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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.298 by root, Sat Jan 12 22:13:46 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 "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
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>
51# endif
52#endif
53
49vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
50 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
51static char curlocale[128]; 59static char curlocale[128], savelocale[128];
52 60
53bool 61bool
54rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
55{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 70 return false;
58 71
59 STRNCPY (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
61 return true; 74 return true;
62} 75}
63 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
64#if ENABLE_COMBINING 90#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
66 92
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 94{
69 compose_char *cc; 95 compose_char *cc;
70 96
71 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 99 cc = (*this)[c1];
74 while (cc) 100 while (cc)
75 { 101 {
… …
123 return len; 149 return len;
124 150
125} 151}
126#endif 152#endif
127 153
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147 vt_ev (this, &rxvt_term::x_cb), 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),
176#endif
148#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
150#endif 179#endif
151#ifdef MENUBAR 180#ifdef USE_XIM
152 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif 182#endif
169#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 185#endif
186#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
216}
217
218rxvt_term::~rxvt_term ()
219{
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
228#endif
229 delete fontset[0];
230
231 if (display)
232 {
233 selection_clear ();
234
172#ifdef USE_XIM 235#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 236 im_destroy ();
174#endif
175 check_ev (this, &rxvt_term::check_cb),
176 destroy_ev (this, &rxvt_term::destroy_cb),
177 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb)
179{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181
182 termlist.push_back (this);
183}
184
185rxvt_term::~rxvt_term ()
186{
187 termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189 if (cmd_fd >= 0)
190 close (cmd_fd);
191
192#ifndef NO_SETOWNER_TTYDEV
193 privileged_ttydev (RESTORE);
194#endif
195#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE);
197#endif
198
199 delete TermWin.fontset;
200
201 if (display)
202 {
203 selection_clear ();
204
205#ifdef MENUBAR
206 if (menubarGC) XFreeGC (display->display, menubarGC);
207#endif 237#endif
208#ifdef XTERM_SCROLLBAR 238#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
211#endif 241#endif
212#ifdef PLAIN_SCROLLBAR 242#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
214#endif 244#endif
215#ifdef NEXT_SCROLLBAR 245#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 246 if (blackGC) XFreeGC (dpy, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 247 if (whiteGC) XFreeGC (dpy, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 248 if (grayGC) XFreeGC (dpy, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 249 if (darkGC) XFreeGC (dpy, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 250 if (stippleGC) XFreeGC (dpy, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 251 if (dimple) XFreePixmap (dpy, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 252 if (upArrow) XFreePixmap (dpy, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 253 if (downArrow) XFreePixmap (dpy, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
226#endif 256#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 257#ifdef RXVT_SCROLLBAR
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
231#endif 261#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 262 if (gc) XFreeGC (dpy, gc);
233 263
234#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 264 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 265 // destroy all windows
241 if (TermWin.parent[0]) 266 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 267 XDestroyWindow (dpy, parent[0]);
243 }
244 268
245 // TODO: free pixcolours, colours should become part of rxvt_display 269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
246 277
247 delete PixColors; 278 clear ();
279 }
248 280
281#ifdef HAVE_BG_PIXMAP
282 bgPixmap.destroy ();
283#endif
284 display->flush (); /* ideally .put should do this */
249 displays.put (display); 285 displays.put (display);
250 286
251 scr_release (); 287 scr_release ();
252 288
253 /* clear all resources */ 289 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 290 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 291 free (allocated [i]);
256 292
257 free (selection.text); 293 free (selection.text);
258 // TODO: manage env vars in child only(!) 294 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display); 295 free (env_display);
261 free (env_term); 296 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 297 free (locale);
264#if 0 298 free (v_buffer);
265 free (codeset); 299 free (incr_buf);
266#endif
267 300
268 delete envv; 301 delete envv;
269 delete argv; 302 delete argv;
303
304#ifdef KEYSYM_RESOURCE
305 delete keyboard;
306#endif
307#ifndef NO_RESOURCES
308 XrmDestroyDatabase (option_db);
309#endif
310}
311
312// child has exited, usually destroys
313void
314rxvt_term::child_cb (ev::child &w, int status)
315{
316 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
317
318 cmd_pid = 0;
319
320 if (!option (Opt_hold))
321 destroy ();
270} 322}
271 323
272void 324void
273rxvt_term::destroy () 325rxvt_term::destroy ()
274{ 326{
327 if (destroy_ev.is_active ())
328 return;
329
330 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
331
332#if ENABLE_OVERLAY
333 scr_overlay_off ();
334#endif
335
275 if (display) 336 if (display)
276 { 337 {
338#if USE_XIM
339 im_ev.stop (display);
340#endif
341#if HAVE_SCROLLBARS
342 scrollbar_ev.stop (display);
343#endif
344#if ENABLE_TRANSPARENCY || ENABLE_PERL
277 rootwin_ev.stop (display); 345 rootwin_ev.stop (display);
346#endif
347 incr_ev.stop ();
278 termwin_ev.stop (display); 348 termwin_ev.stop (display);
279 vt_ev.stop (display); 349 vt_ev.stop (display);
280#ifdef USE_XIM
281 im_destroy ();
282 im_ev.stop (display);
283#endif
284#ifdef HAVE_SCROLLBARS
285 scrollbar_ev.stop (display);
286#endif
287#ifdef MENUBAR
288 menubar_ev.stop (display);
289#endif
290 } 350 }
291 351
292 check_ev.stop (); 352 flush_ev.stop ();
293 pty_ev.stop (); 353 pty_ev.stop ();
294#ifdef CURSOR_BLINK 354#ifdef CURSOR_BLINK
295 cursor_blink_ev.stop (); 355 cursor_blink_ev.stop ();
296#endif 356#endif
297#ifdef TEXT_BLINK 357#ifdef TEXT_BLINK
… …
305#endif 365#endif
306#ifdef POINTER_BLANK 366#ifdef POINTER_BLANK
307 pointer_ev.stop (); 367 pointer_ev.stop ();
308#endif 368#endif
309 369
310 destroy_ev.start (0); 370 destroy_ev.start ();
311} 371}
312 372
313void 373void
314rxvt_term::destroy_cb (time_watcher &w) 374rxvt_term::destroy_cb (ev::idle &w, int revents)
315{ 375{
316 SET_R (this); 376 make_current ();
317 377
318 delete this; 378 delete this;
319}
320
321/*----------------------------------------------------------------------*/
322/* rxvt_init () */
323bool
324rxvt_term::init (int argc, const char *const *argv)
325{
326 SET_R (this);
327
328 if (!init_vars ())
329 return false;
330
331 /*
332 * Save and then give up any super-user privileges
333 * If we need privileges in any area then we must specifically request it.
334 * We should only need to be root in these cases:
335 * 1. write utmp entries on some systems
336 * 2. chown tty on some systems
337 */
338 privileges (SAVE);
339 privileges (IGNORE);
340
341 init_secondary ();
342
343 const char **cmd_argv = init_resources (argc, argv);
344
345 set_locale ("");
346
347#if MENUBAR_MAX
348 menubar_read (rs[Rs_menu]);
349#endif
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 scrollBar.setIdle (); /* set existence for size calculations */
353#endif
354
355 create_windows (argc, argv);
356
357 init_xlocale ();
358
359 scr_reset (); /* initialize screen */
360
361#if 0
362 XSynchronize (display->display, True);
363#endif
364
365#ifdef HAVE_SCROLLBARS
366 if (Options & Opt_scrollBar)
367 resize_scrollbar (); /* create and map scrollbar */
368#endif
369#if (MENUBAR_MAX)
370 if (menubar_visible ())
371 XMapWindow (display->display, menuBar.win);
372#endif
373#ifdef TRANSPARENT
374 if (Options & Opt_transparent)
375 {
376 XSelectInput (display->display, display->root, PropertyChangeMask);
377 check_our_parents ();
378 }
379#endif
380
381 rootwin_ev.start (display, display->root);
382
383 XMapWindow (display->display, TermWin.vt);
384 XMapWindow (display->display, TermWin.parent[0]);
385
386 init_command (cmd_argv);
387
388 pty_ev.start (cmd_fd, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init_signals ()
399{
400 /* install exit handler for cleanup */
401#if 0
402#ifdef HAVE_ATEXIT
403 atexit (rxvt_clean_exit);
404#else
405#endif
406#endif
407
408 struct sigaction sa;
409
410 sigfillset (&sa.sa_mask);
411 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418
419 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
420 /* signal (SIGURG, SIG_DFL); */
421
422 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
423 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
424}
425
426/* ------------------------------------------------------------------------- *
427 * SIGNAL HANDLING & EXIT HANDLER *
428 * ------------------------------------------------------------------------- */
429/*
430 * Catch a SIGCHLD signal and exit if the direct child has died
431 */
432
433void rxvt_term::child_exited (int pid)
434{
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441}
442
443/* ARGSUSED */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Child_signal (int sig __attribute__ ((unused)))
447{
448 int pid, save_errno = errno;
449
450 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451 rxvt_term::child_exited (pid);
452
453 errno = save_errno;
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459/* EXTPROTO */
460RETSIGTYPE
461rxvt_Exit_signal (int sig)
462{
463 signal (sig, SIG_DFL);
464#ifdef DEBUG_CMD
465 rxvt_warn ("caught signal %d, exiting.\n", sig);
466#endif
467 rxvt_clean_exit ();
468 kill (getpid (), sig);
469}
470
471/* INTPROTO */
472int
473rxvt_xerror_handler (Display *display, XErrorEvent *event)
474{
475 if (GET_R->allowedxerror == -1)
476 GET_R->allowedxerror = event->error_code;
477 else
478 {
479 old_xerror_handler (display, event);
480 GET_R->destroy ();
481 }
482
483 return 0;
484} 379}
485 380
486/*----------------------------------------------------------------------*/ 381/*----------------------------------------------------------------------*/
487/* 382/*
488 * Exit gracefully, clearing the utmp entry and restoring tty attributes 383 * Exit gracefully, clearing the utmp entry and restoring tty attributes
489 * TODO: if debugging, this should free up any known resources if we can 384 * TODO: if debugging, this should free up any known resources if we can
490 */ 385 */
491/* EXTPROTO */ 386static XErrorHandler old_xerror_handler;
492void
493rxvt_clean_exit ()
494{
495 // TODO: rxvtd should clean up all ressources
496 if (GET_R)
497 GET_R->destroy ();
498}
499 387
500/* ------------------------------------------------------------------------- * 388static void
501 * MEMORY ALLOCATION WRAPPERS * 389rxvt_emergency_cleanup ()
502 * ------------------------------------------------------------------------- */
503/* EXTPROTO */
504void *
505rxvt_malloc (size_t size)
506{ 390{
507 void *p; 391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
508 392 (*t)->emergency_cleanup ();
509 p = malloc (size);
510 if (p)
511 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 393}
518 394
519/* EXTPROTO */ 395#if !ENABLE_MINIMAL
520void * 396static void
521rxvt_calloc (size_t number, size_t size) 397print_x_error (Display *dpy, XErrorEvent *event)
522{ 398{
523 void *p; 399 char buffer[BUFSIZ];
524 400 char mesg[BUFSIZ];
525 p = calloc (number, size); 401 char number[32];
526 if (p) 402 char *mtype = "XlibMessage";
527 return p; 403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
528 404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 405 rxvt_warn ("An X Error occured, trying to continue after report.\n");
530 rxvt_clean_exit (); 406 rxvt_warn ("%s: %s\n", mesg, buffer);
531 exit (EXIT_FAILURE); 407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
532 /* NOTREACHED */ 408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
409 sprintf(number, "%d", event->request_code);
410 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
411 rxvt_warn ("(which is %s)\n", buffer);
412 if (event->request_code >= 128) {
413 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
414 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
416 }
417 if ((event->error_code == BadWindow) ||
418 (event->error_code == BadPixmap) ||
419 (event->error_code == BadCursor) ||
420 (event->error_code == BadFont) ||
421 (event->error_code == BadDrawable) ||
422 (event->error_code == BadColor) ||
423 (event->error_code == BadGC) ||
424 (event->error_code == BadIDChoice) ||
425 (event->error_code == BadValue) ||
426 (event->error_code == BadAtom)) {
427 if (event->error_code == BadValue)
428 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
429 mesg, BUFSIZ);
430 else if (event->error_code == BadAtom)
431 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
432 mesg, BUFSIZ);
433 else
434 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
435 mesg, BUFSIZ);
436 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
437 }
438 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
533} 441}
442#endif
534 443
535/* EXTPROTO */ 444int
536void * 445rxvt_xerror_handler (Display *display, XErrorEvent *event)
537rxvt_realloc (void *ptr, size_t size)
538{ 446{
539 void *p; 447 if (GET_R->allowedxerror == -1)
540 448 GET_R->allowedxerror = event->error_code;
541 if (ptr)
542 p = realloc (ptr, size);
543 else 449 else
544 p = malloc (size); 450 {
545 if (p) 451 // GET_R is most likely not the terminal which caused the error,
452 // so just output the error and continue
453#if ENABLE_MINIMAL
454 old_xerror_handler (display, event);
455#else
456 print_x_error (display, event);
457#endif
458 }
459
546 return p; 460 return 0;
461}
547 462
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 463int
549 rxvt_clean_exit (); 464rxvt_xioerror_handler (Display *display)
465{
466 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
467 DisplayString (display));
468 rxvt_emergency_cleanup ();
550 exit (EXIT_FAILURE); 469 _exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 470}
553 471
554/* ------------------------------------------------------------------------- * 472/*----------------------------------------------------------------------*/
555 * PRIVILEGED OPERATIONS *
556 * ------------------------------------------------------------------------- */
557/* take care of suid/sgid super-user (root) privileges */
558void 473void
559rxvt_term::privileges (int mode) 474rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
560{ 475{
561#if ! defined(__CYGWIN32__) 476 this->envv = envv;
562# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477
563 /* setreuid () is the poor man's setuid (), seteuid () */ 478 SET_R (this);
564# define seteuid(a) setreuid(-1, (a)) 479 set_locale ("");
565# define setegid(a) setregid(-1, (a)) 480 set_environ (envv); // few things in X do not call setlocale :(
566# define HAVE_SETEUID 481
482 init_vars ();
483
484 init_secondary ();
485
486 const char **cmd_argv = init_resources (argc, argv);
487
488#ifdef KEYSYM_RESOURCE
489 keyboard->register_done ();
567# endif 490#endif
568# ifdef HAVE_SETEUID 491
569 switch (mode) 492#ifdef HAVE_SCROLLBARS
570 { 493 if (option (Opt_scrollBar))
571 case IGNORE: 494 scrollBar.setIdle (); /* set existence for size calculations */
572 /*
573 * change effective uid/gid - not real uid/gid - so we can switch
574 * back to root later, as required
575 */
576 seteuid (getuid ());
577 setegid (getgid ());
578 break;
579 case SAVE:
580 euid = geteuid ();
581 egid = getegid ();
582 break;
583 case RESTORE:
584 seteuid (euid);
585 setegid (egid);
586 break;
587 }
588# else
589 switch (mode)
590 {
591 case IGNORE:
592 setuid (getuid ());
593 setgid (getgid ());
594 /* FALLTHROUGH */
595 case SAVE:
596 /* FALLTHROUGH */
597 case RESTORE:
598 break;
599 }
600# endif 495#endif
601#endif
602}
603 496
604#ifdef UTMP_SUPPORT 497 pty = ptytty::create ();
605void
606rxvt_term::privileged_utmp (char action)
607{
608 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
609 action, next_utmp_action, getpid ()));
610 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611 || (Options & Opt_utmpInhibit)
612 || ttydev == NULL || *ttydev == '\0')
613 return;
614 498
615 privileges (RESTORE); 499 create_windows (argc, argv);
616 if (action == SAVE)
617 {
618 next_utmp_action = RESTORE;
619 makeutent (ttydev, rs[Rs_display_name]);
620 }
621 else
622 { /* action == RESTORE */
623 next_utmp_action = IGNORE;
624 cleanutent ();
625 }
626 privileges (IGNORE);
627}
628#endif
629 500
630#ifndef NO_SETOWNER_TTYDEV 501 init_xlocale ();
631void
632rxvt_term::privileged_ttydev (char action)
633{
634 D_MAIN ((stderr,
635 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
636 action, next_tty_action, getpid ()));
637 if (next_tty_action != action || (action != SAVE && action != RESTORE)
638 || ttydev == NULL || *ttydev == '\0')
639 return;
640 502
641 privileges (RESTORE); 503 scr_reset (); // initialize screen
642 504
643 if (action == SAVE) 505#if 0
644 { 506 XSynchronize (dpy, True);
645 next_tty_action = RESTORE;
646# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649 next_tty_action = IGNORE;
650 else
651# endif 507#endif
652 508
653 { 509#ifdef HAVE_SCROLLBARS
654 chown (ttydev, getuid (), ttygid); /* fail silently */ 510 if (option (Opt_scrollBar))
655 chmod (ttydev, ttymode); 511 resize_scrollbar (); /* create and map scrollbar */
656# ifdef HAVE_REVOKE
657 revoke (ttydev);
658# endif 512#endif
513#ifdef HAVE_BG_PIXMAP
514 {
515 bgPixmap.set_target (this);
659 516
517#ifdef ENABLE_TRANSPARENCY
518 if (option (Opt_transparent))
660 } 519 {
661 } 520 bgPixmap.set_transparent ();
662 else 521
663 { /* action == RESTORE */ 522#ifdef HAVE_AFTERIMAGE
664 next_tty_action = IGNORE; 523 if (rs [Rs_blurradius])
665# ifndef RESET_TTY_TO_COMMON_DEFAULTS 524 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
666 chmod (ttydev, ttyfd_stat.st_mode);
667 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668# else
669 chmod (ttydev,
670 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671 chown (ttydev, 0, 0);
672# endif 525#endif
526 if (ISSET_PIXCOLOR (Color_tint))
527 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
673 528
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root);
674 } 535 }
675
676 privileges (IGNORE);
677
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680 action == RESTORE ? "Restoring" : (action ==
681 SAVE ? "Saving" :
682 "UNKNOWN ERROR for"), ttydev,
683 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684 ttyfd_stat.st_gid));
685# endif 536#endif
686} 537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap])
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != 0)
544 {
545 p++;
546 bgPixmap.set_geometry (p);
547 }
548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
687#endif 555#endif
556 }
557#endif
558
559#if ENABLE_PERL
560 rootwin_ev.start (display, display->root);
561#endif
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, ev::READ);
571
572 HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574#if ENABLE_XEMBED
575 if (rs[Rs_embed])
576 {
577 long info[2] = { 0, XEMBED_MAPPED };
578
579 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
580 32, PropModeReplace, (unsigned char *)&info, 2);
581 }
582#endif
583
584 XMapWindow (dpy, vt);
585 XMapWindow (dpy, parent[0]);
586
587 refresh_check ();
588}
589
590static struct sig_handlers
591{
592 ev::sig sw_term, sw_int;
593
594 /*
595 * Catch a fatal signal and tidy up before quitting
596 */
597 void sig_term (ev::sig &w, int revents);
598
599 sig_handlers ()
600 {
601 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
602 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
603 }
604} sig_handlers;
605
606void
607sig_handlers::sig_term (ev::sig &w, int revents)
608{
609 rxvt_emergency_cleanup ();
610 w.stop ();
611 kill (getpid (), w.signum);
612}
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
618{
619 ptytty::init ();
620
621 if (!ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631
632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
633 /* signal (SIGURG, SIG_DFL); */
634
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler);
638
639 XrmInitialize ();
640}
688 641
689/*----------------------------------------------------------------------*/ 642/*----------------------------------------------------------------------*/
690/* 643/*
691 * window size/position calculcations for XSizeHint and other storage. 644 * window size/position calculations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 645 * if width/height are non-zero then override calculated width/height
693 */ 646 */
694void 647void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 648rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 649{
697 short recalc_x, recalc_y; 650 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 651 int x, y, sb_w, flags;
699 unsigned int w, h; 652 unsigned int w, h;
700 unsigned int max_width, max_height; 653 unsigned int max_width, max_height;
701 654
702 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703 TermWin.ncol, TermWin.nrow, szHint.width,
704 szHint.height));
705 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 655 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 656 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 657 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 658
709 recalc_x = recalc_y = 0; 659 recalc_x = recalc_y = 0;
710 flags = 0; 660 flags = 0;
661
711 if (!parsed_geometry) 662 if (!parsed_geometry)
712 { 663 {
713 parsed_geometry = 1; 664 parsed_geometry = 1;
665
714 if (rs[Rs_geometry]) 666 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 667 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
668
716 if (flags & WidthValue) 669 if (flags & WidthValue)
717 { 670 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 671 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 672 szHint.flags |= USSize;
720 } 673 }
674
721 if (flags & HeightValue) 675 if (flags & HeightValue)
722 { 676 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 677 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 678 szHint.flags |= USSize;
725 } 679 }
680
726 if (flags & XValue) 681 if (flags & XValue)
727 { 682 {
728 szHint.x = x; 683 szHint.x = x;
729 szHint.flags |= USPosition; 684 szHint.flags |= USPosition;
685
730 if (flags & XNegative) 686 if (flags & XNegative)
731 { 687 {
732 recalc_x = 1; 688 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 689 szHint.win_gravity = NorthEastGravity;
734 } 690 }
735 } 691 }
692
736 if (flags & YValue) 693 if (flags & YValue)
737 { 694 {
738 szHint.y = y; 695 szHint.y = y;
739 szHint.flags |= USPosition; 696 szHint.flags |= USPosition;
697
740 if (flags & YNegative) 698 if (flags & YNegative)
741 { 699 {
742 recalc_y = 1; 700 recalc_y = 1;
701
743 if (szHint.win_gravity == NorthEastGravity) 702 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 703 szHint.win_gravity = SouthEastGravity;
745 else 704 else
746 szHint.win_gravity = SouthWestGravity; 705 szHint.win_gravity = SouthWestGravity;
747 } 706 }
748 } 707 }
749 } 708 }
750 709
751 /* TODO: BOUNDS */ 710 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 711 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 712 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 713 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 714 max_height = MAX_ROWS * fheight;
756 715
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 716 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 717
759 sb_w = mb_h = 0; 718 sb_w = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 719 window_vt_x = window_vt_y = int_bwidth;
761 720
762 if (scrollbar_visible ()) 721 if (scrollBar.state)
763 { 722 {
764 sb_w = scrollbar_TotalWidth (); 723 sb_w = scrollbar_TotalWidth ();
765 szHint.base_width += sb_w; 724 szHint.base_width += sb_w;
725
766 if (!(Options & Opt_scrollBar_right)) 726 if (!option (Opt_scrollBar_right))
767 window_vt_x += sb_w; 727 window_vt_x += sb_w;
768 } 728 }
769 729
770 if (menubar_visible ())
771 {
772 mb_h = menuBar_TotalHeight ();
773 szHint.base_height += mb_h;
774 window_vt_y += mb_h;
775 }
776
777 szHint.width_inc = TermWin.fwidth; 730 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 731 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 732 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 733 szHint.min_height = szHint.base_height + szHint.height_inc;
781 734
782 if (width && width - szHint.base_width < max_width) 735 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 736 {
784 szHint.width = width; 737 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 738 width = newwidth - szHint.base_width;
786 } 739 }
787 else 740 else
788 { 741 {
789 MIN_IT (TermWin.width, max_width); 742 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 743 szHint.width = szHint.base_width + width;
791 } 744 }
792 745
793 if (height && height - szHint.base_height < max_height) 746 if (newheight && newheight - szHint.base_height < max_height)
794 { 747 {
795 szHint.height = height; 748 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 749 height = newheight - szHint.base_height;
797 } 750 }
798 else 751 else
799 { 752 {
800 MIN_IT (TermWin.height, max_height); 753 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 754 szHint.height = szHint.base_height + height;
802 } 755 }
803 756
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 757 if (scrollBar.state && option (Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w; 758 window_sb_x = szHint.width - sb_w;
806 759
807 if (recalc_x) 760 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 761 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth); 762
810 if (recalc_y) 763 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 764 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 765
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 766 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 767 nrow = height / fheight;
816 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817 TermWin.ncol, TermWin.nrow, szHint.width,
818 szHint.height));
819 return;
820} 768}
821 769
822/*----------------------------------------------------------------------*/ 770/*----------------------------------------------------------------------*/
823/* 771/*
824 * Tell the teletype handler what size the window is. 772 * Tell the teletype handler what size the window is.
825 * Called after a window size change. 773 * Called after a window size change.
826 */ 774 */
827void 775void
828rxvt_term::tt_winch () 776rxvt_term::tt_winch ()
829{ 777{
778 if (pty->pty < 0)
779 return;
780
830 struct winsize ws; 781 struct winsize ws;
831 782
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 783 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 784 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 785 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 786 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 787 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840#else 788
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 789#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 790 // TIOCSWINSZ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 791 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 792 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 793#endif
848} 794}
849 795
850/*----------------------------------------------------------------------*/ 796/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 797/* set_fonts () - load and set the various fonts
852/* 798 *
853 * init = 1 - initialize 799 * init = 1 - initialize
854 * 800 *
855 * fontname == FONT_UP - switch to bigger font 801 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 802 * fontname == FONT_DN - switch to smaller font
857 */ 803 */
858bool 804bool
859rxvt_term::change_font (const char *fontname) 805rxvt_term::set_fonts ()
860{ 806{
861 if (fontname == FONT_UP)
862 {
863 // TODO
864 }
865 else if (fontname == FONT_DN)
866 {
867 // TODO
868 }
869 else
870 {
871 rxvt_fontset *fs = new rxvt_fontset (this); 807 rxvt_fontset *fs = new rxvt_fontset (this);
808 rxvt_fontprop prop;
872 809
873 if (fs && fs->populate (fontname ? fontname : "fixed")) 810 if (!fs
811 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
812 || !fs->realize_font (1))
813 {
814 delete fs;
815 return false;
816 }
817
818#if ENABLE_STYLES
819 for (int i = RS_styleCount; --i; )
820 if (fontset[i] != fontset[0])
821 delete fontset[i];
822#endif
823
824 delete fontset[0];
825 fontset[0] = fs;
826
827 prop = (*fs)[1]->properties ();
828 prop.height += lineSpace;
829
830 fs->set_prop (prop, false);
831
832 fwidth = prop.width;
833 fheight = prop.height;
834 fbase = prop.ascent;
835
836 for (int style = 1; style < 4; style++)
837 {
838#if ENABLE_STYLES
839 const char *res = rs[Rs_font + style];
840
841 if (res && !*res)
842 fontset[style] = fontset[0];
843 else
874 { 844 {
875 delete TermWin.fontset; 845 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 846 rxvt_fontprop prop2 = prop;
877 TermWin.fwidth = fs->base_font ()->width;
878 TermWin.fheight = fs->base_font ()->height;
879 TermWin.fbase = fs->base_font ()->ascent;
880 847
881 if (TermWin.parent[0]) 848 if (res)
882 { 849 {
883 resize_all_windows (0, 0, 0); 850 fs->populate (res);
884 scr_remap_chars (); 851 fs->set_prop (prop2, false);
885 scr_touch (true);
886 } 852 }
853 else
854 {
855 fs->populate (fontset[0]->fontdesc);
887 856
888 return true; 857 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
858 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
859
860 fs->set_prop (prop2, true);
861 }
862
889 } 863 }
864#else
865 fontset[style] = fontset[0];
866#endif
867 }
868
869 if (parent[0])
890 } 870 {
871 resize_all_windows (0, 0, 0);
872 scr_remap_chars ();
873 scr_touch (true);
874 }
891 875
892 return false; 876 return true;
893} 877}
894 878
895bool 879void
896rxvt_term::font_up_down (int n, int direction) 880rxvt_term::set_string_property (Atom prop, const char *str, int len)
897{ 881{
898 return false; 882 XChangeProperty (dpy, parent[0],
883 prop, XA_STRING, 8, PropModeReplace,
884 (const unsigned char *)str, len >= 0 ? len : strlen (str));
885}
886
887void
888rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
889{
890 wchar_t *ws = rxvt_mbstowcs (str, len);
891 char *s = rxvt_wcstoutf8 (ws);
892
893 XChangeProperty (dpy, parent[0],
894 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
895 (const unsigned char *)s, strlen (s));
896
897 free (s);
898 free (ws);
899} 899}
900 900
901/*----------------------------------------------------------------------*/ 901/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 903/* xterm sequences - title, iconName, color (exptl) */
904void 904void
905rxvt_term::set_title (const char *str) 905rxvt_term::set_title (const char *str)
906{ 906{
907#ifdef SMART_WINDOW_TITLE 907 set_string_property (XA_WM_NAME, str);
908 char *name; 908#if ENABLE_EWMH
909 909 set_utf8_property (xa[XA_NET_WM_NAME], str);
910 if (!XFetchName (display->display, TermWin.parent[0], &name))
911 name = NULL;
912
913 if (name == NULL || STRCMP (name, str))
914#endif
915 XStoreName (display->display, TermWin.parent[0], str);
916
917#ifdef SMART_WINDOW_TITLE
918 if (name)
919 XFree (name);
920#endif 910#endif
921} 911}
922 912
923void 913void
924rxvt_term::set_icon_name (const char *str) 914rxvt_term::set_icon_name (const char *str)
925{ 915{
926#ifdef SMART_WINDOW_TITLE 916 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 917#if ENABLE_EWMH
928 918 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929 if (!XGetIconName (display->display, TermWin.parent[0], &name))
930 name = NULL;
931
932 if (name == NULL || STRCMP (name, str))
933#endif 919#endif
934 XSetIconName (display->display, TermWin.parent[0], str);
935
936#ifdef SMART_WINDOW_TITLE
937 if (name)
938 XFree (name);
939#endif
940} 920}
941 921
922void
923rxvt_term::set_window_color (int idx, const char *color)
924{
942#ifdef XTERM_COLOR_CHANGE 925#ifdef XTERM_COLOR_CHANGE
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
946 rxvt_color xcol; 926 rxvt_color xcol;
947 int i; 927 int i;
948 928
949 if (color == NULL || *color == '\0') 929 if (color == NULL || *color == '\0')
950 return; 930 return;
951 931
932 color = strdup (color);
933 allocated.push_back ((void *)color);
934 rs[Rs_color + idx] = color;
935
952 /* handle color aliases */ 936 /* handle color aliases */
953 if (isdigit (*color)) 937 if (isdigit (*color))
954 { 938 {
955 i = atoi (color); 939 i = atoi (color);
940
956 if (i >= 8 && i <= 15) 941 if (i >= 8 && i <= 15)
942 {
957 { /* bright colors */ 943 /* bright colors */
958 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 944 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
961 SET_PIXCOLOR (idx);
962 goto Done; 945 goto done;
963# endif
964
965 } 946 }
947
966 if (i >= 0 && i <= 7) 948 if (i >= 0 && i <= 7)
949 {
967 { /* normal colors */ 950 /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 951 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx);
970 goto Done; 952 goto done;
971 } 953 }
972 } 954 }
973 955
974 if (!rXParseAllocColor (& xcol, color)) 956 set_color (xcol, color);
975 return;
976
977 /* XStoreColor (display->display, XCMAP, XColor*); */
978 957
979 /* 958 /*
980 * FIXME: should free colors here, but no idea how to do it so instead, 959 * FIXME: should free colors here, but no idea how to do it so instead,
981 * so just keep gobbling up the colormap 960 * so just keep gobbling up the colormap
982 */ 961 */
983# if 0
984 for (i = Color_Black; i <= Color_White; i++)
985 if (PixColors[idx] == PixColors[i])
986 break;
987 if (i > Color_White)
988 {
989 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
990 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
991 DisplayPlanes (display->display, display->screen));
992 }
993# endif
994 962
995 PixColors[idx] = xcol; 963 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx);
997 964
998 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */
1000Done: 965done:
1001 if (idx == Color_bg && ! (Options & Opt_transparent))
1002 XSetWindowBackground (display->display, TermWin.vt,
1003 PixColors[Color_bg]);
1004
1005 /* handle Color_BD, scrollbar background, etc. */ 966 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 967
1007 set_colorfgbg (); 968 update_fade_color (idx);
1008 recolour_cursor (); 969 recolour_cursor ();
1009 scr_touch (true); 970 scr_recolour ();
971#endif /* XTERM_COLOR_CHANGE */
1010} 972}
1011
1012#else
1013# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */
1015 973
1016void 974void
1017rxvt_term::recolour_cursor () 975rxvt_term::recolour_cursor ()
1018{ 976{
1019 XColor xcol[2]; 977 XColor fg, bg;
1020 978
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 979 (ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 980 ? pix_colors_focused[Color_pointer_fg]
1023 XQueryColors (display->display, XCMAP, xcol, 2); 981 : pix_colors_focused[Color_fg]).get (fg);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 982
983 (ISSET_PIXCOLOR (Color_pointer_bg)
984 ? pix_colors_focused[Color_pointer_bg]
985 : pix_colors_focused[Color_bg]).get (bg);
986
987 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1025} 988}
1026 989
1027/*----------------------------------------------------------------------*/ 990/*----------------------------------------------------------------------*/
1028/* 991/*
1029 * find if fg/bg matches any of the normal (low-intensity) colors 992 * find if fg/bg matches any of the normal (low-intensity) colors
1030 */ 993 */
1031void 994void
1032rxvt_term::set_colorfgbg () 995rxvt_term::set_colorfgbg ()
1033{ 996{
1034 unsigned int i; 997 unsigned int i;
1035 const char *xpmb = "\0"; 998 const char *xpmb = "";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 999 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 1000
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 1001 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 1002 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 1003 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 1004 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 1005 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 1006 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 1007 break;
1047 } 1008 }
1009
1048 for (i = Color_Black; i <= Color_White; i++) 1010 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 1011 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 1012 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 1013 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 1014#ifdef BG_IMAGE_FROM_FILE
1053 xpmb = "default;"; 1015 xpmb = "default;";
1054#endif 1016#endif
1055 break; 1017 break;
1056 } 1018 }
1057 1019
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1020 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060#ifndef NO_BRIGHTCOLOR
1061 colorfgbg = DEFAULT_RSTYLE;
1062 for (i = minCOLOR; i <= maxCOLOR; i++)
1063 {
1064 if (PixColors[Color_fg] == PixColors[i])
1065 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066 if (PixColors[Color_bg] == PixColors[i])
1067 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068 }
1069#endif
1070} 1021}
1071 1022
1072/*----------------------------------------------------------------------*/ 1023/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 1024
1078int 1025bool
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1026rxvt_term::set_color (rxvt_color &color, const char *name)
1080{ 1027{
1081 if (!screen_in_out->set (display, colour)) 1028 if (color.set (this, name))
1082 {
1083 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1084 return false;
1085 }
1086
1087 return true; 1029 return true;
1030
1031 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1032 return false;
1033}
1034
1035void
1036rxvt_term::alias_color (int dst, int src)
1037{
1038 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1088} 1039}
1089 1040
1090/* -------------------------------------------------------------------- * 1041/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 1042 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 1043 * -------------------------------------------------------------------- */
1093void 1044void
1094rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1045rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095{ 1046{
1096 int fix_screen; 1047 int fix_screen;
1048 int old_width = szHint.width;
1049 int old_height = szHint.height;
1097 1050
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height;
1100#endif
1101
1102 window_calc (width, height); 1051 window_calc (newwidth, newheight);
1052
1053 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1054 XSetWMNormalHints (dpy, parent[0], &szHint);
1104 1055
1105 if (!ignoreparent) 1056 if (!ignoreparent)
1106 { 1057 {
1107#ifdef SMART_RESIZE 1058#ifdef SMART_RESIZE
1108 /* 1059 /*
… …
1112 int x, y, x1, y1; 1063 int x, y, x1, y1;
1113 int dx, dy; 1064 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1065 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 1066 Window unused_cr;
1116 1067
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1068 XTranslateCoordinates (dpy, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 1069 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1070 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1071 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 1072 /*
1122 * if display->root isn't the parent window, a WM will probably have offset 1073 * if display->root isn't the parent window, a WM will probably have offset
1123 * our position for handles and decorations. Counter it 1074 * our position for handles and decorations. Counter it
1124 */ 1075 */
… …
1126 { 1077 {
1127 x -= x1; 1078 x -= x1;
1128 y -= y1; 1079 y -= y1;
1129 } 1080 }
1130 1081
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1082 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1083 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 1084 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 1085 dy = old_height - szHint.height;
1135 1086
1136 /* Check position of the center of the window */ 1087 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 1088 if (x < x1) /* left half */
1138 dx = 0; 1089 dx = 0;
… …
1141 if (y < y1) /* top half */ 1092 if (y < y1) /* top half */
1142 dy = 0; 1093 dy = 0;
1143 else if (y == y1) /* exact center */ 1094 else if (y == y1) /* exact center */
1144 dy /= 2; 1095 dy /= 2;
1145 1096
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1097 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 1098 szHint.width, szHint.height);
1148#else 1099#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1100 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1150#endif 1101#endif
1151 } 1102 }
1152 1103
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1104 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 1105
1155 if (fix_screen || width != old_width || height != old_height) 1106 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 1107 {
1157 if (scrollbar_visible ()) 1108 if (scrollBar.state)
1158 { 1109 {
1159 XMoveResizeWindow (display->display, scrollBar.win, 1110 XMoveResizeWindow (dpy, scrollBar.win,
1160 window_sb_x, 0, 1111 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height); 1112 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar (); 1113 resize_scrollbar ();
1163 } 1114 }
1164 1115
1165 if (menubar_visible ())
1166 XMoveResizeWindow (display->display, menuBar.win,
1167 window_vt_x, 0,
1168 TermWin_TotalWidth (), menuBar_TotalHeight ());
1169
1170 XMoveResizeWindow (display->display, TermWin.vt, 1116 XMoveResizeWindow (dpy, vt,
1171 window_vt_x, window_vt_y, 1117 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1118 width, height);
1119
1120#ifdef HAVE_BG_PIXMAP
1121 if (bgPixmap.window_size_sensitive ())
1122 update_background ();
1123#endif
1124
1173 scr_clear (); 1125 scr_clear ();
1174#ifdef XPM_BACKGROUND
1175 resize_pixmap ();
1176#endif
1177 } 1126 }
1178 1127
1179 if (fix_screen || old_height == 0) 1128 if (fix_screen || old_height == 0)
1180 {
1181 int curr_screen = -1;
1182 int old_ncol = prev_ncol;
1183
1184 /* scr_reset only works on the primary screen */
1185 if (old_height) /* this is not the first time through */
1186 {
1187 unsigned int ncol = TermWin.ncol;
1188 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189 curr_screen = scr_change_screen (PRIMARY);
1190 TermWin.ncol = ncol;
1191 }
1192
1193 scr_reset (); 1129 scr_reset ();
1194 1130
1195 if (curr_screen >= 0) /* this is not the first time through */ 1131 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1196 { 1132 //scr_touch (false);
1197 scr_change_screen (curr_screen);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1199 }
1200 }
1201 1133
1202 old_width = szHint.width; 1134#ifdef HAVE_BG_PIXMAP
1203 old_height = szHint.height; 1135// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1136// if (bgPixmap.pixmap)
1137// scr_touch (false);
1138#endif
1204 1139
1205#ifdef USE_XIM 1140#ifdef USE_XIM
1206 IMSetStatusPosition (); 1141 IMSetPosition ();
1207#endif 1142#endif
1208} 1143}
1209 1144
1210/* 1145/*
1211 * Set the width/height of the vt window in characters. Units are pixels. 1146 * Set the width/height of the vt window in characters. Units are pixels.
1212 * good for toggling 80/132 columns 1147 * good for toggling 80/132 columns
1213 */ 1148 */
1214void 1149void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1150rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1151{
1217 XWindowAttributes wattr; 1152 XWindowAttributes wattr;
1218 1153
1219 if (width == 0 || height == 0) 1154 if (newwidth == 0 || newheight == 0)
1220 { 1155 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1156 XGetWindowAttributes (dpy, display->root, &wattr);
1157
1222 if (width == 0) 1158 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1159 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1160 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1161 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1162 }
1163
1164 if (newwidth != width || newheight != height)
1165 {
1229 width += szHint.base_width; 1166 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1167 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1168 resize_all_windows (newwidth, newheight, 0);
1232 } 1169 }
1233} 1170}
1234 1171
1235/* -------------------------------------------------------------------- * 1172/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1173 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1174 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1175#ifdef USE_XIM
1239 1176
1240void 1177void
1178rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1179{
1180 fg = pix_colors [Color_fg];
1181 bg = pix_colors [Color_bg];
1182}
1183
1184void
1241rxvt_term::im_set_size (XRectangle *size) 1185rxvt_term::im_set_size (XRectangle &size)
1242{ 1186{
1243 size->x = TermWin.int_bwidth; 1187 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1188 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1189 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1190 size.width = Width2Pixel (ncol) + int_bwidth;
1191 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1192}
1248 1193
1249void 1194void
1250rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1195rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1196 XRectangle &status_rect,
1197 const XRectangle &needed_rect)
1251{ 1198{
1252 *fg = PixColors[Color_fg]; 1199 preedit_rect.x = needed_rect.width;
1253 *bg = PixColors[Color_bg]; 1200 preedit_rect.y = 0;
1201 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1202 preedit_rect.height = fheight;
1203
1204 status_rect.x = 0;
1205 status_rect.y = 0;
1206 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1207 status_rect.height = fheight;
1254} 1208}
1255 1209
1256/* Checking whether input method is running. */ 1210/* Checking whether input method is running. */
1257bool 1211bool
1258rxvt_term::IMisRunning () 1212rxvt_term::IMisRunning ()
1259{ 1213{
1260 char *p; 1214 char *p;
1261 Atom atom; 1215 Atom atom;
1262 Window win; 1216 Window win;
1263 char server[IMBUFSIZ]; 1217 char server[IMBUFSIZ];
1264 1218
1265 /* get current locale modifier */ 1219 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1220 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1221 {
1268 STRCPY (server, "@server="); 1222 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1223 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1224
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1225 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1226 *p = '\0';
1272 1227
1273 atom = XInternAtom (display->display, server, False); 1228 atom = XInternAtom (dpy, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1229 win = XGetSelectionOwner (dpy, atom);
1230
1275 if (win != None) 1231 if (win != None)
1276 return True; 1232 return True;
1277 } 1233 }
1234
1278 return False; 1235 return False;
1279} 1236}
1280 1237
1281void 1238void
1282rxvt_term::IMSendSpot () 1239rxvt_term::IMSendSpot ()
1283{ 1240{
1284 XPoint spot; 1241 XPoint nspot;
1285 XVaNestedList preedit_attr; 1242 XVaNestedList preedit_attr;
1286 1243
1287 if (Input_Context == NULL 1244 if (!Input_Context
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1245 || !focus
1289 || ! (event_type == KeyPress 1246 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1290 || event_type == Expose
1291 || event_type == NoExpose
1292 || event_type == SelectionNotify
1293 || event_type == ButtonRelease || event_type == FocusIn)
1294 || !IMisRunning ())
1295 return; 1247 return;
1296 1248
1297 im_set_position (&spot); 1249 im_set_position (nspot);
1250
1251 if (nspot.x == spot.x && nspot.y == spot.y)
1252 return;
1253
1254 spot = nspot;
1298 1255
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1256 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1257 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1258 XFree (preedit_attr);
1302} 1259}
1303 1260
1304void 1261void
1305rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306 XRectangle * needed_rect)
1307{
1308 int mbh, vtx = 0;
1309
1310 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311 vtx = scrollbar_TotalWidth ();
1312
1313 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314 mbh -= TermWin.lineSpace;
1315
1316 preedit_rect->x = needed_rect->width + vtx;
1317 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320 preedit_rect->height = Height2Pixel (1);
1321
1322 status_rect->x = vtx;
1323 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326 status_rect->height = Height2Pixel (1);
1327}
1328
1329void
1330rxvt_term::im_destroy () 1262rxvt_term::im_destroy ()
1331{ 1263{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1264 if (input_method)
1339 { 1265 {
1266 if (Input_Context && input_method->xim)
1267 XDestroyIC (Input_Context);
1268
1340 display->put_xim (input_method); 1269 display->put_xim (input_method);
1341 input_method = 0; 1270 input_method = 0;
1342 } 1271 }
1272
1273 Input_Context = 0;
1343} 1274}
1275
1276#ifdef ENABLE_XIM_ONTHESPOT
1277
1278static void
1279xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1280{
1281 ((rxvt_term *)client_data)->make_current ();
1282 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1283}
1284
1285static void
1286xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1287{
1288 ((rxvt_term *)client_data)->make_current ();
1289 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1290}
1291
1292static void
1293xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1294{
1295 rxvt_term *term = (rxvt_term *)client_data;
1296 XIMText *text = call_data->text;
1297
1298 term->make_current ();
1299
1300 if (text)
1301 {
1302 void *str;
1303
1304 if (!text->encoding_is_wchar && text->string.multi_byte)
1305 {
1306 // of course, X makes it ugly again
1307 if (term->rs[Rs_imLocale])
1308 SET_LOCALE (term->rs[Rs_imLocale]);
1309
1310 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1311 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1312
1313 if (term->rs[Rs_imLocale])
1314 SET_LOCALE (term->locale);
1315 }
1316 else
1317 str = (void *)text->string.wide_char;
1318
1319 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1320 DT_INT, call_data->caret,
1321 DT_INT, call_data->chg_first,
1322 DT_INT, call_data->chg_length,
1323 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1324 DT_WCS_LEN, str, str ? (int)text->length : 0,
1325 DT_END));
1326 }
1327 else
1328 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1329 DT_INT, call_data->caret,
1330 DT_INT, call_data->chg_first,
1331 DT_INT, call_data->chg_length,
1332 DT_END));
1333}
1334
1335#if 0
1336static void
1337xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1338{
1339 ((rxvt_term *)client_data)->make_current ();
1340 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1341 DT_INT, call_data->position,
1342 DT_INT, call_data->direction,
1343 DT_INT, call_data->style,
1344 DT_END));
1345}
1346#endif
1347
1348#endif
1344 1349
1345/* 1350/*
1346 * Try to open a XIM with the current modifiers, then see if we can 1351 * Try to open a XIM with the current modifiers, then see if we can
1347 * open a suitable preedit type 1352 * open a suitable preedit type
1348 */ 1353 */
1349bool 1354bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1355rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1356{
1352 int i, j, found; 1357 int i, j, found;
1353 XIM xim; 1358 XIM xim;
1354 XPoint spot; 1359 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1360 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1361 unsigned long fg, bg;
1357 const char *p; 1362 const char *p;
1358 char **s; 1363 char **s;
1359 XIMStyles *xim_styles; 1364 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1365#ifdef ENABLE_XIM_ONTHESPOT
1366 XIMCallback xcb[4];
1367#endif
1368
1369 set_environ (envv);
1361 1370
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1372 return false;
1364 1373
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1374 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1375 if (input_method == NULL)
1368 return false; 1376 return false;
1369 1377
1370 xim = input_method->xim; 1378 xim = input_method->xim;
1379 spot.x = spot.y = -1;
1371 1380
1372 xim_styles = NULL; 1381 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1383 || !xim_styles || !xim_styles->count_styles)
1375 { 1384 {
1376 display->put_xim (input_method); 1385 im_destroy ();
1377 return false; 1386 return false;
1378 } 1387 }
1379 1388
1380 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1389 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1390
1391 for (int pi = 0; pi < 2; pi++)
1392 {
1393 p = pet[pi];
1394
1395 if (!p)
1396 continue;
1397
1381 s = rxvt_splitcommastring (p); 1398 s = rxvt_splitcommastring (p);
1399
1382 for (i = found = 0; !found && s[i]; i++) 1400 for (i = found = 0; !found && s[i]; i++)
1383 { 1401 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1402 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1403 input_style = XIMPreeditPosition | XIMStatusNothing;
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1404 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1405 input_style = XIMPreeditArea | XIMStatusArea;
1388 else if (!STRCMP (s[i], "Root")) 1406 else if (!strcmp (s[i], "Root"))
1389 input_style = (XIMPreeditNothing | XIMStatusNothing); 1407 input_style = XIMPreeditNothing | XIMStatusNothing;
1408 else if (!strcmp (s[i], "None"))
1409 input_style = XIMPreeditNone | XIMStatusNone;
1410#ifdef ENABLE_XIM_ONTHESPOT
1411 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1412 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1413#endif
1414 else
1415 input_style = XIMPreeditNothing | XIMStatusNothing;
1390 1416
1391 for (j = 0; j < xim_styles->count_styles; j++) 1417 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1418 if (input_style == xim_styles->supported_styles[j])
1393 { 1419 {
1420 rxvt_freecommastring (s);
1421
1394 found = 1; 1422 found = 1;
1395 break; 1423 goto foundpet;
1424 }
1425
1396 } 1426 }
1397 }
1398 1427
1399 for (i = 0; s[i]; i++) 1428 rxvt_freecommastring (s);
1400 free (s[i]); 1429 }
1401 1430
1402 free (s); 1431foundpet:
1432
1403 XFree (xim_styles); 1433 XFree (xim_styles);
1404 1434
1405 if (!found) 1435 if (!found)
1406 { 1436 {
1407 display->put_xim (input_method); 1437 im_destroy ();
1408 return false; 1438 return false;
1409 } 1439 }
1410 1440
1411 preedit_attr = status_attr = NULL; 1441 XFontSet fs = 0;
1442 XVaNestedList preedit_attr = 0, status_attr = 0;
1443
1444 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1445 {
1446 // fake us a font-set, please
1447 char **missing_charset_list;
1448 int missing_charset_count;
1449 char *def_string;
1450 char pat[512];
1451
1452 sprintf (pat,
1453 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "*",
1459 fheight,
1460 fheight + 1, fheight - 1,
1461 fheight - 2, fheight + 2);
1462
1463 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1464 &missing_charset_list, &missing_charset_count, &def_string);
1465
1466 if (missing_charset_list)
1467 XFreeStringList (missing_charset_list);
1468
1469 if (!fs)
1470 {
1471 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1472 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1473 }
1474 }
1412 1475
1413 if (input_style & XIMPreeditPosition) 1476 if (input_style & XIMPreeditPosition)
1414 { 1477 {
1415 im_set_size (&rect); 1478 im_set_size (rect);
1416 im_set_position (&spot); 1479 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1480 im_set_color (fg, bg);
1418 1481
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1482 preedit_attr = XVaCreateNestedList (0,
1483 XNForeground, fg,
1484 XNBackground, bg,
1485 XNArea, &rect,
1420 XNSpotLocation, &spot, 1486 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1487 XNFontSet, fs,
1423 NULL); 1488 NULL);
1424 } 1489 }
1425 else if (input_style & XIMPreeditArea) 1490 else if (input_style & XIMPreeditArea)
1426 { 1491 {
1427 im_set_color (&fg, &bg); 1492 im_set_color (fg, bg);
1428 1493
1429 /* 1494 /*
1430 * The necessary width of preedit area is unknown 1495 * The necessary width of preedit area is unknown
1431 * until create input context. 1496 * until create input context.
1432 */ 1497 */
1433 needed_rect.width = 0; 1498 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1499 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1500
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1501 preedit_attr = XVaCreateNestedList (0,
1502 XNForeground, fg,
1438 XNForeground, fg, XNBackground, bg, 1503 XNBackground, bg,
1504 XNArea, &rect,
1505 XNFontSet, fs,
1506 NULL);
1507 status_attr = XVaCreateNestedList (0,
1508 XNForeground, fg,
1509 XNBackground, bg,
1510 XNArea, &status_rect,
1439 //XNFontSet, TermWin.fontset, 1511 XNFontSet, fs,
1440 NULL); 1512 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1513 }
1442 XNForeground, fg, XNBackground, bg, 1514#if ENABLE_XIM_ONTHESPOT
1443 //XNFontSet, TermWin.fontset, 1515 else if (input_style & XIMPreeditCallbacks)
1516 {
1517 im_set_position (spot);
1518
1519 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1520 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1521 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1522# if 0
1523 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1524# endif
1525
1526 preedit_attr = XVaCreateNestedList (0,
1527 XNSpotLocation, &spot,
1528 XNPreeditStartCallback, &xcb[0],
1529 XNPreeditDoneCallback , &xcb[1],
1530 XNPreeditDrawCallback , &xcb[2],
1531# if 0
1532 XNPreeditCaretCallback, &xcb[3],
1533# endif
1444 NULL); 1534 NULL);
1445 } 1535 }
1536#endif
1446 1537
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1538 Input_Context = XCreateIC (xim,
1539 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1540 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1541 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1542 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1543 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1544 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1545 status_attr, NULL);
1546
1454 if (preedit_attr) XFree (preedit_attr); 1547 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1548 if (status_attr) XFree (status_attr);
1549 if (fs) XFreeFontSet (dpy, fs);
1456 1550
1457 if (Input_Context == NULL) 1551 if (Input_Context == NULL)
1458 { 1552 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1553 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1554 im_destroy ();
1461 return false; 1555 return false;
1462 } 1556 }
1463 1557
1464 if (input_style & XIMPreeditArea) 1558#if 0
1559 // unfortunately, only the focus window is used by XIM, hard to fix
1560 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1561 vt_select_input ();
1562#endif
1563
1465 IMSetStatusPosition (); 1564 IMSetPosition ();
1466 1565
1467 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468 return true; 1566 return true;
1469} 1567}
1470 1568
1471void 1569void
1472rxvt_term::im_cb () 1570rxvt_term::im_cb ()
1473{ 1571{
1474 int i, found, had_im; 1572 int i;
1475 const char *p; 1573 const char *p;
1476 char **s; 1574 char **s;
1477 char buf[IMBUFSIZ]; 1575 char buf[IMBUFSIZ];
1478 1576
1577 make_current ();
1578
1479 im_destroy (); 1579 im_destroy ();
1480 1580
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1581 if (Input_Context)
1483 return; 1582 return;
1484 1583
1485#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1584#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486 if (rs[Rs_imLocale]) 1585 if (rs[Rs_imLocale])
… …
1491 if (p && *p) 1590 if (p && *p)
1492 { 1591 {
1493 bool found = false; 1592 bool found = false;
1494 1593
1495 s = rxvt_splitcommastring (p); 1594 s = rxvt_splitcommastring (p);
1595
1496 for (i = 0; s[i]; i++) 1596 for (i = 0; s[i]; i++)
1497 { 1597 {
1498 if (*s[i]) 1598 if (*s[i])
1499 { 1599 {
1500 STRCPY (buf, "@im="); 1600 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1601 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1602 if (IM_get_IC (buf))
1503 { 1603 {
1504 found = true; 1604 found = true;
1505 break; 1605 break;
1506 } 1606 }
1507 } 1607 }
1508 } 1608 }
1509 for (i = 0; s[i]; i++) 1609
1510 free (s[i]); 1610 rxvt_freecommastring (s);
1511 free (s);
1512 1611
1513 if (found) 1612 if (found)
1514 goto done; 1613 goto done;
1515 } 1614 }
1516 1615
… …
1528 SET_LOCALE (locale); 1627 SET_LOCALE (locale);
1529#endif 1628#endif
1530} 1629}
1531 1630
1532void 1631void
1533rxvt_term::IMSetStatusPosition () 1632rxvt_term::IMSetPosition ()
1534{ 1633{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1634 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1635 XVaNestedList preedit_attr, status_attr;
1537 1636
1538 if (Input_Context == NULL 1637 if (!Input_Context
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1638 || !focus
1639 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1540 || !IMisRunning ()) 1640 || !IMisRunning ())
1541 return; 1641 return;
1542 1642
1643 if (input_style & XIMPreeditPosition)
1644 {
1645 im_set_size (preedit_rect);
1646 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1647
1648 XSetICValues (Input_Context,
1649 XNPreeditAttributes, preedit_attr, NULL);
1650 }
1651 else
1652 {
1543 /* Getting the necessary width of preedit area */ 1653 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1654 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1655 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1656 XFree (status_attr);
1547 1657
1548 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1658 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1659 XFree (needed_rect);
1549 1660
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1661 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1662 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1663
1553 XSetICValues (Input_Context, 1664 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1665 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1666 XNStatusAttributes, status_attr,
1667 NULL);
1556 1668
1669 XFree (status_attr);
1670 }
1671
1557 XFree (preedit_attr); 1672 XFree (preedit_attr);
1558 XFree (status_attr);
1559} 1673}
1560#endif /* USE_XIM */ 1674#endif /* USE_XIM */
1561 1675
1562/*----------------------------------------------------------------------*/ 1676void
1563rxvt_t rxvt_current_term; 1677rxvt_term::get_window_origin (int &x, int &y)
1678{
1679 Window cr;
1680 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1681/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1682}
1683
1684Pixmap
1685rxvt_term::get_pixmap_property (int prop_id)
1686{
1687 if (prop_id > 0 && prop_id < NUM_XA)
1688 if (xa[prop_id])
1689 {
1690 int aformat;
1691 unsigned long nitems, bytes_after;
1692 Atom atype;
1693 unsigned char *prop = NULL;
1694 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1695 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1696 &nitems, &bytes_after, &prop);
1697 if (result == Success && prop && atype == XA_PIXMAP)
1698 return *(Pixmap *)prop;
1699 }
1700
1701 return None;
1702}
1703
1704#ifdef HAVE_BG_PIXMAP
1705# if TRACE_PIXMAPS
1706# undef update_background
1707void
1708rxvt_term::trace_update_background (const char *file, int line)
1709{
1710 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1711 update_background ();
1712}
1713# endif
1714
1715void
1716rxvt_term::update_background ()
1717{
1718 if (update_background_ev.is_active ())
1719 return;
1720
1721 bgPixmap.invalidate ();
1722
1723 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1724
1725 if (to_wait <= 0.)
1726 bgPixmap.render ();
1727 else
1728 update_background_ev.start (to_wait);
1729}
1730
1731void
1732rxvt_term::update_background_cb (ev::timer &w, int revents)
1733{
1734 make_current ();
1735
1736 update_background_ev.stop ();
1737 bgPixmap.render ();
1738 refresh_check ();
1739}
1740
1741#endif /* HAVE_BG_PIXMAP */
1564 1742
1565/*----------------------- end-of-file (C source) -----------------------*/ 1743/*----------------------- end-of-file (C source) -----------------------*/

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