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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.65 by pcg, Fri Apr 2 15:15:26 2004 UTC vs.
Revision 1.277 by root, Tue Dec 11 21:10:46 2007 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
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) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 43# include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
45#endif 51# endif
46 52#endif
47#include <cstring>
48 53
49vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
50 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
51static char curlocale[128]; 59static char curlocale[128], savelocale[128];
52 60
53bool 61bool
54rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
55{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 70 return false;
58 71
59 STRNCPY (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
61 return true; 74 return true;
62} 75}
63 76
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
64#if ENABLE_COMBINING 90#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
66 92
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 94{
69 compose_char *cc; 95 compose_char *cc;
70 96
71 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 99 cc = (*this)[c1];
74 while (cc) 100 while (cc)
75 { 101 {
… …
123 return len; 149 return len;
124 150
125} 151}
126#endif 152#endif
127 153
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147 vt_ev (this, &rxvt_term::x_cb), 158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
176#endif
148#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
150#endif 179#endif
151#ifdef MENUBAR 180#ifdef USE_XIM
152 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif 182#endif
160#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
161 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
162#endif 185#endif
186#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
218
219rxvt_term::~rxvt_term ()
220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232 if (display)
233 {
234 selection_clear ();
235
163#ifdef USE_XIM 236#ifdef USE_XIM
164 im_ev (this, &rxvt_term::im_cb), 237 im_destroy ();
165#endif
166 check_ev (this, &rxvt_term::check_cb),
167 destroy_ev (this, &rxvt_term::destroy_cb),
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
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 238#endif
199#ifdef XTERM_SCROLLBAR 239#ifdef XTERM_SCROLLBAR
200 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
201 if (ShadowGC) XFreeGC (display->display, ShadowGC); 241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
202#endif 242#endif
203#ifdef PLAIN_SCROLLBAR 243#ifdef PLAIN_SCROLLBAR
204 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
205#endif 245#endif
206#ifdef NEXT_SCROLLBAR 246#ifdef NEXT_SCROLLBAR
207 if (blackGC) XFreeGC (display->display, blackGC); 247 if (blackGC) XFreeGC (dpy, blackGC);
208 if (whiteGC) XFreeGC (display->display, whiteGC); 248 if (whiteGC) XFreeGC (dpy, whiteGC);
209 if (grayGC) XFreeGC (display->display, grayGC); 249 if (grayGC) XFreeGC (dpy, grayGC);
210 if (darkGC) XFreeGC (display->display, darkGC); 250 if (darkGC) XFreeGC (dpy, darkGC);
211 if (stippleGC) XFreeGC (display->display, stippleGC); 251 if (stippleGC) XFreeGC (dpy, stippleGC);
212 if (dimple) XFreePixmap (display->display, dimple); 252 if (dimple) XFreePixmap (dpy, dimple);
213 if (upArrow) XFreePixmap (display->display, upArrow); 253 if (upArrow) XFreePixmap (dpy, upArrow);
214 if (downArrow) XFreePixmap (display->display, downArrow); 254 if (downArrow) XFreePixmap (dpy, downArrow);
215 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
216 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
217#endif 257#endif
218#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 258#ifdef RXVT_SCROLLBAR
219 if (topShadowGC) XFreeGC (display->display, topShadowGC); 259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
220 if (botShadowGC) XFreeGC (display->display, botShadowGC); 260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
221 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
222#endif 262#endif
223 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 263 if (gc) XFreeGC (dpy, gc);
224 264
225#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226 delete menuBar.drawable; 265 delete drawable;
227 //if (menuBar.win)
228 // XDestroyWindow (display->display, menuBar.win);
229#endif
230 delete TermWin.drawable;
231 // destroy all windows 266 // destroy all windows
232 if (TermWin.parent[0]) 267 if (parent[0])
233 XDestroyWindow (display->display, TermWin.parent[0]); 268 XDestroyWindow (dpy, parent[0]);
234 }
235 269
236 // TODO: free pixcolours, colours should become part of rxvt_display 270 for (int i = 0; i < TOTAL_COLORS; i++)
271 if (ISSET_PIXCOLOR (i))
272 {
273 pix_colors_focused [i].free (this);
274#if OFF_FOCUS_FADING
275 pix_colors_unfocused [i].free (this);
276#endif
277 }
237 278
238 delete PixColors; 279 clear ();
280 }
239 281
282 delete [] pix_colors_focused;
283#if OFF_FOCUS_FADING
284 delete [] pix_colors_unfocused;
285#endif
286
287#ifdef HAVE_BG_PIXMAP
288 bgPixmap.destroy ();
289#endif
240 displays.put (display); 290 displays.put (display);
241 291
242 scr_release (); 292 scr_release ();
243 293
244 /* clear all resources */ 294 /* clear all resources */
245 for (int i = 0; i < allocated.size (); i++) 295 for (int i = 0; i < allocated.size (); i++)
246 free (allocated[i]); 296 free (allocated [i]);
247 297
248 free (selection.text); 298 free (selection.text);
249 // TODO: manage env vars in child only(!) 299 // TODO: manage env vars in child only(!)
250 free (env_windowid);
251 free (env_display); 300 free (env_display);
252 free (env_term); 301 free (env_term);
253 free (env_colorfgbg);
254 free (locale); 302 free (locale);
255#if 0 303 free (v_buffer);
256 free (codeset); 304 free (incr_buf);
257#endif
258 305
259 delete envv; 306 delete envv;
260 delete argv; 307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
316
317// child has exited, usually destroys
318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
322
323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
261} 327}
262 328
263void 329void
264rxvt_term::destroy () 330rxvt_term::destroy ()
265{ 331{
332 if (ev_is_active (&destroy_ev))
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
266 if (display) 341 if (display)
267 { 342 {
343#if USE_XIM
344 im_ev.stop (display);
345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
268 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
269 termwin_ev.stop (display); 353 termwin_ev.stop (display);
270 vt_ev.stop (display); 354 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 } 355 }
282 356
283 check_ev.stop (); 357 prepare_ev.stop ();
284 pty_ev.stop (); 358 pty_ev.stop ();
285#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
286 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
287#endif 361#endif
288#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
289 text_blink_ev.stop (); 363 text_blink_ev.stop ();
290#endif 364#endif
365#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
366 cont_scroll_ev.stop ();
367#endif
368#ifdef SELECTION_SCROLLING
369 sel_scroll_ev.stop ();
370#endif
291#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
292 pointer_ev.stop (); 372 pointer_ev.stop ();
293#endif 373#endif
294 374
295 destroy_ev.start (0); 375 destroy_ev.start ();
296} 376}
297 377
298void 378void
299rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
300{ 380{
301 SET_R (this); 381 make_current ();
302 382
303 delete this; 383 delete this;
304}
305
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
383rxvt_init_signals ()
384{
385 /* install exit handler for cleanup */
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;
469} 384}
470 385
471/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
472/* 387/*
473 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
474 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
475 */ 390 */
476/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
477void 392
478rxvt_clean_exit () 393static void
394rxvt_emergency_cleanup ()
479{ 395{
480 // TODO: rxvtd should clean up all ressources 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
481 if (GET_R) 397 (*t)->emergency_cleanup ();
482 GET_R->destroy (); 398}
399
400#if !ENABLE_MINIMAL
401static void
402print_x_error (Display *dpy, XErrorEvent *event)
403{
404 char buffer[BUFSIZ];
405 char mesg[BUFSIZ];
406 char number[32];
407 char *mtype = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446}
447#endif
448
449int
450rxvt_xerror_handler (Display *display, XErrorEvent *event)
451{
452 if (GET_R->allowedxerror == -1)
453 GET_R->allowedxerror = event->error_code;
454 else
455 {
456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
465 return 0;
466}
467
468int
469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE);
475}
476
477/*----------------------------------------------------------------------*/
478bool
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 if (!init_vars ())
488 return false;
489
490 init_secondary ();
491
492 const char **cmd_argv = init_resources (argc, argv);
493
494#ifdef KEYSYM_RESOURCE
495 keyboard->register_done ();
496#endif
497
498#ifdef HAVE_SCROLLBARS
499 if (option (Opt_scrollBar))
500 scrollBar.setIdle (); /* set existence for size calculations */
501#endif
502
503 pty = ptytty::create ();
504
505 create_windows (argc, argv);
506
507 init_xlocale ();
508
509 scr_reset (); // initialize screen
510
511#if 0
512 XSynchronize (dpy, True);
513#endif
514
515#ifdef HAVE_SCROLLBARS
516 if (option (Opt_scrollBar))
517 resize_scrollbar (); /* create and map scrollbar */
518#endif
519#ifdef HAVE_BG_PIXMAP
520 {
521 bgPixmap.set_target (this);
522
523#ifdef ENABLE_TRANSPARENCY
524 if (option (Opt_transparent))
525 {
526 bgPixmap.set_transparent ();
527#ifdef HAVE_AFTERIMAGE
528 if (rs [Rs_blurradius])
529 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
530#endif
531 if (ISSET_PIXCOLOR (Color_tint))
532 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
533 if (rs [Rs_shade])
534 bgPixmap.set_shade (rs [Rs_shade]);
535
536 bgPixmap.set_root_pixmap ();
537 XSelectInput (dpy, display->root, PropertyChangeMask);
538 rootwin_ev.start (display, display->root);
539 }
540#endif
541
542#ifdef BG_IMAGE_FROM_FILE
543 if (rs[Rs_backgroundPixmap] != NULL)
544 {
545 const char *p = rs[Rs_backgroundPixmap];
546
547 if ((p = strchr (p, ';')) != NULL)
548 {
549 p++;
550 bgPixmap.set_geometry (p);
551 }
552 else
553 bgPixmap.set_defaultGeometry ();
554
555 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
556 if (!bgPixmap.window_position_sensitive ())
557 update_background ();
558 }
559#endif
560 }
561#endif
562
563#if ENABLE_PERL
564 rootwin_ev.start (display, display->root);
565#endif
566
567 set_colorfgbg ();
568
569 init_command (cmd_argv);
570
571 free (cmd_argv);
572
573 if (pty->pty >= 0)
574 pty_ev.start (pty->pty, ev::READ);
575
576 prepare_ev.start ();
577
578 HOOK_INVOKE ((this, HOOK_START, DT_END));
579
580#if ENABLE_XEMBED
581 if (rs[Rs_embed])
582 {
583 long info[2] = { 0, XEMBED_MAPPED };
584
585 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
586 32, PropModeReplace, (unsigned char *)&info, 2);
587 }
588#endif
589
590 XMapWindow (dpy, vt);
591 XMapWindow (dpy, parent[0]);
592
593 return true;
594}
595
596static struct sig_handlers
597{
598 ev::sig sw_term, sw_int;
599
600 /*
601 * Catch a fatal signal and tidy up before quitting
602 */
603 void sig_term (ev::sig &w, int revents);
604
605 sig_handlers ()
606 {
607 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
608 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
609 }
610} sig_handlers;
611
612void
613sig_handlers::sig_term (ev::sig &w, int revents)
614{
615 rxvt_emergency_cleanup ();
616 w.stop ();
617 kill (getpid (), w.signum);
618}
619
620char **rxvt_environ; // startup environment
621
622void
623rxvt_init ()
624{
625 ptytty::init ();
626
627 if (!ev_default_loop (0))
628 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
629
630 rxvt_environ = environ;
631
632 signal (SIGHUP, SIG_IGN);
633 signal (SIGPIPE, SIG_IGN);
634
635 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
636 sig_handlers.sw_int.start (SIGINT); ev_unref ();
637
638 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
639 /* signal (SIGURG, SIG_DFL); */
640
641 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
642 // TODO: handle this with exceptions and tolerate the memory loss
643 XSetIOErrorHandler (rxvt_xioerror_handler);
644
645 XrmInitialize ();
483} 646}
484 647
485/* ------------------------------------------------------------------------- * 648/* ------------------------------------------------------------------------- *
486 * MEMORY ALLOCATION WRAPPERS * 649 * MEMORY ALLOCATION WRAPPERS *
487 * ------------------------------------------------------------------------- */ 650 * ------------------------------------------------------------------------- */
488/* EXTPROTO */ 651void *
489void *
490rxvt_malloc (size_t size) 652rxvt_malloc (size_t size)
491{ 653{
492 void *p;
493
494 p = malloc (size); 654 void *p = malloc (size);
655
495 if (p) 656 if (!p)
657 rxvt_fatal ("memory allocation failure. aborting.\n");
658
496 return p; 659 return p;
497
498 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499 rxvt_clean_exit ();
500 exit (EXIT_FAILURE);
501 /* NOTREACHED */
502} 660}
503 661
504/* EXTPROTO */ 662void *
505void *
506rxvt_calloc (size_t number, size_t size) 663rxvt_calloc (size_t number, size_t size)
507{ 664{
508 void *p;
509
510 p = calloc (number, size); 665 void *p = calloc (number, size);
666
511 if (p) 667 if (!p)
668 rxvt_fatal ("memory allocation failure. aborting.\n");
669
512 return p; 670 return p;
513
514 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515 rxvt_clean_exit ();
516 exit (EXIT_FAILURE);
517 /* NOTREACHED */
518} 671}
519 672
520/* EXTPROTO */ 673void *
521void *
522rxvt_realloc (void *ptr, size_t size) 674rxvt_realloc (void *ptr, size_t size)
523{ 675{
524 void *p;
525
526 if (ptr)
527 p = realloc (ptr, size); 676 void *p = realloc (ptr, size);
528 else 677
529 p = malloc (size);
530 if (p) 678 if (!p)
679 rxvt_fatal ("memory allocation failure. aborting.\n");
680
531 return p; 681 return p;
532
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534 rxvt_clean_exit ();
535 exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 682}
538
539/* ------------------------------------------------------------------------- *
540 * PRIVILEGED OPERATIONS *
541 * ------------------------------------------------------------------------- */
542/* take care of suid/sgid super-user (root) privileges */
543void
544rxvt_term::privileges (int mode)
545{
546#if ! defined(__CYGWIN32__)
547# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548 /* setreuid () is the poor man's setuid (), seteuid () */
549# define seteuid(a) setreuid(-1, (a))
550# define setegid(a) setregid(-1, (a))
551# define HAVE_SETEUID
552# endif
553# ifdef HAVE_SETEUID
554 switch (mode)
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
586#endif
587}
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
637
638 {
639 chown (ttydev, getuid (), ttygid); /* fail silently */
640 chmod (ttydev, ttymode);
641# ifdef HAVE_REVOKE
642 revoke (ttydev);
643# endif
644
645 }
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
658
659 }
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
671}
672#endif
673 683
674/*----------------------------------------------------------------------*/ 684/*----------------------------------------------------------------------*/
675/* 685/*
676 * window size/position calculcations for XSizeHint and other storage. 686 * window size/position calculations for XSizeHint and other storage.
677 * if width/height are non-zero then override calculated width/height 687 * if width/height are non-zero then override calculated width/height
678 */ 688 */
679void 689void
680rxvt_term::window_calc (unsigned int width, unsigned int height) 690rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681{ 691{
682 short recalc_x, recalc_y; 692 short recalc_x, recalc_y;
683 int x, y, sb_w, mb_h, flags; 693 int x, y, sb_w, flags;
684 unsigned int w, h; 694 unsigned int w, h;
685 unsigned int max_width, max_height; 695 unsigned int max_width, max_height;
686 696
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; 697 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691 szHint.win_gravity = NorthWestGravity; 698 szHint.win_gravity = NorthWestGravity;
692 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 699 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693 700
694 recalc_x = recalc_y = 0; 701 recalc_x = recalc_y = 0;
695 flags = 0; 702 flags = 0;
703
696 if (!parsed_geometry) 704 if (!parsed_geometry)
697 { 705 {
698 parsed_geometry = 1; 706 parsed_geometry = 1;
707
699 if (rs[Rs_geometry]) 708 if (rs[Rs_geometry])
700 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 709 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
710
701 if (flags & WidthValue) 711 if (flags & WidthValue)
702 { 712 {
703 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 713 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704 szHint.flags |= USSize; 714 szHint.flags |= USSize;
705 } 715 }
716
706 if (flags & HeightValue) 717 if (flags & HeightValue)
707 { 718 {
708 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 719 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709 szHint.flags |= USSize; 720 szHint.flags |= USSize;
710 } 721 }
722
711 if (flags & XValue) 723 if (flags & XValue)
712 { 724 {
713 szHint.x = x; 725 szHint.x = x;
714 szHint.flags |= USPosition; 726 szHint.flags |= USPosition;
727
715 if (flags & XNegative) 728 if (flags & XNegative)
716 { 729 {
717 recalc_x = 1; 730 recalc_x = 1;
718 szHint.win_gravity = NorthEastGravity; 731 szHint.win_gravity = NorthEastGravity;
719 } 732 }
720 } 733 }
734
721 if (flags & YValue) 735 if (flags & YValue)
722 { 736 {
723 szHint.y = y; 737 szHint.y = y;
724 szHint.flags |= USPosition; 738 szHint.flags |= USPosition;
739
725 if (flags & YNegative) 740 if (flags & YNegative)
726 { 741 {
727 recalc_y = 1; 742 recalc_y = 1;
743
728 if (szHint.win_gravity == NorthEastGravity) 744 if (szHint.win_gravity == NorthEastGravity)
729 szHint.win_gravity = SouthEastGravity; 745 szHint.win_gravity = SouthEastGravity;
730 else 746 else
731 szHint.win_gravity = SouthWestGravity; 747 szHint.win_gravity = SouthWestGravity;
732 } 748 }
733 } 749 }
734 } 750 }
735 751
736 /* TODO: BOUNDS */ 752 /* TODO: BOUNDS */
737 TermWin.width = TermWin.ncol * TermWin.fwidth; 753 width = ncol * fwidth;
738 TermWin.height = TermWin.nrow * TermWin.fheight; 754 height = nrow * fheight;
739 max_width = MAX_COLS * TermWin.fwidth; 755 max_width = MAX_COLS * fwidth;
740 max_height = MAX_ROWS * TermWin.fheight; 756 max_height = MAX_ROWS * fheight;
741 757
742 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 758 szHint.base_width = szHint.base_height = 2 * int_bwidth;
743 759
744 sb_w = mb_h = 0; 760 sb_w = 0;
745 window_vt_x = window_vt_y = 0; 761 window_vt_x = window_vt_y = int_bwidth;
746 if (scrollbar_visible ()) 762
763 if (scrollBar.state)
747 { 764 {
748 sb_w = scrollbar_TotalWidth (); 765 sb_w = scrollbar_TotalWidth ();
749 szHint.base_width += sb_w; 766 szHint.base_width += sb_w;
767
750 if (! (Options & Opt_scrollBar_right)) 768 if (!option (Opt_scrollBar_right))
751 window_vt_x = sb_w; 769 window_vt_x += sb_w;
752 }
753 if (menubar_visible ())
754 { 770 }
755 mb_h = menuBar_TotalHeight (); 771
756 szHint.base_height += mb_h;
757 window_vt_y = mb_h;
758 }
759 szHint.width_inc = TermWin.fwidth; 772 szHint.width_inc = fwidth;
760 szHint.height_inc = TermWin.fheight; 773 szHint.height_inc = fheight;
761 szHint.min_width = szHint.base_width + szHint.width_inc; 774 szHint.min_width = szHint.base_width + szHint.width_inc;
762 szHint.min_height = szHint.base_height + szHint.height_inc; 775 szHint.min_height = szHint.base_height + szHint.height_inc;
763 776
764 if (width && width - szHint.base_width < max_width) 777 if (newwidth && newwidth - szHint.base_width < max_width)
765 { 778 {
766 szHint.width = width; 779 szHint.width = newwidth;
767 TermWin.width = width - szHint.base_width; 780 width = newwidth - szHint.base_width;
768 } 781 }
769 else 782 else
770 { 783 {
771 MIN_IT (TermWin.width, max_width); 784 min_it (width, max_width);
772 szHint.width = szHint.base_width + TermWin.width; 785 szHint.width = szHint.base_width + width;
773 } 786 }
787
774 if (height && height - szHint.base_height < max_height) 788 if (newheight && newheight - szHint.base_height < max_height)
775 { 789 {
776 szHint.height = height; 790 szHint.height = newheight;
777 TermWin.height = height - szHint.base_height; 791 height = newheight - szHint.base_height;
778 } 792 }
779 else 793 else
780 { 794 {
781 MIN_IT (TermWin.height, max_height); 795 min_it (height, max_height);
782 szHint.height = szHint.base_height + TermWin.height; 796 szHint.height = szHint.base_height + height;
783 } 797 }
798
784 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 799 if (scrollBar.state && option (Opt_scrollBar_right))
785 window_sb_x = szHint.width - sb_w; 800 window_sb_x = szHint.width - sb_w;
786 801
787 if (recalc_x) 802 if (recalc_x)
788 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 803 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
789 - szHint.width - 2 * TermWin.ext_bwidth); 804
790 if (recalc_y) 805 if (recalc_y)
791 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 806 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
792 - szHint.height - 2 * TermWin.ext_bwidth);
793 807
794 TermWin.ncol = TermWin.width / TermWin.fwidth; 808 ncol = width / fwidth;
795 TermWin.nrow = TermWin.height / TermWin.fheight; 809 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} 810}
801 811
802/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
803/* 813/*
804 * Tell the teletype handler what size the window is. 814 * Tell the teletype handler what size the window is.
805 * Called after a window size change. 815 * Called after a window size change.
806 */ 816 */
807void 817void
808rxvt_term::tt_winch () 818rxvt_term::tt_winch ()
809{ 819{
820 if (pty->pty < 0)
821 return;
822
810 struct winsize ws; 823 struct winsize ws;
811 824
812 if (cmd_fd < 0)
813 return;
814
815 ws.ws_col = TermWin.ncol; 825 ws.ws_col = ncol;
816 ws.ws_row = TermWin.nrow; 826 ws.ws_row = nrow;
817 ws.ws_xpixel = ws.ws_ypixel = 0; 827 ws.ws_xpixel = width;
818#ifndef DEBUG_SIZE 828 ws.ws_ypixel = height;
819 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 829 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
820#else 830
821 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 831#if 0
822 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 832 // TIOCSWINSZ is supposed to do this automatically and correctly
823# ifdef SIGWINCH
824 else if (cmd_pid) /* force through to the command */ 833 if (cmd_pid) /* force through to the command */
825 kill (cmd_pid, SIGWINCH); 834 kill (-cmd_pid, SIGWINCH);
826# endif
827#endif 835#endif
828} 836}
829 837
830/*----------------------------------------------------------------------*/ 838/*----------------------------------------------------------------------*/
831/* rxvt_change_font () - Switch to a new font */ 839/* set_fonts () - load and set the various fonts
832/* 840 *
833 * init = 1 - initialize 841 * init = 1 - initialize
834 * 842 *
835 * fontname == FONT_UP - switch to bigger font 843 * fontname == FONT_UP - switch to bigger font
836 * fontname == FONT_DN - switch to smaller font 844 * fontname == FONT_DN - switch to smaller font
837 */ 845 */
838bool 846bool
839rxvt_term::change_font (const char *fontname) 847rxvt_term::set_fonts ()
840{ 848{
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); 849 rxvt_fontset *fs = new rxvt_fontset (this);
850 rxvt_fontprop prop;
852 851
853 if (fs && fs->populate (fontname ? fontname : "fixed")) 852 if (!fs
853 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
854 || !fs->realize_font (1))
855 {
856 delete fs;
857 return false;
858 }
859
860#if ENABLE_STYLES
861 for (int i = RS_styleCount; --i; )
862 if (fontset[i] != fontset[0])
863 delete fontset[i];
864#endif
865
866 delete fontset[0];
867 fontset[0] = fs;
868
869 prop = (*fs)[1]->properties ();
870 prop.height += lineSpace;
871
872 fs->set_prop (prop, false);
873
874 fwidth = prop.width;
875 fheight = prop.height;
876 fbase = prop.ascent;
877
878 for (int style = 1; style < 4; style++)
879 {
880#if ENABLE_STYLES
881 const char *res = rs[Rs_font + style];
882
883 if (res && !*res)
884 fontset[style] = fontset[0];
885 else
854 { 886 {
855 delete TermWin.fontset; 887 fontset[style] = fs = new rxvt_fontset (this);
856 TermWin.fontset = fs; 888 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;
860 889
861 if (TermWin.parent[0]) 890 if (res)
862 { 891 {
863 resize_all_windows (0, 0, 0); 892 fs->populate (res);
864 scr_remap_chars (); 893 fs->set_prop (prop2, false);
865 scr_touch (true);
866 } 894 }
895 else
896 {
897 fs->populate (fontset[0]->fontdesc);
867 898
868 return true; 899 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
900 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
901
902 fs->set_prop (prop2, true);
903 }
904
869 } 905 }
906#else
907 fontset[style] = fontset[0];
908#endif
909 }
910
911 if (parent[0])
870 } 912 {
913 resize_all_windows (0, 0, 0);
914 scr_remap_chars ();
915 scr_touch (true);
916 }
871 917
872 return false; 918 return true;
873} 919}
874 920
875bool 921void
876rxvt_term::font_up_down (int n, int direction) 922rxvt_term::set_string_property (Atom prop, const char *str, int len)
877{ 923{
878 return false; 924 XChangeProperty (dpy, parent[0],
925 prop, XA_STRING, 8, PropModeReplace,
926 (const unsigned char *)str, len >= 0 ? len : strlen (str));
927}
928
929void
930rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
931{
932 wchar_t *ws = rxvt_mbstowcs (str, len);
933 char *s = rxvt_wcstoutf8 (ws);
934
935 XChangeProperty (dpy, parent[0],
936 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
937 (const unsigned char *)s, strlen (s));
938
939 free (s);
940 free (ws);
879} 941}
880 942
881/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
882/*----------------------------------------------------------------------*/ 944/*----------------------------------------------------------------------*/
883/* xterm sequences - title, iconName, color (exptl) */ 945/* xterm sequences - title, iconName, color (exptl) */
884void 946void
885rxvt_term::set_title (const char *str) 947rxvt_term::set_title (const char *str)
886{ 948{
887#ifdef SMART_WINDOW_TITLE 949 set_string_property (XA_WM_NAME, str);
888 char *name; 950#if ENABLE_EWMH
889 951 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 952#endif
901} 953}
902 954
903void 955void
904rxvt_term::set_icon_name (const char *str) 956rxvt_term::set_icon_name (const char *str)
905{ 957{
906#ifdef SMART_WINDOW_TITLE 958 set_string_property (XA_WM_ICON_NAME, str);
907 char *name; 959#if ENABLE_EWMH
908 960 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 961#endif
914 XSetIconName (display->display, TermWin.parent[0], str);
915
916#ifdef SMART_WINDOW_TITLE
917 if (name)
918 XFree (name);
919#endif
920} 962}
921 963
964void
965rxvt_term::set_window_color (int idx, const char *color)
966{
922#ifdef XTERM_COLOR_CHANGE 967#ifdef XTERM_COLOR_CHANGE
923void
924rxvt_term::set_window_color (int idx, const char *color)
925{
926 rxvt_color xcol; 968 rxvt_color xcol;
927 int i; 969 int i;
928 970
929 if (color == NULL || *color == '\0') 971 if (color == NULL || *color == '\0')
930 return; 972 return;
931 973
974 color = strdup (color);
975 allocated.push_back ((void *)color);
976 rs[Rs_color + idx] = color;
977
932 /* handle color aliases */ 978 /* handle color aliases */
933 if (isdigit (*color)) 979 if (isdigit (*color))
934 { 980 {
935 i = atoi (color); 981 i = atoi (color);
982
936 if (i >= 8 && i <= 15) 983 if (i >= 8 && i <= 15)
984 {
937 { /* bright colors */ 985 /* bright colors */
938 i -= 8;
939# ifndef NO_BRIGHTCOLOR
940 PixColors[idx] = PixColors[minBrightCOLOR + i]; 986 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
941 SET_PIXCOLOR (idx);
942 goto Done; 987 goto done;
943# endif
944
945 } 988 }
989
946 if (i >= 0 && i <= 7) 990 if (i >= 0 && i <= 7)
991 {
947 { /* normal colors */ 992 /* normal colors */
948 PixColors[idx] = PixColors[minCOLOR + i]; 993 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949 SET_PIXCOLOR (idx);
950 goto Done; 994 goto done;
951 } 995 }
952 } 996 }
953 997
954 if (!rXParseAllocColor (& xcol, color)) 998 set_color (xcol, color);
955 return;
956
957 /* XStoreColor (display->display, XCMAP, XColor*); */
958 999
959 /* 1000 /*
960 * FIXME: should free colors here, but no idea how to do it so instead, 1001 * FIXME: should free colors here, but no idea how to do it so instead,
961 * so just keep gobbling up the colormap 1002 * so just keep gobbling up the colormap
962 */ 1003 */
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 1004
975 PixColors[idx] = xcol; 1005 pix_colors_focused[idx] = xcol;
976 SET_PIXCOLOR (idx);
977 1006
978 /* XSetWindowAttributes attr; */
979 /* Cursor cursor; */
980Done: 1007done:
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. */ 1008 /*TODO: handle Color_BD, scrollbar background, etc. */
986 1009
987 set_colorfgbg (); 1010 update_fade_color (idx);
988 recolour_cursor (); 1011 recolour_cursor ();
989 scr_touch (true); 1012 scr_recolour ();
1013#endif /* XTERM_COLOR_CHANGE */
990} 1014}
991
992#else
993# define set_window_color (idx,color) ((void)0)
994#endif /* XTERM_COLOR_CHANGE */
995 1015
996void 1016void
997rxvt_term::recolour_cursor () 1017rxvt_term::recolour_cursor ()
998{ 1018{
999 XColor xcol[2]; 1019 XColor fg, bg;
1000 1020
1001 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 1021 (ISSET_PIXCOLOR (Color_pointer_fg)
1002 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 1022 ? pix_colors_focused[Color_pointer_fg]
1003 XQueryColors (display->display, XCMAP, xcol, 2); 1023 : pix_colors_focused[Color_fg]).get (fg);
1004 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1024
1025 (ISSET_PIXCOLOR (Color_pointer_bg)
1026 ? pix_colors_focused[Color_pointer_bg]
1027 : pix_colors_focused[Color_bg]).get (bg);
1028
1029 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1005} 1030}
1006 1031
1007/*----------------------------------------------------------------------*/ 1032/*----------------------------------------------------------------------*/
1008/* 1033/*
1009 * find if fg/bg matches any of the normal (low-intensity) colors 1034 * find if fg/bg matches any of the normal (low-intensity) colors
1010 */ 1035 */
1011void 1036void
1012rxvt_term::set_colorfgbg () 1037rxvt_term::set_colorfgbg ()
1013{ 1038{
1014 unsigned int i; 1039 unsigned int i;
1015 const char *xpmb = "\0"; 1040 const char *xpmb = "";
1016 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1017 1042
1018 env_colorfgbg =
1019 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020 STRCPY (fstr, "default"); 1043 strcpy (fstr, "default");
1021 STRCPY (bstr, "default"); 1044 strcpy (bstr, "default");
1022 for (i = Color_Black; i <= Color_White; i++) 1045 for (i = Color_Black; i <= Color_White; i++)
1023 if (PixColors[Color_fg] == PixColors[i]) 1046 if (pix_colors[Color_fg] == pix_colors[i])
1024 { 1047 {
1025 sprintf (fstr, "%d", (i - Color_Black)); 1048 sprintf (fstr, "%d", (i - Color_Black));
1026 break; 1049 break;
1027 } 1050 }
1051
1028 for (i = Color_Black; i <= Color_White; i++) 1052 for (i = Color_Black; i <= Color_White; i++)
1029 if (PixColors[Color_bg] == PixColors[i]) 1053 if (pix_colors[Color_bg] == pix_colors[i])
1030 { 1054 {
1031 sprintf (bstr, "%d", (i - Color_Black)); 1055 sprintf (bstr, "%d", (i - Color_Black));
1032#ifdef XPM_BACKGROUND 1056#ifdef BG_IMAGE_FROM_FILE
1033 xpmb = "default;"; 1057 xpmb = "default;";
1034#endif 1058#endif
1035 break; 1059 break;
1036 } 1060 }
1037 1061
1038 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1062 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} 1063}
1051 1064
1052/*----------------------------------------------------------------------*/ 1065/*----------------------------------------------------------------------*/
1053/*
1054 * Colour determination for low colour displays, routine from
1055 * Hans de Goede <hans@highrise.nl>
1056 */
1057 1066
1058int 1067bool
1059rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1068rxvt_term::set_color (rxvt_color &color, const char *name)
1060{ 1069{
1061 if (!screen_in_out->set (display, colour)) 1070 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; 1071 return true;
1072
1073 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1074 return false;
1075}
1076
1077void
1078rxvt_term::alias_color (int dst, int src)
1079{
1080 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1068} 1081}
1069 1082
1070/* -------------------------------------------------------------------- * 1083/* -------------------------------------------------------------------- *
1071 * - WINDOW RESIZING - * 1084 * - WINDOW RESIZING - *
1072 * -------------------------------------------------------------------- */ 1085 * -------------------------------------------------------------------- */
1073void 1086void
1074rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1087rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1075{ 1088{
1076 int fix_screen; 1089 int fix_screen;
1090 int old_width = szHint.width;
1091 int old_height = szHint.height;
1077 1092
1078#ifdef SMART_RESIZE
1079 int old_width = szHint.width, old_height = szHint.height;
1080#endif
1081
1082 window_calc (width, height); 1093 window_calc (newwidth, newheight);
1094
1095 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1083 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1096 XSetWMNormalHints (dpy, parent[0], &szHint);
1097
1084 if (!ignoreparent) 1098 if (!ignoreparent)
1085 { 1099 {
1086#ifdef SMART_RESIZE 1100#ifdef SMART_RESIZE
1087 /* 1101 /*
1088 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1102 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1091 int x, y, x1, y1; 1105 int x, y, x1, y1;
1092 int dx, dy; 1106 int dx, dy;
1093 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1107 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1094 Window unused_cr; 1108 Window unused_cr;
1095 1109
1096 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1110 XTranslateCoordinates (dpy, parent[0], display->root,
1097 0, 0, &x, &y, &unused_cr); 1111 0, 0, &x, &y, &unused_cr);
1098 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1112 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1099 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1113 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1100 /* 1114 /*
1101 * if display->root isn't the parent window, a WM will probably have offset 1115 * if display->root isn't the parent window, a WM will probably have offset
1102 * our position for handles and decorations. Counter it 1116 * our position for handles and decorations. Counter it
1103 */ 1117 */
… …
1105 { 1119 {
1106 x -= x1; 1120 x -= x1;
1107 y -= y1; 1121 y -= y1;
1108 } 1122 }
1109 1123
1110 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1124 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1111 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1125 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1112 dx = old_width - szHint.width; 1126 dx = old_width - szHint.width;
1113 dy = old_height - szHint.height; 1127 dy = old_height - szHint.height;
1114 1128
1115 /* Check position of the center of the window */ 1129 /* Check position of the center of the window */
1116 if (x < x1) /* left half */ 1130 if (x < x1) /* left half */
1117 dx = 0; 1131 dx = 0;
… …
1120 if (y < y1) /* top half */ 1134 if (y < y1) /* top half */
1121 dy = 0; 1135 dy = 0;
1122 else if (y == y1) /* exact center */ 1136 else if (y == y1) /* exact center */
1123 dy /= 2; 1137 dy /= 2;
1124 1138
1125 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1139 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1126 szHint.width, szHint.height); 1140 szHint.width, szHint.height);
1127#else 1141#else
1128 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1142 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1129 szHint.height);
1130#endif 1143#endif
1131
1132 } 1144 }
1133 1145
1134 fix_screen = (TermWin.ncol != prev_ncol 1146 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1135 || TermWin.nrow != prev_nrow);
1136 1147
1137 if (fix_screen || width != old_width || height != old_height) 1148 if (fix_screen || newwidth != old_width || newheight != old_height)
1138 { 1149 {
1139 if (scrollbar_visible ()) 1150 if (scrollBar.state)
1140 { 1151 {
1141 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1152 XMoveResizeWindow (dpy, scrollBar.win,
1153 window_sb_x, 0,
1142 0, scrollbar_TotalWidth (), szHint.height); 1154 scrollbar_TotalWidth (), szHint.height);
1143 resize_scrollbar (); 1155 resize_scrollbar ();
1144 } 1156 }
1145 1157
1146 if (menubar_visible ()) 1158 XMoveResizeWindow (dpy, vt,
1147 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1159 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 ()); 1160 width, height);
1153 scr_clear (height != old_height);
1154#ifdef XPM_BACKGROUND
1155 resize_pixmap ();
1156#endif
1157 1161
1162#ifdef HAVE_BG_PIXMAP
1163 if (bgPixmap.window_size_sensitive ())
1164 update_background ();
1165#endif
1166
1167 scr_clear ();
1158 } 1168 }
1159 1169
1160 if (fix_screen || old_height == 0) 1170 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 (); 1171 scr_reset ();
1175 1172
1176 if (curr_screen >= 0) /* this is not the first time through */ 1173 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1177 { 1174 //scr_touch (false);
1178 scr_change_screen (curr_screen);
1179 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1180 }
1181 }
1182 1175
1183 old_width = szHint.width; 1176#ifdef HAVE_BG_PIXMAP
1184 old_height = szHint.height; 1177// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1178// if (bgPixmap.pixmap)
1179// scr_touch (false);
1180#endif
1185 1181
1186#ifdef USE_XIM 1182#ifdef USE_XIM
1187 IMSetStatusPosition (); 1183 IMSetPosition ();
1188#endif 1184#endif
1189} 1185}
1190 1186
1191/* 1187/*
1192 * Set the width/height of the vt window in characters. Units are pixels. 1188 * Set the width/height of the vt window in characters. Units are pixels.
1193 * good for toggling 80/132 columns 1189 * good for toggling 80/132 columns
1194 */ 1190 */
1195void 1191void
1196rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1192rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1197{ 1193{
1198 XWindowAttributes wattr; 1194 XWindowAttributes wattr;
1199 1195
1200 if (width == 0 || height == 0) 1196 if (newwidth == 0 || newheight == 0)
1201 { 1197 {
1202 XGetWindowAttributes (display->display, display->root, &wattr); 1198 XGetWindowAttributes (dpy, display->root, &wattr);
1199
1203 if (width == 0) 1200 if (newwidth == 0)
1204 width = wattr.width - szHint.base_width; 1201 newwidth = wattr.width - szHint.base_width;
1205 if (height == 0) 1202 if (newheight == 0)
1206 height = wattr.height - szHint.base_height; 1203 newheight = wattr.height - szHint.base_height;
1207 }
1208 if (width != TermWin.width || height != TermWin.height)
1209 { 1204 }
1205
1206 if (newwidth != width || newheight != height)
1207 {
1210 width += szHint.base_width; 1208 newwidth += szHint.base_width;
1211 height += szHint.base_height; 1209 newheight += szHint.base_height;
1212 resize_all_windows (width, height, 0); 1210 resize_all_windows (newwidth, newheight, 0);
1213 } 1211 }
1214} 1212}
1215 1213
1216/* -------------------------------------------------------------------- * 1214/* -------------------------------------------------------------------- *
1217 * - X INPUT METHOD ROUTINES - * 1215 * - X INPUT METHOD ROUTINES - *
1218 * -------------------------------------------------------------------- */ 1216 * -------------------------------------------------------------------- */
1219#ifdef USE_XIM 1217#ifdef USE_XIM
1220 1218
1221void 1219void
1220rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1221{
1222 fg = pix_colors [Color_fg];
1223 bg = pix_colors [Color_bg];
1224}
1225
1226void
1222rxvt_term::im_set_size (XRectangle *size) 1227rxvt_term::im_set_size (XRectangle &size)
1223{ 1228{
1224 size->x = TermWin.int_bwidth; 1229 // the int_bwidth terms make no sense to me
1225 size->y = TermWin.int_bwidth; 1230 size.x = int_bwidth;
1226 size->width = Width2Pixel (TermWin.ncol); 1231 size.y = int_bwidth;
1227 size->height = Height2Pixel (TermWin.nrow); 1232 size.width = Width2Pixel (ncol) + int_bwidth;
1233 size.height = Height2Pixel (nrow) + int_bwidth;
1228} 1234}
1229 1235
1230void 1236void
1231rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1237rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1238 XRectangle &status_rect,
1239 const XRectangle &needed_rect)
1232{ 1240{
1233 *fg = PixColors[Color_fg]; 1241 preedit_rect.x = needed_rect.width;
1234 *bg = PixColors[Color_bg]; 1242 preedit_rect.y = 0;
1243 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1244 preedit_rect.height = fheight;
1245
1246 status_rect.x = 0;
1247 status_rect.y = 0;
1248 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1249 status_rect.height = fheight;
1235} 1250}
1236 1251
1237/* Checking whether input method is running. */ 1252/* Checking whether input method is running. */
1238bool 1253bool
1239rxvt_term::IMisRunning () 1254rxvt_term::IMisRunning ()
1240{ 1255{
1241 char *p; 1256 char *p;
1242 Atom atom; 1257 Atom atom;
1243 Window win; 1258 Window win;
1244 char server[IMBUFSIZ]; 1259 char server[IMBUFSIZ];
1245 1260
1246 /* get current locale modifier */ 1261 /* get current locale modifier */
1247 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1262 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1248 { 1263 {
1249 STRCPY (server, "@server="); 1264 strcpy (server, "@server=");
1250 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1265 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1266
1251 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1267 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1252 *p = '\0'; 1268 *p = '\0';
1253 1269
1254 atom = XInternAtom (display->display, server, False); 1270 atom = XInternAtom (dpy, server, False);
1255 win = XGetSelectionOwner (display->display, atom); 1271 win = XGetSelectionOwner (dpy, atom);
1272
1256 if (win != None) 1273 if (win != None)
1257 return True; 1274 return True;
1258 } 1275 }
1276
1259 return False; 1277 return False;
1260} 1278}
1261 1279
1262void 1280void
1263rxvt_term::IMSendSpot () 1281rxvt_term::IMSendSpot ()
1264{ 1282{
1265 XPoint spot; 1283 XPoint nspot;
1266 XVaNestedList preedit_attr; 1284 XVaNestedList preedit_attr;
1267 1285
1268 if (Input_Context == NULL 1286 if (!Input_Context
1269 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1287 || !focus
1270 || ! (event_type == KeyPress 1288 || !(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; 1289 return;
1277 1290
1278 im_set_position (&spot); 1291 im_set_position (nspot);
1292
1293 if (nspot.x == spot.x && nspot.y == spot.y)
1294 return;
1295
1296 spot = nspot;
1279 1297
1280 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1298 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1281 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1299 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1282 XFree (preedit_attr); 1300 XFree (preedit_attr);
1283} 1301}
1284 1302
1285void 1303void
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 () 1304rxvt_term::im_destroy ()
1312{ 1305{
1313 if (Input_Context)
1314 {
1315 XDestroyIC (Input_Context);
1316 Input_Context = NULL;
1317 }
1318
1319 if (input_method) 1306 if (input_method)
1320 { 1307 {
1308 if (Input_Context && input_method->xim)
1309 XDestroyIC (Input_Context);
1310
1321 display->put_xim (input_method); 1311 display->put_xim (input_method);
1322 input_method = 0; 1312 input_method = 0;
1323 } 1313 }
1314
1315 Input_Context = 0;
1324} 1316}
1317
1318#ifdef ENABLE_XIM_ONTHESPOT
1319
1320static void
1321xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1322{
1323 ((rxvt_term *)client_data)->make_current ();
1324 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1325}
1326
1327static void
1328xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1329{
1330 ((rxvt_term *)client_data)->make_current ();
1331 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1332}
1333
1334static void
1335xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1336{
1337 rxvt_term *term = (rxvt_term *)client_data;
1338 XIMText *text = call_data->text;
1339
1340 term->make_current ();
1341
1342 if (text)
1343 {
1344 void *str;
1345
1346 if (!text->encoding_is_wchar && text->string.multi_byte)
1347 {
1348 // of course, X makes it ugly again
1349 if (term->rs[Rs_imLocale])
1350 SET_LOCALE (term->rs[Rs_imLocale]);
1351
1352 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1353 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1354
1355 if (term->rs[Rs_imLocale])
1356 SET_LOCALE (term->locale);
1357 }
1358 else
1359 str = (void *)text->string.wide_char;
1360
1361 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1362 DT_INT, call_data->caret,
1363 DT_INT, call_data->chg_first,
1364 DT_INT, call_data->chg_length,
1365 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1366 DT_WCS_LEN, str, str ? (int)text->length : 0,
1367 DT_END));
1368 }
1369 else
1370 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1371 DT_INT, call_data->caret,
1372 DT_INT, call_data->chg_first,
1373 DT_INT, call_data->chg_length,
1374 DT_END));
1375}
1376
1377#if 0
1378static void
1379xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1380{
1381 ((rxvt_term *)client_data)->make_current ();
1382 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1383 DT_INT, call_data->position,
1384 DT_INT, call_data->direction,
1385 DT_INT, call_data->style,
1386 DT_END));
1387}
1388#endif
1389
1390#endif
1325 1391
1326/* 1392/*
1327 * Try to open a XIM with the current modifiers, then see if we can 1393 * Try to open a XIM with the current modifiers, then see if we can
1328 * open a suitable preedit type 1394 * open a suitable preedit type
1329 */ 1395 */
1330bool 1396bool
1331rxvt_term::IM_get_IC (const char *modifiers) 1397rxvt_term::IM_get_IC (const char *modifiers)
1332{ 1398{
1333 int i, j, found; 1399 int i, j, found;
1334 XIM xim; 1400 XIM xim;
1335 XPoint spot; 1401 XPoint spot;
1336 XRectangle rect, status_rect, needed_rect; 1402 XRectangle rect, status_rect, needed_rect;
1337 unsigned long fg, bg; 1403 unsigned long fg, bg;
1338 const char *p; 1404 const char *p;
1339 char **s; 1405 char **s;
1340 XIMStyles *xim_styles; 1406 XIMStyles *xim_styles;
1341 XVaNestedList preedit_attr, status_attr; 1407#ifdef ENABLE_XIM_ONTHESPOT
1408 XIMCallback xcb[4];
1409#endif
1410
1411 set_environ (envv);
1342 1412
1343 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1413 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1344 return false; 1414 return false;
1345 1415
1346 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1347 input_method = display->get_xim (locale, modifiers); 1416 input_method = display->get_xim (locale, modifiers);
1348 if (input_method == NULL) 1417 if (input_method == NULL)
1349 return false; 1418 return false;
1350 1419
1351 xim = input_method->xim; 1420 xim = input_method->xim;
1421 spot.x = spot.y = -1;
1352 1422
1353 xim_styles = NULL; 1423 xim_styles = NULL;
1354 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1424 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1355 || !xim_styles || !xim_styles->count_styles) 1425 || !xim_styles || !xim_styles->count_styles)
1356 { 1426 {
1357 display->put_xim (input_method); 1427 im_destroy ();
1358 return false; 1428 return false;
1359 } 1429 }
1360 1430
1361 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1431 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1432
1433 for (int pi = 0; pi < 2; pi++)
1434 {
1435 p = pet[pi];
1436
1437 if (!p)
1438 continue;
1439
1362 s = rxvt_splitcommastring (p); 1440 s = rxvt_splitcommastring (p);
1441
1363 for (i = found = 0; !found && s[i]; i++) 1442 for (i = found = 0; !found && s[i]; i++)
1364 { 1443 {
1365 if (!STRCMP (s[i], "OverTheSpot")) 1444 if (!strcmp (s[i], "OverTheSpot"))
1366 input_style = (XIMPreeditPosition | XIMStatusNothing); 1445 input_style = XIMPreeditPosition | XIMStatusNothing;
1367 else if (!STRCMP (s[i], "OffTheSpot")) 1446 else if (!strcmp (s[i], "OffTheSpot"))
1368 input_style = (XIMPreeditArea | XIMStatusArea); 1447 input_style = XIMPreeditArea | XIMStatusArea;
1369 else if (!STRCMP (s[i], "Root")) 1448 else if (!strcmp (s[i], "Root"))
1370 input_style = (XIMPreeditNothing | XIMStatusNothing); 1449 input_style = XIMPreeditNothing | XIMStatusNothing;
1450 else if (!strcmp (s[i], "None"))
1451 input_style = XIMPreeditNone | XIMStatusNone;
1452#ifdef ENABLE_XIM_ONTHESPOT
1453 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1454 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1455#endif
1456 else
1457 input_style = XIMPreeditNothing | XIMStatusNothing;
1371 1458
1372 for (j = 0; j < xim_styles->count_styles; j++) 1459 for (j = 0; j < xim_styles->count_styles; j++)
1373 if (input_style == xim_styles->supported_styles[j]) 1460 if (input_style == xim_styles->supported_styles[j])
1374 { 1461 {
1462 rxvt_freecommastring (s);
1463
1375 found = 1; 1464 found = 1;
1376 break; 1465 goto foundpet;
1466 }
1467
1377 } 1468 }
1378 }
1379 1469
1380 for (i = 0; s[i]; i++) 1470 rxvt_freecommastring (s);
1381 free (s[i]); 1471 }
1382 1472
1383 free (s); 1473foundpet:
1474
1384 XFree (xim_styles); 1475 XFree (xim_styles);
1385 1476
1386 if (!found) 1477 if (!found)
1387 { 1478 {
1388 display->put_xim (input_method); 1479 im_destroy ();
1389 return false; 1480 return false;
1390 } 1481 }
1391 1482
1392 preedit_attr = status_attr = NULL; 1483 XFontSet fs = 0;
1484 XVaNestedList preedit_attr = 0, status_attr = 0;
1485
1486 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1487 {
1488 // fake us a font-set, please
1489 char **missing_charset_list;
1490 int missing_charset_count;
1491 char *def_string;
1492 char pat[512];
1493
1494 sprintf (pat,
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "*",
1501 fheight,
1502 fheight + 1, fheight - 1,
1503 fheight - 2, fheight + 2);
1504
1505 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1506 &missing_charset_list, &missing_charset_count, &def_string);
1507
1508 if (missing_charset_list)
1509 XFreeStringList (missing_charset_list);
1510
1511 if (!fs)
1512 {
1513 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1514 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1515 }
1516 }
1393 1517
1394 if (input_style & XIMPreeditPosition) 1518 if (input_style & XIMPreeditPosition)
1395 { 1519 {
1396 im_set_size (&rect); 1520 im_set_size (rect);
1397 im_set_position (&spot); 1521 im_set_position (spot);
1398 im_set_color (&fg, &bg); 1522 im_set_color (fg, bg);
1399 1523
1400 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1524 preedit_attr = XVaCreateNestedList (0,
1525 XNForeground, fg,
1526 XNBackground, bg,
1527 XNArea, &rect,
1401 XNSpotLocation, &spot, 1528 XNSpotLocation, &spot,
1402 XNForeground, fg, XNBackground, bg,
1403 //XNFontSet, TermWin.fontset, 1529 XNFontSet, fs,
1404 NULL); 1530 NULL);
1405 } 1531 }
1406 else if (input_style & XIMPreeditArea) 1532 else if (input_style & XIMPreeditArea)
1407 { 1533 {
1408 im_set_color (&fg, &bg); 1534 im_set_color (fg, bg);
1409 1535
1410 /* 1536 /*
1411 * The necessary width of preedit area is unknown 1537 * The necessary width of preedit area is unknown
1412 * until create input context. 1538 * until create input context.
1413 */ 1539 */
1414 needed_rect.width = 0; 1540 needed_rect.width = 0;
1415
1416 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1541 im_set_preedit_area (rect, status_rect, needed_rect);
1417 1542
1418 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1543 preedit_attr = XVaCreateNestedList (0,
1544 XNForeground, fg,
1419 XNForeground, fg, XNBackground, bg, 1545 XNBackground, bg,
1546 XNArea, &rect,
1547 XNFontSet, fs,
1548 NULL);
1549 status_attr = XVaCreateNestedList (0,
1550 XNForeground, fg,
1551 XNBackground, bg,
1552 XNArea, &status_rect,
1420 //XNFontSet, TermWin.fontset, 1553 XNFontSet, fs,
1421 NULL); 1554 NULL);
1422 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1555 }
1423 XNForeground, fg, XNBackground, bg, 1556#if ENABLE_XIM_ONTHESPOT
1424 //XNFontSet, TermWin.fontset, 1557 else if (input_style & XIMPreeditCallbacks)
1558 {
1559 im_set_position (spot);
1560
1561 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1562 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1563 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1564# if 0
1565 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1566# endif
1567
1568 preedit_attr = XVaCreateNestedList (0,
1569 XNSpotLocation, &spot,
1570 XNPreeditStartCallback, &xcb[0],
1571 XNPreeditDoneCallback , &xcb[1],
1572 XNPreeditDrawCallback , &xcb[2],
1573# if 0
1574 XNPreeditCaretCallback, &xcb[3],
1575# endif
1425 NULL); 1576 NULL);
1426 } 1577 }
1578#endif
1427 1579
1428 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1580 Input_Context = XCreateIC (xim,
1581 XNInputStyle, input_style,
1429 XNClientWindow, TermWin.parent[0], 1582 XNClientWindow, vt,
1430 XNFocusWindow, TermWin.parent[0], 1583 XNFocusWindow, parent[0],
1431 preedit_attr ? XNPreeditAttributes : NULL, 1584 preedit_attr ? XNPreeditAttributes : NULL,
1432 preedit_attr, 1585 preedit_attr,
1433 status_attr ? XNStatusAttributes : NULL, 1586 status_attr ? XNStatusAttributes : NULL,
1434 status_attr, NULL); 1587 status_attr, NULL);
1588
1435 if (preedit_attr) XFree (preedit_attr); 1589 if (preedit_attr) XFree (preedit_attr);
1436 if (status_attr) XFree (status_attr); 1590 if (status_attr) XFree (status_attr);
1591 if (fs) XFreeFontSet (dpy, fs);
1437 1592
1438 if (Input_Context == NULL) 1593 if (Input_Context == NULL)
1439 { 1594 {
1440 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1595 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441 display->put_xim (input_method); 1596 im_destroy ();
1442 return false; 1597 return false;
1443 } 1598 }
1444 1599
1445 if (input_style & XIMPreeditArea) 1600#if 0
1601 // unfortunately, only the focus window is used by XIM, hard to fix
1602 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1603 vt_select_input ();
1604#endif
1605
1446 IMSetStatusPosition (); 1606 IMSetPosition ();
1447 1607
1448 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449 return true; 1608 return true;
1450} 1609}
1451 1610
1452void 1611void
1453rxvt_term::im_cb () 1612rxvt_term::im_cb ()
1454{ 1613{
1455 int i, found, had_im; 1614 int i;
1456 const char *p; 1615 const char *p;
1457 char **s; 1616 char **s;
1458 char buf[IMBUFSIZ]; 1617 char buf[IMBUFSIZ];
1459 1618
1619 make_current ();
1620
1460 im_destroy (); 1621 im_destroy ();
1461 1622
1462 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463 if (Input_Context) 1623 if (Input_Context)
1464 return; 1624 return;
1465 1625
1466#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1626#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467 if (rs[Rs_imLocale]) 1627 if (rs[Rs_imLocale])
… …
1472 if (p && *p) 1632 if (p && *p)
1473 { 1633 {
1474 bool found = false; 1634 bool found = false;
1475 1635
1476 s = rxvt_splitcommastring (p); 1636 s = rxvt_splitcommastring (p);
1637
1477 for (i = 0; s[i]; i++) 1638 for (i = 0; s[i]; i++)
1478 { 1639 {
1479 if (*s[i]) 1640 if (*s[i])
1480 { 1641 {
1481 STRCPY (buf, "@im="); 1642 strcpy (buf, "@im=");
1482 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1643 strncat (buf, s[i], IMBUFSIZ - 5);
1483 if (IM_get_IC (buf)) 1644 if (IM_get_IC (buf))
1484 { 1645 {
1485 found = true; 1646 found = true;
1486 break; 1647 break;
1487 } 1648 }
1488 } 1649 }
1489 } 1650 }
1490 for (i = 0; s[i]; i++) 1651
1491 free (s[i]); 1652 rxvt_freecommastring (s);
1492 free (s);
1493 1653
1494 if (found) 1654 if (found)
1495 goto done; 1655 goto done;
1496 } 1656 }
1497 1657
… …
1509 SET_LOCALE (locale); 1669 SET_LOCALE (locale);
1510#endif 1670#endif
1511} 1671}
1512 1672
1513void 1673void
1514rxvt_term::IMSetStatusPosition () 1674rxvt_term::IMSetPosition ()
1515{ 1675{
1516 XRectangle preedit_rect, status_rect, *needed_rect; 1676 XRectangle preedit_rect, status_rect, *needed_rect;
1517 XVaNestedList preedit_attr, status_attr; 1677 XVaNestedList preedit_attr, status_attr;
1518 1678
1519 if (Input_Context == NULL 1679 if (!Input_Context
1520 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1680 || !focus
1681 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521 || !IMisRunning ()) 1682 || !IMisRunning ())
1522 return; 1683 return;
1523 1684
1685 if (input_style & XIMPreeditPosition)
1686 {
1687 im_set_size (preedit_rect);
1688 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1689
1690 XSetICValues (Input_Context,
1691 XNPreeditAttributes, preedit_attr, NULL);
1692 }
1693 else
1694 {
1524 /* Getting the necessary width of preedit area */ 1695 /* Getting the necessary width of preedit area */
1525 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1696 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1697 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527 XFree (status_attr); 1698 XFree (status_attr);
1528 1699
1529 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1700 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701 XFree (needed_rect);
1530 1702
1531 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1703 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1532 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1704 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1533 1705
1534 XSetICValues (Input_Context, 1706 XSetICValues (Input_Context,
1535 XNPreeditAttributes, preedit_attr, 1707 XNPreeditAttributes, preedit_attr,
1536 XNStatusAttributes, status_attr, NULL); 1708 XNStatusAttributes, status_attr,
1709 NULL);
1537 1710
1711 XFree (status_attr);
1712 }
1713
1538 XFree (preedit_attr); 1714 XFree (preedit_attr);
1539 XFree (status_attr);
1540} 1715}
1541#endif /* USE_XIM */ 1716#endif /* USE_XIM */
1542 1717
1543/*----------------------------------------------------------------------*/ 1718void
1544rxvt_t rxvt_current_term; 1719rxvt_term::get_window_origin (int &x, int &y)
1720{
1721 Window cr;
1722 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1723/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1724}
1725
1726Pixmap
1727rxvt_term::get_pixmap_property (int prop_id)
1728{
1729 if (prop_id > 0 && prop_id < NUM_XA)
1730 if (xa[prop_id])
1731 {
1732 int aformat;
1733 unsigned long nitems, bytes_after;
1734 Atom atype;
1735 unsigned char *prop = NULL;
1736 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1737 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1738 &nitems, &bytes_after, &prop);
1739 if (result == Success && prop && atype == XA_PIXMAP)
1740 {
1741 return *(Pixmap *)prop;
1742 }
1743 }
1744 return None;
1745}
1746
1747#ifdef HAVE_BG_PIXMAP
1748# if TRACE_PIXMAPS
1749# undef update_background
1750int rxvt_term::trace_update_background (const char *file, int line)
1751{
1752 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1753 update_background ();
1754}
1755# endif
1756
1757int
1758rxvt_term::update_background ()
1759{
1760 bgPixmap.invalidate ();
1761
1762 /* no chance of real time refresh if we are blurring! */
1763 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1764 bgPixmap.render ();
1765 else
1766 {
1767 update_background_ev.stop ();
1768
1769 if (!bgPixmap.need_client_side_rendering())
1770 update_background_ev.start (.05);
1771 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1772 update_background_ev.start (.20); /* very slow !!! */
1773 else
1774 update_background_ev.start (.07);
1775 }
1776
1777 return 0;
1778}
1779
1780void
1781rxvt_term::update_background_cb (ev::timer &w, int revents)
1782{
1783 bgPixmap.render ();
1784}
1785
1786#endif /* HAVE_BG_PIXMAP */
1545 1787
1546/*----------------------- end-of-file (C source) -----------------------*/ 1788/*----------------------- end-of-file (C source) -----------------------*/

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