1670 | |
| 1671 /* | |
| 1672 * Handle a CTRL-V or CTRL-Q typed in Insert mode. | |
| 1673 */ | |
| 1674 static void | |
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1675 ins_ctrl_v(void) |
| 7 | 1676 { |
| 1677 int c; | |
| 2811 | 1678 int did_putchar = FALSE; |
| 7 | 1679 |
| 1680 /* may need to redraw when no more chars available now */ | |
| 661 | 1681 ins_redraw(FALSE); |
| 7 | 1682 |
| 1683 if (redrawing() && !char_avail()) | |
| 2811 | 1684 { |
| 7 | 1685 edit_putchar('^', TRUE); |
| 2811 | 1686 did_putchar = TRUE; |
| 1687 } | |
| 7 | 1688 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ |
| 1689 | |
| 1690 #ifdef FEAT_CMDL_INFO | |
| 1691 add_to_showcmd_c(Ctrl_V); | |
| 1692 #endif | |
| 1693 | |
| 1694 c = get_literal(); | |
| 2811 | 1695 if (did_putchar) |
| 1696 /* when the line fits in 'columns' the '^' is at the start of the next | |
| 1697 * line and will not removed by the redraw */ | |
| 1698 edit_unputchar(); | |
| 7 | 1699 #ifdef FEAT_CMDL_INFO |
| 1700 clear_showcmd(); | |
| 1701 #endif | |
| 1702 insert_special(c, FALSE, TRUE); | |
| 1703 #ifdef FEAT_RIGHTLEFT | |
| 1704 revins_chars++; | |
| 1705 revins_legal++; | |
| 1706 #endif | |
| 1707 } | |
| 1708 | |
| 1709 /* | |
| 1710 * Put a character directly onto the screen. It's not stored in a buffer. | |
| 1711 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode. | |
| 1712 */ | |
| 1713 static int pc_status; | |
| 1714 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */ | |
| 1715 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */ | |
| 1716 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */ | |
| 1717 #define PC_STATUS_SET 3 /* pc_bytes was filled */ | |
| 1718 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */ | |
| 1719 static int pc_attr; | |
| 1720 static int pc_row; | |
| 1721 static int pc_col; | |
| 1722 | |
| 1723 void | |
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1724 edit_putchar(int c, int highlight) |
| 7 | 1725 { |
| 1726 int attr; | |
| 1727 | |
| 1728 if (ScreenLines != NULL) | |
| 1729 { | |
| 1730 update_topline(); /* just in case w_topline isn't valid */ | |
| 1731 validate_cursor(); | |
| 1732 if (highlight) | |
| 1733 attr = hl_attr(HLF_8); | |
| 1734 else | |
| 1735 attr = 0; | |
| 1736 pc_row = W_WINROW(curwin) + curwin->w_wrow; | |
| 1737 pc_col = W_WINCOL(curwin); | |
| 1738 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
| 1739 pc_status = PC_STATUS_UNSET; | |
| 1740 #endif | |
| 1741 #ifdef FEAT_RIGHTLEFT | |
| 1742 if (curwin->w_p_rl) | |
| 1743 { | |
| 1744 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol; | |
| 1745 # ifdef FEAT_MBYTE | |
| 1746 if (has_mbyte) | |
| 1747 { | |
| 1748 int fix_col = mb_fix_col(pc_col, pc_row); | |
| 1749 | |
| 1750 if (fix_col != pc_col) | |
| 1751 { | |
| 1752 screen_putchar(' ', pc_row, fix_col, attr); | |
| 1753 --curwin->w_wcol; | |
| 1754 pc_status = PC_STATUS_RIGHT; | |
| 1755 } | |
| 1756 } | |
| 1757 # endif | |
| 1758 } | |
| 1759 else | |
| 1760 #endif | |
| 1761 { | |
| 1762 pc_col += curwin->w_wcol; | |
| 1763 #ifdef FEAT_MBYTE | |
| 1764 if (mb_lefthalve(pc_row, pc_col)) | |
| 1765 pc_status = PC_STATUS_LEFT; | |
| 1766 #endif | |
| 1767 } | |
| 1768 | |
| 1769 /* save the character to be able to put it back */ | |
| 1770 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
| 1771 if (pc_status == PC_STATUS_UNSET) | |
| 1772 #endif | |
| 1773 { | |
| 1774 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr); | |
| 1775 pc_status = PC_STATUS_SET; | |
| 1776 } | |
| 1777 screen_putchar(c, pc_row, pc_col, attr); | |
| 1778 } | |
| 1779 } | |
| 1780 | |
| 1781 /* | |
| 1782 * Undo the previous edit_putchar(). | |
| 1783 */ | |
| 1784 void | |
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1785 edit_unputchar(void) |
| 7 | 1786 { |
| 1787 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled) | |
| 1788 { | |
| 1789 #if defined(FEAT_MBYTE) | |
| 1790 if (pc_status == PC_STATUS_RIGHT) | |
| 1791 ++curwin->w_wcol; | |
| 1792 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT) | |
| 1793 redrawWinline(curwin->w_cursor.lnum, FALSE); | |
| 1794 else | |
| 1795 #endif | |
| 1796 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr); | |
| 1797 } | |
| 1798 } | |
| 1799 | |
| 1800 /* | |
| 1801 * Called when p_dollar is set: display a '$' at the end of the changed text | |
| 1802 * Only works when cursor is in the line that changes. | |
| 1803 */ | |
| 1804 void | |
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1805 display_dollar(colnr_T col) |
| 7 | 1806 { |
| 1807 colnr_T save_col; | |
| 1808 | |
| 1809 if (!redrawing()) | |
| 1810 return; | |
| 1811 | |
| 1812 cursor_off(); | |
| 1813 save_col = curwin->w_cursor.col; | |
| 1814 curwin->w_cursor.col = col; | |
| 1815 #ifdef FEAT_MBYTE | |
| 1816 if (has_mbyte) | |
| 1817 { | |
| 1818 char_u *p; | |
| 1819 | |
| 1820 /* If on the last byte of a multi-byte move to the first byte. */ | |
| 1821 p = ml_get_curline(); | |
| 1822 curwin->w_cursor.col -= (*mb_head_off)(p, p + col); | |
| 1823 } | |
| 1824 #endif | |
| 1825 curs_columns(FALSE); /* recompute w_wrow and w_wcol */ | |
| 1826 if (curwin->w_wcol < W_WIDTH(curwin)) | |
| 1827 { | |
| 1828 edit_putchar('$', FALSE); | |
| 1829 dollar_vcol = curwin->w_virtcol; | |
| 1830 } | |
| 1831 curwin->w_cursor.col = save_col; | |
| 1832 } | |
| 1833 | |
| 1834 /* | |
| 1835 * Call this function before moving the cursor from the normal insert position | |
| 1836 * in insert mode. | |
| 1837 */ | |
| 1838 static void | |
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1839 undisplay_dollar(void) |
| 7 | 1840 { |
| 3318 | 1841 if (dollar_vcol >= 0) |
| 1842 { | |
| 1843 dollar_vcol = -1; | |
| 7 | 1844 redrawWinline(curwin->w_cursor.lnum, FALSE); |
| 1845 } | |
| 1846 } | |
| 1847 | |
| 1848 /* | |
| 1849 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D). | |
| 1850 * Keep the cursor on the same character. | |
| 1851 * type == INDENT_INC increase indent (for CTRL-T or <Tab>) | |
| 1852 * type == INDENT_DEC decrease indent (for CTRL-D) | |
| 1853 * type == INDENT_SET set indent to "amount" | |
| 1854 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec). | |
| 1855 */ | |
| 1856 void | |
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1857 change_indent( |
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1858 int type, |
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1859 int amount, |
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1860 int round, |
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1861 int replaced, /* replaced character, put on replace stack */ |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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1862 int call_changed_bytes) /* call changed_bytes() */ |
| 7 | 1863 { |
| 1864 int vcol; | |
| 1865 int last_vcol; | |
| 1866 int insstart_less; /* reduction for Insstart.col */ | |
| 1867 int new_cursor_col; | |
| 1868 int i; | |
| 1869 char_u *ptr; | |
| 1870 int save_p_list; | |
| 1871 int start_col; | |
| 1872 colnr_T vc; | |
| 1873 #ifdef FEAT_VREPLACE | |
| 1874 colnr_T orig_col = 0; /* init for GCC */ | |
| 1875 char_u *new_line, *orig_line = NULL; /* init for GCC */ | |
| 1876 | |
| 1877 /* VREPLACE mode needs to know what the line was like before changing */ | |
| 1878 if (State & VREPLACE_FLAG) | |
| 1879 { | |
| 1880 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */ | |
| 1881 orig_col = curwin->w_cursor.col; | |
| 1882 } | |
| 1883 #endif | |
| 1884 | |
| 1885 /* for the following tricks we don't want list mode */ | |
| 1886 save_p_list = curwin->w_p_list; | |
| 1887 curwin->w_p_list = FALSE; | |
| 1888 vc = getvcol_nolist(&curwin->w_cursor); | |
| 1889 vcol = vc; | |
| 1890 | |
| 1891 /* | |
| 1892 * For Replace mode we need to fix the replace stack later, which is only | |
| 1893 * possible when the cursor is in the indent. Remember the number of | |
| 1894 * characters before the cursor if it's possible. | |
| 1895 */ | |
| 1896 start_col = curwin->w_cursor.col; | |
| 1897 | |
| 1898 /* determine offset from first non-blank */ | |
| 1899 new_cursor_col = curwin->w_cursor.col; | |
| 1900 beginline(BL_WHITE); | |
| 1901 new_cursor_col -= curwin->w_cursor.col; | |
| 1902 | |
| 1903 insstart_less = curwin->w_cursor.col; | |
| 1904 | |
| 1905 /* | |
| 1906 * If the cursor is in the indent, compute how many screen columns the | |
| 1907 * cursor is to the left of the first non-blank. | |
| 1908 */ | |
| 1909 if (new_cursor_col < 0) | |
| 1910 vcol = get_indent() - vcol; | |
| 1911 | |
| 1912 if (new_cursor_col > 0) /* can't fix replace stack */ | |
| 1913 start_col = -1; | |
| 1914 | |
| 1915 /* | |
| 1916 * Set the new indent. The cursor will be put on the first non-blank. | |
| 1917 */ | |
| 1918 if (type == INDENT_SET) | |
| 1516 | 1919 (void)set_indent(amount, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 1920 else |
| 1921 { | |
| 1922 #ifdef FEAT_VREPLACE | |
| 1923 int save_State = State; | |
| 1924 | |
| 1925 /* Avoid being called recursively. */ | |
| 1926 if (State & VREPLACE_FLAG) | |
| 1927 State = INSERT; | |
| 1928 #endif | |
| 1516 | 1929 shift_line(type == INDENT_DEC, round, 1, call_changed_bytes); |
| 7 | 1930 #ifdef FEAT_VREPLACE |
| 1931 State = save_State; | |
| 1932 #endif | |
| 1933 } | |
| 1934 insstart_less -= curwin->w_cursor.col; | |
| 1935 | |
| 1936 /* | |
| 1937 * Try to put cursor on same character. | |
| 1938 * If the cursor is at or after the first non-blank in the line, | |
| 1939 * compute the cursor column relative to the column of the first | |
| 1940 * non-blank character. | |
| 1941 * If we are not in insert mode, leave the cursor on the first non-blank. | |
| 1942 * If the cursor is before the first non-blank, position it relative | |
| 1943 * to the first non-blank, counted in screen columns. | |
| 1944 */ | |
| 1945 if (new_cursor_col >= 0) | |
| 1946 { | |
| 1947 /* | |
| 1948 * When changing the indent while the cursor is touching it, reset | |
| 1949 * Insstart_col to 0. | |
| 1950 */ | |
| 1951 if (new_cursor_col == 0) | |
| 1952 insstart_less = MAXCOL; | |
| 1953 new_cursor_col += curwin->w_cursor.col; | |
| 1954 } | |
| 1955 else if (!(State & INSERT)) | |
| 1956 new_cursor_col = curwin->w_cursor.col; | |
| 1957 else | |
| 1958 { | |
| 1959 /* | |
| 1960 * Compute the screen column where the cursor should be. | |
| 1961 */ | |
| 1962 vcol = get_indent() - vcol; | |
| 1869 | 1963 curwin->w_virtcol = (colnr_T)((vcol < 0) ? 0 : vcol); |
| 7 | 1964 |
| 1965 /* | |
| 1966 * Advance the cursor until we reach the right screen column. | |
| 1967 */ | |
| 1968 vcol = last_vcol = 0; | |
| 1969 new_cursor_col = -1; | |
| 1970 ptr = ml_get_curline(); | |
| 1971 while (vcol <= (int)curwin->w_virtcol) | |
| 1972 { | |
| 1973 last_vcol = vcol; | |
| 1974 #ifdef FEAT_MBYTE | |
| 1975 if (has_mbyte && new_cursor_col >= 0) | |
| 474 | 1976 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col); |
| 7 | 1977 else |
| 1978 #endif | |
| 1979 ++new_cursor_col; | |
| 5995 | 1980 vcol += lbr_chartabsize(ptr, ptr + new_cursor_col, (colnr_T)vcol); |
| 7 | 1981 } |
| 1982 vcol = last_vcol; | |
| 1983 | |
| 1984 /* | |
| 1985 * May need to insert spaces to be able to position the cursor on | |
| 1986 * the right screen column. | |
| 1987 */ | |
| 1988 if (vcol != (int)curwin->w_virtcol) | |
| 1989 { | |
| 1869 | 1990 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
| 7 | 1991 i = (int)curwin->w_virtcol - vcol; |
| 1869 | 1992 ptr = alloc((unsigned)(i + 1)); |
| 7 | 1993 if (ptr != NULL) |
| 1994 { | |
| 1995 new_cursor_col += i; | |
| 1996 ptr[i] = NUL; | |
| 1997 while (--i >= 0) | |
| 1998 ptr[i] = ' '; | |
| 1999 ins_str(ptr); | |
| 2000 vim_free(ptr); | |
| 2001 } | |
| 2002 } | |
| 2003 | |
| 2004 /* | |
| 2005 * When changing the indent while the cursor is in it, reset | |
| 2006 * Insstart_col to 0. | |
| 2007 */ | |
| 2008 insstart_less = MAXCOL; | |
| 2009 } | |
| 2010 | |
| 2011 curwin->w_p_list = save_p_list; | |
| 2012 | |
| 2013 if (new_cursor_col <= 0) | |
| 2014 curwin->w_cursor.col = 0; | |
| 2015 else | |
| 1869 | 2016 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
| 7 | 2017 curwin->w_set_curswant = TRUE; |
| 2018 changed_cline_bef_curs(); | |
| 2019 | |
| 2020 /* | |
| 2021 * May have to adjust the start of the insert. | |
| 2022 */ | |
| 2023 if (State & INSERT) | |
| 2024 { | |
| 2025 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0) | |
| 2026 { | |
| 2027 if ((int)Insstart.col <= insstart_less) | |
| 2028 Insstart.col = 0; | |
| 2029 else | |
| 2030 Insstart.col -= insstart_less; | |
| 2031 } | |
| 2032 if ((int)ai_col <= insstart_less) | |
| 2033 ai_col = 0; | |
| 2034 else | |
| 2035 ai_col -= insstart_less; | |
| 2036 } | |
| 2037 | |
| 2038 /* | |
| 2039 * For REPLACE mode, may have to fix the replace stack, if it's possible. | |
| 2040 * If the number of characters before the cursor decreased, need to pop a | |
| 2041 * few characters from the replace stack. | |
| 2042 * If the number of characters before the cursor increased, need to push a | |
| 2043 * few NULs onto the replace stack. | |
| 2044 */ | |
| 2045 if (REPLACE_NORMAL(State) && start_col >= 0) | |
| 2046 { | |
| 2047 while (start_col > (int)curwin->w_cursor.col) | |
| 2048 { | |
| 2049 replace_join(0); /* remove a NUL from the replace stack */ | |
| 2050 --start_col; | |
| 2051 } | |
| 2052 while (start_col < (int)curwin->w_cursor.col || replaced) | |
| 2053 { | |
| 2054 replace_push(NUL); | |
| 2055 if (replaced) | |
| 2056 { | |
| 2057 replace_push(replaced); | |
| 2058 replaced = NUL; | |
| 2059 } | |
| 2060 ++start_col; | |
| 2061 } | |
| 2062 } | |
| 2063 | |
| 2064 #ifdef FEAT_VREPLACE | |
| 2065 /* | |
| 2066 * For VREPLACE mode, we also have to fix the replace stack. In this case | |
| 2067 * it is always possible because we backspace over the whole line and then | |
| 2068 * put it back again the way we wanted it. | |
| 2069 */ | |
| 2070 if (State & VREPLACE_FLAG) | |
| 2071 { | |
| 2072 /* If orig_line didn't allocate, just return. At least we did the job, | |
| 2073 * even if you can't backspace. */ | |
| 2074 if (orig_line == NULL) | |
| 2075 return; | |
| 2076 | |
| 2077 /* Save new line */ | |
| 2078 new_line = vim_strsave(ml_get_curline()); | |
| 2079 if (new_line == NULL) | |
| 2080 return; | |
| 2081 | |
| 2082 /* We only put back the new line up to the cursor */ | |
| 2083 new_line[curwin->w_cursor.col] = NUL; | |
| 2084 | |
| 2085 /* Put back original line */ | |
| 2086 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE); | |
| 2087 curwin->w_cursor.col = orig_col; | |
| 2088 | |
| 2089 /* Backspace from cursor to start of line */ | |
| 2090 backspace_until_column(0); | |
| 2091 | |
| 2092 /* Insert new stuff into line again */ | |
| 2093 ins_bytes(new_line); | |
| 2094 | |
| 2095 vim_free(new_line); | |
| 2096 } | |
| 2097 #endif | |
| 2098 } | |
| 2099 | |
| 2100 /* | |
| 2101 * Truncate the space at the end of a line. This is to be used only in an | |
| 2102 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE | |
| 2103 * modes. | |
| 2104 */ | |
| 2105 void | |
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2106 truncate_spaces(char_u *line) |
| 7 | 2107 { |
| 2108 int i; | |
| 2109 | |
| 2110 /* find start of trailing white space */ | |
| 2111 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--) | |
| 2112 { | |
| 2113 if (State & REPLACE_FLAG) | |
| 2114 replace_join(0); /* remove a NUL from the replace stack */ | |
| 2115 } | |
| 2116 line[i + 1] = NUL; | |
| 2117 } | |
| 2118 | |
| 2119 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \ | |
| 2120 || defined(FEAT_COMMENTS) || defined(PROTO) | |
| 2121 /* | |
| 2122 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE | |
| 2123 * modes correctly. May also be used when not in insert mode at all. | |
| 1782 | 2124 * Will attempt not to go before "col" even when there is a composing |
| 2125 * character. | |
| 7 | 2126 */ |
| 2127 void | |
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2128 backspace_until_column(int col) |
| 7 | 2129 { |
| 2130 while ((int)curwin->w_cursor.col > col) | |
| 2131 { | |
| 2132 curwin->w_cursor.col--; | |
| 2133 if (State & REPLACE_FLAG) | |
| 1782 | 2134 replace_do_bs(col); |
| 2135 else if (!del_char_after_col(col)) | |
| 2136 break; | |
| 2137 } | |
| 2138 } | |
| 2139 #endif | |
| 2140 | |
| 2141 /* | |
| 2142 * Like del_char(), but make sure not to go before column "limit_col". | |
| 2143 * Only matters when there are composing characters. | |
| 2144 * Return TRUE when something was deleted. | |
| 2145 */ | |
| 2146 static int | |
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2147 del_char_after_col(int limit_col UNUSED) |
| 1782 | 2148 { |
| 2149 #ifdef FEAT_MBYTE | |
| 2150 if (enc_utf8 && limit_col >= 0) | |
| 2151 { | |
| 1869 | 2152 colnr_T ecol = curwin->w_cursor.col + 1; |
| 1782 | 2153 |
| 2154 /* Make sure the cursor is at the start of a character, but | |
| 2155 * skip forward again when going too far back because of a | |
| 2156 * composing character. */ | |
| 2157 mb_adjust_cursor(); | |
| 1796 | 2158 while (curwin->w_cursor.col < (colnr_T)limit_col) |
| 1782 | 2159 { |
| 2160 int l = utf_ptr2len(ml_get_cursor()); | |
| 2161 | |
| 2162 if (l == 0) /* end of line */ | |
| 2163 break; | |
| 2164 curwin->w_cursor.col += l; | |
| 2165 } | |
| 2166 if (*ml_get_cursor() == NUL || curwin->w_cursor.col == ecol) | |
| 2167 return FALSE; | |
| 1869 | 2168 del_bytes((long)((int)ecol - curwin->w_cursor.col), FALSE, TRUE); |
| 1782 | 2169 } |
| 2170 else | |
| 2171 #endif | |
| 2172 (void)del_char(FALSE); | |
| 2173 return TRUE; | |
| 2174 } | |
| 7 | 2175 |
| 2176 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
| 2177 /* | |
| 449 | 2178 * CTRL-X pressed in Insert mode. |
| 2179 */ | |
| 2180 static void | |
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2181 ins_ctrl_x(void) |
| 449 | 2182 { |
| 2183 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X | |
| 2184 * CTRL-V works like CTRL-N */ | |
| 2185 if (ctrl_x_mode != CTRL_X_CMDLINE) | |
| 2186 { | |
| 2187 /* if the next ^X<> won't ADD nothing, then reset | |
| 2188 * compl_cont_status */ | |
| 2189 if (compl_cont_status & CONT_N_ADDS) | |
| 665 | 2190 compl_cont_status |= CONT_INTRPT; |
| 449 | 2191 else |
| 2192 compl_cont_status = 0; | |
| 2193 /* We're not sure which CTRL-X mode it will be yet */ | |
| 2194 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET; | |
| 2195 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
| 2196 edit_submode_pre = NULL; | |
| 2197 showmode(); | |
| 2198 } | |
| 2199 } | |
| 2200 | |
| 2201 /* | |
| 2202 * Return TRUE if the 'dict' or 'tsr' option can be used. | |
| 2203 */ | |
| 2204 static int | |
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2205 has_compl_option(int dict_opt) |
| 449 | 2206 { |
| 703 | 2207 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL |
| 744 | 2208 # ifdef FEAT_SPELL |
| 2209 && !curwin->w_p_spell | |
| 2210 # endif | |
| 2211 ) | |
| 449 | 2212 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL)) |
| 2213 { | |
| 2214 ctrl_x_mode = 0; | |
| 2215 edit_submode = NULL; | |
| 2216 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty") | |
| 2217 : (char_u *)_("'thesaurus' option is empty"), | |
| 2218 hl_attr(HLF_E)); | |
| 2219 if (emsg_silent == 0) | |
| 2220 { | |
| 6949 | 2221 vim_beep(BO_COMPL); |
| 449 | 2222 setcursor(); |
| 2223 out_flush(); | |
| 2224 ui_delay(2000L, FALSE); | |
| 2225 } | |
| 2226 return FALSE; | |
| 2227 } | |
| 2228 return TRUE; | |
| 2229 } | |
| 2230 | |
| 2231 /* | |
| 7 | 2232 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode? |
| 2233 * This depends on the current mode. | |
| 2234 */ | |
| 2235 int | |
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2236 vim_is_ctrl_x_key(int c) |
| 7 | 2237 { |
| 2238 /* Always allow ^R - let it's results then be checked */ | |
| 2239 if (c == Ctrl_R) | |
| 2240 return TRUE; | |
| 2241 | |
| 610 | 2242 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */ |
| 644 | 2243 if (ins_compl_pum_key(c)) |
| 610 | 2244 return TRUE; |
| 2245 | |
| 7 | 2246 switch (ctrl_x_mode) |
| 2247 { | |
| 2248 case 0: /* Not in any CTRL-X mode */ | |
| 2249 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X); | |
| 2250 case CTRL_X_NOT_DEFINED_YET: | |
| 449 | 2251 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E |
| 7 | 2252 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB |
| 2253 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P | |
| 2254 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V | |
| 477 | 2255 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O |
| 3229 | 2256 || c == Ctrl_S || c == Ctrl_K || c == 's'); |
| 7 | 2257 case CTRL_X_SCROLL: |
| 2258 return (c == Ctrl_Y || c == Ctrl_E); | |
| 2259 case CTRL_X_WHOLE_LINE: | |
| 2260 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N); | |
| 2261 case CTRL_X_FILES: | |
| 2262 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N); | |
| 2263 case CTRL_X_DICTIONARY: | |
| 2264 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N); | |
| 2265 case CTRL_X_THESAURUS: | |
| 2266 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N); | |
| 2267 case CTRL_X_TAGS: | |
| 2268 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N); | |
| 2269 #ifdef FEAT_FIND_ID | |
| 2270 case CTRL_X_PATH_PATTERNS: | |
| 2271 return (c == Ctrl_P || c == Ctrl_N); | |
| 2272 case CTRL_X_PATH_DEFINES: | |
| 2273 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N); | |
| 2274 #endif | |
| 2275 case CTRL_X_CMDLINE: | |
| 2276 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N | |
| 2277 || c == Ctrl_X); | |
| 12 | 2278 #ifdef FEAT_COMPL_FUNC |
| 2279 case CTRL_X_FUNCTION: | |
| 449 | 2280 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N); |
| 523 | 2281 case CTRL_X_OMNI: |
| 449 | 2282 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N); |
| 502 | 2283 #endif |
| 477 | 2284 case CTRL_X_SPELL: |
| 2285 return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N); | |
| 6657 | 2286 case CTRL_X_EVAL: |
| 2287 return (c == Ctrl_P || c == Ctrl_N); | |
| 7 | 2288 } |
| 2289 EMSG(_(e_internal)); | |
| 2290 return FALSE; | |
| 2291 } | |
| 2292 | |
| 2293 /* | |
| 1430 | 2294 * Return TRUE when character "c" is part of the item currently being |
| 2295 * completed. Used to decide whether to abandon complete mode when the menu | |
| 2296 * is visible. | |
| 2297 */ | |
| 2298 static int | |
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2299 ins_compl_accept_char(int c) |
| 1430 | 2300 { |
| 2301 if (ctrl_x_mode & CTRL_X_WANT_IDENT) | |
| 2302 /* When expanding an identifier only accept identifier chars. */ | |
| 2303 return vim_isIDc(c); | |
| 2304 | |
| 2305 switch (ctrl_x_mode) | |
| 2306 { | |
| 2307 case CTRL_X_FILES: | |
| 2308 /* When expanding file name only accept file name chars. But not | |
| 2309 * path separators, so that "proto/<Tab>" expands files in | |
| 2310 * "proto", not "proto/" as a whole */ | |
| 2311 return vim_isfilec(c) && !vim_ispathsep(c); | |
| 2312 | |
| 2313 case CTRL_X_CMDLINE: | |
| 2314 case CTRL_X_OMNI: | |
| 2315 /* Command line and Omni completion can work with just about any | |
| 2316 * printable character, but do stop at white space. */ | |
| 2317 return vim_isprintc(c) && !vim_iswhite(c); | |
| 2318 | |
| 2319 case CTRL_X_WHOLE_LINE: | |
| 2320 /* For while line completion a space can be part of the line. */ | |
| 2321 return vim_isprintc(c); | |
| 2322 } | |
| 2323 return vim_iswordc(c); | |
| 2324 } | |
| 2325 | |
| 2326 /* | |
| 659 | 2327 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the |
| 7 | 2328 * case of the originally typed text is used, and the case of the completed |
| 1219 | 2329 * text is inferred, ie this tries to work out what case you probably wanted |
| 7 | 2330 * the rest of the word to be in -- webb |
| 2331 */ | |
| 2332 int | |
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2333 ins_compl_add_infercase( |
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2334 char_u *str, |
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2335 int len, |
|
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2336 int icase, |
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2337 char_u *fname, |
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2338 int dir, |
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2339 int flags) |
| 7 | 2340 { |
| 1353 | 2341 char_u *p; |
| 2342 int i, c; | |
| 2343 int actual_len; /* Take multi-byte characters */ | |
| 2344 int actual_compl_length; /* into account. */ | |
| 2177 | 2345 int min_len; |
| 2004 | 2346 int *wca; /* Wide character array. */ |
| 7 | 2347 int has_lower = FALSE; |
| 2348 int was_letter = FALSE; | |
| 1353 | 2349 |
| 1436 | 2350 if (p_ic && curbuf->b_p_inf && len > 0) |
| 1353 | 2351 { |
| 2352 /* Infer case of completed part. */ | |
| 2353 | |
| 2354 /* Find actual length of completion. */ | |
| 2355 #ifdef FEAT_MBYTE | |
| 2356 if (has_mbyte) | |
| 2357 { | |
| 2358 p = str; | |
| 2359 actual_len = 0; | |
| 2360 while (*p != NUL) | |
| 2361 { | |
| 2362 mb_ptr_adv(p); | |
| 2363 ++actual_len; | |
| 2364 } | |
| 2365 } | |
| 2366 else | |
| 2367 #endif | |
| 2368 actual_len = len; | |
| 2369 | |
| 2370 /* Find actual length of original text. */ | |
| 2371 #ifdef FEAT_MBYTE | |
| 2372 if (has_mbyte) | |
| 2373 { | |
| 2374 p = compl_orig_text; | |
| 2375 actual_compl_length = 0; | |
| 2376 while (*p != NUL) | |
| 7 | 2377 { |
| 1353 | 2378 mb_ptr_adv(p); |
| 2379 ++actual_compl_length; | |
| 2380 } | |
| 2381 } | |
| 2382 else | |
| 2383 #endif | |
| 2384 actual_compl_length = compl_length; | |
| 2385 | |
| 2177 | 2386 /* "actual_len" may be smaller than "actual_compl_length" when using |
| 2387 * thesaurus, only use the minimum when comparing. */ | |
| 2388 min_len = actual_len < actual_compl_length | |
| 2389 ? actual_len : actual_compl_length; | |
| 2390 | |
| 1353 | 2391 /* Allocate wide character array for the completion and fill it. */ |
| 1869 | 2392 wca = (int *)alloc((unsigned)(actual_len * sizeof(int))); |
| 1353 | 2393 if (wca != NULL) |
| 2394 { | |
| 2395 p = str; | |
| 2396 for (i = 0; i < actual_len; ++i) | |
| 2397 #ifdef FEAT_MBYTE | |
| 2398 if (has_mbyte) | |
| 2399 wca[i] = mb_ptr2char_adv(&p); | |
| 2400 else | |
| 2401 #endif | |
| 2402 wca[i] = *(p++); | |
| 2403 | |
| 2404 /* Rule 1: Were any chars converted to lower? */ | |
| 2405 p = compl_orig_text; | |
| 2177 | 2406 for (i = 0; i < min_len; ++i) |
| 1353 | 2407 { |
| 2408 #ifdef FEAT_MBYTE | |
| 2409 if (has_mbyte) | |
| 2410 c = mb_ptr2char_adv(&p); | |
| 2411 else | |
| 2412 #endif | |
| 2413 c = *(p++); | |
| 2414 if (MB_ISLOWER(c)) | |
| 7 | 2415 { |
| 1353 | 2416 has_lower = TRUE; |
| 2417 if (MB_ISUPPER(wca[i])) | |
| 2418 { | |
| 2419 /* Rule 1 is satisfied. */ | |
| 2420 for (i = actual_compl_length; i < actual_len; ++i) | |
| 2421 wca[i] = MB_TOLOWER(wca[i]); | |
| 2422 break; | |
| 2423 } | |
| 7 | 2424 } |
| 2425 } | |
| 1353 | 2426 |
| 2427 /* | |
| 2428 * Rule 2: No lower case, 2nd consecutive letter converted to | |
| 2429 * upper case. | |
| 2430 */ | |
| 2431 if (!has_lower) | |
| 2432 { | |
| 2433 p = compl_orig_text; | |
| 2177 | 2434 for (i = 0; i < min_len; ++i) |
| 1353 | 2435 { |
| 2436 #ifdef FEAT_MBYTE | |
| 2437 if (has_mbyte) | |
| 2438 c = mb_ptr2char_adv(&p); | |
| 2439 else | |
| 2440 #endif | |
| 2441 c = *(p++); | |
| 2442 if (was_letter && MB_ISUPPER(c) && MB_ISLOWER(wca[i])) | |
| 2443 { | |
| 2444 /* Rule 2 is satisfied. */ | |
| 2445 for (i = actual_compl_length; i < actual_len; ++i) | |
| 2446 wca[i] = MB_TOUPPER(wca[i]); | |
| 2447 break; | |
| 2448 } | |
| 2449 was_letter = MB_ISLOWER(c) || MB_ISUPPER(c); | |
| 2450 } | |
| 2451 } | |
| 2452 | |
| 2453 /* Copy the original case of the part we typed. */ | |
| 2454 p = compl_orig_text; | |
| 2177 | 2455 for (i = 0; i < min_len; ++i) |
| 7 | 2456 { |
| 1353 | 2457 #ifdef FEAT_MBYTE |
| 2458 if (has_mbyte) | |
| 2459 c = mb_ptr2char_adv(&p); | |
| 2460 else | |
| 2461 #endif | |
| 2462 c = *(p++); | |
| 2463 if (MB_ISLOWER(c)) | |
| 2464 wca[i] = MB_TOLOWER(wca[i]); | |
| 2465 else if (MB_ISUPPER(c)) | |
| 2466 wca[i] = MB_TOUPPER(wca[i]); | |
| 7 | 2467 } |
| 1353 | 2468 |
| 1436 | 2469 /* |
| 1353 | 2470 * Generate encoding specific output from wide character array. |
| 2471 * Multi-byte characters can occupy up to five bytes more than | |
| 2472 * ASCII characters, and we also need one byte for NUL, so stay | |
| 2473 * six bytes away from the edge of IObuff. | |
| 2474 */ | |
| 2475 p = IObuff; | |
| 2476 i = 0; | |
| 2477 while (i < actual_len && (p - IObuff + 6) < IOSIZE) | |
| 2478 #ifdef FEAT_MBYTE | |
| 2479 if (has_mbyte) | |
| 1446 | 2480 p += (*mb_char2bytes)(wca[i++], p); |
| 1353 | 2481 else |
| 2482 #endif | |
| 2483 *(p++) = wca[i++]; | |
| 2484 *p = NUL; | |
| 2485 | |
| 2486 vim_free(wca); | |
| 2487 } | |
| 7 | 2488 |
| 841 | 2489 return ins_compl_add(IObuff, len, icase, fname, NULL, dir, |
| 2490 flags, FALSE); | |
| 2491 } | |
| 2492 return ins_compl_add(str, len, icase, fname, NULL, dir, flags, FALSE); | |
| 7 | 2493 } |
| 2494 | |
| 2495 /* | |
| 2496 * Add a match to the list of matches. | |
| 2497 * If the given string is already in the list of completions, then return | |
| 464 | 2498 * NOTDONE, otherwise add it to the list and return OK. If there is an error, |
| 681 | 2499 * maybe because alloc() returns NULL, then FAIL is returned. |
| 7 | 2500 */ |
| 841 | 2501 static int |
|
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2502 ins_compl_add( |
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2503 char_u *str, |
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2504 int len, |
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2505 int icase, |
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2506 char_u *fname, |
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2507 char_u **cptext, /* extra text for popup menu or NULL */ |
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2508 int cdir, |
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2509 int flags, |
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|
2510 int adup) /* accept duplicate match */ |
| 7 | 2511 { |
| 464 | 2512 compl_T *match; |
| 659 | 2513 int dir = (cdir == 0 ? compl_direction : cdir); |
| 7 | 2514 |
| 2515 ui_breakcheck(); | |
| 2516 if (got_int) | |
| 464 | 2517 return FAIL; |
| 7 | 2518 if (len < 0) |
| 2519 len = (int)STRLEN(str); | |
| 2520 | |
| 2521 /* | |
| 2522 * If the same match is already present, don't add it. | |
| 2523 */ | |
| 944 | 2524 if (compl_first_match != NULL && !adup) |
| 449 | 2525 { |
| 2526 match = compl_first_match; | |
| 7 | 2527 do |
| 2528 { | |
| 464 | 2529 if ( !(match->cp_flags & ORIGINAL_TEXT) |
| 989 | 2530 && STRNCMP(match->cp_str, str, len) == 0 |
| 464 | 2531 && match->cp_str[len] == NUL) |
| 2532 return NOTDONE; | |
| 2533 match = match->cp_next; | |
| 449 | 2534 } while (match != NULL && match != compl_first_match); |
| 7 | 2535 } |
| 2536 | |
| 540 | 2537 /* Remove any popup menu before changing the list of matches. */ |
| 2538 ins_compl_del_pum(); | |
| 2539 | |
| 7 | 2540 /* |
| 2541 * Allocate a new match structure. | |
| 2542 * Copy the values to the new match structure. | |
| 2543 */ | |
| 659 | 2544 match = (compl_T *)alloc_clear((unsigned)sizeof(compl_T)); |
| 7 | 2545 if (match == NULL) |
| 464 | 2546 return FAIL; |
| 2547 match->cp_number = -1; | |
| 2548 if (flags & ORIGINAL_TEXT) | |
| 2549 match->cp_number = 0; | |
| 694 | 2550 if ((match->cp_str = vim_strnsave(str, len)) == NULL) |
| 7 | 2551 { |
| 2552 vim_free(match); | |
| 464 | 2553 return FAIL; |
| 7 | 2554 } |
| 681 | 2555 match->cp_icase = icase; |
| 659 | 2556 |
| 7 | 2557 /* match-fname is: |
| 464 | 2558 * - compl_curr_match->cp_fname if it is a string equal to fname. |
| 7 | 2559 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem. |
| 2560 * - NULL otherwise. --Acevedo */ | |
| 659 | 2561 if (fname != NULL |
| 829 | 2562 && compl_curr_match != NULL |
| 659 | 2563 && compl_curr_match->cp_fname != NULL |
| 2564 && STRCMP(fname, compl_curr_match->cp_fname) == 0) | |
| 464 | 2565 match->cp_fname = compl_curr_match->cp_fname; |
| 659 | 2566 else if (fname != NULL) |
| 2567 { | |
| 2568 match->cp_fname = vim_strsave(fname); | |
| 464 | 2569 flags |= FREE_FNAME; |
| 659 | 2570 } |
| 7 | 2571 else |
| 464 | 2572 match->cp_fname = NULL; |
| 2573 match->cp_flags = flags; | |
| 786 | 2574 |
| 2575 if (cptext != NULL) | |
| 2576 { | |
| 2577 int i; | |
| 2578 | |
| 2579 for (i = 0; i < CPT_COUNT; ++i) | |
| 2580 if (cptext[i] != NULL && *cptext[i] != NUL) | |
| 2581 match->cp_text[i] = vim_strsave(cptext[i]); | |
| 2582 } | |
| 7 | 2583 |
| 2584 /* | |
| 2585 * Link the new match structure in the list of matches. | |
| 2586 */ | |
| 449 | 2587 if (compl_first_match == NULL) |
| 464 | 2588 match->cp_next = match->cp_prev = NULL; |
| 7 | 2589 else if (dir == FORWARD) |
| 2590 { | |
| 464 | 2591 match->cp_next = compl_curr_match->cp_next; |
| 2592 match->cp_prev = compl_curr_match; | |
| 7 | 2593 } |
| 2594 else /* BACKWARD */ | |
| 2595 { | |
| 464 | 2596 match->cp_next = compl_curr_match; |
| 2597 match->cp_prev = compl_curr_match->cp_prev; | |
| 2598 } | |
| 2599 if (match->cp_next) | |
| 2600 match->cp_next->cp_prev = match; | |
| 2601 if (match->cp_prev) | |
| 2602 match->cp_prev->cp_next = match; | |
| 7 | 2603 else /* if there's nothing before, it is the first match */ |
| 449 | 2604 compl_first_match = match; |
| 2605 compl_curr_match = match; | |
| 7 | 2606 |
| 665 | 2607 /* |
| 2608 * Find the longest common string if still doing that. | |
| 2609 */ | |
| 2610 if (compl_get_longest && (flags & ORIGINAL_TEXT) == 0) | |
| 2611 ins_compl_longest_match(match); | |
| 2612 | |
| 7 | 2613 return OK; |
| 2614 } | |
| 2615 | |
| 2616 /* | |
| 681 | 2617 * Return TRUE if "str[len]" matches with match->cp_str, considering |
| 2618 * match->cp_icase. | |
| 2619 */ | |
| 2620 static int | |
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2621 ins_compl_equal(compl_T *match, char_u *str, int len) |
| 681 | 2622 { |
| 2623 if (match->cp_icase) | |
| 2624 return STRNICMP(match->cp_str, str, (size_t)len) == 0; | |
| 2625 return STRNCMP(match->cp_str, str, (size_t)len) == 0; | |
| 2626 } | |
| 2627 | |
| 2628 /* | |
| 665 | 2629 * Reduce the longest common string for match "match". |
| 2630 */ | |
| 2631 static void | |
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2632 ins_compl_longest_match(compl_T *match) |
| 665 | 2633 { |
| 2634 char_u *p, *s; | |
| 681 | 2635 int c1, c2; |
| 665 | 2636 int had_match; |
| 2637 | |
| 2638 if (compl_leader == NULL) | |
| 842 | 2639 { |
| 665 | 2640 /* First match, use it as a whole. */ |
| 2641 compl_leader = vim_strsave(match->cp_str); | |
| 842 | 2642 if (compl_leader != NULL) |
| 2643 { | |
| 2644 had_match = (curwin->w_cursor.col > compl_col); | |
| 2645 ins_compl_delete(); | |
| 1782 | 2646 ins_bytes(compl_leader + ins_compl_len()); |
| 842 | 2647 ins_redraw(FALSE); |
| 2648 | |
| 2649 /* When the match isn't there (to avoid matching itself) remove it | |
| 2650 * again after redrawing. */ | |
| 2651 if (!had_match) | |
| 2652 ins_compl_delete(); | |
| 2653 compl_used_match = FALSE; | |
| 2654 } | |
| 2655 } | |
| 665 | 2656 else |
| 2657 { | |
| 2658 /* Reduce the text if this match differs from compl_leader. */ | |
| 681 | 2659 p = compl_leader; |
| 2660 s = match->cp_str; | |
| 2661 while (*p != NUL) | |
| 665 | 2662 { |
| 2663 #ifdef FEAT_MBYTE | |
| 2664 if (has_mbyte) | |
| 2665 { | |
| 681 | 2666 c1 = mb_ptr2char(p); |
| 2667 c2 = mb_ptr2char(s); | |
| 665 | 2668 } |
| 2669 else | |
| 2670 #endif | |
| 2671 { | |
| 681 | 2672 c1 = *p; |
| 2673 c2 = *s; | |
| 2674 } | |
| 2675 if (match->cp_icase ? (MB_TOLOWER(c1) != MB_TOLOWER(c2)) | |
| 2676 : (c1 != c2)) | |
| 2677 break; | |
| 2678 #ifdef FEAT_MBYTE | |
| 2679 if (has_mbyte) | |
| 2680 { | |
| 2681 mb_ptr_adv(p); | |
| 2682 mb_ptr_adv(s); | |
| 2683 } | |
| 2684 else | |
| 2685 #endif | |
| 2686 { | |
| 2687 ++p; | |
| 2688 ++s; | |
| 665 | 2689 } |
| 2690 } | |
| 2691 | |
| 2692 if (*p != NUL) | |
| 2693 { | |
| 2694 /* Leader was shortened, need to change the inserted text. */ | |
| 2695 *p = NUL; | |
| 2696 had_match = (curwin->w_cursor.col > compl_col); | |
| 2697 ins_compl_delete(); | |
| 1782 | 2698 ins_bytes(compl_leader + ins_compl_len()); |
| 665 | 2699 ins_redraw(FALSE); |
| 2700 | |
| 2701 /* When the match isn't there (to avoid matching itself) remove it | |
| 2702 * again after redrawing. */ | |
| 2703 if (!had_match) | |
| 2704 ins_compl_delete(); | |
| 2705 } | |
| 2706 | |
| 2707 compl_used_match = FALSE; | |
| 2708 } | |
| 2709 } | |
| 2710 | |
| 2711 /* | |
| 7 | 2712 * Add an array of matches to the list of matches. |
| 2713 * Frees matches[]. | |
| 2714 */ | |
| 2715 static void | |
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2716 ins_compl_add_matches( |
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2717 int num_matches, |
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2718 char_u **matches, |
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2719 int icase) |
| 7 | 2720 { |
| 2721 int i; | |
| 2722 int add_r = OK; | |
| 659 | 2723 int dir = compl_direction; |
| 7 | 2724 |
| 464 | 2725 for (i = 0; i < num_matches && add_r != FAIL; i++) |
| 681 | 2726 if ((add_r = ins_compl_add(matches[i], -1, icase, |
| 841 | 2727 NULL, NULL, dir, 0, FALSE)) == OK) |
| 7 | 2728 /* if dir was BACKWARD then honor it just once */ |
| 659 | 2729 dir = FORWARD; |
| 7 | 2730 FreeWild(num_matches, matches); |
| 2731 } | |
| 2732 | |
| 2733 /* Make the completion list cyclic. | |
| 2734 * Return the number of matches (excluding the original). | |
| 2735 */ | |
| 2736 static int | |
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2737 ins_compl_make_cyclic(void) |
| 7 | 2738 { |
| 464 | 2739 compl_T *match; |
| 7 | 2740 int count = 0; |
| 2741 | |
| 449 | 2742 if (compl_first_match != NULL) |
| 7 | 2743 { |
| 2744 /* | |
| 2745 * Find the end of the list. | |
| 2746 */ | |
| 449 | 2747 match = compl_first_match; |
| 2748 /* there's always an entry for the compl_orig_text, it doesn't count. */ | |
| 464 | 2749 while (match->cp_next != NULL && match->cp_next != compl_first_match) |
| 2750 { | |
| 2751 match = match->cp_next; | |
| 7 | 2752 ++count; |
| 2753 } | |
| 464 | 2754 match->cp_next = compl_first_match; |
| 2755 compl_first_match->cp_prev = match; | |
| 7 | 2756 } |
| 2757 return count; | |
| 2758 } | |
| 2759 | |
| 724 | 2760 /* |
| 2761 * Start completion for the complete() function. | |
| 2762 * "startcol" is where the matched text starts (1 is first column). | |
| 2763 * "list" is the list of matches. | |
| 2764 */ | |
| 2765 void | |
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2766 set_completion(colnr_T startcol, list_T *list) |
| 724 | 2767 { |
| 2768 /* If already doing completions stop it. */ | |
| 2769 if (ctrl_x_mode != 0) | |
| 2770 ins_compl_prep(' '); | |
| 2771 ins_compl_clear(); | |
| 2772 | |
| 2773 if (stop_arrow() == FAIL) | |
| 2774 return; | |
| 2775 | |
| 2632 | 2776 compl_direction = FORWARD; |
| 1869 | 2777 if (startcol > curwin->w_cursor.col) |
| 724 | 2778 startcol = curwin->w_cursor.col; |
| 2779 compl_col = startcol; | |
| 1869 | 2780 compl_length = (int)curwin->w_cursor.col - (int)startcol; |
| 724 | 2781 /* compl_pattern doesn't need to be set */ |
| 2782 compl_orig_text = vim_strnsave(ml_get_curline() + compl_col, compl_length); | |
| 2783 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
| 942 | 2784 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
| 724 | 2785 return; |
| 2786 | |
| 6657 | 2787 ctrl_x_mode = CTRL_X_EVAL; |
| 724 | 2788 |
| 2789 ins_compl_add_list(list); | |
| 2790 compl_matches = ins_compl_make_cyclic(); | |
| 2791 compl_started = TRUE; | |
| 2792 compl_used_match = TRUE; | |
| 929 | 2793 compl_cont_status = 0; |
| 724 | 2794 |
| 2795 compl_curr_match = compl_first_match; | |
| 6911 | 2796 if (compl_no_insert) |
| 6931 | 2797 ins_complete(K_DOWN); |
| 6911 | 2798 else |
| 2799 ins_complete(Ctrl_N); | |
| 6931 | 2800 if (compl_no_select) |
| 2801 ins_complete(Ctrl_P); | |
| 724 | 2802 out_flush(); |
| 2803 } | |
| 2804 | |
| 2805 | |
| 574 | 2806 /* "compl_match_array" points the currently displayed list of entries in the |
| 2807 * popup menu. It is NULL when there is no popup menu. */ | |
| 659 | 2808 static pumitem_T *compl_match_array = NULL; |
| 540 | 2809 static int compl_match_arraysize; |
| 2810 | |
| 2811 /* | |
| 2812 * Update the screen and when there is any scrolling remove the popup menu. | |
| 2813 */ | |
| 2814 static void | |
|
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diff
changeset
|
2815 ins_compl_upd_pum(void) |
| 540 | 2816 { |
| 2817 int h; | |
| 2818 | |
| 2819 if (compl_match_array != NULL) | |
| 2820 { | |
| 2821 h = curwin->w_cline_height; | |
| 2822 update_screen(0); | |
| 2823 if (h != curwin->w_cline_height) | |
| 2824 ins_compl_del_pum(); | |
| 2825 } | |
| 2826 } | |
| 2827 | |
| 2828 /* | |
| 2829 * Remove any popup menu. | |
| 2830 */ | |
| 2831 static void | |
|
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parents:
7799
diff
changeset
|
2832 ins_compl_del_pum(void) |
| 540 | 2833 { |
| 2834 if (compl_match_array != NULL) | |
| 2835 { | |
| 2836 pum_undisplay(); | |
| 2837 vim_free(compl_match_array); | |
| 2838 compl_match_array = NULL; | |
| 2839 } | |
| 2840 } | |
| 2841 | |
| 2842 /* | |
| 2843 * Return TRUE if the popup menu should be displayed. | |
| 2844 */ | |
| 2845 static int | |
|
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diff
changeset
|
2846 pum_wanted(void) |
| 540 | 2847 { |
| 707 | 2848 /* 'completeopt' must contain "menu" or "menuone" */ |
| 665 | 2849 if (vim_strchr(p_cot, 'm') == NULL) |
| 540 | 2850 return FALSE; |
| 2851 | |
| 2852 /* The display looks bad on a B&W display. */ | |
| 2853 if (t_colors < 8 | |
| 2854 #ifdef FEAT_GUI | |
| 2855 && !gui.in_use | |
| 2856 #endif | |
| 2857 ) | |
| 2858 return FALSE; | |
| 657 | 2859 return TRUE; |
| 2860 } | |
| 2861 | |
| 2862 /* | |
| 2863 * Return TRUE if there are two or more matches to be shown in the popup menu. | |
| 707 | 2864 * One if 'completopt' contains "menuone". |
| 657 | 2865 */ |
| 2866 static int | |
|
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diff
changeset
|
2867 pum_enough_matches(void) |
| 657 | 2868 { |
| 2869 compl_T *compl; | |
| 2870 int i; | |
| 540 | 2871 |
| 2872 /* Don't display the popup menu if there are no matches or there is only | |
| 2873 * one (ignoring the original text). */ | |
| 2874 compl = compl_first_match; | |
| 2875 i = 0; | |
| 2876 do | |
| 2877 { | |
| 2878 if (compl == NULL | |
| 2879 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2)) | |
| 2880 break; | |
| 2881 compl = compl->cp_next; | |
| 2882 } while (compl != compl_first_match); | |
| 2883 | |
| 707 | 2884 if (strstr((char *)p_cot, "menuone") != NULL) |
| 2885 return (i >= 1); | |
| 540 | 2886 return (i >= 2); |
| 2887 } | |
| 2888 | |
| 2889 /* | |
| 2890 * Show the popup menu for the list of matches. | |
| 659 | 2891 * Also adjusts "compl_shown_match" to an entry that is actually displayed. |
| 540 | 2892 */ |
| 648 | 2893 void |
|
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diff
changeset
|
2894 ins_compl_show_pum(void) |
| 540 | 2895 { |
| 2896 compl_T *compl; | |
| 659 | 2897 compl_T *shown_compl = NULL; |
| 2898 int did_find_shown_match = FALSE; | |
| 2899 int shown_match_ok = FALSE; | |
| 540 | 2900 int i; |
| 2901 int cur = -1; | |
| 2902 colnr_T col; | |
| 657 | 2903 int lead_len = 0; |
| 2904 | |
| 707 | 2905 if (!pum_wanted() || !pum_enough_matches()) |
| 540 | 2906 return; |
| 2907 | |
| 794 | 2908 #if defined(FEAT_EVAL) |
| 2909 /* Dirty hard-coded hack: remove any matchparen highlighting. */ | |
| 2910 do_cmdline_cmd((char_u *)"if exists('g:loaded_matchparen')|3match none|endif"); | |
| 2911 #endif | |
| 2912 | |
| 540 | 2913 /* Update the screen before drawing the popup menu over it. */ |
| 2914 update_screen(0); | |
| 2915 | |
| 2916 if (compl_match_array == NULL) | |
| 2917 { | |
| 2918 /* Need to build the popup menu list. */ | |
| 2919 compl_match_arraysize = 0; | |
| 2920 compl = compl_first_match; | |
| 657 | 2921 if (compl_leader != NULL) |
| 835 | 2922 lead_len = (int)STRLEN(compl_leader); |
| 540 | 2923 do |
| 2924 { | |
| 657 | 2925 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2926 && (compl_leader == NULL | |
| 681 | 2927 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2928 ++compl_match_arraysize; |
| 2929 compl = compl->cp_next; | |
| 2930 } while (compl != NULL && compl != compl_first_match); | |
| 657 | 2931 if (compl_match_arraysize == 0) |
| 2932 return; | |
| 659 | 2933 compl_match_array = (pumitem_T *)alloc_clear( |
| 2934 (unsigned)(sizeof(pumitem_T) | |
| 540 | 2935 * compl_match_arraysize)); |
| 2936 if (compl_match_array != NULL) | |
| 2937 { | |
| 829 | 2938 /* If the current match is the original text don't find the first |
| 2939 * match after it, don't highlight anything. */ | |
| 2940 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 2941 shown_match_ok = TRUE; | |
| 2942 | |
| 540 | 2943 i = 0; |
| 2944 compl = compl_first_match; | |
| 2945 do | |
| 2946 { | |
| 657 | 2947 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2948 && (compl_leader == NULL | |
| 681 | 2949 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2950 { |
| 659 | 2951 if (!shown_match_ok) |
| 2952 { | |
| 2953 if (compl == compl_shown_match || did_find_shown_match) | |
| 2954 { | |
| 2955 /* This item is the shown match or this is the | |
| 2956 * first displayed item after the shown match. */ | |
| 2957 compl_shown_match = compl; | |
| 2958 did_find_shown_match = TRUE; | |
| 2959 shown_match_ok = TRUE; | |
| 2960 } | |
| 2961 else | |
| 2962 /* Remember this displayed match for when the | |
| 2963 * shown match is just below it. */ | |
| 2964 shown_compl = compl; | |
| 540 | 2965 cur = i; |
| 659 | 2966 } |
| 786 | 2967 |
| 2968 if (compl->cp_text[CPT_ABBR] != NULL) | |
| 2969 compl_match_array[i].pum_text = | |
| 2970 compl->cp_text[CPT_ABBR]; | |
| 2971 else | |
| 2972 compl_match_array[i].pum_text = compl->cp_str; | |
| 2973 compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND]; | |
| 2974 compl_match_array[i].pum_info = compl->cp_text[CPT_INFO]; | |
| 2975 if (compl->cp_text[CPT_MENU] != NULL) | |
| 2976 compl_match_array[i++].pum_extra = | |
| 2977 compl->cp_text[CPT_MENU]; | |
| 659 | 2978 else |
| 2979 compl_match_array[i++].pum_extra = compl->cp_fname; | |
| 2980 } | |
| 2981 | |
| 2982 if (compl == compl_shown_match) | |
| 2983 { | |
| 2984 did_find_shown_match = TRUE; | |
| 716 | 2985 |
| 2986 /* When the original text is the shown match don't set | |
| 2987 * compl_shown_match. */ | |
| 2988 if (compl->cp_flags & ORIGINAL_TEXT) | |
| 2989 shown_match_ok = TRUE; | |
| 2990 | |
| 659 | 2991 if (!shown_match_ok && shown_compl != NULL) |
| 2992 { | |
| 2993 /* The shown match isn't displayed, set it to the | |
| 2994 * previously displayed match. */ | |
| 2995 compl_shown_match = shown_compl; | |
| 2996 shown_match_ok = TRUE; | |
| 2997 } | |
| 540 | 2998 } |
| 2999 compl = compl->cp_next; | |
| 3000 } while (compl != NULL && compl != compl_first_match); | |
| 659 | 3001 |
| 3002 if (!shown_match_ok) /* no displayed match at all */ | |
| 3003 cur = -1; | |
| 540 | 3004 } |
| 3005 } | |
| 3006 else | |
| 3007 { | |
| 3008 /* popup menu already exists, only need to find the current item.*/ | |
| 657 | 3009 for (i = 0; i < compl_match_arraysize; ++i) |
| 786 | 3010 if (compl_match_array[i].pum_text == compl_shown_match->cp_str |
| 3011 || compl_match_array[i].pum_text | |
| 3012 == compl_shown_match->cp_text[CPT_ABBR]) | |
| 829 | 3013 { |
| 3014 cur = i; | |
| 657 | 3015 break; |
| 829 | 3016 } |
| 540 | 3017 } |
| 3018 | |
| 3019 if (compl_match_array != NULL) | |
| 3020 { | |
| 6729 | 3021 /* In Replace mode when a $ is displayed at the end of the line only |
| 3022 * part of the screen would be updated. We do need to redraw here. */ | |
| 3023 dollar_vcol = -1; | |
| 3024 | |
| 540 | 3025 /* Compute the screen column of the start of the completed text. |
| 3026 * Use the cursor to get all wrapping and other settings right. */ | |
| 3027 col = curwin->w_cursor.col; | |
| 3028 curwin->w_cursor.col = compl_col; | |
| 732 | 3029 pum_display(compl_match_array, compl_match_arraysize, cur); |
| 540 | 3030 curwin->w_cursor.col = col; |
| 3031 } | |
| 3032 } | |
| 3033 | |
| 7 | 3034 #define DICT_FIRST (1) /* use just first element in "dict" */ |
| 3035 #define DICT_EXACT (2) /* "dict" is the exact name of a file */ | |
| 648 | 3036 |
| 7 | 3037 /* |
| 703 | 3038 * Add any identifiers that match the given pattern in the list of dictionary |
| 3039 * files "dict_start" to the list of completions. | |
| 7 | 3040 */ |
| 3041 static void | |
|
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diff
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|
3042 ins_compl_dictionaries( |
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|
3043 char_u *dict_start, |
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|
3044 char_u *pat, |
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diff
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|
3045 int flags, /* DICT_FIRST and/or DICT_EXACT */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3046 int thesaurus) /* Thesaurus completion */ |
| 703 | 3047 { |
| 3048 char_u *dict = dict_start; | |
| 7 | 3049 char_u *ptr; |
| 3050 char_u *buf; | |
| 3051 regmatch_T regmatch; | |
| 3052 char_u **files; | |
| 3053 int count; | |
| 3054 int save_p_scs; | |
| 659 | 3055 int dir = compl_direction; |
| 7 | 3056 |
| 703 | 3057 if (*dict == NUL) |
| 3058 { | |
| 744 | 3059 #ifdef FEAT_SPELL |
| 703 | 3060 /* When 'dictionary' is empty and spell checking is enabled use |
| 3061 * "spell". */ | |
| 3062 if (!thesaurus && curwin->w_p_spell) | |
| 3063 dict = (char_u *)"spell"; | |
| 3064 else | |
| 3065 #endif | |
| 3066 return; | |
| 3067 } | |
| 3068 | |
| 7 | 3069 buf = alloc(LSIZE); |
| 703 | 3070 if (buf == NULL) |
| 3071 return; | |
| 1074 | 3072 regmatch.regprog = NULL; /* so that we can goto theend */ |
| 703 | 3073 |
| 7 | 3074 /* If 'infercase' is set, don't use 'smartcase' here */ |
| 3075 save_p_scs = p_scs; | |
| 3076 if (curbuf->b_p_inf) | |
| 3077 p_scs = FALSE; | |
| 667 | 3078 |
| 3079 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern | |
| 3080 * to only match at the start of a line. Otherwise just match the | |
| 842 | 3081 * pattern. Also need to double backslashes. */ |
| 6657 | 3082 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 667 | 3083 { |
| 842 | 3084 char_u *pat_esc = vim_strsave_escaped(pat, (char_u *)"\\"); |
| 1869 | 3085 size_t len; |
| 842 | 3086 |
| 3087 if (pat_esc == NULL) | |
| 1159 | 3088 goto theend; |
| 1869 | 3089 len = STRLEN(pat_esc) + 10; |
| 3090 ptr = alloc((unsigned)len); | |
| 667 | 3091 if (ptr == NULL) |
| 842 | 3092 { |
| 3093 vim_free(pat_esc); | |
| 1074 | 3094 goto theend; |
| 842 | 3095 } |
| 1869 | 3096 vim_snprintf((char *)ptr, len, "^\\s*\\zs\\V%s", pat_esc); |
| 842 | 3097 regmatch.regprog = vim_regcomp(ptr, RE_MAGIC); |
| 3098 vim_free(pat_esc); | |
| 667 | 3099 vim_free(ptr); |
| 3100 } | |
| 3101 else | |
| 703 | 3102 { |
| 667 | 3103 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); |
| 703 | 3104 if (regmatch.regprog == NULL) |
| 3105 goto theend; | |
| 3106 } | |
| 667 | 3107 |
| 7 | 3108 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */ |
| 3109 regmatch.rm_ic = ignorecase(pat); | |
| 703 | 3110 while (*dict != NUL && !got_int && !compl_interrupted) |
| 7 | 3111 { |
| 3112 /* copy one dictionary file name into buf */ | |
| 3113 if (flags == DICT_EXACT) | |
| 3114 { | |
| 3115 count = 1; | |
| 3116 files = &dict; | |
| 3117 } | |
| 3118 else | |
| 3119 { | |
| 3120 /* Expand wildcards in the dictionary name, but do not allow | |
| 3121 * backticks (for security, the 'dict' option may have been set in | |
| 3122 * a modeline). */ | |
| 3123 copy_option_part(&dict, buf, LSIZE, ","); | |
| 744 | 3124 # ifdef FEAT_SPELL |
| 703 | 3125 if (!thesaurus && STRCMP(buf, "spell") == 0) |
| 3126 count = -1; | |
| 744 | 3127 else |
| 3128 # endif | |
| 3129 if (vim_strchr(buf, '`') != NULL | |
| 7 | 3130 || expand_wildcards(1, &buf, &count, &files, |
| 3131 EW_FILE|EW_SILENT) != OK) | |
| 3132 count = 0; | |
| 3133 } | |
| 3134 | |
| 744 | 3135 # ifdef FEAT_SPELL |
| 703 | 3136 if (count == -1) |
| 3137 { | |
| 712 | 3138 /* Complete from active spelling. Skip "\<" in the pattern, we |
| 3139 * don't use it as a RE. */ | |
| 703 | 3140 if (pat[0] == '\\' && pat[1] == '<') |
| 3141 ptr = pat + 2; | |
| 3142 else | |
| 3143 ptr = pat; | |
|
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3144 spell_dump_compl(ptr, regmatch.rm_ic, &dir, 0); |
| 703 | 3145 } |
| 3146 else | |
| 744 | 3147 # endif |
| 938 | 3148 if (count > 0) /* avoid warning for using "files" uninit */ |
| 703 | 3149 { |
| 3150 ins_compl_files(count, files, thesaurus, flags, | |
| 3151 ®match, buf, &dir); | |
| 7 | 3152 if (flags != DICT_EXACT) |
| 703 | 3153 FreeWild(count, files); |
| 3154 } | |
| 3155 if (flags != 0) | |
| 7 | 3156 break; |
| 3157 } | |
| 703 | 3158 |
| 3159 theend: | |
| 7 | 3160 p_scs = save_p_scs; |
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3161 vim_regfree(regmatch.regprog); |
| 7 | 3162 vim_free(buf); |
| 3163 } | |
| 3164 | |
| 703 | 3165 static void |
|
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3166 ins_compl_files( |
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3167 int count, |
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3168 char_u **files, |
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3169 int thesaurus, |
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|
3170 int flags, |
|
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diff
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|
3171 regmatch_T *regmatch, |
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3172 char_u *buf, |
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changeset
|
3173 int *dir) |
| 703 | 3174 { |
| 3175 char_u *ptr; | |
| 3176 int i; | |
| 3177 FILE *fp; | |
| 3178 int add_r; | |
| 3179 | |
| 3180 for (i = 0; i < count && !got_int && !compl_interrupted; i++) | |
| 3181 { | |
| 3182 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */ | |
| 3183 if (flags != DICT_EXACT) | |
| 3184 { | |
| 3185 vim_snprintf((char *)IObuff, IOSIZE, | |
| 3186 _("Scanning dictionary: %s"), (char *)files[i]); | |
| 1869 | 3187 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 703 | 3188 } |
| 3189 | |
| 3190 if (fp != NULL) | |
| 3191 { | |
| 3192 /* | |
| 3193 * Read dictionary file line by line. | |
| 3194 * Check each line for a match. | |
| 3195 */ | |
| 3196 while (!got_int && !compl_interrupted | |
| 3197 && !vim_fgets(buf, LSIZE, fp)) | |
| 3198 { | |
| 3199 ptr = buf; | |
| 3200 while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf))) | |
| 3201 { | |
| 3202 ptr = regmatch->startp[0]; | |
| 6657 | 3203 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 703 | 3204 ptr = find_line_end(ptr); |
| 3205 else | |
| 3206 ptr = find_word_end(ptr); | |
| 3207 add_r = ins_compl_add_infercase(regmatch->startp[0], | |
| 3208 (int)(ptr - regmatch->startp[0]), | |
| 942 | 3209 p_ic, files[i], *dir, 0); |
| 703 | 3210 if (thesaurus) |
| 3211 { | |
| 3212 char_u *wstart; | |
| 3213 | |
| 3214 /* | |
| 3215 * Add the other matches on the line | |
| 3216 */ | |
| 1353 | 3217 ptr = buf; |
| 703 | 3218 while (!got_int) |
| 3219 { | |
| 3220 /* Find start of the next word. Skip white | |
| 3221 * space and punctuation. */ | |
| 3222 ptr = find_word_start(ptr); | |
| 3223 if (*ptr == NUL || *ptr == NL) | |
| 3224 break; | |
| 3225 wstart = ptr; | |
| 3226 | |
| 1353 | 3227 /* Find end of the word. */ |
| 703 | 3228 #ifdef FEAT_MBYTE |
| 3229 if (has_mbyte) | |
| 3230 /* Japanese words may have characters in | |
| 3231 * different classes, only separate words | |
| 3232 * with single-byte non-word characters. */ | |
| 3233 while (*ptr != NUL) | |
| 3234 { | |
| 3235 int l = (*mb_ptr2len)(ptr); | |
| 3236 | |
| 3237 if (l < 2 && !vim_iswordc(*ptr)) | |
| 3238 break; | |
| 3239 ptr += l; | |
| 3240 } | |
| 3241 else | |
| 3242 #endif | |
| 3243 ptr = find_word_end(ptr); | |
| 1353 | 3244 |
| 3245 /* Add the word. Skip the regexp match. */ | |
| 3246 if (wstart != regmatch->startp[0]) | |
| 3247 add_r = ins_compl_add_infercase(wstart, | |
| 3248 (int)(ptr - wstart), | |
| 3249 p_ic, files[i], *dir, 0); | |
| 703 | 3250 } |
| 3251 } | |
| 3252 if (add_r == OK) | |
| 3253 /* if dir was BACKWARD then honor it just once */ | |
| 3254 *dir = FORWARD; | |
| 3255 else if (add_r == FAIL) | |
| 3256 break; | |
| 3257 /* avoid expensive call to vim_regexec() when at end | |
| 3258 * of line */ | |
| 3259 if (*ptr == '\n' || got_int) | |
| 3260 break; | |
| 3261 } | |
| 3262 line_breakcheck(); | |
| 3263 ins_compl_check_keys(50); | |
| 3264 } | |
| 3265 fclose(fp); | |
| 3266 } | |
| 3267 } | |
| 3268 } | |
| 3269 | |
| 7 | 3270 /* |
| 3271 * Find the start of the next word. | |
| 3272 * Returns a pointer to the first char of the word. Also stops at a NUL. | |
| 3273 */ | |
| 3274 char_u * | |
|
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diff
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|
3275 find_word_start(char_u *ptr) |
| 7 | 3276 { |
| 3277 #ifdef FEAT_MBYTE | |
| 3278 if (has_mbyte) | |
| 3279 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1) | |
| 474 | 3280 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3281 else |
| 3282 #endif | |
| 3283 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr)) | |
| 3284 ++ptr; | |
| 3285 return ptr; | |
| 3286 } | |
| 3287 | |
| 3288 /* | |
| 3289 * Find the end of the word. Assumes it starts inside a word. | |
| 3290 * Returns a pointer to just after the word. | |
| 3291 */ | |
| 3292 char_u * | |
|
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diff
changeset
|
3293 find_word_end(char_u *ptr) |
| 7 | 3294 { |
| 3295 #ifdef FEAT_MBYTE | |
| 3296 int start_class; | |
| 3297 | |
| 3298 if (has_mbyte) | |
| 3299 { | |
| 3300 start_class = mb_get_class(ptr); | |
| 3301 if (start_class > 1) | |
| 3302 while (*ptr != NUL) | |
| 3303 { | |
| 474 | 3304 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3305 if (mb_get_class(ptr) != start_class) |
| 3306 break; | |
| 3307 } | |
| 3308 } | |
| 3309 else | |
| 3310 #endif | |
| 3311 while (vim_iswordc(*ptr)) | |
| 3312 ++ptr; | |
| 3313 return ptr; | |
| 3314 } | |
| 3315 | |
| 3316 /* | |
| 667 | 3317 * Find the end of the line, omitting CR and NL at the end. |
| 3318 * Returns a pointer to just after the line. | |
| 3319 */ | |
| 3320 static char_u * | |
|
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diff
changeset
|
3321 find_line_end(char_u *ptr) |
| 667 | 3322 { |
| 3323 char_u *s; | |
| 3324 | |
| 3325 s = ptr + STRLEN(ptr); | |
| 3326 while (s > ptr && (s[-1] == CAR || s[-1] == NL)) | |
| 3327 --s; | |
| 3328 return s; | |
| 3329 } | |
| 3330 | |
| 3331 /* | |
| 7 | 3332 * Free the list of completions |
| 3333 */ | |
| 3334 static void | |
|
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diff
changeset
|
3335 ins_compl_free(void) |
| 7 | 3336 { |
| 464 | 3337 compl_T *match; |
| 786 | 3338 int i; |
| 7 | 3339 |
| 449 | 3340 vim_free(compl_pattern); |
| 3341 compl_pattern = NULL; | |
| 657 | 3342 vim_free(compl_leader); |
| 3343 compl_leader = NULL; | |
| 449 | 3344 |
| 3345 if (compl_first_match == NULL) | |
| 7 | 3346 return; |
| 540 | 3347 |
| 3348 ins_compl_del_pum(); | |
| 3349 pum_clear(); | |
| 3350 | |
| 449 | 3351 compl_curr_match = compl_first_match; |
| 7 | 3352 do |
| 3353 { | |
| 449 | 3354 match = compl_curr_match; |
| 464 | 3355 compl_curr_match = compl_curr_match->cp_next; |
| 3356 vim_free(match->cp_str); | |
| 7 | 3357 /* several entries may use the same fname, free it just once. */ |
| 464 | 3358 if (match->cp_flags & FREE_FNAME) |
| 3359 vim_free(match->cp_fname); | |
| 786 | 3360 for (i = 0; i < CPT_COUNT; ++i) |
| 3361 vim_free(match->cp_text[i]); | |
| 7 | 3362 vim_free(match); |
| 449 | 3363 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match); |
| 3364 compl_first_match = compl_curr_match = NULL; | |
| 1927 | 3365 compl_shown_match = NULL; |
| 7 | 3366 } |
| 3367 | |
| 3368 static void | |
|
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diff
changeset
|
3369 ins_compl_clear(void) |
| 7 | 3370 { |
| 449 | 3371 compl_cont_status = 0; |
| 3372 compl_started = FALSE; | |
| 3373 compl_matches = 0; | |
| 3374 vim_free(compl_pattern); | |
| 3375 compl_pattern = NULL; | |
| 657 | 3376 vim_free(compl_leader); |
| 3377 compl_leader = NULL; | |
| 7 | 3378 edit_submode_extra = NULL; |
| 724 | 3379 vim_free(compl_orig_text); |
| 3380 compl_orig_text = NULL; | |
| 825 | 3381 compl_enter_selects = FALSE; |
| 6909 | 3382 /* clear v:completed_item */ |
| 3383 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 3384 } |
| 3385 | |
| 3386 /* | |
| 674 | 3387 * Return TRUE when Insert completion is active. |
| 3388 */ | |
| 3389 int | |
|
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diff
changeset
|
3390 ins_compl_active(void) |
| 674 | 3391 { |
| 3392 return compl_started; | |
| 3393 } | |
| 3394 | |
| 3395 /* | |
| 659 | 3396 * Delete one character before the cursor and show the subset of the matches |
| 3397 * that match the word that is now before the cursor. | |
| 836 | 3398 * Returns the character to be used, NUL if the work is done and another char |
| 3399 * to be got from the user. | |
| 657 | 3400 */ |
| 3401 static int | |
|
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diff
changeset
|
3402 ins_compl_bs(void) |
| 657 | 3403 { |
| 3404 char_u *line; | |
| 3405 char_u *p; | |
| 3406 | |
| 836 | 3407 line = ml_get_curline(); |
| 3408 p = line + curwin->w_cursor.col; | |
| 3409 mb_ptr_back(line, p); | |
| 3410 | |
| 1430 | 3411 /* Stop completion when the whole word was deleted. For Omni completion |
| 3412 * allow the word to be deleted, we won't match everything. */ | |
| 3413 if ((int)(p - line) - (int)compl_col < 0 | |
| 3414 || ((int)(p - line) - (int)compl_col == 0 | |
| 6657 | 3415 && ctrl_x_mode != CTRL_X_OMNI) || ctrl_x_mode == CTRL_X_EVAL) |
| 836 | 3416 return K_BS; |
| 3417 | |
| 874 | 3418 /* Deleted more than what was used to find matches or didn't finish |
| 3419 * finding all matches: need to look for matches all over again. */ | |
| 3420 if (curwin->w_cursor.col <= compl_col + compl_length | |
| 3078 | 3421 || ins_compl_need_restart()) |
| 874 | 3422 ins_compl_restart(); |
| 657 | 3423 |
| 3424 vim_free(compl_leader); | |
| 835 | 3425 compl_leader = vim_strnsave(line + compl_col, (int)(p - line) - compl_col); |
| 657 | 3426 if (compl_leader != NULL) |
| 3427 { | |
| 874 | 3428 ins_compl_new_leader(); |
| 4205 | 3429 if (compl_shown_match != NULL) |
| 3430 /* Make sure current match is not a hidden item. */ | |
| 3431 compl_curr_match = compl_shown_match; | |
| 874 | 3432 return NUL; |
| 3433 } | |
| 3434 return K_BS; | |
| 3435 } | |
| 3436 | |
| 3437 /* | |
| 3078 | 3438 * Return TRUE when we need to find matches again, ins_compl_restart() is to |
| 3439 * be called. | |
| 3440 */ | |
| 3441 static int | |
|
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diff
changeset
|
3442 ins_compl_need_restart(void) |
| 3078 | 3443 { |
| 3444 /* Return TRUE if we didn't complete finding matches or when the | |
| 3445 * 'completefunc' returned "always" in the "refresh" dictionary item. */ | |
| 3446 return compl_was_interrupted | |
| 3447 || ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) | |
| 3448 && compl_opt_refresh_always); | |
| 3449 } | |
| 3450 | |
| 3451 /* | |
| 874 | 3452 * Called after changing "compl_leader". |
| 3453 * Show the popup menu with a different set of matches. | |
| 3454 * May also search for matches again if the previous search was interrupted. | |
| 3455 */ | |
| 3456 static void | |
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diff
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|
3457 ins_compl_new_leader(void) |
| 874 | 3458 { |
| 3459 ins_compl_del_pum(); | |
| 3460 ins_compl_delete(); | |
| 1782 | 3461 ins_bytes(compl_leader + ins_compl_len()); |
| 874 | 3462 compl_used_match = FALSE; |
| 3463 | |
| 3464 if (compl_started) | |
| 3465 ins_compl_set_original_text(compl_leader); | |
| 3466 else | |
| 3467 { | |
| 826 | 3468 #ifdef FEAT_SPELL |
| 874 | 3469 spell_bad_len = 0; /* need to redetect bad word */ |
| 3470 #endif | |
| 3471 /* | |
| 3472 * Matches were cleared, need to search for them now. First display | |
| 3473 * the changed text before the cursor. Set "compl_restarting" to | |
| 3474 * avoid that the first match is inserted. | |
| 3475 */ | |
| 3476 update_screen(0); | |
| 3477 #ifdef FEAT_GUI | |
| 3478 if (gui.in_use) | |
| 3479 { | |
| 3480 /* Show the cursor after the match, not after the redrawn text. */ | |
| 3481 setcursor(); | |
| 3482 out_flush(); | |
| 3483 gui_update_cursor(FALSE, FALSE); | |
| 3484 } | |
| 3485 #endif | |
| 3486 compl_restarting = TRUE; | |
| 3487 if (ins_complete(Ctrl_N) == FAIL) | |
| 3488 compl_cont_status = 0; | |
| 3489 compl_restarting = FALSE; | |
| 3490 } | |
| 3491 | |
| 887 | 3492 compl_enter_selects = !compl_used_match; |
| 874 | 3493 |
| 3494 /* Show the popup menu with a different set of matches. */ | |
| 3495 ins_compl_show_pum(); | |
| 947 | 3496 |
| 3497 /* Don't let Enter select the original text when there is no popup menu. */ | |
| 3498 if (compl_match_array == NULL) | |
| 3499 compl_enter_selects = FALSE; | |
| 657 | 3500 } |
| 3501 | |
| 3502 /* | |
| 1782 | 3503 * Return the length of the completion, from the completion start column to |
| 3504 * the cursor column. Making sure it never goes below zero. | |
| 3505 */ | |
| 3506 static int | |
|
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changeset
|
3507 ins_compl_len(void) |
| 1782 | 3508 { |
| 1869 | 3509 int off = (int)curwin->w_cursor.col - (int)compl_col; |
| 1782 | 3510 |
| 3511 if (off < 0) | |
| 3512 return 0; | |
| 3513 return off; | |
| 3514 } | |
| 3515 | |
| 3516 /* | |
| 657 | 3517 * Append one character to the match leader. May reduce the number of |
| 3518 * matches. | |
| 3519 */ | |
| 3520 static void | |
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|
3521 ins_compl_addleader(int c) |
| 657 | 3522 { |
| 3523 #ifdef FEAT_MBYTE | |
| 3524 int cc; | |
| 3525 | |
| 3526 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) | |
| 3527 { | |
| 3528 char_u buf[MB_MAXBYTES + 1]; | |
| 3529 | |
| 3530 (*mb_char2bytes)(c, buf); | |
| 3531 buf[cc] = NUL; | |
| 3532 ins_char_bytes(buf, cc); | |
| 3612 | 3533 if (compl_opt_refresh_always) |
| 3534 AppendToRedobuff(buf); | |
| 657 | 3535 } |
| 3536 else | |
| 3537 #endif | |
| 3602 | 3538 { |
| 657 | 3539 ins_char(c); |
| 3612 | 3540 if (compl_opt_refresh_always) |
| 3541 AppendCharToRedobuff(c); | |
| 3602 | 3542 } |
| 657 | 3543 |
| 874 | 3544 /* If we didn't complete finding matches we must search again. */ |
| 3078 | 3545 if (ins_compl_need_restart()) |
| 874 | 3546 ins_compl_restart(); |
| 3547 | |
| 3271 | 3548 /* When 'always' is set, don't reset compl_leader. While completing, |
| 3612 | 3549 * cursor doesn't point original position, changing compl_leader would |
| 3271 | 3550 * break redo. */ |
| 3551 if (!compl_opt_refresh_always) | |
| 3552 { | |
| 3553 vim_free(compl_leader); | |
| 3554 compl_leader = vim_strnsave(ml_get_curline() + compl_col, | |
| 1869 | 3555 (int)(curwin->w_cursor.col - compl_col)); |
| 3271 | 3556 if (compl_leader != NULL) |
| 3557 ins_compl_new_leader(); | |
| 3558 } | |
| 874 | 3559 } |
| 3560 | |
| 3561 /* | |
| 3562 * Setup for finding completions again without leaving CTRL-X mode. Used when | |
| 3563 * BS or a key was typed while still searching for matches. | |
| 3564 */ | |
| 3565 static void | |
|
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diff
changeset
|
3566 ins_compl_restart(void) |
| 874 | 3567 { |
| 3568 ins_compl_free(); | |
| 3569 compl_started = FALSE; | |
| 3570 compl_matches = 0; | |
| 3571 compl_cont_status = 0; | |
| 3572 compl_cont_mode = 0; | |
| 694 | 3573 } |
| 3574 | |
| 3575 /* | |
| 3576 * Set the first match, the original text. | |
| 3577 */ | |
| 3578 static void | |
|
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changeset
|
3579 ins_compl_set_original_text(char_u *str) |
| 694 | 3580 { |
| 3581 char_u *p; | |
| 3582 | |
| 3583 /* Replace the original text entry. */ | |
| 3584 if (compl_first_match->cp_flags & ORIGINAL_TEXT) /* safety check */ | |
| 3585 { | |
| 3586 p = vim_strsave(str); | |
| 3587 if (p != NULL) | |
| 3588 { | |
| 3589 vim_free(compl_first_match->cp_str); | |
| 3590 compl_first_match->cp_str = p; | |
| 3591 } | |
| 657 | 3592 } |
| 3593 } | |
| 3594 | |
| 3595 /* | |
| 659 | 3596 * Append one character to the match leader. May reduce the number of |
| 3597 * matches. | |
| 3598 */ | |
| 3599 static void | |
|
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diff
changeset
|
3600 ins_compl_addfrommatch(void) |
| 659 | 3601 { |
| 3602 char_u *p; | |
| 1869 | 3603 int len = (int)curwin->w_cursor.col - (int)compl_col; |
| 659 | 3604 int c; |
| 887 | 3605 compl_T *cp; |
| 659 | 3606 |
| 3607 p = compl_shown_match->cp_str; | |
| 677 | 3608 if ((int)STRLEN(p) <= len) /* the match is too short */ |
| 887 | 3609 { |
| 3610 /* When still at the original match use the first entry that matches | |
| 3611 * the leader. */ | |
| 3612 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 3613 { | |
| 3614 p = NULL; | |
| 3615 for (cp = compl_shown_match->cp_next; cp != NULL | |
| 3616 && cp != compl_first_match; cp = cp->cp_next) | |
| 3617 { | |
| 987 | 3618 if (compl_leader == NULL |
| 3619 || ins_compl_equal(cp, compl_leader, | |
| 887 | 3620 (int)STRLEN(compl_leader))) |
| 3621 { | |
| 3622 p = cp->cp_str; | |
| 3623 break; | |
| 3624 } | |
| 3625 } | |
| 3626 if (p == NULL || (int)STRLEN(p) <= len) | |
| 3627 return; | |
| 3628 } | |
| 3629 else | |
| 3630 return; | |
| 3631 } | |
| 659 | 3632 p += len; |
| 2845 | 3633 c = PTR2CHAR(p); |
| 659 | 3634 ins_compl_addleader(c); |
| 3635 } | |
| 3636 | |
| 3637 /* | |
| 7 | 3638 * Prepare for Insert mode completion, or stop it. |
| 464 | 3639 * Called just after typing a character in Insert mode. |
| 540 | 3640 * Returns TRUE when the character is not to be inserted; |
| 7 | 3641 */ |
| 540 | 3642 static int |
|
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diff
changeset
|
3643 ins_compl_prep(int c) |
| 7 | 3644 { |
| 3645 char_u *ptr; | |
| 3646 int want_cindent; | |
| 540 | 3647 int retval = FALSE; |
| 7 | 3648 |
| 3649 /* Forget any previous 'special' messages if this is actually | |
| 3650 * a ^X mode key - bar ^R, in which case we wait to see what it gives us. | |
| 3651 */ | |
| 3652 if (c != Ctrl_R && vim_is_ctrl_x_key(c)) | |
| 3653 edit_submode_extra = NULL; | |
| 3654 | |
| 1434 | 3655 /* Ignore end of Select mode mapping and mouse scroll buttons. */ |
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|
3656 if (c == K_SELECT || c == K_MOUSEDOWN || c == K_MOUSEUP |
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|
3657 || c == K_MOUSELEFT || c == K_MOUSERIGHT) |
| 540 | 3658 return retval; |
| 7 | 3659 |
| 665 | 3660 /* Set "compl_get_longest" when finding the first matches. */ |
| 3661 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET | |
| 3662 || (ctrl_x_mode == 0 && !compl_started)) | |
| 3663 { | |
| 6911 | 3664 compl_get_longest = (strstr((char *)p_cot, "longest") != NULL); |
| 665 | 3665 compl_used_match = TRUE; |
| 6911 | 3666 |
| 3667 } | |
| 3668 | |
| 3669 compl_no_insert = FALSE; | |
| 3670 compl_no_select = FALSE; | |
| 3671 if (strstr((char *)p_cot, "noselect") != NULL) | |
| 3672 compl_no_select = TRUE; | |
| 3673 if (strstr((char *)p_cot, "noinsert") != NULL) | |
| 3674 compl_no_insert = TRUE; | |
| 665 | 3675 |
| 7 | 3676 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET) |
| 3677 { | |
| 3678 /* | |
| 3679 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode | |
| 3680 * it will be yet. Now we decide. | |
| 3681 */ | |
| 3682 switch (c) | |
| 3683 { | |
| 3684 case Ctrl_E: | |
| 3685 case Ctrl_Y: | |
| 3686 ctrl_x_mode = CTRL_X_SCROLL; | |
| 3687 if (!(State & REPLACE_FLAG)) | |
| 3688 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)"); | |
| 3689 else | |
| 3690 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)"); | |
| 3691 edit_submode_pre = NULL; | |
| 3692 showmode(); | |
| 3693 break; | |
| 3694 case Ctrl_L: | |
| 3695 ctrl_x_mode = CTRL_X_WHOLE_LINE; | |
| 3696 break; | |
| 3697 case Ctrl_F: | |
| 3698 ctrl_x_mode = CTRL_X_FILES; | |
| 3699 break; | |
| 3700 case Ctrl_K: | |
| 3701 ctrl_x_mode = CTRL_X_DICTIONARY; | |
| 3702 break; | |
| 3703 case Ctrl_R: | |
| 3704 /* Simply allow ^R to happen without affecting ^X mode */ | |
| 3705 break; | |
| 3706 case Ctrl_T: | |
| 3707 ctrl_x_mode = CTRL_X_THESAURUS; | |
| 3708 break; | |
| 12 | 3709 #ifdef FEAT_COMPL_FUNC |
| 3710 case Ctrl_U: | |
| 3711 ctrl_x_mode = CTRL_X_FUNCTION; | |
| 3712 break; | |
| 449 | 3713 case Ctrl_O: |
| 523 | 3714 ctrl_x_mode = CTRL_X_OMNI; |
| 449 | 3715 break; |
| 502 | 3716 #endif |
| 477 | 3717 case 's': |
| 3718 case Ctrl_S: | |
| 3719 ctrl_x_mode = CTRL_X_SPELL; | |
| 744 | 3720 #ifdef FEAT_SPELL |
| 819 | 3721 ++emsg_off; /* Avoid getting the E756 error twice. */ |
| 484 | 3722 spell_back_to_badword(); |
| 819 | 3723 --emsg_off; |
| 484 | 3724 #endif |
| 477 | 3725 break; |
| 7 | 3726 case Ctrl_RSB: |
| 3727 ctrl_x_mode = CTRL_X_TAGS; | |
| 3728 break; | |
| 3729 #ifdef FEAT_FIND_ID | |
| 3730 case Ctrl_I: | |
| 3731 case K_S_TAB: | |
| 3732 ctrl_x_mode = CTRL_X_PATH_PATTERNS; | |
| 3733 break; | |
| 3734 case Ctrl_D: | |
| 3735 ctrl_x_mode = CTRL_X_PATH_DEFINES; | |
| 3736 break; | |
| 3737 #endif | |
| 3738 case Ctrl_V: | |
| 3739 case Ctrl_Q: | |
| 3740 ctrl_x_mode = CTRL_X_CMDLINE; | |
| 3741 break; | |
| 3742 case Ctrl_P: | |
| 3743 case Ctrl_N: | |
| 3744 /* ^X^P means LOCAL expansion if nothing interrupted (eg we | |
| 3745 * just started ^X mode, or there were enough ^X's to cancel | |
| 3746 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below) | |
| 3747 * do normal expansion when interrupting a different mode (say | |
| 3748 * ^X^F^X^P or ^P^X^X^P, see below) | |
| 3749 * nothing changes if interrupting mode 0, (eg, the flag | |
| 3750 * doesn't change when going to ADDING mode -- Acevedo */ | |
| 449 | 3751 if (!(compl_cont_status & CONT_INTRPT)) |
| 3752 compl_cont_status |= CONT_LOCAL; | |
| 3753 else if (compl_cont_mode != 0) | |
| 3754 compl_cont_status &= ~CONT_LOCAL; | |
| 7 | 3755 /* FALLTHROUGH */ |
| 3756 default: | |
| 449 | 3757 /* If we have typed at least 2 ^X's... for modes != 0, we set |
| 3758 * compl_cont_status = 0 (eg, as if we had just started ^X | |
| 3759 * mode). | |
| 3760 * For mode 0, we set "compl_cont_mode" to an impossible | |
| 3761 * value, in both cases ^X^X can be used to restart the same | |
| 3762 * mode (avoiding ADDING mode). | |
| 3763 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start | |
| 3764 * 'complete' and local ^P expansions respectively. | |
| 3765 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING | |
| 3766 * mode -- Acevedo */ | |
| 7 | 3767 if (c == Ctrl_X) |
| 3768 { | |
| 449 | 3769 if (compl_cont_mode != 0) |
| 3770 compl_cont_status = 0; | |
| 7 | 3771 else |
| 449 | 3772 compl_cont_mode = CTRL_X_NOT_DEFINED_YET; |
| 7 | 3773 } |
| 3774 ctrl_x_mode = 0; | |
| 3775 edit_submode = NULL; | |
| 3776 showmode(); | |
| 3777 break; | |
| 3778 } | |
| 3779 } | |
| 3780 else if (ctrl_x_mode != 0) | |
| 3781 { | |
| 3782 /* We're already in CTRL-X mode, do we stay in it? */ | |
| 3783 if (!vim_is_ctrl_x_key(c)) | |
| 3784 { | |
| 3785 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 3786 ctrl_x_mode = 0; | |
| 3787 else | |
| 3788 ctrl_x_mode = CTRL_X_FINISHED; | |
| 3789 edit_submode = NULL; | |
| 3790 } | |
| 3791 showmode(); | |
| 3792 } | |
| 3793 | |
| 449 | 3794 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED) |
| 7 | 3795 { |
| 3796 /* Show error message from attempted keyword completion (probably | |
| 3797 * 'Pattern not found') until another key is hit, then go back to | |
| 449 | 3798 * showing what mode we are in. */ |
| 7 | 3799 showmode(); |
| 644 | 3800 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R |
| 3801 && !ins_compl_pum_key(c)) | |
| 7 | 3802 || ctrl_x_mode == CTRL_X_FINISHED) |
| 3803 { | |
| 3804 /* Get here when we have finished typing a sequence of ^N and | |
| 3805 * ^P or other completion characters in CTRL-X mode. Free up | |
| 449 | 3806 * memory that was used, and make sure we can redo the insert. */ |
| 836 | 3807 if (compl_curr_match != NULL || compl_leader != NULL || c == Ctrl_E) |
| 7 | 3808 { |
| 3809 /* | |
| 836 | 3810 * If any of the original typed text has been changed, eg when |
| 3811 * ignorecase is set, we must add back-spaces to the redo | |
| 3812 * buffer. We add as few as necessary to delete just the part | |
| 3813 * of the original text that has changed. | |
| 3814 * When using the longest match, edited the match or used | |
| 3815 * CTRL-E then don't use the current match. | |
| 7 | 3816 */ |
| 836 | 3817 if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E) |
| 3818 ptr = compl_curr_match->cp_str; | |
| 3819 else | |
| 3095 | 3820 ptr = NULL; |
| 3821 ins_compl_fixRedoBufForLeader(ptr); | |
| 7 | 3822 } |
| 3823 | |
| 3824 #ifdef FEAT_CINDENT | |
| 3825 want_cindent = (can_cindent && cindent_on()); | |
| 3826 #endif | |
| 3827 /* | |
| 3828 * When completing whole lines: fix indent for 'cindent'. | |
| 3829 * Otherwise, break line if it's too long. | |
| 3830 */ | |
| 449 | 3831 if (compl_cont_mode == CTRL_X_WHOLE_LINE) |
| 7 | 3832 { |
| 3833 #ifdef FEAT_CINDENT | |
| 3834 /* re-indent the current line */ | |
| 3835 if (want_cindent) | |
| 3836 { | |
| 3837 do_c_expr_indent(); | |
| 3838 want_cindent = FALSE; /* don't do it again */ | |
| 3839 } | |
| 3840 #endif | |
| 3841 } | |
| 3842 else | |
| 3843 { | |
| 1073 | 3844 int prev_col = curwin->w_cursor.col; |
| 3845 | |
| 7 | 3846 /* put the cursor on the last char, for 'tw' formatting */ |
| 1073 | 3847 if (prev_col > 0) |
| 3848 dec_cursor(); | |
| 7 | 3849 if (stop_arrow() == OK) |
| 3850 insertchar(NUL, 0, -1); | |
| 1073 | 3851 if (prev_col > 0 |
| 3852 && ml_get_curline()[curwin->w_cursor.col] != NUL) | |
| 3853 inc_cursor(); | |
| 7 | 3854 } |
| 3855 | |
| 816 | 3856 /* If the popup menu is displayed pressing CTRL-Y means accepting |
| 825 | 3857 * the selection without inserting anything. When |
| 3858 * compl_enter_selects is set the Enter key does the same. */ | |
| 3859 if ((c == Ctrl_Y || (compl_enter_selects | |
| 3860 && (c == CAR || c == K_KENTER || c == NL))) | |
| 3861 && pum_visible()) | |
| 540 | 3862 retval = TRUE; |
| 3863 | |
| 816 | 3864 /* CTRL-E means completion is Ended, go back to the typed text. */ |
| 3865 if (c == Ctrl_E) | |
| 3866 { | |
| 3867 ins_compl_delete(); | |
| 3868 if (compl_leader != NULL) | |
| 1782 | 3869 ins_bytes(compl_leader + ins_compl_len()); |
| 816 | 3870 else if (compl_first_match != NULL) |
| 1782 | 3871 ins_bytes(compl_orig_text + ins_compl_len()); |
| 816 | 3872 retval = TRUE; |
| 3873 } | |
| 3874 | |
| 1698 | 3875 auto_format(FALSE, TRUE); |
| 3876 | |
| 7 | 3877 ins_compl_free(); |
| 449 | 3878 compl_started = FALSE; |
| 3879 compl_matches = 0; | |
| 6056 | 3880 if (!shortmess(SHM_COMPLETIONMENU)) |
| 3881 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 7 | 3882 ctrl_x_mode = 0; |
| 825 | 3883 compl_enter_selects = FALSE; |
| 7 | 3884 if (edit_submode != NULL) |
| 3885 { | |
| 3886 edit_submode = NULL; | |
| 3887 showmode(); | |
| 3888 } | |
| 3889 | |
|
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3890 #ifdef FEAT_CMDWIN |
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3891 if (c == Ctrl_C && cmdwin_type != 0) |
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3892 /* Avoid the popup menu remains displayed when leaving the |
|
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3893 * command line window. */ |
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3894 update_screen(0); |
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3895 #endif |
| 7 | 3896 #ifdef FEAT_CINDENT |
| 3897 /* | |
| 3898 * Indent now if a key was typed that is in 'cinkeys'. | |
| 3899 */ | |
| 3900 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0))) | |
| 3901 do_c_expr_indent(); | |
| 3902 #endif | |
| 3676 | 3903 #ifdef FEAT_AUTOCMD |
| 3904 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3905 * upon the completion. */ | |
| 3906 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3907 #endif | |
| 7 | 3908 } |
| 3909 } | |
| 4120 | 3910 #ifdef FEAT_AUTOCMD |
| 3911 else if (ctrl_x_mode == CTRL_X_LOCAL_MSG) | |
| 3912 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3913 * upon the (possibly failed) completion. */ | |
| 3914 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3915 #endif | |
| 7 | 3916 |
| 3917 /* reset continue_* if we left expansion-mode, if we stay they'll be | |
| 3918 * (re)set properly in ins_complete() */ | |
| 3919 if (!vim_is_ctrl_x_key(c)) | |
| 3920 { | |
| 449 | 3921 compl_cont_status = 0; |
| 3922 compl_cont_mode = 0; | |
| 7 | 3923 } |
| 540 | 3924 |
| 3925 return retval; | |
| 7 | 3926 } |
| 3927 | |
| 3928 /* | |
| 3095 | 3929 * Fix the redo buffer for the completion leader replacing some of the typed |
| 3930 * text. This inserts backspaces and appends the changed text. | |
| 3931 * "ptr" is the known leader text or NUL. | |
| 3932 */ | |
| 3933 static void | |
|
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3934 ins_compl_fixRedoBufForLeader(char_u *ptr_arg) |
| 3095 | 3935 { |
| 3936 int len; | |
| 3937 char_u *p; | |
| 3938 char_u *ptr = ptr_arg; | |
| 3939 | |
| 3940 if (ptr == NULL) | |
| 3941 { | |
| 3942 if (compl_leader != NULL) | |
| 3943 ptr = compl_leader; | |
| 3944 else | |
| 3945 return; /* nothing to do */ | |
| 3946 } | |
| 3947 if (compl_orig_text != NULL) | |
| 3948 { | |
| 3949 p = compl_orig_text; | |
| 3950 for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len) | |
| 3951 ; | |
| 3952 #ifdef FEAT_MBYTE | |
| 3953 if (len > 0) | |
| 3954 len -= (*mb_head_off)(p, p + len); | |
| 3955 #endif | |
| 3956 for (p += len; *p != NUL; mb_ptr_adv(p)) | |
| 3957 AppendCharToRedobuff(K_BS); | |
| 3958 } | |
| 3959 else | |
| 3960 len = 0; | |
| 3961 if (ptr != NULL) | |
| 3962 AppendToRedobuffLit(ptr + len, -1); | |
| 3963 } | |
| 3964 | |
| 3965 /* | |
| 7 | 3966 * Loops through the list of windows, loaded-buffers or non-loaded-buffers |
| 3967 * (depending on flag) starting from buf and looking for a non-scanned | |
| 3968 * buffer (other than curbuf). curbuf is special, if it is called with | |
| 3969 * buf=curbuf then it has to be the first call for a given flag/expansion. | |
| 3970 * | |
| 3971 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo | |
| 3972 */ | |
| 3973 static buf_T * | |
|
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3974 ins_compl_next_buf(buf_T *buf, int flag) |
| 7 | 3975 { |
| 3976 #ifdef FEAT_WINDOWS | |
| 3977 static win_T *wp; | |
| 3978 #endif | |
| 3979 | |
| 3980 if (flag == 'w') /* just windows */ | |
| 3981 { | |
| 3982 #ifdef FEAT_WINDOWS | |
| 3983 if (buf == curbuf) /* first call for this flag/expansion */ | |
| 3984 wp = curwin; | |
| 383 | 3985 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin |
| 7 | 3986 && wp->w_buffer->b_scanned) |
| 3987 ; | |
| 3988 buf = wp->w_buffer; | |
| 3989 #else | |
| 3990 buf = curbuf; | |
| 3991 #endif | |
| 3992 } | |
| 3993 else | |
| 3994 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U' | |
| 3995 * (unlisted buffers) | |
| 3996 * When completing whole lines skip unloaded buffers. */ | |
| 383 | 3997 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf |
| 7 | 3998 && ((flag == 'U' |
| 3999 ? buf->b_p_bl | |
| 4000 : (!buf->b_p_bl | |
| 4001 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u'))) | |
| 667 | 4002 || buf->b_scanned)) |
| 7 | 4003 ; |
| 4004 return buf; | |
| 4005 } | |
| 4006 | |
| 12 | 4007 #ifdef FEAT_COMPL_FUNC |
|
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4008 static void expand_by_function(int type, char_u *base); |
| 12 | 4009 |
| 4010 /* | |
| 523 | 4011 * Execute user defined complete function 'completefunc' or 'omnifunc', and |
| 502 | 4012 * get matches in "matches". |
| 12 | 4013 */ |
| 659 | 4014 static void |
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4015 expand_by_function( |
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|
4016 int type, /* CTRL_X_OMNI or CTRL_X_FUNCTION */ |
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4017 char_u *base) |
| 12 | 4018 { |
| 3078 | 4019 list_T *matchlist = NULL; |
| 4020 dict_T *matchdict = NULL; | |
| 502 | 4021 char_u *args[2]; |
| 4022 char_u *funcname; | |
| 4023 pos_T pos; | |
| 2631 | 4024 win_T *curwin_save; |
| 4025 buf_T *curbuf_save; | |
| 3078 | 4026 typval_T rettv; |
| 502 | 4027 |
| 4028 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 4029 if (*funcname == NUL) | |
| 659 | 4030 return; |
| 452 | 4031 |
| 4032 /* Call 'completefunc' to obtain the list of matches. */ | |
| 4033 args[0] = (char_u *)"0"; | |
| 502 | 4034 args[1] = base; |
| 4035 | |
| 4036 pos = curwin->w_cursor; | |
| 2631 | 4037 curwin_save = curwin; |
| 4038 curbuf_save = curbuf; | |
| 3078 | 4039 |
| 4040 /* Call a function, which returns a list or dict. */ | |
| 3709 | 4041 if (call_vim_function(funcname, 2, args, FALSE, FALSE, &rettv) == OK) |
| 3078 | 4042 { |
| 4043 switch (rettv.v_type) | |
| 4044 { | |
| 4045 case VAR_LIST: | |
| 4046 matchlist = rettv.vval.v_list; | |
| 4047 break; | |
| 4048 case VAR_DICT: | |
| 4049 matchdict = rettv.vval.v_dict; | |
| 4050 break; | |
| 4051 default: | |
| 4052 /* TODO: Give error message? */ | |
| 4053 clear_tv(&rettv); | |
| 4054 break; | |
| 4055 } | |
| 4056 } | |
| 4057 | |
| 2631 | 4058 if (curwin_save != curwin || curbuf_save != curbuf) |
| 4059 { | |
| 4060 EMSG(_(e_complwin)); | |
| 4061 goto theend; | |
| 4062 } | |
| 502 | 4063 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 4064 validate_cursor(); |
| 2631 | 4065 if (!equalpos(curwin->w_cursor, pos)) |
| 4066 { | |
| 4067 EMSG(_(e_compldel)); | |
| 4068 goto theend; | |
| 4069 } | |
| 3078 | 4070 |
| 2631 | 4071 if (matchlist != NULL) |
| 4072 ins_compl_add_list(matchlist); | |
| 3078 | 4073 else if (matchdict != NULL) |
| 4074 ins_compl_add_dict(matchdict); | |
| 2631 | 4075 |
| 4076 theend: | |
| 3078 | 4077 if (matchdict != NULL) |
| 4078 dict_unref(matchdict); | |
| 2631 | 4079 if (matchlist != NULL) |
| 4080 list_unref(matchlist); | |
| 724 | 4081 } |
| 4082 #endif /* FEAT_COMPL_FUNC */ | |
| 4083 | |
| 786 | 4084 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO) |
| 724 | 4085 /* |
| 4086 * Add completions from a list. | |
| 4087 */ | |
| 4088 static void | |
|
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|
4089 ins_compl_add_list(list_T *list) |
| 724 | 4090 { |
| 4091 listitem_T *li; | |
| 4092 int dir = compl_direction; | |
| 4093 | |
| 659 | 4094 /* Go through the List with matches and add each of them. */ |
| 724 | 4095 for (li = list->lv_first; li != NULL; li = li->li_next) |
| 452 | 4096 { |
| 786 | 4097 if (ins_compl_add_tv(&li->li_tv, dir) == OK) |
| 4098 /* if dir was BACKWARD then honor it just once */ | |
| 4099 dir = FORWARD; | |
| 648 | 4100 else if (did_emsg) |
| 4101 break; | |
| 452 | 4102 } |
| 724 | 4103 } |
| 786 | 4104 |
| 4105 /* | |
| 3078 | 4106 * Add completions from a dict. |
| 4107 */ | |
| 4108 static void | |
|
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4109 ins_compl_add_dict(dict_T *dict) |
| 3078 | 4110 { |
| 3263 | 4111 dictitem_T *di_refresh; |
| 4112 dictitem_T *di_words; | |
| 3078 | 4113 |
| 4114 /* Check for optional "refresh" item. */ | |
| 4115 compl_opt_refresh_always = FALSE; | |
| 3263 | 4116 di_refresh = dict_find(dict, (char_u *)"refresh", 7); |
| 4117 if (di_refresh != NULL && di_refresh->di_tv.v_type == VAR_STRING) | |
| 4118 { | |
| 4119 char_u *v = di_refresh->di_tv.vval.v_string; | |
| 3078 | 4120 |
| 4121 if (v != NULL && STRCMP(v, (char_u *)"always") == 0) | |
| 4122 compl_opt_refresh_always = TRUE; | |
| 4123 } | |
| 4124 | |
| 4125 /* Add completions from a "words" list. */ | |
| 3263 | 4126 di_words = dict_find(dict, (char_u *)"words", 5); |
| 4127 if (di_words != NULL && di_words->di_tv.v_type == VAR_LIST) | |
| 4128 ins_compl_add_list(di_words->di_tv.vval.v_list); | |
| 3078 | 4129 } |
| 4130 | |
| 4131 /* | |
| 786 | 4132 * Add a match to the list of matches from a typeval_T. |
| 4133 * If the given string is already in the list of completions, then return | |
| 4134 * NOTDONE, otherwise add it to the list and return OK. If there is an error, | |
| 4135 * maybe because alloc() returns NULL, then FAIL is returned. | |
| 4136 */ | |
| 4137 int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4138 ins_compl_add_tv(typval_T *tv, int dir) |
| 786 | 4139 { |
| 4140 char_u *word; | |
| 867 | 4141 int icase = FALSE; |
| 944 | 4142 int adup = FALSE; |
| 2632 | 4143 int aempty = FALSE; |
| 786 | 4144 char_u *(cptext[CPT_COUNT]); |
| 4145 | |
| 4146 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL) | |
| 4147 { | |
| 4148 word = get_dict_string(tv->vval.v_dict, (char_u *)"word", FALSE); | |
| 4149 cptext[CPT_ABBR] = get_dict_string(tv->vval.v_dict, | |
| 4150 (char_u *)"abbr", FALSE); | |
| 4151 cptext[CPT_MENU] = get_dict_string(tv->vval.v_dict, | |
| 4152 (char_u *)"menu", FALSE); | |
| 4153 cptext[CPT_KIND] = get_dict_string(tv->vval.v_dict, | |
| 4154 (char_u *)"kind", FALSE); | |
| 4155 cptext[CPT_INFO] = get_dict_string(tv->vval.v_dict, | |
| 4156 (char_u *)"info", FALSE); | |
| 4157 if (get_dict_string(tv->vval.v_dict, (char_u *)"icase", FALSE) != NULL) | |
| 4158 icase = get_dict_number(tv->vval.v_dict, (char_u *)"icase"); | |
| 841 | 4159 if (get_dict_string(tv->vval.v_dict, (char_u *)"dup", FALSE) != NULL) |
| 944 | 4160 adup = get_dict_number(tv->vval.v_dict, (char_u *)"dup"); |
| 2632 | 4161 if (get_dict_string(tv->vval.v_dict, (char_u *)"empty", FALSE) != NULL) |
| 4162 aempty = get_dict_number(tv->vval.v_dict, (char_u *)"empty"); | |
| 786 | 4163 } |
| 4164 else | |
| 4165 { | |
| 4166 word = get_tv_string_chk(tv); | |
| 4167 vim_memset(cptext, 0, sizeof(cptext)); | |
| 4168 } | |
| 2632 | 4169 if (word == NULL || (!aempty && *word == NUL)) |
| 786 | 4170 return FAIL; |
| 944 | 4171 return ins_compl_add(word, -1, icase, NULL, cptext, dir, 0, adup); |
| 786 | 4172 } |
| 724 | 4173 #endif |
| 12 | 4174 |
| 449 | 4175 /* |
| 4176 * Get the next expansion(s), using "compl_pattern". | |
| 659 | 4177 * The search starts at position "ini" in curbuf and in the direction |
| 4178 * compl_direction. | |
| 667 | 4179 * When "compl_started" is FALSE start at that position, otherwise continue |
| 4180 * where we stopped searching before. | |
| 449 | 4181 * This may return before finding all the matches. |
| 4182 * Return the total number of matches or -1 if still unknown -- Acevedo | |
| 7 | 4183 */ |
| 4184 static int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4185 ins_compl_get_exp(pos_T *ini) |
| 7 | 4186 { |
| 4187 static pos_T first_match_pos; | |
| 4188 static pos_T last_match_pos; | |
| 4189 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */ | |
| 449 | 4190 static int found_all = FALSE; /* Found all matches of a |
| 4191 certain type. */ | |
| 4192 static buf_T *ins_buf = NULL; /* buffer being scanned */ | |
| 7 | 4193 |
| 464 | 4194 pos_T *pos; |
| 4195 char_u **matches; | |
| 4196 int save_p_scs; | |
| 4197 int save_p_ws; | |
| 4198 int save_p_ic; | |
| 4199 int i; | |
| 4200 int num_matches; | |
| 4201 int len; | |
| 4202 int found_new_match; | |
| 4203 int type = ctrl_x_mode; | |
| 4204 char_u *ptr; | |
| 4205 char_u *dict = NULL; | |
| 4206 int dict_f = 0; | |
| 4207 compl_T *old_match; | |
| 5625 | 4208 int set_match_pos; |
| 7 | 4209 |
| 449 | 4210 if (!compl_started) |
| 7 | 4211 { |
| 4212 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next) | |
| 4213 ins_buf->b_scanned = 0; | |
| 4214 found_all = FALSE; | |
| 4215 ins_buf = curbuf; | |
| 449 | 4216 e_cpt = (compl_cont_status & CONT_LOCAL) |
| 12 | 4217 ? (char_u *)"." : curbuf->b_p_cpt; |
| 7 | 4218 last_match_pos = first_match_pos = *ini; |
| 4219 } | |
| 4220 | |
| 449 | 4221 old_match = compl_curr_match; /* remember the last current match */ |
| 659 | 4222 pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos; |
| 7 | 4223 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */ |
| 4224 for (;;) | |
| 4225 { | |
| 4226 found_new_match = FAIL; | |
| 5625 | 4227 set_match_pos = FALSE; |
| 7 | 4228 |
| 449 | 4229 /* For ^N/^P pick a new entry from e_cpt if compl_started is off, |
| 7 | 4230 * or if found_all says this entry is done. For ^X^L only use the |
| 4231 * entries from 'complete' that look in loaded buffers. */ | |
| 6657 | 4232 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4233 && (!compl_started || found_all)) |
| 7 | 4234 { |
| 4235 found_all = FALSE; | |
| 4236 while (*e_cpt == ',' || *e_cpt == ' ') | |
| 4237 e_cpt++; | |
| 4238 if (*e_cpt == '.' && !curbuf->b_scanned) | |
| 4239 { | |
| 4240 ins_buf = curbuf; | |
| 4241 first_match_pos = *ini; | |
| 4242 /* So that ^N can match word immediately after cursor */ | |
| 4243 if (ctrl_x_mode == 0) | |
| 4244 dec(&first_match_pos); | |
| 4245 last_match_pos = first_match_pos; | |
| 4246 type = 0; | |
| 5625 | 4247 |
| 4248 /* Remember the first match so that the loop stops when we | |
| 4249 * wrap and come back there a second time. */ | |
| 4250 set_match_pos = TRUE; | |
| 7 | 4251 } |
| 4252 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL | |
| 4253 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf) | |
| 4254 { | |
| 4255 /* Scan a buffer, but not the current one. */ | |
| 4256 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */ | |
| 4257 { | |
| 449 | 4258 compl_started = TRUE; |
| 7 | 4259 first_match_pos.col = last_match_pos.col = 0; |
| 4260 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1; | |
| 4261 last_match_pos.lnum = 0; | |
| 4262 type = 0; | |
| 4263 } | |
| 4264 else /* unloaded buffer, scan like dictionary */ | |
| 4265 { | |
| 4266 found_all = TRUE; | |
| 4267 if (ins_buf->b_fname == NULL) | |
| 4268 continue; | |
| 4269 type = CTRL_X_DICTIONARY; | |
| 4270 dict = ins_buf->b_fname; | |
| 4271 dict_f = DICT_EXACT; | |
| 4272 } | |
| 274 | 4273 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"), |
| 7 | 4274 ins_buf->b_fname == NULL |
| 4275 ? buf_spname(ins_buf) | |
| 4276 : ins_buf->b_sfname == NULL | |
| 3850 | 4277 ? ins_buf->b_fname |
| 4278 : ins_buf->b_sfname); | |
| 1869 | 4279 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4280 } |
| 4281 else if (*e_cpt == NUL) | |
| 4282 break; | |
| 4283 else | |
| 4284 { | |
| 6657 | 4285 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4286 type = -1; |
| 4287 else if (*e_cpt == 'k' || *e_cpt == 's') | |
| 4288 { | |
| 4289 if (*e_cpt == 'k') | |
| 4290 type = CTRL_X_DICTIONARY; | |
| 4291 else | |
| 4292 type = CTRL_X_THESAURUS; | |
| 4293 if (*++e_cpt != ',' && *e_cpt != NUL) | |
| 4294 { | |
| 4295 dict = e_cpt; | |
| 4296 dict_f = DICT_FIRST; | |
| 4297 } | |
| 4298 } | |
| 4299 #ifdef FEAT_FIND_ID | |
| 4300 else if (*e_cpt == 'i') | |
| 4301 type = CTRL_X_PATH_PATTERNS; | |
| 4302 else if (*e_cpt == 'd') | |
| 4303 type = CTRL_X_PATH_DEFINES; | |
| 4304 #endif | |
| 4305 else if (*e_cpt == ']' || *e_cpt == 't') | |
| 4306 { | |
| 4307 type = CTRL_X_TAGS; | |
| 1872 | 4308 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning tags.")); |
| 1869 | 4309 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4310 } |
| 4311 else | |
| 4312 type = -1; | |
| 4313 | |
| 4314 /* in any case e_cpt is advanced to the next entry */ | |
| 4315 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ","); | |
| 4316 | |
| 4317 found_all = TRUE; | |
| 4318 if (type == -1) | |
| 4319 continue; | |
| 4320 } | |
| 4321 } | |
| 4322 | |
| 4323 switch (type) | |
| 4324 { | |
| 4325 case -1: | |
| 4326 break; | |
| 4327 #ifdef FEAT_FIND_ID | |
| 4328 case CTRL_X_PATH_PATTERNS: | |
| 4329 case CTRL_X_PATH_DEFINES: | |
| 659 | 4330 find_pattern_in_path(compl_pattern, compl_direction, |
| 449 | 4331 (int)STRLEN(compl_pattern), FALSE, FALSE, |
| 7 | 4332 (type == CTRL_X_PATH_DEFINES |
| 449 | 4333 && !(compl_cont_status & CONT_SOL)) |
| 7 | 4334 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND, |
| 4335 (linenr_T)1, (linenr_T)MAXLNUM); | |
| 4336 break; | |
| 4337 #endif | |
| 4338 | |
| 4339 case CTRL_X_DICTIONARY: | |
| 4340 case CTRL_X_THESAURUS: | |
| 4341 ins_compl_dictionaries( | |
| 703 | 4342 dict != NULL ? dict |
| 7 | 4343 : (type == CTRL_X_THESAURUS |
| 4344 ? (*curbuf->b_p_tsr == NUL | |
| 4345 ? p_tsr | |
| 4346 : curbuf->b_p_tsr) | |
| 4347 : (*curbuf->b_p_dict == NUL | |
| 4348 ? p_dict | |
| 4349 : curbuf->b_p_dict)), | |
| 659 | 4350 compl_pattern, |
| 703 | 4351 dict != NULL ? dict_f |
| 4352 : 0, type == CTRL_X_THESAURUS); | |
| 7 | 4353 dict = NULL; |
| 4354 break; | |
| 4355 | |
| 4356 case CTRL_X_TAGS: | |
| 4357 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */ | |
| 4358 save_p_ic = p_ic; | |
| 449 | 4359 p_ic = ignorecase(compl_pattern); |
| 7 | 4360 |
|
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2025
diff
changeset
|
4361 /* Find up to TAG_MANY matches. Avoids that an enormous number |
| 449 | 4362 * of matches is found when compl_pattern is empty */ |
| 4363 if (find_tags(compl_pattern, &num_matches, &matches, | |
| 7 | 4364 TAG_REGEXP | TAG_NAMES | TAG_NOIC | |
| 4365 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0), | |
| 4366 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0) | |
| 4367 { | |
| 942 | 4368 ins_compl_add_matches(num_matches, matches, p_ic); |
| 7 | 4369 } |
| 4370 p_ic = save_p_ic; | |
| 4371 break; | |
| 4372 | |
| 4373 case CTRL_X_FILES: | |
| 449 | 4374 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches, |
| 7 | 4375 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK) |
| 4376 { | |
| 4377 | |
| 4378 /* May change home directory back to "~". */ | |
| 449 | 4379 tilde_replace(compl_pattern, num_matches, matches); |
| 4242 | 4380 ins_compl_add_matches(num_matches, matches, p_fic || p_wic); |
| 7 | 4381 } |
| 4382 break; | |
| 4383 | |
| 4384 case CTRL_X_CMDLINE: | |
| 449 | 4385 if (expand_cmdline(&compl_xp, compl_pattern, |
| 4386 (int)STRLEN(compl_pattern), | |
| 7 | 4387 &num_matches, &matches) == EXPAND_OK) |
| 681 | 4388 ins_compl_add_matches(num_matches, matches, FALSE); |
| 7 | 4389 break; |
| 4390 | |
| 12 | 4391 #ifdef FEAT_COMPL_FUNC |
| 4392 case CTRL_X_FUNCTION: | |
| 523 | 4393 case CTRL_X_OMNI: |
| 659 | 4394 expand_by_function(type, compl_pattern); |
| 12 | 4395 break; |
| 4396 #endif | |
| 4397 | |
| 477 | 4398 case CTRL_X_SPELL: |
| 744 | 4399 #ifdef FEAT_SPELL |
| 477 | 4400 num_matches = expand_spelling(first_match_pos.lnum, |
| 1872 | 4401 compl_pattern, &matches); |
| 477 | 4402 if (num_matches > 0) |
| 942 | 4403 ins_compl_add_matches(num_matches, matches, p_ic); |
| 477 | 4404 #endif |
| 4405 break; | |
| 4406 | |
| 7 | 4407 default: /* normal ^P/^N and ^X^L */ |
| 4408 /* | |
| 4409 * If 'infercase' is set, don't use 'smartcase' here | |
| 4410 */ | |
| 4411 save_p_scs = p_scs; | |
| 4412 if (ins_buf->b_p_inf) | |
| 4413 p_scs = FALSE; | |
| 449 | 4414 |
| 5625 | 4415 /* Buffers other than curbuf are scanned from the beginning or the |
| 7 | 4416 * end but never from the middle, thus setting nowrapscan in this |
| 4417 * buffers is a good idea, on the other hand, we always set | |
| 4418 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */ | |
| 4419 save_p_ws = p_ws; | |
| 4420 if (ins_buf != curbuf) | |
| 4421 p_ws = FALSE; | |
| 4422 else if (*e_cpt == '.') | |
| 4423 p_ws = TRUE; | |
| 4424 for (;;) | |
| 4425 { | |
| 464 | 4426 int flags = 0; |
| 7 | 4427 |
| 1007 | 4428 ++msg_silent; /* Don't want messages for wrapscan. */ |
| 4429 | |
| 6657 | 4430 /* CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 4431 * || word-wise search that | |
| 540 | 4432 * has added a word that was at the beginning of the line */ |
| 6657 | 4433 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 449 | 4434 || (compl_cont_status & CONT_SOL)) |
| 7 | 4435 found_new_match = search_for_exact_line(ins_buf, pos, |
| 659 | 4436 compl_direction, compl_pattern); |
| 7 | 4437 else |
| 659 | 4438 found_new_match = searchit(NULL, ins_buf, pos, |
| 4439 compl_direction, | |
| 449 | 4440 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG, |
| 1496 | 4441 RE_LAST, (linenr_T)0, NULL); |
| 1007 | 4442 --msg_silent; |
| 5625 | 4443 if (!compl_started || set_match_pos) |
| 7 | 4444 { |
| 667 | 4445 /* set "compl_started" even on fail */ |
| 449 | 4446 compl_started = TRUE; |
| 7 | 4447 first_match_pos = *pos; |
| 4448 last_match_pos = *pos; | |
| 5625 | 4449 set_match_pos = FALSE; |
| 7 | 4450 } |
| 4451 else if (first_match_pos.lnum == last_match_pos.lnum | |
| 665 | 4452 && first_match_pos.col == last_match_pos.col) |
| 7 | 4453 found_new_match = FAIL; |
| 4454 if (found_new_match == FAIL) | |
| 4455 { | |
| 4456 if (ins_buf == curbuf) | |
| 4457 found_all = TRUE; | |
| 4458 break; | |
| 4459 } | |
| 4460 | |
| 4461 /* when ADDING, the text before the cursor matches, skip it */ | |
| 449 | 4462 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf |
| 7 | 4463 && ini->lnum == pos->lnum |
| 4464 && ini->col == pos->col) | |
| 4465 continue; | |
| 4466 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col; | |
| 6657 | 4467 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4468 { |
| 449 | 4469 if (compl_cont_status & CONT_ADDING) |
| 7 | 4470 { |
| 4471 if (pos->lnum >= ins_buf->b_ml.ml_line_count) | |
| 4472 continue; | |
| 4473 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4474 if (!p_paste) | |
| 4475 ptr = skipwhite(ptr); | |
| 4476 } | |
| 4477 len = (int)STRLEN(ptr); | |
| 4478 } | |
| 4479 else | |
| 4480 { | |
| 449 | 4481 char_u *tmp_ptr = ptr; |
| 4482 | |
| 4483 if (compl_cont_status & CONT_ADDING) | |
| 7 | 4484 { |
| 449 | 4485 tmp_ptr += compl_length; |
| 7 | 4486 /* Skip if already inside a word. */ |
| 4487 if (vim_iswordp(tmp_ptr)) | |
| 4488 continue; | |
| 4489 /* Find start of next word. */ | |
| 4490 tmp_ptr = find_word_start(tmp_ptr); | |
| 4491 } | |
| 4492 /* Find end of this word. */ | |
| 4493 tmp_ptr = find_word_end(tmp_ptr); | |
| 4494 len = (int)(tmp_ptr - ptr); | |
| 4495 | |
| 449 | 4496 if ((compl_cont_status & CONT_ADDING) |
| 4497 && len == compl_length) | |
| 7 | 4498 { |
| 4499 if (pos->lnum < ins_buf->b_ml.ml_line_count) | |
| 4500 { | |
| 4501 /* Try next line, if any. the new word will be | |
| 4502 * "join" as if the normal command "J" was used. | |
| 4503 * IOSIZE is always greater than | |
| 449 | 4504 * compl_length, so the next STRNCPY always |
| 7 | 4505 * works -- Acevedo */ |
| 4506 STRNCPY(IObuff, ptr, len); | |
| 4507 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4508 tmp_ptr = ptr = skipwhite(ptr); | |
| 4509 /* Find start of next word. */ | |
| 4510 tmp_ptr = find_word_start(tmp_ptr); | |
| 4511 /* Find end of next word. */ | |
| 4512 tmp_ptr = find_word_end(tmp_ptr); | |
| 4513 if (tmp_ptr > ptr) | |
| 4514 { | |
| 419 | 4515 if (*ptr != ')' && IObuff[len - 1] != TAB) |
| 7 | 4516 { |
| 419 | 4517 if (IObuff[len - 1] != ' ') |
| 7 | 4518 IObuff[len++] = ' '; |
| 4519 /* IObuf =~ "\k.* ", thus len >= 2 */ | |
| 4520 if (p_js | |
| 419 | 4521 && (IObuff[len - 2] == '.' |
| 7 | 4522 || (vim_strchr(p_cpo, CPO_JOINSP) |
| 4523 == NULL | |
| 419 | 4524 && (IObuff[len - 2] == '?' |
| 4525 || IObuff[len - 2] == '!')))) | |
| 7 | 4526 IObuff[len++] = ' '; |
| 4527 } | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2025
diff
changeset
|
4528 /* copy as much as possible of the new word */ |
| 7 | 4529 if (tmp_ptr - ptr >= IOSIZE - len) |
| 4530 tmp_ptr = ptr + IOSIZE - len - 1; | |
| 4531 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr); | |
| 4532 len += (int)(tmp_ptr - ptr); | |
| 464 | 4533 flags |= CONT_S_IPOS; |
| 7 | 4534 } |
| 4535 IObuff[len] = NUL; | |
| 4536 ptr = IObuff; | |
| 4537 } | |
| 449 | 4538 if (len == compl_length) |
| 7 | 4539 continue; |
| 4540 } | |
| 4541 } | |
| 942 | 4542 if (ins_compl_add_infercase(ptr, len, p_ic, |
| 540 | 4543 ins_buf == curbuf ? NULL : ins_buf->b_sfname, |
| 659 | 4544 0, flags) != NOTDONE) |
| 7 | 4545 { |
| 4546 found_new_match = OK; | |
| 4547 break; | |
| 4548 } | |
| 4549 } | |
| 4550 p_scs = save_p_scs; | |
| 4551 p_ws = save_p_ws; | |
| 4552 } | |
| 540 | 4553 |
| 449 | 4554 /* check if compl_curr_match has changed, (e.g. other type of |
| 1796 | 4555 * expansion added something) */ |
| 540 | 4556 if (type != 0 && compl_curr_match != old_match) |
| 7 | 4557 found_new_match = OK; |
| 4558 | |
| 4559 /* break the loop for specialized modes (use 'complete' just for the | |
| 4560 * generic ctrl_x_mode == 0) or when we've found a new match */ | |
| 6657 | 4561 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4562 || found_new_match != FAIL) |
| 540 | 4563 { |
| 4564 if (got_int) | |
| 4565 break; | |
| 665 | 4566 /* Fill the popup menu as soon as possible. */ |
| 989 | 4567 if (type != -1) |
| 540 | 4568 ins_compl_check_keys(0); |
| 665 | 4569 |
| 6657 | 4570 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 540 | 4571 || compl_interrupted) |
| 4572 break; | |
| 4573 compl_started = TRUE; | |
| 4574 } | |
| 4575 else | |
| 4576 { | |
| 4577 /* Mark a buffer scanned when it has been scanned completely */ | |
| 4578 if (type == 0 || type == CTRL_X_PATH_PATTERNS) | |
| 4579 ins_buf->b_scanned = TRUE; | |
| 4580 | |
| 4581 compl_started = FALSE; | |
| 4582 } | |
| 449 | 4583 } |
| 4584 compl_started = TRUE; | |
| 7 | 4585 |
| 6657 | 4586 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4587 && *e_cpt == NUL) /* Got to end of 'complete' */ |
| 4588 found_new_match = FAIL; | |
| 4589 | |
| 4590 i = -1; /* total of matches, unknown */ | |
| 4591 if (found_new_match == FAIL | |
| 6657 | 4592 || (ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))) |
| 7 | 4593 i = ins_compl_make_cyclic(); |
| 4594 | |
| 4595 /* If several matches were added (FORWARD) or the search failed and has | |
| 449 | 4596 * just been made cyclic then we have to move compl_curr_match to the next |
| 4597 * or previous entry (if any) -- Acevedo */ | |
| 724 | 4598 compl_curr_match = compl_direction == FORWARD ? old_match->cp_next |
| 4599 : old_match->cp_prev; | |
| 449 | 4600 if (compl_curr_match == NULL) |
| 4601 compl_curr_match = old_match; | |
| 7 | 4602 return i; |
| 4603 } | |
| 4604 | |
| 4605 /* Delete the old text being completed. */ | |
| 4606 static void | |
|
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7799
diff
changeset
|
4607 ins_compl_delete(void) |
| 7 | 4608 { |
| 4609 int i; | |
| 4610 | |
| 4611 /* | |
| 4612 * In insert mode: Delete the typed part. | |
| 4613 * In replace mode: Put the old characters back, if any. | |
| 4614 */ | |
| 449 | 4615 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0); |
| 7 | 4616 backspace_until_column(i); |
| 6056 | 4617 |
| 6075 | 4618 /* TODO: is this sufficient for redrawing? Redrawing everything causes |
| 4619 * flicker, thus we can't do that. */ | |
| 7 | 4620 changed_cline_bef_curs(); |
| 6909 | 4621 /* clear v:completed_item */ |
| 4622 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 4623 } |
| 4624 | |
| 4625 /* Insert the new text being completed. */ | |
| 4626 static void | |
|
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parents:
7799
diff
changeset
|
4627 ins_compl_insert(void) |
| 7 | 4628 { |
| 6909 | 4629 dict_T *dict; |
| 4630 | |
| 1782 | 4631 ins_bytes(compl_shown_match->cp_str + ins_compl_len()); |
| 683 | 4632 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) |
| 4633 compl_used_match = FALSE; | |
| 4634 else | |
| 4635 compl_used_match = TRUE; | |
| 6909 | 4636 |
| 4637 /* Set completed item. */ | |
| 4638 /* { word, abbr, menu, kind, info } */ | |
| 4639 dict = dict_alloc(); | |
| 4640 if (dict != NULL) | |
| 4641 { | |
| 4642 dict_add_nr_str(dict, "word", 0L, | |
| 4643 EMPTY_IF_NULL(compl_shown_match->cp_str)); | |
| 4644 dict_add_nr_str(dict, "abbr", 0L, | |
| 4645 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_ABBR])); | |
| 4646 dict_add_nr_str(dict, "menu", 0L, | |
| 4647 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_MENU])); | |
| 4648 dict_add_nr_str(dict, "kind", 0L, | |
| 4649 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_KIND])); | |
| 4650 dict_add_nr_str(dict, "info", 0L, | |
| 4651 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_INFO])); | |
| 4652 } | |
| 4653 set_vim_var_dict(VV_COMPLETED_ITEM, dict); | |
| 7 | 4654 } |
| 4655 | |
| 4656 /* | |
| 4657 * Fill in the next completion in the current direction. | |
| 464 | 4658 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to |
| 4659 * get more completions. If it is FALSE, then we just do nothing when there | |
| 4660 * are no more completions in a given direction. The latter case is used when | |
| 4661 * we are still in the middle of finding completions, to allow browsing | |
| 4662 * through the ones found so far. | |
| 7 | 4663 * Return the total number of matches, or -1 if still unknown -- webb. |
| 4664 * | |
| 449 | 4665 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use |
| 4666 * compl_shown_match here. | |
| 7 | 4667 * |
| 4668 * Note that this function may be called recursively once only. First with | |
| 464 | 4669 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn |
| 4670 * calls this function with "allow_get_expansion" FALSE. | |
| 7 | 4671 */ |
| 4672 static int | |
|
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diff
changeset
|
4673 ins_compl_next( |
|
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parents:
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diff
changeset
|
4674 int allow_get_expansion, |
|
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diff
changeset
|
4675 int count, /* repeat completion this many times; should |
| 610 | 4676 be at least 1 */ |
|
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diff
changeset
|
4677 int insert_match) /* Insert the newly selected match */ |
| 7 | 4678 { |
| 4679 int num_matches = -1; | |
| 4680 int i; | |
| 610 | 4681 int todo = count; |
| 657 | 4682 compl_T *found_compl = NULL; |
| 4683 int found_end = FALSE; | |
| 836 | 4684 int advance; |
| 6911 | 4685 int started = compl_started; |
| 7 | 4686 |
| 3271 | 4687 /* When user complete function return -1 for findstart which is next |
| 4688 * time of 'always', compl_shown_match become NULL. */ | |
| 4689 if (compl_shown_match == NULL) | |
| 4690 return -1; | |
| 4691 | |
| 665 | 4692 if (compl_leader != NULL |
| 4693 && (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0) | |
| 4694 { | |
| 4695 /* Set "compl_shown_match" to the actually shown match, it may differ | |
| 4696 * when "compl_leader" is used to omit some of the matches. */ | |
| 681 | 4697 while (!ins_compl_equal(compl_shown_match, |
| 835 | 4698 compl_leader, (int)STRLEN(compl_leader)) |
| 665 | 4699 && compl_shown_match->cp_next != NULL |
| 4700 && compl_shown_match->cp_next != compl_first_match) | |
| 4701 compl_shown_match = compl_shown_match->cp_next; | |
| 887 | 4702 |
| 4703 /* If we didn't find it searching forward, and compl_shows_dir is | |
| 4704 * backward, find the last match. */ | |
| 4705 if (compl_shows_dir == BACKWARD | |
| 4706 && !ins_compl_equal(compl_shown_match, | |
| 4707 compl_leader, (int)STRLEN(compl_leader)) | |
| 4708 && (compl_shown_match->cp_next == NULL | |
| 4709 || compl_shown_match->cp_next == compl_first_match)) | |
| 4710 { | |
| 4711 while (!ins_compl_equal(compl_shown_match, | |
| 4712 compl_leader, (int)STRLEN(compl_leader)) | |
| 4713 && compl_shown_match->cp_prev != NULL | |
| 4714 && compl_shown_match->cp_prev != compl_first_match) | |
| 4715 compl_shown_match = compl_shown_match->cp_prev; | |
| 4716 } | |
| 665 | 4717 } |
| 4718 | |
| 4719 if (allow_get_expansion && insert_match | |
| 874 | 4720 && (!(compl_get_longest || compl_restarting) || compl_used_match)) |
| 7 | 4721 /* Delete old text to be replaced */ |
| 4722 ins_compl_delete(); | |
| 665 | 4723 |
| 836 | 4724 /* When finding the longest common text we stick at the original text, |
| 4725 * don't let CTRL-N or CTRL-P move to the first match. */ | |
| 4726 advance = count != 1 || !allow_get_expansion || !compl_get_longest; | |
| 4727 | |
| 874 | 4728 /* When restarting the search don't insert the first match either. */ |
| 4729 if (compl_restarting) | |
| 4730 { | |
| 4731 advance = FALSE; | |
| 4732 compl_restarting = FALSE; | |
| 4733 } | |
| 4734 | |
| 610 | 4735 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap |
| 4736 * around. */ | |
| 4737 while (--todo >= 0) | |
| 4738 { | |
| 4739 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL) | |
| 4740 { | |
| 4741 compl_shown_match = compl_shown_match->cp_next; | |
| 657 | 4742 found_end = (compl_first_match != NULL |
| 4743 && (compl_shown_match->cp_next == compl_first_match | |
| 4744 || compl_shown_match == compl_first_match)); | |
| 610 | 4745 } |
| 4746 else if (compl_shows_dir == BACKWARD | |
| 4747 && compl_shown_match->cp_prev != NULL) | |
| 4748 { | |
| 657 | 4749 found_end = (compl_shown_match == compl_first_match); |
| 610 | 4750 compl_shown_match = compl_shown_match->cp_prev; |
| 657 | 4751 found_end |= (compl_shown_match == compl_first_match); |
| 7 | 4752 } |
| 4753 else | |
| 610 | 4754 { |
| 909 | 4755 if (!allow_get_expansion) |
| 4756 { | |
| 4757 if (advance) | |
| 4758 { | |
| 4759 if (compl_shows_dir == BACKWARD) | |
| 4760 compl_pending -= todo + 1; | |
| 4761 else | |
| 4762 compl_pending += todo + 1; | |
| 4763 } | |
| 4764 return -1; | |
| 4765 } | |
| 4766 | |
| 6911 | 4767 if (!compl_no_select && advance) |
| 836 | 4768 { |
| 4769 if (compl_shows_dir == BACKWARD) | |
| 4770 --compl_pending; | |
| 4771 else | |
| 4772 ++compl_pending; | |
| 4773 } | |
| 657 | 4774 |
| 874 | 4775 /* Find matches. */ |
| 659 | 4776 num_matches = ins_compl_get_exp(&compl_startpos); |
| 909 | 4777 |
| 4778 /* handle any pending completions */ | |
| 4779 while (compl_pending != 0 && compl_direction == compl_shows_dir | |
| 836 | 4780 && advance) |
| 909 | 4781 { |
| 4782 if (compl_pending > 0 && compl_shown_match->cp_next != NULL) | |
| 4783 { | |
| 4784 compl_shown_match = compl_shown_match->cp_next; | |
| 4785 --compl_pending; | |
| 4786 } | |
| 4787 if (compl_pending < 0 && compl_shown_match->cp_prev != NULL) | |
| 4788 { | |
| 4789 compl_shown_match = compl_shown_match->cp_prev; | |
| 4790 ++compl_pending; | |
| 4791 } | |
| 4792 else | |
| 4793 break; | |
| 4794 } | |
| 657 | 4795 found_end = FALSE; |
| 4796 } | |
| 4797 if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0 | |
| 4798 && compl_leader != NULL | |
| 681 | 4799 && !ins_compl_equal(compl_shown_match, |
| 835 | 4800 compl_leader, (int)STRLEN(compl_leader))) |
| 657 | 4801 ++todo; |
| 4802 else | |
| 4803 /* Remember a matching item. */ | |
| 4804 found_compl = compl_shown_match; | |
| 4805 | |
| 4806 /* Stop at the end of the list when we found a usable match. */ | |
| 4807 if (found_end) | |
| 4808 { | |
| 4809 if (found_compl != NULL) | |
| 610 | 4810 { |
| 657 | 4811 compl_shown_match = found_compl; |
| 4812 break; | |
| 610 | 4813 } |
| 657 | 4814 todo = 1; /* use first usable match after wrapping around */ |
| 610 | 4815 } |
| 7 | 4816 } |
| 4817 | |
| 665 | 4818 /* Insert the text of the new completion, or the compl_leader. */ |
| 6911 | 4819 if (compl_no_insert && !started) |
| 4820 { | |
| 4821 ins_bytes(compl_orig_text + ins_compl_len()); | |
| 4822 compl_used_match = FALSE; | |
| 4823 } | |
| 4824 else if (insert_match) | |
| 665 | 4825 { |
| 4826 if (!compl_get_longest || compl_used_match) | |
| 4827 ins_compl_insert(); | |
| 4828 else | |
| 1782 | 4829 ins_bytes(compl_leader + ins_compl_len()); |
| 665 | 4830 } |
| 4831 else | |
| 4832 compl_used_match = FALSE; | |
| 7 | 4833 |
| 4834 if (!allow_get_expansion) | |
| 4835 { | |
| 540 | 4836 /* may undisplay the popup menu first */ |
| 4837 ins_compl_upd_pum(); | |
| 4838 | |
| 665 | 4839 /* redraw to show the user what was inserted */ |
| 4840 update_screen(0); | |
| 4841 | |
| 540 | 4842 /* display the updated popup menu */ |
| 4843 ins_compl_show_pum(); | |
| 864 | 4844 #ifdef FEAT_GUI |
| 4845 if (gui.in_use) | |
| 4846 { | |
| 4847 /* Show the cursor after the match, not after the redrawn text. */ | |
| 4848 setcursor(); | |
| 4849 out_flush(); | |
| 4850 gui_update_cursor(FALSE, FALSE); | |
| 4851 } | |
| 4852 #endif | |
| 540 | 4853 |
| 7 | 4854 /* Delete old text to be replaced, since we're still searching and |
| 4855 * don't want to match ourselves! */ | |
| 4856 ins_compl_delete(); | |
| 4857 } | |
| 4858 | |
| 825 | 4859 /* Enter will select a match when the match wasn't inserted and the popup |
| 1219 | 4860 * menu is visible. */ |
| 6911 | 4861 if (compl_no_insert && !started) |
| 4862 compl_enter_selects = TRUE; | |
| 4863 else | |
| 4864 compl_enter_selects = !insert_match && compl_match_array != NULL; | |
| 825 | 4865 |
| 7 | 4866 /* |
| 4867 * Show the file name for the match (if any) | |
| 4868 * Truncate the file name to avoid a wait for return. | |
| 4869 */ | |
| 464 | 4870 if (compl_shown_match->cp_fname != NULL) |
| 7 | 4871 { |
| 4872 STRCPY(IObuff, "match in file "); | |
| 464 | 4873 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col; |
| 7 | 4874 if (i <= 0) |
| 4875 i = 0; | |
| 4876 else | |
| 4877 STRCAT(IObuff, "<"); | |
| 464 | 4878 STRCAT(IObuff, compl_shown_match->cp_fname + i); |
| 7 | 4879 msg(IObuff); |
| 4880 redraw_cmdline = FALSE; /* don't overwrite! */ | |
| 4881 } | |
| 4882 | |
| 4883 return num_matches; | |
| 4884 } | |
| 4885 | |
| 4886 /* | |
| 4887 * Call this while finding completions, to check whether the user has hit a key | |
| 4888 * that should change the currently displayed completion, or exit completion | |
| 716 | 4889 * mode. Also, when compl_pending is not zero, show a completion as soon as |
| 7 | 4890 * possible. -- webb |
| 464 | 4891 * "frequency" specifies out of how many calls we actually check. |
| 7 | 4892 */ |
| 4893 void | |
|
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diff
changeset
|
4894 ins_compl_check_keys(int frequency) |
| 7 | 4895 { |
| 4896 static int count = 0; | |
| 4897 | |
| 4898 int c; | |
| 4899 | |
| 4900 /* Don't check when reading keys from a script. That would break the test | |
| 4901 * scripts */ | |
| 4902 if (using_script()) | |
| 4903 return; | |
| 4904 | |
| 4905 /* Only do this at regular intervals */ | |
| 464 | 4906 if (++count < frequency) |
| 7 | 4907 return; |
| 4908 count = 0; | |
| 4909 | |
| 909 | 4910 /* Check for a typed key. Do use mappings, otherwise vim_is_ctrl_x_key() |
| 4911 * can't do its work correctly. */ | |
| 7 | 4912 c = vpeekc_any(); |
| 4913 if (c != NUL) | |
| 4914 { | |
| 4915 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R) | |
| 4916 { | |
| 4917 c = safe_vgetc(); /* Eat the character */ | |
| 610 | 4918 compl_shows_dir = ins_compl_key2dir(c); |
| 665 | 4919 (void)ins_compl_next(FALSE, ins_compl_key2count(c), |
| 4920 c != K_UP && c != K_DOWN); | |
| 7 | 4921 } |
| 909 | 4922 else |
| 4923 { | |
| 4924 /* Need to get the character to have KeyTyped set. We'll put it | |
| 1526 | 4925 * back with vungetc() below. But skip K_IGNORE. */ |
| 909 | 4926 c = safe_vgetc(); |
| 1526 | 4927 if (c != K_IGNORE) |
| 4928 { | |
| 4929 /* Don't interrupt completion when the character wasn't typed, | |
| 4930 * e.g., when doing @q to replay keys. */ | |
| 4931 if (c != Ctrl_R && KeyTyped) | |
| 4932 compl_interrupted = TRUE; | |
| 4933 | |
| 4934 vungetc(c); | |
| 4935 } | |
| 909 | 4936 } |
| 449 | 4937 } |
| 6911 | 4938 if (compl_pending != 0 && !got_int && !compl_no_insert) |
| 909 | 4939 { |
| 4940 int todo = compl_pending > 0 ? compl_pending : -compl_pending; | |
| 4941 | |
| 4942 compl_pending = 0; | |
| 4943 (void)ins_compl_next(FALSE, todo, TRUE); | |
| 4944 } | |
| 610 | 4945 } |
| 4946 | |
| 4947 /* | |
| 4948 * Decide the direction of Insert mode complete from the key typed. | |
| 4949 * Returns BACKWARD or FORWARD. | |
| 4950 */ | |
| 4951 static int | |
|
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4952 ins_compl_key2dir(int c) |
| 610 | 4953 { |
| 665 | 4954 if (c == Ctrl_P || c == Ctrl_L |
| 4955 || (pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP | |
| 4956 || c == K_S_UP || c == K_UP))) | |
| 610 | 4957 return BACKWARD; |
| 4958 return FORWARD; | |
| 4959 } | |
| 4960 | |
| 4961 /* | |
| 644 | 4962 * Return TRUE for keys that are used for completion only when the popup menu |
| 4963 * is visible. | |
| 4964 */ | |
| 4965 static int | |
|
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diff
changeset
|
4966 ins_compl_pum_key(int c) |
| 644 | 4967 { |
| 4968 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP | |
| 665 | 4969 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN |
| 4970 || c == K_UP || c == K_DOWN); | |
| 644 | 4971 } |
| 4972 | |
| 4973 /* | |
| 610 | 4974 * Decide the number of completions to move forward. |
| 4975 * Returns 1 for most keys, height of the popup menu for page-up/down keys. | |
| 4976 */ | |
| 4977 static int | |
|
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changeset
|
4978 ins_compl_key2count(int c) |
| 610 | 4979 { |
| 4980 int h; | |
| 4981 | |
| 665 | 4982 if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN) |
| 610 | 4983 { |
| 4984 h = pum_get_height(); | |
| 4985 if (h > 3) | |
| 4986 h -= 2; /* keep some context */ | |
| 4987 return h; | |
| 4988 } | |
| 4989 return 1; | |
| 7 | 4990 } |
| 4991 | |
| 4992 /* | |
| 681 | 4993 * Return TRUE if completion with "c" should insert the match, FALSE if only |
| 4994 * to change the currently selected completion. | |
| 4995 */ | |
| 4996 static int | |
|
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changeset
|
4997 ins_compl_use_match(int c) |
| 681 | 4998 { |
| 4999 switch (c) | |
| 5000 { | |
| 5001 case K_UP: | |
| 5002 case K_DOWN: | |
| 5003 case K_PAGEDOWN: | |
| 5004 case K_KPAGEDOWN: | |
| 5005 case K_S_DOWN: | |
| 5006 case K_PAGEUP: | |
| 5007 case K_KPAGEUP: | |
| 5008 case K_S_UP: | |
| 5009 return FALSE; | |
| 5010 } | |
| 5011 return TRUE; | |
| 5012 } | |
| 5013 | |
| 5014 /* | |
| 7 | 5015 * Do Insert mode completion. |
| 5016 * Called when character "c" was typed, which has a meaning for completion. | |
| 5017 * Returns OK if completion was done, FAIL if something failed (out of mem). | |
| 5018 */ | |
| 5019 static int | |
|
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diff
changeset
|
5020 ins_complete(int c) |
| 7 | 5021 { |
| 449 | 5022 char_u *line; |
| 5023 int startcol = 0; /* column where searched text starts */ | |
| 5024 colnr_T curs_col; /* cursor column */ | |
| 5025 int n; | |
|
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changeset
|
5026 int save_w_wrow; |
| 7 | 5027 |
| 610 | 5028 compl_direction = ins_compl_key2dir(c); |
| 449 | 5029 if (!compl_started) |
| 7 | 5030 { |
| 5031 /* First time we hit ^N or ^P (in a row, I mean) */ | |
| 5032 | |
| 5033 did_ai = FALSE; | |
| 5034 #ifdef FEAT_SMARTINDENT | |
| 5035 did_si = FALSE; | |
| 5036 can_si = FALSE; | |
| 5037 can_si_back = FALSE; | |
| 5038 #endif | |
| 5039 if (stop_arrow() == FAIL) | |
| 5040 return FAIL; | |
| 5041 | |
| 5042 line = ml_get(curwin->w_cursor.lnum); | |
| 449 | 5043 curs_col = curwin->w_cursor.col; |
| 716 | 5044 compl_pending = 0; |
| 7 | 5045 |
| 1430 | 5046 /* If this same ctrl_x_mode has been interrupted use the text from |
| 449 | 5047 * "compl_startpos" to the cursor as a pattern to add a new word |
| 5048 * instead of expand the one before the cursor, in word-wise if | |
| 1430 | 5049 * "compl_startpos" is not in the same line as the cursor then fix it |
| 5050 * (the line has been split because it was longer than 'tw'). if SOL | |
| 5051 * is set then skip the previous pattern, a word at the beginning of | |
| 5052 * the line has been inserted, we'll look for that -- Acevedo. */ | |
| 665 | 5053 if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT |
| 5054 && compl_cont_mode == ctrl_x_mode) | |
| 7 | 5055 { |
| 5056 /* | |
| 5057 * it is a continued search | |
| 5058 */ | |
| 449 | 5059 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */ |
| 7 | 5060 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS |
| 5061 || ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
| 5062 { | |
| 449 | 5063 if (compl_startpos.lnum != curwin->w_cursor.lnum) |
| 7 | 5064 { |
| 449 | 5065 /* line (probably) wrapped, set compl_startpos to the |
| 5066 * first non_blank in the line, if it is not a wordchar | |
| 5067 * include it to get a better pattern, but then we don't | |
| 5068 * want the "\\<" prefix, check it bellow */ | |
| 5069 compl_col = (colnr_T)(skipwhite(line) - line); | |
| 5070 compl_startpos.col = compl_col; | |
| 5071 compl_startpos.lnum = curwin->w_cursor.lnum; | |
| 5072 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */ | |
| 7 | 5073 } |
| 5074 else | |
| 5075 { | |
| 5076 /* S_IPOS was set when we inserted a word that was at the | |
| 5077 * beginning of the line, which means that we'll go to SOL | |
| 449 | 5078 * mode but first we need to redefine compl_startpos */ |
| 5079 if (compl_cont_status & CONT_S_IPOS) | |
| 7 | 5080 { |
| 449 | 5081 compl_cont_status |= CONT_SOL; |
| 5082 compl_startpos.col = (colnr_T)(skipwhite( | |
| 5083 line + compl_length | |
| 5084 + compl_startpos.col) - line); | |
| 7 | 5085 } |
| 449 | 5086 compl_col = compl_startpos.col; |
| 7 | 5087 } |
| 449 | 5088 compl_length = curwin->w_cursor.col - (int)compl_col; |
| 502 | 5089 /* IObuff is used to add a "word from the next line" would we |
| 1796 | 5090 * have enough space? just being paranoid */ |
| 7 | 5091 #define MIN_SPACE 75 |
| 449 | 5092 if (compl_length > (IOSIZE - MIN_SPACE)) |
| 7 | 5093 { |
| 449 | 5094 compl_cont_status &= ~CONT_SOL; |
| 5095 compl_length = (IOSIZE - MIN_SPACE); | |
| 5096 compl_col = curwin->w_cursor.col - compl_length; | |
| 7 | 5097 } |
| 449 | 5098 compl_cont_status |= CONT_ADDING | CONT_N_ADDS; |
| 5099 if (compl_length < 1) | |
| 5100 compl_cont_status &= CONT_LOCAL; | |
| 7 | 5101 } |
| 6657 | 5102 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 5103 compl_cont_status = CONT_ADDING | CONT_N_ADDS; |
| 7 | 5104 else |
| 449 | 5105 compl_cont_status = 0; |
| 7 | 5106 } |
| 5107 else | |
| 449 | 5108 compl_cont_status &= CONT_LOCAL; |
| 5109 | |
| 5110 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */ | |
| 5111 { | |
| 5112 compl_cont_mode = ctrl_x_mode; | |
| 7 | 5113 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */ |
| 449 | 5114 compl_cont_status = 0; |
| 5115 compl_cont_status |= CONT_N_ADDS; | |
| 5116 compl_startpos = curwin->w_cursor; | |
| 5117 startcol = (int)curs_col; | |
| 5118 compl_col = 0; | |
| 7 | 5119 } |
| 5120 | |
| 5121 /* Work out completion pattern and original text -- webb */ | |
| 5122 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT)) | |
| 5123 { | |
| 449 | 5124 if ((compl_cont_status & CONT_SOL) |
| 7 | 5125 || ctrl_x_mode == CTRL_X_PATH_DEFINES) |
| 5126 { | |
| 449 | 5127 if (!(compl_cont_status & CONT_ADDING)) |
| 7 | 5128 { |
| 449 | 5129 while (--startcol >= 0 && vim_isIDc(line[startcol])) |
| 7 | 5130 ; |
| 449 | 5131 compl_col += ++startcol; |
| 5132 compl_length = curs_col - startcol; | |
| 7 | 5133 } |
| 5134 if (p_ic) | |
| 449 | 5135 compl_pattern = str_foldcase(line + compl_col, |
| 5136 compl_length, NULL, 0); | |
| 7 | 5137 else |
| 449 | 5138 compl_pattern = vim_strnsave(line + compl_col, |
| 5139 compl_length); | |
| 5140 if (compl_pattern == NULL) | |
| 7 | 5141 return FAIL; |
| 5142 } | |
| 449 | 5143 else if (compl_cont_status & CONT_ADDING) |
| 7 | 5144 { |
| 5145 char_u *prefix = (char_u *)"\\<"; | |
| 5146 | |
| 1872 | 5147 /* we need up to 2 extra chars for the prefix */ |
| 449 | 5148 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5149 compl_length) + 2); |
| 449 | 5150 if (compl_pattern == NULL) |
| 7 | 5151 return FAIL; |
| 449 | 5152 if (!vim_iswordp(line + compl_col) |
| 5153 || (compl_col > 0 | |
| 7 | 5154 && ( |
| 5155 #ifdef FEAT_MBYTE | |
| 449 | 5156 vim_iswordp(mb_prevptr(line, line + compl_col)) |
| 7 | 5157 #else |
| 449 | 5158 vim_iswordc(line[compl_col - 1]) |
| 7 | 5159 #endif |
| 5160 ))) | |
| 5161 prefix = (char_u *)""; | |
| 449 | 5162 STRCPY((char *)compl_pattern, prefix); |
| 5163 (void)quote_meta(compl_pattern + STRLEN(prefix), | |
| 5164 line + compl_col, compl_length); | |
| 7 | 5165 } |
| 449 | 5166 else if (--startcol < 0 || |
| 7 | 5167 #ifdef FEAT_MBYTE |
| 449 | 5168 !vim_iswordp(mb_prevptr(line, line + startcol + 1)) |
| 7 | 5169 #else |
| 449 | 5170 !vim_iswordc(line[startcol]) |
| 7 | 5171 #endif |
| 5172 ) | |
| 5173 { | |
| 5174 /* Match any word of at least two chars */ | |
| 449 | 5175 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k"); |
| 5176 if (compl_pattern == NULL) | |
| 7 | 5177 return FAIL; |
| 449 | 5178 compl_col += curs_col; |
| 5179 compl_length = 0; | |
| 7 | 5180 } |
| 5181 else | |
| 5182 { | |
| 5183 #ifdef FEAT_MBYTE | |
| 5184 /* Search the point of change class of multibyte character | |
| 5185 * or not a word single byte character backward. */ | |
| 5186 if (has_mbyte) | |
| 5187 { | |
| 5188 int base_class; | |
| 5189 int head_off; | |
| 5190 | |
| 449 | 5191 startcol -= (*mb_head_off)(line, line + startcol); |
| 5192 base_class = mb_get_class(line + startcol); | |
| 5193 while (--startcol >= 0) | |
| 7 | 5194 { |
| 449 | 5195 head_off = (*mb_head_off)(line, line + startcol); |
| 5196 if (base_class != mb_get_class(line + startcol | |
| 5197 - head_off)) | |
| 7 | 5198 break; |
| 449 | 5199 startcol -= head_off; |
| 7 | 5200 } |
| 5201 } | |
| 5202 else | |
| 5203 #endif | |
| 449 | 5204 while (--startcol >= 0 && vim_iswordc(line[startcol])) |
| 7 | 5205 ; |
| 449 | 5206 compl_col += ++startcol; |
| 5207 compl_length = (int)curs_col - startcol; | |
| 5208 if (compl_length == 1) | |
| 7 | 5209 { |
| 5210 /* Only match word with at least two chars -- webb | |
| 5211 * there's no need to call quote_meta, | |
| 5212 * alloc(7) is enough -- Acevedo | |
| 5213 */ | |
| 449 | 5214 compl_pattern = alloc(7); |
| 5215 if (compl_pattern == NULL) | |
| 7 | 5216 return FAIL; |
| 449 | 5217 STRCPY((char *)compl_pattern, "\\<"); |
| 5218 (void)quote_meta(compl_pattern + 2, line + compl_col, 1); | |
| 5219 STRCAT((char *)compl_pattern, "\\k"); | |
| 7 | 5220 } |
| 5221 else | |
| 5222 { | |
| 449 | 5223 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5224 compl_length) + 2); |
| 449 | 5225 if (compl_pattern == NULL) |
| 7 | 5226 return FAIL; |
| 449 | 5227 STRCPY((char *)compl_pattern, "\\<"); |
| 5228 (void)quote_meta(compl_pattern + 2, line + compl_col, | |
| 5229 compl_length); | |
| 7 | 5230 } |
| 5231 } | |
| 5232 } | |
| 6657 | 5233 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5234 { |
| 835 | 5235 compl_col = (colnr_T)(skipwhite(line) - line); |
| 449 | 5236 compl_length = (int)curs_col - (int)compl_col; |
| 5237 if (compl_length < 0) /* cursor in indent: empty pattern */ | |
| 5238 compl_length = 0; | |
| 7 | 5239 if (p_ic) |
| 449 | 5240 compl_pattern = str_foldcase(line + compl_col, compl_length, |
| 5241 NULL, 0); | |
| 7 | 5242 else |
| 449 | 5243 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5244 if (compl_pattern == NULL) | |
| 7 | 5245 return FAIL; |
| 5246 } | |
| 5247 else if (ctrl_x_mode == CTRL_X_FILES) | |
| 5248 { | |
| 5332 | 5249 /* Go back to just before the first filename character. */ |
| 5349 | 5250 if (startcol > 0) |
| 5251 { | |
| 5252 char_u *p = line + startcol; | |
| 5253 | |
| 5332 | 5254 mb_ptr_back(line, p); |
| 5349 | 5255 while (p > line && vim_isfilec(PTR2CHAR(p))) |
| 5256 mb_ptr_back(line, p); | |
| 5257 if (p == line && vim_isfilec(PTR2CHAR(p))) | |
| 5258 startcol = 0; | |
| 5259 else | |
| 5260 startcol = (int)(p - line) + 1; | |
| 5261 } | |
| 5345 | 5262 |
| 5263 compl_col += startcol; | |
| 449 | 5264 compl_length = (int)curs_col - startcol; |
| 5265 compl_pattern = addstar(line + compl_col, compl_length, | |
| 5266 EXPAND_FILES); | |
| 5267 if (compl_pattern == NULL) | |
| 7 | 5268 return FAIL; |
| 5269 } | |
| 5270 else if (ctrl_x_mode == CTRL_X_CMDLINE) | |
| 5271 { | |
| 449 | 5272 compl_pattern = vim_strnsave(line, curs_col); |
| 5273 if (compl_pattern == NULL) | |
| 7 | 5274 return FAIL; |
| 449 | 5275 set_cmd_context(&compl_xp, compl_pattern, |
| 5276 (int)STRLEN(compl_pattern), curs_col); | |
| 5277 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL | |
| 5278 || compl_xp.xp_context == EXPAND_NOTHING) | |
| 935 | 5279 /* No completion possible, use an empty pattern to get a |
| 5280 * "pattern not found" message. */ | |
| 897 | 5281 compl_col = curs_col; |
| 5282 else | |
| 935 | 5283 compl_col = (int)(compl_xp.xp_pattern - compl_pattern); |
| 5284 compl_length = curs_col - compl_col; | |
| 7 | 5285 } |
| 523 | 5286 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) |
| 502 | 5287 { |
| 12 | 5288 #ifdef FEAT_COMPL_FUNC |
| 5289 /* | |
| 502 | 5290 * Call user defined function 'completefunc' with "a:findstart" |
| 5291 * set to 1 to obtain the length of text to use for completion. | |
| 12 | 5292 */ |
| 502 | 5293 char_u *args[2]; |
| 452 | 5294 int col; |
| 502 | 5295 char_u *funcname; |
| 5296 pos_T pos; | |
| 2631 | 5297 win_T *curwin_save; |
| 5298 buf_T *curbuf_save; | |
| 502 | 5299 |
| 523 | 5300 /* Call 'completefunc' or 'omnifunc' and get pattern length as a |
| 502 | 5301 * string */ |
| 5302 funcname = ctrl_x_mode == CTRL_X_FUNCTION | |
| 5303 ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 5304 if (*funcname == NUL) | |
| 523 | 5305 { |
| 5306 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION | |
| 5307 ? "completefunc" : "omnifunc"); | |
| 12 | 5308 return FAIL; |
| 523 | 5309 } |
| 452 | 5310 |
| 5311 args[0] = (char_u *)"1"; | |
| 502 | 5312 args[1] = NULL; |
| 5313 pos = curwin->w_cursor; | |
| 2631 | 5314 curwin_save = curwin; |
| 5315 curbuf_save = curbuf; | |
| 502 | 5316 col = call_func_retnr(funcname, 2, args, FALSE); |
| 2631 | 5317 if (curwin_save != curwin || curbuf_save != curbuf) |
| 5318 { | |
| 5319 EMSG(_(e_complwin)); | |
| 5320 return FAIL; | |
| 5321 } | |
| 502 | 5322 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 5323 validate_cursor(); |
| 2631 | 5324 if (!equalpos(curwin->w_cursor, pos)) |
| 5325 { | |
| 5326 EMSG(_(e_compldel)); | |
| 5327 return FAIL; | |
| 5328 } | |
| 502 | 5329 |
| 3302 | 5330 /* Return value -2 means the user complete function wants to |
| 3516 | 5331 * cancel the complete without an error. |
| 5332 * Return value -3 does the same as -2 and leaves CTRL-X mode.*/ | |
| 3302 | 5333 if (col == -2) |
| 5334 return FAIL; | |
| 3516 | 5335 if (col == -3) |
| 5336 { | |
| 5337 ctrl_x_mode = 0; | |
| 5338 edit_submode = NULL; | |
| 5946 | 5339 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5340 msg_clr_cmdline(); | |
| 3516 | 5341 return FAIL; |
| 5342 } | |
| 3302 | 5343 |
| 3078 | 5344 /* |
| 5345 * Reset extended parameters of completion, when start new | |
| 5346 * completion. | |
| 5347 */ | |
| 5348 compl_opt_refresh_always = FALSE; | |
| 5349 | |
| 452 | 5350 if (col < 0) |
| 523 | 5351 col = curs_col; |
| 452 | 5352 compl_col = col; |
| 1872 | 5353 if (compl_col > curs_col) |
| 452 | 5354 compl_col = curs_col; |
| 449 | 5355 |
| 5356 /* Setup variables for completion. Need to obtain "line" again, | |
| 5357 * it may have become invalid. */ | |
| 5358 line = ml_get(curwin->w_cursor.lnum); | |
| 452 | 5359 compl_length = curs_col - compl_col; |
| 449 | 5360 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5361 if (compl_pattern == NULL) | |
| 502 | 5362 #endif |
| 449 | 5363 return FAIL; |
| 5364 } | |
| 477 | 5365 else if (ctrl_x_mode == CTRL_X_SPELL) |
| 5366 { | |
| 744 | 5367 #ifdef FEAT_SPELL |
| 497 | 5368 if (spell_bad_len > 0) |
| 5369 compl_col = curs_col - spell_bad_len; | |
| 5370 else | |
| 5371 compl_col = spell_word_start(startcol); | |
| 5372 if (compl_col >= (colnr_T)startcol) | |
| 897 | 5373 { |
| 5374 compl_length = 0; | |
| 5375 compl_col = curs_col; | |
| 5376 } | |
| 5377 else | |
| 5378 { | |
| 5379 spell_expand_check_cap(compl_col); | |
| 5380 compl_length = (int)curs_col - compl_col; | |
| 5381 } | |
| 818 | 5382 /* Need to obtain "line" again, it may have become invalid. */ |
| 5383 line = ml_get(curwin->w_cursor.lnum); | |
| 477 | 5384 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5385 if (compl_pattern == NULL) | |
| 5386 #endif | |
| 5387 return FAIL; | |
| 5388 } | |
| 449 | 5389 else |
| 5390 { | |
| 5391 EMSG2(_(e_intern2), "ins_complete()"); | |
| 5392 return FAIL; | |
| 5393 } | |
| 5394 | |
| 5395 if (compl_cont_status & CONT_ADDING) | |
| 7 | 5396 { |
| 5397 edit_submode_pre = (char_u *)_(" Adding"); | |
| 6657 | 5398 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5399 { |
| 5400 /* Insert a new line, keep indentation but ignore 'comments' */ | |
| 5401 #ifdef FEAT_COMMENTS | |
| 5402 char_u *old = curbuf->b_p_com; | |
| 5403 | |
| 5404 curbuf->b_p_com = (char_u *)""; | |
| 5405 #endif | |
| 449 | 5406 compl_startpos.lnum = curwin->w_cursor.lnum; |
| 5407 compl_startpos.col = compl_col; | |
| 7 | 5408 ins_eol('\r'); |
| 5409 #ifdef FEAT_COMMENTS | |
| 5410 curbuf->b_p_com = old; | |
| 5411 #endif | |
| 449 | 5412 compl_length = 0; |
| 5413 compl_col = curwin->w_cursor.col; | |
| 7 | 5414 } |
| 5415 } | |
| 5416 else | |
| 5417 { | |
| 5418 edit_submode_pre = NULL; | |
| 449 | 5419 compl_startpos.col = compl_col; |
| 5420 } | |
| 5421 | |
| 5422 if (compl_cont_status & CONT_LOCAL) | |
| 5423 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]); | |
| 7 | 5424 else |
| 5425 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
| 5426 | |
| 3095 | 5427 /* If any of the original typed text has been changed we need to fix |
| 5428 * the redo buffer. */ | |
| 5429 ins_compl_fixRedoBufForLeader(NULL); | |
| 5430 | |
| 694 | 5431 /* Always add completion for the original text. */ |
| 5432 vim_free(compl_orig_text); | |
| 449 | 5433 compl_orig_text = vim_strnsave(line + compl_col, compl_length); |
| 5434 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
| 942 | 5435 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
| 449 | 5436 { |
| 5437 vim_free(compl_pattern); | |
| 5438 compl_pattern = NULL; | |
| 5439 vim_free(compl_orig_text); | |
| 5440 compl_orig_text = NULL; | |
| 7 | 5441 return FAIL; |
| 5442 } | |
| 5443 | |
| 5444 /* showmode might reset the internal line pointers, so it must | |
| 5445 * be called before line = ml_get(), or when this address is no | |
| 5446 * longer needed. -- Acevedo. | |
| 5447 */ | |
| 5448 edit_submode_extra = (char_u *)_("-- Searching..."); | |
| 5449 edit_submode_highl = HLF_COUNT; | |
| 5450 showmode(); | |
| 5451 edit_submode_extra = NULL; | |
| 5452 out_flush(); | |
| 5453 } | |
| 5454 | |
| 449 | 5455 compl_shown_match = compl_curr_match; |
| 5456 compl_shows_dir = compl_direction; | |
| 7 | 5457 |
| 5458 /* | |
| 665 | 5459 * Find next match (and following matches). |
| 7 | 5460 */ |
|
2107
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5461 save_w_wrow = curwin->w_wrow; |
| 681 | 5462 n = ins_compl_next(TRUE, ins_compl_key2count(c), ins_compl_use_match(c)); |
| 449 | 5463 |
| 540 | 5464 /* may undisplay the popup menu */ |
| 5465 ins_compl_upd_pum(); | |
| 5466 | |
| 449 | 5467 if (n > 1) /* all matches have been found */ |
| 5468 compl_matches = n; | |
| 5469 compl_curr_match = compl_shown_match; | |
| 5470 compl_direction = compl_shows_dir; | |
| 857 | 5471 |
| 5472 /* Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert | |
| 5473 * mode. */ | |
| 7 | 5474 if (got_int && !global_busy) |
| 5475 { | |
| 5476 (void)vgetc(); | |
| 5477 got_int = FALSE; | |
| 5478 } | |
| 5479 | |
| 449 | 5480 /* we found no match if the list has only the "compl_orig_text"-entry */ |
| 464 | 5481 if (compl_first_match == compl_first_match->cp_next) |
| 449 | 5482 { |
| 5483 edit_submode_extra = (compl_cont_status & CONT_ADDING) | |
| 5484 && compl_length > 1 | |
| 7 | 5485 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf); |
| 5486 edit_submode_highl = HLF_E; | |
| 5487 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode, | |
| 5488 * because we couldn't expand anything at first place, but if we used | |
| 5489 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word | |
| 5490 * (such as M in M'exico) if not tried already. -- Acevedo */ | |
| 449 | 5491 if ( compl_length > 1 |
| 5492 || (compl_cont_status & CONT_ADDING) | |
| 7 | 5493 || (ctrl_x_mode != 0 |
| 5494 && ctrl_x_mode != CTRL_X_PATH_PATTERNS | |
| 5495 && ctrl_x_mode != CTRL_X_PATH_DEFINES)) | |
| 449 | 5496 compl_cont_status &= ~CONT_N_ADDS; |
| 5497 } | |
| 5498 | |
| 464 | 5499 if (compl_curr_match->cp_flags & CONT_S_IPOS) |
| 449 | 5500 compl_cont_status |= CONT_S_IPOS; |
| 7 | 5501 else |
| 449 | 5502 compl_cont_status &= ~CONT_S_IPOS; |
| 7 | 5503 |
| 5504 if (edit_submode_extra == NULL) | |
| 5505 { | |
| 464 | 5506 if (compl_curr_match->cp_flags & ORIGINAL_TEXT) |
| 7 | 5507 { |
| 5508 edit_submode_extra = (char_u *)_("Back at original"); | |
| 5509 edit_submode_highl = HLF_W; | |
| 5510 } | |
| 449 | 5511 else if (compl_cont_status & CONT_S_IPOS) |
| 7 | 5512 { |
| 5513 edit_submode_extra = (char_u *)_("Word from other line"); | |
| 5514 edit_submode_highl = HLF_COUNT; | |
| 5515 } | |
| 464 | 5516 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev) |
| 7 | 5517 { |
| 5518 edit_submode_extra = (char_u *)_("The only match"); | |
| 5519 edit_submode_highl = HLF_COUNT; | |
| 5520 } | |
| 5521 else | |
| 5522 { | |
| 5523 /* Update completion sequence number when needed. */ | |
| 464 | 5524 if (compl_curr_match->cp_number == -1) |
| 7 | 5525 { |
| 464 | 5526 int number = 0; |
| 5527 compl_T *match; | |
| 7 | 5528 |
| 449 | 5529 if (compl_direction == FORWARD) |
| 7 | 5530 { |
| 5531 /* search backwards for the first valid (!= -1) number. | |
| 5532 * This should normally succeed already at the first loop | |
| 5533 * cycle, so it's fast! */ | |
| 464 | 5534 for (match = compl_curr_match->cp_prev; match != NULL |
| 5535 && match != compl_first_match; | |
| 5536 match = match->cp_prev) | |
| 5537 if (match->cp_number != -1) | |
| 7 | 5538 { |
| 464 | 5539 number = match->cp_number; |
| 7 | 5540 break; |
| 5541 } | |
| 5542 if (match != NULL) | |
| 5543 /* go up and assign all numbers which are not assigned | |
| 5544 * yet */ | |
| 540 | 5545 for (match = match->cp_next; |
| 5546 match != NULL && match->cp_number == -1; | |
| 464 | 5547 match = match->cp_next) |
| 5548 match->cp_number = ++number; | |
| 7 | 5549 } |
| 5550 else /* BACKWARD */ | |
| 5551 { | |
| 5552 /* search forwards (upwards) for the first valid (!= -1) | |
| 5553 * number. This should normally succeed already at the | |
| 5554 * first loop cycle, so it's fast! */ | |
| 464 | 5555 for (match = compl_curr_match->cp_next; match != NULL |
| 5556 && match != compl_first_match; | |
| 5557 match = match->cp_next) | |
| 5558 if (match->cp_number != -1) | |
| 7 | 5559 { |
| 464 | 5560 number = match->cp_number; |
| 7 | 5561 break; |
| 5562 } | |
| 5563 if (match != NULL) | |
| 5564 /* go down and assign all numbers which are not | |
| 5565 * assigned yet */ | |
| 464 | 5566 for (match = match->cp_prev; match |
| 5567 && match->cp_number == -1; | |
| 5568 match = match->cp_prev) | |
| 5569 match->cp_number = ++number; | |
| 7 | 5570 } |
| 5571 } | |
| 5572 | |
| 540 | 5573 /* The match should always have a sequence number now, this is |
| 5574 * just a safety check. */ | |
| 464 | 5575 if (compl_curr_match->cp_number != -1) |
| 7 | 5576 { |
| 1063 | 5577 /* Space for 10 text chars. + 2x10-digit no.s = 31. |
| 5578 * Translations may need more than twice that. */ | |
| 5579 static char_u match_ref[81]; | |
| 7 | 5580 |
| 449 | 5581 if (compl_matches > 0) |
| 1063 | 5582 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5583 _("match %d of %d"), | |
| 464 | 5584 compl_curr_match->cp_number, compl_matches); |
| 7 | 5585 else |
| 1063 | 5586 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5587 _("match %d"), | |
| 5588 compl_curr_match->cp_number); | |
| 7 | 5589 edit_submode_extra = match_ref; |
| 5590 edit_submode_highl = HLF_R; | |
| 3318 | 5591 if (dollar_vcol >= 0) |
| 7 | 5592 curs_columns(FALSE); |
| 5593 } | |
| 5594 } | |
| 5595 } | |
| 5596 | |
| 5597 /* Show a message about what (completion) mode we're in. */ | |
| 5598 showmode(); | |
| 5946 | 5599 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5600 { | |
| 5601 if (edit_submode_extra != NULL) | |
| 5602 { | |
| 5603 if (!p_smd) | |
| 5604 msg_attr(edit_submode_extra, | |
| 5605 edit_submode_highl < HLF_COUNT | |
| 5606 ? hl_attr(edit_submode_highl) : 0); | |
| 5607 } | |
| 5608 else | |
| 5609 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 5610 } | |
| 7 | 5611 |
| 857 | 5612 /* Show the popup menu, unless we got interrupted. */ |
| 5613 if (!compl_interrupted) | |
| 5614 { | |
| 5615 /* RedrawingDisabled may be set when invoked through complete(). */ | |
| 5616 n = RedrawingDisabled; | |
| 5617 RedrawingDisabled = 0; | |
|
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diff
changeset
|
5618 |
|
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diff
changeset
|
5619 /* If the cursor moved we need to remove the pum first. */ |
|
4a4287c09953
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diff
changeset
|
5620 setcursor(); |
|
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parents:
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diff
changeset
|
5621 if (save_w_wrow != curwin->w_wrow) |
|
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parents:
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diff
changeset
|
5622 ins_compl_del_pum(); |
|
4a4287c09953
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2047
diff
changeset
|
5623 |
| 857 | 5624 ins_compl_show_pum(); |
| 5625 setcursor(); | |
| 5626 RedrawingDisabled = n; | |
| 5627 } | |
| 874 | 5628 compl_was_interrupted = compl_interrupted; |
| 857 | 5629 compl_interrupted = FALSE; |
| 540 | 5630 |
| 7 | 5631 return OK; |
| 5632 } | |
| 5633 | |
| 5634 /* | |
| 5635 * Looks in the first "len" chars. of "src" for search-metachars. | |
| 5636 * If dest is not NULL the chars. are copied there quoting (with | |
| 5637 * a backslash) the metachars, and dest would be NUL terminated. | |
| 5638 * Returns the length (needed) of dest | |
| 5639 */ | |
| 1872 | 5640 static unsigned |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5641 quote_meta(char_u *dest, char_u *src, int len) |
| 7 | 5642 { |
| 1872 | 5643 unsigned m = (unsigned)len + 1; /* one extra for the NUL */ |
| 5644 | |
| 5645 for ( ; --len >= 0; src++) | |
| 7 | 5646 { |
| 5647 switch (*src) | |
| 5648 { | |
| 5649 case '.': | |
| 5650 case '*': | |
| 5651 case '[': | |
| 5652 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5653 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5654 break; | |
| 5655 case '~': | |
| 5656 if (!p_magic) /* quote these only if magic is set */ | |
| 5657 break; | |
| 5658 case '\\': | |
| 5659 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5660 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5661 break; | |
| 5662 case '^': /* currently it's not needed. */ | |
| 5663 case '$': | |
| 5664 m++; | |
| 5665 if (dest != NULL) | |
| 5666 *dest++ = '\\'; | |
| 5667 break; | |
| 5668 } | |
| 5669 if (dest != NULL) | |
| 5670 *dest++ = *src; | |
| 464 | 5671 # ifdef FEAT_MBYTE |
| 7 | 5672 /* Copy remaining bytes of a multibyte character. */ |
| 5673 if (has_mbyte) | |
| 5674 { | |
| 5675 int i, mb_len; | |
| 5676 | |
| 474 | 5677 mb_len = (*mb_ptr2len)(src) - 1; |
| 7 | 5678 if (mb_len > 0 && len >= mb_len) |
| 5679 for (i = 0; i < mb_len; ++i) | |
| 5680 { | |
| 5681 --len; | |
| 5682 ++src; | |
| 5683 if (dest != NULL) | |
| 5684 *dest++ = *src; | |
| 5685 } | |
| 5686 } | |
| 464 | 5687 # endif |
| 7 | 5688 } |
| 5689 if (dest != NULL) | |
| 5690 *dest = NUL; | |
| 5691 | |
| 5692 return m; | |
| 5693 } | |
| 5694 #endif /* FEAT_INS_EXPAND */ | |
| 5695 | |
| 5696 /* | |
| 5697 * Next character is interpreted literally. | |
| 5698 * A one, two or three digit decimal number is interpreted as its byte value. | |
| 5699 * If one or two digits are entered, the next character is given to vungetc(). | |
| 5700 * For Unicode a character > 255 may be returned. | |
| 5701 */ | |
| 5702 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5703 get_literal(void) |
| 7 | 5704 { |
| 5705 int cc; | |
| 5706 int nc; | |
| 5707 int i; | |
| 5708 int hex = FALSE; | |
| 5709 int octal = FALSE; | |
| 5710 #ifdef FEAT_MBYTE | |
| 5711 int unicode = 0; | |
| 5712 #endif | |
| 5713 | |
| 5714 if (got_int) | |
| 5715 return Ctrl_C; | |
| 5716 | |
| 5717 #ifdef FEAT_GUI | |
| 5718 /* | |
| 5719 * In GUI there is no point inserting the internal code for a special key. | |
| 5720 * It is more useful to insert the string "<KEY>" instead. This would | |
| 5721 * probably be useful in a text window too, but it would not be | |
| 5722 * vi-compatible (maybe there should be an option for it?) -- webb | |
| 5723 */ | |
| 5724 if (gui.in_use) | |
| 5725 ++allow_keys; | |
| 5726 #endif | |
| 5727 #ifdef USE_ON_FLY_SCROLL | |
| 5728 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 5729 #endif | |
| 5730 ++no_mapping; /* don't map the next key hits */ | |
| 5731 cc = 0; | |
| 5732 i = 0; | |
| 5733 for (;;) | |
| 5734 { | |
| 1389 | 5735 nc = plain_vgetc(); |
| 7 | 5736 #ifdef FEAT_CMDL_INFO |
| 5737 if (!(State & CMDLINE) | |
| 5738 # ifdef FEAT_MBYTE | |
| 5739 && MB_BYTE2LEN_CHECK(nc) == 1 | |
| 5740 # endif | |
| 5741 ) | |
| 5742 add_to_showcmd(nc); | |
| 5743 #endif | |
| 5744 if (nc == 'x' || nc == 'X') | |
| 5745 hex = TRUE; | |
| 5746 else if (nc == 'o' || nc == 'O') | |
| 5747 octal = TRUE; | |
| 5748 #ifdef FEAT_MBYTE | |
| 5749 else if (nc == 'u' || nc == 'U') | |
| 5750 unicode = nc; | |
| 5751 #endif | |
| 5752 else | |
| 5753 { | |
| 5754 if (hex | |
| 5755 #ifdef FEAT_MBYTE | |
| 5756 || unicode != 0 | |
| 5757 #endif | |
| 5758 ) | |
| 5759 { | |
| 5760 if (!vim_isxdigit(nc)) | |
| 5761 break; | |
| 5762 cc = cc * 16 + hex2nr(nc); | |
| 5763 } | |
| 5764 else if (octal) | |
| 5765 { | |
| 5766 if (nc < '0' || nc > '7') | |
| 5767 break; | |
| 5768 cc = cc * 8 + nc - '0'; | |
| 5769 } | |
| 5770 else | |
| 5771 { | |
| 5772 if (!VIM_ISDIGIT(nc)) | |
| 5773 break; | |
| 5774 cc = cc * 10 + nc - '0'; | |
| 5775 } | |
| 5776 | |
| 5777 ++i; | |
| 5778 } | |
| 5779 | |
| 5780 if (cc > 255 | |
| 5781 #ifdef FEAT_MBYTE | |
| 5782 && unicode == 0 | |
| 5783 #endif | |
| 5784 ) | |
| 5785 cc = 255; /* limit range to 0-255 */ | |
| 5786 nc = 0; | |
| 5787 | |
| 5788 if (hex) /* hex: up to two chars */ | |
| 5789 { | |
| 5790 if (i >= 2) | |
| 5791 break; | |
| 5792 } | |
| 5793 #ifdef FEAT_MBYTE | |
| 5794 else if (unicode) /* Unicode: up to four or eight chars */ | |
| 5795 { | |
| 5796 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8)) | |
| 5797 break; | |
| 5798 } | |
| 5799 #endif | |
| 5800 else if (i >= 3) /* decimal or octal: up to three chars */ | |
| 5801 break; | |
| 5802 } | |
| 5803 if (i == 0) /* no number entered */ | |
| 5804 { | |
| 5805 if (nc == K_ZERO) /* NUL is stored as NL */ | |
| 5806 { | |
| 5807 cc = '\n'; | |
| 5808 nc = 0; | |
| 5809 } | |
| 5810 else | |
| 5811 { | |
| 5812 cc = nc; | |
| 5813 nc = 0; | |
| 5814 } | |
| 5815 } | |
| 5816 | |
| 5817 if (cc == 0) /* NUL is stored as NL */ | |
| 5818 cc = '\n'; | |
| 221 | 5819 #ifdef FEAT_MBYTE |
| 5820 if (enc_dbcs && (cc & 0xff) == 0) | |
| 5821 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the | |
| 5822 second byte will cause trouble! */ | |
| 5823 #endif | |
| 7 | 5824 |
| 5825 --no_mapping; | |
| 5826 #ifdef FEAT_GUI | |
| 5827 if (gui.in_use) | |
| 5828 --allow_keys; | |
| 5829 #endif | |
| 5830 if (nc) | |
| 5831 vungetc(nc); | |
| 5832 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */ | |
| 5833 return cc; | |
| 5834 } | |
| 5835 | |
| 5836 /* | |
| 5837 * Insert character, taking care of special keys and mod_mask | |
| 5838 */ | |
| 5839 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5840 insert_special( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5841 int c, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5842 int allow_modmask, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5843 int ctrlv) /* c was typed after CTRL-V */ |
| 7 | 5844 { |
| 5845 char_u *p; | |
| 5846 int len; | |
| 5847 | |
| 5848 /* | |
| 5849 * Special function key, translate into "<Key>". Up to the last '>' is | |
| 5850 * inserted with ins_str(), so as not to replace characters in replace | |
| 5851 * mode. | |
| 5852 * Only use mod_mask for special keys, to avoid things like <S-Space>, | |
| 5853 * unless 'allow_modmask' is TRUE. | |
| 5854 */ | |
| 5855 #ifdef MACOS | |
| 5856 /* Command-key never produces a normal key */ | |
| 5857 if (mod_mask & MOD_MASK_CMD) | |
| 5858 allow_modmask = TRUE; | |
| 5859 #endif | |
| 5860 if (IS_SPECIAL(c) || (mod_mask && allow_modmask)) | |
| 5861 { | |
| 5862 p = get_special_key_name(c, mod_mask); | |
| 5863 len = (int)STRLEN(p); | |
| 5864 c = p[len - 1]; | |
| 5865 if (len > 2) | |
| 5866 { | |
| 5867 if (stop_arrow() == FAIL) | |
| 5868 return; | |
| 5869 p[len - 1] = NUL; | |
| 5870 ins_str(p); | |
| 620 | 5871 AppendToRedobuffLit(p, -1); |
| 7 | 5872 ctrlv = FALSE; |
| 5873 } | |
| 5874 } | |
| 5875 if (stop_arrow() == OK) | |
| 5876 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1); | |
| 5877 } | |
| 5878 | |
| 5879 /* | |
| 5880 * Special characters in this context are those that need processing other | |
| 5881 * than the simple insertion that can be performed here. This includes ESC | |
| 5882 * which terminates the insert, and CR/NL which need special processing to | |
| 5883 * open up a new line. This routine tries to optimize insertions performed by | |
| 5884 * the "redo", "undo" or "put" commands, so it needs to know when it should | |
| 5885 * stop and defer processing to the "normal" mechanism. | |
| 5886 * '0' and '^' are special, because they can be followed by CTRL-D. | |
| 5887 */ | |
| 5888 #ifdef EBCDIC | |
| 5889 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^') | |
| 5890 #else | |
| 5891 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^') | |
| 5892 #endif | |
| 5893 | |
| 5894 #ifdef FEAT_MBYTE | |
| 5895 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1)))) | |
| 5896 #else | |
| 5897 # define WHITECHAR(cc) vim_iswhite(cc) | |
| 5898 #endif | |
| 5899 | |
| 3584 | 5900 /* |
| 5901 * "flags": INSCHAR_FORMAT - force formatting | |
| 5902 * INSCHAR_CTRLV - char typed just after CTRL-V | |
| 5903 * INSCHAR_NO_FEX - don't use 'formatexpr' | |
| 5904 * | |
| 5905 * NOTE: passes the flags value straight through to internal_format() which, | |
| 5906 * beside INSCHAR_FORMAT (above), is also looking for these: | |
| 5907 * INSCHAR_DO_COM - format comments | |
| 5908 * INSCHAR_COM_LIST - format comments with num list or 2nd line indent | |
| 5909 */ | |
| 7 | 5910 void |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5911 insertchar( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5912 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
|
5913 int flags, /* INSCHAR_FORMAT, etc. */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5914 int second_indent) /* indent for second line if >= 0 */ |
| 7 | 5915 { |
| 5916 int textwidth; | |
| 5917 #ifdef FEAT_COMMENTS | |
| 5918 char_u *p; | |
| 667 | 5919 #endif |
| 7 | 5920 int fo_ins_blank; |
| 6667 | 5921 int force_format = flags & INSCHAR_FORMAT; |
| 5922 | |
| 5923 textwidth = comp_textwidth(force_format); | |
| 7 | 5924 fo_ins_blank = has_format_option(FO_INS_BLANK); |
| 5925 | |
| 5926 /* | |
| 5927 * Try to break the line in two or more pieces when: | |
| 5928 * - Always do this if we have been called to do formatting only. | |
| 5929 * - Always do this when 'formatoptions' has the 'a' flag and the line | |
| 5930 * ends in white space. | |
| 5931 * - Otherwise: | |
| 5932 * - Don't do this if inserting a blank | |
| 5933 * - Don't do this if an existing character is being replaced, unless | |
| 5934 * we're in VREPLACE mode. | |
| 5935 * - Do this if the cursor is not on the line where insert started | |
| 5936 * or - 'formatoptions' doesn't have 'l' or the line was not too long | |
| 5937 * before the insert. | |
| 5938 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or | |
| 5939 * before 'textwidth' | |
| 5940 */ | |
| 667 | 5941 if (textwidth > 0 |
| 6667 | 5942 && (force_format |
| 7 | 5943 || (!vim_iswhite(c) |
| 5944 && !((State & REPLACE_FLAG) | |
| 5945 #ifdef FEAT_VREPLACE | |
| 5946 && !(State & VREPLACE_FLAG) | |
| 5947 #endif | |
| 5948 && *ml_get_cursor() != NUL) | |
| 5949 && (curwin->w_cursor.lnum != Insstart.lnum | |
| 5950 || ((!has_format_option(FO_INS_LONG) | |
| 5951 || Insstart_textlen <= (colnr_T)textwidth) | |
| 5952 && (!fo_ins_blank | |
| 5953 || Insstart_blank_vcol <= (colnr_T)textwidth | |
| 5954 )))))) | |
| 5955 { | |
| 667 | 5956 /* Format with 'formatexpr' when it's set. Use internal formatting |
| 5957 * when 'formatexpr' isn't set or it returns non-zero. */ | |
| 5958 #if defined(FEAT_EVAL) | |
| 6667 | 5959 int do_internal = TRUE; |
| 5960 colnr_T virtcol = get_nolist_virtcol() | |
| 5961 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 5962 | |
| 5963 if (*curbuf->b_p_fex != NUL && (flags & INSCHAR_NO_FEX) == 0 | |
| 5964 && (force_format || virtcol > (colnr_T)textwidth)) | |
| 1000 | 5965 { |
| 5966 do_internal = (fex_format(curwin->w_cursor.lnum, 1L, c) != 0); | |
| 5967 /* It may be required to save for undo again, e.g. when setline() | |
| 5968 * was called. */ | |
| 5969 ins_need_undo = TRUE; | |
| 5970 } | |
| 5971 if (do_internal) | |
| 667 | 5972 #endif |
| 2004 | 5973 internal_format(textwidth, second_indent, flags, c == NUL, c); |
| 667 | 5974 } |
| 5975 | |
| 7 | 5976 if (c == NUL) /* only formatting was wanted */ |
| 5977 return; | |
| 5978 | |
| 5979 #ifdef FEAT_COMMENTS | |
| 5980 /* Check whether this character should end a comment. */ | |
| 5981 if (did_ai && (int)c == end_comment_pending) | |
| 5982 { | |
| 5983 char_u *line; | |
| 5984 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
| 5985 int middle_len, end_len; | |
| 5986 int i; | |
| 5987 | |
| 5988 /* | |
| 5989 * Need to remove existing (middle) comment leader and insert end | |
| 5990 * comment leader. First, check what comment leader we can find. | |
| 5991 */ | |
| 3562 | 5992 i = get_leader_len(line = ml_get_curline(), &p, FALSE, TRUE); |
| 7 | 5993 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */ |
| 5994 { | |
| 5995 /* Skip middle-comment string */ | |
| 5996 while (*p && p[-1] != ':') /* find end of middle flags */ | |
| 5997 ++p; | |
| 5998 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 5999 /* Don't count trailing white space for middle_len */ | |
| 6000 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1])) | |
| 6001 --middle_len; | |
| 6002 | |
| 6003 /* Find the end-comment string */ | |
| 6004 while (*p && p[-1] != ':') /* find end of end flags */ | |
| 6005 ++p; | |
| 6006 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 6007 | |
| 6008 /* Skip white space before the cursor */ | |
| 6009 i = curwin->w_cursor.col; | |
| 6010 while (--i >= 0 && vim_iswhite(line[i])) | |
| 6011 ; | |
| 6012 i++; | |
| 6013 | |
| 6014 /* Skip to before the middle leader */ | |
| 6015 i -= middle_len; | |
| 6016 | |
| 6017 /* Check some expected things before we go on */ | |
| 6018 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending) | |
| 6019 { | |
| 6020 /* Backspace over all the stuff we want to replace */ | |
| 6021 backspace_until_column(i); | |
| 6022 | |
| 6023 /* | |
| 6024 * Insert the end-comment string, except for the last | |
| 6025 * character, which will get inserted as normal later. | |
| 6026 */ | |
| 6027 ins_bytes_len(lead_end, end_len - 1); | |
| 6028 } | |
| 6029 } | |
| 6030 } | |
| 6031 end_comment_pending = NUL; | |
| 6032 #endif | |
| 6033 | |
| 6034 did_ai = FALSE; | |
| 6035 #ifdef FEAT_SMARTINDENT | |
| 6036 did_si = FALSE; | |
| 6037 can_si = FALSE; | |
| 6038 can_si_back = FALSE; | |
| 6039 #endif | |
| 6040 | |
| 6041 /* | |
| 6042 * If there's any pending input, grab up to INPUT_BUFLEN at once. | |
| 6043 * This speeds up normal text input considerably. | |
| 6044 * Don't do this when 'cindent' or 'indentexpr' is set, because we might | |
| 6045 * need to re-indent at a ':', or any other character (but not what | |
| 6046 * 'paste' is set).. | |
| 3390 | 6047 * Don't do this when there an InsertCharPre autocommand is defined, |
| 6048 * because we need to fire the event for every character. | |
| 7 | 6049 */ |
| 6050 #ifdef USE_ON_FLY_SCROLL | |
| 6051 dont_scroll = FALSE; /* allow scrolling here */ | |
| 6052 #endif | |
| 6053 | |
| 6054 if ( !ISSPECIAL(c) | |
| 6055 #ifdef FEAT_MBYTE | |
| 6056 && (!has_mbyte || (*mb_char2len)(c) == 1) | |
| 6057 #endif | |
| 6058 && vpeekc() != NUL | |
| 6059 && !(State & REPLACE_FLAG) | |
| 6060 #ifdef FEAT_CINDENT | |
| 6061 && !cindent_on() | |
| 6062 #endif | |
| 6063 #ifdef FEAT_RIGHTLEFT | |
| 6064 && !p_ri | |
| 6065 #endif | |
| 3390 | 6066 #ifdef FEAT_AUTOCMD |
| 6067 && !has_insertcharpre() | |
| 6068 #endif | |
| 7 | 6069 ) |
| 6070 { | |
| 6071 #define INPUT_BUFLEN 100 | |
| 6072 char_u buf[INPUT_BUFLEN + 1]; | |
| 6073 int i; | |
| 6074 colnr_T virtcol = 0; | |
| 6075 | |
| 6076 buf[0] = c; | |
| 6077 i = 1; | |
| 667 | 6078 if (textwidth > 0) |
| 7 | 6079 virtcol = get_nolist_virtcol(); |
| 6080 /* | |
| 6081 * Stop the string when: | |
| 6082 * - no more chars available | |
| 6083 * - finding a special character (command key) | |
| 6084 * - buffer is full | |
| 6085 * - running into the 'textwidth' boundary | |
| 6086 * - need to check for abbreviation: A non-word char after a word-char | |
| 6087 */ | |
| 6088 while ( (c = vpeekc()) != NUL | |
| 6089 && !ISSPECIAL(c) | |
| 6090 #ifdef FEAT_MBYTE | |
| 6091 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1) | |
| 6092 #endif | |
| 6093 && i < INPUT_BUFLEN | |
| 6094 && (textwidth == 0 | |
| 6095 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth) | |
| 6096 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1]))) | |
| 6097 { | |
| 6098 #ifdef FEAT_RIGHTLEFT | |
| 6099 c = vgetc(); | |
| 6100 if (p_hkmap && KeyTyped) | |
| 6101 c = hkmap(c); /* Hebrew mode mapping */ | |
| 6102 # ifdef FEAT_FKMAP | |
| 6103 if (p_fkmap && KeyTyped) | |
| 6104 c = fkmap(c); /* Farsi mode mapping */ | |
| 6105 # endif | |
| 6106 buf[i++] = c; | |
| 6107 #else | |
| 6108 buf[i++] = vgetc(); | |
| 6109 #endif | |
| 6110 } | |
| 6111 | |
| 6112 #ifdef FEAT_DIGRAPHS | |
| 6113 do_digraph(-1); /* clear digraphs */ | |
| 6114 do_digraph(buf[i-1]); /* may be the start of a digraph */ | |
| 6115 #endif | |
| 6116 buf[i] = NUL; | |
| 6117 ins_str(buf); | |
| 6118 if (flags & INSCHAR_CTRLV) | |
| 6119 { | |
| 6120 redo_literal(*buf); | |
| 6121 i = 1; | |
| 6122 } | |
| 6123 else | |
| 6124 i = 0; | |
| 6125 if (buf[i] != NUL) | |
| 620 | 6126 AppendToRedobuffLit(buf + i, -1); |
| 7 | 6127 } |
| 6128 else | |
| 6129 { | |
| 6130 #ifdef FEAT_MBYTE | |
| 667 | 6131 int cc; |
| 6132 | |
| 7 | 6133 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) |
| 6134 { | |
| 6135 char_u buf[MB_MAXBYTES + 1]; | |
| 6136 | |
| 6137 (*mb_char2bytes)(c, buf); | |
| 6138 buf[cc] = NUL; | |
| 6139 ins_char_bytes(buf, cc); | |
| 6140 AppendCharToRedobuff(c); | |
| 6141 } | |
| 6142 else | |
| 6143 #endif | |
| 6144 { | |
| 6145 ins_char(c); | |
| 6146 if (flags & INSCHAR_CTRLV) | |
| 6147 redo_literal(c); | |
| 6148 else | |
| 6149 AppendCharToRedobuff(c); | |
| 6150 } | |
| 6151 } | |
| 6152 } | |
| 6153 | |
| 6154 /* | |
| 667 | 6155 * Format text at the current insert position. |
| 3584 | 6156 * |
| 6157 * If the INSCHAR_COM_LIST flag is present, then the value of second_indent | |
| 6158 * will be the comment leader length sent to open_line(). | |
| 667 | 6159 */ |
| 6160 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6161 internal_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6162 int textwidth, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6163 int second_indent, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6164 int flags, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6165 int format_only, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6166 int c) /* character to be inserted (can be NUL) */ |
| 667 | 6167 { |
| 6168 int cc; | |
| 6169 int save_char = NUL; | |
| 6170 int haveto_redraw = FALSE; | |
| 6171 int fo_ins_blank = has_format_option(FO_INS_BLANK); | |
| 6172 #ifdef FEAT_MBYTE | |
| 6173 int fo_multibyte = has_format_option(FO_MBYTE_BREAK); | |
| 6174 #endif | |
| 6175 int fo_white_par = has_format_option(FO_WHITE_PAR); | |
| 6176 int first_line = TRUE; | |
| 6177 #ifdef FEAT_COMMENTS | |
| 6178 colnr_T leader_len; | |
| 6179 int no_leader = FALSE; | |
| 6180 int do_comments = (flags & INSCHAR_DO_COM); | |
| 6181 #endif | |
| 6199 | 6182 #ifdef FEAT_LINEBREAK |
| 6183 int has_lbr = curwin->w_p_lbr; | |
| 6184 | |
| 6185 /* make sure win_lbr_chartabsize() counts correctly */ | |
| 6186 curwin->w_p_lbr = FALSE; | |
| 6187 #endif | |
| 667 | 6188 |
| 6189 /* | |
| 6190 * When 'ai' is off we don't want a space under the cursor to be | |
| 6191 * deleted. Replace it with an 'x' temporarily. | |
| 6192 */ | |
| 2004 | 6193 if (!curbuf->b_p_ai |
| 6194 #ifdef FEAT_VREPLACE | |
| 6195 && !(State & VREPLACE_FLAG) | |
| 6196 #endif | |
| 6197 ) | |
| 667 | 6198 { |
| 6199 cc = gchar_cursor(); | |
| 6200 if (vim_iswhite(cc)) | |
| 6201 { | |
| 6202 save_char = cc; | |
| 6203 pchar_cursor('x'); | |
| 6204 } | |
| 6205 } | |
| 6206 | |
| 6207 /* | |
| 6208 * Repeat breaking lines, until the current line is not too long. | |
| 6209 */ | |
| 6210 while (!got_int) | |
| 6211 { | |
| 6212 int startcol; /* Cursor column at entry */ | |
| 6213 int wantcol; /* column at textwidth border */ | |
| 6214 int foundcol; /* column for start of spaces */ | |
| 6215 int end_foundcol = 0; /* column for start of word */ | |
| 6216 colnr_T len; | |
| 6217 colnr_T virtcol; | |
| 6218 #ifdef FEAT_VREPLACE | |
| 6219 int orig_col = 0; | |
| 6220 char_u *saved_text = NULL; | |
| 6221 #endif | |
| 6222 colnr_T col; | |
| 2004 | 6223 colnr_T end_col; |
| 6224 | |
| 6225 virtcol = get_nolist_virtcol() | |
| 6226 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 6227 if (virtcol <= (colnr_T)textwidth) | |
| 667 | 6228 break; |
| 6229 | |
| 6230 #ifdef FEAT_COMMENTS | |
| 6231 if (no_leader) | |
| 6232 do_comments = FALSE; | |
| 6233 else if (!(flags & INSCHAR_FORMAT) | |
| 6234 && has_format_option(FO_WRAP_COMS)) | |
| 6235 do_comments = TRUE; | |
| 6236 | |
| 6237 /* Don't break until after the comment leader */ | |
| 6238 if (do_comments) | |
| 3562 | 6239 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE, TRUE); |
| 667 | 6240 else |
| 6241 leader_len = 0; | |
| 6242 | |
| 6243 /* If the line doesn't start with a comment leader, then don't | |
| 6244 * start one in a following broken line. Avoids that a %word | |
| 6245 * moved to the start of the next line causes all following lines | |
| 6246 * to start with %. */ | |
| 6247 if (leader_len == 0) | |
| 6248 no_leader = TRUE; | |
| 6249 #endif | |
| 6250 if (!(flags & INSCHAR_FORMAT) | |
| 6251 #ifdef FEAT_COMMENTS | |
| 6252 && leader_len == 0 | |
| 6253 #endif | |
| 6254 && !has_format_option(FO_WRAP)) | |
| 6255 | |
| 6256 break; | |
| 6257 if ((startcol = curwin->w_cursor.col) == 0) | |
| 6258 break; | |
| 6259 | |
| 6260 /* find column of textwidth border */ | |
| 6261 coladvance((colnr_T)textwidth); | |
| 6262 wantcol = curwin->w_cursor.col; | |
| 6263 | |
| 2004 | 6264 curwin->w_cursor.col = startcol; |
| 667 | 6265 foundcol = 0; |
| 6266 | |
| 6267 /* | |
| 6268 * Find position to break at. | |
| 6269 * Stop at first entered white when 'formatoptions' has 'v' | |
| 6270 */ | |
| 6271 while ((!fo_ins_blank && !has_format_option(FO_INS_VI)) | |
| 3162 | 6272 || (flags & INSCHAR_FORMAT) |
| 667 | 6273 || curwin->w_cursor.lnum != Insstart.lnum |
| 6274 || curwin->w_cursor.col >= Insstart.col) | |
| 6275 { | |
| 2004 | 6276 if (curwin->w_cursor.col == startcol && c != NUL) |
| 6277 cc = c; | |
| 6278 else | |
| 6279 cc = gchar_cursor(); | |
| 667 | 6280 if (WHITECHAR(cc)) |
| 6281 { | |
| 6282 /* remember position of blank just before text */ | |
| 2004 | 6283 end_col = curwin->w_cursor.col; |
| 667 | 6284 |
| 6285 /* find start of sequence of blanks */ | |
| 6286 while (curwin->w_cursor.col > 0 && WHITECHAR(cc)) | |
| 6287 { | |
| 6288 dec_cursor(); | |
| 6289 cc = gchar_cursor(); | |
| 6290 } | |
| 6291 if (curwin->w_cursor.col == 0 && WHITECHAR(cc)) | |
| 6292 break; /* only spaces in front of text */ | |
| 6293 #ifdef FEAT_COMMENTS | |
| 6294 /* Don't break until after the comment leader */ | |
| 6295 if (curwin->w_cursor.col < leader_len) | |
| 6296 break; | |
| 6297 #endif | |
| 6298 if (has_format_option(FO_ONE_LETTER)) | |
| 6299 { | |
| 6300 /* do not break after one-letter words */ | |
| 6301 if (curwin->w_cursor.col == 0) | |
| 6302 break; /* one-letter word at begin */ | |
| 2004 | 6303 #ifdef FEAT_COMMENTS |
| 6304 /* do not break "#a b" when 'tw' is 2 */ | |
| 6305 if (curwin->w_cursor.col <= leader_len) | |
| 6306 break; | |
| 6307 #endif | |
| 667 | 6308 col = curwin->w_cursor.col; |
| 6309 dec_cursor(); | |
| 6310 cc = gchar_cursor(); | |
| 6311 | |
| 6312 if (WHITECHAR(cc)) | |
| 6313 continue; /* one-letter, continue */ | |
| 6314 curwin->w_cursor.col = col; | |
| 6315 } | |
| 2004 | 6316 |
| 6317 inc_cursor(); | |
| 6318 | |
| 6319 end_foundcol = end_col + 1; | |
| 6320 foundcol = curwin->w_cursor.col; | |
| 6321 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 667 | 6322 break; |
| 6323 } | |
| 6324 #ifdef FEAT_MBYTE | |
| 2004 | 6325 else if (cc >= 0x100 && fo_multibyte) |
| 667 | 6326 { |
| 6327 /* Break after or before a multi-byte character. */ | |
| 2004 | 6328 if (curwin->w_cursor.col != startcol) |
| 6329 { | |
| 6330 #ifdef FEAT_COMMENTS | |
| 6331 /* Don't break until after the comment leader */ | |
| 6332 if (curwin->w_cursor.col < leader_len) | |
| 6333 break; | |
| 6334 #endif | |
| 6335 col = curwin->w_cursor.col; | |
| 6336 inc_cursor(); | |
| 6337 /* Don't change end_foundcol if already set. */ | |
| 6338 if (foundcol != curwin->w_cursor.col) | |
| 6339 { | |
| 6340 foundcol = curwin->w_cursor.col; | |
| 6341 end_foundcol = foundcol; | |
| 6342 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 6343 break; | |
| 6344 } | |
| 6345 curwin->w_cursor.col = col; | |
| 6346 } | |
| 6347 | |
| 6348 if (curwin->w_cursor.col == 0) | |
| 6349 break; | |
| 6350 | |
| 6351 col = curwin->w_cursor.col; | |
| 6352 | |
| 6353 dec_cursor(); | |
| 6354 cc = gchar_cursor(); | |
| 6355 | |
| 6356 if (WHITECHAR(cc)) | |
| 6357 continue; /* break with space */ | |
| 6358 #ifdef FEAT_COMMENTS | |
| 6359 /* Don't break until after the comment leader */ | |
| 6360 if (curwin->w_cursor.col < leader_len) | |
| 6361 break; | |
| 6362 #endif | |
| 6363 | |
| 6364 curwin->w_cursor.col = col; | |
| 6365 | |
| 667 | 6366 foundcol = curwin->w_cursor.col; |
| 6367 end_foundcol = foundcol; | |
| 2004 | 6368 if (curwin->w_cursor.col <= (colnr_T)wantcol) |
| 6369 break; | |
| 667 | 6370 } |
| 6371 #endif | |
| 6372 if (curwin->w_cursor.col == 0) | |
| 6373 break; | |
| 6374 dec_cursor(); | |
| 6375 } | |
| 6376 | |
| 6377 if (foundcol == 0) /* no spaces, cannot break line */ | |
| 6378 { | |
| 6379 curwin->w_cursor.col = startcol; | |
| 6380 break; | |
| 6381 } | |
| 6382 | |
| 6383 /* Going to break the line, remove any "$" now. */ | |
| 6384 undisplay_dollar(); | |
| 6385 | |
| 6386 /* | |
| 6387 * Offset between cursor position and line break is used by replace | |
| 6388 * stack functions. VREPLACE does not use this, and backspaces | |
| 6389 * over the text instead. | |
| 6390 */ | |
| 6391 #ifdef FEAT_VREPLACE | |
| 6392 if (State & VREPLACE_FLAG) | |
| 6393 orig_col = startcol; /* Will start backspacing from here */ | |
| 6394 else | |
| 6395 #endif | |
| 2004 | 6396 replace_offset = startcol - end_foundcol; |
| 667 | 6397 |
| 6398 /* | |
| 6399 * adjust startcol for spaces that will be deleted and | |
| 6400 * characters that will remain on top line | |
| 6401 */ | |
| 6402 curwin->w_cursor.col = foundcol; | |
| 2004 | 6403 while ((cc = gchar_cursor(), WHITECHAR(cc)) |
| 6404 && (!fo_white_par || curwin->w_cursor.col < startcol)) | |
| 667 | 6405 inc_cursor(); |
| 6406 startcol -= curwin->w_cursor.col; | |
| 6407 if (startcol < 0) | |
| 6408 startcol = 0; | |
| 6409 | |
| 6410 #ifdef FEAT_VREPLACE | |
| 6411 if (State & VREPLACE_FLAG) | |
| 6412 { | |
| 6413 /* | |
| 6414 * In VREPLACE mode, we will backspace over the text to be | |
| 6415 * wrapped, so save a copy now to put on the next line. | |
| 6416 */ | |
| 6417 saved_text = vim_strsave(ml_get_cursor()); | |
| 6418 curwin->w_cursor.col = orig_col; | |
| 6419 if (saved_text == NULL) | |
| 6420 break; /* Can't do it, out of memory */ | |
| 6421 saved_text[startcol] = NUL; | |
| 6422 | |
| 6423 /* Backspace over characters that will move to the next line */ | |
| 6424 if (!fo_white_par) | |
| 6425 backspace_until_column(foundcol); | |
| 6426 } | |
| 6427 else | |
| 6428 #endif | |
| 6429 { | |
| 6430 /* put cursor after pos. to break line */ | |
| 6431 if (!fo_white_par) | |
| 6432 curwin->w_cursor.col = foundcol; | |
| 6433 } | |
| 6434 | |
| 6435 /* | |
| 6436 * Split the line just before the margin. | |
| 6437 * Only insert/delete lines, but don't really redraw the window. | |
| 6438 */ | |
| 6439 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX | |
| 6440 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0) | |
| 6441 #ifdef FEAT_COMMENTS | |
| 6442 + (do_comments ? OPENLINE_DO_COM : 0) | |
| 3584 | 6443 + ((flags & INSCHAR_COM_LIST) ? OPENLINE_COM_LIST : 0) |
| 6444 #endif | |
| 6445 , ((flags & INSCHAR_COM_LIST) ? second_indent : old_indent)); | |
| 6446 if (!(flags & INSCHAR_COM_LIST)) | |
| 6447 old_indent = 0; | |
| 667 | 6448 |
| 6449 replace_offset = 0; | |
| 6450 if (first_line) | |
| 6451 { | |
| 3584 | 6452 if (!(flags & INSCHAR_COM_LIST)) |
| 6453 { | |
| 6454 /* | |
| 3632 | 6455 * This section is for auto-wrap of numeric lists. When not |
| 6456 * in insert mode (i.e. format_lines()), the INSCHAR_COM_LIST | |
| 6457 * flag will be set and open_line() will handle it (as seen | |
| 6458 * above). The code here (and in get_number_indent()) will | |
| 6459 * recognize comments if needed... | |
| 3584 | 6460 */ |
| 6461 if (second_indent < 0 && has_format_option(FO_Q_NUMBER)) | |
| 3632 | 6462 second_indent = |
| 6463 get_number_indent(curwin->w_cursor.lnum - 1); | |
| 3584 | 6464 if (second_indent >= 0) |
| 6465 { | |
| 667 | 6466 #ifdef FEAT_VREPLACE |
| 3584 | 6467 if (State & VREPLACE_FLAG) |
| 6468 change_indent(INDENT_SET, second_indent, | |
| 6469 FALSE, NUL, TRUE); | |
| 6470 else | |
| 6471 #endif | |
| 3632 | 6472 #ifdef FEAT_COMMENTS |
| 6473 if (leader_len > 0 && second_indent - leader_len > 0) | |
| 6474 { | |
| 6475 int i; | |
| 6476 int padding = second_indent - leader_len; | |
| 6477 | |
| 6478 /* We started at the first_line of a numbered list | |
| 6479 * that has a comment. the open_line() function has | |
| 6480 * inserted the proper comment leader and positioned | |
| 6481 * the cursor at the end of the split line. Now we | |
| 6482 * add the additional whitespace needed after the | |
| 6483 * comment leader for the numbered list. */ | |
| 6484 for (i = 0; i < padding; i++) | |
| 6485 ins_str((char_u *)" "); | |
| 3650 | 6486 changed_bytes(curwin->w_cursor.lnum, leader_len); |
| 3632 | 6487 } |
| 6488 else | |
| 6489 { | |
| 6490 #endif | |
| 3584 | 6491 (void)set_indent(second_indent, SIN_CHANGED); |
| 3632 | 6492 #ifdef FEAT_COMMENTS |
| 6493 } | |
| 6494 #endif | |
| 3584 | 6495 } |
| 667 | 6496 } |
| 6497 first_line = FALSE; | |
| 6498 } | |
| 6499 | |
| 6500 #ifdef FEAT_VREPLACE | |
| 6501 if (State & VREPLACE_FLAG) | |
| 6502 { | |
| 6503 /* | |
| 6504 * In VREPLACE mode we have backspaced over the text to be | |
| 6505 * moved, now we re-insert it into the new line. | |
| 6506 */ | |
| 6507 ins_bytes(saved_text); | |
| 6508 vim_free(saved_text); | |
| 6509 } | |
| 6510 else | |
| 6511 #endif | |
| 6512 { | |
| 6513 /* | |
| 6514 * Check if cursor is not past the NUL off the line, cindent | |
| 6515 * may have added or removed indent. | |
| 6516 */ | |
| 6517 curwin->w_cursor.col += startcol; | |
| 6518 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 6519 if (curwin->w_cursor.col > len) | |
| 6520 curwin->w_cursor.col = len; | |
| 6521 } | |
| 6522 | |
| 6523 haveto_redraw = TRUE; | |
| 6524 #ifdef FEAT_CINDENT | |
| 6525 can_cindent = TRUE; | |
| 6526 #endif | |
| 6527 /* moved the cursor, don't autoindent or cindent now */ | |
| 6528 did_ai = FALSE; | |
| 6529 #ifdef FEAT_SMARTINDENT | |
| 6530 did_si = FALSE; | |
| 6531 can_si = FALSE; | |
| 6532 can_si_back = FALSE; | |
| 6533 #endif | |
| 6534 line_breakcheck(); | |
| 6535 } | |
| 6536 | |
| 6537 if (save_char != NUL) /* put back space after cursor */ | |
| 6538 pchar_cursor(save_char); | |
| 6539 | |
| 6199 | 6540 #ifdef FEAT_LINEBREAK |
| 6541 curwin->w_p_lbr = has_lbr; | |
| 6542 #endif | |
| 667 | 6543 if (!format_only && haveto_redraw) |
| 6544 { | |
| 6545 update_topline(); | |
| 6546 redraw_curbuf_later(VALID); | |
| 6547 } | |
| 6548 } | |
| 6549 | |
| 6550 /* | |
| 7 | 6551 * Called after inserting or deleting text: When 'formatoptions' includes the |
| 6552 * 'a' flag format from the current line until the end of the paragraph. | |
| 6553 * Keep the cursor at the same position relative to the text. | |
| 6554 * The caller must have saved the cursor line for undo, following ones will be | |
| 6555 * saved here. | |
| 6556 */ | |
| 6557 void | |
|
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83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6558 auto_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6559 int trailblank, /* when TRUE also format with trailing blank */ |
|
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6560 int prev_line) /* may start in previous line */ |
| 7 | 6561 { |
| 6562 pos_T pos; | |
| 6563 colnr_T len; | |
| 6564 char_u *old; | |
| 6565 char_u *new, *pnew; | |
| 6566 int wasatend; | |
| 301 | 6567 int cc; |
| 7 | 6568 |
| 6569 if (!has_format_option(FO_AUTO)) | |
| 6570 return; | |
| 6571 | |
| 6572 pos = curwin->w_cursor; | |
| 6573 old = ml_get_curline(); | |
| 6574 | |
| 6575 /* may remove added space */ | |
| 6576 check_auto_format(FALSE); | |
| 6577 | |
| 6578 /* Don't format in Insert mode when the cursor is on a trailing blank, the | |
| 6579 * user might insert normal text next. Also skip formatting when "1" is | |
| 6580 * in 'formatoptions' and there is a single character before the cursor. | |
| 6581 * Otherwise the line would be broken and when typing another non-white | |
| 6582 * next they are not joined back together. */ | |
| 1872 | 6583 wasatend = (pos.col == (colnr_T)STRLEN(old)); |
| 7 | 6584 if (*old != NUL && !trailblank && wasatend) |
| 6585 { | |
| 6586 dec_cursor(); | |
| 301 | 6587 cc = gchar_cursor(); |
| 6588 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0 | |
| 6589 && has_format_option(FO_ONE_LETTER)) | |
| 7 | 6590 dec_cursor(); |
| 301 | 6591 cc = gchar_cursor(); |
| 6592 if (WHITECHAR(cc)) | |
| 7 | 6593 { |
| 6594 curwin->w_cursor = pos; | |
| 6595 return; | |
| 6596 } | |
| 6597 curwin->w_cursor = pos; | |
| 6598 } | |
| 6599 | |
| 6600 #ifdef FEAT_COMMENTS | |
| 6601 /* With the 'c' flag in 'formatoptions' and 't' missing: only format | |
| 6602 * comments. */ | |
| 6603 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP) | |
| 3562 | 6604 && get_leader_len(old, NULL, FALSE, TRUE) == 0) |
| 7 | 6605 return; |
| 6606 #endif | |
| 6607 | |
| 6608 /* | |
| 6609 * May start formatting in a previous line, so that after "x" a word is | |
| 6610 * moved to the previous line if it fits there now. Only when this is not | |
| 6611 * the start of a paragraph. | |
| 6612 */ | |
| 6613 if (prev_line && !paragraph_start(curwin->w_cursor.lnum)) | |
| 6614 { | |
| 6615 --curwin->w_cursor.lnum; | |
| 6616 if (u_save_cursor() == FAIL) | |
| 6617 return; | |
| 6618 } | |
| 6619 | |
| 6620 /* | |
| 6621 * Do the formatting and restore the cursor position. "saved_cursor" will | |
| 6622 * be adjusted for the text formatting. | |
| 6623 */ | |
| 6624 saved_cursor = pos; | |
| 1563 | 6625 format_lines((linenr_T)-1, FALSE); |
| 7 | 6626 curwin->w_cursor = saved_cursor; |
| 6627 saved_cursor.lnum = 0; | |
| 6628 | |
| 6629 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6630 { | |
| 6631 /* "cannot happen" */ | |
| 6632 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6633 coladvance((colnr_T)MAXCOL); | |
| 6634 } | |
| 6635 else | |
| 6636 check_cursor_col(); | |
| 6637 | |
| 6638 /* Insert mode: If the cursor is now after the end of the line while it | |
| 6639 * previously wasn't, the line was broken. Because of the rule above we | |
| 6640 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph | |
| 6641 * formatted. */ | |
| 6642 if (!wasatend && has_format_option(FO_WHITE_PAR)) | |
| 6643 { | |
| 6644 new = ml_get_curline(); | |
| 835 | 6645 len = (colnr_T)STRLEN(new); |
| 7 | 6646 if (curwin->w_cursor.col == len) |
| 6647 { | |
| 6648 pnew = vim_strnsave(new, len + 2); | |
| 6649 pnew[len] = ' '; | |
| 6650 pnew[len + 1] = NUL; | |
| 6651 ml_replace(curwin->w_cursor.lnum, pnew, FALSE); | |
| 6652 /* remove the space later */ | |
| 6653 did_add_space = TRUE; | |
| 6654 } | |
| 6655 else | |
| 6656 /* may remove added space */ | |
| 6657 check_auto_format(FALSE); | |
| 6658 } | |
| 6659 | |
| 6660 check_cursor(); | |
| 6661 } | |
| 6662 | |
| 6663 /* | |
| 6664 * When an extra space was added to continue a paragraph for auto-formatting, | |
| 6665 * delete it now. The space must be under the cursor, just after the insert | |
| 6666 * position. | |
| 6667 */ | |
| 6668 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6669 check_auto_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6670 int end_insert) /* TRUE when ending Insert mode */ |
| 7 | 6671 { |
| 6672 int c = ' '; | |
| 301 | 6673 int cc; |
| 7 | 6674 |
| 6675 if (did_add_space) | |
| 6676 { | |
| 301 | 6677 cc = gchar_cursor(); |
| 6678 if (!WHITECHAR(cc)) | |
| 7 | 6679 /* Somehow the space was removed already. */ |
| 6680 did_add_space = FALSE; | |
| 6681 else | |
| 6682 { | |
| 6683 if (!end_insert) | |
| 6684 { | |
| 6685 inc_cursor(); | |
| 6686 c = gchar_cursor(); | |
| 6687 dec_cursor(); | |
| 6688 } | |
| 6689 if (c != NUL) | |
| 6690 { | |
| 6691 /* The space is no longer at the end of the line, delete it. */ | |
| 6692 del_char(FALSE); | |
| 6693 did_add_space = FALSE; | |
| 6694 } | |
| 6695 } | |
| 6696 } | |
| 6697 } | |
| 6698 | |
| 6699 /* | |
| 6700 * Find out textwidth to be used for formatting: | |
| 6701 * if 'textwidth' option is set, use it | |
| 6702 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin' | |
| 6703 * if invalid value, use 0. | |
| 6704 * Set default to window width (maximum 79) for "gq" operator. | |
| 6705 */ | |
| 6706 int | |
|
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parents:
7799
diff
changeset
|
6707 comp_textwidth( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6708 int ff) /* force formatting (for "gq" command) */ |
| 7 | 6709 { |
| 6710 int textwidth; | |
| 6711 | |
| 6712 textwidth = curbuf->b_p_tw; | |
| 6713 if (textwidth == 0 && curbuf->b_p_wm) | |
| 6714 { | |
| 6715 /* The width is the window width minus 'wrapmargin' minus all the | |
| 6716 * things that add to the margin. */ | |
| 6717 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm; | |
| 6718 #ifdef FEAT_CMDWIN | |
| 6719 if (cmdwin_type != 0) | |
| 6720 textwidth -= 1; | |
| 6721 #endif | |
| 6722 #ifdef FEAT_FOLDING | |
| 6723 textwidth -= curwin->w_p_fdc; | |
| 6724 #endif | |
| 6725 #ifdef FEAT_SIGNS | |
| 6726 if (curwin->w_buffer->b_signlist != NULL | |
| 6727 # ifdef FEAT_NETBEANS_INTG | |
| 6689 | 6728 || curwin->w_buffer->b_has_sign_column |
| 7 | 6729 # endif |
| 6730 ) | |
| 6731 textwidth -= 1; | |
| 6732 #endif | |
|
2178
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Bram Moolenaar <bram@vim.org>
parents:
2107
diff
changeset
|
6733 if (curwin->w_p_nu || curwin->w_p_rnu) |
| 7 | 6734 textwidth -= 8; |
| 6735 } | |
| 6736 if (textwidth < 0) | |
| 6737 textwidth = 0; | |
| 6738 if (ff && textwidth == 0) | |
| 6739 { | |
| 6740 textwidth = W_WIDTH(curwin) - 1; | |
| 6741 if (textwidth > 79) | |
| 6742 textwidth = 79; | |
| 6743 } | |
| 6744 return textwidth; | |
| 6745 } | |
| 6746 | |
| 6747 /* | |
| 6748 * Put a character in the redo buffer, for when just after a CTRL-V. | |
| 6749 */ | |
| 6750 static void | |
|
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parents:
7799
diff
changeset
|
6751 redo_literal(int c) |
| 7 | 6752 { |
| 6753 char_u buf[10]; | |
| 6754 | |
| 6755 /* Only digits need special treatment. Translate them into a string of | |
| 6756 * three digits. */ | |
| 6757 if (VIM_ISDIGIT(c)) | |
| 6758 { | |
| 1872 | 6759 vim_snprintf((char *)buf, sizeof(buf), "%03d", c); |
| 7 | 6760 AppendToRedobuff(buf); |
| 6761 } | |
| 6762 else | |
| 6763 AppendCharToRedobuff(c); | |
| 6764 } | |
| 6765 | |
| 6766 /* | |
| 6767 * start_arrow() is called when an arrow key is used in insert mode. | |
| 484 | 6768 * For undo/redo it resembles hitting the <ESC> key. |
| 7 | 6769 */ |
| 6770 static void | |
|
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7799
diff
changeset
|
6771 start_arrow( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
6772 pos_T *end_insert_pos) /* can be NULL */ |
|
7074
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parents:
6971
diff
changeset
|
6773 { |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
6774 start_arrow_common(end_insert_pos, TRUE); |
|
c8efa41dd451
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parents:
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diff
changeset
|
6775 } |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6776 |
|
c8efa41dd451
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parents:
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diff
changeset
|
6777 /* |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
6778 * Like start_arrow() but with end_change argument. |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
6971
diff
changeset
|
6779 * Will prepare for redo of CTRL-G U if "end_change" is FALSE. |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
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diff
changeset
|
6780 */ |
|
c8efa41dd451
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parents:
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diff
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|
6781 static void |
|
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diff
changeset
|
6782 start_arrow_with_change( |
|
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diff
changeset
|
6783 pos_T *end_insert_pos, /* can be NULL */ |
|
83861277e6a3
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diff
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|
6784 int end_change) /* end undoable change */ |
|
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parents:
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diff
changeset
|
6785 { |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
6786 start_arrow_common(end_insert_pos, end_change); |
|
c8efa41dd451
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6971
diff
changeset
|
6787 if (!end_change) |
|
c8efa41dd451
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diff
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|
6788 { |
|
c8efa41dd451
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diff
changeset
|
6789 AppendCharToRedobuff(Ctrl_G); |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
6790 AppendCharToRedobuff('U'); |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
6791 } |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
6792 } |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
6793 |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6794 static void |
|
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diff
changeset
|
6795 start_arrow_common( |
|
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parents:
7799
diff
changeset
|
6796 pos_T *end_insert_pos, /* can be NULL */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6797 int end_change) /* end undoable change */ |
|
7074
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commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
6971
diff
changeset
|
6798 { |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6799 if (!arrow_used && end_change) /* something has been inserted */ |
| 7 | 6800 { |
| 6801 AppendToRedobuff(ESC_STR); | |
| 5434 | 6802 stop_insert(end_insert_pos, FALSE, FALSE); |
| 7 | 6803 arrow_used = TRUE; /* this means we stopped the current insert */ |
| 6804 } | |
| 744 | 6805 #ifdef FEAT_SPELL |
| 221 | 6806 check_spell_redraw(); |
| 6807 #endif | |
| 7 | 6808 } |
| 6809 | |
| 744 | 6810 #ifdef FEAT_SPELL |
| 221 | 6811 /* |
| 6812 * If we skipped highlighting word at cursor, do it now. | |
| 6813 * It may be skipped again, thus reset spell_redraw_lnum first. | |
| 6814 */ | |
| 6815 static void | |
|
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parents:
7799
diff
changeset
|
6816 check_spell_redraw(void) |
| 221 | 6817 { |
| 6818 if (spell_redraw_lnum != 0) | |
| 6819 { | |
| 6820 linenr_T lnum = spell_redraw_lnum; | |
| 6821 | |
| 6822 spell_redraw_lnum = 0; | |
| 6823 redrawWinline(lnum, FALSE); | |
| 6824 } | |
| 6825 } | |
| 484 | 6826 |
| 6827 /* | |
| 6828 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly | |
| 6829 * spelled word, if there is one. | |
| 6830 */ | |
| 6831 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6832 spell_back_to_badword(void) |
| 484 | 6833 { |
| 6834 pos_T tpos = curwin->w_cursor; | |
| 6835 | |
| 499 | 6836 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL); |
| 484 | 6837 if (curwin->w_cursor.col != tpos.col) |
| 6838 start_arrow(&tpos); | |
| 6839 } | |
| 221 | 6840 #endif |
| 6841 | |
| 7 | 6842 /* |
| 6843 * stop_arrow() is called before a change is made in insert mode. | |
| 6844 * If an arrow key has been used, start a new insertion. | |
| 6845 * Returns FAIL if undo is impossible, shouldn't insert then. | |
| 6846 */ | |
| 6847 int | |
|
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parents:
7799
diff
changeset
|
6848 stop_arrow(void) |
| 7 | 6849 { |
| 6850 if (arrow_used) | |
| 6851 { | |
| 6138 | 6852 Insstart = curwin->w_cursor; /* new insertion starts here */ |
| 6853 if (Insstart.col > Insstart_orig.col && !ins_need_undo) | |
| 6854 /* Don't update the original insert position when moved to the | |
| 6855 * right, except when nothing was inserted yet. */ | |
| 6856 update_Insstart_orig = FALSE; | |
| 6857 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); | |
| 6858 | |
| 7 | 6859 if (u_save_cursor() == OK) |
| 6860 { | |
| 6861 arrow_used = FALSE; | |
| 6862 ins_need_undo = FALSE; | |
| 6863 } | |
| 6138 | 6864 |
| 7 | 6865 ai_col = 0; |
| 6866 #ifdef FEAT_VREPLACE | |
| 6867 if (State & VREPLACE_FLAG) | |
| 6868 { | |
| 6869 orig_line_count = curbuf->b_ml.ml_line_count; | |
| 6870 vr_lines_changed = 1; | |
| 6871 } | |
| 6872 #endif | |
| 6873 ResetRedobuff(); | |
| 6874 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */ | |
| 613 | 6875 new_insert_skip = 2; |
| 7 | 6876 } |
| 6877 else if (ins_need_undo) | |
| 6878 { | |
| 6879 if (u_save_cursor() == OK) | |
| 6880 ins_need_undo = FALSE; | |
| 6881 } | |
| 6882 | |
| 6883 #ifdef FEAT_FOLDING | |
| 6884 /* Always open fold at the cursor line when inserting something. */ | |
| 6885 foldOpenCursor(); | |
| 6886 #endif | |
| 6887 | |
| 6888 return (arrow_used || ins_need_undo ? FAIL : OK); | |
| 6889 } | |
| 6890 | |
| 6891 /* | |
| 840 | 6892 * Do a few things to stop inserting. |
| 6893 * "end_insert_pos" is where insert ended. It is NULL when we already jumped | |
| 6894 * to another window/buffer. | |
| 7 | 6895 */ |
| 6896 static void | |
|
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parents:
7799
diff
changeset
|
6897 stop_insert( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6898 pos_T *end_insert_pos, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6899 int esc, /* called by ins_esc() */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6900 int nomove) /* <c-\><c-o>, don't move cursor */ |
| 7 | 6901 { |
| 603 | 6902 int cc; |
| 6903 char_u *ptr; | |
| 7 | 6904 |
| 6905 stop_redo_ins(); | |
| 6906 replace_flush(); /* abandon replace stack */ | |
| 6907 | |
| 6908 /* | |
| 603 | 6909 * Save the inserted text for later redo with ^@ and CTRL-A. |
| 6910 * Don't do it when "restart_edit" was set and nothing was inserted, | |
| 6911 * otherwise CTRL-O w and then <Left> will clear "last_insert". | |
| 7 | 6912 */ |
| 603 | 6913 ptr = get_inserted(); |
| 615 | 6914 if (did_restart_edit == 0 || (ptr != NULL |
| 6915 && (int)STRLEN(ptr) > new_insert_skip)) | |
| 603 | 6916 { |
| 6917 vim_free(last_insert); | |
| 6918 last_insert = ptr; | |
| 6919 last_insert_skip = new_insert_skip; | |
| 6920 } | |
| 6921 else | |
| 6922 vim_free(ptr); | |
| 7 | 6923 |
| 840 | 6924 if (!arrow_used && end_insert_pos != NULL) |
| 7 | 6925 { |
| 6926 /* Auto-format now. It may seem strange to do this when stopping an | |
| 6927 * insertion (or moving the cursor), but it's required when appending | |
| 6928 * a line and having it end in a space. But only do it when something | |
| 6929 * was actually inserted, otherwise undo won't work. */ | |
| 10 | 6930 if (!ins_need_undo && has_format_option(FO_AUTO)) |
| 7 | 6931 { |
| 10 | 6932 pos_T tpos = curwin->w_cursor; |
| 6933 | |
| 7 | 6934 /* When the cursor is at the end of the line after a space the |
| 6935 * formatting will move it to the following word. Avoid that by | |
| 6936 * moving the cursor onto the space. */ | |
| 6937 cc = 'x'; | |
| 6938 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL) | |
| 6939 { | |
| 6940 dec_cursor(); | |
| 6941 cc = gchar_cursor(); | |
| 6942 if (!vim_iswhite(cc)) | |
| 10 | 6943 curwin->w_cursor = tpos; |
| 7 | 6944 } |
| 6945 | |
| 6946 auto_format(TRUE, FALSE); | |
| 6947 | |
| 10 | 6948 if (vim_iswhite(cc)) |
| 6949 { | |
| 6950 if (gchar_cursor() != NUL) | |
| 6951 inc_cursor(); | |
| 6952 #ifdef FEAT_VIRTUALEDIT | |
| 6953 /* If the cursor is still at the same character, also keep | |
| 6954 * the "coladd". */ | |
| 6955 if (gchar_cursor() == NUL | |
| 6956 && curwin->w_cursor.lnum == tpos.lnum | |
| 6957 && curwin->w_cursor.col == tpos.col) | |
| 6958 curwin->w_cursor.coladd = tpos.coladd; | |
| 6959 #endif | |
| 6960 } | |
| 7 | 6961 } |
| 6962 | |
| 6963 /* If a space was inserted for auto-formatting, remove it now. */ | |
| 6964 check_auto_format(TRUE); | |
| 6965 | |
| 6966 /* If we just did an auto-indent, remove the white space from the end | |
| 10 | 6967 * of the line, and put the cursor back. |
| 1892 | 6968 * Do this when ESC was used or moving the cursor up/down. |
| 6969 * Check for the old position still being valid, just in case the text | |
| 6970 * got changed unexpectedly. */ | |
| 5434 | 6971 if (!nomove && did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL |
| 1892 | 6972 && curwin->w_cursor.lnum != end_insert_pos->lnum)) |
| 6973 && end_insert_pos->lnum <= curbuf->b_ml.ml_line_count) | |
| 7 | 6974 { |
| 10 | 6975 pos_T tpos = curwin->w_cursor; |
| 6976 | |
| 6977 curwin->w_cursor = *end_insert_pos; | |
| 1892 | 6978 check_cursor_col(); /* make sure it is not past the line */ |
| 786 | 6979 for (;;) |
| 6980 { | |
| 6981 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0) | |
| 6982 --curwin->w_cursor.col; | |
| 6983 cc = gchar_cursor(); | |
| 6984 if (!vim_iswhite(cc)) | |
| 6985 break; | |
| 1892 | 6986 if (del_char(TRUE) == FAIL) |
| 6987 break; /* should not happen */ | |
| 786 | 6988 } |
| 10 | 6989 if (curwin->w_cursor.lnum != tpos.lnum) |
| 6990 curwin->w_cursor = tpos; | |
| 6318 | 6991 else |
| 6992 { | |
| 6363 | 6993 /* reset tpos, could have been invalidated in the loop above */ |
| 6994 tpos = curwin->w_cursor; | |
| 6318 | 6995 tpos.col++; |
| 6996 if (cc != NUL && gchar_pos(&tpos) == NUL) | |
| 6997 ++curwin->w_cursor.col; /* put cursor back on the NUL */ | |
| 6998 } | |
| 7 | 6999 |
| 7000 /* <C-S-Right> may have started Visual mode, adjust the position for | |
| 7001 * deleted characters. */ | |
| 7002 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum) | |
| 7003 { | |
| 1872 | 7004 int len = (int)STRLEN(ml_get_curline()); |
| 7005 | |
| 7006 if (VIsual.col > len) | |
| 7 | 7007 { |
| 1872 | 7008 VIsual.col = len; |
| 5735 | 7009 #ifdef FEAT_VIRTUALEDIT |
| 7 | 7010 VIsual.coladd = 0; |
| 5735 | 7011 #endif |
| 7 | 7012 } |
| 7013 } | |
| 7014 } | |
| 7015 } | |
| 7016 did_ai = FALSE; | |
| 7017 #ifdef FEAT_SMARTINDENT | |
| 7018 did_si = FALSE; | |
| 7019 can_si = FALSE; | |
| 7020 can_si_back = FALSE; | |
| 7021 #endif | |
| 7022 | |
| 840 | 7023 /* Set '[ and '] to the inserted text. When end_insert_pos is NULL we are |
| 7024 * now in a different buffer. */ | |
| 7025 if (end_insert_pos != NULL) | |
| 7026 { | |
| 7027 curbuf->b_op_start = Insstart; | |
| 5680 | 7028 curbuf->b_op_start_orig = Insstart_orig; |
| 840 | 7029 curbuf->b_op_end = *end_insert_pos; |
| 7030 } | |
| 7 | 7031 } |
| 7032 | |
| 7033 /* | |
| 7034 * Set the last inserted text to a single character. | |
| 7035 * Used for the replace command. | |
| 7036 */ | |
| 7037 void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7038 set_last_insert(int c) |
| 7 | 7039 { |
| 7040 char_u *s; | |
| 7041 | |
| 7042 vim_free(last_insert); | |
| 7043 last_insert = alloc(MB_MAXBYTES * 3 + 5); | |
| 7044 if (last_insert != NULL) | |
| 7045 { | |
| 7046 s = last_insert; | |
| 7047 /* Use the CTRL-V only when entering a special char */ | |
| 7048 if (c < ' ' || c == DEL) | |
| 7049 *s++ = Ctrl_V; | |
| 7050 s = add_char2buf(c, s); | |
| 7051 *s++ = ESC; | |
| 7052 *s++ = NUL; | |
| 7053 last_insert_skip = 0; | |
| 7054 } | |
| 7055 } | |
| 7056 | |
| 359 | 7057 #if defined(EXITFREE) || defined(PROTO) |
| 7058 void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7059 free_last_insert(void) |
| 359 | 7060 { |
| 7061 vim_free(last_insert); | |
| 7062 last_insert = NULL; | |
| 1446 | 7063 # ifdef FEAT_INS_EXPAND |
| 694 | 7064 vim_free(compl_orig_text); |
| 7065 compl_orig_text = NULL; | |
| 1446 | 7066 # endif |
| 359 | 7067 } |
| 7068 #endif | |
| 7069 | |
| 7 | 7070 /* |
| 7071 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL | |
| 7072 * and CSI. Handle multi-byte characters. | |
| 7073 * Returns a pointer to after the added bytes. | |
| 7074 */ | |
| 7075 char_u * | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7076 add_char2buf(int c, char_u *s) |
| 7 | 7077 { |
| 7078 #ifdef FEAT_MBYTE | |
| 3549 | 7079 char_u temp[MB_MAXBYTES + 1]; |
| 7 | 7080 int i; |
| 7081 int len; | |
| 7082 | |
| 7083 len = (*mb_char2bytes)(c, temp); | |
| 7084 for (i = 0; i < len; ++i) | |
| 7085 { | |
| 7086 c = temp[i]; | |
| 7087 #endif | |
| 7088 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */ | |
| 7089 if (c == K_SPECIAL) | |
| 7090 { | |
| 7091 *s++ = K_SPECIAL; | |
| 7092 *s++ = KS_SPECIAL; | |
| 7093 *s++ = KE_FILLER; | |
| 7094 } | |
| 7095 #ifdef FEAT_GUI | |
| 7096 else if (c == CSI) | |
| 7097 { | |
| 7098 *s++ = CSI; | |
| 7099 *s++ = KS_EXTRA; | |
| 7100 *s++ = (int)KE_CSI; | |
| 7101 } | |
| 7102 #endif | |
| 7103 else | |
| 7104 *s++ = c; | |
| 7105 #ifdef FEAT_MBYTE | |
| 7106 } | |
| 7107 #endif | |
| 7108 return s; | |
| 7109 } | |
| 7110 | |
| 7111 /* | |
| 7112 * move cursor to start of line | |
| 7113 * if flags & BL_WHITE move to first non-white | |
| 7114 * if flags & BL_SOL move to first non-white if startofline is set, | |
| 7115 * otherwise keep "curswant" column | |
| 7116 * if flags & BL_FIX don't leave the cursor on a NUL. | |
| 7117 */ | |
| 7118 void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7119 beginline(int flags) |
| 7 | 7120 { |
| 7121 if ((flags & BL_SOL) && !p_sol) | |
| 7122 coladvance(curwin->w_curswant); | |
| 7123 else | |
| 7124 { | |
| 7125 curwin->w_cursor.col = 0; | |
| 7126 #ifdef FEAT_VIRTUALEDIT | |
| 7127 curwin->w_cursor.coladd = 0; | |
| 7128 #endif | |
| 7129 | |
| 7130 if (flags & (BL_WHITE | BL_SOL)) | |
| 7131 { | |
| 7132 char_u *ptr; | |
| 7133 | |
| 7134 for (ptr = ml_get_curline(); vim_iswhite(*ptr) | |
| 7135 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr) | |
| 7136 ++curwin->w_cursor.col; | |
| 7137 } | |
| 7138 curwin->w_set_curswant = TRUE; | |
| 7139 } | |
| 7140 } | |
| 7141 | |
| 7142 /* | |
| 7143 * oneright oneleft cursor_down cursor_up | |
| 7144 * | |
| 7145 * Move one char {right,left,down,up}. | |
| 773 | 7146 * Doesn't move onto the NUL past the end of the line, unless it is allowed. |
| 7 | 7147 * Return OK when successful, FAIL when we hit a line of file boundary. |
| 7148 */ | |
| 7149 | |
| 7150 int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7151 oneright(void) |
| 7 | 7152 { |
| 7153 char_u *ptr; | |
| 7154 int l; | |
| 7155 | |
| 7156 #ifdef FEAT_VIRTUALEDIT | |
| 7157 if (virtual_active()) | |
| 7158 { | |
| 7159 pos_T prevpos = curwin->w_cursor; | |
| 7160 | |
| 7161 /* Adjust for multi-wide char (excluding TAB) */ | |
| 7162 ptr = ml_get_cursor(); | |
| 7163 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc( | |
| 773 | 7164 # ifdef FEAT_MBYTE |
| 7 | 7165 (*mb_ptr2char)(ptr) |
| 773 | 7166 # else |
| 7 | 7167 *ptr |
| 773 | 7168 # endif |
| 7 | 7169 )) |
| 7170 ? ptr2cells(ptr) : 1)); | |
| 7171 curwin->w_set_curswant = TRUE; | |
| 7172 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */ | |
| 7173 return (prevpos.col != curwin->w_cursor.col | |
| 7174 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL; | |
| 7175 } | |
| 7176 #endif | |
| 7177 | |
| 7178 ptr = ml_get_cursor(); | |
| 773 | 7179 if (*ptr == NUL) |
| 7180 return FAIL; /* already at the very end */ | |
| 7181 | |
| 7 | 7182 #ifdef FEAT_MBYTE |
| 773 | 7183 if (has_mbyte) |
| 7184 l = (*mb_ptr2len)(ptr); | |
| 7 | 7185 else |
| 7186 #endif | |
| 773 | 7187 l = 1; |
| 7188 | |
| 7189 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit' | |
| 7190 * contains "onemore". */ | |
| 7191 if (ptr[l] == NUL | |
| 7192 #ifdef FEAT_VIRTUALEDIT | |
| 7193 && (ve_flags & VE_ONEMORE) == 0 | |
| 7194 #endif | |
| 7195 ) | |
| 7196 return FAIL; | |
| 7197 curwin->w_cursor.col += l; | |
| 7 | 7198 |
| 7199 curwin->w_set_curswant = TRUE; | |
| 7200 return OK; | |
| 7201 } | |
| 7202 | |
| 7203 int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7204 oneleft(void) |
| 7 | 7205 { |
| 7206 #ifdef FEAT_VIRTUALEDIT | |
| 7207 if (virtual_active()) | |
| 7208 { | |
| 7209 int width; | |
| 7210 int v = getviscol(); | |
| 7211 | |
| 7212 if (v == 0) | |
| 7213 return FAIL; | |
| 7214 | |
| 7215 # ifdef FEAT_LINEBREAK | |
| 7216 /* We might get stuck on 'showbreak', skip over it. */ | |
| 7217 width = 1; | |
| 7218 for (;;) | |
| 7219 { | |
| 7220 coladvance(v - width); | |
| 5995 | 7221 /* getviscol() is slow, skip it when 'showbreak' is empty, |
| 7222 * 'breakindent' is not set and there are no multi-byte | |
| 7223 * characters */ | |
| 7224 if ((*p_sbr == NUL && !curwin->w_p_bri | |
| 7 | 7225 # ifdef FEAT_MBYTE |
| 7226 && !has_mbyte | |
| 7227 # endif | |
| 7228 ) || getviscol() < v) | |
| 7229 break; | |
| 7230 ++width; | |
| 7231 } | |
| 7232 # else | |
| 7233 coladvance(v - 1); | |
| 7234 # endif | |
| 7235 | |
| 7236 if (curwin->w_cursor.coladd == 1) | |
| 7237 { | |
| 7238 char_u *ptr; | |
| 7239 | |
| 7240 /* Adjust for multi-wide char (not a TAB) */ | |
| 7241 ptr = ml_get_cursor(); | |
| 7242 if (*ptr != TAB && vim_isprintc( | |
| 7243 # ifdef FEAT_MBYTE | |
| 7244 (*mb_ptr2char)(ptr) | |
| 7245 # else | |
| 7246 *ptr | |
| 7247 # endif | |
| 7248 ) && ptr2cells(ptr) > 1) | |
| 7249 curwin->w_cursor.coladd = 0; | |
| 7250 } | |
| 7251 | |
| 7252 curwin->w_set_curswant = TRUE; | |
| 7253 return OK; | |
| 7254 } | |
| 7255 #endif | |
| 7256 | |
| 7257 if (curwin->w_cursor.col == 0) | |
| 7258 return FAIL; | |
| 7259 | |
| 7260 curwin->w_set_curswant = TRUE; | |
| 7261 --curwin->w_cursor.col; | |
| 7262 | |
| 7263 #ifdef FEAT_MBYTE | |
| 7264 /* if the character on the left of the current cursor is a multi-byte | |
| 7265 * character, move to its first byte */ | |
| 7266 if (has_mbyte) | |
| 7267 mb_adjust_cursor(); | |
| 7268 #endif | |
| 7269 return OK; | |
| 7270 } | |
| 7271 | |
| 7272 int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7273 cursor_up( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7274 long n, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7275 int upd_topline) /* When TRUE: update topline */ |
| 7 | 7276 { |
| 7277 linenr_T lnum; | |
| 7278 | |
| 7279 if (n > 0) | |
| 7280 { | |
| 7281 lnum = curwin->w_cursor.lnum; | |
| 161 | 7282 /* This fails if the cursor is already in the first line or the count |
| 7283 * is larger than the line number and '-' is in 'cpoptions' */ | |
| 7284 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7285 return FAIL; |
| 7286 if (n >= lnum) | |
| 7287 lnum = 1; | |
| 7288 else | |
| 7289 #ifdef FEAT_FOLDING | |
| 7290 if (hasAnyFolding(curwin)) | |
| 7291 { | |
| 7292 /* | |
| 7293 * Count each sequence of folded lines as one logical line. | |
| 7294 */ | |
| 4352 | 7295 /* go to the start of the current fold */ |
| 7 | 7296 (void)hasFolding(lnum, &lnum, NULL); |
| 7297 | |
| 7298 while (n--) | |
| 7299 { | |
| 7300 /* move up one line */ | |
| 7301 --lnum; | |
| 7302 if (lnum <= 1) | |
| 7303 break; | |
| 7304 /* If we entered a fold, move to the beginning, unless in | |
| 7305 * Insert mode or when 'foldopen' contains "all": it will open | |
| 7306 * in a moment. */ | |
| 7307 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL))) | |
| 7308 (void)hasFolding(lnum, &lnum, NULL); | |
| 7309 } | |
| 7310 if (lnum < 1) | |
| 7311 lnum = 1; | |
| 7312 } | |
| 7313 else | |
| 7314 #endif | |
| 7315 lnum -= n; | |
| 7316 curwin->w_cursor.lnum = lnum; | |
| 7317 } | |
| 7318 | |
| 7319 /* try to advance to the column we want to be at */ | |
| 7320 coladvance(curwin->w_curswant); | |
| 7321 | |
| 7322 if (upd_topline) | |
| 7323 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7324 | |
| 7325 return OK; | |
| 7326 } | |
| 7327 | |
| 7328 /* | |
| 7329 * Cursor down a number of logical lines. | |
| 7330 */ | |
| 7331 int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7332 cursor_down( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7333 long n, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7334 int upd_topline) /* When TRUE: update topline */ |
| 7 | 7335 { |
| 7336 linenr_T lnum; | |
| 7337 | |
| 7338 if (n > 0) | |
| 7339 { | |
| 7340 lnum = curwin->w_cursor.lnum; | |
| 7341 #ifdef FEAT_FOLDING | |
| 7342 /* Move to last line of fold, will fail if it's the end-of-file. */ | |
| 7343 (void)hasFolding(lnum, NULL, &lnum); | |
| 7344 #endif | |
| 161 | 7345 /* This fails if the cursor is already in the last line or would move |
| 4352 | 7346 * beyond the last line and '-' is in 'cpoptions' */ |
| 161 | 7347 if (lnum >= curbuf->b_ml.ml_line_count |
| 7348 || (lnum + n > curbuf->b_ml.ml_line_count | |
| 7349 && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7350 return FAIL; |
| 7351 if (lnum + n >= curbuf->b_ml.ml_line_count) | |
| 7352 lnum = curbuf->b_ml.ml_line_count; | |
| 7353 else | |
| 7354 #ifdef FEAT_FOLDING | |
| 7355 if (hasAnyFolding(curwin)) | |
| 7356 { | |
| 7357 linenr_T last; | |
| 7358 | |
| 7359 /* count each sequence of folded lines as one logical line */ | |
| 7360 while (n--) | |
| 7361 { | |
| 7362 if (hasFolding(lnum, NULL, &last)) | |
| 7363 lnum = last + 1; | |
| 7364 else | |
| 7365 ++lnum; | |
| 7366 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 7367 break; | |
| 7368 } | |
| 7369 if (lnum > curbuf->b_ml.ml_line_count) | |
| 7370 lnum = curbuf->b_ml.ml_line_count; | |
| 7371 } | |
| 7372 else | |
| 7373 #endif | |
| 7374 lnum += n; | |
| 7375 curwin->w_cursor.lnum = lnum; | |
| 7376 } | |
| 7377 | |
| 7378 /* try to advance to the column we want to be at */ | |
| 7379 coladvance(curwin->w_curswant); | |
| 7380 | |
| 7381 if (upd_topline) | |
| 7382 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7383 | |
| 7384 return OK; | |
| 7385 } | |
| 7386 | |
| 7387 /* | |
| 7388 * Stuff the last inserted text in the read buffer. | |
| 7389 * Last_insert actually is a copy of the redo buffer, so we | |
| 7390 * first have to remove the command. | |
| 7391 */ | |
| 7392 int | |
|
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diff
changeset
|
7393 stuff_inserted( |
|
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parents:
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diff
changeset
|
7394 int c, /* Command character to be inserted */ |
|
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parents:
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diff
changeset
|
7395 long count, /* Repeat this many times */ |
|
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diff
changeset
|
7396 int no_esc) /* Don't add an ESC at the end */ |
| 7 | 7397 { |
| 7398 char_u *esc_ptr; | |
| 7399 char_u *ptr; | |
| 7400 char_u *last_ptr; | |
| 7401 char_u last = NUL; | |
| 7402 | |
| 7403 ptr = get_last_insert(); | |
| 7404 if (ptr == NULL) | |
| 7405 { | |
| 7406 EMSG(_(e_noinstext)); | |
| 7407 return FAIL; | |
| 7408 } | |
| 7409 | |
| 7410 /* may want to stuff the command character, to start Insert mode */ | |
| 7411 if (c != NUL) | |
| 7412 stuffcharReadbuff(c); | |
| 7413 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL) | |
| 7414 *esc_ptr = NUL; /* remove the ESC */ | |
| 7415 | |
| 7416 /* when the last char is either "0" or "^" it will be quoted if no ESC | |
| 7417 * comes after it OR if it will inserted more than once and "ptr" | |
| 7418 * starts with ^D. -- Acevedo | |
| 7419 */ | |
| 7420 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1; | |
| 7421 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^') | |
| 7422 && (no_esc || (*ptr == Ctrl_D && count > 1))) | |
| 7423 { | |
| 7424 last = *last_ptr; | |
| 7425 *last_ptr = NUL; | |
| 7426 } | |
| 7427 | |
| 7428 do | |
| 7429 { | |
| 7430 stuffReadbuff(ptr); | |
| 7431 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */ | |
| 7432 if (last) | |
| 7433 stuffReadbuff((char_u *)(last == '0' | |
| 7434 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0") | |
| 7435 : IF_EB("\026^", CTRL_V_STR "^"))); | |
| 7436 } | |
| 7437 while (--count > 0); | |
| 7438 | |
| 7439 if (last) | |
| 7440 *last_ptr = last; | |
| 7441 | |
| 7442 if (esc_ptr != NULL) | |
| 7443 *esc_ptr = ESC; /* put the ESC back */ | |
| 7444 | |
| 7445 /* may want to stuff a trailing ESC, to get out of Insert mode */ | |
| 7446 if (!no_esc) | |
| 7447 stuffcharReadbuff(ESC); | |
| 7448 | |
| 7449 return OK; | |
| 7450 } | |
| 7451 | |
| 7452 char_u * | |
|
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diff
changeset
|
7453 get_last_insert(void) |
| 7 | 7454 { |
| 7455 if (last_insert == NULL) | |
| 7456 return NULL; | |
| 7457 return last_insert + last_insert_skip; | |
| 7458 } | |
| 7459 | |
| 7460 /* | |
| 7461 * Get last inserted string, and remove trailing <Esc>. | |
| 7462 * Returns pointer to allocated memory (must be freed) or NULL. | |
| 7463 */ | |
| 7464 char_u * | |
|
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diff
changeset
|
7465 get_last_insert_save(void) |
| 7 | 7466 { |
| 7467 char_u *s; | |
| 7468 int len; | |
| 7469 | |
| 7470 if (last_insert == NULL) | |
| 7471 return NULL; | |
| 7472 s = vim_strsave(last_insert + last_insert_skip); | |
| 7473 if (s != NULL) | |
| 7474 { | |
| 7475 len = (int)STRLEN(s); | |
| 7476 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */ | |
| 7477 s[len - 1] = NUL; | |
| 7478 } | |
| 7479 return s; | |
| 7480 } | |
| 7481 | |
| 7482 /* | |
| 7483 * Check the word in front of the cursor for an abbreviation. | |
| 7484 * Called when the non-id character "c" has been entered. | |
| 7485 * When an abbreviation is recognized it is removed from the text and | |
| 7486 * the replacement string is inserted in typebuf.tb_buf[], followed by "c". | |
| 7487 */ | |
| 7488 static int | |
|
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7799
diff
changeset
|
7489 echeck_abbr(int c) |
| 7 | 7490 { |
| 7491 /* Don't check for abbreviation in paste mode, when disabled and just | |
| 7492 * after moving around with cursor keys. */ | |
| 7493 if (p_paste || no_abbr || arrow_used) | |
| 7494 return FALSE; | |
| 7495 | |
| 7496 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col, | |
| 7497 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0); | |
| 7498 } | |
| 7499 | |
| 7500 /* | |
| 7501 * replace-stack functions | |
| 7502 * | |
| 7503 * When replacing characters, the replaced characters are remembered for each | |
| 7504 * new character. This is used to re-insert the old text when backspacing. | |
| 7505 * | |
| 7506 * There is a NUL headed list of characters for each character that is | |
| 7507 * currently in the file after the insertion point. When BS is used, one NUL | |
| 7508 * headed list is put back for the deleted character. | |
| 7509 * | |
| 7510 * For a newline, there are two NUL headed lists. One contains the characters | |
| 7511 * that the NL replaced. The extra one stores the characters after the cursor | |
| 7512 * that were deleted (always white space). | |
| 7513 * | |
| 7514 * Replace_offset is normally 0, in which case replace_push will add a new | |
| 7515 * character at the end of the stack. If replace_offset is not 0, that many | |
| 7516 * characters will be left on the stack above the newly inserted character. | |
| 7517 */ | |
| 7518 | |
| 298 | 7519 static char_u *replace_stack = NULL; |
| 7520 static long replace_stack_nr = 0; /* next entry in replace stack */ | |
| 7521 static long replace_stack_len = 0; /* max. number of entries */ | |
| 7 | 7522 |
| 7523 void | |
|
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diff
changeset
|
7524 replace_push( |
|
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diff
changeset
|
7525 int c) /* character that is replaced (NUL is none) */ |
| 7 | 7526 { |
| 7527 char_u *p; | |
| 7528 | |
| 7529 if (replace_stack_nr < replace_offset) /* nothing to do */ | |
| 7530 return; | |
| 7531 if (replace_stack_len <= replace_stack_nr) | |
| 7532 { | |
| 7533 replace_stack_len += 50; | |
| 7534 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE); | |
| 7535 if (p == NULL) /* out of memory */ | |
| 7536 { | |
| 7537 replace_stack_len -= 50; | |
| 7538 return; | |
| 7539 } | |
| 7540 if (replace_stack != NULL) | |
| 7541 { | |
| 7542 mch_memmove(p, replace_stack, | |
| 7543 (size_t)(replace_stack_nr * sizeof(char_u))); | |
| 7544 vim_free(replace_stack); | |
| 7545 } | |
| 7546 replace_stack = p; | |
| 7547 } | |
| 7548 p = replace_stack + replace_stack_nr - replace_offset; | |
| 7549 if (replace_offset) | |
| 7550 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u))); | |
| 7551 *p = c; | |
| 7552 ++replace_stack_nr; | |
| 7553 } | |
| 7554 | |
| 1470 | 7555 #if defined(FEAT_MBYTE) || defined(PROTO) |
| 7556 /* | |
| 7557 * Push a character onto the replace stack. Handles a multi-byte character in | |
| 7558 * reverse byte order, so that the first byte is popped off first. | |
| 7559 * Return the number of bytes done (includes composing characters). | |
| 7560 */ | |
| 7561 int | |
|
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diff
changeset
|
7562 replace_push_mb(char_u *p) |
| 1470 | 7563 { |
| 7564 int l = (*mb_ptr2len)(p); | |
| 7565 int j; | |
| 7566 | |
| 7567 for (j = l - 1; j >= 0; --j) | |
| 7568 replace_push(p[j]); | |
| 7569 return l; | |
| 7570 } | |
| 7571 #endif | |
| 7572 | |
| 7 | 7573 /* |
| 7574 * Pop one item from the replace stack. | |
| 7575 * return -1 if stack empty | |
| 7576 * return replaced character or NUL otherwise | |
| 7577 */ | |
| 7578 static int | |
|
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diff
changeset
|
7579 replace_pop(void) |
| 7 | 7580 { |
| 7581 if (replace_stack_nr == 0) | |
| 7582 return -1; | |
| 7583 return (int)replace_stack[--replace_stack_nr]; | |
| 7584 } | |
| 7585 | |
| 7586 /* | |
| 7587 * Join the top two items on the replace stack. This removes to "off"'th NUL | |
| 7588 * encountered. | |
| 7589 */ | |
| 7590 static void | |
|
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diff
changeset
|
7591 replace_join( |
|
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diff
changeset
|
7592 int off) /* offset for which NUL to remove */ |
| 7 | 7593 { |
| 7594 int i; | |
| 7595 | |
| 7596 for (i = replace_stack_nr; --i >= 0; ) | |
| 7597 if (replace_stack[i] == NUL && off-- <= 0) | |
| 7598 { | |
| 7599 --replace_stack_nr; | |
| 7600 mch_memmove(replace_stack + i, replace_stack + i + 1, | |
| 7601 (size_t)(replace_stack_nr - i)); | |
| 7602 return; | |
| 7603 } | |
| 7604 } | |
| 7605 | |
| 7606 /* | |
| 7607 * Pop bytes from the replace stack until a NUL is found, and insert them | |
| 7608 * before the cursor. Can only be used in REPLACE or VREPLACE mode. | |
| 7609 */ | |
| 7610 static void | |
|
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diff
changeset
|
7611 replace_pop_ins(void) |
| 7 | 7612 { |
| 7613 int cc; | |
| 7614 int oldState = State; | |
| 7615 | |
| 7616 State = NORMAL; /* don't want REPLACE here */ | |
| 7617 while ((cc = replace_pop()) > 0) | |
| 7618 { | |
| 7619 #ifdef FEAT_MBYTE | |
| 7620 mb_replace_pop_ins(cc); | |
| 7621 #else | |
| 7622 ins_char(cc); | |
| 7623 #endif | |
| 7624 dec_cursor(); | |
| 7625 } | |
| 7626 State = oldState; | |
| 7627 } | |
| 7628 | |
| 7629 #ifdef FEAT_MBYTE | |
| 7630 /* | |
| 7631 * Insert bytes popped from the replace stack. "cc" is the first byte. If it | |
| 7632 * indicates a multi-byte char, pop the other bytes too. | |
| 7633 */ | |
| 7634 static void | |
|
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diff
changeset
|
7635 mb_replace_pop_ins(int cc) |
| 7 | 7636 { |
| 7637 int n; | |
| 3549 | 7638 char_u buf[MB_MAXBYTES + 1]; |
| 7 | 7639 int i; |
| 7640 int c; | |
| 7641 | |
| 7642 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1) | |
| 7643 { | |
| 7644 buf[0] = cc; | |
| 7645 for (i = 1; i < n; ++i) | |
| 7646 buf[i] = replace_pop(); | |
| 7647 ins_bytes_len(buf, n); | |
| 7648 } | |
| 7649 else | |
| 7650 ins_char(cc); | |
| 7651 | |
| 7652 if (enc_utf8) | |
| 7653 /* Handle composing chars. */ | |
| 7654 for (;;) | |
| 7655 { | |
| 7656 c = replace_pop(); | |
| 7657 if (c == -1) /* stack empty */ | |
| 7658 break; | |
| 7659 if ((n = MB_BYTE2LEN(c)) == 1) | |
| 7660 { | |
| 7661 /* Not a multi-byte char, put it back. */ | |
| 7662 replace_push(c); | |
| 7663 break; | |
| 7664 } | |
| 7665 else | |
| 7666 { | |
| 7667 buf[0] = c; | |
| 7668 for (i = 1; i < n; ++i) | |
| 7669 buf[i] = replace_pop(); | |
| 7670 if (utf_iscomposing(utf_ptr2char(buf))) | |
| 7671 ins_bytes_len(buf, n); | |
| 7672 else | |
| 7673 { | |
| 7674 /* Not a composing char, put it back. */ | |
| 7675 for (i = n - 1; i >= 0; --i) | |
| 7676 replace_push(buf[i]); | |
| 7677 break; | |
| 7678 } | |
| 7679 } | |
| 7680 } | |
| 7681 } | |
| 7682 #endif | |
| 7683 | |
| 7684 /* | |
| 7685 * make the replace stack empty | |
| 7686 * (called when exiting replace mode) | |
| 7687 */ | |
| 7688 static void | |
|
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diff
changeset
|
7689 replace_flush(void) |
| 7 | 7690 { |
| 7691 vim_free(replace_stack); | |
| 7692 replace_stack = NULL; | |
| 7693 replace_stack_len = 0; | |
| 7694 replace_stack_nr = 0; | |
| 7695 } | |
| 7696 | |
| 7697 /* | |
| 7698 * Handle doing a BS for one character. | |
| 7699 * cc < 0: replace stack empty, just move cursor | |
| 7700 * cc == 0: character was inserted, delete it | |
| 7701 * cc > 0: character was replaced, put cc (first byte of original char) back | |
| 7702 * and check for more characters to be put back | |
| 1782 | 7703 * When "limit_col" is >= 0, don't delete before this column. Matters when |
| 7704 * using composing characters, use del_char_after_col() instead of del_char(). | |
| 7 | 7705 */ |
| 7706 static void | |
|
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diff
changeset
|
7707 replace_do_bs(int limit_col) |
| 7 | 7708 { |
| 7709 int cc; | |
| 7710 #ifdef FEAT_VREPLACE | |
| 7711 int orig_len = 0; | |
| 7712 int ins_len; | |
| 7713 int orig_vcols = 0; | |
| 7714 colnr_T start_vcol; | |
| 7715 char_u *p; | |
| 7716 int i; | |
| 7717 int vcol; | |
| 7718 #endif | |
| 7719 | |
| 7720 cc = replace_pop(); | |
| 7721 if (cc > 0) | |
| 7722 { | |
| 7723 #ifdef FEAT_VREPLACE | |
| 7724 if (State & VREPLACE_FLAG) | |
| 7725 { | |
| 7726 /* Get the number of screen cells used by the character we are | |
| 7727 * going to delete. */ | |
| 7728 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL); | |
| 7729 orig_vcols = chartabsize(ml_get_cursor(), start_vcol); | |
| 7730 } | |
| 7731 #endif | |
| 7732 #ifdef FEAT_MBYTE | |
| 7733 if (has_mbyte) | |
| 7734 { | |
| 1782 | 7735 (void)del_char_after_col(limit_col); |
| 7 | 7736 # ifdef FEAT_VREPLACE |
| 7737 if (State & VREPLACE_FLAG) | |
| 835 | 7738 orig_len = (int)STRLEN(ml_get_cursor()); |
| 7 | 7739 # endif |
| 7740 replace_push(cc); | |
| 7741 } | |
| 7742 else | |
| 7743 #endif | |
| 7744 { | |
| 7745 pchar_cursor(cc); | |
| 7746 #ifdef FEAT_VREPLACE | |
| 7747 if (State & VREPLACE_FLAG) | |
| 835 | 7748 orig_len = (int)STRLEN(ml_get_cursor()) - 1; |
| 7 | 7749 #endif |
| 7750 } | |
| 7751 replace_pop_ins(); | |
| 7752 | |
| 7753 #ifdef FEAT_VREPLACE | |
| 7754 if (State & VREPLACE_FLAG) | |
| 7755 { | |
| 7756 /* Get the number of screen cells used by the inserted characters */ | |
| 7757 p = ml_get_cursor(); | |
| 835 | 7758 ins_len = (int)STRLEN(p) - orig_len; |
| 7 | 7759 vcol = start_vcol; |
| 7760 for (i = 0; i < ins_len; ++i) | |
| 7761 { | |
| 7762 vcol += chartabsize(p + i, vcol); | |
| 7763 #ifdef FEAT_MBYTE | |
| 474 | 7764 i += (*mb_ptr2len)(p) - 1; |
| 7 | 7765 #endif |
| 7766 } | |
| 7767 vcol -= start_vcol; | |
| 7768 | |
| 7769 /* Delete spaces that were inserted after the cursor to keep the | |
| 7770 * text aligned. */ | |
| 7771 curwin->w_cursor.col += ins_len; | |
| 7772 while (vcol > orig_vcols && gchar_cursor() == ' ') | |
| 7773 { | |
| 7774 del_char(FALSE); | |
| 7775 ++orig_vcols; | |
| 7776 } | |
| 7777 curwin->w_cursor.col -= ins_len; | |
| 7778 } | |
| 7779 #endif | |
| 7780 | |
| 7781 /* mark the buffer as changed and prepare for displaying */ | |
| 7782 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
| 7783 } | |
| 7784 else if (cc == 0) | |
| 1782 | 7785 (void)del_char_after_col(limit_col); |
| 7 | 7786 } |
| 7787 | |
| 7788 #ifdef FEAT_CINDENT | |
| 7789 /* | |
| 7790 * Return TRUE if C-indenting is on. | |
| 7791 */ | |
| 7792 static int | |
|
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diff
changeset
|
7793 cindent_on(void) |
| 7 | 7794 { |
| 7795 return (!p_paste && (curbuf->b_p_cin | |
| 7796 # ifdef FEAT_EVAL | |
| 7797 || *curbuf->b_p_inde != NUL | |
| 7798 # endif | |
| 7799 )); | |
| 7800 } | |
| 7801 #endif | |
| 7802 | |
| 7803 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 7804 /* | |
| 7805 * Re-indent the current line, based on the current contents of it and the | |
| 7806 * surrounding lines. Fixing the cursor position seems really easy -- I'm very | |
| 7807 * confused what all the part that handles Control-T is doing that I'm not. | |
| 7808 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent. | |
| 7809 */ | |
| 7810 | |
| 7811 void | |
|
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diff
changeset
|
7812 fixthisline(int (*get_the_indent)(void)) |
| 7 | 7813 { |
| 6971 | 7814 int amount = get_the_indent(); |
| 7815 | |
| 7816 if (amount >= 0) | |
| 7817 { | |
| 7818 change_indent(INDENT_SET, amount, FALSE, 0, TRUE); | |
| 7819 if (linewhite(curwin->w_cursor.lnum)) | |
| 7820 did_ai = TRUE; /* delete the indent if the line stays empty */ | |
| 7821 } | |
| 7 | 7822 } |
| 7823 | |
| 7824 void | |
|
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7799
diff
changeset
|
7825 fix_indent(void) |
| 7 | 7826 { |
| 7827 if (p_paste) | |
| 7828 return; | |
| 7829 # ifdef FEAT_LISP | |
| 7830 if (curbuf->b_p_lisp && curbuf->b_p_ai) | |
| 7831 fixthisline(get_lisp_indent); | |
| 7832 # endif | |
| 7833 # if defined(FEAT_LISP) && defined(FEAT_CINDENT) | |
| 7834 else | |
| 7835 # endif | |
| 7836 # ifdef FEAT_CINDENT | |
| 7837 if (cindent_on()) | |
| 7838 do_c_expr_indent(); | |
| 7839 # endif | |
| 7840 } | |
| 7841 | |
| 7842 #endif | |
| 7843 | |
| 7844 #ifdef FEAT_CINDENT | |
| 7845 /* | |
| 7846 * return TRUE if 'cinkeys' contains the key "keytyped", | |
| 7847 * when == '*': Only if key is preceded with '*' (indent before insert) | |
| 4352 | 7848 * when == '!': Only if key is preceded with '!' (don't insert) |
| 7 | 7849 * when == ' ': Only if key is not preceded with '*'(indent afterwards) |
| 7850 * | |
| 7851 * "keytyped" can have a few special values: | |
| 7852 * KEY_OPEN_FORW | |
| 7853 * KEY_OPEN_BACK | |
| 7854 * KEY_COMPLETE just finished completion. | |
| 7855 * | |
| 7856 * If line_is_empty is TRUE accept keys with '0' before them. | |
| 7857 */ | |
| 7858 int | |
|
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7859 in_cinkeys( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7860 int keytyped, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7861 int when, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7862 int line_is_empty) |
| 7 | 7863 { |
| 7864 char_u *look; | |
| 7865 int try_match; | |
| 7866 int try_match_word; | |
| 7867 char_u *p; | |
| 7868 char_u *line; | |
| 7869 int icase; | |
| 7870 int i; | |
| 7871 | |
| 2025 | 7872 if (keytyped == NUL) |
| 7873 /* Can happen with CTRL-Y and CTRL-E on a short line. */ | |
| 7874 return FALSE; | |
| 7875 | |
| 7 | 7876 #ifdef FEAT_EVAL |
| 7877 if (*curbuf->b_p_inde != NUL) | |
| 7878 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */ | |
| 7879 else | |
| 7880 #endif | |
| 7881 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */ | |
| 7882 while (*look) | |
| 7883 { | |
| 7884 /* | |
| 7885 * Find out if we want to try a match with this key, depending on | |
| 7886 * 'when' and a '*' or '!' before the key. | |
| 7887 */ | |
| 7888 switch (when) | |
| 7889 { | |
| 7890 case '*': try_match = (*look == '*'); break; | |
| 7891 case '!': try_match = (*look == '!'); break; | |
| 7892 default: try_match = (*look != '*'); break; | |
| 7893 } | |
| 7894 if (*look == '*' || *look == '!') | |
| 7895 ++look; | |
| 7896 | |
| 7897 /* | |
| 7898 * If there is a '0', only accept a match if the line is empty. | |
| 7899 * But may still match when typing last char of a word. | |
| 7900 */ | |
| 7901 if (*look == '0') | |
| 7902 { | |
| 7903 try_match_word = try_match; | |
| 7904 if (!line_is_empty) | |
| 7905 try_match = FALSE; | |
| 7906 ++look; | |
| 7907 } | |
| 7908 else | |
| 7909 try_match_word = FALSE; | |
| 7910 | |
| 7911 /* | |
| 7912 * does it look like a control character? | |
| 7913 */ | |
| 7914 if (*look == '^' | |
| 7915 #ifdef EBCDIC | |
| 7916 && (Ctrl_chr(look[1]) != 0) | |
| 7917 #else | |
| 7918 && look[1] >= '?' && look[1] <= '_' | |
| 7919 #endif | |
| 7920 ) | |
| 7921 { | |
| 7922 if (try_match && keytyped == Ctrl_chr(look[1])) | |
| 7923 return TRUE; | |
| 7924 look += 2; | |
| 7925 } | |
| 7926 /* | |
| 7927 * 'o' means "o" command, open forward. | |
| 7928 * 'O' means "O" command, open backward. | |
| 7929 */ | |
| 7930 else if (*look == 'o') | |
| 7931 { | |
| 7932 if (try_match && keytyped == KEY_OPEN_FORW) | |
| 7933 return TRUE; | |
| 7934 ++look; | |
| 7935 } | |
| 7936 else if (*look == 'O') | |
| 7937 { | |
| 7938 if (try_match && keytyped == KEY_OPEN_BACK) | |
| 7939 return TRUE; | |
| 7940 ++look; | |
| 7941 } | |
| 7942 | |
| 7943 /* | |
| 7944 * 'e' means to check for "else" at start of line and just before the | |
| 7945 * cursor. | |
| 7946 */ | |
| 7947 else if (*look == 'e') | |
| 7948 { | |
| 7949 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4) | |
| 7950 { | |
| 7951 p = ml_get_curline(); | |
| 7952 if (skipwhite(p) == p + curwin->w_cursor.col - 4 && | |
| 7953 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0) | |
| 7954 return TRUE; | |
| 7955 } | |
| 7956 ++look; | |
| 7957 } | |
| 7958 | |
| 7959 /* | |
| 7960 * ':' only causes an indent if it is at the end of a label or case | |
| 7961 * statement, or when it was before typing the ':' (to fix | |
| 7962 * class::method for C++). | |
| 7963 */ | |
| 7964 else if (*look == ':') | |
| 7965 { | |
| 7966 if (try_match && keytyped == ':') | |
| 7967 { | |
| 7968 p = ml_get_curline(); | |
| 5442 | 7969 if (cin_iscase(p, FALSE) || cin_isscopedecl(p) || cin_islabel()) |
| 7 | 7970 return TRUE; |
| 1300 | 7971 /* Need to get the line again after cin_islabel(). */ |
| 7972 p = ml_get_curline(); | |
| 7 | 7973 if (curwin->w_cursor.col > 2 |
| 7974 && p[curwin->w_cursor.col - 1] == ':' | |
| 7975 && p[curwin->w_cursor.col - 2] == ':') | |
| 7976 { | |
| 7977 p[curwin->w_cursor.col - 1] = ' '; | |
|
2297
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Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
7978 i = (cin_iscase(p, FALSE) || cin_isscopedecl(p) |
| 5442 | 7979 || cin_islabel()); |
| 7 | 7980 p = ml_get_curline(); |
| 7981 p[curwin->w_cursor.col - 1] = ':'; | |
| 7982 if (i) | |
| 7983 return TRUE; | |
| 7984 } | |
| 7985 } | |
| 7986 ++look; | |
| 7987 } | |
| 7988 | |
| 7989 | |
| 7990 /* | |
| 7991 * Is it a key in <>, maybe? | |
| 7992 */ | |
| 7993 else if (*look == '<') | |
| 7994 { | |
| 7995 if (try_match) | |
| 7996 { | |
| 7997 /* | |
| 7998 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>, | |
| 7999 * <:> and <!> so that people can re-indent on o, O, e, 0, <, | |
| 8000 * >, *, : and ! keys if they really really want to. | |
| 8001 */ | |
| 8002 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL | |
| 8003 && keytyped == look[1]) | |
| 8004 return TRUE; | |
| 8005 | |
| 8006 if (keytyped == get_special_key_code(look + 1)) | |
| 8007 return TRUE; | |
| 8008 } | |
| 8009 while (*look && *look != '>') | |
| 8010 look++; | |
| 8011 while (*look == '>') | |
| 8012 look++; | |
| 8013 } | |
| 8014 | |
| 8015 /* | |
| 8016 * Is it a word: "=word"? | |
| 8017 */ | |
| 8018 else if (*look == '=' && look[1] != ',' && look[1] != NUL) | |
| 8019 { | |
| 8020 ++look; | |
| 8021 if (*look == '~') | |
| 8022 { | |
| 8023 icase = TRUE; | |
| 8024 ++look; | |
| 8025 } | |
| 8026 else | |
| 8027 icase = FALSE; | |
| 8028 p = vim_strchr(look, ','); | |
| 8029 if (p == NULL) | |
| 8030 p = look + STRLEN(look); | |
| 8031 if ((try_match || try_match_word) | |
| 8032 && curwin->w_cursor.col >= (colnr_T)(p - look)) | |
| 8033 { | |
| 8034 int match = FALSE; | |
| 8035 | |
| 8036 #ifdef FEAT_INS_EXPAND | |
| 8037 if (keytyped == KEY_COMPLETE) | |
| 8038 { | |
| 8039 char_u *s; | |
| 8040 | |
| 8041 /* Just completed a word, check if it starts with "look". | |
| 8042 * search back for the start of a word. */ | |
| 8043 line = ml_get_curline(); | |
| 8044 # ifdef FEAT_MBYTE | |
| 8045 if (has_mbyte) | |
| 8046 { | |
| 8047 char_u *n; | |
| 8048 | |
| 8049 for (s = line + curwin->w_cursor.col; s > line; s = n) | |
| 8050 { | |
| 8051 n = mb_prevptr(line, s); | |
| 8052 if (!vim_iswordp(n)) | |
| 8053 break; | |
| 8054 } | |
| 8055 } | |
| 8056 else | |
| 8057 # endif | |
| 8058 for (s = line + curwin->w_cursor.col; s > line; --s) | |
| 8059 if (!vim_iswordc(s[-1])) | |
| 8060 break; | |
| 8061 if (s + (p - look) <= line + curwin->w_cursor.col | |
| 8062 && (icase | |
| 8063 ? MB_STRNICMP(s, look, p - look) | |
| 8064 : STRNCMP(s, look, p - look)) == 0) | |
| 8065 match = TRUE; | |
| 8066 } | |
| 8067 else | |
| 8068 #endif | |
| 8069 /* TODO: multi-byte */ | |
| 8070 if (keytyped == (int)p[-1] || (icase && keytyped < 256 | |
| 8071 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1]))) | |
| 8072 { | |
| 8073 line = ml_get_cursor(); | |
| 8074 if ((curwin->w_cursor.col == (colnr_T)(p - look) | |
| 8075 || !vim_iswordc(line[-(p - look) - 1])) | |
| 8076 && (icase | |
| 8077 ? MB_STRNICMP(line - (p - look), look, p - look) | |
| 8078 : STRNCMP(line - (p - look), look, p - look)) | |
| 8079 == 0) | |
| 8080 match = TRUE; | |
| 8081 } | |
| 8082 if (match && try_match_word && !try_match) | |
| 8083 { | |
| 8084 /* "0=word": Check if there are only blanks before the | |
| 8085 * word. */ | |
| 8086 line = ml_get_curline(); | |
| 8087 if ((int)(skipwhite(line) - line) != | |
| 8088 (int)(curwin->w_cursor.col - (p - look))) | |
| 8089 match = FALSE; | |
| 8090 } | |
| 8091 if (match) | |
| 8092 return TRUE; | |
| 8093 } | |
| 8094 look = p; | |
| 8095 } | |
| 8096 | |
| 8097 /* | |
| 8098 * ok, it's a boring generic character. | |
| 8099 */ | |
| 8100 else | |
| 8101 { | |
| 8102 if (try_match && *look == keytyped) | |
| 8103 return TRUE; | |
| 8104 ++look; | |
| 8105 } | |
| 8106 | |
| 8107 /* | |
| 8108 * Skip over ", ". | |
| 8109 */ | |
| 8110 look = skip_to_option_part(look); | |
| 8111 } | |
| 8112 return FALSE; | |
| 8113 } | |
| 8114 #endif /* FEAT_CINDENT */ | |
| 8115 | |
| 8116 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) | |
| 8117 /* | |
| 8118 * Map Hebrew keyboard when in hkmap mode. | |
| 8119 */ | |
| 8120 int | |
|
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8121 hkmap(int c) |
| 7 | 8122 { |
| 8123 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */ | |
| 8124 { | |
| 8125 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD, | |
| 8126 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN, | |
| 8127 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV}; | |
| 8128 static char_u map[26] = | |
| 8129 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/, | |
| 8130 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/, | |
| 8131 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/, | |
| 8132 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/, | |
| 8133 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/, | |
| 8134 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/, | |
| 8135 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/, | |
| 8136 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/, | |
| 8137 (char_u)AIN /*y*/, (char_u)ZADI /*z*/}; | |
| 8138 | |
| 8139 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z') | |
| 8140 return (int)(map[CharOrd(c)] - 1 + p_aleph); | |
| 8141 /* '-1'='sofit' */ | |
| 8142 else if (c == 'x') | |
| 8143 return 'X'; | |
| 8144 else if (c == 'q') | |
| 8145 return '\''; /* {geresh}={'} */ | |
| 8146 else if (c == 246) | |
| 8147 return ' '; /* \"o --> ' ' for a german keyboard */ | |
| 8148 else if (c == 228) | |
| 8149 return ' '; /* \"a --> ' ' -- / -- */ | |
| 8150 else if (c == 252) | |
| 8151 return ' '; /* \"u --> ' ' -- / -- */ | |
| 8152 #ifdef EBCDIC | |
| 8153 else if (islower(c)) | |
| 8154 #else | |
| 8155 /* NOTE: islower() does not do the right thing for us on Linux so we | |
| 8156 * do this the same was as 5.7 and previous, so it works correctly on | |
| 8157 * all systems. Specifically, the e.g. Delete and Arrow keys are | |
| 8158 * munged and won't work if e.g. searching for Hebrew text. | |
| 8159 */ | |
| 8160 else if (c >= 'a' && c <= 'z') | |
| 8161 #endif | |
| 8162 return (int)(map[CharOrdLow(c)] + p_aleph); | |
| 8163 else | |
| 8164 return c; | |
| 8165 } | |
| 8166 else | |
| 8167 { | |
| 8168 switch (c) | |
| 8169 { | |
| 8170 case '`': return ';'; | |
| 8171 case '/': return '.'; | |
| 8172 case '\'': return ','; | |
| 8173 case 'q': return '/'; | |
| 8174 case 'w': return '\''; | |
| 8175 | |
| 8176 /* Hebrew letters - set offset from 'a' */ | |
| 8177 case ',': c = '{'; break; | |
| 8178 case '.': c = 'v'; break; | |
| 8179 case ';': c = 't'; break; | |
| 8180 default: { | |
| 8181 static char str[] = "zqbcxlsjphmkwonu ydafe rig"; | |
| 8182 | |
| 8183 #ifdef EBCDIC | |
| 8184 /* see note about islower() above */ | |
| 8185 if (!islower(c)) | |
| 8186 #else | |
| 8187 if (c < 'a' || c > 'z') | |
| 8188 #endif | |
| 8189 return c; | |
| 8190 c = str[CharOrdLow(c)]; | |
| 8191 break; | |
| 8192 } | |
| 8193 } | |
| 8194 | |
| 8195 return (int)(CharOrdLow(c) + p_aleph); | |
| 8196 } | |
| 8197 } | |
| 8198 #endif | |
| 8199 | |
| 8200 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8201 ins_reg(void) |
| 7 | 8202 { |
| 8203 int need_redraw = FALSE; | |
| 8204 int regname; | |
| 8205 int literally = 0; | |
| 844 | 8206 int vis_active = VIsual_active; |
| 7 | 8207 |
| 8208 /* | |
| 8209 * If we are going to wait for a character, show a '"'. | |
| 8210 */ | |
| 8211 pc_status = PC_STATUS_UNSET; | |
| 8212 if (redrawing() && !char_avail()) | |
| 8213 { | |
| 8214 /* may need to redraw when no more chars available now */ | |
| 661 | 8215 ins_redraw(FALSE); |
| 7 | 8216 |
| 8217 edit_putchar('"', TRUE); | |
| 8218 #ifdef FEAT_CMDL_INFO | |
| 8219 add_to_showcmd_c(Ctrl_R); | |
| 8220 #endif | |
| 8221 } | |
| 8222 | |
| 8223 #ifdef USE_ON_FLY_SCROLL | |
| 8224 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 8225 #endif | |
| 8226 | |
| 8227 /* | |
| 8228 * Don't map the register name. This also prevents the mode message to be | |
| 8229 * deleted when ESC is hit. | |
| 8230 */ | |
| 8231 ++no_mapping; | |
| 1389 | 8232 regname = plain_vgetc(); |
| 7 | 8233 LANGMAP_ADJUST(regname, TRUE); |
| 8234 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P) | |
| 8235 { | |
| 8236 /* Get a third key for literal register insertion */ | |
| 8237 literally = regname; | |
| 8238 #ifdef FEAT_CMDL_INFO | |
| 8239 add_to_showcmd_c(literally); | |
| 8240 #endif | |
| 1389 | 8241 regname = plain_vgetc(); |
| 7 | 8242 LANGMAP_ADJUST(regname, TRUE); |
| 8243 } | |
| 8244 --no_mapping; | |
| 8245 | |
| 8246 #ifdef FEAT_EVAL | |
|
4909
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Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
8247 /* Don't call u_sync() while typing the expression or giving an error |
|
2945fe016b93
updated for version 7.3.1200
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
8248 * message for it. Only call it explicitly. */ |
| 7 | 8249 ++no_u_sync; |
| 8250 if (regname == '=') | |
| 8251 { | |
| 133 | 8252 # ifdef USE_IM_CONTROL |
| 7 | 8253 int im_on = im_get_status(); |
| 133 | 8254 # endif |
|
5120
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updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8255 /* Sync undo when evaluating the expression calls setline() or |
|
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8256 * append(), so that it can be undone separately. */ |
|
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8257 u_sync_once = 2; |
|
5018
d6a7dea44a86
updated for version 7.3.1253
Bram Moolenaar <bram@vim.org>
parents:
4909
diff
changeset
|
8258 |
| 7 | 8259 regname = get_expr_register(); |
| 133 | 8260 # ifdef USE_IM_CONTROL |
| 7 | 8261 /* Restore the Input Method. */ |
| 8262 if (im_on) | |
| 8263 im_set_active(TRUE); | |
| 133 | 8264 # endif |
| 7 | 8265 } |
| 140 | 8266 if (regname == NUL || !valid_yank_reg(regname, FALSE)) |
| 8267 { | |
| 6949 | 8268 vim_beep(BO_REG); |
| 7 | 8269 need_redraw = TRUE; /* remove the '"' */ |
| 140 | 8270 } |
| 7 | 8271 else |
| 8272 { | |
| 8273 #endif | |
| 8274 if (literally == Ctrl_O || literally == Ctrl_P) | |
| 8275 { | |
| 8276 /* Append the command to the redo buffer. */ | |
| 8277 AppendCharToRedobuff(Ctrl_R); | |
| 8278 AppendCharToRedobuff(literally); | |
| 8279 AppendCharToRedobuff(regname); | |
| 8280 | |
| 8281 do_put(regname, BACKWARD, 1L, | |
| 8282 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND); | |
| 8283 } | |
| 8284 else if (insert_reg(regname, literally) == FAIL) | |
| 8285 { | |
| 6949 | 8286 vim_beep(BO_REG); |
| 7 | 8287 need_redraw = TRUE; /* remove the '"' */ |
| 8288 } | |
| 133 | 8289 else if (stop_insert_mode) |
| 8290 /* When the '=' register was used and a function was invoked that | |
| 8291 * did ":stopinsert" then stuff_empty() returns FALSE but we won't | |
| 8292 * insert anything, need to remove the '"' */ | |
| 8293 need_redraw = TRUE; | |
| 8294 | |
| 7 | 8295 #ifdef FEAT_EVAL |
| 8296 } | |
| 8297 --no_u_sync; | |
|
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Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8298 if (u_sync_once == 1) |
|
6e611380b4cf
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Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8299 ins_need_undo = TRUE; |
|
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8300 u_sync_once = 0; |
| 7 | 8301 #endif |
| 8302 #ifdef FEAT_CMDL_INFO | |
| 8303 clear_showcmd(); | |
| 8304 #endif | |
| 8305 | |
| 8306 /* If the inserted register is empty, we need to remove the '"' */ | |
| 8307 if (need_redraw || stuff_empty()) | |
| 8308 edit_unputchar(); | |
| 844 | 8309 |
| 8310 /* Disallow starting Visual mode here, would get a weird mode. */ | |
| 8311 if (!vis_active && VIsual_active) | |
| 8312 end_visual_mode(); | |
| 7 | 8313 } |
| 8314 | |
| 8315 /* | |
| 8316 * CTRL-G commands in Insert mode. | |
| 8317 */ | |
| 8318 static void | |
|
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parents:
7799
diff
changeset
|
8319 ins_ctrl_g(void) |
| 7 | 8320 { |
| 8321 int c; | |
| 8322 | |
| 8323 #ifdef FEAT_INS_EXPAND | |
| 8324 /* Right after CTRL-X the cursor will be after the ruler. */ | |
| 8325 setcursor(); | |
| 8326 #endif | |
| 8327 | |
| 8328 /* | |
| 8329 * Don't map the second key. This also prevents the mode message to be | |
| 8330 * deleted when ESC is hit. | |
| 8331 */ | |
| 8332 ++no_mapping; | |
| 1389 | 8333 c = plain_vgetc(); |
| 7 | 8334 --no_mapping; |
| 8335 switch (c) | |
| 8336 { | |
| 8337 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */ | |
| 8338 case K_UP: | |
| 8339 case Ctrl_K: | |
| 8340 case 'k': ins_up(TRUE); | |
| 8341 break; | |
| 8342 | |
| 8343 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */ | |
| 8344 case K_DOWN: | |
| 8345 case Ctrl_J: | |
| 8346 case 'j': ins_down(TRUE); | |
| 8347 break; | |
| 8348 | |
| 8349 /* CTRL-G u: start new undoable edit */ | |
| 825 | 8350 case 'u': u_sync(TRUE); |
| 7 | 8351 ins_need_undo = TRUE; |
| 626 | 8352 |
| 8353 /* Need to reset Insstart, esp. because a BS that joins | |
| 1219 | 8354 * a line to the previous one must save for undo. */ |
| 5680 | 8355 update_Insstart_orig = FALSE; |
| 626 | 8356 Insstart = curwin->w_cursor; |
| 7 | 8357 break; |
| 8358 | |
|
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diff
changeset
|
8359 /* CTRL-G U: do not break undo with the next char */ |
|
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diff
changeset
|
8360 case 'U': |
|
c8efa41dd451
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parents:
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diff
changeset
|
8361 /* Allow one left/right cursor movement with the next char, |
|
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parents:
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diff
changeset
|
8362 * without breaking undo. */ |
|
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parents:
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diff
changeset
|
8363 dont_sync_undo = MAYBE; |
|
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parents:
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diff
changeset
|
8364 break; |
|
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8365 |
| 7 | 8366 /* Unknown CTRL-G command, reserved for future expansion. */ |
| 6949 | 8367 default: vim_beep(BO_CTRLG); |
| 7 | 8368 } |
| 8369 } | |
| 8370 | |
| 8371 /* | |
| 449 | 8372 * CTRL-^ in Insert mode. |
| 8373 */ | |
| 8374 static void | |
|
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parents:
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diff
changeset
|
8375 ins_ctrl_hat(void) |
| 449 | 8376 { |
| 782 | 8377 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
| 449 | 8378 { |
| 8379 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */ | |
| 8380 if (State & LANGMAP) | |
| 8381 { | |
| 8382 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8383 State &= ~LANGMAP; | |
| 8384 } | |
| 8385 else | |
| 8386 { | |
| 8387 curbuf->b_p_iminsert = B_IMODE_LMAP; | |
| 8388 State |= LANGMAP; | |
| 8389 #ifdef USE_IM_CONTROL | |
| 8390 im_set_active(FALSE); | |
| 8391 #endif | |
| 8392 } | |
| 8393 } | |
| 8394 #ifdef USE_IM_CONTROL | |
| 8395 else | |
| 8396 { | |
| 8397 /* There are no ":lmap" mappings, toggle IM */ | |
| 8398 if (im_get_status()) | |
| 8399 { | |
| 8400 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8401 im_set_active(FALSE); | |
| 8402 } | |
| 8403 else | |
| 8404 { | |
| 8405 curbuf->b_p_iminsert = B_IMODE_IM; | |
| 8406 State &= ~LANGMAP; | |
| 8407 im_set_active(TRUE); | |
| 8408 } | |
| 8409 } | |
| 8410 #endif | |
| 8411 set_iminsert_global(); | |
| 8412 showmode(); | |
| 8413 #ifdef FEAT_GUI | |
| 8414 /* may show different cursor shape or color */ | |
| 8415 if (gui.in_use) | |
| 8416 gui_update_cursor(TRUE, FALSE); | |
| 8417 #endif | |
| 8418 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
| 8419 /* Show/unshow value of 'keymap' in status lines. */ | |
| 8420 status_redraw_curbuf(); | |
| 8421 #endif | |
| 8422 } | |
| 8423 | |
| 8424 /* | |
| 7 | 8425 * Handle ESC in insert mode. |
| 8426 * Returns TRUE when leaving insert mode, FALSE when going to repeat the | |
| 8427 * insert. | |
| 8428 */ | |
| 8429 static int | |
|
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diff
changeset
|
8430 ins_esc( |
|
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parents:
7799
diff
changeset
|
8431 long *count, |
|
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parents:
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diff
changeset
|
8432 int cmdchar, |
|
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parents:
7799
diff
changeset
|
8433 int nomove) /* don't move cursor */ |
| 7 | 8434 { |
| 8435 int temp; | |
| 8436 static int disabled_redraw = FALSE; | |
| 8437 | |
| 744 | 8438 #ifdef FEAT_SPELL |
| 449 | 8439 check_spell_redraw(); |
| 8440 #endif | |
| 7 | 8441 #if defined(FEAT_HANGULIN) |
| 8442 # if defined(ESC_CHG_TO_ENG_MODE) | |
| 8443 hangul_input_state_set(0); | |
| 8444 # endif | |
| 8445 if (composing_hangul) | |
| 8446 { | |
| 8447 push_raw_key(composing_hangul_buffer, 2); | |
| 8448 composing_hangul = 0; | |
| 8449 } | |
| 8450 #endif | |
| 8451 | |
| 8452 temp = curwin->w_cursor.col; | |
| 8453 if (disabled_redraw) | |
| 8454 { | |
| 8455 --RedrawingDisabled; | |
| 8456 disabled_redraw = FALSE; | |
| 8457 } | |
| 8458 if (!arrow_used) | |
| 8459 { | |
| 8460 /* | |
| 8461 * Don't append the ESC for "r<CR>" and "grx". | |
| 75 | 8462 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for |
| 8463 * when "count" is non-zero. | |
| 7 | 8464 */ |
| 8465 if (cmdchar != 'r' && cmdchar != 'v') | |
| 75 | 8466 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR); |
| 7 | 8467 |
| 8468 /* | |
| 8469 * Repeating insert may take a long time. Check for | |
| 8470 * interrupt now and then. | |
| 8471 */ | |
| 8472 if (*count > 0) | |
| 8473 { | |
| 8474 line_breakcheck(); | |
| 8475 if (got_int) | |
| 8476 *count = 0; | |
| 8477 } | |
| 8478 | |
| 8479 if (--*count > 0) /* repeat what was typed */ | |
| 8480 { | |
| 164 | 8481 /* Vi repeats the insert without replacing characters. */ |
| 8482 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL) | |
| 8483 State &= ~REPLACE_FLAG; | |
| 8484 | |
| 7 | 8485 (void)start_redo_ins(); |
| 8486 if (cmdchar == 'r' || cmdchar == 'v') | |
| 6098 | 8487 stuffRedoReadbuff(ESC_STR); /* no ESC in redo buffer */ |
| 7 | 8488 ++RedrawingDisabled; |
| 8489 disabled_redraw = TRUE; | |
| 8490 return FALSE; /* repeat the insert */ | |
| 8491 } | |
| 5434 | 8492 stop_insert(&curwin->w_cursor, TRUE, nomove); |
| 7 | 8493 undisplay_dollar(); |
| 8494 } | |
| 8495 | |
| 8496 /* When an autoindent was removed, curswant stays after the | |
| 8497 * indent */ | |
| 8498 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col) | |
| 8499 curwin->w_set_curswant = TRUE; | |
| 8500 | |
| 8501 /* Remember the last Insert position in the '^ mark. */ | |
| 8502 if (!cmdmod.keepjumps) | |
| 8503 curbuf->b_last_insert = curwin->w_cursor; | |
| 8504 | |
| 8505 /* | |
| 8506 * The cursor should end up on the last inserted character. | |
| 477 | 8507 * Don't do it for CTRL-O, unless past the end of the line. |
| 7 | 8508 */ |
| 477 | 8509 if (!nomove |
| 8510 && (curwin->w_cursor.col != 0 | |
| 7 | 8511 #ifdef FEAT_VIRTUALEDIT |
| 8512 || curwin->w_cursor.coladd > 0 | |
| 8513 #endif | |
| 477 | 8514 ) |
| 8515 && (restart_edit == NUL | |
| 5735 | 8516 || (gchar_cursor() == NUL && !VIsual_active)) |
| 7 | 8517 #ifdef FEAT_RIGHTLEFT |
| 8518 && !revins_on | |
| 8519 #endif | |
| 8520 ) | |
| 8521 { | |
| 8522 #ifdef FEAT_VIRTUALEDIT | |
| 8523 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL) | |
| 8524 { | |
| 8525 oneleft(); | |
| 8526 if (restart_edit != NUL) | |
| 8527 ++curwin->w_cursor.coladd; | |
| 8528 } | |
| 8529 else | |
| 8530 #endif | |
| 8531 { | |
| 8532 --curwin->w_cursor.col; | |
| 8533 #ifdef FEAT_MBYTE | |
| 8534 /* Correct cursor for multi-byte character. */ | |
| 8535 if (has_mbyte) | |
| 8536 mb_adjust_cursor(); | |
| 8537 #endif | |
| 8538 } | |
| 8539 } | |
| 8540 | |
| 8541 #ifdef USE_IM_CONTROL | |
| 8542 /* Disable IM to allow typing English directly for Normal mode commands. | |
| 8543 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as | |
| 8544 * well). */ | |
| 8545 if (!(State & LANGMAP)) | |
| 8546 im_save_status(&curbuf->b_p_iminsert); | |
| 8547 im_set_active(FALSE); | |
| 8548 #endif | |
| 8549 | |
| 8550 State = NORMAL; | |
| 8551 /* need to position cursor again (e.g. when on a TAB ) */ | |
| 8552 changed_cline_bef_curs(); | |
| 8553 | |
| 8554 #ifdef FEAT_MOUSE | |
| 8555 setmouse(); | |
| 8556 #endif | |
| 8557 #ifdef CURSOR_SHAPE | |
| 8558 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8559 #endif | |
| 8560 | |
| 8561 /* | |
| 8562 * When recording or for CTRL-O, need to display the new mode. | |
| 8563 * Otherwise remove the mode message. | |
| 8564 */ | |
| 8565 if (Recording || restart_edit != NUL) | |
| 8566 showmode(); | |
| 8567 else if (p_smd) | |
| 8568 MSG(""); | |
| 8569 | |
| 8570 return TRUE; /* exit Insert mode */ | |
| 8571 } | |
| 8572 | |
| 8573 #ifdef FEAT_RIGHTLEFT | |
| 8574 /* | |
| 8575 * Toggle language: hkmap and revins_on. | |
| 8576 * Move to end of reverse inserted text. | |
| 8577 */ | |
| 8578 static void | |
|
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parents:
7799
diff
changeset
|
8579 ins_ctrl_(void) |
| 7 | 8580 { |
| 8581 if (revins_on && revins_chars && revins_scol >= 0) | |
| 8582 { | |
| 8583 while (gchar_cursor() != NUL && revins_chars--) | |
| 8584 ++curwin->w_cursor.col; | |
| 8585 } | |
| 8586 p_ri = !p_ri; | |
| 8587 revins_on = (State == INSERT && p_ri); | |
| 8588 if (revins_on) | |
| 8589 { | |
| 8590 revins_scol = curwin->w_cursor.col; | |
| 8591 revins_legal++; | |
| 8592 revins_chars = 0; | |
| 8593 undisplay_dollar(); | |
| 8594 } | |
| 8595 else | |
| 8596 revins_scol = -1; | |
| 8597 #ifdef FEAT_FKMAP | |
| 8598 if (p_altkeymap) | |
| 8599 { | |
| 8600 /* | |
| 8601 * to be consistent also for redo command, using '.' | |
| 8602 * set arrow_used to true and stop it - causing to redo | |
| 8603 * characters entered in one mode (normal/reverse insert). | |
| 8604 */ | |
| 8605 arrow_used = TRUE; | |
| 8606 (void)stop_arrow(); | |
| 8607 p_fkmap = curwin->w_p_rl ^ p_ri; | |
| 8608 if (p_fkmap && p_ri) | |
| 8609 State = INSERT; | |
| 8610 } | |
| 8611 else | |
| 8612 #endif | |
| 8613 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */ | |
| 8614 showmode(); | |
| 8615 } | |
| 8616 #endif | |
| 8617 | |
| 8618 /* | |
| 8619 * If 'keymodel' contains "startsel", may start selection. | |
| 8620 * Returns TRUE when a CTRL-O and other keys stuffed. | |
| 8621 */ | |
| 8622 static int | |
|
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diff
changeset
|
8623 ins_start_select(int c) |
| 7 | 8624 { |
| 8625 if (km_startsel) | |
| 8626 switch (c) | |
| 8627 { | |
| 8628 case K_KHOME: | |
| 8629 case K_KEND: | |
| 8630 case K_PAGEUP: | |
| 8631 case K_KPAGEUP: | |
| 8632 case K_PAGEDOWN: | |
| 8633 case K_KPAGEDOWN: | |
| 8634 # ifdef MACOS | |
| 8635 case K_LEFT: | |
| 8636 case K_RIGHT: | |
| 8637 case K_UP: | |
| 8638 case K_DOWN: | |
| 8639 case K_END: | |
| 8640 case K_HOME: | |
| 8641 # endif | |
| 8642 if (!(mod_mask & MOD_MASK_SHIFT)) | |
| 8643 break; | |
| 8644 /* FALLTHROUGH */ | |
| 8645 case K_S_LEFT: | |
| 8646 case K_S_RIGHT: | |
| 8647 case K_S_UP: | |
| 8648 case K_S_DOWN: | |
| 8649 case K_S_END: | |
| 8650 case K_S_HOME: | |
| 8651 /* Start selection right away, the cursor can move with | |
| 8652 * CTRL-O when beyond the end of the line. */ | |
| 8653 start_selection(); | |
| 8654 | |
| 8655 /* Execute the key in (insert) Select mode. */ | |
| 8656 stuffcharReadbuff(Ctrl_O); | |
| 8657 if (mod_mask) | |
| 8658 { | |
| 8659 char_u buf[4]; | |
| 8660 | |
| 8661 buf[0] = K_SPECIAL; | |
| 8662 buf[1] = KS_MODIFIER; | |
| 8663 buf[2] = mod_mask; | |
| 8664 buf[3] = NUL; | |
| 8665 stuffReadbuff(buf); | |
| 8666 } | |
| 8667 stuffcharReadbuff(c); | |
| 8668 return TRUE; | |
| 8669 } | |
| 8670 return FALSE; | |
| 8671 } | |
| 8672 | |
| 8673 /* | |
| 4352 | 8674 * <Insert> key in Insert mode: toggle insert/replace mode. |
| 449 | 8675 */ |
| 8676 static void | |
|
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parents:
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diff
changeset
|
8677 ins_insert(int replaceState) |
| 449 | 8678 { |
| 8679 #ifdef FEAT_FKMAP | |
| 8680 if (p_fkmap && p_ri) | |
| 8681 { | |
| 8682 beep_flush(); | |
| 8683 EMSG(farsi_text_3); /* encoded in Farsi */ | |
| 8684 return; | |
| 8685 } | |
| 8686 #endif | |
| 8687 | |
| 8688 #ifdef FEAT_AUTOCMD | |
| 532 | 8689 # ifdef FEAT_EVAL |
| 449 | 8690 set_vim_var_string(VV_INSERTMODE, |
| 8691 (char_u *)((State & REPLACE_FLAG) ? "i" : | |
| 667 | 8692 # ifdef FEAT_VREPLACE |
| 8693 replaceState == VREPLACE ? "v" : | |
| 8694 # endif | |
| 8695 "r"), 1); | |
| 532 | 8696 # endif |
| 449 | 8697 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf); |
| 8698 #endif | |
| 8699 if (State & REPLACE_FLAG) | |
| 8700 State = INSERT | (State & LANGMAP); | |
| 8701 else | |
| 8702 State = replaceState | (State & LANGMAP); | |
| 8703 AppendCharToRedobuff(K_INS); | |
| 8704 showmode(); | |
| 8705 #ifdef CURSOR_SHAPE | |
| 8706 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8707 #endif | |
| 8708 } | |
| 8709 | |
| 8710 /* | |
| 8711 * Pressed CTRL-O in Insert mode. | |
| 8712 */ | |
| 8713 static void | |
|
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parents:
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diff
changeset
|
8714 ins_ctrl_o(void) |
| 449 | 8715 { |
| 8716 #ifdef FEAT_VREPLACE | |
| 8717 if (State & VREPLACE_FLAG) | |
| 8718 restart_edit = 'V'; | |
| 8719 else | |
| 8720 #endif | |
| 8721 if (State & REPLACE_FLAG) | |
| 8722 restart_edit = 'R'; | |
| 8723 else | |
| 8724 restart_edit = 'I'; | |
| 8725 #ifdef FEAT_VIRTUALEDIT | |
| 8726 if (virtual_active()) | |
| 8727 ins_at_eol = FALSE; /* cursor always keeps its column */ | |
| 8728 else | |
| 8729 #endif | |
| 8730 ins_at_eol = (gchar_cursor() == NUL); | |
| 8731 } | |
| 8732 | |
| 8733 /* | |
| 7 | 8734 * If the cursor is on an indent, ^T/^D insert/delete one |
| 8735 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>". | |
| 1796 | 8736 * Always round the indent to 'shiftwidth', this is compatible |
| 7 | 8737 * with vi. But vi only supports ^T and ^D after an |
| 8738 * autoindent, we support it everywhere. | |
| 8739 */ | |
| 8740 static void | |
|
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parents:
7799
diff
changeset
|
8741 ins_shift(int c, int lastc) |
| 7 | 8742 { |
| 8743 if (stop_arrow() == FAIL) | |
| 8744 return; | |
| 8745 AppendCharToRedobuff(c); | |
| 8746 | |
| 8747 /* | |
| 8748 * 0^D and ^^D: remove all indent. | |
| 8749 */ | |
| 1330 | 8750 if (c == Ctrl_D && (lastc == '0' || lastc == '^') |
| 8751 && curwin->w_cursor.col > 0) | |
| 7 | 8752 { |
| 8753 --curwin->w_cursor.col; | |
| 8754 (void)del_char(FALSE); /* delete the '^' or '0' */ | |
| 8755 /* In Replace mode, restore the characters that '^' or '0' replaced. */ | |
| 8756 if (State & REPLACE_FLAG) | |
| 8757 replace_pop_ins(); | |
| 8758 if (lastc == '^') | |
| 8759 old_indent = get_indent(); /* remember curr. indent */ | |
| 1516 | 8760 change_indent(INDENT_SET, 0, TRUE, 0, TRUE); |
| 7 | 8761 } |
| 8762 else | |
| 1516 | 8763 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0, TRUE); |
| 7 | 8764 |
| 8765 if (did_ai && *skipwhite(ml_get_curline()) != NUL) | |
| 8766 did_ai = FALSE; | |
| 8767 #ifdef FEAT_SMARTINDENT | |
| 8768 did_si = FALSE; | |
| 8769 can_si = FALSE; | |
| 8770 can_si_back = FALSE; | |
| 8771 #endif | |
| 8772 #ifdef FEAT_CINDENT | |
| 8773 can_cindent = FALSE; /* no cindenting after ^D or ^T */ | |
| 8774 #endif | |
| 8775 } | |
| 8776 | |
| 8777 static void | |
|
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parents:
7799
diff
changeset
|
8778 ins_del(void) |
| 7 | 8779 { |
| 8780 int temp; | |
| 8781 | |
| 8782 if (stop_arrow() == FAIL) | |
| 8783 return; | |
| 8784 if (gchar_cursor() == NUL) /* delete newline */ | |
| 8785 { | |
| 8786 temp = curwin->w_cursor.col; | |
| 8787 if (!can_bs(BS_EOL) /* only if "eol" included */ | |
| 5848 | 8788 || do_join(2, FALSE, TRUE, FALSE, FALSE) == FAIL) |
| 6949 | 8789 vim_beep(BO_BS); |
| 7 | 8790 else |
| 8791 curwin->w_cursor.col = temp; | |
| 8792 } | |
| 6949 | 8793 else if (del_char(FALSE) == FAIL) /* delete char under cursor */ |
| 8794 vim_beep(BO_BS); | |
| 7 | 8795 did_ai = FALSE; |
| 8796 #ifdef FEAT_SMARTINDENT | |
| 8797 did_si = FALSE; | |
| 8798 can_si = FALSE; | |
| 8799 can_si_back = FALSE; | |
| 8800 #endif | |
| 8801 AppendCharToRedobuff(K_DEL); | |
| 8802 } | |
| 8803 | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7141
diff
changeset
|
8804 static void ins_bs_one(colnr_T *vcolp); |
| 1460 | 8805 |
| 8806 /* | |
| 8807 * Delete one character for ins_bs(). | |
| 8808 */ | |
| 8809 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8810 ins_bs_one(colnr_T *vcolp) |
| 1460 | 8811 { |
| 8812 dec_cursor(); | |
| 8813 getvcol(curwin, &curwin->w_cursor, vcolp, NULL, NULL); | |
| 8814 if (State & REPLACE_FLAG) | |
| 8815 { | |
| 8816 /* Don't delete characters before the insert point when in | |
| 8817 * Replace mode */ | |
| 8818 if (curwin->w_cursor.lnum != Insstart.lnum | |
| 8819 || curwin->w_cursor.col >= Insstart.col) | |
| 1782 | 8820 replace_do_bs(-1); |
| 1460 | 8821 } |
| 8822 else | |
| 8823 (void)del_char(FALSE); | |
| 8824 } | |
| 8825 | |
| 7 | 8826 /* |
| 8827 * Handle Backspace, delete-word and delete-line in Insert mode. | |
| 8828 * Return TRUE when backspace was actually used. | |
| 8829 */ | |
| 8830 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8831 ins_bs( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8832 int c, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8833 int mode, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8834 int *inserted_space_p) |
| 7 | 8835 { |
| 8836 linenr_T lnum; | |
| 8837 int cc; | |
| 8838 int temp = 0; /* init for GCC */ | |
| 1872 | 8839 colnr_T save_col; |
| 7 | 8840 colnr_T mincol; |
| 8841 int did_backspace = FALSE; | |
| 8842 int in_indent; | |
| 8843 int oldState; | |
| 8844 #ifdef FEAT_MBYTE | |
| 714 | 8845 int cpc[MAX_MCO]; /* composing characters */ |
| 7 | 8846 #endif |
| 8847 | |
| 8848 /* | |
| 8849 * can't delete anything in an empty file | |
| 8850 * can't backup past first character in buffer | |
| 8851 * can't backup past starting point unless 'backspace' > 1 | |
| 8852 * can backup to a previous line if 'backspace' == 0 | |
| 8853 */ | |
| 8854 if ( bufempty() | |
| 8855 || ( | |
| 8856 #ifdef FEAT_RIGHTLEFT | |
| 8857 !revins_on && | |
| 8858 #endif | |
| 8859 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0) | |
| 8860 || (!can_bs(BS_START) | |
| 8861 && (arrow_used | |
| 5852 | 8862 || (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 8863 && curwin->w_cursor.col <= Insstart_orig.col))) | |
| 7 | 8864 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0 |
| 8865 && curwin->w_cursor.col <= ai_col) | |
| 8866 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0)))) | |
| 8867 { | |
| 6949 | 8868 vim_beep(BO_BS); |
| 7 | 8869 return FALSE; |
| 8870 } | |
| 8871 | |
| 8872 if (stop_arrow() == FAIL) | |
| 8873 return FALSE; | |
| 8874 in_indent = inindent(0); | |
| 8875 #ifdef FEAT_CINDENT | |
| 8876 if (in_indent) | |
| 8877 can_cindent = FALSE; | |
| 8878 #endif | |
| 8879 #ifdef FEAT_COMMENTS | |
| 8880 end_comment_pending = NUL; /* After BS, don't auto-end comment */ | |
| 8881 #endif | |
| 8882 #ifdef FEAT_RIGHTLEFT | |
| 8883 if (revins_on) /* put cursor after last inserted char */ | |
| 8884 inc_cursor(); | |
| 8885 #endif | |
| 8886 | |
| 8887 #ifdef FEAT_VIRTUALEDIT | |
| 8888 /* Virtualedit: | |
| 8889 * BACKSPACE_CHAR eats a virtual space | |
| 8890 * BACKSPACE_WORD eats all coladd | |
| 8891 * BACKSPACE_LINE eats all coladd and keeps going | |
| 8892 */ | |
| 8893 if (curwin->w_cursor.coladd > 0) | |
| 8894 { | |
| 8895 if (mode == BACKSPACE_CHAR) | |
| 8896 { | |
| 8897 --curwin->w_cursor.coladd; | |
| 8898 return TRUE; | |
| 8899 } | |
| 8900 if (mode == BACKSPACE_WORD) | |
| 8901 { | |
| 8902 curwin->w_cursor.coladd = 0; | |
| 8903 return TRUE; | |
| 8904 } | |
| 8905 curwin->w_cursor.coladd = 0; | |
| 8906 } | |
| 8907 #endif | |
| 8908 | |
| 8909 /* | |
| 8910 * delete newline! | |
| 8911 */ | |
| 8912 if (curwin->w_cursor.col == 0) | |
| 8913 { | |
| 6629 | 8914 lnum = Insstart.lnum; |
| 5852 | 8915 if (curwin->w_cursor.lnum == lnum |
| 7 | 8916 #ifdef FEAT_RIGHTLEFT |
| 8917 || revins_on | |
| 8918 #endif | |
| 8919 ) | |
| 8920 { | |
| 8921 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2), | |
| 8922 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL) | |
| 8923 return FALSE; | |
| 6629 | 8924 --Insstart.lnum; |
| 8925 Insstart.col = MAXCOL; | |
| 7 | 8926 } |
| 8927 /* | |
| 8928 * In replace mode: | |
| 8929 * cc < 0: NL was inserted, delete it | |
| 8930 * cc >= 0: NL was replaced, put original characters back | |
| 8931 */ | |
| 8932 cc = -1; | |
| 8933 if (State & REPLACE_FLAG) | |
| 8934 cc = replace_pop(); /* returns -1 if NL was inserted */ | |
| 8935 /* | |
| 8936 * In replace mode, in the line we started replacing, we only move the | |
| 8937 * cursor. | |
| 8938 */ | |
| 8939 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum) | |
| 8940 { | |
| 8941 dec_cursor(); | |
| 8942 } | |
| 8943 else | |
| 8944 { | |
| 8945 #ifdef FEAT_VREPLACE | |
| 8946 if (!(State & VREPLACE_FLAG) | |
| 8947 || curwin->w_cursor.lnum > orig_line_count) | |
| 8948 #endif | |
| 8949 { | |
| 8950 temp = gchar_cursor(); /* remember current char */ | |
| 8951 --curwin->w_cursor.lnum; | |
| 278 | 8952 |
| 8953 /* When "aw" is in 'formatoptions' we must delete the space at | |
| 8954 * the end of the line, otherwise the line will be broken | |
| 8955 * again when auto-formatting. */ | |
| 8956 if (has_format_option(FO_AUTO) | |
| 8957 && has_format_option(FO_WHITE_PAR)) | |
| 8958 { | |
| 8959 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, | |
| 8960 TRUE); | |
| 8961 int len; | |
| 8962 | |
| 835 | 8963 len = (int)STRLEN(ptr); |
| 278 | 8964 if (len > 0 && ptr[len - 1] == ' ') |
| 8965 ptr[len - 1] = NUL; | |
| 8966 } | |
| 8967 | |
| 5848 | 8968 (void)do_join(2, FALSE, FALSE, FALSE, FALSE); |
| 7 | 8969 if (temp == NUL && gchar_cursor() != NUL) |
| 8970 inc_cursor(); | |
| 8971 } | |
| 8972 #ifdef FEAT_VREPLACE | |
| 8973 else | |
| 8974 dec_cursor(); | |
| 8975 #endif | |
| 8976 | |
| 8977 /* | |
| 8978 * In REPLACE mode we have to put back the text that was replaced | |
| 8979 * by the NL. On the replace stack is first a NUL-terminated | |
| 8980 * sequence of characters that were deleted and then the | |
| 8981 * characters that NL replaced. | |
| 8982 */ | |
| 8983 if (State & REPLACE_FLAG) | |
| 8984 { | |
| 8985 /* | |
| 8986 * Do the next ins_char() in NORMAL state, to | |
| 8987 * prevent ins_char() from replacing characters and | |
| 8988 * avoiding showmatch(). | |
| 8989 */ | |
| 8990 oldState = State; | |
| 8991 State = NORMAL; | |
| 8992 /* | |
| 8993 * restore characters (blanks) deleted after cursor | |
| 8994 */ | |
| 8995 while (cc > 0) | |
| 8996 { | |
| 1872 | 8997 save_col = curwin->w_cursor.col; |
| 7 | 8998 #ifdef FEAT_MBYTE |
| 8999 mb_replace_pop_ins(cc); | |
| 9000 #else | |
| 9001 ins_char(cc); | |
| 9002 #endif | |
| 1872 | 9003 curwin->w_cursor.col = save_col; |
| 7 | 9004 cc = replace_pop(); |
| 9005 } | |
| 9006 /* restore the characters that NL replaced */ | |
| 9007 replace_pop_ins(); | |
| 9008 State = oldState; | |
| 9009 } | |
| 9010 } | |
| 9011 did_ai = FALSE; | |
| 9012 } | |
| 9013 else | |
| 9014 { | |
| 9015 /* | |
| 9016 * Delete character(s) before the cursor. | |
| 9017 */ | |
| 9018 #ifdef FEAT_RIGHTLEFT | |
| 9019 if (revins_on) /* put cursor on last inserted char */ | |
| 9020 dec_cursor(); | |
| 9021 #endif | |
| 9022 mincol = 0; | |
| 9023 /* keep indent */ | |
| 1085 | 9024 if (mode == BACKSPACE_LINE |
| 9025 && (curbuf->b_p_ai | |
| 9026 #ifdef FEAT_CINDENT | |
| 2004 | 9027 || cindent_on() |
| 1085 | 9028 #endif |
| 9029 ) | |
| 7 | 9030 #ifdef FEAT_RIGHTLEFT |
| 9031 && !revins_on | |
| 9032 #endif | |
| 9033 ) | |
| 9034 { | |
| 1872 | 9035 save_col = curwin->w_cursor.col; |
| 7 | 9036 beginline(BL_WHITE); |
| 1988 | 9037 if (curwin->w_cursor.col < save_col) |
| 7 | 9038 mincol = curwin->w_cursor.col; |
| 1872 | 9039 curwin->w_cursor.col = save_col; |
| 7 | 9040 } |
| 9041 | |
| 9042 /* | |
| 9043 * Handle deleting one 'shiftwidth' or 'softtabstop'. | |
| 9044 */ | |
| 9045 if ( mode == BACKSPACE_CHAR | |
| 9046 && ((p_sta && in_indent) | |
| 3873 | 9047 || (get_sts_value() != 0 |
| 1497 | 9048 && curwin->w_cursor.col > 0 |
| 7 | 9049 && (*(ml_get_cursor() - 1) == TAB |
| 9050 || (*(ml_get_cursor() - 1) == ' ' | |
| 9051 && (!*inserted_space_p | |
| 9052 || arrow_used)))))) | |
| 9053 { | |
| 9054 int ts; | |
| 9055 colnr_T vcol; | |
| 9056 colnr_T want_vcol; | |
| 1460 | 9057 colnr_T start_vcol; |
| 7 | 9058 |
| 9059 *inserted_space_p = FALSE; | |
| 648 | 9060 if (p_sta && in_indent) |
| 5438 | 9061 ts = (int)get_sw_value(curbuf); |
| 7 | 9062 else |
| 3873 | 9063 ts = (int)get_sts_value(); |
| 7 | 9064 /* Compute the virtual column where we want to be. Since |
| 9065 * 'showbreak' may get in the way, need to get the last column of | |
| 9066 * the previous character. */ | |
| 9067 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 1460 | 9068 start_vcol = vcol; |
| 7 | 9069 dec_cursor(); |
| 9070 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol); | |
| 9071 inc_cursor(); | |
| 9072 want_vcol = (want_vcol / ts) * ts; | |
| 9073 | |
| 9074 /* delete characters until we are at or before want_vcol */ | |
| 9075 while (vcol > want_vcol | |
| 9076 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc))) | |
| 1460 | 9077 ins_bs_one(&vcol); |
| 7 | 9078 |
| 9079 /* insert extra spaces until we are at want_vcol */ | |
| 9080 while (vcol < want_vcol) | |
| 9081 { | |
| 9082 /* Remember the first char we inserted */ | |
| 5852 | 9083 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9084 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9085 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9086 |
| 9087 #ifdef FEAT_VREPLACE | |
| 9088 if (State & VREPLACE_FLAG) | |
| 9089 ins_char(' '); | |
| 9090 else | |
| 9091 #endif | |
| 9092 { | |
| 9093 ins_str((char_u *)" "); | |
| 1460 | 9094 if ((State & REPLACE_FLAG)) |
| 9095 replace_push(NUL); | |
| 7 | 9096 } |
| 9097 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 9098 } | |
| 1460 | 9099 |
| 9100 /* If we are now back where we started delete one character. Can | |
| 9101 * happen when using 'sts' and 'linebreak'. */ | |
| 9102 if (vcol >= start_vcol) | |
| 9103 ins_bs_one(&vcol); | |
| 7 | 9104 } |
| 9105 | |
| 9106 /* | |
| 9107 * Delete upto starting point, start of line or previous word. | |
| 9108 */ | |
| 6712 | 9109 else |
| 9110 { | |
| 9111 #ifdef FEAT_MBYTE | |
| 9112 int cclass = 0, prev_cclass = 0; | |
| 9113 | |
| 9114 if (has_mbyte) | |
| 9115 cclass = mb_get_class(ml_get_cursor()); | |
| 9116 #endif | |
| 9117 do | |
| 7 | 9118 { |
| 9119 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9120 if (!revins_on) /* put cursor on char to be deleted */ |
| 9121 #endif | |
| 7 | 9122 dec_cursor(); |
| 6712 | 9123 |
| 9124 cc = gchar_cursor(); | |
| 9125 #ifdef FEAT_MBYTE | |
| 9126 /* look multi-byte character class */ | |
| 9127 if (has_mbyte) | |
| 9128 { | |
| 9129 prev_cclass = cclass; | |
| 9130 cclass = mb_get_class(ml_get_cursor()); | |
| 9131 } | |
| 9132 #endif | |
| 9133 | |
| 9134 /* start of word? */ | |
| 9135 if (mode == BACKSPACE_WORD && !vim_isspace(cc)) | |
| 9136 { | |
| 9137 mode = BACKSPACE_WORD_NOT_SPACE; | |
| 9138 temp = vim_iswordc(cc); | |
| 9139 } | |
| 9140 /* end of word? */ | |
| 9141 else if (mode == BACKSPACE_WORD_NOT_SPACE | |
| 9142 && ((vim_isspace(cc) || vim_iswordc(cc) != temp) | |
| 7 | 9143 #ifdef FEAT_MBYTE |
| 6712 | 9144 || prev_cclass != cclass |
| 9145 #endif | |
| 9146 )) | |
| 9147 { | |
| 9148 #ifdef FEAT_RIGHTLEFT | |
| 9149 if (!revins_on) | |
| 9150 #endif | |
| 9151 inc_cursor(); | |
| 9152 #ifdef FEAT_RIGHTLEFT | |
| 9153 else if (State & REPLACE_FLAG) | |
| 9154 dec_cursor(); | |
| 9155 #endif | |
| 9156 break; | |
| 9157 } | |
| 9158 if (State & REPLACE_FLAG) | |
| 9159 replace_do_bs(-1); | |
| 9160 else | |
| 9161 { | |
| 7 | 9162 #ifdef FEAT_MBYTE |
| 6712 | 9163 if (enc_utf8 && p_deco) |
| 9164 (void)utfc_ptr2char(ml_get_cursor(), cpc); | |
| 9165 #endif | |
| 9166 (void)del_char(FALSE); | |
| 9167 #ifdef FEAT_MBYTE | |
| 9168 /* | |
| 9169 * If there are combining characters and 'delcombine' is set | |
| 9170 * move the cursor back. Don't back up before the base | |
| 9171 * character. | |
| 9172 */ | |
| 9173 if (enc_utf8 && p_deco && cpc[0] != NUL) | |
| 9174 inc_cursor(); | |
| 7 | 9175 #endif |
| 9176 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9177 if (revins_chars) |
| 9178 { | |
| 9179 revins_chars--; | |
| 9180 revins_legal++; | |
| 9181 } | |
| 9182 if (revins_on && gchar_cursor() == NUL) | |
| 9183 break; | |
| 9184 #endif | |
| 7 | 9185 } |
| 6712 | 9186 /* Just a single backspace?: */ |
| 9187 if (mode == BACKSPACE_CHAR) | |
| 7 | 9188 break; |
| 6712 | 9189 } while ( |
| 7 | 9190 #ifdef FEAT_RIGHTLEFT |
| 6712 | 9191 revins_on || |
| 9192 #endif | |
| 9193 (curwin->w_cursor.col > mincol | |
| 9194 && (curwin->w_cursor.lnum != Insstart_orig.lnum | |
| 9195 || curwin->w_cursor.col != Insstart_orig.col))); | |
| 9196 } | |
| 7 | 9197 did_backspace = TRUE; |
| 9198 } | |
| 9199 #ifdef FEAT_SMARTINDENT | |
| 9200 did_si = FALSE; | |
| 9201 can_si = FALSE; | |
| 9202 can_si_back = FALSE; | |
| 9203 #endif | |
| 9204 if (curwin->w_cursor.col <= 1) | |
| 9205 did_ai = FALSE; | |
| 9206 /* | |
| 9207 * It's a little strange to put backspaces into the redo | |
| 9208 * buffer, but it makes auto-indent a lot easier to deal | |
| 9209 * with. | |
| 9210 */ | |
| 9211 AppendCharToRedobuff(c); | |
| 9212 | |
| 9213 /* If deleted before the insertion point, adjust it */ | |
| 5852 | 9214 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9215 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9216 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9217 |
| 9218 /* vi behaviour: the cursor moves backward but the character that | |
| 9219 * was there remains visible | |
| 9220 * Vim behaviour: the cursor moves backward and the character that | |
| 9221 * was there is erased from the screen. | |
| 9222 * We can emulate the vi behaviour by pretending there is a dollar | |
| 9223 * displayed even when there isn't. | |
| 9224 * --pkv Sun Jan 19 01:56:40 EST 2003 */ | |
| 3318 | 9225 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == -1) |
| 7 | 9226 dollar_vcol = curwin->w_virtcol; |
| 9227 | |
| 1514 | 9228 #ifdef FEAT_FOLDING |
| 9229 /* When deleting a char the cursor line must never be in a closed fold. | |
| 9230 * E.g., when 'foldmethod' is indent and deleting the first non-white | |
| 9231 * char before a Tab. */ | |
| 9232 if (did_backspace) | |
| 9233 foldOpenCursor(); | |
| 9234 #endif | |
| 9235 | |
| 7 | 9236 return did_backspace; |
| 9237 } | |
| 9238 | |
| 9239 #ifdef FEAT_MOUSE | |
| 9240 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9241 ins_mouse(int c) |
| 7 | 9242 { |
| 9243 pos_T tpos; | |
| 840 | 9244 win_T *old_curwin = curwin; |
| 7 | 9245 |
| 9246 # ifdef FEAT_GUI | |
| 9247 /* When GUI is active, also move/paste when 'mouse' is empty */ | |
| 9248 if (!gui.in_use) | |
| 9249 # endif | |
| 9250 if (!mouse_has(MOUSE_INSERT)) | |
| 9251 return; | |
| 9252 | |
| 9253 undisplay_dollar(); | |
| 9254 tpos = curwin->w_cursor; | |
| 9255 if (do_mouse(NULL, c, BACKWARD, 1L, 0)) | |
| 9256 { | |
| 840 | 9257 #ifdef FEAT_WINDOWS |
| 9258 win_T *new_curwin = curwin; | |
| 9259 | |
| 9260 if (curwin != old_curwin && win_valid(old_curwin)) | |
| 9261 { | |
| 9262 /* Mouse took us to another window. We need to go back to the | |
| 9263 * previous one to stop insert there properly. */ | |
| 9264 curwin = old_curwin; | |
| 9265 curbuf = curwin->w_buffer; | |
| 9266 } | |
| 9267 #endif | |
| 9268 start_arrow(curwin == old_curwin ? &tpos : NULL); | |
| 9269 #ifdef FEAT_WINDOWS | |
| 9270 if (curwin != new_curwin && win_valid(new_curwin)) | |
| 9271 { | |
| 9272 curwin = new_curwin; | |
| 9273 curbuf = curwin->w_buffer; | |
| 9274 } | |
| 9275 #endif | |
| 7 | 9276 # ifdef FEAT_CINDENT |
| 9277 can_cindent = TRUE; | |
| 9278 # endif | |
| 9279 } | |
| 9280 | |
| 9281 #ifdef FEAT_WINDOWS | |
| 9282 /* redraw status lines (in case another window became active) */ | |
| 9283 redraw_statuslines(); | |
| 9284 #endif | |
| 9285 } | |
| 9286 | |
| 9287 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9288 ins_mousescroll(int dir) |
| 7 | 9289 { |
| 9290 pos_T tpos; | |
| 1434 | 9291 # if defined(FEAT_WINDOWS) |
| 9292 win_T *old_curwin = curwin; | |
| 9293 # endif | |
| 9294 # ifdef FEAT_INS_EXPAND | |
| 9295 int did_scroll = FALSE; | |
| 7 | 9296 # endif |
| 9297 | |
| 9298 tpos = curwin->w_cursor; | |
| 9299 | |
| 4162 | 9300 # ifdef FEAT_WINDOWS |
| 9301 if (mouse_row >= 0 && mouse_col >= 0) | |
| 7 | 9302 { |
| 9303 int row, col; | |
| 9304 | |
| 9305 row = mouse_row; | |
| 9306 col = mouse_col; | |
| 9307 | |
| 9308 /* find the window at the pointer coordinates */ | |
| 9309 curwin = mouse_find_win(&row, &col); | |
| 9310 curbuf = curwin->w_buffer; | |
| 9311 } | |
| 9312 if (curwin == old_curwin) | |
| 9313 # endif | |
| 9314 undisplay_dollar(); | |
| 9315 | |
| 1434 | 9316 # ifdef FEAT_INS_EXPAND |
| 9317 /* Don't scroll the window in which completion is being done. */ | |
| 9318 if (!pum_visible() | |
| 9319 # if defined(FEAT_WINDOWS) | |
| 9320 || curwin != old_curwin | |
| 9321 # endif | |
| 9322 ) | |
| 9323 # endif | |
| 9324 { | |
|
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diff
changeset
|
9325 if (dir == MSCR_DOWN || dir == MSCR_UP) |
|
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diff
changeset
|
9326 { |
|
0ca06a92adfb
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parents:
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diff
changeset
|
9327 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
|
0ca06a92adfb
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diff
changeset
|
9328 scroll_redraw(dir, |
|
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parents:
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diff
changeset
|
9329 (long)(curwin->w_botline - curwin->w_topline)); |
|
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diff
changeset
|
9330 else |
|
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parents:
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diff
changeset
|
9331 scroll_redraw(dir, 3L); |
|
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parents:
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diff
changeset
|
9332 } |
|
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diff
changeset
|
9333 #ifdef FEAT_GUI |
| 1434 | 9334 else |
|
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|
9335 { |
|
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parents:
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diff
changeset
|
9336 int val, step = 6; |
|
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parents:
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diff
changeset
|
9337 |
|
0ca06a92adfb
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parents:
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diff
changeset
|
9338 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
|
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parents:
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diff
changeset
|
9339 step = W_WIDTH(curwin); |
|
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diff
changeset
|
9340 val = curwin->w_leftcol + (dir == MSCR_RIGHT ? -step : step); |
|
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diff
changeset
|
9341 if (val < 0) |
|
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parents:
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diff
changeset
|
9342 val = 0; |
|
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diff
changeset
|
9343 gui_do_horiz_scroll(val, TRUE); |
|
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diff
changeset
|
9344 } |
|
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Add support for horizontal scroll wheel. (Bjorn Winckler)
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diff
changeset
|
9345 #endif |
| 1434 | 9346 # ifdef FEAT_INS_EXPAND |
| 9347 did_scroll = TRUE; | |
| 9348 # endif | |
| 9349 } | |
| 7 | 9350 |
| 4162 | 9351 # ifdef FEAT_WINDOWS |
| 7 | 9352 curwin->w_redr_status = TRUE; |
| 9353 | |
| 9354 curwin = old_curwin; | |
| 9355 curbuf = curwin->w_buffer; | |
| 9356 # endif | |
| 9357 | |
| 1434 | 9358 # ifdef FEAT_INS_EXPAND |
| 9359 /* The popup menu may overlay the window, need to redraw it. | |
| 9360 * TODO: Would be more efficient to only redraw the windows that are | |
| 9361 * overlapped by the popup menu. */ | |
| 9362 if (pum_visible() && did_scroll) | |
| 9363 { | |
| 9364 redraw_all_later(NOT_VALID); | |
| 9365 ins_compl_show_pum(); | |
| 9366 } | |
| 9367 # endif | |
| 9368 | |
| 7 | 9369 if (!equalpos(curwin->w_cursor, tpos)) |
| 9370 { | |
| 9371 start_arrow(&tpos); | |
| 9372 # ifdef FEAT_CINDENT | |
| 9373 can_cindent = TRUE; | |
| 9374 # endif | |
| 9375 } | |
| 9376 } | |
| 9377 #endif | |
| 9378 | |
| 692 | 9379 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| 724 | 9380 static void |
|
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7799
diff
changeset
|
9381 ins_tabline(int c) |
| 692 | 9382 { |
| 9383 /* We will be leaving the current window, unless closing another tab. */ | |
| 9384 if (c != K_TABMENU || current_tabmenu != TABLINE_MENU_CLOSE | |
| 9385 || (current_tab != 0 && current_tab != tabpage_index(curtab))) | |
| 9386 { | |
| 9387 undisplay_dollar(); | |
| 9388 start_arrow(&curwin->w_cursor); | |
| 9389 # ifdef FEAT_CINDENT | |
| 9390 can_cindent = TRUE; | |
| 9391 # endif | |
| 9392 } | |
| 9393 | |
| 9394 if (c == K_TABLINE) | |
| 9395 goto_tabpage(current_tab); | |
| 9396 else | |
| 846 | 9397 { |
| 692 | 9398 handle_tabmenu(); |
| 846 | 9399 redraw_statuslines(); /* will redraw the tabline when needed */ |
| 9400 } | |
| 692 | 9401 } |
| 9402 #endif | |
| 9403 | |
| 9404 #if defined(FEAT_GUI) || defined(PROTO) | |
| 7 | 9405 void |
|
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7799
diff
changeset
|
9406 ins_scroll(void) |
| 7 | 9407 { |
| 9408 pos_T tpos; | |
| 9409 | |
| 9410 undisplay_dollar(); | |
| 9411 tpos = curwin->w_cursor; | |
| 9412 if (gui_do_scroll()) | |
| 9413 { | |
| 9414 start_arrow(&tpos); | |
| 9415 # ifdef FEAT_CINDENT | |
| 9416 can_cindent = TRUE; | |
| 9417 # endif | |
| 9418 } | |
| 9419 } | |
| 9420 | |
| 9421 void | |
|
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parents:
7799
diff
changeset
|
9422 ins_horscroll(void) |
| 7 | 9423 { |
| 9424 pos_T tpos; | |
| 9425 | |
| 9426 undisplay_dollar(); | |
| 9427 tpos = curwin->w_cursor; | |
|
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diff
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|
9428 if (gui_do_horiz_scroll(scrollbar_value, FALSE)) |
| 7 | 9429 { |
| 9430 start_arrow(&tpos); | |
| 9431 # ifdef FEAT_CINDENT | |
| 9432 can_cindent = TRUE; | |
| 9433 # endif | |
| 9434 } | |
| 9435 } | |
| 9436 #endif | |
| 9437 | |
| 9438 static void | |
|
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7799
diff
changeset
|
9439 ins_left( |
|
83861277e6a3
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parents:
7799
diff
changeset
|
9440 int end_change) /* end undoable change */ |
| 7 | 9441 { |
| 9442 pos_T tpos; | |
| 9443 | |
| 9444 #ifdef FEAT_FOLDING | |
| 9445 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9446 foldOpenCursor(); | |
| 9447 #endif | |
| 9448 undisplay_dollar(); | |
| 9449 tpos = curwin->w_cursor; | |
| 9450 if (oneleft() == OK) | |
| 9451 { | |
| 941 | 9452 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
| 9453 /* Only call start_arrow() when not busy with preediting, it will | |
| 9454 * break undo. K_LEFT is inserted in im_correct_cursor(). */ | |
| 9455 if (!im_is_preediting()) | |
| 9456 #endif | |
|
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parents:
6971
diff
changeset
|
9457 { |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9458 start_arrow_with_change(&tpos, end_change); |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9459 if (!end_change) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9460 AppendCharToRedobuff(K_LEFT); |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9461 } |
| 7 | 9462 #ifdef FEAT_RIGHTLEFT |
| 9463 /* If exit reversed string, position is fixed */ | |
| 9464 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol) | |
| 9465 revins_legal++; | |
| 9466 revins_chars++; | |
| 9467 #endif | |
| 9468 } | |
| 9469 | |
| 9470 /* | |
| 9471 * if 'whichwrap' set for cursor in insert mode may go to | |
| 9472 * previous line | |
| 9473 */ | |
| 9474 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1) | |
| 9475 { | |
|
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9476 /* always break undo when moving upwards/downwards, else undo may break */ |
| 7 | 9477 start_arrow(&tpos); |
| 9478 --(curwin->w_cursor.lnum); | |
| 9479 coladvance((colnr_T)MAXCOL); | |
| 9480 curwin->w_set_curswant = TRUE; /* so we stay at the end */ | |
| 9481 } | |
| 9482 else | |
| 6949 | 9483 vim_beep(BO_CRSR); |
|
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parents:
6971
diff
changeset
|
9484 dont_sync_undo = FALSE; |
| 7 | 9485 } |
| 9486 | |
| 9487 static void | |
|
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parents:
7799
diff
changeset
|
9488 ins_home(int c) |
| 7 | 9489 { |
| 9490 pos_T tpos; | |
| 9491 | |
| 9492 #ifdef FEAT_FOLDING | |
| 9493 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9494 foldOpenCursor(); | |
| 9495 #endif | |
| 9496 undisplay_dollar(); | |
| 9497 tpos = curwin->w_cursor; | |
| 9498 if (c == K_C_HOME) | |
| 9499 curwin->w_cursor.lnum = 1; | |
| 9500 curwin->w_cursor.col = 0; | |
| 9501 #ifdef FEAT_VIRTUALEDIT | |
| 9502 curwin->w_cursor.coladd = 0; | |
| 9503 #endif | |
| 9504 curwin->w_curswant = 0; | |
| 9505 start_arrow(&tpos); | |
| 9506 } | |
| 9507 | |
| 9508 static void | |
|
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parents:
7799
diff
changeset
|
9509 ins_end(int c) |
| 7 | 9510 { |
| 9511 pos_T tpos; | |
| 9512 | |
| 9513 #ifdef FEAT_FOLDING | |
| 9514 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9515 foldOpenCursor(); | |
| 9516 #endif | |
| 9517 undisplay_dollar(); | |
| 9518 tpos = curwin->w_cursor; | |
| 9519 if (c == K_C_END) | |
| 9520 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 9521 coladvance((colnr_T)MAXCOL); | |
| 9522 curwin->w_curswant = MAXCOL; | |
| 9523 | |
| 9524 start_arrow(&tpos); | |
| 9525 } | |
| 9526 | |
| 9527 static void | |
|
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parents:
7799
diff
changeset
|
9528 ins_s_left(void) |
| 7 | 9529 { |
| 9530 #ifdef FEAT_FOLDING | |
| 9531 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9532 foldOpenCursor(); | |
| 9533 #endif | |
| 9534 undisplay_dollar(); | |
| 9535 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0) | |
| 9536 { | |
| 9537 start_arrow(&curwin->w_cursor); | |
| 9538 (void)bck_word(1L, FALSE, FALSE); | |
| 9539 curwin->w_set_curswant = TRUE; | |
| 9540 } | |
| 9541 else | |
| 6949 | 9542 vim_beep(BO_CRSR); |
| 7 | 9543 } |
| 9544 | |
| 9545 static void | |
|
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7799
diff
changeset
|
9546 ins_right( |
|
83861277e6a3
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parents:
7799
diff
changeset
|
9547 int end_change) /* end undoable change */ |
| 7 | 9548 { |
| 9549 #ifdef FEAT_FOLDING | |
| 9550 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9551 foldOpenCursor(); | |
| 9552 #endif | |
| 9553 undisplay_dollar(); | |
| 1877 | 9554 if (gchar_cursor() != NUL |
| 9555 #ifdef FEAT_VIRTUALEDIT | |
| 9556 || virtual_active() | |
| 9557 #endif | |
| 7 | 9558 ) |
| 9559 { | |
|
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parents:
6971
diff
changeset
|
9560 start_arrow_with_change(&curwin->w_cursor, end_change); |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
6971
diff
changeset
|
9561 if (!end_change) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
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parents:
6971
diff
changeset
|
9562 AppendCharToRedobuff(K_RIGHT); |
| 7 | 9563 curwin->w_set_curswant = TRUE; |
| 9564 #ifdef FEAT_VIRTUALEDIT | |
| 9565 if (virtual_active()) | |
| 9566 oneright(); | |
| 9567 else | |
| 9568 #endif | |
| 9569 { | |
| 9570 #ifdef FEAT_MBYTE | |
| 9571 if (has_mbyte) | |
| 474 | 9572 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 9573 else |
| 9574 #endif | |
| 9575 ++curwin->w_cursor.col; | |
| 9576 } | |
| 9577 | |
| 9578 #ifdef FEAT_RIGHTLEFT | |
| 9579 revins_legal++; | |
| 9580 if (revins_chars) | |
| 9581 revins_chars--; | |
| 9582 #endif | |
| 9583 } | |
| 9584 /* if 'whichwrap' set for cursor in insert mode, may move the | |
| 9585 * cursor to the next line */ | |
| 9586 else if (vim_strchr(p_ww, ']') != NULL | |
| 9587 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 9588 { | |
| 9589 start_arrow(&curwin->w_cursor); | |
| 9590 curwin->w_set_curswant = TRUE; | |
| 9591 ++curwin->w_cursor.lnum; | |
| 9592 curwin->w_cursor.col = 0; | |
| 9593 } | |
| 9594 else | |
| 6949 | 9595 vim_beep(BO_CRSR); |
|
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diff
changeset
|
9596 dont_sync_undo = FALSE; |
| 7 | 9597 } |
| 9598 | |
| 9599 static void | |
|
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diff
changeset
|
9600 ins_s_right(void) |
| 7 | 9601 { |
| 9602 #ifdef FEAT_FOLDING | |
| 9603 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9604 foldOpenCursor(); | |
| 9605 #endif | |
| 9606 undisplay_dollar(); | |
| 9607 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
| 9608 || gchar_cursor() != NUL) | |
| 9609 { | |
| 9610 start_arrow(&curwin->w_cursor); | |
| 9611 (void)fwd_word(1L, FALSE, 0); | |
| 9612 curwin->w_set_curswant = TRUE; | |
| 9613 } | |
| 9614 else | |
| 6949 | 9615 vim_beep(BO_CRSR); |
| 7 | 9616 } |
| 9617 | |
| 9618 static void | |
|
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diff
changeset
|
9619 ins_up( |
|
83861277e6a3
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parents:
7799
diff
changeset
|
9620 int startcol) /* when TRUE move to Insstart.col */ |
| 7 | 9621 { |
| 9622 pos_T tpos; | |
| 9623 linenr_T old_topline = curwin->w_topline; | |
| 9624 #ifdef FEAT_DIFF | |
| 9625 int old_topfill = curwin->w_topfill; | |
| 9626 #endif | |
| 9627 | |
| 9628 undisplay_dollar(); | |
| 9629 tpos = curwin->w_cursor; | |
| 9630 if (cursor_up(1L, TRUE) == OK) | |
| 9631 { | |
| 9632 if (startcol) | |
| 9633 coladvance(getvcol_nolist(&Insstart)); | |
| 9634 if (old_topline != curwin->w_topline | |
| 9635 #ifdef FEAT_DIFF | |
| 9636 || old_topfill != curwin->w_topfill | |
| 9637 #endif | |
| 9638 ) | |
| 9639 redraw_later(VALID); | |
| 9640 start_arrow(&tpos); | |
| 9641 #ifdef FEAT_CINDENT | |
| 9642 can_cindent = TRUE; | |
| 9643 #endif | |
| 9644 } | |
| 9645 else | |
| 6949 | 9646 vim_beep(BO_CRSR); |
| 7 | 9647 } |
| 9648 | |
| 9649 static void | |
|
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7799
diff
changeset
|
9650 ins_pageup(void) |
| 7 | 9651 { |
| 9652 pos_T tpos; | |
| 9653 | |
| 9654 undisplay_dollar(); | |
| 828 | 9655 |
| 9656 #ifdef FEAT_WINDOWS | |
| 9657 if (mod_mask & MOD_MASK_CTRL) | |
| 9658 { | |
| 9659 /* <C-PageUp>: tab page back */ | |
| 1013 | 9660 if (first_tabpage->tp_next != NULL) |
| 9661 { | |
| 9662 start_arrow(&curwin->w_cursor); | |
| 9663 goto_tabpage(-1); | |
| 9664 } | |
| 828 | 9665 return; |
| 9666 } | |
| 9667 #endif | |
| 9668 | |
| 7 | 9669 tpos = curwin->w_cursor; |
| 9670 if (onepage(BACKWARD, 1L) == OK) | |
| 9671 { | |
| 9672 start_arrow(&tpos); | |
| 9673 #ifdef FEAT_CINDENT | |
| 9674 can_cindent = TRUE; | |
| 9675 #endif | |
| 9676 } | |
| 9677 else | |
| 6949 | 9678 vim_beep(BO_CRSR); |
| 7 | 9679 } |
| 9680 | |
| 9681 static void | |
|
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parents:
7799
diff
changeset
|
9682 ins_down( |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9683 int startcol) /* when TRUE move to Insstart.col */ |
| 7 | 9684 { |
| 9685 pos_T tpos; | |
| 9686 linenr_T old_topline = curwin->w_topline; | |
| 9687 #ifdef FEAT_DIFF | |
| 9688 int old_topfill = curwin->w_topfill; | |
| 9689 #endif | |
| 9690 | |
| 9691 undisplay_dollar(); | |
| 9692 tpos = curwin->w_cursor; | |
| 9693 if (cursor_down(1L, TRUE) == OK) | |
| 9694 { | |
| 9695 if (startcol) | |
| 9696 coladvance(getvcol_nolist(&Insstart)); | |
| 9697 if (old_topline != curwin->w_topline | |
| 9698 #ifdef FEAT_DIFF | |
| 9699 || old_topfill != curwin->w_topfill | |
| 9700 #endif | |
| 9701 ) | |
| 9702 redraw_later(VALID); | |
| 9703 start_arrow(&tpos); | |
| 9704 #ifdef FEAT_CINDENT | |
| 9705 can_cindent = TRUE; | |
| 9706 #endif | |
| 9707 } | |
| 9708 else | |
| 6949 | 9709 vim_beep(BO_CRSR); |
| 7 | 9710 } |
| 9711 | |
| 9712 static void | |
|
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parents:
7799
diff
changeset
|
9713 ins_pagedown(void) |
| 7 | 9714 { |
| 9715 pos_T tpos; | |
| 9716 | |
| 9717 undisplay_dollar(); | |
| 828 | 9718 |
| 9719 #ifdef FEAT_WINDOWS | |
| 9720 if (mod_mask & MOD_MASK_CTRL) | |
| 9721 { | |
| 9722 /* <C-PageDown>: tab page forward */ | |
| 1013 | 9723 if (first_tabpage->tp_next != NULL) |
| 9724 { | |
| 9725 start_arrow(&curwin->w_cursor); | |
| 9726 goto_tabpage(0); | |
| 9727 } | |
| 828 | 9728 return; |
| 9729 } | |
| 9730 #endif | |
| 9731 | |
| 7 | 9732 tpos = curwin->w_cursor; |
| 9733 if (onepage(FORWARD, 1L) == OK) | |
| 9734 { | |
| 9735 start_arrow(&tpos); | |
| 9736 #ifdef FEAT_CINDENT | |
| 9737 can_cindent = TRUE; | |
| 9738 #endif | |
| 9739 } | |
| 9740 else | |
| 6949 | 9741 vim_beep(BO_CRSR); |
| 7 | 9742 } |
| 9743 | |
| 9744 #ifdef FEAT_DND | |
| 9745 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9746 ins_drop(void) |
| 7 | 9747 { |
| 9748 do_put('~', BACKWARD, 1L, PUT_CURSEND); | |
| 9749 } | |
| 9750 #endif | |
| 9751 | |
| 9752 /* | |
| 9753 * Handle TAB in Insert or Replace mode. | |
| 9754 * Return TRUE when the TAB needs to be inserted like a normal character. | |
| 9755 */ | |
| 9756 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9757 ins_tab(void) |
| 7 | 9758 { |
| 9759 int ind; | |
| 9760 int i; | |
| 9761 int temp; | |
| 9762 | |
| 9763 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum) | |
| 9764 Insstart_blank_vcol = get_nolist_virtcol(); | |
| 9765 if (echeck_abbr(TAB + ABBR_OFF)) | |
| 9766 return FALSE; | |
| 9767 | |
| 9768 ind = inindent(0); | |
| 9769 #ifdef FEAT_CINDENT | |
| 9770 if (ind) | |
| 9771 can_cindent = FALSE; | |
| 9772 #endif | |
| 9773 | |
| 9774 /* | |
| 9775 * When nothing special, insert TAB like a normal character | |
| 9776 */ | |
| 9777 if (!curbuf->b_p_et | |
| 5438 | 9778 && !(p_sta && ind && curbuf->b_p_ts != get_sw_value(curbuf)) |
| 3873 | 9779 && get_sts_value() == 0) |
| 7 | 9780 return TRUE; |
| 9781 | |
| 9782 if (stop_arrow() == FAIL) | |
| 9783 return TRUE; | |
| 9784 | |
| 9785 did_ai = FALSE; | |
| 9786 #ifdef FEAT_SMARTINDENT | |
| 9787 did_si = FALSE; | |
| 9788 can_si = FALSE; | |
| 9789 can_si_back = FALSE; | |
| 9790 #endif | |
| 9791 AppendToRedobuff((char_u *)"\t"); | |
| 9792 | |
| 9793 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */ | |
| 5438 | 9794 temp = (int)get_sw_value(curbuf); |
| 3873 | 9795 else if (curbuf->b_p_sts != 0) /* use 'softtabstop' when set */ |
| 9796 temp = (int)get_sts_value(); | |
| 7 | 9797 else /* otherwise use 'tabstop' */ |
| 9798 temp = (int)curbuf->b_p_ts; | |
| 9799 temp -= get_nolist_virtcol() % temp; | |
| 9800 | |
| 9801 /* | |
| 9802 * Insert the first space with ins_char(). It will delete one char in | |
| 9803 * replace mode. Insert the rest with ins_str(); it will not delete any | |
| 9804 * chars. For VREPLACE mode, we use ins_char() for all characters. | |
| 9805 */ | |
| 9806 ins_char(' '); | |
| 9807 while (--temp > 0) | |
| 9808 { | |
| 9809 #ifdef FEAT_VREPLACE | |
| 9810 if (State & VREPLACE_FLAG) | |
| 9811 ins_char(' '); | |
| 9812 else | |
| 9813 #endif | |
| 9814 { | |
| 9815 ins_str((char_u *)" "); | |
| 9816 if (State & REPLACE_FLAG) /* no char replaced */ | |
| 9817 replace_push(NUL); | |
| 9818 } | |
| 9819 } | |
| 9820 | |
| 9821 /* | |
| 9822 * When 'expandtab' not set: Replace spaces by TABs where possible. | |
| 9823 */ | |
| 3873 | 9824 if (!curbuf->b_p_et && (get_sts_value() || (p_sta && ind))) |
| 7 | 9825 { |
| 9826 char_u *ptr; | |
| 9827 #ifdef FEAT_VREPLACE | |
| 9828 char_u *saved_line = NULL; /* init for GCC */ | |
| 9829 pos_T pos; | |
| 9830 #endif | |
| 9831 pos_T fpos; | |
| 9832 pos_T *cursor; | |
| 9833 colnr_T want_vcol, vcol; | |
| 9834 int change_col = -1; | |
| 9835 int save_list = curwin->w_p_list; | |
| 9836 | |
| 9837 /* | |
| 9838 * Get the current line. For VREPLACE mode, don't make real changes | |
| 9839 * yet, just work on a copy of the line. | |
| 9840 */ | |
| 9841 #ifdef FEAT_VREPLACE | |
| 9842 if (State & VREPLACE_FLAG) | |
| 9843 { | |
| 9844 pos = curwin->w_cursor; | |
| 9845 cursor = &pos; | |
| 9846 saved_line = vim_strsave(ml_get_curline()); | |
| 9847 if (saved_line == NULL) | |
| 9848 return FALSE; | |
| 9849 ptr = saved_line + pos.col; | |
| 9850 } | |
| 9851 else | |
| 9852 #endif | |
| 9853 { | |
| 9854 ptr = ml_get_cursor(); | |
| 9855 cursor = &curwin->w_cursor; | |
| 9856 } | |
| 9857 | |
| 9858 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */ | |
| 9859 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 9860 curwin->w_p_list = FALSE; | |
| 9861 | |
| 9862 /* Find first white before the cursor */ | |
| 9863 fpos = curwin->w_cursor; | |
| 9864 while (fpos.col > 0 && vim_iswhite(ptr[-1])) | |
| 9865 { | |
| 9866 --fpos.col; | |
| 9867 --ptr; | |
| 9868 } | |
| 9869 | |
| 9870 /* In Replace mode, don't change characters before the insert point. */ | |
| 9871 if ((State & REPLACE_FLAG) | |
| 9872 && fpos.lnum == Insstart.lnum | |
| 9873 && fpos.col < Insstart.col) | |
| 9874 { | |
| 9875 ptr += Insstart.col - fpos.col; | |
| 9876 fpos.col = Insstart.col; | |
| 9877 } | |
| 9878 | |
| 9879 /* compute virtual column numbers of first white and cursor */ | |
| 9880 getvcol(curwin, &fpos, &vcol, NULL, NULL); | |
| 9881 getvcol(curwin, cursor, &want_vcol, NULL, NULL); | |
| 9882 | |
| 5995 | 9883 /* Use as many TABs as possible. Beware of 'breakindent', 'showbreak' |
| 9884 * and 'linebreak' adding extra virtual columns. */ | |
| 7 | 9885 while (vim_iswhite(*ptr)) |
| 9886 { | |
| 5995 | 9887 i = lbr_chartabsize(NULL, (char_u *)"\t", vcol); |
| 7 | 9888 if (vcol + i > want_vcol) |
| 9889 break; | |
| 9890 if (*ptr != TAB) | |
| 9891 { | |
| 9892 *ptr = TAB; | |
| 9893 if (change_col < 0) | |
| 9894 { | |
| 9895 change_col = fpos.col; /* Column of first change */ | |
| 9896 /* May have to adjust Insstart */ | |
| 9897 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col) | |
| 9898 Insstart.col = fpos.col; | |
| 9899 } | |
| 9900 } | |
| 9901 ++fpos.col; | |
| 9902 ++ptr; | |
| 9903 vcol += i; | |
| 9904 } | |
| 9905 | |
| 9906 if (change_col >= 0) | |
| 9907 { | |
| 9908 int repl_off = 0; | |
| 5995 | 9909 char_u *line = ptr; |
| 7 | 9910 |
| 9911 /* Skip over the spaces we need. */ | |
| 9912 while (vcol < want_vcol && *ptr == ' ') | |
| 9913 { | |
| 5995 | 9914 vcol += lbr_chartabsize(line, ptr, vcol); |
| 7 | 9915 ++ptr; |
| 9916 ++repl_off; | |
| 9917 } | |
| 9918 if (vcol > want_vcol) | |
| 9919 { | |
| 9920 /* Must have a char with 'showbreak' just before it. */ | |
| 9921 --ptr; | |
| 9922 --repl_off; | |
| 9923 } | |
| 9924 fpos.col += repl_off; | |
| 9925 | |
| 9926 /* Delete following spaces. */ | |
| 9927 i = cursor->col - fpos.col; | |
| 9928 if (i > 0) | |
| 9929 { | |
| 1622 | 9930 STRMOVE(ptr, ptr + i); |
| 7 | 9931 /* correct replace stack. */ |
| 9932 if ((State & REPLACE_FLAG) | |
| 9933 #ifdef FEAT_VREPLACE | |
| 9934 && !(State & VREPLACE_FLAG) | |
| 9935 #endif | |
| 9936 ) | |
| 9937 for (temp = i; --temp >= 0; ) | |
| 9938 replace_join(repl_off); | |
| 9939 } | |
| 33 | 9940 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 9941 if (netbeans_active()) |
| 33 | 9942 { |
|
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|
9943 netbeans_removed(curbuf, fpos.lnum, cursor->col, (long)(i + 1)); |
| 33 | 9944 netbeans_inserted(curbuf, fpos.lnum, cursor->col, |
| 9945 (char_u *)"\t", 1); | |
| 9946 } | |
| 9947 #endif | |
| 7 | 9948 cursor->col -= i; |
| 9949 | |
| 9950 #ifdef FEAT_VREPLACE | |
| 9951 /* | |
| 9952 * In VREPLACE mode, we haven't changed anything yet. Do it now by | |
| 9953 * backspacing over the changed spacing and then inserting the new | |
| 9954 * spacing. | |
| 9955 */ | |
| 9956 if (State & VREPLACE_FLAG) | |
| 9957 { | |
| 9958 /* Backspace from real cursor to change_col */ | |
| 9959 backspace_until_column(change_col); | |
| 9960 | |
| 9961 /* Insert each char in saved_line from changed_col to | |
| 9962 * ptr-cursor */ | |
| 9963 ins_bytes_len(saved_line + change_col, | |
| 9964 cursor->col - change_col); | |
| 9965 } | |
| 9966 #endif | |
| 9967 } | |
| 9968 | |
| 9969 #ifdef FEAT_VREPLACE | |
| 9970 if (State & VREPLACE_FLAG) | |
| 9971 vim_free(saved_line); | |
| 9972 #endif | |
| 9973 curwin->w_p_list = save_list; | |
| 9974 } | |
| 9975 | |
| 9976 return FALSE; | |
| 9977 } | |
| 9978 | |
| 9979 /* | |
| 9980 * Handle CR or NL in insert mode. | |
| 9981 * Return TRUE when out of memory or can't undo. | |
| 9982 */ | |
| 9983 static int | |
|
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parents:
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diff
changeset
|
9984 ins_eol(int c) |
| 7 | 9985 { |
| 9986 int i; | |
| 9987 | |
| 9988 if (echeck_abbr(c + ABBR_OFF)) | |
| 9989 return FALSE; | |
| 9990 if (stop_arrow() == FAIL) | |
| 9991 return TRUE; | |
| 9992 undisplay_dollar(); | |
| 9993 | |
| 9994 /* | |
| 9995 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the | |
| 9996 * character under the cursor. Only push a NUL on the replace stack, | |
| 9997 * nothing to put back when the NL is deleted. | |
| 9998 */ | |
| 9999 if ((State & REPLACE_FLAG) | |
| 10000 #ifdef FEAT_VREPLACE | |
| 10001 && !(State & VREPLACE_FLAG) | |
| 10002 #endif | |
| 10003 ) | |
| 10004 replace_push(NUL); | |
| 10005 | |
| 10006 /* | |
| 10007 * In VREPLACE mode, a NL replaces the rest of the line, and starts | |
| 10008 * replacing the next line, so we push all of the characters left on the | |
| 10009 * line onto the replace stack. This is not done here though, it is done | |
| 10010 * in open_line(). | |
| 10011 */ | |
| 10012 | |
| 844 | 10013 #ifdef FEAT_VIRTUALEDIT |
| 10014 /* Put cursor on NUL if on the last char and coladd is 1 (happens after | |
| 10015 * CTRL-O). */ | |
| 10016 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
| 10017 coladvance(getviscol()); | |
| 10018 #endif | |
| 10019 | |
| 7 | 10020 #ifdef FEAT_RIGHTLEFT |
| 10021 # ifdef FEAT_FKMAP | |
| 10022 if (p_altkeymap && p_fkmap) | |
| 10023 fkmap(NL); | |
| 10024 # endif | |
| 10025 /* NL in reverse insert will always start in the end of | |
| 10026 * current line. */ | |
| 10027 if (revins_on) | |
| 10028 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); | |
| 10029 #endif | |
| 10030 | |
| 10031 AppendToRedobuff(NL_STR); | |
| 10032 i = open_line(FORWARD, | |
| 10033 #ifdef FEAT_COMMENTS | |
| 10034 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM : | |
| 10035 #endif | |
| 10036 0, old_indent); | |
| 10037 old_indent = 0; | |
| 10038 #ifdef FEAT_CINDENT | |
| 10039 can_cindent = TRUE; | |
| 10040 #endif | |
| 1032 | 10041 #ifdef FEAT_FOLDING |
| 10042 /* When inserting a line the cursor line must never be in a closed fold. */ | |
| 10043 foldOpenCursor(); | |
| 10044 #endif | |
| 7 | 10045 |
| 10046 return (!i); | |
| 10047 } | |
| 10048 | |
| 10049 #ifdef FEAT_DIGRAPHS | |
| 10050 /* | |
| 10051 * Handle digraph in insert mode. | |
| 10052 * Returns character still to be inserted, or NUL when nothing remaining to be | |
| 10053 * done. | |
| 10054 */ | |
| 10055 static int | |
|
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7799
diff
changeset
|
10056 ins_digraph(void) |
| 7 | 10057 { |
| 10058 int c; | |
| 10059 int cc; | |
| 2811 | 10060 int did_putchar = FALSE; |
| 7 | 10061 |
| 10062 pc_status = PC_STATUS_UNSET; | |
| 10063 if (redrawing() && !char_avail()) | |
| 10064 { | |
| 10065 /* may need to redraw when no more chars available now */ | |
| 661 | 10066 ins_redraw(FALSE); |
| 7 | 10067 |
| 10068 edit_putchar('?', TRUE); | |
| 2811 | 10069 did_putchar = TRUE; |
| 7 | 10070 #ifdef FEAT_CMDL_INFO |
| 10071 add_to_showcmd_c(Ctrl_K); | |
| 10072 #endif | |
| 10073 } | |
| 10074 | |
| 10075 #ifdef USE_ON_FLY_SCROLL | |
| 10076 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 10077 #endif | |
| 10078 | |
| 10079 /* don't map the digraph chars. This also prevents the | |
| 10080 * mode message to be deleted when ESC is hit */ | |
| 10081 ++no_mapping; | |
| 10082 ++allow_keys; | |
| 1389 | 10083 c = plain_vgetc(); |
| 7 | 10084 --no_mapping; |
| 10085 --allow_keys; | |
| 2811 | 10086 if (did_putchar) |
| 10087 /* when the line fits in 'columns' the '?' is at the start of the next | |
| 10088 * line and will not be removed by the redraw */ | |
| 10089 edit_unputchar(); | |
|
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diff
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|
10090 |
| 7 | 10091 if (IS_SPECIAL(c) || mod_mask) /* special key */ |
| 10092 { | |
| 10093 #ifdef FEAT_CMDL_INFO | |
| 10094 clear_showcmd(); | |
| 10095 #endif | |
| 10096 insert_special(c, TRUE, FALSE); | |
| 10097 return NUL; | |
| 10098 } | |
| 10099 if (c != ESC) | |
| 10100 { | |
| 2811 | 10101 did_putchar = FALSE; |
| 7 | 10102 if (redrawing() && !char_avail()) |
| 10103 { | |
| 10104 /* may need to redraw when no more chars available now */ | |
| 661 | 10105 ins_redraw(FALSE); |
| 7 | 10106 |
| 10107 if (char2cells(c) == 1) | |
| 10108 { | |
| 661 | 10109 ins_redraw(FALSE); |
| 7 | 10110 edit_putchar(c, TRUE); |
| 2811 | 10111 did_putchar = TRUE; |
| 7 | 10112 } |
| 10113 #ifdef FEAT_CMDL_INFO | |
| 10114 add_to_showcmd_c(c); | |
| 10115 #endif | |
| 10116 } | |
| 10117 ++no_mapping; | |
| 10118 ++allow_keys; | |
| 1389 | 10119 cc = plain_vgetc(); |
| 7 | 10120 --no_mapping; |
| 10121 --allow_keys; | |
| 2811 | 10122 if (did_putchar) |
| 10123 /* when the line fits in 'columns' the '?' is at the start of the | |
| 10124 * next line and will not be removed by a redraw */ | |
| 10125 edit_unputchar(); | |
| 7 | 10126 if (cc != ESC) |
| 10127 { | |
| 10128 AppendToRedobuff((char_u *)CTRL_V_STR); | |
| 10129 c = getdigraph(c, cc, TRUE); | |
| 10130 #ifdef FEAT_CMDL_INFO | |
| 10131 clear_showcmd(); | |
| 10132 #endif | |
| 10133 return c; | |
| 10134 } | |
| 10135 } | |
| 10136 #ifdef FEAT_CMDL_INFO | |
| 10137 clear_showcmd(); | |
| 10138 #endif | |
| 10139 return NUL; | |
| 10140 } | |
| 10141 #endif | |
| 10142 | |
| 10143 /* | |
| 10144 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line. | |
| 10145 * Returns the char to be inserted, or NUL if none found. | |
| 10146 */ | |
| 3501 | 10147 int |
|
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7799
diff
changeset
|
10148 ins_copychar(linenr_T lnum) |
| 7 | 10149 { |
| 10150 int c; | |
| 10151 int temp; | |
| 10152 char_u *ptr, *prev_ptr; | |
| 5995 | 10153 char_u *line; |
| 7 | 10154 |
| 10155 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) | |
| 10156 { | |
| 6949 | 10157 vim_beep(BO_COPY); |
| 7 | 10158 return NUL; |
| 10159 } | |
| 10160 | |
| 10161 /* try to advance to the cursor column */ | |
| 10162 temp = 0; | |
| 5995 | 10163 line = ptr = ml_get(lnum); |
| 7 | 10164 prev_ptr = ptr; |
| 10165 validate_virtcol(); | |
| 10166 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL) | |
| 10167 { | |
| 10168 prev_ptr = ptr; | |
| 5995 | 10169 temp += lbr_chartabsize_adv(line, &ptr, (colnr_T)temp); |
| 7 | 10170 } |
| 10171 if ((colnr_T)temp > curwin->w_virtcol) | |
| 10172 ptr = prev_ptr; | |
| 10173 | |
| 10174 #ifdef FEAT_MBYTE | |
| 10175 c = (*mb_ptr2char)(ptr); | |
| 10176 #else | |
| 10177 c = *ptr; | |
| 10178 #endif | |
| 10179 if (c == NUL) | |
| 6949 | 10180 vim_beep(BO_COPY); |
| 7 | 10181 return c; |
| 10182 } | |
| 10183 | |
| 449 | 10184 /* |
| 10185 * CTRL-Y or CTRL-E typed in Insert mode. | |
| 10186 */ | |
| 10187 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10188 ins_ctrl_ey(int tc) |
| 449 | 10189 { |
| 10190 int c = tc; | |
| 10191 | |
| 10192 #ifdef FEAT_INS_EXPAND | |
| 10193 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 10194 { | |
| 10195 if (c == Ctrl_Y) | |
| 10196 scrolldown_clamp(); | |
| 10197 else | |
| 10198 scrollup_clamp(); | |
| 10199 redraw_later(VALID); | |
| 10200 } | |
| 10201 else | |
| 10202 #endif | |
| 10203 { | |
| 10204 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1)); | |
| 10205 if (c != NUL) | |
| 10206 { | |
| 10207 long tw_save; | |
| 10208 | |
| 10209 /* The character must be taken literally, insert like it | |
| 10210 * was typed after a CTRL-V, and pretend 'textwidth' | |
| 10211 * wasn't set. Digits, 'o' and 'x' are special after a | |
| 10212 * CTRL-V, don't use it for these. */ | |
| 10213 if (c < 256 && !isalnum(c)) | |
| 10214 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ | |
| 10215 tw_save = curbuf->b_p_tw; | |
| 10216 curbuf->b_p_tw = -1; | |
| 10217 insert_special(c, TRUE, FALSE); | |
| 10218 curbuf->b_p_tw = tw_save; | |
| 10219 #ifdef FEAT_RIGHTLEFT | |
| 10220 revins_chars++; | |
| 10221 revins_legal++; | |
| 10222 #endif | |
| 10223 c = Ctrl_V; /* pretend CTRL-V is last character */ | |
| 10224 auto_format(FALSE, TRUE); | |
| 10225 } | |
| 10226 } | |
| 10227 return c; | |
| 10228 } | |
| 10229 | |
| 7 | 10230 #ifdef FEAT_SMARTINDENT |
| 10231 /* | |
| 10232 * Try to do some very smart auto-indenting. | |
| 10233 * Used when inserting a "normal" character. | |
| 10234 */ | |
| 10235 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10236 ins_try_si(int c) |
| 7 | 10237 { |
| 10238 pos_T *pos, old_pos; | |
| 10239 char_u *ptr; | |
| 10240 int i; | |
| 10241 int temp; | |
| 10242 | |
| 10243 /* | |
| 10244 * do some very smart indenting when entering '{' or '}' | |
| 10245 */ | |
| 10246 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}')) | |
| 10247 { | |
| 10248 /* | |
| 10249 * for '}' set indent equal to indent of line containing matching '{' | |
| 10250 */ | |
| 10251 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL) | |
| 10252 { | |
| 10253 old_pos = curwin->w_cursor; | |
| 10254 /* | |
| 10255 * If the matching '{' has a ')' immediately before it (ignoring | |
| 10256 * white-space), then line up with the start of the line | |
| 10257 * containing the matching '(' if there is one. This handles the | |
| 10258 * case where an "if (..\n..) {" statement continues over multiple | |
| 10259 * lines -- webb | |
| 10260 */ | |
| 10261 ptr = ml_get(pos->lnum); | |
| 10262 i = pos->col; | |
| 10263 if (i > 0) /* skip blanks before '{' */ | |
| 10264 while (--i > 0 && vim_iswhite(ptr[i])) | |
| 10265 ; | |
| 10266 curwin->w_cursor.lnum = pos->lnum; | |
| 10267 curwin->w_cursor.col = i; | |
| 10268 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL) | |
| 10269 curwin->w_cursor = *pos; | |
| 10270 i = get_indent(); | |
| 10271 curwin->w_cursor = old_pos; | |
| 10272 #ifdef FEAT_VREPLACE | |
| 10273 if (State & VREPLACE_FLAG) | |
| 1516 | 10274 change_indent(INDENT_SET, i, FALSE, NUL, TRUE); |
| 7 | 10275 else |
| 10276 #endif | |
| 10277 (void)set_indent(i, SIN_CHANGED); | |
| 10278 } | |
| 10279 else if (curwin->w_cursor.col > 0) | |
| 10280 { | |
| 10281 /* | |
| 10282 * when inserting '{' after "O" reduce indent, but not | |
| 10283 * more than indent of previous line | |
| 10284 */ | |
| 10285 temp = TRUE; | |
| 10286 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1) | |
| 10287 { | |
| 10288 old_pos = curwin->w_cursor; | |
| 10289 i = get_indent(); | |
| 10290 while (curwin->w_cursor.lnum > 1) | |
| 10291 { | |
| 10292 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum))); | |
| 10293 | |
| 10294 /* ignore empty lines and lines starting with '#'. */ | |
| 10295 if (*ptr != '#' && *ptr != NUL) | |
| 10296 break; | |
| 10297 } | |
| 10298 if (get_indent() >= i) | |
| 10299 temp = FALSE; | |
| 10300 curwin->w_cursor = old_pos; | |
| 10301 } | |
| 10302 if (temp) | |
| 1516 | 10303 shift_line(TRUE, FALSE, 1, TRUE); |
| 7 | 10304 } |
| 10305 } | |
| 10306 | |
| 10307 /* | |
| 10308 * set indent of '#' always to 0 | |
| 10309 */ | |
| 10310 if (curwin->w_cursor.col > 0 && can_si && c == '#') | |
| 10311 { | |
| 10312 /* remember current indent for next line */ | |
| 10313 old_indent = get_indent(); | |
| 10314 (void)set_indent(0, SIN_CHANGED); | |
| 10315 } | |
| 10316 | |
| 10317 /* Adjust ai_col, the char at this position can be deleted. */ | |
| 10318 if (ai_col > curwin->w_cursor.col) | |
| 10319 ai_col = curwin->w_cursor.col; | |
| 10320 } | |
| 10321 #endif | |
| 10322 | |
| 10323 /* | |
| 10324 * Get the value that w_virtcol would have when 'list' is off. | |
| 10325 * Unless 'cpo' contains the 'L' flag. | |
| 10326 */ | |
| 10327 static colnr_T | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10328 get_nolist_virtcol(void) |
| 7 | 10329 { |
| 10330 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 10331 return getvcol_nolist(&curwin->w_cursor); | |
| 10332 validate_virtcol(); | |
| 10333 return curwin->w_virtcol; | |
| 10334 } | |
| 3390 | 10335 |
| 10336 #ifdef FEAT_AUTOCMD | |
| 10337 /* | |
| 10338 * Handle the InsertCharPre autocommand. | |
| 10339 * "c" is the character that was typed. | |
| 10340 * Return a pointer to allocated memory with the replacement string. | |
| 10341 * Return NULL to continue inserting "c". | |
| 10342 */ | |
| 10343 static char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10344 do_insert_char_pre(int c) |
| 3390 | 10345 { |
| 3547 | 10346 char_u *res; |
| 10347 char_u buf[MB_MAXBYTES + 1]; | |
| 3390 | 10348 |
| 10349 /* Return quickly when there is nothing to do. */ | |
| 10350 if (!has_insertcharpre()) | |
| 10351 return NULL; | |
| 10352 | |
| 3547 | 10353 #ifdef FEAT_MBYTE |
| 10354 if (has_mbyte) | |
| 10355 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
| 10356 else | |
| 10357 #endif | |
| 10358 { | |
| 10359 buf[0] = c; | |
| 10360 buf[1] = NUL; | |
| 10361 } | |
| 10362 | |
| 3390 | 10363 /* Lock the text to avoid weird things from happening. */ |
| 10364 ++textlock; | |
| 3547 | 10365 set_vim_var_string(VV_CHAR, buf, -1); /* set v:char */ |
| 10366 | |
| 10367 res = NULL; | |
| 3390 | 10368 if (apply_autocmds(EVENT_INSERTCHARPRE, NULL, NULL, FALSE, curbuf)) |
| 3547 | 10369 { |
| 10370 /* Get the value of v:char. It may be empty or more than one | |
| 10371 * character. Only use it when changed, otherwise continue with the | |
| 10372 * original character to avoid breaking autoindent. */ | |
| 10373 if (STRCMP(buf, get_vim_var_str(VV_CHAR)) != 0) | |
| 10374 res = vim_strsave(get_vim_var_str(VV_CHAR)); | |
| 10375 } | |
| 3390 | 10376 |
| 10377 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ | |
| 10378 --textlock; | |
| 10379 | |
| 10380 return res; | |
| 10381 } | |
| 10382 #endif |