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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.345 by root, Sat Jan 8 10:17:43 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <cassert>
37#include <signal.h> 42#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 43#include <cstring>
48 44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
50 58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
51static char curlocale[128]; 62static char curlocale[128], savelocale[128];
52 63
53bool 64bool
54rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
55{ 66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 72 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 73 return false;
58 74
59 STRNCPY (curlocale, locale, 128); 75 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
61 return true; 77 return true;
62} 78}
63 79
80void
81rxvt_push_locale (const char *locale) NOTHROW
82{
83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
86
87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
64#if ENABLE_COMBINING 93#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
66 95
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 97{
69 compose_char *cc; 98 compose_char *cc;
70 99
71 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 102 cc = (*this)[c1];
74 while (cc) 103 while (cc)
75 { 104 {
76 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
78 } 107 }
79 108
80 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
85 }
86 113
87 // allocate a new combination 114 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 116 {
90 static int seen; 117 static int seen;
91 118
92 if (!seen++) 119 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 121
95 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
96 } 123 }
97 124
98 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
… …
123 return len; 150 return len;
124 151
125} 152}
126#endif 153#endif
127 154
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
144 : 156{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 157#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 159#endif
154#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 162#endif
157#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 165#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 168#endif
163#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 171#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 181#endif
169#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 184#endif
185#ifndef NO_BELL
186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
187#endif
188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195
196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
197
198 termlist.push_back (this);
199
200#ifdef KEYSYM_RESOURCE
201 keyboard = new keyboard_manager;
202#endif
203}
204
205// clean up the most important stuff, do *not* call x or free mem etc.
206// for use before an emergency exit
207void
208rxvt_term::emergency_cleanup ()
209{
210 if (cmd_pid)
211 kill (-cmd_pid, SIGHUP);
212
213 pty_ev.stop ();
214 delete pty; pty = 0;
215}
216
217rxvt_term::~rxvt_term ()
218{
219 termlist.erase (find (termlist.begin (), termlist.end(), this));
220
221 emergency_cleanup ();
222
223#if ENABLE_STYLES
224 for (int i = RS_styleCount; --i; )
225 if (fontset[i] != fontset[0])
226 delete fontset[i];
227#endif
228 delete fontset[0];
229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
240 if (display)
241 {
242 selection_clear ();
243 selection_clear (true);
244
172#ifdef USE_XIM 245#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 246 im_destroy ();
174#endif 247#endif
175 check_ev (this, &rxvt_term::check_cb), 248 scrollBar.destroy ();
176 flush_ev (this, &rxvt_term::flush_cb), 249 if (gc) XFreeGC (dpy, gc);
177 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb)
180{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 250
183 termlist.push_back (this);
184}
185
186rxvt_term::~rxvt_term ()
187{
188 termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190 if (cmd_fd >= 0)
191 close (cmd_fd);
192
193#ifndef NO_SETOWNER_TTYDEV
194 privileged_ttydev (RESTORE);
195#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset;
201
202 if (display)
203 {
204 selection_clear ();
205
206#ifdef MENUBAR
207 if (menubarGC) XFreeGC (display->display, menubarGC);
208#endif
209#ifdef XTERM_SCROLLBAR
210 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
211 if (ShadowGC) XFreeGC (display->display, ShadowGC);
212#endif
213#ifdef PLAIN_SCROLLBAR
214 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
215#endif
216#ifdef NEXT_SCROLLBAR
217 if (blackGC) XFreeGC (display->display, blackGC);
218 if (whiteGC) XFreeGC (display->display, whiteGC);
219 if (grayGC) XFreeGC (display->display, grayGC);
220 if (darkGC) XFreeGC (display->display, darkGC);
221 if (stippleGC) XFreeGC (display->display, stippleGC);
222 if (dimple) XFreePixmap (display->display, dimple);
223 if (upArrow) XFreePixmap (display->display, upArrow);
224 if (downArrow) XFreePixmap (display->display, downArrow);
225 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
226 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
227#endif
228#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
229 if (topShadowGC) XFreeGC (display->display, topShadowGC);
230 if (botShadowGC) XFreeGC (display->display, botShadowGC);
231 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
232#endif
233 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
234
235#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236 delete menuBar.drawable; 251 delete drawable;
237 //if (menuBar.win)
238 // XDestroyWindow (display->display, menuBar.win);
239#endif
240 delete TermWin.drawable;
241 // destroy all windows 252 // destroy all windows
242 if (TermWin.parent[0]) 253 if (parent[0])
243 XDestroyWindow (display->display, TermWin.parent[0]); 254 XDestroyWindow (dpy, parent[0]);
244 }
245 255
246 // TODO: free pixcolours, colours should become part of rxvt_display 256 for (int i = 0; i < TOTAL_COLORS; i++)
247 257 if (ISSET_PIXCOLOR (i))
248 delete PixColorsFocused; 258 {
259 pix_colors_focused [i].free (this);
249#ifdef OFF_FOCUS_FADING 260#if OFF_FOCUS_FADING
250 delete PixColorsUnFocused; 261 pix_colors_unfocused [i].free (this);
251#endif 262#endif
263 }
252 264
265 clear ();
266
267 display->flush (); /* ideally .put should do this */
253 displays.put (display); 268 displays.put (display);
269 }
254 270
255 scr_release (); 271 scr_release ();
256 272
257 /* clear all resources */ 273 /* clear all resources */
258 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
259 free (allocated[i]); 275 free (allocated [i]);
260 276
261 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
262 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
263 free (env_windowid);
264 free (env_display); 280 free (env_display);
265 free (env_term); 281 free (env_term);
266 free (env_colorfgbg);
267 free (locale); 282 free (locale);
268#if 0 283 free (v_buffer);
269 free (codeset); 284 free (incr_buf);
270#endif
271 285
272 delete envv; 286 delete envv;
273 delete argv; 287 delete argv;
288
289#ifdef KEYSYM_RESOURCE
290 delete keyboard;
291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
295}
296
297// child has exited, usually destroys
298void
299rxvt_term::child_cb (ev::child &w, int status)
300{
301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
302
303 cmd_pid = 0;
304
305 if (!option (Opt_hold))
306 destroy ();
274} 307}
275 308
276void 309void
277rxvt_term::destroy () 310rxvt_term::destroy ()
278{ 311{
312 if (destroy_ev.is_active ())
313 return;
314
315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
316
317#if ENABLE_OVERLAY
318 scr_overlay_off ();
319#endif
320
279 if (display) 321 if (display)
280 { 322 {
323#if USE_XIM
324 im_ev.stop (display);
325#endif
326 scrollbar_ev.stop (display);
327#if ENABLE_TRANSPARENCY || ENABLE_PERL
281 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
329#endif
330 incr_ev.stop ();
282 termwin_ev.stop (display); 331 termwin_ev.stop (display);
283 vt_ev.stop (display); 332 vt_ev.stop (display);
284#ifdef USE_XIM
285 im_destroy ();
286 im_ev.stop (display);
287#endif
288#ifdef HAVE_SCROLLBARS
289 scrollbar_ev.stop (display);
290#endif
291#ifdef MENUBAR
292 menubar_ev.stop (display);
293#endif
294 } 333 }
295 334
296 check_ev.stop (); 335 flush_ev.stop ();
297 pty_ev.stop (); 336 pty_ev.stop ();
298#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
299 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
300#endif 339#endif
301#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
… …
309#endif 348#endif
310#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
311 pointer_ev.stop (); 350 pointer_ev.stop ();
312#endif 351#endif
313 352
314 destroy_ev.start (0); 353 destroy_ev.start ();
315} 354}
316 355
317void 356void
318rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
319{ 358{
320 SET_R (this); 359 make_current ();
321 360
322 delete this; 361 delete this;
323} 362}
324 363
325/*----------------------------------------------------------------------*/
326/* rxvt_init () */
327bool
328rxvt_term::init (int argc, const char *const *argv)
329{
330 SET_R (this);
331
332 if (!init_vars ())
333 return false;
334
335 /*
336 * Save and then give up any super-user privileges
337 * If we need privileges in any area then we must specifically request it.
338 * We should only need to be root in these cases:
339 * 1. write utmp entries on some systems
340 * 2. chown tty on some systems
341 */
342 privileges (SAVE);
343 privileges (IGNORE);
344
345 init_secondary ();
346
347 const char **cmd_argv = init_resources (argc, argv);
348
349 set_locale ("");
350
351#if MENUBAR_MAX
352 menubar_read (rs[Rs_menu]);
353#endif
354#ifdef HAVE_SCROLLBARS
355 if (Options & Opt_scrollBar)
356 scrollBar.setIdle (); /* set existence for size calculations */
357#endif
358
359 create_windows (argc, argv);
360
361 init_xlocale ();
362
363 scr_reset (); /* initialize screen */
364
365#if 0
366 XSynchronize (display->display, True);
367#endif
368
369#ifdef HAVE_SCROLLBARS
370 if (Options & Opt_scrollBar)
371 resize_scrollbar (); /* create and map scrollbar */
372#endif
373#if (MENUBAR_MAX)
374 if (menubar_visible ())
375 XMapWindow (display->display, menuBar.win);
376#endif
377#ifdef TRANSPARENT
378 if (Options & Opt_transparent)
379 {
380 XSelectInput (display->display, display->root, PropertyChangeMask);
381 check_our_parents ();
382 }
383#endif
384
385 rootwin_ev.start (display, display->root);
386
387 XMapWindow (display->display, TermWin.vt);
388 XMapWindow (display->display, TermWin.parent[0]);
389
390 init_command (cmd_argv);
391
392 pty_ev.start (cmd_fd, EVENT_READ);
393
394 check_ev.start ();
395
396 return true;
397}
398
399static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401void 364void
402rxvt_init_signals () 365rxvt_term::set_option (uint8_t opt, bool set)
403{ 366{
404 /* install exit handler for cleanup */ 367 if (!opt)
405#if 0
406#ifdef HAVE_ATEXIT
407 atexit (rxvt_clean_exit);
408#else
409#endif
410#endif
411
412 struct sigaction sa;
413
414 sigfillset (&sa.sa_mask);
415 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422
423 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
424 /* signal (SIGURG, SIG_DFL); */
425
426 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
427 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
428}
429
430/* ------------------------------------------------------------------------- *
431 * SIGNAL HANDLING & EXIT HANDLER *
432 * ------------------------------------------------------------------------- */
433/*
434 * Catch a SIGCHLD signal and exit if the direct child has died
435 */
436
437void rxvt_term::child_exited (int pid)
438{
439 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440 if (pid == (*t)->cmd_pid)
441 {
442 (*t)->destroy ();
443 break;
444 }
445}
446
447/* ARGSUSED */
448/* EXTPROTO */
449RETSIGTYPE
450rxvt_Child_signal (int sig __attribute__ ((unused)))
451{
452 int pid, save_errno = errno;
453
454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455 rxvt_term::child_exited (pid);
456
457 errno = save_errno;
458}
459
460/*
461 * Catch a fatal signal and tidy up before quitting
462 */
463/* EXTPROTO */
464RETSIGTYPE
465rxvt_Exit_signal (int sig)
466{
467 signal (sig, SIG_DFL);
468#ifdef DEBUG_CMD
469 rxvt_warn ("caught signal %d, exiting.\n", sig);
470#endif
471 rxvt_clean_exit ();
472 kill (getpid (), sig);
473}
474
475/* INTPROTO */
476int
477rxvt_xerror_handler (Display *display, XErrorEvent *event)
478{
479 if (GET_R->allowedxerror == -1)
480 GET_R->allowedxerror = event->error_code;
481 else
482 {
483 old_xerror_handler (display, event);
484 GET_R->destroy ();
485 }
486
487 return 0; 368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
488} 374}
489 375
490/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
491/* 377/*
492 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
493 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
494 */ 380 */
495/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
496void
497rxvt_clean_exit ()
498{
499 // TODO: rxvtd should clean up all ressources
500 if (GET_R)
501 GET_R->destroy ();
502}
503 382
504/* ------------------------------------------------------------------------- * 383static void
505 * MEMORY ALLOCATION WRAPPERS * 384rxvt_emergency_cleanup ()
506 * ------------------------------------------------------------------------- */
507/* EXTPROTO */
508void *
509rxvt_malloc (size_t size)
510{ 385{
511 void *p; 386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
512 387 (*t)->emergency_cleanup ();
513 p = malloc (size);
514 if (p)
515 return p;
516
517 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518 rxvt_clean_exit ();
519 exit (EXIT_FAILURE);
520 /* NOTREACHED */
521} 388}
522 389
523/* EXTPROTO */ 390#if !ENABLE_MINIMAL
524void * 391static void
525rxvt_calloc (size_t number, size_t size) 392print_x_error (Display *dpy, XErrorEvent *event)
526{ 393{
527 void *p; 394 char buffer[BUFSIZ];
528 395 char mesg[BUFSIZ];
529 p = calloc (number, size); 396 char number[32];
530 if (p) 397 const char mtype[] = "XlibMessage";
531 return p; 398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
532 399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
534 rxvt_clean_exit (); 401 rxvt_warn ("%s: %s\n", mesg, buffer);
535 exit (EXIT_FAILURE); 402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
536 /* NOTREACHED */ 403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
537} 436}
437#endif
538 438
539/* EXTPROTO */ 439int
540void * 440rxvt_xerror_handler (Display *display, XErrorEvent *event)
541rxvt_realloc (void *ptr, size_t size)
542{ 441{
543 void *p; 442 if (GET_R->allowedxerror == -1)
544 443 GET_R->allowedxerror = event->error_code;
545 if (ptr)
546 p = realloc (ptr, size);
547 else 444 else
548 p = malloc (size); 445 {
549 if (p) 446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
550 return p; 455 return 0;
456}
551 457
552 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 458int
553 rxvt_clean_exit (); 459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
554 exit (EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
555 /* NOTREACHED */
556} 465}
557 466
558/* ------------------------------------------------------------------------- * 467static struct sig_handlers
559 * PRIVILEGED OPERATIONS *
560 * ------------------------------------------------------------------------- */
561/* take care of suid/sgid super-user (root) privileges */
562void
563rxvt_term::privileges (int mode)
564{ 468{
565#if ! defined(__CYGWIN32__) 469 ev::sig sw_term, sw_int;
566# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 470
567 /* setreuid () is the poor man's setuid (), seteuid () */ 471 /*
568# define seteuid(a) setreuid(-1, (a)) 472 * Catch a fatal signal and tidy up before quitting
569# define setegid(a) setregid(-1, (a)) 473 */
570# define HAVE_SETEUID 474 void sig_term (ev::sig &w, int revents);
475
476 sig_handlers ()
477 {
478 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
479 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
480 }
481} sig_handlers;
482
483void
484sig_handlers::sig_term (ev::sig &w, int revents)
485{
486 rxvt_emergency_cleanup ();
487 w.stop ();
488 kill (getpid (), w.signum);
489}
490
491static void
492rxvt_get_ttymode (struct termios *tio)
493{
494 if (tcgetattr (STDIN_FILENO, tio) < 0)
495 memset (tio, 0, sizeof (struct termios));
496
497 for (int i = 0; i < NCCS; i++)
498 tio->c_cc[i] = VDISABLE;
499
500 tio->c_cc[VINTR] = CINTR;
501 tio->c_cc[VQUIT] = CQUIT;
502 tio->c_cc[VERASE] = CERASE;
503#ifdef VERASE2
504 tio->c_cc[VERASE2] = CERASE2;
505#endif
506 tio->c_cc[VKILL] = CKILL;
507 tio->c_cc[VEOF] = CEOF;
508 tio->c_cc[VSTART] = CSTART;
509 tio->c_cc[VSTOP] = CSTOP;
510 tio->c_cc[VSUSP] = CSUSP;
511# ifdef VDSUSP
512 tio->c_cc[VDSUSP] = CDSUSP;
571# endif 513# endif
572# ifdef HAVE_SETEUID 514# ifdef VREPRINT
573 switch (mode) 515 tio->c_cc[VREPRINT] = CRPRNT;
574 {
575 case IGNORE:
576 /*
577 * change effective uid/gid - not real uid/gid - so we can switch
578 * back to root later, as required
579 */
580 seteuid (getuid ());
581 setegid (getgid ());
582 break;
583 case SAVE:
584 euid = geteuid ();
585 egid = getegid ();
586 break;
587 case RESTORE:
588 seteuid (euid);
589 setegid (egid);
590 break;
591 }
592# else
593 switch (mode)
594 {
595 case IGNORE:
596 setuid (getuid ());
597 setgid (getgid ());
598 /* FALLTHROUGH */
599 case SAVE:
600 /* FALLTHROUGH */
601 case RESTORE:
602 break;
603 }
604# endif 516# endif
605#endif 517# ifdef VDISCRD
606} 518 tio->c_cc[VDISCRD] = CFLUSH;
607
608#ifdef UTMP_SUPPORT
609void
610rxvt_term::privileged_utmp (char action)
611{
612 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
613 action, next_utmp_action, getpid ()));
614 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615 || (Options & Opt_utmpInhibit)
616 || ttydev == NULL || *ttydev == '\0')
617 return;
618
619 privileges (RESTORE);
620 if (action == SAVE)
621 {
622 next_utmp_action = RESTORE;
623 makeutent (ttydev, rs[Rs_display_name]);
624 }
625 else
626 { /* action == RESTORE */
627 next_utmp_action = IGNORE;
628 cleanutent ();
629 }
630 privileges (IGNORE);
631}
632#endif
633
634#ifndef NO_SETOWNER_TTYDEV
635void
636rxvt_term::privileged_ttydev (char action)
637{
638 D_MAIN ((stderr,
639 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
640 action, next_tty_action, getpid ()));
641 if (next_tty_action != action || (action != SAVE && action != RESTORE)
642 || ttydev == NULL || *ttydev == '\0')
643 return;
644
645 privileges (RESTORE);
646
647 if (action == SAVE)
648 {
649 next_tty_action = RESTORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653 next_tty_action = IGNORE;
654 else
655# endif 519# endif
656 520# ifdef VWERSE
657 { 521 tio->c_cc[VWERSE] = CWERASE;
658 chown (ttydev, getuid (), ttygid); /* fail silently */
659 chmod (ttydev, ttymode);
660# ifdef HAVE_REVOKE
661 revoke (ttydev);
662# endif 522# endif
663 523# ifdef VLNEXT
664 } 524 tio->c_cc[VLNEXT] = CLNEXT;
665 }
666 else
667 { /* action == RESTORE */
668 next_tty_action = IGNORE;
669# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670 chmod (ttydev, ttyfd_stat.st_mode);
671 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672# else
673 chmod (ttydev,
674 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675 chown (ttydev, 0, 0);
676# endif 525# endif
677 526# ifdef VSTATUS
678 } 527 tio->c_cc[VSTATUS] = CSTATUS;
679
680 privileges (IGNORE);
681
682# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684 action == RESTORE ? "Restoring" : (action ==
685 SAVE ? "Saving" :
686 "UNKNOWN ERROR for"), ttydev,
687 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688 ttyfd_stat.st_gid));
689# endif 528# endif
690} 529
530# if VMIN != VEOF
531 tio->c_cc[VMIN] = 1;
691#endif 532# endif
533# if VTIME != VEOL
534 tio->c_cc[VTIME] = 0;
535# endif
536
537 /* input modes */
538 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
539# ifdef IMAXBEL
540 | IMAXBEL
541# endif
542 | IXON);
543
544 /* output modes */
545 tio->c_oflag = (OPOST | ONLCR);
546
547 /* control modes */
548 tio->c_cflag = (CS8 | CREAD);
549
550 /* local modes */
551 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
552# if defined (ECHOCTL) && defined (ECHOKE)
553 | ECHOCTL | ECHOKE
554# endif
555 | ECHOE | ECHOK);
556}
557
558char **rxvt_environ; // startup environment
559
560void
561rxvt_init ()
562{
563 assert (("fontMask must not overlap other RS masks",
564 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
565
566 rxvt_get_ttymode (&rxvt_term::def_tio);
567
568 // get rid of stdin/stdout as we don't need them, to free resources
569 dup2 (STDERR_FILENO, STDIN_FILENO);
570 dup2 (STDERR_FILENO, STDOUT_FILENO);
571
572 if (!ev_default_loop ())
573 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
574
575 rxvt_environ = environ;
576
577 signal (SIGHUP, SIG_IGN);
578 signal (SIGPIPE, SIG_IGN);
579
580 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581 sig_handlers.sw_int.start (SIGINT); ev_unref ();
582
583 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
584 // TODO: handle this with exceptions and tolerate the memory loss
585 XSetIOErrorHandler (rxvt_xioerror_handler);
586
587 XrmInitialize ();
588}
692 589
693/*----------------------------------------------------------------------*/ 590/*----------------------------------------------------------------------*/
694/* 591/*
695 * window size/position calculcations for XSizeHint and other storage. 592 * window size/position calculations for XSizeHint and other storage.
696 * if width/height are non-zero then override calculated width/height 593 * if width/height are non-zero then override calculated width/height
697 */ 594 */
698void 595void
699rxvt_term::window_calc (unsigned int width, unsigned int height) 596rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700{ 597{
701 short recalc_x, recalc_y; 598 short recalc_x, recalc_y;
702 int x, y, sb_w, mb_h, flags; 599 int x, y, flags;
703 unsigned int w, h; 600 unsigned int w, h;
704 unsigned int max_width, max_height; 601 unsigned int max_width, max_height;
705 602
706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707 TermWin.ncol, TermWin.nrow, szHint.width,
708 szHint.height));
709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 603 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 604 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 605 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 606
713 recalc_x = recalc_y = 0; 607 recalc_x = recalc_y = 0;
714 flags = 0; 608 flags = 0;
609
715 if (!parsed_geometry) 610 if (!parsed_geometry)
716 { 611 {
717 parsed_geometry = 1; 612 parsed_geometry = 1;
613
718 if (rs[Rs_geometry]) 614 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 615 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
616
720 if (flags & WidthValue) 617 if (flags & WidthValue)
721 { 618 {
722 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 619 if (!w)
620 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
621
622 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
723 szHint.flags |= USSize; 623 szHint.flags |= USSize;
724 } 624 }
625
725 if (flags & HeightValue) 626 if (flags & HeightValue)
726 { 627 {
727 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 628 if (!h)
629 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
630
631 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 632 szHint.flags |= USSize;
729 } 633 }
634
730 if (flags & XValue) 635 if (flags & XValue)
731 { 636 {
732 szHint.x = x; 637 szHint.x = x;
733 szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
734 if (flags & XNegative) 640 if (flags & XNegative)
735 { 641 {
736 recalc_x = 1; 642 recalc_x = 1;
737 szHint.win_gravity = NorthEastGravity; 643 szHint.win_gravity = NorthEastGravity;
738 } 644 }
739 } 645 }
646
740 if (flags & YValue) 647 if (flags & YValue)
741 { 648 {
742 szHint.y = y; 649 szHint.y = y;
743 szHint.flags |= USPosition; 650 szHint.flags |= USPosition;
651
744 if (flags & YNegative) 652 if (flags & YNegative)
745 { 653 {
746 recalc_y = 1; 654 recalc_y = 1;
655
747 if (szHint.win_gravity == NorthEastGravity) 656 if (szHint.win_gravity == NorthEastGravity)
748 szHint.win_gravity = SouthEastGravity; 657 szHint.win_gravity = SouthEastGravity;
749 else 658 else
750 szHint.win_gravity = SouthWestGravity; 659 szHint.win_gravity = SouthWestGravity;
751 } 660 }
752 } 661 }
753 } 662 }
754 663
755 /* TODO: BOUNDS */ 664 /* TODO: BOUNDS */
756 TermWin.width = TermWin.ncol * TermWin.fwidth; 665 width = ncol * fwidth;
757 TermWin.height = TermWin.nrow * TermWin.fheight; 666 height = nrow * fheight;
758 max_width = MAX_COLS * TermWin.fwidth; 667 max_width = MAX_COLS * fwidth;
759 max_height = MAX_ROWS * TermWin.fheight; 668 max_height = MAX_ROWS * fheight;
760 669
761 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 670 szHint.base_width = szHint.base_height = 2 * int_bwidth;
762 671
763 sb_w = mb_h = 0;
764 window_vt_x = window_vt_y = TermWin.int_bwidth; 672 window_vt_x = window_vt_y = int_bwidth;
765 673
766 if (scrollbar_visible ()) 674 if (scrollBar.state)
767 { 675 {
768 sb_w = scrollbar_TotalWidth (); 676 int sb_w = scrollBar.total_width ();
769 szHint.base_width += sb_w; 677 szHint.base_width += sb_w;
678
770 if (!(Options & Opt_scrollBar_right)) 679 if (!option (Opt_scrollBar_right))
771 window_vt_x += sb_w; 680 window_vt_x += sb_w;
772 } 681 }
773 682
774 if (menubar_visible ())
775 {
776 mb_h = menuBar_TotalHeight ();
777 szHint.base_height += mb_h;
778 window_vt_y += mb_h;
779 }
780
781 szHint.width_inc = TermWin.fwidth; 683 szHint.width_inc = fwidth;
782 szHint.height_inc = TermWin.fheight; 684 szHint.height_inc = fheight;
783 szHint.min_width = szHint.base_width + szHint.width_inc; 685 szHint.min_width = szHint.base_width + szHint.width_inc;
784 szHint.min_height = szHint.base_height + szHint.height_inc; 686 szHint.min_height = szHint.base_height + szHint.height_inc;
785 687
786 if (width && width - szHint.base_width < max_width) 688 if (newwidth && newwidth - szHint.base_width < max_width)
787 { 689 {
788 szHint.width = width; 690 szHint.width = newwidth;
789 TermWin.width = width - szHint.base_width; 691 width = newwidth - szHint.base_width;
790 } 692 }
791 else 693 else
792 { 694 {
793 MIN_IT (TermWin.width, max_width); 695 min_it (width, max_width);
794 szHint.width = szHint.base_width + TermWin.width; 696 szHint.width = szHint.base_width + width;
795 } 697 }
796 698
797 if (height && height - szHint.base_height < max_height) 699 if (newheight && newheight - szHint.base_height < max_height)
798 { 700 {
799 szHint.height = height; 701 szHint.height = newheight;
800 TermWin.height = height - szHint.base_height; 702 height = newheight - szHint.base_height;
801 } 703 }
802 else 704 else
803 { 705 {
804 MIN_IT (TermWin.height, max_height); 706 min_it (height, max_height);
805 szHint.height = szHint.base_height + TermWin.height; 707 szHint.height = szHint.base_height + height;
806 } 708 }
807
808 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
809 window_sb_x = szHint.width - sb_w;
810 709
811 if (recalc_x) 710 if (recalc_x)
812 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 711 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
813 - szHint.width - 2 * TermWin.ext_bwidth); 712
814 if (recalc_y) 713 if (recalc_y)
815 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 714 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
816 - szHint.height - 2 * TermWin.ext_bwidth);
817 715
818 TermWin.ncol = TermWin.width / TermWin.fwidth; 716 ncol = width / fwidth;
819 TermWin.nrow = TermWin.height / TermWin.fheight; 717 nrow = height / fheight;
820 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
821 TermWin.ncol, TermWin.nrow, szHint.width,
822 szHint.height));
823 return;
824} 718}
825 719
826/*----------------------------------------------------------------------*/ 720/*----------------------------------------------------------------------*/
827/* 721/*
828 * Tell the teletype handler what size the window is. 722 * Tell the teletype handler what size the window is.
829 * Called after a window size change. 723 * Called after a window size change.
830 */ 724 */
831void 725void
832rxvt_term::tt_winch () 726rxvt_term::tt_winch ()
833{ 727{
728 if (pty->pty < 0)
729 return;
730
834 struct winsize ws; 731 struct winsize ws;
835 732
836 if (cmd_fd < 0)
837 return;
838
839 ws.ws_col = TermWin.ncol; 733 ws.ws_col = ncol;
840 ws.ws_row = TermWin.nrow; 734 ws.ws_row = nrow;
841 ws.ws_xpixel = ws.ws_ypixel = 0; 735 ws.ws_xpixel = width;
842#ifndef DEBUG_SIZE 736 ws.ws_ypixel = height;
843 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 737 ioctl (pty->pty, TIOCSWINSZ, &ws);
844#else 738
845 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 739#if 0
846 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 740 // TIOCSWINSZ is supposed to do this automatically and correctly
847# ifdef SIGWINCH
848 else if (cmd_pid) /* force through to the command */ 741 if (cmd_pid) /* force through to the command */
849 kill (cmd_pid, SIGWINCH); 742 kill (-cmd_pid, SIGWINCH);
850# endif
851#endif 743#endif
852} 744}
853 745
854/*----------------------------------------------------------------------*/ 746/*----------------------------------------------------------------------*/
855/* rxvt_change_font () - Switch to a new font */ 747/* set_fonts () - load and set the various fonts
856/* 748 *
857 * init = 1 - initialize 749 * init = 1 - initialize
858 * 750 *
859 * fontname == FONT_UP - switch to bigger font 751 * fontname == FONT_UP - switch to bigger font
860 * fontname == FONT_DN - switch to smaller font 752 * fontname == FONT_DN - switch to smaller font
861 */ 753 */
862bool 754bool
863rxvt_term::change_font (const char *fontname) 755rxvt_term::set_fonts ()
864{ 756{
865 if (fontname == FONT_UP)
866 {
867 // TODO
868 }
869 else if (fontname == FONT_DN)
870 {
871 // TODO
872 }
873 else
874 {
875 rxvt_fontset *fs = new rxvt_fontset (this); 757 rxvt_fontset *fs = new rxvt_fontset (this);
758 rxvt_fontprop prop;
876 759
877 if (fs && fs->populate (fontname ? fontname : "fixed")) 760 if (!fs
761 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
762 || !fs->realize_font (1))
763 {
764 delete fs;
765 return false;
766 }
767
768#if ENABLE_STYLES
769 for (int i = RS_styleCount; --i; )
770 if (fontset[i] != fontset[0])
771 delete fontset[i];
772#endif
773
774 delete fontset[0];
775 fontset[0] = fs;
776
777 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
778 prop.height += lineSpace;
779 prop.width += letterSpace;
780
781 fs->set_prop (prop, false);
782
783 fwidth = prop.width;
784 fheight = prop.height;
785 fbase = prop.ascent;
786
787 for (int style = 1; style < 4; style++)
788 {
789#if ENABLE_STYLES
790 const char *res = rs[Rs_font + style];
791
792 if (res && !*res)
793 fontset[style] = fontset[0];
794 else
878 { 795 {
879 delete TermWin.fontset; 796 fontset[style] = fs = new rxvt_fontset (this);
880 TermWin.fontset = fs; 797 rxvt_fontprop prop2 = prop;
881 TermWin.fwidth = fs->base_font ()->width;
882 TermWin.fheight = fs->base_font ()->height;
883 TermWin.fbase = fs->base_font ()->ascent;
884 798
885 if (TermWin.parent[0]) 799 if (res)
886 { 800 {
887 resize_all_windows (0, 0, 0); 801 fs->populate (res);
888 scr_remap_chars (); 802 fs->set_prop (prop2, false);
889 scr_touch (true);
890 } 803 }
804 else
805 {
806 fs->populate (fontset[0]->fontdesc);
891 807
892 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 808 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
893 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 809 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
894 810
895 return true; 811 fs->set_prop (prop2, true);
812 }
813
896 } 814 }
815#else
816 fontset[style] = fontset[0];
817#endif
818 }
819
820 if (parent[0])
897 } 821 {
822 resize_all_windows (0, 0, 0);
823 scr_remap_chars ();
824 scr_touch (true);
825 }
898 826
899 return false; 827 return true;
900} 828}
901 829
902bool 830void
903rxvt_term::font_up_down (int n, int direction) 831rxvt_term::set_string_property (Atom prop, const char *str, int len)
904{ 832{
905 return false; 833 XChangeProperty (dpy, parent[0],
834 prop, XA_STRING, 8, PropModeReplace,
835 (const unsigned char *)str, len >= 0 ? len : strlen (str));
836}
837
838void
839rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
840{
841 XTextProperty ct;
842
843 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
844 {
845 XSetTextProperty (dpy, parent[0], &ct, prop);
846 XFree (ct.value);
847 }
848}
849
850void
851rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
852{
853 wchar_t *ws = rxvt_mbstowcs (str, len);
854 char *s = rxvt_wcstoutf8 (ws);
855
856 XChangeProperty (dpy, parent[0],
857 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
858 (const unsigned char *)s, strlen (s));
859
860 free (s);
861 free (ws);
906} 862}
907 863
908/*----------------------------------------------------------------------*/ 864/*----------------------------------------------------------------------*/
909/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
910/* xterm sequences - title, iconName, color (exptl) */ 866/* xterm sequences - title, iconName, color (exptl) */
911void 867void
912rxvt_term::set_title (const char *str) 868rxvt_term::set_title (const char *str)
913{ 869{
914#ifdef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_NAME, str);
915 char *name; 871#if ENABLE_EWMH
916 872 set_utf8_property (xa[XA_NET_WM_NAME], str);
917 if (!XFetchName (display->display, TermWin.parent[0], &name))
918 name = NULL;
919
920 if (name == NULL || STRCMP (name, str))
921#endif
922 XStoreName (display->display, TermWin.parent[0], str);
923
924#ifdef SMART_WINDOW_TITLE
925 if (name)
926 XFree (name);
927#endif 873#endif
928} 874}
929 875
930void 876void
931rxvt_term::set_icon_name (const char *str) 877rxvt_term::set_icon_name (const char *str)
932{ 878{
933#ifdef SMART_WINDOW_TITLE 879 set_mbstring_property (XA_WM_ICON_NAME, str);
934 char *name; 880#if ENABLE_EWMH
935 881 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936 if (!XGetIconName (display->display, TermWin.parent[0], &name))
937 name = NULL;
938
939 if (name == NULL || STRCMP (name, str))
940#endif 882#endif
941 XSetIconName (display->display, TermWin.parent[0], str);
942
943#ifdef SMART_WINDOW_TITLE
944 if (name)
945 XFree (name);
946#endif
947} 883}
948 884
885void
886rxvt_term::set_window_color (int idx, const char *color)
887{
949#ifdef XTERM_COLOR_CHANGE 888#ifdef XTERM_COLOR_CHANGE
950void
951rxvt_term::set_window_color (int idx, const char *color)
952{
953 rxvt_color xcol; 889 rxvt_color xcol;
954 int i;
955 890
956 if (color == NULL || *color == '\0') 891 if (color == NULL || *color == '\0')
957 return; 892 return;
958 893
894 color = strdup (color);
895 allocated.push_back ((void *)color);
896 rs[Rs_color + idx] = color;
897
959 /* handle color aliases */ 898 /* handle color aliases */
960 if (isdigit (*color)) 899 if (isdigit (*color))
961 { 900 {
962 i = atoi (color); 901 int i = atoi (color);
902
963 if (i >= 8 && i <= 15) 903 if (i >= 8 && i <= 15)
904 {
964 { /* bright colors */ 905 /* bright colors */
965 i -= 8;
966# ifndef NO_BRIGHTCOLOR
967 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
968 SET_PIXCOLOR (idx);
969 goto Done; 907 goto done;
970# endif
971
972 } 908 }
909
973 if (i >= 0 && i <= 7) 910 if (i >= 0 && i <= 7)
911 {
974 { /* normal colors */ 912 /* normal colors */
975 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 913 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976 SET_PIXCOLOR (idx);
977 goto Done; 914 goto done;
978 } 915 }
979 } 916 }
980 917
981 if (!rXParseAllocColor (& xcol, color)) 918 set_color (xcol, color);
982 return;
983
984 /* XStoreColor (display->display, display->cmap, XColor*); */
985 919
986 /* 920 /*
987 * FIXME: should free colors here, but no idea how to do it so instead, 921 * FIXME: should free colors here, but no idea how to do it so instead,
988 * so just keep gobbling up the colormap 922 * so just keep gobbling up the colormap
989 */ 923 */
990# if 0
991 for (i = Color_Black; i <= Color_White; i++)
992 if (PixColors[idx] == PixColors[i])
993 break;
994 if (i > Color_White)
995 {
996 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
997 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
998 DisplayPlanes (display->display, display->screen));
999 }
1000# endif
1001 924
1002 PixColorsFocused[idx] = xcol; 925 pix_colors_focused[idx] = xcol;
1003 SET_PIXCOLOR (idx);
1004 926
1005 /* XSetWindowAttributes attr; */
1006 /* Cursor cursor; */
1007Done: 927done:
1008#ifdef OFF_FOCUS_FADING
1009 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1010#endif
1011 if (idx == Color_bg && ! (Options & Opt_transparent))
1012 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013
1014 /* handle Color_BD, scrollbar background, etc. */ 928 /*TODO: handle Color_BD, scrollbar background, etc. */
1015 929
1016 set_colorfgbg (); 930 update_fade_color (idx);
1017 recolour_cursor (); 931 recolour_cursor ();
1018 scr_touch (true); 932 scr_recolour ();
933#endif /* XTERM_COLOR_CHANGE */
1019} 934}
1020
1021#else
1022# define set_window_color (idx,color) ((void)0)
1023#endif /* XTERM_COLOR_CHANGE */
1024 935
1025void 936void
1026rxvt_term::recolour_cursor () 937rxvt_term::recolour_cursor ()
1027{ 938{
1028 XColor xcol[2]; 939 XColor fg, bg;
1029 940
1030 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 941 (ISSET_PIXCOLOR (Color_pointer_fg)
1031 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 942 ? pix_colors_focused[Color_pointer_fg]
1032 XQueryColors (display->display, display->cmap, xcol, 2); 943 : pix_colors_focused[Color_fg]).get (fg);
1033 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 944
945 (ISSET_PIXCOLOR (Color_pointer_bg)
946 ? pix_colors_focused[Color_pointer_bg]
947 : pix_colors_focused[Color_bg]).get (bg);
948
949 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1034} 950}
1035 951
1036/*----------------------------------------------------------------------*/ 952/*----------------------------------------------------------------------*/
1037/* 953/*
1038 * find if fg/bg matches any of the normal (low-intensity) colors 954 * find if fg/bg matches any of the normal (low-intensity) colors
1039 */ 955 */
1040void 956void
1041rxvt_term::set_colorfgbg () 957rxvt_term::set_colorfgbg ()
1042{ 958{
1043 unsigned int i; 959 unsigned int i;
1044 const char *xpmb = "\0"; 960 const char *xpmb = "";
1045 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 961 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046 962
1047 env_colorfgbg =
1048 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049 STRCPY (fstr, "default"); 963 strcpy (fstr, "default");
1050 STRCPY (bstr, "default"); 964 strcpy (bstr, "default");
1051 for (i = Color_Black; i <= Color_White; i++) 965 for (i = Color_Black; i <= Color_White; i++)
1052 if (PixColors[Color_fg] == PixColors[i]) 966 if (pix_colors[Color_fg] == pix_colors[i])
1053 { 967 {
1054 sprintf (fstr, "%d", (i - Color_Black)); 968 sprintf (fstr, "%d", i - Color_Black);
1055 break; 969 break;
1056 } 970 }
971
1057 for (i = Color_Black; i <= Color_White; i++) 972 for (i = Color_Black; i <= Color_White; i++)
1058 if (PixColors[Color_bg] == PixColors[i]) 973 if (pix_colors[Color_bg] == pix_colors[i])
1059 { 974 {
1060 sprintf (bstr, "%d", (i - Color_Black)); 975 sprintf (bstr, "%d", i - Color_Black);
1061#ifdef XPM_BACKGROUND 976#ifdef BG_IMAGE_FROM_FILE
1062 xpmb = "default;"; 977 xpmb = "default;";
1063#endif 978#endif
1064 break; 979 break;
1065 } 980 }
1066 981
1067 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 982 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069#ifndef NO_BRIGHTCOLOR
1070 colorfgbg = DEFAULT_RSTYLE;
1071 for (i = minCOLOR; i <= maxCOLOR; i++)
1072 {
1073 if (PixColors[Color_fg] == PixColors[i])
1074 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075 if (PixColors[Color_bg] == PixColors[i])
1076 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077 }
1078#endif
1079} 983}
1080 984
1081/*----------------------------------------------------------------------*/ 985/*----------------------------------------------------------------------*/
1082/*
1083 * Colour determination for low colour displays, routine from
1084 * Hans de Goede <hans@highrise.nl>
1085 */
1086 986
1087int 987bool
1088rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 988rxvt_term::set_color (rxvt_color &color, const char *name)
1089{ 989{
1090 if (!screen_in_out->set (display, colour)) 990 if (color.set (this, name))
1091 {
1092 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1093 return false;
1094 }
1095
1096 return true; 991 return true;
992
993 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
994 return false;
995}
996
997void
998rxvt_term::alias_color (int dst, int src)
999{
1000 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1097} 1001}
1098 1002
1099/* -------------------------------------------------------------------- * 1003/* -------------------------------------------------------------------- *
1100 * - WINDOW RESIZING - * 1004 * - WINDOW RESIZING - *
1101 * -------------------------------------------------------------------- */ 1005 * -------------------------------------------------------------------- */
1102void 1006void
1103rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1007rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104{ 1008{
1105 int fix_screen; 1009 int fix_screen;
1010 int old_width = szHint.width;
1011 int old_height = szHint.height;
1106 1012
1107#ifdef SMART_RESIZE
1108 int old_width = szHint.width, old_height = szHint.height;
1109#endif
1110
1111 window_calc (width, height); 1013 window_calc (newwidth, newheight);
1014
1015 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1016
1017 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1018 if (set_hint)
1019 {
1020 szHint.flags &= ~(PBaseSize | PResizeInc);
1112 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1021 XSetWMNormalHints (dpy, parent[0], &szHint);
1022 szHint.flags |= PBaseSize | PResizeInc;
1023 }
1113 1024
1114 if (!ignoreparent) 1025 if (!ignoreparent)
1115 { 1026 {
1116#ifdef SMART_RESIZE 1027#ifdef SMART_RESIZE
1117 /* 1028 /*
… …
1121 int x, y, x1, y1; 1032 int x, y, x1, y1;
1122 int dx, dy; 1033 int dx, dy;
1123 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1034 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124 Window unused_cr; 1035 Window unused_cr;
1125 1036
1126 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1037 XTranslateCoordinates (dpy, parent[0], display->root,
1127 0, 0, &x, &y, &unused_cr); 1038 0, 0, &x, &y, &unused_cr);
1128 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1039 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1129 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1040 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130 /* 1041 /*
1131 * if display->root isn't the parent window, a WM will probably have offset 1042 * if display->root isn't the parent window, a WM will probably have offset
1132 * our position for handles and decorations. Counter it 1043 * our position for handles and decorations. Counter it
1133 */ 1044 */
… …
1135 { 1046 {
1136 x -= x1; 1047 x -= x1;
1137 y -= y1; 1048 y -= y1;
1138 } 1049 }
1139 1050
1140 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1051 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1141 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1052 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1142 dx = old_width - szHint.width; 1053 dx = old_width - szHint.width;
1143 dy = old_height - szHint.height; 1054 dy = old_height - szHint.height;
1144 1055
1145 /* Check position of the center of the window */ 1056 /* Check position of the center of the window */
1146 if (x < x1) /* left half */ 1057 if (x < x1) /* left half */
1147 dx = 0; 1058 dx = 0;
… …
1150 if (y < y1) /* top half */ 1061 if (y < y1) /* top half */
1151 dy = 0; 1062 dy = 0;
1152 else if (y == y1) /* exact center */ 1063 else if (y == y1) /* exact center */
1153 dy /= 2; 1064 dy /= 2;
1154 1065
1155 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1066 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1156 szHint.width, szHint.height); 1067 szHint.width, szHint.height);
1157#else 1068#else
1158 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1069 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1159#endif 1070#endif
1160 } 1071 }
1161 1072
1073 if (set_hint)
1074 XSetWMNormalHints (dpy, parent[0], &szHint);
1075
1162 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1076 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163 1077
1164 if (fix_screen || width != old_width || height != old_height) 1078 if (fix_screen || newwidth != old_width || newheight != old_height)
1165 { 1079 {
1166 if (scrollbar_visible ()) 1080 if (scrollBar.state)
1167 { 1081 scrollBar.resize ();
1168 XMoveResizeWindow (display->display, scrollBar.win,
1169 window_sb_x, 0,
1170 scrollbar_TotalWidth (), szHint.height);
1171 resize_scrollbar ();
1172 }
1173 1082
1174 if (menubar_visible ())
1175 XMoveResizeWindow (display->display, menuBar.win,
1176 window_vt_x, 0,
1177 TermWin_TotalWidth (), menuBar_TotalHeight ());
1178
1179 XMoveResizeWindow (display->display, TermWin.vt, 1083 XMoveResizeWindow (dpy, vt,
1180 window_vt_x, window_vt_y, 1084 window_vt_x, window_vt_y,
1181 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1085 width, height);
1182 scr_clear (); 1086
1183#ifdef XPM_BACKGROUND 1087#ifdef HAVE_BG_PIXMAP
1184 resize_pixmap (); 1088 if (bgPixmap.window_size_sensitive ())
1089 update_background ();
1185#endif 1090#endif
1186 } 1091 }
1187 1092
1188 if (fix_screen || old_height == 0) 1093 if (fix_screen || old_height == 0)
1189 {
1190 int curr_screen = -1;
1191 int old_ncol = prev_ncol;
1192
1193 /* scr_reset only works on the primary screen */
1194 if (old_height) /* this is not the first time through */
1195 {
1196 unsigned int ncol = TermWin.ncol;
1197 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1198 curr_screen = scr_change_screen (PRIMARY);
1199 TermWin.ncol = ncol;
1200 }
1201
1202 scr_reset (); 1094 scr_reset ();
1203 1095
1204 if (curr_screen >= 0) /* this is not the first time through */ 1096#ifdef HAVE_BG_PIXMAP
1205 { 1097// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1206 scr_change_screen (curr_screen); 1098// if (bgPixmap.pixmap)
1207 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1099// scr_touch (false);
1208 } 1100#endif
1209 }
1210
1211 old_width = szHint.width;
1212 old_height = szHint.height;
1213 1101
1214#ifdef USE_XIM 1102#ifdef USE_XIM
1215 IMSetStatusPosition (); 1103 IMSetPosition ();
1216#endif 1104#endif
1217} 1105}
1218 1106
1219/* 1107/*
1220 * Set the width/height of the vt window in characters. Units are pixels. 1108 * Set the width/height of the vt window in characters. Units are pixels.
1221 * good for toggling 80/132 columns 1109 * good for toggling 80/132 columns
1222 */ 1110 */
1223void 1111void
1224rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1112rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225{ 1113{
1226 XWindowAttributes wattr; 1114 XWindowAttributes wattr;
1227 1115
1228 if (width == 0 || height == 0) 1116 if (newwidth == 0 || newheight == 0)
1229 { 1117 {
1230 XGetWindowAttributes (display->display, display->root, &wattr); 1118 XGetWindowAttributes (dpy, display->root, &wattr);
1119
1231 if (width == 0) 1120 if (newwidth == 0)
1232 width = wattr.width - szHint.base_width; 1121 newwidth = wattr.width - szHint.base_width;
1233 if (height == 0) 1122 if (newheight == 0)
1234 height = wattr.height - szHint.base_height; 1123 newheight = wattr.height - szHint.base_height;
1235 }
1236 if (width != TermWin.width || height != TermWin.height)
1237 { 1124 }
1125
1126 if (newwidth != width || newheight != height)
1127 {
1238 width += szHint.base_width; 1128 newwidth += szHint.base_width;
1239 height += szHint.base_height; 1129 newheight += szHint.base_height;
1240 resize_all_windows (width, height, 0); 1130 resize_all_windows (newwidth, newheight, 0);
1241 } 1131 }
1242} 1132}
1243 1133
1244/* -------------------------------------------------------------------- * 1134/* -------------------------------------------------------------------- *
1245 * - X INPUT METHOD ROUTINES - * 1135 * - X INPUT METHOD ROUTINES - *
1246 * -------------------------------------------------------------------- */ 1136 * -------------------------------------------------------------------- */
1247#ifdef USE_XIM 1137#ifdef USE_XIM
1248 1138
1249void 1139void
1140rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1141{
1142 fg = pix_colors [Color_fg];
1143 bg = pix_colors [Color_bg];
1144}
1145
1146void
1250rxvt_term::im_set_size (XRectangle *size) 1147rxvt_term::im_set_size (XRectangle &size)
1251{ 1148{
1252 size->x = TermWin.int_bwidth; 1149 // the int_bwidth terms make no sense to me
1253 size->y = TermWin.int_bwidth; 1150 size.x = int_bwidth;
1254 size->width = Width2Pixel (TermWin.ncol); 1151 size.y = int_bwidth;
1255 size->height = Height2Pixel (TermWin.nrow); 1152 size.width = Width2Pixel (ncol) + int_bwidth;
1153 size.height = Height2Pixel (nrow) + int_bwidth;
1256} 1154}
1257 1155
1258void 1156void
1259rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1157rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1158 XRectangle &status_rect,
1159 const XRectangle &needed_rect)
1260{ 1160{
1261 *fg = PixColors[Color_fg]; 1161 preedit_rect.x = needed_rect.width;
1262 *bg = PixColors[Color_bg]; 1162 preedit_rect.y = 0;
1163 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1164 preedit_rect.height = fheight;
1165
1166 status_rect.x = 0;
1167 status_rect.y = 0;
1168 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1169 status_rect.height = fheight;
1263} 1170}
1264 1171
1265/* Checking whether input method is running. */ 1172/* Checking whether input method is running. */
1266bool 1173bool
1267rxvt_term::IMisRunning () 1174rxvt_term::IMisRunning ()
1268{ 1175{
1269 char *p; 1176 Atom atom;
1270 Atom atom; 1177 Window win;
1271 Window win;
1272 char server[IMBUFSIZ]; 1178 char server[IMBUFSIZ];
1273 1179
1274 /* get current locale modifier */ 1180 /* get current locale modifier */
1275 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1181 if (char *p = XSetLocaleModifiers (0))
1276 { 1182 {
1277 STRCPY (server, "@server="); 1183 strcpy (server, "@server=");
1278 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1184 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1185
1279 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1186 if (p = strchr (server + 1, '@')) /* first one only */
1280 *p = '\0'; 1187 *p = '\0';
1281 1188
1282 atom = XInternAtom (display->display, server, False); 1189 atom = XInternAtom (dpy, server, False);
1283 win = XGetSelectionOwner (display->display, atom); 1190 win = XGetSelectionOwner (dpy, atom);
1191
1284 if (win != None) 1192 if (win != None)
1285 return True; 1193 return True;
1286 } 1194 }
1195
1287 return False; 1196 return False;
1288} 1197}
1289 1198
1290void 1199void
1291rxvt_term::IMSendSpot () 1200rxvt_term::IMSendSpot ()
1292{ 1201{
1293 XPoint spot; 1202 XPoint nspot;
1294 XVaNestedList preedit_attr; 1203 XVaNestedList preedit_attr;
1295 1204
1296 if (Input_Context == NULL 1205 if (!Input_Context
1297 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1206 || !focus
1298 || ! (event_type == KeyPress 1207 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1299 || event_type == Expose
1300 || event_type == NoExpose
1301 || event_type == SelectionNotify
1302 || event_type == ButtonRelease || event_type == FocusIn)
1303 || !IMisRunning ())
1304 return; 1208 return;
1305 1209
1306 im_set_position (&spot); 1210 im_set_position (nspot);
1211
1212 if (nspot.x == spot.x && nspot.y == spot.y)
1213 return;
1214
1215 spot = nspot;
1307 1216
1308 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1217 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1218 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310 XFree (preedit_attr); 1219 XFree (preedit_attr);
1311} 1220}
1312 1221
1313void 1222void
1314rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315 XRectangle * needed_rect)
1316{
1317 int mbh, vtx = 0;
1318
1319 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320 vtx = scrollbar_TotalWidth ();
1321
1322 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323 mbh -= TermWin.lineSpace;
1324
1325 preedit_rect->x = needed_rect->width + vtx;
1326 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329 preedit_rect->height = Height2Pixel (1);
1330
1331 status_rect->x = vtx;
1332 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335 status_rect->height = Height2Pixel (1);
1336}
1337
1338void
1339rxvt_term::im_destroy () 1223rxvt_term::im_destroy ()
1340{ 1224{
1341 if (Input_Context)
1342 {
1343 XDestroyIC (Input_Context);
1344 Input_Context = NULL;
1345 }
1346
1347 if (input_method) 1225 if (input_method)
1348 { 1226 {
1227 if (Input_Context && input_method->xim)
1228 XDestroyIC (Input_Context);
1229
1349 display->put_xim (input_method); 1230 display->put_xim (input_method);
1350 input_method = 0; 1231 input_method = 0;
1351 } 1232 }
1233
1234 Input_Context = 0;
1352} 1235}
1236
1237#ifdef ENABLE_XIM_ONTHESPOT
1238
1239static void
1240xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1241{
1242 ((rxvt_term *)client_data)->make_current ();
1243 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1244}
1245
1246static void
1247xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1248{
1249 ((rxvt_term *)client_data)->make_current ();
1250 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1251}
1252
1253static void
1254xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1255{
1256 rxvt_term *term = (rxvt_term *)client_data;
1257 XIMText *text = call_data->text;
1258
1259 term->make_current ();
1260
1261 if (text)
1262 {
1263 wchar_t *str;
1264
1265 if (!text->encoding_is_wchar && text->string.multi_byte)
1266 {
1267 // of course, X makes it ugly again
1268 if (term->rs[Rs_imLocale])
1269 SET_LOCALE (term->rs[Rs_imLocale]);
1270
1271 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1272 mbstowcs (str, text->string.multi_byte, text->length + 1);
1273
1274 if (term->rs[Rs_imLocale])
1275 SET_LOCALE (term->locale);
1276 }
1277 else
1278 str = text->string.wide_char;
1279
1280 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1281 DT_INT, call_data->caret,
1282 DT_INT, call_data->chg_first,
1283 DT_INT, call_data->chg_length,
1284 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1285 DT_WCS_LEN, str, str ? (int)text->length : 0,
1286 DT_END));
1287 }
1288 else
1289 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1290 DT_INT, call_data->caret,
1291 DT_INT, call_data->chg_first,
1292 DT_INT, call_data->chg_length,
1293 DT_END));
1294}
1295
1296#if 0
1297static void
1298xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1299{
1300 ((rxvt_term *)client_data)->make_current ();
1301 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1302 DT_INT, call_data->position,
1303 DT_INT, call_data->direction,
1304 DT_INT, call_data->style,
1305 DT_END));
1306}
1307#endif
1308
1309#endif
1353 1310
1354/* 1311/*
1355 * Try to open a XIM with the current modifiers, then see if we can 1312 * Try to open a XIM with the current modifiers, then see if we can
1356 * open a suitable preedit type 1313 * open a suitable preedit type
1357 */ 1314 */
1358bool 1315bool
1359rxvt_term::IM_get_IC (const char *modifiers) 1316rxvt_term::IM_get_IC (const char *modifiers)
1360{ 1317{
1361 int i, j, found; 1318 int i, j, found;
1362 XIM xim; 1319 XIM xim;
1363 XPoint spot; 1320 XPoint spot;
1364 XRectangle rect, status_rect, needed_rect; 1321 XRectangle rect, status_rect, needed_rect;
1365 unsigned long fg, bg; 1322 unsigned long fg, bg;
1366 const char *p; 1323 const char *p;
1367 char **s; 1324 char **s;
1368 XIMStyles *xim_styles; 1325 XIMStyles *xim_styles;
1369 XVaNestedList preedit_attr, status_attr; 1326#ifdef ENABLE_XIM_ONTHESPOT
1327 XIMCallback xcb[4];
1328#endif
1329
1330 set_environ (envv);
1370 1331
1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1332 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372 return false; 1333 return false;
1373 1334
1374 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375 input_method = display->get_xim (locale, modifiers); 1335 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL) 1336 if (input_method == NULL)
1377 return false; 1337 return false;
1378 1338
1379 xim = input_method->xim; 1339 xim = input_method->xim;
1340 spot.x = spot.y = -1;
1380 1341
1381 xim_styles = NULL; 1342 xim_styles = NULL;
1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1343 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383 || !xim_styles || !xim_styles->count_styles) 1344 || !xim_styles || !xim_styles->count_styles)
1384 { 1345 {
1385 display->put_xim (input_method); 1346 im_destroy ();
1386 return false; 1347 return false;
1387 } 1348 }
1388 1349
1389 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1350 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1351
1352 for (int pi = 0; pi < 2; pi++)
1353 {
1354 p = pet[pi];
1355
1356 if (!p)
1357 continue;
1358
1390 s = rxvt_splitcommastring (p); 1359 s = rxvt_splitcommastring (p);
1360
1391 for (i = found = 0; !found && s[i]; i++) 1361 for (i = found = 0; !found && s[i]; i++)
1392 { 1362 {
1393 if (!STRCMP (s[i], "OverTheSpot")) 1363 if (!strcmp (s[i], "OverTheSpot"))
1394 input_style = (XIMPreeditPosition | XIMStatusNothing); 1364 input_style = XIMPreeditPosition | XIMStatusNothing;
1395 else if (!STRCMP (s[i], "OffTheSpot")) 1365 else if (!strcmp (s[i], "OffTheSpot"))
1396 input_style = (XIMPreeditArea | XIMStatusArea); 1366 input_style = XIMPreeditArea | XIMStatusArea;
1397 else if (!STRCMP (s[i], "Root")) 1367 else if (!strcmp (s[i], "Root"))
1398 input_style = (XIMPreeditNothing | XIMStatusNothing); 1368 input_style = XIMPreeditNothing | XIMStatusNothing;
1369 else if (!strcmp (s[i], "None"))
1370 input_style = XIMPreeditNone | XIMStatusNone;
1371#ifdef ENABLE_XIM_ONTHESPOT
1372 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1373 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1374#endif
1375 else
1376 input_style = XIMPreeditNothing | XIMStatusNothing;
1399 1377
1400 for (j = 0; j < xim_styles->count_styles; j++) 1378 for (j = 0; j < xim_styles->count_styles; j++)
1401 if (input_style == xim_styles->supported_styles[j]) 1379 if (input_style == xim_styles->supported_styles[j])
1402 { 1380 {
1381 rxvt_freecommastring (s);
1382
1403 found = 1; 1383 found = 1;
1404 break; 1384 goto foundpet;
1385 }
1386
1405 } 1387 }
1406 }
1407 1388
1408 for (i = 0; s[i]; i++) 1389 rxvt_freecommastring (s);
1409 free (s[i]); 1390 }
1410 1391
1411 free (s); 1392foundpet:
1393
1412 XFree (xim_styles); 1394 XFree (xim_styles);
1413 1395
1414 if (!found) 1396 if (!found)
1415 { 1397 {
1416 display->put_xim (input_method); 1398 im_destroy ();
1417 return false; 1399 return false;
1418 } 1400 }
1419 1401
1420 preedit_attr = status_attr = NULL; 1402 XFontSet fs = 0;
1403 XVaNestedList preedit_attr = 0, status_attr = 0;
1404
1405 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1406 {
1407 // fake us a font-set, please
1408 char **missing_charset_list;
1409 int missing_charset_count;
1410 char *def_string;
1411 char pat[512];
1412
1413 sprintf (pat,
1414 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1415 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1416 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "*",
1420 fheight,
1421 fheight + 1, fheight - 1,
1422 fheight - 2, fheight + 2);
1423
1424 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1425 &missing_charset_list, &missing_charset_count, &def_string);
1426
1427 if (missing_charset_list)
1428 XFreeStringList (missing_charset_list);
1429
1430 if (!fs)
1431 {
1432 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1433 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1434 }
1435 }
1421 1436
1422 if (input_style & XIMPreeditPosition) 1437 if (input_style & XIMPreeditPosition)
1423 { 1438 {
1424 im_set_size (&rect); 1439 im_set_size (rect);
1425 im_set_position (&spot); 1440 im_set_position (spot);
1426 im_set_color (&fg, &bg); 1441 im_set_color (fg, bg);
1427 1442
1428 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1443 preedit_attr = XVaCreateNestedList (0,
1444 XNForeground, fg,
1445 XNBackground, bg,
1446 XNArea, &rect,
1429 XNSpotLocation, &spot, 1447 XNSpotLocation, &spot,
1430 XNForeground, fg, XNBackground, bg,
1431 //XNFontSet, TermWin.fontset, 1448 XNFontSet, fs,
1432 NULL); 1449 NULL);
1433 } 1450 }
1434 else if (input_style & XIMPreeditArea) 1451 else if (input_style & XIMPreeditArea)
1435 { 1452 {
1436 im_set_color (&fg, &bg); 1453 im_set_color (fg, bg);
1437 1454
1438 /* 1455 /*
1439 * The necessary width of preedit area is unknown 1456 * The necessary width of preedit area is unknown
1440 * until create input context. 1457 * until create input context.
1441 */ 1458 */
1442 needed_rect.width = 0; 1459 needed_rect.width = 0;
1443
1444 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1460 im_set_preedit_area (rect, status_rect, needed_rect);
1445 1461
1446 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1462 preedit_attr = XVaCreateNestedList (0,
1463 XNForeground, fg,
1447 XNForeground, fg, XNBackground, bg, 1464 XNBackground, bg,
1465 XNArea, &rect,
1466 XNFontSet, fs,
1467 NULL);
1468 status_attr = XVaCreateNestedList (0,
1469 XNForeground, fg,
1470 XNBackground, bg,
1471 XNArea, &status_rect,
1448 //XNFontSet, TermWin.fontset, 1472 XNFontSet, fs,
1449 NULL); 1473 NULL);
1450 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1474 }
1451 XNForeground, fg, XNBackground, bg, 1475#if ENABLE_XIM_ONTHESPOT
1452 //XNFontSet, TermWin.fontset, 1476 else if (input_style & XIMPreeditCallbacks)
1477 {
1478 im_set_position (spot);
1479
1480 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1481 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1482 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1483# if 0
1484 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1485# endif
1486
1487 preedit_attr = XVaCreateNestedList (0,
1488 XNSpotLocation, &spot,
1489 XNPreeditStartCallback, &xcb[0],
1490 XNPreeditDoneCallback , &xcb[1],
1491 XNPreeditDrawCallback , &xcb[2],
1492# if 0
1493 XNPreeditCaretCallback, &xcb[3],
1494# endif
1453 NULL); 1495 NULL);
1454 } 1496 }
1497#endif
1455 1498
1456 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1499 Input_Context = XCreateIC (xim,
1500 XNInputStyle, input_style,
1457 XNClientWindow, TermWin.parent[0], 1501 XNClientWindow, vt,
1458 XNFocusWindow, TermWin.parent[0], 1502 XNFocusWindow, parent[0],
1459 preedit_attr ? XNPreeditAttributes : NULL, 1503 preedit_attr ? XNPreeditAttributes : NULL,
1460 preedit_attr, 1504 preedit_attr,
1461 status_attr ? XNStatusAttributes : NULL, 1505 status_attr ? XNStatusAttributes : NULL,
1462 status_attr, NULL); 1506 status_attr, NULL);
1507
1463 if (preedit_attr) XFree (preedit_attr); 1508 if (preedit_attr) XFree (preedit_attr);
1464 if (status_attr) XFree (status_attr); 1509 if (status_attr) XFree (status_attr);
1510 if (fs) XFreeFontSet (dpy, fs);
1465 1511
1466 if (Input_Context == NULL) 1512 if (Input_Context == NULL)
1467 { 1513 {
1468 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1514 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469 display->put_xim (input_method); 1515 im_destroy ();
1470 return false; 1516 return false;
1471 } 1517 }
1472 1518
1473 if (input_style & XIMPreeditArea) 1519#if 0
1520 // unfortunately, only the focus window is used by XIM, hard to fix
1521 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1522 vt_select_input ();
1523#endif
1524
1474 IMSetStatusPosition (); 1525 IMSetPosition ();
1475 1526
1476 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1477 return true; 1527 return true;
1478} 1528}
1479 1529
1480void 1530void
1481rxvt_term::im_cb () 1531rxvt_term::im_cb ()
1482{ 1532{
1483 int i, found, had_im; 1533 int i;
1484 const char *p; 1534 const char *p;
1485 char **s; 1535 char **s;
1486 char buf[IMBUFSIZ]; 1536 char buf[IMBUFSIZ];
1487 1537
1538 make_current ();
1539
1488 im_destroy (); 1540 im_destroy ();
1489 1541
1490 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491 if (Input_Context) 1542 if (Input_Context)
1492 return; 1543 return;
1493 1544
1494#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1545#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495 if (rs[Rs_imLocale]) 1546 if (rs[Rs_imLocale])
… …
1500 if (p && *p) 1551 if (p && *p)
1501 { 1552 {
1502 bool found = false; 1553 bool found = false;
1503 1554
1504 s = rxvt_splitcommastring (p); 1555 s = rxvt_splitcommastring (p);
1556
1505 for (i = 0; s[i]; i++) 1557 for (i = 0; s[i]; i++)
1506 { 1558 {
1507 if (*s[i]) 1559 if (*s[i])
1508 { 1560 {
1509 STRCPY (buf, "@im="); 1561 strcpy (buf, "@im=");
1510 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1562 strncat (buf, s[i], IMBUFSIZ - 5);
1511 if (IM_get_IC (buf)) 1563 if (IM_get_IC (buf))
1512 { 1564 {
1513 found = true; 1565 found = true;
1514 break; 1566 break;
1515 } 1567 }
1516 } 1568 }
1517 } 1569 }
1518 for (i = 0; s[i]; i++) 1570
1519 free (s[i]); 1571 rxvt_freecommastring (s);
1520 free (s);
1521 1572
1522 if (found) 1573 if (found)
1523 goto done; 1574 goto done;
1524 } 1575 }
1525 1576
… …
1537 SET_LOCALE (locale); 1588 SET_LOCALE (locale);
1538#endif 1589#endif
1539} 1590}
1540 1591
1541void 1592void
1542rxvt_term::IMSetStatusPosition () 1593rxvt_term::IMSetPosition ()
1543{ 1594{
1544 XRectangle preedit_rect, status_rect, *needed_rect; 1595 XRectangle preedit_rect, status_rect, *needed_rect;
1545 XVaNestedList preedit_attr, status_attr; 1596 XVaNestedList preedit_attr, status_attr;
1546 1597
1547 if (Input_Context == NULL 1598 if (!Input_Context
1548 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1599 || !focus
1600 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1549 || !IMisRunning ()) 1601 || !IMisRunning ())
1550 return; 1602 return;
1551 1603
1604 if (input_style & XIMPreeditPosition)
1605 {
1606 im_set_size (preedit_rect);
1607 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1608
1609 XSetICValues (Input_Context,
1610 XNPreeditAttributes, preedit_attr, NULL);
1611 }
1612 else
1613 {
1552 /* Getting the necessary width of preedit area */ 1614 /* Getting the necessary width of preedit area */
1553 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1615 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1616 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555 XFree (status_attr); 1617 XFree (status_attr);
1556 1618
1557 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1619 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1620 XFree (needed_rect);
1558 1621
1559 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1622 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1623 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561 1624
1562 XSetICValues (Input_Context, 1625 XSetICValues (Input_Context,
1563 XNPreeditAttributes, preedit_attr, 1626 XNPreeditAttributes, preedit_attr,
1564 XNStatusAttributes, status_attr, NULL); 1627 XNStatusAttributes, status_attr,
1628 NULL);
1565 1629
1630 XFree (status_attr);
1631 }
1632
1566 XFree (preedit_attr); 1633 XFree (preedit_attr);
1567 XFree (status_attr);
1568} 1634}
1569#endif /* USE_XIM */ 1635#endif /* USE_XIM */
1570 1636
1571/*----------------------------------------------------------------------*/ 1637void
1572rxvt_t rxvt_current_term; 1638rxvt_term::get_window_origin (int &x, int &y)
1639{
1640 Window cr;
1641 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1642}
1643
1644Pixmap
1645rxvt_term::get_pixmap_property (Atom property)
1646{
1647 Pixmap pixmap = None;
1648
1649 int aformat;
1650 unsigned long nitems, bytes_after;
1651 Atom atype;
1652 unsigned char *prop;
1653 int result = XGetWindowProperty (dpy, display->root, property,
1654 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1655 &nitems, &bytes_after, &prop);
1656 if (result == Success)
1657 {
1658 if (atype == XA_PIXMAP)
1659 pixmap = *(Pixmap *)prop;
1660 XFree (prop);
1661 }
1662
1663 return pixmap;
1664}
1665
1666#ifdef HAVE_BG_PIXMAP
1667
1668void
1669rxvt_term::update_background ()
1670{
1671 if (update_background_ev.is_active ())
1672 return;
1673
1674 bgPixmap.invalidate ();
1675
1676 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1677
1678 if (to_wait <= 0.)
1679 bgPixmap.render ();
1680 else
1681 update_background_ev.start (to_wait);
1682}
1683
1684void
1685rxvt_term::update_background_cb (ev::timer &w, int revents)
1686{
1687 make_current ();
1688
1689 update_background_ev.stop ();
1690 bgPixmap.render ();
1691 refresh_check ();
1692}
1693
1694#endif /* HAVE_BG_PIXMAP */
1573 1695
1574/*----------------------- end-of-file (C source) -----------------------*/ 1696/*----------------------- end-of-file (C source) -----------------------*/

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