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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.281 by root, Fri Dec 14 02:10:33 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 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>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
49vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
50 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
51static char curlocale[128]; 59static char curlocale[128], savelocale[128];
52 60
53bool 61bool
54rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
55{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 70 return false;
58 71
59 STRNCPY (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
61 return true; 74 return true;
62} 75}
63 76
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
64#if ENABLE_COMBINING 90#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
66 92
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 94{
69 compose_char *cc; 95 compose_char *cc;
70 96
71 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 99 cc = (*this)[c1];
74 while (cc) 100 while (cc)
75 { 101 {
… …
123 return len; 149 return len;
124 150
125} 151}
126#endif 152#endif
127 153
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147 vt_ev (this, &rxvt_term::x_cb), 158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::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
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif 182#endif
169#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 185#endif
186#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 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
172#ifdef USE_XIM 236#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 237 im_destroy ();
174#endif
175 check_ev (this, &rxvt_term::check_cb),
176 destroy_ev (this, &rxvt_term::destroy_cb),
177 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb)
179{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181
182 termlist.push_back (this);
183}
184
185rxvt_term::~rxvt_term ()
186{
187 termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189 if (cmd_fd >= 0)
190 close (cmd_fd);
191
192#ifndef NO_SETOWNER_TTYDEV
193 privileged_ttydev (RESTORE);
194#endif
195#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE);
197#endif
198
199 delete TermWin.fontset;
200
201 if (display)
202 {
203 selection_clear ();
204
205#ifdef MENUBAR
206 if (menubarGC) XFreeGC (display->display, menubarGC);
207#endif 238#endif
208#ifdef XTERM_SCROLLBAR 239#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
211#endif 242#endif
212#ifdef PLAIN_SCROLLBAR 243#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
214#endif 245#endif
215#ifdef NEXT_SCROLLBAR 246#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 247 if (blackGC) XFreeGC (dpy, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 248 if (whiteGC) XFreeGC (dpy, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 249 if (grayGC) XFreeGC (dpy, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 250 if (darkGC) XFreeGC (dpy, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 251 if (stippleGC) XFreeGC (dpy, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 252 if (dimple) XFreePixmap (dpy, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 253 if (upArrow) XFreePixmap (dpy, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 254 if (downArrow) XFreePixmap (dpy, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
226#endif 257#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 258#ifdef RXVT_SCROLLBAR
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
231#endif 262#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 263 if (gc) XFreeGC (dpy, gc);
233 264
234#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 265 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 266 // destroy all windows
241 if (TermWin.parent[0]) 267 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 268 XDestroyWindow (dpy, parent[0]);
243 }
244 269
245 // 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 }
246 278
247 delete PixColors; 279 clear ();
280 }
248 281
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
249 displays.put (display); 290 displays.put (display);
250 291
251 scr_release (); 292 scr_release ();
252 293
253 /* clear all resources */ 294 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 295 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 296 free (allocated [i]);
256 297
257 free (selection.text); 298 free (selection.text);
258 // TODO: manage env vars in child only(!) 299 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display); 300 free (env_display);
261 free (env_term); 301 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 302 free (locale);
264#if 0 303 free (v_buffer);
265 free (codeset); 304 free (incr_buf);
266#endif
267 305
268 delete envv; 306 delete envv;
269 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 ();
270} 327}
271 328
272void 329void
273rxvt_term::destroy () 330rxvt_term::destroy ()
274{ 331{
332 if (destroy_ev.is_active ())
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
275 if (display) 341 if (display)
276 { 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
277 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
278 termwin_ev.stop (display); 353 termwin_ev.stop (display);
279 vt_ev.stop (display); 354 vt_ev.stop (display);
280#ifdef USE_XIM
281 im_destroy ();
282 im_ev.stop (display);
283#endif
284#ifdef HAVE_SCROLLBARS
285 scrollbar_ev.stop (display);
286#endif
287#ifdef MENUBAR
288 menubar_ev.stop (display);
289#endif
290 } 355 }
291 356
292 check_ev.stop (); 357 prepare_ev.stop ();
293 pty_ev.stop (); 358 pty_ev.stop ();
294#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
295 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
296#endif 361#endif
297#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
… …
305#endif 370#endif
306#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
307 pointer_ev.stop (); 372 pointer_ev.stop ();
308#endif 373#endif
309 374
310 destroy_ev.start (0); 375 destroy_ev.start ();
311} 376}
312 377
313void 378void
314rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
315{ 380{
316 SET_R (this); 381 make_current ();
317 382
318 delete this; 383 delete this;
319}
320
321/*----------------------------------------------------------------------*/
322/* rxvt_init () */
323bool
324rxvt_term::init (int argc, const char *const *argv)
325{
326 SET_R (this);
327
328 if (!init_vars ())
329 return false;
330
331 /*
332 * Save and then give up any super-user privileges
333 * If we need privileges in any area then we must specifically request it.
334 * We should only need to be root in these cases:
335 * 1. write utmp entries on some systems
336 * 2. chown tty on some systems
337 */
338 privileges (SAVE);
339 privileges (IGNORE);
340
341 init_secondary ();
342
343 const char **cmd_argv = init_resources (argc, argv);
344
345 set_locale ("");
346
347#if MENUBAR_MAX
348 menubar_read (rs[Rs_menu]);
349#endif
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 scrollBar.setIdle (); /* set existence for size calculations */
353#endif
354
355 create_windows (argc, argv);
356
357 init_xlocale ();
358
359 scr_reset (); /* initialize screen */
360
361#if 0
362 XSynchronize (display->display, True);
363#endif
364
365#ifdef HAVE_SCROLLBARS
366 if (Options & Opt_scrollBar)
367 resize_scrollbar (); /* create and map scrollbar */
368#endif
369#if (MENUBAR_MAX)
370 if (menubar_visible ())
371 XMapWindow (display->display, menuBar.win);
372#endif
373#ifdef TRANSPARENT
374 if (Options & Opt_transparent)
375 {
376 XSelectInput (display->display, display->root, PropertyChangeMask);
377 check_our_parents ();
378 }
379#endif
380
381 rootwin_ev.start (display, display->root);
382
383 XMapWindow (display->display, TermWin.vt);
384 XMapWindow (display->display, TermWin.parent[0]);
385
386 init_command (cmd_argv);
387
388 pty_ev.start (cmd_fd, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init_signals ()
399{
400 /* install exit handler for cleanup */
401#if 0
402#ifdef HAVE_ATEXIT
403 atexit (rxvt_clean_exit);
404#else
405#endif
406#endif
407
408 struct sigaction sa;
409
410 sigfillset (&sa.sa_mask);
411 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418
419 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
420 /* signal (SIGURG, SIG_DFL); */
421
422 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
423 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
424}
425
426/* ------------------------------------------------------------------------- *
427 * SIGNAL HANDLING & EXIT HANDLER *
428 * ------------------------------------------------------------------------- */
429/*
430 * Catch a SIGCHLD signal and exit if the direct child has died
431 */
432
433void rxvt_term::child_exited (int pid)
434{
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441}
442
443/* ARGSUSED */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Child_signal (int sig __attribute__ ((unused)))
447{
448 int pid, save_errno = errno;
449
450 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451 rxvt_term::child_exited (pid);
452
453 errno = save_errno;
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459/* EXTPROTO */
460RETSIGTYPE
461rxvt_Exit_signal (int sig)
462{
463 signal (sig, SIG_DFL);
464#ifdef DEBUG_CMD
465 rxvt_warn ("caught signal %d, exiting.\n", sig);
466#endif
467 rxvt_clean_exit ();
468 kill (getpid (), sig);
469}
470
471/* INTPROTO */
472int
473rxvt_xerror_handler (Display *display, XErrorEvent *event)
474{
475 if (GET_R->allowedxerror == -1)
476 GET_R->allowedxerror = event->error_code;
477 else
478 {
479 old_xerror_handler (display, event);
480 GET_R->destroy ();
481 }
482
483 return 0;
484} 384}
485 385
486/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
487/* 387/*
488 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
489 * 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
490 */ 390 */
491/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
492void 392
493rxvt_clean_exit () 393static void
394rxvt_emergency_cleanup ()
494{ 395{
495 // TODO: rxvtd should clean up all ressources 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
496 if (GET_R) 397 (*t)->emergency_cleanup ();
497 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/*----------------------------------------------------------------------*/
478void
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 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
600 void sig_term (ev::sig &w, int revents);
601
602 sig_handlers ()
603 {
604 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
605 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
606 }
607} sig_handlers;
608
609void
610sig_handlers::sig_term (ev::sig &w, int revents)
611{
612 rxvt_emergency_cleanup ();
613 w.stop ();
614 kill (getpid (), w.signum);
615}
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
621{
622 ptytty::init ();
623
624 if (!ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
498} 643}
499 644
500/* ------------------------------------------------------------------------- * 645/* ------------------------------------------------------------------------- *
501 * MEMORY ALLOCATION WRAPPERS * 646 * MEMORY ALLOCATION WRAPPERS *
502 * ------------------------------------------------------------------------- */ 647 * ------------------------------------------------------------------------- */
503/* EXTPROTO */ 648void *
504void *
505rxvt_malloc (size_t size) 649rxvt_malloc (size_t size)
506{ 650{
507 void *p;
508
509 p = malloc (size); 651 void *p = malloc (size);
652
510 if (p) 653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
511 return p; 656 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 657}
518 658
519/* EXTPROTO */ 659void *
520void *
521rxvt_calloc (size_t number, size_t size) 660rxvt_calloc (size_t number, size_t size)
522{ 661{
523 void *p;
524
525 p = calloc (number, size); 662 void *p = calloc (number, size);
663
526 if (p) 664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
527 return p; 667 return p;
528
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530 rxvt_clean_exit ();
531 exit (EXIT_FAILURE);
532 /* NOTREACHED */
533} 668}
534 669
535/* EXTPROTO */ 670void *
536void *
537rxvt_realloc (void *ptr, size_t size) 671rxvt_realloc (void *ptr, size_t size)
538{ 672{
539 void *p;
540
541 if (ptr)
542 p = realloc (ptr, size); 673 void *p = realloc (ptr, size);
543 else 674
544 p = malloc (size);
545 if (p) 675 if (!p)
676 rxvt_fatal ("memory allocation failure. aborting.\n");
677
546 return p; 678 return p;
547
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549 rxvt_clean_exit ();
550 exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 679}
553
554/* ------------------------------------------------------------------------- *
555 * PRIVILEGED OPERATIONS *
556 * ------------------------------------------------------------------------- */
557/* take care of suid/sgid super-user (root) privileges */
558void
559rxvt_term::privileges (int mode)
560{
561#if ! defined(__CYGWIN32__)
562# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563 /* setreuid () is the poor man's setuid (), seteuid () */
564# define seteuid(a) setreuid(-1, (a))
565# define setegid(a) setregid(-1, (a))
566# define HAVE_SETEUID
567# endif
568# ifdef HAVE_SETEUID
569 switch (mode)
570 {
571 case IGNORE:
572 /*
573 * change effective uid/gid - not real uid/gid - so we can switch
574 * back to root later, as required
575 */
576 seteuid (getuid ());
577 setegid (getgid ());
578 break;
579 case SAVE:
580 euid = geteuid ();
581 egid = getegid ();
582 break;
583 case RESTORE:
584 seteuid (euid);
585 setegid (egid);
586 break;
587 }
588# else
589 switch (mode)
590 {
591 case IGNORE:
592 setuid (getuid ());
593 setgid (getgid ());
594 /* FALLTHROUGH */
595 case SAVE:
596 /* FALLTHROUGH */
597 case RESTORE:
598 break;
599 }
600# endif
601#endif
602}
603
604#ifdef UTMP_SUPPORT
605void
606rxvt_term::privileged_utmp (char action)
607{
608 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
609 action, next_utmp_action, getpid ()));
610 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611 || (Options & Opt_utmpInhibit)
612 || ttydev == NULL || *ttydev == '\0')
613 return;
614
615 privileges (RESTORE);
616 if (action == SAVE)
617 {
618 next_utmp_action = RESTORE;
619 makeutent (ttydev, rs[Rs_display_name]);
620 }
621 else
622 { /* action == RESTORE */
623 next_utmp_action = IGNORE;
624 cleanutent ();
625 }
626 privileges (IGNORE);
627}
628#endif
629
630#ifndef NO_SETOWNER_TTYDEV
631void
632rxvt_term::privileged_ttydev (char action)
633{
634 D_MAIN ((stderr,
635 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
636 action, next_tty_action, getpid ()));
637 if (next_tty_action != action || (action != SAVE && action != RESTORE)
638 || ttydev == NULL || *ttydev == '\0')
639 return;
640
641 privileges (RESTORE);
642
643 if (action == SAVE)
644 {
645 next_tty_action = RESTORE;
646# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649 next_tty_action = IGNORE;
650 else
651# endif
652
653 {
654 chown (ttydev, getuid (), ttygid); /* fail silently */
655 chmod (ttydev, ttymode);
656# ifdef HAVE_REVOKE
657 revoke (ttydev);
658# endif
659
660 }
661 }
662 else
663 { /* action == RESTORE */
664 next_tty_action = IGNORE;
665# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666 chmod (ttydev, ttyfd_stat.st_mode);
667 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668# else
669 chmod (ttydev,
670 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671 chown (ttydev, 0, 0);
672# endif
673
674 }
675
676 privileges (IGNORE);
677
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680 action == RESTORE ? "Restoring" : (action ==
681 SAVE ? "Saving" :
682 "UNKNOWN ERROR for"), ttydev,
683 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684 ttyfd_stat.st_gid));
685# endif
686}
687#endif
688 680
689/*----------------------------------------------------------------------*/ 681/*----------------------------------------------------------------------*/
690/* 682/*
691 * window size/position calculcations for XSizeHint and other storage. 683 * window size/position calculations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 684 * if width/height are non-zero then override calculated width/height
693 */ 685 */
694void 686void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 688{
697 short recalc_x, recalc_y; 689 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 690 int x, y, sb_w, flags;
699 unsigned int w, h; 691 unsigned int w, h;
700 unsigned int max_width, max_height; 692 unsigned int max_width, max_height;
701 693
702 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703 TermWin.ncol, TermWin.nrow, szHint.width,
704 szHint.height));
705 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 695 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 696 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 697
709 recalc_x = recalc_y = 0; 698 recalc_x = recalc_y = 0;
710 flags = 0; 699 flags = 0;
700
711 if (!parsed_geometry) 701 if (!parsed_geometry)
712 { 702 {
713 parsed_geometry = 1; 703 parsed_geometry = 1;
704
714 if (rs[Rs_geometry]) 705 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707
716 if (flags & WidthValue) 708 if (flags & WidthValue)
717 { 709 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 711 szHint.flags |= USSize;
720 } 712 }
713
721 if (flags & HeightValue) 714 if (flags & HeightValue)
722 { 715 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 717 szHint.flags |= USSize;
725 } 718 }
719
726 if (flags & XValue) 720 if (flags & XValue)
727 { 721 {
728 szHint.x = x; 722 szHint.x = x;
729 szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
730 if (flags & XNegative) 725 if (flags & XNegative)
731 { 726 {
732 recalc_x = 1; 727 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 728 szHint.win_gravity = NorthEastGravity;
734 } 729 }
735 } 730 }
731
736 if (flags & YValue) 732 if (flags & YValue)
737 { 733 {
738 szHint.y = y; 734 szHint.y = y;
739 szHint.flags |= USPosition; 735 szHint.flags |= USPosition;
736
740 if (flags & YNegative) 737 if (flags & YNegative)
741 { 738 {
742 recalc_y = 1; 739 recalc_y = 1;
740
743 if (szHint.win_gravity == NorthEastGravity) 741 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 742 szHint.win_gravity = SouthEastGravity;
745 else 743 else
746 szHint.win_gravity = SouthWestGravity; 744 szHint.win_gravity = SouthWestGravity;
747 } 745 }
748 } 746 }
749 } 747 }
750 748
751 /* TODO: BOUNDS */ 749 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 750 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 751 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 752 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 753 max_height = MAX_ROWS * fheight;
756 754
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 755 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 756
759 sb_w = mb_h = 0; 757 sb_w = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 758 window_vt_x = window_vt_y = int_bwidth;
761 759
762 if (scrollbar_visible ()) 760 if (scrollBar.state)
763 { 761 {
764 sb_w = scrollbar_TotalWidth (); 762 sb_w = scrollbar_TotalWidth ();
765 szHint.base_width += sb_w; 763 szHint.base_width += sb_w;
764
766 if (!(Options & Opt_scrollBar_right)) 765 if (!option (Opt_scrollBar_right))
767 window_vt_x += sb_w; 766 window_vt_x += sb_w;
768 } 767 }
769 768
770 if (menubar_visible ())
771 {
772 mb_h = menuBar_TotalHeight ();
773 szHint.base_height += mb_h;
774 window_vt_y += mb_h;
775 }
776
777 szHint.width_inc = TermWin.fwidth; 769 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 770 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 771 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 772 szHint.min_height = szHint.base_height + szHint.height_inc;
781 773
782 if (width && width - szHint.base_width < max_width) 774 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 775 {
784 szHint.width = width; 776 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 777 width = newwidth - szHint.base_width;
786 } 778 }
787 else 779 else
788 { 780 {
789 MIN_IT (TermWin.width, max_width); 781 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 782 szHint.width = szHint.base_width + width;
791 } 783 }
792 784
793 if (height && height - szHint.base_height < max_height) 785 if (newheight && newheight - szHint.base_height < max_height)
794 { 786 {
795 szHint.height = height; 787 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 788 height = newheight - szHint.base_height;
797 } 789 }
798 else 790 else
799 { 791 {
800 MIN_IT (TermWin.height, max_height); 792 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 793 szHint.height = szHint.base_height + height;
802 } 794 }
803 795
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 796 if (scrollBar.state && option (Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w; 797 window_sb_x = szHint.width - sb_w;
806 798
807 if (recalc_x) 799 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth); 801
810 if (recalc_y) 802 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 804
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 805 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 806 nrow = height / fheight;
816 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817 TermWin.ncol, TermWin.nrow, szHint.width,
818 szHint.height));
819 return;
820} 807}
821 808
822/*----------------------------------------------------------------------*/ 809/*----------------------------------------------------------------------*/
823/* 810/*
824 * Tell the teletype handler what size the window is. 811 * Tell the teletype handler what size the window is.
825 * Called after a window size change. 812 * Called after a window size change.
826 */ 813 */
827void 814void
828rxvt_term::tt_winch () 815rxvt_term::tt_winch ()
829{ 816{
817 if (pty->pty < 0)
818 return;
819
830 struct winsize ws; 820 struct winsize ws;
831 821
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 822 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 823 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 824 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 825 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840#else 827
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 828#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 829 // TIOCSWINSZ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 830 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 831 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 832#endif
848} 833}
849 834
850/*----------------------------------------------------------------------*/ 835/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 836/* set_fonts () - load and set the various fonts
852/* 837 *
853 * init = 1 - initialize 838 * init = 1 - initialize
854 * 839 *
855 * fontname == FONT_UP - switch to bigger font 840 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 841 * fontname == FONT_DN - switch to smaller font
857 */ 842 */
858bool 843bool
859rxvt_term::change_font (const char *fontname) 844rxvt_term::set_fonts ()
860{ 845{
861 if (fontname == FONT_UP)
862 {
863 // TODO
864 }
865 else if (fontname == FONT_DN)
866 {
867 // TODO
868 }
869 else
870 {
871 rxvt_fontset *fs = new rxvt_fontset (this); 846 rxvt_fontset *fs = new rxvt_fontset (this);
847 rxvt_fontprop prop;
872 848
873 if (fs && fs->populate (fontname ? fontname : "fixed")) 849 if (!fs
850 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
851 || !fs->realize_font (1))
852 {
853 delete fs;
854 return false;
855 }
856
857#if ENABLE_STYLES
858 for (int i = RS_styleCount; --i; )
859 if (fontset[i] != fontset[0])
860 delete fontset[i];
861#endif
862
863 delete fontset[0];
864 fontset[0] = fs;
865
866 prop = (*fs)[1]->properties ();
867 prop.height += lineSpace;
868
869 fs->set_prop (prop, false);
870
871 fwidth = prop.width;
872 fheight = prop.height;
873 fbase = prop.ascent;
874
875 for (int style = 1; style < 4; style++)
876 {
877#if ENABLE_STYLES
878 const char *res = rs[Rs_font + style];
879
880 if (res && !*res)
881 fontset[style] = fontset[0];
882 else
874 { 883 {
875 delete TermWin.fontset; 884 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 885 rxvt_fontprop prop2 = prop;
877 TermWin.fwidth = fs->base_font ()->width;
878 TermWin.fheight = fs->base_font ()->height;
879 TermWin.fbase = fs->base_font ()->ascent;
880 886
881 if (TermWin.parent[0]) 887 if (res)
882 { 888 {
883 resize_all_windows (0, 0, 0); 889 fs->populate (res);
884 scr_remap_chars (); 890 fs->set_prop (prop2, false);
885 scr_touch (true);
886 } 891 }
892 else
893 {
894 fs->populate (fontset[0]->fontdesc);
887 895
888 return true; 896 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
897 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
898
899 fs->set_prop (prop2, true);
900 }
901
889 } 902 }
903#else
904 fontset[style] = fontset[0];
905#endif
906 }
907
908 if (parent[0])
890 } 909 {
910 resize_all_windows (0, 0, 0);
911 scr_remap_chars ();
912 scr_touch (true);
913 }
891 914
892 return false; 915 return true;
893} 916}
894 917
895bool 918void
896rxvt_term::font_up_down (int n, int direction) 919rxvt_term::set_string_property (Atom prop, const char *str, int len)
897{ 920{
898 return false; 921 XChangeProperty (dpy, parent[0],
922 prop, XA_STRING, 8, PropModeReplace,
923 (const unsigned char *)str, len >= 0 ? len : strlen (str));
924}
925
926void
927rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928{
929 wchar_t *ws = rxvt_mbstowcs (str, len);
930 char *s = rxvt_wcstoutf8 (ws);
931
932 XChangeProperty (dpy, parent[0],
933 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
934 (const unsigned char *)s, strlen (s));
935
936 free (s);
937 free (ws);
899} 938}
900 939
901/*----------------------------------------------------------------------*/ 940/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 942/* xterm sequences - title, iconName, color (exptl) */
904void 943void
905rxvt_term::set_title (const char *str) 944rxvt_term::set_title (const char *str)
906{ 945{
907#ifdef SMART_WINDOW_TITLE 946 set_string_property (XA_WM_NAME, str);
908 char *name; 947#if ENABLE_EWMH
909 948 set_utf8_property (xa[XA_NET_WM_NAME], str);
910 if (!XFetchName (display->display, TermWin.parent[0], &name))
911 name = NULL;
912
913 if (name == NULL || STRCMP (name, str))
914#endif
915 XStoreName (display->display, TermWin.parent[0], str);
916
917#ifdef SMART_WINDOW_TITLE
918 if (name)
919 XFree (name);
920#endif 949#endif
921} 950}
922 951
923void 952void
924rxvt_term::set_icon_name (const char *str) 953rxvt_term::set_icon_name (const char *str)
925{ 954{
926#ifdef SMART_WINDOW_TITLE 955 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 956#if ENABLE_EWMH
928 957 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929 if (!XGetIconName (display->display, TermWin.parent[0], &name))
930 name = NULL;
931
932 if (name == NULL || STRCMP (name, str))
933#endif 958#endif
934 XSetIconName (display->display, TermWin.parent[0], str);
935
936#ifdef SMART_WINDOW_TITLE
937 if (name)
938 XFree (name);
939#endif
940} 959}
941 960
961void
962rxvt_term::set_window_color (int idx, const char *color)
963{
942#ifdef XTERM_COLOR_CHANGE 964#ifdef XTERM_COLOR_CHANGE
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
946 rxvt_color xcol; 965 rxvt_color xcol;
947 int i; 966 int i;
948 967
949 if (color == NULL || *color == '\0') 968 if (color == NULL || *color == '\0')
950 return; 969 return;
951 970
971 color = strdup (color);
972 allocated.push_back ((void *)color);
973 rs[Rs_color + idx] = color;
974
952 /* handle color aliases */ 975 /* handle color aliases */
953 if (isdigit (*color)) 976 if (isdigit (*color))
954 { 977 {
955 i = atoi (color); 978 i = atoi (color);
979
956 if (i >= 8 && i <= 15) 980 if (i >= 8 && i <= 15)
981 {
957 { /* bright colors */ 982 /* bright colors */
958 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
961 SET_PIXCOLOR (idx);
962 goto Done; 984 goto done;
963# endif
964
965 } 985 }
986
966 if (i >= 0 && i <= 7) 987 if (i >= 0 && i <= 7)
988 {
967 { /* normal colors */ 989 /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 990 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx);
970 goto Done; 991 goto done;
971 } 992 }
972 } 993 }
973 994
974 if (!rXParseAllocColor (& xcol, color)) 995 set_color (xcol, color);
975 return;
976
977 /* XStoreColor (display->display, XCMAP, XColor*); */
978 996
979 /* 997 /*
980 * FIXME: should free colors here, but no idea how to do it so instead, 998 * FIXME: should free colors here, but no idea how to do it so instead,
981 * so just keep gobbling up the colormap 999 * so just keep gobbling up the colormap
982 */ 1000 */
983# if 0
984 for (i = Color_Black; i <= Color_White; i++)
985 if (PixColors[idx] == PixColors[i])
986 break;
987 if (i > Color_White)
988 {
989 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
990 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
991 DisplayPlanes (display->display, display->screen));
992 }
993# endif
994 1001
995 PixColors[idx] = xcol; 1002 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx);
997 1003
998 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */
1000Done: 1004done:
1001 if (idx == Color_bg && ! (Options & Opt_transparent))
1002 XSetWindowBackground (display->display, TermWin.vt,
1003 PixColors[Color_bg]);
1004
1005 /* handle Color_BD, scrollbar background, etc. */ 1005 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 1006
1007 set_colorfgbg (); 1007 update_fade_color (idx);
1008 recolour_cursor (); 1008 recolour_cursor ();
1009 scr_touch (true); 1009 scr_recolour ();
1010#endif /* XTERM_COLOR_CHANGE */
1010} 1011}
1011
1012#else
1013# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */
1015 1012
1016void 1013void
1017rxvt_term::recolour_cursor () 1014rxvt_term::recolour_cursor ()
1018{ 1015{
1019 XColor xcol[2]; 1016 XColor fg, bg;
1020 1017
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 1018 (ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 1019 ? pix_colors_focused[Color_pointer_fg]
1023 XQueryColors (display->display, XCMAP, xcol, 2); 1020 : pix_colors_focused[Color_fg]).get (fg);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1021
1022 (ISSET_PIXCOLOR (Color_pointer_bg)
1023 ? pix_colors_focused[Color_pointer_bg]
1024 : pix_colors_focused[Color_bg]).get (bg);
1025
1026 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1025} 1027}
1026 1028
1027/*----------------------------------------------------------------------*/ 1029/*----------------------------------------------------------------------*/
1028/* 1030/*
1029 * find if fg/bg matches any of the normal (low-intensity) colors 1031 * find if fg/bg matches any of the normal (low-intensity) colors
1030 */ 1032 */
1031void 1033void
1032rxvt_term::set_colorfgbg () 1034rxvt_term::set_colorfgbg ()
1033{ 1035{
1034 unsigned int i; 1036 unsigned int i;
1035 const char *xpmb = "\0"; 1037 const char *xpmb = "";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1038 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 1039
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 1040 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 1041 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 1042 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 1043 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 1044 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 1045 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 1046 break;
1047 } 1047 }
1048
1048 for (i = Color_Black; i <= Color_White; i++) 1049 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 1050 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 1051 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 1052 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 1053#ifdef BG_IMAGE_FROM_FILE
1053 xpmb = "default;"; 1054 xpmb = "default;";
1054#endif 1055#endif
1055 break; 1056 break;
1056 } 1057 }
1057 1058
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1059 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060#ifndef NO_BRIGHTCOLOR
1061 colorfgbg = DEFAULT_RSTYLE;
1062 for (i = minCOLOR; i <= maxCOLOR; i++)
1063 {
1064 if (PixColors[Color_fg] == PixColors[i])
1065 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066 if (PixColors[Color_bg] == PixColors[i])
1067 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068 }
1069#endif
1070} 1060}
1071 1061
1072/*----------------------------------------------------------------------*/ 1062/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 1063
1078int 1064bool
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1065rxvt_term::set_color (rxvt_color &color, const char *name)
1080{ 1066{
1081 if (!screen_in_out->set (display, colour)) 1067 if (color.set (this, name))
1082 {
1083 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1084 return false;
1085 }
1086
1087 return true; 1068 return true;
1069
1070 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1071 return false;
1072}
1073
1074void
1075rxvt_term::alias_color (int dst, int src)
1076{
1077 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1088} 1078}
1089 1079
1090/* -------------------------------------------------------------------- * 1080/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 1081 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 1082 * -------------------------------------------------------------------- */
1093void 1083void
1094rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1084rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095{ 1085{
1096 int fix_screen; 1086 int fix_screen;
1087 int old_width = szHint.width;
1088 int old_height = szHint.height;
1097 1089
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height;
1100#endif
1101
1102 window_calc (width, height); 1090 window_calc (newwidth, newheight);
1091
1092 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1093 XSetWMNormalHints (dpy, parent[0], &szHint);
1104 1094
1105 if (!ignoreparent) 1095 if (!ignoreparent)
1106 { 1096 {
1107#ifdef SMART_RESIZE 1097#ifdef SMART_RESIZE
1108 /* 1098 /*
… …
1112 int x, y, x1, y1; 1102 int x, y, x1, y1;
1113 int dx, dy; 1103 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1104 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 1105 Window unused_cr;
1116 1106
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1107 XTranslateCoordinates (dpy, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 1108 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1109 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1110 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 1111 /*
1122 * if display->root isn't the parent window, a WM will probably have offset 1112 * if display->root isn't the parent window, a WM will probably have offset
1123 * our position for handles and decorations. Counter it 1113 * our position for handles and decorations. Counter it
1124 */ 1114 */
… …
1126 { 1116 {
1127 x -= x1; 1117 x -= x1;
1128 y -= y1; 1118 y -= y1;
1129 } 1119 }
1130 1120
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1121 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1122 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 1123 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 1124 dy = old_height - szHint.height;
1135 1125
1136 /* Check position of the center of the window */ 1126 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 1127 if (x < x1) /* left half */
1138 dx = 0; 1128 dx = 0;
… …
1141 if (y < y1) /* top half */ 1131 if (y < y1) /* top half */
1142 dy = 0; 1132 dy = 0;
1143 else if (y == y1) /* exact center */ 1133 else if (y == y1) /* exact center */
1144 dy /= 2; 1134 dy /= 2;
1145 1135
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1136 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 1137 szHint.width, szHint.height);
1148#else 1138#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1139 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1150#endif 1140#endif
1151 } 1141 }
1152 1142
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1143 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 1144
1155 if (fix_screen || width != old_width || height != old_height) 1145 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 1146 {
1157 if (scrollbar_visible ()) 1147 if (scrollBar.state)
1158 { 1148 {
1159 XMoveResizeWindow (display->display, scrollBar.win, 1149 XMoveResizeWindow (dpy, scrollBar.win,
1160 window_sb_x, 0, 1150 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height); 1151 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar (); 1152 resize_scrollbar ();
1163 } 1153 }
1164 1154
1165 if (menubar_visible ())
1166 XMoveResizeWindow (display->display, menuBar.win,
1167 window_vt_x, 0,
1168 TermWin_TotalWidth (), menuBar_TotalHeight ());
1169
1170 XMoveResizeWindow (display->display, TermWin.vt, 1155 XMoveResizeWindow (dpy, vt,
1171 window_vt_x, window_vt_y, 1156 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1157 width, height);
1158
1159#ifdef HAVE_BG_PIXMAP
1160 if (bgPixmap.window_size_sensitive ())
1161 update_background ();
1162#endif
1163
1173 scr_clear (); 1164 scr_clear ();
1174#ifdef XPM_BACKGROUND
1175 resize_pixmap ();
1176#endif
1177 } 1165 }
1178 1166
1179 if (fix_screen || old_height == 0) 1167 if (fix_screen || old_height == 0)
1180 {
1181 int curr_screen = -1;
1182 int old_ncol = prev_ncol;
1183
1184 /* scr_reset only works on the primary screen */
1185 if (old_height) /* this is not the first time through */
1186 {
1187 unsigned int ncol = TermWin.ncol;
1188 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189 curr_screen = scr_change_screen (PRIMARY);
1190 TermWin.ncol = ncol;
1191 }
1192
1193 scr_reset (); 1168 scr_reset ();
1194 1169
1195 if (curr_screen >= 0) /* this is not the first time through */ 1170 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1196 { 1171 //scr_touch (false);
1197 scr_change_screen (curr_screen);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1199 }
1200 }
1201 1172
1202 old_width = szHint.width; 1173#ifdef HAVE_BG_PIXMAP
1203 old_height = szHint.height; 1174// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1175// if (bgPixmap.pixmap)
1176// scr_touch (false);
1177#endif
1204 1178
1205#ifdef USE_XIM 1179#ifdef USE_XIM
1206 IMSetStatusPosition (); 1180 IMSetPosition ();
1207#endif 1181#endif
1208} 1182}
1209 1183
1210/* 1184/*
1211 * Set the width/height of the vt window in characters. Units are pixels. 1185 * Set the width/height of the vt window in characters. Units are pixels.
1212 * good for toggling 80/132 columns 1186 * good for toggling 80/132 columns
1213 */ 1187 */
1214void 1188void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1189rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1190{
1217 XWindowAttributes wattr; 1191 XWindowAttributes wattr;
1218 1192
1219 if (width == 0 || height == 0) 1193 if (newwidth == 0 || newheight == 0)
1220 { 1194 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1195 XGetWindowAttributes (dpy, display->root, &wattr);
1196
1222 if (width == 0) 1197 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1198 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1199 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1200 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1201 }
1202
1203 if (newwidth != width || newheight != height)
1204 {
1229 width += szHint.base_width; 1205 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1206 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1207 resize_all_windows (newwidth, newheight, 0);
1232 } 1208 }
1233} 1209}
1234 1210
1235/* -------------------------------------------------------------------- * 1211/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1212 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1213 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1214#ifdef USE_XIM
1239 1215
1240void 1216void
1217rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1218{
1219 fg = pix_colors [Color_fg];
1220 bg = pix_colors [Color_bg];
1221}
1222
1223void
1241rxvt_term::im_set_size (XRectangle *size) 1224rxvt_term::im_set_size (XRectangle &size)
1242{ 1225{
1243 size->x = TermWin.int_bwidth; 1226 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1227 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1228 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1229 size.width = Width2Pixel (ncol) + int_bwidth;
1230 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1231}
1248 1232
1249void 1233void
1250rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1234rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1235 XRectangle &status_rect,
1236 const XRectangle &needed_rect)
1251{ 1237{
1252 *fg = PixColors[Color_fg]; 1238 preedit_rect.x = needed_rect.width;
1253 *bg = PixColors[Color_bg]; 1239 preedit_rect.y = 0;
1240 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1241 preedit_rect.height = fheight;
1242
1243 status_rect.x = 0;
1244 status_rect.y = 0;
1245 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1246 status_rect.height = fheight;
1254} 1247}
1255 1248
1256/* Checking whether input method is running. */ 1249/* Checking whether input method is running. */
1257bool 1250bool
1258rxvt_term::IMisRunning () 1251rxvt_term::IMisRunning ()
1259{ 1252{
1260 char *p; 1253 char *p;
1261 Atom atom; 1254 Atom atom;
1262 Window win; 1255 Window win;
1263 char server[IMBUFSIZ]; 1256 char server[IMBUFSIZ];
1264 1257
1265 /* get current locale modifier */ 1258 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1259 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1260 {
1268 STRCPY (server, "@server="); 1261 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1262 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1263
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1264 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1265 *p = '\0';
1272 1266
1273 atom = XInternAtom (display->display, server, False); 1267 atom = XInternAtom (dpy, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1268 win = XGetSelectionOwner (dpy, atom);
1269
1275 if (win != None) 1270 if (win != None)
1276 return True; 1271 return True;
1277 } 1272 }
1273
1278 return False; 1274 return False;
1279} 1275}
1280 1276
1281void 1277void
1282rxvt_term::IMSendSpot () 1278rxvt_term::IMSendSpot ()
1283{ 1279{
1284 XPoint spot; 1280 XPoint nspot;
1285 XVaNestedList preedit_attr; 1281 XVaNestedList preedit_attr;
1286 1282
1287 if (Input_Context == NULL 1283 if (!Input_Context
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1284 || !focus
1289 || ! (event_type == KeyPress 1285 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1290 || event_type == Expose
1291 || event_type == NoExpose
1292 || event_type == SelectionNotify
1293 || event_type == ButtonRelease || event_type == FocusIn)
1294 || !IMisRunning ())
1295 return; 1286 return;
1296 1287
1297 im_set_position (&spot); 1288 im_set_position (nspot);
1289
1290 if (nspot.x == spot.x && nspot.y == spot.y)
1291 return;
1292
1293 spot = nspot;
1298 1294
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1295 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1296 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1297 XFree (preedit_attr);
1302} 1298}
1303 1299
1304void 1300void
1305rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306 XRectangle * needed_rect)
1307{
1308 int mbh, vtx = 0;
1309
1310 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311 vtx = scrollbar_TotalWidth ();
1312
1313 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314 mbh -= TermWin.lineSpace;
1315
1316 preedit_rect->x = needed_rect->width + vtx;
1317 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320 preedit_rect->height = Height2Pixel (1);
1321
1322 status_rect->x = vtx;
1323 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326 status_rect->height = Height2Pixel (1);
1327}
1328
1329void
1330rxvt_term::im_destroy () 1301rxvt_term::im_destroy ()
1331{ 1302{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1303 if (input_method)
1339 { 1304 {
1305 if (Input_Context && input_method->xim)
1306 XDestroyIC (Input_Context);
1307
1340 display->put_xim (input_method); 1308 display->put_xim (input_method);
1341 input_method = 0; 1309 input_method = 0;
1342 } 1310 }
1311
1312 Input_Context = 0;
1343} 1313}
1314
1315#ifdef ENABLE_XIM_ONTHESPOT
1316
1317static void
1318xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1319{
1320 ((rxvt_term *)client_data)->make_current ();
1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1322}
1323
1324static void
1325xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1326{
1327 ((rxvt_term *)client_data)->make_current ();
1328 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1329}
1330
1331static void
1332xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1333{
1334 rxvt_term *term = (rxvt_term *)client_data;
1335 XIMText *text = call_data->text;
1336
1337 term->make_current ();
1338
1339 if (text)
1340 {
1341 void *str;
1342
1343 if (!text->encoding_is_wchar && text->string.multi_byte)
1344 {
1345 // of course, X makes it ugly again
1346 if (term->rs[Rs_imLocale])
1347 SET_LOCALE (term->rs[Rs_imLocale]);
1348
1349 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1350 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1351
1352 if (term->rs[Rs_imLocale])
1353 SET_LOCALE (term->locale);
1354 }
1355 else
1356 str = (void *)text->string.wide_char;
1357
1358 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1359 DT_INT, call_data->caret,
1360 DT_INT, call_data->chg_first,
1361 DT_INT, call_data->chg_length,
1362 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1363 DT_WCS_LEN, str, str ? (int)text->length : 0,
1364 DT_END));
1365 }
1366 else
1367 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1368 DT_INT, call_data->caret,
1369 DT_INT, call_data->chg_first,
1370 DT_INT, call_data->chg_length,
1371 DT_END));
1372}
1373
1374#if 0
1375static void
1376xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1377{
1378 ((rxvt_term *)client_data)->make_current ();
1379 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1380 DT_INT, call_data->position,
1381 DT_INT, call_data->direction,
1382 DT_INT, call_data->style,
1383 DT_END));
1384}
1385#endif
1386
1387#endif
1344 1388
1345/* 1389/*
1346 * Try to open a XIM with the current modifiers, then see if we can 1390 * Try to open a XIM with the current modifiers, then see if we can
1347 * open a suitable preedit type 1391 * open a suitable preedit type
1348 */ 1392 */
1349bool 1393bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1394rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1395{
1352 int i, j, found; 1396 int i, j, found;
1353 XIM xim; 1397 XIM xim;
1354 XPoint spot; 1398 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1399 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1400 unsigned long fg, bg;
1357 const char *p; 1401 const char *p;
1358 char **s; 1402 char **s;
1359 XIMStyles *xim_styles; 1403 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1404#ifdef ENABLE_XIM_ONTHESPOT
1405 XIMCallback xcb[4];
1406#endif
1407
1408 set_environ (envv);
1361 1409
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1410 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1411 return false;
1364 1412
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1413 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1414 if (input_method == NULL)
1368 return false; 1415 return false;
1369 1416
1370 xim = input_method->xim; 1417 xim = input_method->xim;
1418 spot.x = spot.y = -1;
1371 1419
1372 xim_styles = NULL; 1420 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1421 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1422 || !xim_styles || !xim_styles->count_styles)
1375 { 1423 {
1376 display->put_xim (input_method); 1424 im_destroy ();
1377 return false; 1425 return false;
1378 } 1426 }
1379 1427
1380 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1428 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1429
1430 for (int pi = 0; pi < 2; pi++)
1431 {
1432 p = pet[pi];
1433
1434 if (!p)
1435 continue;
1436
1381 s = rxvt_splitcommastring (p); 1437 s = rxvt_splitcommastring (p);
1438
1382 for (i = found = 0; !found && s[i]; i++) 1439 for (i = found = 0; !found && s[i]; i++)
1383 { 1440 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1441 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1442 input_style = XIMPreeditPosition | XIMStatusNothing;
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1443 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1444 input_style = XIMPreeditArea | XIMStatusArea;
1388 else if (!STRCMP (s[i], "Root")) 1445 else if (!strcmp (s[i], "Root"))
1389 input_style = (XIMPreeditNothing | XIMStatusNothing); 1446 input_style = XIMPreeditNothing | XIMStatusNothing;
1447 else if (!strcmp (s[i], "None"))
1448 input_style = XIMPreeditNone | XIMStatusNone;
1449#ifdef ENABLE_XIM_ONTHESPOT
1450 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1451 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1452#endif
1453 else
1454 input_style = XIMPreeditNothing | XIMStatusNothing;
1390 1455
1391 for (j = 0; j < xim_styles->count_styles; j++) 1456 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1457 if (input_style == xim_styles->supported_styles[j])
1393 { 1458 {
1459 rxvt_freecommastring (s);
1460
1394 found = 1; 1461 found = 1;
1395 break; 1462 goto foundpet;
1463 }
1464
1396 } 1465 }
1397 }
1398 1466
1399 for (i = 0; s[i]; i++) 1467 rxvt_freecommastring (s);
1400 free (s[i]); 1468 }
1401 1469
1402 free (s); 1470foundpet:
1471
1403 XFree (xim_styles); 1472 XFree (xim_styles);
1404 1473
1405 if (!found) 1474 if (!found)
1406 { 1475 {
1407 display->put_xim (input_method); 1476 im_destroy ();
1408 return false; 1477 return false;
1409 } 1478 }
1410 1479
1411 preedit_attr = status_attr = NULL; 1480 XFontSet fs = 0;
1481 XVaNestedList preedit_attr = 0, status_attr = 0;
1482
1483 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1484 {
1485 // fake us a font-set, please
1486 char **missing_charset_list;
1487 int missing_charset_count;
1488 char *def_string;
1489 char pat[512];
1490
1491 sprintf (pat,
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "*",
1498 fheight,
1499 fheight + 1, fheight - 1,
1500 fheight - 2, fheight + 2);
1501
1502 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1503 &missing_charset_list, &missing_charset_count, &def_string);
1504
1505 if (missing_charset_list)
1506 XFreeStringList (missing_charset_list);
1507
1508 if (!fs)
1509 {
1510 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1511 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1512 }
1513 }
1412 1514
1413 if (input_style & XIMPreeditPosition) 1515 if (input_style & XIMPreeditPosition)
1414 { 1516 {
1415 im_set_size (&rect); 1517 im_set_size (rect);
1416 im_set_position (&spot); 1518 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1519 im_set_color (fg, bg);
1418 1520
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1521 preedit_attr = XVaCreateNestedList (0,
1522 XNForeground, fg,
1523 XNBackground, bg,
1524 XNArea, &rect,
1420 XNSpotLocation, &spot, 1525 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1526 XNFontSet, fs,
1423 NULL); 1527 NULL);
1424 } 1528 }
1425 else if (input_style & XIMPreeditArea) 1529 else if (input_style & XIMPreeditArea)
1426 { 1530 {
1427 im_set_color (&fg, &bg); 1531 im_set_color (fg, bg);
1428 1532
1429 /* 1533 /*
1430 * The necessary width of preedit area is unknown 1534 * The necessary width of preedit area is unknown
1431 * until create input context. 1535 * until create input context.
1432 */ 1536 */
1433 needed_rect.width = 0; 1537 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1538 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1539
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1540 preedit_attr = XVaCreateNestedList (0,
1541 XNForeground, fg,
1438 XNForeground, fg, XNBackground, bg, 1542 XNBackground, bg,
1543 XNArea, &rect,
1544 XNFontSet, fs,
1545 NULL);
1546 status_attr = XVaCreateNestedList (0,
1547 XNForeground, fg,
1548 XNBackground, bg,
1549 XNArea, &status_rect,
1439 //XNFontSet, TermWin.fontset, 1550 XNFontSet, fs,
1440 NULL); 1551 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1552 }
1442 XNForeground, fg, XNBackground, bg, 1553#if ENABLE_XIM_ONTHESPOT
1443 //XNFontSet, TermWin.fontset, 1554 else if (input_style & XIMPreeditCallbacks)
1555 {
1556 im_set_position (spot);
1557
1558 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1559 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1560 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1561# if 0
1562 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1563# endif
1564
1565 preedit_attr = XVaCreateNestedList (0,
1566 XNSpotLocation, &spot,
1567 XNPreeditStartCallback, &xcb[0],
1568 XNPreeditDoneCallback , &xcb[1],
1569 XNPreeditDrawCallback , &xcb[2],
1570# if 0
1571 XNPreeditCaretCallback, &xcb[3],
1572# endif
1444 NULL); 1573 NULL);
1445 } 1574 }
1575#endif
1446 1576
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1577 Input_Context = XCreateIC (xim,
1578 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1579 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1580 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1581 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1582 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1583 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1584 status_attr, NULL);
1585
1454 if (preedit_attr) XFree (preedit_attr); 1586 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1587 if (status_attr) XFree (status_attr);
1588 if (fs) XFreeFontSet (dpy, fs);
1456 1589
1457 if (Input_Context == NULL) 1590 if (Input_Context == NULL)
1458 { 1591 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1592 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1593 im_destroy ();
1461 return false; 1594 return false;
1462 } 1595 }
1463 1596
1464 if (input_style & XIMPreeditArea) 1597#if 0
1598 // unfortunately, only the focus window is used by XIM, hard to fix
1599 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1600 vt_select_input ();
1601#endif
1602
1465 IMSetStatusPosition (); 1603 IMSetPosition ();
1466 1604
1467 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468 return true; 1605 return true;
1469} 1606}
1470 1607
1471void 1608void
1472rxvt_term::im_cb () 1609rxvt_term::im_cb ()
1473{ 1610{
1474 int i, found, had_im; 1611 int i;
1475 const char *p; 1612 const char *p;
1476 char **s; 1613 char **s;
1477 char buf[IMBUFSIZ]; 1614 char buf[IMBUFSIZ];
1478 1615
1616 make_current ();
1617
1479 im_destroy (); 1618 im_destroy ();
1480 1619
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1620 if (Input_Context)
1483 return; 1621 return;
1484 1622
1485#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1623#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486 if (rs[Rs_imLocale]) 1624 if (rs[Rs_imLocale])
… …
1491 if (p && *p) 1629 if (p && *p)
1492 { 1630 {
1493 bool found = false; 1631 bool found = false;
1494 1632
1495 s = rxvt_splitcommastring (p); 1633 s = rxvt_splitcommastring (p);
1634
1496 for (i = 0; s[i]; i++) 1635 for (i = 0; s[i]; i++)
1497 { 1636 {
1498 if (*s[i]) 1637 if (*s[i])
1499 { 1638 {
1500 STRCPY (buf, "@im="); 1639 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1640 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1641 if (IM_get_IC (buf))
1503 { 1642 {
1504 found = true; 1643 found = true;
1505 break; 1644 break;
1506 } 1645 }
1507 } 1646 }
1508 } 1647 }
1509 for (i = 0; s[i]; i++) 1648
1510 free (s[i]); 1649 rxvt_freecommastring (s);
1511 free (s);
1512 1650
1513 if (found) 1651 if (found)
1514 goto done; 1652 goto done;
1515 } 1653 }
1516 1654
… …
1528 SET_LOCALE (locale); 1666 SET_LOCALE (locale);
1529#endif 1667#endif
1530} 1668}
1531 1669
1532void 1670void
1533rxvt_term::IMSetStatusPosition () 1671rxvt_term::IMSetPosition ()
1534{ 1672{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1673 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1674 XVaNestedList preedit_attr, status_attr;
1537 1675
1538 if (Input_Context == NULL 1676 if (!Input_Context
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1677 || !focus
1678 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1540 || !IMisRunning ()) 1679 || !IMisRunning ())
1541 return; 1680 return;
1542 1681
1682 if (input_style & XIMPreeditPosition)
1683 {
1684 im_set_size (preedit_rect);
1685 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1686
1687 XSetICValues (Input_Context,
1688 XNPreeditAttributes, preedit_attr, NULL);
1689 }
1690 else
1691 {
1543 /* Getting the necessary width of preedit area */ 1692 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1693 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1694 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1695 XFree (status_attr);
1547 1696
1548 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1697 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1698 XFree (needed_rect);
1549 1699
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1700 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1701 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1702
1553 XSetICValues (Input_Context, 1703 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1704 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1705 XNStatusAttributes, status_attr,
1706 NULL);
1556 1707
1708 XFree (status_attr);
1709 }
1710
1557 XFree (preedit_attr); 1711 XFree (preedit_attr);
1558 XFree (status_attr);
1559} 1712}
1560#endif /* USE_XIM */ 1713#endif /* USE_XIM */
1561 1714
1562/*----------------------------------------------------------------------*/ 1715void
1563rxvt_t rxvt_current_term; 1716rxvt_term::get_window_origin (int &x, int &y)
1717{
1718 Window cr;
1719 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1720/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1721}
1722
1723Pixmap
1724rxvt_term::get_pixmap_property (int prop_id)
1725{
1726 if (prop_id > 0 && prop_id < NUM_XA)
1727 if (xa[prop_id])
1728 {
1729 int aformat;
1730 unsigned long nitems, bytes_after;
1731 Atom atype;
1732 unsigned char *prop = NULL;
1733 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1734 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1735 &nitems, &bytes_after, &prop);
1736 if (result == Success && prop && atype == XA_PIXMAP)
1737 {
1738 return *(Pixmap *)prop;
1739 }
1740 }
1741 return None;
1742}
1743
1744#ifdef HAVE_BG_PIXMAP
1745# if TRACE_PIXMAPS
1746# undef update_background
1747int rxvt_term::trace_update_background (const char *file, int line)
1748{
1749 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1750 update_background ();
1751}
1752# endif
1753
1754int
1755rxvt_term::update_background ()
1756{
1757 bgPixmap.invalidate ();
1758
1759 /* no chance of real time refresh if we are blurring! */
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1761 bgPixmap.render ();
1762 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775}
1776
1777void
1778rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{
1780 bgPixmap.render ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1564 1784
1565/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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