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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.393 by root, Sat Dec 13 09:50:43 2014 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) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 3 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
22 * 22 *
23 * This program is distributed in the hope that it will be useful, 23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
50 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
51static char curlocale[128]; 60static char curlocale[128], savelocale[128];
52 61
53bool 62bool
54rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
55{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
56 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 71 return false;
58 72
59 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
61 return true; 75 return true;
62} 76}
63 77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
64#if ENABLE_COMBINING 91#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
66 93
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 95{
69 compose_char *cc; 96 compose_char *cc;
70 97
71 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 100 cc = (*this)[c1];
74 while (cc) 101 while (cc)
75 { 102 {
76 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
78 } 105 }
79 106
80 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
85 }
86 111
87 // allocate a new combination 112 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 114 {
90 static int seen; 115 static int seen;
91 116
92 if (!seen++) 117 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 119
95 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
96 } 121 }
97 122
98 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
124 149
125} 150}
126#endif 151#endif
127 152
128rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
129 : 154{
130#if TRANSPARENT 155#if HAVE_BG_PIXMAP
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132#endif
133#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif 157#endif
139#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141#endif 160#endif
142#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144#endif 163#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147#endif 166#endif
148#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150#endif 169#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153#endif 179#endif
154#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156#endif 182#endif
157#ifdef USE_XIM 183#ifndef NO_BELL
158 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159#endif 185#endif
160 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162 check_ev (this, &rxvt_term::check_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163 flush_ev (this, &rxvt_term::flush_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164 destroy_ev (this, &rxvt_term::destroy_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165 pty_ev (this, &rxvt_term::pty_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166 incr_ev (this, &rxvt_term::incr_cb) 192
167{
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169 194
170 termlist.push_back (this); 195 termlist.push_back (this);
171}
172 196
173rxvt_term::~rxvt_term () 197#ifdef KEYSYM_RESOURCE
174{ 198 keyboard = new keyboard_manager;
175 termlist.erase (find (termlist.begin (), termlist.end(), this)); 199#endif
200}
176 201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
177 if (cmd_pid) 207 if (cmd_pid)
178 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
179 209
180 pty.put (); 210 pty_ev.stop ();
211 delete pty; pty = 0;
212}
181 213
182#ifdef UTMP_SUPPORT 214rxvt_term::~rxvt_term ()
183 privileged_utmp (RESTORE); 215{
184#endif 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
185 219
186#if ENABLE_STYLES 220#if ENABLE_STYLES
187 for (int i = RS_styleCount; --i; ) 221 for (int i = RS_styleCount; --i; )
188 if (TermWin.fontset[i] != TermWin.fontset[0]) 222 if (fontset[i] != fontset[0])
189 delete TermWin.fontset[i]; 223 delete fontset[i];
190#endif 224#endif
191 delete TermWin.fontset[0]; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231#if HAVE_IMG
232 delete bg_img;
233#endif
192 234
193 if (display) 235 if (display)
194 { 236 {
195 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
196 239
197#ifdef USE_XIM 240#if USE_XIM
198 im_destroy (); 241 im_destroy ();
199#endif 242#endif
200#ifdef MENUBAR 243 scrollBar.destroy ();
201 if (menubarGC) XFreeGC (display->display, menubarGC);
202#endif
203#ifdef XTERM_SCROLLBAR
204 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
205 if (ShadowGC) XFreeGC (display->display, ShadowGC);
206#endif
207#ifdef PLAIN_SCROLLBAR
208 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
209#endif
210#ifdef NEXT_SCROLLBAR
211 if (blackGC) XFreeGC (display->display, blackGC);
212 if (whiteGC) XFreeGC (display->display, whiteGC);
213 if (grayGC) XFreeGC (display->display, grayGC);
214 if (darkGC) XFreeGC (display->display, darkGC);
215 if (stippleGC) XFreeGC (display->display, stippleGC);
216 if (dimple) XFreePixmap (display->display, dimple);
217 if (upArrow) XFreePixmap (display->display, upArrow);
218 if (downArrow) XFreePixmap (display->display, downArrow);
219 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
220 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
221#endif
222#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
223 if (topShadowGC) XFreeGC (display->display, topShadowGC);
224 if (botShadowGC) XFreeGC (display->display, botShadowGC);
225 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
226#endif
227 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
228 244
229#if defined(MENUBAR) && (MENUBAR_MAX > 1) 245 if (gc)
246 XFreeGC (dpy, gc);
247
230 delete menuBar.drawable; 248 delete drawable;
231 //if (menuBar.win) 249
232 // XDestroyWindow (display->display, menuBar.win);
233#endif
234 delete TermWin.drawable;
235 // destroy all windows 250 // destroy all windows
236 if (TermWin.parent[0]) 251 if (parent)
237 XDestroyWindow (display->display, TermWin.parent[0]); 252 XDestroyWindow (dpy, parent);
238 }
239 253
240 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
241 255 if (ISSET_PIXCOLOR (i))
242 delete pix_colors_focused; 256 {
257 pix_colors_focused [i].free (this);
243#ifdef OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
244 delete pix_colors_unfocused; 259 pix_colors_unfocused [i].free (this);
245#endif 260#endif
261 }
246 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
247 displays.put (display); 266 displays.put (display);
267 }
248 268
249 scr_release (); 269 scr_release ();
250 270
251 /* clear all resources */ 271 /* clear all resources */
252 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
253 free (allocated[i]); 273 free (allocated [i]);
254 274
255 free (selection.text); 275 free (selection.text);
256 // TODO: manage env vars in child only(!) 276 free (selection.clip_text);
257 free (env_windowid);
258 free (env_display);
259 free (env_term);
260 free (env_colorfgbg);
261 free (locale); 277 free (locale);
262#if 0 278 free (v_buffer);
263 free (codeset); 279
264#endif 280 delete selection_req;
281
282 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
283 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
284
285 delete env;
265 286
266 delete envv; 287 delete envv;
267 delete argv; 288 delete argv;
289
290#ifdef KEYSYM_RESOURCE
291 delete keyboard;
292#endif
293#ifndef NO_RESOURCES
294 XrmDestroyDatabase (option_db);
295#endif
296
297 SET_R ((rxvt_term *)0);
298}
299
300// child has exited, usually destroys
301void
302rxvt_term::child_cb (ev::child &w, int status)
303{
304 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
305
306 cmd_pid = 0;
307
308 if (!option (Opt_hold))
309 destroy ();
268} 310}
269 311
270void 312void
271rxvt_term::destroy () 313rxvt_term::destroy ()
272{ 314{
273 if (destroy_ev.active) 315 if (destroy_ev.is_active ())
274 return; 316 return;
317
318 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275 319
276#if ENABLE_OVERLAY 320#if ENABLE_OVERLAY
277 scr_overlay_off (); 321 scr_overlay_off ();
278#endif 322#endif
279 323
280 if (display) 324 if (display)
281 { 325 {
282#if USE_XIM 326#if USE_XIM
283 im_ev.stop (display); 327 im_ev.stop (display);
284#endif 328#endif
285#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display); 329 scrollbar_ev.stop (display);
287#endif 330#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
288#if MENUBAR
289 menubar_ev.stop (display);
290#endif
291#if TRANSPARENT
292 rootwin_ev.stop (display); 331 rootwin_ev.stop (display);
293#endif 332#endif
294 incr_ev.stop ();
295 termwin_ev.stop (display); 333 termwin_ev.stop (display);
296 vt_ev.stop (display); 334 vt_ev.stop (display);
297 } 335 }
298 336
299 check_ev.stop (); 337 flush_ev.stop ();
300 pty_ev.stop (); 338 pty_ev.stop ();
301#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
303#endif 341#endif
304#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
312#endif 350#endif
313#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
314 pointer_ev.stop (); 352 pointer_ev.stop ();
315#endif 353#endif
316 354
317 destroy_ev.start (0); 355 destroy_ev.start ();
318} 356}
319 357
320void 358void
321rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
322{ 360{
323 SET_R (this); 361 make_current ();
324 362
325 delete this; 363 delete this;
326} 364}
327 365
328/*----------------------------------------------------------------------*/
329/* rxvt_init () */
330bool
331rxvt_term::init (int argc, const char *const *argv)
332{
333 SET_R (this);
334
335 if (!init_vars ())
336 return false;
337
338 init_secondary ();
339
340 const char **cmd_argv = init_resources (argc, argv);
341
342 set_locale ("");
343
344#if MENUBAR_MAX
345 menubar_read (rs[Rs_menu]);
346#endif
347#ifdef HAVE_SCROLLBARS
348 if (options & Opt_scrollBar)
349 scrollBar.setIdle (); /* set existence for size calculations */
350#endif
351
352 create_windows (argc, argv);
353
354 init_xlocale ();
355
356 scr_reset (); /* initialize screen */
357
358#if 0
359 XSynchronize (display->display, True);
360#endif
361
362#ifdef HAVE_SCROLLBARS
363 if (options & Opt_scrollBar)
364 resize_scrollbar (); /* create and map scrollbar */
365#endif
366#if (MENUBAR_MAX)
367 if (menubar_visible ())
368 XMapWindow (display->display, menuBar.win);
369#endif
370#ifdef TRANSPARENT
371 if (options & Opt_transparent)
372 {
373 XSelectInput (display->display, display->root, PropertyChangeMask);
374 check_our_parents ();
375 rootwin_ev.start (display, display->root);
376 }
377#endif
378
379 XMapWindow (display->display, TermWin.vt);
380 XMapWindow (display->display, TermWin.parent[0]);
381
382 set_colorfgbg ();
383
384 init_command (cmd_argv);
385
386 pty_ev.start (pty.pty, EVENT_READ);
387
388 check_ev.start ();
389
390 return true;
391}
392
393static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395void 366void
396rxvt_init () 367rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
397{ 368{
398 /* install exit handler for cleanup */ 369 if (!opt)
399#if 0
400#ifdef HAVE_ATEXIT
401 atexit (rxvt_clean_exit);
402#else
403#endif
404#endif
405 /*
406 * Save and then give up any super-user privileges
407 * If we need privileges in any area then we must specifically request it.
408 * We should only need to be root in these cases:
409 * 1. write utmp entries on some systems
410 * 2. chown tty on some systems
411 */
412 rxvt_privileges (SAVE);
413 rxvt_privileges (IGNORE);
414
415 struct sigaction sa;
416
417 sigfillset (&sa.sa_mask);
418 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
427 /* signal (SIGURG, SIG_DFL); */
428
429 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431}
432
433/* ------------------------------------------------------------------------- *
434 * SIGNAL HANDLING & EXIT HANDLER *
435 * ------------------------------------------------------------------------- */
436/*
437 * Catch a SIGCHLD signal and exit if the direct child has died
438 */
439
440void rxvt_term::child_exited (int pid)
441{
442 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443 if (pid == (*t)->cmd_pid)
444 {
445 (*t)->destroy ();
446 break;
447 }
448}
449
450/* ARGSUSED */
451/* INTPROTO */
452RETSIGTYPE
453rxvt_Child_signal (int sig __attribute__ ((unused)))
454{
455 int pid, save_errno = errno;
456
457 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458 rxvt_term::child_exited (pid);
459
460 errno = save_errno;
461}
462
463/*
464 * Catch a fatal signal and tidy up before quitting
465 */
466/* INTPROTO */
467RETSIGTYPE
468rxvt_Exit_signal (int sig)
469{
470 signal (sig, SIG_DFL);
471#ifdef DEBUG_CMD
472 rxvt_warn ("caught signal %d, exiting.\n", sig);
473#endif
474 rxvt_clean_exit ();
475 kill (getpid (), sig);
476}
477
478/* INTPROTO */
479int
480rxvt_xerror_handler (Display *display, XErrorEvent *event)
481{
482 if (GET_R->allowedxerror == -1)
483 GET_R->allowedxerror = event->error_code;
484 else
485 {
486 old_xerror_handler (display, event);
487 GET_R->destroy ();
488 }
489
490 return 0; 370 return;
371
372 uint8_t mask = 1 << (opt & 7);
373 uint8_t &val = options [opt >> 3];
374
375 val = val & ~mask | (set ? mask : 0);
491} 376}
492 377
493/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
494/* 379/*
495 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
496 * TODO: if debugging, this should free up any known resources if we can
497 */ 381 */
498/* INTPROTO */ 382static XErrorHandler old_xerror_handler;
499void
500rxvt_clean_exit ()
501{
502 // TODO: rxvtd should clean up all ressources
503 if (GET_R)
504 GET_R->destroy ();
505}
506 383
507/* ------------------------------------------------------------------------- * 384static void
508 * MEMORY ALLOCATION WRAPPERS * 385rxvt_emergency_cleanup ()
509 * ------------------------------------------------------------------------- */
510/* INTPROTO */
511void *
512rxvt_malloc (size_t size)
513{ 386{
514 void *p; 387 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
515 388 (*t)->emergency_cleanup ();
516 p = malloc (size);
517 if (p)
518 return p;
519
520 rxvt_fatal ("memory allocation failure. aborting.\n");
521 /* NOTREACHED */
522} 389}
523 390
524/* INTPROTO */ 391#if !ENABLE_MINIMAL
525void * 392static void ecb_cold
526rxvt_calloc (size_t number, size_t size) 393print_x_error (Display *dpy, XErrorEvent *event)
527{ 394{
528 void *p; 395 char buffer[BUFSIZ];
396 char mesg[BUFSIZ];
397 char number[32];
529 398
530 p = calloc (number, size); 399 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
531 if (p)
532 return p;
533 400
534 rxvt_fatal ("memory allocation failure. aborting.\n"); 401 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
535 /* NOTREACHED */ 402 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
536}
537 403
538/* INTPROTO */ 404 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
539void * 405 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
540rxvt_realloc (void *ptr, size_t size) 406 rxvt_warn ("+ %s: %s\n", mesg, buffer);
541{
542 void *p;
543 407
544 if (ptr) 408 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
545 p = realloc (ptr, size); 409 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
410
411 if (event->request_code >= 128)
412 {
413#if 0
414 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
415 int nexts;
416 char **exts = XListExtensions (dpy, &nexts);
417
418 while (nexts)
419 {
420 char *extname = exts [nexts - 1];
421 int major, first_event, first_error;
422
423 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
424 {
425 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
426 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
427
428 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
429 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
430 rxvt_warn ("+ (which is %s)\n", buffer);
431
432 break;
433 }
434
435 printf ("nextss %d %s\n", nexts, extname);//D
436 --nexts;
437 ++exts;
438 }
439#else
440 int nexts = 0;
441 char **exts = 0;
442#endif
443
444 if (!nexts)
445 {
446 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
447
448 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
449 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
450
451#if 0
452 sprintf (number, "RENDER.%d", event->minor_code);
453 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
454 rxvt_warn ("+ (which is %s)\n", buffer);
455#endif
456 }
457
458 XFreeExtensionList (exts);
459 }
546 else 460 else
547 p = malloc (size); 461 {
462 sprintf (number, "%d", event->request_code);
463 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
464 rxvt_warn ("+ (which is %s)\n", buffer);
465 }
548 466
549 if (p) 467 if (event->error_code == BadWindow
468 || event->error_code == BadPixmap
469 || event->error_code == BadCursor
470 || event->error_code == BadFont
471 || event->error_code == BadDrawable
472 || event->error_code == BadColor
473 || event->error_code == BadGC
474 || event->error_code == BadIDChoice
475 || event->error_code == BadValue
476 || event->error_code == BadAtom)
477 {
478 if (event->error_code == BadValue)
479 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
480 else if (event->error_code == BadAtom)
481 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
482 else
483 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
484
485 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
486 }
487}
488#endif
489
490int ecb_cold
491rxvt_xerror_handler (Display *display, XErrorEvent *event)
492{
493 if (GET_R && GET_R->allowedxerror == -1)
494 GET_R->allowedxerror = event->error_code;
495 else
496 {
497 // GET_R is most likely not the terminal which caused the error,
498 // so just output the error and continue
499#if ENABLE_MINIMAL
500 old_xerror_handler (display, event);
501#else
502 print_x_error (display, event);
503#endif
504 }
505
550 return p; 506 return 0;
551
552 rxvt_fatal ("memory allocation failure. aborting.\n");
553 /* NOTREACHED */
554} 507}
555 508
556/* ------------------------------------------------------------------------- * 509int ecb_cold
557 * PRIVILEGED OPERATIONS * 510rxvt_xioerror_handler (Display *display)
558 * ------------------------------------------------------------------------- */
559/* take care of suid/sgid super-user (root) privileges */
560void
561rxvt_privileges (rxvt_privaction action)
562{ 511{
563#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 512 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
564 static uid_t euid; 513 DisplayString (display));
565 static gid_t egid; 514 rxvt_emergency_cleanup ();
566#endif 515 _exit (EXIT_FAILURE);
516}
567 517
568#if ! defined(__CYGWIN32__) 518static struct sig_handlers
569# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 519{
570 /* setreuid () is the poor man's setuid (), seteuid () */ 520 ev::sig sw_term, sw_int;
571# define seteuid(a) setreuid(-1, (a)) 521
572# define setegid(a) setregid(-1, (a)) 522 /*
573# define HAVE_SETEUID 523 * Catch a fatal signal and tidy up before quitting
524 */
525 void sig_term (ev::sig &w, int revents);
526
527 sig_handlers ()
528 {
529 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
530 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
531 }
532} sig_handlers;
533
534void
535sig_handlers::sig_term (ev::sig &w, int revents)
536{
537 rxvt_emergency_cleanup ();
538 w.stop ();
539 kill (getpid (), w.signum);
540}
541
542static void
543rxvt_get_ttymode (struct termios *tio)
544{
545 if (tcgetattr (STDIN_FILENO, tio) < 0)
546 memset (tio, 0, sizeof (struct termios));
547
548 for (int i = 0; i < NCCS; i++)
549 tio->c_cc[i] = VDISABLE;
550
551 tio->c_cc[VINTR] = CINTR;
552 tio->c_cc[VQUIT] = CQUIT;
553 tio->c_cc[VERASE] = CERASE;
554#ifdef VERASE2
555 tio->c_cc[VERASE2] = CERASE2;
556#endif
557 tio->c_cc[VKILL] = CKILL;
558 tio->c_cc[VEOF] = CEOF;
559 tio->c_cc[VSTART] = CSTART;
560 tio->c_cc[VSTOP] = CSTOP;
561 tio->c_cc[VSUSP] = CSUSP;
562# ifdef VDSUSP
563 tio->c_cc[VDSUSP] = CDSUSP;
574# endif 564# endif
575# ifdef HAVE_SETEUID 565# ifdef VREPRINT
576 switch (action) 566 tio->c_cc[VREPRINT] = CRPRNT;
577 {
578 case IGNORE:
579 /*
580 * change effective uid/gid - not real uid/gid - so we can switch
581 * back to root later, as required
582 */
583 seteuid (getuid ());
584 setegid (getgid ());
585 break;
586 case SAVE:
587 euid = geteuid ();
588 egid = getegid ();
589 break;
590 case RESTORE:
591 seteuid (euid);
592 setegid (egid);
593 break;
594 }
595# else
596 switch (action)
597 {
598 case IGNORE:
599 setuid (getuid ());
600 setgid (getgid ());
601 /* FALLTHROUGH */
602 case SAVE:
603 /* FALLTHROUGH */
604 case RESTORE:
605 break;
606 }
607# endif 567# endif
568# ifdef VDISCRD
569 tio->c_cc[VDISCRD] = CFLUSH;
608#endif 570# endif
609} 571# ifdef VWERSE
610 572 tio->c_cc[VWERSE] = CWERASE;
611#ifdef UTMP_SUPPORT
612void
613rxvt_term::privileged_utmp (rxvt_privaction action)
614{
615 if ((options & Opt_utmpInhibit)
616 || !pty.name || !*pty.name)
617 return;
618
619 rxvt_privileges (RESTORE);
620
621 if (action == SAVE)
622 makeutent (pty.name, rs[Rs_display_name]);
623 else
624 cleanutent ();
625
626 rxvt_privileges (IGNORE);
627}
628#endif 573# endif
574# ifdef VLNEXT
575 tio->c_cc[VLNEXT] = CLNEXT;
576# endif
577# ifdef VSTATUS
578 tio->c_cc[VSTATUS] = CSTATUS;
579# endif
580
581# if VMIN != VEOF
582 tio->c_cc[VMIN] = 1;
583# endif
584# if VTIME != VEOL
585 tio->c_cc[VTIME] = 0;
586# endif
587
588 /* input modes */
589 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
590# ifdef IMAXBEL
591 | IMAXBEL
592# endif
593 | IXON);
594
595 /* output modes */
596 tio->c_oflag = (OPOST | ONLCR);
597
598 /* control modes */
599 tio->c_cflag = (CS8 | CREAD);
600
601 /* local modes */
602 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
603# if defined (ECHOCTL) && defined (ECHOKE)
604 | ECHOCTL | ECHOKE
605# endif
606 | ECHOE | ECHOK);
607}
608
609char **rxvt_environ; // startup environment
610
611void
612rxvt_init ()
613{
614 assert (("fontMask must not overlap other RS masks",
615 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
616
617 rxvt_get_ttymode (&rxvt_term::def_tio);
618
619 // get rid of stdin/stdout as we don't need them, to free resources
620 dup2 (STDERR_FILENO, STDIN_FILENO);
621 dup2 (STDERR_FILENO, STDOUT_FILENO);
622
623 if (!ev_default_loop ())
624 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
625
626 rxvt_environ = environ;
627
628 signal (SIGHUP, SIG_IGN);
629 signal (SIGPIPE, SIG_IGN);
630
631 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
632 sig_handlers.sw_int.start (SIGINT); ev_unref ();
633
634 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
635 // TODO: handle this with exceptions and tolerate the memory loss
636 XSetIOErrorHandler (rxvt_xioerror_handler);
637
638 XrmInitialize ();
639
640#if HAVE_PIXBUF
641 g_type_init ();
642#endif
643}
629 644
630/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
631/* 646/*
632 * window size/position calculcations for XSizeHint and other storage. 647 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 648 * if width/height are non-zero then override calculated width/height
634 */ 649 */
635void 650void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 651rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 652{
638 short recalc_x, recalc_y; 653 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 654 int x, y, flags;
640 unsigned int w, h; 655 unsigned int w, h;
641 unsigned int max_width, max_height; 656 unsigned int max_width, max_height;
642 657
643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644 TermWin.ncol, TermWin.nrow, szHint.width,
645 szHint.height));
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 658 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 659 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 660 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 661
650 recalc_x = recalc_y = 0; 662 recalc_x = recalc_y = 0;
651 flags = 0; 663 flags = 0;
664
652 if (!parsed_geometry) 665 if (!parsed_geometry)
653 { 666 {
654 parsed_geometry = 1; 667 parsed_geometry = 1;
668
655 if (rs[Rs_geometry]) 669 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 670 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
671
657 if (flags & WidthValue) 672 if (flags & WidthValue)
658 { 673 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 674 if (!w)
675 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
676
677 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 678 szHint.flags |= USSize;
661 } 679 }
680
662 if (flags & HeightValue) 681 if (flags & HeightValue)
663 { 682 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 683 if (!h)
684 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
685
686 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 687 szHint.flags |= USSize;
666 } 688 }
689
667 if (flags & XValue) 690 if (flags & XValue)
668 { 691 {
669 szHint.x = x; 692 szHint.x = x;
670 szHint.flags |= USPosition; 693 szHint.flags |= USPosition;
694
671 if (flags & XNegative) 695 if (flags & XNegative)
672 { 696 {
673 recalc_x = 1; 697 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 698 szHint.win_gravity = NorthEastGravity;
675 } 699 }
676 } 700 }
701
677 if (flags & YValue) 702 if (flags & YValue)
678 { 703 {
679 szHint.y = y; 704 szHint.y = y;
680 szHint.flags |= USPosition; 705 szHint.flags |= USPosition;
706
681 if (flags & YNegative) 707 if (flags & YNegative)
682 { 708 {
683 recalc_y = 1; 709 recalc_y = 1;
710
684 if (szHint.win_gravity == NorthEastGravity) 711 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 712 szHint.win_gravity = SouthEastGravity;
686 else 713 else
687 szHint.win_gravity = SouthWestGravity; 714 szHint.win_gravity = SouthWestGravity;
688 } 715 }
689 } 716 }
690 } 717 }
691 718
692 /* TODO: BOUNDS */ 719 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 720 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 721 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 722 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 723 max_height = MAX_ROWS * fheight;
697 724
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 725 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 726
700 sb_w = mb_h = 0;
701 window_vt_x = window_vt_y = TermWin.int_bwidth; 727 window_vt_x = window_vt_y = int_bwidth;
702 728
703 if (scrollbar_visible ()) 729 if (scrollBar.state)
704 { 730 {
705 sb_w = scrollbar_TotalWidth (); 731 int sb_w = scrollBar.total_width ();
706 szHint.base_width += sb_w; 732 szHint.base_width += sb_w;
733
707 if (!(options & Opt_scrollBar_right)) 734 if (!option (Opt_scrollBar_right))
708 window_vt_x += sb_w; 735 window_vt_x += sb_w;
709 } 736 }
710 737
711 if (menubar_visible ())
712 {
713 mb_h = menuBar_TotalHeight ();
714 szHint.base_height += mb_h;
715 window_vt_y += mb_h;
716 }
717
718 szHint.width_inc = TermWin.fwidth; 738 szHint.width_inc = fwidth;
719 szHint.height_inc = TermWin.fheight; 739 szHint.height_inc = fheight;
720 szHint.min_width = szHint.base_width + szHint.width_inc; 740 szHint.min_width = szHint.base_width + szHint.width_inc;
721 szHint.min_height = szHint.base_height + szHint.height_inc; 741 szHint.min_height = szHint.base_height + szHint.height_inc;
722 742
723 if (width && width - szHint.base_width < max_width) 743 if (newwidth && newwidth - szHint.base_width < max_width)
724 { 744 {
725 szHint.width = width; 745 szHint.width = newwidth;
726 TermWin.width = width - szHint.base_width; 746 width = newwidth - szHint.base_width;
727 } 747 }
728 else 748 else
729 { 749 {
730 MIN_IT (TermWin.width, max_width); 750 min_it (width, max_width);
731 szHint.width = szHint.base_width + TermWin.width; 751 szHint.width = szHint.base_width + width;
732 } 752 }
733 753
734 if (height && height - szHint.base_height < max_height) 754 if (newheight && newheight - szHint.base_height < max_height)
735 { 755 {
736 szHint.height = height; 756 szHint.height = newheight;
737 TermWin.height = height - szHint.base_height; 757 height = newheight - szHint.base_height;
738 } 758 }
739 else 759 else
740 { 760 {
741 MIN_IT (TermWin.height, max_height); 761 min_it (height, max_height);
742 szHint.height = szHint.base_height + TermWin.height; 762 szHint.height = szHint.base_height + height;
743 } 763 }
744
745 if (scrollbar_visible () && (options & Opt_scrollBar_right))
746 window_sb_x = szHint.width - sb_w;
747 764
748 if (recalc_x) 765 if (recalc_x)
749 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 766 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750 - szHint.width - 2 * TermWin.ext_bwidth); 767
751 if (recalc_y) 768 if (recalc_y)
752 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 769 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753 - szHint.height - 2 * TermWin.ext_bwidth);
754 770
755 TermWin.ncol = TermWin.width / TermWin.fwidth; 771 ncol = width / fwidth;
756 TermWin.nrow = TermWin.height / TermWin.fheight; 772 nrow = height / fheight;
757 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 773
758 TermWin.ncol, TermWin.nrow, szHint.width, 774 // When the size of the vt window is not a multiple of the cell
759 szHint.height)); 775 // size, i.e., when the wm does not honour our size hints, there are
760 return; 776 // extra areas not covered by the terminal screen. Such gaps, when a
777 // bg pixmap is set, would have to be cleared manually to properly
778 // refresh the background. We take the simpler route and shrink the
779 // vt window so as to avoid creating gaps.
780 vt_width = ncol * fwidth;
781 vt_height = nrow * fheight;
761} 782}
762 783
763/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
764/* 785/*
765 * Tell the teletype handler what size the window is. 786 * Tell the teletype handler what size the window is.
766 * Called after a window size change. 787 * Called after a window size change.
767 */ 788 */
768void 789void
769rxvt_term::tt_winch () 790rxvt_term::tt_winch ()
770{ 791{
771 if (pty.pty < 0) 792 if (pty->pty < 0)
772 return; 793 return;
773 794
774 struct winsize ws; 795 struct winsize ws;
775 796
776 ws.ws_col = TermWin.ncol; 797 ws.ws_col = ncol;
777 ws.ws_row = TermWin.nrow; 798 ws.ws_row = nrow;
778 ws.ws_xpixel = TermWin.width; 799 ws.ws_xpixel = vt_width;
779 ws.ws_ypixel = TermWin.height; 800 ws.ws_ypixel = vt_height;
780 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 801 ioctl (pty->pty, TIOCSWINSZ, &ws);
781 802
782#if 0 803#if 0
783 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 804 // TIOCSWINSZ is supposed to do this automatically and correctly
784 if (cmd_pid) /* force through to the command */ 805 if (cmd_pid) /* force through to the command */
785 kill (cmd_pid, SIGWINCH); 806 kill (-cmd_pid, SIGWINCH);
786#endif 807#endif
787} 808}
788 809
789/*----------------------------------------------------------------------*/ 810/*----------------------------------------------------------------------*/
790/* set_fonts () - load and set the various fonts 811/* load and set the various fonts */
791/*
792 * init = 1 - initialize
793 *
794 * fontname == FONT_UP - switch to bigger font
795 * fontname == FONT_DN - switch to smaller font
796 */
797bool 812bool
798rxvt_term::set_fonts () 813rxvt_term::set_fonts ()
799{ 814{
800 rxvt_fontset *fs = new rxvt_fontset (this); 815 rxvt_fontset *fs = new rxvt_fontset (this);
801 rxvt_fontprop prop; 816 rxvt_fontprop prop;
802 817
803 prop.width = prop.height = prop.weight = prop.slant
804 = rxvt_fontprop::unset;
805
806 if (!fs 818 if (!fs
807 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop) 819 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808 || !fs->realize_font (1)) 820 || !fs->realize_font (1))
809 { 821 {
810 delete fs; 822 delete fs;
811 return false; 823 return false;
812 } 824 }
813 825
814#if ENABLE_STYLES 826#if ENABLE_STYLES
815 for (int i = RS_styleCount; --i; ) 827 for (int i = RS_styleCount; --i; )
816 if (TermWin.fontset[i] != TermWin.fontset[0]) 828 if (fontset[i] != fontset[0])
817 delete TermWin.fontset[i]; 829 delete fontset[i];
818#endif 830#endif
819 831
820 delete TermWin.fontset[0]; 832 delete fontset[0];
821 TermWin.fontset[0] = fs; 833 fontset[0] = fs;
822 834
823 fs->prop = prop = (*fs)[1]->properties (); 835 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
836 prop.width = max (prop.width + letterSpace, 1);
824 837
838 fs->set_prop (prop, false);
839
825 TermWin.fwidth = prop.width; 840 fwidth = prop.width;
826 TermWin.fheight = prop.height; 841 fheight = prop.height + lineSpace;
827 TermWin.fweight = prop.weight; 842 fbase = prop.ascent;
828 TermWin.fslant = prop.slant;
829 TermWin.fbase = (*fs)[1]->ascent;
830 843
831 for (int style = 1; style < 4; style++) 844 for (int style = 1; style < 4; style++)
832 { 845 {
833#if ENABLE_STYLES 846#if ENABLE_STYLES
834 const char *res = rs[Rs_font + style]; 847 const char *res = rs[Rs_font + style];
835 848
836 if (res && !*res) 849 if (res && !*res)
837 TermWin.fontset[style] = TermWin.fontset[0]; 850 fontset[style] = fontset[0];
838 else 851 else
839 { 852 {
840 TermWin.fontset[style] = fs = new rxvt_fontset (this); 853 fontset[style] = fs = new rxvt_fontset (this);
841 rxvt_fontprop prop2 = prop; 854 rxvt_fontprop prop2 = prop;
842 855
843 if (res) 856 if (res)
844 prop2.weight = prop2.slant = rxvt_fontprop::unset; 857 {
858 fs->populate (res);
859 fs->set_prop (prop2, false);
860 }
845 else 861 else
846 { 862 {
847 res = TermWin.fontset[0]->fontdesc; 863 fs->populate (fontset[0]->fontdesc);
848 864
849 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 865 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 866 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
867
868 fs->set_prop (prop2, true);
851 } 869 }
852 870
853 fs->populate (res, prop2);
854 } 871 }
855#else 872#else
856 TermWin.fontset[style] = TermWin.fontset[0]; 873 fontset[style] = fontset[0];
857#endif 874#endif
858 } 875 }
859 876
860 if (TermWin.parent[0]) 877 if (parent)
861 { 878 {
862 resize_all_windows (0, 0, 0); 879 resize_all_windows (0, 0, 0);
863 scr_remap_chars (); 880 scr_remap_chars ();
864 scr_touch (true); 881 scr_touch (true);
865 } 882 }
866 883
867 return true; 884 return true;
885}
886
887void
888rxvt_term::set_string_property (Atom prop, const char *str, int len)
889{
890 XChangeProperty (dpy, parent,
891 prop, XA_STRING, 8, PropModeReplace,
892 (const unsigned char *)str, len >= 0 ? len : strlen (str));
893}
894
895void
896rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
897{
898 XTextProperty ct;
899
900 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
901 {
902 XSetTextProperty (dpy, parent, &ct, prop);
903 XFree (ct.value);
904 }
905}
906
907void
908rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
909{
910 wchar_t *ws = rxvt_mbstowcs (str, len);
911 char *s = rxvt_wcstoutf8 (ws);
912
913 XChangeProperty (dpy, parent,
914 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
915 (const unsigned char *)s, strlen (s));
916
917 free (s);
918 free (ws);
868} 919}
869 920
870/*----------------------------------------------------------------------*/ 921/*----------------------------------------------------------------------*/
871/*----------------------------------------------------------------------*/ 922/*----------------------------------------------------------------------*/
872/* xterm sequences - title, iconName, color (exptl) */ 923/* xterm sequences - title, iconName, color (exptl) */
873void 924void
874rxvt_term::set_title (const char *str) 925rxvt_term::set_title (const char *str)
875{ 926{
876#ifdef SMART_WINDOW_TITLE 927 set_mbstring_property (XA_WM_NAME, str);
877 char *name; 928#if ENABLE_EWMH
878 929 set_utf8_property (xa[XA_NET_WM_NAME], str);
879 if (!XFetchName (display->display, TermWin.parent[0], &name))
880 name = NULL;
881
882 if (name == NULL || strcmp (name, str))
883#endif
884 XStoreName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif 930#endif
890} 931}
891 932
892void 933void
893rxvt_term::set_icon_name (const char *str) 934rxvt_term::set_icon_name (const char *str)
894{ 935{
895#ifdef SMART_WINDOW_TITLE 936 set_mbstring_property (XA_WM_ICON_NAME, str);
896 char *name; 937#if ENABLE_EWMH
897 938 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898 if (!XGetIconName (display->display, TermWin.parent[0], &name))
899 name = NULL;
900
901 if (name == NULL || strcmp (name, str))
902#endif 939#endif
903 XSetIconName (display->display, TermWin.parent[0], str);
904
905#ifdef SMART_WINDOW_TITLE
906 if (name)
907 XFree (name);
908#endif
909} 940}
910 941
942void
943rxvt_term::set_window_color (int idx, const char *color)
944{
911#ifdef XTERM_COLOR_CHANGE 945#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol; 946 rxvt_color xcol;
916 int i;
917 947
918 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
919 return; 949 return;
920 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
921 /* handle color aliases */ 955 /* handle color aliases */
922 if (isdigit (*color)) 956 if (isdigit (*color))
923 { 957 {
924 i = atoi (color); 958 int i = atoi (color);
959
925 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
926 { /* bright colors */ 962 /* bright colors */
927 i -= 8;
928# ifndef NO_BRIGHTCOLOR
929 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 963 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
930 SET_PIXCOLOR (idx);
931 goto Done; 964 goto done;
932# endif
933
934 } 965 }
966
935 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
936 { /* normal colors */ 969 /* normal colors */
937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 970 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938 SET_PIXCOLOR (idx);
939 goto Done; 971 goto done;
940 } 972 }
941 } 973 }
942 974
943 if (!rXParseAllocColor (& xcol, color)) 975 set_color (xcol, color);
944 return;
945
946 /* XStoreColor (display->display, display->cmap, XColor*); */
947 976
948 /* 977 /*
949 * FIXME: should free colors here, but no idea how to do it so instead, 978 * FIXME: should free colors here, but no idea how to do it so instead,
950 * so just keep gobbling up the colormap 979 * so just keep gobbling up the colormap
951 */ 980 */
952# if 0
953 for (i = Color_Black; i <= Color_White; i++)
954 if (pix_colors[idx] == pix_colors[i])
955 break;
956 if (i > Color_White)
957 {
958 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960 DisplayPlanes (display->display, display->screen));
961 }
962# endif
963 981
964 pix_colors_focused[idx] = xcol; 982 pix_colors_focused[idx] = xcol;
965 SET_PIXCOLOR (idx);
966 983
967 /* XSetWindowAttributes attr; */
968 /* Cursor cursor; */
969Done: 984done:
970#ifdef OFF_FOCUS_FADING
971 if (rs[Rs_fade])
972 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973#endif
974
975 /*TODO: handle Color_BD, scrollbar background, etc. */ 985 /*TODO: handle Color_BD, scrollbar background, etc. */
976 986
987 update_fade_color (idx);
977 recolour_cursor (); 988 recolour_cursor ();
978 scr_recolour (); 989 scr_recolour ();
990#endif /* XTERM_COLOR_CHANGE */
979} 991}
980
981#else
982# define set_window_color (idx,color) ((void)0)
983#endif /* XTERM_COLOR_CHANGE */
984 992
985void 993void
986rxvt_term::recolour_cursor () 994rxvt_term::recolour_cursor ()
987{ 995{
988 XColor xcol[2]; 996 XColor fg, bg;
989 997
990 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 998 (ISSET_PIXCOLOR (Color_pointer_fg)
991 ? pix_colors_focused[Color_pointer_fg] 999 ? pix_colors_focused[Color_pointer_fg]
992 : pix_colors_focused[Color_fg]; 1000 : pix_colors_focused[Color_fg]).get (fg);
1001
993 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1002 (ISSET_PIXCOLOR (Color_pointer_bg)
994 ? pix_colors_focused[Color_pointer_bg] 1003 ? pix_colors_focused[Color_pointer_bg]
995 : pix_colors_focused[Color_bg]; 1004 : pix_colors_focused[Color_bg]).get (bg);
996 1005
997 XQueryColors (display->display, display->cmap, xcol, 2); 1006 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999} 1007}
1000 1008
1001/*----------------------------------------------------------------------*/ 1009/*----------------------------------------------------------------------*/
1002/* 1010/*
1003 * find if fg/bg matches any of the normal (low-intensity) colors 1011 * find if fg/bg matches any of the normal (low-intensity) colors
1004 */ 1012 */
1005void 1013char *
1006rxvt_term::set_colorfgbg () 1014rxvt_term::get_colorfgbg ()
1007{ 1015{
1008 unsigned int i; 1016 unsigned int i;
1009 const char *xpmb = "\0"; 1017 const char *xpmb = "";
1010 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1018 char fstr[] = "default";
1019 char bstr[] = "default";
1020 char *env_colorfgbg;
1011 1021
1012 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013 strcpy (fstr, "default");
1014 strcpy (bstr, "default");
1015 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
1016 if (pix_colors[Color_fg] == pix_colors[i]) 1023 if (pix_colors[Color_fg] == pix_colors[i])
1017 { 1024 {
1018 sprintf (fstr, "%d", (i - Color_Black)); 1025 sprintf (fstr, "%d", i - Color_Black);
1019 break; 1026 break;
1020 } 1027 }
1021 1028
1022 for (i = Color_Black; i <= Color_White; i++) 1029 for (i = Color_Black; i <= Color_White; i++)
1023 if (pix_colors[Color_bg] == pix_colors[i]) 1030 if (pix_colors[Color_bg] == pix_colors[i])
1024 { 1031 {
1025 sprintf (bstr, "%d", (i - Color_Black)); 1032 sprintf (bstr, "%d", i - Color_Black);
1026#ifdef XPM_BACKGROUND 1033#if BG_IMAGE_FROM_FILE
1027 xpmb = "default;"; 1034 xpmb = "default;";
1028#endif 1035#endif
1029 break; 1036 break;
1030 } 1037 }
1031 1038
1039 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1032 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1040 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1041 return env_colorfgbg;
1033} 1042}
1034 1043
1035/*----------------------------------------------------------------------*/ 1044/*----------------------------------------------------------------------*/
1036/*
1037 * Colour determination for low colour displays, routine from
1038 * Hans de Goede <hans@highrise.nl>
1039 */
1040 1045
1041int 1046bool
1042rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1047rxvt_term::set_color (rxvt_color &color, const char *name)
1043{ 1048{
1044 if (!screen_in_out->set (display, colour)) 1049 if (color.set (this, name))
1045 {
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047 return false;
1048 }
1049
1050 return true; 1050 return true;
1051
1052 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1053 return false;
1054}
1055
1056void
1057rxvt_term::alias_color (int dst, int src)
1058{
1059 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051} 1060}
1052 1061
1053/* -------------------------------------------------------------------- * 1062/* -------------------------------------------------------------------- *
1054 * - WINDOW RESIZING - * 1063 * - WINDOW RESIZING - *
1055 * -------------------------------------------------------------------- */ 1064 * -------------------------------------------------------------------- */
1056void 1065void
1057rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1066rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058{ 1067{
1059 int fix_screen; 1068 int fix_screen;
1069 int old_width = szHint.width;
1070 int old_height = szHint.height;
1060 1071
1061#ifdef SMART_RESIZE
1062 int old_width = szHint.width, old_height = szHint.height;
1063#endif
1064
1065 window_calc (width, height); 1072 window_calc (newwidth, newheight);
1073
1074 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1075
1076 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1077 if (set_hint)
1078 {
1079 szHint.flags &= ~(PBaseSize | PResizeInc);
1066 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1080 XSetWMNormalHints (dpy, parent, &szHint);
1081 szHint.flags |= PBaseSize | PResizeInc;
1082 }
1067 1083
1068 if (!ignoreparent) 1084 if (!ignoreparent)
1069 { 1085 {
1070#ifdef SMART_RESIZE 1086#ifdef SMART_RESIZE
1071 /* 1087 /*
1075 int x, y, x1, y1; 1091 int x, y, x1, y1;
1076 int dx, dy; 1092 int dx, dy;
1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1093 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078 Window unused_cr; 1094 Window unused_cr;
1079 1095
1080 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1096 XTranslateCoordinates (dpy, parent, display->root,
1081 0, 0, &x, &y, &unused_cr); 1097 0, 0, &x, &y, &unused_cr);
1082 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1098 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1099 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084 /* 1100 /*
1085 * if display->root isn't the parent window, a WM will probably have offset 1101 * if display->root isn't the parent window, a WM will probably have offset
1086 * our position for handles and decorations. Counter it 1102 * our position for handles and decorations. Counter it
1087 */ 1103 */
1089 { 1105 {
1090 x -= x1; 1106 x -= x1;
1091 y -= y1; 1107 y -= y1;
1092 } 1108 }
1093 1109
1094 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1110 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1111 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096 dx = old_width - szHint.width; 1112 dx = old_width - szHint.width;
1097 dy = old_height - szHint.height; 1113 dy = old_height - szHint.height;
1098 1114
1099 /* Check position of the center of the window */ 1115 /* Check position of the center of the window */
1100 if (x < x1) /* left half */ 1116 if (x < x1) /* left half */
1101 dx = 0; 1117 dx = 0;
1104 if (y < y1) /* top half */ 1120 if (y < y1) /* top half */
1105 dy = 0; 1121 dy = 0;
1106 else if (y == y1) /* exact center */ 1122 else if (y == y1) /* exact center */
1107 dy /= 2; 1123 dy /= 2;
1108 1124
1109 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1125 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1110 szHint.width, szHint.height); 1126 szHint.width, szHint.height);
1111#else 1127#else
1112 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1128 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1113#endif 1129#endif
1114 } 1130 }
1115 1131
1132 if (set_hint)
1133 XSetWMNormalHints (dpy, parent, &szHint);
1134
1116 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1135 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117 1136
1118 if (fix_screen || width != old_width || height != old_height) 1137 if (fix_screen || newwidth != old_width || newheight != old_height)
1119 { 1138 {
1120 if (scrollbar_visible ()) 1139 if (scrollBar.state)
1121 { 1140 scrollBar.resize ();
1122 XMoveResizeWindow (display->display, scrollBar.win,
1123 window_sb_x, 0,
1124 scrollbar_TotalWidth (), szHint.height);
1125 resize_scrollbar ();
1126 }
1127 1141
1128 if (menubar_visible ())
1129 XMoveResizeWindow (display->display, menuBar.win,
1130 window_vt_x, 0,
1131 TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133 XMoveResizeWindow (display->display, TermWin.vt, 1142 XMoveResizeWindow (dpy, vt,
1134 window_vt_x, window_vt_y, 1143 window_vt_x, window_vt_y,
1135 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1144 vt_width, vt_height);
1136 scr_clear (); 1145
1137#ifdef XPM_BACKGROUND 1146 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1138 resize_pixmap (); 1147
1148#ifdef HAVE_BG_PIXMAP
1149 if (bg_window_size_sensitive ())
1150 update_background ();
1139#endif 1151#endif
1140 } 1152 }
1141 1153
1142 if (fix_screen || old_height == 0) 1154 if (fix_screen || old_height == 0)
1143 {
1144 int curr_screen = -1;
1145 int old_ncol = prev_ncol;
1146
1147 /* scr_reset only works on the primary screen */
1148 if (old_height) /* this is not the first time through */
1149 {
1150 unsigned int ncol = TermWin.ncol;
1151 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152 curr_screen = scr_change_screen (PRIMARY);
1153 TermWin.ncol = ncol;
1154 }
1155
1156 scr_reset (); 1155 scr_reset ();
1157 1156
1158 if (curr_screen >= 0) /* this is not the first time through */
1159 {
1160 scr_change_screen (curr_screen);
1161 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162 }
1163 }
1164
1165 old_width = szHint.width;
1166 old_height = szHint.height;
1167
1168#ifdef USE_XIM 1157#if USE_XIM
1169 IMSetStatusPosition (); 1158 im_set_position ();
1170#endif 1159#endif
1171} 1160}
1172 1161
1173/* 1162/*
1174 * Set the width/height of the vt window in characters. Units are pixels. 1163 * Set the width/height of the vt window in characters. Units are pixels.
1175 * good for toggling 80/132 columns 1164 * good for toggling 80/132 columns
1176 */ 1165 */
1177void 1166void
1178rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1167rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179{ 1168{
1180 XWindowAttributes wattr; 1169 XWindowAttributes wattr;
1181 1170
1182 if (width == 0 || height == 0) 1171 if (newwidth == 0 || newheight == 0)
1183 { 1172 {
1184 XGetWindowAttributes (display->display, display->root, &wattr); 1173 XGetWindowAttributes (dpy, display->root, &wattr);
1174
1185 if (width == 0) 1175 if (newwidth == 0)
1186 width = wattr.width - szHint.base_width; 1176 newwidth = wattr.width - szHint.base_width;
1187 if (height == 0) 1177 if (newheight == 0)
1188 height = wattr.height - szHint.base_height; 1178 newheight = wattr.height - szHint.base_height;
1189 }
1190
1191 if (width != TermWin.width || height != TermWin.height)
1192 { 1179 }
1180
1181 if (newwidth != vt_width || newheight != vt_height)
1182 {
1193 width += szHint.base_width; 1183 newwidth += szHint.base_width;
1194 height += szHint.base_height; 1184 newheight += szHint.base_height;
1195 resize_all_windows (width, height, 0); 1185 resize_all_windows (newwidth, newheight, 0);
1196 } 1186 }
1197} 1187}
1198 1188
1199/* -------------------------------------------------------------------- * 1189/* -------------------------------------------------------------------- *
1200 * - X INPUT METHOD ROUTINES - * 1190 * - X INPUT METHOD ROUTINES - *
1201 * -------------------------------------------------------------------- */ 1191 * -------------------------------------------------------------------- */
1202#ifdef USE_XIM 1192#if USE_XIM
1203 1193
1204void 1194void
1205rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1195rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206{ 1196{
1207 fg = pix_colors[Color_fg]; 1197 fg = pix_colors [Color_fg];
1208 bg = pix_colors[Color_bg]; 1198 bg = pix_colors [Color_bg];
1209} 1199}
1210 1200
1211void 1201void
1212rxvt_term::im_set_size (XRectangle &size) 1202rxvt_term::im_set_size (XRectangle &size)
1213{ 1203{
1214 // the int_bwidth terms make no sense to me 1204 // the int_bwidth terms make no sense to me
1215 size.x = TermWin.int_bwidth; 1205 size.x = int_bwidth;
1216 size.y = TermWin.int_bwidth; 1206 size.y = int_bwidth;
1217 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1207 size.width = Width2Pixel (ncol) + int_bwidth;
1218 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1208 size.height = Height2Pixel (nrow) + int_bwidth;
1219} 1209}
1220 1210
1221void 1211void
1222rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1212rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223 XRectangle &status_rect, 1213 XRectangle &status_rect,
1224 const XRectangle &needed_rect) 1214 const XRectangle &needed_rect)
1225{ 1215{
1226 preedit_rect.x = needed_rect.width; 1216 preedit_rect.x = needed_rect.width;
1227 preedit_rect.y = 0; 1217 preedit_rect.y = 0;
1228 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1218 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229 preedit_rect.height = TermWin.fheight; 1219 preedit_rect.height = fheight;
1230 1220
1231 status_rect.x = 0; 1221 status_rect.x = 0;
1232 status_rect.y = 0; 1222 status_rect.y = 0;
1233 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1223 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234 status_rect.height = TermWin.fheight; 1224 status_rect.height = fheight;
1235} 1225}
1236 1226
1237/* Checking whether input method is running. */ 1227/* Checking whether input method is running. */
1238bool 1228bool
1239rxvt_term::IMisRunning () 1229rxvt_term::im_is_running ()
1240{ 1230{
1241 char *p;
1242 Atom atom; 1231 Atom atom;
1243 Window win; 1232 Window win;
1244 char server[IMBUFSIZ]; 1233 char server[IMBUFSIZ];
1245 1234
1246 /* get current locale modifier */ 1235 /* get current locale modifier */
1247 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1236 if (char *p = XSetLocaleModifiers (0))
1248 { 1237 {
1249 strcpy (server, "@server="); 1238 strcpy (server, "@server=");
1250 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1239 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1251 1240
1252 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1241 if (p = strchr (server + 1, '@')) /* first one only */
1253 *p = '\0'; 1242 *p = '\0';
1254 1243
1255 atom = XInternAtom (display->display, server, False); 1244 atom = XInternAtom (dpy, server, False);
1256 win = XGetSelectionOwner (display->display, atom); 1245 win = XGetSelectionOwner (dpy, atom);
1257 1246
1258 if (win != None) 1247 if (win != None)
1259 return True; 1248 return true;
1260 } 1249 }
1261 1250
1262 return False; 1251 return false;
1263} 1252}
1264 1253
1265void 1254void
1266rxvt_term::IMSendSpot () 1255rxvt_term::im_send_spot ()
1267{ 1256{
1268 XPoint spot; 1257 XPoint nspot;
1269 XVaNestedList preedit_attr; 1258 XVaNestedList preedit_attr;
1270 1259
1271 if (!Input_Context 1260 if (!Input_Context
1272 || !TermWin.focus 1261 || !focus
1273 || !(input_style & XIMPreeditPosition) 1262 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274#if 0
1275 || !(event_type == KeyPress
1276 || event_type == Expose
1277 || event_type == NoExpose
1278 || event_type == SelectionNotify
1279 || event_type == ButtonRelease || event_type == FocusIn)
1280#endif
1281 || !IMisRunning ())
1282 return; 1263 return;
1283 1264
1284 im_set_position (spot); 1265 im_set_position (nspot);
1266
1267 if (nspot.x == spot.x && nspot.y == spot.y)
1268 return;
1269
1270 spot = nspot;
1285 1271
1286 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1272 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1273 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288 XFree (preedit_attr); 1274 XFree (preedit_attr);
1289} 1275}
1290 1276
1291void 1277void
1292rxvt_term::im_destroy () 1278rxvt_term::im_destroy ()
1293{ 1279{
1294 if (Input_Context)
1295 {
1296 XDestroyIC (Input_Context);
1297 Input_Context = 0;
1298 }
1299
1300 if (input_method) 1280 if (input_method)
1301 { 1281 {
1282 if (Input_Context && input_method->xim)
1283 XDestroyIC (Input_Context);
1284
1302 display->put_xim (input_method); 1285 display->put_xim (input_method);
1303 input_method = 0; 1286 input_method = 0;
1304 } 1287 }
1288
1289 Input_Context = 0;
1305} 1290}
1291
1292#ifdef ENABLE_XIM_ONTHESPOT
1293
1294static void
1295xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1296{
1297 ((rxvt_term *)client_data)->make_current ();
1298 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1299}
1300
1301static void
1302xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1303{
1304 ((rxvt_term *)client_data)->make_current ();
1305 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1306}
1307
1308static void
1309xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1310{
1311 rxvt_term *term = (rxvt_term *)client_data;
1312 XIMText *text = call_data->text;
1313
1314 term->make_current ();
1315
1316 if (text)
1317 {
1318 wchar_t *str;
1319
1320 if (!text->encoding_is_wchar && text->string.multi_byte)
1321 {
1322 // of course, X makes it ugly again
1323 if (term->rs[Rs_imLocale])
1324 SET_LOCALE (term->rs[Rs_imLocale]);
1325
1326 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1327 mbstowcs (str, text->string.multi_byte, text->length + 1);
1328
1329 if (term->rs[Rs_imLocale])
1330 SET_LOCALE (term->locale);
1331 }
1332 else
1333 str = text->string.wide_char;
1334
1335 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1336 DT_INT, call_data->caret,
1337 DT_INT, call_data->chg_first,
1338 DT_INT, call_data->chg_length,
1339 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1340 DT_WCS_LEN, str, str ? (int)text->length : 0,
1341 DT_END));
1342 }
1343 else
1344 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1345 DT_INT, call_data->caret,
1346 DT_INT, call_data->chg_first,
1347 DT_INT, call_data->chg_length,
1348 DT_END));
1349}
1350
1351#if 0
1352static void
1353xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1354{
1355 ((rxvt_term *)client_data)->make_current ();
1356 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1357 DT_INT, call_data->position,
1358 DT_INT, call_data->direction,
1359 DT_INT, call_data->style,
1360 DT_END));
1361}
1362#endif
1363
1364#endif
1306 1365
1307/* 1366/*
1308 * Try to open a XIM with the current modifiers, then see if we can 1367 * Try to open a XIM with the current modifiers, then see if we can
1309 * open a suitable preedit type 1368 * open a suitable preedit type
1310 */ 1369 */
1311bool 1370bool
1312rxvt_term::IM_get_IC (const char *modifiers) 1371rxvt_term::im_get_ic (const char *modifiers)
1313{ 1372{
1314 int i, j, found; 1373 int i, j, found;
1315 XIM xim; 1374 XIM xim;
1316 XPoint spot; 1375 XPoint spot;
1317 XRectangle rect, status_rect, needed_rect; 1376 XRectangle rect, status_rect, needed_rect;
1318 unsigned long fg, bg; 1377 unsigned long fg, bg;
1319 const char *p; 1378 const char *p;
1320 char **s; 1379 char **s;
1321 XIMStyles *xim_styles; 1380 XIMStyles *xim_styles;
1322 1381
1382 set_environ (env);
1383
1323 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1384 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1324 return false; 1385 return false;
1325 1386
1326 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327 input_method = display->get_xim (locale, modifiers); 1387 input_method = display->get_xim (locale, modifiers);
1328 if (input_method == NULL) 1388 if (input_method == NULL)
1329 return false; 1389 return false;
1330 1390
1331 xim = input_method->xim; 1391 xim = input_method->xim;
1392 spot.x = spot.y = -1;
1332 1393
1333 xim_styles = NULL; 1394 xim_styles = NULL;
1334 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1395 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335 || !xim_styles || !xim_styles->count_styles) 1396 || !xim_styles || !xim_styles->count_styles)
1336 { 1397 {
1337 im_destroy (); 1398 im_destroy ();
1338 return false; 1399 return false;
1339 } 1400 }
1340 1401
1341 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1402 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1342 s = rxvt_splitcommastring (p);
1343 1403
1404 for (int pi = 0; pi < 2; pi++)
1405 {
1406 p = pet[pi];
1407
1408 if (!p)
1409 continue;
1410
1411 s = rxvt_strsplit (',', p);
1412
1344 for (i = found = 0; !found && s[i]; i++) 1413 for (i = found = 0; !found && s[i]; i++)
1345 { 1414 {
1346 if (!strcmp (s[i], "OverTheSpot")) 1415 if (!strcmp (s[i], "OverTheSpot"))
1347 input_style = (XIMPreeditPosition | XIMStatusNothing); 1416 input_style = XIMPreeditPosition | XIMStatusNothing;
1348 else if (!strcmp (s[i], "OffTheSpot")) 1417 else if (!strcmp (s[i], "OffTheSpot"))
1349 input_style = (XIMPreeditArea | XIMStatusArea); 1418 input_style = XIMPreeditArea | XIMStatusArea;
1350 else if (!strcmp (s[i], "Root")) 1419 else if (!strcmp (s[i], "Root"))
1351 input_style = (XIMPreeditNothing | XIMStatusNothing); 1420 input_style = XIMPreeditNothing | XIMStatusNothing;
1421 else if (!strcmp (s[i], "None"))
1422 input_style = XIMPreeditNone | XIMStatusNone;
1423#ifdef ENABLE_XIM_ONTHESPOT
1424 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1425 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1426#endif
1427 else
1428 input_style = XIMPreeditNothing | XIMStatusNothing;
1352 1429
1353 for (j = 0; j < xim_styles->count_styles; j++) 1430 for (j = 0; j < xim_styles->count_styles; j++)
1354 if (input_style == xim_styles->supported_styles[j]) 1431 if (input_style == xim_styles->supported_styles[j])
1355 { 1432 {
1433 rxvt_free_strsplit (s);
1434
1356 found = 1; 1435 found = 1;
1357 break; 1436 goto foundpet;
1437 }
1438
1358 } 1439 }
1359 }
1360 1440
1361 for (i = 0; s[i]; i++) 1441 rxvt_free_strsplit (s);
1362 free (s[i]); 1442 }
1363 1443
1364 free (s); 1444foundpet:
1445
1365 XFree (xim_styles); 1446 XFree (xim_styles);
1366 1447
1367 if (!found) 1448 if (!found)
1368 { 1449 {
1369 im_destroy (); 1450 im_destroy ();
1386 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1467 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1468 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390 "*", 1471 "*",
1391 TermWin.fheight, 1472 fheight,
1392 TermWin.fheight + 1, TermWin.fheight - 1, 1473 fheight + 1, fheight - 1,
1393 TermWin.fheight - 2, TermWin.fheight + 2); 1474 fheight - 2, fheight + 2);
1394 1475
1395 fs = XCreateFontSet (display->display, pat, 1476 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396 &missing_charset_list, &missing_charset_count, &def_string); 1477 &missing_charset_list, &missing_charset_count, &def_string);
1397 1478
1398 if (missing_charset_list) 1479 if (missing_charset_list)
1399 XFreeStringList (missing_charset_list); 1480 XFreeStringList (missing_charset_list);
1400 1481
1441 XNBackground, bg, 1522 XNBackground, bg,
1442 XNArea, &status_rect, 1523 XNArea, &status_rect,
1443 XNFontSet, fs, 1524 XNFontSet, fs,
1444 NULL); 1525 NULL);
1445 } 1526 }
1527#if ENABLE_XIM_ONTHESPOT
1528 else if (input_style & XIMPreeditCallbacks)
1529 {
1530 XIMCallback xcb[4];
1531
1532 im_set_position (spot);
1533
1534 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1535 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1536 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1537# if 0
1538 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1539# endif
1540
1541 preedit_attr = XVaCreateNestedList (0,
1542 XNSpotLocation, &spot,
1543 XNPreeditStartCallback, &xcb[0],
1544 XNPreeditDoneCallback , &xcb[1],
1545 XNPreeditDrawCallback , &xcb[2],
1546# if 0
1547 XNPreeditCaretCallback, &xcb[3],
1548# endif
1549 NULL);
1550 }
1551#endif
1446 1552
1447 Input_Context = XCreateIC (xim, 1553 Input_Context = XCreateIC (xim,
1448 XNInputStyle, input_style, 1554 XNInputStyle, input_style,
1449 XNClientWindow, TermWin.vt, 1555 XNClientWindow, vt,
1450 XNFocusWindow, TermWin.parent[0], 1556 XNFocusWindow, parent,
1451 preedit_attr ? XNPreeditAttributes : NULL, 1557 preedit_attr ? XNPreeditAttributes : NULL,
1452 preedit_attr, 1558 preedit_attr,
1453 status_attr ? XNStatusAttributes : NULL, 1559 status_attr ? XNStatusAttributes : NULL,
1454 status_attr, NULL); 1560 status_attr, NULL);
1455 1561
1456 if (preedit_attr) XFree (preedit_attr); 1562 if (preedit_attr) XFree (preedit_attr);
1457 if (status_attr) XFree (status_attr); 1563 if (status_attr) XFree (status_attr);
1458 if (fs) XFreeFontSet (display->display, fs); 1564 if (fs) XFreeFontSet (dpy, fs);
1459 1565
1460 if (Input_Context == NULL) 1566 if (Input_Context == NULL)
1461 { 1567 {
1462 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1568 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463 im_destroy (); 1569 im_destroy ();
1464 return false; 1570 return false;
1465 } 1571 }
1466 1572
1467 if (input_style & XIMPreeditArea) 1573#if 0
1468 IMSetStatusPosition (); 1574 // unfortunately, only the focus window is used by XIM, hard to fix
1575 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1576 vt_select_input ();
1577#endif
1469 1578
1470 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1579 im_set_position ();
1580
1471 return true; 1581 return true;
1472} 1582}
1473 1583
1474void 1584void
1475rxvt_term::im_cb () 1585rxvt_term::im_cb ()
1476{ 1586{
1477 int i, found, had_im; 1587 int i;
1478 const char *p; 1588 const char *p;
1479 char **s; 1589 char **s;
1480 char buf[IMBUFSIZ]; 1590 char buf[IMBUFSIZ];
1481 1591
1592 make_current ();
1593
1482 im_destroy (); 1594 im_destroy ();
1483 1595
1484 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485 if (Input_Context) 1596 if (Input_Context)
1486 return; 1597 return;
1487 1598
1488#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489 if (rs[Rs_imLocale]) 1599 if (rs[Rs_imLocale])
1490 SET_LOCALE (rs[Rs_imLocale]); 1600 SET_LOCALE (rs[Rs_imLocale]);
1491#endif
1492 1601
1493 p = rs[Rs_inputMethod]; 1602 p = rs[Rs_inputMethod];
1494 if (p && *p) 1603 if (p && *p)
1495 { 1604 {
1496 bool found = false; 1605 bool found = false;
1497 1606
1498 s = rxvt_splitcommastring (p); 1607 s = rxvt_strsplit (',', p);
1608
1499 for (i = 0; s[i]; i++) 1609 for (i = 0; s[i]; i++)
1500 { 1610 {
1501 if (*s[i]) 1611 if (*s[i])
1502 { 1612 {
1503 strcpy (buf, "@im="); 1613 strcpy (buf, "@im=");
1504 strncat (buf, s[i], IMBUFSIZ - 5); 1614 strncat (buf, s[i], IMBUFSIZ - 5);
1505 if (IM_get_IC (buf)) 1615 if (im_get_ic (buf))
1506 { 1616 {
1507 found = true; 1617 found = true;
1508 break; 1618 break;
1509 } 1619 }
1510 } 1620 }
1511 } 1621 }
1512 for (i = 0; s[i]; i++) 1622
1513 free (s[i]); 1623 rxvt_free_strsplit (s);
1514 free (s);
1515 1624
1516 if (found) 1625 if (found)
1517 goto done; 1626 goto done;
1518 } 1627 }
1519 1628
1520 /* try with XMODIFIERS env. var. */ 1629 /* try with XMODIFIERS env. var. */
1521 if (IM_get_IC ("")) 1630 if (im_get_ic (""))
1522 goto done; 1631 goto done;
1523 1632
1524 /* try with no modifiers base IF the user didn't specify an IM */ 1633 /* try with no modifiers base IF the user didn't specify an IM */
1525 if (IM_get_IC ("@im=none")) 1634 if (im_get_ic ("@im=none"))
1526 goto done; 1635 goto done;
1527 1636
1528done: 1637done:
1529#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1530 if (rs[Rs_imLocale]) 1638 if (rs[Rs_imLocale])
1531 SET_LOCALE (locale); 1639 SET_LOCALE (locale);
1532#endif
1533} 1640}
1534 1641
1535void 1642void
1536rxvt_term::IMSetStatusPosition () 1643rxvt_term::im_set_position ()
1537{ 1644{
1538 XRectangle preedit_rect, status_rect, *needed_rect; 1645 XRectangle preedit_rect, status_rect, *needed_rect;
1539 XVaNestedList preedit_attr, status_attr; 1646 XVaNestedList preedit_attr, status_attr;
1540 1647
1541 if (!Input_Context 1648 if (!Input_Context
1542 || !TermWin.focus 1649 || !focus
1543 || !(input_style & XIMPreeditArea) 1650 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544 || !IMisRunning ()) 1651 || !im_is_running ())
1545 return; 1652 return;
1546 1653
1654 if (input_style & XIMPreeditPosition)
1655 {
1656 im_set_size (preedit_rect);
1657 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1658
1659 XSetICValues (Input_Context,
1660 XNPreeditAttributes, preedit_attr, NULL);
1661 }
1662 else
1663 {
1547 /* Getting the necessary width of preedit area */ 1664 /* Getting the necessary width of preedit area */
1548 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1665 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1666 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550 XFree (status_attr); 1667 XFree (status_attr);
1551 1668
1552 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1669 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553 XFree (needed_rect); 1670 XFree (needed_rect);
1554 1671
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1672 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1673 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1674
1558 XSetICValues (Input_Context, 1675 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1676 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1677 XNStatusAttributes, status_attr,
1678 NULL);
1561 1679
1680 XFree (status_attr);
1681 }
1682
1562 XFree (preedit_attr); 1683 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1684}
1565#endif /* USE_XIM */ 1685#endif /* USE_XIM */
1566 1686
1567/*----------------------------------------------------------------------*/ 1687void
1568rxvt_t rxvt_current_term; 1688rxvt_term::get_window_origin (int &x, int &y)
1689{
1690 Window cr;
1691 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1692}
1693
1694#ifdef HAVE_BG_PIXMAP
1695
1696void
1697rxvt_term::update_background ()
1698{
1699 if (update_background_ev.is_active ())
1700 return;
1701
1702 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1703
1704 if (to_wait <= 0.)
1705 bg_render ();
1706 else
1707 update_background_ev.start (to_wait);
1708}
1709
1710void
1711rxvt_term::update_background_cb (ev::timer &w, int revents)
1712{
1713 make_current ();
1714
1715 update_background_ev.stop ();
1716 bg_render ();
1717 refresh_check ();
1718}
1719
1720#endif /* HAVE_BG_PIXMAP */
1569 1721
1570/*----------------------- end-of-file (C source) -----------------------*/ 1722/*----------------------- end-of-file (C source) -----------------------*/

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