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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 1.279 by ayin, Wed Dec 12 09:33:48 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 (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
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/*----------------------------------------------------------------------*/
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 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 return true;
593}
594
595static struct sig_handlers
596{
597 ev::sig sw_term, sw_int;
598
599 /*
600 * Catch a fatal signal and tidy up before quitting
601 */
602 void sig_term (ev::sig &w, int revents);
603
604 sig_handlers ()
605 {
606 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
607 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
608 }
609} sig_handlers;
610
611void
612sig_handlers::sig_term (ev::sig &w, int revents)
613{
614 rxvt_emergency_cleanup ();
615 w.stop ();
616 kill (getpid (), w.signum);
617}
618
619char **rxvt_environ; // startup environment
620
621void
622rxvt_init ()
623{
624 ptytty::init ();
625
626 if (!ev_default_loop (0))
627 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
628
629 rxvt_environ = environ;
630
631 signal (SIGHUP, SIG_IGN);
632 signal (SIGPIPE, SIG_IGN);
633
634 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
635 sig_handlers.sw_int.start (SIGINT); ev_unref ();
636
637 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
638 /* signal (SIGURG, SIG_DFL); */
639
640 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
641 // TODO: handle this with exceptions and tolerate the memory loss
642 XSetIOErrorHandler (rxvt_xioerror_handler);
643
644 XrmInitialize ();
498} 645}
499 646
500/* ------------------------------------------------------------------------- * 647/* ------------------------------------------------------------------------- *
501 * MEMORY ALLOCATION WRAPPERS * 648 * MEMORY ALLOCATION WRAPPERS *
502 * ------------------------------------------------------------------------- */ 649 * ------------------------------------------------------------------------- */
503/* EXTPROTO */ 650void *
504void *
505rxvt_malloc (size_t size) 651rxvt_malloc (size_t size)
506{ 652{
507 void *p;
508
509 p = malloc (size); 653 void *p = malloc (size);
654
510 if (p) 655 if (!p)
656 rxvt_fatal ("memory allocation failure. aborting.\n");
657
511 return p; 658 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 659}
518 660
519/* EXTPROTO */ 661void *
520void *
521rxvt_calloc (size_t number, size_t size) 662rxvt_calloc (size_t number, size_t size)
522{ 663{
523 void *p;
524
525 p = calloc (number, size); 664 void *p = calloc (number, size);
665
526 if (p) 666 if (!p)
667 rxvt_fatal ("memory allocation failure. aborting.\n");
668
527 return p; 669 return p;
528
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530 rxvt_clean_exit ();
531 exit (EXIT_FAILURE);
532 /* NOTREACHED */
533} 670}
534 671
535/* EXTPROTO */ 672void *
536void *
537rxvt_realloc (void *ptr, size_t size) 673rxvt_realloc (void *ptr, size_t size)
538{ 674{
539 void *p;
540
541 if (ptr)
542 p = realloc (ptr, size); 675 void *p = realloc (ptr, size);
543 else 676
544 p = malloc (size);
545 if (p) 677 if (!p)
678 rxvt_fatal ("memory allocation failure. aborting.\n");
679
546 return p; 680 return p;
547
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549 rxvt_clean_exit ();
550 exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 681}
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
688 682
689/*----------------------------------------------------------------------*/ 683/*----------------------------------------------------------------------*/
690/* 684/*
691 * window size/position calculcations for XSizeHint and other storage. 685 * window size/position calculations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 686 * if width/height are non-zero then override calculated width/height
693 */ 687 */
694void 688void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 689rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 690{
697 short recalc_x, recalc_y; 691 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 692 int x, y, sb_w, flags;
699 unsigned int w, h; 693 unsigned int w, h;
700 unsigned int max_width, max_height; 694 unsigned int max_width, max_height;
701 695
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; 696 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 697 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 698 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 699
709 recalc_x = recalc_y = 0; 700 recalc_x = recalc_y = 0;
710 flags = 0; 701 flags = 0;
702
711 if (!parsed_geometry) 703 if (!parsed_geometry)
712 { 704 {
713 parsed_geometry = 1; 705 parsed_geometry = 1;
706
714 if (rs[Rs_geometry]) 707 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 708 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
709
716 if (flags & WidthValue) 710 if (flags & WidthValue)
717 { 711 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 712 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 713 szHint.flags |= USSize;
720 } 714 }
715
721 if (flags & HeightValue) 716 if (flags & HeightValue)
722 { 717 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 718 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 719 szHint.flags |= USSize;
725 } 720 }
721
726 if (flags & XValue) 722 if (flags & XValue)
727 { 723 {
728 szHint.x = x; 724 szHint.x = x;
729 szHint.flags |= USPosition; 725 szHint.flags |= USPosition;
726
730 if (flags & XNegative) 727 if (flags & XNegative)
731 { 728 {
732 recalc_x = 1; 729 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 730 szHint.win_gravity = NorthEastGravity;
734 } 731 }
735 } 732 }
733
736 if (flags & YValue) 734 if (flags & YValue)
737 { 735 {
738 szHint.y = y; 736 szHint.y = y;
739 szHint.flags |= USPosition; 737 szHint.flags |= USPosition;
738
740 if (flags & YNegative) 739 if (flags & YNegative)
741 { 740 {
742 recalc_y = 1; 741 recalc_y = 1;
742
743 if (szHint.win_gravity == NorthEastGravity) 743 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 744 szHint.win_gravity = SouthEastGravity;
745 else 745 else
746 szHint.win_gravity = SouthWestGravity; 746 szHint.win_gravity = SouthWestGravity;
747 } 747 }
748 } 748 }
749 } 749 }
750 750
751 /* TODO: BOUNDS */ 751 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 752 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 753 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 754 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 755 max_height = MAX_ROWS * fheight;
756 756
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 757 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 758
759 sb_w = mb_h = 0; 759 sb_w = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 760 window_vt_x = window_vt_y = int_bwidth;
761 761
762 if (scrollbar_visible ()) 762 if (scrollBar.state)
763 { 763 {
764 sb_w = scrollbar_TotalWidth (); 764 sb_w = scrollbar_TotalWidth ();
765 szHint.base_width += sb_w; 765 szHint.base_width += sb_w;
766
766 if (!(Options & Opt_scrollBar_right)) 767 if (!option (Opt_scrollBar_right))
767 window_vt_x += sb_w; 768 window_vt_x += sb_w;
768 } 769 }
769 770
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; 771 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 772 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 773 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 774 szHint.min_height = szHint.base_height + szHint.height_inc;
781 775
782 if (width && width - szHint.base_width < max_width) 776 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 777 {
784 szHint.width = width; 778 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 779 width = newwidth - szHint.base_width;
786 } 780 }
787 else 781 else
788 { 782 {
789 MIN_IT (TermWin.width, max_width); 783 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 784 szHint.width = szHint.base_width + width;
791 } 785 }
792 786
793 if (height && height - szHint.base_height < max_height) 787 if (newheight && newheight - szHint.base_height < max_height)
794 { 788 {
795 szHint.height = height; 789 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 790 height = newheight - szHint.base_height;
797 } 791 }
798 else 792 else
799 { 793 {
800 MIN_IT (TermWin.height, max_height); 794 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 795 szHint.height = szHint.base_height + height;
802 } 796 }
803 797
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 798 if (scrollBar.state && option (Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w; 799 window_sb_x = szHint.width - sb_w;
806 800
807 if (recalc_x) 801 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 802 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth); 803
810 if (recalc_y) 804 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 805 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 806
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 807 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 808 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} 809}
821 810
822/*----------------------------------------------------------------------*/ 811/*----------------------------------------------------------------------*/
823/* 812/*
824 * Tell the teletype handler what size the window is. 813 * Tell the teletype handler what size the window is.
825 * Called after a window size change. 814 * Called after a window size change.
826 */ 815 */
827void 816void
828rxvt_term::tt_winch () 817rxvt_term::tt_winch ()
829{ 818{
819 if (pty->pty < 0)
820 return;
821
830 struct winsize ws; 822 struct winsize ws;
831 823
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 824 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 825 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 826 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 827 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 828 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840#else 829
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 830#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 831 // TIOCSWINSZ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 832 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 833 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 834#endif
848} 835}
849 836
850/*----------------------------------------------------------------------*/ 837/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 838/* set_fonts () - load and set the various fonts
852/* 839 *
853 * init = 1 - initialize 840 * init = 1 - initialize
854 * 841 *
855 * fontname == FONT_UP - switch to bigger font 842 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 843 * fontname == FONT_DN - switch to smaller font
857 */ 844 */
858bool 845bool
859rxvt_term::change_font (const char *fontname) 846rxvt_term::set_fonts ()
860{ 847{
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); 848 rxvt_fontset *fs = new rxvt_fontset (this);
849 rxvt_fontprop prop;
872 850
873 if (fs && fs->populate (fontname ? fontname : "fixed")) 851 if (!fs
852 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
853 || !fs->realize_font (1))
854 {
855 delete fs;
856 return false;
857 }
858
859#if ENABLE_STYLES
860 for (int i = RS_styleCount; --i; )
861 if (fontset[i] != fontset[0])
862 delete fontset[i];
863#endif
864
865 delete fontset[0];
866 fontset[0] = fs;
867
868 prop = (*fs)[1]->properties ();
869 prop.height += lineSpace;
870
871 fs->set_prop (prop, false);
872
873 fwidth = prop.width;
874 fheight = prop.height;
875 fbase = prop.ascent;
876
877 for (int style = 1; style < 4; style++)
878 {
879#if ENABLE_STYLES
880 const char *res = rs[Rs_font + style];
881
882 if (res && !*res)
883 fontset[style] = fontset[0];
884 else
874 { 885 {
875 delete TermWin.fontset; 886 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 887 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;
880 888
881 if (TermWin.parent[0]) 889 if (res)
882 { 890 {
883 resize_all_windows (0, 0, 0); 891 fs->populate (res);
884 scr_remap_chars (); 892 fs->set_prop (prop2, false);
885 scr_touch (true);
886 } 893 }
894 else
895 {
896 fs->populate (fontset[0]->fontdesc);
887 897
888 return true; 898 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
899 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
900
901 fs->set_prop (prop2, true);
902 }
903
889 } 904 }
905#else
906 fontset[style] = fontset[0];
907#endif
908 }
909
910 if (parent[0])
890 } 911 {
912 resize_all_windows (0, 0, 0);
913 scr_remap_chars ();
914 scr_touch (true);
915 }
891 916
892 return false; 917 return true;
893} 918}
894 919
895bool 920void
896rxvt_term::font_up_down (int n, int direction) 921rxvt_term::set_string_property (Atom prop, const char *str, int len)
897{ 922{
898 return false; 923 XChangeProperty (dpy, parent[0],
924 prop, XA_STRING, 8, PropModeReplace,
925 (const unsigned char *)str, len >= 0 ? len : strlen (str));
926}
927
928void
929rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
930{
931 wchar_t *ws = rxvt_mbstowcs (str, len);
932 char *s = rxvt_wcstoutf8 (ws);
933
934 XChangeProperty (dpy, parent[0],
935 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
936 (const unsigned char *)s, strlen (s));
937
938 free (s);
939 free (ws);
899} 940}
900 941
901/*----------------------------------------------------------------------*/ 942/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 944/* xterm sequences - title, iconName, color (exptl) */
904void 945void
905rxvt_term::set_title (const char *str) 946rxvt_term::set_title (const char *str)
906{ 947{
907#ifdef SMART_WINDOW_TITLE 948 set_string_property (XA_WM_NAME, str);
908 char *name; 949#if ENABLE_EWMH
909 950 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 951#endif
921} 952}
922 953
923void 954void
924rxvt_term::set_icon_name (const char *str) 955rxvt_term::set_icon_name (const char *str)
925{ 956{
926#ifdef SMART_WINDOW_TITLE 957 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 958#if ENABLE_EWMH
928 959 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 960#endif
934 XSetIconName (display->display, TermWin.parent[0], str);
935
936#ifdef SMART_WINDOW_TITLE
937 if (name)
938 XFree (name);
939#endif
940} 961}
941 962
963void
964rxvt_term::set_window_color (int idx, const char *color)
965{
942#ifdef XTERM_COLOR_CHANGE 966#ifdef XTERM_COLOR_CHANGE
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
946 rxvt_color xcol; 967 rxvt_color xcol;
947 int i; 968 int i;
948 969
949 if (color == NULL || *color == '\0') 970 if (color == NULL || *color == '\0')
950 return; 971 return;
951 972
973 color = strdup (color);
974 allocated.push_back ((void *)color);
975 rs[Rs_color + idx] = color;
976
952 /* handle color aliases */ 977 /* handle color aliases */
953 if (isdigit (*color)) 978 if (isdigit (*color))
954 { 979 {
955 i = atoi (color); 980 i = atoi (color);
981
956 if (i >= 8 && i <= 15) 982 if (i >= 8 && i <= 15)
983 {
957 { /* bright colors */ 984 /* bright colors */
958 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 985 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
961 SET_PIXCOLOR (idx);
962 goto Done; 986 goto done;
963# endif
964
965 } 987 }
988
966 if (i >= 0 && i <= 7) 989 if (i >= 0 && i <= 7)
990 {
967 { /* normal colors */ 991 /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 992 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx);
970 goto Done; 993 goto done;
971 } 994 }
972 } 995 }
973 996
974 if (!rXParseAllocColor (& xcol, color)) 997 set_color (xcol, color);
975 return;
976
977 /* XStoreColor (display->display, XCMAP, XColor*); */
978 998
979 /* 999 /*
980 * FIXME: should free colors here, but no idea how to do it so instead, 1000 * FIXME: should free colors here, but no idea how to do it so instead,
981 * so just keep gobbling up the colormap 1001 * so just keep gobbling up the colormap
982 */ 1002 */
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 1003
995 PixColors[idx] = xcol; 1004 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx);
997 1005
998 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */
1000Done: 1006done:
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. */ 1007 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 1008
1007 set_colorfgbg (); 1009 update_fade_color (idx);
1008 recolour_cursor (); 1010 recolour_cursor ();
1009 scr_touch (true); 1011 scr_recolour ();
1012#endif /* XTERM_COLOR_CHANGE */
1010} 1013}
1011
1012#else
1013# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */
1015 1014
1016void 1015void
1017rxvt_term::recolour_cursor () 1016rxvt_term::recolour_cursor ()
1018{ 1017{
1019 XColor xcol[2]; 1018 XColor fg, bg;
1020 1019
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 1020 (ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 1021 ? pix_colors_focused[Color_pointer_fg]
1023 XQueryColors (display->display, XCMAP, xcol, 2); 1022 : pix_colors_focused[Color_fg]).get (fg);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1023
1024 (ISSET_PIXCOLOR (Color_pointer_bg)
1025 ? pix_colors_focused[Color_pointer_bg]
1026 : pix_colors_focused[Color_bg]).get (bg);
1027
1028 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1025} 1029}
1026 1030
1027/*----------------------------------------------------------------------*/ 1031/*----------------------------------------------------------------------*/
1028/* 1032/*
1029 * find if fg/bg matches any of the normal (low-intensity) colors 1033 * find if fg/bg matches any of the normal (low-intensity) colors
1030 */ 1034 */
1031void 1035void
1032rxvt_term::set_colorfgbg () 1036rxvt_term::set_colorfgbg ()
1033{ 1037{
1034 unsigned int i; 1038 unsigned int i;
1035 const char *xpmb = "\0"; 1039 const char *xpmb = "";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1040 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 1041
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 1042 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 1043 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 1044 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 1045 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 1046 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 1047 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 1048 break;
1047 } 1049 }
1050
1048 for (i = Color_Black; i <= Color_White; i++) 1051 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 1052 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 1053 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 1054 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 1055#ifdef BG_IMAGE_FROM_FILE
1053 xpmb = "default;"; 1056 xpmb = "default;";
1054#endif 1057#endif
1055 break; 1058 break;
1056 } 1059 }
1057 1060
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1061 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} 1062}
1071 1063
1072/*----------------------------------------------------------------------*/ 1064/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 1065
1078int 1066bool
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1067rxvt_term::set_color (rxvt_color &color, const char *name)
1080{ 1068{
1081 if (!screen_in_out->set (display, colour)) 1069 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; 1070 return true;
1071
1072 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1073 return false;
1074}
1075
1076void
1077rxvt_term::alias_color (int dst, int src)
1078{
1079 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1088} 1080}
1089 1081
1090/* -------------------------------------------------------------------- * 1082/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 1083 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 1084 * -------------------------------------------------------------------- */
1093void 1085void
1094rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1086rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095{ 1087{
1096 int fix_screen; 1088 int fix_screen;
1089 int old_width = szHint.width;
1090 int old_height = szHint.height;
1097 1091
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height;
1100#endif
1101
1102 window_calc (width, height); 1092 window_calc (newwidth, newheight);
1093
1094 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1095 XSetWMNormalHints (dpy, parent[0], &szHint);
1104 1096
1105 if (!ignoreparent) 1097 if (!ignoreparent)
1106 { 1098 {
1107#ifdef SMART_RESIZE 1099#ifdef SMART_RESIZE
1108 /* 1100 /*
… …
1112 int x, y, x1, y1; 1104 int x, y, x1, y1;
1113 int dx, dy; 1105 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1106 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 1107 Window unused_cr;
1116 1108
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1109 XTranslateCoordinates (dpy, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 1110 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1111 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1112 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 1113 /*
1122 * if display->root isn't the parent window, a WM will probably have offset 1114 * if display->root isn't the parent window, a WM will probably have offset
1123 * our position for handles and decorations. Counter it 1115 * our position for handles and decorations. Counter it
1124 */ 1116 */
… …
1126 { 1118 {
1127 x -= x1; 1119 x -= x1;
1128 y -= y1; 1120 y -= y1;
1129 } 1121 }
1130 1122
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1123 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1124 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 1125 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 1126 dy = old_height - szHint.height;
1135 1127
1136 /* Check position of the center of the window */ 1128 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 1129 if (x < x1) /* left half */
1138 dx = 0; 1130 dx = 0;
… …
1141 if (y < y1) /* top half */ 1133 if (y < y1) /* top half */
1142 dy = 0; 1134 dy = 0;
1143 else if (y == y1) /* exact center */ 1135 else if (y == y1) /* exact center */
1144 dy /= 2; 1136 dy /= 2;
1145 1137
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1138 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 1139 szHint.width, szHint.height);
1148#else 1140#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1141 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1150#endif 1142#endif
1151 } 1143 }
1152 1144
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1145 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 1146
1155 if (fix_screen || width != old_width || height != old_height) 1147 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 1148 {
1157 if (scrollbar_visible ()) 1149 if (scrollBar.state)
1158 { 1150 {
1159 XMoveResizeWindow (display->display, scrollBar.win, 1151 XMoveResizeWindow (dpy, scrollBar.win,
1160 window_sb_x, 0, 1152 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height); 1153 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar (); 1154 resize_scrollbar ();
1163 } 1155 }
1164 1156
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, 1157 XMoveResizeWindow (dpy, vt,
1171 window_vt_x, window_vt_y, 1158 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1159 width, height);
1160
1161#ifdef HAVE_BG_PIXMAP
1162 if (bgPixmap.window_size_sensitive ())
1163 update_background ();
1164#endif
1165
1173 scr_clear (); 1166 scr_clear ();
1174#ifdef XPM_BACKGROUND
1175 resize_pixmap ();
1176#endif
1177 } 1167 }
1178 1168
1179 if (fix_screen || old_height == 0) 1169 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 (); 1170 scr_reset ();
1194 1171
1195 if (curr_screen >= 0) /* this is not the first time through */ 1172 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1196 { 1173 //scr_touch (false);
1197 scr_change_screen (curr_screen);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1199 }
1200 }
1201 1174
1202 old_width = szHint.width; 1175#ifdef HAVE_BG_PIXMAP
1203 old_height = szHint.height; 1176// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1177// if (bgPixmap.pixmap)
1178// scr_touch (false);
1179#endif
1204 1180
1205#ifdef USE_XIM 1181#ifdef USE_XIM
1206 IMSetStatusPosition (); 1182 IMSetPosition ();
1207#endif 1183#endif
1208} 1184}
1209 1185
1210/* 1186/*
1211 * Set the width/height of the vt window in characters. Units are pixels. 1187 * Set the width/height of the vt window in characters. Units are pixels.
1212 * good for toggling 80/132 columns 1188 * good for toggling 80/132 columns
1213 */ 1189 */
1214void 1190void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1191rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1192{
1217 XWindowAttributes wattr; 1193 XWindowAttributes wattr;
1218 1194
1219 if (width == 0 || height == 0) 1195 if (newwidth == 0 || newheight == 0)
1220 { 1196 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1197 XGetWindowAttributes (dpy, display->root, &wattr);
1198
1222 if (width == 0) 1199 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1200 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1201 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1202 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1203 }
1204
1205 if (newwidth != width || newheight != height)
1206 {
1229 width += szHint.base_width; 1207 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1208 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1209 resize_all_windows (newwidth, newheight, 0);
1232 } 1210 }
1233} 1211}
1234 1212
1235/* -------------------------------------------------------------------- * 1213/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1214 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1215 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1216#ifdef USE_XIM
1239 1217
1240void 1218void
1219rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1220{
1221 fg = pix_colors [Color_fg];
1222 bg = pix_colors [Color_bg];
1223}
1224
1225void
1241rxvt_term::im_set_size (XRectangle *size) 1226rxvt_term::im_set_size (XRectangle &size)
1242{ 1227{
1243 size->x = TermWin.int_bwidth; 1228 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1229 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1230 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1231 size.width = Width2Pixel (ncol) + int_bwidth;
1232 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1233}
1248 1234
1249void 1235void
1250rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1236rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1237 XRectangle &status_rect,
1238 const XRectangle &needed_rect)
1251{ 1239{
1252 *fg = PixColors[Color_fg]; 1240 preedit_rect.x = needed_rect.width;
1253 *bg = PixColors[Color_bg]; 1241 preedit_rect.y = 0;
1242 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1243 preedit_rect.height = fheight;
1244
1245 status_rect.x = 0;
1246 status_rect.y = 0;
1247 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1248 status_rect.height = fheight;
1254} 1249}
1255 1250
1256/* Checking whether input method is running. */ 1251/* Checking whether input method is running. */
1257bool 1252bool
1258rxvt_term::IMisRunning () 1253rxvt_term::IMisRunning ()
1259{ 1254{
1260 char *p; 1255 char *p;
1261 Atom atom; 1256 Atom atom;
1262 Window win; 1257 Window win;
1263 char server[IMBUFSIZ]; 1258 char server[IMBUFSIZ];
1264 1259
1265 /* get current locale modifier */ 1260 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1261 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1262 {
1268 STRCPY (server, "@server="); 1263 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1264 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1265
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1266 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1267 *p = '\0';
1272 1268
1273 atom = XInternAtom (display->display, server, False); 1269 atom = XInternAtom (dpy, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1270 win = XGetSelectionOwner (dpy, atom);
1271
1275 if (win != None) 1272 if (win != None)
1276 return True; 1273 return True;
1277 } 1274 }
1275
1278 return False; 1276 return False;
1279} 1277}
1280 1278
1281void 1279void
1282rxvt_term::IMSendSpot () 1280rxvt_term::IMSendSpot ()
1283{ 1281{
1284 XPoint spot; 1282 XPoint nspot;
1285 XVaNestedList preedit_attr; 1283 XVaNestedList preedit_attr;
1286 1284
1287 if (Input_Context == NULL 1285 if (!Input_Context
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1286 || !focus
1289 || ! (event_type == KeyPress 1287 || !(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; 1288 return;
1296 1289
1297 im_set_position (&spot); 1290 im_set_position (nspot);
1291
1292 if (nspot.x == spot.x && nspot.y == spot.y)
1293 return;
1294
1295 spot = nspot;
1298 1296
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1297 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1298 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1299 XFree (preedit_attr);
1302} 1300}
1303 1301
1304void 1302void
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 () 1303rxvt_term::im_destroy ()
1331{ 1304{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1305 if (input_method)
1339 { 1306 {
1307 if (Input_Context && input_method->xim)
1308 XDestroyIC (Input_Context);
1309
1340 display->put_xim (input_method); 1310 display->put_xim (input_method);
1341 input_method = 0; 1311 input_method = 0;
1342 } 1312 }
1313
1314 Input_Context = 0;
1343} 1315}
1316
1317#ifdef ENABLE_XIM_ONTHESPOT
1318
1319static void
1320xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1321{
1322 ((rxvt_term *)client_data)->make_current ();
1323 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1324}
1325
1326static void
1327xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1328{
1329 ((rxvt_term *)client_data)->make_current ();
1330 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1331}
1332
1333static void
1334xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1335{
1336 rxvt_term *term = (rxvt_term *)client_data;
1337 XIMText *text = call_data->text;
1338
1339 term->make_current ();
1340
1341 if (text)
1342 {
1343 void *str;
1344
1345 if (!text->encoding_is_wchar && text->string.multi_byte)
1346 {
1347 // of course, X makes it ugly again
1348 if (term->rs[Rs_imLocale])
1349 SET_LOCALE (term->rs[Rs_imLocale]);
1350
1351 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1352 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1353
1354 if (term->rs[Rs_imLocale])
1355 SET_LOCALE (term->locale);
1356 }
1357 else
1358 str = (void *)text->string.wide_char;
1359
1360 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1361 DT_INT, call_data->caret,
1362 DT_INT, call_data->chg_first,
1363 DT_INT, call_data->chg_length,
1364 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1365 DT_WCS_LEN, str, str ? (int)text->length : 0,
1366 DT_END));
1367 }
1368 else
1369 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1370 DT_INT, call_data->caret,
1371 DT_INT, call_data->chg_first,
1372 DT_INT, call_data->chg_length,
1373 DT_END));
1374}
1375
1376#if 0
1377static void
1378xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1379{
1380 ((rxvt_term *)client_data)->make_current ();
1381 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1382 DT_INT, call_data->position,
1383 DT_INT, call_data->direction,
1384 DT_INT, call_data->style,
1385 DT_END));
1386}
1387#endif
1388
1389#endif
1344 1390
1345/* 1391/*
1346 * Try to open a XIM with the current modifiers, then see if we can 1392 * Try to open a XIM with the current modifiers, then see if we can
1347 * open a suitable preedit type 1393 * open a suitable preedit type
1348 */ 1394 */
1349bool 1395bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1396rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1397{
1352 int i, j, found; 1398 int i, j, found;
1353 XIM xim; 1399 XIM xim;
1354 XPoint spot; 1400 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1401 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1402 unsigned long fg, bg;
1357 const char *p; 1403 const char *p;
1358 char **s; 1404 char **s;
1359 XIMStyles *xim_styles; 1405 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1406#ifdef ENABLE_XIM_ONTHESPOT
1407 XIMCallback xcb[4];
1408#endif
1409
1410 set_environ (envv);
1361 1411
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1412 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1413 return false;
1364 1414
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1415 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1416 if (input_method == NULL)
1368 return false; 1417 return false;
1369 1418
1370 xim = input_method->xim; 1419 xim = input_method->xim;
1420 spot.x = spot.y = -1;
1371 1421
1372 xim_styles = NULL; 1422 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1423 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1424 || !xim_styles || !xim_styles->count_styles)
1375 { 1425 {
1376 display->put_xim (input_method); 1426 im_destroy ();
1377 return false; 1427 return false;
1378 } 1428 }
1379 1429
1380 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1430 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1431
1432 for (int pi = 0; pi < 2; pi++)
1433 {
1434 p = pet[pi];
1435
1436 if (!p)
1437 continue;
1438
1381 s = rxvt_splitcommastring (p); 1439 s = rxvt_splitcommastring (p);
1440
1382 for (i = found = 0; !found && s[i]; i++) 1441 for (i = found = 0; !found && s[i]; i++)
1383 { 1442 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1443 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1444 input_style = XIMPreeditPosition | XIMStatusNothing;
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1445 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1446 input_style = XIMPreeditArea | XIMStatusArea;
1388 else if (!STRCMP (s[i], "Root")) 1447 else if (!strcmp (s[i], "Root"))
1389 input_style = (XIMPreeditNothing | XIMStatusNothing); 1448 input_style = XIMPreeditNothing | XIMStatusNothing;
1449 else if (!strcmp (s[i], "None"))
1450 input_style = XIMPreeditNone | XIMStatusNone;
1451#ifdef ENABLE_XIM_ONTHESPOT
1452 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1453 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1454#endif
1455 else
1456 input_style = XIMPreeditNothing | XIMStatusNothing;
1390 1457
1391 for (j = 0; j < xim_styles->count_styles; j++) 1458 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1459 if (input_style == xim_styles->supported_styles[j])
1393 { 1460 {
1461 rxvt_freecommastring (s);
1462
1394 found = 1; 1463 found = 1;
1395 break; 1464 goto foundpet;
1465 }
1466
1396 } 1467 }
1397 }
1398 1468
1399 for (i = 0; s[i]; i++) 1469 rxvt_freecommastring (s);
1400 free (s[i]); 1470 }
1401 1471
1402 free (s); 1472foundpet:
1473
1403 XFree (xim_styles); 1474 XFree (xim_styles);
1404 1475
1405 if (!found) 1476 if (!found)
1406 { 1477 {
1407 display->put_xim (input_method); 1478 im_destroy ();
1408 return false; 1479 return false;
1409 } 1480 }
1410 1481
1411 preedit_attr = status_attr = NULL; 1482 XFontSet fs = 0;
1483 XVaNestedList preedit_attr = 0, status_attr = 0;
1484
1485 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1486 {
1487 // fake us a font-set, please
1488 char **missing_charset_list;
1489 int missing_charset_count;
1490 char *def_string;
1491 char pat[512];
1492
1493 sprintf (pat,
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "*",
1500 fheight,
1501 fheight + 1, fheight - 1,
1502 fheight - 2, fheight + 2);
1503
1504 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1505 &missing_charset_list, &missing_charset_count, &def_string);
1506
1507 if (missing_charset_list)
1508 XFreeStringList (missing_charset_list);
1509
1510 if (!fs)
1511 {
1512 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1513 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1514 }
1515 }
1412 1516
1413 if (input_style & XIMPreeditPosition) 1517 if (input_style & XIMPreeditPosition)
1414 { 1518 {
1415 im_set_size (&rect); 1519 im_set_size (rect);
1416 im_set_position (&spot); 1520 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1521 im_set_color (fg, bg);
1418 1522
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1523 preedit_attr = XVaCreateNestedList (0,
1524 XNForeground, fg,
1525 XNBackground, bg,
1526 XNArea, &rect,
1420 XNSpotLocation, &spot, 1527 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1528 XNFontSet, fs,
1423 NULL); 1529 NULL);
1424 } 1530 }
1425 else if (input_style & XIMPreeditArea) 1531 else if (input_style & XIMPreeditArea)
1426 { 1532 {
1427 im_set_color (&fg, &bg); 1533 im_set_color (fg, bg);
1428 1534
1429 /* 1535 /*
1430 * The necessary width of preedit area is unknown 1536 * The necessary width of preedit area is unknown
1431 * until create input context. 1537 * until create input context.
1432 */ 1538 */
1433 needed_rect.width = 0; 1539 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1540 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1541
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1542 preedit_attr = XVaCreateNestedList (0,
1543 XNForeground, fg,
1438 XNForeground, fg, XNBackground, bg, 1544 XNBackground, bg,
1545 XNArea, &rect,
1546 XNFontSet, fs,
1547 NULL);
1548 status_attr = XVaCreateNestedList (0,
1549 XNForeground, fg,
1550 XNBackground, bg,
1551 XNArea, &status_rect,
1439 //XNFontSet, TermWin.fontset, 1552 XNFontSet, fs,
1440 NULL); 1553 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1554 }
1442 XNForeground, fg, XNBackground, bg, 1555#if ENABLE_XIM_ONTHESPOT
1443 //XNFontSet, TermWin.fontset, 1556 else if (input_style & XIMPreeditCallbacks)
1557 {
1558 im_set_position (spot);
1559
1560 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1561 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1562 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1563# if 0
1564 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1565# endif
1566
1567 preedit_attr = XVaCreateNestedList (0,
1568 XNSpotLocation, &spot,
1569 XNPreeditStartCallback, &xcb[0],
1570 XNPreeditDoneCallback , &xcb[1],
1571 XNPreeditDrawCallback , &xcb[2],
1572# if 0
1573 XNPreeditCaretCallback, &xcb[3],
1574# endif
1444 NULL); 1575 NULL);
1445 } 1576 }
1577#endif
1446 1578
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1579 Input_Context = XCreateIC (xim,
1580 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1581 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1582 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1583 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1584 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1585 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1586 status_attr, NULL);
1587
1454 if (preedit_attr) XFree (preedit_attr); 1588 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1589 if (status_attr) XFree (status_attr);
1590 if (fs) XFreeFontSet (dpy, fs);
1456 1591
1457 if (Input_Context == NULL) 1592 if (Input_Context == NULL)
1458 { 1593 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1594 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1595 im_destroy ();
1461 return false; 1596 return false;
1462 } 1597 }
1463 1598
1464 if (input_style & XIMPreeditArea) 1599#if 0
1600 // unfortunately, only the focus window is used by XIM, hard to fix
1601 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1602 vt_select_input ();
1603#endif
1604
1465 IMSetStatusPosition (); 1605 IMSetPosition ();
1466 1606
1467 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468 return true; 1607 return true;
1469} 1608}
1470 1609
1471void 1610void
1472rxvt_term::im_cb () 1611rxvt_term::im_cb ()
1473{ 1612{
1474 int i, found, had_im; 1613 int i;
1475 const char *p; 1614 const char *p;
1476 char **s; 1615 char **s;
1477 char buf[IMBUFSIZ]; 1616 char buf[IMBUFSIZ];
1478 1617
1618 make_current ();
1619
1479 im_destroy (); 1620 im_destroy ();
1480 1621
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1622 if (Input_Context)
1483 return; 1623 return;
1484 1624
1485#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1625#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486 if (rs[Rs_imLocale]) 1626 if (rs[Rs_imLocale])
… …
1491 if (p && *p) 1631 if (p && *p)
1492 { 1632 {
1493 bool found = false; 1633 bool found = false;
1494 1634
1495 s = rxvt_splitcommastring (p); 1635 s = rxvt_splitcommastring (p);
1636
1496 for (i = 0; s[i]; i++) 1637 for (i = 0; s[i]; i++)
1497 { 1638 {
1498 if (*s[i]) 1639 if (*s[i])
1499 { 1640 {
1500 STRCPY (buf, "@im="); 1641 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1642 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1643 if (IM_get_IC (buf))
1503 { 1644 {
1504 found = true; 1645 found = true;
1505 break; 1646 break;
1506 } 1647 }
1507 } 1648 }
1508 } 1649 }
1509 for (i = 0; s[i]; i++) 1650
1510 free (s[i]); 1651 rxvt_freecommastring (s);
1511 free (s);
1512 1652
1513 if (found) 1653 if (found)
1514 goto done; 1654 goto done;
1515 } 1655 }
1516 1656
… …
1528 SET_LOCALE (locale); 1668 SET_LOCALE (locale);
1529#endif 1669#endif
1530} 1670}
1531 1671
1532void 1672void
1533rxvt_term::IMSetStatusPosition () 1673rxvt_term::IMSetPosition ()
1534{ 1674{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1675 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1676 XVaNestedList preedit_attr, status_attr;
1537 1677
1538 if (Input_Context == NULL 1678 if (!Input_Context
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1679 || !focus
1680 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1540 || !IMisRunning ()) 1681 || !IMisRunning ())
1541 return; 1682 return;
1542 1683
1684 if (input_style & XIMPreeditPosition)
1685 {
1686 im_set_size (preedit_rect);
1687 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1688
1689 XSetICValues (Input_Context,
1690 XNPreeditAttributes, preedit_attr, NULL);
1691 }
1692 else
1693 {
1543 /* Getting the necessary width of preedit area */ 1694 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1695 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1696 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1697 XFree (status_attr);
1547 1698
1548 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1699 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1700 XFree (needed_rect);
1549 1701
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1702 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1703 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1704
1553 XSetICValues (Input_Context, 1705 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1706 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1707 XNStatusAttributes, status_attr,
1708 NULL);
1556 1709
1710 XFree (status_attr);
1711 }
1712
1557 XFree (preedit_attr); 1713 XFree (preedit_attr);
1558 XFree (status_attr);
1559} 1714}
1560#endif /* USE_XIM */ 1715#endif /* USE_XIM */
1561 1716
1562/*----------------------------------------------------------------------*/ 1717void
1563rxvt_t rxvt_current_term; 1718rxvt_term::get_window_origin (int &x, int &y)
1719{
1720 Window cr;
1721 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1722/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1723}
1724
1725Pixmap
1726rxvt_term::get_pixmap_property (int prop_id)
1727{
1728 if (prop_id > 0 && prop_id < NUM_XA)
1729 if (xa[prop_id])
1730 {
1731 int aformat;
1732 unsigned long nitems, bytes_after;
1733 Atom atype;
1734 unsigned char *prop = NULL;
1735 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1736 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1737 &nitems, &bytes_after, &prop);
1738 if (result == Success && prop && atype == XA_PIXMAP)
1739 {
1740 return *(Pixmap *)prop;
1741 }
1742 }
1743 return None;
1744}
1745
1746#ifdef HAVE_BG_PIXMAP
1747# if TRACE_PIXMAPS
1748# undef update_background
1749int rxvt_term::trace_update_background (const char *file, int line)
1750{
1751 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1752 update_background ();
1753}
1754# endif
1755
1756int
1757rxvt_term::update_background ()
1758{
1759 bgPixmap.invalidate ();
1760
1761 /* no chance of real time refresh if we are blurring! */
1762 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1763 bgPixmap.render ();
1764 else
1765 {
1766 update_background_ev.stop ();
1767
1768 if (!bgPixmap.need_client_side_rendering())
1769 update_background_ev.start (.05);
1770 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1771 update_background_ev.start (.20); /* very slow !!! */
1772 else
1773 update_background_ev.start (.07);
1774 }
1775
1776 return 0;
1777}
1778
1779void
1780rxvt_term::update_background_cb (ev::timer &w, int revents)
1781{
1782 bgPixmap.render ();
1783}
1784
1785#endif /* HAVE_BG_PIXMAP */
1564 1786
1565/*----------------------- end-of-file (C source) -----------------------*/ 1787/*----------------------- end-of-file (C source) -----------------------*/

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