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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.153 by root, Tue Dec 27 12:23:37 2005 UTC vs.
Revision 1.305 by ayin, Sun Feb 17 11:37:21 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
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) 2003-2004 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.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
36#include <limits> 38#include <limits>
37 39
38#include <csignal> 40#include <csignal>
39#include <cstring> 41#include <cstring>
40 42
41#ifdef TTY_GID_SUPPORT
42# include <grp.h>
43#endif
44
45#ifdef HAVE_TERMIOS_H
46# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
47#endif 51# endif
48
49#ifdef KEYSYM_RESOURCE
50# include "keyboard.h"
51#endif 52#endif
52 53
53vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
54 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
55static char curlocale[128]; 59static char curlocale[128], savelocale[128];
56 60
57bool 61bool
58rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
59{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
60 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
61 return false; 70 return false;
62 71
63 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
64 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
65 return true; 74 return true;
66} 75}
67 76
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
68#if ENABLE_COMBINING 90#if ENABLE_COMBINING
69class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
70 92
71text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
72{ 94{
73 compose_char *cc; 95 compose_char *cc;
74 96
75 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
76 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
77 cc = (*this)[c1]; 99 cc = (*this)[c1];
78 while (cc) 100 while (cc)
79 { 101 {
128 150
129} 151}
130#endif 152#endif
131 153
132rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
133 : 155{
134#if TRANSPARENT 156#if HAVE_BG_PIXMAP
135 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
136#endif
137#ifdef HAVE_SCROLLBARS
138 scrollbar_ev (this, &rxvt_term::x_cb),
139#endif
140#ifdef MENUBAR
141 menubar_ev (this, &rxvt_term::x_cb),
142#endif 158#endif
143#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
144 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
145#endif 161#endif
146#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
147 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
148#endif 164#endif
149#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
150 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
151#endif 167#endif
152#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
153 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
154#endif 170#endif
155#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
156 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
157#endif 180#endif
158#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
159 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
160#endif 183#endif
161#ifdef USE_XIM 184#ifndef NO_BELL
162 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
163#endif 186#endif
164 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
165 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
166 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
167 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
168 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
169 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
171{ 194
172 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
173 196
174 termlist.push_back (this); 197 termlist.push_back (this);
175 198
176#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
177 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
178
179 if (!keyboard)
180 rxvt_fatal ("out of memory, aborting.\n");
181#endif 201#endif
182} 202}
183 203
184// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
185// for use before an emergency exit 205// for use before an emergency exit
206void
186void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
187{ 208{
188 if (cmd_pid) 209 if (cmd_pid)
189 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
190 211
191#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
192 privileged_utmp (RESTORE); 213 delete pty; pty = 0;
193#endif
194
195 pty.put ();
196} 214}
197 215
198rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
199{ 217{
200 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
206 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
207 delete fontset[i]; 225 delete fontset[i];
208#endif 226#endif
209 delete fontset[0]; 227 delete fontset[0];
210 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
211 if (display) 233 if (display)
212 { 234 {
213 dDisp;
214
215 selection_clear (); 235 selection_clear ();
216 236
217#ifdef USE_XIM 237#ifdef USE_XIM
218 im_destroy (); 238 im_destroy ();
219#endif 239#endif
220#ifdef MENUBAR
221 if (menubarGC) XFreeGC (disp, menubarGC);
222#endif
223#ifdef XTERM_SCROLLBAR 240#ifdef XTERM_SCROLLBAR
224 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 241 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
225 if (ShadowGC) XFreeGC (disp, ShadowGC); 242 if (ShadowGC) XFreeGC (dpy, ShadowGC);
226#endif 243#endif
227#ifdef PLAIN_SCROLLBAR 244#ifdef PLAIN_SCROLLBAR
228 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 245 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
229#endif 246#endif
230#ifdef NEXT_SCROLLBAR 247#ifdef NEXT_SCROLLBAR
231 if (blackGC) XFreeGC (disp, blackGC); 248 if (blackGC) XFreeGC (dpy, blackGC);
232 if (whiteGC) XFreeGC (disp, whiteGC); 249 if (whiteGC) XFreeGC (dpy, whiteGC);
233 if (grayGC) XFreeGC (disp, grayGC); 250 if (grayGC) XFreeGC (dpy, grayGC);
234 if (darkGC) XFreeGC (disp, darkGC); 251 if (darkGC) XFreeGC (dpy, darkGC);
235 if (stippleGC) XFreeGC (disp, stippleGC); 252 if (stippleGC) XFreeGC (dpy, stippleGC);
236 if (dimple) XFreePixmap (disp, dimple); 253 if (dimple) XFreePixmap (dpy, dimple);
237 if (upArrow) XFreePixmap (disp, upArrow); 254 if (upArrow) XFreePixmap (dpy, upArrow);
238 if (downArrow) XFreePixmap (disp, downArrow); 255 if (downArrow) XFreePixmap (dpy, downArrow);
239 if (upArrowHi) XFreePixmap (disp, upArrowHi); 256 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
240 if (downArrowHi) XFreePixmap (disp, downArrowHi); 257 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
241#endif 258#endif
242#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 259#ifdef RXVT_SCROLLBAR
243 if (topShadowGC) XFreeGC (disp, topShadowGC); 260 if (topShadowGC) XFreeGC (dpy, topShadowGC);
244 if (botShadowGC) XFreeGC (disp, botShadowGC); 261 if (botShadowGC) XFreeGC (dpy, botShadowGC);
245 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 262 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
246#endif 263#endif
247 if (gc) XFreeGC (disp, gc); 264 if (gc) XFreeGC (dpy, gc);
248 265
249#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250 delete menuBar.drawable;
251 //if (menuBar.win)
252 // XDestroyWindow (disp, menuBar.win);
253#endif
254 delete drawable; 266 delete drawable;
255 // destroy all windows 267 // destroy all windows
256 if (parent[0]) 268 if (parent[0])
257 XDestroyWindow (disp, parent[0]); 269 XDestroyWindow (dpy, parent[0]);
258 }
259 270
260 // TODO: free pixcolours, colours should become part of rxvt_display 271 for (int i = 0; i < TOTAL_COLORS; i++)
261 272 if (ISSET_PIXCOLOR (i))
262 delete pix_colors_focused; 273 {
274 pix_colors_focused [i].free (this);
263#if OFF_FOCUS_FADING 275#if OFF_FOCUS_FADING
264 delete pix_colors_unfocused; 276 pix_colors_unfocused [i].free (this);
265#endif 277#endif
278 }
266 279
280 clear ();
281
282 display->flush (); /* ideally .put should do this */
267 displays.put (display); 283 displays.put (display);
284 }
268 285
269 scr_release (); 286 scr_release ();
270 287
271 /* clear all resources */ 288 /* clear all resources */
272 for (int i = 0; i < allocated.size (); i++) 289 for (int i = 0; i < allocated.size (); i++)
273 free (allocated [i]); 290 free (allocated [i]);
274 291
275 free (selection.text); 292 free (selection.text);
276 // TODO: manage env vars in child only(!) 293 // TODO: manage env vars in child only(!)
277 free (env_windowid);
278 free (env_display); 294 free (env_display);
279 free (env_term); 295 free (env_term);
280 free (env_colorfgbg);
281 free (locale); 296 free (locale);
282 free (v_buffer); 297 free (v_buffer);
283 free (incr_buf); 298 free (incr_buf);
284 299
285 delete envv; 300 delete envv;
286 delete argv; 301 delete argv;
287 302
288#ifdef KEYSYM_RESOURCE 303#ifdef KEYSYM_RESOURCE
289 delete keyboard; 304 delete keyboard;
290#endif 305#endif
306#ifndef NO_RESOURCES
307 XrmDestroyDatabase (option_db);
308#endif
291} 309}
292 310
311// child has exited, usually destroys
293void 312void
294rxvt_term::child_exit () 313rxvt_term::child_cb (ev::child &w, int status)
295{ 314{
315 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
316
296 cmd_pid = 0; 317 cmd_pid = 0;
297 318
298 if (!(options & Opt_hold)) 319 if (!option (Opt_hold))
299 destroy (); 320 destroy ();
300} 321}
301 322
302void 323void
303rxvt_term::destroy () 324rxvt_term::destroy ()
304{ 325{
305 if (destroy_ev.active) 326 if (destroy_ev.is_active ())
306 return; 327 return;
328
329 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
307 330
308#if ENABLE_OVERLAY 331#if ENABLE_OVERLAY
309 scr_overlay_off (); 332 scr_overlay_off ();
310#endif 333#endif
311 334
312 if (display) 335 if (display)
313 { 336 {
314#if USE_XIM 337#if USE_XIM
315 im_ev.stop (display); 338 im_ev.stop (display);
316#endif 339#endif
317#if HAVE_SCROLLBARS
318 scrollbar_ev.stop (display); 340 scrollbar_ev.stop (display);
319#endif 341#if ENABLE_TRANSPARENCY || ENABLE_PERL
320#if MENUBAR
321 menubar_ev.stop (display);
322#endif
323#if TRANSPARENT
324 rootwin_ev.stop (display); 342 rootwin_ev.stop (display);
325#endif 343#endif
326 incr_ev.stop (); 344 incr_ev.stop ();
327 termwin_ev.stop (display); 345 termwin_ev.stop (display);
328 vt_ev.stop (display); 346 vt_ev.stop (display);
329 } 347 }
330 348
331 check_ev.stop (); 349 flush_ev.stop ();
332 pty_ev.stop (); 350 pty_ev.stop ();
333#ifdef CURSOR_BLINK 351#ifdef CURSOR_BLINK
334 cursor_blink_ev.stop (); 352 cursor_blink_ev.stop ();
335#endif 353#endif
336#ifdef TEXT_BLINK 354#ifdef TEXT_BLINK
344#endif 362#endif
345#ifdef POINTER_BLANK 363#ifdef POINTER_BLANK
346 pointer_ev.stop (); 364 pointer_ev.stop ();
347#endif 365#endif
348 366
349 destroy_ev.start (0); 367 destroy_ev.start ();
350} 368}
351 369
352void 370void
353rxvt_term::destroy_cb (time_watcher &w) 371rxvt_term::destroy_cb (ev::idle &w, int revents)
354{ 372{
355 SET_R (this); 373 make_current ();
356 374
357 delete this; 375 delete this;
358} 376}
359 377
360/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
369{ 387{
370 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371 (*t)->emergency_cleanup (); 389 (*t)->emergency_cleanup ();
372} 390}
373 391
374#if ENABLE_FRILLS 392#if !ENABLE_MINIMAL
375static void 393static void
376print_x_error (Display *dpy, XErrorEvent *event) 394print_x_error (Display *dpy, XErrorEvent *event)
377{ 395{
378 char buffer[BUFSIZ]; 396 char buffer[BUFSIZ];
379 char mesg[BUFSIZ]; 397 char mesg[BUFSIZ];
412 else 430 else
413 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
414 mesg, BUFSIZ); 432 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
416 } 434 }
417 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
418 mesg, BUFSIZ); 436 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
420} 438}
421#endif 439#endif
422 440
427 GET_R->allowedxerror = event->error_code; 445 GET_R->allowedxerror = event->error_code;
428 else 446 else
429 { 447 {
430 // GET_R is most likely not the terminal which caused the error, 448 // GET_R is most likely not the terminal which caused the error,
431 // so just output the error and continue 449 // so just output the error and continue
432#if ENABLE_FRILLS 450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
433 print_x_error (display, event); 453 print_x_error (display, event);
434#else
435 old_xerror_handler (display, event);
436#endif 454#endif
437 } 455 }
438 456
439 return 0; 457 return 0;
440} 458}
446 DisplayString (display)); 464 DisplayString (display));
447 rxvt_emergency_cleanup (); 465 rxvt_emergency_cleanup ();
448 _exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
449} 467}
450 468
451/*----------------------------------------------------------------------*/
452bool
453rxvt_term::init (int argc, const char *const *argv)
454{
455 SET_R (this);
456
457 set_locale ("");
458
459 if (!init_vars ())
460 return false;
461
462 init_secondary ();
463
464 const char **cmd_argv = init_resources (argc, argv);
465
466#ifdef KEYSYM_RESOURCE
467 keyboard->register_done ();
468#endif
469
470#if MENUBAR_MAX
471 menubar_read (rs[Rs_menu]);
472#endif
473#ifdef HAVE_SCROLLBARS
474 if (options & Opt_scrollBar)
475 scrollBar.setIdle (); /* set existence for size calculations */
476#endif
477
478 create_windows (argc, argv);
479
480 dDisp;
481
482 init_xlocale ();
483
484 scr_reset (); /* initialize screen */
485
486#if 0
487 XSynchronize (disp, True);
488#endif
489
490#ifdef HAVE_SCROLLBARS
491 if (options & Opt_scrollBar)
492 resize_scrollbar (); /* create and map scrollbar */
493#endif
494#if (MENUBAR_MAX)
495 if (menubar_visible ())
496 XMapWindow (disp, menuBar.win);
497#endif
498#ifdef TRANSPARENT
499 if (options & Opt_transparent)
500 {
501 XSelectInput (disp, display->root, PropertyChangeMask);
502 check_our_parents ();
503 rootwin_ev.start (display, display->root);
504 }
505#endif
506
507 XMapWindow (disp, vt);
508 XMapWindow (disp, parent[0]);
509
510 set_colorfgbg ();
511
512 init_command (cmd_argv);
513
514 free (cmd_argv);
515
516 pty_ev.start (pty.pty, EVENT_READ);
517
518 check_ev.start ();
519
520 return true;
521}
522
523static struct sig_handlers 469static struct sig_handlers
524{ 470{
525 sig_watcher sw_chld, sw_term, sw_int; 471 ev::sig sw_term, sw_int;
526
527 void sig_chld (sig_watcher &w)
528 {
529 // we are being called for every SIGCHLD, find the corresponding term
530 int pid;
531
532 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
533 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
534 if (pid == (*t)->cmd_pid)
535 {
536 (*t)->child_exit ();
537 break;
538 }
539 }
540 472
541 /* 473 /*
542 * Catch a fatal signal and tidy up before quitting 474 * Catch a fatal signal and tidy up before quitting
543 */ 475 */
544 void 476 void sig_term (ev::sig &w, int revents);
545 sig_term (sig_watcher &w) 477
478 sig_handlers ()
546 { 479 {
547#ifdef DEBUG_CMD
548 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
549#endif
550 rxvt_emergency_cleanup ();
551 signal (w.signum, SIG_DFL);
552 kill (getpid (), w.signum);
553 }
554
555 sig_handlers ()
556 : sw_chld (this, &sig_handlers::sig_chld),
557 sw_term (this, &sig_handlers::sig_term), 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
558 sw_int (this, &sig_handlers::sig_term) 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
559 {
560 } 482 }
561} sig_handlers; 483} sig_handlers;
562 484
563void 485void
486sig_handlers::sig_term (ev::sig &w, int revents)
487{
488 rxvt_emergency_cleanup ();
489 w.stop ();
490 kill (getpid (), w.signum);
491}
492
493char **rxvt_environ; // startup environment
494
495void
564rxvt_init () 496rxvt_init ()
565{ 497{
566 /* 498 ptytty::init ();
567 * Save and then give up any super-user privileges 499
568 * If we need privileges in any area then we must specifically request it. 500 if (!ev_default_loop (0))
569 * We should only need to be root in these cases: 501 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
570 * 1. write utmp entries on some systems 502
571 * 2. chown tty on some systems 503 rxvt_environ = environ;
572 */
573 rxvt_privileges (SAVE);
574 rxvt_privileges (IGNORE);
575 504
576 signal (SIGHUP, SIG_IGN); 505 signal (SIGHUP, SIG_IGN);
577 signal (SIGPIPE, SIG_IGN); 506 signal (SIGPIPE, SIG_IGN);
578 507
579 sig_handlers.sw_chld.start (SIGCHLD);
580 sig_handlers.sw_term.start (SIGTERM); 508 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581 sig_handlers.sw_int.start (SIGINT); 509 sig_handlers.sw_int.start (SIGINT); ev_unref ();
582 510
583 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 511 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
584 /* signal (SIGURG, SIG_DFL); */ 512 /* signal (SIGURG, SIG_DFL); */
585 513
586 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 514 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
587 // TODO: handle this with exceptions and tolerate the memory loss 515 // TODO: handle this with exceptions and tolerate the memory loss
588 XSetIOErrorHandler (rxvt_xioerror_handler); 516 XSetIOErrorHandler (rxvt_xioerror_handler);
589}
590 517
591/* ------------------------------------------------------------------------- * 518 XrmInitialize ();
592 * MEMORY ALLOCATION WRAPPERS *
593 * ------------------------------------------------------------------------- */
594void *
595rxvt_malloc (size_t size)
596{
597 void *p = malloc (size);
598
599 if (!p)
600 rxvt_fatal ("memory allocation failure. aborting.\n");
601
602 return p;
603} 519}
604
605void *
606rxvt_calloc (size_t number, size_t size)
607{
608 void *p = calloc (number, size);
609
610 if (!p)
611 rxvt_fatal ("memory allocation failure. aborting.\n");
612
613 return p;
614}
615
616void *
617rxvt_realloc (void *ptr, size_t size)
618{
619 void *p = realloc (ptr, size);
620
621 if (!p)
622 rxvt_fatal ("memory allocation failure. aborting.\n");
623
624 return p;
625}
626
627/* ------------------------------------------------------------------------- *
628 * PRIVILEGED OPERATIONS *
629 * ------------------------------------------------------------------------- */
630/* take care of suid/sgid super-user (root) privileges */
631void
632rxvt_privileges (rxvt_privaction action)
633{
634#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
635 static uid_t euid;
636 static gid_t egid;
637#endif
638
639#if ! defined(__CYGWIN32__)
640# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
641 /* setreuid () is the poor man's setuid (), seteuid () */
642# define seteuid(a) setreuid(-1, (a))
643# define setegid(a) setregid(-1, (a))
644# define HAVE_SETEUID
645# endif
646# ifdef HAVE_SETEUID
647 switch (action)
648 {
649 case IGNORE:
650 /*
651 * change effective uid/gid - not real uid/gid - so we can switch
652 * back to root later, as required
653 */
654 seteuid (getuid ());
655 setegid (getgid ());
656 break;
657 case SAVE:
658 euid = geteuid ();
659 egid = getegid ();
660 break;
661 case RESTORE:
662 seteuid (euid);
663 setegid (egid);
664 break;
665 }
666# else
667 switch (action)
668 {
669 case IGNORE:
670 setuid (getuid ());
671 setgid (getgid ());
672 /* FALLTHROUGH */
673 case SAVE:
674 /* FALLTHROUGH */
675 case RESTORE:
676 break;
677 }
678# endif
679#endif
680}
681
682#ifdef UTMP_SUPPORT
683void
684rxvt_term::privileged_utmp (rxvt_privaction action)
685{
686 if ((options & Opt_utmpInhibit)
687 || !pty.name || !*pty.name)
688 return;
689
690 rxvt_privileges (RESTORE);
691
692 if (action == SAVE)
693 makeutent (pty.name, rs[Rs_display_name]);
694 else
695 cleanutent ();
696
697 rxvt_privileges (IGNORE);
698}
699#endif
700 520
701/*----------------------------------------------------------------------*/ 521/*----------------------------------------------------------------------*/
702/* 522/*
703 * window size/position calculcations for XSizeHint and other storage. 523 * window size/position calculations for XSizeHint and other storage.
704 * if width/height are non-zero then override calculated width/height 524 * if width/height are non-zero then override calculated width/height
705 */ 525 */
706void 526void
707rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 527rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
708{ 528{
709 short recalc_x, recalc_y; 529 short recalc_x, recalc_y;
710 int x, y, sb_w, mb_h, flags; 530 int x, y, sb_w, flags;
711 unsigned int w, h; 531 unsigned int w, h;
712 unsigned int max_width, max_height; 532 unsigned int max_width, max_height;
713 dDisp;
714
715 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716 ncol, nrow, szHint.width, szHint.height));
717 533
718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719 szHint.win_gravity = NorthWestGravity; 535 szHint.win_gravity = NorthWestGravity;
720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 536 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721 537
776 max_width = MAX_COLS * fwidth; 592 max_width = MAX_COLS * fwidth;
777 max_height = MAX_ROWS * fheight; 593 max_height = MAX_ROWS * fheight;
778 594
779 szHint.base_width = szHint.base_height = 2 * int_bwidth; 595 szHint.base_width = szHint.base_height = 2 * int_bwidth;
780 596
781 sb_w = mb_h = 0; 597 sb_w = 0;
782 window_vt_x = window_vt_y = int_bwidth; 598 window_vt_x = window_vt_y = int_bwidth;
783 599
784 if (scrollbar_visible ()) 600 if (scrollBar.state)
785 { 601 {
786 sb_w = scrollbar_TotalWidth (); 602 sb_w = scrollBar.total_width ();
787 szHint.base_width += sb_w; 603 szHint.base_width += sb_w;
604
788 if (!(options & Opt_scrollBar_right)) 605 if (!option (Opt_scrollBar_right))
789 window_vt_x += sb_w; 606 window_vt_x += sb_w;
790 } 607 }
791 608
792 if (menubar_visible ())
793 {
794 mb_h = menuBar_TotalHeight ();
795 szHint.base_height += mb_h;
796 window_vt_y += mb_h;
797 }
798
799 szHint.width_inc = fwidth; 609 szHint.width_inc = fwidth;
800 szHint.height_inc = fheight; 610 szHint.height_inc = fheight;
801 szHint.min_width = szHint.base_width + szHint.width_inc; 611 szHint.min_width = szHint.base_width + szHint.width_inc;
802 szHint.min_height = szHint.base_height + szHint.height_inc; 612 szHint.min_height = szHint.base_height + szHint.height_inc;
803 613
804 if (newwidth && newwidth - szHint.base_width < max_width) 614 if (newwidth && newwidth - szHint.base_width < max_width)
805 { 615 {
806 szHint.width = newwidth; 616 szHint.width = newwidth;
821 { 631 {
822 min_it (height, max_height); 632 min_it (height, max_height);
823 szHint.height = szHint.base_height + height; 633 szHint.height = szHint.base_height + height;
824 } 634 }
825 635
826 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 636 if (scrollBar.state && option (Opt_scrollBar_right))
827 window_sb_x = szHint.width - sb_w; 637 window_sb_x = szHint.width - sb_w;
828 638
829 if (recalc_x) 639 if (recalc_x)
830 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 640 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
641
831 if (recalc_y) 642 if (recalc_y)
832 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 643 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
833 644
834 ncol = width / fwidth; 645 ncol = width / fwidth;
835 nrow = height / fheight; 646 nrow = height / fheight;
836 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
837 ncol, nrow, szHint.width,
838 szHint.height));
839 return;
840} 647}
841 648
842/*----------------------------------------------------------------------*/ 649/*----------------------------------------------------------------------*/
843/* 650/*
844 * Tell the teletype handler what size the window is. 651 * Tell the teletype handler what size the window is.
845 * Called after a window size change. 652 * Called after a window size change.
846 */ 653 */
847void 654void
848rxvt_term::tt_winch () 655rxvt_term::tt_winch ()
849{ 656{
850 if (pty.pty < 0) 657 if (pty->pty < 0)
851 return; 658 return;
852 659
853 struct winsize ws; 660 struct winsize ws;
854 661
855 ws.ws_col = ncol; 662 ws.ws_col = ncol;
856 ws.ws_row = nrow; 663 ws.ws_row = nrow;
857 ws.ws_xpixel = width; 664 ws.ws_xpixel = width;
858 ws.ws_ypixel = height; 665 ws.ws_ypixel = height;
859 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 666 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
860 667
861#if 0 668#if 0
862 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 669 // TIOCSWINSZ is supposed to do this automatically and correctly
863 if (cmd_pid) /* force through to the command */ 670 if (cmd_pid) /* force through to the command */
864 kill (-cmd_pid, SIGWINCH); 671 kill (-cmd_pid, SIGWINCH);
865#endif 672#endif
866} 673}
867 674
896 delete fontset[0]; 703 delete fontset[0];
897 fontset[0] = fs; 704 fontset[0] = fs;
898 705
899 prop = (*fs)[1]->properties (); 706 prop = (*fs)[1]->properties ();
900 prop.height += lineSpace; 707 prop.height += lineSpace;
708
901 fs->set_prop (prop); 709 fs->set_prop (prop, false);
902 710
903 fwidth = prop.width; 711 fwidth = prop.width;
904 fheight = prop.height; 712 fheight = prop.height;
905 fbase = (*fs)[1]->ascent; 713 fbase = prop.ascent;
906 714
907 for (int style = 1; style < 4; style++) 715 for (int style = 1; style < 4; style++)
908 { 716 {
909#if ENABLE_STYLES 717#if ENABLE_STYLES
910 const char *res = rs[Rs_font + style]; 718 const char *res = rs[Rs_font + style];
915 { 723 {
916 fontset[style] = fs = new rxvt_fontset (this); 724 fontset[style] = fs = new rxvt_fontset (this);
917 rxvt_fontprop prop2 = prop; 725 rxvt_fontprop prop2 = prop;
918 726
919 if (res) 727 if (res)
920 prop2.weight = prop2.slant = rxvt_fontprop::unset; 728 {
729 fs->populate (res);
730 fs->set_prop (prop2, false);
731 }
921 else 732 else
922 { 733 {
923 res = fontset[0]->fontdesc; 734 fs->populate (fontset[0]->fontdesc);
924 735
925 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 736 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
926 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 737 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
738
739 fs->set_prop (prop2, true);
927 } 740 }
928 741
929 fs->populate (res);
930 fs->set_prop (prop2);
931 } 742 }
932#else 743#else
933 fontset[style] = fontset[0]; 744 fontset[style] = fontset[0];
934#endif 745#endif
935 } 746 }
937 if (parent[0]) 748 if (parent[0])
938 { 749 {
939 resize_all_windows (0, 0, 0); 750 resize_all_windows (0, 0, 0);
940 scr_remap_chars (); 751 scr_remap_chars ();
941 scr_touch (true); 752 scr_touch (true);
942 } 753 }
943 754
944 return true; 755 return true;
945} 756}
946 757
758void
947void rxvt_term::set_string_property (Atom prop, const char *str, int len) 759rxvt_term::set_string_property (Atom prop, const char *str, int len)
948{ 760{
949 XChangeProperty (display->display, parent[0], 761 XChangeProperty (dpy, parent[0],
950 prop, XA_STRING, 8, PropModeReplace, 762 prop, XA_STRING, 8, PropModeReplace,
951 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 763 (const unsigned char *)str, len >= 0 ? len : strlen (str));
952} 764}
953 765
766void
954void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 767rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
955{ 768{
956 wchar_t *ws = rxvt_mbstowcs (str, len); 769 wchar_t *ws = rxvt_mbstowcs (str, len);
957 char *s = rxvt_wcstoutf8 (ws); 770 char *s = rxvt_wcstoutf8 (ws);
958 771
959 XChangeProperty (display->display, parent[0], 772 XChangeProperty (dpy, parent[0],
960 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 773 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
961 (const unsigned char *)s, strlen (s)); 774 (const unsigned char *)s, strlen (s));
962 775
963 free (s); 776 free (s);
964 free (ws); 777 free (ws);
983#if ENABLE_EWMH 796#if ENABLE_EWMH
984 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 797 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
985#endif 798#endif
986} 799}
987 800
801void
802rxvt_term::set_window_color (int idx, const char *color)
803{
988#ifdef XTERM_COLOR_CHANGE 804#ifdef XTERM_COLOR_CHANGE
989void
990rxvt_term::set_window_color (int idx, const char *color)
991{
992 rxvt_color xcol; 805 rxvt_color xcol;
993 int i;
994 806
995 if (color == NULL || *color == '\0') 807 if (color == NULL || *color == '\0')
996 return; 808 return;
997 809
810 color = strdup (color);
811 allocated.push_back ((void *)color);
812 rs[Rs_color + idx] = color;
813
998 /* handle color aliases */ 814 /* handle color aliases */
999 if (isdigit (*color)) 815 if (isdigit (*color))
1000 { 816 {
1001 i = atoi (color); 817 int i = atoi (color);
1002 818
1003 if (i >= 8 && i <= 15) 819 if (i >= 8 && i <= 15)
820 {
1004 { /* bright colors */ 821 /* bright colors */
1005 i -= 8;
1006# ifndef NO_BRIGHTCOLOR
1007 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 822 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1008 SET_PIXCOLOR (idx);
1009 goto done;
1010# endif
1011 }
1012
1013 if (i >= 0 && i <= 7)
1014 { /* normal colors */
1015 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1016 SET_PIXCOLOR (idx);
1017 goto done; 823 goto done;
1018 } 824 }
1019 }
1020 825
1021 if (!rXParseAllocColor (&xcol, color)) 826 if (i >= 0 && i <= 7)
1022 return; 827 {
828 /* normal colors */
829 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
830 goto done;
831 }
832 }
1023 833
1024 /* XStoreColor (display->display, display->cmap, XColor*); */ 834 set_color (xcol, color);
1025 835
1026 /* 836 /*
1027 * FIXME: should free colors here, but no idea how to do it so instead, 837 * FIXME: should free colors here, but no idea how to do it so instead,
1028 * so just keep gobbling up the colormap 838 * so just keep gobbling up the colormap
1029 */ 839 */
1030# if 0
1031 for (i = Color_Black; i <= Color_White; i++)
1032 if (pix_colors[idx] == pix_colors[i])
1033 break;
1034 if (i > Color_White)
1035 {
1036 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1037 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1038 DisplayPlanes (display->display, display->screen));
1039 }
1040# endif
1041 840
1042 pix_colors_focused[idx] = xcol; 841 pix_colors_focused[idx] = xcol;
1043 SET_PIXCOLOR (idx);
1044 842
1045 /* XSetWindowAttributes attr; */
1046 /* Cursor cursor; */
1047done: 843done:
1048
1049#if OFF_FOCUS_FADING
1050 if (rs[Rs_fade])
1051 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1052#endif
1053
1054 /*TODO: handle Color_BD, scrollbar background, etc. */ 844 /*TODO: handle Color_BD, scrollbar background, etc. */
1055 845
846 update_fade_color (idx);
1056 recolour_cursor (); 847 recolour_cursor ();
1057 scr_recolour (); 848 scr_recolour ();
849#endif /* XTERM_COLOR_CHANGE */
1058} 850}
1059
1060#else
1061# define set_window_color (idx,color) ((void)0)
1062#endif /* XTERM_COLOR_CHANGE */
1063 851
1064void 852void
1065rxvt_term::recolour_cursor () 853rxvt_term::recolour_cursor ()
1066{ 854{
1067 XColor xcol[2]; 855 XColor fg, bg;
1068 856
1069 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 857 (ISSET_PIXCOLOR (Color_pointer_fg)
1070 ? pix_colors_focused[Color_pointer_fg] 858 ? pix_colors_focused[Color_pointer_fg]
1071 : pix_colors_focused[Color_fg]; 859 : pix_colors_focused[Color_fg]).get (fg);
860
1072 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 861 (ISSET_PIXCOLOR (Color_pointer_bg)
1073 ? pix_colors_focused[Color_pointer_bg] 862 ? pix_colors_focused[Color_pointer_bg]
1074 : pix_colors_focused[Color_bg]; 863 : pix_colors_focused[Color_bg]).get (bg);
1075 864
1076 XQueryColors (display->display, display->cmap, xcol, 2); 865 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1077 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1078} 866}
1079 867
1080/*----------------------------------------------------------------------*/ 868/*----------------------------------------------------------------------*/
1081/* 869/*
1082 * find if fg/bg matches any of the normal (low-intensity) colors 870 * find if fg/bg matches any of the normal (low-intensity) colors
1083 */ 871 */
1084void 872void
1085rxvt_term::set_colorfgbg () 873rxvt_term::set_colorfgbg ()
1086{ 874{
1087 unsigned int i; 875 unsigned int i;
1088 const char *xpmb = "\0"; 876 const char *xpmb = "";
1089 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 877 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1090 878
1091 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1092 strcpy (fstr, "default"); 879 strcpy (fstr, "default");
1093 strcpy (bstr, "default"); 880 strcpy (bstr, "default");
1094 for (i = Color_Black; i <= Color_White; i++) 881 for (i = Color_Black; i <= Color_White; i++)
1095 if (pix_colors[Color_fg] == pix_colors[i]) 882 if (pix_colors[Color_fg] == pix_colors[i])
1096 { 883 {
1100 887
1101 for (i = Color_Black; i <= Color_White; i++) 888 for (i = Color_Black; i <= Color_White; i++)
1102 if (pix_colors[Color_bg] == pix_colors[i]) 889 if (pix_colors[Color_bg] == pix_colors[i])
1103 { 890 {
1104 sprintf (bstr, "%d", (i - Color_Black)); 891 sprintf (bstr, "%d", (i - Color_Black));
1105#ifdef XPM_BACKGROUND 892#ifdef BG_IMAGE_FROM_FILE
1106 xpmb = "default;"; 893 xpmb = "default;";
1107#endif 894#endif
1108 break; 895 break;
1109 } 896 }
1110 897
1111 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 898 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1112} 899}
1113 900
1114/*----------------------------------------------------------------------*/ 901/*----------------------------------------------------------------------*/
1115 902
1116int 903bool
1117rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 904rxvt_term::set_color (rxvt_color &color, const char *name)
1118{ 905{
1119 if (!screen_in_out->set (display, colour)) 906 if (color.set (this, name))
1120 {
1121 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1122 return false;
1123 }
1124
1125 return true; 907 return true;
908
909 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
910 return false;
911}
912
913void
914rxvt_term::alias_color (int dst, int src)
915{
916 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1126} 917}
1127 918
1128/* -------------------------------------------------------------------- * 919/* -------------------------------------------------------------------- *
1129 * - WINDOW RESIZING - * 920 * - WINDOW RESIZING - *
1130 * -------------------------------------------------------------------- */ 921 * -------------------------------------------------------------------- */
1131void 922void
1132rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 923rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1133{ 924{
1134 int fix_screen; 925 int fix_screen;
1135 int old_width = szHint.width, old_height = szHint.height; 926 int old_width = szHint.width;
1136 dDisp; 927 int old_height = szHint.height;
1137 928
1138 window_calc (newwidth, newheight); 929 window_calc (newwidth, newheight);
930
931 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1139 XSetWMNormalHints (disp, parent[0], &szHint); 932 XSetWMNormalHints (dpy, parent[0], &szHint);
1140 933
1141 if (!ignoreparent) 934 if (!ignoreparent)
1142 { 935 {
1143#ifdef SMART_RESIZE 936#ifdef SMART_RESIZE
1144 /* 937 /*
1148 int x, y, x1, y1; 941 int x, y, x1, y1;
1149 int dx, dy; 942 int dx, dy;
1150 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 943 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1151 Window unused_cr; 944 Window unused_cr;
1152 945
1153 XTranslateCoordinates (disp, parent[0], display->root, 946 XTranslateCoordinates (dpy, parent[0], display->root,
1154 0, 0, &x, &y, &unused_cr); 947 0, 0, &x, &y, &unused_cr);
1155 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 948 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1156 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 949 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1157 /* 950 /*
1158 * if display->root isn't the parent window, a WM will probably have offset 951 * if display->root isn't the parent window, a WM will probably have offset
1159 * our position for handles and decorations. Counter it 952 * our position for handles and decorations. Counter it
1160 */ 953 */
1162 { 955 {
1163 x -= x1; 956 x -= x1;
1164 y -= y1; 957 y -= y1;
1165 } 958 }
1166 959
1167 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 960 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1168 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 961 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1169 dx = old_width - szHint.width; 962 dx = old_width - szHint.width;
1170 dy = old_height - szHint.height; 963 dy = old_height - szHint.height;
1171 964
1172 /* Check position of the center of the window */ 965 /* Check position of the center of the window */
1173 if (x < x1) /* left half */ 966 if (x < x1) /* left half */
1174 dx = 0; 967 dx = 0;
1177 if (y < y1) /* top half */ 970 if (y < y1) /* top half */
1178 dy = 0; 971 dy = 0;
1179 else if (y == y1) /* exact center */ 972 else if (y == y1) /* exact center */
1180 dy /= 2; 973 dy /= 2;
1181 974
1182 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 975 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1183 szHint.width, szHint.height); 976 szHint.width, szHint.height);
1184#else 977#else
1185 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 978 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1186#endif 979#endif
1187 } 980 }
1188 981
1189 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 982 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1190 983
1191 if (fix_screen || newwidth != old_width || newheight != old_height) 984 if (fix_screen || newwidth != old_width || newheight != old_height)
1192 { 985 {
1193 if (scrollbar_visible ()) 986 if (scrollBar.state)
1194 { 987 {
1195 XMoveResizeWindow (disp, scrollBar.win, 988 XMoveResizeWindow (dpy, scrollBar.win,
1196 window_sb_x, 0, 989 window_sb_x, 0,
1197 scrollbar_TotalWidth (), szHint.height); 990 scrollBar.total_width (), szHint.height);
1198 resize_scrollbar (); 991 resize_scrollbar ();
1199 } 992 }
1200 993
1201 if (menubar_visible ())
1202 XMoveResizeWindow (disp, menuBar.win,
1203 window_vt_x, 0,
1204 TermWin_TotalWidth (), menuBar_TotalHeight ());
1205
1206 XMoveResizeWindow (disp, vt, 994 XMoveResizeWindow (dpy, vt,
1207 window_vt_x, window_vt_y, 995 window_vt_x, window_vt_y,
1208 TermWin_TotalWidth (), TermWin_TotalHeight ()); 996 width, height);
997
998#ifdef HAVE_BG_PIXMAP
999 if (bgPixmap.window_size_sensitive ())
1000 update_background ();
1001#endif
1209 1002
1210 scr_clear (); 1003 scr_clear ();
1211#ifdef XPM_BACKGROUND
1212 resize_pixmap ();
1213#endif
1214 } 1004 }
1215 1005
1216 if (fix_screen || old_height == 0) 1006 if (fix_screen || old_height == 0)
1217 {
1218 int curr_screen = -1;
1219 int old_ncol = prev_ncol;
1220
1221 /* scr_reset only works on the primary screen */
1222 if (old_height) /* this is not the first time through */
1223 {
1224 unsigned int ocol = ncol;
1225 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1226 curr_screen = scr_change_screen (PRIMARY);
1227 ncol = ocol;
1228 }
1229
1230 scr_reset (); 1007 scr_reset ();
1231 1008
1232 if (curr_screen >= 0) /* this is not the first time through */ 1009 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1233 { 1010 //scr_touch (false);
1234 scr_change_screen (curr_screen);
1235 selection_check (old_ncol != ncol ? 4 : 0);
1236 }
1237 }
1238 1011
1239 old_width = szHint.width; 1012#ifdef HAVE_BG_PIXMAP
1240 old_height = szHint.height; 1013// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1241 1014// if (bgPixmap.pixmap)
1242#ifdef XPM_BACKGROUND
1243 if (pixmap)
1244 scr_touch (false); 1015// scr_touch (false);
1245#endif 1016#endif
1246 1017
1247#ifdef USE_XIM 1018#ifdef USE_XIM
1248 IMSetStatusPosition (); 1019 IMSetPosition ();
1249#endif 1020#endif
1250} 1021}
1251 1022
1252/* 1023/*
1253 * Set the width/height of the vt window in characters. Units are pixels. 1024 * Set the width/height of the vt window in characters. Units are pixels.
1258{ 1029{
1259 XWindowAttributes wattr; 1030 XWindowAttributes wattr;
1260 1031
1261 if (newwidth == 0 || newheight == 0) 1032 if (newwidth == 0 || newheight == 0)
1262 { 1033 {
1263 XGetWindowAttributes (display->display, display->root, &wattr); 1034 XGetWindowAttributes (dpy, display->root, &wattr);
1264 1035
1265 if (newwidth == 0) 1036 if (newwidth == 0)
1266 newwidth = wattr.width - szHint.base_width; 1037 newwidth = wattr.width - szHint.base_width;
1267 if (newheight == 0) 1038 if (newheight == 0)
1268 newheight = wattr.height - szHint.base_height; 1039 newheight = wattr.height - szHint.base_height;
1282#ifdef USE_XIM 1053#ifdef USE_XIM
1283 1054
1284void 1055void
1285rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1056rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1286{ 1057{
1287 fg = pix_colors[Color_fg]; 1058 fg = pix_colors [Color_fg];
1288 bg = pix_colors[Color_bg]; 1059 bg = pix_colors [Color_bg];
1289} 1060}
1290 1061
1291void 1062void
1292rxvt_term::im_set_size (XRectangle &size) 1063rxvt_term::im_set_size (XRectangle &size)
1293{ 1064{
1330 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1101 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1331 1102
1332 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1103 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1333 *p = '\0'; 1104 *p = '\0';
1334 1105
1335 atom = XInternAtom (display->display, server, False); 1106 atom = XInternAtom (dpy, server, False);
1336 win = XGetSelectionOwner (display->display, atom); 1107 win = XGetSelectionOwner (dpy, atom);
1337 1108
1338 if (win != None) 1109 if (win != None)
1339 return True; 1110 return True;
1340 } 1111 }
1341 1112
1348 XPoint nspot; 1119 XPoint nspot;
1349 XVaNestedList preedit_attr; 1120 XVaNestedList preedit_attr;
1350 1121
1351 if (!Input_Context 1122 if (!Input_Context
1352 || !focus 1123 || !focus
1353 || !(input_style & XIMPreeditPosition)) 1124 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1354 return; 1125 return;
1355 1126
1356 im_set_position (nspot); 1127 im_set_position (nspot);
1357 1128
1358 if (nspot.x == spot.x && nspot.y == spot.y) 1129 if (nspot.x == spot.x && nspot.y == spot.y)
1377 input_method = 0; 1148 input_method = 0;
1378 } 1149 }
1379 1150
1380 Input_Context = 0; 1151 Input_Context = 0;
1381} 1152}
1153
1154#ifdef ENABLE_XIM_ONTHESPOT
1155
1156static void
1157xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1158{
1159 ((rxvt_term *)client_data)->make_current ();
1160 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1161}
1162
1163static void
1164xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1165{
1166 ((rxvt_term *)client_data)->make_current ();
1167 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1168}
1169
1170static void
1171xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1172{
1173 rxvt_term *term = (rxvt_term *)client_data;
1174 XIMText *text = call_data->text;
1175
1176 term->make_current ();
1177
1178 if (text)
1179 {
1180 void *str;
1181
1182 if (!text->encoding_is_wchar && text->string.multi_byte)
1183 {
1184 // of course, X makes it ugly again
1185 if (term->rs[Rs_imLocale])
1186 SET_LOCALE (term->rs[Rs_imLocale]);
1187
1188 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1189 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1190
1191 if (term->rs[Rs_imLocale])
1192 SET_LOCALE (term->locale);
1193 }
1194 else
1195 str = (void *)text->string.wide_char;
1196
1197 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1198 DT_INT, call_data->caret,
1199 DT_INT, call_data->chg_first,
1200 DT_INT, call_data->chg_length,
1201 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1202 DT_WCS_LEN, str, str ? (int)text->length : 0,
1203 DT_END));
1204 }
1205 else
1206 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1207 DT_INT, call_data->caret,
1208 DT_INT, call_data->chg_first,
1209 DT_INT, call_data->chg_length,
1210 DT_END));
1211}
1212
1213#if 0
1214static void
1215xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1216{
1217 ((rxvt_term *)client_data)->make_current ();
1218 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1219 DT_INT, call_data->position,
1220 DT_INT, call_data->direction,
1221 DT_INT, call_data->style,
1222 DT_END));
1223}
1224#endif
1225
1226#endif
1382 1227
1383/* 1228/*
1384 * Try to open a XIM with the current modifiers, then see if we can 1229 * Try to open a XIM with the current modifiers, then see if we can
1385 * open a suitable preedit type 1230 * open a suitable preedit type
1386 */ 1231 */
1393 XRectangle rect, status_rect, needed_rect; 1238 XRectangle rect, status_rect, needed_rect;
1394 unsigned long fg, bg; 1239 unsigned long fg, bg;
1395 const char *p; 1240 const char *p;
1396 char **s; 1241 char **s;
1397 XIMStyles *xim_styles; 1242 XIMStyles *xim_styles;
1243#ifdef ENABLE_XIM_ONTHESPOT
1244 XIMCallback xcb[4];
1245#endif
1246
1247 set_environ (envv);
1398 1248
1399 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1249 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1400 return false; 1250 return false;
1401 1251
1402 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1403 input_method = display->get_xim (locale, modifiers); 1252 input_method = display->get_xim (locale, modifiers);
1404 if (input_method == NULL) 1253 if (input_method == NULL)
1405 return false; 1254 return false;
1406 1255
1407 xim = input_method->xim; 1256 xim = input_method->xim;
1427 s = rxvt_splitcommastring (p); 1276 s = rxvt_splitcommastring (p);
1428 1277
1429 for (i = found = 0; !found && s[i]; i++) 1278 for (i = found = 0; !found && s[i]; i++)
1430 { 1279 {
1431 if (!strcmp (s[i], "OverTheSpot")) 1280 if (!strcmp (s[i], "OverTheSpot"))
1432 input_style = (XIMPreeditPosition | XIMStatusNothing); 1281 input_style = XIMPreeditPosition | XIMStatusNothing;
1433 else if (!strcmp (s[i], "OffTheSpot")) 1282 else if (!strcmp (s[i], "OffTheSpot"))
1434 input_style = (XIMPreeditArea | XIMStatusArea); 1283 input_style = XIMPreeditArea | XIMStatusArea;
1435 else if (!strcmp (s[i], "Root")) 1284 else if (!strcmp (s[i], "Root"))
1436 input_style = (XIMPreeditNothing | XIMStatusNothing); 1285 input_style = XIMPreeditNothing | XIMStatusNothing;
1437 else if (!strcmp (s[i], "None")) 1286 else if (!strcmp (s[i], "None"))
1438 input_style = (XIMPreeditNone | XIMStatusNone); 1287 input_style = XIMPreeditNone | XIMStatusNone;
1288#ifdef ENABLE_XIM_ONTHESPOT
1289 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1290 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1291#endif
1292 else
1293 input_style = XIMPreeditNothing | XIMStatusNothing;
1439 1294
1440 for (j = 0; j < xim_styles->count_styles; j++) 1295 for (j = 0; j < xim_styles->count_styles; j++)
1441 if (input_style == xim_styles->supported_styles[j]) 1296 if (input_style == xim_styles->supported_styles[j])
1442 { 1297 {
1443 rxvt_freecommastring (s); 1298 rxvt_freecommastring (s);
1481 "*", 1336 "*",
1482 fheight, 1337 fheight,
1483 fheight + 1, fheight - 1, 1338 fheight + 1, fheight - 1,
1484 fheight - 2, fheight + 2); 1339 fheight - 2, fheight + 2);
1485 1340
1486 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1341 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1487 &missing_charset_list, &missing_charset_count, &def_string); 1342 &missing_charset_list, &missing_charset_count, &def_string);
1488 1343
1489 if (missing_charset_list) 1344 if (missing_charset_list)
1490 XFreeStringList (missing_charset_list); 1345 XFreeStringList (missing_charset_list);
1491 1346
1532 XNBackground, bg, 1387 XNBackground, bg,
1533 XNArea, &status_rect, 1388 XNArea, &status_rect,
1534 XNFontSet, fs, 1389 XNFontSet, fs,
1535 NULL); 1390 NULL);
1536 } 1391 }
1392#if ENABLE_XIM_ONTHESPOT
1393 else if (input_style & XIMPreeditCallbacks)
1394 {
1395 im_set_position (spot);
1396
1397 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1398 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1399 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1400# if 0
1401 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1402# endif
1403
1404 preedit_attr = XVaCreateNestedList (0,
1405 XNSpotLocation, &spot,
1406 XNPreeditStartCallback, &xcb[0],
1407 XNPreeditDoneCallback , &xcb[1],
1408 XNPreeditDrawCallback , &xcb[2],
1409# if 0
1410 XNPreeditCaretCallback, &xcb[3],
1411# endif
1412 NULL);
1413 }
1414#endif
1537 1415
1538 Input_Context = XCreateIC (xim, 1416 Input_Context = XCreateIC (xim,
1539 XNInputStyle, input_style, 1417 XNInputStyle, input_style,
1540 XNClientWindow, vt, 1418 XNClientWindow, vt,
1541 XNFocusWindow, parent[0], 1419 XNFocusWindow, parent[0],
1543 preedit_attr, 1421 preedit_attr,
1544 status_attr ? XNStatusAttributes : NULL, 1422 status_attr ? XNStatusAttributes : NULL,
1545 status_attr, NULL); 1423 status_attr, NULL);
1546 1424
1547 if (preedit_attr) XFree (preedit_attr); 1425 if (preedit_attr) XFree (preedit_attr);
1548 if (status_attr) XFree (status_attr); 1426 if (status_attr) XFree (status_attr);
1549 if (fs) XFreeFontSet (display->display, fs); 1427 if (fs) XFreeFontSet (dpy, fs);
1550 1428
1551 if (Input_Context == NULL) 1429 if (Input_Context == NULL)
1552 { 1430 {
1553 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1431 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1554 im_destroy (); 1432 im_destroy ();
1555 return false; 1433 return false;
1556 } 1434 }
1557 1435
1558 if (input_style & XIMPreeditArea) 1436#if 0
1437 // unfortunately, only the focus window is used by XIM, hard to fix
1438 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1439 vt_select_input ();
1440#endif
1441
1559 IMSetStatusPosition (); 1442 IMSetPosition ();
1560 1443
1561 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1562 return true; 1444 return true;
1563} 1445}
1564 1446
1565void 1447void
1566rxvt_term::im_cb () 1448rxvt_term::im_cb ()
1568 int i; 1450 int i;
1569 const char *p; 1451 const char *p;
1570 char **s; 1452 char **s;
1571 char buf[IMBUFSIZ]; 1453 char buf[IMBUFSIZ];
1572 1454
1573 SET_R (this); 1455 make_current ();
1574 1456
1575 im_destroy (); 1457 im_destroy ();
1576 1458
1577 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1578 if (Input_Context) 1459 if (Input_Context)
1579 return; 1460 return;
1580 1461
1581#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1462#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1582 if (rs[Rs_imLocale]) 1463 if (rs[Rs_imLocale])
1624 SET_LOCALE (locale); 1505 SET_LOCALE (locale);
1625#endif 1506#endif
1626} 1507}
1627 1508
1628void 1509void
1629rxvt_term::IMSetStatusPosition () 1510rxvt_term::IMSetPosition ()
1630{ 1511{
1631 XRectangle preedit_rect, status_rect, *needed_rect; 1512 XRectangle preedit_rect, status_rect, *needed_rect;
1632 XVaNestedList preedit_attr, status_attr; 1513 XVaNestedList preedit_attr, status_attr;
1633 1514
1634 if (!Input_Context 1515 if (!Input_Context
1635 || !focus 1516 || !focus
1636 || !(input_style & XIMPreeditArea) 1517 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1637 || !IMisRunning ()) 1518 || !IMisRunning ())
1638 return; 1519 return;
1639 1520
1521 if (input_style & XIMPreeditPosition)
1522 {
1523 im_set_size (preedit_rect);
1524 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1525
1526 XSetICValues (Input_Context,
1527 XNPreeditAttributes, preedit_attr, NULL);
1528 }
1529 else
1530 {
1640 /* Getting the necessary width of preedit area */ 1531 /* Getting the necessary width of preedit area */
1641 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1532 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1642 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1533 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1643 XFree (status_attr); 1534 XFree (status_attr);
1644 1535
1645 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1536 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1646 XFree (needed_rect); 1537 XFree (needed_rect);
1647 1538
1648 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1539 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1649 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1540 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1650 1541
1651 XSetICValues (Input_Context, 1542 XSetICValues (Input_Context,
1652 XNPreeditAttributes, preedit_attr, 1543 XNPreeditAttributes, preedit_attr,
1653 XNStatusAttributes, status_attr, NULL); 1544 XNStatusAttributes, status_attr,
1545 NULL);
1654 1546
1547 XFree (status_attr);
1548 }
1549
1655 XFree (preedit_attr); 1550 XFree (preedit_attr);
1656 XFree (status_attr);
1657} 1551}
1658#endif /* USE_XIM */ 1552#endif /* USE_XIM */
1659 1553
1660/*----------------------------------------------------------------------*/ 1554void
1661rxvt_t rxvt_current_term; 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 */
1662 1620
1663/*----------------------- end-of-file (C source) -----------------------*/ 1621/*----------------------- end-of-file (C source) -----------------------*/

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