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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 1.344 by root, Fri Jan 7 21:17:08 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <cassert>
37#include <signal.h> 42#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 43#include <cstring>
48 44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
50 58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
51static char curlocale[128]; 62static char curlocale[128], savelocale[128];
52 63
53bool 64bool
54rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
55{ 66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 72 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 73 return false;
58 74
59 STRNCPY (curlocale, locale, 128); 75 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
61 return true; 77 return true;
62} 78}
63 79
80void
81rxvt_push_locale (const char *locale) NOTHROW
82{
83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
86
87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
64#if ENABLE_COMBINING 93#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
66 95
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 97{
69 compose_char *cc; 98 compose_char *cc;
70 99
71 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 102 cc = (*this)[c1];
74 while (cc) 103 while (cc)
75 { 104 {
76 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
78 } 107 }
79 108
80 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
85 }
86 113
87 // allocate a new combination 114 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 116 {
90 static int seen; 117 static int seen;
91 118
92 if (!seen++) 119 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 121
95 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
96 } 123 }
97 124
98 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
… …
123 return len; 150 return len;
124 151
125} 152}
126#endif 153#endif
127 154
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
144 : 156{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 157#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 159#endif
154#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 162#endif
157#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 165#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 168#endif
163#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 171#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 181#endif
169#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 184#endif
185#ifndef NO_BELL
186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
187#endif
188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195
196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
197
198 termlist.push_back (this);
199
200#ifdef KEYSYM_RESOURCE
201 keyboard = new keyboard_manager;
202#endif
203}
204
205// clean up the most important stuff, do *not* call x or free mem etc.
206// for use before an emergency exit
207void
208rxvt_term::emergency_cleanup ()
209{
210 if (cmd_pid)
211 kill (-cmd_pid, SIGHUP);
212
213 pty_ev.stop ();
214 delete pty; pty = 0;
215}
216
217rxvt_term::~rxvt_term ()
218{
219 termlist.erase (find (termlist.begin (), termlist.end(), this));
220
221 emergency_cleanup ();
222
223#if ENABLE_STYLES
224 for (int i = RS_styleCount; --i; )
225 if (fontset[i] != fontset[0])
226 delete fontset[i];
227#endif
228 delete fontset[0];
229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
240 if (display)
241 {
242 selection_clear ();
243 selection_clear (true);
244
172#ifdef USE_XIM 245#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 246 im_destroy ();
174#endif 247#endif
175 check_ev (this, &rxvt_term::check_cb), 248 scrollBar.destroy ();
176 destroy_ev (this, &rxvt_term::destroy_cb), 249 if (gc) XFreeGC (dpy, gc);
177 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb)
179{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 250
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
208#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC);
211#endif
212#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
214#endif
215#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
226#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228 if (topShadowGC) XFreeGC (display->display, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
231#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
233
234#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 251 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 252 // destroy all windows
241 if (TermWin.parent[0]) 253 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 254 XDestroyWindow (dpy, parent[0]);
243 }
244 255
245 // TODO: free pixcolours, colours should become part of rxvt_display 256 for (int i = 0; i < TOTAL_COLORS; i++)
257 if (ISSET_PIXCOLOR (i))
258 {
259 pix_colors_focused [i].free (this);
260#if OFF_FOCUS_FADING
261 pix_colors_unfocused [i].free (this);
262#endif
263 }
246 264
247 delete PixColors; 265 clear ();
248 266
267 display->flush (); /* ideally .put should do this */
249 displays.put (display); 268 displays.put (display);
269 }
250 270
251 scr_release (); 271 scr_release ();
252 272
253 /* clear all resources */ 273 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 275 free (allocated [i]);
256 276
257 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
258 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display); 280 free (env_display);
261 free (env_term); 281 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 282 free (locale);
264#if 0 283 free (v_buffer);
265 free (codeset); 284 free (incr_buf);
266#endif
267 285
268 delete envv; 286 delete envv;
269 delete argv; 287 delete argv;
288
289#ifdef KEYSYM_RESOURCE
290 delete keyboard;
291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
295}
296
297// child has exited, usually destroys
298void
299rxvt_term::child_cb (ev::child &w, int status)
300{
301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
302
303 cmd_pid = 0;
304
305 if (!option (Opt_hold))
306 destroy ();
270} 307}
271 308
272void 309void
273rxvt_term::destroy () 310rxvt_term::destroy ()
274{ 311{
312 if (destroy_ev.is_active ())
313 return;
314
315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
316
317#if ENABLE_OVERLAY
318 scr_overlay_off ();
319#endif
320
275 if (display) 321 if (display)
276 { 322 {
323#if USE_XIM
324 im_ev.stop (display);
325#endif
326 scrollbar_ev.stop (display);
327#if ENABLE_TRANSPARENCY || ENABLE_PERL
277 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
329#endif
330 incr_ev.stop ();
278 termwin_ev.stop (display); 331 termwin_ev.stop (display);
279 vt_ev.stop (display); 332 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 } 333 }
291 334
292 check_ev.stop (); 335 flush_ev.stop ();
293 pty_ev.stop (); 336 pty_ev.stop ();
294#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
295 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
296#endif 339#endif
297#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
… …
305#endif 348#endif
306#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
307 pointer_ev.stop (); 350 pointer_ev.stop ();
308#endif 351#endif
309 352
310 destroy_ev.start (0); 353 destroy_ev.start ();
311} 354}
312 355
313void 356void
314rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
315{ 358{
316 SET_R (this); 359 make_current ();
317 360
318 delete this; 361 delete this;
319} 362}
320 363
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 364void
398rxvt_init_signals () 365rxvt_term::set_option (uint8_t opt, bool set)
399{ 366{
400 /* install exit handler for cleanup */ 367 if (!opt)
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; 368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
484} 374}
485 375
486/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
487/* 377/*
488 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
489 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
490 */ 380 */
491/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
492void
493rxvt_clean_exit ()
494{
495 // TODO: rxvtd should clean up all ressources
496 if (GET_R)
497 GET_R->destroy ();
498}
499 382
500/* ------------------------------------------------------------------------- * 383static void
501 * MEMORY ALLOCATION WRAPPERS * 384rxvt_emergency_cleanup ()
502 * ------------------------------------------------------------------------- */
503/* EXTPROTO */
504void *
505rxvt_malloc (size_t size)
506{ 385{
507 void *p; 386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
508 387 (*t)->emergency_cleanup ();
509 p = malloc (size);
510 if (p)
511 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 388}
518 389
519/* EXTPROTO */ 390#if !ENABLE_MINIMAL
520void * 391static void
521rxvt_calloc (size_t number, size_t size) 392print_x_error (Display *dpy, XErrorEvent *event)
522{ 393{
523 void *p; 394 char buffer[BUFSIZ];
524 395 char mesg[BUFSIZ];
525 p = calloc (number, size); 396 char number[32];
526 if (p) 397 const char mtype[] = "XlibMessage";
527 return p; 398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
528 399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
530 rxvt_clean_exit (); 401 rxvt_warn ("%s: %s\n", mesg, buffer);
531 exit (EXIT_FAILURE); 402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
532 /* NOTREACHED */ 403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
533} 436}
437#endif
534 438
535/* EXTPROTO */ 439int
536void * 440rxvt_xerror_handler (Display *display, XErrorEvent *event)
537rxvt_realloc (void *ptr, size_t size)
538{ 441{
539 void *p; 442 if (GET_R->allowedxerror == -1)
540 443 GET_R->allowedxerror = event->error_code;
541 if (ptr)
542 p = realloc (ptr, size);
543 else 444 else
544 p = malloc (size); 445 {
545 if (p) 446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
546 return p; 455 return 0;
456}
547 457
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 458int
549 rxvt_clean_exit (); 459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
550 exit (EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 465}
553 466
554/* ------------------------------------------------------------------------- * 467static struct sig_handlers
555 * PRIVILEGED OPERATIONS *
556 * ------------------------------------------------------------------------- */
557/* take care of suid/sgid super-user (root) privileges */
558void
559rxvt_term::privileges (int mode)
560{ 468{
561#if ! defined(__CYGWIN32__) 469 ev::sig sw_term, sw_int;
562# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 470
563 /* setreuid () is the poor man's setuid (), seteuid () */ 471 /*
564# define seteuid(a) setreuid(-1, (a)) 472 * Catch a fatal signal and tidy up before quitting
565# define setegid(a) setregid(-1, (a)) 473 */
566# define HAVE_SETEUID 474 void sig_term (ev::sig &w, int revents);
475
476 sig_handlers ()
477 {
478 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
479 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
480 }
481} sig_handlers;
482
483void
484sig_handlers::sig_term (ev::sig &w, int revents)
485{
486 rxvt_emergency_cleanup ();
487 w.stop ();
488 kill (getpid (), w.signum);
489}
490
491static void
492rxvt_get_ttymode (struct termios *tio)
493{
494 if (tcgetattr (STDIN_FILENO, tio) < 0)
495 memset (tio, 0, sizeof (struct termios));
496
497 for (int i = 0; i < NCCS; i++)
498 tio->c_cc[i] = VDISABLE;
499
500 tio->c_cc[VINTR] = CINTR;
501 tio->c_cc[VQUIT] = CQUIT;
502 tio->c_cc[VERASE] = CERASE;
503#ifdef VERASE2
504 tio->c_cc[VERASE2] = CERASE2;
505#endif
506 tio->c_cc[VKILL] = CKILL;
507 tio->c_cc[VEOF] = CEOF;
508 tio->c_cc[VSTART] = CSTART;
509 tio->c_cc[VSTOP] = CSTOP;
510 tio->c_cc[VSUSP] = CSUSP;
511# ifdef VDSUSP
512 tio->c_cc[VDSUSP] = CDSUSP;
567# endif 513# endif
568# ifdef HAVE_SETEUID 514# ifdef VREPRINT
569 switch (mode) 515 tio->c_cc[VREPRINT] = CRPRNT;
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 516# endif
601#endif 517# ifdef VDISCRD
602} 518 tio->c_cc[VDISCRD] = CFLUSH;
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 519# endif
652 520# ifdef VWERSE
653 { 521 tio->c_cc[VWERSE] = CWERASE;
654 chown (ttydev, getuid (), ttygid); /* fail silently */
655 chmod (ttydev, ttymode);
656# ifdef HAVE_REVOKE
657 revoke (ttydev);
658# endif 522# endif
659 523# ifdef VLNEXT
660 } 524 tio->c_cc[VLNEXT] = CLNEXT;
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 525# endif
673 526# ifdef VSTATUS
674 } 527 tio->c_cc[VSTATUS] = CSTATUS;
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 528# endif
686} 529
530# if VMIN != VEOF
531 tio->c_cc[VMIN] = 1;
687#endif 532# endif
533# if VTIME != VEOL
534 tio->c_cc[VTIME] = 0;
535# endif
536
537 /* input modes */
538 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
539# ifdef IMAXBEL
540 | IMAXBEL
541# endif
542 | IXON);
543
544 /* output modes */
545 tio->c_oflag = (OPOST | ONLCR);
546
547 /* control modes */
548 tio->c_cflag = (CS8 | CREAD);
549
550 /* local modes */
551 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
552# if defined (ECHOCTL) && defined (ECHOKE)
553 | ECHOCTL | ECHOKE
554# endif
555 | ECHOE | ECHOK);
556}
557
558char **rxvt_environ; // startup environment
559
560void
561rxvt_init ()
562{
563 assert (("fontMask must not overlap other RS masks",
564 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
565
566 rxvt_get_ttymode (&rxvt_term::def_tio);
567
568 // get rid of stdin/stdout as we don't need them, to free resources
569 dup2 (STDERR_FILENO, STDIN_FILENO);
570 dup2 (STDERR_FILENO, STDOUT_FILENO);
571
572 if (!ev_default_loop ())
573 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
574
575 rxvt_environ = environ;
576
577 signal (SIGHUP, SIG_IGN);
578 signal (SIGPIPE, SIG_IGN);
579
580 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581 sig_handlers.sw_int.start (SIGINT); ev_unref ();
582
583 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
584 // TODO: handle this with exceptions and tolerate the memory loss
585 XSetIOErrorHandler (rxvt_xioerror_handler);
586
587 XrmInitialize ();
588}
688 589
689/*----------------------------------------------------------------------*/ 590/*----------------------------------------------------------------------*/
690/* 591/*
691 * window size/position calculcations for XSizeHint and other storage. 592 * window size/position calculations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 593 * if width/height are non-zero then override calculated width/height
693 */ 594 */
694void 595void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 596rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 597{
697 short recalc_x, recalc_y; 598 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 599 int x, y, flags;
699 unsigned int w, h; 600 unsigned int w, h;
700 unsigned int max_width, max_height; 601 unsigned int max_width, max_height;
701 602
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; 603 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 604 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 605 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 606
709 recalc_x = recalc_y = 0; 607 recalc_x = recalc_y = 0;
710 flags = 0; 608 flags = 0;
609
711 if (!parsed_geometry) 610 if (!parsed_geometry)
712 { 611 {
713 parsed_geometry = 1; 612 parsed_geometry = 1;
613
714 if (rs[Rs_geometry]) 614 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 615 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
616
716 if (flags & WidthValue) 617 if (flags & WidthValue)
717 { 618 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 619 if (!w)
620 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
621
622 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 623 szHint.flags |= USSize;
720 } 624 }
625
721 if (flags & HeightValue) 626 if (flags & HeightValue)
722 { 627 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 628 if (!h)
629 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
630
631 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 632 szHint.flags |= USSize;
725 } 633 }
634
726 if (flags & XValue) 635 if (flags & XValue)
727 { 636 {
728 szHint.x = x; 637 szHint.x = x;
729 szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
730 if (flags & XNegative) 640 if (flags & XNegative)
731 { 641 {
732 recalc_x = 1; 642 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 643 szHint.win_gravity = NorthEastGravity;
734 } 644 }
735 } 645 }
646
736 if (flags & YValue) 647 if (flags & YValue)
737 { 648 {
738 szHint.y = y; 649 szHint.y = y;
739 szHint.flags |= USPosition; 650 szHint.flags |= USPosition;
651
740 if (flags & YNegative) 652 if (flags & YNegative)
741 { 653 {
742 recalc_y = 1; 654 recalc_y = 1;
655
743 if (szHint.win_gravity == NorthEastGravity) 656 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 657 szHint.win_gravity = SouthEastGravity;
745 else 658 else
746 szHint.win_gravity = SouthWestGravity; 659 szHint.win_gravity = SouthWestGravity;
747 } 660 }
748 } 661 }
749 } 662 }
750 663
751 /* TODO: BOUNDS */ 664 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 665 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 666 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 667 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 668 max_height = MAX_ROWS * fheight;
756 669
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 670 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 671
759 sb_w = mb_h = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 672 window_vt_x = window_vt_y = int_bwidth;
761 673
762 if (scrollbar_visible ()) 674 if (scrollBar.state)
763 { 675 {
764 sb_w = scrollbar_TotalWidth (); 676 int sb_w = scrollBar.total_width ();
765 szHint.base_width += sb_w; 677 szHint.base_width += sb_w;
678
766 if (!(Options & Opt_scrollBar_right)) 679 if (!option (Opt_scrollBar_right))
767 window_vt_x += sb_w; 680 window_vt_x += sb_w;
768 } 681 }
769 682
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; 683 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 684 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 685 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 686 szHint.min_height = szHint.base_height + szHint.height_inc;
781 687
782 if (width && width - szHint.base_width < max_width) 688 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 689 {
784 szHint.width = width; 690 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 691 width = newwidth - szHint.base_width;
786 } 692 }
787 else 693 else
788 { 694 {
789 MIN_IT (TermWin.width, max_width); 695 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 696 szHint.width = szHint.base_width + width;
791 } 697 }
792 698
793 if (height && height - szHint.base_height < max_height) 699 if (newheight && newheight - szHint.base_height < max_height)
794 { 700 {
795 szHint.height = height; 701 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 702 height = newheight - szHint.base_height;
797 } 703 }
798 else 704 else
799 { 705 {
800 MIN_IT (TermWin.height, max_height); 706 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 707 szHint.height = szHint.base_height + height;
802 } 708 }
803
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w;
806 709
807 if (recalc_x) 710 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 711 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth); 712
810 if (recalc_y) 713 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 714 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 715
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 716 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 717 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} 718}
821 719
822/*----------------------------------------------------------------------*/ 720/*----------------------------------------------------------------------*/
823/* 721/*
824 * Tell the teletype handler what size the window is. 722 * Tell the teletype handler what size the window is.
825 * Called after a window size change. 723 * Called after a window size change.
826 */ 724 */
827void 725void
828rxvt_term::tt_winch () 726rxvt_term::tt_winch ()
829{ 727{
728 if (pty->pty < 0)
729 return;
730
830 struct winsize ws; 731 struct winsize ws;
831 732
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 733 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 734 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 735 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 736 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 737 ioctl (pty->pty, TIOCSWINSZ, &ws);
840#else 738
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 739#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 740 // TIOCSWINSZ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 741 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 742 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 743#endif
848} 744}
849 745
850/*----------------------------------------------------------------------*/ 746/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 747/* set_fonts () - load and set the various fonts
852/* 748 *
853 * init = 1 - initialize 749 * init = 1 - initialize
854 * 750 *
855 * fontname == FONT_UP - switch to bigger font 751 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 752 * fontname == FONT_DN - switch to smaller font
857 */ 753 */
858bool 754bool
859rxvt_term::change_font (const char *fontname) 755rxvt_term::set_fonts ()
860{ 756{
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); 757 rxvt_fontset *fs = new rxvt_fontset (this);
758 rxvt_fontprop prop;
872 759
873 if (fs && fs->populate (fontname ? fontname : "fixed")) 760 if (!fs
761 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
762 || !fs->realize_font (1))
763 {
764 delete fs;
765 return false;
766 }
767
768#if ENABLE_STYLES
769 for (int i = RS_styleCount; --i; )
770 if (fontset[i] != fontset[0])
771 delete fontset[i];
772#endif
773
774 delete fontset[0];
775 fontset[0] = fs;
776
777 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
778 prop.height += lineSpace;
779 prop.width += letterSpace;
780
781 fs->set_prop (prop, false);
782
783 fwidth = prop.width;
784 fheight = prop.height;
785 fbase = prop.ascent;
786
787 for (int style = 1; style < 4; style++)
788 {
789#if ENABLE_STYLES
790 const char *res = rs[Rs_font + style];
791
792 if (res && !*res)
793 fontset[style] = fontset[0];
794 else
874 { 795 {
875 delete TermWin.fontset; 796 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 797 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;
880 798
881 if (TermWin.parent[0]) 799 if (res)
882 { 800 {
883 resize_all_windows (0, 0, 0); 801 fs->populate (res);
884 scr_remap_chars (); 802 fs->set_prop (prop2, false);
885 scr_touch (true);
886 } 803 }
804 else
805 {
806 fs->populate (fontset[0]->fontdesc);
887 807
888 return true; 808 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
809 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
810
811 fs->set_prop (prop2, true);
812 }
813
889 } 814 }
815#else
816 fontset[style] = fontset[0];
817#endif
818 }
819
820 if (parent[0])
890 } 821 {
822 resize_all_windows (0, 0, 0);
823 scr_remap_chars ();
824 scr_touch (true);
825 }
891 826
892 return false; 827 return true;
893} 828}
894 829
895bool 830void
896rxvt_term::font_up_down (int n, int direction) 831rxvt_term::set_string_property (Atom prop, const char *str, int len)
897{ 832{
898 return false; 833 XChangeProperty (dpy, parent[0],
834 prop, XA_STRING, 8, PropModeReplace,
835 (const unsigned char *)str, len >= 0 ? len : strlen (str));
836}
837
838void
839rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
840{
841 XTextProperty ct;
842
843 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
844 {
845 XSetTextProperty (dpy, parent[0], &ct, prop);
846 XFree (ct.value);
847 }
848}
849
850void
851rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
852{
853 wchar_t *ws = rxvt_mbstowcs (str, len);
854 char *s = rxvt_wcstoutf8 (ws);
855
856 XChangeProperty (dpy, parent[0],
857 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
858 (const unsigned char *)s, strlen (s));
859
860 free (s);
861 free (ws);
899} 862}
900 863
901/*----------------------------------------------------------------------*/ 864/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 866/* xterm sequences - title, iconName, color (exptl) */
904void 867void
905rxvt_term::set_title (const char *str) 868rxvt_term::set_title (const char *str)
906{ 869{
907#ifdef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_NAME, str);
908 char *name; 871#if ENABLE_EWMH
909 872 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 873#endif
921} 874}
922 875
923void 876void
924rxvt_term::set_icon_name (const char *str) 877rxvt_term::set_icon_name (const char *str)
925{ 878{
926#ifdef SMART_WINDOW_TITLE 879 set_mbstring_property (XA_WM_ICON_NAME, str);
927 char *name; 880#if ENABLE_EWMH
928 881 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 882#endif
934 XSetIconName (display->display, TermWin.parent[0], str);
935
936#ifdef SMART_WINDOW_TITLE
937 if (name)
938 XFree (name);
939#endif
940} 883}
941 884
885void
886rxvt_term::set_window_color (int idx, const char *color)
887{
942#ifdef XTERM_COLOR_CHANGE 888#ifdef XTERM_COLOR_CHANGE
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
946 rxvt_color xcol; 889 rxvt_color xcol;
947 int i;
948 890
949 if (color == NULL || *color == '\0') 891 if (color == NULL || *color == '\0')
950 return; 892 return;
951 893
894 color = strdup (color);
895 allocated.push_back ((void *)color);
896 rs[Rs_color + idx] = color;
897
952 /* handle color aliases */ 898 /* handle color aliases */
953 if (isdigit (*color)) 899 if (isdigit (*color))
954 { 900 {
955 i = atoi (color); 901 int i = atoi (color);
902
956 if (i >= 8 && i <= 15) 903 if (i >= 8 && i <= 15)
904 {
957 { /* bright colors */ 905 /* bright colors */
958 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
961 SET_PIXCOLOR (idx);
962 goto Done; 907 goto done;
963# endif
964
965 } 908 }
909
966 if (i >= 0 && i <= 7) 910 if (i >= 0 && i <= 7)
911 {
967 { /* normal colors */ 912 /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 913 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx);
970 goto Done; 914 goto done;
971 } 915 }
972 } 916 }
973 917
974 if (!rXParseAllocColor (& xcol, color)) 918 set_color (xcol, color);
975 return;
976
977 /* XStoreColor (display->display, XCMAP, XColor*); */
978 919
979 /* 920 /*
980 * FIXME: should free colors here, but no idea how to do it so instead, 921 * FIXME: should free colors here, but no idea how to do it so instead,
981 * so just keep gobbling up the colormap 922 * so just keep gobbling up the colormap
982 */ 923 */
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
994 924
995 PixColors[idx] = xcol; 925 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx);
997 926
998 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */
1000Done: 927done:
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. */ 928 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 929
1007 set_colorfgbg (); 930 update_fade_color (idx);
1008 recolour_cursor (); 931 recolour_cursor ();
1009 scr_touch (true); 932 scr_recolour ();
933#endif /* XTERM_COLOR_CHANGE */
1010} 934}
1011
1012#else
1013# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */
1015 935
1016void 936void
1017rxvt_term::recolour_cursor () 937rxvt_term::recolour_cursor ()
1018{ 938{
1019 XColor xcol[2]; 939 XColor fg, bg;
1020 940
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 941 (ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 942 ? pix_colors_focused[Color_pointer_fg]
1023 XQueryColors (display->display, XCMAP, xcol, 2); 943 : pix_colors_focused[Color_fg]).get (fg);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 944
945 (ISSET_PIXCOLOR (Color_pointer_bg)
946 ? pix_colors_focused[Color_pointer_bg]
947 : pix_colors_focused[Color_bg]).get (bg);
948
949 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1025} 950}
1026 951
1027/*----------------------------------------------------------------------*/ 952/*----------------------------------------------------------------------*/
1028/* 953/*
1029 * find if fg/bg matches any of the normal (low-intensity) colors 954 * find if fg/bg matches any of the normal (low-intensity) colors
1030 */ 955 */
1031void 956void
1032rxvt_term::set_colorfgbg () 957rxvt_term::set_colorfgbg ()
1033{ 958{
1034 unsigned int i; 959 unsigned int i;
1035 const char *xpmb = "\0"; 960 const char *xpmb = "";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 961 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 962
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 963 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 964 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 965 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 966 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 967 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 968 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 969 break;
1047 } 970 }
971
1048 for (i = Color_Black; i <= Color_White; i++) 972 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 973 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 974 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 975 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 976#ifdef BG_IMAGE_FROM_FILE
1053 xpmb = "default;"; 977 xpmb = "default;";
1054#endif 978#endif
1055 break; 979 break;
1056 } 980 }
1057 981
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 982 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} 983}
1071 984
1072/*----------------------------------------------------------------------*/ 985/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 986
1078int 987bool
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 988rxvt_term::set_color (rxvt_color &color, const char *name)
1080{ 989{
1081 if (!screen_in_out->set (display, colour)) 990 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; 991 return true;
992
993 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
994 return false;
995}
996
997void
998rxvt_term::alias_color (int dst, int src)
999{
1000 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1088} 1001}
1089 1002
1090/* -------------------------------------------------------------------- * 1003/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 1004 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 1005 * -------------------------------------------------------------------- */
1093void 1006void
1094rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1007rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095{ 1008{
1096 int fix_screen; 1009 int fix_screen;
1010 int old_width = szHint.width;
1011 int old_height = szHint.height;
1097 1012
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height;
1100#endif
1101
1102 window_calc (width, height); 1013 window_calc (newwidth, newheight);
1014
1015 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1016
1017 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1018 if (set_hint)
1019 {
1020 szHint.flags &= ~(PBaseSize | PResizeInc);
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1021 XSetWMNormalHints (dpy, parent[0], &szHint);
1022 szHint.flags |= PBaseSize | PResizeInc;
1023 }
1104 1024
1105 if (!ignoreparent) 1025 if (!ignoreparent)
1106 { 1026 {
1107#ifdef SMART_RESIZE 1027#ifdef SMART_RESIZE
1108 /* 1028 /*
… …
1112 int x, y, x1, y1; 1032 int x, y, x1, y1;
1113 int dx, dy; 1033 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1034 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 1035 Window unused_cr;
1116 1036
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1037 XTranslateCoordinates (dpy, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 1038 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1039 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1040 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 1041 /*
1122 * if display->root isn't the parent window, a WM will probably have offset 1042 * if display->root isn't the parent window, a WM will probably have offset
1123 * our position for handles and decorations. Counter it 1043 * our position for handles and decorations. Counter it
1124 */ 1044 */
… …
1126 { 1046 {
1127 x -= x1; 1047 x -= x1;
1128 y -= y1; 1048 y -= y1;
1129 } 1049 }
1130 1050
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1051 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1052 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 1053 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 1054 dy = old_height - szHint.height;
1135 1055
1136 /* Check position of the center of the window */ 1056 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 1057 if (x < x1) /* left half */
1138 dx = 0; 1058 dx = 0;
… …
1141 if (y < y1) /* top half */ 1061 if (y < y1) /* top half */
1142 dy = 0; 1062 dy = 0;
1143 else if (y == y1) /* exact center */ 1063 else if (y == y1) /* exact center */
1144 dy /= 2; 1064 dy /= 2;
1145 1065
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1066 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 1067 szHint.width, szHint.height);
1148#else 1068#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1069 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1150#endif 1070#endif
1151 } 1071 }
1152 1072
1073 if (set_hint)
1074 XSetWMNormalHints (dpy, parent[0], &szHint);
1075
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1076 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 1077
1155 if (fix_screen || width != old_width || height != old_height) 1078 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 1079 {
1157 if (scrollbar_visible ()) 1080 if (scrollBar.state)
1158 { 1081 scrollBar.resize ();
1159 XMoveResizeWindow (display->display, scrollBar.win,
1160 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar ();
1163 }
1164 1082
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, 1083 XMoveResizeWindow (dpy, vt,
1171 window_vt_x, window_vt_y, 1084 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1085 width, height);
1173 scr_clear (); 1086
1174#ifdef XPM_BACKGROUND 1087#ifdef HAVE_BG_PIXMAP
1175 resize_pixmap (); 1088 if (bgPixmap.window_size_sensitive ())
1089 update_background ();
1176#endif 1090#endif
1177 } 1091 }
1178 1092
1179 if (fix_screen || old_height == 0) 1093 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 (); 1094 scr_reset ();
1194 1095
1195 if (curr_screen >= 0) /* this is not the first time through */ 1096#ifdef HAVE_BG_PIXMAP
1196 { 1097// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1197 scr_change_screen (curr_screen); 1098// if (bgPixmap.pixmap)
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1099// scr_touch (false);
1199 } 1100#endif
1200 }
1201
1202 old_width = szHint.width;
1203 old_height = szHint.height;
1204 1101
1205#ifdef USE_XIM 1102#ifdef USE_XIM
1206 IMSetStatusPosition (); 1103 IMSetPosition ();
1207#endif 1104#endif
1208} 1105}
1209 1106
1210/* 1107/*
1211 * Set the width/height of the vt window in characters. Units are pixels. 1108 * Set the width/height of the vt window in characters. Units are pixels.
1212 * good for toggling 80/132 columns 1109 * good for toggling 80/132 columns
1213 */ 1110 */
1214void 1111void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1112rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1113{
1217 XWindowAttributes wattr; 1114 XWindowAttributes wattr;
1218 1115
1219 if (width == 0 || height == 0) 1116 if (newwidth == 0 || newheight == 0)
1220 { 1117 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1118 XGetWindowAttributes (dpy, display->root, &wattr);
1119
1222 if (width == 0) 1120 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1121 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1122 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1123 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1124 }
1125
1126 if (newwidth != width || newheight != height)
1127 {
1229 width += szHint.base_width; 1128 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1129 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1130 resize_all_windows (newwidth, newheight, 0);
1232 } 1131 }
1233} 1132}
1234 1133
1235/* -------------------------------------------------------------------- * 1134/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1135 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1136 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1137#ifdef USE_XIM
1239 1138
1240void 1139void
1140rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1141{
1142 fg = pix_colors [Color_fg];
1143 bg = pix_colors [Color_bg];
1144}
1145
1146void
1241rxvt_term::im_set_size (XRectangle *size) 1147rxvt_term::im_set_size (XRectangle &size)
1242{ 1148{
1243 size->x = TermWin.int_bwidth; 1149 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1150 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1151 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1152 size.width = Width2Pixel (ncol) + int_bwidth;
1153 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1154}
1248 1155
1249void 1156void
1250rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1157rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1158 XRectangle &status_rect,
1159 const XRectangle &needed_rect)
1251{ 1160{
1252 *fg = PixColors[Color_fg]; 1161 preedit_rect.x = needed_rect.width;
1253 *bg = PixColors[Color_bg]; 1162 preedit_rect.y = 0;
1163 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1164 preedit_rect.height = fheight;
1165
1166 status_rect.x = 0;
1167 status_rect.y = 0;
1168 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1169 status_rect.height = fheight;
1254} 1170}
1255 1171
1256/* Checking whether input method is running. */ 1172/* Checking whether input method is running. */
1257bool 1173bool
1258rxvt_term::IMisRunning () 1174rxvt_term::IMisRunning ()
1259{ 1175{
1260 char *p; 1176 Atom atom;
1261 Atom atom; 1177 Window win;
1262 Window win;
1263 char server[IMBUFSIZ]; 1178 char server[IMBUFSIZ];
1264 1179
1265 /* get current locale modifier */ 1180 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1181 if (char *p = XSetLocaleModifiers (0))
1267 { 1182 {
1268 STRCPY (server, "@server="); 1183 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1184 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1185
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1186 if (p = strchr (server + 1, '@')) /* first one only */
1271 *p = '\0'; 1187 *p = '\0';
1272 1188
1273 atom = XInternAtom (display->display, server, False); 1189 atom = XInternAtom (dpy, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1190 win = XGetSelectionOwner (dpy, atom);
1191
1275 if (win != None) 1192 if (win != None)
1276 return True; 1193 return True;
1277 } 1194 }
1195
1278 return False; 1196 return False;
1279} 1197}
1280 1198
1281void 1199void
1282rxvt_term::IMSendSpot () 1200rxvt_term::IMSendSpot ()
1283{ 1201{
1284 XPoint spot; 1202 XPoint nspot;
1285 XVaNestedList preedit_attr; 1203 XVaNestedList preedit_attr;
1286 1204
1287 if (Input_Context == NULL 1205 if (!Input_Context
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1206 || !focus
1289 || ! (event_type == KeyPress 1207 || !(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; 1208 return;
1296 1209
1297 im_set_position (&spot); 1210 im_set_position (nspot);
1211
1212 if (nspot.x == spot.x && nspot.y == spot.y)
1213 return;
1214
1215 spot = nspot;
1298 1216
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1217 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1218 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1219 XFree (preedit_attr);
1302} 1220}
1303 1221
1304void 1222void
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 () 1223rxvt_term::im_destroy ()
1331{ 1224{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1225 if (input_method)
1339 { 1226 {
1227 if (Input_Context && input_method->xim)
1228 XDestroyIC (Input_Context);
1229
1340 display->put_xim (input_method); 1230 display->put_xim (input_method);
1341 input_method = 0; 1231 input_method = 0;
1342 } 1232 }
1233
1234 Input_Context = 0;
1343} 1235}
1236
1237#ifdef ENABLE_XIM_ONTHESPOT
1238
1239static void
1240xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1241{
1242 ((rxvt_term *)client_data)->make_current ();
1243 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1244}
1245
1246static void
1247xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1248{
1249 ((rxvt_term *)client_data)->make_current ();
1250 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1251}
1252
1253static void
1254xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1255{
1256 rxvt_term *term = (rxvt_term *)client_data;
1257 XIMText *text = call_data->text;
1258
1259 term->make_current ();
1260
1261 if (text)
1262 {
1263 wchar_t *str;
1264
1265 if (!text->encoding_is_wchar && text->string.multi_byte)
1266 {
1267 // of course, X makes it ugly again
1268 if (term->rs[Rs_imLocale])
1269 SET_LOCALE (term->rs[Rs_imLocale]);
1270
1271 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1272 mbstowcs (str, text->string.multi_byte, text->length + 1);
1273
1274 if (term->rs[Rs_imLocale])
1275 SET_LOCALE (term->locale);
1276 }
1277 else
1278 str = text->string.wide_char;
1279
1280 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1281 DT_INT, call_data->caret,
1282 DT_INT, call_data->chg_first,
1283 DT_INT, call_data->chg_length,
1284 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1285 DT_WCS_LEN, str, str ? (int)text->length : 0,
1286 DT_END));
1287 }
1288 else
1289 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1290 DT_INT, call_data->caret,
1291 DT_INT, call_data->chg_first,
1292 DT_INT, call_data->chg_length,
1293 DT_END));
1294}
1295
1296#if 0
1297static void
1298xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1299{
1300 ((rxvt_term *)client_data)->make_current ();
1301 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1302 DT_INT, call_data->position,
1303 DT_INT, call_data->direction,
1304 DT_INT, call_data->style,
1305 DT_END));
1306}
1307#endif
1308
1309#endif
1344 1310
1345/* 1311/*
1346 * Try to open a XIM with the current modifiers, then see if we can 1312 * Try to open a XIM with the current modifiers, then see if we can
1347 * open a suitable preedit type 1313 * open a suitable preedit type
1348 */ 1314 */
1349bool 1315bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1316rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1317{
1352 int i, j, found; 1318 int i, j, found;
1353 XIM xim; 1319 XIM xim;
1354 XPoint spot; 1320 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1321 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1322 unsigned long fg, bg;
1357 const char *p; 1323 const char *p;
1358 char **s; 1324 char **s;
1359 XIMStyles *xim_styles; 1325 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1326#ifdef ENABLE_XIM_ONTHESPOT
1327 XIMCallback xcb[4];
1328#endif
1329
1330 set_environ (envv);
1361 1331
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1332 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1333 return false;
1364 1334
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1335 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1336 if (input_method == NULL)
1368 return false; 1337 return false;
1369 1338
1370 xim = input_method->xim; 1339 xim = input_method->xim;
1340 spot.x = spot.y = -1;
1371 1341
1372 xim_styles = NULL; 1342 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1343 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1344 || !xim_styles || !xim_styles->count_styles)
1375 { 1345 {
1376 display->put_xim (input_method); 1346 im_destroy ();
1377 return false; 1347 return false;
1378 } 1348 }
1379 1349
1380 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1350 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1351
1352 for (int pi = 0; pi < 2; pi++)
1353 {
1354 p = pet[pi];
1355
1356 if (!p)
1357 continue;
1358
1381 s = rxvt_splitcommastring (p); 1359 s = rxvt_splitcommastring (p);
1360
1382 for (i = found = 0; !found && s[i]; i++) 1361 for (i = found = 0; !found && s[i]; i++)
1383 { 1362 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1363 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1364 input_style = XIMPreeditPosition | XIMStatusNothing;
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1365 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1366 input_style = XIMPreeditArea | XIMStatusArea;
1388 else if (!STRCMP (s[i], "Root")) 1367 else if (!strcmp (s[i], "Root"))
1389 input_style = (XIMPreeditNothing | XIMStatusNothing); 1368 input_style = XIMPreeditNothing | XIMStatusNothing;
1369 else if (!strcmp (s[i], "None"))
1370 input_style = XIMPreeditNone | XIMStatusNone;
1371#ifdef ENABLE_XIM_ONTHESPOT
1372 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1373 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1374#endif
1375 else
1376 input_style = XIMPreeditNothing | XIMStatusNothing;
1390 1377
1391 for (j = 0; j < xim_styles->count_styles; j++) 1378 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1379 if (input_style == xim_styles->supported_styles[j])
1393 { 1380 {
1381 rxvt_freecommastring (s);
1382
1394 found = 1; 1383 found = 1;
1395 break; 1384 goto foundpet;
1385 }
1386
1396 } 1387 }
1397 }
1398 1388
1399 for (i = 0; s[i]; i++) 1389 rxvt_freecommastring (s);
1400 free (s[i]); 1390 }
1401 1391
1402 free (s); 1392foundpet:
1393
1403 XFree (xim_styles); 1394 XFree (xim_styles);
1404 1395
1405 if (!found) 1396 if (!found)
1406 { 1397 {
1407 display->put_xim (input_method); 1398 im_destroy ();
1408 return false; 1399 return false;
1409 } 1400 }
1410 1401
1411 preedit_attr = status_attr = NULL; 1402 XFontSet fs = 0;
1403 XVaNestedList preedit_attr = 0, status_attr = 0;
1404
1405 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1406 {
1407 // fake us a font-set, please
1408 char **missing_charset_list;
1409 int missing_charset_count;
1410 char *def_string;
1411 char pat[512];
1412
1413 sprintf (pat,
1414 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1415 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1416 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "*",
1420 fheight,
1421 fheight + 1, fheight - 1,
1422 fheight - 2, fheight + 2);
1423
1424 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1425 &missing_charset_list, &missing_charset_count, &def_string);
1426
1427 if (missing_charset_list)
1428 XFreeStringList (missing_charset_list);
1429
1430 if (!fs)
1431 {
1432 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1433 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1434 }
1435 }
1412 1436
1413 if (input_style & XIMPreeditPosition) 1437 if (input_style & XIMPreeditPosition)
1414 { 1438 {
1415 im_set_size (&rect); 1439 im_set_size (rect);
1416 im_set_position (&spot); 1440 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1441 im_set_color (fg, bg);
1418 1442
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1443 preedit_attr = XVaCreateNestedList (0,
1444 XNForeground, fg,
1445 XNBackground, bg,
1446 XNArea, &rect,
1420 XNSpotLocation, &spot, 1447 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1448 XNFontSet, fs,
1423 NULL); 1449 NULL);
1424 } 1450 }
1425 else if (input_style & XIMPreeditArea) 1451 else if (input_style & XIMPreeditArea)
1426 { 1452 {
1427 im_set_color (&fg, &bg); 1453 im_set_color (fg, bg);
1428 1454
1429 /* 1455 /*
1430 * The necessary width of preedit area is unknown 1456 * The necessary width of preedit area is unknown
1431 * until create input context. 1457 * until create input context.
1432 */ 1458 */
1433 needed_rect.width = 0; 1459 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1460 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1461
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1462 preedit_attr = XVaCreateNestedList (0,
1463 XNForeground, fg,
1438 XNForeground, fg, XNBackground, bg, 1464 XNBackground, bg,
1465 XNArea, &rect,
1466 XNFontSet, fs,
1467 NULL);
1468 status_attr = XVaCreateNestedList (0,
1469 XNForeground, fg,
1470 XNBackground, bg,
1471 XNArea, &status_rect,
1439 //XNFontSet, TermWin.fontset, 1472 XNFontSet, fs,
1440 NULL); 1473 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1474 }
1442 XNForeground, fg, XNBackground, bg, 1475#if ENABLE_XIM_ONTHESPOT
1443 //XNFontSet, TermWin.fontset, 1476 else if (input_style & XIMPreeditCallbacks)
1477 {
1478 im_set_position (spot);
1479
1480 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1481 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1482 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1483# if 0
1484 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1485# endif
1486
1487 preedit_attr = XVaCreateNestedList (0,
1488 XNSpotLocation, &spot,
1489 XNPreeditStartCallback, &xcb[0],
1490 XNPreeditDoneCallback , &xcb[1],
1491 XNPreeditDrawCallback , &xcb[2],
1492# if 0
1493 XNPreeditCaretCallback, &xcb[3],
1494# endif
1444 NULL); 1495 NULL);
1445 } 1496 }
1497#endif
1446 1498
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1499 Input_Context = XCreateIC (xim,
1500 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1501 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1502 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1503 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1504 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1505 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1506 status_attr, NULL);
1507
1454 if (preedit_attr) XFree (preedit_attr); 1508 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1509 if (status_attr) XFree (status_attr);
1510 if (fs) XFreeFontSet (dpy, fs);
1456 1511
1457 if (Input_Context == NULL) 1512 if (Input_Context == NULL)
1458 { 1513 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1514 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1515 im_destroy ();
1461 return false; 1516 return false;
1462 } 1517 }
1463 1518
1464 if (input_style & XIMPreeditArea) 1519#if 0
1520 // unfortunately, only the focus window is used by XIM, hard to fix
1521 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1522 vt_select_input ();
1523#endif
1524
1465 IMSetStatusPosition (); 1525 IMSetPosition ();
1466 1526
1467 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468 return true; 1527 return true;
1469} 1528}
1470 1529
1471void 1530void
1472rxvt_term::im_cb () 1531rxvt_term::im_cb ()
1473{ 1532{
1474 int i, found, had_im; 1533 int i;
1475 const char *p; 1534 const char *p;
1476 char **s; 1535 char **s;
1477 char buf[IMBUFSIZ]; 1536 char buf[IMBUFSIZ];
1478 1537
1538 make_current ();
1539
1479 im_destroy (); 1540 im_destroy ();
1480 1541
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1542 if (Input_Context)
1483 return; 1543 return;
1484 1544
1485#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1545#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486 if (rs[Rs_imLocale]) 1546 if (rs[Rs_imLocale])
… …
1491 if (p && *p) 1551 if (p && *p)
1492 { 1552 {
1493 bool found = false; 1553 bool found = false;
1494 1554
1495 s = rxvt_splitcommastring (p); 1555 s = rxvt_splitcommastring (p);
1556
1496 for (i = 0; s[i]; i++) 1557 for (i = 0; s[i]; i++)
1497 { 1558 {
1498 if (*s[i]) 1559 if (*s[i])
1499 { 1560 {
1500 STRCPY (buf, "@im="); 1561 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1562 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1563 if (IM_get_IC (buf))
1503 { 1564 {
1504 found = true; 1565 found = true;
1505 break; 1566 break;
1506 } 1567 }
1507 } 1568 }
1508 } 1569 }
1509 for (i = 0; s[i]; i++) 1570
1510 free (s[i]); 1571 rxvt_freecommastring (s);
1511 free (s);
1512 1572
1513 if (found) 1573 if (found)
1514 goto done; 1574 goto done;
1515 } 1575 }
1516 1576
… …
1528 SET_LOCALE (locale); 1588 SET_LOCALE (locale);
1529#endif 1589#endif
1530} 1590}
1531 1591
1532void 1592void
1533rxvt_term::IMSetStatusPosition () 1593rxvt_term::IMSetPosition ()
1534{ 1594{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1595 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1596 XVaNestedList preedit_attr, status_attr;
1537 1597
1538 if (Input_Context == NULL 1598 if (!Input_Context
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1599 || !focus
1600 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1540 || !IMisRunning ()) 1601 || !IMisRunning ())
1541 return; 1602 return;
1542 1603
1604 if (input_style & XIMPreeditPosition)
1605 {
1606 im_set_size (preedit_rect);
1607 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1608
1609 XSetICValues (Input_Context,
1610 XNPreeditAttributes, preedit_attr, NULL);
1611 }
1612 else
1613 {
1543 /* Getting the necessary width of preedit area */ 1614 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1615 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1616 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1617 XFree (status_attr);
1547 1618
1548 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1619 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1620 XFree (needed_rect);
1549 1621
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1622 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1623 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1624
1553 XSetICValues (Input_Context, 1625 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1626 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1627 XNStatusAttributes, status_attr,
1628 NULL);
1556 1629
1630 XFree (status_attr);
1631 }
1632
1557 XFree (preedit_attr); 1633 XFree (preedit_attr);
1558 XFree (status_attr);
1559} 1634}
1560#endif /* USE_XIM */ 1635#endif /* USE_XIM */
1561 1636
1562/*----------------------------------------------------------------------*/ 1637void
1563rxvt_t rxvt_current_term; 1638rxvt_term::get_window_origin (int &x, int &y)
1639{
1640 Window cr;
1641 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1642}
1643
1644Pixmap
1645rxvt_term::get_pixmap_property (Atom property)
1646{
1647 Pixmap pixmap = None;
1648
1649 int aformat;
1650 unsigned long nitems, bytes_after;
1651 Atom atype;
1652 unsigned char *prop;
1653 int result = XGetWindowProperty (dpy, display->root, property,
1654 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1655 &nitems, &bytes_after, &prop);
1656 if (result == Success)
1657 {
1658 if (atype == XA_PIXMAP)
1659 pixmap = *(Pixmap *)prop;
1660 XFree (prop);
1661 }
1662
1663 return pixmap;
1664}
1665
1666#ifdef HAVE_BG_PIXMAP
1667
1668void
1669rxvt_term::update_background ()
1670{
1671 if (update_background_ev.is_active ())
1672 return;
1673
1674 bgPixmap.invalidate ();
1675
1676 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1677
1678 if (to_wait <= 0.)
1679 bgPixmap.render ();
1680 else
1681 update_background_ev.start (to_wait);
1682}
1683
1684void
1685rxvt_term::update_background_cb (ev::timer &w, int revents)
1686{
1687 make_current ();
1688
1689 update_background_ev.stop ();
1690 bgPixmap.render ();
1691 refresh_check ();
1692}
1693
1694#endif /* HAVE_BG_PIXMAP */
1564 1695
1565/*----------------------- end-of-file (C source) -----------------------*/ 1696/*----------------------- end-of-file (C source) -----------------------*/

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