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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 1.320 by sf-exg, Sat Jan 30 20:43:56 2010 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 ();
242 selection_clear (true);
216 243
217#ifdef USE_XIM 244#ifdef USE_XIM
218 im_destroy (); 245 im_destroy ();
219#endif 246#endif
220#ifdef MENUBAR 247 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); 248 if (gc) XFreeGC (dpy, gc);
248 249
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; 250 delete drawable;
255 // destroy all windows 251 // destroy all windows
256 if (parent[0]) 252 if (parent[0])
257 XDestroyWindow (disp, parent[0]); 253 XDestroyWindow (dpy, parent[0]);
258 }
259 254
260 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
261 256 if (ISSET_PIXCOLOR (i))
262 delete pix_colors_focused; 257 {
258 pix_colors_focused [i].free (this);
263#if OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
264 delete pix_colors_unfocused; 260 pix_colors_unfocused [i].free (this);
265#endif 261#endif
262 }
266 263
264 clear ();
265
266 display->flush (); /* ideally .put should do this */
267 displays.put (display); 267 displays.put (display);
268 }
268 269
269 scr_release (); 270 scr_release ();
270 271
271 /* clear all resources */ 272 /* clear all resources */
272 for (int i = 0; i < allocated.size (); i++) 273 for (int i = 0; i < allocated.size (); i++)
273 free (allocated [i]); 274 free (allocated [i]);
274 275
275 free (selection.text); 276 free (selection.text);
277 free (selection.clip_text);
276 // TODO: manage env vars in child only(!) 278 // TODO: manage env vars in child only(!)
277 free (env_windowid);
278 free (env_display); 279 free (env_display);
279 free (env_term); 280 free (env_term);
280 free (env_colorfgbg);
281 free (locale); 281 free (locale);
282 free (v_buffer); 282 free (v_buffer);
283 free (incr_buf); 283 free (incr_buf);
284 284
285 delete envv; 285 delete envv;
286 delete argv; 286 delete argv;
287 287
288#ifdef KEYSYM_RESOURCE 288#ifdef KEYSYM_RESOURCE
289 delete keyboard; 289 delete keyboard;
290#endif 290#endif
291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
294}
295
296// child has exited, usually destroys
297void
298rxvt_term::child_cb (ev::child &w, int status)
299{
300 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
301
302 cmd_pid = 0;
303
304 if (!option (Opt_hold))
305 destroy ();
291} 306}
292 307
293void 308void
294rxvt_term::destroy () 309rxvt_term::destroy ()
295{ 310{
296 if (destroy_ev.active) 311 if (destroy_ev.is_active ())
297 return; 312 return;
313
314 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
298 315
299#if ENABLE_OVERLAY 316#if ENABLE_OVERLAY
300 scr_overlay_off (); 317 scr_overlay_off ();
301#endif 318#endif
302 319
303 if (display) 320 if (display)
304 { 321 {
305#if USE_XIM 322#if USE_XIM
306 im_ev.stop (display); 323 im_ev.stop (display);
307#endif 324#endif
308#if HAVE_SCROLLBARS
309 scrollbar_ev.stop (display); 325 scrollbar_ev.stop (display);
310#endif 326#if ENABLE_TRANSPARENCY || ENABLE_PERL
311#if MENUBAR
312 menubar_ev.stop (display);
313#endif
314#if TRANSPARENT
315 rootwin_ev.stop (display); 327 rootwin_ev.stop (display);
316#endif 328#endif
317 incr_ev.stop (); 329 incr_ev.stop ();
318 termwin_ev.stop (display); 330 termwin_ev.stop (display);
319 vt_ev.stop (display); 331 vt_ev.stop (display);
320 } 332 }
321 333
322 check_ev.stop (); 334 flush_ev.stop ();
323 pty_ev.stop (); 335 pty_ev.stop ();
324#ifdef CURSOR_BLINK 336#ifdef CURSOR_BLINK
325 cursor_blink_ev.stop (); 337 cursor_blink_ev.stop ();
326#endif 338#endif
327#ifdef TEXT_BLINK 339#ifdef TEXT_BLINK
335#endif 347#endif
336#ifdef POINTER_BLANK 348#ifdef POINTER_BLANK
337 pointer_ev.stop (); 349 pointer_ev.stop ();
338#endif 350#endif
339 351
340 destroy_ev.start (0); 352 destroy_ev.start ();
341} 353}
342 354
343void 355void
344rxvt_term::destroy_cb (time_watcher &w) 356rxvt_term::destroy_cb (ev::idle &w, int revents)
345{ 357{
346 SET_R (this); 358 make_current ();
347 359
348 delete this; 360 delete this;
349} 361}
350 362
351/*----------------------------------------------------------------------*/ 363/*----------------------------------------------------------------------*/
360{ 372{
361 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
362 (*t)->emergency_cleanup (); 374 (*t)->emergency_cleanup ();
363} 375}
364 376
365#if ENABLE_FRILLS 377#if !ENABLE_MINIMAL
366static void 378static void
367print_x_error (Display *dpy, XErrorEvent *event) 379print_x_error (Display *dpy, XErrorEvent *event)
368{ 380{
369 char buffer[BUFSIZ]; 381 char buffer[BUFSIZ];
370 char mesg[BUFSIZ]; 382 char mesg[BUFSIZ];
403 else 415 else
404 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 416 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
405 mesg, BUFSIZ); 417 mesg, BUFSIZ);
406 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
407 } 419 }
408 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 420 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
409 mesg, BUFSIZ); 421 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
411} 423}
412#endif 424#endif
413 425
418 GET_R->allowedxerror = event->error_code; 430 GET_R->allowedxerror = event->error_code;
419 else 431 else
420 { 432 {
421 // GET_R is most likely not the terminal which caused the error, 433 // GET_R is most likely not the terminal which caused the error,
422 // so just output the error and continue 434 // so just output the error and continue
423#if ENABLE_FRILLS 435#if ENABLE_MINIMAL
436 old_xerror_handler (display, event);
437#else
424 print_x_error (display, event); 438 print_x_error (display, event);
425#else
426 old_xerror_handler (display, event);
427#endif 439#endif
428 } 440 }
429 441
430 return 0; 442 return 0;
431} 443}
437 DisplayString (display)); 449 DisplayString (display));
438 rxvt_emergency_cleanup (); 450 rxvt_emergency_cleanup ();
439 _exit (EXIT_FAILURE); 451 _exit (EXIT_FAILURE);
440} 452}
441 453
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 454static struct sig_handlers
515{ 455{
516 sig_watcher sw_chld, sw_term, sw_int; 456 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 }
531 457
532 /* 458 /*
533 * Catch a fatal signal and tidy up before quitting 459 * Catch a fatal signal and tidy up before quitting
534 */ 460 */
535 void 461 void sig_term (ev::sig &w, int revents);
536 sig_term (sig_watcher &w) 462
463 sig_handlers ()
537 { 464 {
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), 465 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
549 sw_int (this, &sig_handlers::sig_term) 466 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
550 {
551 } 467 }
552} sig_handlers; 468} sig_handlers;
553 469
554void 470void
471sig_handlers::sig_term (ev::sig &w, int revents)
472{
473 rxvt_emergency_cleanup ();
474 w.stop ();
475 kill (getpid (), w.signum);
476}
477
478char **rxvt_environ; // startup environment
479
480void
555rxvt_init () 481rxvt_init ()
556{ 482{
557 /* 483 ptytty::init ();
558 * Save and then give up any super-user privileges 484
559 * If we need privileges in any area then we must specifically request it. 485 if (!ev_default_loop (0))
560 * We should only need to be root in these cases: 486 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
561 * 1. write utmp entries on some systems 487
562 * 2. chown tty on some systems 488 rxvt_environ = environ;
563 */
564 rxvt_privileges (SAVE);
565 rxvt_privileges (IGNORE);
566 489
567 signal (SIGHUP, SIG_IGN); 490 signal (SIGHUP, SIG_IGN);
568 signal (SIGPIPE, SIG_IGN); 491 signal (SIGPIPE, SIG_IGN);
569 492
570 sig_handlers.sw_chld.start (SIGCHLD);
571 sig_handlers.sw_term.start (SIGTERM); 493 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
572 sig_handlers.sw_int.start (SIGINT); 494 sig_handlers.sw_int.start (SIGINT); ev_unref ();
573 495
574 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 496 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
575 /* signal (SIGURG, SIG_DFL); */ 497 /* signal (SIGURG, SIG_DFL); */
576 498
577 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 499 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
578 // TODO: handle this with exceptions and tolerate the memory loss 500 // TODO: handle this with exceptions and tolerate the memory loss
579 XSetIOErrorHandler (rxvt_xioerror_handler); 501 XSetIOErrorHandler (rxvt_xioerror_handler);
580}
581 502
582/* ------------------------------------------------------------------------- * 503 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} 504}
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
691 505
692/*----------------------------------------------------------------------*/ 506/*----------------------------------------------------------------------*/
693/* 507/*
694 * window size/position calculcations for XSizeHint and other storage. 508 * window size/position calculations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 509 * if width/height are non-zero then override calculated width/height
696 */ 510 */
697void 511void
698rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 512rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 513{
700 short recalc_x, recalc_y; 514 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 515 int x, y, flags;
702 unsigned int w, h; 516 unsigned int w, h;
703 unsigned int max_width, max_height; 517 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));
708 518
709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 519 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 520 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 521 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 522
720 if (rs[Rs_geometry]) 530 if (rs[Rs_geometry])
721 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 531 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
722 532
723 if (flags & WidthValue) 533 if (flags & WidthValue)
724 { 534 {
535 if (!w)
536 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
537
725 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 538 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
726 szHint.flags |= USSize; 539 szHint.flags |= USSize;
727 } 540 }
728 541
729 if (flags & HeightValue) 542 if (flags & HeightValue)
730 { 543 {
544 if (!h)
545 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
546
731 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 547 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
732 szHint.flags |= USSize; 548 szHint.flags |= USSize;
733 } 549 }
734 550
735 if (flags & XValue) 551 if (flags & XValue)
736 { 552 {
767 max_width = MAX_COLS * fwidth; 583 max_width = MAX_COLS * fwidth;
768 max_height = MAX_ROWS * fheight; 584 max_height = MAX_ROWS * fheight;
769 585
770 szHint.base_width = szHint.base_height = 2 * int_bwidth; 586 szHint.base_width = szHint.base_height = 2 * int_bwidth;
771 587
772 sb_w = mb_h = 0;
773 window_vt_x = window_vt_y = int_bwidth; 588 window_vt_x = window_vt_y = int_bwidth;
774 589
775 if (scrollbar_visible ()) 590 if (scrollBar.state)
776 { 591 {
777 sb_w = scrollbar_TotalWidth (); 592 int sb_w = scrollBar.total_width ();
778 szHint.base_width += sb_w; 593 szHint.base_width += sb_w;
594
779 if (!(options & Opt_scrollBar_right)) 595 if (!option (Opt_scrollBar_right))
780 window_vt_x += sb_w; 596 window_vt_x += sb_w;
781 } 597 }
782 598
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; 599 szHint.width_inc = fwidth;
791 szHint.height_inc = fheight; 600 szHint.height_inc = fheight;
792 szHint.min_width = szHint.base_width + szHint.width_inc; 601 szHint.min_width = szHint.base_width + szHint.width_inc;
793 szHint.min_height = szHint.base_height + szHint.height_inc; 602 szHint.min_height = szHint.base_height + szHint.height_inc;
794 603
795 if (newwidth && newwidth - szHint.base_width < max_width) 604 if (newwidth && newwidth - szHint.base_width < max_width)
796 { 605 {
797 szHint.width = newwidth; 606 szHint.width = newwidth;
812 { 621 {
813 min_it (height, max_height); 622 min_it (height, max_height);
814 szHint.height = szHint.base_height + height; 623 szHint.height = szHint.base_height + height;
815 } 624 }
816 625
817 if (scrollbar_visible () && (options & Opt_scrollBar_right))
818 window_sb_x = szHint.width - sb_w;
819
820 if (recalc_x) 626 if (recalc_x)
821 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 627 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
628
822 if (recalc_y) 629 if (recalc_y)
823 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 630 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
824 631
825 ncol = width / fwidth; 632 ncol = width / fwidth;
826 nrow = height / fheight; 633 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} 634}
832 635
833/*----------------------------------------------------------------------*/ 636/*----------------------------------------------------------------------*/
834/* 637/*
835 * Tell the teletype handler what size the window is. 638 * Tell the teletype handler what size the window is.
836 * Called after a window size change. 639 * Called after a window size change.
837 */ 640 */
838void 641void
839rxvt_term::tt_winch () 642rxvt_term::tt_winch ()
840{ 643{
841 if (pty.pty < 0) 644 if (pty->pty < 0)
842 return; 645 return;
843 646
844 struct winsize ws; 647 struct winsize ws;
845 648
846 ws.ws_col = ncol; 649 ws.ws_col = ncol;
847 ws.ws_row = nrow; 650 ws.ws_row = nrow;
848 ws.ws_xpixel = width; 651 ws.ws_xpixel = width;
849 ws.ws_ypixel = height; 652 ws.ws_ypixel = height;
850 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 653 ioctl (pty->pty, TIOCSWINSZ, &ws);
851 654
852#if 0 655#if 0
853 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 656 // TIOCSWINSZ is supposed to do this automatically and correctly
854 if (cmd_pid) /* force through to the command */ 657 if (cmd_pid) /* force through to the command */
855 kill (-cmd_pid, SIGWINCH); 658 kill (-cmd_pid, SIGWINCH);
856#endif 659#endif
857} 660}
858 661
887 delete fontset[0]; 690 delete fontset[0];
888 fontset[0] = fs; 691 fontset[0] = fs;
889 692
890 prop = (*fs)[1]->properties (); 693 prop = (*fs)[1]->properties ();
891 prop.height += lineSpace; 694 prop.height += lineSpace;
695 prop.width += letterSpace;
696
892 fs->set_prop (prop); 697 fs->set_prop (prop, false);
893 698
894 fwidth = prop.width; 699 fwidth = prop.width;
895 fheight = prop.height; 700 fheight = prop.height;
896 fbase = (*fs)[1]->ascent; 701 fbase = prop.ascent;
897 702
898 for (int style = 1; style < 4; style++) 703 for (int style = 1; style < 4; style++)
899 { 704 {
900#if ENABLE_STYLES 705#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style]; 706 const char *res = rs[Rs_font + style];
906 { 711 {
907 fontset[style] = fs = new rxvt_fontset (this); 712 fontset[style] = fs = new rxvt_fontset (this);
908 rxvt_fontprop prop2 = prop; 713 rxvt_fontprop prop2 = prop;
909 714
910 if (res) 715 if (res)
911 prop2.weight = prop2.slant = rxvt_fontprop::unset; 716 {
717 fs->populate (res);
718 fs->set_prop (prop2, false);
719 }
912 else 720 else
913 { 721 {
914 res = fontset[0]->fontdesc; 722 fs->populate (fontset[0]->fontdesc);
915 723
916 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 724 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; 725 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
726
727 fs->set_prop (prop2, true);
918 } 728 }
919 729
920 fs->populate (res);
921 fs->set_prop (prop2);
922 } 730 }
923#else 731#else
924 fontset[style] = fontset[0]; 732 fontset[style] = fontset[0];
925#endif 733#endif
926 } 734 }
928 if (parent[0]) 736 if (parent[0])
929 { 737 {
930 resize_all_windows (0, 0, 0); 738 resize_all_windows (0, 0, 0);
931 scr_remap_chars (); 739 scr_remap_chars ();
932 scr_touch (true); 740 scr_touch (true);
933 } 741 }
934 742
935 return true; 743 return true;
936} 744}
937 745
746void
938void rxvt_term::set_string_property (Atom prop, const char *str, int len) 747rxvt_term::set_string_property (Atom prop, const char *str, int len)
939{ 748{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, parent[0], 749 XChangeProperty (dpy, parent[0],
942 prop, XA_STRING, 8, PropModeReplace, 750 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 751 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944} 752}
945 753
754void
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 755rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{ 756{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len); 757 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws); 758 char *s = rxvt_wcstoutf8 (ws);
951 759
952 XChangeProperty (display->display, parent[0], 760 XChangeProperty (dpy, parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 761 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954 (const unsigned char *)s, strlen (s)); 762 (const unsigned char *)s, strlen (s));
955 763
956 free (s); 764 free (s);
957 free (ws); 765 free (ws);
976#if ENABLE_EWMH 784#if ENABLE_EWMH
977 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 785 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978#endif 786#endif
979} 787}
980 788
789void
790rxvt_term::set_window_color (int idx, const char *color)
791{
981#ifdef XTERM_COLOR_CHANGE 792#ifdef XTERM_COLOR_CHANGE
982void
983rxvt_term::set_window_color (int idx, const char *color)
984{
985 rxvt_color xcol; 793 rxvt_color xcol;
986 int i;
987 794
988 if (color == NULL || *color == '\0') 795 if (color == NULL || *color == '\0')
989 return; 796 return;
990 797
798 color = strdup (color);
799 allocated.push_back ((void *)color);
800 rs[Rs_color + idx] = color;
801
991 /* handle color aliases */ 802 /* handle color aliases */
992 if (isdigit (*color)) 803 if (isdigit (*color))
993 { 804 {
994 i = atoi (color); 805 int i = atoi (color);
995 806
996 if (i >= 8 && i <= 15) 807 if (i >= 8 && i <= 15)
808 {
997 { /* bright colors */ 809 /* bright colors */
998 i -= 8;
999# ifndef NO_BRIGHTCOLOR
1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 810 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; 811 goto done;
1011 } 812 }
1012 }
1013 813
1014 if (!rXParseAllocColor (&xcol, color)) 814 if (i >= 0 && i <= 7)
1015 return; 815 {
816 /* normal colors */
817 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
818 goto done;
819 }
820 }
1016 821
1017 /* XStoreColor (display->display, display->cmap, XColor*); */ 822 set_color (xcol, color);
1018 823
1019 /* 824 /*
1020 * FIXME: should free colors here, but no idea how to do it so instead, 825 * FIXME: should free colors here, but no idea how to do it so instead,
1021 * so just keep gobbling up the colormap 826 * so just keep gobbling up the colormap
1022 */ 827 */
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 828
1035 pix_colors_focused[idx] = xcol; 829 pix_colors_focused[idx] = xcol;
1036 SET_PIXCOLOR (idx);
1037 830
1038 /* XSetWindowAttributes attr; */
1039 /* Cursor cursor; */
1040done: 831done:
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. */ 832 /*TODO: handle Color_BD, scrollbar background, etc. */
1048 833
834 update_fade_color (idx);
1049 recolour_cursor (); 835 recolour_cursor ();
1050 scr_recolour (); 836 scr_recolour ();
837#endif /* XTERM_COLOR_CHANGE */
1051} 838}
1052
1053#else
1054# define set_window_color (idx,color) ((void)0)
1055#endif /* XTERM_COLOR_CHANGE */
1056 839
1057void 840void
1058rxvt_term::recolour_cursor () 841rxvt_term::recolour_cursor ()
1059{ 842{
1060 XColor xcol[2]; 843 XColor fg, bg;
1061 844
1062 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 845 (ISSET_PIXCOLOR (Color_pointer_fg)
1063 ? pix_colors_focused[Color_pointer_fg] 846 ? pix_colors_focused[Color_pointer_fg]
1064 : pix_colors_focused[Color_fg]; 847 : pix_colors_focused[Color_fg]).get (fg);
848
1065 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 849 (ISSET_PIXCOLOR (Color_pointer_bg)
1066 ? pix_colors_focused[Color_pointer_bg] 850 ? pix_colors_focused[Color_pointer_bg]
1067 : pix_colors_focused[Color_bg]; 851 : pix_colors_focused[Color_bg]).get (bg);
1068 852
1069 XQueryColors (display->display, display->cmap, xcol, 2); 853 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1070 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1071} 854}
1072 855
1073/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
1074/* 857/*
1075 * find if fg/bg matches any of the normal (low-intensity) colors 858 * find if fg/bg matches any of the normal (low-intensity) colors
1076 */ 859 */
1077void 860void
1078rxvt_term::set_colorfgbg () 861rxvt_term::set_colorfgbg ()
1079{ 862{
1080 unsigned int i; 863 unsigned int i;
1081 const char *xpmb = "\0"; 864 const char *xpmb = "";
1082 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 865 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1083 866
1084 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1085 strcpy (fstr, "default"); 867 strcpy (fstr, "default");
1086 strcpy (bstr, "default"); 868 strcpy (bstr, "default");
1087 for (i = Color_Black; i <= Color_White; i++) 869 for (i = Color_Black; i <= Color_White; i++)
1088 if (pix_colors[Color_fg] == pix_colors[i]) 870 if (pix_colors[Color_fg] == pix_colors[i])
1089 { 871 {
1093 875
1094 for (i = Color_Black; i <= Color_White; i++) 876 for (i = Color_Black; i <= Color_White; i++)
1095 if (pix_colors[Color_bg] == pix_colors[i]) 877 if (pix_colors[Color_bg] == pix_colors[i])
1096 { 878 {
1097 sprintf (bstr, "%d", (i - Color_Black)); 879 sprintf (bstr, "%d", (i - Color_Black));
1098#ifdef XPM_BACKGROUND 880#ifdef BG_IMAGE_FROM_FILE
1099 xpmb = "default;"; 881 xpmb = "default;";
1100#endif 882#endif
1101 break; 883 break;
1102 } 884 }
1103 885
1104 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 886 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1105} 887}
1106 888
1107/*----------------------------------------------------------------------*/ 889/*----------------------------------------------------------------------*/
1108 890
1109int 891bool
1110rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 892rxvt_term::set_color (rxvt_color &color, const char *name)
1111{ 893{
1112 if (!screen_in_out->set (display, colour)) 894 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; 895 return true;
896
897 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
898 return false;
899}
900
901void
902rxvt_term::alias_color (int dst, int src)
903{
904 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1119} 905}
1120 906
1121/* -------------------------------------------------------------------- * 907/* -------------------------------------------------------------------- *
1122 * - WINDOW RESIZING - * 908 * - WINDOW RESIZING - *
1123 * -------------------------------------------------------------------- */ 909 * -------------------------------------------------------------------- */
1124void 910void
1125rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 911rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1126{ 912{
1127 int fix_screen; 913 int fix_screen;
1128 int old_width = szHint.width, old_height = szHint.height; 914 int old_width = szHint.width;
1129 dDisp; 915 int old_height = szHint.height;
1130 916
1131 window_calc (newwidth, newheight); 917 window_calc (newwidth, newheight);
918
919 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
920
921 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
922 if (set_hint)
923 {
924 szHint.flags &= ~(PBaseSize | PResizeInc);
1132 XSetWMNormalHints (disp, parent[0], &szHint); 925 XSetWMNormalHints (dpy, parent[0], &szHint);
926 szHint.flags |= PBaseSize | PResizeInc;
927 }
1133 928
1134 if (!ignoreparent) 929 if (!ignoreparent)
1135 { 930 {
1136#ifdef SMART_RESIZE 931#ifdef SMART_RESIZE
1137 /* 932 /*
1141 int x, y, x1, y1; 936 int x, y, x1, y1;
1142 int dx, dy; 937 int dx, dy;
1143 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 938 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144 Window unused_cr; 939 Window unused_cr;
1145 940
1146 XTranslateCoordinates (disp, parent[0], display->root, 941 XTranslateCoordinates (dpy, parent[0], display->root,
1147 0, 0, &x, &y, &unused_cr); 942 0, 0, &x, &y, &unused_cr);
1148 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 943 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1149 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 944 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150 /* 945 /*
1151 * if display->root isn't the parent window, a WM will probably have offset 946 * if display->root isn't the parent window, a WM will probably have offset
1152 * our position for handles and decorations. Counter it 947 * our position for handles and decorations. Counter it
1153 */ 948 */
1155 { 950 {
1156 x -= x1; 951 x -= x1;
1157 y -= y1; 952 y -= y1;
1158 } 953 }
1159 954
1160 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 955 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 956 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162 dx = old_width - szHint.width; 957 dx = old_width - szHint.width;
1163 dy = old_height - szHint.height; 958 dy = old_height - szHint.height;
1164 959
1165 /* Check position of the center of the window */ 960 /* Check position of the center of the window */
1166 if (x < x1) /* left half */ 961 if (x < x1) /* left half */
1167 dx = 0; 962 dx = 0;
1170 if (y < y1) /* top half */ 965 if (y < y1) /* top half */
1171 dy = 0; 966 dy = 0;
1172 else if (y == y1) /* exact center */ 967 else if (y == y1) /* exact center */
1173 dy /= 2; 968 dy /= 2;
1174 969
1175 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 970 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1176 szHint.width, szHint.height); 971 szHint.width, szHint.height);
1177#else 972#else
1178 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 973 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1179#endif 974#endif
1180 } 975 }
976
977 if (set_hint)
978 XSetWMNormalHints (dpy, parent[0], &szHint);
1181 979
1182 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 980 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183 981
1184 if (fix_screen || newwidth != old_width || newheight != old_height) 982 if (fix_screen || newwidth != old_width || newheight != old_height)
1185 { 983 {
1186 if (scrollbar_visible ()) 984 if (scrollBar.state)
1187 { 985 scrollBar.resize ();
1188 XMoveResizeWindow (disp, scrollBar.win,
1189 window_sb_x, 0,
1190 scrollbar_TotalWidth (), szHint.height);
1191 resize_scrollbar ();
1192 }
1193 986
1194 if (menubar_visible ())
1195 XMoveResizeWindow (disp, menuBar.win,
1196 window_vt_x, 0,
1197 TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199 XMoveResizeWindow (disp, vt, 987 XMoveResizeWindow (dpy, vt,
1200 window_vt_x, window_vt_y, 988 window_vt_x, window_vt_y,
1201 TermWin_TotalWidth (), TermWin_TotalHeight ()); 989 width, height);
1202 990
1203 scr_clear (); 991#ifdef HAVE_BG_PIXMAP
1204#ifdef XPM_BACKGROUND 992 if (bgPixmap.window_size_sensitive ())
1205 resize_pixmap (); 993 update_background ();
1206#endif 994#endif
1207 } 995 }
1208 996
1209 if (fix_screen || old_height == 0) 997 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 (); 998 scr_reset ();
1224 999
1225 if (curr_screen >= 0) /* this is not the first time through */ 1000 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1226 { 1001 //scr_touch (false);
1227 scr_change_screen (curr_screen);
1228 selection_check (old_ncol != ncol ? 4 : 0);
1229 }
1230 }
1231 1002
1232 old_width = szHint.width; 1003#ifdef HAVE_BG_PIXMAP
1233 old_height = szHint.height; 1004// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1234 1005// if (bgPixmap.pixmap)
1235#ifdef XPM_BACKGROUND
1236 if (pixmap)
1237 scr_touch (false); 1006// scr_touch (false);
1238#endif 1007#endif
1239 1008
1240#ifdef USE_XIM 1009#ifdef USE_XIM
1241 IMSetStatusPosition (); 1010 IMSetPosition ();
1242#endif 1011#endif
1243} 1012}
1244 1013
1245/* 1014/*
1246 * Set the width/height of the vt window in characters. Units are pixels. 1015 * Set the width/height of the vt window in characters. Units are pixels.
1251{ 1020{
1252 XWindowAttributes wattr; 1021 XWindowAttributes wattr;
1253 1022
1254 if (newwidth == 0 || newheight == 0) 1023 if (newwidth == 0 || newheight == 0)
1255 { 1024 {
1256 XGetWindowAttributes (display->display, display->root, &wattr); 1025 XGetWindowAttributes (dpy, display->root, &wattr);
1257 1026
1258 if (newwidth == 0) 1027 if (newwidth == 0)
1259 newwidth = wattr.width - szHint.base_width; 1028 newwidth = wattr.width - szHint.base_width;
1260 if (newheight == 0) 1029 if (newheight == 0)
1261 newheight = wattr.height - szHint.base_height; 1030 newheight = wattr.height - szHint.base_height;
1275#ifdef USE_XIM 1044#ifdef USE_XIM
1276 1045
1277void 1046void
1278rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1047rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279{ 1048{
1280 fg = pix_colors[Color_fg]; 1049 fg = pix_colors [Color_fg];
1281 bg = pix_colors[Color_bg]; 1050 bg = pix_colors [Color_bg];
1282} 1051}
1283 1052
1284void 1053void
1285rxvt_term::im_set_size (XRectangle &size) 1054rxvt_term::im_set_size (XRectangle &size)
1286{ 1055{
1309 1078
1310/* Checking whether input method is running. */ 1079/* Checking whether input method is running. */
1311bool 1080bool
1312rxvt_term::IMisRunning () 1081rxvt_term::IMisRunning ()
1313{ 1082{
1314 char *p;
1315 Atom atom; 1083 Atom atom;
1316 Window win; 1084 Window win;
1317 char server[IMBUFSIZ]; 1085 char server[IMBUFSIZ];
1318 1086
1319 /* get current locale modifier */ 1087 /* get current locale modifier */
1320 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1088 if (char *p = XSetLocaleModifiers (0))
1321 { 1089 {
1322 strcpy (server, "@server="); 1090 strcpy (server, "@server=");
1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1091 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1324 1092
1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1093 if (p = strchr (server + 1, '@')) /* first one only */
1326 *p = '\0'; 1094 *p = '\0';
1327 1095
1328 atom = XInternAtom (display->display, server, False); 1096 atom = XInternAtom (dpy, server, False);
1329 win = XGetSelectionOwner (display->display, atom); 1097 win = XGetSelectionOwner (dpy, atom);
1330 1098
1331 if (win != None) 1099 if (win != None)
1332 return True; 1100 return True;
1333 } 1101 }
1334 1102
1341 XPoint nspot; 1109 XPoint nspot;
1342 XVaNestedList preedit_attr; 1110 XVaNestedList preedit_attr;
1343 1111
1344 if (!Input_Context 1112 if (!Input_Context
1345 || !focus 1113 || !focus
1346 || !(input_style & XIMPreeditPosition)) 1114 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347 return; 1115 return;
1348 1116
1349 im_set_position (nspot); 1117 im_set_position (nspot);
1350 1118
1351 if (nspot.x == spot.x && nspot.y == spot.y) 1119 if (nspot.x == spot.x && nspot.y == spot.y)
1370 input_method = 0; 1138 input_method = 0;
1371 } 1139 }
1372 1140
1373 Input_Context = 0; 1141 Input_Context = 0;
1374} 1142}
1143
1144#ifdef ENABLE_XIM_ONTHESPOT
1145
1146static void
1147xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1148{
1149 ((rxvt_term *)client_data)->make_current ();
1150 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1151}
1152
1153static void
1154xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1155{
1156 ((rxvt_term *)client_data)->make_current ();
1157 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1158}
1159
1160static void
1161xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1162{
1163 rxvt_term *term = (rxvt_term *)client_data;
1164 XIMText *text = call_data->text;
1165
1166 term->make_current ();
1167
1168 if (text)
1169 {
1170 wchar_t *str;
1171
1172 if (!text->encoding_is_wchar && text->string.multi_byte)
1173 {
1174 // of course, X makes it ugly again
1175 if (term->rs[Rs_imLocale])
1176 SET_LOCALE (term->rs[Rs_imLocale]);
1177
1178 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1179 mbstowcs (str, text->string.multi_byte, text->length + 1);
1180
1181 if (term->rs[Rs_imLocale])
1182 SET_LOCALE (term->locale);
1183 }
1184 else
1185 str = text->string.wide_char;
1186
1187 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1188 DT_INT, call_data->caret,
1189 DT_INT, call_data->chg_first,
1190 DT_INT, call_data->chg_length,
1191 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1192 DT_WCS_LEN, str, str ? (int)text->length : 0,
1193 DT_END));
1194 }
1195 else
1196 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1197 DT_INT, call_data->caret,
1198 DT_INT, call_data->chg_first,
1199 DT_INT, call_data->chg_length,
1200 DT_END));
1201}
1202
1203#if 0
1204static void
1205xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1206{
1207 ((rxvt_term *)client_data)->make_current ();
1208 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1209 DT_INT, call_data->position,
1210 DT_INT, call_data->direction,
1211 DT_INT, call_data->style,
1212 DT_END));
1213}
1214#endif
1215
1216#endif
1375 1217
1376/* 1218/*
1377 * Try to open a XIM with the current modifiers, then see if we can 1219 * Try to open a XIM with the current modifiers, then see if we can
1378 * open a suitable preedit type 1220 * open a suitable preedit type
1379 */ 1221 */
1386 XRectangle rect, status_rect, needed_rect; 1228 XRectangle rect, status_rect, needed_rect;
1387 unsigned long fg, bg; 1229 unsigned long fg, bg;
1388 const char *p; 1230 const char *p;
1389 char **s; 1231 char **s;
1390 XIMStyles *xim_styles; 1232 XIMStyles *xim_styles;
1233#ifdef ENABLE_XIM_ONTHESPOT
1234 XIMCallback xcb[4];
1235#endif
1236
1237 set_environ (envv);
1391 1238
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1239 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false; 1240 return false;
1394 1241
1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396 input_method = display->get_xim (locale, modifiers); 1242 input_method = display->get_xim (locale, modifiers);
1397 if (input_method == NULL) 1243 if (input_method == NULL)
1398 return false; 1244 return false;
1399 1245
1400 xim = input_method->xim; 1246 xim = input_method->xim;
1420 s = rxvt_splitcommastring (p); 1266 s = rxvt_splitcommastring (p);
1421 1267
1422 for (i = found = 0; !found && s[i]; i++) 1268 for (i = found = 0; !found && s[i]; i++)
1423 { 1269 {
1424 if (!strcmp (s[i], "OverTheSpot")) 1270 if (!strcmp (s[i], "OverTheSpot"))
1425 input_style = (XIMPreeditPosition | XIMStatusNothing); 1271 input_style = XIMPreeditPosition | XIMStatusNothing;
1426 else if (!strcmp (s[i], "OffTheSpot")) 1272 else if (!strcmp (s[i], "OffTheSpot"))
1427 input_style = (XIMPreeditArea | XIMStatusArea); 1273 input_style = XIMPreeditArea | XIMStatusArea;
1428 else if (!strcmp (s[i], "Root")) 1274 else if (!strcmp (s[i], "Root"))
1429 input_style = (XIMPreeditNothing | XIMStatusNothing); 1275 input_style = XIMPreeditNothing | XIMStatusNothing;
1430 else if (!strcmp (s[i], "None")) 1276 else if (!strcmp (s[i], "None"))
1431 input_style = (XIMPreeditNone | XIMStatusNone); 1277 input_style = XIMPreeditNone | XIMStatusNone;
1278#ifdef ENABLE_XIM_ONTHESPOT
1279 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1280 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1281#endif
1282 else
1283 input_style = XIMPreeditNothing | XIMStatusNothing;
1432 1284
1433 for (j = 0; j < xim_styles->count_styles; j++) 1285 for (j = 0; j < xim_styles->count_styles; j++)
1434 if (input_style == xim_styles->supported_styles[j]) 1286 if (input_style == xim_styles->supported_styles[j])
1435 { 1287 {
1436 rxvt_freecommastring (s); 1288 rxvt_freecommastring (s);
1474 "*", 1326 "*",
1475 fheight, 1327 fheight,
1476 fheight + 1, fheight - 1, 1328 fheight + 1, fheight - 1,
1477 fheight - 2, fheight + 2); 1329 fheight - 2, fheight + 2);
1478 1330
1479 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1331 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480 &missing_charset_list, &missing_charset_count, &def_string); 1332 &missing_charset_list, &missing_charset_count, &def_string);
1481 1333
1482 if (missing_charset_list) 1334 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list); 1335 XFreeStringList (missing_charset_list);
1484 1336
1525 XNBackground, bg, 1377 XNBackground, bg,
1526 XNArea, &status_rect, 1378 XNArea, &status_rect,
1527 XNFontSet, fs, 1379 XNFontSet, fs,
1528 NULL); 1380 NULL);
1529 } 1381 }
1382#if ENABLE_XIM_ONTHESPOT
1383 else if (input_style & XIMPreeditCallbacks)
1384 {
1385 im_set_position (spot);
1386
1387 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1388 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1389 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1390# if 0
1391 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1392# endif
1393
1394 preedit_attr = XVaCreateNestedList (0,
1395 XNSpotLocation, &spot,
1396 XNPreeditStartCallback, &xcb[0],
1397 XNPreeditDoneCallback , &xcb[1],
1398 XNPreeditDrawCallback , &xcb[2],
1399# if 0
1400 XNPreeditCaretCallback, &xcb[3],
1401# endif
1402 NULL);
1403 }
1404#endif
1530 1405
1531 Input_Context = XCreateIC (xim, 1406 Input_Context = XCreateIC (xim,
1532 XNInputStyle, input_style, 1407 XNInputStyle, input_style,
1533 XNClientWindow, vt, 1408 XNClientWindow, vt,
1534 XNFocusWindow, parent[0], 1409 XNFocusWindow, parent[0],
1536 preedit_attr, 1411 preedit_attr,
1537 status_attr ? XNStatusAttributes : NULL, 1412 status_attr ? XNStatusAttributes : NULL,
1538 status_attr, NULL); 1413 status_attr, NULL);
1539 1414
1540 if (preedit_attr) XFree (preedit_attr); 1415 if (preedit_attr) XFree (preedit_attr);
1541 if (status_attr) XFree (status_attr); 1416 if (status_attr) XFree (status_attr);
1542 if (fs) XFreeFontSet (display->display, fs); 1417 if (fs) XFreeFontSet (dpy, fs);
1543 1418
1544 if (Input_Context == NULL) 1419 if (Input_Context == NULL)
1545 { 1420 {
1546 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1421 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547 im_destroy (); 1422 im_destroy ();
1548 return false; 1423 return false;
1549 } 1424 }
1550 1425
1551 if (input_style & XIMPreeditArea) 1426#if 0
1427 // unfortunately, only the focus window is used by XIM, hard to fix
1428 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1429 vt_select_input ();
1430#endif
1431
1552 IMSetStatusPosition (); 1432 IMSetPosition ();
1553 1433
1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1555 return true; 1434 return true;
1556} 1435}
1557 1436
1558void 1437void
1559rxvt_term::im_cb () 1438rxvt_term::im_cb ()
1561 int i; 1440 int i;
1562 const char *p; 1441 const char *p;
1563 char **s; 1442 char **s;
1564 char buf[IMBUFSIZ]; 1443 char buf[IMBUFSIZ];
1565 1444
1566 SET_R (this); 1445 make_current ();
1567 1446
1568 im_destroy (); 1447 im_destroy ();
1569 1448
1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571 if (Input_Context) 1449 if (Input_Context)
1572 return; 1450 return;
1573 1451
1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575 if (rs[Rs_imLocale]) 1453 if (rs[Rs_imLocale])
1617 SET_LOCALE (locale); 1495 SET_LOCALE (locale);
1618#endif 1496#endif
1619} 1497}
1620 1498
1621void 1499void
1622rxvt_term::IMSetStatusPosition () 1500rxvt_term::IMSetPosition ()
1623{ 1501{
1624 XRectangle preedit_rect, status_rect, *needed_rect; 1502 XRectangle preedit_rect, status_rect, *needed_rect;
1625 XVaNestedList preedit_attr, status_attr; 1503 XVaNestedList preedit_attr, status_attr;
1626 1504
1627 if (!Input_Context 1505 if (!Input_Context
1628 || !focus 1506 || !focus
1629 || !(input_style & XIMPreeditArea) 1507 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630 || !IMisRunning ()) 1508 || !IMisRunning ())
1631 return; 1509 return;
1632 1510
1511 if (input_style & XIMPreeditPosition)
1512 {
1513 im_set_size (preedit_rect);
1514 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1515
1516 XSetICValues (Input_Context,
1517 XNPreeditAttributes, preedit_attr, NULL);
1518 }
1519 else
1520 {
1633 /* Getting the necessary width of preedit area */ 1521 /* Getting the necessary width of preedit area */
1634 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1522 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1523 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636 XFree (status_attr); 1524 XFree (status_attr);
1637 1525
1638 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1526 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639 XFree (needed_rect); 1527 XFree (needed_rect);
1640 1528
1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1529 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1530 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643 1531
1644 XSetICValues (Input_Context, 1532 XSetICValues (Input_Context,
1645 XNPreeditAttributes, preedit_attr, 1533 XNPreeditAttributes, preedit_attr,
1646 XNStatusAttributes, status_attr, NULL); 1534 XNStatusAttributes, status_attr,
1535 NULL);
1647 1536
1537 XFree (status_attr);
1538 }
1539
1648 XFree (preedit_attr); 1540 XFree (preedit_attr);
1649 XFree (status_attr);
1650} 1541}
1651#endif /* USE_XIM */ 1542#endif /* USE_XIM */
1652 1543
1653/*----------------------------------------------------------------------*/ 1544void
1654rxvt_t rxvt_current_term; 1545rxvt_term::get_window_origin (int &x, int &y)
1546{
1547 Window cr;
1548 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1549/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1550}
1551
1552Pixmap
1553rxvt_term::get_pixmap_property (int prop_id)
1554{
1555 if (prop_id > 0 && prop_id < NUM_XA)
1556 if (xa[prop_id])
1557 {
1558 int aformat;
1559 unsigned long nitems, bytes_after;
1560 Atom atype;
1561 unsigned char *prop = NULL;
1562 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1563 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1564 &nitems, &bytes_after, &prop);
1565 if (result == Success && prop && atype == XA_PIXMAP)
1566 return *(Pixmap *)prop;
1567 }
1568
1569 return None;
1570}
1571
1572#ifdef HAVE_BG_PIXMAP
1573# if TRACE_PIXMAPS
1574# undef update_background
1575void
1576rxvt_term::trace_update_background (const char *file, int line)
1577{
1578 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1579 update_background ();
1580}
1581# endif
1582
1583void
1584rxvt_term::update_background ()
1585{
1586 if (update_background_ev.is_active ())
1587 return;
1588
1589 bgPixmap.invalidate ();
1590
1591 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1592
1593 if (to_wait <= 0.)
1594 bgPixmap.render ();
1595 else
1596 update_background_ev.start (to_wait);
1597}
1598
1599void
1600rxvt_term::update_background_cb (ev::timer &w, int revents)
1601{
1602 make_current ();
1603
1604 update_background_ev.stop ();
1605 bgPixmap.render ();
1606 refresh_check ();
1607}
1608
1609#endif /* HAVE_BG_PIXMAP */
1655 1610
1656/*----------------------- end-of-file (C source) -----------------------*/ 1611/*----------------------- end-of-file (C source) -----------------------*/

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