ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.233 by sasha, Fri Jun 8 20:04:12 2007 UTC vs.
Revision 1.328 by sf-exg, Mon Jul 19 16:43:21 2010 UTC

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.
35#include "keyboard.h" 35#include "keyboard.h"
36#include "rxvtperl.h" 36#include "rxvtperl.h"
37 37
38#include <limits> 38#include <limits>
39 39
40#include <cassert>
40#include <csignal> 41#include <csignal>
41#include <cstring> 42#include <cstring>
42 43
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 44#include <termios.h>
45
46#ifdef HAVE_XSETLOCALE
47# define X_LOCALE
48# include <X11/Xlocale.h>
49#else
50# ifdef HAVE_SETLOCALE
51# include <clocale>
52# endif
49#endif 53#endif
50 54
51vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
52 56
53// used to tell global functions which terminal instance is "active" 57// used to tell global functions which terminal instance is "active"
88class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
89 93
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{ 95{
92 compose_char *cc; 96 compose_char *cc;
93 97
94 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line. 99 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1]; 100 cc = (*this)[c1];
97 while (cc) 101 while (cc)
98 { 102 {
99 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
101 } 105 }
102 106
103 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.end (); cc-- > v.begin (); )
105 { 109 {
106 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
108 } 112 }
147 151
148} 152}
149#endif 153#endif
150 154
151rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
152 : 156{
153#if TRANSPARENT || ENABLE_PERL 157#if HAVE_BG_PIXMAP
154 rootwin_ev (this, &rxvt_term::rootwin_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
155 check_our_aprents_ev(this, &rxvt_term::check_our_parents_cb),
156#endif
157#ifdef HAVE_SCROLLBARS
158 scrollbar_ev (this, &rxvt_term::x_cb),
159#endif 159#endif
160#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
161 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
162#endif 162#endif
163#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
164 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
165#endif 165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif 168#endif
169#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif 171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
174#endif 181#endif
175#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
176 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
177#endif 184#endif
178#ifdef USE_XIM
179 im_ev (this, &rxvt_term::im_cb),
180#endif
181#ifndef NO_BELL 185#ifndef NO_BELL
182 bell_ev (this, &rxvt_term::bell_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
183#endif 187#endif
184 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
185 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
186 child_ev (this, &rxvt_term::child_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
187 check_ev (this, &rxvt_term::check_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
188 flush_ev (this, &rxvt_term::flush_cb), 192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
189 destroy_ev (this, &rxvt_term::destroy_cb), 193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
190 pty_ev (this, &rxvt_term::pty_cb), 194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 incr_ev (this, &rxvt_term::incr_cb) 195
192{
193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194 197
195 termlist.push_back (this); 198 termlist.push_back (this);
196 199
197#ifdef KEYSYM_RESOURCE 200#ifdef KEYSYM_RESOURCE
199#endif 202#endif
200} 203}
201 204
202// clean up the most important stuff, do *not* call x or free mem etc. 205// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit 206// for use before an emergency exit
207void
204void rxvt_term::emergency_cleanup () 208rxvt_term::emergency_cleanup ()
205{ 209{
206 if (cmd_pid) 210 if (cmd_pid)
207 kill (-cmd_pid, SIGHUP); 211 kill (-cmd_pid, SIGHUP);
208 212
209 pty_ev.stop (); 213 pty_ev.stop ();
221 if (fontset[i] != fontset[0]) 225 if (fontset[i] != fontset[0])
222 delete fontset[i]; 226 delete fontset[i];
223#endif 227#endif
224 delete fontset[0]; 228 delete fontset[0];
225 229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
226 if (display) 240 if (display)
227 { 241 {
228 selection_clear (); 242 selection_clear ();
243 selection_clear (true);
229 244
230#ifdef USE_XIM 245#ifdef USE_XIM
231 im_destroy (); 246 im_destroy ();
232#endif 247#endif
233#ifdef XTERM_SCROLLBAR 248 scrollBar.destroy ();
234 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
235 if (ShadowGC) XFreeGC (dpy, ShadowGC);
236#endif
237#ifdef PLAIN_SCROLLBAR
238 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
239#endif
240#ifdef NEXT_SCROLLBAR
241 if (blackGC) XFreeGC (dpy, blackGC);
242 if (whiteGC) XFreeGC (dpy, whiteGC);
243 if (grayGC) XFreeGC (dpy, grayGC);
244 if (darkGC) XFreeGC (dpy, darkGC);
245 if (stippleGC) XFreeGC (dpy, stippleGC);
246 if (dimple) XFreePixmap (dpy, dimple);
247 if (upArrow) XFreePixmap (dpy, upArrow);
248 if (downArrow) XFreePixmap (dpy, downArrow);
249 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
250 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
251#endif
252#ifdef RXVT_SCROLLBAR
253 if (topShadowGC) XFreeGC (dpy, topShadowGC);
254 if (botShadowGC) XFreeGC (dpy, botShadowGC);
255 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
256#endif
257 if (gc) XFreeGC (dpy, gc); 249 if (gc) XFreeGC (dpy, gc);
258 250
259 delete drawable; 251 delete drawable;
260 // destroy all windows 252 // destroy all windows
261 if (parent[0]) 253 if (parent[0])
269 pix_colors_unfocused [i].free (this); 261 pix_colors_unfocused [i].free (this);
270#endif 262#endif
271 } 263 }
272 264
273 clear (); 265 clear ();
274 }
275 266
276 delete [] pix_colors_focused; 267 display->flush (); /* ideally .put should do this */
277#if OFF_FOCUS_FADING
278 delete [] pix_colors_unfocused;
279#endif
280
281 displays.put (display); 268 displays.put (display);
269 }
282 270
283 scr_release (); 271 scr_release ();
284 272
285 /* clear all resources */ 273 /* clear all resources */
286 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
287 free (allocated [i]); 275 free (allocated [i]);
288 276
289 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
290 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
291 free (env_display); 280 free (env_display);
292 free (env_term); 281 free (env_term);
293 free (locale); 282 free (locale);
294 free (v_buffer); 283 free (v_buffer);
298 delete argv; 287 delete argv;
299 288
300#ifdef KEYSYM_RESOURCE 289#ifdef KEYSYM_RESOURCE
301 delete keyboard; 290 delete keyboard;
302#endif 291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
303} 295}
304 296
305// child has exited, usually destroys 297// child has exited, usually destroys
306void 298void
307rxvt_term::child_cb (child_watcher &w, int status) 299rxvt_term::child_cb (ev::child &w, int status)
308{ 300{
309 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
310 302
311 cmd_pid = 0; 303 cmd_pid = 0;
312 304
315} 307}
316 308
317void 309void
318rxvt_term::destroy () 310rxvt_term::destroy ()
319{ 311{
320 if (destroy_ev.active) 312 if (destroy_ev.is_active ())
321 return; 313 return;
322 314
323 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
324 316
325#if ENABLE_OVERLAY 317#if ENABLE_OVERLAY
329 if (display) 321 if (display)
330 { 322 {
331#if USE_XIM 323#if USE_XIM
332 im_ev.stop (display); 324 im_ev.stop (display);
333#endif 325#endif
334#if HAVE_SCROLLBARS
335 scrollbar_ev.stop (display); 326 scrollbar_ev.stop (display);
336#endif
337#if TRANSPARENT || ENABLE_PERL 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
338 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
339#endif 329#endif
340 incr_ev.stop (); 330 incr_ev.stop ();
341 termwin_ev.stop (display); 331 termwin_ev.stop (display);
342 vt_ev.stop (display); 332 vt_ev.stop (display);
343 } 333 }
344 334
345 check_ev.stop (); 335 flush_ev.stop ();
346 pty_ev.stop (); 336 pty_ev.stop ();
347#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
348 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
349#endif 339#endif
350#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
358#endif 348#endif
359#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
360 pointer_ev.stop (); 350 pointer_ev.stop ();
361#endif 351#endif
362 352
363 destroy_ev.start (0); 353 destroy_ev.start ();
364} 354}
365 355
366void 356void
367rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
368{ 358{
369 make_current (); 359 make_current ();
370 360
371 delete this; 361 delete this;
372} 362}
401 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
402 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
403 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
404 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
405 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
406 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
407 mesg, BUFSIZ); 397 mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
409 } 399 }
410 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
411 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
412 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
413 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
414 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
415 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
416 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
417 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
418 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
419 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
420 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
421 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
422 mesg, BUFSIZ); 412 mesg, BUFSIZ);
423 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
424 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
425 mesg, BUFSIZ); 415 mesg, BUFSIZ);
426 else 416 else
427 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
428 mesg, BUFSIZ); 418 mesg, BUFSIZ);
429 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
430 } 420 }
431 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
432 mesg, BUFSIZ); 422 mesg, BUFSIZ);
433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
434} 424}
435#endif 425#endif
436 426
437int 427int
460 DisplayString (display)); 450 DisplayString (display));
461 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
462 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
463} 453}
464 454
465/*----------------------------------------------------------------------*/
466bool
467rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
468{
469 this->envv = envv;
470
471 SET_R (this);
472 set_locale ("");
473 set_environ (envv); // few things in X do not call setlocale :(
474
475 if (!init_vars ())
476 return false;
477
478 init_secondary ();
479
480 const char **cmd_argv = init_resources (argc, argv);
481
482#ifdef KEYSYM_RESOURCE
483 keyboard->register_done ();
484#endif
485
486#ifdef HAVE_SCROLLBARS
487 if (option (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */
489#endif
490
491 pty = ptytty::create ();
492
493 create_windows (argc, argv);
494
495 init_xlocale ();
496
497 scr_reset (); // initialize screen
498
499#if 0
500 XSynchronize (dpy, True);
501#endif
502
503#ifdef HAVE_SCROLLBARS
504 if (option (Opt_scrollBar))
505 resize_scrollbar (); /* create and map scrollbar */
506#endif
507#ifdef TRANSPARENT
508 if (option (Opt_transparent))
509 {
510 XSelectInput (dpy, display->root, PropertyChangeMask);
511 check_our_parents ();
512 rootwin_ev.start (display, display->root);
513 }
514#endif
515#if ENABLE_PERL
516 rootwin_ev.start (display, display->root);
517#endif
518
519 set_colorfgbg ();
520
521 init_command (cmd_argv);
522
523 free (cmd_argv);
524
525 if (pty->pty >= 0)
526 pty_ev.start (pty->pty, EVENT_READ);
527
528 check_ev.start ();
529
530 HOOK_INVOKE ((this, HOOK_START, DT_END));
531
532#if ENABLE_XEMBED
533 if (rs[Rs_embed])
534 {
535 long info[2] = { 0, XEMBED_MAPPED };
536
537 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
538 32, PropModeReplace, (unsigned char *)&info, 2);
539 }
540#endif
541
542 XMapWindow (dpy, vt);
543 XMapWindow (dpy, parent[0]);
544
545 return true;
546}
547
548static struct sig_handlers 455static struct sig_handlers
549{ 456{
550 sig_watcher sw_term, sw_int; 457 ev::sig sw_term, sw_int;
551 458
552 /* 459 /*
553 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
554 */ 461 */
555 void 462 void sig_term (ev::sig &w, int revents);
556 sig_term (sig_watcher &w) 463
464 sig_handlers ()
557 { 465 {
558 rxvt_emergency_cleanup (); 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
559 signal (w.signum, SIG_DFL);
560 kill (getpid (), w.signum);
561 }
562
563 sig_handlers ()
564 : sw_term (this, &sig_handlers::sig_term),
565 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
566 {
567 } 468 }
568} sig_handlers; 469} sig_handlers;
569 470
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
570char **rxvt_environ; // startup environment 479char **rxvt_environ; // startup environment
571 480
572void 481void
573rxvt_init () 482rxvt_init ()
574{ 483{
484 assert (("fontMask must not overlap other RS masks",
485 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
486
575 ptytty::init (); 487 ptytty::init ();
488
489 if (!ev_default_loop (0))
490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
576 491
577 rxvt_environ = environ; 492 rxvt_environ = environ;
578 493
579 signal (SIGHUP, SIG_IGN); 494 signal (SIGHUP, SIG_IGN);
580 signal (SIGPIPE, SIG_IGN); 495 signal (SIGPIPE, SIG_IGN);
581 496
582 sig_handlers.sw_term.start (SIGTERM); 497 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
583 sig_handlers.sw_int.start (SIGINT); 498 sig_handlers.sw_int.start (SIGINT); ev_unref ();
584 499
585 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 500 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
586 /* signal (SIGURG, SIG_DFL); */ 501 /* signal (SIGURG, SIG_DFL); */
587 502
588 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 503 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
590 XSetIOErrorHandler (rxvt_xioerror_handler); 505 XSetIOErrorHandler (rxvt_xioerror_handler);
591 506
592 XrmInitialize (); 507 XrmInitialize ();
593} 508}
594 509
595/* ------------------------------------------------------------------------- *
596 * MEMORY ALLOCATION WRAPPERS *
597 * ------------------------------------------------------------------------- */
598void *
599rxvt_malloc (size_t size)
600{
601 void *p = malloc (size);
602
603 if (!p)
604 rxvt_fatal ("memory allocation failure. aborting.\n");
605
606 return p;
607}
608
609void *
610rxvt_calloc (size_t number, size_t size)
611{
612 void *p = calloc (number, size);
613
614 if (!p)
615 rxvt_fatal ("memory allocation failure. aborting.\n");
616
617 return p;
618}
619
620void *
621rxvt_realloc (void *ptr, size_t size)
622{
623 void *p = realloc (ptr, size);
624
625 if (!p)
626 rxvt_fatal ("memory allocation failure. aborting.\n");
627
628 return p;
629}
630
631/*----------------------------------------------------------------------*/ 510/*----------------------------------------------------------------------*/
632/* 511/*
633 * window size/position calculcations for XSizeHint and other storage. 512 * window size/position calculations for XSizeHint and other storage.
634 * if width/height are non-zero then override calculated width/height 513 * if width/height are non-zero then override calculated width/height
635 */ 514 */
636void 515void
637rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 516rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
638{ 517{
639 short recalc_x, recalc_y; 518 short recalc_x, recalc_y;
640 int x, y, sb_w, flags; 519 int x, y, flags;
641 unsigned int w, h; 520 unsigned int w, h;
642 unsigned int max_width, max_height; 521 unsigned int max_width, max_height;
643 522
644 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 523 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
645 szHint.win_gravity = NorthWestGravity; 524 szHint.win_gravity = NorthWestGravity;
655 if (rs[Rs_geometry]) 534 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 535 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
657 536
658 if (flags & WidthValue) 537 if (flags & WidthValue)
659 { 538 {
539 if (!w)
540 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
541
660 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 542 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
661 szHint.flags |= USSize; 543 szHint.flags |= USSize;
662 } 544 }
663 545
664 if (flags & HeightValue) 546 if (flags & HeightValue)
665 { 547 {
548 if (!h)
549 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
550
666 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 551 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
667 szHint.flags |= USSize; 552 szHint.flags |= USSize;
668 } 553 }
669 554
670 if (flags & XValue) 555 if (flags & XValue)
671 { 556 {
702 max_width = MAX_COLS * fwidth; 587 max_width = MAX_COLS * fwidth;
703 max_height = MAX_ROWS * fheight; 588 max_height = MAX_ROWS * fheight;
704 589
705 szHint.base_width = szHint.base_height = 2 * int_bwidth; 590 szHint.base_width = szHint.base_height = 2 * int_bwidth;
706 591
707 sb_w = 0;
708 window_vt_x = window_vt_y = int_bwidth; 592 window_vt_x = window_vt_y = int_bwidth;
709 593
710 if (scrollBar.state) 594 if (scrollBar.state)
711 { 595 {
712 sb_w = scrollbar_TotalWidth (); 596 int sb_w = scrollBar.total_width ();
713 szHint.base_width += sb_w; 597 szHint.base_width += sb_w;
714 598
715 if (!option (Opt_scrollBar_right)) 599 if (!option (Opt_scrollBar_right))
716 window_vt_x += sb_w; 600 window_vt_x += sb_w;
717 } 601 }
741 { 625 {
742 min_it (height, max_height); 626 min_it (height, max_height);
743 szHint.height = szHint.base_height + height; 627 szHint.height = szHint.base_height + height;
744 } 628 }
745 629
746 if (scrollBar.state && option (Opt_scrollBar_right))
747 window_sb_x = szHint.width - sb_w;
748
749 if (recalc_x) 630 if (recalc_x)
750 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 631 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
751 632
752 if (recalc_y) 633 if (recalc_y)
753 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 634 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
754 635
755 ncol = width / fwidth; 636 ncol = width / fwidth;
756 nrow = height / fheight; 637 nrow = height / fheight;
757} 638}
758 639
759/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
760/* 641/*
771 652
772 ws.ws_col = ncol; 653 ws.ws_col = ncol;
773 ws.ws_row = nrow; 654 ws.ws_row = nrow;
774 ws.ws_xpixel = width; 655 ws.ws_xpixel = width;
775 ws.ws_ypixel = height; 656 ws.ws_ypixel = height;
776 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 657 ioctl (pty->pty, TIOCSWINSZ, &ws);
777 658
778#if 0 659#if 0
779 // TIOCSWINSZ is supposed to do this automatically and correctly 660 // TIOCSWINSZ is supposed to do this automatically and correctly
780 if (cmd_pid) /* force through to the command */ 661 if (cmd_pid) /* force through to the command */
781 kill (-cmd_pid, SIGWINCH); 662 kill (-cmd_pid, SIGWINCH);
782#endif 663#endif
783} 664}
784 665
811#endif 692#endif
812 693
813 delete fontset[0]; 694 delete fontset[0];
814 fontset[0] = fs; 695 fontset[0] = fs;
815 696
816 prop = (*fs)[1]->properties (); 697 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
817 prop.height += lineSpace; 698 prop.height += lineSpace;
699 prop.width += letterSpace;
818 700
819 fs->set_prop (prop, false); 701 fs->set_prop (prop, false);
820 702
821 fwidth = prop.width; 703 fwidth = prop.width;
822 fheight = prop.height; 704 fheight = prop.height;
858 if (parent[0]) 740 if (parent[0])
859 { 741 {
860 resize_all_windows (0, 0, 0); 742 resize_all_windows (0, 0, 0);
861 scr_remap_chars (); 743 scr_remap_chars ();
862 scr_touch (true); 744 scr_touch (true);
863 } 745 }
864 746
865 return true; 747 return true;
866} 748}
867 749
750void
868void rxvt_term::set_string_property (Atom prop, const char *str, int len) 751rxvt_term::set_string_property (Atom prop, const char *str, int len)
869{ 752{
870 XChangeProperty (dpy, parent[0], 753 XChangeProperty (dpy, parent[0],
871 prop, XA_STRING, 8, PropModeReplace, 754 prop, XA_STRING, 8, PropModeReplace,
872 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 755 (const unsigned char *)str, len >= 0 ? len : strlen (str));
873} 756}
874 757
758void
759rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
760{
761 XTextProperty ct;
762
763 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
764 {
765 XSetTextProperty (dpy, parent[0], &ct, prop);
766 XFree (ct.value);
767 }
768}
769
770void
875void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 771rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
876{ 772{
877 wchar_t *ws = rxvt_mbstowcs (str, len); 773 wchar_t *ws = rxvt_mbstowcs (str, len);
878 char *s = rxvt_wcstoutf8 (ws); 774 char *s = rxvt_wcstoutf8 (ws);
879 775
880 XChangeProperty (dpy, parent[0], 776 XChangeProperty (dpy, parent[0],
889/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
890/* xterm sequences - title, iconName, color (exptl) */ 786/* xterm sequences - title, iconName, color (exptl) */
891void 787void
892rxvt_term::set_title (const char *str) 788rxvt_term::set_title (const char *str)
893{ 789{
894 set_string_property (XA_WM_NAME, str); 790 set_mbstring_property (XA_WM_NAME, str);
895#if ENABLE_EWMH 791#if ENABLE_EWMH
896 set_utf8_property (xa[XA_NET_WM_NAME], str); 792 set_utf8_property (xa[XA_NET_WM_NAME], str);
897#endif 793#endif
898} 794}
899 795
900void 796void
901rxvt_term::set_icon_name (const char *str) 797rxvt_term::set_icon_name (const char *str)
902{ 798{
903 set_string_property (XA_WM_ICON_NAME, str); 799 set_mbstring_property (XA_WM_ICON_NAME, str);
904#if ENABLE_EWMH 800#if ENABLE_EWMH
905 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 801 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
906#endif 802#endif
907} 803}
908 804
805void
806rxvt_term::set_window_color (int idx, const char *color)
807{
909#ifdef XTERM_COLOR_CHANGE 808#ifdef XTERM_COLOR_CHANGE
910void
911rxvt_term::set_window_color (int idx, const char *color)
912{
913 rxvt_color xcol; 809 rxvt_color xcol;
914 int i; 810
915
916 if (color == NULL || *color == '\0') 811 if (color == NULL || *color == '\0')
917 return; 812 return;
918 813
919 color = strdup (color); 814 color = strdup (color);
920 allocated.push_back ((void *)color); 815 allocated.push_back ((void *)color);
921 rs[Rs_color + idx] = color; 816 rs[Rs_color + idx] = color;
922 817
923 /* handle color aliases */ 818 /* handle color aliases */
924 if (isdigit (*color)) 819 if (isdigit (*color))
925 { 820 {
926 i = atoi (color); 821 int i = atoi (color);
927 822
928 if (i >= 8 && i <= 15) 823 if (i >= 8 && i <= 15)
824 {
929 { /* bright colors */ 825 /* bright colors */
930 i -= 8;
931 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 826 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
932 goto done; 827 goto done;
933 } 828 }
934 829
935 if (i >= 0 && i <= 7) 830 if (i >= 0 && i <= 7)
831 {
936 { /* normal colors */ 832 /* normal colors */
937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 833 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938 goto done; 834 goto done;
939 } 835 }
940 } 836 }
941 837
946 * so just keep gobbling up the colormap 842 * so just keep gobbling up the colormap
947 */ 843 */
948 844
949 pix_colors_focused[idx] = xcol; 845 pix_colors_focused[idx] = xcol;
950 846
951 /* XSetWindowAttributes attr; */
952 /* Cursor cursor; */
953done: 847done:
954 /*TODO: handle Color_BD, scrollbar background, etc. */ 848 /*TODO: handle Color_BD, scrollbar background, etc. */
955 849
956 update_fade_color (idx); 850 update_fade_color (idx);
957 recolour_cursor (); 851 recolour_cursor ();
958 scr_recolour (); 852 scr_recolour ();
853#endif /* XTERM_COLOR_CHANGE */
959} 854}
960
961#else
962# define set_window_color (idx,color) ((void)0)
963#endif /* XTERM_COLOR_CHANGE */
964 855
965void 856void
966rxvt_term::recolour_cursor () 857rxvt_term::recolour_cursor ()
967{ 858{
968 XColor fg, bg; 859 XColor fg, bg;
984 */ 875 */
985void 876void
986rxvt_term::set_colorfgbg () 877rxvt_term::set_colorfgbg ()
987{ 878{
988 unsigned int i; 879 unsigned int i;
989 const char *xpmb = "\0"; 880 const char *xpmb = "";
990 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 881 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
991 882
992 strcpy (fstr, "default"); 883 strcpy (fstr, "default");
993 strcpy (bstr, "default"); 884 strcpy (bstr, "default");
994 for (i = Color_Black; i <= Color_White; i++) 885 for (i = Color_Black; i <= Color_White; i++)
1000 891
1001 for (i = Color_Black; i <= Color_White; i++) 892 for (i = Color_Black; i <= Color_White; i++)
1002 if (pix_colors[Color_bg] == pix_colors[i]) 893 if (pix_colors[Color_bg] == pix_colors[i])
1003 { 894 {
1004 sprintf (bstr, "%d", (i - Color_Black)); 895 sprintf (bstr, "%d", (i - Color_Black));
1005#ifdef XPM_BACKGROUND 896#ifdef BG_IMAGE_FROM_FILE
1006 xpmb = "default;"; 897 xpmb = "default;";
1007#endif 898#endif
1008 break; 899 break;
1009 } 900 }
1010 901
1039 int old_width = szHint.width; 930 int old_width = szHint.width;
1040 int old_height = szHint.height; 931 int old_height = szHint.height;
1041 932
1042 window_calc (newwidth, newheight); 933 window_calc (newwidth, newheight);
1043 934
1044 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 935 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
936
937 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
938 if (set_hint)
939 {
940 szHint.flags &= ~(PBaseSize | PResizeInc);
1045 XSetWMNormalHints (dpy, parent[0], &szHint); 941 XSetWMNormalHints (dpy, parent[0], &szHint);
942 szHint.flags |= PBaseSize | PResizeInc;
943 }
1046 944
1047 if (!ignoreparent) 945 if (!ignoreparent)
1048 { 946 {
1049#ifdef SMART_RESIZE 947#ifdef SMART_RESIZE
1050 /* 948 /*
1090#else 988#else
1091 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 989 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1092#endif 990#endif
1093 } 991 }
1094 992
993 if (set_hint)
994 XSetWMNormalHints (dpy, parent[0], &szHint);
995
1095 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 996 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1096 997
1097 if (fix_screen || newwidth != old_width || newheight != old_height) 998 if (fix_screen || newwidth != old_width || newheight != old_height)
1098 { 999 {
1099 if (scrollBar.state) 1000 if (scrollBar.state)
1100 { 1001 scrollBar.resize ();
1101 XMoveResizeWindow (dpy, scrollBar.win,
1102 window_sb_x, 0,
1103 scrollbar_TotalWidth (), szHint.height);
1104 resize_scrollbar ();
1105 }
1106 1002
1107 XMoveResizeWindow (dpy, vt, 1003 XMoveResizeWindow (dpy, vt,
1108 window_vt_x, window_vt_y, 1004 window_vt_x, window_vt_y,
1109 width, height); 1005 width, height);
1110 1006
1111 scr_clear (); 1007#ifdef HAVE_BG_PIXMAP
1112#ifdef XPM_BACKGROUND 1008 if (bgPixmap.window_size_sensitive ())
1113 resize_pixmap (); 1009 update_background ();
1114#endif 1010#endif
1115 } 1011 }
1116 1012
1117 if (fix_screen || old_height == 0) 1013 if (fix_screen || old_height == 0)
1118 scr_reset (); 1014 scr_reset ();
1119 1015
1120 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version 1016#ifdef HAVE_BG_PIXMAP
1121 //scr_touch (false); 1017// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1122 1018// if (bgPixmap.pixmap)
1123#ifdef XPM_BACKGROUND
1124 if (pixmap)
1125 scr_touch (false); 1019// scr_touch (false);
1126#endif 1020#endif
1127 1021
1128#ifdef USE_XIM 1022#ifdef USE_XIM
1129 IMSetPosition (); 1023 IMSetPosition ();
1130#endif 1024#endif
1197 1091
1198/* Checking whether input method is running. */ 1092/* Checking whether input method is running. */
1199bool 1093bool
1200rxvt_term::IMisRunning () 1094rxvt_term::IMisRunning ()
1201{ 1095{
1202 char *p;
1203 Atom atom; 1096 Atom atom;
1204 Window win; 1097 Window win;
1205 char server[IMBUFSIZ]; 1098 char server[IMBUFSIZ];
1206 1099
1207 /* get current locale modifier */ 1100 /* get current locale modifier */
1208 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1101 if (char *p = XSetLocaleModifiers (0))
1209 { 1102 {
1210 strcpy (server, "@server="); 1103 strcpy (server, "@server=");
1211 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1104 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1212 1105
1213 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1106 if (p = strchr (server + 1, '@')) /* first one only */
1214 *p = '\0'; 1107 *p = '\0';
1215 1108
1216 atom = XInternAtom (dpy, server, False); 1109 atom = XInternAtom (dpy, server, False);
1217 win = XGetSelectionOwner (dpy, atom); 1110 win = XGetSelectionOwner (dpy, atom);
1218 1111
1285 1178
1286 term->make_current (); 1179 term->make_current ();
1287 1180
1288 if (text) 1181 if (text)
1289 { 1182 {
1290 void *str; 1183 wchar_t *str;
1291 1184
1292 if (!text->encoding_is_wchar && text->string.multi_byte) 1185 if (!text->encoding_is_wchar && text->string.multi_byte)
1293 { 1186 {
1294 // of course, X makes it ugly again 1187 // of course, X makes it ugly again
1295 if (term->rs[Rs_imLocale]) 1188 if (term->rs[Rs_imLocale])
1296 SET_LOCALE (term->rs[Rs_imLocale]); 1189 SET_LOCALE (term->rs[Rs_imLocale]);
1297 1190
1298 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1191 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1299 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1192 mbstowcs (str, text->string.multi_byte, text->length + 1);
1300 1193
1301 if (term->rs[Rs_imLocale]) 1194 if (term->rs[Rs_imLocale])
1302 SET_LOCALE (term->locale); 1195 SET_LOCALE (term->locale);
1303 } 1196 }
1304 else 1197 else
1305 str = (void *)text->string.wide_char; 1198 str = text->string.wide_char;
1306 1199
1307 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1200 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1308 DT_INT, call_data->caret, 1201 DT_INT, call_data->caret,
1309 DT_INT, call_data->chg_first, 1202 DT_INT, call_data->chg_first,
1310 DT_INT, call_data->chg_length, 1203 DT_INT, call_data->chg_length,
1311 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1204 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1630 1523
1631 if (input_style & XIMPreeditPosition) 1524 if (input_style & XIMPreeditPosition)
1632 { 1525 {
1633 im_set_size (preedit_rect); 1526 im_set_size (preedit_rect);
1634 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1527 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1635 1528
1636 XSetICValues (Input_Context, 1529 XSetICValues (Input_Context,
1637 XNPreeditAttributes, preedit_attr, NULL); 1530 XNPreeditAttributes, preedit_attr, NULL);
1638 } 1531 }
1639 else 1532 else
1640 { 1533 {
1657 XFree (status_attr); 1550 XFree (status_attr);
1658 } 1551 }
1659 1552
1660 XFree (preedit_attr); 1553 XFree (preedit_attr);
1661} 1554}
1662#endif /* USE_XIM */ 1555#endif /* USE_XIM */
1556
1557void
1558rxvt_term::get_window_origin (int &x, int &y)
1559{
1560 Window cr;
1561 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1562/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1563}
1564
1565Pixmap
1566rxvt_term::get_pixmap_property (int prop_id)
1567{
1568 if (prop_id > 0 && prop_id < NUM_XA)
1569 if (xa[prop_id])
1570 {
1571 int aformat;
1572 unsigned long nitems, bytes_after;
1573 Atom atype;
1574 unsigned char *prop = NULL;
1575 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1576 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1577 &nitems, &bytes_after, &prop);
1578 if (result == Success && prop && atype == XA_PIXMAP)
1579 return *(Pixmap *)prop;
1580 }
1581
1582 return None;
1583}
1584
1585#ifdef HAVE_BG_PIXMAP
1586# if TRACE_PIXMAPS
1587# undef update_background
1588void
1589rxvt_term::trace_update_background (const char *file, int line)
1590{
1591 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1592 update_background ();
1593}
1594# endif
1595
1596void
1597rxvt_term::update_background ()
1598{
1599 if (update_background_ev.is_active ())
1600 return;
1601
1602 bgPixmap.invalidate ();
1603
1604 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1605
1606 if (to_wait <= 0.)
1607 bgPixmap.render ();
1608 else
1609 update_background_ev.start (to_wait);
1610}
1611
1612void
1613rxvt_term::update_background_cb (ev::timer &w, int revents)
1614{
1615 make_current ();
1616
1617 update_background_ev.stop ();
1618 bgPixmap.render ();
1619 refresh_check ();
1620}
1621
1622#endif /* HAVE_BG_PIXMAP */
1663 1623
1664/*----------------------- end-of-file (C source) -----------------------*/ 1624/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines