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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.152 by root, Thu Dec 22 16:44:10 2005 UTC vs.
Revision 1.241 by sasha, Mon Aug 13 22:41:34 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 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.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
36#include <limits> 38#include <limits>
37 39
38#include <csignal> 40#include <csignal>
39#include <cstring> 41#include <cstring>
44 46
45#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
46# include <termios.h> 48# include <termios.h>
47#endif 49#endif
48 50
49#ifdef KEYSYM_RESOURCE
50# include "keyboard.h"
51#endif
52
53vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
54 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
55static char curlocale[128]; 56static char curlocale[128], savelocale[128];
56 57
57bool 58bool
58rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
59{ 60{
61 int size = strlen (locale) + 1;
62
63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
60 if (!locale || !strncmp (locale, curlocale, 128)) 66 if (!locale || !memcmp (locale, curlocale, size))
61 return false; 67 return false;
62 68
63 strncpy (curlocale, locale, 128); 69 memcpy (curlocale, locale, size);
64 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
65 return true; 71 return true;
72}
73
74void
75rxvt_push_locale (const char *locale) NOTHROW
76{
77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
80
81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
66} 85}
67 86
68#if ENABLE_COMBINING 87#if ENABLE_COMBINING
69class rxvt_composite_vec rxvt_composite; 88class rxvt_composite_vec rxvt_composite;
70 89
129} 148}
130#endif 149#endif
131 150
132rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
133 : 152 :
134#if TRANSPARENT 153#if ENABLE_TRANSPARENCY || ENABLE_PERL
135 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if ENABLE_TRANSPARENCY
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
136#endif 158#endif
137#ifdef HAVE_SCROLLBARS 159#ifdef HAVE_SCROLLBARS
138 scrollbar_ev (this, &rxvt_term::x_cb), 160 scrollbar_ev (this, &rxvt_term::x_cb),
139#endif 161#endif
140#ifdef MENUBAR
141 menubar_ev (this, &rxvt_term::x_cb),
142#endif
143#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
144 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
145#endif 164#endif
146#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
147 text_blink_ev (this, &rxvt_term::text_blink_cb), 166 text_blink_ev (this, &rxvt_term::text_blink_cb),
159 pointer_ev (this, &rxvt_term::pointer_cb), 178 pointer_ev (this, &rxvt_term::pointer_cb),
160#endif 179#endif
161#ifdef USE_XIM 180#ifdef USE_XIM
162 im_ev (this, &rxvt_term::im_cb), 181 im_ev (this, &rxvt_term::im_cb),
163#endif 182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
164 termwin_ev (this, &rxvt_term::x_cb), 186 termwin_ev (this, &rxvt_term::x_cb),
165 vt_ev (this, &rxvt_term::x_cb), 187 vt_ev (this, &rxvt_term::x_cb),
188 child_ev (this, &rxvt_term::child_cb),
166 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
167 flush_ev (this, &rxvt_term::flush_cb), 190 flush_ev (this, &rxvt_term::flush_cb),
168 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
169 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
170 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
173 196
174 termlist.push_back (this); 197 termlist.push_back (this);
175 198
176#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
177 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
178
179 if (!keyboard)
180 rxvt_fatal ("out of memory, aborting.\n");
181#endif 201#endif
182} 202}
183 203
184// 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.
185// for use before an emergency exit 205// for use before an emergency exit
186void rxvt_term::emergency_cleanup () 206void rxvt_term::emergency_cleanup ()
187{ 207{
188 if (cmd_pid) 208 if (cmd_pid)
189 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
190 210
191#ifdef UTMP_SUPPORT 211 pty_ev.stop ();
192 privileged_utmp (RESTORE); 212 delete pty; pty = 0;
193#endif
194
195 pty.put ();
196} 213}
197 214
198rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
199{ 216{
200 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
208#endif 225#endif
209 delete fontset[0]; 226 delete fontset[0];
210 227
211 if (display) 228 if (display)
212 { 229 {
213 dDisp;
214
215 selection_clear (); 230 selection_clear ();
216 231
217#ifdef USE_XIM 232#ifdef USE_XIM
218 im_destroy (); 233 im_destroy ();
219#endif 234#endif
220#ifdef MENUBAR
221 if (menubarGC) XFreeGC (disp, menubarGC);
222#endif
223#ifdef XTERM_SCROLLBAR 235#ifdef XTERM_SCROLLBAR
224 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
225 if (ShadowGC) XFreeGC (disp, ShadowGC); 237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
226#endif 238#endif
227#ifdef PLAIN_SCROLLBAR 239#ifdef PLAIN_SCROLLBAR
228 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
229#endif 241#endif
230#ifdef NEXT_SCROLLBAR 242#ifdef NEXT_SCROLLBAR
231 if (blackGC) XFreeGC (disp, blackGC); 243 if (blackGC) XFreeGC (dpy, blackGC);
232 if (whiteGC) XFreeGC (disp, whiteGC); 244 if (whiteGC) XFreeGC (dpy, whiteGC);
233 if (grayGC) XFreeGC (disp, grayGC); 245 if (grayGC) XFreeGC (dpy, grayGC);
234 if (darkGC) XFreeGC (disp, darkGC); 246 if (darkGC) XFreeGC (dpy, darkGC);
235 if (stippleGC) XFreeGC (disp, stippleGC); 247 if (stippleGC) XFreeGC (dpy, stippleGC);
236 if (dimple) XFreePixmap (disp, dimple); 248 if (dimple) XFreePixmap (dpy, dimple);
237 if (upArrow) XFreePixmap (disp, upArrow); 249 if (upArrow) XFreePixmap (dpy, upArrow);
238 if (downArrow) XFreePixmap (disp, downArrow); 250 if (downArrow) XFreePixmap (dpy, downArrow);
239 if (upArrowHi) XFreePixmap (disp, upArrowHi); 251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
240 if (downArrowHi) XFreePixmap (disp, downArrowHi); 252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
241#endif 253#endif
242#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 254#ifdef RXVT_SCROLLBAR
243 if (topShadowGC) XFreeGC (disp, topShadowGC); 255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
244 if (botShadowGC) XFreeGC (disp, botShadowGC); 256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
245 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
246#endif 258#endif
247 if (gc) XFreeGC (disp, gc); 259 if (gc) XFreeGC (dpy, gc);
248 260
249#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250 delete menuBar.drawable;
251 //if (menuBar.win)
252 // XDestroyWindow (disp, menuBar.win);
253#endif
254 delete drawable; 261 delete drawable;
255 // destroy all windows 262 // destroy all windows
256 if (parent[0]) 263 if (parent[0])
257 XDestroyWindow (disp, parent[0]); 264 XDestroyWindow (dpy, parent[0]);
258 }
259 265
260 // TODO: free pixcolours, colours should become part of rxvt_display 266 for (int i = 0; i < TOTAL_COLORS; i++)
261 267 if (ISSET_PIXCOLOR (i))
262 delete pix_colors_focused; 268 {
269 pix_colors_focused [i].free (this);
263#if OFF_FOCUS_FADING 270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
274
275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
264 delete pix_colors_unfocused; 280 delete [] pix_colors_unfocused;
265#endif 281#endif
266 282
267 displays.put (display); 283 displays.put (display);
268 284
269 scr_release (); 285 scr_release ();
272 for (int i = 0; i < allocated.size (); i++) 288 for (int i = 0; i < allocated.size (); i++)
273 free (allocated [i]); 289 free (allocated [i]);
274 290
275 free (selection.text); 291 free (selection.text);
276 // TODO: manage env vars in child only(!) 292 // TODO: manage env vars in child only(!)
277 free (env_windowid);
278 free (env_display); 293 free (env_display);
279 free (env_term); 294 free (env_term);
280 free (env_colorfgbg);
281 free (locale); 295 free (locale);
282 free (v_buffer); 296 free (v_buffer);
283 free (incr_buf); 297 free (incr_buf);
284 298
285 delete envv; 299 delete envv;
288#ifdef KEYSYM_RESOURCE 302#ifdef KEYSYM_RESOURCE
289 delete keyboard; 303 delete keyboard;
290#endif 304#endif
291} 305}
292 306
307// child has exited, usually destroys
293void 308void
294rxvt_term::child_exit () 309rxvt_term::child_cb (child_watcher &w, int status)
295{ 310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
296 cmd_pid = 0; 313 cmd_pid = 0;
297 314
298 if (!(options & Opt_hold)) 315 if (!option (Opt_hold))
299 destroy (); 316 destroy ();
300} 317}
301 318
302void 319void
303rxvt_term::destroy () 320rxvt_term::destroy ()
304{ 321{
305 if (destroy_ev.active) 322 if (destroy_ev.active)
306 return; 323 return;
307 324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
308#if ENABLE_OVERLAY 327#if ENABLE_OVERLAY
309 scr_overlay_off (); 328 scr_overlay_off ();
310#endif 329#endif
311 330
312 if (display) 331 if (display)
315 im_ev.stop (display); 334 im_ev.stop (display);
316#endif 335#endif
317#if HAVE_SCROLLBARS 336#if HAVE_SCROLLBARS
318 scrollbar_ev.stop (display); 337 scrollbar_ev.stop (display);
319#endif 338#endif
320#if MENUBAR 339#if ENABLE_TRANSPARENCY || ENABLE_PERL
321 menubar_ev.stop (display);
322#endif
323#if TRANSPARENT
324 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
325#endif 341#endif
326 incr_ev.stop (); 342 incr_ev.stop ();
327 termwin_ev.stop (display); 343 termwin_ev.stop (display);
328 vt_ev.stop (display); 344 vt_ev.stop (display);
350} 366}
351 367
352void 368void
353rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
354{ 370{
355 SET_R (this); 371 make_current ();
356 372
357 delete this; 373 delete this;
358} 374}
359 375
360/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
369{ 385{
370 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371 (*t)->emergency_cleanup (); 387 (*t)->emergency_cleanup ();
372} 388}
373 389
374#if ENABLE_FRILLS 390#if !ENABLE_MINIMAL
375static void 391static void
376print_x_error (Display *dpy, XErrorEvent *event) 392print_x_error (Display *dpy, XErrorEvent *event)
377{ 393{
378 char buffer[BUFSIZ]; 394 char buffer[BUFSIZ];
379 char mesg[BUFSIZ]; 395 char mesg[BUFSIZ];
427 GET_R->allowedxerror = event->error_code; 443 GET_R->allowedxerror = event->error_code;
428 else 444 else
429 { 445 {
430 // GET_R is most likely not the terminal which caused the error, 446 // GET_R is most likely not the terminal which caused the error,
431 // so just output the error and continue 447 // so just output the error and continue
432#if ENABLE_FRILLS 448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
433 print_x_error (display, event); 451 print_x_error (display, event);
434#else
435 old_xerror_handler (display, event);
436#endif 452#endif
437 } 453 }
438 454
439 return 0; 455 return 0;
440} 456}
448 _exit (EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
449} 465}
450 466
451/*----------------------------------------------------------------------*/ 467/*----------------------------------------------------------------------*/
452bool 468bool
453rxvt_term::init (int argc, const char *const *argv) 469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
454{ 470{
471 this->envv = envv;
472
455 SET_R (this); 473 SET_R (this);
456
457 set_locale (""); 474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
458 476
459 if (!init_vars ()) 477 if (!init_vars ())
460 return false; 478 return false;
461 479
462 init_secondary (); 480 init_secondary ();
465 483
466#ifdef KEYSYM_RESOURCE 484#ifdef KEYSYM_RESOURCE
467 keyboard->register_done (); 485 keyboard->register_done ();
468#endif 486#endif
469 487
470#if MENUBAR_MAX
471 menubar_read (rs[Rs_menu]);
472#endif
473#ifdef HAVE_SCROLLBARS 488#ifdef HAVE_SCROLLBARS
474 if (options & Opt_scrollBar) 489 if (option (Opt_scrollBar))
475 scrollBar.setIdle (); /* set existence for size calculations */ 490 scrollBar.setIdle (); /* set existence for size calculations */
476#endif 491#endif
477 492
493 pty = ptytty::create ();
494
478 create_windows (argc, argv); 495 create_windows (argc, argv);
479 496
480 dDisp;
481
482 init_xlocale (); 497 init_xlocale ();
483 498
484 scr_reset (); /* initialize screen */ 499 scr_reset (); // initialize screen
485 500
486#if 0 501#if 0
487 XSynchronize (disp, True); 502 XSynchronize (dpy, True);
488#endif 503#endif
489 504
490#ifdef HAVE_SCROLLBARS 505#ifdef HAVE_SCROLLBARS
491 if (options & Opt_scrollBar) 506 if (option (Opt_scrollBar))
492 resize_scrollbar (); /* create and map scrollbar */ 507 resize_scrollbar (); /* create and map scrollbar */
493#endif 508#endif
494#if (MENUBAR_MAX) 509#ifdef HAVE_BG_PIXMAP
495 if (menubar_visible ()) 510 {
496 XMapWindow (disp, menuBar.win); 511 bool changed = false;
497#endif 512 bgPixmap.set_target (this);
513
498#ifdef TRANSPARENT 514#ifdef ENABLE_TRANSPARENCY
499 if (options & Opt_transparent) 515 if (option (Opt_transparent))
500 { 516 {
517 bgPixmap.set_transparent ();
518#ifdef HAVE_AFTERIMAGE
519 if (rs [Rs_blurradius])
520 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
521#endif
522 if (ISSET_PIXCOLOR (Color_tint))
523 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
524 if (rs [Rs_shade])
525 bgPixmap.set_shade (rs [Rs_shade]);
526 changed = true;
527
528 bgPixmap.set_root_pixmap ();
501 XSelectInput (disp, display->root, PropertyChangeMask); 529 XSelectInput (dpy, display->root, PropertyChangeMask);
502 check_our_parents ();
503 rootwin_ev.start (display, display->root); 530 rootwin_ev.start (display, display->root);
504 } 531 }
505#endif 532#endif
506 533
507 XMapWindow (disp, vt); 534#ifdef XPM_BACKGROUND
508 XMapWindow (disp, parent[0]); 535 if (rs[Rs_backgroundPixmap] != NULL)
536 {
537 const char *p = rs[Rs_backgroundPixmap];
538
539 if ((p = strchr (p, ';')) != NULL)
540 {
541 p++;
542 bgPixmap.set_geometry (p);
543 }
544 else
545 bgPixmap.set_defaultGeometry ();
546
547 changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
548 }
549#endif
550 if (changed)
551 {
552 bgPixmap.render ();
553 scr_touch (true);
554 }
555 }
556#endif
557
558#if ENABLE_PERL
559 rootwin_ev.start (display, display->root);
560#endif
509 561
510 set_colorfgbg (); 562 set_colorfgbg ();
511 563
512 init_command (cmd_argv); 564 init_command (cmd_argv);
513 565
514 free (cmd_argv); 566 free (cmd_argv);
515 567
568 if (pty->pty >= 0)
516 pty_ev.start (pty.pty, EVENT_READ); 569 pty_ev.start (pty->pty, EVENT_READ);
517 570
518 check_ev.start (); 571 check_ev.start ();
519 572
573 HOOK_INVOKE ((this, HOOK_START, DT_END));
574
575#if ENABLE_XEMBED
576 if (rs[Rs_embed])
577 {
578 long info[2] = { 0, XEMBED_MAPPED };
579
580 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
581 32, PropModeReplace, (unsigned char *)&info, 2);
582 }
583#endif
584
585 XMapWindow (dpy, vt);
586 XMapWindow (dpy, parent[0]);
587
520 return true; 588 return true;
521} 589}
522 590
523static struct sig_handlers 591static struct sig_handlers
524{ 592{
525 sig_watcher sw_chld, sw_term, sw_int; 593 sig_watcher sw_term, sw_int;
526 594
527 void sig_chld (sig_watcher &w)
528 {
529 // we are being called for every SIGCHLD, find the corresponding term
530 int pid;
531
532 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
533 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
534 if (pid == (*t)->cmd_pid)
535 {
536 (*t)->child_exit ();
537 break;
538 }
539 }
540
541 /* 595 /*
542 * Catch a fatal signal and tidy up before quitting 596 * Catch a fatal signal and tidy up before quitting
543 */ 597 */
544 void 598 void
545 sig_term (sig_watcher &w) 599 sig_term (sig_watcher &w)
546 { 600 {
547#ifdef DEBUG_CMD
548 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
549#endif
550 rxvt_emergency_cleanup (); 601 rxvt_emergency_cleanup ();
551 signal (w.signum, SIG_DFL); 602 signal (w.signum, SIG_DFL);
552 kill (getpid (), w.signum); 603 kill (getpid (), w.signum);
553 } 604 }
554 605
555 sig_handlers () 606 sig_handlers ()
556 : sw_chld (this, &sig_handlers::sig_chld),
557 sw_term (this, &sig_handlers::sig_term), 607 : sw_term (this, &sig_handlers::sig_term),
558 sw_int (this, &sig_handlers::sig_term) 608 sw_int (this, &sig_handlers::sig_term)
559 { 609 {
560 } 610 }
561} sig_handlers; 611} sig_handlers;
562 612
613char **rxvt_environ; // startup environment
614
563void 615void
564rxvt_init () 616rxvt_init ()
565{ 617{
566 /* 618 ptytty::init ();
567 * Save and then give up any super-user privileges 619
568 * If we need privileges in any area then we must specifically request it. 620 rxvt_environ = environ;
569 * We should only need to be root in these cases:
570 * 1. write utmp entries on some systems
571 * 2. chown tty on some systems
572 */
573 rxvt_privileges (SAVE);
574 rxvt_privileges (IGNORE);
575 621
576 signal (SIGHUP, SIG_IGN); 622 signal (SIGHUP, SIG_IGN);
577 signal (SIGPIPE, SIG_IGN); 623 signal (SIGPIPE, SIG_IGN);
578 624
579 sig_handlers.sw_chld.start (SIGCHLD);
580 sig_handlers.sw_term.start (SIGTERM); 625 sig_handlers.sw_term.start (SIGTERM);
581 sig_handlers.sw_int.start (SIGINT); 626 sig_handlers.sw_int.start (SIGINT);
582 627
583 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 628 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
584 /* signal (SIGURG, SIG_DFL); */ 629 /* signal (SIGURG, SIG_DFL); */
585 630
586 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 631 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
587 // TODO: handle this with exceptions and tolerate the memory loss 632 // TODO: handle this with exceptions and tolerate the memory loss
588 XSetIOErrorHandler (rxvt_xioerror_handler); 633 XSetIOErrorHandler (rxvt_xioerror_handler);
634
635 XrmInitialize ();
589} 636}
590 637
591/* ------------------------------------------------------------------------- * 638/* ------------------------------------------------------------------------- *
592 * MEMORY ALLOCATION WRAPPERS * 639 * MEMORY ALLOCATION WRAPPERS *
593 * ------------------------------------------------------------------------- */ 640 * ------------------------------------------------------------------------- */
611 rxvt_fatal ("memory allocation failure. aborting.\n"); 658 rxvt_fatal ("memory allocation failure. aborting.\n");
612 659
613 return p; 660 return p;
614} 661}
615 662
616void * 663void *
617rxvt_realloc (void *ptr, size_t size) 664rxvt_realloc (void *ptr, size_t size)
618{ 665{
619 void *p = realloc (ptr, size); 666 void *p = realloc (ptr, size);
620 667
621 if (!p) 668 if (!p)
622 rxvt_fatal ("memory allocation failure. aborting.\n"); 669 rxvt_fatal ("memory allocation failure. aborting.\n");
623 670
624 return p; 671 return p;
625} 672}
626 673
627/* ------------------------------------------------------------------------- *
628 * PRIVILEGED OPERATIONS *
629 * ------------------------------------------------------------------------- */
630/* take care of suid/sgid super-user (root) privileges */
631void
632rxvt_privileges (rxvt_privaction action)
633{
634#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
635 static uid_t euid;
636 static gid_t egid;
637#endif
638
639#if ! defined(__CYGWIN32__)
640# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
641 /* setreuid () is the poor man's setuid (), seteuid () */
642# define seteuid(a) setreuid(-1, (a))
643# define setegid(a) setregid(-1, (a))
644# define HAVE_SETEUID
645# endif
646# ifdef HAVE_SETEUID
647 switch (action)
648 {
649 case IGNORE:
650 /*
651 * change effective uid/gid - not real uid/gid - so we can switch
652 * back to root later, as required
653 */
654 seteuid (getuid ());
655 setegid (getgid ());
656 break;
657 case SAVE:
658 euid = geteuid ();
659 egid = getegid ();
660 break;
661 case RESTORE:
662 seteuid (euid);
663 setegid (egid);
664 break;
665 }
666# else
667 switch (action)
668 {
669 case IGNORE:
670 setuid (getuid ());
671 setgid (getgid ());
672 /* FALLTHROUGH */
673 case SAVE:
674 /* FALLTHROUGH */
675 case RESTORE:
676 break;
677 }
678# endif
679#endif
680}
681
682#ifdef UTMP_SUPPORT
683void
684rxvt_term::privileged_utmp (rxvt_privaction action)
685{
686 if ((options & Opt_utmpInhibit)
687 || !pty.name || !*pty.name)
688 return;
689
690 rxvt_privileges (RESTORE);
691
692 if (action == SAVE)
693 makeutent (pty.name, rs[Rs_display_name]);
694 else
695 cleanutent ();
696
697 rxvt_privileges (IGNORE);
698}
699#endif
700
701/*----------------------------------------------------------------------*/ 674/*----------------------------------------------------------------------*/
702/* 675/*
703 * window size/position calculcations for XSizeHint and other storage. 676 * window size/position calculations for XSizeHint and other storage.
704 * if width/height are non-zero then override calculated width/height 677 * if width/height are non-zero then override calculated width/height
705 */ 678 */
706void 679void
707rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 680rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
708{ 681{
709 short recalc_x, recalc_y; 682 short recalc_x, recalc_y;
710 int x, y, sb_w, mb_h, flags; 683 int x, y, sb_w, flags;
711 unsigned int w, h; 684 unsigned int w, h;
712 unsigned int max_width, max_height; 685 unsigned int max_width, max_height;
713 dDisp;
714
715 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716 ncol, nrow, szHint.width, szHint.height));
717 686
718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 687 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719 szHint.win_gravity = NorthWestGravity; 688 szHint.win_gravity = NorthWestGravity;
720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 689 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721 690
776 max_width = MAX_COLS * fwidth; 745 max_width = MAX_COLS * fwidth;
777 max_height = MAX_ROWS * fheight; 746 max_height = MAX_ROWS * fheight;
778 747
779 szHint.base_width = szHint.base_height = 2 * int_bwidth; 748 szHint.base_width = szHint.base_height = 2 * int_bwidth;
780 749
781 sb_w = mb_h = 0; 750 sb_w = 0;
782 window_vt_x = window_vt_y = int_bwidth; 751 window_vt_x = window_vt_y = int_bwidth;
783 752
784 if (scrollbar_visible ()) 753 if (scrollBar.state)
785 { 754 {
786 sb_w = scrollbar_TotalWidth (); 755 sb_w = scrollbar_TotalWidth ();
787 szHint.base_width += sb_w; 756 szHint.base_width += sb_w;
757
788 if (!(options & Opt_scrollBar_right)) 758 if (!option (Opt_scrollBar_right))
789 window_vt_x += sb_w; 759 window_vt_x += sb_w;
790 } 760 }
791 761
792 if (menubar_visible ())
793 {
794 mb_h = menuBar_TotalHeight ();
795 szHint.base_height += mb_h;
796 window_vt_y += mb_h;
797 }
798
799 szHint.width_inc = fwidth; 762 szHint.width_inc = fwidth;
800 szHint.height_inc = fheight; 763 szHint.height_inc = fheight;
801 szHint.min_width = szHint.base_width + szHint.width_inc; 764 szHint.min_width = szHint.base_width + szHint.width_inc;
802 szHint.min_height = szHint.base_height + szHint.height_inc; 765 szHint.min_height = szHint.base_height + szHint.height_inc;
803 766
804 if (newwidth && newwidth - szHint.base_width < max_width) 767 if (newwidth && newwidth - szHint.base_width < max_width)
805 { 768 {
806 szHint.width = newwidth; 769 szHint.width = newwidth;
821 { 784 {
822 min_it (height, max_height); 785 min_it (height, max_height);
823 szHint.height = szHint.base_height + height; 786 szHint.height = szHint.base_height + height;
824 } 787 }
825 788
826 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 789 if (scrollBar.state && option (Opt_scrollBar_right))
827 window_sb_x = szHint.width - sb_w; 790 window_sb_x = szHint.width - sb_w;
828 791
829 if (recalc_x) 792 if (recalc_x)
830 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 793 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
794
831 if (recalc_y) 795 if (recalc_y)
832 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 796 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
833 797
834 ncol = width / fwidth; 798 ncol = width / fwidth;
835 nrow = height / fheight; 799 nrow = height / fheight;
836 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
837 ncol, nrow, szHint.width,
838 szHint.height));
839 return;
840} 800}
841 801
842/*----------------------------------------------------------------------*/ 802/*----------------------------------------------------------------------*/
843/* 803/*
844 * Tell the teletype handler what size the window is. 804 * Tell the teletype handler what size the window is.
845 * Called after a window size change. 805 * Called after a window size change.
846 */ 806 */
847void 807void
848rxvt_term::tt_winch () 808rxvt_term::tt_winch ()
849{ 809{
850 if (pty.pty < 0) 810 if (pty->pty < 0)
851 return; 811 return;
852 812
853 struct winsize ws; 813 struct winsize ws;
854 814
855 ws.ws_col = ncol; 815 ws.ws_col = ncol;
856 ws.ws_row = nrow; 816 ws.ws_row = nrow;
857 ws.ws_xpixel = width; 817 ws.ws_xpixel = width;
858 ws.ws_ypixel = height; 818 ws.ws_ypixel = height;
859 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 819 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
860 820
861#if 0 821#if 0
862 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 822 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
863 if (cmd_pid) /* force through to the command */ 823 if (cmd_pid) /* force through to the command */
864 kill (-cmd_pid, SIGWINCH); 824 kill (-cmd_pid, SIGWINCH);
896 delete fontset[0]; 856 delete fontset[0];
897 fontset[0] = fs; 857 fontset[0] = fs;
898 858
899 prop = (*fs)[1]->properties (); 859 prop = (*fs)[1]->properties ();
900 prop.height += lineSpace; 860 prop.height += lineSpace;
861
901 fs->set_prop (prop); 862 fs->set_prop (prop, false);
902 863
903 fwidth = prop.width; 864 fwidth = prop.width;
904 fheight = prop.height; 865 fheight = prop.height;
905 fbase = (*fs)[1]->ascent; 866 fbase = prop.ascent;
906 867
907 for (int style = 1; style < 4; style++) 868 for (int style = 1; style < 4; style++)
908 { 869 {
909#if ENABLE_STYLES 870#if ENABLE_STYLES
910 const char *res = rs[Rs_font + style]; 871 const char *res = rs[Rs_font + style];
915 { 876 {
916 fontset[style] = fs = new rxvt_fontset (this); 877 fontset[style] = fs = new rxvt_fontset (this);
917 rxvt_fontprop prop2 = prop; 878 rxvt_fontprop prop2 = prop;
918 879
919 if (res) 880 if (res)
920 prop2.weight = prop2.slant = rxvt_fontprop::unset; 881 {
882 fs->populate (res);
883 fs->set_prop (prop2, false);
884 }
921 else 885 else
922 { 886 {
923 res = fontset[0]->fontdesc; 887 fs->populate (fontset[0]->fontdesc);
924 888
925 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 889 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
926 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 890 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
891
892 fs->set_prop (prop2, true);
927 } 893 }
928 894
929 fs->populate (res);
930 fs->set_prop (prop2);
931 } 895 }
932#else 896#else
933 fontset[style] = fontset[0]; 897 fontset[style] = fontset[0];
934#endif 898#endif
935 } 899 }
944 return true; 908 return true;
945} 909}
946 910
947void rxvt_term::set_string_property (Atom prop, const char *str, int len) 911void rxvt_term::set_string_property (Atom prop, const char *str, int len)
948{ 912{
949 // TODO: SMART_WINDOW_TITLE
950 XChangeProperty (display->display, parent[0], 913 XChangeProperty (dpy, parent[0],
951 prop, XA_STRING, 8, PropModeReplace, 914 prop, XA_STRING, 8, PropModeReplace,
952 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 915 (const unsigned char *)str, len >= 0 ? len : strlen (str));
953} 916}
954 917
955void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 918void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
956{ 919{
957 // TODO: SMART_WINDOW_TITLE
958 wchar_t *ws = rxvt_mbstowcs (str, len); 920 wchar_t *ws = rxvt_mbstowcs (str, len);
959 char *s = rxvt_wcstoutf8 (ws); 921 char *s = rxvt_wcstoutf8 (ws);
960 922
961 XChangeProperty (display->display, parent[0], 923 XChangeProperty (dpy, parent[0],
962 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 924 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
963 (const unsigned char *)s, strlen (s)); 925 (const unsigned char *)s, strlen (s));
964 926
965 free (s); 927 free (s);
966 free (ws); 928 free (ws);
991void 953void
992rxvt_term::set_window_color (int idx, const char *color) 954rxvt_term::set_window_color (int idx, const char *color)
993{ 955{
994 rxvt_color xcol; 956 rxvt_color xcol;
995 int i; 957 int i;
996 958
997 if (color == NULL || *color == '\0') 959 if (color == NULL || *color == '\0')
998 return; 960 return;
961
962 color = strdup (color);
963 allocated.push_back ((void *)color);
964 rs[Rs_color + idx] = color;
999 965
1000 /* handle color aliases */ 966 /* handle color aliases */
1001 if (isdigit (*color)) 967 if (isdigit (*color))
1002 { 968 {
1003 i = atoi (color); 969 i = atoi (color);
1004 970
1005 if (i >= 8 && i <= 15) 971 if (i >= 8 && i <= 15)
1006 { /* bright colors */ 972 { /* bright colors */
1007 i -= 8; 973 i -= 8;
1008# ifndef NO_BRIGHTCOLOR
1009 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 974 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1010 SET_PIXCOLOR (idx);
1011 goto done; 975 goto done;
1012# endif
1013 } 976 }
1014 977
1015 if (i >= 0 && i <= 7) 978 if (i >= 0 && i <= 7)
1016 { /* normal colors */ 979 { /* normal colors */
1017 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 980 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1018 SET_PIXCOLOR (idx);
1019 goto done; 981 goto done;
1020 } 982 }
1021 } 983 }
1022 984
1023 if (!rXParseAllocColor (&xcol, color)) 985 set_color (xcol, color);
1024 return;
1025
1026 /* XStoreColor (display->display, display->cmap, XColor*); */
1027 986
1028 /* 987 /*
1029 * FIXME: should free colors here, but no idea how to do it so instead, 988 * FIXME: should free colors here, but no idea how to do it so instead,
1030 * so just keep gobbling up the colormap 989 * so just keep gobbling up the colormap
1031 */ 990 */
1032# if 0
1033 for (i = Color_Black; i <= Color_White; i++)
1034 if (pix_colors[idx] == pix_colors[i])
1035 break;
1036 if (i > Color_White)
1037 {
1038 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1039 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1040 DisplayPlanes (display->display, display->screen));
1041 }
1042# endif
1043 991
1044 pix_colors_focused[idx] = xcol; 992 pix_colors_focused[idx] = xcol;
1045 SET_PIXCOLOR (idx);
1046 993
1047 /* XSetWindowAttributes attr; */ 994 /* XSetWindowAttributes attr; */
1048 /* Cursor cursor; */ 995 /* Cursor cursor; */
1049done: 996done:
1050
1051#if OFF_FOCUS_FADING
1052 if (rs[Rs_fade])
1053 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1054#endif
1055
1056 /*TODO: handle Color_BD, scrollbar background, etc. */ 997 /*TODO: handle Color_BD, scrollbar background, etc. */
1057 998
999 update_fade_color (idx);
1058 recolour_cursor (); 1000 recolour_cursor ();
1059 scr_recolour (); 1001 scr_recolour ();
1060} 1002}
1061 1003
1062#else 1004#else
1064#endif /* XTERM_COLOR_CHANGE */ 1006#endif /* XTERM_COLOR_CHANGE */
1065 1007
1066void 1008void
1067rxvt_term::recolour_cursor () 1009rxvt_term::recolour_cursor ()
1068{ 1010{
1069 XColor xcol[2]; 1011 XColor fg, bg;
1070 1012
1071 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 1013 (ISSET_PIXCOLOR (Color_pointer_fg)
1072 ? pix_colors_focused[Color_pointer_fg] 1014 ? pix_colors_focused[Color_pointer_fg]
1073 : pix_colors_focused[Color_fg]; 1015 : pix_colors_focused[Color_fg]).get (fg);
1016
1074 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1017 (ISSET_PIXCOLOR (Color_pointer_bg)
1075 ? pix_colors_focused[Color_pointer_bg] 1018 ? pix_colors_focused[Color_pointer_bg]
1076 : pix_colors_focused[Color_bg]; 1019 : pix_colors_focused[Color_bg]).get (bg);
1077 1020
1078 XQueryColors (display->display, display->cmap, xcol, 2); 1021 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1079 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1080} 1022}
1081 1023
1082/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
1083/* 1025/*
1084 * find if fg/bg matches any of the normal (low-intensity) colors 1026 * find if fg/bg matches any of the normal (low-intensity) colors
1088{ 1030{
1089 unsigned int i; 1031 unsigned int i;
1090 const char *xpmb = "\0"; 1032 const char *xpmb = "\0";
1091 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1033 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1092 1034
1093 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1094 strcpy (fstr, "default"); 1035 strcpy (fstr, "default");
1095 strcpy (bstr, "default"); 1036 strcpy (bstr, "default");
1096 for (i = Color_Black; i <= Color_White; i++) 1037 for (i = Color_Black; i <= Color_White; i++)
1097 if (pix_colors[Color_fg] == pix_colors[i]) 1038 if (pix_colors[Color_fg] == pix_colors[i])
1098 { 1039 {
1113 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1054 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1114} 1055}
1115 1056
1116/*----------------------------------------------------------------------*/ 1057/*----------------------------------------------------------------------*/
1117 1058
1118int 1059bool
1119rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1060rxvt_term::set_color (rxvt_color &color, const char *name)
1120{ 1061{
1121 if (!screen_in_out->set (display, colour)) 1062 if (color.set (this, name))
1122 {
1123 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1124 return false;
1125 }
1126
1127 return true; 1063 return true;
1064
1065 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1066 return false;
1067}
1068
1069void
1070rxvt_term::alias_color (int dst, int src)
1071{
1072 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1128} 1073}
1129 1074
1130/* -------------------------------------------------------------------- * 1075/* -------------------------------------------------------------------- *
1131 * - WINDOW RESIZING - * 1076 * - WINDOW RESIZING - *
1132 * -------------------------------------------------------------------- */ 1077 * -------------------------------------------------------------------- */
1133void 1078void
1134rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1079rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1135{ 1080{
1136 int fix_screen; 1081 int fix_screen;
1137 int old_width = szHint.width, old_height = szHint.height; 1082 int old_width = szHint.width;
1138 dDisp; 1083 int old_height = szHint.height;
1139 1084
1140 window_calc (newwidth, newheight); 1085 window_calc (newwidth, newheight);
1086
1087 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1141 XSetWMNormalHints (disp, parent[0], &szHint); 1088 XSetWMNormalHints (dpy, parent[0], &szHint);
1142 1089
1143 if (!ignoreparent) 1090 if (!ignoreparent)
1144 { 1091 {
1145#ifdef SMART_RESIZE 1092#ifdef SMART_RESIZE
1146 /* 1093 /*
1150 int x, y, x1, y1; 1097 int x, y, x1, y1;
1151 int dx, dy; 1098 int dx, dy;
1152 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1099 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1153 Window unused_cr; 1100 Window unused_cr;
1154 1101
1155 XTranslateCoordinates (disp, parent[0], display->root, 1102 XTranslateCoordinates (dpy, parent[0], display->root,
1156 0, 0, &x, &y, &unused_cr); 1103 0, 0, &x, &y, &unused_cr);
1157 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1104 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1158 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1105 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1159 /* 1106 /*
1160 * if display->root isn't the parent window, a WM will probably have offset 1107 * if display->root isn't the parent window, a WM will probably have offset
1161 * our position for handles and decorations. Counter it 1108 * our position for handles and decorations. Counter it
1162 */ 1109 */
1164 { 1111 {
1165 x -= x1; 1112 x -= x1;
1166 y -= y1; 1113 y -= y1;
1167 } 1114 }
1168 1115
1169 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1116 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1170 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1117 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1171 dx = old_width - szHint.width; 1118 dx = old_width - szHint.width;
1172 dy = old_height - szHint.height; 1119 dy = old_height - szHint.height;
1173 1120
1174 /* Check position of the center of the window */ 1121 /* Check position of the center of the window */
1175 if (x < x1) /* left half */ 1122 if (x < x1) /* left half */
1176 dx = 0; 1123 dx = 0;
1179 if (y < y1) /* top half */ 1126 if (y < y1) /* top half */
1180 dy = 0; 1127 dy = 0;
1181 else if (y == y1) /* exact center */ 1128 else if (y == y1) /* exact center */
1182 dy /= 2; 1129 dy /= 2;
1183 1130
1184 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1131 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1185 szHint.width, szHint.height); 1132 szHint.width, szHint.height);
1186#else 1133#else
1187 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1134 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1188#endif 1135#endif
1189 } 1136 }
1190 1137
1191 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1138 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1192 1139
1193 if (fix_screen || newwidth != old_width || newheight != old_height) 1140 if (fix_screen || newwidth != old_width || newheight != old_height)
1194 { 1141 {
1195 if (scrollbar_visible ()) 1142 if (scrollBar.state)
1196 { 1143 {
1197 XMoveResizeWindow (disp, scrollBar.win, 1144 XMoveResizeWindow (dpy, scrollBar.win,
1198 window_sb_x, 0, 1145 window_sb_x, 0,
1199 scrollbar_TotalWidth (), szHint.height); 1146 scrollbar_TotalWidth (), szHint.height);
1200 resize_scrollbar (); 1147 resize_scrollbar ();
1201 } 1148 }
1202 1149
1203 if (menubar_visible ())
1204 XMoveResizeWindow (disp, menuBar.win,
1205 window_vt_x, 0,
1206 TermWin_TotalWidth (), menuBar_TotalHeight ());
1207
1208 XMoveResizeWindow (disp, vt, 1150 XMoveResizeWindow (dpy, vt,
1209 window_vt_x, window_vt_y, 1151 window_vt_x, window_vt_y,
1210 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1152 width, height);
1211 1153
1212 scr_clear (); 1154 scr_clear ();
1213#ifdef XPM_BACKGROUND 1155#ifdef XPM_BACKGROUND
1214 resize_pixmap (); 1156 /* TODO: should that really be here ? */
1157 bgPixmap.render ();
1215#endif 1158#endif
1216 } 1159 }
1217 1160
1218 if (fix_screen || old_height == 0) 1161 if (fix_screen || old_height == 0)
1219 {
1220 int curr_screen = -1;
1221 int old_ncol = prev_ncol;
1222
1223 /* scr_reset only works on the primary screen */
1224 if (old_height) /* this is not the first time through */
1225 {
1226 unsigned int ocol = ncol;
1227 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1228 curr_screen = scr_change_screen (PRIMARY);
1229 ncol = ocol;
1230 }
1231
1232 scr_reset (); 1162 scr_reset ();
1233 1163
1234 if (curr_screen >= 0) /* this is not the first time through */ 1164 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1235 { 1165 //scr_touch (false);
1236 scr_change_screen (curr_screen);
1237 selection_check (old_ncol != ncol ? 4 : 0);
1238 }
1239 }
1240 1166
1241 old_width = szHint.width; 1167#ifdef HAVE_BG_PIXMAP
1242 old_height = szHint.height; 1168 if (bgPixmap.pixmap)
1243
1244#ifdef XPM_BACKGROUND
1245 if (pixmap)
1246 scr_touch (false); 1169 scr_touch (false);
1247#endif 1170#endif
1248 1171
1249#ifdef USE_XIM 1172#ifdef USE_XIM
1250 IMSetStatusPosition (); 1173 IMSetPosition ();
1251#endif 1174#endif
1252} 1175}
1253 1176
1254/* 1177/*
1255 * Set the width/height of the vt window in characters. Units are pixels. 1178 * Set the width/height of the vt window in characters. Units are pixels.
1260{ 1183{
1261 XWindowAttributes wattr; 1184 XWindowAttributes wattr;
1262 1185
1263 if (newwidth == 0 || newheight == 0) 1186 if (newwidth == 0 || newheight == 0)
1264 { 1187 {
1265 XGetWindowAttributes (display->display, display->root, &wattr); 1188 XGetWindowAttributes (dpy, display->root, &wattr);
1266 1189
1267 if (newwidth == 0) 1190 if (newwidth == 0)
1268 newwidth = wattr.width - szHint.base_width; 1191 newwidth = wattr.width - szHint.base_width;
1269 if (newheight == 0) 1192 if (newheight == 0)
1270 newheight = wattr.height - szHint.base_height; 1193 newheight = wattr.height - szHint.base_height;
1284#ifdef USE_XIM 1207#ifdef USE_XIM
1285 1208
1286void 1209void
1287rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1210rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1288{ 1211{
1289 fg = pix_colors[Color_fg]; 1212 fg = pix_colors [Color_fg];
1290 bg = pix_colors[Color_bg]; 1213 bg = pix_colors [Color_bg];
1291} 1214}
1292 1215
1293void 1216void
1294rxvt_term::im_set_size (XRectangle &size) 1217rxvt_term::im_set_size (XRectangle &size)
1295{ 1218{
1332 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1255 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1333 1256
1334 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1257 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1335 *p = '\0'; 1258 *p = '\0';
1336 1259
1337 atom = XInternAtom (display->display, server, False); 1260 atom = XInternAtom (dpy, server, False);
1338 win = XGetSelectionOwner (display->display, atom); 1261 win = XGetSelectionOwner (dpy, atom);
1339 1262
1340 if (win != None) 1263 if (win != None)
1341 return True; 1264 return True;
1342 } 1265 }
1343 1266
1350 XPoint nspot; 1273 XPoint nspot;
1351 XVaNestedList preedit_attr; 1274 XVaNestedList preedit_attr;
1352 1275
1353 if (!Input_Context 1276 if (!Input_Context
1354 || !focus 1277 || !focus
1355 || !(input_style & XIMPreeditPosition)) 1278 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1356 return; 1279 return;
1357 1280
1358 im_set_position (nspot); 1281 im_set_position (nspot);
1359 1282
1360 if (nspot.x == spot.x && nspot.y == spot.y) 1283 if (nspot.x == spot.x && nspot.y == spot.y)
1379 input_method = 0; 1302 input_method = 0;
1380 } 1303 }
1381 1304
1382 Input_Context = 0; 1305 Input_Context = 0;
1383} 1306}
1307
1308#ifdef ENABLE_XIM_ONTHESPOT
1309
1310static void
1311xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1312{
1313 ((rxvt_term *)client_data)->make_current ();
1314 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1315}
1316
1317static void
1318xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1319{
1320 ((rxvt_term *)client_data)->make_current ();
1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1322}
1323
1324static void
1325xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1326{
1327 rxvt_term *term = (rxvt_term *)client_data;
1328 XIMText *text = call_data->text;
1329
1330 term->make_current ();
1331
1332 if (text)
1333 {
1334 void *str;
1335
1336 if (!text->encoding_is_wchar && text->string.multi_byte)
1337 {
1338 // of course, X makes it ugly again
1339 if (term->rs[Rs_imLocale])
1340 SET_LOCALE (term->rs[Rs_imLocale]);
1341
1342 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1343 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1344
1345 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->locale);
1347 }
1348 else
1349 str = (void *)text->string.wide_char;
1350
1351 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1352 DT_INT, call_data->caret,
1353 DT_INT, call_data->chg_first,
1354 DT_INT, call_data->chg_length,
1355 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1356 DT_WCS_LEN, str, str ? (int)text->length : 0,
1357 DT_END));
1358 }
1359 else
1360 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1361 DT_INT, call_data->caret,
1362 DT_INT, call_data->chg_first,
1363 DT_INT, call_data->chg_length,
1364 DT_END));
1365}
1366
1367#if 0
1368static void
1369xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1370{
1371 ((rxvt_term *)client_data)->make_current ();
1372 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1373 DT_INT, call_data->position,
1374 DT_INT, call_data->direction,
1375 DT_INT, call_data->style,
1376 DT_END));
1377}
1378#endif
1379
1380#endif
1384 1381
1385/* 1382/*
1386 * Try to open a XIM with the current modifiers, then see if we can 1383 * Try to open a XIM with the current modifiers, then see if we can
1387 * open a suitable preedit type 1384 * open a suitable preedit type
1388 */ 1385 */
1395 XRectangle rect, status_rect, needed_rect; 1392 XRectangle rect, status_rect, needed_rect;
1396 unsigned long fg, bg; 1393 unsigned long fg, bg;
1397 const char *p; 1394 const char *p;
1398 char **s; 1395 char **s;
1399 XIMStyles *xim_styles; 1396 XIMStyles *xim_styles;
1397#ifdef ENABLE_XIM_ONTHESPOT
1398 XIMCallback xcb[4];
1399#endif
1400
1401 set_environ (envv);
1400 1402
1401 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1403 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1402 return false; 1404 return false;
1403 1405
1404 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1405 input_method = display->get_xim (locale, modifiers); 1406 input_method = display->get_xim (locale, modifiers);
1406 if (input_method == NULL) 1407 if (input_method == NULL)
1407 return false; 1408 return false;
1408 1409
1409 xim = input_method->xim; 1410 xim = input_method->xim;
1429 s = rxvt_splitcommastring (p); 1430 s = rxvt_splitcommastring (p);
1430 1431
1431 for (i = found = 0; !found && s[i]; i++) 1432 for (i = found = 0; !found && s[i]; i++)
1432 { 1433 {
1433 if (!strcmp (s[i], "OverTheSpot")) 1434 if (!strcmp (s[i], "OverTheSpot"))
1434 input_style = (XIMPreeditPosition | XIMStatusNothing); 1435 input_style = XIMPreeditPosition | XIMStatusNothing;
1435 else if (!strcmp (s[i], "OffTheSpot")) 1436 else if (!strcmp (s[i], "OffTheSpot"))
1436 input_style = (XIMPreeditArea | XIMStatusArea); 1437 input_style = XIMPreeditArea | XIMStatusArea;
1437 else if (!strcmp (s[i], "Root")) 1438 else if (!strcmp (s[i], "Root"))
1438 input_style = (XIMPreeditNothing | XIMStatusNothing); 1439 input_style = XIMPreeditNothing | XIMStatusNothing;
1439 else if (!strcmp (s[i], "None")) 1440 else if (!strcmp (s[i], "None"))
1440 input_style = (XIMPreeditNone | XIMStatusNone); 1441 input_style = XIMPreeditNone | XIMStatusNone;
1442#ifdef ENABLE_XIM_ONTHESPOT
1443 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1444 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1445#endif
1446 else
1447 input_style = XIMPreeditNothing | XIMStatusNothing;
1441 1448
1442 for (j = 0; j < xim_styles->count_styles; j++) 1449 for (j = 0; j < xim_styles->count_styles; j++)
1443 if (input_style == xim_styles->supported_styles[j]) 1450 if (input_style == xim_styles->supported_styles[j])
1444 { 1451 {
1445 rxvt_freecommastring (s); 1452 rxvt_freecommastring (s);
1483 "*", 1490 "*",
1484 fheight, 1491 fheight,
1485 fheight + 1, fheight - 1, 1492 fheight + 1, fheight - 1,
1486 fheight - 2, fheight + 2); 1493 fheight - 2, fheight + 2);
1487 1494
1488 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1495 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1489 &missing_charset_list, &missing_charset_count, &def_string); 1496 &missing_charset_list, &missing_charset_count, &def_string);
1490 1497
1491 if (missing_charset_list) 1498 if (missing_charset_list)
1492 XFreeStringList (missing_charset_list); 1499 XFreeStringList (missing_charset_list);
1493 1500
1534 XNBackground, bg, 1541 XNBackground, bg,
1535 XNArea, &status_rect, 1542 XNArea, &status_rect,
1536 XNFontSet, fs, 1543 XNFontSet, fs,
1537 NULL); 1544 NULL);
1538 } 1545 }
1546#if ENABLE_XIM_ONTHESPOT
1547 else if (input_style & XIMPreeditCallbacks)
1548 {
1549 im_set_position (spot);
1550
1551 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1552 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1553 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1554# if 0
1555 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1556# endif
1557
1558 preedit_attr = XVaCreateNestedList (0,
1559 XNSpotLocation, &spot,
1560 XNPreeditStartCallback, &xcb[0],
1561 XNPreeditDoneCallback , &xcb[1],
1562 XNPreeditDrawCallback , &xcb[2],
1563# if 0
1564 XNPreeditCaretCallback, &xcb[3],
1565# endif
1566 NULL);
1567 }
1568#endif
1539 1569
1540 Input_Context = XCreateIC (xim, 1570 Input_Context = XCreateIC (xim,
1541 XNInputStyle, input_style, 1571 XNInputStyle, input_style,
1542 XNClientWindow, vt, 1572 XNClientWindow, vt,
1543 XNFocusWindow, parent[0], 1573 XNFocusWindow, parent[0],
1545 preedit_attr, 1575 preedit_attr,
1546 status_attr ? XNStatusAttributes : NULL, 1576 status_attr ? XNStatusAttributes : NULL,
1547 status_attr, NULL); 1577 status_attr, NULL);
1548 1578
1549 if (preedit_attr) XFree (preedit_attr); 1579 if (preedit_attr) XFree (preedit_attr);
1550 if (status_attr) XFree (status_attr); 1580 if (status_attr) XFree (status_attr);
1551 if (fs) XFreeFontSet (display->display, fs); 1581 if (fs) XFreeFontSet (dpy, fs);
1552 1582
1553 if (Input_Context == NULL) 1583 if (Input_Context == NULL)
1554 { 1584 {
1555 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1585 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1556 im_destroy (); 1586 im_destroy ();
1557 return false; 1587 return false;
1558 } 1588 }
1559 1589
1560 if (input_style & XIMPreeditArea) 1590#if 0
1591 // unfortunately, only the focus window is used by XIM, hard to fix
1592 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1593 vt_select_input ();
1594#endif
1595
1561 IMSetStatusPosition (); 1596 IMSetPosition ();
1562 1597
1563 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1564 return true; 1598 return true;
1565} 1599}
1566 1600
1567void 1601void
1568rxvt_term::im_cb () 1602rxvt_term::im_cb ()
1570 int i; 1604 int i;
1571 const char *p; 1605 const char *p;
1572 char **s; 1606 char **s;
1573 char buf[IMBUFSIZ]; 1607 char buf[IMBUFSIZ];
1574 1608
1575 SET_R (this); 1609 make_current ();
1576 1610
1577 im_destroy (); 1611 im_destroy ();
1578 1612
1579 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1580 if (Input_Context) 1613 if (Input_Context)
1581 return; 1614 return;
1582 1615
1583#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1616#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1584 if (rs[Rs_imLocale]) 1617 if (rs[Rs_imLocale])
1626 SET_LOCALE (locale); 1659 SET_LOCALE (locale);
1627#endif 1660#endif
1628} 1661}
1629 1662
1630void 1663void
1631rxvt_term::IMSetStatusPosition () 1664rxvt_term::IMSetPosition ()
1632{ 1665{
1633 XRectangle preedit_rect, status_rect, *needed_rect; 1666 XRectangle preedit_rect, status_rect, *needed_rect;
1634 XVaNestedList preedit_attr, status_attr; 1667 XVaNestedList preedit_attr, status_attr;
1635 1668
1636 if (!Input_Context 1669 if (!Input_Context
1637 || !focus 1670 || !focus
1638 || !(input_style & XIMPreeditArea) 1671 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1639 || !IMisRunning ()) 1672 || !IMisRunning ())
1640 return; 1673 return;
1641 1674
1675 if (input_style & XIMPreeditPosition)
1676 {
1677 im_set_size (preedit_rect);
1678 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1679
1680 XSetICValues (Input_Context,
1681 XNPreeditAttributes, preedit_attr, NULL);
1682 }
1683 else
1684 {
1642 /* Getting the necessary width of preedit area */ 1685 /* Getting the necessary width of preedit area */
1643 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1686 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1644 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1687 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1645 XFree (status_attr); 1688 XFree (status_attr);
1646 1689
1647 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1690 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1648 XFree (needed_rect); 1691 XFree (needed_rect);
1649 1692
1650 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1693 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1651 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1694 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1652 1695
1653 XSetICValues (Input_Context, 1696 XSetICValues (Input_Context,
1654 XNPreeditAttributes, preedit_attr, 1697 XNPreeditAttributes, preedit_attr,
1655 XNStatusAttributes, status_attr, NULL); 1698 XNStatusAttributes, status_attr,
1699 NULL);
1656 1700
1701 XFree (status_attr);
1702 }
1703
1657 XFree (preedit_attr); 1704 XFree (preedit_attr);
1658 XFree (status_attr);
1659} 1705}
1660#endif /* USE_XIM */ 1706#endif /* USE_XIM */
1661 1707
1662/*----------------------------------------------------------------------*/
1663rxvt_t rxvt_current_term;
1664
1665/*----------------------- end-of-file (C source) -----------------------*/ 1708/*----------------------- end-of-file (C source) -----------------------*/

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