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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.151 by root, Wed Dec 21 19:50:16 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
292}
293
294// child has exited, usually destroys
295void
296rxvt_term::child_cb (ev::child &w, int status)
297{
298 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
299
300 cmd_pid = 0;
301
302 if (!option (Opt_hold))
303 destroy ();
291} 304}
292 305
293void 306void
294rxvt_term::destroy () 307rxvt_term::destroy ()
295{ 308{
296 if (destroy_ev.active) 309 if (destroy_ev.is_active ())
297 return; 310 return;
311
312 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
298 313
299#if ENABLE_OVERLAY 314#if ENABLE_OVERLAY
300 scr_overlay_off (); 315 scr_overlay_off ();
301#endif 316#endif
302 317
303 if (display) 318 if (display)
304 { 319 {
305#if USE_XIM 320#if USE_XIM
306 im_ev.stop (display); 321 im_ev.stop (display);
307#endif 322#endif
308#if HAVE_SCROLLBARS
309 scrollbar_ev.stop (display); 323 scrollbar_ev.stop (display);
310#endif 324#if ENABLE_TRANSPARENCY || ENABLE_PERL
311#if MENUBAR
312 menubar_ev.stop (display);
313#endif
314#if TRANSPARENT
315 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
316#endif 326#endif
317 incr_ev.stop (); 327 incr_ev.stop ();
318 termwin_ev.stop (display); 328 termwin_ev.stop (display);
319 vt_ev.stop (display); 329 vt_ev.stop (display);
320 } 330 }
321 331
322 check_ev.stop (); 332 flush_ev.stop ();
323 pty_ev.stop (); 333 pty_ev.stop ();
324#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
325 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
326#endif 336#endif
327#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
… …
335#endif 345#endif
336#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
337 pointer_ev.stop (); 347 pointer_ev.stop ();
338#endif 348#endif
339 349
340 destroy_ev.start (0); 350 destroy_ev.start ();
341} 351}
342 352
343void 353void
344rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
345{ 355{
346 SET_R (this); 356 make_current ();
347 357
348 delete this; 358 delete this;
349} 359}
350 360
351/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
… …
360{ 370{
361 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++)
362 (*t)->emergency_cleanup (); 372 (*t)->emergency_cleanup ();
363} 373}
364 374
365#if ENABLE_FRILLS 375#if !ENABLE_MINIMAL
366static void 376static void
367print_x_error (Display *dpy, XErrorEvent *event) 377print_x_error (Display *dpy, XErrorEvent *event)
368{ 378{
369 char buffer[BUFSIZ]; 379 char buffer[BUFSIZ];
370 char mesg[BUFSIZ]; 380 char mesg[BUFSIZ];
… …
403 else 413 else
404 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
405 mesg, BUFSIZ); 415 mesg, BUFSIZ);
406 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
407 } 417 }
408 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
409 mesg, BUFSIZ); 419 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
411} 421}
412#endif 422#endif
413 423
… …
418 GET_R->allowedxerror = event->error_code; 428 GET_R->allowedxerror = event->error_code;
419 else 429 else
420 { 430 {
421 // 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,
422 // so just output the error and continue 432 // so just output the error and continue
423#if ENABLE_FRILLS 433#if ENABLE_MINIMAL
434 old_xerror_handler (display, event);
435#else
424 print_x_error (display, event); 436 print_x_error (display, event);
425#else
426 old_xerror_handler (display, event);
427#endif 437#endif
428 } 438 }
429 439
430 return 0; 440 return 0;
431} 441}
… …
437 DisplayString (display)); 447 DisplayString (display));
438 rxvt_emergency_cleanup (); 448 rxvt_emergency_cleanup ();
439 _exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
440} 450}
441 451
442/*----------------------------------------------------------------------*/
443bool
444rxvt_term::init (int argc, const char *const *argv)
445{
446 SET_R (this);
447
448 set_locale ("");
449
450 if (!init_vars ())
451 return false;
452
453 init_secondary ();
454
455 const char **cmd_argv = init_resources (argc, argv);
456
457#ifdef KEYSYM_RESOURCE
458 keyboard->register_done ();
459#endif
460
461#if MENUBAR_MAX
462 menubar_read (rs[Rs_menu]);
463#endif
464#ifdef HAVE_SCROLLBARS
465 if (options & Opt_scrollBar)
466 scrollBar.setIdle (); /* set existence for size calculations */
467#endif
468
469 create_windows (argc, argv);
470
471 dDisp;
472
473 init_xlocale ();
474
475 scr_reset (); /* initialize screen */
476
477#if 0
478 XSynchronize (disp, True);
479#endif
480
481#ifdef HAVE_SCROLLBARS
482 if (options & Opt_scrollBar)
483 resize_scrollbar (); /* create and map scrollbar */
484#endif
485#if (MENUBAR_MAX)
486 if (menubar_visible ())
487 XMapWindow (disp, menuBar.win);
488#endif
489#ifdef TRANSPARENT
490 if (options & Opt_transparent)
491 {
492 XSelectInput (disp, display->root, PropertyChangeMask);
493 check_our_parents ();
494 rootwin_ev.start (display, display->root);
495 }
496#endif
497
498 XMapWindow (disp, vt);
499 XMapWindow (disp, parent[0]);
500
501 set_colorfgbg ();
502
503 init_command (cmd_argv);
504
505 free (cmd_argv);
506
507 pty_ev.start (pty.pty, EVENT_READ);
508
509 check_ev.start ();
510
511 return true;
512}
513
514static struct sig_handlers 452static struct sig_handlers
515{ 453{
516 sig_watcher sw_chld, sw_term, sw_int; 454 ev::sig sw_term, sw_int;
517
518 void sig_chld (sig_watcher &w)
519 {
520 // we are being called for every SIGCHLD, find the corresponding term
521 int pid;
522
523 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
524 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
525 if (pid == (*t)->cmd_pid)
526 {
527 (*t)->destroy ();
528 break;
529 }
530 }
531 455
532 /* 456 /*
533 * Catch a fatal signal and tidy up before quitting 457 * Catch a fatal signal and tidy up before quitting
534 */ 458 */
535 void 459 void sig_term (ev::sig &w, int revents);
536 sig_term (sig_watcher &w) 460
461 sig_handlers ()
537 { 462 {
538#ifdef DEBUG_CMD
539 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
540#endif
541 rxvt_emergency_cleanup ();
542 signal (w.signum, SIG_DFL);
543 kill (getpid (), w.signum);
544 }
545
546 sig_handlers ()
547 : sw_chld (this, &sig_handlers::sig_chld),
548 sw_term (this, &sig_handlers::sig_term), 463 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
549 sw_int (this, &sig_handlers::sig_term) 464 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
550 {
551 } 465 }
552} sig_handlers; 466} sig_handlers;
553 467
554void 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
555rxvt_init () 479rxvt_init ()
556{ 480{
557 /* 481 ptytty::init ();
558 * Save and then give up any super-user privileges 482
559 * If we need privileges in any area then we must specifically request it. 483 if (!ev_default_loop (0))
560 * We should only need to be root in these cases: 484 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
561 * 1. write utmp entries on some systems 485
562 * 2. chown tty on some systems 486 rxvt_environ = environ;
563 */
564 rxvt_privileges (SAVE);
565 rxvt_privileges (IGNORE);
566 487
567 signal (SIGHUP, SIG_IGN); 488 signal (SIGHUP, SIG_IGN);
568 signal (SIGPIPE, SIG_IGN); 489 signal (SIGPIPE, SIG_IGN);
569 490
570 sig_handlers.sw_chld.start (SIGCHLD);
571 sig_handlers.sw_term.start (SIGTERM); 491 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
572 sig_handlers.sw_int.start (SIGINT); 492 sig_handlers.sw_int.start (SIGINT); ev_unref ();
573 493
574 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 494 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
575 /* signal (SIGURG, SIG_DFL); */ 495 /* signal (SIGURG, SIG_DFL); */
576 496
577 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 497 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
578 // TODO: handle this with exceptions and tolerate the memory loss 498 // TODO: handle this with exceptions and tolerate the memory loss
579 XSetIOErrorHandler (rxvt_xioerror_handler); 499 XSetIOErrorHandler (rxvt_xioerror_handler);
580}
581 500
582/* ------------------------------------------------------------------------- * 501 XrmInitialize ();
583 * MEMORY ALLOCATION WRAPPERS *
584 * ------------------------------------------------------------------------- */
585void *
586rxvt_malloc (size_t size)
587{
588 void *p = malloc (size);
589
590 if (!p)
591 rxvt_fatal ("memory allocation failure. aborting.\n");
592
593 return p;
594} 502}
595
596void *
597rxvt_calloc (size_t number, size_t size)
598{
599 void *p = calloc (number, size);
600
601 if (!p)
602 rxvt_fatal ("memory allocation failure. aborting.\n");
603
604 return p;
605}
606
607void *
608rxvt_realloc (void *ptr, size_t size)
609{
610 void *p = realloc (ptr, size);
611
612 if (!p)
613 rxvt_fatal ("memory allocation failure. aborting.\n");
614
615 return p;
616}
617
618/* ------------------------------------------------------------------------- *
619 * PRIVILEGED OPERATIONS *
620 * ------------------------------------------------------------------------- */
621/* take care of suid/sgid super-user (root) privileges */
622void
623rxvt_privileges (rxvt_privaction action)
624{
625#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
626 static uid_t euid;
627 static gid_t egid;
628#endif
629
630#if ! defined(__CYGWIN32__)
631# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
632 /* setreuid () is the poor man's setuid (), seteuid () */
633# define seteuid(a) setreuid(-1, (a))
634# define setegid(a) setregid(-1, (a))
635# define HAVE_SETEUID
636# endif
637# ifdef HAVE_SETEUID
638 switch (action)
639 {
640 case IGNORE:
641 /*
642 * change effective uid/gid - not real uid/gid - so we can switch
643 * back to root later, as required
644 */
645 seteuid (getuid ());
646 setegid (getgid ());
647 break;
648 case SAVE:
649 euid = geteuid ();
650 egid = getegid ();
651 break;
652 case RESTORE:
653 seteuid (euid);
654 setegid (egid);
655 break;
656 }
657# else
658 switch (action)
659 {
660 case IGNORE:
661 setuid (getuid ());
662 setgid (getgid ());
663 /* FALLTHROUGH */
664 case SAVE:
665 /* FALLTHROUGH */
666 case RESTORE:
667 break;
668 }
669# endif
670#endif
671}
672
673#ifdef UTMP_SUPPORT
674void
675rxvt_term::privileged_utmp (rxvt_privaction action)
676{
677 if ((options & Opt_utmpInhibit)
678 || !pty.name || !*pty.name)
679 return;
680
681 rxvt_privileges (RESTORE);
682
683 if (action == SAVE)
684 makeutent (pty.name, rs[Rs_display_name]);
685 else
686 cleanutent ();
687
688 rxvt_privileges (IGNORE);
689}
690#endif
691 503
692/*----------------------------------------------------------------------*/ 504/*----------------------------------------------------------------------*/
693/* 505/*
694 * window size/position calculcations for XSizeHint and other storage. 506 * window size/position calculations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 507 * if width/height are non-zero then override calculated width/height
696 */ 508 */
697void 509void
698rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 510rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 511{
700 short recalc_x, recalc_y; 512 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 513 int x, y, flags;
702 unsigned int w, h; 514 unsigned int w, h;
703 unsigned int max_width, max_height; 515 unsigned int max_width, max_height;
704 dDisp;
705
706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707 ncol, nrow, szHint.width, szHint.height));
708 516
709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 517 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 518 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 519 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 520
… …
720 if (rs[Rs_geometry]) 528 if (rs[Rs_geometry])
721 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 529 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
722 530
723 if (flags & WidthValue) 531 if (flags & WidthValue)
724 { 532 {
533 if (!w)
534 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
535
725 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 536 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
726 szHint.flags |= USSize; 537 szHint.flags |= USSize;
727 } 538 }
728 539
729 if (flags & HeightValue) 540 if (flags & HeightValue)
730 { 541 {
542 if (!h)
543 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
544
731 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 545 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
732 szHint.flags |= USSize; 546 szHint.flags |= USSize;
733 } 547 }
734 548
735 if (flags & XValue) 549 if (flags & XValue)
736 { 550 {
… …
767 max_width = MAX_COLS * fwidth; 581 max_width = MAX_COLS * fwidth;
768 max_height = MAX_ROWS * fheight; 582 max_height = MAX_ROWS * fheight;
769 583
770 szHint.base_width = szHint.base_height = 2 * int_bwidth; 584 szHint.base_width = szHint.base_height = 2 * int_bwidth;
771 585
772 sb_w = mb_h = 0;
773 window_vt_x = window_vt_y = int_bwidth; 586 window_vt_x = window_vt_y = int_bwidth;
774 587
775 if (scrollbar_visible ()) 588 if (scrollBar.state)
776 { 589 {
777 sb_w = scrollbar_TotalWidth (); 590 int sb_w = scrollBar.total_width ();
778 szHint.base_width += sb_w; 591 szHint.base_width += sb_w;
592
779 if (!(options & Opt_scrollBar_right)) 593 if (!option (Opt_scrollBar_right))
780 window_vt_x += sb_w; 594 window_vt_x += sb_w;
781 } 595 }
782 596
783 if (menubar_visible ())
784 {
785 mb_h = menuBar_TotalHeight ();
786 szHint.base_height += mb_h;
787 window_vt_y += mb_h;
788 }
789
790 szHint.width_inc = fwidth; 597 szHint.width_inc = fwidth;
791 szHint.height_inc = fheight; 598 szHint.height_inc = fheight;
792 szHint.min_width = szHint.base_width + szHint.width_inc; 599 szHint.min_width = szHint.base_width + szHint.width_inc;
793 szHint.min_height = szHint.base_height + szHint.height_inc; 600 szHint.min_height = szHint.base_height + szHint.height_inc;
794 601
795 if (newwidth && newwidth - szHint.base_width < max_width) 602 if (newwidth && newwidth - szHint.base_width < max_width)
796 { 603 {
797 szHint.width = newwidth; 604 szHint.width = newwidth;
… …
812 { 619 {
813 min_it (height, max_height); 620 min_it (height, max_height);
814 szHint.height = szHint.base_height + height; 621 szHint.height = szHint.base_height + height;
815 } 622 }
816 623
817 if (scrollbar_visible () && (options & Opt_scrollBar_right))
818 window_sb_x = szHint.width - sb_w;
819
820 if (recalc_x) 624 if (recalc_x)
821 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 625 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626
822 if (recalc_y) 627 if (recalc_y)
823 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 628 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
824 629
825 ncol = width / fwidth; 630 ncol = width / fwidth;
826 nrow = height / fheight; 631 nrow = height / fheight;
827 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
828 ncol, nrow, szHint.width,
829 szHint.height));
830 return;
831} 632}
832 633
833/*----------------------------------------------------------------------*/ 634/*----------------------------------------------------------------------*/
834/* 635/*
835 * Tell the teletype handler what size the window is. 636 * Tell the teletype handler what size the window is.
836 * Called after a window size change. 637 * Called after a window size change.
837 */ 638 */
838void 639void
839rxvt_term::tt_winch () 640rxvt_term::tt_winch ()
840{ 641{
841 if (pty.pty < 0) 642 if (pty->pty < 0)
842 return; 643 return;
843 644
844 struct winsize ws; 645 struct winsize ws;
845 646
846 ws.ws_col = ncol; 647 ws.ws_col = ncol;
847 ws.ws_row = nrow; 648 ws.ws_row = nrow;
848 ws.ws_xpixel = width; 649 ws.ws_xpixel = width;
849 ws.ws_ypixel = height; 650 ws.ws_ypixel = height;
850 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 651 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
851 652
852#if 0 653#if 0
853 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 654 // TIOCSWINSZ is supposed to do this automatically and correctly
854 if (cmd_pid) /* force through to the command */ 655 if (cmd_pid) /* force through to the command */
855 kill (-cmd_pid, SIGWINCH); 656 kill (-cmd_pid, SIGWINCH);
856#endif 657#endif
857} 658}
858 659
… …
887 delete fontset[0]; 688 delete fontset[0];
888 fontset[0] = fs; 689 fontset[0] = fs;
889 690
890 prop = (*fs)[1]->properties (); 691 prop = (*fs)[1]->properties ();
891 prop.height += lineSpace; 692 prop.height += lineSpace;
693
892 fs->set_prop (prop); 694 fs->set_prop (prop, false);
893 695
894 fwidth = prop.width; 696 fwidth = prop.width;
895 fheight = prop.height; 697 fheight = prop.height;
896 fbase = (*fs)[1]->ascent; 698 fbase = prop.ascent;
897 699
898 for (int style = 1; style < 4; style++) 700 for (int style = 1; style < 4; style++)
899 { 701 {
900#if ENABLE_STYLES 702#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style]; 703 const char *res = rs[Rs_font + style];
… …
906 { 708 {
907 fontset[style] = fs = new rxvt_fontset (this); 709 fontset[style] = fs = new rxvt_fontset (this);
908 rxvt_fontprop prop2 = prop; 710 rxvt_fontprop prop2 = prop;
909 711
910 if (res) 712 if (res)
911 prop2.weight = prop2.slant = rxvt_fontprop::unset; 713 {
714 fs->populate (res);
715 fs->set_prop (prop2, false);
716 }
912 else 717 else
913 { 718 {
914 res = fontset[0]->fontdesc; 719 fs->populate (fontset[0]->fontdesc);
915 720
916 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;
917 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);
918 } 725 }
919 726
920 fs->populate (res);
921 fs->set_prop (prop2);
922 } 727 }
923#else 728#else
924 fontset[style] = fontset[0]; 729 fontset[style] = fontset[0];
925#endif 730#endif
926 } 731 }
… …
928 if (parent[0]) 733 if (parent[0])
929 { 734 {
930 resize_all_windows (0, 0, 0); 735 resize_all_windows (0, 0, 0);
931 scr_remap_chars (); 736 scr_remap_chars ();
932 scr_touch (true); 737 scr_touch (true);
933 } 738 }
934 739
935 return true; 740 return true;
936} 741}
937 742
743void
938void rxvt_term::set_string_property (Atom prop, const char *str, int len) 744rxvt_term::set_string_property (Atom prop, const char *str, int len)
939{ 745{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, parent[0], 746 XChangeProperty (dpy, parent[0],
942 prop, XA_STRING, 8, PropModeReplace, 747 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 748 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944} 749}
945 750
751void
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 752rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{ 753{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len); 754 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws); 755 char *s = rxvt_wcstoutf8 (ws);
951 756
952 XChangeProperty (display->display, parent[0], 757 XChangeProperty (dpy, parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 758 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954 (const unsigned char *)s, strlen (s)); 759 (const unsigned char *)s, strlen (s));
955 760
956 free (s); 761 free (s);
957 free (ws); 762 free (ws);
… …
976#if ENABLE_EWMH 781#if ENABLE_EWMH
977 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 782 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978#endif 783#endif
979} 784}
980 785
786void
787rxvt_term::set_window_color (int idx, const char *color)
788{
981#ifdef XTERM_COLOR_CHANGE 789#ifdef XTERM_COLOR_CHANGE
982void
983rxvt_term::set_window_color (int idx, const char *color)
984{
985 rxvt_color xcol; 790 rxvt_color xcol;
986 int i;
987 791
988 if (color == NULL || *color == '\0') 792 if (color == NULL || *color == '\0')
989 return; 793 return;
990 794
795 color = strdup (color);
796 allocated.push_back ((void *)color);
797 rs[Rs_color + idx] = color;
798
991 /* handle color aliases */ 799 /* handle color aliases */
992 if (isdigit (*color)) 800 if (isdigit (*color))
993 { 801 {
994 i = atoi (color); 802 int i = atoi (color);
995 803
996 if (i >= 8 && i <= 15) 804 if (i >= 8 && i <= 15)
805 {
997 { /* bright colors */ 806 /* bright colors */
998 i -= 8;
999# ifndef NO_BRIGHTCOLOR
1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 807 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1001 SET_PIXCOLOR (idx);
1002 goto done;
1003# endif
1004 }
1005
1006 if (i >= 0 && i <= 7)
1007 { /* normal colors */
1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009 SET_PIXCOLOR (idx);
1010 goto done; 808 goto done;
1011 } 809 }
1012 }
1013 810
1014 if (!rXParseAllocColor (&xcol, color)) 811 if (i >= 0 && i <= 7)
1015 return; 812 {
813 /* normal colors */
814 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
815 goto done;
816 }
817 }
1016 818
1017 /* XStoreColor (display->display, display->cmap, XColor*); */ 819 set_color (xcol, color);
1018 820
1019 /* 821 /*
1020 * 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,
1021 * so just keep gobbling up the colormap 823 * so just keep gobbling up the colormap
1022 */ 824 */
1023# if 0
1024 for (i = Color_Black; i <= Color_White; i++)
1025 if (pix_colors[idx] == pix_colors[i])
1026 break;
1027 if (i > Color_White)
1028 {
1029 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031 DisplayPlanes (display->display, display->screen));
1032 }
1033# endif
1034 825
1035 pix_colors_focused[idx] = xcol; 826 pix_colors_focused[idx] = xcol;
1036 SET_PIXCOLOR (idx);
1037 827
1038 /* XSetWindowAttributes attr; */
1039 /* Cursor cursor; */
1040done: 828done:
1041
1042#if OFF_FOCUS_FADING
1043 if (rs[Rs_fade])
1044 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1045#endif
1046
1047 /*TODO: handle Color_BD, scrollbar background, etc. */ 829 /*TODO: handle Color_BD, scrollbar background, etc. */
1048 830
831 update_fade_color (idx);
1049 recolour_cursor (); 832 recolour_cursor ();
1050 scr_recolour (); 833 scr_recolour ();
834#endif /* XTERM_COLOR_CHANGE */
1051} 835}
1052
1053#else
1054# define set_window_color (idx,color) ((void)0)
1055#endif /* XTERM_COLOR_CHANGE */
1056 836
1057void 837void
1058rxvt_term::recolour_cursor () 838rxvt_term::recolour_cursor ()
1059{ 839{
1060 XColor xcol[2]; 840 XColor fg, bg;
1061 841
1062 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 842 (ISSET_PIXCOLOR (Color_pointer_fg)
1063 ? pix_colors_focused[Color_pointer_fg] 843 ? pix_colors_focused[Color_pointer_fg]
1064 : pix_colors_focused[Color_fg]; 844 : pix_colors_focused[Color_fg]).get (fg);
845
1065 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 846 (ISSET_PIXCOLOR (Color_pointer_bg)
1066 ? pix_colors_focused[Color_pointer_bg] 847 ? pix_colors_focused[Color_pointer_bg]
1067 : pix_colors_focused[Color_bg]; 848 : pix_colors_focused[Color_bg]).get (bg);
1068 849
1069 XQueryColors (display->display, display->cmap, xcol, 2); 850 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1070 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1071} 851}
1072 852
1073/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
1074/* 854/*
1075 * 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
1076 */ 856 */
1077void 857void
1078rxvt_term::set_colorfgbg () 858rxvt_term::set_colorfgbg ()
1079{ 859{
1080 unsigned int i; 860 unsigned int i;
1081 const char *xpmb = "\0"; 861 const char *xpmb = "";
1082 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1083 863
1084 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1085 strcpy (fstr, "default"); 864 strcpy (fstr, "default");
1086 strcpy (bstr, "default"); 865 strcpy (bstr, "default");
1087 for (i = Color_Black; i <= Color_White; i++) 866 for (i = Color_Black; i <= Color_White; i++)
1088 if (pix_colors[Color_fg] == pix_colors[i]) 867 if (pix_colors[Color_fg] == pix_colors[i])
1089 { 868 {
… …
1093 872
1094 for (i = Color_Black; i <= Color_White; i++) 873 for (i = Color_Black; i <= Color_White; i++)
1095 if (pix_colors[Color_bg] == pix_colors[i]) 874 if (pix_colors[Color_bg] == pix_colors[i])
1096 { 875 {
1097 sprintf (bstr, "%d", (i - Color_Black)); 876 sprintf (bstr, "%d", (i - Color_Black));
1098#ifdef XPM_BACKGROUND 877#ifdef BG_IMAGE_FROM_FILE
1099 xpmb = "default;"; 878 xpmb = "default;";
1100#endif 879#endif
1101 break; 880 break;
1102 } 881 }
1103 882
1104 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 883 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1105} 884}
1106 885
1107/*----------------------------------------------------------------------*/ 886/*----------------------------------------------------------------------*/
1108 887
1109int 888bool
1110rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 889rxvt_term::set_color (rxvt_color &color, const char *name)
1111{ 890{
1112 if (!screen_in_out->set (display, colour)) 891 if (color.set (this, name))
1113 {
1114 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1115 return false;
1116 }
1117
1118 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]);
1119} 902}
1120 903
1121/* -------------------------------------------------------------------- * 904/* -------------------------------------------------------------------- *
1122 * - WINDOW RESIZING - * 905 * - WINDOW RESIZING - *
1123 * -------------------------------------------------------------------- */ 906 * -------------------------------------------------------------------- */
1124void 907void
1125rxvt_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)
1126{ 909{
1127 int fix_screen; 910 int fix_screen;
1128 int old_width = szHint.width, old_height = szHint.height; 911 int old_width = szHint.width;
1129 dDisp; 912 int old_height = szHint.height;
1130 913
1131 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);
1132 XSetWMNormalHints (disp, parent[0], &szHint); 922 XSetWMNormalHints (dpy, parent[0], &szHint);
923 szHint.flags |= PBaseSize | PResizeInc;
924 }
1133 925
1134 if (!ignoreparent) 926 if (!ignoreparent)
1135 { 927 {
1136#ifdef SMART_RESIZE 928#ifdef SMART_RESIZE
1137 /* 929 /*
… …
1141 int x, y, x1, y1; 933 int x, y, x1, y1;
1142 int dx, dy; 934 int dx, dy;
1143 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 935 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144 Window unused_cr; 936 Window unused_cr;
1145 937
1146 XTranslateCoordinates (disp, parent[0], display->root, 938 XTranslateCoordinates (dpy, parent[0], display->root,
1147 0, 0, &x, &y, &unused_cr); 939 0, 0, &x, &y, &unused_cr);
1148 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 940 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1149 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 941 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150 /* 942 /*
1151 * 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
1152 * our position for handles and decorations. Counter it 944 * our position for handles and decorations. Counter it
1153 */ 945 */
… …
1155 { 947 {
1156 x -= x1; 948 x -= x1;
1157 y -= y1; 949 y -= y1;
1158 } 950 }
1159 951
1160 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 952 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 953 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162 dx = old_width - szHint.width; 954 dx = old_width - szHint.width;
1163 dy = old_height - szHint.height; 955 dy = old_height - szHint.height;
1164 956
1165 /* Check position of the center of the window */ 957 /* Check position of the center of the window */
1166 if (x < x1) /* left half */ 958 if (x < x1) /* left half */
1167 dx = 0; 959 dx = 0;
… …
1170 if (y < y1) /* top half */ 962 if (y < y1) /* top half */
1171 dy = 0; 963 dy = 0;
1172 else if (y == y1) /* exact center */ 964 else if (y == y1) /* exact center */
1173 dy /= 2; 965 dy /= 2;
1174 966
1175 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 967 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1176 szHint.width, szHint.height); 968 szHint.width, szHint.height);
1177#else 969#else
1178 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 970 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1179#endif 971#endif
1180 } 972 }
973
974 if (set_hint)
975 XSetWMNormalHints (dpy, parent[0], &szHint);
1181 976
1182 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 977 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183 978
1184 if (fix_screen || newwidth != old_width || newheight != old_height) 979 if (fix_screen || newwidth != old_width || newheight != old_height)
1185 { 980 {
1186 if (scrollbar_visible ()) 981 if (scrollBar.state)
1187 { 982 scrollBar.resize ();
1188 XMoveResizeWindow (disp, scrollBar.win,
1189 window_sb_x, 0,
1190 scrollbar_TotalWidth (), szHint.height);
1191 resize_scrollbar ();
1192 }
1193 983
1194 if (menubar_visible ())
1195 XMoveResizeWindow (disp, menuBar.win,
1196 window_vt_x, 0,
1197 TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199 XMoveResizeWindow (disp, vt, 984 XMoveResizeWindow (dpy, vt,
1200 window_vt_x, window_vt_y, 985 window_vt_x, window_vt_y,
1201 TermWin_TotalWidth (), TermWin_TotalHeight ()); 986 width, height);
1202 987
1203 scr_clear (); 988#ifdef HAVE_BG_PIXMAP
1204#ifdef XPM_BACKGROUND 989 if (bgPixmap.window_size_sensitive ())
1205 resize_pixmap (); 990 update_background ();
1206#endif 991#endif
1207 } 992 }
1208 993
1209 if (fix_screen || old_height == 0) 994 if (fix_screen || old_height == 0)
1210 {
1211 int curr_screen = -1;
1212 int old_ncol = prev_ncol;
1213
1214 /* scr_reset only works on the primary screen */
1215 if (old_height) /* this is not the first time through */
1216 {
1217 unsigned int ocol = ncol;
1218 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219 curr_screen = scr_change_screen (PRIMARY);
1220 ncol = ocol;
1221 }
1222
1223 scr_reset (); 995 scr_reset ();
1224 996
1225 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
1226 { 998 //scr_touch (false);
1227 scr_change_screen (curr_screen);
1228 selection_check (old_ncol != ncol ? 4 : 0);
1229 }
1230 }
1231 999
1232 old_width = szHint.width; 1000#ifdef HAVE_BG_PIXMAP
1233 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 ?
1234 1002// if (bgPixmap.pixmap)
1235#ifdef XPM_BACKGROUND
1236 if (pixmap)
1237 scr_touch (false); 1003// scr_touch (false);
1238#endif 1004#endif
1239 1005
1240#ifdef USE_XIM 1006#ifdef USE_XIM
1241 IMSetStatusPosition (); 1007 IMSetPosition ();
1242#endif 1008#endif
1243} 1009}
1244 1010
1245/* 1011/*
1246 * 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.
… …
1251{ 1017{
1252 XWindowAttributes wattr; 1018 XWindowAttributes wattr;
1253 1019
1254 if (newwidth == 0 || newheight == 0) 1020 if (newwidth == 0 || newheight == 0)
1255 { 1021 {
1256 XGetWindowAttributes (display->display, display->root, &wattr); 1022 XGetWindowAttributes (dpy, display->root, &wattr);
1257 1023
1258 if (newwidth == 0) 1024 if (newwidth == 0)
1259 newwidth = wattr.width - szHint.base_width; 1025 newwidth = wattr.width - szHint.base_width;
1260 if (newheight == 0) 1026 if (newheight == 0)
1261 newheight = wattr.height - szHint.base_height; 1027 newheight = wattr.height - szHint.base_height;
… …
1275#ifdef USE_XIM 1041#ifdef USE_XIM
1276 1042
1277void 1043void
1278rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1044rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279{ 1045{
1280 fg = pix_colors[Color_fg]; 1046 fg = pix_colors [Color_fg];
1281 bg = pix_colors[Color_bg]; 1047 bg = pix_colors [Color_bg];
1282} 1048}
1283 1049
1284void 1050void
1285rxvt_term::im_set_size (XRectangle &size) 1051rxvt_term::im_set_size (XRectangle &size)
1286{ 1052{
… …
1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1089 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1324 1090
1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1091 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1326 *p = '\0'; 1092 *p = '\0';
1327 1093
1328 atom = XInternAtom (display->display, server, False); 1094 atom = XInternAtom (dpy, server, False);
1329 win = XGetSelectionOwner (display->display, atom); 1095 win = XGetSelectionOwner (dpy, atom);
1330 1096
1331 if (win != None) 1097 if (win != None)
1332 return True; 1098 return True;
1333 } 1099 }
1334 1100
… …
1341 XPoint nspot; 1107 XPoint nspot;
1342 XVaNestedList preedit_attr; 1108 XVaNestedList preedit_attr;
1343 1109
1344 if (!Input_Context 1110 if (!Input_Context
1345 || !focus 1111 || !focus
1346 || !(input_style & XIMPreeditPosition)) 1112 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347 return; 1113 return;
1348 1114
1349 im_set_position (nspot); 1115 im_set_position (nspot);
1350 1116
1351 if (nspot.x == spot.x && nspot.y == spot.y) 1117 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1370 input_method = 0; 1136 input_method = 0;
1371 } 1137 }
1372 1138
1373 Input_Context = 0; 1139 Input_Context = 0;
1374} 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
1375 1215
1376/* 1216/*
1377 * 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
1378 * open a suitable preedit type 1218 * open a suitable preedit type
1379 */ 1219 */
… …
1386 XRectangle rect, status_rect, needed_rect; 1226 XRectangle rect, status_rect, needed_rect;
1387 unsigned long fg, bg; 1227 unsigned long fg, bg;
1388 const char *p; 1228 const char *p;
1389 char **s; 1229 char **s;
1390 XIMStyles *xim_styles; 1230 XIMStyles *xim_styles;
1231#ifdef ENABLE_XIM_ONTHESPOT
1232 XIMCallback xcb[4];
1233#endif
1234
1235 set_environ (envv);
1391 1236
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1237 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false; 1238 return false;
1394 1239
1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396 input_method = display->get_xim (locale, modifiers); 1240 input_method = display->get_xim (locale, modifiers);
1397 if (input_method == NULL) 1241 if (input_method == NULL)
1398 return false; 1242 return false;
1399 1243
1400 xim = input_method->xim; 1244 xim = input_method->xim;
… …
1420 s = rxvt_splitcommastring (p); 1264 s = rxvt_splitcommastring (p);
1421 1265
1422 for (i = found = 0; !found && s[i]; i++) 1266 for (i = found = 0; !found && s[i]; i++)
1423 { 1267 {
1424 if (!strcmp (s[i], "OverTheSpot")) 1268 if (!strcmp (s[i], "OverTheSpot"))
1425 input_style = (XIMPreeditPosition | XIMStatusNothing); 1269 input_style = XIMPreeditPosition | XIMStatusNothing;
1426 else if (!strcmp (s[i], "OffTheSpot")) 1270 else if (!strcmp (s[i], "OffTheSpot"))
1427 input_style = (XIMPreeditArea | XIMStatusArea); 1271 input_style = XIMPreeditArea | XIMStatusArea;
1428 else if (!strcmp (s[i], "Root")) 1272 else if (!strcmp (s[i], "Root"))
1429 input_style = (XIMPreeditNothing | XIMStatusNothing); 1273 input_style = XIMPreeditNothing | XIMStatusNothing;
1430 else if (!strcmp (s[i], "None")) 1274 else if (!strcmp (s[i], "None"))
1431 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;
1432 1282
1433 for (j = 0; j < xim_styles->count_styles; j++) 1283 for (j = 0; j < xim_styles->count_styles; j++)
1434 if (input_style == xim_styles->supported_styles[j]) 1284 if (input_style == xim_styles->supported_styles[j])
1435 { 1285 {
1436 rxvt_freecommastring (s); 1286 rxvt_freecommastring (s);
… …
1474 "*", 1324 "*",
1475 fheight, 1325 fheight,
1476 fheight + 1, fheight - 1, 1326 fheight + 1, fheight - 1,
1477 fheight - 2, fheight + 2); 1327 fheight - 2, fheight + 2);
1478 1328
1479 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1329 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480 &missing_charset_list, &missing_charset_count, &def_string); 1330 &missing_charset_list, &missing_charset_count, &def_string);
1481 1331
1482 if (missing_charset_list) 1332 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list); 1333 XFreeStringList (missing_charset_list);
1484 1334
… …
1525 XNBackground, bg, 1375 XNBackground, bg,
1526 XNArea, &status_rect, 1376 XNArea, &status_rect,
1527 XNFontSet, fs, 1377 XNFontSet, fs,
1528 NULL); 1378 NULL);
1529 } 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
1530 1403
1531 Input_Context = XCreateIC (xim, 1404 Input_Context = XCreateIC (xim,
1532 XNInputStyle, input_style, 1405 XNInputStyle, input_style,
1533 XNClientWindow, vt, 1406 XNClientWindow, vt,
1534 XNFocusWindow, parent[0], 1407 XNFocusWindow, parent[0],
… …
1536 preedit_attr, 1409 preedit_attr,
1537 status_attr ? XNStatusAttributes : NULL, 1410 status_attr ? XNStatusAttributes : NULL,
1538 status_attr, NULL); 1411 status_attr, NULL);
1539 1412
1540 if (preedit_attr) XFree (preedit_attr); 1413 if (preedit_attr) XFree (preedit_attr);
1541 if (status_attr) XFree (status_attr); 1414 if (status_attr) XFree (status_attr);
1542 if (fs) XFreeFontSet (display->display, fs); 1415 if (fs) XFreeFontSet (dpy, fs);
1543 1416
1544 if (Input_Context == NULL) 1417 if (Input_Context == NULL)
1545 { 1418 {
1546 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1419 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547 im_destroy (); 1420 im_destroy ();
1548 return false; 1421 return false;
1549 } 1422 }
1550 1423
1551 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
1552 IMSetStatusPosition (); 1430 IMSetPosition ();
1553 1431
1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1555 return true; 1432 return true;
1556} 1433}
1557 1434
1558void 1435void
1559rxvt_term::im_cb () 1436rxvt_term::im_cb ()
… …
1561 int i; 1438 int i;
1562 const char *p; 1439 const char *p;
1563 char **s; 1440 char **s;
1564 char buf[IMBUFSIZ]; 1441 char buf[IMBUFSIZ];
1565 1442
1566 SET_R (this); 1443 make_current ();
1567 1444
1568 im_destroy (); 1445 im_destroy ();
1569 1446
1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571 if (Input_Context) 1447 if (Input_Context)
1572 return; 1448 return;
1573 1449
1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1450#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575 if (rs[Rs_imLocale]) 1451 if (rs[Rs_imLocale])
… …
1617 SET_LOCALE (locale); 1493 SET_LOCALE (locale);
1618#endif 1494#endif
1619} 1495}
1620 1496
1621void 1497void
1622rxvt_term::IMSetStatusPosition () 1498rxvt_term::IMSetPosition ()
1623{ 1499{
1624 XRectangle preedit_rect, status_rect, *needed_rect; 1500 XRectangle preedit_rect, status_rect, *needed_rect;
1625 XVaNestedList preedit_attr, status_attr; 1501 XVaNestedList preedit_attr, status_attr;
1626 1502
1627 if (!Input_Context 1503 if (!Input_Context
1628 || !focus 1504 || !focus
1629 || !(input_style & XIMPreeditArea) 1505 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630 || !IMisRunning ()) 1506 || !IMisRunning ())
1631 return; 1507 return;
1632 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 {
1633 /* Getting the necessary width of preedit area */ 1519 /* Getting the necessary width of preedit area */
1634 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1520 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1521 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636 XFree (status_attr); 1522 XFree (status_attr);
1637 1523
1638 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1524 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639 XFree (needed_rect); 1525 XFree (needed_rect);
1640 1526
1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1527 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1528 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643 1529
1644 XSetICValues (Input_Context, 1530 XSetICValues (Input_Context,
1645 XNPreeditAttributes, preedit_attr, 1531 XNPreeditAttributes, preedit_attr,
1646 XNStatusAttributes, status_attr, NULL); 1532 XNStatusAttributes, status_attr,
1533 NULL);
1647 1534
1535 XFree (status_attr);
1536 }
1537
1648 XFree (preedit_attr); 1538 XFree (preedit_attr);
1649 XFree (status_attr);
1650} 1539}
1651#endif /* USE_XIM */ 1540#endif /* USE_XIM */
1652 1541
1653/*----------------------------------------------------------------------*/ 1542void
1654rxvt_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 */
1655 1608
1656/*----------------------- end-of-file (C source) -----------------------*/ 1609/*----------------------- end-of-file (C source) -----------------------*/

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