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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.299 by sasha, Tue Jan 15 23:21:18 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
172#ifdef USE_XIM 186#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 188#endif
175 check_ev (this, &rxvt_term::check_cb), 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 flush_ev (this, &rxvt_term::flush_cb), 190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180{ 194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 198
183 termlist.push_back (this); 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;
184} 216}
185 217
186rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
187{ 219{
188 termlist.erase (find (termlist.begin (), termlist.end(), this)); 220 termlist.erase (find (termlist.begin (), termlist.end(), this));
189 221
190 if (cmd_fd >= 0) 222 emergency_cleanup ();
191 close (cmd_fd);
192 223
193#ifndef NO_SETOWNER_TTYDEV 224#if ENABLE_STYLES
194 privileged_ttydev (RESTORE); 225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
195#endif 228#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset; 229 delete fontset[0];
201 230
202 if (display) 231 if (display)
203 { 232 {
204 selection_clear (); 233 selection_clear ();
205 234
206#ifdef USE_XIM 235#ifdef USE_XIM
207 im_destroy (); 236 im_destroy ();
208#endif 237#endif
209#ifdef MENUBAR
210 if (menubarGC) XFreeGC (display->display, menubarGC);
211#endif
212#ifdef XTERM_SCROLLBAR 238#ifdef XTERM_SCROLLBAR
213 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
214 if (ShadowGC) XFreeGC (display->display, ShadowGC); 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
215#endif 241#endif
216#ifdef PLAIN_SCROLLBAR 242#ifdef PLAIN_SCROLLBAR
217 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
218#endif 244#endif
219#ifdef NEXT_SCROLLBAR 245#ifdef NEXT_SCROLLBAR
220 if (blackGC) XFreeGC (display->display, blackGC); 246 if (blackGC) XFreeGC (dpy, blackGC);
221 if (whiteGC) XFreeGC (display->display, whiteGC); 247 if (whiteGC) XFreeGC (dpy, whiteGC);
222 if (grayGC) XFreeGC (display->display, grayGC); 248 if (grayGC) XFreeGC (dpy, grayGC);
223 if (darkGC) XFreeGC (display->display, darkGC); 249 if (darkGC) XFreeGC (dpy, darkGC);
224 if (stippleGC) XFreeGC (display->display, stippleGC); 250 if (stippleGC) XFreeGC (dpy, stippleGC);
225 if (dimple) XFreePixmap (display->display, dimple); 251 if (dimple) XFreePixmap (dpy, dimple);
226 if (upArrow) XFreePixmap (display->display, upArrow); 252 if (upArrow) XFreePixmap (dpy, upArrow);
227 if (downArrow) XFreePixmap (display->display, downArrow); 253 if (downArrow) XFreePixmap (dpy, downArrow);
228 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
229 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
230#endif 256#endif
231#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 257#ifdef RXVT_SCROLLBAR
232 if (topShadowGC) XFreeGC (display->display, topShadowGC); 258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
233 if (botShadowGC) XFreeGC (display->display, botShadowGC); 259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
234 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
235#endif 261#endif
236 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 262 if (gc) XFreeGC (dpy, gc);
237 263
238#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239 delete menuBar.drawable; 264 delete drawable;
240 //if (menuBar.win)
241 // XDestroyWindow (display->display, menuBar.win);
242#endif
243 delete TermWin.drawable;
244 // destroy all windows 265 // destroy all windows
245 if (TermWin.parent[0]) 266 if (parent[0])
246 XDestroyWindow (display->display, TermWin.parent[0]); 267 XDestroyWindow (dpy, parent[0]);
247 }
248 268
249 // TODO: free pixcolours, colours should become part of rxvt_display 269 for (int i = 0; i < TOTAL_COLORS; i++)
250 270 if (ISSET_PIXCOLOR (i))
251 delete PixColorsFocused; 271 {
272 pix_colors_focused [i].free (this);
252#ifdef OFF_FOCUS_FADING 273#if OFF_FOCUS_FADING
253 delete PixColorsUnFocused; 274 pix_colors_unfocused [i].free (this);
254#endif 275#endif
276 }
255 277
278 clear ();
279 }
280
281#ifdef HAVE_BG_PIXMAP
282 bgPixmap.destroy ();
283#endif
284 display->flush (); /* ideally .put should do this */
256 displays.put (display); 285 displays.put (display);
257 286
258 scr_release (); 287 scr_release ();
259 288
260 /* clear all resources */ 289 /* clear all resources */
261 for (int i = 0; i < allocated.size (); i++) 290 for (int i = 0; i < allocated.size (); i++)
262 free (allocated[i]); 291 free (allocated [i]);
263 292
264 free (selection.text); 293 free (selection.text);
265 // TODO: manage env vars in child only(!) 294 // TODO: manage env vars in child only(!)
266 free (env_windowid);
267 free (env_display); 295 free (env_display);
268 free (env_term); 296 free (env_term);
269 free (env_colorfgbg);
270 free (locale); 297 free (locale);
271#if 0 298 free (v_buffer);
272 free (codeset); 299 free (incr_buf);
273#endif
274 300
275 delete envv; 301 delete envv;
276 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 ();
277} 322}
278 323
279void 324void
280rxvt_term::destroy () 325rxvt_term::destroy ()
281{ 326{
282 if (destroy_ev.active) 327 if (destroy_ev.is_active ())
283 return; 328 return;
284 329
330 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
331
332#if ENABLE_OVERLAY
333 scr_overlay_off ();
334#endif
335
285 if (display) 336 if (display)
286 { 337 {
287#ifdef USE_XIM 338#if USE_XIM
288 im_ev.stop (display); 339 im_ev.stop (display);
289#endif 340#endif
290#ifdef HAVE_SCROLLBARS 341#if HAVE_SCROLLBARS
291 scrollbar_ev.stop (display); 342 scrollbar_ev.stop (display);
292#endif 343#endif
293#ifdef MENUBAR 344#if ENABLE_TRANSPARENCY || ENABLE_PERL
294 menubar_ev.stop (display);
295#endif
296 rootwin_ev.stop (display); 345 rootwin_ev.stop (display);
346#endif
347 incr_ev.stop ();
297 termwin_ev.stop (display); 348 termwin_ev.stop (display);
298 vt_ev.stop (display); 349 vt_ev.stop (display);
299 } 350 }
300 351
301 check_ev.stop (); 352 flush_ev.stop ();
302 pty_ev.stop (); 353 pty_ev.stop ();
303#ifdef CURSOR_BLINK 354#ifdef CURSOR_BLINK
304 cursor_blink_ev.stop (); 355 cursor_blink_ev.stop ();
305#endif 356#endif
306#ifdef TEXT_BLINK 357#ifdef TEXT_BLINK
… …
314#endif 365#endif
315#ifdef POINTER_BLANK 366#ifdef POINTER_BLANK
316 pointer_ev.stop (); 367 pointer_ev.stop ();
317#endif 368#endif
318 369
319 destroy_ev.start (0); 370 destroy_ev.start ();
320} 371}
321 372
322void 373void
323rxvt_term::destroy_cb (time_watcher &w) 374rxvt_term::destroy_cb (ev::idle &w, int revents)
324{ 375{
325 SET_R (this); 376 make_current ();
326 377
327 delete this; 378 delete this;
328}
329
330/*----------------------------------------------------------------------*/
331/* rxvt_init () */
332bool
333rxvt_term::init (int argc, const char *const *argv)
334{
335 SET_R (this);
336
337 if (!init_vars ())
338 return false;
339
340 /*
341 * Save and then give up any super-user privileges
342 * If we need privileges in any area then we must specifically request it.
343 * We should only need to be root in these cases:
344 * 1. write utmp entries on some systems
345 * 2. chown tty on some systems
346 */
347 privileges (SAVE);
348 privileges (IGNORE);
349
350 init_secondary ();
351
352 const char **cmd_argv = init_resources (argc, argv);
353
354 set_locale ("");
355
356#if MENUBAR_MAX
357 menubar_read (rs[Rs_menu]);
358#endif
359#ifdef HAVE_SCROLLBARS
360 if (Options & Opt_scrollBar)
361 scrollBar.setIdle (); /* set existence for size calculations */
362#endif
363
364 create_windows (argc, argv);
365
366 init_xlocale ();
367
368 scr_reset (); /* initialize screen */
369
370#if 0
371 XSynchronize (display->display, True);
372#endif
373
374#ifdef HAVE_SCROLLBARS
375 if (Options & Opt_scrollBar)
376 resize_scrollbar (); /* create and map scrollbar */
377#endif
378#if (MENUBAR_MAX)
379 if (menubar_visible ())
380 XMapWindow (display->display, menuBar.win);
381#endif
382#ifdef TRANSPARENT
383 if (Options & Opt_transparent)
384 {
385 XSelectInput (display->display, display->root, PropertyChangeMask);
386 check_our_parents ();
387 }
388#endif
389
390 rootwin_ev.start (display, display->root);
391
392 XMapWindow (display->display, TermWin.vt);
393 XMapWindow (display->display, TermWin.parent[0]);
394
395 init_command (cmd_argv);
396
397 pty_ev.start (cmd_fd, EVENT_READ);
398
399 check_ev.start ();
400
401 return true;
402}
403
404static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406void
407rxvt_init_signals ()
408{
409 /* install exit handler for cleanup */
410#if 0
411#ifdef HAVE_ATEXIT
412 atexit (rxvt_clean_exit);
413#else
414#endif
415#endif
416
417 struct sigaction sa;
418
419 sigfillset (&sa.sa_mask);
420 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427
428 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
429 /* signal (SIGURG, SIG_DFL); */
430
431 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
432 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
433}
434
435/* ------------------------------------------------------------------------- *
436 * SIGNAL HANDLING & EXIT HANDLER *
437 * ------------------------------------------------------------------------- */
438/*
439 * Catch a SIGCHLD signal and exit if the direct child has died
440 */
441
442void rxvt_term::child_exited (int pid)
443{
444 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445 if (pid == (*t)->cmd_pid)
446 {
447 (*t)->destroy ();
448 break;
449 }
450}
451
452/* ARGSUSED */
453/* EXTPROTO */
454RETSIGTYPE
455rxvt_Child_signal (int sig __attribute__ ((unused)))
456{
457 int pid, save_errno = errno;
458
459 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460 rxvt_term::child_exited (pid);
461
462 errno = save_errno;
463}
464
465/*
466 * Catch a fatal signal and tidy up before quitting
467 */
468/* EXTPROTO */
469RETSIGTYPE
470rxvt_Exit_signal (int sig)
471{
472 signal (sig, SIG_DFL);
473#ifdef DEBUG_CMD
474 rxvt_warn ("caught signal %d, exiting.\n", sig);
475#endif
476 rxvt_clean_exit ();
477 kill (getpid (), sig);
478}
479
480/* INTPROTO */
481int
482rxvt_xerror_handler (Display *display, XErrorEvent *event)
483{
484 if (GET_R->allowedxerror == -1)
485 GET_R->allowedxerror = event->error_code;
486 else
487 {
488 old_xerror_handler (display, event);
489 GET_R->destroy ();
490 }
491
492 return 0;
493} 379}
494 380
495/*----------------------------------------------------------------------*/ 381/*----------------------------------------------------------------------*/
496/* 382/*
497 * Exit gracefully, clearing the utmp entry and restoring tty attributes 383 * Exit gracefully, clearing the utmp entry and restoring tty attributes
498 * 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
499 */ 385 */
500/* EXTPROTO */ 386static XErrorHandler old_xerror_handler;
501void
502rxvt_clean_exit ()
503{
504 // TODO: rxvtd should clean up all ressources
505 if (GET_R)
506 GET_R->destroy ();
507}
508 387
509/* ------------------------------------------------------------------------- * 388static void
510 * MEMORY ALLOCATION WRAPPERS * 389rxvt_emergency_cleanup ()
511 * ------------------------------------------------------------------------- */
512/* EXTPROTO */
513void *
514rxvt_malloc (size_t size)
515{ 390{
516 void *p; 391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
517 392 (*t)->emergency_cleanup ();
518 p = malloc (size);
519 if (p)
520 return p;
521
522 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523 rxvt_clean_exit ();
524 exit (EXIT_FAILURE);
525 /* NOTREACHED */
526} 393}
527 394
528/* EXTPROTO */ 395#if !ENABLE_MINIMAL
529void * 396static void
530rxvt_calloc (size_t number, size_t size) 397print_x_error (Display *dpy, XErrorEvent *event)
531{ 398{
532 void *p; 399 char buffer[BUFSIZ];
533 400 char mesg[BUFSIZ];
534 p = calloc (number, size); 401 char number[32];
535 if (p) 402 char *mtype = "XlibMessage";
536 return p; 403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
537 404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
538 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 405 rxvt_warn ("An X Error occured, trying to continue after report.\n");
539 rxvt_clean_exit (); 406 rxvt_warn ("%s: %s\n", mesg, buffer);
540 exit (EXIT_FAILURE); 407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
541 /* 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);
542} 441}
442#endif
543 443
544/* EXTPROTO */ 444int
545void * 445rxvt_xerror_handler (Display *display, XErrorEvent *event)
546rxvt_realloc (void *ptr, size_t size)
547{ 446{
548 void *p; 447 if (GET_R->allowedxerror == -1)
549 448 GET_R->allowedxerror = event->error_code;
550 if (ptr)
551 p = realloc (ptr, size);
552 else 449 else
553 p = malloc (size); 450 {
554 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
555 return p; 460 return 0;
461}
556 462
557 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 463int
558 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 ();
559 exit (EXIT_FAILURE); 469 _exit (EXIT_FAILURE);
560 /* NOTREACHED */
561} 470}
562 471
563/* ------------------------------------------------------------------------- * 472/*----------------------------------------------------------------------*/
564 * PRIVILEGED OPERATIONS *
565 * ------------------------------------------------------------------------- */
566/* take care of suid/sgid super-user (root) privileges */
567void 473void
568rxvt_term::privileges (int mode) 474rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
569{ 475{
570#if ! defined(__CYGWIN32__) 476 this->envv = envv;
571# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477
572 /* setreuid () is the poor man's setuid (), seteuid () */ 478 SET_R (this);
573# define seteuid(a) setreuid(-1, (a)) 479 set_locale ("");
574# define setegid(a) setregid(-1, (a)) 480 set_environ (envv); // few things in X do not call setlocale :(
575# 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 ();
576# endif 490#endif
577# ifdef HAVE_SETEUID 491
578 switch (mode) 492#ifdef HAVE_SCROLLBARS
579 { 493 if (option (Opt_scrollBar))
580 case IGNORE: 494 scrollBar.setIdle (); /* set existence for size calculations */
581 /*
582 * change effective uid/gid - not real uid/gid - so we can switch
583 * back to root later, as required
584 */
585 seteuid (getuid ());
586 setegid (getgid ());
587 break;
588 case SAVE:
589 euid = geteuid ();
590 egid = getegid ();
591 break;
592 case RESTORE:
593 seteuid (euid);
594 setegid (egid);
595 break;
596 }
597# else
598 switch (mode)
599 {
600 case IGNORE:
601 setuid (getuid ());
602 setgid (getgid ());
603 /* FALLTHROUGH */
604 case SAVE:
605 /* FALLTHROUGH */
606 case RESTORE:
607 break;
608 }
609# endif 495#endif
610#endif
611}
612 496
613#ifdef UTMP_SUPPORT 497 pty = ptytty::create ();
614void
615rxvt_term::privileged_utmp (char action)
616{
617 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
618 action, next_utmp_action, getpid ()));
619 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620 || (Options & Opt_utmpInhibit)
621 || ttydev == NULL || *ttydev == '\0')
622 return;
623 498
624 privileges (RESTORE); 499 create_windows (argc, argv);
625 if (action == SAVE)
626 {
627 next_utmp_action = RESTORE;
628 makeutent (ttydev, rs[Rs_display_name]);
629 }
630 else
631 { /* action == RESTORE */
632 next_utmp_action = IGNORE;
633 cleanutent ();
634 }
635 privileges (IGNORE);
636}
637#endif
638 500
639#ifndef NO_SETOWNER_TTYDEV 501 init_xlocale ();
640void
641rxvt_term::privileged_ttydev (char action)
642{
643 D_MAIN ((stderr,
644 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
645 action, next_tty_action, getpid ()));
646 if (next_tty_action != action || (action != SAVE && action != RESTORE)
647 || ttydev == NULL || *ttydev == '\0')
648 return;
649 502
650 privileges (RESTORE); 503 scr_reset (); // initialize screen
651 504
652 if (action == SAVE) 505#if 0
653 { 506 XSynchronize (dpy, True);
654 next_tty_action = RESTORE;
655# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658 next_tty_action = IGNORE;
659 else
660# endif 507#endif
661 508
662 { 509#ifdef HAVE_SCROLLBARS
663 chown (ttydev, getuid (), ttygid); /* fail silently */ 510 if (option (Opt_scrollBar))
664 chmod (ttydev, ttymode); 511 resize_scrollbar (); /* create and map scrollbar */
665# ifdef HAVE_REVOKE
666 revoke (ttydev);
667# endif 512#endif
513#ifdef HAVE_BG_PIXMAP
514 {
515 bgPixmap.set_target (this);
516 bgPixmap.invalidate ();
668 517
518#ifdef ENABLE_TRANSPARENCY
519 if (option (Opt_transparent))
669 } 520 {
670 } 521 bgPixmap.set_transparent ();
671 else 522
672 { /* action == RESTORE */ 523#ifdef HAVE_AFTERIMAGE
673 next_tty_action = IGNORE; 524 if (rs [Rs_blurradius])
674# ifndef RESET_TTY_TO_COMMON_DEFAULTS 525 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
675 chmod (ttydev, ttyfd_stat.st_mode);
676 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677# else
678 chmod (ttydev,
679 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680 chown (ttydev, 0, 0);
681# endif 526#endif
527 if (ISSET_PIXCOLOR (Color_tint))
528 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
682 529
530 if (rs [Rs_shade])
531 bgPixmap.set_shade (rs [Rs_shade]);
532
533 bgPixmap.set_root_pixmap ();
534 XSelectInput (dpy, display->root, PropertyChangeMask);
535 rootwin_ev.start (display, display->root);
683 } 536 }
684
685 privileges (IGNORE);
686
687# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689 action == RESTORE ? "Restoring" : (action ==
690 SAVE ? "Saving" :
691 "UNKNOWN ERROR for"), ttydev,
692 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693 ttyfd_stat.st_gid));
694# endif 537#endif
695} 538
539#ifdef BG_IMAGE_FROM_FILE
540 if (rs[Rs_backgroundPixmap])
541 {
542 const char *p = rs[Rs_backgroundPixmap];
543
544 if ((p = strchr (p, ';')) != 0)
545 {
546 p++;
547 bgPixmap.set_geometry (p);
548 }
549 else
550 bgPixmap.set_defaultGeometry ();
551
552 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
553 if (!bgPixmap.window_position_sensitive ())
554 update_background ();
555 }
696#endif 556#endif
557 }
558#endif
559
560#if ENABLE_PERL
561 rootwin_ev.start (display, display->root);
562#endif
563
564 set_colorfgbg ();
565
566 init_command (cmd_argv);
567
568 free (cmd_argv);
569
570 if (pty->pty >= 0)
571 pty_ev.start (pty->pty, ev::READ);
572
573 HOOK_INVOKE ((this, HOOK_START, DT_END));
574
575#if ENABLE_XEMBED
576 if (rs[Rs_embed])
577 {
578 long info[2] = { 0, XEMBED_MAPPED };
579
580 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
581 32, PropModeReplace, (unsigned char *)&info, 2);
582 }
583#endif
584
585 XMapWindow (dpy, vt);
586 XMapWindow (dpy, parent[0]);
587
588 refresh_check ();
589}
590
591static struct sig_handlers
592{
593 ev::sig sw_term, sw_int;
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
598 void sig_term (ev::sig &w, int revents);
599
600 sig_handlers ()
601 {
602 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
604 }
605} sig_handlers;
606
607void
608sig_handlers::sig_term (ev::sig &w, int revents)
609{
610 rxvt_emergency_cleanup ();
611 w.stop ();
612 kill (getpid (), w.signum);
613}
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
619{
620 ptytty::init ();
621
622 if (!ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624
625 rxvt_environ = environ;
626
627 signal (SIGHUP, SIG_IGN);
628 signal (SIGPIPE, SIG_IGN);
629
630 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev_unref ();
632
633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
634 /* signal (SIGURG, SIG_DFL); */
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
641}
697 642
698/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
699/* 644/*
700 * window size/position calculcations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
701 * if width/height are non-zero then override calculated width/height 646 * if width/height are non-zero then override calculated width/height
702 */ 647 */
703void 648void
704rxvt_term::window_calc (unsigned int width, unsigned int height) 649rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705{ 650{
706 short recalc_x, recalc_y; 651 short recalc_x, recalc_y;
707 int x, y, sb_w, mb_h, flags; 652 int x, y, sb_w, flags;
708 unsigned int w, h; 653 unsigned int w, h;
709 unsigned int max_width, max_height; 654 unsigned int max_width, max_height;
710 655
711 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712 TermWin.ncol, TermWin.nrow, szHint.width,
713 szHint.height));
714 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 656 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715 szHint.win_gravity = NorthWestGravity; 657 szHint.win_gravity = NorthWestGravity;
716 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 658 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717 659
718 recalc_x = recalc_y = 0; 660 recalc_x = recalc_y = 0;
719 flags = 0; 661 flags = 0;
662
720 if (!parsed_geometry) 663 if (!parsed_geometry)
721 { 664 {
722 parsed_geometry = 1; 665 parsed_geometry = 1;
666
723 if (rs[Rs_geometry]) 667 if (rs[Rs_geometry])
724 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 668 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
669
725 if (flags & WidthValue) 670 if (flags & WidthValue)
726 { 671 {
727 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 672 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 673 szHint.flags |= USSize;
729 } 674 }
675
730 if (flags & HeightValue) 676 if (flags & HeightValue)
731 { 677 {
732 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 678 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
733 szHint.flags |= USSize; 679 szHint.flags |= USSize;
734 } 680 }
681
735 if (flags & XValue) 682 if (flags & XValue)
736 { 683 {
737 szHint.x = x; 684 szHint.x = x;
738 szHint.flags |= USPosition; 685 szHint.flags |= USPosition;
686
739 if (flags & XNegative) 687 if (flags & XNegative)
740 { 688 {
741 recalc_x = 1; 689 recalc_x = 1;
742 szHint.win_gravity = NorthEastGravity; 690 szHint.win_gravity = NorthEastGravity;
743 } 691 }
744 } 692 }
693
745 if (flags & YValue) 694 if (flags & YValue)
746 { 695 {
747 szHint.y = y; 696 szHint.y = y;
748 szHint.flags |= USPosition; 697 szHint.flags |= USPosition;
698
749 if (flags & YNegative) 699 if (flags & YNegative)
750 { 700 {
751 recalc_y = 1; 701 recalc_y = 1;
702
752 if (szHint.win_gravity == NorthEastGravity) 703 if (szHint.win_gravity == NorthEastGravity)
753 szHint.win_gravity = SouthEastGravity; 704 szHint.win_gravity = SouthEastGravity;
754 else 705 else
755 szHint.win_gravity = SouthWestGravity; 706 szHint.win_gravity = SouthWestGravity;
756 } 707 }
757 } 708 }
758 } 709 }
759 710
760 /* TODO: BOUNDS */ 711 /* TODO: BOUNDS */
761 TermWin.width = TermWin.ncol * TermWin.fwidth; 712 width = ncol * fwidth;
762 TermWin.height = TermWin.nrow * TermWin.fheight; 713 height = nrow * fheight;
763 max_width = MAX_COLS * TermWin.fwidth; 714 max_width = MAX_COLS * fwidth;
764 max_height = MAX_ROWS * TermWin.fheight; 715 max_height = MAX_ROWS * fheight;
765 716
766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 717 szHint.base_width = szHint.base_height = 2 * int_bwidth;
767 718
768 sb_w = mb_h = 0; 719 sb_w = 0;
769 window_vt_x = window_vt_y = TermWin.int_bwidth; 720 window_vt_x = window_vt_y = int_bwidth;
770 721
771 if (scrollbar_visible ()) 722 if (scrollBar.state)
772 { 723 {
773 sb_w = scrollbar_TotalWidth (); 724 sb_w = scrollbar_TotalWidth ();
774 szHint.base_width += sb_w; 725 szHint.base_width += sb_w;
726
775 if (!(Options & Opt_scrollBar_right)) 727 if (!option (Opt_scrollBar_right))
776 window_vt_x += sb_w; 728 window_vt_x += sb_w;
777 } 729 }
778 730
779 if (menubar_visible ())
780 {
781 mb_h = menuBar_TotalHeight ();
782 szHint.base_height += mb_h;
783 window_vt_y += mb_h;
784 }
785
786 szHint.width_inc = TermWin.fwidth; 731 szHint.width_inc = fwidth;
787 szHint.height_inc = TermWin.fheight; 732 szHint.height_inc = fheight;
788 szHint.min_width = szHint.base_width + szHint.width_inc; 733 szHint.min_width = szHint.base_width + szHint.width_inc;
789 szHint.min_height = szHint.base_height + szHint.height_inc; 734 szHint.min_height = szHint.base_height + szHint.height_inc;
790 735
791 if (width && width - szHint.base_width < max_width) 736 if (newwidth && newwidth - szHint.base_width < max_width)
792 { 737 {
793 szHint.width = width; 738 szHint.width = newwidth;
794 TermWin.width = width - szHint.base_width; 739 width = newwidth - szHint.base_width;
795 } 740 }
796 else 741 else
797 { 742 {
798 MIN_IT (TermWin.width, max_width); 743 min_it (width, max_width);
799 szHint.width = szHint.base_width + TermWin.width; 744 szHint.width = szHint.base_width + width;
800 } 745 }
801 746
802 if (height && height - szHint.base_height < max_height) 747 if (newheight && newheight - szHint.base_height < max_height)
803 { 748 {
804 szHint.height = height; 749 szHint.height = newheight;
805 TermWin.height = height - szHint.base_height; 750 height = newheight - szHint.base_height;
806 } 751 }
807 else 752 else
808 { 753 {
809 MIN_IT (TermWin.height, max_height); 754 min_it (height, max_height);
810 szHint.height = szHint.base_height + TermWin.height; 755 szHint.height = szHint.base_height + height;
811 } 756 }
812 757
813 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 758 if (scrollBar.state && option (Opt_scrollBar_right))
814 window_sb_x = szHint.width - sb_w; 759 window_sb_x = szHint.width - sb_w;
815 760
816 if (recalc_x) 761 if (recalc_x)
817 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 762 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
818 - szHint.width - 2 * TermWin.ext_bwidth); 763
819 if (recalc_y) 764 if (recalc_y)
820 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 765 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
821 - szHint.height - 2 * TermWin.ext_bwidth);
822 766
823 TermWin.ncol = TermWin.width / TermWin.fwidth; 767 ncol = width / fwidth;
824 TermWin.nrow = TermWin.height / TermWin.fheight; 768 nrow = height / fheight;
825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826 TermWin.ncol, TermWin.nrow, szHint.width,
827 szHint.height));
828 return;
829} 769}
830 770
831/*----------------------------------------------------------------------*/ 771/*----------------------------------------------------------------------*/
832/* 772/*
833 * Tell the teletype handler what size the window is. 773 * Tell the teletype handler what size the window is.
834 * Called after a window size change. 774 * Called after a window size change.
835 */ 775 */
836void 776void
837rxvt_term::tt_winch () 777rxvt_term::tt_winch ()
838{ 778{
779 if (pty->pty < 0)
780 return;
781
839 struct winsize ws; 782 struct winsize ws;
840 783
841 if (cmd_fd < 0)
842 return;
843
844 ws.ws_col = TermWin.ncol; 784 ws.ws_col = ncol;
845 ws.ws_row = TermWin.nrow; 785 ws.ws_row = nrow;
846 ws.ws_xpixel = ws.ws_ypixel = 0; 786 ws.ws_xpixel = width;
847#ifndef DEBUG_SIZE 787 ws.ws_ypixel = height;
848 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 788 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
849#else 789
850 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 790#if 0
851 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 791 // TIOCSWINSZ is supposed to do this automatically and correctly
852# ifdef SIGWINCH
853 else if (cmd_pid) /* force through to the command */ 792 if (cmd_pid) /* force through to the command */
854 kill (cmd_pid, SIGWINCH); 793 kill (-cmd_pid, SIGWINCH);
855# endif
856#endif 794#endif
857} 795}
858 796
859/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
860/* rxvt_change_font () - Switch to a new font */ 798/* set_fonts () - load and set the various fonts
861/* 799 *
862 * init = 1 - initialize 800 * init = 1 - initialize
863 * 801 *
864 * fontname == FONT_UP - switch to bigger font 802 * fontname == FONT_UP - switch to bigger font
865 * fontname == FONT_DN - switch to smaller font 803 * fontname == FONT_DN - switch to smaller font
866 */ 804 */
867bool 805bool
868rxvt_term::change_font (const char *fontname) 806rxvt_term::set_fonts ()
869{ 807{
870 if (fontname == FONT_UP)
871 {
872 // TODO
873 }
874 else if (fontname == FONT_DN)
875 {
876 // TODO
877 }
878 else
879 {
880 rxvt_fontset *fs = new rxvt_fontset (this); 808 rxvt_fontset *fs = new rxvt_fontset (this);
809 rxvt_fontprop prop;
881 810
882 if (fs && fs->populate (fontname ? fontname : "fixed")) 811 if (!fs
812 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
813 || !fs->realize_font (1))
814 {
815 delete fs;
816 return false;
817 }
818
819#if ENABLE_STYLES
820 for (int i = RS_styleCount; --i; )
821 if (fontset[i] != fontset[0])
822 delete fontset[i];
823#endif
824
825 delete fontset[0];
826 fontset[0] = fs;
827
828 prop = (*fs)[1]->properties ();
829 prop.height += lineSpace;
830
831 fs->set_prop (prop, false);
832
833 fwidth = prop.width;
834 fheight = prop.height;
835 fbase = prop.ascent;
836
837 for (int style = 1; style < 4; style++)
838 {
839#if ENABLE_STYLES
840 const char *res = rs[Rs_font + style];
841
842 if (res && !*res)
843 fontset[style] = fontset[0];
844 else
883 { 845 {
884 delete TermWin.fontset; 846 fontset[style] = fs = new rxvt_fontset (this);
885 TermWin.fontset = fs; 847 rxvt_fontprop prop2 = prop;
886 TermWin.fwidth = fs->base_font ()->width;
887 TermWin.fheight = fs->base_font ()->height;
888 TermWin.fbase = fs->base_font ()->ascent;
889 848
890 if (TermWin.parent[0]) 849 if (res)
891 { 850 {
892 resize_all_windows (0, 0, 0); 851 fs->populate (res);
893 scr_remap_chars (); 852 fs->set_prop (prop2, false);
894 scr_touch (true);
895 } 853 }
854 else
855 {
856 fs->populate (fontset[0]->fontdesc);
896 857
897 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 858 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
898 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 859 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
899 860
900 return true; 861 fs->set_prop (prop2, true);
862 }
863
901 } 864 }
865#else
866 fontset[style] = fontset[0];
867#endif
868 }
869
870 if (parent[0])
902 } 871 {
872 resize_all_windows (0, 0, 0);
873 scr_remap_chars ();
874 scr_touch (true);
875 }
903 876
904 return false; 877 return true;
905} 878}
906 879
907bool 880void
908rxvt_term::font_up_down (int n, int direction) 881rxvt_term::set_string_property (Atom prop, const char *str, int len)
909{ 882{
910 return false; 883 XChangeProperty (dpy, parent[0],
884 prop, XA_STRING, 8, PropModeReplace,
885 (const unsigned char *)str, len >= 0 ? len : strlen (str));
886}
887
888void
889rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
890{
891 wchar_t *ws = rxvt_mbstowcs (str, len);
892 char *s = rxvt_wcstoutf8 (ws);
893
894 XChangeProperty (dpy, parent[0],
895 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
896 (const unsigned char *)s, strlen (s));
897
898 free (s);
899 free (ws);
911} 900}
912 901
913/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
914/*----------------------------------------------------------------------*/ 903/*----------------------------------------------------------------------*/
915/* xterm sequences - title, iconName, color (exptl) */ 904/* xterm sequences - title, iconName, color (exptl) */
916void 905void
917rxvt_term::set_title (const char *str) 906rxvt_term::set_title (const char *str)
918{ 907{
919#ifdef SMART_WINDOW_TITLE 908 set_string_property (XA_WM_NAME, str);
920 char *name; 909#if ENABLE_EWMH
921 910 set_utf8_property (xa[XA_NET_WM_NAME], str);
922 if (!XFetchName (display->display, TermWin.parent[0], &name))
923 name = NULL;
924
925 if (name == NULL || STRCMP (name, str))
926#endif
927 XStoreName (display->display, TermWin.parent[0], str);
928
929#ifdef SMART_WINDOW_TITLE
930 if (name)
931 XFree (name);
932#endif 911#endif
933} 912}
934 913
935void 914void
936rxvt_term::set_icon_name (const char *str) 915rxvt_term::set_icon_name (const char *str)
937{ 916{
938#ifdef SMART_WINDOW_TITLE 917 set_string_property (XA_WM_ICON_NAME, str);
939 char *name; 918#if ENABLE_EWMH
940 919 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941 if (!XGetIconName (display->display, TermWin.parent[0], &name))
942 name = NULL;
943
944 if (name == NULL || STRCMP (name, str))
945#endif 920#endif
946 XSetIconName (display->display, TermWin.parent[0], str);
947
948#ifdef SMART_WINDOW_TITLE
949 if (name)
950 XFree (name);
951#endif
952} 921}
953 922
923void
924rxvt_term::set_window_color (int idx, const char *color)
925{
954#ifdef XTERM_COLOR_CHANGE 926#ifdef XTERM_COLOR_CHANGE
955void
956rxvt_term::set_window_color (int idx, const char *color)
957{
958 rxvt_color xcol; 927 rxvt_color xcol;
959 int i; 928 int i;
960 929
961 if (color == NULL || *color == '\0') 930 if (color == NULL || *color == '\0')
962 return; 931 return;
963 932
933 color = strdup (color);
934 allocated.push_back ((void *)color);
935 rs[Rs_color + idx] = color;
936
964 /* handle color aliases */ 937 /* handle color aliases */
965 if (isdigit (*color)) 938 if (isdigit (*color))
966 { 939 {
967 i = atoi (color); 940 i = atoi (color);
941
968 if (i >= 8 && i <= 15) 942 if (i >= 8 && i <= 15)
943 {
969 { /* bright colors */ 944 /* bright colors */
970 i -= 8;
971# ifndef NO_BRIGHTCOLOR
972 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 945 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
973 SET_PIXCOLOR (idx);
974 goto Done; 946 goto done;
975# endif
976
977 } 947 }
948
978 if (i >= 0 && i <= 7) 949 if (i >= 0 && i <= 7)
950 {
979 { /* normal colors */ 951 /* normal colors */
980 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 952 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981 SET_PIXCOLOR (idx);
982 goto Done; 953 goto done;
983 } 954 }
984 } 955 }
985 956
986 if (!rXParseAllocColor (& xcol, color)) 957 set_color (xcol, color);
987 return;
988
989 /* XStoreColor (display->display, display->cmap, XColor*); */
990 958
991 /* 959 /*
992 * FIXME: should free colors here, but no idea how to do it so instead, 960 * FIXME: should free colors here, but no idea how to do it so instead,
993 * so just keep gobbling up the colormap 961 * so just keep gobbling up the colormap
994 */ 962 */
995# if 0
996 for (i = Color_Black; i <= Color_White; i++)
997 if (PixColors[idx] == PixColors[i])
998 break;
999 if (i > Color_White)
1000 {
1001 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1002 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1003 DisplayPlanes (display->display, display->screen));
1004 }
1005# endif
1006 963
1007 PixColorsFocused[idx] = xcol; 964 pix_colors_focused[idx] = xcol;
1008 SET_PIXCOLOR (idx);
1009 965
1010 /* XSetWindowAttributes attr; */
1011 /* Cursor cursor; */
1012Done: 966done:
1013#ifdef OFF_FOCUS_FADING
1014 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1015#endif
1016 if (idx == Color_bg && ! (Options & Opt_transparent))
1017 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018
1019 /* handle Color_BD, scrollbar background, etc. */ 967 /*TODO: handle Color_BD, scrollbar background, etc. */
1020 968
1021 set_colorfgbg (); 969 update_fade_color (idx);
1022 recolour_cursor (); 970 recolour_cursor ();
1023 scr_touch (true); 971 scr_recolour ();
972#endif /* XTERM_COLOR_CHANGE */
1024} 973}
1025
1026#else
1027# define set_window_color (idx,color) ((void)0)
1028#endif /* XTERM_COLOR_CHANGE */
1029 974
1030void 975void
1031rxvt_term::recolour_cursor () 976rxvt_term::recolour_cursor ()
1032{ 977{
1033 XColor xcol[2]; 978 XColor fg, bg;
1034 979
1035 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 980 (ISSET_PIXCOLOR (Color_pointer_fg)
1036 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 981 ? pix_colors_focused[Color_pointer_fg]
1037 XQueryColors (display->display, display->cmap, xcol, 2); 982 : pix_colors_focused[Color_fg]).get (fg);
1038 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 983
984 (ISSET_PIXCOLOR (Color_pointer_bg)
985 ? pix_colors_focused[Color_pointer_bg]
986 : pix_colors_focused[Color_bg]).get (bg);
987
988 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1039} 989}
1040 990
1041/*----------------------------------------------------------------------*/ 991/*----------------------------------------------------------------------*/
1042/* 992/*
1043 * find if fg/bg matches any of the normal (low-intensity) colors 993 * find if fg/bg matches any of the normal (low-intensity) colors
1044 */ 994 */
1045void 995void
1046rxvt_term::set_colorfgbg () 996rxvt_term::set_colorfgbg ()
1047{ 997{
1048 unsigned int i; 998 unsigned int i;
1049 const char *xpmb = "\0"; 999 const char *xpmb = "";
1050 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1000 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051 1001
1052 env_colorfgbg =
1053 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054 STRCPY (fstr, "default"); 1002 strcpy (fstr, "default");
1055 STRCPY (bstr, "default"); 1003 strcpy (bstr, "default");
1056 for (i = Color_Black; i <= Color_White; i++) 1004 for (i = Color_Black; i <= Color_White; i++)
1057 if (PixColors[Color_fg] == PixColors[i]) 1005 if (pix_colors[Color_fg] == pix_colors[i])
1058 { 1006 {
1059 sprintf (fstr, "%d", (i - Color_Black)); 1007 sprintf (fstr, "%d", (i - Color_Black));
1060 break; 1008 break;
1061 } 1009 }
1010
1062 for (i = Color_Black; i <= Color_White; i++) 1011 for (i = Color_Black; i <= Color_White; i++)
1063 if (PixColors[Color_bg] == PixColors[i]) 1012 if (pix_colors[Color_bg] == pix_colors[i])
1064 { 1013 {
1065 sprintf (bstr, "%d", (i - Color_Black)); 1014 sprintf (bstr, "%d", (i - Color_Black));
1066#ifdef XPM_BACKGROUND 1015#ifdef BG_IMAGE_FROM_FILE
1067 xpmb = "default;"; 1016 xpmb = "default;";
1068#endif 1017#endif
1069 break; 1018 break;
1070 } 1019 }
1071 1020
1072 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1021 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074#ifndef NO_BRIGHTCOLOR
1075 colorfgbg = DEFAULT_RSTYLE;
1076 for (i = minCOLOR; i <= maxCOLOR; i++)
1077 {
1078 if (PixColors[Color_fg] == PixColors[i])
1079 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080 if (PixColors[Color_bg] == PixColors[i])
1081 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082 }
1083#endif
1084} 1022}
1085 1023
1086/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
1087/*
1088 * Colour determination for low colour displays, routine from
1089 * Hans de Goede <hans@highrise.nl>
1090 */
1091 1025
1092int 1026bool
1093rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1027rxvt_term::set_color (rxvt_color &color, const char *name)
1094{ 1028{
1095 if (!screen_in_out->set (display, colour)) 1029 if (color.set (this, name))
1096 {
1097 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1098 return false;
1099 }
1100
1101 return true; 1030 return true;
1031
1032 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1033 return false;
1034}
1035
1036void
1037rxvt_term::alias_color (int dst, int src)
1038{
1039 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1102} 1040}
1103 1041
1104/* -------------------------------------------------------------------- * 1042/* -------------------------------------------------------------------- *
1105 * - WINDOW RESIZING - * 1043 * - WINDOW RESIZING - *
1106 * -------------------------------------------------------------------- */ 1044 * -------------------------------------------------------------------- */
1107void 1045void
1108rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1046rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1109{ 1047{
1110 int fix_screen; 1048 int fix_screen;
1049 int old_width = szHint.width;
1050 int old_height = szHint.height;
1111 1051
1112#ifdef SMART_RESIZE
1113 int old_width = szHint.width, old_height = szHint.height;
1114#endif
1115
1116 window_calc (width, height); 1052 window_calc (newwidth, newheight);
1053
1054 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1117 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1055 XSetWMNormalHints (dpy, parent[0], &szHint);
1118 1056
1119 if (!ignoreparent) 1057 if (!ignoreparent)
1120 { 1058 {
1121#ifdef SMART_RESIZE 1059#ifdef SMART_RESIZE
1122 /* 1060 /*
… …
1126 int x, y, x1, y1; 1064 int x, y, x1, y1;
1127 int dx, dy; 1065 int dx, dy;
1128 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1066 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129 Window unused_cr; 1067 Window unused_cr;
1130 1068
1131 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1069 XTranslateCoordinates (dpy, parent[0], display->root,
1132 0, 0, &x, &y, &unused_cr); 1070 0, 0, &x, &y, &unused_cr);
1133 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1071 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1134 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1072 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135 /* 1073 /*
1136 * if display->root isn't the parent window, a WM will probably have offset 1074 * if display->root isn't the parent window, a WM will probably have offset
1137 * our position for handles and decorations. Counter it 1075 * our position for handles and decorations. Counter it
1138 */ 1076 */
… …
1140 { 1078 {
1141 x -= x1; 1079 x -= x1;
1142 y -= y1; 1080 y -= y1;
1143 } 1081 }
1144 1082
1145 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1083 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1146 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1084 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1147 dx = old_width - szHint.width; 1085 dx = old_width - szHint.width;
1148 dy = old_height - szHint.height; 1086 dy = old_height - szHint.height;
1149 1087
1150 /* Check position of the center of the window */ 1088 /* Check position of the center of the window */
1151 if (x < x1) /* left half */ 1089 if (x < x1) /* left half */
1152 dx = 0; 1090 dx = 0;
… …
1155 if (y < y1) /* top half */ 1093 if (y < y1) /* top half */
1156 dy = 0; 1094 dy = 0;
1157 else if (y == y1) /* exact center */ 1095 else if (y == y1) /* exact center */
1158 dy /= 2; 1096 dy /= 2;
1159 1097
1160 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1098 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1161 szHint.width, szHint.height); 1099 szHint.width, szHint.height);
1162#else 1100#else
1163 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1101 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1164#endif 1102#endif
1165 } 1103 }
1166 1104
1167 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1105 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168 1106
1169 if (fix_screen || width != old_width || height != old_height) 1107 if (fix_screen || newwidth != old_width || newheight != old_height)
1170 { 1108 {
1171 if (scrollbar_visible ()) 1109 if (scrollBar.state)
1172 { 1110 {
1173 XMoveResizeWindow (display->display, scrollBar.win, 1111 XMoveResizeWindow (dpy, scrollBar.win,
1174 window_sb_x, 0, 1112 window_sb_x, 0,
1175 scrollbar_TotalWidth (), szHint.height); 1113 scrollbar_TotalWidth (), szHint.height);
1176 resize_scrollbar (); 1114 resize_scrollbar ();
1177 } 1115 }
1178 1116
1179 if (menubar_visible ())
1180 XMoveResizeWindow (display->display, menuBar.win,
1181 window_vt_x, 0,
1182 TermWin_TotalWidth (), menuBar_TotalHeight ());
1183
1184 XMoveResizeWindow (display->display, TermWin.vt, 1117 XMoveResizeWindow (dpy, vt,
1185 window_vt_x, window_vt_y, 1118 window_vt_x, window_vt_y,
1186 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1119 width, height);
1120
1121#ifdef HAVE_BG_PIXMAP
1122 if (bgPixmap.window_size_sensitive ())
1123 update_background ();
1124#endif
1125
1187 scr_clear (); 1126 scr_clear ();
1188#ifdef XPM_BACKGROUND
1189 resize_pixmap ();
1190#endif
1191 } 1127 }
1192 1128
1193 if (fix_screen || old_height == 0) 1129 if (fix_screen || old_height == 0)
1194 {
1195 int curr_screen = -1;
1196 int old_ncol = prev_ncol;
1197
1198 /* scr_reset only works on the primary screen */
1199 if (old_height) /* this is not the first time through */
1200 {
1201 unsigned int ncol = TermWin.ncol;
1202 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1203 curr_screen = scr_change_screen (PRIMARY);
1204 TermWin.ncol = ncol;
1205 }
1206
1207 scr_reset (); 1130 scr_reset ();
1208 1131
1209 if (curr_screen >= 0) /* this is not the first time through */ 1132 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1210 { 1133 //scr_touch (false);
1211 scr_change_screen (curr_screen);
1212 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1213 }
1214 }
1215 1134
1216 old_width = szHint.width; 1135#ifdef HAVE_BG_PIXMAP
1217 old_height = szHint.height; 1136// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1137// if (bgPixmap.pixmap)
1138// scr_touch (false);
1139#endif
1218 1140
1219#ifdef USE_XIM 1141#ifdef USE_XIM
1220 IMSetStatusPosition (); 1142 IMSetPosition ();
1221#endif 1143#endif
1222} 1144}
1223 1145
1224/* 1146/*
1225 * Set the width/height of the vt window in characters. Units are pixels. 1147 * Set the width/height of the vt window in characters. Units are pixels.
1226 * good for toggling 80/132 columns 1148 * good for toggling 80/132 columns
1227 */ 1149 */
1228void 1150void
1229rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1151rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230{ 1152{
1231 XWindowAttributes wattr; 1153 XWindowAttributes wattr;
1232 1154
1233 if (width == 0 || height == 0) 1155 if (newwidth == 0 || newheight == 0)
1234 { 1156 {
1235 XGetWindowAttributes (display->display, display->root, &wattr); 1157 XGetWindowAttributes (dpy, display->root, &wattr);
1158
1236 if (width == 0) 1159 if (newwidth == 0)
1237 width = wattr.width - szHint.base_width; 1160 newwidth = wattr.width - szHint.base_width;
1238 if (height == 0) 1161 if (newheight == 0)
1239 height = wattr.height - szHint.base_height; 1162 newheight = wattr.height - szHint.base_height;
1240 }
1241 if (width != TermWin.width || height != TermWin.height)
1242 { 1163 }
1164
1165 if (newwidth != width || newheight != height)
1166 {
1243 width += szHint.base_width; 1167 newwidth += szHint.base_width;
1244 height += szHint.base_height; 1168 newheight += szHint.base_height;
1245 resize_all_windows (width, height, 0); 1169 resize_all_windows (newwidth, newheight, 0);
1246 } 1170 }
1247} 1171}
1248 1172
1249/* -------------------------------------------------------------------- * 1173/* -------------------------------------------------------------------- *
1250 * - X INPUT METHOD ROUTINES - * 1174 * - X INPUT METHOD ROUTINES - *
1251 * -------------------------------------------------------------------- */ 1175 * -------------------------------------------------------------------- */
1252#ifdef USE_XIM 1176#ifdef USE_XIM
1253 1177
1254void 1178void
1179rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1180{
1181 fg = pix_colors [Color_fg];
1182 bg = pix_colors [Color_bg];
1183}
1184
1185void
1255rxvt_term::im_set_size (XRectangle *size) 1186rxvt_term::im_set_size (XRectangle &size)
1256{ 1187{
1257 size->x = TermWin.int_bwidth; 1188 // the int_bwidth terms make no sense to me
1258 size->y = TermWin.int_bwidth; 1189 size.x = int_bwidth;
1259 size->width = Width2Pixel (TermWin.ncol); 1190 size.y = int_bwidth;
1260 size->height = Height2Pixel (TermWin.nrow); 1191 size.width = Width2Pixel (ncol) + int_bwidth;
1192 size.height = Height2Pixel (nrow) + int_bwidth;
1261} 1193}
1262 1194
1263void 1195void
1264rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1196rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1197 XRectangle &status_rect,
1198 const XRectangle &needed_rect)
1265{ 1199{
1266 *fg = PixColors[Color_fg]; 1200 preedit_rect.x = needed_rect.width;
1267 *bg = PixColors[Color_bg]; 1201 preedit_rect.y = 0;
1202 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1203 preedit_rect.height = fheight;
1204
1205 status_rect.x = 0;
1206 status_rect.y = 0;
1207 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1208 status_rect.height = fheight;
1268} 1209}
1269 1210
1270/* Checking whether input method is running. */ 1211/* Checking whether input method is running. */
1271bool 1212bool
1272rxvt_term::IMisRunning () 1213rxvt_term::IMisRunning ()
1273{ 1214{
1274 char *p; 1215 char *p;
1275 Atom atom; 1216 Atom atom;
1276 Window win; 1217 Window win;
1277 char server[IMBUFSIZ]; 1218 char server[IMBUFSIZ];
1278 1219
1279 /* get current locale modifier */ 1220 /* get current locale modifier */
1280 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1221 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281 { 1222 {
1282 STRCPY (server, "@server="); 1223 strcpy (server, "@server=");
1283 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1224 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1225
1284 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1226 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285 *p = '\0'; 1227 *p = '\0';
1286 1228
1287 atom = XInternAtom (display->display, server, False); 1229 atom = XInternAtom (dpy, server, False);
1288 win = XGetSelectionOwner (display->display, atom); 1230 win = XGetSelectionOwner (dpy, atom);
1231
1289 if (win != None) 1232 if (win != None)
1290 return True; 1233 return True;
1291 } 1234 }
1235
1292 return False; 1236 return False;
1293} 1237}
1294 1238
1295void 1239void
1296rxvt_term::IMSendSpot () 1240rxvt_term::IMSendSpot ()
1297{ 1241{
1298 XPoint spot; 1242 XPoint nspot;
1299 XVaNestedList preedit_attr; 1243 XVaNestedList preedit_attr;
1300 1244
1301 if (Input_Context == NULL 1245 if (!Input_Context
1302 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1246 || !focus
1303 || ! (event_type == KeyPress 1247 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1304 || event_type == Expose
1305 || event_type == NoExpose
1306 || event_type == SelectionNotify
1307 || event_type == ButtonRelease || event_type == FocusIn)
1308 || !IMisRunning ())
1309 return; 1248 return;
1310 1249
1311 im_set_position (&spot); 1250 im_set_position (nspot);
1251
1252 if (nspot.x == spot.x && nspot.y == spot.y)
1253 return;
1254
1255 spot = nspot;
1312 1256
1313 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1257 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1258 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315 XFree (preedit_attr); 1259 XFree (preedit_attr);
1316} 1260}
1317 1261
1318void 1262void
1319rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320 XRectangle * needed_rect)
1321{
1322 int mbh, vtx = 0;
1323
1324 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325 vtx = scrollbar_TotalWidth ();
1326
1327 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328 mbh -= TermWin.lineSpace;
1329
1330 preedit_rect->x = needed_rect->width + vtx;
1331 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334 preedit_rect->height = Height2Pixel (1);
1335
1336 status_rect->x = vtx;
1337 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340 status_rect->height = Height2Pixel (1);
1341}
1342
1343void
1344rxvt_term::im_destroy () 1263rxvt_term::im_destroy ()
1345{ 1264{
1346 if (Input_Context)
1347 {
1348 XDestroyIC (Input_Context);
1349 Input_Context = NULL;
1350 }
1351
1352 if (input_method) 1265 if (input_method)
1353 { 1266 {
1267 if (Input_Context && input_method->xim)
1268 XDestroyIC (Input_Context);
1269
1354 display->put_xim (input_method); 1270 display->put_xim (input_method);
1355 input_method = 0; 1271 input_method = 0;
1356 } 1272 }
1273
1274 Input_Context = 0;
1357} 1275}
1276
1277#ifdef ENABLE_XIM_ONTHESPOT
1278
1279static void
1280xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1281{
1282 ((rxvt_term *)client_data)->make_current ();
1283 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1284}
1285
1286static void
1287xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1291}
1292
1293static void
1294xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1295{
1296 rxvt_term *term = (rxvt_term *)client_data;
1297 XIMText *text = call_data->text;
1298
1299 term->make_current ();
1300
1301 if (text)
1302 {
1303 void *str;
1304
1305 if (!text->encoding_is_wchar && text->string.multi_byte)
1306 {
1307 // of course, X makes it ugly again
1308 if (term->rs[Rs_imLocale])
1309 SET_LOCALE (term->rs[Rs_imLocale]);
1310
1311 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1312 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1313
1314 if (term->rs[Rs_imLocale])
1315 SET_LOCALE (term->locale);
1316 }
1317 else
1318 str = (void *)text->string.wide_char;
1319
1320 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1321 DT_INT, call_data->caret,
1322 DT_INT, call_data->chg_first,
1323 DT_INT, call_data->chg_length,
1324 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1325 DT_WCS_LEN, str, str ? (int)text->length : 0,
1326 DT_END));
1327 }
1328 else
1329 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1330 DT_INT, call_data->caret,
1331 DT_INT, call_data->chg_first,
1332 DT_INT, call_data->chg_length,
1333 DT_END));
1334}
1335
1336#if 0
1337static void
1338xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1339{
1340 ((rxvt_term *)client_data)->make_current ();
1341 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1342 DT_INT, call_data->position,
1343 DT_INT, call_data->direction,
1344 DT_INT, call_data->style,
1345 DT_END));
1346}
1347#endif
1348
1349#endif
1358 1350
1359/* 1351/*
1360 * Try to open a XIM with the current modifiers, then see if we can 1352 * Try to open a XIM with the current modifiers, then see if we can
1361 * open a suitable preedit type 1353 * open a suitable preedit type
1362 */ 1354 */
1363bool 1355bool
1364rxvt_term::IM_get_IC (const char *modifiers) 1356rxvt_term::IM_get_IC (const char *modifiers)
1365{ 1357{
1366 int i, j, found; 1358 int i, j, found;
1367 XIM xim; 1359 XIM xim;
1368 XPoint spot; 1360 XPoint spot;
1369 XRectangle rect, status_rect, needed_rect; 1361 XRectangle rect, status_rect, needed_rect;
1370 unsigned long fg, bg; 1362 unsigned long fg, bg;
1371 const char *p; 1363 const char *p;
1372 char **s; 1364 char **s;
1373 XIMStyles *xim_styles; 1365 XIMStyles *xim_styles;
1374 XVaNestedList preedit_attr, status_attr; 1366#ifdef ENABLE_XIM_ONTHESPOT
1367 XIMCallback xcb[4];
1368#endif
1369
1370 set_environ (envv);
1375 1371
1376 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1372 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377 return false; 1373 return false;
1378 1374
1379 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380 input_method = display->get_xim (locale, modifiers); 1375 input_method = display->get_xim (locale, modifiers);
1381 if (input_method == NULL) 1376 if (input_method == NULL)
1382 return false; 1377 return false;
1383 1378
1384 xim = input_method->xim; 1379 xim = input_method->xim;
1380 spot.x = spot.y = -1;
1385 1381
1386 xim_styles = NULL; 1382 xim_styles = NULL;
1387 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1383 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388 || !xim_styles || !xim_styles->count_styles) 1384 || !xim_styles || !xim_styles->count_styles)
1389 { 1385 {
1390 display->put_xim (input_method); 1386 im_destroy ();
1391 return false; 1387 return false;
1392 } 1388 }
1393 1389
1394 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1390 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1391
1392 for (int pi = 0; pi < 2; pi++)
1393 {
1394 p = pet[pi];
1395
1396 if (!p)
1397 continue;
1398
1395 s = rxvt_splitcommastring (p); 1399 s = rxvt_splitcommastring (p);
1400
1396 for (i = found = 0; !found && s[i]; i++) 1401 for (i = found = 0; !found && s[i]; i++)
1397 { 1402 {
1398 if (!STRCMP (s[i], "OverTheSpot")) 1403 if (!strcmp (s[i], "OverTheSpot"))
1399 input_style = (XIMPreeditPosition | XIMStatusNothing); 1404 input_style = XIMPreeditPosition | XIMStatusNothing;
1400 else if (!STRCMP (s[i], "OffTheSpot")) 1405 else if (!strcmp (s[i], "OffTheSpot"))
1401 input_style = (XIMPreeditArea | XIMStatusArea); 1406 input_style = XIMPreeditArea | XIMStatusArea;
1402 else if (!STRCMP (s[i], "Root")) 1407 else if (!strcmp (s[i], "Root"))
1403 input_style = (XIMPreeditNothing | XIMStatusNothing); 1408 input_style = XIMPreeditNothing | XIMStatusNothing;
1409 else if (!strcmp (s[i], "None"))
1410 input_style = XIMPreeditNone | XIMStatusNone;
1411#ifdef ENABLE_XIM_ONTHESPOT
1412 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1413 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1414#endif
1415 else
1416 input_style = XIMPreeditNothing | XIMStatusNothing;
1404 1417
1405 for (j = 0; j < xim_styles->count_styles; j++) 1418 for (j = 0; j < xim_styles->count_styles; j++)
1406 if (input_style == xim_styles->supported_styles[j]) 1419 if (input_style == xim_styles->supported_styles[j])
1407 { 1420 {
1421 rxvt_freecommastring (s);
1422
1408 found = 1; 1423 found = 1;
1409 break; 1424 goto foundpet;
1425 }
1426
1410 } 1427 }
1411 }
1412 1428
1413 for (i = 0; s[i]; i++) 1429 rxvt_freecommastring (s);
1414 free (s[i]); 1430 }
1415 1431
1416 free (s); 1432foundpet:
1433
1417 XFree (xim_styles); 1434 XFree (xim_styles);
1418 1435
1419 if (!found) 1436 if (!found)
1420 { 1437 {
1421 display->put_xim (input_method); 1438 im_destroy ();
1422 return false; 1439 return false;
1423 } 1440 }
1424 1441
1425 preedit_attr = status_attr = NULL; 1442 XFontSet fs = 0;
1443 XVaNestedList preedit_attr = 0, status_attr = 0;
1444
1445 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1446 {
1447 // fake us a font-set, please
1448 char **missing_charset_list;
1449 int missing_charset_count;
1450 char *def_string;
1451 char pat[512];
1452
1453 sprintf (pat,
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1459 "*",
1460 fheight,
1461 fheight + 1, fheight - 1,
1462 fheight - 2, fheight + 2);
1463
1464 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1465 &missing_charset_list, &missing_charset_count, &def_string);
1466
1467 if (missing_charset_list)
1468 XFreeStringList (missing_charset_list);
1469
1470 if (!fs)
1471 {
1472 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1473 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1474 }
1475 }
1426 1476
1427 if (input_style & XIMPreeditPosition) 1477 if (input_style & XIMPreeditPosition)
1428 { 1478 {
1429 im_set_size (&rect); 1479 im_set_size (rect);
1430 im_set_position (&spot); 1480 im_set_position (spot);
1431 im_set_color (&fg, &bg); 1481 im_set_color (fg, bg);
1432 1482
1433 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1483 preedit_attr = XVaCreateNestedList (0,
1484 XNForeground, fg,
1485 XNBackground, bg,
1486 XNArea, &rect,
1434 XNSpotLocation, &spot, 1487 XNSpotLocation, &spot,
1435 XNForeground, fg, XNBackground, bg,
1436 //XNFontSet, TermWin.fontset, 1488 XNFontSet, fs,
1437 NULL); 1489 NULL);
1438 } 1490 }
1439 else if (input_style & XIMPreeditArea) 1491 else if (input_style & XIMPreeditArea)
1440 { 1492 {
1441 im_set_color (&fg, &bg); 1493 im_set_color (fg, bg);
1442 1494
1443 /* 1495 /*
1444 * The necessary width of preedit area is unknown 1496 * The necessary width of preedit area is unknown
1445 * until create input context. 1497 * until create input context.
1446 */ 1498 */
1447 needed_rect.width = 0; 1499 needed_rect.width = 0;
1448
1449 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1500 im_set_preedit_area (rect, status_rect, needed_rect);
1450 1501
1451 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1502 preedit_attr = XVaCreateNestedList (0,
1503 XNForeground, fg,
1452 XNForeground, fg, XNBackground, bg, 1504 XNBackground, bg,
1505 XNArea, &rect,
1506 XNFontSet, fs,
1507 NULL);
1508 status_attr = XVaCreateNestedList (0,
1509 XNForeground, fg,
1510 XNBackground, bg,
1511 XNArea, &status_rect,
1453 //XNFontSet, TermWin.fontset, 1512 XNFontSet, fs,
1454 NULL); 1513 NULL);
1455 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1514 }
1456 XNForeground, fg, XNBackground, bg, 1515#if ENABLE_XIM_ONTHESPOT
1457 //XNFontSet, TermWin.fontset, 1516 else if (input_style & XIMPreeditCallbacks)
1517 {
1518 im_set_position (spot);
1519
1520 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1521 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1522 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1523# if 0
1524 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1525# endif
1526
1527 preedit_attr = XVaCreateNestedList (0,
1528 XNSpotLocation, &spot,
1529 XNPreeditStartCallback, &xcb[0],
1530 XNPreeditDoneCallback , &xcb[1],
1531 XNPreeditDrawCallback , &xcb[2],
1532# if 0
1533 XNPreeditCaretCallback, &xcb[3],
1534# endif
1458 NULL); 1535 NULL);
1459 } 1536 }
1537#endif
1460 1538
1461 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1539 Input_Context = XCreateIC (xim,
1540 XNInputStyle, input_style,
1462 XNClientWindow, TermWin.parent[0], 1541 XNClientWindow, vt,
1463 XNFocusWindow, TermWin.parent[0], 1542 XNFocusWindow, parent[0],
1464 preedit_attr ? XNPreeditAttributes : NULL, 1543 preedit_attr ? XNPreeditAttributes : NULL,
1465 preedit_attr, 1544 preedit_attr,
1466 status_attr ? XNStatusAttributes : NULL, 1545 status_attr ? XNStatusAttributes : NULL,
1467 status_attr, NULL); 1546 status_attr, NULL);
1547
1468 if (preedit_attr) XFree (preedit_attr); 1548 if (preedit_attr) XFree (preedit_attr);
1469 if (status_attr) XFree (status_attr); 1549 if (status_attr) XFree (status_attr);
1550 if (fs) XFreeFontSet (dpy, fs);
1470 1551
1471 if (Input_Context == NULL) 1552 if (Input_Context == NULL)
1472 { 1553 {
1473 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1554 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474 display->put_xim (input_method); 1555 im_destroy ();
1475 return false; 1556 return false;
1476 } 1557 }
1477 1558
1478 if (input_style & XIMPreeditArea) 1559#if 0
1560 // unfortunately, only the focus window is used by XIM, hard to fix
1561 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1562 vt_select_input ();
1563#endif
1564
1479 IMSetStatusPosition (); 1565 IMSetPosition ();
1480 1566
1481 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1482 return true; 1567 return true;
1483} 1568}
1484 1569
1485void 1570void
1486rxvt_term::im_cb () 1571rxvt_term::im_cb ()
1487{ 1572{
1488 int i, found, had_im; 1573 int i;
1489 const char *p; 1574 const char *p;
1490 char **s; 1575 char **s;
1491 char buf[IMBUFSIZ]; 1576 char buf[IMBUFSIZ];
1492 1577
1578 make_current ();
1579
1493 im_destroy (); 1580 im_destroy ();
1494 1581
1495 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496 if (Input_Context) 1582 if (Input_Context)
1497 return; 1583 return;
1498 1584
1499#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1585#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1500 if (rs[Rs_imLocale]) 1586 if (rs[Rs_imLocale])
… …
1505 if (p && *p) 1591 if (p && *p)
1506 { 1592 {
1507 bool found = false; 1593 bool found = false;
1508 1594
1509 s = rxvt_splitcommastring (p); 1595 s = rxvt_splitcommastring (p);
1596
1510 for (i = 0; s[i]; i++) 1597 for (i = 0; s[i]; i++)
1511 { 1598 {
1512 if (*s[i]) 1599 if (*s[i])
1513 { 1600 {
1514 STRCPY (buf, "@im="); 1601 strcpy (buf, "@im=");
1515 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1602 strncat (buf, s[i], IMBUFSIZ - 5);
1516 if (IM_get_IC (buf)) 1603 if (IM_get_IC (buf))
1517 { 1604 {
1518 found = true; 1605 found = true;
1519 break; 1606 break;
1520 } 1607 }
1521 } 1608 }
1522 } 1609 }
1523 for (i = 0; s[i]; i++) 1610
1524 free (s[i]); 1611 rxvt_freecommastring (s);
1525 free (s);
1526 1612
1527 if (found) 1613 if (found)
1528 goto done; 1614 goto done;
1529 } 1615 }
1530 1616
… …
1542 SET_LOCALE (locale); 1628 SET_LOCALE (locale);
1543#endif 1629#endif
1544} 1630}
1545 1631
1546void 1632void
1547rxvt_term::IMSetStatusPosition () 1633rxvt_term::IMSetPosition ()
1548{ 1634{
1549 XRectangle preedit_rect, status_rect, *needed_rect; 1635 XRectangle preedit_rect, status_rect, *needed_rect;
1550 XVaNestedList preedit_attr, status_attr; 1636 XVaNestedList preedit_attr, status_attr;
1551 1637
1552 if (Input_Context == NULL 1638 if (!Input_Context
1553 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1639 || !focus
1640 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1554 || !IMisRunning ()) 1641 || !IMisRunning ())
1555 return; 1642 return;
1556 1643
1644 if (input_style & XIMPreeditPosition)
1645 {
1646 im_set_size (preedit_rect);
1647 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1648
1649 XSetICValues (Input_Context,
1650 XNPreeditAttributes, preedit_attr, NULL);
1651 }
1652 else
1653 {
1557 /* Getting the necessary width of preedit area */ 1654 /* Getting the necessary width of preedit area */
1558 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1655 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1656 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560 XFree (status_attr); 1657 XFree (status_attr);
1561 1658
1562 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1659 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1660 XFree (needed_rect);
1563 1661
1564 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1662 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1663 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566 1664
1567 XSetICValues (Input_Context, 1665 XSetICValues (Input_Context,
1568 XNPreeditAttributes, preedit_attr, 1666 XNPreeditAttributes, preedit_attr,
1569 XNStatusAttributes, status_attr, NULL); 1667 XNStatusAttributes, status_attr,
1668 NULL);
1570 1669
1670 XFree (status_attr);
1671 }
1672
1571 XFree (preedit_attr); 1673 XFree (preedit_attr);
1572 XFree (status_attr);
1573} 1674}
1574#endif /* USE_XIM */ 1675#endif /* USE_XIM */
1575 1676
1576/*----------------------------------------------------------------------*/ 1677void
1577rxvt_t rxvt_current_term; 1678rxvt_term::get_window_origin (int &x, int &y)
1679{
1680 Window cr;
1681 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1682/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1683}
1684
1685Pixmap
1686rxvt_term::get_pixmap_property (int prop_id)
1687{
1688 if (prop_id > 0 && prop_id < NUM_XA)
1689 if (xa[prop_id])
1690 {
1691 int aformat;
1692 unsigned long nitems, bytes_after;
1693 Atom atype;
1694 unsigned char *prop = NULL;
1695 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1696 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1697 &nitems, &bytes_after, &prop);
1698 if (result == Success && prop && atype == XA_PIXMAP)
1699 return *(Pixmap *)prop;
1700 }
1701
1702 return None;
1703}
1704
1705#ifdef HAVE_BG_PIXMAP
1706# if TRACE_PIXMAPS
1707# undef update_background
1708void
1709rxvt_term::trace_update_background (const char *file, int line)
1710{
1711 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1712 update_background ();
1713}
1714# endif
1715
1716void
1717rxvt_term::update_background ()
1718{
1719 if (update_background_ev.is_active ())
1720 return;
1721
1722 bgPixmap.invalidate ();
1723
1724 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1725
1726 if (to_wait <= 0.)
1727 bgPixmap.render ();
1728 else
1729 update_background_ev.start (to_wait);
1730}
1731
1732void
1733rxvt_term::update_background_cb (ev::timer &w, int revents)
1734{
1735 make_current ();
1736
1737 update_background_ev.stop ();
1738 bgPixmap.render ();
1739 refresh_check ();
1740}
1741
1742#endif /* HAVE_BG_PIXMAP */
1578 1743
1579/*----------------------- end-of-file (C source) -----------------------*/ 1744/*----------------------- end-of-file (C source) -----------------------*/

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