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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC vs.
Revision 1.356 by sf-exg, Fri Apr 29 10:10:20 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.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#if TRANSPARENT 157#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
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
172#ifdef USE_XIM 185#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 187#endif
175 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 194
182{
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 196
185 termlist.push_back (this); 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;
186} 214}
187 215
188rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
189{ 217{
190 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
191 219
192 if (cmd_fd >= 0) 220 emergency_cleanup ();
193 close (cmd_fd);
194 221
195#ifndef NO_SETOWNER_TTYDEV 222#if ENABLE_STYLES
196 privileged_ttydev (RESTORE); 223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
197#endif 226#endif
198#ifdef UTMP_SUPPORT
199 privileged_utmp (RESTORE);
200#endif
201
202 delete TermWin.fontset; 227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bg_destroy ();
231#endif
203 232
204 if (display) 233 if (display)
205 { 234 {
206 selection_clear (); 235 selection_clear ();
236 selection_clear (true);
207 237
208#ifdef USE_XIM 238#ifdef USE_XIM
209 im_destroy (); 239 im_destroy ();
210#endif 240#endif
211#ifdef MENUBAR 241 scrollBar.destroy ();
212 if (menubarGC) XFreeGC (display->display, menubarGC); 242 if (gc) XFreeGC (dpy, gc);
213#endif
214#ifdef XTERM_SCROLLBAR
215 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
216 if (ShadowGC) XFreeGC (display->display, ShadowGC);
217#endif
218#ifdef PLAIN_SCROLLBAR
219 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
220#endif
221#ifdef NEXT_SCROLLBAR
222 if (blackGC) XFreeGC (display->display, blackGC);
223 if (whiteGC) XFreeGC (display->display, whiteGC);
224 if (grayGC) XFreeGC (display->display, grayGC);
225 if (darkGC) XFreeGC (display->display, darkGC);
226 if (stippleGC) XFreeGC (display->display, stippleGC);
227 if (dimple) XFreePixmap (display->display, dimple);
228 if (upArrow) XFreePixmap (display->display, upArrow);
229 if (downArrow) XFreePixmap (display->display, downArrow);
230 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
231 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
232#endif
233#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
234 if (topShadowGC) XFreeGC (display->display, topShadowGC);
235 if (botShadowGC) XFreeGC (display->display, botShadowGC);
236 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
237#endif
238 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
239 243
240#if defined(MENUBAR) && (MENUBAR_MAX > 1)
241 delete menuBar.drawable; 244 delete drawable;
242 //if (menuBar.win)
243 // XDestroyWindow (display->display, menuBar.win);
244#endif
245 delete TermWin.drawable;
246 // destroy all windows 245 // destroy all windows
247 if (TermWin.parent[0]) 246 if (parent)
248 XDestroyWindow (display->display, TermWin.parent[0]); 247 XDestroyWindow (dpy, parent);
249 }
250 248
251 // TODO: free pixcolours, colours should become part of rxvt_display 249 for (int i = 0; i < TOTAL_COLORS; i++)
252 250 if (ISSET_PIXCOLOR (i))
253 delete PixColorsFocused; 251 {
252 pix_colors_focused [i].free (this);
254#ifdef OFF_FOCUS_FADING 253#if OFF_FOCUS_FADING
255 delete PixColorsUnFocused; 254 pix_colors_unfocused [i].free (this);
256#endif 255#endif
256 }
257 257
258 clear ();
259
260 display->flush (); /* ideally .put should do this */
258 displays.put (display); 261 displays.put (display);
262 }
259 263
260 scr_release (); 264 scr_release ();
261 265
262 /* clear all resources */ 266 /* clear all resources */
263 for (int i = 0; i < allocated.size (); i++) 267 for (int i = 0; i < allocated.size (); i++)
264 free (allocated[i]); 268 free (allocated [i]);
265 269
266 free (selection.text); 270 free (selection.text);
271 free (selection.clip_text);
267 // TODO: manage env vars in child only(!) 272 // TODO: manage env vars in child only(!)
268 free (env_windowid);
269 free (env_display); 273 free (env_display);
270 free (env_term); 274 free (env_term);
271 free (env_colorfgbg);
272 free (locale); 275 free (locale);
273#if 0 276 free (v_buffer);
274 free (codeset); 277
275#endif 278 delete selection_req;
276 279
277 delete envv; 280 delete envv;
278 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 ();
279} 301}
280 302
281void 303void
282rxvt_term::destroy () 304rxvt_term::destroy ()
283{ 305{
284 if (destroy_ev.active) 306 if (destroy_ev.is_active ())
285 return; 307 return;
308
309 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
310
311#if ENABLE_OVERLAY
312 scr_overlay_off ();
313#endif
286 314
287 if (display) 315 if (display)
288 { 316 {
289#if USE_XIM 317#if USE_XIM
290 im_ev.stop (display); 318 im_ev.stop (display);
291#endif 319#endif
292#if HAVE_SCROLLBARS
293 scrollbar_ev.stop (display); 320 scrollbar_ev.stop (display);
294#endif 321#if ENABLE_TRANSPARENCY || ENABLE_PERL
295#if MENUBAR
296 menubar_ev.stop (display);
297#endif
298#if TRANSPARENT
299 rootwin_ev.stop (display); 322 rootwin_ev.stop (display);
300#endif 323#endif
301 incr_ev.stop ();
302 termwin_ev.stop (display); 324 termwin_ev.stop (display);
303 vt_ev.stop (display); 325 vt_ev.stop (display);
304 } 326 }
305 327
306 check_ev.stop (); 328 flush_ev.stop ();
307 pty_ev.stop (); 329 pty_ev.stop ();
308#ifdef CURSOR_BLINK 330#ifdef CURSOR_BLINK
309 cursor_blink_ev.stop (); 331 cursor_blink_ev.stop ();
310#endif 332#endif
311#ifdef TEXT_BLINK 333#ifdef TEXT_BLINK
… …
319#endif 341#endif
320#ifdef POINTER_BLANK 342#ifdef POINTER_BLANK
321 pointer_ev.stop (); 343 pointer_ev.stop ();
322#endif 344#endif
323 345
324 destroy_ev.start (0); 346 destroy_ev.start ();
325} 347}
326 348
327void 349void
328rxvt_term::destroy_cb (time_watcher &w) 350rxvt_term::destroy_cb (ev::idle &w, int revents)
329{ 351{
330 SET_R (this); 352 make_current ();
331 353
332 delete this; 354 delete this;
333} 355}
334 356
335/*----------------------------------------------------------------------*/
336/* rxvt_init () */
337bool
338rxvt_term::init (int argc, const char *const *argv)
339{
340 SET_R (this);
341
342 if (!init_vars ())
343 return false;
344
345 /*
346 * Save and then give up any super-user privileges
347 * If we need privileges in any area then we must specifically request it.
348 * We should only need to be root in these cases:
349 * 1. write utmp entries on some systems
350 * 2. chown tty on some systems
351 */
352 privileges (SAVE);
353 privileges (IGNORE);
354
355 init_secondary ();
356
357 const char **cmd_argv = init_resources (argc, argv);
358
359 set_locale ("");
360
361#if MENUBAR_MAX
362 menubar_read (rs[Rs_menu]);
363#endif
364#ifdef HAVE_SCROLLBARS
365 if (Options & Opt_scrollBar)
366 scrollBar.setIdle (); /* set existence for size calculations */
367#endif
368
369 create_windows (argc, argv);
370
371 init_xlocale ();
372
373 scr_reset (); /* initialize screen */
374
375#if 0
376 XSynchronize (display->display, True);
377#endif
378
379#ifdef HAVE_SCROLLBARS
380 if (Options & Opt_scrollBar)
381 resize_scrollbar (); /* create and map scrollbar */
382#endif
383#if (MENUBAR_MAX)
384 if (menubar_visible ())
385 XMapWindow (display->display, menuBar.win);
386#endif
387#ifdef TRANSPARENT
388 if (Options & Opt_transparent)
389 {
390 XSelectInput (display->display, display->root, PropertyChangeMask);
391 check_our_parents ();
392 rootwin_ev.start (display, display->root);
393 }
394#endif
395
396 XMapWindow (display->display, TermWin.vt);
397 XMapWindow (display->display, TermWin.parent[0]);
398
399 init_command (cmd_argv);
400
401 pty_ev.start (cmd_fd, EVENT_READ);
402
403 check_ev.start ();
404
405 return true;
406}
407
408static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
409
410void 357void
411rxvt_init_signals () 358rxvt_term::set_option (uint8_t opt, bool set)
412{ 359{
413 /* install exit handler for cleanup */ 360 if (!opt)
414#if 0
415#ifdef HAVE_ATEXIT
416 atexit (rxvt_clean_exit);
417#else
418#endif
419#endif
420
421 struct sigaction sa;
422
423 sigfillset (&sa.sa_mask);
424 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
425 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
426 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
427 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
428 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
429 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
430 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
431
432 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
433 /* signal (SIGURG, SIG_DFL); */
434
435 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
437}
438
439/* ------------------------------------------------------------------------- *
440 * SIGNAL HANDLING & EXIT HANDLER *
441 * ------------------------------------------------------------------------- */
442/*
443 * Catch a SIGCHLD signal and exit if the direct child has died
444 */
445
446void rxvt_term::child_exited (int pid)
447{
448 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
449 if (pid == (*t)->cmd_pid)
450 {
451 (*t)->destroy ();
452 break;
453 }
454}
455
456/* ARGSUSED */
457/* EXTPROTO */
458RETSIGTYPE
459rxvt_Child_signal (int sig __attribute__ ((unused)))
460{
461 int pid, save_errno = errno;
462
463 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
464 rxvt_term::child_exited (pid);
465
466 errno = save_errno;
467}
468
469/*
470 * Catch a fatal signal and tidy up before quitting
471 */
472/* EXTPROTO */
473RETSIGTYPE
474rxvt_Exit_signal (int sig)
475{
476 signal (sig, SIG_DFL);
477#ifdef DEBUG_CMD
478 rxvt_warn ("caught signal %d, exiting.\n", sig);
479#endif
480 rxvt_clean_exit ();
481 kill (getpid (), sig);
482}
483
484/* INTPROTO */
485int
486rxvt_xerror_handler (Display *display, XErrorEvent *event)
487{
488 if (GET_R->allowedxerror == -1)
489 GET_R->allowedxerror = event->error_code;
490 else
491 {
492 old_xerror_handler (display, event);
493 GET_R->destroy ();
494 }
495
496 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);
497} 367}
498 368
499/*----------------------------------------------------------------------*/ 369/*----------------------------------------------------------------------*/
500/* 370/*
501 * Exit gracefully, clearing the utmp entry and restoring tty attributes 371 * Exit gracefully, clearing the utmp entry and restoring tty attributes
502 * 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
503 */ 373 */
504/* EXTPROTO */ 374static XErrorHandler old_xerror_handler;
505void
506rxvt_clean_exit ()
507{
508 // TODO: rxvtd should clean up all ressources
509 if (GET_R)
510 GET_R->destroy ();
511}
512 375
513/* ------------------------------------------------------------------------- * 376static void
514 * MEMORY ALLOCATION WRAPPERS * 377rxvt_emergency_cleanup ()
515 * ------------------------------------------------------------------------- */
516/* EXTPROTO */
517void *
518rxvt_malloc (size_t size)
519{ 378{
520 void *p; 379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
521 380 (*t)->emergency_cleanup ();
522 p = malloc (size);
523 if (p)
524 return p;
525
526 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
527 rxvt_clean_exit ();
528 exit (EXIT_FAILURE);
529 /* NOTREACHED */
530} 381}
531 382
532/* EXTPROTO */ 383#if !ENABLE_MINIMAL
533void * 384static void
534rxvt_calloc (size_t number, size_t size) 385print_x_error (Display *dpy, XErrorEvent *event)
535{ 386{
536 void *p; 387 char buffer[BUFSIZ];
537 388 char mesg[BUFSIZ];
538 p = calloc (number, size); 389 char number[32];
539 if (p) 390 const char mtype[] = "XlibMessage";
540 return p; 391 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
541 392 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
542 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 393 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
543 rxvt_clean_exit (); 394 rxvt_warn ("%s: %s\n", mesg, buffer);
544 exit (EXIT_FAILURE); 395 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
545 /* 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);
546} 429}
430#endif
547 431
548/* EXTPROTO */ 432int
549void * 433rxvt_xerror_handler (Display *display, XErrorEvent *event)
550rxvt_realloc (void *ptr, size_t size)
551{ 434{
552 void *p; 435 if (GET_R->allowedxerror == -1)
553 436 GET_R->allowedxerror = event->error_code;
554 if (ptr)
555 p = realloc (ptr, size);
556 else 437 else
557 p = malloc (size); 438 {
558 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
559 return p; 448 return 0;
449}
560 450
561 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 451int
562 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 ();
563 exit (EXIT_FAILURE); 457 _exit (EXIT_FAILURE);
564 /* NOTREACHED */
565} 458}
566 459
567/* ------------------------------------------------------------------------- * 460static struct sig_handlers
568 * PRIVILEGED OPERATIONS *
569 * ------------------------------------------------------------------------- */
570/* take care of suid/sgid super-user (root) privileges */
571void
572rxvt_term::privileges (int mode)
573{ 461{
574#if ! defined(__CYGWIN32__) 462 ev::sig sw_term, sw_int;
575# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 463
576 /* setreuid () is the poor man's setuid (), seteuid () */ 464 /*
577# define seteuid(a) setreuid(-1, (a)) 465 * Catch a fatal signal and tidy up before quitting
578# define setegid(a) setregid(-1, (a)) 466 */
579# 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;
580# endif 506# endif
581# ifdef HAVE_SETEUID 507# ifdef VREPRINT
582 switch (mode) 508 tio->c_cc[VREPRINT] = CRPRNT;
583 {
584 case IGNORE:
585 /*
586 * change effective uid/gid - not real uid/gid - so we can switch
587 * back to root later, as required
588 */
589 seteuid (getuid ());
590 setegid (getgid ());
591 break;
592 case SAVE:
593 euid = geteuid ();
594 egid = getegid ();
595 break;
596 case RESTORE:
597 seteuid (euid);
598 setegid (egid);
599 break;
600 }
601# else
602 switch (mode)
603 {
604 case IGNORE:
605 setuid (getuid ());
606 setgid (getgid ());
607 /* FALLTHROUGH */
608 case SAVE:
609 /* FALLTHROUGH */
610 case RESTORE:
611 break;
612 }
613# endif 509# endif
614#endif 510# ifdef VDISCRD
615} 511 tio->c_cc[VDISCRD] = CFLUSH;
616
617#ifdef UTMP_SUPPORT
618void
619rxvt_term::privileged_utmp (char action)
620{
621 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
622 action, next_utmp_action, getpid ()));
623 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
624 || (Options & Opt_utmpInhibit)
625 || ttydev == NULL || *ttydev == '\0')
626 return;
627
628 privileges (RESTORE);
629 if (action == SAVE)
630 {
631 next_utmp_action = RESTORE;
632 makeutent (ttydev, rs[Rs_display_name]);
633 }
634 else
635 { /* action == RESTORE */
636 next_utmp_action = IGNORE;
637 cleanutent ();
638 }
639 privileges (IGNORE);
640}
641#endif
642
643#ifndef NO_SETOWNER_TTYDEV
644void
645rxvt_term::privileged_ttydev (char action)
646{
647 D_MAIN ((stderr,
648 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
649 action, next_tty_action, getpid ()));
650 if (next_tty_action != action || (action != SAVE && action != RESTORE)
651 || ttydev == NULL || *ttydev == '\0')
652 return;
653
654 privileges (RESTORE);
655
656 if (action == SAVE)
657 {
658 next_tty_action = RESTORE;
659# ifndef RESET_TTY_TO_COMMON_DEFAULTS
660 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
661 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
662 next_tty_action = IGNORE;
663 else
664# endif 512# endif
665 513# ifdef VWERSE
666 { 514 tio->c_cc[VWERSE] = CWERASE;
667 chown (ttydev, getuid (), ttygid); /* fail silently */
668 chmod (ttydev, ttymode);
669# ifdef HAVE_REVOKE
670 revoke (ttydev);
671# endif 515# endif
672 516# ifdef VLNEXT
673 } 517 tio->c_cc[VLNEXT] = CLNEXT;
674 }
675 else
676 { /* action == RESTORE */
677 next_tty_action = IGNORE;
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679 chmod (ttydev, ttyfd_stat.st_mode);
680 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
681# else
682 chmod (ttydev,
683 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
684 chown (ttydev, 0, 0);
685# endif 518# endif
686 519# ifdef VSTATUS
687 } 520 tio->c_cc[VSTATUS] = CSTATUS;
688
689 privileges (IGNORE);
690
691# ifndef RESET_TTY_TO_COMMON_DEFAULTS
692 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
693 action == RESTORE ? "Restoring" : (action ==
694 SAVE ? "Saving" :
695 "UNKNOWN ERROR for"), ttydev,
696 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
697 ttyfd_stat.st_gid));
698# endif 521# endif
699} 522
523# if VMIN != VEOF
524 tio->c_cc[VMIN] = 1;
700#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}
701 582
702/*----------------------------------------------------------------------*/ 583/*----------------------------------------------------------------------*/
703/* 584/*
704 * window size/position calculcations for XSizeHint and other storage. 585 * window size/position calculations for XSizeHint and other storage.
705 * if width/height are non-zero then override calculated width/height 586 * if width/height are non-zero then override calculated width/height
706 */ 587 */
707void 588void
708rxvt_term::window_calc (unsigned int width, unsigned int height) 589rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
709{ 590{
710 short recalc_x, recalc_y; 591 short recalc_x, recalc_y;
711 int x, y, sb_w, mb_h, flags; 592 int x, y, flags;
712 unsigned int w, h; 593 unsigned int w, h;
713 unsigned int max_width, max_height; 594 unsigned int max_width, max_height;
714 595
715 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716 TermWin.ncol, TermWin.nrow, szHint.width,
717 szHint.height));
718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 596 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719 szHint.win_gravity = NorthWestGravity; 597 szHint.win_gravity = NorthWestGravity;
720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 598 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721 599
722 recalc_x = recalc_y = 0; 600 recalc_x = recalc_y = 0;
723 flags = 0; 601 flags = 0;
602
724 if (!parsed_geometry) 603 if (!parsed_geometry)
725 { 604 {
726 parsed_geometry = 1; 605 parsed_geometry = 1;
606
727 if (rs[Rs_geometry]) 607 if (rs[Rs_geometry])
728 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 608 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
609
729 if (flags & WidthValue) 610 if (flags & WidthValue)
730 { 611 {
731 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 ());
732 szHint.flags |= USSize; 616 szHint.flags |= USSize;
733 } 617 }
618
734 if (flags & HeightValue) 619 if (flags & HeightValue)
735 { 620 {
736 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 ());
737 szHint.flags |= USSize; 625 szHint.flags |= USSize;
738 } 626 }
627
739 if (flags & XValue) 628 if (flags & XValue)
740 { 629 {
741 szHint.x = x; 630 szHint.x = x;
742 szHint.flags |= USPosition; 631 szHint.flags |= USPosition;
632
743 if (flags & XNegative) 633 if (flags & XNegative)
744 { 634 {
745 recalc_x = 1; 635 recalc_x = 1;
746 szHint.win_gravity = NorthEastGravity; 636 szHint.win_gravity = NorthEastGravity;
747 } 637 }
748 } 638 }
639
749 if (flags & YValue) 640 if (flags & YValue)
750 { 641 {
751 szHint.y = y; 642 szHint.y = y;
752 szHint.flags |= USPosition; 643 szHint.flags |= USPosition;
644
753 if (flags & YNegative) 645 if (flags & YNegative)
754 { 646 {
755 recalc_y = 1; 647 recalc_y = 1;
648
756 if (szHint.win_gravity == NorthEastGravity) 649 if (szHint.win_gravity == NorthEastGravity)
757 szHint.win_gravity = SouthEastGravity; 650 szHint.win_gravity = SouthEastGravity;
758 else 651 else
759 szHint.win_gravity = SouthWestGravity; 652 szHint.win_gravity = SouthWestGravity;
760 } 653 }
761 } 654 }
762 } 655 }
763 656
764 /* TODO: BOUNDS */ 657 /* TODO: BOUNDS */
765 TermWin.width = TermWin.ncol * TermWin.fwidth; 658 width = ncol * fwidth;
766 TermWin.height = TermWin.nrow * TermWin.fheight; 659 height = nrow * fheight;
767 max_width = MAX_COLS * TermWin.fwidth; 660 max_width = MAX_COLS * fwidth;
768 max_height = MAX_ROWS * TermWin.fheight; 661 max_height = MAX_ROWS * fheight;
769 662
770 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 663 szHint.base_width = szHint.base_height = 2 * int_bwidth;
771 664
772 sb_w = mb_h = 0;
773 window_vt_x = window_vt_y = TermWin.int_bwidth; 665 window_vt_x = window_vt_y = int_bwidth;
774 666
775 if (scrollbar_visible ()) 667 if (scrollBar.state)
776 { 668 {
777 sb_w = scrollbar_TotalWidth (); 669 int sb_w = scrollBar.total_width ();
778 szHint.base_width += sb_w; 670 szHint.base_width += sb_w;
671
779 if (!(Options & Opt_scrollBar_right)) 672 if (!option (Opt_scrollBar_right))
780 window_vt_x += sb_w; 673 window_vt_x += sb_w;
781 } 674 }
782 675
783 if (menubar_visible ())
784 {
785 mb_h = menuBar_TotalHeight ();
786 szHint.base_height += mb_h;
787 window_vt_y += mb_h;
788 }
789
790 szHint.width_inc = TermWin.fwidth; 676 szHint.width_inc = fwidth;
791 szHint.height_inc = TermWin.fheight; 677 szHint.height_inc = fheight;
792 szHint.min_width = szHint.base_width + szHint.width_inc; 678 szHint.min_width = szHint.base_width + szHint.width_inc;
793 szHint.min_height = szHint.base_height + szHint.height_inc; 679 szHint.min_height = szHint.base_height + szHint.height_inc;
794 680
795 if (width && width - szHint.base_width < max_width) 681 if (newwidth && newwidth - szHint.base_width < max_width)
796 { 682 {
797 szHint.width = width; 683 szHint.width = newwidth;
798 TermWin.width = width - szHint.base_width; 684 width = newwidth - szHint.base_width;
799 } 685 }
800 else 686 else
801 { 687 {
802 MIN_IT (TermWin.width, max_width); 688 min_it (width, max_width);
803 szHint.width = szHint.base_width + TermWin.width; 689 szHint.width = szHint.base_width + width;
804 } 690 }
805 691
806 if (height && height - szHint.base_height < max_height) 692 if (newheight && newheight - szHint.base_height < max_height)
807 { 693 {
808 szHint.height = height; 694 szHint.height = newheight;
809 TermWin.height = height - szHint.base_height; 695 height = newheight - szHint.base_height;
810 } 696 }
811 else 697 else
812 { 698 {
813 MIN_IT (TermWin.height, max_height); 699 min_it (height, max_height);
814 szHint.height = szHint.base_height + TermWin.height; 700 szHint.height = szHint.base_height + height;
815 } 701 }
816
817 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
818 window_sb_x = szHint.width - sb_w;
819 702
820 if (recalc_x) 703 if (recalc_x)
821 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 704 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
822 - szHint.width - 2 * TermWin.ext_bwidth); 705
823 if (recalc_y) 706 if (recalc_y)
824 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 707 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
825 - szHint.height - 2 * TermWin.ext_bwidth);
826 708
827 TermWin.ncol = TermWin.width / TermWin.fwidth; 709 ncol = width / fwidth;
828 TermWin.nrow = TermWin.height / TermWin.fheight; 710 nrow = height / fheight;
829 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
830 TermWin.ncol, TermWin.nrow, szHint.width,
831 szHint.height));
832 return;
833} 711}
834 712
835/*----------------------------------------------------------------------*/ 713/*----------------------------------------------------------------------*/
836/* 714/*
837 * Tell the teletype handler what size the window is. 715 * Tell the teletype handler what size the window is.
838 * Called after a window size change. 716 * Called after a window size change.
839 */ 717 */
840void 718void
841rxvt_term::tt_winch () 719rxvt_term::tt_winch ()
842{ 720{
721 if (pty->pty < 0)
722 return;
723
843 struct winsize ws; 724 struct winsize ws;
844 725
845 if (cmd_fd < 0)
846 return;
847
848 ws.ws_col = TermWin.ncol; 726 ws.ws_col = ncol;
849 ws.ws_row = TermWin.nrow; 727 ws.ws_row = nrow;
850 ws.ws_xpixel = ws.ws_ypixel = 0; 728 ws.ws_xpixel = width;
851#ifndef DEBUG_SIZE 729 ws.ws_ypixel = height;
852 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 730 ioctl (pty->pty, TIOCSWINSZ, &ws);
731
732#if 0
733 // TIOCSWINSZ is supposed to do this automatically and correctly
734 if (cmd_pid) /* force through to the command */
735 kill (-cmd_pid, SIGWINCH);
736#endif
737}
738
739/*----------------------------------------------------------------------*/
740/* load and set the various fonts */
741bool
742rxvt_term::set_fonts ()
743{
744 rxvt_fontset *fs = new rxvt_fontset (this);
745 rxvt_fontprop prop;
746
747 if (!fs
748 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
749 || !fs->realize_font (1))
750 {
751 delete fs;
752 return false;
753 }
754
755#if ENABLE_STYLES
756 for (int i = RS_styleCount; --i; )
757 if (fontset[i] != fontset[0])
758 delete fontset[i];
759#endif
760
761 delete fontset[0];
762 fontset[0] = fs;
763
764 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
765 prop.height += lineSpace;
766 prop.width += letterSpace;
767
768 fs->set_prop (prop, false);
769
770 fwidth = prop.width;
771 fheight = prop.height;
772 fbase = prop.ascent;
773
774 for (int style = 1; style < 4; style++)
775 {
776#if ENABLE_STYLES
777 const char *res = rs[Rs_font + style];
778
779 if (res && !*res)
780 fontset[style] = fontset[0];
781 else
782 {
783 fontset[style] = fs = new rxvt_fontset (this);
784 rxvt_fontprop prop2 = prop;
785
786 if (res)
787 {
788 fs->populate (res);
789 fs->set_prop (prop2, false);
790 }
791 else
792 {
793 fs->populate (fontset[0]->fontdesc);
794
795 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
796 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
797
798 fs->set_prop (prop2, true);
799 }
800
801 }
853#else 802#else
854 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 803 fontset[style] = fontset[0];
855 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
856# ifdef SIGWINCH
857 else if (cmd_pid) /* force through to the command */
858 kill (cmd_pid, SIGWINCH);
859# endif 804#endif
860#endif
861}
862
863/*----------------------------------------------------------------------*/
864/* rxvt_change_font () - Switch to a new font */
865/*
866 * init = 1 - initialize
867 *
868 * fontname == FONT_UP - switch to bigger font
869 * fontname == FONT_DN - switch to smaller font
870 */
871bool
872rxvt_term::change_font (const char *fontname)
873{
874 if (fontname == FONT_UP)
875 { 805 }
876 // TODO 806
807 if (parent)
877 } 808 {
878 else if (fontname == FONT_DN)
879 {
880 // TODO
881 }
882 else
883 {
884 rxvt_fontset *fs = new rxvt_fontset (this);
885
886 if (fs && fs->populate (fontname ? fontname : "fixed"))
887 {
888 delete TermWin.fontset;
889 TermWin.fontset = fs;
890 TermWin.fwidth = fs->base_font ()->width;
891 TermWin.fheight = fs->base_font ()->height;
892 TermWin.fbase = fs->base_font ()->ascent;
893
894 if (TermWin.parent[0])
895 {
896 resize_all_windows (0, 0, 0); 809 resize_all_windows (0, 0, 0);
897 scr_remap_chars (); 810 scr_remap_chars ();
898 scr_touch (true); 811 scr_touch (true);
899 } 812 }
900 813
901 for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
902 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
903
904 return true; 814 return true;
905 } 815}
816
817void
818rxvt_term::set_string_property (Atom prop, const char *str, int len)
819{
820 XChangeProperty (dpy, parent,
821 prop, XA_STRING, 8, PropModeReplace,
822 (const unsigned char *)str, len >= 0 ? len : strlen (str));
823}
824
825void
826rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
827{
828 XTextProperty ct;
829
830 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
906 } 831 {
907 832 XSetTextProperty (dpy, parent, &ct, prop);
908 return false; 833 XFree (ct.value);
834 }
909} 835}
910 836
911bool 837void
912rxvt_term::font_up_down (int n, int direction) 838rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
913{ 839{
914 return false; 840 wchar_t *ws = rxvt_mbstowcs (str, len);
841 char *s = rxvt_wcstoutf8 (ws);
842
843 XChangeProperty (dpy, parent,
844 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
845 (const unsigned char *)s, strlen (s));
846
847 free (s);
848 free (ws);
915} 849}
916 850
917/*----------------------------------------------------------------------*/ 851/*----------------------------------------------------------------------*/
918/*----------------------------------------------------------------------*/ 852/*----------------------------------------------------------------------*/
919/* xterm sequences - title, iconName, color (exptl) */ 853/* xterm sequences - title, iconName, color (exptl) */
920void 854void
921rxvt_term::set_title (const char *str) 855rxvt_term::set_title (const char *str)
922{ 856{
923#ifdef SMART_WINDOW_TITLE 857 set_mbstring_property (XA_WM_NAME, str);
924 char *name; 858#if ENABLE_EWMH
925 859 set_utf8_property (xa[XA_NET_WM_NAME], str);
926 if (!XFetchName (display->display, TermWin.parent[0], &name))
927 name = NULL;
928
929 if (name == NULL || STRCMP (name, str))
930#endif
931 XStoreName (display->display, TermWin.parent[0], str);
932
933#ifdef SMART_WINDOW_TITLE
934 if (name)
935 XFree (name);
936#endif 860#endif
937} 861}
938 862
939void 863void
940rxvt_term::set_icon_name (const char *str) 864rxvt_term::set_icon_name (const char *str)
941{ 865{
942#ifdef SMART_WINDOW_TITLE 866 set_mbstring_property (XA_WM_ICON_NAME, str);
943 char *name; 867#if ENABLE_EWMH
944 868 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
945 if (!XGetIconName (display->display, TermWin.parent[0], &name))
946 name = NULL;
947
948 if (name == NULL || STRCMP (name, str))
949#endif 869#endif
950 XSetIconName (display->display, TermWin.parent[0], str);
951
952#ifdef SMART_WINDOW_TITLE
953 if (name)
954 XFree (name);
955#endif
956} 870}
957 871
872void
873rxvt_term::set_window_color (int idx, const char *color)
874{
958#ifdef XTERM_COLOR_CHANGE 875#ifdef XTERM_COLOR_CHANGE
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
962 rxvt_color xcol; 876 rxvt_color xcol;
963 int i;
964 877
965 if (color == NULL || *color == '\0') 878 if (color == NULL || *color == '\0')
966 return; 879 return;
967 880
881 color = strdup (color);
882 allocated.push_back ((void *)color);
883 rs[Rs_color + idx] = color;
884
968 /* handle color aliases */ 885 /* handle color aliases */
969 if (isdigit (*color)) 886 if (isdigit (*color))
970 { 887 {
971 i = atoi (color); 888 int i = atoi (color);
889
972 if (i >= 8 && i <= 15) 890 if (i >= 8 && i <= 15)
891 {
973 { /* bright colors */ 892 /* bright colors */
974 i -= 8;
975# ifndef NO_BRIGHTCOLOR
976 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 893 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
977 SET_PIXCOLOR (idx);
978 goto Done; 894 goto done;
979# endif
980
981 } 895 }
896
982 if (i >= 0 && i <= 7) 897 if (i >= 0 && i <= 7)
898 {
983 { /* normal colors */ 899 /* normal colors */
984 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 900 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
985 SET_PIXCOLOR (idx);
986 goto Done; 901 goto done;
987 } 902 }
988 } 903 }
989 904
990 if (!rXParseAllocColor (& xcol, color)) 905 set_color (xcol, color);
991 return;
992
993 /* XStoreColor (display->display, display->cmap, XColor*); */
994 906
995 /* 907 /*
996 * FIXME: should free colors here, but no idea how to do it so instead, 908 * FIXME: should free colors here, but no idea how to do it so instead,
997 * so just keep gobbling up the colormap 909 * so just keep gobbling up the colormap
998 */ 910 */
999# if 0
1000 for (i = Color_Black; i <= Color_White; i++)
1001 if (PixColors[idx] == PixColors[i])
1002 break;
1003 if (i > Color_White)
1004 {
1005 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1006 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1007 DisplayPlanes (display->display, display->screen));
1008 }
1009# endif
1010 911
1011 PixColorsFocused[idx] = xcol; 912 pix_colors_focused[idx] = xcol;
1012 SET_PIXCOLOR (idx);
1013 913
1014 /* XSetWindowAttributes attr; */
1015 /* Cursor cursor; */
1016Done: 914done:
1017#ifdef OFF_FOCUS_FADING
1018 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1019#endif
1020 if (idx == Color_bg && ! (Options & Opt_transparent))
1021 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1022
1023 /* handle Color_BD, scrollbar background, etc. */ 915 /*TODO: handle Color_BD, scrollbar background, etc. */
1024 916
1025 set_colorfgbg (); 917 update_fade_color (idx);
1026 recolour_cursor (); 918 recolour_cursor ();
1027 scr_touch (true); 919 scr_recolour ();
920#endif /* XTERM_COLOR_CHANGE */
1028} 921}
1029
1030#else
1031# define set_window_color (idx,color) ((void)0)
1032#endif /* XTERM_COLOR_CHANGE */
1033 922
1034void 923void
1035rxvt_term::recolour_cursor () 924rxvt_term::recolour_cursor ()
1036{ 925{
1037 XColor xcol[2]; 926 XColor fg, bg;
1038 927
1039 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 928 (ISSET_PIXCOLOR (Color_pointer_fg)
1040 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 929 ? pix_colors_focused[Color_pointer_fg]
1041 XQueryColors (display->display, display->cmap, xcol, 2); 930 : pix_colors_focused[Color_fg]).get (fg);
1042 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 931
932 (ISSET_PIXCOLOR (Color_pointer_bg)
933 ? pix_colors_focused[Color_pointer_bg]
934 : pix_colors_focused[Color_bg]).get (bg);
935
936 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1043} 937}
1044 938
1045/*----------------------------------------------------------------------*/ 939/*----------------------------------------------------------------------*/
1046/* 940/*
1047 * find if fg/bg matches any of the normal (low-intensity) colors 941 * find if fg/bg matches any of the normal (low-intensity) colors
1048 */ 942 */
1049void 943void
1050rxvt_term::set_colorfgbg () 944rxvt_term::set_colorfgbg ()
1051{ 945{
1052 unsigned int i; 946 unsigned int i;
1053 const char *xpmb = "\0"; 947 const char *xpmb = "";
1054 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 948 char fstr[] = "default";
949 char bstr[] = "default";
1055 950
1056 env_colorfgbg =
1057 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1058 STRCPY (fstr, "default");
1059 STRCPY (bstr, "default");
1060 for (i = Color_Black; i <= Color_White; i++) 951 for (i = Color_Black; i <= Color_White; i++)
1061 if (PixColors[Color_fg] == PixColors[i]) 952 if (pix_colors[Color_fg] == pix_colors[i])
1062 { 953 {
1063 sprintf (fstr, "%d", (i - Color_Black)); 954 sprintf (fstr, "%d", i - Color_Black);
1064 break; 955 break;
1065 } 956 }
957
1066 for (i = Color_Black; i <= Color_White; i++) 958 for (i = Color_Black; i <= Color_White; i++)
1067 if (PixColors[Color_bg] == PixColors[i]) 959 if (pix_colors[Color_bg] == pix_colors[i])
1068 { 960 {
1069 sprintf (bstr, "%d", (i - Color_Black)); 961 sprintf (bstr, "%d", i - Color_Black);
1070#ifdef XPM_BACKGROUND 962#ifdef BG_IMAGE_FROM_FILE
1071 xpmb = "default;"; 963 xpmb = "default;";
1072#endif 964#endif
1073 break; 965 break;
1074 } 966 }
1075 967
1076 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 968 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1077
1078#ifndef NO_BRIGHTCOLOR
1079 colorfgbg = DEFAULT_RSTYLE;
1080 for (i = minCOLOR; i <= maxCOLOR; i++)
1081 {
1082 if (PixColors[Color_fg] == PixColors[i])
1083 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1084 if (PixColors[Color_bg] == PixColors[i])
1085 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1086 }
1087#endif
1088} 969}
1089 970
1090/*----------------------------------------------------------------------*/ 971/*----------------------------------------------------------------------*/
1091/*
1092 * Colour determination for low colour displays, routine from
1093 * Hans de Goede <hans@highrise.nl>
1094 */
1095 972
1096int 973bool
1097rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 974rxvt_term::set_color (rxvt_color &color, const char *name)
1098{ 975{
1099 if (!screen_in_out->set (display, colour)) 976 if (color.set (this, name))
1100 {
1101 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1102 return false;
1103 }
1104
1105 return true; 977 return true;
978
979 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
980 return false;
981}
982
983void
984rxvt_term::alias_color (int dst, int src)
985{
986 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1106} 987}
1107 988
1108/* -------------------------------------------------------------------- * 989/* -------------------------------------------------------------------- *
1109 * - WINDOW RESIZING - * 990 * - WINDOW RESIZING - *
1110 * -------------------------------------------------------------------- */ 991 * -------------------------------------------------------------------- */
1111void 992void
1112rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 993rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1113{ 994{
1114 int fix_screen; 995 int fix_screen;
996 int old_width = szHint.width;
997 int old_height = szHint.height;
1115 998
1116#ifdef SMART_RESIZE
1117 int old_width = szHint.width, old_height = szHint.height;
1118#endif
1119
1120 window_calc (width, height); 999 window_calc (newwidth, newheight);
1000
1001 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1002
1003 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1004 if (set_hint)
1005 {
1006 szHint.flags &= ~(PBaseSize | PResizeInc);
1121 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1007 XSetWMNormalHints (dpy, parent, &szHint);
1008 szHint.flags |= PBaseSize | PResizeInc;
1009 }
1122 1010
1123 if (!ignoreparent) 1011 if (!ignoreparent)
1124 { 1012 {
1125#ifdef SMART_RESIZE 1013#ifdef SMART_RESIZE
1126 /* 1014 /*
… …
1130 int x, y, x1, y1; 1018 int x, y, x1, y1;
1131 int dx, dy; 1019 int dx, dy;
1132 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1020 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1133 Window unused_cr; 1021 Window unused_cr;
1134 1022
1135 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1023 XTranslateCoordinates (dpy, parent, display->root,
1136 0, 0, &x, &y, &unused_cr); 1024 0, 0, &x, &y, &unused_cr);
1137 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1025 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1138 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1026 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1139 /* 1027 /*
1140 * if display->root isn't the parent window, a WM will probably have offset 1028 * if display->root isn't the parent window, a WM will probably have offset
1141 * our position for handles and decorations. Counter it 1029 * our position for handles and decorations. Counter it
1142 */ 1030 */
… …
1144 { 1032 {
1145 x -= x1; 1033 x -= x1;
1146 y -= y1; 1034 y -= y1;
1147 } 1035 }
1148 1036
1149 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1037 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1150 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1038 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1151 dx = old_width - szHint.width; 1039 dx = old_width - szHint.width;
1152 dy = old_height - szHint.height; 1040 dy = old_height - szHint.height;
1153 1041
1154 /* Check position of the center of the window */ 1042 /* Check position of the center of the window */
1155 if (x < x1) /* left half */ 1043 if (x < x1) /* left half */
1156 dx = 0; 1044 dx = 0;
… …
1159 if (y < y1) /* top half */ 1047 if (y < y1) /* top half */
1160 dy = 0; 1048 dy = 0;
1161 else if (y == y1) /* exact center */ 1049 else if (y == y1) /* exact center */
1162 dy /= 2; 1050 dy /= 2;
1163 1051
1164 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1052 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1165 szHint.width, szHint.height); 1053 szHint.width, szHint.height);
1166#else 1054#else
1167 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1055 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1168#endif 1056#endif
1169 } 1057 }
1170 1058
1059 if (set_hint)
1060 XSetWMNormalHints (dpy, parent, &szHint);
1061
1171 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1062 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1172 1063
1173 if (fix_screen || width != old_width || height != old_height) 1064 if (fix_screen || newwidth != old_width || newheight != old_height)
1174 { 1065 {
1175 if (scrollbar_visible ()) 1066 if (scrollBar.state)
1176 { 1067 scrollBar.resize ();
1177 XMoveResizeWindow (display->display, scrollBar.win,
1178 window_sb_x, 0,
1179 scrollbar_TotalWidth (), szHint.height);
1180 resize_scrollbar ();
1181 }
1182 1068
1183 if (menubar_visible ())
1184 XMoveResizeWindow (display->display, menuBar.win,
1185 window_vt_x, 0,
1186 TermWin_TotalWidth (), menuBar_TotalHeight ());
1187
1188 XMoveResizeWindow (display->display, TermWin.vt, 1069 XMoveResizeWindow (dpy, vt,
1189 window_vt_x, window_vt_y, 1070 window_vt_x, window_vt_y,
1190 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1071 width, height);
1191 scr_clear (); 1072
1192#ifdef XPM_BACKGROUND 1073#ifdef HAVE_BG_PIXMAP
1193 resize_pixmap (); 1074 if (bg_window_size_sensitive ())
1075 update_background ();
1194#endif 1076#endif
1195 } 1077 }
1196 1078
1197 if (fix_screen || old_height == 0) 1079 if (fix_screen || old_height == 0)
1198 {
1199 int curr_screen = -1;
1200 int old_ncol = prev_ncol;
1201
1202 /* scr_reset only works on the primary screen */
1203 if (old_height) /* this is not the first time through */
1204 {
1205 unsigned int ncol = TermWin.ncol;
1206 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1207 curr_screen = scr_change_screen (PRIMARY);
1208 TermWin.ncol = ncol;
1209 }
1210
1211 scr_reset (); 1080 scr_reset ();
1212
1213 if (curr_screen >= 0) /* this is not the first time through */
1214 {
1215 scr_change_screen (curr_screen);
1216 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1217 }
1218 }
1219
1220 old_width = szHint.width;
1221 old_height = szHint.height;
1222 1081
1223#ifdef USE_XIM 1082#ifdef USE_XIM
1224 IMSetStatusPosition (); 1083 IMSetPosition ();
1225#endif 1084#endif
1226} 1085}
1227 1086
1228/* 1087/*
1229 * Set the width/height of the vt window in characters. Units are pixels. 1088 * Set the width/height of the vt window in characters. Units are pixels.
1230 * good for toggling 80/132 columns 1089 * good for toggling 80/132 columns
1231 */ 1090 */
1232void 1091void
1233rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1092rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1234{ 1093{
1235 XWindowAttributes wattr; 1094 XWindowAttributes wattr;
1236 1095
1237 if (width == 0 || height == 0) 1096 if (newwidth == 0 || newheight == 0)
1238 { 1097 {
1239 XGetWindowAttributes (display->display, display->root, &wattr); 1098 XGetWindowAttributes (dpy, display->root, &wattr);
1099
1240 if (width == 0) 1100 if (newwidth == 0)
1241 width = wattr.width - szHint.base_width; 1101 newwidth = wattr.width - szHint.base_width;
1242 if (height == 0) 1102 if (newheight == 0)
1243 height = wattr.height - szHint.base_height; 1103 newheight = wattr.height - szHint.base_height;
1244 }
1245
1246 if (width != TermWin.width || height != TermWin.height)
1247 { 1104 }
1105
1106 if (newwidth != width || newheight != height)
1107 {
1248 width += szHint.base_width; 1108 newwidth += szHint.base_width;
1249 height += szHint.base_height; 1109 newheight += szHint.base_height;
1250 resize_all_windows (width, height, 0); 1110 resize_all_windows (newwidth, newheight, 0);
1251 } 1111 }
1252} 1112}
1253 1113
1254/* -------------------------------------------------------------------- * 1114/* -------------------------------------------------------------------- *
1255 * - X INPUT METHOD ROUTINES - * 1115 * - X INPUT METHOD ROUTINES - *
1256 * -------------------------------------------------------------------- */ 1116 * -------------------------------------------------------------------- */
1257#ifdef USE_XIM 1117#ifdef USE_XIM
1258 1118
1259void 1119void
1120rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1121{
1122 fg = pix_colors [Color_fg];
1123 bg = pix_colors [Color_bg];
1124}
1125
1126void
1260rxvt_term::im_set_size (XRectangle *size) 1127rxvt_term::im_set_size (XRectangle &size)
1261{ 1128{
1262 size->x = TermWin.int_bwidth; 1129 // the int_bwidth terms make no sense to me
1263 size->y = TermWin.int_bwidth; 1130 size.x = int_bwidth;
1264 size->width = Width2Pixel (TermWin.ncol); 1131 size.y = int_bwidth;
1265 size->height = Height2Pixel (TermWin.nrow); 1132 size.width = Width2Pixel (ncol) + int_bwidth;
1133 size.height = Height2Pixel (nrow) + int_bwidth;
1266} 1134}
1267 1135
1268void 1136void
1269rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1137rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1138 XRectangle &status_rect,
1139 const XRectangle &needed_rect)
1270{ 1140{
1271 *fg = PixColors[Color_fg]; 1141 preedit_rect.x = needed_rect.width;
1272 *bg = PixColors[Color_bg]; 1142 preedit_rect.y = 0;
1143 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1144 preedit_rect.height = fheight;
1145
1146 status_rect.x = 0;
1147 status_rect.y = 0;
1148 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1149 status_rect.height = fheight;
1273} 1150}
1274 1151
1275/* Checking whether input method is running. */ 1152/* Checking whether input method is running. */
1276bool 1153bool
1277rxvt_term::IMisRunning () 1154rxvt_term::IMisRunning ()
1278{ 1155{
1279 char *p; 1156 Atom atom;
1280 Atom atom; 1157 Window win;
1281 Window win;
1282 char server[IMBUFSIZ]; 1158 char server[IMBUFSIZ];
1283 1159
1284 /* get current locale modifier */ 1160 /* get current locale modifier */
1285 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1161 if (char *p = XSetLocaleModifiers (0))
1286 { 1162 {
1287 STRCPY (server, "@server="); 1163 strcpy (server, "@server=");
1288 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1164 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1165
1289 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1166 if (p = strchr (server + 1, '@')) /* first one only */
1290 *p = '\0'; 1167 *p = '\0';
1291 1168
1292 atom = XInternAtom (display->display, server, False); 1169 atom = XInternAtom (dpy, server, False);
1293 win = XGetSelectionOwner (display->display, atom); 1170 win = XGetSelectionOwner (dpy, atom);
1171
1294 if (win != None) 1172 if (win != None)
1295 return True; 1173 return true;
1296 } 1174 }
1175
1297 return False; 1176 return false;
1298} 1177}
1299 1178
1300void 1179void
1301rxvt_term::IMSendSpot () 1180rxvt_term::IMSendSpot ()
1302{ 1181{
1303 XPoint spot; 1182 XPoint nspot;
1304 XVaNestedList preedit_attr; 1183 XVaNestedList preedit_attr;
1305 1184
1306 if (Input_Context == NULL 1185 if (!Input_Context
1307 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1186 || !focus
1308 || ! (event_type == KeyPress 1187 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1309 || event_type == Expose
1310 || event_type == NoExpose
1311 || event_type == SelectionNotify
1312 || event_type == ButtonRelease || event_type == FocusIn)
1313 || !IMisRunning ())
1314 return; 1188 return;
1315 1189
1316 im_set_position (&spot); 1190 im_set_position (nspot);
1191
1192 if (nspot.x == spot.x && nspot.y == spot.y)
1193 return;
1194
1195 spot = nspot;
1317 1196
1318 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1197 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1319 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1198 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1320 XFree (preedit_attr); 1199 XFree (preedit_attr);
1321} 1200}
1322 1201
1323void 1202void
1324rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1325 XRectangle * needed_rect)
1326{
1327 int mbh, vtx = 0;
1328
1329 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1330 vtx = scrollbar_TotalWidth ();
1331
1332 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1333 mbh -= TermWin.lineSpace;
1334
1335 preedit_rect->x = needed_rect->width + vtx;
1336 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1337
1338 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1339 preedit_rect->height = Height2Pixel (1);
1340
1341 status_rect->x = vtx;
1342 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1343
1344 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1345 status_rect->height = Height2Pixel (1);
1346}
1347
1348void
1349rxvt_term::im_destroy () 1203rxvt_term::im_destroy ()
1350{ 1204{
1351 if (Input_Context)
1352 {
1353 XDestroyIC (Input_Context);
1354 Input_Context = NULL;
1355 }
1356
1357 if (input_method) 1205 if (input_method)
1358 { 1206 {
1207 if (Input_Context && input_method->xim)
1208 XDestroyIC (Input_Context);
1209
1359 display->put_xim (input_method); 1210 display->put_xim (input_method);
1360 input_method = 0; 1211 input_method = 0;
1361 } 1212 }
1213
1214 Input_Context = 0;
1362} 1215}
1216
1217#ifdef ENABLE_XIM_ONTHESPOT
1218
1219static void
1220xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1221{
1222 ((rxvt_term *)client_data)->make_current ();
1223 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1224}
1225
1226static void
1227xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1228{
1229 ((rxvt_term *)client_data)->make_current ();
1230 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1231}
1232
1233static void
1234xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1235{
1236 rxvt_term *term = (rxvt_term *)client_data;
1237 XIMText *text = call_data->text;
1238
1239 term->make_current ();
1240
1241 if (text)
1242 {
1243 wchar_t *str;
1244
1245 if (!text->encoding_is_wchar && text->string.multi_byte)
1246 {
1247 // of course, X makes it ugly again
1248 if (term->rs[Rs_imLocale])
1249 SET_LOCALE (term->rs[Rs_imLocale]);
1250
1251 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1252 mbstowcs (str, text->string.multi_byte, text->length + 1);
1253
1254 if (term->rs[Rs_imLocale])
1255 SET_LOCALE (term->locale);
1256 }
1257 else
1258 str = text->string.wide_char;
1259
1260 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1261 DT_INT, call_data->caret,
1262 DT_INT, call_data->chg_first,
1263 DT_INT, call_data->chg_length,
1264 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1265 DT_WCS_LEN, str, str ? (int)text->length : 0,
1266 DT_END));
1267 }
1268 else
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_END));
1274}
1275
1276#if 0
1277static void
1278xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1279{
1280 ((rxvt_term *)client_data)->make_current ();
1281 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1282 DT_INT, call_data->position,
1283 DT_INT, call_data->direction,
1284 DT_INT, call_data->style,
1285 DT_END));
1286}
1287#endif
1288
1289#endif
1363 1290
1364/* 1291/*
1365 * Try to open a XIM with the current modifiers, then see if we can 1292 * Try to open a XIM with the current modifiers, then see if we can
1366 * open a suitable preedit type 1293 * open a suitable preedit type
1367 */ 1294 */
1368bool 1295bool
1369rxvt_term::IM_get_IC (const char *modifiers) 1296rxvt_term::IM_get_IC (const char *modifiers)
1370{ 1297{
1371 int i, j, found; 1298 int i, j, found;
1372 XIM xim; 1299 XIM xim;
1373 XPoint spot; 1300 XPoint spot;
1374 XRectangle rect, status_rect, needed_rect; 1301 XRectangle rect, status_rect, needed_rect;
1375 unsigned long fg, bg; 1302 unsigned long fg, bg;
1376 const char *p; 1303 const char *p;
1377 char **s; 1304 char **s;
1378 XIMStyles *xim_styles; 1305 XIMStyles *xim_styles;
1379 XVaNestedList preedit_attr, status_attr; 1306#ifdef ENABLE_XIM_ONTHESPOT
1307 XIMCallback xcb[4];
1308#endif
1309
1310 set_environ (envv);
1380 1311
1381 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1312 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1382 return false; 1313 return false;
1383 1314
1384 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385 input_method = display->get_xim (locale, modifiers); 1315 input_method = display->get_xim (locale, modifiers);
1386 if (input_method == NULL) 1316 if (input_method == NULL)
1387 return false; 1317 return false;
1388 1318
1389 xim = input_method->xim; 1319 xim = input_method->xim;
1320 spot.x = spot.y = -1;
1390 1321
1391 xim_styles = NULL; 1322 xim_styles = NULL;
1392 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1323 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393 || !xim_styles || !xim_styles->count_styles) 1324 || !xim_styles || !xim_styles->count_styles)
1394 { 1325 {
1395 display->put_xim (input_method); 1326 im_destroy ();
1396 return false; 1327 return false;
1397 } 1328 }
1398 1329
1399 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1330 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1400 s = rxvt_splitcommastring (p); 1331
1332 for (int pi = 0; pi < 2; pi++)
1333 {
1334 p = pet[pi];
1335
1336 if (!p)
1337 continue;
1338
1339 s = rxvt_strsplit (',', p);
1340
1401 for (i = found = 0; !found && s[i]; i++) 1341 for (i = found = 0; !found && s[i]; i++)
1402 { 1342 {
1403 if (!STRCMP (s[i], "OverTheSpot")) 1343 if (!strcmp (s[i], "OverTheSpot"))
1404 input_style = (XIMPreeditPosition | XIMStatusNothing); 1344 input_style = XIMPreeditPosition | XIMStatusNothing;
1405 else if (!STRCMP (s[i], "OffTheSpot")) 1345 else if (!strcmp (s[i], "OffTheSpot"))
1406 input_style = (XIMPreeditArea | XIMStatusArea); 1346 input_style = XIMPreeditArea | XIMStatusArea;
1407 else if (!STRCMP (s[i], "Root")) 1347 else if (!strcmp (s[i], "Root"))
1408 input_style = (XIMPreeditNothing | XIMStatusNothing); 1348 input_style = XIMPreeditNothing | XIMStatusNothing;
1349 else if (!strcmp (s[i], "None"))
1350 input_style = XIMPreeditNone | XIMStatusNone;
1351#ifdef ENABLE_XIM_ONTHESPOT
1352 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1353 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1354#endif
1355 else
1356 input_style = XIMPreeditNothing | XIMStatusNothing;
1409 1357
1410 for (j = 0; j < xim_styles->count_styles; j++) 1358 for (j = 0; j < xim_styles->count_styles; j++)
1411 if (input_style == xim_styles->supported_styles[j]) 1359 if (input_style == xim_styles->supported_styles[j])
1412 { 1360 {
1361 rxvt_free_strsplit (s);
1362
1413 found = 1; 1363 found = 1;
1414 break; 1364 goto foundpet;
1365 }
1366
1415 } 1367 }
1416 }
1417 1368
1418 for (i = 0; s[i]; i++) 1369 rxvt_free_strsplit (s);
1419 free (s[i]); 1370 }
1420 1371
1421 free (s); 1372foundpet:
1373
1422 XFree (xim_styles); 1374 XFree (xim_styles);
1423 1375
1424 if (!found) 1376 if (!found)
1425 { 1377 {
1426 display->put_xim (input_method); 1378 im_destroy ();
1427 return false; 1379 return false;
1428 } 1380 }
1429 1381
1430 preedit_attr = status_attr = NULL; 1382 XFontSet fs = 0;
1383 XVaNestedList preedit_attr = 0, status_attr = 0;
1384
1385 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1386 {
1387 // fake us a font-set, please
1388 char **missing_charset_list;
1389 int missing_charset_count;
1390 char *def_string;
1391 char pat[512];
1392
1393 sprintf (pat,
1394 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1395 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1396 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1397 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1398 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1399 "*",
1400 fheight,
1401 fheight + 1, fheight - 1,
1402 fheight - 2, fheight + 2);
1403
1404 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1405 &missing_charset_list, &missing_charset_count, &def_string);
1406
1407 if (missing_charset_list)
1408 XFreeStringList (missing_charset_list);
1409
1410 if (!fs)
1411 {
1412 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1413 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1414 }
1415 }
1431 1416
1432 if (input_style & XIMPreeditPosition) 1417 if (input_style & XIMPreeditPosition)
1433 { 1418 {
1434 im_set_size (&rect); 1419 im_set_size (rect);
1435 im_set_position (&spot); 1420 im_set_position (spot);
1436 im_set_color (&fg, &bg); 1421 im_set_color (fg, bg);
1437 1422
1438 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1423 preedit_attr = XVaCreateNestedList (0,
1424 XNForeground, fg,
1425 XNBackground, bg,
1426 XNArea, &rect,
1439 XNSpotLocation, &spot, 1427 XNSpotLocation, &spot,
1440 XNForeground, fg, XNBackground, bg,
1441 //XNFontSet, TermWin.fontset, 1428 XNFontSet, fs,
1442 NULL); 1429 NULL);
1443 } 1430 }
1444 else if (input_style & XIMPreeditArea) 1431 else if (input_style & XIMPreeditArea)
1445 { 1432 {
1446 im_set_color (&fg, &bg); 1433 im_set_color (fg, bg);
1447 1434
1448 /* 1435 /*
1449 * The necessary width of preedit area is unknown 1436 * The necessary width of preedit area is unknown
1450 * until create input context. 1437 * until create input context.
1451 */ 1438 */
1452 needed_rect.width = 0; 1439 needed_rect.width = 0;
1453
1454 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1440 im_set_preedit_area (rect, status_rect, needed_rect);
1455 1441
1456 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1442 preedit_attr = XVaCreateNestedList (0,
1443 XNForeground, fg,
1457 XNForeground, fg, XNBackground, bg, 1444 XNBackground, bg,
1445 XNArea, &rect,
1446 XNFontSet, fs,
1447 NULL);
1448 status_attr = XVaCreateNestedList (0,
1449 XNForeground, fg,
1450 XNBackground, bg,
1451 XNArea, &status_rect,
1458 //XNFontSet, TermWin.fontset, 1452 XNFontSet, fs,
1459 NULL); 1453 NULL);
1460 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1454 }
1461 XNForeground, fg, XNBackground, bg, 1455#if ENABLE_XIM_ONTHESPOT
1462 //XNFontSet, TermWin.fontset, 1456 else if (input_style & XIMPreeditCallbacks)
1457 {
1458 im_set_position (spot);
1459
1460 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1461 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1462 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1463# if 0
1464 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1465# endif
1466
1467 preedit_attr = XVaCreateNestedList (0,
1468 XNSpotLocation, &spot,
1469 XNPreeditStartCallback, &xcb[0],
1470 XNPreeditDoneCallback , &xcb[1],
1471 XNPreeditDrawCallback , &xcb[2],
1472# if 0
1473 XNPreeditCaretCallback, &xcb[3],
1474# endif
1463 NULL); 1475 NULL);
1464 } 1476 }
1477#endif
1465 1478
1466 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1479 Input_Context = XCreateIC (xim,
1480 XNInputStyle, input_style,
1467 XNClientWindow, TermWin.parent[0], 1481 XNClientWindow, vt,
1468 XNFocusWindow, TermWin.parent[0], 1482 XNFocusWindow, parent,
1469 preedit_attr ? XNPreeditAttributes : NULL, 1483 preedit_attr ? XNPreeditAttributes : NULL,
1470 preedit_attr, 1484 preedit_attr,
1471 status_attr ? XNStatusAttributes : NULL, 1485 status_attr ? XNStatusAttributes : NULL,
1472 status_attr, NULL); 1486 status_attr, NULL);
1487
1473 if (preedit_attr) XFree (preedit_attr); 1488 if (preedit_attr) XFree (preedit_attr);
1474 if (status_attr) XFree (status_attr); 1489 if (status_attr) XFree (status_attr);
1490 if (fs) XFreeFontSet (dpy, fs);
1475 1491
1476 if (Input_Context == NULL) 1492 if (Input_Context == NULL)
1477 { 1493 {
1478 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1494 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479 display->put_xim (input_method); 1495 im_destroy ();
1480 return false; 1496 return false;
1481 } 1497 }
1482 1498
1483 if (input_style & XIMPreeditArea) 1499#if 0
1500 // unfortunately, only the focus window is used by XIM, hard to fix
1501 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1502 vt_select_input ();
1503#endif
1504
1484 IMSetStatusPosition (); 1505 IMSetPosition ();
1485 1506
1486 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1487 return true; 1507 return true;
1488} 1508}
1489 1509
1490void 1510void
1491rxvt_term::im_cb () 1511rxvt_term::im_cb ()
1492{ 1512{
1493 int i, found, had_im; 1513 int i;
1494 const char *p; 1514 const char *p;
1495 char **s; 1515 char **s;
1496 char buf[IMBUFSIZ]; 1516 char buf[IMBUFSIZ];
1497 1517
1518 make_current ();
1519
1498 im_destroy (); 1520 im_destroy ();
1499 1521
1500 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1501 if (Input_Context) 1522 if (Input_Context)
1502 return; 1523 return;
1503 1524
1504#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1525#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1505 if (rs[Rs_imLocale]) 1526 if (rs[Rs_imLocale])
… …
1509 p = rs[Rs_inputMethod]; 1530 p = rs[Rs_inputMethod];
1510 if (p && *p) 1531 if (p && *p)
1511 { 1532 {
1512 bool found = false; 1533 bool found = false;
1513 1534
1514 s = rxvt_splitcommastring (p); 1535 s = rxvt_strsplit (',', p);
1536
1515 for (i = 0; s[i]; i++) 1537 for (i = 0; s[i]; i++)
1516 { 1538 {
1517 if (*s[i]) 1539 if (*s[i])
1518 { 1540 {
1519 STRCPY (buf, "@im="); 1541 strcpy (buf, "@im=");
1520 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1542 strncat (buf, s[i], IMBUFSIZ - 5);
1521 if (IM_get_IC (buf)) 1543 if (IM_get_IC (buf))
1522 { 1544 {
1523 found = true; 1545 found = true;
1524 break; 1546 break;
1525 } 1547 }
1526 } 1548 }
1527 } 1549 }
1528 for (i = 0; s[i]; i++) 1550
1529 free (s[i]); 1551 rxvt_free_strsplit (s);
1530 free (s);
1531 1552
1532 if (found) 1553 if (found)
1533 goto done; 1554 goto done;
1534 } 1555 }
1535 1556
… …
1547 SET_LOCALE (locale); 1568 SET_LOCALE (locale);
1548#endif 1569#endif
1549} 1570}
1550 1571
1551void 1572void
1552rxvt_term::IMSetStatusPosition () 1573rxvt_term::IMSetPosition ()
1553{ 1574{
1554 XRectangle preedit_rect, status_rect, *needed_rect; 1575 XRectangle preedit_rect, status_rect, *needed_rect;
1555 XVaNestedList preedit_attr, status_attr; 1576 XVaNestedList preedit_attr, status_attr;
1556 1577
1557 if (Input_Context == NULL 1578 if (!Input_Context
1558 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1579 || !focus
1580 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559 || !IMisRunning ()) 1581 || !IMisRunning ())
1560 return; 1582 return;
1561 1583
1584 if (input_style & XIMPreeditPosition)
1585 {
1586 im_set_size (preedit_rect);
1587 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1588
1589 XSetICValues (Input_Context,
1590 XNPreeditAttributes, preedit_attr, NULL);
1591 }
1592 else
1593 {
1562 /* Getting the necessary width of preedit area */ 1594 /* Getting the necessary width of preedit area */
1563 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1595 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1596 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565 XFree (status_attr); 1597 XFree (status_attr);
1566 1598
1567 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1599 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1600 XFree (needed_rect);
1568 1601
1569 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1602 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1570 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1603 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1571 1604
1572 XSetICValues (Input_Context, 1605 XSetICValues (Input_Context,
1573 XNPreeditAttributes, preedit_attr, 1606 XNPreeditAttributes, preedit_attr,
1574 XNStatusAttributes, status_attr, NULL); 1607 XNStatusAttributes, status_attr,
1608 NULL);
1575 1609
1610 XFree (status_attr);
1611 }
1612
1576 XFree (preedit_attr); 1613 XFree (preedit_attr);
1577 XFree (status_attr);
1578} 1614}
1579#endif /* USE_XIM */ 1615#endif /* USE_XIM */
1580 1616
1581/*----------------------------------------------------------------------*/ 1617void
1582rxvt_t rxvt_current_term; 1618rxvt_term::get_window_origin (int &x, int &y)
1619{
1620 Window cr;
1621 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1622}
1623
1624Pixmap
1625rxvt_term::get_pixmap_property (Atom property)
1626{
1627 Pixmap pixmap = None;
1628
1629 int aformat;
1630 unsigned long nitems, bytes_after;
1631 Atom atype;
1632 unsigned char *prop;
1633 int result = XGetWindowProperty (dpy, display->root, property,
1634 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1635 &nitems, &bytes_after, &prop);
1636 if (result == Success)
1637 {
1638 if (atype == XA_PIXMAP)
1639 pixmap = *(Pixmap *)prop;
1640 XFree (prop);
1641 }
1642
1643 return pixmap;
1644}
1645
1646#ifdef HAVE_BG_PIXMAP
1647
1648void
1649rxvt_term::update_background ()
1650{
1651 if (update_background_ev.is_active ())
1652 return;
1653
1654 bg_invalidate ();
1655
1656 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1657
1658 if (to_wait <= 0.)
1659 bg_render ();
1660 else
1661 update_background_ev.start (to_wait);
1662}
1663
1664void
1665rxvt_term::update_background_cb (ev::timer &w, int revents)
1666{
1667 make_current ();
1668
1669 update_background_ev.stop ();
1670 bg_render ();
1671 refresh_check ();
1672}
1673
1674#endif /* HAVE_BG_PIXMAP */
1583 1675
1584/*----------------------- end-of-file (C source) -----------------------*/ 1676/*----------------------- end-of-file (C source) -----------------------*/

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