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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.199 by root, Tue Jan 24 19:40:12 2006 UTC vs.
Revision 1.323 by root, Tue Mar 30 23:54:29 2010 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) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
49#endif 52#endif
50 53
51vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
52 55
53// used to tell global functions which terminal instance is "active" 56// used to tell global functions which terminal instance is "active"
… …
56static char curlocale[128], savelocale[128]; 59static char curlocale[128], savelocale[128];
57 60
58bool 61bool
59rxvt_set_locale (const char *locale) NOTHROW 62rxvt_set_locale (const char *locale) NOTHROW
60{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
61 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
62 return false; 70 return false;
63 71
64 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
65 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
66 return true; 74 return true;
67} 75}
68 76
69void 77void
… …
83class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
84 92
85text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86{ 94{
87 compose_char *cc; 95 compose_char *cc;
88 96
89 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
90 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
91 cc = (*this)[c1]; 99 cc = (*this)[c1];
92 while (cc) 100 while (cc)
93 { 101 {
… …
142 150
143} 151}
144#endif 152#endif
145 153
146rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
147 : 155{
148#if TRANSPARENT 156#if HAVE_BG_PIXMAP
149 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150#endif
151#ifdef HAVE_SCROLLBARS
152 scrollbar_ev (this, &rxvt_term::x_cb),
153#endif 158#endif
154#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 161#endif
157#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 164#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 167#endif
163#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 170#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 180#endif
169#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 183#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175#ifndef NO_BELL 184#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177#endif 186#endif
178 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180 child_ev (this, &rxvt_term::child_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181 check_ev (this, &rxvt_term::check_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182 flush_ev (this, &rxvt_term::flush_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
183 destroy_ev (this, &rxvt_term::destroy_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184 pty_ev (this, &rxvt_term::pty_cb), 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
185 incr_ev (this, &rxvt_term::incr_cb) 194
186{
187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188 196
189 termlist.push_back (this); 197 termlist.push_back (this);
190 198
191#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
… …
193#endif 201#endif
194} 202}
195 203
196// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
197// for use before an emergency exit 205// for use before an emergency exit
206void
198void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
199{ 208{
200 if (cmd_pid) 209 if (cmd_pid)
201 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
202 211
212 pty_ev.stop ();
203 delete pty; pty = 0; 213 delete pty; pty = 0;
204} 214}
205 215
206rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
207{ 217{
… …
214 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
215 delete fontset[i]; 225 delete fontset[i];
216#endif 226#endif
217 delete fontset[0]; 227 delete fontset[0];
218 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232#ifdef HAVE_AFTERIMAGE
233 if (asv)
234 destroy_asvisual (asv, 0);
235 if (asimman)
236 destroy_image_manager (asimman, 0);
237#endif
238
219 if (display) 239 if (display)
220 { 240 {
221 dDisp;
222
223 selection_clear (); 241 selection_clear ();
242 selection_clear (true);
224 243
225#ifdef USE_XIM 244#ifdef USE_XIM
226 im_destroy (); 245 im_destroy ();
227#endif 246#endif
228#ifdef XTERM_SCROLLBAR 247 scrollBar.destroy ();
229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
230 if (ShadowGC) XFreeGC (disp, ShadowGC);
231#endif
232#ifdef PLAIN_SCROLLBAR
233 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
234#endif
235#ifdef NEXT_SCROLLBAR
236 if (blackGC) XFreeGC (disp, blackGC);
237 if (whiteGC) XFreeGC (disp, whiteGC);
238 if (grayGC) XFreeGC (disp, grayGC);
239 if (darkGC) XFreeGC (disp, darkGC);
240 if (stippleGC) XFreeGC (disp, stippleGC);
241 if (dimple) XFreePixmap (disp, dimple);
242 if (upArrow) XFreePixmap (disp, upArrow);
243 if (downArrow) XFreePixmap (disp, downArrow);
244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
246#endif
247#ifdef RXVT_SCROLLBAR
248 if (topShadowGC) XFreeGC (disp, topShadowGC);
249 if (botShadowGC) XFreeGC (disp, botShadowGC);
250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
251#endif
252 if (gc) XFreeGC (disp, gc); 248 if (gc) XFreeGC (dpy, gc);
253 249
254 delete drawable; 250 delete drawable;
255 // destroy all windows 251 // destroy all windows
256 if (parent[0]) 252 if (parent[0])
257 XDestroyWindow (disp, parent[0]); 253 XDestroyWindow (dpy, parent[0]);
258 }
259 254
260 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
261 delete pix_colors_focused; 256 if (ISSET_PIXCOLOR (i))
257 {
258 pix_colors_focused [i].free (this);
262#if OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
263 delete pix_colors_unfocused; 260 pix_colors_unfocused [i].free (this);
264#endif 261#endif
262 }
265 263
264 clear ();
265
266 display->flush (); /* ideally .put should do this */
266 displays.put (display); 267 displays.put (display);
268 }
267 269
268 scr_release (); 270 scr_release ();
269 271
270 /* clear all resources */ 272 /* clear all resources */
271 for (int i = 0; i < allocated.size (); i++) 273 for (int i = 0; i < allocated.size (); i++)
272 free (allocated [i]); 274 free (allocated [i]);
273 275
274 free (selection.text); 276 free (selection.text);
277 free (selection.clip_text);
275 // TODO: manage env vars in child only(!) 278 // TODO: manage env vars in child only(!)
276 free (env_windowid);
277 free (env_display); 279 free (env_display);
278 free (env_term); 280 free (env_term);
279 free (env_colorfgbg);
280 free (locale); 281 free (locale);
281 free (v_buffer); 282 free (v_buffer);
282 free (incr_buf); 283 free (incr_buf);
283 284
284 delete envv; 285 delete envv;
285 delete argv; 286 delete argv;
286 287
287#ifdef KEYSYM_RESOURCE 288#ifdef KEYSYM_RESOURCE
288 delete keyboard; 289 delete keyboard;
289#endif 290#endif
291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
290} 294}
291 295
292// child has exited, usually destroys 296// child has exited, usually destroys
293void 297void
294rxvt_term::child_cb (child_watcher &w, int status) 298rxvt_term::child_cb (ev::child &w, int status)
295{ 299{
296 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 300 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297 301
298 cmd_pid = 0; 302 cmd_pid = 0;
299 303
300 if (!OPTION (Opt_hold)) 304 if (!option (Opt_hold))
301 destroy (); 305 destroy ();
302} 306}
303 307
304void 308void
305rxvt_term::destroy () 309rxvt_term::destroy ()
306{ 310{
307 if (destroy_ev.active) 311 if (destroy_ev.is_active ())
308 return; 312 return;
309 313
310 if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END))) 314 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311 return;
312 315
313#if ENABLE_OVERLAY 316#if ENABLE_OVERLAY
314 scr_overlay_off (); 317 scr_overlay_off ();
315#endif 318#endif
316 319
317 if (display) 320 if (display)
318 { 321 {
319#if USE_XIM 322#if USE_XIM
320 im_ev.stop (display); 323 im_ev.stop (display);
321#endif 324#endif
322#if HAVE_SCROLLBARS
323 scrollbar_ev.stop (display); 325 scrollbar_ev.stop (display);
324#endif 326#if ENABLE_TRANSPARENCY || ENABLE_PERL
325#if TRANSPARENT
326 rootwin_ev.stop (display); 327 rootwin_ev.stop (display);
327#endif 328#endif
328 incr_ev.stop (); 329 incr_ev.stop ();
329 termwin_ev.stop (display); 330 termwin_ev.stop (display);
330 vt_ev.stop (display); 331 vt_ev.stop (display);
331 } 332 }
332 333
333 check_ev.stop (); 334 flush_ev.stop ();
334 pty_ev.stop (); 335 pty_ev.stop ();
335#ifdef CURSOR_BLINK 336#ifdef CURSOR_BLINK
336 cursor_blink_ev.stop (); 337 cursor_blink_ev.stop ();
337#endif 338#endif
338#ifdef TEXT_BLINK 339#ifdef TEXT_BLINK
… …
346#endif 347#endif
347#ifdef POINTER_BLANK 348#ifdef POINTER_BLANK
348 pointer_ev.stop (); 349 pointer_ev.stop ();
349#endif 350#endif
350 351
351 destroy_ev.start (0); 352 destroy_ev.start ();
352} 353}
353 354
354void 355void
355rxvt_term::destroy_cb (time_watcher &w) 356rxvt_term::destroy_cb (ev::idle &w, int revents)
356{ 357{
357 make_current (); 358 make_current ();
358 359
359 delete this; 360 delete this;
360} 361}
… …
371{ 372{
372 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373 (*t)->emergency_cleanup (); 374 (*t)->emergency_cleanup ();
374} 375}
375 376
376#if ENABLE_FRILLS 377#if !ENABLE_MINIMAL
377static void 378static void
378print_x_error (Display *dpy, XErrorEvent *event) 379print_x_error (Display *dpy, XErrorEvent *event)
379{ 380{
380 char buffer[BUFSIZ]; 381 char buffer[BUFSIZ];
381 char mesg[BUFSIZ]; 382 char mesg[BUFSIZ];
… …
414 else 415 else
415 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 416 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
416 mesg, BUFSIZ); 417 mesg, BUFSIZ);
417 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418 } 419 }
419 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 420 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420 mesg, BUFSIZ); 421 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
422} 423}
423#endif 424#endif
424 425
… …
429 GET_R->allowedxerror = event->error_code; 430 GET_R->allowedxerror = event->error_code;
430 else 431 else
431 { 432 {
432 // GET_R is most likely not the terminal which caused the error, 433 // GET_R is most likely not the terminal which caused the error,
433 // so just output the error and continue 434 // so just output the error and continue
434#if ENABLE_FRILLS 435#if ENABLE_MINIMAL
436 old_xerror_handler (display, event);
437#else
435 print_x_error (display, event); 438 print_x_error (display, event);
436#else
437 old_xerror_handler (display, event);
438#endif 439#endif
439 } 440 }
440 441
441 return 0; 442 return 0;
442} 443}
… …
448 DisplayString (display)); 449 DisplayString (display));
449 rxvt_emergency_cleanup (); 450 rxvt_emergency_cleanup ();
450 _exit (EXIT_FAILURE); 451 _exit (EXIT_FAILURE);
451} 452}
452 453
453/*----------------------------------------------------------------------*/
454bool
455rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
456{
457 this->envv = envv;
458
459 SET_R (this);
460 set_locale ("");
461 set_environ (envv); // few things in X do not call setlocale :(
462
463 if (!init_vars ())
464 return false;
465
466 init_secondary ();
467
468 const char **cmd_argv = init_resources (argc, argv);
469
470#ifdef KEYSYM_RESOURCE
471 keyboard->register_done ();
472#endif
473
474#ifdef HAVE_SCROLLBARS
475 if (OPTION (Opt_scrollBar))
476 scrollBar.setIdle (); /* set existence for size calculations */
477#endif
478
479 pty = ptytty::create ();
480
481 create_windows (argc, argv);
482
483 dDisp;
484
485 init_xlocale ();
486
487 scr_reset (); // initialize screen
488
489#if 0
490 XSynchronize (disp, True);
491#endif
492
493#ifdef HAVE_SCROLLBARS
494 if (OPTION (Opt_scrollBar))
495 resize_scrollbar (); /* create and map scrollbar */
496#endif
497#ifdef TRANSPARENT
498 if (OPTION (Opt_transparent))
499 {
500 XSelectInput (disp, display->root, PropertyChangeMask);
501 check_our_parents ();
502 rootwin_ev.start (display, display->root);
503 }
504#endif
505
506 set_colorfgbg ();
507
508 init_command (cmd_argv);
509
510 free (cmd_argv);
511
512 if (pty->pty >= 0)
513 pty_ev.start (pty->pty, EVENT_READ);
514
515 check_ev.start ();
516
517 HOOK_INVOKE ((this, HOOK_START, DT_END));
518
519 XMapWindow (disp, vt);
520 XMapWindow (disp, parent[0]);
521
522 return true;
523}
524
525static struct sig_handlers 454static struct sig_handlers
526{ 455{
527 sig_watcher sw_term, sw_int; 456 ev::sig sw_term, sw_int;
528 457
529 /* 458 /*
530 * Catch a fatal signal and tidy up before quitting 459 * Catch a fatal signal and tidy up before quitting
531 */ 460 */
532 void 461 void sig_term (ev::sig &w, int revents);
533 sig_term (sig_watcher &w) 462
463 sig_handlers ()
534 { 464 {
535 rxvt_emergency_cleanup (); 465 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
536 signal (w.signum, SIG_DFL);
537 kill (getpid (), w.signum);
538 }
539
540 sig_handlers ()
541 : sw_term (this, &sig_handlers::sig_term),
542 sw_int (this, &sig_handlers::sig_term) 466 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
543 {
544 } 467 }
545} sig_handlers; 468} sig_handlers;
546 469
470void
471sig_handlers::sig_term (ev::sig &w, int revents)
472{
473 rxvt_emergency_cleanup ();
474 w.stop ();
475 kill (getpid (), w.signum);
476}
477
547char **rxvt_environ; // startup environment 478char **rxvt_environ; // startup environment
548 479
549void 480void
550rxvt_init () 481rxvt_init ()
551{ 482{
552 ptytty::init (); 483 ptytty::init ();
484
485 if (!ev_default_loop (0))
486 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
553 487
554 rxvt_environ = environ; 488 rxvt_environ = environ;
555 489
556 signal (SIGHUP, SIG_IGN); 490 signal (SIGHUP, SIG_IGN);
557 signal (SIGPIPE, SIG_IGN); 491 signal (SIGPIPE, SIG_IGN);
558 492
559 sig_handlers.sw_term.start (SIGTERM); 493 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
560 sig_handlers.sw_int.start (SIGINT); 494 sig_handlers.sw_int.start (SIGINT); ev_unref ();
561 495
562 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 496 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
563 /* signal (SIGURG, SIG_DFL); */ 497 /* signal (SIGURG, SIG_DFL); */
564 498
565 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 499 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
… …
567 XSetIOErrorHandler (rxvt_xioerror_handler); 501 XSetIOErrorHandler (rxvt_xioerror_handler);
568 502
569 XrmInitialize (); 503 XrmInitialize ();
570} 504}
571 505
572/* ------------------------------------------------------------------------- *
573 * MEMORY ALLOCATION WRAPPERS *
574 * ------------------------------------------------------------------------- */
575void *
576rxvt_malloc (size_t size)
577{
578 void *p = malloc (size);
579
580 if (!p)
581 rxvt_fatal ("memory allocation failure. aborting.\n");
582
583 return p;
584}
585
586void *
587rxvt_calloc (size_t number, size_t size)
588{
589 void *p = calloc (number, size);
590
591 if (!p)
592 rxvt_fatal ("memory allocation failure. aborting.\n");
593
594 return p;
595}
596
597void *
598rxvt_realloc (void *ptr, size_t size)
599{
600 void *p = realloc (ptr, size);
601
602 if (!p)
603 rxvt_fatal ("memory allocation failure. aborting.\n");
604
605 return p;
606}
607
608/*----------------------------------------------------------------------*/ 506/*----------------------------------------------------------------------*/
609/* 507/*
610 * window size/position calculcations for XSizeHint and other storage. 508 * window size/position calculations for XSizeHint and other storage.
611 * if width/height are non-zero then override calculated width/height 509 * if width/height are non-zero then override calculated width/height
612 */ 510 */
613void 511void
614rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 512rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
615{ 513{
616 short recalc_x, recalc_y; 514 short recalc_x, recalc_y;
617 int x, y, sb_w, flags; 515 int x, y, flags;
618 unsigned int w, h; 516 unsigned int w, h;
619 unsigned int max_width, max_height; 517 unsigned int max_width, max_height;
620 dDisp;
621 518
622 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 519 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
623 szHint.win_gravity = NorthWestGravity; 520 szHint.win_gravity = NorthWestGravity;
624 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 521 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
625 522
… …
633 if (rs[Rs_geometry]) 530 if (rs[Rs_geometry])
634 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 531 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
635 532
636 if (flags & WidthValue) 533 if (flags & WidthValue)
637 { 534 {
535 if (!w)
536 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
537
638 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 538 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
639 szHint.flags |= USSize; 539 szHint.flags |= USSize;
640 } 540 }
641 541
642 if (flags & HeightValue) 542 if (flags & HeightValue)
643 { 543 {
544 if (!h)
545 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
546
644 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 547 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
645 szHint.flags |= USSize; 548 szHint.flags |= USSize;
646 } 549 }
647 550
648 if (flags & XValue) 551 if (flags & XValue)
649 { 552 {
… …
680 max_width = MAX_COLS * fwidth; 583 max_width = MAX_COLS * fwidth;
681 max_height = MAX_ROWS * fheight; 584 max_height = MAX_ROWS * fheight;
682 585
683 szHint.base_width = szHint.base_height = 2 * int_bwidth; 586 szHint.base_width = szHint.base_height = 2 * int_bwidth;
684 587
685 sb_w = 0;
686 window_vt_x = window_vt_y = int_bwidth; 588 window_vt_x = window_vt_y = int_bwidth;
687 589
688 if (scrollBar.state) 590 if (scrollBar.state)
689 { 591 {
690 sb_w = scrollbar_TotalWidth (); 592 int sb_w = scrollBar.total_width ();
691 szHint.base_width += sb_w; 593 szHint.base_width += sb_w;
594
692 if (!OPTION (Opt_scrollBar_right)) 595 if (!option (Opt_scrollBar_right))
693 window_vt_x += sb_w; 596 window_vt_x += sb_w;
694 } 597 }
695 598
696 szHint.width_inc = fwidth; 599 szHint.width_inc = fwidth;
697 szHint.height_inc = fheight; 600 szHint.height_inc = fheight;
698 szHint.min_width = szHint.base_width + szHint.width_inc; 601 szHint.min_width = szHint.base_width + szHint.width_inc;
699 szHint.min_height = szHint.base_height + szHint.height_inc; 602 szHint.min_height = szHint.base_height + szHint.height_inc;
700 603
701 if (newwidth && newwidth - szHint.base_width < max_width) 604 if (newwidth && newwidth - szHint.base_width < max_width)
702 { 605 {
703 szHint.width = newwidth; 606 szHint.width = newwidth;
… …
718 { 621 {
719 min_it (height, max_height); 622 min_it (height, max_height);
720 szHint.height = szHint.base_height + height; 623 szHint.height = szHint.base_height + height;
721 } 624 }
722 625
723 if (scrollBar.state && OPTION (Opt_scrollBar_right))
724 window_sb_x = szHint.width - sb_w;
725
726 if (recalc_x) 626 if (recalc_x)
727 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 627 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
628
728 if (recalc_y) 629 if (recalc_y)
729 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 630 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
730 631
731 ncol = width / fwidth; 632 ncol = width / fwidth;
732 nrow = height / fheight; 633 nrow = height / fheight;
733} 634}
734 635
735/*----------------------------------------------------------------------*/ 636/*----------------------------------------------------------------------*/
736/* 637/*
… …
747 648
748 ws.ws_col = ncol; 649 ws.ws_col = ncol;
749 ws.ws_row = nrow; 650 ws.ws_row = nrow;
750 ws.ws_xpixel = width; 651 ws.ws_xpixel = width;
751 ws.ws_ypixel = height; 652 ws.ws_ypixel = height;
752 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 653 ioctl (pty->pty, TIOCSWINSZ, &ws);
753 654
754#if 0 655#if 0
755 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 656 // TIOCSWINSZ is supposed to do this automatically and correctly
756 if (cmd_pid) /* force through to the command */ 657 if (cmd_pid) /* force through to the command */
757 kill (-cmd_pid, SIGWINCH); 658 kill (-cmd_pid, SIGWINCH);
758#endif 659#endif
759} 660}
760 661
… …
789 delete fontset[0]; 690 delete fontset[0];
790 fontset[0] = fs; 691 fontset[0] = fs;
791 692
792 prop = (*fs)[1]->properties (); 693 prop = (*fs)[1]->properties ();
793 prop.height += lineSpace; 694 prop.height += lineSpace;
695 prop.width += letterSpace;
696
794 fs->set_prop (prop); 697 fs->set_prop (prop, false);
795 698
796 fwidth = prop.width; 699 fwidth = prop.width;
797 fheight = prop.height; 700 fheight = prop.height;
798 fbase = prop.ascent; 701 fbase = prop.ascent;
799 702
… …
808 { 711 {
809 fontset[style] = fs = new rxvt_fontset (this); 712 fontset[style] = fs = new rxvt_fontset (this);
810 rxvt_fontprop prop2 = prop; 713 rxvt_fontprop prop2 = prop;
811 714
812 if (res) 715 if (res)
813 prop2.weight = prop2.slant = rxvt_fontprop::unset; 716 {
717 fs->populate (res);
718 fs->set_prop (prop2, false);
719 }
814 else 720 else
815 { 721 {
816 res = fontset[0]->fontdesc; 722 fs->populate (fontset[0]->fontdesc);
817 723
818 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 724 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
819 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 725 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
726
727 fs->set_prop (prop2, true);
820 } 728 }
821 729
822 fs->populate (res);
823 fs->set_prop (prop2);
824 } 730 }
825#else 731#else
826 fontset[style] = fontset[0]; 732 fontset[style] = fontset[0];
827#endif 733#endif
828 } 734 }
… …
830 if (parent[0]) 736 if (parent[0])
831 { 737 {
832 resize_all_windows (0, 0, 0); 738 resize_all_windows (0, 0, 0);
833 scr_remap_chars (); 739 scr_remap_chars ();
834 scr_touch (true); 740 scr_touch (true);
835 } 741 }
836 742
837 return true; 743 return true;
838} 744}
839 745
746void
840void rxvt_term::set_string_property (Atom prop, const char *str, int len) 747rxvt_term::set_string_property (Atom prop, const char *str, int len)
841{ 748{
842 XChangeProperty (display->display, parent[0], 749 XChangeProperty (dpy, parent[0],
843 prop, XA_STRING, 8, PropModeReplace, 750 prop, XA_STRING, 8, PropModeReplace,
844 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 751 (const unsigned char *)str, len >= 0 ? len : strlen (str));
845} 752}
846 753
754void
847void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 755rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
848{ 756{
849 wchar_t *ws = rxvt_mbstowcs (str, len); 757 wchar_t *ws = rxvt_mbstowcs (str, len);
850 char *s = rxvt_wcstoutf8 (ws); 758 char *s = rxvt_wcstoutf8 (ws);
851 759
852 XChangeProperty (display->display, parent[0], 760 XChangeProperty (dpy, parent[0],
853 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 761 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
854 (const unsigned char *)s, strlen (s)); 762 (const unsigned char *)s, strlen (s));
855 763
856 free (s); 764 free (s);
857 free (ws); 765 free (ws);
… …
876#if ENABLE_EWMH 784#if ENABLE_EWMH
877 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 785 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
878#endif 786#endif
879} 787}
880 788
789void
790rxvt_term::set_window_color (int idx, const char *color)
791{
881#ifdef XTERM_COLOR_CHANGE 792#ifdef XTERM_COLOR_CHANGE
882void
883rxvt_term::set_window_color (int idx, const char *color)
884{
885 rxvt_color xcol; 793 rxvt_color xcol;
886 int i;
887 794
888 if (color == NULL || *color == '\0') 795 if (color == NULL || *color == '\0')
889 return; 796 return;
890 797
798 color = strdup (color);
799 allocated.push_back ((void *)color);
800 rs[Rs_color + idx] = color;
801
891 /* handle color aliases */ 802 /* handle color aliases */
892 if (isdigit (*color)) 803 if (isdigit (*color))
893 { 804 {
894 i = atoi (color); 805 int i = atoi (color);
895 806
896 if (i >= 8 && i <= 15) 807 if (i >= 8 && i <= 15)
808 {
897 { /* bright colors */ 809 /* bright colors */
898 i -= 8;
899 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 810 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
900 SET_PIXCOLOR (idx);
901 goto done; 811 goto done;
902 } 812 }
903 813
904 if (i >= 0 && i <= 7) 814 if (i >= 0 && i <= 7)
815 {
905 { /* normal colors */ 816 /* normal colors */
906 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 817 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
907 SET_PIXCOLOR (idx);
908 goto done; 818 goto done;
909 } 819 }
910 } 820 }
911 821
912 if (!rXParseAllocColor (&xcol, color)) 822 set_color (xcol, color);
913 return;
914
915 /* XStoreColor (display->display, display->cmap, XColor*); */
916 823
917 /* 824 /*
918 * FIXME: should free colors here, but no idea how to do it so instead, 825 * FIXME: should free colors here, but no idea how to do it so instead,
919 * so just keep gobbling up the colormap 826 * so just keep gobbling up the colormap
920 */ 827 */
921# if 0
922 for (i = Color_Black; i <= Color_White; i++)
923 if (pix_colors[idx] == pix_colors[i])
924 break;
925 if (i > Color_White)
926 {
927 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
928 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
929 DisplayPlanes (display->display, display->screen));
930 }
931# endif
932 828
933 pix_colors_focused[idx] = xcol; 829 pix_colors_focused[idx] = xcol;
934 SET_PIXCOLOR (idx);
935 830
936 /* XSetWindowAttributes attr; */
937 /* Cursor cursor; */
938done: 831done:
939
940#if OFF_FOCUS_FADING
941 if (rs[Rs_fade])
942 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
943#endif
944
945 /*TODO: handle Color_BD, scrollbar background, etc. */ 832 /*TODO: handle Color_BD, scrollbar background, etc. */
946 833
834 update_fade_color (idx);
947 recolour_cursor (); 835 recolour_cursor ();
948 scr_recolour (); 836 scr_recolour ();
837#endif /* XTERM_COLOR_CHANGE */
949} 838}
950
951#else
952# define set_window_color (idx,color) ((void)0)
953#endif /* XTERM_COLOR_CHANGE */
954 839
955void 840void
956rxvt_term::recolour_cursor () 841rxvt_term::recolour_cursor ()
957{ 842{
958 XColor xcol[2]; 843 XColor fg, bg;
959 844
960 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 845 (ISSET_PIXCOLOR (Color_pointer_fg)
961 ? pix_colors_focused[Color_pointer_fg] 846 ? pix_colors_focused[Color_pointer_fg]
962 : pix_colors_focused[Color_fg]; 847 : pix_colors_focused[Color_fg]).get (fg);
848
963 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 849 (ISSET_PIXCOLOR (Color_pointer_bg)
964 ? pix_colors_focused[Color_pointer_bg] 850 ? pix_colors_focused[Color_pointer_bg]
965 : pix_colors_focused[Color_bg]; 851 : pix_colors_focused[Color_bg]).get (bg);
966 852
967 XQueryColors (display->display, display->cmap, xcol, 2); 853 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
968 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
969} 854}
970 855
971/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
972/* 857/*
973 * find if fg/bg matches any of the normal (low-intensity) colors 858 * find if fg/bg matches any of the normal (low-intensity) colors
974 */ 859 */
975void 860void
976rxvt_term::set_colorfgbg () 861rxvt_term::set_colorfgbg ()
977{ 862{
978 unsigned int i; 863 unsigned int i;
979 const char *xpmb = "\0"; 864 const char *xpmb = "";
980 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 865 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
981 866
982 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
983 strcpy (fstr, "default"); 867 strcpy (fstr, "default");
984 strcpy (bstr, "default"); 868 strcpy (bstr, "default");
985 for (i = Color_Black; i <= Color_White; i++) 869 for (i = Color_Black; i <= Color_White; i++)
986 if (pix_colors[Color_fg] == pix_colors[i]) 870 if (pix_colors[Color_fg] == pix_colors[i])
987 { 871 {
… …
991 875
992 for (i = Color_Black; i <= Color_White; i++) 876 for (i = Color_Black; i <= Color_White; i++)
993 if (pix_colors[Color_bg] == pix_colors[i]) 877 if (pix_colors[Color_bg] == pix_colors[i])
994 { 878 {
995 sprintf (bstr, "%d", (i - Color_Black)); 879 sprintf (bstr, "%d", (i - Color_Black));
996#ifdef XPM_BACKGROUND 880#ifdef BG_IMAGE_FROM_FILE
997 xpmb = "default;"; 881 xpmb = "default;";
998#endif 882#endif
999 break; 883 break;
1000 } 884 }
1001 885
1002 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 886 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1003} 887}
1004 888
1005/*----------------------------------------------------------------------*/ 889/*----------------------------------------------------------------------*/
1006 890
1007int 891bool
1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 892rxvt_term::set_color (rxvt_color &color, const char *name)
1009{ 893{
1010 if (!screen_in_out->set (display, colour)) 894 if (color.set (this, name))
1011 {
1012 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013 return false;
1014 }
1015
1016 return true; 895 return true;
896
897 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
898 return false;
899}
900
901void
902rxvt_term::alias_color (int dst, int src)
903{
904 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017} 905}
1018 906
1019/* -------------------------------------------------------------------- * 907/* -------------------------------------------------------------------- *
1020 * - WINDOW RESIZING - * 908 * - WINDOW RESIZING - *
1021 * -------------------------------------------------------------------- */ 909 * -------------------------------------------------------------------- */
… …
1023rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 911rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024{ 912{
1025 int fix_screen; 913 int fix_screen;
1026 int old_width = szHint.width; 914 int old_width = szHint.width;
1027 int old_height = szHint.height; 915 int old_height = szHint.height;
1028 dDisp;
1029 916
1030 window_calc (newwidth, newheight); 917 window_calc (newwidth, newheight);
918
919 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
920
921 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
922 if (set_hint)
923 {
924 szHint.flags &= ~(PBaseSize | PResizeInc);
1031 XSetWMNormalHints (disp, parent[0], &szHint); 925 XSetWMNormalHints (dpy, parent[0], &szHint);
926 szHint.flags |= PBaseSize | PResizeInc;
927 }
1032 928
1033 if (!ignoreparent) 929 if (!ignoreparent)
1034 { 930 {
1035#ifdef SMART_RESIZE 931#ifdef SMART_RESIZE
1036 /* 932 /*
… …
1040 int x, y, x1, y1; 936 int x, y, x1, y1;
1041 int dx, dy; 937 int dx, dy;
1042 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 938 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1043 Window unused_cr; 939 Window unused_cr;
1044 940
1045 XTranslateCoordinates (disp, parent[0], display->root, 941 XTranslateCoordinates (dpy, parent[0], display->root,
1046 0, 0, &x, &y, &unused_cr); 942 0, 0, &x, &y, &unused_cr);
1047 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 943 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1048 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 944 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1049 /* 945 /*
1050 * if display->root isn't the parent window, a WM will probably have offset 946 * if display->root isn't the parent window, a WM will probably have offset
1051 * our position for handles and decorations. Counter it 947 * our position for handles and decorations. Counter it
1052 */ 948 */
… …
1054 { 950 {
1055 x -= x1; 951 x -= x1;
1056 y -= y1; 952 y -= y1;
1057 } 953 }
1058 954
1059 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2; 955 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1060 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 956 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1061 dx = old_width - szHint.width; 957 dx = old_width - szHint.width;
1062 dy = old_height - szHint.height; 958 dy = old_height - szHint.height;
1063 959
1064 /* Check position of the center of the window */ 960 /* Check position of the center of the window */
1065 if (x < x1) /* left half */ 961 if (x < x1) /* left half */
… …
1069 if (y < y1) /* top half */ 965 if (y < y1) /* top half */
1070 dy = 0; 966 dy = 0;
1071 else if (y == y1) /* exact center */ 967 else if (y == y1) /* exact center */
1072 dy /= 2; 968 dy /= 2;
1073 969
1074 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 970 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1075 szHint.width, szHint.height); 971 szHint.width, szHint.height);
1076#else 972#else
1077 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 973 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1078#endif 974#endif
1079 } 975 }
976
977 if (set_hint)
978 XSetWMNormalHints (dpy, parent[0], &szHint);
1080 979
1081 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 980 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1082 981
1083 if (fix_screen || newwidth != old_width || newheight != old_height) 982 if (fix_screen || newwidth != old_width || newheight != old_height)
1084 { 983 {
1085 if (scrollBar.state) 984 if (scrollBar.state)
1086 { 985 scrollBar.resize ();
1087 XMoveResizeWindow (disp, scrollBar.win,
1088 window_sb_x, 0,
1089 scrollbar_TotalWidth (), szHint.height);
1090 resize_scrollbar ();
1091 }
1092 986
1093 XMoveResizeWindow (disp, vt, 987 XMoveResizeWindow (dpy, vt,
1094 window_vt_x, window_vt_y, 988 window_vt_x, window_vt_y,
1095 width, height); 989 width, height);
1096 990
1097 scr_clear (); 991#ifdef HAVE_BG_PIXMAP
1098#ifdef XPM_BACKGROUND 992 if (bgPixmap.window_size_sensitive ())
1099 resize_pixmap (); 993 update_background ();
1100#endif 994#endif
1101 } 995 }
1102 996
1103 if (fix_screen || old_height == 0) 997 if (fix_screen || old_height == 0)
1104 scr_reset (); 998 scr_reset ();
1105 999
1106#ifdef XPM_BACKGROUND 1000#ifdef HAVE_BG_PIXMAP
1107 if (pixmap) 1001// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1002// if (bgPixmap.pixmap)
1108 scr_touch (false); 1003// scr_touch (false);
1109#endif 1004#endif
1110 1005
1111#ifdef USE_XIM 1006#ifdef USE_XIM
1112 IMSetStatusPosition (); 1007 IMSetPosition ();
1113#endif 1008#endif
1114} 1009}
1115 1010
1116/* 1011/*
1117 * Set the width/height of the vt window in characters. Units are pixels. 1012 * Set the width/height of the vt window in characters. Units are pixels.
… …
1122{ 1017{
1123 XWindowAttributes wattr; 1018 XWindowAttributes wattr;
1124 1019
1125 if (newwidth == 0 || newheight == 0) 1020 if (newwidth == 0 || newheight == 0)
1126 { 1021 {
1127 XGetWindowAttributes (display->display, display->root, &wattr); 1022 XGetWindowAttributes (dpy, display->root, &wattr);
1128 1023
1129 if (newwidth == 0) 1024 if (newwidth == 0)
1130 newwidth = wattr.width - szHint.base_width; 1025 newwidth = wattr.width - szHint.base_width;
1131 if (newheight == 0) 1026 if (newheight == 0)
1132 newheight = wattr.height - szHint.base_height; 1027 newheight = wattr.height - szHint.base_height;
… …
1146#ifdef USE_XIM 1041#ifdef USE_XIM
1147 1042
1148void 1043void
1149rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1044rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1150{ 1045{
1151 fg = pix_colors[Color_fg]; 1046 fg = pix_colors [Color_fg];
1152 bg = pix_colors[Color_bg]; 1047 bg = pix_colors [Color_bg];
1153} 1048}
1154 1049
1155void 1050void
1156rxvt_term::im_set_size (XRectangle &size) 1051rxvt_term::im_set_size (XRectangle &size)
1157{ 1052{
… …
1180 1075
1181/* Checking whether input method is running. */ 1076/* Checking whether input method is running. */
1182bool 1077bool
1183rxvt_term::IMisRunning () 1078rxvt_term::IMisRunning ()
1184{ 1079{
1185 char *p;
1186 Atom atom; 1080 Atom atom;
1187 Window win; 1081 Window win;
1188 char server[IMBUFSIZ]; 1082 char server[IMBUFSIZ];
1189 1083
1190 /* get current locale modifier */ 1084 /* get current locale modifier */
1191 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1085 if (char *p = XSetLocaleModifiers (0))
1192 { 1086 {
1193 strcpy (server, "@server="); 1087 strcpy (server, "@server=");
1194 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1088 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1195 1089
1196 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1090 if (p = strchr (server + 1, '@')) /* first one only */
1197 *p = '\0'; 1091 *p = '\0';
1198 1092
1199 atom = XInternAtom (display->display, server, False); 1093 atom = XInternAtom (dpy, server, False);
1200 win = XGetSelectionOwner (display->display, atom); 1094 win = XGetSelectionOwner (dpy, atom);
1201 1095
1202 if (win != None) 1096 if (win != None)
1203 return True; 1097 return True;
1204 } 1098 }
1205 1099
… …
1212 XPoint nspot; 1106 XPoint nspot;
1213 XVaNestedList preedit_attr; 1107 XVaNestedList preedit_attr;
1214 1108
1215 if (!Input_Context 1109 if (!Input_Context
1216 || !focus 1110 || !focus
1217 || !(input_style & XIMPreeditPosition)) 1111 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1218 return; 1112 return;
1219 1113
1220 im_set_position (nspot); 1114 im_set_position (nspot);
1221 1115
1222 if (nspot.x == spot.x && nspot.y == spot.y) 1116 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1241 input_method = 0; 1135 input_method = 0;
1242 } 1136 }
1243 1137
1244 Input_Context = 0; 1138 Input_Context = 0;
1245} 1139}
1140
1141#ifdef ENABLE_XIM_ONTHESPOT
1142
1143static void
1144xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1145{
1146 ((rxvt_term *)client_data)->make_current ();
1147 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1148}
1149
1150static void
1151xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1152{
1153 ((rxvt_term *)client_data)->make_current ();
1154 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1155}
1156
1157static void
1158xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1159{
1160 rxvt_term *term = (rxvt_term *)client_data;
1161 XIMText *text = call_data->text;
1162
1163 term->make_current ();
1164
1165 if (text)
1166 {
1167 wchar_t *str;
1168
1169 if (!text->encoding_is_wchar && text->string.multi_byte)
1170 {
1171 // of course, X makes it ugly again
1172 if (term->rs[Rs_imLocale])
1173 SET_LOCALE (term->rs[Rs_imLocale]);
1174
1175 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1176 mbstowcs (str, text->string.multi_byte, text->length + 1);
1177
1178 if (term->rs[Rs_imLocale])
1179 SET_LOCALE (term->locale);
1180 }
1181 else
1182 str = text->string.wide_char;
1183
1184 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1185 DT_INT, call_data->caret,
1186 DT_INT, call_data->chg_first,
1187 DT_INT, call_data->chg_length,
1188 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1189 DT_WCS_LEN, str, str ? (int)text->length : 0,
1190 DT_END));
1191 }
1192 else
1193 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1194 DT_INT, call_data->caret,
1195 DT_INT, call_data->chg_first,
1196 DT_INT, call_data->chg_length,
1197 DT_END));
1198}
1199
1200#if 0
1201static void
1202xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1203{
1204 ((rxvt_term *)client_data)->make_current ();
1205 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1206 DT_INT, call_data->position,
1207 DT_INT, call_data->direction,
1208 DT_INT, call_data->style,
1209 DT_END));
1210}
1211#endif
1212
1213#endif
1246 1214
1247/* 1215/*
1248 * Try to open a XIM with the current modifiers, then see if we can 1216 * Try to open a XIM with the current modifiers, then see if we can
1249 * open a suitable preedit type 1217 * open a suitable preedit type
1250 */ 1218 */
… …
1257 XRectangle rect, status_rect, needed_rect; 1225 XRectangle rect, status_rect, needed_rect;
1258 unsigned long fg, bg; 1226 unsigned long fg, bg;
1259 const char *p; 1227 const char *p;
1260 char **s; 1228 char **s;
1261 XIMStyles *xim_styles; 1229 XIMStyles *xim_styles;
1230#ifdef ENABLE_XIM_ONTHESPOT
1231 XIMCallback xcb[4];
1232#endif
1262 1233
1263 set_environ (envv); 1234 set_environ (envv);
1264 1235
1265 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1236 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1266 return false; 1237 return false;
… …
1292 s = rxvt_splitcommastring (p); 1263 s = rxvt_splitcommastring (p);
1293 1264
1294 for (i = found = 0; !found && s[i]; i++) 1265 for (i = found = 0; !found && s[i]; i++)
1295 { 1266 {
1296 if (!strcmp (s[i], "OverTheSpot")) 1267 if (!strcmp (s[i], "OverTheSpot"))
1297 input_style = (XIMPreeditPosition | XIMStatusNothing); 1268 input_style = XIMPreeditPosition | XIMStatusNothing;
1298 else if (!strcmp (s[i], "OffTheSpot")) 1269 else if (!strcmp (s[i], "OffTheSpot"))
1299 input_style = (XIMPreeditArea | XIMStatusArea); 1270 input_style = XIMPreeditArea | XIMStatusArea;
1300 else if (!strcmp (s[i], "Root")) 1271 else if (!strcmp (s[i], "Root"))
1301 input_style = (XIMPreeditNothing | XIMStatusNothing); 1272 input_style = XIMPreeditNothing | XIMStatusNothing;
1302 else if (!strcmp (s[i], "None")) 1273 else if (!strcmp (s[i], "None"))
1303 input_style = (XIMPreeditNone | XIMStatusNone); 1274 input_style = XIMPreeditNone | XIMStatusNone;
1275#ifdef ENABLE_XIM_ONTHESPOT
1276 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1277 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1278#endif
1279 else
1280 input_style = XIMPreeditNothing | XIMStatusNothing;
1304 1281
1305 for (j = 0; j < xim_styles->count_styles; j++) 1282 for (j = 0; j < xim_styles->count_styles; j++)
1306 if (input_style == xim_styles->supported_styles[j]) 1283 if (input_style == xim_styles->supported_styles[j])
1307 { 1284 {
1308 rxvt_freecommastring (s); 1285 rxvt_freecommastring (s);
… …
1346 "*", 1323 "*",
1347 fheight, 1324 fheight,
1348 fheight + 1, fheight - 1, 1325 fheight + 1, fheight - 1,
1349 fheight - 2, fheight + 2); 1326 fheight - 2, fheight + 2);
1350 1327
1351 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1328 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1352 &missing_charset_list, &missing_charset_count, &def_string); 1329 &missing_charset_list, &missing_charset_count, &def_string);
1353 1330
1354 if (missing_charset_list) 1331 if (missing_charset_list)
1355 XFreeStringList (missing_charset_list); 1332 XFreeStringList (missing_charset_list);
1356 1333
… …
1397 XNBackground, bg, 1374 XNBackground, bg,
1398 XNArea, &status_rect, 1375 XNArea, &status_rect,
1399 XNFontSet, fs, 1376 XNFontSet, fs,
1400 NULL); 1377 NULL);
1401 } 1378 }
1379#if ENABLE_XIM_ONTHESPOT
1380 else if (input_style & XIMPreeditCallbacks)
1381 {
1382 im_set_position (spot);
1383
1384 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1385 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1386 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1387# if 0
1388 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1389# endif
1390
1391 preedit_attr = XVaCreateNestedList (0,
1392 XNSpotLocation, &spot,
1393 XNPreeditStartCallback, &xcb[0],
1394 XNPreeditDoneCallback , &xcb[1],
1395 XNPreeditDrawCallback , &xcb[2],
1396# if 0
1397 XNPreeditCaretCallback, &xcb[3],
1398# endif
1399 NULL);
1400 }
1401#endif
1402 1402
1403 Input_Context = XCreateIC (xim, 1403 Input_Context = XCreateIC (xim,
1404 XNInputStyle, input_style, 1404 XNInputStyle, input_style,
1405 XNClientWindow, vt, 1405 XNClientWindow, vt,
1406 XNFocusWindow, parent[0], 1406 XNFocusWindow, parent[0],
… …
1408 preedit_attr, 1408 preedit_attr,
1409 status_attr ? XNStatusAttributes : NULL, 1409 status_attr ? XNStatusAttributes : NULL,
1410 status_attr, NULL); 1410 status_attr, NULL);
1411 1411
1412 if (preedit_attr) XFree (preedit_attr); 1412 if (preedit_attr) XFree (preedit_attr);
1413 if (status_attr) XFree (status_attr); 1413 if (status_attr) XFree (status_attr);
1414 if (fs) XFreeFontSet (display->display, fs); 1414 if (fs) XFreeFontSet (dpy, fs);
1415 1415
1416 if (Input_Context == NULL) 1416 if (Input_Context == NULL)
1417 { 1417 {
1418 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1418 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1419 im_destroy (); 1419 im_destroy ();
1420 return false; 1420 return false;
1421 } 1421 }
1422 1422
1423#if 0
1424 // unfortunately, only the focus window is used by XIM, hard to fix
1423 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) 1425 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1424 vt_select_input (); 1426 vt_select_input ();
1427#endif
1425 1428
1426 if (input_style & XIMPreeditArea)
1427 IMSetStatusPosition (); 1429 IMSetPosition ();
1428 1430
1429 return true; 1431 return true;
1430} 1432}
1431 1433
1432void 1434void
… …
1490 SET_LOCALE (locale); 1492 SET_LOCALE (locale);
1491#endif 1493#endif
1492} 1494}
1493 1495
1494void 1496void
1495rxvt_term::IMSetStatusPosition () 1497rxvt_term::IMSetPosition ()
1496{ 1498{
1497 XRectangle preedit_rect, status_rect, *needed_rect; 1499 XRectangle preedit_rect, status_rect, *needed_rect;
1498 XVaNestedList preedit_attr, status_attr; 1500 XVaNestedList preedit_attr, status_attr;
1499 1501
1500 if (!Input_Context 1502 if (!Input_Context
1501 || !focus 1503 || !focus
1502 || !(input_style & XIMPreeditArea) 1504 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1503 || !IMisRunning ()) 1505 || !IMisRunning ())
1504 return; 1506 return;
1505 1507
1508 if (input_style & XIMPreeditPosition)
1509 {
1510 im_set_size (preedit_rect);
1511 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1512
1513 XSetICValues (Input_Context,
1514 XNPreeditAttributes, preedit_attr, NULL);
1515 }
1516 else
1517 {
1506 /* Getting the necessary width of preedit area */ 1518 /* Getting the necessary width of preedit area */
1507 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1519 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1508 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1520 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1509 XFree (status_attr); 1521 XFree (status_attr);
1510 1522
1511 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1523 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1512 XFree (needed_rect); 1524 XFree (needed_rect);
1513 1525
1514 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1526 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1515 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1527 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1516 1528
1517 XSetICValues (Input_Context, 1529 XSetICValues (Input_Context,
1518 XNPreeditAttributes, preedit_attr, 1530 XNPreeditAttributes, preedit_attr,
1519 XNStatusAttributes, status_attr, NULL); 1531 XNStatusAttributes, status_attr,
1532 NULL);
1520 1533
1534 XFree (status_attr);
1535 }
1536
1521 XFree (preedit_attr); 1537 XFree (preedit_attr);
1522 XFree (status_attr);
1523} 1538}
1524#endif /* USE_XIM */ 1539#endif /* USE_XIM */
1540
1541void
1542rxvt_term::get_window_origin (int &x, int &y)
1543{
1544 Window cr;
1545 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1546/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1547}
1548
1549Pixmap
1550rxvt_term::get_pixmap_property (int prop_id)
1551{
1552 if (prop_id > 0 && prop_id < NUM_XA)
1553 if (xa[prop_id])
1554 {
1555 int aformat;
1556 unsigned long nitems, bytes_after;
1557 Atom atype;
1558 unsigned char *prop = NULL;
1559 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1560 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1561 &nitems, &bytes_after, &prop);
1562 if (result == Success && prop && atype == XA_PIXMAP)
1563 return *(Pixmap *)prop;
1564 }
1565
1566 return None;
1567}
1568
1569#ifdef HAVE_BG_PIXMAP
1570# if TRACE_PIXMAPS
1571# undef update_background
1572void
1573rxvt_term::trace_update_background (const char *file, int line)
1574{
1575 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1576 update_background ();
1577}
1578# endif
1579
1580void
1581rxvt_term::update_background ()
1582{
1583 if (update_background_ev.is_active ())
1584 return;
1585
1586 bgPixmap.invalidate ();
1587
1588 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1589
1590 if (to_wait <= 0.)
1591 bgPixmap.render ();
1592 else
1593 update_background_ev.start (to_wait);
1594}
1595
1596void
1597rxvt_term::update_background_cb (ev::timer &w, int revents)
1598{
1599 make_current ();
1600
1601 update_background_ev.stop ();
1602 bgPixmap.render ();
1603 refresh_check ();
1604}
1605
1606#endif /* HAVE_BG_PIXMAP */
1525 1607
1526/*----------------------- end-of-file (C source) -----------------------*/ 1608/*----------------------- end-of-file (C source) -----------------------*/

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