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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.296 by sasha, Fri Jan 4 21:25:57 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++)
246 270 if (ISSET_PIXCOLOR (i))
247 delete PixColorsFocused; 271 {
272 pix_colors_focused [i].free (this);
248#ifdef OFF_FOCUS_FADING 273#if OFF_FOCUS_FADING
249 delete PixColorsUnFocused; 274 pix_colors_unfocused [i].free (this);
250#endif 275#endif
276 }
251 277
278 clear ();
279 }
280
281#ifdef HAVE_BG_PIXMAP
282 bgPixmap.destroy ();
283#endif
284 display->flush (); /* ideally .put should do this */
252 displays.put (display); 285 displays.put (display);
253 286
254 scr_release (); 287 scr_release ();
255 288
256 /* clear all resources */ 289 /* clear all resources */
257 for (int i = 0; i < allocated.size (); i++) 290 for (int i = 0; i < allocated.size (); i++)
258 free (allocated[i]); 291 free (allocated [i]);
259 292
260 free (selection.text); 293 free (selection.text);
261 // TODO: manage env vars in child only(!) 294 // TODO: manage env vars in child only(!)
262 free (env_windowid);
263 free (env_display); 295 free (env_display);
264 free (env_term); 296 free (env_term);
265 free (env_colorfgbg);
266 free (locale); 297 free (locale);
267#if 0 298 free (v_buffer);
268 free (codeset); 299 free (incr_buf);
269#endif
270 300
271 delete envv; 301 delete envv;
272 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 ();
273} 322}
274 323
275void 324void
276rxvt_term::destroy () 325rxvt_term::destroy ()
277{ 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
278 if (display) 336 if (display)
279 { 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
280 rootwin_ev.stop (display); 345 rootwin_ev.stop (display);
346#endif
347 incr_ev.stop ();
281 termwin_ev.stop (display); 348 termwin_ev.stop (display);
282 vt_ev.stop (display); 349 vt_ev.stop (display);
283#ifdef USE_XIM
284 im_destroy ();
285 im_ev.stop (display);
286#endif
287#ifdef HAVE_SCROLLBARS
288 scrollbar_ev.stop (display);
289#endif
290#ifdef MENUBAR
291 menubar_ev.stop (display);
292#endif
293 } 350 }
294 351
295 check_ev.stop (); 352 flush_ev.stop ();
296 pty_ev.stop (); 353 pty_ev.stop ();
297#ifdef CURSOR_BLINK 354#ifdef CURSOR_BLINK
298 cursor_blink_ev.stop (); 355 cursor_blink_ev.stop ();
299#endif 356#endif
300#ifdef TEXT_BLINK 357#ifdef TEXT_BLINK
… …
308#endif 365#endif
309#ifdef POINTER_BLANK 366#ifdef POINTER_BLANK
310 pointer_ev.stop (); 367 pointer_ev.stop ();
311#endif 368#endif
312 369
313 destroy_ev.start (0); 370 destroy_ev.start ();
314} 371}
315 372
316void 373void
317rxvt_term::destroy_cb (time_watcher &w) 374rxvt_term::destroy_cb (ev::idle &w, int revents)
318{ 375{
319 SET_R (this); 376 make_current ();
320 377
321 delete this; 378 delete this;
322}
323
324/*----------------------------------------------------------------------*/
325/* rxvt_init () */
326bool
327rxvt_term::init (int argc, const char *const *argv)
328{
329 SET_R (this);
330
331 if (!init_vars ())
332 return false;
333
334 /*
335 * Save and then give up any super-user privileges
336 * If we need privileges in any area then we must specifically request it.
337 * We should only need to be root in these cases:
338 * 1. write utmp entries on some systems
339 * 2. chown tty on some systems
340 */
341 privileges (SAVE);
342 privileges (IGNORE);
343
344 init_secondary ();
345
346 const char **cmd_argv = init_resources (argc, argv);
347
348 set_locale ("");
349
350#if MENUBAR_MAX
351 menubar_read (rs[Rs_menu]);
352#endif
353#ifdef HAVE_SCROLLBARS
354 if (Options & Opt_scrollBar)
355 scrollBar.setIdle (); /* set existence for size calculations */
356#endif
357
358 create_windows (argc, argv);
359
360 init_xlocale ();
361
362 scr_reset (); /* initialize screen */
363
364#if 0
365 XSynchronize (display->display, True);
366#endif
367
368#ifdef HAVE_SCROLLBARS
369 if (Options & Opt_scrollBar)
370 resize_scrollbar (); /* create and map scrollbar */
371#endif
372#if (MENUBAR_MAX)
373 if (menubar_visible ())
374 XMapWindow (display->display, menuBar.win);
375#endif
376#ifdef TRANSPARENT
377 if (Options & Opt_transparent)
378 {
379 XSelectInput (display->display, display->root, PropertyChangeMask);
380 check_our_parents ();
381 }
382#endif
383
384 rootwin_ev.start (display, display->root);
385
386 XMapWindow (display->display, TermWin.vt);
387 XMapWindow (display->display, TermWin.parent[0]);
388
389 init_command (cmd_argv);
390
391 pty_ev.start (cmd_fd, EVENT_READ);
392
393 check_ev.start ();
394
395 return true;
396}
397
398static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400void
401rxvt_init_signals ()
402{
403 /* install exit handler for cleanup */
404#if 0
405#ifdef HAVE_ATEXIT
406 atexit (rxvt_clean_exit);
407#else
408#endif
409#endif
410
411 struct sigaction sa;
412
413 sigfillset (&sa.sa_mask);
414 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421
422 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
423 /* signal (SIGURG, SIG_DFL); */
424
425 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
426 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
427}
428
429/* ------------------------------------------------------------------------- *
430 * SIGNAL HANDLING & EXIT HANDLER *
431 * ------------------------------------------------------------------------- */
432/*
433 * Catch a SIGCHLD signal and exit if the direct child has died
434 */
435
436void rxvt_term::child_exited (int pid)
437{
438 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439 if (pid == (*t)->cmd_pid)
440 {
441 (*t)->destroy ();
442 break;
443 }
444}
445
446/* ARGSUSED */
447/* EXTPROTO */
448RETSIGTYPE
449rxvt_Child_signal (int sig __attribute__ ((unused)))
450{
451 int pid, save_errno = errno;
452
453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454 rxvt_term::child_exited (pid);
455
456 errno = save_errno;
457}
458
459/*
460 * Catch a fatal signal and tidy up before quitting
461 */
462/* EXTPROTO */
463RETSIGTYPE
464rxvt_Exit_signal (int sig)
465{
466 signal (sig, SIG_DFL);
467#ifdef DEBUG_CMD
468 rxvt_warn ("caught signal %d, exiting.\n", sig);
469#endif
470 rxvt_clean_exit ();
471 kill (getpid (), sig);
472}
473
474/* INTPROTO */
475int
476rxvt_xerror_handler (Display *display, XErrorEvent *event)
477{
478 if (GET_R->allowedxerror == -1)
479 GET_R->allowedxerror = event->error_code;
480 else
481 {
482 old_xerror_handler (display, event);
483 GET_R->destroy ();
484 }
485
486 return 0;
487} 379}
488 380
489/*----------------------------------------------------------------------*/ 381/*----------------------------------------------------------------------*/
490/* 382/*
491 * Exit gracefully, clearing the utmp entry and restoring tty attributes 383 * Exit gracefully, clearing the utmp entry and restoring tty attributes
492 * 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
493 */ 385 */
494/* EXTPROTO */ 386static XErrorHandler old_xerror_handler;
495void
496rxvt_clean_exit ()
497{
498 // TODO: rxvtd should clean up all ressources
499 if (GET_R)
500 GET_R->destroy ();
501}
502 387
503/* ------------------------------------------------------------------------- * 388static void
504 * MEMORY ALLOCATION WRAPPERS * 389rxvt_emergency_cleanup ()
505 * ------------------------------------------------------------------------- */
506/* EXTPROTO */
507void *
508rxvt_malloc (size_t size)
509{ 390{
510 void *p; 391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
511 392 (*t)->emergency_cleanup ();
512 p = malloc (size);
513 if (p)
514 return p;
515
516 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517 rxvt_clean_exit ();
518 exit (EXIT_FAILURE);
519 /* NOTREACHED */
520} 393}
521 394
522/* EXTPROTO */ 395#if !ENABLE_MINIMAL
523void * 396static void
524rxvt_calloc (size_t number, size_t size) 397print_x_error (Display *dpy, XErrorEvent *event)
525{ 398{
526 void *p; 399 char buffer[BUFSIZ];
527 400 char mesg[BUFSIZ];
528 p = calloc (number, size); 401 char number[32];
529 if (p) 402 char *mtype = "XlibMessage";
530 return p; 403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
531 404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
532 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 405 rxvt_warn ("An X Error occured, trying to continue after report.\n");
533 rxvt_clean_exit (); 406 rxvt_warn ("%s: %s\n", mesg, buffer);
534 exit (EXIT_FAILURE); 407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
535 /* 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);
536} 441}
442#endif
537 443
538/* EXTPROTO */ 444int
539void * 445rxvt_xerror_handler (Display *display, XErrorEvent *event)
540rxvt_realloc (void *ptr, size_t size)
541{ 446{
542 void *p; 447 if (GET_R->allowedxerror == -1)
543 448 GET_R->allowedxerror = event->error_code;
544 if (ptr)
545 p = realloc (ptr, size);
546 else 449 else
547 p = malloc (size); 450 {
548 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
549 return p; 460 return 0;
461}
550 462
551 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 463int
552 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 ();
553 exit (EXIT_FAILURE); 469 _exit (EXIT_FAILURE);
554 /* NOTREACHED */
555} 470}
556 471
557/* ------------------------------------------------------------------------- * 472/*----------------------------------------------------------------------*/
558 * PRIVILEGED OPERATIONS *
559 * ------------------------------------------------------------------------- */
560/* take care of suid/sgid super-user (root) privileges */
561void 473void
562rxvt_term::privileges (int mode) 474rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
563{ 475{
564#if ! defined(__CYGWIN32__) 476 this->envv = envv;
565# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477
566 /* setreuid () is the poor man's setuid (), seteuid () */ 478 SET_R (this);
567# define seteuid(a) setreuid(-1, (a)) 479 set_locale ("");
568# define setegid(a) setregid(-1, (a)) 480 set_environ (envv); // few things in X do not call setlocale :(
569# 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 ();
570# endif 490#endif
571# ifdef HAVE_SETEUID 491
572 switch (mode) 492#ifdef HAVE_SCROLLBARS
573 { 493 if (option (Opt_scrollBar))
574 case IGNORE: 494 scrollBar.setIdle (); /* set existence for size calculations */
575 /*
576 * change effective uid/gid - not real uid/gid - so we can switch
577 * back to root later, as required
578 */
579 seteuid (getuid ());
580 setegid (getgid ());
581 break;
582 case SAVE:
583 euid = geteuid ();
584 egid = getegid ();
585 break;
586 case RESTORE:
587 seteuid (euid);
588 setegid (egid);
589 break;
590 }
591# else
592 switch (mode)
593 {
594 case IGNORE:
595 setuid (getuid ());
596 setgid (getgid ());
597 /* FALLTHROUGH */
598 case SAVE:
599 /* FALLTHROUGH */
600 case RESTORE:
601 break;
602 }
603# endif 495#endif
604#endif
605}
606 496
607#ifdef UTMP_SUPPORT 497 pty = ptytty::create ();
608void
609rxvt_term::privileged_utmp (char action)
610{
611 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
612 action, next_utmp_action, getpid ()));
613 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614 || (Options & Opt_utmpInhibit)
615 || ttydev == NULL || *ttydev == '\0')
616 return;
617 498
618 privileges (RESTORE); 499 create_windows (argc, argv);
619 if (action == SAVE)
620 {
621 next_utmp_action = RESTORE;
622 makeutent (ttydev, rs[Rs_display_name]);
623 }
624 else
625 { /* action == RESTORE */
626 next_utmp_action = IGNORE;
627 cleanutent ();
628 }
629 privileges (IGNORE);
630}
631#endif
632 500
633#ifndef NO_SETOWNER_TTYDEV 501 init_xlocale ();
634void
635rxvt_term::privileged_ttydev (char action)
636{
637 D_MAIN ((stderr,
638 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
639 action, next_tty_action, getpid ()));
640 if (next_tty_action != action || (action != SAVE && action != RESTORE)
641 || ttydev == NULL || *ttydev == '\0')
642 return;
643 502
644 privileges (RESTORE); 503 scr_reset (); // initialize screen
645 504
646 if (action == SAVE) 505#if 0
647 { 506 XSynchronize (dpy, True);
648 next_tty_action = RESTORE;
649# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652 next_tty_action = IGNORE;
653 else
654# endif 507#endif
655 508
656 { 509#ifdef HAVE_SCROLLBARS
657 chown (ttydev, getuid (), ttygid); /* fail silently */ 510 if (option (Opt_scrollBar))
658 chmod (ttydev, ttymode); 511 resize_scrollbar (); /* create and map scrollbar */
659# ifdef HAVE_REVOKE
660 revoke (ttydev);
661# endif 512#endif
513#ifdef HAVE_BG_PIXMAP
514 {
515 bgPixmap.set_target (this);
662 516
517#ifdef ENABLE_TRANSPARENCY
518 if (option (Opt_transparent))
663 } 519 {
664 } 520 bgPixmap.set_transparent ();
665 else 521
666 { /* action == RESTORE */ 522#ifdef HAVE_AFTERIMAGE
667 next_tty_action = IGNORE; 523 if (rs [Rs_blurradius])
668# ifndef RESET_TTY_TO_COMMON_DEFAULTS 524 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
669 chmod (ttydev, ttyfd_stat.st_mode);
670 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671# else
672 chmod (ttydev,
673 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674 chown (ttydev, 0, 0);
675# endif 525#endif
526 if (ISSET_PIXCOLOR (Color_tint))
527 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
676 528
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);
677 } 535 }
678
679 privileges (IGNORE);
680
681# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683 action == RESTORE ? "Restoring" : (action ==
684 SAVE ? "Saving" :
685 "UNKNOWN ERROR for"), ttydev,
686 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687 ttyfd_stat.st_gid));
688# endif 536#endif
689} 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 }
690#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}
691 639
692/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
693/* 641/*
694 * window size/position calculcations for XSizeHint and other storage. 642 * window size/position calculations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 643 * if width/height are non-zero then override calculated width/height
696 */ 644 */
697void 645void
698rxvt_term::window_calc (unsigned int width, unsigned int height) 646rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 647{
700 short recalc_x, recalc_y; 648 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 649 int x, y, sb_w, flags;
702 unsigned int w, h; 650 unsigned int w, h;
703 unsigned int max_width, max_height; 651 unsigned int max_width, max_height;
704 652
705 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706 TermWin.ncol, TermWin.nrow, szHint.width,
707 szHint.height));
708 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 653 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709 szHint.win_gravity = NorthWestGravity; 654 szHint.win_gravity = NorthWestGravity;
710 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 655 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711 656
712 recalc_x = recalc_y = 0; 657 recalc_x = recalc_y = 0;
713 flags = 0; 658 flags = 0;
659
714 if (!parsed_geometry) 660 if (!parsed_geometry)
715 { 661 {
716 parsed_geometry = 1; 662 parsed_geometry = 1;
663
717 if (rs[Rs_geometry]) 664 if (rs[Rs_geometry])
718 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 665 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
666
719 if (flags & WidthValue) 667 if (flags & WidthValue)
720 { 668 {
721 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 669 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722 szHint.flags |= USSize; 670 szHint.flags |= USSize;
723 } 671 }
672
724 if (flags & HeightValue) 673 if (flags & HeightValue)
725 { 674 {
726 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 675 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727 szHint.flags |= USSize; 676 szHint.flags |= USSize;
728 } 677 }
678
729 if (flags & XValue) 679 if (flags & XValue)
730 { 680 {
731 szHint.x = x; 681 szHint.x = x;
732 szHint.flags |= USPosition; 682 szHint.flags |= USPosition;
683
733 if (flags & XNegative) 684 if (flags & XNegative)
734 { 685 {
735 recalc_x = 1; 686 recalc_x = 1;
736 szHint.win_gravity = NorthEastGravity; 687 szHint.win_gravity = NorthEastGravity;
737 } 688 }
738 } 689 }
690
739 if (flags & YValue) 691 if (flags & YValue)
740 { 692 {
741 szHint.y = y; 693 szHint.y = y;
742 szHint.flags |= USPosition; 694 szHint.flags |= USPosition;
695
743 if (flags & YNegative) 696 if (flags & YNegative)
744 { 697 {
745 recalc_y = 1; 698 recalc_y = 1;
699
746 if (szHint.win_gravity == NorthEastGravity) 700 if (szHint.win_gravity == NorthEastGravity)
747 szHint.win_gravity = SouthEastGravity; 701 szHint.win_gravity = SouthEastGravity;
748 else 702 else
749 szHint.win_gravity = SouthWestGravity; 703 szHint.win_gravity = SouthWestGravity;
750 } 704 }
751 } 705 }
752 } 706 }
753 707
754 /* TODO: BOUNDS */ 708 /* TODO: BOUNDS */
755 TermWin.width = TermWin.ncol * TermWin.fwidth; 709 width = ncol * fwidth;
756 TermWin.height = TermWin.nrow * TermWin.fheight; 710 height = nrow * fheight;
757 max_width = MAX_COLS * TermWin.fwidth; 711 max_width = MAX_COLS * fwidth;
758 max_height = MAX_ROWS * TermWin.fheight; 712 max_height = MAX_ROWS * fheight;
759 713
760 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 714 szHint.base_width = szHint.base_height = 2 * int_bwidth;
761 715
762 sb_w = mb_h = 0; 716 sb_w = 0;
763 window_vt_x = window_vt_y = TermWin.int_bwidth; 717 window_vt_x = window_vt_y = int_bwidth;
764 718
765 if (scrollbar_visible ()) 719 if (scrollBar.state)
766 { 720 {
767 sb_w = scrollbar_TotalWidth (); 721 sb_w = scrollbar_TotalWidth ();
768 szHint.base_width += sb_w; 722 szHint.base_width += sb_w;
723
769 if (!(Options & Opt_scrollBar_right)) 724 if (!option (Opt_scrollBar_right))
770 window_vt_x += sb_w; 725 window_vt_x += sb_w;
771 } 726 }
772 727
773 if (menubar_visible ())
774 {
775 mb_h = menuBar_TotalHeight ();
776 szHint.base_height += mb_h;
777 window_vt_y += mb_h;
778 }
779
780 szHint.width_inc = TermWin.fwidth; 728 szHint.width_inc = fwidth;
781 szHint.height_inc = TermWin.fheight; 729 szHint.height_inc = fheight;
782 szHint.min_width = szHint.base_width + szHint.width_inc; 730 szHint.min_width = szHint.base_width + szHint.width_inc;
783 szHint.min_height = szHint.base_height + szHint.height_inc; 731 szHint.min_height = szHint.base_height + szHint.height_inc;
784 732
785 if (width && width - szHint.base_width < max_width) 733 if (newwidth && newwidth - szHint.base_width < max_width)
786 { 734 {
787 szHint.width = width; 735 szHint.width = newwidth;
788 TermWin.width = width - szHint.base_width; 736 width = newwidth - szHint.base_width;
789 } 737 }
790 else 738 else
791 { 739 {
792 MIN_IT (TermWin.width, max_width); 740 min_it (width, max_width);
793 szHint.width = szHint.base_width + TermWin.width; 741 szHint.width = szHint.base_width + width;
794 } 742 }
795 743
796 if (height && height - szHint.base_height < max_height) 744 if (newheight && newheight - szHint.base_height < max_height)
797 { 745 {
798 szHint.height = height; 746 szHint.height = newheight;
799 TermWin.height = height - szHint.base_height; 747 height = newheight - szHint.base_height;
800 } 748 }
801 else 749 else
802 { 750 {
803 MIN_IT (TermWin.height, max_height); 751 min_it (height, max_height);
804 szHint.height = szHint.base_height + TermWin.height; 752 szHint.height = szHint.base_height + height;
805 } 753 }
806 754
807 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 755 if (scrollBar.state && option (Opt_scrollBar_right))
808 window_sb_x = szHint.width - sb_w; 756 window_sb_x = szHint.width - sb_w;
809 757
810 if (recalc_x) 758 if (recalc_x)
811 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 759 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
812 - szHint.width - 2 * TermWin.ext_bwidth); 760
813 if (recalc_y) 761 if (recalc_y)
814 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 762 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
815 - szHint.height - 2 * TermWin.ext_bwidth);
816 763
817 TermWin.ncol = TermWin.width / TermWin.fwidth; 764 ncol = width / fwidth;
818 TermWin.nrow = TermWin.height / TermWin.fheight; 765 nrow = height / fheight;
819 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820 TermWin.ncol, TermWin.nrow, szHint.width,
821 szHint.height));
822 return;
823} 766}
824 767
825/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
826/* 769/*
827 * Tell the teletype handler what size the window is. 770 * Tell the teletype handler what size the window is.
828 * Called after a window size change. 771 * Called after a window size change.
829 */ 772 */
830void 773void
831rxvt_term::tt_winch () 774rxvt_term::tt_winch ()
832{ 775{
776 if (pty->pty < 0)
777 return;
778
833 struct winsize ws; 779 struct winsize ws;
834 780
835 if (cmd_fd < 0)
836 return;
837
838 ws.ws_col = TermWin.ncol; 781 ws.ws_col = ncol;
839 ws.ws_row = TermWin.nrow; 782 ws.ws_row = nrow;
840 ws.ws_xpixel = ws.ws_ypixel = 0; 783 ws.ws_xpixel = width;
841#ifndef DEBUG_SIZE 784 ws.ws_ypixel = height;
842 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 785 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
843#else 786
844 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 787#if 0
845 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 788 // TIOCSWINSZ is supposed to do this automatically and correctly
846# ifdef SIGWINCH
847 else if (cmd_pid) /* force through to the command */ 789 if (cmd_pid) /* force through to the command */
848 kill (cmd_pid, SIGWINCH); 790 kill (-cmd_pid, SIGWINCH);
849# endif
850#endif 791#endif
851} 792}
852 793
853/*----------------------------------------------------------------------*/ 794/*----------------------------------------------------------------------*/
854/* rxvt_change_font () - Switch to a new font */ 795/* set_fonts () - load and set the various fonts
855/* 796 *
856 * init = 1 - initialize 797 * init = 1 - initialize
857 * 798 *
858 * fontname == FONT_UP - switch to bigger font 799 * fontname == FONT_UP - switch to bigger font
859 * fontname == FONT_DN - switch to smaller font 800 * fontname == FONT_DN - switch to smaller font
860 */ 801 */
861bool 802bool
862rxvt_term::change_font (const char *fontname) 803rxvt_term::set_fonts ()
863{ 804{
864 if (fontname == FONT_UP)
865 {
866 // TODO
867 }
868 else if (fontname == FONT_DN)
869 {
870 // TODO
871 }
872 else
873 {
874 rxvt_fontset *fs = new rxvt_fontset (this); 805 rxvt_fontset *fs = new rxvt_fontset (this);
806 rxvt_fontprop prop;
875 807
876 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
877 { 842 {
878 delete TermWin.fontset; 843 fontset[style] = fs = new rxvt_fontset (this);
879 TermWin.fontset = fs; 844 rxvt_fontprop prop2 = prop;
880 TermWin.fwidth = fs->base_font ()->width;
881 TermWin.fheight = fs->base_font ()->height;
882 TermWin.fbase = fs->base_font ()->ascent;
883 845
884 if (TermWin.parent[0]) 846 if (res)
885 { 847 {
886 resize_all_windows (0, 0, 0); 848 fs->populate (res);
887 scr_remap_chars (); 849 fs->set_prop (prop2, false);
888 scr_touch (true);
889 } 850 }
851 else
852 {
853 fs->populate (fontset[0]->fontdesc);
890 854
891 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
892 } 861 }
862#else
863 fontset[style] = fontset[0];
864#endif
865 }
866
867 if (parent[0])
893 } 868 {
869 resize_all_windows (0, 0, 0);
870 scr_remap_chars ();
871 scr_touch (true);
872 }
894 873
895 return false; 874 return true;
896} 875}
897 876
898bool 877void
899rxvt_term::font_up_down (int n, int direction) 878rxvt_term::set_string_property (Atom prop, const char *str, int len)
900{ 879{
901 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);
902} 897}
903 898
904/*----------------------------------------------------------------------*/ 899/*----------------------------------------------------------------------*/
905/*----------------------------------------------------------------------*/ 900/*----------------------------------------------------------------------*/
906/* xterm sequences - title, iconName, color (exptl) */ 901/* xterm sequences - title, iconName, color (exptl) */
907void 902void
908rxvt_term::set_title (const char *str) 903rxvt_term::set_title (const char *str)
909{ 904{
910#ifdef SMART_WINDOW_TITLE 905 set_string_property (XA_WM_NAME, str);
911 char *name; 906#if ENABLE_EWMH
912 907 set_utf8_property (xa[XA_NET_WM_NAME], str);
913 if (!XFetchName (display->display, TermWin.parent[0], &name))
914 name = NULL;
915
916 if (name == NULL || STRCMP (name, str))
917#endif
918 XStoreName (display->display, TermWin.parent[0], str);
919
920#ifdef SMART_WINDOW_TITLE
921 if (name)
922 XFree (name);
923#endif 908#endif
924} 909}
925 910
926void 911void
927rxvt_term::set_icon_name (const char *str) 912rxvt_term::set_icon_name (const char *str)
928{ 913{
929#ifdef SMART_WINDOW_TITLE 914 set_string_property (XA_WM_ICON_NAME, str);
930 char *name; 915#if ENABLE_EWMH
931 916 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932 if (!XGetIconName (display->display, TermWin.parent[0], &name))
933 name = NULL;
934
935 if (name == NULL || STRCMP (name, str))
936#endif 917#endif
937 XSetIconName (display->display, TermWin.parent[0], str);
938
939#ifdef SMART_WINDOW_TITLE
940 if (name)
941 XFree (name);
942#endif
943} 918}
944 919
920void
921rxvt_term::set_window_color (int idx, const char *color)
922{
945#ifdef XTERM_COLOR_CHANGE 923#ifdef XTERM_COLOR_CHANGE
946void
947rxvt_term::set_window_color (int idx, const char *color)
948{
949 rxvt_color xcol; 924 rxvt_color xcol;
950 int i; 925 int i;
951 926
952 if (color == NULL || *color == '\0') 927 if (color == NULL || *color == '\0')
953 return; 928 return;
954 929
930 color = strdup (color);
931 allocated.push_back ((void *)color);
932 rs[Rs_color + idx] = color;
933
955 /* handle color aliases */ 934 /* handle color aliases */
956 if (isdigit (*color)) 935 if (isdigit (*color))
957 { 936 {
958 i = atoi (color); 937 i = atoi (color);
938
959 if (i >= 8 && i <= 15) 939 if (i >= 8 && i <= 15)
940 {
960 { /* bright colors */ 941 /* bright colors */
961 i -= 8;
962# ifndef NO_BRIGHTCOLOR
963 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 942 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
964 SET_PIXCOLOR (idx);
965 goto Done; 943 goto done;
966# endif
967
968 } 944 }
945
969 if (i >= 0 && i <= 7) 946 if (i >= 0 && i <= 7)
947 {
970 { /* normal colors */ 948 /* normal colors */
971 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 949 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972 SET_PIXCOLOR (idx);
973 goto Done; 950 goto done;
974 } 951 }
975 } 952 }
976 953
977 if (!rXParseAllocColor (& xcol, color)) 954 set_color (xcol, color);
978 return;
979
980 /* XStoreColor (display->display, XCMAP, XColor*); */
981 955
982 /* 956 /*
983 * 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,
984 * so just keep gobbling up the colormap 958 * so just keep gobbling up the colormap
985 */ 959 */
986# if 0
987 for (i = Color_Black; i <= Color_White; i++)
988 if (PixColors[idx] == PixColors[i])
989 break;
990 if (i > Color_White)
991 {
992 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
993 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
994 DisplayPlanes (display->display, display->screen));
995 }
996# endif
997 960
998 PixColorsFocused[idx] = xcol; 961 pix_colors_focused[idx] = xcol;
999 SET_PIXCOLOR (idx);
1000 962
1001 /* XSetWindowAttributes attr; */
1002 /* Cursor cursor; */
1003Done: 963done:
1004#ifdef OFF_FOCUS_FADING
1005 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1006#endif
1007 if (idx == Color_bg && ! (Options & Opt_transparent))
1008 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009
1010 /* handle Color_BD, scrollbar background, etc. */ 964 /*TODO: handle Color_BD, scrollbar background, etc. */
1011 965
1012 set_colorfgbg (); 966 update_fade_color (idx);
1013 recolour_cursor (); 967 recolour_cursor ();
1014 scr_touch (true); 968 scr_recolour ();
969#endif /* XTERM_COLOR_CHANGE */
1015} 970}
1016
1017#else
1018# define set_window_color (idx,color) ((void)0)
1019#endif /* XTERM_COLOR_CHANGE */
1020 971
1021void 972void
1022rxvt_term::recolour_cursor () 973rxvt_term::recolour_cursor ()
1023{ 974{
1024 XColor xcol[2]; 975 XColor fg, bg;
1025 976
1026 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 977 (ISSET_PIXCOLOR (Color_pointer_fg)
1027 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 978 ? pix_colors_focused[Color_pointer_fg]
1028 XQueryColors (display->display, XCMAP, xcol, 2); 979 : pix_colors_focused[Color_fg]).get (fg);
1029 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 980
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);
1030} 986}
1031 987
1032/*----------------------------------------------------------------------*/ 988/*----------------------------------------------------------------------*/
1033/* 989/*
1034 * 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
1035 */ 991 */
1036void 992void
1037rxvt_term::set_colorfgbg () 993rxvt_term::set_colorfgbg ()
1038{ 994{
1039 unsigned int i; 995 unsigned int i;
1040 const char *xpmb = "\0"; 996 const char *xpmb = "";
1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 997 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042 998
1043 env_colorfgbg =
1044 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045 STRCPY (fstr, "default"); 999 strcpy (fstr, "default");
1046 STRCPY (bstr, "default"); 1000 strcpy (bstr, "default");
1047 for (i = Color_Black; i <= Color_White; i++) 1001 for (i = Color_Black; i <= Color_White; i++)
1048 if (PixColors[Color_fg] == PixColors[i]) 1002 if (pix_colors[Color_fg] == pix_colors[i])
1049 { 1003 {
1050 sprintf (fstr, "%d", (i - Color_Black)); 1004 sprintf (fstr, "%d", (i - Color_Black));
1051 break; 1005 break;
1052 } 1006 }
1007
1053 for (i = Color_Black; i <= Color_White; i++) 1008 for (i = Color_Black; i <= Color_White; i++)
1054 if (PixColors[Color_bg] == PixColors[i]) 1009 if (pix_colors[Color_bg] == pix_colors[i])
1055 { 1010 {
1056 sprintf (bstr, "%d", (i - Color_Black)); 1011 sprintf (bstr, "%d", (i - Color_Black));
1057#ifdef XPM_BACKGROUND 1012#ifdef BG_IMAGE_FROM_FILE
1058 xpmb = "default;"; 1013 xpmb = "default;";
1059#endif 1014#endif
1060 break; 1015 break;
1061 } 1016 }
1062 1017
1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1018 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065#ifndef NO_BRIGHTCOLOR
1066 colorfgbg = DEFAULT_RSTYLE;
1067 for (i = minCOLOR; i <= maxCOLOR; i++)
1068 {
1069 if (PixColors[Color_fg] == PixColors[i])
1070 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071 if (PixColors[Color_bg] == PixColors[i])
1072 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073 }
1074#endif
1075} 1019}
1076 1020
1077/*----------------------------------------------------------------------*/ 1021/*----------------------------------------------------------------------*/
1078/*
1079 * Colour determination for low colour displays, routine from
1080 * Hans de Goede <hans@highrise.nl>
1081 */
1082 1022
1083int 1023bool
1084rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1024rxvt_term::set_color (rxvt_color &color, const char *name)
1085{ 1025{
1086 if (!screen_in_out->set (display, colour)) 1026 if (color.set (this, name))
1087 {
1088 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1089 return false;
1090 }
1091
1092 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]);
1093} 1037}
1094 1038
1095/* -------------------------------------------------------------------- * 1039/* -------------------------------------------------------------------- *
1096 * - WINDOW RESIZING - * 1040 * - WINDOW RESIZING - *
1097 * -------------------------------------------------------------------- */ 1041 * -------------------------------------------------------------------- */
1098void 1042void
1099rxvt_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)
1100{ 1044{
1101 int fix_screen; 1045 int fix_screen;
1046 int old_width = szHint.width;
1047 int old_height = szHint.height;
1102 1048
1103#ifdef SMART_RESIZE
1104 int old_width = szHint.width, old_height = szHint.height;
1105#endif
1106
1107 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)))
1108 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1052 XSetWMNormalHints (dpy, parent[0], &szHint);
1109 1053
1110 if (!ignoreparent) 1054 if (!ignoreparent)
1111 { 1055 {
1112#ifdef SMART_RESIZE 1056#ifdef SMART_RESIZE
1113 /* 1057 /*
… …
1117 int x, y, x1, y1; 1061 int x, y, x1, y1;
1118 int dx, dy; 1062 int dx, dy;
1119 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1063 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120 Window unused_cr; 1064 Window unused_cr;
1121 1065
1122 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1066 XTranslateCoordinates (dpy, parent[0], display->root,
1123 0, 0, &x, &y, &unused_cr); 1067 0, 0, &x, &y, &unused_cr);
1124 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1068 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1125 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1069 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126 /* 1070 /*
1127 * 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
1128 * our position for handles and decorations. Counter it 1072 * our position for handles and decorations. Counter it
1129 */ 1073 */
… …
1131 { 1075 {
1132 x -= x1; 1076 x -= x1;
1133 y -= y1; 1077 y -= y1;
1134 } 1078 }
1135 1079
1136 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1080 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1137 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1081 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1138 dx = old_width - szHint.width; 1082 dx = old_width - szHint.width;
1139 dy = old_height - szHint.height; 1083 dy = old_height - szHint.height;
1140 1084
1141 /* Check position of the center of the window */ 1085 /* Check position of the center of the window */
1142 if (x < x1) /* left half */ 1086 if (x < x1) /* left half */
1143 dx = 0; 1087 dx = 0;
… …
1146 if (y < y1) /* top half */ 1090 if (y < y1) /* top half */
1147 dy = 0; 1091 dy = 0;
1148 else if (y == y1) /* exact center */ 1092 else if (y == y1) /* exact center */
1149 dy /= 2; 1093 dy /= 2;
1150 1094
1151 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1095 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1152 szHint.width, szHint.height); 1096 szHint.width, szHint.height);
1153#else 1097#else
1154 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1098 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1155#endif 1099#endif
1156 } 1100 }
1157 1101
1158 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1102 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159 1103
1160 if (fix_screen || width != old_width || height != old_height) 1104 if (fix_screen || newwidth != old_width || newheight != old_height)
1161 { 1105 {
1162 if (scrollbar_visible ()) 1106 if (scrollBar.state)
1163 { 1107 {
1164 XMoveResizeWindow (display->display, scrollBar.win, 1108 XMoveResizeWindow (dpy, scrollBar.win,
1165 window_sb_x, 0, 1109 window_sb_x, 0,
1166 scrollbar_TotalWidth (), szHint.height); 1110 scrollbar_TotalWidth (), szHint.height);
1167 resize_scrollbar (); 1111 resize_scrollbar ();
1168 } 1112 }
1169 1113
1170 if (menubar_visible ())
1171 XMoveResizeWindow (display->display, menuBar.win,
1172 window_vt_x, 0,
1173 TermWin_TotalWidth (), menuBar_TotalHeight ());
1174
1175 XMoveResizeWindow (display->display, TermWin.vt, 1114 XMoveResizeWindow (dpy, vt,
1176 window_vt_x, window_vt_y, 1115 window_vt_x, window_vt_y,
1177 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1116 width, height);
1117
1118#ifdef HAVE_BG_PIXMAP
1119 if (bgPixmap.window_size_sensitive ())
1120 update_background ();
1121#endif
1122
1178 scr_clear (); 1123 scr_clear ();
1179#ifdef XPM_BACKGROUND
1180 resize_pixmap ();
1181#endif
1182 } 1124 }
1183 1125
1184 if (fix_screen || old_height == 0) 1126 if (fix_screen || old_height == 0)
1185 {
1186 int curr_screen = -1;
1187 int old_ncol = prev_ncol;
1188
1189 /* scr_reset only works on the primary screen */
1190 if (old_height) /* this is not the first time through */
1191 {
1192 unsigned int ncol = TermWin.ncol;
1193 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194 curr_screen = scr_change_screen (PRIMARY);
1195 TermWin.ncol = ncol;
1196 }
1197
1198 scr_reset (); 1127 scr_reset ();
1199 1128
1200 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
1201 { 1130 //scr_touch (false);
1202 scr_change_screen (curr_screen);
1203 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1204 }
1205 }
1206 1131
1207 old_width = szHint.width; 1132#ifdef HAVE_BG_PIXMAP
1208 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
1209 1137
1210#ifdef USE_XIM 1138#ifdef USE_XIM
1211 IMSetStatusPosition (); 1139 IMSetPosition ();
1212#endif 1140#endif
1213} 1141}
1214 1142
1215/* 1143/*
1216 * 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.
1217 * good for toggling 80/132 columns 1145 * good for toggling 80/132 columns
1218 */ 1146 */
1219void 1147void
1220rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1148rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221{ 1149{
1222 XWindowAttributes wattr; 1150 XWindowAttributes wattr;
1223 1151
1224 if (width == 0 || height == 0) 1152 if (newwidth == 0 || newheight == 0)
1225 { 1153 {
1226 XGetWindowAttributes (display->display, display->root, &wattr); 1154 XGetWindowAttributes (dpy, display->root, &wattr);
1155
1227 if (width == 0) 1156 if (newwidth == 0)
1228 width = wattr.width - szHint.base_width; 1157 newwidth = wattr.width - szHint.base_width;
1229 if (height == 0) 1158 if (newheight == 0)
1230 height = wattr.height - szHint.base_height; 1159 newheight = wattr.height - szHint.base_height;
1231 }
1232 if (width != TermWin.width || height != TermWin.height)
1233 { 1160 }
1161
1162 if (newwidth != width || newheight != height)
1163 {
1234 width += szHint.base_width; 1164 newwidth += szHint.base_width;
1235 height += szHint.base_height; 1165 newheight += szHint.base_height;
1236 resize_all_windows (width, height, 0); 1166 resize_all_windows (newwidth, newheight, 0);
1237 } 1167 }
1238} 1168}
1239 1169
1240/* -------------------------------------------------------------------- * 1170/* -------------------------------------------------------------------- *
1241 * - X INPUT METHOD ROUTINES - * 1171 * - X INPUT METHOD ROUTINES - *
1242 * -------------------------------------------------------------------- */ 1172 * -------------------------------------------------------------------- */
1243#ifdef USE_XIM 1173#ifdef USE_XIM
1244 1174
1245void 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
1246rxvt_term::im_set_size (XRectangle *size) 1183rxvt_term::im_set_size (XRectangle &size)
1247{ 1184{
1248 size->x = TermWin.int_bwidth; 1185 // the int_bwidth terms make no sense to me
1249 size->y = TermWin.int_bwidth; 1186 size.x = int_bwidth;
1250 size->width = Width2Pixel (TermWin.ncol); 1187 size.y = int_bwidth;
1251 size->height = Height2Pixel (TermWin.nrow); 1188 size.width = Width2Pixel (ncol) + int_bwidth;
1189 size.height = Height2Pixel (nrow) + int_bwidth;
1252} 1190}
1253 1191
1254void 1192void
1255rxvt_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)
1256{ 1196{
1257 *fg = PixColors[Color_fg]; 1197 preedit_rect.x = needed_rect.width;
1258 *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;
1259} 1206}
1260 1207
1261/* Checking whether input method is running. */ 1208/* Checking whether input method is running. */
1262bool 1209bool
1263rxvt_term::IMisRunning () 1210rxvt_term::IMisRunning ()
1264{ 1211{
1265 char *p; 1212 char *p;
1266 Atom atom; 1213 Atom atom;
1267 Window win; 1214 Window win;
1268 char server[IMBUFSIZ]; 1215 char server[IMBUFSIZ];
1269 1216
1270 /* get current locale modifier */ 1217 /* get current locale modifier */
1271 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1218 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272 { 1219 {
1273 STRCPY (server, "@server="); 1220 strcpy (server, "@server=");
1274 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1221 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1222
1275 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1223 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276 *p = '\0'; 1224 *p = '\0';
1277 1225
1278 atom = XInternAtom (display->display, server, False); 1226 atom = XInternAtom (dpy, server, False);
1279 win = XGetSelectionOwner (display->display, atom); 1227 win = XGetSelectionOwner (dpy, atom);
1228
1280 if (win != None) 1229 if (win != None)
1281 return True; 1230 return True;
1282 } 1231 }
1232
1283 return False; 1233 return False;
1284} 1234}
1285 1235
1286void 1236void
1287rxvt_term::IMSendSpot () 1237rxvt_term::IMSendSpot ()
1288{ 1238{
1289 XPoint spot; 1239 XPoint nspot;
1290 XVaNestedList preedit_attr; 1240 XVaNestedList preedit_attr;
1291 1241
1292 if (Input_Context == NULL 1242 if (!Input_Context
1293 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1243 || !focus
1294 || ! (event_type == KeyPress 1244 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1295 || event_type == Expose
1296 || event_type == NoExpose
1297 || event_type == SelectionNotify
1298 || event_type == ButtonRelease || event_type == FocusIn)
1299 || !IMisRunning ())
1300 return; 1245 return;
1301 1246
1302 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;
1303 1253
1304 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1254 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1255 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306 XFree (preedit_attr); 1256 XFree (preedit_attr);
1307} 1257}
1308 1258
1309void 1259void
1310rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311 XRectangle * needed_rect)
1312{
1313 int mbh, vtx = 0;
1314
1315 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316 vtx = scrollbar_TotalWidth ();
1317
1318 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319 mbh -= TermWin.lineSpace;
1320
1321 preedit_rect->x = needed_rect->width + vtx;
1322 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325 preedit_rect->height = Height2Pixel (1);
1326
1327 status_rect->x = vtx;
1328 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331 status_rect->height = Height2Pixel (1);
1332}
1333
1334void
1335rxvt_term::im_destroy () 1260rxvt_term::im_destroy ()
1336{ 1261{
1337 if (Input_Context)
1338 {
1339 XDestroyIC (Input_Context);
1340 Input_Context = NULL;
1341 }
1342
1343 if (input_method) 1262 if (input_method)
1344 { 1263 {
1264 if (Input_Context && input_method->xim)
1265 XDestroyIC (Input_Context);
1266
1345 display->put_xim (input_method); 1267 display->put_xim (input_method);
1346 input_method = 0; 1268 input_method = 0;
1347 } 1269 }
1270
1271 Input_Context = 0;
1348} 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
1349 1347
1350/* 1348/*
1351 * 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
1352 * open a suitable preedit type 1350 * open a suitable preedit type
1353 */ 1351 */
1354bool 1352bool
1355rxvt_term::IM_get_IC (const char *modifiers) 1353rxvt_term::IM_get_IC (const char *modifiers)
1356{ 1354{
1357 int i, j, found; 1355 int i, j, found;
1358 XIM xim; 1356 XIM xim;
1359 XPoint spot; 1357 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect; 1358 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg; 1359 unsigned long fg, bg;
1362 const char *p; 1360 const char *p;
1363 char **s; 1361 char **s;
1364 XIMStyles *xim_styles; 1362 XIMStyles *xim_styles;
1365 XVaNestedList preedit_attr, status_attr; 1363#ifdef ENABLE_XIM_ONTHESPOT
1364 XIMCallback xcb[4];
1365#endif
1366
1367 set_environ (envv);
1366 1368
1367 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1369 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368 return false; 1370 return false;
1369 1371
1370 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371 input_method = display->get_xim (locale, modifiers); 1372 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL) 1373 if (input_method == NULL)
1373 return false; 1374 return false;
1374 1375
1375 xim = input_method->xim; 1376 xim = input_method->xim;
1377 spot.x = spot.y = -1;
1376 1378
1377 xim_styles = NULL; 1379 xim_styles = NULL;
1378 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1380 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379 || !xim_styles || !xim_styles->count_styles) 1381 || !xim_styles || !xim_styles->count_styles)
1380 { 1382 {
1381 display->put_xim (input_method); 1383 im_destroy ();
1382 return false; 1384 return false;
1383 } 1385 }
1384 1386
1385 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
1386 s = rxvt_splitcommastring (p); 1396 s = rxvt_splitcommastring (p);
1397
1387 for (i = found = 0; !found && s[i]; i++) 1398 for (i = found = 0; !found && s[i]; i++)
1388 { 1399 {
1389 if (!STRCMP (s[i], "OverTheSpot")) 1400 if (!strcmp (s[i], "OverTheSpot"))
1390 input_style = (XIMPreeditPosition | XIMStatusNothing); 1401 input_style = XIMPreeditPosition | XIMStatusNothing;
1391 else if (!STRCMP (s[i], "OffTheSpot")) 1402 else if (!strcmp (s[i], "OffTheSpot"))
1392 input_style = (XIMPreeditArea | XIMStatusArea); 1403 input_style = XIMPreeditArea | XIMStatusArea;
1393 else if (!STRCMP (s[i], "Root")) 1404 else if (!strcmp (s[i], "Root"))
1394 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;
1395 1414
1396 for (j = 0; j < xim_styles->count_styles; j++) 1415 for (j = 0; j < xim_styles->count_styles; j++)
1397 if (input_style == xim_styles->supported_styles[j]) 1416 if (input_style == xim_styles->supported_styles[j])
1398 { 1417 {
1418 rxvt_freecommastring (s);
1419
1399 found = 1; 1420 found = 1;
1400 break; 1421 goto foundpet;
1422 }
1423
1401 } 1424 }
1402 }
1403 1425
1404 for (i = 0; s[i]; i++) 1426 rxvt_freecommastring (s);
1405 free (s[i]); 1427 }
1406 1428
1407 free (s); 1429foundpet:
1430
1408 XFree (xim_styles); 1431 XFree (xim_styles);
1409 1432
1410 if (!found) 1433 if (!found)
1411 { 1434 {
1412 display->put_xim (input_method); 1435 im_destroy ();
1413 return false; 1436 return false;
1414 } 1437 }
1415 1438
1416 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 }
1417 1473
1418 if (input_style & XIMPreeditPosition) 1474 if (input_style & XIMPreeditPosition)
1419 { 1475 {
1420 im_set_size (&rect); 1476 im_set_size (rect);
1421 im_set_position (&spot); 1477 im_set_position (spot);
1422 im_set_color (&fg, &bg); 1478 im_set_color (fg, bg);
1423 1479
1424 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1480 preedit_attr = XVaCreateNestedList (0,
1481 XNForeground, fg,
1482 XNBackground, bg,
1483 XNArea, &rect,
1425 XNSpotLocation, &spot, 1484 XNSpotLocation, &spot,
1426 XNForeground, fg, XNBackground, bg,
1427 //XNFontSet, TermWin.fontset, 1485 XNFontSet, fs,
1428 NULL); 1486 NULL);
1429 } 1487 }
1430 else if (input_style & XIMPreeditArea) 1488 else if (input_style & XIMPreeditArea)
1431 { 1489 {
1432 im_set_color (&fg, &bg); 1490 im_set_color (fg, bg);
1433 1491
1434 /* 1492 /*
1435 * The necessary width of preedit area is unknown 1493 * The necessary width of preedit area is unknown
1436 * until create input context. 1494 * until create input context.
1437 */ 1495 */
1438 needed_rect.width = 0; 1496 needed_rect.width = 0;
1439
1440 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1497 im_set_preedit_area (rect, status_rect, needed_rect);
1441 1498
1442 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1499 preedit_attr = XVaCreateNestedList (0,
1500 XNForeground, fg,
1443 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,
1444 //XNFontSet, TermWin.fontset, 1509 XNFontSet, fs,
1445 NULL); 1510 NULL);
1446 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1511 }
1447 XNForeground, fg, XNBackground, bg, 1512#if ENABLE_XIM_ONTHESPOT
1448 //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
1449 NULL); 1532 NULL);
1450 } 1533 }
1534#endif
1451 1535
1452 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1536 Input_Context = XCreateIC (xim,
1537 XNInputStyle, input_style,
1453 XNClientWindow, TermWin.parent[0], 1538 XNClientWindow, vt,
1454 XNFocusWindow, TermWin.parent[0], 1539 XNFocusWindow, parent[0],
1455 preedit_attr ? XNPreeditAttributes : NULL, 1540 preedit_attr ? XNPreeditAttributes : NULL,
1456 preedit_attr, 1541 preedit_attr,
1457 status_attr ? XNStatusAttributes : NULL, 1542 status_attr ? XNStatusAttributes : NULL,
1458 status_attr, NULL); 1543 status_attr, NULL);
1544
1459 if (preedit_attr) XFree (preedit_attr); 1545 if (preedit_attr) XFree (preedit_attr);
1460 if (status_attr) XFree (status_attr); 1546 if (status_attr) XFree (status_attr);
1547 if (fs) XFreeFontSet (dpy, fs);
1461 1548
1462 if (Input_Context == NULL) 1549 if (Input_Context == NULL)
1463 { 1550 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1551 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 display->put_xim (input_method); 1552 im_destroy ();
1466 return false; 1553 return false;
1467 } 1554 }
1468 1555
1469 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
1470 IMSetStatusPosition (); 1562 IMSetPosition ();
1471 1563
1472 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473 return true; 1564 return true;
1474} 1565}
1475 1566
1476void 1567void
1477rxvt_term::im_cb () 1568rxvt_term::im_cb ()
1478{ 1569{
1479 int i, found, had_im; 1570 int i;
1480 const char *p; 1571 const char *p;
1481 char **s; 1572 char **s;
1482 char buf[IMBUFSIZ]; 1573 char buf[IMBUFSIZ];
1483 1574
1575 make_current ();
1576
1484 im_destroy (); 1577 im_destroy ();
1485 1578
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1579 if (Input_Context)
1488 return; 1580 return;
1489 1581
1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1582#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491 if (rs[Rs_imLocale]) 1583 if (rs[Rs_imLocale])
… …
1496 if (p && *p) 1588 if (p && *p)
1497 { 1589 {
1498 bool found = false; 1590 bool found = false;
1499 1591
1500 s = rxvt_splitcommastring (p); 1592 s = rxvt_splitcommastring (p);
1593
1501 for (i = 0; s[i]; i++) 1594 for (i = 0; s[i]; i++)
1502 { 1595 {
1503 if (*s[i]) 1596 if (*s[i])
1504 { 1597 {
1505 STRCPY (buf, "@im="); 1598 strcpy (buf, "@im=");
1506 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1599 strncat (buf, s[i], IMBUFSIZ - 5);
1507 if (IM_get_IC (buf)) 1600 if (IM_get_IC (buf))
1508 { 1601 {
1509 found = true; 1602 found = true;
1510 break; 1603 break;
1511 } 1604 }
1512 } 1605 }
1513 } 1606 }
1514 for (i = 0; s[i]; i++) 1607
1515 free (s[i]); 1608 rxvt_freecommastring (s);
1516 free (s);
1517 1609
1518 if (found) 1610 if (found)
1519 goto done; 1611 goto done;
1520 } 1612 }
1521 1613
… …
1533 SET_LOCALE (locale); 1625 SET_LOCALE (locale);
1534#endif 1626#endif
1535} 1627}
1536 1628
1537void 1629void
1538rxvt_term::IMSetStatusPosition () 1630rxvt_term::IMSetPosition ()
1539{ 1631{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1632 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1633 XVaNestedList preedit_attr, status_attr;
1542 1634
1543 if (Input_Context == NULL 1635 if (!Input_Context
1544 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1636 || !focus
1637 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1545 || !IMisRunning ()) 1638 || !IMisRunning ())
1546 return; 1639 return;
1547 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 {
1548 /* Getting the necessary width of preedit area */ 1651 /* Getting the necessary width of preedit area */
1549 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1652 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1653 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551 XFree (status_attr); 1654 XFree (status_attr);
1552 1655
1553 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);
1554 1658
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1659 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1660 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1661
1558 XSetICValues (Input_Context, 1662 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1663 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1664 XNStatusAttributes, status_attr,
1665 NULL);
1561 1666
1667 XFree (status_attr);
1668 }
1669
1562 XFree (preedit_attr); 1670 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1671}
1565#endif /* USE_XIM */ 1672#endif /* USE_XIM */
1566 1673
1567/*----------------------------------------------------------------------*/ 1674void
1568rxvt_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 */
1569 1740
1570/*----------------------- end-of-file (C source) -----------------------*/ 1741/*----------------------- end-of-file (C source) -----------------------*/

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