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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.374 by root, Sun Jun 3 10:42:34 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
172#ifdef USE_XIM 183#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 185#endif
175 check_ev (this, &rxvt_term::check_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 flush_ev (this, &rxvt_term::flush_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 destroy_ev (this, &rxvt_term::destroy_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 pty_ev (this, &rxvt_term::pty_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 incr_ev (this, &rxvt_term::incr_cb) 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180{ 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 194
183 termlist.push_back (this); 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;
184} 212}
185 213
186rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
187{ 215{
188 termlist.erase (find (termlist.begin (), termlist.end(), this)); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
189 217
190 if (cmd_fd >= 0) 218 emergency_cleanup ();
191 close (cmd_fd);
192 219
193#ifndef NO_SETOWNER_TTYDEV 220#if ENABLE_STYLES
194 privileged_ttydev (RESTORE); 221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
195#endif 224#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
201 230
202 if (display) 231 if (display)
203 { 232 {
204 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
205 235
206#ifdef USE_XIM 236#ifdef USE_XIM
207 im_destroy (); 237 im_destroy ();
208#endif 238#endif
209#ifdef MENUBAR 239 scrollBar.destroy ();
210 if (menubarGC) XFreeGC (display->display, menubarGC); 240 if (gc) XFreeGC (dpy, gc);
211#endif
212#ifdef XTERM_SCROLLBAR
213 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
214 if (ShadowGC) XFreeGC (display->display, ShadowGC);
215#endif
216#ifdef PLAIN_SCROLLBAR
217 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
218#endif
219#ifdef NEXT_SCROLLBAR
220 if (blackGC) XFreeGC (display->display, blackGC);
221 if (whiteGC) XFreeGC (display->display, whiteGC);
222 if (grayGC) XFreeGC (display->display, grayGC);
223 if (darkGC) XFreeGC (display->display, darkGC);
224 if (stippleGC) XFreeGC (display->display, stippleGC);
225 if (dimple) XFreePixmap (display->display, dimple);
226 if (upArrow) XFreePixmap (display->display, upArrow);
227 if (downArrow) XFreePixmap (display->display, downArrow);
228 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
229 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
230#endif
231#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
232 if (topShadowGC) XFreeGC (display->display, topShadowGC);
233 if (botShadowGC) XFreeGC (display->display, botShadowGC);
234 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
235#endif
236 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
237 241
238#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239 delete menuBar.drawable; 242 delete drawable;
240 //if (menuBar.win)
241 // XDestroyWindow (display->display, menuBar.win);
242#endif
243 delete TermWin.drawable;
244 // destroy all windows 243 // destroy all windows
245 if (TermWin.parent[0]) 244 if (parent)
246 XDestroyWindow (display->display, TermWin.parent[0]); 245 XDestroyWindow (dpy, parent);
247 }
248 246
249 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
250 248 if (ISSET_PIXCOLOR (i))
251 delete PixColorsFocused; 249 {
250 pix_colors_focused [i].free (this);
252#ifdef OFF_FOCUS_FADING 251#if OFF_FOCUS_FADING
253 delete PixColorsUnFocused; 252 pix_colors_unfocused [i].free (this);
254#endif 253#endif
254 }
255 255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
256 displays.put (display); 259 displays.put (display);
260 }
257 261
258 scr_release (); 262 scr_release ();
259 263
260 /* clear all resources */ 264 /* clear all resources */
261 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
262 free (allocated[i]); 266 free (allocated [i]);
263 267
264 free (selection.text); 268 free (selection.text);
265 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
266 free (env_windowid);
267 free (env_display);
268 free (env_term);
269 free (env_colorfgbg);
270 free (locale); 270 free (locale);
271#if 0 271 free (v_buffer);
272 free (codeset); 272
273#endif 273 delete selection_req;
274 274
275 delete envv; 275 delete envv;
276 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 ();
277} 296}
278 297
279void 298void
280rxvt_term::destroy () 299rxvt_term::destroy ()
281{ 300{
282 if (destroy_ev.active) 301 if (destroy_ev.is_active ())
283 return; 302 return;
284 303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
305
306#if ENABLE_OVERLAY
307 scr_overlay_off ();
308#endif
309
285 if (display) 310 if (display)
286 { 311 {
287#ifdef USE_XIM 312#if USE_XIM
288 im_ev.stop (display); 313 im_ev.stop (display);
289#endif 314#endif
290#ifdef HAVE_SCROLLBARS
291 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
292#endif 316#if ENABLE_TRANSPARENCY || ENABLE_PERL
293#ifdef MENUBAR
294 menubar_ev.stop (display);
295#endif
296 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
318#endif
297 termwin_ev.stop (display); 319 termwin_ev.stop (display);
298 vt_ev.stop (display); 320 vt_ev.stop (display);
299 } 321 }
300 322
301 check_ev.stop (); 323 flush_ev.stop ();
302 pty_ev.stop (); 324 pty_ev.stop ();
303#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
304 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
305#endif 327#endif
306#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
… …
314#endif 336#endif
315#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
316 pointer_ev.stop (); 338 pointer_ev.stop ();
317#endif 339#endif
318 340
319 destroy_ev.start (0); 341 destroy_ev.start ();
320} 342}
321 343
322void 344void
323rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
324{ 346{
325 SET_R (this); 347 make_current ();
326 348
327 delete this; 349 delete this;
328} 350}
329 351
330/*----------------------------------------------------------------------*/
331/* rxvt_init () */
332bool
333rxvt_term::init (int argc, const char *const *argv)
334{
335 SET_R (this);
336
337 if (!init_vars ())
338 return false;
339
340 /*
341 * Save and then give up any super-user privileges
342 * If we need privileges in any area then we must specifically request it.
343 * We should only need to be root in these cases:
344 * 1. write utmp entries on some systems
345 * 2. chown tty on some systems
346 */
347 privileges (SAVE);
348 privileges (IGNORE);
349
350 init_secondary ();
351
352 const char **cmd_argv = init_resources (argc, argv);
353
354 set_locale ("");
355
356#if MENUBAR_MAX
357 menubar_read (rs[Rs_menu]);
358#endif
359#ifdef HAVE_SCROLLBARS
360 if (Options & Opt_scrollBar)
361 scrollBar.setIdle (); /* set existence for size calculations */
362#endif
363
364 create_windows (argc, argv);
365
366 init_xlocale ();
367
368 scr_reset (); /* initialize screen */
369
370#if 0
371 XSynchronize (display->display, True);
372#endif
373
374#ifdef HAVE_SCROLLBARS
375 if (Options & Opt_scrollBar)
376 resize_scrollbar (); /* create and map scrollbar */
377#endif
378#if (MENUBAR_MAX)
379 if (menubar_visible ())
380 XMapWindow (display->display, menuBar.win);
381#endif
382#ifdef TRANSPARENT
383 if (Options & Opt_transparent)
384 {
385 XSelectInput (display->display, display->root, PropertyChangeMask);
386 check_our_parents ();
387 }
388#endif
389
390 rootwin_ev.start (display, display->root);
391
392 XMapWindow (display->display, TermWin.vt);
393 XMapWindow (display->display, TermWin.parent[0]);
394
395 init_command (cmd_argv);
396
397 pty_ev.start (cmd_fd, EVENT_READ);
398
399 check_ev.start ();
400
401 return true;
402}
403
404static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406void 352void
407rxvt_init_signals () 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
408{ 354{
409 /* install exit handler for cleanup */ 355 if (!opt)
410#if 0
411#ifdef HAVE_ATEXIT
412 atexit (rxvt_clean_exit);
413#else
414#endif
415#endif
416
417 struct sigaction sa;
418
419 sigfillset (&sa.sa_mask);
420 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427
428 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
429 /* signal (SIGURG, SIG_DFL); */
430
431 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
432 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
433}
434
435/* ------------------------------------------------------------------------- *
436 * SIGNAL HANDLING & EXIT HANDLER *
437 * ------------------------------------------------------------------------- */
438/*
439 * Catch a SIGCHLD signal and exit if the direct child has died
440 */
441
442void rxvt_term::child_exited (int pid)
443{
444 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445 if (pid == (*t)->cmd_pid)
446 {
447 (*t)->destroy ();
448 break;
449 }
450}
451
452/* ARGSUSED */
453/* EXTPROTO */
454RETSIGTYPE
455rxvt_Child_signal (int sig __attribute__ ((unused)))
456{
457 int pid, save_errno = errno;
458
459 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460 rxvt_term::child_exited (pid);
461
462 errno = save_errno;
463}
464
465/*
466 * Catch a fatal signal and tidy up before quitting
467 */
468/* EXTPROTO */
469RETSIGTYPE
470rxvt_Exit_signal (int sig)
471{
472 signal (sig, SIG_DFL);
473#ifdef DEBUG_CMD
474 rxvt_warn ("caught signal %d, exiting.\n", sig);
475#endif
476 rxvt_clean_exit ();
477 kill (getpid (), sig);
478}
479
480/* INTPROTO */
481int
482rxvt_xerror_handler (Display *display, XErrorEvent *event)
483{
484 if (GET_R->allowedxerror == -1)
485 GET_R->allowedxerror = event->error_code;
486 else
487 {
488 old_xerror_handler (display, event);
489 GET_R->destroy ();
490 }
491
492 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);
493} 362}
494 363
495/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
496/* 365/*
497 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
498 * 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
499 */ 368 */
500/* EXTPROTO */ 369static XErrorHandler old_xerror_handler;
501void
502rxvt_clean_exit ()
503{
504 // TODO: rxvtd should clean up all ressources
505 if (GET_R)
506 GET_R->destroy ();
507}
508 370
509/* ------------------------------------------------------------------------- * 371static void
510 * MEMORY ALLOCATION WRAPPERS * 372rxvt_emergency_cleanup ()
511 * ------------------------------------------------------------------------- */
512/* EXTPROTO */
513void *
514rxvt_malloc (size_t size)
515{ 373{
516 void *p; 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
517 375 (*t)->emergency_cleanup ();
518 p = malloc (size);
519 if (p)
520 return p;
521
522 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523 rxvt_clean_exit ();
524 exit (EXIT_FAILURE);
525 /* NOTREACHED */
526} 376}
527 377
528/* EXTPROTO */ 378#if !ENABLE_MINIMAL
529void * 379static void ecb_cold
530rxvt_calloc (size_t number, size_t size) 380print_x_error (Display *dpy, XErrorEvent *event)
531{ 381{
532 void *p; 382 char buffer[BUFSIZ];
533 383 char mesg[BUFSIZ];
534 p = calloc (number, size); 384 char number[32];
535 if (p) 385 const char mtype[] = "XlibMessage";
536 return p; 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
537 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
538 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
539 rxvt_clean_exit (); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
540 exit (EXIT_FAILURE); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
541 /* 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);
542} 424}
425#endif
543 426
544/* EXTPROTO */ 427int ecb_cold
545void * 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
546rxvt_realloc (void *ptr, size_t size)
547{ 429{
548 void *p; 430 if (GET_R->allowedxerror == -1)
549 431 GET_R->allowedxerror = event->error_code;
550 if (ptr)
551 p = realloc (ptr, size);
552 else 432 else
553 p = malloc (size); 433 {
554 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
555 return p; 443 return 0;
444}
556 445
557 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 446int ecb_cold
558 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 ();
559 exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
560 /* NOTREACHED */
561} 453}
562 454
563/* ------------------------------------------------------------------------- * 455static struct sig_handlers
564 * PRIVILEGED OPERATIONS *
565 * ------------------------------------------------------------------------- */
566/* take care of suid/sgid super-user (root) privileges */
567void
568rxvt_term::privileges (int mode)
569{ 456{
570#if ! defined(__CYGWIN32__) 457 ev::sig sw_term, sw_int;
571# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 458
572 /* setreuid () is the poor man's setuid (), seteuid () */ 459 /*
573# define seteuid(a) setreuid(-1, (a)) 460 * Catch a fatal signal and tidy up before quitting
574# define setegid(a) setregid(-1, (a)) 461 */
575# 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;
576# endif 501# endif
577# ifdef HAVE_SETEUID 502# ifdef VREPRINT
578 switch (mode) 503 tio->c_cc[VREPRINT] = CRPRNT;
579 {
580 case IGNORE:
581 /*
582 * change effective uid/gid - not real uid/gid - so we can switch
583 * back to root later, as required
584 */
585 seteuid (getuid ());
586 setegid (getgid ());
587 break;
588 case SAVE:
589 euid = geteuid ();
590 egid = getegid ();
591 break;
592 case RESTORE:
593 seteuid (euid);
594 setegid (egid);
595 break;
596 }
597# else
598 switch (mode)
599 {
600 case IGNORE:
601 setuid (getuid ());
602 setgid (getgid ());
603 /* FALLTHROUGH */
604 case SAVE:
605 /* FALLTHROUGH */
606 case RESTORE:
607 break;
608 }
609# endif 504# endif
610#endif 505# ifdef VDISCRD
611} 506 tio->c_cc[VDISCRD] = CFLUSH;
612
613#ifdef UTMP_SUPPORT
614void
615rxvt_term::privileged_utmp (char action)
616{
617 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
618 action, next_utmp_action, getpid ()));
619 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620 || (Options & Opt_utmpInhibit)
621 || ttydev == NULL || *ttydev == '\0')
622 return;
623
624 privileges (RESTORE);
625 if (action == SAVE)
626 {
627 next_utmp_action = RESTORE;
628 makeutent (ttydev, rs[Rs_display_name]);
629 }
630 else
631 { /* action == RESTORE */
632 next_utmp_action = IGNORE;
633 cleanutent ();
634 }
635 privileges (IGNORE);
636}
637#endif
638
639#ifndef NO_SETOWNER_TTYDEV
640void
641rxvt_term::privileged_ttydev (char action)
642{
643 D_MAIN ((stderr,
644 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
645 action, next_tty_action, getpid ()));
646 if (next_tty_action != action || (action != SAVE && action != RESTORE)
647 || ttydev == NULL || *ttydev == '\0')
648 return;
649
650 privileges (RESTORE);
651
652 if (action == SAVE)
653 {
654 next_tty_action = RESTORE;
655# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658 next_tty_action = IGNORE;
659 else
660# endif 507# endif
661 508# ifdef VWERSE
662 { 509 tio->c_cc[VWERSE] = CWERASE;
663 chown (ttydev, getuid (), ttygid); /* fail silently */
664 chmod (ttydev, ttymode);
665# ifdef HAVE_REVOKE
666 revoke (ttydev);
667# endif 510# endif
668 511# ifdef VLNEXT
669 } 512 tio->c_cc[VLNEXT] = CLNEXT;
670 }
671 else
672 { /* action == RESTORE */
673 next_tty_action = IGNORE;
674# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675 chmod (ttydev, ttyfd_stat.st_mode);
676 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677# else
678 chmod (ttydev,
679 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680 chown (ttydev, 0, 0);
681# endif 513# endif
682 514# ifdef VSTATUS
683 } 515 tio->c_cc[VSTATUS] = CSTATUS;
684
685 privileges (IGNORE);
686
687# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689 action == RESTORE ? "Restoring" : (action ==
690 SAVE ? "Saving" :
691 "UNKNOWN ERROR for"), ttydev,
692 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693 ttyfd_stat.st_gid));
694# endif 516# endif
695} 517
518# if VMIN != VEOF
519 tio->c_cc[VMIN] = 1;
696#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}
697 581
698/*----------------------------------------------------------------------*/ 582/*----------------------------------------------------------------------*/
699/* 583/*
700 * window size/position calculcations for XSizeHint and other storage. 584 * window size/position calculations for XSizeHint and other storage.
701 * if width/height are non-zero then override calculated width/height 585 * if width/height are non-zero then override calculated width/height
702 */ 586 */
703void 587void
704rxvt_term::window_calc (unsigned int width, unsigned int height) 588rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705{ 589{
706 short recalc_x, recalc_y; 590 short recalc_x, recalc_y;
707 int x, y, sb_w, mb_h, flags; 591 int x, y, flags;
708 unsigned int w, h; 592 unsigned int w, h;
709 unsigned int max_width, max_height; 593 unsigned int max_width, max_height;
710 594
711 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712 TermWin.ncol, TermWin.nrow, szHint.width,
713 szHint.height));
714 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 595 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715 szHint.win_gravity = NorthWestGravity; 596 szHint.win_gravity = NorthWestGravity;
716 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 597 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717 598
718 recalc_x = recalc_y = 0; 599 recalc_x = recalc_y = 0;
719 flags = 0; 600 flags = 0;
601
720 if (!parsed_geometry) 602 if (!parsed_geometry)
721 { 603 {
722 parsed_geometry = 1; 604 parsed_geometry = 1;
605
723 if (rs[Rs_geometry]) 606 if (rs[Rs_geometry])
724 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 607 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
608
725 if (flags & WidthValue) 609 if (flags & WidthValue)
726 { 610 {
727 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 ());
728 szHint.flags |= USSize; 615 szHint.flags |= USSize;
729 } 616 }
617
730 if (flags & HeightValue) 618 if (flags & HeightValue)
731 { 619 {
732 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 ());
733 szHint.flags |= USSize; 624 szHint.flags |= USSize;
734 } 625 }
626
735 if (flags & XValue) 627 if (flags & XValue)
736 { 628 {
737 szHint.x = x; 629 szHint.x = x;
738 szHint.flags |= USPosition; 630 szHint.flags |= USPosition;
631
739 if (flags & XNegative) 632 if (flags & XNegative)
740 { 633 {
741 recalc_x = 1; 634 recalc_x = 1;
742 szHint.win_gravity = NorthEastGravity; 635 szHint.win_gravity = NorthEastGravity;
743 } 636 }
744 } 637 }
638
745 if (flags & YValue) 639 if (flags & YValue)
746 { 640 {
747 szHint.y = y; 641 szHint.y = y;
748 szHint.flags |= USPosition; 642 szHint.flags |= USPosition;
643
749 if (flags & YNegative) 644 if (flags & YNegative)
750 { 645 {
751 recalc_y = 1; 646 recalc_y = 1;
647
752 if (szHint.win_gravity == NorthEastGravity) 648 if (szHint.win_gravity == NorthEastGravity)
753 szHint.win_gravity = SouthEastGravity; 649 szHint.win_gravity = SouthEastGravity;
754 else 650 else
755 szHint.win_gravity = SouthWestGravity; 651 szHint.win_gravity = SouthWestGravity;
756 } 652 }
757 } 653 }
758 } 654 }
759 655
760 /* TODO: BOUNDS */ 656 /* TODO: BOUNDS */
761 TermWin.width = TermWin.ncol * TermWin.fwidth; 657 width = ncol * fwidth;
762 TermWin.height = TermWin.nrow * TermWin.fheight; 658 height = nrow * fheight;
763 max_width = MAX_COLS * TermWin.fwidth; 659 max_width = MAX_COLS * fwidth;
764 max_height = MAX_ROWS * TermWin.fheight; 660 max_height = MAX_ROWS * fheight;
765 661
766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 662 szHint.base_width = szHint.base_height = 2 * int_bwidth;
767 663
768 sb_w = mb_h = 0;
769 window_vt_x = window_vt_y = TermWin.int_bwidth; 664 window_vt_x = window_vt_y = int_bwidth;
770 665
771 if (scrollbar_visible ()) 666 if (scrollBar.state)
772 { 667 {
773 sb_w = scrollbar_TotalWidth (); 668 int sb_w = scrollBar.total_width ();
774 szHint.base_width += sb_w; 669 szHint.base_width += sb_w;
670
775 if (!(Options & Opt_scrollBar_right)) 671 if (!option (Opt_scrollBar_right))
776 window_vt_x += sb_w; 672 window_vt_x += sb_w;
777 } 673 }
778 674
779 if (menubar_visible ())
780 {
781 mb_h = menuBar_TotalHeight ();
782 szHint.base_height += mb_h;
783 window_vt_y += mb_h;
784 }
785
786 szHint.width_inc = TermWin.fwidth; 675 szHint.width_inc = fwidth;
787 szHint.height_inc = TermWin.fheight; 676 szHint.height_inc = fheight;
788 szHint.min_width = szHint.base_width + szHint.width_inc; 677 szHint.min_width = szHint.base_width + szHint.width_inc;
789 szHint.min_height = szHint.base_height + szHint.height_inc; 678 szHint.min_height = szHint.base_height + szHint.height_inc;
790 679
791 if (width && width - szHint.base_width < max_width) 680 if (newwidth && newwidth - szHint.base_width < max_width)
792 { 681 {
793 szHint.width = width; 682 szHint.width = newwidth;
794 TermWin.width = width - szHint.base_width; 683 width = newwidth - szHint.base_width;
795 } 684 }
796 else 685 else
797 { 686 {
798 MIN_IT (TermWin.width, max_width); 687 min_it (width, max_width);
799 szHint.width = szHint.base_width + TermWin.width; 688 szHint.width = szHint.base_width + width;
800 } 689 }
801 690
802 if (height && height - szHint.base_height < max_height) 691 if (newheight && newheight - szHint.base_height < max_height)
803 { 692 {
804 szHint.height = height; 693 szHint.height = newheight;
805 TermWin.height = height - szHint.base_height; 694 height = newheight - szHint.base_height;
806 } 695 }
807 else 696 else
808 { 697 {
809 MIN_IT (TermWin.height, max_height); 698 min_it (height, max_height);
810 szHint.height = szHint.base_height + TermWin.height; 699 szHint.height = szHint.base_height + height;
811 } 700 }
812
813 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
814 window_sb_x = szHint.width - sb_w;
815 701
816 if (recalc_x) 702 if (recalc_x)
817 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 703 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
818 - szHint.width - 2 * TermWin.ext_bwidth); 704
819 if (recalc_y) 705 if (recalc_y)
820 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 706 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
821 - szHint.height - 2 * TermWin.ext_bwidth);
822 707
823 TermWin.ncol = TermWin.width / TermWin.fwidth; 708 ncol = width / fwidth;
824 TermWin.nrow = TermWin.height / TermWin.fheight; 709 nrow = height / fheight;
825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 710
826 TermWin.ncol, TermWin.nrow, szHint.width, 711 // When the size of the vt window is not a multiple of the cell
827 szHint.height)); 712 // size, i.e., when the wm does not honour our size hints, there are
828 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;
829} 719}
830 720
831/*----------------------------------------------------------------------*/ 721/*----------------------------------------------------------------------*/
832/* 722/*
833 * Tell the teletype handler what size the window is. 723 * Tell the teletype handler what size the window is.
834 * Called after a window size change. 724 * Called after a window size change.
835 */ 725 */
836void 726void
837rxvt_term::tt_winch () 727rxvt_term::tt_winch ()
838{ 728{
729 if (pty->pty < 0)
730 return;
731
839 struct winsize ws; 732 struct winsize ws;
840 733
841 if (cmd_fd < 0)
842 return;
843
844 ws.ws_col = TermWin.ncol; 734 ws.ws_col = ncol;
845 ws.ws_row = TermWin.nrow; 735 ws.ws_row = nrow;
846 ws.ws_xpixel = ws.ws_ypixel = 0; 736 ws.ws_xpixel = vt_width;
847#ifndef DEBUG_SIZE 737 ws.ws_ypixel = vt_height;
848 (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 }
849#else 809#else
850 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 810 fontset[style] = fontset[0];
851 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
852# ifdef SIGWINCH
853 else if (cmd_pid) /* force through to the command */
854 kill (cmd_pid, SIGWINCH);
855# endif 811#endif
856#endif
857}
858
859/*----------------------------------------------------------------------*/
860/* rxvt_change_font () - Switch to a new font */
861/*
862 * init = 1 - initialize
863 *
864 * fontname == FONT_UP - switch to bigger font
865 * fontname == FONT_DN - switch to smaller font
866 */
867bool
868rxvt_term::change_font (const char *fontname)
869{
870 if (fontname == FONT_UP)
871 { 812 }
872 // TODO 813
814 if (parent)
873 } 815 {
874 else if (fontname == FONT_DN)
875 {
876 // TODO
877 }
878 else
879 {
880 rxvt_fontset *fs = new rxvt_fontset (this);
881
882 if (fs && fs->populate (fontname ? fontname : "fixed"))
883 {
884 delete TermWin.fontset;
885 TermWin.fontset = fs;
886 TermWin.fwidth = fs->base_font ()->width;
887 TermWin.fheight = fs->base_font ()->height;
888 TermWin.fbase = fs->base_font ()->ascent;
889
890 if (TermWin.parent[0])
891 {
892 resize_all_windows (0, 0, 0); 816 resize_all_windows (0, 0, 0);
893 scr_remap_chars (); 817 scr_remap_chars ();
894 scr_touch (true); 818 scr_touch (true);
895 } 819 }
896 820
897 for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
898 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
899
900 return true; 821 return true;
901 } 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)
902 } 838 {
903 839 XSetTextProperty (dpy, parent, &ct, prop);
904 return false; 840 XFree (ct.value);
841 }
905} 842}
906 843
907bool 844void
908rxvt_term::font_up_down (int n, int direction) 845rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
909{ 846{
910 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);
911} 856}
912 857
913/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
914/*----------------------------------------------------------------------*/ 859/*----------------------------------------------------------------------*/
915/* xterm sequences - title, iconName, color (exptl) */ 860/* xterm sequences - title, iconName, color (exptl) */
916void 861void
917rxvt_term::set_title (const char *str) 862rxvt_term::set_title (const char *str)
918{ 863{
919#ifdef SMART_WINDOW_TITLE 864 set_mbstring_property (XA_WM_NAME, str);
920 char *name; 865#if ENABLE_EWMH
921 866 set_utf8_property (xa[XA_NET_WM_NAME], str);
922 if (!XFetchName (display->display, TermWin.parent[0], &name))
923 name = NULL;
924
925 if (name == NULL || STRCMP (name, str))
926#endif
927 XStoreName (display->display, TermWin.parent[0], str);
928
929#ifdef SMART_WINDOW_TITLE
930 if (name)
931 XFree (name);
932#endif 867#endif
933} 868}
934 869
935void 870void
936rxvt_term::set_icon_name (const char *str) 871rxvt_term::set_icon_name (const char *str)
937{ 872{
938#ifdef SMART_WINDOW_TITLE 873 set_mbstring_property (XA_WM_ICON_NAME, str);
939 char *name; 874#if ENABLE_EWMH
940 875 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941 if (!XGetIconName (display->display, TermWin.parent[0], &name))
942 name = NULL;
943
944 if (name == NULL || STRCMP (name, str))
945#endif 876#endif
946 XSetIconName (display->display, TermWin.parent[0], str);
947
948#ifdef SMART_WINDOW_TITLE
949 if (name)
950 XFree (name);
951#endif
952} 877}
953 878
879void
880rxvt_term::set_window_color (int idx, const char *color)
881{
954#ifdef XTERM_COLOR_CHANGE 882#ifdef XTERM_COLOR_CHANGE
955void
956rxvt_term::set_window_color (int idx, const char *color)
957{
958 rxvt_color xcol; 883 rxvt_color xcol;
959 int i;
960 884
961 if (color == NULL || *color == '\0') 885 if (color == NULL || *color == '\0')
962 return; 886 return;
963 887
888 color = strdup (color);
889 allocated.push_back ((void *)color);
890 rs[Rs_color + idx] = color;
891
964 /* handle color aliases */ 892 /* handle color aliases */
965 if (isdigit (*color)) 893 if (isdigit (*color))
966 { 894 {
967 i = atoi (color); 895 int i = atoi (color);
896
968 if (i >= 8 && i <= 15) 897 if (i >= 8 && i <= 15)
898 {
969 { /* bright colors */ 899 /* bright colors */
970 i -= 8;
971# ifndef NO_BRIGHTCOLOR
972 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 900 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
973 SET_PIXCOLOR (idx);
974 goto Done; 901 goto done;
975# endif
976
977 } 902 }
903
978 if (i >= 0 && i <= 7) 904 if (i >= 0 && i <= 7)
905 {
979 { /* normal colors */ 906 /* normal colors */
980 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 907 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981 SET_PIXCOLOR (idx);
982 goto Done; 908 goto done;
983 } 909 }
984 } 910 }
985 911
986 if (!rXParseAllocColor (& xcol, color)) 912 set_color (xcol, color);
987 return;
988
989 /* XStoreColor (display->display, display->cmap, XColor*); */
990 913
991 /* 914 /*
992 * 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,
993 * so just keep gobbling up the colormap 916 * so just keep gobbling up the colormap
994 */ 917 */
995# if 0
996 for (i = Color_Black; i <= Color_White; i++)
997 if (PixColors[idx] == PixColors[i])
998 break;
999 if (i > Color_White)
1000 {
1001 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1002 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1003 DisplayPlanes (display->display, display->screen));
1004 }
1005# endif
1006 918
1007 PixColorsFocused[idx] = xcol; 919 pix_colors_focused[idx] = xcol;
1008 SET_PIXCOLOR (idx);
1009 920
1010 /* XSetWindowAttributes attr; */
1011 /* Cursor cursor; */
1012Done: 921done:
1013#ifdef OFF_FOCUS_FADING
1014 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1015#endif
1016 if (idx == Color_bg && ! (Options & Opt_transparent))
1017 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018
1019 /* handle Color_BD, scrollbar background, etc. */ 922 /*TODO: handle Color_BD, scrollbar background, etc. */
1020 923
1021 set_colorfgbg (); 924 update_fade_color (idx);
1022 recolour_cursor (); 925 recolour_cursor ();
1023 scr_touch (true); 926 scr_recolour ();
927#endif /* XTERM_COLOR_CHANGE */
1024} 928}
1025
1026#else
1027# define set_window_color (idx,color) ((void)0)
1028#endif /* XTERM_COLOR_CHANGE */
1029 929
1030void 930void
1031rxvt_term::recolour_cursor () 931rxvt_term::recolour_cursor ()
1032{ 932{
1033 XColor xcol[2]; 933 XColor fg, bg;
1034 934
1035 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 935 (ISSET_PIXCOLOR (Color_pointer_fg)
1036 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 936 ? pix_colors_focused[Color_pointer_fg]
1037 XQueryColors (display->display, display->cmap, xcol, 2); 937 : pix_colors_focused[Color_fg]).get (fg);
1038 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);
1039} 944}
1040 945
1041/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
1042/* 947/*
1043 * 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
1044 */ 949 */
1045void 950char *
1046rxvt_term::set_colorfgbg () 951rxvt_term::get_colorfgbg ()
1047{ 952{
1048 unsigned int i; 953 unsigned int i;
1049 const char *xpmb = "\0"; 954 const char *xpmb = "";
1050 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 955 char fstr[] = "default";
1051 956 char bstr[] = "default";
1052 env_colorfgbg = 957 char *env_colorfgbg;
1053 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 958
1054 STRCPY (fstr, "default");
1055 STRCPY (bstr, "default");
1056 for (i = Color_Black; i <= Color_White; i++) 959 for (i = Color_Black; i <= Color_White; i++)
1057 if (PixColors[Color_fg] == PixColors[i]) 960 if (pix_colors[Color_fg] == pix_colors[i])
1058 { 961 {
1059 sprintf (fstr, "%d", (i - Color_Black)); 962 sprintf (fstr, "%d", i - Color_Black);
1060 break; 963 break;
1061 } 964 }
965
1062 for (i = Color_Black; i <= Color_White; i++) 966 for (i = Color_Black; i <= Color_White; i++)
1063 if (PixColors[Color_bg] == PixColors[i]) 967 if (pix_colors[Color_bg] == pix_colors[i])
1064 { 968 {
1065 sprintf (bstr, "%d", (i - Color_Black)); 969 sprintf (bstr, "%d", i - Color_Black);
1066#ifdef XPM_BACKGROUND 970#ifdef BG_IMAGE_FROM_FILE
1067 xpmb = "default;"; 971 xpmb = "default;";
1068#endif 972#endif
1069 break; 973 break;
1070 } 974 }
1071 975
976 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1072 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 977 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073 978 return env_colorfgbg;
1074#ifndef NO_BRIGHTCOLOR
1075 colorfgbg = DEFAULT_RSTYLE;
1076 for (i = minCOLOR; i <= maxCOLOR; i++)
1077 {
1078 if (PixColors[Color_fg] == PixColors[i])
1079 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080 if (PixColors[Color_bg] == PixColors[i])
1081 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082 }
1083#endif
1084} 979}
1085 980
1086/*----------------------------------------------------------------------*/ 981/*----------------------------------------------------------------------*/
1087/*
1088 * Colour determination for low colour displays, routine from
1089 * Hans de Goede <hans@highrise.nl>
1090 */
1091 982
1092int 983bool
1093rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 984rxvt_term::set_color (rxvt_color &color, const char *name)
1094{ 985{
1095 if (!screen_in_out->set (display, colour)) 986 if (color.set (this, name))
1096 {
1097 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1098 return false;
1099 }
1100
1101 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]);
1102} 997}
1103 998
1104/* -------------------------------------------------------------------- * 999/* -------------------------------------------------------------------- *
1105 * - WINDOW RESIZING - * 1000 * - WINDOW RESIZING - *
1106 * -------------------------------------------------------------------- */ 1001 * -------------------------------------------------------------------- */
1107void 1002void
1108rxvt_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)
1109{ 1004{
1110 int fix_screen; 1005 int fix_screen;
1006 int old_width = szHint.width;
1007 int old_height = szHint.height;
1111 1008
1112#ifdef SMART_RESIZE
1113 int old_width = szHint.width, old_height = szHint.height;
1114#endif
1115
1116 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);
1117 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1017 XSetWMNormalHints (dpy, parent, &szHint);
1018 szHint.flags |= PBaseSize | PResizeInc;
1019 }
1118 1020
1119 if (!ignoreparent) 1021 if (!ignoreparent)
1120 { 1022 {
1121#ifdef SMART_RESIZE 1023#ifdef SMART_RESIZE
1122 /* 1024 /*
… …
1126 int x, y, x1, y1; 1028 int x, y, x1, y1;
1127 int dx, dy; 1029 int dx, dy;
1128 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1030 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129 Window unused_cr; 1031 Window unused_cr;
1130 1032
1131 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1033 XTranslateCoordinates (dpy, parent, display->root,
1132 0, 0, &x, &y, &unused_cr); 1034 0, 0, &x, &y, &unused_cr);
1133 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1035 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1134 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1036 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135 /* 1037 /*
1136 * 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
1137 * our position for handles and decorations. Counter it 1039 * our position for handles and decorations. Counter it
1138 */ 1040 */
… …
1140 { 1042 {
1141 x -= x1; 1043 x -= x1;
1142 y -= y1; 1044 y -= y1;
1143 } 1045 }
1144 1046
1145 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1047 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1146 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1048 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1147 dx = old_width - szHint.width; 1049 dx = old_width - szHint.width;
1148 dy = old_height - szHint.height; 1050 dy = old_height - szHint.height;
1149 1051
1150 /* Check position of the center of the window */ 1052 /* Check position of the center of the window */
1151 if (x < x1) /* left half */ 1053 if (x < x1) /* left half */
1152 dx = 0; 1054 dx = 0;
… …
1155 if (y < y1) /* top half */ 1057 if (y < y1) /* top half */
1156 dy = 0; 1058 dy = 0;
1157 else if (y == y1) /* exact center */ 1059 else if (y == y1) /* exact center */
1158 dy /= 2; 1060 dy /= 2;
1159 1061
1160 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1062 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1161 szHint.width, szHint.height); 1063 szHint.width, szHint.height);
1162#else 1064#else
1163 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1065 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1164#endif 1066#endif
1165 } 1067 }
1166 1068
1069 if (set_hint)
1070 XSetWMNormalHints (dpy, parent, &szHint);
1071
1167 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1072 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168 1073
1169 if (fix_screen || width != old_width || height != old_height) 1074 if (fix_screen || newwidth != old_width || newheight != old_height)
1170 { 1075 {
1171 if (scrollbar_visible ()) 1076 if (scrollBar.state)
1172 { 1077 scrollBar.resize ();
1173 XMoveResizeWindow (display->display, scrollBar.win,
1174 window_sb_x, 0,
1175 scrollbar_TotalWidth (), szHint.height);
1176 resize_scrollbar ();
1177 }
1178 1078
1179 if (menubar_visible ())
1180 XMoveResizeWindow (display->display, menuBar.win,
1181 window_vt_x, 0,
1182 TermWin_TotalWidth (), menuBar_TotalHeight ());
1183
1184 XMoveResizeWindow (display->display, TermWin.vt, 1079 XMoveResizeWindow (dpy, vt,
1185 window_vt_x, window_vt_y, 1080 window_vt_x, window_vt_y,
1186 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1081 vt_width, vt_height);
1187 scr_clear (); 1082
1188#ifdef XPM_BACKGROUND 1083#ifdef HAVE_BG_PIXMAP
1189 resize_pixmap (); 1084 if (bg_window_size_sensitive ())
1085 update_background ();
1190#endif 1086#endif
1191 } 1087 }
1192 1088
1193 if (fix_screen || old_height == 0) 1089 if (fix_screen || old_height == 0)
1194 {
1195 int curr_screen = -1;
1196 int old_ncol = prev_ncol;
1197
1198 /* scr_reset only works on the primary screen */
1199 if (old_height) /* this is not the first time through */
1200 {
1201 unsigned int ncol = TermWin.ncol;
1202 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1203 curr_screen = scr_change_screen (PRIMARY);
1204 TermWin.ncol = ncol;
1205 }
1206
1207 scr_reset (); 1090 scr_reset ();
1208
1209 if (curr_screen >= 0) /* this is not the first time through */
1210 {
1211 scr_change_screen (curr_screen);
1212 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1213 }
1214 }
1215
1216 old_width = szHint.width;
1217 old_height = szHint.height;
1218 1091
1219#ifdef USE_XIM 1092#ifdef USE_XIM
1220 IMSetStatusPosition (); 1093 im_set_position ();
1221#endif 1094#endif
1222} 1095}
1223 1096
1224/* 1097/*
1225 * 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.
1226 * good for toggling 80/132 columns 1099 * good for toggling 80/132 columns
1227 */ 1100 */
1228void 1101void
1229rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1102rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230{ 1103{
1231 XWindowAttributes wattr; 1104 XWindowAttributes wattr;
1232 1105
1233 if (width == 0 || height == 0) 1106 if (newwidth == 0 || newheight == 0)
1234 { 1107 {
1235 XGetWindowAttributes (display->display, display->root, &wattr); 1108 XGetWindowAttributes (dpy, display->root, &wattr);
1109
1236 if (width == 0) 1110 if (newwidth == 0)
1237 width = wattr.width - szHint.base_width; 1111 newwidth = wattr.width - szHint.base_width;
1238 if (height == 0) 1112 if (newheight == 0)
1239 height = wattr.height - szHint.base_height; 1113 newheight = wattr.height - szHint.base_height;
1240 }
1241 if (width != TermWin.width || height != TermWin.height)
1242 { 1114 }
1115
1116 if (newwidth != vt_width || newheight != vt_height)
1117 {
1243 width += szHint.base_width; 1118 newwidth += szHint.base_width;
1244 height += szHint.base_height; 1119 newheight += szHint.base_height;
1245 resize_all_windows (width, height, 0); 1120 resize_all_windows (newwidth, newheight, 0);
1246 } 1121 }
1247} 1122}
1248 1123
1249/* -------------------------------------------------------------------- * 1124/* -------------------------------------------------------------------- *
1250 * - X INPUT METHOD ROUTINES - * 1125 * - X INPUT METHOD ROUTINES - *
1251 * -------------------------------------------------------------------- */ 1126 * -------------------------------------------------------------------- */
1252#ifdef USE_XIM 1127#ifdef USE_XIM
1253 1128
1254void 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
1255rxvt_term::im_set_size (XRectangle *size) 1137rxvt_term::im_set_size (XRectangle &size)
1256{ 1138{
1257 size->x = TermWin.int_bwidth; 1139 // the int_bwidth terms make no sense to me
1258 size->y = TermWin.int_bwidth; 1140 size.x = int_bwidth;
1259 size->width = Width2Pixel (TermWin.ncol); 1141 size.y = int_bwidth;
1260 size->height = Height2Pixel (TermWin.nrow); 1142 size.width = Width2Pixel (ncol) + int_bwidth;
1143 size.height = Height2Pixel (nrow) + int_bwidth;
1261} 1144}
1262 1145
1263void 1146void
1264rxvt_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)
1265{ 1150{
1266 *fg = PixColors[Color_fg]; 1151 preedit_rect.x = needed_rect.width;
1267 *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;
1268} 1160}
1269 1161
1270/* Checking whether input method is running. */ 1162/* Checking whether input method is running. */
1271bool 1163bool
1272rxvt_term::IMisRunning () 1164rxvt_term::im_is_running ()
1273{ 1165{
1274 char *p; 1166 Atom atom;
1275 Atom atom; 1167 Window win;
1276 Window win;
1277 char server[IMBUFSIZ]; 1168 char server[IMBUFSIZ];
1278 1169
1279 /* get current locale modifier */ 1170 /* get current locale modifier */
1280 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1171 if (char *p = XSetLocaleModifiers (0))
1281 { 1172 {
1282 STRCPY (server, "@server="); 1173 strcpy (server, "@server=");
1283 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1174 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1175
1284 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1176 if (p = strchr (server + 1, '@')) /* first one only */
1285 *p = '\0'; 1177 *p = '\0';
1286 1178
1287 atom = XInternAtom (display->display, server, False); 1179 atom = XInternAtom (dpy, server, False);
1288 win = XGetSelectionOwner (display->display, atom); 1180 win = XGetSelectionOwner (dpy, atom);
1181
1289 if (win != None) 1182 if (win != None)
1290 return True; 1183 return true;
1291 } 1184 }
1185
1292 return False; 1186 return false;
1293} 1187}
1294 1188
1295void 1189void
1296rxvt_term::IMSendSpot () 1190rxvt_term::im_send_spot ()
1297{ 1191{
1298 XPoint spot; 1192 XPoint nspot;
1299 XVaNestedList preedit_attr; 1193 XVaNestedList preedit_attr;
1300 1194
1301 if (Input_Context == NULL 1195 if (!Input_Context
1302 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1196 || !focus
1303 || ! (event_type == KeyPress 1197 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1304 || event_type == Expose
1305 || event_type == NoExpose
1306 || event_type == SelectionNotify
1307 || event_type == ButtonRelease || event_type == FocusIn)
1308 || !IMisRunning ())
1309 return; 1198 return;
1310 1199
1311 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;
1312 1206
1313 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1207 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1208 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315 XFree (preedit_attr); 1209 XFree (preedit_attr);
1316} 1210}
1317 1211
1318void 1212void
1319rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320 XRectangle * needed_rect)
1321{
1322 int mbh, vtx = 0;
1323
1324 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325 vtx = scrollbar_TotalWidth ();
1326
1327 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328 mbh -= TermWin.lineSpace;
1329
1330 preedit_rect->x = needed_rect->width + vtx;
1331 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334 preedit_rect->height = Height2Pixel (1);
1335
1336 status_rect->x = vtx;
1337 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340 status_rect->height = Height2Pixel (1);
1341}
1342
1343void
1344rxvt_term::im_destroy () 1213rxvt_term::im_destroy ()
1345{ 1214{
1346 if (Input_Context)
1347 {
1348 XDestroyIC (Input_Context);
1349 Input_Context = NULL;
1350 }
1351
1352 if (input_method) 1215 if (input_method)
1353 { 1216 {
1217 if (Input_Context && input_method->xim)
1218 XDestroyIC (Input_Context);
1219
1354 display->put_xim (input_method); 1220 display->put_xim (input_method);
1355 input_method = 0; 1221 input_method = 0;
1356 } 1222 }
1223
1224 Input_Context = 0;
1357} 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
1358 1300
1359/* 1301/*
1360 * 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
1361 * open a suitable preedit type 1303 * open a suitable preedit type
1362 */ 1304 */
1363bool 1305bool
1364rxvt_term::IM_get_IC (const char *modifiers) 1306rxvt_term::im_get_ic (const char *modifiers)
1365{ 1307{
1366 int i, j, found; 1308 int i, j, found;
1367 XIM xim; 1309 XIM xim;
1368 XPoint spot; 1310 XPoint spot;
1369 XRectangle rect, status_rect, needed_rect; 1311 XRectangle rect, status_rect, needed_rect;
1370 unsigned long fg, bg; 1312 unsigned long fg, bg;
1371 const char *p; 1313 const char *p;
1372 char **s; 1314 char **s;
1373 XIMStyles *xim_styles; 1315 XIMStyles *xim_styles;
1374 XVaNestedList preedit_attr, status_attr; 1316
1317 set_environ (envv);
1375 1318
1376 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1319 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377 return false; 1320 return false;
1378 1321
1379 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380 input_method = display->get_xim (locale, modifiers); 1322 input_method = display->get_xim (locale, modifiers);
1381 if (input_method == NULL) 1323 if (input_method == NULL)
1382 return false; 1324 return false;
1383 1325
1384 xim = input_method->xim; 1326 xim = input_method->xim;
1327 spot.x = spot.y = -1;
1385 1328
1386 xim_styles = NULL; 1329 xim_styles = NULL;
1387 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1330 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388 || !xim_styles || !xim_styles->count_styles) 1331 || !xim_styles || !xim_styles->count_styles)
1389 { 1332 {
1390 display->put_xim (input_method); 1333 im_destroy ();
1391 return false; 1334 return false;
1392 } 1335 }
1393 1336
1394 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1337 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1395 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
1396 for (i = found = 0; !found && s[i]; i++) 1348 for (i = found = 0; !found && s[i]; i++)
1397 { 1349 {
1398 if (!STRCMP (s[i], "OverTheSpot")) 1350 if (!strcmp (s[i], "OverTheSpot"))
1399 input_style = (XIMPreeditPosition | XIMStatusNothing); 1351 input_style = XIMPreeditPosition | XIMStatusNothing;
1400 else if (!STRCMP (s[i], "OffTheSpot")) 1352 else if (!strcmp (s[i], "OffTheSpot"))
1401 input_style = (XIMPreeditArea | XIMStatusArea); 1353 input_style = XIMPreeditArea | XIMStatusArea;
1402 else if (!STRCMP (s[i], "Root")) 1354 else if (!strcmp (s[i], "Root"))
1403 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;
1404 1364
1405 for (j = 0; j < xim_styles->count_styles; j++) 1365 for (j = 0; j < xim_styles->count_styles; j++)
1406 if (input_style == xim_styles->supported_styles[j]) 1366 if (input_style == xim_styles->supported_styles[j])
1407 { 1367 {
1368 rxvt_free_strsplit (s);
1369
1408 found = 1; 1370 found = 1;
1409 break; 1371 goto foundpet;
1372 }
1373
1410 } 1374 }
1411 }
1412 1375
1413 for (i = 0; s[i]; i++) 1376 rxvt_free_strsplit (s);
1414 free (s[i]); 1377 }
1415 1378
1416 free (s); 1379foundpet:
1380
1417 XFree (xim_styles); 1381 XFree (xim_styles);
1418 1382
1419 if (!found) 1383 if (!found)
1420 { 1384 {
1421 display->put_xim (input_method); 1385 im_destroy ();
1422 return false; 1386 return false;
1423 } 1387 }
1424 1388
1425 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 }
1426 1423
1427 if (input_style & XIMPreeditPosition) 1424 if (input_style & XIMPreeditPosition)
1428 { 1425 {
1429 im_set_size (&rect); 1426 im_set_size (rect);
1430 im_set_position (&spot); 1427 im_set_position (spot);
1431 im_set_color (&fg, &bg); 1428 im_set_color (fg, bg);
1432 1429
1433 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1430 preedit_attr = XVaCreateNestedList (0,
1431 XNForeground, fg,
1432 XNBackground, bg,
1433 XNArea, &rect,
1434 XNSpotLocation, &spot, 1434 XNSpotLocation, &spot,
1435 XNForeground, fg, XNBackground, bg,
1436 //XNFontSet, TermWin.fontset, 1435 XNFontSet, fs,
1437 NULL); 1436 NULL);
1438 } 1437 }
1439 else if (input_style & XIMPreeditArea) 1438 else if (input_style & XIMPreeditArea)
1440 { 1439 {
1441 im_set_color (&fg, &bg); 1440 im_set_color (fg, bg);
1442 1441
1443 /* 1442 /*
1444 * The necessary width of preedit area is unknown 1443 * The necessary width of preedit area is unknown
1445 * until create input context. 1444 * until create input context.
1446 */ 1445 */
1447 needed_rect.width = 0; 1446 needed_rect.width = 0;
1448
1449 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1447 im_set_preedit_area (rect, status_rect, needed_rect);
1450 1448
1451 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1449 preedit_attr = XVaCreateNestedList (0,
1450 XNForeground, fg,
1452 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,
1453 //XNFontSet, TermWin.fontset, 1459 XNFontSet, fs,
1454 NULL); 1460 NULL);
1455 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1461 }
1456 XNForeground, fg, XNBackground, bg, 1462#if ENABLE_XIM_ONTHESPOT
1457 //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
1458 NULL); 1484 NULL);
1459 } 1485 }
1486#endif
1460 1487
1461 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1488 Input_Context = XCreateIC (xim,
1489 XNInputStyle, input_style,
1462 XNClientWindow, TermWin.parent[0], 1490 XNClientWindow, vt,
1463 XNFocusWindow, TermWin.parent[0], 1491 XNFocusWindow, parent,
1464 preedit_attr ? XNPreeditAttributes : NULL, 1492 preedit_attr ? XNPreeditAttributes : NULL,
1465 preedit_attr, 1493 preedit_attr,
1466 status_attr ? XNStatusAttributes : NULL, 1494 status_attr ? XNStatusAttributes : NULL,
1467 status_attr, NULL); 1495 status_attr, NULL);
1496
1468 if (preedit_attr) XFree (preedit_attr); 1497 if (preedit_attr) XFree (preedit_attr);
1469 if (status_attr) XFree (status_attr); 1498 if (status_attr) XFree (status_attr);
1499 if (fs) XFreeFontSet (dpy, fs);
1470 1500
1471 if (Input_Context == NULL) 1501 if (Input_Context == NULL)
1472 { 1502 {
1473 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1503 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474 display->put_xim (input_method); 1504 im_destroy ();
1475 return false; 1505 return false;
1476 } 1506 }
1477 1507
1478 if (input_style & XIMPreeditArea) 1508#if 0
1479 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
1480 1513
1481 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1514 im_set_position ();
1515
1482 return true; 1516 return true;
1483} 1517}
1484 1518
1485void 1519void
1486rxvt_term::im_cb () 1520rxvt_term::im_cb ()
1487{ 1521{
1488 int i, found, had_im; 1522 int i;
1489 const char *p; 1523 const char *p;
1490 char **s; 1524 char **s;
1491 char buf[IMBUFSIZ]; 1525 char buf[IMBUFSIZ];
1492 1526
1527 make_current ();
1528
1493 im_destroy (); 1529 im_destroy ();
1494 1530
1495 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496 if (Input_Context) 1531 if (Input_Context)
1497 return; 1532 return;
1498 1533
1499#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1500 if (rs[Rs_imLocale]) 1534 if (rs[Rs_imLocale])
1501 SET_LOCALE (rs[Rs_imLocale]); 1535 SET_LOCALE (rs[Rs_imLocale]);
1502#endif
1503 1536
1504 p = rs[Rs_inputMethod]; 1537 p = rs[Rs_inputMethod];
1505 if (p && *p) 1538 if (p && *p)
1506 { 1539 {
1507 bool found = false; 1540 bool found = false;
1508 1541
1509 s = rxvt_splitcommastring (p); 1542 s = rxvt_strsplit (',', p);
1543
1510 for (i = 0; s[i]; i++) 1544 for (i = 0; s[i]; i++)
1511 { 1545 {
1512 if (*s[i]) 1546 if (*s[i])
1513 { 1547 {
1514 STRCPY (buf, "@im="); 1548 strcpy (buf, "@im=");
1515 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1549 strncat (buf, s[i], IMBUFSIZ - 5);
1516 if (IM_get_IC (buf)) 1550 if (im_get_ic (buf))
1517 { 1551 {
1518 found = true; 1552 found = true;
1519 break; 1553 break;
1520 } 1554 }
1521 } 1555 }
1522 } 1556 }
1523 for (i = 0; s[i]; i++) 1557
1524 free (s[i]); 1558 rxvt_free_strsplit (s);
1525 free (s);
1526 1559
1527 if (found) 1560 if (found)
1528 goto done; 1561 goto done;
1529 } 1562 }
1530 1563
1531 /* try with XMODIFIERS env. var. */ 1564 /* try with XMODIFIERS env. var. */
1532 if (IM_get_IC ("")) 1565 if (im_get_ic (""))
1533 goto done; 1566 goto done;
1534 1567
1535 /* 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 */
1536 if (IM_get_IC ("@im=none")) 1569 if (im_get_ic ("@im=none"))
1537 goto done; 1570 goto done;
1538 1571
1539done: 1572done:
1540#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1541 if (rs[Rs_imLocale]) 1573 if (rs[Rs_imLocale])
1542 SET_LOCALE (locale); 1574 SET_LOCALE (locale);
1543#endif
1544} 1575}
1545 1576
1546void 1577void
1547rxvt_term::IMSetStatusPosition () 1578rxvt_term::im_set_position ()
1548{ 1579{
1549 XRectangle preedit_rect, status_rect, *needed_rect; 1580 XRectangle preedit_rect, status_rect, *needed_rect;
1550 XVaNestedList preedit_attr, status_attr; 1581 XVaNestedList preedit_attr, status_attr;
1551 1582
1552 if (Input_Context == NULL 1583 if (!Input_Context
1553 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1584 || !focus
1585 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1554 || !IMisRunning ()) 1586 || !im_is_running ())
1555 return; 1587 return;
1556 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 {
1557 /* Getting the necessary width of preedit area */ 1599 /* Getting the necessary width of preedit area */
1558 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1600 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1601 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560 XFree (status_attr); 1602 XFree (status_attr);
1561 1603
1562 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);
1563 1606
1564 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1607 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1608 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566 1609
1567 XSetICValues (Input_Context, 1610 XSetICValues (Input_Context,
1568 XNPreeditAttributes, preedit_attr, 1611 XNPreeditAttributes, preedit_attr,
1569 XNStatusAttributes, status_attr, NULL); 1612 XNStatusAttributes, status_attr,
1613 NULL);
1570 1614
1615 XFree (status_attr);
1616 }
1617
1571 XFree (preedit_attr); 1618 XFree (preedit_attr);
1572 XFree (status_attr);
1573} 1619}
1574#endif /* USE_XIM */ 1620#endif /* USE_XIM */
1575 1621
1576/*----------------------------------------------------------------------*/ 1622void
1577rxvt_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
1629Pixmap
1630rxvt_term::get_pixmap_property (Atom property)
1631{
1632 Pixmap pixmap = None;
1633
1634 int aformat;
1635 unsigned long nitems, bytes_after;
1636 Atom atype;
1637 unsigned char *prop;
1638 int result = XGetWindowProperty (dpy, display->root, property,
1639 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1640 &nitems, &bytes_after, &prop);
1641 if (result == Success)
1642 {
1643 if (atype == XA_PIXMAP)
1644 pixmap = *(Pixmap *)prop;
1645 XFree (prop);
1646 }
1647
1648 return pixmap;
1649}
1650
1651#ifdef HAVE_BG_PIXMAP
1652
1653void
1654rxvt_term::update_background ()
1655{
1656 if (update_background_ev.is_active ())
1657 return;
1658
1659 bg_invalidate ();
1660
1661 if (!mapped)
1662 return;
1663
1664 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1665
1666 if (to_wait <= 0.)
1667 bg_render ();
1668 else
1669 update_background_ev.start (to_wait);
1670}
1671
1672void
1673rxvt_term::update_background_cb (ev::timer &w, int revents)
1674{
1675 make_current ();
1676
1677 update_background_ev.stop ();
1678 bg_render ();
1679 refresh_check ();
1680}
1681
1682#endif /* HAVE_BG_PIXMAP */
1578 1683
1579/*----------------------- end-of-file (C source) -----------------------*/ 1684/*----------------------- end-of-file (C source) -----------------------*/

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