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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.226 by root, Thu Jul 6 23:48:11 2006 UTC vs.
Revision 1.331 by sf-exg, Mon Jul 26 22:07:38 2010 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
35#include "keyboard.h" 35#include "keyboard.h"
36#include "rxvtperl.h" 36#include "rxvtperl.h"
37 37
38#include <limits> 38#include <limits>
39 39
40#include <cassert>
40#include <csignal> 41#include <csignal>
41#include <cstring> 42#include <cstring>
42 43
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 44#include <termios.h>
45
46#ifdef HAVE_XSETLOCALE
47# define X_LOCALE
48# include <X11/Xlocale.h>
49#else
50# ifdef HAVE_SETLOCALE
51# include <clocale>
52# endif
49#endif 53#endif
50 54
51vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
52 56
53// used to tell global functions which terminal instance is "active" 57// used to tell global functions which terminal instance is "active"
56static char curlocale[128], savelocale[128]; 60static char curlocale[128], savelocale[128];
57 61
58bool 62bool
59rxvt_set_locale (const char *locale) NOTHROW 63rxvt_set_locale (const char *locale) NOTHROW
60{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
61 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
62 return false; 71 return false;
63 72
64 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
65 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
66 return true; 75 return true;
67} 76}
68 77
69void 78void
83class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
84 93
85text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86{ 95{
87 compose_char *cc; 96 compose_char *cc;
88 97
89 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
90 // composing characters for some reason near the end of a line. 99 // composing characters for some reason near the end of a line.
91 cc = (*this)[c1]; 100 cc = (*this)[c1];
92 while (cc) 101 while (cc)
93 { 102 {
94 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
95 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
96 } 105 }
97 106
98 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
99 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.end (); cc-- > v.begin (); )
100 { 109 {
101 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
102 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
103 } 112 }
142 151
143} 152}
144#endif 153#endif
145 154
146rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
147 : 156{
148#if TRANSPARENT || ENABLE_PERL 157#if HAVE_BG_PIXMAP
149 rootwin_ev (this, &rxvt_term::rootwin_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150#endif
151#ifdef HAVE_SCROLLBARS
152 scrollbar_ev (this, &rxvt_term::x_cb),
153#endif 159#endif
154#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 162#endif
157#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 165#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 168#endif
163#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 171#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 181#endif
169#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 184#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175#ifndef NO_BELL 185#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177#endif 187#endif
178 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180 child_ev (this, &rxvt_term::child_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181 check_ev (this, &rxvt_term::check_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182 flush_ev (this, &rxvt_term::flush_cb), 192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
183 destroy_ev (this, &rxvt_term::destroy_cb), 193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184 pty_ev (this, &rxvt_term::pty_cb), 194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
185 incr_ev (this, &rxvt_term::incr_cb) 195
186{
187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188 197
189 termlist.push_back (this); 198 termlist.push_back (this);
190 199
191#ifdef KEYSYM_RESOURCE 200#ifdef KEYSYM_RESOURCE
193#endif 202#endif
194} 203}
195 204
196// clean up the most important stuff, do *not* call x or free mem etc. 205// clean up the most important stuff, do *not* call x or free mem etc.
197// for use before an emergency exit 206// for use before an emergency exit
207void
198void rxvt_term::emergency_cleanup () 208rxvt_term::emergency_cleanup ()
199{ 209{
200 if (cmd_pid) 210 if (cmd_pid)
201 kill (-cmd_pid, SIGHUP); 211 kill (-cmd_pid, SIGHUP);
202 212
203 pty_ev.stop (); 213 pty_ev.stop ();
215 if (fontset[i] != fontset[0]) 225 if (fontset[i] != fontset[0])
216 delete fontset[i]; 226 delete fontset[i];
217#endif 227#endif
218 delete fontset[0]; 228 delete fontset[0];
219 229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
220 if (display) 240 if (display)
221 { 241 {
222 selection_clear (); 242 selection_clear ();
243 selection_clear (true);
223 244
224#ifdef USE_XIM 245#ifdef USE_XIM
225 im_destroy (); 246 im_destroy ();
226#endif 247#endif
227#ifdef XTERM_SCROLLBAR 248 scrollBar.destroy ();
228 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
229 if (ShadowGC) XFreeGC (dpy, ShadowGC);
230#endif
231#ifdef PLAIN_SCROLLBAR
232 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
233#endif
234#ifdef NEXT_SCROLLBAR
235 if (blackGC) XFreeGC (dpy, blackGC);
236 if (whiteGC) XFreeGC (dpy, whiteGC);
237 if (grayGC) XFreeGC (dpy, grayGC);
238 if (darkGC) XFreeGC (dpy, darkGC);
239 if (stippleGC) XFreeGC (dpy, stippleGC);
240 if (dimple) XFreePixmap (dpy, dimple);
241 if (upArrow) XFreePixmap (dpy, upArrow);
242 if (downArrow) XFreePixmap (dpy, downArrow);
243 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
244 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
245#endif
246#ifdef RXVT_SCROLLBAR
247 if (topShadowGC) XFreeGC (dpy, topShadowGC);
248 if (botShadowGC) XFreeGC (dpy, botShadowGC);
249 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
250#endif
251 if (gc) XFreeGC (dpy, gc); 249 if (gc) XFreeGC (dpy, gc);
252 250
253 delete drawable; 251 delete drawable;
254 // destroy all windows 252 // destroy all windows
255 if (parent[0]) 253 if (parent[0])
263 pix_colors_unfocused [i].free (this); 261 pix_colors_unfocused [i].free (this);
264#endif 262#endif
265 } 263 }
266 264
267 clear (); 265 clear ();
268 }
269 266
270 delete pix_colors_focused; 267 display->flush (); /* ideally .put should do this */
271#if OFF_FOCUS_FADING
272 delete pix_colors_unfocused;
273#endif
274
275 displays.put (display); 268 displays.put (display);
269 }
276 270
277 scr_release (); 271 scr_release ();
278 272
279 /* clear all resources */ 273 /* clear all resources */
280 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
281 free (allocated [i]); 275 free (allocated [i]);
282 276
283 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
284 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
285 free (env_display); 280 free (env_display);
286 free (env_term); 281 free (env_term);
287 free (locale); 282 free (locale);
288 free (v_buffer); 283 free (v_buffer);
292 delete argv; 287 delete argv;
293 288
294#ifdef KEYSYM_RESOURCE 289#ifdef KEYSYM_RESOURCE
295 delete keyboard; 290 delete keyboard;
296#endif 291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
297} 295}
298 296
299// child has exited, usually destroys 297// child has exited, usually destroys
300void 298void
301rxvt_term::child_cb (child_watcher &w, int status) 299rxvt_term::child_cb (ev::child &w, int status)
302{ 300{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
304 302
305 cmd_pid = 0; 303 cmd_pid = 0;
306 304
307 if (!OPTION (Opt_hold)) 305 if (!option (Opt_hold))
308 destroy (); 306 destroy ();
309} 307}
310 308
311void 309void
312rxvt_term::destroy () 310rxvt_term::destroy ()
313{ 311{
314 if (destroy_ev.active) 312 if (destroy_ev.is_active ())
315 return; 313 return;
316 314
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
318 316
319#if ENABLE_OVERLAY 317#if ENABLE_OVERLAY
323 if (display) 321 if (display)
324 { 322 {
325#if USE_XIM 323#if USE_XIM
326 im_ev.stop (display); 324 im_ev.stop (display);
327#endif 325#endif
328#if HAVE_SCROLLBARS
329 scrollbar_ev.stop (display); 326 scrollbar_ev.stop (display);
330#endif
331#if TRANSPARENT || ENABLE_PERL 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
332 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
333#endif 329#endif
334 incr_ev.stop (); 330 incr_ev.stop ();
335 termwin_ev.stop (display); 331 termwin_ev.stop (display);
336 vt_ev.stop (display); 332 vt_ev.stop (display);
337 } 333 }
338 334
339 check_ev.stop (); 335 flush_ev.stop ();
340 pty_ev.stop (); 336 pty_ev.stop ();
341#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
342 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
343#endif 339#endif
344#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
352#endif 348#endif
353#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
354 pointer_ev.stop (); 350 pointer_ev.stop ();
355#endif 351#endif
356 352
357 destroy_ev.start (0); 353 destroy_ev.start ();
358} 354}
359 355
360void 356void
361rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
362{ 358{
363 make_current (); 359 make_current ();
364 360
365 delete this; 361 delete this;
366} 362}
387 char mesg[BUFSIZ]; 383 char mesg[BUFSIZ];
388 char number[32]; 384 char number[32];
389 char *mtype = "XlibMessage"; 385 char *mtype = "XlibMessage";
390 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
391 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
392 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
393 rxvt_warn ("%s: %s\n", mesg, buffer); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
394 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
395 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
396 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
397 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
398 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
399 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
400 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
401 mesg, BUFSIZ); 397 mesg, BUFSIZ);
402 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
403 } 399 }
404 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
405 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
406 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
407 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
408 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
409 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
410 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
411 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
412 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
413 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
414 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
415 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
416 mesg, BUFSIZ); 412 mesg, BUFSIZ);
417 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
418 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
419 mesg, BUFSIZ); 415 mesg, BUFSIZ);
420 else 416 else
421 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
422 mesg, BUFSIZ); 418 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
424 } 420 }
425 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
426 mesg, BUFSIZ); 422 mesg, BUFSIZ);
427 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
428} 424}
429#endif 425#endif
430 426
431int 427int
454 DisplayString (display)); 450 DisplayString (display));
455 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
456 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
457} 453}
458 454
459/*----------------------------------------------------------------------*/
460bool
461rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
462{
463 this->envv = envv;
464
465 SET_R (this);
466 set_locale ("");
467 set_environ (envv); // few things in X do not call setlocale :(
468
469 if (!init_vars ())
470 return false;
471
472 init_secondary ();
473
474 const char **cmd_argv = init_resources (argc, argv);
475
476#ifdef KEYSYM_RESOURCE
477 keyboard->register_done ();
478#endif
479
480#ifdef HAVE_SCROLLBARS
481 if (OPTION (Opt_scrollBar))
482 scrollBar.setIdle (); /* set existence for size calculations */
483#endif
484
485 pty = ptytty::create ();
486
487 create_windows (argc, argv);
488
489 init_xlocale ();
490
491 scr_reset (); // initialize screen
492
493#if 0
494 XSynchronize (dpy, True);
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (OPTION (Opt_scrollBar))
499 resize_scrollbar (); /* create and map scrollbar */
500#endif
501#ifdef TRANSPARENT
502 if (OPTION (Opt_transparent))
503 {
504 XSelectInput (dpy, display->root, PropertyChangeMask);
505 check_our_parents ();
506 rootwin_ev.start (display, display->root);
507 }
508#endif
509#if ENABLE_PERL
510 rootwin_ev.start (display, display->root);
511#endif
512
513 set_colorfgbg ();
514
515 init_command (cmd_argv);
516
517 free (cmd_argv);
518
519 if (pty->pty >= 0)
520 pty_ev.start (pty->pty, EVENT_READ);
521
522 check_ev.start ();
523
524 HOOK_INVOKE ((this, HOOK_START, DT_END));
525
526#if ENABLE_XEMBED
527 if (rs[Rs_embed])
528 {
529 long info[2] = { 0, XEMBED_MAPPED };
530
531 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
532 32, PropModeReplace, (unsigned char *)&info, 2);
533 }
534#endif
535
536 XMapWindow (dpy, vt);
537 XMapWindow (dpy, parent[0]);
538
539 return true;
540}
541
542static struct sig_handlers 455static struct sig_handlers
543{ 456{
544 sig_watcher sw_term, sw_int; 457 ev::sig sw_term, sw_int;
545 458
546 /* 459 /*
547 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
548 */ 461 */
549 void 462 void sig_term (ev::sig &w, int revents);
550 sig_term (sig_watcher &w) 463
464 sig_handlers ()
551 { 465 {
552 rxvt_emergency_cleanup (); 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
553 signal (w.signum, SIG_DFL);
554 kill (getpid (), w.signum);
555 }
556
557 sig_handlers ()
558 : sw_term (this, &sig_handlers::sig_term),
559 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
560 {
561 } 468 }
562} sig_handlers; 469} sig_handlers;
563 470
471void
472sig_handlers::sig_term (ev::sig &w, int revents)
473{
474 rxvt_emergency_cleanup ();
475 w.stop ();
476 kill (getpid (), w.signum);
477}
478
564char **rxvt_environ; // startup environment 479char **rxvt_environ; // startup environment
565 480
566void 481void
567rxvt_init () 482rxvt_init ()
568{ 483{
484 assert (("fontMask must not overlap other RS masks",
485 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
486
487 // get rid of stdin/stdout as we don't need them, to free resources
488 dup2 (STDERR_FILENO, STDIN_FILENO);
489 dup2 (STDERR_FILENO, STDOUT_FILENO);
490
569 ptytty::init (); 491 ptytty::init ();
492
493 if (!ev_default_loop (0))
494 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
570 495
571 rxvt_environ = environ; 496 rxvt_environ = environ;
572 497
573 signal (SIGHUP, SIG_IGN); 498 signal (SIGHUP, SIG_IGN);
574 signal (SIGPIPE, SIG_IGN); 499 signal (SIGPIPE, SIG_IGN);
575 500
576 sig_handlers.sw_term.start (SIGTERM); 501 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
577 sig_handlers.sw_int.start (SIGINT); 502 sig_handlers.sw_int.start (SIGINT); ev_unref ();
578
579 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
580 /* signal (SIGURG, SIG_DFL); */
581 503
582 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 504 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
583 // TODO: handle this with exceptions and tolerate the memory loss 505 // TODO: handle this with exceptions and tolerate the memory loss
584 XSetIOErrorHandler (rxvt_xioerror_handler); 506 XSetIOErrorHandler (rxvt_xioerror_handler);
585 507
586 XrmInitialize (); 508 XrmInitialize ();
587} 509}
588 510
589/* ------------------------------------------------------------------------- *
590 * MEMORY ALLOCATION WRAPPERS *
591 * ------------------------------------------------------------------------- */
592void *
593rxvt_malloc (size_t size)
594{
595 void *p = malloc (size);
596
597 if (!p)
598 rxvt_fatal ("memory allocation failure. aborting.\n");
599
600 return p;
601}
602
603void *
604rxvt_calloc (size_t number, size_t size)
605{
606 void *p = calloc (number, size);
607
608 if (!p)
609 rxvt_fatal ("memory allocation failure. aborting.\n");
610
611 return p;
612}
613
614void *
615rxvt_realloc (void *ptr, size_t size)
616{
617 void *p = realloc (ptr, size);
618
619 if (!p)
620 rxvt_fatal ("memory allocation failure. aborting.\n");
621
622 return p;
623}
624
625/*----------------------------------------------------------------------*/ 511/*----------------------------------------------------------------------*/
626/* 512/*
627 * window size/position calculcations for XSizeHint and other storage. 513 * window size/position calculations for XSizeHint and other storage.
628 * if width/height are non-zero then override calculated width/height 514 * if width/height are non-zero then override calculated width/height
629 */ 515 */
630void 516void
631rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 517rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
632{ 518{
633 short recalc_x, recalc_y; 519 short recalc_x, recalc_y;
634 int x, y, sb_w, flags; 520 int x, y, flags;
635 unsigned int w, h; 521 unsigned int w, h;
636 unsigned int max_width, max_height; 522 unsigned int max_width, max_height;
637 523
638 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 524 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
639 szHint.win_gravity = NorthWestGravity; 525 szHint.win_gravity = NorthWestGravity;
649 if (rs[Rs_geometry]) 535 if (rs[Rs_geometry])
650 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 536 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
651 537
652 if (flags & WidthValue) 538 if (flags & WidthValue)
653 { 539 {
540 if (!w)
541 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
542
654 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 543 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
655 szHint.flags |= USSize; 544 szHint.flags |= USSize;
656 } 545 }
657 546
658 if (flags & HeightValue) 547 if (flags & HeightValue)
659 { 548 {
549 if (!h)
550 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
551
660 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 552 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
661 szHint.flags |= USSize; 553 szHint.flags |= USSize;
662 } 554 }
663 555
664 if (flags & XValue) 556 if (flags & XValue)
665 { 557 {
696 max_width = MAX_COLS * fwidth; 588 max_width = MAX_COLS * fwidth;
697 max_height = MAX_ROWS * fheight; 589 max_height = MAX_ROWS * fheight;
698 590
699 szHint.base_width = szHint.base_height = 2 * int_bwidth; 591 szHint.base_width = szHint.base_height = 2 * int_bwidth;
700 592
701 sb_w = 0;
702 window_vt_x = window_vt_y = int_bwidth; 593 window_vt_x = window_vt_y = int_bwidth;
703 594
704 if (scrollBar.state) 595 if (scrollBar.state)
705 { 596 {
706 sb_w = scrollbar_TotalWidth (); 597 int sb_w = scrollBar.total_width ();
707 szHint.base_width += sb_w; 598 szHint.base_width += sb_w;
708 599
709 if (!OPTION (Opt_scrollBar_right)) 600 if (!option (Opt_scrollBar_right))
710 window_vt_x += sb_w; 601 window_vt_x += sb_w;
711 } 602 }
712 603
713 szHint.width_inc = fwidth; 604 szHint.width_inc = fwidth;
714 szHint.height_inc = fheight; 605 szHint.height_inc = fheight;
735 { 626 {
736 min_it (height, max_height); 627 min_it (height, max_height);
737 szHint.height = szHint.base_height + height; 628 szHint.height = szHint.base_height + height;
738 } 629 }
739 630
740 if (scrollBar.state && OPTION (Opt_scrollBar_right))
741 window_sb_x = szHint.width - sb_w;
742
743 if (recalc_x) 631 if (recalc_x)
744 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 632 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
745 633
746 if (recalc_y) 634 if (recalc_y)
747 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 635 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
748 636
749 ncol = width / fwidth; 637 ncol = width / fwidth;
750 nrow = height / fheight; 638 nrow = height / fheight;
751} 639}
752 640
753/*----------------------------------------------------------------------*/ 641/*----------------------------------------------------------------------*/
754/* 642/*
765 653
766 ws.ws_col = ncol; 654 ws.ws_col = ncol;
767 ws.ws_row = nrow; 655 ws.ws_row = nrow;
768 ws.ws_xpixel = width; 656 ws.ws_xpixel = width;
769 ws.ws_ypixel = height; 657 ws.ws_ypixel = height;
770 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 658 ioctl (pty->pty, TIOCSWINSZ, &ws);
771 659
772#if 0 660#if 0
773 // TIOCSWINSZ is supposed to do this automatically and correctly 661 // TIOCSWINSZ is supposed to do this automatically and correctly
774 if (cmd_pid) /* force through to the command */ 662 if (cmd_pid) /* force through to the command */
775 kill (-cmd_pid, SIGWINCH); 663 kill (-cmd_pid, SIGWINCH);
776#endif 664#endif
777} 665}
778 666
805#endif 693#endif
806 694
807 delete fontset[0]; 695 delete fontset[0];
808 fontset[0] = fs; 696 fontset[0] = fs;
809 697
810 prop = (*fs)[1]->properties (); 698 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
811 prop.height += lineSpace; 699 prop.height += lineSpace;
700 prop.width += letterSpace;
701
812 fs->set_prop (prop); 702 fs->set_prop (prop, false);
813 703
814 fwidth = prop.width; 704 fwidth = prop.width;
815 fheight = prop.height; 705 fheight = prop.height;
816 fbase = prop.ascent; 706 fbase = prop.ascent;
817 707
826 { 716 {
827 fontset[style] = fs = new rxvt_fontset (this); 717 fontset[style] = fs = new rxvt_fontset (this);
828 rxvt_fontprop prop2 = prop; 718 rxvt_fontprop prop2 = prop;
829 719
830 if (res) 720 if (res)
831 prop2.weight = prop2.slant = rxvt_fontprop::unset; 721 {
722 fs->populate (res);
723 fs->set_prop (prop2, false);
724 }
832 else 725 else
833 { 726 {
834 res = fontset[0]->fontdesc; 727 fs->populate (fontset[0]->fontdesc);
835 728
836 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 729 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
837 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 730 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
731
732 fs->set_prop (prop2, true);
838 } 733 }
839 734
840 fs->populate (res);
841 fs->set_prop (prop2);
842 } 735 }
843#else 736#else
844 fontset[style] = fontset[0]; 737 fontset[style] = fontset[0];
845#endif 738#endif
846 } 739 }
848 if (parent[0]) 741 if (parent[0])
849 { 742 {
850 resize_all_windows (0, 0, 0); 743 resize_all_windows (0, 0, 0);
851 scr_remap_chars (); 744 scr_remap_chars ();
852 scr_touch (true); 745 scr_touch (true);
853 } 746 }
854 747
855 return true; 748 return true;
856} 749}
857 750
751void
858void rxvt_term::set_string_property (Atom prop, const char *str, int len) 752rxvt_term::set_string_property (Atom prop, const char *str, int len)
859{ 753{
860 XChangeProperty (dpy, parent[0], 754 XChangeProperty (dpy, parent[0],
861 prop, XA_STRING, 8, PropModeReplace, 755 prop, XA_STRING, 8, PropModeReplace,
862 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 756 (const unsigned char *)str, len >= 0 ? len : strlen (str));
863} 757}
864 758
759void
760rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
761{
762 XTextProperty ct;
763
764 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
765 {
766 XSetTextProperty (dpy, parent[0], &ct, prop);
767 XFree (ct.value);
768 }
769}
770
771void
865void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 772rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866{ 773{
867 wchar_t *ws = rxvt_mbstowcs (str, len); 774 wchar_t *ws = rxvt_mbstowcs (str, len);
868 char *s = rxvt_wcstoutf8 (ws); 775 char *s = rxvt_wcstoutf8 (ws);
869 776
870 XChangeProperty (dpy, parent[0], 777 XChangeProperty (dpy, parent[0],
879/*----------------------------------------------------------------------*/ 786/*----------------------------------------------------------------------*/
880/* xterm sequences - title, iconName, color (exptl) */ 787/* xterm sequences - title, iconName, color (exptl) */
881void 788void
882rxvt_term::set_title (const char *str) 789rxvt_term::set_title (const char *str)
883{ 790{
884 set_string_property (XA_WM_NAME, str); 791 set_mbstring_property (XA_WM_NAME, str);
885#if ENABLE_EWMH 792#if ENABLE_EWMH
886 set_utf8_property (xa[XA_NET_WM_NAME], str); 793 set_utf8_property (xa[XA_NET_WM_NAME], str);
887#endif 794#endif
888} 795}
889 796
890void 797void
891rxvt_term::set_icon_name (const char *str) 798rxvt_term::set_icon_name (const char *str)
892{ 799{
893 set_string_property (XA_WM_ICON_NAME, str); 800 set_mbstring_property (XA_WM_ICON_NAME, str);
894#if ENABLE_EWMH 801#if ENABLE_EWMH
895 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 802 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
896#endif 803#endif
897} 804}
898 805
806void
807rxvt_term::set_window_color (int idx, const char *color)
808{
899#ifdef XTERM_COLOR_CHANGE 809#ifdef XTERM_COLOR_CHANGE
900void
901rxvt_term::set_window_color (int idx, const char *color)
902{
903 rxvt_color xcol; 810 rxvt_color xcol;
904 int i; 811
905
906 if (color == NULL || *color == '\0') 812 if (color == NULL || *color == '\0')
907 return; 813 return;
908 814
909 color = strdup (color); 815 color = strdup (color);
910 allocated.push_back ((void *)color); 816 allocated.push_back ((void *)color);
911 rs[Rs_color + idx] = color; 817 rs[Rs_color + idx] = color;
912 818
913 /* handle color aliases */ 819 /* handle color aliases */
914 if (isdigit (*color)) 820 if (isdigit (*color))
915 { 821 {
916 i = atoi (color); 822 int i = atoi (color);
917 823
918 if (i >= 8 && i <= 15) 824 if (i >= 8 && i <= 15)
825 {
919 { /* bright colors */ 826 /* bright colors */
920 i -= 8;
921 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 827 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
922 goto done; 828 goto done;
923 } 829 }
924 830
925 if (i >= 0 && i <= 7) 831 if (i >= 0 && i <= 7)
832 {
926 { /* normal colors */ 833 /* normal colors */
927 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 834 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
928 goto done; 835 goto done;
929 } 836 }
930 } 837 }
931 838
936 * so just keep gobbling up the colormap 843 * so just keep gobbling up the colormap
937 */ 844 */
938 845
939 pix_colors_focused[idx] = xcol; 846 pix_colors_focused[idx] = xcol;
940 847
941 /* XSetWindowAttributes attr; */
942 /* Cursor cursor; */
943done: 848done:
944 /*TODO: handle Color_BD, scrollbar background, etc. */ 849 /*TODO: handle Color_BD, scrollbar background, etc. */
945 850
946 update_fade_color (idx); 851 update_fade_color (idx);
947 recolour_cursor (); 852 recolour_cursor ();
948 scr_recolour (); 853 scr_recolour ();
854#endif /* XTERM_COLOR_CHANGE */
949} 855}
950
951#else
952# define set_window_color (idx,color) ((void)0)
953#endif /* XTERM_COLOR_CHANGE */
954 856
955void 857void
956rxvt_term::recolour_cursor () 858rxvt_term::recolour_cursor ()
957{ 859{
958 XColor fg, bg; 860 XColor fg, bg;
974 */ 876 */
975void 877void
976rxvt_term::set_colorfgbg () 878rxvt_term::set_colorfgbg ()
977{ 879{
978 unsigned int i; 880 unsigned int i;
979 const char *xpmb = "\0"; 881 const char *xpmb = "";
980 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 882 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
981 883
982 strcpy (fstr, "default"); 884 strcpy (fstr, "default");
983 strcpy (bstr, "default"); 885 strcpy (bstr, "default");
984 for (i = Color_Black; i <= Color_White; i++) 886 for (i = Color_Black; i <= Color_White; i++)
990 892
991 for (i = Color_Black; i <= Color_White; i++) 893 for (i = Color_Black; i <= Color_White; i++)
992 if (pix_colors[Color_bg] == pix_colors[i]) 894 if (pix_colors[Color_bg] == pix_colors[i])
993 { 895 {
994 sprintf (bstr, "%d", (i - Color_Black)); 896 sprintf (bstr, "%d", (i - Color_Black));
995#ifdef XPM_BACKGROUND 897#ifdef BG_IMAGE_FROM_FILE
996 xpmb = "default;"; 898 xpmb = "default;";
997#endif 899#endif
998 break; 900 break;
999 } 901 }
1000 902
1029 int old_width = szHint.width; 931 int old_width = szHint.width;
1030 int old_height = szHint.height; 932 int old_height = szHint.height;
1031 933
1032 window_calc (newwidth, newheight); 934 window_calc (newwidth, newheight);
1033 935
1034 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 936 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
937
938 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
939 if (set_hint)
940 {
941 szHint.flags &= ~(PBaseSize | PResizeInc);
1035 XSetWMNormalHints (dpy, parent[0], &szHint); 942 XSetWMNormalHints (dpy, parent[0], &szHint);
943 szHint.flags |= PBaseSize | PResizeInc;
944 }
1036 945
1037 if (!ignoreparent) 946 if (!ignoreparent)
1038 { 947 {
1039#ifdef SMART_RESIZE 948#ifdef SMART_RESIZE
1040 /* 949 /*
1080#else 989#else
1081 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 990 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1082#endif 991#endif
1083 } 992 }
1084 993
994 if (set_hint)
995 XSetWMNormalHints (dpy, parent[0], &szHint);
996
1085 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 997 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1086 998
1087 if (fix_screen || newwidth != old_width || newheight != old_height) 999 if (fix_screen || newwidth != old_width || newheight != old_height)
1088 { 1000 {
1089 if (scrollBar.state) 1001 if (scrollBar.state)
1090 { 1002 scrollBar.resize ();
1091 XMoveResizeWindow (dpy, scrollBar.win,
1092 window_sb_x, 0,
1093 scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar ();
1095 }
1096 1003
1097 XMoveResizeWindow (dpy, vt, 1004 XMoveResizeWindow (dpy, vt,
1098 window_vt_x, window_vt_y, 1005 window_vt_x, window_vt_y,
1099 width, height); 1006 width, height);
1100 1007
1101 scr_clear (); 1008#ifdef HAVE_BG_PIXMAP
1102#ifdef XPM_BACKGROUND 1009 if (bgPixmap.window_size_sensitive ())
1103 resize_pixmap (); 1010 update_background ();
1104#endif 1011#endif
1105 } 1012 }
1106 1013
1107 if (fix_screen || old_height == 0) 1014 if (fix_screen || old_height == 0)
1108 scr_reset (); 1015 scr_reset ();
1109 1016
1110 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version 1017#ifdef HAVE_BG_PIXMAP
1111 //scr_touch (false); 1018// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1112 1019// if (bgPixmap.pixmap)
1113#ifdef XPM_BACKGROUND
1114 if (pixmap)
1115 scr_touch (false); 1020// scr_touch (false);
1116#endif 1021#endif
1117 1022
1118#ifdef USE_XIM 1023#ifdef USE_XIM
1119 IMSetPosition (); 1024 IMSetPosition ();
1120#endif 1025#endif
1187 1092
1188/* Checking whether input method is running. */ 1093/* Checking whether input method is running. */
1189bool 1094bool
1190rxvt_term::IMisRunning () 1095rxvt_term::IMisRunning ()
1191{ 1096{
1192 char *p;
1193 Atom atom; 1097 Atom atom;
1194 Window win; 1098 Window win;
1195 char server[IMBUFSIZ]; 1099 char server[IMBUFSIZ];
1196 1100
1197 /* get current locale modifier */ 1101 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1102 if (char *p = XSetLocaleModifiers (0))
1199 { 1103 {
1200 strcpy (server, "@server="); 1104 strcpy (server, "@server=");
1201 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1105 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1202 1106
1203 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1107 if (p = strchr (server + 1, '@')) /* first one only */
1204 *p = '\0'; 1108 *p = '\0';
1205 1109
1206 atom = XInternAtom (dpy, server, False); 1110 atom = XInternAtom (dpy, server, False);
1207 win = XGetSelectionOwner (dpy, atom); 1111 win = XGetSelectionOwner (dpy, atom);
1208 1112
1275 1179
1276 term->make_current (); 1180 term->make_current ();
1277 1181
1278 if (text) 1182 if (text)
1279 { 1183 {
1280 void *str; 1184 wchar_t *str;
1281 1185
1282 if (!text->encoding_is_wchar && text->string.multi_byte) 1186 if (!text->encoding_is_wchar && text->string.multi_byte)
1283 { 1187 {
1284 // of course, X makes it ugly again 1188 // of course, X makes it ugly again
1285 if (term->rs[Rs_imLocale]) 1189 if (term->rs[Rs_imLocale])
1286 SET_LOCALE (term->rs[Rs_imLocale]); 1190 SET_LOCALE (term->rs[Rs_imLocale]);
1287 1191
1288 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1192 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1289 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1193 mbstowcs (str, text->string.multi_byte, text->length + 1);
1290 1194
1291 if (term->rs[Rs_imLocale]) 1195 if (term->rs[Rs_imLocale])
1292 SET_LOCALE (term->locale); 1196 SET_LOCALE (term->locale);
1293 } 1197 }
1294 else 1198 else
1295 str = (void *)text->string.wide_char; 1199 str = text->string.wide_char;
1296 1200
1297 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1201 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1298 DT_INT, call_data->caret, 1202 DT_INT, call_data->caret,
1299 DT_INT, call_data->chg_first, 1203 DT_INT, call_data->chg_first,
1300 DT_INT, call_data->chg_length, 1204 DT_INT, call_data->chg_length,
1301 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1205 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1620 1524
1621 if (input_style & XIMPreeditPosition) 1525 if (input_style & XIMPreeditPosition)
1622 { 1526 {
1623 im_set_size (preedit_rect); 1527 im_set_size (preedit_rect);
1624 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1528 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1625 1529
1626 XSetICValues (Input_Context, 1530 XSetICValues (Input_Context,
1627 XNPreeditAttributes, preedit_attr, NULL); 1531 XNPreeditAttributes, preedit_attr, NULL);
1628 } 1532 }
1629 else 1533 else
1630 { 1534 {
1647 XFree (status_attr); 1551 XFree (status_attr);
1648 } 1552 }
1649 1553
1650 XFree (preedit_attr); 1554 XFree (preedit_attr);
1651} 1555}
1652#endif /* USE_XIM */ 1556#endif /* USE_XIM */
1557
1558void
1559rxvt_term::get_window_origin (int &x, int &y)
1560{
1561 Window cr;
1562 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1563/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1564}
1565
1566Pixmap
1567rxvt_term::get_pixmap_property (int prop_id)
1568{
1569 if (prop_id > 0 && prop_id < NUM_XA)
1570 if (xa[prop_id])
1571 {
1572 int aformat;
1573 unsigned long nitems, bytes_after;
1574 Atom atype;
1575 unsigned char *prop = NULL;
1576 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1577 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1578 &nitems, &bytes_after, &prop);
1579 if (result == Success && prop && atype == XA_PIXMAP)
1580 return *(Pixmap *)prop;
1581 }
1582
1583 return None;
1584}
1585
1586#ifdef HAVE_BG_PIXMAP
1587# if TRACE_PIXMAPS
1588# undef update_background
1589void
1590rxvt_term::trace_update_background (const char *file, int line)
1591{
1592 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1593 update_background ();
1594}
1595# endif
1596
1597void
1598rxvt_term::update_background ()
1599{
1600 if (update_background_ev.is_active ())
1601 return;
1602
1603 bgPixmap.invalidate ();
1604
1605 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1606
1607 if (to_wait <= 0.)
1608 bgPixmap.render ();
1609 else
1610 update_background_ev.start (to_wait);
1611}
1612
1613void
1614rxvt_term::update_background_cb (ev::timer &w, int revents)
1615{
1616 make_current ();
1617
1618 update_background_ev.stop ();
1619 bgPixmap.render ();
1620 refresh_check ();
1621}
1622
1623#endif /* HAVE_BG_PIXMAP */
1653 1624
1654/*----------------------- end-of-file (C source) -----------------------*/ 1625/*----------------------- end-of-file (C source) -----------------------*/

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