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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC vs.
Revision 1.298 by root, Sat Jan 12 22:13:46 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
49vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
50 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
51static char curlocale[128]; 59static char curlocale[128], savelocale[128];
52 60
53bool 61bool
54rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
55{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 70 return false;
58 71
59 STRNCPY (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
61 return true; 74 return true;
62} 75}
63 76
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
64#if ENABLE_COMBINING 90#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
66 92
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 94{
69 compose_char *cc; 95 compose_char *cc;
70 96
71 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 99 cc = (*this)[c1];
74 while (cc) 100 while (cc)
75 { 101 {
… …
123 return len; 149 return len;
124 150
125} 151}
126#endif 152#endif
127 153
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145#if TRANSPARENT 156#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
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),
147#endif 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 termwin_ev (this, &rxvt_term::x_cb), 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182{ 196
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 198
185 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;
186} 216}
187 217
188rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
189{ 219{
190 termlist.erase (find (termlist.begin (), termlist.end(), this)); 220 termlist.erase (find (termlist.begin (), termlist.end(), this));
191 221
192 if (cmd_fd >= 0) 222 emergency_cleanup ();
193 close (cmd_fd);
194 223
195#ifndef NO_SETOWNER_TTYDEV 224#if ENABLE_STYLES
196 privileged_ttydev (RESTORE); 225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
197#endif 228#endif
198#ifdef UTMP_SUPPORT
199 privileged_utmp (RESTORE);
200#endif
201
202 delete TermWin.fontset; 229 delete fontset[0];
203 230
204 if (display) 231 if (display)
205 { 232 {
206 selection_clear (); 233 selection_clear ();
207 234
208#ifdef USE_XIM 235#ifdef USE_XIM
209 im_destroy (); 236 im_destroy ();
210#endif 237#endif
211#ifdef MENUBAR
212 if (menubarGC) XFreeGC (display->display, menubarGC);
213#endif
214#ifdef XTERM_SCROLLBAR 238#ifdef XTERM_SCROLLBAR
215 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
216 if (ShadowGC) XFreeGC (display->display, ShadowGC); 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
217#endif 241#endif
218#ifdef PLAIN_SCROLLBAR 242#ifdef PLAIN_SCROLLBAR
219 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
220#endif 244#endif
221#ifdef NEXT_SCROLLBAR 245#ifdef NEXT_SCROLLBAR
222 if (blackGC) XFreeGC (display->display, blackGC); 246 if (blackGC) XFreeGC (dpy, blackGC);
223 if (whiteGC) XFreeGC (display->display, whiteGC); 247 if (whiteGC) XFreeGC (dpy, whiteGC);
224 if (grayGC) XFreeGC (display->display, grayGC); 248 if (grayGC) XFreeGC (dpy, grayGC);
225 if (darkGC) XFreeGC (display->display, darkGC); 249 if (darkGC) XFreeGC (dpy, darkGC);
226 if (stippleGC) XFreeGC (display->display, stippleGC); 250 if (stippleGC) XFreeGC (dpy, stippleGC);
227 if (dimple) XFreePixmap (display->display, dimple); 251 if (dimple) XFreePixmap (dpy, dimple);
228 if (upArrow) XFreePixmap (display->display, upArrow); 252 if (upArrow) XFreePixmap (dpy, upArrow);
229 if (downArrow) XFreePixmap (display->display, downArrow); 253 if (downArrow) XFreePixmap (dpy, downArrow);
230 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
231 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
232#endif 256#endif
233#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 257#ifdef RXVT_SCROLLBAR
234 if (topShadowGC) XFreeGC (display->display, topShadowGC); 258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
235 if (botShadowGC) XFreeGC (display->display, botShadowGC); 259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
236 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
237#endif 261#endif
238 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 262 if (gc) XFreeGC (dpy, gc);
239 263
240#if defined(MENUBAR) && (MENUBAR_MAX > 1)
241 delete menuBar.drawable; 264 delete drawable;
242 //if (menuBar.win)
243 // XDestroyWindow (display->display, menuBar.win);
244#endif
245 delete TermWin.drawable;
246 // destroy all windows 265 // destroy all windows
247 if (TermWin.parent[0]) 266 if (parent[0])
248 XDestroyWindow (display->display, TermWin.parent[0]); 267 XDestroyWindow (dpy, parent[0]);
249 }
250 268
251 // TODO: free pixcolours, colours should become part of rxvt_display 269 for (int i = 0; i < TOTAL_COLORS; i++)
252 270 if (ISSET_PIXCOLOR (i))
253 delete PixColorsFocused; 271 {
272 pix_colors_focused [i].free (this);
254#ifdef OFF_FOCUS_FADING 273#if OFF_FOCUS_FADING
255 delete PixColorsUnFocused; 274 pix_colors_unfocused [i].free (this);
256#endif 275#endif
276 }
257 277
278 clear ();
279 }
280
281#ifdef HAVE_BG_PIXMAP
282 bgPixmap.destroy ();
283#endif
284 display->flush (); /* ideally .put should do this */
258 displays.put (display); 285 displays.put (display);
259 286
260 scr_release (); 287 scr_release ();
261 288
262 /* clear all resources */ 289 /* clear all resources */
263 for (int i = 0; i < allocated.size (); i++) 290 for (int i = 0; i < allocated.size (); i++)
264 free (allocated[i]); 291 free (allocated [i]);
265 292
266 free (selection.text); 293 free (selection.text);
267 // TODO: manage env vars in child only(!) 294 // TODO: manage env vars in child only(!)
268 free (env_windowid);
269 free (env_display); 295 free (env_display);
270 free (env_term); 296 free (env_term);
271 free (env_colorfgbg);
272 free (locale); 297 free (locale);
273#if 0 298 free (v_buffer);
274 free (codeset); 299 free (incr_buf);
275#endif
276 300
277 delete envv; 301 delete envv;
278 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 ();
279} 322}
280 323
281void 324void
282rxvt_term::destroy () 325rxvt_term::destroy ()
283{ 326{
284 if (destroy_ev.active) 327 if (destroy_ev.is_active ())
285 return; 328 return;
329
330 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
331
332#if ENABLE_OVERLAY
333 scr_overlay_off ();
334#endif
286 335
287 if (display) 336 if (display)
288 { 337 {
289#if USE_XIM 338#if USE_XIM
290 im_ev.stop (display); 339 im_ev.stop (display);
291#endif 340#endif
292#if HAVE_SCROLLBARS 341#if HAVE_SCROLLBARS
293 scrollbar_ev.stop (display); 342 scrollbar_ev.stop (display);
294#endif 343#endif
295#if MENUBAR 344#if ENABLE_TRANSPARENCY || ENABLE_PERL
296 menubar_ev.stop (display);
297#endif
298#if TRANSPARENT
299 rootwin_ev.stop (display); 345 rootwin_ev.stop (display);
300#endif 346#endif
301 incr_ev.stop (); 347 incr_ev.stop ();
302 termwin_ev.stop (display); 348 termwin_ev.stop (display);
303 vt_ev.stop (display); 349 vt_ev.stop (display);
304 } 350 }
305 351
306 check_ev.stop (); 352 flush_ev.stop ();
307 pty_ev.stop (); 353 pty_ev.stop ();
308#ifdef CURSOR_BLINK 354#ifdef CURSOR_BLINK
309 cursor_blink_ev.stop (); 355 cursor_blink_ev.stop ();
310#endif 356#endif
311#ifdef TEXT_BLINK 357#ifdef TEXT_BLINK
… …
319#endif 365#endif
320#ifdef POINTER_BLANK 366#ifdef POINTER_BLANK
321 pointer_ev.stop (); 367 pointer_ev.stop ();
322#endif 368#endif
323 369
324 destroy_ev.start (0); 370 destroy_ev.start ();
325} 371}
326 372
327void 373void
328rxvt_term::destroy_cb (time_watcher &w) 374rxvt_term::destroy_cb (ev::idle &w, int revents)
329{ 375{
330 SET_R (this); 376 make_current ();
331 377
332 delete this; 378 delete this;
333}
334
335/*----------------------------------------------------------------------*/
336/* rxvt_init () */
337bool
338rxvt_term::init (int argc, const char *const *argv)
339{
340 SET_R (this);
341
342 if (!init_vars ())
343 return false;
344
345 /*
346 * Save and then give up any super-user privileges
347 * If we need privileges in any area then we must specifically request it.
348 * We should only need to be root in these cases:
349 * 1. write utmp entries on some systems
350 * 2. chown tty on some systems
351 */
352 privileges (SAVE);
353 privileges (IGNORE);
354
355 init_secondary ();
356
357 const char **cmd_argv = init_resources (argc, argv);
358
359 set_locale ("");
360
361#if MENUBAR_MAX
362 menubar_read (rs[Rs_menu]);
363#endif
364#ifdef HAVE_SCROLLBARS
365 if (Options & Opt_scrollBar)
366 scrollBar.setIdle (); /* set existence for size calculations */
367#endif
368
369 create_windows (argc, argv);
370
371 init_xlocale ();
372
373 scr_reset (); /* initialize screen */
374
375#if 0
376 XSynchronize (display->display, True);
377#endif
378
379#ifdef HAVE_SCROLLBARS
380 if (Options & Opt_scrollBar)
381 resize_scrollbar (); /* create and map scrollbar */
382#endif
383#if (MENUBAR_MAX)
384 if (menubar_visible ())
385 XMapWindow (display->display, menuBar.win);
386#endif
387#ifdef TRANSPARENT
388 if (Options & Opt_transparent)
389 {
390 XSelectInput (display->display, display->root, PropertyChangeMask);
391 check_our_parents ();
392 rootwin_ev.start (display, display->root);
393 }
394#endif
395
396 XMapWindow (display->display, TermWin.vt);
397 XMapWindow (display->display, TermWin.parent[0]);
398
399 init_command (cmd_argv);
400
401 pty_ev.start (cmd_fd, EVENT_READ);
402
403 check_ev.start ();
404
405 return true;
406}
407
408static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
409
410void
411rxvt_init_signals ()
412{
413 /* install exit handler for cleanup */
414#if 0
415#ifdef HAVE_ATEXIT
416 atexit (rxvt_clean_exit);
417#else
418#endif
419#endif
420
421 struct sigaction sa;
422
423 sigfillset (&sa.sa_mask);
424 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
425 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
426 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
427 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
428 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
429 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
430 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
431
432 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
433 /* signal (SIGURG, SIG_DFL); */
434
435 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
437}
438
439/* ------------------------------------------------------------------------- *
440 * SIGNAL HANDLING & EXIT HANDLER *
441 * ------------------------------------------------------------------------- */
442/*
443 * Catch a SIGCHLD signal and exit if the direct child has died
444 */
445
446void rxvt_term::child_exited (int pid)
447{
448 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
449 if (pid == (*t)->cmd_pid)
450 {
451 (*t)->destroy ();
452 break;
453 }
454}
455
456/* ARGSUSED */
457/* EXTPROTO */
458RETSIGTYPE
459rxvt_Child_signal (int sig __attribute__ ((unused)))
460{
461 int pid, save_errno = errno;
462
463 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
464 rxvt_term::child_exited (pid);
465
466 errno = save_errno;
467}
468
469/*
470 * Catch a fatal signal and tidy up before quitting
471 */
472/* EXTPROTO */
473RETSIGTYPE
474rxvt_Exit_signal (int sig)
475{
476 signal (sig, SIG_DFL);
477#ifdef DEBUG_CMD
478 rxvt_warn ("caught signal %d, exiting.\n", sig);
479#endif
480 rxvt_clean_exit ();
481 kill (getpid (), sig);
482}
483
484/* INTPROTO */
485int
486rxvt_xerror_handler (Display *display, XErrorEvent *event)
487{
488 if (GET_R->allowedxerror == -1)
489 GET_R->allowedxerror = event->error_code;
490 else
491 {
492 old_xerror_handler (display, event);
493 GET_R->destroy ();
494 }
495
496 return 0;
497} 379}
498 380
499/*----------------------------------------------------------------------*/ 381/*----------------------------------------------------------------------*/
500/* 382/*
501 * Exit gracefully, clearing the utmp entry and restoring tty attributes 383 * Exit gracefully, clearing the utmp entry and restoring tty attributes
502 * 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
503 */ 385 */
504/* EXTPROTO */ 386static XErrorHandler old_xerror_handler;
505void
506rxvt_clean_exit ()
507{
508 // TODO: rxvtd should clean up all ressources
509 if (GET_R)
510 GET_R->destroy ();
511}
512 387
513/* ------------------------------------------------------------------------- * 388static void
514 * MEMORY ALLOCATION WRAPPERS * 389rxvt_emergency_cleanup ()
515 * ------------------------------------------------------------------------- */
516/* EXTPROTO */
517void *
518rxvt_malloc (size_t size)
519{ 390{
520 void *p; 391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
521 392 (*t)->emergency_cleanup ();
522 p = malloc (size);
523 if (p)
524 return p;
525
526 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
527 rxvt_clean_exit ();
528 exit (EXIT_FAILURE);
529 /* NOTREACHED */
530} 393}
531 394
532/* EXTPROTO */ 395#if !ENABLE_MINIMAL
533void * 396static void
534rxvt_calloc (size_t number, size_t size) 397print_x_error (Display *dpy, XErrorEvent *event)
535{ 398{
536 void *p; 399 char buffer[BUFSIZ];
537 400 char mesg[BUFSIZ];
538 p = calloc (number, size); 401 char number[32];
539 if (p) 402 char *mtype = "XlibMessage";
540 return p; 403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
541 404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
542 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 405 rxvt_warn ("An X Error occured, trying to continue after report.\n");
543 rxvt_clean_exit (); 406 rxvt_warn ("%s: %s\n", mesg, buffer);
544 exit (EXIT_FAILURE); 407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
545 /* 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);
546} 441}
442#endif
547 443
548/* EXTPROTO */ 444int
549void * 445rxvt_xerror_handler (Display *display, XErrorEvent *event)
550rxvt_realloc (void *ptr, size_t size)
551{ 446{
552 void *p; 447 if (GET_R->allowedxerror == -1)
553 448 GET_R->allowedxerror = event->error_code;
554 if (ptr)
555 p = realloc (ptr, size);
556 else 449 else
557 p = malloc (size); 450 {
558 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
559 return p; 460 return 0;
461}
560 462
561 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 463int
562 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 ();
563 exit (EXIT_FAILURE); 469 _exit (EXIT_FAILURE);
564 /* NOTREACHED */
565} 470}
566 471
567/* ------------------------------------------------------------------------- * 472/*----------------------------------------------------------------------*/
568 * PRIVILEGED OPERATIONS *
569 * ------------------------------------------------------------------------- */
570/* take care of suid/sgid super-user (root) privileges */
571void 473void
572rxvt_term::privileges (int mode) 474rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
573{ 475{
574#if ! defined(__CYGWIN32__) 476 this->envv = envv;
575# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477
576 /* setreuid () is the poor man's setuid (), seteuid () */ 478 SET_R (this);
577# define seteuid(a) setreuid(-1, (a)) 479 set_locale ("");
578# define setegid(a) setregid(-1, (a)) 480 set_environ (envv); // few things in X do not call setlocale :(
579# 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 ();
580# endif 490#endif
581# ifdef HAVE_SETEUID 491
582 switch (mode) 492#ifdef HAVE_SCROLLBARS
583 { 493 if (option (Opt_scrollBar))
584 case IGNORE: 494 scrollBar.setIdle (); /* set existence for size calculations */
585 /*
586 * change effective uid/gid - not real uid/gid - so we can switch
587 * back to root later, as required
588 */
589 seteuid (getuid ());
590 setegid (getgid ());
591 break;
592 case SAVE:
593 euid = geteuid ();
594 egid = getegid ();
595 break;
596 case RESTORE:
597 seteuid (euid);
598 setegid (egid);
599 break;
600 }
601# else
602 switch (mode)
603 {
604 case IGNORE:
605 setuid (getuid ());
606 setgid (getgid ());
607 /* FALLTHROUGH */
608 case SAVE:
609 /* FALLTHROUGH */
610 case RESTORE:
611 break;
612 }
613# endif 495#endif
614#endif
615}
616 496
617#ifdef UTMP_SUPPORT 497 pty = ptytty::create ();
618void
619rxvt_term::privileged_utmp (char action)
620{
621 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
622 action, next_utmp_action, getpid ()));
623 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
624 || (Options & Opt_utmpInhibit)
625 || ttydev == NULL || *ttydev == '\0')
626 return;
627 498
628 privileges (RESTORE); 499 create_windows (argc, argv);
629 if (action == SAVE)
630 {
631 next_utmp_action = RESTORE;
632 makeutent (ttydev, rs[Rs_display_name]);
633 }
634 else
635 { /* action == RESTORE */
636 next_utmp_action = IGNORE;
637 cleanutent ();
638 }
639 privileges (IGNORE);
640}
641#endif
642 500
643#ifndef NO_SETOWNER_TTYDEV 501 init_xlocale ();
644void
645rxvt_term::privileged_ttydev (char action)
646{
647 D_MAIN ((stderr,
648 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
649 action, next_tty_action, getpid ()));
650 if (next_tty_action != action || (action != SAVE && action != RESTORE)
651 || ttydev == NULL || *ttydev == '\0')
652 return;
653 502
654 privileges (RESTORE); 503 scr_reset (); // initialize screen
655 504
656 if (action == SAVE) 505#if 0
657 { 506 XSynchronize (dpy, True);
658 next_tty_action = RESTORE;
659# ifndef RESET_TTY_TO_COMMON_DEFAULTS
660 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
661 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
662 next_tty_action = IGNORE;
663 else
664# endif 507#endif
665 508
666 { 509#ifdef HAVE_SCROLLBARS
667 chown (ttydev, getuid (), ttygid); /* fail silently */ 510 if (option (Opt_scrollBar))
668 chmod (ttydev, ttymode); 511 resize_scrollbar (); /* create and map scrollbar */
669# ifdef HAVE_REVOKE
670 revoke (ttydev);
671# endif 512#endif
513#ifdef HAVE_BG_PIXMAP
514 {
515 bgPixmap.set_target (this);
672 516
517#ifdef ENABLE_TRANSPARENCY
518 if (option (Opt_transparent))
673 } 519 {
674 } 520 bgPixmap.set_transparent ();
675 else 521
676 { /* action == RESTORE */ 522#ifdef HAVE_AFTERIMAGE
677 next_tty_action = IGNORE; 523 if (rs [Rs_blurradius])
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS 524 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
679 chmod (ttydev, ttyfd_stat.st_mode);
680 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
681# else
682 chmod (ttydev,
683 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
684 chown (ttydev, 0, 0);
685# endif 525#endif
526 if (ISSET_PIXCOLOR (Color_tint))
527 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
686 528
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root);
687 } 535 }
688
689 privileges (IGNORE);
690
691# ifndef RESET_TTY_TO_COMMON_DEFAULTS
692 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
693 action == RESTORE ? "Restoring" : (action ==
694 SAVE ? "Saving" :
695 "UNKNOWN ERROR for"), ttydev,
696 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
697 ttyfd_stat.st_gid));
698# endif 536#endif
699} 537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap])
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != 0)
544 {
545 p++;
546 bgPixmap.set_geometry (p);
547 }
548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
700#endif 555#endif
556 }
557#endif
558
559#if ENABLE_PERL
560 rootwin_ev.start (display, display->root);
561#endif
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, ev::READ);
571
572 HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574#if ENABLE_XEMBED
575 if (rs[Rs_embed])
576 {
577 long info[2] = { 0, XEMBED_MAPPED };
578
579 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
580 32, PropModeReplace, (unsigned char *)&info, 2);
581 }
582#endif
583
584 XMapWindow (dpy, vt);
585 XMapWindow (dpy, parent[0]);
586
587 refresh_check ();
588}
589
590static struct sig_handlers
591{
592 ev::sig sw_term, sw_int;
593
594 /*
595 * Catch a fatal signal and tidy up before quitting
596 */
597 void sig_term (ev::sig &w, int revents);
598
599 sig_handlers ()
600 {
601 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
602 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
603 }
604} sig_handlers;
605
606void
607sig_handlers::sig_term (ev::sig &w, int revents)
608{
609 rxvt_emergency_cleanup ();
610 w.stop ();
611 kill (getpid (), w.signum);
612}
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
618{
619 ptytty::init ();
620
621 if (!ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631
632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
633 /* signal (SIGURG, SIG_DFL); */
634
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler);
638
639 XrmInitialize ();
640}
701 641
702/*----------------------------------------------------------------------*/ 642/*----------------------------------------------------------------------*/
703/* 643/*
704 * window size/position calculcations for XSizeHint and other storage. 644 * window size/position calculations for XSizeHint and other storage.
705 * if width/height are non-zero then override calculated width/height 645 * if width/height are non-zero then override calculated width/height
706 */ 646 */
707void 647void
708rxvt_term::window_calc (unsigned int width, unsigned int height) 648rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
709{ 649{
710 short recalc_x, recalc_y; 650 short recalc_x, recalc_y;
711 int x, y, sb_w, mb_h, flags; 651 int x, y, sb_w, flags;
712 unsigned int w, h; 652 unsigned int w, h;
713 unsigned int max_width, max_height; 653 unsigned int max_width, max_height;
714 654
715 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716 TermWin.ncol, TermWin.nrow, szHint.width,
717 szHint.height));
718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 655 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719 szHint.win_gravity = NorthWestGravity; 656 szHint.win_gravity = NorthWestGravity;
720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 657 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721 658
722 recalc_x = recalc_y = 0; 659 recalc_x = recalc_y = 0;
723 flags = 0; 660 flags = 0;
661
724 if (!parsed_geometry) 662 if (!parsed_geometry)
725 { 663 {
726 parsed_geometry = 1; 664 parsed_geometry = 1;
665
727 if (rs[Rs_geometry]) 666 if (rs[Rs_geometry])
728 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 667 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
668
729 if (flags & WidthValue) 669 if (flags & WidthValue)
730 { 670 {
731 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 671 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
732 szHint.flags |= USSize; 672 szHint.flags |= USSize;
733 } 673 }
674
734 if (flags & HeightValue) 675 if (flags & HeightValue)
735 { 676 {
736 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 677 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
737 szHint.flags |= USSize; 678 szHint.flags |= USSize;
738 } 679 }
680
739 if (flags & XValue) 681 if (flags & XValue)
740 { 682 {
741 szHint.x = x; 683 szHint.x = x;
742 szHint.flags |= USPosition; 684 szHint.flags |= USPosition;
685
743 if (flags & XNegative) 686 if (flags & XNegative)
744 { 687 {
745 recalc_x = 1; 688 recalc_x = 1;
746 szHint.win_gravity = NorthEastGravity; 689 szHint.win_gravity = NorthEastGravity;
747 } 690 }
748 } 691 }
692
749 if (flags & YValue) 693 if (flags & YValue)
750 { 694 {
751 szHint.y = y; 695 szHint.y = y;
752 szHint.flags |= USPosition; 696 szHint.flags |= USPosition;
697
753 if (flags & YNegative) 698 if (flags & YNegative)
754 { 699 {
755 recalc_y = 1; 700 recalc_y = 1;
701
756 if (szHint.win_gravity == NorthEastGravity) 702 if (szHint.win_gravity == NorthEastGravity)
757 szHint.win_gravity = SouthEastGravity; 703 szHint.win_gravity = SouthEastGravity;
758 else 704 else
759 szHint.win_gravity = SouthWestGravity; 705 szHint.win_gravity = SouthWestGravity;
760 } 706 }
761 } 707 }
762 } 708 }
763 709
764 /* TODO: BOUNDS */ 710 /* TODO: BOUNDS */
765 TermWin.width = TermWin.ncol * TermWin.fwidth; 711 width = ncol * fwidth;
766 TermWin.height = TermWin.nrow * TermWin.fheight; 712 height = nrow * fheight;
767 max_width = MAX_COLS * TermWin.fwidth; 713 max_width = MAX_COLS * fwidth;
768 max_height = MAX_ROWS * TermWin.fheight; 714 max_height = MAX_ROWS * fheight;
769 715
770 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 716 szHint.base_width = szHint.base_height = 2 * int_bwidth;
771 717
772 sb_w = mb_h = 0; 718 sb_w = 0;
773 window_vt_x = window_vt_y = TermWin.int_bwidth; 719 window_vt_x = window_vt_y = int_bwidth;
774 720
775 if (scrollbar_visible ()) 721 if (scrollBar.state)
776 { 722 {
777 sb_w = scrollbar_TotalWidth (); 723 sb_w = scrollbar_TotalWidth ();
778 szHint.base_width += sb_w; 724 szHint.base_width += sb_w;
725
779 if (!(Options & Opt_scrollBar_right)) 726 if (!option (Opt_scrollBar_right))
780 window_vt_x += sb_w; 727 window_vt_x += sb_w;
781 } 728 }
782 729
783 if (menubar_visible ())
784 {
785 mb_h = menuBar_TotalHeight ();
786 szHint.base_height += mb_h;
787 window_vt_y += mb_h;
788 }
789
790 szHint.width_inc = TermWin.fwidth; 730 szHint.width_inc = fwidth;
791 szHint.height_inc = TermWin.fheight; 731 szHint.height_inc = fheight;
792 szHint.min_width = szHint.base_width + szHint.width_inc; 732 szHint.min_width = szHint.base_width + szHint.width_inc;
793 szHint.min_height = szHint.base_height + szHint.height_inc; 733 szHint.min_height = szHint.base_height + szHint.height_inc;
794 734
795 if (width && width - szHint.base_width < max_width) 735 if (newwidth && newwidth - szHint.base_width < max_width)
796 { 736 {
797 szHint.width = width; 737 szHint.width = newwidth;
798 TermWin.width = width - szHint.base_width; 738 width = newwidth - szHint.base_width;
799 } 739 }
800 else 740 else
801 { 741 {
802 MIN_IT (TermWin.width, max_width); 742 min_it (width, max_width);
803 szHint.width = szHint.base_width + TermWin.width; 743 szHint.width = szHint.base_width + width;
804 } 744 }
805 745
806 if (height && height - szHint.base_height < max_height) 746 if (newheight && newheight - szHint.base_height < max_height)
807 { 747 {
808 szHint.height = height; 748 szHint.height = newheight;
809 TermWin.height = height - szHint.base_height; 749 height = newheight - szHint.base_height;
810 } 750 }
811 else 751 else
812 { 752 {
813 MIN_IT (TermWin.height, max_height); 753 min_it (height, max_height);
814 szHint.height = szHint.base_height + TermWin.height; 754 szHint.height = szHint.base_height + height;
815 } 755 }
816 756
817 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 757 if (scrollBar.state && option (Opt_scrollBar_right))
818 window_sb_x = szHint.width - sb_w; 758 window_sb_x = szHint.width - sb_w;
819 759
820 if (recalc_x) 760 if (recalc_x)
821 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 761 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
822 - szHint.width - 2 * TermWin.ext_bwidth); 762
823 if (recalc_y) 763 if (recalc_y)
824 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 764 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
825 - szHint.height - 2 * TermWin.ext_bwidth);
826 765
827 TermWin.ncol = TermWin.width / TermWin.fwidth; 766 ncol = width / fwidth;
828 TermWin.nrow = TermWin.height / TermWin.fheight; 767 nrow = height / fheight;
829 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
830 TermWin.ncol, TermWin.nrow, szHint.width,
831 szHint.height));
832 return;
833} 768}
834 769
835/*----------------------------------------------------------------------*/ 770/*----------------------------------------------------------------------*/
836/* 771/*
837 * Tell the teletype handler what size the window is. 772 * Tell the teletype handler what size the window is.
838 * Called after a window size change. 773 * Called after a window size change.
839 */ 774 */
840void 775void
841rxvt_term::tt_winch () 776rxvt_term::tt_winch ()
842{ 777{
778 if (pty->pty < 0)
779 return;
780
843 struct winsize ws; 781 struct winsize ws;
844 782
845 if (cmd_fd < 0)
846 return;
847
848 ws.ws_col = TermWin.ncol; 783 ws.ws_col = ncol;
849 ws.ws_row = TermWin.nrow; 784 ws.ws_row = nrow;
850 ws.ws_xpixel = ws.ws_ypixel = 0; 785 ws.ws_xpixel = width;
851#ifndef DEBUG_SIZE 786 ws.ws_ypixel = height;
852 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 787 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
853#else 788
854 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 789#if 0
855 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 790 // TIOCSWINSZ is supposed to do this automatically and correctly
856# ifdef SIGWINCH
857 else if (cmd_pid) /* force through to the command */ 791 if (cmd_pid) /* force through to the command */
858 kill (cmd_pid, SIGWINCH); 792 kill (-cmd_pid, SIGWINCH);
859# endif
860#endif 793#endif
861} 794}
862 795
863/*----------------------------------------------------------------------*/ 796/*----------------------------------------------------------------------*/
864/* rxvt_change_font () - Switch to a new font */ 797/* set_fonts () - load and set the various fonts
865/* 798 *
866 * init = 1 - initialize 799 * init = 1 - initialize
867 * 800 *
868 * fontname == FONT_UP - switch to bigger font 801 * fontname == FONT_UP - switch to bigger font
869 * fontname == FONT_DN - switch to smaller font 802 * fontname == FONT_DN - switch to smaller font
870 */ 803 */
871bool 804bool
872rxvt_term::change_font (const char *fontname) 805rxvt_term::set_fonts ()
873{ 806{
874 if (fontname == FONT_UP)
875 {
876 // TODO
877 }
878 else if (fontname == FONT_DN)
879 {
880 // TODO
881 }
882 else
883 {
884 rxvt_fontset *fs = new rxvt_fontset (this); 807 rxvt_fontset *fs = new rxvt_fontset (this);
808 rxvt_fontprop prop;
885 809
886 if (fs && fs->populate (fontname ? fontname : "fixed")) 810 if (!fs
811 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
812 || !fs->realize_font (1))
813 {
814 delete fs;
815 return false;
816 }
817
818#if ENABLE_STYLES
819 for (int i = RS_styleCount; --i; )
820 if (fontset[i] != fontset[0])
821 delete fontset[i];
822#endif
823
824 delete fontset[0];
825 fontset[0] = fs;
826
827 prop = (*fs)[1]->properties ();
828 prop.height += lineSpace;
829
830 fs->set_prop (prop, false);
831
832 fwidth = prop.width;
833 fheight = prop.height;
834 fbase = prop.ascent;
835
836 for (int style = 1; style < 4; style++)
837 {
838#if ENABLE_STYLES
839 const char *res = rs[Rs_font + style];
840
841 if (res && !*res)
842 fontset[style] = fontset[0];
843 else
887 { 844 {
888 delete TermWin.fontset; 845 fontset[style] = fs = new rxvt_fontset (this);
889 TermWin.fontset = fs; 846 rxvt_fontprop prop2 = prop;
890 TermWin.fwidth = fs->base_font ()->width;
891 TermWin.fheight = fs->base_font ()->height;
892 TermWin.fbase = fs->base_font ()->ascent;
893 847
894 if (TermWin.parent[0]) 848 if (res)
895 { 849 {
896 resize_all_windows (0, 0, 0); 850 fs->populate (res);
897 scr_remap_chars (); 851 fs->set_prop (prop2, false);
898 scr_touch (true);
899 } 852 }
853 else
854 {
855 fs->populate (fontset[0]->fontdesc);
900 856
901 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 857 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
902 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 858 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
903 859
904 return true; 860 fs->set_prop (prop2, true);
861 }
862
905 } 863 }
864#else
865 fontset[style] = fontset[0];
866#endif
867 }
868
869 if (parent[0])
906 } 870 {
871 resize_all_windows (0, 0, 0);
872 scr_remap_chars ();
873 scr_touch (true);
874 }
907 875
908 return false; 876 return true;
909} 877}
910 878
911bool 879void
912rxvt_term::font_up_down (int n, int direction) 880rxvt_term::set_string_property (Atom prop, const char *str, int len)
913{ 881{
914 return false; 882 XChangeProperty (dpy, parent[0],
883 prop, XA_STRING, 8, PropModeReplace,
884 (const unsigned char *)str, len >= 0 ? len : strlen (str));
885}
886
887void
888rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
889{
890 wchar_t *ws = rxvt_mbstowcs (str, len);
891 char *s = rxvt_wcstoutf8 (ws);
892
893 XChangeProperty (dpy, parent[0],
894 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
895 (const unsigned char *)s, strlen (s));
896
897 free (s);
898 free (ws);
915} 899}
916 900
917/*----------------------------------------------------------------------*/ 901/*----------------------------------------------------------------------*/
918/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
919/* xterm sequences - title, iconName, color (exptl) */ 903/* xterm sequences - title, iconName, color (exptl) */
920void 904void
921rxvt_term::set_title (const char *str) 905rxvt_term::set_title (const char *str)
922{ 906{
923#ifdef SMART_WINDOW_TITLE 907 set_string_property (XA_WM_NAME, str);
924 char *name; 908#if ENABLE_EWMH
925 909 set_utf8_property (xa[XA_NET_WM_NAME], str);
926 if (!XFetchName (display->display, TermWin.parent[0], &name))
927 name = NULL;
928
929 if (name == NULL || STRCMP (name, str))
930#endif
931 XStoreName (display->display, TermWin.parent[0], str);
932
933#ifdef SMART_WINDOW_TITLE
934 if (name)
935 XFree (name);
936#endif 910#endif
937} 911}
938 912
939void 913void
940rxvt_term::set_icon_name (const char *str) 914rxvt_term::set_icon_name (const char *str)
941{ 915{
942#ifdef SMART_WINDOW_TITLE 916 set_string_property (XA_WM_ICON_NAME, str);
943 char *name; 917#if ENABLE_EWMH
944 918 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
945 if (!XGetIconName (display->display, TermWin.parent[0], &name))
946 name = NULL;
947
948 if (name == NULL || STRCMP (name, str))
949#endif 919#endif
950 XSetIconName (display->display, TermWin.parent[0], str);
951
952#ifdef SMART_WINDOW_TITLE
953 if (name)
954 XFree (name);
955#endif
956} 920}
957 921
922void
923rxvt_term::set_window_color (int idx, const char *color)
924{
958#ifdef XTERM_COLOR_CHANGE 925#ifdef XTERM_COLOR_CHANGE
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
962 rxvt_color xcol; 926 rxvt_color xcol;
963 int i; 927 int i;
964 928
965 if (color == NULL || *color == '\0') 929 if (color == NULL || *color == '\0')
966 return; 930 return;
967 931
932 color = strdup (color);
933 allocated.push_back ((void *)color);
934 rs[Rs_color + idx] = color;
935
968 /* handle color aliases */ 936 /* handle color aliases */
969 if (isdigit (*color)) 937 if (isdigit (*color))
970 { 938 {
971 i = atoi (color); 939 i = atoi (color);
940
972 if (i >= 8 && i <= 15) 941 if (i >= 8 && i <= 15)
942 {
973 { /* bright colors */ 943 /* bright colors */
974 i -= 8;
975# ifndef NO_BRIGHTCOLOR
976 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 944 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
977 SET_PIXCOLOR (idx);
978 goto Done; 945 goto done;
979# endif
980
981 } 946 }
947
982 if (i >= 0 && i <= 7) 948 if (i >= 0 && i <= 7)
949 {
983 { /* normal colors */ 950 /* normal colors */
984 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 951 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
985 SET_PIXCOLOR (idx);
986 goto Done; 952 goto done;
987 } 953 }
988 } 954 }
989 955
990 if (!rXParseAllocColor (& xcol, color)) 956 set_color (xcol, color);
991 return;
992
993 /* XStoreColor (display->display, display->cmap, XColor*); */
994 957
995 /* 958 /*
996 * FIXME: should free colors here, but no idea how to do it so instead, 959 * FIXME: should free colors here, but no idea how to do it so instead,
997 * so just keep gobbling up the colormap 960 * so just keep gobbling up the colormap
998 */ 961 */
999# if 0
1000 for (i = Color_Black; i <= Color_White; i++)
1001 if (PixColors[idx] == PixColors[i])
1002 break;
1003 if (i > Color_White)
1004 {
1005 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1006 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1007 DisplayPlanes (display->display, display->screen));
1008 }
1009# endif
1010 962
1011 PixColorsFocused[idx] = xcol; 963 pix_colors_focused[idx] = xcol;
1012 SET_PIXCOLOR (idx);
1013 964
1014 /* XSetWindowAttributes attr; */
1015 /* Cursor cursor; */
1016Done: 965done:
1017#ifdef OFF_FOCUS_FADING
1018 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1019#endif
1020 if (idx == Color_bg && ! (Options & Opt_transparent))
1021 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1022
1023 /* handle Color_BD, scrollbar background, etc. */ 966 /*TODO: handle Color_BD, scrollbar background, etc. */
1024 967
1025 set_colorfgbg (); 968 update_fade_color (idx);
1026 recolour_cursor (); 969 recolour_cursor ();
1027 scr_touch (true); 970 scr_recolour ();
971#endif /* XTERM_COLOR_CHANGE */
1028} 972}
1029
1030#else
1031# define set_window_color (idx,color) ((void)0)
1032#endif /* XTERM_COLOR_CHANGE */
1033 973
1034void 974void
1035rxvt_term::recolour_cursor () 975rxvt_term::recolour_cursor ()
1036{ 976{
1037 XColor xcol[2]; 977 XColor fg, bg;
1038 978
1039 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 979 (ISSET_PIXCOLOR (Color_pointer_fg)
1040 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 980 ? pix_colors_focused[Color_pointer_fg]
1041 XQueryColors (display->display, display->cmap, xcol, 2); 981 : pix_colors_focused[Color_fg]).get (fg);
1042 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 982
983 (ISSET_PIXCOLOR (Color_pointer_bg)
984 ? pix_colors_focused[Color_pointer_bg]
985 : pix_colors_focused[Color_bg]).get (bg);
986
987 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1043} 988}
1044 989
1045/*----------------------------------------------------------------------*/ 990/*----------------------------------------------------------------------*/
1046/* 991/*
1047 * find if fg/bg matches any of the normal (low-intensity) colors 992 * find if fg/bg matches any of the normal (low-intensity) colors
1048 */ 993 */
1049void 994void
1050rxvt_term::set_colorfgbg () 995rxvt_term::set_colorfgbg ()
1051{ 996{
1052 unsigned int i; 997 unsigned int i;
1053 const char *xpmb = "\0"; 998 const char *xpmb = "";
1054 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 999 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1055 1000
1056 env_colorfgbg =
1057 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1058 STRCPY (fstr, "default"); 1001 strcpy (fstr, "default");
1059 STRCPY (bstr, "default"); 1002 strcpy (bstr, "default");
1060 for (i = Color_Black; i <= Color_White; i++) 1003 for (i = Color_Black; i <= Color_White; i++)
1061 if (PixColors[Color_fg] == PixColors[i]) 1004 if (pix_colors[Color_fg] == pix_colors[i])
1062 { 1005 {
1063 sprintf (fstr, "%d", (i - Color_Black)); 1006 sprintf (fstr, "%d", (i - Color_Black));
1064 break; 1007 break;
1065 } 1008 }
1009
1066 for (i = Color_Black; i <= Color_White; i++) 1010 for (i = Color_Black; i <= Color_White; i++)
1067 if (PixColors[Color_bg] == PixColors[i]) 1011 if (pix_colors[Color_bg] == pix_colors[i])
1068 { 1012 {
1069 sprintf (bstr, "%d", (i - Color_Black)); 1013 sprintf (bstr, "%d", (i - Color_Black));
1070#ifdef XPM_BACKGROUND 1014#ifdef BG_IMAGE_FROM_FILE
1071 xpmb = "default;"; 1015 xpmb = "default;";
1072#endif 1016#endif
1073 break; 1017 break;
1074 } 1018 }
1075 1019
1076 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1020 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1077
1078#ifndef NO_BRIGHTCOLOR
1079 colorfgbg = DEFAULT_RSTYLE;
1080 for (i = minCOLOR; i <= maxCOLOR; i++)
1081 {
1082 if (PixColors[Color_fg] == PixColors[i])
1083 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1084 if (PixColors[Color_bg] == PixColors[i])
1085 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1086 }
1087#endif
1088} 1021}
1089 1022
1090/*----------------------------------------------------------------------*/ 1023/*----------------------------------------------------------------------*/
1091/*
1092 * Colour determination for low colour displays, routine from
1093 * Hans de Goede <hans@highrise.nl>
1094 */
1095 1024
1096int 1025bool
1097rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1026rxvt_term::set_color (rxvt_color &color, const char *name)
1098{ 1027{
1099 if (!screen_in_out->set (display, colour)) 1028 if (color.set (this, name))
1100 {
1101 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1102 return false;
1103 }
1104
1105 return true; 1029 return true;
1030
1031 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1032 return false;
1033}
1034
1035void
1036rxvt_term::alias_color (int dst, int src)
1037{
1038 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1106} 1039}
1107 1040
1108/* -------------------------------------------------------------------- * 1041/* -------------------------------------------------------------------- *
1109 * - WINDOW RESIZING - * 1042 * - WINDOW RESIZING - *
1110 * -------------------------------------------------------------------- */ 1043 * -------------------------------------------------------------------- */
1111void 1044void
1112rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1045rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1113{ 1046{
1114 int fix_screen; 1047 int fix_screen;
1048 int old_width = szHint.width;
1049 int old_height = szHint.height;
1115 1050
1116#ifdef SMART_RESIZE
1117 int old_width = szHint.width, old_height = szHint.height;
1118#endif
1119
1120 window_calc (width, height); 1051 window_calc (newwidth, newheight);
1052
1053 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1121 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1054 XSetWMNormalHints (dpy, parent[0], &szHint);
1122 1055
1123 if (!ignoreparent) 1056 if (!ignoreparent)
1124 { 1057 {
1125#ifdef SMART_RESIZE 1058#ifdef SMART_RESIZE
1126 /* 1059 /*
… …
1130 int x, y, x1, y1; 1063 int x, y, x1, y1;
1131 int dx, dy; 1064 int dx, dy;
1132 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1065 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1133 Window unused_cr; 1066 Window unused_cr;
1134 1067
1135 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1068 XTranslateCoordinates (dpy, parent[0], display->root,
1136 0, 0, &x, &y, &unused_cr); 1069 0, 0, &x, &y, &unused_cr);
1137 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1070 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1138 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1071 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1139 /* 1072 /*
1140 * if display->root isn't the parent window, a WM will probably have offset 1073 * if display->root isn't the parent window, a WM will probably have offset
1141 * our position for handles and decorations. Counter it 1074 * our position for handles and decorations. Counter it
1142 */ 1075 */
… …
1144 { 1077 {
1145 x -= x1; 1078 x -= x1;
1146 y -= y1; 1079 y -= y1;
1147 } 1080 }
1148 1081
1149 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1082 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1150 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1083 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1151 dx = old_width - szHint.width; 1084 dx = old_width - szHint.width;
1152 dy = old_height - szHint.height; 1085 dy = old_height - szHint.height;
1153 1086
1154 /* Check position of the center of the window */ 1087 /* Check position of the center of the window */
1155 if (x < x1) /* left half */ 1088 if (x < x1) /* left half */
1156 dx = 0; 1089 dx = 0;
… …
1159 if (y < y1) /* top half */ 1092 if (y < y1) /* top half */
1160 dy = 0; 1093 dy = 0;
1161 else if (y == y1) /* exact center */ 1094 else if (y == y1) /* exact center */
1162 dy /= 2; 1095 dy /= 2;
1163 1096
1164 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1097 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1165 szHint.width, szHint.height); 1098 szHint.width, szHint.height);
1166#else 1099#else
1167 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1100 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1168#endif 1101#endif
1169 } 1102 }
1170 1103
1171 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1104 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1172 1105
1173 if (fix_screen || width != old_width || height != old_height) 1106 if (fix_screen || newwidth != old_width || newheight != old_height)
1174 { 1107 {
1175 if (scrollbar_visible ()) 1108 if (scrollBar.state)
1176 { 1109 {
1177 XMoveResizeWindow (display->display, scrollBar.win, 1110 XMoveResizeWindow (dpy, scrollBar.win,
1178 window_sb_x, 0, 1111 window_sb_x, 0,
1179 scrollbar_TotalWidth (), szHint.height); 1112 scrollbar_TotalWidth (), szHint.height);
1180 resize_scrollbar (); 1113 resize_scrollbar ();
1181 } 1114 }
1182 1115
1183 if (menubar_visible ())
1184 XMoveResizeWindow (display->display, menuBar.win,
1185 window_vt_x, 0,
1186 TermWin_TotalWidth (), menuBar_TotalHeight ());
1187
1188 XMoveResizeWindow (display->display, TermWin.vt, 1116 XMoveResizeWindow (dpy, vt,
1189 window_vt_x, window_vt_y, 1117 window_vt_x, window_vt_y,
1190 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1118 width, height);
1119
1120#ifdef HAVE_BG_PIXMAP
1121 if (bgPixmap.window_size_sensitive ())
1122 update_background ();
1123#endif
1124
1191 scr_clear (); 1125 scr_clear ();
1192#ifdef XPM_BACKGROUND
1193 resize_pixmap ();
1194#endif
1195 } 1126 }
1196 1127
1197 if (fix_screen || old_height == 0) 1128 if (fix_screen || old_height == 0)
1198 {
1199 int curr_screen = -1;
1200 int old_ncol = prev_ncol;
1201
1202 /* scr_reset only works on the primary screen */
1203 if (old_height) /* this is not the first time through */
1204 {
1205 unsigned int ncol = TermWin.ncol;
1206 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1207 curr_screen = scr_change_screen (PRIMARY);
1208 TermWin.ncol = ncol;
1209 }
1210
1211 scr_reset (); 1129 scr_reset ();
1212 1130
1213 if (curr_screen >= 0) /* this is not the first time through */ 1131 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1214 { 1132 //scr_touch (false);
1215 scr_change_screen (curr_screen);
1216 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1217 }
1218 }
1219 1133
1220 old_width = szHint.width; 1134#ifdef HAVE_BG_PIXMAP
1221 old_height = szHint.height; 1135// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1136// if (bgPixmap.pixmap)
1137// scr_touch (false);
1138#endif
1222 1139
1223#ifdef USE_XIM 1140#ifdef USE_XIM
1224 IMSetStatusPosition (); 1141 IMSetPosition ();
1225#endif 1142#endif
1226} 1143}
1227 1144
1228/* 1145/*
1229 * Set the width/height of the vt window in characters. Units are pixels. 1146 * Set the width/height of the vt window in characters. Units are pixels.
1230 * good for toggling 80/132 columns 1147 * good for toggling 80/132 columns
1231 */ 1148 */
1232void 1149void
1233rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1150rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1234{ 1151{
1235 XWindowAttributes wattr; 1152 XWindowAttributes wattr;
1236 1153
1237 if (width == 0 || height == 0) 1154 if (newwidth == 0 || newheight == 0)
1238 { 1155 {
1239 XGetWindowAttributes (display->display, display->root, &wattr); 1156 XGetWindowAttributes (dpy, display->root, &wattr);
1157
1240 if (width == 0) 1158 if (newwidth == 0)
1241 width = wattr.width - szHint.base_width; 1159 newwidth = wattr.width - szHint.base_width;
1242 if (height == 0) 1160 if (newheight == 0)
1243 height = wattr.height - szHint.base_height; 1161 newheight = wattr.height - szHint.base_height;
1244 }
1245
1246 if (width != TermWin.width || height != TermWin.height)
1247 { 1162 }
1163
1164 if (newwidth != width || newheight != height)
1165 {
1248 width += szHint.base_width; 1166 newwidth += szHint.base_width;
1249 height += szHint.base_height; 1167 newheight += szHint.base_height;
1250 resize_all_windows (width, height, 0); 1168 resize_all_windows (newwidth, newheight, 0);
1251 } 1169 }
1252} 1170}
1253 1171
1254/* -------------------------------------------------------------------- * 1172/* -------------------------------------------------------------------- *
1255 * - X INPUT METHOD ROUTINES - * 1173 * - X INPUT METHOD ROUTINES - *
1256 * -------------------------------------------------------------------- */ 1174 * -------------------------------------------------------------------- */
1257#ifdef USE_XIM 1175#ifdef USE_XIM
1258 1176
1259void 1177void
1178rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1179{
1180 fg = pix_colors [Color_fg];
1181 bg = pix_colors [Color_bg];
1182}
1183
1184void
1260rxvt_term::im_set_size (XRectangle *size) 1185rxvt_term::im_set_size (XRectangle &size)
1261{ 1186{
1262 size->x = TermWin.int_bwidth; 1187 // the int_bwidth terms make no sense to me
1263 size->y = TermWin.int_bwidth; 1188 size.x = int_bwidth;
1264 size->width = Width2Pixel (TermWin.ncol); 1189 size.y = int_bwidth;
1265 size->height = Height2Pixel (TermWin.nrow); 1190 size.width = Width2Pixel (ncol) + int_bwidth;
1191 size.height = Height2Pixel (nrow) + int_bwidth;
1266} 1192}
1267 1193
1268void 1194void
1269rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1195rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1196 XRectangle &status_rect,
1197 const XRectangle &needed_rect)
1270{ 1198{
1271 *fg = PixColors[Color_fg]; 1199 preedit_rect.x = needed_rect.width;
1272 *bg = PixColors[Color_bg]; 1200 preedit_rect.y = 0;
1201 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1202 preedit_rect.height = fheight;
1203
1204 status_rect.x = 0;
1205 status_rect.y = 0;
1206 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1207 status_rect.height = fheight;
1273} 1208}
1274 1209
1275/* Checking whether input method is running. */ 1210/* Checking whether input method is running. */
1276bool 1211bool
1277rxvt_term::IMisRunning () 1212rxvt_term::IMisRunning ()
1278{ 1213{
1279 char *p; 1214 char *p;
1280 Atom atom; 1215 Atom atom;
1281 Window win; 1216 Window win;
1282 char server[IMBUFSIZ]; 1217 char server[IMBUFSIZ];
1283 1218
1284 /* get current locale modifier */ 1219 /* get current locale modifier */
1285 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1220 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1286 { 1221 {
1287 STRCPY (server, "@server="); 1222 strcpy (server, "@server=");
1288 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1223 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1224
1289 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1225 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1290 *p = '\0'; 1226 *p = '\0';
1291 1227
1292 atom = XInternAtom (display->display, server, False); 1228 atom = XInternAtom (dpy, server, False);
1293 win = XGetSelectionOwner (display->display, atom); 1229 win = XGetSelectionOwner (dpy, atom);
1230
1294 if (win != None) 1231 if (win != None)
1295 return True; 1232 return True;
1296 } 1233 }
1234
1297 return False; 1235 return False;
1298} 1236}
1299 1237
1300void 1238void
1301rxvt_term::IMSendSpot () 1239rxvt_term::IMSendSpot ()
1302{ 1240{
1303 XPoint spot; 1241 XPoint nspot;
1304 XVaNestedList preedit_attr; 1242 XVaNestedList preedit_attr;
1305 1243
1306 if (Input_Context == NULL 1244 if (!Input_Context
1307 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1245 || !focus
1308 || ! (event_type == KeyPress 1246 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1309 || event_type == Expose
1310 || event_type == NoExpose
1311 || event_type == SelectionNotify
1312 || event_type == ButtonRelease || event_type == FocusIn)
1313 || !IMisRunning ())
1314 return; 1247 return;
1315 1248
1316 im_set_position (&spot); 1249 im_set_position (nspot);
1250
1251 if (nspot.x == spot.x && nspot.y == spot.y)
1252 return;
1253
1254 spot = nspot;
1317 1255
1318 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1256 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1319 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1257 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1320 XFree (preedit_attr); 1258 XFree (preedit_attr);
1321} 1259}
1322 1260
1323void 1261void
1324rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1325 XRectangle * needed_rect)
1326{
1327 int mbh, vtx = 0;
1328
1329 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1330 vtx = scrollbar_TotalWidth ();
1331
1332 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1333 mbh -= TermWin.lineSpace;
1334
1335 preedit_rect->x = needed_rect->width + vtx;
1336 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1337
1338 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1339 preedit_rect->height = Height2Pixel (1);
1340
1341 status_rect->x = vtx;
1342 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1343
1344 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1345 status_rect->height = Height2Pixel (1);
1346}
1347
1348void
1349rxvt_term::im_destroy () 1262rxvt_term::im_destroy ()
1350{ 1263{
1351 if (Input_Context)
1352 {
1353 XDestroyIC (Input_Context);
1354 Input_Context = NULL;
1355 }
1356
1357 if (input_method) 1264 if (input_method)
1358 { 1265 {
1266 if (Input_Context && input_method->xim)
1267 XDestroyIC (Input_Context);
1268
1359 display->put_xim (input_method); 1269 display->put_xim (input_method);
1360 input_method = 0; 1270 input_method = 0;
1361 } 1271 }
1272
1273 Input_Context = 0;
1362} 1274}
1275
1276#ifdef ENABLE_XIM_ONTHESPOT
1277
1278static void
1279xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1280{
1281 ((rxvt_term *)client_data)->make_current ();
1282 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1283}
1284
1285static void
1286xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1287{
1288 ((rxvt_term *)client_data)->make_current ();
1289 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1290}
1291
1292static void
1293xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1294{
1295 rxvt_term *term = (rxvt_term *)client_data;
1296 XIMText *text = call_data->text;
1297
1298 term->make_current ();
1299
1300 if (text)
1301 {
1302 void *str;
1303
1304 if (!text->encoding_is_wchar && text->string.multi_byte)
1305 {
1306 // of course, X makes it ugly again
1307 if (term->rs[Rs_imLocale])
1308 SET_LOCALE (term->rs[Rs_imLocale]);
1309
1310 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1311 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1312
1313 if (term->rs[Rs_imLocale])
1314 SET_LOCALE (term->locale);
1315 }
1316 else
1317 str = (void *)text->string.wide_char;
1318
1319 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1320 DT_INT, call_data->caret,
1321 DT_INT, call_data->chg_first,
1322 DT_INT, call_data->chg_length,
1323 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1324 DT_WCS_LEN, str, str ? (int)text->length : 0,
1325 DT_END));
1326 }
1327 else
1328 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1329 DT_INT, call_data->caret,
1330 DT_INT, call_data->chg_first,
1331 DT_INT, call_data->chg_length,
1332 DT_END));
1333}
1334
1335#if 0
1336static void
1337xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1338{
1339 ((rxvt_term *)client_data)->make_current ();
1340 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1341 DT_INT, call_data->position,
1342 DT_INT, call_data->direction,
1343 DT_INT, call_data->style,
1344 DT_END));
1345}
1346#endif
1347
1348#endif
1363 1349
1364/* 1350/*
1365 * Try to open a XIM with the current modifiers, then see if we can 1351 * Try to open a XIM with the current modifiers, then see if we can
1366 * open a suitable preedit type 1352 * open a suitable preedit type
1367 */ 1353 */
1368bool 1354bool
1369rxvt_term::IM_get_IC (const char *modifiers) 1355rxvt_term::IM_get_IC (const char *modifiers)
1370{ 1356{
1371 int i, j, found; 1357 int i, j, found;
1372 XIM xim; 1358 XIM xim;
1373 XPoint spot; 1359 XPoint spot;
1374 XRectangle rect, status_rect, needed_rect; 1360 XRectangle rect, status_rect, needed_rect;
1375 unsigned long fg, bg; 1361 unsigned long fg, bg;
1376 const char *p; 1362 const char *p;
1377 char **s; 1363 char **s;
1378 XIMStyles *xim_styles; 1364 XIMStyles *xim_styles;
1379 XVaNestedList preedit_attr, status_attr; 1365#ifdef ENABLE_XIM_ONTHESPOT
1366 XIMCallback xcb[4];
1367#endif
1368
1369 set_environ (envv);
1380 1370
1381 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1382 return false; 1372 return false;
1383 1373
1384 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385 input_method = display->get_xim (locale, modifiers); 1374 input_method = display->get_xim (locale, modifiers);
1386 if (input_method == NULL) 1375 if (input_method == NULL)
1387 return false; 1376 return false;
1388 1377
1389 xim = input_method->xim; 1378 xim = input_method->xim;
1379 spot.x = spot.y = -1;
1390 1380
1391 xim_styles = NULL; 1381 xim_styles = NULL;
1392 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393 || !xim_styles || !xim_styles->count_styles) 1383 || !xim_styles || !xim_styles->count_styles)
1394 { 1384 {
1395 display->put_xim (input_method); 1385 im_destroy ();
1396 return false; 1386 return false;
1397 } 1387 }
1398 1388
1399 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1389 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1390
1391 for (int pi = 0; pi < 2; pi++)
1392 {
1393 p = pet[pi];
1394
1395 if (!p)
1396 continue;
1397
1400 s = rxvt_splitcommastring (p); 1398 s = rxvt_splitcommastring (p);
1399
1401 for (i = found = 0; !found && s[i]; i++) 1400 for (i = found = 0; !found && s[i]; i++)
1402 { 1401 {
1403 if (!STRCMP (s[i], "OverTheSpot")) 1402 if (!strcmp (s[i], "OverTheSpot"))
1404 input_style = (XIMPreeditPosition | XIMStatusNothing); 1403 input_style = XIMPreeditPosition | XIMStatusNothing;
1405 else if (!STRCMP (s[i], "OffTheSpot")) 1404 else if (!strcmp (s[i], "OffTheSpot"))
1406 input_style = (XIMPreeditArea | XIMStatusArea); 1405 input_style = XIMPreeditArea | XIMStatusArea;
1407 else if (!STRCMP (s[i], "Root")) 1406 else if (!strcmp (s[i], "Root"))
1408 input_style = (XIMPreeditNothing | XIMStatusNothing); 1407 input_style = XIMPreeditNothing | XIMStatusNothing;
1408 else if (!strcmp (s[i], "None"))
1409 input_style = XIMPreeditNone | XIMStatusNone;
1410#ifdef ENABLE_XIM_ONTHESPOT
1411 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1412 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1413#endif
1414 else
1415 input_style = XIMPreeditNothing | XIMStatusNothing;
1409 1416
1410 for (j = 0; j < xim_styles->count_styles; j++) 1417 for (j = 0; j < xim_styles->count_styles; j++)
1411 if (input_style == xim_styles->supported_styles[j]) 1418 if (input_style == xim_styles->supported_styles[j])
1412 { 1419 {
1420 rxvt_freecommastring (s);
1421
1413 found = 1; 1422 found = 1;
1414 break; 1423 goto foundpet;
1424 }
1425
1415 } 1426 }
1416 }
1417 1427
1418 for (i = 0; s[i]; i++) 1428 rxvt_freecommastring (s);
1419 free (s[i]); 1429 }
1420 1430
1421 free (s); 1431foundpet:
1432
1422 XFree (xim_styles); 1433 XFree (xim_styles);
1423 1434
1424 if (!found) 1435 if (!found)
1425 { 1436 {
1426 display->put_xim (input_method); 1437 im_destroy ();
1427 return false; 1438 return false;
1428 } 1439 }
1429 1440
1430 preedit_attr = status_attr = NULL; 1441 XFontSet fs = 0;
1442 XVaNestedList preedit_attr = 0, status_attr = 0;
1443
1444 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1445 {
1446 // fake us a font-set, please
1447 char **missing_charset_list;
1448 int missing_charset_count;
1449 char *def_string;
1450 char pat[512];
1451
1452 sprintf (pat,
1453 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "*",
1459 fheight,
1460 fheight + 1, fheight - 1,
1461 fheight - 2, fheight + 2);
1462
1463 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1464 &missing_charset_list, &missing_charset_count, &def_string);
1465
1466 if (missing_charset_list)
1467 XFreeStringList (missing_charset_list);
1468
1469 if (!fs)
1470 {
1471 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1472 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1473 }
1474 }
1431 1475
1432 if (input_style & XIMPreeditPosition) 1476 if (input_style & XIMPreeditPosition)
1433 { 1477 {
1434 im_set_size (&rect); 1478 im_set_size (rect);
1435 im_set_position (&spot); 1479 im_set_position (spot);
1436 im_set_color (&fg, &bg); 1480 im_set_color (fg, bg);
1437 1481
1438 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1482 preedit_attr = XVaCreateNestedList (0,
1483 XNForeground, fg,
1484 XNBackground, bg,
1485 XNArea, &rect,
1439 XNSpotLocation, &spot, 1486 XNSpotLocation, &spot,
1440 XNForeground, fg, XNBackground, bg,
1441 //XNFontSet, TermWin.fontset, 1487 XNFontSet, fs,
1442 NULL); 1488 NULL);
1443 } 1489 }
1444 else if (input_style & XIMPreeditArea) 1490 else if (input_style & XIMPreeditArea)
1445 { 1491 {
1446 im_set_color (&fg, &bg); 1492 im_set_color (fg, bg);
1447 1493
1448 /* 1494 /*
1449 * The necessary width of preedit area is unknown 1495 * The necessary width of preedit area is unknown
1450 * until create input context. 1496 * until create input context.
1451 */ 1497 */
1452 needed_rect.width = 0; 1498 needed_rect.width = 0;
1453
1454 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1499 im_set_preedit_area (rect, status_rect, needed_rect);
1455 1500
1456 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1501 preedit_attr = XVaCreateNestedList (0,
1502 XNForeground, fg,
1457 XNForeground, fg, XNBackground, bg, 1503 XNBackground, bg,
1504 XNArea, &rect,
1505 XNFontSet, fs,
1506 NULL);
1507 status_attr = XVaCreateNestedList (0,
1508 XNForeground, fg,
1509 XNBackground, bg,
1510 XNArea, &status_rect,
1458 //XNFontSet, TermWin.fontset, 1511 XNFontSet, fs,
1459 NULL); 1512 NULL);
1460 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1513 }
1461 XNForeground, fg, XNBackground, bg, 1514#if ENABLE_XIM_ONTHESPOT
1462 //XNFontSet, TermWin.fontset, 1515 else if (input_style & XIMPreeditCallbacks)
1516 {
1517 im_set_position (spot);
1518
1519 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1520 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1521 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1522# if 0
1523 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1524# endif
1525
1526 preedit_attr = XVaCreateNestedList (0,
1527 XNSpotLocation, &spot,
1528 XNPreeditStartCallback, &xcb[0],
1529 XNPreeditDoneCallback , &xcb[1],
1530 XNPreeditDrawCallback , &xcb[2],
1531# if 0
1532 XNPreeditCaretCallback, &xcb[3],
1533# endif
1463 NULL); 1534 NULL);
1464 } 1535 }
1536#endif
1465 1537
1466 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1538 Input_Context = XCreateIC (xim,
1539 XNInputStyle, input_style,
1467 XNClientWindow, TermWin.parent[0], 1540 XNClientWindow, vt,
1468 XNFocusWindow, TermWin.parent[0], 1541 XNFocusWindow, parent[0],
1469 preedit_attr ? XNPreeditAttributes : NULL, 1542 preedit_attr ? XNPreeditAttributes : NULL,
1470 preedit_attr, 1543 preedit_attr,
1471 status_attr ? XNStatusAttributes : NULL, 1544 status_attr ? XNStatusAttributes : NULL,
1472 status_attr, NULL); 1545 status_attr, NULL);
1546
1473 if (preedit_attr) XFree (preedit_attr); 1547 if (preedit_attr) XFree (preedit_attr);
1474 if (status_attr) XFree (status_attr); 1548 if (status_attr) XFree (status_attr);
1549 if (fs) XFreeFontSet (dpy, fs);
1475 1550
1476 if (Input_Context == NULL) 1551 if (Input_Context == NULL)
1477 { 1552 {
1478 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1553 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479 display->put_xim (input_method); 1554 im_destroy ();
1480 return false; 1555 return false;
1481 } 1556 }
1482 1557
1483 if (input_style & XIMPreeditArea) 1558#if 0
1559 // unfortunately, only the focus window is used by XIM, hard to fix
1560 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1561 vt_select_input ();
1562#endif
1563
1484 IMSetStatusPosition (); 1564 IMSetPosition ();
1485 1565
1486 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1487 return true; 1566 return true;
1488} 1567}
1489 1568
1490void 1569void
1491rxvt_term::im_cb () 1570rxvt_term::im_cb ()
1492{ 1571{
1493 int i, found, had_im; 1572 int i;
1494 const char *p; 1573 const char *p;
1495 char **s; 1574 char **s;
1496 char buf[IMBUFSIZ]; 1575 char buf[IMBUFSIZ];
1497 1576
1577 make_current ();
1578
1498 im_destroy (); 1579 im_destroy ();
1499 1580
1500 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1501 if (Input_Context) 1581 if (Input_Context)
1502 return; 1582 return;
1503 1583
1504#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1584#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1505 if (rs[Rs_imLocale]) 1585 if (rs[Rs_imLocale])
… …
1510 if (p && *p) 1590 if (p && *p)
1511 { 1591 {
1512 bool found = false; 1592 bool found = false;
1513 1593
1514 s = rxvt_splitcommastring (p); 1594 s = rxvt_splitcommastring (p);
1595
1515 for (i = 0; s[i]; i++) 1596 for (i = 0; s[i]; i++)
1516 { 1597 {
1517 if (*s[i]) 1598 if (*s[i])
1518 { 1599 {
1519 STRCPY (buf, "@im="); 1600 strcpy (buf, "@im=");
1520 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1601 strncat (buf, s[i], IMBUFSIZ - 5);
1521 if (IM_get_IC (buf)) 1602 if (IM_get_IC (buf))
1522 { 1603 {
1523 found = true; 1604 found = true;
1524 break; 1605 break;
1525 } 1606 }
1526 } 1607 }
1527 } 1608 }
1528 for (i = 0; s[i]; i++) 1609
1529 free (s[i]); 1610 rxvt_freecommastring (s);
1530 free (s);
1531 1611
1532 if (found) 1612 if (found)
1533 goto done; 1613 goto done;
1534 } 1614 }
1535 1615
… …
1547 SET_LOCALE (locale); 1627 SET_LOCALE (locale);
1548#endif 1628#endif
1549} 1629}
1550 1630
1551void 1631void
1552rxvt_term::IMSetStatusPosition () 1632rxvt_term::IMSetPosition ()
1553{ 1633{
1554 XRectangle preedit_rect, status_rect, *needed_rect; 1634 XRectangle preedit_rect, status_rect, *needed_rect;
1555 XVaNestedList preedit_attr, status_attr; 1635 XVaNestedList preedit_attr, status_attr;
1556 1636
1557 if (Input_Context == NULL 1637 if (!Input_Context
1558 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1638 || !focus
1639 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559 || !IMisRunning ()) 1640 || !IMisRunning ())
1560 return; 1641 return;
1561 1642
1643 if (input_style & XIMPreeditPosition)
1644 {
1645 im_set_size (preedit_rect);
1646 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1647
1648 XSetICValues (Input_Context,
1649 XNPreeditAttributes, preedit_attr, NULL);
1650 }
1651 else
1652 {
1562 /* Getting the necessary width of preedit area */ 1653 /* Getting the necessary width of preedit area */
1563 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1654 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1655 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565 XFree (status_attr); 1656 XFree (status_attr);
1566 1657
1567 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1658 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1659 XFree (needed_rect);
1568 1660
1569 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1661 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1570 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1662 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1571 1663
1572 XSetICValues (Input_Context, 1664 XSetICValues (Input_Context,
1573 XNPreeditAttributes, preedit_attr, 1665 XNPreeditAttributes, preedit_attr,
1574 XNStatusAttributes, status_attr, NULL); 1666 XNStatusAttributes, status_attr,
1667 NULL);
1575 1668
1669 XFree (status_attr);
1670 }
1671
1576 XFree (preedit_attr); 1672 XFree (preedit_attr);
1577 XFree (status_attr);
1578} 1673}
1579#endif /* USE_XIM */ 1674#endif /* USE_XIM */
1580 1675
1581/*----------------------------------------------------------------------*/ 1676void
1582rxvt_t rxvt_current_term; 1677rxvt_term::get_window_origin (int &x, int &y)
1678{
1679 Window cr;
1680 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1681/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1682}
1683
1684Pixmap
1685rxvt_term::get_pixmap_property (int prop_id)
1686{
1687 if (prop_id > 0 && prop_id < NUM_XA)
1688 if (xa[prop_id])
1689 {
1690 int aformat;
1691 unsigned long nitems, bytes_after;
1692 Atom atype;
1693 unsigned char *prop = NULL;
1694 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1695 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1696 &nitems, &bytes_after, &prop);
1697 if (result == Success && prop && atype == XA_PIXMAP)
1698 return *(Pixmap *)prop;
1699 }
1700
1701 return None;
1702}
1703
1704#ifdef HAVE_BG_PIXMAP
1705# if TRACE_PIXMAPS
1706# undef update_background
1707void
1708rxvt_term::trace_update_background (const char *file, int line)
1709{
1710 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1711 update_background ();
1712}
1713# endif
1714
1715void
1716rxvt_term::update_background ()
1717{
1718 if (update_background_ev.is_active ())
1719 return;
1720
1721 bgPixmap.invalidate ();
1722
1723 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1724
1725 if (to_wait <= 0.)
1726 bgPixmap.render ();
1727 else
1728 update_background_ev.start (to_wait);
1729}
1730
1731void
1732rxvt_term::update_background_cb (ev::timer &w, int revents)
1733{
1734 make_current ();
1735
1736 update_background_ev.stop ();
1737 bgPixmap.render ();
1738 refresh_check ();
1739}
1740
1741#endif /* HAVE_BG_PIXMAP */
1583 1742
1584/*----------------------- end-of-file (C source) -----------------------*/ 1743/*----------------------- end-of-file (C source) -----------------------*/

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