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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.152 by root, Thu Dec 22 16:44:10 2005 UTC vs.
Revision 1.315 by root, Wed Nov 5 12:29:26 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#ifdef HAVE_AFTERIMAGE
233 if (asv)
234 destroy_asvisual (asv, 0);
235 if (asimman)
236 destroy_image_manager (asimman, 0);
237#endif
238
211 if (display) 239 if (display)
212 { 240 {
213 dDisp;
214
215 selection_clear (); 241 selection_clear ();
216 242
217#ifdef USE_XIM 243#ifdef USE_XIM
218 im_destroy (); 244 im_destroy ();
219#endif 245#endif
220#ifdef MENUBAR 246 scrollBar.destroy ();
221 if (menubarGC) XFreeGC (disp, menubarGC);
222#endif
223#ifdef XTERM_SCROLLBAR
224 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
225 if (ShadowGC) XFreeGC (disp, ShadowGC);
226#endif
227#ifdef PLAIN_SCROLLBAR
228 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
229#endif
230#ifdef NEXT_SCROLLBAR
231 if (blackGC) XFreeGC (disp, blackGC);
232 if (whiteGC) XFreeGC (disp, whiteGC);
233 if (grayGC) XFreeGC (disp, grayGC);
234 if (darkGC) XFreeGC (disp, darkGC);
235 if (stippleGC) XFreeGC (disp, stippleGC);
236 if (dimple) XFreePixmap (disp, dimple);
237 if (upArrow) XFreePixmap (disp, upArrow);
238 if (downArrow) XFreePixmap (disp, downArrow);
239 if (upArrowHi) XFreePixmap (disp, upArrowHi);
240 if (downArrowHi) XFreePixmap (disp, downArrowHi);
241#endif
242#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
243 if (topShadowGC) XFreeGC (disp, topShadowGC);
244 if (botShadowGC) XFreeGC (disp, botShadowGC);
245 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
246#endif
247 if (gc) XFreeGC (disp, gc); 247 if (gc) XFreeGC (dpy, gc);
248 248
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; 249 delete drawable;
255 // destroy all windows 250 // destroy all windows
256 if (parent[0]) 251 if (parent[0])
257 XDestroyWindow (disp, parent[0]); 252 XDestroyWindow (dpy, parent[0]);
258 }
259 253
260 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
261 255 if (ISSET_PIXCOLOR (i))
262 delete pix_colors_focused; 256 {
257 pix_colors_focused [i].free (this);
263#if OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
264 delete pix_colors_unfocused; 259 pix_colors_unfocused [i].free (this);
265#endif 260#endif
261 }
266 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
267 displays.put (display); 266 displays.put (display);
267 }
268 268
269 scr_release (); 269 scr_release ();
270 270
271 /* clear all resources */ 271 /* clear all resources */
272 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
273 free (allocated [i]); 273 free (allocated [i]);
274 274
275 free (selection.text); 275 free (selection.text);
276 // TODO: manage env vars in child only(!) 276 // TODO: manage env vars in child only(!)
277 free (env_windowid);
278 free (env_display); 277 free (env_display);
279 free (env_term); 278 free (env_term);
280 free (env_colorfgbg);
281 free (locale); 279 free (locale);
282 free (v_buffer); 280 free (v_buffer);
283 free (incr_buf); 281 free (incr_buf);
284 282
285 delete envv; 283 delete envv;
286 delete argv; 284 delete argv;
287 285
288#ifdef KEYSYM_RESOURCE 286#ifdef KEYSYM_RESOURCE
289 delete keyboard; 287 delete keyboard;
290#endif 288#endif
289#ifndef NO_RESOURCES
290 XrmDestroyDatabase (option_db);
291#endif
291} 292}
292 293
294// child has exited, usually destroys
293void 295void
294rxvt_term::child_exit () 296rxvt_term::child_cb (ev::child &w, int status)
295{ 297{
298 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
299
296 cmd_pid = 0; 300 cmd_pid = 0;
297 301
298 if (!(options & Opt_hold)) 302 if (!option (Opt_hold))
299 destroy (); 303 destroy ();
300} 304}
301 305
302void 306void
303rxvt_term::destroy () 307rxvt_term::destroy ()
304{ 308{
305 if (destroy_ev.active) 309 if (destroy_ev.is_active ())
306 return; 310 return;
311
312 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
307 313
308#if ENABLE_OVERLAY 314#if ENABLE_OVERLAY
309 scr_overlay_off (); 315 scr_overlay_off ();
310#endif 316#endif
311 317
312 if (display) 318 if (display)
313 { 319 {
314#if USE_XIM 320#if USE_XIM
315 im_ev.stop (display); 321 im_ev.stop (display);
316#endif 322#endif
317#if HAVE_SCROLLBARS
318 scrollbar_ev.stop (display); 323 scrollbar_ev.stop (display);
319#endif 324#if ENABLE_TRANSPARENCY || ENABLE_PERL
320#if MENUBAR
321 menubar_ev.stop (display);
322#endif
323#if TRANSPARENT
324 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
325#endif 326#endif
326 incr_ev.stop (); 327 incr_ev.stop ();
327 termwin_ev.stop (display); 328 termwin_ev.stop (display);
328 vt_ev.stop (display); 329 vt_ev.stop (display);
329 } 330 }
330 331
331 check_ev.stop (); 332 flush_ev.stop ();
332 pty_ev.stop (); 333 pty_ev.stop ();
333#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
334 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
335#endif 336#endif
336#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
… …
344#endif 345#endif
345#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
346 pointer_ev.stop (); 347 pointer_ev.stop ();
347#endif 348#endif
348 349
349 destroy_ev.start (0); 350 destroy_ev.start ();
350} 351}
351 352
352void 353void
353rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
354{ 355{
355 SET_R (this); 356 make_current ();
356 357
357 delete this; 358 delete this;
358} 359}
359 360
360/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
… …
369{ 370{
370 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 371 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371 (*t)->emergency_cleanup (); 372 (*t)->emergency_cleanup ();
372} 373}
373 374
374#if ENABLE_FRILLS 375#if !ENABLE_MINIMAL
375static void 376static void
376print_x_error (Display *dpy, XErrorEvent *event) 377print_x_error (Display *dpy, XErrorEvent *event)
377{ 378{
378 char buffer[BUFSIZ]; 379 char buffer[BUFSIZ];
379 char mesg[BUFSIZ]; 380 char mesg[BUFSIZ];
… …
412 else 413 else
413 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
414 mesg, BUFSIZ); 415 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
416 } 417 }
417 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
418 mesg, BUFSIZ); 419 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
420} 421}
421#endif 422#endif
422 423
… …
427 GET_R->allowedxerror = event->error_code; 428 GET_R->allowedxerror = event->error_code;
428 else 429 else
429 { 430 {
430 // GET_R is most likely not the terminal which caused the error, 431 // GET_R is most likely not the terminal which caused the error,
431 // so just output the error and continue 432 // so just output the error and continue
432#if ENABLE_FRILLS 433#if ENABLE_MINIMAL
434 old_xerror_handler (display, event);
435#else
433 print_x_error (display, event); 436 print_x_error (display, event);
434#else
435 old_xerror_handler (display, event);
436#endif 437#endif
437 } 438 }
438 439
439 return 0; 440 return 0;
440} 441}
… …
446 DisplayString (display)); 447 DisplayString (display));
447 rxvt_emergency_cleanup (); 448 rxvt_emergency_cleanup ();
448 _exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
449} 450}
450 451
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 452static struct sig_handlers
524{ 453{
525 sig_watcher sw_chld, sw_term, sw_int; 454 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 }
540 455
541 /* 456 /*
542 * Catch a fatal signal and tidy up before quitting 457 * Catch a fatal signal and tidy up before quitting
543 */ 458 */
544 void 459 void sig_term (ev::sig &w, int revents);
545 sig_term (sig_watcher &w) 460
461 sig_handlers ()
546 { 462 {
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), 463 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
558 sw_int (this, &sig_handlers::sig_term) 464 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
559 {
560 } 465 }
561} sig_handlers; 466} sig_handlers;
562 467
563void 468void
469sig_handlers::sig_term (ev::sig &w, int revents)
470{
471 rxvt_emergency_cleanup ();
472 w.stop ();
473 kill (getpid (), w.signum);
474}
475
476char **rxvt_environ; // startup environment
477
478void
564rxvt_init () 479rxvt_init ()
565{ 480{
566 /* 481 ptytty::init ();
567 * Save and then give up any super-user privileges 482
568 * If we need privileges in any area then we must specifically request it. 483 if (!ev_default_loop (0))
569 * We should only need to be root in these cases: 484 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
570 * 1. write utmp entries on some systems 485
571 * 2. chown tty on some systems 486 rxvt_environ = environ;
572 */
573 rxvt_privileges (SAVE);
574 rxvt_privileges (IGNORE);
575 487
576 signal (SIGHUP, SIG_IGN); 488 signal (SIGHUP, SIG_IGN);
577 signal (SIGPIPE, SIG_IGN); 489 signal (SIGPIPE, SIG_IGN);
578 490
579 sig_handlers.sw_chld.start (SIGCHLD);
580 sig_handlers.sw_term.start (SIGTERM); 491 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581 sig_handlers.sw_int.start (SIGINT); 492 sig_handlers.sw_int.start (SIGINT); ev_unref ();
582 493
583 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 494 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
584 /* signal (SIGURG, SIG_DFL); */ 495 /* signal (SIGURG, SIG_DFL); */
585 496
586 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 497 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
587 // TODO: handle this with exceptions and tolerate the memory loss 498 // TODO: handle this with exceptions and tolerate the memory loss
588 XSetIOErrorHandler (rxvt_xioerror_handler); 499 XSetIOErrorHandler (rxvt_xioerror_handler);
589}
590 500
591/* ------------------------------------------------------------------------- * 501 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} 502}
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
700 503
701/*----------------------------------------------------------------------*/ 504/*----------------------------------------------------------------------*/
702/* 505/*
703 * window size/position calculcations for XSizeHint and other storage. 506 * window size/position calculations for XSizeHint and other storage.
704 * if width/height are non-zero then override calculated width/height 507 * if width/height are non-zero then override calculated width/height
705 */ 508 */
706void 509void
707rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 510rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
708{ 511{
709 short recalc_x, recalc_y; 512 short recalc_x, recalc_y;
710 int x, y, sb_w, mb_h, flags; 513 int x, y, flags;
711 unsigned int w, h; 514 unsigned int w, h;
712 unsigned int max_width, max_height; 515 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));
717 516
718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 517 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719 szHint.win_gravity = NorthWestGravity; 518 szHint.win_gravity = NorthWestGravity;
720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 519 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721 520
… …
729 if (rs[Rs_geometry]) 528 if (rs[Rs_geometry])
730 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 529 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
731 530
732 if (flags & WidthValue) 531 if (flags & WidthValue)
733 { 532 {
533 if (!w)
534 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
535
734 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 536 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
735 szHint.flags |= USSize; 537 szHint.flags |= USSize;
736 } 538 }
737 539
738 if (flags & HeightValue) 540 if (flags & HeightValue)
739 { 541 {
542 if (!h)
543 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
544
740 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 545 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
741 szHint.flags |= USSize; 546 szHint.flags |= USSize;
742 } 547 }
743 548
744 if (flags & XValue) 549 if (flags & XValue)
745 { 550 {
… …
776 max_width = MAX_COLS * fwidth; 581 max_width = MAX_COLS * fwidth;
777 max_height = MAX_ROWS * fheight; 582 max_height = MAX_ROWS * fheight;
778 583
779 szHint.base_width = szHint.base_height = 2 * int_bwidth; 584 szHint.base_width = szHint.base_height = 2 * int_bwidth;
780 585
781 sb_w = mb_h = 0;
782 window_vt_x = window_vt_y = int_bwidth; 586 window_vt_x = window_vt_y = int_bwidth;
783 587
784 if (scrollbar_visible ()) 588 if (scrollBar.state)
785 { 589 {
786 sb_w = scrollbar_TotalWidth (); 590 int sb_w = scrollBar.total_width ();
787 szHint.base_width += sb_w; 591 szHint.base_width += sb_w;
592
788 if (!(options & Opt_scrollBar_right)) 593 if (!option (Opt_scrollBar_right))
789 window_vt_x += sb_w; 594 window_vt_x += sb_w;
790 } 595 }
791 596
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; 597 szHint.width_inc = fwidth;
800 szHint.height_inc = fheight; 598 szHint.height_inc = fheight;
801 szHint.min_width = szHint.base_width + szHint.width_inc; 599 szHint.min_width = szHint.base_width + szHint.width_inc;
802 szHint.min_height = szHint.base_height + szHint.height_inc; 600 szHint.min_height = szHint.base_height + szHint.height_inc;
803 601
804 if (newwidth && newwidth - szHint.base_width < max_width) 602 if (newwidth && newwidth - szHint.base_width < max_width)
805 { 603 {
806 szHint.width = newwidth; 604 szHint.width = newwidth;
… …
821 { 619 {
822 min_it (height, max_height); 620 min_it (height, max_height);
823 szHint.height = szHint.base_height + height; 621 szHint.height = szHint.base_height + height;
824 } 622 }
825 623
826 if (scrollbar_visible () && (options & Opt_scrollBar_right))
827 window_sb_x = szHint.width - sb_w;
828
829 if (recalc_x) 624 if (recalc_x)
830 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 625 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626
831 if (recalc_y) 627 if (recalc_y)
832 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 628 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
833 629
834 ncol = width / fwidth; 630 ncol = width / fwidth;
835 nrow = height / fheight; 631 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} 632}
841 633
842/*----------------------------------------------------------------------*/ 634/*----------------------------------------------------------------------*/
843/* 635/*
844 * Tell the teletype handler what size the window is. 636 * Tell the teletype handler what size the window is.
845 * Called after a window size change. 637 * Called after a window size change.
846 */ 638 */
847void 639void
848rxvt_term::tt_winch () 640rxvt_term::tt_winch ()
849{ 641{
850 if (pty.pty < 0) 642 if (pty->pty < 0)
851 return; 643 return;
852 644
853 struct winsize ws; 645 struct winsize ws;
854 646
855 ws.ws_col = ncol; 647 ws.ws_col = ncol;
856 ws.ws_row = nrow; 648 ws.ws_row = nrow;
857 ws.ws_xpixel = width; 649 ws.ws_xpixel = width;
858 ws.ws_ypixel = height; 650 ws.ws_ypixel = height;
859 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 651 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
860 652
861#if 0 653#if 0
862 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 654 // TIOCSWINSZ is supposed to do this automatically and correctly
863 if (cmd_pid) /* force through to the command */ 655 if (cmd_pid) /* force through to the command */
864 kill (-cmd_pid, SIGWINCH); 656 kill (-cmd_pid, SIGWINCH);
865#endif 657#endif
866} 658}
867 659
… …
896 delete fontset[0]; 688 delete fontset[0];
897 fontset[0] = fs; 689 fontset[0] = fs;
898 690
899 prop = (*fs)[1]->properties (); 691 prop = (*fs)[1]->properties ();
900 prop.height += lineSpace; 692 prop.height += lineSpace;
693
901 fs->set_prop (prop); 694 fs->set_prop (prop, false);
902 695
903 fwidth = prop.width; 696 fwidth = prop.width;
904 fheight = prop.height; 697 fheight = prop.height;
905 fbase = (*fs)[1]->ascent; 698 fbase = prop.ascent;
906 699
907 for (int style = 1; style < 4; style++) 700 for (int style = 1; style < 4; style++)
908 { 701 {
909#if ENABLE_STYLES 702#if ENABLE_STYLES
910 const char *res = rs[Rs_font + style]; 703 const char *res = rs[Rs_font + style];
… …
915 { 708 {
916 fontset[style] = fs = new rxvt_fontset (this); 709 fontset[style] = fs = new rxvt_fontset (this);
917 rxvt_fontprop prop2 = prop; 710 rxvt_fontprop prop2 = prop;
918 711
919 if (res) 712 if (res)
920 prop2.weight = prop2.slant = rxvt_fontprop::unset; 713 {
714 fs->populate (res);
715 fs->set_prop (prop2, false);
716 }
921 else 717 else
922 { 718 {
923 res = fontset[0]->fontdesc; 719 fs->populate (fontset[0]->fontdesc);
924 720
925 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 721 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; 722 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
723
724 fs->set_prop (prop2, true);
927 } 725 }
928 726
929 fs->populate (res);
930 fs->set_prop (prop2);
931 } 727 }
932#else 728#else
933 fontset[style] = fontset[0]; 729 fontset[style] = fontset[0];
934#endif 730#endif
935 } 731 }
… …
937 if (parent[0]) 733 if (parent[0])
938 { 734 {
939 resize_all_windows (0, 0, 0); 735 resize_all_windows (0, 0, 0);
940 scr_remap_chars (); 736 scr_remap_chars ();
941 scr_touch (true); 737 scr_touch (true);
942 } 738 }
943 739
944 return true; 740 return true;
945} 741}
946 742
743void
947void rxvt_term::set_string_property (Atom prop, const char *str, int len) 744rxvt_term::set_string_property (Atom prop, const char *str, int len)
948{ 745{
949 // TODO: SMART_WINDOW_TITLE
950 XChangeProperty (display->display, parent[0], 746 XChangeProperty (dpy, parent[0],
951 prop, XA_STRING, 8, PropModeReplace, 747 prop, XA_STRING, 8, PropModeReplace,
952 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 748 (const unsigned char *)str, len >= 0 ? len : strlen (str));
953} 749}
954 750
751void
955void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 752rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
956{ 753{
957 // TODO: SMART_WINDOW_TITLE
958 wchar_t *ws = rxvt_mbstowcs (str, len); 754 wchar_t *ws = rxvt_mbstowcs (str, len);
959 char *s = rxvt_wcstoutf8 (ws); 755 char *s = rxvt_wcstoutf8 (ws);
960 756
961 XChangeProperty (display->display, parent[0], 757 XChangeProperty (dpy, parent[0],
962 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 758 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
963 (const unsigned char *)s, strlen (s)); 759 (const unsigned char *)s, strlen (s));
964 760
965 free (s); 761 free (s);
966 free (ws); 762 free (ws);
… …
985#if ENABLE_EWMH 781#if ENABLE_EWMH
986 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 782 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
987#endif 783#endif
988} 784}
989 785
786void
787rxvt_term::set_window_color (int idx, const char *color)
788{
990#ifdef XTERM_COLOR_CHANGE 789#ifdef XTERM_COLOR_CHANGE
991void
992rxvt_term::set_window_color (int idx, const char *color)
993{
994 rxvt_color xcol; 790 rxvt_color xcol;
995 int i;
996 791
997 if (color == NULL || *color == '\0') 792 if (color == NULL || *color == '\0')
998 return; 793 return;
999 794
795 color = strdup (color);
796 allocated.push_back ((void *)color);
797 rs[Rs_color + idx] = color;
798
1000 /* handle color aliases */ 799 /* handle color aliases */
1001 if (isdigit (*color)) 800 if (isdigit (*color))
1002 { 801 {
1003 i = atoi (color); 802 int i = atoi (color);
1004 803
1005 if (i >= 8 && i <= 15) 804 if (i >= 8 && i <= 15)
805 {
1006 { /* bright colors */ 806 /* bright colors */
1007 i -= 8;
1008# ifndef NO_BRIGHTCOLOR
1009 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 807 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1010 SET_PIXCOLOR (idx);
1011 goto done;
1012# endif
1013 }
1014
1015 if (i >= 0 && i <= 7)
1016 { /* normal colors */
1017 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1018 SET_PIXCOLOR (idx);
1019 goto done; 808 goto done;
1020 } 809 }
1021 }
1022 810
1023 if (!rXParseAllocColor (&xcol, color)) 811 if (i >= 0 && i <= 7)
1024 return; 812 {
813 /* normal colors */
814 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
815 goto done;
816 }
817 }
1025 818
1026 /* XStoreColor (display->display, display->cmap, XColor*); */ 819 set_color (xcol, color);
1027 820
1028 /* 821 /*
1029 * FIXME: should free colors here, but no idea how to do it so instead, 822 * FIXME: should free colors here, but no idea how to do it so instead,
1030 * so just keep gobbling up the colormap 823 * so just keep gobbling up the colormap
1031 */ 824 */
1032# if 0
1033 for (i = Color_Black; i <= Color_White; i++)
1034 if (pix_colors[idx] == pix_colors[i])
1035 break;
1036 if (i > Color_White)
1037 {
1038 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1039 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1040 DisplayPlanes (display->display, display->screen));
1041 }
1042# endif
1043 825
1044 pix_colors_focused[idx] = xcol; 826 pix_colors_focused[idx] = xcol;
1045 SET_PIXCOLOR (idx);
1046 827
1047 /* XSetWindowAttributes attr; */
1048 /* Cursor cursor; */
1049done: 828done:
1050
1051#if OFF_FOCUS_FADING
1052 if (rs[Rs_fade])
1053 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1054#endif
1055
1056 /*TODO: handle Color_BD, scrollbar background, etc. */ 829 /*TODO: handle Color_BD, scrollbar background, etc. */
1057 830
831 update_fade_color (idx);
1058 recolour_cursor (); 832 recolour_cursor ();
1059 scr_recolour (); 833 scr_recolour ();
834#endif /* XTERM_COLOR_CHANGE */
1060} 835}
1061
1062#else
1063# define set_window_color (idx,color) ((void)0)
1064#endif /* XTERM_COLOR_CHANGE */
1065 836
1066void 837void
1067rxvt_term::recolour_cursor () 838rxvt_term::recolour_cursor ()
1068{ 839{
1069 XColor xcol[2]; 840 XColor fg, bg;
1070 841
1071 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 842 (ISSET_PIXCOLOR (Color_pointer_fg)
1072 ? pix_colors_focused[Color_pointer_fg] 843 ? pix_colors_focused[Color_pointer_fg]
1073 : pix_colors_focused[Color_fg]; 844 : pix_colors_focused[Color_fg]).get (fg);
845
1074 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 846 (ISSET_PIXCOLOR (Color_pointer_bg)
1075 ? pix_colors_focused[Color_pointer_bg] 847 ? pix_colors_focused[Color_pointer_bg]
1076 : pix_colors_focused[Color_bg]; 848 : pix_colors_focused[Color_bg]).get (bg);
1077 849
1078 XQueryColors (display->display, display->cmap, xcol, 2); 850 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1079 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1080} 851}
1081 852
1082/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
1083/* 854/*
1084 * find if fg/bg matches any of the normal (low-intensity) colors 855 * find if fg/bg matches any of the normal (low-intensity) colors
1085 */ 856 */
1086void 857void
1087rxvt_term::set_colorfgbg () 858rxvt_term::set_colorfgbg ()
1088{ 859{
1089 unsigned int i; 860 unsigned int i;
1090 const char *xpmb = "\0"; 861 const char *xpmb = "";
1091 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1092 863
1093 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1094 strcpy (fstr, "default"); 864 strcpy (fstr, "default");
1095 strcpy (bstr, "default"); 865 strcpy (bstr, "default");
1096 for (i = Color_Black; i <= Color_White; i++) 866 for (i = Color_Black; i <= Color_White; i++)
1097 if (pix_colors[Color_fg] == pix_colors[i]) 867 if (pix_colors[Color_fg] == pix_colors[i])
1098 { 868 {
… …
1102 872
1103 for (i = Color_Black; i <= Color_White; i++) 873 for (i = Color_Black; i <= Color_White; i++)
1104 if (pix_colors[Color_bg] == pix_colors[i]) 874 if (pix_colors[Color_bg] == pix_colors[i])
1105 { 875 {
1106 sprintf (bstr, "%d", (i - Color_Black)); 876 sprintf (bstr, "%d", (i - Color_Black));
1107#ifdef XPM_BACKGROUND 877#ifdef BG_IMAGE_FROM_FILE
1108 xpmb = "default;"; 878 xpmb = "default;";
1109#endif 879#endif
1110 break; 880 break;
1111 } 881 }
1112 882
1113 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 883 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1114} 884}
1115 885
1116/*----------------------------------------------------------------------*/ 886/*----------------------------------------------------------------------*/
1117 887
1118int 888bool
1119rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 889rxvt_term::set_color (rxvt_color &color, const char *name)
1120{ 890{
1121 if (!screen_in_out->set (display, colour)) 891 if (color.set (this, name))
1122 {
1123 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1124 return false;
1125 }
1126
1127 return true; 892 return true;
893
894 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
895 return false;
896}
897
898void
899rxvt_term::alias_color (int dst, int src)
900{
901 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1128} 902}
1129 903
1130/* -------------------------------------------------------------------- * 904/* -------------------------------------------------------------------- *
1131 * - WINDOW RESIZING - * 905 * - WINDOW RESIZING - *
1132 * -------------------------------------------------------------------- */ 906 * -------------------------------------------------------------------- */
1133void 907void
1134rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 908rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1135{ 909{
1136 int fix_screen; 910 int fix_screen;
1137 int old_width = szHint.width, old_height = szHint.height; 911 int old_width = szHint.width;
1138 dDisp; 912 int old_height = szHint.height;
1139 913
1140 window_calc (newwidth, newheight); 914 window_calc (newwidth, newheight);
915
916 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
917
918 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
919 if (set_hint)
920 {
921 szHint.flags &= ~(PBaseSize | PResizeInc);
1141 XSetWMNormalHints (disp, parent[0], &szHint); 922 XSetWMNormalHints (dpy, parent[0], &szHint);
923 szHint.flags |= PBaseSize | PResizeInc;
924 }
1142 925
1143 if (!ignoreparent) 926 if (!ignoreparent)
1144 { 927 {
1145#ifdef SMART_RESIZE 928#ifdef SMART_RESIZE
1146 /* 929 /*
… …
1150 int x, y, x1, y1; 933 int x, y, x1, y1;
1151 int dx, dy; 934 int dx, dy;
1152 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 935 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1153 Window unused_cr; 936 Window unused_cr;
1154 937
1155 XTranslateCoordinates (disp, parent[0], display->root, 938 XTranslateCoordinates (dpy, parent[0], display->root,
1156 0, 0, &x, &y, &unused_cr); 939 0, 0, &x, &y, &unused_cr);
1157 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 940 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1158 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 941 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1159 /* 942 /*
1160 * if display->root isn't the parent window, a WM will probably have offset 943 * if display->root isn't the parent window, a WM will probably have offset
1161 * our position for handles and decorations. Counter it 944 * our position for handles and decorations. Counter it
1162 */ 945 */
… …
1164 { 947 {
1165 x -= x1; 948 x -= x1;
1166 y -= y1; 949 y -= y1;
1167 } 950 }
1168 951
1169 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 952 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1170 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 953 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1171 dx = old_width - szHint.width; 954 dx = old_width - szHint.width;
1172 dy = old_height - szHint.height; 955 dy = old_height - szHint.height;
1173 956
1174 /* Check position of the center of the window */ 957 /* Check position of the center of the window */
1175 if (x < x1) /* left half */ 958 if (x < x1) /* left half */
1176 dx = 0; 959 dx = 0;
… …
1179 if (y < y1) /* top half */ 962 if (y < y1) /* top half */
1180 dy = 0; 963 dy = 0;
1181 else if (y == y1) /* exact center */ 964 else if (y == y1) /* exact center */
1182 dy /= 2; 965 dy /= 2;
1183 966
1184 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 967 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1185 szHint.width, szHint.height); 968 szHint.width, szHint.height);
1186#else 969#else
1187 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 970 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1188#endif 971#endif
1189 } 972 }
973
974 if (set_hint)
975 XSetWMNormalHints (dpy, parent[0], &szHint);
1190 976
1191 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 977 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1192 978
1193 if (fix_screen || newwidth != old_width || newheight != old_height) 979 if (fix_screen || newwidth != old_width || newheight != old_height)
1194 { 980 {
1195 if (scrollbar_visible ()) 981 if (scrollBar.state)
1196 { 982 scrollBar.resize ();
1197 XMoveResizeWindow (disp, scrollBar.win,
1198 window_sb_x, 0,
1199 scrollbar_TotalWidth (), szHint.height);
1200 resize_scrollbar ();
1201 }
1202 983
1203 if (menubar_visible ())
1204 XMoveResizeWindow (disp, menuBar.win,
1205 window_vt_x, 0,
1206 TermWin_TotalWidth (), menuBar_TotalHeight ());
1207
1208 XMoveResizeWindow (disp, vt, 984 XMoveResizeWindow (dpy, vt,
1209 window_vt_x, window_vt_y, 985 window_vt_x, window_vt_y,
1210 TermWin_TotalWidth (), TermWin_TotalHeight ()); 986 width, height);
1211 987
1212 scr_clear (); 988#ifdef HAVE_BG_PIXMAP
1213#ifdef XPM_BACKGROUND 989 if (bgPixmap.window_size_sensitive ())
1214 resize_pixmap (); 990 update_background ();
1215#endif 991#endif
1216 } 992 }
1217 993
1218 if (fix_screen || old_height == 0) 994 if (fix_screen || old_height == 0)
1219 {
1220 int curr_screen = -1;
1221 int old_ncol = prev_ncol;
1222
1223 /* scr_reset only works on the primary screen */
1224 if (old_height) /* this is not the first time through */
1225 {
1226 unsigned int ocol = ncol;
1227 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1228 curr_screen = scr_change_screen (PRIMARY);
1229 ncol = ocol;
1230 }
1231
1232 scr_reset (); 995 scr_reset ();
1233 996
1234 if (curr_screen >= 0) /* this is not the first time through */ 997 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1235 { 998 //scr_touch (false);
1236 scr_change_screen (curr_screen);
1237 selection_check (old_ncol != ncol ? 4 : 0);
1238 }
1239 }
1240 999
1241 old_width = szHint.width; 1000#ifdef HAVE_BG_PIXMAP
1242 old_height = szHint.height; 1001// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1243 1002// if (bgPixmap.pixmap)
1244#ifdef XPM_BACKGROUND
1245 if (pixmap)
1246 scr_touch (false); 1003// scr_touch (false);
1247#endif 1004#endif
1248 1005
1249#ifdef USE_XIM 1006#ifdef USE_XIM
1250 IMSetStatusPosition (); 1007 IMSetPosition ();
1251#endif 1008#endif
1252} 1009}
1253 1010
1254/* 1011/*
1255 * Set the width/height of the vt window in characters. Units are pixels. 1012 * Set the width/height of the vt window in characters. Units are pixels.
… …
1260{ 1017{
1261 XWindowAttributes wattr; 1018 XWindowAttributes wattr;
1262 1019
1263 if (newwidth == 0 || newheight == 0) 1020 if (newwidth == 0 || newheight == 0)
1264 { 1021 {
1265 XGetWindowAttributes (display->display, display->root, &wattr); 1022 XGetWindowAttributes (dpy, display->root, &wattr);
1266 1023
1267 if (newwidth == 0) 1024 if (newwidth == 0)
1268 newwidth = wattr.width - szHint.base_width; 1025 newwidth = wattr.width - szHint.base_width;
1269 if (newheight == 0) 1026 if (newheight == 0)
1270 newheight = wattr.height - szHint.base_height; 1027 newheight = wattr.height - szHint.base_height;
… …
1284#ifdef USE_XIM 1041#ifdef USE_XIM
1285 1042
1286void 1043void
1287rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1044rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1288{ 1045{
1289 fg = pix_colors[Color_fg]; 1046 fg = pix_colors [Color_fg];
1290 bg = pix_colors[Color_bg]; 1047 bg = pix_colors [Color_bg];
1291} 1048}
1292 1049
1293void 1050void
1294rxvt_term::im_set_size (XRectangle &size) 1051rxvt_term::im_set_size (XRectangle &size)
1295{ 1052{
… …
1332 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1089 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1333 1090
1334 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1091 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1335 *p = '\0'; 1092 *p = '\0';
1336 1093
1337 atom = XInternAtom (display->display, server, False); 1094 atom = XInternAtom (dpy, server, False);
1338 win = XGetSelectionOwner (display->display, atom); 1095 win = XGetSelectionOwner (dpy, atom);
1339 1096
1340 if (win != None) 1097 if (win != None)
1341 return True; 1098 return True;
1342 } 1099 }
1343 1100
… …
1350 XPoint nspot; 1107 XPoint nspot;
1351 XVaNestedList preedit_attr; 1108 XVaNestedList preedit_attr;
1352 1109
1353 if (!Input_Context 1110 if (!Input_Context
1354 || !focus 1111 || !focus
1355 || !(input_style & XIMPreeditPosition)) 1112 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1356 return; 1113 return;
1357 1114
1358 im_set_position (nspot); 1115 im_set_position (nspot);
1359 1116
1360 if (nspot.x == spot.x && nspot.y == spot.y) 1117 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1379 input_method = 0; 1136 input_method = 0;
1380 } 1137 }
1381 1138
1382 Input_Context = 0; 1139 Input_Context = 0;
1383} 1140}
1141
1142#ifdef ENABLE_XIM_ONTHESPOT
1143
1144static void
1145xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1146{
1147 ((rxvt_term *)client_data)->make_current ();
1148 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1149}
1150
1151static void
1152xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1153{
1154 ((rxvt_term *)client_data)->make_current ();
1155 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1156}
1157
1158static void
1159xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1160{
1161 rxvt_term *term = (rxvt_term *)client_data;
1162 XIMText *text = call_data->text;
1163
1164 term->make_current ();
1165
1166 if (text)
1167 {
1168 void *str;
1169
1170 if (!text->encoding_is_wchar && text->string.multi_byte)
1171 {
1172 // of course, X makes it ugly again
1173 if (term->rs[Rs_imLocale])
1174 SET_LOCALE (term->rs[Rs_imLocale]);
1175
1176 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1177 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1178
1179 if (term->rs[Rs_imLocale])
1180 SET_LOCALE (term->locale);
1181 }
1182 else
1183 str = (void *)text->string.wide_char;
1184
1185 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1186 DT_INT, call_data->caret,
1187 DT_INT, call_data->chg_first,
1188 DT_INT, call_data->chg_length,
1189 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1190 DT_WCS_LEN, str, str ? (int)text->length : 0,
1191 DT_END));
1192 }
1193 else
1194 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1195 DT_INT, call_data->caret,
1196 DT_INT, call_data->chg_first,
1197 DT_INT, call_data->chg_length,
1198 DT_END));
1199}
1200
1201#if 0
1202static void
1203xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1204{
1205 ((rxvt_term *)client_data)->make_current ();
1206 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1207 DT_INT, call_data->position,
1208 DT_INT, call_data->direction,
1209 DT_INT, call_data->style,
1210 DT_END));
1211}
1212#endif
1213
1214#endif
1384 1215
1385/* 1216/*
1386 * Try to open a XIM with the current modifiers, then see if we can 1217 * Try to open a XIM with the current modifiers, then see if we can
1387 * open a suitable preedit type 1218 * open a suitable preedit type
1388 */ 1219 */
… …
1395 XRectangle rect, status_rect, needed_rect; 1226 XRectangle rect, status_rect, needed_rect;
1396 unsigned long fg, bg; 1227 unsigned long fg, bg;
1397 const char *p; 1228 const char *p;
1398 char **s; 1229 char **s;
1399 XIMStyles *xim_styles; 1230 XIMStyles *xim_styles;
1231#ifdef ENABLE_XIM_ONTHESPOT
1232 XIMCallback xcb[4];
1233#endif
1234
1235 set_environ (envv);
1400 1236
1401 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1237 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1402 return false; 1238 return false;
1403 1239
1404 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1405 input_method = display->get_xim (locale, modifiers); 1240 input_method = display->get_xim (locale, modifiers);
1406 if (input_method == NULL) 1241 if (input_method == NULL)
1407 return false; 1242 return false;
1408 1243
1409 xim = input_method->xim; 1244 xim = input_method->xim;
… …
1429 s = rxvt_splitcommastring (p); 1264 s = rxvt_splitcommastring (p);
1430 1265
1431 for (i = found = 0; !found && s[i]; i++) 1266 for (i = found = 0; !found && s[i]; i++)
1432 { 1267 {
1433 if (!strcmp (s[i], "OverTheSpot")) 1268 if (!strcmp (s[i], "OverTheSpot"))
1434 input_style = (XIMPreeditPosition | XIMStatusNothing); 1269 input_style = XIMPreeditPosition | XIMStatusNothing;
1435 else if (!strcmp (s[i], "OffTheSpot")) 1270 else if (!strcmp (s[i], "OffTheSpot"))
1436 input_style = (XIMPreeditArea | XIMStatusArea); 1271 input_style = XIMPreeditArea | XIMStatusArea;
1437 else if (!strcmp (s[i], "Root")) 1272 else if (!strcmp (s[i], "Root"))
1438 input_style = (XIMPreeditNothing | XIMStatusNothing); 1273 input_style = XIMPreeditNothing | XIMStatusNothing;
1439 else if (!strcmp (s[i], "None")) 1274 else if (!strcmp (s[i], "None"))
1440 input_style = (XIMPreeditNone | XIMStatusNone); 1275 input_style = XIMPreeditNone | XIMStatusNone;
1276#ifdef ENABLE_XIM_ONTHESPOT
1277 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1278 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1279#endif
1280 else
1281 input_style = XIMPreeditNothing | XIMStatusNothing;
1441 1282
1442 for (j = 0; j < xim_styles->count_styles; j++) 1283 for (j = 0; j < xim_styles->count_styles; j++)
1443 if (input_style == xim_styles->supported_styles[j]) 1284 if (input_style == xim_styles->supported_styles[j])
1444 { 1285 {
1445 rxvt_freecommastring (s); 1286 rxvt_freecommastring (s);
… …
1483 "*", 1324 "*",
1484 fheight, 1325 fheight,
1485 fheight + 1, fheight - 1, 1326 fheight + 1, fheight - 1,
1486 fheight - 2, fheight + 2); 1327 fheight - 2, fheight + 2);
1487 1328
1488 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1329 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1489 &missing_charset_list, &missing_charset_count, &def_string); 1330 &missing_charset_list, &missing_charset_count, &def_string);
1490 1331
1491 if (missing_charset_list) 1332 if (missing_charset_list)
1492 XFreeStringList (missing_charset_list); 1333 XFreeStringList (missing_charset_list);
1493 1334
… …
1534 XNBackground, bg, 1375 XNBackground, bg,
1535 XNArea, &status_rect, 1376 XNArea, &status_rect,
1536 XNFontSet, fs, 1377 XNFontSet, fs,
1537 NULL); 1378 NULL);
1538 } 1379 }
1380#if ENABLE_XIM_ONTHESPOT
1381 else if (input_style & XIMPreeditCallbacks)
1382 {
1383 im_set_position (spot);
1384
1385 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1386 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1387 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1388# if 0
1389 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1390# endif
1391
1392 preedit_attr = XVaCreateNestedList (0,
1393 XNSpotLocation, &spot,
1394 XNPreeditStartCallback, &xcb[0],
1395 XNPreeditDoneCallback , &xcb[1],
1396 XNPreeditDrawCallback , &xcb[2],
1397# if 0
1398 XNPreeditCaretCallback, &xcb[3],
1399# endif
1400 NULL);
1401 }
1402#endif
1539 1403
1540 Input_Context = XCreateIC (xim, 1404 Input_Context = XCreateIC (xim,
1541 XNInputStyle, input_style, 1405 XNInputStyle, input_style,
1542 XNClientWindow, vt, 1406 XNClientWindow, vt,
1543 XNFocusWindow, parent[0], 1407 XNFocusWindow, parent[0],
… …
1545 preedit_attr, 1409 preedit_attr,
1546 status_attr ? XNStatusAttributes : NULL, 1410 status_attr ? XNStatusAttributes : NULL,
1547 status_attr, NULL); 1411 status_attr, NULL);
1548 1412
1549 if (preedit_attr) XFree (preedit_attr); 1413 if (preedit_attr) XFree (preedit_attr);
1550 if (status_attr) XFree (status_attr); 1414 if (status_attr) XFree (status_attr);
1551 if (fs) XFreeFontSet (display->display, fs); 1415 if (fs) XFreeFontSet (dpy, fs);
1552 1416
1553 if (Input_Context == NULL) 1417 if (Input_Context == NULL)
1554 { 1418 {
1555 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1419 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1556 im_destroy (); 1420 im_destroy ();
1557 return false; 1421 return false;
1558 } 1422 }
1559 1423
1560 if (input_style & XIMPreeditArea) 1424#if 0
1425 // unfortunately, only the focus window is used by XIM, hard to fix
1426 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1427 vt_select_input ();
1428#endif
1429
1561 IMSetStatusPosition (); 1430 IMSetPosition ();
1562 1431
1563 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1564 return true; 1432 return true;
1565} 1433}
1566 1434
1567void 1435void
1568rxvt_term::im_cb () 1436rxvt_term::im_cb ()
… …
1570 int i; 1438 int i;
1571 const char *p; 1439 const char *p;
1572 char **s; 1440 char **s;
1573 char buf[IMBUFSIZ]; 1441 char buf[IMBUFSIZ];
1574 1442
1575 SET_R (this); 1443 make_current ();
1576 1444
1577 im_destroy (); 1445 im_destroy ();
1578 1446
1579 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1580 if (Input_Context) 1447 if (Input_Context)
1581 return; 1448 return;
1582 1449
1583#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1450#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1584 if (rs[Rs_imLocale]) 1451 if (rs[Rs_imLocale])
… …
1626 SET_LOCALE (locale); 1493 SET_LOCALE (locale);
1627#endif 1494#endif
1628} 1495}
1629 1496
1630void 1497void
1631rxvt_term::IMSetStatusPosition () 1498rxvt_term::IMSetPosition ()
1632{ 1499{
1633 XRectangle preedit_rect, status_rect, *needed_rect; 1500 XRectangle preedit_rect, status_rect, *needed_rect;
1634 XVaNestedList preedit_attr, status_attr; 1501 XVaNestedList preedit_attr, status_attr;
1635 1502
1636 if (!Input_Context 1503 if (!Input_Context
1637 || !focus 1504 || !focus
1638 || !(input_style & XIMPreeditArea) 1505 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1639 || !IMisRunning ()) 1506 || !IMisRunning ())
1640 return; 1507 return;
1641 1508
1509 if (input_style & XIMPreeditPosition)
1510 {
1511 im_set_size (preedit_rect);
1512 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1513
1514 XSetICValues (Input_Context,
1515 XNPreeditAttributes, preedit_attr, NULL);
1516 }
1517 else
1518 {
1642 /* Getting the necessary width of preedit area */ 1519 /* Getting the necessary width of preedit area */
1643 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1520 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1644 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1521 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1645 XFree (status_attr); 1522 XFree (status_attr);
1646 1523
1647 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1524 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1648 XFree (needed_rect); 1525 XFree (needed_rect);
1649 1526
1650 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1527 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1651 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1528 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1652 1529
1653 XSetICValues (Input_Context, 1530 XSetICValues (Input_Context,
1654 XNPreeditAttributes, preedit_attr, 1531 XNPreeditAttributes, preedit_attr,
1655 XNStatusAttributes, status_attr, NULL); 1532 XNStatusAttributes, status_attr,
1533 NULL);
1656 1534
1535 XFree (status_attr);
1536 }
1537
1657 XFree (preedit_attr); 1538 XFree (preedit_attr);
1658 XFree (status_attr);
1659} 1539}
1660#endif /* USE_XIM */ 1540#endif /* USE_XIM */
1661 1541
1662/*----------------------------------------------------------------------*/ 1542void
1663rxvt_t rxvt_current_term; 1543rxvt_term::get_window_origin (int &x, int &y)
1544{
1545 Window cr;
1546 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1547/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1548}
1549
1550Pixmap
1551rxvt_term::get_pixmap_property (int prop_id)
1552{
1553 if (prop_id > 0 && prop_id < NUM_XA)
1554 if (xa[prop_id])
1555 {
1556 int aformat;
1557 unsigned long nitems, bytes_after;
1558 Atom atype;
1559 unsigned char *prop = NULL;
1560 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1561 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1562 &nitems, &bytes_after, &prop);
1563 if (result == Success && prop && atype == XA_PIXMAP)
1564 return *(Pixmap *)prop;
1565 }
1566
1567 return None;
1568}
1569
1570#ifdef HAVE_BG_PIXMAP
1571# if TRACE_PIXMAPS
1572# undef update_background
1573void
1574rxvt_term::trace_update_background (const char *file, int line)
1575{
1576 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1577 update_background ();
1578}
1579# endif
1580
1581void
1582rxvt_term::update_background ()
1583{
1584 if (update_background_ev.is_active ())
1585 return;
1586
1587 bgPixmap.invalidate ();
1588
1589 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1590
1591 if (to_wait <= 0.)
1592 bgPixmap.render ();
1593 else
1594 update_background_ev.start (to_wait);
1595}
1596
1597void
1598rxvt_term::update_background_cb (ev::timer &w, int revents)
1599{
1600 make_current ();
1601
1602 update_background_ev.stop ();
1603 bgPixmap.render ();
1604 refresh_check ();
1605}
1606
1607#endif /* HAVE_BG_PIXMAP */
1664 1608
1665/*----------------------- end-of-file (C source) -----------------------*/ 1609/*----------------------- end-of-file (C source) -----------------------*/

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