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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.66 by pcg, Thu Apr 8 20:31:45 2004 UTC vs.
Revision 1.349 by sf-exg, Thu Jan 27 17:37:19 2011 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 <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 "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <cassert>
37#include <signal.h> 42#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> 43#include <cstring>
48 44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
50 58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
51static char curlocale[128]; 62static char curlocale[128], savelocale[128];
52 63
53bool 64bool
54rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
55{ 66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 72 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 73 return false;
58 74
59 STRNCPY (curlocale, locale, 128); 75 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
61 return true; 77 return true;
62} 78}
63 79
80void
81rxvt_push_locale (const char *locale) NOTHROW
82{
83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
86
87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
64#if ENABLE_COMBINING 93#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
66 95
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 97{
69 compose_char *cc; 98 compose_char *cc;
70 99
71 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 102 cc = (*this)[c1];
74 while (cc) 103 while (cc)
75 { 104 {
76 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
78 } 107 }
79 108
80 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
85 }
86 113
87 // allocate a new combination 114 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 116 {
90 static int seen; 117 static int seen;
91 118
92 if (!seen++) 119 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 121
95 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
96 } 123 }
97 124
98 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
… …
123 return len; 150 return len;
124 151
125} 152}
126#endif 153#endif
127 154
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 () 155rxvt_term::rxvt_term ()
144 : 156{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 157#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 159#endif
154#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 162#endif
157#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
159#endif 181#endif
160#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
161 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
162#endif 184#endif
185#ifndef NO_BELL
186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
187#endif
188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195
196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
197
198 termlist.push_back (this);
199
200#ifdef KEYSYM_RESOURCE
201 keyboard = new keyboard_manager;
202#endif
203}
204
205// clean up the most important stuff, do *not* call x or free mem etc.
206// for use before an emergency exit
207void
208rxvt_term::emergency_cleanup ()
209{
210 if (cmd_pid)
211 kill (-cmd_pid, SIGHUP);
212
213 pty_ev.stop ();
214 delete pty; pty = 0;
215}
216
217rxvt_term::~rxvt_term ()
218{
219 termlist.erase (find (termlist.begin (), termlist.end(), this));
220
221 emergency_cleanup ();
222
223#if ENABLE_STYLES
224 for (int i = RS_styleCount; --i; )
225 if (fontset[i] != fontset[0])
226 delete fontset[i];
227#endif
228 delete fontset[0];
229
230#ifdef HAVE_BG_PIXMAP
231 bg_destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
240 if (display)
241 {
242 selection_clear ();
243 selection_clear (true);
244
163#ifdef USE_XIM 245#ifdef USE_XIM
164 im_ev (this, &rxvt_term::im_cb), 246 im_destroy ();
165#endif 247#endif
166 check_ev (this, &rxvt_term::check_cb), 248 scrollBar.destroy ();
167 destroy_ev (this, &rxvt_term::destroy_cb), 249 if (gc) XFreeGC (dpy, gc);
168 pty_ev (this, &rxvt_term::pty_cb),
169 incr_ev (this, &rxvt_term::incr_cb)
170{
171 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172 250
173 termlist.push_back (this);
174}
175
176rxvt_term::~rxvt_term ()
177{
178 termlist.erase (find (termlist.begin (), termlist.end(), this));
179
180 if (cmd_fd >= 0)
181 close (cmd_fd);
182
183#ifndef NO_SETOWNER_TTYDEV
184 privileged_ttydev (RESTORE);
185#endif
186#ifdef UTMP_SUPPORT
187 privileged_utmp (RESTORE);
188#endif
189
190 delete TermWin.fontset;
191
192 if (display)
193 {
194 selection_clear ();
195
196#ifdef MENUBAR
197 if (menubarGC) XFreeGC (display->display, menubarGC);
198#endif
199#ifdef XTERM_SCROLLBAR
200 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
201 if (ShadowGC) XFreeGC (display->display, ShadowGC);
202#endif
203#ifdef PLAIN_SCROLLBAR
204 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
205#endif
206#ifdef NEXT_SCROLLBAR
207 if (blackGC) XFreeGC (display->display, blackGC);
208 if (whiteGC) XFreeGC (display->display, whiteGC);
209 if (grayGC) XFreeGC (display->display, grayGC);
210 if (darkGC) XFreeGC (display->display, darkGC);
211 if (stippleGC) XFreeGC (display->display, stippleGC);
212 if (dimple) XFreePixmap (display->display, dimple);
213 if (upArrow) XFreePixmap (display->display, upArrow);
214 if (downArrow) XFreePixmap (display->display, downArrow);
215 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
216 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
217#endif
218#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
219 if (topShadowGC) XFreeGC (display->display, topShadowGC);
220 if (botShadowGC) XFreeGC (display->display, botShadowGC);
221 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
222#endif
223 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
224
225#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226 delete menuBar.drawable; 251 delete drawable;
227 //if (menuBar.win)
228 // XDestroyWindow (display->display, menuBar.win);
229#endif
230 delete TermWin.drawable;
231 // destroy all windows 252 // destroy all windows
232 if (TermWin.parent[0]) 253 if (parent[0])
233 XDestroyWindow (display->display, TermWin.parent[0]); 254 XDestroyWindow (dpy, parent[0]);
234 }
235 255
236 // TODO: free pixcolours, colours should become part of rxvt_display 256 for (int i = 0; i < TOTAL_COLORS; i++)
257 if (ISSET_PIXCOLOR (i))
258 {
259 pix_colors_focused [i].free (this);
260#if OFF_FOCUS_FADING
261 pix_colors_unfocused [i].free (this);
262#endif
263 }
237 264
238 delete PixColors; 265 clear ();
239 266
267 display->flush (); /* ideally .put should do this */
240 displays.put (display); 268 displays.put (display);
269 }
241 270
242 scr_release (); 271 scr_release ();
243 272
244 /* clear all resources */ 273 /* clear all resources */
245 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
246 free (allocated[i]); 275 free (allocated [i]);
247 276
248 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
249 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
250 free (env_windowid);
251 free (env_display); 280 free (env_display);
252 free (env_term); 281 free (env_term);
253 free (env_colorfgbg);
254 free (locale); 282 free (locale);
255#if 0 283 free (v_buffer);
256 free (codeset); 284 free (incr_buf);
257#endif
258 285
259 delete envv; 286 delete envv;
260 delete argv; 287 delete argv;
288
289#ifdef KEYSYM_RESOURCE
290 delete keyboard;
291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
295}
296
297// child has exited, usually destroys
298void
299rxvt_term::child_cb (ev::child &w, int status)
300{
301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
302
303 cmd_pid = 0;
304
305 if (!option (Opt_hold))
306 destroy ();
261} 307}
262 308
263void 309void
264rxvt_term::destroy () 310rxvt_term::destroy ()
265{ 311{
312 if (destroy_ev.is_active ())
313 return;
314
315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
316
317#if ENABLE_OVERLAY
318 scr_overlay_off ();
319#endif
320
266 if (display) 321 if (display)
267 { 322 {
323#if USE_XIM
324 im_ev.stop (display);
325#endif
326 scrollbar_ev.stop (display);
327#if ENABLE_TRANSPARENCY || ENABLE_PERL
268 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
329#endif
330 incr_ev.stop ();
269 termwin_ev.stop (display); 331 termwin_ev.stop (display);
270 vt_ev.stop (display); 332 vt_ev.stop (display);
271#ifdef USE_XIM
272 im_destroy ();
273 im_ev.stop (display);
274#endif
275#ifdef HAVE_SCROLLBARS
276 scrollbar_ev.stop (display);
277#endif
278#ifdef MENUBAR
279 menubar_ev.stop (display);
280#endif
281 } 333 }
282 334
283 check_ev.stop (); 335 flush_ev.stop ();
284 pty_ev.stop (); 336 pty_ev.stop ();
285#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
286 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
287#endif 339#endif
288#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
289 text_blink_ev.stop (); 341 text_blink_ev.stop ();
290#endif 342#endif
343#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
344 cont_scroll_ev.stop ();
345#endif
346#ifdef SELECTION_SCROLLING
347 sel_scroll_ev.stop ();
348#endif
291#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
292 pointer_ev.stop (); 350 pointer_ev.stop ();
293#endif 351#endif
294 352
295 destroy_ev.start (0); 353 destroy_ev.start ();
296} 354}
297 355
298void 356void
299rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
300{ 358{
301 SET_R (this); 359 make_current ();
302 360
303 delete this; 361 delete this;
304} 362}
305 363
306/*----------------------------------------------------------------------*/
307/* rxvt_init () */
308bool
309rxvt_term::init (int argc, const char *const *argv)
310{
311 SET_R (this);
312
313 if (!init_vars ())
314 return false;
315
316 /*
317 * Save and then give up any super-user privileges
318 * If we need privileges in any area then we must specifically request it.
319 * We should only need to be root in these cases:
320 * 1. write utmp entries on some systems
321 * 2. chown tty on some systems
322 */
323 privileges (SAVE);
324 privileges (IGNORE);
325
326 init_secondary ();
327
328 const char **cmd_argv = init_resources (argc, argv);
329
330 set_locale ("");
331
332#if MENUBAR_MAX
333 menubar_read (rs[Rs_menu]);
334#endif
335#ifdef HAVE_SCROLLBARS
336 if (Options & Opt_scrollBar)
337 scrollBar.setIdle (); /* set existence for size calculations */
338#endif
339
340 create_windows (argc, argv);
341
342 init_xlocale ();
343
344 scr_reset (); /* initialize screen */
345
346#if 0
347 XSynchronize (display->display, True);
348#endif
349
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 resize_scrollbar (); /* create and map scrollbar */
353#endif
354#if (MENUBAR_MAX)
355 if (menubar_visible ())
356 XMapWindow (display->display, menuBar.win);
357#endif
358#ifdef TRANSPARENT
359 if (Options & Opt_transparent)
360 {
361 XSelectInput (display->display, display->root, PropertyChangeMask);
362 check_our_parents ();
363 }
364#endif
365
366 rootwin_ev.start (display, display->root);
367
368 XMapWindow (display->display, TermWin.vt);
369 XMapWindow (display->display, TermWin.parent[0]);
370
371 init_command (cmd_argv);
372
373 pty_ev.start (cmd_fd, EVENT_READ);
374
375 check_ev.start ();
376
377 return true;
378}
379
380static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382void 364void
383rxvt_init_signals () 365rxvt_term::set_option (uint8_t opt, bool set)
384{ 366{
385 /* install exit handler for cleanup */ 367 if (!opt)
386#if 0
387#ifdef HAVE_ATEXIT
388 atexit (rxvt_clean_exit);
389#else
390#endif
391#endif
392
393 struct sigaction sa;
394
395 sigfillset (&sa.sa_mask);
396 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403
404 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
405 /* signal (SIGURG, SIG_DFL); */
406
407 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
408 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
409}
410
411/* ------------------------------------------------------------------------- *
412 * SIGNAL HANDLING & EXIT HANDLER *
413 * ------------------------------------------------------------------------- */
414/*
415 * Catch a SIGCHLD signal and exit if the direct child has died
416 */
417
418void rxvt_term::child_exited (int pid)
419{
420 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
421 if (pid == (*t)->cmd_pid)
422 {
423 (*t)->destroy ();
424 break;
425 }
426}
427
428/* ARGSUSED */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Child_signal (int sig __attribute__ ((unused)))
432{
433 int pid, save_errno = errno;
434
435 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436 rxvt_term::child_exited (pid);
437
438 errno = save_errno;
439}
440
441/*
442 * Catch a fatal signal and tidy up before quitting
443 */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Exit_signal (int sig)
447{
448 signal (sig, SIG_DFL);
449#ifdef DEBUG_CMD
450 rxvt_warn ("caught signal %d, exiting.\n", sig);
451#endif
452 rxvt_clean_exit ();
453 kill (getpid (), sig);
454}
455
456/* INTPROTO */
457int
458rxvt_xerror_handler (Display *display, XErrorEvent *event)
459{
460 if (GET_R->allowedxerror == -1)
461 GET_R->allowedxerror = event->error_code;
462 else
463 {
464 old_xerror_handler (display, event);
465 GET_R->destroy ();
466 }
467
468 return 0; 368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
469} 374}
470 375
471/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
472/* 377/*
473 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
474 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
475 */ 380 */
476/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
477void
478rxvt_clean_exit ()
479{
480 // TODO: rxvtd should clean up all ressources
481 if (GET_R)
482 GET_R->destroy ();
483}
484 382
485/* ------------------------------------------------------------------------- * 383static void
486 * MEMORY ALLOCATION WRAPPERS * 384rxvt_emergency_cleanup ()
487 * ------------------------------------------------------------------------- */
488/* EXTPROTO */
489void *
490rxvt_malloc (size_t size)
491{ 385{
492 void *p; 386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
493 387 (*t)->emergency_cleanup ();
494 p = malloc (size);
495 if (p)
496 return p;
497
498 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499 rxvt_clean_exit ();
500 exit (EXIT_FAILURE);
501 /* NOTREACHED */
502} 388}
503 389
504/* EXTPROTO */ 390#if !ENABLE_MINIMAL
505void * 391static void
506rxvt_calloc (size_t number, size_t size) 392print_x_error (Display *dpy, XErrorEvent *event)
507{ 393{
508 void *p; 394 char buffer[BUFSIZ];
509 395 char mesg[BUFSIZ];
510 p = calloc (number, size); 396 char number[32];
511 if (p) 397 const char mtype[] = "XlibMessage";
512 return p; 398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
513 399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
514 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
515 rxvt_clean_exit (); 401 rxvt_warn ("%s: %s\n", mesg, buffer);
516 exit (EXIT_FAILURE); 402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
517 /* NOTREACHED */ 403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
518} 436}
437#endif
519 438
520/* EXTPROTO */ 439int
521void * 440rxvt_xerror_handler (Display *display, XErrorEvent *event)
522rxvt_realloc (void *ptr, size_t size)
523{ 441{
524 void *p; 442 if (GET_R->allowedxerror == -1)
525 443 GET_R->allowedxerror = event->error_code;
526 if (ptr)
527 p = realloc (ptr, size);
528 else 444 else
529 p = malloc (size); 445 {
530 if (p) 446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
531 return p; 455 return 0;
456}
532 457
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 458int
534 rxvt_clean_exit (); 459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
535 exit (EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 465}
538 466
539/* ------------------------------------------------------------------------- * 467static struct sig_handlers
540 * PRIVILEGED OPERATIONS *
541 * ------------------------------------------------------------------------- */
542/* take care of suid/sgid super-user (root) privileges */
543void
544rxvt_term::privileges (int mode)
545{ 468{
546#if ! defined(__CYGWIN32__) 469 ev::sig sw_term, sw_int;
547# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 470
548 /* setreuid () is the poor man's setuid (), seteuid () */ 471 /*
549# define seteuid(a) setreuid(-1, (a)) 472 * Catch a fatal signal and tidy up before quitting
550# define setegid(a) setregid(-1, (a)) 473 */
551# define HAVE_SETEUID 474 void sig_term (ev::sig &w, int revents);
475
476 sig_handlers ()
477 {
478 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
479 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
480 }
481} sig_handlers;
482
483void
484sig_handlers::sig_term (ev::sig &w, int revents)
485{
486 rxvt_emergency_cleanup ();
487 w.stop ();
488 kill (getpid (), w.signum);
489}
490
491static void
492rxvt_get_ttymode (struct termios *tio)
493{
494 if (tcgetattr (STDIN_FILENO, tio) < 0)
495 memset (tio, 0, sizeof (struct termios));
496
497 for (int i = 0; i < NCCS; i++)
498 tio->c_cc[i] = VDISABLE;
499
500 tio->c_cc[VINTR] = CINTR;
501 tio->c_cc[VQUIT] = CQUIT;
502 tio->c_cc[VERASE] = CERASE;
503#ifdef VERASE2
504 tio->c_cc[VERASE2] = CERASE2;
505#endif
506 tio->c_cc[VKILL] = CKILL;
507 tio->c_cc[VEOF] = CEOF;
508 tio->c_cc[VSTART] = CSTART;
509 tio->c_cc[VSTOP] = CSTOP;
510 tio->c_cc[VSUSP] = CSUSP;
511# ifdef VDSUSP
512 tio->c_cc[VDSUSP] = CDSUSP;
552# endif 513# endif
553# ifdef HAVE_SETEUID 514# ifdef VREPRINT
554 switch (mode) 515 tio->c_cc[VREPRINT] = CRPRNT;
555 {
556 case IGNORE:
557 /*
558 * change effective uid/gid - not real uid/gid - so we can switch
559 * back to root later, as required
560 */
561 seteuid (getuid ());
562 setegid (getgid ());
563 break;
564 case SAVE:
565 euid = geteuid ();
566 egid = getegid ();
567 break;
568 case RESTORE:
569 seteuid (euid);
570 setegid (egid);
571 break;
572 }
573# else
574 switch (mode)
575 {
576 case IGNORE:
577 setuid (getuid ());
578 setgid (getgid ());
579 /* FALLTHROUGH */
580 case SAVE:
581 /* FALLTHROUGH */
582 case RESTORE:
583 break;
584 }
585# endif 516# endif
586#endif 517# ifdef VDISCRD
587} 518 tio->c_cc[VDISCRD] = CFLUSH;
588
589#ifdef UTMP_SUPPORT
590void
591rxvt_term::privileged_utmp (char action)
592{
593 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
594 action, next_utmp_action, getpid ()));
595 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596 || (Options & Opt_utmpInhibit)
597 || ttydev == NULL || *ttydev == '\0')
598 return;
599
600 privileges (RESTORE);
601 if (action == SAVE)
602 {
603 next_utmp_action = RESTORE;
604 makeutent (ttydev, rs[Rs_display_name]);
605 }
606 else
607 { /* action == RESTORE */
608 next_utmp_action = IGNORE;
609 cleanutent ();
610 }
611 privileges (IGNORE);
612}
613#endif
614
615#ifndef NO_SETOWNER_TTYDEV
616void
617rxvt_term::privileged_ttydev (char action)
618{
619 D_MAIN ((stderr,
620 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
621 action, next_tty_action, getpid ()));
622 if (next_tty_action != action || (action != SAVE && action != RESTORE)
623 || ttydev == NULL || *ttydev == '\0')
624 return;
625
626 privileges (RESTORE);
627
628 if (action == SAVE)
629 {
630 next_tty_action = RESTORE;
631# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634 next_tty_action = IGNORE;
635 else
636# endif 519# endif
637 520# ifdef VWERSE
638 { 521 tio->c_cc[VWERSE] = CWERASE;
639 chown (ttydev, getuid (), ttygid); /* fail silently */
640 chmod (ttydev, ttymode);
641# ifdef HAVE_REVOKE
642 revoke (ttydev);
643# endif 522# endif
644 523# ifdef VLNEXT
645 } 524 tio->c_cc[VLNEXT] = CLNEXT;
646 }
647 else
648 { /* action == RESTORE */
649 next_tty_action = IGNORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 chmod (ttydev, ttyfd_stat.st_mode);
652 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653# else
654 chmod (ttydev,
655 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656 chown (ttydev, 0, 0);
657# endif 525# endif
658 526# ifdef VSTATUS
659 } 527 tio->c_cc[VSTATUS] = CSTATUS;
660
661 privileges (IGNORE);
662
663# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665 action == RESTORE ? "Restoring" : (action ==
666 SAVE ? "Saving" :
667 "UNKNOWN ERROR for"), ttydev,
668 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669 ttyfd_stat.st_gid));
670# endif 528# endif
671} 529
530# if VMIN != VEOF
531 tio->c_cc[VMIN] = 1;
672#endif 532# endif
533# if VTIME != VEOL
534 tio->c_cc[VTIME] = 0;
535# endif
536
537 /* input modes */
538 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
539# ifdef IMAXBEL
540 | IMAXBEL
541# endif
542 | IXON);
543
544 /* output modes */
545 tio->c_oflag = (OPOST | ONLCR);
546
547 /* control modes */
548 tio->c_cflag = (CS8 | CREAD);
549
550 /* local modes */
551 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
552# if defined (ECHOCTL) && defined (ECHOKE)
553 | ECHOCTL | ECHOKE
554# endif
555 | ECHOE | ECHOK);
556}
557
558char **rxvt_environ; // startup environment
559
560void
561rxvt_init ()
562{
563 assert (("fontMask must not overlap other RS masks",
564 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
565
566 rxvt_get_ttymode (&rxvt_term::def_tio);
567
568 // get rid of stdin/stdout as we don't need them, to free resources
569 dup2 (STDERR_FILENO, STDIN_FILENO);
570 dup2 (STDERR_FILENO, STDOUT_FILENO);
571
572 if (!ev_default_loop ())
573 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
574
575 rxvt_environ = environ;
576
577 signal (SIGHUP, SIG_IGN);
578 signal (SIGPIPE, SIG_IGN);
579
580 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581 sig_handlers.sw_int.start (SIGINT); ev_unref ();
582
583 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
584 // TODO: handle this with exceptions and tolerate the memory loss
585 XSetIOErrorHandler (rxvt_xioerror_handler);
586
587 XrmInitialize ();
588}
673 589
674/*----------------------------------------------------------------------*/ 590/*----------------------------------------------------------------------*/
675/* 591/*
676 * window size/position calculcations for XSizeHint and other storage. 592 * window size/position calculations for XSizeHint and other storage.
677 * if width/height are non-zero then override calculated width/height 593 * if width/height are non-zero then override calculated width/height
678 */ 594 */
679void 595void
680rxvt_term::window_calc (unsigned int width, unsigned int height) 596rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681{ 597{
682 short recalc_x, recalc_y; 598 short recalc_x, recalc_y;
683 int x, y, sb_w, mb_h, flags; 599 int x, y, flags;
684 unsigned int w, h; 600 unsigned int w, h;
685 unsigned int max_width, max_height; 601 unsigned int max_width, max_height;
686 602
687 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688 TermWin.ncol, TermWin.nrow, szHint.width,
689 szHint.height));
690 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 603 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691 szHint.win_gravity = NorthWestGravity; 604 szHint.win_gravity = NorthWestGravity;
692 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 605 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693 606
694 recalc_x = recalc_y = 0; 607 recalc_x = recalc_y = 0;
695 flags = 0; 608 flags = 0;
609
696 if (!parsed_geometry) 610 if (!parsed_geometry)
697 { 611 {
698 parsed_geometry = 1; 612 parsed_geometry = 1;
613
699 if (rs[Rs_geometry]) 614 if (rs[Rs_geometry])
700 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 615 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
616
701 if (flags & WidthValue) 617 if (flags & WidthValue)
702 { 618 {
703 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 619 if (!w)
620 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
621
622 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
704 szHint.flags |= USSize; 623 szHint.flags |= USSize;
705 } 624 }
625
706 if (flags & HeightValue) 626 if (flags & HeightValue)
707 { 627 {
708 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 628 if (!h)
629 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
630
631 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
709 szHint.flags |= USSize; 632 szHint.flags |= USSize;
710 } 633 }
634
711 if (flags & XValue) 635 if (flags & XValue)
712 { 636 {
713 szHint.x = x; 637 szHint.x = x;
714 szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
715 if (flags & XNegative) 640 if (flags & XNegative)
716 { 641 {
717 recalc_x = 1; 642 recalc_x = 1;
718 szHint.win_gravity = NorthEastGravity; 643 szHint.win_gravity = NorthEastGravity;
719 } 644 }
720 } 645 }
646
721 if (flags & YValue) 647 if (flags & YValue)
722 { 648 {
723 szHint.y = y; 649 szHint.y = y;
724 szHint.flags |= USPosition; 650 szHint.flags |= USPosition;
651
725 if (flags & YNegative) 652 if (flags & YNegative)
726 { 653 {
727 recalc_y = 1; 654 recalc_y = 1;
655
728 if (szHint.win_gravity == NorthEastGravity) 656 if (szHint.win_gravity == NorthEastGravity)
729 szHint.win_gravity = SouthEastGravity; 657 szHint.win_gravity = SouthEastGravity;
730 else 658 else
731 szHint.win_gravity = SouthWestGravity; 659 szHint.win_gravity = SouthWestGravity;
732 } 660 }
733 } 661 }
734 } 662 }
735 663
736 /* TODO: BOUNDS */ 664 /* TODO: BOUNDS */
737 TermWin.width = TermWin.ncol * TermWin.fwidth; 665 width = ncol * fwidth;
738 TermWin.height = TermWin.nrow * TermWin.fheight; 666 height = nrow * fheight;
739 max_width = MAX_COLS * TermWin.fwidth; 667 max_width = MAX_COLS * fwidth;
740 max_height = MAX_ROWS * TermWin.fheight; 668 max_height = MAX_ROWS * fheight;
741 669
742 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 670 szHint.base_width = szHint.base_height = 2 * int_bwidth;
743 671
744 sb_w = mb_h = 0;
745 window_vt_x = window_vt_y = 0; 672 window_vt_x = window_vt_y = int_bwidth;
746 if (scrollbar_visible ()) 673
674 if (scrollBar.state)
747 { 675 {
748 sb_w = scrollbar_TotalWidth (); 676 int sb_w = scrollBar.total_width ();
749 szHint.base_width += sb_w; 677 szHint.base_width += sb_w;
678
750 if (! (Options & Opt_scrollBar_right)) 679 if (!option (Opt_scrollBar_right))
751 window_vt_x = sb_w; 680 window_vt_x += sb_w;
752 }
753 if (menubar_visible ())
754 { 681 }
755 mb_h = menuBar_TotalHeight (); 682
756 szHint.base_height += mb_h;
757 window_vt_y = mb_h;
758 }
759 szHint.width_inc = TermWin.fwidth; 683 szHint.width_inc = fwidth;
760 szHint.height_inc = TermWin.fheight; 684 szHint.height_inc = fheight;
761 szHint.min_width = szHint.base_width + szHint.width_inc; 685 szHint.min_width = szHint.base_width + szHint.width_inc;
762 szHint.min_height = szHint.base_height + szHint.height_inc; 686 szHint.min_height = szHint.base_height + szHint.height_inc;
763 687
764 if (width && width - szHint.base_width < max_width) 688 if (newwidth && newwidth - szHint.base_width < max_width)
765 { 689 {
766 szHint.width = width; 690 szHint.width = newwidth;
767 TermWin.width = width - szHint.base_width; 691 width = newwidth - szHint.base_width;
768 } 692 }
769 else 693 else
770 { 694 {
771 MIN_IT (TermWin.width, max_width); 695 min_it (width, max_width);
772 szHint.width = szHint.base_width + TermWin.width; 696 szHint.width = szHint.base_width + width;
773 } 697 }
698
774 if (height && height - szHint.base_height < max_height) 699 if (newheight && newheight - szHint.base_height < max_height)
775 { 700 {
776 szHint.height = height; 701 szHint.height = newheight;
777 TermWin.height = height - szHint.base_height; 702 height = newheight - szHint.base_height;
778 } 703 }
779 else 704 else
780 { 705 {
781 MIN_IT (TermWin.height, max_height); 706 min_it (height, max_height);
782 szHint.height = szHint.base_height + TermWin.height; 707 szHint.height = szHint.base_height + height;
783 } 708 }
784 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
785 window_sb_x = szHint.width - sb_w;
786 709
787 if (recalc_x) 710 if (recalc_x)
788 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 711 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
789 - szHint.width - 2 * TermWin.ext_bwidth); 712
790 if (recalc_y) 713 if (recalc_y)
791 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 714 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
792 - szHint.height - 2 * TermWin.ext_bwidth);
793 715
794 TermWin.ncol = TermWin.width / TermWin.fwidth; 716 ncol = width / fwidth;
795 TermWin.nrow = TermWin.height / TermWin.fheight; 717 nrow = height / fheight;
796 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
797 TermWin.ncol, TermWin.nrow, szHint.width,
798 szHint.height));
799 return;
800} 718}
801 719
802/*----------------------------------------------------------------------*/ 720/*----------------------------------------------------------------------*/
803/* 721/*
804 * Tell the teletype handler what size the window is. 722 * Tell the teletype handler what size the window is.
805 * Called after a window size change. 723 * Called after a window size change.
806 */ 724 */
807void 725void
808rxvt_term::tt_winch () 726rxvt_term::tt_winch ()
809{ 727{
728 if (pty->pty < 0)
729 return;
730
810 struct winsize ws; 731 struct winsize ws;
811 732
812 if (cmd_fd < 0)
813 return;
814
815 ws.ws_col = TermWin.ncol; 733 ws.ws_col = ncol;
816 ws.ws_row = TermWin.nrow; 734 ws.ws_row = nrow;
817 ws.ws_xpixel = ws.ws_ypixel = 0; 735 ws.ws_xpixel = width;
818#ifndef DEBUG_SIZE 736 ws.ws_ypixel = height;
819 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 737 ioctl (pty->pty, TIOCSWINSZ, &ws);
820#else 738
821 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 739#if 0
822 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 740 // TIOCSWINSZ is supposed to do this automatically and correctly
823# ifdef SIGWINCH
824 else if (cmd_pid) /* force through to the command */ 741 if (cmd_pid) /* force through to the command */
825 kill (cmd_pid, SIGWINCH); 742 kill (-cmd_pid, SIGWINCH);
826# endif
827#endif 743#endif
828} 744}
829 745
830/*----------------------------------------------------------------------*/ 746/*----------------------------------------------------------------------*/
831/* rxvt_change_font () - Switch to a new font */ 747/* set_fonts () - load and set the various fonts
832/* 748 *
833 * init = 1 - initialize 749 * init = 1 - initialize
834 * 750 *
835 * fontname == FONT_UP - switch to bigger font 751 * fontname == FONT_UP - switch to bigger font
836 * fontname == FONT_DN - switch to smaller font 752 * fontname == FONT_DN - switch to smaller font
837 */ 753 */
838bool 754bool
839rxvt_term::change_font (const char *fontname) 755rxvt_term::set_fonts ()
840{ 756{
841 if (fontname == FONT_UP)
842 {
843 // TODO
844 }
845 else if (fontname == FONT_DN)
846 {
847 // TODO
848 }
849 else
850 {
851 rxvt_fontset *fs = new rxvt_fontset (this); 757 rxvt_fontset *fs = new rxvt_fontset (this);
758 rxvt_fontprop prop;
852 759
853 if (fs && fs->populate (fontname ? fontname : "fixed")) 760 if (!fs
761 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
762 || !fs->realize_font (1))
763 {
764 delete fs;
765 return false;
766 }
767
768#if ENABLE_STYLES
769 for (int i = RS_styleCount; --i; )
770 if (fontset[i] != fontset[0])
771 delete fontset[i];
772#endif
773
774 delete fontset[0];
775 fontset[0] = fs;
776
777 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
778 prop.height += lineSpace;
779 prop.width += letterSpace;
780
781 fs->set_prop (prop, false);
782
783 fwidth = prop.width;
784 fheight = prop.height;
785 fbase = prop.ascent;
786
787 for (int style = 1; style < 4; style++)
788 {
789#if ENABLE_STYLES
790 const char *res = rs[Rs_font + style];
791
792 if (res && !*res)
793 fontset[style] = fontset[0];
794 else
854 { 795 {
855 delete TermWin.fontset; 796 fontset[style] = fs = new rxvt_fontset (this);
856 TermWin.fontset = fs; 797 rxvt_fontprop prop2 = prop;
857 TermWin.fwidth = fs->base_font ()->width;
858 TermWin.fheight = fs->base_font ()->height;
859 TermWin.fbase = fs->base_font ()->ascent;
860 798
861 if (TermWin.parent[0]) 799 if (res)
862 { 800 {
863 resize_all_windows (0, 0, 0); 801 fs->populate (res);
864 scr_remap_chars (); 802 fs->set_prop (prop2, false);
865 scr_touch (true);
866 } 803 }
804 else
805 {
806 fs->populate (fontset[0]->fontdesc);
867 807
868 return true; 808 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
809 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
810
811 fs->set_prop (prop2, true);
812 }
813
869 } 814 }
815#else
816 fontset[style] = fontset[0];
817#endif
818 }
819
820 if (parent[0])
870 } 821 {
822 resize_all_windows (0, 0, 0);
823 scr_remap_chars ();
824 scr_touch (true);
825 }
871 826
872 return false; 827 return true;
873} 828}
874 829
875bool 830void
876rxvt_term::font_up_down (int n, int direction) 831rxvt_term::set_string_property (Atom prop, const char *str, int len)
877{ 832{
878 return false; 833 XChangeProperty (dpy, parent[0],
834 prop, XA_STRING, 8, PropModeReplace,
835 (const unsigned char *)str, len >= 0 ? len : strlen (str));
836}
837
838void
839rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
840{
841 XTextProperty ct;
842
843 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
844 {
845 XSetTextProperty (dpy, parent[0], &ct, prop);
846 XFree (ct.value);
847 }
848}
849
850void
851rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
852{
853 wchar_t *ws = rxvt_mbstowcs (str, len);
854 char *s = rxvt_wcstoutf8 (ws);
855
856 XChangeProperty (dpy, parent[0],
857 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
858 (const unsigned char *)s, strlen (s));
859
860 free (s);
861 free (ws);
879} 862}
880 863
881/*----------------------------------------------------------------------*/ 864/*----------------------------------------------------------------------*/
882/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
883/* xterm sequences - title, iconName, color (exptl) */ 866/* xterm sequences - title, iconName, color (exptl) */
884void 867void
885rxvt_term::set_title (const char *str) 868rxvt_term::set_title (const char *str)
886{ 869{
887#ifdef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_NAME, str);
888 char *name; 871#if ENABLE_EWMH
889 872 set_utf8_property (xa[XA_NET_WM_NAME], str);
890 if (!XFetchName (display->display, TermWin.parent[0], &name))
891 name = NULL;
892
893 if (name == NULL || STRCMP (name, str))
894#endif
895 XStoreName (display->display, TermWin.parent[0], str);
896
897#ifdef SMART_WINDOW_TITLE
898 if (name)
899 XFree (name);
900#endif 873#endif
901} 874}
902 875
903void 876void
904rxvt_term::set_icon_name (const char *str) 877rxvt_term::set_icon_name (const char *str)
905{ 878{
906#ifdef SMART_WINDOW_TITLE 879 set_mbstring_property (XA_WM_ICON_NAME, str);
907 char *name; 880#if ENABLE_EWMH
908 881 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
909 if (!XGetIconName (display->display, TermWin.parent[0], &name))
910 name = NULL;
911
912 if (name == NULL || STRCMP (name, str))
913#endif 882#endif
914 XSetIconName (display->display, TermWin.parent[0], str);
915
916#ifdef SMART_WINDOW_TITLE
917 if (name)
918 XFree (name);
919#endif
920} 883}
921 884
885void
886rxvt_term::set_window_color (int idx, const char *color)
887{
922#ifdef XTERM_COLOR_CHANGE 888#ifdef XTERM_COLOR_CHANGE
923void
924rxvt_term::set_window_color (int idx, const char *color)
925{
926 rxvt_color xcol; 889 rxvt_color xcol;
927 int i;
928 890
929 if (color == NULL || *color == '\0') 891 if (color == NULL || *color == '\0')
930 return; 892 return;
931 893
894 color = strdup (color);
895 allocated.push_back ((void *)color);
896 rs[Rs_color + idx] = color;
897
932 /* handle color aliases */ 898 /* handle color aliases */
933 if (isdigit (*color)) 899 if (isdigit (*color))
934 { 900 {
935 i = atoi (color); 901 int i = atoi (color);
902
936 if (i >= 8 && i <= 15) 903 if (i >= 8 && i <= 15)
904 {
937 { /* bright colors */ 905 /* bright colors */
938 i -= 8;
939# ifndef NO_BRIGHTCOLOR
940 PixColors[idx] = PixColors[minBrightCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
941 SET_PIXCOLOR (idx);
942 goto Done; 907 goto done;
943# endif
944
945 } 908 }
909
946 if (i >= 0 && i <= 7) 910 if (i >= 0 && i <= 7)
911 {
947 { /* normal colors */ 912 /* normal colors */
948 PixColors[idx] = PixColors[minCOLOR + i]; 913 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949 SET_PIXCOLOR (idx);
950 goto Done; 914 goto done;
951 } 915 }
952 } 916 }
953 917
954 if (!rXParseAllocColor (& xcol, color)) 918 set_color (xcol, color);
955 return;
956
957 /* XStoreColor (display->display, XCMAP, XColor*); */
958 919
959 /* 920 /*
960 * FIXME: should free colors here, but no idea how to do it so instead, 921 * FIXME: should free colors here, but no idea how to do it so instead,
961 * so just keep gobbling up the colormap 922 * so just keep gobbling up the colormap
962 */ 923 */
963# if 0
964 for (i = Color_Black; i <= Color_White; i++)
965 if (PixColors[idx] == PixColors[i])
966 break;
967 if (i > Color_White)
968 {
969 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
970 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
971 DisplayPlanes (display->display, display->screen));
972 }
973# endif
974 924
975 PixColors[idx] = xcol; 925 pix_colors_focused[idx] = xcol;
976 SET_PIXCOLOR (idx);
977 926
978 /* XSetWindowAttributes attr; */
979 /* Cursor cursor; */
980Done: 927done:
981 if (idx == Color_bg && ! (Options & Opt_transparent))
982 XSetWindowBackground (display->display, TermWin.vt,
983 PixColors[Color_bg]);
984
985 /* handle Color_BD, scrollbar background, etc. */ 928 /*TODO: handle Color_BD, scrollbar background, etc. */
986 929
987 set_colorfgbg (); 930 update_fade_color (idx);
988 recolour_cursor (); 931 recolour_cursor ();
989 scr_touch (true); 932 scr_recolour ();
933#endif /* XTERM_COLOR_CHANGE */
990} 934}
991
992#else
993# define set_window_color (idx,color) ((void)0)
994#endif /* XTERM_COLOR_CHANGE */
995 935
996void 936void
997rxvt_term::recolour_cursor () 937rxvt_term::recolour_cursor ()
998{ 938{
999 XColor xcol[2]; 939 XColor fg, bg;
1000 940
1001 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 941 (ISSET_PIXCOLOR (Color_pointer_fg)
1002 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 942 ? pix_colors_focused[Color_pointer_fg]
1003 XQueryColors (display->display, XCMAP, xcol, 2); 943 : pix_colors_focused[Color_fg]).get (fg);
1004 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 944
945 (ISSET_PIXCOLOR (Color_pointer_bg)
946 ? pix_colors_focused[Color_pointer_bg]
947 : pix_colors_focused[Color_bg]).get (bg);
948
949 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1005} 950}
1006 951
1007/*----------------------------------------------------------------------*/ 952/*----------------------------------------------------------------------*/
1008/* 953/*
1009 * find if fg/bg matches any of the normal (low-intensity) colors 954 * find if fg/bg matches any of the normal (low-intensity) colors
1010 */ 955 */
1011void 956void
1012rxvt_term::set_colorfgbg () 957rxvt_term::set_colorfgbg ()
1013{ 958{
1014 unsigned int i; 959 unsigned int i;
1015 const char *xpmb = "\0"; 960 const char *xpmb = "";
1016 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 961 char fstr[] = "default";
962 char bstr[] = "default";
1017 963
1018 env_colorfgbg =
1019 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020 STRCPY (fstr, "default");
1021 STRCPY (bstr, "default");
1022 for (i = Color_Black; i <= Color_White; i++) 964 for (i = Color_Black; i <= Color_White; i++)
1023 if (PixColors[Color_fg] == PixColors[i]) 965 if (pix_colors[Color_fg] == pix_colors[i])
1024 { 966 {
1025 sprintf (fstr, "%d", (i - Color_Black)); 967 sprintf (fstr, "%d", i - Color_Black);
1026 break; 968 break;
1027 } 969 }
970
1028 for (i = Color_Black; i <= Color_White; i++) 971 for (i = Color_Black; i <= Color_White; i++)
1029 if (PixColors[Color_bg] == PixColors[i]) 972 if (pix_colors[Color_bg] == pix_colors[i])
1030 { 973 {
1031 sprintf (bstr, "%d", (i - Color_Black)); 974 sprintf (bstr, "%d", i - Color_Black);
1032#ifdef XPM_BACKGROUND 975#ifdef BG_IMAGE_FROM_FILE
1033 xpmb = "default;"; 976 xpmb = "default;";
1034#endif 977#endif
1035 break; 978 break;
1036 } 979 }
1037 980
1038 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 981 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1039
1040#ifndef NO_BRIGHTCOLOR
1041 colorfgbg = DEFAULT_RSTYLE;
1042 for (i = minCOLOR; i <= maxCOLOR; i++)
1043 {
1044 if (PixColors[Color_fg] == PixColors[i])
1045 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1046 if (PixColors[Color_bg] == PixColors[i])
1047 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1048 }
1049#endif
1050} 982}
1051 983
1052/*----------------------------------------------------------------------*/ 984/*----------------------------------------------------------------------*/
1053/*
1054 * Colour determination for low colour displays, routine from
1055 * Hans de Goede <hans@highrise.nl>
1056 */
1057 985
1058int 986bool
1059rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 987rxvt_term::set_color (rxvt_color &color, const char *name)
1060{ 988{
1061 if (!screen_in_out->set (display, colour)) 989 if (color.set (this, name))
1062 {
1063 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1064 return false;
1065 }
1066
1067 return true; 990 return true;
991
992 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
993 return false;
994}
995
996void
997rxvt_term::alias_color (int dst, int src)
998{
999 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1068} 1000}
1069 1001
1070/* -------------------------------------------------------------------- * 1002/* -------------------------------------------------------------------- *
1071 * - WINDOW RESIZING - * 1003 * - WINDOW RESIZING - *
1072 * -------------------------------------------------------------------- */ 1004 * -------------------------------------------------------------------- */
1073void 1005void
1074rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1006rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1075{ 1007{
1076 int fix_screen; 1008 int fix_screen;
1009 int old_width = szHint.width;
1010 int old_height = szHint.height;
1077 1011
1078#ifdef SMART_RESIZE
1079 int old_width = szHint.width, old_height = szHint.height;
1080#endif
1081
1082 window_calc (width, height); 1012 window_calc (newwidth, newheight);
1013
1014 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1015
1016 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1017 if (set_hint)
1018 {
1019 szHint.flags &= ~(PBaseSize | PResizeInc);
1083 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1020 XSetWMNormalHints (dpy, parent[0], &szHint);
1021 szHint.flags |= PBaseSize | PResizeInc;
1022 }
1023
1084 if (!ignoreparent) 1024 if (!ignoreparent)
1085 { 1025 {
1086#ifdef SMART_RESIZE 1026#ifdef SMART_RESIZE
1087 /* 1027 /*
1088 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1028 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1091 int x, y, x1, y1; 1031 int x, y, x1, y1;
1092 int dx, dy; 1032 int dx, dy;
1093 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1033 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1094 Window unused_cr; 1034 Window unused_cr;
1095 1035
1096 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1036 XTranslateCoordinates (dpy, parent[0], display->root,
1097 0, 0, &x, &y, &unused_cr); 1037 0, 0, &x, &y, &unused_cr);
1098 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1038 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1099 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1039 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1100 /* 1040 /*
1101 * if display->root isn't the parent window, a WM will probably have offset 1041 * if display->root isn't the parent window, a WM will probably have offset
1102 * our position for handles and decorations. Counter it 1042 * our position for handles and decorations. Counter it
1103 */ 1043 */
… …
1105 { 1045 {
1106 x -= x1; 1046 x -= x1;
1107 y -= y1; 1047 y -= y1;
1108 } 1048 }
1109 1049
1110 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1050 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1111 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1051 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1112 dx = old_width - szHint.width; 1052 dx = old_width - szHint.width;
1113 dy = old_height - szHint.height; 1053 dy = old_height - szHint.height;
1114 1054
1115 /* Check position of the center of the window */ 1055 /* Check position of the center of the window */
1116 if (x < x1) /* left half */ 1056 if (x < x1) /* left half */
1117 dx = 0; 1057 dx = 0;
… …
1120 if (y < y1) /* top half */ 1060 if (y < y1) /* top half */
1121 dy = 0; 1061 dy = 0;
1122 else if (y == y1) /* exact center */ 1062 else if (y == y1) /* exact center */
1123 dy /= 2; 1063 dy /= 2;
1124 1064
1125 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1065 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1126 szHint.width, szHint.height); 1066 szHint.width, szHint.height);
1127#else 1067#else
1128 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1068 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1129 szHint.height);
1130#endif 1069#endif
1131
1132 } 1070 }
1133 1071
1134 fix_screen = (TermWin.ncol != prev_ncol 1072 if (set_hint)
1135 || TermWin.nrow != prev_nrow); 1073 XSetWMNormalHints (dpy, parent[0], &szHint);
1136 1074
1075 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1076
1137 if (fix_screen || width != old_width || height != old_height) 1077 if (fix_screen || newwidth != old_width || newheight != old_height)
1138 { 1078 {
1139 if (scrollbar_visible ()) 1079 if (scrollBar.state)
1140 { 1080 scrollBar.resize ();
1141 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1142 0, scrollbar_TotalWidth (), szHint.height);
1143 resize_scrollbar ();
1144 }
1145 1081
1146 if (menubar_visible ()) 1082 XMoveResizeWindow (dpy, vt,
1147 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1083 window_vt_x, window_vt_y,
1148 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1149
1150 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1151 window_vt_y, TermWin_TotalWidth (),
1152 TermWin_TotalHeight ()); 1084 width, height);
1153 scr_clear (height != old_height);
1154#ifdef XPM_BACKGROUND
1155 resize_pixmap ();
1156#endif
1157 1085
1086#ifdef HAVE_BG_PIXMAP
1087 if (bg_window_size_sensitive ())
1088 update_background ();
1089#endif
1158 } 1090 }
1159 1091
1160 if (fix_screen || old_height == 0) 1092 if (fix_screen || old_height == 0)
1161 {
1162 int curr_screen = -1;
1163 int old_ncol = prev_ncol;
1164
1165 /* scr_reset only works on the primary screen */
1166 if (old_height) /* this is not the first time through */
1167 {
1168 unsigned int ncol = TermWin.ncol;
1169 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1170 curr_screen = scr_change_screen (PRIMARY);
1171 TermWin.ncol = ncol;
1172 }
1173
1174 scr_reset (); 1093 scr_reset ();
1175
1176 if (curr_screen >= 0) /* this is not the first time through */
1177 {
1178 scr_change_screen (curr_screen);
1179 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1180 }
1181 }
1182
1183 old_width = szHint.width;
1184 old_height = szHint.height;
1185 1094
1186#ifdef USE_XIM 1095#ifdef USE_XIM
1187 IMSetStatusPosition (); 1096 IMSetPosition ();
1188#endif 1097#endif
1189} 1098}
1190 1099
1191/* 1100/*
1192 * Set the width/height of the vt window in characters. Units are pixels. 1101 * Set the width/height of the vt window in characters. Units are pixels.
1193 * good for toggling 80/132 columns 1102 * good for toggling 80/132 columns
1194 */ 1103 */
1195void 1104void
1196rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1105rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1197{ 1106{
1198 XWindowAttributes wattr; 1107 XWindowAttributes wattr;
1199 1108
1200 if (width == 0 || height == 0) 1109 if (newwidth == 0 || newheight == 0)
1201 { 1110 {
1202 XGetWindowAttributes (display->display, display->root, &wattr); 1111 XGetWindowAttributes (dpy, display->root, &wattr);
1112
1203 if (width == 0) 1113 if (newwidth == 0)
1204 width = wattr.width - szHint.base_width; 1114 newwidth = wattr.width - szHint.base_width;
1205 if (height == 0) 1115 if (newheight == 0)
1206 height = wattr.height - szHint.base_height; 1116 newheight = wattr.height - szHint.base_height;
1207 }
1208 if (width != TermWin.width || height != TermWin.height)
1209 { 1117 }
1118
1119 if (newwidth != width || newheight != height)
1120 {
1210 width += szHint.base_width; 1121 newwidth += szHint.base_width;
1211 height += szHint.base_height; 1122 newheight += szHint.base_height;
1212 resize_all_windows (width, height, 0); 1123 resize_all_windows (newwidth, newheight, 0);
1213 } 1124 }
1214} 1125}
1215 1126
1216/* -------------------------------------------------------------------- * 1127/* -------------------------------------------------------------------- *
1217 * - X INPUT METHOD ROUTINES - * 1128 * - X INPUT METHOD ROUTINES - *
1218 * -------------------------------------------------------------------- */ 1129 * -------------------------------------------------------------------- */
1219#ifdef USE_XIM 1130#ifdef USE_XIM
1220 1131
1221void 1132void
1133rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1134{
1135 fg = pix_colors [Color_fg];
1136 bg = pix_colors [Color_bg];
1137}
1138
1139void
1222rxvt_term::im_set_size (XRectangle *size) 1140rxvt_term::im_set_size (XRectangle &size)
1223{ 1141{
1224 size->x = TermWin.int_bwidth; 1142 // the int_bwidth terms make no sense to me
1225 size->y = TermWin.int_bwidth; 1143 size.x = int_bwidth;
1226 size->width = Width2Pixel (TermWin.ncol); 1144 size.y = int_bwidth;
1227 size->height = Height2Pixel (TermWin.nrow); 1145 size.width = Width2Pixel (ncol) + int_bwidth;
1146 size.height = Height2Pixel (nrow) + int_bwidth;
1228} 1147}
1229 1148
1230void 1149void
1231rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1150rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1151 XRectangle &status_rect,
1152 const XRectangle &needed_rect)
1232{ 1153{
1233 *fg = PixColors[Color_fg]; 1154 preedit_rect.x = needed_rect.width;
1234 *bg = PixColors[Color_bg]; 1155 preedit_rect.y = 0;
1156 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1157 preedit_rect.height = fheight;
1158
1159 status_rect.x = 0;
1160 status_rect.y = 0;
1161 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1162 status_rect.height = fheight;
1235} 1163}
1236 1164
1237/* Checking whether input method is running. */ 1165/* Checking whether input method is running. */
1238bool 1166bool
1239rxvt_term::IMisRunning () 1167rxvt_term::IMisRunning ()
1240{ 1168{
1241 char *p; 1169 Atom atom;
1242 Atom atom; 1170 Window win;
1243 Window win;
1244 char server[IMBUFSIZ]; 1171 char server[IMBUFSIZ];
1245 1172
1246 /* get current locale modifier */ 1173 /* get current locale modifier */
1247 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1174 if (char *p = XSetLocaleModifiers (0))
1248 { 1175 {
1249 STRCPY (server, "@server="); 1176 strcpy (server, "@server=");
1250 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1177 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1178
1251 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1179 if (p = strchr (server + 1, '@')) /* first one only */
1252 *p = '\0'; 1180 *p = '\0';
1253 1181
1254 atom = XInternAtom (display->display, server, False); 1182 atom = XInternAtom (dpy, server, False);
1255 win = XGetSelectionOwner (display->display, atom); 1183 win = XGetSelectionOwner (dpy, atom);
1184
1256 if (win != None) 1185 if (win != None)
1257 return True; 1186 return True;
1258 } 1187 }
1188
1259 return False; 1189 return False;
1260} 1190}
1261 1191
1262void 1192void
1263rxvt_term::IMSendSpot () 1193rxvt_term::IMSendSpot ()
1264{ 1194{
1265 XPoint spot; 1195 XPoint nspot;
1266 XVaNestedList preedit_attr; 1196 XVaNestedList preedit_attr;
1267 1197
1268 if (Input_Context == NULL 1198 if (!Input_Context
1269 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1199 || !focus
1270 || ! (event_type == KeyPress 1200 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1271 || event_type == Expose
1272 || event_type == NoExpose
1273 || event_type == SelectionNotify
1274 || event_type == ButtonRelease || event_type == FocusIn)
1275 || !IMisRunning ())
1276 return; 1201 return;
1277 1202
1278 im_set_position (&spot); 1203 im_set_position (nspot);
1204
1205 if (nspot.x == spot.x && nspot.y == spot.y)
1206 return;
1207
1208 spot = nspot;
1279 1209
1280 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1210 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1281 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1211 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1282 XFree (preedit_attr); 1212 XFree (preedit_attr);
1283} 1213}
1284 1214
1285void 1215void
1286rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1287 XRectangle * needed_rect)
1288{
1289 int mbh, vtx = 0;
1290
1291 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1292 vtx = scrollbar_TotalWidth ();
1293
1294 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1295 mbh -= TermWin.lineSpace;
1296
1297 preedit_rect->x = needed_rect->width + vtx;
1298 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1299
1300 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1301 preedit_rect->height = Height2Pixel (1);
1302
1303 status_rect->x = vtx;
1304 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1305
1306 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1307 status_rect->height = Height2Pixel (1);
1308}
1309
1310void
1311rxvt_term::im_destroy () 1216rxvt_term::im_destroy ()
1312{ 1217{
1313 if (Input_Context)
1314 {
1315 XDestroyIC (Input_Context);
1316 Input_Context = NULL;
1317 }
1318
1319 if (input_method) 1218 if (input_method)
1320 { 1219 {
1220 if (Input_Context && input_method->xim)
1221 XDestroyIC (Input_Context);
1222
1321 display->put_xim (input_method); 1223 display->put_xim (input_method);
1322 input_method = 0; 1224 input_method = 0;
1323 } 1225 }
1226
1227 Input_Context = 0;
1324} 1228}
1229
1230#ifdef ENABLE_XIM_ONTHESPOT
1231
1232static void
1233xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1234{
1235 ((rxvt_term *)client_data)->make_current ();
1236 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1237}
1238
1239static void
1240xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1241{
1242 ((rxvt_term *)client_data)->make_current ();
1243 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1244}
1245
1246static void
1247xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1248{
1249 rxvt_term *term = (rxvt_term *)client_data;
1250 XIMText *text = call_data->text;
1251
1252 term->make_current ();
1253
1254 if (text)
1255 {
1256 wchar_t *str;
1257
1258 if (!text->encoding_is_wchar && text->string.multi_byte)
1259 {
1260 // of course, X makes it ugly again
1261 if (term->rs[Rs_imLocale])
1262 SET_LOCALE (term->rs[Rs_imLocale]);
1263
1264 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1265 mbstowcs (str, text->string.multi_byte, text->length + 1);
1266
1267 if (term->rs[Rs_imLocale])
1268 SET_LOCALE (term->locale);
1269 }
1270 else
1271 str = text->string.wide_char;
1272
1273 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1274 DT_INT, call_data->caret,
1275 DT_INT, call_data->chg_first,
1276 DT_INT, call_data->chg_length,
1277 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1278 DT_WCS_LEN, str, str ? (int)text->length : 0,
1279 DT_END));
1280 }
1281 else
1282 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1283 DT_INT, call_data->caret,
1284 DT_INT, call_data->chg_first,
1285 DT_INT, call_data->chg_length,
1286 DT_END));
1287}
1288
1289#if 0
1290static void
1291xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1292{
1293 ((rxvt_term *)client_data)->make_current ();
1294 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1295 DT_INT, call_data->position,
1296 DT_INT, call_data->direction,
1297 DT_INT, call_data->style,
1298 DT_END));
1299}
1300#endif
1301
1302#endif
1325 1303
1326/* 1304/*
1327 * Try to open a XIM with the current modifiers, then see if we can 1305 * Try to open a XIM with the current modifiers, then see if we can
1328 * open a suitable preedit type 1306 * open a suitable preedit type
1329 */ 1307 */
1330bool 1308bool
1331rxvt_term::IM_get_IC (const char *modifiers) 1309rxvt_term::IM_get_IC (const char *modifiers)
1332{ 1310{
1333 int i, j, found; 1311 int i, j, found;
1334 XIM xim; 1312 XIM xim;
1335 XPoint spot; 1313 XPoint spot;
1336 XRectangle rect, status_rect, needed_rect; 1314 XRectangle rect, status_rect, needed_rect;
1337 unsigned long fg, bg; 1315 unsigned long fg, bg;
1338 const char *p; 1316 const char *p;
1339 char **s; 1317 char **s;
1340 XIMStyles *xim_styles; 1318 XIMStyles *xim_styles;
1341 XVaNestedList preedit_attr, status_attr; 1319#ifdef ENABLE_XIM_ONTHESPOT
1320 XIMCallback xcb[4];
1321#endif
1322
1323 set_environ (envv);
1342 1324
1343 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1325 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1344 return false; 1326 return false;
1345 1327
1346 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1347 input_method = display->get_xim (locale, modifiers); 1328 input_method = display->get_xim (locale, modifiers);
1348 if (input_method == NULL) 1329 if (input_method == NULL)
1349 return false; 1330 return false;
1350 1331
1351 xim = input_method->xim; 1332 xim = input_method->xim;
1333 spot.x = spot.y = -1;
1352 1334
1353 xim_styles = NULL; 1335 xim_styles = NULL;
1354 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1336 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1355 || !xim_styles || !xim_styles->count_styles) 1337 || !xim_styles || !xim_styles->count_styles)
1356 { 1338 {
1357 display->put_xim (input_method); 1339 im_destroy ();
1358 return false; 1340 return false;
1359 } 1341 }
1360 1342
1361 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1343 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1362 s = rxvt_splitcommastring (p); 1344
1345 for (int pi = 0; pi < 2; pi++)
1346 {
1347 p = pet[pi];
1348
1349 if (!p)
1350 continue;
1351
1352 s = rxvt_strsplit (',', p);
1353
1363 for (i = found = 0; !found && s[i]; i++) 1354 for (i = found = 0; !found && s[i]; i++)
1364 { 1355 {
1365 if (!STRCMP (s[i], "OverTheSpot")) 1356 if (!strcmp (s[i], "OverTheSpot"))
1366 input_style = (XIMPreeditPosition | XIMStatusNothing); 1357 input_style = XIMPreeditPosition | XIMStatusNothing;
1367 else if (!STRCMP (s[i], "OffTheSpot")) 1358 else if (!strcmp (s[i], "OffTheSpot"))
1368 input_style = (XIMPreeditArea | XIMStatusArea); 1359 input_style = XIMPreeditArea | XIMStatusArea;
1369 else if (!STRCMP (s[i], "Root")) 1360 else if (!strcmp (s[i], "Root"))
1370 input_style = (XIMPreeditNothing | XIMStatusNothing); 1361 input_style = XIMPreeditNothing | XIMStatusNothing;
1362 else if (!strcmp (s[i], "None"))
1363 input_style = XIMPreeditNone | XIMStatusNone;
1364#ifdef ENABLE_XIM_ONTHESPOT
1365 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1366 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1367#endif
1368 else
1369 input_style = XIMPreeditNothing | XIMStatusNothing;
1371 1370
1372 for (j = 0; j < xim_styles->count_styles; j++) 1371 for (j = 0; j < xim_styles->count_styles; j++)
1373 if (input_style == xim_styles->supported_styles[j]) 1372 if (input_style == xim_styles->supported_styles[j])
1374 { 1373 {
1374 rxvt_free_strsplit (s);
1375
1375 found = 1; 1376 found = 1;
1376 break; 1377 goto foundpet;
1378 }
1379
1377 } 1380 }
1378 }
1379 1381
1380 for (i = 0; s[i]; i++) 1382 rxvt_free_strsplit (s);
1381 free (s[i]); 1383 }
1382 1384
1383 free (s); 1385foundpet:
1386
1384 XFree (xim_styles); 1387 XFree (xim_styles);
1385 1388
1386 if (!found) 1389 if (!found)
1387 { 1390 {
1388 display->put_xim (input_method); 1391 im_destroy ();
1389 return false; 1392 return false;
1390 } 1393 }
1391 1394
1392 preedit_attr = status_attr = NULL; 1395 XFontSet fs = 0;
1396 XVaNestedList preedit_attr = 0, status_attr = 0;
1397
1398 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1399 {
1400 // fake us a font-set, please
1401 char **missing_charset_list;
1402 int missing_charset_count;
1403 char *def_string;
1404 char pat[512];
1405
1406 sprintf (pat,
1407 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1408 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1409 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1410 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1412 "*",
1413 fheight,
1414 fheight + 1, fheight - 1,
1415 fheight - 2, fheight + 2);
1416
1417 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1418 &missing_charset_list, &missing_charset_count, &def_string);
1419
1420 if (missing_charset_list)
1421 XFreeStringList (missing_charset_list);
1422
1423 if (!fs)
1424 {
1425 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1426 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1427 }
1428 }
1393 1429
1394 if (input_style & XIMPreeditPosition) 1430 if (input_style & XIMPreeditPosition)
1395 { 1431 {
1396 im_set_size (&rect); 1432 im_set_size (rect);
1397 im_set_position (&spot); 1433 im_set_position (spot);
1398 im_set_color (&fg, &bg); 1434 im_set_color (fg, bg);
1399 1435
1400 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1436 preedit_attr = XVaCreateNestedList (0,
1437 XNForeground, fg,
1438 XNBackground, bg,
1439 XNArea, &rect,
1401 XNSpotLocation, &spot, 1440 XNSpotLocation, &spot,
1402 XNForeground, fg, XNBackground, bg,
1403 //XNFontSet, TermWin.fontset, 1441 XNFontSet, fs,
1404 NULL); 1442 NULL);
1405 } 1443 }
1406 else if (input_style & XIMPreeditArea) 1444 else if (input_style & XIMPreeditArea)
1407 { 1445 {
1408 im_set_color (&fg, &bg); 1446 im_set_color (fg, bg);
1409 1447
1410 /* 1448 /*
1411 * The necessary width of preedit area is unknown 1449 * The necessary width of preedit area is unknown
1412 * until create input context. 1450 * until create input context.
1413 */ 1451 */
1414 needed_rect.width = 0; 1452 needed_rect.width = 0;
1415
1416 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1453 im_set_preedit_area (rect, status_rect, needed_rect);
1417 1454
1418 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1455 preedit_attr = XVaCreateNestedList (0,
1456 XNForeground, fg,
1419 XNForeground, fg, XNBackground, bg, 1457 XNBackground, bg,
1458 XNArea, &rect,
1459 XNFontSet, fs,
1460 NULL);
1461 status_attr = XVaCreateNestedList (0,
1462 XNForeground, fg,
1463 XNBackground, bg,
1464 XNArea, &status_rect,
1420 //XNFontSet, TermWin.fontset, 1465 XNFontSet, fs,
1421 NULL); 1466 NULL);
1422 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1467 }
1423 XNForeground, fg, XNBackground, bg, 1468#if ENABLE_XIM_ONTHESPOT
1424 //XNFontSet, TermWin.fontset, 1469 else if (input_style & XIMPreeditCallbacks)
1470 {
1471 im_set_position (spot);
1472
1473 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1474 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1475 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1476# if 0
1477 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1478# endif
1479
1480 preedit_attr = XVaCreateNestedList (0,
1481 XNSpotLocation, &spot,
1482 XNPreeditStartCallback, &xcb[0],
1483 XNPreeditDoneCallback , &xcb[1],
1484 XNPreeditDrawCallback , &xcb[2],
1485# if 0
1486 XNPreeditCaretCallback, &xcb[3],
1487# endif
1425 NULL); 1488 NULL);
1426 } 1489 }
1490#endif
1427 1491
1428 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1492 Input_Context = XCreateIC (xim,
1493 XNInputStyle, input_style,
1429 XNClientWindow, TermWin.parent[0], 1494 XNClientWindow, vt,
1430 XNFocusWindow, TermWin.parent[0], 1495 XNFocusWindow, parent[0],
1431 preedit_attr ? XNPreeditAttributes : NULL, 1496 preedit_attr ? XNPreeditAttributes : NULL,
1432 preedit_attr, 1497 preedit_attr,
1433 status_attr ? XNStatusAttributes : NULL, 1498 status_attr ? XNStatusAttributes : NULL,
1434 status_attr, NULL); 1499 status_attr, NULL);
1500
1435 if (preedit_attr) XFree (preedit_attr); 1501 if (preedit_attr) XFree (preedit_attr);
1436 if (status_attr) XFree (status_attr); 1502 if (status_attr) XFree (status_attr);
1503 if (fs) XFreeFontSet (dpy, fs);
1437 1504
1438 if (Input_Context == NULL) 1505 if (Input_Context == NULL)
1439 { 1506 {
1440 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1507 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441 display->put_xim (input_method); 1508 im_destroy ();
1442 return false; 1509 return false;
1443 } 1510 }
1444 1511
1445 if (input_style & XIMPreeditArea) 1512#if 0
1513 // unfortunately, only the focus window is used by XIM, hard to fix
1514 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1515 vt_select_input ();
1516#endif
1517
1446 IMSetStatusPosition (); 1518 IMSetPosition ();
1447 1519
1448 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449 return true; 1520 return true;
1450} 1521}
1451 1522
1452void 1523void
1453rxvt_term::im_cb () 1524rxvt_term::im_cb ()
1454{ 1525{
1455 int i, found, had_im; 1526 int i;
1456 const char *p; 1527 const char *p;
1457 char **s; 1528 char **s;
1458 char buf[IMBUFSIZ]; 1529 char buf[IMBUFSIZ];
1459 1530
1531 make_current ();
1532
1460 im_destroy (); 1533 im_destroy ();
1461 1534
1462 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463 if (Input_Context) 1535 if (Input_Context)
1464 return; 1536 return;
1465 1537
1466#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1538#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467 if (rs[Rs_imLocale]) 1539 if (rs[Rs_imLocale])
… …
1471 p = rs[Rs_inputMethod]; 1543 p = rs[Rs_inputMethod];
1472 if (p && *p) 1544 if (p && *p)
1473 { 1545 {
1474 bool found = false; 1546 bool found = false;
1475 1547
1476 s = rxvt_splitcommastring (p); 1548 s = rxvt_strsplit (',', p);
1549
1477 for (i = 0; s[i]; i++) 1550 for (i = 0; s[i]; i++)
1478 { 1551 {
1479 if (*s[i]) 1552 if (*s[i])
1480 { 1553 {
1481 STRCPY (buf, "@im="); 1554 strcpy (buf, "@im=");
1482 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1555 strncat (buf, s[i], IMBUFSIZ - 5);
1483 if (IM_get_IC (buf)) 1556 if (IM_get_IC (buf))
1484 { 1557 {
1485 found = true; 1558 found = true;
1486 break; 1559 break;
1487 } 1560 }
1488 } 1561 }
1489 } 1562 }
1490 for (i = 0; s[i]; i++) 1563
1491 free (s[i]); 1564 rxvt_free_strsplit (s);
1492 free (s);
1493 1565
1494 if (found) 1566 if (found)
1495 goto done; 1567 goto done;
1496 } 1568 }
1497 1569
… …
1509 SET_LOCALE (locale); 1581 SET_LOCALE (locale);
1510#endif 1582#endif
1511} 1583}
1512 1584
1513void 1585void
1514rxvt_term::IMSetStatusPosition () 1586rxvt_term::IMSetPosition ()
1515{ 1587{
1516 XRectangle preedit_rect, status_rect, *needed_rect; 1588 XRectangle preedit_rect, status_rect, *needed_rect;
1517 XVaNestedList preedit_attr, status_attr; 1589 XVaNestedList preedit_attr, status_attr;
1518 1590
1519 if (Input_Context == NULL 1591 if (!Input_Context
1520 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1592 || !focus
1593 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521 || !IMisRunning ()) 1594 || !IMisRunning ())
1522 return; 1595 return;
1523 1596
1597 if (input_style & XIMPreeditPosition)
1598 {
1599 im_set_size (preedit_rect);
1600 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1601
1602 XSetICValues (Input_Context,
1603 XNPreeditAttributes, preedit_attr, NULL);
1604 }
1605 else
1606 {
1524 /* Getting the necessary width of preedit area */ 1607 /* Getting the necessary width of preedit area */
1525 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1608 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1609 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527 XFree (status_attr); 1610 XFree (status_attr);
1528 1611
1529 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1612 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1613 XFree (needed_rect);
1530 1614
1531 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1615 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1532 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1616 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1533 1617
1534 XSetICValues (Input_Context, 1618 XSetICValues (Input_Context,
1535 XNPreeditAttributes, preedit_attr, 1619 XNPreeditAttributes, preedit_attr,
1536 XNStatusAttributes, status_attr, NULL); 1620 XNStatusAttributes, status_attr,
1621 NULL);
1537 1622
1623 XFree (status_attr);
1624 }
1625
1538 XFree (preedit_attr); 1626 XFree (preedit_attr);
1539 XFree (status_attr);
1540} 1627}
1541#endif /* USE_XIM */ 1628#endif /* USE_XIM */
1542 1629
1543/*----------------------------------------------------------------------*/ 1630void
1544rxvt_t rxvt_current_term; 1631rxvt_term::get_window_origin (int &x, int &y)
1632{
1633 Window cr;
1634 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1635}
1636
1637Pixmap
1638rxvt_term::get_pixmap_property (Atom property)
1639{
1640 Pixmap pixmap = None;
1641
1642 int aformat;
1643 unsigned long nitems, bytes_after;
1644 Atom atype;
1645 unsigned char *prop;
1646 int result = XGetWindowProperty (dpy, display->root, property,
1647 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1648 &nitems, &bytes_after, &prop);
1649 if (result == Success)
1650 {
1651 if (atype == XA_PIXMAP)
1652 pixmap = *(Pixmap *)prop;
1653 XFree (prop);
1654 }
1655
1656 return pixmap;
1657}
1658
1659#ifdef HAVE_BG_PIXMAP
1660
1661void
1662rxvt_term::update_background ()
1663{
1664 if (update_background_ev.is_active ())
1665 return;
1666
1667 bg_invalidate ();
1668
1669 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1670
1671 if (to_wait <= 0.)
1672 bg_render ();
1673 else
1674 update_background_ev.start (to_wait);
1675}
1676
1677void
1678rxvt_term::update_background_cb (ev::timer &w, int revents)
1679{
1680 make_current ();
1681
1682 update_background_ev.stop ();
1683 bg_render ();
1684 refresh_check ();
1685}
1686
1687#endif /* HAVE_BG_PIXMAP */
1545 1688
1546/*----------------------- end-of-file (C source) -----------------------*/ 1689/*----------------------- end-of-file (C source) -----------------------*/

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