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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.360 by sf-exg, Fri Aug 19 16:01:37 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 <schmorp@schmorp.de>
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.begin (); cc < v.end (); cc++)
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 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void
207rxvt_term::emergency_cleanup ()
208{
209 if (cmd_pid)
210 kill (-cmd_pid, SIGHUP);
211
212 pty_ev.stop ();
213 delete pty; pty = 0;
214}
215
216rxvt_term::~rxvt_term ()
217{
218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
221
222#if ENABLE_STYLES
223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
226#endif
227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bg_destroy ();
231#endif
232
233 if (display)
234 {
235 selection_clear ();
236 selection_clear (true);
237
172#ifdef USE_XIM 238#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 239 im_destroy ();
174#endif 240#endif
175 check_ev (this, &rxvt_term::check_cb), 241 scrollBar.destroy ();
176 destroy_ev (this, &rxvt_term::destroy_cb), 242 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;
181 243
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; 244 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 245 // destroy all windows
241 if (TermWin.parent[0]) 246 if (parent)
242 XDestroyWindow (display->display, TermWin.parent[0]); 247 XDestroyWindow (dpy, parent);
243 }
244 248
245 // TODO: free pixcolours, colours should become part of rxvt_display 249 for (int i = 0; i < TOTAL_COLORS; i++)
246 250 if (ISSET_PIXCOLOR (i))
247 delete PixColorsFocused; 251 {
252 pix_colors_focused [i].free (this);
248#ifdef OFF_FOCUS_FADING 253#if OFF_FOCUS_FADING
249 delete PixColorsUnFocused; 254 pix_colors_unfocused [i].free (this);
250#endif 255#endif
256 }
251 257
258 clear ();
259
260 display->flush (); /* ideally .put should do this */
252 displays.put (display); 261 displays.put (display);
262 }
253 263
254 scr_release (); 264 scr_release ();
255 265
256 /* clear all resources */ 266 /* clear all resources */
257 for (int i = 0; i < allocated.size (); i++) 267 for (int i = 0; i < allocated.size (); i++)
258 free (allocated[i]); 268 free (allocated [i]);
259 269
260 free (selection.text); 270 free (selection.text);
271 free (selection.clip_text);
261 // TODO: manage env vars in child only(!) 272 // TODO: manage env vars in child only(!)
262 free (env_windowid);
263 free (env_display); 273 free (env_display);
264 free (env_term); 274 free (env_term);
265 free (env_colorfgbg);
266 free (locale); 275 free (locale);
267#if 0 276 free (v_buffer);
268 free (codeset); 277
269#endif 278 delete selection_req;
270 279
271 delete envv; 280 delete envv;
272 delete argv; 281 delete argv;
282
283#ifdef KEYSYM_RESOURCE
284 delete keyboard;
285#endif
286#ifndef NO_RESOURCES
287 XrmDestroyDatabase (option_db);
288#endif
289}
290
291// child has exited, usually destroys
292void
293rxvt_term::child_cb (ev::child &w, int status)
294{
295 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
296
297 cmd_pid = 0;
298
299 if (!option (Opt_hold))
300 destroy ();
273} 301}
274 302
275void 303void
276rxvt_term::destroy () 304rxvt_term::destroy ()
277{ 305{
306 if (destroy_ev.is_active ())
307 return;
308
309 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
310
311#if ENABLE_OVERLAY
312 scr_overlay_off ();
313#endif
314
278 if (display) 315 if (display)
279 { 316 {
317#if USE_XIM
318 im_ev.stop (display);
319#endif
320 scrollbar_ev.stop (display);
321#if ENABLE_TRANSPARENCY || ENABLE_PERL
280 rootwin_ev.stop (display); 322 rootwin_ev.stop (display);
323#endif
281 termwin_ev.stop (display); 324 termwin_ev.stop (display);
282 vt_ev.stop (display); 325 vt_ev.stop (display);
283#ifdef USE_XIM
284 im_destroy ();
285 im_ev.stop (display);
286#endif
287#ifdef HAVE_SCROLLBARS
288 scrollbar_ev.stop (display);
289#endif
290#ifdef MENUBAR
291 menubar_ev.stop (display);
292#endif
293 } 326 }
294 327
295 check_ev.stop (); 328 flush_ev.stop ();
296 pty_ev.stop (); 329 pty_ev.stop ();
297#ifdef CURSOR_BLINK 330#ifdef CURSOR_BLINK
298 cursor_blink_ev.stop (); 331 cursor_blink_ev.stop ();
299#endif 332#endif
300#ifdef TEXT_BLINK 333#ifdef TEXT_BLINK
… …
308#endif 341#endif
309#ifdef POINTER_BLANK 342#ifdef POINTER_BLANK
310 pointer_ev.stop (); 343 pointer_ev.stop ();
311#endif 344#endif
312 345
313 destroy_ev.start (0); 346 destroy_ev.start ();
314} 347}
315 348
316void 349void
317rxvt_term::destroy_cb (time_watcher &w) 350rxvt_term::destroy_cb (ev::idle &w, int revents)
318{ 351{
319 SET_R (this); 352 make_current ();
320 353
321 delete this; 354 delete this;
322} 355}
323 356
324/*----------------------------------------------------------------------*/
325/* rxvt_init () */
326bool
327rxvt_term::init (int argc, const char *const *argv)
328{
329 SET_R (this);
330
331 if (!init_vars ())
332 return false;
333
334 /*
335 * Save and then give up any super-user privileges
336 * If we need privileges in any area then we must specifically request it.
337 * We should only need to be root in these cases:
338 * 1. write utmp entries on some systems
339 * 2. chown tty on some systems
340 */
341 privileges (SAVE);
342 privileges (IGNORE);
343
344 init_secondary ();
345
346 const char **cmd_argv = init_resources (argc, argv);
347
348 set_locale ("");
349
350#if MENUBAR_MAX
351 menubar_read (rs[Rs_menu]);
352#endif
353#ifdef HAVE_SCROLLBARS
354 if (Options & Opt_scrollBar)
355 scrollBar.setIdle (); /* set existence for size calculations */
356#endif
357
358 create_windows (argc, argv);
359
360 init_xlocale ();
361
362 scr_reset (); /* initialize screen */
363
364#if 0
365 XSynchronize (display->display, True);
366#endif
367
368#ifdef HAVE_SCROLLBARS
369 if (Options & Opt_scrollBar)
370 resize_scrollbar (); /* create and map scrollbar */
371#endif
372#if (MENUBAR_MAX)
373 if (menubar_visible ())
374 XMapWindow (display->display, menuBar.win);
375#endif
376#ifdef TRANSPARENT
377 if (Options & Opt_transparent)
378 {
379 XSelectInput (display->display, display->root, PropertyChangeMask);
380 check_our_parents ();
381 }
382#endif
383
384 rootwin_ev.start (display, display->root);
385
386 XMapWindow (display->display, TermWin.vt);
387 XMapWindow (display->display, TermWin.parent[0]);
388
389 init_command (cmd_argv);
390
391 pty_ev.start (cmd_fd, EVENT_READ);
392
393 check_ev.start ();
394
395 return true;
396}
397
398static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400void 357void
401rxvt_init_signals () 358rxvt_term::set_option (uint8_t opt, bool set)
402{ 359{
403 /* install exit handler for cleanup */ 360 if (!opt)
404#if 0
405#ifdef HAVE_ATEXIT
406 atexit (rxvt_clean_exit);
407#else
408#endif
409#endif
410
411 struct sigaction sa;
412
413 sigfillset (&sa.sa_mask);
414 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421
422 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
423 /* signal (SIGURG, SIG_DFL); */
424
425 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
426 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
427}
428
429/* ------------------------------------------------------------------------- *
430 * SIGNAL HANDLING & EXIT HANDLER *
431 * ------------------------------------------------------------------------- */
432/*
433 * Catch a SIGCHLD signal and exit if the direct child has died
434 */
435
436void rxvt_term::child_exited (int pid)
437{
438 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439 if (pid == (*t)->cmd_pid)
440 {
441 (*t)->destroy ();
442 break;
443 }
444}
445
446/* ARGSUSED */
447/* EXTPROTO */
448RETSIGTYPE
449rxvt_Child_signal (int sig __attribute__ ((unused)))
450{
451 int pid, save_errno = errno;
452
453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454 rxvt_term::child_exited (pid);
455
456 errno = save_errno;
457}
458
459/*
460 * Catch a fatal signal and tidy up before quitting
461 */
462/* EXTPROTO */
463RETSIGTYPE
464rxvt_Exit_signal (int sig)
465{
466 signal (sig, SIG_DFL);
467#ifdef DEBUG_CMD
468 rxvt_warn ("caught signal %d, exiting.\n", sig);
469#endif
470 rxvt_clean_exit ();
471 kill (getpid (), sig);
472}
473
474/* INTPROTO */
475int
476rxvt_xerror_handler (Display *display, XErrorEvent *event)
477{
478 if (GET_R->allowedxerror == -1)
479 GET_R->allowedxerror = event->error_code;
480 else
481 {
482 old_xerror_handler (display, event);
483 GET_R->destroy ();
484 }
485
486 return 0; 361 return;
362
363 uint8_t mask = 1 << (opt & 7);
364 uint8_t &val = options [opt >> 3];
365
366 val = val & ~mask | (set ? mask : 0);
487} 367}
488 368
489/*----------------------------------------------------------------------*/ 369/*----------------------------------------------------------------------*/
490/* 370/*
491 * Exit gracefully, clearing the utmp entry and restoring tty attributes 371 * Exit gracefully, clearing the utmp entry and restoring tty attributes
492 * TODO: if debugging, this should free up any known resources if we can 372 * TODO: if debugging, this should free up any known resources if we can
493 */ 373 */
494/* EXTPROTO */ 374static XErrorHandler old_xerror_handler;
495void
496rxvt_clean_exit ()
497{
498 // TODO: rxvtd should clean up all ressources
499 if (GET_R)
500 GET_R->destroy ();
501}
502 375
503/* ------------------------------------------------------------------------- * 376static void
504 * MEMORY ALLOCATION WRAPPERS * 377rxvt_emergency_cleanup ()
505 * ------------------------------------------------------------------------- */
506/* EXTPROTO */
507void *
508rxvt_malloc (size_t size)
509{ 378{
510 void *p; 379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
511 380 (*t)->emergency_cleanup ();
512 p = malloc (size);
513 if (p)
514 return p;
515
516 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517 rxvt_clean_exit ();
518 exit (EXIT_FAILURE);
519 /* NOTREACHED */
520} 381}
521 382
522/* EXTPROTO */ 383#if !ENABLE_MINIMAL
523void * 384static void
524rxvt_calloc (size_t number, size_t size) 385print_x_error (Display *dpy, XErrorEvent *event)
525{ 386{
526 void *p; 387 char buffer[BUFSIZ];
527 388 char mesg[BUFSIZ];
528 p = calloc (number, size); 389 char number[32];
529 if (p) 390 const char mtype[] = "XlibMessage";
530 return p; 391 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
531 392 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
532 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 393 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
533 rxvt_clean_exit (); 394 rxvt_warn ("%s: %s\n", mesg, buffer);
534 exit (EXIT_FAILURE); 395 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
535 /* NOTREACHED */ 396 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
397 sprintf(number, "%d", event->request_code);
398 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
399 rxvt_warn ("(which is %s)\n", buffer);
400 if (event->request_code >= 128) {
401 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
402 mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
404 }
405 if ((event->error_code == BadWindow) ||
406 (event->error_code == BadPixmap) ||
407 (event->error_code == BadCursor) ||
408 (event->error_code == BadFont) ||
409 (event->error_code == BadDrawable) ||
410 (event->error_code == BadColor) ||
411 (event->error_code == BadGC) ||
412 (event->error_code == BadIDChoice) ||
413 (event->error_code == BadValue) ||
414 (event->error_code == BadAtom)) {
415 if (event->error_code == BadValue)
416 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
417 mesg, BUFSIZ);
418 else if (event->error_code == BadAtom)
419 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
420 mesg, BUFSIZ);
421 else
422 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
423 mesg, BUFSIZ);
424 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425 }
426 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536} 429}
430#endif
537 431
538/* EXTPROTO */ 432int
539void * 433rxvt_xerror_handler (Display *display, XErrorEvent *event)
540rxvt_realloc (void *ptr, size_t size)
541{ 434{
542 void *p; 435 if (GET_R->allowedxerror == -1)
543 436 GET_R->allowedxerror = event->error_code;
544 if (ptr)
545 p = realloc (ptr, size);
546 else 437 else
547 p = malloc (size); 438 {
548 if (p) 439 // GET_R is most likely not the terminal which caused the error,
440 // so just output the error and continue
441#if ENABLE_MINIMAL
442 old_xerror_handler (display, event);
443#else
444 print_x_error (display, event);
445#endif
446 }
447
549 return p; 448 return 0;
449}
550 450
551 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 451int
552 rxvt_clean_exit (); 452rxvt_xioerror_handler (Display *display)
453{
454 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
455 DisplayString (display));
456 rxvt_emergency_cleanup ();
553 exit (EXIT_FAILURE); 457 _exit (EXIT_FAILURE);
554 /* NOTREACHED */
555} 458}
556 459
557/* ------------------------------------------------------------------------- * 460static struct sig_handlers
558 * PRIVILEGED OPERATIONS *
559 * ------------------------------------------------------------------------- */
560/* take care of suid/sgid super-user (root) privileges */
561void
562rxvt_term::privileges (int mode)
563{ 461{
564#if ! defined(__CYGWIN32__) 462 ev::sig sw_term, sw_int;
565# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 463
566 /* setreuid () is the poor man's setuid (), seteuid () */ 464 /*
567# define seteuid(a) setreuid(-1, (a)) 465 * Catch a fatal signal and tidy up before quitting
568# define setegid(a) setregid(-1, (a)) 466 */
569# define HAVE_SETEUID 467 void sig_term (ev::sig &w, int revents);
468
469 sig_handlers ()
470 {
471 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
472 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
473 }
474} sig_handlers;
475
476void
477sig_handlers::sig_term (ev::sig &w, int revents)
478{
479 rxvt_emergency_cleanup ();
480 w.stop ();
481 kill (getpid (), w.signum);
482}
483
484static void
485rxvt_get_ttymode (struct termios *tio)
486{
487 if (tcgetattr (STDIN_FILENO, tio) < 0)
488 memset (tio, 0, sizeof (struct termios));
489
490 for (int i = 0; i < NCCS; i++)
491 tio->c_cc[i] = VDISABLE;
492
493 tio->c_cc[VINTR] = CINTR;
494 tio->c_cc[VQUIT] = CQUIT;
495 tio->c_cc[VERASE] = CERASE;
496#ifdef VERASE2
497 tio->c_cc[VERASE2] = CERASE2;
498#endif
499 tio->c_cc[VKILL] = CKILL;
500 tio->c_cc[VEOF] = CEOF;
501 tio->c_cc[VSTART] = CSTART;
502 tio->c_cc[VSTOP] = CSTOP;
503 tio->c_cc[VSUSP] = CSUSP;
504# ifdef VDSUSP
505 tio->c_cc[VDSUSP] = CDSUSP;
570# endif 506# endif
571# ifdef HAVE_SETEUID 507# ifdef VREPRINT
572 switch (mode) 508 tio->c_cc[VREPRINT] = CRPRNT;
573 {
574 case IGNORE:
575 /*
576 * change effective uid/gid - not real uid/gid - so we can switch
577 * back to root later, as required
578 */
579 seteuid (getuid ());
580 setegid (getgid ());
581 break;
582 case SAVE:
583 euid = geteuid ();
584 egid = getegid ();
585 break;
586 case RESTORE:
587 seteuid (euid);
588 setegid (egid);
589 break;
590 }
591# else
592 switch (mode)
593 {
594 case IGNORE:
595 setuid (getuid ());
596 setgid (getgid ());
597 /* FALLTHROUGH */
598 case SAVE:
599 /* FALLTHROUGH */
600 case RESTORE:
601 break;
602 }
603# endif 509# endif
604#endif 510# ifdef VDISCRD
605} 511 tio->c_cc[VDISCRD] = CFLUSH;
606
607#ifdef UTMP_SUPPORT
608void
609rxvt_term::privileged_utmp (char action)
610{
611 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
612 action, next_utmp_action, getpid ()));
613 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614 || (Options & Opt_utmpInhibit)
615 || ttydev == NULL || *ttydev == '\0')
616 return;
617
618 privileges (RESTORE);
619 if (action == SAVE)
620 {
621 next_utmp_action = RESTORE;
622 makeutent (ttydev, rs[Rs_display_name]);
623 }
624 else
625 { /* action == RESTORE */
626 next_utmp_action = IGNORE;
627 cleanutent ();
628 }
629 privileges (IGNORE);
630}
631#endif
632
633#ifndef NO_SETOWNER_TTYDEV
634void
635rxvt_term::privileged_ttydev (char action)
636{
637 D_MAIN ((stderr,
638 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
639 action, next_tty_action, getpid ()));
640 if (next_tty_action != action || (action != SAVE && action != RESTORE)
641 || ttydev == NULL || *ttydev == '\0')
642 return;
643
644 privileges (RESTORE);
645
646 if (action == SAVE)
647 {
648 next_tty_action = RESTORE;
649# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652 next_tty_action = IGNORE;
653 else
654# endif 512# endif
655 513# ifdef VWERSE
656 { 514 tio->c_cc[VWERSE] = CWERASE;
657 chown (ttydev, getuid (), ttygid); /* fail silently */
658 chmod (ttydev, ttymode);
659# ifdef HAVE_REVOKE
660 revoke (ttydev);
661# endif 515# endif
662 516# ifdef VLNEXT
663 } 517 tio->c_cc[VLNEXT] = CLNEXT;
664 }
665 else
666 { /* action == RESTORE */
667 next_tty_action = IGNORE;
668# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669 chmod (ttydev, ttyfd_stat.st_mode);
670 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671# else
672 chmod (ttydev,
673 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674 chown (ttydev, 0, 0);
675# endif 518# endif
676 519# ifdef VSTATUS
677 } 520 tio->c_cc[VSTATUS] = CSTATUS;
678
679 privileges (IGNORE);
680
681# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683 action == RESTORE ? "Restoring" : (action ==
684 SAVE ? "Saving" :
685 "UNKNOWN ERROR for"), ttydev,
686 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687 ttyfd_stat.st_gid));
688# endif 521# endif
689} 522
523# if VMIN != VEOF
524 tio->c_cc[VMIN] = 1;
690#endif 525# endif
526# if VTIME != VEOL
527 tio->c_cc[VTIME] = 0;
528# endif
529
530 /* input modes */
531 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
532# ifdef IMAXBEL
533 | IMAXBEL
534# endif
535 | IXON);
536
537 /* output modes */
538 tio->c_oflag = (OPOST | ONLCR);
539
540 /* control modes */
541 tio->c_cflag = (CS8 | CREAD);
542
543 /* local modes */
544 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
545# if defined (ECHOCTL) && defined (ECHOKE)
546 | ECHOCTL | ECHOKE
547# endif
548 | ECHOE | ECHOK);
549}
550
551char **rxvt_environ; // startup environment
552
553void
554rxvt_init ()
555{
556 assert (("fontMask must not overlap other RS masks",
557 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
558
559 rxvt_get_ttymode (&rxvt_term::def_tio);
560
561 // get rid of stdin/stdout as we don't need them, to free resources
562 dup2 (STDERR_FILENO, STDIN_FILENO);
563 dup2 (STDERR_FILENO, STDOUT_FILENO);
564
565 if (!ev_default_loop ())
566 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
567
568 rxvt_environ = environ;
569
570 signal (SIGHUP, SIG_IGN);
571 signal (SIGPIPE, SIG_IGN);
572
573 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
574 sig_handlers.sw_int.start (SIGINT); ev_unref ();
575
576 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
577 // TODO: handle this with exceptions and tolerate the memory loss
578 XSetIOErrorHandler (rxvt_xioerror_handler);
579
580 XrmInitialize ();
581}
691 582
692/*----------------------------------------------------------------------*/ 583/*----------------------------------------------------------------------*/
693/* 584/*
694 * window size/position calculcations for XSizeHint and other storage. 585 * window size/position calculations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 586 * if width/height are non-zero then override calculated width/height
696 */ 587 */
697void 588void
698rxvt_term::window_calc (unsigned int width, unsigned int height) 589rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 590{
700 short recalc_x, recalc_y; 591 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 592 int x, y, flags;
702 unsigned int w, h; 593 unsigned int w, h;
703 unsigned int max_width, max_height; 594 unsigned int max_width, max_height;
704 595
705 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706 TermWin.ncol, TermWin.nrow, szHint.width,
707 szHint.height));
708 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 596 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709 szHint.win_gravity = NorthWestGravity; 597 szHint.win_gravity = NorthWestGravity;
710 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 598 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711 599
712 recalc_x = recalc_y = 0; 600 recalc_x = recalc_y = 0;
713 flags = 0; 601 flags = 0;
602
714 if (!parsed_geometry) 603 if (!parsed_geometry)
715 { 604 {
716 parsed_geometry = 1; 605 parsed_geometry = 1;
606
717 if (rs[Rs_geometry]) 607 if (rs[Rs_geometry])
718 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 608 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
609
719 if (flags & WidthValue) 610 if (flags & WidthValue)
720 { 611 {
721 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 612 if (!w)
613 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
614
615 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
722 szHint.flags |= USSize; 616 szHint.flags |= USSize;
723 } 617 }
618
724 if (flags & HeightValue) 619 if (flags & HeightValue)
725 { 620 {
726 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 621 if (!h)
622 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
623
624 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
727 szHint.flags |= USSize; 625 szHint.flags |= USSize;
728 } 626 }
627
729 if (flags & XValue) 628 if (flags & XValue)
730 { 629 {
731 szHint.x = x; 630 szHint.x = x;
732 szHint.flags |= USPosition; 631 szHint.flags |= USPosition;
632
733 if (flags & XNegative) 633 if (flags & XNegative)
734 { 634 {
735 recalc_x = 1; 635 recalc_x = 1;
736 szHint.win_gravity = NorthEastGravity; 636 szHint.win_gravity = NorthEastGravity;
737 } 637 }
738 } 638 }
639
739 if (flags & YValue) 640 if (flags & YValue)
740 { 641 {
741 szHint.y = y; 642 szHint.y = y;
742 szHint.flags |= USPosition; 643 szHint.flags |= USPosition;
644
743 if (flags & YNegative) 645 if (flags & YNegative)
744 { 646 {
745 recalc_y = 1; 647 recalc_y = 1;
648
746 if (szHint.win_gravity == NorthEastGravity) 649 if (szHint.win_gravity == NorthEastGravity)
747 szHint.win_gravity = SouthEastGravity; 650 szHint.win_gravity = SouthEastGravity;
748 else 651 else
749 szHint.win_gravity = SouthWestGravity; 652 szHint.win_gravity = SouthWestGravity;
750 } 653 }
751 } 654 }
752 } 655 }
753 656
754 /* TODO: BOUNDS */ 657 /* TODO: BOUNDS */
755 TermWin.width = TermWin.ncol * TermWin.fwidth; 658 width = ncol * fwidth;
756 TermWin.height = TermWin.nrow * TermWin.fheight; 659 height = nrow * fheight;
757 max_width = MAX_COLS * TermWin.fwidth; 660 max_width = MAX_COLS * fwidth;
758 max_height = MAX_ROWS * TermWin.fheight; 661 max_height = MAX_ROWS * fheight;
759 662
760 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 663 szHint.base_width = szHint.base_height = 2 * int_bwidth;
761 664
762 sb_w = mb_h = 0;
763 window_vt_x = window_vt_y = TermWin.int_bwidth; 665 window_vt_x = window_vt_y = int_bwidth;
764 666
765 if (scrollbar_visible ()) 667 if (scrollBar.state)
766 { 668 {
767 sb_w = scrollbar_TotalWidth (); 669 int sb_w = scrollBar.total_width ();
768 szHint.base_width += sb_w; 670 szHint.base_width += sb_w;
671
769 if (!(Options & Opt_scrollBar_right)) 672 if (!option (Opt_scrollBar_right))
770 window_vt_x += sb_w; 673 window_vt_x += sb_w;
771 } 674 }
772 675
773 if (menubar_visible ())
774 {
775 mb_h = menuBar_TotalHeight ();
776 szHint.base_height += mb_h;
777 window_vt_y += mb_h;
778 }
779
780 szHint.width_inc = TermWin.fwidth; 676 szHint.width_inc = fwidth;
781 szHint.height_inc = TermWin.fheight; 677 szHint.height_inc = fheight;
782 szHint.min_width = szHint.base_width + szHint.width_inc; 678 szHint.min_width = szHint.base_width + szHint.width_inc;
783 szHint.min_height = szHint.base_height + szHint.height_inc; 679 szHint.min_height = szHint.base_height + szHint.height_inc;
784 680
785 if (width && width - szHint.base_width < max_width) 681 if (newwidth && newwidth - szHint.base_width < max_width)
786 { 682 {
787 szHint.width = width; 683 szHint.width = newwidth;
788 TermWin.width = width - szHint.base_width; 684 width = newwidth - szHint.base_width;
789 } 685 }
790 else 686 else
791 { 687 {
792 MIN_IT (TermWin.width, max_width); 688 min_it (width, max_width);
793 szHint.width = szHint.base_width + TermWin.width; 689 szHint.width = szHint.base_width + width;
794 } 690 }
795 691
796 if (height && height - szHint.base_height < max_height) 692 if (newheight && newheight - szHint.base_height < max_height)
797 { 693 {
798 szHint.height = height; 694 szHint.height = newheight;
799 TermWin.height = height - szHint.base_height; 695 height = newheight - szHint.base_height;
800 } 696 }
801 else 697 else
802 { 698 {
803 MIN_IT (TermWin.height, max_height); 699 min_it (height, max_height);
804 szHint.height = szHint.base_height + TermWin.height; 700 szHint.height = szHint.base_height + height;
805 } 701 }
806
807 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
808 window_sb_x = szHint.width - sb_w;
809 702
810 if (recalc_x) 703 if (recalc_x)
811 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 704 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
812 - szHint.width - 2 * TermWin.ext_bwidth); 705
813 if (recalc_y) 706 if (recalc_y)
814 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 707 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
815 - szHint.height - 2 * TermWin.ext_bwidth);
816 708
817 TermWin.ncol = TermWin.width / TermWin.fwidth; 709 ncol = width / fwidth;
818 TermWin.nrow = TermWin.height / TermWin.fheight; 710 nrow = height / fheight;
819 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 711
820 TermWin.ncol, TermWin.nrow, szHint.width, 712 // When the size of the vt window is not a multiple of the cell
821 szHint.height)); 713 // size, i.e., when the wm does not honour our size hints, there are
822 return; 714 // extra areas not covered by the terminal screen. Such gaps, when a
715 // bg pixmap is set, would have to be cleared manually to properly
716 // refresh the background. We take the simpler route and shrink the
717 // vt window so as to avoid creating gaps.
718 width = ncol * fwidth;
719 height = nrow * fheight;
823} 720}
824 721
825/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
826/* 723/*
827 * Tell the teletype handler what size the window is. 724 * Tell the teletype handler what size the window is.
828 * Called after a window size change. 725 * Called after a window size change.
829 */ 726 */
830void 727void
831rxvt_term::tt_winch () 728rxvt_term::tt_winch ()
832{ 729{
730 if (pty->pty < 0)
731 return;
732
833 struct winsize ws; 733 struct winsize ws;
834 734
835 if (cmd_fd < 0)
836 return;
837
838 ws.ws_col = TermWin.ncol; 735 ws.ws_col = ncol;
839 ws.ws_row = TermWin.nrow; 736 ws.ws_row = nrow;
840 ws.ws_xpixel = ws.ws_ypixel = 0; 737 ws.ws_xpixel = width;
841#ifndef DEBUG_SIZE 738 ws.ws_ypixel = height;
842 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 739 ioctl (pty->pty, TIOCSWINSZ, &ws);
740
741#if 0
742 // TIOCSWINSZ is supposed to do this automatically and correctly
743 if (cmd_pid) /* force through to the command */
744 kill (-cmd_pid, SIGWINCH);
745#endif
746}
747
748/*----------------------------------------------------------------------*/
749/* load and set the various fonts */
750bool
751rxvt_term::set_fonts ()
752{
753 rxvt_fontset *fs = new rxvt_fontset (this);
754 rxvt_fontprop prop;
755
756 if (!fs
757 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
758 || !fs->realize_font (1))
759 {
760 delete fs;
761 return false;
762 }
763
764#if ENABLE_STYLES
765 for (int i = RS_styleCount; --i; )
766 if (fontset[i] != fontset[0])
767 delete fontset[i];
768#endif
769
770 delete fontset[0];
771 fontset[0] = fs;
772
773 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
774 prop.height += lineSpace;
775 prop.width += letterSpace;
776
777 fs->set_prop (prop, false);
778
779 fwidth = prop.width;
780 fheight = prop.height;
781 fbase = prop.ascent;
782
783 for (int style = 1; style < 4; style++)
784 {
785#if ENABLE_STYLES
786 const char *res = rs[Rs_font + style];
787
788 if (res && !*res)
789 fontset[style] = fontset[0];
790 else
791 {
792 fontset[style] = fs = new rxvt_fontset (this);
793 rxvt_fontprop prop2 = prop;
794
795 if (res)
796 {
797 fs->populate (res);
798 fs->set_prop (prop2, false);
799 }
800 else
801 {
802 fs->populate (fontset[0]->fontdesc);
803
804 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
805 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
806
807 fs->set_prop (prop2, true);
808 }
809
810 }
843#else 811#else
844 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 812 fontset[style] = fontset[0];
845 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
846# ifdef SIGWINCH
847 else if (cmd_pid) /* force through to the command */
848 kill (cmd_pid, SIGWINCH);
849# endif 813#endif
850#endif
851}
852
853/*----------------------------------------------------------------------*/
854/* rxvt_change_font () - Switch to a new font */
855/*
856 * init = 1 - initialize
857 *
858 * fontname == FONT_UP - switch to bigger font
859 * fontname == FONT_DN - switch to smaller font
860 */
861bool
862rxvt_term::change_font (const char *fontname)
863{
864 if (fontname == FONT_UP)
865 { 814 }
866 // TODO 815
816 if (parent)
867 } 817 {
868 else if (fontname == FONT_DN)
869 {
870 // TODO
871 }
872 else
873 {
874 rxvt_fontset *fs = new rxvt_fontset (this);
875
876 if (fs && fs->populate (fontname ? fontname : "fixed"))
877 {
878 delete TermWin.fontset;
879 TermWin.fontset = fs;
880 TermWin.fwidth = fs->base_font ()->width;
881 TermWin.fheight = fs->base_font ()->height;
882 TermWin.fbase = fs->base_font ()->ascent;
883
884 if (TermWin.parent[0])
885 {
886 resize_all_windows (0, 0, 0); 818 resize_all_windows (0, 0, 0);
887 scr_remap_chars (); 819 scr_remap_chars ();
888 scr_touch (true); 820 scr_touch (true);
889 } 821 }
890 822
891 return true; 823 return true;
892 } 824}
825
826void
827rxvt_term::set_string_property (Atom prop, const char *str, int len)
828{
829 XChangeProperty (dpy, parent,
830 prop, XA_STRING, 8, PropModeReplace,
831 (const unsigned char *)str, len >= 0 ? len : strlen (str));
832}
833
834void
835rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
836{
837 XTextProperty ct;
838
839 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
893 } 840 {
894 841 XSetTextProperty (dpy, parent, &ct, prop);
895 return false; 842 XFree (ct.value);
843 }
896} 844}
897 845
898bool 846void
899rxvt_term::font_up_down (int n, int direction) 847rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
900{ 848{
901 return false; 849 wchar_t *ws = rxvt_mbstowcs (str, len);
850 char *s = rxvt_wcstoutf8 (ws);
851
852 XChangeProperty (dpy, parent,
853 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
854 (const unsigned char *)s, strlen (s));
855
856 free (s);
857 free (ws);
902} 858}
903 859
904/*----------------------------------------------------------------------*/ 860/*----------------------------------------------------------------------*/
905/*----------------------------------------------------------------------*/ 861/*----------------------------------------------------------------------*/
906/* xterm sequences - title, iconName, color (exptl) */ 862/* xterm sequences - title, iconName, color (exptl) */
907void 863void
908rxvt_term::set_title (const char *str) 864rxvt_term::set_title (const char *str)
909{ 865{
910#ifdef SMART_WINDOW_TITLE 866 set_mbstring_property (XA_WM_NAME, str);
911 char *name; 867#if ENABLE_EWMH
912 868 set_utf8_property (xa[XA_NET_WM_NAME], str);
913 if (!XFetchName (display->display, TermWin.parent[0], &name))
914 name = NULL;
915
916 if (name == NULL || STRCMP (name, str))
917#endif
918 XStoreName (display->display, TermWin.parent[0], str);
919
920#ifdef SMART_WINDOW_TITLE
921 if (name)
922 XFree (name);
923#endif 869#endif
924} 870}
925 871
926void 872void
927rxvt_term::set_icon_name (const char *str) 873rxvt_term::set_icon_name (const char *str)
928{ 874{
929#ifdef SMART_WINDOW_TITLE 875 set_mbstring_property (XA_WM_ICON_NAME, str);
930 char *name; 876#if ENABLE_EWMH
931 877 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932 if (!XGetIconName (display->display, TermWin.parent[0], &name))
933 name = NULL;
934
935 if (name == NULL || STRCMP (name, str))
936#endif 878#endif
937 XSetIconName (display->display, TermWin.parent[0], str);
938
939#ifdef SMART_WINDOW_TITLE
940 if (name)
941 XFree (name);
942#endif
943} 879}
944 880
881void
882rxvt_term::set_window_color (int idx, const char *color)
883{
945#ifdef XTERM_COLOR_CHANGE 884#ifdef XTERM_COLOR_CHANGE
946void
947rxvt_term::set_window_color (int idx, const char *color)
948{
949 rxvt_color xcol; 885 rxvt_color xcol;
950 int i;
951 886
952 if (color == NULL || *color == '\0') 887 if (color == NULL || *color == '\0')
953 return; 888 return;
954 889
890 color = strdup (color);
891 allocated.push_back ((void *)color);
892 rs[Rs_color + idx] = color;
893
955 /* handle color aliases */ 894 /* handle color aliases */
956 if (isdigit (*color)) 895 if (isdigit (*color))
957 { 896 {
958 i = atoi (color); 897 int i = atoi (color);
898
959 if (i >= 8 && i <= 15) 899 if (i >= 8 && i <= 15)
900 {
960 { /* bright colors */ 901 /* bright colors */
961 i -= 8;
962# ifndef NO_BRIGHTCOLOR
963 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 902 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
964 SET_PIXCOLOR (idx);
965 goto Done; 903 goto done;
966# endif
967
968 } 904 }
905
969 if (i >= 0 && i <= 7) 906 if (i >= 0 && i <= 7)
907 {
970 { /* normal colors */ 908 /* normal colors */
971 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 909 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972 SET_PIXCOLOR (idx);
973 goto Done; 910 goto done;
974 } 911 }
975 } 912 }
976 913
977 if (!rXParseAllocColor (& xcol, color)) 914 set_color (xcol, color);
978 return;
979
980 /* XStoreColor (display->display, XCMAP, XColor*); */
981 915
982 /* 916 /*
983 * FIXME: should free colors here, but no idea how to do it so instead, 917 * FIXME: should free colors here, but no idea how to do it so instead,
984 * so just keep gobbling up the colormap 918 * so just keep gobbling up the colormap
985 */ 919 */
986# if 0
987 for (i = Color_Black; i <= Color_White; i++)
988 if (PixColors[idx] == PixColors[i])
989 break;
990 if (i > Color_White)
991 {
992 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
993 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
994 DisplayPlanes (display->display, display->screen));
995 }
996# endif
997 920
998 PixColorsFocused[idx] = xcol; 921 pix_colors_focused[idx] = xcol;
999 SET_PIXCOLOR (idx);
1000 922
1001 /* XSetWindowAttributes attr; */
1002 /* Cursor cursor; */
1003Done: 923done:
1004#ifdef OFF_FOCUS_FADING
1005 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1006#endif
1007 if (idx == Color_bg && ! (Options & Opt_transparent))
1008 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009
1010 /* handle Color_BD, scrollbar background, etc. */ 924 /*TODO: handle Color_BD, scrollbar background, etc. */
1011 925
1012 set_colorfgbg (); 926 update_fade_color (idx);
1013 recolour_cursor (); 927 recolour_cursor ();
1014 scr_touch (true); 928 scr_recolour ();
929#endif /* XTERM_COLOR_CHANGE */
1015} 930}
1016
1017#else
1018# define set_window_color (idx,color) ((void)0)
1019#endif /* XTERM_COLOR_CHANGE */
1020 931
1021void 932void
1022rxvt_term::recolour_cursor () 933rxvt_term::recolour_cursor ()
1023{ 934{
1024 XColor xcol[2]; 935 XColor fg, bg;
1025 936
1026 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 937 (ISSET_PIXCOLOR (Color_pointer_fg)
1027 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 938 ? pix_colors_focused[Color_pointer_fg]
1028 XQueryColors (display->display, XCMAP, xcol, 2); 939 : pix_colors_focused[Color_fg]).get (fg);
1029 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 940
941 (ISSET_PIXCOLOR (Color_pointer_bg)
942 ? pix_colors_focused[Color_pointer_bg]
943 : pix_colors_focused[Color_bg]).get (bg);
944
945 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1030} 946}
1031 947
1032/*----------------------------------------------------------------------*/ 948/*----------------------------------------------------------------------*/
1033/* 949/*
1034 * find if fg/bg matches any of the normal (low-intensity) colors 950 * find if fg/bg matches any of the normal (low-intensity) colors
1035 */ 951 */
1036void 952void
1037rxvt_term::set_colorfgbg () 953rxvt_term::set_colorfgbg ()
1038{ 954{
1039 unsigned int i; 955 unsigned int i;
1040 const char *xpmb = "\0"; 956 const char *xpmb = "";
1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 957 char fstr[] = "default";
958 char bstr[] = "default";
1042 959
1043 env_colorfgbg =
1044 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045 STRCPY (fstr, "default");
1046 STRCPY (bstr, "default");
1047 for (i = Color_Black; i <= Color_White; i++) 960 for (i = Color_Black; i <= Color_White; i++)
1048 if (PixColors[Color_fg] == PixColors[i]) 961 if (pix_colors[Color_fg] == pix_colors[i])
1049 { 962 {
1050 sprintf (fstr, "%d", (i - Color_Black)); 963 sprintf (fstr, "%d", i - Color_Black);
1051 break; 964 break;
1052 } 965 }
966
1053 for (i = Color_Black; i <= Color_White; i++) 967 for (i = Color_Black; i <= Color_White; i++)
1054 if (PixColors[Color_bg] == PixColors[i]) 968 if (pix_colors[Color_bg] == pix_colors[i])
1055 { 969 {
1056 sprintf (bstr, "%d", (i - Color_Black)); 970 sprintf (bstr, "%d", i - Color_Black);
1057#ifdef XPM_BACKGROUND 971#ifdef BG_IMAGE_FROM_FILE
1058 xpmb = "default;"; 972 xpmb = "default;";
1059#endif 973#endif
1060 break; 974 break;
1061 } 975 }
1062 976
1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 977 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065#ifndef NO_BRIGHTCOLOR
1066 colorfgbg = DEFAULT_RSTYLE;
1067 for (i = minCOLOR; i <= maxCOLOR; i++)
1068 {
1069 if (PixColors[Color_fg] == PixColors[i])
1070 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071 if (PixColors[Color_bg] == PixColors[i])
1072 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073 }
1074#endif
1075} 978}
1076 979
1077/*----------------------------------------------------------------------*/ 980/*----------------------------------------------------------------------*/
1078/*
1079 * Colour determination for low colour displays, routine from
1080 * Hans de Goede <hans@highrise.nl>
1081 */
1082 981
1083int 982bool
1084rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 983rxvt_term::set_color (rxvt_color &color, const char *name)
1085{ 984{
1086 if (!screen_in_out->set (display, colour)) 985 if (color.set (this, name))
1087 {
1088 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1089 return false;
1090 }
1091
1092 return true; 986 return true;
987
988 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
989 return false;
990}
991
992void
993rxvt_term::alias_color (int dst, int src)
994{
995 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1093} 996}
1094 997
1095/* -------------------------------------------------------------------- * 998/* -------------------------------------------------------------------- *
1096 * - WINDOW RESIZING - * 999 * - WINDOW RESIZING - *
1097 * -------------------------------------------------------------------- */ 1000 * -------------------------------------------------------------------- */
1098void 1001void
1099rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1002rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100{ 1003{
1101 int fix_screen; 1004 int fix_screen;
1005 int old_width = szHint.width;
1006 int old_height = szHint.height;
1102 1007
1103#ifdef SMART_RESIZE
1104 int old_width = szHint.width, old_height = szHint.height;
1105#endif
1106
1107 window_calc (width, height); 1008 window_calc (newwidth, newheight);
1009
1010 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1011
1012 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1013 if (set_hint)
1014 {
1015 szHint.flags &= ~(PBaseSize | PResizeInc);
1108 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1016 XSetWMNormalHints (dpy, parent, &szHint);
1017 szHint.flags |= PBaseSize | PResizeInc;
1018 }
1109 1019
1110 if (!ignoreparent) 1020 if (!ignoreparent)
1111 { 1021 {
1112#ifdef SMART_RESIZE 1022#ifdef SMART_RESIZE
1113 /* 1023 /*
… …
1117 int x, y, x1, y1; 1027 int x, y, x1, y1;
1118 int dx, dy; 1028 int dx, dy;
1119 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1029 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120 Window unused_cr; 1030 Window unused_cr;
1121 1031
1122 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1032 XTranslateCoordinates (dpy, parent, display->root,
1123 0, 0, &x, &y, &unused_cr); 1033 0, 0, &x, &y, &unused_cr);
1124 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1034 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1125 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1035 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126 /* 1036 /*
1127 * if display->root isn't the parent window, a WM will probably have offset 1037 * if display->root isn't the parent window, a WM will probably have offset
1128 * our position for handles and decorations. Counter it 1038 * our position for handles and decorations. Counter it
1129 */ 1039 */
… …
1131 { 1041 {
1132 x -= x1; 1042 x -= x1;
1133 y -= y1; 1043 y -= y1;
1134 } 1044 }
1135 1045
1136 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1046 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1137 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1047 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1138 dx = old_width - szHint.width; 1048 dx = old_width - szHint.width;
1139 dy = old_height - szHint.height; 1049 dy = old_height - szHint.height;
1140 1050
1141 /* Check position of the center of the window */ 1051 /* Check position of the center of the window */
1142 if (x < x1) /* left half */ 1052 if (x < x1) /* left half */
1143 dx = 0; 1053 dx = 0;
… …
1146 if (y < y1) /* top half */ 1056 if (y < y1) /* top half */
1147 dy = 0; 1057 dy = 0;
1148 else if (y == y1) /* exact center */ 1058 else if (y == y1) /* exact center */
1149 dy /= 2; 1059 dy /= 2;
1150 1060
1151 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1061 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1152 szHint.width, szHint.height); 1062 szHint.width, szHint.height);
1153#else 1063#else
1154 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1064 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1155#endif 1065#endif
1156 } 1066 }
1157 1067
1068 if (set_hint)
1069 XSetWMNormalHints (dpy, parent, &szHint);
1070
1158 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1071 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159 1072
1160 if (fix_screen || width != old_width || height != old_height) 1073 if (fix_screen || newwidth != old_width || newheight != old_height)
1161 { 1074 {
1162 if (scrollbar_visible ()) 1075 if (scrollBar.state)
1163 { 1076 scrollBar.resize ();
1164 XMoveResizeWindow (display->display, scrollBar.win,
1165 window_sb_x, 0,
1166 scrollbar_TotalWidth (), szHint.height);
1167 resize_scrollbar ();
1168 }
1169 1077
1170 if (menubar_visible ())
1171 XMoveResizeWindow (display->display, menuBar.win,
1172 window_vt_x, 0,
1173 TermWin_TotalWidth (), menuBar_TotalHeight ());
1174
1175 XMoveResizeWindow (display->display, TermWin.vt, 1078 XMoveResizeWindow (dpy, vt,
1176 window_vt_x, window_vt_y, 1079 window_vt_x, window_vt_y,
1177 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1080 width, height);
1178 scr_clear (); 1081
1179#ifdef XPM_BACKGROUND 1082#ifdef HAVE_BG_PIXMAP
1180 resize_pixmap (); 1083 if (bg_window_size_sensitive ())
1084 update_background ();
1181#endif 1085#endif
1182 } 1086 }
1183 1087
1184 if (fix_screen || old_height == 0) 1088 if (fix_screen || old_height == 0)
1185 {
1186 int curr_screen = -1;
1187 int old_ncol = prev_ncol;
1188
1189 /* scr_reset only works on the primary screen */
1190 if (old_height) /* this is not the first time through */
1191 {
1192 unsigned int ncol = TermWin.ncol;
1193 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194 curr_screen = scr_change_screen (PRIMARY);
1195 TermWin.ncol = ncol;
1196 }
1197
1198 scr_reset (); 1089 scr_reset ();
1199
1200 if (curr_screen >= 0) /* this is not the first time through */
1201 {
1202 scr_change_screen (curr_screen);
1203 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1204 }
1205 }
1206
1207 old_width = szHint.width;
1208 old_height = szHint.height;
1209 1090
1210#ifdef USE_XIM 1091#ifdef USE_XIM
1211 IMSetStatusPosition (); 1092 im_set_position ();
1212#endif 1093#endif
1213} 1094}
1214 1095
1215/* 1096/*
1216 * Set the width/height of the vt window in characters. Units are pixels. 1097 * Set the width/height of the vt window in characters. Units are pixels.
1217 * good for toggling 80/132 columns 1098 * good for toggling 80/132 columns
1218 */ 1099 */
1219void 1100void
1220rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1101rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221{ 1102{
1222 XWindowAttributes wattr; 1103 XWindowAttributes wattr;
1223 1104
1224 if (width == 0 || height == 0) 1105 if (newwidth == 0 || newheight == 0)
1225 { 1106 {
1226 XGetWindowAttributes (display->display, display->root, &wattr); 1107 XGetWindowAttributes (dpy, display->root, &wattr);
1108
1227 if (width == 0) 1109 if (newwidth == 0)
1228 width = wattr.width - szHint.base_width; 1110 newwidth = wattr.width - szHint.base_width;
1229 if (height == 0) 1111 if (newheight == 0)
1230 height = wattr.height - szHint.base_height; 1112 newheight = wattr.height - szHint.base_height;
1231 }
1232 if (width != TermWin.width || height != TermWin.height)
1233 { 1113 }
1114
1115 if (newwidth != width || newheight != height)
1116 {
1234 width += szHint.base_width; 1117 newwidth += szHint.base_width;
1235 height += szHint.base_height; 1118 newheight += szHint.base_height;
1236 resize_all_windows (width, height, 0); 1119 resize_all_windows (newwidth, newheight, 0);
1237 } 1120 }
1238} 1121}
1239 1122
1240/* -------------------------------------------------------------------- * 1123/* -------------------------------------------------------------------- *
1241 * - X INPUT METHOD ROUTINES - * 1124 * - X INPUT METHOD ROUTINES - *
1242 * -------------------------------------------------------------------- */ 1125 * -------------------------------------------------------------------- */
1243#ifdef USE_XIM 1126#ifdef USE_XIM
1244 1127
1245void 1128void
1129rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1130{
1131 fg = pix_colors [Color_fg];
1132 bg = pix_colors [Color_bg];
1133}
1134
1135void
1246rxvt_term::im_set_size (XRectangle *size) 1136rxvt_term::im_set_size (XRectangle &size)
1247{ 1137{
1248 size->x = TermWin.int_bwidth; 1138 // the int_bwidth terms make no sense to me
1249 size->y = TermWin.int_bwidth; 1139 size.x = int_bwidth;
1250 size->width = Width2Pixel (TermWin.ncol); 1140 size.y = int_bwidth;
1251 size->height = Height2Pixel (TermWin.nrow); 1141 size.width = Width2Pixel (ncol) + int_bwidth;
1142 size.height = Height2Pixel (nrow) + int_bwidth;
1252} 1143}
1253 1144
1254void 1145void
1255rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1146rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1147 XRectangle &status_rect,
1148 const XRectangle &needed_rect)
1256{ 1149{
1257 *fg = PixColors[Color_fg]; 1150 preedit_rect.x = needed_rect.width;
1258 *bg = PixColors[Color_bg]; 1151 preedit_rect.y = 0;
1152 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1153 preedit_rect.height = fheight;
1154
1155 status_rect.x = 0;
1156 status_rect.y = 0;
1157 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1158 status_rect.height = fheight;
1259} 1159}
1260 1160
1261/* Checking whether input method is running. */ 1161/* Checking whether input method is running. */
1262bool 1162bool
1263rxvt_term::IMisRunning () 1163rxvt_term::im_is_running ()
1264{ 1164{
1265 char *p; 1165 Atom atom;
1266 Atom atom; 1166 Window win;
1267 Window win;
1268 char server[IMBUFSIZ]; 1167 char server[IMBUFSIZ];
1269 1168
1270 /* get current locale modifier */ 1169 /* get current locale modifier */
1271 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1170 if (char *p = XSetLocaleModifiers (0))
1272 { 1171 {
1273 STRCPY (server, "@server="); 1172 strcpy (server, "@server=");
1274 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1173 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1174
1275 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1175 if (p = strchr (server + 1, '@')) /* first one only */
1276 *p = '\0'; 1176 *p = '\0';
1277 1177
1278 atom = XInternAtom (display->display, server, False); 1178 atom = XInternAtom (dpy, server, False);
1279 win = XGetSelectionOwner (display->display, atom); 1179 win = XGetSelectionOwner (dpy, atom);
1180
1280 if (win != None) 1181 if (win != None)
1281 return True; 1182 return true;
1282 } 1183 }
1184
1283 return False; 1185 return false;
1284} 1186}
1285 1187
1286void 1188void
1287rxvt_term::IMSendSpot () 1189rxvt_term::im_send_spot ()
1288{ 1190{
1289 XPoint spot; 1191 XPoint nspot;
1290 XVaNestedList preedit_attr; 1192 XVaNestedList preedit_attr;
1291 1193
1292 if (Input_Context == NULL 1194 if (!Input_Context
1293 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1195 || !focus
1294 || ! (event_type == KeyPress 1196 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1295 || event_type == Expose
1296 || event_type == NoExpose
1297 || event_type == SelectionNotify
1298 || event_type == ButtonRelease || event_type == FocusIn)
1299 || !IMisRunning ())
1300 return; 1197 return;
1301 1198
1302 im_set_position (&spot); 1199 im_set_position (nspot);
1200
1201 if (nspot.x == spot.x && nspot.y == spot.y)
1202 return;
1203
1204 spot = nspot;
1303 1205
1304 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1206 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1207 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306 XFree (preedit_attr); 1208 XFree (preedit_attr);
1307} 1209}
1308 1210
1309void 1211void
1310rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311 XRectangle * needed_rect)
1312{
1313 int mbh, vtx = 0;
1314
1315 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316 vtx = scrollbar_TotalWidth ();
1317
1318 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319 mbh -= TermWin.lineSpace;
1320
1321 preedit_rect->x = needed_rect->width + vtx;
1322 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325 preedit_rect->height = Height2Pixel (1);
1326
1327 status_rect->x = vtx;
1328 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331 status_rect->height = Height2Pixel (1);
1332}
1333
1334void
1335rxvt_term::im_destroy () 1212rxvt_term::im_destroy ()
1336{ 1213{
1337 if (Input_Context)
1338 {
1339 XDestroyIC (Input_Context);
1340 Input_Context = NULL;
1341 }
1342
1343 if (input_method) 1214 if (input_method)
1344 { 1215 {
1216 if (Input_Context && input_method->xim)
1217 XDestroyIC (Input_Context);
1218
1345 display->put_xim (input_method); 1219 display->put_xim (input_method);
1346 input_method = 0; 1220 input_method = 0;
1347 } 1221 }
1222
1223 Input_Context = 0;
1348} 1224}
1225
1226#ifdef ENABLE_XIM_ONTHESPOT
1227
1228static void
1229xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1230{
1231 ((rxvt_term *)client_data)->make_current ();
1232 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1233}
1234
1235static void
1236xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1237{
1238 ((rxvt_term *)client_data)->make_current ();
1239 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1240}
1241
1242static void
1243xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1244{
1245 rxvt_term *term = (rxvt_term *)client_data;
1246 XIMText *text = call_data->text;
1247
1248 term->make_current ();
1249
1250 if (text)
1251 {
1252 wchar_t *str;
1253
1254 if (!text->encoding_is_wchar && text->string.multi_byte)
1255 {
1256 // of course, X makes it ugly again
1257 if (term->rs[Rs_imLocale])
1258 SET_LOCALE (term->rs[Rs_imLocale]);
1259
1260 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1261 mbstowcs (str, text->string.multi_byte, text->length + 1);
1262
1263 if (term->rs[Rs_imLocale])
1264 SET_LOCALE (term->locale);
1265 }
1266 else
1267 str = text->string.wide_char;
1268
1269 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1270 DT_INT, call_data->caret,
1271 DT_INT, call_data->chg_first,
1272 DT_INT, call_data->chg_length,
1273 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1274 DT_WCS_LEN, str, str ? (int)text->length : 0,
1275 DT_END));
1276 }
1277 else
1278 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1279 DT_INT, call_data->caret,
1280 DT_INT, call_data->chg_first,
1281 DT_INT, call_data->chg_length,
1282 DT_END));
1283}
1284
1285#if 0
1286static void
1287xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1291 DT_INT, call_data->position,
1292 DT_INT, call_data->direction,
1293 DT_INT, call_data->style,
1294 DT_END));
1295}
1296#endif
1297
1298#endif
1349 1299
1350/* 1300/*
1351 * Try to open a XIM with the current modifiers, then see if we can 1301 * Try to open a XIM with the current modifiers, then see if we can
1352 * open a suitable preedit type 1302 * open a suitable preedit type
1353 */ 1303 */
1354bool 1304bool
1355rxvt_term::IM_get_IC (const char *modifiers) 1305rxvt_term::im_get_ic (const char *modifiers)
1356{ 1306{
1357 int i, j, found; 1307 int i, j, found;
1358 XIM xim; 1308 XIM xim;
1359 XPoint spot; 1309 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect; 1310 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg; 1311 unsigned long fg, bg;
1362 const char *p; 1312 const char *p;
1363 char **s; 1313 char **s;
1364 XIMStyles *xim_styles; 1314 XIMStyles *xim_styles;
1365 XVaNestedList preedit_attr, status_attr; 1315
1316 set_environ (envv);
1366 1317
1367 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1318 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368 return false; 1319 return false;
1369 1320
1370 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371 input_method = display->get_xim (locale, modifiers); 1321 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL) 1322 if (input_method == NULL)
1373 return false; 1323 return false;
1374 1324
1375 xim = input_method->xim; 1325 xim = input_method->xim;
1326 spot.x = spot.y = -1;
1376 1327
1377 xim_styles = NULL; 1328 xim_styles = NULL;
1378 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1329 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379 || !xim_styles || !xim_styles->count_styles) 1330 || !xim_styles || !xim_styles->count_styles)
1380 { 1331 {
1381 display->put_xim (input_method); 1332 im_destroy ();
1382 return false; 1333 return false;
1383 } 1334 }
1384 1335
1385 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1336 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1386 s = rxvt_splitcommastring (p); 1337
1338 for (int pi = 0; pi < 2; pi++)
1339 {
1340 p = pet[pi];
1341
1342 if (!p)
1343 continue;
1344
1345 s = rxvt_strsplit (',', p);
1346
1387 for (i = found = 0; !found && s[i]; i++) 1347 for (i = found = 0; !found && s[i]; i++)
1388 { 1348 {
1389 if (!STRCMP (s[i], "OverTheSpot")) 1349 if (!strcmp (s[i], "OverTheSpot"))
1390 input_style = (XIMPreeditPosition | XIMStatusNothing); 1350 input_style = XIMPreeditPosition | XIMStatusNothing;
1391 else if (!STRCMP (s[i], "OffTheSpot")) 1351 else if (!strcmp (s[i], "OffTheSpot"))
1392 input_style = (XIMPreeditArea | XIMStatusArea); 1352 input_style = XIMPreeditArea | XIMStatusArea;
1393 else if (!STRCMP (s[i], "Root")) 1353 else if (!strcmp (s[i], "Root"))
1394 input_style = (XIMPreeditNothing | XIMStatusNothing); 1354 input_style = XIMPreeditNothing | XIMStatusNothing;
1355 else if (!strcmp (s[i], "None"))
1356 input_style = XIMPreeditNone | XIMStatusNone;
1357#ifdef ENABLE_XIM_ONTHESPOT
1358 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1359 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1360#endif
1361 else
1362 input_style = XIMPreeditNothing | XIMStatusNothing;
1395 1363
1396 for (j = 0; j < xim_styles->count_styles; j++) 1364 for (j = 0; j < xim_styles->count_styles; j++)
1397 if (input_style == xim_styles->supported_styles[j]) 1365 if (input_style == xim_styles->supported_styles[j])
1398 { 1366 {
1367 rxvt_free_strsplit (s);
1368
1399 found = 1; 1369 found = 1;
1400 break; 1370 goto foundpet;
1371 }
1372
1401 } 1373 }
1402 }
1403 1374
1404 for (i = 0; s[i]; i++) 1375 rxvt_free_strsplit (s);
1405 free (s[i]); 1376 }
1406 1377
1407 free (s); 1378foundpet:
1379
1408 XFree (xim_styles); 1380 XFree (xim_styles);
1409 1381
1410 if (!found) 1382 if (!found)
1411 { 1383 {
1412 display->put_xim (input_method); 1384 im_destroy ();
1413 return false; 1385 return false;
1414 } 1386 }
1415 1387
1416 preedit_attr = status_attr = NULL; 1388 XFontSet fs = 0;
1389 XVaNestedList preedit_attr = 0, status_attr = 0;
1390
1391 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1392 {
1393 // fake us a font-set, please
1394 char **missing_charset_list;
1395 int missing_charset_count;
1396 char *def_string;
1397 char pat[512];
1398
1399 sprintf (pat,
1400 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1405 "*",
1406 fheight,
1407 fheight + 1, fheight - 1,
1408 fheight - 2, fheight + 2);
1409
1410 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1411 &missing_charset_list, &missing_charset_count, &def_string);
1412
1413 if (missing_charset_list)
1414 XFreeStringList (missing_charset_list);
1415
1416 if (!fs)
1417 {
1418 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1419 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1420 }
1421 }
1417 1422
1418 if (input_style & XIMPreeditPosition) 1423 if (input_style & XIMPreeditPosition)
1419 { 1424 {
1420 im_set_size (&rect); 1425 im_set_size (rect);
1421 im_set_position (&spot); 1426 im_set_position (spot);
1422 im_set_color (&fg, &bg); 1427 im_set_color (fg, bg);
1423 1428
1424 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1429 preedit_attr = XVaCreateNestedList (0,
1430 XNForeground, fg,
1431 XNBackground, bg,
1432 XNArea, &rect,
1425 XNSpotLocation, &spot, 1433 XNSpotLocation, &spot,
1426 XNForeground, fg, XNBackground, bg,
1427 //XNFontSet, TermWin.fontset, 1434 XNFontSet, fs,
1428 NULL); 1435 NULL);
1429 } 1436 }
1430 else if (input_style & XIMPreeditArea) 1437 else if (input_style & XIMPreeditArea)
1431 { 1438 {
1432 im_set_color (&fg, &bg); 1439 im_set_color (fg, bg);
1433 1440
1434 /* 1441 /*
1435 * The necessary width of preedit area is unknown 1442 * The necessary width of preedit area is unknown
1436 * until create input context. 1443 * until create input context.
1437 */ 1444 */
1438 needed_rect.width = 0; 1445 needed_rect.width = 0;
1439
1440 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1446 im_set_preedit_area (rect, status_rect, needed_rect);
1441 1447
1442 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1448 preedit_attr = XVaCreateNestedList (0,
1449 XNForeground, fg,
1443 XNForeground, fg, XNBackground, bg, 1450 XNBackground, bg,
1451 XNArea, &rect,
1452 XNFontSet, fs,
1453 NULL);
1454 status_attr = XVaCreateNestedList (0,
1455 XNForeground, fg,
1456 XNBackground, bg,
1457 XNArea, &status_rect,
1444 //XNFontSet, TermWin.fontset, 1458 XNFontSet, fs,
1445 NULL); 1459 NULL);
1446 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1460 }
1447 XNForeground, fg, XNBackground, bg, 1461#if ENABLE_XIM_ONTHESPOT
1448 //XNFontSet, TermWin.fontset, 1462 else if (input_style & XIMPreeditCallbacks)
1463 {
1464 XIMCallback xcb[4];
1465
1466 im_set_position (spot);
1467
1468 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1469 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1470 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1471# if 0
1472 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1473# endif
1474
1475 preedit_attr = XVaCreateNestedList (0,
1476 XNSpotLocation, &spot,
1477 XNPreeditStartCallback, &xcb[0],
1478 XNPreeditDoneCallback , &xcb[1],
1479 XNPreeditDrawCallback , &xcb[2],
1480# if 0
1481 XNPreeditCaretCallback, &xcb[3],
1482# endif
1449 NULL); 1483 NULL);
1450 } 1484 }
1485#endif
1451 1486
1452 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1487 Input_Context = XCreateIC (xim,
1488 XNInputStyle, input_style,
1453 XNClientWindow, TermWin.parent[0], 1489 XNClientWindow, vt,
1454 XNFocusWindow, TermWin.parent[0], 1490 XNFocusWindow, parent,
1455 preedit_attr ? XNPreeditAttributes : NULL, 1491 preedit_attr ? XNPreeditAttributes : NULL,
1456 preedit_attr, 1492 preedit_attr,
1457 status_attr ? XNStatusAttributes : NULL, 1493 status_attr ? XNStatusAttributes : NULL,
1458 status_attr, NULL); 1494 status_attr, NULL);
1495
1459 if (preedit_attr) XFree (preedit_attr); 1496 if (preedit_attr) XFree (preedit_attr);
1460 if (status_attr) XFree (status_attr); 1497 if (status_attr) XFree (status_attr);
1498 if (fs) XFreeFontSet (dpy, fs);
1461 1499
1462 if (Input_Context == NULL) 1500 if (Input_Context == NULL)
1463 { 1501 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1502 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 display->put_xim (input_method); 1503 im_destroy ();
1466 return false; 1504 return false;
1467 } 1505 }
1468 1506
1469 if (input_style & XIMPreeditArea) 1507#if 0
1470 IMSetStatusPosition (); 1508 // unfortunately, only the focus window is used by XIM, hard to fix
1509 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1510 vt_select_input ();
1511#endif
1471 1512
1472 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1513 im_set_position ();
1514
1473 return true; 1515 return true;
1474} 1516}
1475 1517
1476void 1518void
1477rxvt_term::im_cb () 1519rxvt_term::im_cb ()
1478{ 1520{
1479 int i, found, had_im; 1521 int i;
1480 const char *p; 1522 const char *p;
1481 char **s; 1523 char **s;
1482 char buf[IMBUFSIZ]; 1524 char buf[IMBUFSIZ];
1483 1525
1526 make_current ();
1527
1484 im_destroy (); 1528 im_destroy ();
1485 1529
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1530 if (Input_Context)
1488 return; 1531 return;
1489 1532
1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1533#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491 if (rs[Rs_imLocale]) 1534 if (rs[Rs_imLocale])
… …
1495 p = rs[Rs_inputMethod]; 1538 p = rs[Rs_inputMethod];
1496 if (p && *p) 1539 if (p && *p)
1497 { 1540 {
1498 bool found = false; 1541 bool found = false;
1499 1542
1500 s = rxvt_splitcommastring (p); 1543 s = rxvt_strsplit (',', p);
1544
1501 for (i = 0; s[i]; i++) 1545 for (i = 0; s[i]; i++)
1502 { 1546 {
1503 if (*s[i]) 1547 if (*s[i])
1504 { 1548 {
1505 STRCPY (buf, "@im="); 1549 strcpy (buf, "@im=");
1506 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1550 strncat (buf, s[i], IMBUFSIZ - 5);
1507 if (IM_get_IC (buf)) 1551 if (im_get_ic (buf))
1508 { 1552 {
1509 found = true; 1553 found = true;
1510 break; 1554 break;
1511 } 1555 }
1512 } 1556 }
1513 } 1557 }
1514 for (i = 0; s[i]; i++) 1558
1515 free (s[i]); 1559 rxvt_free_strsplit (s);
1516 free (s);
1517 1560
1518 if (found) 1561 if (found)
1519 goto done; 1562 goto done;
1520 } 1563 }
1521 1564
1522 /* try with XMODIFIERS env. var. */ 1565 /* try with XMODIFIERS env. var. */
1523 if (IM_get_IC ("")) 1566 if (im_get_ic (""))
1524 goto done; 1567 goto done;
1525 1568
1526 /* try with no modifiers base IF the user didn't specify an IM */ 1569 /* try with no modifiers base IF the user didn't specify an IM */
1527 if (IM_get_IC ("@im=none")) 1570 if (im_get_ic ("@im=none"))
1528 goto done; 1571 goto done;
1529 1572
1530done: 1573done:
1531#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1532 if (rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
1533 SET_LOCALE (locale); 1576 SET_LOCALE (locale);
1534#endif 1577#endif
1535} 1578}
1536 1579
1537void 1580void
1538rxvt_term::IMSetStatusPosition () 1581rxvt_term::im_set_position ()
1539{ 1582{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1583 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1584 XVaNestedList preedit_attr, status_attr;
1542 1585
1543 if (Input_Context == NULL 1586 if (!Input_Context
1544 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1587 || !focus
1588 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1545 || !IMisRunning ()) 1589 || !im_is_running ())
1546 return; 1590 return;
1547 1591
1592 if (input_style & XIMPreeditPosition)
1593 {
1594 im_set_size (preedit_rect);
1595 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1596
1597 XSetICValues (Input_Context,
1598 XNPreeditAttributes, preedit_attr, NULL);
1599 }
1600 else
1601 {
1548 /* Getting the necessary width of preedit area */ 1602 /* Getting the necessary width of preedit area */
1549 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1603 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1604 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551 XFree (status_attr); 1605 XFree (status_attr);
1552 1606
1553 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1607 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1608 XFree (needed_rect);
1554 1609
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1610 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1611 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1612
1558 XSetICValues (Input_Context, 1613 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1614 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1615 XNStatusAttributes, status_attr,
1616 NULL);
1561 1617
1618 XFree (status_attr);
1619 }
1620
1562 XFree (preedit_attr); 1621 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1622}
1565#endif /* USE_XIM */ 1623#endif /* USE_XIM */
1566 1624
1567/*----------------------------------------------------------------------*/ 1625void
1568rxvt_t rxvt_current_term; 1626rxvt_term::get_window_origin (int &x, int &y)
1627{
1628 Window cr;
1629 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1630}
1631
1632Pixmap
1633rxvt_term::get_pixmap_property (Atom property)
1634{
1635 Pixmap pixmap = None;
1636
1637 int aformat;
1638 unsigned long nitems, bytes_after;
1639 Atom atype;
1640 unsigned char *prop;
1641 int result = XGetWindowProperty (dpy, display->root, property,
1642 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1643 &nitems, &bytes_after, &prop);
1644 if (result == Success)
1645 {
1646 if (atype == XA_PIXMAP)
1647 pixmap = *(Pixmap *)prop;
1648 XFree (prop);
1649 }
1650
1651 return pixmap;
1652}
1653
1654#ifdef HAVE_BG_PIXMAP
1655
1656void
1657rxvt_term::update_background ()
1658{
1659 if (update_background_ev.is_active ())
1660 return;
1661
1662 bg_invalidate ();
1663
1664 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1665
1666 if (to_wait <= 0.)
1667 bg_render ();
1668 else
1669 update_background_ev.start (to_wait);
1670}
1671
1672void
1673rxvt_term::update_background_cb (ev::timer &w, int revents)
1674{
1675 make_current ();
1676
1677 update_background_ev.stop ();
1678 bg_render ();
1679 refresh_check ();
1680}
1681
1682#endif /* HAVE_BG_PIXMAP */
1569 1683
1570/*----------------------- end-of-file (C source) -----------------------*/ 1684/*----------------------- end-of-file (C source) -----------------------*/

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