ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.297 by sasha, Fri Jan 4 21:31:23 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>
7 * - original version 7 * - original version
… …
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
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
49static char curlocale[128]; 59static char curlocale[128], savelocale[128];
50 60
51void 61bool
52rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
53{ 63{
54 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
55 { 65
56 STRNCPY (curlocale, locale, 128); 66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
58 } 74 return true;
59} 75}
60 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
90#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
62 92
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 94{
65 compose_char *cc; 95 compose_char *cc;
66 96
67 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
69 cc = (*this)[c1]; 99 cc = (*this)[c1];
70 while (cc) 100 while (cc)
71 { 101 {
… …
94 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
95 125
96 return v.size () - 1 + COMPOSE_LO; 126 return v.size () - 1 + COMPOSE_LO;
97} 127}
98 128
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 130{
101 compose_char *cc = (*this)[c]; 131 compose_char *cc = (*this)[c];
102 132
103 if (!cc) 133 if (!cc)
104 { 134 {
… …
117 } 147 }
118 148
119 return len; 149 return len;
120 150
121} 151}
122 152#endif
123extern struct rxvt_composite_vec rxvt_composite;
124void *
125rxvt_term::operator new (size_t s)
126{
127 void *p = malloc (s);
128
129 MEMSET (p, 0, s);
130 return p;
131}
132
133void
134rxvt_term::operator delete (void *p, size_t s)
135{
136 free (p);
137}
138 153
139rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
140 : 155{
141 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
142 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
143 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
144#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
145 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
146#endif 179#endif
147#ifdef MENUBAR 180#ifdef USE_XIM
148 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
149#endif
150#ifdef CURSOR_BLINK
151 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
152#endif
153#ifdef TEXT_BLINK
154 text_blink_ev (this, &rxvt_term::text_blink_cb),
155#endif 182#endif
156#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158#endif 185#endif
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
159#ifdef USE_XIM 235#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb), 236 im_destroy ();
161#endif 237#endif
162 check_ev (this, &rxvt_term::check_cb), 238#ifdef XTERM_SCROLLBAR
163 destroy_ev (this, &rxvt_term::destroy_cb), 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
164 pty_ev (this, &rxvt_term::pty_cb), 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
165 incr_ev (this, &rxvt_term::incr_cb)
166{
167 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
168}
169
170rxvt_term::~rxvt_term ()
171{
172 if (cmd_fd >= 0)
173 close (cmd_fd);
174
175#ifndef NO_SETOWNER_TTYDEV
176 privileged_ttydev (RESTORE);
177#endif 241#endif
178#ifdef UTMP_SUPPORT 242#ifdef PLAIN_SCROLLBAR
179 privileged_utmp (RESTORE); 243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
180#endif 244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc);
181 263
182 delete TermWin.fontset;
183
184 if (display)
185 {
186#if defined(MENUBAR) && (MENUBAR_MAX > 1)
187 delete menuBar.drawable; 264 delete drawable;
188 //if (menuBar.win)
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 265 // destroy all windows
193 if (TermWin.parent[0]) 266 if (parent[0])
194 XDestroyWindow (display->display, TermWin.parent[0]); 267 XDestroyWindow (dpy, parent[0]);
195 }
196 268
197 // 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 }
198 277
199 delete PixColors; 278 clear ();
279 }
200 280
281#ifdef HAVE_BG_PIXMAP
282 bgPixmap.destroy ();
283#endif
284 display->flush (); /* ideally .put should do this */
201 displays.put (display); 285 displays.put (display);
202 286
203 scr_release (); 287 scr_release ();
204 288
205 free (env_windowid); 289 /* clear all resources */
290 for (int i = 0; i < allocated.size (); i++)
291 free (allocated [i]);
292
293 free (selection.text);
294 // TODO: manage env vars in child only(!)
206 free (env_display); 295 free (env_display);
207 free (env_term); 296 free (env_term);
208 free (env_colorfgbg);
209 free (locale); 297 free (locale);
210 free (codeset); 298 free (v_buffer);
299 free (incr_buf);
211 300
212 delete envv; 301 delete envv;
213 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 ();
214} 322}
215 323
216void 324void
217rxvt_term::destroy () 325rxvt_term::destroy ()
218{ 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
219 if (display) 336 if (display)
220 { 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
221 rootwin_ev.stop (display); 345 rootwin_ev.stop (display);
346#endif
347 incr_ev.stop ();
222 termwin_ev.stop (display); 348 termwin_ev.stop (display);
223 vt_ev.stop (display); 349 vt_ev.stop (display);
224#ifdef USE_XIM
225 im_destroy ();
226 im_ev.stop (display);
227#endif
228#ifdef HAVE_SCROLLBARS
229 scrollbar_ev.stop (display);
230#endif
231#ifdef MENUBAR
232 menubar_ev.stop (display);
233#endif
234 } 350 }
235 351
236 check_ev.stop (); 352 flush_ev.stop ();
237 pty_ev.stop (); 353 pty_ev.stop ();
238#ifdef CURSOR_BLINK 354#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 355 cursor_blink_ev.stop ();
240#endif 356#endif
241#ifdef TEXT_BLINK 357#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 358 text_blink_ev.stop ();
243#endif 359#endif
360#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
361 cont_scroll_ev.stop ();
362#endif
363#ifdef SELECTION_SCROLLING
364 sel_scroll_ev.stop ();
365#endif
244#ifdef POINTER_BLANK 366#ifdef POINTER_BLANK
245 pointer_ev.stop (); 367 pointer_ev.stop ();
246#endif 368#endif
247 369
248 destroy_ev.start (0); 370 destroy_ev.start ();
249} 371}
250 372
251void 373void
252rxvt_term::destroy_cb (time_watcher &w) 374rxvt_term::destroy_cb (ev::idle &w, int revents)
253{ 375{
254 SET_R (this); 376 make_current ();
255 377
256 delete this; 378 delete this;
257}
258
259/*----------------------------------------------------------------------*/
260/* rxvt_init () */
261/* LIBPROTO */
262rxvt_t
263rxvt_init (int argc, const char *const *argv)
264{
265 SET_R (new rxvt_term);
266
267 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268 {
269 delete GET_R;
270 SET_R (0);
271 }
272
273 return GET_R;
274}
275
276static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278void
279rxvt_init_signals ()
280{
281 /* install exit handler for cleanup */
282#if 0
283#ifdef HAVE_ATEXIT
284 atexit (rxvt_clean_exit);
285#else
286#endif
287#endif
288
289 struct sigaction sa;
290
291 sigfillset (&sa.sa_mask);
292 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
301 /* signal (SIGURG, SIG_DFL); */
302
303 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305}
306
307bool
308rxvt_term::init (int argc, const char *const *argv)
309{
310 /*
311 * Save and then give up any super-user privileges
312 * If we need privileges in any area then we must specifically request it.
313 * We should only need to be root in these cases:
314 * 1. write utmp entries on some systems
315 * 2. chown tty on some systems
316 */
317 privileges (SAVE);
318 privileges (IGNORE);
319
320 init_secondary ();
321
322 const char **cmd_argv = init_resources (argc, argv);
323
324 set_locale ("");
325
326#if MENUBAR_MAX
327 menubar_read (rs[Rs_menu]);
328#endif
329#ifdef HAVE_SCROLLBARS
330 if (Options & Opt_scrollBar)
331 scrollBar.setIdle (); /* set existence for size calculations */
332#endif
333
334 create_windows (argc, argv);
335
336 init_xlocale ();
337
338 scr_reset (); /* initialize screen */
339
340#if 0
341 XSynchronize (display->display, True);
342#endif
343
344#ifdef HAVE_SCROLLBARS
345 if (Options & Opt_scrollBar)
346 resize_scrollbar (); /* create and map scrollbar */
347#endif
348#if (MENUBAR_MAX)
349 if (menubar_visible ())
350 XMapWindow (display->display, menuBar.win);
351#endif
352#ifdef TRANSPARENT
353 if (Options & Opt_transparent)
354 {
355 XSelectInput (display->display, display->root, PropertyChangeMask);
356 check_our_parents ();
357 }
358#endif
359
360 rootwin_ev.start (display, display->root);
361
362 XMapWindow (display->display, TermWin.vt);
363 XMapWindow (display->display, TermWin.parent[0]);
364
365 init_command (cmd_argv);
366
367 pty_ev.start (cmd_fd, EVENT_READ);
368
369 check_ev.start ();
370
371 return true;
372}
373
374/* ------------------------------------------------------------------------- *
375 * SIGNAL HANDLING & EXIT HANDLER *
376 * ------------------------------------------------------------------------- */
377/*
378 * Catch a SIGCHLD signal and exit if the direct child has died
379 */
380/* ARGSUSED */
381/* EXTPROTO */
382RETSIGTYPE
383rxvt_Child_signal (int sig __attribute__ ((unused)))
384{
385 int pid, save_errno = errno;
386 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387 ;
388 errno = save_errno;
389
390#if 0
391 if (pid == cmd_pid)
392 exit (EXIT_SUCCESS);
393#endif
394}
395
396/*
397 * Catch a fatal signal and tidy up before quitting
398 */
399/* EXTPROTO */
400RETSIGTYPE
401rxvt_Exit_signal (int sig)
402{
403 signal (sig, SIG_DFL);
404#ifdef DEBUG_CMD
405 rxvt_print_error ("signal %d", sig);
406#endif
407 rxvt_clean_exit ();
408 kill (getpid (), sig);
409}
410
411/* INTPROTO */
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{
415 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code;
417 else
418 {
419 old_xerror_handler (display, event);
420 GET_R->destroy ();
421 }
422
423 return 0;
424} 379}
425 380
426/*----------------------------------------------------------------------*/ 381/*----------------------------------------------------------------------*/
427/* 382/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes 383 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * 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
430 */ 385 */
431/* EXTPROTO */ 386static XErrorHandler old_xerror_handler;
432void
433rxvt_clean_exit ()
434{
435 // TODO: rxvtd should clean up all ressources
436 if (GET_R)
437 GET_R->destroy ();
438}
439 387
440/* ------------------------------------------------------------------------- * 388static void
441 * MEMORY ALLOCATION WRAPPERS * 389rxvt_emergency_cleanup ()
442 * ------------------------------------------------------------------------- */
443/* EXTPROTO */
444void *
445rxvt_malloc (size_t size)
446{ 390{
447 void *p; 391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
448 392 (*t)->emergency_cleanup ();
449 p = malloc (size);
450 if (p)
451 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457} 393}
458 394
459/* EXTPROTO */ 395#if !ENABLE_MINIMAL
460void * 396static void
461rxvt_calloc (size_t number, size_t size) 397print_x_error (Display *dpy, XErrorEvent *event)
462{ 398{
463 void *p; 399 char buffer[BUFSIZ];
464 400 char mesg[BUFSIZ];
465 p = calloc (number, size); 401 char number[32];
466 if (p) 402 char *mtype = "XlibMessage";
467 return p; 403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
468 404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 405 rxvt_warn ("An X Error occured, trying to continue after report.\n");
470 rxvt_clean_exit (); 406 rxvt_warn ("%s: %s\n", mesg, buffer);
471 exit (EXIT_FAILURE); 407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
472 /* 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);
473} 441}
442#endif
474 443
475/* EXTPROTO */ 444int
476void * 445rxvt_xerror_handler (Display *display, XErrorEvent *event)
477rxvt_realloc (void *ptr, size_t size)
478{ 446{
479 void *p; 447 if (GET_R->allowedxerror == -1)
480 448 GET_R->allowedxerror = event->error_code;
481 if (ptr)
482 p = realloc (ptr, size);
483 else 449 else
484 p = malloc (size); 450 {
485 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
486 return p; 460 return 0;
461}
487 462
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 463int
489 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 ();
490 exit (EXIT_FAILURE); 469 _exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 470}
493 471
494/* ------------------------------------------------------------------------- * 472/*----------------------------------------------------------------------*/
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void 473void
499rxvt_term::privileges (int mode) 474rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
500{ 475{
501#if ! defined(__CYGWIN32__) 476 this->envv = envv;
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477
503 /* setreuid () is the poor man's setuid (), seteuid () */ 478 SET_R (this);
504# define seteuid(a) setreuid(-1, (a)) 479 set_locale ("");
505# define setegid(a) setregid(-1, (a)) 480 set_environ (envv); // few things in X do not call setlocale :(
506# 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 ();
507# endif 490#endif
508# ifdef HAVE_SETEUID 491
509 switch (mode) 492#ifdef HAVE_SCROLLBARS
510 { 493 if (option (Opt_scrollBar))
511 case IGNORE: 494 scrollBar.setIdle (); /* set existence for size calculations */
512 /*
513 * change effective uid/gid - not real uid/gid - so we can switch
514 * back to root later, as required
515 */
516 seteuid (getuid ());
517 setegid (getgid ());
518 break;
519 case SAVE:
520 euid = geteuid ();
521 egid = getegid ();
522 break;
523 case RESTORE:
524 seteuid (euid);
525 setegid (egid);
526 break;
527 }
528# else
529 switch (mode)
530 {
531 case IGNORE:
532 setuid (getuid ());
533 setgid (getgid ());
534 /* FALLTHROUGH */
535 case SAVE:
536 /* FALLTHROUGH */
537 case RESTORE:
538 break;
539 }
540# endif 495#endif
541#endif
542}
543 496
544#ifdef UTMP_SUPPORT 497 pty = ptytty::create ();
545void
546rxvt_term::privileged_utmp (char action)
547{
548 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549 action, next_utmp_action, getpid ()));
550 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551 || (Options & Opt_utmpInhibit)
552 || ttydev == NULL || *ttydev == '\0')
553 return;
554 498
555 privileges (RESTORE); 499 create_windows (argc, argv);
556 if (action == SAVE)
557 {
558 next_utmp_action = RESTORE;
559 makeutent (ttydev, rs[Rs_display_name]);
560 }
561 else
562 { /* action == RESTORE */
563 next_utmp_action = IGNORE;
564 cleanutent ();
565 }
566 privileges (IGNORE);
567}
568#endif
569 500
570#ifndef NO_SETOWNER_TTYDEV 501 init_xlocale ();
571void
572rxvt_term::privileged_ttydev (char action)
573{
574 D_MAIN ((stderr,
575 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
576 action, next_tty_action, getpid ()));
577 if (next_tty_action != action || (action != SAVE && action != RESTORE)
578 || ttydev == NULL || *ttydev == '\0')
579 return;
580 502
581 privileges (RESTORE); 503 scr_reset (); // initialize screen
582 504
583 if (action == SAVE) 505#if 0
584 { 506 XSynchronize (dpy, True);
585 next_tty_action = RESTORE;
586# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589 next_tty_action = IGNORE;
590 else
591# endif 507#endif
592 508
593 { 509#ifdef HAVE_SCROLLBARS
594 chown (ttydev, getuid (), ttygid); /* fail silently */ 510 if (option (Opt_scrollBar))
595 chmod (ttydev, ttymode); 511 resize_scrollbar (); /* create and map scrollbar */
596# ifdef HAVE_REVOKE
597 revoke (ttydev);
598# endif 512#endif
513#ifdef HAVE_BG_PIXMAP
514 {
515 bgPixmap.set_target (this);
599 516
517#ifdef ENABLE_TRANSPARENCY
518 if (option (Opt_transparent))
600 } 519 {
601 } 520 bgPixmap.set_transparent ();
602 else 521
603 { /* action == RESTORE */ 522#ifdef HAVE_AFTERIMAGE
604 next_tty_action = IGNORE; 523 if (rs [Rs_blurradius])
605# ifndef RESET_TTY_TO_COMMON_DEFAULTS 524 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
606 chmod (ttydev, ttyfd_stat.st_mode);
607 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608# else
609 chmod (ttydev,
610 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611 chown (ttydev, 0, 0);
612# endif 525#endif
526 if (ISSET_PIXCOLOR (Color_tint))
527 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
613 528
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);
614 } 535 }
615
616 privileges (IGNORE);
617
618# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620 action == RESTORE ? "Restoring" : (action ==
621 SAVE ? "Saving" :
622 "UNKNOWN ERROR for"), ttydev,
623 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624 ttyfd_stat.st_gid));
625# endif 536#endif
626} 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 }
627#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
588static struct sig_handlers
589{
590 ev::sig sw_term, sw_int;
591
592 /*
593 * Catch a fatal signal and tidy up before quitting
594 */
595 void sig_term (ev::sig &w, int revents);
596
597 sig_handlers ()
598 {
599 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
600 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
601 }
602} sig_handlers;
603
604void
605sig_handlers::sig_term (ev::sig &w, int revents)
606{
607 rxvt_emergency_cleanup ();
608 w.stop ();
609 kill (getpid (), w.signum);
610}
611
612char **rxvt_environ; // startup environment
613
614void
615rxvt_init ()
616{
617 ptytty::init ();
618
619 if (!ev_default_loop (0))
620 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
621
622 rxvt_environ = environ;
623
624 signal (SIGHUP, SIG_IGN);
625 signal (SIGPIPE, SIG_IGN);
626
627 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
628 sig_handlers.sw_int.start (SIGINT); ev_unref ();
629
630 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
631 /* signal (SIGURG, SIG_DFL); */
632
633 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
634 // TODO: handle this with exceptions and tolerate the memory loss
635 XSetIOErrorHandler (rxvt_xioerror_handler);
636
637 XrmInitialize ();
638}
628 639
629/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
630/* 641/*
631 * window size/position calculcations for XSizeHint and other storage. 642 * window size/position calculations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 643 * if width/height are non-zero then override calculated width/height
633 */ 644 */
634void 645void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 646rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 647{
637 short recalc_x, recalc_y; 648 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 649 int x, y, sb_w, flags;
639 unsigned int w, h; 650 unsigned int w, h;
640 unsigned int max_width, max_height; 651 unsigned int max_width, max_height;
641 652
642 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643 TermWin.ncol, TermWin.nrow, szHint.width,
644 szHint.height));
645 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 653 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 654 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 655 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 656
649 recalc_x = recalc_y = 0; 657 recalc_x = recalc_y = 0;
650 flags = 0; 658 flags = 0;
659
651 if (!parsed_geometry) 660 if (!parsed_geometry)
652 { 661 {
653 parsed_geometry = 1; 662 parsed_geometry = 1;
663
654 if (rs[Rs_geometry]) 664 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 665 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
666
656 if (flags & WidthValue) 667 if (flags & WidthValue)
657 { 668 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 669 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 670 szHint.flags |= USSize;
660 } 671 }
672
661 if (flags & HeightValue) 673 if (flags & HeightValue)
662 { 674 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 675 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 676 szHint.flags |= USSize;
665 } 677 }
678
666 if (flags & XValue) 679 if (flags & XValue)
667 { 680 {
668 szHint.x = x; 681 szHint.x = x;
669 szHint.flags |= USPosition; 682 szHint.flags |= USPosition;
683
670 if (flags & XNegative) 684 if (flags & XNegative)
671 { 685 {
672 recalc_x = 1; 686 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 687 szHint.win_gravity = NorthEastGravity;
674 } 688 }
675 } 689 }
690
676 if (flags & YValue) 691 if (flags & YValue)
677 { 692 {
678 szHint.y = y; 693 szHint.y = y;
679 szHint.flags |= USPosition; 694 szHint.flags |= USPosition;
695
680 if (flags & YNegative) 696 if (flags & YNegative)
681 { 697 {
682 recalc_y = 1; 698 recalc_y = 1;
699
683 if (szHint.win_gravity == NorthEastGravity) 700 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 701 szHint.win_gravity = SouthEastGravity;
685 else 702 else
686 szHint.win_gravity = SouthWestGravity; 703 szHint.win_gravity = SouthWestGravity;
687 } 704 }
688 } 705 }
689 } 706 }
707
690 /* TODO: BOUNDS */ 708 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 709 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 710 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 711 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 712 max_height = MAX_ROWS * fheight;
695 713
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 714 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 715
698 sb_w = mb_h = 0; 716 sb_w = 0;
699 window_vt_x = window_vt_y = 0; 717 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 718
719 if (scrollBar.state)
701 { 720 {
702 sb_w = scrollbar_TotalWidth (); 721 sb_w = scrollbar_TotalWidth ();
703 szHint.base_width += sb_w; 722 szHint.base_width += sb_w;
723
704 if (! (Options & Opt_scrollBar_right)) 724 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 725 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 726 }
709 mb_h = menuBar_TotalHeight (); 727
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 728 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 729 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 730 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 731 szHint.min_height = szHint.base_height + szHint.height_inc;
717 732
718 if (width && width - szHint.base_width < max_width) 733 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 734 {
720 szHint.width = width; 735 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 736 width = newwidth - szHint.base_width;
722 } 737 }
723 else 738 else
724 { 739 {
725 MIN_IT (TermWin.width, max_width); 740 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 741 szHint.width = szHint.base_width + width;
727 } 742 }
743
728 if (height && height - szHint.base_height < max_height) 744 if (newheight && newheight - szHint.base_height < max_height)
729 { 745 {
730 szHint.height = height; 746 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 747 height = newheight - szHint.base_height;
732 } 748 }
733 else 749 else
734 { 750 {
735 MIN_IT (TermWin.height, max_height); 751 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 752 szHint.height = szHint.base_height + height;
737 } 753 }
754
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 755 if (scrollBar.state && option (Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w; 756 window_sb_x = szHint.width - sb_w;
740 757
741 if (recalc_x) 758 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 759 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 760
744 if (recalc_y) 761 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 762 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 763
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 764 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 765 nrow = height / fheight;
750 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751 TermWin.ncol, TermWin.nrow, szHint.width,
752 szHint.height));
753 return;
754} 766}
755 767
756/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
757/* 769/*
758 * Tell the teletype handler what size the window is. 770 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 771 * Called after a window size change.
760 */ 772 */
761void 773void
762rxvt_term::tt_winch () 774rxvt_term::tt_winch ()
763{ 775{
776 if (pty->pty < 0)
777 return;
778
764 struct winsize ws; 779 struct winsize ws;
765 780
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 781 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 782 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 783 ws.ws_xpixel = width;
772#ifndef DEBUG_SIZE 784 ws.ws_ypixel = height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 785 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
774#else 786
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 787#if 0
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 788 // TIOCSWINSZ is supposed to do this automatically and correctly
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */ 789 if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH); 790 kill (-cmd_pid, SIGWINCH);
780# endif
781#endif 791#endif
782} 792}
783 793
784/*----------------------------------------------------------------------*/ 794/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */ 795/* set_fonts () - load and set the various fonts
786/* 796 *
787 * init = 1 - initialize 797 * init = 1 - initialize
788 * 798 *
789 * fontname == FONT_UP - switch to bigger font 799 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font 800 * fontname == FONT_DN - switch to smaller font
791 */ 801 */
792bool 802bool
793rxvt_term::change_font (const char *fontname) 803rxvt_term::set_fonts ()
794{ 804{
795 if (fontname == FONT_UP)
796 {
797 // TODO
798 }
799 else if (fontname == FONT_DN)
800 {
801 // TODO
802 }
803 else
804 {
805 rxvt_fontset *fs = new rxvt_fontset (this); 805 rxvt_fontset *fs = new rxvt_fontset (this);
806 rxvt_fontprop prop;
806 807
807 if (fs && fs->populate (fontname ? fontname : "fixed")) 808 if (!fs
809 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
810 || !fs->realize_font (1))
811 {
812 delete fs;
813 return false;
814 }
815
816#if ENABLE_STYLES
817 for (int i = RS_styleCount; --i; )
818 if (fontset[i] != fontset[0])
819 delete fontset[i];
820#endif
821
822 delete fontset[0];
823 fontset[0] = fs;
824
825 prop = (*fs)[1]->properties ();
826 prop.height += lineSpace;
827
828 fs->set_prop (prop, false);
829
830 fwidth = prop.width;
831 fheight = prop.height;
832 fbase = prop.ascent;
833
834 for (int style = 1; style < 4; style++)
835 {
836#if ENABLE_STYLES
837 const char *res = rs[Rs_font + style];
838
839 if (res && !*res)
840 fontset[style] = fontset[0];
841 else
808 { 842 {
809 delete TermWin.fontset; 843 fontset[style] = fs = new rxvt_fontset (this);
810 TermWin.fontset = fs; 844 rxvt_fontprop prop2 = prop;
811 TermWin.fwidth = fs->base_font ()->width;
812 TermWin.fheight = fs->base_font ()->height;
813 TermWin.fbase = fs->base_font ()->ascent;
814 845
815 if (TermWin.parent[0]) 846 if (res)
816 { 847 {
817 resize_all_windows (0, 0, 0); 848 fs->populate (res);
818 scr_remap_chars (); 849 fs->set_prop (prop2, false);
819 scr_touch (true);
820 } 850 }
851 else
852 {
853 fs->populate (fontset[0]->fontdesc);
821 854
822 return true; 855 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
856 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
857
858 fs->set_prop (prop2, true);
859 }
860
823 } 861 }
862#else
863 fontset[style] = fontset[0];
864#endif
865 }
866
867 if (parent[0])
824 } 868 {
869 resize_all_windows (0, 0, 0);
870 scr_remap_chars ();
871 scr_touch (true);
872 }
825 873
826 return false; 874 return true;
827} 875}
828 876
829bool 877void
830rxvt_term::font_up_down (int n, int direction) 878rxvt_term::set_string_property (Atom prop, const char *str, int len)
831{ 879{
832 return false; 880 XChangeProperty (dpy, parent[0],
881 prop, XA_STRING, 8, PropModeReplace,
882 (const unsigned char *)str, len >= 0 ? len : strlen (str));
883}
884
885void
886rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887{
888 wchar_t *ws = rxvt_mbstowcs (str, len);
889 char *s = rxvt_wcstoutf8 (ws);
890
891 XChangeProperty (dpy, parent[0],
892 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
893 (const unsigned char *)s, strlen (s));
894
895 free (s);
896 free (ws);
833} 897}
834 898
835/*----------------------------------------------------------------------*/ 899/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 900/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 901/* xterm sequences - title, iconName, color (exptl) */
838void 902void
839rxvt_term::set_title (const char *str) 903rxvt_term::set_title (const char *str)
840{ 904{
841#ifndef SMART_WINDOW_TITLE 905 set_string_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 906#if ENABLE_EWMH
843#else 907 set_utf8_property (xa[XA_NET_WM_NAME], str);
844 char *name;
845
846 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847 name = NULL;
848 if (name == NULL || STRCMP (name, str))
849 XStoreName (display->display, TermWin.parent[0], str);
850 if (name)
851 XFree (name);
852#endif 908#endif
853} 909}
854 910
855void 911void
856rxvt_term::set_iconName (const char *str) 912rxvt_term::set_icon_name (const char *str)
857{ 913{
858#ifndef SMART_WINDOW_TITLE 914 set_string_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 915#if ENABLE_EWMH
860#else 916 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861 char *name;
862
863 if (XGetIconName (display->display, TermWin.parent[0], &name))
864 name = NULL;
865 if (name == NULL || STRCMP (name, str))
866 XSetIconName (display->display, TermWin.parent[0], str);
867 if (name)
868 XFree (name);
869#endif 917#endif
870} 918}
871 919
920void
921rxvt_term::set_window_color (int idx, const char *color)
922{
872#ifdef XTERM_COLOR_CHANGE 923#ifdef XTERM_COLOR_CHANGE
873void
874rxvt_term::set_window_color (int idx, const char *color)
875{
876 rxvt_color xcol; 924 rxvt_color xcol;
877 int i; 925 int i;
878 926
879 if (color == NULL || *color == '\0') 927 if (color == NULL || *color == '\0')
880 return; 928 return;
881 929
930 color = strdup (color);
931 allocated.push_back ((void *)color);
932 rs[Rs_color + idx] = color;
933
882 /* handle color aliases */ 934 /* handle color aliases */
883 if (isdigit (*color)) 935 if (isdigit (*color))
884 { 936 {
885 i = atoi (color); 937 i = atoi (color);
938
886 if (i >= 8 && i <= 15) 939 if (i >= 8 && i <= 15)
940 {
887 { /* bright colors */ 941 /* bright colors */
888 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 942 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
891 SET_PIXCOLOR (idx);
892 goto Done; 943 goto done;
893# endif
894
895 } 944 }
945
896 if (i >= 0 && i <= 7) 946 if (i >= 0 && i <= 7)
947 {
897 { /* normal colors */ 948 /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 949 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx);
900 goto Done; 950 goto done;
901 } 951 }
902 } 952 }
903 if (!rXParseAllocColor (& xcol, color)) 953
904 return; 954 set_color (xcol, color);
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 955
907 /* 956 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 957 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 958 * so just keep gobbling up the colormap
910 */ 959 */
911# if 0
912 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[idx] == PixColors[i])
914 break;
915 if (i > Color_White)
916 {
917 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919 DisplayPlanes (display->display, display->screen));
920 }
921# endif
922 960
923 PixColors[idx] = xcol; 961 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx);
925 962
926 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */
928Done: 963done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932
933 /* handle Color_BD, scrollbar background, etc. */ 964 /*TODO: handle Color_BD, scrollbar background, etc. */
934 965
935 set_colorfgbg (); 966 update_fade_color (idx);
936 recolour_cursor (); 967 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 968 scr_recolour ();
938 scr_poweron (); 969#endif /* XTERM_COLOR_CHANGE */
939} 970}
940
941#else
942# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */
944 971
945void 972void
946rxvt_term::recolour_cursor () 973rxvt_term::recolour_cursor ()
947{ 974{
948#if TODO 975 XColor fg, bg;
949 rxvt_color xcol[2];
950 976
951 xcol[0] = PixColors[Color_pointer]; 977 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 978 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 979 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 980
955#endif 981 (ISSET_PIXCOLOR (Color_pointer_bg)
982 ? pix_colors_focused[Color_pointer_bg]
983 : pix_colors_focused[Color_bg]).get (bg);
984
985 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 986}
957 987
958/*----------------------------------------------------------------------*/ 988/*----------------------------------------------------------------------*/
959/* 989/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 990 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 991 */
962void 992void
963rxvt_term::set_colorfgbg () 993rxvt_term::set_colorfgbg ()
964{ 994{
965 unsigned int i; 995 unsigned int i;
966 const char *xpmb = "\0"; 996 const char *xpmb = "";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 997 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968 998
969 env_colorfgbg =
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971 STRCPY (fstr, "default"); 999 strcpy (fstr, "default");
972 STRCPY (bstr, "default"); 1000 strcpy (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 1001 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 1002 if (pix_colors[Color_fg] == pix_colors[i])
975 { 1003 {
976 sprintf (fstr, "%d", (i - Color_Black)); 1004 sprintf (fstr, "%d", (i - Color_Black));
977 break; 1005 break;
978 } 1006 }
1007
979 for (i = Color_Black; i <= Color_White; i++) 1008 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 1009 if (pix_colors[Color_bg] == pix_colors[i])
981 { 1010 {
982 sprintf (bstr, "%d", (i - Color_Black)); 1011 sprintf (bstr, "%d", (i - Color_Black));
983#ifdef XPM_BACKGROUND 1012#ifdef BG_IMAGE_FROM_FILE
984 xpmb = "default;"; 1013 xpmb = "default;";
985#endif 1014#endif
986 break; 1015 break;
987 } 1016 }
988 1017
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1018 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990
991#ifndef NO_BRIGHTCOLOR
992 colorfgbg = DEFAULT_RSTYLE;
993 for (i = minCOLOR; i <= maxCOLOR; i++)
994 {
995 if (PixColors[Color_fg] == PixColors[i])
996 colorfgbg = SET_FGCOLOR (colorfgbg, i);
997 if (PixColors[Color_bg] == PixColors[i])
998 colorfgbg = SET_BGCOLOR (colorfgbg, i);
999 }
1000#endif
1001} 1019}
1002 1020
1003/*----------------------------------------------------------------------*/ 1021/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 1022
1009int 1023bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1024rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 1025{
1012 if (!screen_in_out->set (display, colour)) 1026 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 1027 return true;
1028
1029 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1030 return false;
1031}
1032
1033void
1034rxvt_term::alias_color (int dst, int src)
1035{
1036 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 1037}
1020 1038
1021/* -------------------------------------------------------------------- * 1039/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1040 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1041 * -------------------------------------------------------------------- */
1024void 1042void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1043rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1044{
1027 int fix_screen; 1045 int fix_screen;
1046 int old_width = szHint.width;
1047 int old_height = szHint.height;
1028 1048
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1049 window_calc (newwidth, newheight);
1050
1051 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1052 XSetWMNormalHints (dpy, parent[0], &szHint);
1053
1035 if (!ignoreparent) 1054 if (!ignoreparent)
1036 { 1055 {
1037#ifdef SMART_RESIZE 1056#ifdef SMART_RESIZE
1038 /* 1057 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1058 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1042 int x, y, x1, y1; 1061 int x, y, x1, y1;
1043 int dx, dy; 1062 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1063 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1064 Window unused_cr;
1046 1065
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1066 XTranslateCoordinates (dpy, parent[0], display->root,
1048 0, 0, &x, &y, &unused_cr); 1067 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1068 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1069 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1070 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1071 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1072 * our position for handles and decorations. Counter it
1054 */ 1073 */
… …
1056 { 1075 {
1057 x -= x1; 1076 x -= x1;
1058 y -= y1; 1077 y -= y1;
1059 } 1078 }
1060 1079
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1080 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1081 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1082 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1083 dy = old_height - szHint.height;
1065 1084
1066 /* Check position of the center of the window */ 1085 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1086 if (x < x1) /* left half */
1068 dx = 0; 1087 dx = 0;
… …
1071 if (y < y1) /* top half */ 1090 if (y < y1) /* top half */
1072 dy = 0; 1091 dy = 0;
1073 else if (y == y1) /* exact center */ 1092 else if (y == y1) /* exact center */
1074 dy /= 2; 1093 dy /= 2;
1075 1094
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1095 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077 szHint.width, szHint.height); 1096 szHint.width, szHint.height);
1078#else 1097#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1098 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1099#endif
1082
1083 } 1100 }
1084 1101
1085 fix_screen = (TermWin.ncol != prev_ncol 1102 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1086 || TermWin.nrow != prev_nrow);
1087 1103
1088 if (fix_screen || width != old_width || height != old_height) 1104 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1105 {
1090 if (scrollbar_visible ()) 1106 if (scrollBar.state)
1091 { 1107 {
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1108 XMoveResizeWindow (dpy, scrollBar.win,
1109 window_sb_x, 0,
1093 0, scrollbar_TotalWidth (), szHint.height); 1110 scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar (); 1111 resize_scrollbar ();
1095 } 1112 }
1096 1113
1097 if (menubar_visible ()) 1114 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1115 window_vt_x, window_vt_y,
1099 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1100
1101 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1102 window_vt_y, TermWin_TotalWidth (),
1103 TermWin_TotalHeight ()); 1116 width, height);
1104 scr_clear (height != old_height);
1105#ifdef XPM_BACKGROUND
1106 resize_pixmap ();
1107#endif
1108 1117
1118#ifdef HAVE_BG_PIXMAP
1119 if (bgPixmap.window_size_sensitive ())
1120 update_background ();
1121#endif
1122
1123 scr_clear ();
1109 } 1124 }
1110 1125
1111 if (fix_screen || old_height == 0) 1126 if (fix_screen || old_height == 0)
1112 {
1113 int curr_screen = -1;
1114 int old_ncol = prev_ncol;
1115
1116 /* scr_reset only works on the primary screen */
1117 if (old_height) /* this is not the first time through */
1118 {
1119 unsigned int ncol = TermWin.ncol;
1120 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121 curr_screen = scr_change_screen (PRIMARY);
1122 TermWin.ncol = ncol;
1123 }
1124
1125 scr_reset (); 1127 scr_reset ();
1126 1128
1127 if (curr_screen >= 0) /* this is not the first time through */ 1129 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1128 { 1130 //scr_touch (false);
1129 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131 }
1132 }
1133 1131
1134 old_width = szHint.width; 1132#ifdef HAVE_BG_PIXMAP
1135 old_height = szHint.height; 1133// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1134// if (bgPixmap.pixmap)
1135// scr_touch (false);
1136#endif
1136 1137
1137#ifdef USE_XIM 1138#ifdef USE_XIM
1138 IMSetStatusPosition (); 1139 IMSetPosition ();
1139#endif 1140#endif
1140} 1141}
1141 1142
1142/* 1143/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1144 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1145 * good for toggling 80/132 columns
1145 */ 1146 */
1146void 1147void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1148rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1149{
1149 XWindowAttributes wattr; 1150 XWindowAttributes wattr;
1150 1151
1151 if (width == 0 || height == 0) 1152 if (newwidth == 0 || newheight == 0)
1152 { 1153 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1154 XGetWindowAttributes (dpy, display->root, &wattr);
1155
1154 if (width == 0) 1156 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1157 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1158 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1159 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1160 }
1161
1162 if (newwidth != width || newheight != height)
1163 {
1161 width += szHint.base_width; 1164 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1165 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1166 resize_all_windows (newwidth, newheight, 0);
1164 } 1167 }
1165} 1168}
1166 1169
1167/* -------------------------------------------------------------------- * 1170/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1171 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1172 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1173#ifdef USE_XIM
1171 1174
1172void 1175void
1176rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1177{
1178 fg = pix_colors [Color_fg];
1179 bg = pix_colors [Color_bg];
1180}
1181
1182void
1173rxvt_term::im_set_size (XRectangle *size) 1183rxvt_term::im_set_size (XRectangle &size)
1174{ 1184{
1175 size->x = TermWin.int_bwidth; 1185 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1186 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1187 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1188 size.width = Width2Pixel (ncol) + int_bwidth;
1189 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1190}
1180 1191
1181void 1192void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1193rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1194 XRectangle &status_rect,
1195 const XRectangle &needed_rect)
1183{ 1196{
1184 *fg = PixColors[Color_fg]; 1197 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1198 preedit_rect.y = 0;
1199 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1200 preedit_rect.height = fheight;
1201
1202 status_rect.x = 0;
1203 status_rect.y = 0;
1204 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1205 status_rect.height = fheight;
1186} 1206}
1187 1207
1188/* Checking whether input method is running. */ 1208/* Checking whether input method is running. */
1189bool 1209bool
1190rxvt_term::IMisRunning () 1210rxvt_term::IMisRunning ()
1191{ 1211{
1192 char *p; 1212 char *p;
1193 Atom atom; 1213 Atom atom;
1194 Window win; 1214 Window win;
1195 char server[IMBUFSIZ]; 1215 char server[IMBUFSIZ];
1196 1216
1197 /* get current locale modifier */ 1217 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1218 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199 { 1219 {
1200 STRCPY (server, "@server="); 1220 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1221 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1222
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1223 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203 *p = '\0'; 1224 *p = '\0';
1204 1225
1205 atom = XInternAtom (display->display, server, False); 1226 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1227 win = XGetSelectionOwner (dpy, atom);
1228
1207 if (win != None) 1229 if (win != None)
1208 return True; 1230 return True;
1209 } 1231 }
1232
1210 return False; 1233 return False;
1211} 1234}
1212 1235
1213void 1236void
1214rxvt_term::IMSendSpot () 1237rxvt_term::IMSendSpot ()
1215{ 1238{
1216 XPoint spot; 1239 XPoint nspot;
1217 XVaNestedList preedit_attr; 1240 XVaNestedList preedit_attr;
1218 1241
1219 if (Input_Context == NULL 1242 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1243 || !focus
1221 || ! (event_type == KeyPress 1244 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222 || event_type == Expose
1223 || event_type == NoExpose
1224 || event_type == SelectionNotify
1225 || event_type == ButtonRelease || event_type == FocusIn)
1226 || !IMisRunning ())
1227 return; 1245 return;
1228 1246
1229 im_set_position (&spot); 1247 im_set_position (nspot);
1248
1249 if (nspot.x == spot.x && nspot.y == spot.y)
1250 return;
1251
1252 spot = nspot;
1230 1253
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1254 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1255 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1256 XFree (preedit_attr);
1234} 1257}
1235 1258
1236void 1259void
1237rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238 XRectangle * needed_rect)
1239{
1240 int mbh, vtx = 0;
1241
1242 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243 vtx = scrollbar_TotalWidth ();
1244
1245 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246 mbh -= TermWin.lineSpace;
1247
1248 preedit_rect->x = needed_rect->width + vtx;
1249 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252 preedit_rect->height = Height2Pixel (1);
1253
1254 status_rect->x = vtx;
1255 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258 status_rect->height = Height2Pixel (1);
1259}
1260
1261void
1262rxvt_term::im_destroy () 1260rxvt_term::im_destroy ()
1263{ 1261{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1262 if (input_method)
1271 { 1263 {
1264 if (Input_Context && input_method->xim)
1265 XDestroyIC (Input_Context);
1266
1272 display->put_xim (input_method); 1267 display->put_xim (input_method);
1273 input_method = 0; 1268 input_method = 0;
1274 } 1269 }
1270
1271 Input_Context = 0;
1275} 1272}
1273
1274#ifdef ENABLE_XIM_ONTHESPOT
1275
1276static void
1277xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1278{
1279 ((rxvt_term *)client_data)->make_current ();
1280 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1281}
1282
1283static void
1284xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1285{
1286 ((rxvt_term *)client_data)->make_current ();
1287 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1288}
1289
1290static void
1291xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1292{
1293 rxvt_term *term = (rxvt_term *)client_data;
1294 XIMText *text = call_data->text;
1295
1296 term->make_current ();
1297
1298 if (text)
1299 {
1300 void *str;
1301
1302 if (!text->encoding_is_wchar && text->string.multi_byte)
1303 {
1304 // of course, X makes it ugly again
1305 if (term->rs[Rs_imLocale])
1306 SET_LOCALE (term->rs[Rs_imLocale]);
1307
1308 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1309 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1310
1311 if (term->rs[Rs_imLocale])
1312 SET_LOCALE (term->locale);
1313 }
1314 else
1315 str = (void *)text->string.wide_char;
1316
1317 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1318 DT_INT, call_data->caret,
1319 DT_INT, call_data->chg_first,
1320 DT_INT, call_data->chg_length,
1321 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1322 DT_WCS_LEN, str, str ? (int)text->length : 0,
1323 DT_END));
1324 }
1325 else
1326 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1327 DT_INT, call_data->caret,
1328 DT_INT, call_data->chg_first,
1329 DT_INT, call_data->chg_length,
1330 DT_END));
1331}
1332
1333#if 0
1334static void
1335xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1336{
1337 ((rxvt_term *)client_data)->make_current ();
1338 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1339 DT_INT, call_data->position,
1340 DT_INT, call_data->direction,
1341 DT_INT, call_data->style,
1342 DT_END));
1343}
1344#endif
1345
1346#endif
1276 1347
1277/* 1348/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1349 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1350 * open a suitable preedit type
1280 */ 1351 */
1281bool 1352bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1353rxvt_term::IM_get_IC (const char *modifiers)
1283{ 1354{
1284 int i, j, found; 1355 int i, j, found;
1285 XIM xim; 1356 XIM xim;
1286 XPoint spot; 1357 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1358 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1359 unsigned long fg, bg;
1289 const char *p; 1360 const char *p;
1290 char **s; 1361 char **s;
1291 XIMStyles *xim_styles; 1362 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr; 1363#ifdef ENABLE_XIM_ONTHESPOT
1364 XIMCallback xcb[4];
1365#endif
1366
1367 set_environ (envv);
1293 1368
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1369 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1370 return false;
1296 1371
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1372 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1373 if (input_method == NULL)
1300 return false; 1374 return false;
1301 1375
1302 xim = input_method->xim; 1376 xim = input_method->xim;
1377 spot.x = spot.y = -1;
1303 1378
1304 xim_styles = NULL; 1379 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1380 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1381 || !xim_styles || !xim_styles->count_styles)
1307 { 1382 {
1308 display->put_xim (input_method); 1383 im_destroy ();
1309 return false; 1384 return false;
1310 } 1385 }
1311 1386
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1387 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1388
1389 for (int pi = 0; pi < 2; pi++)
1390 {
1391 p = pet[pi];
1392
1393 if (!p)
1394 continue;
1395
1313 s = rxvt_splitcommastring (p); 1396 s = rxvt_splitcommastring (p);
1397
1314 for (i = found = 0; !found && s[i]; i++) 1398 for (i = found = 0; !found && s[i]; i++)
1315 { 1399 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1400 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1401 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1402 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1403 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1404 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1405 input_style = XIMPreeditNothing | XIMStatusNothing;
1406 else if (!strcmp (s[i], "None"))
1407 input_style = XIMPreeditNone | XIMStatusNone;
1408#ifdef ENABLE_XIM_ONTHESPOT
1409 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1410 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1411#endif
1412 else
1413 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1414
1323 for (j = 0; j < xim_styles->count_styles; j++) 1415 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1416 if (input_style == xim_styles->supported_styles[j])
1325 { 1417 {
1418 rxvt_freecommastring (s);
1419
1326 found = 1; 1420 found = 1;
1327 break; 1421 goto foundpet;
1422 }
1423
1328 } 1424 }
1329 }
1330 1425
1331 for (i = 0; s[i]; i++) 1426 rxvt_freecommastring (s);
1332 free (s[i]); 1427 }
1333 1428
1334 free (s); 1429foundpet:
1430
1335 XFree (xim_styles); 1431 XFree (xim_styles);
1336 1432
1337 if (!found) 1433 if (!found)
1338 { 1434 {
1339 display->put_xim (input_method); 1435 im_destroy ();
1340 return false; 1436 return false;
1341 } 1437 }
1342 1438
1343 preedit_attr = status_attr = NULL; 1439 XFontSet fs = 0;
1440 XVaNestedList preedit_attr = 0, status_attr = 0;
1441
1442 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1443 {
1444 // fake us a font-set, please
1445 char **missing_charset_list;
1446 int missing_charset_count;
1447 char *def_string;
1448 char pat[512];
1449
1450 sprintf (pat,
1451 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1452 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1453 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "*",
1457 fheight,
1458 fheight + 1, fheight - 1,
1459 fheight - 2, fheight + 2);
1460
1461 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1462 &missing_charset_list, &missing_charset_count, &def_string);
1463
1464 if (missing_charset_list)
1465 XFreeStringList (missing_charset_list);
1466
1467 if (!fs)
1468 {
1469 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1470 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1471 }
1472 }
1344 1473
1345 if (input_style & XIMPreeditPosition) 1474 if (input_style & XIMPreeditPosition)
1346 { 1475 {
1347 im_set_size (&rect); 1476 im_set_size (rect);
1348 im_set_position (&spot); 1477 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1478 im_set_color (fg, bg);
1350 1479
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1480 preedit_attr = XVaCreateNestedList (0,
1481 XNForeground, fg,
1482 XNBackground, bg,
1483 XNArea, &rect,
1352 XNSpotLocation, &spot, 1484 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1485 XNFontSet, fs,
1355 NULL); 1486 NULL);
1356 } 1487 }
1357 else if (input_style & XIMPreeditArea) 1488 else if (input_style & XIMPreeditArea)
1358 { 1489 {
1359 im_set_color (&fg, &bg); 1490 im_set_color (fg, bg);
1360 1491
1361 /* 1492 /*
1362 * The necessary width of preedit area is unknown 1493 * The necessary width of preedit area is unknown
1363 * until create input context. 1494 * until create input context.
1364 */ 1495 */
1365 needed_rect.width = 0; 1496 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1497 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1498
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1499 preedit_attr = XVaCreateNestedList (0,
1500 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1501 XNBackground, bg,
1502 XNArea, &rect,
1503 XNFontSet, fs,
1504 NULL);
1505 status_attr = XVaCreateNestedList (0,
1506 XNForeground, fg,
1507 XNBackground, bg,
1508 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1509 XNFontSet, fs,
1372 NULL); 1510 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1511 }
1374 XNForeground, fg, XNBackground, bg, 1512#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1513 else if (input_style & XIMPreeditCallbacks)
1514 {
1515 im_set_position (spot);
1516
1517 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1518 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1519 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1520# if 0
1521 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1522# endif
1523
1524 preedit_attr = XVaCreateNestedList (0,
1525 XNSpotLocation, &spot,
1526 XNPreeditStartCallback, &xcb[0],
1527 XNPreeditDoneCallback , &xcb[1],
1528 XNPreeditDrawCallback , &xcb[2],
1529# if 0
1530 XNPreeditCaretCallback, &xcb[3],
1531# endif
1376 NULL); 1532 NULL);
1377 } 1533 }
1534#endif
1378 1535
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1536 Input_Context = XCreateIC (xim,
1537 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1538 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1539 XNFocusWindow, parent[0],
1382 preedit_attr ? XNPreeditAttributes : NULL, 1540 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1541 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1542 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1543 status_attr, NULL);
1544
1386 if (preedit_attr) XFree (preedit_attr); 1545 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1546 if (status_attr) XFree (status_attr);
1547 if (fs) XFreeFontSet (dpy, fs);
1388 1548
1389 if (Input_Context == NULL) 1549 if (Input_Context == NULL)
1390 { 1550 {
1391 rxvt_print_error ("failed to create input context"); 1551 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1552 im_destroy ();
1393 return false; 1553 return false;
1394 } 1554 }
1395 1555
1396 if (input_style & XIMPreeditArea) 1556#if 0
1557 // unfortunately, only the focus window is used by XIM, hard to fix
1558 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1559 vt_select_input ();
1560#endif
1561
1397 IMSetStatusPosition (); 1562 IMSetPosition ();
1398 1563
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1400 return true; 1564 return true;
1401} 1565}
1402 1566
1403void 1567void
1404rxvt_term::im_cb () 1568rxvt_term::im_cb ()
1405{ 1569{
1406 int i, found, had_im; 1570 int i;
1407 const char *p; 1571 const char *p;
1408 char **s; 1572 char **s;
1409 char buf[IMBUFSIZ]; 1573 char buf[IMBUFSIZ];
1410 1574
1575 make_current ();
1576
1411 im_destroy (); 1577 im_destroy ();
1412 1578
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1579 if (Input_Context)
1415 return; 1580 return;
1416 1581
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1582#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1583 if (rs[Rs_imLocale])
… …
1423 if (p && *p) 1588 if (p && *p)
1424 { 1589 {
1425 bool found = false; 1590 bool found = false;
1426 1591
1427 s = rxvt_splitcommastring (p); 1592 s = rxvt_splitcommastring (p);
1593
1428 for (i = 0; s[i]; i++) 1594 for (i = 0; s[i]; i++)
1429 { 1595 {
1430 if (*s[i]) 1596 if (*s[i])
1431 { 1597 {
1432 STRCPY (buf, "@im="); 1598 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1599 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1600 if (IM_get_IC (buf))
1435 { 1601 {
1436 found = true; 1602 found = true;
1437 break; 1603 break;
1438 } 1604 }
1439 } 1605 }
1440 } 1606 }
1441 for (i = 0; s[i]; i++) 1607
1442 free (s[i]); 1608 rxvt_freecommastring (s);
1443 free (s);
1444 1609
1445 if (found) 1610 if (found)
1446 goto done; 1611 goto done;
1447 } 1612 }
1448 1613
… …
1460 SET_LOCALE (locale); 1625 SET_LOCALE (locale);
1461#endif 1626#endif
1462} 1627}
1463 1628
1464void 1629void
1465rxvt_term::IMSetStatusPosition () 1630rxvt_term::IMSetPosition ()
1466{ 1631{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1632 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1633 XVaNestedList preedit_attr, status_attr;
1469 1634
1470 if (Input_Context == NULL 1635 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1636 || !focus
1637 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1638 || !IMisRunning ())
1473 return; 1639 return;
1474 1640
1641 if (input_style & XIMPreeditPosition)
1642 {
1643 im_set_size (preedit_rect);
1644 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1645
1646 XSetICValues (Input_Context,
1647 XNPreeditAttributes, preedit_attr, NULL);
1648 }
1649 else
1650 {
1475 /* Getting the necessary width of preedit area */ 1651 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1652 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1653 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1654 XFree (status_attr);
1479 1655
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1656 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1657 XFree (needed_rect);
1481 1658
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1659 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1660 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1661
1485 XSetICValues (Input_Context, 1662 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1663 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1664 XNStatusAttributes, status_attr,
1665 NULL);
1488 1666
1667 XFree (status_attr);
1668 }
1669
1489 XFree (preedit_attr); 1670 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1671}
1492#endif /* USE_XIM */ 1672#endif /* USE_XIM */
1493 1673
1494/*----------------------------------------------------------------------*/ 1674void
1495rxvt_t rxvt_current_term; 1675rxvt_term::get_window_origin (int &x, int &y)
1676{
1677 Window cr;
1678 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1679/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1680}
1681
1682Pixmap
1683rxvt_term::get_pixmap_property (int prop_id)
1684{
1685 if (prop_id > 0 && prop_id < NUM_XA)
1686 if (xa[prop_id])
1687 {
1688 int aformat;
1689 unsigned long nitems, bytes_after;
1690 Atom atype;
1691 unsigned char *prop = NULL;
1692 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1693 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1694 &nitems, &bytes_after, &prop);
1695 if (result == Success && prop && atype == XA_PIXMAP)
1696 return *(Pixmap *)prop;
1697 }
1698
1699 return None;
1700}
1701
1702#ifdef HAVE_BG_PIXMAP
1703# if TRACE_PIXMAPS
1704# undef update_background
1705void
1706rxvt_term::trace_update_background (const char *file, int line)
1707{
1708 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1709 update_background ();
1710}
1711# endif
1712
1713void
1714rxvt_term::update_background ()
1715{
1716 if (update_background_ev.is_active ())
1717 return;
1718
1719 bgPixmap.invalidate ();
1720
1721 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1722
1723 if (to_wait <= 0.)
1724 bgPixmap.render ();
1725 else
1726 update_background_ev.start (to_wait);
1727}
1728
1729void
1730rxvt_term::update_background_cb (ev::timer &w, int revents)
1731{
1732 make_current ();
1733
1734 update_background_ev.stop ();
1735 bgPixmap.render ();
1736 refresh_check ();
1737}
1738
1739#endif /* HAVE_BG_PIXMAP */
1496 1740
1497/*----------------------- end-of-file (C source) -----------------------*/ 1741/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines