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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.67 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.174 by root, Thu Jan 12 00:11:13 2006 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) 2003-2004 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 "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring> 51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif
55
56bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
48 65
49vector<rxvt_term *> rxvt_term::termlist; 66vector<rxvt_term *> rxvt_term::termlist;
50 67
51static char curlocale[128]; 68static char curlocale[128], savelocale[128];
52 69
53bool 70bool
54rxvt_set_locale (const char *locale) 71rxvt_set_locale (const char *locale)
55{ 72{
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 73 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 74 return false;
58 75
59 STRNCPY (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
61 return true; 78 return true;
79}
80
81void
82rxvt_push_locale (const char *locale)
83{
84 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale);
86}
87
88void
89rxvt_pop_locale ()
90{
91 rxvt_set_locale (savelocale);
62} 92}
63 93
64#if ENABLE_COMBINING 94#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 95class rxvt_composite_vec rxvt_composite;
66 96
123 return len; 153 return len;
124 154
125} 155}
126#endif 156#endif
127 157
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 158rxvt_term::rxvt_term ()
144 : 159 :
160#if TRANSPARENT
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 161 rootwin_ev (this, &rxvt_term::rootwin_cb),
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif
169#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171#endif
172#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb),
174#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
177#endif
178#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
180#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
183#endif
184#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb),
186#endif
187#ifdef USE_XIM
188 im_ev (this, &rxvt_term::im_cb),
189#endif
146 termwin_ev (this, &rxvt_term::x_cb), 190 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 191 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifdef POINTER_BLANK
161 pointer_ev (this, &rxvt_term::pointer_cb),
162#endif
163#ifdef USE_XIM
164 im_ev (this, &rxvt_term::im_cb),
165#endif
166 check_ev (this, &rxvt_term::check_cb), 192 check_ev (this, &rxvt_term::check_cb),
193 flush_ev (this, &rxvt_term::flush_cb),
167 destroy_ev (this, &rxvt_term::destroy_cb), 194 destroy_ev (this, &rxvt_term::destroy_cb),
168 pty_ev (this, &rxvt_term::pty_cb), 195 pty_ev (this, &rxvt_term::pty_cb),
169 incr_ev (this, &rxvt_term::incr_cb) 196 incr_ev (this, &rxvt_term::incr_cb)
170{ 197{
171 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172 199
173 termlist.push_back (this); 200 termlist.push_back (this);
174}
175 201
176rxvt_term::~rxvt_term () 202#ifdef KEYSYM_RESOURCE
177{ 203 keyboard = new keyboard_manager;
178 termlist.erase (find (termlist.begin (), termlist.end(), this));
179 204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif
208}
209
210// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit
212void rxvt_term::emergency_cleanup ()
213{
180 if (cmd_fd >= 0) 214 if (cmd_pid)
181 close (cmd_fd); 215 kill (-cmd_pid, SIGHUP);
182 216
183#ifndef NO_SETOWNER_TTYDEV
184 privileged_ttydev (RESTORE);
185#endif
186#ifdef UTMP_SUPPORT 217#ifdef UTMP_SUPPORT
187 privileged_utmp (RESTORE); 218 privileged_utmp (RESTORE);
188#endif 219#endif
189 220
221 pty.put ();
222}
223
224rxvt_term::~rxvt_term ()
225{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this));
229
230 emergency_cleanup ();
231
232#if ENABLE_STYLES
233 for (int i = RS_styleCount; --i; )
234 if (fontset[i] != fontset[0])
235 delete fontset[i];
236#endif
190 delete TermWin.fontset; 237 delete fontset[0];
191 238
192 if (display) 239 if (display)
193 { 240 {
241 dDisp;
242
194 selection_clear (); 243 selection_clear ();
195 244
245#ifdef USE_XIM
246 im_destroy ();
247#endif
196#ifdef MENUBAR 248#ifdef MENUBAR
197 if (menubarGC) XFreeGC (display->display, menubarGC); 249 if (menubarGC) XFreeGC (disp, menubarGC);
198#endif 250#endif
199#ifdef XTERM_SCROLLBAR 251#ifdef XTERM_SCROLLBAR
200 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
201 if (ShadowGC) XFreeGC (display->display, ShadowGC); 253 if (ShadowGC) XFreeGC (disp, ShadowGC);
202#endif 254#endif
203#ifdef PLAIN_SCROLLBAR 255#ifdef PLAIN_SCROLLBAR
204 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
205#endif 257#endif
206#ifdef NEXT_SCROLLBAR 258#ifdef NEXT_SCROLLBAR
207 if (blackGC) XFreeGC (display->display, blackGC); 259 if (blackGC) XFreeGC (disp, blackGC);
208 if (whiteGC) XFreeGC (display->display, whiteGC); 260 if (whiteGC) XFreeGC (disp, whiteGC);
209 if (grayGC) XFreeGC (display->display, grayGC); 261 if (grayGC) XFreeGC (disp, grayGC);
210 if (darkGC) XFreeGC (display->display, darkGC); 262 if (darkGC) XFreeGC (disp, darkGC);
211 if (stippleGC) XFreeGC (display->display, stippleGC); 263 if (stippleGC) XFreeGC (disp, stippleGC);
212 if (dimple) XFreePixmap (display->display, dimple); 264 if (dimple) XFreePixmap (disp, dimple);
213 if (upArrow) XFreePixmap (display->display, upArrow); 265 if (upArrow) XFreePixmap (disp, upArrow);
214 if (downArrow) XFreePixmap (display->display, downArrow); 266 if (downArrow) XFreePixmap (disp, downArrow);
215 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
216 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
217#endif 269#endif
218#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
219 if (topShadowGC) XFreeGC (display->display, topShadowGC); 271 if (topShadowGC) XFreeGC (disp, topShadowGC);
220 if (botShadowGC) XFreeGC (display->display, botShadowGC); 272 if (botShadowGC) XFreeGC (disp, botShadowGC);
221 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
222#endif 274#endif
223 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 275 if (gc) XFreeGC (disp, gc);
224 276
225#if defined(MENUBAR) && (MENUBAR_MAX > 1) 277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226 delete menuBar.drawable; 278 delete menuBar.drawable;
227 //if (menuBar.win) 279 //if (menuBar.win)
228 // XDestroyWindow (display->display, menuBar.win); 280 // XDestroyWindow (disp, menuBar.win);
229#endif 281#endif
230 delete TermWin.drawable; 282 delete drawable;
231 // destroy all windows 283 // destroy all windows
232 if (TermWin.parent[0]) 284 if (parent[0])
233 XDestroyWindow (display->display, TermWin.parent[0]); 285 XDestroyWindow (disp, parent[0]);
234 } 286 }
235 287
236 // TODO: free pixcolours, colours should become part of rxvt_display 288 // TODO: free pixcolours, colours should become part of rxvt_display
237 289 delete pix_colors_focused;
238 delete PixColors; 290#if OFF_FOCUS_FADING
291 delete pix_colors_unfocused;
292#endif
239 293
240 displays.put (display); 294 displays.put (display);
241 295
242 scr_release (); 296 scr_release ();
243 297
244 /* clear all resources */ 298 /* clear all resources */
245 for (int i = 0; i < allocated.size (); i++) 299 for (int i = 0; i < allocated.size (); i++)
246 free (allocated[i]); 300 free (allocated [i]);
247 301
248 free (selection.text); 302 free (selection.text);
249 // TODO: manage env vars in child only(!) 303 // TODO: manage env vars in child only(!)
250 free (env_windowid); 304 free (env_windowid);
251 free (env_display); 305 free (env_display);
252 free (env_term); 306 free (env_term);
253 free (env_colorfgbg); 307 free (env_colorfgbg);
254 free (locale); 308 free (locale);
255#if 0 309 free (v_buffer);
256 free (codeset); 310 free (incr_buf);
257#endif
258 311
259 delete envv; 312 delete envv;
260 delete argv; 313 delete argv;
314
315#ifdef KEYSYM_RESOURCE
316 delete keyboard;
317#endif
318}
319
320void
321rxvt_term::child_exit ()
322{
323 cmd_pid = 0;
324
325 if (!OPTION (Opt_hold))
326 destroy ();
261} 327}
262 328
263void 329void
264rxvt_term::destroy () 330rxvt_term::destroy ()
265{ 331{
332 if (destroy_ev.active)
333 return;
334
335#if ENABLE_OVERLAY
336 scr_overlay_off ();
337#endif
338
266 if (display) 339 if (display)
267 { 340 {
341#if USE_XIM
342 im_ev.stop (display);
343#endif
344#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display);
346#endif
347#if MENUBAR
348 menubar_ev.stop (display);
349#endif
350#if TRANSPARENT
268 rootwin_ev.stop (display); 351 rootwin_ev.stop (display);
352#endif
353 incr_ev.stop ();
269 termwin_ev.stop (display); 354 termwin_ev.stop (display);
270 vt_ev.stop (display); 355 vt_ev.stop (display);
271#ifdef USE_XIM
272 im_destroy ();
273 im_ev.stop (display);
274#endif
275#ifdef HAVE_SCROLLBARS
276 scrollbar_ev.stop (display);
277#endif
278#ifdef MENUBAR
279 menubar_ev.stop (display);
280#endif
281 } 356 }
282 357
283 check_ev.stop (); 358 check_ev.stop ();
284 pty_ev.stop (); 359 pty_ev.stop ();
285#ifdef CURSOR_BLINK 360#ifdef CURSOR_BLINK
286 cursor_blink_ev.stop (); 361 cursor_blink_ev.stop ();
287#endif 362#endif
288#ifdef TEXT_BLINK 363#ifdef TEXT_BLINK
289 text_blink_ev.stop (); 364 text_blink_ev.stop ();
290#endif 365#endif
366#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
367 cont_scroll_ev.stop ();
368#endif
369#ifdef SELECTION_SCROLLING
370 sel_scroll_ev.stop ();
371#endif
291#ifdef POINTER_BLANK 372#ifdef POINTER_BLANK
292 pointer_ev.stop (); 373 pointer_ev.stop ();
293#endif 374#endif
294 375
295 destroy_ev.start (0); 376 destroy_ev.start (0);
302 383
303 delete this; 384 delete this;
304} 385}
305 386
306/*----------------------------------------------------------------------*/ 387/*----------------------------------------------------------------------*/
307/* rxvt_init () */ 388/*
389 * Exit gracefully, clearing the utmp entry and restoring tty attributes
390 * TODO: if debugging, this should free up any known resources if we can
391 */
392static XErrorHandler old_xerror_handler;
393
394static void
395rxvt_emergency_cleanup ()
396{
397 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398 (*t)->emergency_cleanup ();
399}
400
401#if ENABLE_FRILLS
402static void
403print_x_error (Display *dpy, XErrorEvent *event)
404{
405 char buffer[BUFSIZ];
406 char mesg[BUFSIZ];
407 char number[32];
408 char *mtype = "XlibMessage";
409 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411 rxvt_warn ("An X Error occured, trying to continue after report.\n");
412 rxvt_warn ("%s: %s\n", mesg, buffer);
413 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
415 sprintf(number, "%d", event->request_code);
416 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417 rxvt_warn ("(which is %s)\n", buffer);
418 if (event->request_code >= 128) {
419 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422 }
423 if ((event->error_code == BadWindow) ||
424 (event->error_code == BadPixmap) ||
425 (event->error_code == BadCursor) ||
426 (event->error_code == BadFont) ||
427 (event->error_code == BadDrawable) ||
428 (event->error_code == BadColor) ||
429 (event->error_code == BadGC) ||
430 (event->error_code == BadIDChoice) ||
431 (event->error_code == BadValue) ||
432 (event->error_code == BadAtom)) {
433 if (event->error_code == BadValue)
434 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
435 mesg, BUFSIZ);
436 else if (event->error_code == BadAtom)
437 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
438 mesg, BUFSIZ);
439 else
440 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443 }
444 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447}
448#endif
449
450int
451rxvt_xerror_handler (Display *display, XErrorEvent *event)
452{
453 if (GET_R->allowedxerror == -1)
454 GET_R->allowedxerror = event->error_code;
455 else
456 {
457 // GET_R is most likely not the terminal which caused the error,
458 // so just output the error and continue
459#if ENABLE_FRILLS
460 print_x_error (display, event);
461#else
462 old_xerror_handler (display, event);
463#endif
464 }
465
466 return 0;
467}
468
469int
470rxvt_xioerror_handler (Display *display)
471{
472 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473 DisplayString (display));
474 rxvt_emergency_cleanup ();
475 _exit (EXIT_FAILURE);
476}
477
478/*----------------------------------------------------------------------*/
308bool 479bool
309rxvt_term::init (int argc, const char *const *argv) 480rxvt_term::init (int argc, const char *const *argv)
310{ 481{
311 SET_R (this); 482 SET_R (this);
312 483
484 const char **cmd_argv;
485
486 {
487 TEMP_ENV; // few things in X do not call setlocale :(
488
489 set_locale ("");
490
313 if (!init_vars ()) 491 if (!init_vars ())
314 return false; 492 return false;
315 493
494 init_secondary ();
495
496 cmd_argv = init_resources (argc, argv);
497
498#ifdef KEYSYM_RESOURCE
499 keyboard->register_done ();
500#endif
501
502#if MENUBAR_MAX
503 menubar_read (rs[Rs_menu]);
504#endif
505#ifdef HAVE_SCROLLBARS
506 if (OPTION (Opt_scrollBar))
507 scrollBar.setIdle (); /* set existence for size calculations */
508#endif
509 }
510
511#if ENABLE_PERL
512 if (!rs[Rs_perl_ext_1])
513 rs[Rs_perl_ext_1] = "default";
514
515 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
516 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
517 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
518 {
519#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
520 // ignore some perl-related arguments if some bozo installed us set[ug]id
521 if (rxvt_tainted ())
522 {
523 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
524 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
525 {
526 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
527 rs[Rs_perl_lib] = 0;
528 rs[Rs_perl_eval] = 0;
529 }
530 }
531#endif
532 rxvt_perl.init ();
533 setlocale (LC_CTYPE, curlocale); // perl destroys this info
534 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
535 }
536#endif
537
538 {
539 TEMP_ENV;
540
541 create_windows (argc, argv);
542
543 dDisp;
544
545 init_xlocale ();
546
547 scr_reset (); // initialize screen
548
549#if 0
550 XSynchronize (disp, True);
551#endif
552
553#ifdef HAVE_SCROLLBARS
554 if (OPTION (Opt_scrollBar))
555 resize_scrollbar (); /* create and map scrollbar */
556#endif
557#if (MENUBAR_MAX)
558 if (menubar_visible ())
559 XMapWindow (disp, menuBar.win);
560#endif
561#ifdef TRANSPARENT
562 if (OPTION (Opt_transparent))
563 {
564 XSelectInput (disp, display->root, PropertyChangeMask);
565 check_our_parents ();
566 rootwin_ev.start (display, display->root);
567 }
568#endif
569
570 XMapWindow (disp, vt);
571 XMapWindow (disp, parent[0]);
572
573 set_colorfgbg ();
574
575 init_command (cmd_argv);
576
577 free (cmd_argv);
578
579 if (pty.pty >= 0)
580 pty_ev.start (pty.pty, EVENT_READ);
581
582 check_ev.start ();
583
584 HOOK_INVOKE ((this, HOOK_START, DT_END));
585 }
586
587 return true;
588}
589
590static struct sig_handlers
591{
592 sig_watcher sw_chld, sw_term, sw_int;
593
594 void sig_chld (sig_watcher &w)
595 {
596 // we are being called for every SIGCHLD, find the corresponding term
597 int pid;
598
599 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
600 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
601 if (pid == (*t)->cmd_pid)
602 {
603 (*t)->child_exit ();
604 break;
605 }
606 }
607
608 /*
609 * Catch a fatal signal and tidy up before quitting
610 */
611 void
612 sig_term (sig_watcher &w)
613 {
614#ifdef DEBUG_CMD
615 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
616#endif
617 rxvt_emergency_cleanup ();
618 signal (w.signum, SIG_DFL);
619 kill (getpid (), w.signum);
620 }
621
622 sig_handlers ()
623 : sw_chld (this, &sig_handlers::sig_chld),
624 sw_term (this, &sig_handlers::sig_term),
625 sw_int (this, &sig_handlers::sig_term)
626 {
627 }
628} sig_handlers;
629
630void
631rxvt_init ()
632{
316 /* 633 /*
317 * Save and then give up any super-user privileges 634 * Save and then give up any super-user privileges
318 * If we need privileges in any area then we must specifically request it. 635 * If we need privileges in any area then we must specifically request it.
319 * We should only need to be root in these cases: 636 * We should only need to be root in these cases:
320 * 1. write utmp entries on some systems 637 * 1. write utmp entries on some systems
321 * 2. chown tty on some systems 638 * 2. chown tty on some systems
322 */ 639 */
323 privileges (SAVE); 640 rxvt_privileges (SAVE);
324 privileges (IGNORE); 641 rxvt_privileges (IGNORE);
325 642
326 init_secondary (); 643 signal (SIGHUP, SIG_IGN);
644 signal (SIGPIPE, SIG_IGN);
327 645
328 const char **cmd_argv = init_resources (argc, argv); 646 sig_handlers.sw_chld.start (SIGCHLD);
329 647 sig_handlers.sw_term.start (SIGTERM);
330 set_locale (""); 648 sig_handlers.sw_int.start (SIGINT);
331
332#if MENUBAR_MAX
333 menubar_read (rs[Rs_menu]);
334#endif
335#ifdef HAVE_SCROLLBARS
336 if (Options & Opt_scrollBar)
337 scrollBar.setIdle (); /* set existence for size calculations */
338#endif
339
340 create_windows (argc, argv);
341
342 init_xlocale ();
343
344 scr_reset (); /* initialize screen */
345
346#if 0
347 XSynchronize (display->display, True);
348#endif
349
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 resize_scrollbar (); /* create and map scrollbar */
353#endif
354#if (MENUBAR_MAX)
355 if (menubar_visible ())
356 XMapWindow (display->display, menuBar.win);
357#endif
358#ifdef TRANSPARENT
359 if (Options & Opt_transparent)
360 {
361 XSelectInput (display->display, display->root, PropertyChangeMask);
362 check_our_parents ();
363 }
364#endif
365
366 rootwin_ev.start (display, display->root);
367
368 XMapWindow (display->display, TermWin.vt);
369 XMapWindow (display->display, TermWin.parent[0]);
370
371 init_command (cmd_argv);
372
373 pty_ev.start (cmd_fd, EVENT_READ);
374
375 check_ev.start ();
376
377 return true;
378}
379
380static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382void
383rxvt_init_signals ()
384{
385 /* install exit handler for cleanup */
386#if 0
387#ifdef HAVE_ATEXIT
388 atexit (rxvt_clean_exit);
389#else
390#endif
391#endif
392
393 struct sigaction sa;
394
395 sigfillset (&sa.sa_mask);
396 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403 649
404 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 650 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
405 /* signal (SIGURG, SIG_DFL); */ 651 /* signal (SIGURG, SIG_DFL); */
406 652
407 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 653 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
654 // TODO: handle this with exceptions and tolerate the memory loss
408 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 655 XSetIOErrorHandler (rxvt_xioerror_handler);
409}
410 656
411/* ------------------------------------------------------------------------- * 657 XrmInitialize ();
412 * SIGNAL HANDLING & EXIT HANDLER *
413 * ------------------------------------------------------------------------- */
414/*
415 * Catch a SIGCHLD signal and exit if the direct child has died
416 */
417
418void rxvt_term::child_exited (int pid)
419{
420 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
421 if (pid == (*t)->cmd_pid)
422 {
423 (*t)->destroy ();
424 break;
425 }
426}
427
428/* ARGSUSED */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Child_signal (int sig __attribute__ ((unused)))
432{
433 int pid, save_errno = errno;
434
435 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436 rxvt_term::child_exited (pid);
437
438 errno = save_errno;
439}
440
441/*
442 * Catch a fatal signal and tidy up before quitting
443 */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Exit_signal (int sig)
447{
448 signal (sig, SIG_DFL);
449#ifdef DEBUG_CMD
450 rxvt_warn ("caught signal %d, exiting.\n", sig);
451#endif
452 rxvt_clean_exit ();
453 kill (getpid (), sig);
454}
455
456/* INTPROTO */
457int
458rxvt_xerror_handler (Display *display, XErrorEvent *event)
459{
460 if (GET_R->allowedxerror == -1)
461 GET_R->allowedxerror = event->error_code;
462 else
463 {
464 old_xerror_handler (display, event);
465 GET_R->destroy ();
466 }
467
468 return 0;
469}
470
471/*----------------------------------------------------------------------*/
472/*
473 * Exit gracefully, clearing the utmp entry and restoring tty attributes
474 * TODO: if debugging, this should free up any known resources if we can
475 */
476/* EXTPROTO */
477void
478rxvt_clean_exit ()
479{
480 // TODO: rxvtd should clean up all ressources
481 if (GET_R)
482 GET_R->destroy ();
483} 658}
484 659
485/* ------------------------------------------------------------------------- * 660/* ------------------------------------------------------------------------- *
486 * MEMORY ALLOCATION WRAPPERS * 661 * MEMORY ALLOCATION WRAPPERS *
487 * ------------------------------------------------------------------------- */ 662 * ------------------------------------------------------------------------- */
488/* EXTPROTO */ 663void *
489void *
490rxvt_malloc (size_t size) 664rxvt_malloc (size_t size)
491{ 665{
492 void *p;
493
494 p = malloc (size); 666 void *p = malloc (size);
667
495 if (p) 668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
496 return p; 671 return p;
497
498 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499 rxvt_clean_exit ();
500 exit (EXIT_FAILURE);
501 /* NOTREACHED */
502} 672}
503 673
504/* EXTPROTO */ 674void *
505void *
506rxvt_calloc (size_t number, size_t size) 675rxvt_calloc (size_t number, size_t size)
507{ 676{
508 void *p;
509
510 p = calloc (number, size); 677 void *p = calloc (number, size);
678
511 if (p) 679 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n");
681
512 return p; 682 return p;
513
514 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515 rxvt_clean_exit ();
516 exit (EXIT_FAILURE);
517 /* NOTREACHED */
518} 683}
519 684
520/* EXTPROTO */
521void * 685void *
522rxvt_realloc (void *ptr, size_t size) 686rxvt_realloc (void *ptr, size_t size)
523{ 687{
524 void *p;
525
526 if (ptr)
527 p = realloc (ptr, size); 688 void *p = realloc (ptr, size);
528 else 689
529 p = malloc (size);
530 if (p) 690 if (!p)
691 rxvt_fatal ("memory allocation failure. aborting.\n");
692
531 return p; 693 return p;
532
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534 rxvt_clean_exit ();
535 exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 694}
538 695
539/* ------------------------------------------------------------------------- * 696/* ------------------------------------------------------------------------- *
540 * PRIVILEGED OPERATIONS * 697 * PRIVILEGED OPERATIONS *
541 * ------------------------------------------------------------------------- */ 698 * ------------------------------------------------------------------------- */
542/* take care of suid/sgid super-user (root) privileges */ 699/* take care of suid/sgid super-user (root) privileges */
543void 700void
544rxvt_term::privileges (int mode) 701rxvt_privileges (rxvt_privaction action)
545{ 702{
546#if ! defined(__CYGWIN32__) 703#if ! defined(__CYGWIN32__)
547# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 704# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548 /* setreuid () is the poor man's setuid (), seteuid () */ 705 /* setreuid () is the poor man's setuid (), seteuid () */
549# define seteuid(a) setreuid(-1, (a)) 706# define seteuid(a) setreuid(-1, (a))
550# define setegid(a) setregid(-1, (a)) 707# define setegid(a) setregid(-1, (a))
551# define HAVE_SETEUID 708# define HAVE_SETEUID
552# endif 709# endif
553# ifdef HAVE_SETEUID 710# ifdef HAVE_SETEUID
554 switch (mode) 711 switch (action)
555 { 712 {
556 case IGNORE: 713 case IGNORE:
557 /* 714 /*
558 * change effective uid/gid - not real uid/gid - so we can switch 715 * change effective uid/gid - not real uid/gid - so we can switch
559 * back to root later, as required 716 * back to root later, as required
560 */ 717 */
718 setegid (getgid ());
561 seteuid (getuid ()); 719 seteuid (getuid ());
562 setegid (getgid ());
563 break; 720 break;
564 case SAVE: 721 case SAVE:
565 euid = geteuid ();
566 egid = getegid (); 722 saved_egid = getegid ();
723 saved_euid = geteuid ();
567 break; 724 break;
568 case RESTORE: 725 case RESTORE:
569 seteuid (euid);
570 setegid (egid); 726 setegid (saved_egid);
727 seteuid (saved_euid);
571 break; 728 break;
572 } 729 }
573# else 730# else
574 switch (mode) 731 switch (action)
575 { 732 {
576 case IGNORE: 733 case IGNORE:
734 setgid (getgid ());
577 setuid (getuid ()); 735 setuid (getuid ());
578 setgid (getgid ());
579 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
580 case SAVE: 737 case SAVE:
581 /* FALLTHROUGH */ 738 /* FALLTHROUGH */
582 case RESTORE: 739 case RESTORE:
583 break; 740 break;
586#endif 743#endif
587} 744}
588 745
589#ifdef UTMP_SUPPORT 746#ifdef UTMP_SUPPORT
590void 747void
591rxvt_term::privileged_utmp (char action) 748rxvt_term::privileged_utmp (rxvt_privaction action)
592{ 749{
593 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 750 if (OPTION (Opt_utmpInhibit)
594 action, next_utmp_action, getpid ())); 751 || !pty.name || !*pty.name)
595 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596 || (Options & Opt_utmpInhibit)
597 || ttydev == NULL || *ttydev == '\0')
598 return; 752 return;
599 753
600 privileges (RESTORE); 754 rxvt_privileges (RESTORE);
755
601 if (action == SAVE) 756 if (action == SAVE)
602 {
603 next_utmp_action = RESTORE;
604 makeutent (ttydev, rs[Rs_display_name]); 757 makeutent (pty.name, rs[Rs_display_name]);
605 }
606 else 758 else
607 { /* action == RESTORE */
608 next_utmp_action = IGNORE;
609 cleanutent (); 759 cleanutent ();
610 } 760
611 privileges (IGNORE); 761 rxvt_privileges (IGNORE);
612}
613#endif
614
615#ifndef NO_SETOWNER_TTYDEV
616void
617rxvt_term::privileged_ttydev (char action)
618{
619 D_MAIN ((stderr,
620 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
621 action, next_tty_action, getpid ()));
622 if (next_tty_action != action || (action != SAVE && action != RESTORE)
623 || ttydev == NULL || *ttydev == '\0')
624 return;
625
626 privileges (RESTORE);
627
628 if (action == SAVE)
629 {
630 next_tty_action = RESTORE;
631# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634 next_tty_action = IGNORE;
635 else
636# endif
637
638 {
639 chown (ttydev, getuid (), ttygid); /* fail silently */
640 chmod (ttydev, ttymode);
641# ifdef HAVE_REVOKE
642 revoke (ttydev);
643# endif
644
645 }
646 }
647 else
648 { /* action == RESTORE */
649 next_tty_action = IGNORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 chmod (ttydev, ttyfd_stat.st_mode);
652 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653# else
654 chmod (ttydev,
655 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656 chown (ttydev, 0, 0);
657# endif
658
659 }
660
661 privileges (IGNORE);
662
663# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665 action == RESTORE ? "Restoring" : (action ==
666 SAVE ? "Saving" :
667 "UNKNOWN ERROR for"), ttydev,
668 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669 ttyfd_stat.st_gid));
670# endif
671} 762}
672#endif 763#endif
673 764
674/*----------------------------------------------------------------------*/ 765/*----------------------------------------------------------------------*/
675/* 766/*
676 * window size/position calculcations for XSizeHint and other storage. 767 * window size/position calculcations for XSizeHint and other storage.
677 * if width/height are non-zero then override calculated width/height 768 * if width/height are non-zero then override calculated width/height
678 */ 769 */
679void 770void
680rxvt_term::window_calc (unsigned int width, unsigned int height) 771rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681{ 772{
682 short recalc_x, recalc_y; 773 short recalc_x, recalc_y;
683 int x, y, sb_w, mb_h, flags; 774 int x, y, sb_w, mb_h, flags;
684 unsigned int w, h; 775 unsigned int w, h;
685 unsigned int max_width, max_height; 776 unsigned int max_width, max_height;
777 dDisp;
686 778
687 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 779 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688 TermWin.ncol, TermWin.nrow, szHint.width, 780 ncol, nrow, szHint.width, szHint.height));
689 szHint.height)); 781
690 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 782 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691 szHint.win_gravity = NorthWestGravity; 783 szHint.win_gravity = NorthWestGravity;
692 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 784 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693 785
694 recalc_x = recalc_y = 0; 786 recalc_x = recalc_y = 0;
695 flags = 0; 787 flags = 0;
788
696 if (!parsed_geometry) 789 if (!parsed_geometry)
697 { 790 {
698 parsed_geometry = 1; 791 parsed_geometry = 1;
792
699 if (rs[Rs_geometry]) 793 if (rs[Rs_geometry])
700 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 794 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
795
701 if (flags & WidthValue) 796 if (flags & WidthValue)
702 { 797 {
703 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 798 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704 szHint.flags |= USSize; 799 szHint.flags |= USSize;
705 } 800 }
801
706 if (flags & HeightValue) 802 if (flags & HeightValue)
707 { 803 {
708 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 804 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709 szHint.flags |= USSize; 805 szHint.flags |= USSize;
710 } 806 }
807
711 if (flags & XValue) 808 if (flags & XValue)
712 { 809 {
713 szHint.x = x; 810 szHint.x = x;
714 szHint.flags |= USPosition; 811 szHint.flags |= USPosition;
812
715 if (flags & XNegative) 813 if (flags & XNegative)
716 { 814 {
717 recalc_x = 1; 815 recalc_x = 1;
718 szHint.win_gravity = NorthEastGravity; 816 szHint.win_gravity = NorthEastGravity;
719 } 817 }
720 } 818 }
819
721 if (flags & YValue) 820 if (flags & YValue)
722 { 821 {
723 szHint.y = y; 822 szHint.y = y;
724 szHint.flags |= USPosition; 823 szHint.flags |= USPosition;
824
725 if (flags & YNegative) 825 if (flags & YNegative)
726 { 826 {
727 recalc_y = 1; 827 recalc_y = 1;
828
728 if (szHint.win_gravity == NorthEastGravity) 829 if (szHint.win_gravity == NorthEastGravity)
729 szHint.win_gravity = SouthEastGravity; 830 szHint.win_gravity = SouthEastGravity;
730 else 831 else
731 szHint.win_gravity = SouthWestGravity; 832 szHint.win_gravity = SouthWestGravity;
732 } 833 }
733 } 834 }
734 } 835 }
735 836
736 /* TODO: BOUNDS */ 837 /* TODO: BOUNDS */
737 TermWin.width = TermWin.ncol * TermWin.fwidth; 838 width = ncol * fwidth;
738 TermWin.height = TermWin.nrow * TermWin.fheight; 839 height = nrow * fheight;
739 max_width = MAX_COLS * TermWin.fwidth; 840 max_width = MAX_COLS * fwidth;
740 max_height = MAX_ROWS * TermWin.fheight; 841 max_height = MAX_ROWS * fheight;
741 842
742 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 843 szHint.base_width = szHint.base_height = 2 * int_bwidth;
743 844
744 sb_w = mb_h = 0; 845 sb_w = mb_h = 0;
745 window_vt_x = window_vt_y = 0; 846 window_vt_x = window_vt_y = int_bwidth;
746 847
747 if (scrollbar_visible ()) 848 if (scrollbar_visible ())
748 { 849 {
749 sb_w = scrollbar_TotalWidth (); 850 sb_w = scrollbar_TotalWidth ();
750 szHint.base_width += sb_w; 851 szHint.base_width += sb_w;
751 if (! (Options & Opt_scrollBar_right)) 852 if (!OPTION (Opt_scrollBar_right))
752 window_vt_x = sb_w; 853 window_vt_x += sb_w;
753 } 854 }
754 855
755 if (menubar_visible ()) 856 if (menubar_visible ())
756 { 857 {
757 mb_h = menuBar_TotalHeight (); 858 mb_h = menuBar_TotalHeight ();
758 szHint.base_height += mb_h; 859 szHint.base_height += mb_h;
759 window_vt_y = mb_h; 860 window_vt_y += mb_h;
760 } 861 }
761 862
762 szHint.width_inc = TermWin.fwidth; 863 szHint.width_inc = fwidth;
763 szHint.height_inc = TermWin.fheight; 864 szHint.height_inc = fheight;
764 szHint.min_width = szHint.base_width + szHint.width_inc; 865 szHint.min_width = szHint.base_width + szHint.width_inc;
765 szHint.min_height = szHint.base_height + szHint.height_inc; 866 szHint.min_height = szHint.base_height + szHint.height_inc;
766 867
767 if (width && width - szHint.base_width < max_width) 868 if (newwidth && newwidth - szHint.base_width < max_width)
768 { 869 {
769 szHint.width = width; 870 szHint.width = newwidth;
770 TermWin.width = width - szHint.base_width; 871 width = newwidth - szHint.base_width;
771 } 872 }
772 else 873 else
773 { 874 {
774 MIN_IT (TermWin.width, max_width); 875 min_it (width, max_width);
775 szHint.width = szHint.base_width + TermWin.width; 876 szHint.width = szHint.base_width + width;
776 } 877 }
777 878
778 if (height && height - szHint.base_height < max_height) 879 if (newheight && newheight - szHint.base_height < max_height)
779 { 880 {
780 szHint.height = height; 881 szHint.height = newheight;
781 TermWin.height = height - szHint.base_height; 882 height = newheight - szHint.base_height;
782 } 883 }
783 else 884 else
784 { 885 {
785 MIN_IT (TermWin.height, max_height); 886 min_it (height, max_height);
786 szHint.height = szHint.base_height + TermWin.height; 887 szHint.height = szHint.base_height + height;
787 } 888 }
788 889
789 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 890 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
790 window_sb_x = szHint.width - sb_w; 891 window_sb_x = szHint.width - sb_w;
791 892
792 if (recalc_x) 893 if (recalc_x)
793 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 894 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
794 - szHint.width - 2 * TermWin.ext_bwidth);
795 if (recalc_y) 895 if (recalc_y)
796 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 896 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
797 - szHint.height - 2 * TermWin.ext_bwidth);
798 897
799 TermWin.ncol = TermWin.width / TermWin.fwidth; 898 ncol = width / fwidth;
800 TermWin.nrow = TermWin.height / TermWin.fheight; 899 nrow = height / fheight;
801 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 900 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
802 TermWin.ncol, TermWin.nrow, szHint.width, 901 ncol, nrow, szHint.width,
803 szHint.height)); 902 szHint.height));
804 return; 903 return;
805} 904}
806 905
807/*----------------------------------------------------------------------*/ 906/*----------------------------------------------------------------------*/
810 * Called after a window size change. 909 * Called after a window size change.
811 */ 910 */
812void 911void
813rxvt_term::tt_winch () 912rxvt_term::tt_winch ()
814{ 913{
914 if (pty.pty < 0)
915 return;
916
815 struct winsize ws; 917 struct winsize ws;
816 918
817 if (cmd_fd < 0)
818 return;
819
820 ws.ws_col = TermWin.ncol; 919 ws.ws_col = ncol;
821 ws.ws_row = TermWin.nrow; 920 ws.ws_row = nrow;
822 ws.ws_xpixel = ws.ws_ypixel = 0; 921 ws.ws_xpixel = width;
823#ifndef DEBUG_SIZE 922 ws.ws_ypixel = height;
824 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 923 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
825#else 924
826 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 925#if 0
827 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 926 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
828# ifdef SIGWINCH
829 else if (cmd_pid) /* force through to the command */ 927 if (cmd_pid) /* force through to the command */
830 kill (cmd_pid, SIGWINCH); 928 kill (-cmd_pid, SIGWINCH);
831# endif
832#endif 929#endif
833} 930}
834 931
835/*----------------------------------------------------------------------*/ 932/*----------------------------------------------------------------------*/
836/* rxvt_change_font () - Switch to a new font */ 933/* set_fonts () - load and set the various fonts
837/* 934 *
838 * init = 1 - initialize 935 * init = 1 - initialize
839 * 936 *
840 * fontname == FONT_UP - switch to bigger font 937 * fontname == FONT_UP - switch to bigger font
841 * fontname == FONT_DN - switch to smaller font 938 * fontname == FONT_DN - switch to smaller font
842 */ 939 */
843bool 940bool
844rxvt_term::change_font (const char *fontname) 941rxvt_term::set_fonts ()
845{ 942{
846 if (fontname == FONT_UP)
847 {
848 // TODO
849 }
850 else if (fontname == FONT_DN)
851 {
852 // TODO
853 }
854 else
855 {
856 rxvt_fontset *fs = new rxvt_fontset (this); 943 rxvt_fontset *fs = new rxvt_fontset (this);
944 rxvt_fontprop prop;
857 945
858 if (fs && fs->populate (fontname ? fontname : "fixed")) 946 if (!fs
947 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
948 || !fs->realize_font (1))
949 {
950 delete fs;
951 return false;
952 }
953
954#if ENABLE_STYLES
955 for (int i = RS_styleCount; --i; )
956 if (fontset[i] != fontset[0])
957 delete fontset[i];
958#endif
959
960 delete fontset[0];
961 fontset[0] = fs;
962
963 prop = (*fs)[1]->properties ();
964 prop.height += lineSpace;
965 fs->set_prop (prop);
966
967 fwidth = prop.width;
968 fheight = prop.height;
969 fbase = prop.ascent;
970
971 for (int style = 1; style < 4; style++)
972 {
973#if ENABLE_STYLES
974 const char *res = rs[Rs_font + style];
975
976 if (res && !*res)
977 fontset[style] = fontset[0];
978 else
859 { 979 {
860 delete TermWin.fontset; 980 fontset[style] = fs = new rxvt_fontset (this);
861 TermWin.fontset = fs; 981 rxvt_fontprop prop2 = prop;
862 TermWin.fwidth = fs->base_font ()->width;
863 TermWin.fheight = fs->base_font ()->height;
864 TermWin.fbase = fs->base_font ()->ascent;
865 982
866 if (TermWin.parent[0]) 983 if (res)
984 prop2.weight = prop2.slant = rxvt_fontprop::unset;
985 else
867 { 986 {
868 resize_all_windows (0, 0, 0); 987 res = fontset[0]->fontdesc;
869 scr_remap_chars (); 988
870 scr_touch (true); 989 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
990 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
871 } 991 }
872 992
873 return true; 993 fs->populate (res);
994 fs->set_prop (prop2);
874 } 995 }
996#else
997 fontset[style] = fontset[0];
998#endif
999 }
1000
1001 if (parent[0])
875 } 1002 {
1003 resize_all_windows (0, 0, 0);
1004 scr_remap_chars ();
1005 scr_touch (true);
1006 }
876 1007
877 return false; 1008 return true;
878} 1009}
879 1010
880bool 1011void rxvt_term::set_string_property (Atom prop, const char *str, int len)
881rxvt_term::font_up_down (int n, int direction)
882{ 1012{
883 return false; 1013 XChangeProperty (display->display, parent[0],
1014 prop, XA_STRING, 8, PropModeReplace,
1015 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1016}
1017
1018void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1019{
1020 wchar_t *ws = rxvt_mbstowcs (str, len);
1021 char *s = rxvt_wcstoutf8 (ws);
1022
1023 XChangeProperty (display->display, parent[0],
1024 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1025 (const unsigned char *)s, strlen (s));
1026
1027 free (s);
1028 free (ws);
884} 1029}
885 1030
886/*----------------------------------------------------------------------*/ 1031/*----------------------------------------------------------------------*/
887/*----------------------------------------------------------------------*/ 1032/*----------------------------------------------------------------------*/
888/* xterm sequences - title, iconName, color (exptl) */ 1033/* xterm sequences - title, iconName, color (exptl) */
889void 1034void
890rxvt_term::set_title (const char *str) 1035rxvt_term::set_title (const char *str)
891{ 1036{
892#ifdef SMART_WINDOW_TITLE 1037 set_string_property (XA_WM_NAME, str);
893 char *name; 1038#if ENABLE_EWMH
894 1039 set_utf8_property (xa[XA_NET_WM_NAME], str);
895 if (!XFetchName (display->display, TermWin.parent[0], &name))
896 name = NULL;
897
898 if (name == NULL || STRCMP (name, str))
899#endif
900 XStoreName (display->display, TermWin.parent[0], str);
901
902#ifdef SMART_WINDOW_TITLE
903 if (name)
904 XFree (name);
905#endif 1040#endif
906} 1041}
907 1042
908void 1043void
909rxvt_term::set_icon_name (const char *str) 1044rxvt_term::set_icon_name (const char *str)
910{ 1045{
911#ifdef SMART_WINDOW_TITLE 1046 set_string_property (XA_WM_ICON_NAME, str);
912 char *name; 1047#if ENABLE_EWMH
913 1048 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
914 if (!XGetIconName (display->display, TermWin.parent[0], &name))
915 name = NULL;
916
917 if (name == NULL || STRCMP (name, str))
918#endif
919 XSetIconName (display->display, TermWin.parent[0], str);
920
921#ifdef SMART_WINDOW_TITLE
922 if (name)
923 XFree (name);
924#endif 1049#endif
925} 1050}
926 1051
927#ifdef XTERM_COLOR_CHANGE 1052#ifdef XTERM_COLOR_CHANGE
928void 1053void
936 1061
937 /* handle color aliases */ 1062 /* handle color aliases */
938 if (isdigit (*color)) 1063 if (isdigit (*color))
939 { 1064 {
940 i = atoi (color); 1065 i = atoi (color);
1066
941 if (i >= 8 && i <= 15) 1067 if (i >= 8 && i <= 15)
942 { /* bright colors */ 1068 { /* bright colors */
943 i -= 8; 1069 i -= 8;
944# ifndef NO_BRIGHTCOLOR
945 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1070 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
946 SET_PIXCOLOR (idx); 1071 SET_PIXCOLOR (idx);
947 goto Done; 1072 goto done;
948# endif
949
950 } 1073 }
1074
951 if (i >= 0 && i <= 7) 1075 if (i >= 0 && i <= 7)
952 { /* normal colors */ 1076 { /* normal colors */
953 PixColors[idx] = PixColors[minCOLOR + i]; 1077 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
954 SET_PIXCOLOR (idx); 1078 SET_PIXCOLOR (idx);
955 goto Done; 1079 goto done;
956 } 1080 }
957 } 1081 }
958 1082
959 if (!rXParseAllocColor (& xcol, color)) 1083 if (!rXParseAllocColor (&xcol, color))
960 return; 1084 return;
961 1085
962 /* XStoreColor (display->display, XCMAP, XColor*); */ 1086 /* XStoreColor (display->display, display->cmap, XColor*); */
963 1087
964 /* 1088 /*
965 * FIXME: should free colors here, but no idea how to do it so instead, 1089 * FIXME: should free colors here, but no idea how to do it so instead,
966 * so just keep gobbling up the colormap 1090 * so just keep gobbling up the colormap
967 */ 1091 */
968# if 0 1092# if 0
969 for (i = Color_Black; i <= Color_White; i++) 1093 for (i = Color_Black; i <= Color_White; i++)
970 if (PixColors[idx] == PixColors[i]) 1094 if (pix_colors[idx] == pix_colors[i])
971 break; 1095 break;
972 if (i > Color_White) 1096 if (i > Color_White)
973 { 1097 {
974 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1098 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
975 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1099 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
976 DisplayPlanes (display->display, display->screen)); 1100 DisplayPlanes (display->display, display->screen));
977 } 1101 }
978# endif 1102# endif
979 1103
980 PixColors[idx] = xcol; 1104 pix_colors_focused[idx] = xcol;
981 SET_PIXCOLOR (idx); 1105 SET_PIXCOLOR (idx);
982 1106
983 /* XSetWindowAttributes attr; */ 1107 /* XSetWindowAttributes attr; */
984 /* Cursor cursor; */ 1108 /* Cursor cursor; */
985Done: 1109done:
986 if (idx == Color_bg && ! (Options & Opt_transparent))
987 XSetWindowBackground (display->display, TermWin.vt,
988 PixColors[Color_bg]);
989 1110
1111#if OFF_FOCUS_FADING
1112 if (rs[Rs_fade])
1113 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1114#endif
1115
990 /* handle Color_BD, scrollbar background, etc. */ 1116 /*TODO: handle Color_BD, scrollbar background, etc. */
991 1117
992 set_colorfgbg ();
993 recolour_cursor (); 1118 recolour_cursor ();
994 scr_touch (true); 1119 scr_recolour ();
995} 1120}
996 1121
997#else 1122#else
998# define set_window_color (idx,color) ((void)0) 1123# define set_window_color (idx,color) ((void)0)
999#endif /* XTERM_COLOR_CHANGE */ 1124#endif /* XTERM_COLOR_CHANGE */
1001void 1126void
1002rxvt_term::recolour_cursor () 1127rxvt_term::recolour_cursor ()
1003{ 1128{
1004 XColor xcol[2]; 1129 XColor xcol[2];
1005 1130
1006 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 1131 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1007 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 1132 ? pix_colors_focused[Color_pointer_fg]
1133 : pix_colors_focused[Color_fg];
1134 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1135 ? pix_colors_focused[Color_pointer_bg]
1136 : pix_colors_focused[Color_bg];
1137
1008 XQueryColors (display->display, XCMAP, xcol, 2); 1138 XQueryColors (display->display, display->cmap, xcol, 2);
1009 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1139 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010} 1140}
1011 1141
1012/*----------------------------------------------------------------------*/ 1142/*----------------------------------------------------------------------*/
1013/* 1143/*
1014 * find if fg/bg matches any of the normal (low-intensity) colors 1144 * find if fg/bg matches any of the normal (low-intensity) colors
1015 */ 1145 */
1016void 1146void
1017rxvt_term::set_colorfgbg () 1147rxvt_term::set_colorfgbg ()
1018{ 1148{
1019 unsigned int i; 1149 unsigned int i;
1020 const char *xpmb = "\0"; 1150 const char *xpmb = "\0";
1021 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1151 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022 1152
1023 env_colorfgbg =
1024 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1153 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1025 STRCPY (fstr, "default"); 1154 strcpy (fstr, "default");
1026 STRCPY (bstr, "default"); 1155 strcpy (bstr, "default");
1027 for (i = Color_Black; i <= Color_White; i++) 1156 for (i = Color_Black; i <= Color_White; i++)
1028 if (PixColors[Color_fg] == PixColors[i]) 1157 if (pix_colors[Color_fg] == pix_colors[i])
1029 { 1158 {
1030 sprintf (fstr, "%d", (i - Color_Black)); 1159 sprintf (fstr, "%d", (i - Color_Black));
1031 break; 1160 break;
1032 } 1161 }
1162
1033 for (i = Color_Black; i <= Color_White; i++) 1163 for (i = Color_Black; i <= Color_White; i++)
1034 if (PixColors[Color_bg] == PixColors[i]) 1164 if (pix_colors[Color_bg] == pix_colors[i])
1035 { 1165 {
1036 sprintf (bstr, "%d", (i - Color_Black)); 1166 sprintf (bstr, "%d", (i - Color_Black));
1037#ifdef XPM_BACKGROUND 1167#ifdef XPM_BACKGROUND
1038 xpmb = "default;"; 1168 xpmb = "default;";
1039#endif 1169#endif
1040 break; 1170 break;
1041 } 1171 }
1042 1172
1043 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1173 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044
1045#ifndef NO_BRIGHTCOLOR
1046 colorfgbg = DEFAULT_RSTYLE;
1047 for (i = minCOLOR; i <= maxCOLOR; i++)
1048 {
1049 if (PixColors[Color_fg] == PixColors[i])
1050 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1051 if (PixColors[Color_bg] == PixColors[i])
1052 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1053 }
1054#endif
1055} 1174}
1056 1175
1057/*----------------------------------------------------------------------*/ 1176/*----------------------------------------------------------------------*/
1058/*
1059 * Colour determination for low colour displays, routine from
1060 * Hans de Goede <hans@highrise.nl>
1061 */
1062 1177
1063int 1178int
1064rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1179rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1065{ 1180{
1066 if (!screen_in_out->set (display, colour)) 1181 if (!screen_in_out->set (display, colour))
1074 1189
1075/* -------------------------------------------------------------------- * 1190/* -------------------------------------------------------------------- *
1076 * - WINDOW RESIZING - * 1191 * - WINDOW RESIZING - *
1077 * -------------------------------------------------------------------- */ 1192 * -------------------------------------------------------------------- */
1078void 1193void
1079rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1194rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1080{ 1195{
1081 int fix_screen; 1196 int fix_screen;
1082
1083#ifdef SMART_RESIZE
1084 int old_width = szHint.width, old_height = szHint.height; 1197 int old_width = szHint.width, old_height = szHint.height;
1085#endif 1198 dDisp;
1086 1199
1087 window_calc (width, height); 1200 window_calc (newwidth, newheight);
1088 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1201 XSetWMNormalHints (disp, parent[0], &szHint);
1089 1202
1090 if (!ignoreparent) 1203 if (!ignoreparent)
1091 { 1204 {
1092#ifdef SMART_RESIZE 1205#ifdef SMART_RESIZE
1093 /* 1206 /*
1097 int x, y, x1, y1; 1210 int x, y, x1, y1;
1098 int dx, dy; 1211 int dx, dy;
1099 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1212 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1100 Window unused_cr; 1213 Window unused_cr;
1101 1214
1102 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1215 XTranslateCoordinates (disp, parent[0], display->root,
1103 0, 0, &x, &y, &unused_cr); 1216 0, 0, &x, &y, &unused_cr);
1104 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1217 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1105 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1218 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1106 /* 1219 /*
1107 * if display->root isn't the parent window, a WM will probably have offset 1220 * if display->root isn't the parent window, a WM will probably have offset
1108 * our position for handles and decorations. Counter it 1221 * our position for handles and decorations. Counter it
1109 */ 1222 */
1111 { 1224 {
1112 x -= x1; 1225 x -= x1;
1113 y -= y1; 1226 y -= y1;
1114 } 1227 }
1115 1228
1116 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1229 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1117 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1230 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1118 dx = old_width - szHint.width; 1231 dx = old_width - szHint.width;
1119 dy = old_height - szHint.height; 1232 dy = old_height - szHint.height;
1120 1233
1121 /* Check position of the center of the window */ 1234 /* Check position of the center of the window */
1122 if (x < x1) /* left half */ 1235 if (x < x1) /* left half */
1126 if (y < y1) /* top half */ 1239 if (y < y1) /* top half */
1127 dy = 0; 1240 dy = 0;
1128 else if (y == y1) /* exact center */ 1241 else if (y == y1) /* exact center */
1129 dy /= 2; 1242 dy /= 2;
1130 1243
1131 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1244 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1132 szHint.width, szHint.height); 1245 szHint.width, szHint.height);
1133#else 1246#else
1134 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1247 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1135#endif 1248#endif
1136 } 1249 }
1137 1250
1138 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1251 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139 1252
1140 if (fix_screen || width != old_width || height != old_height) 1253 if (fix_screen || newwidth != old_width || newheight != old_height)
1141 { 1254 {
1142 if (scrollbar_visible ()) 1255 if (scrollbar_visible ())
1143 { 1256 {
1144 XMoveResizeWindow (display->display, scrollBar.win, 1257 XMoveResizeWindow (disp, scrollBar.win,
1145 window_sb_x, 0, 1258 window_sb_x, 0,
1146 scrollbar_TotalWidth (), szHint.height); 1259 scrollbar_TotalWidth (), szHint.height);
1147 resize_scrollbar (); 1260 resize_scrollbar ();
1148 } 1261 }
1149 1262
1150 if (menubar_visible ()) 1263 if (menubar_visible ())
1151 XMoveResizeWindow (display->display, menuBar.win, 1264 XMoveResizeWindow (disp, menuBar.win,
1152 window_vt_x, 0, 1265 window_vt_x, 0,
1153 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1266 width, menuBar_TotalHeight ());
1154 1267
1155 XMoveResizeWindow (display->display, TermWin.vt, 1268 XMoveResizeWindow (disp, vt,
1156 window_vt_x, window_vt_y, 1269 window_vt_x, window_vt_y,
1157 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1270 width, height);
1271
1158 scr_clear (); 1272 scr_clear ();
1159#ifdef XPM_BACKGROUND 1273#ifdef XPM_BACKGROUND
1160 resize_pixmap (); 1274 resize_pixmap ();
1161#endif 1275#endif
1162 } 1276 }
1167 int old_ncol = prev_ncol; 1281 int old_ncol = prev_ncol;
1168 1282
1169 /* scr_reset only works on the primary screen */ 1283 /* scr_reset only works on the primary screen */
1170 if (old_height) /* this is not the first time through */ 1284 if (old_height) /* this is not the first time through */
1171 { 1285 {
1172 unsigned int ncol = TermWin.ncol; 1286 unsigned int ocol = ncol;
1173 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1287 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1174 curr_screen = scr_change_screen (PRIMARY); 1288 curr_screen = scr_change_screen (PRIMARY);
1175 TermWin.ncol = ncol; 1289 ncol = ocol;
1176 } 1290 }
1177 1291
1178 scr_reset (); 1292 scr_reset ();
1179 1293
1180 if (curr_screen >= 0) /* this is not the first time through */ 1294 if (curr_screen >= 0) /* this is not the first time through */
1181 { 1295 {
1182 scr_change_screen (curr_screen); 1296 scr_change_screen (curr_screen);
1183 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1297 selection_check (old_ncol != ncol ? 4 : 0);
1184 } 1298 }
1185 } 1299 }
1186 1300
1187 old_width = szHint.width; 1301 old_width = szHint.width;
1188 old_height = szHint.height; 1302 old_height = szHint.height;
1303
1304#ifdef XPM_BACKGROUND
1305 if (pixmap)
1306 scr_touch (false);
1307#endif
1189 1308
1190#ifdef USE_XIM 1309#ifdef USE_XIM
1191 IMSetStatusPosition (); 1310 IMSetStatusPosition ();
1192#endif 1311#endif
1193} 1312}
1195/* 1314/*
1196 * Set the width/height of the vt window in characters. Units are pixels. 1315 * Set the width/height of the vt window in characters. Units are pixels.
1197 * good for toggling 80/132 columns 1316 * good for toggling 80/132 columns
1198 */ 1317 */
1199void 1318void
1200rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1319rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1201{ 1320{
1202 XWindowAttributes wattr; 1321 XWindowAttributes wattr;
1203 1322
1204 if (width == 0 || height == 0) 1323 if (newwidth == 0 || newheight == 0)
1205 { 1324 {
1206 XGetWindowAttributes (display->display, display->root, &wattr); 1325 XGetWindowAttributes (display->display, display->root, &wattr);
1326
1207 if (width == 0) 1327 if (newwidth == 0)
1208 width = wattr.width - szHint.base_width; 1328 newwidth = wattr.width - szHint.base_width;
1209 if (height == 0) 1329 if (newheight == 0)
1210 height = wattr.height - szHint.base_height; 1330 newheight = wattr.height - szHint.base_height;
1211 }
1212 if (width != TermWin.width || height != TermWin.height)
1213 { 1331 }
1332
1333 if (newwidth != width || newheight != height)
1334 {
1214 width += szHint.base_width; 1335 newwidth += szHint.base_width;
1215 height += szHint.base_height; 1336 newheight += szHint.base_height;
1216 resize_all_windows (width, height, 0); 1337 resize_all_windows (newwidth, newheight, 0);
1217 } 1338 }
1218} 1339}
1219 1340
1220/* -------------------------------------------------------------------- * 1341/* -------------------------------------------------------------------- *
1221 * - X INPUT METHOD ROUTINES - * 1342 * - X INPUT METHOD ROUTINES - *
1222 * -------------------------------------------------------------------- */ 1343 * -------------------------------------------------------------------- */
1223#ifdef USE_XIM 1344#ifdef USE_XIM
1224 1345
1225void 1346void
1347rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1348{
1349 fg = pix_colors[Color_fg];
1350 bg = pix_colors[Color_bg];
1351}
1352
1353void
1226rxvt_term::im_set_size (XRectangle *size) 1354rxvt_term::im_set_size (XRectangle &size)
1227{ 1355{
1228 size->x = TermWin.int_bwidth; 1356 // the int_bwidth terms make no sense to me
1229 size->y = TermWin.int_bwidth; 1357 size.x = int_bwidth;
1230 size->width = Width2Pixel (TermWin.ncol); 1358 size.y = int_bwidth;
1231 size->height = Height2Pixel (TermWin.nrow); 1359 size.width = Width2Pixel (ncol) + int_bwidth;
1360 size.height = Height2Pixel (nrow) + int_bwidth;
1232} 1361}
1233 1362
1234void 1363void
1235rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1364rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1365 XRectangle &status_rect,
1366 const XRectangle &needed_rect)
1236{ 1367{
1237 *fg = PixColors[Color_fg]; 1368 preedit_rect.x = needed_rect.width;
1238 *bg = PixColors[Color_bg]; 1369 preedit_rect.y = 0;
1370 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1371 preedit_rect.height = fheight;
1372
1373 status_rect.x = 0;
1374 status_rect.y = 0;
1375 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1376 status_rect.height = fheight;
1239} 1377}
1240 1378
1241/* Checking whether input method is running. */ 1379/* Checking whether input method is running. */
1242bool 1380bool
1243rxvt_term::IMisRunning () 1381rxvt_term::IMisRunning ()
1244{ 1382{
1245 char *p; 1383 char *p;
1246 Atom atom; 1384 Atom atom;
1247 Window win; 1385 Window win;
1248 char server[IMBUFSIZ]; 1386 char server[IMBUFSIZ];
1249 1387
1250 /* get current locale modifier */ 1388 /* get current locale modifier */
1251 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1389 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1252 { 1390 {
1253 STRCPY (server, "@server="); 1391 strcpy (server, "@server=");
1254 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1392 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1393
1255 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1394 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1256 *p = '\0'; 1395 *p = '\0';
1257 1396
1258 atom = XInternAtom (display->display, server, False); 1397 atom = XInternAtom (display->display, server, False);
1259 win = XGetSelectionOwner (display->display, atom); 1398 win = XGetSelectionOwner (display->display, atom);
1399
1260 if (win != None) 1400 if (win != None)
1261 return True; 1401 return True;
1262 } 1402 }
1403
1263 return False; 1404 return False;
1264} 1405}
1265 1406
1266void 1407void
1267rxvt_term::IMSendSpot () 1408rxvt_term::IMSendSpot ()
1268{ 1409{
1269 XPoint spot; 1410 XPoint nspot;
1270 XVaNestedList preedit_attr; 1411 XVaNestedList preedit_attr;
1271 1412
1272 if (Input_Context == NULL 1413 if (!Input_Context
1414 || !focus
1273 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1415 || !(input_style & XIMPreeditPosition))
1274 || ! (event_type == KeyPress
1275 || event_type == Expose
1276 || event_type == NoExpose
1277 || event_type == SelectionNotify
1278 || event_type == ButtonRelease || event_type == FocusIn)
1279 || !IMisRunning ())
1280 return; 1416 return;
1281 1417
1282 im_set_position (&spot); 1418 im_set_position (nspot);
1419
1420 if (nspot.x == spot.x && nspot.y == spot.y)
1421 return;
1422
1423 spot = nspot;
1283 1424
1284 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1425 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1285 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1426 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1286 XFree (preedit_attr); 1427 XFree (preedit_attr);
1287} 1428}
1288 1429
1289void 1430void
1290rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1291 XRectangle * needed_rect)
1292{
1293 int mbh, vtx = 0;
1294
1295 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1296 vtx = scrollbar_TotalWidth ();
1297
1298 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1299 mbh -= TermWin.lineSpace;
1300
1301 preedit_rect->x = needed_rect->width + vtx;
1302 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1303
1304 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1305 preedit_rect->height = Height2Pixel (1);
1306
1307 status_rect->x = vtx;
1308 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1309
1310 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1311 status_rect->height = Height2Pixel (1);
1312}
1313
1314void
1315rxvt_term::im_destroy () 1431rxvt_term::im_destroy ()
1316{ 1432{
1317 if (Input_Context)
1318 {
1319 XDestroyIC (Input_Context);
1320 Input_Context = NULL;
1321 }
1322
1323 if (input_method) 1433 if (input_method)
1324 { 1434 {
1435 if (Input_Context && input_method->xim)
1436 XDestroyIC (Input_Context);
1437
1325 display->put_xim (input_method); 1438 display->put_xim (input_method);
1326 input_method = 0; 1439 input_method = 0;
1327 } 1440 }
1441
1442 Input_Context = 0;
1328} 1443}
1329 1444
1330/* 1445/*
1331 * Try to open a XIM with the current modifiers, then see if we can 1446 * Try to open a XIM with the current modifiers, then see if we can
1332 * open a suitable preedit type 1447 * open a suitable preedit type
1333 */ 1448 */
1334bool 1449bool
1335rxvt_term::IM_get_IC (const char *modifiers) 1450rxvt_term::IM_get_IC (const char *modifiers)
1336{ 1451{
1337 int i, j, found; 1452 int i, j, found;
1338 XIM xim; 1453 XIM xim;
1339 XPoint spot; 1454 XPoint spot;
1340 XRectangle rect, status_rect, needed_rect; 1455 XRectangle rect, status_rect, needed_rect;
1341 unsigned long fg, bg; 1456 unsigned long fg, bg;
1342 const char *p; 1457 const char *p;
1343 char **s; 1458 char **s;
1344 XIMStyles *xim_styles; 1459 XIMStyles *xim_styles;
1345 XVaNestedList preedit_attr, status_attr; 1460
1461 TEMP_ENV;
1346 1462
1347 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1463 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1348 return false; 1464 return false;
1349 1465
1350 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1466 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1351 input_method = display->get_xim (locale, modifiers); 1467 input_method = display->get_xim (locale, modifiers);
1352 if (input_method == NULL) 1468 if (input_method == NULL)
1353 return false; 1469 return false;
1354 1470
1355 xim = input_method->xim; 1471 xim = input_method->xim;
1472 spot.x = spot.y = -1;
1356 1473
1357 xim_styles = NULL; 1474 xim_styles = NULL;
1358 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1475 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1359 || !xim_styles || !xim_styles->count_styles) 1476 || !xim_styles || !xim_styles->count_styles)
1360 { 1477 {
1361 display->put_xim (input_method); 1478 im_destroy ();
1362 return false; 1479 return false;
1363 } 1480 }
1364 1481
1365 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1482 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1483
1484 for (int pi = 0; pi < 2; pi++)
1485 {
1486 p = pet[pi];
1487
1488 if (!p)
1489 continue;
1490
1366 s = rxvt_splitcommastring (p); 1491 s = rxvt_splitcommastring (p);
1492
1367 for (i = found = 0; !found && s[i]; i++) 1493 for (i = found = 0; !found && s[i]; i++)
1368 { 1494 {
1369 if (!STRCMP (s[i], "OverTheSpot")) 1495 if (!strcmp (s[i], "OverTheSpot"))
1370 input_style = (XIMPreeditPosition | XIMStatusNothing); 1496 input_style = (XIMPreeditPosition | XIMStatusNothing);
1371 else if (!STRCMP (s[i], "OffTheSpot")) 1497 else if (!strcmp (s[i], "OffTheSpot"))
1372 input_style = (XIMPreeditArea | XIMStatusArea); 1498 input_style = (XIMPreeditArea | XIMStatusArea);
1373 else if (!STRCMP (s[i], "Root")) 1499 else if (!strcmp (s[i], "Root"))
1374 input_style = (XIMPreeditNothing | XIMStatusNothing); 1500 input_style = (XIMPreeditNothing | XIMStatusNothing);
1501 else if (!strcmp (s[i], "None"))
1502 input_style = (XIMPreeditNone | XIMStatusNone);
1375 1503
1376 for (j = 0; j < xim_styles->count_styles; j++) 1504 for (j = 0; j < xim_styles->count_styles; j++)
1377 if (input_style == xim_styles->supported_styles[j]) 1505 if (input_style == xim_styles->supported_styles[j])
1378 { 1506 {
1507 rxvt_freecommastring (s);
1508
1379 found = 1; 1509 found = 1;
1380 break; 1510 goto foundpet;
1511 }
1512
1381 } 1513 }
1382 }
1383 1514
1384 for (i = 0; s[i]; i++) 1515 rxvt_freecommastring (s);
1385 free (s[i]); 1516 }
1386 1517
1387 free (s); 1518foundpet:
1519
1388 XFree (xim_styles); 1520 XFree (xim_styles);
1389 1521
1390 if (!found) 1522 if (!found)
1391 { 1523 {
1392 display->put_xim (input_method); 1524 im_destroy ();
1393 return false; 1525 return false;
1394 } 1526 }
1395 1527
1396 preedit_attr = status_attr = NULL; 1528 XFontSet fs = 0;
1529 XVaNestedList preedit_attr = 0, status_attr = 0;
1530
1531 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1532 {
1533 // fake us a font-set, please
1534 char **missing_charset_list;
1535 int missing_charset_count;
1536 char *def_string;
1537 char pat[512];
1538
1539 sprintf (pat,
1540 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1541 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1542 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1543 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1544 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1545 "*",
1546 fheight,
1547 fheight + 1, fheight - 1,
1548 fheight - 2, fheight + 2);
1549
1550 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1551 &missing_charset_list, &missing_charset_count, &def_string);
1552
1553 if (missing_charset_list)
1554 XFreeStringList (missing_charset_list);
1555
1556 if (!fs)
1557 {
1558 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1559 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1560 }
1561 }
1397 1562
1398 if (input_style & XIMPreeditPosition) 1563 if (input_style & XIMPreeditPosition)
1399 { 1564 {
1400 im_set_size (&rect); 1565 im_set_size (rect);
1401 im_set_position (&spot); 1566 im_set_position (spot);
1402 im_set_color (&fg, &bg); 1567 im_set_color (fg, bg);
1403 1568
1404 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1569 preedit_attr = XVaCreateNestedList (0,
1570 XNForeground, fg,
1571 XNBackground, bg,
1572 XNArea, &rect,
1405 XNSpotLocation, &spot, 1573 XNSpotLocation, &spot,
1406 XNForeground, fg, XNBackground, bg,
1407 //XNFontSet, TermWin.fontset, 1574 XNFontSet, fs,
1408 NULL); 1575 NULL);
1409 } 1576 }
1410 else if (input_style & XIMPreeditArea) 1577 else if (input_style & XIMPreeditArea)
1411 { 1578 {
1412 im_set_color (&fg, &bg); 1579 im_set_color (fg, bg);
1413 1580
1414 /* 1581 /*
1415 * The necessary width of preedit area is unknown 1582 * The necessary width of preedit area is unknown
1416 * until create input context. 1583 * until create input context.
1417 */ 1584 */
1418 needed_rect.width = 0; 1585 needed_rect.width = 0;
1419
1420 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1586 im_set_preedit_area (rect, status_rect, needed_rect);
1421 1587
1422 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1588 preedit_attr = XVaCreateNestedList (0,
1589 XNForeground, fg,
1423 XNForeground, fg, XNBackground, bg, 1590 XNBackground, bg,
1591 XNArea, &rect,
1592 XNFontSet, fs,
1593 NULL);
1594 status_attr = XVaCreateNestedList (0,
1595 XNForeground, fg,
1596 XNBackground, bg,
1597 XNArea, &status_rect,
1424 //XNFontSet, TermWin.fontset, 1598 XNFontSet, fs,
1425 NULL); 1599 NULL);
1426 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1427 XNForeground, fg, XNBackground, bg,
1428 //XNFontSet, TermWin.fontset,
1429 NULL);
1430 } 1600 }
1431 1601
1432 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1602 Input_Context = XCreateIC (xim,
1603 XNInputStyle, input_style,
1433 XNClientWindow, TermWin.parent[0], 1604 XNClientWindow, vt,
1434 XNFocusWindow, TermWin.parent[0], 1605 XNFocusWindow, parent[0],
1435 preedit_attr ? XNPreeditAttributes : NULL, 1606 preedit_attr ? XNPreeditAttributes : NULL,
1436 preedit_attr, 1607 preedit_attr,
1437 status_attr ? XNStatusAttributes : NULL, 1608 status_attr ? XNStatusAttributes : NULL,
1438 status_attr, NULL); 1609 status_attr, NULL);
1610
1439 if (preedit_attr) XFree (preedit_attr); 1611 if (preedit_attr) XFree (preedit_attr);
1440 if (status_attr) XFree (status_attr); 1612 if (status_attr) XFree (status_attr);
1613 if (fs) XFreeFontSet (display->display, fs);
1441 1614
1442 if (Input_Context == NULL) 1615 if (Input_Context == NULL)
1443 { 1616 {
1444 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1617 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1445 display->put_xim (input_method); 1618 im_destroy ();
1446 return false; 1619 return false;
1447 } 1620 }
1448 1621
1449 if (input_style & XIMPreeditArea) 1622 if (input_style & XIMPreeditArea)
1450 IMSetStatusPosition (); 1623 IMSetStatusPosition ();
1454} 1627}
1455 1628
1456void 1629void
1457rxvt_term::im_cb () 1630rxvt_term::im_cb ()
1458{ 1631{
1459 int i, found, had_im; 1632 int i;
1460 const char *p; 1633 const char *p;
1461 char **s; 1634 char **s;
1462 char buf[IMBUFSIZ]; 1635 char buf[IMBUFSIZ];
1463 1636
1637 SET_R (this);
1638
1464 im_destroy (); 1639 im_destroy ();
1465 1640
1466 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1641 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1467 if (Input_Context) 1642 if (Input_Context)
1468 return; 1643 return;
1476 if (p && *p) 1651 if (p && *p)
1477 { 1652 {
1478 bool found = false; 1653 bool found = false;
1479 1654
1480 s = rxvt_splitcommastring (p); 1655 s = rxvt_splitcommastring (p);
1656
1481 for (i = 0; s[i]; i++) 1657 for (i = 0; s[i]; i++)
1482 { 1658 {
1483 if (*s[i]) 1659 if (*s[i])
1484 { 1660 {
1485 STRCPY (buf, "@im="); 1661 strcpy (buf, "@im=");
1486 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1662 strncat (buf, s[i], IMBUFSIZ - 5);
1487 if (IM_get_IC (buf)) 1663 if (IM_get_IC (buf))
1488 { 1664 {
1489 found = true; 1665 found = true;
1490 break; 1666 break;
1491 } 1667 }
1492 } 1668 }
1493 } 1669 }
1494 for (i = 0; s[i]; i++) 1670
1495 free (s[i]); 1671 rxvt_freecommastring (s);
1496 free (s);
1497 1672
1498 if (found) 1673 if (found)
1499 goto done; 1674 goto done;
1500 } 1675 }
1501 1676
1515} 1690}
1516 1691
1517void 1692void
1518rxvt_term::IMSetStatusPosition () 1693rxvt_term::IMSetStatusPosition ()
1519{ 1694{
1520 XRectangle preedit_rect, status_rect, *needed_rect; 1695 XRectangle preedit_rect, status_rect, *needed_rect;
1521 XVaNestedList preedit_attr, status_attr; 1696 XVaNestedList preedit_attr, status_attr;
1522 1697
1523 if (Input_Context == NULL 1698 if (!Input_Context
1699 || !focus
1524 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1700 || !(input_style & XIMPreeditArea)
1525 || !IMisRunning ()) 1701 || !IMisRunning ())
1526 return; 1702 return;
1527 1703
1528 /* Getting the necessary width of preedit area */ 1704 /* Getting the necessary width of preedit area */
1529 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1705 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1530 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1706 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1531 XFree (status_attr); 1707 XFree (status_attr);
1532 1708
1533 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1709 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1710 XFree (needed_rect);
1534 1711
1535 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1712 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1536 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1713 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1537 1714
1538 XSetICValues (Input_Context, 1715 XSetICValues (Input_Context,
1539 XNPreeditAttributes, preedit_attr, 1716 XNPreeditAttributes, preedit_attr,
1540 XNStatusAttributes, status_attr, NULL); 1717 XNStatusAttributes, status_attr, NULL);
1541 1718
1542 XFree (preedit_attr); 1719 XFree (preedit_attr);
1543 XFree (status_attr); 1720 XFree (status_attr);
1544} 1721}
1545#endif /* USE_XIM */ 1722#endif /* USE_XIM */

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