Mercurial > vim
annotate src/edit.c @ 9852:4eea48b76d03 v7.4.2201
commit https://github.com/vim/vim/commit/95ec9d6a6ab3117d60ff638670a803d43974ba51
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Aug 12 18:29:59 2016 +0200
patch 7.4.2201
Problem: The sign column disappears when the last sign is deleted.
Solution: Add the 'signcolumn' option. (Christian Brabandt)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Fri, 12 Aug 2016 18:45:06 +0200 |
| parents | f17ba1c9d209 |
| children | 4aead6a9b7a9 |
| 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 compl_enter_selects = compl_no_insert; |
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2835 |
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2836 /* Lazily show the popup menu, unless we got interrupted. */ |
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2837 if (!compl_interrupted) |
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2838 show_pum(save_w_wrow); |
| 724 | 2839 out_flush(); |
| 2840 } | |
| 2841 | |
| 2842 | |
| 574 | 2843 /* "compl_match_array" points the currently displayed list of entries in the |
| 2844 * popup menu. It is NULL when there is no popup menu. */ | |
| 659 | 2845 static pumitem_T *compl_match_array = NULL; |
| 540 | 2846 static int compl_match_arraysize; |
| 2847 | |
| 2848 /* | |
| 2849 * Update the screen and when there is any scrolling remove the popup menu. | |
| 2850 */ | |
| 2851 static void | |
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2852 ins_compl_upd_pum(void) |
| 540 | 2853 { |
| 2854 int h; | |
| 2855 | |
| 2856 if (compl_match_array != NULL) | |
| 2857 { | |
| 2858 h = curwin->w_cline_height; | |
| 2859 update_screen(0); | |
| 2860 if (h != curwin->w_cline_height) | |
| 2861 ins_compl_del_pum(); | |
| 2862 } | |
| 2863 } | |
| 2864 | |
| 2865 /* | |
| 2866 * Remove any popup menu. | |
| 2867 */ | |
| 2868 static void | |
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2869 ins_compl_del_pum(void) |
| 540 | 2870 { |
| 2871 if (compl_match_array != NULL) | |
| 2872 { | |
| 2873 pum_undisplay(); | |
| 2874 vim_free(compl_match_array); | |
| 2875 compl_match_array = NULL; | |
| 2876 } | |
| 2877 } | |
| 2878 | |
| 2879 /* | |
| 2880 * Return TRUE if the popup menu should be displayed. | |
| 2881 */ | |
| 2882 static int | |
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2883 pum_wanted(void) |
| 540 | 2884 { |
| 707 | 2885 /* 'completeopt' must contain "menu" or "menuone" */ |
| 665 | 2886 if (vim_strchr(p_cot, 'm') == NULL) |
| 540 | 2887 return FALSE; |
| 2888 | |
| 2889 /* The display looks bad on a B&W display. */ | |
| 2890 if (t_colors < 8 | |
| 2891 #ifdef FEAT_GUI | |
| 2892 && !gui.in_use | |
| 2893 #endif | |
| 2894 ) | |
| 2895 return FALSE; | |
| 657 | 2896 return TRUE; |
| 2897 } | |
| 2898 | |
| 2899 /* | |
| 2900 * Return TRUE if there are two or more matches to be shown in the popup menu. | |
| 707 | 2901 * One if 'completopt' contains "menuone". |
| 657 | 2902 */ |
| 2903 static int | |
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2904 pum_enough_matches(void) |
| 657 | 2905 { |
| 2906 compl_T *compl; | |
| 2907 int i; | |
| 540 | 2908 |
| 2909 /* Don't display the popup menu if there are no matches or there is only | |
| 2910 * one (ignoring the original text). */ | |
| 2911 compl = compl_first_match; | |
| 2912 i = 0; | |
| 2913 do | |
| 2914 { | |
| 2915 if (compl == NULL | |
| 2916 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2)) | |
| 2917 break; | |
| 2918 compl = compl->cp_next; | |
| 2919 } while (compl != compl_first_match); | |
| 2920 | |
| 707 | 2921 if (strstr((char *)p_cot, "menuone") != NULL) |
| 2922 return (i >= 1); | |
| 540 | 2923 return (i >= 2); |
| 2924 } | |
| 2925 | |
| 2926 /* | |
| 2927 * Show the popup menu for the list of matches. | |
| 659 | 2928 * Also adjusts "compl_shown_match" to an entry that is actually displayed. |
| 540 | 2929 */ |
| 648 | 2930 void |
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2931 ins_compl_show_pum(void) |
| 540 | 2932 { |
| 2933 compl_T *compl; | |
| 659 | 2934 compl_T *shown_compl = NULL; |
| 2935 int did_find_shown_match = FALSE; | |
| 2936 int shown_match_ok = FALSE; | |
| 540 | 2937 int i; |
| 2938 int cur = -1; | |
| 2939 colnr_T col; | |
| 657 | 2940 int lead_len = 0; |
| 2941 | |
| 707 | 2942 if (!pum_wanted() || !pum_enough_matches()) |
| 540 | 2943 return; |
| 2944 | |
| 794 | 2945 #if defined(FEAT_EVAL) |
| 2946 /* Dirty hard-coded hack: remove any matchparen highlighting. */ | |
| 2947 do_cmdline_cmd((char_u *)"if exists('g:loaded_matchparen')|3match none|endif"); | |
| 2948 #endif | |
| 2949 | |
| 540 | 2950 /* Update the screen before drawing the popup menu over it. */ |
| 2951 update_screen(0); | |
| 2952 | |
| 2953 if (compl_match_array == NULL) | |
| 2954 { | |
| 2955 /* Need to build the popup menu list. */ | |
| 2956 compl_match_arraysize = 0; | |
| 2957 compl = compl_first_match; | |
| 657 | 2958 if (compl_leader != NULL) |
| 835 | 2959 lead_len = (int)STRLEN(compl_leader); |
| 540 | 2960 do |
| 2961 { | |
| 657 | 2962 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2963 && (compl_leader == NULL | |
| 681 | 2964 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2965 ++compl_match_arraysize; |
| 2966 compl = compl->cp_next; | |
| 2967 } while (compl != NULL && compl != compl_first_match); | |
| 657 | 2968 if (compl_match_arraysize == 0) |
| 2969 return; | |
| 659 | 2970 compl_match_array = (pumitem_T *)alloc_clear( |
| 2971 (unsigned)(sizeof(pumitem_T) | |
| 540 | 2972 * compl_match_arraysize)); |
| 2973 if (compl_match_array != NULL) | |
| 2974 { | |
| 829 | 2975 /* If the current match is the original text don't find the first |
| 2976 * match after it, don't highlight anything. */ | |
| 2977 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 2978 shown_match_ok = TRUE; | |
| 2979 | |
| 540 | 2980 i = 0; |
| 2981 compl = compl_first_match; | |
| 2982 do | |
| 2983 { | |
| 657 | 2984 if ((compl->cp_flags & ORIGINAL_TEXT) == 0 |
| 2985 && (compl_leader == NULL | |
| 681 | 2986 || ins_compl_equal(compl, compl_leader, lead_len))) |
| 540 | 2987 { |
| 659 | 2988 if (!shown_match_ok) |
| 2989 { | |
| 2990 if (compl == compl_shown_match || did_find_shown_match) | |
| 2991 { | |
| 2992 /* This item is the shown match or this is the | |
| 2993 * first displayed item after the shown match. */ | |
| 2994 compl_shown_match = compl; | |
| 2995 did_find_shown_match = TRUE; | |
| 2996 shown_match_ok = TRUE; | |
| 2997 } | |
| 2998 else | |
| 2999 /* Remember this displayed match for when the | |
| 3000 * shown match is just below it. */ | |
| 3001 shown_compl = compl; | |
| 540 | 3002 cur = i; |
| 659 | 3003 } |
| 786 | 3004 |
| 3005 if (compl->cp_text[CPT_ABBR] != NULL) | |
| 3006 compl_match_array[i].pum_text = | |
| 3007 compl->cp_text[CPT_ABBR]; | |
| 3008 else | |
| 3009 compl_match_array[i].pum_text = compl->cp_str; | |
| 3010 compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND]; | |
| 3011 compl_match_array[i].pum_info = compl->cp_text[CPT_INFO]; | |
| 3012 if (compl->cp_text[CPT_MENU] != NULL) | |
| 3013 compl_match_array[i++].pum_extra = | |
| 3014 compl->cp_text[CPT_MENU]; | |
| 659 | 3015 else |
| 3016 compl_match_array[i++].pum_extra = compl->cp_fname; | |
| 3017 } | |
| 3018 | |
| 3019 if (compl == compl_shown_match) | |
| 3020 { | |
| 3021 did_find_shown_match = TRUE; | |
| 716 | 3022 |
| 3023 /* When the original text is the shown match don't set | |
| 3024 * compl_shown_match. */ | |
| 3025 if (compl->cp_flags & ORIGINAL_TEXT) | |
| 3026 shown_match_ok = TRUE; | |
| 3027 | |
| 659 | 3028 if (!shown_match_ok && shown_compl != NULL) |
| 3029 { | |
| 3030 /* The shown match isn't displayed, set it to the | |
| 3031 * previously displayed match. */ | |
| 3032 compl_shown_match = shown_compl; | |
| 3033 shown_match_ok = TRUE; | |
| 3034 } | |
| 540 | 3035 } |
| 3036 compl = compl->cp_next; | |
| 3037 } while (compl != NULL && compl != compl_first_match); | |
| 659 | 3038 |
| 3039 if (!shown_match_ok) /* no displayed match at all */ | |
| 3040 cur = -1; | |
| 540 | 3041 } |
| 3042 } | |
| 3043 else | |
| 3044 { | |
| 3045 /* popup menu already exists, only need to find the current item.*/ | |
| 657 | 3046 for (i = 0; i < compl_match_arraysize; ++i) |
| 786 | 3047 if (compl_match_array[i].pum_text == compl_shown_match->cp_str |
| 3048 || compl_match_array[i].pum_text | |
| 3049 == compl_shown_match->cp_text[CPT_ABBR]) | |
| 829 | 3050 { |
| 3051 cur = i; | |
| 657 | 3052 break; |
| 829 | 3053 } |
| 540 | 3054 } |
| 3055 | |
| 3056 if (compl_match_array != NULL) | |
| 3057 { | |
| 6729 | 3058 /* In Replace mode when a $ is displayed at the end of the line only |
| 3059 * part of the screen would be updated. We do need to redraw here. */ | |
| 3060 dollar_vcol = -1; | |
| 3061 | |
| 540 | 3062 /* Compute the screen column of the start of the completed text. |
| 3063 * Use the cursor to get all wrapping and other settings right. */ | |
| 3064 col = curwin->w_cursor.col; | |
| 3065 curwin->w_cursor.col = compl_col; | |
| 732 | 3066 pum_display(compl_match_array, compl_match_arraysize, cur); |
| 540 | 3067 curwin->w_cursor.col = col; |
| 3068 } | |
| 3069 } | |
| 3070 | |
| 7 | 3071 #define DICT_FIRST (1) /* use just first element in "dict" */ |
| 3072 #define DICT_EXACT (2) /* "dict" is the exact name of a file */ | |
| 648 | 3073 |
| 7 | 3074 /* |
| 703 | 3075 * Add any identifiers that match the given pattern in the list of dictionary |
| 3076 * files "dict_start" to the list of completions. | |
| 7 | 3077 */ |
| 3078 static void | |
|
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7799
diff
changeset
|
3079 ins_compl_dictionaries( |
|
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parents:
7799
diff
changeset
|
3080 char_u *dict_start, |
|
83861277e6a3
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parents:
7799
diff
changeset
|
3081 char_u *pat, |
|
83861277e6a3
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parents:
7799
diff
changeset
|
3082 int flags, /* DICT_FIRST and/or DICT_EXACT */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3083 int thesaurus) /* Thesaurus completion */ |
| 703 | 3084 { |
| 3085 char_u *dict = dict_start; | |
| 7 | 3086 char_u *ptr; |
| 3087 char_u *buf; | |
| 3088 regmatch_T regmatch; | |
| 3089 char_u **files; | |
| 3090 int count; | |
| 3091 int save_p_scs; | |
| 659 | 3092 int dir = compl_direction; |
| 7 | 3093 |
| 703 | 3094 if (*dict == NUL) |
| 3095 { | |
| 744 | 3096 #ifdef FEAT_SPELL |
| 703 | 3097 /* When 'dictionary' is empty and spell checking is enabled use |
| 3098 * "spell". */ | |
| 3099 if (!thesaurus && curwin->w_p_spell) | |
| 3100 dict = (char_u *)"spell"; | |
| 3101 else | |
| 3102 #endif | |
| 3103 return; | |
| 3104 } | |
| 3105 | |
| 7 | 3106 buf = alloc(LSIZE); |
| 703 | 3107 if (buf == NULL) |
| 3108 return; | |
| 1074 | 3109 regmatch.regprog = NULL; /* so that we can goto theend */ |
| 703 | 3110 |
| 7 | 3111 /* If 'infercase' is set, don't use 'smartcase' here */ |
| 3112 save_p_scs = p_scs; | |
| 3113 if (curbuf->b_p_inf) | |
| 3114 p_scs = FALSE; | |
| 667 | 3115 |
| 3116 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern | |
| 3117 * to only match at the start of a line. Otherwise just match the | |
| 842 | 3118 * pattern. Also need to double backslashes. */ |
| 6657 | 3119 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 667 | 3120 { |
| 842 | 3121 char_u *pat_esc = vim_strsave_escaped(pat, (char_u *)"\\"); |
| 1869 | 3122 size_t len; |
| 842 | 3123 |
| 3124 if (pat_esc == NULL) | |
| 1159 | 3125 goto theend; |
| 1869 | 3126 len = STRLEN(pat_esc) + 10; |
| 3127 ptr = alloc((unsigned)len); | |
| 667 | 3128 if (ptr == NULL) |
| 842 | 3129 { |
| 3130 vim_free(pat_esc); | |
| 1074 | 3131 goto theend; |
| 842 | 3132 } |
| 1869 | 3133 vim_snprintf((char *)ptr, len, "^\\s*\\zs\\V%s", pat_esc); |
| 842 | 3134 regmatch.regprog = vim_regcomp(ptr, RE_MAGIC); |
| 3135 vim_free(pat_esc); | |
| 667 | 3136 vim_free(ptr); |
| 3137 } | |
| 3138 else | |
| 703 | 3139 { |
| 667 | 3140 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); |
| 703 | 3141 if (regmatch.regprog == NULL) |
| 3142 goto theend; | |
| 3143 } | |
| 667 | 3144 |
| 7 | 3145 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */ |
| 3146 regmatch.rm_ic = ignorecase(pat); | |
| 703 | 3147 while (*dict != NUL && !got_int && !compl_interrupted) |
| 7 | 3148 { |
| 3149 /* copy one dictionary file name into buf */ | |
| 3150 if (flags == DICT_EXACT) | |
| 3151 { | |
| 3152 count = 1; | |
| 3153 files = &dict; | |
| 3154 } | |
| 3155 else | |
| 3156 { | |
| 3157 /* Expand wildcards in the dictionary name, but do not allow | |
| 3158 * backticks (for security, the 'dict' option may have been set in | |
| 3159 * a modeline). */ | |
| 3160 copy_option_part(&dict, buf, LSIZE, ","); | |
| 744 | 3161 # ifdef FEAT_SPELL |
| 703 | 3162 if (!thesaurus && STRCMP(buf, "spell") == 0) |
| 3163 count = -1; | |
| 744 | 3164 else |
| 3165 # endif | |
| 3166 if (vim_strchr(buf, '`') != NULL | |
| 7 | 3167 || expand_wildcards(1, &buf, &count, &files, |
| 3168 EW_FILE|EW_SILENT) != OK) | |
| 3169 count = 0; | |
| 3170 } | |
| 3171 | |
| 744 | 3172 # ifdef FEAT_SPELL |
| 703 | 3173 if (count == -1) |
| 3174 { | |
| 712 | 3175 /* Complete from active spelling. Skip "\<" in the pattern, we |
| 3176 * don't use it as a RE. */ | |
| 703 | 3177 if (pat[0] == '\\' && pat[1] == '<') |
| 3178 ptr = pat + 2; | |
| 3179 else | |
| 3180 ptr = pat; | |
|
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diff
changeset
|
3181 spell_dump_compl(ptr, regmatch.rm_ic, &dir, 0); |
| 703 | 3182 } |
| 3183 else | |
| 744 | 3184 # endif |
| 938 | 3185 if (count > 0) /* avoid warning for using "files" uninit */ |
| 703 | 3186 { |
| 3187 ins_compl_files(count, files, thesaurus, flags, | |
| 3188 ®match, buf, &dir); | |
| 7 | 3189 if (flags != DICT_EXACT) |
| 703 | 3190 FreeWild(count, files); |
| 3191 } | |
| 3192 if (flags != 0) | |
| 7 | 3193 break; |
| 3194 } | |
| 703 | 3195 |
| 3196 theend: | |
| 7 | 3197 p_scs = save_p_scs; |
|
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changeset
|
3198 vim_regfree(regmatch.regprog); |
| 7 | 3199 vim_free(buf); |
| 3200 } | |
| 3201 | |
| 703 | 3202 static void |
|
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parents:
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diff
changeset
|
3203 ins_compl_files( |
|
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diff
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|
3204 int count, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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diff
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|
3205 char_u **files, |
|
83861277e6a3
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parents:
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diff
changeset
|
3206 int thesaurus, |
|
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parents:
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diff
changeset
|
3207 int flags, |
|
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parents:
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diff
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|
3208 regmatch_T *regmatch, |
|
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parents:
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|
3209 char_u *buf, |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3210 int *dir) |
| 703 | 3211 { |
| 3212 char_u *ptr; | |
| 3213 int i; | |
| 3214 FILE *fp; | |
| 3215 int add_r; | |
| 3216 | |
| 3217 for (i = 0; i < count && !got_int && !compl_interrupted; i++) | |
| 3218 { | |
| 3219 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */ | |
| 3220 if (flags != DICT_EXACT) | |
| 3221 { | |
| 3222 vim_snprintf((char *)IObuff, IOSIZE, | |
| 3223 _("Scanning dictionary: %s"), (char *)files[i]); | |
| 1869 | 3224 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 703 | 3225 } |
| 3226 | |
| 3227 if (fp != NULL) | |
| 3228 { | |
| 3229 /* | |
| 3230 * Read dictionary file line by line. | |
| 3231 * Check each line for a match. | |
| 3232 */ | |
| 3233 while (!got_int && !compl_interrupted | |
| 3234 && !vim_fgets(buf, LSIZE, fp)) | |
| 3235 { | |
| 3236 ptr = buf; | |
| 3237 while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf))) | |
| 3238 { | |
| 3239 ptr = regmatch->startp[0]; | |
| 6657 | 3240 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 703 | 3241 ptr = find_line_end(ptr); |
| 3242 else | |
| 3243 ptr = find_word_end(ptr); | |
| 3244 add_r = ins_compl_add_infercase(regmatch->startp[0], | |
| 3245 (int)(ptr - regmatch->startp[0]), | |
| 942 | 3246 p_ic, files[i], *dir, 0); |
| 703 | 3247 if (thesaurus) |
| 3248 { | |
| 3249 char_u *wstart; | |
| 3250 | |
| 3251 /* | |
| 3252 * Add the other matches on the line | |
| 3253 */ | |
| 1353 | 3254 ptr = buf; |
| 703 | 3255 while (!got_int) |
| 3256 { | |
| 3257 /* Find start of the next word. Skip white | |
| 3258 * space and punctuation. */ | |
| 3259 ptr = find_word_start(ptr); | |
| 3260 if (*ptr == NUL || *ptr == NL) | |
| 3261 break; | |
| 3262 wstart = ptr; | |
| 3263 | |
| 1353 | 3264 /* Find end of the word. */ |
| 703 | 3265 #ifdef FEAT_MBYTE |
| 3266 if (has_mbyte) | |
| 3267 /* Japanese words may have characters in | |
| 3268 * different classes, only separate words | |
| 3269 * with single-byte non-word characters. */ | |
| 3270 while (*ptr != NUL) | |
| 3271 { | |
| 3272 int l = (*mb_ptr2len)(ptr); | |
| 3273 | |
| 3274 if (l < 2 && !vim_iswordc(*ptr)) | |
| 3275 break; | |
| 3276 ptr += l; | |
| 3277 } | |
| 3278 else | |
| 3279 #endif | |
| 3280 ptr = find_word_end(ptr); | |
| 1353 | 3281 |
| 3282 /* Add the word. Skip the regexp match. */ | |
| 3283 if (wstart != regmatch->startp[0]) | |
| 3284 add_r = ins_compl_add_infercase(wstart, | |
| 3285 (int)(ptr - wstart), | |
| 3286 p_ic, files[i], *dir, 0); | |
| 703 | 3287 } |
| 3288 } | |
| 3289 if (add_r == OK) | |
| 3290 /* if dir was BACKWARD then honor it just once */ | |
| 3291 *dir = FORWARD; | |
| 3292 else if (add_r == FAIL) | |
| 3293 break; | |
| 3294 /* avoid expensive call to vim_regexec() when at end | |
| 3295 * of line */ | |
| 3296 if (*ptr == '\n' || got_int) | |
| 3297 break; | |
| 3298 } | |
| 3299 line_breakcheck(); | |
| 3300 ins_compl_check_keys(50); | |
| 3301 } | |
| 3302 fclose(fp); | |
| 3303 } | |
| 3304 } | |
| 3305 } | |
| 3306 | |
| 7 | 3307 /* |
| 3308 * Find the start of the next word. | |
| 3309 * Returns a pointer to the first char of the word. Also stops at a NUL. | |
| 3310 */ | |
| 3311 char_u * | |
|
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parents:
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diff
changeset
|
3312 find_word_start(char_u *ptr) |
| 7 | 3313 { |
| 3314 #ifdef FEAT_MBYTE | |
| 3315 if (has_mbyte) | |
| 3316 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1) | |
| 474 | 3317 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3318 else |
| 3319 #endif | |
| 3320 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr)) | |
| 3321 ++ptr; | |
| 3322 return ptr; | |
| 3323 } | |
| 3324 | |
| 3325 /* | |
| 3326 * Find the end of the word. Assumes it starts inside a word. | |
| 3327 * Returns a pointer to just after the word. | |
| 3328 */ | |
| 3329 char_u * | |
|
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7799
diff
changeset
|
3330 find_word_end(char_u *ptr) |
| 7 | 3331 { |
| 3332 #ifdef FEAT_MBYTE | |
| 3333 int start_class; | |
| 3334 | |
| 3335 if (has_mbyte) | |
| 3336 { | |
| 3337 start_class = mb_get_class(ptr); | |
| 3338 if (start_class > 1) | |
| 3339 while (*ptr != NUL) | |
| 3340 { | |
| 474 | 3341 ptr += (*mb_ptr2len)(ptr); |
| 7 | 3342 if (mb_get_class(ptr) != start_class) |
| 3343 break; | |
| 3344 } | |
| 3345 } | |
| 3346 else | |
| 3347 #endif | |
| 3348 while (vim_iswordc(*ptr)) | |
| 3349 ++ptr; | |
| 3350 return ptr; | |
| 3351 } | |
| 3352 | |
| 3353 /* | |
| 667 | 3354 * Find the end of the line, omitting CR and NL at the end. |
| 3355 * Returns a pointer to just after the line. | |
| 3356 */ | |
| 3357 static char_u * | |
|
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parents:
7799
diff
changeset
|
3358 find_line_end(char_u *ptr) |
| 667 | 3359 { |
| 3360 char_u *s; | |
| 3361 | |
| 3362 s = ptr + STRLEN(ptr); | |
| 3363 while (s > ptr && (s[-1] == CAR || s[-1] == NL)) | |
| 3364 --s; | |
| 3365 return s; | |
| 3366 } | |
| 3367 | |
| 3368 /* | |
| 7 | 3369 * Free the list of completions |
| 3370 */ | |
| 3371 static void | |
|
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diff
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|
3372 ins_compl_free(void) |
| 7 | 3373 { |
| 464 | 3374 compl_T *match; |
| 786 | 3375 int i; |
| 7 | 3376 |
| 449 | 3377 vim_free(compl_pattern); |
| 3378 compl_pattern = NULL; | |
| 657 | 3379 vim_free(compl_leader); |
| 3380 compl_leader = NULL; | |
| 449 | 3381 |
| 3382 if (compl_first_match == NULL) | |
| 7 | 3383 return; |
| 540 | 3384 |
| 3385 ins_compl_del_pum(); | |
| 3386 pum_clear(); | |
| 3387 | |
| 449 | 3388 compl_curr_match = compl_first_match; |
| 7 | 3389 do |
| 3390 { | |
| 449 | 3391 match = compl_curr_match; |
| 464 | 3392 compl_curr_match = compl_curr_match->cp_next; |
| 3393 vim_free(match->cp_str); | |
| 7 | 3394 /* several entries may use the same fname, free it just once. */ |
| 464 | 3395 if (match->cp_flags & FREE_FNAME) |
| 3396 vim_free(match->cp_fname); | |
| 786 | 3397 for (i = 0; i < CPT_COUNT; ++i) |
| 3398 vim_free(match->cp_text[i]); | |
| 7 | 3399 vim_free(match); |
| 449 | 3400 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match); |
| 3401 compl_first_match = compl_curr_match = NULL; | |
| 1927 | 3402 compl_shown_match = NULL; |
| 7 | 3403 } |
| 3404 | |
| 3405 static void | |
|
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parents:
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diff
changeset
|
3406 ins_compl_clear(void) |
| 7 | 3407 { |
| 449 | 3408 compl_cont_status = 0; |
| 3409 compl_started = FALSE; | |
| 3410 compl_matches = 0; | |
| 3411 vim_free(compl_pattern); | |
| 3412 compl_pattern = NULL; | |
| 657 | 3413 vim_free(compl_leader); |
| 3414 compl_leader = NULL; | |
| 7 | 3415 edit_submode_extra = NULL; |
| 724 | 3416 vim_free(compl_orig_text); |
| 3417 compl_orig_text = NULL; | |
| 825 | 3418 compl_enter_selects = FALSE; |
| 6909 | 3419 /* clear v:completed_item */ |
| 3420 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 3421 } |
| 3422 | |
| 3423 /* | |
| 674 | 3424 * Return TRUE when Insert completion is active. |
| 3425 */ | |
| 3426 int | |
|
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diff
changeset
|
3427 ins_compl_active(void) |
| 674 | 3428 { |
| 3429 return compl_started; | |
| 3430 } | |
| 3431 | |
| 3432 /* | |
| 659 | 3433 * Delete one character before the cursor and show the subset of the matches |
| 3434 * that match the word that is now before the cursor. | |
| 836 | 3435 * Returns the character to be used, NUL if the work is done and another char |
| 3436 * to be got from the user. | |
| 657 | 3437 */ |
| 3438 static int | |
|
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parents:
7799
diff
changeset
|
3439 ins_compl_bs(void) |
| 657 | 3440 { |
| 3441 char_u *line; | |
| 3442 char_u *p; | |
| 3443 | |
| 836 | 3444 line = ml_get_curline(); |
| 3445 p = line + curwin->w_cursor.col; | |
| 3446 mb_ptr_back(line, p); | |
| 3447 | |
| 1430 | 3448 /* Stop completion when the whole word was deleted. For Omni completion |
| 3449 * allow the word to be deleted, we won't match everything. */ | |
| 3450 if ((int)(p - line) - (int)compl_col < 0 | |
| 3451 || ((int)(p - line) - (int)compl_col == 0 | |
| 6657 | 3452 && ctrl_x_mode != CTRL_X_OMNI) || ctrl_x_mode == CTRL_X_EVAL) |
| 836 | 3453 return K_BS; |
| 3454 | |
| 874 | 3455 /* Deleted more than what was used to find matches or didn't finish |
| 3456 * finding all matches: need to look for matches all over again. */ | |
| 3457 if (curwin->w_cursor.col <= compl_col + compl_length | |
| 3078 | 3458 || ins_compl_need_restart()) |
| 874 | 3459 ins_compl_restart(); |
| 657 | 3460 |
| 3461 vim_free(compl_leader); | |
| 835 | 3462 compl_leader = vim_strnsave(line + compl_col, (int)(p - line) - compl_col); |
| 657 | 3463 if (compl_leader != NULL) |
| 3464 { | |
| 874 | 3465 ins_compl_new_leader(); |
| 4205 | 3466 if (compl_shown_match != NULL) |
| 3467 /* Make sure current match is not a hidden item. */ | |
| 3468 compl_curr_match = compl_shown_match; | |
| 874 | 3469 return NUL; |
| 3470 } | |
| 3471 return K_BS; | |
| 3472 } | |
| 3473 | |
| 3474 /* | |
| 3078 | 3475 * Return TRUE when we need to find matches again, ins_compl_restart() is to |
| 3476 * be called. | |
| 3477 */ | |
| 3478 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3479 ins_compl_need_restart(void) |
| 3078 | 3480 { |
| 3481 /* Return TRUE if we didn't complete finding matches or when the | |
| 3482 * 'completefunc' returned "always" in the "refresh" dictionary item. */ | |
| 3483 return compl_was_interrupted | |
| 3484 || ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) | |
| 3485 && compl_opt_refresh_always); | |
| 3486 } | |
| 3487 | |
| 3488 /* | |
| 874 | 3489 * Called after changing "compl_leader". |
| 3490 * Show the popup menu with a different set of matches. | |
| 3491 * May also search for matches again if the previous search was interrupted. | |
| 3492 */ | |
| 3493 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3494 ins_compl_new_leader(void) |
| 874 | 3495 { |
| 3496 ins_compl_del_pum(); | |
| 3497 ins_compl_delete(); | |
| 1782 | 3498 ins_bytes(compl_leader + ins_compl_len()); |
| 874 | 3499 compl_used_match = FALSE; |
| 3500 | |
| 3501 if (compl_started) | |
| 3502 ins_compl_set_original_text(compl_leader); | |
| 3503 else | |
| 3504 { | |
| 826 | 3505 #ifdef FEAT_SPELL |
| 874 | 3506 spell_bad_len = 0; /* need to redetect bad word */ |
| 3507 #endif | |
| 3508 /* | |
| 3509 * Matches were cleared, need to search for them now. First display | |
| 3510 * the changed text before the cursor. Set "compl_restarting" to | |
| 3511 * avoid that the first match is inserted. | |
| 3512 */ | |
| 3513 update_screen(0); | |
| 3514 #ifdef FEAT_GUI | |
| 3515 if (gui.in_use) | |
| 3516 { | |
| 3517 /* Show the cursor after the match, not after the redrawn text. */ | |
| 3518 setcursor(); | |
| 3519 out_flush(); | |
| 3520 gui_update_cursor(FALSE, FALSE); | |
| 3521 } | |
| 3522 #endif | |
| 3523 compl_restarting = TRUE; | |
|
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2baf64fead5e
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Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
3524 if (ins_complete(Ctrl_N, TRUE) == FAIL) |
| 874 | 3525 compl_cont_status = 0; |
| 3526 compl_restarting = FALSE; | |
| 3527 } | |
| 3528 | |
| 887 | 3529 compl_enter_selects = !compl_used_match; |
| 874 | 3530 |
| 3531 /* Show the popup menu with a different set of matches. */ | |
| 3532 ins_compl_show_pum(); | |
| 947 | 3533 |
| 3534 /* Don't let Enter select the original text when there is no popup menu. */ | |
| 3535 if (compl_match_array == NULL) | |
| 3536 compl_enter_selects = FALSE; | |
| 657 | 3537 } |
| 3538 | |
| 3539 /* | |
| 1782 | 3540 * Return the length of the completion, from the completion start column to |
| 3541 * the cursor column. Making sure it never goes below zero. | |
| 3542 */ | |
| 3543 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3544 ins_compl_len(void) |
| 1782 | 3545 { |
| 1869 | 3546 int off = (int)curwin->w_cursor.col - (int)compl_col; |
| 1782 | 3547 |
| 3548 if (off < 0) | |
| 3549 return 0; | |
| 3550 return off; | |
| 3551 } | |
| 3552 | |
| 3553 /* | |
| 657 | 3554 * Append one character to the match leader. May reduce the number of |
| 3555 * matches. | |
| 3556 */ | |
| 3557 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3558 ins_compl_addleader(int c) |
| 657 | 3559 { |
| 3560 #ifdef FEAT_MBYTE | |
| 3561 int cc; | |
| 3562 | |
| 3563 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) | |
| 3564 { | |
| 3565 char_u buf[MB_MAXBYTES + 1]; | |
| 3566 | |
| 3567 (*mb_char2bytes)(c, buf); | |
| 3568 buf[cc] = NUL; | |
| 3569 ins_char_bytes(buf, cc); | |
| 3612 | 3570 if (compl_opt_refresh_always) |
| 3571 AppendToRedobuff(buf); | |
| 657 | 3572 } |
| 3573 else | |
| 3574 #endif | |
| 3602 | 3575 { |
| 657 | 3576 ins_char(c); |
| 3612 | 3577 if (compl_opt_refresh_always) |
| 3578 AppendCharToRedobuff(c); | |
| 3602 | 3579 } |
| 657 | 3580 |
| 874 | 3581 /* If we didn't complete finding matches we must search again. */ |
| 3078 | 3582 if (ins_compl_need_restart()) |
| 874 | 3583 ins_compl_restart(); |
| 3584 | |
| 3271 | 3585 /* When 'always' is set, don't reset compl_leader. While completing, |
| 3612 | 3586 * cursor doesn't point original position, changing compl_leader would |
| 3271 | 3587 * break redo. */ |
| 3588 if (!compl_opt_refresh_always) | |
| 3589 { | |
| 3590 vim_free(compl_leader); | |
| 3591 compl_leader = vim_strnsave(ml_get_curline() + compl_col, | |
| 1869 | 3592 (int)(curwin->w_cursor.col - compl_col)); |
| 3271 | 3593 if (compl_leader != NULL) |
| 3594 ins_compl_new_leader(); | |
| 3595 } | |
| 874 | 3596 } |
| 3597 | |
| 3598 /* | |
| 3599 * Setup for finding completions again without leaving CTRL-X mode. Used when | |
| 3600 * BS or a key was typed while still searching for matches. | |
| 3601 */ | |
| 3602 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3603 ins_compl_restart(void) |
| 874 | 3604 { |
| 3605 ins_compl_free(); | |
| 3606 compl_started = FALSE; | |
| 3607 compl_matches = 0; | |
| 3608 compl_cont_status = 0; | |
| 3609 compl_cont_mode = 0; | |
| 694 | 3610 } |
| 3611 | |
| 3612 /* | |
| 3613 * Set the first match, the original text. | |
| 3614 */ | |
| 3615 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3616 ins_compl_set_original_text(char_u *str) |
| 694 | 3617 { |
| 3618 char_u *p; | |
| 3619 | |
| 3620 /* Replace the original text entry. */ | |
| 3621 if (compl_first_match->cp_flags & ORIGINAL_TEXT) /* safety check */ | |
| 3622 { | |
| 3623 p = vim_strsave(str); | |
| 3624 if (p != NULL) | |
| 3625 { | |
| 3626 vim_free(compl_first_match->cp_str); | |
| 3627 compl_first_match->cp_str = p; | |
| 3628 } | |
| 657 | 3629 } |
| 3630 } | |
| 3631 | |
| 3632 /* | |
| 659 | 3633 * Append one character to the match leader. May reduce the number of |
| 3634 * matches. | |
| 3635 */ | |
| 3636 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3637 ins_compl_addfrommatch(void) |
| 659 | 3638 { |
| 3639 char_u *p; | |
| 1869 | 3640 int len = (int)curwin->w_cursor.col - (int)compl_col; |
| 659 | 3641 int c; |
| 887 | 3642 compl_T *cp; |
| 659 | 3643 |
| 3644 p = compl_shown_match->cp_str; | |
| 677 | 3645 if ((int)STRLEN(p) <= len) /* the match is too short */ |
| 887 | 3646 { |
| 3647 /* When still at the original match use the first entry that matches | |
| 3648 * the leader. */ | |
| 3649 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) | |
| 3650 { | |
| 3651 p = NULL; | |
| 3652 for (cp = compl_shown_match->cp_next; cp != NULL | |
| 3653 && cp != compl_first_match; cp = cp->cp_next) | |
| 3654 { | |
| 987 | 3655 if (compl_leader == NULL |
| 3656 || ins_compl_equal(cp, compl_leader, | |
| 887 | 3657 (int)STRLEN(compl_leader))) |
| 3658 { | |
| 3659 p = cp->cp_str; | |
| 3660 break; | |
| 3661 } | |
| 3662 } | |
| 3663 if (p == NULL || (int)STRLEN(p) <= len) | |
| 3664 return; | |
| 3665 } | |
| 3666 else | |
| 3667 return; | |
| 3668 } | |
| 659 | 3669 p += len; |
| 2845 | 3670 c = PTR2CHAR(p); |
| 659 | 3671 ins_compl_addleader(c); |
| 3672 } | |
| 3673 | |
| 3674 /* | |
| 7 | 3675 * Prepare for Insert mode completion, or stop it. |
| 464 | 3676 * Called just after typing a character in Insert mode. |
| 540 | 3677 * Returns TRUE when the character is not to be inserted; |
| 7 | 3678 */ |
| 540 | 3679 static int |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3680 ins_compl_prep(int c) |
| 7 | 3681 { |
| 3682 char_u *ptr; | |
| 3683 int want_cindent; | |
| 540 | 3684 int retval = FALSE; |
| 7 | 3685 |
| 3686 /* Forget any previous 'special' messages if this is actually | |
| 3687 * a ^X mode key - bar ^R, in which case we wait to see what it gives us. | |
| 3688 */ | |
| 3689 if (c != Ctrl_R && vim_is_ctrl_x_key(c)) | |
| 3690 edit_submode_extra = NULL; | |
| 3691 | |
| 1434 | 3692 /* Ignore end of Select mode mapping and mouse scroll buttons. */ |
|
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diff
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|
3693 if (c == K_SELECT || c == K_MOUSEDOWN || c == K_MOUSEUP |
|
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diff
changeset
|
3694 || c == K_MOUSELEFT || c == K_MOUSERIGHT) |
| 540 | 3695 return retval; |
| 7 | 3696 |
| 665 | 3697 /* Set "compl_get_longest" when finding the first matches. */ |
| 3698 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET | |
| 3699 || (ctrl_x_mode == 0 && !compl_started)) | |
| 3700 { | |
| 6911 | 3701 compl_get_longest = (strstr((char *)p_cot, "longest") != NULL); |
| 665 | 3702 compl_used_match = TRUE; |
| 6911 | 3703 |
| 3704 } | |
| 3705 | |
| 7 | 3706 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET) |
| 3707 { | |
| 3708 /* | |
| 3709 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode | |
| 3710 * it will be yet. Now we decide. | |
| 3711 */ | |
| 3712 switch (c) | |
| 3713 { | |
| 3714 case Ctrl_E: | |
| 3715 case Ctrl_Y: | |
| 3716 ctrl_x_mode = CTRL_X_SCROLL; | |
| 3717 if (!(State & REPLACE_FLAG)) | |
| 3718 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)"); | |
| 3719 else | |
| 3720 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)"); | |
| 3721 edit_submode_pre = NULL; | |
| 3722 showmode(); | |
| 3723 break; | |
| 3724 case Ctrl_L: | |
| 3725 ctrl_x_mode = CTRL_X_WHOLE_LINE; | |
| 3726 break; | |
| 3727 case Ctrl_F: | |
| 3728 ctrl_x_mode = CTRL_X_FILES; | |
| 3729 break; | |
| 3730 case Ctrl_K: | |
| 3731 ctrl_x_mode = CTRL_X_DICTIONARY; | |
| 3732 break; | |
| 3733 case Ctrl_R: | |
| 3734 /* Simply allow ^R to happen without affecting ^X mode */ | |
| 3735 break; | |
| 3736 case Ctrl_T: | |
| 3737 ctrl_x_mode = CTRL_X_THESAURUS; | |
| 3738 break; | |
| 12 | 3739 #ifdef FEAT_COMPL_FUNC |
| 3740 case Ctrl_U: | |
| 3741 ctrl_x_mode = CTRL_X_FUNCTION; | |
| 3742 break; | |
| 449 | 3743 case Ctrl_O: |
| 523 | 3744 ctrl_x_mode = CTRL_X_OMNI; |
| 449 | 3745 break; |
| 502 | 3746 #endif |
| 477 | 3747 case 's': |
| 3748 case Ctrl_S: | |
| 3749 ctrl_x_mode = CTRL_X_SPELL; | |
| 744 | 3750 #ifdef FEAT_SPELL |
| 819 | 3751 ++emsg_off; /* Avoid getting the E756 error twice. */ |
| 484 | 3752 spell_back_to_badword(); |
| 819 | 3753 --emsg_off; |
| 484 | 3754 #endif |
| 477 | 3755 break; |
| 7 | 3756 case Ctrl_RSB: |
| 3757 ctrl_x_mode = CTRL_X_TAGS; | |
| 3758 break; | |
| 3759 #ifdef FEAT_FIND_ID | |
| 3760 case Ctrl_I: | |
| 3761 case K_S_TAB: | |
| 3762 ctrl_x_mode = CTRL_X_PATH_PATTERNS; | |
| 3763 break; | |
| 3764 case Ctrl_D: | |
| 3765 ctrl_x_mode = CTRL_X_PATH_DEFINES; | |
| 3766 break; | |
| 3767 #endif | |
| 3768 case Ctrl_V: | |
| 3769 case Ctrl_Q: | |
| 3770 ctrl_x_mode = CTRL_X_CMDLINE; | |
| 3771 break; | |
| 3772 case Ctrl_P: | |
| 3773 case Ctrl_N: | |
| 3774 /* ^X^P means LOCAL expansion if nothing interrupted (eg we | |
| 3775 * just started ^X mode, or there were enough ^X's to cancel | |
| 3776 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below) | |
| 3777 * do normal expansion when interrupting a different mode (say | |
| 3778 * ^X^F^X^P or ^P^X^X^P, see below) | |
| 3779 * nothing changes if interrupting mode 0, (eg, the flag | |
| 3780 * doesn't change when going to ADDING mode -- Acevedo */ | |
| 449 | 3781 if (!(compl_cont_status & CONT_INTRPT)) |
| 3782 compl_cont_status |= CONT_LOCAL; | |
| 3783 else if (compl_cont_mode != 0) | |
| 3784 compl_cont_status &= ~CONT_LOCAL; | |
| 7 | 3785 /* FALLTHROUGH */ |
| 3786 default: | |
| 449 | 3787 /* If we have typed at least 2 ^X's... for modes != 0, we set |
| 3788 * compl_cont_status = 0 (eg, as if we had just started ^X | |
| 3789 * mode). | |
| 3790 * For mode 0, we set "compl_cont_mode" to an impossible | |
| 3791 * value, in both cases ^X^X can be used to restart the same | |
| 3792 * mode (avoiding ADDING mode). | |
| 3793 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start | |
| 3794 * 'complete' and local ^P expansions respectively. | |
| 3795 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING | |
| 3796 * mode -- Acevedo */ | |
| 7 | 3797 if (c == Ctrl_X) |
| 3798 { | |
| 449 | 3799 if (compl_cont_mode != 0) |
| 3800 compl_cont_status = 0; | |
| 7 | 3801 else |
| 449 | 3802 compl_cont_mode = CTRL_X_NOT_DEFINED_YET; |
| 7 | 3803 } |
| 3804 ctrl_x_mode = 0; | |
| 3805 edit_submode = NULL; | |
| 3806 showmode(); | |
| 3807 break; | |
| 3808 } | |
| 3809 } | |
| 3810 else if (ctrl_x_mode != 0) | |
| 3811 { | |
| 3812 /* We're already in CTRL-X mode, do we stay in it? */ | |
| 3813 if (!vim_is_ctrl_x_key(c)) | |
| 3814 { | |
| 3815 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 3816 ctrl_x_mode = 0; | |
| 3817 else | |
| 3818 ctrl_x_mode = CTRL_X_FINISHED; | |
| 3819 edit_submode = NULL; | |
| 3820 } | |
| 3821 showmode(); | |
| 3822 } | |
| 3823 | |
| 449 | 3824 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED) |
| 7 | 3825 { |
| 3826 /* Show error message from attempted keyword completion (probably | |
| 3827 * 'Pattern not found') until another key is hit, then go back to | |
| 449 | 3828 * showing what mode we are in. */ |
| 7 | 3829 showmode(); |
| 644 | 3830 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R |
| 3831 && !ins_compl_pum_key(c)) | |
| 7 | 3832 || ctrl_x_mode == CTRL_X_FINISHED) |
| 3833 { | |
| 3834 /* Get here when we have finished typing a sequence of ^N and | |
| 3835 * ^P or other completion characters in CTRL-X mode. Free up | |
| 449 | 3836 * memory that was used, and make sure we can redo the insert. */ |
| 836 | 3837 if (compl_curr_match != NULL || compl_leader != NULL || c == Ctrl_E) |
| 7 | 3838 { |
| 3839 /* | |
| 836 | 3840 * If any of the original typed text has been changed, eg when |
| 3841 * ignorecase is set, we must add back-spaces to the redo | |
| 3842 * buffer. We add as few as necessary to delete just the part | |
| 3843 * of the original text that has changed. | |
| 3844 * When using the longest match, edited the match or used | |
| 3845 * CTRL-E then don't use the current match. | |
| 7 | 3846 */ |
| 836 | 3847 if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E) |
| 3848 ptr = compl_curr_match->cp_str; | |
| 3849 else | |
| 3095 | 3850 ptr = NULL; |
| 3851 ins_compl_fixRedoBufForLeader(ptr); | |
| 7 | 3852 } |
| 3853 | |
| 3854 #ifdef FEAT_CINDENT | |
| 3855 want_cindent = (can_cindent && cindent_on()); | |
| 3856 #endif | |
| 3857 /* | |
| 3858 * When completing whole lines: fix indent for 'cindent'. | |
| 3859 * Otherwise, break line if it's too long. | |
| 3860 */ | |
| 449 | 3861 if (compl_cont_mode == CTRL_X_WHOLE_LINE) |
| 7 | 3862 { |
| 3863 #ifdef FEAT_CINDENT | |
| 3864 /* re-indent the current line */ | |
| 3865 if (want_cindent) | |
| 3866 { | |
| 3867 do_c_expr_indent(); | |
| 3868 want_cindent = FALSE; /* don't do it again */ | |
| 3869 } | |
| 3870 #endif | |
| 3871 } | |
| 3872 else | |
| 3873 { | |
| 1073 | 3874 int prev_col = curwin->w_cursor.col; |
| 3875 | |
| 7 | 3876 /* put the cursor on the last char, for 'tw' formatting */ |
| 1073 | 3877 if (prev_col > 0) |
| 3878 dec_cursor(); | |
| 7 | 3879 if (stop_arrow() == OK) |
| 3880 insertchar(NUL, 0, -1); | |
| 1073 | 3881 if (prev_col > 0 |
| 3882 && ml_get_curline()[curwin->w_cursor.col] != NUL) | |
| 3883 inc_cursor(); | |
| 7 | 3884 } |
| 3885 | |
| 816 | 3886 /* If the popup menu is displayed pressing CTRL-Y means accepting |
| 825 | 3887 * the selection without inserting anything. When |
| 3888 * compl_enter_selects is set the Enter key does the same. */ | |
| 3889 if ((c == Ctrl_Y || (compl_enter_selects | |
| 3890 && (c == CAR || c == K_KENTER || c == NL))) | |
| 3891 && pum_visible()) | |
| 540 | 3892 retval = TRUE; |
| 3893 | |
|
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parents:
9649
diff
changeset
|
3894 /* CTRL-E means completion is Ended, go back to the typed text. |
|
0b0b9864c811
commit https://github.com/vim/vim/commit/472472898ab71ac80a86fedc37f8eb91461788dd
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
3895 * but only do this, if the Popup is still visible */ |
|
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f17ba1c9d209
commit https://github.com/vim/vim/commit/c9fb77c69244870a97384152f20845665c19fe39
Christian Brabandt <cb@256bit.org>
parents:
9742
diff
changeset
|
3896 if (c == Ctrl_E) |
| 816 | 3897 { |
| 3898 ins_compl_delete(); | |
| 3899 if (compl_leader != NULL) | |
| 1782 | 3900 ins_bytes(compl_leader + ins_compl_len()); |
| 816 | 3901 else if (compl_first_match != NULL) |
| 1782 | 3902 ins_bytes(compl_orig_text + ins_compl_len()); |
| 816 | 3903 retval = TRUE; |
| 3904 } | |
| 3905 | |
| 1698 | 3906 auto_format(FALSE, TRUE); |
| 3907 | |
| 7 | 3908 ins_compl_free(); |
| 449 | 3909 compl_started = FALSE; |
| 3910 compl_matches = 0; | |
| 6056 | 3911 if (!shortmess(SHM_COMPLETIONMENU)) |
| 3912 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 7 | 3913 ctrl_x_mode = 0; |
| 825 | 3914 compl_enter_selects = FALSE; |
| 7 | 3915 if (edit_submode != NULL) |
| 3916 { | |
| 3917 edit_submode = NULL; | |
| 3918 showmode(); | |
| 3919 } | |
| 3920 | |
|
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3921 #ifdef FEAT_CMDWIN |
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3922 if (c == Ctrl_C && cmdwin_type != 0) |
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3923 /* Avoid the popup menu remains displayed when leaving the |
|
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3924 * command line window. */ |
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3925 update_screen(0); |
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3926 #endif |
| 7 | 3927 #ifdef FEAT_CINDENT |
| 3928 /* | |
| 3929 * Indent now if a key was typed that is in 'cinkeys'. | |
| 3930 */ | |
| 3931 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0))) | |
| 3932 do_c_expr_indent(); | |
| 3933 #endif | |
| 3676 | 3934 #ifdef FEAT_AUTOCMD |
| 3935 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3936 * upon the completion. */ | |
| 3937 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3938 #endif | |
| 7 | 3939 } |
| 3940 } | |
| 4120 | 3941 #ifdef FEAT_AUTOCMD |
| 3942 else if (ctrl_x_mode == CTRL_X_LOCAL_MSG) | |
| 3943 /* Trigger the CompleteDone event to give scripts a chance to act | |
| 3944 * upon the (possibly failed) completion. */ | |
| 3945 apply_autocmds(EVENT_COMPLETEDONE, NULL, NULL, FALSE, curbuf); | |
| 3946 #endif | |
| 7 | 3947 |
| 3948 /* reset continue_* if we left expansion-mode, if we stay they'll be | |
| 3949 * (re)set properly in ins_complete() */ | |
| 3950 if (!vim_is_ctrl_x_key(c)) | |
| 3951 { | |
| 449 | 3952 compl_cont_status = 0; |
| 3953 compl_cont_mode = 0; | |
| 7 | 3954 } |
| 540 | 3955 |
| 3956 return retval; | |
| 7 | 3957 } |
| 3958 | |
| 3959 /* | |
| 3095 | 3960 * Fix the redo buffer for the completion leader replacing some of the typed |
| 3961 * text. This inserts backspaces and appends the changed text. | |
| 3962 * "ptr" is the known leader text or NUL. | |
| 3963 */ | |
| 3964 static void | |
|
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changeset
|
3965 ins_compl_fixRedoBufForLeader(char_u *ptr_arg) |
| 3095 | 3966 { |
| 3967 int len; | |
| 3968 char_u *p; | |
| 3969 char_u *ptr = ptr_arg; | |
| 3970 | |
| 3971 if (ptr == NULL) | |
| 3972 { | |
| 3973 if (compl_leader != NULL) | |
| 3974 ptr = compl_leader; | |
| 3975 else | |
| 3976 return; /* nothing to do */ | |
| 3977 } | |
| 3978 if (compl_orig_text != NULL) | |
| 3979 { | |
| 3980 p = compl_orig_text; | |
| 3981 for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len) | |
| 3982 ; | |
| 3983 #ifdef FEAT_MBYTE | |
| 3984 if (len > 0) | |
| 3985 len -= (*mb_head_off)(p, p + len); | |
| 3986 #endif | |
| 3987 for (p += len; *p != NUL; mb_ptr_adv(p)) | |
| 3988 AppendCharToRedobuff(K_BS); | |
| 3989 } | |
| 3990 else | |
| 3991 len = 0; | |
| 3992 if (ptr != NULL) | |
| 3993 AppendToRedobuffLit(ptr + len, -1); | |
| 3994 } | |
| 3995 | |
| 3996 /* | |
| 7 | 3997 * Loops through the list of windows, loaded-buffers or non-loaded-buffers |
| 3998 * (depending on flag) starting from buf and looking for a non-scanned | |
| 3999 * buffer (other than curbuf). curbuf is special, if it is called with | |
| 4000 * buf=curbuf then it has to be the first call for a given flag/expansion. | |
| 4001 * | |
| 4002 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo | |
| 4003 */ | |
| 4004 static buf_T * | |
|
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4005 ins_compl_next_buf(buf_T *buf, int flag) |
| 7 | 4006 { |
| 4007 #ifdef FEAT_WINDOWS | |
| 4008 static win_T *wp; | |
| 4009 #endif | |
| 4010 | |
| 4011 if (flag == 'w') /* just windows */ | |
| 4012 { | |
| 4013 #ifdef FEAT_WINDOWS | |
| 4014 if (buf == curbuf) /* first call for this flag/expansion */ | |
| 4015 wp = curwin; | |
| 383 | 4016 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin |
| 7 | 4017 && wp->w_buffer->b_scanned) |
| 4018 ; | |
| 4019 buf = wp->w_buffer; | |
| 4020 #else | |
| 4021 buf = curbuf; | |
| 4022 #endif | |
| 4023 } | |
| 4024 else | |
| 4025 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U' | |
| 4026 * (unlisted buffers) | |
| 4027 * When completing whole lines skip unloaded buffers. */ | |
| 383 | 4028 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf |
| 7 | 4029 && ((flag == 'U' |
| 4030 ? buf->b_p_bl | |
| 4031 : (!buf->b_p_bl | |
| 4032 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u'))) | |
| 667 | 4033 || buf->b_scanned)) |
| 7 | 4034 ; |
| 4035 return buf; | |
| 4036 } | |
| 4037 | |
| 12 | 4038 #ifdef FEAT_COMPL_FUNC |
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|
4039 static void expand_by_function(int type, char_u *base); |
| 12 | 4040 |
| 4041 /* | |
| 523 | 4042 * Execute user defined complete function 'completefunc' or 'omnifunc', and |
| 502 | 4043 * get matches in "matches". |
| 12 | 4044 */ |
| 659 | 4045 static void |
|
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4046 expand_by_function( |
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4047 int type, /* CTRL_X_OMNI or CTRL_X_FUNCTION */ |
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|
4048 char_u *base) |
| 12 | 4049 { |
| 3078 | 4050 list_T *matchlist = NULL; |
| 4051 dict_T *matchdict = NULL; | |
| 502 | 4052 char_u *args[2]; |
| 4053 char_u *funcname; | |
| 4054 pos_T pos; | |
| 2631 | 4055 win_T *curwin_save; |
| 4056 buf_T *curbuf_save; | |
| 3078 | 4057 typval_T rettv; |
| 502 | 4058 |
| 4059 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 4060 if (*funcname == NUL) | |
| 659 | 4061 return; |
| 452 | 4062 |
| 4063 /* Call 'completefunc' to obtain the list of matches. */ | |
| 4064 args[0] = (char_u *)"0"; | |
| 502 | 4065 args[1] = base; |
| 4066 | |
| 4067 pos = curwin->w_cursor; | |
| 2631 | 4068 curwin_save = curwin; |
| 4069 curbuf_save = curbuf; | |
| 3078 | 4070 |
| 4071 /* Call a function, which returns a list or dict. */ | |
| 3709 | 4072 if (call_vim_function(funcname, 2, args, FALSE, FALSE, &rettv) == OK) |
| 3078 | 4073 { |
| 4074 switch (rettv.v_type) | |
| 4075 { | |
| 4076 case VAR_LIST: | |
| 4077 matchlist = rettv.vval.v_list; | |
| 4078 break; | |
| 4079 case VAR_DICT: | |
| 4080 matchdict = rettv.vval.v_dict; | |
| 4081 break; | |
| 4082 default: | |
| 4083 /* TODO: Give error message? */ | |
| 4084 clear_tv(&rettv); | |
| 4085 break; | |
| 4086 } | |
| 4087 } | |
| 4088 | |
| 2631 | 4089 if (curwin_save != curwin || curbuf_save != curbuf) |
| 4090 { | |
| 4091 EMSG(_(e_complwin)); | |
| 4092 goto theend; | |
| 4093 } | |
| 502 | 4094 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 4095 validate_cursor(); |
| 2631 | 4096 if (!equalpos(curwin->w_cursor, pos)) |
| 4097 { | |
| 4098 EMSG(_(e_compldel)); | |
| 4099 goto theend; | |
| 4100 } | |
| 3078 | 4101 |
| 2631 | 4102 if (matchlist != NULL) |
| 4103 ins_compl_add_list(matchlist); | |
| 3078 | 4104 else if (matchdict != NULL) |
| 4105 ins_compl_add_dict(matchdict); | |
| 2631 | 4106 |
| 4107 theend: | |
| 3078 | 4108 if (matchdict != NULL) |
| 4109 dict_unref(matchdict); | |
| 2631 | 4110 if (matchlist != NULL) |
| 4111 list_unref(matchlist); | |
| 724 | 4112 } |
| 4113 #endif /* FEAT_COMPL_FUNC */ | |
| 4114 | |
| 786 | 4115 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO) |
| 724 | 4116 /* |
| 4117 * Add completions from a list. | |
| 4118 */ | |
| 4119 static void | |
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4120 ins_compl_add_list(list_T *list) |
| 724 | 4121 { |
| 4122 listitem_T *li; | |
| 4123 int dir = compl_direction; | |
| 4124 | |
| 659 | 4125 /* Go through the List with matches and add each of them. */ |
| 724 | 4126 for (li = list->lv_first; li != NULL; li = li->li_next) |
| 452 | 4127 { |
| 786 | 4128 if (ins_compl_add_tv(&li->li_tv, dir) == OK) |
| 4129 /* if dir was BACKWARD then honor it just once */ | |
| 4130 dir = FORWARD; | |
| 648 | 4131 else if (did_emsg) |
| 4132 break; | |
| 452 | 4133 } |
| 724 | 4134 } |
| 786 | 4135 |
| 4136 /* | |
| 3078 | 4137 * Add completions from a dict. |
| 4138 */ | |
| 4139 static void | |
|
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|
4140 ins_compl_add_dict(dict_T *dict) |
| 3078 | 4141 { |
| 3263 | 4142 dictitem_T *di_refresh; |
| 4143 dictitem_T *di_words; | |
| 3078 | 4144 |
| 4145 /* Check for optional "refresh" item. */ | |
| 4146 compl_opt_refresh_always = FALSE; | |
| 3263 | 4147 di_refresh = dict_find(dict, (char_u *)"refresh", 7); |
| 4148 if (di_refresh != NULL && di_refresh->di_tv.v_type == VAR_STRING) | |
| 4149 { | |
| 4150 char_u *v = di_refresh->di_tv.vval.v_string; | |
| 3078 | 4151 |
| 4152 if (v != NULL && STRCMP(v, (char_u *)"always") == 0) | |
| 4153 compl_opt_refresh_always = TRUE; | |
| 4154 } | |
| 4155 | |
| 4156 /* Add completions from a "words" list. */ | |
| 3263 | 4157 di_words = dict_find(dict, (char_u *)"words", 5); |
| 4158 if (di_words != NULL && di_words->di_tv.v_type == VAR_LIST) | |
| 4159 ins_compl_add_list(di_words->di_tv.vval.v_list); | |
| 3078 | 4160 } |
| 4161 | |
| 4162 /* | |
| 786 | 4163 * Add a match to the list of matches from a typeval_T. |
| 4164 * If the given string is already in the list of completions, then return | |
| 4165 * NOTDONE, otherwise add it to the list and return OK. If there is an error, | |
| 4166 * maybe because alloc() returns NULL, then FAIL is returned. | |
| 4167 */ | |
| 4168 int | |
|
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diff
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|
4169 ins_compl_add_tv(typval_T *tv, int dir) |
| 786 | 4170 { |
| 4171 char_u *word; | |
| 867 | 4172 int icase = FALSE; |
| 944 | 4173 int adup = FALSE; |
| 2632 | 4174 int aempty = FALSE; |
| 786 | 4175 char_u *(cptext[CPT_COUNT]); |
| 4176 | |
| 4177 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL) | |
| 4178 { | |
| 4179 word = get_dict_string(tv->vval.v_dict, (char_u *)"word", FALSE); | |
| 4180 cptext[CPT_ABBR] = get_dict_string(tv->vval.v_dict, | |
| 4181 (char_u *)"abbr", FALSE); | |
| 4182 cptext[CPT_MENU] = get_dict_string(tv->vval.v_dict, | |
| 4183 (char_u *)"menu", FALSE); | |
| 4184 cptext[CPT_KIND] = get_dict_string(tv->vval.v_dict, | |
| 4185 (char_u *)"kind", FALSE); | |
| 4186 cptext[CPT_INFO] = get_dict_string(tv->vval.v_dict, | |
| 4187 (char_u *)"info", FALSE); | |
| 4188 if (get_dict_string(tv->vval.v_dict, (char_u *)"icase", FALSE) != NULL) | |
| 4189 icase = get_dict_number(tv->vval.v_dict, (char_u *)"icase"); | |
| 841 | 4190 if (get_dict_string(tv->vval.v_dict, (char_u *)"dup", FALSE) != NULL) |
| 944 | 4191 adup = get_dict_number(tv->vval.v_dict, (char_u *)"dup"); |
| 2632 | 4192 if (get_dict_string(tv->vval.v_dict, (char_u *)"empty", FALSE) != NULL) |
| 4193 aempty = get_dict_number(tv->vval.v_dict, (char_u *)"empty"); | |
| 786 | 4194 } |
| 4195 else | |
| 4196 { | |
| 4197 word = get_tv_string_chk(tv); | |
| 4198 vim_memset(cptext, 0, sizeof(cptext)); | |
| 4199 } | |
| 2632 | 4200 if (word == NULL || (!aempty && *word == NUL)) |
| 786 | 4201 return FAIL; |
| 944 | 4202 return ins_compl_add(word, -1, icase, NULL, cptext, dir, 0, adup); |
| 786 | 4203 } |
| 724 | 4204 #endif |
| 12 | 4205 |
| 449 | 4206 /* |
| 4207 * Get the next expansion(s), using "compl_pattern". | |
| 659 | 4208 * The search starts at position "ini" in curbuf and in the direction |
| 4209 * compl_direction. | |
| 667 | 4210 * When "compl_started" is FALSE start at that position, otherwise continue |
| 4211 * where we stopped searching before. | |
| 449 | 4212 * This may return before finding all the matches. |
| 4213 * Return the total number of matches or -1 if still unknown -- Acevedo | |
| 7 | 4214 */ |
| 4215 static int | |
|
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diff
changeset
|
4216 ins_compl_get_exp(pos_T *ini) |
| 7 | 4217 { |
| 4218 static pos_T first_match_pos; | |
| 4219 static pos_T last_match_pos; | |
| 4220 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */ | |
| 449 | 4221 static int found_all = FALSE; /* Found all matches of a |
| 4222 certain type. */ | |
| 4223 static buf_T *ins_buf = NULL; /* buffer being scanned */ | |
| 7 | 4224 |
| 464 | 4225 pos_T *pos; |
| 4226 char_u **matches; | |
| 4227 int save_p_scs; | |
| 4228 int save_p_ws; | |
| 4229 int save_p_ic; | |
| 4230 int i; | |
| 4231 int num_matches; | |
| 4232 int len; | |
| 4233 int found_new_match; | |
| 4234 int type = ctrl_x_mode; | |
| 4235 char_u *ptr; | |
| 4236 char_u *dict = NULL; | |
| 4237 int dict_f = 0; | |
| 4238 compl_T *old_match; | |
| 5625 | 4239 int set_match_pos; |
| 7 | 4240 |
| 449 | 4241 if (!compl_started) |
| 7 | 4242 { |
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diff
changeset
|
4243 FOR_ALL_BUFFERS(ins_buf) |
| 7 | 4244 ins_buf->b_scanned = 0; |
| 4245 found_all = FALSE; | |
| 4246 ins_buf = curbuf; | |
| 449 | 4247 e_cpt = (compl_cont_status & CONT_LOCAL) |
| 12 | 4248 ? (char_u *)"." : curbuf->b_p_cpt; |
| 7 | 4249 last_match_pos = first_match_pos = *ini; |
| 4250 } | |
| 4251 | |
| 449 | 4252 old_match = compl_curr_match; /* remember the last current match */ |
| 659 | 4253 pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos; |
| 7 | 4254 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */ |
| 4255 for (;;) | |
| 4256 { | |
| 4257 found_new_match = FAIL; | |
| 5625 | 4258 set_match_pos = FALSE; |
| 7 | 4259 |
| 449 | 4260 /* For ^N/^P pick a new entry from e_cpt if compl_started is off, |
| 7 | 4261 * or if found_all says this entry is done. For ^X^L only use the |
| 4262 * entries from 'complete' that look in loaded buffers. */ | |
| 6657 | 4263 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4264 && (!compl_started || found_all)) |
| 7 | 4265 { |
| 4266 found_all = FALSE; | |
| 4267 while (*e_cpt == ',' || *e_cpt == ' ') | |
| 4268 e_cpt++; | |
| 4269 if (*e_cpt == '.' && !curbuf->b_scanned) | |
| 4270 { | |
| 4271 ins_buf = curbuf; | |
| 4272 first_match_pos = *ini; | |
| 4273 /* So that ^N can match word immediately after cursor */ | |
| 4274 if (ctrl_x_mode == 0) | |
| 4275 dec(&first_match_pos); | |
| 4276 last_match_pos = first_match_pos; | |
| 4277 type = 0; | |
| 5625 | 4278 |
| 4279 /* Remember the first match so that the loop stops when we | |
| 4280 * wrap and come back there a second time. */ | |
| 4281 set_match_pos = TRUE; | |
| 7 | 4282 } |
| 4283 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL | |
| 4284 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf) | |
| 4285 { | |
| 4286 /* Scan a buffer, but not the current one. */ | |
| 4287 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */ | |
| 4288 { | |
| 449 | 4289 compl_started = TRUE; |
| 7 | 4290 first_match_pos.col = last_match_pos.col = 0; |
| 4291 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1; | |
| 4292 last_match_pos.lnum = 0; | |
| 4293 type = 0; | |
| 4294 } | |
| 4295 else /* unloaded buffer, scan like dictionary */ | |
| 4296 { | |
| 4297 found_all = TRUE; | |
| 4298 if (ins_buf->b_fname == NULL) | |
| 4299 continue; | |
| 4300 type = CTRL_X_DICTIONARY; | |
| 4301 dict = ins_buf->b_fname; | |
| 4302 dict_f = DICT_EXACT; | |
| 4303 } | |
| 274 | 4304 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"), |
| 7 | 4305 ins_buf->b_fname == NULL |
| 4306 ? buf_spname(ins_buf) | |
| 4307 : ins_buf->b_sfname == NULL | |
| 3850 | 4308 ? ins_buf->b_fname |
| 4309 : ins_buf->b_sfname); | |
| 1869 | 4310 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4311 } |
| 4312 else if (*e_cpt == NUL) | |
| 4313 break; | |
| 4314 else | |
| 4315 { | |
| 6657 | 4316 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4317 type = -1; |
| 4318 else if (*e_cpt == 'k' || *e_cpt == 's') | |
| 4319 { | |
| 4320 if (*e_cpt == 'k') | |
| 4321 type = CTRL_X_DICTIONARY; | |
| 4322 else | |
| 4323 type = CTRL_X_THESAURUS; | |
| 4324 if (*++e_cpt != ',' && *e_cpt != NUL) | |
| 4325 { | |
| 4326 dict = e_cpt; | |
| 4327 dict_f = DICT_FIRST; | |
| 4328 } | |
| 4329 } | |
| 4330 #ifdef FEAT_FIND_ID | |
| 4331 else if (*e_cpt == 'i') | |
| 4332 type = CTRL_X_PATH_PATTERNS; | |
| 4333 else if (*e_cpt == 'd') | |
| 4334 type = CTRL_X_PATH_DEFINES; | |
| 4335 #endif | |
| 4336 else if (*e_cpt == ']' || *e_cpt == 't') | |
| 4337 { | |
| 4338 type = CTRL_X_TAGS; | |
| 1872 | 4339 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning tags.")); |
| 1869 | 4340 (void)msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
| 7 | 4341 } |
| 4342 else | |
| 4343 type = -1; | |
| 4344 | |
| 4345 /* in any case e_cpt is advanced to the next entry */ | |
| 4346 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ","); | |
| 4347 | |
| 4348 found_all = TRUE; | |
| 4349 if (type == -1) | |
| 4350 continue; | |
| 4351 } | |
| 4352 } | |
| 4353 | |
| 4354 switch (type) | |
| 4355 { | |
| 4356 case -1: | |
| 4357 break; | |
| 4358 #ifdef FEAT_FIND_ID | |
| 4359 case CTRL_X_PATH_PATTERNS: | |
| 4360 case CTRL_X_PATH_DEFINES: | |
| 659 | 4361 find_pattern_in_path(compl_pattern, compl_direction, |
| 449 | 4362 (int)STRLEN(compl_pattern), FALSE, FALSE, |
| 7 | 4363 (type == CTRL_X_PATH_DEFINES |
| 449 | 4364 && !(compl_cont_status & CONT_SOL)) |
| 7 | 4365 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND, |
| 4366 (linenr_T)1, (linenr_T)MAXLNUM); | |
| 4367 break; | |
| 4368 #endif | |
| 4369 | |
| 4370 case CTRL_X_DICTIONARY: | |
| 4371 case CTRL_X_THESAURUS: | |
| 4372 ins_compl_dictionaries( | |
| 703 | 4373 dict != NULL ? dict |
| 7 | 4374 : (type == CTRL_X_THESAURUS |
| 4375 ? (*curbuf->b_p_tsr == NUL | |
| 4376 ? p_tsr | |
| 4377 : curbuf->b_p_tsr) | |
| 4378 : (*curbuf->b_p_dict == NUL | |
| 4379 ? p_dict | |
| 4380 : curbuf->b_p_dict)), | |
| 659 | 4381 compl_pattern, |
| 703 | 4382 dict != NULL ? dict_f |
| 4383 : 0, type == CTRL_X_THESAURUS); | |
| 7 | 4384 dict = NULL; |
| 4385 break; | |
| 4386 | |
| 4387 case CTRL_X_TAGS: | |
| 4388 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */ | |
| 4389 save_p_ic = p_ic; | |
| 449 | 4390 p_ic = ignorecase(compl_pattern); |
| 7 | 4391 |
|
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diff
changeset
|
4392 /* Find up to TAG_MANY matches. Avoids that an enormous number |
| 449 | 4393 * of matches is found when compl_pattern is empty */ |
| 4394 if (find_tags(compl_pattern, &num_matches, &matches, | |
| 7 | 4395 TAG_REGEXP | TAG_NAMES | TAG_NOIC | |
| 4396 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0), | |
| 4397 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0) | |
| 4398 { | |
| 942 | 4399 ins_compl_add_matches(num_matches, matches, p_ic); |
| 7 | 4400 } |
| 4401 p_ic = save_p_ic; | |
| 4402 break; | |
| 4403 | |
| 4404 case CTRL_X_FILES: | |
| 449 | 4405 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches, |
| 7 | 4406 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK) |
| 4407 { | |
| 4408 | |
| 4409 /* May change home directory back to "~". */ | |
| 449 | 4410 tilde_replace(compl_pattern, num_matches, matches); |
| 4242 | 4411 ins_compl_add_matches(num_matches, matches, p_fic || p_wic); |
| 7 | 4412 } |
| 4413 break; | |
| 4414 | |
| 4415 case CTRL_X_CMDLINE: | |
| 449 | 4416 if (expand_cmdline(&compl_xp, compl_pattern, |
| 4417 (int)STRLEN(compl_pattern), | |
| 7 | 4418 &num_matches, &matches) == EXPAND_OK) |
| 681 | 4419 ins_compl_add_matches(num_matches, matches, FALSE); |
| 7 | 4420 break; |
| 4421 | |
| 12 | 4422 #ifdef FEAT_COMPL_FUNC |
| 4423 case CTRL_X_FUNCTION: | |
| 523 | 4424 case CTRL_X_OMNI: |
| 659 | 4425 expand_by_function(type, compl_pattern); |
| 12 | 4426 break; |
| 4427 #endif | |
| 4428 | |
| 477 | 4429 case CTRL_X_SPELL: |
| 744 | 4430 #ifdef FEAT_SPELL |
| 477 | 4431 num_matches = expand_spelling(first_match_pos.lnum, |
| 1872 | 4432 compl_pattern, &matches); |
| 477 | 4433 if (num_matches > 0) |
| 942 | 4434 ins_compl_add_matches(num_matches, matches, p_ic); |
| 477 | 4435 #endif |
| 4436 break; | |
| 4437 | |
| 7 | 4438 default: /* normal ^P/^N and ^X^L */ |
| 4439 /* | |
| 4440 * If 'infercase' is set, don't use 'smartcase' here | |
| 4441 */ | |
| 4442 save_p_scs = p_scs; | |
| 4443 if (ins_buf->b_p_inf) | |
| 4444 p_scs = FALSE; | |
| 449 | 4445 |
| 5625 | 4446 /* Buffers other than curbuf are scanned from the beginning or the |
| 7 | 4447 * end but never from the middle, thus setting nowrapscan in this |
| 4448 * buffers is a good idea, on the other hand, we always set | |
| 4449 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */ | |
| 4450 save_p_ws = p_ws; | |
| 4451 if (ins_buf != curbuf) | |
| 4452 p_ws = FALSE; | |
| 4453 else if (*e_cpt == '.') | |
| 4454 p_ws = TRUE; | |
| 4455 for (;;) | |
| 4456 { | |
| 464 | 4457 int flags = 0; |
| 7 | 4458 |
| 1007 | 4459 ++msg_silent; /* Don't want messages for wrapscan. */ |
| 4460 | |
| 6657 | 4461 /* CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 4462 * || word-wise search that | |
| 540 | 4463 * has added a word that was at the beginning of the line */ |
| 6657 | 4464 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode) |
| 449 | 4465 || (compl_cont_status & CONT_SOL)) |
| 7 | 4466 found_new_match = search_for_exact_line(ins_buf, pos, |
| 659 | 4467 compl_direction, compl_pattern); |
| 7 | 4468 else |
| 659 | 4469 found_new_match = searchit(NULL, ins_buf, pos, |
| 4470 compl_direction, | |
| 449 | 4471 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG, |
| 1496 | 4472 RE_LAST, (linenr_T)0, NULL); |
| 1007 | 4473 --msg_silent; |
| 5625 | 4474 if (!compl_started || set_match_pos) |
| 7 | 4475 { |
| 667 | 4476 /* set "compl_started" even on fail */ |
| 449 | 4477 compl_started = TRUE; |
| 7 | 4478 first_match_pos = *pos; |
| 4479 last_match_pos = *pos; | |
| 5625 | 4480 set_match_pos = FALSE; |
| 7 | 4481 } |
| 4482 else if (first_match_pos.lnum == last_match_pos.lnum | |
| 665 | 4483 && first_match_pos.col == last_match_pos.col) |
| 7 | 4484 found_new_match = FAIL; |
| 4485 if (found_new_match == FAIL) | |
| 4486 { | |
| 4487 if (ins_buf == curbuf) | |
| 4488 found_all = TRUE; | |
| 4489 break; | |
| 4490 } | |
| 4491 | |
| 4492 /* when ADDING, the text before the cursor matches, skip it */ | |
| 449 | 4493 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf |
| 7 | 4494 && ini->lnum == pos->lnum |
| 4495 && ini->col == pos->col) | |
| 4496 continue; | |
| 4497 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col; | |
| 6657 | 4498 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4499 { |
| 449 | 4500 if (compl_cont_status & CONT_ADDING) |
| 7 | 4501 { |
| 4502 if (pos->lnum >= ins_buf->b_ml.ml_line_count) | |
| 4503 continue; | |
| 4504 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4505 if (!p_paste) | |
| 4506 ptr = skipwhite(ptr); | |
| 4507 } | |
| 4508 len = (int)STRLEN(ptr); | |
| 4509 } | |
| 4510 else | |
| 4511 { | |
| 449 | 4512 char_u *tmp_ptr = ptr; |
| 4513 | |
| 4514 if (compl_cont_status & CONT_ADDING) | |
| 7 | 4515 { |
| 449 | 4516 tmp_ptr += compl_length; |
| 7 | 4517 /* Skip if already inside a word. */ |
| 4518 if (vim_iswordp(tmp_ptr)) | |
| 4519 continue; | |
| 4520 /* Find start of next word. */ | |
| 4521 tmp_ptr = find_word_start(tmp_ptr); | |
| 4522 } | |
| 4523 /* Find end of this word. */ | |
| 4524 tmp_ptr = find_word_end(tmp_ptr); | |
| 4525 len = (int)(tmp_ptr - ptr); | |
| 4526 | |
| 449 | 4527 if ((compl_cont_status & CONT_ADDING) |
| 4528 && len == compl_length) | |
| 7 | 4529 { |
| 4530 if (pos->lnum < ins_buf->b_ml.ml_line_count) | |
| 4531 { | |
| 4532 /* Try next line, if any. the new word will be | |
| 4533 * "join" as if the normal command "J" was used. | |
| 4534 * IOSIZE is always greater than | |
| 449 | 4535 * compl_length, so the next STRNCPY always |
| 7 | 4536 * works -- Acevedo */ |
| 4537 STRNCPY(IObuff, ptr, len); | |
| 4538 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE); | |
| 4539 tmp_ptr = ptr = skipwhite(ptr); | |
| 4540 /* Find start of next word. */ | |
| 4541 tmp_ptr = find_word_start(tmp_ptr); | |
| 4542 /* Find end of next word. */ | |
| 4543 tmp_ptr = find_word_end(tmp_ptr); | |
| 4544 if (tmp_ptr > ptr) | |
| 4545 { | |
| 419 | 4546 if (*ptr != ')' && IObuff[len - 1] != TAB) |
| 7 | 4547 { |
| 419 | 4548 if (IObuff[len - 1] != ' ') |
| 7 | 4549 IObuff[len++] = ' '; |
| 4550 /* IObuf =~ "\k.* ", thus len >= 2 */ | |
| 4551 if (p_js | |
| 419 | 4552 && (IObuff[len - 2] == '.' |
| 7 | 4553 || (vim_strchr(p_cpo, CPO_JOINSP) |
| 4554 == NULL | |
| 419 | 4555 && (IObuff[len - 2] == '?' |
| 4556 || IObuff[len - 2] == '!')))) | |
| 7 | 4557 IObuff[len++] = ' '; |
| 4558 } | |
|
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parents:
2025
diff
changeset
|
4559 /* copy as much as possible of the new word */ |
| 7 | 4560 if (tmp_ptr - ptr >= IOSIZE - len) |
| 4561 tmp_ptr = ptr + IOSIZE - len - 1; | |
| 4562 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr); | |
| 4563 len += (int)(tmp_ptr - ptr); | |
| 464 | 4564 flags |= CONT_S_IPOS; |
| 7 | 4565 } |
| 4566 IObuff[len] = NUL; | |
| 4567 ptr = IObuff; | |
| 4568 } | |
| 449 | 4569 if (len == compl_length) |
| 7 | 4570 continue; |
| 4571 } | |
| 4572 } | |
| 942 | 4573 if (ins_compl_add_infercase(ptr, len, p_ic, |
| 540 | 4574 ins_buf == curbuf ? NULL : ins_buf->b_sfname, |
| 659 | 4575 0, flags) != NOTDONE) |
| 7 | 4576 { |
| 4577 found_new_match = OK; | |
| 4578 break; | |
| 4579 } | |
| 4580 } | |
| 4581 p_scs = save_p_scs; | |
| 4582 p_ws = save_p_ws; | |
| 4583 } | |
| 540 | 4584 |
| 449 | 4585 /* check if compl_curr_match has changed, (e.g. other type of |
| 1796 | 4586 * expansion added something) */ |
| 540 | 4587 if (type != 0 && compl_curr_match != old_match) |
| 7 | 4588 found_new_match = OK; |
| 4589 | |
| 4590 /* break the loop for specialized modes (use 'complete' just for the | |
| 4591 * generic ctrl_x_mode == 0) or when we've found a new match */ | |
| 6657 | 4592 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 4593 || found_new_match != FAIL) |
| 540 | 4594 { |
| 4595 if (got_int) | |
| 4596 break; | |
| 665 | 4597 /* Fill the popup menu as soon as possible. */ |
| 989 | 4598 if (type != -1) |
| 540 | 4599 ins_compl_check_keys(0); |
| 665 | 4600 |
| 6657 | 4601 if ((ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 540 | 4602 || compl_interrupted) |
| 4603 break; | |
| 4604 compl_started = TRUE; | |
| 4605 } | |
| 4606 else | |
| 4607 { | |
| 4608 /* Mark a buffer scanned when it has been scanned completely */ | |
| 4609 if (type == 0 || type == CTRL_X_PATH_PATTERNS) | |
| 4610 ins_buf->b_scanned = TRUE; | |
| 4611 | |
| 4612 compl_started = FALSE; | |
| 4613 } | |
| 449 | 4614 } |
| 4615 compl_started = TRUE; | |
| 7 | 4616 |
| 6657 | 4617 if ((ctrl_x_mode == 0 || CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 4618 && *e_cpt == NUL) /* Got to end of 'complete' */ |
| 4619 found_new_match = FAIL; | |
| 4620 | |
| 4621 i = -1; /* total of matches, unknown */ | |
| 4622 if (found_new_match == FAIL | |
| 6657 | 4623 || (ctrl_x_mode != 0 && !CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode))) |
| 7 | 4624 i = ins_compl_make_cyclic(); |
| 4625 | |
| 4626 /* If several matches were added (FORWARD) or the search failed and has | |
| 449 | 4627 * just been made cyclic then we have to move compl_curr_match to the next |
| 4628 * or previous entry (if any) -- Acevedo */ | |
| 724 | 4629 compl_curr_match = compl_direction == FORWARD ? old_match->cp_next |
| 4630 : old_match->cp_prev; | |
| 449 | 4631 if (compl_curr_match == NULL) |
| 4632 compl_curr_match = old_match; | |
| 7 | 4633 return i; |
| 4634 } | |
| 4635 | |
| 4636 /* Delete the old text being completed. */ | |
| 4637 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4638 ins_compl_delete(void) |
| 7 | 4639 { |
| 4640 int i; | |
| 4641 | |
| 4642 /* | |
| 4643 * In insert mode: Delete the typed part. | |
| 4644 * In replace mode: Put the old characters back, if any. | |
| 4645 */ | |
| 449 | 4646 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0); |
| 7 | 4647 backspace_until_column(i); |
| 6056 | 4648 |
| 6075 | 4649 /* TODO: is this sufficient for redrawing? Redrawing everything causes |
| 4650 * flicker, thus we can't do that. */ | |
| 7 | 4651 changed_cline_bef_curs(); |
| 6909 | 4652 /* clear v:completed_item */ |
| 4653 set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc()); | |
| 7 | 4654 } |
| 4655 | |
| 4656 /* Insert the new text being completed. */ | |
| 4657 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4658 ins_compl_insert(void) |
| 7 | 4659 { |
| 6909 | 4660 dict_T *dict; |
| 4661 | |
| 1782 | 4662 ins_bytes(compl_shown_match->cp_str + ins_compl_len()); |
| 683 | 4663 if (compl_shown_match->cp_flags & ORIGINAL_TEXT) |
| 4664 compl_used_match = FALSE; | |
| 4665 else | |
| 4666 compl_used_match = TRUE; | |
| 6909 | 4667 |
| 4668 /* Set completed item. */ | |
| 4669 /* { word, abbr, menu, kind, info } */ | |
| 4670 dict = dict_alloc(); | |
| 4671 if (dict != NULL) | |
| 4672 { | |
| 4673 dict_add_nr_str(dict, "word", 0L, | |
| 4674 EMPTY_IF_NULL(compl_shown_match->cp_str)); | |
| 4675 dict_add_nr_str(dict, "abbr", 0L, | |
| 4676 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_ABBR])); | |
| 4677 dict_add_nr_str(dict, "menu", 0L, | |
| 4678 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_MENU])); | |
| 4679 dict_add_nr_str(dict, "kind", 0L, | |
| 4680 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_KIND])); | |
| 4681 dict_add_nr_str(dict, "info", 0L, | |
| 4682 EMPTY_IF_NULL(compl_shown_match->cp_text[CPT_INFO])); | |
| 4683 } | |
| 4684 set_vim_var_dict(VV_COMPLETED_ITEM, dict); | |
|
9465
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commit https://github.com/vim/vim/commit/67081e50616ae9546621072c5eaaa59bd0a4bed7
Christian Brabandt <cb@256bit.org>
parents:
9359
diff
changeset
|
4685 compl_curr_match = compl_shown_match; |
| 7 | 4686 } |
| 4687 | |
| 4688 /* | |
| 4689 * Fill in the next completion in the current direction. | |
| 464 | 4690 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to |
| 4691 * get more completions. If it is FALSE, then we just do nothing when there | |
| 4692 * are no more completions in a given direction. The latter case is used when | |
| 4693 * we are still in the middle of finding completions, to allow browsing | |
| 4694 * through the ones found so far. | |
| 7 | 4695 * Return the total number of matches, or -1 if still unknown -- webb. |
| 4696 * | |
| 449 | 4697 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use |
| 4698 * compl_shown_match here. | |
| 7 | 4699 * |
| 4700 * Note that this function may be called recursively once only. First with | |
| 464 | 4701 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn |
| 4702 * calls this function with "allow_get_expansion" FALSE. | |
| 7 | 4703 */ |
| 4704 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4705 ins_compl_next( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4706 int allow_get_expansion, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4707 int count, /* repeat completion this many times; should |
| 610 | 4708 be at least 1 */ |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4709 int insert_match) /* Insert the newly selected match */ |
| 7 | 4710 { |
| 4711 int num_matches = -1; | |
| 4712 int i; | |
| 610 | 4713 int todo = count; |
| 657 | 4714 compl_T *found_compl = NULL; |
| 4715 int found_end = FALSE; | |
| 836 | 4716 int advance; |
| 6911 | 4717 int started = compl_started; |
| 7 | 4718 |
| 3271 | 4719 /* When user complete function return -1 for findstart which is next |
| 4720 * time of 'always', compl_shown_match become NULL. */ | |
| 4721 if (compl_shown_match == NULL) | |
| 4722 return -1; | |
| 4723 | |
| 665 | 4724 if (compl_leader != NULL |
| 4725 && (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0) | |
| 4726 { | |
| 4727 /* Set "compl_shown_match" to the actually shown match, it may differ | |
| 4728 * when "compl_leader" is used to omit some of the matches. */ | |
| 681 | 4729 while (!ins_compl_equal(compl_shown_match, |
| 835 | 4730 compl_leader, (int)STRLEN(compl_leader)) |
| 665 | 4731 && compl_shown_match->cp_next != NULL |
| 4732 && compl_shown_match->cp_next != compl_first_match) | |
| 4733 compl_shown_match = compl_shown_match->cp_next; | |
| 887 | 4734 |
| 4735 /* If we didn't find it searching forward, and compl_shows_dir is | |
| 4736 * backward, find the last match. */ | |
| 4737 if (compl_shows_dir == BACKWARD | |
| 4738 && !ins_compl_equal(compl_shown_match, | |
| 4739 compl_leader, (int)STRLEN(compl_leader)) | |
| 4740 && (compl_shown_match->cp_next == NULL | |
| 4741 || compl_shown_match->cp_next == compl_first_match)) | |
| 4742 { | |
| 4743 while (!ins_compl_equal(compl_shown_match, | |
| 4744 compl_leader, (int)STRLEN(compl_leader)) | |
| 4745 && compl_shown_match->cp_prev != NULL | |
| 4746 && compl_shown_match->cp_prev != compl_first_match) | |
| 4747 compl_shown_match = compl_shown_match->cp_prev; | |
| 4748 } | |
| 665 | 4749 } |
| 4750 | |
| 4751 if (allow_get_expansion && insert_match | |
| 874 | 4752 && (!(compl_get_longest || compl_restarting) || compl_used_match)) |
| 7 | 4753 /* Delete old text to be replaced */ |
| 4754 ins_compl_delete(); | |
| 665 | 4755 |
| 836 | 4756 /* When finding the longest common text we stick at the original text, |
| 4757 * don't let CTRL-N or CTRL-P move to the first match. */ | |
| 4758 advance = count != 1 || !allow_get_expansion || !compl_get_longest; | |
| 4759 | |
| 874 | 4760 /* When restarting the search don't insert the first match either. */ |
| 4761 if (compl_restarting) | |
| 4762 { | |
| 4763 advance = FALSE; | |
| 4764 compl_restarting = FALSE; | |
| 4765 } | |
| 4766 | |
| 610 | 4767 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap |
| 4768 * around. */ | |
| 4769 while (--todo >= 0) | |
| 4770 { | |
| 4771 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL) | |
| 4772 { | |
| 4773 compl_shown_match = compl_shown_match->cp_next; | |
| 657 | 4774 found_end = (compl_first_match != NULL |
| 4775 && (compl_shown_match->cp_next == compl_first_match | |
| 4776 || compl_shown_match == compl_first_match)); | |
| 610 | 4777 } |
| 4778 else if (compl_shows_dir == BACKWARD | |
| 4779 && compl_shown_match->cp_prev != NULL) | |
| 4780 { | |
| 657 | 4781 found_end = (compl_shown_match == compl_first_match); |
| 610 | 4782 compl_shown_match = compl_shown_match->cp_prev; |
| 657 | 4783 found_end |= (compl_shown_match == compl_first_match); |
| 7 | 4784 } |
| 4785 else | |
| 610 | 4786 { |
| 909 | 4787 if (!allow_get_expansion) |
| 4788 { | |
| 4789 if (advance) | |
| 4790 { | |
| 4791 if (compl_shows_dir == BACKWARD) | |
| 4792 compl_pending -= todo + 1; | |
| 4793 else | |
| 4794 compl_pending += todo + 1; | |
| 4795 } | |
| 4796 return -1; | |
| 4797 } | |
| 4798 | |
| 6911 | 4799 if (!compl_no_select && advance) |
| 836 | 4800 { |
| 4801 if (compl_shows_dir == BACKWARD) | |
| 4802 --compl_pending; | |
| 4803 else | |
| 4804 ++compl_pending; | |
| 4805 } | |
| 657 | 4806 |
| 874 | 4807 /* Find matches. */ |
| 659 | 4808 num_matches = ins_compl_get_exp(&compl_startpos); |
| 909 | 4809 |
| 4810 /* handle any pending completions */ | |
| 4811 while (compl_pending != 0 && compl_direction == compl_shows_dir | |
| 836 | 4812 && advance) |
| 909 | 4813 { |
| 4814 if (compl_pending > 0 && compl_shown_match->cp_next != NULL) | |
| 4815 { | |
| 4816 compl_shown_match = compl_shown_match->cp_next; | |
| 4817 --compl_pending; | |
| 4818 } | |
| 4819 if (compl_pending < 0 && compl_shown_match->cp_prev != NULL) | |
| 4820 { | |
| 4821 compl_shown_match = compl_shown_match->cp_prev; | |
| 4822 ++compl_pending; | |
| 4823 } | |
| 4824 else | |
| 4825 break; | |
| 4826 } | |
| 657 | 4827 found_end = FALSE; |
| 4828 } | |
| 4829 if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0 | |
| 4830 && compl_leader != NULL | |
| 681 | 4831 && !ins_compl_equal(compl_shown_match, |
| 835 | 4832 compl_leader, (int)STRLEN(compl_leader))) |
| 657 | 4833 ++todo; |
| 4834 else | |
| 4835 /* Remember a matching item. */ | |
| 4836 found_compl = compl_shown_match; | |
| 4837 | |
| 4838 /* Stop at the end of the list when we found a usable match. */ | |
| 4839 if (found_end) | |
| 4840 { | |
| 4841 if (found_compl != NULL) | |
| 610 | 4842 { |
| 657 | 4843 compl_shown_match = found_compl; |
| 4844 break; | |
| 610 | 4845 } |
| 657 | 4846 todo = 1; /* use first usable match after wrapping around */ |
| 610 | 4847 } |
| 7 | 4848 } |
| 4849 | |
| 665 | 4850 /* Insert the text of the new completion, or the compl_leader. */ |
| 6911 | 4851 if (compl_no_insert && !started) |
| 4852 { | |
| 4853 ins_bytes(compl_orig_text + ins_compl_len()); | |
| 4854 compl_used_match = FALSE; | |
| 4855 } | |
| 4856 else if (insert_match) | |
| 665 | 4857 { |
| 4858 if (!compl_get_longest || compl_used_match) | |
| 4859 ins_compl_insert(); | |
| 4860 else | |
| 1782 | 4861 ins_bytes(compl_leader + ins_compl_len()); |
| 665 | 4862 } |
| 4863 else | |
| 4864 compl_used_match = FALSE; | |
| 7 | 4865 |
| 4866 if (!allow_get_expansion) | |
| 4867 { | |
| 540 | 4868 /* may undisplay the popup menu first */ |
| 4869 ins_compl_upd_pum(); | |
| 4870 | |
| 665 | 4871 /* redraw to show the user what was inserted */ |
| 4872 update_screen(0); | |
| 4873 | |
| 540 | 4874 /* display the updated popup menu */ |
| 4875 ins_compl_show_pum(); | |
| 864 | 4876 #ifdef FEAT_GUI |
| 4877 if (gui.in_use) | |
| 4878 { | |
| 4879 /* Show the cursor after the match, not after the redrawn text. */ | |
| 4880 setcursor(); | |
| 4881 out_flush(); | |
| 4882 gui_update_cursor(FALSE, FALSE); | |
| 4883 } | |
| 4884 #endif | |
| 540 | 4885 |
| 7 | 4886 /* Delete old text to be replaced, since we're still searching and |
| 4887 * don't want to match ourselves! */ | |
| 4888 ins_compl_delete(); | |
| 4889 } | |
| 4890 | |
| 825 | 4891 /* Enter will select a match when the match wasn't inserted and the popup |
| 1219 | 4892 * menu is visible. */ |
| 6911 | 4893 if (compl_no_insert && !started) |
| 4894 compl_enter_selects = TRUE; | |
| 4895 else | |
| 4896 compl_enter_selects = !insert_match && compl_match_array != NULL; | |
| 825 | 4897 |
| 7 | 4898 /* |
| 4899 * Show the file name for the match (if any) | |
| 4900 * Truncate the file name to avoid a wait for return. | |
| 4901 */ | |
| 464 | 4902 if (compl_shown_match->cp_fname != NULL) |
| 7 | 4903 { |
| 4904 STRCPY(IObuff, "match in file "); | |
| 464 | 4905 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col; |
| 7 | 4906 if (i <= 0) |
| 4907 i = 0; | |
| 4908 else | |
| 4909 STRCAT(IObuff, "<"); | |
| 464 | 4910 STRCAT(IObuff, compl_shown_match->cp_fname + i); |
| 7 | 4911 msg(IObuff); |
| 4912 redraw_cmdline = FALSE; /* don't overwrite! */ | |
| 4913 } | |
| 4914 | |
| 4915 return num_matches; | |
| 4916 } | |
| 4917 | |
| 4918 /* | |
| 4919 * Call this while finding completions, to check whether the user has hit a key | |
| 4920 * that should change the currently displayed completion, or exit completion | |
| 716 | 4921 * mode. Also, when compl_pending is not zero, show a completion as soon as |
| 7 | 4922 * possible. -- webb |
| 464 | 4923 * "frequency" specifies out of how many calls we actually check. |
| 7 | 4924 */ |
| 4925 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4926 ins_compl_check_keys(int frequency) |
| 7 | 4927 { |
| 4928 static int count = 0; | |
| 4929 | |
| 4930 int c; | |
| 4931 | |
| 4932 /* Don't check when reading keys from a script. That would break the test | |
| 4933 * scripts */ | |
| 4934 if (using_script()) | |
| 4935 return; | |
| 4936 | |
| 4937 /* Only do this at regular intervals */ | |
| 464 | 4938 if (++count < frequency) |
| 7 | 4939 return; |
| 4940 count = 0; | |
| 4941 | |
| 909 | 4942 /* Check for a typed key. Do use mappings, otherwise vim_is_ctrl_x_key() |
| 4943 * can't do its work correctly. */ | |
| 7 | 4944 c = vpeekc_any(); |
| 4945 if (c != NUL) | |
| 4946 { | |
| 4947 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R) | |
| 4948 { | |
| 4949 c = safe_vgetc(); /* Eat the character */ | |
| 610 | 4950 compl_shows_dir = ins_compl_key2dir(c); |
| 665 | 4951 (void)ins_compl_next(FALSE, ins_compl_key2count(c), |
| 4952 c != K_UP && c != K_DOWN); | |
| 7 | 4953 } |
| 909 | 4954 else |
| 4955 { | |
| 4956 /* Need to get the character to have KeyTyped set. We'll put it | |
| 1526 | 4957 * back with vungetc() below. But skip K_IGNORE. */ |
| 909 | 4958 c = safe_vgetc(); |
| 1526 | 4959 if (c != K_IGNORE) |
| 4960 { | |
| 4961 /* Don't interrupt completion when the character wasn't typed, | |
| 4962 * e.g., when doing @q to replay keys. */ | |
| 4963 if (c != Ctrl_R && KeyTyped) | |
| 4964 compl_interrupted = TRUE; | |
| 4965 | |
| 4966 vungetc(c); | |
| 4967 } | |
| 909 | 4968 } |
| 449 | 4969 } |
| 6911 | 4970 if (compl_pending != 0 && !got_int && !compl_no_insert) |
| 909 | 4971 { |
| 4972 int todo = compl_pending > 0 ? compl_pending : -compl_pending; | |
| 4973 | |
| 4974 compl_pending = 0; | |
| 4975 (void)ins_compl_next(FALSE, todo, TRUE); | |
| 4976 } | |
| 610 | 4977 } |
| 4978 | |
| 4979 /* | |
| 4980 * Decide the direction of Insert mode complete from the key typed. | |
| 4981 * Returns BACKWARD or FORWARD. | |
| 4982 */ | |
| 4983 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4984 ins_compl_key2dir(int c) |
| 610 | 4985 { |
| 665 | 4986 if (c == Ctrl_P || c == Ctrl_L |
|
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parents:
8935
diff
changeset
|
4987 || c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP || c == K_UP) |
| 610 | 4988 return BACKWARD; |
| 4989 return FORWARD; | |
| 4990 } | |
| 4991 | |
| 4992 /* | |
| 644 | 4993 * Return TRUE for keys that are used for completion only when the popup menu |
| 4994 * is visible. | |
| 4995 */ | |
| 4996 static int | |
|
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parents:
7799
diff
changeset
|
4997 ins_compl_pum_key(int c) |
| 644 | 4998 { |
| 4999 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP | |
| 665 | 5000 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN |
| 5001 || c == K_UP || c == K_DOWN); | |
| 644 | 5002 } |
| 5003 | |
| 5004 /* | |
| 610 | 5005 * Decide the number of completions to move forward. |
| 5006 * Returns 1 for most keys, height of the popup menu for page-up/down keys. | |
| 5007 */ | |
| 5008 static int | |
|
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parents:
7799
diff
changeset
|
5009 ins_compl_key2count(int c) |
| 610 | 5010 { |
| 5011 int h; | |
| 5012 | |
| 665 | 5013 if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN) |
| 610 | 5014 { |
| 5015 h = pum_get_height(); | |
| 5016 if (h > 3) | |
| 5017 h -= 2; /* keep some context */ | |
| 5018 return h; | |
| 5019 } | |
| 5020 return 1; | |
| 7 | 5021 } |
| 5022 | |
| 5023 /* | |
| 681 | 5024 * Return TRUE if completion with "c" should insert the match, FALSE if only |
| 5025 * to change the currently selected completion. | |
| 5026 */ | |
| 5027 static int | |
|
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parents:
7799
diff
changeset
|
5028 ins_compl_use_match(int c) |
| 681 | 5029 { |
| 5030 switch (c) | |
| 5031 { | |
| 5032 case K_UP: | |
| 5033 case K_DOWN: | |
| 5034 case K_PAGEDOWN: | |
| 5035 case K_KPAGEDOWN: | |
| 5036 case K_S_DOWN: | |
| 5037 case K_PAGEUP: | |
| 5038 case K_KPAGEUP: | |
| 5039 case K_S_UP: | |
| 5040 return FALSE; | |
| 5041 } | |
| 5042 return TRUE; | |
| 5043 } | |
| 5044 | |
| 5045 /* | |
| 7 | 5046 * Do Insert mode completion. |
| 5047 * Called when character "c" was typed, which has a meaning for completion. | |
| 5048 * Returns OK if completion was done, FAIL if something failed (out of mem). | |
| 5049 */ | |
| 5050 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5051 ins_complete(int c, int enable_pum) |
| 7 | 5052 { |
| 449 | 5053 char_u *line; |
| 5054 int startcol = 0; /* column where searched text starts */ | |
| 5055 colnr_T curs_col; /* cursor column */ | |
| 5056 int n; | |
|
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Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5057 int save_w_wrow; |
| 7 | 5058 |
| 610 | 5059 compl_direction = ins_compl_key2dir(c); |
| 449 | 5060 if (!compl_started) |
| 7 | 5061 { |
| 5062 /* First time we hit ^N or ^P (in a row, I mean) */ | |
| 5063 | |
| 5064 did_ai = FALSE; | |
| 5065 #ifdef FEAT_SMARTINDENT | |
| 5066 did_si = FALSE; | |
| 5067 can_si = FALSE; | |
| 5068 can_si_back = FALSE; | |
| 5069 #endif | |
| 5070 if (stop_arrow() == FAIL) | |
| 5071 return FAIL; | |
| 5072 | |
| 5073 line = ml_get(curwin->w_cursor.lnum); | |
| 449 | 5074 curs_col = curwin->w_cursor.col; |
| 716 | 5075 compl_pending = 0; |
| 7 | 5076 |
| 1430 | 5077 /* If this same ctrl_x_mode has been interrupted use the text from |
| 449 | 5078 * "compl_startpos" to the cursor as a pattern to add a new word |
| 5079 * instead of expand the one before the cursor, in word-wise if | |
| 1430 | 5080 * "compl_startpos" is not in the same line as the cursor then fix it |
| 5081 * (the line has been split because it was longer than 'tw'). if SOL | |
| 5082 * is set then skip the previous pattern, a word at the beginning of | |
| 5083 * the line has been inserted, we'll look for that -- Acevedo. */ | |
| 665 | 5084 if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT |
| 5085 && compl_cont_mode == ctrl_x_mode) | |
| 7 | 5086 { |
| 5087 /* | |
| 5088 * it is a continued search | |
| 5089 */ | |
| 449 | 5090 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */ |
| 7 | 5091 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS |
| 5092 || ctrl_x_mode == CTRL_X_PATH_DEFINES) | |
| 5093 { | |
| 449 | 5094 if (compl_startpos.lnum != curwin->w_cursor.lnum) |
| 7 | 5095 { |
| 449 | 5096 /* line (probably) wrapped, set compl_startpos to the |
| 5097 * first non_blank in the line, if it is not a wordchar | |
| 5098 * include it to get a better pattern, but then we don't | |
| 5099 * want the "\\<" prefix, check it bellow */ | |
| 5100 compl_col = (colnr_T)(skipwhite(line) - line); | |
| 5101 compl_startpos.col = compl_col; | |
| 5102 compl_startpos.lnum = curwin->w_cursor.lnum; | |
| 5103 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */ | |
| 7 | 5104 } |
| 5105 else | |
| 5106 { | |
| 5107 /* S_IPOS was set when we inserted a word that was at the | |
| 5108 * beginning of the line, which means that we'll go to SOL | |
| 449 | 5109 * mode but first we need to redefine compl_startpos */ |
| 5110 if (compl_cont_status & CONT_S_IPOS) | |
| 7 | 5111 { |
| 449 | 5112 compl_cont_status |= CONT_SOL; |
| 5113 compl_startpos.col = (colnr_T)(skipwhite( | |
| 5114 line + compl_length | |
| 5115 + compl_startpos.col) - line); | |
| 7 | 5116 } |
| 449 | 5117 compl_col = compl_startpos.col; |
| 7 | 5118 } |
| 449 | 5119 compl_length = curwin->w_cursor.col - (int)compl_col; |
| 502 | 5120 /* IObuff is used to add a "word from the next line" would we |
| 1796 | 5121 * have enough space? just being paranoid */ |
| 7 | 5122 #define MIN_SPACE 75 |
| 449 | 5123 if (compl_length > (IOSIZE - MIN_SPACE)) |
| 7 | 5124 { |
| 449 | 5125 compl_cont_status &= ~CONT_SOL; |
| 5126 compl_length = (IOSIZE - MIN_SPACE); | |
| 5127 compl_col = curwin->w_cursor.col - compl_length; | |
| 7 | 5128 } |
| 449 | 5129 compl_cont_status |= CONT_ADDING | CONT_N_ADDS; |
| 5130 if (compl_length < 1) | |
| 5131 compl_cont_status &= CONT_LOCAL; | |
| 7 | 5132 } |
| 6657 | 5133 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 449 | 5134 compl_cont_status = CONT_ADDING | CONT_N_ADDS; |
| 7 | 5135 else |
| 449 | 5136 compl_cont_status = 0; |
| 7 | 5137 } |
| 5138 else | |
| 449 | 5139 compl_cont_status &= CONT_LOCAL; |
| 5140 | |
| 5141 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */ | |
| 5142 { | |
| 5143 compl_cont_mode = ctrl_x_mode; | |
| 7 | 5144 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */ |
| 449 | 5145 compl_cont_status = 0; |
| 5146 compl_cont_status |= CONT_N_ADDS; | |
| 5147 compl_startpos = curwin->w_cursor; | |
| 5148 startcol = (int)curs_col; | |
| 5149 compl_col = 0; | |
| 7 | 5150 } |
| 5151 | |
| 5152 /* Work out completion pattern and original text -- webb */ | |
| 5153 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT)) | |
| 5154 { | |
| 449 | 5155 if ((compl_cont_status & CONT_SOL) |
| 7 | 5156 || ctrl_x_mode == CTRL_X_PATH_DEFINES) |
| 5157 { | |
| 449 | 5158 if (!(compl_cont_status & CONT_ADDING)) |
| 7 | 5159 { |
| 449 | 5160 while (--startcol >= 0 && vim_isIDc(line[startcol])) |
| 7 | 5161 ; |
| 449 | 5162 compl_col += ++startcol; |
| 5163 compl_length = curs_col - startcol; | |
| 7 | 5164 } |
| 5165 if (p_ic) | |
| 449 | 5166 compl_pattern = str_foldcase(line + compl_col, |
| 5167 compl_length, NULL, 0); | |
| 7 | 5168 else |
| 449 | 5169 compl_pattern = vim_strnsave(line + compl_col, |
| 5170 compl_length); | |
| 5171 if (compl_pattern == NULL) | |
| 7 | 5172 return FAIL; |
| 5173 } | |
| 449 | 5174 else if (compl_cont_status & CONT_ADDING) |
| 7 | 5175 { |
| 5176 char_u *prefix = (char_u *)"\\<"; | |
| 5177 | |
| 1872 | 5178 /* we need up to 2 extra chars for the prefix */ |
| 449 | 5179 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5180 compl_length) + 2); |
| 449 | 5181 if (compl_pattern == NULL) |
| 7 | 5182 return FAIL; |
| 449 | 5183 if (!vim_iswordp(line + compl_col) |
| 5184 || (compl_col > 0 | |
| 7 | 5185 && ( |
| 5186 #ifdef FEAT_MBYTE | |
| 449 | 5187 vim_iswordp(mb_prevptr(line, line + compl_col)) |
| 7 | 5188 #else |
| 449 | 5189 vim_iswordc(line[compl_col - 1]) |
| 7 | 5190 #endif |
| 5191 ))) | |
| 5192 prefix = (char_u *)""; | |
| 449 | 5193 STRCPY((char *)compl_pattern, prefix); |
| 5194 (void)quote_meta(compl_pattern + STRLEN(prefix), | |
| 5195 line + compl_col, compl_length); | |
| 7 | 5196 } |
| 449 | 5197 else if (--startcol < 0 || |
| 7 | 5198 #ifdef FEAT_MBYTE |
| 449 | 5199 !vim_iswordp(mb_prevptr(line, line + startcol + 1)) |
| 7 | 5200 #else |
| 449 | 5201 !vim_iswordc(line[startcol]) |
| 7 | 5202 #endif |
| 5203 ) | |
| 5204 { | |
| 5205 /* Match any word of at least two chars */ | |
| 449 | 5206 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k"); |
| 5207 if (compl_pattern == NULL) | |
| 7 | 5208 return FAIL; |
| 449 | 5209 compl_col += curs_col; |
| 5210 compl_length = 0; | |
| 7 | 5211 } |
| 5212 else | |
| 5213 { | |
| 5214 #ifdef FEAT_MBYTE | |
| 5215 /* Search the point of change class of multibyte character | |
| 5216 * or not a word single byte character backward. */ | |
| 5217 if (has_mbyte) | |
| 5218 { | |
| 5219 int base_class; | |
| 5220 int head_off; | |
| 5221 | |
| 449 | 5222 startcol -= (*mb_head_off)(line, line + startcol); |
| 5223 base_class = mb_get_class(line + startcol); | |
| 5224 while (--startcol >= 0) | |
| 7 | 5225 { |
| 449 | 5226 head_off = (*mb_head_off)(line, line + startcol); |
| 5227 if (base_class != mb_get_class(line + startcol | |
| 5228 - head_off)) | |
| 7 | 5229 break; |
| 449 | 5230 startcol -= head_off; |
| 7 | 5231 } |
| 5232 } | |
| 5233 else | |
| 5234 #endif | |
| 449 | 5235 while (--startcol >= 0 && vim_iswordc(line[startcol])) |
| 7 | 5236 ; |
| 449 | 5237 compl_col += ++startcol; |
| 5238 compl_length = (int)curs_col - startcol; | |
| 5239 if (compl_length == 1) | |
| 7 | 5240 { |
| 5241 /* Only match word with at least two chars -- webb | |
| 5242 * there's no need to call quote_meta, | |
| 5243 * alloc(7) is enough -- Acevedo | |
| 5244 */ | |
| 449 | 5245 compl_pattern = alloc(7); |
| 5246 if (compl_pattern == NULL) | |
| 7 | 5247 return FAIL; |
| 449 | 5248 STRCPY((char *)compl_pattern, "\\<"); |
| 5249 (void)quote_meta(compl_pattern + 2, line + compl_col, 1); | |
| 5250 STRCAT((char *)compl_pattern, "\\k"); | |
| 7 | 5251 } |
| 5252 else | |
| 5253 { | |
| 449 | 5254 compl_pattern = alloc(quote_meta(NULL, line + compl_col, |
| 1872 | 5255 compl_length) + 2); |
| 449 | 5256 if (compl_pattern == NULL) |
| 7 | 5257 return FAIL; |
| 449 | 5258 STRCPY((char *)compl_pattern, "\\<"); |
| 5259 (void)quote_meta(compl_pattern + 2, line + compl_col, | |
| 5260 compl_length); | |
| 7 | 5261 } |
| 5262 } | |
| 5263 } | |
| 6657 | 5264 else if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5265 { |
| 835 | 5266 compl_col = (colnr_T)(skipwhite(line) - line); |
| 449 | 5267 compl_length = (int)curs_col - (int)compl_col; |
| 5268 if (compl_length < 0) /* cursor in indent: empty pattern */ | |
| 5269 compl_length = 0; | |
| 7 | 5270 if (p_ic) |
| 449 | 5271 compl_pattern = str_foldcase(line + compl_col, compl_length, |
| 5272 NULL, 0); | |
| 7 | 5273 else |
| 449 | 5274 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5275 if (compl_pattern == NULL) | |
| 7 | 5276 return FAIL; |
| 5277 } | |
| 5278 else if (ctrl_x_mode == CTRL_X_FILES) | |
| 5279 { | |
| 5332 | 5280 /* Go back to just before the first filename character. */ |
| 5349 | 5281 if (startcol > 0) |
| 5282 { | |
| 5283 char_u *p = line + startcol; | |
| 5284 | |
| 5332 | 5285 mb_ptr_back(line, p); |
| 5349 | 5286 while (p > line && vim_isfilec(PTR2CHAR(p))) |
| 5287 mb_ptr_back(line, p); | |
| 5288 if (p == line && vim_isfilec(PTR2CHAR(p))) | |
| 5289 startcol = 0; | |
| 5290 else | |
| 5291 startcol = (int)(p - line) + 1; | |
| 5292 } | |
| 5345 | 5293 |
| 5294 compl_col += startcol; | |
| 449 | 5295 compl_length = (int)curs_col - startcol; |
| 5296 compl_pattern = addstar(line + compl_col, compl_length, | |
| 5297 EXPAND_FILES); | |
| 5298 if (compl_pattern == NULL) | |
| 7 | 5299 return FAIL; |
| 5300 } | |
| 5301 else if (ctrl_x_mode == CTRL_X_CMDLINE) | |
| 5302 { | |
| 449 | 5303 compl_pattern = vim_strnsave(line, curs_col); |
| 5304 if (compl_pattern == NULL) | |
| 7 | 5305 return FAIL; |
| 449 | 5306 set_cmd_context(&compl_xp, compl_pattern, |
| 5307 (int)STRLEN(compl_pattern), curs_col); | |
| 5308 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL | |
| 5309 || compl_xp.xp_context == EXPAND_NOTHING) | |
| 935 | 5310 /* No completion possible, use an empty pattern to get a |
| 5311 * "pattern not found" message. */ | |
| 897 | 5312 compl_col = curs_col; |
| 5313 else | |
| 935 | 5314 compl_col = (int)(compl_xp.xp_pattern - compl_pattern); |
| 5315 compl_length = curs_col - compl_col; | |
| 7 | 5316 } |
| 523 | 5317 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI) |
| 502 | 5318 { |
| 12 | 5319 #ifdef FEAT_COMPL_FUNC |
| 5320 /* | |
| 502 | 5321 * Call user defined function 'completefunc' with "a:findstart" |
| 5322 * set to 1 to obtain the length of text to use for completion. | |
| 12 | 5323 */ |
| 502 | 5324 char_u *args[2]; |
| 452 | 5325 int col; |
| 502 | 5326 char_u *funcname; |
| 5327 pos_T pos; | |
| 2631 | 5328 win_T *curwin_save; |
| 5329 buf_T *curbuf_save; | |
| 502 | 5330 |
| 523 | 5331 /* Call 'completefunc' or 'omnifunc' and get pattern length as a |
| 502 | 5332 * string */ |
| 5333 funcname = ctrl_x_mode == CTRL_X_FUNCTION | |
| 5334 ? curbuf->b_p_cfu : curbuf->b_p_ofu; | |
| 5335 if (*funcname == NUL) | |
| 523 | 5336 { |
| 5337 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION | |
| 5338 ? "completefunc" : "omnifunc"); | |
| 12 | 5339 return FAIL; |
| 523 | 5340 } |
| 452 | 5341 |
| 5342 args[0] = (char_u *)"1"; | |
| 502 | 5343 args[1] = NULL; |
| 5344 pos = curwin->w_cursor; | |
| 2631 | 5345 curwin_save = curwin; |
| 5346 curbuf_save = curbuf; | |
| 502 | 5347 col = call_func_retnr(funcname, 2, args, FALSE); |
| 2631 | 5348 if (curwin_save != curwin || curbuf_save != curbuf) |
| 5349 { | |
| 5350 EMSG(_(e_complwin)); | |
| 5351 return FAIL; | |
| 5352 } | |
| 502 | 5353 curwin->w_cursor = pos; /* restore the cursor position */ |
| 6209 | 5354 validate_cursor(); |
| 2631 | 5355 if (!equalpos(curwin->w_cursor, pos)) |
| 5356 { | |
| 5357 EMSG(_(e_compldel)); | |
| 5358 return FAIL; | |
| 5359 } | |
| 502 | 5360 |
| 3302 | 5361 /* Return value -2 means the user complete function wants to |
| 3516 | 5362 * cancel the complete without an error. |
| 5363 * Return value -3 does the same as -2 and leaves CTRL-X mode.*/ | |
| 3302 | 5364 if (col == -2) |
| 5365 return FAIL; | |
| 3516 | 5366 if (col == -3) |
| 5367 { | |
| 5368 ctrl_x_mode = 0; | |
| 5369 edit_submode = NULL; | |
| 5946 | 5370 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5371 msg_clr_cmdline(); | |
| 3516 | 5372 return FAIL; |
| 5373 } | |
| 3302 | 5374 |
| 3078 | 5375 /* |
| 5376 * Reset extended parameters of completion, when start new | |
| 5377 * completion. | |
| 5378 */ | |
| 5379 compl_opt_refresh_always = FALSE; | |
| 5380 | |
| 452 | 5381 if (col < 0) |
| 523 | 5382 col = curs_col; |
| 452 | 5383 compl_col = col; |
| 1872 | 5384 if (compl_col > curs_col) |
| 452 | 5385 compl_col = curs_col; |
| 449 | 5386 |
| 5387 /* Setup variables for completion. Need to obtain "line" again, | |
| 5388 * it may have become invalid. */ | |
| 5389 line = ml_get(curwin->w_cursor.lnum); | |
| 452 | 5390 compl_length = curs_col - compl_col; |
| 449 | 5391 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5392 if (compl_pattern == NULL) | |
| 502 | 5393 #endif |
| 449 | 5394 return FAIL; |
| 5395 } | |
| 477 | 5396 else if (ctrl_x_mode == CTRL_X_SPELL) |
| 5397 { | |
| 744 | 5398 #ifdef FEAT_SPELL |
| 497 | 5399 if (spell_bad_len > 0) |
| 5400 compl_col = curs_col - spell_bad_len; | |
| 5401 else | |
| 5402 compl_col = spell_word_start(startcol); | |
| 5403 if (compl_col >= (colnr_T)startcol) | |
| 897 | 5404 { |
| 5405 compl_length = 0; | |
| 5406 compl_col = curs_col; | |
| 5407 } | |
| 5408 else | |
| 5409 { | |
| 5410 spell_expand_check_cap(compl_col); | |
| 5411 compl_length = (int)curs_col - compl_col; | |
| 5412 } | |
| 818 | 5413 /* Need to obtain "line" again, it may have become invalid. */ |
| 5414 line = ml_get(curwin->w_cursor.lnum); | |
| 477 | 5415 compl_pattern = vim_strnsave(line + compl_col, compl_length); |
| 5416 if (compl_pattern == NULL) | |
| 5417 #endif | |
| 5418 return FAIL; | |
| 5419 } | |
| 449 | 5420 else |
| 5421 { | |
| 5422 EMSG2(_(e_intern2), "ins_complete()"); | |
| 5423 return FAIL; | |
| 5424 } | |
| 5425 | |
| 5426 if (compl_cont_status & CONT_ADDING) | |
| 7 | 5427 { |
| 5428 edit_submode_pre = (char_u *)_(" Adding"); | |
| 6657 | 5429 if (CTRL_X_MODE_LINE_OR_EVAL(ctrl_x_mode)) |
| 7 | 5430 { |
| 5431 /* Insert a new line, keep indentation but ignore 'comments' */ | |
| 5432 #ifdef FEAT_COMMENTS | |
| 5433 char_u *old = curbuf->b_p_com; | |
| 5434 | |
| 5435 curbuf->b_p_com = (char_u *)""; | |
| 5436 #endif | |
| 449 | 5437 compl_startpos.lnum = curwin->w_cursor.lnum; |
| 5438 compl_startpos.col = compl_col; | |
| 7 | 5439 ins_eol('\r'); |
| 5440 #ifdef FEAT_COMMENTS | |
| 5441 curbuf->b_p_com = old; | |
| 5442 #endif | |
| 449 | 5443 compl_length = 0; |
| 5444 compl_col = curwin->w_cursor.col; | |
| 7 | 5445 } |
| 5446 } | |
| 5447 else | |
| 5448 { | |
| 5449 edit_submode_pre = NULL; | |
| 449 | 5450 compl_startpos.col = compl_col; |
| 5451 } | |
| 5452 | |
| 5453 if (compl_cont_status & CONT_LOCAL) | |
| 5454 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]); | |
| 7 | 5455 else |
| 5456 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode)); | |
| 5457 | |
| 3095 | 5458 /* If any of the original typed text has been changed we need to fix |
| 5459 * the redo buffer. */ | |
| 5460 ins_compl_fixRedoBufForLeader(NULL); | |
| 5461 | |
| 694 | 5462 /* Always add completion for the original text. */ |
| 5463 vim_free(compl_orig_text); | |
| 449 | 5464 compl_orig_text = vim_strnsave(line + compl_col, compl_length); |
| 5465 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text, | |
| 942 | 5466 -1, p_ic, NULL, NULL, 0, ORIGINAL_TEXT, FALSE) != OK) |
| 449 | 5467 { |
| 5468 vim_free(compl_pattern); | |
| 5469 compl_pattern = NULL; | |
| 5470 vim_free(compl_orig_text); | |
| 5471 compl_orig_text = NULL; | |
| 7 | 5472 return FAIL; |
| 5473 } | |
| 5474 | |
| 5475 /* showmode might reset the internal line pointers, so it must | |
| 5476 * be called before line = ml_get(), or when this address is no | |
| 5477 * longer needed. -- Acevedo. | |
| 5478 */ | |
| 5479 edit_submode_extra = (char_u *)_("-- Searching..."); | |
| 5480 edit_submode_highl = HLF_COUNT; | |
| 5481 showmode(); | |
| 5482 edit_submode_extra = NULL; | |
| 5483 out_flush(); | |
| 5484 } | |
| 5485 | |
| 449 | 5486 compl_shown_match = compl_curr_match; |
| 5487 compl_shows_dir = compl_direction; | |
| 7 | 5488 |
| 5489 /* | |
| 665 | 5490 * Find next match (and following matches). |
| 7 | 5491 */ |
|
2107
4a4287c09953
updated for version 7.2.390
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
5492 save_w_wrow = curwin->w_wrow; |
| 681 | 5493 n = ins_compl_next(TRUE, ins_compl_key2count(c), ins_compl_use_match(c)); |
| 449 | 5494 |
| 540 | 5495 /* may undisplay the popup menu */ |
| 5496 ins_compl_upd_pum(); | |
| 5497 | |
| 449 | 5498 if (n > 1) /* all matches have been found */ |
| 5499 compl_matches = n; | |
| 5500 compl_curr_match = compl_shown_match; | |
| 5501 compl_direction = compl_shows_dir; | |
| 857 | 5502 |
| 5503 /* Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert | |
| 5504 * mode. */ | |
| 7 | 5505 if (got_int && !global_busy) |
| 5506 { | |
| 5507 (void)vgetc(); | |
| 5508 got_int = FALSE; | |
| 5509 } | |
| 5510 | |
| 449 | 5511 /* we found no match if the list has only the "compl_orig_text"-entry */ |
| 464 | 5512 if (compl_first_match == compl_first_match->cp_next) |
| 449 | 5513 { |
| 5514 edit_submode_extra = (compl_cont_status & CONT_ADDING) | |
| 5515 && compl_length > 1 | |
| 7 | 5516 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf); |
| 5517 edit_submode_highl = HLF_E; | |
| 5518 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode, | |
| 5519 * because we couldn't expand anything at first place, but if we used | |
| 5520 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word | |
| 5521 * (such as M in M'exico) if not tried already. -- Acevedo */ | |
| 449 | 5522 if ( compl_length > 1 |
| 5523 || (compl_cont_status & CONT_ADDING) | |
| 7 | 5524 || (ctrl_x_mode != 0 |
| 5525 && ctrl_x_mode != CTRL_X_PATH_PATTERNS | |
| 5526 && ctrl_x_mode != CTRL_X_PATH_DEFINES)) | |
| 449 | 5527 compl_cont_status &= ~CONT_N_ADDS; |
| 5528 } | |
| 5529 | |
| 464 | 5530 if (compl_curr_match->cp_flags & CONT_S_IPOS) |
| 449 | 5531 compl_cont_status |= CONT_S_IPOS; |
| 7 | 5532 else |
| 449 | 5533 compl_cont_status &= ~CONT_S_IPOS; |
| 7 | 5534 |
| 5535 if (edit_submode_extra == NULL) | |
| 5536 { | |
| 464 | 5537 if (compl_curr_match->cp_flags & ORIGINAL_TEXT) |
| 7 | 5538 { |
| 5539 edit_submode_extra = (char_u *)_("Back at original"); | |
| 5540 edit_submode_highl = HLF_W; | |
| 5541 } | |
| 449 | 5542 else if (compl_cont_status & CONT_S_IPOS) |
| 7 | 5543 { |
| 5544 edit_submode_extra = (char_u *)_("Word from other line"); | |
| 5545 edit_submode_highl = HLF_COUNT; | |
| 5546 } | |
| 464 | 5547 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev) |
| 7 | 5548 { |
| 5549 edit_submode_extra = (char_u *)_("The only match"); | |
| 5550 edit_submode_highl = HLF_COUNT; | |
| 5551 } | |
| 5552 else | |
| 5553 { | |
| 5554 /* Update completion sequence number when needed. */ | |
| 464 | 5555 if (compl_curr_match->cp_number == -1) |
| 7 | 5556 { |
| 464 | 5557 int number = 0; |
| 5558 compl_T *match; | |
| 7 | 5559 |
| 449 | 5560 if (compl_direction == FORWARD) |
| 7 | 5561 { |
| 5562 /* search backwards for the first valid (!= -1) number. | |
| 5563 * This should normally succeed already at the first loop | |
| 5564 * cycle, so it's fast! */ | |
| 464 | 5565 for (match = compl_curr_match->cp_prev; match != NULL |
| 5566 && match != compl_first_match; | |
| 5567 match = match->cp_prev) | |
| 5568 if (match->cp_number != -1) | |
| 7 | 5569 { |
| 464 | 5570 number = match->cp_number; |
| 7 | 5571 break; |
| 5572 } | |
| 5573 if (match != NULL) | |
| 5574 /* go up and assign all numbers which are not assigned | |
| 5575 * yet */ | |
| 540 | 5576 for (match = match->cp_next; |
| 5577 match != NULL && match->cp_number == -1; | |
| 464 | 5578 match = match->cp_next) |
| 5579 match->cp_number = ++number; | |
| 7 | 5580 } |
| 5581 else /* BACKWARD */ | |
| 5582 { | |
| 5583 /* search forwards (upwards) for the first valid (!= -1) | |
| 5584 * number. This should normally succeed already at the | |
| 5585 * first loop cycle, so it's fast! */ | |
| 464 | 5586 for (match = compl_curr_match->cp_next; match != NULL |
| 5587 && match != compl_first_match; | |
| 5588 match = match->cp_next) | |
| 5589 if (match->cp_number != -1) | |
| 7 | 5590 { |
| 464 | 5591 number = match->cp_number; |
| 7 | 5592 break; |
| 5593 } | |
| 5594 if (match != NULL) | |
| 5595 /* go down and assign all numbers which are not | |
| 5596 * assigned yet */ | |
| 464 | 5597 for (match = match->cp_prev; match |
| 5598 && match->cp_number == -1; | |
| 5599 match = match->cp_prev) | |
| 5600 match->cp_number = ++number; | |
| 7 | 5601 } |
| 5602 } | |
| 5603 | |
| 540 | 5604 /* The match should always have a sequence number now, this is |
| 5605 * just a safety check. */ | |
| 464 | 5606 if (compl_curr_match->cp_number != -1) |
| 7 | 5607 { |
| 1063 | 5608 /* Space for 10 text chars. + 2x10-digit no.s = 31. |
| 5609 * Translations may need more than twice that. */ | |
| 5610 static char_u match_ref[81]; | |
| 7 | 5611 |
| 449 | 5612 if (compl_matches > 0) |
| 1063 | 5613 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5614 _("match %d of %d"), | |
| 464 | 5615 compl_curr_match->cp_number, compl_matches); |
| 7 | 5616 else |
| 1063 | 5617 vim_snprintf((char *)match_ref, sizeof(match_ref), |
| 5618 _("match %d"), | |
| 5619 compl_curr_match->cp_number); | |
| 7 | 5620 edit_submode_extra = match_ref; |
| 5621 edit_submode_highl = HLF_R; | |
| 3318 | 5622 if (dollar_vcol >= 0) |
| 7 | 5623 curs_columns(FALSE); |
| 5624 } | |
| 5625 } | |
| 5626 } | |
| 5627 | |
| 5628 /* Show a message about what (completion) mode we're in. */ | |
| 5629 showmode(); | |
| 5946 | 5630 if (!shortmess(SHM_COMPLETIONMENU)) |
| 5631 { | |
| 5632 if (edit_submode_extra != NULL) | |
| 5633 { | |
| 5634 if (!p_smd) | |
| 5635 msg_attr(edit_submode_extra, | |
| 5636 edit_submode_highl < HLF_COUNT | |
| 5637 ? hl_attr(edit_submode_highl) : 0); | |
| 5638 } | |
| 5639 else | |
| 5640 msg_clr_cmdline(); /* necessary for "noshowmode" */ | |
| 5641 } | |
| 7 | 5642 |
| 857 | 5643 /* 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
|
5644 if (enable_pum && !compl_interrupted) |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5645 { |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5646 show_pum(save_w_wrow); |
| 857 | 5647 } |
| 874 | 5648 compl_was_interrupted = compl_interrupted; |
| 857 | 5649 compl_interrupted = FALSE; |
| 540 | 5650 |
| 7 | 5651 return OK; |
| 5652 } | |
| 5653 | |
|
8224
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5654 static void |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5655 show_pum(int save_w_wrow) |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5656 { |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5657 /* 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
|
5658 int n = RedrawingDisabled; |
|
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 RedrawingDisabled = 0; |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5661 |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5662 /* 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
|
5663 setcursor(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5664 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
|
5665 ins_compl_del_pum(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5666 |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5667 ins_compl_show_pum(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5668 setcursor(); |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5669 RedrawingDisabled = n; |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5670 } |
|
2baf64fead5e
commit https://github.com/vim/vim/commit/8aefbe0ad5d05ee7225b20024b0f3023286ebd0f
Christian Brabandt <cb@256bit.org>
parents:
8090
diff
changeset
|
5671 |
| 7 | 5672 /* |
| 5673 * Looks in the first "len" chars. of "src" for search-metachars. | |
| 5674 * If dest is not NULL the chars. are copied there quoting (with | |
| 5675 * a backslash) the metachars, and dest would be NUL terminated. | |
| 5676 * Returns the length (needed) of dest | |
| 5677 */ | |
| 1872 | 5678 static unsigned |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5679 quote_meta(char_u *dest, char_u *src, int len) |
| 7 | 5680 { |
| 1872 | 5681 unsigned m = (unsigned)len + 1; /* one extra for the NUL */ |
| 5682 | |
| 5683 for ( ; --len >= 0; src++) | |
| 7 | 5684 { |
| 5685 switch (*src) | |
| 5686 { | |
| 5687 case '.': | |
| 5688 case '*': | |
| 5689 case '[': | |
| 5690 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5691 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5692 break; | |
| 5693 case '~': | |
| 5694 if (!p_magic) /* quote these only if magic is set */ | |
| 5695 break; | |
| 5696 case '\\': | |
| 5697 if (ctrl_x_mode == CTRL_X_DICTIONARY | |
| 5698 || ctrl_x_mode == CTRL_X_THESAURUS) | |
| 5699 break; | |
| 5700 case '^': /* currently it's not needed. */ | |
| 5701 case '$': | |
| 5702 m++; | |
| 5703 if (dest != NULL) | |
| 5704 *dest++ = '\\'; | |
| 5705 break; | |
| 5706 } | |
| 5707 if (dest != NULL) | |
| 5708 *dest++ = *src; | |
| 464 | 5709 # ifdef FEAT_MBYTE |
| 7 | 5710 /* Copy remaining bytes of a multibyte character. */ |
| 5711 if (has_mbyte) | |
| 5712 { | |
| 5713 int i, mb_len; | |
| 5714 | |
| 474 | 5715 mb_len = (*mb_ptr2len)(src) - 1; |
| 7 | 5716 if (mb_len > 0 && len >= mb_len) |
| 5717 for (i = 0; i < mb_len; ++i) | |
| 5718 { | |
| 5719 --len; | |
| 5720 ++src; | |
| 5721 if (dest != NULL) | |
| 5722 *dest++ = *src; | |
| 5723 } | |
| 5724 } | |
| 464 | 5725 # endif |
| 7 | 5726 } |
| 5727 if (dest != NULL) | |
| 5728 *dest = NUL; | |
| 5729 | |
| 5730 return m; | |
| 5731 } | |
| 5732 #endif /* FEAT_INS_EXPAND */ | |
| 5733 | |
| 5734 /* | |
| 5735 * Next character is interpreted literally. | |
| 5736 * A one, two or three digit decimal number is interpreted as its byte value. | |
| 5737 * If one or two digits are entered, the next character is given to vungetc(). | |
| 5738 * For Unicode a character > 255 may be returned. | |
| 5739 */ | |
| 5740 int | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5741 get_literal(void) |
| 7 | 5742 { |
| 5743 int cc; | |
| 5744 int nc; | |
| 5745 int i; | |
| 5746 int hex = FALSE; | |
| 5747 int octal = FALSE; | |
| 5748 #ifdef FEAT_MBYTE | |
| 5749 int unicode = 0; | |
| 5750 #endif | |
| 5751 | |
| 5752 if (got_int) | |
| 5753 return Ctrl_C; | |
| 5754 | |
| 5755 #ifdef FEAT_GUI | |
| 5756 /* | |
| 5757 * In GUI there is no point inserting the internal code for a special key. | |
| 5758 * It is more useful to insert the string "<KEY>" instead. This would | |
| 5759 * probably be useful in a text window too, but it would not be | |
| 5760 * vi-compatible (maybe there should be an option for it?) -- webb | |
| 5761 */ | |
| 5762 if (gui.in_use) | |
| 5763 ++allow_keys; | |
| 5764 #endif | |
| 5765 #ifdef USE_ON_FLY_SCROLL | |
| 5766 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 5767 #endif | |
| 5768 ++no_mapping; /* don't map the next key hits */ | |
| 5769 cc = 0; | |
| 5770 i = 0; | |
| 5771 for (;;) | |
| 5772 { | |
| 1389 | 5773 nc = plain_vgetc(); |
| 7 | 5774 #ifdef FEAT_CMDL_INFO |
| 5775 if (!(State & CMDLINE) | |
| 5776 # ifdef FEAT_MBYTE | |
| 5777 && MB_BYTE2LEN_CHECK(nc) == 1 | |
| 5778 # endif | |
| 5779 ) | |
| 5780 add_to_showcmd(nc); | |
| 5781 #endif | |
| 5782 if (nc == 'x' || nc == 'X') | |
| 5783 hex = TRUE; | |
| 5784 else if (nc == 'o' || nc == 'O') | |
| 5785 octal = TRUE; | |
| 5786 #ifdef FEAT_MBYTE | |
| 5787 else if (nc == 'u' || nc == 'U') | |
| 5788 unicode = nc; | |
| 5789 #endif | |
| 5790 else | |
| 5791 { | |
| 5792 if (hex | |
| 5793 #ifdef FEAT_MBYTE | |
| 5794 || unicode != 0 | |
| 5795 #endif | |
| 5796 ) | |
| 5797 { | |
| 5798 if (!vim_isxdigit(nc)) | |
| 5799 break; | |
| 5800 cc = cc * 16 + hex2nr(nc); | |
| 5801 } | |
| 5802 else if (octal) | |
| 5803 { | |
| 5804 if (nc < '0' || nc > '7') | |
| 5805 break; | |
| 5806 cc = cc * 8 + nc - '0'; | |
| 5807 } | |
| 5808 else | |
| 5809 { | |
| 5810 if (!VIM_ISDIGIT(nc)) | |
| 5811 break; | |
| 5812 cc = cc * 10 + nc - '0'; | |
| 5813 } | |
| 5814 | |
| 5815 ++i; | |
| 5816 } | |
| 5817 | |
| 5818 if (cc > 255 | |
| 5819 #ifdef FEAT_MBYTE | |
| 5820 && unicode == 0 | |
| 5821 #endif | |
| 5822 ) | |
| 5823 cc = 255; /* limit range to 0-255 */ | |
| 5824 nc = 0; | |
| 5825 | |
| 5826 if (hex) /* hex: up to two chars */ | |
| 5827 { | |
| 5828 if (i >= 2) | |
| 5829 break; | |
| 5830 } | |
| 5831 #ifdef FEAT_MBYTE | |
| 5832 else if (unicode) /* Unicode: up to four or eight chars */ | |
| 5833 { | |
| 5834 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8)) | |
| 5835 break; | |
| 5836 } | |
| 5837 #endif | |
| 5838 else if (i >= 3) /* decimal or octal: up to three chars */ | |
| 5839 break; | |
| 5840 } | |
| 5841 if (i == 0) /* no number entered */ | |
| 5842 { | |
| 5843 if (nc == K_ZERO) /* NUL is stored as NL */ | |
| 5844 { | |
| 5845 cc = '\n'; | |
| 5846 nc = 0; | |
| 5847 } | |
| 5848 else | |
| 5849 { | |
| 5850 cc = nc; | |
| 5851 nc = 0; | |
| 5852 } | |
| 5853 } | |
| 5854 | |
| 5855 if (cc == 0) /* NUL is stored as NL */ | |
| 5856 cc = '\n'; | |
| 221 | 5857 #ifdef FEAT_MBYTE |
| 5858 if (enc_dbcs && (cc & 0xff) == 0) | |
| 5859 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the | |
| 5860 second byte will cause trouble! */ | |
| 5861 #endif | |
| 7 | 5862 |
| 5863 --no_mapping; | |
| 5864 #ifdef FEAT_GUI | |
| 5865 if (gui.in_use) | |
| 5866 --allow_keys; | |
| 5867 #endif | |
| 5868 if (nc) | |
| 5869 vungetc(nc); | |
| 5870 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */ | |
| 5871 return cc; | |
| 5872 } | |
| 5873 | |
| 5874 /* | |
| 5875 * Insert character, taking care of special keys and mod_mask | |
| 5876 */ | |
| 5877 static void | |
|
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83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5878 insert_special( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5879 int c, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5880 int allow_modmask, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5881 int ctrlv) /* c was typed after CTRL-V */ |
| 7 | 5882 { |
| 5883 char_u *p; | |
| 5884 int len; | |
| 5885 | |
| 5886 /* | |
| 5887 * Special function key, translate into "<Key>". Up to the last '>' is | |
| 5888 * inserted with ins_str(), so as not to replace characters in replace | |
| 5889 * mode. | |
| 5890 * Only use mod_mask for special keys, to avoid things like <S-Space>, | |
| 5891 * unless 'allow_modmask' is TRUE. | |
| 5892 */ | |
| 5893 #ifdef MACOS | |
| 5894 /* Command-key never produces a normal key */ | |
| 5895 if (mod_mask & MOD_MASK_CMD) | |
| 5896 allow_modmask = TRUE; | |
| 5897 #endif | |
| 5898 if (IS_SPECIAL(c) || (mod_mask && allow_modmask)) | |
| 5899 { | |
| 5900 p = get_special_key_name(c, mod_mask); | |
| 5901 len = (int)STRLEN(p); | |
| 5902 c = p[len - 1]; | |
| 5903 if (len > 2) | |
| 5904 { | |
| 5905 if (stop_arrow() == FAIL) | |
| 5906 return; | |
| 5907 p[len - 1] = NUL; | |
| 5908 ins_str(p); | |
| 620 | 5909 AppendToRedobuffLit(p, -1); |
| 7 | 5910 ctrlv = FALSE; |
| 5911 } | |
| 5912 } | |
| 5913 if (stop_arrow() == OK) | |
| 5914 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1); | |
| 5915 } | |
| 5916 | |
| 5917 /* | |
| 5918 * Special characters in this context are those that need processing other | |
| 5919 * than the simple insertion that can be performed here. This includes ESC | |
| 5920 * which terminates the insert, and CR/NL which need special processing to | |
| 5921 * open up a new line. This routine tries to optimize insertions performed by | |
| 5922 * the "redo", "undo" or "put" commands, so it needs to know when it should | |
| 5923 * stop and defer processing to the "normal" mechanism. | |
| 5924 * '0' and '^' are special, because they can be followed by CTRL-D. | |
| 5925 */ | |
| 5926 #ifdef EBCDIC | |
| 5927 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^') | |
| 5928 #else | |
| 5929 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^') | |
| 5930 #endif | |
| 5931 | |
| 5932 #ifdef FEAT_MBYTE | |
| 5933 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1)))) | |
| 5934 #else | |
| 5935 # define WHITECHAR(cc) vim_iswhite(cc) | |
| 5936 #endif | |
| 5937 | |
| 3584 | 5938 /* |
| 5939 * "flags": INSCHAR_FORMAT - force formatting | |
| 5940 * INSCHAR_CTRLV - char typed just after CTRL-V | |
| 5941 * INSCHAR_NO_FEX - don't use 'formatexpr' | |
| 5942 * | |
| 5943 * NOTE: passes the flags value straight through to internal_format() which, | |
| 5944 * beside INSCHAR_FORMAT (above), is also looking for these: | |
| 5945 * INSCHAR_DO_COM - format comments | |
| 5946 * INSCHAR_COM_LIST - format comments with num list or 2nd line indent | |
| 5947 */ | |
| 7 | 5948 void |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5949 insertchar( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5950 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
|
5951 int flags, /* INSCHAR_FORMAT, etc. */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5952 int second_indent) /* indent for second line if >= 0 */ |
| 7 | 5953 { |
| 5954 int textwidth; | |
| 5955 #ifdef FEAT_COMMENTS | |
| 5956 char_u *p; | |
| 667 | 5957 #endif |
| 7 | 5958 int fo_ins_blank; |
| 6667 | 5959 int force_format = flags & INSCHAR_FORMAT; |
| 5960 | |
| 5961 textwidth = comp_textwidth(force_format); | |
| 7 | 5962 fo_ins_blank = has_format_option(FO_INS_BLANK); |
| 5963 | |
| 5964 /* | |
| 5965 * Try to break the line in two or more pieces when: | |
| 5966 * - Always do this if we have been called to do formatting only. | |
| 5967 * - Always do this when 'formatoptions' has the 'a' flag and the line | |
| 5968 * ends in white space. | |
| 5969 * - Otherwise: | |
| 5970 * - Don't do this if inserting a blank | |
| 5971 * - Don't do this if an existing character is being replaced, unless | |
| 5972 * we're in VREPLACE mode. | |
| 5973 * - Do this if the cursor is not on the line where insert started | |
| 5974 * or - 'formatoptions' doesn't have 'l' or the line was not too long | |
| 5975 * before the insert. | |
| 5976 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or | |
| 5977 * before 'textwidth' | |
| 5978 */ | |
| 667 | 5979 if (textwidth > 0 |
| 6667 | 5980 && (force_format |
| 7 | 5981 || (!vim_iswhite(c) |
| 5982 && !((State & REPLACE_FLAG) | |
| 5983 #ifdef FEAT_VREPLACE | |
| 5984 && !(State & VREPLACE_FLAG) | |
| 5985 #endif | |
| 5986 && *ml_get_cursor() != NUL) | |
| 5987 && (curwin->w_cursor.lnum != Insstart.lnum | |
| 5988 || ((!has_format_option(FO_INS_LONG) | |
| 5989 || Insstart_textlen <= (colnr_T)textwidth) | |
| 5990 && (!fo_ins_blank | |
| 5991 || Insstart_blank_vcol <= (colnr_T)textwidth | |
| 5992 )))))) | |
| 5993 { | |
| 667 | 5994 /* Format with 'formatexpr' when it's set. Use internal formatting |
| 5995 * when 'formatexpr' isn't set or it returns non-zero. */ | |
| 5996 #if defined(FEAT_EVAL) | |
| 6667 | 5997 int do_internal = TRUE; |
| 5998 colnr_T virtcol = get_nolist_virtcol() | |
| 5999 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 6000 | |
| 6001 if (*curbuf->b_p_fex != NUL && (flags & INSCHAR_NO_FEX) == 0 | |
| 6002 && (force_format || virtcol > (colnr_T)textwidth)) | |
| 1000 | 6003 { |
| 6004 do_internal = (fex_format(curwin->w_cursor.lnum, 1L, c) != 0); | |
| 6005 /* It may be required to save for undo again, e.g. when setline() | |
| 6006 * was called. */ | |
| 6007 ins_need_undo = TRUE; | |
| 6008 } | |
| 6009 if (do_internal) | |
| 667 | 6010 #endif |
| 2004 | 6011 internal_format(textwidth, second_indent, flags, c == NUL, c); |
| 667 | 6012 } |
| 6013 | |
| 7 | 6014 if (c == NUL) /* only formatting was wanted */ |
| 6015 return; | |
| 6016 | |
| 6017 #ifdef FEAT_COMMENTS | |
| 6018 /* Check whether this character should end a comment. */ | |
| 6019 if (did_ai && (int)c == end_comment_pending) | |
| 6020 { | |
| 6021 char_u *line; | |
| 6022 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
| 6023 int middle_len, end_len; | |
| 6024 int i; | |
| 6025 | |
| 6026 /* | |
| 6027 * Need to remove existing (middle) comment leader and insert end | |
| 6028 * comment leader. First, check what comment leader we can find. | |
| 6029 */ | |
| 3562 | 6030 i = get_leader_len(line = ml_get_curline(), &p, FALSE, TRUE); |
| 7 | 6031 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */ |
| 6032 { | |
| 6033 /* Skip middle-comment string */ | |
| 6034 while (*p && p[-1] != ':') /* find end of middle flags */ | |
| 6035 ++p; | |
| 6036 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 6037 /* Don't count trailing white space for middle_len */ | |
| 6038 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1])) | |
| 6039 --middle_len; | |
| 6040 | |
| 6041 /* Find the end-comment string */ | |
| 6042 while (*p && p[-1] != ':') /* find end of end flags */ | |
| 6043 ++p; | |
| 6044 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 6045 | |
| 6046 /* Skip white space before the cursor */ | |
| 6047 i = curwin->w_cursor.col; | |
| 6048 while (--i >= 0 && vim_iswhite(line[i])) | |
| 6049 ; | |
| 6050 i++; | |
| 6051 | |
| 6052 /* Skip to before the middle leader */ | |
| 6053 i -= middle_len; | |
| 6054 | |
| 6055 /* Check some expected things before we go on */ | |
| 6056 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending) | |
| 6057 { | |
| 6058 /* Backspace over all the stuff we want to replace */ | |
| 6059 backspace_until_column(i); | |
| 6060 | |
| 6061 /* | |
| 6062 * Insert the end-comment string, except for the last | |
| 6063 * character, which will get inserted as normal later. | |
| 6064 */ | |
| 6065 ins_bytes_len(lead_end, end_len - 1); | |
| 6066 } | |
| 6067 } | |
| 6068 } | |
| 6069 end_comment_pending = NUL; | |
| 6070 #endif | |
| 6071 | |
| 6072 did_ai = FALSE; | |
| 6073 #ifdef FEAT_SMARTINDENT | |
| 6074 did_si = FALSE; | |
| 6075 can_si = FALSE; | |
| 6076 can_si_back = FALSE; | |
| 6077 #endif | |
| 6078 | |
| 6079 /* | |
| 6080 * If there's any pending input, grab up to INPUT_BUFLEN at once. | |
| 6081 * This speeds up normal text input considerably. | |
| 6082 * Don't do this when 'cindent' or 'indentexpr' is set, because we might | |
| 6083 * need to re-indent at a ':', or any other character (but not what | |
| 6084 * 'paste' is set).. | |
| 3390 | 6085 * Don't do this when there an InsertCharPre autocommand is defined, |
| 6086 * because we need to fire the event for every character. | |
| 7 | 6087 */ |
| 6088 #ifdef USE_ON_FLY_SCROLL | |
| 6089 dont_scroll = FALSE; /* allow scrolling here */ | |
| 6090 #endif | |
| 6091 | |
| 6092 if ( !ISSPECIAL(c) | |
| 6093 #ifdef FEAT_MBYTE | |
| 6094 && (!has_mbyte || (*mb_char2len)(c) == 1) | |
| 6095 #endif | |
| 6096 && vpeekc() != NUL | |
| 6097 && !(State & REPLACE_FLAG) | |
| 6098 #ifdef FEAT_CINDENT | |
| 6099 && !cindent_on() | |
| 6100 #endif | |
| 6101 #ifdef FEAT_RIGHTLEFT | |
| 6102 && !p_ri | |
| 6103 #endif | |
| 3390 | 6104 #ifdef FEAT_AUTOCMD |
| 6105 && !has_insertcharpre() | |
| 6106 #endif | |
| 7 | 6107 ) |
| 6108 { | |
| 6109 #define INPUT_BUFLEN 100 | |
| 6110 char_u buf[INPUT_BUFLEN + 1]; | |
| 6111 int i; | |
| 6112 colnr_T virtcol = 0; | |
| 6113 | |
| 6114 buf[0] = c; | |
| 6115 i = 1; | |
| 667 | 6116 if (textwidth > 0) |
| 7 | 6117 virtcol = get_nolist_virtcol(); |
| 6118 /* | |
| 6119 * Stop the string when: | |
| 6120 * - no more chars available | |
| 6121 * - finding a special character (command key) | |
| 6122 * - buffer is full | |
| 6123 * - running into the 'textwidth' boundary | |
| 6124 * - need to check for abbreviation: A non-word char after a word-char | |
| 6125 */ | |
| 6126 while ( (c = vpeekc()) != NUL | |
| 6127 && !ISSPECIAL(c) | |
| 6128 #ifdef FEAT_MBYTE | |
| 6129 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1) | |
| 6130 #endif | |
| 6131 && i < INPUT_BUFLEN | |
| 6132 && (textwidth == 0 | |
| 6133 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth) | |
| 6134 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1]))) | |
| 6135 { | |
| 6136 #ifdef FEAT_RIGHTLEFT | |
| 6137 c = vgetc(); | |
| 6138 if (p_hkmap && KeyTyped) | |
| 6139 c = hkmap(c); /* Hebrew mode mapping */ | |
| 6140 # ifdef FEAT_FKMAP | |
| 6141 if (p_fkmap && KeyTyped) | |
| 6142 c = fkmap(c); /* Farsi mode mapping */ | |
| 6143 # endif | |
| 6144 buf[i++] = c; | |
| 6145 #else | |
| 6146 buf[i++] = vgetc(); | |
| 6147 #endif | |
| 6148 } | |
| 6149 | |
| 6150 #ifdef FEAT_DIGRAPHS | |
| 6151 do_digraph(-1); /* clear digraphs */ | |
| 6152 do_digraph(buf[i-1]); /* may be the start of a digraph */ | |
| 6153 #endif | |
| 6154 buf[i] = NUL; | |
| 6155 ins_str(buf); | |
| 6156 if (flags & INSCHAR_CTRLV) | |
| 6157 { | |
| 6158 redo_literal(*buf); | |
| 6159 i = 1; | |
| 6160 } | |
| 6161 else | |
| 6162 i = 0; | |
| 6163 if (buf[i] != NUL) | |
| 620 | 6164 AppendToRedobuffLit(buf + i, -1); |
| 7 | 6165 } |
| 6166 else | |
| 6167 { | |
| 6168 #ifdef FEAT_MBYTE | |
| 667 | 6169 int cc; |
| 6170 | |
| 7 | 6171 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1) |
| 6172 { | |
| 6173 char_u buf[MB_MAXBYTES + 1]; | |
| 6174 | |
| 6175 (*mb_char2bytes)(c, buf); | |
| 6176 buf[cc] = NUL; | |
| 6177 ins_char_bytes(buf, cc); | |
| 6178 AppendCharToRedobuff(c); | |
| 6179 } | |
| 6180 else | |
| 6181 #endif | |
| 6182 { | |
| 6183 ins_char(c); | |
| 6184 if (flags & INSCHAR_CTRLV) | |
| 6185 redo_literal(c); | |
| 6186 else | |
| 6187 AppendCharToRedobuff(c); | |
| 6188 } | |
| 6189 } | |
| 6190 } | |
| 6191 | |
| 6192 /* | |
| 667 | 6193 * Format text at the current insert position. |
| 3584 | 6194 * |
| 6195 * If the INSCHAR_COM_LIST flag is present, then the value of second_indent | |
| 6196 * will be the comment leader length sent to open_line(). | |
| 667 | 6197 */ |
| 6198 static void | |
|
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parents:
7799
diff
changeset
|
6199 internal_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6200 int textwidth, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6201 int second_indent, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6202 int flags, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6203 int format_only, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6204 int c) /* character to be inserted (can be NUL) */ |
| 667 | 6205 { |
| 6206 int cc; | |
| 6207 int save_char = NUL; | |
| 6208 int haveto_redraw = FALSE; | |
| 6209 int fo_ins_blank = has_format_option(FO_INS_BLANK); | |
| 6210 #ifdef FEAT_MBYTE | |
| 6211 int fo_multibyte = has_format_option(FO_MBYTE_BREAK); | |
| 6212 #endif | |
| 6213 int fo_white_par = has_format_option(FO_WHITE_PAR); | |
| 6214 int first_line = TRUE; | |
| 6215 #ifdef FEAT_COMMENTS | |
| 6216 colnr_T leader_len; | |
| 6217 int no_leader = FALSE; | |
| 6218 int do_comments = (flags & INSCHAR_DO_COM); | |
| 6219 #endif | |
| 6199 | 6220 #ifdef FEAT_LINEBREAK |
| 6221 int has_lbr = curwin->w_p_lbr; | |
| 6222 | |
| 6223 /* make sure win_lbr_chartabsize() counts correctly */ | |
| 6224 curwin->w_p_lbr = FALSE; | |
| 6225 #endif | |
| 667 | 6226 |
| 6227 /* | |
| 6228 * When 'ai' is off we don't want a space under the cursor to be | |
| 6229 * deleted. Replace it with an 'x' temporarily. | |
| 6230 */ | |
| 2004 | 6231 if (!curbuf->b_p_ai |
| 6232 #ifdef FEAT_VREPLACE | |
| 6233 && !(State & VREPLACE_FLAG) | |
| 6234 #endif | |
| 6235 ) | |
| 667 | 6236 { |
| 6237 cc = gchar_cursor(); | |
| 6238 if (vim_iswhite(cc)) | |
| 6239 { | |
| 6240 save_char = cc; | |
| 6241 pchar_cursor('x'); | |
| 6242 } | |
| 6243 } | |
| 6244 | |
| 6245 /* | |
| 6246 * Repeat breaking lines, until the current line is not too long. | |
| 6247 */ | |
| 6248 while (!got_int) | |
| 6249 { | |
| 6250 int startcol; /* Cursor column at entry */ | |
| 6251 int wantcol; /* column at textwidth border */ | |
| 6252 int foundcol; /* column for start of spaces */ | |
| 6253 int end_foundcol = 0; /* column for start of word */ | |
| 6254 colnr_T len; | |
| 6255 colnr_T virtcol; | |
| 6256 #ifdef FEAT_VREPLACE | |
| 6257 int orig_col = 0; | |
| 6258 char_u *saved_text = NULL; | |
| 6259 #endif | |
| 6260 colnr_T col; | |
| 2004 | 6261 colnr_T end_col; |
| 6262 | |
| 6263 virtcol = get_nolist_virtcol() | |
| 6264 + char2cells(c != NUL ? c : gchar_cursor()); | |
| 6265 if (virtcol <= (colnr_T)textwidth) | |
| 667 | 6266 break; |
| 6267 | |
| 6268 #ifdef FEAT_COMMENTS | |
| 6269 if (no_leader) | |
| 6270 do_comments = FALSE; | |
| 6271 else if (!(flags & INSCHAR_FORMAT) | |
| 6272 && has_format_option(FO_WRAP_COMS)) | |
| 6273 do_comments = TRUE; | |
| 6274 | |
| 6275 /* Don't break until after the comment leader */ | |
| 6276 if (do_comments) | |
| 3562 | 6277 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE, TRUE); |
| 667 | 6278 else |
| 6279 leader_len = 0; | |
| 6280 | |
| 6281 /* If the line doesn't start with a comment leader, then don't | |
| 6282 * start one in a following broken line. Avoids that a %word | |
| 6283 * moved to the start of the next line causes all following lines | |
| 6284 * to start with %. */ | |
| 6285 if (leader_len == 0) | |
| 6286 no_leader = TRUE; | |
| 6287 #endif | |
| 6288 if (!(flags & INSCHAR_FORMAT) | |
| 6289 #ifdef FEAT_COMMENTS | |
| 6290 && leader_len == 0 | |
| 6291 #endif | |
| 6292 && !has_format_option(FO_WRAP)) | |
| 6293 | |
| 6294 break; | |
| 6295 if ((startcol = curwin->w_cursor.col) == 0) | |
| 6296 break; | |
| 6297 | |
| 6298 /* find column of textwidth border */ | |
| 6299 coladvance((colnr_T)textwidth); | |
| 6300 wantcol = curwin->w_cursor.col; | |
| 6301 | |
| 2004 | 6302 curwin->w_cursor.col = startcol; |
| 667 | 6303 foundcol = 0; |
| 6304 | |
| 6305 /* | |
| 6306 * Find position to break at. | |
| 6307 * Stop at first entered white when 'formatoptions' has 'v' | |
| 6308 */ | |
| 6309 while ((!fo_ins_blank && !has_format_option(FO_INS_VI)) | |
| 3162 | 6310 || (flags & INSCHAR_FORMAT) |
| 667 | 6311 || curwin->w_cursor.lnum != Insstart.lnum |
| 6312 || curwin->w_cursor.col >= Insstart.col) | |
| 6313 { | |
| 2004 | 6314 if (curwin->w_cursor.col == startcol && c != NUL) |
| 6315 cc = c; | |
| 6316 else | |
| 6317 cc = gchar_cursor(); | |
| 667 | 6318 if (WHITECHAR(cc)) |
| 6319 { | |
| 6320 /* remember position of blank just before text */ | |
| 2004 | 6321 end_col = curwin->w_cursor.col; |
| 667 | 6322 |
| 6323 /* find start of sequence of blanks */ | |
| 6324 while (curwin->w_cursor.col > 0 && WHITECHAR(cc)) | |
| 6325 { | |
| 6326 dec_cursor(); | |
| 6327 cc = gchar_cursor(); | |
| 6328 } | |
| 6329 if (curwin->w_cursor.col == 0 && WHITECHAR(cc)) | |
| 6330 break; /* only spaces in front of text */ | |
| 6331 #ifdef FEAT_COMMENTS | |
| 6332 /* Don't break until after the comment leader */ | |
| 6333 if (curwin->w_cursor.col < leader_len) | |
| 6334 break; | |
| 6335 #endif | |
| 6336 if (has_format_option(FO_ONE_LETTER)) | |
| 6337 { | |
| 6338 /* do not break after one-letter words */ | |
| 6339 if (curwin->w_cursor.col == 0) | |
| 6340 break; /* one-letter word at begin */ | |
| 2004 | 6341 #ifdef FEAT_COMMENTS |
| 6342 /* do not break "#a b" when 'tw' is 2 */ | |
| 6343 if (curwin->w_cursor.col <= leader_len) | |
| 6344 break; | |
| 6345 #endif | |
| 667 | 6346 col = curwin->w_cursor.col; |
| 6347 dec_cursor(); | |
| 6348 cc = gchar_cursor(); | |
| 6349 | |
| 6350 if (WHITECHAR(cc)) | |
| 6351 continue; /* one-letter, continue */ | |
| 6352 curwin->w_cursor.col = col; | |
| 6353 } | |
| 2004 | 6354 |
| 6355 inc_cursor(); | |
| 6356 | |
| 6357 end_foundcol = end_col + 1; | |
| 6358 foundcol = curwin->w_cursor.col; | |
| 6359 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 667 | 6360 break; |
| 6361 } | |
| 6362 #ifdef FEAT_MBYTE | |
| 2004 | 6363 else if (cc >= 0x100 && fo_multibyte) |
| 667 | 6364 { |
| 6365 /* Break after or before a multi-byte character. */ | |
| 2004 | 6366 if (curwin->w_cursor.col != startcol) |
| 6367 { | |
| 6368 #ifdef FEAT_COMMENTS | |
| 6369 /* Don't break until after the comment leader */ | |
| 6370 if (curwin->w_cursor.col < leader_len) | |
| 6371 break; | |
| 6372 #endif | |
| 6373 col = curwin->w_cursor.col; | |
| 6374 inc_cursor(); | |
| 6375 /* Don't change end_foundcol if already set. */ | |
| 6376 if (foundcol != curwin->w_cursor.col) | |
| 6377 { | |
| 6378 foundcol = curwin->w_cursor.col; | |
| 6379 end_foundcol = foundcol; | |
| 6380 if (curwin->w_cursor.col <= (colnr_T)wantcol) | |
| 6381 break; | |
| 6382 } | |
| 6383 curwin->w_cursor.col = col; | |
| 6384 } | |
| 6385 | |
| 6386 if (curwin->w_cursor.col == 0) | |
| 6387 break; | |
| 6388 | |
| 6389 col = curwin->w_cursor.col; | |
| 6390 | |
| 6391 dec_cursor(); | |
| 6392 cc = gchar_cursor(); | |
| 6393 | |
| 6394 if (WHITECHAR(cc)) | |
| 6395 continue; /* break with space */ | |
| 6396 #ifdef FEAT_COMMENTS | |
| 6397 /* Don't break until after the comment leader */ | |
| 6398 if (curwin->w_cursor.col < leader_len) | |
| 6399 break; | |
| 6400 #endif | |
| 6401 | |
| 6402 curwin->w_cursor.col = col; | |
| 6403 | |
| 667 | 6404 foundcol = curwin->w_cursor.col; |
| 6405 end_foundcol = foundcol; | |
| 2004 | 6406 if (curwin->w_cursor.col <= (colnr_T)wantcol) |
| 6407 break; | |
| 667 | 6408 } |
| 6409 #endif | |
| 6410 if (curwin->w_cursor.col == 0) | |
| 6411 break; | |
| 6412 dec_cursor(); | |
| 6413 } | |
| 6414 | |
| 6415 if (foundcol == 0) /* no spaces, cannot break line */ | |
| 6416 { | |
| 6417 curwin->w_cursor.col = startcol; | |
| 6418 break; | |
| 6419 } | |
| 6420 | |
| 6421 /* Going to break the line, remove any "$" now. */ | |
| 6422 undisplay_dollar(); | |
| 6423 | |
| 6424 /* | |
| 6425 * Offset between cursor position and line break is used by replace | |
| 6426 * stack functions. VREPLACE does not use this, and backspaces | |
| 6427 * over the text instead. | |
| 6428 */ | |
| 6429 #ifdef FEAT_VREPLACE | |
| 6430 if (State & VREPLACE_FLAG) | |
| 6431 orig_col = startcol; /* Will start backspacing from here */ | |
| 6432 else | |
| 6433 #endif | |
| 2004 | 6434 replace_offset = startcol - end_foundcol; |
| 667 | 6435 |
| 6436 /* | |
| 6437 * adjust startcol for spaces that will be deleted and | |
| 6438 * characters that will remain on top line | |
| 6439 */ | |
| 6440 curwin->w_cursor.col = foundcol; | |
| 2004 | 6441 while ((cc = gchar_cursor(), WHITECHAR(cc)) |
| 6442 && (!fo_white_par || curwin->w_cursor.col < startcol)) | |
| 667 | 6443 inc_cursor(); |
| 6444 startcol -= curwin->w_cursor.col; | |
| 6445 if (startcol < 0) | |
| 6446 startcol = 0; | |
| 6447 | |
| 6448 #ifdef FEAT_VREPLACE | |
| 6449 if (State & VREPLACE_FLAG) | |
| 6450 { | |
| 6451 /* | |
| 6452 * In VREPLACE mode, we will backspace over the text to be | |
| 6453 * wrapped, so save a copy now to put on the next line. | |
| 6454 */ | |
| 6455 saved_text = vim_strsave(ml_get_cursor()); | |
| 6456 curwin->w_cursor.col = orig_col; | |
| 6457 if (saved_text == NULL) | |
| 6458 break; /* Can't do it, out of memory */ | |
| 6459 saved_text[startcol] = NUL; | |
| 6460 | |
| 6461 /* Backspace over characters that will move to the next line */ | |
| 6462 if (!fo_white_par) | |
| 6463 backspace_until_column(foundcol); | |
| 6464 } | |
| 6465 else | |
| 6466 #endif | |
| 6467 { | |
| 6468 /* put cursor after pos. to break line */ | |
| 6469 if (!fo_white_par) | |
| 6470 curwin->w_cursor.col = foundcol; | |
| 6471 } | |
| 6472 | |
| 6473 /* | |
| 6474 * Split the line just before the margin. | |
| 6475 * Only insert/delete lines, but don't really redraw the window. | |
| 6476 */ | |
| 6477 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX | |
| 6478 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0) | |
| 6479 #ifdef FEAT_COMMENTS | |
| 6480 + (do_comments ? OPENLINE_DO_COM : 0) | |
| 3584 | 6481 + ((flags & INSCHAR_COM_LIST) ? OPENLINE_COM_LIST : 0) |
| 6482 #endif | |
| 6483 , ((flags & INSCHAR_COM_LIST) ? second_indent : old_indent)); | |
| 6484 if (!(flags & INSCHAR_COM_LIST)) | |
| 6485 old_indent = 0; | |
| 667 | 6486 |
| 6487 replace_offset = 0; | |
| 6488 if (first_line) | |
| 6489 { | |
| 3584 | 6490 if (!(flags & INSCHAR_COM_LIST)) |
| 6491 { | |
| 6492 /* | |
| 3632 | 6493 * This section is for auto-wrap of numeric lists. When not |
| 6494 * in insert mode (i.e. format_lines()), the INSCHAR_COM_LIST | |
| 6495 * flag will be set and open_line() will handle it (as seen | |
| 6496 * above). The code here (and in get_number_indent()) will | |
| 6497 * recognize comments if needed... | |
| 3584 | 6498 */ |
| 6499 if (second_indent < 0 && has_format_option(FO_Q_NUMBER)) | |
| 3632 | 6500 second_indent = |
| 6501 get_number_indent(curwin->w_cursor.lnum - 1); | |
| 3584 | 6502 if (second_indent >= 0) |
| 6503 { | |
| 667 | 6504 #ifdef FEAT_VREPLACE |
| 3584 | 6505 if (State & VREPLACE_FLAG) |
| 6506 change_indent(INDENT_SET, second_indent, | |
| 6507 FALSE, NUL, TRUE); | |
| 6508 else | |
| 6509 #endif | |
| 3632 | 6510 #ifdef FEAT_COMMENTS |
| 6511 if (leader_len > 0 && second_indent - leader_len > 0) | |
| 6512 { | |
| 6513 int i; | |
| 6514 int padding = second_indent - leader_len; | |
| 6515 | |
| 6516 /* We started at the first_line of a numbered list | |
| 6517 * that has a comment. the open_line() function has | |
| 6518 * inserted the proper comment leader and positioned | |
| 6519 * the cursor at the end of the split line. Now we | |
| 6520 * add the additional whitespace needed after the | |
| 6521 * comment leader for the numbered list. */ | |
| 6522 for (i = 0; i < padding; i++) | |
| 6523 ins_str((char_u *)" "); | |
| 3650 | 6524 changed_bytes(curwin->w_cursor.lnum, leader_len); |
| 3632 | 6525 } |
| 6526 else | |
| 6527 { | |
| 6528 #endif | |
| 3584 | 6529 (void)set_indent(second_indent, SIN_CHANGED); |
| 3632 | 6530 #ifdef FEAT_COMMENTS |
| 6531 } | |
| 6532 #endif | |
| 3584 | 6533 } |
| 667 | 6534 } |
| 6535 first_line = FALSE; | |
| 6536 } | |
| 6537 | |
| 6538 #ifdef FEAT_VREPLACE | |
| 6539 if (State & VREPLACE_FLAG) | |
| 6540 { | |
| 6541 /* | |
| 6542 * In VREPLACE mode we have backspaced over the text to be | |
| 6543 * moved, now we re-insert it into the new line. | |
| 6544 */ | |
| 6545 ins_bytes(saved_text); | |
| 6546 vim_free(saved_text); | |
| 6547 } | |
| 6548 else | |
| 6549 #endif | |
| 6550 { | |
| 6551 /* | |
| 6552 * Check if cursor is not past the NUL off the line, cindent | |
| 6553 * may have added or removed indent. | |
| 6554 */ | |
| 6555 curwin->w_cursor.col += startcol; | |
| 6556 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 6557 if (curwin->w_cursor.col > len) | |
| 6558 curwin->w_cursor.col = len; | |
| 6559 } | |
| 6560 | |
| 6561 haveto_redraw = TRUE; | |
| 6562 #ifdef FEAT_CINDENT | |
| 6563 can_cindent = TRUE; | |
| 6564 #endif | |
| 6565 /* moved the cursor, don't autoindent or cindent now */ | |
| 6566 did_ai = FALSE; | |
| 6567 #ifdef FEAT_SMARTINDENT | |
| 6568 did_si = FALSE; | |
| 6569 can_si = FALSE; | |
| 6570 can_si_back = FALSE; | |
| 6571 #endif | |
| 6572 line_breakcheck(); | |
| 6573 } | |
| 6574 | |
| 6575 if (save_char != NUL) /* put back space after cursor */ | |
| 6576 pchar_cursor(save_char); | |
| 6577 | |
| 6199 | 6578 #ifdef FEAT_LINEBREAK |
| 6579 curwin->w_p_lbr = has_lbr; | |
| 6580 #endif | |
| 667 | 6581 if (!format_only && haveto_redraw) |
| 6582 { | |
| 6583 update_topline(); | |
| 6584 redraw_curbuf_later(VALID); | |
| 6585 } | |
| 6586 } | |
| 6587 | |
| 6588 /* | |
| 7 | 6589 * Called after inserting or deleting text: When 'formatoptions' includes the |
| 6590 * 'a' flag format from the current line until the end of the paragraph. | |
| 6591 * Keep the cursor at the same position relative to the text. | |
| 6592 * The caller must have saved the cursor line for undo, following ones will be | |
| 6593 * saved here. | |
| 6594 */ | |
| 6595 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6596 auto_format( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6597 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
|
6598 int prev_line) /* may start in previous line */ |
| 7 | 6599 { |
| 6600 pos_T pos; | |
| 6601 colnr_T len; | |
| 6602 char_u *old; | |
| 6603 char_u *new, *pnew; | |
| 6604 int wasatend; | |
| 301 | 6605 int cc; |
| 7 | 6606 |
| 6607 if (!has_format_option(FO_AUTO)) | |
| 6608 return; | |
| 6609 | |
| 6610 pos = curwin->w_cursor; | |
| 6611 old = ml_get_curline(); | |
| 6612 | |
| 6613 /* may remove added space */ | |
| 6614 check_auto_format(FALSE); | |
| 6615 | |
| 6616 /* Don't format in Insert mode when the cursor is on a trailing blank, the | |
| 6617 * user might insert normal text next. Also skip formatting when "1" is | |
| 6618 * in 'formatoptions' and there is a single character before the cursor. | |
| 6619 * Otherwise the line would be broken and when typing another non-white | |
| 6620 * next they are not joined back together. */ | |
| 1872 | 6621 wasatend = (pos.col == (colnr_T)STRLEN(old)); |
| 7 | 6622 if (*old != NUL && !trailblank && wasatend) |
| 6623 { | |
| 6624 dec_cursor(); | |
| 301 | 6625 cc = gchar_cursor(); |
| 6626 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0 | |
| 6627 && has_format_option(FO_ONE_LETTER)) | |
| 7 | 6628 dec_cursor(); |
| 301 | 6629 cc = gchar_cursor(); |
| 6630 if (WHITECHAR(cc)) | |
| 7 | 6631 { |
| 6632 curwin->w_cursor = pos; | |
| 6633 return; | |
| 6634 } | |
| 6635 curwin->w_cursor = pos; | |
| 6636 } | |
| 6637 | |
| 6638 #ifdef FEAT_COMMENTS | |
| 6639 /* With the 'c' flag in 'formatoptions' and 't' missing: only format | |
| 6640 * comments. */ | |
| 6641 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP) | |
| 3562 | 6642 && get_leader_len(old, NULL, FALSE, TRUE) == 0) |
| 7 | 6643 return; |
| 6644 #endif | |
| 6645 | |
| 6646 /* | |
| 6647 * May start formatting in a previous line, so that after "x" a word is | |
| 6648 * moved to the previous line if it fits there now. Only when this is not | |
| 6649 * the start of a paragraph. | |
| 6650 */ | |
| 6651 if (prev_line && !paragraph_start(curwin->w_cursor.lnum)) | |
| 6652 { | |
| 6653 --curwin->w_cursor.lnum; | |
| 6654 if (u_save_cursor() == FAIL) | |
| 6655 return; | |
| 6656 } | |
| 6657 | |
| 6658 /* | |
| 6659 * Do the formatting and restore the cursor position. "saved_cursor" will | |
| 6660 * be adjusted for the text formatting. | |
| 6661 */ | |
| 6662 saved_cursor = pos; | |
| 1563 | 6663 format_lines((linenr_T)-1, FALSE); |
| 7 | 6664 curwin->w_cursor = saved_cursor; |
| 6665 saved_cursor.lnum = 0; | |
| 6666 | |
| 6667 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 6668 { | |
| 6669 /* "cannot happen" */ | |
| 6670 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 6671 coladvance((colnr_T)MAXCOL); | |
| 6672 } | |
| 6673 else | |
| 6674 check_cursor_col(); | |
| 6675 | |
| 6676 /* Insert mode: If the cursor is now after the end of the line while it | |
| 6677 * previously wasn't, the line was broken. Because of the rule above we | |
| 6678 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph | |
| 6679 * formatted. */ | |
| 6680 if (!wasatend && has_format_option(FO_WHITE_PAR)) | |
| 6681 { | |
| 6682 new = ml_get_curline(); | |
| 835 | 6683 len = (colnr_T)STRLEN(new); |
| 7 | 6684 if (curwin->w_cursor.col == len) |
| 6685 { | |
| 6686 pnew = vim_strnsave(new, len + 2); | |
| 6687 pnew[len] = ' '; | |
| 6688 pnew[len + 1] = NUL; | |
| 6689 ml_replace(curwin->w_cursor.lnum, pnew, FALSE); | |
| 6690 /* remove the space later */ | |
| 6691 did_add_space = TRUE; | |
| 6692 } | |
| 6693 else | |
| 6694 /* may remove added space */ | |
| 6695 check_auto_format(FALSE); | |
| 6696 } | |
| 6697 | |
| 6698 check_cursor(); | |
| 6699 } | |
| 6700 | |
| 6701 /* | |
| 6702 * When an extra space was added to continue a paragraph for auto-formatting, | |
| 6703 * delete it now. The space must be under the cursor, just after the insert | |
| 6704 * position. | |
| 6705 */ | |
| 6706 static void | |
|
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parents:
7799
diff
changeset
|
6707 check_auto_format( |
|
83861277e6a3
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parents:
7799
diff
changeset
|
6708 int end_insert) /* TRUE when ending Insert mode */ |
| 7 | 6709 { |
| 6710 int c = ' '; | |
| 301 | 6711 int cc; |
| 7 | 6712 |
| 6713 if (did_add_space) | |
| 6714 { | |
| 301 | 6715 cc = gchar_cursor(); |
| 6716 if (!WHITECHAR(cc)) | |
| 7 | 6717 /* Somehow the space was removed already. */ |
| 6718 did_add_space = FALSE; | |
| 6719 else | |
| 6720 { | |
| 6721 if (!end_insert) | |
| 6722 { | |
| 6723 inc_cursor(); | |
| 6724 c = gchar_cursor(); | |
| 6725 dec_cursor(); | |
| 6726 } | |
| 6727 if (c != NUL) | |
| 6728 { | |
| 6729 /* The space is no longer at the end of the line, delete it. */ | |
| 6730 del_char(FALSE); | |
| 6731 did_add_space = FALSE; | |
| 6732 } | |
| 6733 } | |
| 6734 } | |
| 6735 } | |
| 6736 | |
| 6737 /* | |
| 6738 * Find out textwidth to be used for formatting: | |
| 6739 * if 'textwidth' option is set, use it | |
| 6740 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin' | |
| 6741 * if invalid value, use 0. | |
| 6742 * Set default to window width (maximum 79) for "gq" operator. | |
| 6743 */ | |
| 6744 int | |
|
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diff
changeset
|
6745 comp_textwidth( |
|
83861277e6a3
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parents:
7799
diff
changeset
|
6746 int ff) /* force formatting (for "gq" command) */ |
| 7 | 6747 { |
| 6748 int textwidth; | |
| 6749 | |
| 6750 textwidth = curbuf->b_p_tw; | |
| 6751 if (textwidth == 0 && curbuf->b_p_wm) | |
| 6752 { | |
| 6753 /* The width is the window width minus 'wrapmargin' minus all the | |
| 6754 * things that add to the margin. */ | |
| 6755 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm; | |
| 6756 #ifdef FEAT_CMDWIN | |
| 6757 if (cmdwin_type != 0) | |
| 6758 textwidth -= 1; | |
| 6759 #endif | |
| 6760 #ifdef FEAT_FOLDING | |
| 6761 textwidth -= curwin->w_p_fdc; | |
| 6762 #endif | |
| 6763 #ifdef FEAT_SIGNS | |
|
9852
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9826
diff
changeset
|
6764 if (signcolumn_on(curwin)) |
| 7 | 6765 textwidth -= 1; |
| 6766 #endif | |
|
2178
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diff
changeset
|
6767 if (curwin->w_p_nu || curwin->w_p_rnu) |
| 7 | 6768 textwidth -= 8; |
| 6769 } | |
| 6770 if (textwidth < 0) | |
| 6771 textwidth = 0; | |
| 6772 if (ff && textwidth == 0) | |
| 6773 { | |
| 6774 textwidth = W_WIDTH(curwin) - 1; | |
| 6775 if (textwidth > 79) | |
| 6776 textwidth = 79; | |
| 6777 } | |
| 6778 return textwidth; | |
| 6779 } | |
| 6780 | |
| 6781 /* | |
| 6782 * Put a character in the redo buffer, for when just after a CTRL-V. | |
| 6783 */ | |
| 6784 static void | |
|
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7799
diff
changeset
|
6785 redo_literal(int c) |
| 7 | 6786 { |
| 6787 char_u buf[10]; | |
| 6788 | |
| 6789 /* Only digits need special treatment. Translate them into a string of | |
| 6790 * three digits. */ | |
| 6791 if (VIM_ISDIGIT(c)) | |
| 6792 { | |
| 1872 | 6793 vim_snprintf((char *)buf, sizeof(buf), "%03d", c); |
| 7 | 6794 AppendToRedobuff(buf); |
| 6795 } | |
| 6796 else | |
| 6797 AppendCharToRedobuff(c); | |
| 6798 } | |
| 6799 | |
| 6800 /* | |
| 6801 * start_arrow() is called when an arrow key is used in insert mode. | |
| 484 | 6802 * For undo/redo it resembles hitting the <ESC> key. |
| 7 | 6803 */ |
| 6804 static void | |
|
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diff
changeset
|
6805 start_arrow( |
|
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diff
changeset
|
6806 pos_T *end_insert_pos) /* can be NULL */ |
|
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diff
changeset
|
6807 { |
|
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diff
changeset
|
6808 start_arrow_common(end_insert_pos, TRUE); |
|
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diff
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|
6809 } |
|
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diff
changeset
|
6810 |
|
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changeset
|
6811 /* |
|
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parents:
6971
diff
changeset
|
6812 * Like start_arrow() but with end_change argument. |
|
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parents:
6971
diff
changeset
|
6813 * Will prepare for redo of CTRL-G U if "end_change" is FALSE. |
|
c8efa41dd451
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diff
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|
6814 */ |
|
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diff
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|
6815 static void |
|
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diff
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|
6816 start_arrow_with_change( |
|
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diff
changeset
|
6817 pos_T *end_insert_pos, /* can be NULL */ |
|
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diff
changeset
|
6818 int end_change) /* end undoable change */ |
|
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|
6819 { |
|
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diff
changeset
|
6820 start_arrow_common(end_insert_pos, end_change); |
|
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diff
changeset
|
6821 if (!end_change) |
|
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|
6822 { |
|
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diff
changeset
|
6823 AppendCharToRedobuff(Ctrl_G); |
|
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diff
changeset
|
6824 AppendCharToRedobuff('U'); |
|
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diff
changeset
|
6825 } |
|
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diff
changeset
|
6826 } |
|
c8efa41dd451
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parents:
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diff
changeset
|
6827 |
|
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diff
changeset
|
6828 static void |
|
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diff
changeset
|
6829 start_arrow_common( |
|
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diff
changeset
|
6830 pos_T *end_insert_pos, /* can be NULL */ |
|
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7799
diff
changeset
|
6831 int end_change) /* end undoable change */ |
|
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diff
changeset
|
6832 { |
|
c8efa41dd451
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6971
diff
changeset
|
6833 if (!arrow_used && end_change) /* something has been inserted */ |
| 7 | 6834 { |
| 6835 AppendToRedobuff(ESC_STR); | |
| 5434 | 6836 stop_insert(end_insert_pos, FALSE, FALSE); |
| 7 | 6837 arrow_used = TRUE; /* this means we stopped the current insert */ |
| 6838 } | |
| 744 | 6839 #ifdef FEAT_SPELL |
| 221 | 6840 check_spell_redraw(); |
| 6841 #endif | |
| 7 | 6842 } |
| 6843 | |
| 744 | 6844 #ifdef FEAT_SPELL |
| 221 | 6845 /* |
| 6846 * If we skipped highlighting word at cursor, do it now. | |
| 6847 * It may be skipped again, thus reset spell_redraw_lnum first. | |
| 6848 */ | |
| 6849 static void | |
|
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diff
changeset
|
6850 check_spell_redraw(void) |
| 221 | 6851 { |
| 6852 if (spell_redraw_lnum != 0) | |
| 6853 { | |
| 6854 linenr_T lnum = spell_redraw_lnum; | |
| 6855 | |
| 6856 spell_redraw_lnum = 0; | |
| 6857 redrawWinline(lnum, FALSE); | |
| 6858 } | |
| 6859 } | |
| 484 | 6860 |
| 6861 /* | |
| 6862 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly | |
| 6863 * spelled word, if there is one. | |
| 6864 */ | |
| 6865 static void | |
|
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7799
diff
changeset
|
6866 spell_back_to_badword(void) |
| 484 | 6867 { |
| 6868 pos_T tpos = curwin->w_cursor; | |
| 6869 | |
| 499 | 6870 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL); |
| 484 | 6871 if (curwin->w_cursor.col != tpos.col) |
| 6872 start_arrow(&tpos); | |
| 6873 } | |
| 221 | 6874 #endif |
| 6875 | |
| 7 | 6876 /* |
| 6877 * stop_arrow() is called before a change is made in insert mode. | |
| 6878 * If an arrow key has been used, start a new insertion. | |
| 6879 * Returns FAIL if undo is impossible, shouldn't insert then. | |
| 6880 */ | |
| 6881 int | |
|
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7799
diff
changeset
|
6882 stop_arrow(void) |
| 7 | 6883 { |
| 6884 if (arrow_used) | |
| 6885 { | |
| 6138 | 6886 Insstart = curwin->w_cursor; /* new insertion starts here */ |
| 6887 if (Insstart.col > Insstart_orig.col && !ins_need_undo) | |
| 6888 /* Don't update the original insert position when moved to the | |
| 6889 * right, except when nothing was inserted yet. */ | |
| 6890 update_Insstart_orig = FALSE; | |
| 6891 Insstart_textlen = (colnr_T)linetabsize(ml_get_curline()); | |
| 6892 | |
| 7 | 6893 if (u_save_cursor() == OK) |
| 6894 { | |
| 6895 arrow_used = FALSE; | |
| 6896 ins_need_undo = FALSE; | |
| 6897 } | |
| 6138 | 6898 |
| 7 | 6899 ai_col = 0; |
| 6900 #ifdef FEAT_VREPLACE | |
| 6901 if (State & VREPLACE_FLAG) | |
| 6902 { | |
| 6903 orig_line_count = curbuf->b_ml.ml_line_count; | |
| 6904 vr_lines_changed = 1; | |
| 6905 } | |
| 6906 #endif | |
| 6907 ResetRedobuff(); | |
| 6908 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */ | |
| 613 | 6909 new_insert_skip = 2; |
| 7 | 6910 } |
| 6911 else if (ins_need_undo) | |
| 6912 { | |
| 6913 if (u_save_cursor() == OK) | |
| 6914 ins_need_undo = FALSE; | |
| 6915 } | |
| 6916 | |
| 6917 #ifdef FEAT_FOLDING | |
| 6918 /* Always open fold at the cursor line when inserting something. */ | |
| 6919 foldOpenCursor(); | |
| 6920 #endif | |
| 6921 | |
| 6922 return (arrow_used || ins_need_undo ? FAIL : OK); | |
| 6923 } | |
| 6924 | |
| 6925 /* | |
| 840 | 6926 * Do a few things to stop inserting. |
| 6927 * "end_insert_pos" is where insert ended. It is NULL when we already jumped | |
| 6928 * to another window/buffer. | |
| 7 | 6929 */ |
| 6930 static void | |
|
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diff
changeset
|
6931 stop_insert( |
|
83861277e6a3
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diff
changeset
|
6932 pos_T *end_insert_pos, |
|
83861277e6a3
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parents:
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diff
changeset
|
6933 int esc, /* called by ins_esc() */ |
|
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parents:
7799
diff
changeset
|
6934 int nomove) /* <c-\><c-o>, don't move cursor */ |
| 7 | 6935 { |
| 603 | 6936 int cc; |
| 6937 char_u *ptr; | |
| 7 | 6938 |
| 6939 stop_redo_ins(); | |
| 6940 replace_flush(); /* abandon replace stack */ | |
| 6941 | |
| 6942 /* | |
| 603 | 6943 * Save the inserted text for later redo with ^@ and CTRL-A. |
| 6944 * Don't do it when "restart_edit" was set and nothing was inserted, | |
| 6945 * otherwise CTRL-O w and then <Left> will clear "last_insert". | |
| 7 | 6946 */ |
| 603 | 6947 ptr = get_inserted(); |
| 615 | 6948 if (did_restart_edit == 0 || (ptr != NULL |
| 6949 && (int)STRLEN(ptr) > new_insert_skip)) | |
| 603 | 6950 { |
| 6951 vim_free(last_insert); | |
| 6952 last_insert = ptr; | |
| 6953 last_insert_skip = new_insert_skip; | |
| 6954 } | |
| 6955 else | |
| 6956 vim_free(ptr); | |
| 7 | 6957 |
| 840 | 6958 if (!arrow_used && end_insert_pos != NULL) |
| 7 | 6959 { |
| 6960 /* Auto-format now. It may seem strange to do this when stopping an | |
| 6961 * insertion (or moving the cursor), but it's required when appending | |
| 6962 * a line and having it end in a space. But only do it when something | |
| 6963 * was actually inserted, otherwise undo won't work. */ | |
| 10 | 6964 if (!ins_need_undo && has_format_option(FO_AUTO)) |
| 7 | 6965 { |
| 10 | 6966 pos_T tpos = curwin->w_cursor; |
| 6967 | |
| 7 | 6968 /* When the cursor is at the end of the line after a space the |
| 6969 * formatting will move it to the following word. Avoid that by | |
| 6970 * moving the cursor onto the space. */ | |
| 6971 cc = 'x'; | |
| 6972 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL) | |
| 6973 { | |
| 6974 dec_cursor(); | |
| 6975 cc = gchar_cursor(); | |
| 6976 if (!vim_iswhite(cc)) | |
| 10 | 6977 curwin->w_cursor = tpos; |
| 7 | 6978 } |
| 6979 | |
| 6980 auto_format(TRUE, FALSE); | |
| 6981 | |
| 10 | 6982 if (vim_iswhite(cc)) |
| 6983 { | |
| 6984 if (gchar_cursor() != NUL) | |
| 6985 inc_cursor(); | |
| 6986 #ifdef FEAT_VIRTUALEDIT | |
| 6987 /* If the cursor is still at the same character, also keep | |
| 6988 * the "coladd". */ | |
| 6989 if (gchar_cursor() == NUL | |
| 6990 && curwin->w_cursor.lnum == tpos.lnum | |
| 6991 && curwin->w_cursor.col == tpos.col) | |
| 6992 curwin->w_cursor.coladd = tpos.coladd; | |
| 6993 #endif | |
| 6994 } | |
| 7 | 6995 } |
| 6996 | |
| 6997 /* If a space was inserted for auto-formatting, remove it now. */ | |
| 6998 check_auto_format(TRUE); | |
| 6999 | |
| 7000 /* If we just did an auto-indent, remove the white space from the end | |
| 10 | 7001 * of the line, and put the cursor back. |
| 1892 | 7002 * Do this when ESC was used or moving the cursor up/down. |
| 7003 * Check for the old position still being valid, just in case the text | |
| 7004 * got changed unexpectedly. */ | |
| 5434 | 7005 if (!nomove && did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL |
| 1892 | 7006 && curwin->w_cursor.lnum != end_insert_pos->lnum)) |
| 7007 && end_insert_pos->lnum <= curbuf->b_ml.ml_line_count) | |
| 7 | 7008 { |
| 10 | 7009 pos_T tpos = curwin->w_cursor; |
| 7010 | |
| 7011 curwin->w_cursor = *end_insert_pos; | |
| 1892 | 7012 check_cursor_col(); /* make sure it is not past the line */ |
| 786 | 7013 for (;;) |
| 7014 { | |
| 7015 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0) | |
| 7016 --curwin->w_cursor.col; | |
| 7017 cc = gchar_cursor(); | |
| 7018 if (!vim_iswhite(cc)) | |
| 7019 break; | |
| 1892 | 7020 if (del_char(TRUE) == FAIL) |
| 7021 break; /* should not happen */ | |
| 786 | 7022 } |
| 10 | 7023 if (curwin->w_cursor.lnum != tpos.lnum) |
| 7024 curwin->w_cursor = tpos; | |
| 6318 | 7025 else |
| 7026 { | |
| 6363 | 7027 /* reset tpos, could have been invalidated in the loop above */ |
| 7028 tpos = curwin->w_cursor; | |
| 6318 | 7029 tpos.col++; |
| 7030 if (cc != NUL && gchar_pos(&tpos) == NUL) | |
| 7031 ++curwin->w_cursor.col; /* put cursor back on the NUL */ | |
| 7032 } | |
| 7 | 7033 |
| 7034 /* <C-S-Right> may have started Visual mode, adjust the position for | |
| 7035 * deleted characters. */ | |
| 7036 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum) | |
| 7037 { | |
| 1872 | 7038 int len = (int)STRLEN(ml_get_curline()); |
| 7039 | |
| 7040 if (VIsual.col > len) | |
| 7 | 7041 { |
| 1872 | 7042 VIsual.col = len; |
| 5735 | 7043 #ifdef FEAT_VIRTUALEDIT |
| 7 | 7044 VIsual.coladd = 0; |
| 5735 | 7045 #endif |
| 7 | 7046 } |
| 7047 } | |
| 7048 } | |
| 7049 } | |
| 7050 did_ai = FALSE; | |
| 7051 #ifdef FEAT_SMARTINDENT | |
| 7052 did_si = FALSE; | |
| 7053 can_si = FALSE; | |
| 7054 can_si_back = FALSE; | |
| 7055 #endif | |
| 7056 | |
| 840 | 7057 /* Set '[ and '] to the inserted text. When end_insert_pos is NULL we are |
| 7058 * now in a different buffer. */ | |
| 7059 if (end_insert_pos != NULL) | |
| 7060 { | |
| 7061 curbuf->b_op_start = Insstart; | |
| 5680 | 7062 curbuf->b_op_start_orig = Insstart_orig; |
| 840 | 7063 curbuf->b_op_end = *end_insert_pos; |
| 7064 } | |
| 7 | 7065 } |
| 7066 | |
| 7067 /* | |
| 7068 * Set the last inserted text to a single character. | |
| 7069 * Used for the replace command. | |
| 7070 */ | |
| 7071 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7072 set_last_insert(int c) |
| 7 | 7073 { |
| 7074 char_u *s; | |
| 7075 | |
| 7076 vim_free(last_insert); | |
| 7077 last_insert = alloc(MB_MAXBYTES * 3 + 5); | |
| 7078 if (last_insert != NULL) | |
| 7079 { | |
| 7080 s = last_insert; | |
| 7081 /* Use the CTRL-V only when entering a special char */ | |
| 7082 if (c < ' ' || c == DEL) | |
| 7083 *s++ = Ctrl_V; | |
| 7084 s = add_char2buf(c, s); | |
| 7085 *s++ = ESC; | |
| 7086 *s++ = NUL; | |
| 7087 last_insert_skip = 0; | |
| 7088 } | |
| 7089 } | |
| 7090 | |
| 359 | 7091 #if defined(EXITFREE) || defined(PROTO) |
| 7092 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7093 free_last_insert(void) |
| 359 | 7094 { |
| 7095 vim_free(last_insert); | |
| 7096 last_insert = NULL; | |
| 1446 | 7097 # ifdef FEAT_INS_EXPAND |
| 694 | 7098 vim_free(compl_orig_text); |
| 7099 compl_orig_text = NULL; | |
| 1446 | 7100 # endif |
| 359 | 7101 } |
| 7102 #endif | |
| 7103 | |
| 7 | 7104 /* |
| 7105 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL | |
| 7106 * and CSI. Handle multi-byte characters. | |
| 7107 * Returns a pointer to after the added bytes. | |
| 7108 */ | |
| 7109 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7110 add_char2buf(int c, char_u *s) |
| 7 | 7111 { |
| 7112 #ifdef FEAT_MBYTE | |
| 3549 | 7113 char_u temp[MB_MAXBYTES + 1]; |
| 7 | 7114 int i; |
| 7115 int len; | |
| 7116 | |
| 7117 len = (*mb_char2bytes)(c, temp); | |
| 7118 for (i = 0; i < len; ++i) | |
| 7119 { | |
| 7120 c = temp[i]; | |
| 7121 #endif | |
| 7122 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */ | |
| 7123 if (c == K_SPECIAL) | |
| 7124 { | |
| 7125 *s++ = K_SPECIAL; | |
| 7126 *s++ = KS_SPECIAL; | |
| 7127 *s++ = KE_FILLER; | |
| 7128 } | |
| 7129 #ifdef FEAT_GUI | |
| 7130 else if (c == CSI) | |
| 7131 { | |
| 7132 *s++ = CSI; | |
| 7133 *s++ = KS_EXTRA; | |
| 7134 *s++ = (int)KE_CSI; | |
| 7135 } | |
| 7136 #endif | |
| 7137 else | |
| 7138 *s++ = c; | |
| 7139 #ifdef FEAT_MBYTE | |
| 7140 } | |
| 7141 #endif | |
| 7142 return s; | |
| 7143 } | |
| 7144 | |
| 7145 /* | |
| 7146 * move cursor to start of line | |
| 7147 * if flags & BL_WHITE move to first non-white | |
| 7148 * if flags & BL_SOL move to first non-white if startofline is set, | |
| 7149 * otherwise keep "curswant" column | |
| 7150 * if flags & BL_FIX don't leave the cursor on a NUL. | |
| 7151 */ | |
| 7152 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7153 beginline(int flags) |
| 7 | 7154 { |
| 7155 if ((flags & BL_SOL) && !p_sol) | |
| 7156 coladvance(curwin->w_curswant); | |
| 7157 else | |
| 7158 { | |
| 7159 curwin->w_cursor.col = 0; | |
| 7160 #ifdef FEAT_VIRTUALEDIT | |
| 7161 curwin->w_cursor.coladd = 0; | |
| 7162 #endif | |
| 7163 | |
| 7164 if (flags & (BL_WHITE | BL_SOL)) | |
| 7165 { | |
| 7166 char_u *ptr; | |
| 7167 | |
| 7168 for (ptr = ml_get_curline(); vim_iswhite(*ptr) | |
| 7169 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr) | |
| 7170 ++curwin->w_cursor.col; | |
| 7171 } | |
| 7172 curwin->w_set_curswant = TRUE; | |
| 7173 } | |
| 7174 } | |
| 7175 | |
| 7176 /* | |
| 7177 * oneright oneleft cursor_down cursor_up | |
| 7178 * | |
| 7179 * Move one char {right,left,down,up}. | |
| 773 | 7180 * Doesn't move onto the NUL past the end of the line, unless it is allowed. |
| 7 | 7181 * Return OK when successful, FAIL when we hit a line of file boundary. |
| 7182 */ | |
| 7183 | |
| 7184 int | |
|
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parents:
7799
diff
changeset
|
7185 oneright(void) |
| 7 | 7186 { |
| 7187 char_u *ptr; | |
| 7188 int l; | |
| 7189 | |
| 7190 #ifdef FEAT_VIRTUALEDIT | |
| 7191 if (virtual_active()) | |
| 7192 { | |
| 7193 pos_T prevpos = curwin->w_cursor; | |
| 7194 | |
| 7195 /* Adjust for multi-wide char (excluding TAB) */ | |
| 7196 ptr = ml_get_cursor(); | |
| 7197 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc( | |
| 773 | 7198 # ifdef FEAT_MBYTE |
| 7 | 7199 (*mb_ptr2char)(ptr) |
| 773 | 7200 # else |
| 7 | 7201 *ptr |
| 773 | 7202 # endif |
| 7 | 7203 )) |
| 7204 ? ptr2cells(ptr) : 1)); | |
| 7205 curwin->w_set_curswant = TRUE; | |
| 7206 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */ | |
| 7207 return (prevpos.col != curwin->w_cursor.col | |
| 7208 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL; | |
| 7209 } | |
| 7210 #endif | |
| 7211 | |
| 7212 ptr = ml_get_cursor(); | |
| 773 | 7213 if (*ptr == NUL) |
| 7214 return FAIL; /* already at the very end */ | |
| 7215 | |
| 7 | 7216 #ifdef FEAT_MBYTE |
| 773 | 7217 if (has_mbyte) |
| 7218 l = (*mb_ptr2len)(ptr); | |
| 7 | 7219 else |
| 7220 #endif | |
| 773 | 7221 l = 1; |
| 7222 | |
| 7223 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit' | |
| 7224 * contains "onemore". */ | |
| 7225 if (ptr[l] == NUL | |
| 7226 #ifdef FEAT_VIRTUALEDIT | |
| 7227 && (ve_flags & VE_ONEMORE) == 0 | |
| 7228 #endif | |
| 7229 ) | |
| 7230 return FAIL; | |
| 7231 curwin->w_cursor.col += l; | |
| 7 | 7232 |
| 7233 curwin->w_set_curswant = TRUE; | |
| 7234 return OK; | |
| 7235 } | |
| 7236 | |
| 7237 int | |
|
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parents:
7799
diff
changeset
|
7238 oneleft(void) |
| 7 | 7239 { |
| 7240 #ifdef FEAT_VIRTUALEDIT | |
| 7241 if (virtual_active()) | |
| 7242 { | |
| 7243 int width; | |
| 7244 int v = getviscol(); | |
| 7245 | |
| 7246 if (v == 0) | |
| 7247 return FAIL; | |
| 7248 | |
| 7249 # ifdef FEAT_LINEBREAK | |
| 7250 /* We might get stuck on 'showbreak', skip over it. */ | |
| 7251 width = 1; | |
| 7252 for (;;) | |
| 7253 { | |
| 7254 coladvance(v - width); | |
| 5995 | 7255 /* getviscol() is slow, skip it when 'showbreak' is empty, |
| 7256 * 'breakindent' is not set and there are no multi-byte | |
| 7257 * characters */ | |
| 7258 if ((*p_sbr == NUL && !curwin->w_p_bri | |
| 7 | 7259 # ifdef FEAT_MBYTE |
| 7260 && !has_mbyte | |
| 7261 # endif | |
| 7262 ) || getviscol() < v) | |
| 7263 break; | |
| 7264 ++width; | |
| 7265 } | |
| 7266 # else | |
| 7267 coladvance(v - 1); | |
| 7268 # endif | |
| 7269 | |
| 7270 if (curwin->w_cursor.coladd == 1) | |
| 7271 { | |
| 7272 char_u *ptr; | |
| 7273 | |
| 7274 /* Adjust for multi-wide char (not a TAB) */ | |
| 7275 ptr = ml_get_cursor(); | |
| 7276 if (*ptr != TAB && vim_isprintc( | |
| 7277 # ifdef FEAT_MBYTE | |
| 7278 (*mb_ptr2char)(ptr) | |
| 7279 # else | |
| 7280 *ptr | |
| 7281 # endif | |
| 7282 ) && ptr2cells(ptr) > 1) | |
| 7283 curwin->w_cursor.coladd = 0; | |
| 7284 } | |
| 7285 | |
| 7286 curwin->w_set_curswant = TRUE; | |
| 7287 return OK; | |
| 7288 } | |
| 7289 #endif | |
| 7290 | |
| 7291 if (curwin->w_cursor.col == 0) | |
| 7292 return FAIL; | |
| 7293 | |
| 7294 curwin->w_set_curswant = TRUE; | |
| 7295 --curwin->w_cursor.col; | |
| 7296 | |
| 7297 #ifdef FEAT_MBYTE | |
| 7298 /* if the character on the left of the current cursor is a multi-byte | |
| 7299 * character, move to its first byte */ | |
| 7300 if (has_mbyte) | |
| 7301 mb_adjust_cursor(); | |
| 7302 #endif | |
| 7303 return OK; | |
| 7304 } | |
| 7305 | |
| 7306 int | |
|
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parents:
7799
diff
changeset
|
7307 cursor_up( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
7308 long n, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
7309 int upd_topline) /* When TRUE: update topline */ |
| 7 | 7310 { |
| 7311 linenr_T lnum; | |
| 7312 | |
| 7313 if (n > 0) | |
| 7314 { | |
| 7315 lnum = curwin->w_cursor.lnum; | |
| 161 | 7316 /* This fails if the cursor is already in the first line or the count |
| 7317 * is larger than the line number and '-' is in 'cpoptions' */ | |
| 7318 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7319 return FAIL; |
| 7320 if (n >= lnum) | |
| 7321 lnum = 1; | |
| 7322 else | |
| 7323 #ifdef FEAT_FOLDING | |
| 7324 if (hasAnyFolding(curwin)) | |
| 7325 { | |
| 7326 /* | |
| 7327 * Count each sequence of folded lines as one logical line. | |
| 7328 */ | |
| 4352 | 7329 /* go to the start of the current fold */ |
| 7 | 7330 (void)hasFolding(lnum, &lnum, NULL); |
| 7331 | |
| 7332 while (n--) | |
| 7333 { | |
| 7334 /* move up one line */ | |
| 7335 --lnum; | |
| 7336 if (lnum <= 1) | |
| 7337 break; | |
| 7338 /* If we entered a fold, move to the beginning, unless in | |
| 7339 * Insert mode or when 'foldopen' contains "all": it will open | |
| 7340 * in a moment. */ | |
| 7341 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL))) | |
| 7342 (void)hasFolding(lnum, &lnum, NULL); | |
| 7343 } | |
| 7344 if (lnum < 1) | |
| 7345 lnum = 1; | |
| 7346 } | |
| 7347 else | |
| 7348 #endif | |
| 7349 lnum -= n; | |
| 7350 curwin->w_cursor.lnum = lnum; | |
| 7351 } | |
| 7352 | |
| 7353 /* try to advance to the column we want to be at */ | |
| 7354 coladvance(curwin->w_curswant); | |
| 7355 | |
| 7356 if (upd_topline) | |
| 7357 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7358 | |
| 7359 return OK; | |
| 7360 } | |
| 7361 | |
| 7362 /* | |
| 7363 * Cursor down a number of logical lines. | |
| 7364 */ | |
| 7365 int | |
|
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7799
diff
changeset
|
7366 cursor_down( |
|
83861277e6a3
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parents:
7799
diff
changeset
|
7367 long n, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7368 int upd_topline) /* When TRUE: update topline */ |
| 7 | 7369 { |
| 7370 linenr_T lnum; | |
| 7371 | |
| 7372 if (n > 0) | |
| 7373 { | |
| 7374 lnum = curwin->w_cursor.lnum; | |
| 7375 #ifdef FEAT_FOLDING | |
| 7376 /* Move to last line of fold, will fail if it's the end-of-file. */ | |
| 7377 (void)hasFolding(lnum, NULL, &lnum); | |
| 7378 #endif | |
| 161 | 7379 /* This fails if the cursor is already in the last line or would move |
| 4352 | 7380 * beyond the last line and '-' is in 'cpoptions' */ |
| 161 | 7381 if (lnum >= curbuf->b_ml.ml_line_count |
| 7382 || (lnum + n > curbuf->b_ml.ml_line_count | |
| 7383 && vim_strchr(p_cpo, CPO_MINUS) != NULL)) | |
| 7 | 7384 return FAIL; |
| 7385 if (lnum + n >= curbuf->b_ml.ml_line_count) | |
| 7386 lnum = curbuf->b_ml.ml_line_count; | |
| 7387 else | |
| 7388 #ifdef FEAT_FOLDING | |
| 7389 if (hasAnyFolding(curwin)) | |
| 7390 { | |
| 7391 linenr_T last; | |
| 7392 | |
| 7393 /* count each sequence of folded lines as one logical line */ | |
| 7394 while (n--) | |
| 7395 { | |
| 7396 if (hasFolding(lnum, NULL, &last)) | |
| 7397 lnum = last + 1; | |
| 7398 else | |
| 7399 ++lnum; | |
| 7400 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 7401 break; | |
| 7402 } | |
| 7403 if (lnum > curbuf->b_ml.ml_line_count) | |
| 7404 lnum = curbuf->b_ml.ml_line_count; | |
| 7405 } | |
| 7406 else | |
| 7407 #endif | |
| 7408 lnum += n; | |
| 7409 curwin->w_cursor.lnum = lnum; | |
| 7410 } | |
| 7411 | |
| 7412 /* try to advance to the column we want to be at */ | |
| 7413 coladvance(curwin->w_curswant); | |
| 7414 | |
| 7415 if (upd_topline) | |
| 7416 update_topline(); /* make sure curwin->w_topline is valid */ | |
| 7417 | |
| 7418 return OK; | |
| 7419 } | |
| 7420 | |
| 7421 /* | |
| 7422 * Stuff the last inserted text in the read buffer. | |
| 7423 * Last_insert actually is a copy of the redo buffer, so we | |
| 7424 * first have to remove the command. | |
| 7425 */ | |
| 7426 int | |
|
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parents:
7799
diff
changeset
|
7427 stuff_inserted( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7428 int c, /* Command character to be inserted */ |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7429 long count, /* Repeat this many times */ |
|
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7430 int no_esc) /* Don't add an ESC at the end */ |
| 7 | 7431 { |
| 7432 char_u *esc_ptr; | |
| 7433 char_u *ptr; | |
| 7434 char_u *last_ptr; | |
| 7435 char_u last = NUL; | |
| 7436 | |
| 7437 ptr = get_last_insert(); | |
| 7438 if (ptr == NULL) | |
| 7439 { | |
| 7440 EMSG(_(e_noinstext)); | |
| 7441 return FAIL; | |
| 7442 } | |
| 7443 | |
| 7444 /* may want to stuff the command character, to start Insert mode */ | |
| 7445 if (c != NUL) | |
| 7446 stuffcharReadbuff(c); | |
| 7447 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL) | |
| 7448 *esc_ptr = NUL; /* remove the ESC */ | |
| 7449 | |
| 7450 /* when the last char is either "0" or "^" it will be quoted if no ESC | |
| 7451 * comes after it OR if it will inserted more than once and "ptr" | |
| 7452 * starts with ^D. -- Acevedo | |
| 7453 */ | |
| 7454 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1; | |
| 7455 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^') | |
| 7456 && (no_esc || (*ptr == Ctrl_D && count > 1))) | |
| 7457 { | |
| 7458 last = *last_ptr; | |
| 7459 *last_ptr = NUL; | |
| 7460 } | |
| 7461 | |
| 7462 do | |
| 7463 { | |
| 7464 stuffReadbuff(ptr); | |
| 7465 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */ | |
| 7466 if (last) | |
| 7467 stuffReadbuff((char_u *)(last == '0' | |
| 7468 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0") | |
| 7469 : IF_EB("\026^", CTRL_V_STR "^"))); | |
| 7470 } | |
| 7471 while (--count > 0); | |
| 7472 | |
| 7473 if (last) | |
| 7474 *last_ptr = last; | |
| 7475 | |
| 7476 if (esc_ptr != NULL) | |
| 7477 *esc_ptr = ESC; /* put the ESC back */ | |
| 7478 | |
| 7479 /* may want to stuff a trailing ESC, to get out of Insert mode */ | |
| 7480 if (!no_esc) | |
| 7481 stuffcharReadbuff(ESC); | |
| 7482 | |
| 7483 return OK; | |
| 7484 } | |
| 7485 | |
| 7486 char_u * | |
|
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diff
changeset
|
7487 get_last_insert(void) |
| 7 | 7488 { |
| 7489 if (last_insert == NULL) | |
| 7490 return NULL; | |
| 7491 return last_insert + last_insert_skip; | |
| 7492 } | |
| 7493 | |
| 7494 /* | |
| 7495 * Get last inserted string, and remove trailing <Esc>. | |
| 7496 * Returns pointer to allocated memory (must be freed) or NULL. | |
| 7497 */ | |
| 7498 char_u * | |
|
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diff
changeset
|
7499 get_last_insert_save(void) |
| 7 | 7500 { |
| 7501 char_u *s; | |
| 7502 int len; | |
| 7503 | |
| 7504 if (last_insert == NULL) | |
| 7505 return NULL; | |
| 7506 s = vim_strsave(last_insert + last_insert_skip); | |
| 7507 if (s != NULL) | |
| 7508 { | |
| 7509 len = (int)STRLEN(s); | |
| 7510 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */ | |
| 7511 s[len - 1] = NUL; | |
| 7512 } | |
| 7513 return s; | |
| 7514 } | |
| 7515 | |
| 7516 /* | |
| 7517 * Check the word in front of the cursor for an abbreviation. | |
| 7518 * Called when the non-id character "c" has been entered. | |
| 7519 * When an abbreviation is recognized it is removed from the text and | |
| 7520 * the replacement string is inserted in typebuf.tb_buf[], followed by "c". | |
| 7521 */ | |
| 7522 static int | |
|
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7799
diff
changeset
|
7523 echeck_abbr(int c) |
| 7 | 7524 { |
| 7525 /* Don't check for abbreviation in paste mode, when disabled and just | |
| 7526 * after moving around with cursor keys. */ | |
| 7527 if (p_paste || no_abbr || arrow_used) | |
| 7528 return FALSE; | |
| 7529 | |
| 7530 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col, | |
| 7531 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0); | |
| 7532 } | |
| 7533 | |
| 7534 /* | |
| 7535 * replace-stack functions | |
| 7536 * | |
| 7537 * When replacing characters, the replaced characters are remembered for each | |
| 7538 * new character. This is used to re-insert the old text when backspacing. | |
| 7539 * | |
| 7540 * There is a NUL headed list of characters for each character that is | |
| 7541 * currently in the file after the insertion point. When BS is used, one NUL | |
| 7542 * headed list is put back for the deleted character. | |
| 7543 * | |
| 7544 * For a newline, there are two NUL headed lists. One contains the characters | |
| 7545 * that the NL replaced. The extra one stores the characters after the cursor | |
| 7546 * that were deleted (always white space). | |
| 7547 * | |
| 7548 * Replace_offset is normally 0, in which case replace_push will add a new | |
| 7549 * character at the end of the stack. If replace_offset is not 0, that many | |
| 7550 * characters will be left on the stack above the newly inserted character. | |
| 7551 */ | |
| 7552 | |
| 298 | 7553 static char_u *replace_stack = NULL; |
| 7554 static long replace_stack_nr = 0; /* next entry in replace stack */ | |
| 7555 static long replace_stack_len = 0; /* max. number of entries */ | |
| 7 | 7556 |
| 7557 void | |
|
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diff
changeset
|
7558 replace_push( |
|
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diff
changeset
|
7559 int c) /* character that is replaced (NUL is none) */ |
| 7 | 7560 { |
| 7561 char_u *p; | |
| 7562 | |
| 7563 if (replace_stack_nr < replace_offset) /* nothing to do */ | |
| 7564 return; | |
| 7565 if (replace_stack_len <= replace_stack_nr) | |
| 7566 { | |
| 7567 replace_stack_len += 50; | |
| 7568 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE); | |
| 7569 if (p == NULL) /* out of memory */ | |
| 7570 { | |
| 7571 replace_stack_len -= 50; | |
| 7572 return; | |
| 7573 } | |
| 7574 if (replace_stack != NULL) | |
| 7575 { | |
| 7576 mch_memmove(p, replace_stack, | |
| 7577 (size_t)(replace_stack_nr * sizeof(char_u))); | |
| 7578 vim_free(replace_stack); | |
| 7579 } | |
| 7580 replace_stack = p; | |
| 7581 } | |
| 7582 p = replace_stack + replace_stack_nr - replace_offset; | |
| 7583 if (replace_offset) | |
| 7584 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u))); | |
| 7585 *p = c; | |
| 7586 ++replace_stack_nr; | |
| 7587 } | |
| 7588 | |
| 1470 | 7589 #if defined(FEAT_MBYTE) || defined(PROTO) |
| 7590 /* | |
| 7591 * Push a character onto the replace stack. Handles a multi-byte character in | |
| 7592 * reverse byte order, so that the first byte is popped off first. | |
| 7593 * Return the number of bytes done (includes composing characters). | |
| 7594 */ | |
| 7595 int | |
|
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diff
changeset
|
7596 replace_push_mb(char_u *p) |
| 1470 | 7597 { |
| 7598 int l = (*mb_ptr2len)(p); | |
| 7599 int j; | |
| 7600 | |
| 7601 for (j = l - 1; j >= 0; --j) | |
| 7602 replace_push(p[j]); | |
| 7603 return l; | |
| 7604 } | |
| 7605 #endif | |
| 7606 | |
| 7 | 7607 /* |
| 7608 * Pop one item from the replace stack. | |
| 7609 * return -1 if stack empty | |
| 7610 * return replaced character or NUL otherwise | |
| 7611 */ | |
| 7612 static int | |
|
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diff
changeset
|
7613 replace_pop(void) |
| 7 | 7614 { |
| 7615 if (replace_stack_nr == 0) | |
| 7616 return -1; | |
| 7617 return (int)replace_stack[--replace_stack_nr]; | |
| 7618 } | |
| 7619 | |
| 7620 /* | |
| 7621 * Join the top two items on the replace stack. This removes to "off"'th NUL | |
| 7622 * encountered. | |
| 7623 */ | |
| 7624 static void | |
|
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diff
changeset
|
7625 replace_join( |
|
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diff
changeset
|
7626 int off) /* offset for which NUL to remove */ |
| 7 | 7627 { |
| 7628 int i; | |
| 7629 | |
| 7630 for (i = replace_stack_nr; --i >= 0; ) | |
| 7631 if (replace_stack[i] == NUL && off-- <= 0) | |
| 7632 { | |
| 7633 --replace_stack_nr; | |
| 7634 mch_memmove(replace_stack + i, replace_stack + i + 1, | |
| 7635 (size_t)(replace_stack_nr - i)); | |
| 7636 return; | |
| 7637 } | |
| 7638 } | |
| 7639 | |
| 7640 /* | |
| 7641 * Pop bytes from the replace stack until a NUL is found, and insert them | |
| 7642 * before the cursor. Can only be used in REPLACE or VREPLACE mode. | |
| 7643 */ | |
| 7644 static void | |
|
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diff
changeset
|
7645 replace_pop_ins(void) |
| 7 | 7646 { |
| 7647 int cc; | |
| 7648 int oldState = State; | |
| 7649 | |
| 7650 State = NORMAL; /* don't want REPLACE here */ | |
| 7651 while ((cc = replace_pop()) > 0) | |
| 7652 { | |
| 7653 #ifdef FEAT_MBYTE | |
| 7654 mb_replace_pop_ins(cc); | |
| 7655 #else | |
| 7656 ins_char(cc); | |
| 7657 #endif | |
| 7658 dec_cursor(); | |
| 7659 } | |
| 7660 State = oldState; | |
| 7661 } | |
| 7662 | |
| 7663 #ifdef FEAT_MBYTE | |
| 7664 /* | |
| 7665 * Insert bytes popped from the replace stack. "cc" is the first byte. If it | |
| 7666 * indicates a multi-byte char, pop the other bytes too. | |
| 7667 */ | |
| 7668 static void | |
|
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diff
changeset
|
7669 mb_replace_pop_ins(int cc) |
| 7 | 7670 { |
| 7671 int n; | |
| 3549 | 7672 char_u buf[MB_MAXBYTES + 1]; |
| 7 | 7673 int i; |
| 7674 int c; | |
| 7675 | |
| 7676 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1) | |
| 7677 { | |
| 7678 buf[0] = cc; | |
| 7679 for (i = 1; i < n; ++i) | |
| 7680 buf[i] = replace_pop(); | |
| 7681 ins_bytes_len(buf, n); | |
| 7682 } | |
| 7683 else | |
| 7684 ins_char(cc); | |
| 7685 | |
| 7686 if (enc_utf8) | |
| 7687 /* Handle composing chars. */ | |
| 7688 for (;;) | |
| 7689 { | |
| 7690 c = replace_pop(); | |
| 7691 if (c == -1) /* stack empty */ | |
| 7692 break; | |
| 7693 if ((n = MB_BYTE2LEN(c)) == 1) | |
| 7694 { | |
| 7695 /* Not a multi-byte char, put it back. */ | |
| 7696 replace_push(c); | |
| 7697 break; | |
| 7698 } | |
| 7699 else | |
| 7700 { | |
| 7701 buf[0] = c; | |
| 7702 for (i = 1; i < n; ++i) | |
| 7703 buf[i] = replace_pop(); | |
| 7704 if (utf_iscomposing(utf_ptr2char(buf))) | |
| 7705 ins_bytes_len(buf, n); | |
| 7706 else | |
| 7707 { | |
| 7708 /* Not a composing char, put it back. */ | |
| 7709 for (i = n - 1; i >= 0; --i) | |
| 7710 replace_push(buf[i]); | |
| 7711 break; | |
| 7712 } | |
| 7713 } | |
| 7714 } | |
| 7715 } | |
| 7716 #endif | |
| 7717 | |
| 7718 /* | |
| 7719 * make the replace stack empty | |
| 7720 * (called when exiting replace mode) | |
| 7721 */ | |
| 7722 static void | |
|
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diff
changeset
|
7723 replace_flush(void) |
| 7 | 7724 { |
| 7725 vim_free(replace_stack); | |
| 7726 replace_stack = NULL; | |
| 7727 replace_stack_len = 0; | |
| 7728 replace_stack_nr = 0; | |
| 7729 } | |
| 7730 | |
| 7731 /* | |
| 7732 * Handle doing a BS for one character. | |
| 7733 * cc < 0: replace stack empty, just move cursor | |
| 7734 * cc == 0: character was inserted, delete it | |
| 7735 * cc > 0: character was replaced, put cc (first byte of original char) back | |
| 7736 * and check for more characters to be put back | |
| 1782 | 7737 * When "limit_col" is >= 0, don't delete before this column. Matters when |
| 7738 * using composing characters, use del_char_after_col() instead of del_char(). | |
| 7 | 7739 */ |
| 7740 static void | |
|
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diff
changeset
|
7741 replace_do_bs(int limit_col) |
| 7 | 7742 { |
| 7743 int cc; | |
| 7744 #ifdef FEAT_VREPLACE | |
| 7745 int orig_len = 0; | |
| 7746 int ins_len; | |
| 7747 int orig_vcols = 0; | |
| 7748 colnr_T start_vcol; | |
| 7749 char_u *p; | |
| 7750 int i; | |
| 7751 int vcol; | |
| 7752 #endif | |
| 7753 | |
| 7754 cc = replace_pop(); | |
| 7755 if (cc > 0) | |
| 7756 { | |
| 7757 #ifdef FEAT_VREPLACE | |
| 7758 if (State & VREPLACE_FLAG) | |
| 7759 { | |
| 7760 /* Get the number of screen cells used by the character we are | |
| 7761 * going to delete. */ | |
| 7762 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL); | |
| 7763 orig_vcols = chartabsize(ml_get_cursor(), start_vcol); | |
| 7764 } | |
| 7765 #endif | |
| 7766 #ifdef FEAT_MBYTE | |
| 7767 if (has_mbyte) | |
| 7768 { | |
| 1782 | 7769 (void)del_char_after_col(limit_col); |
| 7 | 7770 # ifdef FEAT_VREPLACE |
| 7771 if (State & VREPLACE_FLAG) | |
| 835 | 7772 orig_len = (int)STRLEN(ml_get_cursor()); |
| 7 | 7773 # endif |
| 7774 replace_push(cc); | |
| 7775 } | |
| 7776 else | |
| 7777 #endif | |
| 7778 { | |
| 7779 pchar_cursor(cc); | |
| 7780 #ifdef FEAT_VREPLACE | |
| 7781 if (State & VREPLACE_FLAG) | |
| 835 | 7782 orig_len = (int)STRLEN(ml_get_cursor()) - 1; |
| 7 | 7783 #endif |
| 7784 } | |
| 7785 replace_pop_ins(); | |
| 7786 | |
| 7787 #ifdef FEAT_VREPLACE | |
| 7788 if (State & VREPLACE_FLAG) | |
| 7789 { | |
| 7790 /* Get the number of screen cells used by the inserted characters */ | |
| 7791 p = ml_get_cursor(); | |
| 835 | 7792 ins_len = (int)STRLEN(p) - orig_len; |
| 7 | 7793 vcol = start_vcol; |
| 7794 for (i = 0; i < ins_len; ++i) | |
| 7795 { | |
| 7796 vcol += chartabsize(p + i, vcol); | |
| 7797 #ifdef FEAT_MBYTE | |
| 474 | 7798 i += (*mb_ptr2len)(p) - 1; |
| 7 | 7799 #endif |
| 7800 } | |
| 7801 vcol -= start_vcol; | |
| 7802 | |
| 7803 /* Delete spaces that were inserted after the cursor to keep the | |
| 7804 * text aligned. */ | |
| 7805 curwin->w_cursor.col += ins_len; | |
| 7806 while (vcol > orig_vcols && gchar_cursor() == ' ') | |
| 7807 { | |
| 7808 del_char(FALSE); | |
| 7809 ++orig_vcols; | |
| 7810 } | |
| 7811 curwin->w_cursor.col -= ins_len; | |
| 7812 } | |
| 7813 #endif | |
| 7814 | |
| 7815 /* mark the buffer as changed and prepare for displaying */ | |
| 7816 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
| 7817 } | |
| 7818 else if (cc == 0) | |
| 1782 | 7819 (void)del_char_after_col(limit_col); |
| 7 | 7820 } |
| 7821 | |
| 7822 #ifdef FEAT_CINDENT | |
| 7823 /* | |
| 7824 * Return TRUE if C-indenting is on. | |
| 7825 */ | |
| 7826 static int | |
|
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diff
changeset
|
7827 cindent_on(void) |
| 7 | 7828 { |
| 7829 return (!p_paste && (curbuf->b_p_cin | |
| 7830 # ifdef FEAT_EVAL | |
| 7831 || *curbuf->b_p_inde != NUL | |
| 7832 # endif | |
| 7833 )); | |
| 7834 } | |
| 7835 #endif | |
| 7836 | |
| 7837 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 7838 /* | |
| 7839 * Re-indent the current line, based on the current contents of it and the | |
| 7840 * surrounding lines. Fixing the cursor position seems really easy -- I'm very | |
| 7841 * confused what all the part that handles Control-T is doing that I'm not. | |
| 7842 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent. | |
| 7843 */ | |
| 7844 | |
| 7845 void | |
|
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diff
changeset
|
7846 fixthisline(int (*get_the_indent)(void)) |
| 7 | 7847 { |
| 6971 | 7848 int amount = get_the_indent(); |
| 7849 | |
| 7850 if (amount >= 0) | |
| 7851 { | |
| 7852 change_indent(INDENT_SET, amount, FALSE, 0, TRUE); | |
| 7853 if (linewhite(curwin->w_cursor.lnum)) | |
| 7854 did_ai = TRUE; /* delete the indent if the line stays empty */ | |
| 7855 } | |
| 7 | 7856 } |
| 7857 | |
| 7858 void | |
|
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diff
changeset
|
7859 fix_indent(void) |
| 7 | 7860 { |
| 7861 if (p_paste) | |
| 7862 return; | |
| 7863 # ifdef FEAT_LISP | |
| 7864 if (curbuf->b_p_lisp && curbuf->b_p_ai) | |
| 7865 fixthisline(get_lisp_indent); | |
| 7866 # endif | |
| 7867 # if defined(FEAT_LISP) && defined(FEAT_CINDENT) | |
| 7868 else | |
| 7869 # endif | |
| 7870 # ifdef FEAT_CINDENT | |
| 7871 if (cindent_on()) | |
| 7872 do_c_expr_indent(); | |
| 7873 # endif | |
| 7874 } | |
| 7875 | |
| 7876 #endif | |
| 7877 | |
| 7878 #ifdef FEAT_CINDENT | |
| 7879 /* | |
| 7880 * return TRUE if 'cinkeys' contains the key "keytyped", | |
| 7881 * when == '*': Only if key is preceded with '*' (indent before insert) | |
| 4352 | 7882 * when == '!': Only if key is preceded with '!' (don't insert) |
| 7 | 7883 * when == ' ': Only if key is not preceded with '*'(indent afterwards) |
| 7884 * | |
| 7885 * "keytyped" can have a few special values: | |
| 7886 * KEY_OPEN_FORW | |
| 7887 * KEY_OPEN_BACK | |
| 7888 * KEY_COMPLETE just finished completion. | |
| 7889 * | |
| 7890 * If line_is_empty is TRUE accept keys with '0' before them. | |
| 7891 */ | |
| 7892 int | |
|
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changeset
|
7893 in_cinkeys( |
|
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changeset
|
7894 int keytyped, |
|
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diff
changeset
|
7895 int when, |
|
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parents:
7799
diff
changeset
|
7896 int line_is_empty) |
| 7 | 7897 { |
| 7898 char_u *look; | |
| 7899 int try_match; | |
| 7900 int try_match_word; | |
| 7901 char_u *p; | |
| 7902 char_u *line; | |
| 7903 int icase; | |
| 7904 int i; | |
| 7905 | |
| 2025 | 7906 if (keytyped == NUL) |
| 7907 /* Can happen with CTRL-Y and CTRL-E on a short line. */ | |
| 7908 return FALSE; | |
| 7909 | |
| 7 | 7910 #ifdef FEAT_EVAL |
| 7911 if (*curbuf->b_p_inde != NUL) | |
| 7912 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */ | |
| 7913 else | |
| 7914 #endif | |
| 7915 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */ | |
| 7916 while (*look) | |
| 7917 { | |
| 7918 /* | |
| 7919 * Find out if we want to try a match with this key, depending on | |
| 7920 * 'when' and a '*' or '!' before the key. | |
| 7921 */ | |
| 7922 switch (when) | |
| 7923 { | |
| 7924 case '*': try_match = (*look == '*'); break; | |
| 7925 case '!': try_match = (*look == '!'); break; | |
| 7926 default: try_match = (*look != '*'); break; | |
| 7927 } | |
| 7928 if (*look == '*' || *look == '!') | |
| 7929 ++look; | |
| 7930 | |
| 7931 /* | |
| 7932 * If there is a '0', only accept a match if the line is empty. | |
| 7933 * But may still match when typing last char of a word. | |
| 7934 */ | |
| 7935 if (*look == '0') | |
| 7936 { | |
| 7937 try_match_word = try_match; | |
| 7938 if (!line_is_empty) | |
| 7939 try_match = FALSE; | |
| 7940 ++look; | |
| 7941 } | |
| 7942 else | |
| 7943 try_match_word = FALSE; | |
| 7944 | |
| 7945 /* | |
| 7946 * does it look like a control character? | |
| 7947 */ | |
| 7948 if (*look == '^' | |
| 7949 #ifdef EBCDIC | |
| 7950 && (Ctrl_chr(look[1]) != 0) | |
| 7951 #else | |
| 7952 && look[1] >= '?' && look[1] <= '_' | |
| 7953 #endif | |
| 7954 ) | |
| 7955 { | |
| 7956 if (try_match && keytyped == Ctrl_chr(look[1])) | |
| 7957 return TRUE; | |
| 7958 look += 2; | |
| 7959 } | |
| 7960 /* | |
| 7961 * 'o' means "o" command, open forward. | |
| 7962 * 'O' means "O" command, open backward. | |
| 7963 */ | |
| 7964 else if (*look == 'o') | |
| 7965 { | |
| 7966 if (try_match && keytyped == KEY_OPEN_FORW) | |
| 7967 return TRUE; | |
| 7968 ++look; | |
| 7969 } | |
| 7970 else if (*look == 'O') | |
| 7971 { | |
| 7972 if (try_match && keytyped == KEY_OPEN_BACK) | |
| 7973 return TRUE; | |
| 7974 ++look; | |
| 7975 } | |
| 7976 | |
| 7977 /* | |
| 7978 * 'e' means to check for "else" at start of line and just before the | |
| 7979 * cursor. | |
| 7980 */ | |
| 7981 else if (*look == 'e') | |
| 7982 { | |
| 7983 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4) | |
| 7984 { | |
| 7985 p = ml_get_curline(); | |
| 7986 if (skipwhite(p) == p + curwin->w_cursor.col - 4 && | |
| 7987 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0) | |
| 7988 return TRUE; | |
| 7989 } | |
| 7990 ++look; | |
| 7991 } | |
| 7992 | |
| 7993 /* | |
| 7994 * ':' only causes an indent if it is at the end of a label or case | |
| 7995 * statement, or when it was before typing the ':' (to fix | |
| 7996 * class::method for C++). | |
| 7997 */ | |
| 7998 else if (*look == ':') | |
| 7999 { | |
| 8000 if (try_match && keytyped == ':') | |
| 8001 { | |
| 8002 p = ml_get_curline(); | |
| 5442 | 8003 if (cin_iscase(p, FALSE) || cin_isscopedecl(p) || cin_islabel()) |
| 7 | 8004 return TRUE; |
| 1300 | 8005 /* Need to get the line again after cin_islabel(). */ |
| 8006 p = ml_get_curline(); | |
| 7 | 8007 if (curwin->w_cursor.col > 2 |
| 8008 && p[curwin->w_cursor.col - 1] == ':' | |
| 8009 && p[curwin->w_cursor.col - 2] == ':') | |
| 8010 { | |
| 8011 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
|
8012 i = (cin_iscase(p, FALSE) || cin_isscopedecl(p) |
| 5442 | 8013 || cin_islabel()); |
| 7 | 8014 p = ml_get_curline(); |
| 8015 p[curwin->w_cursor.col - 1] = ':'; | |
| 8016 if (i) | |
| 8017 return TRUE; | |
| 8018 } | |
| 8019 } | |
| 8020 ++look; | |
| 8021 } | |
| 8022 | |
| 8023 | |
| 8024 /* | |
| 8025 * Is it a key in <>, maybe? | |
| 8026 */ | |
| 8027 else if (*look == '<') | |
| 8028 { | |
| 8029 if (try_match) | |
| 8030 { | |
| 8031 /* | |
| 8032 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>, | |
| 8033 * <:> and <!> so that people can re-indent on o, O, e, 0, <, | |
| 8034 * >, *, : and ! keys if they really really want to. | |
| 8035 */ | |
| 8036 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL | |
| 8037 && keytyped == look[1]) | |
| 8038 return TRUE; | |
| 8039 | |
| 8040 if (keytyped == get_special_key_code(look + 1)) | |
| 8041 return TRUE; | |
| 8042 } | |
| 8043 while (*look && *look != '>') | |
| 8044 look++; | |
| 8045 while (*look == '>') | |
| 8046 look++; | |
| 8047 } | |
| 8048 | |
| 8049 /* | |
| 8050 * Is it a word: "=word"? | |
| 8051 */ | |
| 8052 else if (*look == '=' && look[1] != ',' && look[1] != NUL) | |
| 8053 { | |
| 8054 ++look; | |
| 8055 if (*look == '~') | |
| 8056 { | |
| 8057 icase = TRUE; | |
| 8058 ++look; | |
| 8059 } | |
| 8060 else | |
| 8061 icase = FALSE; | |
| 8062 p = vim_strchr(look, ','); | |
| 8063 if (p == NULL) | |
| 8064 p = look + STRLEN(look); | |
| 8065 if ((try_match || try_match_word) | |
| 8066 && curwin->w_cursor.col >= (colnr_T)(p - look)) | |
| 8067 { | |
| 8068 int match = FALSE; | |
| 8069 | |
| 8070 #ifdef FEAT_INS_EXPAND | |
| 8071 if (keytyped == KEY_COMPLETE) | |
| 8072 { | |
| 8073 char_u *s; | |
| 8074 | |
| 8075 /* Just completed a word, check if it starts with "look". | |
| 8076 * search back for the start of a word. */ | |
| 8077 line = ml_get_curline(); | |
| 8078 # ifdef FEAT_MBYTE | |
| 8079 if (has_mbyte) | |
| 8080 { | |
| 8081 char_u *n; | |
| 8082 | |
| 8083 for (s = line + curwin->w_cursor.col; s > line; s = n) | |
| 8084 { | |
| 8085 n = mb_prevptr(line, s); | |
| 8086 if (!vim_iswordp(n)) | |
| 8087 break; | |
| 8088 } | |
| 8089 } | |
| 8090 else | |
| 8091 # endif | |
| 8092 for (s = line + curwin->w_cursor.col; s > line; --s) | |
| 8093 if (!vim_iswordc(s[-1])) | |
| 8094 break; | |
| 8095 if (s + (p - look) <= line + curwin->w_cursor.col | |
| 8096 && (icase | |
| 8097 ? MB_STRNICMP(s, look, p - look) | |
| 8098 : STRNCMP(s, look, p - look)) == 0) | |
| 8099 match = TRUE; | |
| 8100 } | |
| 8101 else | |
| 8102 #endif | |
| 8103 /* TODO: multi-byte */ | |
| 8104 if (keytyped == (int)p[-1] || (icase && keytyped < 256 | |
| 8105 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1]))) | |
| 8106 { | |
| 8107 line = ml_get_cursor(); | |
| 8108 if ((curwin->w_cursor.col == (colnr_T)(p - look) | |
| 8109 || !vim_iswordc(line[-(p - look) - 1])) | |
| 8110 && (icase | |
| 8111 ? MB_STRNICMP(line - (p - look), look, p - look) | |
| 8112 : STRNCMP(line - (p - look), look, p - look)) | |
| 8113 == 0) | |
| 8114 match = TRUE; | |
| 8115 } | |
| 8116 if (match && try_match_word && !try_match) | |
| 8117 { | |
| 8118 /* "0=word": Check if there are only blanks before the | |
| 8119 * word. */ | |
| 8120 line = ml_get_curline(); | |
| 8121 if ((int)(skipwhite(line) - line) != | |
| 8122 (int)(curwin->w_cursor.col - (p - look))) | |
| 8123 match = FALSE; | |
| 8124 } | |
| 8125 if (match) | |
| 8126 return TRUE; | |
| 8127 } | |
| 8128 look = p; | |
| 8129 } | |
| 8130 | |
| 8131 /* | |
| 8132 * ok, it's a boring generic character. | |
| 8133 */ | |
| 8134 else | |
| 8135 { | |
| 8136 if (try_match && *look == keytyped) | |
| 8137 return TRUE; | |
| 8138 ++look; | |
| 8139 } | |
| 8140 | |
| 8141 /* | |
| 8142 * Skip over ", ". | |
| 8143 */ | |
| 8144 look = skip_to_option_part(look); | |
| 8145 } | |
| 8146 return FALSE; | |
| 8147 } | |
| 8148 #endif /* FEAT_CINDENT */ | |
| 8149 | |
| 8150 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) | |
| 8151 /* | |
| 8152 * Map Hebrew keyboard when in hkmap mode. | |
| 8153 */ | |
| 8154 int | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8155 hkmap(int c) |
| 7 | 8156 { |
| 8157 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */ | |
| 8158 { | |
| 8159 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD, | |
| 8160 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN, | |
| 8161 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV}; | |
| 8162 static char_u map[26] = | |
| 8163 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/, | |
| 8164 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/, | |
| 8165 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/, | |
| 8166 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/, | |
| 8167 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/, | |
| 8168 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/, | |
| 8169 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/, | |
| 8170 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/, | |
| 8171 (char_u)AIN /*y*/, (char_u)ZADI /*z*/}; | |
| 8172 | |
| 8173 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z') | |
| 8174 return (int)(map[CharOrd(c)] - 1 + p_aleph); | |
| 8175 /* '-1'='sofit' */ | |
| 8176 else if (c == 'x') | |
| 8177 return 'X'; | |
| 8178 else if (c == 'q') | |
| 8179 return '\''; /* {geresh}={'} */ | |
| 8180 else if (c == 246) | |
| 8181 return ' '; /* \"o --> ' ' for a german keyboard */ | |
| 8182 else if (c == 228) | |
| 8183 return ' '; /* \"a --> ' ' -- / -- */ | |
| 8184 else if (c == 252) | |
| 8185 return ' '; /* \"u --> ' ' -- / -- */ | |
| 8186 #ifdef EBCDIC | |
| 8187 else if (islower(c)) | |
| 8188 #else | |
| 8189 /* NOTE: islower() does not do the right thing for us on Linux so we | |
| 8190 * do this the same was as 5.7 and previous, so it works correctly on | |
| 8191 * all systems. Specifically, the e.g. Delete and Arrow keys are | |
| 8192 * munged and won't work if e.g. searching for Hebrew text. | |
| 8193 */ | |
| 8194 else if (c >= 'a' && c <= 'z') | |
| 8195 #endif | |
| 8196 return (int)(map[CharOrdLow(c)] + p_aleph); | |
| 8197 else | |
| 8198 return c; | |
| 8199 } | |
| 8200 else | |
| 8201 { | |
| 8202 switch (c) | |
| 8203 { | |
| 8204 case '`': return ';'; | |
| 8205 case '/': return '.'; | |
| 8206 case '\'': return ','; | |
| 8207 case 'q': return '/'; | |
| 8208 case 'w': return '\''; | |
| 8209 | |
| 8210 /* Hebrew letters - set offset from 'a' */ | |
| 8211 case ',': c = '{'; break; | |
| 8212 case '.': c = 'v'; break; | |
| 8213 case ';': c = 't'; break; | |
| 8214 default: { | |
| 8215 static char str[] = "zqbcxlsjphmkwonu ydafe rig"; | |
| 8216 | |
| 8217 #ifdef EBCDIC | |
| 8218 /* see note about islower() above */ | |
| 8219 if (!islower(c)) | |
| 8220 #else | |
| 8221 if (c < 'a' || c > 'z') | |
| 8222 #endif | |
| 8223 return c; | |
| 8224 c = str[CharOrdLow(c)]; | |
| 8225 break; | |
| 8226 } | |
| 8227 } | |
| 8228 | |
| 8229 return (int)(CharOrdLow(c) + p_aleph); | |
| 8230 } | |
| 8231 } | |
| 8232 #endif | |
| 8233 | |
| 8234 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8235 ins_reg(void) |
| 7 | 8236 { |
| 8237 int need_redraw = FALSE; | |
| 8238 int regname; | |
| 8239 int literally = 0; | |
| 844 | 8240 int vis_active = VIsual_active; |
| 7 | 8241 |
| 8242 /* | |
| 8243 * If we are going to wait for a character, show a '"'. | |
| 8244 */ | |
| 8245 pc_status = PC_STATUS_UNSET; | |
| 8246 if (redrawing() && !char_avail()) | |
| 8247 { | |
| 8248 /* may need to redraw when no more chars available now */ | |
| 661 | 8249 ins_redraw(FALSE); |
| 7 | 8250 |
| 8251 edit_putchar('"', TRUE); | |
| 8252 #ifdef FEAT_CMDL_INFO | |
| 8253 add_to_showcmd_c(Ctrl_R); | |
| 8254 #endif | |
| 8255 } | |
| 8256 | |
| 8257 #ifdef USE_ON_FLY_SCROLL | |
| 8258 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 8259 #endif | |
| 8260 | |
| 8261 /* | |
| 8262 * Don't map the register name. This also prevents the mode message to be | |
| 8263 * deleted when ESC is hit. | |
| 8264 */ | |
| 8265 ++no_mapping; | |
| 1389 | 8266 regname = plain_vgetc(); |
| 7 | 8267 LANGMAP_ADJUST(regname, TRUE); |
| 8268 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P) | |
| 8269 { | |
| 8270 /* Get a third key for literal register insertion */ | |
| 8271 literally = regname; | |
| 8272 #ifdef FEAT_CMDL_INFO | |
| 8273 add_to_showcmd_c(literally); | |
| 8274 #endif | |
| 1389 | 8275 regname = plain_vgetc(); |
| 7 | 8276 LANGMAP_ADJUST(regname, TRUE); |
| 8277 } | |
| 8278 --no_mapping; | |
| 8279 | |
| 8280 #ifdef FEAT_EVAL | |
|
4909
2945fe016b93
updated for version 7.3.1200
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
8281 /* 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
|
8282 * message for it. Only call it explicitly. */ |
| 7 | 8283 ++no_u_sync; |
| 8284 if (regname == '=') | |
| 8285 { | |
| 133 | 8286 # ifdef USE_IM_CONTROL |
| 7 | 8287 int im_on = im_get_status(); |
| 133 | 8288 # endif |
|
5120
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8289 /* 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
|
8290 * append(), so that it can be undone separately. */ |
|
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8291 u_sync_once = 2; |
|
5018
d6a7dea44a86
updated for version 7.3.1253
Bram Moolenaar <bram@vim.org>
parents:
4909
diff
changeset
|
8292 |
| 7 | 8293 regname = get_expr_register(); |
| 133 | 8294 # ifdef USE_IM_CONTROL |
| 7 | 8295 /* Restore the Input Method. */ |
| 8296 if (im_on) | |
| 8297 im_set_active(TRUE); | |
| 133 | 8298 # endif |
| 7 | 8299 } |
| 140 | 8300 if (regname == NUL || !valid_yank_reg(regname, FALSE)) |
| 8301 { | |
| 6949 | 8302 vim_beep(BO_REG); |
| 7 | 8303 need_redraw = TRUE; /* remove the '"' */ |
| 140 | 8304 } |
| 7 | 8305 else |
| 8306 { | |
| 8307 #endif | |
| 8308 if (literally == Ctrl_O || literally == Ctrl_P) | |
| 8309 { | |
| 8310 /* Append the command to the redo buffer. */ | |
| 8311 AppendCharToRedobuff(Ctrl_R); | |
| 8312 AppendCharToRedobuff(literally); | |
| 8313 AppendCharToRedobuff(regname); | |
| 8314 | |
| 8315 do_put(regname, BACKWARD, 1L, | |
| 8316 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND); | |
| 8317 } | |
| 8318 else if (insert_reg(regname, literally) == FAIL) | |
| 8319 { | |
| 6949 | 8320 vim_beep(BO_REG); |
| 7 | 8321 need_redraw = TRUE; /* remove the '"' */ |
| 8322 } | |
| 133 | 8323 else if (stop_insert_mode) |
| 8324 /* When the '=' register was used and a function was invoked that | |
| 8325 * did ":stopinsert" then stuff_empty() returns FALSE but we won't | |
| 8326 * insert anything, need to remove the '"' */ | |
| 8327 need_redraw = TRUE; | |
| 8328 | |
| 7 | 8329 #ifdef FEAT_EVAL |
| 8330 } | |
| 8331 --no_u_sync; | |
|
5120
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8332 if (u_sync_once == 1) |
|
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8333 ins_need_undo = TRUE; |
|
6e611380b4cf
updated for version 7.3.1303
Bram Moolenaar <bram@vim.org>
parents:
5094
diff
changeset
|
8334 u_sync_once = 0; |
| 7 | 8335 #endif |
| 8336 #ifdef FEAT_CMDL_INFO | |
| 8337 clear_showcmd(); | |
| 8338 #endif | |
| 8339 | |
| 8340 /* If the inserted register is empty, we need to remove the '"' */ | |
| 8341 if (need_redraw || stuff_empty()) | |
| 8342 edit_unputchar(); | |
| 844 | 8343 |
| 8344 /* Disallow starting Visual mode here, would get a weird mode. */ | |
| 8345 if (!vis_active && VIsual_active) | |
| 8346 end_visual_mode(); | |
| 7 | 8347 } |
| 8348 | |
| 8349 /* | |
| 8350 * CTRL-G commands in Insert mode. | |
| 8351 */ | |
| 8352 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8353 ins_ctrl_g(void) |
| 7 | 8354 { |
| 8355 int c; | |
| 8356 | |
| 8357 #ifdef FEAT_INS_EXPAND | |
| 8358 /* Right after CTRL-X the cursor will be after the ruler. */ | |
| 8359 setcursor(); | |
| 8360 #endif | |
| 8361 | |
| 8362 /* | |
| 8363 * Don't map the second key. This also prevents the mode message to be | |
| 8364 * deleted when ESC is hit. | |
| 8365 */ | |
| 8366 ++no_mapping; | |
| 1389 | 8367 c = plain_vgetc(); |
| 7 | 8368 --no_mapping; |
| 8369 switch (c) | |
| 8370 { | |
| 8371 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */ | |
| 8372 case K_UP: | |
| 8373 case Ctrl_K: | |
| 8374 case 'k': ins_up(TRUE); | |
| 8375 break; | |
| 8376 | |
| 8377 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */ | |
| 8378 case K_DOWN: | |
| 8379 case Ctrl_J: | |
| 8380 case 'j': ins_down(TRUE); | |
| 8381 break; | |
| 8382 | |
| 8383 /* CTRL-G u: start new undoable edit */ | |
| 825 | 8384 case 'u': u_sync(TRUE); |
| 7 | 8385 ins_need_undo = TRUE; |
| 626 | 8386 |
| 8387 /* Need to reset Insstart, esp. because a BS that joins | |
| 1219 | 8388 * a line to the previous one must save for undo. */ |
| 5680 | 8389 update_Insstart_orig = FALSE; |
| 626 | 8390 Insstart = curwin->w_cursor; |
| 7 | 8391 break; |
| 8392 | |
|
7074
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8393 /* 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
|
8394 case 'U': |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8395 /* 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
|
8396 * without breaking undo. */ |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8397 dont_sync_undo = MAYBE; |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8398 break; |
|
c8efa41dd451
commit https://github.com/vim/vim/commit/8b5f65a527c353b9942e362e719687c3a7592309
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
8399 |
| 7 | 8400 /* Unknown CTRL-G command, reserved for future expansion. */ |
| 6949 | 8401 default: vim_beep(BO_CTRLG); |
| 7 | 8402 } |
| 8403 } | |
| 8404 | |
| 8405 /* | |
| 449 | 8406 * CTRL-^ in Insert mode. |
| 8407 */ | |
| 8408 static void | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8409 ins_ctrl_hat(void) |
| 449 | 8410 { |
| 782 | 8411 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
| 449 | 8412 { |
| 8413 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */ | |
| 8414 if (State & LANGMAP) | |
| 8415 { | |
| 8416 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8417 State &= ~LANGMAP; | |
| 8418 } | |
| 8419 else | |
| 8420 { | |
| 8421 curbuf->b_p_iminsert = B_IMODE_LMAP; | |
| 8422 State |= LANGMAP; | |
| 8423 #ifdef USE_IM_CONTROL | |
| 8424 im_set_active(FALSE); | |
| 8425 #endif | |
| 8426 } | |
| 8427 } | |
| 8428 #ifdef USE_IM_CONTROL | |
| 8429 else | |
| 8430 { | |
| 8431 /* There are no ":lmap" mappings, toggle IM */ | |
| 8432 if (im_get_status()) | |
| 8433 { | |
| 8434 curbuf->b_p_iminsert = B_IMODE_NONE; | |
| 8435 im_set_active(FALSE); | |
| 8436 } | |
| 8437 else | |
| 8438 { | |
| 8439 curbuf->b_p_iminsert = B_IMODE_IM; | |
| 8440 State &= ~LANGMAP; | |
| 8441 im_set_active(TRUE); | |
| 8442 } | |
| 8443 } | |
| 8444 #endif | |
| 8445 set_iminsert_global(); | |
| 8446 showmode(); | |
| 8447 #ifdef FEAT_GUI | |
| 8448 /* may show different cursor shape or color */ | |
| 8449 if (gui.in_use) | |
| 8450 gui_update_cursor(TRUE, FALSE); | |
| 8451 #endif | |
| 8452 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
| 8453 /* Show/unshow value of 'keymap' in status lines. */ | |
| 8454 status_redraw_curbuf(); | |
| 8455 #endif | |
| 8456 } | |
| 8457 | |
| 8458 /* | |
| 7 | 8459 * Handle ESC in insert mode. |
| 8460 * Returns TRUE when leaving insert mode, FALSE when going to repeat the | |
| 8461 * insert. | |
| 8462 */ | |
| 8463 static int | |
|
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8464 ins_esc( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8465 long *count, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8466 int cmdchar, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8467 int nomove) /* don't move cursor */ |
| 7 | 8468 { |
| 8469 int temp; | |
| 8470 static int disabled_redraw = FALSE; | |
| 8471 | |
| 744 | 8472 #ifdef FEAT_SPELL |
| 449 | 8473 check_spell_redraw(); |
| 8474 #endif | |
| 7 | 8475 #if defined(FEAT_HANGULIN) |
| 8476 # if defined(ESC_CHG_TO_ENG_MODE) | |
| 8477 hangul_input_state_set(0); | |
| 8478 # endif | |
| 8479 if (composing_hangul) | |
| 8480 { | |
| 8481 push_raw_key(composing_hangul_buffer, 2); | |
| 8482 composing_hangul = 0; | |
| 8483 } | |
| 8484 #endif | |
| 8485 | |
| 8486 temp = curwin->w_cursor.col; | |
| 8487 if (disabled_redraw) | |
| 8488 { | |
| 8489 --RedrawingDisabled; | |
| 8490 disabled_redraw = FALSE; | |
| 8491 } | |
| 8492 if (!arrow_used) | |
| 8493 { | |
| 8494 /* | |
| 8495 * Don't append the ESC for "r<CR>" and "grx". | |
| 75 | 8496 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for |
| 8497 * when "count" is non-zero. | |
| 7 | 8498 */ |
| 8499 if (cmdchar != 'r' && cmdchar != 'v') | |
| 75 | 8500 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR); |
| 7 | 8501 |
| 8502 /* | |
| 8503 * Repeating insert may take a long time. Check for | |
| 8504 * interrupt now and then. | |
| 8505 */ | |
| 8506 if (*count > 0) | |
| 8507 { | |
| 8508 line_breakcheck(); | |
| 8509 if (got_int) | |
| 8510 *count = 0; | |
| 8511 } | |
| 8512 | |
| 8513 if (--*count > 0) /* repeat what was typed */ | |
| 8514 { | |
| 164 | 8515 /* Vi repeats the insert without replacing characters. */ |
| 8516 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL) | |
| 8517 State &= ~REPLACE_FLAG; | |
| 8518 | |
| 7 | 8519 (void)start_redo_ins(); |
| 8520 if (cmdchar == 'r' || cmdchar == 'v') | |
| 6098 | 8521 stuffRedoReadbuff(ESC_STR); /* no ESC in redo buffer */ |
| 7 | 8522 ++RedrawingDisabled; |
| 8523 disabled_redraw = TRUE; | |
| 8524 return FALSE; /* repeat the insert */ | |
| 8525 } | |
| 5434 | 8526 stop_insert(&curwin->w_cursor, TRUE, nomove); |
| 7 | 8527 undisplay_dollar(); |
| 8528 } | |
| 8529 | |
| 8530 /* When an autoindent was removed, curswant stays after the | |
| 8531 * indent */ | |
| 8532 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col) | |
| 8533 curwin->w_set_curswant = TRUE; | |
| 8534 | |
| 8535 /* Remember the last Insert position in the '^ mark. */ | |
| 8536 if (!cmdmod.keepjumps) | |
| 8537 curbuf->b_last_insert = curwin->w_cursor; | |
| 8538 | |
| 8539 /* | |
| 8540 * The cursor should end up on the last inserted character. | |
| 477 | 8541 * Don't do it for CTRL-O, unless past the end of the line. |
| 7 | 8542 */ |
| 477 | 8543 if (!nomove |
| 8544 && (curwin->w_cursor.col != 0 | |
| 7 | 8545 #ifdef FEAT_VIRTUALEDIT |
| 8546 || curwin->w_cursor.coladd > 0 | |
| 8547 #endif | |
| 477 | 8548 ) |
| 8549 && (restart_edit == NUL | |
| 5735 | 8550 || (gchar_cursor() == NUL && !VIsual_active)) |
| 7 | 8551 #ifdef FEAT_RIGHTLEFT |
| 8552 && !revins_on | |
| 8553 #endif | |
| 8554 ) | |
| 8555 { | |
| 8556 #ifdef FEAT_VIRTUALEDIT | |
| 8557 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL) | |
| 8558 { | |
| 8559 oneleft(); | |
| 8560 if (restart_edit != NUL) | |
| 8561 ++curwin->w_cursor.coladd; | |
| 8562 } | |
| 8563 else | |
| 8564 #endif | |
| 8565 { | |
| 8566 --curwin->w_cursor.col; | |
| 8567 #ifdef FEAT_MBYTE | |
| 8568 /* Correct cursor for multi-byte character. */ | |
| 8569 if (has_mbyte) | |
| 8570 mb_adjust_cursor(); | |
| 8571 #endif | |
| 8572 } | |
| 8573 } | |
| 8574 | |
| 8575 #ifdef USE_IM_CONTROL | |
| 8576 /* Disable IM to allow typing English directly for Normal mode commands. | |
| 8577 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as | |
| 8578 * well). */ | |
| 8579 if (!(State & LANGMAP)) | |
| 8580 im_save_status(&curbuf->b_p_iminsert); | |
| 8581 im_set_active(FALSE); | |
| 8582 #endif | |
| 8583 | |
| 8584 State = NORMAL; | |
| 8585 /* need to position cursor again (e.g. when on a TAB ) */ | |
| 8586 changed_cline_bef_curs(); | |
| 8587 | |
| 8588 #ifdef FEAT_MOUSE | |
| 8589 setmouse(); | |
| 8590 #endif | |
| 8591 #ifdef CURSOR_SHAPE | |
| 8592 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8593 #endif | |
| 8594 | |
| 8595 /* | |
| 8596 * When recording or for CTRL-O, need to display the new mode. | |
| 8597 * Otherwise remove the mode message. | |
| 8598 */ | |
| 8599 if (Recording || restart_edit != NUL) | |
| 8600 showmode(); | |
| 8601 else if (p_smd) | |
| 8602 MSG(""); | |
| 8603 | |
| 8604 return TRUE; /* exit Insert mode */ | |
| 8605 } | |
| 8606 | |
| 8607 #ifdef FEAT_RIGHTLEFT | |
| 8608 /* | |
| 8609 * Toggle language: hkmap and revins_on. | |
| 8610 * Move to end of reverse inserted text. | |
| 8611 */ | |
| 8612 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8613 ins_ctrl_(void) |
| 7 | 8614 { |
| 8615 if (revins_on && revins_chars && revins_scol >= 0) | |
| 8616 { | |
| 8617 while (gchar_cursor() != NUL && revins_chars--) | |
| 8618 ++curwin->w_cursor.col; | |
| 8619 } | |
| 8620 p_ri = !p_ri; | |
| 8621 revins_on = (State == INSERT && p_ri); | |
| 8622 if (revins_on) | |
| 8623 { | |
| 8624 revins_scol = curwin->w_cursor.col; | |
| 8625 revins_legal++; | |
| 8626 revins_chars = 0; | |
| 8627 undisplay_dollar(); | |
| 8628 } | |
| 8629 else | |
| 8630 revins_scol = -1; | |
| 8631 #ifdef FEAT_FKMAP | |
| 8632 if (p_altkeymap) | |
| 8633 { | |
| 8634 /* | |
| 8635 * to be consistent also for redo command, using '.' | |
| 8636 * set arrow_used to true and stop it - causing to redo | |
| 8637 * characters entered in one mode (normal/reverse insert). | |
| 8638 */ | |
| 8639 arrow_used = TRUE; | |
| 8640 (void)stop_arrow(); | |
| 8641 p_fkmap = curwin->w_p_rl ^ p_ri; | |
| 8642 if (p_fkmap && p_ri) | |
| 8643 State = INSERT; | |
| 8644 } | |
| 8645 else | |
| 8646 #endif | |
| 8647 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */ | |
| 8648 showmode(); | |
| 8649 } | |
| 8650 #endif | |
| 8651 | |
| 8652 /* | |
| 8653 * If 'keymodel' contains "startsel", may start selection. | |
| 8654 * Returns TRUE when a CTRL-O and other keys stuffed. | |
| 8655 */ | |
| 8656 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8657 ins_start_select(int c) |
| 7 | 8658 { |
| 8659 if (km_startsel) | |
| 8660 switch (c) | |
| 8661 { | |
| 8662 case K_KHOME: | |
| 8663 case K_KEND: | |
| 8664 case K_PAGEUP: | |
| 8665 case K_KPAGEUP: | |
| 8666 case K_PAGEDOWN: | |
| 8667 case K_KPAGEDOWN: | |
| 8668 # ifdef MACOS | |
| 8669 case K_LEFT: | |
| 8670 case K_RIGHT: | |
| 8671 case K_UP: | |
| 8672 case K_DOWN: | |
| 8673 case K_END: | |
| 8674 case K_HOME: | |
| 8675 # endif | |
| 8676 if (!(mod_mask & MOD_MASK_SHIFT)) | |
| 8677 break; | |
| 8678 /* FALLTHROUGH */ | |
| 8679 case K_S_LEFT: | |
| 8680 case K_S_RIGHT: | |
| 8681 case K_S_UP: | |
| 8682 case K_S_DOWN: | |
| 8683 case K_S_END: | |
| 8684 case K_S_HOME: | |
| 8685 /* Start selection right away, the cursor can move with | |
| 8686 * CTRL-O when beyond the end of the line. */ | |
| 8687 start_selection(); | |
| 8688 | |
| 8689 /* Execute the key in (insert) Select mode. */ | |
| 8690 stuffcharReadbuff(Ctrl_O); | |
| 8691 if (mod_mask) | |
| 8692 { | |
| 8693 char_u buf[4]; | |
| 8694 | |
| 8695 buf[0] = K_SPECIAL; | |
| 8696 buf[1] = KS_MODIFIER; | |
| 8697 buf[2] = mod_mask; | |
| 8698 buf[3] = NUL; | |
| 8699 stuffReadbuff(buf); | |
| 8700 } | |
| 8701 stuffcharReadbuff(c); | |
| 8702 return TRUE; | |
| 8703 } | |
| 8704 return FALSE; | |
| 8705 } | |
| 8706 | |
| 8707 /* | |
| 4352 | 8708 * <Insert> key in Insert mode: toggle insert/replace mode. |
| 449 | 8709 */ |
| 8710 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8711 ins_insert(int replaceState) |
| 449 | 8712 { |
| 8713 #ifdef FEAT_FKMAP | |
| 8714 if (p_fkmap && p_ri) | |
| 8715 { | |
| 8716 beep_flush(); | |
| 8717 EMSG(farsi_text_3); /* encoded in Farsi */ | |
| 8718 return; | |
| 8719 } | |
| 8720 #endif | |
| 8721 | |
| 8722 #ifdef FEAT_AUTOCMD | |
| 532 | 8723 # ifdef FEAT_EVAL |
| 449 | 8724 set_vim_var_string(VV_INSERTMODE, |
| 8725 (char_u *)((State & REPLACE_FLAG) ? "i" : | |
| 667 | 8726 # ifdef FEAT_VREPLACE |
| 8727 replaceState == VREPLACE ? "v" : | |
| 8728 # endif | |
| 8729 "r"), 1); | |
| 532 | 8730 # endif |
| 449 | 8731 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf); |
| 8732 #endif | |
| 8733 if (State & REPLACE_FLAG) | |
| 8734 State = INSERT | (State & LANGMAP); | |
| 8735 else | |
| 8736 State = replaceState | (State & LANGMAP); | |
| 8737 AppendCharToRedobuff(K_INS); | |
| 8738 showmode(); | |
| 8739 #ifdef CURSOR_SHAPE | |
| 8740 ui_cursor_shape(); /* may show different cursor shape */ | |
| 8741 #endif | |
| 8742 } | |
| 8743 | |
| 8744 /* | |
| 8745 * Pressed CTRL-O in Insert mode. | |
| 8746 */ | |
| 8747 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8748 ins_ctrl_o(void) |
| 449 | 8749 { |
| 8750 #ifdef FEAT_VREPLACE | |
| 8751 if (State & VREPLACE_FLAG) | |
| 8752 restart_edit = 'V'; | |
| 8753 else | |
| 8754 #endif | |
| 8755 if (State & REPLACE_FLAG) | |
| 8756 restart_edit = 'R'; | |
| 8757 else | |
| 8758 restart_edit = 'I'; | |
| 8759 #ifdef FEAT_VIRTUALEDIT | |
| 8760 if (virtual_active()) | |
| 8761 ins_at_eol = FALSE; /* cursor always keeps its column */ | |
| 8762 else | |
| 8763 #endif | |
| 8764 ins_at_eol = (gchar_cursor() == NUL); | |
| 8765 } | |
| 8766 | |
| 8767 /* | |
| 7 | 8768 * If the cursor is on an indent, ^T/^D insert/delete one |
| 8769 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>". | |
| 1796 | 8770 * Always round the indent to 'shiftwidth', this is compatible |
| 7 | 8771 * with vi. But vi only supports ^T and ^D after an |
| 8772 * autoindent, we support it everywhere. | |
| 8773 */ | |
| 8774 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8775 ins_shift(int c, int lastc) |
| 7 | 8776 { |
| 8777 if (stop_arrow() == FAIL) | |
| 8778 return; | |
| 8779 AppendCharToRedobuff(c); | |
| 8780 | |
| 8781 /* | |
| 8782 * 0^D and ^^D: remove all indent. | |
| 8783 */ | |
| 1330 | 8784 if (c == Ctrl_D && (lastc == '0' || lastc == '^') |
| 8785 && curwin->w_cursor.col > 0) | |
| 7 | 8786 { |
| 8787 --curwin->w_cursor.col; | |
| 8788 (void)del_char(FALSE); /* delete the '^' or '0' */ | |
| 8789 /* In Replace mode, restore the characters that '^' or '0' replaced. */ | |
| 8790 if (State & REPLACE_FLAG) | |
| 8791 replace_pop_ins(); | |
| 8792 if (lastc == '^') | |
| 8793 old_indent = get_indent(); /* remember curr. indent */ | |
| 1516 | 8794 change_indent(INDENT_SET, 0, TRUE, 0, TRUE); |
| 7 | 8795 } |
| 8796 else | |
| 1516 | 8797 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0, TRUE); |
| 7 | 8798 |
| 8799 if (did_ai && *skipwhite(ml_get_curline()) != NUL) | |
| 8800 did_ai = FALSE; | |
| 8801 #ifdef FEAT_SMARTINDENT | |
| 8802 did_si = FALSE; | |
| 8803 can_si = FALSE; | |
| 8804 can_si_back = FALSE; | |
| 8805 #endif | |
| 8806 #ifdef FEAT_CINDENT | |
| 8807 can_cindent = FALSE; /* no cindenting after ^D or ^T */ | |
| 8808 #endif | |
| 8809 } | |
| 8810 | |
| 8811 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8812 ins_del(void) |
| 7 | 8813 { |
| 8814 int temp; | |
| 8815 | |
| 8816 if (stop_arrow() == FAIL) | |
| 8817 return; | |
| 8818 if (gchar_cursor() == NUL) /* delete newline */ | |
| 8819 { | |
| 8820 temp = curwin->w_cursor.col; | |
| 8821 if (!can_bs(BS_EOL) /* only if "eol" included */ | |
| 5848 | 8822 || do_join(2, FALSE, TRUE, FALSE, FALSE) == FAIL) |
| 6949 | 8823 vim_beep(BO_BS); |
| 7 | 8824 else |
| 8825 curwin->w_cursor.col = temp; | |
| 8826 } | |
| 6949 | 8827 else if (del_char(FALSE) == FAIL) /* delete char under cursor */ |
| 8828 vim_beep(BO_BS); | |
| 7 | 8829 did_ai = FALSE; |
| 8830 #ifdef FEAT_SMARTINDENT | |
| 8831 did_si = FALSE; | |
| 8832 can_si = FALSE; | |
| 8833 can_si_back = FALSE; | |
| 8834 #endif | |
| 8835 AppendCharToRedobuff(K_DEL); | |
| 8836 } | |
| 8837 | |
|
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parents:
7141
diff
changeset
|
8838 static void ins_bs_one(colnr_T *vcolp); |
| 1460 | 8839 |
| 8840 /* | |
| 8841 * Delete one character for ins_bs(). | |
| 8842 */ | |
| 8843 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8844 ins_bs_one(colnr_T *vcolp) |
| 1460 | 8845 { |
| 8846 dec_cursor(); | |
| 8847 getvcol(curwin, &curwin->w_cursor, vcolp, NULL, NULL); | |
| 8848 if (State & REPLACE_FLAG) | |
| 8849 { | |
| 8850 /* Don't delete characters before the insert point when in | |
| 8851 * Replace mode */ | |
| 8852 if (curwin->w_cursor.lnum != Insstart.lnum | |
| 8853 || curwin->w_cursor.col >= Insstart.col) | |
| 1782 | 8854 replace_do_bs(-1); |
| 1460 | 8855 } |
| 8856 else | |
| 8857 (void)del_char(FALSE); | |
| 8858 } | |
| 8859 | |
| 7 | 8860 /* |
| 8861 * Handle Backspace, delete-word and delete-line in Insert mode. | |
| 8862 * Return TRUE when backspace was actually used. | |
| 8863 */ | |
| 8864 static int | |
|
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parents:
7799
diff
changeset
|
8865 ins_bs( |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
8866 int c, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8867 int mode, |
|
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8868 int *inserted_space_p) |
| 7 | 8869 { |
| 8870 linenr_T lnum; | |
| 8871 int cc; | |
| 8872 int temp = 0; /* init for GCC */ | |
| 1872 | 8873 colnr_T save_col; |
| 7 | 8874 colnr_T mincol; |
| 8875 int did_backspace = FALSE; | |
| 8876 int in_indent; | |
| 8877 int oldState; | |
| 8878 #ifdef FEAT_MBYTE | |
| 714 | 8879 int cpc[MAX_MCO]; /* composing characters */ |
| 7 | 8880 #endif |
| 8881 | |
| 8882 /* | |
| 8883 * can't delete anything in an empty file | |
| 8884 * can't backup past first character in buffer | |
| 8885 * can't backup past starting point unless 'backspace' > 1 | |
| 8886 * can backup to a previous line if 'backspace' == 0 | |
| 8887 */ | |
| 8888 if ( bufempty() | |
| 8889 || ( | |
| 8890 #ifdef FEAT_RIGHTLEFT | |
| 8891 !revins_on && | |
| 8892 #endif | |
| 8893 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0) | |
| 8894 || (!can_bs(BS_START) | |
| 8895 && (arrow_used | |
| 5852 | 8896 || (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 8897 && curwin->w_cursor.col <= Insstart_orig.col))) | |
| 7 | 8898 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0 |
| 8899 && curwin->w_cursor.col <= ai_col) | |
| 8900 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0)))) | |
| 8901 { | |
| 6949 | 8902 vim_beep(BO_BS); |
| 7 | 8903 return FALSE; |
| 8904 } | |
| 8905 | |
| 8906 if (stop_arrow() == FAIL) | |
| 8907 return FALSE; | |
| 8908 in_indent = inindent(0); | |
| 8909 #ifdef FEAT_CINDENT | |
| 8910 if (in_indent) | |
| 8911 can_cindent = FALSE; | |
| 8912 #endif | |
| 8913 #ifdef FEAT_COMMENTS | |
| 8914 end_comment_pending = NUL; /* After BS, don't auto-end comment */ | |
| 8915 #endif | |
| 8916 #ifdef FEAT_RIGHTLEFT | |
| 8917 if (revins_on) /* put cursor after last inserted char */ | |
| 8918 inc_cursor(); | |
| 8919 #endif | |
| 8920 | |
| 8921 #ifdef FEAT_VIRTUALEDIT | |
| 8922 /* Virtualedit: | |
| 8923 * BACKSPACE_CHAR eats a virtual space | |
| 8924 * BACKSPACE_WORD eats all coladd | |
| 8925 * BACKSPACE_LINE eats all coladd and keeps going | |
| 8926 */ | |
| 8927 if (curwin->w_cursor.coladd > 0) | |
| 8928 { | |
| 8929 if (mode == BACKSPACE_CHAR) | |
| 8930 { | |
| 8931 --curwin->w_cursor.coladd; | |
| 8932 return TRUE; | |
| 8933 } | |
| 8934 if (mode == BACKSPACE_WORD) | |
| 8935 { | |
| 8936 curwin->w_cursor.coladd = 0; | |
| 8937 return TRUE; | |
| 8938 } | |
| 8939 curwin->w_cursor.coladd = 0; | |
| 8940 } | |
| 8941 #endif | |
| 8942 | |
| 8943 /* | |
| 8944 * delete newline! | |
| 8945 */ | |
| 8946 if (curwin->w_cursor.col == 0) | |
| 8947 { | |
| 6629 | 8948 lnum = Insstart.lnum; |
| 5852 | 8949 if (curwin->w_cursor.lnum == lnum |
| 7 | 8950 #ifdef FEAT_RIGHTLEFT |
| 8951 || revins_on | |
| 8952 #endif | |
| 8953 ) | |
| 8954 { | |
| 8955 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2), | |
| 8956 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL) | |
| 8957 return FALSE; | |
| 6629 | 8958 --Insstart.lnum; |
| 8959 Insstart.col = MAXCOL; | |
| 7 | 8960 } |
| 8961 /* | |
| 8962 * In replace mode: | |
| 8963 * cc < 0: NL was inserted, delete it | |
| 8964 * cc >= 0: NL was replaced, put original characters back | |
| 8965 */ | |
| 8966 cc = -1; | |
| 8967 if (State & REPLACE_FLAG) | |
| 8968 cc = replace_pop(); /* returns -1 if NL was inserted */ | |
| 8969 /* | |
| 8970 * In replace mode, in the line we started replacing, we only move the | |
| 8971 * cursor. | |
| 8972 */ | |
| 8973 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum) | |
| 8974 { | |
| 8975 dec_cursor(); | |
| 8976 } | |
| 8977 else | |
| 8978 { | |
| 8979 #ifdef FEAT_VREPLACE | |
| 8980 if (!(State & VREPLACE_FLAG) | |
| 8981 || curwin->w_cursor.lnum > orig_line_count) | |
| 8982 #endif | |
| 8983 { | |
| 8984 temp = gchar_cursor(); /* remember current char */ | |
| 8985 --curwin->w_cursor.lnum; | |
| 278 | 8986 |
| 8987 /* When "aw" is in 'formatoptions' we must delete the space at | |
| 8988 * the end of the line, otherwise the line will be broken | |
| 8989 * again when auto-formatting. */ | |
| 8990 if (has_format_option(FO_AUTO) | |
| 8991 && has_format_option(FO_WHITE_PAR)) | |
| 8992 { | |
| 8993 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, | |
| 8994 TRUE); | |
| 8995 int len; | |
| 8996 | |
| 835 | 8997 len = (int)STRLEN(ptr); |
| 278 | 8998 if (len > 0 && ptr[len - 1] == ' ') |
| 8999 ptr[len - 1] = NUL; | |
| 9000 } | |
| 9001 | |
| 5848 | 9002 (void)do_join(2, FALSE, FALSE, FALSE, FALSE); |
| 7 | 9003 if (temp == NUL && gchar_cursor() != NUL) |
| 9004 inc_cursor(); | |
| 9005 } | |
| 9006 #ifdef FEAT_VREPLACE | |
| 9007 else | |
| 9008 dec_cursor(); | |
| 9009 #endif | |
| 9010 | |
| 9011 /* | |
| 9012 * In REPLACE mode we have to put back the text that was replaced | |
| 9013 * by the NL. On the replace stack is first a NUL-terminated | |
| 9014 * sequence of characters that were deleted and then the | |
| 9015 * characters that NL replaced. | |
| 9016 */ | |
| 9017 if (State & REPLACE_FLAG) | |
| 9018 { | |
| 9019 /* | |
| 9020 * Do the next ins_char() in NORMAL state, to | |
| 9021 * prevent ins_char() from replacing characters and | |
| 9022 * avoiding showmatch(). | |
| 9023 */ | |
| 9024 oldState = State; | |
| 9025 State = NORMAL; | |
| 9026 /* | |
| 9027 * restore characters (blanks) deleted after cursor | |
| 9028 */ | |
| 9029 while (cc > 0) | |
| 9030 { | |
| 1872 | 9031 save_col = curwin->w_cursor.col; |
| 7 | 9032 #ifdef FEAT_MBYTE |
| 9033 mb_replace_pop_ins(cc); | |
| 9034 #else | |
| 9035 ins_char(cc); | |
| 9036 #endif | |
| 1872 | 9037 curwin->w_cursor.col = save_col; |
| 7 | 9038 cc = replace_pop(); |
| 9039 } | |
| 9040 /* restore the characters that NL replaced */ | |
| 9041 replace_pop_ins(); | |
| 9042 State = oldState; | |
| 9043 } | |
| 9044 } | |
| 9045 did_ai = FALSE; | |
| 9046 } | |
| 9047 else | |
| 9048 { | |
| 9049 /* | |
| 9050 * Delete character(s) before the cursor. | |
| 9051 */ | |
| 9052 #ifdef FEAT_RIGHTLEFT | |
| 9053 if (revins_on) /* put cursor on last inserted char */ | |
| 9054 dec_cursor(); | |
| 9055 #endif | |
| 9056 mincol = 0; | |
| 9057 /* keep indent */ | |
| 1085 | 9058 if (mode == BACKSPACE_LINE |
| 9059 && (curbuf->b_p_ai | |
| 9060 #ifdef FEAT_CINDENT | |
| 2004 | 9061 || cindent_on() |
| 1085 | 9062 #endif |
| 9063 ) | |
| 7 | 9064 #ifdef FEAT_RIGHTLEFT |
| 9065 && !revins_on | |
| 9066 #endif | |
| 9067 ) | |
| 9068 { | |
| 1872 | 9069 save_col = curwin->w_cursor.col; |
| 7 | 9070 beginline(BL_WHITE); |
| 1988 | 9071 if (curwin->w_cursor.col < save_col) |
| 7 | 9072 mincol = curwin->w_cursor.col; |
| 1872 | 9073 curwin->w_cursor.col = save_col; |
| 7 | 9074 } |
| 9075 | |
| 9076 /* | |
| 9077 * Handle deleting one 'shiftwidth' or 'softtabstop'. | |
| 9078 */ | |
| 9079 if ( mode == BACKSPACE_CHAR | |
| 9080 && ((p_sta && in_indent) | |
| 3873 | 9081 || (get_sts_value() != 0 |
| 1497 | 9082 && curwin->w_cursor.col > 0 |
| 7 | 9083 && (*(ml_get_cursor() - 1) == TAB |
| 9084 || (*(ml_get_cursor() - 1) == ' ' | |
| 9085 && (!*inserted_space_p | |
| 9086 || arrow_used)))))) | |
| 9087 { | |
| 9088 int ts; | |
| 9089 colnr_T vcol; | |
| 9090 colnr_T want_vcol; | |
| 1460 | 9091 colnr_T start_vcol; |
| 7 | 9092 |
| 9093 *inserted_space_p = FALSE; | |
| 648 | 9094 if (p_sta && in_indent) |
| 5438 | 9095 ts = (int)get_sw_value(curbuf); |
| 7 | 9096 else |
| 3873 | 9097 ts = (int)get_sts_value(); |
| 7 | 9098 /* Compute the virtual column where we want to be. Since |
| 9099 * 'showbreak' may get in the way, need to get the last column of | |
| 9100 * the previous character. */ | |
| 9101 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 1460 | 9102 start_vcol = vcol; |
| 7 | 9103 dec_cursor(); |
| 9104 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol); | |
| 9105 inc_cursor(); | |
| 9106 want_vcol = (want_vcol / ts) * ts; | |
| 9107 | |
| 9108 /* delete characters until we are at or before want_vcol */ | |
| 9109 while (vcol > want_vcol | |
| 9110 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc))) | |
| 1460 | 9111 ins_bs_one(&vcol); |
| 7 | 9112 |
| 9113 /* insert extra spaces until we are at want_vcol */ | |
| 9114 while (vcol < want_vcol) | |
| 9115 { | |
| 9116 /* Remember the first char we inserted */ | |
| 5852 | 9117 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9118 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9119 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9120 |
| 9121 #ifdef FEAT_VREPLACE | |
| 9122 if (State & VREPLACE_FLAG) | |
| 9123 ins_char(' '); | |
| 9124 else | |
| 9125 #endif | |
| 9126 { | |
| 9127 ins_str((char_u *)" "); | |
| 1460 | 9128 if ((State & REPLACE_FLAG)) |
| 9129 replace_push(NUL); | |
| 7 | 9130 } |
| 9131 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
| 9132 } | |
| 1460 | 9133 |
| 9134 /* If we are now back where we started delete one character. Can | |
| 9135 * happen when using 'sts' and 'linebreak'. */ | |
| 9136 if (vcol >= start_vcol) | |
| 9137 ins_bs_one(&vcol); | |
| 7 | 9138 } |
| 9139 | |
| 9140 /* | |
| 9141 * Delete upto starting point, start of line or previous word. | |
| 9142 */ | |
| 6712 | 9143 else |
| 9144 { | |
| 9145 #ifdef FEAT_MBYTE | |
| 9146 int cclass = 0, prev_cclass = 0; | |
| 9147 | |
| 9148 if (has_mbyte) | |
| 9149 cclass = mb_get_class(ml_get_cursor()); | |
| 9150 #endif | |
| 9151 do | |
| 7 | 9152 { |
| 9153 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9154 if (!revins_on) /* put cursor on char to be deleted */ |
| 9155 #endif | |
| 7 | 9156 dec_cursor(); |
| 6712 | 9157 |
| 9158 cc = gchar_cursor(); | |
| 9159 #ifdef FEAT_MBYTE | |
| 9160 /* look multi-byte character class */ | |
| 9161 if (has_mbyte) | |
| 9162 { | |
| 9163 prev_cclass = cclass; | |
| 9164 cclass = mb_get_class(ml_get_cursor()); | |
| 9165 } | |
| 9166 #endif | |
| 9167 | |
| 9168 /* start of word? */ | |
| 9169 if (mode == BACKSPACE_WORD && !vim_isspace(cc)) | |
| 9170 { | |
| 9171 mode = BACKSPACE_WORD_NOT_SPACE; | |
| 9172 temp = vim_iswordc(cc); | |
| 9173 } | |
| 9174 /* end of word? */ | |
| 9175 else if (mode == BACKSPACE_WORD_NOT_SPACE | |
| 9176 && ((vim_isspace(cc) || vim_iswordc(cc) != temp) | |
| 7 | 9177 #ifdef FEAT_MBYTE |
| 6712 | 9178 || prev_cclass != cclass |
| 9179 #endif | |
| 9180 )) | |
| 9181 { | |
| 9182 #ifdef FEAT_RIGHTLEFT | |
| 9183 if (!revins_on) | |
| 9184 #endif | |
| 9185 inc_cursor(); | |
| 9186 #ifdef FEAT_RIGHTLEFT | |
| 9187 else if (State & REPLACE_FLAG) | |
| 9188 dec_cursor(); | |
| 9189 #endif | |
| 9190 break; | |
| 9191 } | |
| 9192 if (State & REPLACE_FLAG) | |
| 9193 replace_do_bs(-1); | |
| 9194 else | |
| 9195 { | |
| 7 | 9196 #ifdef FEAT_MBYTE |
| 6712 | 9197 if (enc_utf8 && p_deco) |
| 9198 (void)utfc_ptr2char(ml_get_cursor(), cpc); | |
| 9199 #endif | |
| 9200 (void)del_char(FALSE); | |
| 9201 #ifdef FEAT_MBYTE | |
| 9202 /* | |
| 9203 * If there are combining characters and 'delcombine' is set | |
| 9204 * move the cursor back. Don't back up before the base | |
| 9205 * character. | |
| 9206 */ | |
| 9207 if (enc_utf8 && p_deco && cpc[0] != NUL) | |
| 9208 inc_cursor(); | |
| 7 | 9209 #endif |
| 9210 #ifdef FEAT_RIGHTLEFT | |
| 6712 | 9211 if (revins_chars) |
| 9212 { | |
| 9213 revins_chars--; | |
| 9214 revins_legal++; | |
| 9215 } | |
| 9216 if (revins_on && gchar_cursor() == NUL) | |
| 9217 break; | |
| 9218 #endif | |
| 7 | 9219 } |
| 6712 | 9220 /* Just a single backspace?: */ |
| 9221 if (mode == BACKSPACE_CHAR) | |
| 7 | 9222 break; |
| 6712 | 9223 } while ( |
| 7 | 9224 #ifdef FEAT_RIGHTLEFT |
| 6712 | 9225 revins_on || |
| 9226 #endif | |
| 9227 (curwin->w_cursor.col > mincol | |
| 9228 && (curwin->w_cursor.lnum != Insstart_orig.lnum | |
| 9229 || curwin->w_cursor.col != Insstart_orig.col))); | |
| 9230 } | |
| 7 | 9231 did_backspace = TRUE; |
| 9232 } | |
| 9233 #ifdef FEAT_SMARTINDENT | |
| 9234 did_si = FALSE; | |
| 9235 can_si = FALSE; | |
| 9236 can_si_back = FALSE; | |
| 9237 #endif | |
| 9238 if (curwin->w_cursor.col <= 1) | |
| 9239 did_ai = FALSE; | |
| 9240 /* | |
| 9241 * It's a little strange to put backspaces into the redo | |
| 9242 * buffer, but it makes auto-indent a lot easier to deal | |
| 9243 * with. | |
| 9244 */ | |
| 9245 AppendCharToRedobuff(c); | |
| 9246 | |
| 9247 /* If deleted before the insertion point, adjust it */ | |
| 5852 | 9248 if (curwin->w_cursor.lnum == Insstart_orig.lnum |
| 9249 && curwin->w_cursor.col < Insstart_orig.col) | |
| 9250 Insstart_orig.col = curwin->w_cursor.col; | |
| 7 | 9251 |
| 9252 /* vi behaviour: the cursor moves backward but the character that | |
| 9253 * was there remains visible | |
| 9254 * Vim behaviour: the cursor moves backward and the character that | |
| 9255 * was there is erased from the screen. | |
| 9256 * We can emulate the vi behaviour by pretending there is a dollar | |
| 9257 * displayed even when there isn't. | |
| 9258 * --pkv Sun Jan 19 01:56:40 EST 2003 */ | |
| 3318 | 9259 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == -1) |
| 7 | 9260 dollar_vcol = curwin->w_virtcol; |
| 9261 | |
| 1514 | 9262 #ifdef FEAT_FOLDING |
| 9263 /* When deleting a char the cursor line must never be in a closed fold. | |
| 9264 * E.g., when 'foldmethod' is indent and deleting the first non-white | |
| 9265 * char before a Tab. */ | |
| 9266 if (did_backspace) | |
| 9267 foldOpenCursor(); | |
| 9268 #endif | |
| 9269 | |
| 7 | 9270 return did_backspace; |
| 9271 } | |
| 9272 | |
| 9273 #ifdef FEAT_MOUSE | |
| 9274 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9275 ins_mouse(int c) |
| 7 | 9276 { |
| 9277 pos_T tpos; | |
| 840 | 9278 win_T *old_curwin = curwin; |
| 7 | 9279 |
| 9280 # ifdef FEAT_GUI | |
| 9281 /* When GUI is active, also move/paste when 'mouse' is empty */ | |
| 9282 if (!gui.in_use) | |
| 9283 # endif | |
| 9284 if (!mouse_has(MOUSE_INSERT)) | |
| 9285 return; | |
| 9286 | |
| 9287 undisplay_dollar(); | |
| 9288 tpos = curwin->w_cursor; | |
| 9289 if (do_mouse(NULL, c, BACKWARD, 1L, 0)) | |
| 9290 { | |
| 840 | 9291 #ifdef FEAT_WINDOWS |
| 9292 win_T *new_curwin = curwin; | |
| 9293 | |
| 9294 if (curwin != old_curwin && win_valid(old_curwin)) | |
| 9295 { | |
| 9296 /* Mouse took us to another window. We need to go back to the | |
| 9297 * previous one to stop insert there properly. */ | |
| 9298 curwin = old_curwin; | |
| 9299 curbuf = curwin->w_buffer; | |
| 9300 } | |
| 9301 #endif | |
| 9302 start_arrow(curwin == old_curwin ? &tpos : NULL); | |
| 9303 #ifdef FEAT_WINDOWS | |
| 9304 if (curwin != new_curwin && win_valid(new_curwin)) | |
| 9305 { | |
| 9306 curwin = new_curwin; | |
| 9307 curbuf = curwin->w_buffer; | |
| 9308 } | |
| 9309 #endif | |
| 7 | 9310 # ifdef FEAT_CINDENT |
| 9311 can_cindent = TRUE; | |
| 9312 # endif | |
| 9313 } | |
| 9314 | |
| 9315 #ifdef FEAT_WINDOWS | |
| 9316 /* redraw status lines (in case another window became active) */ | |
| 9317 redraw_statuslines(); | |
| 9318 #endif | |
| 9319 } | |
| 9320 | |
| 9321 static void | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9322 ins_mousescroll(int dir) |
| 7 | 9323 { |
| 9324 pos_T tpos; | |
| 1434 | 9325 # if defined(FEAT_WINDOWS) |
| 9326 win_T *old_curwin = curwin; | |
| 9327 # endif | |
| 9328 # ifdef FEAT_INS_EXPAND | |
| 9329 int did_scroll = FALSE; | |
| 7 | 9330 # endif |
| 9331 | |
| 9332 tpos = curwin->w_cursor; | |
| 9333 | |
| 4162 | 9334 # ifdef FEAT_WINDOWS |
| 9335 if (mouse_row >= 0 && mouse_col >= 0) | |
| 7 | 9336 { |
| 9337 int row, col; | |
| 9338 | |
| 9339 row = mouse_row; | |
| 9340 col = mouse_col; | |
| 9341 | |
| 9342 /* find the window at the pointer coordinates */ | |
| 9343 curwin = mouse_find_win(&row, &col); | |
| 9344 curbuf = curwin->w_buffer; | |
| 9345 } | |
| 9346 if (curwin == old_curwin) | |
| 9347 # endif | |
| 9348 undisplay_dollar(); | |
| 9349 | |
| 1434 | 9350 # ifdef FEAT_INS_EXPAND |
| 9351 /* Don't scroll the window in which completion is being done. */ | |
| 9352 if (!pum_visible() | |
| 9353 # if defined(FEAT_WINDOWS) | |
| 9354 || curwin != old_curwin | |
| 9355 # endif | |
| 9356 ) | |
| 9357 # endif | |
| 9358 { | |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9359 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
|
9360 { |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9361 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
|
9362 scroll_redraw(dir, |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9363 (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
|
9364 else |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9365 scroll_redraw(dir, 3L); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9366 } |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9367 #ifdef FEAT_GUI |
| 1434 | 9368 else |
|
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9369 { |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
diff
changeset
|
9370 int val, step = 6; |
|
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 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
|
9373 step = W_WIDTH(curwin); |
|
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2378
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changeset
|
9374 val = curwin->w_leftcol + (dir == MSCR_RIGHT ? -step : step); |
|
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|
9375 if (val < 0) |
|
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|
9376 val = 0; |
|
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|
9377 gui_do_horiz_scroll(val, TRUE); |
|
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|
9378 } |
|
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diff
changeset
|
9379 #endif |
| 1434 | 9380 # ifdef FEAT_INS_EXPAND |
| 9381 did_scroll = TRUE; | |
| 9382 # endif | |
| 9383 } | |
| 7 | 9384 |
| 4162 | 9385 # ifdef FEAT_WINDOWS |
| 7 | 9386 curwin->w_redr_status = TRUE; |
| 9387 | |
| 9388 curwin = old_curwin; | |
| 9389 curbuf = curwin->w_buffer; | |
| 9390 # endif | |
| 9391 | |
| 1434 | 9392 # ifdef FEAT_INS_EXPAND |
| 9393 /* The popup menu may overlay the window, need to redraw it. | |
| 9394 * TODO: Would be more efficient to only redraw the windows that are | |
| 9395 * overlapped by the popup menu. */ | |
| 9396 if (pum_visible() && did_scroll) | |
| 9397 { | |
| 9398 redraw_all_later(NOT_VALID); | |
| 9399 ins_compl_show_pum(); | |
| 9400 } | |
| 9401 # endif | |
| 9402 | |
| 7 | 9403 if (!equalpos(curwin->w_cursor, tpos)) |
| 9404 { | |
| 9405 start_arrow(&tpos); | |
| 9406 # ifdef FEAT_CINDENT | |
| 9407 can_cindent = TRUE; | |
| 9408 # endif | |
| 9409 } | |
| 9410 } | |
| 9411 #endif | |
| 9412 | |
| 692 | 9413 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| 724 | 9414 static void |
|
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diff
changeset
|
9415 ins_tabline(int c) |
| 692 | 9416 { |
| 9417 /* We will be leaving the current window, unless closing another tab. */ | |
| 9418 if (c != K_TABMENU || current_tabmenu != TABLINE_MENU_CLOSE | |
| 9419 || (current_tab != 0 && current_tab != tabpage_index(curtab))) | |
| 9420 { | |
| 9421 undisplay_dollar(); | |
| 9422 start_arrow(&curwin->w_cursor); | |
| 9423 # ifdef FEAT_CINDENT | |
| 9424 can_cindent = TRUE; | |
| 9425 # endif | |
| 9426 } | |
| 9427 | |
| 9428 if (c == K_TABLINE) | |
| 9429 goto_tabpage(current_tab); | |
| 9430 else | |
| 846 | 9431 { |
| 692 | 9432 handle_tabmenu(); |
| 846 | 9433 redraw_statuslines(); /* will redraw the tabline when needed */ |
| 9434 } | |
| 692 | 9435 } |
| 9436 #endif | |
| 9437 | |
| 9438 #if defined(FEAT_GUI) || defined(PROTO) | |
| 7 | 9439 void |
|
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diff
changeset
|
9440 ins_scroll(void) |
| 7 | 9441 { |
| 9442 pos_T tpos; | |
| 9443 | |
| 9444 undisplay_dollar(); | |
| 9445 tpos = curwin->w_cursor; | |
| 9446 if (gui_do_scroll()) | |
| 9447 { | |
| 9448 start_arrow(&tpos); | |
| 9449 # ifdef FEAT_CINDENT | |
| 9450 can_cindent = TRUE; | |
| 9451 # endif | |
| 9452 } | |
| 9453 } | |
| 9454 | |
| 9455 void | |
|
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diff
changeset
|
9456 ins_horscroll(void) |
| 7 | 9457 { |
| 9458 pos_T tpos; | |
| 9459 | |
| 9460 undisplay_dollar(); | |
| 9461 tpos = curwin->w_cursor; | |
|
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|
9462 if (gui_do_horiz_scroll(scrollbar_value, FALSE)) |
| 7 | 9463 { |
| 9464 start_arrow(&tpos); | |
| 9465 # ifdef FEAT_CINDENT | |
| 9466 can_cindent = TRUE; | |
| 9467 # endif | |
| 9468 } | |
| 9469 } | |
| 9470 #endif | |
| 9471 | |
| 9472 static void | |
|
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changeset
|
9473 ins_left( |
|
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diff
changeset
|
9474 int end_change) /* end undoable change */ |
| 7 | 9475 { |
| 9476 pos_T tpos; | |
| 9477 | |
| 9478 #ifdef FEAT_FOLDING | |
| 9479 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9480 foldOpenCursor(); | |
| 9481 #endif | |
| 9482 undisplay_dollar(); | |
| 9483 tpos = curwin->w_cursor; | |
| 9484 if (oneleft() == OK) | |
| 9485 { | |
| 941 | 9486 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
| 9487 /* Only call start_arrow() when not busy with preediting, it will | |
| 9488 * break undo. K_LEFT is inserted in im_correct_cursor(). */ | |
| 9489 if (!im_is_preediting()) | |
| 9490 #endif | |
|
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diff
changeset
|
9491 { |
|
c8efa41dd451
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diff
changeset
|
9492 start_arrow_with_change(&tpos, end_change); |
|
c8efa41dd451
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diff
changeset
|
9493 if (!end_change) |
|
c8efa41dd451
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changeset
|
9494 AppendCharToRedobuff(K_LEFT); |
|
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diff
changeset
|
9495 } |
| 7 | 9496 #ifdef FEAT_RIGHTLEFT |
| 9497 /* If exit reversed string, position is fixed */ | |
| 9498 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol) | |
| 9499 revins_legal++; | |
| 9500 revins_chars++; | |
| 9501 #endif | |
| 9502 } | |
| 9503 | |
| 9504 /* | |
| 9505 * if 'whichwrap' set for cursor in insert mode may go to | |
| 9506 * previous line | |
| 9507 */ | |
| 9508 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1) | |
| 9509 { | |
|
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parents:
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diff
changeset
|
9510 /* always break undo when moving upwards/downwards, else undo may break */ |
| 7 | 9511 start_arrow(&tpos); |
| 9512 --(curwin->w_cursor.lnum); | |
| 9513 coladvance((colnr_T)MAXCOL); | |
| 9514 curwin->w_set_curswant = TRUE; /* so we stay at the end */ | |
| 9515 } | |
| 9516 else | |
| 6949 | 9517 vim_beep(BO_CRSR); |
|
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diff
changeset
|
9518 dont_sync_undo = FALSE; |
| 7 | 9519 } |
| 9520 | |
| 9521 static void | |
|
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diff
changeset
|
9522 ins_home(int c) |
| 7 | 9523 { |
| 9524 pos_T tpos; | |
| 9525 | |
| 9526 #ifdef FEAT_FOLDING | |
| 9527 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9528 foldOpenCursor(); | |
| 9529 #endif | |
| 9530 undisplay_dollar(); | |
| 9531 tpos = curwin->w_cursor; | |
| 9532 if (c == K_C_HOME) | |
| 9533 curwin->w_cursor.lnum = 1; | |
| 9534 curwin->w_cursor.col = 0; | |
| 9535 #ifdef FEAT_VIRTUALEDIT | |
| 9536 curwin->w_cursor.coladd = 0; | |
| 9537 #endif | |
| 9538 curwin->w_curswant = 0; | |
| 9539 start_arrow(&tpos); | |
| 9540 } | |
| 9541 | |
| 9542 static void | |
|
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diff
changeset
|
9543 ins_end(int c) |
| 7 | 9544 { |
| 9545 pos_T tpos; | |
| 9546 | |
| 9547 #ifdef FEAT_FOLDING | |
| 9548 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9549 foldOpenCursor(); | |
| 9550 #endif | |
| 9551 undisplay_dollar(); | |
| 9552 tpos = curwin->w_cursor; | |
| 9553 if (c == K_C_END) | |
| 9554 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 9555 coladvance((colnr_T)MAXCOL); | |
| 9556 curwin->w_curswant = MAXCOL; | |
| 9557 | |
| 9558 start_arrow(&tpos); | |
| 9559 } | |
| 9560 | |
| 9561 static void | |
|
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diff
changeset
|
9562 ins_s_left(void) |
| 7 | 9563 { |
| 9564 #ifdef FEAT_FOLDING | |
| 9565 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9566 foldOpenCursor(); | |
| 9567 #endif | |
| 9568 undisplay_dollar(); | |
| 9569 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0) | |
| 9570 { | |
| 9571 start_arrow(&curwin->w_cursor); | |
| 9572 (void)bck_word(1L, FALSE, FALSE); | |
| 9573 curwin->w_set_curswant = TRUE; | |
| 9574 } | |
| 9575 else | |
| 6949 | 9576 vim_beep(BO_CRSR); |
| 7 | 9577 } |
| 9578 | |
| 9579 static void | |
|
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changeset
|
9580 ins_right( |
|
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diff
changeset
|
9581 int end_change) /* end undoable change */ |
| 7 | 9582 { |
| 9583 #ifdef FEAT_FOLDING | |
| 9584 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9585 foldOpenCursor(); | |
| 9586 #endif | |
| 9587 undisplay_dollar(); | |
| 1877 | 9588 if (gchar_cursor() != NUL |
| 9589 #ifdef FEAT_VIRTUALEDIT | |
| 9590 || virtual_active() | |
| 9591 #endif | |
| 7 | 9592 ) |
| 9593 { | |
|
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diff
changeset
|
9594 start_arrow_with_change(&curwin->w_cursor, end_change); |
|
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parents:
6971
diff
changeset
|
9595 if (!end_change) |
|
c8efa41dd451
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6971
diff
changeset
|
9596 AppendCharToRedobuff(K_RIGHT); |
| 7 | 9597 curwin->w_set_curswant = TRUE; |
| 9598 #ifdef FEAT_VIRTUALEDIT | |
| 9599 if (virtual_active()) | |
| 9600 oneright(); | |
| 9601 else | |
| 9602 #endif | |
| 9603 { | |
| 9604 #ifdef FEAT_MBYTE | |
| 9605 if (has_mbyte) | |
| 474 | 9606 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 9607 else |
| 9608 #endif | |
| 9609 ++curwin->w_cursor.col; | |
| 9610 } | |
| 9611 | |
| 9612 #ifdef FEAT_RIGHTLEFT | |
| 9613 revins_legal++; | |
| 9614 if (revins_chars) | |
| 9615 revins_chars--; | |
| 9616 #endif | |
| 9617 } | |
| 9618 /* if 'whichwrap' set for cursor in insert mode, may move the | |
| 9619 * cursor to the next line */ | |
| 9620 else if (vim_strchr(p_ww, ']') != NULL | |
| 9621 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 9622 { | |
| 9623 start_arrow(&curwin->w_cursor); | |
| 9624 curwin->w_set_curswant = TRUE; | |
| 9625 ++curwin->w_cursor.lnum; | |
| 9626 curwin->w_cursor.col = 0; | |
| 9627 } | |
| 9628 else | |
| 6949 | 9629 vim_beep(BO_CRSR); |
|
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changeset
|
9630 dont_sync_undo = FALSE; |
| 7 | 9631 } |
| 9632 | |
| 9633 static void | |
|
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diff
changeset
|
9634 ins_s_right(void) |
| 7 | 9635 { |
| 9636 #ifdef FEAT_FOLDING | |
| 9637 if ((fdo_flags & FDO_HOR) && KeyTyped) | |
| 9638 foldOpenCursor(); | |
| 9639 #endif | |
| 9640 undisplay_dollar(); | |
| 9641 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
| 9642 || gchar_cursor() != NUL) | |
| 9643 { | |
| 9644 start_arrow(&curwin->w_cursor); | |
| 9645 (void)fwd_word(1L, FALSE, 0); | |
| 9646 curwin->w_set_curswant = TRUE; | |
| 9647 } | |
| 9648 else | |
| 6949 | 9649 vim_beep(BO_CRSR); |
| 7 | 9650 } |
| 9651 | |
| 9652 static void | |
|
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changeset
|
9653 ins_up( |
|
83861277e6a3
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diff
changeset
|
9654 int startcol) /* when TRUE move to Insstart.col */ |
| 7 | 9655 { |
| 9656 pos_T tpos; | |
| 9657 linenr_T old_topline = curwin->w_topline; | |
| 9658 #ifdef FEAT_DIFF | |
| 9659 int old_topfill = curwin->w_topfill; | |
| 9660 #endif | |
| 9661 | |
| 9662 undisplay_dollar(); | |
| 9663 tpos = curwin->w_cursor; | |
| 9664 if (cursor_up(1L, TRUE) == OK) | |
| 9665 { | |
| 9666 if (startcol) | |
| 9667 coladvance(getvcol_nolist(&Insstart)); | |
| 9668 if (old_topline != curwin->w_topline | |
| 9669 #ifdef FEAT_DIFF | |
| 9670 || old_topfill != curwin->w_topfill | |
| 9671 #endif | |
| 9672 ) | |
| 9673 redraw_later(VALID); | |
| 9674 start_arrow(&tpos); | |
| 9675 #ifdef FEAT_CINDENT | |
| 9676 can_cindent = TRUE; | |
| 9677 #endif | |
| 9678 } | |
| 9679 else | |
| 6949 | 9680 vim_beep(BO_CRSR); |
| 7 | 9681 } |
| 9682 | |
| 9683 static void | |
|
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changeset
|
9684 ins_pageup(void) |
| 7 | 9685 { |
| 9686 pos_T tpos; | |
| 9687 | |
| 9688 undisplay_dollar(); | |
| 828 | 9689 |
| 9690 #ifdef FEAT_WINDOWS | |
| 9691 if (mod_mask & MOD_MASK_CTRL) | |
| 9692 { | |
| 9693 /* <C-PageUp>: tab page back */ | |
| 1013 | 9694 if (first_tabpage->tp_next != NULL) |
| 9695 { | |
| 9696 start_arrow(&curwin->w_cursor); | |
| 9697 goto_tabpage(-1); | |
| 9698 } | |
| 828 | 9699 return; |
| 9700 } | |
| 9701 #endif | |
| 9702 | |
| 7 | 9703 tpos = curwin->w_cursor; |
| 9704 if (onepage(BACKWARD, 1L) == OK) | |
| 9705 { | |
| 9706 start_arrow(&tpos); | |
| 9707 #ifdef FEAT_CINDENT | |
| 9708 can_cindent = TRUE; | |
| 9709 #endif | |
| 9710 } | |
| 9711 else | |
| 6949 | 9712 vim_beep(BO_CRSR); |
| 7 | 9713 } |
| 9714 | |
| 9715 static void | |
|
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changeset
|
9716 ins_down( |
|
83861277e6a3
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diff
changeset
|
9717 int startcol) /* when TRUE move to Insstart.col */ |
| 7 | 9718 { |
| 9719 pos_T tpos; | |
| 9720 linenr_T old_topline = curwin->w_topline; | |
| 9721 #ifdef FEAT_DIFF | |
| 9722 int old_topfill = curwin->w_topfill; | |
| 9723 #endif | |
| 9724 | |
| 9725 undisplay_dollar(); | |
| 9726 tpos = curwin->w_cursor; | |
| 9727 if (cursor_down(1L, TRUE) == OK) | |
| 9728 { | |
| 9729 if (startcol) | |
| 9730 coladvance(getvcol_nolist(&Insstart)); | |
| 9731 if (old_topline != curwin->w_topline | |
| 9732 #ifdef FEAT_DIFF | |
| 9733 || old_topfill != curwin->w_topfill | |
| 9734 #endif | |
| 9735 ) | |
| 9736 redraw_later(VALID); | |
| 9737 start_arrow(&tpos); | |
| 9738 #ifdef FEAT_CINDENT | |
| 9739 can_cindent = TRUE; | |
| 9740 #endif | |
| 9741 } | |
| 9742 else | |
| 6949 | 9743 vim_beep(BO_CRSR); |
| 7 | 9744 } |
| 9745 | |
| 9746 static void | |
|
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diff
changeset
|
9747 ins_pagedown(void) |
| 7 | 9748 { |
| 9749 pos_T tpos; | |
| 9750 | |
| 9751 undisplay_dollar(); | |
| 828 | 9752 |
| 9753 #ifdef FEAT_WINDOWS | |
| 9754 if (mod_mask & MOD_MASK_CTRL) | |
| 9755 { | |
| 9756 /* <C-PageDown>: tab page forward */ | |
| 1013 | 9757 if (first_tabpage->tp_next != NULL) |
| 9758 { | |
| 9759 start_arrow(&curwin->w_cursor); | |
| 9760 goto_tabpage(0); | |
| 9761 } | |
| 828 | 9762 return; |
| 9763 } | |
| 9764 #endif | |
| 9765 | |
| 7 | 9766 tpos = curwin->w_cursor; |
| 9767 if (onepage(FORWARD, 1L) == OK) | |
| 9768 { | |
| 9769 start_arrow(&tpos); | |
| 9770 #ifdef FEAT_CINDENT | |
| 9771 can_cindent = TRUE; | |
| 9772 #endif | |
| 9773 } | |
| 9774 else | |
| 6949 | 9775 vim_beep(BO_CRSR); |
| 7 | 9776 } |
| 9777 | |
| 9778 #ifdef FEAT_DND | |
| 9779 static void | |
|
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parents:
7799
diff
changeset
|
9780 ins_drop(void) |
| 7 | 9781 { |
| 9782 do_put('~', BACKWARD, 1L, PUT_CURSEND); | |
| 9783 } | |
| 9784 #endif | |
| 9785 | |
| 9786 /* | |
| 9787 * Handle TAB in Insert or Replace mode. | |
| 9788 * Return TRUE when the TAB needs to be inserted like a normal character. | |
| 9789 */ | |
| 9790 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
9791 ins_tab(void) |
| 7 | 9792 { |
| 9793 int ind; | |
| 9794 int i; | |
| 9795 int temp; | |
| 9796 | |
| 9797 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum) | |
| 9798 Insstart_blank_vcol = get_nolist_virtcol(); | |
| 9799 if (echeck_abbr(TAB + ABBR_OFF)) | |
| 9800 return FALSE; | |
| 9801 | |
| 9802 ind = inindent(0); | |
| 9803 #ifdef FEAT_CINDENT | |
| 9804 if (ind) | |
| 9805 can_cindent = FALSE; | |
| 9806 #endif | |
| 9807 | |
| 9808 /* | |
| 9809 * When nothing special, insert TAB like a normal character | |
| 9810 */ | |
| 9811 if (!curbuf->b_p_et | |
| 5438 | 9812 && !(p_sta && ind && curbuf->b_p_ts != get_sw_value(curbuf)) |
| 3873 | 9813 && get_sts_value() == 0) |
| 7 | 9814 return TRUE; |
| 9815 | |
| 9816 if (stop_arrow() == FAIL) | |
| 9817 return TRUE; | |
| 9818 | |
| 9819 did_ai = FALSE; | |
| 9820 #ifdef FEAT_SMARTINDENT | |
| 9821 did_si = FALSE; | |
| 9822 can_si = FALSE; | |
| 9823 can_si_back = FALSE; | |
| 9824 #endif | |
| 9825 AppendToRedobuff((char_u *)"\t"); | |
| 9826 | |
| 9827 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */ | |
| 5438 | 9828 temp = (int)get_sw_value(curbuf); |
| 3873 | 9829 else if (curbuf->b_p_sts != 0) /* use 'softtabstop' when set */ |
| 9830 temp = (int)get_sts_value(); | |
| 7 | 9831 else /* otherwise use 'tabstop' */ |
| 9832 temp = (int)curbuf->b_p_ts; | |
| 9833 temp -= get_nolist_virtcol() % temp; | |
| 9834 | |
| 9835 /* | |
| 9836 * Insert the first space with ins_char(). It will delete one char in | |
| 9837 * replace mode. Insert the rest with ins_str(); it will not delete any | |
| 9838 * chars. For VREPLACE mode, we use ins_char() for all characters. | |
| 9839 */ | |
| 9840 ins_char(' '); | |
| 9841 while (--temp > 0) | |
| 9842 { | |
| 9843 #ifdef FEAT_VREPLACE | |
| 9844 if (State & VREPLACE_FLAG) | |
| 9845 ins_char(' '); | |
| 9846 else | |
| 9847 #endif | |
| 9848 { | |
| 9849 ins_str((char_u *)" "); | |
| 9850 if (State & REPLACE_FLAG) /* no char replaced */ | |
| 9851 replace_push(NUL); | |
| 9852 } | |
| 9853 } | |
| 9854 | |
| 9855 /* | |
| 9856 * When 'expandtab' not set: Replace spaces by TABs where possible. | |
| 9857 */ | |
| 3873 | 9858 if (!curbuf->b_p_et && (get_sts_value() || (p_sta && ind))) |
| 7 | 9859 { |
| 9860 char_u *ptr; | |
| 9861 #ifdef FEAT_VREPLACE | |
| 9862 char_u *saved_line = NULL; /* init for GCC */ | |
| 9863 pos_T pos; | |
| 9864 #endif | |
| 9865 pos_T fpos; | |
| 9866 pos_T *cursor; | |
| 9867 colnr_T want_vcol, vcol; | |
| 9868 int change_col = -1; | |
| 9869 int save_list = curwin->w_p_list; | |
| 9870 | |
| 9871 /* | |
| 9872 * Get the current line. For VREPLACE mode, don't make real changes | |
| 9873 * yet, just work on a copy of the line. | |
| 9874 */ | |
| 9875 #ifdef FEAT_VREPLACE | |
| 9876 if (State & VREPLACE_FLAG) | |
| 9877 { | |
| 9878 pos = curwin->w_cursor; | |
| 9879 cursor = &pos; | |
| 9880 saved_line = vim_strsave(ml_get_curline()); | |
| 9881 if (saved_line == NULL) | |
| 9882 return FALSE; | |
| 9883 ptr = saved_line + pos.col; | |
| 9884 } | |
| 9885 else | |
| 9886 #endif | |
| 9887 { | |
| 9888 ptr = ml_get_cursor(); | |
| 9889 cursor = &curwin->w_cursor; | |
| 9890 } | |
| 9891 | |
| 9892 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */ | |
| 9893 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 9894 curwin->w_p_list = FALSE; | |
| 9895 | |
| 9896 /* Find first white before the cursor */ | |
| 9897 fpos = curwin->w_cursor; | |
| 9898 while (fpos.col > 0 && vim_iswhite(ptr[-1])) | |
| 9899 { | |
| 9900 --fpos.col; | |
| 9901 --ptr; | |
| 9902 } | |
| 9903 | |
| 9904 /* In Replace mode, don't change characters before the insert point. */ | |
| 9905 if ((State & REPLACE_FLAG) | |
| 9906 && fpos.lnum == Insstart.lnum | |
| 9907 && fpos.col < Insstart.col) | |
| 9908 { | |
| 9909 ptr += Insstart.col - fpos.col; | |
| 9910 fpos.col = Insstart.col; | |
| 9911 } | |
| 9912 | |
| 9913 /* compute virtual column numbers of first white and cursor */ | |
| 9914 getvcol(curwin, &fpos, &vcol, NULL, NULL); | |
| 9915 getvcol(curwin, cursor, &want_vcol, NULL, NULL); | |
| 9916 | |
| 5995 | 9917 /* Use as many TABs as possible. Beware of 'breakindent', 'showbreak' |
| 9918 * and 'linebreak' adding extra virtual columns. */ | |
| 7 | 9919 while (vim_iswhite(*ptr)) |
| 9920 { | |
| 5995 | 9921 i = lbr_chartabsize(NULL, (char_u *)"\t", vcol); |
| 7 | 9922 if (vcol + i > want_vcol) |
| 9923 break; | |
| 9924 if (*ptr != TAB) | |
| 9925 { | |
| 9926 *ptr = TAB; | |
| 9927 if (change_col < 0) | |
| 9928 { | |
| 9929 change_col = fpos.col; /* Column of first change */ | |
| 9930 /* May have to adjust Insstart */ | |
| 9931 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col) | |
| 9932 Insstart.col = fpos.col; | |
| 9933 } | |
| 9934 } | |
| 9935 ++fpos.col; | |
| 9936 ++ptr; | |
| 9937 vcol += i; | |
| 9938 } | |
| 9939 | |
| 9940 if (change_col >= 0) | |
| 9941 { | |
| 9942 int repl_off = 0; | |
| 5995 | 9943 char_u *line = ptr; |
| 7 | 9944 |
| 9945 /* Skip over the spaces we need. */ | |
| 9946 while (vcol < want_vcol && *ptr == ' ') | |
| 9947 { | |
| 5995 | 9948 vcol += lbr_chartabsize(line, ptr, vcol); |
| 7 | 9949 ++ptr; |
| 9950 ++repl_off; | |
| 9951 } | |
| 9952 if (vcol > want_vcol) | |
| 9953 { | |
| 9954 /* Must have a char with 'showbreak' just before it. */ | |
| 9955 --ptr; | |
| 9956 --repl_off; | |
| 9957 } | |
| 9958 fpos.col += repl_off; | |
| 9959 | |
| 9960 /* Delete following spaces. */ | |
| 9961 i = cursor->col - fpos.col; | |
| 9962 if (i > 0) | |
| 9963 { | |
| 1622 | 9964 STRMOVE(ptr, ptr + i); |
| 7 | 9965 /* correct replace stack. */ |
| 9966 if ((State & REPLACE_FLAG) | |
| 9967 #ifdef FEAT_VREPLACE | |
| 9968 && !(State & VREPLACE_FLAG) | |
| 9969 #endif | |
| 9970 ) | |
| 9971 for (temp = i; --temp >= 0; ) | |
| 9972 replace_join(repl_off); | |
| 9973 } | |
| 33 | 9974 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 9975 if (netbeans_active()) |
| 33 | 9976 { |
|
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|
9977 netbeans_removed(curbuf, fpos.lnum, cursor->col, (long)(i + 1)); |
| 33 | 9978 netbeans_inserted(curbuf, fpos.lnum, cursor->col, |
| 9979 (char_u *)"\t", 1); | |
| 9980 } | |
| 9981 #endif | |
| 7 | 9982 cursor->col -= i; |
| 9983 | |
| 9984 #ifdef FEAT_VREPLACE | |
| 9985 /* | |
| 9986 * In VREPLACE mode, we haven't changed anything yet. Do it now by | |
| 9987 * backspacing over the changed spacing and then inserting the new | |
| 9988 * spacing. | |
| 9989 */ | |
| 9990 if (State & VREPLACE_FLAG) | |
| 9991 { | |
| 9992 /* Backspace from real cursor to change_col */ | |
| 9993 backspace_until_column(change_col); | |
| 9994 | |
| 9995 /* Insert each char in saved_line from changed_col to | |
| 9996 * ptr-cursor */ | |
| 9997 ins_bytes_len(saved_line + change_col, | |
| 9998 cursor->col - change_col); | |
| 9999 } | |
| 10000 #endif | |
| 10001 } | |
| 10002 | |
| 10003 #ifdef FEAT_VREPLACE | |
| 10004 if (State & VREPLACE_FLAG) | |
| 10005 vim_free(saved_line); | |
| 10006 #endif | |
| 10007 curwin->w_p_list = save_list; | |
| 10008 } | |
| 10009 | |
| 10010 return FALSE; | |
| 10011 } | |
| 10012 | |
| 10013 /* | |
| 10014 * Handle CR or NL in insert mode. | |
| 10015 * Return TRUE when out of memory or can't undo. | |
| 10016 */ | |
| 10017 static int | |
|
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parents:
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diff
changeset
|
10018 ins_eol(int c) |
| 7 | 10019 { |
| 10020 int i; | |
| 10021 | |
| 10022 if (echeck_abbr(c + ABBR_OFF)) | |
| 10023 return FALSE; | |
| 10024 if (stop_arrow() == FAIL) | |
| 10025 return TRUE; | |
| 10026 undisplay_dollar(); | |
| 10027 | |
| 10028 /* | |
| 10029 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the | |
| 10030 * character under the cursor. Only push a NUL on the replace stack, | |
| 10031 * nothing to put back when the NL is deleted. | |
| 10032 */ | |
| 10033 if ((State & REPLACE_FLAG) | |
| 10034 #ifdef FEAT_VREPLACE | |
| 10035 && !(State & VREPLACE_FLAG) | |
| 10036 #endif | |
| 10037 ) | |
| 10038 replace_push(NUL); | |
| 10039 | |
| 10040 /* | |
| 10041 * In VREPLACE mode, a NL replaces the rest of the line, and starts | |
| 10042 * replacing the next line, so we push all of the characters left on the | |
| 10043 * line onto the replace stack. This is not done here though, it is done | |
| 10044 * in open_line(). | |
| 10045 */ | |
| 10046 | |
| 844 | 10047 #ifdef FEAT_VIRTUALEDIT |
| 10048 /* Put cursor on NUL if on the last char and coladd is 1 (happens after | |
| 10049 * CTRL-O). */ | |
| 10050 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
| 10051 coladvance(getviscol()); | |
| 10052 #endif | |
| 10053 | |
| 7 | 10054 #ifdef FEAT_RIGHTLEFT |
| 10055 # ifdef FEAT_FKMAP | |
| 10056 if (p_altkeymap && p_fkmap) | |
| 10057 fkmap(NL); | |
| 10058 # endif | |
| 10059 /* NL in reverse insert will always start in the end of | |
| 10060 * current line. */ | |
| 10061 if (revins_on) | |
| 10062 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); | |
| 10063 #endif | |
| 10064 | |
| 10065 AppendToRedobuff(NL_STR); | |
| 10066 i = open_line(FORWARD, | |
| 10067 #ifdef FEAT_COMMENTS | |
| 10068 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM : | |
| 10069 #endif | |
| 10070 0, old_indent); | |
| 10071 old_indent = 0; | |
| 10072 #ifdef FEAT_CINDENT | |
| 10073 can_cindent = TRUE; | |
| 10074 #endif | |
| 1032 | 10075 #ifdef FEAT_FOLDING |
| 10076 /* When inserting a line the cursor line must never be in a closed fold. */ | |
| 10077 foldOpenCursor(); | |
| 10078 #endif | |
| 7 | 10079 |
| 10080 return (!i); | |
| 10081 } | |
| 10082 | |
| 10083 #ifdef FEAT_DIGRAPHS | |
| 10084 /* | |
| 10085 * Handle digraph in insert mode. | |
| 10086 * Returns character still to be inserted, or NUL when nothing remaining to be | |
| 10087 * done. | |
| 10088 */ | |
| 10089 static int | |
|
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7799
diff
changeset
|
10090 ins_digraph(void) |
| 7 | 10091 { |
| 10092 int c; | |
| 10093 int cc; | |
| 2811 | 10094 int did_putchar = FALSE; |
| 7 | 10095 |
| 10096 pc_status = PC_STATUS_UNSET; | |
| 10097 if (redrawing() && !char_avail()) | |
| 10098 { | |
| 10099 /* may need to redraw when no more chars available now */ | |
| 661 | 10100 ins_redraw(FALSE); |
| 7 | 10101 |
| 10102 edit_putchar('?', TRUE); | |
| 2811 | 10103 did_putchar = TRUE; |
| 7 | 10104 #ifdef FEAT_CMDL_INFO |
| 10105 add_to_showcmd_c(Ctrl_K); | |
| 10106 #endif | |
| 10107 } | |
| 10108 | |
| 10109 #ifdef USE_ON_FLY_SCROLL | |
| 10110 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 10111 #endif | |
| 10112 | |
| 10113 /* don't map the digraph chars. This also prevents the | |
| 10114 * mode message to be deleted when ESC is hit */ | |
| 10115 ++no_mapping; | |
| 10116 ++allow_keys; | |
| 1389 | 10117 c = plain_vgetc(); |
| 7 | 10118 --no_mapping; |
| 10119 --allow_keys; | |
| 2811 | 10120 if (did_putchar) |
| 10121 /* when the line fits in 'columns' the '?' is at the start of the next | |
| 10122 * line and will not be removed by the redraw */ | |
| 10123 edit_unputchar(); | |
|
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diff
changeset
|
10124 |
| 7 | 10125 if (IS_SPECIAL(c) || mod_mask) /* special key */ |
| 10126 { | |
| 10127 #ifdef FEAT_CMDL_INFO | |
| 10128 clear_showcmd(); | |
| 10129 #endif | |
| 10130 insert_special(c, TRUE, FALSE); | |
| 10131 return NUL; | |
| 10132 } | |
| 10133 if (c != ESC) | |
| 10134 { | |
| 2811 | 10135 did_putchar = FALSE; |
| 7 | 10136 if (redrawing() && !char_avail()) |
| 10137 { | |
| 10138 /* may need to redraw when no more chars available now */ | |
| 661 | 10139 ins_redraw(FALSE); |
| 7 | 10140 |
| 10141 if (char2cells(c) == 1) | |
| 10142 { | |
| 661 | 10143 ins_redraw(FALSE); |
| 7 | 10144 edit_putchar(c, TRUE); |
| 2811 | 10145 did_putchar = TRUE; |
| 7 | 10146 } |
| 10147 #ifdef FEAT_CMDL_INFO | |
| 10148 add_to_showcmd_c(c); | |
| 10149 #endif | |
| 10150 } | |
| 10151 ++no_mapping; | |
| 10152 ++allow_keys; | |
| 1389 | 10153 cc = plain_vgetc(); |
| 7 | 10154 --no_mapping; |
| 10155 --allow_keys; | |
| 2811 | 10156 if (did_putchar) |
| 10157 /* when the line fits in 'columns' the '?' is at the start of the | |
| 10158 * next line and will not be removed by a redraw */ | |
| 10159 edit_unputchar(); | |
| 7 | 10160 if (cc != ESC) |
| 10161 { | |
| 10162 AppendToRedobuff((char_u *)CTRL_V_STR); | |
| 10163 c = getdigraph(c, cc, TRUE); | |
| 10164 #ifdef FEAT_CMDL_INFO | |
| 10165 clear_showcmd(); | |
| 10166 #endif | |
| 10167 return c; | |
| 10168 } | |
| 10169 } | |
| 10170 #ifdef FEAT_CMDL_INFO | |
| 10171 clear_showcmd(); | |
| 10172 #endif | |
| 10173 return NUL; | |
| 10174 } | |
| 10175 #endif | |
| 10176 | |
| 10177 /* | |
| 10178 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line. | |
| 10179 * Returns the char to be inserted, or NUL if none found. | |
| 10180 */ | |
| 3501 | 10181 int |
|
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parents:
7799
diff
changeset
|
10182 ins_copychar(linenr_T lnum) |
| 7 | 10183 { |
| 10184 int c; | |
| 10185 int temp; | |
| 10186 char_u *ptr, *prev_ptr; | |
| 5995 | 10187 char_u *line; |
| 7 | 10188 |
| 10189 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) | |
| 10190 { | |
| 6949 | 10191 vim_beep(BO_COPY); |
| 7 | 10192 return NUL; |
| 10193 } | |
| 10194 | |
| 10195 /* try to advance to the cursor column */ | |
| 10196 temp = 0; | |
| 5995 | 10197 line = ptr = ml_get(lnum); |
| 7 | 10198 prev_ptr = ptr; |
| 10199 validate_virtcol(); | |
| 10200 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL) | |
| 10201 { | |
| 10202 prev_ptr = ptr; | |
| 5995 | 10203 temp += lbr_chartabsize_adv(line, &ptr, (colnr_T)temp); |
| 7 | 10204 } |
| 10205 if ((colnr_T)temp > curwin->w_virtcol) | |
| 10206 ptr = prev_ptr; | |
| 10207 | |
| 10208 #ifdef FEAT_MBYTE | |
| 10209 c = (*mb_ptr2char)(ptr); | |
| 10210 #else | |
| 10211 c = *ptr; | |
| 10212 #endif | |
| 10213 if (c == NUL) | |
| 6949 | 10214 vim_beep(BO_COPY); |
| 7 | 10215 return c; |
| 10216 } | |
| 10217 | |
| 449 | 10218 /* |
| 10219 * CTRL-Y or CTRL-E typed in Insert mode. | |
| 10220 */ | |
| 10221 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10222 ins_ctrl_ey(int tc) |
| 449 | 10223 { |
| 10224 int c = tc; | |
| 10225 | |
| 10226 #ifdef FEAT_INS_EXPAND | |
| 10227 if (ctrl_x_mode == CTRL_X_SCROLL) | |
| 10228 { | |
| 10229 if (c == Ctrl_Y) | |
| 10230 scrolldown_clamp(); | |
| 10231 else | |
| 10232 scrollup_clamp(); | |
| 10233 redraw_later(VALID); | |
| 10234 } | |
| 10235 else | |
| 10236 #endif | |
| 10237 { | |
| 10238 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1)); | |
| 10239 if (c != NUL) | |
| 10240 { | |
| 10241 long tw_save; | |
| 10242 | |
| 10243 /* The character must be taken literally, insert like it | |
| 10244 * was typed after a CTRL-V, and pretend 'textwidth' | |
| 10245 * wasn't set. Digits, 'o' and 'x' are special after a | |
| 10246 * CTRL-V, don't use it for these. */ | |
| 10247 if (c < 256 && !isalnum(c)) | |
| 10248 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */ | |
| 10249 tw_save = curbuf->b_p_tw; | |
| 10250 curbuf->b_p_tw = -1; | |
| 10251 insert_special(c, TRUE, FALSE); | |
| 10252 curbuf->b_p_tw = tw_save; | |
| 10253 #ifdef FEAT_RIGHTLEFT | |
| 10254 revins_chars++; | |
| 10255 revins_legal++; | |
| 10256 #endif | |
| 10257 c = Ctrl_V; /* pretend CTRL-V is last character */ | |
| 10258 auto_format(FALSE, TRUE); | |
| 10259 } | |
| 10260 } | |
| 10261 return c; | |
| 10262 } | |
| 10263 | |
| 7 | 10264 #ifdef FEAT_SMARTINDENT |
| 10265 /* | |
| 10266 * Try to do some very smart auto-indenting. | |
| 10267 * Used when inserting a "normal" character. | |
| 10268 */ | |
| 10269 static void | |
|
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7799
diff
changeset
|
10270 ins_try_si(int c) |
| 7 | 10271 { |
| 10272 pos_T *pos, old_pos; | |
| 10273 char_u *ptr; | |
| 10274 int i; | |
| 10275 int temp; | |
| 10276 | |
| 10277 /* | |
| 10278 * do some very smart indenting when entering '{' or '}' | |
| 10279 */ | |
| 10280 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}')) | |
| 10281 { | |
| 10282 /* | |
| 10283 * for '}' set indent equal to indent of line containing matching '{' | |
| 10284 */ | |
| 10285 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL) | |
| 10286 { | |
| 10287 old_pos = curwin->w_cursor; | |
| 10288 /* | |
| 10289 * If the matching '{' has a ')' immediately before it (ignoring | |
| 10290 * white-space), then line up with the start of the line | |
| 10291 * containing the matching '(' if there is one. This handles the | |
| 10292 * case where an "if (..\n..) {" statement continues over multiple | |
| 10293 * lines -- webb | |
| 10294 */ | |
| 10295 ptr = ml_get(pos->lnum); | |
| 10296 i = pos->col; | |
| 10297 if (i > 0) /* skip blanks before '{' */ | |
| 10298 while (--i > 0 && vim_iswhite(ptr[i])) | |
| 10299 ; | |
| 10300 curwin->w_cursor.lnum = pos->lnum; | |
| 10301 curwin->w_cursor.col = i; | |
| 10302 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL) | |
| 10303 curwin->w_cursor = *pos; | |
| 10304 i = get_indent(); | |
| 10305 curwin->w_cursor = old_pos; | |
| 10306 #ifdef FEAT_VREPLACE | |
| 10307 if (State & VREPLACE_FLAG) | |
| 1516 | 10308 change_indent(INDENT_SET, i, FALSE, NUL, TRUE); |
| 7 | 10309 else |
| 10310 #endif | |
| 10311 (void)set_indent(i, SIN_CHANGED); | |
| 10312 } | |
| 10313 else if (curwin->w_cursor.col > 0) | |
| 10314 { | |
| 10315 /* | |
| 10316 * when inserting '{' after "O" reduce indent, but not | |
| 10317 * more than indent of previous line | |
| 10318 */ | |
| 10319 temp = TRUE; | |
| 10320 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1) | |
| 10321 { | |
| 10322 old_pos = curwin->w_cursor; | |
| 10323 i = get_indent(); | |
| 10324 while (curwin->w_cursor.lnum > 1) | |
| 10325 { | |
| 10326 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum))); | |
| 10327 | |
| 10328 /* ignore empty lines and lines starting with '#'. */ | |
| 10329 if (*ptr != '#' && *ptr != NUL) | |
| 10330 break; | |
| 10331 } | |
| 10332 if (get_indent() >= i) | |
| 10333 temp = FALSE; | |
| 10334 curwin->w_cursor = old_pos; | |
| 10335 } | |
| 10336 if (temp) | |
| 1516 | 10337 shift_line(TRUE, FALSE, 1, TRUE); |
| 7 | 10338 } |
| 10339 } | |
| 10340 | |
| 10341 /* | |
| 10342 * set indent of '#' always to 0 | |
| 10343 */ | |
| 10344 if (curwin->w_cursor.col > 0 && can_si && c == '#') | |
| 10345 { | |
| 10346 /* remember current indent for next line */ | |
| 10347 old_indent = get_indent(); | |
| 10348 (void)set_indent(0, SIN_CHANGED); | |
| 10349 } | |
| 10350 | |
| 10351 /* Adjust ai_col, the char at this position can be deleted. */ | |
| 10352 if (ai_col > curwin->w_cursor.col) | |
| 10353 ai_col = curwin->w_cursor.col; | |
| 10354 } | |
| 10355 #endif | |
| 10356 | |
| 10357 /* | |
| 10358 * Get the value that w_virtcol would have when 'list' is off. | |
| 10359 * Unless 'cpo' contains the 'L' flag. | |
| 10360 */ | |
| 10361 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
|
10362 get_nolist_virtcol(void) |
| 7 | 10363 { |
| 10364 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 10365 return getvcol_nolist(&curwin->w_cursor); | |
| 10366 validate_virtcol(); | |
| 10367 return curwin->w_virtcol; | |
| 10368 } | |
| 3390 | 10369 |
| 10370 #ifdef FEAT_AUTOCMD | |
| 10371 /* | |
| 10372 * Handle the InsertCharPre autocommand. | |
| 10373 * "c" is the character that was typed. | |
| 10374 * Return a pointer to allocated memory with the replacement string. | |
| 10375 * Return NULL to continue inserting "c". | |
| 10376 */ | |
| 10377 static char_u * | |
|
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
10378 do_insert_char_pre(int c) |
| 3390 | 10379 { |
| 3547 | 10380 char_u *res; |
| 10381 char_u buf[MB_MAXBYTES + 1]; | |
| 3390 | 10382 |
| 10383 /* Return quickly when there is nothing to do. */ | |
| 10384 if (!has_insertcharpre()) | |
| 10385 return NULL; | |
| 10386 | |
| 3547 | 10387 #ifdef FEAT_MBYTE |
| 10388 if (has_mbyte) | |
| 10389 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
| 10390 else | |
| 10391 #endif | |
| 10392 { | |
| 10393 buf[0] = c; | |
| 10394 buf[1] = NUL; | |
| 10395 } | |
| 10396 | |
| 3390 | 10397 /* Lock the text to avoid weird things from happening. */ |
| 10398 ++textlock; | |
| 3547 | 10399 set_vim_var_string(VV_CHAR, buf, -1); /* set v:char */ |
| 10400 | |
| 10401 res = NULL; | |
| 3390 | 10402 if (apply_autocmds(EVENT_INSERTCHARPRE, NULL, NULL, FALSE, curbuf)) |
| 3547 | 10403 { |
| 10404 /* Get the value of v:char. It may be empty or more than one | |
| 10405 * character. Only use it when changed, otherwise continue with the | |
| 10406 * original character to avoid breaking autoindent. */ | |
| 10407 if (STRCMP(buf, get_vim_var_str(VV_CHAR)) != 0) | |
| 10408 res = vim_strsave(get_vim_var_str(VV_CHAR)); | |
| 10409 } | |
| 3390 | 10410 |
| 10411 set_vim_var_string(VV_CHAR, NULL, -1); /* clear v:char */ | |
| 10412 --textlock; | |
| 10413 | |
| 10414 return res; | |
| 10415 } | |
| 10416 #endif |