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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.225 by root, Wed Jul 5 22:46:14 2006 UTC vs.
Revision 1.330 by sf-exg, Mon Jul 26 09:57:53 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 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 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
331#if TRANSPARENT
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
510 set_colorfgbg ();
511
512 init_command (cmd_argv);
513
514 free (cmd_argv);
515
516 if (pty->pty >= 0)
517 pty_ev.start (pty->pty, EVENT_READ);
518
519 check_ev.start ();
520
521 HOOK_INVOKE ((this, HOOK_START, DT_END));
522
523#if ENABLE_XEMBED
524 if (rs[Rs_embed])
525 {
526 long info[2] = { 0, XEMBED_MAPPED };
527
528 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
529 32, PropModeReplace, (unsigned char *)&info, 2);
530 }
531#endif
532
533 XMapWindow (dpy, vt);
534 XMapWindow (dpy, parent[0]);
535
536 return true;
537}
538
539static struct sig_handlers 455static struct sig_handlers
540{ 456{
541 sig_watcher sw_term, sw_int; 457 ev::sig sw_term, sw_int;
542 458
543 /* 459 /*
544 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
545 */ 461 */
546 void 462 void sig_term (ev::sig &w, int revents);
547 sig_term (sig_watcher &w) 463
464 sig_handlers ()
548 { 465 {
549 rxvt_emergency_cleanup (); 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
550 signal (w.signum, SIG_DFL);
551 kill (getpid (), w.signum);
552 }
553
554 sig_handlers ()
555 : sw_term (this, &sig_handlers::sig_term),
556 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
557 {
558 } 468 }
559} sig_handlers; 469} sig_handlers;
560 470
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
561char **rxvt_environ; // startup environment 479char **rxvt_environ; // startup environment
562 480
563void 481void
564rxvt_init () 482rxvt_init ()
565{ 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
566 ptytty::init (); 487 ptytty::init ();
488
489 if (!ev_default_loop (0))
490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
567 491
568 rxvt_environ = environ; 492 rxvt_environ = environ;
569 493
570 signal (SIGHUP, SIG_IGN); 494 signal (SIGHUP, SIG_IGN);
571 signal (SIGPIPE, SIG_IGN); 495 signal (SIGPIPE, SIG_IGN);
572 496
573 sig_handlers.sw_term.start (SIGTERM); 497 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
574 sig_handlers.sw_int.start (SIGINT); 498 sig_handlers.sw_int.start (SIGINT); ev_unref ();
575
576 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
577 /* signal (SIGURG, SIG_DFL); */
578 499
579 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 500 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
580 // TODO: handle this with exceptions and tolerate the memory loss 501 // TODO: handle this with exceptions and tolerate the memory loss
581 XSetIOErrorHandler (rxvt_xioerror_handler); 502 XSetIOErrorHandler (rxvt_xioerror_handler);
582 503
583 XrmInitialize (); 504 XrmInitialize ();
584} 505}
585 506
586/* ------------------------------------------------------------------------- *
587 * MEMORY ALLOCATION WRAPPERS *
588 * ------------------------------------------------------------------------- */
589void *
590rxvt_malloc (size_t size)
591{
592 void *p = malloc (size);
593
594 if (!p)
595 rxvt_fatal ("memory allocation failure. aborting.\n");
596
597 return p;
598}
599
600void *
601rxvt_calloc (size_t number, size_t size)
602{
603 void *p = calloc (number, size);
604
605 if (!p)
606 rxvt_fatal ("memory allocation failure. aborting.\n");
607
608 return p;
609}
610
611void *
612rxvt_realloc (void *ptr, size_t size)
613{
614 void *p = realloc (ptr, size);
615
616 if (!p)
617 rxvt_fatal ("memory allocation failure. aborting.\n");
618
619 return p;
620}
621
622/*----------------------------------------------------------------------*/ 507/*----------------------------------------------------------------------*/
623/* 508/*
624 * window size/position calculcations for XSizeHint and other storage. 509 * window size/position calculations for XSizeHint and other storage.
625 * if width/height are non-zero then override calculated width/height 510 * if width/height are non-zero then override calculated width/height
626 */ 511 */
627void 512void
628rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 513rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
629{ 514{
630 short recalc_x, recalc_y; 515 short recalc_x, recalc_y;
631 int x, y, sb_w, flags; 516 int x, y, flags;
632 unsigned int w, h; 517 unsigned int w, h;
633 unsigned int max_width, max_height; 518 unsigned int max_width, max_height;
634 519
635 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 520 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
636 szHint.win_gravity = NorthWestGravity; 521 szHint.win_gravity = NorthWestGravity;
646 if (rs[Rs_geometry]) 531 if (rs[Rs_geometry])
647 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 532 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
648 533
649 if (flags & WidthValue) 534 if (flags & WidthValue)
650 { 535 {
536 if (!w)
537 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
538
651 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 539 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
652 szHint.flags |= USSize; 540 szHint.flags |= USSize;
653 } 541 }
654 542
655 if (flags & HeightValue) 543 if (flags & HeightValue)
656 { 544 {
545 if (!h)
546 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
547
657 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 548 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
658 szHint.flags |= USSize; 549 szHint.flags |= USSize;
659 } 550 }
660 551
661 if (flags & XValue) 552 if (flags & XValue)
662 { 553 {
693 max_width = MAX_COLS * fwidth; 584 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * fheight; 585 max_height = MAX_ROWS * fheight;
695 586
696 szHint.base_width = szHint.base_height = 2 * int_bwidth; 587 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 588
698 sb_w = 0;
699 window_vt_x = window_vt_y = int_bwidth; 589 window_vt_x = window_vt_y = int_bwidth;
700 590
701 if (scrollBar.state) 591 if (scrollBar.state)
702 { 592 {
703 sb_w = scrollbar_TotalWidth (); 593 int sb_w = scrollBar.total_width ();
704 szHint.base_width += sb_w; 594 szHint.base_width += sb_w;
705 595
706 if (!OPTION (Opt_scrollBar_right)) 596 if (!option (Opt_scrollBar_right))
707 window_vt_x += sb_w; 597 window_vt_x += sb_w;
708 } 598 }
709 599
710 szHint.width_inc = fwidth; 600 szHint.width_inc = fwidth;
711 szHint.height_inc = fheight; 601 szHint.height_inc = fheight;
732 { 622 {
733 min_it (height, max_height); 623 min_it (height, max_height);
734 szHint.height = szHint.base_height + height; 624 szHint.height = szHint.base_height + height;
735 } 625 }
736 626
737 if (scrollBar.state && OPTION (Opt_scrollBar_right))
738 window_sb_x = szHint.width - sb_w;
739
740 if (recalc_x) 627 if (recalc_x)
741 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 628 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
742 629
743 if (recalc_y) 630 if (recalc_y)
744 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 631 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
745 632
746 ncol = width / fwidth; 633 ncol = width / fwidth;
747 nrow = height / fheight; 634 nrow = height / fheight;
748} 635}
749 636
750/*----------------------------------------------------------------------*/ 637/*----------------------------------------------------------------------*/
751/* 638/*
762 649
763 ws.ws_col = ncol; 650 ws.ws_col = ncol;
764 ws.ws_row = nrow; 651 ws.ws_row = nrow;
765 ws.ws_xpixel = width; 652 ws.ws_xpixel = width;
766 ws.ws_ypixel = height; 653 ws.ws_ypixel = height;
767 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 654 ioctl (pty->pty, TIOCSWINSZ, &ws);
768 655
769#if 0 656#if 0
770 // TIOCSWINSZ is supposed to do this automatically and correctly 657 // TIOCSWINSZ is supposed to do this automatically and correctly
771 if (cmd_pid) /* force through to the command */ 658 if (cmd_pid) /* force through to the command */
772 kill (-cmd_pid, SIGWINCH); 659 kill (-cmd_pid, SIGWINCH);
773#endif 660#endif
774} 661}
775 662
802#endif 689#endif
803 690
804 delete fontset[0]; 691 delete fontset[0];
805 fontset[0] = fs; 692 fontset[0] = fs;
806 693
807 prop = (*fs)[1]->properties (); 694 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
808 prop.height += lineSpace; 695 prop.height += lineSpace;
696 prop.width += letterSpace;
697
809 fs->set_prop (prop); 698 fs->set_prop (prop, false);
810 699
811 fwidth = prop.width; 700 fwidth = prop.width;
812 fheight = prop.height; 701 fheight = prop.height;
813 fbase = prop.ascent; 702 fbase = prop.ascent;
814 703
823 { 712 {
824 fontset[style] = fs = new rxvt_fontset (this); 713 fontset[style] = fs = new rxvt_fontset (this);
825 rxvt_fontprop prop2 = prop; 714 rxvt_fontprop prop2 = prop;
826 715
827 if (res) 716 if (res)
828 prop2.weight = prop2.slant = rxvt_fontprop::unset; 717 {
718 fs->populate (res);
719 fs->set_prop (prop2, false);
720 }
829 else 721 else
830 { 722 {
831 res = fontset[0]->fontdesc; 723 fs->populate (fontset[0]->fontdesc);
832 724
833 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 725 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
834 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 726 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
727
728 fs->set_prop (prop2, true);
835 } 729 }
836 730
837 fs->populate (res);
838 fs->set_prop (prop2);
839 } 731 }
840#else 732#else
841 fontset[style] = fontset[0]; 733 fontset[style] = fontset[0];
842#endif 734#endif
843 } 735 }
845 if (parent[0]) 737 if (parent[0])
846 { 738 {
847 resize_all_windows (0, 0, 0); 739 resize_all_windows (0, 0, 0);
848 scr_remap_chars (); 740 scr_remap_chars ();
849 scr_touch (true); 741 scr_touch (true);
850 } 742 }
851 743
852 return true; 744 return true;
853} 745}
854 746
747void
855void rxvt_term::set_string_property (Atom prop, const char *str, int len) 748rxvt_term::set_string_property (Atom prop, const char *str, int len)
856{ 749{
857 XChangeProperty (dpy, parent[0], 750 XChangeProperty (dpy, parent[0],
858 prop, XA_STRING, 8, PropModeReplace, 751 prop, XA_STRING, 8, PropModeReplace,
859 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 752 (const unsigned char *)str, len >= 0 ? len : strlen (str));
860} 753}
861 754
755void
756rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
757{
758 XTextProperty ct;
759
760 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
761 {
762 XSetTextProperty (dpy, parent[0], &ct, prop);
763 XFree (ct.value);
764 }
765}
766
767void
862void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 768rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
863{ 769{
864 wchar_t *ws = rxvt_mbstowcs (str, len); 770 wchar_t *ws = rxvt_mbstowcs (str, len);
865 char *s = rxvt_wcstoutf8 (ws); 771 char *s = rxvt_wcstoutf8 (ws);
866 772
867 XChangeProperty (dpy, parent[0], 773 XChangeProperty (dpy, parent[0],
876/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
877/* xterm sequences - title, iconName, color (exptl) */ 783/* xterm sequences - title, iconName, color (exptl) */
878void 784void
879rxvt_term::set_title (const char *str) 785rxvt_term::set_title (const char *str)
880{ 786{
881 set_string_property (XA_WM_NAME, str); 787 set_mbstring_property (XA_WM_NAME, str);
882#if ENABLE_EWMH 788#if ENABLE_EWMH
883 set_utf8_property (xa[XA_NET_WM_NAME], str); 789 set_utf8_property (xa[XA_NET_WM_NAME], str);
884#endif 790#endif
885} 791}
886 792
887void 793void
888rxvt_term::set_icon_name (const char *str) 794rxvt_term::set_icon_name (const char *str)
889{ 795{
890 set_string_property (XA_WM_ICON_NAME, str); 796 set_mbstring_property (XA_WM_ICON_NAME, str);
891#if ENABLE_EWMH 797#if ENABLE_EWMH
892 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 798 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
893#endif 799#endif
894} 800}
895 801
802void
803rxvt_term::set_window_color (int idx, const char *color)
804{
896#ifdef XTERM_COLOR_CHANGE 805#ifdef XTERM_COLOR_CHANGE
897void
898rxvt_term::set_window_color (int idx, const char *color)
899{
900 rxvt_color xcol; 806 rxvt_color xcol;
901 int i; 807
902
903 if (color == NULL || *color == '\0') 808 if (color == NULL || *color == '\0')
904 return; 809 return;
905 810
906 color = strdup (color); 811 color = strdup (color);
907 allocated.push_back ((void *)color); 812 allocated.push_back ((void *)color);
908 rs[Rs_color + idx] = color; 813 rs[Rs_color + idx] = color;
909 814
910 /* handle color aliases */ 815 /* handle color aliases */
911 if (isdigit (*color)) 816 if (isdigit (*color))
912 { 817 {
913 i = atoi (color); 818 int i = atoi (color);
914 819
915 if (i >= 8 && i <= 15) 820 if (i >= 8 && i <= 15)
821 {
916 { /* bright colors */ 822 /* bright colors */
917 i -= 8;
918 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 823 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
919 goto done; 824 goto done;
920 } 825 }
921 826
922 if (i >= 0 && i <= 7) 827 if (i >= 0 && i <= 7)
828 {
923 { /* normal colors */ 829 /* normal colors */
924 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 830 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
925 goto done; 831 goto done;
926 } 832 }
927 } 833 }
928 834
933 * so just keep gobbling up the colormap 839 * so just keep gobbling up the colormap
934 */ 840 */
935 841
936 pix_colors_focused[idx] = xcol; 842 pix_colors_focused[idx] = xcol;
937 843
938 /* XSetWindowAttributes attr; */
939 /* Cursor cursor; */
940done: 844done:
941 /*TODO: handle Color_BD, scrollbar background, etc. */ 845 /*TODO: handle Color_BD, scrollbar background, etc. */
942 846
943 update_fade_color (idx); 847 update_fade_color (idx);
944 recolour_cursor (); 848 recolour_cursor ();
945 scr_recolour (); 849 scr_recolour ();
850#endif /* XTERM_COLOR_CHANGE */
946} 851}
947
948#else
949# define set_window_color (idx,color) ((void)0)
950#endif /* XTERM_COLOR_CHANGE */
951 852
952void 853void
953rxvt_term::recolour_cursor () 854rxvt_term::recolour_cursor ()
954{ 855{
955 XColor fg, bg; 856 XColor fg, bg;
971 */ 872 */
972void 873void
973rxvt_term::set_colorfgbg () 874rxvt_term::set_colorfgbg ()
974{ 875{
975 unsigned int i; 876 unsigned int i;
976 const char *xpmb = "\0"; 877 const char *xpmb = "";
977 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 878 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
978 879
979 strcpy (fstr, "default"); 880 strcpy (fstr, "default");
980 strcpy (bstr, "default"); 881 strcpy (bstr, "default");
981 for (i = Color_Black; i <= Color_White; i++) 882 for (i = Color_Black; i <= Color_White; i++)
987 888
988 for (i = Color_Black; i <= Color_White; i++) 889 for (i = Color_Black; i <= Color_White; i++)
989 if (pix_colors[Color_bg] == pix_colors[i]) 890 if (pix_colors[Color_bg] == pix_colors[i])
990 { 891 {
991 sprintf (bstr, "%d", (i - Color_Black)); 892 sprintf (bstr, "%d", (i - Color_Black));
992#ifdef XPM_BACKGROUND 893#ifdef BG_IMAGE_FROM_FILE
993 xpmb = "default;"; 894 xpmb = "default;";
994#endif 895#endif
995 break; 896 break;
996 } 897 }
997 898
1026 int old_width = szHint.width; 927 int old_width = szHint.width;
1027 int old_height = szHint.height; 928 int old_height = szHint.height;
1028 929
1029 window_calc (newwidth, newheight); 930 window_calc (newwidth, newheight);
1030 931
1031 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 932 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
933
934 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
935 if (set_hint)
936 {
937 szHint.flags &= ~(PBaseSize | PResizeInc);
1032 XSetWMNormalHints (dpy, parent[0], &szHint); 938 XSetWMNormalHints (dpy, parent[0], &szHint);
939 szHint.flags |= PBaseSize | PResizeInc;
940 }
1033 941
1034 if (!ignoreparent) 942 if (!ignoreparent)
1035 { 943 {
1036#ifdef SMART_RESIZE 944#ifdef SMART_RESIZE
1037 /* 945 /*
1077#else 985#else
1078 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 986 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079#endif 987#endif
1080 } 988 }
1081 989
990 if (set_hint)
991 XSetWMNormalHints (dpy, parent[0], &szHint);
992
1082 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 993 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083 994
1084 if (fix_screen || newwidth != old_width || newheight != old_height) 995 if (fix_screen || newwidth != old_width || newheight != old_height)
1085 { 996 {
1086 if (scrollBar.state) 997 if (scrollBar.state)
1087 { 998 scrollBar.resize ();
1088 XMoveResizeWindow (dpy, scrollBar.win,
1089 window_sb_x, 0,
1090 scrollbar_TotalWidth (), szHint.height);
1091 resize_scrollbar ();
1092 }
1093 999
1094 XMoveResizeWindow (dpy, vt, 1000 XMoveResizeWindow (dpy, vt,
1095 window_vt_x, window_vt_y, 1001 window_vt_x, window_vt_y,
1096 width, height); 1002 width, height);
1097 1003
1098 scr_clear (); 1004#ifdef HAVE_BG_PIXMAP
1099#ifdef XPM_BACKGROUND 1005 if (bgPixmap.window_size_sensitive ())
1100 resize_pixmap (); 1006 update_background ();
1101#endif 1007#endif
1102 } 1008 }
1103 1009
1104 if (fix_screen || old_height == 0) 1010 if (fix_screen || old_height == 0)
1105 scr_reset (); 1011 scr_reset ();
1106 1012
1107 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version 1013#ifdef HAVE_BG_PIXMAP
1108 //scr_touch (false); 1014// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1109 1015// if (bgPixmap.pixmap)
1110#ifdef XPM_BACKGROUND
1111 if (pixmap)
1112 scr_touch (false); 1016// scr_touch (false);
1113#endif 1017#endif
1114 1018
1115#ifdef USE_XIM 1019#ifdef USE_XIM
1116 IMSetPosition (); 1020 IMSetPosition ();
1117#endif 1021#endif
1184 1088
1185/* Checking whether input method is running. */ 1089/* Checking whether input method is running. */
1186bool 1090bool
1187rxvt_term::IMisRunning () 1091rxvt_term::IMisRunning ()
1188{ 1092{
1189 char *p;
1190 Atom atom; 1093 Atom atom;
1191 Window win; 1094 Window win;
1192 char server[IMBUFSIZ]; 1095 char server[IMBUFSIZ];
1193 1096
1194 /* get current locale modifier */ 1097 /* get current locale modifier */
1195 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1098 if (char *p = XSetLocaleModifiers (0))
1196 { 1099 {
1197 strcpy (server, "@server="); 1100 strcpy (server, "@server=");
1198 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1101 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1199 1102
1200 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1103 if (p = strchr (server + 1, '@')) /* first one only */
1201 *p = '\0'; 1104 *p = '\0';
1202 1105
1203 atom = XInternAtom (dpy, server, False); 1106 atom = XInternAtom (dpy, server, False);
1204 win = XGetSelectionOwner (dpy, atom); 1107 win = XGetSelectionOwner (dpy, atom);
1205 1108
1272 1175
1273 term->make_current (); 1176 term->make_current ();
1274 1177
1275 if (text) 1178 if (text)
1276 { 1179 {
1277 void *str; 1180 wchar_t *str;
1278 1181
1279 if (!text->encoding_is_wchar && text->string.multi_byte) 1182 if (!text->encoding_is_wchar && text->string.multi_byte)
1280 { 1183 {
1281 // of course, X makes it ugly again 1184 // of course, X makes it ugly again
1282 if (term->rs[Rs_imLocale]) 1185 if (term->rs[Rs_imLocale])
1283 SET_LOCALE (term->rs[Rs_imLocale]); 1186 SET_LOCALE (term->rs[Rs_imLocale]);
1284 1187
1285 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1188 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1286 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1189 mbstowcs (str, text->string.multi_byte, text->length + 1);
1287 1190
1288 if (term->rs[Rs_imLocale]) 1191 if (term->rs[Rs_imLocale])
1289 SET_LOCALE (term->locale); 1192 SET_LOCALE (term->locale);
1290 } 1193 }
1291 else 1194 else
1292 str = (void *)text->string.wide_char; 1195 str = text->string.wide_char;
1293 1196
1294 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1197 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1295 DT_INT, call_data->caret, 1198 DT_INT, call_data->caret,
1296 DT_INT, call_data->chg_first, 1199 DT_INT, call_data->chg_first,
1297 DT_INT, call_data->chg_length, 1200 DT_INT, call_data->chg_length,
1298 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1201 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1617 1520
1618 if (input_style & XIMPreeditPosition) 1521 if (input_style & XIMPreeditPosition)
1619 { 1522 {
1620 im_set_size (preedit_rect); 1523 im_set_size (preedit_rect);
1621 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1524 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1622 1525
1623 XSetICValues (Input_Context, 1526 XSetICValues (Input_Context,
1624 XNPreeditAttributes, preedit_attr, NULL); 1527 XNPreeditAttributes, preedit_attr, NULL);
1625 } 1528 }
1626 else 1529 else
1627 { 1530 {
1644 XFree (status_attr); 1547 XFree (status_attr);
1645 } 1548 }
1646 1549
1647 XFree (preedit_attr); 1550 XFree (preedit_attr);
1648} 1551}
1649#endif /* USE_XIM */ 1552#endif /* USE_XIM */
1553
1554void
1555rxvt_term::get_window_origin (int &x, int &y)
1556{
1557 Window cr;
1558 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1559/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1560}
1561
1562Pixmap
1563rxvt_term::get_pixmap_property (int prop_id)
1564{
1565 if (prop_id > 0 && prop_id < NUM_XA)
1566 if (xa[prop_id])
1567 {
1568 int aformat;
1569 unsigned long nitems, bytes_after;
1570 Atom atype;
1571 unsigned char *prop = NULL;
1572 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1573 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1574 &nitems, &bytes_after, &prop);
1575 if (result == Success && prop && atype == XA_PIXMAP)
1576 return *(Pixmap *)prop;
1577 }
1578
1579 return None;
1580}
1581
1582#ifdef HAVE_BG_PIXMAP
1583# if TRACE_PIXMAPS
1584# undef update_background
1585void
1586rxvt_term::trace_update_background (const char *file, int line)
1587{
1588 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1589 update_background ();
1590}
1591# endif
1592
1593void
1594rxvt_term::update_background ()
1595{
1596 if (update_background_ev.is_active ())
1597 return;
1598
1599 bgPixmap.invalidate ();
1600
1601 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1602
1603 if (to_wait <= 0.)
1604 bgPixmap.render ();
1605 else
1606 update_background_ev.start (to_wait);
1607}
1608
1609void
1610rxvt_term::update_background_cb (ev::timer &w, int revents)
1611{
1612 make_current ();
1613
1614 update_background_ev.stop ();
1615 bgPixmap.render ();
1616 refresh_check ();
1617}
1618
1619#endif /* HAVE_BG_PIXMAP */
1650 1620
1651/*----------------------- end-of-file (C source) -----------------------*/ 1621/*----------------------- end-of-file (C source) -----------------------*/

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