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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.375 by sf-exg, Sun Jun 3 17:48:28 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
50 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
51static char curlocale[128]; 60static char curlocale[128], savelocale[128];
52 61
53bool 62bool
54rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
55{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 71 return false;
58 72
59 STRNCPY (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
61 return true; 75 return true;
62} 76}
63 77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
64#if ENABLE_COMBINING 91#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
66 93
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 95{
69 compose_char *cc; 96 compose_char *cc;
70 97
71 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 100 cc = (*this)[c1];
74 while (cc) 101 while (cc)
75 { 102 {
76 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
78 } 105 }
79 106
80 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
85 }
86 111
87 // allocate a new combination 112 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 114 {
90 static int seen; 115 static int seen;
91 116
92 if (!seen++) 117 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 119
95 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
96 } 121 }
97 122
98 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
… …
123 return len; 148 return len;
124 149
125} 150}
126#endif 151#endif
127 152
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 () 153rxvt_term::rxvt_term ()
144 : 154{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 155#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 156 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 157#endif
154#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 160#endif
157#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 163#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 166#endif
163#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 169#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if ENABLE_TRANSPARENCY || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#ifdef USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 179#endif
169#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 182#endif
183#ifndef NO_BELL
184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185#endif
186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194
195 termlist.push_back (this);
196
197#ifdef KEYSYM_RESOURCE
198 keyboard = new keyboard_manager;
199#endif
200}
201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
207 if (cmd_pid)
208 kill (-cmd_pid, SIGHUP);
209
210 pty_ev.stop ();
211 delete pty; pty = 0;
212}
213
214rxvt_term::~rxvt_term ()
215{
216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231 if (display)
232 {
233 selection_clear ();
234 selection_clear (true);
235
172#ifdef USE_XIM 236#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 237 im_destroy ();
174#endif 238#endif
175 check_ev (this, &rxvt_term::check_cb), 239 scrollBar.destroy ();
176 destroy_ev (this, &rxvt_term::destroy_cb), 240 if (gc) XFreeGC (dpy, gc);
177 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb)
179{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 241
182 termlist.push_back (this);
183}
184
185rxvt_term::~rxvt_term ()
186{
187 termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189 if (cmd_fd >= 0)
190 close (cmd_fd);
191
192#ifndef NO_SETOWNER_TTYDEV
193 privileged_ttydev (RESTORE);
194#endif
195#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE);
197#endif
198
199 delete TermWin.fontset;
200
201 if (display)
202 {
203 selection_clear ();
204
205#ifdef MENUBAR
206 if (menubarGC) XFreeGC (display->display, menubarGC);
207#endif
208#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC);
211#endif
212#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
214#endif
215#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
226#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228 if (topShadowGC) XFreeGC (display->display, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
231#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
233
234#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 242 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 243 // destroy all windows
241 if (TermWin.parent[0]) 244 if (parent)
242 XDestroyWindow (display->display, TermWin.parent[0]); 245 XDestroyWindow (dpy, parent);
243 }
244 246
245 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
246 248 if (ISSET_PIXCOLOR (i))
247 delete PixColorsFocused; 249 {
250 pix_colors_focused [i].free (this);
248#ifdef OFF_FOCUS_FADING 251#if OFF_FOCUS_FADING
249 delete PixColorsUnFocused; 252 pix_colors_unfocused [i].free (this);
250#endif 253#endif
254 }
251 255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
252 displays.put (display); 259 displays.put (display);
260 }
253 261
254 scr_release (); 262 scr_release ();
255 263
256 /* clear all resources */ 264 /* clear all resources */
257 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
258 free (allocated[i]); 266 free (allocated [i]);
259 267
260 free (selection.text); 268 free (selection.text);
261 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
262 free (env_windowid);
263 free (env_display);
264 free (env_term);
265 free (env_colorfgbg);
266 free (locale); 270 free (locale);
267#if 0 271 free (v_buffer);
268 free (codeset); 272
269#endif 273 delete selection_req;
270 274
271 delete envv; 275 delete envv;
272 delete argv; 276 delete argv;
277
278#ifdef KEYSYM_RESOURCE
279 delete keyboard;
280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
284}
285
286// child has exited, usually destroys
287void
288rxvt_term::child_cb (ev::child &w, int status)
289{
290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
291
292 cmd_pid = 0;
293
294 if (!option (Opt_hold))
295 destroy ();
273} 296}
274 297
275void 298void
276rxvt_term::destroy () 299rxvt_term::destroy ()
277{ 300{
301 if (destroy_ev.is_active ())
302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
305
306#if ENABLE_OVERLAY
307 scr_overlay_off ();
308#endif
309
278 if (display) 310 if (display)
279 { 311 {
312#if USE_XIM
313 im_ev.stop (display);
314#endif
315 scrollbar_ev.stop (display);
316#if ENABLE_TRANSPARENCY || ENABLE_PERL
280 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
318#endif
281 termwin_ev.stop (display); 319 termwin_ev.stop (display);
282 vt_ev.stop (display); 320 vt_ev.stop (display);
283#ifdef USE_XIM
284 im_destroy ();
285 im_ev.stop (display);
286#endif
287#ifdef HAVE_SCROLLBARS
288 scrollbar_ev.stop (display);
289#endif
290#ifdef MENUBAR
291 menubar_ev.stop (display);
292#endif
293 } 321 }
294 322
295 check_ev.stop (); 323 flush_ev.stop ();
296 pty_ev.stop (); 324 pty_ev.stop ();
297#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
298 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
299#endif 327#endif
300#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
… …
308#endif 336#endif
309#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
310 pointer_ev.stop (); 338 pointer_ev.stop ();
311#endif 339#endif
312 340
313 destroy_ev.start (0); 341 destroy_ev.start ();
314} 342}
315 343
316void 344void
317rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
318{ 346{
319 SET_R (this); 347 make_current ();
320 348
321 delete this; 349 delete this;
322} 350}
323 351
324/*----------------------------------------------------------------------*/
325/* rxvt_init () */
326bool
327rxvt_term::init (int argc, const char *const *argv)
328{
329 SET_R (this);
330
331 if (!init_vars ())
332 return false;
333
334 /*
335 * Save and then give up any super-user privileges
336 * If we need privileges in any area then we must specifically request it.
337 * We should only need to be root in these cases:
338 * 1. write utmp entries on some systems
339 * 2. chown tty on some systems
340 */
341 privileges (SAVE);
342 privileges (IGNORE);
343
344 init_secondary ();
345
346 const char **cmd_argv = init_resources (argc, argv);
347
348 set_locale ("");
349
350#if MENUBAR_MAX
351 menubar_read (rs[Rs_menu]);
352#endif
353#ifdef HAVE_SCROLLBARS
354 if (Options & Opt_scrollBar)
355 scrollBar.setIdle (); /* set existence for size calculations */
356#endif
357
358 create_windows (argc, argv);
359
360 init_xlocale ();
361
362 scr_reset (); /* initialize screen */
363
364#if 0
365 XSynchronize (display->display, True);
366#endif
367
368#ifdef HAVE_SCROLLBARS
369 if (Options & Opt_scrollBar)
370 resize_scrollbar (); /* create and map scrollbar */
371#endif
372#if (MENUBAR_MAX)
373 if (menubar_visible ())
374 XMapWindow (display->display, menuBar.win);
375#endif
376#ifdef TRANSPARENT
377 if (Options & Opt_transparent)
378 {
379 XSelectInput (display->display, display->root, PropertyChangeMask);
380 check_our_parents ();
381 }
382#endif
383
384 rootwin_ev.start (display, display->root);
385
386 XMapWindow (display->display, TermWin.vt);
387 XMapWindow (display->display, TermWin.parent[0]);
388
389 init_command (cmd_argv);
390
391 pty_ev.start (cmd_fd, EVENT_READ);
392
393 check_ev.start ();
394
395 return true;
396}
397
398static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400void 352void
401rxvt_init_signals () 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
402{ 354{
403 /* install exit handler for cleanup */ 355 if (!opt)
404#if 0
405#ifdef HAVE_ATEXIT
406 atexit (rxvt_clean_exit);
407#else
408#endif
409#endif
410
411 struct sigaction sa;
412
413 sigfillset (&sa.sa_mask);
414 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421
422 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
423 /* signal (SIGURG, SIG_DFL); */
424
425 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
426 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
427}
428
429/* ------------------------------------------------------------------------- *
430 * SIGNAL HANDLING & EXIT HANDLER *
431 * ------------------------------------------------------------------------- */
432/*
433 * Catch a SIGCHLD signal and exit if the direct child has died
434 */
435
436void rxvt_term::child_exited (int pid)
437{
438 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439 if (pid == (*t)->cmd_pid)
440 {
441 (*t)->destroy ();
442 break;
443 }
444}
445
446/* ARGSUSED */
447/* EXTPROTO */
448RETSIGTYPE
449rxvt_Child_signal (int sig __attribute__ ((unused)))
450{
451 int pid, save_errno = errno;
452
453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454 rxvt_term::child_exited (pid);
455
456 errno = save_errno;
457}
458
459/*
460 * Catch a fatal signal and tidy up before quitting
461 */
462/* EXTPROTO */
463RETSIGTYPE
464rxvt_Exit_signal (int sig)
465{
466 signal (sig, SIG_DFL);
467#ifdef DEBUG_CMD
468 rxvt_warn ("caught signal %d, exiting.\n", sig);
469#endif
470 rxvt_clean_exit ();
471 kill (getpid (), sig);
472}
473
474/* INTPROTO */
475int
476rxvt_xerror_handler (Display *display, XErrorEvent *event)
477{
478 if (GET_R->allowedxerror == -1)
479 GET_R->allowedxerror = event->error_code;
480 else
481 {
482 old_xerror_handler (display, event);
483 GET_R->destroy ();
484 }
485
486 return 0; 356 return;
357
358 uint8_t mask = 1 << (opt & 7);
359 uint8_t &val = options [opt >> 3];
360
361 val = val & ~mask | (set ? mask : 0);
487} 362}
488 363
489/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
490/* 365/*
491 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
492 * TODO: if debugging, this should free up any known resources if we can 367 * TODO: if debugging, this should free up any known resources if we can
493 */ 368 */
494/* EXTPROTO */ 369static XErrorHandler old_xerror_handler;
495void
496rxvt_clean_exit ()
497{
498 // TODO: rxvtd should clean up all ressources
499 if (GET_R)
500 GET_R->destroy ();
501}
502 370
503/* ------------------------------------------------------------------------- * 371static void
504 * MEMORY ALLOCATION WRAPPERS * 372rxvt_emergency_cleanup ()
505 * ------------------------------------------------------------------------- */
506/* EXTPROTO */
507void *
508rxvt_malloc (size_t size)
509{ 373{
510 void *p; 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
511 375 (*t)->emergency_cleanup ();
512 p = malloc (size);
513 if (p)
514 return p;
515
516 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517 rxvt_clean_exit ();
518 exit (EXIT_FAILURE);
519 /* NOTREACHED */
520} 376}
521 377
522/* EXTPROTO */ 378#if !ENABLE_MINIMAL
523void * 379static void ecb_cold
524rxvt_calloc (size_t number, size_t size) 380print_x_error (Display *dpy, XErrorEvent *event)
525{ 381{
526 void *p; 382 char buffer[BUFSIZ];
527 383 char mesg[BUFSIZ];
528 p = calloc (number, size); 384 char number[32];
529 if (p) 385 const char mtype[] = "XlibMessage";
530 return p; 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
531 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
532 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
533 rxvt_clean_exit (); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
534 exit (EXIT_FAILURE); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
535 /* NOTREACHED */ 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
392 sprintf(number, "%d", event->request_code);
393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
394 rxvt_warn ("(which is %s)\n", buffer);
395 if (event->request_code >= 128) {
396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
397 mesg, BUFSIZ);
398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
399 }
400 if ((event->error_code == BadWindow) ||
401 (event->error_code == BadPixmap) ||
402 (event->error_code == BadCursor) ||
403 (event->error_code == BadFont) ||
404 (event->error_code == BadDrawable) ||
405 (event->error_code == BadColor) ||
406 (event->error_code == BadGC) ||
407 (event->error_code == BadIDChoice) ||
408 (event->error_code == BadValue) ||
409 (event->error_code == BadAtom)) {
410 if (event->error_code == BadValue)
411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
412 mesg, BUFSIZ);
413 else if (event->error_code == BadAtom)
414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
415 mesg, BUFSIZ);
416 else
417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
420 }
421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
422 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536} 424}
425#endif
537 426
538/* EXTPROTO */ 427int ecb_cold
539void * 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
540rxvt_realloc (void *ptr, size_t size)
541{ 429{
542 void *p; 430 if (GET_R->allowedxerror == -1)
543 431 GET_R->allowedxerror = event->error_code;
544 if (ptr)
545 p = realloc (ptr, size);
546 else 432 else
547 p = malloc (size); 433 {
548 if (p) 434 // GET_R is most likely not the terminal which caused the error,
435 // so just output the error and continue
436#if ENABLE_MINIMAL
437 old_xerror_handler (display, event);
438#else
439 print_x_error (display, event);
440#endif
441 }
442
549 return p; 443 return 0;
444}
550 445
551 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 446int ecb_cold
552 rxvt_clean_exit (); 447rxvt_xioerror_handler (Display *display)
448{
449 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
450 DisplayString (display));
451 rxvt_emergency_cleanup ();
553 exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
554 /* NOTREACHED */
555} 453}
556 454
557/* ------------------------------------------------------------------------- * 455static struct sig_handlers
558 * PRIVILEGED OPERATIONS *
559 * ------------------------------------------------------------------------- */
560/* take care of suid/sgid super-user (root) privileges */
561void
562rxvt_term::privileges (int mode)
563{ 456{
564#if ! defined(__CYGWIN32__) 457 ev::sig sw_term, sw_int;
565# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 458
566 /* setreuid () is the poor man's setuid (), seteuid () */ 459 /*
567# define seteuid(a) setreuid(-1, (a)) 460 * Catch a fatal signal and tidy up before quitting
568# define setegid(a) setregid(-1, (a)) 461 */
569# define HAVE_SETEUID 462 void sig_term (ev::sig &w, int revents);
463
464 sig_handlers ()
465 {
466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
468 }
469} sig_handlers;
470
471void
472sig_handlers::sig_term (ev::sig &w, int revents)
473{
474 rxvt_emergency_cleanup ();
475 w.stop ();
476 kill (getpid (), w.signum);
477}
478
479static void
480rxvt_get_ttymode (struct termios *tio)
481{
482 if (tcgetattr (STDIN_FILENO, tio) < 0)
483 memset (tio, 0, sizeof (struct termios));
484
485 for (int i = 0; i < NCCS; i++)
486 tio->c_cc[i] = VDISABLE;
487
488 tio->c_cc[VINTR] = CINTR;
489 tio->c_cc[VQUIT] = CQUIT;
490 tio->c_cc[VERASE] = CERASE;
491#ifdef VERASE2
492 tio->c_cc[VERASE2] = CERASE2;
493#endif
494 tio->c_cc[VKILL] = CKILL;
495 tio->c_cc[VEOF] = CEOF;
496 tio->c_cc[VSTART] = CSTART;
497 tio->c_cc[VSTOP] = CSTOP;
498 tio->c_cc[VSUSP] = CSUSP;
499# ifdef VDSUSP
500 tio->c_cc[VDSUSP] = CDSUSP;
570# endif 501# endif
571# ifdef HAVE_SETEUID 502# ifdef VREPRINT
572 switch (mode) 503 tio->c_cc[VREPRINT] = CRPRNT;
573 {
574 case IGNORE:
575 /*
576 * change effective uid/gid - not real uid/gid - so we can switch
577 * back to root later, as required
578 */
579 seteuid (getuid ());
580 setegid (getgid ());
581 break;
582 case SAVE:
583 euid = geteuid ();
584 egid = getegid ();
585 break;
586 case RESTORE:
587 seteuid (euid);
588 setegid (egid);
589 break;
590 }
591# else
592 switch (mode)
593 {
594 case IGNORE:
595 setuid (getuid ());
596 setgid (getgid ());
597 /* FALLTHROUGH */
598 case SAVE:
599 /* FALLTHROUGH */
600 case RESTORE:
601 break;
602 }
603# endif 504# endif
604#endif 505# ifdef VDISCRD
605} 506 tio->c_cc[VDISCRD] = CFLUSH;
606
607#ifdef UTMP_SUPPORT
608void
609rxvt_term::privileged_utmp (char action)
610{
611 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
612 action, next_utmp_action, getpid ()));
613 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614 || (Options & Opt_utmpInhibit)
615 || ttydev == NULL || *ttydev == '\0')
616 return;
617
618 privileges (RESTORE);
619 if (action == SAVE)
620 {
621 next_utmp_action = RESTORE;
622 makeutent (ttydev, rs[Rs_display_name]);
623 }
624 else
625 { /* action == RESTORE */
626 next_utmp_action = IGNORE;
627 cleanutent ();
628 }
629 privileges (IGNORE);
630}
631#endif
632
633#ifndef NO_SETOWNER_TTYDEV
634void
635rxvt_term::privileged_ttydev (char action)
636{
637 D_MAIN ((stderr,
638 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
639 action, next_tty_action, getpid ()));
640 if (next_tty_action != action || (action != SAVE && action != RESTORE)
641 || ttydev == NULL || *ttydev == '\0')
642 return;
643
644 privileges (RESTORE);
645
646 if (action == SAVE)
647 {
648 next_tty_action = RESTORE;
649# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652 next_tty_action = IGNORE;
653 else
654# endif 507# endif
655 508# ifdef VWERSE
656 { 509 tio->c_cc[VWERSE] = CWERASE;
657 chown (ttydev, getuid (), ttygid); /* fail silently */
658 chmod (ttydev, ttymode);
659# ifdef HAVE_REVOKE
660 revoke (ttydev);
661# endif 510# endif
662 511# ifdef VLNEXT
663 } 512 tio->c_cc[VLNEXT] = CLNEXT;
664 }
665 else
666 { /* action == RESTORE */
667 next_tty_action = IGNORE;
668# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669 chmod (ttydev, ttyfd_stat.st_mode);
670 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671# else
672 chmod (ttydev,
673 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674 chown (ttydev, 0, 0);
675# endif 513# endif
676 514# ifdef VSTATUS
677 } 515 tio->c_cc[VSTATUS] = CSTATUS;
678
679 privileges (IGNORE);
680
681# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683 action == RESTORE ? "Restoring" : (action ==
684 SAVE ? "Saving" :
685 "UNKNOWN ERROR for"), ttydev,
686 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687 ttyfd_stat.st_gid));
688# endif 516# endif
689} 517
518# if VMIN != VEOF
519 tio->c_cc[VMIN] = 1;
690#endif 520# endif
521# if VTIME != VEOL
522 tio->c_cc[VTIME] = 0;
523# endif
524
525 /* input modes */
526 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
527# ifdef IMAXBEL
528 | IMAXBEL
529# endif
530 | IXON);
531
532 /* output modes */
533 tio->c_oflag = (OPOST | ONLCR);
534
535 /* control modes */
536 tio->c_cflag = (CS8 | CREAD);
537
538 /* local modes */
539 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
540# if defined (ECHOCTL) && defined (ECHOKE)
541 | ECHOCTL | ECHOKE
542# endif
543 | ECHOE | ECHOK);
544}
545
546char **rxvt_environ; // startup environment
547
548void
549rxvt_init ()
550{
551 assert (("fontMask must not overlap other RS masks",
552 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
553
554 rxvt_get_ttymode (&rxvt_term::def_tio);
555
556 // get rid of stdin/stdout as we don't need them, to free resources
557 dup2 (STDERR_FILENO, STDIN_FILENO);
558 dup2 (STDERR_FILENO, STDOUT_FILENO);
559
560 if (!ev_default_loop ())
561 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
562
563 rxvt_environ = environ;
564
565 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN);
567
568 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
569 sig_handlers.sw_int.start (SIGINT); ev_unref ();
570
571 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
572 // TODO: handle this with exceptions and tolerate the memory loss
573 XSetIOErrorHandler (rxvt_xioerror_handler);
574
575 XrmInitialize ();
576
577#ifdef HAVE_PIXBUF
578 g_type_init ();
579#endif
580}
691 581
692/*----------------------------------------------------------------------*/ 582/*----------------------------------------------------------------------*/
693/* 583/*
694 * window size/position calculcations for XSizeHint and other storage. 584 * window size/position calculations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 585 * if width/height are non-zero then override calculated width/height
696 */ 586 */
697void 587void
698rxvt_term::window_calc (unsigned int width, unsigned int height) 588rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 589{
700 short recalc_x, recalc_y; 590 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 591 int x, y, flags;
702 unsigned int w, h; 592 unsigned int w, h;
703 unsigned int max_width, max_height; 593 unsigned int max_width, max_height;
704 594
705 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706 TermWin.ncol, TermWin.nrow, szHint.width,
707 szHint.height));
708 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 595 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709 szHint.win_gravity = NorthWestGravity; 596 szHint.win_gravity = NorthWestGravity;
710 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 597 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711 598
712 recalc_x = recalc_y = 0; 599 recalc_x = recalc_y = 0;
713 flags = 0; 600 flags = 0;
601
714 if (!parsed_geometry) 602 if (!parsed_geometry)
715 { 603 {
716 parsed_geometry = 1; 604 parsed_geometry = 1;
605
717 if (rs[Rs_geometry]) 606 if (rs[Rs_geometry])
718 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 607 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
608
719 if (flags & WidthValue) 609 if (flags & WidthValue)
720 { 610 {
721 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 611 if (!w)
612 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
613
614 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
722 szHint.flags |= USSize; 615 szHint.flags |= USSize;
723 } 616 }
617
724 if (flags & HeightValue) 618 if (flags & HeightValue)
725 { 619 {
726 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 620 if (!h)
621 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
622
623 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
727 szHint.flags |= USSize; 624 szHint.flags |= USSize;
728 } 625 }
626
729 if (flags & XValue) 627 if (flags & XValue)
730 { 628 {
731 szHint.x = x; 629 szHint.x = x;
732 szHint.flags |= USPosition; 630 szHint.flags |= USPosition;
631
733 if (flags & XNegative) 632 if (flags & XNegative)
734 { 633 {
735 recalc_x = 1; 634 recalc_x = 1;
736 szHint.win_gravity = NorthEastGravity; 635 szHint.win_gravity = NorthEastGravity;
737 } 636 }
738 } 637 }
638
739 if (flags & YValue) 639 if (flags & YValue)
740 { 640 {
741 szHint.y = y; 641 szHint.y = y;
742 szHint.flags |= USPosition; 642 szHint.flags |= USPosition;
643
743 if (flags & YNegative) 644 if (flags & YNegative)
744 { 645 {
745 recalc_y = 1; 646 recalc_y = 1;
647
746 if (szHint.win_gravity == NorthEastGravity) 648 if (szHint.win_gravity == NorthEastGravity)
747 szHint.win_gravity = SouthEastGravity; 649 szHint.win_gravity = SouthEastGravity;
748 else 650 else
749 szHint.win_gravity = SouthWestGravity; 651 szHint.win_gravity = SouthWestGravity;
750 } 652 }
751 } 653 }
752 } 654 }
753 655
754 /* TODO: BOUNDS */ 656 /* TODO: BOUNDS */
755 TermWin.width = TermWin.ncol * TermWin.fwidth; 657 width = ncol * fwidth;
756 TermWin.height = TermWin.nrow * TermWin.fheight; 658 height = nrow * fheight;
757 max_width = MAX_COLS * TermWin.fwidth; 659 max_width = MAX_COLS * fwidth;
758 max_height = MAX_ROWS * TermWin.fheight; 660 max_height = MAX_ROWS * fheight;
759 661
760 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 662 szHint.base_width = szHint.base_height = 2 * int_bwidth;
761 663
762 sb_w = mb_h = 0;
763 window_vt_x = window_vt_y = TermWin.int_bwidth; 664 window_vt_x = window_vt_y = int_bwidth;
764 665
765 if (scrollbar_visible ()) 666 if (scrollBar.state)
766 { 667 {
767 sb_w = scrollbar_TotalWidth (); 668 int sb_w = scrollBar.total_width ();
768 szHint.base_width += sb_w; 669 szHint.base_width += sb_w;
670
769 if (!(Options & Opt_scrollBar_right)) 671 if (!option (Opt_scrollBar_right))
770 window_vt_x += sb_w; 672 window_vt_x += sb_w;
771 } 673 }
772 674
773 if (menubar_visible ())
774 {
775 mb_h = menuBar_TotalHeight ();
776 szHint.base_height += mb_h;
777 window_vt_y += mb_h;
778 }
779
780 szHint.width_inc = TermWin.fwidth; 675 szHint.width_inc = fwidth;
781 szHint.height_inc = TermWin.fheight; 676 szHint.height_inc = fheight;
782 szHint.min_width = szHint.base_width + szHint.width_inc; 677 szHint.min_width = szHint.base_width + szHint.width_inc;
783 szHint.min_height = szHint.base_height + szHint.height_inc; 678 szHint.min_height = szHint.base_height + szHint.height_inc;
784 679
785 if (width && width - szHint.base_width < max_width) 680 if (newwidth && newwidth - szHint.base_width < max_width)
786 { 681 {
787 szHint.width = width; 682 szHint.width = newwidth;
788 TermWin.width = width - szHint.base_width; 683 width = newwidth - szHint.base_width;
789 } 684 }
790 else 685 else
791 { 686 {
792 MIN_IT (TermWin.width, max_width); 687 min_it (width, max_width);
793 szHint.width = szHint.base_width + TermWin.width; 688 szHint.width = szHint.base_width + width;
794 } 689 }
795 690
796 if (height && height - szHint.base_height < max_height) 691 if (newheight && newheight - szHint.base_height < max_height)
797 { 692 {
798 szHint.height = height; 693 szHint.height = newheight;
799 TermWin.height = height - szHint.base_height; 694 height = newheight - szHint.base_height;
800 } 695 }
801 else 696 else
802 { 697 {
803 MIN_IT (TermWin.height, max_height); 698 min_it (height, max_height);
804 szHint.height = szHint.base_height + TermWin.height; 699 szHint.height = szHint.base_height + height;
805 } 700 }
806
807 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
808 window_sb_x = szHint.width - sb_w;
809 701
810 if (recalc_x) 702 if (recalc_x)
811 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 703 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
812 - szHint.width - 2 * TermWin.ext_bwidth); 704
813 if (recalc_y) 705 if (recalc_y)
814 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 706 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
815 - szHint.height - 2 * TermWin.ext_bwidth);
816 707
817 TermWin.ncol = TermWin.width / TermWin.fwidth; 708 ncol = width / fwidth;
818 TermWin.nrow = TermWin.height / TermWin.fheight; 709 nrow = height / fheight;
819 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 710
820 TermWin.ncol, TermWin.nrow, szHint.width, 711 // When the size of the vt window is not a multiple of the cell
821 szHint.height)); 712 // size, i.e., when the wm does not honour our size hints, there are
822 return; 713 // extra areas not covered by the terminal screen. Such gaps, when a
714 // bg pixmap is set, would have to be cleared manually to properly
715 // refresh the background. We take the simpler route and shrink the
716 // vt window so as to avoid creating gaps.
717 vt_width = ncol * fwidth;
718 vt_height = nrow * fheight;
823} 719}
824 720
825/*----------------------------------------------------------------------*/ 721/*----------------------------------------------------------------------*/
826/* 722/*
827 * Tell the teletype handler what size the window is. 723 * Tell the teletype handler what size the window is.
828 * Called after a window size change. 724 * Called after a window size change.
829 */ 725 */
830void 726void
831rxvt_term::tt_winch () 727rxvt_term::tt_winch ()
832{ 728{
729 if (pty->pty < 0)
730 return;
731
833 struct winsize ws; 732 struct winsize ws;
834 733
835 if (cmd_fd < 0)
836 return;
837
838 ws.ws_col = TermWin.ncol; 734 ws.ws_col = ncol;
839 ws.ws_row = TermWin.nrow; 735 ws.ws_row = nrow;
840 ws.ws_xpixel = ws.ws_ypixel = 0; 736 ws.ws_xpixel = vt_width;
841#ifndef DEBUG_SIZE 737 ws.ws_ypixel = vt_height;
842 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 738 ioctl (pty->pty, TIOCSWINSZ, &ws);
739
740#if 0
741 // TIOCSWINSZ is supposed to do this automatically and correctly
742 if (cmd_pid) /* force through to the command */
743 kill (-cmd_pid, SIGWINCH);
744#endif
745}
746
747/*----------------------------------------------------------------------*/
748/* load and set the various fonts */
749bool
750rxvt_term::set_fonts ()
751{
752 rxvt_fontset *fs = new rxvt_fontset (this);
753 rxvt_fontprop prop;
754
755 if (!fs
756 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
757 || !fs->realize_font (1))
758 {
759 delete fs;
760 return false;
761 }
762
763#if ENABLE_STYLES
764 for (int i = RS_styleCount; --i; )
765 if (fontset[i] != fontset[0])
766 delete fontset[i];
767#endif
768
769 delete fontset[0];
770 fontset[0] = fs;
771
772 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
773 prop.width += letterSpace;
774
775 fs->set_prop (prop, false);
776
777 fwidth = prop.width;
778 fheight = prop.height + lineSpace;
779 fbase = prop.ascent;
780
781 for (int style = 1; style < 4; style++)
782 {
783#if ENABLE_STYLES
784 const char *res = rs[Rs_font + style];
785
786 if (res && !*res)
787 fontset[style] = fontset[0];
788 else
789 {
790 fontset[style] = fs = new rxvt_fontset (this);
791 rxvt_fontprop prop2 = prop;
792
793 if (res)
794 {
795 fs->populate (res);
796 fs->set_prop (prop2, false);
797 }
798 else
799 {
800 fs->populate (fontset[0]->fontdesc);
801
802 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
803 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
804
805 fs->set_prop (prop2, true);
806 }
807
808 }
843#else 809#else
844 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 810 fontset[style] = fontset[0];
845 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
846# ifdef SIGWINCH
847 else if (cmd_pid) /* force through to the command */
848 kill (cmd_pid, SIGWINCH);
849# endif 811#endif
850#endif
851}
852
853/*----------------------------------------------------------------------*/
854/* rxvt_change_font () - Switch to a new font */
855/*
856 * init = 1 - initialize
857 *
858 * fontname == FONT_UP - switch to bigger font
859 * fontname == FONT_DN - switch to smaller font
860 */
861bool
862rxvt_term::change_font (const char *fontname)
863{
864 if (fontname == FONT_UP)
865 { 812 }
866 // TODO 813
814 if (parent)
867 } 815 {
868 else if (fontname == FONT_DN)
869 {
870 // TODO
871 }
872 else
873 {
874 rxvt_fontset *fs = new rxvt_fontset (this);
875
876 if (fs && fs->populate (fontname ? fontname : "fixed"))
877 {
878 delete TermWin.fontset;
879 TermWin.fontset = fs;
880 TermWin.fwidth = fs->base_font ()->width;
881 TermWin.fheight = fs->base_font ()->height;
882 TermWin.fbase = fs->base_font ()->ascent;
883
884 if (TermWin.parent[0])
885 {
886 resize_all_windows (0, 0, 0); 816 resize_all_windows (0, 0, 0);
887 scr_remap_chars (); 817 scr_remap_chars ();
888 scr_touch (true); 818 scr_touch (true);
889 } 819 }
890 820
891 return true; 821 return true;
892 } 822}
823
824void
825rxvt_term::set_string_property (Atom prop, const char *str, int len)
826{
827 XChangeProperty (dpy, parent,
828 prop, XA_STRING, 8, PropModeReplace,
829 (const unsigned char *)str, len >= 0 ? len : strlen (str));
830}
831
832void
833rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
834{
835 XTextProperty ct;
836
837 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
893 } 838 {
894 839 XSetTextProperty (dpy, parent, &ct, prop);
895 return false; 840 XFree (ct.value);
841 }
896} 842}
897 843
898bool 844void
899rxvt_term::font_up_down (int n, int direction) 845rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
900{ 846{
901 return false; 847 wchar_t *ws = rxvt_mbstowcs (str, len);
848 char *s = rxvt_wcstoutf8 (ws);
849
850 XChangeProperty (dpy, parent,
851 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
852 (const unsigned char *)s, strlen (s));
853
854 free (s);
855 free (ws);
902} 856}
903 857
904/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
905/*----------------------------------------------------------------------*/ 859/*----------------------------------------------------------------------*/
906/* xterm sequences - title, iconName, color (exptl) */ 860/* xterm sequences - title, iconName, color (exptl) */
907void 861void
908rxvt_term::set_title (const char *str) 862rxvt_term::set_title (const char *str)
909{ 863{
910#ifdef SMART_WINDOW_TITLE 864 set_mbstring_property (XA_WM_NAME, str);
911 char *name; 865#if ENABLE_EWMH
912 866 set_utf8_property (xa[XA_NET_WM_NAME], str);
913 if (!XFetchName (display->display, TermWin.parent[0], &name))
914 name = NULL;
915
916 if (name == NULL || STRCMP (name, str))
917#endif
918 XStoreName (display->display, TermWin.parent[0], str);
919
920#ifdef SMART_WINDOW_TITLE
921 if (name)
922 XFree (name);
923#endif 867#endif
924} 868}
925 869
926void 870void
927rxvt_term::set_icon_name (const char *str) 871rxvt_term::set_icon_name (const char *str)
928{ 872{
929#ifdef SMART_WINDOW_TITLE 873 set_mbstring_property (XA_WM_ICON_NAME, str);
930 char *name; 874#if ENABLE_EWMH
931 875 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932 if (!XGetIconName (display->display, TermWin.parent[0], &name))
933 name = NULL;
934
935 if (name == NULL || STRCMP (name, str))
936#endif 876#endif
937 XSetIconName (display->display, TermWin.parent[0], str);
938
939#ifdef SMART_WINDOW_TITLE
940 if (name)
941 XFree (name);
942#endif
943} 877}
944 878
879void
880rxvt_term::set_window_color (int idx, const char *color)
881{
945#ifdef XTERM_COLOR_CHANGE 882#ifdef XTERM_COLOR_CHANGE
946void
947rxvt_term::set_window_color (int idx, const char *color)
948{
949 rxvt_color xcol; 883 rxvt_color xcol;
950 int i;
951 884
952 if (color == NULL || *color == '\0') 885 if (color == NULL || *color == '\0')
953 return; 886 return;
954 887
888 color = strdup (color);
889 allocated.push_back ((void *)color);
890 rs[Rs_color + idx] = color;
891
955 /* handle color aliases */ 892 /* handle color aliases */
956 if (isdigit (*color)) 893 if (isdigit (*color))
957 { 894 {
958 i = atoi (color); 895 int i = atoi (color);
896
959 if (i >= 8 && i <= 15) 897 if (i >= 8 && i <= 15)
898 {
960 { /* bright colors */ 899 /* bright colors */
961 i -= 8;
962# ifndef NO_BRIGHTCOLOR
963 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 900 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
964 SET_PIXCOLOR (idx);
965 goto Done; 901 goto done;
966# endif
967
968 } 902 }
903
969 if (i >= 0 && i <= 7) 904 if (i >= 0 && i <= 7)
905 {
970 { /* normal colors */ 906 /* normal colors */
971 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 907 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972 SET_PIXCOLOR (idx);
973 goto Done; 908 goto done;
974 } 909 }
975 } 910 }
976 911
977 if (!rXParseAllocColor (& xcol, color)) 912 set_color (xcol, color);
978 return;
979
980 /* XStoreColor (display->display, XCMAP, XColor*); */
981 913
982 /* 914 /*
983 * FIXME: should free colors here, but no idea how to do it so instead, 915 * FIXME: should free colors here, but no idea how to do it so instead,
984 * so just keep gobbling up the colormap 916 * so just keep gobbling up the colormap
985 */ 917 */
986# if 0
987 for (i = Color_Black; i <= Color_White; i++)
988 if (PixColors[idx] == PixColors[i])
989 break;
990 if (i > Color_White)
991 {
992 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
993 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
994 DisplayPlanes (display->display, display->screen));
995 }
996# endif
997 918
998 PixColorsFocused[idx] = xcol; 919 pix_colors_focused[idx] = xcol;
999 SET_PIXCOLOR (idx);
1000 920
1001 /* XSetWindowAttributes attr; */
1002 /* Cursor cursor; */
1003Done: 921done:
1004#ifdef OFF_FOCUS_FADING
1005 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1006#endif
1007 if (idx == Color_bg && ! (Options & Opt_transparent))
1008 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009
1010 /* handle Color_BD, scrollbar background, etc. */ 922 /*TODO: handle Color_BD, scrollbar background, etc. */
1011 923
1012 set_colorfgbg (); 924 update_fade_color (idx);
1013 recolour_cursor (); 925 recolour_cursor ();
1014 scr_touch (true); 926 scr_recolour ();
927#endif /* XTERM_COLOR_CHANGE */
1015} 928}
1016
1017#else
1018# define set_window_color (idx,color) ((void)0)
1019#endif /* XTERM_COLOR_CHANGE */
1020 929
1021void 930void
1022rxvt_term::recolour_cursor () 931rxvt_term::recolour_cursor ()
1023{ 932{
1024 XColor xcol[2]; 933 XColor fg, bg;
1025 934
1026 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 935 (ISSET_PIXCOLOR (Color_pointer_fg)
1027 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 936 ? pix_colors_focused[Color_pointer_fg]
1028 XQueryColors (display->display, XCMAP, xcol, 2); 937 : pix_colors_focused[Color_fg]).get (fg);
1029 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 938
939 (ISSET_PIXCOLOR (Color_pointer_bg)
940 ? pix_colors_focused[Color_pointer_bg]
941 : pix_colors_focused[Color_bg]).get (bg);
942
943 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1030} 944}
1031 945
1032/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
1033/* 947/*
1034 * find if fg/bg matches any of the normal (low-intensity) colors 948 * find if fg/bg matches any of the normal (low-intensity) colors
1035 */ 949 */
1036void 950char *
1037rxvt_term::set_colorfgbg () 951rxvt_term::get_colorfgbg ()
1038{ 952{
1039 unsigned int i; 953 unsigned int i;
1040 const char *xpmb = "\0"; 954 const char *xpmb = "";
1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 955 char fstr[] = "default";
1042 956 char bstr[] = "default";
1043 env_colorfgbg = 957 char *env_colorfgbg;
1044 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 958
1045 STRCPY (fstr, "default");
1046 STRCPY (bstr, "default");
1047 for (i = Color_Black; i <= Color_White; i++) 959 for (i = Color_Black; i <= Color_White; i++)
1048 if (PixColors[Color_fg] == PixColors[i]) 960 if (pix_colors[Color_fg] == pix_colors[i])
1049 { 961 {
1050 sprintf (fstr, "%d", (i - Color_Black)); 962 sprintf (fstr, "%d", i - Color_Black);
1051 break; 963 break;
1052 } 964 }
965
1053 for (i = Color_Black; i <= Color_White; i++) 966 for (i = Color_Black; i <= Color_White; i++)
1054 if (PixColors[Color_bg] == PixColors[i]) 967 if (pix_colors[Color_bg] == pix_colors[i])
1055 { 968 {
1056 sprintf (bstr, "%d", (i - Color_Black)); 969 sprintf (bstr, "%d", i - Color_Black);
1057#ifdef XPM_BACKGROUND 970#ifdef BG_IMAGE_FROM_FILE
1058 xpmb = "default;"; 971 xpmb = "default;";
1059#endif 972#endif
1060 break; 973 break;
1061 } 974 }
1062 975
976 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 977 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064 978 return env_colorfgbg;
1065#ifndef NO_BRIGHTCOLOR
1066 colorfgbg = DEFAULT_RSTYLE;
1067 for (i = minCOLOR; i <= maxCOLOR; i++)
1068 {
1069 if (PixColors[Color_fg] == PixColors[i])
1070 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071 if (PixColors[Color_bg] == PixColors[i])
1072 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073 }
1074#endif
1075} 979}
1076 980
1077/*----------------------------------------------------------------------*/ 981/*----------------------------------------------------------------------*/
1078/*
1079 * Colour determination for low colour displays, routine from
1080 * Hans de Goede <hans@highrise.nl>
1081 */
1082 982
1083int 983bool
1084rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 984rxvt_term::set_color (rxvt_color &color, const char *name)
1085{ 985{
1086 if (!screen_in_out->set (display, colour)) 986 if (color.set (this, name))
1087 {
1088 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1089 return false;
1090 }
1091
1092 return true; 987 return true;
988
989 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
990 return false;
991}
992
993void
994rxvt_term::alias_color (int dst, int src)
995{
996 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1093} 997}
1094 998
1095/* -------------------------------------------------------------------- * 999/* -------------------------------------------------------------------- *
1096 * - WINDOW RESIZING - * 1000 * - WINDOW RESIZING - *
1097 * -------------------------------------------------------------------- */ 1001 * -------------------------------------------------------------------- */
1098void 1002void
1099rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1003rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100{ 1004{
1101 int fix_screen; 1005 int fix_screen;
1006 int old_width = szHint.width;
1007 int old_height = szHint.height;
1102 1008
1103#ifdef SMART_RESIZE
1104 int old_width = szHint.width, old_height = szHint.height;
1105#endif
1106
1107 window_calc (width, height); 1009 window_calc (newwidth, newheight);
1010
1011 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1012
1013 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1014 if (set_hint)
1015 {
1016 szHint.flags &= ~(PBaseSize | PResizeInc);
1108 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1017 XSetWMNormalHints (dpy, parent, &szHint);
1018 szHint.flags |= PBaseSize | PResizeInc;
1019 }
1109 1020
1110 if (!ignoreparent) 1021 if (!ignoreparent)
1111 { 1022 {
1112#ifdef SMART_RESIZE 1023#ifdef SMART_RESIZE
1113 /* 1024 /*
… …
1117 int x, y, x1, y1; 1028 int x, y, x1, y1;
1118 int dx, dy; 1029 int dx, dy;
1119 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1030 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120 Window unused_cr; 1031 Window unused_cr;
1121 1032
1122 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1033 XTranslateCoordinates (dpy, parent, display->root,
1123 0, 0, &x, &y, &unused_cr); 1034 0, 0, &x, &y, &unused_cr);
1124 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1035 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1125 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1036 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126 /* 1037 /*
1127 * if display->root isn't the parent window, a WM will probably have offset 1038 * if display->root isn't the parent window, a WM will probably have offset
1128 * our position for handles and decorations. Counter it 1039 * our position for handles and decorations. Counter it
1129 */ 1040 */
… …
1131 { 1042 {
1132 x -= x1; 1043 x -= x1;
1133 y -= y1; 1044 y -= y1;
1134 } 1045 }
1135 1046
1136 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1047 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1137 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1048 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1138 dx = old_width - szHint.width; 1049 dx = old_width - szHint.width;
1139 dy = old_height - szHint.height; 1050 dy = old_height - szHint.height;
1140 1051
1141 /* Check position of the center of the window */ 1052 /* Check position of the center of the window */
1142 if (x < x1) /* left half */ 1053 if (x < x1) /* left half */
1143 dx = 0; 1054 dx = 0;
… …
1146 if (y < y1) /* top half */ 1057 if (y < y1) /* top half */
1147 dy = 0; 1058 dy = 0;
1148 else if (y == y1) /* exact center */ 1059 else if (y == y1) /* exact center */
1149 dy /= 2; 1060 dy /= 2;
1150 1061
1151 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1062 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1152 szHint.width, szHint.height); 1063 szHint.width, szHint.height);
1153#else 1064#else
1154 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1065 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1155#endif 1066#endif
1156 } 1067 }
1157 1068
1069 if (set_hint)
1070 XSetWMNormalHints (dpy, parent, &szHint);
1071
1158 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1072 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159 1073
1160 if (fix_screen || width != old_width || height != old_height) 1074 if (fix_screen || newwidth != old_width || newheight != old_height)
1161 { 1075 {
1162 if (scrollbar_visible ()) 1076 if (scrollBar.state)
1163 { 1077 scrollBar.resize ();
1164 XMoveResizeWindow (display->display, scrollBar.win,
1165 window_sb_x, 0,
1166 scrollbar_TotalWidth (), szHint.height);
1167 resize_scrollbar ();
1168 }
1169 1078
1170 if (menubar_visible ())
1171 XMoveResizeWindow (display->display, menuBar.win,
1172 window_vt_x, 0,
1173 TermWin_TotalWidth (), menuBar_TotalHeight ());
1174
1175 XMoveResizeWindow (display->display, TermWin.vt, 1079 XMoveResizeWindow (dpy, vt,
1176 window_vt_x, window_vt_y, 1080 window_vt_x, window_vt_y,
1177 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1081 vt_width, vt_height);
1178 scr_clear (); 1082
1179#ifdef XPM_BACKGROUND 1083#ifdef HAVE_BG_PIXMAP
1180 resize_pixmap (); 1084 if (bg_window_size_sensitive ())
1085 update_background ();
1181#endif 1086#endif
1182 } 1087 }
1183 1088
1184 if (fix_screen || old_height == 0) 1089 if (fix_screen || old_height == 0)
1185 {
1186 int curr_screen = -1;
1187 int old_ncol = prev_ncol;
1188
1189 /* scr_reset only works on the primary screen */
1190 if (old_height) /* this is not the first time through */
1191 {
1192 unsigned int ncol = TermWin.ncol;
1193 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194 curr_screen = scr_change_screen (PRIMARY);
1195 TermWin.ncol = ncol;
1196 }
1197
1198 scr_reset (); 1090 scr_reset ();
1199
1200 if (curr_screen >= 0) /* this is not the first time through */
1201 {
1202 scr_change_screen (curr_screen);
1203 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1204 }
1205 }
1206
1207 old_width = szHint.width;
1208 old_height = szHint.height;
1209 1091
1210#ifdef USE_XIM 1092#ifdef USE_XIM
1211 IMSetStatusPosition (); 1093 im_set_position ();
1212#endif 1094#endif
1213} 1095}
1214 1096
1215/* 1097/*
1216 * Set the width/height of the vt window in characters. Units are pixels. 1098 * Set the width/height of the vt window in characters. Units are pixels.
1217 * good for toggling 80/132 columns 1099 * good for toggling 80/132 columns
1218 */ 1100 */
1219void 1101void
1220rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1102rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221{ 1103{
1222 XWindowAttributes wattr; 1104 XWindowAttributes wattr;
1223 1105
1224 if (width == 0 || height == 0) 1106 if (newwidth == 0 || newheight == 0)
1225 { 1107 {
1226 XGetWindowAttributes (display->display, display->root, &wattr); 1108 XGetWindowAttributes (dpy, display->root, &wattr);
1109
1227 if (width == 0) 1110 if (newwidth == 0)
1228 width = wattr.width - szHint.base_width; 1111 newwidth = wattr.width - szHint.base_width;
1229 if (height == 0) 1112 if (newheight == 0)
1230 height = wattr.height - szHint.base_height; 1113 newheight = wattr.height - szHint.base_height;
1231 }
1232 if (width != TermWin.width || height != TermWin.height)
1233 { 1114 }
1115
1116 if (newwidth != vt_width || newheight != vt_height)
1117 {
1234 width += szHint.base_width; 1118 newwidth += szHint.base_width;
1235 height += szHint.base_height; 1119 newheight += szHint.base_height;
1236 resize_all_windows (width, height, 0); 1120 resize_all_windows (newwidth, newheight, 0);
1237 } 1121 }
1238} 1122}
1239 1123
1240/* -------------------------------------------------------------------- * 1124/* -------------------------------------------------------------------- *
1241 * - X INPUT METHOD ROUTINES - * 1125 * - X INPUT METHOD ROUTINES - *
1242 * -------------------------------------------------------------------- */ 1126 * -------------------------------------------------------------------- */
1243#ifdef USE_XIM 1127#ifdef USE_XIM
1244 1128
1245void 1129void
1130rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1131{
1132 fg = pix_colors [Color_fg];
1133 bg = pix_colors [Color_bg];
1134}
1135
1136void
1246rxvt_term::im_set_size (XRectangle *size) 1137rxvt_term::im_set_size (XRectangle &size)
1247{ 1138{
1248 size->x = TermWin.int_bwidth; 1139 // the int_bwidth terms make no sense to me
1249 size->y = TermWin.int_bwidth; 1140 size.x = int_bwidth;
1250 size->width = Width2Pixel (TermWin.ncol); 1141 size.y = int_bwidth;
1251 size->height = Height2Pixel (TermWin.nrow); 1142 size.width = Width2Pixel (ncol) + int_bwidth;
1143 size.height = Height2Pixel (nrow) + int_bwidth;
1252} 1144}
1253 1145
1254void 1146void
1255rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1147rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1148 XRectangle &status_rect,
1149 const XRectangle &needed_rect)
1256{ 1150{
1257 *fg = PixColors[Color_fg]; 1151 preedit_rect.x = needed_rect.width;
1258 *bg = PixColors[Color_bg]; 1152 preedit_rect.y = 0;
1153 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1154 preedit_rect.height = fheight;
1155
1156 status_rect.x = 0;
1157 status_rect.y = 0;
1158 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1159 status_rect.height = fheight;
1259} 1160}
1260 1161
1261/* Checking whether input method is running. */ 1162/* Checking whether input method is running. */
1262bool 1163bool
1263rxvt_term::IMisRunning () 1164rxvt_term::im_is_running ()
1264{ 1165{
1265 char *p; 1166 Atom atom;
1266 Atom atom; 1167 Window win;
1267 Window win;
1268 char server[IMBUFSIZ]; 1168 char server[IMBUFSIZ];
1269 1169
1270 /* get current locale modifier */ 1170 /* get current locale modifier */
1271 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1171 if (char *p = XSetLocaleModifiers (0))
1272 { 1172 {
1273 STRCPY (server, "@server="); 1173 strcpy (server, "@server=");
1274 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1174 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1175
1275 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1176 if (p = strchr (server + 1, '@')) /* first one only */
1276 *p = '\0'; 1177 *p = '\0';
1277 1178
1278 atom = XInternAtom (display->display, server, False); 1179 atom = XInternAtom (dpy, server, False);
1279 win = XGetSelectionOwner (display->display, atom); 1180 win = XGetSelectionOwner (dpy, atom);
1181
1280 if (win != None) 1182 if (win != None)
1281 return True; 1183 return true;
1282 } 1184 }
1185
1283 return False; 1186 return false;
1284} 1187}
1285 1188
1286void 1189void
1287rxvt_term::IMSendSpot () 1190rxvt_term::im_send_spot ()
1288{ 1191{
1289 XPoint spot; 1192 XPoint nspot;
1290 XVaNestedList preedit_attr; 1193 XVaNestedList preedit_attr;
1291 1194
1292 if (Input_Context == NULL 1195 if (!Input_Context
1293 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1196 || !focus
1294 || ! (event_type == KeyPress 1197 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1295 || event_type == Expose
1296 || event_type == NoExpose
1297 || event_type == SelectionNotify
1298 || event_type == ButtonRelease || event_type == FocusIn)
1299 || !IMisRunning ())
1300 return; 1198 return;
1301 1199
1302 im_set_position (&spot); 1200 im_set_position (nspot);
1201
1202 if (nspot.x == spot.x && nspot.y == spot.y)
1203 return;
1204
1205 spot = nspot;
1303 1206
1304 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1207 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1208 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306 XFree (preedit_attr); 1209 XFree (preedit_attr);
1307} 1210}
1308 1211
1309void 1212void
1310rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311 XRectangle * needed_rect)
1312{
1313 int mbh, vtx = 0;
1314
1315 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316 vtx = scrollbar_TotalWidth ();
1317
1318 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319 mbh -= TermWin.lineSpace;
1320
1321 preedit_rect->x = needed_rect->width + vtx;
1322 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325 preedit_rect->height = Height2Pixel (1);
1326
1327 status_rect->x = vtx;
1328 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331 status_rect->height = Height2Pixel (1);
1332}
1333
1334void
1335rxvt_term::im_destroy () 1213rxvt_term::im_destroy ()
1336{ 1214{
1337 if (Input_Context)
1338 {
1339 XDestroyIC (Input_Context);
1340 Input_Context = NULL;
1341 }
1342
1343 if (input_method) 1215 if (input_method)
1344 { 1216 {
1217 if (Input_Context && input_method->xim)
1218 XDestroyIC (Input_Context);
1219
1345 display->put_xim (input_method); 1220 display->put_xim (input_method);
1346 input_method = 0; 1221 input_method = 0;
1347 } 1222 }
1223
1224 Input_Context = 0;
1348} 1225}
1226
1227#ifdef ENABLE_XIM_ONTHESPOT
1228
1229static void
1230xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1231{
1232 ((rxvt_term *)client_data)->make_current ();
1233 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1234}
1235
1236static void
1237xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1238{
1239 ((rxvt_term *)client_data)->make_current ();
1240 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1241}
1242
1243static void
1244xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1245{
1246 rxvt_term *term = (rxvt_term *)client_data;
1247 XIMText *text = call_data->text;
1248
1249 term->make_current ();
1250
1251 if (text)
1252 {
1253 wchar_t *str;
1254
1255 if (!text->encoding_is_wchar && text->string.multi_byte)
1256 {
1257 // of course, X makes it ugly again
1258 if (term->rs[Rs_imLocale])
1259 SET_LOCALE (term->rs[Rs_imLocale]);
1260
1261 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1262 mbstowcs (str, text->string.multi_byte, text->length + 1);
1263
1264 if (term->rs[Rs_imLocale])
1265 SET_LOCALE (term->locale);
1266 }
1267 else
1268 str = text->string.wide_char;
1269
1270 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1271 DT_INT, call_data->caret,
1272 DT_INT, call_data->chg_first,
1273 DT_INT, call_data->chg_length,
1274 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1275 DT_WCS_LEN, str, str ? (int)text->length : 0,
1276 DT_END));
1277 }
1278 else
1279 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1280 DT_INT, call_data->caret,
1281 DT_INT, call_data->chg_first,
1282 DT_INT, call_data->chg_length,
1283 DT_END));
1284}
1285
1286#if 0
1287static void
1288xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1289{
1290 ((rxvt_term *)client_data)->make_current ();
1291 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1292 DT_INT, call_data->position,
1293 DT_INT, call_data->direction,
1294 DT_INT, call_data->style,
1295 DT_END));
1296}
1297#endif
1298
1299#endif
1349 1300
1350/* 1301/*
1351 * Try to open a XIM with the current modifiers, then see if we can 1302 * Try to open a XIM with the current modifiers, then see if we can
1352 * open a suitable preedit type 1303 * open a suitable preedit type
1353 */ 1304 */
1354bool 1305bool
1355rxvt_term::IM_get_IC (const char *modifiers) 1306rxvt_term::im_get_ic (const char *modifiers)
1356{ 1307{
1357 int i, j, found; 1308 int i, j, found;
1358 XIM xim; 1309 XIM xim;
1359 XPoint spot; 1310 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect; 1311 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg; 1312 unsigned long fg, bg;
1362 const char *p; 1313 const char *p;
1363 char **s; 1314 char **s;
1364 XIMStyles *xim_styles; 1315 XIMStyles *xim_styles;
1365 XVaNestedList preedit_attr, status_attr; 1316
1317 set_environ (envv);
1366 1318
1367 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1319 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368 return false; 1320 return false;
1369 1321
1370 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371 input_method = display->get_xim (locale, modifiers); 1322 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL) 1323 if (input_method == NULL)
1373 return false; 1324 return false;
1374 1325
1375 xim = input_method->xim; 1326 xim = input_method->xim;
1327 spot.x = spot.y = -1;
1376 1328
1377 xim_styles = NULL; 1329 xim_styles = NULL;
1378 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1330 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379 || !xim_styles || !xim_styles->count_styles) 1331 || !xim_styles || !xim_styles->count_styles)
1380 { 1332 {
1381 display->put_xim (input_method); 1333 im_destroy ();
1382 return false; 1334 return false;
1383 } 1335 }
1384 1336
1385 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1337 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1386 s = rxvt_splitcommastring (p); 1338
1339 for (int pi = 0; pi < 2; pi++)
1340 {
1341 p = pet[pi];
1342
1343 if (!p)
1344 continue;
1345
1346 s = rxvt_strsplit (',', p);
1347
1387 for (i = found = 0; !found && s[i]; i++) 1348 for (i = found = 0; !found && s[i]; i++)
1388 { 1349 {
1389 if (!STRCMP (s[i], "OverTheSpot")) 1350 if (!strcmp (s[i], "OverTheSpot"))
1390 input_style = (XIMPreeditPosition | XIMStatusNothing); 1351 input_style = XIMPreeditPosition | XIMStatusNothing;
1391 else if (!STRCMP (s[i], "OffTheSpot")) 1352 else if (!strcmp (s[i], "OffTheSpot"))
1392 input_style = (XIMPreeditArea | XIMStatusArea); 1353 input_style = XIMPreeditArea | XIMStatusArea;
1393 else if (!STRCMP (s[i], "Root")) 1354 else if (!strcmp (s[i], "Root"))
1394 input_style = (XIMPreeditNothing | XIMStatusNothing); 1355 input_style = XIMPreeditNothing | XIMStatusNothing;
1356 else if (!strcmp (s[i], "None"))
1357 input_style = XIMPreeditNone | XIMStatusNone;
1358#ifdef ENABLE_XIM_ONTHESPOT
1359 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1360 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1361#endif
1362 else
1363 input_style = XIMPreeditNothing | XIMStatusNothing;
1395 1364
1396 for (j = 0; j < xim_styles->count_styles; j++) 1365 for (j = 0; j < xim_styles->count_styles; j++)
1397 if (input_style == xim_styles->supported_styles[j]) 1366 if (input_style == xim_styles->supported_styles[j])
1398 { 1367 {
1368 rxvt_free_strsplit (s);
1369
1399 found = 1; 1370 found = 1;
1400 break; 1371 goto foundpet;
1372 }
1373
1401 } 1374 }
1402 }
1403 1375
1404 for (i = 0; s[i]; i++) 1376 rxvt_free_strsplit (s);
1405 free (s[i]); 1377 }
1406 1378
1407 free (s); 1379foundpet:
1380
1408 XFree (xim_styles); 1381 XFree (xim_styles);
1409 1382
1410 if (!found) 1383 if (!found)
1411 { 1384 {
1412 display->put_xim (input_method); 1385 im_destroy ();
1413 return false; 1386 return false;
1414 } 1387 }
1415 1388
1416 preedit_attr = status_attr = NULL; 1389 XFontSet fs = 0;
1390 XVaNestedList preedit_attr = 0, status_attr = 0;
1391
1392 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1393 {
1394 // fake us a font-set, please
1395 char **missing_charset_list;
1396 int missing_charset_count;
1397 char *def_string;
1398 char pat[512];
1399
1400 sprintf (pat,
1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1405 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1406 "*",
1407 fheight,
1408 fheight + 1, fheight - 1,
1409 fheight - 2, fheight + 2);
1410
1411 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1412 &missing_charset_list, &missing_charset_count, &def_string);
1413
1414 if (missing_charset_list)
1415 XFreeStringList (missing_charset_list);
1416
1417 if (!fs)
1418 {
1419 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1420 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1421 }
1422 }
1417 1423
1418 if (input_style & XIMPreeditPosition) 1424 if (input_style & XIMPreeditPosition)
1419 { 1425 {
1420 im_set_size (&rect); 1426 im_set_size (rect);
1421 im_set_position (&spot); 1427 im_set_position (spot);
1422 im_set_color (&fg, &bg); 1428 im_set_color (fg, bg);
1423 1429
1424 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1430 preedit_attr = XVaCreateNestedList (0,
1431 XNForeground, fg,
1432 XNBackground, bg,
1433 XNArea, &rect,
1425 XNSpotLocation, &spot, 1434 XNSpotLocation, &spot,
1426 XNForeground, fg, XNBackground, bg,
1427 //XNFontSet, TermWin.fontset, 1435 XNFontSet, fs,
1428 NULL); 1436 NULL);
1429 } 1437 }
1430 else if (input_style & XIMPreeditArea) 1438 else if (input_style & XIMPreeditArea)
1431 { 1439 {
1432 im_set_color (&fg, &bg); 1440 im_set_color (fg, bg);
1433 1441
1434 /* 1442 /*
1435 * The necessary width of preedit area is unknown 1443 * The necessary width of preedit area is unknown
1436 * until create input context. 1444 * until create input context.
1437 */ 1445 */
1438 needed_rect.width = 0; 1446 needed_rect.width = 0;
1439
1440 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1447 im_set_preedit_area (rect, status_rect, needed_rect);
1441 1448
1442 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1449 preedit_attr = XVaCreateNestedList (0,
1450 XNForeground, fg,
1443 XNForeground, fg, XNBackground, bg, 1451 XNBackground, bg,
1452 XNArea, &rect,
1453 XNFontSet, fs,
1454 NULL);
1455 status_attr = XVaCreateNestedList (0,
1456 XNForeground, fg,
1457 XNBackground, bg,
1458 XNArea, &status_rect,
1444 //XNFontSet, TermWin.fontset, 1459 XNFontSet, fs,
1445 NULL); 1460 NULL);
1446 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1461 }
1447 XNForeground, fg, XNBackground, bg, 1462#if ENABLE_XIM_ONTHESPOT
1448 //XNFontSet, TermWin.fontset, 1463 else if (input_style & XIMPreeditCallbacks)
1464 {
1465 XIMCallback xcb[4];
1466
1467 im_set_position (spot);
1468
1469 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1470 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1471 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1472# if 0
1473 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1474# endif
1475
1476 preedit_attr = XVaCreateNestedList (0,
1477 XNSpotLocation, &spot,
1478 XNPreeditStartCallback, &xcb[0],
1479 XNPreeditDoneCallback , &xcb[1],
1480 XNPreeditDrawCallback , &xcb[2],
1481# if 0
1482 XNPreeditCaretCallback, &xcb[3],
1483# endif
1449 NULL); 1484 NULL);
1450 } 1485 }
1486#endif
1451 1487
1452 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1488 Input_Context = XCreateIC (xim,
1489 XNInputStyle, input_style,
1453 XNClientWindow, TermWin.parent[0], 1490 XNClientWindow, vt,
1454 XNFocusWindow, TermWin.parent[0], 1491 XNFocusWindow, parent,
1455 preedit_attr ? XNPreeditAttributes : NULL, 1492 preedit_attr ? XNPreeditAttributes : NULL,
1456 preedit_attr, 1493 preedit_attr,
1457 status_attr ? XNStatusAttributes : NULL, 1494 status_attr ? XNStatusAttributes : NULL,
1458 status_attr, NULL); 1495 status_attr, NULL);
1496
1459 if (preedit_attr) XFree (preedit_attr); 1497 if (preedit_attr) XFree (preedit_attr);
1460 if (status_attr) XFree (status_attr); 1498 if (status_attr) XFree (status_attr);
1499 if (fs) XFreeFontSet (dpy, fs);
1461 1500
1462 if (Input_Context == NULL) 1501 if (Input_Context == NULL)
1463 { 1502 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1503 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 display->put_xim (input_method); 1504 im_destroy ();
1466 return false; 1505 return false;
1467 } 1506 }
1468 1507
1469 if (input_style & XIMPreeditArea) 1508#if 0
1470 IMSetStatusPosition (); 1509 // unfortunately, only the focus window is used by XIM, hard to fix
1510 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1511 vt_select_input ();
1512#endif
1471 1513
1472 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1514 im_set_position ();
1515
1473 return true; 1516 return true;
1474} 1517}
1475 1518
1476void 1519void
1477rxvt_term::im_cb () 1520rxvt_term::im_cb ()
1478{ 1521{
1479 int i, found, had_im; 1522 int i;
1480 const char *p; 1523 const char *p;
1481 char **s; 1524 char **s;
1482 char buf[IMBUFSIZ]; 1525 char buf[IMBUFSIZ];
1483 1526
1527 make_current ();
1528
1484 im_destroy (); 1529 im_destroy ();
1485 1530
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1531 if (Input_Context)
1488 return; 1532 return;
1489 1533
1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491 if (rs[Rs_imLocale]) 1534 if (rs[Rs_imLocale])
1492 SET_LOCALE (rs[Rs_imLocale]); 1535 SET_LOCALE (rs[Rs_imLocale]);
1493#endif
1494 1536
1495 p = rs[Rs_inputMethod]; 1537 p = rs[Rs_inputMethod];
1496 if (p && *p) 1538 if (p && *p)
1497 { 1539 {
1498 bool found = false; 1540 bool found = false;
1499 1541
1500 s = rxvt_splitcommastring (p); 1542 s = rxvt_strsplit (',', p);
1543
1501 for (i = 0; s[i]; i++) 1544 for (i = 0; s[i]; i++)
1502 { 1545 {
1503 if (*s[i]) 1546 if (*s[i])
1504 { 1547 {
1505 STRCPY (buf, "@im="); 1548 strcpy (buf, "@im=");
1506 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1549 strncat (buf, s[i], IMBUFSIZ - 5);
1507 if (IM_get_IC (buf)) 1550 if (im_get_ic (buf))
1508 { 1551 {
1509 found = true; 1552 found = true;
1510 break; 1553 break;
1511 } 1554 }
1512 } 1555 }
1513 } 1556 }
1514 for (i = 0; s[i]; i++) 1557
1515 free (s[i]); 1558 rxvt_free_strsplit (s);
1516 free (s);
1517 1559
1518 if (found) 1560 if (found)
1519 goto done; 1561 goto done;
1520 } 1562 }
1521 1563
1522 /* try with XMODIFIERS env. var. */ 1564 /* try with XMODIFIERS env. var. */
1523 if (IM_get_IC ("")) 1565 if (im_get_ic (""))
1524 goto done; 1566 goto done;
1525 1567
1526 /* try with no modifiers base IF the user didn't specify an IM */ 1568 /* try with no modifiers base IF the user didn't specify an IM */
1527 if (IM_get_IC ("@im=none")) 1569 if (im_get_ic ("@im=none"))
1528 goto done; 1570 goto done;
1529 1571
1530done: 1572done:
1531#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1532 if (rs[Rs_imLocale]) 1573 if (rs[Rs_imLocale])
1533 SET_LOCALE (locale); 1574 SET_LOCALE (locale);
1534#endif
1535} 1575}
1536 1576
1537void 1577void
1538rxvt_term::IMSetStatusPosition () 1578rxvt_term::im_set_position ()
1539{ 1579{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1580 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1581 XVaNestedList preedit_attr, status_attr;
1542 1582
1543 if (Input_Context == NULL 1583 if (!Input_Context
1544 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1584 || !focus
1585 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1545 || !IMisRunning ()) 1586 || !im_is_running ())
1546 return; 1587 return;
1547 1588
1589 if (input_style & XIMPreeditPosition)
1590 {
1591 im_set_size (preedit_rect);
1592 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1593
1594 XSetICValues (Input_Context,
1595 XNPreeditAttributes, preedit_attr, NULL);
1596 }
1597 else
1598 {
1548 /* Getting the necessary width of preedit area */ 1599 /* Getting the necessary width of preedit area */
1549 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1600 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1601 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551 XFree (status_attr); 1602 XFree (status_attr);
1552 1603
1553 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1604 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1605 XFree (needed_rect);
1554 1606
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1607 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1608 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1609
1558 XSetICValues (Input_Context, 1610 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1611 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1612 XNStatusAttributes, status_attr,
1613 NULL);
1561 1614
1615 XFree (status_attr);
1616 }
1617
1562 XFree (preedit_attr); 1618 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1619}
1565#endif /* USE_XIM */ 1620#endif /* USE_XIM */
1566 1621
1567/*----------------------------------------------------------------------*/ 1622void
1568rxvt_t rxvt_current_term; 1623rxvt_term::get_window_origin (int &x, int &y)
1624{
1625 Window cr;
1626 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1627}
1628
1629#ifdef HAVE_BG_PIXMAP
1630
1631void
1632rxvt_term::update_background ()
1633{
1634 if (update_background_ev.is_active ())
1635 return;
1636
1637 bg_invalidate ();
1638
1639 if (!mapped)
1640 return;
1641
1642 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1643
1644 if (to_wait <= 0.)
1645 bg_render ();
1646 else
1647 update_background_ev.start (to_wait);
1648}
1649
1650void
1651rxvt_term::update_background_cb (ev::timer &w, int revents)
1652{
1653 make_current ();
1654
1655 update_background_ev.stop ();
1656 bg_render ();
1657 refresh_check ();
1658}
1659
1660#endif /* HAVE_BG_PIXMAP */
1569 1661
1570/*----------------------- end-of-file (C source) -----------------------*/ 1662/*----------------------- end-of-file (C source) -----------------------*/

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