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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.291 by root, Mon Dec 24 06:51:37 2007 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 flush_ev (this, &rxvt_term::flush_cb),
177 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb)
180{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182
183 termlist.push_back (this);
184}
185
186rxvt_term::~rxvt_term ()
187{
188 termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190 if (cmd_fd >= 0)
191 close (cmd_fd);
192
193#ifndef NO_SETOWNER_TTYDEV
194 privileged_ttydev (RESTORE);
195#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset;
201
202 if (display)
203 {
204 selection_clear ();
205
206#ifdef MENUBAR
207 if (menubarGC) XFreeGC (display->display, menubarGC);
208#endif 237#endif
209#ifdef XTERM_SCROLLBAR 238#ifdef XTERM_SCROLLBAR
210 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
211 if (ShadowGC) XFreeGC (display->display, ShadowGC); 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
212#endif 241#endif
213#ifdef PLAIN_SCROLLBAR 242#ifdef PLAIN_SCROLLBAR
214 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
215#endif 244#endif
216#ifdef NEXT_SCROLLBAR 245#ifdef NEXT_SCROLLBAR
217 if (blackGC) XFreeGC (display->display, blackGC); 246 if (blackGC) XFreeGC (dpy, blackGC);
218 if (whiteGC) XFreeGC (display->display, whiteGC); 247 if (whiteGC) XFreeGC (dpy, whiteGC);
219 if (grayGC) XFreeGC (display->display, grayGC); 248 if (grayGC) XFreeGC (dpy, grayGC);
220 if (darkGC) XFreeGC (display->display, darkGC); 249 if (darkGC) XFreeGC (dpy, darkGC);
221 if (stippleGC) XFreeGC (display->display, stippleGC); 250 if (stippleGC) XFreeGC (dpy, stippleGC);
222 if (dimple) XFreePixmap (display->display, dimple); 251 if (dimple) XFreePixmap (dpy, dimple);
223 if (upArrow) XFreePixmap (display->display, upArrow); 252 if (upArrow) XFreePixmap (dpy, upArrow);
224 if (downArrow) XFreePixmap (display->display, downArrow); 253 if (downArrow) XFreePixmap (dpy, downArrow);
225 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
226 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
227#endif 256#endif
228#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 257#ifdef RXVT_SCROLLBAR
229 if (topShadowGC) XFreeGC (display->display, topShadowGC); 258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
230 if (botShadowGC) XFreeGC (display->display, botShadowGC); 259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
231 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
232#endif 261#endif
233 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 262 if (gc) XFreeGC (dpy, gc);
234 263
235#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236 delete menuBar.drawable; 264 delete drawable;
237 //if (menuBar.win)
238 // XDestroyWindow (display->display, menuBar.win);
239#endif
240 delete TermWin.drawable;
241 // destroy all windows 265 // destroy all windows
242 if (TermWin.parent[0]) 266 if (parent[0])
243 XDestroyWindow (display->display, TermWin.parent[0]); 267 XDestroyWindow (dpy, parent[0]);
244 }
245 268
246 // TODO: free pixcolours, colours should become part of rxvt_display 269 for (int i = 0; i < TOTAL_COLORS; i++)
247 270 if (ISSET_PIXCOLOR (i))
248 delete PixColorsFocused; 271 {
272 pix_colors_focused [i].free (this);
249#ifdef OFF_FOCUS_FADING 273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
277
278 clear ();
279 }
280
281 delete [] pix_colors_focused;
282#if OFF_FOCUS_FADING
250 delete PixColorsUnFocused; 283 delete [] pix_colors_unfocused;
251#endif 284#endif
252 285
286#ifdef HAVE_BG_PIXMAP
287 bgPixmap.destroy ();
288#endif
289 display->flush (); /* ideally .put should do this */
253 displays.put (display); 290 displays.put (display);
254 291
255 scr_release (); 292 scr_release ();
256 293
257 /* clear all resources */ 294 /* clear all resources */
258 for (int i = 0; i < allocated.size (); i++) 295 for (int i = 0; i < allocated.size (); i++)
259 free (allocated[i]); 296 free (allocated [i]);
260 297
261 free (selection.text); 298 free (selection.text);
262 // TODO: manage env vars in child only(!) 299 // TODO: manage env vars in child only(!)
263 free (env_windowid);
264 free (env_display); 300 free (env_display);
265 free (env_term); 301 free (env_term);
266 free (env_colorfgbg);
267 free (locale); 302 free (locale);
268#if 0 303 free (v_buffer);
269 free (codeset); 304 free (incr_buf);
270#endif
271 305
272 delete envv; 306 delete envv;
273 delete argv; 307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
316
317// child has exited, usually destroys
318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
322
323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
274} 327}
275 328
276void 329void
277rxvt_term::destroy () 330rxvt_term::destroy ()
278{ 331{
332 if (destroy_ev.is_active ())
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
279 if (display) 341 if (display)
280 { 342 {
343#if USE_XIM
344 im_ev.stop (display);
345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
281 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
282 termwin_ev.stop (display); 353 termwin_ev.stop (display);
283 vt_ev.stop (display); 354 vt_ev.stop (display);
284#ifdef USE_XIM
285 im_destroy ();
286 im_ev.stop (display);
287#endif
288#ifdef HAVE_SCROLLBARS
289 scrollbar_ev.stop (display);
290#endif
291#ifdef MENUBAR
292 menubar_ev.stop (display);
293#endif
294 } 355 }
295 356
296 check_ev.stop (); 357 flush_ev.stop ();
297 pty_ev.stop (); 358 pty_ev.stop ();
298#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
299 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
300#endif 361#endif
301#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
… …
309#endif 370#endif
310#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
311 pointer_ev.stop (); 372 pointer_ev.stop ();
312#endif 373#endif
313 374
314 destroy_ev.start (0); 375 destroy_ev.start ();
315} 376}
316 377
317void 378void
318rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
319{ 380{
320 SET_R (this); 381 make_current ();
321 382
322 delete this; 383 delete this;
323}
324
325/*----------------------------------------------------------------------*/
326/* rxvt_init () */
327bool
328rxvt_term::init (int argc, const char *const *argv)
329{
330 SET_R (this);
331
332 if (!init_vars ())
333 return false;
334
335 /*
336 * Save and then give up any super-user privileges
337 * If we need privileges in any area then we must specifically request it.
338 * We should only need to be root in these cases:
339 * 1. write utmp entries on some systems
340 * 2. chown tty on some systems
341 */
342 privileges (SAVE);
343 privileges (IGNORE);
344
345 init_secondary ();
346
347 const char **cmd_argv = init_resources (argc, argv);
348
349 set_locale ("");
350
351#if MENUBAR_MAX
352 menubar_read (rs[Rs_menu]);
353#endif
354#ifdef HAVE_SCROLLBARS
355 if (Options & Opt_scrollBar)
356 scrollBar.setIdle (); /* set existence for size calculations */
357#endif
358
359 create_windows (argc, argv);
360
361 init_xlocale ();
362
363 scr_reset (); /* initialize screen */
364
365#if 0
366 XSynchronize (display->display, True);
367#endif
368
369#ifdef HAVE_SCROLLBARS
370 if (Options & Opt_scrollBar)
371 resize_scrollbar (); /* create and map scrollbar */
372#endif
373#if (MENUBAR_MAX)
374 if (menubar_visible ())
375 XMapWindow (display->display, menuBar.win);
376#endif
377#ifdef TRANSPARENT
378 if (Options & Opt_transparent)
379 {
380 XSelectInput (display->display, display->root, PropertyChangeMask);
381 check_our_parents ();
382 }
383#endif
384
385 rootwin_ev.start (display, display->root);
386
387 XMapWindow (display->display, TermWin.vt);
388 XMapWindow (display->display, TermWin.parent[0]);
389
390 init_command (cmd_argv);
391
392 pty_ev.start (cmd_fd, EVENT_READ);
393
394 check_ev.start ();
395
396 return true;
397}
398
399static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401void
402rxvt_init_signals ()
403{
404 /* install exit handler for cleanup */
405#if 0
406#ifdef HAVE_ATEXIT
407 atexit (rxvt_clean_exit);
408#else
409#endif
410#endif
411
412 struct sigaction sa;
413
414 sigfillset (&sa.sa_mask);
415 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422
423 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
424 /* signal (SIGURG, SIG_DFL); */
425
426 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
427 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
428}
429
430/* ------------------------------------------------------------------------- *
431 * SIGNAL HANDLING & EXIT HANDLER *
432 * ------------------------------------------------------------------------- */
433/*
434 * Catch a SIGCHLD signal and exit if the direct child has died
435 */
436
437void rxvt_term::child_exited (int pid)
438{
439 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440 if (pid == (*t)->cmd_pid)
441 {
442 (*t)->destroy ();
443 break;
444 }
445}
446
447/* ARGSUSED */
448/* EXTPROTO */
449RETSIGTYPE
450rxvt_Child_signal (int sig __attribute__ ((unused)))
451{
452 int pid, save_errno = errno;
453
454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455 rxvt_term::child_exited (pid);
456
457 errno = save_errno;
458}
459
460/*
461 * Catch a fatal signal and tidy up before quitting
462 */
463/* EXTPROTO */
464RETSIGTYPE
465rxvt_Exit_signal (int sig)
466{
467 signal (sig, SIG_DFL);
468#ifdef DEBUG_CMD
469 rxvt_warn ("caught signal %d, exiting.\n", sig);
470#endif
471 rxvt_clean_exit ();
472 kill (getpid (), sig);
473}
474
475/* INTPROTO */
476int
477rxvt_xerror_handler (Display *display, XErrorEvent *event)
478{
479 if (GET_R->allowedxerror == -1)
480 GET_R->allowedxerror = event->error_code;
481 else
482 {
483 old_xerror_handler (display, event);
484 GET_R->destroy ();
485 }
486
487 return 0;
488} 384}
489 385
490/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
491/* 387/*
492 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
493 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
494 */ 390 */
495/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
496void
497rxvt_clean_exit ()
498{
499 // TODO: rxvtd should clean up all ressources
500 if (GET_R)
501 GET_R->destroy ();
502}
503 392
504/* ------------------------------------------------------------------------- * 393static void
505 * MEMORY ALLOCATION WRAPPERS * 394rxvt_emergency_cleanup ()
506 * ------------------------------------------------------------------------- */
507/* EXTPROTO */
508void *
509rxvt_malloc (size_t size)
510{ 395{
511 void *p; 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
512 397 (*t)->emergency_cleanup ();
513 p = malloc (size);
514 if (p)
515 return p;
516
517 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518 rxvt_clean_exit ();
519 exit (EXIT_FAILURE);
520 /* NOTREACHED */
521} 398}
522 399
523/* EXTPROTO */ 400#if !ENABLE_MINIMAL
524void * 401static void
525rxvt_calloc (size_t number, size_t size) 402print_x_error (Display *dpy, XErrorEvent *event)
526{ 403{
527 void *p; 404 char buffer[BUFSIZ];
528 405 char mesg[BUFSIZ];
529 p = calloc (number, size); 406 char number[32];
530 if (p) 407 char *mtype = "XlibMessage";
531 return p; 408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
532 409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
534 rxvt_clean_exit (); 411 rxvt_warn ("%s: %s\n", mesg, buffer);
535 exit (EXIT_FAILURE); 412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
536 /* NOTREACHED */ 413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
537} 446}
447#endif
538 448
539/* EXTPROTO */ 449int
540void * 450rxvt_xerror_handler (Display *display, XErrorEvent *event)
541rxvt_realloc (void *ptr, size_t size)
542{ 451{
543 void *p; 452 if (GET_R->allowedxerror == -1)
544 453 GET_R->allowedxerror = event->error_code;
545 if (ptr)
546 p = realloc (ptr, size);
547 else 454 else
548 p = malloc (size); 455 {
549 if (p) 456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
550 return p; 465 return 0;
466}
551 467
552 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 468int
553 rxvt_clean_exit (); 469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
554 exit (EXIT_FAILURE); 474 _exit (EXIT_FAILURE);
555 /* NOTREACHED */
556} 475}
557 476
558/* ------------------------------------------------------------------------- * 477/*----------------------------------------------------------------------*/
559 * PRIVILEGED OPERATIONS *
560 * ------------------------------------------------------------------------- */
561/* take care of suid/sgid super-user (root) privileges */
562void 478void
563rxvt_term::privileges (int mode) 479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
564{ 480{
565#if ! defined(__CYGWIN32__) 481 this->envv = envv;
566# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 482
567 /* setreuid () is the poor man's setuid (), seteuid () */ 483 SET_R (this);
568# define seteuid(a) setreuid(-1, (a)) 484 set_locale ("");
569# define setegid(a) setregid(-1, (a)) 485 set_environ (envv); // few things in X do not call setlocale :(
570# define HAVE_SETEUID 486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
571# endif 495#endif
572# ifdef HAVE_SETEUID 496
573 switch (mode) 497#ifdef HAVE_SCROLLBARS
574 { 498 if (option (Opt_scrollBar))
575 case IGNORE: 499 scrollBar.setIdle (); /* set existence for size calculations */
576 /*
577 * change effective uid/gid - not real uid/gid - so we can switch
578 * back to root later, as required
579 */
580 seteuid (getuid ());
581 setegid (getgid ());
582 break;
583 case SAVE:
584 euid = geteuid ();
585 egid = getegid ();
586 break;
587 case RESTORE:
588 seteuid (euid);
589 setegid (egid);
590 break;
591 }
592# else
593 switch (mode)
594 {
595 case IGNORE:
596 setuid (getuid ());
597 setgid (getgid ());
598 /* FALLTHROUGH */
599 case SAVE:
600 /* FALLTHROUGH */
601 case RESTORE:
602 break;
603 }
604# endif 500#endif
605#endif
606}
607 501
608#ifdef UTMP_SUPPORT 502 pty = ptytty::create ();
609void
610rxvt_term::privileged_utmp (char action)
611{
612 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
613 action, next_utmp_action, getpid ()));
614 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615 || (Options & Opt_utmpInhibit)
616 || ttydev == NULL || *ttydev == '\0')
617 return;
618 503
619 privileges (RESTORE); 504 create_windows (argc, argv);
620 if (action == SAVE)
621 {
622 next_utmp_action = RESTORE;
623 makeutent (ttydev, rs[Rs_display_name]);
624 }
625 else
626 { /* action == RESTORE */
627 next_utmp_action = IGNORE;
628 cleanutent ();
629 }
630 privileges (IGNORE);
631}
632#endif
633 505
634#ifndef NO_SETOWNER_TTYDEV 506 init_xlocale ();
635void
636rxvt_term::privileged_ttydev (char action)
637{
638 D_MAIN ((stderr,
639 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
640 action, next_tty_action, getpid ()));
641 if (next_tty_action != action || (action != SAVE && action != RESTORE)
642 || ttydev == NULL || *ttydev == '\0')
643 return;
644 507
645 privileges (RESTORE); 508 scr_reset (); // initialize screen
646 509
647 if (action == SAVE) 510#if 0
648 { 511 XSynchronize (dpy, True);
649 next_tty_action = RESTORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653 next_tty_action = IGNORE;
654 else
655# endif 512#endif
656 513
657 { 514#ifdef HAVE_SCROLLBARS
658 chown (ttydev, getuid (), ttygid); /* fail silently */ 515 if (option (Opt_scrollBar))
659 chmod (ttydev, ttymode); 516 resize_scrollbar (); /* create and map scrollbar */
660# ifdef HAVE_REVOKE
661 revoke (ttydev);
662# endif 517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
663 521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
664 } 524 {
665 } 525 bgPixmap.set_transparent ();
666 else 526
667 { /* action == RESTORE */ 527#ifdef HAVE_AFTERIMAGE
668 next_tty_action = IGNORE; 528 if (rs [Rs_blurradius])
669# ifndef RESET_TTY_TO_COMMON_DEFAULTS 529 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
670 chmod (ttydev, ttyfd_stat.st_mode);
671 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672# else
673 chmod (ttydev,
674 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675 chown (ttydev, 0, 0);
676# endif 530#endif
531 if (ISSET_PIXCOLOR (Color_tint))
532 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
677 533
534 if (rs [Rs_shade])
535 bgPixmap.set_shade (rs [Rs_shade]);
536
537 bgPixmap.set_root_pixmap ();
538 XSelectInput (dpy, display->root, PropertyChangeMask);
539 rootwin_ev.start (display, display->root);
678 } 540 }
679
680 privileges (IGNORE);
681
682# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684 action == RESTORE ? "Restoring" : (action ==
685 SAVE ? "Saving" :
686 "UNKNOWN ERROR for"), ttydev,
687 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688 ttyfd_stat.st_gid));
689# endif 541#endif
690} 542
543#ifdef BG_IMAGE_FROM_FILE
544 if (rs[Rs_backgroundPixmap])
545 {
546 const char *p = rs[Rs_backgroundPixmap];
547
548 if ((p = strchr (p, ';')) != 0)
549 {
550 p++;
551 bgPixmap.set_geometry (p);
552 }
553 else
554 bgPixmap.set_defaultGeometry ();
555
556 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
557 if (!bgPixmap.window_position_sensitive ())
558 update_background ();
559 }
691#endif 560#endif
561 }
562#endif
563
564#if ENABLE_PERL
565 rootwin_ev.start (display, display->root);
566#endif
567
568 set_colorfgbg ();
569
570 init_command (cmd_argv);
571
572 free (cmd_argv);
573
574 if (pty->pty >= 0)
575 pty_ev.start (pty->pty, ev::READ);
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
600 void sig_term (ev::sig &w, int revents);
601
602 sig_handlers ()
603 {
604 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
605 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
606 }
607} sig_handlers;
608
609void
610sig_handlers::sig_term (ev::sig &w, int revents)
611{
612 rxvt_emergency_cleanup ();
613 w.stop ();
614 kill (getpid (), w.signum);
615}
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
621{
622 ptytty::init ();
623
624 if (!ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
643}
692 644
693/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
694/* 646/*
695 * window size/position calculcations for XSizeHint and other storage. 647 * window size/position calculations for XSizeHint and other storage.
696 * if width/height are non-zero then override calculated width/height 648 * if width/height are non-zero then override calculated width/height
697 */ 649 */
698void 650void
699rxvt_term::window_calc (unsigned int width, unsigned int height) 651rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700{ 652{
701 short recalc_x, recalc_y; 653 short recalc_x, recalc_y;
702 int x, y, sb_w, mb_h, flags; 654 int x, y, sb_w, flags;
703 unsigned int w, h; 655 unsigned int w, h;
704 unsigned int max_width, max_height; 656 unsigned int max_width, max_height;
705 657
706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707 TermWin.ncol, TermWin.nrow, szHint.width,
708 szHint.height));
709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 658 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 659 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 660 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 661
713 recalc_x = recalc_y = 0; 662 recalc_x = recalc_y = 0;
714 flags = 0; 663 flags = 0;
664
715 if (!parsed_geometry) 665 if (!parsed_geometry)
716 { 666 {
717 parsed_geometry = 1; 667 parsed_geometry = 1;
668
718 if (rs[Rs_geometry]) 669 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 670 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
671
720 if (flags & WidthValue) 672 if (flags & WidthValue)
721 { 673 {
722 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 674 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
723 szHint.flags |= USSize; 675 szHint.flags |= USSize;
724 } 676 }
677
725 if (flags & HeightValue) 678 if (flags & HeightValue)
726 { 679 {
727 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 680 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 681 szHint.flags |= USSize;
729 } 682 }
683
730 if (flags & XValue) 684 if (flags & XValue)
731 { 685 {
732 szHint.x = x; 686 szHint.x = x;
733 szHint.flags |= USPosition; 687 szHint.flags |= USPosition;
688
734 if (flags & XNegative) 689 if (flags & XNegative)
735 { 690 {
736 recalc_x = 1; 691 recalc_x = 1;
737 szHint.win_gravity = NorthEastGravity; 692 szHint.win_gravity = NorthEastGravity;
738 } 693 }
739 } 694 }
695
740 if (flags & YValue) 696 if (flags & YValue)
741 { 697 {
742 szHint.y = y; 698 szHint.y = y;
743 szHint.flags |= USPosition; 699 szHint.flags |= USPosition;
700
744 if (flags & YNegative) 701 if (flags & YNegative)
745 { 702 {
746 recalc_y = 1; 703 recalc_y = 1;
704
747 if (szHint.win_gravity == NorthEastGravity) 705 if (szHint.win_gravity == NorthEastGravity)
748 szHint.win_gravity = SouthEastGravity; 706 szHint.win_gravity = SouthEastGravity;
749 else 707 else
750 szHint.win_gravity = SouthWestGravity; 708 szHint.win_gravity = SouthWestGravity;
751 } 709 }
752 } 710 }
753 } 711 }
754 712
755 /* TODO: BOUNDS */ 713 /* TODO: BOUNDS */
756 TermWin.width = TermWin.ncol * TermWin.fwidth; 714 width = ncol * fwidth;
757 TermWin.height = TermWin.nrow * TermWin.fheight; 715 height = nrow * fheight;
758 max_width = MAX_COLS * TermWin.fwidth; 716 max_width = MAX_COLS * fwidth;
759 max_height = MAX_ROWS * TermWin.fheight; 717 max_height = MAX_ROWS * fheight;
760 718
761 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 719 szHint.base_width = szHint.base_height = 2 * int_bwidth;
762 720
763 sb_w = mb_h = 0; 721 sb_w = 0;
764 window_vt_x = window_vt_y = TermWin.int_bwidth; 722 window_vt_x = window_vt_y = int_bwidth;
765 723
766 if (scrollbar_visible ()) 724 if (scrollBar.state)
767 { 725 {
768 sb_w = scrollbar_TotalWidth (); 726 sb_w = scrollbar_TotalWidth ();
769 szHint.base_width += sb_w; 727 szHint.base_width += sb_w;
728
770 if (!(Options & Opt_scrollBar_right)) 729 if (!option (Opt_scrollBar_right))
771 window_vt_x += sb_w; 730 window_vt_x += sb_w;
772 } 731 }
773 732
774 if (menubar_visible ())
775 {
776 mb_h = menuBar_TotalHeight ();
777 szHint.base_height += mb_h;
778 window_vt_y += mb_h;
779 }
780
781 szHint.width_inc = TermWin.fwidth; 733 szHint.width_inc = fwidth;
782 szHint.height_inc = TermWin.fheight; 734 szHint.height_inc = fheight;
783 szHint.min_width = szHint.base_width + szHint.width_inc; 735 szHint.min_width = szHint.base_width + szHint.width_inc;
784 szHint.min_height = szHint.base_height + szHint.height_inc; 736 szHint.min_height = szHint.base_height + szHint.height_inc;
785 737
786 if (width && width - szHint.base_width < max_width) 738 if (newwidth && newwidth - szHint.base_width < max_width)
787 { 739 {
788 szHint.width = width; 740 szHint.width = newwidth;
789 TermWin.width = width - szHint.base_width; 741 width = newwidth - szHint.base_width;
790 } 742 }
791 else 743 else
792 { 744 {
793 MIN_IT (TermWin.width, max_width); 745 min_it (width, max_width);
794 szHint.width = szHint.base_width + TermWin.width; 746 szHint.width = szHint.base_width + width;
795 } 747 }
796 748
797 if (height && height - szHint.base_height < max_height) 749 if (newheight && newheight - szHint.base_height < max_height)
798 { 750 {
799 szHint.height = height; 751 szHint.height = newheight;
800 TermWin.height = height - szHint.base_height; 752 height = newheight - szHint.base_height;
801 } 753 }
802 else 754 else
803 { 755 {
804 MIN_IT (TermWin.height, max_height); 756 min_it (height, max_height);
805 szHint.height = szHint.base_height + TermWin.height; 757 szHint.height = szHint.base_height + height;
806 } 758 }
807 759
808 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 760 if (scrollBar.state && option (Opt_scrollBar_right))
809 window_sb_x = szHint.width - sb_w; 761 window_sb_x = szHint.width - sb_w;
810 762
811 if (recalc_x) 763 if (recalc_x)
812 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 764 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
813 - szHint.width - 2 * TermWin.ext_bwidth); 765
814 if (recalc_y) 766 if (recalc_y)
815 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 767 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
816 - szHint.height - 2 * TermWin.ext_bwidth);
817 768
818 TermWin.ncol = TermWin.width / TermWin.fwidth; 769 ncol = width / fwidth;
819 TermWin.nrow = TermWin.height / TermWin.fheight; 770 nrow = height / fheight;
820 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
821 TermWin.ncol, TermWin.nrow, szHint.width,
822 szHint.height));
823 return;
824} 771}
825 772
826/*----------------------------------------------------------------------*/ 773/*----------------------------------------------------------------------*/
827/* 774/*
828 * Tell the teletype handler what size the window is. 775 * Tell the teletype handler what size the window is.
829 * Called after a window size change. 776 * Called after a window size change.
830 */ 777 */
831void 778void
832rxvt_term::tt_winch () 779rxvt_term::tt_winch ()
833{ 780{
781 if (pty->pty < 0)
782 return;
783
834 struct winsize ws; 784 struct winsize ws;
835 785
836 if (cmd_fd < 0)
837 return;
838
839 ws.ws_col = TermWin.ncol; 786 ws.ws_col = ncol;
840 ws.ws_row = TermWin.nrow; 787 ws.ws_row = nrow;
841 ws.ws_xpixel = ws.ws_ypixel = 0; 788 ws.ws_xpixel = width;
842#ifndef DEBUG_SIZE 789 ws.ws_ypixel = height;
843 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 790 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
844#else 791
845 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 792#if 0
846 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 793 // TIOCSWINSZ is supposed to do this automatically and correctly
847# ifdef SIGWINCH
848 else if (cmd_pid) /* force through to the command */ 794 if (cmd_pid) /* force through to the command */
849 kill (cmd_pid, SIGWINCH); 795 kill (-cmd_pid, SIGWINCH);
850# endif
851#endif 796#endif
852} 797}
853 798
854/*----------------------------------------------------------------------*/ 799/*----------------------------------------------------------------------*/
855/* rxvt_change_font () - Switch to a new font */ 800/* set_fonts () - load and set the various fonts
856/* 801 *
857 * init = 1 - initialize 802 * init = 1 - initialize
858 * 803 *
859 * fontname == FONT_UP - switch to bigger font 804 * fontname == FONT_UP - switch to bigger font
860 * fontname == FONT_DN - switch to smaller font 805 * fontname == FONT_DN - switch to smaller font
861 */ 806 */
862bool 807bool
863rxvt_term::change_font (const char *fontname) 808rxvt_term::set_fonts ()
864{ 809{
865 if (fontname == FONT_UP)
866 {
867 // TODO
868 }
869 else if (fontname == FONT_DN)
870 {
871 // TODO
872 }
873 else
874 {
875 rxvt_fontset *fs = new rxvt_fontset (this); 810 rxvt_fontset *fs = new rxvt_fontset (this);
811 rxvt_fontprop prop;
876 812
877 if (fs && fs->populate (fontname ? fontname : "fixed")) 813 if (!fs
814 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
815 || !fs->realize_font (1))
816 {
817 delete fs;
818 return false;
819 }
820
821#if ENABLE_STYLES
822 for (int i = RS_styleCount; --i; )
823 if (fontset[i] != fontset[0])
824 delete fontset[i];
825#endif
826
827 delete fontset[0];
828 fontset[0] = fs;
829
830 prop = (*fs)[1]->properties ();
831 prop.height += lineSpace;
832
833 fs->set_prop (prop, false);
834
835 fwidth = prop.width;
836 fheight = prop.height;
837 fbase = prop.ascent;
838
839 for (int style = 1; style < 4; style++)
840 {
841#if ENABLE_STYLES
842 const char *res = rs[Rs_font + style];
843
844 if (res && !*res)
845 fontset[style] = fontset[0];
846 else
878 { 847 {
879 delete TermWin.fontset; 848 fontset[style] = fs = new rxvt_fontset (this);
880 TermWin.fontset = fs; 849 rxvt_fontprop prop2 = prop;
881 TermWin.fwidth = fs->base_font ()->width;
882 TermWin.fheight = fs->base_font ()->height;
883 TermWin.fbase = fs->base_font ()->ascent;
884 850
885 if (TermWin.parent[0]) 851 if (res)
886 { 852 {
887 resize_all_windows (0, 0, 0); 853 fs->populate (res);
888 scr_remap_chars (); 854 fs->set_prop (prop2, false);
889 scr_touch (true);
890 } 855 }
856 else
857 {
858 fs->populate (fontset[0]->fontdesc);
891 859
892 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 860 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
893 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 861 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
894 862
895 return true; 863 fs->set_prop (prop2, true);
864 }
865
896 } 866 }
867#else
868 fontset[style] = fontset[0];
869#endif
870 }
871
872 if (parent[0])
897 } 873 {
874 resize_all_windows (0, 0, 0);
875 scr_remap_chars ();
876 scr_touch (true);
877 }
898 878
899 return false; 879 return true;
900} 880}
901 881
902bool 882void
903rxvt_term::font_up_down (int n, int direction) 883rxvt_term::set_string_property (Atom prop, const char *str, int len)
904{ 884{
905 return false; 885 XChangeProperty (dpy, parent[0],
886 prop, XA_STRING, 8, PropModeReplace,
887 (const unsigned char *)str, len >= 0 ? len : strlen (str));
888}
889
890void
891rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
892{
893 wchar_t *ws = rxvt_mbstowcs (str, len);
894 char *s = rxvt_wcstoutf8 (ws);
895
896 XChangeProperty (dpy, parent[0],
897 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
898 (const unsigned char *)s, strlen (s));
899
900 free (s);
901 free (ws);
906} 902}
907 903
908/*----------------------------------------------------------------------*/ 904/*----------------------------------------------------------------------*/
909/*----------------------------------------------------------------------*/ 905/*----------------------------------------------------------------------*/
910/* xterm sequences - title, iconName, color (exptl) */ 906/* xterm sequences - title, iconName, color (exptl) */
911void 907void
912rxvt_term::set_title (const char *str) 908rxvt_term::set_title (const char *str)
913{ 909{
914#ifdef SMART_WINDOW_TITLE 910 set_string_property (XA_WM_NAME, str);
915 char *name; 911#if ENABLE_EWMH
916 912 set_utf8_property (xa[XA_NET_WM_NAME], str);
917 if (!XFetchName (display->display, TermWin.parent[0], &name))
918 name = NULL;
919
920 if (name == NULL || STRCMP (name, str))
921#endif
922 XStoreName (display->display, TermWin.parent[0], str);
923
924#ifdef SMART_WINDOW_TITLE
925 if (name)
926 XFree (name);
927#endif 913#endif
928} 914}
929 915
930void 916void
931rxvt_term::set_icon_name (const char *str) 917rxvt_term::set_icon_name (const char *str)
932{ 918{
933#ifdef SMART_WINDOW_TITLE 919 set_string_property (XA_WM_ICON_NAME, str);
934 char *name; 920#if ENABLE_EWMH
935 921 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936 if (!XGetIconName (display->display, TermWin.parent[0], &name))
937 name = NULL;
938
939 if (name == NULL || STRCMP (name, str))
940#endif 922#endif
941 XSetIconName (display->display, TermWin.parent[0], str);
942
943#ifdef SMART_WINDOW_TITLE
944 if (name)
945 XFree (name);
946#endif
947} 923}
948 924
925void
926rxvt_term::set_window_color (int idx, const char *color)
927{
949#ifdef XTERM_COLOR_CHANGE 928#ifdef XTERM_COLOR_CHANGE
950void
951rxvt_term::set_window_color (int idx, const char *color)
952{
953 rxvt_color xcol; 929 rxvt_color xcol;
954 int i; 930 int i;
955 931
956 if (color == NULL || *color == '\0') 932 if (color == NULL || *color == '\0')
957 return; 933 return;
958 934
935 color = strdup (color);
936 allocated.push_back ((void *)color);
937 rs[Rs_color + idx] = color;
938
959 /* handle color aliases */ 939 /* handle color aliases */
960 if (isdigit (*color)) 940 if (isdigit (*color))
961 { 941 {
962 i = atoi (color); 942 i = atoi (color);
943
963 if (i >= 8 && i <= 15) 944 if (i >= 8 && i <= 15)
945 {
964 { /* bright colors */ 946 /* bright colors */
965 i -= 8;
966# ifndef NO_BRIGHTCOLOR
967 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 947 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
968 SET_PIXCOLOR (idx);
969 goto Done; 948 goto done;
970# endif
971
972 } 949 }
950
973 if (i >= 0 && i <= 7) 951 if (i >= 0 && i <= 7)
952 {
974 { /* normal colors */ 953 /* normal colors */
975 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 954 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976 SET_PIXCOLOR (idx);
977 goto Done; 955 goto done;
978 } 956 }
979 } 957 }
980 958
981 if (!rXParseAllocColor (& xcol, color)) 959 set_color (xcol, color);
982 return;
983
984 /* XStoreColor (display->display, display->cmap, XColor*); */
985 960
986 /* 961 /*
987 * FIXME: should free colors here, but no idea how to do it so instead, 962 * FIXME: should free colors here, but no idea how to do it so instead,
988 * so just keep gobbling up the colormap 963 * so just keep gobbling up the colormap
989 */ 964 */
990# if 0
991 for (i = Color_Black; i <= Color_White; i++)
992 if (PixColors[idx] == PixColors[i])
993 break;
994 if (i > Color_White)
995 {
996 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
997 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
998 DisplayPlanes (display->display, display->screen));
999 }
1000# endif
1001 965
1002 PixColorsFocused[idx] = xcol; 966 pix_colors_focused[idx] = xcol;
1003 SET_PIXCOLOR (idx);
1004 967
1005 /* XSetWindowAttributes attr; */
1006 /* Cursor cursor; */
1007Done: 968done:
1008#ifdef OFF_FOCUS_FADING
1009 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1010#endif
1011 if (idx == Color_bg && ! (Options & Opt_transparent))
1012 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013
1014 /* handle Color_BD, scrollbar background, etc. */ 969 /*TODO: handle Color_BD, scrollbar background, etc. */
1015 970
1016 set_colorfgbg (); 971 update_fade_color (idx);
1017 recolour_cursor (); 972 recolour_cursor ();
1018 scr_touch (true); 973 scr_recolour ();
974#endif /* XTERM_COLOR_CHANGE */
1019} 975}
1020
1021#else
1022# define set_window_color (idx,color) ((void)0)
1023#endif /* XTERM_COLOR_CHANGE */
1024 976
1025void 977void
1026rxvt_term::recolour_cursor () 978rxvt_term::recolour_cursor ()
1027{ 979{
1028 XColor xcol[2]; 980 XColor fg, bg;
1029 981
1030 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 982 (ISSET_PIXCOLOR (Color_pointer_fg)
1031 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 983 ? pix_colors_focused[Color_pointer_fg]
1032 XQueryColors (display->display, display->cmap, xcol, 2); 984 : pix_colors_focused[Color_fg]).get (fg);
1033 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 985
986 (ISSET_PIXCOLOR (Color_pointer_bg)
987 ? pix_colors_focused[Color_pointer_bg]
988 : pix_colors_focused[Color_bg]).get (bg);
989
990 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1034} 991}
1035 992
1036/*----------------------------------------------------------------------*/ 993/*----------------------------------------------------------------------*/
1037/* 994/*
1038 * find if fg/bg matches any of the normal (low-intensity) colors 995 * find if fg/bg matches any of the normal (low-intensity) colors
1039 */ 996 */
1040void 997void
1041rxvt_term::set_colorfgbg () 998rxvt_term::set_colorfgbg ()
1042{ 999{
1043 unsigned int i; 1000 unsigned int i;
1044 const char *xpmb = "\0"; 1001 const char *xpmb = "";
1045 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1002 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046 1003
1047 env_colorfgbg =
1048 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049 STRCPY (fstr, "default"); 1004 strcpy (fstr, "default");
1050 STRCPY (bstr, "default"); 1005 strcpy (bstr, "default");
1051 for (i = Color_Black; i <= Color_White; i++) 1006 for (i = Color_Black; i <= Color_White; i++)
1052 if (PixColors[Color_fg] == PixColors[i]) 1007 if (pix_colors[Color_fg] == pix_colors[i])
1053 { 1008 {
1054 sprintf (fstr, "%d", (i - Color_Black)); 1009 sprintf (fstr, "%d", (i - Color_Black));
1055 break; 1010 break;
1056 } 1011 }
1012
1057 for (i = Color_Black; i <= Color_White; i++) 1013 for (i = Color_Black; i <= Color_White; i++)
1058 if (PixColors[Color_bg] == PixColors[i]) 1014 if (pix_colors[Color_bg] == pix_colors[i])
1059 { 1015 {
1060 sprintf (bstr, "%d", (i - Color_Black)); 1016 sprintf (bstr, "%d", (i - Color_Black));
1061#ifdef XPM_BACKGROUND 1017#ifdef BG_IMAGE_FROM_FILE
1062 xpmb = "default;"; 1018 xpmb = "default;";
1063#endif 1019#endif
1064 break; 1020 break;
1065 } 1021 }
1066 1022
1067 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1023 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069#ifndef NO_BRIGHTCOLOR
1070 colorfgbg = DEFAULT_RSTYLE;
1071 for (i = minCOLOR; i <= maxCOLOR; i++)
1072 {
1073 if (PixColors[Color_fg] == PixColors[i])
1074 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075 if (PixColors[Color_bg] == PixColors[i])
1076 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077 }
1078#endif
1079} 1024}
1080 1025
1081/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
1082/*
1083 * Colour determination for low colour displays, routine from
1084 * Hans de Goede <hans@highrise.nl>
1085 */
1086 1027
1087int 1028bool
1088rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1029rxvt_term::set_color (rxvt_color &color, const char *name)
1089{ 1030{
1090 if (!screen_in_out->set (display, colour)) 1031 if (color.set (this, name))
1091 {
1092 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1093 return false;
1094 }
1095
1096 return true; 1032 return true;
1033
1034 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1035 return false;
1036}
1037
1038void
1039rxvt_term::alias_color (int dst, int src)
1040{
1041 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1097} 1042}
1098 1043
1099/* -------------------------------------------------------------------- * 1044/* -------------------------------------------------------------------- *
1100 * - WINDOW RESIZING - * 1045 * - WINDOW RESIZING - *
1101 * -------------------------------------------------------------------- */ 1046 * -------------------------------------------------------------------- */
1102void 1047void
1103rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1048rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104{ 1049{
1105 int fix_screen; 1050 int fix_screen;
1051 int old_width = szHint.width;
1052 int old_height = szHint.height;
1106 1053
1107#ifdef SMART_RESIZE
1108 int old_width = szHint.width, old_height = szHint.height;
1109#endif
1110
1111 window_calc (width, height); 1054 window_calc (newwidth, newheight);
1055
1056 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1112 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1057 XSetWMNormalHints (dpy, parent[0], &szHint);
1113 1058
1114 if (!ignoreparent) 1059 if (!ignoreparent)
1115 { 1060 {
1116#ifdef SMART_RESIZE 1061#ifdef SMART_RESIZE
1117 /* 1062 /*
… …
1121 int x, y, x1, y1; 1066 int x, y, x1, y1;
1122 int dx, dy; 1067 int dx, dy;
1123 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1068 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124 Window unused_cr; 1069 Window unused_cr;
1125 1070
1126 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1071 XTranslateCoordinates (dpy, parent[0], display->root,
1127 0, 0, &x, &y, &unused_cr); 1072 0, 0, &x, &y, &unused_cr);
1128 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1073 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1129 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1074 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130 /* 1075 /*
1131 * if display->root isn't the parent window, a WM will probably have offset 1076 * if display->root isn't the parent window, a WM will probably have offset
1132 * our position for handles and decorations. Counter it 1077 * our position for handles and decorations. Counter it
1133 */ 1078 */
… …
1135 { 1080 {
1136 x -= x1; 1081 x -= x1;
1137 y -= y1; 1082 y -= y1;
1138 } 1083 }
1139 1084
1140 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1085 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1141 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1086 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1142 dx = old_width - szHint.width; 1087 dx = old_width - szHint.width;
1143 dy = old_height - szHint.height; 1088 dy = old_height - szHint.height;
1144 1089
1145 /* Check position of the center of the window */ 1090 /* Check position of the center of the window */
1146 if (x < x1) /* left half */ 1091 if (x < x1) /* left half */
1147 dx = 0; 1092 dx = 0;
… …
1150 if (y < y1) /* top half */ 1095 if (y < y1) /* top half */
1151 dy = 0; 1096 dy = 0;
1152 else if (y == y1) /* exact center */ 1097 else if (y == y1) /* exact center */
1153 dy /= 2; 1098 dy /= 2;
1154 1099
1155 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1100 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1156 szHint.width, szHint.height); 1101 szHint.width, szHint.height);
1157#else 1102#else
1158 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1103 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1159#endif 1104#endif
1160 } 1105 }
1161 1106
1162 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1107 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163 1108
1164 if (fix_screen || width != old_width || height != old_height) 1109 if (fix_screen || newwidth != old_width || newheight != old_height)
1165 { 1110 {
1166 if (scrollbar_visible ()) 1111 if (scrollBar.state)
1167 { 1112 {
1168 XMoveResizeWindow (display->display, scrollBar.win, 1113 XMoveResizeWindow (dpy, scrollBar.win,
1169 window_sb_x, 0, 1114 window_sb_x, 0,
1170 scrollbar_TotalWidth (), szHint.height); 1115 scrollbar_TotalWidth (), szHint.height);
1171 resize_scrollbar (); 1116 resize_scrollbar ();
1172 } 1117 }
1173 1118
1174 if (menubar_visible ())
1175 XMoveResizeWindow (display->display, menuBar.win,
1176 window_vt_x, 0,
1177 TermWin_TotalWidth (), menuBar_TotalHeight ());
1178
1179 XMoveResizeWindow (display->display, TermWin.vt, 1119 XMoveResizeWindow (dpy, vt,
1180 window_vt_x, window_vt_y, 1120 window_vt_x, window_vt_y,
1181 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1121 width, height);
1122
1123#ifdef HAVE_BG_PIXMAP
1124 if (bgPixmap.window_size_sensitive ())
1125 update_background ();
1126#endif
1127
1182 scr_clear (); 1128 scr_clear ();
1183#ifdef XPM_BACKGROUND
1184 resize_pixmap ();
1185#endif
1186 } 1129 }
1187 1130
1188 if (fix_screen || old_height == 0) 1131 if (fix_screen || old_height == 0)
1189 {
1190 int curr_screen = -1;
1191 int old_ncol = prev_ncol;
1192
1193 /* scr_reset only works on the primary screen */
1194 if (old_height) /* this is not the first time through */
1195 {
1196 unsigned int ncol = TermWin.ncol;
1197 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1198 curr_screen = scr_change_screen (PRIMARY);
1199 TermWin.ncol = ncol;
1200 }
1201
1202 scr_reset (); 1132 scr_reset ();
1203 1133
1204 if (curr_screen >= 0) /* this is not the first time through */ 1134 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1205 { 1135 //scr_touch (false);
1206 scr_change_screen (curr_screen);
1207 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1208 }
1209 }
1210 1136
1211 old_width = szHint.width; 1137#ifdef HAVE_BG_PIXMAP
1212 old_height = szHint.height; 1138// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1139// if (bgPixmap.pixmap)
1140// scr_touch (false);
1141#endif
1213 1142
1214#ifdef USE_XIM 1143#ifdef USE_XIM
1215 IMSetStatusPosition (); 1144 IMSetPosition ();
1216#endif 1145#endif
1217} 1146}
1218 1147
1219/* 1148/*
1220 * Set the width/height of the vt window in characters. Units are pixels. 1149 * Set the width/height of the vt window in characters. Units are pixels.
1221 * good for toggling 80/132 columns 1150 * good for toggling 80/132 columns
1222 */ 1151 */
1223void 1152void
1224rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1153rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225{ 1154{
1226 XWindowAttributes wattr; 1155 XWindowAttributes wattr;
1227 1156
1228 if (width == 0 || height == 0) 1157 if (newwidth == 0 || newheight == 0)
1229 { 1158 {
1230 XGetWindowAttributes (display->display, display->root, &wattr); 1159 XGetWindowAttributes (dpy, display->root, &wattr);
1160
1231 if (width == 0) 1161 if (newwidth == 0)
1232 width = wattr.width - szHint.base_width; 1162 newwidth = wattr.width - szHint.base_width;
1233 if (height == 0) 1163 if (newheight == 0)
1234 height = wattr.height - szHint.base_height; 1164 newheight = wattr.height - szHint.base_height;
1235 }
1236 if (width != TermWin.width || height != TermWin.height)
1237 { 1165 }
1166
1167 if (newwidth != width || newheight != height)
1168 {
1238 width += szHint.base_width; 1169 newwidth += szHint.base_width;
1239 height += szHint.base_height; 1170 newheight += szHint.base_height;
1240 resize_all_windows (width, height, 0); 1171 resize_all_windows (newwidth, newheight, 0);
1241 } 1172 }
1242} 1173}
1243 1174
1244/* -------------------------------------------------------------------- * 1175/* -------------------------------------------------------------------- *
1245 * - X INPUT METHOD ROUTINES - * 1176 * - X INPUT METHOD ROUTINES - *
1246 * -------------------------------------------------------------------- */ 1177 * -------------------------------------------------------------------- */
1247#ifdef USE_XIM 1178#ifdef USE_XIM
1248 1179
1249void 1180void
1181rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1182{
1183 fg = pix_colors [Color_fg];
1184 bg = pix_colors [Color_bg];
1185}
1186
1187void
1250rxvt_term::im_set_size (XRectangle *size) 1188rxvt_term::im_set_size (XRectangle &size)
1251{ 1189{
1252 size->x = TermWin.int_bwidth; 1190 // the int_bwidth terms make no sense to me
1253 size->y = TermWin.int_bwidth; 1191 size.x = int_bwidth;
1254 size->width = Width2Pixel (TermWin.ncol); 1192 size.y = int_bwidth;
1255 size->height = Height2Pixel (TermWin.nrow); 1193 size.width = Width2Pixel (ncol) + int_bwidth;
1194 size.height = Height2Pixel (nrow) + int_bwidth;
1256} 1195}
1257 1196
1258void 1197void
1259rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1198rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1199 XRectangle &status_rect,
1200 const XRectangle &needed_rect)
1260{ 1201{
1261 *fg = PixColors[Color_fg]; 1202 preedit_rect.x = needed_rect.width;
1262 *bg = PixColors[Color_bg]; 1203 preedit_rect.y = 0;
1204 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1205 preedit_rect.height = fheight;
1206
1207 status_rect.x = 0;
1208 status_rect.y = 0;
1209 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1210 status_rect.height = fheight;
1263} 1211}
1264 1212
1265/* Checking whether input method is running. */ 1213/* Checking whether input method is running. */
1266bool 1214bool
1267rxvt_term::IMisRunning () 1215rxvt_term::IMisRunning ()
1268{ 1216{
1269 char *p; 1217 char *p;
1270 Atom atom; 1218 Atom atom;
1271 Window win; 1219 Window win;
1272 char server[IMBUFSIZ]; 1220 char server[IMBUFSIZ];
1273 1221
1274 /* get current locale modifier */ 1222 /* get current locale modifier */
1275 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1223 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276 { 1224 {
1277 STRCPY (server, "@server="); 1225 strcpy (server, "@server=");
1278 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1226 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1227
1279 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1228 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280 *p = '\0'; 1229 *p = '\0';
1281 1230
1282 atom = XInternAtom (display->display, server, False); 1231 atom = XInternAtom (dpy, server, False);
1283 win = XGetSelectionOwner (display->display, atom); 1232 win = XGetSelectionOwner (dpy, atom);
1233
1284 if (win != None) 1234 if (win != None)
1285 return True; 1235 return True;
1286 } 1236 }
1237
1287 return False; 1238 return False;
1288} 1239}
1289 1240
1290void 1241void
1291rxvt_term::IMSendSpot () 1242rxvt_term::IMSendSpot ()
1292{ 1243{
1293 XPoint spot; 1244 XPoint nspot;
1294 XVaNestedList preedit_attr; 1245 XVaNestedList preedit_attr;
1295 1246
1296 if (Input_Context == NULL 1247 if (!Input_Context
1297 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1248 || !focus
1298 || ! (event_type == KeyPress 1249 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1299 || event_type == Expose
1300 || event_type == NoExpose
1301 || event_type == SelectionNotify
1302 || event_type == ButtonRelease || event_type == FocusIn)
1303 || !IMisRunning ())
1304 return; 1250 return;
1305 1251
1306 im_set_position (&spot); 1252 im_set_position (nspot);
1253
1254 if (nspot.x == spot.x && nspot.y == spot.y)
1255 return;
1256
1257 spot = nspot;
1307 1258
1308 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1259 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1260 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310 XFree (preedit_attr); 1261 XFree (preedit_attr);
1311} 1262}
1312 1263
1313void 1264void
1314rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315 XRectangle * needed_rect)
1316{
1317 int mbh, vtx = 0;
1318
1319 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320 vtx = scrollbar_TotalWidth ();
1321
1322 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323 mbh -= TermWin.lineSpace;
1324
1325 preedit_rect->x = needed_rect->width + vtx;
1326 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329 preedit_rect->height = Height2Pixel (1);
1330
1331 status_rect->x = vtx;
1332 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335 status_rect->height = Height2Pixel (1);
1336}
1337
1338void
1339rxvt_term::im_destroy () 1265rxvt_term::im_destroy ()
1340{ 1266{
1341 if (Input_Context)
1342 {
1343 XDestroyIC (Input_Context);
1344 Input_Context = NULL;
1345 }
1346
1347 if (input_method) 1267 if (input_method)
1348 { 1268 {
1269 if (Input_Context && input_method->xim)
1270 XDestroyIC (Input_Context);
1271
1349 display->put_xim (input_method); 1272 display->put_xim (input_method);
1350 input_method = 0; 1273 input_method = 0;
1351 } 1274 }
1275
1276 Input_Context = 0;
1352} 1277}
1278
1279#ifdef ENABLE_XIM_ONTHESPOT
1280
1281static void
1282xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1283{
1284 ((rxvt_term *)client_data)->make_current ();
1285 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1286}
1287
1288static void
1289xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1290{
1291 ((rxvt_term *)client_data)->make_current ();
1292 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1293}
1294
1295static void
1296xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1297{
1298 rxvt_term *term = (rxvt_term *)client_data;
1299 XIMText *text = call_data->text;
1300
1301 term->make_current ();
1302
1303 if (text)
1304 {
1305 void *str;
1306
1307 if (!text->encoding_is_wchar && text->string.multi_byte)
1308 {
1309 // of course, X makes it ugly again
1310 if (term->rs[Rs_imLocale])
1311 SET_LOCALE (term->rs[Rs_imLocale]);
1312
1313 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1314 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1315
1316 if (term->rs[Rs_imLocale])
1317 SET_LOCALE (term->locale);
1318 }
1319 else
1320 str = (void *)text->string.wide_char;
1321
1322 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1323 DT_INT, call_data->caret,
1324 DT_INT, call_data->chg_first,
1325 DT_INT, call_data->chg_length,
1326 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1327 DT_WCS_LEN, str, str ? (int)text->length : 0,
1328 DT_END));
1329 }
1330 else
1331 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1332 DT_INT, call_data->caret,
1333 DT_INT, call_data->chg_first,
1334 DT_INT, call_data->chg_length,
1335 DT_END));
1336}
1337
1338#if 0
1339static void
1340xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1341{
1342 ((rxvt_term *)client_data)->make_current ();
1343 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1344 DT_INT, call_data->position,
1345 DT_INT, call_data->direction,
1346 DT_INT, call_data->style,
1347 DT_END));
1348}
1349#endif
1350
1351#endif
1353 1352
1354/* 1353/*
1355 * Try to open a XIM with the current modifiers, then see if we can 1354 * Try to open a XIM with the current modifiers, then see if we can
1356 * open a suitable preedit type 1355 * open a suitable preedit type
1357 */ 1356 */
1358bool 1357bool
1359rxvt_term::IM_get_IC (const char *modifiers) 1358rxvt_term::IM_get_IC (const char *modifiers)
1360{ 1359{
1361 int i, j, found; 1360 int i, j, found;
1362 XIM xim; 1361 XIM xim;
1363 XPoint spot; 1362 XPoint spot;
1364 XRectangle rect, status_rect, needed_rect; 1363 XRectangle rect, status_rect, needed_rect;
1365 unsigned long fg, bg; 1364 unsigned long fg, bg;
1366 const char *p; 1365 const char *p;
1367 char **s; 1366 char **s;
1368 XIMStyles *xim_styles; 1367 XIMStyles *xim_styles;
1369 XVaNestedList preedit_attr, status_attr; 1368#ifdef ENABLE_XIM_ONTHESPOT
1369 XIMCallback xcb[4];
1370#endif
1371
1372 set_environ (envv);
1370 1373
1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1374 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372 return false; 1375 return false;
1373 1376
1374 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375 input_method = display->get_xim (locale, modifiers); 1377 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL) 1378 if (input_method == NULL)
1377 return false; 1379 return false;
1378 1380
1379 xim = input_method->xim; 1381 xim = input_method->xim;
1382 spot.x = spot.y = -1;
1380 1383
1381 xim_styles = NULL; 1384 xim_styles = NULL;
1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1385 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383 || !xim_styles || !xim_styles->count_styles) 1386 || !xim_styles || !xim_styles->count_styles)
1384 { 1387 {
1385 display->put_xim (input_method); 1388 im_destroy ();
1386 return false; 1389 return false;
1387 } 1390 }
1388 1391
1389 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1392 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1393
1394 for (int pi = 0; pi < 2; pi++)
1395 {
1396 p = pet[pi];
1397
1398 if (!p)
1399 continue;
1400
1390 s = rxvt_splitcommastring (p); 1401 s = rxvt_splitcommastring (p);
1402
1391 for (i = found = 0; !found && s[i]; i++) 1403 for (i = found = 0; !found && s[i]; i++)
1392 { 1404 {
1393 if (!STRCMP (s[i], "OverTheSpot")) 1405 if (!strcmp (s[i], "OverTheSpot"))
1394 input_style = (XIMPreeditPosition | XIMStatusNothing); 1406 input_style = XIMPreeditPosition | XIMStatusNothing;
1395 else if (!STRCMP (s[i], "OffTheSpot")) 1407 else if (!strcmp (s[i], "OffTheSpot"))
1396 input_style = (XIMPreeditArea | XIMStatusArea); 1408 input_style = XIMPreeditArea | XIMStatusArea;
1397 else if (!STRCMP (s[i], "Root")) 1409 else if (!strcmp (s[i], "Root"))
1398 input_style = (XIMPreeditNothing | XIMStatusNothing); 1410 input_style = XIMPreeditNothing | XIMStatusNothing;
1411 else if (!strcmp (s[i], "None"))
1412 input_style = XIMPreeditNone | XIMStatusNone;
1413#ifdef ENABLE_XIM_ONTHESPOT
1414 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1415 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1416#endif
1417 else
1418 input_style = XIMPreeditNothing | XIMStatusNothing;
1399 1419
1400 for (j = 0; j < xim_styles->count_styles; j++) 1420 for (j = 0; j < xim_styles->count_styles; j++)
1401 if (input_style == xim_styles->supported_styles[j]) 1421 if (input_style == xim_styles->supported_styles[j])
1402 { 1422 {
1423 rxvt_freecommastring (s);
1424
1403 found = 1; 1425 found = 1;
1404 break; 1426 goto foundpet;
1427 }
1428
1405 } 1429 }
1406 }
1407 1430
1408 for (i = 0; s[i]; i++) 1431 rxvt_freecommastring (s);
1409 free (s[i]); 1432 }
1410 1433
1411 free (s); 1434foundpet:
1435
1412 XFree (xim_styles); 1436 XFree (xim_styles);
1413 1437
1414 if (!found) 1438 if (!found)
1415 { 1439 {
1416 display->put_xim (input_method); 1440 im_destroy ();
1417 return false; 1441 return false;
1418 } 1442 }
1419 1443
1420 preedit_attr = status_attr = NULL; 1444 XFontSet fs = 0;
1445 XVaNestedList preedit_attr = 0, status_attr = 0;
1446
1447 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1448 {
1449 // fake us a font-set, please
1450 char **missing_charset_list;
1451 int missing_charset_count;
1452 char *def_string;
1453 char pat[512];
1454
1455 sprintf (pat,
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1459 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1460 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1461 "*",
1462 fheight,
1463 fheight + 1, fheight - 1,
1464 fheight - 2, fheight + 2);
1465
1466 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1467 &missing_charset_list, &missing_charset_count, &def_string);
1468
1469 if (missing_charset_list)
1470 XFreeStringList (missing_charset_list);
1471
1472 if (!fs)
1473 {
1474 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1475 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1476 }
1477 }
1421 1478
1422 if (input_style & XIMPreeditPosition) 1479 if (input_style & XIMPreeditPosition)
1423 { 1480 {
1424 im_set_size (&rect); 1481 im_set_size (rect);
1425 im_set_position (&spot); 1482 im_set_position (spot);
1426 im_set_color (&fg, &bg); 1483 im_set_color (fg, bg);
1427 1484
1428 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1485 preedit_attr = XVaCreateNestedList (0,
1486 XNForeground, fg,
1487 XNBackground, bg,
1488 XNArea, &rect,
1429 XNSpotLocation, &spot, 1489 XNSpotLocation, &spot,
1430 XNForeground, fg, XNBackground, bg,
1431 //XNFontSet, TermWin.fontset, 1490 XNFontSet, fs,
1432 NULL); 1491 NULL);
1433 } 1492 }
1434 else if (input_style & XIMPreeditArea) 1493 else if (input_style & XIMPreeditArea)
1435 { 1494 {
1436 im_set_color (&fg, &bg); 1495 im_set_color (fg, bg);
1437 1496
1438 /* 1497 /*
1439 * The necessary width of preedit area is unknown 1498 * The necessary width of preedit area is unknown
1440 * until create input context. 1499 * until create input context.
1441 */ 1500 */
1442 needed_rect.width = 0; 1501 needed_rect.width = 0;
1443
1444 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1502 im_set_preedit_area (rect, status_rect, needed_rect);
1445 1503
1446 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1504 preedit_attr = XVaCreateNestedList (0,
1505 XNForeground, fg,
1447 XNForeground, fg, XNBackground, bg, 1506 XNBackground, bg,
1507 XNArea, &rect,
1508 XNFontSet, fs,
1509 NULL);
1510 status_attr = XVaCreateNestedList (0,
1511 XNForeground, fg,
1512 XNBackground, bg,
1513 XNArea, &status_rect,
1448 //XNFontSet, TermWin.fontset, 1514 XNFontSet, fs,
1449 NULL); 1515 NULL);
1450 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1516 }
1451 XNForeground, fg, XNBackground, bg, 1517#if ENABLE_XIM_ONTHESPOT
1452 //XNFontSet, TermWin.fontset, 1518 else if (input_style & XIMPreeditCallbacks)
1519 {
1520 im_set_position (spot);
1521
1522 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1523 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1524 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1525# if 0
1526 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1527# endif
1528
1529 preedit_attr = XVaCreateNestedList (0,
1530 XNSpotLocation, &spot,
1531 XNPreeditStartCallback, &xcb[0],
1532 XNPreeditDoneCallback , &xcb[1],
1533 XNPreeditDrawCallback , &xcb[2],
1534# if 0
1535 XNPreeditCaretCallback, &xcb[3],
1536# endif
1453 NULL); 1537 NULL);
1454 } 1538 }
1539#endif
1455 1540
1456 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1541 Input_Context = XCreateIC (xim,
1542 XNInputStyle, input_style,
1457 XNClientWindow, TermWin.parent[0], 1543 XNClientWindow, vt,
1458 XNFocusWindow, TermWin.parent[0], 1544 XNFocusWindow, parent[0],
1459 preedit_attr ? XNPreeditAttributes : NULL, 1545 preedit_attr ? XNPreeditAttributes : NULL,
1460 preedit_attr, 1546 preedit_attr,
1461 status_attr ? XNStatusAttributes : NULL, 1547 status_attr ? XNStatusAttributes : NULL,
1462 status_attr, NULL); 1548 status_attr, NULL);
1549
1463 if (preedit_attr) XFree (preedit_attr); 1550 if (preedit_attr) XFree (preedit_attr);
1464 if (status_attr) XFree (status_attr); 1551 if (status_attr) XFree (status_attr);
1552 if (fs) XFreeFontSet (dpy, fs);
1465 1553
1466 if (Input_Context == NULL) 1554 if (Input_Context == NULL)
1467 { 1555 {
1468 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1556 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469 display->put_xim (input_method); 1557 im_destroy ();
1470 return false; 1558 return false;
1471 } 1559 }
1472 1560
1473 if (input_style & XIMPreeditArea) 1561#if 0
1562 // unfortunately, only the focus window is used by XIM, hard to fix
1563 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1564 vt_select_input ();
1565#endif
1566
1474 IMSetStatusPosition (); 1567 IMSetPosition ();
1475 1568
1476 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1477 return true; 1569 return true;
1478} 1570}
1479 1571
1480void 1572void
1481rxvt_term::im_cb () 1573rxvt_term::im_cb ()
1482{ 1574{
1483 int i, found, had_im; 1575 int i;
1484 const char *p; 1576 const char *p;
1485 char **s; 1577 char **s;
1486 char buf[IMBUFSIZ]; 1578 char buf[IMBUFSIZ];
1487 1579
1580 make_current ();
1581
1488 im_destroy (); 1582 im_destroy ();
1489 1583
1490 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491 if (Input_Context) 1584 if (Input_Context)
1492 return; 1585 return;
1493 1586
1494#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1587#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495 if (rs[Rs_imLocale]) 1588 if (rs[Rs_imLocale])
… …
1500 if (p && *p) 1593 if (p && *p)
1501 { 1594 {
1502 bool found = false; 1595 bool found = false;
1503 1596
1504 s = rxvt_splitcommastring (p); 1597 s = rxvt_splitcommastring (p);
1598
1505 for (i = 0; s[i]; i++) 1599 for (i = 0; s[i]; i++)
1506 { 1600 {
1507 if (*s[i]) 1601 if (*s[i])
1508 { 1602 {
1509 STRCPY (buf, "@im="); 1603 strcpy (buf, "@im=");
1510 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1604 strncat (buf, s[i], IMBUFSIZ - 5);
1511 if (IM_get_IC (buf)) 1605 if (IM_get_IC (buf))
1512 { 1606 {
1513 found = true; 1607 found = true;
1514 break; 1608 break;
1515 } 1609 }
1516 } 1610 }
1517 } 1611 }
1518 for (i = 0; s[i]; i++) 1612
1519 free (s[i]); 1613 rxvt_freecommastring (s);
1520 free (s);
1521 1614
1522 if (found) 1615 if (found)
1523 goto done; 1616 goto done;
1524 } 1617 }
1525 1618
… …
1537 SET_LOCALE (locale); 1630 SET_LOCALE (locale);
1538#endif 1631#endif
1539} 1632}
1540 1633
1541void 1634void
1542rxvt_term::IMSetStatusPosition () 1635rxvt_term::IMSetPosition ()
1543{ 1636{
1544 XRectangle preedit_rect, status_rect, *needed_rect; 1637 XRectangle preedit_rect, status_rect, *needed_rect;
1545 XVaNestedList preedit_attr, status_attr; 1638 XVaNestedList preedit_attr, status_attr;
1546 1639
1547 if (Input_Context == NULL 1640 if (!Input_Context
1548 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1641 || !focus
1642 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1549 || !IMisRunning ()) 1643 || !IMisRunning ())
1550 return; 1644 return;
1551 1645
1646 if (input_style & XIMPreeditPosition)
1647 {
1648 im_set_size (preedit_rect);
1649 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1650
1651 XSetICValues (Input_Context,
1652 XNPreeditAttributes, preedit_attr, NULL);
1653 }
1654 else
1655 {
1552 /* Getting the necessary width of preedit area */ 1656 /* Getting the necessary width of preedit area */
1553 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1657 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1658 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555 XFree (status_attr); 1659 XFree (status_attr);
1556 1660
1557 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1661 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1662 XFree (needed_rect);
1558 1663
1559 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1664 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1665 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561 1666
1562 XSetICValues (Input_Context, 1667 XSetICValues (Input_Context,
1563 XNPreeditAttributes, preedit_attr, 1668 XNPreeditAttributes, preedit_attr,
1564 XNStatusAttributes, status_attr, NULL); 1669 XNStatusAttributes, status_attr,
1670 NULL);
1565 1671
1672 XFree (status_attr);
1673 }
1674
1566 XFree (preedit_attr); 1675 XFree (preedit_attr);
1567 XFree (status_attr);
1568} 1676}
1569#endif /* USE_XIM */ 1677#endif /* USE_XIM */
1570 1678
1571/*----------------------------------------------------------------------*/ 1679void
1572rxvt_t rxvt_current_term; 1680rxvt_term::get_window_origin (int &x, int &y)
1681{
1682 Window cr;
1683 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1684/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1685}
1686
1687Pixmap
1688rxvt_term::get_pixmap_property (int prop_id)
1689{
1690 if (prop_id > 0 && prop_id < NUM_XA)
1691 if (xa[prop_id])
1692 {
1693 int aformat;
1694 unsigned long nitems, bytes_after;
1695 Atom atype;
1696 unsigned char *prop = NULL;
1697 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1698 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1699 &nitems, &bytes_after, &prop);
1700 if (result == Success && prop && atype == XA_PIXMAP)
1701 {
1702 return *(Pixmap *)prop;
1703 }
1704 }
1705 return None;
1706}
1707
1708#ifdef HAVE_BG_PIXMAP
1709# if TRACE_PIXMAPS
1710# undef update_background
1711void
1712rxvt_term::trace_update_background (const char *file, int line)
1713{
1714 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1715 update_background ();
1716}
1717# endif
1718
1719void
1720rxvt_term::update_background ()
1721{
1722 bgPixmap.invalidate ();
1723
1724 /* no chance of real time refresh if we are blurring! */
1725 if (bgPixmap.invalid_since + 0.50 < ev::now ()
1726 && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1727 {
1728 update_background_ev.stop ();
1729 bgPixmap.render ();
1730 }
1731 else
1732 {
1733 ev_tstamp refresh;
1734
1735 if (!bgPixmap.need_client_side_rendering ())
1736 refresh = .05;
1737 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1738 refresh = .20; /* very slow !!! */
1739 else
1740 refresh = .07;
1741
1742 update_background_ev.start (refresh);
1743 }
1744}
1745
1746void
1747rxvt_term::update_background_cb (ev::timer &w, int revents)
1748{
1749 make_current ();
1750 bgPixmap.render ();
1751 refresh_check ();
1752}
1753
1754#endif /* HAVE_BG_PIXMAP */
1573 1755
1574/*----------------------- end-of-file (C source) -----------------------*/ 1756/*----------------------- end-of-file (C source) -----------------------*/

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