Mercurial > vim
annotate src/edit.c @ 9465:203792348947 v7.4.2013
commit https://github.com/vim/vim/commit/67081e50616ae9546621072c5eaaa59bd0a4bed7
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jul 9 21:49:03 2016 +0200
patch 7.4.2013
Problem: Using "noinsert" in 'completeopt' breaks redo.
Solution: Set compl_curr_match. (Shougo, closes https://github.com/vim/vim/issues/874)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 09 Jul 2016 22:00:06 +0200 |
| parents | 35b173e37dc6 |
| children | 5fb484647e12 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * edit.c: functions for Insert mode | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 16 #ifdef FEAT_INS_EXPAND | |
| 17 /* | |
| 18 * definitions used for CTRL-X submode | |
| 19 */ | |
| 20 #define CTRL_X_WANT_IDENT 0x100 | |
| 21 | |
| 22 #define CTRL_X_NOT_DEFINED_YET 1 | |
| 23 #define CTRL_X_SCROLL 2 | |
| 24 #define CTRL_X_WHOLE_LINE 3 | |
| 25 #define CTRL_X_FILES 4 | |
| 26 #define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT) | |
| 27 #define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT) | |
| 28 #define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT) | |
| 29 #define CTRL_X_FINISHED 8 | |
| 30 #define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT) | |
| 31 #define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT) | |
| 32 #define CTRL_X_CMDLINE 11 | |
| 12 | 33 #define CTRL_X_FUNCTION 12 |
| 523 | 34 #define CTRL_X_OMNI 13 |
| 477 | 35 #define CTRL_X_SPELL 14 |
| 36 #define CTRL_X_LOCAL_MSG 15 /* only used in "ctrl_x_msgs" */ | |
| 6657 | 37 #define CTRL_X_EVAL 16 /* for builtin function complete() */ |
| 7 | 38 |
| 39 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT] | |
| 6657 | 40 #define CTRL_X_MODE_LINE_OR_EVAL(m) (m == CTRL_X_WHOLE_LINE || m == CTRL_X_EVAL) |
| 7 | 41 |
| 42 static char *ctrl_x_msgs[] = | |
| 43 { | |
| 44 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */ | |
| 819 | 45 N_(" ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)"), |
| 449 | 46 NULL, |
| 7 | 47 N_(" Whole line completion (^L^N^P)"), |
| 48 N_(" File name completion (^F^N^P)"), | |
| 49 N_(" Tag completion (^]^N^P)"), | |
| 50 N_(" Path pattern completion (^N^P)"), | |
| 51 N_(" Definition completion (^D^N^P)"), | |
| 52 NULL, | |
| 53 N_(" Dictionary completion (^K^N^P)"), | |
| 54 N_(" Thesaurus completion (^T^N^P)"), | |
| 12 | 55 N_(" Command-line completion (^V^N^P)"), |
| 56 N_(" User defined completion (^U^N^P)"), | |
| 523 | 57 N_(" Omni completion (^O^N^P)"), |
| 819 | 58 N_(" Spelling suggestion (s^N^P)"), |
| 449 | 59 N_(" Keyword Local completion (^N^P)"), |
| 6657 | 60 NULL, /* CTRL_X_EVAL doesn't use msg. */ |
| 7 | 61 }; |
| 62 | |
| 1869 | 63 static char e_hitend[] = N_("Hit end of paragraph"); |
| 2631 | 64 #ifdef FEAT_COMPL_FUNC |
| 65 static char e_complwin[] = N_("E839: Completion function changed window"); | |
| 66 static char e_compldel[] = N_("E840: Completion function deleted text"); | |
| 67 #endif | |
| 7 | 68 |
| 69 /* | |
| 70 * Structure used to store one match for insert completion. | |
| 71 */ | |
| 681 | 72 typedef struct compl_S compl_T; |
| 73 struct compl_S | |
| 7 | 74 { |
| 464 | 75 compl_T *cp_next; |
| 76 compl_T *cp_prev; | |
| 77 char_u *cp_str; /* matched text */ | |
| 681 | 78 char cp_icase; /* TRUE or FALSE: ignore case */ |
| 786 | 79 char_u *(cp_text[CPT_COUNT]); /* text for the menu */ |
| 659 | 80 char_u *cp_fname; /* file containing the match, allocated when |
| 81 * cp_flags has FREE_FNAME */ | |
| 464 | 82 int cp_flags; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */ |
| 83 int cp_number; /* sequence number */ | |
| 7 | 84 }; |
| 85 | |
| 464 | 86 #define ORIGINAL_TEXT (1) /* the original text when the expansion begun */ |
| 7 | 87 #define FREE_FNAME (2) |
| 88 | |
| 89 /* | |
| 90 * All the current matches are stored in a list. | |
| 449 | 91 * "compl_first_match" points to the start of the list. |
| 92 * "compl_curr_match" points to the currently selected entry. | |
| 93 * "compl_shown_match" is different from compl_curr_match during | |
| 94 * ins_compl_get_exp(). | |
| 7 | 95 */ |
| 464 | 96 static compl_T *compl_first_match = NULL; |
| 97 static compl_T *compl_curr_match = NULL; | |
| 98 static compl_T *compl_shown_match = NULL; | |
| 449 | 99 |
| 825 | 100 /* After using a cursor key <Enter> selects a match in the popup menu, |
| 101 * otherwise it inserts a line break. */ | |
| 102 static int compl_enter_selects = FALSE; | |
| 103 | |
| 657 | 104 /* When "compl_leader" is not NULL only matches that start with this string |
| 105 * are used. */ | |
| 106 static char_u *compl_leader = NULL; | |
| 107 | |
| 665 | 108 static int compl_get_longest = FALSE; /* put longest common string |
| 109 in compl_leader */ | |
| 110 | |
| 6911 | 111 static int compl_no_insert = FALSE; /* FALSE: select & insert |
| 112 TRUE: noinsert */ | |
| 113 static int compl_no_select = FALSE; /* FALSE: select & insert | |
| 114 TRUE: noselect */ | |
| 115 | |
| 657 | 116 static int compl_used_match; /* Selected one of the matches. When |
| 117 FALSE the match was edited or using | |
| 118 the longest common string. */ | |
| 119 | |
| 874 | 120 static int compl_was_interrupted = FALSE; /* didn't finish finding |
| 121 completions. */ | |
| 122 | |
| 123 static int compl_restarting = FALSE; /* don't insert match */ | |
| 124 | |
| 449 | 125 /* When the first completion is done "compl_started" is set. When it's |
| 126 * FALSE the word to be completed must be located. */ | |
| 644 | 127 static int compl_started = FALSE; |
| 449 | 128 |
| 1927 | 129 /* Set when doing something for completion that may call edit() recursively, |
| 130 * which is not allowed. */ | |
| 131 static int compl_busy = FALSE; | |
| 132 | |
| 464 | 133 static int compl_matches = 0; |
| 134 static char_u *compl_pattern = NULL; | |
| 135 static int compl_direction = FORWARD; | |
| 136 static int compl_shows_dir = FORWARD; | |
| 716 | 137 static int compl_pending = 0; /* > 1 for postponed CTRL-N */ |
| 464 | 138 static pos_T compl_startpos; |
| 139 static colnr_T compl_col = 0; /* column where the text starts | |
| 140 * that is being completed */ | |
| 141 static char_u *compl_orig_text = NULL; /* text as it was before | |
| 142 * completion started */ | |
| 143 static int compl_cont_mode = 0; | |
| 144 static expand_T compl_xp; | |
| 449 | 145 |
| 3078 | 146 static int compl_opt_refresh_always = FALSE; |
| 147 | |
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148 static void ins_ctrl_x(void); |
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149 static int has_compl_option(int dict_opt); |
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150 static int ins_compl_accept_char(int c); |
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151 static int ins_compl_add(char_u *str, int len, int icase, char_u *fname, char_u **cptext, int cdir, int flags, int adup); |
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152 static int ins_compl_equal(compl_T *match, char_u *str, int len); |
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153 static void ins_compl_longest_match(compl_T *match); |
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154 static void ins_compl_add_matches(int num_matches, char_u **matches, int icase); |
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155 static int ins_compl_make_cyclic(void); |
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156 static void ins_compl_upd_pum(void); |
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157 static void ins_compl_del_pum(void); |
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158 static int pum_wanted(void); |
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159 static int pum_enough_matches(void); |
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160 static void ins_compl_dictionaries(char_u *dict, char_u *pat, int flags, int thesaurus); |
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161 static void ins_compl_files(int count, char_u **files, int thesaurus, int flags, regmatch_T *regmatch, char_u *buf, int *dir); |
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162 static char_u *find_line_end(char_u *ptr); |
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163 static void ins_compl_free(void); |
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164 static void ins_compl_clear(void); |
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165 static int ins_compl_bs(void); |
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166 static int ins_compl_need_restart(void); |
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167 static void ins_compl_new_leader(void); |
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168 static void ins_compl_addleader(int c); |
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169 static int ins_compl_len(void); |
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170 static void ins_compl_restart(void); |
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171 static void ins_compl_set_original_text(char_u *str); |
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172 static void ins_compl_addfrommatch(void); |
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173 static int ins_compl_prep(int c); |
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174 static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg); |
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175 static buf_T *ins_compl_next_buf(buf_T *buf, int flag); |
| 724 | 176 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) |
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177 static void ins_compl_add_list(list_T *list); |
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178 static void ins_compl_add_dict(dict_T *dict); |
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179 #endif |
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180 static int ins_compl_get_exp(pos_T *ini); |
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181 static void ins_compl_delete(void); |
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182 static void ins_compl_insert(void); |
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183 static int ins_compl_next(int allow_get_expansion, int count, int insert_match); |
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184 static int ins_compl_key2dir(int c); |
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185 static int ins_compl_pum_key(int c); |
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186 static int ins_compl_key2count(int c); |
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187 static int ins_compl_use_match(int c); |
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188 static int ins_complete(int c, int enable_pum); |
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189 static void show_pum(int save_w_wrow); |
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190 static unsigned quote_meta(char_u *dest, char_u *str, int len); |
| 7 | 191 #endif /* FEAT_INS_EXPAND */ |
| 192 | |
| 193 #define BACKSPACE_CHAR 1 | |
| 194 #define BACKSPACE_WORD 2 | |
| 195 #define BACKSPACE_WORD_NOT_SPACE 3 | |
| 196 #define BACKSPACE_LINE 4 | |
| 197 | |
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198 static void ins_redraw(int ready); |
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199 static void ins_ctrl_v(void); |
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200 static void undisplay_dollar(void); |
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201 static void insert_special(int, int, int); |
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202 static void internal_format(int textwidth, int second_indent, int flags, int format_only, int c); |
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203 static void check_auto_format(int); |
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204 static void redo_literal(int c); |
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205 static void start_arrow(pos_T *end_insert_pos); |
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206 static void start_arrow_with_change(pos_T *end_insert_pos, int change); |
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207 static void start_arrow_common(pos_T *end_insert_pos, int change); |
| 744 | 208 #ifdef FEAT_SPELL |
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209 static void check_spell_redraw(void); |
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210 static void spell_back_to_badword(void); |
| 497 | 211 static int spell_bad_len = 0; /* length of located bad word */ |
| 221 | 212 #endif |
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213 static void stop_insert(pos_T *end_insert_pos, int esc, int nomove); |
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214 static int echeck_abbr(int); |
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215 static int replace_pop(void); |
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216 static void replace_join(int off); |
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217 static void replace_pop_ins(void); |
| 7 | 218 #ifdef FEAT_MBYTE |
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219 static void mb_replace_pop_ins(int cc); |
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220 #endif |
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221 static void replace_flush(void); |
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222 static void replace_do_bs(int limit_col); |
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223 static int del_char_after_col(int limit_col); |
| 7 | 224 #ifdef FEAT_CINDENT |
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225 static int cindent_on(void); |
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226 #endif |
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227 static void ins_reg(void); |
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228 static void ins_ctrl_g(void); |
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229 static void ins_ctrl_hat(void); |
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230 static int ins_esc(long *count, int cmdchar, int nomove); |
| 7 | 231 #ifdef FEAT_RIGHTLEFT |
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232 static void ins_ctrl_(void); |
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233 #endif |
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234 static int ins_start_select(int c); |
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235 static void ins_insert(int replaceState); |
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236 static void ins_ctrl_o(void); |
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237 static void ins_shift(int c, int lastc); |
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238 static void ins_del(void); |
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239 static int ins_bs(int c, int mode, int *inserted_space_p); |
| 7 | 240 #ifdef FEAT_MOUSE |
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241 static void ins_mouse(int c); |
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242 static void ins_mousescroll(int dir); |
| 7 | 243 #endif |
| 692 | 244 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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245 static void ins_tabline(int c); |
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246 #endif |
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247 static void ins_left(int end_change); |
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248 static void ins_home(int c); |
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249 static void ins_end(int c); |
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250 static void ins_s_left(void); |
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251 static void ins_right(int end_change); |
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252 static void ins_s_right(void); |
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253 static void ins_up(int startcol); |
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254 static void ins_pageup(void); |
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255 static void ins_down(int startcol); |
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256 static void ins_pagedown(void); |
| 7 | 257 #ifdef FEAT_DND |
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258 static void ins_drop(void); |
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259 #endif |
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260 static int ins_tab(void); |
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261 static int ins_eol(int c); |
| 7 | 262 #ifdef FEAT_DIGRAPHS |
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263 static int ins_digraph(void); |
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264 #endif |
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265 static int ins_ctrl_ey(int tc); |
| 7 | 266 #ifdef FEAT_SMARTINDENT |
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267 static void ins_try_si(int c); |
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268 #endif |
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269 static colnr_T get_nolist_virtcol(void); |
| 3390 | 270 #ifdef FEAT_AUTOCMD |
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271 static char_u *do_insert_char_pre(int c); |
| 3390 | 272 #endif |
| 7 | 273 |
| 274 static colnr_T Insstart_textlen; /* length of line when insert started */ | |
| 275 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */ | |
| 5680 | 276 static int update_Insstart_orig = TRUE; /* set Insstart_orig to Insstart */ |
| 7 | 277 |
| 278 static char_u *last_insert = NULL; /* the text of the previous insert, | |
| 279 K_SPECIAL and CSI are escaped */ | |
| 280 static int last_insert_skip; /* nr of chars in front of previous insert */ | |
| 281 static int new_insert_skip; /* nr of chars in front of current insert */ | |
| 603 | 282 static int did_restart_edit; /* "restart_edit" when calling edit() */ |
| 7 | 283 |
| 284 #ifdef FEAT_CINDENT | |
| 285 static int can_cindent; /* may do cindenting on this line */ | |
| 286 #endif | |
| 287 | |
| 288 static int old_indent = 0; /* for ^^D command in insert mode */ | |
| 289 | |
| 290 #ifdef FEAT_RIGHTLEFT | |
| 298 | 291 static int revins_on; /* reverse insert mode on */ |
| 292 static int revins_chars; /* how much to skip after edit */ | |
| 293 static int revins_legal; /* was the last char 'legal'? */ | |
| 294 static int revins_scol; /* start column of revins session */ | |
| 7 | 295 #endif |
| 296 | |
| 297 static int ins_need_undo; /* call u_save() before inserting a | |
| 298 char. Set when edit() is called. | |
| 299 after that arrow_used is used. */ | |
| 300 | |
| 301 static int did_add_space = FALSE; /* auto_format() added an extra space | |
| 302 under the cursor */ | |
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303 static int dont_sync_undo = FALSE; /* CTRL-G U prevents syncing undo for |
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304 the next left/right cursor */ |
| 7 | 305 |
| 306 /* | |
| 307 * edit(): Start inserting text. | |
| 308 * | |
| 309 * "cmdchar" can be: | |
| 310 * 'i' normal insert command | |
| 311 * 'a' normal append command | |
| 312 * 'R' replace command | |
| 313 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo, | |
| 314 * but still only one <CR> is inserted. The <Esc> is not used for redo. | |
| 315 * 'g' "gI" command. | |
| 316 * 'V' "gR" command for Virtual Replace mode. | |
| 317 * 'v' "gr" command for single character Virtual Replace mode. | |
| 318 * | |
| 319 * This function is not called recursively. For CTRL-O commands, it returns | |
| 320 * and lets the caller handle the Normal-mode command. | |
| 321 * | |
| 322 * Return TRUE if a CTRL-O command caused the return (insert mode pending). | |
| 323 */ | |
| 324 int | |
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325 edit( |
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326 int cmdchar, |
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327 int startln, /* if set, insert at start of line */ |
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328 long count) |
| 7 | 329 { |
| 330 int c = 0; | |
| 331 char_u *ptr; | |
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332 int lastc = 0; |
| 1869 | 333 int mincol; |
| 7 | 334 static linenr_T o_lnum = 0; |
| 335 int i; | |
| 336 int did_backspace = TRUE; /* previous char was backspace */ | |
| 337 #ifdef FEAT_CINDENT | |
| 338 int line_is_white = FALSE; /* line is empty before insert */ | |
| 339 #endif | |
| 340 linenr_T old_topline = 0; /* topline before insertion */ | |
| 341 #ifdef FEAT_DIFF | |
| 342 int old_topfill = -1; | |
| 343 #endif | |
| 344 int inserted_space = FALSE; /* just inserted a space */ | |
| 345 int replaceState = REPLACE; | |
| 477 | 346 int nomove = FALSE; /* don't move cursor on return */ |
| 7 | 347 |
| 603 | 348 /* Remember whether editing was restarted after CTRL-O. */ |
| 349 did_restart_edit = restart_edit; | |
| 350 | |
| 7 | 351 /* sleep before redrawing, needed for "CTRL-O :" that results in an |
| 352 * error message */ | |
| 353 check_for_delay(TRUE); | |
| 354 | |
| 5680 | 355 /* set Insstart_orig to Insstart */ |
| 356 update_Insstart_orig = TRUE; | |
| 357 | |
| 7 | 358 #ifdef HAVE_SANDBOX |
| 359 /* Don't allow inserting in the sandbox. */ | |
| 360 if (sandbox != 0) | |
| 361 { | |
| 362 EMSG(_(e_sandbox)); | |
| 363 return FALSE; | |
| 364 } | |
| 365 #endif | |
| 632 | 366 /* Don't allow changes in the buffer while editing the cmdline. The |
| 367 * caller of getcmdline() may get confused. */ | |
| 634 | 368 if (textlock != 0) |
| 632 | 369 { |
| 370 EMSG(_(e_secure)); | |
| 371 return FALSE; | |
| 372 } | |
| 7 | 373 |
| 374 #ifdef FEAT_INS_EXPAND | |
| 844 | 375 /* Don't allow recursive insert mode when busy with completion. */ |
| 1927 | 376 if (compl_started || compl_busy || pum_visible()) |
| 844 | 377 { |
| 378 EMSG(_(e_secure)); | |
| 379 return FALSE; | |
| 380 } | |
| 7 | 381 ins_compl_clear(); /* clear stuff for CTRL-X mode */ |
| 382 #endif | |
| 383 | |
| 11 | 384 #ifdef FEAT_AUTOCMD |
| 385 /* | |
| 386 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx". | |
| 387 */ | |
| 388 if (cmdchar != 'r' && cmdchar != 'v') | |
| 389 { | |
| 4027 | 390 pos_T save_cursor = curwin->w_cursor; |
| 391 | |
| 532 | 392 # ifdef FEAT_EVAL |
| 11 | 393 if (cmdchar == 'R') |
| 394 ptr = (char_u *)"r"; | |
| 395 else if (cmdchar == 'V') | |
| 396 ptr = (char_u *)"v"; | |
| 397 else | |
| 398 ptr = (char_u *)"i"; | |
| 399 set_vim_var_string(VV_INSERTMODE, ptr, 1); | |
| 4448 | 400 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ |
| 532 | 401 # endif |
| 11 | 402 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf); |
| 4027 | 403 |
| 4448 | 404 /* Make sure the cursor didn't move. Do call check_cursor_col() in |
| 405 * case the text was modified. Since Insert mode was not started yet | |
| 406 * a call to check_cursor_col() may move the cursor, especially with | |
| 407 * the "A" command, thus set State to avoid that. Also check that the | |
| 408 * line number is still valid (lines may have been deleted). | |
| 409 * Do not restore if v:char was set to a non-empty string. */ | |
| 410 if (!equalpos(curwin->w_cursor, save_cursor) | |
| 411 # ifdef FEAT_EVAL | |
| 412 && *get_vim_var_str(VV_CHAR) == NUL | |
| 413 # endif | |
| 414 && save_cursor.lnum <= curbuf->b_ml.ml_line_count) | |
| 4027 | 415 { |
| 416 int save_state = State; | |
| 417 | |
| 418 curwin->w_cursor = save_cursor; | |
| 419 State = INSERT; | |
| 420 check_cursor_col(); | |
| 421 State = save_state; | |
| 422 } | |
| 11 | 423 } |
| 424 #endif | |
| 425 | |
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426 #ifdef FEAT_CONCEAL |
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427 /* Check if the cursor line needs redrawing before changing State. If |
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428 * 'concealcursor' is "n" it needs to be redrawn without concealing. */ |
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429 conceal_check_cursur_line(); |
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430 #endif |
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431 |
| 7 | 432 #ifdef FEAT_MOUSE |
| 433 /* | |
| 434 * When doing a paste with the middle mouse button, Insstart is set to | |
| 435 * where the paste started. | |
| 436 */ | |
| 437 if (where_paste_started.lnum != 0) | |
| 438 Insstart = where_paste_started; | |
| 439 else | |
| 440 #endif | |
| 441 { | |
| 442 Insstart = curwin->w_cursor; | |
| 443 if (startln) | |
| 444 Insstart.col = 0; | |
| 445 } | |
| 1869 | 446 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); |
| 7 | 447 Insstart_blank_vcol = MAXCOL; |
| 448 if (!did_ai) | |
| 449 ai_col = 0; | |
| 450 | |
| 451 if (cmdchar != NUL && restart_edit == 0) | |
| 452 { | |
| 453 ResetRedobuff(); | |
| 454 AppendNumberToRedobuff(count); | |
| 455 #ifdef FEAT_VREPLACE | |
| 456 if (cmdchar == 'V' || cmdchar == 'v') | |
| 457 { | |
| 458 /* "gR" or "gr" command */ | |
| 459 AppendCharToRedobuff('g'); | |
| 460 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R'); | |
| 461 } | |
| 462 else | |
| 463 #endif | |
| 464 { | |
| 465 AppendCharToRedobuff(cmdchar); | |
| 466 if (cmdchar == 'g') /* "gI" command */ | |
| 467 AppendCharToRedobuff('I'); | |
| 468 else if (cmdchar == 'r') /* "r<CR>" command */ | |
| 469 count = 1; /* insert only one <CR> */ | |
| 470 } | |
| 471 } | |
| 472 | |
| 473 if (cmdchar == 'R') | |
| 474 { | |
| 475 #ifdef FEAT_FKMAP | |
| 476 if (p_fkmap && p_ri) | |
| 477 { | |
| 478 beep_flush(); | |
| 479 EMSG(farsi_text_3); /* encoded in Farsi */ | |
| 480 State = INSERT; | |
| 481 } | |
| 482 else | |
| 483 #endif | |
| 484 State = REPLACE; | |
| 485 } | |
| 486 #ifdef FEAT_VREPLACE | |
| 487 else if (cmdchar == 'V' || cmdchar == 'v') | |
| 488 { | |
| 489 State = VREPLACE; | |
| 490 replaceState = VREPLACE; | |
| 491 orig_line_count = curbuf->b_ml.ml_line_count; | |
| 492 vr_lines_changed = 1; | |
| 493 } | |
| 494 #endif | |
| 495 else | |
| 496 State = INSERT; | |
| 497 | |
| 498 stop_insert_mode = FALSE; | |
| 499 | |
| 500 /* | |
| 501 * Need to recompute the cursor position, it might move when the cursor is | |
| 502 * on a TAB or special character. | |
| 503 */ | |
| 504 curs_columns(TRUE); | |
| 505 | |
| 506 /* | |
| 507 * Enable langmap or IME, indicated by 'iminsert'. | |
| 508 * Note that IME may enabled/disabled without us noticing here, thus the | |
| 509 * 'iminsert' value may not reflect what is actually used. It is updated | |
| 510 * when hitting <Esc>. | |
| 511 */ | |
| 512 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
| 513 State |= LANGMAP; | |
| 514 #ifdef USE_IM_CONTROL | |
| 515 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM); | |
| 516 #endif | |
| 517 | |
| 518 #ifdef FEAT_MOUSE | |
| 519 setmouse(); | |
| 520 #endif | |
| 521 #ifdef FEAT_CMDL_INFO | |
| 522 clear_showcmd(); | |
| 523 #endif | |
| 524 #ifdef FEAT_RIGHTLEFT | |
| 525 /* there is no reverse replace mode */ | |
| 526 revins_on = (State == INSERT && p_ri); | |
| 527 if (revins_on) | |
| 528 undisplay_dollar(); | |
| 529 revins_chars = 0; | |
| 530 revins_legal = 0; | |
| 531 revins_scol = -1; | |
| 532 #endif | |
| 533 | |
| 534 /* | |
| 535 * Handle restarting Insert mode. | |
| 536 * Don't do this for "CTRL-O ." (repeat an insert): we get here with | |
| 537 * restart_edit non-zero, and something in the stuff buffer. | |
| 538 */ | |
| 539 if (restart_edit != 0 && stuff_empty()) | |
| 540 { | |
| 541 #ifdef FEAT_MOUSE | |
| 542 /* | |
| 543 * After a paste we consider text typed to be part of the insert for | |
| 544 * the pasted text. You can backspace over the pasted text too. | |
| 545 */ | |
| 546 if (where_paste_started.lnum) | |
| 547 arrow_used = FALSE; | |
| 548 else | |
| 549 #endif | |
| 550 arrow_used = TRUE; | |
| 551 restart_edit = 0; | |
| 552 | |
| 553 /* | |
| 554 * If the cursor was after the end-of-line before the CTRL-O and it is | |
| 555 * now at the end-of-line, put it after the end-of-line (this is not | |
| 556 * correct in very rare cases). | |
| 557 * Also do this if curswant is greater than the current virtual | |
| 558 * column. Eg after "^O$" or "^O80|". | |
| 559 */ | |
| 560 validate_virtcol(); | |
| 561 update_curswant(); | |
| 230 | 562 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum) |
| 7 | 563 || curwin->w_curswant > curwin->w_virtcol) |
| 564 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL) | |
| 565 { | |
| 566 if (ptr[1] == NUL) | |
| 567 ++curwin->w_cursor.col; | |
| 568 #ifdef FEAT_MBYTE | |
| 569 else if (has_mbyte) | |
| 570 { | |
| 474 | 571 i = (*mb_ptr2len)(ptr); |
| 7 | 572 if (ptr[i] == NUL) |
| 573 curwin->w_cursor.col += i; | |
| 574 } | |
| 575 #endif | |
| 576 } | |
| 230 | 577 ins_at_eol = FALSE; |
| 7 | 578 } |
| 579 else | |
| 580 arrow_used = FALSE; | |
| 581 | |
| 582 /* we are in insert mode now, don't need to start it anymore */ | |
| 583 need_start_insertmode = FALSE; | |
| 584 | |
| 585 /* Need to save the line for undo before inserting the first char. */ | |
| 586 ins_need_undo = TRUE; | |
| 587 | |
| 588 #ifdef FEAT_MOUSE | |
| 589 where_paste_started.lnum = 0; | |
| 590 #endif | |
| 591 #ifdef FEAT_CINDENT | |
| 592 can_cindent = TRUE; | |
| 593 #endif | |
| 594 #ifdef FEAT_FOLDING | |
| 595 /* The cursor line is not in a closed fold, unless 'insertmode' is set or | |
| 596 * restarting. */ | |
| 597 if (!p_im && did_restart_edit == 0) | |
| 598 foldOpenCursor(); | |
| 599 #endif | |
| 600 | |
| 601 /* | |
| 602 * If 'showmode' is set, show the current (insert/replace/..) mode. | |
| 603 * A warning message for changing a readonly file is given here, before | |
| 604 * actually changing anything. It's put after the mode, if any. | |
| 605 */ | |
| 606 i = 0; | |
| 644 | 607 if (p_smd && msg_silent == 0) |
| 7 | 608 i = showmode(); |
| 609 | |
| 610 if (!p_im && did_restart_edit == 0) | |
| 1473 | 611 change_warning(i == 0 ? 0 : i + 1); |
| 7 | 612 |
| 613 #ifdef CURSOR_SHAPE | |
| 614 ui_cursor_shape(); /* may show different cursor shape */ | |
| 615 #endif | |
| 616 #ifdef FEAT_DIGRAPHS | |
| 617 do_digraph(-1); /* clear digraphs */ | |
| 618 #endif | |
| 619 | |
| 603 | 620 /* |
| 621 * Get the current length of the redo buffer, those characters have to be | |
| 622 * skipped if we want to get to the inserted characters. | |
| 623 */ | |
| 7 | 624 ptr = get_inserted(); |
| 625 if (ptr == NULL) | |
| 626 new_insert_skip = 0; | |
| 627 else | |
| 628 { | |
| 629 new_insert_skip = (int)STRLEN(ptr); | |
| 630 vim_free(ptr); | |
| 631 } | |
| 632 | |
| 633 old_indent = 0; | |
| 634 | |
| 635 /* | |
| 636 * Main loop in Insert mode: repeat until Insert mode is left. | |
| 637 */ | |
| 638 for (;;) | |
| 639 { | |
| 640 #ifdef FEAT_RIGHTLEFT | |
| 641 if (!revins_legal) | |
| 642 revins_scol = -1; /* reset on illegal motions */ | |
| 643 else | |
| 644 revins_legal = 0; | |
| 645 #endif | |
| 646 if (arrow_used) /* don't repeat insert when arrow key used */ | |
| 647 count = 0; | |
| 648 | |
| 5680 | 649 if (update_Insstart_orig) |
| 650 Insstart_orig = Insstart; | |
| 651 | |
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652 if (stop_insert_mode |
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653 #ifdef FEAT_INS_EXPAND |
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654 && !pum_visible() |
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655 #endif |
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656 ) |
| 7 | 657 { |
| 658 /* ":stopinsert" used or 'insertmode' reset */ | |
| 659 count = 0; | |
| 660 goto doESCkey; | |
| 661 } | |
| 662 | |
| 663 /* set curwin->w_curswant for next K_DOWN or K_UP */ | |
| 664 if (!arrow_used) | |
| 665 curwin->w_set_curswant = TRUE; | |
| 666 | |
| 667 /* If there is no typeahead may check for timestamps (e.g., for when a | |
| 668 * menu invoked a shell command). */ | |
| 669 if (stuff_empty()) | |
| 670 { | |
| 671 did_check_timestamps = FALSE; | |
| 672 if (need_check_timestamps) | |
| 673 check_timestamps(FALSE); | |
| 674 } | |
| 675 | |
| 676 /* | |
| 677 * When emsg() was called msg_scroll will have been set. | |
| 678 */ | |
| 679 msg_scroll = FALSE; | |
| 680 | |
| 681 #ifdef FEAT_GUI | |
| 682 /* When 'mousefocus' is set a mouse movement may have taken us to | |
| 683 * another window. "need_mouse_correct" may then be set because of an | |
| 684 * autocommand. */ | |
| 685 if (need_mouse_correct) | |
| 686 gui_mouse_correct(); | |
| 687 #endif | |
| 688 | |
| 689 #ifdef FEAT_FOLDING | |
| 690 /* Open fold at the cursor line, according to 'foldopen'. */ | |
| 691 if (fdo_flags & FDO_INSERT) | |
| 692 foldOpenCursor(); | |
| 693 /* Close folds where the cursor isn't, according to 'foldclose' */ | |
| 694 if (!char_avail()) | |
| 695 foldCheckClose(); | |
| 696 #endif | |
| 697 | |
| 698 /* | |
| 699 * If we inserted a character at the last position of the last line in | |
| 700 * the window, scroll the window one line up. This avoids an extra | |
| 701 * redraw. | |
| 702 * This is detected when the cursor column is smaller after inserting | |
| 703 * something. | |
| 704 * Don't do this when the topline changed already, it has | |
| 705 * already been adjusted (by insertchar() calling open_line())). | |
| 706 */ | |
| 707 if (curbuf->b_mod_set | |
| 708 && curwin->w_p_wrap | |
| 709 && !did_backspace | |
| 710 && curwin->w_topline == old_topline | |
| 711 #ifdef FEAT_DIFF | |
| 712 && curwin->w_topfill == old_topfill | |
| 713 #endif | |
| 714 ) | |
| 715 { | |
| 716 mincol = curwin->w_wcol; | |
| 717 validate_cursor_col(); | |
| 718 | |
| 1869 | 719 if ((int)curwin->w_wcol < mincol - curbuf->b_p_ts |
| 7 | 720 && curwin->w_wrow == W_WINROW(curwin) |
| 721 + curwin->w_height - 1 - p_so | |
| 722 && (curwin->w_cursor.lnum != curwin->w_topline | |
| 723 #ifdef FEAT_DIFF | |
| 724 || curwin->w_topfill > 0 | |
| 725 #endif | |
| 726 )) | |
| 727 { | |
| 728 #ifdef FEAT_DIFF | |
| 729 if (curwin->w_topfill > 0) | |
| 730 --curwin->w_topfill; | |
| 731 else | |
| 732 #endif | |
| 733 #ifdef FEAT_FOLDING | |
| 734 if (hasFolding(curwin->w_topline, NULL, &old_topline)) | |
| 735 set_topline(curwin, old_topline + 1); | |
| 736 else | |
| 737 #endif | |
| 738 set_topline(curwin, curwin->w_topline + 1); | |
| 739 } | |
| 740 } | |
| 741 | |
| 742 /* May need to adjust w_topline to show the cursor. */ | |
| 743 update_topline(); | |
| 744 | |
| 745 did_backspace = FALSE; | |
| 746 | |
| 747 validate_cursor(); /* may set must_redraw */ | |
| 748 | |
| 749 /* | |
| 750 * Redraw the display when no characters are waiting. | |
| 751 * Also shows mode, ruler and positions cursor. | |
| 752 */ | |
| 661 | 753 ins_redraw(TRUE); |
| 7 | 754 |
| 755 #ifdef FEAT_SCROLLBIND | |
| 756 if (curwin->w_p_scb) | |
| 757 do_check_scrollbind(TRUE); | |
| 758 #endif | |
| 759 | |
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760 #ifdef FEAT_CURSORBIND |
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761 if (curwin->w_p_crb) |
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762 do_check_cursorbind(); |
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763 #endif |
| 7 | 764 update_curswant(); |
| 765 old_topline = curwin->w_topline; | |
| 766 #ifdef FEAT_DIFF | |
| 767 old_topfill = curwin->w_topfill; | |
| 768 #endif | |
| 769 | |
| 770 #ifdef USE_ON_FLY_SCROLL | |
| 771 dont_scroll = FALSE; /* allow scrolling here */ | |
| 772 #endif | |
| 773 | |
| 774 /* | |
| 1526 | 775 * Get a character for Insert mode. Ignore K_IGNORE. |
| 7 | 776 */ |
| 6673 | 777 if (c != K_CURSORHOLD) |
| 778 lastc = c; /* remember the previous char for CTRL-D */ | |
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779 |
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780 /* After using CTRL-G U the next cursor key will not break undo. */ |
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781 if (dont_sync_undo == MAYBE) |
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782 dont_sync_undo = TRUE; |
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783 else |
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784 dont_sync_undo = FALSE; |
| 1526 | 785 do |
| 786 { | |
| 787 c = safe_vgetc(); | |
| 788 } while (c == K_IGNORE); | |
| 7 | 789 |
| 978 | 790 #ifdef FEAT_AUTOCMD |
| 791 /* Don't want K_CURSORHOLD for the second key, e.g., after CTRL-V. */ | |
| 792 did_cursorhold = TRUE; | |
| 793 #endif | |
| 794 | |
| 7 | 795 #ifdef FEAT_RIGHTLEFT |
| 796 if (p_hkmap && KeyTyped) | |
| 797 c = hkmap(c); /* Hebrew mode mapping */ | |
| 798 #endif | |
| 799 #ifdef FEAT_FKMAP | |
| 800 if (p_fkmap && KeyTyped) | |
| 801 c = fkmap(c); /* Farsi mode mapping */ | |
| 802 #endif | |
| 803 | |
| 804 #ifdef FEAT_INS_EXPAND | |
| 659 | 805 /* |
| 806 * Special handling of keys while the popup menu is visible or wanted | |
| 897 | 807 * and the cursor is still in the completed word. Only when there is |
| 808 * a match, skip this when no matches were found. | |
| 659 | 809 */ |
| 897 | 810 if (compl_started |
| 811 && pum_wanted() | |
| 812 && curwin->w_cursor.col >= compl_col | |
| 813 && (compl_shown_match == NULL | |
| 814 || compl_shown_match != compl_shown_match->cp_next)) | |
| 659 | 815 { |
| 816 /* BS: Delete one character from "compl_leader". */ | |
| 817 if ((c == K_BS || c == Ctrl_H) | |
| 836 | 818 && curwin->w_cursor.col > compl_col |
| 819 && (c = ins_compl_bs()) == NUL) | |
| 657 | 820 continue; |
| 821 | |
| 659 | 822 /* When no match was selected or it was edited. */ |
| 823 if (!compl_used_match) | |
| 657 | 824 { |
| 659 | 825 /* CTRL-L: Add one character from the current match to |
| 836 | 826 * "compl_leader". Except when at the original match and |
| 827 * there is nothing to add, CTRL-L works like CTRL-P then. */ | |
| 828 if (c == Ctrl_L | |
| 6657 | 829 && (!CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 1872 | 830 || (int)STRLEN(compl_shown_match->cp_str) |
| 836 | 831 > curwin->w_cursor.col - compl_col)) |
| 659 | 832 { |
| 833 ins_compl_addfrommatch(); | |
| 834 continue; | |
| 835 } | |
| 836 | |
| 1430 | 837 /* A non-white character that fits in with the current |
| 838 * completion: Add to "compl_leader". */ | |
| 839 if (ins_compl_accept_char(c)) | |
| 659 | 840 { |
| 3390 | 841 #ifdef FEAT_AUTOCMD |
| 842 /* Trigger InsertCharPre. */ | |
| 843 char_u *str = do_insert_char_pre(c); | |
| 844 char_u *p; | |
| 845 | |
| 846 if (str != NULL) | |
| 847 { | |
| 848 for (p = str; *p != NUL; mb_ptr_adv(p)) | |
| 849 ins_compl_addleader(PTR2CHAR(p)); | |
| 850 vim_free(str); | |
| 851 } | |
| 852 else | |
| 853 #endif | |
| 854 ins_compl_addleader(c); | |
| 659 | 855 continue; |
| 856 } | |
| 665 | 857 |
| 887 | 858 /* Pressing CTRL-Y selects the current match. When |
| 825 | 859 * compl_enter_selects is set the Enter key does the same. */ |
| 860 if (c == Ctrl_Y || (compl_enter_selects | |
| 861 && (c == CAR || c == K_KENTER || c == NL))) | |
| 665 | 862 { |
| 863 ins_compl_delete(); | |
| 864 ins_compl_insert(); | |
| 865 } | |
| 657 | 866 } |
| 867 } | |
| 868 | |
| 7 | 869 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but |
| 870 * it does fix up the text when finishing completion. */ | |
| 665 | 871 compl_get_longest = FALSE; |
| 1526 | 872 if (ins_compl_prep(c)) |
| 657 | 873 continue; |
| 7 | 874 #endif |
| 875 | |
| 477 | 876 /* CTRL-\ CTRL-N goes to Normal mode, |
| 877 * CTRL-\ CTRL-G goes to mode selected with 'insertmode', | |
| 878 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */ | |
| 7 | 879 if (c == Ctrl_BSL) |
| 880 { | |
| 881 /* may need to redraw when no more chars available now */ | |
| 661 | 882 ins_redraw(FALSE); |
| 7 | 883 ++no_mapping; |
| 884 ++allow_keys; | |
| 1389 | 885 c = plain_vgetc(); |
| 7 | 886 --no_mapping; |
| 887 --allow_keys; | |
| 477 | 888 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O) |
| 7 | 889 { |
| 477 | 890 /* it's something else */ |
| 7 | 891 vungetc(c); |
| 892 c = Ctrl_BSL; | |
| 893 } | |
| 894 else if (c == Ctrl_G && p_im) | |
| 895 continue; | |
| 896 else | |
| 897 { | |
| 477 | 898 if (c == Ctrl_O) |
| 899 { | |
| 900 ins_ctrl_o(); | |
| 901 ins_at_eol = FALSE; /* cursor keeps its column */ | |
| 902 nomove = TRUE; | |
| 903 } | |
| 7 | 904 count = 0; |
| 905 goto doESCkey; | |
| 906 } | |
| 907 } | |
| 908 | |
| 909 #ifdef FEAT_DIGRAPHS | |
| 910 c = do_digraph(c); | |
| 911 #endif | |
| 912 | |
| 913 #ifdef FEAT_INS_EXPAND | |
| 914 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE) | |
| 915 goto docomplete; | |
| 916 #endif | |
| 917 if (c == Ctrl_V || c == Ctrl_Q) | |
| 918 { | |
| 919 ins_ctrl_v(); | |
| 920 c = Ctrl_V; /* pretend CTRL-V is last typed character */ | |
| 921 continue; | |
| 922 } | |
| 923 | |
| 924 #ifdef FEAT_CINDENT | |
| 925 if (cindent_on() | |
| 926 # ifdef FEAT_INS_EXPAND | |
| 927 && ctrl_x_mode == 0 | |
| 928 # endif | |
| 929 ) | |
| 930 { | |
| 931 /* A key name preceded by a bang means this key is not to be | |
| 932 * inserted. Skip ahead to the re-indenting below. | |
| 933 * A key name preceded by a star means that indenting has to be | |
| 934 * done before inserting the key. */ | |
| 935 line_is_white = inindent(0); | |
| 936 if (in_cinkeys(c, '!', line_is_white)) | |
| 937 goto force_cindent; | |
| 938 if (can_cindent && in_cinkeys(c, '*', line_is_white) | |
| 939 && stop_arrow() == OK) | |
| 940 do_c_expr_indent(); | |
| 941 } | |
| 942 #endif | |
| 943 | |
| 944 #ifdef FEAT_RIGHTLEFT | |
| 945 if (curwin->w_p_rl) | |
| 946 switch (c) | |
| 947 { | |
| 948 case K_LEFT: c = K_RIGHT; break; | |
| 949 case K_S_LEFT: c = K_S_RIGHT; break; | |
| 950 case K_C_LEFT: c = K_C_RIGHT; break; | |
| 951 case K_RIGHT: c = K_LEFT; break; | |
| 952 case K_S_RIGHT: c = K_S_LEFT; break; | |
| 953 case K_C_RIGHT: c = K_C_LEFT; break; | |
| 954 } | |
| 955 #endif | |
| 956 | |
| 957 /* | |
| 958 * If 'keymodel' contains "startsel", may start selection. If it | |
| 959 * does, a CTRL-O and c will be stuffed, we need to get these | |
| 960 * characters. | |
| 961 */ | |
| 962 if (ins_start_select(c)) | |
| 963 continue; | |
| 964 | |
| 965 /* | |
| 966 * The big switch to handle a character in insert mode. | |
| 967 */ | |
| 968 switch (c) | |
| 969 { | |
| 449 | 970 case ESC: /* End input mode */ |
| 7 | 971 if (echeck_abbr(ESC + ABBR_OFF)) |
| 972 break; | |
| 973 /*FALLTHROUGH*/ | |
| 974 | |
| 449 | 975 case Ctrl_C: /* End input mode */ |
| 7 | 976 #ifdef FEAT_CMDWIN |
| 977 if (c == Ctrl_C && cmdwin_type != 0) | |
| 978 { | |
| 979 /* Close the cmdline window. */ | |
| 980 cmdwin_result = K_IGNORE; | |
| 981 got_int = FALSE; /* don't stop executing autocommands et al. */ | |
| 929 | 982 nomove = TRUE; |
| 7 | 983 goto doESCkey; |
| 984 } | |
| 985 #endif | |
| 986 | |
| 987 #ifdef UNIX | |
| 988 do_intr: | |
| 989 #endif | |
| 990 /* when 'insertmode' set, and not halfway a mapping, don't leave | |
| 991 * Insert mode */ | |
| 992 if (goto_im()) | |
| 993 { | |
| 994 if (got_int) | |
| 995 { | |
| 996 (void)vgetc(); /* flush all buffers */ | |
| 997 got_int = FALSE; | |
| 998 } | |
| 999 else | |
| 6949 | 1000 vim_beep(BO_IM); |
| 7 | 1001 break; |
| 1002 } | |
| 1003 doESCkey: | |
| 1004 /* | |
| 1005 * This is the ONLY return from edit()! | |
| 1006 */ | |
| 1007 /* Always update o_lnum, so that a "CTRL-O ." that adds a line | |
| 1008 * still puts the cursor back after the inserted text. */ | |
| 230 | 1009 if (ins_at_eol && gchar_cursor() == NUL) |
| 7 | 1010 o_lnum = curwin->w_cursor.lnum; |
| 1011 | |
| 477 | 1012 if (ins_esc(&count, cmdchar, nomove)) |
| 11 | 1013 { |
| 1014 #ifdef FEAT_AUTOCMD | |
| 1015 if (cmdchar != 'r' && cmdchar != 'v') | |
| 1016 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL, | |
| 1017 FALSE, curbuf); | |
| 993 | 1018 did_cursorhold = FALSE; |
| 11 | 1019 #endif |
| 7 | 1020 return (c == Ctrl_O); |
| 11 | 1021 } |
| 7 | 1022 continue; |
| 1023 | |
| 449 | 1024 case Ctrl_Z: /* suspend when 'insertmode' set */ |
| 1025 if (!p_im) | |
| 1026 goto normalchar; /* insert CTRL-Z as normal char */ | |
| 1027 stuffReadbuff((char_u *)":st\r"); | |
| 1028 c = Ctrl_O; | |
| 1029 /*FALLTHROUGH*/ | |
| 1030 | |
| 1031 case Ctrl_O: /* execute one command */ | |
| 502 | 1032 #ifdef FEAT_COMPL_FUNC |
| 523 | 1033 if (ctrl_x_mode == CTRL_X_OMNI) |
| 449 | 1034 goto docomplete; |
| 1035 #endif | |
| 1036 if (echeck_abbr(Ctrl_O + ABBR_OFF)) | |
| 1037 break; | |
| 1038 ins_ctrl_o(); | |
| 853 | 1039 |
| 1040 #ifdef FEAT_VIRTUALEDIT | |
| 1041 /* don't move the cursor left when 'virtualedit' has "onemore". */ | |
| 1042 if (ve_flags & VE_ONEMORE) | |
| 1043 { | |
| 1044 ins_at_eol = FALSE; | |
| 1045 nomove = TRUE; | |
| 1046 } | |
| 1047 #endif | |
| 449 | 1048 count = 0; |
| 1049 goto doESCkey; | |
| 1050 | |
| 464 | 1051 case K_INS: /* toggle insert/replace mode */ |
| 1052 case K_KINS: | |
| 1053 ins_insert(replaceState); | |
| 1054 break; | |
| 1055 | |
| 1056 case K_SELECT: /* end of Select mode mapping - ignore */ | |
| 1057 break; | |
| 1058 | |
| 449 | 1059 case K_HELP: /* Help key works like <ESC> <Help> */ |
| 1060 case K_F1: | |
| 1061 case K_XF1: | |
| 1062 stuffcharReadbuff(K_HELP); | |
| 1063 if (p_im) | |
| 1064 need_start_insertmode = TRUE; | |
| 1065 goto doESCkey; | |
| 1066 | |
| 1067 #ifdef FEAT_NETBEANS_INTG | |
| 1068 case K_F21: /* NetBeans command */ | |
| 1069 ++no_mapping; /* don't map the next key hits */ | |
| 1389 | 1070 i = plain_vgetc(); |
| 449 | 1071 --no_mapping; |
| 1072 netbeans_keycommand(i); | |
| 1073 break; | |
| 1074 #endif | |
| 1075 | |
| 1076 case K_ZERO: /* Insert the previously inserted text. */ | |
| 7 | 1077 case NUL: |
| 1078 case Ctrl_A: | |
| 449 | 1079 /* For ^@ the trailing ESC will end the insert, unless there is an |
| 1080 * error. */ | |
| 7 | 1081 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL |
| 1082 && c != Ctrl_A && !p_im) | |
| 1083 goto doESCkey; /* quit insert mode */ | |
| 1084 inserted_space = FALSE; | |
| 1085 break; | |
| 1086 | |
| 449 | 1087 case Ctrl_R: /* insert the contents of a register */ |
| 7 | 1088 ins_reg(); |
| 1089 auto_format(FALSE, TRUE); | |
| 1090 inserted_space = FALSE; | |
| 1091 break; | |
| 1092 | |
| 449 | 1093 case Ctrl_G: /* commands starting with CTRL-G */ |
| 7 | 1094 ins_ctrl_g(); |
| 1095 break; | |
| 1096 | |
| 449 | 1097 case Ctrl_HAT: /* switch input mode and/or langmap */ |
| 1098 ins_ctrl_hat(); | |
| 7 | 1099 break; |
| 1100 | |
| 1101 #ifdef FEAT_RIGHTLEFT | |
| 449 | 1102 case Ctrl__: /* switch between languages */ |
| 7 | 1103 if (!p_ari) |
| 1104 goto normalchar; | |
| 1105 ins_ctrl_(); | |
| 1106 break; | |
| 1107 #endif | |
| 1108 | |
| 449 | 1109 case Ctrl_D: /* Make indent one shiftwidth smaller. */ |
| 7 | 1110 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
| 1111 if (ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
| 1112 goto docomplete; | |
| 1113 #endif | |
| 1114 /* FALLTHROUGH */ | |
| 1115 | |
| 449 | 1116 case Ctrl_T: /* Make indent one shiftwidth greater. */ |
| 7 | 1117 # ifdef FEAT_INS_EXPAND |
| 1118 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS) | |
| 1119 { | |
| 449 | 1120 if (has_compl_option(FALSE)) |
| 1121 goto docomplete; | |
| 1122 break; | |
| 7 | 1123 } |
| 1124 # endif | |
| 1125 ins_shift(c, lastc); | |
| 1126 auto_format(FALSE, TRUE); | |
| 1127 inserted_space = FALSE; | |
| 1128 break; | |
| 1129 | |
| 449 | 1130 case K_DEL: /* delete character under the cursor */ |
| 7 | 1131 case K_KDEL: |
| 1132 ins_del(); | |
| 1133 auto_format(FALSE, TRUE); | |
| 1134 break; | |
| 1135 | |
| 449 | 1136 case K_BS: /* delete character before the cursor */ |
| 7 | 1137 case Ctrl_H: |
| 1138 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space); | |
| 1139 auto_format(FALSE, TRUE); | |
| 1140 break; | |
| 1141 | |
| 449 | 1142 case Ctrl_W: /* delete word before the cursor */ |
| 7 | 1143 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space); |
| 1144 auto_format(FALSE, TRUE); | |
| 1145 break; | |
| 1146 | |
| 449 | 1147 case Ctrl_U: /* delete all inserted text in current line */ |
| 12 | 1148 # ifdef FEAT_COMPL_FUNC |
| 1149 /* CTRL-X CTRL-U completes with 'completefunc'. */ | |
| 449 | 1150 if (ctrl_x_mode == CTRL_X_FUNCTION) |
| 12 | 1151 goto docomplete; |
| 1152 # endif | |
| 7 | 1153 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space); |
| 1154 auto_format(FALSE, TRUE); | |
| 1155 inserted_space = FALSE; | |
| 1156 break; | |
| 1157 | |
| 1158 #ifdef FEAT_MOUSE | |
| 449 | 1159 case K_LEFTMOUSE: /* mouse keys */ |
| 7 | 1160 case K_LEFTMOUSE_NM: |
| 1161 case K_LEFTDRAG: | |
| 1162 case K_LEFTRELEASE: | |
| 1163 case K_LEFTRELEASE_NM: | |
| 1164 case K_MIDDLEMOUSE: | |
| 1165 case K_MIDDLEDRAG: | |
| 1166 case K_MIDDLERELEASE: | |
| 1167 case K_RIGHTMOUSE: | |
| 1168 case K_RIGHTDRAG: | |
| 1169 case K_RIGHTRELEASE: | |
| 1170 case K_X1MOUSE: | |
| 1171 case K_X1DRAG: | |
| 1172 case K_X1RELEASE: | |
| 1173 case K_X2MOUSE: | |
| 1174 case K_X2DRAG: | |
| 1175 case K_X2RELEASE: | |
| 1176 ins_mouse(c); | |
| 1177 break; | |
| 1178 | |
| 449 | 1179 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */ |
|
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Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1180 ins_mousescroll(MSCR_DOWN); |
| 7 | 1181 break; |
| 1182 | |
| 449 | 1183 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */ |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1184 ins_mousescroll(MSCR_UP); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1185 break; |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1186 |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1187 case K_MOUSELEFT: /* Scroll wheel left */ |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1188 ins_mousescroll(MSCR_LEFT); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1189 break; |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1190 |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1191 case K_MOUSERIGHT: /* Scroll wheel right */ |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
1192 ins_mousescroll(MSCR_RIGHT); |
| 7 | 1193 break; |
| 1194 #endif | |
| 692 | 1195 #ifdef FEAT_GUI_TABLINE |
| 1196 case K_TABLINE: | |
| 1197 case K_TABMENU: | |
| 1198 ins_tabline(c); | |
| 1199 break; | |
| 1200 #endif | |
| 7 | 1201 |
| 449 | 1202 case K_IGNORE: /* Something mapped to nothing */ |
| 7 | 1203 break; |
| 1204 | |
| 661 | 1205 #ifdef FEAT_AUTOCMD |
| 1206 case K_CURSORHOLD: /* Didn't type something for a while. */ | |
| 1207 apply_autocmds(EVENT_CURSORHOLDI, NULL, NULL, FALSE, curbuf); | |
| 1208 did_cursorhold = TRUE; | |
| 1209 break; | |
| 1210 #endif | |
| 1211 | |
| 625 | 1212 #ifdef FEAT_GUI_W32 |
| 1213 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
| 1214 * cancelled. */ | |
| 1215 case K_F4: | |
| 1216 if (mod_mask != MOD_MASK_ALT) | |
| 1217 goto normalchar; | |
| 1218 break; | |
| 1219 #endif | |
| 1220 | |
| 7 | 1221 #ifdef FEAT_GUI |
| 1222 case K_VER_SCROLLBAR: | |
| 1223 ins_scroll(); | |
| 1224 break; | |
| 1225 | |
| 1226 case K_HOR_SCROLLBAR: | |
| 1227 ins_horscroll(); | |
| 1228 break; | |
| 1229 #endif | |
| 1230 | |
| 449 | 1231 case K_HOME: /* <Home> */ |
| 7 | 1232 case K_KHOME: |
| 1233 case K_S_HOME: | |
| 1234 case K_C_HOME: | |
| 1235 ins_home(c); | |
| 1236 break; | |
| 1237 | |
| 449 | 1238 case K_END: /* <End> */ |
| 7 | 1239 case K_KEND: |
| 1240 case K_S_END: | |
| 1241 case K_C_END: | |
| 1242 ins_end(c); | |
| 1243 break; | |
| 1244 | |
| 449 | 1245 case K_LEFT: /* <Left> */ |
| 180 | 1246 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
| 1247 ins_s_left(); | |
| 1248 else | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1249 ins_left(dont_sync_undo == FALSE); |
| 7 | 1250 break; |
| 1251 | |
| 449 | 1252 case K_S_LEFT: /* <S-Left> */ |
| 7 | 1253 case K_C_LEFT: |
| 1254 ins_s_left(); | |
| 1255 break; | |
| 1256 | |
| 449 | 1257 case K_RIGHT: /* <Right> */ |
| 180 | 1258 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL)) |
| 1259 ins_s_right(); | |
| 1260 else | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
1261 ins_right(dont_sync_undo == FALSE); |
| 7 | 1262 break; |
| 1263 | |
| 449 | 1264 case K_S_RIGHT: /* <S-Right> */ |
| 7 | 1265 case K_C_RIGHT: |
| 1266 ins_s_right(); | |
| 1267 break; | |
| 1268 | |
| 449 | 1269 case K_UP: /* <Up> */ |
| 665 | 1270 #ifdef FEAT_INS_EXPAND |
| 1271 if (pum_visible()) | |
| 1272 goto docomplete; | |
| 1273 #endif | |
| 180 | 1274 if (mod_mask & MOD_MASK_SHIFT) |
| 1275 ins_pageup(); | |
| 1276 else | |
| 1277 ins_up(FALSE); | |
| 7 | 1278 break; |
| 1279 | |
| 449 | 1280 case K_S_UP: /* <S-Up> */ |
| 7 | 1281 case K_PAGEUP: |
| 1282 case K_KPAGEUP: | |
| 613 | 1283 #ifdef FEAT_INS_EXPAND |
| 610 | 1284 if (pum_visible()) |
| 1285 goto docomplete; | |
| 613 | 1286 #endif |
| 7 | 1287 ins_pageup(); |
| 1288 break; | |
| 1289 | |
| 449 | 1290 case K_DOWN: /* <Down> */ |
| 665 | 1291 #ifdef FEAT_INS_EXPAND |
| 1292 if (pum_visible()) | |
| 1293 goto docomplete; | |
| 1294 #endif | |
| 180 | 1295 if (mod_mask & MOD_MASK_SHIFT) |
| 1296 ins_pagedown(); | |
| 1297 else | |
| 1298 ins_down(FALSE); | |
| 7 | 1299 break; |
| 1300 | |
| 449 | 1301 case K_S_DOWN: /* <S-Down> */ |
| 7 | 1302 case K_PAGEDOWN: |
| 1303 case K_KPAGEDOWN: | |
| 613 | 1304 #ifdef FEAT_INS_EXPAND |
| 610 | 1305 if (pum_visible()) |
| 1306 goto docomplete; | |
| 613 | 1307 #endif |
| 7 | 1308 ins_pagedown(); |
| 1309 break; | |
| 1310 | |
| 1311 #ifdef FEAT_DND | |
| 449 | 1312 case K_DROP: /* drag-n-drop event */ |
| 7 | 1313 ins_drop(); |
| 1314 break; | |
| 1315 #endif | |
| 1316 | |
| 449 | 1317 case K_S_TAB: /* When not mapped, use like a normal TAB */ |
| 7 | 1318 c = TAB; |
| 1319 /* FALLTHROUGH */ | |
| 1320 | |
| 449 | 1321 case TAB: /* TAB or Complete patterns along path */ |
| 7 | 1322 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID) |
| 1323 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS) | |
| 1324 goto docomplete; | |
| 1325 #endif | |
| 1326 inserted_space = FALSE; | |
| 1327 if (ins_tab()) | |
| 1328 goto normalchar; /* insert TAB as a normal char */ | |
| 1329 auto_format(FALSE, TRUE); | |
| 1330 break; | |
| 1331 | |
| 449 | 1332 case K_KENTER: /* <Enter> */ |
| 7 | 1333 c = CAR; |
| 1334 /* FALLTHROUGH */ | |
| 1335 case CAR: | |
| 1336 case NL: | |
| 1337 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 1338 /* In a quickfix window a <CR> jumps to the error under the | |
| 1339 * cursor. */ | |
| 1340 if (bt_quickfix(curbuf) && c == CAR) | |
| 1341 { | |
| 644 | 1342 if (curwin->w_llist_ref == NULL) /* quickfix window */ |
| 1343 do_cmdline_cmd((char_u *)".cc"); | |
| 1344 else /* location list window */ | |
| 1345 do_cmdline_cmd((char_u *)".ll"); | |
| 7 | 1346 break; |
| 1347 } | |
| 1348 #endif | |
| 1349 #ifdef FEAT_CMDWIN | |
| 1350 if (cmdwin_type != 0) | |
| 1351 { | |
| 1352 /* Execute the command in the cmdline window. */ | |
| 1353 cmdwin_result = CAR; | |
| 1354 goto doESCkey; | |
| 1355 } | |
| 1356 #endif | |
| 1357 if (ins_eol(c) && !p_im) | |
| 1358 goto doESCkey; /* out of memory */ | |
| 1359 auto_format(FALSE, FALSE); | |
| 1360 inserted_space = FALSE; | |
| 1361 break; | |
| 1362 | |
|
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2227
diff
changeset
|
1363 #if defined(FEAT_DIGRAPHS) || defined(FEAT_INS_EXPAND) |
| 449 | 1364 case Ctrl_K: /* digraph or keyword completion */ |
| 7 | 1365 # ifdef FEAT_INS_EXPAND |
| 1366 if (ctrl_x_mode == CTRL_X_DICTIONARY) | |
| 1367 { | |
| 449 | 1368 if (has_compl_option(TRUE)) |
| 1369 goto docomplete; | |
| 1370 break; | |
| 7 | 1371 } |
| 1372 # endif | |
| 1373 # ifdef FEAT_DIGRAPHS | |
| 1374 c = ins_digraph(); | |
| 1375 if (c == NUL) | |
| 1376 break; | |
| 1377 # endif | |
| 1378 goto normalchar; | |
| 449 | 1379 #endif |
| 7 | 1380 |
| 1381 #ifdef FEAT_INS_EXPAND | |
| 464 | 1382 case Ctrl_X: /* Enter CTRL-X mode */ |
| 1383 ins_ctrl_x(); | |
| 1384 break; | |
| 1385 | |
| 449 | 1386 case Ctrl_RSB: /* Tag name completion after ^X */ |
| 7 | 1387 if (ctrl_x_mode != CTRL_X_TAGS) |
| 1388 goto normalchar; | |
| 1389 goto docomplete; | |
| 1390 | |
| 449 | 1391 case Ctrl_F: /* File name completion after ^X */ |
| 7 | 1392 if (ctrl_x_mode != CTRL_X_FILES) |
| 1393 goto normalchar; | |
| 1394 goto docomplete; | |
| 477 | 1395 |
| 1396 case 's': /* Spelling completion after ^X */ | |
| 1397 case Ctrl_S: | |
| 1398 if (ctrl_x_mode != CTRL_X_SPELL) | |
| 1399 goto normalchar; | |
| 1400 goto docomplete; | |
| 7 | 1401 #endif |
| 1402 | |
| 449 | 1403 case Ctrl_L: /* Whole line completion after ^X */ |
| 7 | 1404 #ifdef FEAT_INS_EXPAND |
| 1405 if (ctrl_x_mode != CTRL_X_WHOLE_LINE) | |
| 1406 #endif | |
| 1407 { | |
| 1408 /* CTRL-L with 'insertmode' set: Leave Insert mode */ | |
| 1409 if (p_im) | |
| 1410 { | |
| 1411 if (echeck_abbr(Ctrl_L + ABBR_OFF)) | |
| 1412 break; | |
| 1413 goto doESCkey; | |
| 1414 } | |
| 1415 goto normalchar; | |
| 1416 } | |
| 1417 #ifdef FEAT_INS_EXPAND | |
| 1418 /* FALLTHROUGH */ | |
| 1419 | |
| 449 | 1420 case Ctrl_P: /* Do previous/next pattern completion */ |
| 7 | 1421 case Ctrl_N: |
| 1422 /* if 'complete' is empty then plain ^P is no longer special, | |
| 1423 * but it is under other ^X modes */ | |
| 1424 if (*curbuf->b_p_cpt == NUL | |
| 1425 && ctrl_x_mode != 0 | |
| 449 | 1426 && !(compl_cont_status & CONT_LOCAL)) |
| 7 | 1427 goto normalchar; |
| 1428 | |
| 1429 docomplete: | |
| 1927 | 1430 compl_busy = TRUE; |
|
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1431 disable_fold_update++; /* don't redraw folds here */ |
|
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1432 if (ins_complete(c, TRUE) == FAIL) |
| 449 | 1433 compl_cont_status = 0; |
|
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1434 disable_fold_update--; |
| 1927 | 1435 compl_busy = FALSE; |
| 7 | 1436 break; |
| 1437 #endif /* FEAT_INS_EXPAND */ | |
| 1438 | |
| 449 | 1439 case Ctrl_Y: /* copy from previous line or scroll down */ |
| 1440 case Ctrl_E: /* copy from next line or scroll up */ | |
| 1441 c = ins_ctrl_ey(c); | |
| 7 | 1442 break; |
| 1443 | |
| 1444 default: | |
| 1445 #ifdef UNIX | |
| 1446 if (c == intr_char) /* special interrupt char */ | |
| 1447 goto do_intr; | |
| 1448 #endif | |
| 1449 | |
| 2845 | 1450 normalchar: |
| 7 | 1451 /* |
| 4352 | 1452 * Insert a normal character. |
| 7 | 1453 */ |
| 2845 | 1454 #ifdef FEAT_AUTOCMD |
| 1455 if (!p_paste) | |
| 1456 { | |
| 3390 | 1457 /* Trigger InsertCharPre. */ |
| 1458 char_u *str = do_insert_char_pre(c); | |
| 1459 char_u *p; | |
| 1460 | |
| 1461 if (str != NULL) | |
| 2845 | 1462 { |
| 3390 | 1463 if (*str != NUL && stop_arrow() != FAIL) |
| 2845 | 1464 { |
| 3390 | 1465 /* Insert the new value of v:char literally. */ |
| 1466 for (p = str; *p != NUL; mb_ptr_adv(p)) | |
| 2845 | 1467 { |
| 3390 | 1468 c = PTR2CHAR(p); |
| 1469 if (c == CAR || c == K_KENTER || c == NL) | |
| 1470 ins_eol(c); | |
| 1471 else | |
| 1472 ins_char(c); | |
| 2845 | 1473 } |
| 3390 | 1474 AppendToRedobuffLit(str, -1); |
| 2845 | 1475 } |
| 3390 | 1476 vim_free(str); |
| 1477 c = NUL; | |
| 2845 | 1478 } |
| 1479 | |
| 3390 | 1480 /* If the new value is already inserted or an empty string |
| 1481 * then don't insert any character. */ | |
| 2845 | 1482 if (c == NUL) |
| 1483 break; | |
| 1484 } | |
| 1485 #endif | |
| 7 | 1486 #ifdef FEAT_SMARTINDENT |
| 1487 /* Try to perform smart-indenting. */ | |
| 1488 ins_try_si(c); | |
| 1489 #endif | |
| 1490 | |
| 1491 if (c == ' ') | |
| 1492 { | |
| 1493 inserted_space = TRUE; | |
| 1494 #ifdef FEAT_CINDENT | |
| 1495 if (inindent(0)) | |
| 1496 can_cindent = FALSE; | |
| 1497 #endif | |
| 1498 if (Insstart_blank_vcol == MAXCOL | |
| 1499 && curwin->w_cursor.lnum == Insstart.lnum) | |
| 1500 Insstart_blank_vcol = get_nolist_virtcol(); | |
| 1501 } | |
| 1502 | |
| 3448 | 1503 /* Insert a normal character and check for abbreviations on a |
| 1504 * special character. Let CTRL-] expand abbreviations without | |
| 1505 * inserting it. */ | |
| 1506 if (vim_iswordc(c) || (!echeck_abbr( | |
| 7 | 1507 #ifdef FEAT_MBYTE |
| 1508 /* Add ABBR_OFF for characters above 0x100, this is | |
| 1509 * what check_abbr() expects. */ | |
| 1510 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
| 1511 #endif | |
| 3584 | 1512 c) && c != Ctrl_RSB)) |
| 7 | 1513 { |
| 1514 insert_special(c, FALSE, FALSE); | |
| 1515 #ifdef FEAT_RIGHTLEFT | |
| 1516 revins_legal++; | |
| 1517 revins_chars++; | |
| 1518 #endif | |
| 1519 } | |
| 1520 | |
| 1521 auto_format(FALSE, TRUE); | |
| 1522 | |
| 1523 #ifdef FEAT_FOLDING | |
| 1524 /* When inserting a character the cursor line must never be in a | |
| 1525 * closed fold. */ | |
| 1526 foldOpenCursor(); | |
| 1527 #endif | |
| 1528 break; | |
| 1529 } /* end of switch (c) */ | |
| 1530 | |
| 978 | 1531 #ifdef FEAT_AUTOCMD |
| 1532 /* If typed something may trigger CursorHoldI again. */ | |
|
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1533 if (c != K_CURSORHOLD |
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1534 # ifdef FEAT_COMPL_FUNC |
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1535 /* but not in CTRL-X mode, a script can't restore the state */ |
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1536 && ctrl_x_mode == 0 |
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1537 # endif |
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1538 ) |
| 978 | 1539 did_cursorhold = FALSE; |
| 1540 #endif | |
| 1541 | |
| 7 | 1542 /* If the cursor was moved we didn't just insert a space */ |
| 1543 if (arrow_used) | |
| 1544 inserted_space = FALSE; | |
| 1545 | |
| 1546 #ifdef FEAT_CINDENT | |
| 1547 if (can_cindent && cindent_on() | |
| 1548 # ifdef FEAT_INS_EXPAND | |
| 1549 && ctrl_x_mode == 0 | |
| 1550 # endif | |
| 1551 ) | |
| 1552 { | |
| 1553 force_cindent: | |
| 1554 /* | |
| 1555 * Indent now if a key was typed that is in 'cinkeys'. | |
| 1556 */ | |
| 1557 if (in_cinkeys(c, ' ', line_is_white)) | |
| 1558 { | |
| 1559 if (stop_arrow() == OK) | |
| 1560 /* re-indent the current line */ | |
| 1561 do_c_expr_indent(); | |
| 1562 } | |
| 1563 } | |
| 1564 #endif /* FEAT_CINDENT */ | |
| 1565 | |
| 1566 } /* for (;;) */ | |
| 1567 /* NOTREACHED */ | |
| 1568 } | |
| 1569 | |
| 1570 /* | |
| 1571 * Redraw for Insert mode. | |
| 1572 * This is postponed until getting the next character to make '$' in the 'cpo' | |
| 1573 * option work correctly. | |
| 1574 * Only redraw when there are no characters available. This speeds up | |
| 1575 * inserting sequences of characters (e.g., for CTRL-R). | |
| 1576 */ | |
| 1577 static void | |
|
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1578 ins_redraw( |
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1579 int ready UNUSED) /* not busy with something */ |
| 7 | 1580 { |
|
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1581 #ifdef FEAT_CONCEAL |
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1582 linenr_T conceal_old_cursor_line = 0; |
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1583 linenr_T conceal_new_cursor_line = 0; |
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1584 int conceal_update_lines = FALSE; |
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1585 #endif |
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1586 |
| 5592 | 1587 if (char_avail()) |
| 1588 return; | |
| 1589 | |
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1590 #if defined(FEAT_AUTOCMD) || defined(FEAT_CONCEAL) |
| 5592 | 1591 /* Trigger CursorMoved if the cursor moved. Not when the popup menu is |
| 1592 * visible, the command might delete it. */ | |
| 1593 if (ready && ( | |
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1594 # ifdef FEAT_AUTOCMD |
| 5592 | 1595 has_cursormovedI() |
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1596 # endif |
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1597 # if defined(FEAT_AUTOCMD) && defined(FEAT_CONCEAL) |
| 5592 | 1598 || |
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1599 # endif |
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1600 # ifdef FEAT_CONCEAL |
| 5592 | 1601 curwin->w_p_cole > 0 |
| 1602 # endif | |
| 1603 ) | |
|
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1604 # ifdef FEAT_AUTOCMD |
| 5592 | 1605 && !equalpos(last_cursormoved, curwin->w_cursor) |
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1606 # endif |
| 5592 | 1607 # ifdef FEAT_INS_EXPAND |
| 1608 && !pum_visible() | |
| 1609 # endif | |
| 1610 ) | |
| 1611 { | |
| 1612 # ifdef FEAT_SYN_HL | |
| 1613 /* Need to update the screen first, to make sure syntax | |
| 1614 * highlighting is correct after making a change (e.g., inserting | |
| 1615 * a "(". The autocommand may also require a redraw, so it's done | |
| 1616 * again below, unfortunately. */ | |
| 1617 if (syntax_present(curwin) && must_redraw) | |
| 1618 update_screen(0); | |
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1619 # endif |
| 5592 | 1620 # ifdef FEAT_AUTOCMD |
| 1621 if (has_cursormovedI()) | |
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1622 { |
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1623 /* Make sure curswant is correct, an autocommand may call |
|
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1624 * getcurpos(). */ |
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1625 update_curswant(); |
| 5592 | 1626 apply_autocmds(EVENT_CURSORMOVEDI, NULL, NULL, FALSE, curbuf); |
|
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1627 } |
| 5592 | 1628 # endif |
| 1629 # ifdef FEAT_CONCEAL | |
| 1630 if (curwin->w_p_cole > 0) | |
| 1631 { | |
|
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1632 # ifdef FEAT_AUTOCMD |
| 5592 | 1633 conceal_old_cursor_line = last_cursormoved.lnum; |
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1634 # endif |
| 5592 | 1635 conceal_new_cursor_line = curwin->w_cursor.lnum; |
| 1636 conceal_update_lines = TRUE; | |
| 1637 } | |
| 1638 # endif | |
|
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1639 # ifdef FEAT_AUTOCMD |
| 5592 | 1640 last_cursormoved = curwin->w_cursor; |
|
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1641 # endif |
| 5592 | 1642 } |
| 1643 #endif | |
| 1644 | |
| 1645 #ifdef FEAT_AUTOCMD | |
| 1646 /* Trigger TextChangedI if b_changedtick differs. */ | |
| 1647 if (ready && has_textchangedI() | |
| 1648 && last_changedtick != curbuf->b_changedtick | |
| 794 | 1649 # ifdef FEAT_INS_EXPAND |
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1650 && !pum_visible() |
| 794 | 1651 # endif |
| 5592 | 1652 ) |
| 1653 { | |
| 1654 if (last_changedtick_buf == curbuf) | |
| 1655 apply_autocmds(EVENT_TEXTCHANGEDI, NULL, NULL, FALSE, curbuf); | |
| 1656 last_changedtick_buf = curbuf; | |
| 1657 last_changedtick = curbuf->b_changedtick; | |
| 1658 } | |
| 1659 #endif | |
| 1660 | |
| 1661 if (must_redraw) | |
| 1662 update_screen(0); | |
| 1663 else if (clear_cmdline || redraw_cmdline) | |
| 1664 showmode(); /* clear cmdline and show mode */ | |
| 1665 # if defined(FEAT_CONCEAL) | |
| 1666 if ((conceal_update_lines | |
| 1667 && (conceal_old_cursor_line != conceal_new_cursor_line | |
| 1668 || conceal_cursor_line(curwin))) | |
| 1669 || need_cursor_line_redraw) | |
| 1670 { | |
| 1671 if (conceal_old_cursor_line != conceal_new_cursor_line) | |
| 1672 update_single_line(curwin, conceal_old_cursor_line); | |
| 1673 update_single_line(curwin, conceal_new_cursor_line == 0 | |
| 1674 ? curwin->w_cursor.lnum : conceal_new_cursor_line); | |
| 1675 curwin->w_valid &= ~VALID_CROW; | |
| 1676 } | |
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1677 # endif |
| 5592 | 1678 showruler(FALSE); |
| 1679 setcursor(); | |
| 1680 emsg_on_display = FALSE; /* may remove error message now */ | |
| 7 | 1681 } |
| 1682 | |
| 1683 /* | |
| 1684 * Handle a CTRL-V or CTRL-Q typed in Insert mode. | |
| 1685 */ | |
| 1686 static void | |
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1687 ins_ctrl_v(void) |
| 7 | 1688 { |
| 1689 int c; | |
| 2811 | 1690 int did_putchar = FALSE; |
| 7 | 1691 |
| 1692 /* may need to redraw when no more chars available now */ | |
| 661 | 1693 ins_redraw(FALSE); |
| 7 | 1694 |
| 1695 if (redrawing() && !char_avail()) | |
| 2811 | 1696 { |
| 7 | 1697 edit_putchar('^', TRUE); |
| 2811 | 1698 did_putchar = TRUE; |
| 1699 } | |
| 7 | 1700 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ |
| 1701 | |
| 1702 #ifdef FEAT_CMDL_INFO | |
| 1703 add_to_showcmd_c(Ctrl_V); | |
| 1704 #endif | |
| 1705 | |
| 1706 c = get_literal(); | |
| 2811 | 1707 if (did_putchar) |
| 1708 /* when the line fits in 'columns' the '^' is at the start of the next | |
| 1709 * line and will not removed by the redraw */ | |
| 1710 edit_unputchar(); | |
| 7 | 1711 #ifdef FEAT_CMDL_INFO |
| 1712 clear_showcmd(); | |
| 1713 #endif | |
| 1714 insert_special(c, FALSE, TRUE); | |
| 1715 #ifdef FEAT_RIGHTLEFT | |
| 1716 revins_chars++; | |
| 1717 revins_legal++; | |
| 1718 #endif | |
| 1719 } | |
| 1720 | |
| 1721 /* | |
| 1722 * Put a character directly onto the screen. It's not stored in a buffer. | |
| 1723 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode. | |
| 1724 */ | |
| 1725 static int pc_status; | |
| 1726 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */ | |
| 1727 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */ | |
| 1728 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */ | |
| 1729 #define PC_STATUS_SET 3 /* pc_bytes was filled */ | |
| 1730 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */ | |
| 1731 static int pc_attr; | |
| 1732 static int pc_row; | |
| 1733 static int pc_col; | |
| 1734 | |
| 1735 void | |
|
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1736 edit_putchar(int c, int highlight) |
| 7 | 1737 { |
| 1738 int attr; | |
| 1739 | |
| 1740 if (ScreenLines != NULL) | |
| 1741 { | |
| 1742 update_topline(); /* just in case w_topline isn't valid */ | |
| 1743 validate_cursor(); | |
| 1744 if (highlight) | |
| 1745 attr = hl_attr(HLF_8); | |
| 1746 else | |
| 1747 attr = 0; | |
| 1748 pc_row = W_WINROW(curwin) + curwin->w_wrow; | |
| 1749 pc_col = W_WINCOL(curwin); | |
| 1750 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
| 1751 pc_status = PC_STATUS_UNSET; | |
| 1752 #endif | |
| 1753 #ifdef FEAT_RIGHTLEFT | |
| 1754 if (curwin->w_p_rl) | |
| 1755 { | |
| 1756 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol; | |
| 1757 # ifdef FEAT_MBYTE | |
| 1758 if (has_mbyte) | |
| 1759 { | |
| 1760 int fix_col = mb_fix_col(pc_col, pc_row); | |
| 1761 | |
| 1762 if (fix_col != pc_col) | |
| 1763 { | |
| 1764 screen_putchar(' ', pc_row, fix_col, attr); | |
| 1765 --curwin->w_wcol; | |
| 1766 pc_status = PC_STATUS_RIGHT; | |
| 1767 } | |
| 1768 } | |
| 1769 # endif | |
| 1770 } | |
| 1771 else | |
| 1772 #endif | |
| 1773 { | |
| 1774 pc_col += curwin->w_wcol; | |
| 1775 #ifdef FEAT_MBYTE | |
| 1776 if (mb_lefthalve(pc_row, pc_col)) | |
| 1777 pc_status = PC_STATUS_LEFT; | |
| 1778 #endif | |
| 1779 } | |
| 1780 | |
| 1781 /* save the character to be able to put it back */ | |
| 1782 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
| 1783 if (pc_status == PC_STATUS_UNSET) | |
| 1784 #endif | |
| 1785 { | |
| 1786 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr); | |
| 1787 pc_status = PC_STATUS_SET; | |
| 1788 } | |
| 1789 screen_putchar(c, pc_row, pc_col, attr); | |
| 1790 } | |
| 1791 } | |
| 1792 | |
| 1793 /* | |
| 1794 * Undo the previous edit_putchar(). | |
| 1795 */ | |
| 1796 void | |
|
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1797 edit_unputchar(void) |
| 7 | 1798 { |
| 1799 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled) | |
| 1800 { | |
| 1801 #if defined(FEAT_MBYTE) | |
| 1802 if (pc_status == PC_STATUS_RIGHT) | |
| 1803 ++curwin->w_wcol; | |
| 1804 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT) | |
| 1805 redrawWinline(curwin->w_cursor.lnum, FALSE); | |
| 1806 else | |
| 1807 #endif | |
| 1808 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr); | |
| 1809 } | |
| 1810 } | |
| 1811 | |
| 1812 /* | |
| 1813 * Called when p_dollar is set: display a '$' at the end of the changed text | |
| 1814 * Only works when cursor is in the line that changes. | |
| 1815 */ | |
| 1816 void | |
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1817 display_dollar(colnr_T col) |
| 7 | 1818 { |
| 1819 colnr_T save_col; | |
| 1820 | |
| 1821 if (!redrawing()) | |
| 1822 return; | |
| 1823 | |
| 1824 cursor_off(); | |
| 1825 save_col = curwin->w_cursor.col; | |
| 1826 curwin->w_cursor.col = col; | |
| 1827 #ifdef FEAT_MBYTE | |
| 1828 if (has_mbyte) | |
| 1829 { | |
| 1830 char_u *p; | |
| 1831 | |
| 1832 /* If on the last byte of a multi-byte move to the first byte. */ | |
| 1833 p = ml_get_curline(); | |
| 1834 curwin->w_cursor.col -= (*mb_head_off)(p, p + col); | |
| 1835 } | |
| 1836 #endif | |
| 1837 curs_columns(FALSE); /* recompute w_wrow and w_wcol */ | |
| 1838 if (curwin->w_wcol < W_WIDTH(curwin)) | |
| 1839 { | |
| 1840 edit_putchar('$', FALSE); | |
| 1841 dollar_vcol = curwin->w_virtcol; | |
| 1842 } | |
| 1843 curwin->w_cursor.col = save_col; | |
| 1844 } | |
| 1845 | |
| 1846 /* | |
| 1847 * Call this function before moving the cursor from the normal insert position | |
| 1848 * in insert mode. | |
| 1849 */ | |
| 1850 static void | |
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1851 undisplay_dollar(void) |
| 7 | 1852 { |
| 3318 | 1853 if (dollar_vcol >= 0) |
| 1854 { | |
| 1855 dollar_vcol = -1; | |
| 7 | 1856 redrawWinline(curwin->w_cursor.lnum, FALSE); |
| 1857 } | |
| 1858 } | |
| 1859 | |
| 1860 /* | |
| 1861 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D). | |
| 1862 * Keep the cursor on the same character. | |
| 1863 * type == INDENT_INC increase indent (for CTRL-T or <Tab>) | |
| 1864 * type == INDENT_DEC decrease indent (for CTRL-D) | |
| 1865 * type == INDENT_SET set indent to "amount" | |
| 1866 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec). | |
| 1867 */ | |
| 1868 void | |
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1869 change_indent( |
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1870 int type, |
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1871 int amount, |
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1872 int round, |
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1873 int replaced, /* replaced character, put on replace stack */ |
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1874 int call_changed_bytes) /* call changed_bytes() */ |
| 7 | 1875 { |
| 1876 int vcol; | |
| 1877 int last_vcol; | |
| 1878 int insstart_less; /* reduction for Insstart.col */ | |
| 1879 int new_cursor_col; | |
| 1880 int i; | |
| 1881 char_u *ptr; | |
| 1882 int save_p_list; | |
| 1883 int start_col; | |
| 1884 colnr_T vc; | |
| 1885 #ifdef FEAT_VREPLACE | |
| 1886 colnr_T orig_col = 0; /* init for GCC */ | |
| 1887 char_u *new_line, *orig_line = NULL; /* init for GCC */ | |
| 1888 | |
| 1889 /* VREPLACE mode needs to know what the line was like before changing */ | |
| 1890 if (State & VREPLACE_FLAG) | |
| 1891 { | |
| 1892 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */ | |
| 1893 orig_col = curwin->w_cursor.col; | |
| 1894 } | |
| 1895 #endif | |
| 1896 | |
| 1897 /* for the following tricks we don't want list mode */ | |
| 1898 save_p_list = curwin->w_p_list; | |
| 1899 curwin->w_p_list = FALSE; | |
| 1900 vc = getvcol_nolist(&curwin->w_cursor); | |
| 1901 vcol = vc; | |
| 1902 | |
| 1903 /* | |
| 1904 * For Replace mode we need to fix the replace stack later, which is only | |
| 1905 * possible when the cursor is in the indent. Remember the number of | |
| 1906 * characters before the cursor if it's possible. | |
| 1907 */ | |
| 1908 start_col = curwin->w_cursor.col; | |
| 1909 | |
| 1910 /* determine offset from first non-blank */ | |
| 1911 new_cursor_col = curwin->w_cursor.col; | |
| 1912 beginline(BL_WHITE); | |
| 1913 new_cursor_col -= curwin->w_cursor.col; | |
| 1914 | |
| 1915 insstart_less = curwin->w_cursor.col; | |
| 1916 | |
| 1917 /* | |
| 1918 * If the cursor is in the indent, compute how many screen columns the | |
| 1919 * cursor is to the left of the first non-blank. | |
| 1920 */ | |
| 1921 if (new_cursor_col < 0) | |
| 1922 vcol = get_indent() - vcol; | |
| 1923 | |
| 1924 if (new_cursor_col > 0) /* can't fix replace stack */ | |
| 1925 start_col = -1; | |
| 1926 | |
| 1927 /* | |
| 1928 * Set the new indent. The cursor will be put on the first non-blank. | |
| 1929 */ | |
| 1930 if (type == INDENT_SET) | |
| 1516 | 1931 (void)set_indent(amount, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 1932 else |
| 1933 { | |
| 1934 #ifdef FEAT_VREPLACE | |
| 1935 int save_State = State; | |
| 1936 | |
| 1937 /* Avoid being called recursively. */ | |
| 1938 if (State & VREPLACE_FLAG) | |
| 1939 State = INSERT; | |
| 1940 #endif | |
| 1516 | 1941 shift_line(type == INDENT_DEC, round, 1, call_changed_bytes); |
| 7 | 1942 #ifdef FEAT_VREPLACE |
| 1943 State = save_State; | |
| 1944 #endif | |
| 1945 } | |
| 1946 insstart_less -= curwin->w_cursor.col; | |
| 1947 | |
| 1948 /* | |
| 1949 * Try to put cursor on same character. | |
| 1950 * If the cursor is at or after the first non-blank in the line, | |
| 1951 * compute the cursor column relative to the column of the first | |
| 1952 * non-blank character. | |
| 1953 * If we are not in insert mode, leave the cursor on the first non-blank. | |
| 1954 * If the cursor is before the first non-blank, position it relative | |
| 1955 * to the first non-blank, counted in screen columns. | |
| 1956 */ | |
| 1957 if (new_cursor_col >= 0) | |
| 1958 { | |
| 1959 /* | |
| 1960 * When changing the indent while the cursor is touching it, reset | |
| 1961 * Insstart_col to 0. | |
| 1962 */ | |
| 1963 if (new_cursor_col == 0) | |
| 1964 insstart_less = MAXCOL; | |
| 1965 new_cursor_col += curwin->w_cursor.col; | |
| 1966 } | |
| 1967 else if (!(State & INSERT)) | |
| 1968 new_cursor_col = curwin->w_cursor.col; | |
| 1969 else | |
| 1970 { | |
| 1971 /* | |
| 1972 * Compute the screen column where the cursor should be. | |
| 1973 */ | |
| 1974 vcol = get_indent() - vcol; | |
| 1869 | 1975 curwin->w_virtcol = (colnr_T)((vcol < 0) ? 0 : vcol); |
| 7 | 1976 |
| 1977 /* | |
| 1978 * Advance the cursor until we reach the right screen column. | |
| 1979 */ | |
| 1980 vcol = last_vcol = 0; | |
| 1981 new_cursor_col = -1; | |
| 1982 ptr = ml_get_curline(); | |
| 1983 while (vcol <= (int)curwin->w_virtcol) | |
| 1984 { | |
| 1985 last_vcol = vcol; | |
| 1986 #ifdef FEAT_MBYTE | |
| 1987 if (has_mbyte && new_cursor_col >= 0) | |
| 474 | 1988 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col); |
| 7 | 1989 else |
| 1990 #endif | |
| 1991 ++new_cursor_col; | |
| 5995 | 1992 vcol += lbr_chartabsize(ptr, ptr + new_cursor_col, (colnr_T)vcol); |
| 7 | 1993 } |
| 1994 vcol = last_vcol; | |
| 1995 | |
| 1996 /* | |
| 1997 * May need to insert spaces to be able to position the cursor on | |
| 1998 * the right screen column. | |
| 1999 */ | |
| 2000 if (vcol != (int)curwin->w_virtcol) | |
| 2001 { | |
| 1869 | 2002 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
| 7 | 2003 i = (int)curwin->w_virtcol - vcol; |
| 1869 | 2004 ptr = alloc((unsigned)(i + 1)); |
| 7 | 2005 if (ptr != NULL) |
| 2006 { | |
| 2007 new_cursor_col += i; | |
| 2008 ptr[i] = NUL; | |
| 2009 while (--i >= 0) | |
| 2010 ptr[i] = ' '; | |
| 2011 ins_str(ptr); | |
| 2012 vim_free(ptr); | |
| 2013 } | |
| 2014 } | |
| 2015 | |
| 2016 /* | |
| 2017 * When changing the indent while the cursor is in it, reset | |
| 2018 * Insstart_col to 0. | |
| 2019 */ | |
| 2020 insstart_less = MAXCOL; | |
| 2021 } | |
| 2022 | |
| 2023 curwin->w_p_list = save_p_list; | |
| 2024 | |
| 2025 if (new_cursor_col <= 0) | |
| 2026 curwin->w_cursor.col = 0; | |
| 2027 else | |
| 1869 | 2028 curwin->w_cursor.col = (colnr_T)new_cursor_col; |
| 7 | 2029 curwin->w_set_curswant = TRUE; |
| 2030 changed_cline_bef_curs(); | |
| 2031 | |
| 2032 /* | |
| 2033 * May have to adjust the start of the insert. | |
| 2034 */ | |
| 2035 if (State & INSERT) | |
| 2036 { | |
| 2037 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0) | |
| 2038 { | |
| 2039 if ((int)Insstart.col <= insstart_less) | |
| 2040 Insstart.col = 0; | |
| 2041 else | |
| 2042 Insstart.col -= insstart_less; | |
| 2043 } | |
| 2044 if ((int)ai_col <= insstart_less) | |
| 2045 ai_col = 0; | |
| 2046 else | |
| 2047 ai_col -= insstart_less; | |
| 2048 } | |
| 2049 | |
| 2050 /* | |
| 2051 * For REPLACE mode, may have to fix the replace stack, if it's possible. | |
| 2052 * If the number of characters before the cursor decreased, need to pop a | |
| 2053 * few characters from the replace stack. | |
| 2054 * If the number of characters before the cursor increased, need to push a | |
| 2055 * few NULs onto the replace stack. | |
| 2056 */ | |
| 2057 if (REPLACE_NORMAL(State) && start_col >= 0) | |
| 2058 { | |
| 2059 while (start_col > (int)curwin->w_cursor.col) | |
| 2060 { | |
| 2061 replace_join(0); /* remove a NUL from the replace stack */ | |
| 2062 --start_col; | |
| 2063 } | |
| 2064 while (start_col < (int)curwin->w_cursor.col || replaced) | |
| 2065 { | |
| 2066 replace_push(NUL); | |
| 2067 if (replaced) | |
| 2068 { | |
| 2069 replace_push(replaced); | |
| 2070 replaced = NUL; | |
| 2071 } | |
| 2072 ++start_col; | |
| 2073 } | |
| 2074 } | |
| 2075 | |
| 2076 #ifdef FEAT_VREPLACE | |
| 2077 /* | |
| 2078 * For VREPLACE mode, we also have to fix the replace stack. In this case | |
| 2079 * it is always possible because we backspace over the whole line and then | |
| 2080 * put it back again the way we wanted it. | |
| 2081 */ | |
| 2082 if (State & VREPLACE_FLAG) | |
| 2083 { | |
| 2084 /* If orig_line didn't allocate, just return. At least we did the job, | |
| 2085 * even if you can't backspace. */ | |
| 2086 if (orig_line == NULL) | |
| 2087 return; | |
| 2088 | |
| 2089 /* Save new line */ | |
| 2090 new_line = vim_strsave(ml_get_curline()); | |
| 2091 if (new_line == NULL) | |
| 2092 return; | |
| 2093 | |
| 2094 /* We only put back the new line up to the cursor */ | |
| 2095 new_line[curwin->w_cursor.col] = NUL; | |
| 2096 | |
| 2097 /* Put back original line */ | |
| 2098 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE); | |
| 2099 curwin->w_cursor.col = orig_col; | |
| 2100 | |
| 2101 /* Backspace from cursor to start of line */ | |
| 2102 backspace_until_column(0); | |
| 2103 | |
| 2104 /* Insert new stuff into line again */ | |
| 2105 ins_bytes(new_line); | |
| 2106 | |
| 2107 vim_free(new_line); | |
| 2108 } | |
| 2109 #endif | |
| 2110 } | |
| 2111 | |
| 2112 /* | |
| 2113 * Truncate the space at the end of a line. This is to be used only in an | |
| 2114 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE | |
| 2115 * modes. | |
| 2116 */ | |
| 2117 void | |
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2118 truncate_spaces(char_u *line) |
| 7 | 2119 { |
| 2120 int i; | |
| 2121 | |
| 2122 /* find start of trailing white space */ | |
| 2123 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--) | |
| 2124 { | |
| 2125 if (State & REPLACE_FLAG) | |
| 2126 replace_join(0); /* remove a NUL from the replace stack */ | |
| 2127 } | |
| 2128 line[i + 1] = NUL; | |
| 2129 } | |
| 2130 | |
| 2131 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \ | |
| 2132 || defined(FEAT_COMMENTS) || defined(PROTO) | |
| 2133 /* | |
| 2134 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE | |
| 2135 * modes correctly. May also be used when not in insert mode at all. | |
| 1782 | 2136 * Will attempt not to go before "col" even when there is a composing |
| 2137 * character. | |
| 7 | 2138 */ |
| 2139 void | |
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2140 backspace_until_column(int col) |
| 7 | 2141 { |
| 2142 while ((int)curwin->w_cursor.col > col) | |
| 2143 { | |
| 2144 curwin->w_cursor.col--; | |
| 2145 if (State & REPLACE_FLAG) | |
| 1782 | 2146 replace_do_bs(col); |
| 2147 else if (!del_char_after_col(col)) | |
| 2148 break; | |
| 2149 } | |
| 2150 } | |
| 2151 #endif | |
| 2152 | |
| 2153 /* | |
| 2154 * Like del_char(), but make sure not to go before column "limit_col". | |
| 2155 * Only matters when there are composing characters. | |
| 2156 * Return TRUE when something was deleted. | |
| 2157 */ | |
| 2158 static int | |
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2159 del_char_after_col(int limit_col UNUSED) |
| 1782 | 2160 { |
| 2161 #ifdef FEAT_MBYTE | |
| 2162 if (enc_utf8 && limit_col >= 0) | |
| 2163 { | |
| 1869 | 2164 colnr_T ecol = curwin->w_cursor.col + 1; |
| 1782 | 2165 |
| 2166 /* Make sure the cursor is at the start of a character, but | |
| 2167 * skip forward again when going too far back because of a | |
| 2168 * composing character. */ | |
| 2169 mb_adjust_cursor(); | |
| 1796 | 2170 while (curwin->w_cursor.col < (colnr_T)limit_col) |
| 1782 | 2171 { |
| 2172 int l = utf_ptr2len(ml_get_cursor()); | |
| 2173 | |
| 2174 if (l == 0) /* end of line */ | |
| 2175 break; | |
| 2176 curwin->w_cursor.col += l; | |
| 2177 } | |
| 2178 if (*ml_get_cursor() == NUL || curwin->w_cursor.col == ecol) | |
| 2179 return FALSE; | |
| 1869 | 2180 del_bytes((long)((int)ecol - curwin->w_cursor.col), FALSE, TRUE); |
| 1782 | 2181 } |
| 2182 else | |
| 2183 #endif | |
| 2184 (void)del_char(FALSE); | |
| 2185 return TRUE; | |
| 2186 } | |
| 7 | 2187 |
| 2188 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
| 2189 /* | |
| 449 | 2190 * CTRL-X pressed in Insert mode. |
| 2191 */ | |
| 2192 static void | |
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2193 ins_ctrl_x(void) |
| 449 | 2194 { |
| 2195 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X | |
| 2196 * CTRL-V works like CTRL-N */ | |
| 2197 if (ctrl_x_mode != CTRL_X_CMDLINE) | |
| 2198 { | |
| 2199 /* if the next ^X<> won't ADD nothing, then reset | |
| 2200 * compl_cont_status */ | |
| 2201 if (compl_cont_status & CONT_N_ADDS) | |
| 665 | 2202 compl_cont_status |= CONT_INTRPT; |
| 449 | 2203 else |
| 2204 compl_cont_status = 0; | |
| 2205 /* We're not sure which CTRL-X mode it will be yet */ | |
| 2206 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET; | |
| 2207 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
| 2208 edit_submode_pre = NULL; | |
| 2209 showmode(); | |
| 2210 } | |
| 2211 } | |
| 2212 | |
| 2213 /* | |
| 2214 * Return TRUE if the 'dict' or 'tsr' option can be used. | |
| 2215 */ | |
| 2216 static int | |
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2217 has_compl_option(int dict_opt) |
| 449 | 2218 { |
| 703 | 2219 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL |
| 744 | 2220 # ifdef FEAT_SPELL |
| 2221 && !curwin->w_p_spell | |
| 2222 # endif | |
| 2223 ) | |
| 449 | 2224 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL)) |
| 2225 { | |
| 2226 ctrl_x_mode = 0; | |
| 2227 edit_submode = NULL; | |
| 2228 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty") | |
| 2229 : (char_u *)_("'thesaurus' option is empty"), | |
| 2230 hl_attr(HLF_E)); | |
| 2231 if (emsg_silent == 0) | |
| 2232 { | |
| 6949 | 2233 vim_beep(BO_COMPL); |
| 449 | 2234 setcursor(); |
| 2235 out_flush(); | |
| 2236 ui_delay(2000L, FALSE); | |
| 2237 } | |
| 2238 return FALSE; | |
| 2239 } | |
| 2240 return TRUE; | |
| 2241 } | |
| 2242 | |
| 2243 /* | |
| 7 | 2244 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode? |
| 2245 * This depends on the current mode. | |
| 2246 */ | |
| 2247 int | |
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2248 vim_is_ctrl_x_key(int c) |
| 7 | 2249 { |
| 2250 /* Always allow ^R - let it's results then be checked */ | |
| 2251 if (c == Ctrl_R) | |
| 2252 return TRUE; | |
| 2253 | |
| 610 | 2254 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */ |
| 644 | 2255 if (ins_compl_pum_key(c)) |
| 610 | 2256 return TRUE; |
| 2257 | |
| 7 | 2258 switch (ctrl_x_mode) |
| 2259 { | |
| 2260 case 0: /* Not in any CTRL-X mode */ | |
| 2261 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X); | |
| 2262 case CTRL_X_NOT_DEFINED_YET: | |
| 449 | 2263 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E |
| 7 | 2264 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB |
| 2265 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P | |
| 2266 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V | |
| 477 | 2267 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O |
| 3229 | 2268 || c == Ctrl_S || c == Ctrl_K || c == 's'); |
| 7 | 2269 case CTRL_X_SCROLL: |
| 2270 return (c == Ctrl_Y || c == Ctrl_E); | |
| 2271 case CTRL_X_WHOLE_LINE: | |
| 2272 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N); | |
| 2273 case CTRL_X_FILES: | |
| 2274 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N); | |
| 2275 case CTRL_X_DICTIONARY: | |
| 2276 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N); | |
| 2277 case CTRL_X_THESAURUS: | |
| 2278 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N); | |
| 2279 case CTRL_X_TAGS: | |
| 2280 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N); | |
| 2281 #ifdef FEAT_FIND_ID | |
| 2282 case CTRL_X_PATH_PATTERNS: | |
| 2283 return (c == Ctrl_P || c == Ctrl_N); | |
| 2284 case CTRL_X_PATH_DEFINES: | |
| 2285 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N); | |
| 2286 #endif | |
| 2287 case CTRL_X_CMDLINE: | |
| 2288 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N | |
| 2289 || c == Ctrl_X); | |
| 12 | 2290 #ifdef FEAT_COMPL_FUNC |
| 2291 case CTRL_X_FUNCTION: | |
| 449 | 2292 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N); |
| 523 | 2293 case CTRL_X_OMNI: |
| 449 | 2294 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N); |
| 502 | 2295 #endif |
| 477 | 2296 case CTRL_X_SPELL: |
| 2297 return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N); | |
| 6657 | 2298 case CTRL_X_EVAL: |
| 2299 return (c == Ctrl_P || c == Ctrl_N); | |
| 7 | 2300 } |
| 2301 EMSG(_(e_internal)); | |
| 2302 return FALSE; | |
| 2303 } | |
| 2304 | |
| 2305 /* | |
| 1430 | 2306 * Return TRUE when character "c" is part of the item currently being |
| 2307 * completed. Used to decide whether to abandon complete mode when the menu | |
| 2308 * is visible. | |
| 2309 */ | |
| 2310 static int | |
|
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2311 ins_compl_accept_char(int c) |
| 1430 | 2312 { |
| 2313 if (ctrl_x_mode & CTRL_X_WANT_IDENT) | |
| 2314 /* When expanding an identifier only accept identifier chars. */ | |
| 2315 return vim_isIDc(c); | |
| 2316 | |
| 2317 switch (ctrl_x_mode) | |
| 2318 { | |
| 2319 case CTRL_X_FILES: | |
| 2320 /* When expanding file name only accept file name chars. But not | |
| 2321 * path separators, so that "proto/<Tab>" expands files in | |
| 2322 * "proto", not "proto/" as a whole */ | |
| 2323 return vim_isfilec(c) && !vim_ispathsep(c); | |
| 2324 | |
| 2325 case CTRL_X_CMDLINE: | |
| 2326 case CTRL_X_OMNI: | |
| 2327 /* Command line and Omni completion can work with just about any | |
| 2328 * printable character, but do stop at white space. */ | |
| 2329 return vim_isprintc(c) && !vim_iswhite(c); | |
| 2330 | |
| 2331 case CTRL_X_WHOLE_LINE: | |
| 2332 /* For while line completion a space can be part of the line. */ | |
| 2333 return vim_isprintc(c); | |
| 2334 } | |
| 2335 return vim_iswordc(c); | |
| 2336 } | |
| 2337 | |
| 2338 /* | |
| 659 | 2339 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the |
| 7 | 2340 * case of the originally typed text is used, and the case of the completed |
| 1219 | 2341 * text is inferred, ie this tries to work out what case you probably wanted |
| 7 | 2342 * the rest of the word to be in -- webb |
| 2343 */ | |
| 2344 int | |
|
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|
2345 ins_compl_add_infercase( |
|
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2346 char_u *str, |
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2347 int len, |
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2348 int icase, |
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2349 char_u *fname, |
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2350 int dir, |
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2351 int flags) |
| 7 | 2352 { |
| 1353 | 2353 char_u *p; |
| 2354 int i, c; | |
| 2355 int actual_len; /* Take multi-byte characters */ | |
| 2356 int actual_compl_length; /* into account. */ | |
| 2177 | 2357 int min_len; |
| 2004 | 2358 int *wca; /* Wide character array. */ |
| 7 | 2359 int has_lower = FALSE; |
| 2360 int was_letter = FALSE; | |
| 1353 | 2361 |
| 1436 | 2362 if (p_ic && curbuf->b_p_inf && len > 0) |
| 1353 | 2363 { |
| 2364 /* Infer case of completed part. */ | |
| 2365 | |
| 2366 /* Find actual length of completion. */ | |
| 2367 #ifdef FEAT_MBYTE | |
| 2368 if (has_mbyte) | |
| 2369 { | |
| 2370 p = str; | |
| 2371 actual_len = 0; | |
| 2372 while (*p != NUL) | |
| 2373 { | |
| 2374 mb_ptr_adv(p); | |
| 2375 ++actual_len; | |
| 2376 } | |
| 2377 } | |
| 2378 else | |
| 2379 #endif | |
| 2380 actual_len = len; | |
| 2381 | |
| 2382 /* Find actual length of original text. */ | |
| 2383 #ifdef FEAT_MBYTE | |
| 2384 if (has_mbyte) | |
| 2385 { | |
| 2386 p = compl_orig_text; | |
| 2387 actual_compl_length = 0; | |
| 2388 while (*p != NUL) | |
| 7 | 2389 { |
| 1353 | 2390 mb_ptr_adv(p); |
| 2391 ++actual_compl_length; | |
| 2392 } | |
| 2393 } | |
| 2394 else | |
| 2395 #endif | |
| 2396 actual_compl_length = compl_length; | |
| 2397 | |
| 2177 | 2398 /* "actual_len" may be smaller than "actual_compl_length" when using |
| 2399 * thesaurus, only use the minimum when comparing. */ | |
| 2400 min_len = actual_len < actual_compl_length | |
| 2401 ? actual_len : actual_compl_length; | |
| 2402 | |
| 1353 | 2403 /* Allocate wide character array for the completion and fill it. */ |
| 1869 | 2404 wca = (int *)alloc((unsigned)(actual_len * sizeof(int))); |
| 1353 | 2405 if (wca != NULL) |
| 2406 { | |
| 2407 p = str; | |
| 2408 for (i = 0; i < actual_len; ++i) | |
| 2409 #ifdef FEAT_MBYTE | |
| 2410 if (has_mbyte) | |
| 2411 wca[i] = mb_ptr2char_adv(&p); | |
| 2412 else | |
| 2413 #endif | |
| 2414 wca[i] = *(p++); | |
| 2415 | |
| 2416 /* Rule 1: Were any chars converted to lower? */ | |
| 2417 p = compl_orig_text; | |
| 2177 | 2418 for (i = 0; i < min_len; ++i) |
| 1353 | 2419 { |
| 2420 #ifdef FEAT_MBYTE | |
| 2421 if (has_mbyte) | |
| 2422 c = mb_ptr2char_adv(&p); | |
| 2423 else | |
| 2424 #endif | |
| 2425 c = *(p++); | |
| 2426 if (MB_ISLOWER(c)) | |
| 7 | 2427 { |
| 1353 | 2428 has_lower = TRUE; |
| 2429 if (MB_ISUPPER(wca[i])) | |
| 2430 { | |
| 2431 /* Rule 1 is satisfied. */ | |
| 2432 for (i = actual_compl_length; i < actual_len; ++i) | |
| 2433 wca[i] = MB_TOLOWER(wca[i]); | |
| 2434 break; | |
| 2435 } | |
| 7 | 2436 } |
| 2437 } | |
| 1353 | 2438 |
| 2439 /* | |
| 2440 * Rule 2: No lower case, 2nd consecutive letter converted to | |
| 2441 * upper case. | |
| 2442 */ | |
| 2443 if (!has_lower) | |
| 2444 { | |
| 2445 p = compl_orig_text; | |
| 2177 | 2446 for (i = 0; i < min_len; ++i) |
| 1353 | 2447 { |
| 2448 #ifdef FEAT_MBYTE | |
| 2449 if (has_mbyte) | |
| 2450 c = mb_ptr2char_adv(&p); | |
| 2451 else | |
| 2452 #endif | |
| 2453 c = *(p++); | |
| 2454 if (was_letter && MB_ISUPPER(c) && MB_ISLOWER(wca[i])) | |
| 2455 { | |
| 2456 /* Rule 2 is satisfied. */ | |
| 2457 for (i = actual_compl_length; i < actual_len; ++i) | |
| 2458 wca[i] = MB_TOUPPER(wca[i]); | |
| 2459 break; | |
| 2460 } | |
| 2461 was_letter = MB_ISLOWER(c) || MB_ISUPPER(c); | |
| 2462 } | |
| 2463 } | |
| 2464 | |
| 2465 /* Copy the original case of the part we typed. */ | |
| 2466 p = compl_orig_text; | |
| 2177 | 2467 for (i = 0; i < min_len; ++i) |
| 7 | 2468 { |
| 1353 | 2469 #ifdef FEAT_MBYTE |
| 2470 if (has_mbyte) | |
| 2471 c = mb_ptr2char_adv(&p); | |
| 2472 else | |
| 2473 #endif | |
| 2474 c = *(p++); | |
| 2475 if (MB_ISLOWER(c)) | |
| 2476 wca[i] = MB_TOLOWER(wca[i]); | |
| 2477 else if (MB_ISUPPER(c)) | |
| 2478 wca[i] = MB_TOUPPER(wca[i]); | |
| 7 | 2479 } |
| 1353 | 2480 |
| 1436 | 2481 /* |
| 1353 | 2482 * Generate encoding specific output from wide character array. |
| 2483 * Multi-byte characters can occupy up to five bytes more than | |
| 2484 * ASCII characters, and we also need one byte for NUL, so stay | |
| 2485 * six bytes away from the edge of IObuff. | |
| 2486 */ | |
| 2487 p = IObuff; | |
| 2488 i = 0; | |
| 2489 while (i < actual_len && (p - IObuff + 6) < IOSIZE) | |
| 2490 #ifdef FEAT_MBYTE | |
| 2491 if (has_mbyte) | |
| 1446 | 2492 p += (*mb_char2bytes)(wca[i++], p); |
| 1353 | 2493 else |
| 2494 #endif | |
| 2495 *(p++) = wca[i++]; | |
| 2496 *p = NUL; | |
| 2497 | |
| 2498 vim_free(wca); | |
| 2499 } | |
| 7 | 2500 |
| 841 | 2501 return ins_compl_add(IObuff, len, icase, fname, NULL, dir, |
| 2502 flags, FALSE); | |
| 2503 } | |
| 2504 return ins_compl_add(str, len, icase, fname, NULL, dir, flags, FALSE); | |
| 7 | 2505 } |
| 2506 | |
| 2507 /* | |
| 2508 * Add a match to the list of matches. | |
| 2509 * If the given string is already in the list of completions, then return | |
| 464 | 2510 * NOTDONE, otherwise add it to the list and return OK. If there is an error, |
| 681 | 2511 * maybe because alloc() returns NULL, then FAIL is returned. |
| 7 | 2512 */ |
| 841 | 2513 static int |
|
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2514 ins_compl_add( |
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2515 char_u *str, |
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2516 int len, |
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2517 int icase, |
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2518 char_u *fname, |
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2519 char_u **cptext, /* extra text for popup menu or NULL */ |
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2520 int cdir, |
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2521 int flags, |
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2522 int adup) /* accept duplicate match */ |
| 7 | 2523 { |
| 464 | 2524 compl_T *match; |
| 659 | 2525 int dir = (cdir == 0 ? compl_direction : cdir); |
| 7 | 2526 |
| 2527 ui_breakcheck(); | |
| 2528 if (got_int) | |
| 464 | 2529 return FAIL; |
| 7 | 2530 if (len < 0) |
| 2531 len = (int)STRLEN(str); | |
| 2532 | |
| 2533 /* | |
| 2534 * If the same match is already present, don't add it. | |
| 2535 */ | |
| 944 | 2536 if (compl_first_match != NULL && !adup) |
| 449 | 2537 { |
| 2538 match = compl_first_match; | |
| 7 | 2539 do |
| 2540 { | |
| 464 | 2541 if ( !(match->cp_flags & ORIGINAL_TEXT) |
| 989 | 2542 && STRNCMP(match->cp_str, str, len) == 0 |
| 464 | 2543 && match->cp_str[len] == NUL) |
| 2544 return NOTDONE; | |
| 2545 match = match->cp_next; | |
| 449 | 2546 } while (match != NULL && match != compl_first_match); |
| 7 | 2547 } |
| 2548 | |
| 540 | 2549 /* Remove any popup menu before changing the list of matches. */ |
| 2550 ins_compl_del_pum(); | |
| 2551 | |
| 7 | 2552 /* |
| 2553 * Allocate a new match structure. | |
| 2554 * Copy the values to the new match structure. | |
| 2555 */ | |
| 659 | 2556 match = (compl_T *)alloc_clear((unsigned)sizeof(compl_T)); |
| 7 | 2557 if (match == NULL) |
| 464 | 2558 return FAIL; |
| 2559 match->cp_number = -1; | |
| 2560 if (flags & ORIGINAL_TEXT) | |
| 2561 match->cp_number = 0; | |
| 694 | 2562 if ((match->cp_str = vim_strnsave(str, len)) == NULL) |
| 7 | 2563 { |
| 2564 vim_free(match); | |
| 464 | 2565 return FAIL; |
| 7 | 2566 } |
| 681 | 2567 match->cp_icase = icase; |
| 659 | 2568 |
| 7 | 2569 /* match-fname is: |
| 464 | 2570 * - compl_curr_match->cp_fname if it is a string equal to fname. |
| 7 | 2571 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem. |
| 2572 * - NULL otherwise. --Acevedo */ | |
| 659 | 2573 if (fname != NULL |
| 829 | 2574 && compl_curr_match != NULL |
| 659 | 2575 && compl_curr_match->cp_fname != NULL |
| 2576 && STRCMP(fname, compl_curr_match->cp_fname) == 0) | |
| 464 | 2577 match->cp_fname = compl_curr_match->cp_fname; |
| 659 | 2578 else if (fname != NULL) |
| 2579 { | |
| 2580 match->cp_fname = vim_strsave(fname); | |
| 464 | 2581 flags |= FREE_FNAME; |
| 659 | 2582 } |
| 7 | 2583 else |
| 464 | 2584 match->cp_fname = NULL; |
| 2585 match->cp_flags = flags; | |
| 786 | 2586 |
| 2587 if (cptext != NULL) | |
| 2588 { | |
| 2589 int i; | |
| 2590 | |
| 2591 for (i = 0; i < CPT_COUNT; ++i) | |
| 2592 if (cptext[i] != NULL && *cptext[i] != NUL) | |
| 2593 match->cp_text[i] = vim_strsave(cptext[i]); | |
| 2594 } | |
| 7 | 2595 |
| 2596 /* | |
| 2597 * Link the new match structure in the list of matches. | |
| 2598 */ | |
| 449 | 2599 if (compl_first_match == NULL) |
| 464 | 2600 match->cp_next = match->cp_prev = NULL; |
| 7 | 2601 else if (dir == FORWARD) |
| 2602 { | |
| 464 | 2603 match->cp_next = compl_curr_match->cp_next; |
| 2604 match->cp_prev = compl_curr_match; | |
| 7 | 2605 } |
| 2606 else /* BACKWARD */ | |
| 2607 { | |
| 464 | 2608 match->cp_next = compl_curr_match; |
| 2609 match->cp_prev = compl_curr_match->cp_prev; | |
| 2610 } | |
| 2611 if (match->cp_next) | |
| 2612 match->cp_next->cp_prev = match; | |
| 2613 if (match->cp_prev) | |
| 2614 match->cp_prev->cp_next = match; | |
| 7 | 2615 else /* if there's nothing before, it is the first match */ |
| 449 | 2616 compl_first_match = match; |
| 2617 compl_curr_match = match; | |
| 7 | 2618 |
| 665 | 2619 /* |
| 2620 * Find the longest common string if still doing that. | |
| 2621 */ | |
| 2622 if (compl_get_longest && (flags & ORIGINAL_TEXT) == 0) | |
| 2623 ins_compl_longest_match(match); | |
| 2624 | |
| 7 | 2625 return OK; |
| 2626 } | |
| 2627 | |
| 2628 /* | |
| 681 | 2629 * Return TRUE if "str[len]" matches with match->cp_str, considering |
| 2630 * match->cp_icase. | |
| 2631 */ | |
| 2632 static int | |
|
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2633 ins_compl_equal(compl_T *match, char_u *str, int len) |
| 681 | 2634 { |
| 2635 if (match->cp_icase) | |
| 2636 return STRNICMP(match->cp_str, str, (size_t)len) == 0; | |
| 2637 return STRNCMP(match->cp_str, str, (size_t)len) == 0; | |
| 2638 } | |
| 2639 | |
| 2640 /* | |
| 665 | 2641 * Reduce the longest common string for match "match". |
| 2642 */ | |
| 2643 static void | |
|
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2644 ins_compl_longest_match(compl_T *match) |
| 665 | 2645 { |
| 2646 char_u *p, *s; | |
| 681 | 2647 int c1, c2; |
| 665 | 2648 int had_match; |
| 2649 | |
| 2650 if (compl_leader == NULL) | |
| 842 | 2651 { |
| 665 | 2652 /* First match, use it as a whole. */ |
| 2653 compl_leader = vim_strsave(match->cp_str); | |
| 842 | 2654 if (compl_leader != NULL) |
| 2655 { | |
| 2656 had_match = (curwin->w_cursor.col > compl_col); | |
| 2657 ins_compl_delete(); | |
| 1782 | 2658 ins_bytes(compl_leader + ins_compl_len()); |
| 842 | 2659 ins_redraw(FALSE); |
| 2660 | |
| 2661 /* When the match isn't there (to avoid matching itself) remove it | |
| 2662 * again after redrawing. */ | |
| 2663 if (!had_match) | |
| 2664 ins_compl_delete(); | |
| 2665 compl_used_match = FALSE; | |
| 2666 } | |
| 2667 } | |
| 665 | 2668 else |
| 2669 { | |
| 2670 /* Reduce the text if this match differs from compl_leader. */ | |
| 681 | 2671 p = compl_leader; |
| 2672 s = match->cp_str; | |
| 2673 while (*p != NUL) | |
| 665 | 2674 { |
| 2675 #ifdef FEAT_MBYTE | |
| 2676 if (has_mbyte) | |
| 2677 { | |
| 681 | 2678 c1 = mb_ptr2char(p); |
| 2679 c2 = mb_ptr2char(s); | |
| 665 | 2680 } |
| 2681 else | |
| 2682 #endif | |
| 2683 { | |
| 681 | 2684 c1 = *p; |
| 2685 c2 = *s; | |
| 2686 } | |
| 2687 if (match->cp_icase ? (MB_TOLOWER(c1) != MB_TOLOWER(c2)) | |
| 2688 : (c1 != c2)) | |
| 2689 break; | |
| 2690 #ifdef FEAT_MBYTE | |
| 2691 if (has_mbyte) | |
| 2692 { | |
| 2693 mb_ptr_adv(p); | |
| 2694 mb_ptr_adv(s); | |
| 2695 } | |
| 2696 else | |
| 2697 #endif | |
| 2698 { | |
| 2699 ++p; | |
| 2700 ++s; | |
| 665 | 2701 } |
| 2702 } | |
| 2703 | |
| 2704 if (*p != NUL) | |
| 2705 { | |
| 2706 /* Leader was shortened, need to change the inserted text. */ | |
| 2707 *p = NUL; | |
| 2708 had_match = (curwin->w_cursor.col > compl_col); | |
| 2709 ins_compl_delete(); | |
| 1782 | 2710 ins_bytes(compl_leader + ins_compl_len()); |
| 665 | 2711 ins_redraw(FALSE); |
| 2712 | |
| 2713 /* When the match isn't there (to avoid matching itself) remove it | |
| 2714 * again after redrawing. */ | |
| 2715 if (!had_match) | |
| 2716 ins_compl_delete(); | |
| 2717 } | |
| 2718 | |
| 2719 compl_used_match = FALSE; | |
| 2720 } | |
| 2721 } | |
| 2722 | |
| 2723 /* | |
| 7 | 2724 * Add an array of matches to the list of matches. |
| 2725 * Frees matches[]. | |
| 2726 */ | |
| 2727 static void | |
|
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2728 ins_compl_add_matches( |
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2729 int num_matches, |
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2730 char_u **matches, |
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2731 int icase) |
| 7 | 2732 { |
| 2733 int i; | |
| 2734 int add_r = OK; | |
| 659 | 2735 int dir = compl_direction; |
| 7 | 2736 |
| 464 | 2737 for (i = 0; i < num_matches && add_r != FAIL; i++) |
| 681 | 2738 if ((add_r = ins_compl_add(matches[i], -1, icase, |
| 841 | 2739 NULL, NULL, dir, 0, FALSE)) == OK) |
| 7 | 2740 /* if dir was BACKWARD then honor it just once */ |
| 659 | 2741 dir = FORWARD; |
| 7 | 2742 FreeWild(num_matches, matches); |
| 2743 } | |
| 2744 | |
| 2745 /* Make the completion list cyclic. | |
| 2746 * Return the number of matches (excluding the original). | |
| 2747 */ | |
| 2748 static int | |
|
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2749 ins_compl_make_cyclic(void) |
| 7 | 2750 { |
| 464 | 2751 compl_T *match; |
| 7 | 2752 int count = 0; |
| 2753 | |
| 449 | 2754 if (compl_first_match != NULL) |
| 7 | 2755 { |
| 2756 /* | |
| 2757 * Find the end of the list. | |
| 2758 */ | |
| 449 | 2759 match = compl_first_match; |
| 2760 /* there's always an entry for the compl_orig_text, it doesn't count. */ | |
| 464 | 2761 while (match->cp_next != NULL && match->cp_next != compl_first_match) |
| 2762 { | |
| 2763 match = match->cp_next; | |
| 7 | 2764 ++count; |
| 2765 } | |
| 464 | 2766 match->cp_next = compl_first_match; |
| 2767 compl_first_match->cp_prev = match; | |
| 7 | 2768 } |
| 2769 return count; | |
| 2770 } | |
| 2771 | |
| 724 | 2772 /* |
|
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2773 * Set variables that store noselect and noinsert behavior from the |
|
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2774 * 'completeopt' value. |
|
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2775 */ |
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2776 void |
|
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2777 completeopt_was_set(void) |
|
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2778 { |
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2779 compl_no_insert = FALSE; |
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2780 compl_no_select = FALSE; |
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2781 if (strstr((char *)p_cot, "noselect") != NULL) |
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2782 compl_no_select = TRUE; |
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2783 if (strstr((char *)p_cot, "noinsert") != NULL) |
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2784 compl_no_insert = TRUE; |
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2785 } |
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2786 |
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2787 /* |
| 724 | 2788 * Start completion for the complete() function. |
| 2789 * "startcol" is where the matched text starts (1 is first column). | |
| 2790 * "list" is the list of matches. | |
| 2791 */ | |
| 2792 void | |
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2793 set_completion(colnr_T startcol, list_T *list) |
| 724 | 2794 { |
|
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2795 int save_w_wrow = curwin->w_wrow; |
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2796 |
| 724 | 2797 /* If already doing completions stop it. */ |
| 2798 if (ctrl_x_mode != 0) | |
| 2799 ins_compl_prep(' '); | |
| 2800 ins_compl_clear(); | |
| 2801 | |
| 2802 if (stop_arrow() == FAIL) | |
| 2803 return; | |
| 2804 | |
| 2632 | 2805 compl_direction = FORWARD; |
| 1869 | 2806 if (startcol > curwin->w_cursor.col) |
| 724 | 2807 startcol = curwin->w_cursor.col; |
| 2808 compl_col = startcol; | |
| 1869 | 2809 compl_length = (int)curwin->w_cursor.col - (int)startcol; |
| 724 | 2810 /* compl_pattern doesn't need to be set */ |
| 2811 compl_orig_text = vim_strnsave(ml_get_curline() + compl_col, compl_length); | |
| 2812 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
| 942 | 2813 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
| 724 | 2814 return; |
| 2815 | |
| 6657 | 2816 ctrl_x_mode = CTRL_X_EVAL; |
| 724 | 2817 |
| 2818 ins_compl_add_list(list); | |
| 2819 compl_matches = ins_compl_make_cyclic(); | |
| 2820 compl_started = TRUE; | |
| 2821 compl_used_match = TRUE; | |
| 929 | 2822 compl_cont_status = 0; |
| 724 | 2823 |
| 2824 compl_curr_match = compl_first_match; | |
|
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2825 if (compl_no_insert || compl_no_select) |
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2826 { |
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2827 ins_complete(K_DOWN, FALSE); |
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2828 if (compl_no_select) |
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2829 /* Down/Up has no real effect. */ |
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2830 ins_complete(K_UP, FALSE); |
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2831 } |
| 6911 | 2832 else |
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2833 ins_complete(Ctrl_N, FALSE); |
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2834 |
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2835 /* Lazily show the popup menu, unless we got interrupted. */ |
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2836 if (!compl_interrupted) |
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2837 show_pum(save_w_wrow); |
| 724 | 2838 out_flush(); |
| 2839 } | |
| 2840 | |
| 2841 | |
| 574 | 2842 /* "compl_match_array" points the currently displayed list of entries in the |
| 2843 * popup menu. It is NULL when there is no popup menu. */ | |
| 659 | 2844 static pumitem_T *compl_match_array = NULL; |
| 540 | 2845 static int compl_match_arraysize; |
| 2846 | |
| 2847 /* | |
| 2848 * Update the screen and when there is any scrolling remove the popup menu. | |
| 2849 */ | |
| 2850 static void | |
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2851 ins_compl_upd_pum(void) |
| 540 | 2852 { |
| 2853 int h; | |
| 2854 | |
| 2855 if (compl_match_array != NULL) | |
| 2856 { | |
| 2857 h = curwin->w_cline_height; | |
| 2858 update_screen(0); | |
| 2859 if (h != curwin->w_cline_height) | |
| 2860 ins_compl_del_pum(); | |
| 2861 } | |
| 2862 } | |
| 2863 | |
| 2864 /* | |
| 2865 * Remove any popup menu. | |
| 2866 */ | |
| 2867 static void | |
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2868 ins_compl_del_pum(void) |
| 540 | 2869 { |
| 2870 if (compl_match_array != NULL) | |
| 2871 { | |
| 2872 pum_undisplay(); | |
| 2873 vim_free(compl_match_array); | |
| 2874 compl_match_array = NULL; | |
| 2875 } | |
| 2876 } | |
| 2877 | |
| 2878 /* | |
| 2879 * Return TRUE if the popup menu should be displayed. | |
| 2880 */ | |
| 2881 static int | |
|
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2882 pum_wanted(void) |
| 540 | 2883 { |
| 707 | 2884 /* 'completeopt' must contain "menu" or "menuone" */ |
| 665 | 2885 if (vim_strchr(p_cot, 'm') == NULL) |
| 540 | 2886 return FALSE; |
| 2887 | |
| 2888 /* The display looks bad on a B&W display. */ | |
| 2889 if (t_colors < 8 | |
| 2890 #ifdef FEAT_GUI | |
| 2891 && !gui.in_use | |
| 2892 #endif | |
| 2893 ) | |
| 2894 return FALSE; | |
| 657 | 2895 return TRUE; |
| 2896 } | |
| 2897 | |
| 2898 /* | |
| 2899 * Return TRUE if there are two or more matches to be shown in the popup menu. | |
| 707 | 2900 * One if 'completopt' contains "menuone". |
| 657 | 2901 */ |
| 2902 static int | |
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2903 pum_enough_matches(void) |
| 657 | 2904 { |
| 2905 compl_T *compl; | |
| 2906 int i; | |
| 540 | 2907 |
| 2908 /* Don't display the popup menu if there are no matches or there is only | |
| 2909 * one (ignoring the original text). */ | |
| 2910 compl = compl_first_match; | |
| 2911 i = 0; | |
| 2912 do | |
| 2913 { | |
| 2914 if (compl == NULL | |
| 2915 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2)) | |
| 2916 break; | |
| 2917 compl = compl->cp_next; | |
| 2918 } while (compl != compl_first_match); | |
| 2919 | |
| 707 | 2920 if (strstr((char *)p_cot, "menuone") != NULL) |
| 2921 return (i >= 1); | |
| 540 | 2922 return (i >= 2); |
| 2923 } | |
| 2924 | |
| 2925 /* | |
| 2926 * Show the popup menu for the list of matches. | |
| 659 | 2927 * Also adjusts "compl_shown_match" to an entry that is actually displayed. |
| 540 | 2928 */ |
| 648 | 2929 void |
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2930 ins_compl_show_pum(void) |
| 540 | 2931 { |
| 2932 compl_T *compl; | |
| 659 | 2933 compl_T *shown_compl = NULL; |
| 2934 int did_find_shown_match = FALSE; | |
| 2935 int shown_match_ok = FALSE; | |
| 540 | 2936 int i; |
| 2937 int cur = -1; | |
| 2938 colnr_T col; | |
| 657 | 2939 int lead_len = 0; |
| 2940 | |
| 707 | 2941 if (!pum_wanted() || !pum_enough_matches()) |
| 540 | 2942 return; |
| 2943 | |
| 794 | 2944 #if defined(FEAT_EVAL) |
| 2945 /* Dirty hard-coded hack: remove any matchparen highlighting. */ | |
| 2946 do_cmdline_cmd((char_u *)"if exists('g:loaded_matchparen')|3match none|endif"); | |
| 2947 #endif | |
| 2948 | |
| 540 | 2949 /* Update the screen before drawing the popup menu over it. */ |
| 2950 update_screen(0); | |
| 2951 | |
| 2952 if (compl_match_array == NULL) | |
| 2953 { | |
| 2954 /* Need to build the popup menu list. */ | |
| 2955 compl_match_arraysize = 0; | |
| 2956 compl = compl_first_match; | |
| 657 | 2957 if (compl_leader != NULL) |
| 835 | 2958 lead_len = (int)STRLEN(compl_leader); |
| 540 | 2959 do |
| 2960 { | |
| 657 | 2961 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2962 && (compl_leader == NULL | |
| 681 | 2963 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2964 ++compl_match_arraysize; |
| 2965 compl = compl->cp_next; | |
| 2966 } while (compl != NULL && compl != compl_first_match); | |
| 657 | 2967 if (compl_match_arraysize == 0) |
| 2968 return; | |
| 659 | 2969 compl_match_array = (pumitem_T *)alloc_clear( |
| 2970 (unsigned)(sizeof(pumitem_T) | |
| 540 | 2971 * compl_match_arraysize)); |
| 2972 if (compl_match_array != NULL) | |
| 2973 { | |
| 829 | 2974 /* If the current match is the original text don't find the first |
| 2975 * match after it, don't highlight anything. */ | |
| 2976 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 2977 shown_match_ok = TRUE; | |
| 2978 | |
| 540 | 2979 i = 0; |
| 2980 compl = compl_first_match; | |
| 2981 do | |
| 2982 { | |
| 657 | 2983 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2984 && (compl_leader == NULL | |
| 681 | 2985 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2986 { |
| 659 | 2987 if (!shown_match_ok) |
| 2988 { | |
| 2989 if (compl == compl_shown_match || did_find_shown_match) | |
| 2990 { | |
| 2991 /* This item is the shown match or this is the | |
| 2992 * first displayed item after the shown match. */ | |
| 2993 compl_shown_match = compl; | |
| 2994 did_find_shown_match = TRUE; | |
| 2995 shown_match_ok = TRUE; | |
| 2996 } | |
| 2997 else | |
| 2998 /* Remember this displayed match for when the | |
| 2999 * shown match is just below it. */ | |
| 3000 shown_compl = compl; | |
| 540 | 3001 cur = i; |
| 659 | 3002 } |
| 786 | 3003 |
| 3004 if (compl->cp_text[CPT_ABBR] != NULL) | |
| 3005 compl_match_array[i].pum_text = | |
| 3006 compl->cp_text[CPT_ABBR]; | |
| 3007 else | |
| 3008 compl_match_array[i].pum_text = compl->cp_str; | |
| 3009 compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND]; | |
| 3010 compl_match_array[i].pum_info = compl->cp_text[CPT_INFO]; | |
| 3011 if (compl->cp_text[CPT_MENU] != NULL) | |
| 3012 compl_match_array[i++].pum_extra = | |
| 3013 compl->cp_text[CPT_MENU]; | |
| 659 | 3014 else |
| 3015 compl_match_array[i++].pum_extra = compl->cp_fname; | |
| 3016 } | |
| 3017 | |
| 3018 if (compl == compl_shown_match) | |
| 3019 { | |
| 3020 did_find_shown_match = TRUE; | |
| 716 | 3021 |
| 3022 /* When the original text is the shown match don't set | |
| 3023 * compl_shown_match. */ | |
| 3024 if (compl->cp_flags & ORIGINAL_TEXT) | |
| 3025 shown_match_ok = TRUE; | |
| 3026 | |
| 659 | 3027 if (!shown_match_ok && shown_compl != NULL) |
| 3028 { | |
| 3029 /* The shown match isn't displayed, set it to the | |
| 3030 * previously displayed match. */ | |
| 3031 compl_shown_match = shown_compl; | |
| 3032 shown_match_ok = TRUE; | |
| 3033 } | |
| 540 | 3034 } |
| 3035 compl = compl->cp_next; | |
| 3036 } while (compl != NULL && compl != compl_first_match); | |
| 659 | 3037 |
| 3038 if (!shown_match_ok) /* no displayed match at all */ | |
| 3039 cur = -1; | |
| 540 | 3040 } |
| 3041 } | |
| 3042 else | |
| 3043 { | |
| 3044 /* popup menu already exists, only need to find the current item.*/ | |
| 657 | 3045 for (i = 0; i < compl_match_arraysize; ++i) |
| 786 | 3046 if (compl_match_array[i].pum_text == compl_shown_match->cp_str |
| 3047 || compl_match_array[i].pum_text | |
| 3048 == compl_shown_match->cp_text[CPT_ABBR]) | |
| 829 | 3049 { |
| 3050 cur = i; | |
| 657 | 3051 break; |
| 829 | 3052 } |
| 540 | 3053 } |
| 3054 | |
| 3055 if (compl_match_array != NULL) | |
| 3056 { | |
| 6729 | 3057 /* In Replace mode when a $ is displayed at the end of the line only |
| 3058 * part of the screen would be updated. We do need to redraw here. */ | |
| 3059 dollar_vcol = -1; | |
| 3060 | |
| 540 | 3061 /* Compute the screen column of the start of the completed text. |
| 3062 * Use the cursor to get all wrapping and other settings right. */ | |
| 3063 col = curwin->w_cursor.col; | |
| 3064 curwin->w_cursor.col = compl_col; | |
| 732 | 3065 pum_display(compl_match_array, compl_match_arraysize, cur); |
| 540 | 3066 curwin->w_cursor.col = col; |
| 3067 } | |
| 3068 } | |
| 3069 | |
| 7 | 3070 #define DICT_FIRST (1) /* use just first element in "dict" */ |
| 3071 #define DICT_EXACT (2) /* "dict" is the exact name of a file */ | |
| 648 | 3072 |
| 7 | 3073 /* |
| 703 | 3074 * Add any identifiers that match the given pattern in the list of dictionary |
| 3075 * files "dict_start" to the list of completions. | |
| 7 | 3076 */ |
| 3077 static void | |
|
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7799
diff
changeset
|
3078 ins_compl_dictionaries( |
|
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parents:
7799
diff
changeset
|
3079 char_u *dict_start, |
|
83861277e6a3
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parents:
7799
diff
changeset
|
3080 char_u *pat, |
|
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parents:
7799
diff
changeset
|
3081 int flags, /* DICT_FIRST and/or DICT_EXACT */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3082 int thesaurus) /* Thesaurus completion */ |
| 703 | 3083 { |
| 3084 char_u *dict = dict_start; | |
| 7 | 3085 char_u *ptr; |
| 3086 char_u *buf; | |
| 3087 regmatch_T regmatch; | |
| 3088 char_u **files; | |
| 3089 int count; | |
| 3090 int save_p_scs; | |
| 659 | 3091 int dir = compl_direction; |
| 7 | 3092 |
| 703 | 3093 if (*dict == NUL) |
| 3094 { | |
| 744 | 3095 #ifdef FEAT_SPELL |
| 703 | 3096 /* When 'dictionary' is empty and spell checking is enabled use |
| 3097 * "spell". */ | |
| 3098 if (!thesaurus && curwin->w_p_spell) | |
| 3099 dict = (char_u *)"spell"; | |
| 3100 else | |
| 3101 #endif | |
| 3102 return; | |
| 3103 } | |
| 3104 | |
| 7 | 3105 buf = alloc(LSIZE); |
| 703 | 3106 if (buf == NULL) |
| 3107 return; | |
| 1074 | 3108 regmatch.regprog = NULL; /* so that we can goto theend */ |
| 703 | 3109 |
| 7 | 3110 /* If 'infercase' is set, don't use 'smartcase' here */ |
| 3111 save_p_scs = p_scs; | |
| 3112 if (curbuf->b_p_inf) | |
| 3113 p_scs = FALSE; | |
| 667 | 3114 |
| 3115 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern | |
| 3116 * to only match at the start of a line. Otherwise just match the | |
| 842 | 3117 * pattern. Also need to double backslashes. */ |
| 6657 | 3118 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 667 | 3119 { |
| 842 | 3120 char_u *pat_esc = vim_strsave_escaped(pat, (char_u *)"\\"); |
| 1869 | 3121 size_t len; |
| 842 | 3122 |
| 3123 if (pat_esc == NULL) | |
| 1159 | 3124 goto theend; |
| 1869 | 3125 len = STRLEN(pat_esc) + 10; |
| 3126 ptr = alloc((unsigned)len); | |
| 667 | 3127 if (ptr == NULL) |
| 842 | 3128 { |
| 3129 vim_free(pat_esc); | |
| 1074 | 3130 goto theend; |
| 842 | 3131 } |
| 1869 | 3132 vim_snprintf((char *)ptr, len, "^\\s*\\zs\\V%s", pat_esc); |
| 842 | 3133 regmatch.regprog = vim_regcomp(ptr, RE_MAGIC); |
| 3134 vim_free(pat_esc); | |
| 667 | 3135 vim_free(ptr); |
| 3136 } | |
| 3137 else | |
| 703 | 3138 { |
| 667 | 3139 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); |
| 703 | 3140 if (regmatch.regprog == NULL) |
| 3141 goto theend; | |
| 3142 } | |
| 667 | 3143 |
| 7 | 3144 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */ |
| 3145 regmatch.rm_ic = ignorecase(pat); | |
| 703 | 3146 while (*dict != NUL && !got_int && !compl_interrupted) |
| 7 | 3147 { |
| 3148 /* copy one dictionary file name into buf */ | |
| 3149 if (flags == DICT_EXACT) | |
| 3150 { | |
| 3151 count = 1; | |
| 3152 files = &dict; | |
| 3153 } | |
| 3154 else | |
| 3155 { | |
| 3156 /* Expand wildcards in the dictionary name, but do not allow | |
| 3157 * backticks (for security, the 'dict' option may have been set in | |
| 3158 * a modeline). */ | |
| 3159 copy_option_part(&dict, buf, LSIZE, ","); | |
| 744 | 3160 # ifdef FEAT_SPELL |
| 703 | 3161 if (!thesaurus && STRCMP(buf, "spell") == 0) |
| 3162 count = -1; | |
| 744 | 3163 else |
| 3164 # endif | |
| 3165 if (vim_strchr(buf, '`') != NULL | |
| 7 | 3166 || expand_wildcards(1, &buf, &count, &files, |
| 3167 EW_FILE|EW_SILENT) != OK) | |
| 3168 count = 0; | |
| 3169 } | |
| 3170 | |
| 744 | 3171 # ifdef FEAT_SPELL |
| 703 | 3172 if (count == -1) |
| 3173 { | |
| 712 | 3174 /* Complete from active spelling. Skip "\<" in the pattern, we |
| 3175 * don't use it as a RE. */ | |
| 703 | 3176 if (pat[0] == '\\' && pat[1] == '<') |
| 3177 ptr = pat + 2; | |
| 3178 else | |
| 3179 ptr = pat; | |
|
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diff
changeset
|
3180 spell_dump_compl(ptr, regmatch.rm_ic, &dir, 0); |
| 703 | 3181 } |
| 3182 else | |
| 744 | 3183 # endif |
| 938 | 3184 if (count > 0) /* avoid warning for using "files" uninit */ |
| 703 | 3185 { |
| 3186 ins_compl_files(count, files, thesaurus, flags, | |
| 3187 ®match, buf, &dir); | |
| 7 | 3188 if (flags != DICT_EXACT) |
| 703 | 3189 FreeWild(count, files); |
| 3190 } | |
| 3191 if (flags != 0) | |
| 7 | 3192 break; |
| 3193 } | |
| 703 | 3194 |
| 3195 theend: | |
| 7 | 3196 p_scs = save_p_scs; |
|
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changeset
|
3197 vim_regfree(regmatch.regprog); |
| 7 | 3198 vim_free(buf); |
| 3199 } | |
| 3200 | |
| 703 | 3201 static void |
|
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parents:
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diff
changeset
|
3202 ins_compl_files( |
|
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diff
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|
3203 int count, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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|
3204 char_u **files, |
|
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parents:
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diff
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|
3205 int thesaurus, |
|
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parents:
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diff
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|
3206 int flags, |
|
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|
3207 regmatch_T *regmatch, |
|
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parents:
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|
3208 char_u *buf, |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3209 int *dir) |
| 703 | 3210 { |
| 3211 char_u *ptr; | |
| 3212 int i; | |
| 3213 FILE *fp; | |
| 3214 int add_r; | |
| 3215 | |
| 3216 for (i = 0; i < count && !got_int && !compl_interrupted; i++) | |
| 3217 { | |
| 3218 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */ | |
| 3219 if (flags != DICT_EXACT) | |
| 3220 { | |
| 3221 vim_snprintf((char *)IObuff, IOSIZE, | |
| 3222 _("Scanning dictionary: %s"), (char *)files[i]); | |
| 1869 | 3223 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 703 | 3224 } |
| 3225 | |
| 3226 if (fp != NULL) | |
| 3227 { | |
| 3228 /* | |
| 3229 * Read dictionary file line by line. | |
| 3230 * Check each line for a match. | |
| 3231 */ | |
| 3232 while (!got_int && !compl_interrupted | |
| 3233 && !vim_fgets(buf, LSIZE, fp)) | |
| 3234 { | |
| 3235 ptr = buf; | |
| 3236 while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf))) | |
| 3237 { | |
| 3238 ptr = regmatch->startp[0]; | |
| 6657 | 3239 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 703 | 3240 ptr = find_line_end(ptr); |
| 3241 else | |
| 3242 ptr = find_word_end(ptr); | |
| 3243 add_r = ins_compl_add_infercase(regmatch->startp[0], | |
| 3244 (int)(ptr - regmatch->startp[0]), | |
| 942 | 3245 p_ic, files[i], *dir, 0); |
| 703 | 3246 if (thesaurus) |
| 3247 { | |
| 3248 char_u *wstart; | |
| 3249 | |
| 3250 /* | |
| 3251 * Add the other matches on the line | |
| 3252 */ | |
| 1353 | 3253 ptr = buf; |
| 703 | 3254 while (!got_int) |
| 3255 { | |
| 3256 /* Find start of the next word. Skip white | |
| 3257 * space and punctuation. */ | |
| 3258 ptr = find_word_start(ptr); | |
| 3259 if (*ptr == NUL || *ptr == NL) | |
| 3260 break; | |
| 3261 wstart = ptr; | |
| 3262 | |
| 1353 | 3263 /* Find end of the word. */ |
| 703 | 3264 #ifdef FEAT_MBYTE |
| 3265 if (has_mbyte) | |
| 3266 /* Japanese words may have characters in | |
| 3267 * different classes, only separate words | |
| 3268 * with single-byte non-word characters. */ | |
| 3269 while (*ptr != NUL) | |
| 3270 { | |
| 3271 int l = (*mb_ptr2len)(ptr); | |
| 3272 | |
| 3273 if (l < 2 && !vim_iswordc(*ptr)) | |
| 3274 break; | |
| 3275 ptr += l; | |
| 3276 } | |
| 3277 else | |
| 3278 #endif | |
| 3279 ptr = find_word_end(ptr); | |
| 1353 | 3280 |
| 3281 /* Add the word. Skip the regexp match. */ | |
| 3282 if (wstart != regmatch->startp[0]) | |
| 3283 add_r = ins_compl_add_infercase(wstart, | |
| 3284 (int)(ptr - wstart), | |
| 3285 p_ic, files[i], *dir, 0); | |
| 703 | 3286 } |
| 3287 } | |
| 3288 if (add_r == OK) | |
| 3289 /* if dir was BACKWARD then honor it just once */ | |
| 3290 *dir = FORWARD; | |
| 3291 else if (add_r == FAIL) | |
| 3292 break; | |
| 3293 /* avoid expensive call to vim_regexec() when at end | |
| 3294 * of line */ | |
| 3295 if (*ptr == '\n' || got_int) | |
| 3296 break; | |
| 3297 } | |
| 3298 line_breakcheck(); | |
| 3299 ins_compl_check_keys(50); | |
| 3300 } | |
| 3301 fclose(fp); | |
| 3302 } | |
| 3303 } | |
| 3304 } | |
| 3305 | |
| 7 | 3306 /* |
| 3307 * Find the start of the next word. | |
| 3308 * Returns a pointer to the first char of the word. Also stops at a NUL. | |
| 3309 */ | |
| 3310 char_u * | |
|
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parents:
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diff
changeset
|
3311 find_word_start(char_u *ptr) |
| 7 | 3312 { |
| 3313 #ifdef FEAT_MBYTE | |
| 3314 if (has_mbyte) | |
| 3315 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1) | |
| 474 | 3316 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3317 else |
| 3318 #endif | |
| 3319 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr)) | |
| 3320 ++ptr; | |
| 3321 return ptr; | |
| 3322 } | |
| 3323 | |
| 3324 /* | |
| 3325 * Find the end of the word. Assumes it starts inside a word. | |
| 3326 * Returns a pointer to just after the word. | |
| 3327 */ | |
| 3328 char_u * | |
|
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7799
diff
changeset
|
3329 find_word_end(char_u *ptr) |
| 7 | 3330 { |
| 3331 #ifdef FEAT_MBYTE | |
| 3332 int start_class; | |
| 3333 | |
| 3334 if (has_mbyte) | |
| 3335 { | |
| 3336 start_class = mb_get_class(ptr); | |
| 3337 if (start_class > 1) | |
| 3338 while (*ptr != NUL) | |
| 3339 { | |
| 474 | 3340 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3341 if (mb_get_class(ptr) != start_class) |
| 3342 break; | |
| 3343 } | |
| 3344 } | |
| 3345 else | |
| 3346 #endif | |
| 3347 while (vim_iswordc(*ptr)) | |
| 3348 ++ptr; | |
| 3349 return ptr; | |
| 3350 } | |
| 3351 | |
| 3352 /* | |
| 667 | 3353 * Find the end of the line, omitting CR and NL at the end. |
| 3354 * Returns a pointer to just after the line. | |
| 3355 */ | |
| 3356 static char_u * | |
|
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7799
diff
changeset
|
3357 find_line_end(char_u *ptr) |
| 667 | 3358 { |
| 3359 char_u *s; | |
| 3360 | |
| 3361 s = ptr + STRLEN(ptr); | |
| 3362 while (s > ptr && (s[-1] == CAR || s[-1] == NL)) | |
| 3363 --s; | |
| 3364 return s; | |
| 3365 } | |
| 3366 | |
| 3367 /* | |
| 7 | 3368 * Free the list of completions |
| 3369 */ | |
| 3370 static void | |
|
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diff
changeset
|
3371 ins_compl_free(void) |
| 7 | 3372 { |
| 464 | 3373 compl_T *match; |
| 786 | 3374 int i; |
| 7 | 3375 |
| 449 | 3376 vim_free(compl_pattern); |
| 3377 compl_pattern = NULL; | |
| 657 | 3378 vim_free(compl_leader); |
| 3379 compl_leader = NULL; | |
| 449 | 3380 |
| 3381 if (compl_first_match == NULL) | |
| 7 | 3382 return; |
| 540 | 3383 |
| 3384 ins_compl_del_pum(); | |
| 3385 pum_clear(); | |
| 3386 | |
| 449 | 3387 compl_curr_match = compl_first_match; |
| 7 | 3388 do |
| 3389 { | |
| 449 | 3390 match = compl_curr_match; |
| 464 | 3391 compl_curr_match = compl_curr_match->cp_next; |
| 3392 vim_free(match->cp_str); | |
| 7 | 3393 /* several entries may use the same fname, free it just once. */ |
| 464 | 3394 if (match->cp_flags & FREE_FNAME) |
| 3395 vim_free(match->cp_fname); | |
| 786 | 3396 for (i = 0; i < CPT_COUNT; ++i) |
| 3397 vim_free(match->cp_text[i]); | |
| 7 | 3398 vim_free(match); |
| 449 | 3399 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match); |
| 3400 compl_first_match = compl_curr_match = NULL; | |
| 1927 | 3401 compl_shown_match = NULL; |
| 7 | 3402 } |
| 3403 | |
| 3404 static void | |
|
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diff
changeset
|
3405 ins_compl_clear(void) |
| 7 | 3406 { |
| 449 | 3407 compl_cont_status = 0; |
| 3408 compl_started = FALSE; | |
| 3409 compl_matches = 0; | |
| 3410 vim_free(compl_pattern); | |
| 3411 compl_pattern = NULL; | |
| 657 | 3412 vim_free(compl_leader); |
| 3413 compl_leader = NULL; | |
| 7 | 3414 edit_submode_extra = NULL; |
| 724 | 3415 vim_free(compl_orig_text); |
| 3416 compl_orig_text = NULL; | |
| 825 | 3417 compl_enter_selects = FALSE; |
| 6909 | 3418 /* clear v:completed_item */ |
| 3419 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 3420 } |
| 3421 | |
| 3422 /* | |
| 674 | 3423 * Return TRUE when Insert completion is active. |
| 3424 */ | |
| 3425 int | |
|
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7799
diff
changeset
|
3426 ins_compl_active(void) |
| 674 | 3427 { |
| 3428 return compl_started; | |
| 3429 } | |
| 3430 | |
| 3431 /* | |
| 659 | 3432 * Delete one character before the cursor and show the subset of the matches |
| 3433 * that match the word that is now before the cursor. | |
| 836 | 3434 * Returns the character to be used, NUL if the work is done and another char |
| 3435 * to be got from the user. | |
| 657 | 3436 */ |
| 3437 static int | |
|
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diff
changeset
|
3438 ins_compl_bs(void) |
| 657 | 3439 { |
| 3440 char_u *line; | |
| 3441 char_u *p; | |
| 3442 | |
| 836 | 3443 line = ml_get_curline(); |
| 3444 p = line + curwin->w_cursor.col; | |
| 3445 mb_ptr_back(line, p); | |
| 3446 | |
| 1430 | 3447 /* Stop completion when the whole word was deleted. For Omni completion |
| 3448 * allow the word to be deleted, we won't match everything. */ | |
| 3449 if ((int)(p - line) - (int)compl_col < 0 | |
| 3450 || ((int)(p - line) - (int)compl_col == 0 | |
| 6657 | 3451 && ctrl_x_mode != CTRL_X_OMNI) || ctrl_x_mode == CTRL_X_EVAL) |
| 836 | 3452 return K_BS; |
| 3453 | |
| 874 | 3454 /* Deleted more than what was used to find matches or didn't finish |
| 3455 * finding all matches: need to look for matches all over again. */ | |
| 3456 if (curwin->w_cursor.col <= compl_col + compl_length | |
| 3078 | 3457 || ins_compl_need_restart()) |
| 874 | 3458 ins_compl_restart(); |
| 657 | 3459 |
| 3460 vim_free(compl_leader); | |
| 835 | 3461 compl_leader = vim_strnsave(line + compl_col, (int)(p - line) - compl_col); |
| 657 | 3462 if (compl_leader != NULL) |
| 3463 { | |
| 874 | 3464 ins_compl_new_leader(); |
| 4205 | 3465 if (compl_shown_match != NULL) |
| 3466 /* Make sure current match is not a hidden item. */ | |
| 3467 compl_curr_match = compl_shown_match; | |
| 874 | 3468 return NUL; |
| 3469 } | |
| 3470 return K_BS; | |
| 3471 } | |
| 3472 | |
| 3473 /* | |
| 3078 | 3474 * Return TRUE when we need to find matches again, ins_compl_restart() is to |
| 3475 * be called. | |
| 3476 */ | |
| 3477 static int | |
|
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parents:
7799
diff
changeset
|
3478 ins_compl_need_restart(void) |
| 3078 | 3479 { |
| 3480 /* Return TRUE if we didn't complete finding matches or when the | |
| 3481 * 'completefunc' returned "always" in the "refresh" dictionary item. */ | |
| 3482 return compl_was_interrupted | |
| 3483 || ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) | |
| 3484 && compl_opt_refresh_always); | |
| 3485 } | |
| 3486 | |
| 3487 /* | |
| 874 | 3488 * Called after changing "compl_leader". |
| 3489 * Show the popup menu with a different set of matches. | |
| 3490 * May also search for matches again if the previous search was interrupted. | |
| 3491 */ | |
| 3492 static void | |
|
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parents:
7799
diff
changeset
|
3493 ins_compl_new_leader(void) |
| 874 | 3494 { |
| 3495 ins_compl_del_pum(); | |
| 3496 ins_compl_delete(); | |
| 1782 | 3497 ins_bytes(compl_leader + ins_compl_len()); |
| 874 | 3498 compl_used_match = FALSE; |
| 3499 | |
| 3500 if (compl_started) | |
| 3501 ins_compl_set_original_text(compl_leader); | |
| 3502 else | |
| 3503 { | |
| 826 | 3504 #ifdef FEAT_SPELL |
| 874 | 3505 spell_bad_len = 0; /* need to redetect bad word */ |
| 3506 #endif | |
| 3507 /* | |
| 3508 * Matches were cleared, need to search for them now. First display | |
| 3509 * the changed text before the cursor. Set "compl_restarting" to | |
| 3510 * avoid that the first match is inserted. | |
| 3511 */ | |
| 3512 update_screen(0); | |
| 3513 #ifdef FEAT_GUI | |
| 3514 if (gui.in_use) | |
| 3515 { | |
| 3516 /* Show the cursor after the match, not after the redrawn text. */ | |
| 3517 setcursor(); | |
| 3518 out_flush(); | |
| 3519 gui_update_cursor(FALSE, FALSE); | |
| 3520 } | |
| 3521 #endif | |
| 3522 compl_restarting = TRUE; | |
|
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Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
3523 if (ins_complete(Ctrl_N, TRUE) == FAIL) |
| 874 | 3524 compl_cont_status = 0; |
| 3525 compl_restarting = FALSE; | |
| 3526 } | |
| 3527 | |
| 887 | 3528 compl_enter_selects = !compl_used_match; |
| 874 | 3529 |
| 3530 /* Show the popup menu with a different set of matches. */ | |
| 3531 ins_compl_show_pum(); | |
| 947 | 3532 |
| 3533 /* Don't let Enter select the original text when there is no popup menu. */ | |
| 3534 if (compl_match_array == NULL) | |
| 3535 compl_enter_selects = FALSE; | |
| 657 | 3536 } |
| 3537 | |
| 3538 /* | |
| 1782 | 3539 * Return the length of the completion, from the completion start column to |
| 3540 * the cursor column. Making sure it never goes below zero. | |
| 3541 */ | |
| 3542 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3543 ins_compl_len(void) |
| 1782 | 3544 { |
| 1869 | 3545 int off = (int)curwin->w_cursor.col - (int)compl_col; |
| 1782 | 3546 |
| 3547 if (off < 0) | |
| 3548 return 0; | |
| 3549 return off; | |
| 3550 } | |
| 3551 | |
| 3552 /* | |
| 657 | 3553 * Append one character to the match leader. May reduce the number of |
| 3554 * matches. | |
| 3555 */ | |
| 3556 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3557 ins_compl_addleader(int c) |
| 657 | 3558 { |
| 3559 #ifdef FEAT_MBYTE | |
| 3560 int cc; | |
| 3561 | |
| 3562 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) | |
| 3563 { | |
| 3564 char_u buf[MB_MAXBYTES + 1]; | |
| 3565 | |
| 3566 (*mb_char2bytes)(c, buf); | |
| 3567 buf[cc] = NUL; | |
| 3568 ins_char_bytes(buf, cc); | |
| 3612 | 3569 if (compl_opt_refresh_always) |
| 3570 AppendToRedobuff(buf); | |
| 657 | 3571 } |
| 3572 else | |
| 3573 #endif | |
| 3602 | 3574 { |
| 657 | 3575 ins_char(c); |
| 3612 | 3576 if (compl_opt_refresh_always) |
| 3577 AppendCharToRedobuff(c); | |
| 3602 | 3578 } |
| 657 | 3579 |
| 874 | 3580 /* If we didn't complete finding matches we must search again. */ |
| 3078 | 3581 if (ins_compl_need_restart()) |
| 874 | 3582 ins_compl_restart(); |
| 3583 | |
| 3271 | 3584 /* When 'always' is set, don't reset compl_leader. While completing, |
| 3612 | 3585 * cursor doesn't point original position, changing compl_leader would |
| 3271 | 3586 * break redo. */ |
| 3587 if (!compl_opt_refresh_always) | |
| 3588 { | |
| 3589 vim_free(compl_leader); | |
| 3590 compl_leader = vim_strnsave(ml_get_curline() + compl_col, | |
| 1869 | 3591 (int)(curwin->w_cursor.col - compl_col)); |
| 3271 | 3592 if (compl_leader != NULL) |
| 3593 ins_compl_new_leader(); | |
| 3594 } | |
| 874 | 3595 } |
| 3596 | |
| 3597 /* | |
| 3598 * Setup for finding completions again without leaving CTRL-X mode. Used when | |
| 3599 * BS or a key was typed while still searching for matches. | |
| 3600 */ | |
| 3601 static void | |
|
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parents:
7799
diff
changeset
|
3602 ins_compl_restart(void) |
| 874 | 3603 { |
| 3604 ins_compl_free(); | |
| 3605 compl_started = FALSE; | |
| 3606 compl_matches = 0; | |
| 3607 compl_cont_status = 0; | |
| 3608 compl_cont_mode = 0; | |
| 694 | 3609 } |
| 3610 | |
| 3611 /* | |
| 3612 * Set the first match, the original text. | |
| 3613 */ | |
| 3614 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3615 ins_compl_set_original_text(char_u *str) |
| 694 | 3616 { |
| 3617 char_u *p; | |
| 3618 | |
| 3619 /* Replace the original text entry. */ | |
| 3620 if (compl_first_match->cp_flags & ORIGINAL_TEXT) /* safety check */ | |
| 3621 { | |
| 3622 p = vim_strsave(str); | |
| 3623 if (p != NULL) | |
| 3624 { | |
| 3625 vim_free(compl_first_match->cp_str); | |
| 3626 compl_first_match->cp_str = p; | |
| 3627 } | |
| 657 | 3628 } |
| 3629 } | |
| 3630 | |
| 3631 /* | |
| 659 | 3632 * Append one character to the match leader. May reduce the number of |
| 3633 * matches. | |
| 3634 */ | |
| 3635 static void | |
|
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parents:
7799
diff
changeset
|
3636 ins_compl_addfrommatch(void) |
| 659 | 3637 { |
| 3638 char_u *p; | |
| 1869 | 3639 int len = (int)curwin->w_cursor.col - (int)compl_col; |
| 659 | 3640 int c; |
| 887 | 3641 compl_T *cp; |
| 659 | 3642 |
| 3643 p = compl_shown_match->cp_str; | |
| 677 | 3644 if ((int)STRLEN(p) <= len) /* the match is too short */ |
| 887 | 3645 { |
| 3646 /* When still at the original match use the first entry that matches | |
| 3647 * the leader. */ | |
| 3648 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 3649 { | |
| 3650 p = NULL; | |
| 3651 for (cp = compl_shown_match->cp_next; cp != NULL | |
| 3652 && cp != compl_first_match; cp = cp->cp_next) | |
| 3653 { | |
| 987 | 3654 if (compl_leader == NULL |
| 3655 || ins_compl_equal(cp, compl_leader, | |
| 887 | 3656 (int)STRLEN(compl_leader))) |
| 3657 { | |
| 3658 p = cp->cp_str; | |
| 3659 break; | |
| 3660 } | |
| 3661 } | |
| 3662 if (p == NULL || (int)STRLEN(p) <= len) | |
| 3663 return; | |
| 3664 } | |
| 3665 else | |
| 3666 return; | |
| 3667 } | |
| 659 | 3668 p += len; |
| 2845 | 3669 c = PTR2CHAR(p); |
| 659 | 3670 ins_compl_addleader(c); |
| 3671 } | |
| 3672 | |
| 3673 /* | |
| 7 | 3674 * Prepare for Insert mode completion, or stop it. |
| 464 | 3675 * Called just after typing a character in Insert mode. |
| 540 | 3676 * Returns TRUE when the character is not to be inserted; |
| 7 | 3677 */ |
| 540 | 3678 static int |
|
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parents:
7799
diff
changeset
|
3679 ins_compl_prep(int c) |
| 7 | 3680 { |
| 3681 char_u *ptr; | |
| 3682 int want_cindent; | |
| 540 | 3683 int retval = FALSE; |
| 7 | 3684 |
| 3685 /* Forget any previous 'special' messages if this is actually | |
| 3686 * a ^X mode key - bar ^R, in which case we wait to see what it gives us. | |
| 3687 */ | |
| 3688 if (c != Ctrl_R && vim_is_ctrl_x_key(c)) | |
| 3689 edit_submode_extra = NULL; | |
| 3690 | |
| 1434 | 3691 /* Ignore end of Select mode mapping and mouse scroll buttons. */ |
|
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|
3692 if (c == K_SELECT || c == K_MOUSEDOWN || c == K_MOUSEUP |
|
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diff
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|
3693 || c == K_MOUSELEFT || c == K_MOUSERIGHT) |
| 540 | 3694 return retval; |
| 7 | 3695 |
| 665 | 3696 /* Set "compl_get_longest" when finding the first matches. */ |
| 3697 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET | |
| 3698 || (ctrl_x_mode == 0 && !compl_started)) | |
| 3699 { | |
| 6911 | 3700 compl_get_longest = (strstr((char *)p_cot, "longest") != NULL); |
| 665 | 3701 compl_used_match = TRUE; |
| 6911 | 3702 |
| 3703 } | |
| 3704 | |
| 7 | 3705 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET) |
| 3706 { | |
| 3707 /* | |
| 3708 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode | |
| 3709 * it will be yet. Now we decide. | |
| 3710 */ | |
| 3711 switch (c) | |
| 3712 { | |
| 3713 case Ctrl_E: | |
| 3714 case Ctrl_Y: | |
| 3715 ctrl_x_mode = CTRL_X_SCROLL; | |
| 3716 if (!(State & REPLACE_FLAG)) | |
| 3717 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)"); | |
| 3718 else | |
| 3719 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)"); | |
| 3720 edit_submode_pre = NULL; | |
| 3721 showmode(); | |
| 3722 break; | |
| 3723 case Ctrl_L: | |
| 3724 ctrl_x_mode = CTRL_X_WHOLE_LINE; | |
| 3725 break; | |
| 3726 case Ctrl_F: | |
| 3727 ctrl_x_mode = CTRL_X_FILES; | |
| 3728 break; | |
| 3729 case Ctrl_K: | |
| 3730 ctrl_x_mode = CTRL_X_DICTIONARY; | |
| 3731 break; | |
| 3732 case Ctrl_R: | |
| 3733 /* Simply allow ^R to happen without affecting ^X mode */ | |
| 3734 break; | |
| 3735 case Ctrl_T: | |
| 3736 ctrl_x_mode = CTRL_X_THESAURUS; | |
| 3737 break; | |
| 12 | 3738 #ifdef FEAT_COMPL_FUNC |
| 3739 case Ctrl_U: | |
| 3740 ctrl_x_mode = CTRL_X_FUNCTION; | |
| 3741 break; | |
| 449 | 3742 case Ctrl_O: |
| 523 | 3743 ctrl_x_mode = CTRL_X_OMNI; |
| 449 | 3744 break; |
| 502 | 3745 #endif |
| 477 | 3746 case 's': |
| 3747 case Ctrl_S: | |
| 3748 ctrl_x_mode = CTRL_X_SPELL; | |
| 744 | 3749 #ifdef FEAT_SPELL |
| 819 | 3750 ++emsg_off; /* Avoid getting the E756 error twice. */ |
| 484 | 3751 spell_back_to_badword(); |
| 819 | 3752 --emsg_off; |
| 484 | 3753 #endif |
| 477 | 3754 break; |
| 7 | 3755 case Ctrl_RSB: |
| 3756 ctrl_x_mode = CTRL_X_TAGS; | |
| 3757 break; | |
| 3758 #ifdef FEAT_FIND_ID | |
| 3759 case Ctrl_I: | |
| 3760 case K_S_TAB: | |
| 3761 ctrl_x_mode = CTRL_X_PATH_PATTERNS; | |
| 3762 break; | |
| 3763 case Ctrl_D: | |
| 3764 ctrl_x_mode = CTRL_X_PATH_DEFINES; | |
| 3765 break; | |
| 3766 #endif | |
| 3767 case Ctrl_V: | |
| 3768 case Ctrl_Q: | |
| 3769 ctrl_x_mode = CTRL_X_CMDLINE; | |
| 3770 break; | |
| 3771 case Ctrl_P: | |
| 3772 case Ctrl_N: | |
| 3773 /* ^X^P means LOCAL expansion if nothing interrupted (eg we | |
| 3774 * just started ^X mode, or there were enough ^X's to cancel | |
| 3775 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below) | |
| 3776 * do normal expansion when interrupting a different mode (say | |
| 3777 * ^X^F^X^P or ^P^X^X^P, see below) | |
| 3778 * nothing changes if interrupting mode 0, (eg, the flag | |
| 3779 * doesn't change when going to ADDING mode -- Acevedo */ | |
| 449 | 3780 if (!(compl_cont_status & CONT_INTRPT)) |
| 3781 compl_cont_status |= CONT_LOCAL; | |
| 3782 else if (compl_cont_mode != 0) | |
| 3783 compl_cont_status &= ~CONT_LOCAL; | |
| 7 | 3784 /* FALLTHROUGH */ |
| 3785 default: | |
| 449 | 3786 /* If we have typed at least 2 ^X's... for modes != 0, we set |
| 3787 * compl_cont_status = 0 (eg, as if we had just started ^X | |
| 3788 * mode). | |
| 3789 * For mode 0, we set "compl_cont_mode" to an impossible | |
| 3790 * value, in both cases ^X^X can be used to restart the same | |
| 3791 * mode (avoiding ADDING mode). | |
| 3792 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start | |
| 3793 * 'complete' and local ^P expansions respectively. | |
| 3794 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING | |
| 3795 * mode -- Acevedo */ | |
| 7 | 3796 if (c == Ctrl_X) |
| 3797 { | |
| 449 | 3798 if (compl_cont_mode != 0) |
| 3799 compl_cont_status = 0; | |
| 7 | 3800 else |
| 449 | 3801 compl_cont_mode = CTRL_X_NOT_DEFINED_YET; |
| 7 | 3802 } |
| 3803 ctrl_x_mode = 0; | |
| 3804 edit_submode = NULL; | |
| 3805 showmode(); | |
| 3806 break; | |
| 3807 } | |
| 3808 } | |
| 3809 else if (ctrl_x_mode != 0) | |
| 3810 { | |
| 3811 /* We're already in CTRL-X mode, do we stay in it? */ | |
| 3812 if (!vim_is_ctrl_x_key(c)) | |
| 3813 { | |
| 3814 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 3815 ctrl_x_mode = 0; | |
| 3816 else | |
| 3817 ctrl_x_mode = CTRL_X_FINISHED; | |
| 3818 edit_submode = NULL; | |
| 3819 } | |
| 3820 showmode(); | |
| 3821 } | |
| 3822 | |
| 449 | 3823 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED) |
| 7 | 3824 { |
| 3825 /* Show error message from attempted keyword completion (probably | |
| 3826 * 'Pattern not found') until another key is hit, then go back to | |
| 449 | 3827 * showing what mode we are in. */ |
| 7 | 3828 showmode(); |
| 644 | 3829 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R |
| 3830 && !ins_compl_pum_key(c)) | |
| 7 | 3831 || ctrl_x_mode == CTRL_X_FINISHED) |
| 3832 { | |
| 3833 /* Get here when we have finished typing a sequence of ^N and | |
| 3834 * ^P or other completion characters in CTRL-X mode. Free up | |
| 449 | 3835 * memory that was used, and make sure we can redo the insert. */ |
| 836 | 3836 if (compl_curr_match != NULL || compl_leader != NULL || c == Ctrl_E) |
| 7 | 3837 { |
| 3838 /* | |
| 836 | 3839 * If any of the original typed text has been changed, eg when |
| 3840 * ignorecase is set, we must add back-spaces to the redo | |
| 3841 * buffer. We add as few as necessary to delete just the part | |
| 3842 * of the original text that has changed. | |
| 3843 * When using the longest match, edited the match or used | |
| 3844 * CTRL-E then don't use the current match. | |
| 7 | 3845 */ |
| 836 | 3846 if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E) |
| 3847 ptr = compl_curr_match->cp_str; | |
| 3848 else | |
| 3095 | 3849 ptr = NULL; |
| 3850 ins_compl_fixRedoBufForLeader(ptr); | |
| 7 | 3851 } |
| 3852 | |
| 3853 #ifdef FEAT_CINDENT | |
| 3854 want_cindent = (can_cindent && cindent_on()); | |
| 3855 #endif | |
| 3856 /* | |
| 3857 * When completing whole lines: fix indent for 'cindent'. | |
| 3858 * Otherwise, break line if it's too long. | |
| 3859 */ | |
| 449 | 3860 if (compl_cont_mode == CTRL_X_WHOLE_LINE) |
| 7 | 3861 { |
| 3862 #ifdef FEAT_CINDENT | |
| 3863 /* re-indent the current line */ | |
| 3864 if (want_cindent) | |
| 3865 { | |
| 3866 do_c_expr_indent(); | |
| 3867 want_cindent = FALSE; /* don't do it again */ | |
| 3868 } | |
| 3869 #endif | |
| 3870 } | |
| 3871 else | |
| 3872 { | |
| 1073 | 3873 int prev_col = curwin->w_cursor.col; |
| 3874 | |
| 7 | 3875 /* put the cursor on the last char, for 'tw' formatting */ |
| 1073 | 3876 if (prev_col > 0) |
| 3877 dec_cursor(); | |
| 7 | 3878 if (stop_arrow() == OK) |
| 3879 insertchar(NUL, 0, -1); | |
| 1073 | 3880 if (prev_col > 0 |
| 3881 && ml_get_curline()[curwin->w_cursor.col] != NUL) | |
| 3882 inc_cursor(); | |
| 7 | 3883 } |
| 3884 | |
| 816 | 3885 /* If the popup menu is displayed pressing CTRL-Y means accepting |
| 825 | 3886 * the selection without inserting anything. When |
| 3887 * compl_enter_selects is set the Enter key does the same. */ | |
| 3888 if ((c == Ctrl_Y || (compl_enter_selects | |
| 3889 && (c == CAR || c == K_KENTER || c == NL))) | |
| 3890 && pum_visible()) | |
| 540 | 3891 retval = TRUE; |
| 3892 | |
| 816 | 3893 /* CTRL-E means completion is Ended, go back to the typed text. */ |
| 3894 if (c == Ctrl_E) | |
| 3895 { | |
| 3896 ins_compl_delete(); | |
| 3897 if (compl_leader != NULL) | |
| 1782 | 3898 ins_bytes(compl_leader + ins_compl_len()); |
| 816 | 3899 else if (compl_first_match != NULL) |
| 1782 | 3900 ins_bytes(compl_orig_text + ins_compl_len()); |
| 816 | 3901 retval = TRUE; |
| 3902 } | |
| 3903 | |
| 1698 | 3904 auto_format(FALSE, TRUE); |
| 3905 | |
| 7 | 3906 ins_compl_free(); |
| 449 | 3907 compl_started = FALSE; |
| 3908 compl_matches = 0; | |
| 6056 | 3909 if (!shortmess(SHM_COMPLETIONMENU)) |
| 3910 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 7 | 3911 ctrl_x_mode = 0; |
| 825 | 3912 compl_enter_selects = FALSE; |
| 7 | 3913 if (edit_submode != NULL) |
| 3914 { | |
| 3915 edit_submode = NULL; | |
| 3916 showmode(); | |
| 3917 } | |
| 3918 | |
|
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7074
diff
changeset
|
3919 #ifdef FEAT_CMDWIN |
|
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parents:
7074
diff
changeset
|
3920 if (c == Ctrl_C && cmdwin_type != 0) |
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commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
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diff
changeset
|
3921 /* Avoid the popup menu remains displayed when leaving the |
|
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commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3922 * command line window. */ |
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commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
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parents:
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|
3923 update_screen(0); |
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commit https://github.com/vim/vim/commit/5f1fea28f5bc573e2430773c49e95ae1f9cc2a25
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3924 #endif |
| 7 | 3925 #ifdef FEAT_CINDENT |
| 3926 /* | |
| 3927 * Indent now if a key was typed that is in 'cinkeys'. | |
| 3928 */ | |
| 3929 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0))) | |
| 3930 do_c_expr_indent(); | |
| 3931 #endif | |
| 3676 | 3932 #ifdef FEAT_AUTOCMD |
| 3933 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3934 * upon the completion. */ | |
| 3935 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3936 #endif | |
| 7 | 3937 } |
| 3938 } | |
| 4120 | 3939 #ifdef FEAT_AUTOCMD |
| 3940 else if (ctrl_x_mode == CTRL_X_LOCAL_MSG) | |
| 3941 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3942 * upon the (possibly failed) completion. */ | |
| 3943 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3944 #endif | |
| 7 | 3945 |
| 3946 /* reset continue_* if we left expansion-mode, if we stay they'll be | |
| 3947 * (re)set properly in ins_complete() */ | |
| 3948 if (!vim_is_ctrl_x_key(c)) | |
| 3949 { | |
| 449 | 3950 compl_cont_status = 0; |
| 3951 compl_cont_mode = 0; | |
| 7 | 3952 } |
| 540 | 3953 |
| 3954 return retval; | |
| 7 | 3955 } |
| 3956 | |
| 3957 /* | |
| 3095 | 3958 * Fix the redo buffer for the completion leader replacing some of the typed |
| 3959 * text. This inserts backspaces and appends the changed text. | |
| 3960 * "ptr" is the known leader text or NUL. | |
| 3961 */ | |
| 3962 static void | |
|
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parents:
7799
diff
changeset
|
3963 ins_compl_fixRedoBufForLeader(char_u *ptr_arg) |
| 3095 | 3964 { |
| 3965 int len; | |
| 3966 char_u *p; | |
| 3967 char_u *ptr = ptr_arg; | |
| 3968 | |
| 3969 if (ptr == NULL) | |
| 3970 { | |
| 3971 if (compl_leader != NULL) | |
| 3972 ptr = compl_leader; | |
| 3973 else | |
| 3974 return; /* nothing to do */ | |
| 3975 } | |
| 3976 if (compl_orig_text != NULL) | |
| 3977 { | |
| 3978 p = compl_orig_text; | |
| 3979 for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len) | |
| 3980 ; | |
| 3981 #ifdef FEAT_MBYTE | |
| 3982 if (len > 0) | |
| 3983 len -= (*mb_head_off)(p, p + len); | |
| 3984 #endif | |
| 3985 for (p += len; *p != NUL; mb_ptr_adv(p)) | |
| 3986 AppendCharToRedobuff(K_BS); | |
| 3987 } | |
| 3988 else | |
| 3989 len = 0; | |
| 3990 if (ptr != NULL) | |
| 3991 AppendToRedobuffLit(ptr + len, -1); | |
| 3992 } | |
| 3993 | |
| 3994 /* | |
| 7 | 3995 * Loops through the list of windows, loaded-buffers or non-loaded-buffers |
| 3996 * (depending on flag) starting from buf and looking for a non-scanned | |
| 3997 * buffer (other than curbuf). curbuf is special, if it is called with | |
| 3998 * buf=curbuf then it has to be the first call for a given flag/expansion. | |
| 3999 * | |
| 4000 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo | |
| 4001 */ | |
| 4002 static buf_T * | |
|
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diff
changeset
|
4003 ins_compl_next_buf(buf_T *buf, int flag) |
| 7 | 4004 { |
| 4005 #ifdef FEAT_WINDOWS | |
| 4006 static win_T *wp; | |
| 4007 #endif | |
| 4008 | |
| 4009 if (flag == 'w') /* just windows */ | |
| 4010 { | |
| 4011 #ifdef FEAT_WINDOWS | |
| 4012 if (buf == curbuf) /* first call for this flag/expansion */ | |
| 4013 wp = curwin; | |
| 383 | 4014 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin |
| 7 | 4015 && wp->w_buffer->b_scanned) |
| 4016 ; | |
| 4017 buf = wp->w_buffer; | |
| 4018 #else | |
| 4019 buf = curbuf; | |
| 4020 #endif | |
| 4021 } | |
| 4022 else | |
| 4023 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U' | |
| 4024 * (unlisted buffers) | |
| 4025 * When completing whole lines skip unloaded buffers. */ | |
| 383 | 4026 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf |
| 7 | 4027 && ((flag == 'U' |
| 4028 ? buf->b_p_bl | |
| 4029 : (!buf->b_p_bl | |
| 4030 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u'))) | |
| 667 | 4031 || buf->b_scanned)) |
| 7 | 4032 ; |
| 4033 return buf; | |
| 4034 } | |
| 4035 | |
| 12 | 4036 #ifdef FEAT_COMPL_FUNC |
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|
4037 static void expand_by_function(int type, char_u *base); |
| 12 | 4038 |
| 4039 /* | |
| 523 | 4040 * Execute user defined complete function 'completefunc' or 'omnifunc', and |
| 502 | 4041 * get matches in "matches". |
| 12 | 4042 */ |
| 659 | 4043 static void |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
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|
4044 expand_by_function( |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4045 int type, /* CTRL_X_OMNI or CTRL_X_FUNCTION */ |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4046 char_u *base) |
| 12 | 4047 { |
| 3078 | 4048 list_T *matchlist = NULL; |
| 4049 dict_T *matchdict = NULL; | |
| 502 | 4050 char_u *args[2]; |
| 4051 char_u *funcname; | |
| 4052 pos_T pos; | |
| 2631 | 4053 win_T *curwin_save; |
| 4054 buf_T *curbuf_save; | |
| 3078 | 4055 typval_T rettv; |
| 502 | 4056 |
| 4057 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 4058 if (*funcname == NUL) | |
| 659 | 4059 return; |
| 452 | 4060 |
| 4061 /* Call 'completefunc' to obtain the list of matches. */ | |
| 4062 args[0] = (char_u *)"0"; | |
| 502 | 4063 args[1] = base; |
| 4064 | |
| 4065 pos = curwin->w_cursor; | |
| 2631 | 4066 curwin_save = curwin; |
| 4067 curbuf_save = curbuf; | |
| 3078 | 4068 |
| 4069 /* Call a function, which returns a list or dict. */ | |
| 3709 | 4070 if (call_vim_function(funcname, 2, args, FALSE, FALSE, &rettv) == OK) |
| 3078 | 4071 { |
| 4072 switch (rettv.v_type) | |
| 4073 { | |
| 4074 case VAR_LIST: | |
| 4075 matchlist = rettv.vval.v_list; | |
| 4076 break; | |
| 4077 case VAR_DICT: | |
| 4078 matchdict = rettv.vval.v_dict; | |
| 4079 break; | |
| 4080 default: | |
| 4081 /* TODO: Give error message? */ | |
| 4082 clear_tv(&rettv); | |
| 4083 break; | |
| 4084 } | |
| 4085 } | |
| 4086 | |
| 2631 | 4087 if (curwin_save != curwin || curbuf_save != curbuf) |
| 4088 { | |
| 4089 EMSG(_(e_complwin)); | |
| 4090 goto theend; | |
| 4091 } | |
| 502 | 4092 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 4093 validate_cursor(); |
| 2631 | 4094 if (!equalpos(curwin->w_cursor, pos)) |
| 4095 { | |
| 4096 EMSG(_(e_compldel)); | |
| 4097 goto theend; | |
| 4098 } | |
| 3078 | 4099 |
| 2631 | 4100 if (matchlist != NULL) |
| 4101 ins_compl_add_list(matchlist); | |
| 3078 | 4102 else if (matchdict != NULL) |
| 4103 ins_compl_add_dict(matchdict); | |
| 2631 | 4104 |
| 4105 theend: | |
| 3078 | 4106 if (matchdict != NULL) |
| 4107 dict_unref(matchdict); | |
| 2631 | 4108 if (matchlist != NULL) |
| 4109 list_unref(matchlist); | |
| 724 | 4110 } |
| 4111 #endif /* FEAT_COMPL_FUNC */ | |
| 4112 | |
| 786 | 4113 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO) |
| 724 | 4114 /* |
| 4115 * Add completions from a list. | |
| 4116 */ | |
| 4117 static void | |
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diff
changeset
|
4118 ins_compl_add_list(list_T *list) |
| 724 | 4119 { |
| 4120 listitem_T *li; | |
| 4121 int dir = compl_direction; | |
| 4122 | |
| 659 | 4123 /* Go through the List with matches and add each of them. */ |
| 724 | 4124 for (li = list->lv_first; li != NULL; li = li->li_next) |
| 452 | 4125 { |
| 786 | 4126 if (ins_compl_add_tv(&li->li_tv, dir) == OK) |
| 4127 /* if dir was BACKWARD then honor it just once */ | |
| 4128 dir = FORWARD; | |
| 648 | 4129 else if (did_emsg) |
| 4130 break; | |
| 452 | 4131 } |
| 724 | 4132 } |
| 786 | 4133 |
| 4134 /* | |
| 3078 | 4135 * Add completions from a dict. |
| 4136 */ | |
| 4137 static void | |
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parents:
7799
diff
changeset
|
4138 ins_compl_add_dict(dict_T *dict) |
| 3078 | 4139 { |
| 3263 | 4140 dictitem_T *di_refresh; |
| 4141 dictitem_T *di_words; | |
| 3078 | 4142 |
| 4143 /* Check for optional "refresh" item. */ | |
| 4144 compl_opt_refresh_always = FALSE; | |
| 3263 | 4145 di_refresh = dict_find(dict, (char_u *)"refresh", 7); |
| 4146 if (di_refresh != NULL && di_refresh->di_tv.v_type == VAR_STRING) | |
| 4147 { | |
| 4148 char_u *v = di_refresh->di_tv.vval.v_string; | |
| 3078 | 4149 |
| 4150 if (v != NULL && STRCMP(v, (char_u *)"always") == 0) | |
| 4151 compl_opt_refresh_always = TRUE; | |
| 4152 } | |
| 4153 | |
| 4154 /* Add completions from a "words" list. */ | |
| 3263 | 4155 di_words = dict_find(dict, (char_u *)"words", 5); |
| 4156 if (di_words != NULL && di_words->di_tv.v_type == VAR_LIST) | |
| 4157 ins_compl_add_list(di_words->di_tv.vval.v_list); | |
| 3078 | 4158 } |
| 4159 | |
| 4160 /* | |
| 786 | 4161 * Add a match to the list of matches from a typeval_T. |
| 4162 * If the given string is already in the list of completions, then return | |
| 4163 * NOTDONE, otherwise add it to the list and return OK. If there is an error, | |
| 4164 * maybe because alloc() returns NULL, then FAIL is returned. | |
| 4165 */ | |
| 4166 int | |
|
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parents:
7799
diff
changeset
|
4167 ins_compl_add_tv(typval_T *tv, int dir) |
| 786 | 4168 { |
| 4169 char_u *word; | |
| 867 | 4170 int icase = FALSE; |
| 944 | 4171 int adup = FALSE; |
| 2632 | 4172 int aempty = FALSE; |
| 786 | 4173 char_u *(cptext[CPT_COUNT]); |
| 4174 | |
| 4175 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL) | |
| 4176 { | |
| 4177 word = get_dict_string(tv->vval.v_dict, (char_u *)"word", FALSE); | |
| 4178 cptext[CPT_ABBR] = get_dict_string(tv->vval.v_dict, | |
| 4179 (char_u *)"abbr", FALSE); | |
| 4180 cptext[CPT_MENU] = get_dict_string(tv->vval.v_dict, | |
| 4181 (char_u *)"menu", FALSE); | |
| 4182 cptext[CPT_KIND] = get_dict_string(tv->vval.v_dict, | |
| 4183 (char_u *)"kind", FALSE); | |
| 4184 cptext[CPT_INFO] = get_dict_string(tv->vval.v_dict, | |
| 4185 (char_u *)"info", FALSE); | |
| 4186 if (get_dict_string(tv->vval.v_dict, (char_u *)"icase", FALSE) != NULL) | |
| 4187 icase = get_dict_number(tv->vval.v_dict, (char_u *)"icase"); | |
| 841 | 4188 if (get_dict_string(tv->vval.v_dict, (char_u *)"dup", FALSE) != NULL) |
| 944 | 4189 adup = get_dict_number(tv->vval.v_dict, (char_u *)"dup"); |
| 2632 | 4190 if (get_dict_string(tv->vval.v_dict, (char_u *)"empty", FALSE) != NULL) |
| 4191 aempty = get_dict_number(tv->vval.v_dict, (char_u *)"empty"); | |
| 786 | 4192 } |
| 4193 else | |
| 4194 { | |
| 4195 word = get_tv_string_chk(tv); | |
| 4196 vim_memset(cptext, 0, sizeof(cptext)); | |
| 4197 } | |
| 2632 | 4198 if (word == NULL || (!aempty && *word == NUL)) |
| 786 | 4199 return FAIL; |
| 944 | 4200 return ins_compl_add(word, -1, icase, NULL, cptext, dir, 0, adup); |
| 786 | 4201 } |
| 724 | 4202 #endif |
| 12 | 4203 |
| 449 | 4204 /* |
| 4205 * Get the next expansion(s), using "compl_pattern". | |
| 659 | 4206 * The search starts at position "ini" in curbuf and in the direction |
| 4207 * compl_direction. | |
| 667 | 4208 * When "compl_started" is FALSE start at that position, otherwise continue |
| 4209 * where we stopped searching before. | |
| 449 | 4210 * This may return before finding all the matches. |
| 4211 * Return the total number of matches or -1 if still unknown -- Acevedo | |
| 7 | 4212 */ |
| 4213 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4214 ins_compl_get_exp(pos_T *ini) |
| 7 | 4215 { |
| 4216 static pos_T first_match_pos; | |
| 4217 static pos_T last_match_pos; | |
| 4218 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */ | |
| 449 | 4219 static int found_all = FALSE; /* Found all matches of a |
| 4220 certain type. */ | |
| 4221 static buf_T *ins_buf = NULL; /* buffer being scanned */ | |
| 7 | 4222 |
| 464 | 4223 pos_T *pos; |
| 4224 char_u **matches; | |
| 4225 int save_p_scs; | |
| 4226 int save_p_ws; | |
| 4227 int save_p_ic; | |
| 4228 int i; | |
| 4229 int num_matches; | |
| 4230 int len; | |
| 4231 int found_new_match; | |
| 4232 int type = ctrl_x_mode; | |
| 4233 char_u *ptr; | |
| 4234 char_u *dict = NULL; | |
| 4235 int dict_f = 0; | |
| 4236 compl_T *old_match; | |
| 5625 | 4237 int set_match_pos; |
| 7 | 4238 |
| 449 | 4239 if (!compl_started) |
| 7 | 4240 { |
| 4241 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next) | |
| 4242 ins_buf->b_scanned = 0; | |
| 4243 found_all = FALSE; | |
| 4244 ins_buf = curbuf; | |
| 449 | 4245 e_cpt = (compl_cont_status & CONT_LOCAL) |
| 12 | 4246 ? (char_u *)"." : curbuf->b_p_cpt; |
| 7 | 4247 last_match_pos = first_match_pos = *ini; |
| 4248 } | |
| 4249 | |
| 449 | 4250 old_match = compl_curr_match; /* remember the last current match */ |
| 659 | 4251 pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos; |
| 7 | 4252 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */ |
| 4253 for (;;) | |
| 4254 { | |
| 4255 found_new_match = FAIL; | |
| 5625 | 4256 set_match_pos = FALSE; |
| 7 | 4257 |
| 449 | 4258 /* For ^N/^P pick a new entry from e_cpt if compl_started is off, |
| 7 | 4259 * or if found_all says this entry is done. For ^X^L only use the |
| 4260 * entries from 'complete' that look in loaded buffers. */ | |
| 6657 | 4261 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4262 && (!compl_started || found_all)) |
| 7 | 4263 { |
| 4264 found_all = FALSE; | |
| 4265 while (*e_cpt == ',' || *e_cpt == ' ') | |
| 4266 e_cpt++; | |
| 4267 if (*e_cpt == '.' && !curbuf->b_scanned) | |
| 4268 { | |
| 4269 ins_buf = curbuf; | |
| 4270 first_match_pos = *ini; | |
| 4271 /* So that ^N can match word immediately after cursor */ | |
| 4272 if (ctrl_x_mode == 0) | |
| 4273 dec(&first_match_pos); | |
| 4274 last_match_pos = first_match_pos; | |
| 4275 type = 0; | |
| 5625 | 4276 |
| 4277 /* Remember the first match so that the loop stops when we | |
| 4278 * wrap and come back there a second time. */ | |
| 4279 set_match_pos = TRUE; | |
| 7 | 4280 } |
| 4281 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL | |
| 4282 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf) | |
| 4283 { | |
| 4284 /* Scan a buffer, but not the current one. */ | |
| 4285 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */ | |
| 4286 { | |
| 449 | 4287 compl_started = TRUE; |
| 7 | 4288 first_match_pos.col = last_match_pos.col = 0; |
| 4289 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1; | |
| 4290 last_match_pos.lnum = 0; | |
| 4291 type = 0; | |
| 4292 } | |
| 4293 else /* unloaded buffer, scan like dictionary */ | |
| 4294 { | |
| 4295 found_all = TRUE; | |
| 4296 if (ins_buf->b_fname == NULL) | |
| 4297 continue; | |
| 4298 type = CTRL_X_DICTIONARY; | |
| 4299 dict = ins_buf->b_fname; | |
| 4300 dict_f = DICT_EXACT; | |
| 4301 } | |
| 274 | 4302 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"), |
| 7 | 4303 ins_buf->b_fname == NULL |
| 4304 ? buf_spname(ins_buf) | |
| 4305 : ins_buf->b_sfname == NULL | |
| 3850 | 4306 ? ins_buf->b_fname |
| 4307 : ins_buf->b_sfname); | |
| 1869 | 4308 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4309 } |
| 4310 else if (*e_cpt == NUL) | |
| 4311 break; | |
| 4312 else | |
| 4313 { | |
| 6657 | 4314 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4315 type = -1; |
| 4316 else if (*e_cpt == 'k' || *e_cpt == 's') | |
| 4317 { | |
| 4318 if (*e_cpt == 'k') | |
| 4319 type = CTRL_X_DICTIONARY; | |
| 4320 else | |
| 4321 type = CTRL_X_THESAURUS; | |
| 4322 if (*++e_cpt != ',' && *e_cpt != NUL) | |
| 4323 { | |
| 4324 dict = e_cpt; | |
| 4325 dict_f = DICT_FIRST; | |
| 4326 } | |
| 4327 } | |
| 4328 #ifdef FEAT_FIND_ID | |
| 4329 else if (*e_cpt == 'i') | |
| 4330 type = CTRL_X_PATH_PATTERNS; | |
| 4331 else if (*e_cpt == 'd') | |
| 4332 type = CTRL_X_PATH_DEFINES; | |
| 4333 #endif | |
| 4334 else if (*e_cpt == ']' || *e_cpt == 't') | |
| 4335 { | |
| 4336 type = CTRL_X_TAGS; | |
| 1872 | 4337 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning tags.")); |
| 1869 | 4338 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4339 } |
| 4340 else | |
| 4341 type = -1; | |
| 4342 | |
| 4343 /* in any case e_cpt is advanced to the next entry */ | |
| 4344 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ","); | |
| 4345 | |
| 4346 found_all = TRUE; | |
| 4347 if (type == -1) | |
| 4348 continue; | |
| 4349 } | |
| 4350 } | |
| 4351 | |
| 4352 switch (type) | |
| 4353 { | |
| 4354 case -1: | |
| 4355 break; | |
| 4356 #ifdef FEAT_FIND_ID | |
| 4357 case CTRL_X_PATH_PATTERNS: | |
| 4358 case CTRL_X_PATH_DEFINES: | |
| 659 | 4359 find_pattern_in_path(compl_pattern, compl_direction, |
| 449 | 4360 (int)STRLEN(compl_pattern), FALSE, FALSE, |
| 7 | 4361 (type == CTRL_X_PATH_DEFINES |
| 449 | 4362 && !(compl_cont_status & CONT_SOL)) |
| 7 | 4363 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND, |
| 4364 (linenr_T)1, (linenr_T)MAXLNUM); | |
| 4365 break; | |
| 4366 #endif | |
| 4367 | |
| 4368 case CTRL_X_DICTIONARY: | |
| 4369 case CTRL_X_THESAURUS: | |
| 4370 ins_compl_dictionaries( | |
| 703 | 4371 dict != NULL ? dict |
| 7 | 4372 : (type == CTRL_X_THESAURUS |
| 4373 ? (*curbuf->b_p_tsr == NUL | |
| 4374 ? p_tsr | |
| 4375 : curbuf->b_p_tsr) | |
| 4376 : (*curbuf->b_p_dict == NUL | |
| 4377 ? p_dict | |
| 4378 : curbuf->b_p_dict)), | |
| 659 | 4379 compl_pattern, |
| 703 | 4380 dict != NULL ? dict_f |
| 4381 : 0, type == CTRL_X_THESAURUS); | |
| 7 | 4382 dict = NULL; |
| 4383 break; | |
| 4384 | |
| 4385 case CTRL_X_TAGS: | |
| 4386 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */ | |
| 4387 save_p_ic = p_ic; | |
| 449 | 4388 p_ic = ignorecase(compl_pattern); |
| 7 | 4389 |
|
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diff
changeset
|
4390 /* Find up to TAG_MANY matches. Avoids that an enormous number |
| 449 | 4391 * of matches is found when compl_pattern is empty */ |
| 4392 if (find_tags(compl_pattern, &num_matches, &matches, | |
| 7 | 4393 TAG_REGEXP | TAG_NAMES | TAG_NOIC | |
| 4394 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0), | |
| 4395 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0) | |
| 4396 { | |
| 942 | 4397 ins_compl_add_matches(num_matches, matches, p_ic); |
| 7 | 4398 } |
| 4399 p_ic = save_p_ic; | |
| 4400 break; | |
| 4401 | |
| 4402 case CTRL_X_FILES: | |
| 449 | 4403 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches, |
| 7 | 4404 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK) |
| 4405 { | |
| 4406 | |
| 4407 /* May change home directory back to "~". */ | |
| 449 | 4408 tilde_replace(compl_pattern, num_matches, matches); |
| 4242 | 4409 ins_compl_add_matches(num_matches, matches, p_fic || p_wic); |
| 7 | 4410 } |
| 4411 break; | |
| 4412 | |
| 4413 case CTRL_X_CMDLINE: | |
| 449 | 4414 if (expand_cmdline(&compl_xp, compl_pattern, |
| 4415 (int)STRLEN(compl_pattern), | |
| 7 | 4416 &num_matches, &matches) == EXPAND_OK) |
| 681 | 4417 ins_compl_add_matches(num_matches, matches, FALSE); |
| 7 | 4418 break; |
| 4419 | |
| 12 | 4420 #ifdef FEAT_COMPL_FUNC |
| 4421 case CTRL_X_FUNCTION: | |
| 523 | 4422 case CTRL_X_OMNI: |
| 659 | 4423 expand_by_function(type, compl_pattern); |
| 12 | 4424 break; |
| 4425 #endif | |
| 4426 | |
| 477 | 4427 case CTRL_X_SPELL: |
| 744 | 4428 #ifdef FEAT_SPELL |
| 477 | 4429 num_matches = expand_spelling(first_match_pos.lnum, |
| 1872 | 4430 compl_pattern, &matches); |
| 477 | 4431 if (num_matches > 0) |
| 942 | 4432 ins_compl_add_matches(num_matches, matches, p_ic); |
| 477 | 4433 #endif |
| 4434 break; | |
| 4435 | |
| 7 | 4436 default: /* normal ^P/^N and ^X^L */ |
| 4437 /* | |
| 4438 * If 'infercase' is set, don't use 'smartcase' here | |
| 4439 */ | |
| 4440 save_p_scs = p_scs; | |
| 4441 if (ins_buf->b_p_inf) | |
| 4442 p_scs = FALSE; | |
| 449 | 4443 |
| 5625 | 4444 /* Buffers other than curbuf are scanned from the beginning or the |
| 7 | 4445 * end but never from the middle, thus setting nowrapscan in this |
| 4446 * buffers is a good idea, on the other hand, we always set | |
| 4447 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */ | |
| 4448 save_p_ws = p_ws; | |
| 4449 if (ins_buf != curbuf) | |
| 4450 p_ws = FALSE; | |
| 4451 else if (*e_cpt == '.') | |
| 4452 p_ws = TRUE; | |
| 4453 for (;;) | |
| 4454 { | |
| 464 | 4455 int flags = 0; |
| 7 | 4456 |
| 1007 | 4457 ++msg_silent; /* Don't want messages for wrapscan. */ |
| 4458 | |
| 6657 | 4459 /* CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 4460 * || word-wise search that | |
| 540 | 4461 * has added a word that was at the beginning of the line */ |
| 6657 | 4462 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 449 | 4463 || (compl_cont_status & CONT_SOL)) |
| 7 | 4464 found_new_match = search_for_exact_line(ins_buf, pos, |
| 659 | 4465 compl_direction, compl_pattern); |
| 7 | 4466 else |
| 659 | 4467 found_new_match = searchit(NULL, ins_buf, pos, |
| 4468 compl_direction, | |
| 449 | 4469 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG, |
| 1496 | 4470 RE_LAST, (linenr_T)0, NULL); |
| 1007 | 4471 --msg_silent; |
| 5625 | 4472 if (!compl_started || set_match_pos) |
| 7 | 4473 { |
| 667 | 4474 /* set "compl_started" even on fail */ |
| 449 | 4475 compl_started = TRUE; |
| 7 | 4476 first_match_pos = *pos; |
| 4477 last_match_pos = *pos; | |
| 5625 | 4478 set_match_pos = FALSE; |
| 7 | 4479 } |
| 4480 else if (first_match_pos.lnum == last_match_pos.lnum | |
| 665 | 4481 && first_match_pos.col == last_match_pos.col) |
| 7 | 4482 found_new_match = FAIL; |
| 4483 if (found_new_match == FAIL) | |
| 4484 { | |
| 4485 if (ins_buf == curbuf) | |
| 4486 found_all = TRUE; | |
| 4487 break; | |
| 4488 } | |
| 4489 | |
| 4490 /* when ADDING, the text before the cursor matches, skip it */ | |
| 449 | 4491 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf |
| 7 | 4492 && ini->lnum == pos->lnum |
| 4493 && ini->col == pos->col) | |
| 4494 continue; | |
| 4495 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col; | |
| 6657 | 4496 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4497 { |
| 449 | 4498 if (compl_cont_status & CONT_ADDING) |
| 7 | 4499 { |
| 4500 if (pos->lnum >= ins_buf->b_ml.ml_line_count) | |
| 4501 continue; | |
| 4502 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4503 if (!p_paste) | |
| 4504 ptr = skipwhite(ptr); | |
| 4505 } | |
| 4506 len = (int)STRLEN(ptr); | |
| 4507 } | |
| 4508 else | |
| 4509 { | |
| 449 | 4510 char_u *tmp_ptr = ptr; |
| 4511 | |
| 4512 if (compl_cont_status & CONT_ADDING) | |
| 7 | 4513 { |
| 449 | 4514 tmp_ptr += compl_length; |
| 7 | 4515 /* Skip if already inside a word. */ |
| 4516 if (vim_iswordp(tmp_ptr)) | |
| 4517 continue; | |
| 4518 /* Find start of next word. */ | |
| 4519 tmp_ptr = find_word_start(tmp_ptr); | |
| 4520 } | |
| 4521 /* Find end of this word. */ | |
| 4522 tmp_ptr = find_word_end(tmp_ptr); | |
| 4523 len = (int)(tmp_ptr - ptr); | |
| 4524 | |
| 449 | 4525 if ((compl_cont_status & CONT_ADDING) |
| 4526 && len == compl_length) | |
| 7 | 4527 { |
| 4528 if (pos->lnum < ins_buf->b_ml.ml_line_count) | |
| 4529 { | |
| 4530 /* Try next line, if any. the new word will be | |
| 4531 * "join" as if the normal command "J" was used. | |
| 4532 * IOSIZE is always greater than | |
| 449 | 4533 * compl_length, so the next STRNCPY always |
| 7 | 4534 * works -- Acevedo */ |
| 4535 STRNCPY(IObuff, ptr, len); | |
| 4536 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4537 tmp_ptr = ptr = skipwhite(ptr); | |
| 4538 /* Find start of next word. */ | |
| 4539 tmp_ptr = find_word_start(tmp_ptr); | |
| 4540 /* Find end of next word. */ | |
| 4541 tmp_ptr = find_word_end(tmp_ptr); | |
| 4542 if (tmp_ptr > ptr) | |
| 4543 { | |
| 419 | 4544 if (*ptr != ')' && IObuff[len - 1] != TAB) |
| 7 | 4545 { |
| 419 | 4546 if (IObuff[len - 1] != ' ') |
| 7 | 4547 IObuff[len++] = ' '; |
| 4548 /* IObuf =~ "\k.* ", thus len >= 2 */ | |
| 4549 if (p_js | |
| 419 | 4550 && (IObuff[len - 2] == '.' |
| 7 | 4551 || (vim_strchr(p_cpo, CPO_JOINSP) |
| 4552 == NULL | |
| 419 | 4553 && (IObuff[len - 2] == '?' |
| 4554 || IObuff[len - 2] == '!')))) | |
| 7 | 4555 IObuff[len++] = ' '; |
| 4556 } | |
|
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Bram Moolenaar <bram@zimbu.org>
parents:
2025
diff
changeset
|
4557 /* copy as much as possible of the new word */ |
| 7 | 4558 if (tmp_ptr - ptr >= IOSIZE - len) |
| 4559 tmp_ptr = ptr + IOSIZE - len - 1; | |
| 4560 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr); | |
| 4561 len += (int)(tmp_ptr - ptr); | |
| 464 | 4562 flags |= CONT_S_IPOS; |
| 7 | 4563 } |
| 4564 IObuff[len] = NUL; | |
| 4565 ptr = IObuff; | |
| 4566 } | |
| 449 | 4567 if (len == compl_length) |
| 7 | 4568 continue; |
| 4569 } | |
| 4570 } | |
| 942 | 4571 if (ins_compl_add_infercase(ptr, len, p_ic, |
| 540 | 4572 ins_buf == curbuf ? NULL : ins_buf->b_sfname, |
| 659 | 4573 0, flags) != NOTDONE) |
| 7 | 4574 { |
| 4575 found_new_match = OK; | |
| 4576 break; | |
| 4577 } | |
| 4578 } | |
| 4579 p_scs = save_p_scs; | |
| 4580 p_ws = save_p_ws; | |
| 4581 } | |
| 540 | 4582 |
| 449 | 4583 /* check if compl_curr_match has changed, (e.g. other type of |
| 1796 | 4584 * expansion added something) */ |
| 540 | 4585 if (type != 0 && compl_curr_match != old_match) |
| 7 | 4586 found_new_match = OK; |
| 4587 | |
| 4588 /* break the loop for specialized modes (use 'complete' just for the | |
| 4589 * generic ctrl_x_mode == 0) or when we've found a new match */ | |
| 6657 | 4590 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4591 || found_new_match != FAIL) |
| 540 | 4592 { |
| 4593 if (got_int) | |
| 4594 break; | |
| 665 | 4595 /* Fill the popup menu as soon as possible. */ |
| 989 | 4596 if (type != -1) |
| 540 | 4597 ins_compl_check_keys(0); |
| 665 | 4598 |
| 6657 | 4599 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 540 | 4600 || compl_interrupted) |
| 4601 break; | |
| 4602 compl_started = TRUE; | |
| 4603 } | |
| 4604 else | |
| 4605 { | |
| 4606 /* Mark a buffer scanned when it has been scanned completely */ | |
| 4607 if (type == 0 || type == CTRL_X_PATH_PATTERNS) | |
| 4608 ins_buf->b_scanned = TRUE; | |
| 4609 | |
| 4610 compl_started = FALSE; | |
| 4611 } | |
| 449 | 4612 } |
| 4613 compl_started = TRUE; | |
| 7 | 4614 |
| 6657 | 4615 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4616 && *e_cpt == NUL) /* Got to end of 'complete' */ |
| 4617 found_new_match = FAIL; | |
| 4618 | |
| 4619 i = -1; /* total of matches, unknown */ | |
| 4620 if (found_new_match == FAIL | |
| 6657 | 4621 || (ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))) |
| 7 | 4622 i = ins_compl_make_cyclic(); |
| 4623 | |
| 4624 /* If several matches were added (FORWARD) or the search failed and has | |
| 449 | 4625 * just been made cyclic then we have to move compl_curr_match to the next |
| 4626 * or previous entry (if any) -- Acevedo */ | |
| 724 | 4627 compl_curr_match = compl_direction == FORWARD ? old_match->cp_next |
| 4628 : old_match->cp_prev; | |
| 449 | 4629 if (compl_curr_match == NULL) |
| 4630 compl_curr_match = old_match; | |
| 7 | 4631 return i; |
| 4632 } | |
| 4633 | |
| 4634 /* Delete the old text being completed. */ | |
| 4635 static void | |
|
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4636 ins_compl_delete(void) |
| 7 | 4637 { |
| 4638 int i; | |
| 4639 | |
| 4640 /* | |
| 4641 * In insert mode: Delete the typed part. | |
| 4642 * In replace mode: Put the old characters back, if any. | |
| 4643 */ | |
| 449 | 4644 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0); |
| 7 | 4645 backspace_until_column(i); |
| 6056 | 4646 |
| 6075 | 4647 /* TODO: is this sufficient for redrawing? Redrawing everything causes |
| 4648 * flicker, thus we can't do that. */ | |
| 7 | 4649 changed_cline_bef_curs(); |
| 6909 | 4650 /* clear v:completed_item */ |
| 4651 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 4652 } |
| 4653 | |
| 4654 /* Insert the new text being completed. */ | |
| 4655 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4656 ins_compl_insert(void) |
| 7 | 4657 { |
| 6909 | 4658 dict_T *dict; |
| 4659 | |
| 1782 | 4660 ins_bytes(compl_shown_match->cp_str + ins_compl_len()); |
| 683 | 4661 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) |
| 4662 compl_used_match = FALSE; | |
| 4663 else | |
| 4664 compl_used_match = TRUE; | |
| 6909 | 4665 |
| 4666 /* Set completed item. */ | |
| 4667 /* { word, abbr, menu, kind, info } */ | |
| 4668 dict = dict_alloc(); | |
| 4669 if (dict != NULL) | |
| 4670 { | |
| 4671 dict_add_nr_str(dict, "word", 0L, | |
| 4672 EMPTY_IF_NULL(compl_shown_match->cp_str)); | |
| 4673 dict_add_nr_str(dict, "abbr", 0L, | |
| 4674 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_ABBR])); | |
| 4675 dict_add_nr_str(dict, "menu", 0L, | |
| 4676 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_MENU])); | |
| 4677 dict_add_nr_str(dict, "kind", 0L, | |
| 4678 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_KIND])); | |
| 4679 dict_add_nr_str(dict, "info", 0L, | |
| 4680 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_INFO])); | |
| 4681 } | |
| 4682 set_vim_var_dict(VV_COMPLETED_ITEM, dict); | |
|
9465
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Christian Brabandt <cb@256bit.org>
parents:
9359
diff
changeset
|
4683 compl_curr_match = compl_shown_match; |
| 7 | 4684 } |
| 4685 | |
| 4686 /* | |
| 4687 * Fill in the next completion in the current direction. | |
| 464 | 4688 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to |
| 4689 * get more completions. If it is FALSE, then we just do nothing when there | |
| 4690 * are no more completions in a given direction. The latter case is used when | |
| 4691 * we are still in the middle of finding completions, to allow browsing | |
| 4692 * through the ones found so far. | |
| 7 | 4693 * Return the total number of matches, or -1 if still unknown -- webb. |
| 4694 * | |
| 449 | 4695 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use |
| 4696 * compl_shown_match here. | |
| 7 | 4697 * |
| 4698 * Note that this function may be called recursively once only. First with | |
| 464 | 4699 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn |
| 4700 * calls this function with "allow_get_expansion" FALSE. | |
| 7 | 4701 */ |
| 4702 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4703 ins_compl_next( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4704 int allow_get_expansion, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4705 int count, /* repeat completion this many times; should |
| 610 | 4706 be at least 1 */ |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4707 int insert_match) /* Insert the newly selected match */ |
| 7 | 4708 { |
| 4709 int num_matches = -1; | |
| 4710 int i; | |
| 610 | 4711 int todo = count; |
| 657 | 4712 compl_T *found_compl = NULL; |
| 4713 int found_end = FALSE; | |
| 836 | 4714 int advance; |
| 6911 | 4715 int started = compl_started; |
| 7 | 4716 |
| 3271 | 4717 /* When user complete function return -1 for findstart which is next |
| 4718 * time of 'always', compl_shown_match become NULL. */ | |
| 4719 if (compl_shown_match == NULL) | |
| 4720 return -1; | |
| 4721 | |
| 665 | 4722 if (compl_leader != NULL |
| 4723 && (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0) | |
| 4724 { | |
| 4725 /* Set "compl_shown_match" to the actually shown match, it may differ | |
| 4726 * when "compl_leader" is used to omit some of the matches. */ | |
| 681 | 4727 while (!ins_compl_equal(compl_shown_match, |
| 835 | 4728 compl_leader, (int)STRLEN(compl_leader)) |
| 665 | 4729 && compl_shown_match->cp_next != NULL |
| 4730 && compl_shown_match->cp_next != compl_first_match) | |
| 4731 compl_shown_match = compl_shown_match->cp_next; | |
| 887 | 4732 |
| 4733 /* If we didn't find it searching forward, and compl_shows_dir is | |
| 4734 * backward, find the last match. */ | |
| 4735 if (compl_shows_dir == BACKWARD | |
| 4736 && !ins_compl_equal(compl_shown_match, | |
| 4737 compl_leader, (int)STRLEN(compl_leader)) | |
| 4738 && (compl_shown_match->cp_next == NULL | |
| 4739 || compl_shown_match->cp_next == compl_first_match)) | |
| 4740 { | |
| 4741 while (!ins_compl_equal(compl_shown_match, | |
| 4742 compl_leader, (int)STRLEN(compl_leader)) | |
| 4743 && compl_shown_match->cp_prev != NULL | |
| 4744 && compl_shown_match->cp_prev != compl_first_match) | |
| 4745 compl_shown_match = compl_shown_match->cp_prev; | |
| 4746 } | |
| 665 | 4747 } |
| 4748 | |
| 4749 if (allow_get_expansion && insert_match | |
| 874 | 4750 && (!(compl_get_longest || compl_restarting) || compl_used_match)) |
| 7 | 4751 /* Delete old text to be replaced */ |
| 4752 ins_compl_delete(); | |
| 665 | 4753 |
| 836 | 4754 /* When finding the longest common text we stick at the original text, |
| 4755 * don't let CTRL-N or CTRL-P move to the first match. */ | |
| 4756 advance = count != 1 || !allow_get_expansion || !compl_get_longest; | |
| 4757 | |
| 874 | 4758 /* When restarting the search don't insert the first match either. */ |
| 4759 if (compl_restarting) | |
| 4760 { | |
| 4761 advance = FALSE; | |
| 4762 compl_restarting = FALSE; | |
| 4763 } | |
| 4764 | |
| 610 | 4765 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap |
| 4766 * around. */ | |
| 4767 while (--todo >= 0) | |
| 4768 { | |
| 4769 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL) | |
| 4770 { | |
| 4771 compl_shown_match = compl_shown_match->cp_next; | |
| 657 | 4772 found_end = (compl_first_match != NULL |
| 4773 && (compl_shown_match->cp_next == compl_first_match | |
| 4774 || compl_shown_match == compl_first_match)); | |
| 610 | 4775 } |
| 4776 else if (compl_shows_dir == BACKWARD | |
| 4777 && compl_shown_match->cp_prev != NULL) | |
| 4778 { | |
| 657 | 4779 found_end = (compl_shown_match == compl_first_match); |
| 610 | 4780 compl_shown_match = compl_shown_match->cp_prev; |
| 657 | 4781 found_end |= (compl_shown_match == compl_first_match); |
| 7 | 4782 } |
| 4783 else | |
| 610 | 4784 { |
| 909 | 4785 if (!allow_get_expansion) |
| 4786 { | |
| 4787 if (advance) | |
| 4788 { | |
| 4789 if (compl_shows_dir == BACKWARD) | |
| 4790 compl_pending -= todo + 1; | |
| 4791 else | |
| 4792 compl_pending += todo + 1; | |
| 4793 } | |
| 4794 return -1; | |
| 4795 } | |
| 4796 | |
| 6911 | 4797 if (!compl_no_select && advance) |
| 836 | 4798 { |
| 4799 if (compl_shows_dir == BACKWARD) | |
| 4800 --compl_pending; | |
| 4801 else | |
| 4802 ++compl_pending; | |
| 4803 } | |
| 657 | 4804 |
| 874 | 4805 /* Find matches. */ |
| 659 | 4806 num_matches = ins_compl_get_exp(&compl_startpos); |
| 909 | 4807 |
| 4808 /* handle any pending completions */ | |
| 4809 while (compl_pending != 0 && compl_direction == compl_shows_dir | |
| 836 | 4810 && advance) |
| 909 | 4811 { |
| 4812 if (compl_pending > 0 && compl_shown_match->cp_next != NULL) | |
| 4813 { | |
| 4814 compl_shown_match = compl_shown_match->cp_next; | |
| 4815 --compl_pending; | |
| 4816 } | |
| 4817 if (compl_pending < 0 && compl_shown_match->cp_prev != NULL) | |
| 4818 { | |
| 4819 compl_shown_match = compl_shown_match->cp_prev; | |
| 4820 ++compl_pending; | |
| 4821 } | |
| 4822 else | |
| 4823 break; | |
| 4824 } | |
| 657 | 4825 found_end = FALSE; |
| 4826 } | |
| 4827 if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0 | |
| 4828 && compl_leader != NULL | |
| 681 | 4829 && !ins_compl_equal(compl_shown_match, |
| 835 | 4830 compl_leader, (int)STRLEN(compl_leader))) |
| 657 | 4831 ++todo; |
| 4832 else | |
| 4833 /* Remember a matching item. */ | |
| 4834 found_compl = compl_shown_match; | |
| 4835 | |
| 4836 /* Stop at the end of the list when we found a usable match. */ | |
| 4837 if (found_end) | |
| 4838 { | |
| 4839 if (found_compl != NULL) | |
| 610 | 4840 { |
| 657 | 4841 compl_shown_match = found_compl; |
| 4842 break; | |
| 610 | 4843 } |
| 657 | 4844 todo = 1; /* use first usable match after wrapping around */ |
| 610 | 4845 } |
| 7 | 4846 } |
| 4847 | |
| 665 | 4848 /* Insert the text of the new completion, or the compl_leader. */ |
| 6911 | 4849 if (compl_no_insert && !started) |
| 4850 { | |
| 4851 ins_bytes(compl_orig_text + ins_compl_len()); | |
| 4852 compl_used_match = FALSE; | |
| 4853 } | |
| 4854 else if (insert_match) | |
| 665 | 4855 { |
| 4856 if (!compl_get_longest || compl_used_match) | |
| 4857 ins_compl_insert(); | |
| 4858 else | |
| 1782 | 4859 ins_bytes(compl_leader + ins_compl_len()); |
| 665 | 4860 } |
| 4861 else | |
| 4862 compl_used_match = FALSE; | |
| 7 | 4863 |
| 4864 if (!allow_get_expansion) | |
| 4865 { | |
| 540 | 4866 /* may undisplay the popup menu first */ |
| 4867 ins_compl_upd_pum(); | |
| 4868 | |
| 665 | 4869 /* redraw to show the user what was inserted */ |
| 4870 update_screen(0); | |
| 4871 | |
| 540 | 4872 /* display the updated popup menu */ |
| 4873 ins_compl_show_pum(); | |
| 864 | 4874 #ifdef FEAT_GUI |
| 4875 if (gui.in_use) | |
| 4876 { | |
| 4877 /* Show the cursor after the match, not after the redrawn text. */ | |
| 4878 setcursor(); | |
| 4879 out_flush(); | |
| 4880 gui_update_cursor(FALSE, FALSE); | |
| 4881 } | |
| 4882 #endif | |
| 540 | 4883 |
| 7 | 4884 /* Delete old text to be replaced, since we're still searching and |
| 4885 * don't want to match ourselves! */ | |
| 4886 ins_compl_delete(); | |
| 4887 } | |
| 4888 | |
| 825 | 4889 /* Enter will select a match when the match wasn't inserted and the popup |
| 1219 | 4890 * menu is visible. */ |
| 6911 | 4891 if (compl_no_insert && !started) |
| 4892 compl_enter_selects = TRUE; | |
| 4893 else | |
| 4894 compl_enter_selects = !insert_match && compl_match_array != NULL; | |
| 825 | 4895 |
| 7 | 4896 /* |
| 4897 * Show the file name for the match (if any) | |
| 4898 * Truncate the file name to avoid a wait for return. | |
| 4899 */ | |
| 464 | 4900 if (compl_shown_match->cp_fname != NULL) |
| 7 | 4901 { |
| 4902 STRCPY(IObuff, "match in file "); | |
| 464 | 4903 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col; |
| 7 | 4904 if (i <= 0) |
| 4905 i = 0; | |
| 4906 else | |
| 4907 STRCAT(IObuff, "<"); | |
| 464 | 4908 STRCAT(IObuff, compl_shown_match->cp_fname + i); |
| 7 | 4909 msg(IObuff); |
| 4910 redraw_cmdline = FALSE; /* don't overwrite! */ | |
| 4911 } | |
| 4912 | |
| 4913 return num_matches; | |
| 4914 } | |
| 4915 | |
| 4916 /* | |
| 4917 * Call this while finding completions, to check whether the user has hit a key | |
| 4918 * that should change the currently displayed completion, or exit completion | |
| 716 | 4919 * mode. Also, when compl_pending is not zero, show a completion as soon as |
| 7 | 4920 * possible. -- webb |
| 464 | 4921 * "frequency" specifies out of how many calls we actually check. |
| 7 | 4922 */ |
| 4923 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4924 ins_compl_check_keys(int frequency) |
| 7 | 4925 { |
| 4926 static int count = 0; | |
| 4927 | |
| 4928 int c; | |
| 4929 | |
| 4930 /* Don't check when reading keys from a script. That would break the test | |
| 4931 * scripts */ | |
| 4932 if (using_script()) | |
| 4933 return; | |
| 4934 | |
| 4935 /* Only do this at regular intervals */ | |
| 464 | 4936 if (++count < frequency) |
| 7 | 4937 return; |
| 4938 count = 0; | |
| 4939 | |
| 909 | 4940 /* Check for a typed key. Do use mappings, otherwise vim_is_ctrl_x_key() |
| 4941 * can't do its work correctly. */ | |
| 7 | 4942 c = vpeekc_any(); |
| 4943 if (c != NUL) | |
| 4944 { | |
| 4945 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R) | |
| 4946 { | |
| 4947 c = safe_vgetc(); /* Eat the character */ | |
| 610 | 4948 compl_shows_dir = ins_compl_key2dir(c); |
| 665 | 4949 (void)ins_compl_next(FALSE, ins_compl_key2count(c), |
| 4950 c != K_UP && c != K_DOWN); | |
| 7 | 4951 } |
| 909 | 4952 else |
| 4953 { | |
| 4954 /* Need to get the character to have KeyTyped set. We'll put it | |
| 1526 | 4955 * back with vungetc() below. But skip K_IGNORE. */ |
| 909 | 4956 c = safe_vgetc(); |
| 1526 | 4957 if (c != K_IGNORE) |
| 4958 { | |
| 4959 /* Don't interrupt completion when the character wasn't typed, | |
| 4960 * e.g., when doing @q to replay keys. */ | |
| 4961 if (c != Ctrl_R && KeyTyped) | |
| 4962 compl_interrupted = TRUE; | |
| 4963 | |
| 4964 vungetc(c); | |
| 4965 } | |
| 909 | 4966 } |
| 449 | 4967 } |
| 6911 | 4968 if (compl_pending != 0 && !got_int && !compl_no_insert) |
| 909 | 4969 { |
| 4970 int todo = compl_pending > 0 ? compl_pending : -compl_pending; | |
| 4971 | |
| 4972 compl_pending = 0; | |
| 4973 (void)ins_compl_next(FALSE, todo, TRUE); | |
| 4974 } | |
| 610 | 4975 } |
| 4976 | |
| 4977 /* | |
| 4978 * Decide the direction of Insert mode complete from the key typed. | |
| 4979 * Returns BACKWARD or FORWARD. | |
| 4980 */ | |
| 4981 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4982 ins_compl_key2dir(int c) |
| 610 | 4983 { |
| 665 | 4984 if (c == Ctrl_P || c == Ctrl_L |
|
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parents:
8935
diff
changeset
|
4985 || c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP || c == K_UP) |
| 610 | 4986 return BACKWARD; |
| 4987 return FORWARD; | |
| 4988 } | |
| 4989 | |
| 4990 /* | |
| 644 | 4991 * Return TRUE for keys that are used for completion only when the popup menu |
| 4992 * is visible. | |
| 4993 */ | |
| 4994 static int | |
|
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parents:
7799
diff
changeset
|
4995 ins_compl_pum_key(int c) |
| 644 | 4996 { |
| 4997 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP | |
| 665 | 4998 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN |
| 4999 || c == K_UP || c == K_DOWN); | |
| 644 | 5000 } |
| 5001 | |
| 5002 /* | |
| 610 | 5003 * Decide the number of completions to move forward. |
| 5004 * Returns 1 for most keys, height of the popup menu for page-up/down keys. | |
| 5005 */ | |
| 5006 static int | |
|
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parents:
7799
diff
changeset
|
5007 ins_compl_key2count(int c) |
| 610 | 5008 { |
| 5009 int h; | |
| 5010 | |
| 665 | 5011 if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN) |
| 610 | 5012 { |
| 5013 h = pum_get_height(); | |
| 5014 if (h > 3) | |
| 5015 h -= 2; /* keep some context */ | |
| 5016 return h; | |
| 5017 } | |
| 5018 return 1; | |
| 7 | 5019 } |
| 5020 | |
| 5021 /* | |
| 681 | 5022 * Return TRUE if completion with "c" should insert the match, FALSE if only |
| 5023 * to change the currently selected completion. | |
| 5024 */ | |
| 5025 static int | |
|
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parents:
7799
diff
changeset
|
5026 ins_compl_use_match(int c) |
| 681 | 5027 { |
| 5028 switch (c) | |
| 5029 { | |
| 5030 case K_UP: | |
| 5031 case K_DOWN: | |
| 5032 case K_PAGEDOWN: | |
| 5033 case K_KPAGEDOWN: | |
| 5034 case K_S_DOWN: | |
| 5035 case K_PAGEUP: | |
| 5036 case K_KPAGEUP: | |
| 5037 case K_S_UP: | |
| 5038 return FALSE; | |
| 5039 } | |
| 5040 return TRUE; | |
| 5041 } | |
| 5042 | |
| 5043 /* | |
| 7 | 5044 * Do Insert mode completion. |
| 5045 * Called when character "c" was typed, which has a meaning for completion. | |
| 5046 * Returns OK if completion was done, FAIL if something failed (out of mem). | |
| 5047 */ | |
| 5048 static int | |
|
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parents:
8090
diff
changeset
|
5049 ins_complete(int c, int enable_pum) |
| 7 | 5050 { |
| 449 | 5051 char_u *line; |
| 5052 int startcol = 0; /* column where searched text starts */ | |
| 5053 colnr_T curs_col; /* cursor column */ | |
| 5054 int n; | |
|
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Bram Moolenaar <bram@zimbu.org>
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2047
diff
changeset
|
5055 int save_w_wrow; |
| 7 | 5056 |
| 610 | 5057 compl_direction = ins_compl_key2dir(c); |
| 449 | 5058 if (!compl_started) |
| 7 | 5059 { |
| 5060 /* First time we hit ^N or ^P (in a row, I mean) */ | |
| 5061 | |
| 5062 did_ai = FALSE; | |
| 5063 #ifdef FEAT_SMARTINDENT | |
| 5064 did_si = FALSE; | |
| 5065 can_si = FALSE; | |
| 5066 can_si_back = FALSE; | |
| 5067 #endif | |
| 5068 if (stop_arrow() == FAIL) | |
| 5069 return FAIL; | |
| 5070 | |
| 5071 line = ml_get(curwin->w_cursor.lnum); | |
| 449 | 5072 curs_col = curwin->w_cursor.col; |
| 716 | 5073 compl_pending = 0; |
| 7 | 5074 |
| 1430 | 5075 /* If this same ctrl_x_mode has been interrupted use the text from |
| 449 | 5076 * "compl_startpos" to the cursor as a pattern to add a new word |
| 5077 * instead of expand the one before the cursor, in word-wise if | |
| 1430 | 5078 * "compl_startpos" is not in the same line as the cursor then fix it |
| 5079 * (the line has been split because it was longer than 'tw'). if SOL | |
| 5080 * is set then skip the previous pattern, a word at the beginning of | |
| 5081 * the line has been inserted, we'll look for that -- Acevedo. */ | |
| 665 | 5082 if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT |
| 5083 && compl_cont_mode == ctrl_x_mode) | |
| 7 | 5084 { |
| 5085 /* | |
| 5086 * it is a continued search | |
| 5087 */ | |
| 449 | 5088 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */ |
| 7 | 5089 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS |
| 5090 || ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
| 5091 { | |
| 449 | 5092 if (compl_startpos.lnum != curwin->w_cursor.lnum) |
| 7 | 5093 { |
| 449 | 5094 /* line (probably) wrapped, set compl_startpos to the |
| 5095 * first non_blank in the line, if it is not a wordchar | |
| 5096 * include it to get a better pattern, but then we don't | |
| 5097 * want the "\\<" prefix, check it bellow */ | |
| 5098 compl_col = (colnr_T)(skipwhite(line) - line); | |
| 5099 compl_startpos.col = compl_col; | |
| 5100 compl_startpos.lnum = curwin->w_cursor.lnum; | |
| 5101 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */ | |
| 7 | 5102 } |
| 5103 else | |
| 5104 { | |
| 5105 /* S_IPOS was set when we inserted a word that was at the | |
| 5106 * beginning of the line, which means that we'll go to SOL | |
| 449 | 5107 * mode but first we need to redefine compl_startpos */ |
| 5108 if (compl_cont_status & CONT_S_IPOS) | |
| 7 | 5109 { |
| 449 | 5110 compl_cont_status |= CONT_SOL; |
| 5111 compl_startpos.col = (colnr_T)(skipwhite( | |
| 5112 line + compl_length | |
| 5113 + compl_startpos.col) - line); | |
| 7 | 5114 } |
| 449 | 5115 compl_col = compl_startpos.col; |
| 7 | 5116 } |
| 449 | 5117 compl_length = curwin->w_cursor.col - (int)compl_col; |
| 502 | 5118 /* IObuff is used to add a "word from the next line" would we |
| 1796 | 5119 * have enough space? just being paranoid */ |
| 7 | 5120 #define MIN_SPACE 75 |
| 449 | 5121 if (compl_length > (IOSIZE - MIN_SPACE)) |
| 7 | 5122 { |
| 449 | 5123 compl_cont_status &= ~CONT_SOL; |
| 5124 compl_length = (IOSIZE - MIN_SPACE); | |
| 5125 compl_col = curwin->w_cursor.col - compl_length; | |
| 7 | 5126 } |
| 449 | 5127 compl_cont_status |= CONT_ADDING | CONT_N_ADDS; |
| 5128 if (compl_length < 1) | |
| 5129 compl_cont_status &= CONT_LOCAL; | |
| 7 | 5130 } |
| 6657 | 5131 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 5132 compl_cont_status = CONT_ADDING | CONT_N_ADDS; |
| 7 | 5133 else |
| 449 | 5134 compl_cont_status = 0; |
| 7 | 5135 } |
| 5136 else | |
| 449 | 5137 compl_cont_status &= CONT_LOCAL; |
| 5138 | |
| 5139 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */ | |
| 5140 { | |
| 5141 compl_cont_mode = ctrl_x_mode; | |
| 7 | 5142 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */ |
| 449 | 5143 compl_cont_status = 0; |
| 5144 compl_cont_status |= CONT_N_ADDS; | |
| 5145 compl_startpos = curwin->w_cursor; | |
| 5146 startcol = (int)curs_col; | |
| 5147 compl_col = 0; | |
| 7 | 5148 } |
| 5149 | |
| 5150 /* Work out completion pattern and original text -- webb */ | |
| 5151 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT)) | |
| 5152 { | |
| 449 | 5153 if ((compl_cont_status & CONT_SOL) |
| 7 | 5154 || ctrl_x_mode == CTRL_X_PATH_DEFINES) |
| 5155 { | |
| 449 | 5156 if (!(compl_cont_status & CONT_ADDING)) |
| 7 | 5157 { |
| 449 | 5158 while (--startcol >= 0 && vim_isIDc(line[startcol])) |
| 7 | 5159 ; |
| 449 | 5160 compl_col += ++startcol; |
| 5161 compl_length = curs_col - startcol; | |
| 7 | 5162 } |
| 5163 if (p_ic) | |
| 449 | 5164 compl_pattern = str_foldcase(line + compl_col, |
| 5165 compl_length, NULL, 0); | |
| 7 | 5166 else |
| 449 | 5167 compl_pattern = vim_strnsave(line + compl_col, |
| 5168 compl_length); | |
| 5169 if (compl_pattern == NULL) | |
| 7 | 5170 return FAIL; |
| 5171 } | |
| 449 | 5172 else if (compl_cont_status & CONT_ADDING) |
| 7 | 5173 { |
| 5174 char_u *prefix = (char_u *)"\\<"; | |
| 5175 | |
| 1872 | 5176 /* we need up to 2 extra chars for the prefix */ |
| 449 | 5177 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5178 compl_length) + 2); |
| 449 | 5179 if (compl_pattern == NULL) |
| 7 | 5180 return FAIL; |
| 449 | 5181 if (!vim_iswordp(line + compl_col) |
| 5182 || (compl_col > 0 | |
| 7 | 5183 && ( |
| 5184 #ifdef FEAT_MBYTE | |
| 449 | 5185 vim_iswordp(mb_prevptr(line, line + compl_col)) |
| 7 | 5186 #else |
| 449 | 5187 vim_iswordc(line[compl_col - 1]) |
| 7 | 5188 #endif |
| 5189 ))) | |
| 5190 prefix = (char_u *)""; | |
| 449 | 5191 STRCPY((char *)compl_pattern, prefix); |
| 5192 (void)quote_meta(compl_pattern + STRLEN(prefix), | |
| 5193 line + compl_col, compl_length); | |
| 7 | 5194 } |
| 449 | 5195 else if (--startcol < 0 || |
| 7 | 5196 #ifdef FEAT_MBYTE |
| 449 | 5197 !vim_iswordp(mb_prevptr(line, line + startcol + 1)) |
| 7 | 5198 #else |
| 449 | 5199 !vim_iswordc(line[startcol]) |
| 7 | 5200 #endif |
| 5201 ) | |
| 5202 { | |
| 5203 /* Match any word of at least two chars */ | |
| 449 | 5204 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k"); |
| 5205 if (compl_pattern == NULL) | |
| 7 | 5206 return FAIL; |
| 449 | 5207 compl_col += curs_col; |
| 5208 compl_length = 0; | |
| 7 | 5209 } |
| 5210 else | |
| 5211 { | |
| 5212 #ifdef FEAT_MBYTE | |
| 5213 /* Search the point of change class of multibyte character | |
| 5214 * or not a word single byte character backward. */ | |
| 5215 if (has_mbyte) | |
| 5216 { | |
| 5217 int base_class; | |
| 5218 int head_off; | |
| 5219 | |
| 449 | 5220 startcol -= (*mb_head_off)(line, line + startcol); |
| 5221 base_class = mb_get_class(line + startcol); | |
| 5222 while (--startcol >= 0) | |
| 7 | 5223 { |
| 449 | 5224 head_off = (*mb_head_off)(line, line + startcol); |
| 5225 if (base_class != mb_get_class(line + startcol | |
| 5226 - head_off)) | |
| 7 | 5227 break; |
| 449 | 5228 startcol -= head_off; |
| 7 | 5229 } |
| 5230 } | |
| 5231 else | |
| 5232 #endif | |
| 449 | 5233 while (--startcol >= 0 && vim_iswordc(line[startcol])) |
| 7 | 5234 ; |
| 449 | 5235 compl_col += ++startcol; |
| 5236 compl_length = (int)curs_col - startcol; | |
| 5237 if (compl_length == 1) | |
| 7 | 5238 { |
| 5239 /* Only match word with at least two chars -- webb | |
| 5240 * there's no need to call quote_meta, | |
| 5241 * alloc(7) is enough -- Acevedo | |
| 5242 */ | |
| 449 | 5243 compl_pattern = alloc(7); |
| 5244 if (compl_pattern == NULL) | |
| 7 | 5245 return FAIL; |
| 449 | 5246 STRCPY((char *)compl_pattern, "\\<"); |
| 5247 (void)quote_meta(compl_pattern + 2, line + compl_col, 1); | |
| 5248 STRCAT((char *)compl_pattern, "\\k"); | |
| 7 | 5249 } |
| 5250 else | |
| 5251 { | |
| 449 | 5252 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5253 compl_length) + 2); |
| 449 | 5254 if (compl_pattern == NULL) |
| 7 | 5255 return FAIL; |
| 449 | 5256 STRCPY((char *)compl_pattern, "\\<"); |
| 5257 (void)quote_meta(compl_pattern + 2, line + compl_col, | |
| 5258 compl_length); | |
| 7 | 5259 } |
| 5260 } | |
| 5261 } | |
| 6657 | 5262 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5263 { |
| 835 | 5264 compl_col = (colnr_T)(skipwhite(line) - line); |
| 449 | 5265 compl_length = (int)curs_col - (int)compl_col; |
| 5266 if (compl_length < 0) /* cursor in indent: empty pattern */ | |
| 5267 compl_length = 0; | |
| 7 | 5268 if (p_ic) |
| 449 | 5269 compl_pattern = str_foldcase(line + compl_col, compl_length, |
| 5270 NULL, 0); | |
| 7 | 5271 else |
| 449 | 5272 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5273 if (compl_pattern == NULL) | |
| 7 | 5274 return FAIL; |
| 5275 } | |
| 5276 else if (ctrl_x_mode == CTRL_X_FILES) | |
| 5277 { | |
| 5332 | 5278 /* Go back to just before the first filename character. */ |
| 5349 | 5279 if (startcol > 0) |
| 5280 { | |
| 5281 char_u *p = line + startcol; | |
| 5282 | |
| 5332 | 5283 mb_ptr_back(line, p); |
| 5349 | 5284 while (p > line && vim_isfilec(PTR2CHAR(p))) |
| 5285 mb_ptr_back(line, p); | |
| 5286 if (p == line && vim_isfilec(PTR2CHAR(p))) | |
| 5287 startcol = 0; | |
| 5288 else | |
| 5289 startcol = (int)(p - line) + 1; | |
| 5290 } | |
| 5345 | 5291 |
| 5292 compl_col += startcol; | |
| 449 | 5293 compl_length = (int)curs_col - startcol; |
| 5294 compl_pattern = addstar(line + compl_col, compl_length, | |
| 5295 EXPAND_FILES); | |
| 5296 if (compl_pattern == NULL) | |
| 7 | 5297 return FAIL; |
| 5298 } | |
| 5299 else if (ctrl_x_mode == CTRL_X_CMDLINE) | |
| 5300 { | |
| 449 | 5301 compl_pattern = vim_strnsave(line, curs_col); |
| 5302 if (compl_pattern == NULL) | |
| 7 | 5303 return FAIL; |
| 449 | 5304 set_cmd_context(&compl_xp, compl_pattern, |
| 5305 (int)STRLEN(compl_pattern), curs_col); | |
| 5306 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL | |
| 5307 || compl_xp.xp_context == EXPAND_NOTHING) | |
| 935 | 5308 /* No completion possible, use an empty pattern to get a |
| 5309 * "pattern not found" message. */ | |
| 897 | 5310 compl_col = curs_col; |
| 5311 else | |
| 935 | 5312 compl_col = (int)(compl_xp.xp_pattern - compl_pattern); |
| 5313 compl_length = curs_col - compl_col; | |
| 7 | 5314 } |
| 523 | 5315 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) |
| 502 | 5316 { |
| 12 | 5317 #ifdef FEAT_COMPL_FUNC |
| 5318 /* | |
| 502 | 5319 * Call user defined function 'completefunc' with "a:findstart" |
| 5320 * set to 1 to obtain the length of text to use for completion. | |
| 12 | 5321 */ |
| 502 | 5322 char_u *args[2]; |
| 452 | 5323 int col; |
| 502 | 5324 char_u *funcname; |
| 5325 pos_T pos; | |
| 2631 | 5326 win_T *curwin_save; |
| 5327 buf_T *curbuf_save; | |
| 502 | 5328 |
| 523 | 5329 /* Call 'completefunc' or 'omnifunc' and get pattern length as a |
| 502 | 5330 * string */ |
| 5331 funcname = ctrl_x_mode == CTRL_X_FUNCTION | |
| 5332 ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 5333 if (*funcname == NUL) | |
| 523 | 5334 { |
| 5335 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION | |
| 5336 ? "completefunc" : "omnifunc"); | |
| 12 | 5337 return FAIL; |
| 523 | 5338 } |
| 452 | 5339 |
| 5340 args[0] = (char_u *)"1"; | |
| 502 | 5341 args[1] = NULL; |
| 5342 pos = curwin->w_cursor; | |
| 2631 | 5343 curwin_save = curwin; |
| 5344 curbuf_save = curbuf; | |
| 502 | 5345 col = call_func_retnr(funcname, 2, args, FALSE); |
| 2631 | 5346 if (curwin_save != curwin || curbuf_save != curbuf) |
| 5347 { | |
| 5348 EMSG(_(e_complwin)); | |
| 5349 return FAIL; | |
| 5350 } | |
| 502 | 5351 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 5352 validate_cursor(); |
| 2631 | 5353 if (!equalpos(curwin->w_cursor, pos)) |
| 5354 { | |
| 5355 EMSG(_(e_compldel)); | |
| 5356 return FAIL; | |
| 5357 } | |
| 502 | 5358 |
| 3302 | 5359 /* Return value -2 means the user complete function wants to |
| 3516 | 5360 * cancel the complete without an error. |
| 5361 * Return value -3 does the same as -2 and leaves CTRL-X mode.*/ | |
| 3302 | 5362 if (col == -2) |
| 5363 return FAIL; | |
| 3516 | 5364 if (col == -3) |
| 5365 { | |
| 5366 ctrl_x_mode = 0; | |
| 5367 edit_submode = NULL; | |
| 5946 | 5368 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5369 msg_clr_cmdline(); | |
| 3516 | 5370 return FAIL; |
| 5371 } | |
| 3302 | 5372 |
| 3078 | 5373 /* |
| 5374 * Reset extended parameters of completion, when start new | |
| 5375 * completion. | |
| 5376 */ | |
| 5377 compl_opt_refresh_always = FALSE; | |
| 5378 | |
| 452 | 5379 if (col < 0) |
| 523 | 5380 col = curs_col; |
| 452 | 5381 compl_col = col; |
| 1872 | 5382 if (compl_col > curs_col) |
| 452 | 5383 compl_col = curs_col; |
| 449 | 5384 |
| 5385 /* Setup variables for completion. Need to obtain "line" again, | |
| 5386 * it may have become invalid. */ | |
| 5387 line = ml_get(curwin->w_cursor.lnum); | |
| 452 | 5388 compl_length = curs_col - compl_col; |
| 449 | 5389 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5390 if (compl_pattern == NULL) | |
| 502 | 5391 #endif |
| 449 | 5392 return FAIL; |
| 5393 } | |
| 477 | 5394 else if (ctrl_x_mode == CTRL_X_SPELL) |
| 5395 { | |
| 744 | 5396 #ifdef FEAT_SPELL |
| 497 | 5397 if (spell_bad_len > 0) |
| 5398 compl_col = curs_col - spell_bad_len; | |
| 5399 else | |
| 5400 compl_col = spell_word_start(startcol); | |
| 5401 if (compl_col >= (colnr_T)startcol) | |
| 897 | 5402 { |
| 5403 compl_length = 0; | |
| 5404 compl_col = curs_col; | |
| 5405 } | |
| 5406 else | |
| 5407 { | |
| 5408 spell_expand_check_cap(compl_col); | |
| 5409 compl_length = (int)curs_col - compl_col; | |
| 5410 } | |
| 818 | 5411 /* Need to obtain "line" again, it may have become invalid. */ |
| 5412 line = ml_get(curwin->w_cursor.lnum); | |
| 477 | 5413 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5414 if (compl_pattern == NULL) | |
| 5415 #endif | |
| 5416 return FAIL; | |
| 5417 } | |
| 449 | 5418 else |
| 5419 { | |
| 5420 EMSG2(_(e_intern2), "ins_complete()"); | |
| 5421 return FAIL; | |
| 5422 } | |
| 5423 | |
| 5424 if (compl_cont_status & CONT_ADDING) | |
| 7 | 5425 { |
| 5426 edit_submode_pre = (char_u *)_(" Adding"); | |
| 6657 | 5427 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5428 { |
| 5429 /* Insert a new line, keep indentation but ignore 'comments' */ | |
| 5430 #ifdef FEAT_COMMENTS | |
| 5431 char_u *old = curbuf->b_p_com; | |
| 5432 | |
| 5433 curbuf->b_p_com = (char_u *)""; | |
| 5434 #endif | |
| 449 | 5435 compl_startpos.lnum = curwin->w_cursor.lnum; |
| 5436 compl_startpos.col = compl_col; | |
| 7 | 5437 ins_eol('\r'); |
| 5438 #ifdef FEAT_COMMENTS | |
| 5439 curbuf->b_p_com = old; | |
| 5440 #endif | |
| 449 | 5441 compl_length = 0; |
| 5442 compl_col = curwin->w_cursor.col; | |
| 7 | 5443 } |
| 5444 } | |
| 5445 else | |
| 5446 { | |
| 5447 edit_submode_pre = NULL; | |
| 449 | 5448 compl_startpos.col = compl_col; |
| 5449 } | |
| 5450 | |
| 5451 if (compl_cont_status & CONT_LOCAL) | |
| 5452 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]); | |
| 7 | 5453 else |
| 5454 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
| 5455 | |
| 3095 | 5456 /* If any of the original typed text has been changed we need to fix |
| 5457 * the redo buffer. */ | |
| 5458 ins_compl_fixRedoBufForLeader(NULL); | |
| 5459 | |
| 694 | 5460 /* Always add completion for the original text. */ |
| 5461 vim_free(compl_orig_text); | |
| 449 | 5462 compl_orig_text = vim_strnsave(line + compl_col, compl_length); |
| 5463 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
| 942 | 5464 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
| 449 | 5465 { |
| 5466 vim_free(compl_pattern); | |
| 5467 compl_pattern = NULL; | |
| 5468 vim_free(compl_orig_text); | |
| 5469 compl_orig_text = NULL; | |
| 7 | 5470 return FAIL; |
| 5471 } | |
| 5472 | |
| 5473 /* showmode might reset the internal line pointers, so it must | |
| 5474 * be called before line = ml_get(), or when this address is no | |
| 5475 * longer needed. -- Acevedo. | |
| 5476 */ | |
| 5477 edit_submode_extra = (char_u *)_("-- Searching..."); | |
| 5478 edit_submode_highl = HLF_COUNT; | |
| 5479 showmode(); | |
| 5480 edit_submode_extra = NULL; | |
| 5481 out_flush(); | |
| 5482 } | |
| 5483 | |
| 449 | 5484 compl_shown_match = compl_curr_match; |
| 5485 compl_shows_dir = compl_direction; | |
| 7 | 5486 |
| 5487 /* | |
| 665 | 5488 * Find next match (and following matches). |
| 7 | 5489 */ |
|
2107
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5490 save_w_wrow = curwin->w_wrow; |
| 681 | 5491 n = ins_compl_next(TRUE, ins_compl_key2count(c), ins_compl_use_match(c)); |
| 449 | 5492 |
| 540 | 5493 /* may undisplay the popup menu */ |
| 5494 ins_compl_upd_pum(); | |
| 5495 | |
| 449 | 5496 if (n > 1) /* all matches have been found */ |
| 5497 compl_matches = n; | |
| 5498 compl_curr_match = compl_shown_match; | |
| 5499 compl_direction = compl_shows_dir; | |
| 857 | 5500 |
| 5501 /* Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert | |
| 5502 * mode. */ | |
| 7 | 5503 if (got_int && !global_busy) |
| 5504 { | |
| 5505 (void)vgetc(); | |
| 5506 got_int = FALSE; | |
| 5507 } | |
| 5508 | |
| 449 | 5509 /* we found no match if the list has only the "compl_orig_text"-entry */ |
| 464 | 5510 if (compl_first_match == compl_first_match->cp_next) |
| 449 | 5511 { |
| 5512 edit_submode_extra = (compl_cont_status & CONT_ADDING) | |
| 5513 && compl_length > 1 | |
| 7 | 5514 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf); |
| 5515 edit_submode_highl = HLF_E; | |
| 5516 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode, | |
| 5517 * because we couldn't expand anything at first place, but if we used | |
| 5518 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word | |
| 5519 * (such as M in M'exico) if not tried already. -- Acevedo */ | |
| 449 | 5520 if ( compl_length > 1 |
| 5521 || (compl_cont_status & CONT_ADDING) | |
| 7 | 5522 || (ctrl_x_mode != 0 |
| 5523 && ctrl_x_mode != CTRL_X_PATH_PATTERNS | |
| 5524 && ctrl_x_mode != CTRL_X_PATH_DEFINES)) | |
| 449 | 5525 compl_cont_status &= ~CONT_N_ADDS; |
| 5526 } | |
| 5527 | |
| 464 | 5528 if (compl_curr_match->cp_flags & CONT_S_IPOS) |
| 449 | 5529 compl_cont_status |= CONT_S_IPOS; |
| 7 | 5530 else |
| 449 | 5531 compl_cont_status &= ~CONT_S_IPOS; |
| 7 | 5532 |
| 5533 if (edit_submode_extra == NULL) | |
| 5534 { | |
| 464 | 5535 if (compl_curr_match->cp_flags & ORIGINAL_TEXT) |
| 7 | 5536 { |
| 5537 edit_submode_extra = (char_u *)_("Back at original"); | |
| 5538 edit_submode_highl = HLF_W; | |
| 5539 } | |
| 449 | 5540 else if (compl_cont_status & CONT_S_IPOS) |
| 7 | 5541 { |
| 5542 edit_submode_extra = (char_u *)_("Word from other line"); | |
| 5543 edit_submode_highl = HLF_COUNT; | |
| 5544 } | |
| 464 | 5545 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev) |
| 7 | 5546 { |
| 5547 edit_submode_extra = (char_u *)_("The only match"); | |
| 5548 edit_submode_highl = HLF_COUNT; | |
| 5549 } | |
| 5550 else | |
| 5551 { | |
| 5552 /* Update completion sequence number when needed. */ | |
| 464 | 5553 if (compl_curr_match->cp_number == -1) |
| 7 | 5554 { |
| 464 | 5555 int number = 0; |
| 5556 compl_T *match; | |
| 7 | 5557 |
| 449 | 5558 if (compl_direction == FORWARD) |
| 7 | 5559 { |
| 5560 /* search backwards for the first valid (!= -1) number. | |
| 5561 * This should normally succeed already at the first loop | |
| 5562 * cycle, so it's fast! */ | |
| 464 | 5563 for (match = compl_curr_match->cp_prev; match != NULL |
| 5564 && match != compl_first_match; | |
| 5565 match = match->cp_prev) | |
| 5566 if (match->cp_number != -1) | |
| 7 | 5567 { |
| 464 | 5568 number = match->cp_number; |
| 7 | 5569 break; |
| 5570 } | |
| 5571 if (match != NULL) | |
| 5572 /* go up and assign all numbers which are not assigned | |
| 5573 * yet */ | |
| 540 | 5574 for (match = match->cp_next; |
| 5575 match != NULL && match->cp_number == -1; | |
| 464 | 5576 match = match->cp_next) |
| 5577 match->cp_number = ++number; | |
| 7 | 5578 } |
| 5579 else /* BACKWARD */ | |
| 5580 { | |
| 5581 /* search forwards (upwards) for the first valid (!= -1) | |
| 5582 * number. This should normally succeed already at the | |
| 5583 * first loop cycle, so it's fast! */ | |
| 464 | 5584 for (match = compl_curr_match->cp_next; match != NULL |
| 5585 && match != compl_first_match; | |
| 5586 match = match->cp_next) | |
| 5587 if (match->cp_number != -1) | |
| 7 | 5588 { |
| 464 | 5589 number = match->cp_number; |
| 7 | 5590 break; |
| 5591 } | |
| 5592 if (match != NULL) | |
| 5593 /* go down and assign all numbers which are not | |
| 5594 * assigned yet */ | |
| 464 | 5595 for (match = match->cp_prev; match |
| 5596 && match->cp_number == -1; | |
| 5597 match = match->cp_prev) | |
| 5598 match->cp_number = ++number; | |
| 7 | 5599 } |
| 5600 } | |
| 5601 | |
| 540 | 5602 /* The match should always have a sequence number now, this is |
| 5603 * just a safety check. */ | |
| 464 | 5604 if (compl_curr_match->cp_number != -1) |
| 7 | 5605 { |
| 1063 | 5606 /* Space for 10 text chars. + 2x10-digit no.s = 31. |
| 5607 * Translations may need more than twice that. */ | |
| 5608 static char_u match_ref[81]; | |
| 7 | 5609 |
| 449 | 5610 if (compl_matches > 0) |
| 1063 | 5611 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5612 _("match %d of %d"), | |
| 464 | 5613 compl_curr_match->cp_number, compl_matches); |
| 7 | 5614 else |
| 1063 | 5615 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5616 _("match %d"), | |
| 5617 compl_curr_match->cp_number); | |
| 7 | 5618 edit_submode_extra = match_ref; |
| 5619 edit_submode_highl = HLF_R; | |
| 3318 | 5620 if (dollar_vcol >= 0) |
| 7 | 5621 curs_columns(FALSE); |
| 5622 } | |
| 5623 } | |
| 5624 } | |
| 5625 | |
| 5626 /* Show a message about what (completion) mode we're in. */ | |
| 5627 showmode(); | |
| 5946 | 5628 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5629 { | |
| 5630 if (edit_submode_extra != NULL) | |
| 5631 { | |
| 5632 if (!p_smd) | |
| 5633 msg_attr(edit_submode_extra, | |
| 5634 edit_submode_highl < HLF_COUNT | |
| 5635 ? hl_attr(edit_submode_highl) : 0); | |
| 5636 } | |
| 5637 else | |
| 5638 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 5639 } | |
| 7 | 5640 |
| 857 | 5641 /* Show the popup menu, unless we got interrupted. */ |
|
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5642 if (enable_pum && !compl_interrupted) |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5643 { |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5644 show_pum(save_w_wrow); |
| 857 | 5645 } |
| 874 | 5646 compl_was_interrupted = compl_interrupted; |
| 857 | 5647 compl_interrupted = FALSE; |
| 540 | 5648 |
| 7 | 5649 return OK; |
| 5650 } | |
| 5651 | |
|
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5652 static void |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5653 show_pum(int save_w_wrow) |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5654 { |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5655 /* RedrawingDisabled may be set when invoked through complete(). */ |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5656 int n = RedrawingDisabled; |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5657 |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5658 RedrawingDisabled = 0; |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5659 |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5660 /* If the cursor moved we need to remove the pum first. */ |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5661 setcursor(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5662 if (save_w_wrow != curwin->w_wrow) |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5663 ins_compl_del_pum(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5664 |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5665 ins_compl_show_pum(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5666 setcursor(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5667 RedrawingDisabled = n; |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5668 } |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5669 |
| 7 | 5670 /* |
| 5671 * Looks in the first "len" chars. of "src" for search-metachars. | |
| 5672 * If dest is not NULL the chars. are copied there quoting (with | |
| 5673 * a backslash) the metachars, and dest would be NUL terminated. | |
| 5674 * Returns the length (needed) of dest | |
| 5675 */ | |
| 1872 | 5676 static unsigned |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5677 quote_meta(char_u *dest, char_u *src, int len) |
| 7 | 5678 { |
| 1872 | 5679 unsigned m = (unsigned)len + 1; /* one extra for the NUL */ |
| 5680 | |
| 5681 for ( ; --len >= 0; src++) | |
| 7 | 5682 { |
| 5683 switch (*src) | |
| 5684 { | |
| 5685 case '.': | |
| 5686 case '*': | |
| 5687 case '[': | |
| 5688 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5689 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5690 break; | |
| 5691 case '~': | |
| 5692 if (!p_magic) /* quote these only if magic is set */ | |
| 5693 break; | |
| 5694 case '\\': | |
| 5695 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5696 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5697 break; | |
| 5698 case '^': /* currently it's not needed. */ | |
| 5699 case '$': | |
| 5700 m++; | |
| 5701 if (dest != NULL) | |
| 5702 *dest++ = '\\'; | |
| 5703 break; | |
| 5704 } | |
| 5705 if (dest != NULL) | |
| 5706 *dest++ = *src; | |
| 464 | 5707 # ifdef FEAT_MBYTE |
| 7 | 5708 /* Copy remaining bytes of a multibyte character. */ |
| 5709 if (has_mbyte) | |
| 5710 { | |
| 5711 int i, mb_len; | |
| 5712 | |
| 474 | 5713 mb_len = (*mb_ptr2len)(src) - 1; |
| 7 | 5714 if (mb_len > 0 && len >= mb_len) |
| 5715 for (i = 0; i < mb_len; ++i) | |
| 5716 { | |
| 5717 --len; | |
| 5718 ++src; | |
| 5719 if (dest != NULL) | |
| 5720 *dest++ = *src; | |
| 5721 } | |
| 5722 } | |
| 464 | 5723 # endif |
| 7 | 5724 } |
| 5725 if (dest != NULL) | |
| 5726 *dest = NUL; | |
| 5727 | |
| 5728 return m; | |
| 5729 } | |
| 5730 #endif /* FEAT_INS_EXPAND */ | |
| 5731 | |
| 5732 /* | |
| 5733 * Next character is interpreted literally. | |
| 5734 * A one, two or three digit decimal number is interpreted as its byte value. | |
| 5735 * If one or two digits are entered, the next character is given to vungetc(). | |
| 5736 * For Unicode a character > 255 may be returned. | |
| 5737 */ | |
| 5738 int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5739 get_literal(void) |
| 7 | 5740 { |
| 5741 int cc; | |
| 5742 int nc; | |
| 5743 int i; | |
| 5744 int hex = FALSE; | |
| 5745 int octal = FALSE; | |
| 5746 #ifdef FEAT_MBYTE | |
| 5747 int unicode = 0; | |
| 5748 #endif | |
| 5749 | |
| 5750 if (got_int) | |
| 5751 return Ctrl_C; | |
| 5752 | |
| 5753 #ifdef FEAT_GUI | |
| 5754 /* | |
| 5755 * In GUI there is no point inserting the internal code for a special key. | |
| 5756 * It is more useful to insert the string "<KEY>" instead. This would | |
| 5757 * probably be useful in a text window too, but it would not be | |
| 5758 * vi-compatible (maybe there should be an option for it?) -- webb | |
| 5759 */ | |
| 5760 if (gui.in_use) | |
| 5761 ++allow_keys; | |
| 5762 #endif | |
| 5763 #ifdef USE_ON_FLY_SCROLL | |
| 5764 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 5765 #endif | |
| 5766 ++no_mapping; /* don't map the next key hits */ | |
| 5767 cc = 0; | |
| 5768 i = 0; | |
| 5769 for (;;) | |
| 5770 { | |
| 1389 | 5771 nc = plain_vgetc(); |
| 7 | 5772 #ifdef FEAT_CMDL_INFO |
| 5773 if (!(State & CMDLINE) | |
| 5774 # ifdef FEAT_MBYTE | |
| 5775 && MB_BYTE2LEN_CHECK(nc) == 1 | |
| 5776 # endif | |
| 5777 ) | |
| 5778 add_to_showcmd(nc); | |
| 5779 #endif | |
| 5780 if (nc == 'x' || nc == 'X') | |
| 5781 hex = TRUE; | |
| 5782 else if (nc == 'o' || nc == 'O') | |
| 5783 octal = TRUE; | |
| 5784 #ifdef FEAT_MBYTE | |
| 5785 else if (nc == 'u' || nc == 'U') | |
| 5786 unicode = nc; | |
| 5787 #endif | |
| 5788 else | |
| 5789 { | |
| 5790 if (hex | |
| 5791 #ifdef FEAT_MBYTE | |
| 5792 || unicode != 0 | |
| 5793 #endif | |
| 5794 ) | |
| 5795 { | |
| 5796 if (!vim_isxdigit(nc)) | |
| 5797 break; | |
| 5798 cc = cc * 16 + hex2nr(nc); | |
| 5799 } | |
| 5800 else if (octal) | |
| 5801 { | |
| 5802 if (nc < '0' || nc > '7') | |
| 5803 break; | |
| 5804 cc = cc * 8 + nc - '0'; | |
| 5805 } | |
| 5806 else | |
| 5807 { | |
| 5808 if (!VIM_ISDIGIT(nc)) | |
| 5809 break; | |
| 5810 cc = cc * 10 + nc - '0'; | |
| 5811 } | |
| 5812 | |
| 5813 ++i; | |
| 5814 } | |
| 5815 | |
| 5816 if (cc > 255 | |
| 5817 #ifdef FEAT_MBYTE | |
| 5818 && unicode == 0 | |
| 5819 #endif | |
| 5820 ) | |
| 5821 cc = 255; /* limit range to 0-255 */ | |
| 5822 nc = 0; | |
| 5823 | |
| 5824 if (hex) /* hex: up to two chars */ | |
| 5825 { | |
| 5826 if (i >= 2) | |
| 5827 break; | |
| 5828 } | |
| 5829 #ifdef FEAT_MBYTE | |
| 5830 else if (unicode) /* Unicode: up to four or eight chars */ | |
| 5831 { | |
| 5832 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8)) | |
| 5833 break; | |
| 5834 } | |
| 5835 #endif | |
| 5836 else if (i >= 3) /* decimal or octal: up to three chars */ | |
| 5837 break; | |
| 5838 } | |
| 5839 if (i == 0) /* no number entered */ | |
| 5840 { | |
| 5841 if (nc == K_ZERO) /* NUL is stored as NL */ | |
| 5842 { | |
| 5843 cc = '\n'; | |
| 5844 nc = 0; | |
| 5845 } | |
| 5846 else | |
| 5847 { | |
| 5848 cc = nc; | |
| 5849 nc = 0; | |
| 5850 } | |
| 5851 } | |
| 5852 | |
| 5853 if (cc == 0) /* NUL is stored as NL */ | |
| 5854 cc = '\n'; | |
| 221 | 5855 #ifdef FEAT_MBYTE |
| 5856 if (enc_dbcs && (cc & 0xff) == 0) | |
| 5857 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the | |
| 5858 second byte will cause trouble! */ | |
| 5859 #endif | |
| 7 | 5860 |
| 5861 --no_mapping; | |
| 5862 #ifdef FEAT_GUI | |
| 5863 if (gui.in_use) | |
| 5864 --allow_keys; | |
| 5865 #endif | |
| 5866 if (nc) | |
| 5867 vungetc(nc); | |
| 5868 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */ | |
| 5869 return cc; | |
| 5870 } | |
| 5871 | |
| 5872 /* | |
| 5873 * Insert character, taking care of special keys and mod_mask | |
| 5874 */ | |
| 5875 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5876 insert_special( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5877 int c, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5878 int allow_modmask, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5879 int ctrlv) /* c was typed after CTRL-V */ |
| 7 | 5880 { |
| 5881 char_u *p; | |
| 5882 int len; | |
| 5883 | |
| 5884 /* | |
| 5885 * Special function key, translate into "<Key>". Up to the last '>' is | |
| 5886 * inserted with ins_str(), so as not to replace characters in replace | |
| 5887 * mode. | |
| 5888 * Only use mod_mask for special keys, to avoid things like <S-Space>, | |
| 5889 * unless 'allow_modmask' is TRUE. | |
| 5890 */ | |
| 5891 #ifdef MACOS | |
| 5892 /* Command-key never produces a normal key */ | |
| 5893 if (mod_mask & MOD_MASK_CMD) | |
| 5894 allow_modmask = TRUE; | |
| 5895 #endif | |
| 5896 if (IS_SPECIAL(c) || (mod_mask && allow_modmask)) | |
| 5897 { | |
| 5898 p = get_special_key_name(c, mod_mask); | |
| 5899 len = (int)STRLEN(p); | |
| 5900 c = p[len - 1]; | |
| 5901 if (len > 2) | |
| 5902 { | |
| 5903 if (stop_arrow() == FAIL) | |
| 5904 return; | |
| 5905 p[len - 1] = NUL; | |
| 5906 ins_str(p); | |
| 620 | 5907 AppendToRedobuffLit(p, -1); |
| 7 | 5908 ctrlv = FALSE; |
| 5909 } | |
| 5910 } | |
| 5911 if (stop_arrow() == OK) | |
| 5912 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1); | |
| 5913 } | |
| 5914 | |
| 5915 /* | |
| 5916 * Special characters in this context are those that need processing other | |
| 5917 * than the simple insertion that can be performed here. This includes ESC | |
| 5918 * which terminates the insert, and CR/NL which need special processing to | |
| 5919 * open up a new line. This routine tries to optimize insertions performed by | |
| 5920 * the "redo", "undo" or "put" commands, so it needs to know when it should | |
| 5921 * stop and defer processing to the "normal" mechanism. | |
| 5922 * '0' and '^' are special, because they can be followed by CTRL-D. | |
| 5923 */ | |
| 5924 #ifdef EBCDIC | |
| 5925 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^') | |
| 5926 #else | |
| 5927 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^') | |
| 5928 #endif | |
| 5929 | |
| 5930 #ifdef FEAT_MBYTE | |
| 5931 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1)))) | |
| 5932 #else | |
| 5933 # define WHITECHAR(cc) vim_iswhite(cc) | |
| 5934 #endif | |
| 5935 | |
| 3584 | 5936 /* |
| 5937 * "flags": INSCHAR_FORMAT - force formatting | |
| 5938 * INSCHAR_CTRLV - char typed just after CTRL-V | |
| 5939 * INSCHAR_NO_FEX - don't use 'formatexpr' | |
| 5940 * | |
| 5941 * NOTE: passes the flags value straight through to internal_format() which, | |
| 5942 * beside INSCHAR_FORMAT (above), is also looking for these: | |
| 5943 * INSCHAR_DO_COM - format comments | |
| 5944 * INSCHAR_COM_LIST - format comments with num list or 2nd line indent | |
| 5945 */ | |
| 7 | 5946 void |
|
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5947 insertchar( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5948 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
|
5949 int flags, /* INSCHAR_FORMAT, etc. */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5950 int second_indent) /* indent for second line if >= 0 */ |
| 7 | 5951 { |
| 5952 int textwidth; | |
| 5953 #ifdef FEAT_COMMENTS | |
| 5954 char_u *p; | |
| 667 | 5955 #endif |
| 7 | 5956 int fo_ins_blank; |
| 6667 | 5957 int force_format = flags & INSCHAR_FORMAT; |
| 5958 | |
| 5959 textwidth = comp_textwidth(force_format); | |
| 7 | 5960 fo_ins_blank = has_format_option(FO_INS_BLANK); |
| 5961 | |
| 5962 /* | |
| 5963 * Try to break the line in two or more pieces when: | |
| 5964 * - Always do this if we have been called to do formatting only. | |
| 5965 * - Always do this when 'formatoptions' has the 'a' flag and the line | |
| 5966 * ends in white space. | |
| 5967 * - Otherwise: | |
| 5968 * - Don't do this if inserting a blank | |
| 5969 * - Don't do this if an existing character is being replaced, unless | |
| 5970 * we're in VREPLACE mode. | |
| 5971 * - Do this if the cursor is not on the line where insert started | |
| 5972 * or - 'formatoptions' doesn't have 'l' or the line was not too long | |
| 5973 * before the insert. | |
| 5974 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or | |
| 5975 * before 'textwidth' | |
| 5976 */ | |
| 667 | 5977 if (textwidth > 0 |
| 6667 | 5978 && (force_format |
| 7 | 5979 || (!vim_iswhite(c) |
| 5980 && !((State & REPLACE_FLAG) | |
| 5981 #ifdef FEAT_VREPLACE | |
| 5982 && !(State & VREPLACE_FLAG) | |
| 5983 #endif | |
| 5984 && *ml_get_cursor() != NUL) | |
| 5985 && (curwin->w_cursor.lnum != Insstart.lnum | |
| 5986 || ((!has_format_option(FO_INS_LONG) | |
| 5987 || Insstart_textlen <= (colnr_T)textwidth) | |
| 5988 && (!fo_ins_blank | |
| 5989 || Insstart_blank_vcol <= (colnr_T)textwidth | |
| 5990 )))))) | |
| 5991 { | |
| 667 | 5992 /* Format with 'formatexpr' when it's set. Use internal formatting |
| 5993 * when 'formatexpr' isn't set or it returns non-zero. */ | |
| 5994 #if defined(FEAT_EVAL) | |
| 6667 | 5995 int do_internal = TRUE; |
| 5996 colnr_T virtcol = get_nolist_virtcol() | |
| 5997 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 5998 | |
| 5999 if (*curbuf->b_p_fex != NUL && (flags & INSCHAR_NO_FEX) == 0 | |
| 6000 && (force_format || virtcol > (colnr_T)textwidth)) | |
| 1000 | 6001 { |
| 6002 do_internal = (fex_format(curwin->w_cursor.lnum, 1L, c) != 0); | |
| 6003 /* It may be required to save for undo again, e.g. when setline() | |
| 6004 * was called. */ | |
| 6005 ins_need_undo = TRUE; | |
| 6006 } | |
| 6007 if (do_internal) | |
| 667 | 6008 #endif |
| 2004 | 6009 internal_format(textwidth, second_indent, flags, c == NUL, c); |
| 667 | 6010 } |
| 6011 | |
| 7 | 6012 if (c == NUL) /* only formatting was wanted */ |
| 6013 return; | |
| 6014 | |
| 6015 #ifdef FEAT_COMMENTS | |
| 6016 /* Check whether this character should end a comment. */ | |
| 6017 if (did_ai && (int)c == end_comment_pending) | |
| 6018 { | |
| 6019 char_u *line; | |
| 6020 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
| 6021 int middle_len, end_len; | |
| 6022 int i; | |
| 6023 | |
| 6024 /* | |
| 6025 * Need to remove existing (middle) comment leader and insert end | |
| 6026 * comment leader. First, check what comment leader we can find. | |
| 6027 */ | |
| 3562 | 6028 i = get_leader_len(line = ml_get_curline(), &p, FALSE, TRUE); |
| 7 | 6029 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */ |
| 6030 { | |
| 6031 /* Skip middle-comment string */ | |
| 6032 while (*p && p[-1] != ':') /* find end of middle flags */ | |
| 6033 ++p; | |
| 6034 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 6035 /* Don't count trailing white space for middle_len */ | |
| 6036 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1])) | |
| 6037 --middle_len; | |
| 6038 | |
| 6039 /* Find the end-comment string */ | |
| 6040 while (*p && p[-1] != ':') /* find end of end flags */ | |
| 6041 ++p; | |
| 6042 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 6043 | |
| 6044 /* Skip white space before the cursor */ | |
| 6045 i = curwin->w_cursor.col; | |
| 6046 while (--i >= 0 && vim_iswhite(line[i])) | |
| 6047 ; | |
| 6048 i++; | |
| 6049 | |
| 6050 /* Skip to before the middle leader */ | |
| 6051 i -= middle_len; | |
| 6052 | |
| 6053 /* Check some expected things before we go on */ | |
| 6054 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending) | |
| 6055 { | |
| 6056 /* Backspace over all the stuff we want to replace */ | |
| 6057 backspace_until_column(i); | |
| 6058 | |
| 6059 /* | |
| 6060 * Insert the end-comment string, except for the last | |
| 6061 * character, which will get inserted as normal later. | |
| 6062 */ | |
| 6063 ins_bytes_len(lead_end, end_len - 1); | |
| 6064 } | |
| 6065 } | |
| 6066 } | |
| 6067 end_comment_pending = NUL; | |
| 6068 #endif | |
| 6069 | |
| 6070 did_ai = FALSE; | |
| 6071 #ifdef FEAT_SMARTINDENT | |
| 6072 did_si = FALSE; | |
| 6073 can_si = FALSE; | |
| 6074 can_si_back = FALSE; | |
| 6075 #endif | |
| 6076 | |
| 6077 /* | |
| 6078 * If there's any pending input, grab up to INPUT_BUFLEN at once. | |
| 6079 * This speeds up normal text input considerably. | |
| 6080 * Don't do this when 'cindent' or 'indentexpr' is set, because we might | |
| 6081 * need to re-indent at a ':', or any other character (but not what | |
| 6082 * 'paste' is set).. | |
| 3390 | 6083 * Don't do this when there an InsertCharPre autocommand is defined, |
| 6084 * because we need to fire the event for every character. | |
| 7 | 6085 */ |
| 6086 #ifdef USE_ON_FLY_SCROLL | |
| 6087 dont_scroll = FALSE; /* allow scrolling here */ | |
| 6088 #endif | |
| 6089 | |
| 6090 if ( !ISSPECIAL(c) | |
| 6091 #ifdef FEAT_MBYTE | |
| 6092 && (!has_mbyte || (*mb_char2len)(c) == 1) | |
| 6093 #endif | |
| 6094 && vpeekc() != NUL | |
| 6095 && !(State & REPLACE_FLAG) | |
| 6096 #ifdef FEAT_CINDENT | |
| 6097 && !cindent_on() | |
| 6098 #endif | |
| 6099 #ifdef FEAT_RIGHTLEFT | |
| 6100 && !p_ri | |
| 6101 #endif | |
| 3390 | 6102 #ifdef FEAT_AUTOCMD |
| 6103 && !has_insertcharpre() | |
| 6104 #endif | |
| 7 | 6105 ) |
| 6106 { | |
| 6107 #define INPUT_BUFLEN 100 | |
| 6108 char_u buf[INPUT_BUFLEN + 1]; | |
| 6109 int i; | |
| 6110 colnr_T virtcol = 0; | |
| 6111 | |
| 6112 buf[0] = c; | |
| 6113 i = 1; | |
| 667 | 6114 if (textwidth > 0) |
| 7 | 6115 virtcol = get_nolist_virtcol(); |
| 6116 /* | |
| 6117 * Stop the string when: | |
| 6118 * - no more chars available | |
| 6119 * - finding a special character (command key) | |
| 6120 * - buffer is full | |
| 6121 * - running into the 'textwidth' boundary | |
| 6122 * - need to check for abbreviation: A non-word char after a word-char | |
| 6123 */ | |
| 6124 while ( (c = vpeekc()) != NUL | |
| 6125 && !ISSPECIAL(c) | |
| 6126 #ifdef FEAT_MBYTE | |
| 6127 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1) | |
| 6128 #endif | |
| 6129 && i < INPUT_BUFLEN | |
| 6130 && (textwidth == 0 | |
| 6131 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth) | |
| 6132 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1]))) | |
| 6133 { | |
| 6134 #ifdef FEAT_RIGHTLEFT | |
| 6135 c = vgetc(); | |
| 6136 if (p_hkmap && KeyTyped) | |
| 6137 c = hkmap(c); /* Hebrew mode mapping */ | |
| 6138 # ifdef FEAT_FKMAP | |
| 6139 if (p_fkmap && KeyTyped) | |
| 6140 c = fkmap(c); /* Farsi mode mapping */ | |
| 6141 # endif | |
| 6142 buf[i++] = c; | |
| 6143 #else | |
| 6144 buf[i++] = vgetc(); | |
| 6145 #endif | |
| 6146 } | |
| 6147 | |
| 6148 #ifdef FEAT_DIGRAPHS | |
| 6149 do_digraph(-1); /* clear digraphs */ | |
| 6150 do_digraph(buf[i-1]); /* may be the start of a digraph */ | |
| 6151 #endif | |
| 6152 buf[i] = NUL; | |
| 6153 ins_str(buf); | |
| 6154 if (flags & INSCHAR_CTRLV) | |
| 6155 { | |
| 6156 redo_literal(*buf); | |
| 6157 i = 1; | |
| 6158 } | |
| 6159 else | |
| 6160 i = 0; | |
| 6161 if (buf[i] != NUL) | |
| 620 | 6162 AppendToRedobuffLit(buf + i, -1); |
| 7 | 6163 } |
| 6164 else | |
| 6165 { | |
| 6166 #ifdef FEAT_MBYTE | |
| 667 | 6167 int cc; |
| 6168 | |
| 7 | 6169 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) |
| 6170 { | |
| 6171 char_u buf[MB_MAXBYTES + 1]; | |
| 6172 | |
| 6173 (*mb_char2bytes)(c, buf); | |
| 6174 buf[cc] = NUL; | |
| 6175 ins_char_bytes(buf, cc); | |
| 6176 AppendCharToRedobuff(c); | |
| 6177 } | |
| 6178 else | |
| 6179 #endif | |
| 6180 { | |
| 6181 ins_char(c); | |
| 6182 if (flags & INSCHAR_CTRLV) | |
| 6183 redo_literal(c); | |
| 6184 else | |
| 6185 AppendCharToRedobuff(c); | |
| 6186 } | |
| 6187 } | |
| 6188 } | |
| 6189 | |
| 6190 /* | |
| 667 | 6191 * Format text at the current insert position. |
| 3584 | 6192 * |
| 6193 * If the INSCHAR_COM_LIST flag is present, then the value of second_indent | |
| 6194 * will be the comment leader length sent to open_line(). | |
| 667 | 6195 */ |
| 6196 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6197 internal_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6198 int textwidth, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6199 int second_indent, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6200 int flags, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6201 int format_only, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6202 int c) /* character to be inserted (can be NUL) */ |
| 667 | 6203 { |
| 6204 int cc; | |
| 6205 int save_char = NUL; | |
| 6206 int haveto_redraw = FALSE; | |
| 6207 int fo_ins_blank = has_format_option(FO_INS_BLANK); | |
| 6208 #ifdef FEAT_MBYTE | |
| 6209 int fo_multibyte = has_format_option(FO_MBYTE_BREAK); | |
| 6210 #endif | |
| 6211 int fo_white_par = has_format_option(FO_WHITE_PAR); | |
| 6212 int first_line = TRUE; | |
| 6213 #ifdef FEAT_COMMENTS | |
| 6214 colnr_T leader_len; | |
| 6215 int no_leader = FALSE; | |
| 6216 int do_comments = (flags & INSCHAR_DO_COM); | |
| 6217 #endif | |
| 6199 | 6218 #ifdef FEAT_LINEBREAK |
| 6219 int has_lbr = curwin->w_p_lbr; | |
| 6220 | |
| 6221 /* make sure win_lbr_chartabsize() counts correctly */ | |
| 6222 curwin->w_p_lbr = FALSE; | |
| 6223 #endif | |
| 667 | 6224 |
| 6225 /* | |
| 6226 * When 'ai' is off we don't want a space under the cursor to be | |
| 6227 * deleted. Replace it with an 'x' temporarily. | |
| 6228 */ | |
| 2004 | 6229 if (!curbuf->b_p_ai |
| 6230 #ifdef FEAT_VREPLACE | |
| 6231 && !(State & VREPLACE_FLAG) | |
| 6232 #endif | |
| 6233 ) | |
| 667 | 6234 { |
| 6235 cc = gchar_cursor(); | |
| 6236 if (vim_iswhite(cc)) | |
| 6237 { | |
| 6238 save_char = cc; | |
| 6239 pchar_cursor('x'); | |
| 6240 } | |
| 6241 } | |
| 6242 | |
| 6243 /* | |
| 6244 * Repeat breaking lines, until the current line is not too long. | |
| 6245 */ | |
| 6246 while (!got_int) | |
| 6247 { | |
| 6248 int startcol; /* Cursor column at entry */ | |
| 6249 int wantcol; /* column at textwidth border */ | |
| 6250 int foundcol; /* column for start of spaces */ | |
| 6251 int end_foundcol = 0; /* column for start of word */ | |
| 6252 colnr_T len; | |
| 6253 colnr_T virtcol; | |
| 6254 #ifdef FEAT_VREPLACE | |
| 6255 int orig_col = 0; | |
| 6256 char_u *saved_text = NULL; | |
| 6257 #endif | |
| 6258 colnr_T col; | |
| 2004 | 6259 colnr_T end_col; |
| 6260 | |
| 6261 virtcol = get_nolist_virtcol() | |
| 6262 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 6263 if (virtcol <= (colnr_T)textwidth) | |
| 667 | 6264 break; |
| 6265 | |
| 6266 #ifdef FEAT_COMMENTS | |
| 6267 if (no_leader) | |
| 6268 do_comments = FALSE; | |
| 6269 else if (!(flags & INSCHAR_FORMAT) | |
| 6270 && has_format_option(FO_WRAP_COMS)) | |
| 6271 do_comments = TRUE; | |
| 6272 | |
| 6273 /* Don't break until after the comment leader */ | |
| 6274 if (do_comments) | |
| 3562 | 6275 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE, TRUE); |
| 667 | 6276 else |
| 6277 leader_len = 0; | |
| 6278 | |
| 6279 /* If the line doesn't start with a comment leader, then don't | |
| 6280 * start one in a following broken line. Avoids that a %word | |
| 6281 * moved to the start of the next line causes all following lines | |
| 6282 * to start with %. */ | |
| 6283 if (leader_len == 0) | |
| 6284 no_leader = TRUE; | |
| 6285 #endif | |
| 6286 if (!(flags & INSCHAR_FORMAT) | |
| 6287 #ifdef FEAT_COMMENTS | |
| 6288 && leader_len == 0 | |
| 6289 #endif | |
| 6290 && !has_format_option(FO_WRAP)) | |
| 6291 | |
| 6292 break; | |
| 6293 if ((startcol = curwin->w_cursor.col) == 0) | |
| 6294 break; | |
| 6295 | |
| 6296 /* find column of textwidth border */ | |
| 6297 coladvance((colnr_T)textwidth); | |
| 6298 wantcol = curwin->w_cursor.col; | |
| 6299 | |
| 2004 | 6300 curwin->w_cursor.col = startcol; |
| 667 | 6301 foundcol = 0; |
| 6302 | |
| 6303 /* | |
| 6304 * Find position to break at. | |
| 6305 * Stop at first entered white when 'formatoptions' has 'v' | |
| 6306 */ | |
| 6307 while ((!fo_ins_blank && !has_format_option(FO_INS_VI)) | |
| 3162 | 6308 || (flags & INSCHAR_FORMAT) |
| 667 | 6309 || curwin->w_cursor.lnum != Insstart.lnum |
| 6310 || curwin->w_cursor.col >= Insstart.col) | |
| 6311 { | |
| 2004 | 6312 if (curwin->w_cursor.col == startcol && c != NUL) |
| 6313 cc = c; | |
| 6314 else | |
| 6315 cc = gchar_cursor(); | |
| 667 | 6316 if (WHITECHAR(cc)) |
| 6317 { | |
| 6318 /* remember position of blank just before text */ | |
| 2004 | 6319 end_col = curwin->w_cursor.col; |
| 667 | 6320 |
| 6321 /* find start of sequence of blanks */ | |
| 6322 while (curwin->w_cursor.col > 0 && WHITECHAR(cc)) | |
| 6323 { | |
| 6324 dec_cursor(); | |
| 6325 cc = gchar_cursor(); | |
| 6326 } | |
| 6327 if (curwin->w_cursor.col == 0 && WHITECHAR(cc)) | |
| 6328 break; /* only spaces in front of text */ | |
| 6329 #ifdef FEAT_COMMENTS | |
| 6330 /* Don't break until after the comment leader */ | |
| 6331 if (curwin->w_cursor.col < leader_len) | |
| 6332 break; | |
| 6333 #endif | |
| 6334 if (has_format_option(FO_ONE_LETTER)) | |
| 6335 { | |
| 6336 /* do not break after one-letter words */ | |
| 6337 if (curwin->w_cursor.col == 0) | |
| 6338 break; /* one-letter word at begin */ | |
| 2004 | 6339 #ifdef FEAT_COMMENTS |
| 6340 /* do not break "#a b" when 'tw' is 2 */ | |
| 6341 if (curwin->w_cursor.col <= leader_len) | |
| 6342 break; | |
| 6343 #endif | |
| 667 | 6344 col = curwin->w_cursor.col; |
| 6345 dec_cursor(); | |
| 6346 cc = gchar_cursor(); | |
| 6347 | |
| 6348 if (WHITECHAR(cc)) | |
| 6349 continue; /* one-letter, continue */ | |
| 6350 curwin->w_cursor.col = col; | |
| 6351 } | |
| 2004 | 6352 |
| 6353 inc_cursor(); | |
| 6354 | |
| 6355 end_foundcol = end_col + 1; | |
| 6356 foundcol = curwin->w_cursor.col; | |
| 6357 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 667 | 6358 break; |
| 6359 } | |
| 6360 #ifdef FEAT_MBYTE | |
| 2004 | 6361 else if (cc >= 0x100 && fo_multibyte) |
| 667 | 6362 { |
| 6363 /* Break after or before a multi-byte character. */ | |
| 2004 | 6364 if (curwin->w_cursor.col != startcol) |
| 6365 { | |
| 6366 #ifdef FEAT_COMMENTS | |
| 6367 /* Don't break until after the comment leader */ | |
| 6368 if (curwin->w_cursor.col < leader_len) | |
| 6369 break; | |
| 6370 #endif | |
| 6371 col = curwin->w_cursor.col; | |
| 6372 inc_cursor(); | |
| 6373 /* Don't change end_foundcol if already set. */ | |
| 6374 if (foundcol != curwin->w_cursor.col) | |
| 6375 { | |
| 6376 foundcol = curwin->w_cursor.col; | |
| 6377 end_foundcol = foundcol; | |
| 6378 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 6379 break; | |
| 6380 } | |
| 6381 curwin->w_cursor.col = col; | |
| 6382 } | |
| 6383 | |
| 6384 if (curwin->w_cursor.col == 0) | |
| 6385 break; | |
| 6386 | |
| 6387 col = curwin->w_cursor.col; | |
| 6388 | |
| 6389 dec_cursor(); | |
| 6390 cc = gchar_cursor(); | |
| 6391 | |
| 6392 if (WHITECHAR(cc)) | |
| 6393 continue; /* break with space */ | |
| 6394 #ifdef FEAT_COMMENTS | |
| 6395 /* Don't break until after the comment leader */ | |
| 6396 if (curwin->w_cursor.col < leader_len) | |
| 6397 break; | |
| 6398 #endif | |
| 6399 | |
| 6400 curwin->w_cursor.col = col; | |
| 6401 | |
| 667 | 6402 foundcol = curwin->w_cursor.col; |
| 6403 end_foundcol = foundcol; | |
| 2004 | 6404 if (curwin->w_cursor.col <= (colnr_T)wantcol) |
| 6405 break; | |
| 667 | 6406 } |
| 6407 #endif | |
| 6408 if (curwin->w_cursor.col == 0) | |
| 6409 break; | |
| 6410 dec_cursor(); | |
| 6411 } | |
| 6412 | |
| 6413 if (foundcol == 0) /* no spaces, cannot break line */ | |
| 6414 { | |
| 6415 curwin->w_cursor.col = startcol; | |
| 6416 break; | |
| 6417 } | |
| 6418 | |
| 6419 /* Going to break the line, remove any "$" now. */ | |
| 6420 undisplay_dollar(); | |
| 6421 | |
| 6422 /* | |
| 6423 * Offset between cursor position and line break is used by replace | |
| 6424 * stack functions. VREPLACE does not use this, and backspaces | |
| 6425 * over the text instead. | |
| 6426 */ | |
| 6427 #ifdef FEAT_VREPLACE | |
| 6428 if (State & VREPLACE_FLAG) | |
| 6429 orig_col = startcol; /* Will start backspacing from here */ | |
| 6430 else | |
| 6431 #endif | |
| 2004 | 6432 replace_offset = startcol - end_foundcol; |
| 667 | 6433 |
| 6434 /* | |
| 6435 * adjust startcol for spaces that will be deleted and | |
| 6436 * characters that will remain on top line | |
| 6437 */ | |
| 6438 curwin->w_cursor.col = foundcol; | |
| 2004 | 6439 while ((cc = gchar_cursor(), WHITECHAR(cc)) |
| 6440 && (!fo_white_par || curwin->w_cursor.col < startcol)) | |
| 667 | 6441 inc_cursor(); |
| 6442 startcol -= curwin->w_cursor.col; | |
| 6443 if (startcol < 0) | |
| 6444 startcol = 0; | |
| 6445 | |
| 6446 #ifdef FEAT_VREPLACE | |
| 6447 if (State & VREPLACE_FLAG) | |
| 6448 { | |
| 6449 /* | |
| 6450 * In VREPLACE mode, we will backspace over the text to be | |
| 6451 * wrapped, so save a copy now to put on the next line. | |
| 6452 */ | |
| 6453 saved_text = vim_strsave(ml_get_cursor()); | |
| 6454 curwin->w_cursor.col = orig_col; | |
| 6455 if (saved_text == NULL) | |
| 6456 break; /* Can't do it, out of memory */ | |
| 6457 saved_text[startcol] = NUL; | |
| 6458 | |
| 6459 /* Backspace over characters that will move to the next line */ | |
| 6460 if (!fo_white_par) | |
| 6461 backspace_until_column(foundcol); | |
| 6462 } | |
| 6463 else | |
| 6464 #endif | |
| 6465 { | |
| 6466 /* put cursor after pos. to break line */ | |
| 6467 if (!fo_white_par) | |
| 6468 curwin->w_cursor.col = foundcol; | |
| 6469 } | |
| 6470 | |
| 6471 /* | |
| 6472 * Split the line just before the margin. | |
| 6473 * Only insert/delete lines, but don't really redraw the window. | |
| 6474 */ | |
| 6475 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX | |
| 6476 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0) | |
| 6477 #ifdef FEAT_COMMENTS | |
| 6478 + (do_comments ? OPENLINE_DO_COM : 0) | |
| 3584 | 6479 + ((flags & INSCHAR_COM_LIST) ? OPENLINE_COM_LIST : 0) |
| 6480 #endif | |
| 6481 , ((flags & INSCHAR_COM_LIST) ? second_indent : old_indent)); | |
| 6482 if (!(flags & INSCHAR_COM_LIST)) | |
| 6483 old_indent = 0; | |
| 667 | 6484 |
| 6485 replace_offset = 0; | |
| 6486 if (first_line) | |
| 6487 { | |
| 3584 | 6488 if (!(flags & INSCHAR_COM_LIST)) |
| 6489 { | |
| 6490 /* | |
| 3632 | 6491 * This section is for auto-wrap of numeric lists. When not |
| 6492 * in insert mode (i.e. format_lines()), the INSCHAR_COM_LIST | |
| 6493 * flag will be set and open_line() will handle it (as seen | |
| 6494 * above). The code here (and in get_number_indent()) will | |
| 6495 * recognize comments if needed... | |
| 3584 | 6496 */ |
| 6497 if (second_indent < 0 && has_format_option(FO_Q_NUMBER)) | |
| 3632 | 6498 second_indent = |
| 6499 get_number_indent(curwin->w_cursor.lnum - 1); | |
| 3584 | 6500 if (second_indent >= 0) |
| 6501 { | |
| 667 | 6502 #ifdef FEAT_VREPLACE |
| 3584 | 6503 if (State & VREPLACE_FLAG) |
| 6504 change_indent(INDENT_SET, second_indent, | |
| 6505 FALSE, NUL, TRUE); | |
| 6506 else | |
| 6507 #endif | |
| 3632 | 6508 #ifdef FEAT_COMMENTS |
| 6509 if (leader_len > 0 && second_indent - leader_len > 0) | |
| 6510 { | |
| 6511 int i; | |
| 6512 int padding = second_indent - leader_len; | |
| 6513 | |
| 6514 /* We started at the first_line of a numbered list | |
| 6515 * that has a comment. the open_line() function has | |
| 6516 * inserted the proper comment leader and positioned | |
| 6517 * the cursor at the end of the split line. Now we | |
| 6518 * add the additional whitespace needed after the | |
| 6519 * comment leader for the numbered list. */ | |
| 6520 for (i = 0; i < padding; i++) | |
| 6521 ins_str((char_u *)" "); | |
| 3650 | 6522 changed_bytes(curwin->w_cursor.lnum, leader_len); |
| 3632 | 6523 } |
| 6524 else | |
| 6525 { | |
| 6526 #endif | |
| 3584 | 6527 (void)set_indent(second_indent, SIN_CHANGED); |
| 3632 | 6528 #ifdef FEAT_COMMENTS |
| 6529 } | |
| 6530 #endif | |
| 3584 | 6531 } |
| 667 | 6532 } |
| 6533 first_line = FALSE; | |
| 6534 } | |
| 6535 | |
| 6536 #ifdef FEAT_VREPLACE | |
| 6537 if (State & VREPLACE_FLAG) | |
| 6538 { | |
| 6539 /* | |
| 6540 * In VREPLACE mode we have backspaced over the text to be | |
| 6541 * moved, now we re-insert it into the new line. | |
| 6542 */ | |
| 6543 ins_bytes(saved_text); | |
| 6544 vim_free(saved_text); | |
| 6545 } | |
| 6546 else | |
| 6547 #endif | |
| 6548 { | |
| 6549 /* | |
| 6550 * Check if cursor is not past the NUL off the line, cindent | |
| 6551 * may have added or removed indent. | |
| 6552 */ | |
| 6553 curwin->w_cursor.col += startcol; | |
| 6554 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 6555 if (curwin->w_cursor.col > len) | |
| 6556 curwin->w_cursor.col = len; | |
| 6557 } | |
| 6558 | |
| 6559 haveto_redraw = TRUE; | |
| 6560 #ifdef FEAT_CINDENT | |
| 6561 can_cindent = TRUE; | |
| 6562 #endif | |
| 6563 /* moved the cursor, don't autoindent or cindent now */ | |
| 6564 did_ai = FALSE; | |
| 6565 #ifdef FEAT_SMARTINDENT | |
| 6566 did_si = FALSE; | |
| 6567 can_si = FALSE; | |
| 6568 can_si_back = FALSE; | |
| 6569 #endif | |
| 6570 line_breakcheck(); | |
| 6571 } | |
| 6572 | |
| 6573 if (save_char != NUL) /* put back space after cursor */ | |
| 6574 pchar_cursor(save_char); | |
| 6575 | |
| 6199 | 6576 #ifdef FEAT_LINEBREAK |
| 6577 curwin->w_p_lbr = has_lbr; | |
| 6578 #endif | |
| 667 | 6579 if (!format_only && haveto_redraw) |
| 6580 { | |
| 6581 update_topline(); | |
| 6582 redraw_curbuf_later(VALID); | |
| 6583 } | |
| 6584 } | |
| 6585 | |
| 6586 /* | |
| 7 | 6587 * Called after inserting or deleting text: When 'formatoptions' includes the |
| 6588 * 'a' flag format from the current line until the end of the paragraph. | |
| 6589 * Keep the cursor at the same position relative to the text. | |
| 6590 * The caller must have saved the cursor line for undo, following ones will be | |
| 6591 * saved here. | |
| 6592 */ | |
| 6593 void | |
|
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83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6594 auto_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6595 int trailblank, /* when TRUE also format with trailing blank */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6596 int prev_line) /* may start in previous line */ |
| 7 | 6597 { |
| 6598 pos_T pos; | |
| 6599 colnr_T len; | |
| 6600 char_u *old; | |
| 6601 char_u *new, *pnew; | |
| 6602 int wasatend; | |
| 301 | 6603 int cc; |
| 7 | 6604 |
| 6605 if (!has_format_option(FO_AUTO)) | |
| 6606 return; | |
| 6607 | |
| 6608 pos = curwin->w_cursor; | |
| 6609 old = ml_get_curline(); | |
| 6610 | |
| 6611 /* may remove added space */ | |
| 6612 check_auto_format(FALSE); | |
| 6613 | |
| 6614 /* Don't format in Insert mode when the cursor is on a trailing blank, the | |
| 6615 * user might insert normal text next. Also skip formatting when "1" is | |
| 6616 * in 'formatoptions' and there is a single character before the cursor. | |
| 6617 * Otherwise the line would be broken and when typing another non-white | |
| 6618 * next they are not joined back together. */ | |
| 1872 | 6619 wasatend = (pos.col == (colnr_T)STRLEN(old)); |
| 7 | 6620 if (*old != NUL && !trailblank && wasatend) |
| 6621 { | |
| 6622 dec_cursor(); | |
| 301 | 6623 cc = gchar_cursor(); |
| 6624 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0 | |
| 6625 && has_format_option(FO_ONE_LETTER)) | |
| 7 | 6626 dec_cursor(); |
| 301 | 6627 cc = gchar_cursor(); |
| 6628 if (WHITECHAR(cc)) | |
| 7 | 6629 { |
| 6630 curwin->w_cursor = pos; | |
| 6631 return; | |
| 6632 } | |
| 6633 curwin->w_cursor = pos; | |
| 6634 } | |
| 6635 | |
| 6636 #ifdef FEAT_COMMENTS | |
| 6637 /* With the 'c' flag in 'formatoptions' and 't' missing: only format | |
| 6638 * comments. */ | |
| 6639 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP) | |
| 3562 | 6640 && get_leader_len(old, NULL, FALSE, TRUE) == 0) |
| 7 | 6641 return; |
| 6642 #endif | |
| 6643 | |
| 6644 /* | |
| 6645 * May start formatting in a previous line, so that after "x" a word is | |
| 6646 * moved to the previous line if it fits there now. Only when this is not | |
| 6647 * the start of a paragraph. | |
| 6648 */ | |
| 6649 if (prev_line && !paragraph_start(curwin->w_cursor.lnum)) | |
| 6650 { | |
| 6651 --curwin->w_cursor.lnum; | |
| 6652 if (u_save_cursor() == FAIL) | |
| 6653 return; | |
| 6654 } | |
| 6655 | |
| 6656 /* | |
| 6657 * Do the formatting and restore the cursor position. "saved_cursor" will | |
| 6658 * be adjusted for the text formatting. | |
| 6659 */ | |
| 6660 saved_cursor = pos; | |
| 1563 | 6661 format_lines((linenr_T)-1, FALSE); |
| 7 | 6662 curwin->w_cursor = saved_cursor; |
| 6663 saved_cursor.lnum = 0; | |
| 6664 | |
| 6665 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6666 { | |
| 6667 /* "cannot happen" */ | |
| 6668 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6669 coladvance((colnr_T)MAXCOL); | |
| 6670 } | |
| 6671 else | |
| 6672 check_cursor_col(); | |
| 6673 | |
| 6674 /* Insert mode: If the cursor is now after the end of the line while it | |
| 6675 * previously wasn't, the line was broken. Because of the rule above we | |
| 6676 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph | |
| 6677 * formatted. */ | |
| 6678 if (!wasatend && has_format_option(FO_WHITE_PAR)) | |
| 6679 { | |
| 6680 new = ml_get_curline(); | |
| 835 | 6681 len = (colnr_T)STRLEN(new); |
| 7 | 6682 if (curwin->w_cursor.col == len) |
| 6683 { | |
| 6684 pnew = vim_strnsave(new, len + 2); | |
| 6685 pnew[len] = ' '; | |
| 6686 pnew[len + 1] = NUL; | |
| 6687 ml_replace(curwin->w_cursor.lnum, pnew, FALSE); | |
| 6688 /* remove the space later */ | |
| 6689 did_add_space = TRUE; | |
| 6690 } | |
| 6691 else | |
| 6692 /* may remove added space */ | |
| 6693 check_auto_format(FALSE); | |
| 6694 } | |
| 6695 | |
| 6696 check_cursor(); | |
| 6697 } | |
| 6698 | |
| 6699 /* | |
| 6700 * When an extra space was added to continue a paragraph for auto-formatting, | |
| 6701 * delete it now. The space must be under the cursor, just after the insert | |
| 6702 * position. | |
| 6703 */ | |
| 6704 static void | |
|
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6705 check_auto_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6706 int end_insert) /* TRUE when ending Insert mode */ |
| 7 | 6707 { |
| 6708 int c = ' '; | |
| 301 | 6709 int cc; |
| 7 | 6710 |
| 6711 if (did_add_space) | |
| 6712 { | |
| 301 | 6713 cc = gchar_cursor(); |
| 6714 if (!WHITECHAR(cc)) | |
| 7 | 6715 /* Somehow the space was removed already. */ |
| 6716 did_add_space = FALSE; | |
| 6717 else | |
| 6718 { | |
| 6719 if (!end_insert) | |
| 6720 { | |
| 6721 inc_cursor(); | |
| 6722 c = gchar_cursor(); | |
| 6723 dec_cursor(); | |
| 6724 } | |
| 6725 if (c != NUL) | |
| 6726 { | |
| 6727 /* The space is no longer at the end of the line, delete it. */ | |
| 6728 del_char(FALSE); | |
| 6729 did_add_space = FALSE; | |
| 6730 } | |
| 6731 } | |
| 6732 } | |
| 6733 } | |
| 6734 | |
| 6735 /* | |
| 6736 * Find out textwidth to be used for formatting: | |
| 6737 * if 'textwidth' option is set, use it | |
| 6738 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin' | |
| 6739 * if invalid value, use 0. | |
| 6740 * Set default to window width (maximum 79) for "gq" operator. | |
| 6741 */ | |
| 6742 int | |
|
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parents:
7799
diff
changeset
|
6743 comp_textwidth( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6744 int ff) /* force formatting (for "gq" command) */ |
| 7 | 6745 { |
| 6746 int textwidth; | |
| 6747 | |
| 6748 textwidth = curbuf->b_p_tw; | |
| 6749 if (textwidth == 0 && curbuf->b_p_wm) | |
| 6750 { | |
| 6751 /* The width is the window width minus 'wrapmargin' minus all the | |
| 6752 * things that add to the margin. */ | |
| 6753 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm; | |
| 6754 #ifdef FEAT_CMDWIN | |
| 6755 if (cmdwin_type != 0) | |
| 6756 textwidth -= 1; | |
| 6757 #endif | |
| 6758 #ifdef FEAT_FOLDING | |
| 6759 textwidth -= curwin->w_p_fdc; | |
| 6760 #endif | |
| 6761 #ifdef FEAT_SIGNS | |
| 6762 if (curwin->w_buffer->b_signlist != NULL | |
| 6763 # ifdef FEAT_NETBEANS_INTG | |
| 6689 | 6764 || curwin->w_buffer->b_has_sign_column |
| 7 | 6765 # endif |
| 6766 ) | |
| 6767 textwidth -= 1; | |
| 6768 #endif | |
|
2178
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2107
diff
changeset
|
6769 if (curwin->w_p_nu || curwin->w_p_rnu) |
| 7 | 6770 textwidth -= 8; |
| 6771 } | |
| 6772 if (textwidth < 0) | |
| 6773 textwidth = 0; | |
| 6774 if (ff && textwidth == 0) | |
| 6775 { | |
| 6776 textwidth = W_WIDTH(curwin) - 1; | |
| 6777 if (textwidth > 79) | |
| 6778 textwidth = 79; | |
| 6779 } | |
| 6780 return textwidth; | |
| 6781 } | |
| 6782 | |
| 6783 /* | |
| 6784 * Put a character in the redo buffer, for when just after a CTRL-V. | |
| 6785 */ | |
| 6786 static void | |
|
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parents:
7799
diff
changeset
|
6787 redo_literal(int c) |
| 7 | 6788 { |
| 6789 char_u buf[10]; | |
| 6790 | |
| 6791 /* Only digits need special treatment. Translate them into a string of | |
| 6792 * three digits. */ | |
| 6793 if (VIM_ISDIGIT(c)) | |
| 6794 { | |
| 1872 | 6795 vim_snprintf((char *)buf, sizeof(buf), "%03d", c); |
| 7 | 6796 AppendToRedobuff(buf); |
| 6797 } | |
| 6798 else | |
| 6799 AppendCharToRedobuff(c); | |
| 6800 } | |
| 6801 | |
| 6802 /* | |
| 6803 * start_arrow() is called when an arrow key is used in insert mode. | |
| 484 | 6804 * For undo/redo it resembles hitting the <ESC> key. |
| 7 | 6805 */ |
| 6806 static void | |
|
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parents:
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diff
changeset
|
6807 start_arrow( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
6808 pos_T *end_insert_pos) /* can be NULL */ |
|
7074
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parents:
6971
diff
changeset
|
6809 { |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
6810 start_arrow_common(end_insert_pos, TRUE); |
|
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parents:
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diff
changeset
|
6811 } |
|
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parents:
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changeset
|
6812 |
|
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parents:
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diff
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|
6813 /* |
|
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parents:
6971
diff
changeset
|
6814 * Like start_arrow() but with end_change argument. |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
6815 * 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
|
6816 */ |
|
c8efa41dd451
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parents:
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diff
changeset
|
6817 static void |
|
7817
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diff
changeset
|
6818 start_arrow_with_change( |
|
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parents:
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diff
changeset
|
6819 pos_T *end_insert_pos, /* can be NULL */ |
|
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parents:
7799
diff
changeset
|
6820 int end_change) /* end undoable change */ |
|
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diff
changeset
|
6821 { |
|
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parents:
6971
diff
changeset
|
6822 start_arrow_common(end_insert_pos, end_change); |
|
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parents:
6971
diff
changeset
|
6823 if (!end_change) |
|
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parents:
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diff
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|
6824 { |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
6825 AppendCharToRedobuff(Ctrl_G); |
|
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parents:
6971
diff
changeset
|
6826 AppendCharToRedobuff('U'); |
|
c8efa41dd451
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parents:
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diff
changeset
|
6827 } |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6828 } |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6829 |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6830 static void |
|
7817
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parents:
7799
diff
changeset
|
6831 start_arrow_common( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
6832 pos_T *end_insert_pos, /* can be NULL */ |
|
83861277e6a3
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parents:
7799
diff
changeset
|
6833 int end_change) /* end undoable change */ |
|
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c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6834 { |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6835 if (!arrow_used && end_change) /* something has been inserted */ |
| 7 | 6836 { |
| 6837 AppendToRedobuff(ESC_STR); | |
| 5434 | 6838 stop_insert(end_insert_pos, FALSE, FALSE); |
| 7 | 6839 arrow_used = TRUE; /* this means we stopped the current insert */ |
| 6840 } | |
| 744 | 6841 #ifdef FEAT_SPELL |
| 221 | 6842 check_spell_redraw(); |
| 6843 #endif | |
| 7 | 6844 } |
| 6845 | |
| 744 | 6846 #ifdef FEAT_SPELL |
| 221 | 6847 /* |
| 6848 * If we skipped highlighting word at cursor, do it now. | |
| 6849 * It may be skipped again, thus reset spell_redraw_lnum first. | |
| 6850 */ | |
| 6851 static void | |
|
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parents:
7799
diff
changeset
|
6852 check_spell_redraw(void) |
| 221 | 6853 { |
| 6854 if (spell_redraw_lnum != 0) | |
| 6855 { | |
| 6856 linenr_T lnum = spell_redraw_lnum; | |
| 6857 | |
| 6858 spell_redraw_lnum = 0; | |
| 6859 redrawWinline(lnum, FALSE); | |
| 6860 } | |
| 6861 } | |
| 484 | 6862 |
| 6863 /* | |
| 6864 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly | |
| 6865 * spelled word, if there is one. | |
| 6866 */ | |
| 6867 static void | |
|
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parents:
7799
diff
changeset
|
6868 spell_back_to_badword(void) |
| 484 | 6869 { |
| 6870 pos_T tpos = curwin->w_cursor; | |
| 6871 | |
| 499 | 6872 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL); |
| 484 | 6873 if (curwin->w_cursor.col != tpos.col) |
| 6874 start_arrow(&tpos); | |
| 6875 } | |
| 221 | 6876 #endif |
| 6877 | |
| 7 | 6878 /* |
| 6879 * stop_arrow() is called before a change is made in insert mode. | |
| 6880 * If an arrow key has been used, start a new insertion. | |
| 6881 * Returns FAIL if undo is impossible, shouldn't insert then. | |
| 6882 */ | |
| 6883 int | |
|
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parents:
7799
diff
changeset
|
6884 stop_arrow(void) |
| 7 | 6885 { |
| 6886 if (arrow_used) | |
| 6887 { | |
| 6138 | 6888 Insstart = curwin->w_cursor; /* new insertion starts here */ |
| 6889 if (Insstart.col > Insstart_orig.col && !ins_need_undo) | |
| 6890 /* Don't update the original insert position when moved to the | |
| 6891 * right, except when nothing was inserted yet. */ | |
| 6892 update_Insstart_orig = FALSE; | |
| 6893 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); | |
| 6894 | |
| 7 | 6895 if (u_save_cursor() == OK) |
| 6896 { | |
| 6897 arrow_used = FALSE; | |
| 6898 ins_need_undo = FALSE; | |
| 6899 } | |
| 6138 | 6900 |
| 7 | 6901 ai_col = 0; |
| 6902 #ifdef FEAT_VREPLACE | |
| 6903 if (State & VREPLACE_FLAG) | |
| 6904 { | |
| 6905 orig_line_count = curbuf->b_ml.ml_line_count; | |
| 6906 vr_lines_changed = 1; | |
| 6907 } | |
| 6908 #endif | |
| 6909 ResetRedobuff(); | |
| 6910 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */ | |
| 613 | 6911 new_insert_skip = 2; |
| 7 | 6912 } |
| 6913 else if (ins_need_undo) | |
| 6914 { | |
| 6915 if (u_save_cursor() == OK) | |
| 6916 ins_need_undo = FALSE; | |
| 6917 } | |
| 6918 | |
| 6919 #ifdef FEAT_FOLDING | |
| 6920 /* Always open fold at the cursor line when inserting something. */ | |
| 6921 foldOpenCursor(); | |
| 6922 #endif | |
| 6923 | |
| 6924 return (arrow_used || ins_need_undo ? FAIL : OK); | |
| 6925 } | |
| 6926 | |
| 6927 /* | |
| 840 | 6928 * Do a few things to stop inserting. |
| 6929 * "end_insert_pos" is where insert ended. It is NULL when we already jumped | |
| 6930 * to another window/buffer. | |
| 7 | 6931 */ |
| 6932 static void | |
|
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parents:
7799
diff
changeset
|
6933 stop_insert( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6934 pos_T *end_insert_pos, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
6935 int esc, /* called by ins_esc() */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6936 int nomove) /* <c-\><c-o>, don't move cursor */ |
| 7 | 6937 { |
| 603 | 6938 int cc; |
| 6939 char_u *ptr; | |
| 7 | 6940 |
| 6941 stop_redo_ins(); | |
| 6942 replace_flush(); /* abandon replace stack */ | |
| 6943 | |
| 6944 /* | |
| 603 | 6945 * Save the inserted text for later redo with ^@ and CTRL-A. |
| 6946 * Don't do it when "restart_edit" was set and nothing was inserted, | |
| 6947 * otherwise CTRL-O w and then <Left> will clear "last_insert". | |
| 7 | 6948 */ |
| 603 | 6949 ptr = get_inserted(); |
| 615 | 6950 if (did_restart_edit == 0 || (ptr != NULL |
| 6951 && (int)STRLEN(ptr) > new_insert_skip)) | |
| 603 | 6952 { |
| 6953 vim_free(last_insert); | |
| 6954 last_insert = ptr; | |
| 6955 last_insert_skip = new_insert_skip; | |
| 6956 } | |
| 6957 else | |
| 6958 vim_free(ptr); | |
| 7 | 6959 |
| 840 | 6960 if (!arrow_used && end_insert_pos != NULL) |
| 7 | 6961 { |
| 6962 /* Auto-format now. It may seem strange to do this when stopping an | |
| 6963 * insertion (or moving the cursor), but it's required when appending | |
| 6964 * a line and having it end in a space. But only do it when something | |
| 6965 * was actually inserted, otherwise undo won't work. */ | |
| 10 | 6966 if (!ins_need_undo && has_format_option(FO_AUTO)) |
| 7 | 6967 { |
| 10 | 6968 pos_T tpos = curwin->w_cursor; |
| 6969 | |
| 7 | 6970 /* When the cursor is at the end of the line after a space the |
| 6971 * formatting will move it to the following word. Avoid that by | |
| 6972 * moving the cursor onto the space. */ | |
| 6973 cc = 'x'; | |
| 6974 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL) | |
| 6975 { | |
| 6976 dec_cursor(); | |
| 6977 cc = gchar_cursor(); | |
| 6978 if (!vim_iswhite(cc)) | |
| 10 | 6979 curwin->w_cursor = tpos; |
| 7 | 6980 } |
| 6981 | |
| 6982 auto_format(TRUE, FALSE); | |
| 6983 | |
| 10 | 6984 if (vim_iswhite(cc)) |
| 6985 { | |
| 6986 if (gchar_cursor() != NUL) | |
| 6987 inc_cursor(); | |
| 6988 #ifdef FEAT_VIRTUALEDIT | |
| 6989 /* If the cursor is still at the same character, also keep | |
| 6990 * the "coladd". */ | |
| 6991 if (gchar_cursor() == NUL | |
| 6992 && curwin->w_cursor.lnum == tpos.lnum | |
| 6993 && curwin->w_cursor.col == tpos.col) | |
| 6994 curwin->w_cursor.coladd = tpos.coladd; | |
| 6995 #endif | |
| 6996 } | |
| 7 | 6997 } |
| 6998 | |
| 6999 /* If a space was inserted for auto-formatting, remove it now. */ | |
| 7000 check_auto_format(TRUE); | |
| 7001 | |
| 7002 /* If we just did an auto-indent, remove the white space from the end | |
| 10 | 7003 * of the line, and put the cursor back. |
| 1892 | 7004 * Do this when ESC was used or moving the cursor up/down. |
| 7005 * Check for the old position still being valid, just in case the text | |
| 7006 * got changed unexpectedly. */ | |
| 5434 | 7007 if (!nomove && did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL |
| 1892 | 7008 && curwin->w_cursor.lnum != end_insert_pos->lnum)) |
| 7009 && end_insert_pos->lnum <= curbuf->b_ml.ml_line_count) | |
| 7 | 7010 { |
| 10 | 7011 pos_T tpos = curwin->w_cursor; |
| 7012 | |
| 7013 curwin->w_cursor = *end_insert_pos; | |
| 1892 | 7014 check_cursor_col(); /* make sure it is not past the line */ |
| 786 | 7015 for (;;) |
| 7016 { | |
| 7017 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0) | |
| 7018 --curwin->w_cursor.col; | |
| 7019 cc = gchar_cursor(); | |
| 7020 if (!vim_iswhite(cc)) | |
| 7021 break; | |
| 1892 | 7022 if (del_char(TRUE) == FAIL) |
| 7023 break; /* should not happen */ | |
| 786 | 7024 } |
| 10 | 7025 if (curwin->w_cursor.lnum != tpos.lnum) |
| 7026 curwin->w_cursor = tpos; | |
| 6318 | 7027 else |
| 7028 { | |
| 6363 | 7029 /* reset tpos, could have been invalidated in the loop above */ |
| 7030 tpos = curwin->w_cursor; | |
| 6318 | 7031 tpos.col++; |
| 7032 if (cc != NUL && gchar_pos(&tpos) == NUL) | |
| 7033 ++curwin->w_cursor.col; /* put cursor back on the NUL */ | |
| 7034 } | |
| 7 | 7035 |
| 7036 /* <C-S-Right> may have started Visual mode, adjust the position for | |
| 7037 * deleted characters. */ | |
| 7038 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum) | |
| 7039 { | |
| 1872 | 7040 int len = (int)STRLEN(ml_get_curline()); |
| 7041 | |
| 7042 if (VIsual.col > len) | |
| 7 | 7043 { |
| 1872 | 7044 VIsual.col = len; |
| 5735 | 7045 #ifdef FEAT_VIRTUALEDIT |
| 7 | 7046 VIsual.coladd = 0; |
| 5735 | 7047 #endif |
| 7 | 7048 } |
| 7049 } | |
| 7050 } | |
| 7051 } | |
| 7052 did_ai = FALSE; | |
| 7053 #ifdef FEAT_SMARTINDENT | |
| 7054 did_si = FALSE; | |
| 7055 can_si = FALSE; | |
| 7056 can_si_back = FALSE; | |
| 7057 #endif | |
| 7058 | |
| 840 | 7059 /* Set '[ and '] to the inserted text. When end_insert_pos is NULL we are |
| 7060 * now in a different buffer. */ | |
| 7061 if (end_insert_pos != NULL) | |
| 7062 { | |
| 7063 curbuf->b_op_start = Insstart; | |
| 5680 | 7064 curbuf->b_op_start_orig = Insstart_orig; |
| 840 | 7065 curbuf->b_op_end = *end_insert_pos; |
| 7066 } | |
| 7 | 7067 } |
| 7068 | |
| 7069 /* | |
| 7070 * Set the last inserted text to a single character. | |
| 7071 * Used for the replace command. | |
| 7072 */ | |
| 7073 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7074 set_last_insert(int c) |
| 7 | 7075 { |
| 7076 char_u *s; | |
| 7077 | |
| 7078 vim_free(last_insert); | |
| 7079 last_insert = alloc(MB_MAXBYTES * 3 + 5); | |
| 7080 if (last_insert != NULL) | |
| 7081 { | |
| 7082 s = last_insert; | |
| 7083 /* Use the CTRL-V only when entering a special char */ | |
| 7084 if (c < ' ' || c == DEL) | |
| 7085 *s++ = Ctrl_V; | |
| 7086 s = add_char2buf(c, s); | |
| 7087 *s++ = ESC; | |
| 7088 *s++ = NUL; | |
| 7089 last_insert_skip = 0; | |
| 7090 } | |
| 7091 } | |
| 7092 | |
| 359 | 7093 #if defined(EXITFREE) || defined(PROTO) |
| 7094 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7095 free_last_insert(void) |
| 359 | 7096 { |
| 7097 vim_free(last_insert); | |
| 7098 last_insert = NULL; | |
| 1446 | 7099 # ifdef FEAT_INS_EXPAND |
| 694 | 7100 vim_free(compl_orig_text); |
| 7101 compl_orig_text = NULL; | |
| 1446 | 7102 # endif |
| 359 | 7103 } |
| 7104 #endif | |
| 7105 | |
| 7 | 7106 /* |
| 7107 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL | |
| 7108 * and CSI. Handle multi-byte characters. | |
| 7109 * Returns a pointer to after the added bytes. | |
| 7110 */ | |
| 7111 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7112 add_char2buf(int c, char_u *s) |
| 7 | 7113 { |
| 7114 #ifdef FEAT_MBYTE | |
| 3549 | 7115 char_u temp[MB_MAXBYTES + 1]; |
| 7 | 7116 int i; |
| 7117 int len; | |
| 7118 | |
| 7119 len = (*mb_char2bytes)(c, temp); | |
| 7120 for (i = 0; i < len; ++i) | |
| 7121 { | |
| 7122 c = temp[i]; | |
| 7123 #endif | |
| 7124 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */ | |
| 7125 if (c == K_SPECIAL) | |
| 7126 { | |
| 7127 *s++ = K_SPECIAL; | |
| 7128 *s++ = KS_SPECIAL; | |
| 7129 *s++ = KE_FILLER; | |
| 7130 } | |
| 7131 #ifdef FEAT_GUI | |
| 7132 else if (c == CSI) | |
| 7133 { | |
| 7134 *s++ = CSI; | |
| 7135 *s++ = KS_EXTRA; | |
| 7136 *s++ = (int)KE_CSI; | |
| 7137 } | |
| 7138 #endif | |
| 7139 else | |
| 7140 *s++ = c; | |
| 7141 #ifdef FEAT_MBYTE | |
| 7142 } | |
| 7143 #endif | |
| 7144 return s; | |
| 7145 } | |
| 7146 | |
| 7147 /* | |
| 7148 * move cursor to start of line | |
| 7149 * if flags & BL_WHITE move to first non-white | |
| 7150 * if flags & BL_SOL move to first non-white if startofline is set, | |
| 7151 * otherwise keep "curswant" column | |
| 7152 * if flags & BL_FIX don't leave the cursor on a NUL. | |
| 7153 */ | |
| 7154 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7155 beginline(int flags) |
| 7 | 7156 { |
| 7157 if ((flags & BL_SOL) && !p_sol) | |
| 7158 coladvance(curwin->w_curswant); | |
| 7159 else | |
| 7160 { | |
| 7161 curwin->w_cursor.col = 0; | |
| 7162 #ifdef FEAT_VIRTUALEDIT | |
| 7163 curwin->w_cursor.coladd = 0; | |
| 7164 #endif | |
| 7165 | |
| 7166 if (flags & (BL_WHITE | BL_SOL)) | |
| 7167 { | |
| 7168 char_u *ptr; | |
| 7169 | |
| 7170 for (ptr = ml_get_curline(); vim_iswhite(*ptr) | |
| 7171 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr) | |
| 7172 ++curwin->w_cursor.col; | |
| 7173 } | |
| 7174 curwin->w_set_curswant = TRUE; | |
| 7175 } | |
| 7176 } | |
| 7177 | |
| 7178 /* | |
| 7179 * oneright oneleft cursor_down cursor_up | |
| 7180 * | |
| 7181 * Move one char {right,left,down,up}. | |
| 773 | 7182 * Doesn't move onto the NUL past the end of the line, unless it is allowed. |
| 7 | 7183 * Return OK when successful, FAIL when we hit a line of file boundary. |
| 7184 */ | |
| 7185 | |
| 7186 int | |
|
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parents:
7799
diff
changeset
|
7187 oneright(void) |
| 7 | 7188 { |
| 7189 char_u *ptr; | |
| 7190 int l; | |
| 7191 | |
| 7192 #ifdef FEAT_VIRTUALEDIT | |
| 7193 if (virtual_active()) | |
| 7194 { | |
| 7195 pos_T prevpos = curwin->w_cursor; | |
| 7196 | |
| 7197 /* Adjust for multi-wide char (excluding TAB) */ | |
| 7198 ptr = ml_get_cursor(); | |
| 7199 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc( | |
| 773 | 7200 # ifdef FEAT_MBYTE |
| 7 | 7201 (*mb_ptr2char)(ptr) |
| 773 | 7202 # else |
| 7 | 7203 *ptr |
| 773 | 7204 # endif |
| 7 | 7205 )) |
| 7206 ? ptr2cells(ptr) : 1)); | |
| 7207 curwin->w_set_curswant = TRUE; | |
| 7208 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */ | |
| 7209 return (prevpos.col != curwin->w_cursor.col | |
| 7210 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL; | |
| 7211 } | |
| 7212 #endif | |
| 7213 | |
| 7214 ptr = ml_get_cursor(); | |
| 773 | 7215 if (*ptr == NUL) |
| 7216 return FAIL; /* already at the very end */ | |
| 7217 | |
| 7 | 7218 #ifdef FEAT_MBYTE |
| 773 | 7219 if (has_mbyte) |
| 7220 l = (*mb_ptr2len)(ptr); | |
| 7 | 7221 else |
| 7222 #endif | |
| 773 | 7223 l = 1; |
| 7224 | |
| 7225 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit' | |
| 7226 * contains "onemore". */ | |
| 7227 if (ptr[l] == NUL | |
| 7228 #ifdef FEAT_VIRTUALEDIT | |
| 7229 && (ve_flags & VE_ONEMORE) == 0 | |
| 7230 #endif | |
| 7231 ) | |
| 7232 return FAIL; | |
| 7233 curwin->w_cursor.col += l; | |
| 7 | 7234 |
| 7235 curwin->w_set_curswant = TRUE; | |
| 7236 return OK; | |
| 7237 } | |
| 7238 | |
| 7239 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7240 oneleft(void) |
| 7 | 7241 { |
| 7242 #ifdef FEAT_VIRTUALEDIT | |
| 7243 if (virtual_active()) | |
| 7244 { | |
| 7245 int width; | |
| 7246 int v = getviscol(); | |
| 7247 | |
| 7248 if (v == 0) | |
| 7249 return FAIL; | |
| 7250 | |
| 7251 # ifdef FEAT_LINEBREAK | |
| 7252 /* We might get stuck on 'showbreak', skip over it. */ | |
| 7253 width = 1; | |
| 7254 for (;;) | |
| 7255 { | |
| 7256 coladvance(v - width); | |
| 5995 | 7257 /* getviscol() is slow, skip it when 'showbreak' is empty, |
| 7258 * 'breakindent' is not set and there are no multi-byte | |
| 7259 * characters */ | |
| 7260 if ((*p_sbr == NUL && !curwin->w_p_bri | |
| 7 | 7261 # ifdef FEAT_MBYTE |
| 7262 && !has_mbyte | |
| 7263 # endif | |
| 7264 ) || getviscol() < v) | |
| 7265 break; | |
| 7266 ++width; | |
| 7267 } | |
| 7268 # else | |
| 7269 coladvance(v - 1); | |
| 7270 # endif | |
| 7271 | |
| 7272 if (curwin->w_cursor.coladd == 1) | |
| 7273 { | |
| 7274 char_u *ptr; | |
| 7275 | |
| 7276 /* Adjust for multi-wide char (not a TAB) */ | |
| 7277 ptr = ml_get_cursor(); | |
| 7278 if (*ptr != TAB && vim_isprintc( | |
| 7279 # ifdef FEAT_MBYTE | |
| 7280 (*mb_ptr2char)(ptr) | |
| 7281 # else | |
| 7282 *ptr | |
| 7283 # endif | |
| 7284 ) && ptr2cells(ptr) > 1) | |
| 7285 curwin->w_cursor.coladd = 0; | |
| 7286 } | |
| 7287 | |
| 7288 curwin->w_set_curswant = TRUE; | |
| 7289 return OK; | |
| 7290 } | |
| 7291 #endif | |
| 7292 | |
| 7293 if (curwin->w_cursor.col == 0) | |
| 7294 return FAIL; | |
| 7295 | |
| 7296 curwin->w_set_curswant = TRUE; | |
| 7297 --curwin->w_cursor.col; | |
| 7298 | |
| 7299 #ifdef FEAT_MBYTE | |
| 7300 /* if the character on the left of the current cursor is a multi-byte | |
| 7301 * character, move to its first byte */ | |
| 7302 if (has_mbyte) | |
| 7303 mb_adjust_cursor(); | |
| 7304 #endif | |
| 7305 return OK; | |
| 7306 } | |
| 7307 | |
| 7308 int | |
|
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parents:
7799
diff
changeset
|
7309 cursor_up( |
|
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parents:
7799
diff
changeset
|
7310 long n, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
7311 int upd_topline) /* When TRUE: update topline */ |
| 7 | 7312 { |
| 7313 linenr_T lnum; | |
| 7314 | |
| 7315 if (n > 0) | |
| 7316 { | |
| 7317 lnum = curwin->w_cursor.lnum; | |
| 161 | 7318 /* This fails if the cursor is already in the first line or the count |
| 7319 * is larger than the line number and '-' is in 'cpoptions' */ | |
| 7320 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7321 return FAIL; |
| 7322 if (n >= lnum) | |
| 7323 lnum = 1; | |
| 7324 else | |
| 7325 #ifdef FEAT_FOLDING | |
| 7326 if (hasAnyFolding(curwin)) | |
| 7327 { | |
| 7328 /* | |
| 7329 * Count each sequence of folded lines as one logical line. | |
| 7330 */ | |
| 4352 | 7331 /* go to the start of the current fold */ |
| 7 | 7332 (void)hasFolding(lnum, &lnum, NULL); |
| 7333 | |
| 7334 while (n--) | |
| 7335 { | |
| 7336 /* move up one line */ | |
| 7337 --lnum; | |
| 7338 if (lnum <= 1) | |
| 7339 break; | |
| 7340 /* If we entered a fold, move to the beginning, unless in | |
| 7341 * Insert mode or when 'foldopen' contains "all": it will open | |
| 7342 * in a moment. */ | |
| 7343 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL))) | |
| 7344 (void)hasFolding(lnum, &lnum, NULL); | |
| 7345 } | |
| 7346 if (lnum < 1) | |
| 7347 lnum = 1; | |
| 7348 } | |
| 7349 else | |
| 7350 #endif | |
| 7351 lnum -= n; | |
| 7352 curwin->w_cursor.lnum = lnum; | |
| 7353 } | |
| 7354 | |
| 7355 /* try to advance to the column we want to be at */ | |
| 7356 coladvance(curwin->w_curswant); | |
| 7357 | |
| 7358 if (upd_topline) | |
| 7359 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7360 | |
| 7361 return OK; | |
| 7362 } | |
| 7363 | |
| 7364 /* | |
| 7365 * Cursor down a number of logical lines. | |
| 7366 */ | |
| 7367 int | |
|
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parents:
7799
diff
changeset
|
7368 cursor_down( |
|
83861277e6a3
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parents:
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diff
changeset
|
7369 long n, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7370 int upd_topline) /* When TRUE: update topline */ |
| 7 | 7371 { |
| 7372 linenr_T lnum; | |
| 7373 | |
| 7374 if (n > 0) | |
| 7375 { | |
| 7376 lnum = curwin->w_cursor.lnum; | |
| 7377 #ifdef FEAT_FOLDING | |
| 7378 /* Move to last line of fold, will fail if it's the end-of-file. */ | |
| 7379 (void)hasFolding(lnum, NULL, &lnum); | |
| 7380 #endif | |
| 161 | 7381 /* This fails if the cursor is already in the last line or would move |
| 4352 | 7382 * beyond the last line and '-' is in 'cpoptions' */ |
| 161 | 7383 if (lnum >= curbuf->b_ml.ml_line_count |
| 7384 || (lnum + n > curbuf->b_ml.ml_line_count | |
| 7385 && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7386 return FAIL; |
| 7387 if (lnum + n >= curbuf->b_ml.ml_line_count) | |
| 7388 lnum = curbuf->b_ml.ml_line_count; | |
| 7389 else | |
| 7390 #ifdef FEAT_FOLDING | |
| 7391 if (hasAnyFolding(curwin)) | |
| 7392 { | |
| 7393 linenr_T last; | |
| 7394 | |
| 7395 /* count each sequence of folded lines as one logical line */ | |
| 7396 while (n--) | |
| 7397 { | |
| 7398 if (hasFolding(lnum, NULL, &last)) | |
| 7399 lnum = last + 1; | |
| 7400 else | |
| 7401 ++lnum; | |
| 7402 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 7403 break; | |
| 7404 } | |
| 7405 if (lnum > curbuf->b_ml.ml_line_count) | |
| 7406 lnum = curbuf->b_ml.ml_line_count; | |
| 7407 } | |
| 7408 else | |
| 7409 #endif | |
| 7410 lnum += n; | |
| 7411 curwin->w_cursor.lnum = lnum; | |
| 7412 } | |
| 7413 | |
| 7414 /* try to advance to the column we want to be at */ | |
| 7415 coladvance(curwin->w_curswant); | |
| 7416 | |
| 7417 if (upd_topline) | |
| 7418 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7419 | |
| 7420 return OK; | |
| 7421 } | |
| 7422 | |
| 7423 /* | |
| 7424 * Stuff the last inserted text in the read buffer. | |
| 7425 * Last_insert actually is a copy of the redo buffer, so we | |
| 7426 * first have to remove the command. | |
| 7427 */ | |
| 7428 int | |
|
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parents:
7799
diff
changeset
|
7429 stuff_inserted( |
|
83861277e6a3
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parents:
7799
diff
changeset
|
7430 int c, /* Command character to be inserted */ |
|
83861277e6a3
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parents:
7799
diff
changeset
|
7431 long count, /* Repeat this many times */ |
|
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7432 int no_esc) /* Don't add an ESC at the end */ |
| 7 | 7433 { |
| 7434 char_u *esc_ptr; | |
| 7435 char_u *ptr; | |
| 7436 char_u *last_ptr; | |
| 7437 char_u last = NUL; | |
| 7438 | |
| 7439 ptr = get_last_insert(); | |
| 7440 if (ptr == NULL) | |
| 7441 { | |
| 7442 EMSG(_(e_noinstext)); | |
| 7443 return FAIL; | |
| 7444 } | |
| 7445 | |
| 7446 /* may want to stuff the command character, to start Insert mode */ | |
| 7447 if (c != NUL) | |
| 7448 stuffcharReadbuff(c); | |
| 7449 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL) | |
| 7450 *esc_ptr = NUL; /* remove the ESC */ | |
| 7451 | |
| 7452 /* when the last char is either "0" or "^" it will be quoted if no ESC | |
| 7453 * comes after it OR if it will inserted more than once and "ptr" | |
| 7454 * starts with ^D. -- Acevedo | |
| 7455 */ | |
| 7456 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1; | |
| 7457 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^') | |
| 7458 && (no_esc || (*ptr == Ctrl_D && count > 1))) | |
| 7459 { | |
| 7460 last = *last_ptr; | |
| 7461 *last_ptr = NUL; | |
| 7462 } | |
| 7463 | |
| 7464 do | |
| 7465 { | |
| 7466 stuffReadbuff(ptr); | |
| 7467 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */ | |
| 7468 if (last) | |
| 7469 stuffReadbuff((char_u *)(last == '0' | |
| 7470 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0") | |
| 7471 : IF_EB("\026^", CTRL_V_STR "^"))); | |
| 7472 } | |
| 7473 while (--count > 0); | |
| 7474 | |
| 7475 if (last) | |
| 7476 *last_ptr = last; | |
| 7477 | |
| 7478 if (esc_ptr != NULL) | |
| 7479 *esc_ptr = ESC; /* put the ESC back */ | |
| 7480 | |
| 7481 /* may want to stuff a trailing ESC, to get out of Insert mode */ | |
| 7482 if (!no_esc) | |
| 7483 stuffcharReadbuff(ESC); | |
| 7484 | |
| 7485 return OK; | |
| 7486 } | |
| 7487 | |
| 7488 char_u * | |
|
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parents:
7799
diff
changeset
|
7489 get_last_insert(void) |
| 7 | 7490 { |
| 7491 if (last_insert == NULL) | |
| 7492 return NULL; | |
| 7493 return last_insert + last_insert_skip; | |
| 7494 } | |
| 7495 | |
| 7496 /* | |
| 7497 * Get last inserted string, and remove trailing <Esc>. | |
| 7498 * Returns pointer to allocated memory (must be freed) or NULL. | |
| 7499 */ | |
| 7500 char_u * | |
|
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parents:
7799
diff
changeset
|
7501 get_last_insert_save(void) |
| 7 | 7502 { |
| 7503 char_u *s; | |
| 7504 int len; | |
| 7505 | |
| 7506 if (last_insert == NULL) | |
| 7507 return NULL; | |
| 7508 s = vim_strsave(last_insert + last_insert_skip); | |
| 7509 if (s != NULL) | |
| 7510 { | |
| 7511 len = (int)STRLEN(s); | |
| 7512 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */ | |
| 7513 s[len - 1] = NUL; | |
| 7514 } | |
| 7515 return s; | |
| 7516 } | |
| 7517 | |
| 7518 /* | |
| 7519 * Check the word in front of the cursor for an abbreviation. | |
| 7520 * Called when the non-id character "c" has been entered. | |
| 7521 * When an abbreviation is recognized it is removed from the text and | |
| 7522 * the replacement string is inserted in typebuf.tb_buf[], followed by "c". | |
| 7523 */ | |
| 7524 static int | |
|
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7799
diff
changeset
|
7525 echeck_abbr(int c) |
| 7 | 7526 { |
| 7527 /* Don't check for abbreviation in paste mode, when disabled and just | |
| 7528 * after moving around with cursor keys. */ | |
| 7529 if (p_paste || no_abbr || arrow_used) | |
| 7530 return FALSE; | |
| 7531 | |
| 7532 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col, | |
| 7533 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0); | |
| 7534 } | |
| 7535 | |
| 7536 /* | |
| 7537 * replace-stack functions | |
| 7538 * | |
| 7539 * When replacing characters, the replaced characters are remembered for each | |
| 7540 * new character. This is used to re-insert the old text when backspacing. | |
| 7541 * | |
| 7542 * There is a NUL headed list of characters for each character that is | |
| 7543 * currently in the file after the insertion point. When BS is used, one NUL | |
| 7544 * headed list is put back for the deleted character. | |
| 7545 * | |
| 7546 * For a newline, there are two NUL headed lists. One contains the characters | |
| 7547 * that the NL replaced. The extra one stores the characters after the cursor | |
| 7548 * that were deleted (always white space). | |
| 7549 * | |
| 7550 * Replace_offset is normally 0, in which case replace_push will add a new | |
| 7551 * character at the end of the stack. If replace_offset is not 0, that many | |
| 7552 * characters will be left on the stack above the newly inserted character. | |
| 7553 */ | |
| 7554 | |
| 298 | 7555 static char_u *replace_stack = NULL; |
| 7556 static long replace_stack_nr = 0; /* next entry in replace stack */ | |
| 7557 static long replace_stack_len = 0; /* max. number of entries */ | |
| 7 | 7558 |
| 7559 void | |
|
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parents:
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diff
changeset
|
7560 replace_push( |
|
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parents:
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diff
changeset
|
7561 int c) /* character that is replaced (NUL is none) */ |
| 7 | 7562 { |
| 7563 char_u *p; | |
| 7564 | |
| 7565 if (replace_stack_nr < replace_offset) /* nothing to do */ | |
| 7566 return; | |
| 7567 if (replace_stack_len <= replace_stack_nr) | |
| 7568 { | |
| 7569 replace_stack_len += 50; | |
| 7570 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE); | |
| 7571 if (p == NULL) /* out of memory */ | |
| 7572 { | |
| 7573 replace_stack_len -= 50; | |
| 7574 return; | |
| 7575 } | |
| 7576 if (replace_stack != NULL) | |
| 7577 { | |
| 7578 mch_memmove(p, replace_stack, | |
| 7579 (size_t)(replace_stack_nr * sizeof(char_u))); | |
| 7580 vim_free(replace_stack); | |
| 7581 } | |
| 7582 replace_stack = p; | |
| 7583 } | |
| 7584 p = replace_stack + replace_stack_nr - replace_offset; | |
| 7585 if (replace_offset) | |
| 7586 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u))); | |
| 7587 *p = c; | |
| 7588 ++replace_stack_nr; | |
| 7589 } | |
| 7590 | |
| 1470 | 7591 #if defined(FEAT_MBYTE) || defined(PROTO) |
| 7592 /* | |
| 7593 * Push a character onto the replace stack. Handles a multi-byte character in | |
| 7594 * reverse byte order, so that the first byte is popped off first. | |
| 7595 * Return the number of bytes done (includes composing characters). | |
| 7596 */ | |
| 7597 int | |
|
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diff
changeset
|
7598 replace_push_mb(char_u *p) |
| 1470 | 7599 { |
| 7600 int l = (*mb_ptr2len)(p); | |
| 7601 int j; | |
| 7602 | |
| 7603 for (j = l - 1; j >= 0; --j) | |
| 7604 replace_push(p[j]); | |
| 7605 return l; | |
| 7606 } | |
| 7607 #endif | |
| 7608 | |
| 7 | 7609 /* |
| 7610 * Pop one item from the replace stack. | |
| 7611 * return -1 if stack empty | |
| 7612 * return replaced character or NUL otherwise | |
| 7613 */ | |
| 7614 static int | |
|
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diff
changeset
|
7615 replace_pop(void) |
| 7 | 7616 { |
| 7617 if (replace_stack_nr == 0) | |
| 7618 return -1; | |
| 7619 return (int)replace_stack[--replace_stack_nr]; | |
| 7620 } | |
| 7621 | |
| 7622 /* | |
| 7623 * Join the top two items on the replace stack. This removes to "off"'th NUL | |
| 7624 * encountered. | |
| 7625 */ | |
| 7626 static void | |
|
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diff
changeset
|
7627 replace_join( |
|
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parents:
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diff
changeset
|
7628 int off) /* offset for which NUL to remove */ |
| 7 | 7629 { |
| 7630 int i; | |
| 7631 | |
| 7632 for (i = replace_stack_nr; --i >= 0; ) | |
| 7633 if (replace_stack[i] == NUL && off-- <= 0) | |
| 7634 { | |
| 7635 --replace_stack_nr; | |
| 7636 mch_memmove(replace_stack + i, replace_stack + i + 1, | |
| 7637 (size_t)(replace_stack_nr - i)); | |
| 7638 return; | |
| 7639 } | |
| 7640 } | |
| 7641 | |
| 7642 /* | |
| 7643 * Pop bytes from the replace stack until a NUL is found, and insert them | |
| 7644 * before the cursor. Can only be used in REPLACE or VREPLACE mode. | |
| 7645 */ | |
| 7646 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7647 replace_pop_ins(void) |
| 7 | 7648 { |
| 7649 int cc; | |
| 7650 int oldState = State; | |
| 7651 | |
| 7652 State = NORMAL; /* don't want REPLACE here */ | |
| 7653 while ((cc = replace_pop()) > 0) | |
| 7654 { | |
| 7655 #ifdef FEAT_MBYTE | |
| 7656 mb_replace_pop_ins(cc); | |
| 7657 #else | |
| 7658 ins_char(cc); | |
| 7659 #endif | |
| 7660 dec_cursor(); | |
| 7661 } | |
| 7662 State = oldState; | |
| 7663 } | |
| 7664 | |
| 7665 #ifdef FEAT_MBYTE | |
| 7666 /* | |
| 7667 * Insert bytes popped from the replace stack. "cc" is the first byte. If it | |
| 7668 * indicates a multi-byte char, pop the other bytes too. | |
| 7669 */ | |
| 7670 static void | |
|
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parents:
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diff
changeset
|
7671 mb_replace_pop_ins(int cc) |
| 7 | 7672 { |
| 7673 int n; | |
| 3549 | 7674 char_u buf[MB_MAXBYTES + 1]; |
| 7 | 7675 int i; |
| 7676 int c; | |
| 7677 | |
| 7678 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1) | |
| 7679 { | |
| 7680 buf[0] = cc; | |
| 7681 for (i = 1; i < n; ++i) | |
| 7682 buf[i] = replace_pop(); | |
| 7683 ins_bytes_len(buf, n); | |
| 7684 } | |
| 7685 else | |
| 7686 ins_char(cc); | |
| 7687 | |
| 7688 if (enc_utf8) | |
| 7689 /* Handle composing chars. */ | |
| 7690 for (;;) | |
| 7691 { | |
| 7692 c = replace_pop(); | |
| 7693 if (c == -1) /* stack empty */ | |
| 7694 break; | |
| 7695 if ((n = MB_BYTE2LEN(c)) == 1) | |
| 7696 { | |
| 7697 /* Not a multi-byte char, put it back. */ | |
| 7698 replace_push(c); | |
| 7699 break; | |
| 7700 } | |
| 7701 else | |
| 7702 { | |
| 7703 buf[0] = c; | |
| 7704 for (i = 1; i < n; ++i) | |
| 7705 buf[i] = replace_pop(); | |
| 7706 if (utf_iscomposing(utf_ptr2char(buf))) | |
| 7707 ins_bytes_len(buf, n); | |
| 7708 else | |
| 7709 { | |
| 7710 /* Not a composing char, put it back. */ | |
| 7711 for (i = n - 1; i >= 0; --i) | |
| 7712 replace_push(buf[i]); | |
| 7713 break; | |
| 7714 } | |
| 7715 } | |
| 7716 } | |
| 7717 } | |
| 7718 #endif | |
| 7719 | |
| 7720 /* | |
| 7721 * make the replace stack empty | |
| 7722 * (called when exiting replace mode) | |
| 7723 */ | |
| 7724 static void | |
|
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diff
changeset
|
7725 replace_flush(void) |
| 7 | 7726 { |
| 7727 vim_free(replace_stack); | |
| 7728 replace_stack = NULL; | |
| 7729 replace_stack_len = 0; | |
| 7730 replace_stack_nr = 0; | |
| 7731 } | |
| 7732 | |
| 7733 /* | |
| 7734 * Handle doing a BS for one character. | |
| 7735 * cc < 0: replace stack empty, just move cursor | |
| 7736 * cc == 0: character was inserted, delete it | |
| 7737 * cc > 0: character was replaced, put cc (first byte of original char) back | |
| 7738 * and check for more characters to be put back | |
| 1782 | 7739 * When "limit_col" is >= 0, don't delete before this column. Matters when |
| 7740 * using composing characters, use del_char_after_col() instead of del_char(). | |
| 7 | 7741 */ |
| 7742 static void | |
|
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7799
diff
changeset
|
7743 replace_do_bs(int limit_col) |
| 7 | 7744 { |
| 7745 int cc; | |
| 7746 #ifdef FEAT_VREPLACE | |
| 7747 int orig_len = 0; | |
| 7748 int ins_len; | |
| 7749 int orig_vcols = 0; | |
| 7750 colnr_T start_vcol; | |
| 7751 char_u *p; | |
| 7752 int i; | |
| 7753 int vcol; | |
| 7754 #endif | |
| 7755 | |
| 7756 cc = replace_pop(); | |
| 7757 if (cc > 0) | |
| 7758 { | |
| 7759 #ifdef FEAT_VREPLACE | |
| 7760 if (State & VREPLACE_FLAG) | |
| 7761 { | |
| 7762 /* Get the number of screen cells used by the character we are | |
| 7763 * going to delete. */ | |
| 7764 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL); | |
| 7765 orig_vcols = chartabsize(ml_get_cursor(), start_vcol); | |
| 7766 } | |
| 7767 #endif | |
| 7768 #ifdef FEAT_MBYTE | |
| 7769 if (has_mbyte) | |
| 7770 { | |
| 1782 | 7771 (void)del_char_after_col(limit_col); |
| 7 | 7772 # ifdef FEAT_VREPLACE |
| 7773 if (State & VREPLACE_FLAG) | |
| 835 | 7774 orig_len = (int)STRLEN(ml_get_cursor()); |
| 7 | 7775 # endif |
| 7776 replace_push(cc); | |
| 7777 } | |
| 7778 else | |
| 7779 #endif | |
| 7780 { | |
| 7781 pchar_cursor(cc); | |
| 7782 #ifdef FEAT_VREPLACE | |
| 7783 if (State & VREPLACE_FLAG) | |
| 835 | 7784 orig_len = (int)STRLEN(ml_get_cursor()) - 1; |
| 7 | 7785 #endif |
| 7786 } | |
| 7787 replace_pop_ins(); | |
| 7788 | |
| 7789 #ifdef FEAT_VREPLACE | |
| 7790 if (State & VREPLACE_FLAG) | |
| 7791 { | |
| 7792 /* Get the number of screen cells used by the inserted characters */ | |
| 7793 p = ml_get_cursor(); | |
| 835 | 7794 ins_len = (int)STRLEN(p) - orig_len; |
| 7 | 7795 vcol = start_vcol; |
| 7796 for (i = 0; i < ins_len; ++i) | |
| 7797 { | |
| 7798 vcol += chartabsize(p + i, vcol); | |
| 7799 #ifdef FEAT_MBYTE | |
| 474 | 7800 i += (*mb_ptr2len)(p) - 1; |
| 7 | 7801 #endif |
| 7802 } | |
| 7803 vcol -= start_vcol; | |
| 7804 | |
| 7805 /* Delete spaces that were inserted after the cursor to keep the | |
| 7806 * text aligned. */ | |
| 7807 curwin->w_cursor.col += ins_len; | |
| 7808 while (vcol > orig_vcols && gchar_cursor() == ' ') | |
| 7809 { | |
| 7810 del_char(FALSE); | |
| 7811 ++orig_vcols; | |
| 7812 } | |
| 7813 curwin->w_cursor.col -= ins_len; | |
| 7814 } | |
| 7815 #endif | |
| 7816 | |
| 7817 /* mark the buffer as changed and prepare for displaying */ | |
| 7818 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
| 7819 } | |
| 7820 else if (cc == 0) | |
| 1782 | 7821 (void)del_char_after_col(limit_col); |
| 7 | 7822 } |
| 7823 | |
| 7824 #ifdef FEAT_CINDENT | |
| 7825 /* | |
| 7826 * Return TRUE if C-indenting is on. | |
| 7827 */ | |
| 7828 static int | |
|
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diff
changeset
|
7829 cindent_on(void) |
| 7 | 7830 { |
| 7831 return (!p_paste && (curbuf->b_p_cin | |
| 7832 # ifdef FEAT_EVAL | |
| 7833 || *curbuf->b_p_inde != NUL | |
| 7834 # endif | |
| 7835 )); | |
| 7836 } | |
| 7837 #endif | |
| 7838 | |
| 7839 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 7840 /* | |
| 7841 * Re-indent the current line, based on the current contents of it and the | |
| 7842 * surrounding lines. Fixing the cursor position seems really easy -- I'm very | |
| 7843 * confused what all the part that handles Control-T is doing that I'm not. | |
| 7844 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent. | |
| 7845 */ | |
| 7846 | |
| 7847 void | |
|
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7799
diff
changeset
|
7848 fixthisline(int (*get_the_indent)(void)) |
| 7 | 7849 { |
| 6971 | 7850 int amount = get_the_indent(); |
| 7851 | |
| 7852 if (amount >= 0) | |
| 7853 { | |
| 7854 change_indent(INDENT_SET, amount, FALSE, 0, TRUE); | |
| 7855 if (linewhite(curwin->w_cursor.lnum)) | |
| 7856 did_ai = TRUE; /* delete the indent if the line stays empty */ | |
| 7857 } | |
| 7 | 7858 } |
| 7859 | |
| 7860 void | |
|
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7799
diff
changeset
|
7861 fix_indent(void) |
| 7 | 7862 { |
| 7863 if (p_paste) | |
| 7864 return; | |
| 7865 # ifdef FEAT_LISP | |
| 7866 if (curbuf->b_p_lisp && curbuf->b_p_ai) | |
| 7867 fixthisline(get_lisp_indent); | |
| 7868 # endif | |
| 7869 # if defined(FEAT_LISP) && defined(FEAT_CINDENT) | |
| 7870 else | |
| 7871 # endif | |
| 7872 # ifdef FEAT_CINDENT | |
| 7873 if (cindent_on()) | |
| 7874 do_c_expr_indent(); | |
| 7875 # endif | |
| 7876 } | |
| 7877 | |
| 7878 #endif | |
| 7879 | |
| 7880 #ifdef FEAT_CINDENT | |
| 7881 /* | |
| 7882 * return TRUE if 'cinkeys' contains the key "keytyped", | |
| 7883 * when == '*': Only if key is preceded with '*' (indent before insert) | |
| 4352 | 7884 * when == '!': Only if key is preceded with '!' (don't insert) |
| 7 | 7885 * when == ' ': Only if key is not preceded with '*'(indent afterwards) |
| 7886 * | |
| 7887 * "keytyped" can have a few special values: | |
| 7888 * KEY_OPEN_FORW | |
| 7889 * KEY_OPEN_BACK | |
| 7890 * KEY_COMPLETE just finished completion. | |
| 7891 * | |
| 7892 * If line_is_empty is TRUE accept keys with '0' before them. | |
| 7893 */ | |
| 7894 int | |
|
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diff
changeset
|
7895 in_cinkeys( |
|
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parents:
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diff
changeset
|
7896 int keytyped, |
|
83861277e6a3
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parents:
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diff
changeset
|
7897 int when, |
|
83861277e6a3
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parents:
7799
diff
changeset
|
7898 int line_is_empty) |
| 7 | 7899 { |
| 7900 char_u *look; | |
| 7901 int try_match; | |
| 7902 int try_match_word; | |
| 7903 char_u *p; | |
| 7904 char_u *line; | |
| 7905 int icase; | |
| 7906 int i; | |
| 7907 | |
| 2025 | 7908 if (keytyped == NUL) |
| 7909 /* Can happen with CTRL-Y and CTRL-E on a short line. */ | |
| 7910 return FALSE; | |
| 7911 | |
| 7 | 7912 #ifdef FEAT_EVAL |
| 7913 if (*curbuf->b_p_inde != NUL) | |
| 7914 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */ | |
| 7915 else | |
| 7916 #endif | |
| 7917 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */ | |
| 7918 while (*look) | |
| 7919 { | |
| 7920 /* | |
| 7921 * Find out if we want to try a match with this key, depending on | |
| 7922 * 'when' and a '*' or '!' before the key. | |
| 7923 */ | |
| 7924 switch (when) | |
| 7925 { | |
| 7926 case '*': try_match = (*look == '*'); break; | |
| 7927 case '!': try_match = (*look == '!'); break; | |
| 7928 default: try_match = (*look != '*'); break; | |
| 7929 } | |
| 7930 if (*look == '*' || *look == '!') | |
| 7931 ++look; | |
| 7932 | |
| 7933 /* | |
| 7934 * If there is a '0', only accept a match if the line is empty. | |
| 7935 * But may still match when typing last char of a word. | |
| 7936 */ | |
| 7937 if (*look == '0') | |
| 7938 { | |
| 7939 try_match_word = try_match; | |
| 7940 if (!line_is_empty) | |
| 7941 try_match = FALSE; | |
| 7942 ++look; | |
| 7943 } | |
| 7944 else | |
| 7945 try_match_word = FALSE; | |
| 7946 | |
| 7947 /* | |
| 7948 * does it look like a control character? | |
| 7949 */ | |
| 7950 if (*look == '^' | |
| 7951 #ifdef EBCDIC | |
| 7952 && (Ctrl_chr(look[1]) != 0) | |
| 7953 #else | |
| 7954 && look[1] >= '?' && look[1] <= '_' | |
| 7955 #endif | |
| 7956 ) | |
| 7957 { | |
| 7958 if (try_match && keytyped == Ctrl_chr(look[1])) | |
| 7959 return TRUE; | |
| 7960 look += 2; | |
| 7961 } | |
| 7962 /* | |
| 7963 * 'o' means "o" command, open forward. | |
| 7964 * 'O' means "O" command, open backward. | |
| 7965 */ | |
| 7966 else if (*look == 'o') | |
| 7967 { | |
| 7968 if (try_match && keytyped == KEY_OPEN_FORW) | |
| 7969 return TRUE; | |
| 7970 ++look; | |
| 7971 } | |
| 7972 else if (*look == 'O') | |
| 7973 { | |
| 7974 if (try_match && keytyped == KEY_OPEN_BACK) | |
| 7975 return TRUE; | |
| 7976 ++look; | |
| 7977 } | |
| 7978 | |
| 7979 /* | |
| 7980 * 'e' means to check for "else" at start of line and just before the | |
| 7981 * cursor. | |
| 7982 */ | |
| 7983 else if (*look == 'e') | |
| 7984 { | |
| 7985 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4) | |
| 7986 { | |
| 7987 p = ml_get_curline(); | |
| 7988 if (skipwhite(p) == p + curwin->w_cursor.col - 4 && | |
| 7989 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0) | |
| 7990 return TRUE; | |
| 7991 } | |
| 7992 ++look; | |
| 7993 } | |
| 7994 | |
| 7995 /* | |
| 7996 * ':' only causes an indent if it is at the end of a label or case | |
| 7997 * statement, or when it was before typing the ':' (to fix | |
| 7998 * class::method for C++). | |
| 7999 */ | |
| 8000 else if (*look == ':') | |
| 8001 { | |
| 8002 if (try_match && keytyped == ':') | |
| 8003 { | |
| 8004 p = ml_get_curline(); | |
| 5442 | 8005 if (cin_iscase(p, FALSE) || cin_isscopedecl(p) || cin_islabel()) |
| 7 | 8006 return TRUE; |
| 1300 | 8007 /* Need to get the line again after cin_islabel(). */ |
| 8008 p = ml_get_curline(); | |
| 7 | 8009 if (curwin->w_cursor.col > 2 |
| 8010 && p[curwin->w_cursor.col - 1] == ':' | |
| 8011 && p[curwin->w_cursor.col - 2] == ':') | |
| 8012 { | |
| 8013 p[curwin->w_cursor.col - 1] = ' '; | |
|
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2294
diff
changeset
|
8014 i = (cin_iscase(p, FALSE) || cin_isscopedecl(p) |
| 5442 | 8015 || cin_islabel()); |
| 7 | 8016 p = ml_get_curline(); |
| 8017 p[curwin->w_cursor.col - 1] = ':'; | |
| 8018 if (i) | |
| 8019 return TRUE; | |
| 8020 } | |
| 8021 } | |
| 8022 ++look; | |
| 8023 } | |
| 8024 | |
| 8025 | |
| 8026 /* | |
| 8027 * Is it a key in <>, maybe? | |
| 8028 */ | |
| 8029 else if (*look == '<') | |
| 8030 { | |
| 8031 if (try_match) | |
| 8032 { | |
| 8033 /* | |
| 8034 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>, | |
| 8035 * <:> and <!> so that people can re-indent on o, O, e, 0, <, | |
| 8036 * >, *, : and ! keys if they really really want to. | |
| 8037 */ | |
| 8038 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL | |
| 8039 && keytyped == look[1]) | |
| 8040 return TRUE; | |
| 8041 | |
| 8042 if (keytyped == get_special_key_code(look + 1)) | |
| 8043 return TRUE; | |
| 8044 } | |
| 8045 while (*look && *look != '>') | |
| 8046 look++; | |
| 8047 while (*look == '>') | |
| 8048 look++; | |
| 8049 } | |
| 8050 | |
| 8051 /* | |
| 8052 * Is it a word: "=word"? | |
| 8053 */ | |
| 8054 else if (*look == '=' && look[1] != ',' && look[1] != NUL) | |
| 8055 { | |
| 8056 ++look; | |
| 8057 if (*look == '~') | |
| 8058 { | |
| 8059 icase = TRUE; | |
| 8060 ++look; | |
| 8061 } | |
| 8062 else | |
| 8063 icase = FALSE; | |
| 8064 p = vim_strchr(look, ','); | |
| 8065 if (p == NULL) | |
| 8066 p = look + STRLEN(look); | |
| 8067 if ((try_match || try_match_word) | |
| 8068 && curwin->w_cursor.col >= (colnr_T)(p - look)) | |
| 8069 { | |
| 8070 int match = FALSE; | |
| 8071 | |
| 8072 #ifdef FEAT_INS_EXPAND | |
| 8073 if (keytyped == KEY_COMPLETE) | |
| 8074 { | |
| 8075 char_u *s; | |
| 8076 | |
| 8077 /* Just completed a word, check if it starts with "look". | |
| 8078 * search back for the start of a word. */ | |
| 8079 line = ml_get_curline(); | |
| 8080 # ifdef FEAT_MBYTE | |
| 8081 if (has_mbyte) | |
| 8082 { | |
| 8083 char_u *n; | |
| 8084 | |
| 8085 for (s = line + curwin->w_cursor.col; s > line; s = n) | |
| 8086 { | |
| 8087 n = mb_prevptr(line, s); | |
| 8088 if (!vim_iswordp(n)) | |
| 8089 break; | |
| 8090 } | |
| 8091 } | |
| 8092 else | |
| 8093 # endif | |
| 8094 for (s = line + curwin->w_cursor.col; s > line; --s) | |
| 8095 if (!vim_iswordc(s[-1])) | |
| 8096 break; | |
| 8097 if (s + (p - look) <= line + curwin->w_cursor.col | |
| 8098 && (icase | |
| 8099 ? MB_STRNICMP(s, look, p - look) | |
| 8100 : STRNCMP(s, look, p - look)) == 0) | |
| 8101 match = TRUE; | |
| 8102 } | |
| 8103 else | |
| 8104 #endif | |
| 8105 /* TODO: multi-byte */ | |
| 8106 if (keytyped == (int)p[-1] || (icase && keytyped < 256 | |
| 8107 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1]))) | |
| 8108 { | |
| 8109 line = ml_get_cursor(); | |
| 8110 if ((curwin->w_cursor.col == (colnr_T)(p - look) | |
| 8111 || !vim_iswordc(line[-(p - look) - 1])) | |
| 8112 && (icase | |
| 8113 ? MB_STRNICMP(line - (p - look), look, p - look) | |
| 8114 : STRNCMP(line - (p - look), look, p - look)) | |
| 8115 == 0) | |
| 8116 match = TRUE; | |
| 8117 } | |
| 8118 if (match && try_match_word && !try_match) | |
| 8119 { | |
| 8120 /* "0=word": Check if there are only blanks before the | |
| 8121 * word. */ | |
| 8122 line = ml_get_curline(); | |
| 8123 if ((int)(skipwhite(line) - line) != | |
| 8124 (int)(curwin->w_cursor.col - (p - look))) | |
| 8125 match = FALSE; | |
| 8126 } | |
| 8127 if (match) | |
| 8128 return TRUE; | |
| 8129 } | |
| 8130 look = p; | |
| 8131 } | |
| 8132 | |
| 8133 /* | |
| 8134 * ok, it's a boring generic character. | |
| 8135 */ | |
| 8136 else | |
| 8137 { | |
| 8138 if (try_match && *look == keytyped) | |
| 8139 return TRUE; | |
| 8140 ++look; | |
| 8141 } | |
| 8142 | |
| 8143 /* | |
| 8144 * Skip over ", ". | |
| 8145 */ | |
| 8146 look = skip_to_option_part(look); | |
| 8147 } | |
| 8148 return FALSE; | |
| 8149 } | |
| 8150 #endif /* FEAT_CINDENT */ | |
| 8151 | |
| 8152 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) | |
| 8153 /* | |
| 8154 * Map Hebrew keyboard when in hkmap mode. | |
| 8155 */ | |
| 8156 int | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8157 hkmap(int c) |
| 7 | 8158 { |
| 8159 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */ | |
| 8160 { | |
| 8161 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD, | |
| 8162 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN, | |
| 8163 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV}; | |
| 8164 static char_u map[26] = | |
| 8165 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/, | |
| 8166 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/, | |
| 8167 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/, | |
| 8168 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/, | |
| 8169 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/, | |
| 8170 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/, | |
| 8171 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/, | |
| 8172 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/, | |
| 8173 (char_u)AIN /*y*/, (char_u)ZADI /*z*/}; | |
| 8174 | |
| 8175 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z') | |
| 8176 return (int)(map[CharOrd(c)] - 1 + p_aleph); | |
| 8177 /* '-1'='sofit' */ | |
| 8178 else if (c == 'x') | |
| 8179 return 'X'; | |
| 8180 else if (c == 'q') | |
| 8181 return '\''; /* {geresh}={'} */ | |
| 8182 else if (c == 246) | |
| 8183 return ' '; /* \"o --> ' ' for a german keyboard */ | |
| 8184 else if (c == 228) | |
| 8185 return ' '; /* \"a --> ' ' -- / -- */ | |
| 8186 else if (c == 252) | |
| 8187 return ' '; /* \"u --> ' ' -- / -- */ | |
| 8188 #ifdef EBCDIC | |
| 8189 else if (islower(c)) | |
| 8190 #else | |
| 8191 /* NOTE: islower() does not do the right thing for us on Linux so we | |
| 8192 * do this the same was as 5.7 and previous, so it works correctly on | |
| 8193 * all systems. Specifically, the e.g. Delete and Arrow keys are | |
| 8194 * munged and won't work if e.g. searching for Hebrew text. | |
| 8195 */ | |
| 8196 else if (c >= 'a' && c <= 'z') | |
| 8197 #endif | |
| 8198 return (int)(map[CharOrdLow(c)] + p_aleph); | |
| 8199 else | |
| 8200 return c; | |
| 8201 } | |
| 8202 else | |
| 8203 { | |
| 8204 switch (c) | |
| 8205 { | |
| 8206 case '`': return ';'; | |
| 8207 case '/': return '.'; | |
| 8208 case '\'': return ','; | |
| 8209 case 'q': return '/'; | |
| 8210 case 'w': return '\''; | |
| 8211 | |
| 8212 /* Hebrew letters - set offset from 'a' */ | |
| 8213 case ',': c = '{'; break; | |
| 8214 case '.': c = 'v'; break; | |
| 8215 case ';': c = 't'; break; | |
| 8216 default: { | |
| 8217 static char str[] = "zqbcxlsjphmkwonu ydafe rig"; | |
| 8218 | |
| 8219 #ifdef EBCDIC | |
| 8220 /* see note about islower() above */ | |
| 8221 if (!islower(c)) | |
| 8222 #else | |
| 8223 if (c < 'a' || c > 'z') | |
| 8224 #endif | |
| 8225 return c; | |
| 8226 c = str[CharOrdLow(c)]; | |
| 8227 break; | |
| 8228 } | |
| 8229 } | |
| 8230 | |
| 8231 return (int)(CharOrdLow(c) + p_aleph); | |
| 8232 } | |
| 8233 } | |
| 8234 #endif | |
| 8235 | |
| 8236 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8237 ins_reg(void) |
| 7 | 8238 { |
| 8239 int need_redraw = FALSE; | |
| 8240 int regname; | |
| 8241 int literally = 0; | |
| 844 | 8242 int vis_active = VIsual_active; |
| 7 | 8243 |
| 8244 /* | |
| 8245 * If we are going to wait for a character, show a '"'. | |
| 8246 */ | |
| 8247 pc_status = PC_STATUS_UNSET; | |
| 8248 if (redrawing() && !char_avail()) | |
| 8249 { | |
| 8250 /* may need to redraw when no more chars available now */ | |
| 661 | 8251 ins_redraw(FALSE); |
| 7 | 8252 |
| 8253 edit_putchar('"', TRUE); | |
| 8254 #ifdef FEAT_CMDL_INFO | |
| 8255 add_to_showcmd_c(Ctrl_R); | |
| 8256 #endif | |
| 8257 } | |
| 8258 | |
| 8259 #ifdef USE_ON_FLY_SCROLL | |
| 8260 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 8261 #endif | |
| 8262 | |
| 8263 /* | |
| 8264 * Don't map the register name. This also prevents the mode message to be | |
| 8265 * deleted when ESC is hit. | |
| 8266 */ | |
| 8267 ++no_mapping; | |
| 1389 | 8268 regname = plain_vgetc(); |
| 7 | 8269 LANGMAP_ADJUST(regname, TRUE); |
| 8270 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P) | |
| 8271 { | |
| 8272 /* Get a third key for literal register insertion */ | |
| 8273 literally = regname; | |
| 8274 #ifdef FEAT_CMDL_INFO | |
| 8275 add_to_showcmd_c(literally); | |
| 8276 #endif | |
| 1389 | 8277 regname = plain_vgetc(); |
| 7 | 8278 LANGMAP_ADJUST(regname, TRUE); |
| 8279 } | |
| 8280 --no_mapping; | |
| 8281 | |
| 8282 #ifdef FEAT_EVAL | |
|
4909
2945fe016b93
updated for version 7.3.1200
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
8283 /* 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
|
8284 * message for it. Only call it explicitly. */ |
| 7 | 8285 ++no_u_sync; |
| 8286 if (regname == '=') | |
| 8287 { | |
| 133 | 8288 # ifdef USE_IM_CONTROL |
| 7 | 8289 int im_on = im_get_status(); |
| 133 | 8290 # endif |
|
5120
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8291 /* 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
|
8292 * append(), so that it can be undone separately. */ |
|
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8293 u_sync_once = 2; |
|
5018
d6a7dea44a86
updated for version 7.3.1253
Bram Moolenaar <bram@vim.org>
parents:
4909
diff
changeset
|
8294 |
| 7 | 8295 regname = get_expr_register(); |
| 133 | 8296 # ifdef USE_IM_CONTROL |
| 7 | 8297 /* Restore the Input Method. */ |
| 8298 if (im_on) | |
| 8299 im_set_active(TRUE); | |
| 133 | 8300 # endif |
| 7 | 8301 } |
| 140 | 8302 if (regname == NUL || !valid_yank_reg(regname, FALSE)) |
| 8303 { | |
| 6949 | 8304 vim_beep(BO_REG); |
| 7 | 8305 need_redraw = TRUE; /* remove the '"' */ |
| 140 | 8306 } |
| 7 | 8307 else |
| 8308 { | |
| 8309 #endif | |
| 8310 if (literally == Ctrl_O || literally == Ctrl_P) | |
| 8311 { | |
| 8312 /* Append the command to the redo buffer. */ | |
| 8313 AppendCharToRedobuff(Ctrl_R); | |
| 8314 AppendCharToRedobuff(literally); | |
| 8315 AppendCharToRedobuff(regname); | |
| 8316 | |
| 8317 do_put(regname, BACKWARD, 1L, | |
| 8318 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND); | |
| 8319 } | |
| 8320 else if (insert_reg(regname, literally) == FAIL) | |
| 8321 { | |
| 6949 | 8322 vim_beep(BO_REG); |
| 7 | 8323 need_redraw = TRUE; /* remove the '"' */ |
| 8324 } | |
| 133 | 8325 else if (stop_insert_mode) |
| 8326 /* When the '=' register was used and a function was invoked that | |
| 8327 * did ":stopinsert" then stuff_empty() returns FALSE but we won't | |
| 8328 * insert anything, need to remove the '"' */ | |
| 8329 need_redraw = TRUE; | |
| 8330 | |
| 7 | 8331 #ifdef FEAT_EVAL |
| 8332 } | |
| 8333 --no_u_sync; | |
|
5120
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8334 if (u_sync_once == 1) |
|
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8335 ins_need_undo = TRUE; |
|
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8336 u_sync_once = 0; |
| 7 | 8337 #endif |
| 8338 #ifdef FEAT_CMDL_INFO | |
| 8339 clear_showcmd(); | |
| 8340 #endif | |
| 8341 | |
| 8342 /* If the inserted register is empty, we need to remove the '"' */ | |
| 8343 if (need_redraw || stuff_empty()) | |
| 8344 edit_unputchar(); | |
| 844 | 8345 |
| 8346 /* Disallow starting Visual mode here, would get a weird mode. */ | |
| 8347 if (!vis_active && VIsual_active) | |
| 8348 end_visual_mode(); | |
| 7 | 8349 } |
| 8350 | |
| 8351 /* | |
| 8352 * CTRL-G commands in Insert mode. | |
| 8353 */ | |
| 8354 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8355 ins_ctrl_g(void) |
| 7 | 8356 { |
| 8357 int c; | |
| 8358 | |
| 8359 #ifdef FEAT_INS_EXPAND | |
| 8360 /* Right after CTRL-X the cursor will be after the ruler. */ | |
| 8361 setcursor(); | |
| 8362 #endif | |
| 8363 | |
| 8364 /* | |
| 8365 * Don't map the second key. This also prevents the mode message to be | |
| 8366 * deleted when ESC is hit. | |
| 8367 */ | |
| 8368 ++no_mapping; | |
| 1389 | 8369 c = plain_vgetc(); |
| 7 | 8370 --no_mapping; |
| 8371 switch (c) | |
| 8372 { | |
| 8373 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */ | |
| 8374 case K_UP: | |
| 8375 case Ctrl_K: | |
| 8376 case 'k': ins_up(TRUE); | |
| 8377 break; | |
| 8378 | |
| 8379 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */ | |
| 8380 case K_DOWN: | |
| 8381 case Ctrl_J: | |
| 8382 case 'j': ins_down(TRUE); | |
| 8383 break; | |
| 8384 | |
| 8385 /* CTRL-G u: start new undoable edit */ | |
| 825 | 8386 case 'u': u_sync(TRUE); |
| 7 | 8387 ins_need_undo = TRUE; |
| 626 | 8388 |
| 8389 /* Need to reset Insstart, esp. because a BS that joins | |
| 1219 | 8390 * a line to the previous one must save for undo. */ |
| 5680 | 8391 update_Insstart_orig = FALSE; |
| 626 | 8392 Insstart = curwin->w_cursor; |
| 7 | 8393 break; |
| 8394 | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8395 /* CTRL-G U: do not break undo with the next char */ |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8396 case 'U': |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8397 /* Allow one left/right cursor movement with the next char, |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8398 * without breaking undo. */ |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8399 dont_sync_undo = MAYBE; |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8400 break; |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8401 |
| 7 | 8402 /* Unknown CTRL-G command, reserved for future expansion. */ |
| 6949 | 8403 default: vim_beep(BO_CTRLG); |
| 7 | 8404 } |
| 8405 } | |
| 8406 | |
| 8407 /* | |
| 449 | 8408 * CTRL-^ in Insert mode. |
| 8409 */ | |
| 8410 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8411 ins_ctrl_hat(void) |
| 449 | 8412 { |
| 782 | 8413 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
| 449 | 8414 { |
| 8415 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */ | |
| 8416 if (State & LANGMAP) | |
| 8417 { | |
| 8418 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8419 State &= ~LANGMAP; | |
| 8420 } | |
| 8421 else | |
| 8422 { | |
| 8423 curbuf->b_p_iminsert = B_IMODE_LMAP; | |
| 8424 State |= LANGMAP; | |
| 8425 #ifdef USE_IM_CONTROL | |
| 8426 im_set_active(FALSE); | |
| 8427 #endif | |
| 8428 } | |
| 8429 } | |
| 8430 #ifdef USE_IM_CONTROL | |
| 8431 else | |
| 8432 { | |
| 8433 /* There are no ":lmap" mappings, toggle IM */ | |
| 8434 if (im_get_status()) | |
| 8435 { | |
| 8436 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8437 im_set_active(FALSE); | |
| 8438 } | |
| 8439 else | |
| 8440 { | |
| 8441 curbuf->b_p_iminsert = B_IMODE_IM; | |
| 8442 State &= ~LANGMAP; | |
| 8443 im_set_active(TRUE); | |
| 8444 } | |
| 8445 } | |
| 8446 #endif | |
| 8447 set_iminsert_global(); | |
| 8448 showmode(); | |
| 8449 #ifdef FEAT_GUI | |
| 8450 /* may show different cursor shape or color */ | |
| 8451 if (gui.in_use) | |
| 8452 gui_update_cursor(TRUE, FALSE); | |
| 8453 #endif | |
| 8454 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
| 8455 /* Show/unshow value of 'keymap' in status lines. */ | |
| 8456 status_redraw_curbuf(); | |
| 8457 #endif | |
| 8458 } | |
| 8459 | |
| 8460 /* | |
| 7 | 8461 * Handle ESC in insert mode. |
| 8462 * Returns TRUE when leaving insert mode, FALSE when going to repeat the | |
| 8463 * insert. | |
| 8464 */ | |
| 8465 static int | |
|
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parents:
7799
diff
changeset
|
8466 ins_esc( |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8467 long *count, |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8468 int cmdchar, |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8469 int nomove) /* don't move cursor */ |
| 7 | 8470 { |
| 8471 int temp; | |
| 8472 static int disabled_redraw = FALSE; | |
| 8473 | |
| 744 | 8474 #ifdef FEAT_SPELL |
| 449 | 8475 check_spell_redraw(); |
| 8476 #endif | |
| 7 | 8477 #if defined(FEAT_HANGULIN) |
| 8478 # if defined(ESC_CHG_TO_ENG_MODE) | |
| 8479 hangul_input_state_set(0); | |
| 8480 # endif | |
| 8481 if (composing_hangul) | |
| 8482 { | |
| 8483 push_raw_key(composing_hangul_buffer, 2); | |
| 8484 composing_hangul = 0; | |
| 8485 } | |
| 8486 #endif | |
| 8487 | |
| 8488 temp = curwin->w_cursor.col; | |
| 8489 if (disabled_redraw) | |
| 8490 { | |
| 8491 --RedrawingDisabled; | |
| 8492 disabled_redraw = FALSE; | |
| 8493 } | |
| 8494 if (!arrow_used) | |
| 8495 { | |
| 8496 /* | |
| 8497 * Don't append the ESC for "r<CR>" and "grx". | |
| 75 | 8498 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for |
| 8499 * when "count" is non-zero. | |
| 7 | 8500 */ |
| 8501 if (cmdchar != 'r' && cmdchar != 'v') | |
| 75 | 8502 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR); |
| 7 | 8503 |
| 8504 /* | |
| 8505 * Repeating insert may take a long time. Check for | |
| 8506 * interrupt now and then. | |
| 8507 */ | |
| 8508 if (*count > 0) | |
| 8509 { | |
| 8510 line_breakcheck(); | |
| 8511 if (got_int) | |
| 8512 *count = 0; | |
| 8513 } | |
| 8514 | |
| 8515 if (--*count > 0) /* repeat what was typed */ | |
| 8516 { | |
| 164 | 8517 /* Vi repeats the insert without replacing characters. */ |
| 8518 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL) | |
| 8519 State &= ~REPLACE_FLAG; | |
| 8520 | |
| 7 | 8521 (void)start_redo_ins(); |
| 8522 if (cmdchar == 'r' || cmdchar == 'v') | |
| 6098 | 8523 stuffRedoReadbuff(ESC_STR); /* no ESC in redo buffer */ |
| 7 | 8524 ++RedrawingDisabled; |
| 8525 disabled_redraw = TRUE; | |
| 8526 return FALSE; /* repeat the insert */ | |
| 8527 } | |
| 5434 | 8528 stop_insert(&curwin->w_cursor, TRUE, nomove); |
| 7 | 8529 undisplay_dollar(); |
| 8530 } | |
| 8531 | |
| 8532 /* When an autoindent was removed, curswant stays after the | |
| 8533 * indent */ | |
| 8534 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col) | |
| 8535 curwin->w_set_curswant = TRUE; | |
| 8536 | |
| 8537 /* Remember the last Insert position in the '^ mark. */ | |
| 8538 if (!cmdmod.keepjumps) | |
| 8539 curbuf->b_last_insert = curwin->w_cursor; | |
| 8540 | |
| 8541 /* | |
| 8542 * The cursor should end up on the last inserted character. | |
| 477 | 8543 * Don't do it for CTRL-O, unless past the end of the line. |
| 7 | 8544 */ |
| 477 | 8545 if (!nomove |
| 8546 && (curwin->w_cursor.col != 0 | |
| 7 | 8547 #ifdef FEAT_VIRTUALEDIT |
| 8548 || curwin->w_cursor.coladd > 0 | |
| 8549 #endif | |
| 477 | 8550 ) |
| 8551 && (restart_edit == NUL | |
| 5735 | 8552 || (gchar_cursor() == NUL && !VIsual_active)) |
| 7 | 8553 #ifdef FEAT_RIGHTLEFT |
| 8554 && !revins_on | |
| 8555 #endif | |
| 8556 ) | |
| 8557 { | |
| 8558 #ifdef FEAT_VIRTUALEDIT | |
| 8559 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL) | |
| 8560 { | |
| 8561 oneleft(); | |
| 8562 if (restart_edit != NUL) | |
| 8563 ++curwin->w_cursor.coladd; | |
| 8564 } | |
| 8565 else | |
| 8566 #endif | |
| 8567 { | |
| 8568 --curwin->w_cursor.col; | |
| 8569 #ifdef FEAT_MBYTE | |
| 8570 /* Correct cursor for multi-byte character. */ | |
| 8571 if (has_mbyte) | |
| 8572 mb_adjust_cursor(); | |
| 8573 #endif | |
| 8574 } | |
| 8575 } | |
| 8576 | |
| 8577 #ifdef USE_IM_CONTROL | |
| 8578 /* Disable IM to allow typing English directly for Normal mode commands. | |
| 8579 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as | |
| 8580 * well). */ | |
| 8581 if (!(State & LANGMAP)) | |
| 8582 im_save_status(&curbuf->b_p_iminsert); | |
| 8583 im_set_active(FALSE); | |
| 8584 #endif | |
| 8585 | |
| 8586 State = NORMAL; | |
| 8587 /* need to position cursor again (e.g. when on a TAB ) */ | |
| 8588 changed_cline_bef_curs(); | |
| 8589 | |
| 8590 #ifdef FEAT_MOUSE | |
| 8591 setmouse(); | |
| 8592 #endif | |
| 8593 #ifdef CURSOR_SHAPE | |
| 8594 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8595 #endif | |
| 8596 | |
| 8597 /* | |
| 8598 * When recording or for CTRL-O, need to display the new mode. | |
| 8599 * Otherwise remove the mode message. | |
| 8600 */ | |
| 8601 if (Recording || restart_edit != NUL) | |
| 8602 showmode(); | |
| 8603 else if (p_smd) | |
| 8604 MSG(""); | |
| 8605 | |
| 8606 return TRUE; /* exit Insert mode */ | |
| 8607 } | |
| 8608 | |
| 8609 #ifdef FEAT_RIGHTLEFT | |
| 8610 /* | |
| 8611 * Toggle language: hkmap and revins_on. | |
| 8612 * Move to end of reverse inserted text. | |
| 8613 */ | |
| 8614 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8615 ins_ctrl_(void) |
| 7 | 8616 { |
| 8617 if (revins_on && revins_chars && revins_scol >= 0) | |
| 8618 { | |
| 8619 while (gchar_cursor() != NUL && revins_chars--) | |
| 8620 ++curwin->w_cursor.col; | |
| 8621 } | |
| 8622 p_ri = !p_ri; | |
| 8623 revins_on = (State == INSERT && p_ri); | |
| 8624 if (revins_on) | |
| 8625 { | |
| 8626 revins_scol = curwin->w_cursor.col; | |
| 8627 revins_legal++; | |
| 8628 revins_chars = 0; | |
| 8629 undisplay_dollar(); | |
| 8630 } | |
| 8631 else | |
| 8632 revins_scol = -1; | |
| 8633 #ifdef FEAT_FKMAP | |
| 8634 if (p_altkeymap) | |
| 8635 { | |
| 8636 /* | |
| 8637 * to be consistent also for redo command, using '.' | |
| 8638 * set arrow_used to true and stop it - causing to redo | |
| 8639 * characters entered in one mode (normal/reverse insert). | |
| 8640 */ | |
| 8641 arrow_used = TRUE; | |
| 8642 (void)stop_arrow(); | |
| 8643 p_fkmap = curwin->w_p_rl ^ p_ri; | |
| 8644 if (p_fkmap && p_ri) | |
| 8645 State = INSERT; | |
| 8646 } | |
| 8647 else | |
| 8648 #endif | |
| 8649 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */ | |
| 8650 showmode(); | |
| 8651 } | |
| 8652 #endif | |
| 8653 | |
| 8654 /* | |
| 8655 * If 'keymodel' contains "startsel", may start selection. | |
| 8656 * Returns TRUE when a CTRL-O and other keys stuffed. | |
| 8657 */ | |
| 8658 static int | |
|
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parents:
7799
diff
changeset
|
8659 ins_start_select(int c) |
| 7 | 8660 { |
| 8661 if (km_startsel) | |
| 8662 switch (c) | |
| 8663 { | |
| 8664 case K_KHOME: | |
| 8665 case K_KEND: | |
| 8666 case K_PAGEUP: | |
| 8667 case K_KPAGEUP: | |
| 8668 case K_PAGEDOWN: | |
| 8669 case K_KPAGEDOWN: | |
| 8670 # ifdef MACOS | |
| 8671 case K_LEFT: | |
| 8672 case K_RIGHT: | |
| 8673 case K_UP: | |
| 8674 case K_DOWN: | |
| 8675 case K_END: | |
| 8676 case K_HOME: | |
| 8677 # endif | |
| 8678 if (!(mod_mask & MOD_MASK_SHIFT)) | |
| 8679 break; | |
| 8680 /* FALLTHROUGH */ | |
| 8681 case K_S_LEFT: | |
| 8682 case K_S_RIGHT: | |
| 8683 case K_S_UP: | |
| 8684 case K_S_DOWN: | |
| 8685 case K_S_END: | |
| 8686 case K_S_HOME: | |
| 8687 /* Start selection right away, the cursor can move with | |
| 8688 * CTRL-O when beyond the end of the line. */ | |
| 8689 start_selection(); | |
| 8690 | |
| 8691 /* Execute the key in (insert) Select mode. */ | |
| 8692 stuffcharReadbuff(Ctrl_O); | |
| 8693 if (mod_mask) | |
| 8694 { | |
| 8695 char_u buf[4]; | |
| 8696 | |
| 8697 buf[0] = K_SPECIAL; | |
| 8698 buf[1] = KS_MODIFIER; | |
| 8699 buf[2] = mod_mask; | |
| 8700 buf[3] = NUL; | |
| 8701 stuffReadbuff(buf); | |
| 8702 } | |
| 8703 stuffcharReadbuff(c); | |
| 8704 return TRUE; | |
| 8705 } | |
| 8706 return FALSE; | |
| 8707 } | |
| 8708 | |
| 8709 /* | |
| 4352 | 8710 * <Insert> key in Insert mode: toggle insert/replace mode. |
| 449 | 8711 */ |
| 8712 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8713 ins_insert(int replaceState) |
| 449 | 8714 { |
| 8715 #ifdef FEAT_FKMAP | |
| 8716 if (p_fkmap && p_ri) | |
| 8717 { | |
| 8718 beep_flush(); | |
| 8719 EMSG(farsi_text_3); /* encoded in Farsi */ | |
| 8720 return; | |
| 8721 } | |
| 8722 #endif | |
| 8723 | |
| 8724 #ifdef FEAT_AUTOCMD | |
| 532 | 8725 # ifdef FEAT_EVAL |
| 449 | 8726 set_vim_var_string(VV_INSERTMODE, |
| 8727 (char_u *)((State & REPLACE_FLAG) ? "i" : | |
| 667 | 8728 # ifdef FEAT_VREPLACE |
| 8729 replaceState == VREPLACE ? "v" : | |
| 8730 # endif | |
| 8731 "r"), 1); | |
| 532 | 8732 # endif |
| 449 | 8733 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf); |
| 8734 #endif | |
| 8735 if (State & REPLACE_FLAG) | |
| 8736 State = INSERT | (State & LANGMAP); | |
| 8737 else | |
| 8738 State = replaceState | (State & LANGMAP); | |
| 8739 AppendCharToRedobuff(K_INS); | |
| 8740 showmode(); | |
| 8741 #ifdef CURSOR_SHAPE | |
| 8742 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8743 #endif | |
| 8744 } | |
| 8745 | |
| 8746 /* | |
| 8747 * Pressed CTRL-O in Insert mode. | |
| 8748 */ | |
| 8749 static void | |
|
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parents:
7799
diff
changeset
|
8750 ins_ctrl_o(void) |
| 449 | 8751 { |
| 8752 #ifdef FEAT_VREPLACE | |
| 8753 if (State & VREPLACE_FLAG) | |
| 8754 restart_edit = 'V'; | |
| 8755 else | |
| 8756 #endif | |
| 8757 if (State & REPLACE_FLAG) | |
| 8758 restart_edit = 'R'; | |
| 8759 else | |
| 8760 restart_edit = 'I'; | |
| 8761 #ifdef FEAT_VIRTUALEDIT | |
| 8762 if (virtual_active()) | |
| 8763 ins_at_eol = FALSE; /* cursor always keeps its column */ | |
| 8764 else | |
| 8765 #endif | |
| 8766 ins_at_eol = (gchar_cursor() == NUL); | |
| 8767 } | |
| 8768 | |
| 8769 /* | |
| 7 | 8770 * If the cursor is on an indent, ^T/^D insert/delete one |
| 8771 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>". | |
| 1796 | 8772 * Always round the indent to 'shiftwidth', this is compatible |
| 7 | 8773 * with vi. But vi only supports ^T and ^D after an |
| 8774 * autoindent, we support it everywhere. | |
| 8775 */ | |
| 8776 static void | |
|
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parents:
7799
diff
changeset
|
8777 ins_shift(int c, int lastc) |
| 7 | 8778 { |
| 8779 if (stop_arrow() == FAIL) | |
| 8780 return; | |
| 8781 AppendCharToRedobuff(c); | |
| 8782 | |
| 8783 /* | |
| 8784 * 0^D and ^^D: remove all indent. | |
| 8785 */ | |
| 1330 | 8786 if (c == Ctrl_D && (lastc == '0' || lastc == '^') |
| 8787 && curwin->w_cursor.col > 0) | |
| 7 | 8788 { |
| 8789 --curwin->w_cursor.col; | |
| 8790 (void)del_char(FALSE); /* delete the '^' or '0' */ | |
| 8791 /* In Replace mode, restore the characters that '^' or '0' replaced. */ | |
| 8792 if (State & REPLACE_FLAG) | |
| 8793 replace_pop_ins(); | |
| 8794 if (lastc == '^') | |
| 8795 old_indent = get_indent(); /* remember curr. indent */ | |
| 1516 | 8796 change_indent(INDENT_SET, 0, TRUE, 0, TRUE); |
| 7 | 8797 } |
| 8798 else | |
| 1516 | 8799 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0, TRUE); |
| 7 | 8800 |
| 8801 if (did_ai && *skipwhite(ml_get_curline()) != NUL) | |
| 8802 did_ai = FALSE; | |
| 8803 #ifdef FEAT_SMARTINDENT | |
| 8804 did_si = FALSE; | |
| 8805 can_si = FALSE; | |
| 8806 can_si_back = FALSE; | |
| 8807 #endif | |
| 8808 #ifdef FEAT_CINDENT | |
| 8809 can_cindent = FALSE; /* no cindenting after ^D or ^T */ | |
| 8810 #endif | |
| 8811 } | |
| 8812 | |
| 8813 static void | |
|
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parents:
7799
diff
changeset
|
8814 ins_del(void) |
| 7 | 8815 { |
| 8816 int temp; | |
| 8817 | |
| 8818 if (stop_arrow() == FAIL) | |
| 8819 return; | |
| 8820 if (gchar_cursor() == NUL) /* delete newline */ | |
| 8821 { | |
| 8822 temp = curwin->w_cursor.col; | |
| 8823 if (!can_bs(BS_EOL) /* only if "eol" included */ | |
| 5848 | 8824 || do_join(2, FALSE, TRUE, FALSE, FALSE) == FAIL) |
| 6949 | 8825 vim_beep(BO_BS); |
| 7 | 8826 else |
| 8827 curwin->w_cursor.col = temp; | |
| 8828 } | |
| 6949 | 8829 else if (del_char(FALSE) == FAIL) /* delete char under cursor */ |
| 8830 vim_beep(BO_BS); | |
| 7 | 8831 did_ai = FALSE; |
| 8832 #ifdef FEAT_SMARTINDENT | |
| 8833 did_si = FALSE; | |
| 8834 can_si = FALSE; | |
| 8835 can_si_back = FALSE; | |
| 8836 #endif | |
| 8837 AppendCharToRedobuff(K_DEL); | |
| 8838 } | |
| 8839 | |
|
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7141
diff
changeset
|
8840 static void ins_bs_one(colnr_T *vcolp); |
| 1460 | 8841 |
| 8842 /* | |
| 8843 * Delete one character for ins_bs(). | |
| 8844 */ | |
| 8845 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8846 ins_bs_one(colnr_T *vcolp) |
| 1460 | 8847 { |
| 8848 dec_cursor(); | |
| 8849 getvcol(curwin, &curwin->w_cursor, vcolp, NULL, NULL); | |
| 8850 if (State & REPLACE_FLAG) | |
| 8851 { | |
| 8852 /* Don't delete characters before the insert point when in | |
| 8853 * Replace mode */ | |
| 8854 if (curwin->w_cursor.lnum != Insstart.lnum | |
| 8855 || curwin->w_cursor.col >= Insstart.col) | |
| 1782 | 8856 replace_do_bs(-1); |
| 1460 | 8857 } |
| 8858 else | |
| 8859 (void)del_char(FALSE); | |
| 8860 } | |
| 8861 | |
| 7 | 8862 /* |
| 8863 * Handle Backspace, delete-word and delete-line in Insert mode. | |
| 8864 * Return TRUE when backspace was actually used. | |
| 8865 */ | |
| 8866 static int | |
|
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7799
diff
changeset
|
8867 ins_bs( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
8868 int c, |
|
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parents:
7799
diff
changeset
|
8869 int mode, |
|
83861277e6a3
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parents:
7799
diff
changeset
|
8870 int *inserted_space_p) |
| 7 | 8871 { |
| 8872 linenr_T lnum; | |
| 8873 int cc; | |
| 8874 int temp = 0; /* init for GCC */ | |
| 1872 | 8875 colnr_T save_col; |
| 7 | 8876 colnr_T mincol; |
| 8877 int did_backspace = FALSE; | |
| 8878 int in_indent; | |
| 8879 int oldState; | |
| 8880 #ifdef FEAT_MBYTE | |
| 714 | 8881 int cpc[MAX_MCO]; /* composing characters */ |
| 7 | 8882 #endif |
| 8883 | |
| 8884 /* | |
| 8885 * can't delete anything in an empty file | |
| 8886 * can't backup past first character in buffer | |
| 8887 * can't backup past starting point unless 'backspace' > 1 | |
| 8888 * can backup to a previous line if 'backspace' == 0 | |
| 8889 */ | |
| 8890 if ( bufempty() | |
| 8891 || ( | |
| 8892 #ifdef FEAT_RIGHTLEFT | |
| 8893 !revins_on && | |
| 8894 #endif | |
| 8895 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0) | |
| 8896 || (!can_bs(BS_START) | |
| 8897 && (arrow_used | |
| 5852 | 8898 || (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 8899 && curwin->w_cursor.col <= Insstart_orig.col))) | |
| 7 | 8900 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0 |
| 8901 && curwin->w_cursor.col <= ai_col) | |
| 8902 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0)))) | |
| 8903 { | |
| 6949 | 8904 vim_beep(BO_BS); |
| 7 | 8905 return FALSE; |
| 8906 } | |
| 8907 | |
| 8908 if (stop_arrow() == FAIL) | |
| 8909 return FALSE; | |
| 8910 in_indent = inindent(0); | |
| 8911 #ifdef FEAT_CINDENT | |
| 8912 if (in_indent) | |
| 8913 can_cindent = FALSE; | |
| 8914 #endif | |
| 8915 #ifdef FEAT_COMMENTS | |
| 8916 end_comment_pending = NUL; /* After BS, don't auto-end comment */ | |
| 8917 #endif | |
| 8918 #ifdef FEAT_RIGHTLEFT | |
| 8919 if (revins_on) /* put cursor after last inserted char */ | |
| 8920 inc_cursor(); | |
| 8921 #endif | |
| 8922 | |
| 8923 #ifdef FEAT_VIRTUALEDIT | |
| 8924 /* Virtualedit: | |
| 8925 * BACKSPACE_CHAR eats a virtual space | |
| 8926 * BACKSPACE_WORD eats all coladd | |
| 8927 * BACKSPACE_LINE eats all coladd and keeps going | |
| 8928 */ | |
| 8929 if (curwin->w_cursor.coladd > 0) | |
| 8930 { | |
| 8931 if (mode == BACKSPACE_CHAR) | |
| 8932 { | |
| 8933 --curwin->w_cursor.coladd; | |
| 8934 return TRUE; | |
| 8935 } | |
| 8936 if (mode == BACKSPACE_WORD) | |
| 8937 { | |
| 8938 curwin->w_cursor.coladd = 0; | |
| 8939 return TRUE; | |
| 8940 } | |
| 8941 curwin->w_cursor.coladd = 0; | |
| 8942 } | |
| 8943 #endif | |
| 8944 | |
| 8945 /* | |
| 8946 * delete newline! | |
| 8947 */ | |
| 8948 if (curwin->w_cursor.col == 0) | |
| 8949 { | |
| 6629 | 8950 lnum = Insstart.lnum; |
| 5852 | 8951 if (curwin->w_cursor.lnum == lnum |
| 7 | 8952 #ifdef FEAT_RIGHTLEFT |
| 8953 || revins_on | |
| 8954 #endif | |
| 8955 ) | |
| 8956 { | |
| 8957 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2), | |
| 8958 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL) | |
| 8959 return FALSE; | |
| 6629 | 8960 --Insstart.lnum; |
| 8961 Insstart.col = MAXCOL; | |
| 7 | 8962 } |
| 8963 /* | |
| 8964 * In replace mode: | |
| 8965 * cc < 0: NL was inserted, delete it | |
| 8966 * cc >= 0: NL was replaced, put original characters back | |
| 8967 */ | |
| 8968 cc = -1; | |
| 8969 if (State & REPLACE_FLAG) | |
| 8970 cc = replace_pop(); /* returns -1 if NL was inserted */ | |
| 8971 /* | |
| 8972 * In replace mode, in the line we started replacing, we only move the | |
| 8973 * cursor. | |
| 8974 */ | |
| 8975 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum) | |
| 8976 { | |
| 8977 dec_cursor(); | |
| 8978 } | |
| 8979 else | |
| 8980 { | |
| 8981 #ifdef FEAT_VREPLACE | |
| 8982 if (!(State & VREPLACE_FLAG) | |
| 8983 || curwin->w_cursor.lnum > orig_line_count) | |
| 8984 #endif | |
| 8985 { | |
| 8986 temp = gchar_cursor(); /* remember current char */ | |
| 8987 --curwin->w_cursor.lnum; | |
| 278 | 8988 |
| 8989 /* When "aw" is in 'formatoptions' we must delete the space at | |
| 8990 * the end of the line, otherwise the line will be broken | |
| 8991 * again when auto-formatting. */ | |
| 8992 if (has_format_option(FO_AUTO) | |
| 8993 && has_format_option(FO_WHITE_PAR)) | |
| 8994 { | |
| 8995 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, | |
| 8996 TRUE); | |
| 8997 int len; | |
| 8998 | |
| 835 | 8999 len = (int)STRLEN(ptr); |
| 278 | 9000 if (len > 0 && ptr[len - 1] == ' ') |
| 9001 ptr[len - 1] = NUL; | |
| 9002 } | |
| 9003 | |
| 5848 | 9004 (void)do_join(2, FALSE, FALSE, FALSE, FALSE); |
| 7 | 9005 if (temp == NUL && gchar_cursor() != NUL) |
| 9006 inc_cursor(); | |
| 9007 } | |
| 9008 #ifdef FEAT_VREPLACE | |
| 9009 else | |
| 9010 dec_cursor(); | |
| 9011 #endif | |
| 9012 | |
| 9013 /* | |
| 9014 * In REPLACE mode we have to put back the text that was replaced | |
| 9015 * by the NL. On the replace stack is first a NUL-terminated | |
| 9016 * sequence of characters that were deleted and then the | |
| 9017 * characters that NL replaced. | |
| 9018 */ | |
| 9019 if (State & REPLACE_FLAG) | |
| 9020 { | |
| 9021 /* | |
| 9022 * Do the next ins_char() in NORMAL state, to | |
| 9023 * prevent ins_char() from replacing characters and | |
| 9024 * avoiding showmatch(). | |
| 9025 */ | |
| 9026 oldState = State; | |
| 9027 State = NORMAL; | |
| 9028 /* | |
| 9029 * restore characters (blanks) deleted after cursor | |
| 9030 */ | |
| 9031 while (cc > 0) | |
| 9032 { | |
| 1872 | 9033 save_col = curwin->w_cursor.col; |
| 7 | 9034 #ifdef FEAT_MBYTE |
| 9035 mb_replace_pop_ins(cc); | |
| 9036 #else | |
| 9037 ins_char(cc); | |
| 9038 #endif | |
| 1872 | 9039 curwin->w_cursor.col = save_col; |
| 7 | 9040 cc = replace_pop(); |
| 9041 } | |
| 9042 /* restore the characters that NL replaced */ | |
| 9043 replace_pop_ins(); | |
| 9044 State = oldState; | |
| 9045 } | |
| 9046 } | |
| 9047 did_ai = FALSE; | |
| 9048 } | |
| 9049 else | |
| 9050 { | |
| 9051 /* | |
| 9052 * Delete character(s) before the cursor. | |
| 9053 */ | |
| 9054 #ifdef FEAT_RIGHTLEFT | |
| 9055 if (revins_on) /* put cursor on last inserted char */ | |
| 9056 dec_cursor(); | |
| 9057 #endif | |
| 9058 mincol = 0; | |
| 9059 /* keep indent */ | |
| 1085 | 9060 if (mode == BACKSPACE_LINE |
| 9061 && (curbuf->b_p_ai | |
| 9062 #ifdef FEAT_CINDENT | |
| 2004 | 9063 || cindent_on() |
| 1085 | 9064 #endif |
| 9065 ) | |
| 7 | 9066 #ifdef FEAT_RIGHTLEFT |
| 9067 && !revins_on | |
| 9068 #endif | |
| 9069 ) | |
| 9070 { | |
| 1872 | 9071 save_col = curwin->w_cursor.col; |
| 7 | 9072 beginline(BL_WHITE); |
| 1988 | 9073 if (curwin->w_cursor.col < save_col) |
| 7 | 9074 mincol = curwin->w_cursor.col; |
| 1872 | 9075 curwin->w_cursor.col = save_col; |
| 7 | 9076 } |
| 9077 | |
| 9078 /* | |
| 9079 * Handle deleting one 'shiftwidth' or 'softtabstop'. | |
| 9080 */ | |
| 9081 if ( mode == BACKSPACE_CHAR | |
| 9082 && ((p_sta && in_indent) | |
| 3873 | 9083 || (get_sts_value() != 0 |
| 1497 | 9084 && curwin->w_cursor.col > 0 |
| 7 | 9085 && (*(ml_get_cursor() - 1) == TAB |
| 9086 || (*(ml_get_cursor() - 1) == ' ' | |
| 9087 && (!*inserted_space_p | |
| 9088 || arrow_used)))))) | |
| 9089 { | |
| 9090 int ts; | |
| 9091 colnr_T vcol; | |
| 9092 colnr_T want_vcol; | |
| 1460 | 9093 colnr_T start_vcol; |
| 7 | 9094 |
| 9095 *inserted_space_p = FALSE; | |
| 648 | 9096 if (p_sta && in_indent) |
| 5438 | 9097 ts = (int)get_sw_value(curbuf); |
| 7 | 9098 else |
| 3873 | 9099 ts = (int)get_sts_value(); |
| 7 | 9100 /* Compute the virtual column where we want to be. Since |
| 9101 * 'showbreak' may get in the way, need to get the last column of | |
| 9102 * the previous character. */ | |
| 9103 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 1460 | 9104 start_vcol = vcol; |
| 7 | 9105 dec_cursor(); |
| 9106 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol); | |
| 9107 inc_cursor(); | |
| 9108 want_vcol = (want_vcol / ts) * ts; | |
| 9109 | |
| 9110 /* delete characters until we are at or before want_vcol */ | |
| 9111 while (vcol > want_vcol | |
| 9112 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc))) | |
| 1460 | 9113 ins_bs_one(&vcol); |
| 7 | 9114 |
| 9115 /* insert extra spaces until we are at want_vcol */ | |
| 9116 while (vcol < want_vcol) | |
| 9117 { | |
| 9118 /* Remember the first char we inserted */ | |
| 5852 | 9119 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9120 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9121 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9122 |
| 9123 #ifdef FEAT_VREPLACE | |
| 9124 if (State & VREPLACE_FLAG) | |
| 9125 ins_char(' '); | |
| 9126 else | |
| 9127 #endif | |
| 9128 { | |
| 9129 ins_str((char_u *)" "); | |
| 1460 | 9130 if ((State & REPLACE_FLAG)) |
| 9131 replace_push(NUL); | |
| 7 | 9132 } |
| 9133 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 9134 } | |
| 1460 | 9135 |
| 9136 /* If we are now back where we started delete one character. Can | |
| 9137 * happen when using 'sts' and 'linebreak'. */ | |
| 9138 if (vcol >= start_vcol) | |
| 9139 ins_bs_one(&vcol); | |
| 7 | 9140 } |
| 9141 | |
| 9142 /* | |
| 9143 * Delete upto starting point, start of line or previous word. | |
| 9144 */ | |
| 6712 | 9145 else |
| 9146 { | |
| 9147 #ifdef FEAT_MBYTE | |
| 9148 int cclass = 0, prev_cclass = 0; | |
| 9149 | |
| 9150 if (has_mbyte) | |
| 9151 cclass = mb_get_class(ml_get_cursor()); | |
| 9152 #endif | |
| 9153 do | |
| 7 | 9154 { |
| 9155 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9156 if (!revins_on) /* put cursor on char to be deleted */ |
| 9157 #endif | |
| 7 | 9158 dec_cursor(); |
| 6712 | 9159 |
| 9160 cc = gchar_cursor(); | |
| 9161 #ifdef FEAT_MBYTE | |
| 9162 /* look multi-byte character class */ | |
| 9163 if (has_mbyte) | |
| 9164 { | |
| 9165 prev_cclass = cclass; | |
| 9166 cclass = mb_get_class(ml_get_cursor()); | |
| 9167 } | |
| 9168 #endif | |
| 9169 | |
| 9170 /* start of word? */ | |
| 9171 if (mode == BACKSPACE_WORD && !vim_isspace(cc)) | |
| 9172 { | |
| 9173 mode = BACKSPACE_WORD_NOT_SPACE; | |
| 9174 temp = vim_iswordc(cc); | |
| 9175 } | |
| 9176 /* end of word? */ | |
| 9177 else if (mode == BACKSPACE_WORD_NOT_SPACE | |
| 9178 && ((vim_isspace(cc) || vim_iswordc(cc) != temp) | |
| 7 | 9179 #ifdef FEAT_MBYTE |
| 6712 | 9180 || prev_cclass != cclass |
| 9181 #endif | |
| 9182 )) | |
| 9183 { | |
| 9184 #ifdef FEAT_RIGHTLEFT | |
| 9185 if (!revins_on) | |
| 9186 #endif | |
| 9187 inc_cursor(); | |
| 9188 #ifdef FEAT_RIGHTLEFT | |
| 9189 else if (State & REPLACE_FLAG) | |
| 9190 dec_cursor(); | |
| 9191 #endif | |
| 9192 break; | |
| 9193 } | |
| 9194 if (State & REPLACE_FLAG) | |
| 9195 replace_do_bs(-1); | |
| 9196 else | |
| 9197 { | |
| 7 | 9198 #ifdef FEAT_MBYTE |
| 6712 | 9199 if (enc_utf8 && p_deco) |
| 9200 (void)utfc_ptr2char(ml_get_cursor(), cpc); | |
| 9201 #endif | |
| 9202 (void)del_char(FALSE); | |
| 9203 #ifdef FEAT_MBYTE | |
| 9204 /* | |
| 9205 * If there are combining characters and 'delcombine' is set | |
| 9206 * move the cursor back. Don't back up before the base | |
| 9207 * character. | |
| 9208 */ | |
| 9209 if (enc_utf8 && p_deco && cpc[0] != NUL) | |
| 9210 inc_cursor(); | |
| 7 | 9211 #endif |
| 9212 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9213 if (revins_chars) |
| 9214 { | |
| 9215 revins_chars--; | |
| 9216 revins_legal++; | |
| 9217 } | |
| 9218 if (revins_on && gchar_cursor() == NUL) | |
| 9219 break; | |
| 9220 #endif | |
| 7 | 9221 } |
| 6712 | 9222 /* Just a single backspace?: */ |
| 9223 if (mode == BACKSPACE_CHAR) | |
| 7 | 9224 break; |
| 6712 | 9225 } while ( |
| 7 | 9226 #ifdef FEAT_RIGHTLEFT |
| 6712 | 9227 revins_on || |
| 9228 #endif | |
| 9229 (curwin->w_cursor.col > mincol | |
| 9230 && (curwin->w_cursor.lnum != Insstart_orig.lnum | |
| 9231 || curwin->w_cursor.col != Insstart_orig.col))); | |
| 9232 } | |
| 7 | 9233 did_backspace = TRUE; |
| 9234 } | |
| 9235 #ifdef FEAT_SMARTINDENT | |
| 9236 did_si = FALSE; | |
| 9237 can_si = FALSE; | |
| 9238 can_si_back = FALSE; | |
| 9239 #endif | |
| 9240 if (curwin->w_cursor.col <= 1) | |
| 9241 did_ai = FALSE; | |
| 9242 /* | |
| 9243 * It's a little strange to put backspaces into the redo | |
| 9244 * buffer, but it makes auto-indent a lot easier to deal | |
| 9245 * with. | |
| 9246 */ | |
| 9247 AppendCharToRedobuff(c); | |
| 9248 | |
| 9249 /* If deleted before the insertion point, adjust it */ | |
| 5852 | 9250 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9251 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9252 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9253 |
| 9254 /* vi behaviour: the cursor moves backward but the character that | |
| 9255 * was there remains visible | |
| 9256 * Vim behaviour: the cursor moves backward and the character that | |
| 9257 * was there is erased from the screen. | |
| 9258 * We can emulate the vi behaviour by pretending there is a dollar | |
| 9259 * displayed even when there isn't. | |
| 9260 * --pkv Sun Jan 19 01:56:40 EST 2003 */ | |
| 3318 | 9261 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == -1) |
| 7 | 9262 dollar_vcol = curwin->w_virtcol; |
| 9263 | |
| 1514 | 9264 #ifdef FEAT_FOLDING |
| 9265 /* When deleting a char the cursor line must never be in a closed fold. | |
| 9266 * E.g., when 'foldmethod' is indent and deleting the first non-white | |
| 9267 * char before a Tab. */ | |
| 9268 if (did_backspace) | |
| 9269 foldOpenCursor(); | |
| 9270 #endif | |
| 9271 | |
| 7 | 9272 return did_backspace; |
| 9273 } | |
| 9274 | |
| 9275 #ifdef FEAT_MOUSE | |
| 9276 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9277 ins_mouse(int c) |
| 7 | 9278 { |
| 9279 pos_T tpos; | |
| 840 | 9280 win_T *old_curwin = curwin; |
| 7 | 9281 |
| 9282 # ifdef FEAT_GUI | |
| 9283 /* When GUI is active, also move/paste when 'mouse' is empty */ | |
| 9284 if (!gui.in_use) | |
| 9285 # endif | |
| 9286 if (!mouse_has(MOUSE_INSERT)) | |
| 9287 return; | |
| 9288 | |
| 9289 undisplay_dollar(); | |
| 9290 tpos = curwin->w_cursor; | |
| 9291 if (do_mouse(NULL, c, BACKWARD, 1L, 0)) | |
| 9292 { | |
| 840 | 9293 #ifdef FEAT_WINDOWS |
| 9294 win_T *new_curwin = curwin; | |
| 9295 | |
| 9296 if (curwin != old_curwin && win_valid(old_curwin)) | |
| 9297 { | |
| 9298 /* Mouse took us to another window. We need to go back to the | |
| 9299 * previous one to stop insert there properly. */ | |
| 9300 curwin = old_curwin; | |
| 9301 curbuf = curwin->w_buffer; | |
| 9302 } | |
| 9303 #endif | |
| 9304 start_arrow(curwin == old_curwin ? &tpos : NULL); | |
| 9305 #ifdef FEAT_WINDOWS | |
| 9306 if (curwin != new_curwin && win_valid(new_curwin)) | |
| 9307 { | |
| 9308 curwin = new_curwin; | |
| 9309 curbuf = curwin->w_buffer; | |
| 9310 } | |
| 9311 #endif | |
| 7 | 9312 # ifdef FEAT_CINDENT |
| 9313 can_cindent = TRUE; | |
| 9314 # endif | |
| 9315 } | |
| 9316 | |
| 9317 #ifdef FEAT_WINDOWS | |
| 9318 /* redraw status lines (in case another window became active) */ | |
| 9319 redraw_statuslines(); | |
| 9320 #endif | |
| 9321 } | |
| 9322 | |
| 9323 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9324 ins_mousescroll(int dir) |
| 7 | 9325 { |
| 9326 pos_T tpos; | |
| 1434 | 9327 # if defined(FEAT_WINDOWS) |
| 9328 win_T *old_curwin = curwin; | |
| 9329 # endif | |
| 9330 # ifdef FEAT_INS_EXPAND | |
| 9331 int did_scroll = FALSE; | |
| 7 | 9332 # endif |
| 9333 | |
| 9334 tpos = curwin->w_cursor; | |
| 9335 | |
| 4162 | 9336 # ifdef FEAT_WINDOWS |
| 9337 if (mouse_row >= 0 && mouse_col >= 0) | |
| 7 | 9338 { |
| 9339 int row, col; | |
| 9340 | |
| 9341 row = mouse_row; | |
| 9342 col = mouse_col; | |
| 9343 | |
| 9344 /* find the window at the pointer coordinates */ | |
| 9345 curwin = mouse_find_win(&row, &col); | |
| 9346 curbuf = curwin->w_buffer; | |
| 9347 } | |
| 9348 if (curwin == old_curwin) | |
| 9349 # endif | |
| 9350 undisplay_dollar(); | |
| 9351 | |
| 1434 | 9352 # ifdef FEAT_INS_EXPAND |
| 9353 /* Don't scroll the window in which completion is being done. */ | |
| 9354 if (!pum_visible() | |
| 9355 # if defined(FEAT_WINDOWS) | |
| 9356 || curwin != old_curwin | |
| 9357 # endif | |
| 9358 ) | |
| 9359 # endif | |
| 9360 { | |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9361 if (dir == MSCR_DOWN || dir == MSCR_UP) |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9362 { |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9363 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9364 scroll_redraw(dir, |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9365 (long)(curwin->w_botline - curwin->w_topline)); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9366 else |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9367 scroll_redraw(dir, 3L); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9368 } |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9369 #ifdef FEAT_GUI |
| 1434 | 9370 else |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9371 { |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9372 int val, step = 6; |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9373 |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9374 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9375 step = W_WIDTH(curwin); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9376 val = curwin->w_leftcol + (dir == MSCR_RIGHT ? -step : step); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9377 if (val < 0) |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9378 val = 0; |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9379 gui_do_horiz_scroll(val, TRUE); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9380 } |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9381 #endif |
| 1434 | 9382 # ifdef FEAT_INS_EXPAND |
| 9383 did_scroll = TRUE; | |
| 9384 # endif | |
| 9385 } | |
| 7 | 9386 |
| 4162 | 9387 # ifdef FEAT_WINDOWS |
| 7 | 9388 curwin->w_redr_status = TRUE; |
| 9389 | |
| 9390 curwin = old_curwin; | |
| 9391 curbuf = curwin->w_buffer; | |
| 9392 # endif | |
| 9393 | |
| 1434 | 9394 # ifdef FEAT_INS_EXPAND |
| 9395 /* The popup menu may overlay the window, need to redraw it. | |
| 9396 * TODO: Would be more efficient to only redraw the windows that are | |
| 9397 * overlapped by the popup menu. */ | |
| 9398 if (pum_visible() && did_scroll) | |
| 9399 { | |
| 9400 redraw_all_later(NOT_VALID); | |
| 9401 ins_compl_show_pum(); | |
| 9402 } | |
| 9403 # endif | |
| 9404 | |
| 7 | 9405 if (!equalpos(curwin->w_cursor, tpos)) |
| 9406 { | |
| 9407 start_arrow(&tpos); | |
| 9408 # ifdef FEAT_CINDENT | |
| 9409 can_cindent = TRUE; | |
| 9410 # endif | |
| 9411 } | |
| 9412 } | |
| 9413 #endif | |
| 9414 | |
| 692 | 9415 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| 724 | 9416 static void |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9417 ins_tabline(int c) |
| 692 | 9418 { |
| 9419 /* We will be leaving the current window, unless closing another tab. */ | |
| 9420 if (c != K_TABMENU || current_tabmenu != TABLINE_MENU_CLOSE | |
| 9421 || (current_tab != 0 && current_tab != tabpage_index(curtab))) | |
| 9422 { | |
| 9423 undisplay_dollar(); | |
| 9424 start_arrow(&curwin->w_cursor); | |
| 9425 # ifdef FEAT_CINDENT | |
| 9426 can_cindent = TRUE; | |
| 9427 # endif | |
| 9428 } | |
| 9429 | |
| 9430 if (c == K_TABLINE) | |
| 9431 goto_tabpage(current_tab); | |
| 9432 else | |
| 846 | 9433 { |
| 692 | 9434 handle_tabmenu(); |
| 846 | 9435 redraw_statuslines(); /* will redraw the tabline when needed */ |
| 9436 } | |
| 692 | 9437 } |
| 9438 #endif | |
| 9439 | |
| 9440 #if defined(FEAT_GUI) || defined(PROTO) | |
| 7 | 9441 void |
|
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parents:
7799
diff
changeset
|
9442 ins_scroll(void) |
| 7 | 9443 { |
| 9444 pos_T tpos; | |
| 9445 | |
| 9446 undisplay_dollar(); | |
| 9447 tpos = curwin->w_cursor; | |
| 9448 if (gui_do_scroll()) | |
| 9449 { | |
| 9450 start_arrow(&tpos); | |
| 9451 # ifdef FEAT_CINDENT | |
| 9452 can_cindent = TRUE; | |
| 9453 # endif | |
| 9454 } | |
| 9455 } | |
| 9456 | |
| 9457 void | |
|
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parents:
7799
diff
changeset
|
9458 ins_horscroll(void) |
| 7 | 9459 { |
| 9460 pos_T tpos; | |
| 9461 | |
| 9462 undisplay_dollar(); | |
| 9463 tpos = curwin->w_cursor; | |
|
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2378
diff
changeset
|
9464 if (gui_do_horiz_scroll(scrollbar_value, FALSE)) |
| 7 | 9465 { |
| 9466 start_arrow(&tpos); | |
| 9467 # ifdef FEAT_CINDENT | |
| 9468 can_cindent = TRUE; | |
| 9469 # endif | |
| 9470 } | |
| 9471 } | |
| 9472 #endif | |
| 9473 | |
| 9474 static void | |
|
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diff
changeset
|
9475 ins_left( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
9476 int end_change) /* end undoable change */ |
| 7 | 9477 { |
| 9478 pos_T tpos; | |
| 9479 | |
| 9480 #ifdef FEAT_FOLDING | |
| 9481 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9482 foldOpenCursor(); | |
| 9483 #endif | |
| 9484 undisplay_dollar(); | |
| 9485 tpos = curwin->w_cursor; | |
| 9486 if (oneleft() == OK) | |
| 9487 { | |
| 941 | 9488 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
| 9489 /* Only call start_arrow() when not busy with preediting, it will | |
| 9490 * break undo. K_LEFT is inserted in im_correct_cursor(). */ | |
| 9491 if (!im_is_preediting()) | |
| 9492 #endif | |
|
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parents:
6971
diff
changeset
|
9493 { |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
9494 start_arrow_with_change(&tpos, end_change); |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9495 if (!end_change) |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
9496 AppendCharToRedobuff(K_LEFT); |
|
c8efa41dd451
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9497 } |
| 7 | 9498 #ifdef FEAT_RIGHTLEFT |
| 9499 /* If exit reversed string, position is fixed */ | |
| 9500 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol) | |
| 9501 revins_legal++; | |
| 9502 revins_chars++; | |
| 9503 #endif | |
| 9504 } | |
| 9505 | |
| 9506 /* | |
| 9507 * if 'whichwrap' set for cursor in insert mode may go to | |
| 9508 * previous line | |
| 9509 */ | |
| 9510 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1) | |
| 9511 { | |
|
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
9512 /* always break undo when moving upwards/downwards, else undo may break */ |
| 7 | 9513 start_arrow(&tpos); |
| 9514 --(curwin->w_cursor.lnum); | |
| 9515 coladvance((colnr_T)MAXCOL); | |
| 9516 curwin->w_set_curswant = TRUE; /* so we stay at the end */ | |
| 9517 } | |
| 9518 else | |
| 6949 | 9519 vim_beep(BO_CRSR); |
|
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parents:
6971
diff
changeset
|
9520 dont_sync_undo = FALSE; |
| 7 | 9521 } |
| 9522 | |
| 9523 static void | |
|
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parents:
7799
diff
changeset
|
9524 ins_home(int c) |
| 7 | 9525 { |
| 9526 pos_T tpos; | |
| 9527 | |
| 9528 #ifdef FEAT_FOLDING | |
| 9529 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9530 foldOpenCursor(); | |
| 9531 #endif | |
| 9532 undisplay_dollar(); | |
| 9533 tpos = curwin->w_cursor; | |
| 9534 if (c == K_C_HOME) | |
| 9535 curwin->w_cursor.lnum = 1; | |
| 9536 curwin->w_cursor.col = 0; | |
| 9537 #ifdef FEAT_VIRTUALEDIT | |
| 9538 curwin->w_cursor.coladd = 0; | |
| 9539 #endif | |
| 9540 curwin->w_curswant = 0; | |
| 9541 start_arrow(&tpos); | |
| 9542 } | |
| 9543 | |
| 9544 static void | |
|
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parents:
7799
diff
changeset
|
9545 ins_end(int c) |
| 7 | 9546 { |
| 9547 pos_T tpos; | |
| 9548 | |
| 9549 #ifdef FEAT_FOLDING | |
| 9550 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9551 foldOpenCursor(); | |
| 9552 #endif | |
| 9553 undisplay_dollar(); | |
| 9554 tpos = curwin->w_cursor; | |
| 9555 if (c == K_C_END) | |
| 9556 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 9557 coladvance((colnr_T)MAXCOL); | |
| 9558 curwin->w_curswant = MAXCOL; | |
| 9559 | |
| 9560 start_arrow(&tpos); | |
| 9561 } | |
| 9562 | |
| 9563 static void | |
|
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7799
diff
changeset
|
9564 ins_s_left(void) |
| 7 | 9565 { |
| 9566 #ifdef FEAT_FOLDING | |
| 9567 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9568 foldOpenCursor(); | |
| 9569 #endif | |
| 9570 undisplay_dollar(); | |
| 9571 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0) | |
| 9572 { | |
| 9573 start_arrow(&curwin->w_cursor); | |
| 9574 (void)bck_word(1L, FALSE, FALSE); | |
| 9575 curwin->w_set_curswant = TRUE; | |
| 9576 } | |
| 9577 else | |
| 6949 | 9578 vim_beep(BO_CRSR); |
| 7 | 9579 } |
| 9580 | |
| 9581 static void | |
|
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diff
changeset
|
9582 ins_right( |
|
83861277e6a3
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parents:
7799
diff
changeset
|
9583 int end_change) /* end undoable change */ |
| 7 | 9584 { |
| 9585 #ifdef FEAT_FOLDING | |
| 9586 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9587 foldOpenCursor(); | |
| 9588 #endif | |
| 9589 undisplay_dollar(); | |
| 1877 | 9590 if (gchar_cursor() != NUL |
| 9591 #ifdef FEAT_VIRTUALEDIT | |
| 9592 || virtual_active() | |
| 9593 #endif | |
| 7 | 9594 ) |
| 9595 { | |
|
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parents:
6971
diff
changeset
|
9596 start_arrow_with_change(&curwin->w_cursor, end_change); |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
9597 if (!end_change) |
|
c8efa41dd451
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parents:
6971
diff
changeset
|
9598 AppendCharToRedobuff(K_RIGHT); |
| 7 | 9599 curwin->w_set_curswant = TRUE; |
| 9600 #ifdef FEAT_VIRTUALEDIT | |
| 9601 if (virtual_active()) | |
| 9602 oneright(); | |
| 9603 else | |
| 9604 #endif | |
| 9605 { | |
| 9606 #ifdef FEAT_MBYTE | |
| 9607 if (has_mbyte) | |
| 474 | 9608 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 9609 else |
| 9610 #endif | |
| 9611 ++curwin->w_cursor.col; | |
| 9612 } | |
| 9613 | |
| 9614 #ifdef FEAT_RIGHTLEFT | |
| 9615 revins_legal++; | |
| 9616 if (revins_chars) | |
| 9617 revins_chars--; | |
| 9618 #endif | |
| 9619 } | |
| 9620 /* if 'whichwrap' set for cursor in insert mode, may move the | |
| 9621 * cursor to the next line */ | |
| 9622 else if (vim_strchr(p_ww, ']') != NULL | |
| 9623 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 9624 { | |
| 9625 start_arrow(&curwin->w_cursor); | |
| 9626 curwin->w_set_curswant = TRUE; | |
| 9627 ++curwin->w_cursor.lnum; | |
| 9628 curwin->w_cursor.col = 0; | |
| 9629 } | |
| 9630 else | |
| 6949 | 9631 vim_beep(BO_CRSR); |
|
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diff
changeset
|
9632 dont_sync_undo = FALSE; |
| 7 | 9633 } |
| 9634 | |
| 9635 static void | |
|
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parents:
7799
diff
changeset
|
9636 ins_s_right(void) |
| 7 | 9637 { |
| 9638 #ifdef FEAT_FOLDING | |
| 9639 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9640 foldOpenCursor(); | |
| 9641 #endif | |
| 9642 undisplay_dollar(); | |
| 9643 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
| 9644 || gchar_cursor() != NUL) | |
| 9645 { | |
| 9646 start_arrow(&curwin->w_cursor); | |
| 9647 (void)fwd_word(1L, FALSE, 0); | |
| 9648 curwin->w_set_curswant = TRUE; | |
| 9649 } | |
| 9650 else | |
| 6949 | 9651 vim_beep(BO_CRSR); |
| 7 | 9652 } |
| 9653 | |
| 9654 static void | |
|
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parents:
7799
diff
changeset
|
9655 ins_up( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
9656 int startcol) /* when TRUE move to Insstart.col */ |
| 7 | 9657 { |
| 9658 pos_T tpos; | |
| 9659 linenr_T old_topline = curwin->w_topline; | |
| 9660 #ifdef FEAT_DIFF | |
| 9661 int old_topfill = curwin->w_topfill; | |
| 9662 #endif | |
| 9663 | |
| 9664 undisplay_dollar(); | |
| 9665 tpos = curwin->w_cursor; | |
| 9666 if (cursor_up(1L, TRUE) == OK) | |
| 9667 { | |
| 9668 if (startcol) | |
| 9669 coladvance(getvcol_nolist(&Insstart)); | |
| 9670 if (old_topline != curwin->w_topline | |
| 9671 #ifdef FEAT_DIFF | |
| 9672 || old_topfill != curwin->w_topfill | |
| 9673 #endif | |
| 9674 ) | |
| 9675 redraw_later(VALID); | |
| 9676 start_arrow(&tpos); | |
| 9677 #ifdef FEAT_CINDENT | |
| 9678 can_cindent = TRUE; | |
| 9679 #endif | |
| 9680 } | |
| 9681 else | |
| 6949 | 9682 vim_beep(BO_CRSR); |
| 7 | 9683 } |
| 9684 | |
| 9685 static void | |
|
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diff
changeset
|
9686 ins_pageup(void) |
| 7 | 9687 { |
| 9688 pos_T tpos; | |
| 9689 | |
| 9690 undisplay_dollar(); | |
| 828 | 9691 |
| 9692 #ifdef FEAT_WINDOWS | |
| 9693 if (mod_mask & MOD_MASK_CTRL) | |
| 9694 { | |
| 9695 /* <C-PageUp>: tab page back */ | |
| 1013 | 9696 if (first_tabpage->tp_next != NULL) |
| 9697 { | |
| 9698 start_arrow(&curwin->w_cursor); | |
| 9699 goto_tabpage(-1); | |
| 9700 } | |
| 828 | 9701 return; |
| 9702 } | |
| 9703 #endif | |
| 9704 | |
| 7 | 9705 tpos = curwin->w_cursor; |
| 9706 if (onepage(BACKWARD, 1L) == OK) | |
| 9707 { | |
| 9708 start_arrow(&tpos); | |
| 9709 #ifdef FEAT_CINDENT | |
| 9710 can_cindent = TRUE; | |
| 9711 #endif | |
| 9712 } | |
| 9713 else | |
| 6949 | 9714 vim_beep(BO_CRSR); |
| 7 | 9715 } |
| 9716 | |
| 9717 static void | |
|
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diff
changeset
|
9718 ins_down( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
9719 int startcol) /* when TRUE move to Insstart.col */ |
| 7 | 9720 { |
| 9721 pos_T tpos; | |
| 9722 linenr_T old_topline = curwin->w_topline; | |
| 9723 #ifdef FEAT_DIFF | |
| 9724 int old_topfill = curwin->w_topfill; | |
| 9725 #endif | |
| 9726 | |
| 9727 undisplay_dollar(); | |
| 9728 tpos = curwin->w_cursor; | |
| 9729 if (cursor_down(1L, TRUE) == OK) | |
| 9730 { | |
| 9731 if (startcol) | |
| 9732 coladvance(getvcol_nolist(&Insstart)); | |
| 9733 if (old_topline != curwin->w_topline | |
| 9734 #ifdef FEAT_DIFF | |
| 9735 || old_topfill != curwin->w_topfill | |
| 9736 #endif | |
| 9737 ) | |
| 9738 redraw_later(VALID); | |
| 9739 start_arrow(&tpos); | |
| 9740 #ifdef FEAT_CINDENT | |
| 9741 can_cindent = TRUE; | |
| 9742 #endif | |
| 9743 } | |
| 9744 else | |
| 6949 | 9745 vim_beep(BO_CRSR); |
| 7 | 9746 } |
| 9747 | |
| 9748 static void | |
|
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parents:
7799
diff
changeset
|
9749 ins_pagedown(void) |
| 7 | 9750 { |
| 9751 pos_T tpos; | |
| 9752 | |
| 9753 undisplay_dollar(); | |
| 828 | 9754 |
| 9755 #ifdef FEAT_WINDOWS | |
| 9756 if (mod_mask & MOD_MASK_CTRL) | |
| 9757 { | |
| 9758 /* <C-PageDown>: tab page forward */ | |
| 1013 | 9759 if (first_tabpage->tp_next != NULL) |
| 9760 { | |
| 9761 start_arrow(&curwin->w_cursor); | |
| 9762 goto_tabpage(0); | |
| 9763 } | |
| 828 | 9764 return; |
| 9765 } | |
| 9766 #endif | |
| 9767 | |
| 7 | 9768 tpos = curwin->w_cursor; |
| 9769 if (onepage(FORWARD, 1L) == OK) | |
| 9770 { | |
| 9771 start_arrow(&tpos); | |
| 9772 #ifdef FEAT_CINDENT | |
| 9773 can_cindent = TRUE; | |
| 9774 #endif | |
| 9775 } | |
| 9776 else | |
| 6949 | 9777 vim_beep(BO_CRSR); |
| 7 | 9778 } |
| 9779 | |
| 9780 #ifdef FEAT_DND | |
| 9781 static void | |
|
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parents:
7799
diff
changeset
|
9782 ins_drop(void) |
| 7 | 9783 { |
| 9784 do_put('~', BACKWARD, 1L, PUT_CURSEND); | |
| 9785 } | |
| 9786 #endif | |
| 9787 | |
| 9788 /* | |
| 9789 * Handle TAB in Insert or Replace mode. | |
| 9790 * Return TRUE when the TAB needs to be inserted like a normal character. | |
| 9791 */ | |
| 9792 static int | |
|
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parents:
7799
diff
changeset
|
9793 ins_tab(void) |
| 7 | 9794 { |
| 9795 int ind; | |
| 9796 int i; | |
| 9797 int temp; | |
| 9798 | |
| 9799 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum) | |
| 9800 Insstart_blank_vcol = get_nolist_virtcol(); | |
| 9801 if (echeck_abbr(TAB + ABBR_OFF)) | |
| 9802 return FALSE; | |
| 9803 | |
| 9804 ind = inindent(0); | |
| 9805 #ifdef FEAT_CINDENT | |
| 9806 if (ind) | |
| 9807 can_cindent = FALSE; | |
| 9808 #endif | |
| 9809 | |
| 9810 /* | |
| 9811 * When nothing special, insert TAB like a normal character | |
| 9812 */ | |
| 9813 if (!curbuf->b_p_et | |
| 5438 | 9814 && !(p_sta && ind && curbuf->b_p_ts != get_sw_value(curbuf)) |
| 3873 | 9815 && get_sts_value() == 0) |
| 7 | 9816 return TRUE; |
| 9817 | |
| 9818 if (stop_arrow() == FAIL) | |
| 9819 return TRUE; | |
| 9820 | |
| 9821 did_ai = FALSE; | |
| 9822 #ifdef FEAT_SMARTINDENT | |
| 9823 did_si = FALSE; | |
| 9824 can_si = FALSE; | |
| 9825 can_si_back = FALSE; | |
| 9826 #endif | |
| 9827 AppendToRedobuff((char_u *)"\t"); | |
| 9828 | |
| 9829 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */ | |
| 5438 | 9830 temp = (int)get_sw_value(curbuf); |
| 3873 | 9831 else if (curbuf->b_p_sts != 0) /* use 'softtabstop' when set */ |
| 9832 temp = (int)get_sts_value(); | |
| 7 | 9833 else /* otherwise use 'tabstop' */ |
| 9834 temp = (int)curbuf->b_p_ts; | |
| 9835 temp -= get_nolist_virtcol() % temp; | |
| 9836 | |
| 9837 /* | |
| 9838 * Insert the first space with ins_char(). It will delete one char in | |
| 9839 * replace mode. Insert the rest with ins_str(); it will not delete any | |
| 9840 * chars. For VREPLACE mode, we use ins_char() for all characters. | |
| 9841 */ | |
| 9842 ins_char(' '); | |
| 9843 while (--temp > 0) | |
| 9844 { | |
| 9845 #ifdef FEAT_VREPLACE | |
| 9846 if (State & VREPLACE_FLAG) | |
| 9847 ins_char(' '); | |
| 9848 else | |
| 9849 #endif | |
| 9850 { | |
| 9851 ins_str((char_u *)" "); | |
| 9852 if (State & REPLACE_FLAG) /* no char replaced */ | |
| 9853 replace_push(NUL); | |
| 9854 } | |
| 9855 } | |
| 9856 | |
| 9857 /* | |
| 9858 * When 'expandtab' not set: Replace spaces by TABs where possible. | |
| 9859 */ | |
| 3873 | 9860 if (!curbuf->b_p_et && (get_sts_value() || (p_sta && ind))) |
| 7 | 9861 { |
| 9862 char_u *ptr; | |
| 9863 #ifdef FEAT_VREPLACE | |
| 9864 char_u *saved_line = NULL; /* init for GCC */ | |
| 9865 pos_T pos; | |
| 9866 #endif | |
| 9867 pos_T fpos; | |
| 9868 pos_T *cursor; | |
| 9869 colnr_T want_vcol, vcol; | |
| 9870 int change_col = -1; | |
| 9871 int save_list = curwin->w_p_list; | |
| 9872 | |
| 9873 /* | |
| 9874 * Get the current line. For VREPLACE mode, don't make real changes | |
| 9875 * yet, just work on a copy of the line. | |
| 9876 */ | |
| 9877 #ifdef FEAT_VREPLACE | |
| 9878 if (State & VREPLACE_FLAG) | |
| 9879 { | |
| 9880 pos = curwin->w_cursor; | |
| 9881 cursor = &pos; | |
| 9882 saved_line = vim_strsave(ml_get_curline()); | |
| 9883 if (saved_line == NULL) | |
| 9884 return FALSE; | |
| 9885 ptr = saved_line + pos.col; | |
| 9886 } | |
| 9887 else | |
| 9888 #endif | |
| 9889 { | |
| 9890 ptr = ml_get_cursor(); | |
| 9891 cursor = &curwin->w_cursor; | |
| 9892 } | |
| 9893 | |
| 9894 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */ | |
| 9895 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 9896 curwin->w_p_list = FALSE; | |
| 9897 | |
| 9898 /* Find first white before the cursor */ | |
| 9899 fpos = curwin->w_cursor; | |
| 9900 while (fpos.col > 0 && vim_iswhite(ptr[-1])) | |
| 9901 { | |
| 9902 --fpos.col; | |
| 9903 --ptr; | |
| 9904 } | |
| 9905 | |
| 9906 /* In Replace mode, don't change characters before the insert point. */ | |
| 9907 if ((State & REPLACE_FLAG) | |
| 9908 && fpos.lnum == Insstart.lnum | |
| 9909 && fpos.col < Insstart.col) | |
| 9910 { | |
| 9911 ptr += Insstart.col - fpos.col; | |
| 9912 fpos.col = Insstart.col; | |
| 9913 } | |
| 9914 | |
| 9915 /* compute virtual column numbers of first white and cursor */ | |
| 9916 getvcol(curwin, &fpos, &vcol, NULL, NULL); | |
| 9917 getvcol(curwin, cursor, &want_vcol, NULL, NULL); | |
| 9918 | |
| 5995 | 9919 /* Use as many TABs as possible. Beware of 'breakindent', 'showbreak' |
| 9920 * and 'linebreak' adding extra virtual columns. */ | |
| 7 | 9921 while (vim_iswhite(*ptr)) |
| 9922 { | |
| 5995 | 9923 i = lbr_chartabsize(NULL, (char_u *)"\t", vcol); |
| 7 | 9924 if (vcol + i > want_vcol) |
| 9925 break; | |
| 9926 if (*ptr != TAB) | |
| 9927 { | |
| 9928 *ptr = TAB; | |
| 9929 if (change_col < 0) | |
| 9930 { | |
| 9931 change_col = fpos.col; /* Column of first change */ | |
| 9932 /* May have to adjust Insstart */ | |
| 9933 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col) | |
| 9934 Insstart.col = fpos.col; | |
| 9935 } | |
| 9936 } | |
| 9937 ++fpos.col; | |
| 9938 ++ptr; | |
| 9939 vcol += i; | |
| 9940 } | |
| 9941 | |
| 9942 if (change_col >= 0) | |
| 9943 { | |
| 9944 int repl_off = 0; | |
| 5995 | 9945 char_u *line = ptr; |
| 7 | 9946 |
| 9947 /* Skip over the spaces we need. */ | |
| 9948 while (vcol < want_vcol && *ptr == ' ') | |
| 9949 { | |
| 5995 | 9950 vcol += lbr_chartabsize(line, ptr, vcol); |
| 7 | 9951 ++ptr; |
| 9952 ++repl_off; | |
| 9953 } | |
| 9954 if (vcol > want_vcol) | |
| 9955 { | |
| 9956 /* Must have a char with 'showbreak' just before it. */ | |
| 9957 --ptr; | |
| 9958 --repl_off; | |
| 9959 } | |
| 9960 fpos.col += repl_off; | |
| 9961 | |
| 9962 /* Delete following spaces. */ | |
| 9963 i = cursor->col - fpos.col; | |
| 9964 if (i > 0) | |
| 9965 { | |
| 1622 | 9966 STRMOVE(ptr, ptr + i); |
| 7 | 9967 /* correct replace stack. */ |
| 9968 if ((State & REPLACE_FLAG) | |
| 9969 #ifdef FEAT_VREPLACE | |
| 9970 && !(State & VREPLACE_FLAG) | |
| 9971 #endif | |
| 9972 ) | |
| 9973 for (temp = i; --temp >= 0; ) | |
| 9974 replace_join(repl_off); | |
| 9975 } | |
| 33 | 9976 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 9977 if (netbeans_active()) |
| 33 | 9978 { |
|
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diff
changeset
|
9979 netbeans_removed(curbuf, fpos.lnum, cursor->col, (long)(i + 1)); |
| 33 | 9980 netbeans_inserted(curbuf, fpos.lnum, cursor->col, |
| 9981 (char_u *)"\t", 1); | |
| 9982 } | |
| 9983 #endif | |
| 7 | 9984 cursor->col -= i; |
| 9985 | |
| 9986 #ifdef FEAT_VREPLACE | |
| 9987 /* | |
| 9988 * In VREPLACE mode, we haven't changed anything yet. Do it now by | |
| 9989 * backspacing over the changed spacing and then inserting the new | |
| 9990 * spacing. | |
| 9991 */ | |
| 9992 if (State & VREPLACE_FLAG) | |
| 9993 { | |
| 9994 /* Backspace from real cursor to change_col */ | |
| 9995 backspace_until_column(change_col); | |
| 9996 | |
| 9997 /* Insert each char in saved_line from changed_col to | |
| 9998 * ptr-cursor */ | |
| 9999 ins_bytes_len(saved_line + change_col, | |
| 10000 cursor->col - change_col); | |
| 10001 } | |
| 10002 #endif | |
| 10003 } | |
| 10004 | |
| 10005 #ifdef FEAT_VREPLACE | |
| 10006 if (State & VREPLACE_FLAG) | |
| 10007 vim_free(saved_line); | |
| 10008 #endif | |
| 10009 curwin->w_p_list = save_list; | |
| 10010 } | |
| 10011 | |
| 10012 return FALSE; | |
| 10013 } | |
| 10014 | |
| 10015 /* | |
| 10016 * Handle CR or NL in insert mode. | |
| 10017 * Return TRUE when out of memory or can't undo. | |
| 10018 */ | |
| 10019 static int | |
|
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parents:
7799
diff
changeset
|
10020 ins_eol(int c) |
| 7 | 10021 { |
| 10022 int i; | |
| 10023 | |
| 10024 if (echeck_abbr(c + ABBR_OFF)) | |
| 10025 return FALSE; | |
| 10026 if (stop_arrow() == FAIL) | |
| 10027 return TRUE; | |
| 10028 undisplay_dollar(); | |
| 10029 | |
| 10030 /* | |
| 10031 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the | |
| 10032 * character under the cursor. Only push a NUL on the replace stack, | |
| 10033 * nothing to put back when the NL is deleted. | |
| 10034 */ | |
| 10035 if ((State & REPLACE_FLAG) | |
| 10036 #ifdef FEAT_VREPLACE | |
| 10037 && !(State & VREPLACE_FLAG) | |
| 10038 #endif | |
| 10039 ) | |
| 10040 replace_push(NUL); | |
| 10041 | |
| 10042 /* | |
| 10043 * In VREPLACE mode, a NL replaces the rest of the line, and starts | |
| 10044 * replacing the next line, so we push all of the characters left on the | |
| 10045 * line onto the replace stack. This is not done here though, it is done | |
| 10046 * in open_line(). | |
| 10047 */ | |
| 10048 | |
| 844 | 10049 #ifdef FEAT_VIRTUALEDIT |
| 10050 /* Put cursor on NUL if on the last char and coladd is 1 (happens after | |
| 10051 * CTRL-O). */ | |
| 10052 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
| 10053 coladvance(getviscol()); | |
| 10054 #endif | |
| 10055 | |
| 7 | 10056 #ifdef FEAT_RIGHTLEFT |
| 10057 # ifdef FEAT_FKMAP | |
| 10058 if (p_altkeymap && p_fkmap) | |
| 10059 fkmap(NL); | |
| 10060 # endif | |
| 10061 /* NL in reverse insert will always start in the end of | |
| 10062 * current line. */ | |
| 10063 if (revins_on) | |
| 10064 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); | |
| 10065 #endif | |
| 10066 | |
| 10067 AppendToRedobuff(NL_STR); | |
| 10068 i = open_line(FORWARD, | |
| 10069 #ifdef FEAT_COMMENTS | |
| 10070 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM : | |
| 10071 #endif | |
| 10072 0, old_indent); | |
| 10073 old_indent = 0; | |
| 10074 #ifdef FEAT_CINDENT | |
| 10075 can_cindent = TRUE; | |
| 10076 #endif | |
| 1032 | 10077 #ifdef FEAT_FOLDING |
| 10078 /* When inserting a line the cursor line must never be in a closed fold. */ | |
| 10079 foldOpenCursor(); | |
| 10080 #endif | |
| 7 | 10081 |
| 10082 return (!i); | |
| 10083 } | |
| 10084 | |
| 10085 #ifdef FEAT_DIGRAPHS | |
| 10086 /* | |
| 10087 * Handle digraph in insert mode. | |
| 10088 * Returns character still to be inserted, or NUL when nothing remaining to be | |
| 10089 * done. | |
| 10090 */ | |
| 10091 static int | |
|
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parents:
7799
diff
changeset
|
10092 ins_digraph(void) |
| 7 | 10093 { |
| 10094 int c; | |
| 10095 int cc; | |
| 2811 | 10096 int did_putchar = FALSE; |
| 7 | 10097 |
| 10098 pc_status = PC_STATUS_UNSET; | |
| 10099 if (redrawing() && !char_avail()) | |
| 10100 { | |
| 10101 /* may need to redraw when no more chars available now */ | |
| 661 | 10102 ins_redraw(FALSE); |
| 7 | 10103 |
| 10104 edit_putchar('?', TRUE); | |
| 2811 | 10105 did_putchar = TRUE; |
| 7 | 10106 #ifdef FEAT_CMDL_INFO |
| 10107 add_to_showcmd_c(Ctrl_K); | |
| 10108 #endif | |
| 10109 } | |
| 10110 | |
| 10111 #ifdef USE_ON_FLY_SCROLL | |
| 10112 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 10113 #endif | |
| 10114 | |
| 10115 /* don't map the digraph chars. This also prevents the | |
| 10116 * mode message to be deleted when ESC is hit */ | |
| 10117 ++no_mapping; | |
| 10118 ++allow_keys; | |
| 1389 | 10119 c = 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 next | |
| 10124 * line and will not be removed by the redraw */ | |
| 10125 edit_unputchar(); | |
|
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2297
diff
changeset
|
10126 |
| 7 | 10127 if (IS_SPECIAL(c) || mod_mask) /* special key */ |
| 10128 { | |
| 10129 #ifdef FEAT_CMDL_INFO | |
| 10130 clear_showcmd(); | |
| 10131 #endif | |
| 10132 insert_special(c, TRUE, FALSE); | |
| 10133 return NUL; | |
| 10134 } | |
| 10135 if (c != ESC) | |
| 10136 { | |
| 2811 | 10137 did_putchar = FALSE; |
| 7 | 10138 if (redrawing() && !char_avail()) |
| 10139 { | |
| 10140 /* may need to redraw when no more chars available now */ | |
| 661 | 10141 ins_redraw(FALSE); |
| 7 | 10142 |
| 10143 if (char2cells(c) == 1) | |
| 10144 { | |
| 661 | 10145 ins_redraw(FALSE); |
| 7 | 10146 edit_putchar(c, TRUE); |
| 2811 | 10147 did_putchar = TRUE; |
| 7 | 10148 } |
| 10149 #ifdef FEAT_CMDL_INFO | |
| 10150 add_to_showcmd_c(c); | |
| 10151 #endif | |
| 10152 } | |
| 10153 ++no_mapping; | |
| 10154 ++allow_keys; | |
| 1389 | 10155 cc = plain_vgetc(); |
| 7 | 10156 --no_mapping; |
| 10157 --allow_keys; | |
| 2811 | 10158 if (did_putchar) |
| 10159 /* when the line fits in 'columns' the '?' is at the start of the | |
| 10160 * next line and will not be removed by a redraw */ | |
| 10161 edit_unputchar(); | |
| 7 | 10162 if (cc != ESC) |
| 10163 { | |
| 10164 AppendToRedobuff((char_u *)CTRL_V_STR); | |
| 10165 c = getdigraph(c, cc, TRUE); | |
| 10166 #ifdef FEAT_CMDL_INFO | |
| 10167 clear_showcmd(); | |
| 10168 #endif | |
| 10169 return c; | |
| 10170 } | |
| 10171 } | |
| 10172 #ifdef FEAT_CMDL_INFO | |
| 10173 clear_showcmd(); | |
| 10174 #endif | |
| 10175 return NUL; | |
| 10176 } | |
| 10177 #endif | |
| 10178 | |
| 10179 /* | |
| 10180 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line. | |
| 10181 * Returns the char to be inserted, or NUL if none found. | |
| 10182 */ | |
| 3501 | 10183 int |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10184 ins_copychar(linenr_T lnum) |
| 7 | 10185 { |
| 10186 int c; | |
| 10187 int temp; | |
| 10188 char_u *ptr, *prev_ptr; | |
| 5995 | 10189 char_u *line; |
| 7 | 10190 |
| 10191 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) | |
| 10192 { | |
| 6949 | 10193 vim_beep(BO_COPY); |
| 7 | 10194 return NUL; |
| 10195 } | |
| 10196 | |
| 10197 /* try to advance to the cursor column */ | |
| 10198 temp = 0; | |
| 5995 | 10199 line = ptr = ml_get(lnum); |
| 7 | 10200 prev_ptr = ptr; |
| 10201 validate_virtcol(); | |
| 10202 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL) | |
| 10203 { | |
| 10204 prev_ptr = ptr; | |
| 5995 | 10205 temp += lbr_chartabsize_adv(line, &ptr, (colnr_T)temp); |
| 7 | 10206 } |
| 10207 if ((colnr_T)temp > curwin->w_virtcol) | |
| 10208 ptr = prev_ptr; | |
| 10209 | |
| 10210 #ifdef FEAT_MBYTE | |
| 10211 c = (*mb_ptr2char)(ptr); | |
| 10212 #else | |
| 10213 c = *ptr; | |
| 10214 #endif | |
| 10215 if (c == NUL) | |
| 6949 | 10216 vim_beep(BO_COPY); |
| 7 | 10217 return c; |
| 10218 } | |
| 10219 | |
| 449 | 10220 /* |
| 10221 * CTRL-Y or CTRL-E typed in Insert mode. | |
| 10222 */ | |
| 10223 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10224 ins_ctrl_ey(int tc) |
| 449 | 10225 { |
| 10226 int c = tc; | |
| 10227 | |
| 10228 #ifdef FEAT_INS_EXPAND | |
| 10229 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 10230 { | |
| 10231 if (c == Ctrl_Y) | |
| 10232 scrolldown_clamp(); | |
| 10233 else | |
| 10234 scrollup_clamp(); | |
| 10235 redraw_later(VALID); | |
| 10236 } | |
| 10237 else | |
| 10238 #endif | |
| 10239 { | |
| 10240 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1)); | |
| 10241 if (c != NUL) | |
| 10242 { | |
| 10243 long tw_save; | |
| 10244 | |
| 10245 /* The character must be taken literally, insert like it | |
| 10246 * was typed after a CTRL-V, and pretend 'textwidth' | |
| 10247 * wasn't set. Digits, 'o' and 'x' are special after a | |
| 10248 * CTRL-V, don't use it for these. */ | |
| 10249 if (c < 256 && !isalnum(c)) | |
| 10250 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ | |
| 10251 tw_save = curbuf->b_p_tw; | |
| 10252 curbuf->b_p_tw = -1; | |
| 10253 insert_special(c, TRUE, FALSE); | |
| 10254 curbuf->b_p_tw = tw_save; | |
| 10255 #ifdef FEAT_RIGHTLEFT | |
| 10256 revins_chars++; | |
| 10257 revins_legal++; | |
| 10258 #endif | |
| 10259 c = Ctrl_V; /* pretend CTRL-V is last character */ | |
| 10260 auto_format(FALSE, TRUE); | |
| 10261 } | |
| 10262 } | |
| 10263 return c; | |
| 10264 } | |
| 10265 | |
| 7 | 10266 #ifdef FEAT_SMARTINDENT |
| 10267 /* | |
| 10268 * Try to do some very smart auto-indenting. | |
| 10269 * Used when inserting a "normal" character. | |
| 10270 */ | |
| 10271 static void | |
|
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parents:
7799
diff
changeset
|
10272 ins_try_si(int c) |
| 7 | 10273 { |
| 10274 pos_T *pos, old_pos; | |
| 10275 char_u *ptr; | |
| 10276 int i; | |
| 10277 int temp; | |
| 10278 | |
| 10279 /* | |
| 10280 * do some very smart indenting when entering '{' or '}' | |
| 10281 */ | |
| 10282 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}')) | |
| 10283 { | |
| 10284 /* | |
| 10285 * for '}' set indent equal to indent of line containing matching '{' | |
| 10286 */ | |
| 10287 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL) | |
| 10288 { | |
| 10289 old_pos = curwin->w_cursor; | |
| 10290 /* | |
| 10291 * If the matching '{' has a ')' immediately before it (ignoring | |
| 10292 * white-space), then line up with the start of the line | |
| 10293 * containing the matching '(' if there is one. This handles the | |
| 10294 * case where an "if (..\n..) {" statement continues over multiple | |
| 10295 * lines -- webb | |
| 10296 */ | |
| 10297 ptr = ml_get(pos->lnum); | |
| 10298 i = pos->col; | |
| 10299 if (i > 0) /* skip blanks before '{' */ | |
| 10300 while (--i > 0 && vim_iswhite(ptr[i])) | |
| 10301 ; | |
| 10302 curwin->w_cursor.lnum = pos->lnum; | |
| 10303 curwin->w_cursor.col = i; | |
| 10304 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL) | |
| 10305 curwin->w_cursor = *pos; | |
| 10306 i = get_indent(); | |
| 10307 curwin->w_cursor = old_pos; | |
| 10308 #ifdef FEAT_VREPLACE | |
| 10309 if (State & VREPLACE_FLAG) | |
| 1516 | 10310 change_indent(INDENT_SET, i, FALSE, NUL, TRUE); |
| 7 | 10311 else |
| 10312 #endif | |
| 10313 (void)set_indent(i, SIN_CHANGED); | |
| 10314 } | |
| 10315 else if (curwin->w_cursor.col > 0) | |
| 10316 { | |
| 10317 /* | |
| 10318 * when inserting '{' after "O" reduce indent, but not | |
| 10319 * more than indent of previous line | |
| 10320 */ | |
| 10321 temp = TRUE; | |
| 10322 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1) | |
| 10323 { | |
| 10324 old_pos = curwin->w_cursor; | |
| 10325 i = get_indent(); | |
| 10326 while (curwin->w_cursor.lnum > 1) | |
| 10327 { | |
| 10328 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum))); | |
| 10329 | |
| 10330 /* ignore empty lines and lines starting with '#'. */ | |
| 10331 if (*ptr != '#' && *ptr != NUL) | |
| 10332 break; | |
| 10333 } | |
| 10334 if (get_indent() >= i) | |
| 10335 temp = FALSE; | |
| 10336 curwin->w_cursor = old_pos; | |
| 10337 } | |
| 10338 if (temp) | |
| 1516 | 10339 shift_line(TRUE, FALSE, 1, TRUE); |
| 7 | 10340 } |
| 10341 } | |
| 10342 | |
| 10343 /* | |
| 10344 * set indent of '#' always to 0 | |
| 10345 */ | |
| 10346 if (curwin->w_cursor.col > 0 && can_si && c == '#') | |
| 10347 { | |
| 10348 /* remember current indent for next line */ | |
| 10349 old_indent = get_indent(); | |
| 10350 (void)set_indent(0, SIN_CHANGED); | |
| 10351 } | |
| 10352 | |
| 10353 /* Adjust ai_col, the char at this position can be deleted. */ | |
| 10354 if (ai_col > curwin->w_cursor.col) | |
| 10355 ai_col = curwin->w_cursor.col; | |
| 10356 } | |
| 10357 #endif | |
| 10358 | |
| 10359 /* | |
| 10360 * Get the value that w_virtcol would have when 'list' is off. | |
| 10361 * Unless 'cpo' contains the 'L' flag. | |
| 10362 */ | |
| 10363 static colnr_T | |
|
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83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10364 get_nolist_virtcol(void) |
| 7 | 10365 { |
| 10366 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 10367 return getvcol_nolist(&curwin->w_cursor); | |
| 10368 validate_virtcol(); | |
| 10369 return curwin->w_virtcol; | |
| 10370 } | |
| 3390 | 10371 |
| 10372 #ifdef FEAT_AUTOCMD | |
| 10373 /* | |
| 10374 * Handle the InsertCharPre autocommand. | |
| 10375 * "c" is the character that was typed. | |
| 10376 * Return a pointer to allocated memory with the replacement string. | |
| 10377 * Return NULL to continue inserting "c". | |
| 10378 */ | |
| 10379 static char_u * | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10380 do_insert_char_pre(int c) |
| 3390 | 10381 { |
| 3547 | 10382 char_u *res; |
| 10383 char_u buf[MB_MAXBYTES + 1]; | |
| 3390 | 10384 |
| 10385 /* Return quickly when there is nothing to do. */ | |
| 10386 if (!has_insertcharpre()) | |
| 10387 return NULL; | |
| 10388 | |
| 3547 | 10389 #ifdef FEAT_MBYTE |
| 10390 if (has_mbyte) | |
| 10391 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
| 10392 else | |
| 10393 #endif | |
| 10394 { | |
| 10395 buf[0] = c; | |
| 10396 buf[1] = NUL; | |
| 10397 } | |
| 10398 | |
| 3390 | 10399 /* Lock the text to avoid weird things from happening. */ |
| 10400 ++textlock; | |
| 3547 | 10401 set_vim_var_string(VV_CHAR, buf, -1); /* set v:char */ |
| 10402 | |
| 10403 res = NULL; | |
| 3390 | 10404 if (apply_autocmds(EVENT_INSERTCHARPRE, NULL, NULL, FALSE, curbuf)) |
| 3547 | 10405 { |
| 10406 /* Get the value of v:char. It may be empty or more than one | |
| 10407 * character. Only use it when changed, otherwise continue with the | |
| 10408 * original character to avoid breaking autoindent. */ | |
| 10409 if (STRCMP(buf, get_vim_var_str(VV_CHAR)) != 0) | |
| 10410 res = vim_strsave(get_vim_var_str(VV_CHAR)); | |
| 10411 } | |
| 3390 | 10412 |
| 10413 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ | |
| 10414 --textlock; | |
| 10415 | |
| 10416 return res; | |
| 10417 } | |
| 10418 #endif |