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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.362 by sf-exg, Tue Dec 6 11:29:52 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>
7 * - original version 7 * - original version
… …
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;
57vector<rxvt_term *> rxvt_term::termlist;
58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
49static char curlocale[128]; 62static char curlocale[128], savelocale[128];
50 63
51void 64bool
52rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
53{ 66{
54 if (locale && STRNCMP (locale, curlocale, 128)) 67 int size = strlen (locale) + 1;
55 { 68
56 STRNCPY (curlocale, locale, 128); 69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
72 if (!locale || !memcmp (locale, curlocale, size))
73 return false;
74
75 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
58 } 77 return true;
78}
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);
59} 91}
60 92
61#if ENABLE_COMBINING 93#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
63 95
64text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
65{ 97{
66 compose_char *cc; 98 compose_char *cc;
67 99
68 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
69 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
70 cc = (*this)[c1]; 102 cc = (*this)[c1];
71 while (cc) 103 while (cc)
72 { 104 {
73 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
74 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
75 } 107 }
76 108
77 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
78 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.begin (); cc < v.end (); cc++)
79 {
80 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
81 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
82 }
83 113
84 // allocate a new combination 114 // allocate a new combination
85 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
86 { 116 {
87 static int seen; 117 static int seen;
88 118
89 if (!seen++) 119 if (!seen++)
90 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
91 121
92 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
93 } 123 }
94 124
95 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
… …
120 return len; 150 return len;
121 151
122} 152}
123#endif 153#endif
124 154
125void *
126rxvt_term::operator new (size_t s)
127{
128 void *p = malloc (s);
129
130 MEMSET (p, 0, s);
131 return p;
132}
133
134void
135rxvt_term::operator delete (void *p, size_t s)
136{
137 free (p);
138}
139
140rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
141 : 156{
142 rootwin_ev (this, &rxvt_term::rootwin_cb), 157#if HAVE_BG_PIXMAP
143 termwin_ev (this, &rxvt_term::x_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
144 vt_ev (this, &rxvt_term::x_cb),
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev (this, &rxvt_term::x_cb),
147#endif
148#ifdef MENUBAR
149 menubar_ev (this, &rxvt_term::x_cb),
150#endif 159#endif
151#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
152 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);
153#endif 162#endif
154#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
155 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);
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
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),
156#endif 181#endif
157#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#endif 184#endif
185#ifndef NO_BELL
186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
187#endif
188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202
203 // this->envv = 0;
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
216}
217
218rxvt_term::~rxvt_term ()
219{
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
228#endif
229 delete fontset[0];
230
231#ifdef HAVE_BG_PIXMAP
232 bg_destroy ();
233#endif
234
235 if (display)
236 {
237 selection_clear ();
238 selection_clear (true);
239
160#ifdef USE_XIM 240#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb), 241 im_destroy ();
162#endif 242#endif
163 check_ev (this, &rxvt_term::check_cb), 243 scrollBar.destroy ();
164 destroy_ev (this, &rxvt_term::destroy_cb), 244 if (gc) XFreeGC (dpy, gc);
165 pty_ev (this, &rxvt_term::pty_cb),
166 incr_ev (this, &rxvt_term::incr_cb)
167{
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169}
170 245
171rxvt_term::~rxvt_term ()
172{
173 if (cmd_fd >= 0)
174 close (cmd_fd);
175
176#ifndef NO_SETOWNER_TTYDEV
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182
183 delete TermWin.fontset;
184
185 if (display)
186 {
187 selection_clear ();
188
189#ifdef MENUBAR
190 if (menubarGC) XFreeGC (display->display, menubarGC);
191#endif
192#ifdef XTERM_SCROLLBAR
193 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
194 if (ShadowGC) XFreeGC (display->display, ShadowGC);
195#endif
196#ifdef PLAIN_SCROLLBAR
197 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
198#endif
199#ifdef NEXT_SCROLLBAR
200 if (blackGC) XFreeGC (display->display, blackGC);
201 if (whiteGC) XFreeGC (display->display, whiteGC);
202 if (grayGC) XFreeGC (display->display, grayGC);
203 if (darkGC) XFreeGC (display->display, darkGC);
204 if (stippleGC) XFreeGC (display->display, stippleGC);
205 if (dimple) XFreePixmap (display->display, dimple);
206 if (upArrow) XFreePixmap (display->display, upArrow);
207 if (downArrow) XFreePixmap (display->display, downArrow);
208 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
209 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
210#endif
211#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212 if (topShadowGC) XFreeGC (display->display, topShadowGC);
213 if (botShadowGC) XFreeGC (display->display, botShadowGC);
214 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
215#endif
216 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
217
218#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219 delete menuBar.drawable; 246 delete drawable;
220 //if (menuBar.win)
221 // XDestroyWindow (display->display, menuBar.win);
222#endif
223 delete TermWin.drawable;
224 // destroy all windows 247 // destroy all windows
225 if (TermWin.parent[0]) 248 if (parent)
226 XDestroyWindow (display->display, TermWin.parent[0]); 249 XDestroyWindow (dpy, parent);
227 }
228 250
229 // TODO: free pixcolours, colours should become part of rxvt_display 251 for (int i = 0; i < TOTAL_COLORS; i++)
252 if (ISSET_PIXCOLOR (i))
253 {
254 pix_colors_focused [i].free (this);
255#if OFF_FOCUS_FADING
256 pix_colors_unfocused [i].free (this);
257#endif
258 }
230 259
231 delete PixColors; 260 clear ();
232 261
262 display->flush (); /* ideally .put should do this */
233 displays.put (display); 263 displays.put (display);
264 }
234 265
235 scr_release (); 266 scr_release ();
236 267
237 /* clear all resources */ 268 /* clear all resources */
238 for (int i = 0; i < allocated.size (); i++) 269 for (int i = 0; i < allocated.size (); i++)
239 free (allocated[i]); 270 free (allocated [i]);
240 271
241 free (selection.text); 272 free (selection.text);
273 free (selection.clip_text);
242 // TODO: manage env vars in child only(!) 274 // TODO: manage env vars in child only(!)
243 free (env_windowid);
244 free (env_display); 275 free (env_display);
245 free (env_term); 276 free (env_term);
246 free (env_colorfgbg);
247 free (locale); 277 free (locale);
248#if 0 278 free (v_buffer);
249 free (codeset); 279
250#endif 280 delete selection_req;
251 281
252 delete envv; 282 delete envv;
253 delete argv; 283 delete argv;
284
285#ifdef KEYSYM_RESOURCE
286 delete keyboard;
287#endif
288#ifndef NO_RESOURCES
289 XrmDestroyDatabase (option_db);
290#endif
291}
292
293// child has exited, usually destroys
294void
295rxvt_term::child_cb (ev::child &w, int status)
296{
297 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
298
299 cmd_pid = 0;
300
301 if (!option (Opt_hold))
302 destroy ();
254} 303}
255 304
256void 305void
257rxvt_term::destroy () 306rxvt_term::destroy ()
258{ 307{
308 if (destroy_ev.is_active ())
309 return;
310
311 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
312
313#if ENABLE_OVERLAY
314 scr_overlay_off ();
315#endif
316
259 if (display) 317 if (display)
260 { 318 {
319#if USE_XIM
320 im_ev.stop (display);
321#endif
322 scrollbar_ev.stop (display);
323#if ENABLE_TRANSPARENCY || ENABLE_PERL
261 rootwin_ev.stop (display); 324 rootwin_ev.stop (display);
325#endif
262 termwin_ev.stop (display); 326 termwin_ev.stop (display);
263 vt_ev.stop (display); 327 vt_ev.stop (display);
264#ifdef USE_XIM
265 im_destroy ();
266 im_ev.stop (display);
267#endif
268#ifdef HAVE_SCROLLBARS
269 scrollbar_ev.stop (display);
270#endif
271#ifdef MENUBAR
272 menubar_ev.stop (display);
273#endif
274 } 328 }
275 329
276 check_ev.stop (); 330 flush_ev.stop ();
277 pty_ev.stop (); 331 pty_ev.stop ();
278#ifdef CURSOR_BLINK 332#ifdef CURSOR_BLINK
279 cursor_blink_ev.stop (); 333 cursor_blink_ev.stop ();
280#endif 334#endif
281#ifdef TEXT_BLINK 335#ifdef TEXT_BLINK
282 text_blink_ev.stop (); 336 text_blink_ev.stop ();
283#endif 337#endif
338#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
339 cont_scroll_ev.stop ();
340#endif
341#ifdef SELECTION_SCROLLING
342 sel_scroll_ev.stop ();
343#endif
284#ifdef POINTER_BLANK 344#ifdef POINTER_BLANK
285 pointer_ev.stop (); 345 pointer_ev.stop ();
286#endif 346#endif
287 347
288 destroy_ev.start (0); 348 destroy_ev.start ();
289} 349}
290 350
291void 351void
292rxvt_term::destroy_cb (time_watcher &w) 352rxvt_term::destroy_cb (ev::idle &w, int revents)
293{ 353{
294 SET_R (this); 354 make_current ();
295 355
296 delete this; 356 delete this;
297} 357}
298 358
299/*----------------------------------------------------------------------*/
300/* rxvt_init () */
301bool
302rxvt_term::init (int argc, const char *const *argv)
303{
304 SET_R (this);
305
306 if (!init_vars ())
307 return false;
308
309 /*
310 * Save and then give up any super-user privileges
311 * If we need privileges in any area then we must specifically request it.
312 * We should only need to be root in these cases:
313 * 1. write utmp entries on some systems
314 * 2. chown tty on some systems
315 */
316 privileges (SAVE);
317 privileges (IGNORE);
318
319 init_secondary ();
320
321 const char **cmd_argv = init_resources (argc, argv);
322
323 set_locale ("");
324
325#if MENUBAR_MAX
326 menubar_read (rs[Rs_menu]);
327#endif
328#ifdef HAVE_SCROLLBARS
329 if (Options & Opt_scrollBar)
330 scrollBar.setIdle (); /* set existence for size calculations */
331#endif
332
333 create_windows (argc, argv);
334
335 init_xlocale ();
336
337 scr_reset (); /* initialize screen */
338
339#if 0
340 XSynchronize (display->display, True);
341#endif
342
343#ifdef HAVE_SCROLLBARS
344 if (Options & Opt_scrollBar)
345 resize_scrollbar (); /* create and map scrollbar */
346#endif
347#if (MENUBAR_MAX)
348 if (menubar_visible ())
349 XMapWindow (display->display, menuBar.win);
350#endif
351#ifdef TRANSPARENT
352 if (Options & Opt_transparent)
353 {
354 XSelectInput (display->display, display->root, PropertyChangeMask);
355 check_our_parents ();
356 }
357#endif
358
359 rootwin_ev.start (display, display->root);
360
361 XMapWindow (display->display, TermWin.vt);
362 XMapWindow (display->display, TermWin.parent[0]);
363
364 init_command (cmd_argv);
365
366 pty_ev.start (cmd_fd, EVENT_READ);
367
368 check_ev.start ();
369
370 return true;
371}
372
373static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375void 359void
376rxvt_init_signals () 360rxvt_term::set_option (uint8_t opt, bool set)
377{ 361{
378 /* install exit handler for cleanup */ 362 if (!opt)
379#if 0
380#ifdef HAVE_ATEXIT
381 atexit (rxvt_clean_exit);
382#else
383#endif
384#endif
385
386 struct sigaction sa;
387
388 sigfillset (&sa.sa_mask);
389 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396
397 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
398 /* signal (SIGURG, SIG_DFL); */
399
400 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
401 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
402}
403
404/* ------------------------------------------------------------------------- *
405 * SIGNAL HANDLING & EXIT HANDLER *
406 * ------------------------------------------------------------------------- */
407/*
408 * Catch a SIGCHLD signal and exit if the direct child has died
409 */
410/* ARGSUSED */
411/* EXTPROTO */
412RETSIGTYPE
413rxvt_Child_signal (int sig __attribute__ ((unused)))
414{
415 int pid, save_errno = errno;
416 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
417 ;
418 errno = save_errno;
419
420#if 0
421 if (pid == cmd_pid)
422 exit (EXIT_SUCCESS);
423#endif
424}
425
426/*
427 * Catch a fatal signal and tidy up before quitting
428 */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Exit_signal (int sig)
432{
433 signal (sig, SIG_DFL);
434#ifdef DEBUG_CMD
435 rxvt_warn ("caught signal %d, exiting.\n", sig);
436#endif
437 rxvt_clean_exit ();
438 kill (getpid (), sig);
439}
440
441/* INTPROTO */
442int
443rxvt_xerror_handler (Display *display, XErrorEvent *event)
444{
445 if (GET_R->allowedxerror == -1)
446 GET_R->allowedxerror = event->error_code;
447 else
448 {
449 old_xerror_handler (display, event);
450 GET_R->destroy ();
451 }
452
453 return 0; 363 return;
364
365 uint8_t mask = 1 << (opt & 7);
366 uint8_t &val = options [opt >> 3];
367
368 val = val & ~mask | (set ? mask : 0);
454} 369}
455 370
456/*----------------------------------------------------------------------*/ 371/*----------------------------------------------------------------------*/
457/* 372/*
458 * Exit gracefully, clearing the utmp entry and restoring tty attributes 373 * Exit gracefully, clearing the utmp entry and restoring tty attributes
459 * TODO: if debugging, this should free up any known resources if we can 374 * TODO: if debugging, this should free up any known resources if we can
460 */ 375 */
461/* EXTPROTO */ 376static XErrorHandler old_xerror_handler;
462void
463rxvt_clean_exit ()
464{
465 // TODO: rxvtd should clean up all ressources
466 if (GET_R)
467 GET_R->destroy ();
468}
469 377
470/* ------------------------------------------------------------------------- * 378static void
471 * MEMORY ALLOCATION WRAPPERS * 379rxvt_emergency_cleanup ()
472 * ------------------------------------------------------------------------- */
473/* EXTPROTO */
474void *
475rxvt_malloc (size_t size)
476{ 380{
477 void *p; 381 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
478 382 (*t)->emergency_cleanup ();
479 p = malloc (size);
480 if (p)
481 return p;
482
483 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484 rxvt_clean_exit ();
485 exit (EXIT_FAILURE);
486 /* NOTREACHED */
487} 383}
488 384
489/* EXTPROTO */ 385#if !ENABLE_MINIMAL
490void * 386static void
491rxvt_calloc (size_t number, size_t size) 387print_x_error (Display *dpy, XErrorEvent *event)
492{ 388{
493 void *p; 389 char buffer[BUFSIZ];
494 390 char mesg[BUFSIZ];
495 p = calloc (number, size); 391 char number[32];
496 if (p) 392 const char mtype[] = "XlibMessage";
497 return p; 393 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
498 394 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
499 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 395 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
500 rxvt_clean_exit (); 396 rxvt_warn ("%s: %s\n", mesg, buffer);
501 exit (EXIT_FAILURE); 397 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
502 /* NOTREACHED */ 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
399 sprintf(number, "%d", event->request_code);
400 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
401 rxvt_warn ("(which is %s)\n", buffer);
402 if (event->request_code >= 128) {
403 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
404 mesg, BUFSIZ);
405 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
406 }
407 if ((event->error_code == BadWindow) ||
408 (event->error_code == BadPixmap) ||
409 (event->error_code == BadCursor) ||
410 (event->error_code == BadFont) ||
411 (event->error_code == BadDrawable) ||
412 (event->error_code == BadColor) ||
413 (event->error_code == BadGC) ||
414 (event->error_code == BadIDChoice) ||
415 (event->error_code == BadValue) ||
416 (event->error_code == BadAtom)) {
417 if (event->error_code == BadValue)
418 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
419 mesg, BUFSIZ);
420 else if (event->error_code == BadAtom)
421 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
422 mesg, BUFSIZ);
423 else
424 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
425 mesg, BUFSIZ);
426 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
427 }
428 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
429 mesg, BUFSIZ);
430 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
503} 431}
432#endif
504 433
505/* EXTPROTO */ 434int
506void * 435rxvt_xerror_handler (Display *display, XErrorEvent *event)
507rxvt_realloc (void *ptr, size_t size)
508{ 436{
509 void *p; 437 if (GET_R->allowedxerror == -1)
510 438 GET_R->allowedxerror = event->error_code;
511 if (ptr)
512 p = realloc (ptr, size);
513 else 439 else
514 p = malloc (size); 440 {
515 if (p) 441 // GET_R is most likely not the terminal which caused the error,
442 // so just output the error and continue
443#if ENABLE_MINIMAL
444 old_xerror_handler (display, event);
445#else
446 print_x_error (display, event);
447#endif
448 }
449
516 return p; 450 return 0;
451}
517 452
518 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 453int
519 rxvt_clean_exit (); 454rxvt_xioerror_handler (Display *display)
455{
456 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
457 DisplayString (display));
458 rxvt_emergency_cleanup ();
520 exit (EXIT_FAILURE); 459 _exit (EXIT_FAILURE);
521 /* NOTREACHED */
522} 460}
523 461
524/* ------------------------------------------------------------------------- * 462static struct sig_handlers
525 * PRIVILEGED OPERATIONS *
526 * ------------------------------------------------------------------------- */
527/* take care of suid/sgid super-user (root) privileges */
528void
529rxvt_term::privileges (int mode)
530{ 463{
531#if ! defined(__CYGWIN32__) 464 ev::sig sw_term, sw_int;
532# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 465
533 /* setreuid () is the poor man's setuid (), seteuid () */ 466 /*
534# define seteuid(a) setreuid(-1, (a)) 467 * Catch a fatal signal and tidy up before quitting
535# define setegid(a) setregid(-1, (a)) 468 */
536# define HAVE_SETEUID 469 void sig_term (ev::sig &w, int revents);
470
471 sig_handlers ()
472 {
473 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
474 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
475 }
476} sig_handlers;
477
478void
479sig_handlers::sig_term (ev::sig &w, int revents)
480{
481 rxvt_emergency_cleanup ();
482 w.stop ();
483 kill (getpid (), w.signum);
484}
485
486static void
487rxvt_get_ttymode (struct termios *tio)
488{
489 if (tcgetattr (STDIN_FILENO, tio) < 0)
490 memset (tio, 0, sizeof (struct termios));
491
492 for (int i = 0; i < NCCS; i++)
493 tio->c_cc[i] = VDISABLE;
494
495 tio->c_cc[VINTR] = CINTR;
496 tio->c_cc[VQUIT] = CQUIT;
497 tio->c_cc[VERASE] = CERASE;
498#ifdef VERASE2
499 tio->c_cc[VERASE2] = CERASE2;
500#endif
501 tio->c_cc[VKILL] = CKILL;
502 tio->c_cc[VEOF] = CEOF;
503 tio->c_cc[VSTART] = CSTART;
504 tio->c_cc[VSTOP] = CSTOP;
505 tio->c_cc[VSUSP] = CSUSP;
506# ifdef VDSUSP
507 tio->c_cc[VDSUSP] = CDSUSP;
537# endif 508# endif
538# ifdef HAVE_SETEUID 509# ifdef VREPRINT
539 switch (mode) 510 tio->c_cc[VREPRINT] = CRPRNT;
540 {
541 case IGNORE:
542 /*
543 * change effective uid/gid - not real uid/gid - so we can switch
544 * back to root later, as required
545 */
546 seteuid (getuid ());
547 setegid (getgid ());
548 break;
549 case SAVE:
550 euid = geteuid ();
551 egid = getegid ();
552 break;
553 case RESTORE:
554 seteuid (euid);
555 setegid (egid);
556 break;
557 }
558# else
559 switch (mode)
560 {
561 case IGNORE:
562 setuid (getuid ());
563 setgid (getgid ());
564 /* FALLTHROUGH */
565 case SAVE:
566 /* FALLTHROUGH */
567 case RESTORE:
568 break;
569 }
570# endif 511# endif
571#endif 512# ifdef VDISCRD
572} 513 tio->c_cc[VDISCRD] = CFLUSH;
573
574#ifdef UTMP_SUPPORT
575void
576rxvt_term::privileged_utmp (char action)
577{
578 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
579 action, next_utmp_action, getpid ()));
580 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
581 || (Options & Opt_utmpInhibit)
582 || ttydev == NULL || *ttydev == '\0')
583 return;
584
585 privileges (RESTORE);
586 if (action == SAVE)
587 {
588 next_utmp_action = RESTORE;
589 makeutent (ttydev, rs[Rs_display_name]);
590 }
591 else
592 { /* action == RESTORE */
593 next_utmp_action = IGNORE;
594 cleanutent ();
595 }
596 privileges (IGNORE);
597}
598#endif
599
600#ifndef NO_SETOWNER_TTYDEV
601void
602rxvt_term::privileged_ttydev (char action)
603{
604 D_MAIN ((stderr,
605 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
606 action, next_tty_action, getpid ()));
607 if (next_tty_action != action || (action != SAVE && action != RESTORE)
608 || ttydev == NULL || *ttydev == '\0')
609 return;
610
611 privileges (RESTORE);
612
613 if (action == SAVE)
614 {
615 next_tty_action = RESTORE;
616# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619 next_tty_action = IGNORE;
620 else
621# endif 514# endif
622 515# ifdef VWERSE
623 { 516 tio->c_cc[VWERSE] = CWERASE;
624 chown (ttydev, getuid (), ttygid); /* fail silently */
625 chmod (ttydev, ttymode);
626# ifdef HAVE_REVOKE
627 revoke (ttydev);
628# endif 517# endif
629 518# ifdef VLNEXT
630 } 519 tio->c_cc[VLNEXT] = CLNEXT;
631 }
632 else
633 { /* action == RESTORE */
634 next_tty_action = IGNORE;
635# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636 chmod (ttydev, ttyfd_stat.st_mode);
637 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638# else
639 chmod (ttydev,
640 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641 chown (ttydev, 0, 0);
642# endif 520# endif
643 521# ifdef VSTATUS
644 } 522 tio->c_cc[VSTATUS] = CSTATUS;
645
646 privileges (IGNORE);
647
648# ifndef RESET_TTY_TO_COMMON_DEFAULTS
649 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
650 action == RESTORE ? "Restoring" : (action ==
651 SAVE ? "Saving" :
652 "UNKNOWN ERROR for"), ttydev,
653 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654 ttyfd_stat.st_gid));
655# endif 523# endif
656} 524
525# if VMIN != VEOF
526 tio->c_cc[VMIN] = 1;
657#endif 527# endif
528# if VTIME != VEOL
529 tio->c_cc[VTIME] = 0;
530# endif
531
532 /* input modes */
533 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
534# ifdef IMAXBEL
535 | IMAXBEL
536# endif
537 | IXON);
538
539 /* output modes */
540 tio->c_oflag = (OPOST | ONLCR);
541
542 /* control modes */
543 tio->c_cflag = (CS8 | CREAD);
544
545 /* local modes */
546 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
547# if defined (ECHOCTL) && defined (ECHOKE)
548 | ECHOCTL | ECHOKE
549# endif
550 | ECHOE | ECHOK);
551}
552
553char **rxvt_environ; // startup environment
554
555void
556rxvt_init ()
557{
558 assert (("fontMask must not overlap other RS masks",
559 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
560
561 rxvt_get_ttymode (&rxvt_term::def_tio);
562
563 // get rid of stdin/stdout as we don't need them, to free resources
564 dup2 (STDERR_FILENO, STDIN_FILENO);
565 dup2 (STDERR_FILENO, STDOUT_FILENO);
566
567 if (!ev_default_loop ())
568 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
569
570 rxvt_environ = environ;
571
572 signal (SIGHUP, SIG_IGN);
573 signal (SIGPIPE, SIG_IGN);
574
575 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
576 sig_handlers.sw_int.start (SIGINT); ev_unref ();
577
578 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
579 // TODO: handle this with exceptions and tolerate the memory loss
580 XSetIOErrorHandler (rxvt_xioerror_handler);
581
582 XrmInitialize ();
583}
658 584
659/*----------------------------------------------------------------------*/ 585/*----------------------------------------------------------------------*/
660/* 586/*
661 * window size/position calculcations for XSizeHint and other storage. 587 * window size/position calculations for XSizeHint and other storage.
662 * if width/height are non-zero then override calculated width/height 588 * if width/height are non-zero then override calculated width/height
663 */ 589 */
664void 590void
665rxvt_term::window_calc (unsigned int width, unsigned int height) 591rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
666{ 592{
667 short recalc_x, recalc_y; 593 short recalc_x, recalc_y;
668 int x, y, sb_w, mb_h, flags; 594 int x, y, flags;
669 unsigned int w, h; 595 unsigned int w, h;
670 unsigned int max_width, max_height; 596 unsigned int max_width, max_height;
671 597
672 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673 TermWin.ncol, TermWin.nrow, szHint.width,
674 szHint.height));
675 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 598 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
676 szHint.win_gravity = NorthWestGravity; 599 szHint.win_gravity = NorthWestGravity;
677 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 600 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
678 601
679 recalc_x = recalc_y = 0; 602 recalc_x = recalc_y = 0;
680 flags = 0; 603 flags = 0;
604
681 if (!parsed_geometry) 605 if (!parsed_geometry)
682 { 606 {
683 parsed_geometry = 1; 607 parsed_geometry = 1;
608
684 if (rs[Rs_geometry]) 609 if (rs[Rs_geometry])
685 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 610 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
611
686 if (flags & WidthValue) 612 if (flags & WidthValue)
687 { 613 {
688 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 614 if (!w)
615 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
616
617 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
689 szHint.flags |= USSize; 618 szHint.flags |= USSize;
690 } 619 }
620
691 if (flags & HeightValue) 621 if (flags & HeightValue)
692 { 622 {
693 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 623 if (!h)
624 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
625
626 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
694 szHint.flags |= USSize; 627 szHint.flags |= USSize;
695 } 628 }
629
696 if (flags & XValue) 630 if (flags & XValue)
697 { 631 {
698 szHint.x = x; 632 szHint.x = x;
699 szHint.flags |= USPosition; 633 szHint.flags |= USPosition;
634
700 if (flags & XNegative) 635 if (flags & XNegative)
701 { 636 {
702 recalc_x = 1; 637 recalc_x = 1;
703 szHint.win_gravity = NorthEastGravity; 638 szHint.win_gravity = NorthEastGravity;
704 } 639 }
705 } 640 }
641
706 if (flags & YValue) 642 if (flags & YValue)
707 { 643 {
708 szHint.y = y; 644 szHint.y = y;
709 szHint.flags |= USPosition; 645 szHint.flags |= USPosition;
646
710 if (flags & YNegative) 647 if (flags & YNegative)
711 { 648 {
712 recalc_y = 1; 649 recalc_y = 1;
650
713 if (szHint.win_gravity == NorthEastGravity) 651 if (szHint.win_gravity == NorthEastGravity)
714 szHint.win_gravity = SouthEastGravity; 652 szHint.win_gravity = SouthEastGravity;
715 else 653 else
716 szHint.win_gravity = SouthWestGravity; 654 szHint.win_gravity = SouthWestGravity;
717 } 655 }
718 } 656 }
719 } 657 }
720 658
721 /* TODO: BOUNDS */ 659 /* TODO: BOUNDS */
722 TermWin.width = TermWin.ncol * TermWin.fwidth; 660 width = ncol * fwidth;
723 TermWin.height = TermWin.nrow * TermWin.fheight; 661 height = nrow * fheight;
724 max_width = MAX_COLS * TermWin.fwidth; 662 max_width = MAX_COLS * fwidth;
725 max_height = MAX_ROWS * TermWin.fheight; 663 max_height = MAX_ROWS * fheight;
726 664
727 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 665 szHint.base_width = szHint.base_height = 2 * int_bwidth;
728 666
729 sb_w = mb_h = 0;
730 window_vt_x = window_vt_y = 0; 667 window_vt_x = window_vt_y = int_bwidth;
731 if (scrollbar_visible ()) 668
669 if (scrollBar.state)
732 { 670 {
733 sb_w = scrollbar_TotalWidth (); 671 int sb_w = scrollBar.total_width ();
734 szHint.base_width += sb_w; 672 szHint.base_width += sb_w;
673
735 if (! (Options & Opt_scrollBar_right)) 674 if (!option (Opt_scrollBar_right))
736 window_vt_x = sb_w; 675 window_vt_x += sb_w;
737 }
738 if (menubar_visible ())
739 { 676 }
740 mb_h = menuBar_TotalHeight (); 677
741 szHint.base_height += mb_h;
742 window_vt_y = mb_h;
743 }
744 szHint.width_inc = TermWin.fwidth; 678 szHint.width_inc = fwidth;
745 szHint.height_inc = TermWin.fheight; 679 szHint.height_inc = fheight;
746 szHint.min_width = szHint.base_width + szHint.width_inc; 680 szHint.min_width = szHint.base_width + szHint.width_inc;
747 szHint.min_height = szHint.base_height + szHint.height_inc; 681 szHint.min_height = szHint.base_height + szHint.height_inc;
748 682
749 if (width && width - szHint.base_width < max_width) 683 if (newwidth && newwidth - szHint.base_width < max_width)
750 { 684 {
751 szHint.width = width; 685 szHint.width = newwidth;
752 TermWin.width = width - szHint.base_width; 686 width = newwidth - szHint.base_width;
753 } 687 }
754 else 688 else
755 { 689 {
756 MIN_IT (TermWin.width, max_width); 690 min_it (width, max_width);
757 szHint.width = szHint.base_width + TermWin.width; 691 szHint.width = szHint.base_width + width;
758 } 692 }
693
759 if (height && height - szHint.base_height < max_height) 694 if (newheight && newheight - szHint.base_height < max_height)
760 { 695 {
761 szHint.height = height; 696 szHint.height = newheight;
762 TermWin.height = height - szHint.base_height; 697 height = newheight - szHint.base_height;
763 } 698 }
764 else 699 else
765 { 700 {
766 MIN_IT (TermWin.height, max_height); 701 min_it (height, max_height);
767 szHint.height = szHint.base_height + TermWin.height; 702 szHint.height = szHint.base_height + height;
768 } 703 }
769 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
770 window_sb_x = szHint.width - sb_w;
771 704
772 if (recalc_x) 705 if (recalc_x)
773 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 706 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
774 - szHint.width - 2 * TermWin.ext_bwidth); 707
775 if (recalc_y) 708 if (recalc_y)
776 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 709 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
777 - szHint.height - 2 * TermWin.ext_bwidth);
778 710
779 TermWin.ncol = TermWin.width / TermWin.fwidth; 711 ncol = width / fwidth;
780 TermWin.nrow = TermWin.height / TermWin.fheight; 712 nrow = height / fheight;
781 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 713
782 TermWin.ncol, TermWin.nrow, szHint.width, 714 // When the size of the vt window is not a multiple of the cell
783 szHint.height)); 715 // size, i.e., when the wm does not honour our size hints, there are
784 return; 716 // extra areas not covered by the terminal screen. Such gaps, when a
717 // bg pixmap is set, would have to be cleared manually to properly
718 // refresh the background. We take the simpler route and shrink the
719 // vt window so as to avoid creating gaps.
720 width = ncol * fwidth;
721 height = nrow * fheight;
785} 722}
786 723
787/*----------------------------------------------------------------------*/ 724/*----------------------------------------------------------------------*/
788/* 725/*
789 * Tell the teletype handler what size the window is. 726 * Tell the teletype handler what size the window is.
790 * Called after a window size change. 727 * Called after a window size change.
791 */ 728 */
792void 729void
793rxvt_term::tt_winch () 730rxvt_term::tt_winch ()
794{ 731{
732 if (pty->pty < 0)
733 return;
734
795 struct winsize ws; 735 struct winsize ws;
796 736
797 if (cmd_fd < 0)
798 return;
799
800 ws.ws_col = TermWin.ncol; 737 ws.ws_col = ncol;
801 ws.ws_row = TermWin.nrow; 738 ws.ws_row = nrow;
802 ws.ws_xpixel = ws.ws_ypixel = 0; 739 ws.ws_xpixel = width;
803#ifndef DEBUG_SIZE 740 ws.ws_ypixel = height;
804 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 741 ioctl (pty->pty, TIOCSWINSZ, &ws);
742
743#if 0
744 // TIOCSWINSZ is supposed to do this automatically and correctly
745 if (cmd_pid) /* force through to the command */
746 kill (-cmd_pid, SIGWINCH);
747#endif
748}
749
750/*----------------------------------------------------------------------*/
751/* load and set the various fonts */
752bool
753rxvt_term::set_fonts ()
754{
755 rxvt_fontset *fs = new rxvt_fontset (this);
756 rxvt_fontprop prop;
757
758 if (!fs
759 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
760 || !fs->realize_font (1))
761 {
762 delete fs;
763 return false;
764 }
765
766#if ENABLE_STYLES
767 for (int i = RS_styleCount; --i; )
768 if (fontset[i] != fontset[0])
769 delete fontset[i];
770#endif
771
772 delete fontset[0];
773 fontset[0] = fs;
774
775 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
776 prop.height += lineSpace;
777 prop.width += letterSpace;
778
779 fs->set_prop (prop, false);
780
781 fwidth = prop.width;
782 fheight = prop.height;
783 fbase = prop.ascent;
784
785 for (int style = 1; style < 4; style++)
786 {
787#if ENABLE_STYLES
788 const char *res = rs[Rs_font + style];
789
790 if (res && !*res)
791 fontset[style] = fontset[0];
792 else
793 {
794 fontset[style] = fs = new rxvt_fontset (this);
795 rxvt_fontprop prop2 = prop;
796
797 if (res)
798 {
799 fs->populate (res);
800 fs->set_prop (prop2, false);
801 }
802 else
803 {
804 fs->populate (fontset[0]->fontdesc);
805
806 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
807 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
808
809 fs->set_prop (prop2, true);
810 }
811
812 }
805#else 813#else
806 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 814 fontset[style] = fontset[0];
807 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
808# ifdef SIGWINCH
809 else if (cmd_pid) /* force through to the command */
810 kill (cmd_pid, SIGWINCH);
811# endif 815#endif
812#endif
813}
814
815/*----------------------------------------------------------------------*/
816/* rxvt_change_font () - Switch to a new font */
817/*
818 * init = 1 - initialize
819 *
820 * fontname == FONT_UP - switch to bigger font
821 * fontname == FONT_DN - switch to smaller font
822 */
823bool
824rxvt_term::change_font (const char *fontname)
825{
826 if (fontname == FONT_UP)
827 { 816 }
828 // TODO 817
818 if (parent)
829 } 819 {
830 else if (fontname == FONT_DN)
831 {
832 // TODO
833 }
834 else
835 {
836 rxvt_fontset *fs = new rxvt_fontset (this);
837
838 if (fs && fs->populate (fontname ? fontname : "fixed"))
839 {
840 delete TermWin.fontset;
841 TermWin.fontset = fs;
842 TermWin.fwidth = fs->base_font ()->width;
843 TermWin.fheight = fs->base_font ()->height;
844 TermWin.fbase = fs->base_font ()->ascent;
845
846 if (TermWin.parent[0])
847 {
848 resize_all_windows (0, 0, 0); 820 resize_all_windows (0, 0, 0);
849 scr_remap_chars (); 821 scr_remap_chars ();
850 scr_touch (true); 822 scr_touch (true);
851 } 823 }
852 824
853 return true; 825 return true;
854 } 826}
827
828void
829rxvt_term::set_string_property (Atom prop, const char *str, int len)
830{
831 XChangeProperty (dpy, parent,
832 prop, XA_STRING, 8, PropModeReplace,
833 (const unsigned char *)str, len >= 0 ? len : strlen (str));
834}
835
836void
837rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
838{
839 XTextProperty ct;
840
841 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
855 } 842 {
856 843 XSetTextProperty (dpy, parent, &ct, prop);
857 return false; 844 XFree (ct.value);
845 }
858} 846}
859 847
860bool 848void
861rxvt_term::font_up_down (int n, int direction) 849rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
862{ 850{
863 return false; 851 wchar_t *ws = rxvt_mbstowcs (str, len);
852 char *s = rxvt_wcstoutf8 (ws);
853
854 XChangeProperty (dpy, parent,
855 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
856 (const unsigned char *)s, strlen (s));
857
858 free (s);
859 free (ws);
864} 860}
865 861
866/*----------------------------------------------------------------------*/ 862/*----------------------------------------------------------------------*/
867/*----------------------------------------------------------------------*/ 863/*----------------------------------------------------------------------*/
868/* xterm sequences - title, iconName, color (exptl) */ 864/* xterm sequences - title, iconName, color (exptl) */
869void 865void
870rxvt_term::set_title (const char *str) 866rxvt_term::set_title (const char *str)
871{ 867{
872#ifndef SMART_WINDOW_TITLE 868 set_mbstring_property (XA_WM_NAME, str);
873 XStoreName (display->display, TermWin.parent[0], str); 869#if ENABLE_EWMH
874#else 870 set_utf8_property (xa[XA_NET_WM_NAME], str);
875 char *name;
876
877 if (!XFetchName (display->display, TermWin.parent[0], &name))
878 name = NULL;
879
880 if (name == NULL || STRCMP (name, str))
881 XStoreName (display->display, TermWin.parent[0], str);
882
883 if (name)
884 XFree (name);
885#endif 871#endif
886} 872}
887 873
888void 874void
889rxvt_term::set_icon_name (const char *str) 875rxvt_term::set_icon_name (const char *str)
890{ 876{
891#ifndef SMART_WINDOW_TITLE 877 set_mbstring_property (XA_WM_ICON_NAME, str);
892 XSetIconName (display->display, TermWin.parent[0], str); 878#if ENABLE_EWMH
893#else 879 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894 char *name;
895
896 if (!XGetIconName (display->display, TermWin.parent[0], &name))
897 name = NULL;
898
899 if (name == NULL || STRCMP (name, str))
900 XSetIconName (display->display, TermWin.parent[0], str);
901
902 if (name)
903 XFree (name);
904#endif 880#endif
905} 881}
906 882
883void
884rxvt_term::set_window_color (int idx, const char *color)
885{
907#ifdef XTERM_COLOR_CHANGE 886#ifdef XTERM_COLOR_CHANGE
908void
909rxvt_term::set_window_color (int idx, const char *color)
910{
911 rxvt_color xcol; 887 rxvt_color xcol;
912 int i;
913 888
914 if (color == NULL || *color == '\0') 889 if (color == NULL || *color == '\0')
915 return; 890 return;
916 891
892 color = strdup (color);
893 allocated.push_back ((void *)color);
894 rs[Rs_color + idx] = color;
895
917 /* handle color aliases */ 896 /* handle color aliases */
918 if (isdigit (*color)) 897 if (isdigit (*color))
919 { 898 {
920 i = atoi (color); 899 int i = atoi (color);
900
921 if (i >= 8 && i <= 15) 901 if (i >= 8 && i <= 15)
902 {
922 { /* bright colors */ 903 /* bright colors */
923 i -= 8;
924# ifndef NO_BRIGHTCOLOR
925 PixColors[idx] = PixColors[minBrightCOLOR + i]; 904 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
926 SET_PIXCOLOR (idx);
927 goto Done; 905 goto done;
928# endif
929
930 } 906 }
907
931 if (i >= 0 && i <= 7) 908 if (i >= 0 && i <= 7)
909 {
932 { /* normal colors */ 910 /* normal colors */
933 PixColors[idx] = PixColors[minCOLOR + i]; 911 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934 SET_PIXCOLOR (idx);
935 goto Done; 912 goto done;
936 } 913 }
937 } 914 }
938 if (!rXParseAllocColor (& xcol, color)) 915
939 return; 916 set_color (xcol, color);
940 /* XStoreColor (display->display, XCMAP, XColor*); */
941 917
942 /* 918 /*
943 * FIXME: should free colors here, but no idea how to do it so instead, 919 * FIXME: should free colors here, but no idea how to do it so instead,
944 * so just keep gobbling up the colormap 920 * so just keep gobbling up the colormap
945 */ 921 */
946# if 0
947 for (i = Color_Black; i <= Color_White; i++)
948 if (PixColors[idx] == PixColors[i])
949 break;
950 if (i > Color_White)
951 {
952 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
953 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
954 DisplayPlanes (display->display, display->screen));
955 }
956# endif
957 922
958 PixColors[idx] = xcol; 923 pix_colors_focused[idx] = xcol;
959 SET_PIXCOLOR (idx);
960 924
961 /* XSetWindowAttributes attr; */
962 /* Cursor cursor; */
963Done: 925done:
964 if (idx == Color_bg && ! (Options & Opt_transparent))
965 XSetWindowBackground (display->display, TermWin.vt,
966 PixColors[Color_bg]);
967
968 /* handle Color_BD, scrollbar background, etc. */ 926 /*TODO: handle Color_BD, scrollbar background, etc. */
969 927
970 set_colorfgbg (); 928 update_fade_color (idx);
971 recolour_cursor (); 929 recolour_cursor ();
972 /* the only reasonable way to enforce a clean update */ 930 scr_recolour ();
973 scr_poweron (); 931#endif /* XTERM_COLOR_CHANGE */
974} 932}
975
976#else
977# define set_window_color (idx,color) ((void)0)
978#endif /* XTERM_COLOR_CHANGE */
979 933
980void 934void
981rxvt_term::recolour_cursor () 935rxvt_term::recolour_cursor ()
982{ 936{
983#if TODO 937 XColor fg, bg;
984 rxvt_color xcol[2];
985 938
986 xcol[0] = PixColors[Color_pointer]; 939 (ISSET_PIXCOLOR (Color_pointer_fg)
987 xcol[1] = PixColors[Color_bg]; 940 ? pix_colors_focused[Color_pointer_fg]
988 XQueryColors (display->display, XCMAP, xcol, 2); 941 : pix_colors_focused[Color_fg]).get (fg);
989 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 942
990#endif 943 (ISSET_PIXCOLOR (Color_pointer_bg)
944 ? pix_colors_focused[Color_pointer_bg]
945 : pix_colors_focused[Color_bg]).get (bg);
946
947 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
991} 948}
992 949
993/*----------------------------------------------------------------------*/ 950/*----------------------------------------------------------------------*/
994/* 951/*
995 * find if fg/bg matches any of the normal (low-intensity) colors 952 * find if fg/bg matches any of the normal (low-intensity) colors
996 */ 953 */
997void 954void
998rxvt_term::set_colorfgbg () 955rxvt_term::set_colorfgbg ()
999{ 956{
1000 unsigned int i; 957 unsigned int i;
1001 const char *xpmb = "\0"; 958 const char *xpmb = "";
1002 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 959 char fstr[] = "default";
960 char bstr[] = "default";
1003 961
1004 env_colorfgbg =
1005 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006 STRCPY (fstr, "default");
1007 STRCPY (bstr, "default");
1008 for (i = Color_Black; i <= Color_White; i++) 962 for (i = Color_Black; i <= Color_White; i++)
1009 if (PixColors[Color_fg] == PixColors[i]) 963 if (pix_colors[Color_fg] == pix_colors[i])
1010 { 964 {
1011 sprintf (fstr, "%d", (i - Color_Black)); 965 sprintf (fstr, "%d", i - Color_Black);
1012 break; 966 break;
1013 } 967 }
968
1014 for (i = Color_Black; i <= Color_White; i++) 969 for (i = Color_Black; i <= Color_White; i++)
1015 if (PixColors[Color_bg] == PixColors[i]) 970 if (pix_colors[Color_bg] == pix_colors[i])
1016 { 971 {
1017 sprintf (bstr, "%d", (i - Color_Black)); 972 sprintf (bstr, "%d", i - Color_Black);
1018#ifdef XPM_BACKGROUND 973#ifdef BG_IMAGE_FROM_FILE
1019 xpmb = "default;"; 974 xpmb = "default;";
1020#endif 975#endif
1021 break; 976 break;
1022 } 977 }
1023 978
1024 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 979 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025
1026#ifndef NO_BRIGHTCOLOR
1027 colorfgbg = DEFAULT_RSTYLE;
1028 for (i = minCOLOR; i <= maxCOLOR; i++)
1029 {
1030 if (PixColors[Color_fg] == PixColors[i])
1031 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032 if (PixColors[Color_bg] == PixColors[i])
1033 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034 }
1035#endif
1036} 980}
1037 981
1038/*----------------------------------------------------------------------*/ 982/*----------------------------------------------------------------------*/
1039/*
1040 * Colour determination for low colour displays, routine from
1041 * Hans de Goede <hans@highrise.nl>
1042 */
1043 983
1044int 984bool
1045rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 985rxvt_term::set_color (rxvt_color &color, const char *name)
1046{ 986{
1047 if (!screen_in_out->set (display, colour)) 987 if (color.set (this, name))
1048 {
1049 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1050 return false;
1051 }
1052
1053 return true; 988 return true;
989
990 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
991 return false;
992}
993
994void
995rxvt_term::alias_color (int dst, int src)
996{
997 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1054} 998}
1055 999
1056/* -------------------------------------------------------------------- * 1000/* -------------------------------------------------------------------- *
1057 * - WINDOW RESIZING - * 1001 * - WINDOW RESIZING - *
1058 * -------------------------------------------------------------------- */ 1002 * -------------------------------------------------------------------- */
1059void 1003void
1060rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1004rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061{ 1005{
1062 int fix_screen; 1006 int fix_screen;
1007 int old_width = szHint.width;
1008 int old_height = szHint.height;
1063 1009
1064#ifdef SMART_RESIZE
1065 int old_width = szHint.width, old_height = szHint.height;
1066#endif
1067
1068 window_calc (width, height); 1010 window_calc (newwidth, newheight);
1011
1012 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1013
1014 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1015 if (set_hint)
1016 {
1017 szHint.flags &= ~(PBaseSize | PResizeInc);
1069 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1018 XSetWMNormalHints (dpy, parent, &szHint);
1019 szHint.flags |= PBaseSize | PResizeInc;
1020 }
1021
1070 if (!ignoreparent) 1022 if (!ignoreparent)
1071 { 1023 {
1072#ifdef SMART_RESIZE 1024#ifdef SMART_RESIZE
1073 /* 1025 /*
1074 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1026 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1077 int x, y, x1, y1; 1029 int x, y, x1, y1;
1078 int dx, dy; 1030 int dx, dy;
1079 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1031 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080 Window unused_cr; 1032 Window unused_cr;
1081 1033
1082 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1034 XTranslateCoordinates (dpy, parent, display->root,
1083 0, 0, &x, &y, &unused_cr); 1035 0, 0, &x, &y, &unused_cr);
1084 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1036 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1085 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1037 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086 /* 1038 /*
1087 * if display->root isn't the parent window, a WM will probably have offset 1039 * if display->root isn't the parent window, a WM will probably have offset
1088 * our position for handles and decorations. Counter it 1040 * our position for handles and decorations. Counter it
1089 */ 1041 */
… …
1091 { 1043 {
1092 x -= x1; 1044 x -= x1;
1093 y -= y1; 1045 y -= y1;
1094 } 1046 }
1095 1047
1096 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1048 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1097 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1049 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1098 dx = old_width - szHint.width; 1050 dx = old_width - szHint.width;
1099 dy = old_height - szHint.height; 1051 dy = old_height - szHint.height;
1100 1052
1101 /* Check position of the center of the window */ 1053 /* Check position of the center of the window */
1102 if (x < x1) /* left half */ 1054 if (x < x1) /* left half */
1103 dx = 0; 1055 dx = 0;
… …
1106 if (y < y1) /* top half */ 1058 if (y < y1) /* top half */
1107 dy = 0; 1059 dy = 0;
1108 else if (y == y1) /* exact center */ 1060 else if (y == y1) /* exact center */
1109 dy /= 2; 1061 dy /= 2;
1110 1062
1111 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1063 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1112 szHint.width, szHint.height); 1064 szHint.width, szHint.height);
1113#else 1065#else
1114 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1066 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1115 szHint.height);
1116#endif 1067#endif
1117
1118 } 1068 }
1119 1069
1120 fix_screen = (TermWin.ncol != prev_ncol 1070 if (set_hint)
1121 || TermWin.nrow != prev_nrow); 1071 XSetWMNormalHints (dpy, parent, &szHint);
1122 1072
1073 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1074
1123 if (fix_screen || width != old_width || height != old_height) 1075 if (fix_screen || newwidth != old_width || newheight != old_height)
1124 { 1076 {
1125 if (scrollbar_visible ()) 1077 if (scrollBar.state)
1126 { 1078 scrollBar.resize ();
1127 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1128 0, scrollbar_TotalWidth (), szHint.height);
1129 resize_scrollbar ();
1130 }
1131 1079
1132 if (menubar_visible ()) 1080 XMoveResizeWindow (dpy, vt,
1133 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1081 window_vt_x, window_vt_y,
1134 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1135
1136 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1137 window_vt_y, TermWin_TotalWidth (),
1138 TermWin_TotalHeight ()); 1082 width, height);
1139 scr_clear (height != old_height);
1140#ifdef XPM_BACKGROUND
1141 resize_pixmap ();
1142#endif
1143 1083
1084#ifdef HAVE_BG_PIXMAP
1085 if (bg_window_size_sensitive ())
1086 update_background ();
1087#endif
1144 } 1088 }
1145 1089
1146 if (fix_screen || old_height == 0) 1090 if (fix_screen || old_height == 0)
1147 {
1148 int curr_screen = -1;
1149 int old_ncol = prev_ncol;
1150
1151 /* scr_reset only works on the primary screen */
1152 if (old_height) /* this is not the first time through */
1153 {
1154 unsigned int ncol = TermWin.ncol;
1155 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1156 curr_screen = scr_change_screen (PRIMARY);
1157 TermWin.ncol = ncol;
1158 }
1159
1160 scr_reset (); 1091 scr_reset ();
1161
1162 if (curr_screen >= 0) /* this is not the first time through */
1163 {
1164 scr_change_screen (curr_screen);
1165 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1166 }
1167 }
1168
1169 old_width = szHint.width;
1170 old_height = szHint.height;
1171 1092
1172#ifdef USE_XIM 1093#ifdef USE_XIM
1173 IMSetStatusPosition (); 1094 im_set_position ();
1174#endif 1095#endif
1175} 1096}
1176 1097
1177/* 1098/*
1178 * Set the width/height of the vt window in characters. Units are pixels. 1099 * Set the width/height of the vt window in characters. Units are pixels.
1179 * good for toggling 80/132 columns 1100 * good for toggling 80/132 columns
1180 */ 1101 */
1181void 1102void
1182rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1103rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1183{ 1104{
1184 XWindowAttributes wattr; 1105 XWindowAttributes wattr;
1185 1106
1186 if (width == 0 || height == 0) 1107 if (newwidth == 0 || newheight == 0)
1187 { 1108 {
1188 XGetWindowAttributes (display->display, display->root, &wattr); 1109 XGetWindowAttributes (dpy, display->root, &wattr);
1110
1189 if (width == 0) 1111 if (newwidth == 0)
1190 width = wattr.width - szHint.base_width; 1112 newwidth = wattr.width - szHint.base_width;
1191 if (height == 0) 1113 if (newheight == 0)
1192 height = wattr.height - szHint.base_height; 1114 newheight = wattr.height - szHint.base_height;
1193 }
1194 if (width != TermWin.width || height != TermWin.height)
1195 { 1115 }
1116
1117 if (newwidth != width || newheight != height)
1118 {
1196 width += szHint.base_width; 1119 newwidth += szHint.base_width;
1197 height += szHint.base_height; 1120 newheight += szHint.base_height;
1198 resize_all_windows (width, height, 0); 1121 resize_all_windows (newwidth, newheight, 0);
1199 } 1122 }
1200} 1123}
1201 1124
1202/* -------------------------------------------------------------------- * 1125/* -------------------------------------------------------------------- *
1203 * - X INPUT METHOD ROUTINES - * 1126 * - X INPUT METHOD ROUTINES - *
1204 * -------------------------------------------------------------------- */ 1127 * -------------------------------------------------------------------- */
1205#ifdef USE_XIM 1128#ifdef USE_XIM
1206 1129
1207void 1130void
1131rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1132{
1133 fg = pix_colors [Color_fg];
1134 bg = pix_colors [Color_bg];
1135}
1136
1137void
1208rxvt_term::im_set_size (XRectangle *size) 1138rxvt_term::im_set_size (XRectangle &size)
1209{ 1139{
1210 size->x = TermWin.int_bwidth; 1140 // the int_bwidth terms make no sense to me
1211 size->y = TermWin.int_bwidth; 1141 size.x = int_bwidth;
1212 size->width = Width2Pixel (TermWin.ncol); 1142 size.y = int_bwidth;
1213 size->height = Height2Pixel (TermWin.nrow); 1143 size.width = Width2Pixel (ncol) + int_bwidth;
1144 size.height = Height2Pixel (nrow) + int_bwidth;
1214} 1145}
1215 1146
1216void 1147void
1217rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1148rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1149 XRectangle &status_rect,
1150 const XRectangle &needed_rect)
1218{ 1151{
1219 *fg = PixColors[Color_fg]; 1152 preedit_rect.x = needed_rect.width;
1220 *bg = PixColors[Color_bg]; 1153 preedit_rect.y = 0;
1154 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1155 preedit_rect.height = fheight;
1156
1157 status_rect.x = 0;
1158 status_rect.y = 0;
1159 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1160 status_rect.height = fheight;
1221} 1161}
1222 1162
1223/* Checking whether input method is running. */ 1163/* Checking whether input method is running. */
1224bool 1164bool
1225rxvt_term::IMisRunning () 1165rxvt_term::im_is_running ()
1226{ 1166{
1227 char *p; 1167 Atom atom;
1228 Atom atom; 1168 Window win;
1229 Window win;
1230 char server[IMBUFSIZ]; 1169 char server[IMBUFSIZ];
1231 1170
1232 /* get current locale modifier */ 1171 /* get current locale modifier */
1233 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1172 if (char *p = XSetLocaleModifiers (0))
1234 { 1173 {
1235 STRCPY (server, "@server="); 1174 strcpy (server, "@server=");
1236 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1175 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1176
1237 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1177 if (p = strchr (server + 1, '@')) /* first one only */
1238 *p = '\0'; 1178 *p = '\0';
1239 1179
1240 atom = XInternAtom (display->display, server, False); 1180 atom = XInternAtom (dpy, server, False);
1241 win = XGetSelectionOwner (display->display, atom); 1181 win = XGetSelectionOwner (dpy, atom);
1182
1242 if (win != None) 1183 if (win != None)
1243 return True; 1184 return true;
1244 } 1185 }
1186
1245 return False; 1187 return false;
1246} 1188}
1247 1189
1248void 1190void
1249rxvt_term::IMSendSpot () 1191rxvt_term::im_send_spot ()
1250{ 1192{
1251 XPoint spot; 1193 XPoint nspot;
1252 XVaNestedList preedit_attr; 1194 XVaNestedList preedit_attr;
1253 1195
1254 if (Input_Context == NULL 1196 if (!Input_Context
1255 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1197 || !focus
1256 || ! (event_type == KeyPress 1198 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1257 || event_type == Expose
1258 || event_type == NoExpose
1259 || event_type == SelectionNotify
1260 || event_type == ButtonRelease || event_type == FocusIn)
1261 || !IMisRunning ())
1262 return; 1199 return;
1263 1200
1264 im_set_position (&spot); 1201 im_set_position (nspot);
1202
1203 if (nspot.x == spot.x && nspot.y == spot.y)
1204 return;
1205
1206 spot = nspot;
1265 1207
1266 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1208 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1209 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268 XFree (preedit_attr); 1210 XFree (preedit_attr);
1269} 1211}
1270 1212
1271void 1213void
1272rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273 XRectangle * needed_rect)
1274{
1275 int mbh, vtx = 0;
1276
1277 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278 vtx = scrollbar_TotalWidth ();
1279
1280 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281 mbh -= TermWin.lineSpace;
1282
1283 preedit_rect->x = needed_rect->width + vtx;
1284 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287 preedit_rect->height = Height2Pixel (1);
1288
1289 status_rect->x = vtx;
1290 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293 status_rect->height = Height2Pixel (1);
1294}
1295
1296void
1297rxvt_term::im_destroy () 1214rxvt_term::im_destroy ()
1298{ 1215{
1299 if (Input_Context)
1300 {
1301 XDestroyIC (Input_Context);
1302 Input_Context = NULL;
1303 }
1304
1305 if (input_method) 1216 if (input_method)
1306 { 1217 {
1218 if (Input_Context && input_method->xim)
1219 XDestroyIC (Input_Context);
1220
1307 display->put_xim (input_method); 1221 display->put_xim (input_method);
1308 input_method = 0; 1222 input_method = 0;
1309 } 1223 }
1224
1225 Input_Context = 0;
1310} 1226}
1227
1228#ifdef ENABLE_XIM_ONTHESPOT
1229
1230static void
1231xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1232{
1233 ((rxvt_term *)client_data)->make_current ();
1234 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1235}
1236
1237static void
1238xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1239{
1240 ((rxvt_term *)client_data)->make_current ();
1241 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1242}
1243
1244static void
1245xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1246{
1247 rxvt_term *term = (rxvt_term *)client_data;
1248 XIMText *text = call_data->text;
1249
1250 term->make_current ();
1251
1252 if (text)
1253 {
1254 wchar_t *str;
1255
1256 if (!text->encoding_is_wchar && text->string.multi_byte)
1257 {
1258 // of course, X makes it ugly again
1259 if (term->rs[Rs_imLocale])
1260 SET_LOCALE (term->rs[Rs_imLocale]);
1261
1262 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1263 mbstowcs (str, text->string.multi_byte, text->length + 1);
1264
1265 if (term->rs[Rs_imLocale])
1266 SET_LOCALE (term->locale);
1267 }
1268 else
1269 str = text->string.wide_char;
1270
1271 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1272 DT_INT, call_data->caret,
1273 DT_INT, call_data->chg_first,
1274 DT_INT, call_data->chg_length,
1275 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1276 DT_WCS_LEN, str, str ? (int)text->length : 0,
1277 DT_END));
1278 }
1279 else
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_END));
1285}
1286
1287#if 0
1288static void
1289xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1290{
1291 ((rxvt_term *)client_data)->make_current ();
1292 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1293 DT_INT, call_data->position,
1294 DT_INT, call_data->direction,
1295 DT_INT, call_data->style,
1296 DT_END));
1297}
1298#endif
1299
1300#endif
1311 1301
1312/* 1302/*
1313 * Try to open a XIM with the current modifiers, then see if we can 1303 * Try to open a XIM with the current modifiers, then see if we can
1314 * open a suitable preedit type 1304 * open a suitable preedit type
1315 */ 1305 */
1316bool 1306bool
1317rxvt_term::IM_get_IC (const char *modifiers) 1307rxvt_term::im_get_ic (const char *modifiers)
1318{ 1308{
1319 int i, j, found; 1309 int i, j, found;
1320 XIM xim; 1310 XIM xim;
1321 XPoint spot; 1311 XPoint spot;
1322 XRectangle rect, status_rect, needed_rect; 1312 XRectangle rect, status_rect, needed_rect;
1323 unsigned long fg, bg; 1313 unsigned long fg, bg;
1324 const char *p; 1314 const char *p;
1325 char **s; 1315 char **s;
1326 XIMStyles *xim_styles; 1316 XIMStyles *xim_styles;
1327 XVaNestedList preedit_attr, status_attr; 1317
1318 set_environ (envv);
1328 1319
1329 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1320 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330 return false; 1321 return false;
1331 1322
1332 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333 input_method = display->get_xim (locale, modifiers); 1323 input_method = display->get_xim (locale, modifiers);
1334 if (input_method == NULL) 1324 if (input_method == NULL)
1335 return false; 1325 return false;
1336 1326
1337 xim = input_method->xim; 1327 xim = input_method->xim;
1328 spot.x = spot.y = -1;
1338 1329
1339 xim_styles = NULL; 1330 xim_styles = NULL;
1340 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1331 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341 || !xim_styles || !xim_styles->count_styles) 1332 || !xim_styles || !xim_styles->count_styles)
1342 { 1333 {
1343 display->put_xim (input_method); 1334 im_destroy ();
1344 return false; 1335 return false;
1345 } 1336 }
1346 1337
1347 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1338 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1348 s = rxvt_splitcommastring (p); 1339
1340 for (int pi = 0; pi < 2; pi++)
1341 {
1342 p = pet[pi];
1343
1344 if (!p)
1345 continue;
1346
1347 s = rxvt_strsplit (',', p);
1348
1349 for (i = found = 0; !found && s[i]; i++) 1349 for (i = found = 0; !found && s[i]; i++)
1350 { 1350 {
1351 if (!STRCMP (s[i], "OverTheSpot")) 1351 if (!strcmp (s[i], "OverTheSpot"))
1352 input_style = (XIMPreeditPosition | XIMStatusNothing); 1352 input_style = XIMPreeditPosition | XIMStatusNothing;
1353 else if (!STRCMP (s[i], "OffTheSpot")) 1353 else if (!strcmp (s[i], "OffTheSpot"))
1354 input_style = (XIMPreeditArea | XIMStatusArea); 1354 input_style = XIMPreeditArea | XIMStatusArea;
1355 else if (!STRCMP (s[i], "Root")) 1355 else if (!strcmp (s[i], "Root"))
1356 input_style = (XIMPreeditNothing | XIMStatusNothing); 1356 input_style = XIMPreeditNothing | XIMStatusNothing;
1357 else if (!strcmp (s[i], "None"))
1358 input_style = XIMPreeditNone | XIMStatusNone;
1359#ifdef ENABLE_XIM_ONTHESPOT
1360 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1361 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1362#endif
1363 else
1364 input_style = XIMPreeditNothing | XIMStatusNothing;
1357 1365
1358 for (j = 0; j < xim_styles->count_styles; j++) 1366 for (j = 0; j < xim_styles->count_styles; j++)
1359 if (input_style == xim_styles->supported_styles[j]) 1367 if (input_style == xim_styles->supported_styles[j])
1360 { 1368 {
1369 rxvt_free_strsplit (s);
1370
1361 found = 1; 1371 found = 1;
1362 break; 1372 goto foundpet;
1373 }
1374
1363 } 1375 }
1364 }
1365 1376
1366 for (i = 0; s[i]; i++) 1377 rxvt_free_strsplit (s);
1367 free (s[i]); 1378 }
1368 1379
1369 free (s); 1380foundpet:
1381
1370 XFree (xim_styles); 1382 XFree (xim_styles);
1371 1383
1372 if (!found) 1384 if (!found)
1373 { 1385 {
1374 display->put_xim (input_method); 1386 im_destroy ();
1375 return false; 1387 return false;
1376 } 1388 }
1377 1389
1378 preedit_attr = status_attr = NULL; 1390 XFontSet fs = 0;
1391 XVaNestedList preedit_attr = 0, status_attr = 0;
1392
1393 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1394 {
1395 // fake us a font-set, please
1396 char **missing_charset_list;
1397 int missing_charset_count;
1398 char *def_string;
1399 char pat[512];
1400
1401 sprintf (pat,
1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1405 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1406 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1407 "*",
1408 fheight,
1409 fheight + 1, fheight - 1,
1410 fheight - 2, fheight + 2);
1411
1412 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1413 &missing_charset_list, &missing_charset_count, &def_string);
1414
1415 if (missing_charset_list)
1416 XFreeStringList (missing_charset_list);
1417
1418 if (!fs)
1419 {
1420 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1421 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1422 }
1423 }
1379 1424
1380 if (input_style & XIMPreeditPosition) 1425 if (input_style & XIMPreeditPosition)
1381 { 1426 {
1382 im_set_size (&rect); 1427 im_set_size (rect);
1383 im_set_position (&spot); 1428 im_set_position (spot);
1384 im_set_color (&fg, &bg); 1429 im_set_color (fg, bg);
1385 1430
1386 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1431 preedit_attr = XVaCreateNestedList (0,
1432 XNForeground, fg,
1433 XNBackground, bg,
1434 XNArea, &rect,
1387 XNSpotLocation, &spot, 1435 XNSpotLocation, &spot,
1388 XNForeground, fg, XNBackground, bg,
1389 //XNFontSet, TermWin.fontset, 1436 XNFontSet, fs,
1390 NULL); 1437 NULL);
1391 } 1438 }
1392 else if (input_style & XIMPreeditArea) 1439 else if (input_style & XIMPreeditArea)
1393 { 1440 {
1394 im_set_color (&fg, &bg); 1441 im_set_color (fg, bg);
1395 1442
1396 /* 1443 /*
1397 * The necessary width of preedit area is unknown 1444 * The necessary width of preedit area is unknown
1398 * until create input context. 1445 * until create input context.
1399 */ 1446 */
1400 needed_rect.width = 0; 1447 needed_rect.width = 0;
1401
1402 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1448 im_set_preedit_area (rect, status_rect, needed_rect);
1403 1449
1404 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1450 preedit_attr = XVaCreateNestedList (0,
1451 XNForeground, fg,
1405 XNForeground, fg, XNBackground, bg, 1452 XNBackground, bg,
1453 XNArea, &rect,
1454 XNFontSet, fs,
1455 NULL);
1456 status_attr = XVaCreateNestedList (0,
1457 XNForeground, fg,
1458 XNBackground, bg,
1459 XNArea, &status_rect,
1406 //XNFontSet, TermWin.fontset, 1460 XNFontSet, fs,
1407 NULL); 1461 NULL);
1408 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1462 }
1409 XNForeground, fg, XNBackground, bg, 1463#if ENABLE_XIM_ONTHESPOT
1410 //XNFontSet, TermWin.fontset, 1464 else if (input_style & XIMPreeditCallbacks)
1465 {
1466 XIMCallback xcb[4];
1467
1468 im_set_position (spot);
1469
1470 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1471 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1472 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1473# if 0
1474 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1475# endif
1476
1477 preedit_attr = XVaCreateNestedList (0,
1478 XNSpotLocation, &spot,
1479 XNPreeditStartCallback, &xcb[0],
1480 XNPreeditDoneCallback , &xcb[1],
1481 XNPreeditDrawCallback , &xcb[2],
1482# if 0
1483 XNPreeditCaretCallback, &xcb[3],
1484# endif
1411 NULL); 1485 NULL);
1412 } 1486 }
1487#endif
1413 1488
1414 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1489 Input_Context = XCreateIC (xim,
1490 XNInputStyle, input_style,
1415 XNClientWindow, TermWin.parent[0], 1491 XNClientWindow, vt,
1416 XNFocusWindow, TermWin.parent[0], 1492 XNFocusWindow, parent,
1417 preedit_attr ? XNPreeditAttributes : NULL, 1493 preedit_attr ? XNPreeditAttributes : NULL,
1418 preedit_attr, 1494 preedit_attr,
1419 status_attr ? XNStatusAttributes : NULL, 1495 status_attr ? XNStatusAttributes : NULL,
1420 status_attr, NULL); 1496 status_attr, NULL);
1497
1421 if (preedit_attr) XFree (preedit_attr); 1498 if (preedit_attr) XFree (preedit_attr);
1422 if (status_attr) XFree (status_attr); 1499 if (status_attr) XFree (status_attr);
1500 if (fs) XFreeFontSet (dpy, fs);
1423 1501
1424 if (Input_Context == NULL) 1502 if (Input_Context == NULL)
1425 { 1503 {
1426 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1504 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427 display->put_xim (input_method); 1505 im_destroy ();
1428 return false; 1506 return false;
1429 } 1507 }
1430 1508
1431 if (input_style & XIMPreeditArea) 1509#if 0
1432 IMSetStatusPosition (); 1510 // unfortunately, only the focus window is used by XIM, hard to fix
1511 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1512 vt_select_input ();
1513#endif
1433 1514
1434 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1515 im_set_position ();
1516
1435 return true; 1517 return true;
1436} 1518}
1437 1519
1438void 1520void
1439rxvt_term::im_cb () 1521rxvt_term::im_cb ()
1440{ 1522{
1441 int i, found, had_im; 1523 int i;
1442 const char *p; 1524 const char *p;
1443 char **s; 1525 char **s;
1444 char buf[IMBUFSIZ]; 1526 char buf[IMBUFSIZ];
1445 1527
1528 make_current ();
1529
1446 im_destroy (); 1530 im_destroy ();
1447 1531
1448 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449 if (Input_Context) 1532 if (Input_Context)
1450 return; 1533 return;
1451 1534
1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1535#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1453 if (rs[Rs_imLocale]) 1536 if (rs[Rs_imLocale])
… …
1457 p = rs[Rs_inputMethod]; 1540 p = rs[Rs_inputMethod];
1458 if (p && *p) 1541 if (p && *p)
1459 { 1542 {
1460 bool found = false; 1543 bool found = false;
1461 1544
1462 s = rxvt_splitcommastring (p); 1545 s = rxvt_strsplit (',', p);
1546
1463 for (i = 0; s[i]; i++) 1547 for (i = 0; s[i]; i++)
1464 { 1548 {
1465 if (*s[i]) 1549 if (*s[i])
1466 { 1550 {
1467 STRCPY (buf, "@im="); 1551 strcpy (buf, "@im=");
1468 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1552 strncat (buf, s[i], IMBUFSIZ - 5);
1469 if (IM_get_IC (buf)) 1553 if (im_get_ic (buf))
1470 { 1554 {
1471 found = true; 1555 found = true;
1472 break; 1556 break;
1473 } 1557 }
1474 } 1558 }
1475 } 1559 }
1476 for (i = 0; s[i]; i++) 1560
1477 free (s[i]); 1561 rxvt_free_strsplit (s);
1478 free (s);
1479 1562
1480 if (found) 1563 if (found)
1481 goto done; 1564 goto done;
1482 } 1565 }
1483 1566
1484 /* try with XMODIFIERS env. var. */ 1567 /* try with XMODIFIERS env. var. */
1485 if (IM_get_IC ("")) 1568 if (im_get_ic (""))
1486 goto done; 1569 goto done;
1487 1570
1488 /* try with no modifiers base IF the user didn't specify an IM */ 1571 /* try with no modifiers base IF the user didn't specify an IM */
1489 if (IM_get_IC ("@im=none")) 1572 if (im_get_ic ("@im=none"))
1490 goto done; 1573 goto done;
1491 1574
1492done: 1575done:
1493#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1576#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1494 if (rs[Rs_imLocale]) 1577 if (rs[Rs_imLocale])
1495 SET_LOCALE (locale); 1578 SET_LOCALE (locale);
1496#endif 1579#endif
1497} 1580}
1498 1581
1499void 1582void
1500rxvt_term::IMSetStatusPosition () 1583rxvt_term::im_set_position ()
1501{ 1584{
1502 XRectangle preedit_rect, status_rect, *needed_rect; 1585 XRectangle preedit_rect, status_rect, *needed_rect;
1503 XVaNestedList preedit_attr, status_attr; 1586 XVaNestedList preedit_attr, status_attr;
1504 1587
1505 if (Input_Context == NULL 1588 if (!Input_Context
1506 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1589 || !focus
1590 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1507 || !IMisRunning ()) 1591 || !im_is_running ())
1508 return; 1592 return;
1509 1593
1594 if (input_style & XIMPreeditPosition)
1595 {
1596 im_set_size (preedit_rect);
1597 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1598
1599 XSetICValues (Input_Context,
1600 XNPreeditAttributes, preedit_attr, NULL);
1601 }
1602 else
1603 {
1510 /* Getting the necessary width of preedit area */ 1604 /* Getting the necessary width of preedit area */
1511 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1605 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1606 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513 XFree (status_attr); 1607 XFree (status_attr);
1514 1608
1515 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1609 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1610 XFree (needed_rect);
1516 1611
1517 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1612 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1613 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519 1614
1520 XSetICValues (Input_Context, 1615 XSetICValues (Input_Context,
1521 XNPreeditAttributes, preedit_attr, 1616 XNPreeditAttributes, preedit_attr,
1522 XNStatusAttributes, status_attr, NULL); 1617 XNStatusAttributes, status_attr,
1618 NULL);
1523 1619
1620 XFree (status_attr);
1621 }
1622
1524 XFree (preedit_attr); 1623 XFree (preedit_attr);
1525 XFree (status_attr);
1526} 1624}
1527#endif /* USE_XIM */ 1625#endif /* USE_XIM */
1528 1626
1529/*----------------------------------------------------------------------*/ 1627void
1530rxvt_t rxvt_current_term; 1628rxvt_term::get_window_origin (int &x, int &y)
1629{
1630 Window cr;
1631 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1632}
1633
1634Pixmap
1635rxvt_term::get_pixmap_property (Atom property)
1636{
1637 Pixmap pixmap = None;
1638
1639 int aformat;
1640 unsigned long nitems, bytes_after;
1641 Atom atype;
1642 unsigned char *prop;
1643 int result = XGetWindowProperty (dpy, display->root, property,
1644 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1645 &nitems, &bytes_after, &prop);
1646 if (result == Success)
1647 {
1648 if (atype == XA_PIXMAP)
1649 pixmap = *(Pixmap *)prop;
1650 XFree (prop);
1651 }
1652
1653 return pixmap;
1654}
1655
1656#ifdef HAVE_BG_PIXMAP
1657
1658void
1659rxvt_term::update_background ()
1660{
1661 if (update_background_ev.is_active ())
1662 return;
1663
1664 bg_invalidate ();
1665
1666 if (!mapped)
1667 return;
1668
1669 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1670
1671 if (to_wait <= 0.)
1672 bg_render ();
1673 else
1674 update_background_ev.start (to_wait);
1675}
1676
1677void
1678rxvt_term::update_background_cb (ev::timer &w, int revents)
1679{
1680 make_current ();
1681
1682 update_background_ev.stop ();
1683 bg_render ();
1684 refresh_check ();
1685}
1686
1687#endif /* HAVE_BG_PIXMAP */
1531 1688
1532/*----------------------- end-of-file (C source) -----------------------*/ 1689/*----------------------- end-of-file (C source) -----------------------*/

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