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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC vs.
Revision 1.370 by sf-exg, Thu Jan 19 15:08:55 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#if TRANSPARENT 155#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 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 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 192
182{
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 194
185 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;
186} 212}
187 213
188rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
189{ 215{
190 termlist.erase (find (termlist.begin (), termlist.end(), this)); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
191 217
192 if (cmd_fd >= 0) 218 emergency_cleanup ();
193 close (cmd_fd);
194 219
195#ifndef NO_SETOWNER_TTYDEV 220#if ENABLE_STYLES
196 privileged_ttydev (RESTORE); 221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
197#endif 224#endif
198#ifdef UTMP_SUPPORT
199 privileged_utmp (RESTORE);
200#endif
201
202 delete TermWin.fontset; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
203 230
204 if (display) 231 if (display)
205 { 232 {
206 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
207 235
208#ifdef USE_XIM 236#ifdef USE_XIM
209 im_destroy (); 237 im_destroy ();
210#endif 238#endif
211#ifdef MENUBAR 239 scrollBar.destroy ();
212 if (menubarGC) XFreeGC (display->display, menubarGC); 240 if (gc) XFreeGC (dpy, gc);
213#endif
214#ifdef XTERM_SCROLLBAR
215 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
216 if (ShadowGC) XFreeGC (display->display, ShadowGC);
217#endif
218#ifdef PLAIN_SCROLLBAR
219 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
220#endif
221#ifdef NEXT_SCROLLBAR
222 if (blackGC) XFreeGC (display->display, blackGC);
223 if (whiteGC) XFreeGC (display->display, whiteGC);
224 if (grayGC) XFreeGC (display->display, grayGC);
225 if (darkGC) XFreeGC (display->display, darkGC);
226 if (stippleGC) XFreeGC (display->display, stippleGC);
227 if (dimple) XFreePixmap (display->display, dimple);
228 if (upArrow) XFreePixmap (display->display, upArrow);
229 if (downArrow) XFreePixmap (display->display, downArrow);
230 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
231 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
232#endif
233#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
234 if (topShadowGC) XFreeGC (display->display, topShadowGC);
235 if (botShadowGC) XFreeGC (display->display, botShadowGC);
236 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
237#endif
238 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
239 241
240#if defined(MENUBAR) && (MENUBAR_MAX > 1)
241 delete menuBar.drawable; 242 delete drawable;
242 //if (menuBar.win)
243 // XDestroyWindow (display->display, menuBar.win);
244#endif
245 delete TermWin.drawable;
246 // destroy all windows 243 // destroy all windows
247 if (TermWin.parent[0]) 244 if (parent)
248 XDestroyWindow (display->display, TermWin.parent[0]); 245 XDestroyWindow (dpy, parent);
249 }
250 246
251 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
252 248 if (ISSET_PIXCOLOR (i))
253 delete PixColorsFocused; 249 {
250 pix_colors_focused [i].free (this);
254#ifdef OFF_FOCUS_FADING 251#if OFF_FOCUS_FADING
255 delete PixColorsUnFocused; 252 pix_colors_unfocused [i].free (this);
256#endif 253#endif
254 }
257 255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
258 displays.put (display); 259 displays.put (display);
260 }
259 261
260 scr_release (); 262 scr_release ();
261 263
262 /* clear all resources */ 264 /* clear all resources */
263 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
264 free (allocated[i]); 266 free (allocated [i]);
265 267
266 free (selection.text); 268 free (selection.text);
267 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
268 free (env_windowid);
269 free (env_display);
270 free (env_term);
271 free (env_colorfgbg);
272 free (locale); 270 free (locale);
273#if 0 271 free (v_buffer);
274 free (codeset); 272
275#endif 273 delete selection_req;
276 274
277 delete envv; 275 delete envv;
278 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 ();
279} 296}
280 297
281void 298void
282rxvt_term::destroy () 299rxvt_term::destroy ()
283{ 300{
284 if (destroy_ev.active) 301 if (destroy_ev.is_active ())
285 return; 302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
305
306#if ENABLE_OVERLAY
307 scr_overlay_off ();
308#endif
286 309
287 if (display) 310 if (display)
288 { 311 {
289#if USE_XIM 312#if USE_XIM
290 im_ev.stop (display); 313 im_ev.stop (display);
291#endif 314#endif
292#if HAVE_SCROLLBARS
293 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
294#endif 316#if ENABLE_TRANSPARENCY || ENABLE_PERL
295#if MENUBAR
296 menubar_ev.stop (display);
297#endif
298#if TRANSPARENT
299 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
300#endif 318#endif
301 incr_ev.stop ();
302 termwin_ev.stop (display); 319 termwin_ev.stop (display);
303 vt_ev.stop (display); 320 vt_ev.stop (display);
304 } 321 }
305 322
306 check_ev.stop (); 323 flush_ev.stop ();
307 pty_ev.stop (); 324 pty_ev.stop ();
308#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
309 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
310#endif 327#endif
311#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
… …
319#endif 336#endif
320#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
321 pointer_ev.stop (); 338 pointer_ev.stop ();
322#endif 339#endif
323 340
324 destroy_ev.start (0); 341 destroy_ev.start ();
325} 342}
326 343
327void 344void
328rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
329{ 346{
330 SET_R (this); 347 make_current ();
331 348
332 delete this; 349 delete this;
333} 350}
334 351
335/*----------------------------------------------------------------------*/
336/* rxvt_init () */
337bool
338rxvt_term::init (int argc, const char *const *argv)
339{
340 SET_R (this);
341
342 if (!init_vars ())
343 return false;
344
345 /*
346 * Save and then give up any super-user privileges
347 * If we need privileges in any area then we must specifically request it.
348 * We should only need to be root in these cases:
349 * 1. write utmp entries on some systems
350 * 2. chown tty on some systems
351 */
352 privileges (SAVE);
353 privileges (IGNORE);
354
355 init_secondary ();
356
357 const char **cmd_argv = init_resources (argc, argv);
358
359 set_locale ("");
360
361#if MENUBAR_MAX
362 menubar_read (rs[Rs_menu]);
363#endif
364#ifdef HAVE_SCROLLBARS
365 if (Options & Opt_scrollBar)
366 scrollBar.setIdle (); /* set existence for size calculations */
367#endif
368
369 create_windows (argc, argv);
370
371 init_xlocale ();
372
373 scr_reset (); /* initialize screen */
374
375#if 0
376 XSynchronize (display->display, True);
377#endif
378
379#ifdef HAVE_SCROLLBARS
380 if (Options & Opt_scrollBar)
381 resize_scrollbar (); /* create and map scrollbar */
382#endif
383#if (MENUBAR_MAX)
384 if (menubar_visible ())
385 XMapWindow (display->display, menuBar.win);
386#endif
387#ifdef TRANSPARENT
388 if (Options & Opt_transparent)
389 {
390 XSelectInput (display->display, display->root, PropertyChangeMask);
391 check_our_parents ();
392 rootwin_ev.start (display, display->root);
393 }
394#endif
395
396 XMapWindow (display->display, TermWin.vt);
397 XMapWindow (display->display, TermWin.parent[0]);
398
399 init_command (cmd_argv);
400
401 pty_ev.start (cmd_fd, EVENT_READ);
402
403 check_ev.start ();
404
405 return true;
406}
407
408static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
409
410void 352void
411rxvt_init_signals () 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
412{ 354{
413 /* install exit handler for cleanup */ 355 if (!opt)
414#if 0
415#ifdef HAVE_ATEXIT
416 atexit (rxvt_clean_exit);
417#else
418#endif
419#endif
420
421 struct sigaction sa;
422
423 sigfillset (&sa.sa_mask);
424 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
425 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
426 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
427 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
428 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
429 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
430 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
431
432 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
433 /* signal (SIGURG, SIG_DFL); */
434
435 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
437}
438
439/* ------------------------------------------------------------------------- *
440 * SIGNAL HANDLING & EXIT HANDLER *
441 * ------------------------------------------------------------------------- */
442/*
443 * Catch a SIGCHLD signal and exit if the direct child has died
444 */
445
446void rxvt_term::child_exited (int pid)
447{
448 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
449 if (pid == (*t)->cmd_pid)
450 {
451 (*t)->destroy ();
452 break;
453 }
454}
455
456/* ARGSUSED */
457/* EXTPROTO */
458RETSIGTYPE
459rxvt_Child_signal (int sig __attribute__ ((unused)))
460{
461 int pid, save_errno = errno;
462
463 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
464 rxvt_term::child_exited (pid);
465
466 errno = save_errno;
467}
468
469/*
470 * Catch a fatal signal and tidy up before quitting
471 */
472/* EXTPROTO */
473RETSIGTYPE
474rxvt_Exit_signal (int sig)
475{
476 signal (sig, SIG_DFL);
477#ifdef DEBUG_CMD
478 rxvt_warn ("caught signal %d, exiting.\n", sig);
479#endif
480 rxvt_clean_exit ();
481 kill (getpid (), sig);
482}
483
484/* INTPROTO */
485int
486rxvt_xerror_handler (Display *display, XErrorEvent *event)
487{
488 if (GET_R->allowedxerror == -1)
489 GET_R->allowedxerror = event->error_code;
490 else
491 {
492 old_xerror_handler (display, event);
493 GET_R->destroy ();
494 }
495
496 return 0; 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);
497} 362}
498 363
499/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
500/* 365/*
501 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
502 * 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
503 */ 368 */
504/* EXTPROTO */ 369static XErrorHandler old_xerror_handler;
505void
506rxvt_clean_exit ()
507{
508 // TODO: rxvtd should clean up all ressources
509 if (GET_R)
510 GET_R->destroy ();
511}
512 370
513/* ------------------------------------------------------------------------- * 371static void
514 * MEMORY ALLOCATION WRAPPERS * 372rxvt_emergency_cleanup ()
515 * ------------------------------------------------------------------------- */
516/* EXTPROTO */
517void *
518rxvt_malloc (size_t size)
519{ 373{
520 void *p; 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
521 375 (*t)->emergency_cleanup ();
522 p = malloc (size);
523 if (p)
524 return p;
525
526 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
527 rxvt_clean_exit ();
528 exit (EXIT_FAILURE);
529 /* NOTREACHED */
530} 376}
531 377
532/* EXTPROTO */ 378#if !ENABLE_MINIMAL
533void * 379static void
534rxvt_calloc (size_t number, size_t size) 380print_x_error (Display *dpy, XErrorEvent *event)
535{ 381{
536 void *p; 382 char buffer[BUFSIZ];
537 383 char mesg[BUFSIZ];
538 p = calloc (number, size); 384 char number[32];
539 if (p) 385 const char mtype[] = "XlibMessage";
540 return p; 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
541 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
542 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
543 rxvt_clean_exit (); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
544 exit (EXIT_FAILURE); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
545 /* 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);
546} 424}
425#endif
547 426
548/* EXTPROTO */ 427int
549void * 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
550rxvt_realloc (void *ptr, size_t size)
551{ 429{
552 void *p; 430 if (GET_R->allowedxerror == -1)
553 431 GET_R->allowedxerror = event->error_code;
554 if (ptr)
555 p = realloc (ptr, size);
556 else 432 else
557 p = malloc (size); 433 {
558 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
559 return p; 443 return 0;
444}
560 445
561 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 446int
562 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 ();
563 exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
564 /* NOTREACHED */
565} 453}
566 454
567/* ------------------------------------------------------------------------- * 455static struct sig_handlers
568 * PRIVILEGED OPERATIONS *
569 * ------------------------------------------------------------------------- */
570/* take care of suid/sgid super-user (root) privileges */
571void
572rxvt_term::privileges (int mode)
573{ 456{
574#if ! defined(__CYGWIN32__) 457 ev::sig sw_term, sw_int;
575# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 458
576 /* setreuid () is the poor man's setuid (), seteuid () */ 459 /*
577# define seteuid(a) setreuid(-1, (a)) 460 * Catch a fatal signal and tidy up before quitting
578# define setegid(a) setregid(-1, (a)) 461 */
579# 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;
580# endif 501# endif
581# ifdef HAVE_SETEUID 502# ifdef VREPRINT
582 switch (mode) 503 tio->c_cc[VREPRINT] = CRPRNT;
583 {
584 case IGNORE:
585 /*
586 * change effective uid/gid - not real uid/gid - so we can switch
587 * back to root later, as required
588 */
589 seteuid (getuid ());
590 setegid (getgid ());
591 break;
592 case SAVE:
593 euid = geteuid ();
594 egid = getegid ();
595 break;
596 case RESTORE:
597 seteuid (euid);
598 setegid (egid);
599 break;
600 }
601# else
602 switch (mode)
603 {
604 case IGNORE:
605 setuid (getuid ());
606 setgid (getgid ());
607 /* FALLTHROUGH */
608 case SAVE:
609 /* FALLTHROUGH */
610 case RESTORE:
611 break;
612 }
613# endif 504# endif
614#endif 505# ifdef VDISCRD
615} 506 tio->c_cc[VDISCRD] = CFLUSH;
616
617#ifdef UTMP_SUPPORT
618void
619rxvt_term::privileged_utmp (char action)
620{
621 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
622 action, next_utmp_action, getpid ()));
623 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
624 || (Options & Opt_utmpInhibit)
625 || ttydev == NULL || *ttydev == '\0')
626 return;
627
628 privileges (RESTORE);
629 if (action == SAVE)
630 {
631 next_utmp_action = RESTORE;
632 makeutent (ttydev, rs[Rs_display_name]);
633 }
634 else
635 { /* action == RESTORE */
636 next_utmp_action = IGNORE;
637 cleanutent ();
638 }
639 privileges (IGNORE);
640}
641#endif
642
643#ifndef NO_SETOWNER_TTYDEV
644void
645rxvt_term::privileged_ttydev (char action)
646{
647 D_MAIN ((stderr,
648 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
649 action, next_tty_action, getpid ()));
650 if (next_tty_action != action || (action != SAVE && action != RESTORE)
651 || ttydev == NULL || *ttydev == '\0')
652 return;
653
654 privileges (RESTORE);
655
656 if (action == SAVE)
657 {
658 next_tty_action = RESTORE;
659# ifndef RESET_TTY_TO_COMMON_DEFAULTS
660 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
661 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
662 next_tty_action = IGNORE;
663 else
664# endif 507# endif
665 508# ifdef VWERSE
666 { 509 tio->c_cc[VWERSE] = CWERASE;
667 chown (ttydev, getuid (), ttygid); /* fail silently */
668 chmod (ttydev, ttymode);
669# ifdef HAVE_REVOKE
670 revoke (ttydev);
671# endif 510# endif
672 511# ifdef VLNEXT
673 } 512 tio->c_cc[VLNEXT] = CLNEXT;
674 }
675 else
676 { /* action == RESTORE */
677 next_tty_action = IGNORE;
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679 chmod (ttydev, ttyfd_stat.st_mode);
680 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
681# else
682 chmod (ttydev,
683 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
684 chown (ttydev, 0, 0);
685# endif 513# endif
686 514# ifdef VSTATUS
687 } 515 tio->c_cc[VSTATUS] = CSTATUS;
688
689 privileges (IGNORE);
690
691# ifndef RESET_TTY_TO_COMMON_DEFAULTS
692 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
693 action == RESTORE ? "Restoring" : (action ==
694 SAVE ? "Saving" :
695 "UNKNOWN ERROR for"), ttydev,
696 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
697 ttyfd_stat.st_gid));
698# endif 516# endif
699} 517
518# if VMIN != VEOF
519 tio->c_cc[VMIN] = 1;
700#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}
701 577
702/*----------------------------------------------------------------------*/ 578/*----------------------------------------------------------------------*/
703/* 579/*
704 * window size/position calculcations for XSizeHint and other storage. 580 * window size/position calculations for XSizeHint and other storage.
705 * if width/height are non-zero then override calculated width/height 581 * if width/height are non-zero then override calculated width/height
706 */ 582 */
707void 583void
708rxvt_term::window_calc (unsigned int width, unsigned int height) 584rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
709{ 585{
710 short recalc_x, recalc_y; 586 short recalc_x, recalc_y;
711 int x, y, sb_w, mb_h, flags; 587 int x, y, flags;
712 unsigned int w, h; 588 unsigned int w, h;
713 unsigned int max_width, max_height; 589 unsigned int max_width, max_height;
714 590
715 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716 TermWin.ncol, TermWin.nrow, szHint.width,
717 szHint.height));
718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 591 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719 szHint.win_gravity = NorthWestGravity; 592 szHint.win_gravity = NorthWestGravity;
720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 593 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721 594
722 recalc_x = recalc_y = 0; 595 recalc_x = recalc_y = 0;
723 flags = 0; 596 flags = 0;
597
724 if (!parsed_geometry) 598 if (!parsed_geometry)
725 { 599 {
726 parsed_geometry = 1; 600 parsed_geometry = 1;
601
727 if (rs[Rs_geometry]) 602 if (rs[Rs_geometry])
728 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 603 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
604
729 if (flags & WidthValue) 605 if (flags & WidthValue)
730 { 606 {
731 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 607 if (!w)
608 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
609
610 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
732 szHint.flags |= USSize; 611 szHint.flags |= USSize;
733 } 612 }
613
734 if (flags & HeightValue) 614 if (flags & HeightValue)
735 { 615 {
736 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 616 if (!h)
617 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
618
619 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
737 szHint.flags |= USSize; 620 szHint.flags |= USSize;
738 } 621 }
622
739 if (flags & XValue) 623 if (flags & XValue)
740 { 624 {
741 szHint.x = x; 625 szHint.x = x;
742 szHint.flags |= USPosition; 626 szHint.flags |= USPosition;
627
743 if (flags & XNegative) 628 if (flags & XNegative)
744 { 629 {
745 recalc_x = 1; 630 recalc_x = 1;
746 szHint.win_gravity = NorthEastGravity; 631 szHint.win_gravity = NorthEastGravity;
747 } 632 }
748 } 633 }
634
749 if (flags & YValue) 635 if (flags & YValue)
750 { 636 {
751 szHint.y = y; 637 szHint.y = y;
752 szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
753 if (flags & YNegative) 640 if (flags & YNegative)
754 { 641 {
755 recalc_y = 1; 642 recalc_y = 1;
643
756 if (szHint.win_gravity == NorthEastGravity) 644 if (szHint.win_gravity == NorthEastGravity)
757 szHint.win_gravity = SouthEastGravity; 645 szHint.win_gravity = SouthEastGravity;
758 else 646 else
759 szHint.win_gravity = SouthWestGravity; 647 szHint.win_gravity = SouthWestGravity;
760 } 648 }
761 } 649 }
762 } 650 }
763 651
764 /* TODO: BOUNDS */ 652 /* TODO: BOUNDS */
765 TermWin.width = TermWin.ncol * TermWin.fwidth; 653 width = ncol * fwidth;
766 TermWin.height = TermWin.nrow * TermWin.fheight; 654 height = nrow * fheight;
767 max_width = MAX_COLS * TermWin.fwidth; 655 max_width = MAX_COLS * fwidth;
768 max_height = MAX_ROWS * TermWin.fheight; 656 max_height = MAX_ROWS * fheight;
769 657
770 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 658 szHint.base_width = szHint.base_height = 2 * int_bwidth;
771 659
772 sb_w = mb_h = 0;
773 window_vt_x = window_vt_y = TermWin.int_bwidth; 660 window_vt_x = window_vt_y = int_bwidth;
774 661
775 if (scrollbar_visible ()) 662 if (scrollBar.state)
776 { 663 {
777 sb_w = scrollbar_TotalWidth (); 664 int sb_w = scrollBar.total_width ();
778 szHint.base_width += sb_w; 665 szHint.base_width += sb_w;
666
779 if (!(Options & Opt_scrollBar_right)) 667 if (!option (Opt_scrollBar_right))
780 window_vt_x += sb_w; 668 window_vt_x += sb_w;
781 } 669 }
782 670
783 if (menubar_visible ())
784 {
785 mb_h = menuBar_TotalHeight ();
786 szHint.base_height += mb_h;
787 window_vt_y += mb_h;
788 }
789
790 szHint.width_inc = TermWin.fwidth; 671 szHint.width_inc = fwidth;
791 szHint.height_inc = TermWin.fheight; 672 szHint.height_inc = fheight;
792 szHint.min_width = szHint.base_width + szHint.width_inc; 673 szHint.min_width = szHint.base_width + szHint.width_inc;
793 szHint.min_height = szHint.base_height + szHint.height_inc; 674 szHint.min_height = szHint.base_height + szHint.height_inc;
794 675
795 if (width && width - szHint.base_width < max_width) 676 if (newwidth && newwidth - szHint.base_width < max_width)
796 { 677 {
797 szHint.width = width; 678 szHint.width = newwidth;
798 TermWin.width = width - szHint.base_width; 679 width = newwidth - szHint.base_width;
799 } 680 }
800 else 681 else
801 { 682 {
802 MIN_IT (TermWin.width, max_width); 683 min_it (width, max_width);
803 szHint.width = szHint.base_width + TermWin.width; 684 szHint.width = szHint.base_width + width;
804 } 685 }
805 686
806 if (height && height - szHint.base_height < max_height) 687 if (newheight && newheight - szHint.base_height < max_height)
807 { 688 {
808 szHint.height = height; 689 szHint.height = newheight;
809 TermWin.height = height - szHint.base_height; 690 height = newheight - szHint.base_height;
810 } 691 }
811 else 692 else
812 { 693 {
813 MIN_IT (TermWin.height, max_height); 694 min_it (height, max_height);
814 szHint.height = szHint.base_height + TermWin.height; 695 szHint.height = szHint.base_height + height;
815 } 696 }
816
817 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
818 window_sb_x = szHint.width - sb_w;
819 697
820 if (recalc_x) 698 if (recalc_x)
821 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 699 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
822 - szHint.width - 2 * TermWin.ext_bwidth); 700
823 if (recalc_y) 701 if (recalc_y)
824 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 702 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
825 - szHint.height - 2 * TermWin.ext_bwidth);
826 703
827 TermWin.ncol = TermWin.width / TermWin.fwidth; 704 ncol = width / fwidth;
828 TermWin.nrow = TermWin.height / TermWin.fheight; 705 nrow = height / fheight;
829 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 706
830 TermWin.ncol, TermWin.nrow, szHint.width, 707 // When the size of the vt window is not a multiple of the cell
831 szHint.height)); 708 // size, i.e., when the wm does not honour our size hints, there are
832 return; 709 // extra areas not covered by the terminal screen. Such gaps, when a
710 // bg pixmap is set, would have to be cleared manually to properly
711 // refresh the background. We take the simpler route and shrink the
712 // vt window so as to avoid creating gaps.
713 vt_width = ncol * fwidth;
714 vt_height = nrow * fheight;
833} 715}
834 716
835/*----------------------------------------------------------------------*/ 717/*----------------------------------------------------------------------*/
836/* 718/*
837 * Tell the teletype handler what size the window is. 719 * Tell the teletype handler what size the window is.
838 * Called after a window size change. 720 * Called after a window size change.
839 */ 721 */
840void 722void
841rxvt_term::tt_winch () 723rxvt_term::tt_winch ()
842{ 724{
725 if (pty->pty < 0)
726 return;
727
843 struct winsize ws; 728 struct winsize ws;
844 729
845 if (cmd_fd < 0)
846 return;
847
848 ws.ws_col = TermWin.ncol; 730 ws.ws_col = ncol;
849 ws.ws_row = TermWin.nrow; 731 ws.ws_row = nrow;
850 ws.ws_xpixel = ws.ws_ypixel = 0; 732 ws.ws_xpixel = vt_width;
851#ifndef DEBUG_SIZE 733 ws.ws_ypixel = vt_height;
852 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 734 ioctl (pty->pty, TIOCSWINSZ, &ws);
735
736#if 0
737 // TIOCSWINSZ is supposed to do this automatically and correctly
738 if (cmd_pid) /* force through to the command */
739 kill (-cmd_pid, SIGWINCH);
740#endif
741}
742
743/*----------------------------------------------------------------------*/
744/* load and set the various fonts */
745bool
746rxvt_term::set_fonts ()
747{
748 rxvt_fontset *fs = new rxvt_fontset (this);
749 rxvt_fontprop prop;
750
751 if (!fs
752 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
753 || !fs->realize_font (1))
754 {
755 delete fs;
756 return false;
757 }
758
759#if ENABLE_STYLES
760 for (int i = RS_styleCount; --i; )
761 if (fontset[i] != fontset[0])
762 delete fontset[i];
763#endif
764
765 delete fontset[0];
766 fontset[0] = fs;
767
768 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
769 prop.height += lineSpace;
770 prop.width += letterSpace;
771
772 fs->set_prop (prop, false);
773
774 fwidth = prop.width;
775 fheight = prop.height;
776 fbase = prop.ascent;
777
778 for (int style = 1; style < 4; style++)
779 {
780#if ENABLE_STYLES
781 const char *res = rs[Rs_font + style];
782
783 if (res && !*res)
784 fontset[style] = fontset[0];
785 else
786 {
787 fontset[style] = fs = new rxvt_fontset (this);
788 rxvt_fontprop prop2 = prop;
789
790 if (res)
791 {
792 fs->populate (res);
793 fs->set_prop (prop2, false);
794 }
795 else
796 {
797 fs->populate (fontset[0]->fontdesc);
798
799 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
800 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
801
802 fs->set_prop (prop2, true);
803 }
804
805 }
853#else 806#else
854 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 807 fontset[style] = fontset[0];
855 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
856# ifdef SIGWINCH
857 else if (cmd_pid) /* force through to the command */
858 kill (cmd_pid, SIGWINCH);
859# endif 808#endif
860#endif
861}
862
863/*----------------------------------------------------------------------*/
864/* rxvt_change_font () - Switch to a new font */
865/*
866 * init = 1 - initialize
867 *
868 * fontname == FONT_UP - switch to bigger font
869 * fontname == FONT_DN - switch to smaller font
870 */
871bool
872rxvt_term::change_font (const char *fontname)
873{
874 if (fontname == FONT_UP)
875 { 809 }
876 // TODO 810
811 if (parent)
877 } 812 {
878 else if (fontname == FONT_DN)
879 {
880 // TODO
881 }
882 else
883 {
884 rxvt_fontset *fs = new rxvt_fontset (this);
885
886 if (fs && fs->populate (fontname ? fontname : "fixed"))
887 {
888 delete TermWin.fontset;
889 TermWin.fontset = fs;
890 TermWin.fwidth = fs->base_font ()->width;
891 TermWin.fheight = fs->base_font ()->height;
892 TermWin.fbase = fs->base_font ()->ascent;
893
894 if (TermWin.parent[0])
895 {
896 resize_all_windows (0, 0, 0); 813 resize_all_windows (0, 0, 0);
897 scr_remap_chars (); 814 scr_remap_chars ();
898 scr_touch (true); 815 scr_touch (true);
899 } 816 }
900 817
901 for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
902 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
903
904 return true; 818 return true;
905 } 819}
820
821void
822rxvt_term::set_string_property (Atom prop, const char *str, int len)
823{
824 XChangeProperty (dpy, parent,
825 prop, XA_STRING, 8, PropModeReplace,
826 (const unsigned char *)str, len >= 0 ? len : strlen (str));
827}
828
829void
830rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
831{
832 XTextProperty ct;
833
834 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
906 } 835 {
907 836 XSetTextProperty (dpy, parent, &ct, prop);
908 return false; 837 XFree (ct.value);
838 }
909} 839}
910 840
911bool 841void
912rxvt_term::font_up_down (int n, int direction) 842rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
913{ 843{
914 return false; 844 wchar_t *ws = rxvt_mbstowcs (str, len);
845 char *s = rxvt_wcstoutf8 (ws);
846
847 XChangeProperty (dpy, parent,
848 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
849 (const unsigned char *)s, strlen (s));
850
851 free (s);
852 free (ws);
915} 853}
916 854
917/*----------------------------------------------------------------------*/ 855/*----------------------------------------------------------------------*/
918/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
919/* xterm sequences - title, iconName, color (exptl) */ 857/* xterm sequences - title, iconName, color (exptl) */
920void 858void
921rxvt_term::set_title (const char *str) 859rxvt_term::set_title (const char *str)
922{ 860{
923#ifdef SMART_WINDOW_TITLE 861 set_mbstring_property (XA_WM_NAME, str);
924 char *name; 862#if ENABLE_EWMH
925 863 set_utf8_property (xa[XA_NET_WM_NAME], str);
926 if (!XFetchName (display->display, TermWin.parent[0], &name))
927 name = NULL;
928
929 if (name == NULL || STRCMP (name, str))
930#endif
931 XStoreName (display->display, TermWin.parent[0], str);
932
933#ifdef SMART_WINDOW_TITLE
934 if (name)
935 XFree (name);
936#endif 864#endif
937} 865}
938 866
939void 867void
940rxvt_term::set_icon_name (const char *str) 868rxvt_term::set_icon_name (const char *str)
941{ 869{
942#ifdef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_ICON_NAME, str);
943 char *name; 871#if ENABLE_EWMH
944 872 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
945 if (!XGetIconName (display->display, TermWin.parent[0], &name))
946 name = NULL;
947
948 if (name == NULL || STRCMP (name, str))
949#endif 873#endif
950 XSetIconName (display->display, TermWin.parent[0], str);
951
952#ifdef SMART_WINDOW_TITLE
953 if (name)
954 XFree (name);
955#endif
956} 874}
957 875
876void
877rxvt_term::set_window_color (int idx, const char *color)
878{
958#ifdef XTERM_COLOR_CHANGE 879#ifdef XTERM_COLOR_CHANGE
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
962 rxvt_color xcol; 880 rxvt_color xcol;
963 int i;
964 881
965 if (color == NULL || *color == '\0') 882 if (color == NULL || *color == '\0')
966 return; 883 return;
967 884
885 color = strdup (color);
886 allocated.push_back ((void *)color);
887 rs[Rs_color + idx] = color;
888
968 /* handle color aliases */ 889 /* handle color aliases */
969 if (isdigit (*color)) 890 if (isdigit (*color))
970 { 891 {
971 i = atoi (color); 892 int i = atoi (color);
893
972 if (i >= 8 && i <= 15) 894 if (i >= 8 && i <= 15)
895 {
973 { /* bright colors */ 896 /* bright colors */
974 i -= 8;
975# ifndef NO_BRIGHTCOLOR
976 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 897 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
977 SET_PIXCOLOR (idx);
978 goto Done; 898 goto done;
979# endif
980
981 } 899 }
900
982 if (i >= 0 && i <= 7) 901 if (i >= 0 && i <= 7)
902 {
983 { /* normal colors */ 903 /* normal colors */
984 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 904 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
985 SET_PIXCOLOR (idx);
986 goto Done; 905 goto done;
987 } 906 }
988 } 907 }
989 908
990 if (!rXParseAllocColor (& xcol, color)) 909 set_color (xcol, color);
991 return;
992
993 /* XStoreColor (display->display, display->cmap, XColor*); */
994 910
995 /* 911 /*
996 * FIXME: should free colors here, but no idea how to do it so instead, 912 * FIXME: should free colors here, but no idea how to do it so instead,
997 * so just keep gobbling up the colormap 913 * so just keep gobbling up the colormap
998 */ 914 */
999# if 0
1000 for (i = Color_Black; i <= Color_White; i++)
1001 if (PixColors[idx] == PixColors[i])
1002 break;
1003 if (i > Color_White)
1004 {
1005 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1006 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1007 DisplayPlanes (display->display, display->screen));
1008 }
1009# endif
1010 915
1011 PixColorsFocused[idx] = xcol; 916 pix_colors_focused[idx] = xcol;
1012 SET_PIXCOLOR (idx);
1013 917
1014 /* XSetWindowAttributes attr; */
1015 /* Cursor cursor; */
1016Done: 918done:
1017#ifdef OFF_FOCUS_FADING
1018 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1019#endif
1020 if (idx == Color_bg && ! (Options & Opt_transparent))
1021 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1022
1023 /* handle Color_BD, scrollbar background, etc. */ 919 /*TODO: handle Color_BD, scrollbar background, etc. */
1024 920
1025 set_colorfgbg (); 921 update_fade_color (idx);
1026 recolour_cursor (); 922 recolour_cursor ();
1027 scr_touch (true); 923 scr_recolour ();
924#endif /* XTERM_COLOR_CHANGE */
1028} 925}
1029
1030#else
1031# define set_window_color (idx,color) ((void)0)
1032#endif /* XTERM_COLOR_CHANGE */
1033 926
1034void 927void
1035rxvt_term::recolour_cursor () 928rxvt_term::recolour_cursor ()
1036{ 929{
1037 XColor xcol[2]; 930 XColor fg, bg;
1038 931
1039 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 932 (ISSET_PIXCOLOR (Color_pointer_fg)
1040 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 933 ? pix_colors_focused[Color_pointer_fg]
1041 XQueryColors (display->display, display->cmap, xcol, 2); 934 : pix_colors_focused[Color_fg]).get (fg);
1042 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 935
936 (ISSET_PIXCOLOR (Color_pointer_bg)
937 ? pix_colors_focused[Color_pointer_bg]
938 : pix_colors_focused[Color_bg]).get (bg);
939
940 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1043} 941}
1044 942
1045/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
1046/* 944/*
1047 * find if fg/bg matches any of the normal (low-intensity) colors 945 * find if fg/bg matches any of the normal (low-intensity) colors
1048 */ 946 */
1049void 947char *
1050rxvt_term::set_colorfgbg () 948rxvt_term::get_colorfgbg ()
1051{ 949{
1052 unsigned int i; 950 unsigned int i;
1053 const char *xpmb = "\0"; 951 const char *xpmb = "";
1054 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 952 char fstr[] = "default";
1055 953 char bstr[] = "default";
1056 env_colorfgbg = 954 char *env_colorfgbg;
1057 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 955
1058 STRCPY (fstr, "default");
1059 STRCPY (bstr, "default");
1060 for (i = Color_Black; i <= Color_White; i++) 956 for (i = Color_Black; i <= Color_White; i++)
1061 if (PixColors[Color_fg] == PixColors[i]) 957 if (pix_colors[Color_fg] == pix_colors[i])
1062 { 958 {
1063 sprintf (fstr, "%d", (i - Color_Black)); 959 sprintf (fstr, "%d", i - Color_Black);
1064 break; 960 break;
1065 } 961 }
962
1066 for (i = Color_Black; i <= Color_White; i++) 963 for (i = Color_Black; i <= Color_White; i++)
1067 if (PixColors[Color_bg] == PixColors[i]) 964 if (pix_colors[Color_bg] == pix_colors[i])
1068 { 965 {
1069 sprintf (bstr, "%d", (i - Color_Black)); 966 sprintf (bstr, "%d", i - Color_Black);
1070#ifdef XPM_BACKGROUND 967#ifdef BG_IMAGE_FROM_FILE
1071 xpmb = "default;"; 968 xpmb = "default;";
1072#endif 969#endif
1073 break; 970 break;
1074 } 971 }
1075 972
973 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1076 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 974 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1077 975 return env_colorfgbg;
1078#ifndef NO_BRIGHTCOLOR
1079 colorfgbg = DEFAULT_RSTYLE;
1080 for (i = minCOLOR; i <= maxCOLOR; i++)
1081 {
1082 if (PixColors[Color_fg] == PixColors[i])
1083 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1084 if (PixColors[Color_bg] == PixColors[i])
1085 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1086 }
1087#endif
1088} 976}
1089 977
1090/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
1091/*
1092 * Colour determination for low colour displays, routine from
1093 * Hans de Goede <hans@highrise.nl>
1094 */
1095 979
1096int 980bool
1097rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 981rxvt_term::set_color (rxvt_color &color, const char *name)
1098{ 982{
1099 if (!screen_in_out->set (display, colour)) 983 if (color.set (this, name))
1100 {
1101 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1102 return false;
1103 }
1104
1105 return true; 984 return true;
985
986 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
987 return false;
988}
989
990void
991rxvt_term::alias_color (int dst, int src)
992{
993 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1106} 994}
1107 995
1108/* -------------------------------------------------------------------- * 996/* -------------------------------------------------------------------- *
1109 * - WINDOW RESIZING - * 997 * - WINDOW RESIZING - *
1110 * -------------------------------------------------------------------- */ 998 * -------------------------------------------------------------------- */
1111void 999void
1112rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1000rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1113{ 1001{
1114 int fix_screen; 1002 int fix_screen;
1003 int old_width = szHint.width;
1004 int old_height = szHint.height;
1115 1005
1116#ifdef SMART_RESIZE
1117 int old_width = szHint.width, old_height = szHint.height;
1118#endif
1119
1120 window_calc (width, height); 1006 window_calc (newwidth, newheight);
1007
1008 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1009
1010 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1011 if (set_hint)
1012 {
1013 szHint.flags &= ~(PBaseSize | PResizeInc);
1121 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1014 XSetWMNormalHints (dpy, parent, &szHint);
1015 szHint.flags |= PBaseSize | PResizeInc;
1016 }
1122 1017
1123 if (!ignoreparent) 1018 if (!ignoreparent)
1124 { 1019 {
1125#ifdef SMART_RESIZE 1020#ifdef SMART_RESIZE
1126 /* 1021 /*
… …
1130 int x, y, x1, y1; 1025 int x, y, x1, y1;
1131 int dx, dy; 1026 int dx, dy;
1132 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1027 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1133 Window unused_cr; 1028 Window unused_cr;
1134 1029
1135 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1030 XTranslateCoordinates (dpy, parent, display->root,
1136 0, 0, &x, &y, &unused_cr); 1031 0, 0, &x, &y, &unused_cr);
1137 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1032 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1138 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1033 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1139 /* 1034 /*
1140 * if display->root isn't the parent window, a WM will probably have offset 1035 * if display->root isn't the parent window, a WM will probably have offset
1141 * our position for handles and decorations. Counter it 1036 * our position for handles and decorations. Counter it
1142 */ 1037 */
… …
1144 { 1039 {
1145 x -= x1; 1040 x -= x1;
1146 y -= y1; 1041 y -= y1;
1147 } 1042 }
1148 1043
1149 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1044 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1150 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1045 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1151 dx = old_width - szHint.width; 1046 dx = old_width - szHint.width;
1152 dy = old_height - szHint.height; 1047 dy = old_height - szHint.height;
1153 1048
1154 /* Check position of the center of the window */ 1049 /* Check position of the center of the window */
1155 if (x < x1) /* left half */ 1050 if (x < x1) /* left half */
1156 dx = 0; 1051 dx = 0;
… …
1159 if (y < y1) /* top half */ 1054 if (y < y1) /* top half */
1160 dy = 0; 1055 dy = 0;
1161 else if (y == y1) /* exact center */ 1056 else if (y == y1) /* exact center */
1162 dy /= 2; 1057 dy /= 2;
1163 1058
1164 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1059 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1165 szHint.width, szHint.height); 1060 szHint.width, szHint.height);
1166#else 1061#else
1167 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1062 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1168#endif 1063#endif
1169 } 1064 }
1170 1065
1066 if (set_hint)
1067 XSetWMNormalHints (dpy, parent, &szHint);
1068
1171 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1069 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1172 1070
1173 if (fix_screen || width != old_width || height != old_height) 1071 if (fix_screen || newwidth != old_width || newheight != old_height)
1174 { 1072 {
1175 if (scrollbar_visible ()) 1073 if (scrollBar.state)
1176 { 1074 scrollBar.resize ();
1177 XMoveResizeWindow (display->display, scrollBar.win,
1178 window_sb_x, 0,
1179 scrollbar_TotalWidth (), szHint.height);
1180 resize_scrollbar ();
1181 }
1182 1075
1183 if (menubar_visible ())
1184 XMoveResizeWindow (display->display, menuBar.win,
1185 window_vt_x, 0,
1186 TermWin_TotalWidth (), menuBar_TotalHeight ());
1187
1188 XMoveResizeWindow (display->display, TermWin.vt, 1076 XMoveResizeWindow (dpy, vt,
1189 window_vt_x, window_vt_y, 1077 window_vt_x, window_vt_y,
1190 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1078 vt_width, vt_height);
1191 scr_clear (); 1079
1192#ifdef XPM_BACKGROUND 1080#ifdef HAVE_BG_PIXMAP
1193 resize_pixmap (); 1081 if (bg_window_size_sensitive ())
1082 update_background ();
1194#endif 1083#endif
1195 } 1084 }
1196 1085
1197 if (fix_screen || old_height == 0) 1086 if (fix_screen || old_height == 0)
1198 {
1199 int curr_screen = -1;
1200 int old_ncol = prev_ncol;
1201
1202 /* scr_reset only works on the primary screen */
1203 if (old_height) /* this is not the first time through */
1204 {
1205 unsigned int ncol = TermWin.ncol;
1206 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1207 curr_screen = scr_change_screen (PRIMARY);
1208 TermWin.ncol = ncol;
1209 }
1210
1211 scr_reset (); 1087 scr_reset ();
1212
1213 if (curr_screen >= 0) /* this is not the first time through */
1214 {
1215 scr_change_screen (curr_screen);
1216 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1217 }
1218 }
1219
1220 old_width = szHint.width;
1221 old_height = szHint.height;
1222 1088
1223#ifdef USE_XIM 1089#ifdef USE_XIM
1224 IMSetStatusPosition (); 1090 im_set_position ();
1225#endif 1091#endif
1226} 1092}
1227 1093
1228/* 1094/*
1229 * Set the width/height of the vt window in characters. Units are pixels. 1095 * Set the width/height of the vt window in characters. Units are pixels.
1230 * good for toggling 80/132 columns 1096 * good for toggling 80/132 columns
1231 */ 1097 */
1232void 1098void
1233rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1099rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1234{ 1100{
1235 XWindowAttributes wattr; 1101 XWindowAttributes wattr;
1236 1102
1237 if (width == 0 || height == 0) 1103 if (newwidth == 0 || newheight == 0)
1238 { 1104 {
1239 XGetWindowAttributes (display->display, display->root, &wattr); 1105 XGetWindowAttributes (dpy, display->root, &wattr);
1106
1240 if (width == 0) 1107 if (newwidth == 0)
1241 width = wattr.width - szHint.base_width; 1108 newwidth = wattr.width - szHint.base_width;
1242 if (height == 0) 1109 if (newheight == 0)
1243 height = wattr.height - szHint.base_height; 1110 newheight = wattr.height - szHint.base_height;
1244 }
1245
1246 if (width != TermWin.width || height != TermWin.height)
1247 { 1111 }
1112
1113 if (newwidth != vt_width || newheight != vt_height)
1114 {
1248 width += szHint.base_width; 1115 newwidth += szHint.base_width;
1249 height += szHint.base_height; 1116 newheight += szHint.base_height;
1250 resize_all_windows (width, height, 0); 1117 resize_all_windows (newwidth, newheight, 0);
1251 } 1118 }
1252} 1119}
1253 1120
1254/* -------------------------------------------------------------------- * 1121/* -------------------------------------------------------------------- *
1255 * - X INPUT METHOD ROUTINES - * 1122 * - X INPUT METHOD ROUTINES - *
1256 * -------------------------------------------------------------------- */ 1123 * -------------------------------------------------------------------- */
1257#ifdef USE_XIM 1124#ifdef USE_XIM
1258 1125
1259void 1126void
1127rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1128{
1129 fg = pix_colors [Color_fg];
1130 bg = pix_colors [Color_bg];
1131}
1132
1133void
1260rxvt_term::im_set_size (XRectangle *size) 1134rxvt_term::im_set_size (XRectangle &size)
1261{ 1135{
1262 size->x = TermWin.int_bwidth; 1136 // the int_bwidth terms make no sense to me
1263 size->y = TermWin.int_bwidth; 1137 size.x = int_bwidth;
1264 size->width = Width2Pixel (TermWin.ncol); 1138 size.y = int_bwidth;
1265 size->height = Height2Pixel (TermWin.nrow); 1139 size.width = Width2Pixel (ncol) + int_bwidth;
1140 size.height = Height2Pixel (nrow) + int_bwidth;
1266} 1141}
1267 1142
1268void 1143void
1269rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1144rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1145 XRectangle &status_rect,
1146 const XRectangle &needed_rect)
1270{ 1147{
1271 *fg = PixColors[Color_fg]; 1148 preedit_rect.x = needed_rect.width;
1272 *bg = PixColors[Color_bg]; 1149 preedit_rect.y = 0;
1150 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1151 preedit_rect.height = fheight;
1152
1153 status_rect.x = 0;
1154 status_rect.y = 0;
1155 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1156 status_rect.height = fheight;
1273} 1157}
1274 1158
1275/* Checking whether input method is running. */ 1159/* Checking whether input method is running. */
1276bool 1160bool
1277rxvt_term::IMisRunning () 1161rxvt_term::im_is_running ()
1278{ 1162{
1279 char *p; 1163 Atom atom;
1280 Atom atom; 1164 Window win;
1281 Window win;
1282 char server[IMBUFSIZ]; 1165 char server[IMBUFSIZ];
1283 1166
1284 /* get current locale modifier */ 1167 /* get current locale modifier */
1285 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1168 if (char *p = XSetLocaleModifiers (0))
1286 { 1169 {
1287 STRCPY (server, "@server="); 1170 strcpy (server, "@server=");
1288 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1171 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1172
1289 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1173 if (p = strchr (server + 1, '@')) /* first one only */
1290 *p = '\0'; 1174 *p = '\0';
1291 1175
1292 atom = XInternAtom (display->display, server, False); 1176 atom = XInternAtom (dpy, server, False);
1293 win = XGetSelectionOwner (display->display, atom); 1177 win = XGetSelectionOwner (dpy, atom);
1178
1294 if (win != None) 1179 if (win != None)
1295 return True; 1180 return true;
1296 } 1181 }
1182
1297 return False; 1183 return false;
1298} 1184}
1299 1185
1300void 1186void
1301rxvt_term::IMSendSpot () 1187rxvt_term::im_send_spot ()
1302{ 1188{
1303 XPoint spot; 1189 XPoint nspot;
1304 XVaNestedList preedit_attr; 1190 XVaNestedList preedit_attr;
1305 1191
1306 if (Input_Context == NULL 1192 if (!Input_Context
1307 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1193 || !focus
1308 || ! (event_type == KeyPress 1194 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1309 || event_type == Expose
1310 || event_type == NoExpose
1311 || event_type == SelectionNotify
1312 || event_type == ButtonRelease || event_type == FocusIn)
1313 || !IMisRunning ())
1314 return; 1195 return;
1315 1196
1316 im_set_position (&spot); 1197 im_set_position (nspot);
1198
1199 if (nspot.x == spot.x && nspot.y == spot.y)
1200 return;
1201
1202 spot = nspot;
1317 1203
1318 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1204 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1319 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1205 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1320 XFree (preedit_attr); 1206 XFree (preedit_attr);
1321} 1207}
1322 1208
1323void 1209void
1324rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1325 XRectangle * needed_rect)
1326{
1327 int mbh, vtx = 0;
1328
1329 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1330 vtx = scrollbar_TotalWidth ();
1331
1332 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1333 mbh -= TermWin.lineSpace;
1334
1335 preedit_rect->x = needed_rect->width + vtx;
1336 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1337
1338 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1339 preedit_rect->height = Height2Pixel (1);
1340
1341 status_rect->x = vtx;
1342 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1343
1344 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1345 status_rect->height = Height2Pixel (1);
1346}
1347
1348void
1349rxvt_term::im_destroy () 1210rxvt_term::im_destroy ()
1350{ 1211{
1351 if (Input_Context)
1352 {
1353 XDestroyIC (Input_Context);
1354 Input_Context = NULL;
1355 }
1356
1357 if (input_method) 1212 if (input_method)
1358 { 1213 {
1214 if (Input_Context && input_method->xim)
1215 XDestroyIC (Input_Context);
1216
1359 display->put_xim (input_method); 1217 display->put_xim (input_method);
1360 input_method = 0; 1218 input_method = 0;
1361 } 1219 }
1220
1221 Input_Context = 0;
1362} 1222}
1223
1224#ifdef ENABLE_XIM_ONTHESPOT
1225
1226static void
1227xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1228{
1229 ((rxvt_term *)client_data)->make_current ();
1230 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1231}
1232
1233static void
1234xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1235{
1236 ((rxvt_term *)client_data)->make_current ();
1237 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1238}
1239
1240static void
1241xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1242{
1243 rxvt_term *term = (rxvt_term *)client_data;
1244 XIMText *text = call_data->text;
1245
1246 term->make_current ();
1247
1248 if (text)
1249 {
1250 wchar_t *str;
1251
1252 if (!text->encoding_is_wchar && text->string.multi_byte)
1253 {
1254 // of course, X makes it ugly again
1255 if (term->rs[Rs_imLocale])
1256 SET_LOCALE (term->rs[Rs_imLocale]);
1257
1258 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1259 mbstowcs (str, text->string.multi_byte, text->length + 1);
1260
1261 if (term->rs[Rs_imLocale])
1262 SET_LOCALE (term->locale);
1263 }
1264 else
1265 str = text->string.wide_char;
1266
1267 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1268 DT_INT, call_data->caret,
1269 DT_INT, call_data->chg_first,
1270 DT_INT, call_data->chg_length,
1271 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1272 DT_WCS_LEN, str, str ? (int)text->length : 0,
1273 DT_END));
1274 }
1275 else
1276 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1277 DT_INT, call_data->caret,
1278 DT_INT, call_data->chg_first,
1279 DT_INT, call_data->chg_length,
1280 DT_END));
1281}
1282
1283#if 0
1284static void
1285xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1286{
1287 ((rxvt_term *)client_data)->make_current ();
1288 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1289 DT_INT, call_data->position,
1290 DT_INT, call_data->direction,
1291 DT_INT, call_data->style,
1292 DT_END));
1293}
1294#endif
1295
1296#endif
1363 1297
1364/* 1298/*
1365 * Try to open a XIM with the current modifiers, then see if we can 1299 * Try to open a XIM with the current modifiers, then see if we can
1366 * open a suitable preedit type 1300 * open a suitable preedit type
1367 */ 1301 */
1368bool 1302bool
1369rxvt_term::IM_get_IC (const char *modifiers) 1303rxvt_term::im_get_ic (const char *modifiers)
1370{ 1304{
1371 int i, j, found; 1305 int i, j, found;
1372 XIM xim; 1306 XIM xim;
1373 XPoint spot; 1307 XPoint spot;
1374 XRectangle rect, status_rect, needed_rect; 1308 XRectangle rect, status_rect, needed_rect;
1375 unsigned long fg, bg; 1309 unsigned long fg, bg;
1376 const char *p; 1310 const char *p;
1377 char **s; 1311 char **s;
1378 XIMStyles *xim_styles; 1312 XIMStyles *xim_styles;
1379 XVaNestedList preedit_attr, status_attr; 1313
1314 set_environ (envv);
1380 1315
1381 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1316 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1382 return false; 1317 return false;
1383 1318
1384 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385 input_method = display->get_xim (locale, modifiers); 1319 input_method = display->get_xim (locale, modifiers);
1386 if (input_method == NULL) 1320 if (input_method == NULL)
1387 return false; 1321 return false;
1388 1322
1389 xim = input_method->xim; 1323 xim = input_method->xim;
1324 spot.x = spot.y = -1;
1390 1325
1391 xim_styles = NULL; 1326 xim_styles = NULL;
1392 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1327 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393 || !xim_styles || !xim_styles->count_styles) 1328 || !xim_styles || !xim_styles->count_styles)
1394 { 1329 {
1395 display->put_xim (input_method); 1330 im_destroy ();
1396 return false; 1331 return false;
1397 } 1332 }
1398 1333
1399 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1334 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1400 s = rxvt_splitcommastring (p); 1335
1336 for (int pi = 0; pi < 2; pi++)
1337 {
1338 p = pet[pi];
1339
1340 if (!p)
1341 continue;
1342
1343 s = rxvt_strsplit (',', p);
1344
1401 for (i = found = 0; !found && s[i]; i++) 1345 for (i = found = 0; !found && s[i]; i++)
1402 { 1346 {
1403 if (!STRCMP (s[i], "OverTheSpot")) 1347 if (!strcmp (s[i], "OverTheSpot"))
1404 input_style = (XIMPreeditPosition | XIMStatusNothing); 1348 input_style = XIMPreeditPosition | XIMStatusNothing;
1405 else if (!STRCMP (s[i], "OffTheSpot")) 1349 else if (!strcmp (s[i], "OffTheSpot"))
1406 input_style = (XIMPreeditArea | XIMStatusArea); 1350 input_style = XIMPreeditArea | XIMStatusArea;
1407 else if (!STRCMP (s[i], "Root")) 1351 else if (!strcmp (s[i], "Root"))
1408 input_style = (XIMPreeditNothing | XIMStatusNothing); 1352 input_style = XIMPreeditNothing | XIMStatusNothing;
1353 else if (!strcmp (s[i], "None"))
1354 input_style = XIMPreeditNone | XIMStatusNone;
1355#ifdef ENABLE_XIM_ONTHESPOT
1356 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1357 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1358#endif
1359 else
1360 input_style = XIMPreeditNothing | XIMStatusNothing;
1409 1361
1410 for (j = 0; j < xim_styles->count_styles; j++) 1362 for (j = 0; j < xim_styles->count_styles; j++)
1411 if (input_style == xim_styles->supported_styles[j]) 1363 if (input_style == xim_styles->supported_styles[j])
1412 { 1364 {
1365 rxvt_free_strsplit (s);
1366
1413 found = 1; 1367 found = 1;
1414 break; 1368 goto foundpet;
1369 }
1370
1415 } 1371 }
1416 }
1417 1372
1418 for (i = 0; s[i]; i++) 1373 rxvt_free_strsplit (s);
1419 free (s[i]); 1374 }
1420 1375
1421 free (s); 1376foundpet:
1377
1422 XFree (xim_styles); 1378 XFree (xim_styles);
1423 1379
1424 if (!found) 1380 if (!found)
1425 { 1381 {
1426 display->put_xim (input_method); 1382 im_destroy ();
1427 return false; 1383 return false;
1428 } 1384 }
1429 1385
1430 preedit_attr = status_attr = NULL; 1386 XFontSet fs = 0;
1387 XVaNestedList preedit_attr = 0, status_attr = 0;
1388
1389 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1390 {
1391 // fake us a font-set, please
1392 char **missing_charset_list;
1393 int missing_charset_count;
1394 char *def_string;
1395 char pat[512];
1396
1397 sprintf (pat,
1398 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1399 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1400 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1403 "*",
1404 fheight,
1405 fheight + 1, fheight - 1,
1406 fheight - 2, fheight + 2);
1407
1408 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1409 &missing_charset_list, &missing_charset_count, &def_string);
1410
1411 if (missing_charset_list)
1412 XFreeStringList (missing_charset_list);
1413
1414 if (!fs)
1415 {
1416 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1417 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1418 }
1419 }
1431 1420
1432 if (input_style & XIMPreeditPosition) 1421 if (input_style & XIMPreeditPosition)
1433 { 1422 {
1434 im_set_size (&rect); 1423 im_set_size (rect);
1435 im_set_position (&spot); 1424 im_set_position (spot);
1436 im_set_color (&fg, &bg); 1425 im_set_color (fg, bg);
1437 1426
1438 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1427 preedit_attr = XVaCreateNestedList (0,
1428 XNForeground, fg,
1429 XNBackground, bg,
1430 XNArea, &rect,
1439 XNSpotLocation, &spot, 1431 XNSpotLocation, &spot,
1440 XNForeground, fg, XNBackground, bg,
1441 //XNFontSet, TermWin.fontset, 1432 XNFontSet, fs,
1442 NULL); 1433 NULL);
1443 } 1434 }
1444 else if (input_style & XIMPreeditArea) 1435 else if (input_style & XIMPreeditArea)
1445 { 1436 {
1446 im_set_color (&fg, &bg); 1437 im_set_color (fg, bg);
1447 1438
1448 /* 1439 /*
1449 * The necessary width of preedit area is unknown 1440 * The necessary width of preedit area is unknown
1450 * until create input context. 1441 * until create input context.
1451 */ 1442 */
1452 needed_rect.width = 0; 1443 needed_rect.width = 0;
1453
1454 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1444 im_set_preedit_area (rect, status_rect, needed_rect);
1455 1445
1456 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1446 preedit_attr = XVaCreateNestedList (0,
1447 XNForeground, fg,
1457 XNForeground, fg, XNBackground, bg, 1448 XNBackground, bg,
1449 XNArea, &rect,
1450 XNFontSet, fs,
1451 NULL);
1452 status_attr = XVaCreateNestedList (0,
1453 XNForeground, fg,
1454 XNBackground, bg,
1455 XNArea, &status_rect,
1458 //XNFontSet, TermWin.fontset, 1456 XNFontSet, fs,
1459 NULL); 1457 NULL);
1460 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1458 }
1461 XNForeground, fg, XNBackground, bg, 1459#if ENABLE_XIM_ONTHESPOT
1462 //XNFontSet, TermWin.fontset, 1460 else if (input_style & XIMPreeditCallbacks)
1461 {
1462 XIMCallback xcb[4];
1463
1464 im_set_position (spot);
1465
1466 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1467 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1468 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1469# if 0
1470 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1471# endif
1472
1473 preedit_attr = XVaCreateNestedList (0,
1474 XNSpotLocation, &spot,
1475 XNPreeditStartCallback, &xcb[0],
1476 XNPreeditDoneCallback , &xcb[1],
1477 XNPreeditDrawCallback , &xcb[2],
1478# if 0
1479 XNPreeditCaretCallback, &xcb[3],
1480# endif
1463 NULL); 1481 NULL);
1464 } 1482 }
1483#endif
1465 1484
1466 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1485 Input_Context = XCreateIC (xim,
1486 XNInputStyle, input_style,
1467 XNClientWindow, TermWin.parent[0], 1487 XNClientWindow, vt,
1468 XNFocusWindow, TermWin.parent[0], 1488 XNFocusWindow, parent,
1469 preedit_attr ? XNPreeditAttributes : NULL, 1489 preedit_attr ? XNPreeditAttributes : NULL,
1470 preedit_attr, 1490 preedit_attr,
1471 status_attr ? XNStatusAttributes : NULL, 1491 status_attr ? XNStatusAttributes : NULL,
1472 status_attr, NULL); 1492 status_attr, NULL);
1493
1473 if (preedit_attr) XFree (preedit_attr); 1494 if (preedit_attr) XFree (preedit_attr);
1474 if (status_attr) XFree (status_attr); 1495 if (status_attr) XFree (status_attr);
1496 if (fs) XFreeFontSet (dpy, fs);
1475 1497
1476 if (Input_Context == NULL) 1498 if (Input_Context == NULL)
1477 { 1499 {
1478 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1500 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479 display->put_xim (input_method); 1501 im_destroy ();
1480 return false; 1502 return false;
1481 } 1503 }
1482 1504
1483 if (input_style & XIMPreeditArea) 1505#if 0
1484 IMSetStatusPosition (); 1506 // unfortunately, only the focus window is used by XIM, hard to fix
1507 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1508 vt_select_input ();
1509#endif
1485 1510
1486 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1511 im_set_position ();
1512
1487 return true; 1513 return true;
1488} 1514}
1489 1515
1490void 1516void
1491rxvt_term::im_cb () 1517rxvt_term::im_cb ()
1492{ 1518{
1493 int i, found, had_im; 1519 int i;
1494 const char *p; 1520 const char *p;
1495 char **s; 1521 char **s;
1496 char buf[IMBUFSIZ]; 1522 char buf[IMBUFSIZ];
1497 1523
1524 make_current ();
1525
1498 im_destroy (); 1526 im_destroy ();
1499 1527
1500 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1501 if (Input_Context) 1528 if (Input_Context)
1502 return; 1529 return;
1503 1530
1504#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1505 if (rs[Rs_imLocale]) 1531 if (rs[Rs_imLocale])
1506 SET_LOCALE (rs[Rs_imLocale]); 1532 SET_LOCALE (rs[Rs_imLocale]);
1507#endif
1508 1533
1509 p = rs[Rs_inputMethod]; 1534 p = rs[Rs_inputMethod];
1510 if (p && *p) 1535 if (p && *p)
1511 { 1536 {
1512 bool found = false; 1537 bool found = false;
1513 1538
1514 s = rxvt_splitcommastring (p); 1539 s = rxvt_strsplit (',', p);
1540
1515 for (i = 0; s[i]; i++) 1541 for (i = 0; s[i]; i++)
1516 { 1542 {
1517 if (*s[i]) 1543 if (*s[i])
1518 { 1544 {
1519 STRCPY (buf, "@im="); 1545 strcpy (buf, "@im=");
1520 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1546 strncat (buf, s[i], IMBUFSIZ - 5);
1521 if (IM_get_IC (buf)) 1547 if (im_get_ic (buf))
1522 { 1548 {
1523 found = true; 1549 found = true;
1524 break; 1550 break;
1525 } 1551 }
1526 } 1552 }
1527 } 1553 }
1528 for (i = 0; s[i]; i++) 1554
1529 free (s[i]); 1555 rxvt_free_strsplit (s);
1530 free (s);
1531 1556
1532 if (found) 1557 if (found)
1533 goto done; 1558 goto done;
1534 } 1559 }
1535 1560
1536 /* try with XMODIFIERS env. var. */ 1561 /* try with XMODIFIERS env. var. */
1537 if (IM_get_IC ("")) 1562 if (im_get_ic (""))
1538 goto done; 1563 goto done;
1539 1564
1540 /* try with no modifiers base IF the user didn't specify an IM */ 1565 /* try with no modifiers base IF the user didn't specify an IM */
1541 if (IM_get_IC ("@im=none")) 1566 if (im_get_ic ("@im=none"))
1542 goto done; 1567 goto done;
1543 1568
1544done: 1569done: ;
1545#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1546 if (rs[Rs_imLocale]) 1570 if (rs[Rs_imLocale])
1547 SET_LOCALE (locale); 1571 SET_LOCALE (locale);
1548#endif
1549} 1572}
1550 1573
1551void 1574void
1552rxvt_term::IMSetStatusPosition () 1575rxvt_term::im_set_position ()
1553{ 1576{
1554 XRectangle preedit_rect, status_rect, *needed_rect; 1577 XRectangle preedit_rect, status_rect, *needed_rect;
1555 XVaNestedList preedit_attr, status_attr; 1578 XVaNestedList preedit_attr, status_attr;
1556 1579
1557 if (Input_Context == NULL 1580 if (!Input_Context
1558 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1581 || !focus
1582 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559 || !IMisRunning ()) 1583 || !im_is_running ())
1560 return; 1584 return;
1561 1585
1586 if (input_style & XIMPreeditPosition)
1587 {
1588 im_set_size (preedit_rect);
1589 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1590
1591 XSetICValues (Input_Context,
1592 XNPreeditAttributes, preedit_attr, NULL);
1593 }
1594 else
1595 {
1562 /* Getting the necessary width of preedit area */ 1596 /* Getting the necessary width of preedit area */
1563 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1597 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1598 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565 XFree (status_attr); 1599 XFree (status_attr);
1566 1600
1567 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1601 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1602 XFree (needed_rect);
1568 1603
1569 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1604 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1570 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1605 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1571 1606
1572 XSetICValues (Input_Context, 1607 XSetICValues (Input_Context,
1573 XNPreeditAttributes, preedit_attr, 1608 XNPreeditAttributes, preedit_attr,
1574 XNStatusAttributes, status_attr, NULL); 1609 XNStatusAttributes, status_attr,
1610 NULL);
1575 1611
1612 XFree (status_attr);
1613 }
1614
1576 XFree (preedit_attr); 1615 XFree (preedit_attr);
1577 XFree (status_attr);
1578} 1616}
1579#endif /* USE_XIM */ 1617#endif /* USE_XIM */
1580 1618
1581/*----------------------------------------------------------------------*/ 1619void
1582rxvt_t rxvt_current_term; 1620rxvt_term::get_window_origin (int &x, int &y)
1621{
1622 Window cr;
1623 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1624}
1625
1626Pixmap
1627rxvt_term::get_pixmap_property (Atom property)
1628{
1629 Pixmap pixmap = None;
1630
1631 int aformat;
1632 unsigned long nitems, bytes_after;
1633 Atom atype;
1634 unsigned char *prop;
1635 int result = XGetWindowProperty (dpy, display->root, property,
1636 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1637 &nitems, &bytes_after, &prop);
1638 if (result == Success)
1639 {
1640 if (atype == XA_PIXMAP)
1641 pixmap = *(Pixmap *)prop;
1642 XFree (prop);
1643 }
1644
1645 return pixmap;
1646}
1647
1648#ifdef HAVE_BG_PIXMAP
1649
1650void
1651rxvt_term::update_background ()
1652{
1653 if (update_background_ev.is_active ())
1654 return;
1655
1656 bg_invalidate ();
1657
1658 if (!mapped)
1659 return;
1660
1661 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1662
1663 if (to_wait <= 0.)
1664 bg_render ();
1665 else
1666 update_background_ev.start (to_wait);
1667}
1668
1669void
1670rxvt_term::update_background_cb (ev::timer &w, int revents)
1671{
1672 make_current ();
1673
1674 update_background_ev.stop ();
1675 bg_render ();
1676 refresh_check ();
1677}
1678
1679#endif /* HAVE_BG_PIXMAP */
1583 1680
1584/*----------------------- end-of-file (C source) -----------------------*/ 1681/*----------------------- end-of-file (C source) -----------------------*/

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