Mercurial > vim
annotate src/ui.c @ 18642:bbea1f108187 v8.1.2313
patch 8.1.2313: debugging where a delay comes from is not easy
Commit: https://github.com/vim/vim/commit/eda1da0c9a8db1400649629117e7d248c07735f7
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Nov 17 17:06:33 2019 +0100
patch 8.1.2313: debugging where a delay comes from is not easy
Problem: Debugging where a delay comes from is not easy.
Solution: Use different values when calling ui_delay().
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 17 Nov 2019 17:15:04 +0100 |
| parents | 9e6d5a4abb1c |
| children | df141c730008 |
| 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(MSWIN) |
| 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(MSWIN) |
| 7 | 58 if (output_conv.vc_type != CONV_NONE) |
| 59 vim_free(tofree); | |
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60 # endif |
| 7 | 61 } |
| 62 #endif | |
| 63 } | |
| 64 | |
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65 #if defined(UNIX) || defined(VMS) || defined(PROTO) || defined(MSWIN) |
| 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 | |
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157 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); |
| 228 | 158 if (retval > 0 || typebuf_changed(tb_change_cnt) || wtime >= 0) |
| 170 | 159 goto theend; |
| 7 | 160 # endif |
| 161 if (wtime == -1 && ++count == 1000) | |
| 162 read_error_exit(); | |
| 163 buf[0] = CAR; | |
| 170 | 164 retval = 1; |
| 165 goto theend; | |
| 7 | 166 } |
| 167 #endif | |
| 168 | |
| 1086 | 169 /* If we are going to wait for some time or block... */ |
| 170 if (wtime == -1 || wtime > 100L) | |
| 171 { | |
| 172 /* ... allow signals to kill us. */ | |
| 173 (void)vim_handle_signal(SIGNAL_UNBLOCK); | |
| 174 | |
| 175 /* ... there is no need for CTRL-C to interrupt something, don't let | |
| 176 * it set got_int when it was mapped. */ | |
| 6491 | 177 if ((mapped_ctrl_c | curbuf->b_mapped_ctrl_c) & get_real_state()) |
| 1086 | 178 ctrl_c_interrupts = FALSE; |
| 179 } | |
| 7 | 180 |
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181 /* |
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182 * Here we call gui_inchar() or mch_inchar(), the GUI or machine-dependent |
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183 * input function. The functionality they implement is like this: |
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184 * |
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185 * while (not timed out) |
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186 * { |
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187 * handle-resize; |
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188 * parse-queued-messages; |
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189 * if (waited for 'updatetime') |
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190 * trigger-cursorhold; |
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191 * ui_wait_for_chars_or_timer() |
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192 * if (character available) |
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193 * break; |
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194 * } |
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195 * |
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196 * ui_wait_for_chars_or_timer() does: |
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197 * |
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198 * while (not timed out) |
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199 * { |
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200 * if (any-timer-triggered) |
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201 * invoke-timer-callback; |
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202 * wait-for-character(); |
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203 * if (character available) |
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204 * break; |
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205 * } |
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206 * |
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207 * wait-for-character() does: |
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208 * while (not timed out) |
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209 * { |
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210 * Wait for event; |
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211 * if (something on channel) |
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212 * read/write channel; |
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213 * else if (resized) |
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214 * handle_resize(); |
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215 * else if (system event) |
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216 * deal-with-system-event; |
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217 * else if (character available) |
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218 * break; |
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219 * } |
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220 * |
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221 */ |
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222 |
| 7 | 223 #ifdef FEAT_GUI |
| 224 if (gui.in_use) | |
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225 retval = gui_inchar(buf, maxlen, wtime, tb_change_cnt); |
| 7 | 226 #endif |
| 227 #ifndef NO_CONSOLE | |
| 228 # ifdef FEAT_GUI | |
| 229 else | |
| 230 # endif | |
| 231 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); | |
| 232 #endif | |
| 233 | |
| 1086 | 234 if (wtime == -1 || wtime > 100L) |
| 235 /* block SIGHUP et al. */ | |
| 236 (void)vim_handle_signal(SIGNAL_BLOCK); | |
| 237 | |
| 7 | 238 ctrl_c_interrupts = TRUE; |
| 239 | |
| 170 | 240 #ifdef NO_CONSOLE_INPUT |
| 241 theend: | |
| 242 #endif | |
| 243 #ifdef FEAT_PROFILE | |
| 791 | 244 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 245 prof_inchar_exit(); |
| 246 #endif | |
| 7 | 247 return retval; |
| 248 } | |
| 249 | |
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250 #if defined(UNIX) || defined(FEAT_GUI) || defined(PROTO) |
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251 /* |
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252 * Common code for mch_inchar() and gui_inchar(): Wait for a while or |
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253 * indefinitely until characters are available, dealing with timers and |
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254 * messages on channels. |
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255 * |
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256 * "buf" may be NULL if the available characters are not to be returned, only |
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257 * check if they are available. |
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258 * |
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259 * Return the number of characters that are available. |
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260 * If "wtime" == 0 do not wait for characters. |
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261 * If "wtime" == n wait a short time for characters. |
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262 * If "wtime" == -1 wait forever for characters. |
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263 */ |
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264 int |
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265 inchar_loop( |
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266 char_u *buf, |
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267 int maxlen, |
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268 long wtime, // don't use "time", MIPS cannot handle it |
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269 int tb_change_cnt, |
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270 int (*wait_func)(long wtime, int *interrupted, int ignore_input), |
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271 int (*resize_func)(int check_only)) |
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272 { |
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273 int len; |
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274 int interrupted = FALSE; |
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275 int did_call_wait_func = FALSE; |
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276 int did_start_blocking = FALSE; |
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277 long wait_time; |
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278 long elapsed_time = 0; |
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279 #ifdef ELAPSED_FUNC |
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280 elapsed_T start_tv; |
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281 |
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282 ELAPSED_INIT(start_tv); |
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283 #endif |
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284 |
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285 /* repeat until we got a character or waited long enough */ |
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286 for (;;) |
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287 { |
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288 /* Check if window changed size while we were busy, perhaps the ":set |
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289 * columns=99" command was used. */ |
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290 if (resize_func != NULL) |
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291 resize_func(FALSE); |
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292 |
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293 #ifdef MESSAGE_QUEUE |
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294 // Only process messages when waiting. |
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295 if (wtime != 0) |
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296 { |
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297 parse_queued_messages(); |
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298 // If input was put directly in typeahead buffer bail out here. |
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299 if (typebuf_changed(tb_change_cnt)) |
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300 return 0; |
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301 } |
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302 #endif |
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303 if (wtime < 0 && did_start_blocking) |
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304 // blocking and already waited for p_ut |
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305 wait_time = -1; |
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306 else |
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307 { |
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308 if (wtime >= 0) |
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309 wait_time = wtime; |
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310 else |
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311 // going to block after p_ut |
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312 wait_time = p_ut; |
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313 #ifdef ELAPSED_FUNC |
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314 elapsed_time = ELAPSED_FUNC(start_tv); |
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315 #endif |
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316 wait_time -= elapsed_time; |
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317 |
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318 // If the waiting time is now zero or less, we timed out. However, |
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319 // loop at least once to check for characters and events. Matters |
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320 // when "wtime" is zero. |
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321 if (wait_time <= 0 && did_call_wait_func) |
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322 { |
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323 if (wtime >= 0) |
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324 // no character available within "wtime" |
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325 return 0; |
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326 |
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327 // No character available within 'updatetime'. |
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328 did_start_blocking = TRUE; |
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329 if (trigger_cursorhold() && maxlen >= 3 |
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330 && !typebuf_changed(tb_change_cnt)) |
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331 { |
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332 // Put K_CURSORHOLD in the input buffer or return it. |
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333 if (buf == NULL) |
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334 { |
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335 char_u ibuf[3]; |
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336 |
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337 ibuf[0] = CSI; |
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338 ibuf[1] = KS_EXTRA; |
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339 ibuf[2] = (int)KE_CURSORHOLD; |
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340 add_to_input_buf(ibuf, 3); |
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341 } |
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342 else |
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343 { |
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344 buf[0] = K_SPECIAL; |
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345 buf[1] = KS_EXTRA; |
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346 buf[2] = (int)KE_CURSORHOLD; |
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347 } |
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348 return 3; |
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349 } |
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350 |
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351 // There is no character available within 'updatetime' seconds: |
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352 // flush all the swap files to disk. Also done when |
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353 // interrupted by SIGWINCH. |
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354 before_blocking(); |
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355 continue; |
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356 } |
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357 } |
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358 |
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359 #ifdef FEAT_JOB_CHANNEL |
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360 if (wait_time < 0 || wait_time > 100L) |
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361 { |
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362 // Checking if a job ended requires polling. Do this at least |
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363 // every 100 msec. |
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364 if (has_pending_job()) |
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365 wait_time = 100L; |
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366 |
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367 // If there is readahead then parse_queued_messages() timed out and |
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368 // we should call it again soon. |
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369 if (channel_any_readahead()) |
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370 wait_time = 10L; |
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371 } |
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372 #endif |
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373 #ifdef FEAT_BEVAL_GUI |
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374 if (p_beval && wait_time > 100L) |
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375 // The 'balloonexpr' may indirectly invoke a callback while waiting |
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376 // for a character, need to check often. |
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377 wait_time = 100L; |
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378 #endif |
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379 |
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380 // Wait for a character to be typed or another event, such as the winch |
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381 // signal or an event on the monitored file descriptors. |
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382 did_call_wait_func = TRUE; |
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383 if (wait_func(wait_time, &interrupted, FALSE)) |
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384 { |
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385 // If input was put directly in typeahead buffer bail out here. |
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386 if (typebuf_changed(tb_change_cnt)) |
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387 return 0; |
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388 |
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389 // We might have something to return now. |
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390 if (buf == NULL) |
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391 // "buf" is NULL, we were just waiting, not actually getting |
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392 // input. |
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393 return input_available(); |
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394 |
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395 len = read_from_input_buf(buf, (long)maxlen); |
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396 if (len > 0) |
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397 return len; |
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398 continue; |
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399 } |
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400 // Timed out or interrupted with no character available. |
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401 |
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402 #ifndef ELAPSED_FUNC |
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403 // estimate the elapsed time |
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404 elapsed_time += wait_time; |
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405 #endif |
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406 |
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407 if ((resize_func != NULL && resize_func(TRUE)) |
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408 #if defined(FEAT_CLIENTSERVER) && defined(UNIX) |
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409 || server_waiting() |
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410 #endif |
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411 #ifdef MESSAGE_QUEUE |
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412 || interrupted |
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413 #endif |
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414 || wait_time > 0 |
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415 || (wtime < 0 && !did_start_blocking)) |
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416 // no character available, but something to be done, keep going |
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417 continue; |
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418 |
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419 // no character available or interrupted, return zero |
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420 break; |
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421 } |
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422 return 0; |
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423 } |
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424 #endif |
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425 |
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426 #if defined(FEAT_TIMERS) || defined(PROTO) |
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427 /* |
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428 * Wait for a timer to fire or "wait_func" to return non-zero. |
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429 * Returns OK when something was read. |
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430 * Returns FAIL when it timed out or was interrupted. |
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431 */ |
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432 int |
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433 ui_wait_for_chars_or_timer( |
|
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434 long wtime, |
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435 int (*wait_func)(long wtime, int *interrupted, int ignore_input), |
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436 int *interrupted, |
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437 int ignore_input) |
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438 { |
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439 int due_time; |
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440 long remaining = wtime; |
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441 int tb_change_cnt = typebuf.tb_change_cnt; |
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442 # ifdef FEAT_JOB_CHANNEL |
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443 int brief_wait = FALSE; |
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444 # endif |
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445 |
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446 // When waiting very briefly don't trigger timers. |
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447 if (wtime >= 0 && wtime < 10L) |
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448 return wait_func(wtime, NULL, ignore_input); |
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449 |
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450 while (wtime < 0 || remaining > 0) |
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451 { |
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452 // Trigger timers and then get the time in wtime until the next one is |
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453 // due. Wait up to that time. |
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454 due_time = check_due_timer(); |
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455 if (typebuf.tb_change_cnt != tb_change_cnt) |
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456 { |
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457 /* timer may have used feedkeys() */ |
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458 return FAIL; |
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459 } |
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460 if (due_time <= 0 || (wtime > 0 && due_time > remaining)) |
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461 due_time = remaining; |
|
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462 # if defined(FEAT_JOB_CHANNEL) || defined(FEAT_SOUND_CANBERRA) |
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463 if ((due_time < 0 || due_time > 10L) && ( |
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464 # if defined(FEAT_JOB_CHANNEL) |
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465 ( |
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466 # if defined(FEAT_GUI) |
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467 !gui.in_use && |
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468 # endif |
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469 (has_pending_job() || channel_any_readahead())) |
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470 # ifdef FEAT_SOUND_CANBERRA |
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471 || |
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472 # endif |
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473 # endif |
|
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474 # ifdef FEAT_SOUND_CANBERRA |
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475 has_any_sound_callback() |
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476 # endif |
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477 )) |
|
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478 { |
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479 // There is a pending job or channel, should return soon in order |
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480 // to handle them ASAP. Do check for input briefly. |
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481 due_time = 10L; |
|
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482 # ifdef FEAT_JOB_CHANNEL |
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483 brief_wait = TRUE; |
|
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484 # endif |
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485 } |
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486 # endif |
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487 if (wait_func(due_time, interrupted, ignore_input)) |
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488 return OK; |
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489 if ((interrupted != NULL && *interrupted) |
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490 # ifdef FEAT_JOB_CHANNEL |
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491 || brief_wait |
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492 # endif |
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493 ) |
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494 // Nothing available, but need to return so that side effects get |
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495 // handled, such as handling a message on a channel. |
|
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496 return FAIL; |
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497 if (wtime > 0) |
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498 remaining -= due_time; |
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499 } |
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500 return FAIL; |
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501 } |
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502 #endif |
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503 |
| 7 | 504 /* |
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505 * Return non-zero if a character is available. |
| 7 | 506 */ |
| 507 int | |
|
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508 ui_char_avail(void) |
| 7 | 509 { |
| 510 #ifdef FEAT_GUI | |
| 511 if (gui.in_use) | |
| 512 { | |
| 513 gui_mch_update(); | |
| 514 return input_available(); | |
| 515 } | |
| 516 #endif | |
| 517 #ifndef NO_CONSOLE | |
| 518 # ifdef NO_CONSOLE_INPUT | |
| 519 if (no_console_input()) | |
| 520 return 0; | |
| 521 # endif | |
| 522 return mch_char_avail(); | |
| 523 #else | |
| 524 return 0; | |
| 525 #endif | |
| 526 } | |
| 527 | |
| 528 /* | |
| 529 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
| 530 * cancel the delay if a key is hit. | |
| 531 */ | |
| 532 void | |
|
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533 ui_delay(long msec, int ignoreinput) |
| 7 | 534 { |
|
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535 #ifdef FEAT_JOB_CHANNEL |
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536 ch_log(NULL, "ui_delay(%ld)", msec); |
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537 #endif |
| 7 | 538 #ifdef FEAT_GUI |
| 539 if (gui.in_use && !ignoreinput) | |
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540 gui_wait_for_chars(msec, typebuf.tb_change_cnt); |
| 7 | 541 else |
| 542 #endif | |
| 543 mch_delay(msec, ignoreinput); | |
| 544 } | |
| 545 | |
| 546 /* | |
| 547 * If the machine has job control, use it to suspend the program, | |
| 548 * otherwise fake it by starting a new shell. | |
| 549 * When running the GUI iconify the window. | |
| 550 */ | |
| 551 void | |
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552 ui_suspend(void) |
| 7 | 553 { |
| 554 #ifdef FEAT_GUI | |
| 555 if (gui.in_use) | |
| 556 { | |
| 557 gui_mch_iconify(); | |
| 558 return; | |
| 559 } | |
| 560 #endif | |
| 561 mch_suspend(); | |
| 562 } | |
| 563 | |
| 564 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
| 565 /* | |
| 566 * When the OS can't really suspend, call this function to start a shell. | |
| 567 * This is never called in the GUI. | |
| 568 */ | |
| 569 void | |
|
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570 suspend_shell(void) |
| 7 | 571 { |
| 572 if (*p_sh == NUL) | |
|
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573 emsg(_(e_shellempty)); |
| 7 | 574 else |
| 575 { | |
|
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576 msg_puts(_("new shell started\n")); |
| 7 | 577 do_shell(NULL, 0); |
| 578 } | |
| 579 } | |
| 580 #endif | |
| 581 | |
| 582 /* | |
| 583 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
| 584 * Use the new sizes as defaults for 'columns' and 'lines'. | |
| 585 * Return OK when size could be determined, FAIL otherwise. | |
| 586 */ | |
| 587 int | |
|
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588 ui_get_shellsize(void) |
| 7 | 589 { |
| 590 int retval; | |
| 591 | |
| 592 #ifdef FEAT_GUI | |
| 593 if (gui.in_use) | |
| 594 retval = gui_get_shellsize(); | |
| 595 else | |
| 596 #endif | |
| 597 retval = mch_get_shellsize(); | |
| 598 | |
| 599 check_shellsize(); | |
| 600 | |
| 601 /* adjust the default for 'lines' and 'columns' */ | |
| 602 if (retval == OK) | |
| 603 { | |
| 604 set_number_default("lines", Rows); | |
| 605 set_number_default("columns", Columns); | |
| 606 } | |
| 607 return retval; | |
| 608 } | |
| 609 | |
| 610 /* | |
| 611 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
| 612 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
| 613 * new size. If this is not possible, it will adjust Rows and Columns. | |
| 614 */ | |
| 615 void | |
|
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616 ui_set_shellsize( |
|
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|
617 int mustset UNUSED) /* set by the user */ |
| 7 | 618 { |
| 619 #ifdef FEAT_GUI | |
| 620 if (gui.in_use) | |
|
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|
621 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
| 7 | 622 else |
| 623 #endif | |
| 624 mch_set_shellsize(); | |
| 625 } | |
| 626 | |
| 627 /* | |
| 628 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
| 629 * region. | |
| 630 */ | |
| 631 void | |
|
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|
632 ui_new_shellsize(void) |
| 7 | 633 { |
| 634 if (full_screen && !exiting) | |
| 635 { | |
| 636 #ifdef FEAT_GUI | |
| 637 if (gui.in_use) | |
| 638 gui_new_shellsize(); | |
| 639 else | |
| 640 #endif | |
| 641 mch_new_shellsize(); | |
| 642 } | |
| 643 } | |
| 644 | |
|
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645 #if ((defined(FEAT_EVAL) || defined(FEAT_TERMINAL)) \ |
|
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646 && (defined(FEAT_GUI) \ |
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647 || defined(MSWIN) \ |
|
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648 || (defined(HAVE_TGETENT) && defined(FEAT_TERMRESPONSE)))) \ |
|
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649 || defined(PROTO) |
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650 /* |
|
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651 * Get the window position in pixels, if possible. |
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652 * Return FAIL when not possible. |
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653 */ |
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654 int |
|
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655 ui_get_winpos(int *x, int *y, varnumber_T timeout UNUSED) |
|
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656 { |
|
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657 # ifdef FEAT_GUI |
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658 if (gui.in_use) |
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659 return gui_mch_get_winpos(x, y); |
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660 # endif |
|
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661 # if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL)) |
|
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662 return mch_get_winpos(x, y); |
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663 # else |
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664 # if defined(HAVE_TGETENT) && defined(FEAT_TERMRESPONSE) |
|
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665 return term_get_winpos(x, y, timeout); |
|
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666 # else |
|
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667 return FAIL; |
|
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668 # endif |
|
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669 # endif |
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670 } |
|
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671 #endif |
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672 |
| 7 | 673 void |
|
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674 ui_breakcheck(void) |
| 7 | 675 { |
|
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676 ui_breakcheck_force(FALSE); |
|
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677 } |
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678 |
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commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
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679 /* |
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680 * When "force" is true also check when the terminal is not in raw mode. |
|
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681 * This is useful to read input on channels. |
|
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682 */ |
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683 void |
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684 ui_breakcheck_force(int force) |
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685 { |
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686 static int recursive = FALSE; |
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687 int save_updating_screen = updating_screen; |
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688 |
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689 // We could be called recursively if stderr is redirected, calling |
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690 // fill_input_buf() calls settmode() when stdin isn't a tty. settmode() |
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691 // calls vgetorpeek() which calls ui_breakcheck() again. |
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692 if (recursive) |
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693 return; |
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694 recursive = TRUE; |
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695 |
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696 // We do not want gui_resize_shell() to redraw the screen here. |
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697 ++updating_screen; |
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698 |
| 7 | 699 #ifdef FEAT_GUI |
| 700 if (gui.in_use) | |
| 701 gui_mch_update(); | |
| 702 else | |
| 703 #endif | |
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704 mch_breakcheck(force); |
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705 |
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706 if (save_updating_screen) |
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707 updating_screen = TRUE; |
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708 else |
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709 after_updating_screen(FALSE); |
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710 |
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711 recursive = FALSE; |
| 7 | 712 } |
| 713 | |
| 714 /***************************************************************************** | |
| 715 * Functions for copying and pasting text between applications. | |
| 716 * This is always included in a GUI version, but may also be included when the | |
| 717 * clipboard and mouse is available to a terminal version such as xterm. | |
| 718 * Note: there are some more functions in ops.c that handle selection stuff. | |
| 719 * | |
| 720 * Also note that the majority of functions here deal with the X 'primary' | |
| 721 * (visible - for Visual mode use) selection, and only that. There are no | |
| 722 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
| 723 * for them. | |
| 724 */ | |
| 725 | |
| 726 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 727 | |
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728 static void clip_gen_lose_selection(Clipboard_T *cbd); |
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729 static int clip_gen_own_selection(Clipboard_T *cbd); |
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730 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) && defined(USE_SYSTEM) |
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731 static int clip_x11_owner_exists(Clipboard_T *cbd); |
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732 #endif |
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733 |
| 7 | 734 /* |
| 735 * Selection stuff using Visual mode, for cutting and pasting text to other | |
| 736 * windows. | |
| 737 */ | |
| 738 | |
| 739 /* | |
| 740 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
| 741 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
| 742 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
| 743 * the GUI starts. | |
| 744 */ | |
| 745 void | |
|
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746 clip_init(int can_use) |
| 7 | 747 { |
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748 Clipboard_T *cb; |
| 7 | 749 |
| 750 cb = &clip_star; | |
| 751 for (;;) | |
| 752 { | |
| 753 cb->available = can_use; | |
| 754 cb->owned = FALSE; | |
| 755 cb->start.lnum = 0; | |
| 756 cb->start.col = 0; | |
| 757 cb->end.lnum = 0; | |
| 758 cb->end.col = 0; | |
| 759 cb->state = SELECT_CLEARED; | |
| 760 | |
| 761 if (cb == &clip_plus) | |
| 762 break; | |
| 763 cb = &clip_plus; | |
| 764 } | |
| 765 } | |
| 766 | |
| 767 /* | |
| 768 * Check whether the VIsual area has changed, and if so try to become the owner | |
| 769 * of the selection, and free any old converted selection we may still have | |
| 770 * lying around. If the VIsual mode has ended, make a copy of what was | |
| 771 * selected so we can still give it to others. Will probably have to make sure | |
| 772 * this is called whenever VIsual mode is ended. | |
| 773 */ | |
| 774 void | |
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775 clip_update_selection(Clipboard_T *clip) |
| 7 | 776 { |
| 3674 | 777 pos_T start, end; |
| 7 | 778 |
| 779 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
| 780 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
| 781 { | |
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782 if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 783 { |
| 784 start = VIsual; | |
| 785 end = curwin->w_cursor; | |
| 786 if (has_mbyte) | |
| 474 | 787 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
| 7 | 788 } |
| 789 else | |
| 790 { | |
| 791 start = curwin->w_cursor; | |
| 792 end = VIsual; | |
| 793 } | |
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794 if (!EQUAL_POS(clip->start, start) |
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795 || !EQUAL_POS(clip->end, end) |
| 3674 | 796 || clip->vmode != VIsual_mode) |
| 7 | 797 { |
| 3674 | 798 clip_clear_selection(clip); |
| 799 clip->start = start; | |
| 800 clip->end = end; | |
| 801 clip->vmode = VIsual_mode; | |
| 802 clip_free_selection(clip); | |
| 803 clip_own_selection(clip); | |
| 804 clip_gen_set_selection(clip); | |
| 7 | 805 } |
| 806 } | |
| 807 } | |
| 808 | |
| 809 void | |
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810 clip_own_selection(Clipboard_T *cbd) |
| 7 | 811 { |
| 812 /* | |
| 813 * Also want to check somehow that we are reading from the keyboard rather | |
| 814 * than a mapping etc. | |
| 815 */ | |
|
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816 #ifdef FEAT_X11 |
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817 /* Always own the selection, we might have lost it without being |
| 2586 | 818 * notified, e.g. during a ":sh" command. */ |
|
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819 if (cbd->available) |
| 7 | 820 { |
|
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821 int was_owned = cbd->owned; |
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822 |
| 7 | 823 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 3674 | 824 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
| 7 | 825 { |
| 620 | 826 /* May have to show a different kind of highlighting for the |
| 827 * selected area. There is no specific redraw command for this, | |
| 828 * just redraw all windows on the current buffer. */ | |
| 7 | 829 if (cbd->owned |
| 791 | 830 && (get_real_state() == VISUAL |
| 831 || get_real_state() == SELECTMODE) | |
| 3674 | 832 && (cbd == &clip_star ? clip_isautosel_star() |
| 833 : clip_isautosel_plus()) | |
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834 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 835 redraw_curbuf_later(INVERTED_ALL); |
| 836 } | |
|
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837 } |
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838 #else |
| 3877 | 839 /* Only own the clipboard when we didn't own it yet. */ |
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840 if (!cbd->owned && cbd->available) |
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841 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 7 | 842 #endif |
| 843 } | |
| 844 | |
| 845 void | |
|
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846 clip_lose_selection(Clipboard_T *cbd) |
| 7 | 847 { |
| 848 #ifdef FEAT_X11 | |
| 849 int was_owned = cbd->owned; | |
| 850 #endif | |
| 3674 | 851 int visual_selection = FALSE; |
| 852 | |
| 853 if (cbd == &clip_star || cbd == &clip_plus) | |
| 854 visual_selection = TRUE; | |
| 7 | 855 |
| 856 clip_free_selection(cbd); | |
| 857 cbd->owned = FALSE; | |
| 858 if (visual_selection) | |
| 3674 | 859 clip_clear_selection(cbd); |
| 7 | 860 clip_gen_lose_selection(cbd); |
| 861 #ifdef FEAT_X11 | |
| 862 if (visual_selection) | |
| 863 { | |
| 864 /* May have to show a different kind of highlighting for the selected | |
| 865 * area. There is no specific redraw command for this, just redraw all | |
| 866 * windows on the current buffer. */ | |
| 867 if (was_owned | |
| 791 | 868 && (get_real_state() == VISUAL |
| 869 || get_real_state() == SELECTMODE) | |
| 3674 | 870 && (cbd == &clip_star ? |
| 871 clip_isautosel_star() : clip_isautosel_plus()) | |
|
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872 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 873 { |
| 874 update_curbuf(INVERTED_ALL); | |
| 875 setcursor(); | |
| 876 cursor_on(); | |
|
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877 out_flush_cursor(TRUE, FALSE); |
| 7 | 878 } |
| 879 } | |
| 880 #endif | |
| 881 } | |
| 882 | |
| 3674 | 883 static void |
|
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884 clip_copy_selection(Clipboard_T *clip) |
| 7 | 885 { |
| 3674 | 886 if (VIsual_active && (State & NORMAL) && clip->available) |
| 7 | 887 { |
| 3674 | 888 clip_update_selection(clip); |
| 889 clip_free_selection(clip); | |
| 890 clip_own_selection(clip); | |
| 891 if (clip->owned) | |
| 892 clip_get_selection(clip); | |
| 893 clip_gen_set_selection(clip); | |
| 7 | 894 } |
| 895 } | |
| 896 | |
| 897 /* | |
| 6116 | 898 * Save and restore clip_unnamed before doing possibly many changes. This |
| 899 * prevents accessing the clipboard very often which might slow down Vim | |
| 900 * considerably. | |
| 901 */ | |
| 6561 | 902 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
|
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903 static int clipboard_needs_update = FALSE; /* clipboard needs to be updated */ |
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904 static int clip_did_set_selection = TRUE; |
| 6116 | 905 |
| 906 /* | |
| 907 * Save clip_unnamed and reset it. | |
| 908 */ | |
| 909 void | |
|
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910 start_global_changes(void) |
| 6116 | 911 { |
| 6543 | 912 if (++global_change_count > 1) |
| 913 return; | |
| 6116 | 914 clip_unnamed_saved = clip_unnamed; |
| 6543 | 915 clipboard_needs_update = FALSE; |
| 6116 | 916 |
| 6543 | 917 if (clip_did_set_selection) |
| 6116 | 918 { |
|
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919 clip_unnamed = 0; |
| 6116 | 920 clip_did_set_selection = FALSE; |
| 921 } | |
| 922 } | |
| 923 | |
| 924 /* | |
|
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925 * Return TRUE if setting the clipboard was postponed, it already contains the |
|
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926 * right text. |
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927 */ |
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928 int |
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929 is_clipboard_needs_update() |
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930 { |
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931 return clipboard_needs_update; |
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932 } |
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933 |
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934 /* |
| 6116 | 935 * Restore clip_unnamed and set the selection when needed. |
| 936 */ | |
| 937 void | |
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938 end_global_changes(void) |
| 6116 | 939 { |
| 6543 | 940 if (--global_change_count > 0) |
| 941 /* recursive */ | |
| 942 return; | |
| 943 if (!clip_did_set_selection) | |
| 6116 | 944 { |
| 945 clip_did_set_selection = TRUE; | |
| 946 clip_unnamed = clip_unnamed_saved; | |
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947 clip_unnamed_saved = 0; |
| 6543 | 948 if (clipboard_needs_update) |
| 6116 | 949 { |
| 6543 | 950 /* only store something in the clipboard, |
| 951 * if we have yanked anything to it */ | |
| 952 if (clip_unnamed & CLIP_UNNAMED) | |
| 953 { | |
| 954 clip_own_selection(&clip_star); | |
| 955 clip_gen_set_selection(&clip_star); | |
| 956 } | |
| 957 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
| 958 { | |
| 959 clip_own_selection(&clip_plus); | |
| 960 clip_gen_set_selection(&clip_plus); | |
| 961 } | |
| 6116 | 962 } |
| 963 } | |
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964 clipboard_needs_update = FALSE; |
| 6116 | 965 } |
| 966 | |
| 967 /* | |
| 7 | 968 * Called when Visual mode is ended: update the selection. |
| 969 */ | |
| 970 void | |
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971 clip_auto_select(void) |
| 7 | 972 { |
| 3674 | 973 if (clip_isautosel_star()) |
| 974 clip_copy_selection(&clip_star); | |
| 975 if (clip_isautosel_plus()) | |
| 976 clip_copy_selection(&clip_plus); | |
| 7 | 977 } |
| 978 | |
| 979 /* | |
| 3674 | 980 * Return TRUE if automatic selection of Visual area is desired for the * |
| 981 * register. | |
| 7 | 982 */ |
| 983 int | |
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984 clip_isautosel_star(void) |
| 7 | 985 { |
| 986 return ( | |
| 987 #ifdef FEAT_GUI | |
| 988 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
| 989 #endif | |
| 3674 | 990 clip_autoselect_star); |
| 991 } | |
| 992 | |
| 993 /* | |
| 994 * Return TRUE if automatic selection of Visual area is desired for the + | |
| 995 * register. | |
| 996 */ | |
| 997 int | |
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998 clip_isautosel_plus(void) |
| 3674 | 999 { |
| 1000 return ( | |
| 1001 #ifdef FEAT_GUI | |
| 1002 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
| 1003 #endif | |
| 1004 clip_autoselect_plus); | |
| 7 | 1005 } |
| 1006 | |
| 1007 | |
| 1008 /* | |
| 1009 * Stuff for general mouse selection, without using Visual mode. | |
| 1010 */ | |
| 1011 | |
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1012 static void clip_invert_area(Clipboard_T *, int, int, int, int, int how); |
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1013 static void clip_invert_rectangle(Clipboard_T *, int row, int col, int height, int width, int invert); |
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1014 static void clip_get_word_boundaries(Clipboard_T *, int, int); |
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1015 static int clip_get_line_end(Clipboard_T *, int); |
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1016 static void clip_update_modeless_selection(Clipboard_T *, int, int, int, int); |
| 7 | 1017 |
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1018 // "how" flags for clip_invert_area() |
| 7 | 1019 #define CLIP_CLEAR 1 |
| 1020 #define CLIP_SET 2 | |
| 1021 #define CLIP_TOGGLE 3 | |
| 1022 | |
| 1023 /* | |
| 1024 * Start, continue or end a modeless selection. Used when editing the | |
|
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1025 * command-line, in the cmdline window and when the mouse is in a popup window. |
| 7 | 1026 */ |
| 1027 void | |
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1028 clip_modeless(int button, int is_click, int is_drag) |
| 7 | 1029 { |
| 1030 int repeat; | |
| 1031 | |
| 1032 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
| 1033 || clip_star.mode == SELECT_MODE_LINE) | |
| 1034 && (mod_mask & MOD_MASK_2CLICK)) | |
| 1035 || (clip_star.mode == SELECT_MODE_WORD | |
| 1036 && (mod_mask & MOD_MASK_3CLICK)); | |
| 1037 if (is_click && button == MOUSE_RIGHT) | |
| 1038 { | |
| 1039 /* Right mouse button: If there was no selection, start one. | |
| 1040 * Otherwise extend the existing selection. */ | |
| 1041 if (clip_star.state == SELECT_CLEARED) | |
| 1042 clip_start_selection(mouse_col, mouse_row, FALSE); | |
| 1043 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 1044 } | |
| 1045 else if (is_click) | |
| 1046 clip_start_selection(mouse_col, mouse_row, repeat); | |
| 1047 else if (is_drag) | |
| 1048 { | |
| 1049 /* Don't try extending a selection if there isn't one. Happens when | |
| 1050 * button-down is in the cmdline and them moving mouse upwards. */ | |
| 1051 if (clip_star.state != SELECT_CLEARED) | |
| 1052 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 1053 } | |
| 1054 else /* release */ | |
| 1055 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
| 1056 } | |
| 1057 | |
| 1058 /* | |
| 1059 * Compare two screen positions ala strcmp() | |
| 1060 */ | |
| 1061 static int | |
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1062 clip_compare_pos( |
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1063 int row1, |
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1064 int col1, |
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1065 int row2, |
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1066 int col2) |
| 7 | 1067 { |
| 1068 if (row1 > row2) return(1); | |
| 1069 if (row1 < row2) return(-1); | |
| 1070 if (col1 > col2) return(1); | |
| 1071 if (col1 < col2) return(-1); | |
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1072 return(0); |
| 7 | 1073 } |
| 1074 | |
| 1075 /* | |
| 1076 * Start the selection | |
| 1077 */ | |
| 1078 void | |
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1079 clip_start_selection(int col, int row, int repeated_click) |
| 7 | 1080 { |
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1081 Clipboard_T *cb = &clip_star; |
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1082 #ifdef FEAT_TEXT_PROP |
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1083 win_T *wp; |
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1084 int row_cp = row; |
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1085 int col_cp = col; |
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1086 |
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1087 wp = mouse_find_win(&row_cp, &col_cp, FIND_POPUP); |
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1088 if (wp != NULL && WIN_IS_POPUP(wp) |
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1089 && popup_is_in_scrollbar(wp, row_cp, col_cp)) |
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1090 // click or double click in scrollbar does not start a selection |
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1091 return; |
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1092 #endif |
| 7 | 1093 |
| 1094 if (cb->state == SELECT_DONE) | |
| 3674 | 1095 clip_clear_selection(cb); |
| 7 | 1096 |
| 1097 row = check_row(row); | |
| 1098 col = check_col(col); | |
| 1099 col = mb_fix_col(col, row); | |
| 1100 | |
| 1101 cb->start.lnum = row; | |
| 1102 cb->start.col = col; | |
| 1103 cb->end = cb->start; | |
| 1104 cb->origin_row = (short_u)cb->start.lnum; | |
| 1105 cb->state = SELECT_IN_PROGRESS; | |
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1106 #ifdef FEAT_TEXT_PROP |
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1107 if (wp != NULL && WIN_IS_POPUP(wp)) |
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1108 { |
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1109 // Click in a popup window restricts selection to that window, |
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1110 // excluding the border. |
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1111 cb->min_col = wp->w_wincol + wp->w_popup_border[3]; |
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1112 cb->max_col = wp->w_wincol + popup_width(wp) |
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1113 - wp->w_popup_border[1] - wp->w_has_scrollbar; |
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1114 if (cb->max_col > screen_Columns) |
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1115 cb->max_col = screen_Columns; |
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1116 cb->min_row = wp->w_winrow + wp->w_popup_border[0]; |
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1117 cb->max_row = wp->w_winrow + popup_height(wp) - 1 |
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1118 - wp->w_popup_border[2]; |
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1119 } |
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1120 else |
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1121 { |
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1122 cb->min_col = 0; |
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1123 cb->max_col = screen_Columns; |
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1124 cb->min_row = 0; |
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1125 cb->max_row = screen_Rows; |
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1126 } |
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1127 #endif |
| 7 | 1128 |
| 1129 if (repeated_click) | |
| 1130 { | |
| 1131 if (++cb->mode > SELECT_MODE_LINE) | |
| 1132 cb->mode = SELECT_MODE_CHAR; | |
| 1133 } | |
| 1134 else | |
| 1135 cb->mode = SELECT_MODE_CHAR; | |
| 1136 | |
| 1137 #ifdef FEAT_GUI | |
| 1138 /* clear the cursor until the selection is made */ | |
| 1139 if (gui.in_use) | |
| 1140 gui_undraw_cursor(); | |
| 1141 #endif | |
| 1142 | |
| 1143 switch (cb->mode) | |
| 1144 { | |
| 1145 case SELECT_MODE_CHAR: | |
| 1146 cb->origin_start_col = cb->start.col; | |
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1147 cb->word_end_col = clip_get_line_end(cb, (int)cb->start.lnum); |
| 7 | 1148 break; |
| 1149 | |
| 1150 case SELECT_MODE_WORD: | |
| 1151 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
| 1152 cb->origin_start_col = cb->word_start_col; | |
| 1153 cb->origin_end_col = cb->word_end_col; | |
| 1154 | |
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1155 clip_invert_area(cb, (int)cb->start.lnum, cb->word_start_col, |
| 7 | 1156 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); |
| 1157 cb->start.col = cb->word_start_col; | |
| 1158 cb->end.col = cb->word_end_col; | |
| 1159 break; | |
| 1160 | |
| 1161 case SELECT_MODE_LINE: | |
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1162 clip_invert_area(cb, (int)cb->start.lnum, 0, (int)cb->start.lnum, |
| 7 | 1163 (int)Columns, CLIP_SET); |
| 1164 cb->start.col = 0; | |
| 1165 cb->end.col = Columns; | |
| 1166 break; | |
| 1167 } | |
| 1168 | |
| 1169 cb->prev = cb->start; | |
| 1170 | |
| 1171 #ifdef DEBUG_SELECTION | |
| 1172 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
| 1173 #endif | |
| 1174 } | |
| 1175 | |
| 1176 /* | |
| 1177 * Continue processing the selection | |
| 1178 */ | |
| 1179 void | |
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1180 clip_process_selection( |
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1181 int button, |
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1182 int col, |
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1183 int row, |
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1184 int_u repeated_click) |
| 7 | 1185 { |
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1186 Clipboard_T *cb = &clip_star; |
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1187 int diff; |
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1188 int slen = 1; // cursor shape width |
| 7 | 1189 |
| 1190 if (button == MOUSE_RELEASE) | |
| 1191 { | |
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1192 if (cb->state != SELECT_IN_PROGRESS) |
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1193 return; |
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1194 |
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1195 // Check to make sure we have something selected |
| 7 | 1196 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) |
| 1197 { | |
| 1198 #ifdef FEAT_GUI | |
| 1199 if (gui.in_use) | |
| 1200 gui_update_cursor(FALSE, FALSE); | |
| 1201 #endif | |
| 1202 cb->state = SELECT_CLEARED; | |
| 1203 return; | |
| 1204 } | |
| 1205 | |
| 1206 #ifdef DEBUG_SELECTION | |
| 1207 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 1208 cb->start.col, cb->end.lnum, cb->end.col); | |
| 1209 #endif | |
| 3674 | 1210 if (clip_isautosel_star() |
| 7 | 1211 || ( |
| 1212 #ifdef FEAT_GUI | |
| 1213 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
| 1214 #endif | |
| 1215 clip_autoselectml)) | |
| 1216 clip_copy_modeless_selection(FALSE); | |
| 1217 #ifdef FEAT_GUI | |
| 1218 if (gui.in_use) | |
| 1219 gui_update_cursor(FALSE, FALSE); | |
| 1220 #endif | |
| 1221 | |
| 1222 cb->state = SELECT_DONE; | |
| 1223 return; | |
| 1224 } | |
| 1225 | |
| 1226 row = check_row(row); | |
| 1227 col = check_col(col); | |
| 1228 col = mb_fix_col(col, row); | |
| 1229 | |
| 1230 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
| 1231 return; | |
| 1232 | |
| 1233 /* | |
| 1234 * When extending the selection with the right mouse button, swap the | |
| 1235 * start and end if the position is before half the selection | |
| 1236 */ | |
| 1237 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
| 1238 { | |
| 1239 /* | |
| 1240 * If the click is before the start, or the click is inside the | |
| 1241 * selection and the start is the closest side, set the origin to the | |
| 1242 * end of the selection. | |
| 1243 */ | |
| 1244 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
| 1245 || (clip_compare_pos(row, col, | |
| 1246 (int)cb->end.lnum, cb->end.col) < 0 | |
| 1247 && (((cb->start.lnum == cb->end.lnum | |
| 1248 && cb->end.col - col > col - cb->start.col)) | |
| 1249 || ((diff = (cb->end.lnum - row) - | |
| 1250 (row - cb->start.lnum)) > 0 | |
| 1251 || (diff == 0 && col < (int)(cb->start.col + | |
| 1252 cb->end.col) / 2))))) | |
| 1253 { | |
| 1254 cb->origin_row = (short_u)cb->end.lnum; | |
| 1255 cb->origin_start_col = cb->end.col - 1; | |
| 1256 cb->origin_end_col = cb->end.col; | |
| 1257 } | |
| 1258 else | |
| 1259 { | |
| 1260 cb->origin_row = (short_u)cb->start.lnum; | |
| 1261 cb->origin_start_col = cb->start.col; | |
| 1262 cb->origin_end_col = cb->start.col; | |
| 1263 } | |
| 1264 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
| 1265 cb->mode = SELECT_MODE_CHAR; | |
| 1266 } | |
| 1267 | |
| 1268 /* set state, for when using the right mouse button */ | |
| 1269 cb->state = SELECT_IN_PROGRESS; | |
| 1270 | |
| 1271 #ifdef DEBUG_SELECTION | |
| 1272 printf("Selection extending to (%d,%d)\n", row, col); | |
| 1273 #endif | |
| 1274 | |
| 1275 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
| 1276 cb->mode = SELECT_MODE_CHAR; | |
| 1277 | |
| 1278 switch (cb->mode) | |
| 1279 { | |
| 1280 case SELECT_MODE_CHAR: | |
| 1281 /* If we're on a different line, find where the line ends */ | |
| 1282 if (row != cb->prev.lnum) | |
|
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1283 cb->word_end_col = clip_get_line_end(cb, row); |
| 7 | 1284 |
| 1285 /* See if we are before or after the origin of the selection */ | |
| 1286 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1287 cb->origin_start_col) >= 0) | |
| 1288 { | |
| 1289 if (col >= (int)cb->word_end_col) | |
| 1290 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1291 cb->origin_start_col, row, (int)Columns); | |
| 1292 else | |
| 1293 { | |
| 1294 if (has_mbyte && mb_lefthalve(row, col)) | |
| 1295 slen = 2; | |
| 1296 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1297 cb->origin_start_col, row, col + slen); | |
| 1298 } | |
| 1299 } | |
| 1300 else | |
| 1301 { | |
| 1302 if (has_mbyte | |
| 1303 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
| 1304 slen = 2; | |
| 1305 if (col >= (int)cb->word_end_col) | |
| 1306 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
| 1307 cb->origin_row, cb->origin_start_col + slen); | |
| 1308 else | |
| 1309 clip_update_modeless_selection(cb, row, col, | |
| 1310 cb->origin_row, cb->origin_start_col + slen); | |
| 1311 } | |
| 1312 break; | |
| 1313 | |
| 1314 case SELECT_MODE_WORD: | |
| 1315 /* If we are still within the same word, do nothing */ | |
| 1316 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
| 1317 && col < (int)cb->word_end_col && !repeated_click) | |
| 1318 return; | |
| 1319 | |
| 1320 /* Get new word boundaries */ | |
| 1321 clip_get_word_boundaries(cb, row, col); | |
| 1322 | |
| 1323 /* Handle being after the origin point of selection */ | |
| 1324 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1325 cb->origin_start_col) >= 0) | |
| 1326 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1327 cb->origin_start_col, row, cb->word_end_col); | |
| 1328 else | |
| 1329 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
| 1330 cb->origin_row, cb->origin_end_col); | |
| 1331 break; | |
| 1332 | |
| 1333 case SELECT_MODE_LINE: | |
| 1334 if (row == cb->prev.lnum && !repeated_click) | |
| 1335 return; | |
| 1336 | |
| 1337 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1338 cb->origin_start_col) >= 0) | |
| 1339 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
| 1340 (int)Columns); | |
| 1341 else | |
| 1342 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
| 1343 (int)Columns); | |
| 1344 break; | |
| 1345 } | |
| 1346 | |
| 1347 cb->prev.lnum = row; | |
| 1348 cb->prev.col = col; | |
| 1349 | |
| 1350 #ifdef DEBUG_SELECTION | |
| 1351 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 1352 cb->start.col, cb->end.lnum, cb->end.col); | |
| 1353 #endif | |
| 1354 } | |
| 1355 | |
| 1356 # if defined(FEAT_GUI) || defined(PROTO) | |
| 1357 /* | |
| 1358 * Redraw part of the selection if character at "row,col" is inside of it. | |
| 1359 * Only used for the GUI. | |
| 1360 */ | |
| 1361 void | |
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1362 clip_may_redraw_selection(int row, int col, int len) |
| 7 | 1363 { |
| 1364 int start = col; | |
| 1365 int end = col + len; | |
| 1366 | |
| 1367 if (clip_star.state != SELECT_CLEARED | |
| 1368 && row >= clip_star.start.lnum | |
| 1369 && row <= clip_star.end.lnum) | |
| 1370 { | |
| 1371 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
| 1372 start = clip_star.start.col; | |
| 1373 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
| 1374 end = clip_star.end.col; | |
| 1375 if (end > start) | |
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1376 clip_invert_area(&clip_star, row, start, row, end, 0); |
| 7 | 1377 } |
| 1378 } | |
| 1379 # endif | |
| 1380 | |
| 1381 /* | |
| 1382 * Called from outside to clear selected region from the display | |
| 1383 */ | |
| 1384 void | |
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1385 clip_clear_selection(Clipboard_T *cbd) |
| 7 | 1386 { |
| 1387 | |
| 3674 | 1388 if (cbd->state == SELECT_CLEARED) |
| 7 | 1389 return; |
| 1390 | |
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1391 clip_invert_area(cbd, (int)cbd->start.lnum, cbd->start.col, |
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1392 (int)cbd->end.lnum, cbd->end.col, CLIP_CLEAR); |
| 3674 | 1393 cbd->state = SELECT_CLEARED; |
| 7 | 1394 } |
| 1395 | |
| 1396 /* | |
| 1397 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
| 1398 */ | |
| 1399 void | |
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1400 clip_may_clear_selection(int row1, int row2) |
| 7 | 1401 { |
| 1402 if (clip_star.state == SELECT_DONE | |
| 1403 && row2 >= clip_star.start.lnum | |
| 1404 && row1 <= clip_star.end.lnum) | |
| 3674 | 1405 clip_clear_selection(&clip_star); |
| 7 | 1406 } |
| 1407 | |
| 1408 /* | |
| 1409 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
| 1410 * of the selection. Call with big number when clearing the screen. | |
| 1411 */ | |
| 1412 void | |
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1413 clip_scroll_selection( |
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1414 int rows) /* negative for scroll down */ |
| 7 | 1415 { |
| 1416 int lnum; | |
| 1417 | |
| 1418 if (clip_star.state == SELECT_CLEARED) | |
| 1419 return; | |
| 1420 | |
| 1421 lnum = clip_star.start.lnum - rows; | |
| 1422 if (lnum <= 0) | |
| 1423 clip_star.start.lnum = 0; | |
| 1424 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
| 1425 clip_star.state = SELECT_CLEARED; | |
| 1426 else | |
| 1427 clip_star.start.lnum = lnum; | |
| 1428 | |
| 1429 lnum = clip_star.end.lnum - rows; | |
| 1430 if (lnum < 0) /* scrolled off of the screen */ | |
| 1431 clip_star.state = SELECT_CLEARED; | |
| 1432 else if (lnum >= screen_Rows) | |
| 1433 clip_star.end.lnum = screen_Rows - 1; | |
| 1434 else | |
| 1435 clip_star.end.lnum = lnum; | |
| 1436 } | |
| 1437 | |
| 1438 /* | |
| 1439 * Invert a region of the display between a starting and ending row and column | |
| 1440 * Values for "how": | |
| 1441 * CLIP_CLEAR: undo inversion | |
| 1442 * CLIP_SET: set inversion | |
| 1443 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
| 1444 * 0: invert (GUI only). | |
| 1445 */ | |
| 1446 static void | |
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1447 clip_invert_area( |
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1448 Clipboard_T *cbd, |
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1449 int row1, |
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1450 int col1, |
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1451 int row2, |
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1452 int col2, |
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1453 int how) |
| 7 | 1454 { |
| 1455 int invert = FALSE; | |
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1456 int max_col; |
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1457 |
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1458 #ifdef FEAT_TEXT_PROP |
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1459 max_col = cbd->max_col - 1; |
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1460 #else |
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1461 max_col = Columns - 1; |
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1462 #endif |
| 7 | 1463 |
| 1464 if (how == CLIP_SET) | |
| 1465 invert = TRUE; | |
| 1466 | |
| 1467 /* Swap the from and to positions so the from is always before */ | |
| 1468 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
| 1469 { | |
| 1470 int tmp_row, tmp_col; | |
| 1471 | |
| 1472 tmp_row = row1; | |
| 1473 tmp_col = col1; | |
| 1474 row1 = row2; | |
| 1475 col1 = col2; | |
| 1476 row2 = tmp_row; | |
| 1477 col2 = tmp_col; | |
| 1478 } | |
| 1479 else if (how == CLIP_TOGGLE) | |
| 1480 invert = TRUE; | |
| 1481 | |
| 1482 /* If all on the same line, do it the easy way */ | |
| 1483 if (row1 == row2) | |
| 1484 { | |
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1485 clip_invert_rectangle(cbd, row1, col1, 1, col2 - col1, invert); |
| 7 | 1486 } |
| 1487 else | |
| 1488 { | |
| 1489 /* Handle a piece of the first line */ | |
| 1490 if (col1 > 0) | |
| 1491 { | |
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1492 clip_invert_rectangle(cbd, row1, col1, 1, |
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1493 (int)Columns - col1, invert); |
| 7 | 1494 row1++; |
| 1495 } | |
| 1496 | |
| 1497 /* Handle a piece of the last line */ | |
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1498 if (col2 < max_col) |
| 7 | 1499 { |
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1500 clip_invert_rectangle(cbd, row2, 0, 1, col2, invert); |
| 7 | 1501 row2--; |
| 1502 } | |
| 1503 | |
| 1504 /* Handle the rectangle thats left */ | |
| 1505 if (row2 >= row1) | |
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1506 clip_invert_rectangle(cbd, row1, 0, row2 - row1 + 1, |
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1507 (int)Columns, invert); |
| 7 | 1508 } |
| 1509 } | |
| 1510 | |
| 1511 /* | |
| 1512 * Invert or un-invert a rectangle of the screen. | |
| 1513 * "invert" is true if the result is inverted. | |
| 1514 */ | |
| 1515 static void | |
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1516 clip_invert_rectangle( |
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1517 Clipboard_T *cbd UNUSED, |
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1518 int row_arg, |
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1519 int col_arg, |
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|
1520 int height_arg, |
|
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|
1521 int width_arg, |
|
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|
1522 int invert) |
| 7 | 1523 { |
|
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|
1524 int row = row_arg; |
|
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|
1525 int col = col_arg; |
|
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|
1526 int height = height_arg; |
|
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|
1527 int width = width_arg; |
|
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changeset
|
1528 |
|
17041
5ed4965ebc7b
patch 8.1.1520: popup windows are ignored when dealing with mouse position
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diff
changeset
|
1529 #ifdef FEAT_TEXT_PROP |
|
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diff
changeset
|
1530 // this goes on top of all popup windows |
|
17162
f16cee6adf29
patch 8.1.1580: cannot make part of a popup transparent
Bram Moolenaar <Bram@vim.org>
parents:
17153
diff
changeset
|
1531 screen_zindex = CLIP_ZINDEX; |
|
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|
1532 |
|
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|
1533 if (col < cbd->min_col) |
|
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|
1534 { |
|
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|
1535 width -= cbd->min_col - col; |
|
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|
1536 col = cbd->min_col; |
|
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|
1537 } |
|
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|
1538 if (width > cbd->max_col - col) |
|
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|
1539 width = cbd->max_col - col; |
|
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|
1540 if (row < cbd->min_row) |
|
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|
1541 { |
|
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|
1542 height -= cbd->min_row - row; |
|
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|
1543 row = cbd->min_row; |
|
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|
1544 } |
|
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|
1545 if (height > cbd->max_row - row + 1) |
|
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|
1546 height = cbd->max_row - row + 1; |
|
17041
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|
1547 #endif |
| 7 | 1548 #ifdef FEAT_GUI |
| 1549 if (gui.in_use) | |
| 1550 gui_mch_invert_rectangle(row, col, height, width); | |
| 1551 else | |
| 1552 #endif | |
| 1553 screen_draw_rectangle(row, col, height, width, invert); | |
|
17041
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|
1554 #ifdef FEAT_TEXT_PROP |
|
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|
1555 screen_zindex = 0; |
|
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|
1556 #endif |
| 7 | 1557 } |
| 1558 | |
| 1559 /* | |
| 1560 * Copy the currently selected area into the '*' register so it will be | |
| 1561 * available for pasting. | |
| 1562 * When "both" is TRUE also copy to the '+' register. | |
| 1563 */ | |
| 1564 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1565 clip_copy_modeless_selection(int both UNUSED) |
| 7 | 1566 { |
| 1567 char_u *buffer; | |
| 1568 char_u *bufp; | |
| 1569 int row; | |
| 1570 int start_col; | |
| 1571 int end_col; | |
| 1572 int line_end_col; | |
| 1573 int add_newline_flag = FALSE; | |
| 1574 int len; | |
| 1575 char_u *p; | |
| 1576 int row1 = clip_star.start.lnum; | |
| 1577 int col1 = clip_star.start.col; | |
| 1578 int row2 = clip_star.end.lnum; | |
| 1579 int col2 = clip_star.end.col; | |
| 1580 | |
| 534 | 1581 /* Can't use ScreenLines unless initialized */ |
| 1582 if (ScreenLines == NULL) | |
| 1583 return; | |
| 1584 | |
| 7 | 1585 /* |
| 1586 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
| 1587 */ | |
| 1588 if (row1 > row2) | |
| 1589 { | |
| 1590 row = row1; row1 = row2; row2 = row; | |
| 1591 row = col1; col1 = col2; col2 = row; | |
| 1592 } | |
| 1593 else if (row1 == row2 && col1 > col2) | |
| 1594 { | |
| 1595 row = col1; col1 = col2; col2 = row; | |
| 1596 } | |
|
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|
1597 #ifdef FEAT_TEXT_PROP |
|
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|
1598 if (col1 < clip_star.min_col) |
|
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|
1599 col1 = clip_star.min_col; |
|
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1600 if (col2 > clip_star.max_col) |
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|
1601 col2 = clip_star.max_col; |
|
17839
c72989922b51
patch 8.1.1916: trying to allocate negative amount of memory closing popup
Bram Moolenaar <Bram@vim.org>
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17789
diff
changeset
|
1602 if (row1 > clip_star.max_row || row2 < clip_star.min_row) |
|
c72989922b51
patch 8.1.1916: trying to allocate negative amount of memory closing popup
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|
1603 return; |
|
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|
1604 if (row1 < clip_star.min_row) |
|
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|
1605 row1 = clip_star.min_row; |
|
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|
1606 if (row2 > clip_star.max_row) |
|
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|
1607 row2 = clip_star.max_row; |
|
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|
1608 #endif |
| 7 | 1609 /* correct starting point for being on right halve of double-wide char */ |
| 1610 p = ScreenLines + LineOffset[row1]; | |
| 1611 if (enc_dbcs != 0) | |
| 1612 col1 -= (*mb_head_off)(p, p + col1); | |
| 1613 else if (enc_utf8 && p[col1] == 0) | |
| 1614 --col1; | |
| 1615 | |
| 1616 /* Create a temporary buffer for storing the text */ | |
| 1617 len = (row2 - row1 + 1) * Columns + 1; | |
| 1618 if (enc_dbcs != 0) | |
| 1619 len *= 2; /* max. 2 bytes per display cell */ | |
| 1620 else if (enc_utf8) | |
| 714 | 1621 len *= MB_MAXBYTES; |
|
16768
695d9ef00b03
patch 8.1.1386: unessesary type casts for lalloc()
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diff
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|
1622 buffer = alloc(len); |
| 7 | 1623 if (buffer == NULL) /* out of memory */ |
| 1624 return; | |
| 1625 | |
| 1626 /* Process each row in the selection */ | |
| 1627 for (bufp = buffer, row = row1; row <= row2; row++) | |
| 1628 { | |
| 1629 if (row == row1) | |
| 1630 start_col = col1; | |
| 1631 else | |
|
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|
1632 #ifdef FEAT_TEXT_PROP |
|
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|
1633 start_col = clip_star.min_col; |
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|
1634 #else |
| 7 | 1635 start_col = 0; |
|
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|
1636 #endif |
| 7 | 1637 |
| 1638 if (row == row2) | |
| 1639 end_col = col2; | |
|
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1640 else |
|
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|
1641 #ifdef FEAT_TEXT_PROP |
|
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1642 end_col = clip_star.max_col; |
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|
1643 #else |
|
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|
1644 end_col = Columns; |
|
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|
1645 #endif |
|
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1646 |
|
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|
1647 line_end_col = clip_get_line_end(&clip_star, row); |
| 7 | 1648 |
| 1649 /* See if we need to nuke some trailing whitespace */ | |
|
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|
1650 if (end_col >= |
|
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|
1651 #ifdef FEAT_TEXT_PROP |
|
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|
1652 clip_star.max_col |
|
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|
1653 #else |
|
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|
1654 Columns |
|
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|
1655 #endif |
|
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|
1656 && (row < row2 || end_col > line_end_col)) |
| 7 | 1657 { |
| 1658 /* Get rid of trailing whitespace */ | |
| 1659 end_col = line_end_col; | |
| 1660 if (end_col < start_col) | |
| 1661 end_col = start_col; | |
| 1662 | |
| 1663 /* If the last line extended to the end, add an extra newline */ | |
| 1664 if (row == row2) | |
| 1665 add_newline_flag = TRUE; | |
| 1666 } | |
| 1667 | |
| 1668 /* If after the first row, we need to always add a newline */ | |
| 1669 if (row > row1 && !LineWraps[row - 1]) | |
| 1670 *bufp++ = NL; | |
| 1671 | |
|
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|
1672 // Safetey check for in case resizing went wrong |
| 7 | 1673 if (row < screen_Rows && end_col <= screen_Columns) |
| 1674 { | |
| 1675 if (enc_dbcs != 0) | |
| 1676 { | |
| 944 | 1677 int i; |
| 1678 | |
| 7 | 1679 p = ScreenLines + LineOffset[row]; |
| 1680 for (i = start_col; i < end_col; ++i) | |
| 1681 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
| 1682 { | |
| 1683 /* single-width double-byte char */ | |
| 1684 *bufp++ = 0x8e; | |
| 1685 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
| 1686 } | |
| 1687 else | |
| 1688 { | |
| 1689 *bufp++ = p[i]; | |
| 1690 if (MB_BYTE2LEN(p[i]) == 2) | |
| 1691 *bufp++ = p[++i]; | |
| 1692 } | |
| 1693 } | |
| 1694 else if (enc_utf8) | |
| 1695 { | |
| 1696 int off; | |
| 714 | 1697 int i; |
| 761 | 1698 int ci; |
| 7 | 1699 |
| 1700 off = LineOffset[row]; | |
| 1701 for (i = start_col; i < end_col; ++i) | |
| 1702 { | |
| 1703 /* The base character is either in ScreenLinesUC[] or | |
| 1704 * ScreenLines[]. */ | |
| 1705 if (ScreenLinesUC[off + i] == 0) | |
| 1706 *bufp++ = ScreenLines[off + i]; | |
| 1707 else | |
| 1708 { | |
| 1709 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
| 761 | 1710 for (ci = 0; ci < Screen_mco; ++ci) |
| 7 | 1711 { |
| 714 | 1712 /* Add a composing character. */ |
| 761 | 1713 if (ScreenLinesC[ci][off + i] == 0) |
| 714 | 1714 break; |
| 761 | 1715 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
| 7 | 1716 bufp); |
| 1717 } | |
| 1718 } | |
| 1719 /* Skip right halve of double-wide character. */ | |
| 1720 if (ScreenLines[off + i + 1] == 0) | |
| 1721 ++i; | |
| 1722 } | |
| 1723 } | |
| 1724 else | |
| 1725 { | |
| 1726 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
| 1727 end_col - start_col); | |
| 1728 bufp += end_col - start_col; | |
| 1729 } | |
| 1730 } | |
| 1731 } | |
| 1732 | |
| 1733 /* Add a newline at the end if the selection ended there */ | |
| 1734 if (add_newline_flag) | |
| 1735 *bufp++ = NL; | |
| 1736 | |
| 1737 /* First cleanup any old selection and become the owner. */ | |
| 1738 clip_free_selection(&clip_star); | |
| 1739 clip_own_selection(&clip_star); | |
| 1740 | |
| 1741 /* Yank the text into the '*' register. */ | |
| 1742 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
| 1743 | |
| 1744 /* Make the register contents available to the outside world. */ | |
| 1745 clip_gen_set_selection(&clip_star); | |
| 1746 | |
| 1747 #ifdef FEAT_X11 | |
| 1748 if (both) | |
| 1749 { | |
| 1750 /* Do the same for the '+' register. */ | |
| 1751 clip_free_selection(&clip_plus); | |
| 1752 clip_own_selection(&clip_plus); | |
| 1753 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
| 1754 clip_gen_set_selection(&clip_plus); | |
| 1755 } | |
| 1756 #endif | |
| 1757 vim_free(buffer); | |
| 1758 } | |
| 1759 | |
| 1760 /* | |
| 1761 * Find the starting and ending positions of the word at the given row and | |
| 1762 * column. Only white-separated words are recognized here. | |
| 1763 */ | |
| 1764 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
| 1765 | |
| 1766 static void | |
|
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patch 8.1.1531: clipboard type name is inconsistent
Bram Moolenaar <Bram@vim.org>
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changeset
|
1767 clip_get_word_boundaries(Clipboard_T *cb, int row, int col) |
| 7 | 1768 { |
| 1769 int start_class; | |
| 1770 int temp_col; | |
| 1771 char_u *p; | |
| 1772 int mboff; | |
| 1773 | |
| 534 | 1774 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
| 7 | 1775 return; |
| 1776 | |
| 1777 p = ScreenLines + LineOffset[row]; | |
| 1778 /* Correct for starting in the right halve of a double-wide char */ | |
| 1779 if (enc_dbcs != 0) | |
| 1780 col -= dbcs_screen_head_off(p, p + col); | |
| 1781 else if (enc_utf8 && p[col] == 0) | |
| 1782 --col; | |
| 1783 start_class = CHAR_CLASS(p[col]); | |
| 1784 | |
| 1785 temp_col = col; | |
| 1786 for ( ; temp_col > 0; temp_col--) | |
| 1787 if (enc_dbcs != 0 | |
| 1788 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
| 1789 temp_col -= mboff; | |
|
15605
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patch 8.1.0810: too many #ifdefs
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parents:
15555
diff
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1790 else if (CHAR_CLASS(p[temp_col - 1]) != start_class |
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1791 && !(enc_utf8 && p[temp_col - 1] == 0)) |
| 7 | 1792 break; |
| 1793 cb->word_start_col = temp_col; | |
| 1794 | |
| 1795 temp_col = col; | |
| 1796 for ( ; temp_col < screen_Columns; temp_col++) | |
| 1797 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
| 1798 ++temp_col; | |
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1799 else if (CHAR_CLASS(p[temp_col]) != start_class |
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1800 && !(enc_utf8 && p[temp_col] == 0)) |
| 7 | 1801 break; |
| 1802 cb->word_end_col = temp_col; | |
| 1803 } | |
| 1804 | |
| 1805 /* | |
| 1806 * Find the column position for the last non-whitespace character on the given | |
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1807 * line at or before start_col. |
| 7 | 1808 */ |
| 1809 static int | |
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1810 clip_get_line_end(Clipboard_T *cbd UNUSED, int row) |
| 7 | 1811 { |
| 1812 int i; | |
| 1813 | |
| 534 | 1814 if (row >= screen_Rows || ScreenLines == NULL) |
| 7 | 1815 return 0; |
|
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1816 for (i = |
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1817 #ifdef FEAT_TEXT_PROP |
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1818 cbd->max_col; |
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1819 #else |
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1820 screen_Columns; |
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1821 #endif |
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1822 i > 0; i--) |
| 7 | 1823 if (ScreenLines[LineOffset[row] + i - 1] != ' ') |
| 1824 break; | |
| 1825 return i; | |
| 1826 } | |
| 1827 | |
| 1828 /* | |
| 1829 * Update the currently selected region by adding and/or subtracting from the | |
| 1830 * beginning or end and inverting the changed area(s). | |
| 1831 */ | |
| 1832 static void | |
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1833 clip_update_modeless_selection( |
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1834 Clipboard_T *cb, |
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1835 int row1, |
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1836 int col1, |
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1837 int row2, |
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1838 int col2) |
| 7 | 1839 { |
| 1840 /* See if we changed at the beginning of the selection */ | |
| 1841 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
| 1842 { | |
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1843 clip_invert_area(cb, row1, col1, (int)cb->start.lnum, cb->start.col, |
| 7 | 1844 CLIP_TOGGLE); |
| 1845 cb->start.lnum = row1; | |
| 1846 cb->start.col = col1; | |
| 1847 } | |
| 1848 | |
| 1849 /* See if we changed at the end of the selection */ | |
| 1850 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
| 1851 { | |
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1852 clip_invert_area(cb, (int)cb->end.lnum, cb->end.col, row2, col2, |
| 7 | 1853 CLIP_TOGGLE); |
| 1854 cb->end.lnum = row2; | |
| 1855 cb->end.col = col2; | |
| 1856 } | |
| 1857 } | |
| 1858 | |
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1859 static int |
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1860 clip_gen_own_selection(Clipboard_T *cbd) |
| 7 | 1861 { |
| 1862 #ifdef FEAT_XCLIPBOARD | |
| 1863 # ifdef FEAT_GUI | |
| 1864 if (gui.in_use) | |
| 1865 return clip_mch_own_selection(cbd); | |
| 1866 else | |
| 1867 # endif | |
| 1868 return clip_xterm_own_selection(cbd); | |
| 1869 #else | |
| 1870 return clip_mch_own_selection(cbd); | |
| 1871 #endif | |
| 1872 } | |
| 1873 | |
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1874 static void |
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1875 clip_gen_lose_selection(Clipboard_T *cbd) |
| 7 | 1876 { |
| 1877 #ifdef FEAT_XCLIPBOARD | |
| 1878 # ifdef FEAT_GUI | |
| 1879 if (gui.in_use) | |
| 1880 clip_mch_lose_selection(cbd); | |
| 1881 else | |
| 1882 # endif | |
| 1883 clip_xterm_lose_selection(cbd); | |
| 1884 #else | |
| 1885 clip_mch_lose_selection(cbd); | |
| 1886 #endif | |
| 1887 } | |
| 1888 | |
| 1889 void | |
|
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1890 clip_gen_set_selection(Clipboard_T *cbd) |
| 7 | 1891 { |
| 6116 | 1892 if (!clip_did_set_selection) |
| 1893 { | |
| 1894 /* Updating postponed, so that accessing the system clipboard won't | |
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1895 * hang Vim when accessing it many times (e.g. on a :g command). */ |
| 6543 | 1896 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
| 1897 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
| 1898 { | |
| 1899 clipboard_needs_update = TRUE; | |
| 6116 | 1900 return; |
| 6543 | 1901 } |
| 6116 | 1902 } |
| 7 | 1903 #ifdef FEAT_XCLIPBOARD |
| 1904 # ifdef FEAT_GUI | |
| 1905 if (gui.in_use) | |
| 1906 clip_mch_set_selection(cbd); | |
| 1907 else | |
| 1908 # endif | |
| 1909 clip_xterm_set_selection(cbd); | |
| 1910 #else | |
| 1911 clip_mch_set_selection(cbd); | |
| 1912 #endif | |
| 1913 } | |
| 1914 | |
| 1915 void | |
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1916 clip_gen_request_selection(Clipboard_T *cbd) |
| 7 | 1917 { |
| 1918 #ifdef FEAT_XCLIPBOARD | |
| 1919 # ifdef FEAT_GUI | |
| 1920 if (gui.in_use) | |
| 1921 clip_mch_request_selection(cbd); | |
| 1922 else | |
| 1923 # endif | |
| 1924 clip_xterm_request_selection(cbd); | |
| 1925 #else | |
| 1926 clip_mch_request_selection(cbd); | |
| 1927 #endif | |
| 1928 } | |
| 1929 | |
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1930 #if (defined(FEAT_X11) && defined(USE_SYSTEM)) || defined(PROTO) |
| 4209 | 1931 int |
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1932 clip_gen_owner_exists(Clipboard_T *cbd UNUSED) |
| 4209 | 1933 { |
| 1934 #ifdef FEAT_XCLIPBOARD | |
| 1935 # ifdef FEAT_GUI_GTK | |
| 1936 if (gui.in_use) | |
| 1937 return clip_gtk_owner_exists(cbd); | |
| 1938 else | |
| 1939 # endif | |
| 1940 return clip_x11_owner_exists(cbd); | |
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1941 #else |
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1942 return TRUE; |
| 4209 | 1943 #endif |
| 1944 } | |
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1945 #endif |
| 4209 | 1946 |
| 7 | 1947 #endif /* FEAT_CLIPBOARD */ |
| 1948 | |
| 1949 /***************************************************************************** | |
| 1950 * Functions that handle the input buffer. | |
| 1951 * This is used for any GUI version, and the unix terminal version. | |
| 1952 * | |
| 1953 * For Unix, the input characters are buffered to be able to check for a | |
| 1954 * CTRL-C. This should be done with signals, but I don't know how to do that | |
| 1955 * in a portable way for a tty in RAW mode. | |
| 1956 * | |
| 1957 * For the client-server code in the console the received keys are put in the | |
| 1958 * input buffer. | |
| 1959 */ | |
| 1960 | |
| 1961 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 1962 | |
| 1963 /* | |
| 1964 * Internal typeahead buffer. Includes extra space for long key code | |
| 1965 * descriptions which would otherwise overflow. The buffer is considered full | |
| 1966 * when only this extra space (or part of it) remains. | |
| 1967 */ | |
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1968 #if defined(FEAT_JOB_CHANNEL) || defined(FEAT_CLIENTSERVER) |
| 7 | 1969 /* |
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1970 * NetBeans stuffs debugger commands into the input buffer. |
| 7 | 1971 * This requires a larger buffer... |
| 1972 * (Madsen) Go with this for remote input as well ... | |
| 1973 */ | |
| 1974 # define INBUFLEN 4096 | |
| 1975 #else | |
| 1976 # define INBUFLEN 250 | |
| 1977 #endif | |
| 1978 | |
| 1979 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
| 1980 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
| 1981 | |
| 1982 /* | |
| 1983 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
| 1984 * trash_input_buf() are functions for manipulating the input buffer. These | |
| 1985 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
| 1986 */ | |
| 1987 | |
| 1988 int | |
|
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1989 vim_is_input_buf_full(void) |
| 7 | 1990 { |
| 1991 return (inbufcount >= INBUFLEN); | |
| 1992 } | |
| 1993 | |
| 1994 int | |
|
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1995 vim_is_input_buf_empty(void) |
| 7 | 1996 { |
| 1997 return (inbufcount == 0); | |
| 1998 } | |
| 1999 | |
| 2000 #if defined(FEAT_OLE) || defined(PROTO) | |
| 2001 int | |
|
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2002 vim_free_in_input_buf(void) |
| 7 | 2003 { |
| 2004 return (INBUFLEN - inbufcount); | |
| 2005 } | |
| 2006 #endif | |
| 2007 | |
| 575 | 2008 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
| 7 | 2009 int |
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2010 vim_used_in_input_buf(void) |
| 7 | 2011 { |
| 2012 return inbufcount; | |
| 2013 } | |
| 2014 #endif | |
| 2015 | |
| 2016 /* | |
| 2017 * Return the current contents of the input buffer and make it empty. | |
| 2018 * The returned pointer must be passed to set_input_buf() later. | |
| 2019 */ | |
| 2020 char_u * | |
|
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2021 get_input_buf(void) |
| 7 | 2022 { |
| 2023 garray_T *gap; | |
| 2024 | |
| 2025 /* We use a growarray to store the data pointer and the length. */ | |
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2026 gap = ALLOC_ONE(garray_T); |
| 7 | 2027 if (gap != NULL) |
| 2028 { | |
| 2029 /* Add one to avoid a zero size. */ | |
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2030 gap->ga_data = alloc(inbufcount + 1); |
| 7 | 2031 if (gap->ga_data != NULL) |
| 2032 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
| 2033 gap->ga_len = inbufcount; | |
| 2034 } | |
| 2035 trash_input_buf(); | |
| 2036 return (char_u *)gap; | |
| 2037 } | |
| 2038 | |
| 2039 /* | |
| 2040 * Restore the input buffer with a pointer returned from get_input_buf(). | |
| 2041 * The allocated memory is freed, this only works once! | |
| 2042 */ | |
| 2043 void | |
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2044 set_input_buf(char_u *p) |
| 7 | 2045 { |
| 2046 garray_T *gap = (garray_T *)p; | |
| 2047 | |
| 2048 if (gap != NULL) | |
| 2049 { | |
| 2050 if (gap->ga_data != NULL) | |
| 2051 { | |
| 2052 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
| 2053 inbufcount = gap->ga_len; | |
| 2054 vim_free(gap->ga_data); | |
| 2055 } | |
| 2056 vim_free(gap); | |
| 2057 } | |
| 2058 } | |
| 2059 | |
| 2060 /* | |
| 2061 * Add the given bytes to the input buffer | |
| 2062 * Special keys start with CSI. A real CSI must have been translated to | |
| 2063 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
| 2064 */ | |
| 2065 void | |
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2066 add_to_input_buf(char_u *s, int len) |
| 7 | 2067 { |
| 2068 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
| 2069 return; /* Shouldn't ever happen! */ | |
| 2070 | |
| 2071 #ifdef FEAT_HANGULIN | |
| 2072 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
| 2073 if ((len = hangul_input_process(s, len)) == 0) | |
| 2074 return; | |
| 2075 #endif | |
| 2076 | |
| 2077 while (len--) | |
| 2078 inbuf[inbufcount++] = *s++; | |
| 2079 } | |
| 2080 | |
| 2081 /* | |
| 2082 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
| 2083 */ | |
| 2084 void | |
| 2085 add_to_input_buf_csi(char_u *str, int len) | |
| 2086 { | |
| 2087 int i; | |
| 2088 char_u buf[2]; | |
| 2089 | |
| 2090 for (i = 0; i < len; ++i) | |
| 2091 { | |
| 2092 add_to_input_buf(str + i, 1); | |
| 2093 if (str[i] == CSI) | |
| 2094 { | |
| 2095 /* Turn CSI into K_CSI. */ | |
| 2096 buf[0] = KS_EXTRA; | |
| 2097 buf[1] = (int)KE_CSI; | |
| 2098 add_to_input_buf(buf, 2); | |
| 2099 } | |
| 2100 } | |
| 2101 } | |
| 2102 | |
| 2103 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
| 2104 void | |
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2105 push_raw_key(char_u *s, int len) |
| 7 | 2106 { |
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2107 char_u *tmpbuf; |
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2108 char_u *inp = s; |
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2109 |
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2110 /* use the conversion result if possible */ |
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2111 tmpbuf = hangul_string_convert(s, &len); |
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2112 if (tmpbuf != NULL) |
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|
2113 inp = tmpbuf; |
|
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|
2114 |
|
a7f94f0ba183
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|
2115 for (; len--; inp++) |
|
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|
2116 { |
|
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diff
changeset
|
2117 inbuf[inbufcount++] = *inp; |
|
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|
2118 if (*inp == CSI) |
|
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|
2119 { |
|
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diff
changeset
|
2120 /* Turn CSI into K_CSI. */ |
|
a7f94f0ba183
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diff
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|
2121 inbuf[inbufcount++] = KS_EXTRA; |
|
a7f94f0ba183
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diff
changeset
|
2122 inbuf[inbufcount++] = (int)KE_CSI; |
|
8366
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2123 } |
|
6099e8185045
commit https://github.com/vim/vim/commit/00ded43a5a85df57abb74f9e3a38a401f6fbd8fd
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|
2124 } |
|
8393
a7f94f0ba183
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Christian Brabandt <cb@256bit.org>
parents:
8366
diff
changeset
|
2125 vim_free(tmpbuf); |
| 7 | 2126 } |
| 2127 #endif | |
| 2128 | |
| 2129 /* Remove everything from the input buffer. Called when ^C is found */ | |
| 2130 void | |
|
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diff
changeset
|
2131 trash_input_buf(void) |
| 7 | 2132 { |
| 2133 inbufcount = 0; | |
| 2134 } | |
| 2135 | |
| 2136 /* | |
| 2137 * Read as much data from the input buffer as possible up to maxlen, and store | |
| 2138 * it in buf. | |
| 2139 */ | |
| 2140 int | |
|
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diff
changeset
|
2141 read_from_input_buf(char_u *buf, long maxlen) |
| 7 | 2142 { |
| 2143 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
| 2144 fill_input_buf(TRUE); | |
| 2145 if (maxlen > inbufcount) | |
| 2146 maxlen = inbufcount; | |
| 2147 mch_memmove(buf, inbuf, (size_t)maxlen); | |
| 2148 inbufcount -= maxlen; | |
| 2149 if (inbufcount) | |
| 2150 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
| 2151 return (int)maxlen; | |
| 2152 } | |
| 2153 | |
| 2154 void | |
|
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7805
diff
changeset
|
2155 fill_input_buf(int exit_on_error UNUSED) |
| 7 | 2156 { |
|
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12519
diff
changeset
|
2157 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 2158 int len; |
| 2159 int try; | |
| 2160 static int did_read_something = FALSE; | |
| 2161 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
| 2162 static int restlen = 0; | |
| 2163 int unconverted; | |
| 2164 #endif | |
| 2165 | |
| 2166 #ifdef FEAT_GUI | |
| 294 | 2167 if (gui.in_use |
| 2168 # ifdef NO_CONSOLE_INPUT | |
| 2169 /* Don't use the GUI input when the window hasn't been opened yet. | |
| 2170 * We get here from ui_inchar() when we should try reading from stdin. */ | |
| 2171 && !no_console_input() | |
| 2172 # endif | |
| 2173 ) | |
| 7 | 2174 { |
| 2175 gui_mch_update(); | |
| 2176 return; | |
| 2177 } | |
| 2178 #endif | |
|
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2179 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 2180 if (vim_is_input_buf_full()) |
| 2181 return; | |
| 2182 /* | |
| 2183 * Fill_input_buf() is only called when we really need a character. | |
| 2184 * If we can't get any, but there is some in the buffer, just return. | |
| 2185 * If we can't get any, and there isn't any in the buffer, we give up and | |
| 2186 * exit Vim. | |
| 2187 */ | |
| 2188 # ifdef __BEOS__ | |
| 2189 /* | |
| 2190 * On the BeBox version (for now), all input is secretly performed within | |
| 2191 * beos_select() which is called from RealWaitForChar(). | |
| 2192 */ | |
| 2193 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
| 2194 ; | |
| 2195 len = inbufcount; | |
| 2196 inbufcount = 0; | |
| 2197 # else | |
| 2198 | |
| 2199 if (rest != NULL) | |
| 2200 { | |
| 2201 /* Use remainder of previous call, starts with an invalid character | |
| 2202 * that may become valid when reading more. */ | |
| 2203 if (restlen > INBUFLEN - inbufcount) | |
| 2204 unconverted = INBUFLEN - inbufcount; | |
| 2205 else | |
| 2206 unconverted = restlen; | |
| 2207 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
| 2208 if (unconverted == restlen) | |
|
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Christian Brabandt <cb@256bit.org>
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changeset
|
2209 VIM_CLEAR(rest); |
| 7 | 2210 else |
| 2211 { | |
| 2212 restlen -= unconverted; | |
| 2213 mch_memmove(rest, rest + unconverted, restlen); | |
| 2214 } | |
| 2215 inbufcount += unconverted; | |
| 2216 } | |
| 2217 else | |
| 2218 unconverted = 0; | |
| 2219 | |
| 2220 len = 0; /* to avoid gcc warning */ | |
| 2221 for (try = 0; try < 100; ++try) | |
| 2222 { | |
|
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changeset
|
2223 size_t readlen = (size_t)((INBUFLEN - inbufcount) |
|
15605
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|
2224 / input_conv.vc_factor); |
|
13758
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|
2225 # ifdef VMS |
|
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patch 8.0.1760: wrong number of arguments to vms_read()
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parents:
13758
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changeset
|
2226 len = vms_read((char *)inbuf + inbufcount, readlen); |
|
13758
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diff
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|
2227 # else |
|
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diff
changeset
|
2228 len = read(read_cmd_fd, (char *)inbuf + inbufcount, readlen); |
| 7 | 2229 # endif |
| 169 | 2230 |
| 7 | 2231 if (len > 0 || got_int) |
| 2232 break; | |
| 2233 /* | |
| 2234 * If reading stdin results in an error, continue reading stderr. | |
| 2235 * This helps when using "foo | xargs vim". | |
| 2236 */ | |
| 2237 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
| 2238 { | |
| 2239 int m = cur_tmode; | |
| 2240 | |
| 2241 /* We probably set the wrong file descriptor to raw mode. Switch | |
| 2242 * back to cooked mode, use another descriptor and set the mode to | |
| 2243 * what it was. */ | |
| 2244 settmode(TMODE_COOK); | |
| 2245 #ifdef HAVE_DUP | |
| 2246 /* Use stderr for stdin, also works for shell commands. */ | |
| 2247 close(0); | |
|
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changeset
|
2248 vim_ignored = dup(2); |
| 7 | 2249 #else |
| 2250 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
| 2251 #endif | |
| 2252 settmode(m); | |
| 2253 } | |
| 2254 if (!exit_on_error) | |
| 2255 return; | |
| 2256 } | |
| 2257 # endif | |
| 2258 if (len <= 0 && !got_int) | |
| 2259 read_error_exit(); | |
| 2260 if (len > 0) | |
| 2261 did_read_something = TRUE; | |
| 2262 if (got_int) | |
| 2263 { | |
| 2264 /* Interrupted, pretend a CTRL-C was typed. */ | |
| 2265 inbuf[0] = 3; | |
| 2266 inbufcount = 1; | |
| 2267 } | |
| 2268 else | |
| 2269 { | |
| 2270 /* | |
| 2271 * May perform conversion on the input characters. | |
| 2272 * Include the unconverted rest of the previous call. | |
| 2273 * If there is an incomplete char at the end it is kept for the next | |
| 2274 * time, reading more bytes should make conversion possible. | |
| 2275 * Don't do this in the unlikely event that the input buffer is too | |
| 2276 * small ("rest" still contains more bytes). | |
| 2277 */ | |
| 2278 if (input_conv.vc_type != CONV_NONE) | |
| 2279 { | |
| 2280 inbufcount -= unconverted; | |
| 2281 len = convert_input_safe(inbuf + inbufcount, | |
| 2282 len + unconverted, INBUFLEN - inbufcount, | |
| 2283 rest == NULL ? &rest : NULL, &restlen); | |
| 2284 } | |
| 2285 while (len-- > 0) | |
| 2286 { | |
| 2287 /* | |
| 2288 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
| 2289 */ | |
| 2290 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
| 2291 { | |
| 2292 /* remove everything typed before the CTRL-C */ | |
| 2293 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
| 2294 inbufcount = 0; | |
| 2295 got_int = TRUE; | |
| 2296 } | |
| 2297 ++inbufcount; | |
| 2298 } | |
| 2299 } | |
|
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diff
changeset
|
2300 #endif /* UNIX or VMS*/ |
| 7 | 2301 } |
|
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diff
changeset
|
2302 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
| 7 | 2303 |
| 2304 /* | |
| 2305 * Exit because of an input read error. | |
| 2306 */ | |
| 2307 void | |
|
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diff
changeset
|
2308 read_error_exit(void) |
| 7 | 2309 { |
| 2310 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
| 2311 getout(0); | |
| 2312 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
| 2313 preserve_exit(); | |
| 2314 } | |
| 2315 | |
| 2316 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
| 2317 /* | |
| 2318 * May update the shape of the cursor. | |
| 2319 */ | |
| 2320 void | |
|
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diff
changeset
|
2321 ui_cursor_shape_forced(int forced) |
| 7 | 2322 { |
| 2323 # ifdef FEAT_GUI | |
| 2324 if (gui.in_use) | |
| 2325 gui_update_cursor_later(); | |
| 36 | 2326 else |
| 7 | 2327 # endif |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2328 term_cursor_mode(forced); |
| 36 | 2329 |
| 7 | 2330 # ifdef MCH_CURSOR_SHAPE |
| 2331 mch_update_cursor(); | |
| 2332 # endif | |
|
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parents:
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diff
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|
2333 |
|
85b7dc8da5eb
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2334 # ifdef FEAT_CONCEAL |
|
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diff
changeset
|
2335 conceal_check_cursor_line(); |
|
2378
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Bram Moolenaar <bram@vim.org>
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changeset
|
2336 # endif |
| 7 | 2337 } |
|
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|
2338 |
|
ca4931a20f8c
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diff
changeset
|
2339 void |
|
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patch 8.0.0918: cannot get terminal window cursor shape or attributes
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2340 ui_cursor_shape(void) |
|
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|
2341 { |
|
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|
2342 ui_cursor_shape_forced(FALSE); |
|
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changeset
|
2343 } |
| 7 | 2344 #endif |
| 2345 | |
| 2346 /* | |
| 2347 * Check bounds for column number | |
| 2348 */ | |
| 2349 int | |
|
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changeset
|
2350 check_col(int col) |
| 7 | 2351 { |
| 2352 if (col < 0) | |
| 2353 return 0; | |
| 2354 if (col >= (int)screen_Columns) | |
| 2355 return (int)screen_Columns - 1; | |
| 2356 return col; | |
| 2357 } | |
| 2358 | |
| 2359 /* | |
| 2360 * Check bounds for row number | |
| 2361 */ | |
| 2362 int | |
|
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diff
changeset
|
2363 check_row(int row) |
| 7 | 2364 { |
| 2365 if (row < 0) | |
| 2366 return 0; | |
| 2367 if (row >= (int)screen_Rows) | |
| 2368 return (int)screen_Rows - 1; | |
| 2369 return row; | |
| 2370 } | |
| 2371 | |
| 2372 /* | |
| 2373 * Stuff for the X clipboard. Shared between VMS and Unix. | |
| 2374 */ | |
| 2375 | |
| 2376 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
| 2377 # include <X11/Xatom.h> | |
| 2378 # include <X11/Intrinsic.h> | |
| 2379 | |
| 2380 /* | |
| 2381 * Open the application context (if it hasn't been opened yet). | |
| 2382 * Used for Motif and Athena GUI and the xterm clipboard. | |
| 2383 */ | |
| 2384 void | |
|
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7805
diff
changeset
|
2385 open_app_context(void) |
| 7 | 2386 { |
| 2387 if (app_context == NULL) | |
| 2388 { | |
| 2389 XtToolkitInitialize(); | |
| 2390 app_context = XtCreateApplicationContext(); | |
| 2391 } | |
| 2392 } | |
| 2393 | |
| 2394 static Atom vim_atom; /* Vim's own special selection format */ | |
| 2395 static Atom vimenc_atom; /* Vim's extended selection format */ | |
| 3346 | 2396 static Atom utf8_atom; |
| 7 | 2397 static Atom compound_text_atom; |
| 2398 static Atom text_atom; | |
| 2399 static Atom targets_atom; | |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2400 static Atom timestamp_atom; /* Used to get a timestamp */ |
| 7 | 2401 |
| 2402 void | |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2403 x11_setup_atoms(Display *dpy) |
| 7 | 2404 { |
| 2405 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
| 2406 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
| 3346 | 2407 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
| 7 | 2408 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); |
| 2409 text_atom = XInternAtom(dpy, "TEXT", False); | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
2410 targets_atom = XInternAtom(dpy, "TARGETS", False); |
| 7 | 2411 clip_star.sel_atom = XA_PRIMARY; |
|
2270
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Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
2412 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
|
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2413 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
| 7 | 2414 } |
| 2415 | |
| 2416 /* | |
| 2417 * X Selection stuff, for cutting and pasting text to other windows. | |
| 2418 */ | |
| 2419 | |
|
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parents:
11273
diff
changeset
|
2420 static Boolean clip_x11_convert_selection_cb(Widget w, Atom *sel_atom, Atom *target, Atom *type, XtPointer *value, long_u *length, int *format); |
|
c3227699ad4d
patch 8.0.0737: crash when X11 selection is very big
Christian Brabandt <cb@256bit.org>
parents:
11273
diff
changeset
|
2421 static void clip_x11_lose_ownership_cb(Widget w, Atom *sel_atom); |
|
c3227699ad4d
patch 8.0.0737: crash when X11 selection is very big
Christian Brabandt <cb@256bit.org>
parents:
11273
diff
changeset
|
2422 static void clip_x11_notify_cb(Widget w, Atom *sel_atom, Atom *target); |
|
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|
2423 |
|
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|
2424 /* |
|
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|
2425 * Property callback to get a timestamp for XtOwnSelection. |
|
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|
2426 */ |
|
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|
2427 static void |
|
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diff
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|
2428 clip_x11_timestamp_cb( |
|
4d7ce6c03fda
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diff
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|
2429 Widget w, |
|
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diff
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|
2430 XtPointer n UNUSED, |
|
4d7ce6c03fda
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diff
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|
2431 XEvent *event, |
|
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|
2432 Boolean *cont UNUSED) |
|
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|
2433 { |
|
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|
2434 Atom actual_type; |
|
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|
2435 int format; |
|
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|
2436 unsigned long nitems, bytes_after; |
|
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|
2437 unsigned char *prop=NULL; |
|
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|
2438 XPropertyEvent *xproperty=&event->xproperty; |
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2439 |
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|
2440 /* Must be a property notify, state can't be Delete (True), has to be |
|
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|
2441 * one of the supported selection types. */ |
|
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2442 if (event->type != PropertyNotify || xproperty->state |
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|
2443 || (xproperty->atom != clip_star.sel_atom |
|
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2444 && xproperty->atom != clip_plus.sel_atom)) |
|
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2445 return; |
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2446 |
|
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2447 if (XGetWindowProperty(xproperty->display, xproperty->window, |
|
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2448 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
|
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2449 &nitems, &bytes_after, &prop)) |
|
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2450 return; |
|
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|
2451 |
|
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|
2452 if (prop) |
|
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|
2453 XFree(prop); |
|
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2454 |
|
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|
2455 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
|
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|
2456 if (actual_type != timestamp_atom || format != 32) |
|
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|
2457 return; |
|
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2458 |
|
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changeset
|
2459 /* Get the selection, using the event timestamp. */ |
| 2586 | 2460 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
| 2461 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
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|
2462 clip_x11_notify_cb) == OK) |
| 2586 | 2463 { |
| 2464 /* Set the "owned" flag now, there may have been a call to | |
| 2465 * lose_ownership_cb in between. */ | |
| 2466 if (xproperty->atom == clip_plus.sel_atom) | |
| 2467 clip_plus.owned = TRUE; | |
| 2468 else | |
| 2469 clip_star.owned = TRUE; | |
| 2470 } | |
|
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2471 } |
|
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2472 |
|
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|
2473 void |
|
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|
2474 x11_setup_selection(Widget w) |
|
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2475 { |
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2476 XtAddEventHandler(w, PropertyChangeMask, False, |
|
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|
2477 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2478 } |
|
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2479 |
| 7 | 2480 static void |
|
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diff
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|
2481 clip_x11_request_selection_cb( |
|
4d7ce6c03fda
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|
2482 Widget w UNUSED, |
|
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|
2483 XtPointer success, |
|
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|
2484 Atom *sel_atom, |
|
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|
2485 Atom *type, |
|
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diff
changeset
|
2486 XtPointer value, |
|
4d7ce6c03fda
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diff
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|
2487 long_u *length, |
|
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|
2488 int *format) |
| 7 | 2489 { |
| 2896 | 2490 int motion_type = MAUTO; |
| 7 | 2491 long_u len; |
| 2492 char_u *p; | |
| 2493 char **text_list = NULL; | |
|
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changeset
|
2494 Clipboard_T *cbd; |
| 7 | 2495 char_u *tmpbuf = NULL; |
| 2496 | |
| 2497 if (*sel_atom == clip_plus.sel_atom) | |
| 2498 cbd = &clip_plus; | |
| 2499 else | |
| 2500 cbd = &clip_star; | |
| 2501 | |
| 2502 if (value == NULL || *length == 0) | |
| 2503 { | |
| 1719 | 2504 clip_free_selection(cbd); /* nothing received, clear register */ |
| 7 | 2505 *(int *)success = FALSE; |
| 2506 return; | |
| 2507 } | |
| 2508 p = (char_u *)value; | |
| 2509 len = *length; | |
| 2510 if (*type == vim_atom) | |
| 2511 { | |
| 2512 motion_type = *p++; | |
| 2513 len--; | |
| 2514 } | |
| 2515 | |
| 2516 else if (*type == vimenc_atom) | |
| 2517 { | |
| 2518 char_u *enc; | |
| 2519 vimconv_T conv; | |
| 2520 int convlen; | |
| 2521 | |
| 2522 motion_type = *p++; | |
| 2523 --len; | |
| 2524 | |
| 2525 enc = p; | |
| 2526 p += STRLEN(p) + 1; | |
| 2527 len -= p - enc; | |
| 2528 | |
| 2529 /* If the encoding of the text is different from 'encoding', attempt | |
| 2530 * converting it. */ | |
| 2531 conv.vc_type = CONV_NONE; | |
| 2532 convert_setup(&conv, enc, p_enc); | |
| 2533 if (conv.vc_type != CONV_NONE) | |
| 2534 { | |
| 2535 convlen = len; /* Need to use an int here. */ | |
| 2536 tmpbuf = string_convert(&conv, p, &convlen); | |
| 2537 len = convlen; | |
| 2538 if (tmpbuf != NULL) | |
| 2539 p = tmpbuf; | |
| 2540 convert_setup(&conv, NULL, NULL); | |
| 2541 } | |
| 2542 } | |
| 2543 | |
| 3346 | 2544 else if (*type == compound_text_atom |
| 2545 || *type == utf8_atom | |
|
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diff
changeset
|
2546 || (enc_dbcs != 0 && *type == text_atom)) |
| 7 | 2547 { |
| 2548 XTextProperty text_prop; | |
| 2549 int n_text = 0; | |
| 2550 int status; | |
| 2551 | |
| 2552 text_prop.value = (unsigned char *)value; | |
| 2553 text_prop.encoding = *type; | |
| 2554 text_prop.format = *format; | |
| 1719 | 2555 text_prop.nitems = len; |
|
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diff
changeset
|
2556 #if defined(X_HAVE_UTF8_STRING) |
| 4201 | 2557 if (*type == utf8_atom) |
| 2558 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 2559 &text_list, &n_text); | |
| 2560 else | |
| 2561 #endif | |
| 2562 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 7 | 2563 &text_list, &n_text); |
| 2564 if (status != Success || n_text < 1) | |
| 2565 { | |
| 2566 *(int *)success = FALSE; | |
| 2567 return; | |
| 2568 } | |
| 2569 p = (char_u *)text_list[0]; | |
| 2570 len = STRLEN(p); | |
| 2571 } | |
| 2572 clip_yank_selection(motion_type, p, (long)len, cbd); | |
| 2573 | |
| 2574 if (text_list != NULL) | |
| 2575 XFreeStringList(text_list); | |
| 2576 vim_free(tmpbuf); | |
| 2577 XtFree((char *)value); | |
| 2578 *(int *)success = TRUE; | |
| 2579 } | |
| 2580 | |
| 2581 void | |
|
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|
2582 clip_x11_request_selection( |
|
4d7ce6c03fda
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|
2583 Widget myShell, |
|
4d7ce6c03fda
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|
2584 Display *dpy, |
|
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|
2585 Clipboard_T *cbd) |
| 7 | 2586 { |
| 2587 XEvent event; | |
| 2588 Atom type; | |
| 2589 static int success; | |
| 2590 int i; | |
| 1715 | 2591 time_t start_time; |
| 2592 int timed_out = FALSE; | |
| 7 | 2593 |
|
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2594 for (i = 0; i < 6; i++) |
| 7 | 2595 { |
| 2596 switch (i) | |
| 2597 { | |
| 2598 case 0: type = vimenc_atom; break; | |
| 2599 case 1: type = vim_atom; break; | |
| 3346 | 2600 case 2: type = utf8_atom; break; |
| 2601 case 3: type = compound_text_atom; break; | |
| 2602 case 4: type = text_atom; break; | |
| 7 | 2603 default: type = XA_STRING; |
| 2604 } | |
| 4272 | 2605 if (type == utf8_atom |
| 2606 # if defined(X_HAVE_UTF8_STRING) | |
| 2607 && !enc_utf8 | |
| 2608 # endif | |
| 2609 ) | |
| 2610 /* Only request utf-8 when 'encoding' is utf8 and | |
| 2611 * Xutf8TextPropertyToTextList is available. */ | |
| 3346 | 2612 continue; |
| 1719 | 2613 success = MAYBE; |
| 7 | 2614 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
| 2615 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
| 2616 | |
| 2617 /* Make sure the request for the selection goes out before waiting for | |
| 2618 * a response. */ | |
| 2619 XFlush(dpy); | |
| 2620 | |
| 2621 /* | |
| 2622 * Wait for result of selection request, otherwise if we type more | |
| 2623 * characters, then they will appear before the one that requested the | |
| 2624 * paste! Don't worry, we will catch up with any other events later. | |
| 2625 */ | |
| 1715 | 2626 start_time = time(NULL); |
| 1719 | 2627 while (success == MAYBE) |
| 7 | 2628 { |
|
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|
2629 if (XCheckTypedEvent(dpy, PropertyNotify, &event) |
|
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|
2630 || XCheckTypedEvent(dpy, SelectionNotify, &event) |
|
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diff
changeset
|
2631 || XCheckTypedEvent(dpy, SelectionRequest, &event)) |
| 1715 | 2632 { |
| 1719 | 2633 /* This is where clip_x11_request_selection_cb() should be |
| 2634 * called. It may actually happen a bit later, so we loop | |
| 2635 * until "success" changes. | |
| 2636 * We may get a SelectionRequest here and if we don't handle | |
| 2637 * it we hang. KDE klipper does this, for example. | |
| 2638 * We need to handle a PropertyNotify for large selections. */ | |
| 1715 | 2639 XtDispatchEvent(&event); |
| 1719 | 2640 continue; |
| 1715 | 2641 } |
| 7 | 2642 |
| 1715 | 2643 /* Time out after 2 to 3 seconds to avoid that we hang when the |
| 2644 * other process doesn't respond. Note that the SelectionNotify | |
| 2645 * event may still come later when the selection owner comes back | |
| 1719 | 2646 * to life and the text gets inserted unexpectedly. Don't know |
| 2647 * why that happens or how to avoid that :-(. */ | |
| 1715 | 2648 if (time(NULL) > start_time + 2) |
| 2649 { | |
| 2650 timed_out = TRUE; | |
| 2651 break; | |
| 2652 } | |
| 2653 | |
| 7 | 2654 /* Do we need this? Probably not. */ |
| 2655 XSync(dpy, False); | |
| 2656 | |
| 1715 | 2657 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
| 2658 ui_delay(1L, TRUE); | |
| 7 | 2659 } |
| 2660 | |
| 1719 | 2661 if (success == TRUE) |
| 7 | 2662 return; |
| 1715 | 2663 |
| 2664 /* don't do a retry with another type after timing out, otherwise we | |
| 2665 * hang for 15 seconds. */ | |
| 2666 if (timed_out) | |
| 2667 break; | |
| 7 | 2668 } |
| 2669 | |
| 2670 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 2671 yank_cut_buffer0(dpy, cbd); |
| 7 | 2672 } |
| 2673 | |
| 2674 static Boolean | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2675 clip_x11_convert_selection_cb( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2676 Widget w UNUSED, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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diff
changeset
|
2677 Atom *sel_atom, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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diff
changeset
|
2678 Atom *target, |
|
4d7ce6c03fda
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diff
changeset
|
2679 Atom *type, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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diff
changeset
|
2680 XtPointer *value, |
|
4d7ce6c03fda
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diff
changeset
|
2681 long_u *length, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2682 int *format) |
| 7 | 2683 { |
|
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diff
changeset
|
2684 static char_u *save_result = NULL; |
|
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diff
changeset
|
2685 static long_u save_length = 0; |
|
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diff
changeset
|
2686 char_u *string; |
|
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patch 8.0.0737: crash when X11 selection is very big
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diff
changeset
|
2687 int motion_type; |
|
17063
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patch 8.1.1531: clipboard type name is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2688 Clipboard_T *cbd; |
|
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diff
changeset
|
2689 int i; |
| 7 | 2690 |
| 2691 if (*sel_atom == clip_plus.sel_atom) | |
| 2692 cbd = &clip_plus; | |
| 2693 else | |
| 2694 cbd = &clip_star; | |
| 2695 | |
| 2696 if (!cbd->owned) | |
| 2697 return False; /* Shouldn't ever happen */ | |
| 2698 | |
| 2699 /* requestor wants to know what target types we support */ | |
| 2700 if (*target == targets_atom) | |
| 2701 { | |
|
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diff
changeset
|
2702 static Atom array[7]; |
| 7 | 2703 |
| 2704 *value = (XtPointer)array; | |
| 2705 i = 0; | |
| 2706 array[i++] = targets_atom; | |
| 2707 array[i++] = vimenc_atom; | |
| 2708 array[i++] = vim_atom; | |
| 3346 | 2709 if (enc_utf8) |
| 2710 array[i++] = utf8_atom; | |
| 2711 array[i++] = XA_STRING; | |
| 7 | 2712 array[i++] = text_atom; |
| 2713 array[i++] = compound_text_atom; | |
| 3346 | 2714 |
| 7 | 2715 *type = XA_ATOM; |
| 2716 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
| 2717 * crashes on 64 bit machines. (Peter Derr) */ | |
| 2718 *format = 32; | |
| 2719 *length = i; | |
| 2720 return True; | |
| 2721 } | |
| 2722 | |
| 2723 if ( *target != XA_STRING | |
| 2724 && *target != vimenc_atom | |
| 5956 | 2725 && (*target != utf8_atom || !enc_utf8) |
| 7 | 2726 && *target != vim_atom |
| 2727 && *target != text_atom | |
| 2728 && *target != compound_text_atom) | |
| 2729 return False; | |
| 2730 | |
| 2731 clip_get_selection(cbd); | |
| 2732 motion_type = clip_convert_selection(&string, length, cbd); | |
| 2733 if (motion_type < 0) | |
| 2734 return False; | |
| 2735 | |
| 2736 /* For our own format, the first byte contains the motion type */ | |
| 2737 if (*target == vim_atom) | |
| 2738 (*length)++; | |
| 2739 | |
| 2740 /* Our own format with encoding: motion 'encoding' NUL text */ | |
| 2741 if (*target == vimenc_atom) | |
| 2742 *length += STRLEN(p_enc) + 2; | |
| 2743 | |
|
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|
2744 if (save_length < *length || save_length / 2 >= *length) |
|
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changeset
|
2745 *value = XtRealloc((char *)save_result, (Cardinal)*length + 1); |
|
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|
2746 else |
|
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|
2747 *value = save_result; |
|
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|
2748 if (*value == NULL) |
| 7 | 2749 { |
| 2750 vim_free(string); | |
| 2751 return False; | |
| 2752 } | |
|
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|
2753 save_result = (char_u *)*value; |
|
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changeset
|
2754 save_length = *length; |
| 7 | 2755 |
|
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diff
changeset
|
2756 if (*target == XA_STRING || (*target == utf8_atom && enc_utf8)) |
| 7 | 2757 { |
|
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changeset
|
2758 mch_memmove(save_result, string, (size_t)(*length)); |
| 3346 | 2759 *type = *target; |
| 7 | 2760 } |
| 3346 | 2761 else if (*target == compound_text_atom || *target == text_atom) |
| 7 | 2762 { |
| 2763 XTextProperty text_prop; | |
|
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changeset
|
2764 char *string_nt = (char *)save_result; |
|
5037
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updated for version 7.3.1262
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changeset
|
2765 int conv_result; |
| 7 | 2766 |
| 2767 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
| 2768 mch_memmove(string_nt, string, (size_t)*length); | |
| 2769 string_nt[*length] = NUL; | |
|
5037
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|
2770 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
|
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|
2771 1, XCompoundTextStyle, &text_prop); |
|
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|
2772 if (conv_result != Success) |
|
5e0b6a9282df
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|
2773 { |
|
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changeset
|
2774 vim_free(string); |
|
5e0b6a9282df
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changeset
|
2775 return False; |
|
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updated for version 7.3.1262
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diff
changeset
|
2776 } |
| 7 | 2777 *value = (XtPointer)(text_prop.value); /* from plain text */ |
| 2778 *length = text_prop.nitems; | |
| 2779 *type = compound_text_atom; | |
|
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|
2780 XtFree((char *)save_result); |
|
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|
2781 save_result = (char_u *)*value; |
|
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diff
changeset
|
2782 save_length = *length; |
| 7 | 2783 } |
| 2784 else if (*target == vimenc_atom) | |
| 2785 { | |
| 2786 int l = STRLEN(p_enc); | |
| 2787 | |
|
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changeset
|
2788 save_result[0] = motion_type; |
|
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|
2789 STRCPY(save_result + 1, p_enc); |
|
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diff
changeset
|
2790 mch_memmove(save_result + l + 2, string, (size_t)(*length - l - 2)); |
| 7 | 2791 *type = vimenc_atom; |
| 2792 } | |
| 2793 else | |
| 2794 { | |
|
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changeset
|
2795 save_result[0] = motion_type; |
|
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diff
changeset
|
2796 mch_memmove(save_result + 1, string, (size_t)(*length - 1)); |
| 7 | 2797 *type = vim_atom; |
| 2798 } | |
| 2799 *format = 8; /* 8 bits per char */ | |
| 2800 vim_free(string); | |
| 2801 return True; | |
| 2802 } | |
| 2803 | |
| 2804 static void | |
|
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diff
changeset
|
2805 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
| 7 | 2806 { |
| 2807 if (*sel_atom == clip_plus.sel_atom) | |
| 2808 clip_lose_selection(&clip_plus); | |
| 2809 else | |
| 2810 clip_lose_selection(&clip_star); | |
| 2811 } | |
| 2812 | |
| 2813 void | |
|
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changeset
|
2814 clip_x11_lose_selection(Widget myShell, Clipboard_T *cbd) |
| 7 | 2815 { |
| 4209 | 2816 XtDisownSelection(myShell, cbd->sel_atom, |
| 2817 XtLastTimestampProcessed(XtDisplay(myShell))); | |
| 7 | 2818 } |
| 2819 | |
|
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|
2820 static void |
|
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diff
changeset
|
2821 clip_x11_notify_cb(Widget w UNUSED, Atom *sel_atom UNUSED, Atom *target UNUSED) |
|
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diff
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|
2822 { |
|
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diff
changeset
|
2823 /* To prevent automatically freeing the selection value. */ |
|
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|
2824 } |
|
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diff
changeset
|
2825 |
| 7 | 2826 int |
|
17063
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2827 clip_x11_own_selection(Widget myShell, Clipboard_T *cbd) |
| 7 | 2828 { |
| 2586 | 2829 /* When using the GUI we have proper timestamps, use the one of the last |
| 2830 * event. When in the console we don't get events (the terminal gets | |
| 2831 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
| 2832 * be called with the current timestamp. */ | |
| 2833 #ifdef FEAT_GUI | |
| 2834 if (gui.in_use) | |
| 2835 { | |
| 2836 if (XtOwnSelection(myShell, cbd->sel_atom, | |
| 2837 XtLastTimestampProcessed(XtDisplay(myShell)), | |
| 2838 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
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diff
changeset
|
2839 clip_x11_notify_cb) == False) |
| 3312 | 2840 return FAIL; |
| 2586 | 2841 } |
| 2842 else | |
| 2843 #endif | |
| 2844 { | |
| 2845 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
| 2846 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
| 3312 | 2847 return FAIL; |
| 2586 | 2848 } |
|
2270
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Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2849 /* Flush is required in a terminal as nothing else is doing it. */ |
|
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2850 XFlush(XtDisplay(myShell)); |
| 7 | 2851 return OK; |
| 2852 } | |
| 2853 | |
| 2854 /* | |
| 2855 * Send the current selection to the clipboard. Do nothing for X because we | |
| 2856 * will fill in the selection only when requested by another app. | |
| 2857 */ | |
| 2858 void | |
|
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diff
changeset
|
2859 clip_x11_set_selection(Clipboard_T *cbd UNUSED) |
| 7 | 2860 { |
| 2861 } | |
| 4209 | 2862 |
|
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changeset
|
2863 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) && defined(USE_SYSTEM)) \ |
|
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changeset
|
2864 || defined(PROTO) |
|
17789
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patch 8.1.1891: functions used in one file are global
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changeset
|
2865 static int |
|
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changeset
|
2866 clip_x11_owner_exists(Clipboard_T *cbd) |
| 4209 | 2867 { |
| 2868 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
| 2869 } | |
| 7 | 2870 #endif |
|
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diff
changeset
|
2871 #endif |
| 7 | 2872 |
| 1924 | 2873 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
| 2874 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
| 2875 /* | |
| 2876 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
| 2877 */ | |
| 2878 void | |
|
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diff
changeset
|
2879 yank_cut_buffer0(Display *dpy, Clipboard_T *cbd) |
| 1924 | 2880 { |
| 2881 int nbytes = 0; | |
| 2882 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
| 2883 | |
| 2884 if (nbytes > 0) | |
| 2885 { | |
| 2886 int done = FALSE; | |
| 2887 | |
| 2888 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
| 2889 * using a multi-byte encoding. Conversion between two 8-bit | |
| 2890 * character sets usually fails and the text might actually be in | |
| 2891 * 'enc' anyway. */ | |
| 2892 if (has_mbyte) | |
| 2893 { | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
1961
diff
changeset
|
2894 char_u *conv_buf; |
| 1924 | 2895 vimconv_T vc; |
| 2896 | |
| 2897 vc.vc_type = CONV_NONE; | |
| 2898 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
| 2899 { | |
| 2900 conv_buf = string_convert(&vc, buffer, &nbytes); | |
| 2901 if (conv_buf != NULL) | |
| 2902 { | |
| 2903 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
| 2904 vim_free(conv_buf); | |
| 2905 done = TRUE; | |
| 2906 } | |
| 2907 convert_setup(&vc, NULL, NULL); | |
| 2908 } | |
| 2909 } | |
| 2910 if (!done) /* use the text without conversion */ | |
| 2911 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
| 2912 XFree((void *)buffer); | |
| 2913 if (p_verbose > 0) | |
| 2914 { | |
| 2915 verbose_enter(); | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
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15510
diff
changeset
|
2916 verb_msg(_("Used CUT_BUFFER0 instead of empty selection")); |
| 1924 | 2917 verbose_leave(); |
| 2918 } | |
| 2919 } | |
| 2920 } | |
| 2921 #endif | |
| 2922 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15665
diff
changeset
|
2923 #if defined(FEAT_GUI) || defined(MSWIN) || defined(PROTO) |
| 7 | 2924 /* |
| 2925 * Called when focus changed. Used for the GUI or for systems where this can | |
| 2926 * be done in the console (Win32). | |
| 2927 */ | |
| 2928 void | |
|
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changeset
|
2929 ui_focus_change( |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2930 int in_focus) /* TRUE if focus gained. */ |
| 7 | 2931 { |
| 2932 static time_t last_time = (time_t)0; | |
| 2933 int need_redraw = FALSE; | |
| 2934 | |
| 2935 /* When activated: Check if any file was modified outside of Vim. | |
| 2936 * Only do this when not done within the last two seconds (could get | |
| 2937 * several events in a row). */ | |
| 2938 if (in_focus && last_time + 2 < time(NULL)) | |
| 2939 { | |
| 2940 need_redraw = check_timestamps( | |
| 2941 # ifdef FEAT_GUI | |
| 2942 gui.in_use | |
| 2943 # else | |
| 2944 FALSE | |
| 2945 # endif | |
| 2946 ); | |
| 2947 last_time = time(NULL); | |
| 2948 } | |
| 2949 | |
| 2950 /* | |
| 2951 * Fire the focus gained/lost autocommand. | |
| 2952 */ | |
| 2953 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
| 2954 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
| 2955 | |
| 2956 if (need_redraw) | |
| 2957 { | |
| 2958 /* Something was executed, make sure the cursor is put back where it | |
| 2959 * belongs. */ | |
| 2960 need_wait_return = FALSE; | |
| 2961 | |
| 2962 if (State & CMDLINE) | |
| 2963 redrawcmdline(); | |
| 2964 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
| 2965 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
| 2966 repeat_message(); | |
| 2967 else if ((State & NORMAL) || (State & INSERT)) | |
| 2968 { | |
| 2969 if (must_redraw != 0) | |
| 2970 update_screen(0); | |
| 2971 setcursor(); | |
| 2972 } | |
| 2973 cursor_on(); /* redrawing may have switched it off */ | |
|
13150
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patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13060
diff
changeset
|
2974 out_flush_cursor(FALSE, TRUE); |
| 7 | 2975 # ifdef FEAT_GUI |
| 2976 if (gui.in_use) | |
| 2977 gui_update_scrollbars(FALSE); | |
| 2978 # endif | |
| 2979 } | |
| 2980 #ifdef FEAT_TITLE | |
| 2981 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
| 2982 if (need_maketitle) | |
| 2983 maketitle(); | |
| 2984 #endif | |
| 2985 } | |
| 2986 #endif | |
| 2987 | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13373
diff
changeset
|
2988 #if defined(HAVE_INPUT_METHOD) || defined(PROTO) |
| 7 | 2989 /* |
| 2990 * Save current Input Method status to specified place. | |
| 2991 */ | |
| 2992 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2993 im_save_status(long *psave) |
| 7 | 2994 { |
| 2995 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
| 2996 * disabled then (but might start later). | |
| 2997 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
| 2998 * then. | |
| 2999 * And don't save when the keys were stuffed (e.g., for a "." command). | |
| 3000 * And don't save when the GUI is running but our window doesn't have | |
| 3001 * input focus (e.g., when a find dialog is open). */ | |
| 3002 if (!p_imdisable && KeyTyped && !KeyStuffed | |
| 3003 # ifdef FEAT_XIM | |
| 3004 && xic != NULL | |
| 3005 # endif | |
| 3006 # ifdef FEAT_GUI | |
| 3007 && (!gui.in_use || gui.in_focus) | |
| 3008 # endif | |
| 3009 ) | |
| 3010 { | |
| 3011 /* Do save when IM is on, or IM is off and saved status is on. */ | |
| 3012 if (vgetc_im_active) | |
| 3013 *psave = B_IMODE_IM; | |
| 3014 else if (*psave == B_IMODE_IM) | |
| 3015 *psave = B_IMODE_NONE; | |
| 3016 } | |
| 3017 } | |
| 3018 #endif |