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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.150 by root, Wed Dec 21 14:19:19 2005 UTC vs.
Revision 1.301 by ayin, Sat Jan 19 13:00:10 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) 2003-2007 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"
37
38#include <limits>
35 39
36#include <csignal> 40#include <csignal>
37#include <cstring> 41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# 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>
45#endif 51# endif
46
47#ifdef KEYSYM_RESOURCE
48# include "keyboard.h"
49#endif 52#endif
50 53
51vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
52 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
53static char curlocale[128]; 59static char curlocale[128], savelocale[128];
54 60
55bool 61bool
56rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
57{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
58 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
59 return false; 70 return false;
60 71
61 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
62 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
63 return true; 74 return true;
64} 75}
65 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
66#if ENABLE_COMBINING 90#if ENABLE_COMBINING
67class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
68 92
69text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70{ 94{
71 compose_char *cc; 95 compose_char *cc;
72 96
73 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
74 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
75 cc = (*this)[c1]; 99 cc = (*this)[c1];
76 while (cc) 100 while (cc)
77 { 101 {
126 150
127} 151}
128#endif 152#endif
129 153
130rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
131 : 155{
132#if TRANSPARENT 156#if HAVE_BG_PIXMAP
133 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
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),
134#endif 176#endif
135#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
136 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
137#endif 179#endif
138#ifdef MENUBAR 180#ifdef USE_XIM
139 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
140#endif
141#ifdef CURSOR_BLINK
142 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143#endif
144#ifdef TEXT_BLINK
145 text_blink_ev (this, &rxvt_term::text_blink_cb),
146#endif
147#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
149#endif
150#ifdef SELECTION_SCROLLING
151 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
152#endif
153#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
155#endif 182#endif
156#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158#endif 185#endif
159#ifdef USE_XIM 186#ifndef NO_BELL
160 im_ev (this, &rxvt_term::im_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161#endif 188#endif
162 termwin_ev (this, &rxvt_term::x_cb), 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163 vt_ev (this, &rxvt_term::x_cb), 190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164 check_ev (this, &rxvt_term::check_cb), 191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165 flush_ev (this, &rxvt_term::flush_cb), 192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166 destroy_ev (this, &rxvt_term::destroy_cb), 193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167 pty_ev (this, &rxvt_term::pty_cb), 194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168 incr_ev (this, &rxvt_term::incr_cb) 195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169{ 196
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 198
172 termlist.push_back (this); 199 termlist.push_back (this);
173 200
174#ifdef KEYSYM_RESOURCE 201#ifdef KEYSYM_RESOURCE
175 keyboard = new keyboard_manager; 202 keyboard = new keyboard_manager;
176
177 if (!keyboard)
178 rxvt_fatal ("out of memory, aborting.\n");
179#endif 203#endif
180} 204}
181 205
182// clean up the most important stuff, do *not* call x or free mem etc. 206// clean up the most important stuff, do *not* call x or free mem etc.
183// for use before an emergency exit 207// for use before an emergency exit
208void
184void rxvt_term::emergency_cleanup () 209rxvt_term::emergency_cleanup ()
185{ 210{
186 if (cmd_pid) 211 if (cmd_pid)
187 kill (-cmd_pid, SIGHUP); 212 kill (-cmd_pid, SIGHUP);
188 213
189#ifdef UTMP_SUPPORT 214 pty_ev.stop ();
190 privileged_utmp (RESTORE); 215 delete pty; pty = 0;
191#endif
192
193 pty.put ();
194} 216}
195 217
196rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
197{ 219{
198 termlist.erase (find (termlist.begin (), termlist.end(), this)); 220 termlist.erase (find (termlist.begin (), termlist.end(), this));
204 if (fontset[i] != fontset[0]) 226 if (fontset[i] != fontset[0])
205 delete fontset[i]; 227 delete fontset[i];
206#endif 228#endif
207 delete fontset[0]; 229 delete fontset[0];
208 230
231#ifdef HAVE_BG_PIXMAP
232 bgPixmap.destroy ();
233#endif
234
209 if (display) 235 if (display)
210 { 236 {
211 dDisp;
212
213 selection_clear (); 237 selection_clear ();
214 238
215#ifdef USE_XIM 239#ifdef USE_XIM
216 im_destroy (); 240 im_destroy ();
217#endif 241#endif
218#ifdef MENUBAR
219 if (menubarGC) XFreeGC (disp, menubarGC);
220#endif
221#ifdef XTERM_SCROLLBAR 242#ifdef XTERM_SCROLLBAR
222 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 243 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
223 if (ShadowGC) XFreeGC (disp, ShadowGC); 244 if (ShadowGC) XFreeGC (dpy, ShadowGC);
224#endif 245#endif
225#ifdef PLAIN_SCROLLBAR 246#ifdef PLAIN_SCROLLBAR
226 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 247 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
227#endif 248#endif
228#ifdef NEXT_SCROLLBAR 249#ifdef NEXT_SCROLLBAR
229 if (blackGC) XFreeGC (disp, blackGC); 250 if (blackGC) XFreeGC (dpy, blackGC);
230 if (whiteGC) XFreeGC (disp, whiteGC); 251 if (whiteGC) XFreeGC (dpy, whiteGC);
231 if (grayGC) XFreeGC (disp, grayGC); 252 if (grayGC) XFreeGC (dpy, grayGC);
232 if (darkGC) XFreeGC (disp, darkGC); 253 if (darkGC) XFreeGC (dpy, darkGC);
233 if (stippleGC) XFreeGC (disp, stippleGC); 254 if (stippleGC) XFreeGC (dpy, stippleGC);
234 if (dimple) XFreePixmap (disp, dimple); 255 if (dimple) XFreePixmap (dpy, dimple);
235 if (upArrow) XFreePixmap (disp, upArrow); 256 if (upArrow) XFreePixmap (dpy, upArrow);
236 if (downArrow) XFreePixmap (disp, downArrow); 257 if (downArrow) XFreePixmap (dpy, downArrow);
237 if (upArrowHi) XFreePixmap (disp, upArrowHi); 258 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
238 if (downArrowHi) XFreePixmap (disp, downArrowHi); 259 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
239#endif 260#endif
240#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 261#ifdef RXVT_SCROLLBAR
241 if (topShadowGC) XFreeGC (disp, topShadowGC); 262 if (topShadowGC) XFreeGC (dpy, topShadowGC);
242 if (botShadowGC) XFreeGC (disp, botShadowGC); 263 if (botShadowGC) XFreeGC (dpy, botShadowGC);
243 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 264 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
244#endif 265#endif
245 if (gc) XFreeGC (disp, gc); 266 if (gc) XFreeGC (dpy, gc);
246 267
247#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248 delete menuBar.drawable;
249 //if (menuBar.win)
250 // XDestroyWindow (disp, menuBar.win);
251#endif
252 delete drawable; 268 delete drawable;
253 // destroy all windows 269 // destroy all windows
254 if (parent[0]) 270 if (parent[0])
255 XDestroyWindow (disp, parent[0]); 271 XDestroyWindow (dpy, parent[0]);
256 }
257 272
258 // TODO: free pixcolours, colours should become part of rxvt_display 273 for (int i = 0; i < TOTAL_COLORS; i++)
259 274 if (ISSET_PIXCOLOR (i))
260 delete pix_colors_focused; 275 {
276 pix_colors_focused [i].free (this);
261#if OFF_FOCUS_FADING 277#if OFF_FOCUS_FADING
262 delete pix_colors_unfocused; 278 pix_colors_unfocused [i].free (this);
263#endif 279#endif
280 }
264 281
282 clear ();
283
284 display->flush (); /* ideally .put should do this */
265 displays.put (display); 285 displays.put (display);
286 }
266 287
267 scr_release (); 288 scr_release ();
268 289
269 /* clear all resources */ 290 /* clear all resources */
270 for (int i = 0; i < allocated.size (); i++) 291 for (int i = 0; i < allocated.size (); i++)
271 free (allocated [i]); 292 free (allocated [i]);
272 293
273 free (selection.text); 294 free (selection.text);
274 // TODO: manage env vars in child only(!) 295 // TODO: manage env vars in child only(!)
275 free (env_windowid);
276 free (env_display); 296 free (env_display);
277 free (env_term); 297 free (env_term);
278 free (env_colorfgbg);
279 free (locale); 298 free (locale);
280 free (v_buffer); 299 free (v_buffer);
281 free (incr_buf); 300 free (incr_buf);
282 301
283 delete envv; 302 delete envv;
284 delete argv; 303 delete argv;
285 304
286#ifdef KEYSYM_RESOURCE 305#ifdef KEYSYM_RESOURCE
287 delete keyboard; 306 delete keyboard;
288#endif 307#endif
308#ifndef NO_RESOURCES
309 XrmDestroyDatabase (option_db);
310#endif
311}
312
313// child has exited, usually destroys
314void
315rxvt_term::child_cb (ev::child &w, int status)
316{
317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
318
319 cmd_pid = 0;
320
321 if (!option (Opt_hold))
322 destroy ();
289} 323}
290 324
291void 325void
292rxvt_term::destroy () 326rxvt_term::destroy ()
293{ 327{
294 if (destroy_ev.active) 328 if (destroy_ev.is_active ())
295 return; 329 return;
330
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296 332
297#if ENABLE_OVERLAY 333#if ENABLE_OVERLAY
298 scr_overlay_off (); 334 scr_overlay_off ();
299#endif 335#endif
300 336
304 im_ev.stop (display); 340 im_ev.stop (display);
305#endif 341#endif
306#if HAVE_SCROLLBARS 342#if HAVE_SCROLLBARS
307 scrollbar_ev.stop (display); 343 scrollbar_ev.stop (display);
308#endif 344#endif
309#if MENUBAR 345#if ENABLE_TRANSPARENCY || ENABLE_PERL
310 menubar_ev.stop (display);
311#endif
312#if TRANSPARENT
313 rootwin_ev.stop (display); 346 rootwin_ev.stop (display);
314#endif 347#endif
315 incr_ev.stop (); 348 incr_ev.stop ();
316 termwin_ev.stop (display); 349 termwin_ev.stop (display);
317 vt_ev.stop (display); 350 vt_ev.stop (display);
318 } 351 }
319 352
320 check_ev.stop (); 353 flush_ev.stop ();
321 pty_ev.stop (); 354 pty_ev.stop ();
322#ifdef CURSOR_BLINK 355#ifdef CURSOR_BLINK
323 cursor_blink_ev.stop (); 356 cursor_blink_ev.stop ();
324#endif 357#endif
325#ifdef TEXT_BLINK 358#ifdef TEXT_BLINK
333#endif 366#endif
334#ifdef POINTER_BLANK 367#ifdef POINTER_BLANK
335 pointer_ev.stop (); 368 pointer_ev.stop ();
336#endif 369#endif
337 370
338 destroy_ev.start (0); 371 destroy_ev.start ();
339} 372}
340 373
341void 374void
342rxvt_term::destroy_cb (time_watcher &w) 375rxvt_term::destroy_cb (ev::idle &w, int revents)
343{ 376{
344 SET_R (this); 377 make_current ();
345 378
346 delete this; 379 delete this;
347} 380}
348 381
349/*----------------------------------------------------------------------*/ 382/*----------------------------------------------------------------------*/
358{ 391{
359 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 392 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360 (*t)->emergency_cleanup (); 393 (*t)->emergency_cleanup ();
361} 394}
362 395
363#if ENABLE_FRILLS 396#if !ENABLE_MINIMAL
364static void 397static void
365print_x_error (Display *dpy, XErrorEvent *event) 398print_x_error (Display *dpy, XErrorEvent *event)
366{ 399{
367 char buffer[BUFSIZ]; 400 char buffer[BUFSIZ];
368 char mesg[BUFSIZ]; 401 char mesg[BUFSIZ];
401 else 434 else
402 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
403 mesg, BUFSIZ); 436 mesg, BUFSIZ);
404 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405 } 438 }
406 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407 mesg, BUFSIZ); 440 mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409} 442}
410#endif 443#endif
411 444
416 GET_R->allowedxerror = event->error_code; 449 GET_R->allowedxerror = event->error_code;
417 else 450 else
418 { 451 {
419 // GET_R is most likely not the terminal which caused the error, 452 // GET_R is most likely not the terminal which caused the error,
420 // so just output the error and continue 453 // so just output the error and continue
421#if ENABLE_FRILLS 454#if ENABLE_MINIMAL
455 old_xerror_handler (display, event);
456#else
422 print_x_error (display, event); 457 print_x_error (display, event);
423#else
424 old_xerror_handler (display, event);
425#endif 458#endif
426 } 459 }
427 460
428 return 0; 461 return 0;
429} 462}
435 DisplayString (display)); 468 DisplayString (display));
436 rxvt_emergency_cleanup (); 469 rxvt_emergency_cleanup ();
437 _exit (EXIT_FAILURE); 470 _exit (EXIT_FAILURE);
438} 471}
439 472
440/*----------------------------------------------------------------------*/
441bool
442rxvt_term::init (int argc, const char *const *argv)
443{
444 SET_R (this);
445
446 set_locale ("");
447
448 if (!init_vars ())
449 return false;
450
451 init_secondary ();
452
453 const char **cmd_argv = init_resources (argc, argv);
454
455#ifdef KEYSYM_RESOURCE
456 keyboard->register_done ();
457#endif
458
459#if MENUBAR_MAX
460 menubar_read (rs[Rs_menu]);
461#endif
462#ifdef HAVE_SCROLLBARS
463 if (options & Opt_scrollBar)
464 scrollBar.setIdle (); /* set existence for size calculations */
465#endif
466
467 create_windows (argc, argv);
468
469 dDisp;
470
471 init_xlocale ();
472
473 scr_reset (); /* initialize screen */
474
475#if 0
476 XSynchronize (disp, True);
477#endif
478
479#ifdef HAVE_SCROLLBARS
480 if (options & Opt_scrollBar)
481 resize_scrollbar (); /* create and map scrollbar */
482#endif
483#if (MENUBAR_MAX)
484 if (menubar_visible ())
485 XMapWindow (disp, menuBar.win);
486#endif
487#ifdef TRANSPARENT
488 if (options & Opt_transparent)
489 {
490 XSelectInput (disp, display->root, PropertyChangeMask);
491 check_our_parents ();
492 rootwin_ev.start (display, display->root);
493 }
494#endif
495
496 XMapWindow (disp, vt);
497 XMapWindow (disp, parent[0]);
498
499 set_colorfgbg ();
500
501 init_command (cmd_argv);
502
503 free (cmd_argv);
504
505 pty_ev.start (pty.pty, EVENT_READ);
506
507 check_ev.start ();
508
509 return true;
510}
511
512static struct sig_handlers 473static struct sig_handlers
513{ 474{
514 sig_watcher sw_chld, sw_term, sw_int; 475 ev::sig sw_term, sw_int;
515
516 void sig_chld (sig_watcher &w)
517 {
518 // we are being called for every SIGCHLD, find the corresponding term
519 int pid;
520
521 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523 if (pid == (*t)->cmd_pid)
524 {
525 (*t)->destroy ();
526 break;
527 }
528 }
529 476
530 /* 477 /*
531 * Catch a fatal signal and tidy up before quitting 478 * Catch a fatal signal and tidy up before quitting
532 */ 479 */
533 void 480 void sig_term (ev::sig &w, int revents);
534 sig_term (sig_watcher &w) 481
482 sig_handlers ()
535 { 483 {
536#ifdef DEBUG_CMD
537 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538#endif
539 rxvt_emergency_cleanup ();
540 signal (w.signum, SIG_DFL);
541 kill (getpid (), w.signum);
542 }
543
544 sig_handlers ()
545 : sw_chld (this, &sig_handlers::sig_chld),
546 sw_term (this, &sig_handlers::sig_term), 484 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547 sw_int (this, &sig_handlers::sig_term) 485 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548 {
549 } 486 }
550} sig_handlers; 487} sig_handlers;
551 488
552void 489void
490sig_handlers::sig_term (ev::sig &w, int revents)
491{
492 rxvt_emergency_cleanup ();
493 w.stop ();
494 kill (getpid (), w.signum);
495}
496
497char **rxvt_environ; // startup environment
498
499void
553rxvt_init () 500rxvt_init ()
554{ 501{
555 /* 502 ptytty::init ();
556 * Save and then give up any super-user privileges 503
557 * If we need privileges in any area then we must specifically request it. 504 if (!ev_default_loop (0))
558 * We should only need to be root in these cases: 505 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
559 * 1. write utmp entries on some systems 506
560 * 2. chown tty on some systems 507 rxvt_environ = environ;
561 */
562 rxvt_privileges (SAVE);
563 rxvt_privileges (IGNORE);
564 508
565 signal (SIGHUP, SIG_IGN); 509 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN); 510 signal (SIGPIPE, SIG_IGN);
567 511
568 sig_handlers.sw_chld.start (SIGCHLD);
569 sig_handlers.sw_term.start (SIGTERM); 512 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570 sig_handlers.sw_int.start (SIGINT); 513 sig_handlers.sw_int.start (SIGINT); ev_unref ();
571 514
572 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 515 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
573 /* signal (SIGURG, SIG_DFL); */ 516 /* signal (SIGURG, SIG_DFL); */
574 517
575 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 518 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576 // TODO: handle this with exceptions and tolerate the memory loss 519 // TODO: handle this with exceptions and tolerate the memory loss
577 XSetIOErrorHandler (rxvt_xioerror_handler); 520 XSetIOErrorHandler (rxvt_xioerror_handler);
578}
579 521
580/* ------------------------------------------------------------------------- * 522 XrmInitialize ();
581 * MEMORY ALLOCATION WRAPPERS *
582 * ------------------------------------------------------------------------- */
583void *
584rxvt_malloc (size_t size)
585{
586 void *p = malloc (size);
587
588 if (!p)
589 rxvt_fatal ("memory allocation failure. aborting.\n");
590
591 return p;
592} 523}
593
594void *
595rxvt_calloc (size_t number, size_t size)
596{
597 void *p = calloc (number, size);
598
599 if (!p)
600 rxvt_fatal ("memory allocation failure. aborting.\n");
601
602 return p;
603}
604
605void *
606rxvt_realloc (void *ptr, size_t size)
607{
608 void *p = realloc (ptr, size);
609
610 if (!p)
611 rxvt_fatal ("memory allocation failure. aborting.\n");
612
613 return p;
614}
615
616/* ------------------------------------------------------------------------- *
617 * PRIVILEGED OPERATIONS *
618 * ------------------------------------------------------------------------- */
619/* take care of suid/sgid super-user (root) privileges */
620void
621rxvt_privileges (rxvt_privaction action)
622{
623#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624 static uid_t euid;
625 static gid_t egid;
626#endif
627
628#if ! defined(__CYGWIN32__)
629# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630 /* setreuid () is the poor man's setuid (), seteuid () */
631# define seteuid(a) setreuid(-1, (a))
632# define setegid(a) setregid(-1, (a))
633# define HAVE_SETEUID
634# endif
635# ifdef HAVE_SETEUID
636 switch (action)
637 {
638 case IGNORE:
639 /*
640 * change effective uid/gid - not real uid/gid - so we can switch
641 * back to root later, as required
642 */
643 seteuid (getuid ());
644 setegid (getgid ());
645 break;
646 case SAVE:
647 euid = geteuid ();
648 egid = getegid ();
649 break;
650 case RESTORE:
651 seteuid (euid);
652 setegid (egid);
653 break;
654 }
655# else
656 switch (action)
657 {
658 case IGNORE:
659 setuid (getuid ());
660 setgid (getgid ());
661 /* FALLTHROUGH */
662 case SAVE:
663 /* FALLTHROUGH */
664 case RESTORE:
665 break;
666 }
667# endif
668#endif
669}
670
671#ifdef UTMP_SUPPORT
672void
673rxvt_term::privileged_utmp (rxvt_privaction action)
674{
675 if ((options & Opt_utmpInhibit)
676 || !pty.name || !*pty.name)
677 return;
678
679 rxvt_privileges (RESTORE);
680
681 if (action == SAVE)
682 makeutent (pty.name, rs[Rs_display_name]);
683 else
684 cleanutent ();
685
686 rxvt_privileges (IGNORE);
687}
688#endif
689 524
690/*----------------------------------------------------------------------*/ 525/*----------------------------------------------------------------------*/
691/* 526/*
692 * window size/position calculcations for XSizeHint and other storage. 527 * window size/position calculations for XSizeHint and other storage.
693 * if width/height are non-zero then override calculated width/height 528 * if width/height are non-zero then override calculated width/height
694 */ 529 */
695void 530void
696rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 531rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697{ 532{
698 short recalc_x, recalc_y; 533 short recalc_x, recalc_y;
699 int x, y, sb_w, mb_h, flags; 534 int x, y, sb_w, flags;
700 unsigned int w, h; 535 unsigned int w, h;
701 unsigned int max_width, max_height; 536 unsigned int max_width, max_height;
702 dDisp;
703
704 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705 ncol, nrow, szHint.width, szHint.height));
706 537
707 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 538 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708 szHint.win_gravity = NorthWestGravity; 539 szHint.win_gravity = NorthWestGravity;
709 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 540 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710 541
718 if (rs[Rs_geometry]) 549 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 550 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720 551
721 if (flags & WidthValue) 552 if (flags & WidthValue)
722 { 553 {
723 ncol = clamp (w, 0, MAX_POSITIVE_INT16); 554 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 555 szHint.flags |= USSize;
725 } 556 }
726 557
727 if (flags & HeightValue) 558 if (flags & HeightValue)
728 { 559 {
729 nrow = clamp (h, 0, MAX_POSITIVE_INT16); 560 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
730 szHint.flags |= USSize; 561 szHint.flags |= USSize;
731 } 562 }
732 563
733 if (flags & XValue) 564 if (flags & XValue)
734 { 565 {
765 max_width = MAX_COLS * fwidth; 596 max_width = MAX_COLS * fwidth;
766 max_height = MAX_ROWS * fheight; 597 max_height = MAX_ROWS * fheight;
767 598
768 szHint.base_width = szHint.base_height = 2 * int_bwidth; 599 szHint.base_width = szHint.base_height = 2 * int_bwidth;
769 600
770 sb_w = mb_h = 0; 601 sb_w = 0;
771 window_vt_x = window_vt_y = int_bwidth; 602 window_vt_x = window_vt_y = int_bwidth;
772 603
773 if (scrollbar_visible ()) 604 if (scrollBar.state)
774 { 605 {
775 sb_w = scrollbar_TotalWidth (); 606 sb_w = scrollbar_TotalWidth ();
776 szHint.base_width += sb_w; 607 szHint.base_width += sb_w;
608
777 if (!(options & Opt_scrollBar_right)) 609 if (!option (Opt_scrollBar_right))
778 window_vt_x += sb_w; 610 window_vt_x += sb_w;
779 } 611 }
780 612
781 if (menubar_visible ())
782 {
783 mb_h = menuBar_TotalHeight ();
784 szHint.base_height += mb_h;
785 window_vt_y += mb_h;
786 }
787
788 szHint.width_inc = fwidth; 613 szHint.width_inc = fwidth;
789 szHint.height_inc = fheight; 614 szHint.height_inc = fheight;
790 szHint.min_width = szHint.base_width + szHint.width_inc; 615 szHint.min_width = szHint.base_width + szHint.width_inc;
791 szHint.min_height = szHint.base_height + szHint.height_inc; 616 szHint.min_height = szHint.base_height + szHint.height_inc;
792 617
793 if (newwidth && newwidth - szHint.base_width < max_width) 618 if (newwidth && newwidth - szHint.base_width < max_width)
794 { 619 {
795 szHint.width = newwidth; 620 szHint.width = newwidth;
810 { 635 {
811 min_it (height, max_height); 636 min_it (height, max_height);
812 szHint.height = szHint.base_height + height; 637 szHint.height = szHint.base_height + height;
813 } 638 }
814 639
815 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 640 if (scrollBar.state && option (Opt_scrollBar_right))
816 window_sb_x = szHint.width - sb_w; 641 window_sb_x = szHint.width - sb_w;
817 642
818 if (recalc_x) 643 if (recalc_x)
819 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 644 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
645
820 if (recalc_y) 646 if (recalc_y)
821 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 647 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
822 648
823 ncol = width / fwidth; 649 ncol = width / fwidth;
824 nrow = height / fheight; 650 nrow = height / fheight;
825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826 ncol, nrow, szHint.width,
827 szHint.height));
828 return;
829} 651}
830 652
831/*----------------------------------------------------------------------*/ 653/*----------------------------------------------------------------------*/
832/* 654/*
833 * Tell the teletype handler what size the window is. 655 * Tell the teletype handler what size the window is.
834 * Called after a window size change. 656 * Called after a window size change.
835 */ 657 */
836void 658void
837rxvt_term::tt_winch () 659rxvt_term::tt_winch ()
838{ 660{
839 if (pty.pty < 0) 661 if (pty->pty < 0)
840 return; 662 return;
841 663
842 struct winsize ws; 664 struct winsize ws;
843 665
844 ws.ws_col = ncol; 666 ws.ws_col = ncol;
845 ws.ws_row = nrow; 667 ws.ws_row = nrow;
846 ws.ws_xpixel = width; 668 ws.ws_xpixel = width;
847 ws.ws_ypixel = height; 669 ws.ws_ypixel = height;
848 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 670 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
849 671
850#if 0 672#if 0
851 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 673 // TIOCSWINSZ is supposed to do this automatically and correctly
852 if (cmd_pid) /* force through to the command */ 674 if (cmd_pid) /* force through to the command */
853 kill (-cmd_pid, SIGWINCH); 675 kill (-cmd_pid, SIGWINCH);
854#endif 676#endif
855} 677}
856 678
885 delete fontset[0]; 707 delete fontset[0];
886 fontset[0] = fs; 708 fontset[0] = fs;
887 709
888 prop = (*fs)[1]->properties (); 710 prop = (*fs)[1]->properties ();
889 prop.height += lineSpace; 711 prop.height += lineSpace;
712
890 fs->set_prop (prop); 713 fs->set_prop (prop, false);
891 714
892 fwidth = prop.width; 715 fwidth = prop.width;
893 fheight = prop.height; 716 fheight = prop.height;
894 fweight = prop.weight; 717 fbase = prop.ascent;
895 fslant = prop.slant;
896 fbase = (*fs)[1]->ascent;
897 718
898 for (int style = 1; style < 4; style++) 719 for (int style = 1; style < 4; style++)
899 { 720 {
900#if ENABLE_STYLES 721#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style]; 722 const char *res = rs[Rs_font + style];
906 { 727 {
907 fontset[style] = fs = new rxvt_fontset (this); 728 fontset[style] = fs = new rxvt_fontset (this);
908 rxvt_fontprop prop2 = prop; 729 rxvt_fontprop prop2 = prop;
909 730
910 if (res) 731 if (res)
911 prop2.weight = prop2.slant = rxvt_fontprop::unset; 732 {
733 fs->populate (res);
734 fs->set_prop (prop2, false);
735 }
912 else 736 else
913 { 737 {
914 res = fontset[0]->fontdesc; 738 fs->populate (fontset[0]->fontdesc);
915 739
916 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 740 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; 741 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
742
743 fs->set_prop (prop2, true);
918 } 744 }
919 745
920 fs->populate (res);
921 fs->set_prop (prop2);
922 } 746 }
923#else 747#else
924 fontset[style] = fontset[0]; 748 fontset[style] = fontset[0];
925#endif 749#endif
926 } 750 }
928 if (parent[0]) 752 if (parent[0])
929 { 753 {
930 resize_all_windows (0, 0, 0); 754 resize_all_windows (0, 0, 0);
931 scr_remap_chars (); 755 scr_remap_chars ();
932 scr_touch (true); 756 scr_touch (true);
933 } 757 }
934 758
935 return true; 759 return true;
936} 760}
937 761
762void
938void rxvt_term::set_string_property (Atom prop, const char *str, int len) 763rxvt_term::set_string_property (Atom prop, const char *str, int len)
939{ 764{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, parent[0], 765 XChangeProperty (dpy, parent[0],
942 prop, XA_STRING, 8, PropModeReplace, 766 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 767 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944} 768}
945 769
770void
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 771rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{ 772{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len); 773 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws); 774 char *s = rxvt_wcstoutf8 (ws);
951 775
952 XChangeProperty (display->display, parent[0], 776 XChangeProperty (dpy, parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 777 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954 (const unsigned char *)s, strlen (s)); 778 (const unsigned char *)s, strlen (s));
955 779
956 free (s); 780 free (s);
957 free (ws); 781 free (ws);
976#if ENABLE_EWMH 800#if ENABLE_EWMH
977 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 801 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978#endif 802#endif
979} 803}
980 804
805void
806rxvt_term::set_window_color (int idx, const char *color)
807{
981#ifdef XTERM_COLOR_CHANGE 808#ifdef XTERM_COLOR_CHANGE
982void
983rxvt_term::set_window_color (int idx, const char *color)
984{
985 rxvt_color xcol; 809 rxvt_color xcol;
986 int i; 810 int i;
987 811
988 if (color == NULL || *color == '\0') 812 if (color == NULL || *color == '\0')
989 return; 813 return;
990 814
815 color = strdup (color);
816 allocated.push_back ((void *)color);
817 rs[Rs_color + idx] = color;
818
991 /* handle color aliases */ 819 /* handle color aliases */
992 if (isdigit (*color)) 820 if (isdigit (*color))
993 { 821 {
994 i = atoi (color); 822 i = atoi (color);
995 823
996 if (i >= 8 && i <= 15) 824 if (i >= 8 && i <= 15)
825 {
997 { /* bright colors */ 826 /* bright colors */
998 i -= 8;
999# ifndef NO_BRIGHTCOLOR
1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 827 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; 828 goto done;
1011 } 829 }
1012 }
1013 830
1014 if (!rXParseAllocColor (&xcol, color)) 831 if (i >= 0 && i <= 7)
1015 return; 832 {
833 /* normal colors */
834 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
835 goto done;
836 }
837 }
1016 838
1017 /* XStoreColor (display->display, display->cmap, XColor*); */ 839 set_color (xcol, color);
1018 840
1019 /* 841 /*
1020 * FIXME: should free colors here, but no idea how to do it so instead, 842 * FIXME: should free colors here, but no idea how to do it so instead,
1021 * so just keep gobbling up the colormap 843 * so just keep gobbling up the colormap
1022 */ 844 */
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 845
1035 pix_colors_focused[idx] = xcol; 846 pix_colors_focused[idx] = xcol;
1036 SET_PIXCOLOR (idx);
1037 847
1038 /* XSetWindowAttributes attr; */
1039 /* Cursor cursor; */
1040done: 848done:
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. */ 849 /*TODO: handle Color_BD, scrollbar background, etc. */
1048 850
851 update_fade_color (idx);
1049 recolour_cursor (); 852 recolour_cursor ();
1050 scr_recolour (); 853 scr_recolour ();
854#endif /* XTERM_COLOR_CHANGE */
1051} 855}
1052
1053#else
1054# define set_window_color (idx,color) ((void)0)
1055#endif /* XTERM_COLOR_CHANGE */
1056 856
1057void 857void
1058rxvt_term::recolour_cursor () 858rxvt_term::recolour_cursor ()
1059{ 859{
1060 XColor xcol[2]; 860 XColor fg, bg;
1061 861
1062 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 862 (ISSET_PIXCOLOR (Color_pointer_fg)
1063 ? pix_colors_focused[Color_pointer_fg] 863 ? pix_colors_focused[Color_pointer_fg]
1064 : pix_colors_focused[Color_fg]; 864 : pix_colors_focused[Color_fg]).get (fg);
865
1065 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 866 (ISSET_PIXCOLOR (Color_pointer_bg)
1066 ? pix_colors_focused[Color_pointer_bg] 867 ? pix_colors_focused[Color_pointer_bg]
1067 : pix_colors_focused[Color_bg]; 868 : pix_colors_focused[Color_bg]).get (bg);
1068 869
1069 XQueryColors (display->display, display->cmap, xcol, 2); 870 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1070 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1071} 871}
1072 872
1073/*----------------------------------------------------------------------*/ 873/*----------------------------------------------------------------------*/
1074/* 874/*
1075 * find if fg/bg matches any of the normal (low-intensity) colors 875 * find if fg/bg matches any of the normal (low-intensity) colors
1076 */ 876 */
1077void 877void
1078rxvt_term::set_colorfgbg () 878rxvt_term::set_colorfgbg ()
1079{ 879{
1080 unsigned int i; 880 unsigned int i;
1081 const char *xpmb = "\0"; 881 const char *xpmb = "";
1082 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 882 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1083 883
1084 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1085 strcpy (fstr, "default"); 884 strcpy (fstr, "default");
1086 strcpy (bstr, "default"); 885 strcpy (bstr, "default");
1087 for (i = Color_Black; i <= Color_White; i++) 886 for (i = Color_Black; i <= Color_White; i++)
1088 if (pix_colors[Color_fg] == pix_colors[i]) 887 if (pix_colors[Color_fg] == pix_colors[i])
1089 { 888 {
1093 892
1094 for (i = Color_Black; i <= Color_White; i++) 893 for (i = Color_Black; i <= Color_White; i++)
1095 if (pix_colors[Color_bg] == pix_colors[i]) 894 if (pix_colors[Color_bg] == pix_colors[i])
1096 { 895 {
1097 sprintf (bstr, "%d", (i - Color_Black)); 896 sprintf (bstr, "%d", (i - Color_Black));
1098#ifdef XPM_BACKGROUND 897#ifdef BG_IMAGE_FROM_FILE
1099 xpmb = "default;"; 898 xpmb = "default;";
1100#endif 899#endif
1101 break; 900 break;
1102 } 901 }
1103 902
1104 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 903 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1105} 904}
1106 905
1107/*----------------------------------------------------------------------*/ 906/*----------------------------------------------------------------------*/
1108 907
1109int 908bool
1110rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 909rxvt_term::set_color (rxvt_color &color, const char *name)
1111{ 910{
1112 if (!screen_in_out->set (display, colour)) 911 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; 912 return true;
913
914 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
915 return false;
916}
917
918void
919rxvt_term::alias_color (int dst, int src)
920{
921 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1119} 922}
1120 923
1121/* -------------------------------------------------------------------- * 924/* -------------------------------------------------------------------- *
1122 * - WINDOW RESIZING - * 925 * - WINDOW RESIZING - *
1123 * -------------------------------------------------------------------- */ 926 * -------------------------------------------------------------------- */
1124void 927void
1125rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 928rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1126{ 929{
1127 int fix_screen; 930 int fix_screen;
1128 int old_width = szHint.width, old_height = szHint.height; 931 int old_width = szHint.width;
1129 dDisp; 932 int old_height = szHint.height;
1130 933
1131 window_calc (newwidth, newheight); 934 window_calc (newwidth, newheight);
935
936 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1132 XSetWMNormalHints (disp, parent[0], &szHint); 937 XSetWMNormalHints (dpy, parent[0], &szHint);
1133 938
1134 if (!ignoreparent) 939 if (!ignoreparent)
1135 { 940 {
1136#ifdef SMART_RESIZE 941#ifdef SMART_RESIZE
1137 /* 942 /*
1141 int x, y, x1, y1; 946 int x, y, x1, y1;
1142 int dx, dy; 947 int dx, dy;
1143 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 948 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144 Window unused_cr; 949 Window unused_cr;
1145 950
1146 XTranslateCoordinates (disp, parent[0], display->root, 951 XTranslateCoordinates (dpy, parent[0], display->root,
1147 0, 0, &x, &y, &unused_cr); 952 0, 0, &x, &y, &unused_cr);
1148 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 953 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1149 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 954 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150 /* 955 /*
1151 * if display->root isn't the parent window, a WM will probably have offset 956 * if display->root isn't the parent window, a WM will probably have offset
1152 * our position for handles and decorations. Counter it 957 * our position for handles and decorations. Counter it
1153 */ 958 */
1155 { 960 {
1156 x -= x1; 961 x -= x1;
1157 y -= y1; 962 y -= y1;
1158 } 963 }
1159 964
1160 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 965 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 966 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162 dx = old_width - szHint.width; 967 dx = old_width - szHint.width;
1163 dy = old_height - szHint.height; 968 dy = old_height - szHint.height;
1164 969
1165 /* Check position of the center of the window */ 970 /* Check position of the center of the window */
1166 if (x < x1) /* left half */ 971 if (x < x1) /* left half */
1167 dx = 0; 972 dx = 0;
1170 if (y < y1) /* top half */ 975 if (y < y1) /* top half */
1171 dy = 0; 976 dy = 0;
1172 else if (y == y1) /* exact center */ 977 else if (y == y1) /* exact center */
1173 dy /= 2; 978 dy /= 2;
1174 979
1175 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 980 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1176 szHint.width, szHint.height); 981 szHint.width, szHint.height);
1177#else 982#else
1178 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 983 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1179#endif 984#endif
1180 } 985 }
1181 986
1182 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 987 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183 988
1184 if (fix_screen || newwidth != old_width || newheight != old_height) 989 if (fix_screen || newwidth != old_width || newheight != old_height)
1185 { 990 {
1186 if (scrollbar_visible ()) 991 if (scrollBar.state)
1187 { 992 {
1188 XMoveResizeWindow (disp, scrollBar.win, 993 XMoveResizeWindow (dpy, scrollBar.win,
1189 window_sb_x, 0, 994 window_sb_x, 0,
1190 scrollbar_TotalWidth (), szHint.height); 995 scrollbar_TotalWidth (), szHint.height);
1191 resize_scrollbar (); 996 resize_scrollbar ();
1192 } 997 }
1193 998
1194 if (menubar_visible ())
1195 XMoveResizeWindow (disp, menuBar.win,
1196 window_vt_x, 0,
1197 TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199 XMoveResizeWindow (disp, vt, 999 XMoveResizeWindow (dpy, vt,
1200 window_vt_x, window_vt_y, 1000 window_vt_x, window_vt_y,
1201 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1001 width, height);
1002
1003#ifdef HAVE_BG_PIXMAP
1004 if (bgPixmap.window_size_sensitive ())
1005 update_background ();
1006#endif
1202 1007
1203 scr_clear (); 1008 scr_clear ();
1204#ifdef XPM_BACKGROUND
1205 resize_pixmap ();
1206#endif
1207 } 1009 }
1208 1010
1209 if (fix_screen || old_height == 0) 1011 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 (); 1012 scr_reset ();
1224 1013
1225 if (curr_screen >= 0) /* this is not the first time through */ 1014 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1226 { 1015 //scr_touch (false);
1227 scr_change_screen (curr_screen);
1228 selection_check (old_ncol != ncol ? 4 : 0);
1229 }
1230 }
1231 1016
1232 old_width = szHint.width; 1017#ifdef HAVE_BG_PIXMAP
1233 old_height = szHint.height; 1018// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1234 1019// if (bgPixmap.pixmap)
1235#ifdef XPM_BACKGROUND
1236 if (pixmap)
1237 scr_touch (false); 1020// scr_touch (false);
1238#endif 1021#endif
1239 1022
1240#ifdef USE_XIM 1023#ifdef USE_XIM
1241 IMSetStatusPosition (); 1024 IMSetPosition ();
1242#endif 1025#endif
1243} 1026}
1244 1027
1245/* 1028/*
1246 * Set the width/height of the vt window in characters. Units are pixels. 1029 * Set the width/height of the vt window in characters. Units are pixels.
1251{ 1034{
1252 XWindowAttributes wattr; 1035 XWindowAttributes wattr;
1253 1036
1254 if (newwidth == 0 || newheight == 0) 1037 if (newwidth == 0 || newheight == 0)
1255 { 1038 {
1256 XGetWindowAttributes (display->display, display->root, &wattr); 1039 XGetWindowAttributes (dpy, display->root, &wattr);
1257 1040
1258 if (newwidth == 0) 1041 if (newwidth == 0)
1259 newwidth = wattr.width - szHint.base_width; 1042 newwidth = wattr.width - szHint.base_width;
1260 if (newheight == 0) 1043 if (newheight == 0)
1261 newheight = wattr.height - szHint.base_height; 1044 newheight = wattr.height - szHint.base_height;
1275#ifdef USE_XIM 1058#ifdef USE_XIM
1276 1059
1277void 1060void
1278rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1061rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279{ 1062{
1280 fg = pix_colors[Color_fg]; 1063 fg = pix_colors [Color_fg];
1281 bg = pix_colors[Color_bg]; 1064 bg = pix_colors [Color_bg];
1282} 1065}
1283 1066
1284void 1067void
1285rxvt_term::im_set_size (XRectangle &size) 1068rxvt_term::im_set_size (XRectangle &size)
1286{ 1069{
1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1106 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1324 1107
1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1108 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1326 *p = '\0'; 1109 *p = '\0';
1327 1110
1328 atom = XInternAtom (display->display, server, False); 1111 atom = XInternAtom (dpy, server, False);
1329 win = XGetSelectionOwner (display->display, atom); 1112 win = XGetSelectionOwner (dpy, atom);
1330 1113
1331 if (win != None) 1114 if (win != None)
1332 return True; 1115 return True;
1333 } 1116 }
1334 1117
1341 XPoint nspot; 1124 XPoint nspot;
1342 XVaNestedList preedit_attr; 1125 XVaNestedList preedit_attr;
1343 1126
1344 if (!Input_Context 1127 if (!Input_Context
1345 || !focus 1128 || !focus
1346 || !(input_style & XIMPreeditPosition)) 1129 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347 return; 1130 return;
1348 1131
1349 im_set_position (nspot); 1132 im_set_position (nspot);
1350 1133
1351 if (nspot.x == spot.x && nspot.y == spot.y) 1134 if (nspot.x == spot.x && nspot.y == spot.y)
1370 input_method = 0; 1153 input_method = 0;
1371 } 1154 }
1372 1155
1373 Input_Context = 0; 1156 Input_Context = 0;
1374} 1157}
1158
1159#ifdef ENABLE_XIM_ONTHESPOT
1160
1161static void
1162xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1163{
1164 ((rxvt_term *)client_data)->make_current ();
1165 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1166}
1167
1168static void
1169xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1170{
1171 ((rxvt_term *)client_data)->make_current ();
1172 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1173}
1174
1175static void
1176xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1177{
1178 rxvt_term *term = (rxvt_term *)client_data;
1179 XIMText *text = call_data->text;
1180
1181 term->make_current ();
1182
1183 if (text)
1184 {
1185 void *str;
1186
1187 if (!text->encoding_is_wchar && text->string.multi_byte)
1188 {
1189 // of course, X makes it ugly again
1190 if (term->rs[Rs_imLocale])
1191 SET_LOCALE (term->rs[Rs_imLocale]);
1192
1193 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1194 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1195
1196 if (term->rs[Rs_imLocale])
1197 SET_LOCALE (term->locale);
1198 }
1199 else
1200 str = (void *)text->string.wide_char;
1201
1202 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1203 DT_INT, call_data->caret,
1204 DT_INT, call_data->chg_first,
1205 DT_INT, call_data->chg_length,
1206 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1207 DT_WCS_LEN, str, str ? (int)text->length : 0,
1208 DT_END));
1209 }
1210 else
1211 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1212 DT_INT, call_data->caret,
1213 DT_INT, call_data->chg_first,
1214 DT_INT, call_data->chg_length,
1215 DT_END));
1216}
1217
1218#if 0
1219static void
1220xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1221{
1222 ((rxvt_term *)client_data)->make_current ();
1223 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1224 DT_INT, call_data->position,
1225 DT_INT, call_data->direction,
1226 DT_INT, call_data->style,
1227 DT_END));
1228}
1229#endif
1230
1231#endif
1375 1232
1376/* 1233/*
1377 * Try to open a XIM with the current modifiers, then see if we can 1234 * Try to open a XIM with the current modifiers, then see if we can
1378 * open a suitable preedit type 1235 * open a suitable preedit type
1379 */ 1236 */
1386 XRectangle rect, status_rect, needed_rect; 1243 XRectangle rect, status_rect, needed_rect;
1387 unsigned long fg, bg; 1244 unsigned long fg, bg;
1388 const char *p; 1245 const char *p;
1389 char **s; 1246 char **s;
1390 XIMStyles *xim_styles; 1247 XIMStyles *xim_styles;
1248#ifdef ENABLE_XIM_ONTHESPOT
1249 XIMCallback xcb[4];
1250#endif
1251
1252 set_environ (envv);
1391 1253
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1254 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false; 1255 return false;
1394 1256
1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396 input_method = display->get_xim (locale, modifiers); 1257 input_method = display->get_xim (locale, modifiers);
1397 if (input_method == NULL) 1258 if (input_method == NULL)
1398 return false; 1259 return false;
1399 1260
1400 xim = input_method->xim; 1261 xim = input_method->xim;
1420 s = rxvt_splitcommastring (p); 1281 s = rxvt_splitcommastring (p);
1421 1282
1422 for (i = found = 0; !found && s[i]; i++) 1283 for (i = found = 0; !found && s[i]; i++)
1423 { 1284 {
1424 if (!strcmp (s[i], "OverTheSpot")) 1285 if (!strcmp (s[i], "OverTheSpot"))
1425 input_style = (XIMPreeditPosition | XIMStatusNothing); 1286 input_style = XIMPreeditPosition | XIMStatusNothing;
1426 else if (!strcmp (s[i], "OffTheSpot")) 1287 else if (!strcmp (s[i], "OffTheSpot"))
1427 input_style = (XIMPreeditArea | XIMStatusArea); 1288 input_style = XIMPreeditArea | XIMStatusArea;
1428 else if (!strcmp (s[i], "Root")) 1289 else if (!strcmp (s[i], "Root"))
1429 input_style = (XIMPreeditNothing | XIMStatusNothing); 1290 input_style = XIMPreeditNothing | XIMStatusNothing;
1430 else if (!strcmp (s[i], "None")) 1291 else if (!strcmp (s[i], "None"))
1431 input_style = (XIMPreeditNone | XIMStatusNone); 1292 input_style = XIMPreeditNone | XIMStatusNone;
1293#ifdef ENABLE_XIM_ONTHESPOT
1294 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1295 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1296#endif
1297 else
1298 input_style = XIMPreeditNothing | XIMStatusNothing;
1432 1299
1433 for (j = 0; j < xim_styles->count_styles; j++) 1300 for (j = 0; j < xim_styles->count_styles; j++)
1434 if (input_style == xim_styles->supported_styles[j]) 1301 if (input_style == xim_styles->supported_styles[j])
1435 { 1302 {
1436 rxvt_freecommastring (s); 1303 rxvt_freecommastring (s);
1474 "*", 1341 "*",
1475 fheight, 1342 fheight,
1476 fheight + 1, fheight - 1, 1343 fheight + 1, fheight - 1,
1477 fheight - 2, fheight + 2); 1344 fheight - 2, fheight + 2);
1478 1345
1479 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1346 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480 &missing_charset_list, &missing_charset_count, &def_string); 1347 &missing_charset_list, &missing_charset_count, &def_string);
1481 1348
1482 if (missing_charset_list) 1349 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list); 1350 XFreeStringList (missing_charset_list);
1484 1351
1525 XNBackground, bg, 1392 XNBackground, bg,
1526 XNArea, &status_rect, 1393 XNArea, &status_rect,
1527 XNFontSet, fs, 1394 XNFontSet, fs,
1528 NULL); 1395 NULL);
1529 } 1396 }
1397#if ENABLE_XIM_ONTHESPOT
1398 else if (input_style & XIMPreeditCallbacks)
1399 {
1400 im_set_position (spot);
1401
1402 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1403 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1404 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1405# if 0
1406 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1407# endif
1408
1409 preedit_attr = XVaCreateNestedList (0,
1410 XNSpotLocation, &spot,
1411 XNPreeditStartCallback, &xcb[0],
1412 XNPreeditDoneCallback , &xcb[1],
1413 XNPreeditDrawCallback , &xcb[2],
1414# if 0
1415 XNPreeditCaretCallback, &xcb[3],
1416# endif
1417 NULL);
1418 }
1419#endif
1530 1420
1531 Input_Context = XCreateIC (xim, 1421 Input_Context = XCreateIC (xim,
1532 XNInputStyle, input_style, 1422 XNInputStyle, input_style,
1533 XNClientWindow, vt, 1423 XNClientWindow, vt,
1534 XNFocusWindow, parent[0], 1424 XNFocusWindow, parent[0],
1536 preedit_attr, 1426 preedit_attr,
1537 status_attr ? XNStatusAttributes : NULL, 1427 status_attr ? XNStatusAttributes : NULL,
1538 status_attr, NULL); 1428 status_attr, NULL);
1539 1429
1540 if (preedit_attr) XFree (preedit_attr); 1430 if (preedit_attr) XFree (preedit_attr);
1541 if (status_attr) XFree (status_attr); 1431 if (status_attr) XFree (status_attr);
1542 if (fs) XFreeFontSet (display->display, fs); 1432 if (fs) XFreeFontSet (dpy, fs);
1543 1433
1544 if (Input_Context == NULL) 1434 if (Input_Context == NULL)
1545 { 1435 {
1546 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1436 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547 im_destroy (); 1437 im_destroy ();
1548 return false; 1438 return false;
1549 } 1439 }
1550 1440
1551 if (input_style & XIMPreeditArea) 1441#if 0
1442 // unfortunately, only the focus window is used by XIM, hard to fix
1443 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1444 vt_select_input ();
1445#endif
1446
1552 IMSetStatusPosition (); 1447 IMSetPosition ();
1553 1448
1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1555 return true; 1449 return true;
1556} 1450}
1557 1451
1558void 1452void
1559rxvt_term::im_cb () 1453rxvt_term::im_cb ()
1561 int i; 1455 int i;
1562 const char *p; 1456 const char *p;
1563 char **s; 1457 char **s;
1564 char buf[IMBUFSIZ]; 1458 char buf[IMBUFSIZ];
1565 1459
1566 SET_R (this); 1460 make_current ();
1567 1461
1568 im_destroy (); 1462 im_destroy ();
1569 1463
1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571 if (Input_Context) 1464 if (Input_Context)
1572 return; 1465 return;
1573 1466
1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1467#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575 if (rs[Rs_imLocale]) 1468 if (rs[Rs_imLocale])
1617 SET_LOCALE (locale); 1510 SET_LOCALE (locale);
1618#endif 1511#endif
1619} 1512}
1620 1513
1621void 1514void
1622rxvt_term::IMSetStatusPosition () 1515rxvt_term::IMSetPosition ()
1623{ 1516{
1624 XRectangle preedit_rect, status_rect, *needed_rect; 1517 XRectangle preedit_rect, status_rect, *needed_rect;
1625 XVaNestedList preedit_attr, status_attr; 1518 XVaNestedList preedit_attr, status_attr;
1626 1519
1627 if (!Input_Context 1520 if (!Input_Context
1628 || !focus 1521 || !focus
1629 || !(input_style & XIMPreeditArea) 1522 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630 || !IMisRunning ()) 1523 || !IMisRunning ())
1631 return; 1524 return;
1632 1525
1526 if (input_style & XIMPreeditPosition)
1527 {
1528 im_set_size (preedit_rect);
1529 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1530
1531 XSetICValues (Input_Context,
1532 XNPreeditAttributes, preedit_attr, NULL);
1533 }
1534 else
1535 {
1633 /* Getting the necessary width of preedit area */ 1536 /* Getting the necessary width of preedit area */
1634 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1537 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1538 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636 XFree (status_attr); 1539 XFree (status_attr);
1637 1540
1638 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1541 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639 XFree (needed_rect); 1542 XFree (needed_rect);
1640 1543
1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1544 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1545 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643 1546
1644 XSetICValues (Input_Context, 1547 XSetICValues (Input_Context,
1645 XNPreeditAttributes, preedit_attr, 1548 XNPreeditAttributes, preedit_attr,
1646 XNStatusAttributes, status_attr, NULL); 1549 XNStatusAttributes, status_attr,
1550 NULL);
1647 1551
1552 XFree (status_attr);
1553 }
1554
1648 XFree (preedit_attr); 1555 XFree (preedit_attr);
1649 XFree (status_attr);
1650} 1556}
1651#endif /* USE_XIM */ 1557#endif /* USE_XIM */
1652 1558
1653/*----------------------------------------------------------------------*/ 1559void
1654rxvt_t rxvt_current_term; 1560rxvt_term::get_window_origin (int &x, int &y)
1561{
1562 Window cr;
1563 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1564/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1565}
1566
1567Pixmap
1568rxvt_term::get_pixmap_property (int prop_id)
1569{
1570 if (prop_id > 0 && prop_id < NUM_XA)
1571 if (xa[prop_id])
1572 {
1573 int aformat;
1574 unsigned long nitems, bytes_after;
1575 Atom atype;
1576 unsigned char *prop = NULL;
1577 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1578 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1579 &nitems, &bytes_after, &prop);
1580 if (result == Success && prop && atype == XA_PIXMAP)
1581 return *(Pixmap *)prop;
1582 }
1583
1584 return None;
1585}
1586
1587#ifdef HAVE_BG_PIXMAP
1588# if TRACE_PIXMAPS
1589# undef update_background
1590void
1591rxvt_term::trace_update_background (const char *file, int line)
1592{
1593 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1594 update_background ();
1595}
1596# endif
1597
1598void
1599rxvt_term::update_background ()
1600{
1601 if (update_background_ev.is_active ())
1602 return;
1603
1604 bgPixmap.invalidate ();
1605
1606 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1607
1608 if (to_wait <= 0.)
1609 bgPixmap.render ();
1610 else
1611 update_background_ev.start (to_wait);
1612}
1613
1614void
1615rxvt_term::update_background_cb (ev::timer &w, int revents)
1616{
1617 make_current ();
1618
1619 update_background_ev.stop ();
1620 bgPixmap.render ();
1621 refresh_check ();
1622}
1623
1624#endif /* HAVE_BG_PIXMAP */
1655 1625
1656/*----------------------- end-of-file (C source) -----------------------*/ 1626/*----------------------- end-of-file (C source) -----------------------*/

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