Mercurial > vim
annotate src/ui.c @ 16051:ed0ce8c47a83
Added tag v8.1.1030 for changeset c19853508d3e334965f35fe76f12b843af73364f
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 21 Mar 2019 21:15:06 +0100 |
| parents | ddd82b1c9e9d |
| children | c1698187c482 |
| 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 # ifdef FEAT_JOB_CHANNEL |
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463 if ((due_time < 0 || due_time > 10L) |
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464 # ifdef FEAT_GUI |
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465 && !gui.in_use |
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466 # endif |
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467 && (has_pending_job() || channel_any_readahead())) |
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468 { |
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469 // There is a pending job or channel, should return soon in order |
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470 // to handle them ASAP. Do check for input briefly. |
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471 due_time = 10L; |
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472 brief_wait = TRUE; |
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473 } |
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474 # endif |
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475 if (wait_func(due_time, interrupted, ignore_input)) |
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476 return OK; |
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477 if ((interrupted != NULL && *interrupted) |
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478 # ifdef FEAT_JOB_CHANNEL |
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479 || brief_wait |
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480 # endif |
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481 ) |
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482 // Nothing available, but need to return so that side effects get |
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483 // handled, such as handling a message on a channel. |
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484 return FAIL; |
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485 if (wtime > 0) |
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486 remaining -= due_time; |
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487 } |
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488 return FAIL; |
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489 } |
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490 #endif |
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491 |
| 7 | 492 /* |
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493 * Return non-zero if a character is available. |
| 7 | 494 */ |
| 495 int | |
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496 ui_char_avail(void) |
| 7 | 497 { |
| 498 #ifdef FEAT_GUI | |
| 499 if (gui.in_use) | |
| 500 { | |
| 501 gui_mch_update(); | |
| 502 return input_available(); | |
| 503 } | |
| 504 #endif | |
| 505 #ifndef NO_CONSOLE | |
| 506 # ifdef NO_CONSOLE_INPUT | |
| 507 if (no_console_input()) | |
| 508 return 0; | |
| 509 # endif | |
| 510 return mch_char_avail(); | |
| 511 #else | |
| 512 return 0; | |
| 513 #endif | |
| 514 } | |
| 515 | |
| 516 /* | |
| 517 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
| 518 * cancel the delay if a key is hit. | |
| 519 */ | |
| 520 void | |
|
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521 ui_delay(long msec, int ignoreinput) |
| 7 | 522 { |
| 523 #ifdef FEAT_GUI | |
| 524 if (gui.in_use && !ignoreinput) | |
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525 gui_wait_for_chars(msec, typebuf.tb_change_cnt); |
| 7 | 526 else |
| 527 #endif | |
| 528 mch_delay(msec, ignoreinput); | |
| 529 } | |
| 530 | |
| 531 /* | |
| 532 * If the machine has job control, use it to suspend the program, | |
| 533 * otherwise fake it by starting a new shell. | |
| 534 * When running the GUI iconify the window. | |
| 535 */ | |
| 536 void | |
|
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537 ui_suspend(void) |
| 7 | 538 { |
| 539 #ifdef FEAT_GUI | |
| 540 if (gui.in_use) | |
| 541 { | |
| 542 gui_mch_iconify(); | |
| 543 return; | |
| 544 } | |
| 545 #endif | |
| 546 mch_suspend(); | |
| 547 } | |
| 548 | |
| 549 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
| 550 /* | |
| 551 * When the OS can't really suspend, call this function to start a shell. | |
| 552 * This is never called in the GUI. | |
| 553 */ | |
| 554 void | |
|
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555 suspend_shell(void) |
| 7 | 556 { |
| 557 if (*p_sh == NUL) | |
|
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558 emsg(_(e_shellempty)); |
| 7 | 559 else |
| 560 { | |
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561 msg_puts(_("new shell started\n")); |
| 7 | 562 do_shell(NULL, 0); |
| 563 } | |
| 564 } | |
| 565 #endif | |
| 566 | |
| 567 /* | |
| 568 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
| 569 * Use the new sizes as defaults for 'columns' and 'lines'. | |
| 570 * Return OK when size could be determined, FAIL otherwise. | |
| 571 */ | |
| 572 int | |
|
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573 ui_get_shellsize(void) |
| 7 | 574 { |
| 575 int retval; | |
| 576 | |
| 577 #ifdef FEAT_GUI | |
| 578 if (gui.in_use) | |
| 579 retval = gui_get_shellsize(); | |
| 580 else | |
| 581 #endif | |
| 582 retval = mch_get_shellsize(); | |
| 583 | |
| 584 check_shellsize(); | |
| 585 | |
| 586 /* adjust the default for 'lines' and 'columns' */ | |
| 587 if (retval == OK) | |
| 588 { | |
| 589 set_number_default("lines", Rows); | |
| 590 set_number_default("columns", Columns); | |
| 591 } | |
| 592 return retval; | |
| 593 } | |
| 594 | |
| 595 /* | |
| 596 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
| 597 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
| 598 * new size. If this is not possible, it will adjust Rows and Columns. | |
| 599 */ | |
| 600 void | |
|
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601 ui_set_shellsize( |
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602 int mustset UNUSED) /* set by the user */ |
| 7 | 603 { |
| 604 #ifdef FEAT_GUI | |
| 605 if (gui.in_use) | |
|
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606 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
| 7 | 607 else |
| 608 #endif | |
| 609 mch_set_shellsize(); | |
| 610 } | |
| 611 | |
| 612 /* | |
| 613 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
| 614 * region. | |
| 615 */ | |
| 616 void | |
|
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617 ui_new_shellsize(void) |
| 7 | 618 { |
| 619 if (full_screen && !exiting) | |
| 620 { | |
| 621 #ifdef FEAT_GUI | |
| 622 if (gui.in_use) | |
| 623 gui_new_shellsize(); | |
| 624 else | |
| 625 #endif | |
| 626 mch_new_shellsize(); | |
| 627 } | |
| 628 } | |
| 629 | |
| 630 void | |
|
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631 ui_breakcheck(void) |
| 7 | 632 { |
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633 ui_breakcheck_force(FALSE); |
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634 } |
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635 |
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636 /* |
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637 * When "force" is true also check when the terminal is not in raw mode. |
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638 * This is useful to read input on channels. |
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639 */ |
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640 void |
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641 ui_breakcheck_force(int force) |
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642 { |
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643 static int recursive = FALSE; |
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644 int save_updating_screen = updating_screen; |
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645 |
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646 // We could be called recursively if stderr is redirected, calling |
|
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647 // fill_input_buf() calls settmode() when stdin isn't a tty. settmode() |
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648 // calls vgetorpeek() which calls ui_breakcheck() again. |
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649 if (recursive) |
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650 return; |
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651 recursive = TRUE; |
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652 |
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653 // We do not want gui_resize_shell() to redraw the screen here. |
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654 ++updating_screen; |
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655 |
| 7 | 656 #ifdef FEAT_GUI |
| 657 if (gui.in_use) | |
| 658 gui_mch_update(); | |
| 659 else | |
| 660 #endif | |
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661 mch_breakcheck(force); |
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662 |
|
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663 if (save_updating_screen) |
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664 updating_screen = TRUE; |
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665 else |
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666 reset_updating_screen(FALSE); |
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667 |
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668 recursive = FALSE; |
| 7 | 669 } |
| 670 | |
| 671 /***************************************************************************** | |
| 672 * Functions for copying and pasting text between applications. | |
| 673 * This is always included in a GUI version, but may also be included when the | |
| 674 * clipboard and mouse is available to a terminal version such as xterm. | |
| 675 * Note: there are some more functions in ops.c that handle selection stuff. | |
| 676 * | |
| 677 * Also note that the majority of functions here deal with the X 'primary' | |
| 678 * (visible - for Visual mode use) selection, and only that. There are no | |
| 679 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
| 680 * for them. | |
| 681 */ | |
| 682 | |
| 683 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 684 | |
| 685 /* | |
| 686 * Selection stuff using Visual mode, for cutting and pasting text to other | |
| 687 * windows. | |
| 688 */ | |
| 689 | |
| 690 /* | |
| 691 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
| 692 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
| 693 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
| 694 * the GUI starts. | |
| 695 */ | |
| 696 void | |
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697 clip_init(int can_use) |
| 7 | 698 { |
| 699 VimClipboard *cb; | |
| 700 | |
| 701 cb = &clip_star; | |
| 702 for (;;) | |
| 703 { | |
| 704 cb->available = can_use; | |
| 705 cb->owned = FALSE; | |
| 706 cb->start.lnum = 0; | |
| 707 cb->start.col = 0; | |
| 708 cb->end.lnum = 0; | |
| 709 cb->end.col = 0; | |
| 710 cb->state = SELECT_CLEARED; | |
| 711 | |
| 712 if (cb == &clip_plus) | |
| 713 break; | |
| 714 cb = &clip_plus; | |
| 715 } | |
| 716 } | |
| 717 | |
| 718 /* | |
| 719 * Check whether the VIsual area has changed, and if so try to become the owner | |
| 720 * of the selection, and free any old converted selection we may still have | |
| 721 * lying around. If the VIsual mode has ended, make a copy of what was | |
| 722 * selected so we can still give it to others. Will probably have to make sure | |
| 723 * this is called whenever VIsual mode is ended. | |
| 724 */ | |
| 725 void | |
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726 clip_update_selection(VimClipboard *clip) |
| 7 | 727 { |
| 3674 | 728 pos_T start, end; |
| 7 | 729 |
| 730 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
| 731 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
| 732 { | |
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733 if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 734 { |
| 735 start = VIsual; | |
| 736 end = curwin->w_cursor; | |
| 737 if (has_mbyte) | |
| 474 | 738 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
| 7 | 739 } |
| 740 else | |
| 741 { | |
| 742 start = curwin->w_cursor; | |
| 743 end = VIsual; | |
| 744 } | |
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745 if (!EQUAL_POS(clip->start, start) |
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746 || !EQUAL_POS(clip->end, end) |
| 3674 | 747 || clip->vmode != VIsual_mode) |
| 7 | 748 { |
| 3674 | 749 clip_clear_selection(clip); |
| 750 clip->start = start; | |
| 751 clip->end = end; | |
| 752 clip->vmode = VIsual_mode; | |
| 753 clip_free_selection(clip); | |
| 754 clip_own_selection(clip); | |
| 755 clip_gen_set_selection(clip); | |
| 7 | 756 } |
| 757 } | |
| 758 } | |
| 759 | |
| 760 void | |
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761 clip_own_selection(VimClipboard *cbd) |
| 7 | 762 { |
| 763 /* | |
| 764 * Also want to check somehow that we are reading from the keyboard rather | |
| 765 * than a mapping etc. | |
| 766 */ | |
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767 #ifdef FEAT_X11 |
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768 /* Always own the selection, we might have lost it without being |
| 2586 | 769 * notified, e.g. during a ":sh" command. */ |
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770 if (cbd->available) |
| 7 | 771 { |
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772 int was_owned = cbd->owned; |
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773 |
| 7 | 774 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 3674 | 775 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
| 7 | 776 { |
| 620 | 777 /* May have to show a different kind of highlighting for the |
| 778 * selected area. There is no specific redraw command for this, | |
| 779 * just redraw all windows on the current buffer. */ | |
| 7 | 780 if (cbd->owned |
| 791 | 781 && (get_real_state() == VISUAL |
| 782 || get_real_state() == SELECTMODE) | |
| 3674 | 783 && (cbd == &clip_star ? clip_isautosel_star() |
| 784 : clip_isautosel_plus()) | |
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785 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 786 redraw_curbuf_later(INVERTED_ALL); |
| 787 } | |
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788 } |
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789 #else |
| 3877 | 790 /* Only own the clipboard when we didn't own it yet. */ |
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791 if (!cbd->owned && cbd->available) |
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792 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 7 | 793 #endif |
| 794 } | |
| 795 | |
| 796 void | |
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797 clip_lose_selection(VimClipboard *cbd) |
| 7 | 798 { |
| 799 #ifdef FEAT_X11 | |
| 800 int was_owned = cbd->owned; | |
| 801 #endif | |
| 3674 | 802 int visual_selection = FALSE; |
| 803 | |
| 804 if (cbd == &clip_star || cbd == &clip_plus) | |
| 805 visual_selection = TRUE; | |
| 7 | 806 |
| 807 clip_free_selection(cbd); | |
| 808 cbd->owned = FALSE; | |
| 809 if (visual_selection) | |
| 3674 | 810 clip_clear_selection(cbd); |
| 7 | 811 clip_gen_lose_selection(cbd); |
| 812 #ifdef FEAT_X11 | |
| 813 if (visual_selection) | |
| 814 { | |
| 815 /* May have to show a different kind of highlighting for the selected | |
| 816 * area. There is no specific redraw command for this, just redraw all | |
| 817 * windows on the current buffer. */ | |
| 818 if (was_owned | |
| 791 | 819 && (get_real_state() == VISUAL |
| 820 || get_real_state() == SELECTMODE) | |
| 3674 | 821 && (cbd == &clip_star ? |
| 822 clip_isautosel_star() : clip_isautosel_plus()) | |
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823 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 824 { |
| 825 update_curbuf(INVERTED_ALL); | |
| 826 setcursor(); | |
| 827 cursor_on(); | |
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828 out_flush_cursor(TRUE, FALSE); |
| 7 | 829 } |
| 830 } | |
| 831 #endif | |
| 832 } | |
| 833 | |
| 3674 | 834 static void |
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835 clip_copy_selection(VimClipboard *clip) |
| 7 | 836 { |
| 3674 | 837 if (VIsual_active && (State & NORMAL) && clip->available) |
| 7 | 838 { |
| 3674 | 839 clip_update_selection(clip); |
| 840 clip_free_selection(clip); | |
| 841 clip_own_selection(clip); | |
| 842 if (clip->owned) | |
| 843 clip_get_selection(clip); | |
| 844 clip_gen_set_selection(clip); | |
| 7 | 845 } |
| 846 } | |
| 847 | |
| 848 /* | |
| 6116 | 849 * Save and restore clip_unnamed before doing possibly many changes. This |
| 850 * prevents accessing the clipboard very often which might slow down Vim | |
| 851 * considerably. | |
| 852 */ | |
| 6561 | 853 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
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854 static int clipboard_needs_update = FALSE; /* clipboard needs to be updated */ |
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855 static int clip_did_set_selection = TRUE; |
| 6116 | 856 |
| 857 /* | |
| 858 * Save clip_unnamed and reset it. | |
| 859 */ | |
| 860 void | |
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861 start_global_changes(void) |
| 6116 | 862 { |
| 6543 | 863 if (++global_change_count > 1) |
| 864 return; | |
| 6116 | 865 clip_unnamed_saved = clip_unnamed; |
| 6543 | 866 clipboard_needs_update = FALSE; |
| 6116 | 867 |
| 6543 | 868 if (clip_did_set_selection) |
| 6116 | 869 { |
| 870 clip_unnamed = FALSE; | |
| 871 clip_did_set_selection = FALSE; | |
| 872 } | |
| 873 } | |
| 874 | |
| 875 /* | |
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876 * Return TRUE if setting the clipboard was postponed, it already contains the |
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877 * right text. |
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878 */ |
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879 int |
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880 is_clipboard_needs_update() |
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881 { |
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882 return clipboard_needs_update; |
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883 } |
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884 |
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885 /* |
| 6116 | 886 * Restore clip_unnamed and set the selection when needed. |
| 887 */ | |
| 888 void | |
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889 end_global_changes(void) |
| 6116 | 890 { |
| 6543 | 891 if (--global_change_count > 0) |
| 892 /* recursive */ | |
| 893 return; | |
| 894 if (!clip_did_set_selection) | |
| 6116 | 895 { |
| 896 clip_did_set_selection = TRUE; | |
| 897 clip_unnamed = clip_unnamed_saved; | |
| 6543 | 898 clip_unnamed_saved = FALSE; |
| 899 if (clipboard_needs_update) | |
| 6116 | 900 { |
| 6543 | 901 /* only store something in the clipboard, |
| 902 * if we have yanked anything to it */ | |
| 903 if (clip_unnamed & CLIP_UNNAMED) | |
| 904 { | |
| 905 clip_own_selection(&clip_star); | |
| 906 clip_gen_set_selection(&clip_star); | |
| 907 } | |
| 908 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
| 909 { | |
| 910 clip_own_selection(&clip_plus); | |
| 911 clip_gen_set_selection(&clip_plus); | |
| 912 } | |
| 6116 | 913 } |
| 914 } | |
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915 clipboard_needs_update = FALSE; |
| 6116 | 916 } |
| 917 | |
| 918 /* | |
| 7 | 919 * Called when Visual mode is ended: update the selection. |
| 920 */ | |
| 921 void | |
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922 clip_auto_select(void) |
| 7 | 923 { |
| 3674 | 924 if (clip_isautosel_star()) |
| 925 clip_copy_selection(&clip_star); | |
| 926 if (clip_isautosel_plus()) | |
| 927 clip_copy_selection(&clip_plus); | |
| 7 | 928 } |
| 929 | |
| 930 /* | |
| 3674 | 931 * Return TRUE if automatic selection of Visual area is desired for the * |
| 932 * register. | |
| 7 | 933 */ |
| 934 int | |
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935 clip_isautosel_star(void) |
| 7 | 936 { |
| 937 return ( | |
| 938 #ifdef FEAT_GUI | |
| 939 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
| 940 #endif | |
| 3674 | 941 clip_autoselect_star); |
| 942 } | |
| 943 | |
| 944 /* | |
| 945 * Return TRUE if automatic selection of Visual area is desired for the + | |
| 946 * register. | |
| 947 */ | |
| 948 int | |
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949 clip_isautosel_plus(void) |
| 3674 | 950 { |
| 951 return ( | |
| 952 #ifdef FEAT_GUI | |
| 953 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
| 954 #endif | |
| 955 clip_autoselect_plus); | |
| 7 | 956 } |
| 957 | |
| 958 | |
| 959 /* | |
| 960 * Stuff for general mouse selection, without using Visual mode. | |
| 961 */ | |
| 962 | |
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963 static void clip_invert_area(int, int, int, int, int how); |
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964 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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965 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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966 static int clip_get_line_end(int); |
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967 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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968 int, int); |
| 7 | 969 |
| 970 /* flags for clip_invert_area() */ | |
| 971 #define CLIP_CLEAR 1 | |
| 972 #define CLIP_SET 2 | |
| 973 #define CLIP_TOGGLE 3 | |
| 974 | |
| 975 /* | |
| 976 * Start, continue or end a modeless selection. Used when editing the | |
| 977 * command-line and in the cmdline window. | |
| 978 */ | |
| 979 void | |
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980 clip_modeless(int button, int is_click, int is_drag) |
| 7 | 981 { |
| 982 int repeat; | |
| 983 | |
| 984 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
| 985 || clip_star.mode == SELECT_MODE_LINE) | |
| 986 && (mod_mask & MOD_MASK_2CLICK)) | |
| 987 || (clip_star.mode == SELECT_MODE_WORD | |
| 988 && (mod_mask & MOD_MASK_3CLICK)); | |
| 989 if (is_click && button == MOUSE_RIGHT) | |
| 990 { | |
| 991 /* Right mouse button: If there was no selection, start one. | |
| 992 * Otherwise extend the existing selection. */ | |
| 993 if (clip_star.state == SELECT_CLEARED) | |
| 994 clip_start_selection(mouse_col, mouse_row, FALSE); | |
| 995 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 996 } | |
| 997 else if (is_click) | |
| 998 clip_start_selection(mouse_col, mouse_row, repeat); | |
| 999 else if (is_drag) | |
| 1000 { | |
| 1001 /* Don't try extending a selection if there isn't one. Happens when | |
| 1002 * button-down is in the cmdline and them moving mouse upwards. */ | |
| 1003 if (clip_star.state != SELECT_CLEARED) | |
| 1004 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 1005 } | |
| 1006 else /* release */ | |
| 1007 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
| 1008 } | |
| 1009 | |
| 1010 /* | |
| 1011 * Compare two screen positions ala strcmp() | |
| 1012 */ | |
| 1013 static int | |
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1014 clip_compare_pos( |
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1015 int row1, |
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1016 int col1, |
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1017 int row2, |
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1018 int col2) |
| 7 | 1019 { |
| 1020 if (row1 > row2) return(1); | |
| 1021 if (row1 < row2) return(-1); | |
| 1022 if (col1 > col2) return(1); | |
| 1023 if (col1 < col2) return(-1); | |
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1024 return(0); |
| 7 | 1025 } |
| 1026 | |
| 1027 /* | |
| 1028 * Start the selection | |
| 1029 */ | |
| 1030 void | |
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1031 clip_start_selection(int col, int row, int repeated_click) |
| 7 | 1032 { |
| 1033 VimClipboard *cb = &clip_star; | |
| 1034 | |
| 1035 if (cb->state == SELECT_DONE) | |
| 3674 | 1036 clip_clear_selection(cb); |
| 7 | 1037 |
| 1038 row = check_row(row); | |
| 1039 col = check_col(col); | |
| 1040 col = mb_fix_col(col, row); | |
| 1041 | |
| 1042 cb->start.lnum = row; | |
| 1043 cb->start.col = col; | |
| 1044 cb->end = cb->start; | |
| 1045 cb->origin_row = (short_u)cb->start.lnum; | |
| 1046 cb->state = SELECT_IN_PROGRESS; | |
| 1047 | |
| 1048 if (repeated_click) | |
| 1049 { | |
| 1050 if (++cb->mode > SELECT_MODE_LINE) | |
| 1051 cb->mode = SELECT_MODE_CHAR; | |
| 1052 } | |
| 1053 else | |
| 1054 cb->mode = SELECT_MODE_CHAR; | |
| 1055 | |
| 1056 #ifdef FEAT_GUI | |
| 1057 /* clear the cursor until the selection is made */ | |
| 1058 if (gui.in_use) | |
| 1059 gui_undraw_cursor(); | |
| 1060 #endif | |
| 1061 | |
| 1062 switch (cb->mode) | |
| 1063 { | |
| 1064 case SELECT_MODE_CHAR: | |
| 1065 cb->origin_start_col = cb->start.col; | |
| 1066 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
| 1067 break; | |
| 1068 | |
| 1069 case SELECT_MODE_WORD: | |
| 1070 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
| 1071 cb->origin_start_col = cb->word_start_col; | |
| 1072 cb->origin_end_col = cb->word_end_col; | |
| 1073 | |
| 1074 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
| 1075 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
| 1076 cb->start.col = cb->word_start_col; | |
| 1077 cb->end.col = cb->word_end_col; | |
| 1078 break; | |
| 1079 | |
| 1080 case SELECT_MODE_LINE: | |
| 1081 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
| 1082 (int)Columns, CLIP_SET); | |
| 1083 cb->start.col = 0; | |
| 1084 cb->end.col = Columns; | |
| 1085 break; | |
| 1086 } | |
| 1087 | |
| 1088 cb->prev = cb->start; | |
| 1089 | |
| 1090 #ifdef DEBUG_SELECTION | |
| 1091 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
| 1092 #endif | |
| 1093 } | |
| 1094 | |
| 1095 /* | |
| 1096 * Continue processing the selection | |
| 1097 */ | |
| 1098 void | |
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1099 clip_process_selection( |
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1100 int button, |
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1101 int col, |
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1102 int row, |
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1103 int_u repeated_click) |
| 7 | 1104 { |
| 1105 VimClipboard *cb = &clip_star; | |
| 1106 int diff; | |
| 1107 int slen = 1; /* cursor shape width */ | |
| 1108 | |
| 1109 if (button == MOUSE_RELEASE) | |
| 1110 { | |
| 1111 /* Check to make sure we have something selected */ | |
| 1112 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
| 1113 { | |
| 1114 #ifdef FEAT_GUI | |
| 1115 if (gui.in_use) | |
| 1116 gui_update_cursor(FALSE, FALSE); | |
| 1117 #endif | |
| 1118 cb->state = SELECT_CLEARED; | |
| 1119 return; | |
| 1120 } | |
| 1121 | |
| 1122 #ifdef DEBUG_SELECTION | |
| 1123 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 1124 cb->start.col, cb->end.lnum, cb->end.col); | |
| 1125 #endif | |
| 3674 | 1126 if (clip_isautosel_star() |
| 7 | 1127 || ( |
| 1128 #ifdef FEAT_GUI | |
| 1129 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
| 1130 #endif | |
| 1131 clip_autoselectml)) | |
| 1132 clip_copy_modeless_selection(FALSE); | |
| 1133 #ifdef FEAT_GUI | |
| 1134 if (gui.in_use) | |
| 1135 gui_update_cursor(FALSE, FALSE); | |
| 1136 #endif | |
| 1137 | |
| 1138 cb->state = SELECT_DONE; | |
| 1139 return; | |
| 1140 } | |
| 1141 | |
| 1142 row = check_row(row); | |
| 1143 col = check_col(col); | |
| 1144 col = mb_fix_col(col, row); | |
| 1145 | |
| 1146 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
| 1147 return; | |
| 1148 | |
| 1149 /* | |
| 1150 * When extending the selection with the right mouse button, swap the | |
| 1151 * start and end if the position is before half the selection | |
| 1152 */ | |
| 1153 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
| 1154 { | |
| 1155 /* | |
| 1156 * If the click is before the start, or the click is inside the | |
| 1157 * selection and the start is the closest side, set the origin to the | |
| 1158 * end of the selection. | |
| 1159 */ | |
| 1160 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
| 1161 || (clip_compare_pos(row, col, | |
| 1162 (int)cb->end.lnum, cb->end.col) < 0 | |
| 1163 && (((cb->start.lnum == cb->end.lnum | |
| 1164 && cb->end.col - col > col - cb->start.col)) | |
| 1165 || ((diff = (cb->end.lnum - row) - | |
| 1166 (row - cb->start.lnum)) > 0 | |
| 1167 || (diff == 0 && col < (int)(cb->start.col + | |
| 1168 cb->end.col) / 2))))) | |
| 1169 { | |
| 1170 cb->origin_row = (short_u)cb->end.lnum; | |
| 1171 cb->origin_start_col = cb->end.col - 1; | |
| 1172 cb->origin_end_col = cb->end.col; | |
| 1173 } | |
| 1174 else | |
| 1175 { | |
| 1176 cb->origin_row = (short_u)cb->start.lnum; | |
| 1177 cb->origin_start_col = cb->start.col; | |
| 1178 cb->origin_end_col = cb->start.col; | |
| 1179 } | |
| 1180 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
| 1181 cb->mode = SELECT_MODE_CHAR; | |
| 1182 } | |
| 1183 | |
| 1184 /* set state, for when using the right mouse button */ | |
| 1185 cb->state = SELECT_IN_PROGRESS; | |
| 1186 | |
| 1187 #ifdef DEBUG_SELECTION | |
| 1188 printf("Selection extending to (%d,%d)\n", row, col); | |
| 1189 #endif | |
| 1190 | |
| 1191 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
| 1192 cb->mode = SELECT_MODE_CHAR; | |
| 1193 | |
| 1194 switch (cb->mode) | |
| 1195 { | |
| 1196 case SELECT_MODE_CHAR: | |
| 1197 /* If we're on a different line, find where the line ends */ | |
| 1198 if (row != cb->prev.lnum) | |
| 1199 cb->word_end_col = clip_get_line_end(row); | |
| 1200 | |
| 1201 /* See if we are before or after the origin of the selection */ | |
| 1202 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1203 cb->origin_start_col) >= 0) | |
| 1204 { | |
| 1205 if (col >= (int)cb->word_end_col) | |
| 1206 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1207 cb->origin_start_col, row, (int)Columns); | |
| 1208 else | |
| 1209 { | |
| 1210 if (has_mbyte && mb_lefthalve(row, col)) | |
| 1211 slen = 2; | |
| 1212 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1213 cb->origin_start_col, row, col + slen); | |
| 1214 } | |
| 1215 } | |
| 1216 else | |
| 1217 { | |
| 1218 if (has_mbyte | |
| 1219 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
| 1220 slen = 2; | |
| 1221 if (col >= (int)cb->word_end_col) | |
| 1222 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
| 1223 cb->origin_row, cb->origin_start_col + slen); | |
| 1224 else | |
| 1225 clip_update_modeless_selection(cb, row, col, | |
| 1226 cb->origin_row, cb->origin_start_col + slen); | |
| 1227 } | |
| 1228 break; | |
| 1229 | |
| 1230 case SELECT_MODE_WORD: | |
| 1231 /* If we are still within the same word, do nothing */ | |
| 1232 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
| 1233 && col < (int)cb->word_end_col && !repeated_click) | |
| 1234 return; | |
| 1235 | |
| 1236 /* Get new word boundaries */ | |
| 1237 clip_get_word_boundaries(cb, row, col); | |
| 1238 | |
| 1239 /* Handle being after the origin point of selection */ | |
| 1240 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1241 cb->origin_start_col) >= 0) | |
| 1242 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1243 cb->origin_start_col, row, cb->word_end_col); | |
| 1244 else | |
| 1245 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
| 1246 cb->origin_row, cb->origin_end_col); | |
| 1247 break; | |
| 1248 | |
| 1249 case SELECT_MODE_LINE: | |
| 1250 if (row == cb->prev.lnum && !repeated_click) | |
| 1251 return; | |
| 1252 | |
| 1253 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1254 cb->origin_start_col) >= 0) | |
| 1255 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
| 1256 (int)Columns); | |
| 1257 else | |
| 1258 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
| 1259 (int)Columns); | |
| 1260 break; | |
| 1261 } | |
| 1262 | |
| 1263 cb->prev.lnum = row; | |
| 1264 cb->prev.col = col; | |
| 1265 | |
| 1266 #ifdef DEBUG_SELECTION | |
| 1267 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 1268 cb->start.col, cb->end.lnum, cb->end.col); | |
| 1269 #endif | |
| 1270 } | |
| 1271 | |
| 1272 # if defined(FEAT_GUI) || defined(PROTO) | |
| 1273 /* | |
| 1274 * Redraw part of the selection if character at "row,col" is inside of it. | |
| 1275 * Only used for the GUI. | |
| 1276 */ | |
| 1277 void | |
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1278 clip_may_redraw_selection(int row, int col, int len) |
| 7 | 1279 { |
| 1280 int start = col; | |
| 1281 int end = col + len; | |
| 1282 | |
| 1283 if (clip_star.state != SELECT_CLEARED | |
| 1284 && row >= clip_star.start.lnum | |
| 1285 && row <= clip_star.end.lnum) | |
| 1286 { | |
| 1287 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
| 1288 start = clip_star.start.col; | |
| 1289 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
| 1290 end = clip_star.end.col; | |
| 1291 if (end > start) | |
| 1292 clip_invert_area(row, start, row, end, 0); | |
| 1293 } | |
| 1294 } | |
| 1295 # endif | |
| 1296 | |
| 1297 /* | |
| 1298 * Called from outside to clear selected region from the display | |
| 1299 */ | |
| 1300 void | |
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1301 clip_clear_selection(VimClipboard *cbd) |
| 7 | 1302 { |
| 1303 | |
| 3674 | 1304 if (cbd->state == SELECT_CLEARED) |
| 7 | 1305 return; |
| 1306 | |
| 3674 | 1307 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
| 1308 cbd->end.col, CLIP_CLEAR); | |
| 1309 cbd->state = SELECT_CLEARED; | |
| 7 | 1310 } |
| 1311 | |
| 1312 /* | |
| 1313 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
| 1314 */ | |
| 1315 void | |
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1316 clip_may_clear_selection(int row1, int row2) |
| 7 | 1317 { |
| 1318 if (clip_star.state == SELECT_DONE | |
| 1319 && row2 >= clip_star.start.lnum | |
| 1320 && row1 <= clip_star.end.lnum) | |
| 3674 | 1321 clip_clear_selection(&clip_star); |
| 7 | 1322 } |
| 1323 | |
| 1324 /* | |
| 1325 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
| 1326 * of the selection. Call with big number when clearing the screen. | |
| 1327 */ | |
| 1328 void | |
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1329 clip_scroll_selection( |
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1330 int rows) /* negative for scroll down */ |
| 7 | 1331 { |
| 1332 int lnum; | |
| 1333 | |
| 1334 if (clip_star.state == SELECT_CLEARED) | |
| 1335 return; | |
| 1336 | |
| 1337 lnum = clip_star.start.lnum - rows; | |
| 1338 if (lnum <= 0) | |
| 1339 clip_star.start.lnum = 0; | |
| 1340 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
| 1341 clip_star.state = SELECT_CLEARED; | |
| 1342 else | |
| 1343 clip_star.start.lnum = lnum; | |
| 1344 | |
| 1345 lnum = clip_star.end.lnum - rows; | |
| 1346 if (lnum < 0) /* scrolled off of the screen */ | |
| 1347 clip_star.state = SELECT_CLEARED; | |
| 1348 else if (lnum >= screen_Rows) | |
| 1349 clip_star.end.lnum = screen_Rows - 1; | |
| 1350 else | |
| 1351 clip_star.end.lnum = lnum; | |
| 1352 } | |
| 1353 | |
| 1354 /* | |
| 1355 * Invert a region of the display between a starting and ending row and column | |
| 1356 * Values for "how": | |
| 1357 * CLIP_CLEAR: undo inversion | |
| 1358 * CLIP_SET: set inversion | |
| 1359 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
| 1360 * 0: invert (GUI only). | |
| 1361 */ | |
| 1362 static void | |
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1363 clip_invert_area( |
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1364 int row1, |
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1365 int col1, |
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1366 int row2, |
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1367 int col2, |
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1368 int how) |
| 7 | 1369 { |
| 1370 int invert = FALSE; | |
| 1371 | |
| 1372 if (how == CLIP_SET) | |
| 1373 invert = TRUE; | |
| 1374 | |
| 1375 /* Swap the from and to positions so the from is always before */ | |
| 1376 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
| 1377 { | |
| 1378 int tmp_row, tmp_col; | |
| 1379 | |
| 1380 tmp_row = row1; | |
| 1381 tmp_col = col1; | |
| 1382 row1 = row2; | |
| 1383 col1 = col2; | |
| 1384 row2 = tmp_row; | |
| 1385 col2 = tmp_col; | |
| 1386 } | |
| 1387 else if (how == CLIP_TOGGLE) | |
| 1388 invert = TRUE; | |
| 1389 | |
| 1390 /* If all on the same line, do it the easy way */ | |
| 1391 if (row1 == row2) | |
| 1392 { | |
| 1393 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
| 1394 } | |
| 1395 else | |
| 1396 { | |
| 1397 /* Handle a piece of the first line */ | |
| 1398 if (col1 > 0) | |
| 1399 { | |
| 1400 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
| 1401 row1++; | |
| 1402 } | |
| 1403 | |
| 1404 /* Handle a piece of the last line */ | |
| 1405 if (col2 < Columns - 1) | |
| 1406 { | |
| 1407 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
| 1408 row2--; | |
| 1409 } | |
| 1410 | |
| 1411 /* Handle the rectangle thats left */ | |
| 1412 if (row2 >= row1) | |
| 1413 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
| 1414 invert); | |
| 1415 } | |
| 1416 } | |
| 1417 | |
| 1418 /* | |
| 1419 * Invert or un-invert a rectangle of the screen. | |
| 1420 * "invert" is true if the result is inverted. | |
| 1421 */ | |
| 1422 static void | |
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1423 clip_invert_rectangle( |
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1424 int row, |
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1425 int col, |
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1426 int height, |
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1427 int width, |
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1428 int invert) |
| 7 | 1429 { |
| 1430 #ifdef FEAT_GUI | |
| 1431 if (gui.in_use) | |
| 1432 gui_mch_invert_rectangle(row, col, height, width); | |
| 1433 else | |
| 1434 #endif | |
| 1435 screen_draw_rectangle(row, col, height, width, invert); | |
| 1436 } | |
| 1437 | |
| 1438 /* | |
| 1439 * Copy the currently selected area into the '*' register so it will be | |
| 1440 * available for pasting. | |
| 1441 * When "both" is TRUE also copy to the '+' register. | |
| 1442 */ | |
| 1443 void | |
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1444 clip_copy_modeless_selection(int both UNUSED) |
| 7 | 1445 { |
| 1446 char_u *buffer; | |
| 1447 char_u *bufp; | |
| 1448 int row; | |
| 1449 int start_col; | |
| 1450 int end_col; | |
| 1451 int line_end_col; | |
| 1452 int add_newline_flag = FALSE; | |
| 1453 int len; | |
| 1454 char_u *p; | |
| 1455 int row1 = clip_star.start.lnum; | |
| 1456 int col1 = clip_star.start.col; | |
| 1457 int row2 = clip_star.end.lnum; | |
| 1458 int col2 = clip_star.end.col; | |
| 1459 | |
| 534 | 1460 /* Can't use ScreenLines unless initialized */ |
| 1461 if (ScreenLines == NULL) | |
| 1462 return; | |
| 1463 | |
| 7 | 1464 /* |
| 1465 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
| 1466 */ | |
| 1467 if (row1 > row2) | |
| 1468 { | |
| 1469 row = row1; row1 = row2; row2 = row; | |
| 1470 row = col1; col1 = col2; col2 = row; | |
| 1471 } | |
| 1472 else if (row1 == row2 && col1 > col2) | |
| 1473 { | |
| 1474 row = col1; col1 = col2; col2 = row; | |
| 1475 } | |
| 1476 /* correct starting point for being on right halve of double-wide char */ | |
| 1477 p = ScreenLines + LineOffset[row1]; | |
| 1478 if (enc_dbcs != 0) | |
| 1479 col1 -= (*mb_head_off)(p, p + col1); | |
| 1480 else if (enc_utf8 && p[col1] == 0) | |
| 1481 --col1; | |
| 1482 | |
| 1483 /* Create a temporary buffer for storing the text */ | |
| 1484 len = (row2 - row1 + 1) * Columns + 1; | |
| 1485 if (enc_dbcs != 0) | |
| 1486 len *= 2; /* max. 2 bytes per display cell */ | |
| 1487 else if (enc_utf8) | |
| 714 | 1488 len *= MB_MAXBYTES; |
| 7 | 1489 buffer = lalloc((long_u)len, TRUE); |
| 1490 if (buffer == NULL) /* out of memory */ | |
| 1491 return; | |
| 1492 | |
| 1493 /* Process each row in the selection */ | |
| 1494 for (bufp = buffer, row = row1; row <= row2; row++) | |
| 1495 { | |
| 1496 if (row == row1) | |
| 1497 start_col = col1; | |
| 1498 else | |
| 1499 start_col = 0; | |
| 1500 | |
| 1501 if (row == row2) | |
| 1502 end_col = col2; | |
| 1503 else | |
| 1504 end_col = Columns; | |
| 1505 | |
| 1506 line_end_col = clip_get_line_end(row); | |
| 1507 | |
| 1508 /* See if we need to nuke some trailing whitespace */ | |
| 1509 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
| 1510 { | |
| 1511 /* Get rid of trailing whitespace */ | |
| 1512 end_col = line_end_col; | |
| 1513 if (end_col < start_col) | |
| 1514 end_col = start_col; | |
| 1515 | |
| 1516 /* If the last line extended to the end, add an extra newline */ | |
| 1517 if (row == row2) | |
| 1518 add_newline_flag = TRUE; | |
| 1519 } | |
| 1520 | |
| 1521 /* If after the first row, we need to always add a newline */ | |
| 1522 if (row > row1 && !LineWraps[row - 1]) | |
| 1523 *bufp++ = NL; | |
| 1524 | |
| 1525 if (row < screen_Rows && end_col <= screen_Columns) | |
| 1526 { | |
| 1527 if (enc_dbcs != 0) | |
| 1528 { | |
| 944 | 1529 int i; |
| 1530 | |
| 7 | 1531 p = ScreenLines + LineOffset[row]; |
| 1532 for (i = start_col; i < end_col; ++i) | |
| 1533 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
| 1534 { | |
| 1535 /* single-width double-byte char */ | |
| 1536 *bufp++ = 0x8e; | |
| 1537 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
| 1538 } | |
| 1539 else | |
| 1540 { | |
| 1541 *bufp++ = p[i]; | |
| 1542 if (MB_BYTE2LEN(p[i]) == 2) | |
| 1543 *bufp++ = p[++i]; | |
| 1544 } | |
| 1545 } | |
| 1546 else if (enc_utf8) | |
| 1547 { | |
| 1548 int off; | |
| 714 | 1549 int i; |
| 761 | 1550 int ci; |
| 7 | 1551 |
| 1552 off = LineOffset[row]; | |
| 1553 for (i = start_col; i < end_col; ++i) | |
| 1554 { | |
| 1555 /* The base character is either in ScreenLinesUC[] or | |
| 1556 * ScreenLines[]. */ | |
| 1557 if (ScreenLinesUC[off + i] == 0) | |
| 1558 *bufp++ = ScreenLines[off + i]; | |
| 1559 else | |
| 1560 { | |
| 1561 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
| 761 | 1562 for (ci = 0; ci < Screen_mco; ++ci) |
| 7 | 1563 { |
| 714 | 1564 /* Add a composing character. */ |
| 761 | 1565 if (ScreenLinesC[ci][off + i] == 0) |
| 714 | 1566 break; |
| 761 | 1567 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
| 7 | 1568 bufp); |
| 1569 } | |
| 1570 } | |
| 1571 /* Skip right halve of double-wide character. */ | |
| 1572 if (ScreenLines[off + i + 1] == 0) | |
| 1573 ++i; | |
| 1574 } | |
| 1575 } | |
| 1576 else | |
| 1577 { | |
| 1578 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
| 1579 end_col - start_col); | |
| 1580 bufp += end_col - start_col; | |
| 1581 } | |
| 1582 } | |
| 1583 } | |
| 1584 | |
| 1585 /* Add a newline at the end if the selection ended there */ | |
| 1586 if (add_newline_flag) | |
| 1587 *bufp++ = NL; | |
| 1588 | |
| 1589 /* First cleanup any old selection and become the owner. */ | |
| 1590 clip_free_selection(&clip_star); | |
| 1591 clip_own_selection(&clip_star); | |
| 1592 | |
| 1593 /* Yank the text into the '*' register. */ | |
| 1594 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
| 1595 | |
| 1596 /* Make the register contents available to the outside world. */ | |
| 1597 clip_gen_set_selection(&clip_star); | |
| 1598 | |
| 1599 #ifdef FEAT_X11 | |
| 1600 if (both) | |
| 1601 { | |
| 1602 /* Do the same for the '+' register. */ | |
| 1603 clip_free_selection(&clip_plus); | |
| 1604 clip_own_selection(&clip_plus); | |
| 1605 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
| 1606 clip_gen_set_selection(&clip_plus); | |
| 1607 } | |
| 1608 #endif | |
| 1609 vim_free(buffer); | |
| 1610 } | |
| 1611 | |
| 1612 /* | |
| 1613 * Find the starting and ending positions of the word at the given row and | |
| 1614 * column. Only white-separated words are recognized here. | |
| 1615 */ | |
| 1616 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
| 1617 | |
| 1618 static void | |
|
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1619 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
| 7 | 1620 { |
| 1621 int start_class; | |
| 1622 int temp_col; | |
| 1623 char_u *p; | |
| 1624 int mboff; | |
| 1625 | |
| 534 | 1626 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
| 7 | 1627 return; |
| 1628 | |
| 1629 p = ScreenLines + LineOffset[row]; | |
| 1630 /* Correct for starting in the right halve of a double-wide char */ | |
| 1631 if (enc_dbcs != 0) | |
| 1632 col -= dbcs_screen_head_off(p, p + col); | |
| 1633 else if (enc_utf8 && p[col] == 0) | |
| 1634 --col; | |
| 1635 start_class = CHAR_CLASS(p[col]); | |
| 1636 | |
| 1637 temp_col = col; | |
| 1638 for ( ; temp_col > 0; temp_col--) | |
| 1639 if (enc_dbcs != 0 | |
| 1640 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
| 1641 temp_col -= mboff; | |
|
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1642 else if (CHAR_CLASS(p[temp_col - 1]) != start_class |
|
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1643 && !(enc_utf8 && p[temp_col - 1] == 0)) |
| 7 | 1644 break; |
| 1645 cb->word_start_col = temp_col; | |
| 1646 | |
| 1647 temp_col = col; | |
| 1648 for ( ; temp_col < screen_Columns; temp_col++) | |
| 1649 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
| 1650 ++temp_col; | |
|
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1651 else if (CHAR_CLASS(p[temp_col]) != start_class |
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1652 && !(enc_utf8 && p[temp_col] == 0)) |
| 7 | 1653 break; |
| 1654 cb->word_end_col = temp_col; | |
| 1655 } | |
| 1656 | |
| 1657 /* | |
| 1658 * Find the column position for the last non-whitespace character on the given | |
| 1659 * line. | |
| 1660 */ | |
| 1661 static int | |
|
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1662 clip_get_line_end(int row) |
| 7 | 1663 { |
| 1664 int i; | |
| 1665 | |
| 534 | 1666 if (row >= screen_Rows || ScreenLines == NULL) |
| 7 | 1667 return 0; |
| 1668 for (i = screen_Columns; i > 0; i--) | |
| 1669 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
| 1670 break; | |
| 1671 return i; | |
| 1672 } | |
| 1673 | |
| 1674 /* | |
| 1675 * Update the currently selected region by adding and/or subtracting from the | |
| 1676 * beginning or end and inverting the changed area(s). | |
| 1677 */ | |
| 1678 static void | |
|
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1679 clip_update_modeless_selection( |
|
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1680 VimClipboard *cb, |
|
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1681 int row1, |
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1682 int col1, |
|
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1683 int row2, |
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|
1684 int col2) |
| 7 | 1685 { |
| 1686 /* See if we changed at the beginning of the selection */ | |
| 1687 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
| 1688 { | |
| 1689 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
| 1690 CLIP_TOGGLE); | |
| 1691 cb->start.lnum = row1; | |
| 1692 cb->start.col = col1; | |
| 1693 } | |
| 1694 | |
| 1695 /* See if we changed at the end of the selection */ | |
| 1696 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
| 1697 { | |
| 1698 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
| 1699 CLIP_TOGGLE); | |
| 1700 cb->end.lnum = row2; | |
| 1701 cb->end.col = col2; | |
| 1702 } | |
| 1703 } | |
| 1704 | |
| 1705 int | |
|
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1706 clip_gen_own_selection(VimClipboard *cbd) |
| 7 | 1707 { |
| 1708 #ifdef FEAT_XCLIPBOARD | |
| 1709 # ifdef FEAT_GUI | |
| 1710 if (gui.in_use) | |
| 1711 return clip_mch_own_selection(cbd); | |
| 1712 else | |
| 1713 # endif | |
| 1714 return clip_xterm_own_selection(cbd); | |
| 1715 #else | |
| 1716 return clip_mch_own_selection(cbd); | |
| 1717 #endif | |
| 1718 } | |
| 1719 | |
| 1720 void | |
|
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1721 clip_gen_lose_selection(VimClipboard *cbd) |
| 7 | 1722 { |
| 1723 #ifdef FEAT_XCLIPBOARD | |
| 1724 # ifdef FEAT_GUI | |
| 1725 if (gui.in_use) | |
| 1726 clip_mch_lose_selection(cbd); | |
| 1727 else | |
| 1728 # endif | |
| 1729 clip_xterm_lose_selection(cbd); | |
| 1730 #else | |
| 1731 clip_mch_lose_selection(cbd); | |
| 1732 #endif | |
| 1733 } | |
| 1734 | |
| 1735 void | |
|
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1736 clip_gen_set_selection(VimClipboard *cbd) |
| 7 | 1737 { |
| 6116 | 1738 if (!clip_did_set_selection) |
| 1739 { | |
| 1740 /* Updating postponed, so that accessing the system clipboard won't | |
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1741 * hang Vim when accessing it many times (e.g. on a :g command). */ |
| 6543 | 1742 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
| 1743 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
| 1744 { | |
| 1745 clipboard_needs_update = TRUE; | |
| 6116 | 1746 return; |
| 6543 | 1747 } |
| 6116 | 1748 } |
| 7 | 1749 #ifdef FEAT_XCLIPBOARD |
| 1750 # ifdef FEAT_GUI | |
| 1751 if (gui.in_use) | |
| 1752 clip_mch_set_selection(cbd); | |
| 1753 else | |
| 1754 # endif | |
| 1755 clip_xterm_set_selection(cbd); | |
| 1756 #else | |
| 1757 clip_mch_set_selection(cbd); | |
| 1758 #endif | |
| 1759 } | |
| 1760 | |
| 1761 void | |
|
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1762 clip_gen_request_selection(VimClipboard *cbd) |
| 7 | 1763 { |
| 1764 #ifdef FEAT_XCLIPBOARD | |
| 1765 # ifdef FEAT_GUI | |
| 1766 if (gui.in_use) | |
| 1767 clip_mch_request_selection(cbd); | |
| 1768 else | |
| 1769 # endif | |
| 1770 clip_xterm_request_selection(cbd); | |
| 1771 #else | |
| 1772 clip_mch_request_selection(cbd); | |
| 1773 #endif | |
| 1774 } | |
| 1775 | |
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1776 #if (defined(FEAT_X11) && defined(USE_SYSTEM)) || defined(PROTO) |
| 4209 | 1777 int |
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1778 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
| 4209 | 1779 { |
| 1780 #ifdef FEAT_XCLIPBOARD | |
| 1781 # ifdef FEAT_GUI_GTK | |
| 1782 if (gui.in_use) | |
| 1783 return clip_gtk_owner_exists(cbd); | |
| 1784 else | |
| 1785 # endif | |
| 1786 return clip_x11_owner_exists(cbd); | |
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1787 #else |
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1788 return TRUE; |
| 4209 | 1789 #endif |
| 1790 } | |
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1791 #endif |
| 4209 | 1792 |
| 7 | 1793 #endif /* FEAT_CLIPBOARD */ |
| 1794 | |
| 1795 /***************************************************************************** | |
| 1796 * Functions that handle the input buffer. | |
| 1797 * This is used for any GUI version, and the unix terminal version. | |
| 1798 * | |
| 1799 * For Unix, the input characters are buffered to be able to check for a | |
| 1800 * CTRL-C. This should be done with signals, but I don't know how to do that | |
| 1801 * in a portable way for a tty in RAW mode. | |
| 1802 * | |
| 1803 * For the client-server code in the console the received keys are put in the | |
| 1804 * input buffer. | |
| 1805 */ | |
| 1806 | |
| 1807 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 1808 | |
| 1809 /* | |
| 1810 * Internal typeahead buffer. Includes extra space for long key code | |
| 1811 * descriptions which would otherwise overflow. The buffer is considered full | |
| 1812 * when only this extra space (or part of it) remains. | |
| 1813 */ | |
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1814 #if defined(FEAT_JOB_CHANNEL) || defined(FEAT_CLIENTSERVER) |
| 7 | 1815 /* |
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1816 * NetBeans stuffs debugger commands into the input buffer. |
| 7 | 1817 * This requires a larger buffer... |
| 1818 * (Madsen) Go with this for remote input as well ... | |
| 1819 */ | |
| 1820 # define INBUFLEN 4096 | |
| 1821 #else | |
| 1822 # define INBUFLEN 250 | |
| 1823 #endif | |
| 1824 | |
| 1825 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
| 1826 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
| 1827 | |
| 1828 /* | |
| 1829 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
| 1830 * trash_input_buf() are functions for manipulating the input buffer. These | |
| 1831 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
| 1832 */ | |
| 1833 | |
| 1834 int | |
|
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1835 vim_is_input_buf_full(void) |
| 7 | 1836 { |
| 1837 return (inbufcount >= INBUFLEN); | |
| 1838 } | |
| 1839 | |
| 1840 int | |
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1841 vim_is_input_buf_empty(void) |
| 7 | 1842 { |
| 1843 return (inbufcount == 0); | |
| 1844 } | |
| 1845 | |
| 1846 #if defined(FEAT_OLE) || defined(PROTO) | |
| 1847 int | |
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1848 vim_free_in_input_buf(void) |
| 7 | 1849 { |
| 1850 return (INBUFLEN - inbufcount); | |
| 1851 } | |
| 1852 #endif | |
| 1853 | |
| 575 | 1854 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
| 7 | 1855 int |
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1856 vim_used_in_input_buf(void) |
| 7 | 1857 { |
| 1858 return inbufcount; | |
| 1859 } | |
| 1860 #endif | |
| 1861 | |
| 1862 /* | |
| 1863 * Return the current contents of the input buffer and make it empty. | |
| 1864 * The returned pointer must be passed to set_input_buf() later. | |
| 1865 */ | |
| 1866 char_u * | |
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1867 get_input_buf(void) |
| 7 | 1868 { |
| 1869 garray_T *gap; | |
| 1870 | |
| 1871 /* We use a growarray to store the data pointer and the length. */ | |
| 1872 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
| 1873 if (gap != NULL) | |
| 1874 { | |
| 1875 /* Add one to avoid a zero size. */ | |
| 1876 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
| 1877 if (gap->ga_data != NULL) | |
| 1878 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
| 1879 gap->ga_len = inbufcount; | |
| 1880 } | |
| 1881 trash_input_buf(); | |
| 1882 return (char_u *)gap; | |
| 1883 } | |
| 1884 | |
| 1885 /* | |
| 1886 * Restore the input buffer with a pointer returned from get_input_buf(). | |
| 1887 * The allocated memory is freed, this only works once! | |
| 1888 */ | |
| 1889 void | |
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1890 set_input_buf(char_u *p) |
| 7 | 1891 { |
| 1892 garray_T *gap = (garray_T *)p; | |
| 1893 | |
| 1894 if (gap != NULL) | |
| 1895 { | |
| 1896 if (gap->ga_data != NULL) | |
| 1897 { | |
| 1898 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
| 1899 inbufcount = gap->ga_len; | |
| 1900 vim_free(gap->ga_data); | |
| 1901 } | |
| 1902 vim_free(gap); | |
| 1903 } | |
| 1904 } | |
| 1905 | |
| 1906 /* | |
| 1907 * Add the given bytes to the input buffer | |
| 1908 * Special keys start with CSI. A real CSI must have been translated to | |
| 1909 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
| 1910 */ | |
| 1911 void | |
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1912 add_to_input_buf(char_u *s, int len) |
| 7 | 1913 { |
| 1914 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
| 1915 return; /* Shouldn't ever happen! */ | |
| 1916 | |
| 1917 #ifdef FEAT_HANGULIN | |
| 1918 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
| 1919 if ((len = hangul_input_process(s, len)) == 0) | |
| 1920 return; | |
| 1921 #endif | |
| 1922 | |
| 1923 while (len--) | |
| 1924 inbuf[inbufcount++] = *s++; | |
| 1925 } | |
| 1926 | |
| 1927 /* | |
| 1928 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
| 1929 */ | |
| 1930 void | |
| 1931 add_to_input_buf_csi(char_u *str, int len) | |
| 1932 { | |
| 1933 int i; | |
| 1934 char_u buf[2]; | |
| 1935 | |
| 1936 for (i = 0; i < len; ++i) | |
| 1937 { | |
| 1938 add_to_input_buf(str + i, 1); | |
| 1939 if (str[i] == CSI) | |
| 1940 { | |
| 1941 /* Turn CSI into K_CSI. */ | |
| 1942 buf[0] = KS_EXTRA; | |
| 1943 buf[1] = (int)KE_CSI; | |
| 1944 add_to_input_buf(buf, 2); | |
| 1945 } | |
| 1946 } | |
| 1947 } | |
| 1948 | |
| 1949 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
| 1950 void | |
|
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1951 push_raw_key(char_u *s, int len) |
| 7 | 1952 { |
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1953 char_u *tmpbuf; |
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1954 char_u *inp = s; |
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1955 |
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1956 /* use the conversion result if possible */ |
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1957 tmpbuf = hangul_string_convert(s, &len); |
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1958 if (tmpbuf != NULL) |
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1959 inp = tmpbuf; |
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1960 |
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1961 for (; len--; inp++) |
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1962 { |
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1963 inbuf[inbufcount++] = *inp; |
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1964 if (*inp == CSI) |
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1965 { |
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1966 /* Turn CSI into K_CSI. */ |
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1967 inbuf[inbufcount++] = KS_EXTRA; |
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1968 inbuf[inbufcount++] = (int)KE_CSI; |
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1969 } |
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1970 } |
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1971 vim_free(tmpbuf); |
| 7 | 1972 } |
| 1973 #endif | |
| 1974 | |
| 1975 /* Remove everything from the input buffer. Called when ^C is found */ | |
| 1976 void | |
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1977 trash_input_buf(void) |
| 7 | 1978 { |
| 1979 inbufcount = 0; | |
| 1980 } | |
| 1981 | |
| 1982 /* | |
| 1983 * Read as much data from the input buffer as possible up to maxlen, and store | |
| 1984 * it in buf. | |
| 1985 */ | |
| 1986 int | |
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1987 read_from_input_buf(char_u *buf, long maxlen) |
| 7 | 1988 { |
| 1989 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
| 1990 fill_input_buf(TRUE); | |
| 1991 if (maxlen > inbufcount) | |
| 1992 maxlen = inbufcount; | |
| 1993 mch_memmove(buf, inbuf, (size_t)maxlen); | |
| 1994 inbufcount -= maxlen; | |
| 1995 if (inbufcount) | |
| 1996 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
| 1997 return (int)maxlen; | |
| 1998 } | |
| 1999 | |
| 2000 void | |
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2001 fill_input_buf(int exit_on_error UNUSED) |
| 7 | 2002 { |
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2003 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 2004 int len; |
| 2005 int try; | |
| 2006 static int did_read_something = FALSE; | |
| 2007 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
| 2008 static int restlen = 0; | |
| 2009 int unconverted; | |
| 2010 #endif | |
| 2011 | |
| 2012 #ifdef FEAT_GUI | |
| 294 | 2013 if (gui.in_use |
| 2014 # ifdef NO_CONSOLE_INPUT | |
| 2015 /* Don't use the GUI input when the window hasn't been opened yet. | |
| 2016 * We get here from ui_inchar() when we should try reading from stdin. */ | |
| 2017 && !no_console_input() | |
| 2018 # endif | |
| 2019 ) | |
| 7 | 2020 { |
| 2021 gui_mch_update(); | |
| 2022 return; | |
| 2023 } | |
| 2024 #endif | |
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2025 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 2026 if (vim_is_input_buf_full()) |
| 2027 return; | |
| 2028 /* | |
| 2029 * Fill_input_buf() is only called when we really need a character. | |
| 2030 * If we can't get any, but there is some in the buffer, just return. | |
| 2031 * If we can't get any, and there isn't any in the buffer, we give up and | |
| 2032 * exit Vim. | |
| 2033 */ | |
| 2034 # ifdef __BEOS__ | |
| 2035 /* | |
| 2036 * On the BeBox version (for now), all input is secretly performed within | |
| 2037 * beos_select() which is called from RealWaitForChar(). | |
| 2038 */ | |
| 2039 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
| 2040 ; | |
| 2041 len = inbufcount; | |
| 2042 inbufcount = 0; | |
| 2043 # else | |
| 2044 | |
| 2045 if (rest != NULL) | |
| 2046 { | |
| 2047 /* Use remainder of previous call, starts with an invalid character | |
| 2048 * that may become valid when reading more. */ | |
| 2049 if (restlen > INBUFLEN - inbufcount) | |
| 2050 unconverted = INBUFLEN - inbufcount; | |
| 2051 else | |
| 2052 unconverted = restlen; | |
| 2053 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
| 2054 if (unconverted == restlen) | |
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2055 VIM_CLEAR(rest); |
| 7 | 2056 else |
| 2057 { | |
| 2058 restlen -= unconverted; | |
| 2059 mch_memmove(rest, rest + unconverted, restlen); | |
| 2060 } | |
| 2061 inbufcount += unconverted; | |
| 2062 } | |
| 2063 else | |
| 2064 unconverted = 0; | |
| 2065 | |
| 2066 len = 0; /* to avoid gcc warning */ | |
| 2067 for (try = 0; try < 100; ++try) | |
| 2068 { | |
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2069 size_t readlen = (size_t)((INBUFLEN - inbufcount) |
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2070 / input_conv.vc_factor); |
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2071 # ifdef VMS |
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2072 len = vms_read((char *)inbuf + inbufcount, readlen); |
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2073 # else |
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2074 len = read(read_cmd_fd, (char *)inbuf + inbufcount, readlen); |
| 7 | 2075 # endif |
| 169 | 2076 |
| 7 | 2077 if (len > 0 || got_int) |
| 2078 break; | |
| 2079 /* | |
| 2080 * If reading stdin results in an error, continue reading stderr. | |
| 2081 * This helps when using "foo | xargs vim". | |
| 2082 */ | |
| 2083 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
| 2084 { | |
| 2085 int m = cur_tmode; | |
| 2086 | |
| 2087 /* We probably set the wrong file descriptor to raw mode. Switch | |
| 2088 * back to cooked mode, use another descriptor and set the mode to | |
| 2089 * what it was. */ | |
| 2090 settmode(TMODE_COOK); | |
| 2091 #ifdef HAVE_DUP | |
| 2092 /* Use stderr for stdin, also works for shell commands. */ | |
| 2093 close(0); | |
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2094 vim_ignored = dup(2); |
| 7 | 2095 #else |
| 2096 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
| 2097 #endif | |
| 2098 settmode(m); | |
| 2099 } | |
| 2100 if (!exit_on_error) | |
| 2101 return; | |
| 2102 } | |
| 2103 # endif | |
| 2104 if (len <= 0 && !got_int) | |
| 2105 read_error_exit(); | |
| 2106 if (len > 0) | |
| 2107 did_read_something = TRUE; | |
| 2108 if (got_int) | |
| 2109 { | |
| 2110 /* Interrupted, pretend a CTRL-C was typed. */ | |
| 2111 inbuf[0] = 3; | |
| 2112 inbufcount = 1; | |
| 2113 } | |
| 2114 else | |
| 2115 { | |
| 2116 /* | |
| 2117 * May perform conversion on the input characters. | |
| 2118 * Include the unconverted rest of the previous call. | |
| 2119 * If there is an incomplete char at the end it is kept for the next | |
| 2120 * time, reading more bytes should make conversion possible. | |
| 2121 * Don't do this in the unlikely event that the input buffer is too | |
| 2122 * small ("rest" still contains more bytes). | |
| 2123 */ | |
| 2124 if (input_conv.vc_type != CONV_NONE) | |
| 2125 { | |
| 2126 inbufcount -= unconverted; | |
| 2127 len = convert_input_safe(inbuf + inbufcount, | |
| 2128 len + unconverted, INBUFLEN - inbufcount, | |
| 2129 rest == NULL ? &rest : NULL, &restlen); | |
| 2130 } | |
| 2131 while (len-- > 0) | |
| 2132 { | |
| 2133 /* | |
| 2134 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
| 2135 */ | |
| 2136 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
| 2137 { | |
| 2138 /* remove everything typed before the CTRL-C */ | |
| 2139 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
| 2140 inbufcount = 0; | |
| 2141 got_int = TRUE; | |
| 2142 } | |
| 2143 ++inbufcount; | |
| 2144 } | |
| 2145 } | |
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2146 #endif /* UNIX or VMS*/ |
| 7 | 2147 } |
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2148 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
| 7 | 2149 |
| 2150 /* | |
| 2151 * Exit because of an input read error. | |
| 2152 */ | |
| 2153 void | |
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2154 read_error_exit(void) |
| 7 | 2155 { |
| 2156 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
| 2157 getout(0); | |
| 2158 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
| 2159 preserve_exit(); | |
| 2160 } | |
| 2161 | |
| 2162 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
| 2163 /* | |
| 2164 * May update the shape of the cursor. | |
| 2165 */ | |
| 2166 void | |
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2167 ui_cursor_shape_forced(int forced) |
| 7 | 2168 { |
| 2169 # ifdef FEAT_GUI | |
| 2170 if (gui.in_use) | |
| 2171 gui_update_cursor_later(); | |
| 36 | 2172 else |
| 7 | 2173 # endif |
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2174 term_cursor_mode(forced); |
| 36 | 2175 |
| 7 | 2176 # ifdef MCH_CURSOR_SHAPE |
| 2177 mch_update_cursor(); | |
| 2178 # endif | |
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2179 |
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2180 # ifdef FEAT_CONCEAL |
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2181 conceal_check_cursor_line(); |
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2182 # endif |
| 7 | 2183 } |
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2184 |
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2185 void |
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2186 ui_cursor_shape(void) |
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2187 { |
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2188 ui_cursor_shape_forced(FALSE); |
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2189 } |
| 7 | 2190 #endif |
| 2191 | |
| 2192 /* | |
| 2193 * Check bounds for column number | |
| 2194 */ | |
| 2195 int | |
|
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|
2196 check_col(int col) |
| 7 | 2197 { |
| 2198 if (col < 0) | |
| 2199 return 0; | |
| 2200 if (col >= (int)screen_Columns) | |
| 2201 return (int)screen_Columns - 1; | |
| 2202 return col; | |
| 2203 } | |
| 2204 | |
| 2205 /* | |
| 2206 * Check bounds for row number | |
| 2207 */ | |
| 2208 int | |
|
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diff
changeset
|
2209 check_row(int row) |
| 7 | 2210 { |
| 2211 if (row < 0) | |
| 2212 return 0; | |
| 2213 if (row >= (int)screen_Rows) | |
| 2214 return (int)screen_Rows - 1; | |
| 2215 return row; | |
| 2216 } | |
| 2217 | |
| 2218 /* | |
| 2219 * Stuff for the X clipboard. Shared between VMS and Unix. | |
| 2220 */ | |
| 2221 | |
| 2222 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
| 2223 # include <X11/Xatom.h> | |
| 2224 # include <X11/Intrinsic.h> | |
| 2225 | |
| 2226 /* | |
| 2227 * Open the application context (if it hasn't been opened yet). | |
| 2228 * Used for Motif and Athena GUI and the xterm clipboard. | |
| 2229 */ | |
| 2230 void | |
|
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diff
changeset
|
2231 open_app_context(void) |
| 7 | 2232 { |
| 2233 if (app_context == NULL) | |
| 2234 { | |
| 2235 XtToolkitInitialize(); | |
| 2236 app_context = XtCreateApplicationContext(); | |
| 2237 } | |
| 2238 } | |
| 2239 | |
| 2240 static Atom vim_atom; /* Vim's own special selection format */ | |
| 2241 static Atom vimenc_atom; /* Vim's extended selection format */ | |
| 3346 | 2242 static Atom utf8_atom; |
| 7 | 2243 static Atom compound_text_atom; |
| 2244 static Atom text_atom; | |
| 2245 static Atom targets_atom; | |
|
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|
2246 static Atom timestamp_atom; /* Used to get a timestamp */ |
| 7 | 2247 |
| 2248 void | |
|
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|
2249 x11_setup_atoms(Display *dpy) |
| 7 | 2250 { |
| 2251 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
| 2252 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
| 3346 | 2253 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
| 7 | 2254 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); |
| 2255 text_atom = XInternAtom(dpy, "TEXT", False); | |
|
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2256 targets_atom = XInternAtom(dpy, "TARGETS", False); |
| 7 | 2257 clip_star.sel_atom = XA_PRIMARY; |
|
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2258 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
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2259 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
| 7 | 2260 } |
| 2261 | |
| 2262 /* | |
| 2263 * X Selection stuff, for cutting and pasting text to other windows. | |
| 2264 */ | |
| 2265 | |
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|
2266 static Boolean clip_x11_convert_selection_cb(Widget w, Atom *sel_atom, Atom *target, Atom *type, XtPointer *value, long_u *length, int *format); |
|
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2267 static void clip_x11_lose_ownership_cb(Widget w, Atom *sel_atom); |
|
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2268 static void clip_x11_notify_cb(Widget w, Atom *sel_atom, Atom *target); |
|
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2269 |
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2270 /* |
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2271 * Property callback to get a timestamp for XtOwnSelection. |
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2272 */ |
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2273 static void |
|
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2274 clip_x11_timestamp_cb( |
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2275 Widget w, |
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2276 XtPointer n UNUSED, |
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2277 XEvent *event, |
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2278 Boolean *cont UNUSED) |
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2279 { |
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2280 Atom actual_type; |
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2281 int format; |
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2282 unsigned long nitems, bytes_after; |
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2283 unsigned char *prop=NULL; |
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2284 XPropertyEvent *xproperty=&event->xproperty; |
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2285 |
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2286 /* Must be a property notify, state can't be Delete (True), has to be |
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2287 * one of the supported selection types. */ |
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2288 if (event->type != PropertyNotify || xproperty->state |
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2289 || (xproperty->atom != clip_star.sel_atom |
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2290 && xproperty->atom != clip_plus.sel_atom)) |
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2291 return; |
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2292 |
|
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2293 if (XGetWindowProperty(xproperty->display, xproperty->window, |
|
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2294 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2295 &nitems, &bytes_after, &prop)) |
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2296 return; |
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2297 |
|
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2298 if (prop) |
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|
2299 XFree(prop); |
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2300 |
|
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2301 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2302 if (actual_type != timestamp_atom || format != 32) |
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2303 return; |
|
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2304 |
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2305 /* Get the selection, using the event timestamp. */ |
| 2586 | 2306 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
| 2307 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
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|
2308 clip_x11_notify_cb) == OK) |
| 2586 | 2309 { |
| 2310 /* Set the "owned" flag now, there may have been a call to | |
| 2311 * lose_ownership_cb in between. */ | |
| 2312 if (xproperty->atom == clip_plus.sel_atom) | |
| 2313 clip_plus.owned = TRUE; | |
| 2314 else | |
| 2315 clip_star.owned = TRUE; | |
| 2316 } | |
|
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2317 } |
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2318 |
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2319 void |
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2320 x11_setup_selection(Widget w) |
|
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2321 { |
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2322 XtAddEventHandler(w, PropertyChangeMask, False, |
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|
2323 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2324 } |
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2325 |
| 7 | 2326 static void |
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|
2327 clip_x11_request_selection_cb( |
|
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2328 Widget w UNUSED, |
|
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2329 XtPointer success, |
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2330 Atom *sel_atom, |
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|
2331 Atom *type, |
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2332 XtPointer value, |
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|
2333 long_u *length, |
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|
2334 int *format) |
| 7 | 2335 { |
| 2896 | 2336 int motion_type = MAUTO; |
| 7 | 2337 long_u len; |
| 2338 char_u *p; | |
| 2339 char **text_list = NULL; | |
| 2340 VimClipboard *cbd; | |
| 2341 char_u *tmpbuf = NULL; | |
| 2342 | |
| 2343 if (*sel_atom == clip_plus.sel_atom) | |
| 2344 cbd = &clip_plus; | |
| 2345 else | |
| 2346 cbd = &clip_star; | |
| 2347 | |
| 2348 if (value == NULL || *length == 0) | |
| 2349 { | |
| 1719 | 2350 clip_free_selection(cbd); /* nothing received, clear register */ |
| 7 | 2351 *(int *)success = FALSE; |
| 2352 return; | |
| 2353 } | |
| 2354 p = (char_u *)value; | |
| 2355 len = *length; | |
| 2356 if (*type == vim_atom) | |
| 2357 { | |
| 2358 motion_type = *p++; | |
| 2359 len--; | |
| 2360 } | |
| 2361 | |
| 2362 else if (*type == vimenc_atom) | |
| 2363 { | |
| 2364 char_u *enc; | |
| 2365 vimconv_T conv; | |
| 2366 int convlen; | |
| 2367 | |
| 2368 motion_type = *p++; | |
| 2369 --len; | |
| 2370 | |
| 2371 enc = p; | |
| 2372 p += STRLEN(p) + 1; | |
| 2373 len -= p - enc; | |
| 2374 | |
| 2375 /* If the encoding of the text is different from 'encoding', attempt | |
| 2376 * converting it. */ | |
| 2377 conv.vc_type = CONV_NONE; | |
| 2378 convert_setup(&conv, enc, p_enc); | |
| 2379 if (conv.vc_type != CONV_NONE) | |
| 2380 { | |
| 2381 convlen = len; /* Need to use an int here. */ | |
| 2382 tmpbuf = string_convert(&conv, p, &convlen); | |
| 2383 len = convlen; | |
| 2384 if (tmpbuf != NULL) | |
| 2385 p = tmpbuf; | |
| 2386 convert_setup(&conv, NULL, NULL); | |
| 2387 } | |
| 2388 } | |
| 2389 | |
| 3346 | 2390 else if (*type == compound_text_atom |
| 2391 || *type == utf8_atom | |
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2392 || (enc_dbcs != 0 && *type == text_atom)) |
| 7 | 2393 { |
| 2394 XTextProperty text_prop; | |
| 2395 int n_text = 0; | |
| 2396 int status; | |
| 2397 | |
| 2398 text_prop.value = (unsigned char *)value; | |
| 2399 text_prop.encoding = *type; | |
| 2400 text_prop.format = *format; | |
| 1719 | 2401 text_prop.nitems = len; |
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changeset
|
2402 #if defined(X_HAVE_UTF8_STRING) |
| 4201 | 2403 if (*type == utf8_atom) |
| 2404 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 2405 &text_list, &n_text); | |
| 2406 else | |
| 2407 #endif | |
| 2408 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 7 | 2409 &text_list, &n_text); |
| 2410 if (status != Success || n_text < 1) | |
| 2411 { | |
| 2412 *(int *)success = FALSE; | |
| 2413 return; | |
| 2414 } | |
| 2415 p = (char_u *)text_list[0]; | |
| 2416 len = STRLEN(p); | |
| 2417 } | |
| 2418 clip_yank_selection(motion_type, p, (long)len, cbd); | |
| 2419 | |
| 2420 if (text_list != NULL) | |
| 2421 XFreeStringList(text_list); | |
| 2422 vim_free(tmpbuf); | |
| 2423 XtFree((char *)value); | |
| 2424 *(int *)success = TRUE; | |
| 2425 } | |
| 2426 | |
| 2427 void | |
|
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2428 clip_x11_request_selection( |
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2429 Widget myShell, |
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2430 Display *dpy, |
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|
2431 VimClipboard *cbd) |
| 7 | 2432 { |
| 2433 XEvent event; | |
| 2434 Atom type; | |
| 2435 static int success; | |
| 2436 int i; | |
| 1715 | 2437 time_t start_time; |
| 2438 int timed_out = FALSE; | |
| 7 | 2439 |
|
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2440 for (i = 0; i < 6; i++) |
| 7 | 2441 { |
| 2442 switch (i) | |
| 2443 { | |
| 2444 case 0: type = vimenc_atom; break; | |
| 2445 case 1: type = vim_atom; break; | |
| 3346 | 2446 case 2: type = utf8_atom; break; |
| 2447 case 3: type = compound_text_atom; break; | |
| 2448 case 4: type = text_atom; break; | |
| 7 | 2449 default: type = XA_STRING; |
| 2450 } | |
| 4272 | 2451 if (type == utf8_atom |
| 2452 # if defined(X_HAVE_UTF8_STRING) | |
| 2453 && !enc_utf8 | |
| 2454 # endif | |
| 2455 ) | |
| 2456 /* Only request utf-8 when 'encoding' is utf8 and | |
| 2457 * Xutf8TextPropertyToTextList is available. */ | |
| 3346 | 2458 continue; |
| 1719 | 2459 success = MAYBE; |
| 7 | 2460 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
| 2461 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
| 2462 | |
| 2463 /* Make sure the request for the selection goes out before waiting for | |
| 2464 * a response. */ | |
| 2465 XFlush(dpy); | |
| 2466 | |
| 2467 /* | |
| 2468 * Wait for result of selection request, otherwise if we type more | |
| 2469 * characters, then they will appear before the one that requested the | |
| 2470 * paste! Don't worry, we will catch up with any other events later. | |
| 2471 */ | |
| 1715 | 2472 start_time = time(NULL); |
| 1719 | 2473 while (success == MAYBE) |
| 7 | 2474 { |
|
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2475 if (XCheckTypedEvent(dpy, PropertyNotify, &event) |
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2476 || XCheckTypedEvent(dpy, SelectionNotify, &event) |
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2477 || XCheckTypedEvent(dpy, SelectionRequest, &event)) |
| 1715 | 2478 { |
| 1719 | 2479 /* This is where clip_x11_request_selection_cb() should be |
| 2480 * called. It may actually happen a bit later, so we loop | |
| 2481 * until "success" changes. | |
| 2482 * We may get a SelectionRequest here and if we don't handle | |
| 2483 * it we hang. KDE klipper does this, for example. | |
| 2484 * We need to handle a PropertyNotify for large selections. */ | |
| 1715 | 2485 XtDispatchEvent(&event); |
| 1719 | 2486 continue; |
| 1715 | 2487 } |
| 7 | 2488 |
| 1715 | 2489 /* Time out after 2 to 3 seconds to avoid that we hang when the |
| 2490 * other process doesn't respond. Note that the SelectionNotify | |
| 2491 * event may still come later when the selection owner comes back | |
| 1719 | 2492 * to life and the text gets inserted unexpectedly. Don't know |
| 2493 * why that happens or how to avoid that :-(. */ | |
| 1715 | 2494 if (time(NULL) > start_time + 2) |
| 2495 { | |
| 2496 timed_out = TRUE; | |
| 2497 break; | |
| 2498 } | |
| 2499 | |
| 7 | 2500 /* Do we need this? Probably not. */ |
| 2501 XSync(dpy, False); | |
| 2502 | |
| 1715 | 2503 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
| 2504 ui_delay(1L, TRUE); | |
| 7 | 2505 } |
| 2506 | |
| 1719 | 2507 if (success == TRUE) |
| 7 | 2508 return; |
| 1715 | 2509 |
| 2510 /* don't do a retry with another type after timing out, otherwise we | |
| 2511 * hang for 15 seconds. */ | |
| 2512 if (timed_out) | |
| 2513 break; | |
| 7 | 2514 } |
| 2515 | |
| 2516 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 2517 yank_cut_buffer0(dpy, cbd); |
| 7 | 2518 } |
| 2519 | |
| 2520 static Boolean | |
|
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2521 clip_x11_convert_selection_cb( |
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2522 Widget w UNUSED, |
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2523 Atom *sel_atom, |
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2524 Atom *target, |
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2525 Atom *type, |
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2526 XtPointer *value, |
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2527 long_u *length, |
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2528 int *format) |
| 7 | 2529 { |
|
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2530 static char_u *save_result = NULL; |
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2531 static long_u save_length = 0; |
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2532 char_u *string; |
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2533 int motion_type; |
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2534 VimClipboard *cbd; |
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2535 int i; |
| 7 | 2536 |
| 2537 if (*sel_atom == clip_plus.sel_atom) | |
| 2538 cbd = &clip_plus; | |
| 2539 else | |
| 2540 cbd = &clip_star; | |
| 2541 | |
| 2542 if (!cbd->owned) | |
| 2543 return False; /* Shouldn't ever happen */ | |
| 2544 | |
| 2545 /* requestor wants to know what target types we support */ | |
| 2546 if (*target == targets_atom) | |
| 2547 { | |
|
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2548 static Atom array[7]; |
| 7 | 2549 |
| 2550 *value = (XtPointer)array; | |
| 2551 i = 0; | |
| 2552 array[i++] = targets_atom; | |
| 2553 array[i++] = vimenc_atom; | |
| 2554 array[i++] = vim_atom; | |
| 3346 | 2555 if (enc_utf8) |
| 2556 array[i++] = utf8_atom; | |
| 2557 array[i++] = XA_STRING; | |
| 7 | 2558 array[i++] = text_atom; |
| 2559 array[i++] = compound_text_atom; | |
| 3346 | 2560 |
| 7 | 2561 *type = XA_ATOM; |
| 2562 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
| 2563 * crashes on 64 bit machines. (Peter Derr) */ | |
| 2564 *format = 32; | |
| 2565 *length = i; | |
| 2566 return True; | |
| 2567 } | |
| 2568 | |
| 2569 if ( *target != XA_STRING | |
| 2570 && *target != vimenc_atom | |
| 5956 | 2571 && (*target != utf8_atom || !enc_utf8) |
| 7 | 2572 && *target != vim_atom |
| 2573 && *target != text_atom | |
| 2574 && *target != compound_text_atom) | |
| 2575 return False; | |
| 2576 | |
| 2577 clip_get_selection(cbd); | |
| 2578 motion_type = clip_convert_selection(&string, length, cbd); | |
| 2579 if (motion_type < 0) | |
| 2580 return False; | |
| 2581 | |
| 2582 /* For our own format, the first byte contains the motion type */ | |
| 2583 if (*target == vim_atom) | |
| 2584 (*length)++; | |
| 2585 | |
| 2586 /* Our own format with encoding: motion 'encoding' NUL text */ | |
| 2587 if (*target == vimenc_atom) | |
| 2588 *length += STRLEN(p_enc) + 2; | |
| 2589 | |
|
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2590 if (save_length < *length || save_length / 2 >= *length) |
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2591 *value = XtRealloc((char *)save_result, (Cardinal)*length + 1); |
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2592 else |
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2593 *value = save_result; |
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2594 if (*value == NULL) |
| 7 | 2595 { |
| 2596 vim_free(string); | |
| 2597 return False; | |
| 2598 } | |
|
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2599 save_result = (char_u *)*value; |
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2600 save_length = *length; |
| 7 | 2601 |
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2602 if (*target == XA_STRING || (*target == utf8_atom && enc_utf8)) |
| 7 | 2603 { |
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2604 mch_memmove(save_result, string, (size_t)(*length)); |
| 3346 | 2605 *type = *target; |
| 7 | 2606 } |
| 3346 | 2607 else if (*target == compound_text_atom || *target == text_atom) |
| 7 | 2608 { |
| 2609 XTextProperty text_prop; | |
|
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2610 char *string_nt = (char *)save_result; |
|
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2611 int conv_result; |
| 7 | 2612 |
| 2613 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
| 2614 mch_memmove(string_nt, string, (size_t)*length); | |
| 2615 string_nt[*length] = NUL; | |
|
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2616 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
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2617 1, XCompoundTextStyle, &text_prop); |
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2618 if (conv_result != Success) |
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2619 { |
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2620 vim_free(string); |
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2621 return False; |
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2622 } |
| 7 | 2623 *value = (XtPointer)(text_prop.value); /* from plain text */ |
| 2624 *length = text_prop.nitems; | |
| 2625 *type = compound_text_atom; | |
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2626 XtFree((char *)save_result); |
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2627 save_result = (char_u *)*value; |
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2628 save_length = *length; |
| 7 | 2629 } |
| 2630 else if (*target == vimenc_atom) | |
| 2631 { | |
| 2632 int l = STRLEN(p_enc); | |
| 2633 | |
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2634 save_result[0] = motion_type; |
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2635 STRCPY(save_result + 1, p_enc); |
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2636 mch_memmove(save_result + l + 2, string, (size_t)(*length - l - 2)); |
| 7 | 2637 *type = vimenc_atom; |
| 2638 } | |
| 2639 else | |
| 2640 { | |
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2641 save_result[0] = motion_type; |
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2642 mch_memmove(save_result + 1, string, (size_t)(*length - 1)); |
| 7 | 2643 *type = vim_atom; |
| 2644 } | |
| 2645 *format = 8; /* 8 bits per char */ | |
| 2646 vim_free(string); | |
| 2647 return True; | |
| 2648 } | |
| 2649 | |
| 2650 static void | |
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2651 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
| 7 | 2652 { |
| 2653 if (*sel_atom == clip_plus.sel_atom) | |
| 2654 clip_lose_selection(&clip_plus); | |
| 2655 else | |
| 2656 clip_lose_selection(&clip_star); | |
| 2657 } | |
| 2658 | |
| 2659 void | |
|
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2660 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2661 { |
| 4209 | 2662 XtDisownSelection(myShell, cbd->sel_atom, |
| 2663 XtLastTimestampProcessed(XtDisplay(myShell))); | |
| 7 | 2664 } |
| 2665 | |
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2666 static void |
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2667 clip_x11_notify_cb(Widget w UNUSED, Atom *sel_atom UNUSED, Atom *target UNUSED) |
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2668 { |
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2669 /* To prevent automatically freeing the selection value. */ |
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2670 } |
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2671 |
| 7 | 2672 int |
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2673 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2674 { |
| 2586 | 2675 /* When using the GUI we have proper timestamps, use the one of the last |
| 2676 * event. When in the console we don't get events (the terminal gets | |
| 2677 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
| 2678 * be called with the current timestamp. */ | |
| 2679 #ifdef FEAT_GUI | |
| 2680 if (gui.in_use) | |
| 2681 { | |
| 2682 if (XtOwnSelection(myShell, cbd->sel_atom, | |
| 2683 XtLastTimestampProcessed(XtDisplay(myShell)), | |
| 2684 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
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2685 clip_x11_notify_cb) == False) |
| 3312 | 2686 return FAIL; |
| 2586 | 2687 } |
| 2688 else | |
| 2689 #endif | |
| 2690 { | |
| 2691 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
| 2692 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
| 3312 | 2693 return FAIL; |
| 2586 | 2694 } |
|
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changeset
|
2695 /* Flush is required in a terminal as nothing else is doing it. */ |
|
917fff7bc09d
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Bram Moolenaar <bram@vim.org>
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2250
diff
changeset
|
2696 XFlush(XtDisplay(myShell)); |
| 7 | 2697 return OK; |
| 2698 } | |
| 2699 | |
| 2700 /* | |
| 2701 * Send the current selection to the clipboard. Do nothing for X because we | |
| 2702 * will fill in the selection only when requested by another app. | |
| 2703 */ | |
| 2704 void | |
|
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parents:
7805
diff
changeset
|
2705 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
| 7 | 2706 { |
| 2707 } | |
| 4209 | 2708 |
|
15555
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diff
changeset
|
2709 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) && defined(USE_SYSTEM)) \ |
|
d89c5b339c2a
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parents:
15543
diff
changeset
|
2710 || defined(PROTO) |
| 4209 | 2711 int |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2712 clip_x11_owner_exists(VimClipboard *cbd) |
| 4209 | 2713 { |
| 2714 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
| 2715 } | |
| 7 | 2716 #endif |
|
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parents:
15543
diff
changeset
|
2717 #endif |
| 7 | 2718 |
| 1924 | 2719 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
| 2720 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
| 2721 /* | |
| 2722 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
| 2723 */ | |
| 2724 void | |
|
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4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2725 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
| 1924 | 2726 { |
| 2727 int nbytes = 0; | |
| 2728 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
| 2729 | |
| 2730 if (nbytes > 0) | |
| 2731 { | |
| 2732 int done = FALSE; | |
| 2733 | |
| 2734 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
| 2735 * using a multi-byte encoding. Conversion between two 8-bit | |
| 2736 * character sets usually fails and the text might actually be in | |
| 2737 * 'enc' anyway. */ | |
| 2738 if (has_mbyte) | |
| 2739 { | |
|
2047
85da03763130
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Bram Moolenaar <bram@zimbu.org>
parents:
1961
diff
changeset
|
2740 char_u *conv_buf; |
| 1924 | 2741 vimconv_T vc; |
| 2742 | |
| 2743 vc.vc_type = CONV_NONE; | |
| 2744 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
| 2745 { | |
| 2746 conv_buf = string_convert(&vc, buffer, &nbytes); | |
| 2747 if (conv_buf != NULL) | |
| 2748 { | |
| 2749 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
| 2750 vim_free(conv_buf); | |
| 2751 done = TRUE; | |
| 2752 } | |
| 2753 convert_setup(&vc, NULL, NULL); | |
| 2754 } | |
| 2755 } | |
| 2756 if (!done) /* use the text without conversion */ | |
| 2757 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
| 2758 XFree((void *)buffer); | |
| 2759 if (p_verbose > 0) | |
| 2760 { | |
| 2761 verbose_enter(); | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15510
diff
changeset
|
2762 verb_msg(_("Used CUT_BUFFER0 instead of empty selection")); |
| 1924 | 2763 verbose_leave(); |
| 2764 } | |
| 2765 } | |
| 2766 } | |
| 2767 #endif | |
| 2768 | |
| 7 | 2769 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 2770 | |
| 2771 /* | |
| 2772 * Move the cursor to the specified row and column on the screen. | |
| 1226 | 2773 * Change current window if necessary. Returns an integer with the |
| 7 | 2774 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
| 2775 * | |
| 2776 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
| 2777 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
| 2778 * | |
| 2779 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
| 2780 * if the mouse is outside the window then the text will scroll, or if the | |
| 2781 * mouse was previously on a status line, then the status line may be dragged. | |
| 2782 * | |
| 2783 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
| 2784 * cursor is moved unless the cursor was on a status line. | |
| 2785 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
| 2786 * IN_SEP_LINE depending on where the cursor was clicked. | |
| 2787 * | |
| 2788 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
| 2789 * the mouse is on the status line of the same window. | |
| 2790 * | |
| 2791 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
| 2792 * the last call. | |
| 2793 * | |
| 2794 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
| 2795 * remembered. | |
| 2796 */ | |
| 2797 int | |
|
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4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
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7805
diff
changeset
|
2798 jump_to_mouse( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2799 int flags, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2800 int *inclusive, /* used for inclusive operator, can be NULL */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2801 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
| 7 | 2802 { |
| 2803 static int on_status_line = 0; /* #lines below bottom of window */ | |
| 2804 static int on_sep_line = 0; /* on separator right of window */ | |
|
12519
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Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2805 #ifdef FEAT_MENU |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2806 static int in_winbar = FALSE; |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2807 #endif |
| 7 | 2808 static int prev_row = -1; |
| 2809 static int prev_col = -1; | |
| 2810 static win_T *dragwin = NULL; /* window being dragged */ | |
| 2811 static int did_drag = FALSE; /* drag was noticed */ | |
| 2812 | |
| 2813 win_T *wp, *old_curwin; | |
| 2814 pos_T old_cursor; | |
| 2815 int count; | |
| 2816 int first; | |
| 2817 int row = mouse_row; | |
| 2818 int col = mouse_col; | |
| 2819 #ifdef FEAT_FOLDING | |
| 2820 int mouse_char; | |
| 2821 #endif | |
| 2822 | |
| 2823 mouse_past_bottom = FALSE; | |
| 2824 mouse_past_eol = FALSE; | |
| 2825 | |
| 2826 if (flags & MOUSE_RELEASED) | |
| 2827 { | |
| 2828 /* On button release we may change window focus if positioned on a | |
| 2829 * status line and no dragging happened. */ | |
| 2830 if (dragwin != NULL && !did_drag) | |
| 2831 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
| 2832 dragwin = NULL; | |
| 2833 did_drag = FALSE; | |
| 2834 } | |
| 2835 | |
| 2836 if ((flags & MOUSE_DID_MOVE) | |
| 2837 && prev_row == mouse_row | |
| 2838 && prev_col == mouse_col) | |
| 2839 { | |
| 2840 retnomove: | |
| 1226 | 2841 /* before moving the cursor for a left click which is NOT in a status |
| 7 | 2842 * line, stop Visual mode */ |
| 2843 if (on_status_line) | |
| 2844 return IN_STATUS_LINE; | |
| 2845 if (on_sep_line) | |
| 2846 return IN_SEP_LINE; | |
|
12831
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2847 #ifdef FEAT_MENU |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2848 if (in_winbar) |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2849 { |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2850 /* A quick second click may arrive as a double-click, but we use it |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2851 * as a second click in the WinBar. */ |
|
5cb08ec9d4cf
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Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2852 if ((mod_mask & MOD_MASK_MULTI_CLICK) && !(flags & MOUSE_RELEASED)) |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
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parents:
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diff
changeset
|
2853 { |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2854 wp = mouse_find_win(&row, &col); |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2855 if (wp == NULL) |
|
5cb08ec9d4cf
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parents:
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diff
changeset
|
2856 return IN_UNKNOWN; |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2857 winbar_click(wp, col); |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2858 } |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2859 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2860 } |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2861 #endif |
| 7 | 2862 if (flags & MOUSE_MAY_STOP_VIS) |
| 2863 { | |
| 2864 end_visual_mode(); | |
| 2865 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2866 } | |
| 2867 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2868 /* Continue a modeless selection in another window. */ | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2869 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 2870 return IN_OTHER_WIN; |
| 2871 #endif | |
| 2872 return IN_BUFFER; | |
| 2873 } | |
| 2874 | |
| 2875 prev_row = mouse_row; | |
| 2876 prev_col = mouse_col; | |
| 2877 | |
| 2878 if (flags & MOUSE_SETPOS) | |
| 2879 goto retnomove; /* ugly goto... */ | |
| 2880 | |
| 2881 #ifdef FEAT_FOLDING | |
| 2882 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
| 2883 * fold column. */ | |
| 534 | 2884 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
| 2885 && ScreenLines != NULL) | |
| 7 | 2886 mouse_char = ScreenLines[LineOffset[row] + col]; |
| 2887 else | |
| 2888 mouse_char = ' '; | |
| 2889 #endif | |
| 2890 | |
| 2891 old_curwin = curwin; | |
| 2892 old_cursor = curwin->w_cursor; | |
| 2893 | |
| 2894 if (!(flags & MOUSE_FOCUS)) | |
| 2895 { | |
| 2896 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 2897 return IN_UNKNOWN; | |
| 2898 | |
| 2899 /* find the window where the row is in */ | |
| 2900 wp = mouse_find_win(&row, &col); | |
|
12136
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patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
2901 if (wp == NULL) |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
2902 return IN_UNKNOWN; |
| 7 | 2903 dragwin = NULL; |
|
12487
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2904 |
|
3f16cf18386c
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12477
diff
changeset
|
2905 #ifdef FEAT_MENU |
|
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
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12477
diff
changeset
|
2906 if (row == -1) |
|
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2907 { |
|
3f16cf18386c
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parents:
12477
diff
changeset
|
2908 /* A click in the window toolbar does not enter another window or |
|
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
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12477
diff
changeset
|
2909 * change Visual highlighting. */ |
|
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2910 winbar_click(wp, col); |
|
12519
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12515
diff
changeset
|
2911 in_winbar = TRUE; |
|
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parents:
12515
diff
changeset
|
2912 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
12487
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2913 } |
|
12519
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diff
changeset
|
2914 in_winbar = FALSE; |
|
12487
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2915 #endif |
|
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diff
changeset
|
2916 |
| 7 | 2917 /* |
| 2918 * winpos and height may change in win_enter()! | |
| 2919 */ | |
| 2920 if (row >= wp->w_height) /* In (or below) status line */ | |
| 2921 { | |
| 2922 on_status_line = row - wp->w_height + 1; | |
| 2923 dragwin = wp; | |
| 2924 } | |
| 2925 else | |
| 2926 on_status_line = 0; | |
| 2927 if (col >= wp->w_width) /* In separator line */ | |
| 2928 { | |
| 2929 on_sep_line = col - wp->w_width + 1; | |
| 2930 dragwin = wp; | |
| 2931 } | |
| 2932 else | |
| 2933 on_sep_line = 0; | |
| 2934 | |
| 2935 /* The rightmost character of the status line might be a vertical | |
| 2936 * separator character if there is no connecting window to the right. */ | |
| 2937 if (on_status_line && on_sep_line) | |
| 2938 { | |
| 2939 if (stl_connected(wp)) | |
| 2940 on_sep_line = 0; | |
| 2941 else | |
| 2942 on_status_line = 0; | |
| 2943 } | |
| 2944 | |
| 2945 /* Before jumping to another buffer, or moving the cursor for a left | |
| 2946 * click, stop Visual mode. */ | |
| 2947 if (VIsual_active | |
| 2948 && (wp->w_buffer != curwin->w_buffer | |
|
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12337
diff
changeset
|
2949 || (!on_status_line && !on_sep_line |
| 5735 | 2950 #ifdef FEAT_FOLDING |
| 7 | 2951 && ( |
| 5735 | 2952 # ifdef FEAT_RIGHTLEFT |
|
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12513
diff
changeset
|
2953 wp->w_p_rl ? col < wp->w_width - wp->w_p_fdc : |
| 5735 | 2954 # endif |
| 7 | 2955 col >= wp->w_p_fdc |
| 5735 | 2956 # ifdef FEAT_CMDWIN |
| 7 | 2957 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
| 5735 | 2958 # endif |
| 7 | 2959 ) |
| 5735 | 2960 #endif |
| 7 | 2961 && (flags & MOUSE_MAY_STOP_VIS)))) |
| 2962 { | |
| 2963 end_visual_mode(); | |
| 2964 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2965 } | |
| 2966 #ifdef FEAT_CMDWIN | |
| 2967 if (cmdwin_type != 0 && wp != curwin) | |
| 2968 { | |
| 2969 /* A click outside the command-line window: Use modeless | |
|
2102
907cf09fbb32
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2047
diff
changeset
|
2970 * selection if possible. Allow dragging the status lines. */ |
| 7 | 2971 on_sep_line = 0; |
| 2972 # ifdef FEAT_CLIPBOARD | |
| 2973 if (on_status_line) | |
| 2974 return IN_STATUS_LINE; | |
| 2975 return IN_OTHER_WIN; | |
| 2976 # else | |
| 2977 row = 0; | |
| 2978 col += wp->w_wincol; | |
| 2979 wp = curwin; | |
| 2980 # endif | |
| 2981 } | |
| 2982 #endif | |
| 2983 /* Only change window focus when not clicking on or dragging the | |
| 2984 * status line. Do change focus when releasing the mouse button | |
| 2985 * (MOUSE_FOCUS was set above if we dragged first). */ | |
| 2986 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
| 2987 win_enter(wp, TRUE); /* can make wp invalid! */ | |
|
13448
a62b0bbc8834
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2988 |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
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parents:
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diff
changeset
|
2989 if (curwin != old_curwin) |
|
a62b0bbc8834
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Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2990 { |
|
12477
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patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
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12337
diff
changeset
|
2991 #ifdef CHECK_DOUBLE_CLICK |
|
13448
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2992 /* set topline, to be able to check for double click ourselves */ |
| 7 | 2993 set_mouse_topline(curwin); |
| 2994 #endif | |
|
13448
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2995 #ifdef FEAT_TERMINAL |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2996 /* when entering a terminal window may change state */ |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2997 term_win_entered(); |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2998 #endif |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2999 } |
| 7 | 3000 if (on_status_line) /* In (or below) status line */ |
| 3001 { | |
| 3002 /* Don't use start_arrow() if we're in the same window */ | |
| 3003 if (curwin == old_curwin) | |
| 3004 return IN_STATUS_LINE; | |
| 3005 else | |
| 3006 return IN_STATUS_LINE | CURSOR_MOVED; | |
| 3007 } | |
| 3008 if (on_sep_line) /* In (or below) status line */ | |
| 3009 { | |
| 3010 /* Don't use start_arrow() if we're in the same window */ | |
| 3011 if (curwin == old_curwin) | |
| 3012 return IN_SEP_LINE; | |
| 3013 else | |
| 3014 return IN_SEP_LINE | CURSOR_MOVED; | |
| 3015 } | |
| 3016 | |
| 3017 curwin->w_cursor.lnum = curwin->w_topline; | |
| 3018 #ifdef FEAT_GUI | |
| 3019 /* remember topline, needed for double click */ | |
| 3020 gui_prev_topline = curwin->w_topline; | |
| 3021 # ifdef FEAT_DIFF | |
| 3022 gui_prev_topfill = curwin->w_topfill; | |
| 3023 # endif | |
| 3024 #endif | |
| 3025 } | |
| 3026 else if (on_status_line && which_button == MOUSE_LEFT) | |
| 3027 { | |
| 3028 if (dragwin != NULL) | |
| 3029 { | |
| 3030 /* Drag the status line */ | |
| 3031 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
| 3032 - on_status_line; | |
| 3033 win_drag_status_line(dragwin, count); | |
| 3034 did_drag |= count; | |
| 3035 } | |
| 3036 return IN_STATUS_LINE; /* Cursor didn't move */ | |
| 3037 } | |
| 3038 else if (on_sep_line && which_button == MOUSE_LEFT) | |
| 3039 { | |
| 3040 if (dragwin != NULL) | |
| 3041 { | |
| 3042 /* Drag the separator column */ | |
| 3043 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
| 3044 - on_sep_line; | |
| 3045 win_drag_vsep_line(dragwin, count); | |
| 3046 did_drag |= count; | |
| 3047 } | |
| 3048 return IN_SEP_LINE; /* Cursor didn't move */ | |
| 3049 } | |
|
12519
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3050 #ifdef FEAT_MENU |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3051 else if (in_winbar) |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3052 { |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3053 /* After a click on the window toolbar don't start Visual mode. */ |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3054 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3055 } |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3056 #endif |
| 7 | 3057 else /* keep_window_focus must be TRUE */ |
| 3058 { | |
| 3059 /* before moving the cursor for a left click, stop Visual mode */ | |
| 3060 if (flags & MOUSE_MAY_STOP_VIS) | |
| 3061 { | |
| 3062 end_visual_mode(); | |
| 3063 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 3064 } | |
| 3065 | |
| 3066 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 3067 /* Continue a modeless selection in another window. */ | |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3068 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 3069 return IN_OTHER_WIN; |
| 3070 #endif | |
| 3071 | |
| 3072 row -= W_WINROW(curwin); | |
|
12513
3ca08bf99396
patch 8.0.1135: W_WINCOL() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12487
diff
changeset
|
3073 col -= curwin->w_wincol; |
| 7 | 3074 |
| 3075 /* | |
| 3076 * When clicking beyond the end of the window, scroll the screen. | |
| 3077 * Scroll by however many rows outside the window we are. | |
| 3078 */ | |
| 3079 if (row < 0) | |
| 3080 { | |
| 3081 count = 0; | |
| 3082 for (first = TRUE; curwin->w_topline > 1; ) | |
| 3083 { | |
| 3084 #ifdef FEAT_DIFF | |
| 3085 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 3086 ++count; | |
| 3087 else | |
| 3088 #endif | |
| 3089 count += plines(curwin->w_topline - 1); | |
| 3090 if (!first && count > -row) | |
| 3091 break; | |
| 3092 first = FALSE; | |
| 3093 #ifdef FEAT_FOLDING | |
| 7009 | 3094 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
| 7 | 3095 #endif |
| 3096 #ifdef FEAT_DIFF | |
| 3097 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 3098 ++curwin->w_topfill; | |
| 3099 else | |
| 3100 #endif | |
| 3101 { | |
| 3102 --curwin->w_topline; | |
| 3103 #ifdef FEAT_DIFF | |
| 3104 curwin->w_topfill = 0; | |
| 3105 #endif | |
| 3106 } | |
| 3107 } | |
| 3108 #ifdef FEAT_DIFF | |
| 3109 check_topfill(curwin, FALSE); | |
| 3110 #endif | |
| 3111 curwin->w_valid &= | |
| 3112 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 3113 redraw_later(VALID); | |
| 3114 row = 0; | |
| 3115 } | |
| 3116 else if (row >= curwin->w_height) | |
| 3117 { | |
| 3118 count = 0; | |
| 3119 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
| 3120 { | |
| 3121 #ifdef FEAT_DIFF | |
| 3122 if (curwin->w_topfill > 0) | |
| 3123 ++count; | |
| 3124 else | |
| 3125 #endif | |
| 3126 count += plines(curwin->w_topline); | |
| 3127 if (!first && count > row - curwin->w_height + 1) | |
| 3128 break; | |
| 3129 first = FALSE; | |
| 3130 #ifdef FEAT_FOLDING | |
| 3131 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
| 3132 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
| 3133 break; | |
| 3134 #endif | |
| 3135 #ifdef FEAT_DIFF | |
| 3136 if (curwin->w_topfill > 0) | |
| 3137 --curwin->w_topfill; | |
| 3138 else | |
| 3139 #endif | |
| 3140 { | |
| 3141 ++curwin->w_topline; | |
| 3142 #ifdef FEAT_DIFF | |
| 3143 curwin->w_topfill = | |
| 3144 diff_check_fill(curwin, curwin->w_topline); | |
| 3145 #endif | |
| 3146 } | |
| 3147 } | |
| 3148 #ifdef FEAT_DIFF | |
| 3149 check_topfill(curwin, FALSE); | |
| 3150 #endif | |
| 3151 redraw_later(VALID); | |
| 3152 curwin->w_valid &= | |
| 3153 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 3154 row = curwin->w_height - 1; | |
| 3155 } | |
| 3156 else if (row == 0) | |
| 3157 { | |
| 3158 /* When dragging the mouse, while the text has been scrolled up as | |
| 3159 * far as it goes, moving the mouse in the top line should scroll | |
| 3160 * the text down (done later when recomputing w_topline). */ | |
| 1164 | 3161 if (mouse_dragging > 0 |
| 7 | 3162 && curwin->w_cursor.lnum |
| 3163 == curwin->w_buffer->b_ml.ml_line_count | |
| 3164 && curwin->w_cursor.lnum == curwin->w_topline) | |
| 3165 curwin->w_valid &= ~(VALID_TOPLINE); | |
| 3166 } | |
| 3167 } | |
| 3168 | |
| 3169 #ifdef FEAT_FOLDING | |
| 3170 /* Check for position outside of the fold column. */ | |
| 3171 if ( | |
| 3172 # ifdef FEAT_RIGHTLEFT | |
|
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3173 curwin->w_p_rl ? col < curwin->w_width - curwin->w_p_fdc : |
| 7 | 3174 # endif |
| 3175 col >= curwin->w_p_fdc | |
| 3176 # ifdef FEAT_CMDWIN | |
| 3177 + (cmdwin_type == 0 ? 0 : 1) | |
| 3178 # endif | |
| 3179 ) | |
| 3180 mouse_char = ' '; | |
| 3181 #endif | |
| 3182 | |
| 3183 /* compute the position in the buffer line from the posn on the screen */ | |
| 3184 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
| 3185 mouse_past_bottom = TRUE; | |
| 3186 | |
| 3187 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
| 3188 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
| 3189 { | |
| 3190 check_visual_highlight(); | |
| 3191 VIsual = old_cursor; | |
| 3192 VIsual_active = TRUE; | |
| 3193 VIsual_reselect = TRUE; | |
| 3194 /* if 'selectmode' contains "mouse", start Select mode */ | |
| 3195 may_start_select('o'); | |
| 3196 setmouse(); | |
| 642 | 3197 if (p_smd && msg_silent == 0) |
| 7 | 3198 redraw_cmdline = TRUE; /* show visual mode later */ |
| 3199 } | |
| 3200 | |
| 3201 curwin->w_curswant = col; | |
| 3202 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
| 3203 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
| 3204 { | |
| 3205 if (inclusive != NULL) | |
| 3206 *inclusive = TRUE; | |
| 3207 mouse_past_eol = TRUE; | |
| 3208 } | |
| 3209 else if (inclusive != NULL) | |
| 3210 *inclusive = FALSE; | |
| 3211 | |
| 3212 count = IN_BUFFER; | |
| 3213 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
| 3214 || curwin->w_cursor.col != old_cursor.col) | |
| 3215 count |= CURSOR_MOVED; /* Cursor has moved */ | |
| 3216 | |
| 3217 #ifdef FEAT_FOLDING | |
| 3218 if (mouse_char == '+') | |
| 3219 count |= MOUSE_FOLD_OPEN; | |
| 3220 else if (mouse_char != ' ') | |
| 3221 count |= MOUSE_FOLD_CLOSE; | |
| 3222 #endif | |
| 3223 | |
| 3224 return count; | |
| 3225 } | |
| 3226 | |
| 3227 /* | |
| 3228 * Compute the position in the buffer line from the posn on the screen in | |
| 3229 * window "win". | |
| 3230 * Returns TRUE if the position is below the last line. | |
| 3231 */ | |
| 3232 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3233 mouse_comp_pos( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3234 win_T *win, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3235 int *rowp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3236 int *colp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3237 linenr_T *lnump) |
| 7 | 3238 { |
| 3239 int col = *colp; | |
| 3240 int row = *rowp; | |
| 3241 linenr_T lnum; | |
| 3242 int retval = FALSE; | |
| 3243 int off; | |
| 3244 int count; | |
| 3245 | |
| 3246 #ifdef FEAT_RIGHTLEFT | |
| 3247 if (win->w_p_rl) | |
|
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3248 col = win->w_width - 1 - col; |
| 7 | 3249 #endif |
| 3250 | |
| 3251 lnum = win->w_topline; | |
| 3252 | |
| 3253 while (row > 0) | |
| 3254 { | |
| 3255 #ifdef FEAT_DIFF | |
| 3256 /* Don't include filler lines in "count" */ | |
| 237 | 3257 if (win->w_p_diff |
| 3258 # ifdef FEAT_FOLDING | |
| 3259 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
| 3260 # endif | |
| 3261 ) | |
| 7 | 3262 { |
| 3263 if (lnum == win->w_topline) | |
| 3264 row -= win->w_topfill; | |
| 3265 else | |
| 3266 row -= diff_check_fill(win, lnum); | |
| 3267 count = plines_win_nofill(win, lnum, TRUE); | |
| 3268 } | |
| 3269 else | |
| 3270 #endif | |
| 3271 count = plines_win(win, lnum, TRUE); | |
| 3272 if (count > row) | |
| 3273 break; /* Position is in this buffer line. */ | |
| 3274 #ifdef FEAT_FOLDING | |
| 3275 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
| 3276 #endif | |
| 3277 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
| 3278 { | |
| 3279 retval = TRUE; | |
| 3280 break; /* past end of file */ | |
| 3281 } | |
| 3282 row -= count; | |
| 3283 ++lnum; | |
| 3284 } | |
| 3285 | |
| 3286 if (!retval) | |
| 3287 { | |
| 3288 /* Compute the column without wrapping. */ | |
| 3289 off = win_col_off(win) - win_col_off2(win); | |
| 3290 if (col < off) | |
| 3291 col = off; | |
|
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3292 col += row * (win->w_width - off); |
| 7 | 3293 /* add skip column (for long wrapping line) */ |
| 3294 col += win->w_skipcol; | |
| 3295 } | |
| 3296 | |
| 3297 if (!win->w_p_wrap) | |
| 3298 col += win->w_leftcol; | |
| 3299 | |
| 3300 /* skip line number and fold column in front of the line */ | |
| 3301 col -= win_col_off(win); | |
| 3302 if (col < 0) | |
| 3303 { | |
| 3304 #ifdef FEAT_NETBEANS_INTG | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3305 netbeans_gutter_click(lnum); |
| 7 | 3306 #endif |
| 3307 col = 0; | |
| 3308 } | |
| 3309 | |
| 3310 *colp = col; | |
| 3311 *rowp = row; | |
| 3312 *lnump = lnum; | |
| 3313 return retval; | |
| 3314 } | |
| 3315 | |
| 3316 /* | |
| 3317 * Find the window at screen position "*rowp" and "*colp". The positions are | |
| 3318 * updated to become relative to the top-left of the window. | |
|
12136
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patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3319 * Returns NULL when something is wrong. |
| 7 | 3320 */ |
| 3321 win_T * | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3322 mouse_find_win(int *rowp, int *colp UNUSED) |
| 7 | 3323 { |
| 3324 frame_T *fp; | |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3325 win_T *wp; |
| 7 | 3326 |
| 3327 fp = topframe; | |
| 667 | 3328 *rowp -= firstwin->w_winrow; |
| 7 | 3329 for (;;) |
| 3330 { | |
| 3331 if (fp->fr_layout == FR_LEAF) | |
| 3332 break; | |
| 3333 if (fp->fr_layout == FR_ROW) | |
| 3334 { | |
| 3335 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3336 { | |
| 3337 if (*colp < fp->fr_width) | |
| 3338 break; | |
| 3339 *colp -= fp->fr_width; | |
| 3340 } | |
| 3341 } | |
| 3342 else /* fr_layout == FR_COL */ | |
| 3343 { | |
| 3344 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3345 { | |
| 3346 if (*rowp < fp->fr_height) | |
| 3347 break; | |
| 3348 *rowp -= fp->fr_height; | |
| 3349 } | |
| 3350 } | |
| 3351 } | |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3352 /* When using a timer that closes a window the window might not actually |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3353 * exist. */ |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3354 FOR_ALL_WINDOWS(wp) |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3355 if (wp == fp->fr_win) |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3356 { |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3357 #ifdef FEAT_MENU |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3358 *rowp -= wp->w_winbar_height; |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3359 #endif |
|
12136
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patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3360 return wp; |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3361 } |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3362 return NULL; |
| 7 | 3363 } |
| 3364 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3365 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
| 7 | 3366 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
|
13371
1a3f5759b61e
patch 8.0.1559: build failure without GUI
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3367 || defined(FEAT_GUI_PHOTON) || defined(FEAT_TERM_POPUP_MENU) \ |
|
1a3f5759b61e
patch 8.0.1559: build failure without GUI
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3368 || defined(PROTO) |
| 7 | 3369 /* |
| 3370 * Translate window coordinates to buffer position without any side effects | |
| 3371 */ | |
| 3372 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3373 get_fpos_of_mouse(pos_T *mpos) |
| 7 | 3374 { |
| 3375 win_T *wp; | |
| 3376 int row = mouse_row; | |
| 3377 int col = mouse_col; | |
| 3378 | |
| 3379 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 3380 return IN_UNKNOWN; | |
| 3381 | |
| 3382 /* find the window where the row is in */ | |
| 3383 wp = mouse_find_win(&row, &col); | |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3384 if (wp == NULL) |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3385 return IN_UNKNOWN; |
| 7 | 3386 /* |
| 3387 * winpos and height may change in win_enter()! | |
| 3388 */ | |
| 3389 if (row >= wp->w_height) /* In (or below) status line */ | |
| 3390 return IN_STATUS_LINE; | |
| 3391 if (col >= wp->w_width) /* In vertical separator line */ | |
| 3392 return IN_SEP_LINE; | |
| 3393 | |
| 3394 if (wp != curwin) | |
| 3395 return IN_UNKNOWN; | |
| 3396 | |
| 3397 /* compute the position in the buffer line from the posn on the screen */ | |
| 3398 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
| 3399 return IN_STATUS_LINE; /* past bottom */ | |
| 3400 | |
| 3401 mpos->col = vcol2col(wp, mpos->lnum, col); | |
| 3402 | |
| 3403 if (mpos->col > 0) | |
| 3404 --mpos->col; | |
|
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3405 mpos->coladd = 0; |
| 7 | 3406 return IN_BUFFER; |
| 3407 } | |
|
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3408 #endif |
| 7 | 3409 |
|
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3410 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
|
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3411 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
|
13373
0802633a0b2d
patch 8.0.1560: build failure without GUI on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13371
diff
changeset
|
3412 || defined(FEAT_GUI_PHOTON) || defined(FEAT_BEVAL) \ |
|
0802633a0b2d
patch 8.0.1560: build failure without GUI on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13371
diff
changeset
|
3413 || defined(FEAT_TERM_POPUP_MENU) || defined(PROTO) |
| 7 | 3414 /* |
| 3415 * Convert a virtual (screen) column to a character column. | |
| 3416 * The first column is one. | |
| 3417 */ | |
| 3418 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3419 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
| 7 | 3420 { |
| 3421 /* try to advance to the specified column */ | |
| 3422 int count = 0; | |
| 3423 char_u *ptr; | |
| 5995 | 3424 char_u *line; |
| 7 | 3425 |
| 5995 | 3426 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 3877 | 3427 while (count < vcol && *ptr != NUL) |
| 7 | 3428 { |
| 5995 | 3429 count += win_lbr_chartabsize(wp, line, ptr, count, NULL); |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3430 MB_PTR_ADV(ptr); |
| 7 | 3431 } |
| 5995 | 3432 return (int)(ptr - line); |
| 7 | 3433 } |
| 3434 #endif | |
| 3435 | |
| 3436 #endif /* FEAT_MOUSE */ | |
| 3437 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15665
diff
changeset
|
3438 #if defined(FEAT_GUI) || defined(MSWIN) || defined(PROTO) |
| 7 | 3439 /* |
| 3440 * Called when focus changed. Used for the GUI or for systems where this can | |
| 3441 * be done in the console (Win32). | |
| 3442 */ | |
| 3443 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3444 ui_focus_change( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3445 int in_focus) /* TRUE if focus gained. */ |
| 7 | 3446 { |
| 3447 static time_t last_time = (time_t)0; | |
| 3448 int need_redraw = FALSE; | |
| 3449 | |
| 3450 /* When activated: Check if any file was modified outside of Vim. | |
| 3451 * Only do this when not done within the last two seconds (could get | |
| 3452 * several events in a row). */ | |
| 3453 if (in_focus && last_time + 2 < time(NULL)) | |
| 3454 { | |
| 3455 need_redraw = check_timestamps( | |
| 3456 # ifdef FEAT_GUI | |
| 3457 gui.in_use | |
| 3458 # else | |
| 3459 FALSE | |
| 3460 # endif | |
| 3461 ); | |
| 3462 last_time = time(NULL); | |
| 3463 } | |
| 3464 | |
| 3465 /* | |
| 3466 * Fire the focus gained/lost autocommand. | |
| 3467 */ | |
| 3468 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
| 3469 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
| 3470 | |
| 3471 if (need_redraw) | |
| 3472 { | |
| 3473 /* Something was executed, make sure the cursor is put back where it | |
| 3474 * belongs. */ | |
| 3475 need_wait_return = FALSE; | |
| 3476 | |
| 3477 if (State & CMDLINE) | |
| 3478 redrawcmdline(); | |
| 3479 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
| 3480 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
| 3481 repeat_message(); | |
| 3482 else if ((State & NORMAL) || (State & INSERT)) | |
| 3483 { | |
| 3484 if (must_redraw != 0) | |
| 3485 update_screen(0); | |
| 3486 setcursor(); | |
| 3487 } | |
| 3488 cursor_on(); /* redrawing may have switched it off */ | |
|
13150
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13060
diff
changeset
|
3489 out_flush_cursor(FALSE, TRUE); |
| 7 | 3490 # ifdef FEAT_GUI |
| 3491 if (gui.in_use) | |
| 3492 gui_update_scrollbars(FALSE); | |
| 3493 # endif | |
| 3494 } | |
| 3495 #ifdef FEAT_TITLE | |
| 3496 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
| 3497 if (need_maketitle) | |
| 3498 maketitle(); | |
| 3499 #endif | |
| 3500 } | |
| 3501 #endif | |
| 3502 | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13373
diff
changeset
|
3503 #if defined(HAVE_INPUT_METHOD) || defined(PROTO) |
| 7 | 3504 /* |
| 3505 * Save current Input Method status to specified place. | |
| 3506 */ | |
| 3507 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3508 im_save_status(long *psave) |
| 7 | 3509 { |
| 3510 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
| 3511 * disabled then (but might start later). | |
| 3512 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
| 3513 * then. | |
| 3514 * And don't save when the keys were stuffed (e.g., for a "." command). | |
| 3515 * And don't save when the GUI is running but our window doesn't have | |
| 3516 * input focus (e.g., when a find dialog is open). */ | |
| 3517 if (!p_imdisable && KeyTyped && !KeyStuffed | |
| 3518 # ifdef FEAT_XIM | |
| 3519 && xic != NULL | |
| 3520 # endif | |
| 3521 # ifdef FEAT_GUI | |
| 3522 && (!gui.in_use || gui.in_focus) | |
| 3523 # endif | |
| 3524 ) | |
| 3525 { | |
| 3526 /* Do save when IM is on, or IM is off and saved status is on. */ | |
| 3527 if (vgetc_im_active) | |
| 3528 *psave = B_IMODE_IM; | |
| 3529 else if (*psave == B_IMODE_IM) | |
| 3530 *psave = B_IMODE_NONE; | |
| 3531 } | |
| 3532 } | |
| 3533 #endif |