Mercurial > vim
annotate src/ui.c @ 13781:37bcbeae1a03
Added tag v8.0.1762 for changeset 5cf4a504bcc045f757fef3a5119cd06ec9ffe5fd
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 24 Apr 2018 21:45:08 +0200 |
| parents | ef6de4674811 |
| children | 156ebdcb8ef5 |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 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 * ui.c: functions that handle the user interface. | |
| 12 * 1. Keyboard input stuff, and a bit of windowing stuff. These are called | |
| 13 * before the machine specific stuff (mch_*) so that we can call the GUI | |
| 14 * stuff instead if the GUI is running. | |
| 15 * 2. Clipboard stuff. | |
| 16 * 3. Input buffer stuff. | |
| 17 */ | |
| 18 | |
| 19 #include "vim.h" | |
| 20 | |
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21 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
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22 # define WIN32_LEAN_AND_MEAN |
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23 # include <windows.h> |
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24 # include "winclip.pro" |
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25 #endif |
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26 |
| 7 | 27 void |
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28 ui_write(char_u *s, int len) |
| 7 | 29 { |
| 30 #ifdef FEAT_GUI | |
| 31 if (gui.in_use && !gui.dying && !gui.starting) | |
| 32 { | |
| 33 gui_write(s, len); | |
| 34 if (p_wd) | |
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35 gui_wait_for_chars(p_wd, typebuf.tb_change_cnt); |
| 7 | 36 return; |
| 37 } | |
| 38 #endif | |
| 39 #ifndef NO_CONSOLE | |
| 40 /* Don't output anything in silent mode ("ex -s") unless 'verbose' set */ | |
| 41 if (!(silent_mode && p_verbose == 0)) | |
| 42 { | |
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43 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 44 char_u *tofree = NULL; |
| 45 | |
| 46 if (output_conv.vc_type != CONV_NONE) | |
| 47 { | |
| 48 /* Convert characters from 'encoding' to 'termencoding'. */ | |
| 49 tofree = string_convert(&output_conv, s, &len); | |
| 50 if (tofree != NULL) | |
| 51 s = tofree; | |
| 52 } | |
| 53 #endif | |
| 54 | |
| 55 mch_write(s, len); | |
| 56 | |
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57 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 58 if (output_conv.vc_type != CONV_NONE) |
| 59 vim_free(tofree); | |
| 60 #endif | |
| 61 } | |
| 62 #endif | |
| 63 } | |
| 64 | |
| 2935 | 65 #if defined(UNIX) || defined(VMS) || defined(PROTO) || defined(WIN3264) |
| 7 | 66 /* |
| 67 * When executing an external program, there may be some typed characters that | |
| 68 * are not consumed by it. Give them back to ui_inchar() and they are stored | |
| 69 * here for the next call. | |
| 70 */ | |
| 71 static char_u *ta_str = NULL; | |
| 72 static int ta_off; /* offset for next char to use when ta_str != NULL */ | |
| 73 static int ta_len; /* length of ta_str when it's not NULL*/ | |
| 74 | |
| 75 void | |
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76 ui_inchar_undo(char_u *s, int len) |
| 7 | 77 { |
| 78 char_u *new; | |
| 79 int newlen; | |
| 80 | |
| 81 newlen = len; | |
| 82 if (ta_str != NULL) | |
| 83 newlen += ta_len - ta_off; | |
| 84 new = alloc(newlen); | |
| 85 if (new != NULL) | |
| 86 { | |
| 87 if (ta_str != NULL) | |
| 88 { | |
| 89 mch_memmove(new, ta_str + ta_off, (size_t)(ta_len - ta_off)); | |
| 90 mch_memmove(new + ta_len - ta_off, s, (size_t)len); | |
| 91 vim_free(ta_str); | |
| 92 } | |
| 93 else | |
| 94 mch_memmove(new, s, (size_t)len); | |
| 95 ta_str = new; | |
| 96 ta_len = newlen; | |
| 97 ta_off = 0; | |
| 98 } | |
| 99 } | |
| 100 #endif | |
| 101 | |
| 102 /* | |
| 3877 | 103 * ui_inchar(): low level input function. |
| 7 | 104 * Get characters from the keyboard. |
| 105 * Return the number of characters that are available. | |
| 106 * If "wtime" == 0 do not wait for characters. | |
| 107 * If "wtime" == -1 wait forever for characters. | |
| 108 * If "wtime" > 0 wait "wtime" milliseconds for a character. | |
| 109 * | |
| 110 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
| 111 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
| 112 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL | |
| 113 * otherwise. | |
| 114 */ | |
| 115 int | |
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116 ui_inchar( |
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117 char_u *buf, |
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118 int maxlen, |
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119 long wtime, /* don't use "time", MIPS cannot handle it */ |
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120 int tb_change_cnt) |
| 7 | 121 { |
| 122 int retval = 0; | |
| 123 | |
| 124 #if defined(FEAT_GUI) && (defined(UNIX) || defined(VMS)) | |
| 125 /* | |
| 126 * Use the typeahead if there is any. | |
| 127 */ | |
| 128 if (ta_str != NULL) | |
| 129 { | |
| 130 if (maxlen >= ta_len - ta_off) | |
| 131 { | |
| 132 mch_memmove(buf, ta_str + ta_off, (size_t)ta_len); | |
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133 VIM_CLEAR(ta_str); |
| 7 | 134 return ta_len; |
| 135 } | |
| 136 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen); | |
| 137 ta_off += maxlen; | |
| 138 return maxlen; | |
| 139 } | |
| 140 #endif | |
| 141 | |
| 170 | 142 #ifdef FEAT_PROFILE |
| 791 | 143 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 144 prof_inchar_enter(); |
| 145 #endif | |
| 146 | |
| 7 | 147 #ifdef NO_CONSOLE_INPUT |
| 148 /* Don't wait for character input when the window hasn't been opened yet. | |
| 149 * Do try reading, this works when redirecting stdin from a file. | |
| 150 * Must return something, otherwise we'll loop forever. If we run into | |
| 151 * this very often we probably got stuck, exit Vim. */ | |
| 152 if (no_console_input()) | |
| 153 { | |
| 154 static int count = 0; | |
| 155 | |
| 156 # ifndef NO_CONSOLE | |
| 228 | 157 retval = mch_inchar(buf, maxlen, (wtime >= 0 && wtime < 10) |
| 158 ? 10L : wtime, tb_change_cnt); | |
| 159 if (retval > 0 || typebuf_changed(tb_change_cnt) || wtime >= 0) | |
| 170 | 160 goto theend; |
| 7 | 161 # endif |
| 162 if (wtime == -1 && ++count == 1000) | |
| 163 read_error_exit(); | |
| 164 buf[0] = CAR; | |
| 170 | 165 retval = 1; |
| 166 goto theend; | |
| 7 | 167 } |
| 168 #endif | |
| 169 | |
| 1086 | 170 /* If we are going to wait for some time or block... */ |
| 171 if (wtime == -1 || wtime > 100L) | |
| 172 { | |
| 173 /* ... allow signals to kill us. */ | |
| 174 (void)vim_handle_signal(SIGNAL_UNBLOCK); | |
| 175 | |
| 176 /* ... there is no need for CTRL-C to interrupt something, don't let | |
| 177 * it set got_int when it was mapped. */ | |
| 6491 | 178 if ((mapped_ctrl_c | curbuf->b_mapped_ctrl_c) & get_real_state()) |
| 1086 | 179 ctrl_c_interrupts = FALSE; |
| 180 } | |
| 7 | 181 |
| 182 #ifdef FEAT_GUI | |
| 183 if (gui.in_use) | |
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184 retval = gui_inchar(buf, maxlen, wtime, tb_change_cnt); |
| 7 | 185 #endif |
| 186 #ifndef NO_CONSOLE | |
| 187 # ifdef FEAT_GUI | |
| 188 else | |
| 189 # endif | |
| 190 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); | |
| 191 #endif | |
| 192 | |
| 1086 | 193 if (wtime == -1 || wtime > 100L) |
| 194 /* block SIGHUP et al. */ | |
| 195 (void)vim_handle_signal(SIGNAL_BLOCK); | |
| 196 | |
| 7 | 197 ctrl_c_interrupts = TRUE; |
| 198 | |
| 170 | 199 #ifdef NO_CONSOLE_INPUT |
| 200 theend: | |
| 201 #endif | |
| 202 #ifdef FEAT_PROFILE | |
| 791 | 203 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 204 prof_inchar_exit(); |
| 205 #endif | |
| 7 | 206 return retval; |
| 207 } | |
| 208 | |
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209 #if defined(FEAT_TIMERS) || defined(PROT) |
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210 /* |
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211 * Wait for a timer to fire or "wait_func" to return non-zero. |
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212 * Returns OK when something was read. |
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213 * Returns FAIL when it timed out or was interrupted. |
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214 */ |
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215 int |
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216 ui_wait_for_chars_or_timer( |
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217 long wtime, |
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218 int (*wait_func)(long wtime, int *interrupted, int ignore_input), |
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219 int *interrupted, |
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220 int ignore_input) |
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221 { |
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222 int due_time; |
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223 long remaining = wtime; |
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224 int tb_change_cnt = typebuf.tb_change_cnt; |
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225 |
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226 /* When waiting very briefly don't trigger timers. */ |
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227 if (wtime >= 0 && wtime < 10L) |
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228 return wait_func(wtime, NULL, ignore_input); |
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229 |
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230 while (wtime < 0 || remaining > 0) |
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231 { |
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232 /* Trigger timers and then get the time in wtime until the next one is |
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233 * due. Wait up to that time. */ |
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234 due_time = check_due_timer(); |
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235 if (typebuf.tb_change_cnt != tb_change_cnt) |
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236 { |
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237 /* timer may have used feedkeys() */ |
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238 return FAIL; |
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239 } |
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240 if (due_time <= 0 || (wtime > 0 && due_time > remaining)) |
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241 due_time = remaining; |
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242 if (wait_func(due_time, interrupted, ignore_input)) |
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243 return OK; |
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244 if (interrupted != NULL && *interrupted) |
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245 /* Nothing available, but need to return so that side effects get |
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246 * handled, such as handling a message on a channel. */ |
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247 return FAIL; |
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248 if (wtime > 0) |
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249 remaining -= due_time; |
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250 } |
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251 return FAIL; |
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252 } |
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253 #endif |
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254 |
| 7 | 255 /* |
| 256 * return non-zero if a character is available | |
| 257 */ | |
| 258 int | |
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259 ui_char_avail(void) |
| 7 | 260 { |
| 261 #ifdef FEAT_GUI | |
| 262 if (gui.in_use) | |
| 263 { | |
| 264 gui_mch_update(); | |
| 265 return input_available(); | |
| 266 } | |
| 267 #endif | |
| 268 #ifndef NO_CONSOLE | |
| 269 # ifdef NO_CONSOLE_INPUT | |
| 270 if (no_console_input()) | |
| 271 return 0; | |
| 272 # endif | |
| 273 return mch_char_avail(); | |
| 274 #else | |
| 275 return 0; | |
| 276 #endif | |
| 277 } | |
| 278 | |
| 279 /* | |
| 280 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
| 281 * cancel the delay if a key is hit. | |
| 282 */ | |
| 283 void | |
|
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284 ui_delay(long msec, int ignoreinput) |
| 7 | 285 { |
| 286 #ifdef FEAT_GUI | |
| 287 if (gui.in_use && !ignoreinput) | |
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288 gui_wait_for_chars(msec, typebuf.tb_change_cnt); |
| 7 | 289 else |
| 290 #endif | |
| 291 mch_delay(msec, ignoreinput); | |
| 292 } | |
| 293 | |
| 294 /* | |
| 295 * If the machine has job control, use it to suspend the program, | |
| 296 * otherwise fake it by starting a new shell. | |
| 297 * When running the GUI iconify the window. | |
| 298 */ | |
| 299 void | |
|
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300 ui_suspend(void) |
| 7 | 301 { |
| 302 #ifdef FEAT_GUI | |
| 303 if (gui.in_use) | |
| 304 { | |
| 305 gui_mch_iconify(); | |
| 306 return; | |
| 307 } | |
| 308 #endif | |
| 309 mch_suspend(); | |
| 310 } | |
| 311 | |
| 312 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
| 313 /* | |
| 314 * When the OS can't really suspend, call this function to start a shell. | |
| 315 * This is never called in the GUI. | |
| 316 */ | |
| 317 void | |
|
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318 suspend_shell(void) |
| 7 | 319 { |
| 320 if (*p_sh == NUL) | |
| 321 EMSG(_(e_shellempty)); | |
| 322 else | |
| 323 { | |
| 324 MSG_PUTS(_("new shell started\n")); | |
| 325 do_shell(NULL, 0); | |
| 326 } | |
| 327 } | |
| 328 #endif | |
| 329 | |
| 330 /* | |
| 331 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
| 332 * Use the new sizes as defaults for 'columns' and 'lines'. | |
| 333 * Return OK when size could be determined, FAIL otherwise. | |
| 334 */ | |
| 335 int | |
|
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336 ui_get_shellsize(void) |
| 7 | 337 { |
| 338 int retval; | |
| 339 | |
| 340 #ifdef FEAT_GUI | |
| 341 if (gui.in_use) | |
| 342 retval = gui_get_shellsize(); | |
| 343 else | |
| 344 #endif | |
| 345 retval = mch_get_shellsize(); | |
| 346 | |
| 347 check_shellsize(); | |
| 348 | |
| 349 /* adjust the default for 'lines' and 'columns' */ | |
| 350 if (retval == OK) | |
| 351 { | |
| 352 set_number_default("lines", Rows); | |
| 353 set_number_default("columns", Columns); | |
| 354 } | |
| 355 return retval; | |
| 356 } | |
| 357 | |
| 358 /* | |
| 359 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
| 360 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
| 361 * new size. If this is not possible, it will adjust Rows and Columns. | |
| 362 */ | |
| 363 void | |
|
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364 ui_set_shellsize( |
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365 int mustset UNUSED) /* set by the user */ |
| 7 | 366 { |
| 367 #ifdef FEAT_GUI | |
| 368 if (gui.in_use) | |
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369 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
| 7 | 370 else |
| 371 #endif | |
| 372 mch_set_shellsize(); | |
| 373 } | |
| 374 | |
| 375 /* | |
| 376 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
| 377 * region. | |
| 378 */ | |
| 379 void | |
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380 ui_new_shellsize(void) |
| 7 | 381 { |
| 382 if (full_screen && !exiting) | |
| 383 { | |
| 384 #ifdef FEAT_GUI | |
| 385 if (gui.in_use) | |
| 386 gui_new_shellsize(); | |
| 387 else | |
| 388 #endif | |
| 389 mch_new_shellsize(); | |
| 390 } | |
| 391 } | |
| 392 | |
| 393 void | |
|
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394 ui_breakcheck(void) |
| 7 | 395 { |
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396 ui_breakcheck_force(FALSE); |
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397 } |
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398 |
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399 /* |
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400 * When "force" is true also check when the terminal is not in raw mode. |
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401 * This is useful to read input on channels. |
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402 */ |
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403 void |
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404 ui_breakcheck_force(int force) |
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405 { |
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406 int save_us = updating_screen; |
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407 |
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408 /* We do not want gui_resize_shell() to redraw the screen here. */ |
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409 ++updating_screen; |
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410 |
| 7 | 411 #ifdef FEAT_GUI |
| 412 if (gui.in_use) | |
| 413 gui_mch_update(); | |
| 414 else | |
| 415 #endif | |
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416 mch_breakcheck(force); |
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417 |
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418 updating_screen = save_us; |
| 7 | 419 } |
| 420 | |
| 421 /***************************************************************************** | |
| 422 * Functions for copying and pasting text between applications. | |
| 423 * This is always included in a GUI version, but may also be included when the | |
| 424 * clipboard and mouse is available to a terminal version such as xterm. | |
| 425 * Note: there are some more functions in ops.c that handle selection stuff. | |
| 426 * | |
| 427 * Also note that the majority of functions here deal with the X 'primary' | |
| 428 * (visible - for Visual mode use) selection, and only that. There are no | |
| 429 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
| 430 * for them. | |
| 431 */ | |
| 432 | |
| 433 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 434 | |
| 435 /* | |
| 436 * Selection stuff using Visual mode, for cutting and pasting text to other | |
| 437 * windows. | |
| 438 */ | |
| 439 | |
| 440 /* | |
| 441 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
| 442 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
| 443 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
| 444 * the GUI starts. | |
| 445 */ | |
| 446 void | |
|
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447 clip_init(int can_use) |
| 7 | 448 { |
| 449 VimClipboard *cb; | |
| 450 | |
| 451 cb = &clip_star; | |
| 452 for (;;) | |
| 453 { | |
| 454 cb->available = can_use; | |
| 455 cb->owned = FALSE; | |
| 456 cb->start.lnum = 0; | |
| 457 cb->start.col = 0; | |
| 458 cb->end.lnum = 0; | |
| 459 cb->end.col = 0; | |
| 460 cb->state = SELECT_CLEARED; | |
| 461 | |
| 462 if (cb == &clip_plus) | |
| 463 break; | |
| 464 cb = &clip_plus; | |
| 465 } | |
| 466 } | |
| 467 | |
| 468 /* | |
| 469 * Check whether the VIsual area has changed, and if so try to become the owner | |
| 470 * of the selection, and free any old converted selection we may still have | |
| 471 * lying around. If the VIsual mode has ended, make a copy of what was | |
| 472 * selected so we can still give it to others. Will probably have to make sure | |
| 473 * this is called whenever VIsual mode is ended. | |
| 474 */ | |
| 475 void | |
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476 clip_update_selection(VimClipboard *clip) |
| 7 | 477 { |
| 3674 | 478 pos_T start, end; |
| 7 | 479 |
| 480 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
| 481 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
| 482 { | |
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483 if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 484 { |
| 485 start = VIsual; | |
| 486 end = curwin->w_cursor; | |
| 487 #ifdef FEAT_MBYTE | |
| 488 if (has_mbyte) | |
| 474 | 489 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
| 7 | 490 #endif |
| 491 } | |
| 492 else | |
| 493 { | |
| 494 start = curwin->w_cursor; | |
| 495 end = VIsual; | |
| 496 } | |
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497 if (!EQUAL_POS(clip->start, start) |
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498 || !EQUAL_POS(clip->end, end) |
| 3674 | 499 || clip->vmode != VIsual_mode) |
| 7 | 500 { |
| 3674 | 501 clip_clear_selection(clip); |
| 502 clip->start = start; | |
| 503 clip->end = end; | |
| 504 clip->vmode = VIsual_mode; | |
| 505 clip_free_selection(clip); | |
| 506 clip_own_selection(clip); | |
| 507 clip_gen_set_selection(clip); | |
| 7 | 508 } |
| 509 } | |
| 510 } | |
| 511 | |
| 512 void | |
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513 clip_own_selection(VimClipboard *cbd) |
| 7 | 514 { |
| 515 /* | |
| 516 * Also want to check somehow that we are reading from the keyboard rather | |
| 517 * than a mapping etc. | |
| 518 */ | |
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519 #ifdef FEAT_X11 |
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520 /* Always own the selection, we might have lost it without being |
| 2586 | 521 * notified, e.g. during a ":sh" command. */ |
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522 if (cbd->available) |
| 7 | 523 { |
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524 int was_owned = cbd->owned; |
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525 |
| 7 | 526 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 3674 | 527 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
| 7 | 528 { |
| 620 | 529 /* May have to show a different kind of highlighting for the |
| 530 * selected area. There is no specific redraw command for this, | |
| 531 * just redraw all windows on the current buffer. */ | |
| 7 | 532 if (cbd->owned |
| 791 | 533 && (get_real_state() == VISUAL |
| 534 || get_real_state() == SELECTMODE) | |
| 3674 | 535 && (cbd == &clip_star ? clip_isautosel_star() |
| 536 : clip_isautosel_plus()) | |
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537 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 538 redraw_curbuf_later(INVERTED_ALL); |
| 539 } | |
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540 } |
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541 #else |
| 3877 | 542 /* Only own the clipboard when we didn't own it yet. */ |
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543 if (!cbd->owned && cbd->available) |
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544 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 7 | 545 #endif |
| 546 } | |
| 547 | |
| 548 void | |
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549 clip_lose_selection(VimClipboard *cbd) |
| 7 | 550 { |
| 551 #ifdef FEAT_X11 | |
| 552 int was_owned = cbd->owned; | |
| 553 #endif | |
| 3674 | 554 int visual_selection = FALSE; |
| 555 | |
| 556 if (cbd == &clip_star || cbd == &clip_plus) | |
| 557 visual_selection = TRUE; | |
| 7 | 558 |
| 559 clip_free_selection(cbd); | |
| 560 cbd->owned = FALSE; | |
| 561 if (visual_selection) | |
| 3674 | 562 clip_clear_selection(cbd); |
| 7 | 563 clip_gen_lose_selection(cbd); |
| 564 #ifdef FEAT_X11 | |
| 565 if (visual_selection) | |
| 566 { | |
| 567 /* May have to show a different kind of highlighting for the selected | |
| 568 * area. There is no specific redraw command for this, just redraw all | |
| 569 * windows on the current buffer. */ | |
| 570 if (was_owned | |
| 791 | 571 && (get_real_state() == VISUAL |
| 572 || get_real_state() == SELECTMODE) | |
| 3674 | 573 && (cbd == &clip_star ? |
| 574 clip_isautosel_star() : clip_isautosel_plus()) | |
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575 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 576 { |
| 577 update_curbuf(INVERTED_ALL); | |
| 578 setcursor(); | |
| 579 cursor_on(); | |
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580 out_flush_cursor(TRUE, FALSE); |
| 7 | 581 } |
| 582 } | |
| 583 #endif | |
| 584 } | |
| 585 | |
| 3674 | 586 static void |
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587 clip_copy_selection(VimClipboard *clip) |
| 7 | 588 { |
| 3674 | 589 if (VIsual_active && (State & NORMAL) && clip->available) |
| 7 | 590 { |
| 3674 | 591 clip_update_selection(clip); |
| 592 clip_free_selection(clip); | |
| 593 clip_own_selection(clip); | |
| 594 if (clip->owned) | |
| 595 clip_get_selection(clip); | |
| 596 clip_gen_set_selection(clip); | |
| 7 | 597 } |
| 598 } | |
| 599 | |
| 600 /* | |
| 6116 | 601 * Save and restore clip_unnamed before doing possibly many changes. This |
| 602 * prevents accessing the clipboard very often which might slow down Vim | |
| 603 * considerably. | |
| 604 */ | |
| 6561 | 605 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
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606 static int clipboard_needs_update = FALSE; /* clipboard needs to be updated */ |
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607 static int clip_did_set_selection = TRUE; |
| 6116 | 608 |
| 609 /* | |
| 610 * Save clip_unnamed and reset it. | |
| 611 */ | |
| 612 void | |
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613 start_global_changes(void) |
| 6116 | 614 { |
| 6543 | 615 if (++global_change_count > 1) |
| 616 return; | |
| 6116 | 617 clip_unnamed_saved = clip_unnamed; |
| 6543 | 618 clipboard_needs_update = FALSE; |
| 6116 | 619 |
| 6543 | 620 if (clip_did_set_selection) |
| 6116 | 621 { |
| 622 clip_unnamed = FALSE; | |
| 623 clip_did_set_selection = FALSE; | |
| 624 } | |
| 625 } | |
| 626 | |
| 627 /* | |
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628 * Return TRUE if setting the clipboard was postponed, it already contains the |
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629 * right text. |
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630 */ |
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631 int |
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632 is_clipboard_needs_update() |
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633 { |
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634 return clipboard_needs_update; |
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635 } |
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636 |
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637 /* |
| 6116 | 638 * Restore clip_unnamed and set the selection when needed. |
| 639 */ | |
| 640 void | |
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641 end_global_changes(void) |
| 6116 | 642 { |
| 6543 | 643 if (--global_change_count > 0) |
| 644 /* recursive */ | |
| 645 return; | |
| 646 if (!clip_did_set_selection) | |
| 6116 | 647 { |
| 648 clip_did_set_selection = TRUE; | |
| 649 clip_unnamed = clip_unnamed_saved; | |
| 6543 | 650 clip_unnamed_saved = FALSE; |
| 651 if (clipboard_needs_update) | |
| 6116 | 652 { |
| 6543 | 653 /* only store something in the clipboard, |
| 654 * if we have yanked anything to it */ | |
| 655 if (clip_unnamed & CLIP_UNNAMED) | |
| 656 { | |
| 657 clip_own_selection(&clip_star); | |
| 658 clip_gen_set_selection(&clip_star); | |
| 659 } | |
| 660 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
| 661 { | |
| 662 clip_own_selection(&clip_plus); | |
| 663 clip_gen_set_selection(&clip_plus); | |
| 664 } | |
| 6116 | 665 } |
| 666 } | |
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667 clipboard_needs_update = FALSE; |
| 6116 | 668 } |
| 669 | |
| 670 /* | |
| 7 | 671 * Called when Visual mode is ended: update the selection. |
| 672 */ | |
| 673 void | |
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674 clip_auto_select(void) |
| 7 | 675 { |
| 3674 | 676 if (clip_isautosel_star()) |
| 677 clip_copy_selection(&clip_star); | |
| 678 if (clip_isautosel_plus()) | |
| 679 clip_copy_selection(&clip_plus); | |
| 7 | 680 } |
| 681 | |
| 682 /* | |
| 3674 | 683 * Return TRUE if automatic selection of Visual area is desired for the * |
| 684 * register. | |
| 7 | 685 */ |
| 686 int | |
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687 clip_isautosel_star(void) |
| 7 | 688 { |
| 689 return ( | |
| 690 #ifdef FEAT_GUI | |
| 691 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
| 692 #endif | |
| 3674 | 693 clip_autoselect_star); |
| 694 } | |
| 695 | |
| 696 /* | |
| 697 * Return TRUE if automatic selection of Visual area is desired for the + | |
| 698 * register. | |
| 699 */ | |
| 700 int | |
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701 clip_isautosel_plus(void) |
| 3674 | 702 { |
| 703 return ( | |
| 704 #ifdef FEAT_GUI | |
| 705 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
| 706 #endif | |
| 707 clip_autoselect_plus); | |
| 7 | 708 } |
| 709 | |
| 710 | |
| 711 /* | |
| 712 * Stuff for general mouse selection, without using Visual mode. | |
| 713 */ | |
| 714 | |
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715 static int clip_compare_pos(int row1, int col1, int row2, int col2); |
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716 static void clip_invert_area(int, int, int, int, int how); |
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717 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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718 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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719 static int clip_get_line_end(int); |
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720 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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721 int, int); |
| 7 | 722 |
| 723 /* flags for clip_invert_area() */ | |
| 724 #define CLIP_CLEAR 1 | |
| 725 #define CLIP_SET 2 | |
| 726 #define CLIP_TOGGLE 3 | |
| 727 | |
| 728 /* | |
| 729 * Start, continue or end a modeless selection. Used when editing the | |
| 730 * command-line and in the cmdline window. | |
| 731 */ | |
| 732 void | |
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733 clip_modeless(int button, int is_click, int is_drag) |
| 7 | 734 { |
| 735 int repeat; | |
| 736 | |
| 737 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
| 738 || clip_star.mode == SELECT_MODE_LINE) | |
| 739 && (mod_mask & MOD_MASK_2CLICK)) | |
| 740 || (clip_star.mode == SELECT_MODE_WORD | |
| 741 && (mod_mask & MOD_MASK_3CLICK)); | |
| 742 if (is_click && button == MOUSE_RIGHT) | |
| 743 { | |
| 744 /* Right mouse button: If there was no selection, start one. | |
| 745 * Otherwise extend the existing selection. */ | |
| 746 if (clip_star.state == SELECT_CLEARED) | |
| 747 clip_start_selection(mouse_col, mouse_row, FALSE); | |
| 748 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 749 } | |
| 750 else if (is_click) | |
| 751 clip_start_selection(mouse_col, mouse_row, repeat); | |
| 752 else if (is_drag) | |
| 753 { | |
| 754 /* Don't try extending a selection if there isn't one. Happens when | |
| 755 * button-down is in the cmdline and them moving mouse upwards. */ | |
| 756 if (clip_star.state != SELECT_CLEARED) | |
| 757 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 758 } | |
| 759 else /* release */ | |
| 760 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
| 761 } | |
| 762 | |
| 763 /* | |
| 764 * Compare two screen positions ala strcmp() | |
| 765 */ | |
| 766 static int | |
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767 clip_compare_pos( |
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768 int row1, |
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769 int col1, |
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770 int row2, |
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771 int col2) |
| 7 | 772 { |
| 773 if (row1 > row2) return(1); | |
| 774 if (row1 < row2) return(-1); | |
| 775 if (col1 > col2) return(1); | |
| 776 if (col1 < col2) return(-1); | |
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777 return(0); |
| 7 | 778 } |
| 779 | |
| 780 /* | |
| 781 * Start the selection | |
| 782 */ | |
| 783 void | |
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784 clip_start_selection(int col, int row, int repeated_click) |
| 7 | 785 { |
| 786 VimClipboard *cb = &clip_star; | |
| 787 | |
| 788 if (cb->state == SELECT_DONE) | |
| 3674 | 789 clip_clear_selection(cb); |
| 7 | 790 |
| 791 row = check_row(row); | |
| 792 col = check_col(col); | |
| 793 #ifdef FEAT_MBYTE | |
| 794 col = mb_fix_col(col, row); | |
| 795 #endif | |
| 796 | |
| 797 cb->start.lnum = row; | |
| 798 cb->start.col = col; | |
| 799 cb->end = cb->start; | |
| 800 cb->origin_row = (short_u)cb->start.lnum; | |
| 801 cb->state = SELECT_IN_PROGRESS; | |
| 802 | |
| 803 if (repeated_click) | |
| 804 { | |
| 805 if (++cb->mode > SELECT_MODE_LINE) | |
| 806 cb->mode = SELECT_MODE_CHAR; | |
| 807 } | |
| 808 else | |
| 809 cb->mode = SELECT_MODE_CHAR; | |
| 810 | |
| 811 #ifdef FEAT_GUI | |
| 812 /* clear the cursor until the selection is made */ | |
| 813 if (gui.in_use) | |
| 814 gui_undraw_cursor(); | |
| 815 #endif | |
| 816 | |
| 817 switch (cb->mode) | |
| 818 { | |
| 819 case SELECT_MODE_CHAR: | |
| 820 cb->origin_start_col = cb->start.col; | |
| 821 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
| 822 break; | |
| 823 | |
| 824 case SELECT_MODE_WORD: | |
| 825 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
| 826 cb->origin_start_col = cb->word_start_col; | |
| 827 cb->origin_end_col = cb->word_end_col; | |
| 828 | |
| 829 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
| 830 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
| 831 cb->start.col = cb->word_start_col; | |
| 832 cb->end.col = cb->word_end_col; | |
| 833 break; | |
| 834 | |
| 835 case SELECT_MODE_LINE: | |
| 836 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
| 837 (int)Columns, CLIP_SET); | |
| 838 cb->start.col = 0; | |
| 839 cb->end.col = Columns; | |
| 840 break; | |
| 841 } | |
| 842 | |
| 843 cb->prev = cb->start; | |
| 844 | |
| 845 #ifdef DEBUG_SELECTION | |
| 846 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
| 847 #endif | |
| 848 } | |
| 849 | |
| 850 /* | |
| 851 * Continue processing the selection | |
| 852 */ | |
| 853 void | |
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854 clip_process_selection( |
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855 int button, |
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856 int col, |
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857 int row, |
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858 int_u repeated_click) |
| 7 | 859 { |
| 860 VimClipboard *cb = &clip_star; | |
| 861 int diff; | |
| 862 int slen = 1; /* cursor shape width */ | |
| 863 | |
| 864 if (button == MOUSE_RELEASE) | |
| 865 { | |
| 866 /* Check to make sure we have something selected */ | |
| 867 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
| 868 { | |
| 869 #ifdef FEAT_GUI | |
| 870 if (gui.in_use) | |
| 871 gui_update_cursor(FALSE, FALSE); | |
| 872 #endif | |
| 873 cb->state = SELECT_CLEARED; | |
| 874 return; | |
| 875 } | |
| 876 | |
| 877 #ifdef DEBUG_SELECTION | |
| 878 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 879 cb->start.col, cb->end.lnum, cb->end.col); | |
| 880 #endif | |
| 3674 | 881 if (clip_isautosel_star() |
| 7 | 882 || ( |
| 883 #ifdef FEAT_GUI | |
| 884 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
| 885 #endif | |
| 886 clip_autoselectml)) | |
| 887 clip_copy_modeless_selection(FALSE); | |
| 888 #ifdef FEAT_GUI | |
| 889 if (gui.in_use) | |
| 890 gui_update_cursor(FALSE, FALSE); | |
| 891 #endif | |
| 892 | |
| 893 cb->state = SELECT_DONE; | |
| 894 return; | |
| 895 } | |
| 896 | |
| 897 row = check_row(row); | |
| 898 col = check_col(col); | |
| 899 #ifdef FEAT_MBYTE | |
| 900 col = mb_fix_col(col, row); | |
| 901 #endif | |
| 902 | |
| 903 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
| 904 return; | |
| 905 | |
| 906 /* | |
| 907 * When extending the selection with the right mouse button, swap the | |
| 908 * start and end if the position is before half the selection | |
| 909 */ | |
| 910 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
| 911 { | |
| 912 /* | |
| 913 * If the click is before the start, or the click is inside the | |
| 914 * selection and the start is the closest side, set the origin to the | |
| 915 * end of the selection. | |
| 916 */ | |
| 917 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
| 918 || (clip_compare_pos(row, col, | |
| 919 (int)cb->end.lnum, cb->end.col) < 0 | |
| 920 && (((cb->start.lnum == cb->end.lnum | |
| 921 && cb->end.col - col > col - cb->start.col)) | |
| 922 || ((diff = (cb->end.lnum - row) - | |
| 923 (row - cb->start.lnum)) > 0 | |
| 924 || (diff == 0 && col < (int)(cb->start.col + | |
| 925 cb->end.col) / 2))))) | |
| 926 { | |
| 927 cb->origin_row = (short_u)cb->end.lnum; | |
| 928 cb->origin_start_col = cb->end.col - 1; | |
| 929 cb->origin_end_col = cb->end.col; | |
| 930 } | |
| 931 else | |
| 932 { | |
| 933 cb->origin_row = (short_u)cb->start.lnum; | |
| 934 cb->origin_start_col = cb->start.col; | |
| 935 cb->origin_end_col = cb->start.col; | |
| 936 } | |
| 937 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
| 938 cb->mode = SELECT_MODE_CHAR; | |
| 939 } | |
| 940 | |
| 941 /* set state, for when using the right mouse button */ | |
| 942 cb->state = SELECT_IN_PROGRESS; | |
| 943 | |
| 944 #ifdef DEBUG_SELECTION | |
| 945 printf("Selection extending to (%d,%d)\n", row, col); | |
| 946 #endif | |
| 947 | |
| 948 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
| 949 cb->mode = SELECT_MODE_CHAR; | |
| 950 | |
| 951 switch (cb->mode) | |
| 952 { | |
| 953 case SELECT_MODE_CHAR: | |
| 954 /* If we're on a different line, find where the line ends */ | |
| 955 if (row != cb->prev.lnum) | |
| 956 cb->word_end_col = clip_get_line_end(row); | |
| 957 | |
| 958 /* See if we are before or after the origin of the selection */ | |
| 959 if (clip_compare_pos(row, col, cb->origin_row, | |
| 960 cb->origin_start_col) >= 0) | |
| 961 { | |
| 962 if (col >= (int)cb->word_end_col) | |
| 963 clip_update_modeless_selection(cb, cb->origin_row, | |
| 964 cb->origin_start_col, row, (int)Columns); | |
| 965 else | |
| 966 { | |
| 967 #ifdef FEAT_MBYTE | |
| 968 if (has_mbyte && mb_lefthalve(row, col)) | |
| 969 slen = 2; | |
| 970 #endif | |
| 971 clip_update_modeless_selection(cb, cb->origin_row, | |
| 972 cb->origin_start_col, row, col + slen); | |
| 973 } | |
| 974 } | |
| 975 else | |
| 976 { | |
| 977 #ifdef FEAT_MBYTE | |
| 978 if (has_mbyte | |
| 979 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
| 980 slen = 2; | |
| 981 #endif | |
| 982 if (col >= (int)cb->word_end_col) | |
| 983 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
| 984 cb->origin_row, cb->origin_start_col + slen); | |
| 985 else | |
| 986 clip_update_modeless_selection(cb, row, col, | |
| 987 cb->origin_row, cb->origin_start_col + slen); | |
| 988 } | |
| 989 break; | |
| 990 | |
| 991 case SELECT_MODE_WORD: | |
| 992 /* If we are still within the same word, do nothing */ | |
| 993 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
| 994 && col < (int)cb->word_end_col && !repeated_click) | |
| 995 return; | |
| 996 | |
| 997 /* Get new word boundaries */ | |
| 998 clip_get_word_boundaries(cb, row, col); | |
| 999 | |
| 1000 /* Handle being after the origin point of selection */ | |
| 1001 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1002 cb->origin_start_col) >= 0) | |
| 1003 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1004 cb->origin_start_col, row, cb->word_end_col); | |
| 1005 else | |
| 1006 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
| 1007 cb->origin_row, cb->origin_end_col); | |
| 1008 break; | |
| 1009 | |
| 1010 case SELECT_MODE_LINE: | |
| 1011 if (row == cb->prev.lnum && !repeated_click) | |
| 1012 return; | |
| 1013 | |
| 1014 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1015 cb->origin_start_col) >= 0) | |
| 1016 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
| 1017 (int)Columns); | |
| 1018 else | |
| 1019 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
| 1020 (int)Columns); | |
| 1021 break; | |
| 1022 } | |
| 1023 | |
| 1024 cb->prev.lnum = row; | |
| 1025 cb->prev.col = col; | |
| 1026 | |
| 1027 #ifdef DEBUG_SELECTION | |
| 1028 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 1029 cb->start.col, cb->end.lnum, cb->end.col); | |
| 1030 #endif | |
| 1031 } | |
| 1032 | |
| 1033 # if defined(FEAT_GUI) || defined(PROTO) | |
| 1034 /* | |
| 1035 * Redraw part of the selection if character at "row,col" is inside of it. | |
| 1036 * Only used for the GUI. | |
| 1037 */ | |
| 1038 void | |
|
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1039 clip_may_redraw_selection(int row, int col, int len) |
| 7 | 1040 { |
| 1041 int start = col; | |
| 1042 int end = col + len; | |
| 1043 | |
| 1044 if (clip_star.state != SELECT_CLEARED | |
| 1045 && row >= clip_star.start.lnum | |
| 1046 && row <= clip_star.end.lnum) | |
| 1047 { | |
| 1048 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
| 1049 start = clip_star.start.col; | |
| 1050 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
| 1051 end = clip_star.end.col; | |
| 1052 if (end > start) | |
| 1053 clip_invert_area(row, start, row, end, 0); | |
| 1054 } | |
| 1055 } | |
| 1056 # endif | |
| 1057 | |
| 1058 /* | |
| 1059 * Called from outside to clear selected region from the display | |
| 1060 */ | |
| 1061 void | |
|
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1062 clip_clear_selection(VimClipboard *cbd) |
| 7 | 1063 { |
| 1064 | |
| 3674 | 1065 if (cbd->state == SELECT_CLEARED) |
| 7 | 1066 return; |
| 1067 | |
| 3674 | 1068 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
| 1069 cbd->end.col, CLIP_CLEAR); | |
| 1070 cbd->state = SELECT_CLEARED; | |
| 7 | 1071 } |
| 1072 | |
| 1073 /* | |
| 1074 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
| 1075 */ | |
| 1076 void | |
|
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1077 clip_may_clear_selection(int row1, int row2) |
| 7 | 1078 { |
| 1079 if (clip_star.state == SELECT_DONE | |
| 1080 && row2 >= clip_star.start.lnum | |
| 1081 && row1 <= clip_star.end.lnum) | |
| 3674 | 1082 clip_clear_selection(&clip_star); |
| 7 | 1083 } |
| 1084 | |
| 1085 /* | |
| 1086 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
| 1087 * of the selection. Call with big number when clearing the screen. | |
| 1088 */ | |
| 1089 void | |
|
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1090 clip_scroll_selection( |
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|
1091 int rows) /* negative for scroll down */ |
| 7 | 1092 { |
| 1093 int lnum; | |
| 1094 | |
| 1095 if (clip_star.state == SELECT_CLEARED) | |
| 1096 return; | |
| 1097 | |
| 1098 lnum = clip_star.start.lnum - rows; | |
| 1099 if (lnum <= 0) | |
| 1100 clip_star.start.lnum = 0; | |
| 1101 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
| 1102 clip_star.state = SELECT_CLEARED; | |
| 1103 else | |
| 1104 clip_star.start.lnum = lnum; | |
| 1105 | |
| 1106 lnum = clip_star.end.lnum - rows; | |
| 1107 if (lnum < 0) /* scrolled off of the screen */ | |
| 1108 clip_star.state = SELECT_CLEARED; | |
| 1109 else if (lnum >= screen_Rows) | |
| 1110 clip_star.end.lnum = screen_Rows - 1; | |
| 1111 else | |
| 1112 clip_star.end.lnum = lnum; | |
| 1113 } | |
| 1114 | |
| 1115 /* | |
| 1116 * Invert a region of the display between a starting and ending row and column | |
| 1117 * Values for "how": | |
| 1118 * CLIP_CLEAR: undo inversion | |
| 1119 * CLIP_SET: set inversion | |
| 1120 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
| 1121 * 0: invert (GUI only). | |
| 1122 */ | |
| 1123 static void | |
|
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1124 clip_invert_area( |
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1125 int row1, |
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1126 int col1, |
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1127 int row2, |
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1128 int col2, |
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|
1129 int how) |
| 7 | 1130 { |
| 1131 int invert = FALSE; | |
| 1132 | |
| 1133 if (how == CLIP_SET) | |
| 1134 invert = TRUE; | |
| 1135 | |
| 1136 /* Swap the from and to positions so the from is always before */ | |
| 1137 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
| 1138 { | |
| 1139 int tmp_row, tmp_col; | |
| 1140 | |
| 1141 tmp_row = row1; | |
| 1142 tmp_col = col1; | |
| 1143 row1 = row2; | |
| 1144 col1 = col2; | |
| 1145 row2 = tmp_row; | |
| 1146 col2 = tmp_col; | |
| 1147 } | |
| 1148 else if (how == CLIP_TOGGLE) | |
| 1149 invert = TRUE; | |
| 1150 | |
| 1151 /* If all on the same line, do it the easy way */ | |
| 1152 if (row1 == row2) | |
| 1153 { | |
| 1154 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
| 1155 } | |
| 1156 else | |
| 1157 { | |
| 1158 /* Handle a piece of the first line */ | |
| 1159 if (col1 > 0) | |
| 1160 { | |
| 1161 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
| 1162 row1++; | |
| 1163 } | |
| 1164 | |
| 1165 /* Handle a piece of the last line */ | |
| 1166 if (col2 < Columns - 1) | |
| 1167 { | |
| 1168 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
| 1169 row2--; | |
| 1170 } | |
| 1171 | |
| 1172 /* Handle the rectangle thats left */ | |
| 1173 if (row2 >= row1) | |
| 1174 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
| 1175 invert); | |
| 1176 } | |
| 1177 } | |
| 1178 | |
| 1179 /* | |
| 1180 * Invert or un-invert a rectangle of the screen. | |
| 1181 * "invert" is true if the result is inverted. | |
| 1182 */ | |
| 1183 static void | |
|
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1184 clip_invert_rectangle( |
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1185 int row, |
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1186 int col, |
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1187 int height, |
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1188 int width, |
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|
1189 int invert) |
| 7 | 1190 { |
| 1191 #ifdef FEAT_GUI | |
| 1192 if (gui.in_use) | |
| 1193 gui_mch_invert_rectangle(row, col, height, width); | |
| 1194 else | |
| 1195 #endif | |
| 1196 screen_draw_rectangle(row, col, height, width, invert); | |
| 1197 } | |
| 1198 | |
| 1199 /* | |
| 1200 * Copy the currently selected area into the '*' register so it will be | |
| 1201 * available for pasting. | |
| 1202 * When "both" is TRUE also copy to the '+' register. | |
| 1203 */ | |
| 1204 void | |
|
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1205 clip_copy_modeless_selection(int both UNUSED) |
| 7 | 1206 { |
| 1207 char_u *buffer; | |
| 1208 char_u *bufp; | |
| 1209 int row; | |
| 1210 int start_col; | |
| 1211 int end_col; | |
| 1212 int line_end_col; | |
| 1213 int add_newline_flag = FALSE; | |
| 1214 int len; | |
| 1215 #ifdef FEAT_MBYTE | |
| 1216 char_u *p; | |
| 1217 #endif | |
| 1218 int row1 = clip_star.start.lnum; | |
| 1219 int col1 = clip_star.start.col; | |
| 1220 int row2 = clip_star.end.lnum; | |
| 1221 int col2 = clip_star.end.col; | |
| 1222 | |
| 534 | 1223 /* Can't use ScreenLines unless initialized */ |
| 1224 if (ScreenLines == NULL) | |
| 1225 return; | |
| 1226 | |
| 7 | 1227 /* |
| 1228 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
| 1229 */ | |
| 1230 if (row1 > row2) | |
| 1231 { | |
| 1232 row = row1; row1 = row2; row2 = row; | |
| 1233 row = col1; col1 = col2; col2 = row; | |
| 1234 } | |
| 1235 else if (row1 == row2 && col1 > col2) | |
| 1236 { | |
| 1237 row = col1; col1 = col2; col2 = row; | |
| 1238 } | |
| 1239 #ifdef FEAT_MBYTE | |
| 1240 /* correct starting point for being on right halve of double-wide char */ | |
| 1241 p = ScreenLines + LineOffset[row1]; | |
| 1242 if (enc_dbcs != 0) | |
| 1243 col1 -= (*mb_head_off)(p, p + col1); | |
| 1244 else if (enc_utf8 && p[col1] == 0) | |
| 1245 --col1; | |
| 1246 #endif | |
| 1247 | |
| 1248 /* Create a temporary buffer for storing the text */ | |
| 1249 len = (row2 - row1 + 1) * Columns + 1; | |
| 1250 #ifdef FEAT_MBYTE | |
| 1251 if (enc_dbcs != 0) | |
| 1252 len *= 2; /* max. 2 bytes per display cell */ | |
| 1253 else if (enc_utf8) | |
| 714 | 1254 len *= MB_MAXBYTES; |
| 7 | 1255 #endif |
| 1256 buffer = lalloc((long_u)len, TRUE); | |
| 1257 if (buffer == NULL) /* out of memory */ | |
| 1258 return; | |
| 1259 | |
| 1260 /* Process each row in the selection */ | |
| 1261 for (bufp = buffer, row = row1; row <= row2; row++) | |
| 1262 { | |
| 1263 if (row == row1) | |
| 1264 start_col = col1; | |
| 1265 else | |
| 1266 start_col = 0; | |
| 1267 | |
| 1268 if (row == row2) | |
| 1269 end_col = col2; | |
| 1270 else | |
| 1271 end_col = Columns; | |
| 1272 | |
| 1273 line_end_col = clip_get_line_end(row); | |
| 1274 | |
| 1275 /* See if we need to nuke some trailing whitespace */ | |
| 1276 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
| 1277 { | |
| 1278 /* Get rid of trailing whitespace */ | |
| 1279 end_col = line_end_col; | |
| 1280 if (end_col < start_col) | |
| 1281 end_col = start_col; | |
| 1282 | |
| 1283 /* If the last line extended to the end, add an extra newline */ | |
| 1284 if (row == row2) | |
| 1285 add_newline_flag = TRUE; | |
| 1286 } | |
| 1287 | |
| 1288 /* If after the first row, we need to always add a newline */ | |
| 1289 if (row > row1 && !LineWraps[row - 1]) | |
| 1290 *bufp++ = NL; | |
| 1291 | |
| 1292 if (row < screen_Rows && end_col <= screen_Columns) | |
| 1293 { | |
| 1294 #ifdef FEAT_MBYTE | |
| 1295 if (enc_dbcs != 0) | |
| 1296 { | |
| 944 | 1297 int i; |
| 1298 | |
| 7 | 1299 p = ScreenLines + LineOffset[row]; |
| 1300 for (i = start_col; i < end_col; ++i) | |
| 1301 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
| 1302 { | |
| 1303 /* single-width double-byte char */ | |
| 1304 *bufp++ = 0x8e; | |
| 1305 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
| 1306 } | |
| 1307 else | |
| 1308 { | |
| 1309 *bufp++ = p[i]; | |
| 1310 if (MB_BYTE2LEN(p[i]) == 2) | |
| 1311 *bufp++ = p[++i]; | |
| 1312 } | |
| 1313 } | |
| 1314 else if (enc_utf8) | |
| 1315 { | |
| 1316 int off; | |
| 714 | 1317 int i; |
| 761 | 1318 int ci; |
| 7 | 1319 |
| 1320 off = LineOffset[row]; | |
| 1321 for (i = start_col; i < end_col; ++i) | |
| 1322 { | |
| 1323 /* The base character is either in ScreenLinesUC[] or | |
| 1324 * ScreenLines[]. */ | |
| 1325 if (ScreenLinesUC[off + i] == 0) | |
| 1326 *bufp++ = ScreenLines[off + i]; | |
| 1327 else | |
| 1328 { | |
| 1329 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
| 761 | 1330 for (ci = 0; ci < Screen_mco; ++ci) |
| 7 | 1331 { |
| 714 | 1332 /* Add a composing character. */ |
| 761 | 1333 if (ScreenLinesC[ci][off + i] == 0) |
| 714 | 1334 break; |
| 761 | 1335 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
| 7 | 1336 bufp); |
| 1337 } | |
| 1338 } | |
| 1339 /* Skip right halve of double-wide character. */ | |
| 1340 if (ScreenLines[off + i + 1] == 0) | |
| 1341 ++i; | |
| 1342 } | |
| 1343 } | |
| 1344 else | |
| 1345 #endif | |
| 1346 { | |
| 1347 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
| 1348 end_col - start_col); | |
| 1349 bufp += end_col - start_col; | |
| 1350 } | |
| 1351 } | |
| 1352 } | |
| 1353 | |
| 1354 /* Add a newline at the end if the selection ended there */ | |
| 1355 if (add_newline_flag) | |
| 1356 *bufp++ = NL; | |
| 1357 | |
| 1358 /* First cleanup any old selection and become the owner. */ | |
| 1359 clip_free_selection(&clip_star); | |
| 1360 clip_own_selection(&clip_star); | |
| 1361 | |
| 1362 /* Yank the text into the '*' register. */ | |
| 1363 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
| 1364 | |
| 1365 /* Make the register contents available to the outside world. */ | |
| 1366 clip_gen_set_selection(&clip_star); | |
| 1367 | |
| 1368 #ifdef FEAT_X11 | |
| 1369 if (both) | |
| 1370 { | |
| 1371 /* Do the same for the '+' register. */ | |
| 1372 clip_free_selection(&clip_plus); | |
| 1373 clip_own_selection(&clip_plus); | |
| 1374 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
| 1375 clip_gen_set_selection(&clip_plus); | |
| 1376 } | |
| 1377 #endif | |
| 1378 vim_free(buffer); | |
| 1379 } | |
| 1380 | |
| 1381 /* | |
| 1382 * Find the starting and ending positions of the word at the given row and | |
| 1383 * column. Only white-separated words are recognized here. | |
| 1384 */ | |
| 1385 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
| 1386 | |
| 1387 static void | |
|
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changeset
|
1388 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
| 7 | 1389 { |
| 1390 int start_class; | |
| 1391 int temp_col; | |
| 1392 char_u *p; | |
| 1393 #ifdef FEAT_MBYTE | |
| 1394 int mboff; | |
| 1395 #endif | |
| 1396 | |
| 534 | 1397 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
| 7 | 1398 return; |
| 1399 | |
| 1400 p = ScreenLines + LineOffset[row]; | |
| 1401 #ifdef FEAT_MBYTE | |
| 1402 /* Correct for starting in the right halve of a double-wide char */ | |
| 1403 if (enc_dbcs != 0) | |
| 1404 col -= dbcs_screen_head_off(p, p + col); | |
| 1405 else if (enc_utf8 && p[col] == 0) | |
| 1406 --col; | |
| 1407 #endif | |
| 1408 start_class = CHAR_CLASS(p[col]); | |
| 1409 | |
| 1410 temp_col = col; | |
| 1411 for ( ; temp_col > 0; temp_col--) | |
| 1412 #ifdef FEAT_MBYTE | |
| 1413 if (enc_dbcs != 0 | |
| 1414 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
| 1415 temp_col -= mboff; | |
| 1416 else | |
| 1417 #endif | |
| 1418 if (CHAR_CLASS(p[temp_col - 1]) != start_class | |
| 1419 #ifdef FEAT_MBYTE | |
| 1420 && !(enc_utf8 && p[temp_col - 1] == 0) | |
| 1421 #endif | |
| 1422 ) | |
| 1423 break; | |
| 1424 cb->word_start_col = temp_col; | |
| 1425 | |
| 1426 temp_col = col; | |
| 1427 for ( ; temp_col < screen_Columns; temp_col++) | |
| 1428 #ifdef FEAT_MBYTE | |
| 1429 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
| 1430 ++temp_col; | |
| 1431 else | |
| 1432 #endif | |
| 1433 if (CHAR_CLASS(p[temp_col]) != start_class | |
| 1434 #ifdef FEAT_MBYTE | |
| 1435 && !(enc_utf8 && p[temp_col] == 0) | |
| 1436 #endif | |
| 1437 ) | |
| 1438 break; | |
| 1439 cb->word_end_col = temp_col; | |
| 1440 } | |
| 1441 | |
| 1442 /* | |
| 1443 * Find the column position for the last non-whitespace character on the given | |
| 1444 * line. | |
| 1445 */ | |
| 1446 static int | |
|
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1447 clip_get_line_end(int row) |
| 7 | 1448 { |
| 1449 int i; | |
| 1450 | |
| 534 | 1451 if (row >= screen_Rows || ScreenLines == NULL) |
| 7 | 1452 return 0; |
| 1453 for (i = screen_Columns; i > 0; i--) | |
| 1454 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
| 1455 break; | |
| 1456 return i; | |
| 1457 } | |
| 1458 | |
| 1459 /* | |
| 1460 * Update the currently selected region by adding and/or subtracting from the | |
| 1461 * beginning or end and inverting the changed area(s). | |
| 1462 */ | |
| 1463 static void | |
|
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1464 clip_update_modeless_selection( |
|
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1465 VimClipboard *cb, |
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1466 int row1, |
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1467 int col1, |
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1468 int row2, |
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1469 int col2) |
| 7 | 1470 { |
| 1471 /* See if we changed at the beginning of the selection */ | |
| 1472 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
| 1473 { | |
| 1474 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
| 1475 CLIP_TOGGLE); | |
| 1476 cb->start.lnum = row1; | |
| 1477 cb->start.col = col1; | |
| 1478 } | |
| 1479 | |
| 1480 /* See if we changed at the end of the selection */ | |
| 1481 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
| 1482 { | |
| 1483 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
| 1484 CLIP_TOGGLE); | |
| 1485 cb->end.lnum = row2; | |
| 1486 cb->end.col = col2; | |
| 1487 } | |
| 1488 } | |
| 1489 | |
| 1490 int | |
|
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1491 clip_gen_own_selection(VimClipboard *cbd) |
| 7 | 1492 { |
| 1493 #ifdef FEAT_XCLIPBOARD | |
| 1494 # ifdef FEAT_GUI | |
| 1495 if (gui.in_use) | |
| 1496 return clip_mch_own_selection(cbd); | |
| 1497 else | |
| 1498 # endif | |
| 1499 return clip_xterm_own_selection(cbd); | |
| 1500 #else | |
| 1501 return clip_mch_own_selection(cbd); | |
| 1502 #endif | |
| 1503 } | |
| 1504 | |
| 1505 void | |
|
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1506 clip_gen_lose_selection(VimClipboard *cbd) |
| 7 | 1507 { |
| 1508 #ifdef FEAT_XCLIPBOARD | |
| 1509 # ifdef FEAT_GUI | |
| 1510 if (gui.in_use) | |
| 1511 clip_mch_lose_selection(cbd); | |
| 1512 else | |
| 1513 # endif | |
| 1514 clip_xterm_lose_selection(cbd); | |
| 1515 #else | |
| 1516 clip_mch_lose_selection(cbd); | |
| 1517 #endif | |
| 1518 } | |
| 1519 | |
| 1520 void | |
|
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1521 clip_gen_set_selection(VimClipboard *cbd) |
| 7 | 1522 { |
| 6116 | 1523 if (!clip_did_set_selection) |
| 1524 { | |
| 1525 /* Updating postponed, so that accessing the system clipboard won't | |
| 1526 * hang Vim when accessing it many times (e.g. on a :g comand). */ | |
| 6543 | 1527 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
| 1528 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
| 1529 { | |
| 1530 clipboard_needs_update = TRUE; | |
| 6116 | 1531 return; |
| 6543 | 1532 } |
| 6116 | 1533 } |
| 7 | 1534 #ifdef FEAT_XCLIPBOARD |
| 1535 # ifdef FEAT_GUI | |
| 1536 if (gui.in_use) | |
| 1537 clip_mch_set_selection(cbd); | |
| 1538 else | |
| 1539 # endif | |
| 1540 clip_xterm_set_selection(cbd); | |
| 1541 #else | |
| 1542 clip_mch_set_selection(cbd); | |
| 1543 #endif | |
| 1544 } | |
| 1545 | |
| 1546 void | |
|
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1547 clip_gen_request_selection(VimClipboard *cbd) |
| 7 | 1548 { |
| 1549 #ifdef FEAT_XCLIPBOARD | |
| 1550 # ifdef FEAT_GUI | |
| 1551 if (gui.in_use) | |
| 1552 clip_mch_request_selection(cbd); | |
| 1553 else | |
| 1554 # endif | |
| 1555 clip_xterm_request_selection(cbd); | |
| 1556 #else | |
| 1557 clip_mch_request_selection(cbd); | |
| 1558 #endif | |
| 1559 } | |
| 1560 | |
| 4209 | 1561 int |
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1562 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
| 4209 | 1563 { |
| 1564 #ifdef FEAT_XCLIPBOARD | |
| 1565 # ifdef FEAT_GUI_GTK | |
| 1566 if (gui.in_use) | |
| 1567 return clip_gtk_owner_exists(cbd); | |
| 1568 else | |
| 1569 # endif | |
| 1570 return clip_x11_owner_exists(cbd); | |
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1571 #else |
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1572 return TRUE; |
| 4209 | 1573 #endif |
| 1574 } | |
| 1575 | |
| 7 | 1576 #endif /* FEAT_CLIPBOARD */ |
| 1577 | |
| 1578 /***************************************************************************** | |
| 1579 * Functions that handle the input buffer. | |
| 1580 * This is used for any GUI version, and the unix terminal version. | |
| 1581 * | |
| 1582 * For Unix, the input characters are buffered to be able to check for a | |
| 1583 * CTRL-C. This should be done with signals, but I don't know how to do that | |
| 1584 * in a portable way for a tty in RAW mode. | |
| 1585 * | |
| 1586 * For the client-server code in the console the received keys are put in the | |
| 1587 * input buffer. | |
| 1588 */ | |
| 1589 | |
| 1590 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 1591 | |
| 1592 /* | |
| 1593 * Internal typeahead buffer. Includes extra space for long key code | |
| 1594 * descriptions which would otherwise overflow. The buffer is considered full | |
| 1595 * when only this extra space (or part of it) remains. | |
| 1596 */ | |
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1597 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_JOB_CHANNEL) \ |
| 7 | 1598 || defined(FEAT_CLIENTSERVER) |
| 1599 /* | |
| 1600 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer. | |
| 1601 * This requires a larger buffer... | |
| 1602 * (Madsen) Go with this for remote input as well ... | |
| 1603 */ | |
| 1604 # define INBUFLEN 4096 | |
| 1605 #else | |
| 1606 # define INBUFLEN 250 | |
| 1607 #endif | |
| 1608 | |
| 1609 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
| 1610 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
| 1611 | |
| 1612 /* | |
| 1613 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
| 1614 * trash_input_buf() are functions for manipulating the input buffer. These | |
| 1615 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
| 1616 */ | |
| 1617 | |
| 1618 int | |
|
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1619 vim_is_input_buf_full(void) |
| 7 | 1620 { |
| 1621 return (inbufcount >= INBUFLEN); | |
| 1622 } | |
| 1623 | |
| 1624 int | |
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1625 vim_is_input_buf_empty(void) |
| 7 | 1626 { |
| 1627 return (inbufcount == 0); | |
| 1628 } | |
| 1629 | |
| 1630 #if defined(FEAT_OLE) || defined(PROTO) | |
| 1631 int | |
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1632 vim_free_in_input_buf(void) |
| 7 | 1633 { |
| 1634 return (INBUFLEN - inbufcount); | |
| 1635 } | |
| 1636 #endif | |
| 1637 | |
| 575 | 1638 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
| 7 | 1639 int |
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1640 vim_used_in_input_buf(void) |
| 7 | 1641 { |
| 1642 return inbufcount; | |
| 1643 } | |
| 1644 #endif | |
| 1645 | |
| 1646 /* | |
| 1647 * Return the current contents of the input buffer and make it empty. | |
| 1648 * The returned pointer must be passed to set_input_buf() later. | |
| 1649 */ | |
| 1650 char_u * | |
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1651 get_input_buf(void) |
| 7 | 1652 { |
| 1653 garray_T *gap; | |
| 1654 | |
| 1655 /* We use a growarray to store the data pointer and the length. */ | |
| 1656 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
| 1657 if (gap != NULL) | |
| 1658 { | |
| 1659 /* Add one to avoid a zero size. */ | |
| 1660 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
| 1661 if (gap->ga_data != NULL) | |
| 1662 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
| 1663 gap->ga_len = inbufcount; | |
| 1664 } | |
| 1665 trash_input_buf(); | |
| 1666 return (char_u *)gap; | |
| 1667 } | |
| 1668 | |
| 1669 /* | |
| 1670 * Restore the input buffer with a pointer returned from get_input_buf(). | |
| 1671 * The allocated memory is freed, this only works once! | |
| 1672 */ | |
| 1673 void | |
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1674 set_input_buf(char_u *p) |
| 7 | 1675 { |
| 1676 garray_T *gap = (garray_T *)p; | |
| 1677 | |
| 1678 if (gap != NULL) | |
| 1679 { | |
| 1680 if (gap->ga_data != NULL) | |
| 1681 { | |
| 1682 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
| 1683 inbufcount = gap->ga_len; | |
| 1684 vim_free(gap->ga_data); | |
| 1685 } | |
| 1686 vim_free(gap); | |
| 1687 } | |
| 1688 } | |
| 1689 | |
| 1690 /* | |
| 1691 * Add the given bytes to the input buffer | |
| 1692 * Special keys start with CSI. A real CSI must have been translated to | |
| 1693 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
| 1694 */ | |
| 1695 void | |
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1696 add_to_input_buf(char_u *s, int len) |
| 7 | 1697 { |
| 1698 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
| 1699 return; /* Shouldn't ever happen! */ | |
| 1700 | |
| 1701 #ifdef FEAT_HANGULIN | |
| 1702 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
| 1703 if ((len = hangul_input_process(s, len)) == 0) | |
| 1704 return; | |
| 1705 #endif | |
| 1706 | |
| 1707 while (len--) | |
| 1708 inbuf[inbufcount++] = *s++; | |
| 1709 } | |
| 1710 | |
| 1711 /* | |
| 1712 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
| 1713 */ | |
| 1714 void | |
| 1715 add_to_input_buf_csi(char_u *str, int len) | |
| 1716 { | |
| 1717 int i; | |
| 1718 char_u buf[2]; | |
| 1719 | |
| 1720 for (i = 0; i < len; ++i) | |
| 1721 { | |
| 1722 add_to_input_buf(str + i, 1); | |
| 1723 if (str[i] == CSI) | |
| 1724 { | |
| 1725 /* Turn CSI into K_CSI. */ | |
| 1726 buf[0] = KS_EXTRA; | |
| 1727 buf[1] = (int)KE_CSI; | |
| 1728 add_to_input_buf(buf, 2); | |
| 1729 } | |
| 1730 } | |
| 1731 } | |
| 1732 | |
| 1733 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
| 1734 void | |
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1735 push_raw_key(char_u *s, int len) |
| 7 | 1736 { |
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1737 char_u *tmpbuf; |
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1738 char_u *inp = s; |
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1739 |
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1740 /* use the conversion result if possible */ |
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1741 tmpbuf = hangul_string_convert(s, &len); |
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1742 if (tmpbuf != NULL) |
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1743 inp = tmpbuf; |
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1744 |
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1745 for (; len--; inp++) |
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1746 { |
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1747 inbuf[inbufcount++] = *inp; |
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1748 if (*inp == CSI) |
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1749 { |
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1750 /* Turn CSI into K_CSI. */ |
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1751 inbuf[inbufcount++] = KS_EXTRA; |
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1752 inbuf[inbufcount++] = (int)KE_CSI; |
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1753 } |
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1754 } |
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1755 vim_free(tmpbuf); |
| 7 | 1756 } |
| 1757 #endif | |
| 1758 | |
| 1759 /* Remove everything from the input buffer. Called when ^C is found */ | |
| 1760 void | |
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1761 trash_input_buf(void) |
| 7 | 1762 { |
| 1763 inbufcount = 0; | |
| 1764 } | |
| 1765 | |
| 1766 /* | |
| 1767 * Read as much data from the input buffer as possible up to maxlen, and store | |
| 1768 * it in buf. | |
| 1769 */ | |
| 1770 int | |
|
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1771 read_from_input_buf(char_u *buf, long maxlen) |
| 7 | 1772 { |
| 1773 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
| 1774 fill_input_buf(TRUE); | |
| 1775 if (maxlen > inbufcount) | |
| 1776 maxlen = inbufcount; | |
| 1777 mch_memmove(buf, inbuf, (size_t)maxlen); | |
| 1778 inbufcount -= maxlen; | |
| 1779 if (inbufcount) | |
| 1780 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
| 1781 return (int)maxlen; | |
| 1782 } | |
| 1783 | |
| 1784 void | |
|
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1785 fill_input_buf(int exit_on_error UNUSED) |
| 7 | 1786 { |
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1787 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 1788 int len; |
| 1789 int try; | |
| 1790 static int did_read_something = FALSE; | |
| 1791 # ifdef FEAT_MBYTE | |
| 1792 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
| 1793 static int restlen = 0; | |
| 1794 int unconverted; | |
| 1795 # endif | |
| 1796 #endif | |
| 1797 | |
| 1798 #ifdef FEAT_GUI | |
| 294 | 1799 if (gui.in_use |
| 1800 # ifdef NO_CONSOLE_INPUT | |
| 1801 /* Don't use the GUI input when the window hasn't been opened yet. | |
| 1802 * We get here from ui_inchar() when we should try reading from stdin. */ | |
| 1803 && !no_console_input() | |
| 1804 # endif | |
| 1805 ) | |
| 7 | 1806 { |
| 1807 gui_mch_update(); | |
| 1808 return; | |
| 1809 } | |
| 1810 #endif | |
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1811 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 1812 if (vim_is_input_buf_full()) |
| 1813 return; | |
| 1814 /* | |
| 1815 * Fill_input_buf() is only called when we really need a character. | |
| 1816 * If we can't get any, but there is some in the buffer, just return. | |
| 1817 * If we can't get any, and there isn't any in the buffer, we give up and | |
| 1818 * exit Vim. | |
| 1819 */ | |
| 1820 # ifdef __BEOS__ | |
| 1821 /* | |
| 1822 * On the BeBox version (for now), all input is secretly performed within | |
| 1823 * beos_select() which is called from RealWaitForChar(). | |
| 1824 */ | |
| 1825 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
| 1826 ; | |
| 1827 len = inbufcount; | |
| 1828 inbufcount = 0; | |
| 1829 # else | |
| 1830 | |
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1831 # ifdef FEAT_MBYTE |
| 7 | 1832 if (rest != NULL) |
| 1833 { | |
| 1834 /* Use remainder of previous call, starts with an invalid character | |
| 1835 * that may become valid when reading more. */ | |
| 1836 if (restlen > INBUFLEN - inbufcount) | |
| 1837 unconverted = INBUFLEN - inbufcount; | |
| 1838 else | |
| 1839 unconverted = restlen; | |
| 1840 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
| 1841 if (unconverted == restlen) | |
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1842 VIM_CLEAR(rest); |
| 7 | 1843 else |
| 1844 { | |
| 1845 restlen -= unconverted; | |
| 1846 mch_memmove(rest, rest + unconverted, restlen); | |
| 1847 } | |
| 1848 inbufcount += unconverted; | |
| 1849 } | |
| 1850 else | |
| 1851 unconverted = 0; | |
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1852 # endif |
| 7 | 1853 |
| 1854 len = 0; /* to avoid gcc warning */ | |
| 1855 for (try = 0; try < 100; ++try) | |
| 1856 { | |
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1857 size_t readlen = (size_t)((INBUFLEN - inbufcount) |
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1858 # ifdef FEAT_MBYTE |
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1859 / input_conv.vc_factor |
| 7 | 1860 # endif |
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1861 ); |
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1862 # ifdef VMS |
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1863 len = vms_read((char *)inbuf + inbufcount, readlen); |
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1864 # else |
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1865 len = read(read_cmd_fd, (char *)inbuf + inbufcount, readlen); |
| 7 | 1866 # endif |
| 169 | 1867 |
| 7 | 1868 if (len > 0 || got_int) |
| 1869 break; | |
| 1870 /* | |
| 1871 * If reading stdin results in an error, continue reading stderr. | |
| 1872 * This helps when using "foo | xargs vim". | |
| 1873 */ | |
| 1874 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
| 1875 { | |
| 1876 int m = cur_tmode; | |
| 1877 | |
| 1878 /* We probably set the wrong file descriptor to raw mode. Switch | |
| 1879 * back to cooked mode, use another descriptor and set the mode to | |
| 1880 * what it was. */ | |
| 1881 settmode(TMODE_COOK); | |
| 1882 #ifdef HAVE_DUP | |
| 1883 /* Use stderr for stdin, also works for shell commands. */ | |
| 1884 close(0); | |
| 1757 | 1885 ignored = dup(2); |
| 7 | 1886 #else |
| 1887 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
| 1888 #endif | |
| 1889 settmode(m); | |
| 1890 } | |
| 1891 if (!exit_on_error) | |
| 1892 return; | |
| 1893 } | |
| 1894 # endif | |
| 1895 if (len <= 0 && !got_int) | |
| 1896 read_error_exit(); | |
| 1897 if (len > 0) | |
| 1898 did_read_something = TRUE; | |
| 1899 if (got_int) | |
| 1900 { | |
| 1901 /* Interrupted, pretend a CTRL-C was typed. */ | |
| 1902 inbuf[0] = 3; | |
| 1903 inbufcount = 1; | |
| 1904 } | |
| 1905 else | |
| 1906 { | |
| 1907 # ifdef FEAT_MBYTE | |
| 1908 /* | |
| 1909 * May perform conversion on the input characters. | |
| 1910 * Include the unconverted rest of the previous call. | |
| 1911 * If there is an incomplete char at the end it is kept for the next | |
| 1912 * time, reading more bytes should make conversion possible. | |
| 1913 * Don't do this in the unlikely event that the input buffer is too | |
| 1914 * small ("rest" still contains more bytes). | |
| 1915 */ | |
| 1916 if (input_conv.vc_type != CONV_NONE) | |
| 1917 { | |
| 1918 inbufcount -= unconverted; | |
| 1919 len = convert_input_safe(inbuf + inbufcount, | |
| 1920 len + unconverted, INBUFLEN - inbufcount, | |
| 1921 rest == NULL ? &rest : NULL, &restlen); | |
| 1922 } | |
| 1923 # endif | |
| 1924 while (len-- > 0) | |
| 1925 { | |
| 1926 /* | |
| 1927 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
| 1928 */ | |
| 1929 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
| 1930 { | |
| 1931 /* remove everything typed before the CTRL-C */ | |
| 1932 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
| 1933 inbufcount = 0; | |
| 1934 got_int = TRUE; | |
| 1935 } | |
| 1936 ++inbufcount; | |
| 1937 } | |
| 1938 } | |
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1939 #endif /* UNIX or VMS*/ |
| 7 | 1940 } |
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1941 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
| 7 | 1942 |
| 1943 /* | |
| 1944 * Exit because of an input read error. | |
| 1945 */ | |
| 1946 void | |
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1947 read_error_exit(void) |
| 7 | 1948 { |
| 1949 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
| 1950 getout(0); | |
| 1951 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
| 1952 preserve_exit(); | |
| 1953 } | |
| 1954 | |
| 1955 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
| 1956 /* | |
| 1957 * May update the shape of the cursor. | |
| 1958 */ | |
| 1959 void | |
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1960 ui_cursor_shape_forced(int forced) |
| 7 | 1961 { |
| 1962 # ifdef FEAT_GUI | |
| 1963 if (gui.in_use) | |
| 1964 gui_update_cursor_later(); | |
| 36 | 1965 else |
| 7 | 1966 # endif |
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1967 term_cursor_mode(forced); |
| 36 | 1968 |
| 7 | 1969 # ifdef MCH_CURSOR_SHAPE |
| 1970 mch_update_cursor(); | |
| 1971 # endif | |
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1972 |
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1973 # ifdef FEAT_CONCEAL |
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1974 conceal_check_cursur_line(); |
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1975 # endif |
| 7 | 1976 } |
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1977 |
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1978 void |
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1979 ui_cursor_shape(void) |
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1980 { |
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1981 ui_cursor_shape_forced(FALSE); |
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1982 } |
| 7 | 1983 #endif |
| 1984 | |
| 1985 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \ | |
| 1671 | 1986 || defined(FEAT_MBYTE) || defined(PROTO) |
| 7 | 1987 /* |
| 1988 * Check bounds for column number | |
| 1989 */ | |
| 1990 int | |
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1991 check_col(int col) |
| 7 | 1992 { |
| 1993 if (col < 0) | |
| 1994 return 0; | |
| 1995 if (col >= (int)screen_Columns) | |
| 1996 return (int)screen_Columns - 1; | |
| 1997 return col; | |
| 1998 } | |
| 1999 | |
| 2000 /* | |
| 2001 * Check bounds for row number | |
| 2002 */ | |
| 2003 int | |
|
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2004 check_row(int row) |
| 7 | 2005 { |
| 2006 if (row < 0) | |
| 2007 return 0; | |
| 2008 if (row >= (int)screen_Rows) | |
| 2009 return (int)screen_Rows - 1; | |
| 2010 return row; | |
| 2011 } | |
| 2012 #endif | |
| 2013 | |
| 2014 /* | |
| 2015 * Stuff for the X clipboard. Shared between VMS and Unix. | |
| 2016 */ | |
| 2017 | |
| 2018 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
| 2019 # include <X11/Xatom.h> | |
| 2020 # include <X11/Intrinsic.h> | |
| 2021 | |
| 2022 /* | |
| 2023 * Open the application context (if it hasn't been opened yet). | |
| 2024 * Used for Motif and Athena GUI and the xterm clipboard. | |
| 2025 */ | |
| 2026 void | |
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2027 open_app_context(void) |
| 7 | 2028 { |
| 2029 if (app_context == NULL) | |
| 2030 { | |
| 2031 XtToolkitInitialize(); | |
| 2032 app_context = XtCreateApplicationContext(); | |
| 2033 } | |
| 2034 } | |
| 2035 | |
| 2036 static Atom vim_atom; /* Vim's own special selection format */ | |
| 2037 #ifdef FEAT_MBYTE | |
| 2038 static Atom vimenc_atom; /* Vim's extended selection format */ | |
| 3346 | 2039 static Atom utf8_atom; |
| 7 | 2040 #endif |
| 2041 static Atom compound_text_atom; | |
| 2042 static Atom text_atom; | |
| 2043 static Atom targets_atom; | |
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2044 static Atom timestamp_atom; /* Used to get a timestamp */ |
| 7 | 2045 |
| 2046 void | |
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2047 x11_setup_atoms(Display *dpy) |
| 7 | 2048 { |
| 2049 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
| 2050 #ifdef FEAT_MBYTE | |
| 2051 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
| 3346 | 2052 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
| 7 | 2053 #endif |
| 2054 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); | |
| 2055 text_atom = XInternAtom(dpy, "TEXT", False); | |
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2056 targets_atom = XInternAtom(dpy, "TARGETS", False); |
| 7 | 2057 clip_star.sel_atom = XA_PRIMARY; |
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2058 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
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2059 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
| 7 | 2060 } |
| 2061 | |
| 2062 /* | |
| 2063 * X Selection stuff, for cutting and pasting text to other windows. | |
| 2064 */ | |
| 2065 | |
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2066 static Boolean clip_x11_convert_selection_cb(Widget w, Atom *sel_atom, Atom *target, Atom *type, XtPointer *value, long_u *length, int *format); |
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2067 static void clip_x11_lose_ownership_cb(Widget w, Atom *sel_atom); |
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2068 static void clip_x11_notify_cb(Widget w, Atom *sel_atom, Atom *target); |
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2069 static void clip_x11_timestamp_cb(Widget w, XtPointer n, XEvent *event, Boolean *cont); |
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2070 static void clip_x11_request_selection_cb(Widget w, XtPointer success, Atom *sel_atom, Atom *type, XtPointer value, long_u *length, int *format); |
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2071 |
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2072 /* |
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2073 * Property callback to get a timestamp for XtOwnSelection. |
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2074 */ |
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2075 static void |
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2076 clip_x11_timestamp_cb( |
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2077 Widget w, |
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2078 XtPointer n UNUSED, |
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2079 XEvent *event, |
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2080 Boolean *cont UNUSED) |
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2081 { |
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2082 Atom actual_type; |
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2083 int format; |
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2084 unsigned long nitems, bytes_after; |
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2085 unsigned char *prop=NULL; |
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2086 XPropertyEvent *xproperty=&event->xproperty; |
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2087 |
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2088 /* Must be a property notify, state can't be Delete (True), has to be |
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2089 * one of the supported selection types. */ |
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2090 if (event->type != PropertyNotify || xproperty->state |
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2091 || (xproperty->atom != clip_star.sel_atom |
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2092 && xproperty->atom != clip_plus.sel_atom)) |
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2093 return; |
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2094 |
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2095 if (XGetWindowProperty(xproperty->display, xproperty->window, |
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2096 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2097 &nitems, &bytes_after, &prop)) |
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2098 return; |
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2099 |
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2100 if (prop) |
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2101 XFree(prop); |
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2102 |
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2103 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2104 if (actual_type != timestamp_atom || format != 32) |
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2105 return; |
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2106 |
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2107 /* Get the selection, using the event timestamp. */ |
| 2586 | 2108 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
| 2109 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
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2110 clip_x11_notify_cb) == OK) |
| 2586 | 2111 { |
| 2112 /* Set the "owned" flag now, there may have been a call to | |
| 2113 * lose_ownership_cb in between. */ | |
| 2114 if (xproperty->atom == clip_plus.sel_atom) | |
| 2115 clip_plus.owned = TRUE; | |
| 2116 else | |
| 2117 clip_star.owned = TRUE; | |
| 2118 } | |
|
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2119 } |
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2120 |
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2121 void |
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2122 x11_setup_selection(Widget w) |
|
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2123 { |
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2124 XtAddEventHandler(w, PropertyChangeMask, False, |
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2125 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2126 } |
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2127 |
| 7 | 2128 static void |
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2129 clip_x11_request_selection_cb( |
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2130 Widget w UNUSED, |
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2131 XtPointer success, |
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2132 Atom *sel_atom, |
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2133 Atom *type, |
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2134 XtPointer value, |
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2135 long_u *length, |
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2136 int *format) |
| 7 | 2137 { |
| 2896 | 2138 int motion_type = MAUTO; |
| 7 | 2139 long_u len; |
| 2140 char_u *p; | |
| 2141 char **text_list = NULL; | |
| 2142 VimClipboard *cbd; | |
| 2143 #ifdef FEAT_MBYTE | |
| 2144 char_u *tmpbuf = NULL; | |
| 2145 #endif | |
| 2146 | |
| 2147 if (*sel_atom == clip_plus.sel_atom) | |
| 2148 cbd = &clip_plus; | |
| 2149 else | |
| 2150 cbd = &clip_star; | |
| 2151 | |
| 2152 if (value == NULL || *length == 0) | |
| 2153 { | |
| 1719 | 2154 clip_free_selection(cbd); /* nothing received, clear register */ |
| 7 | 2155 *(int *)success = FALSE; |
| 2156 return; | |
| 2157 } | |
| 2158 p = (char_u *)value; | |
| 2159 len = *length; | |
| 2160 if (*type == vim_atom) | |
| 2161 { | |
| 2162 motion_type = *p++; | |
| 2163 len--; | |
| 2164 } | |
| 2165 | |
| 2166 #ifdef FEAT_MBYTE | |
| 2167 else if (*type == vimenc_atom) | |
| 2168 { | |
| 2169 char_u *enc; | |
| 2170 vimconv_T conv; | |
| 2171 int convlen; | |
| 2172 | |
| 2173 motion_type = *p++; | |
| 2174 --len; | |
| 2175 | |
| 2176 enc = p; | |
| 2177 p += STRLEN(p) + 1; | |
| 2178 len -= p - enc; | |
| 2179 | |
| 2180 /* If the encoding of the text is different from 'encoding', attempt | |
| 2181 * converting it. */ | |
| 2182 conv.vc_type = CONV_NONE; | |
| 2183 convert_setup(&conv, enc, p_enc); | |
| 2184 if (conv.vc_type != CONV_NONE) | |
| 2185 { | |
| 2186 convlen = len; /* Need to use an int here. */ | |
| 2187 tmpbuf = string_convert(&conv, p, &convlen); | |
| 2188 len = convlen; | |
| 2189 if (tmpbuf != NULL) | |
| 2190 p = tmpbuf; | |
| 2191 convert_setup(&conv, NULL, NULL); | |
| 2192 } | |
| 2193 } | |
| 2194 #endif | |
| 2195 | |
| 3346 | 2196 else if (*type == compound_text_atom |
| 2197 #ifdef FEAT_MBYTE | |
| 2198 || *type == utf8_atom | |
| 2199 #endif | |
| 2200 || ( | |
| 7 | 2201 #ifdef FEAT_MBYTE |
| 2202 enc_dbcs != 0 && | |
| 2203 #endif | |
| 2204 *type == text_atom)) | |
| 2205 { | |
| 2206 XTextProperty text_prop; | |
| 2207 int n_text = 0; | |
| 2208 int status; | |
| 2209 | |
| 2210 text_prop.value = (unsigned char *)value; | |
| 2211 text_prop.encoding = *type; | |
| 2212 text_prop.format = *format; | |
| 1719 | 2213 text_prop.nitems = len; |
| 4272 | 2214 #if defined(FEAT_MBYTE) && defined(X_HAVE_UTF8_STRING) |
| 4201 | 2215 if (*type == utf8_atom) |
| 2216 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 2217 &text_list, &n_text); | |
| 2218 else | |
| 2219 #endif | |
| 2220 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 7 | 2221 &text_list, &n_text); |
| 2222 if (status != Success || n_text < 1) | |
| 2223 { | |
| 2224 *(int *)success = FALSE; | |
| 2225 return; | |
| 2226 } | |
| 2227 p = (char_u *)text_list[0]; | |
| 2228 len = STRLEN(p); | |
| 2229 } | |
| 2230 clip_yank_selection(motion_type, p, (long)len, cbd); | |
| 2231 | |
| 2232 if (text_list != NULL) | |
| 2233 XFreeStringList(text_list); | |
| 2234 #ifdef FEAT_MBYTE | |
| 2235 vim_free(tmpbuf); | |
| 2236 #endif | |
| 2237 XtFree((char *)value); | |
| 2238 *(int *)success = TRUE; | |
| 2239 } | |
| 2240 | |
| 2241 void | |
|
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2242 clip_x11_request_selection( |
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2243 Widget myShell, |
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2244 Display *dpy, |
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2245 VimClipboard *cbd) |
| 7 | 2246 { |
| 2247 XEvent event; | |
| 2248 Atom type; | |
| 2249 static int success; | |
| 2250 int i; | |
| 1715 | 2251 time_t start_time; |
| 2252 int timed_out = FALSE; | |
| 7 | 2253 |
| 2254 for (i = | |
| 2255 #ifdef FEAT_MBYTE | |
| 2256 0 | |
| 2257 #else | |
| 2258 1 | |
| 2259 #endif | |
| 3346 | 2260 ; i < 6; i++) |
| 7 | 2261 { |
| 2262 switch (i) | |
| 2263 { | |
| 2264 #ifdef FEAT_MBYTE | |
| 2265 case 0: type = vimenc_atom; break; | |
| 2266 #endif | |
| 2267 case 1: type = vim_atom; break; | |
| 3346 | 2268 #ifdef FEAT_MBYTE |
| 2269 case 2: type = utf8_atom; break; | |
| 2270 #endif | |
| 2271 case 3: type = compound_text_atom; break; | |
| 2272 case 4: type = text_atom; break; | |
| 7 | 2273 default: type = XA_STRING; |
| 2274 } | |
| 3346 | 2275 #ifdef FEAT_MBYTE |
| 4272 | 2276 if (type == utf8_atom |
| 2277 # if defined(X_HAVE_UTF8_STRING) | |
| 2278 && !enc_utf8 | |
| 2279 # endif | |
| 2280 ) | |
| 2281 /* Only request utf-8 when 'encoding' is utf8 and | |
| 2282 * Xutf8TextPropertyToTextList is available. */ | |
| 3346 | 2283 continue; |
| 2284 #endif | |
| 1719 | 2285 success = MAYBE; |
| 7 | 2286 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
| 2287 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
| 2288 | |
| 2289 /* Make sure the request for the selection goes out before waiting for | |
| 2290 * a response. */ | |
| 2291 XFlush(dpy); | |
| 2292 | |
| 2293 /* | |
| 2294 * Wait for result of selection request, otherwise if we type more | |
| 2295 * characters, then they will appear before the one that requested the | |
| 2296 * paste! Don't worry, we will catch up with any other events later. | |
| 2297 */ | |
| 1715 | 2298 start_time = time(NULL); |
| 1719 | 2299 while (success == MAYBE) |
| 7 | 2300 { |
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2301 if (XCheckTypedEvent(dpy, PropertyNotify, &event) |
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2302 || XCheckTypedEvent(dpy, SelectionNotify, &event) |
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2303 || XCheckTypedEvent(dpy, SelectionRequest, &event)) |
| 1715 | 2304 { |
| 1719 | 2305 /* This is where clip_x11_request_selection_cb() should be |
| 2306 * called. It may actually happen a bit later, so we loop | |
| 2307 * until "success" changes. | |
| 2308 * We may get a SelectionRequest here and if we don't handle | |
| 2309 * it we hang. KDE klipper does this, for example. | |
| 2310 * We need to handle a PropertyNotify for large selections. */ | |
| 1715 | 2311 XtDispatchEvent(&event); |
| 1719 | 2312 continue; |
| 1715 | 2313 } |
| 7 | 2314 |
| 1715 | 2315 /* Time out after 2 to 3 seconds to avoid that we hang when the |
| 2316 * other process doesn't respond. Note that the SelectionNotify | |
| 2317 * event may still come later when the selection owner comes back | |
| 1719 | 2318 * to life and the text gets inserted unexpectedly. Don't know |
| 2319 * why that happens or how to avoid that :-(. */ | |
| 1715 | 2320 if (time(NULL) > start_time + 2) |
| 2321 { | |
| 2322 timed_out = TRUE; | |
| 2323 break; | |
| 2324 } | |
| 2325 | |
| 7 | 2326 /* Do we need this? Probably not. */ |
| 2327 XSync(dpy, False); | |
| 2328 | |
| 1715 | 2329 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
| 2330 ui_delay(1L, TRUE); | |
| 7 | 2331 } |
| 2332 | |
| 1719 | 2333 if (success == TRUE) |
| 7 | 2334 return; |
| 1715 | 2335 |
| 2336 /* don't do a retry with another type after timing out, otherwise we | |
| 2337 * hang for 15 seconds. */ | |
| 2338 if (timed_out) | |
| 2339 break; | |
| 7 | 2340 } |
| 2341 | |
| 2342 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 2343 yank_cut_buffer0(dpy, cbd); |
| 7 | 2344 } |
| 2345 | |
| 2346 static Boolean | |
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2347 clip_x11_convert_selection_cb( |
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2348 Widget w UNUSED, |
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2349 Atom *sel_atom, |
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2350 Atom *target, |
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2351 Atom *type, |
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2352 XtPointer *value, |
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2353 long_u *length, |
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2354 int *format) |
| 7 | 2355 { |
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|
2356 static char_u *save_result = NULL; |
|
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|
2357 static long_u save_length = 0; |
|
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|
2358 char_u *string; |
|
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|
2359 int motion_type; |
|
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|
2360 VimClipboard *cbd; |
|
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|
2361 int i; |
| 7 | 2362 |
| 2363 if (*sel_atom == clip_plus.sel_atom) | |
| 2364 cbd = &clip_plus; | |
| 2365 else | |
| 2366 cbd = &clip_star; | |
| 2367 | |
| 2368 if (!cbd->owned) | |
| 2369 return False; /* Shouldn't ever happen */ | |
| 2370 | |
| 2371 /* requestor wants to know what target types we support */ | |
| 2372 if (*target == targets_atom) | |
| 2373 { | |
|
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|
2374 static Atom array[7]; |
| 7 | 2375 |
| 2376 *value = (XtPointer)array; | |
| 2377 i = 0; | |
| 2378 array[i++] = targets_atom; | |
| 2379 #ifdef FEAT_MBYTE | |
| 2380 array[i++] = vimenc_atom; | |
| 2381 #endif | |
| 2382 array[i++] = vim_atom; | |
| 3346 | 2383 #ifdef FEAT_MBYTE |
| 2384 if (enc_utf8) | |
| 2385 array[i++] = utf8_atom; | |
| 2386 #endif | |
| 2387 array[i++] = XA_STRING; | |
| 7 | 2388 array[i++] = text_atom; |
| 2389 array[i++] = compound_text_atom; | |
| 3346 | 2390 |
| 7 | 2391 *type = XA_ATOM; |
| 2392 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
| 2393 * crashes on 64 bit machines. (Peter Derr) */ | |
| 2394 *format = 32; | |
| 2395 *length = i; | |
| 2396 return True; | |
| 2397 } | |
| 2398 | |
| 2399 if ( *target != XA_STRING | |
| 2400 #ifdef FEAT_MBYTE | |
| 2401 && *target != vimenc_atom | |
| 5956 | 2402 && (*target != utf8_atom || !enc_utf8) |
| 7 | 2403 #endif |
| 2404 && *target != vim_atom | |
| 2405 && *target != text_atom | |
| 2406 && *target != compound_text_atom) | |
| 2407 return False; | |
| 2408 | |
| 2409 clip_get_selection(cbd); | |
| 2410 motion_type = clip_convert_selection(&string, length, cbd); | |
| 2411 if (motion_type < 0) | |
| 2412 return False; | |
| 2413 | |
| 2414 /* For our own format, the first byte contains the motion type */ | |
| 2415 if (*target == vim_atom) | |
| 2416 (*length)++; | |
| 2417 | |
| 2418 #ifdef FEAT_MBYTE | |
| 2419 /* Our own format with encoding: motion 'encoding' NUL text */ | |
| 2420 if (*target == vimenc_atom) | |
| 2421 *length += STRLEN(p_enc) + 2; | |
| 2422 #endif | |
| 2423 | |
|
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|
2424 if (save_length < *length || save_length / 2 >= *length) |
|
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|
2425 *value = XtRealloc((char *)save_result, (Cardinal)*length + 1); |
|
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|
2426 else |
|
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|
2427 *value = save_result; |
|
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|
2428 if (*value == NULL) |
| 7 | 2429 { |
| 2430 vim_free(string); | |
| 2431 return False; | |
| 2432 } | |
|
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|
2433 save_result = (char_u *)*value; |
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|
2434 save_length = *length; |
| 7 | 2435 |
| 3346 | 2436 if (*target == XA_STRING |
| 2437 #ifdef FEAT_MBYTE | |
| 2438 || (*target == utf8_atom && enc_utf8) | |
| 2439 #endif | |
| 2440 ) | |
| 7 | 2441 { |
|
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|
2442 mch_memmove(save_result, string, (size_t)(*length)); |
| 3346 | 2443 *type = *target; |
| 7 | 2444 } |
| 3346 | 2445 else if (*target == compound_text_atom || *target == text_atom) |
| 7 | 2446 { |
| 2447 XTextProperty text_prop; | |
|
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|
2448 char *string_nt = (char *)save_result; |
|
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|
2449 int conv_result; |
| 7 | 2450 |
| 2451 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
| 2452 mch_memmove(string_nt, string, (size_t)*length); | |
| 2453 string_nt[*length] = NUL; | |
|
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|
2454 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
|
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|
2455 1, XCompoundTextStyle, &text_prop); |
|
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2456 if (conv_result != Success) |
|
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2457 { |
|
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2458 vim_free(string); |
|
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2459 return False; |
|
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|
2460 } |
| 7 | 2461 *value = (XtPointer)(text_prop.value); /* from plain text */ |
| 2462 *length = text_prop.nitems; | |
| 2463 *type = compound_text_atom; | |
|
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|
2464 XtFree((char *)save_result); |
|
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|
2465 save_result = (char_u *)*value; |
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|
2466 save_length = *length; |
| 7 | 2467 } |
| 2468 #ifdef FEAT_MBYTE | |
| 2469 else if (*target == vimenc_atom) | |
| 2470 { | |
| 2471 int l = STRLEN(p_enc); | |
| 2472 | |
|
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2473 save_result[0] = motion_type; |
|
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2474 STRCPY(save_result + 1, p_enc); |
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2475 mch_memmove(save_result + l + 2, string, (size_t)(*length - l - 2)); |
| 7 | 2476 *type = vimenc_atom; |
| 2477 } | |
| 2478 #endif | |
| 2479 else | |
| 2480 { | |
|
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|
2481 save_result[0] = motion_type; |
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|
2482 mch_memmove(save_result + 1, string, (size_t)(*length - 1)); |
| 7 | 2483 *type = vim_atom; |
| 2484 } | |
| 2485 *format = 8; /* 8 bits per char */ | |
| 2486 vim_free(string); | |
| 2487 return True; | |
| 2488 } | |
| 2489 | |
| 2490 static void | |
|
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2491 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
| 7 | 2492 { |
| 2493 if (*sel_atom == clip_plus.sel_atom) | |
| 2494 clip_lose_selection(&clip_plus); | |
| 2495 else | |
| 2496 clip_lose_selection(&clip_star); | |
| 2497 } | |
| 2498 | |
| 2499 void | |
|
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diff
changeset
|
2500 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2501 { |
| 4209 | 2502 XtDisownSelection(myShell, cbd->sel_atom, |
| 2503 XtLastTimestampProcessed(XtDisplay(myShell))); | |
| 7 | 2504 } |
| 2505 | |
|
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|
2506 static void |
|
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|
2507 clip_x11_notify_cb(Widget w UNUSED, Atom *sel_atom UNUSED, Atom *target UNUSED) |
|
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|
2508 { |
|
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|
2509 /* To prevent automatically freeing the selection value. */ |
|
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2510 } |
|
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|
2511 |
| 7 | 2512 int |
|
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diff
changeset
|
2513 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2514 { |
| 2586 | 2515 /* When using the GUI we have proper timestamps, use the one of the last |
| 2516 * event. When in the console we don't get events (the terminal gets | |
| 2517 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
| 2518 * be called with the current timestamp. */ | |
| 2519 #ifdef FEAT_GUI | |
| 2520 if (gui.in_use) | |
| 2521 { | |
| 2522 if (XtOwnSelection(myShell, cbd->sel_atom, | |
| 2523 XtLastTimestampProcessed(XtDisplay(myShell)), | |
| 2524 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
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|
2525 clip_x11_notify_cb) == False) |
| 3312 | 2526 return FAIL; |
| 2586 | 2527 } |
| 2528 else | |
| 2529 #endif | |
| 2530 { | |
| 2531 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
| 2532 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
| 3312 | 2533 return FAIL; |
| 2586 | 2534 } |
|
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changeset
|
2535 /* Flush is required in a terminal as nothing else is doing it. */ |
|
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changeset
|
2536 XFlush(XtDisplay(myShell)); |
| 7 | 2537 return OK; |
| 2538 } | |
| 2539 | |
| 2540 /* | |
| 2541 * Send the current selection to the clipboard. Do nothing for X because we | |
| 2542 * will fill in the selection only when requested by another app. | |
| 2543 */ | |
| 2544 void | |
|
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changeset
|
2545 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
| 7 | 2546 { |
| 2547 } | |
| 4209 | 2548 |
| 2549 int | |
|
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|
2550 clip_x11_owner_exists(VimClipboard *cbd) |
| 4209 | 2551 { |
| 2552 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
| 2553 } | |
| 7 | 2554 #endif |
| 2555 | |
| 1924 | 2556 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
| 2557 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
| 2558 /* | |
| 2559 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
| 2560 */ | |
| 2561 void | |
|
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|
2562 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
| 1924 | 2563 { |
| 2564 int nbytes = 0; | |
| 2565 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
| 2566 | |
| 2567 if (nbytes > 0) | |
| 2568 { | |
| 2569 #ifdef FEAT_MBYTE | |
| 2570 int done = FALSE; | |
| 2571 | |
| 2572 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
| 2573 * using a multi-byte encoding. Conversion between two 8-bit | |
| 2574 * character sets usually fails and the text might actually be in | |
| 2575 * 'enc' anyway. */ | |
| 2576 if (has_mbyte) | |
| 2577 { | |
|
2047
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changeset
|
2578 char_u *conv_buf; |
| 1924 | 2579 vimconv_T vc; |
| 2580 | |
| 2581 vc.vc_type = CONV_NONE; | |
| 2582 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
| 2583 { | |
| 2584 conv_buf = string_convert(&vc, buffer, &nbytes); | |
| 2585 if (conv_buf != NULL) | |
| 2586 { | |
| 2587 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
| 2588 vim_free(conv_buf); | |
| 2589 done = TRUE; | |
| 2590 } | |
| 2591 convert_setup(&vc, NULL, NULL); | |
| 2592 } | |
| 2593 } | |
| 2594 if (!done) /* use the text without conversion */ | |
| 2595 #endif | |
| 2596 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
| 2597 XFree((void *)buffer); | |
| 2598 if (p_verbose > 0) | |
| 2599 { | |
| 2600 verbose_enter(); | |
| 2601 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection")); | |
| 2602 verbose_leave(); | |
| 2603 } | |
| 2604 } | |
| 2605 } | |
| 2606 #endif | |
| 2607 | |
| 7 | 2608 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 2609 | |
| 2610 /* | |
| 2611 * Move the cursor to the specified row and column on the screen. | |
| 1226 | 2612 * Change current window if necessary. Returns an integer with the |
| 7 | 2613 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
| 2614 * | |
| 2615 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
| 2616 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
| 2617 * | |
| 2618 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
| 2619 * if the mouse is outside the window then the text will scroll, or if the | |
| 2620 * mouse was previously on a status line, then the status line may be dragged. | |
| 2621 * | |
| 2622 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
| 2623 * cursor is moved unless the cursor was on a status line. | |
| 2624 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
| 2625 * IN_SEP_LINE depending on where the cursor was clicked. | |
| 2626 * | |
| 2627 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
| 2628 * the mouse is on the status line of the same window. | |
| 2629 * | |
| 2630 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
| 2631 * the last call. | |
| 2632 * | |
| 2633 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
| 2634 * remembered. | |
| 2635 */ | |
| 2636 int | |
|
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2637 jump_to_mouse( |
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2638 int flags, |
|
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|
2639 int *inclusive, /* used for inclusive operator, can be NULL */ |
|
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|
2640 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
| 7 | 2641 { |
| 2642 static int on_status_line = 0; /* #lines below bottom of window */ | |
| 2643 static int on_sep_line = 0; /* on separator right of window */ | |
|
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2644 #ifdef FEAT_MENU |
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2645 static int in_winbar = FALSE; |
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2646 #endif |
| 7 | 2647 static int prev_row = -1; |
| 2648 static int prev_col = -1; | |
| 2649 static win_T *dragwin = NULL; /* window being dragged */ | |
| 2650 static int did_drag = FALSE; /* drag was noticed */ | |
| 2651 | |
| 2652 win_T *wp, *old_curwin; | |
| 2653 pos_T old_cursor; | |
| 2654 int count; | |
| 2655 int first; | |
| 2656 int row = mouse_row; | |
| 2657 int col = mouse_col; | |
| 2658 #ifdef FEAT_FOLDING | |
| 2659 int mouse_char; | |
| 2660 #endif | |
| 2661 | |
| 2662 mouse_past_bottom = FALSE; | |
| 2663 mouse_past_eol = FALSE; | |
| 2664 | |
| 2665 if (flags & MOUSE_RELEASED) | |
| 2666 { | |
| 2667 /* On button release we may change window focus if positioned on a | |
| 2668 * status line and no dragging happened. */ | |
| 2669 if (dragwin != NULL && !did_drag) | |
| 2670 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
| 2671 dragwin = NULL; | |
| 2672 did_drag = FALSE; | |
| 2673 } | |
| 2674 | |
| 2675 if ((flags & MOUSE_DID_MOVE) | |
| 2676 && prev_row == mouse_row | |
| 2677 && prev_col == mouse_col) | |
| 2678 { | |
| 2679 retnomove: | |
| 1226 | 2680 /* before moving the cursor for a left click which is NOT in a status |
| 7 | 2681 * line, stop Visual mode */ |
| 2682 if (on_status_line) | |
| 2683 return IN_STATUS_LINE; | |
| 2684 if (on_sep_line) | |
| 2685 return IN_SEP_LINE; | |
|
12831
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2686 #ifdef FEAT_MENU |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2687 if (in_winbar) |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2688 { |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2689 /* A quick second click may arrive as a double-click, but we use it |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2690 * as a second click in the WinBar. */ |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2691 if ((mod_mask & MOD_MASK_MULTI_CLICK) && !(flags & MOUSE_RELEASED)) |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2692 { |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2693 wp = mouse_find_win(&row, &col); |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2694 if (wp == NULL) |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2695 return IN_UNKNOWN; |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2696 winbar_click(wp, col); |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2697 } |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2698 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2699 } |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2700 #endif |
| 7 | 2701 if (flags & MOUSE_MAY_STOP_VIS) |
| 2702 { | |
| 2703 end_visual_mode(); | |
| 2704 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2705 } | |
| 2706 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2707 /* Continue a modeless selection in another window. */ | |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2708 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 2709 return IN_OTHER_WIN; |
| 2710 #endif | |
| 2711 return IN_BUFFER; | |
| 2712 } | |
| 2713 | |
| 2714 prev_row = mouse_row; | |
| 2715 prev_col = mouse_col; | |
| 2716 | |
| 2717 if (flags & MOUSE_SETPOS) | |
| 2718 goto retnomove; /* ugly goto... */ | |
| 2719 | |
| 2720 #ifdef FEAT_FOLDING | |
| 2721 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
| 2722 * fold column. */ | |
| 534 | 2723 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
| 2724 && ScreenLines != NULL) | |
| 7 | 2725 mouse_char = ScreenLines[LineOffset[row] + col]; |
| 2726 else | |
| 2727 mouse_char = ' '; | |
| 2728 #endif | |
| 2729 | |
| 2730 old_curwin = curwin; | |
| 2731 old_cursor = curwin->w_cursor; | |
| 2732 | |
| 2733 if (!(flags & MOUSE_FOCUS)) | |
| 2734 { | |
| 2735 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 2736 return IN_UNKNOWN; | |
| 2737 | |
| 2738 /* find the window where the row is in */ | |
| 2739 wp = mouse_find_win(&row, &col); | |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
2740 if (wp == NULL) |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
2741 return IN_UNKNOWN; |
| 7 | 2742 dragwin = NULL; |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2743 |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2744 #ifdef FEAT_MENU |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2745 if (row == -1) |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2746 { |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2747 /* A click in the window toolbar does not enter another window or |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2748 * change Visual highlighting. */ |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2749 winbar_click(wp, col); |
|
12519
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2750 in_winbar = TRUE; |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2751 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2752 } |
|
12519
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2753 in_winbar = FALSE; |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2754 #endif |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2755 |
| 7 | 2756 /* |
| 2757 * winpos and height may change in win_enter()! | |
| 2758 */ | |
| 2759 if (row >= wp->w_height) /* In (or below) status line */ | |
| 2760 { | |
| 2761 on_status_line = row - wp->w_height + 1; | |
| 2762 dragwin = wp; | |
| 2763 } | |
| 2764 else | |
| 2765 on_status_line = 0; | |
| 2766 if (col >= wp->w_width) /* In separator line */ | |
| 2767 { | |
| 2768 on_sep_line = col - wp->w_width + 1; | |
| 2769 dragwin = wp; | |
| 2770 } | |
| 2771 else | |
| 2772 on_sep_line = 0; | |
| 2773 | |
| 2774 /* The rightmost character of the status line might be a vertical | |
| 2775 * separator character if there is no connecting window to the right. */ | |
| 2776 if (on_status_line && on_sep_line) | |
| 2777 { | |
| 2778 if (stl_connected(wp)) | |
| 2779 on_sep_line = 0; | |
| 2780 else | |
| 2781 on_status_line = 0; | |
| 2782 } | |
| 2783 | |
| 2784 /* Before jumping to another buffer, or moving the cursor for a left | |
| 2785 * click, stop Visual mode. */ | |
| 2786 if (VIsual_active | |
| 2787 && (wp->w_buffer != curwin->w_buffer | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12337
diff
changeset
|
2788 || (!on_status_line && !on_sep_line |
| 5735 | 2789 #ifdef FEAT_FOLDING |
| 7 | 2790 && ( |
| 5735 | 2791 # ifdef FEAT_RIGHTLEFT |
|
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
2792 wp->w_p_rl ? col < wp->w_width - wp->w_p_fdc : |
| 5735 | 2793 # endif |
| 7 | 2794 col >= wp->w_p_fdc |
| 5735 | 2795 # ifdef FEAT_CMDWIN |
| 7 | 2796 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
| 5735 | 2797 # endif |
| 7 | 2798 ) |
| 5735 | 2799 #endif |
| 7 | 2800 && (flags & MOUSE_MAY_STOP_VIS)))) |
| 2801 { | |
| 2802 end_visual_mode(); | |
| 2803 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2804 } | |
| 2805 #ifdef FEAT_CMDWIN | |
| 2806 if (cmdwin_type != 0 && wp != curwin) | |
| 2807 { | |
| 2808 /* A click outside the command-line window: Use modeless | |
|
2102
907cf09fbb32
updated for version 7.2.385
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
2809 * selection if possible. Allow dragging the status lines. */ |
| 7 | 2810 on_sep_line = 0; |
| 2811 # ifdef FEAT_CLIPBOARD | |
| 2812 if (on_status_line) | |
| 2813 return IN_STATUS_LINE; | |
| 2814 return IN_OTHER_WIN; | |
| 2815 # else | |
| 2816 row = 0; | |
| 2817 col += wp->w_wincol; | |
| 2818 wp = curwin; | |
| 2819 # endif | |
| 2820 } | |
| 2821 #endif | |
| 2822 /* Only change window focus when not clicking on or dragging the | |
| 2823 * status line. Do change focus when releasing the mouse button | |
| 2824 * (MOUSE_FOCUS was set above if we dragged first). */ | |
| 2825 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
| 2826 win_enter(wp, TRUE); /* can make wp invalid! */ | |
|
13448
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2827 |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2828 if (curwin != old_curwin) |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2829 { |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12337
diff
changeset
|
2830 #ifdef CHECK_DOUBLE_CLICK |
|
13448
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2831 /* set topline, to be able to check for double click ourselves */ |
| 7 | 2832 set_mouse_topline(curwin); |
| 2833 #endif | |
|
13448
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2834 #ifdef FEAT_TERMINAL |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2835 /* when entering a terminal window may change state */ |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2836 term_win_entered(); |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2837 #endif |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2838 } |
| 7 | 2839 if (on_status_line) /* In (or below) status line */ |
| 2840 { | |
| 2841 /* Don't use start_arrow() if we're in the same window */ | |
| 2842 if (curwin == old_curwin) | |
| 2843 return IN_STATUS_LINE; | |
| 2844 else | |
| 2845 return IN_STATUS_LINE | CURSOR_MOVED; | |
| 2846 } | |
| 2847 if (on_sep_line) /* In (or below) status line */ | |
| 2848 { | |
| 2849 /* Don't use start_arrow() if we're in the same window */ | |
| 2850 if (curwin == old_curwin) | |
| 2851 return IN_SEP_LINE; | |
| 2852 else | |
| 2853 return IN_SEP_LINE | CURSOR_MOVED; | |
| 2854 } | |
| 2855 | |
| 2856 curwin->w_cursor.lnum = curwin->w_topline; | |
| 2857 #ifdef FEAT_GUI | |
| 2858 /* remember topline, needed for double click */ | |
| 2859 gui_prev_topline = curwin->w_topline; | |
| 2860 # ifdef FEAT_DIFF | |
| 2861 gui_prev_topfill = curwin->w_topfill; | |
| 2862 # endif | |
| 2863 #endif | |
| 2864 } | |
| 2865 else if (on_status_line && which_button == MOUSE_LEFT) | |
| 2866 { | |
| 2867 if (dragwin != NULL) | |
| 2868 { | |
| 2869 /* Drag the status line */ | |
| 2870 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
| 2871 - on_status_line; | |
| 2872 win_drag_status_line(dragwin, count); | |
| 2873 did_drag |= count; | |
| 2874 } | |
| 2875 return IN_STATUS_LINE; /* Cursor didn't move */ | |
| 2876 } | |
| 2877 else if (on_sep_line && which_button == MOUSE_LEFT) | |
| 2878 { | |
| 2879 if (dragwin != NULL) | |
| 2880 { | |
| 2881 /* Drag the separator column */ | |
| 2882 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
| 2883 - on_sep_line; | |
| 2884 win_drag_vsep_line(dragwin, count); | |
| 2885 did_drag |= count; | |
| 2886 } | |
| 2887 return IN_SEP_LINE; /* Cursor didn't move */ | |
| 2888 } | |
|
12519
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2889 #ifdef FEAT_MENU |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2890 else if (in_winbar) |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2891 { |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2892 /* After a click on the window toolbar don't start Visual mode. */ |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2893 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2894 } |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2895 #endif |
| 7 | 2896 else /* keep_window_focus must be TRUE */ |
| 2897 { | |
| 2898 /* before moving the cursor for a left click, stop Visual mode */ | |
| 2899 if (flags & MOUSE_MAY_STOP_VIS) | |
| 2900 { | |
| 2901 end_visual_mode(); | |
| 2902 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2903 } | |
| 2904 | |
| 2905 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2906 /* Continue a modeless selection in another window. */ | |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2907 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 2908 return IN_OTHER_WIN; |
| 2909 #endif | |
| 2910 | |
| 2911 row -= W_WINROW(curwin); | |
|
12513
3ca08bf99396
patch 8.0.1135: W_WINCOL() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12487
diff
changeset
|
2912 col -= curwin->w_wincol; |
| 7 | 2913 |
| 2914 /* | |
| 2915 * When clicking beyond the end of the window, scroll the screen. | |
| 2916 * Scroll by however many rows outside the window we are. | |
| 2917 */ | |
| 2918 if (row < 0) | |
| 2919 { | |
| 2920 count = 0; | |
| 2921 for (first = TRUE; curwin->w_topline > 1; ) | |
| 2922 { | |
| 2923 #ifdef FEAT_DIFF | |
| 2924 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2925 ++count; | |
| 2926 else | |
| 2927 #endif | |
| 2928 count += plines(curwin->w_topline - 1); | |
| 2929 if (!first && count > -row) | |
| 2930 break; | |
| 2931 first = FALSE; | |
| 2932 #ifdef FEAT_FOLDING | |
| 7009 | 2933 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
| 7 | 2934 #endif |
| 2935 #ifdef FEAT_DIFF | |
| 2936 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2937 ++curwin->w_topfill; | |
| 2938 else | |
| 2939 #endif | |
| 2940 { | |
| 2941 --curwin->w_topline; | |
| 2942 #ifdef FEAT_DIFF | |
| 2943 curwin->w_topfill = 0; | |
| 2944 #endif | |
| 2945 } | |
| 2946 } | |
| 2947 #ifdef FEAT_DIFF | |
| 2948 check_topfill(curwin, FALSE); | |
| 2949 #endif | |
| 2950 curwin->w_valid &= | |
| 2951 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2952 redraw_later(VALID); | |
| 2953 row = 0; | |
| 2954 } | |
| 2955 else if (row >= curwin->w_height) | |
| 2956 { | |
| 2957 count = 0; | |
| 2958 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
| 2959 { | |
| 2960 #ifdef FEAT_DIFF | |
| 2961 if (curwin->w_topfill > 0) | |
| 2962 ++count; | |
| 2963 else | |
| 2964 #endif | |
| 2965 count += plines(curwin->w_topline); | |
| 2966 if (!first && count > row - curwin->w_height + 1) | |
| 2967 break; | |
| 2968 first = FALSE; | |
| 2969 #ifdef FEAT_FOLDING | |
| 2970 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
| 2971 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
| 2972 break; | |
| 2973 #endif | |
| 2974 #ifdef FEAT_DIFF | |
| 2975 if (curwin->w_topfill > 0) | |
| 2976 --curwin->w_topfill; | |
| 2977 else | |
| 2978 #endif | |
| 2979 { | |
| 2980 ++curwin->w_topline; | |
| 2981 #ifdef FEAT_DIFF | |
| 2982 curwin->w_topfill = | |
| 2983 diff_check_fill(curwin, curwin->w_topline); | |
| 2984 #endif | |
| 2985 } | |
| 2986 } | |
| 2987 #ifdef FEAT_DIFF | |
| 2988 check_topfill(curwin, FALSE); | |
| 2989 #endif | |
| 2990 redraw_later(VALID); | |
| 2991 curwin->w_valid &= | |
| 2992 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2993 row = curwin->w_height - 1; | |
| 2994 } | |
| 2995 else if (row == 0) | |
| 2996 { | |
| 2997 /* When dragging the mouse, while the text has been scrolled up as | |
| 2998 * far as it goes, moving the mouse in the top line should scroll | |
| 2999 * the text down (done later when recomputing w_topline). */ | |
| 1164 | 3000 if (mouse_dragging > 0 |
| 7 | 3001 && curwin->w_cursor.lnum |
| 3002 == curwin->w_buffer->b_ml.ml_line_count | |
| 3003 && curwin->w_cursor.lnum == curwin->w_topline) | |
| 3004 curwin->w_valid &= ~(VALID_TOPLINE); | |
| 3005 } | |
| 3006 } | |
| 3007 | |
| 3008 #ifdef FEAT_FOLDING | |
| 3009 /* Check for position outside of the fold column. */ | |
| 3010 if ( | |
| 3011 # ifdef FEAT_RIGHTLEFT | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3012 curwin->w_p_rl ? col < curwin->w_width - curwin->w_p_fdc : |
| 7 | 3013 # endif |
| 3014 col >= curwin->w_p_fdc | |
| 3015 # ifdef FEAT_CMDWIN | |
| 3016 + (cmdwin_type == 0 ? 0 : 1) | |
| 3017 # endif | |
| 3018 ) | |
| 3019 mouse_char = ' '; | |
| 3020 #endif | |
| 3021 | |
| 3022 /* compute the position in the buffer line from the posn on the screen */ | |
| 3023 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
| 3024 mouse_past_bottom = TRUE; | |
| 3025 | |
| 3026 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
| 3027 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
| 3028 { | |
| 3029 check_visual_highlight(); | |
| 3030 VIsual = old_cursor; | |
| 3031 VIsual_active = TRUE; | |
| 3032 VIsual_reselect = TRUE; | |
| 3033 /* if 'selectmode' contains "mouse", start Select mode */ | |
| 3034 may_start_select('o'); | |
| 3035 setmouse(); | |
| 642 | 3036 if (p_smd && msg_silent == 0) |
| 7 | 3037 redraw_cmdline = TRUE; /* show visual mode later */ |
| 3038 } | |
| 3039 | |
| 3040 curwin->w_curswant = col; | |
| 3041 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
| 3042 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
| 3043 { | |
| 3044 if (inclusive != NULL) | |
| 3045 *inclusive = TRUE; | |
| 3046 mouse_past_eol = TRUE; | |
| 3047 } | |
| 3048 else if (inclusive != NULL) | |
| 3049 *inclusive = FALSE; | |
| 3050 | |
| 3051 count = IN_BUFFER; | |
| 3052 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
| 3053 || curwin->w_cursor.col != old_cursor.col) | |
| 3054 count |= CURSOR_MOVED; /* Cursor has moved */ | |
| 3055 | |
| 3056 #ifdef FEAT_FOLDING | |
| 3057 if (mouse_char == '+') | |
| 3058 count |= MOUSE_FOLD_OPEN; | |
| 3059 else if (mouse_char != ' ') | |
| 3060 count |= MOUSE_FOLD_CLOSE; | |
| 3061 #endif | |
| 3062 | |
| 3063 return count; | |
| 3064 } | |
| 3065 | |
| 3066 /* | |
| 3067 * Compute the position in the buffer line from the posn on the screen in | |
| 3068 * window "win". | |
| 3069 * Returns TRUE if the position is below the last line. | |
| 3070 */ | |
| 3071 int | |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3072 mouse_comp_pos( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3073 win_T *win, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3074 int *rowp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3075 int *colp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3076 linenr_T *lnump) |
| 7 | 3077 { |
| 3078 int col = *colp; | |
| 3079 int row = *rowp; | |
| 3080 linenr_T lnum; | |
| 3081 int retval = FALSE; | |
| 3082 int off; | |
| 3083 int count; | |
| 3084 | |
| 3085 #ifdef FEAT_RIGHTLEFT | |
| 3086 if (win->w_p_rl) | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3087 col = win->w_width - 1 - col; |
| 7 | 3088 #endif |
| 3089 | |
| 3090 lnum = win->w_topline; | |
| 3091 | |
| 3092 while (row > 0) | |
| 3093 { | |
| 3094 #ifdef FEAT_DIFF | |
| 3095 /* Don't include filler lines in "count" */ | |
| 237 | 3096 if (win->w_p_diff |
| 3097 # ifdef FEAT_FOLDING | |
| 3098 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
| 3099 # endif | |
| 3100 ) | |
| 7 | 3101 { |
| 3102 if (lnum == win->w_topline) | |
| 3103 row -= win->w_topfill; | |
| 3104 else | |
| 3105 row -= diff_check_fill(win, lnum); | |
| 3106 count = plines_win_nofill(win, lnum, TRUE); | |
| 3107 } | |
| 3108 else | |
| 3109 #endif | |
| 3110 count = plines_win(win, lnum, TRUE); | |
| 3111 if (count > row) | |
| 3112 break; /* Position is in this buffer line. */ | |
| 3113 #ifdef FEAT_FOLDING | |
| 3114 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
| 3115 #endif | |
| 3116 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
| 3117 { | |
| 3118 retval = TRUE; | |
| 3119 break; /* past end of file */ | |
| 3120 } | |
| 3121 row -= count; | |
| 3122 ++lnum; | |
| 3123 } | |
| 3124 | |
| 3125 if (!retval) | |
| 3126 { | |
| 3127 /* Compute the column without wrapping. */ | |
| 3128 off = win_col_off(win) - win_col_off2(win); | |
| 3129 if (col < off) | |
| 3130 col = off; | |
|
12515
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parents:
12513
diff
changeset
|
3131 col += row * (win->w_width - off); |
| 7 | 3132 /* add skip column (for long wrapping line) */ |
| 3133 col += win->w_skipcol; | |
| 3134 } | |
| 3135 | |
| 3136 if (!win->w_p_wrap) | |
| 3137 col += win->w_leftcol; | |
| 3138 | |
| 3139 /* skip line number and fold column in front of the line */ | |
| 3140 col -= win_col_off(win); | |
| 3141 if (col < 0) | |
| 3142 { | |
| 3143 #ifdef FEAT_NETBEANS_INTG | |
|
2311
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Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3144 netbeans_gutter_click(lnum); |
| 7 | 3145 #endif |
| 3146 col = 0; | |
| 3147 } | |
| 3148 | |
| 3149 *colp = col; | |
| 3150 *rowp = row; | |
| 3151 *lnump = lnum; | |
| 3152 return retval; | |
| 3153 } | |
| 3154 | |
| 3155 /* | |
| 3156 * Find the window at screen position "*rowp" and "*colp". The positions are | |
| 3157 * updated to become relative to the top-left of the window. | |
|
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parents:
12076
diff
changeset
|
3158 * Returns NULL when something is wrong. |
| 7 | 3159 */ |
| 3160 win_T * | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3161 mouse_find_win(int *rowp, int *colp UNUSED) |
| 7 | 3162 { |
| 3163 frame_T *fp; | |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3164 win_T *wp; |
| 7 | 3165 |
| 3166 fp = topframe; | |
| 667 | 3167 *rowp -= firstwin->w_winrow; |
| 7 | 3168 for (;;) |
| 3169 { | |
| 3170 if (fp->fr_layout == FR_LEAF) | |
| 3171 break; | |
| 3172 if (fp->fr_layout == FR_ROW) | |
| 3173 { | |
| 3174 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3175 { | |
| 3176 if (*colp < fp->fr_width) | |
| 3177 break; | |
| 3178 *colp -= fp->fr_width; | |
| 3179 } | |
| 3180 } | |
| 3181 else /* fr_layout == FR_COL */ | |
| 3182 { | |
| 3183 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3184 { | |
| 3185 if (*rowp < fp->fr_height) | |
| 3186 break; | |
| 3187 *rowp -= fp->fr_height; | |
| 3188 } | |
| 3189 } | |
| 3190 } | |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3191 /* When using a timer that closes a window the window might not actually |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3192 * exist. */ |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
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parents:
12076
diff
changeset
|
3193 FOR_ALL_WINDOWS(wp) |
|
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patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3194 if (wp == fp->fr_win) |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3195 { |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3196 #ifdef FEAT_MENU |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3197 *rowp -= wp->w_winbar_height; |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
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parents:
12477
diff
changeset
|
3198 #endif |
|
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parents:
12076
diff
changeset
|
3199 return wp; |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3200 } |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3201 return NULL; |
| 7 | 3202 } |
| 3203 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3204 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
| 7 | 3205 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
|
13371
1a3f5759b61e
patch 8.0.1559: build failure without GUI
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3206 || defined(FEAT_GUI_PHOTON) || defined(FEAT_TERM_POPUP_MENU) \ |
|
1a3f5759b61e
patch 8.0.1559: build failure without GUI
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3207 || defined(PROTO) |
| 7 | 3208 /* |
| 3209 * Translate window coordinates to buffer position without any side effects | |
| 3210 */ | |
| 3211 int | |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3212 get_fpos_of_mouse(pos_T *mpos) |
| 7 | 3213 { |
| 3214 win_T *wp; | |
| 3215 int row = mouse_row; | |
| 3216 int col = mouse_col; | |
| 3217 | |
| 3218 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 3219 return IN_UNKNOWN; | |
| 3220 | |
| 3221 /* find the window where the row is in */ | |
| 3222 wp = mouse_find_win(&row, &col); | |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3223 if (wp == NULL) |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3224 return IN_UNKNOWN; |
| 7 | 3225 /* |
| 3226 * winpos and height may change in win_enter()! | |
| 3227 */ | |
| 3228 if (row >= wp->w_height) /* In (or below) status line */ | |
| 3229 return IN_STATUS_LINE; | |
| 3230 if (col >= wp->w_width) /* In vertical separator line */ | |
| 3231 return IN_SEP_LINE; | |
| 3232 | |
| 3233 if (wp != curwin) | |
| 3234 return IN_UNKNOWN; | |
| 3235 | |
| 3236 /* compute the position in the buffer line from the posn on the screen */ | |
| 3237 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
| 3238 return IN_STATUS_LINE; /* past bottom */ | |
| 3239 | |
| 3240 mpos->col = vcol2col(wp, mpos->lnum, col); | |
| 3241 | |
| 3242 if (mpos->col > 0) | |
| 3243 --mpos->col; | |
|
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3244 #ifdef FEAT_VIRTUALEDIT |
|
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3245 mpos->coladd = 0; |
|
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3246 #endif |
| 7 | 3247 return IN_BUFFER; |
| 3248 } | |
|
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3249 #endif |
| 7 | 3250 |
|
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3251 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
|
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3252 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
|
13373
0802633a0b2d
patch 8.0.1560: build failure without GUI on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13371
diff
changeset
|
3253 || defined(FEAT_GUI_PHOTON) || defined(FEAT_BEVAL) \ |
|
0802633a0b2d
patch 8.0.1560: build failure without GUI on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13371
diff
changeset
|
3254 || defined(FEAT_TERM_POPUP_MENU) || defined(PROTO) |
| 7 | 3255 /* |
| 3256 * Convert a virtual (screen) column to a character column. | |
| 3257 * The first column is one. | |
| 3258 */ | |
| 3259 int | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3260 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
| 7 | 3261 { |
| 3262 /* try to advance to the specified column */ | |
| 3263 int count = 0; | |
| 3264 char_u *ptr; | |
| 5995 | 3265 char_u *line; |
| 7 | 3266 |
| 5995 | 3267 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 3877 | 3268 while (count < vcol && *ptr != NUL) |
| 7 | 3269 { |
| 5995 | 3270 count += win_lbr_chartabsize(wp, line, ptr, count, NULL); |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3271 MB_PTR_ADV(ptr); |
| 7 | 3272 } |
| 5995 | 3273 return (int)(ptr - line); |
| 7 | 3274 } |
| 3275 #endif | |
| 3276 | |
| 3277 #endif /* FEAT_MOUSE */ | |
| 3278 | |
| 3279 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO) | |
| 3280 /* | |
| 3281 * Called when focus changed. Used for the GUI or for systems where this can | |
| 3282 * be done in the console (Win32). | |
| 3283 */ | |
| 3284 void | |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3285 ui_focus_change( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3286 int in_focus) /* TRUE if focus gained. */ |
| 7 | 3287 { |
| 3288 static time_t last_time = (time_t)0; | |
| 3289 int need_redraw = FALSE; | |
| 3290 | |
| 3291 /* When activated: Check if any file was modified outside of Vim. | |
| 3292 * Only do this when not done within the last two seconds (could get | |
| 3293 * several events in a row). */ | |
| 3294 if (in_focus && last_time + 2 < time(NULL)) | |
| 3295 { | |
| 3296 need_redraw = check_timestamps( | |
| 3297 # ifdef FEAT_GUI | |
| 3298 gui.in_use | |
| 3299 # else | |
| 3300 FALSE | |
| 3301 # endif | |
| 3302 ); | |
| 3303 last_time = time(NULL); | |
| 3304 } | |
| 3305 | |
| 3306 /* | |
| 3307 * Fire the focus gained/lost autocommand. | |
| 3308 */ | |
| 3309 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
| 3310 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
| 3311 | |
| 3312 if (need_redraw) | |
| 3313 { | |
| 3314 /* Something was executed, make sure the cursor is put back where it | |
| 3315 * belongs. */ | |
| 3316 need_wait_return = FALSE; | |
| 3317 | |
| 3318 if (State & CMDLINE) | |
| 3319 redrawcmdline(); | |
| 3320 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
| 3321 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
| 3322 repeat_message(); | |
| 3323 else if ((State & NORMAL) || (State & INSERT)) | |
| 3324 { | |
| 3325 if (must_redraw != 0) | |
| 3326 update_screen(0); | |
| 3327 setcursor(); | |
| 3328 } | |
| 3329 cursor_on(); /* redrawing may have switched it off */ | |
|
13150
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13060
diff
changeset
|
3330 out_flush_cursor(FALSE, TRUE); |
| 7 | 3331 # ifdef FEAT_GUI |
| 3332 if (gui.in_use) | |
| 3333 gui_update_scrollbars(FALSE); | |
| 3334 # endif | |
| 3335 } | |
| 3336 #ifdef FEAT_TITLE | |
| 3337 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
| 3338 if (need_maketitle) | |
| 3339 maketitle(); | |
| 3340 #endif | |
| 3341 } | |
| 3342 #endif | |
| 3343 | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13373
diff
changeset
|
3344 #if defined(HAVE_INPUT_METHOD) || defined(PROTO) |
| 7 | 3345 /* |
| 3346 * Save current Input Method status to specified place. | |
| 3347 */ | |
| 3348 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3349 im_save_status(long *psave) |
| 7 | 3350 { |
| 3351 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
| 3352 * disabled then (but might start later). | |
| 3353 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
| 3354 * then. | |
| 3355 * And don't save when the keys were stuffed (e.g., for a "." command). | |
| 3356 * And don't save when the GUI is running but our window doesn't have | |
| 3357 * input focus (e.g., when a find dialog is open). */ | |
| 3358 if (!p_imdisable && KeyTyped && !KeyStuffed | |
| 3359 # ifdef FEAT_XIM | |
| 3360 && xic != NULL | |
| 3361 # endif | |
| 3362 # ifdef FEAT_GUI | |
| 3363 && (!gui.in_use || gui.in_focus) | |
| 3364 # endif | |
| 3365 ) | |
| 3366 { | |
| 3367 /* Do save when IM is on, or IM is off and saved status is on. */ | |
| 3368 if (vgetc_im_active) | |
| 3369 *psave = B_IMODE_IM; | |
| 3370 else if (*psave == B_IMODE_IM) | |
| 3371 *psave = B_IMODE_NONE; | |
| 3372 } | |
| 3373 } | |
| 3374 #endif |