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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.166 by root, Sun Jan 8 07:55:36 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>
48
49vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
50 52
51static char curlocale[128]; 53static char curlocale[128], savelocale[128];
52 54
53bool 55bool
54rxvt_set_locale (const char *locale) 56rxvt_set_locale (const char *locale)
55{ 57{
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 58 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 59 return false;
58 60
59 STRNCPY (curlocale, locale, 128); 61 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 62 setlocale (LC_CTYPE, curlocale);
61 return true; 63 return true;
64}
65
66bool
67rxvt_push_locale (const char *locale)
68{
69 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale);
71}
72
73void
74rxvt_pop_locale ()
75{
76 rxvt_set_locale (savelocale);
62} 77}
63 78
64#if ENABLE_COMBINING 79#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 80class rxvt_composite_vec rxvt_composite;
66 81
123 return len; 138 return len;
124 139
125} 140}
126#endif 141#endif
127 142
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 () 143rxvt_term::rxvt_term ()
144 : 144 :
145#if TRANSPARENT
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 146 rootwin_ev (this, &rxvt_term::rootwin_cb),
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
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#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
146 termwin_ev (this, &rxvt_term::x_cb), 175 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 176 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#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175 check_ev (this, &rxvt_term::check_cb), 177 check_ev (this, &rxvt_term::check_cb),
176 flush_ev (this, &rxvt_term::flush_cb), 178 flush_ev (this, &rxvt_term::flush_cb),
177 destroy_ev (this, &rxvt_term::destroy_cb), 179 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb), 180 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb) 181 incr_ev (this, &rxvt_term::incr_cb)
180{ 182{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 184
183 termlist.push_back (this); 185 termlist.push_back (this);
184}
185 186
186rxvt_term::~rxvt_term () 187#ifdef KEYSYM_RESOURCE
187{ 188 keyboard = new keyboard_manager;
188 termlist.erase (find (termlist.begin (), termlist.end(), this));
189 189
190 if (!keyboard)
191 rxvt_fatal ("out of memory, aborting.\n");
192#endif
193}
194
195// clean up the most important stuff, do *not* call x or free mem etc.
196// for use before an emergency exit
197void rxvt_term::emergency_cleanup ()
198{
190 if (cmd_fd >= 0) 199 if (cmd_pid)
191 close (cmd_fd); 200 kill (-cmd_pid, SIGHUP);
192 201
193#ifndef NO_SETOWNER_TTYDEV
194 privileged_ttydev (RESTORE);
195#endif
196#ifdef UTMP_SUPPORT 202#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE); 203 privileged_utmp (RESTORE);
198#endif 204#endif
199 205
206 pty.put ();
207}
208
209rxvt_term::~rxvt_term ()
210{
211 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213 termlist.erase (find (termlist.begin (), termlist.end(), this));
214
215 emergency_cleanup ();
216
217#if ENABLE_STYLES
218 for (int i = RS_styleCount; --i; )
219 if (fontset[i] != fontset[0])
220 delete fontset[i];
221#endif
200 delete TermWin.fontset; 222 delete fontset[0];
201 223
202 if (display) 224 if (display)
203 { 225 {
226 dDisp;
227
204 selection_clear (); 228 selection_clear ();
205 229
230#ifdef USE_XIM
231 im_destroy ();
232#endif
206#ifdef MENUBAR 233#ifdef MENUBAR
207 if (menubarGC) XFreeGC (display->display, menubarGC); 234 if (menubarGC) XFreeGC (disp, menubarGC);
208#endif 235#endif
209#ifdef XTERM_SCROLLBAR 236#ifdef XTERM_SCROLLBAR
210 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 237 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
211 if (ShadowGC) XFreeGC (display->display, ShadowGC); 238 if (ShadowGC) XFreeGC (disp, ShadowGC);
212#endif 239#endif
213#ifdef PLAIN_SCROLLBAR 240#ifdef PLAIN_SCROLLBAR
214 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 241 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
215#endif 242#endif
216#ifdef NEXT_SCROLLBAR 243#ifdef NEXT_SCROLLBAR
217 if (blackGC) XFreeGC (display->display, blackGC); 244 if (blackGC) XFreeGC (disp, blackGC);
218 if (whiteGC) XFreeGC (display->display, whiteGC); 245 if (whiteGC) XFreeGC (disp, whiteGC);
219 if (grayGC) XFreeGC (display->display, grayGC); 246 if (grayGC) XFreeGC (disp, grayGC);
220 if (darkGC) XFreeGC (display->display, darkGC); 247 if (darkGC) XFreeGC (disp, darkGC);
221 if (stippleGC) XFreeGC (display->display, stippleGC); 248 if (stippleGC) XFreeGC (disp, stippleGC);
222 if (dimple) XFreePixmap (display->display, dimple); 249 if (dimple) XFreePixmap (disp, dimple);
223 if (upArrow) XFreePixmap (display->display, upArrow); 250 if (upArrow) XFreePixmap (disp, upArrow);
224 if (downArrow) XFreePixmap (display->display, downArrow); 251 if (downArrow) XFreePixmap (disp, downArrow);
225 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 252 if (upArrowHi) XFreePixmap (disp, upArrowHi);
226 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 253 if (downArrowHi) XFreePixmap (disp, downArrowHi);
227#endif 254#endif
228#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 255#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
229 if (topShadowGC) XFreeGC (display->display, topShadowGC); 256 if (topShadowGC) XFreeGC (disp, topShadowGC);
230 if (botShadowGC) XFreeGC (display->display, botShadowGC); 257 if (botShadowGC) XFreeGC (disp, botShadowGC);
231 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 258 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
232#endif 259#endif
233 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 260 if (gc) XFreeGC (disp, gc);
234 261
235#if defined(MENUBAR) && (MENUBAR_MAX > 1) 262#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236 delete menuBar.drawable; 263 delete menuBar.drawable;
237 //if (menuBar.win) 264 //if (menuBar.win)
238 // XDestroyWindow (display->display, menuBar.win); 265 // XDestroyWindow (disp, menuBar.win);
239#endif 266#endif
240 delete TermWin.drawable; 267 delete drawable;
241 // destroy all windows 268 // destroy all windows
242 if (TermWin.parent[0]) 269 if (parent[0])
243 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (disp, parent[0]);
244 } 271 }
245 272
246 // TODO: free pixcolours, colours should become part of rxvt_display 273 // TODO: free pixcolours, colours should become part of rxvt_display
247 274
248 delete PixColorsFocused; 275 delete pix_colors_focused;
249#ifdef OFF_FOCUS_FADING 276#if OFF_FOCUS_FADING
250 delete PixColorsUnFocused; 277 delete pix_colors_unfocused;
278#endif
279#if USE_XGETDEFAULT
280 XrmDestroyDatabase (xrmdatabase);
251#endif 281#endif
252 282
253 displays.put (display); 283 displays.put (display);
254 284
255 scr_release (); 285 scr_release ();
256 286
257 /* clear all resources */ 287 /* clear all resources */
258 for (int i = 0; i < allocated.size (); i++) 288 for (int i = 0; i < allocated.size (); i++)
259 free (allocated[i]); 289 free (allocated [i]);
260 290
261 free (selection.text); 291 free (selection.text);
262 // TODO: manage env vars in child only(!) 292 // TODO: manage env vars in child only(!)
263 free (env_windowid); 293 free (env_windowid);
264 free (env_display); 294 free (env_display);
265 free (env_term); 295 free (env_term);
266 free (env_colorfgbg); 296 free (env_colorfgbg);
267 free (locale); 297 free (locale);
268#if 0 298 free (v_buffer);
269 free (codeset); 299 free (incr_buf);
270#endif
271 300
272 delete envv; 301 delete envv;
273 delete argv; 302 delete argv;
303
304#ifdef KEYSYM_RESOURCE
305 delete keyboard;
306#endif
307}
308
309void
310rxvt_term::child_exit ()
311{
312 cmd_pid = 0;
313
314 if (!OPTION (Opt_hold))
315 destroy ();
274} 316}
275 317
276void 318void
277rxvt_term::destroy () 319rxvt_term::destroy ()
278{ 320{
321 if (destroy_ev.active)
322 return;
323
324#if ENABLE_OVERLAY
325 scr_overlay_off ();
326#endif
327
279 if (display) 328 if (display)
280 { 329 {
330#if USE_XIM
331 im_ev.stop (display);
332#endif
333#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display);
335#endif
336#if MENUBAR
337 menubar_ev.stop (display);
338#endif
339#if TRANSPARENT
281 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
341#endif
342 incr_ev.stop ();
282 termwin_ev.stop (display); 343 termwin_ev.stop (display);
283 vt_ev.stop (display); 344 vt_ev.stop (display);
284#ifdef USE_XIM
285 im_destroy ();
286 im_ev.stop (display);
287#endif
288#ifdef HAVE_SCROLLBARS
289 scrollbar_ev.stop (display);
290#endif
291#ifdef MENUBAR
292 menubar_ev.stop (display);
293#endif
294 } 345 }
295 346
296 check_ev.stop (); 347 check_ev.stop ();
297 pty_ev.stop (); 348 pty_ev.stop ();
298#ifdef CURSOR_BLINK 349#ifdef CURSOR_BLINK
321 372
322 delete this; 373 delete this;
323} 374}
324 375
325/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
326/* rxvt_init () */ 377/*
378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
379 * TODO: if debugging, this should free up any known resources if we can
380 */
381static XErrorHandler old_xerror_handler;
382
383static void
384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if ENABLE_FRILLS
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
438
439int
440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_FRILLS
449 print_x_error (display, event);
450#else
451 old_xerror_handler (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE);
465}
466
467/*----------------------------------------------------------------------*/
327bool 468bool
328rxvt_term::init (int argc, const char *const *argv) 469rxvt_term::init (int argc, const char *const *argv)
329{ 470{
330 SET_R (this); 471 SET_R (this);
331 472
473 set_locale ("");
474
332 if (!init_vars ()) 475 if (!init_vars ())
333 return false; 476 return false;
334 477
478 init_secondary ();
479
480 const char **cmd_argv = init_resources (argc, argv);
481
482#ifdef KEYSYM_RESOURCE
483 keyboard->register_done ();
484#endif
485
486#if MENUBAR_MAX
487 menubar_read (rs[Rs_menu]);
488#endif
489#ifdef HAVE_SCROLLBARS
490 if (OPTION (Opt_scrollBar))
491 scrollBar.setIdle (); /* set existence for size calculations */
492#endif
493
494#if ENABLE_PERL
495 if (!rs[Rs_perl_ext_1])
496 rs[Rs_perl_ext_1] = "default";
497
498 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
499 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
500 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
501 {
502 rxvt_perl.init ();
503 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
504 }
505#endif
506
507 create_windows (argc, argv);
508
509 dDisp;
510
511 init_xlocale ();
512
513 scr_reset (); /* initialize screen */
514
515#if 0
516 XSynchronize (disp, True);
517#endif
518
519#ifdef HAVE_SCROLLBARS
520 if (OPTION (Opt_scrollBar))
521 resize_scrollbar (); /* create and map scrollbar */
522#endif
523#if (MENUBAR_MAX)
524 if (menubar_visible ())
525 XMapWindow (disp, menuBar.win);
526#endif
527#ifdef TRANSPARENT
528 if (OPTION (Opt_transparent))
529 {
530 XSelectInput (disp, display->root, PropertyChangeMask);
531 check_our_parents ();
532 rootwin_ev.start (display, display->root);
533 }
534#endif
535
536 XMapWindow (disp, vt);
537 XMapWindow (disp, parent[0]);
538
539 set_colorfgbg ();
540
541 init_command (cmd_argv);
542
543 free (cmd_argv);
544
545 if (pty.pty >= 0)
546 pty_ev.start (pty.pty, EVENT_READ);
547
548 check_ev.start ();
549
550 HOOK_INVOKE ((this, HOOK_START, DT_END));
551
552 return true;
553}
554
555static struct sig_handlers
556{
557 sig_watcher sw_chld, sw_term, sw_int;
558
559 void sig_chld (sig_watcher &w)
560 {
561 // we are being called for every SIGCHLD, find the corresponding term
562 int pid;
563
564 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
565 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
566 if (pid == (*t)->cmd_pid)
567 {
568 (*t)->child_exit ();
569 break;
570 }
571 }
572
573 /*
574 * Catch a fatal signal and tidy up before quitting
575 */
576 void
577 sig_term (sig_watcher &w)
578 {
579#ifdef DEBUG_CMD
580 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
581#endif
582 rxvt_emergency_cleanup ();
583 signal (w.signum, SIG_DFL);
584 kill (getpid (), w.signum);
585 }
586
587 sig_handlers ()
588 : sw_chld (this, &sig_handlers::sig_chld),
589 sw_term (this, &sig_handlers::sig_term),
590 sw_int (this, &sig_handlers::sig_term)
591 {
592 }
593} sig_handlers;
594
595void
596rxvt_init ()
597{
335 /* 598 /*
336 * Save and then give up any super-user privileges 599 * Save and then give up any super-user privileges
337 * If we need privileges in any area then we must specifically request it. 600 * If we need privileges in any area then we must specifically request it.
338 * We should only need to be root in these cases: 601 * We should only need to be root in these cases:
339 * 1. write utmp entries on some systems 602 * 1. write utmp entries on some systems
340 * 2. chown tty on some systems 603 * 2. chown tty on some systems
341 */ 604 */
342 privileges (SAVE); 605 rxvt_privileges (SAVE);
343 privileges (IGNORE); 606 rxvt_privileges (IGNORE);
344 607
345 init_secondary (); 608 signal (SIGHUP, SIG_IGN);
609 signal (SIGPIPE, SIG_IGN);
346 610
347 const char **cmd_argv = init_resources (argc, argv); 611 sig_handlers.sw_chld.start (SIGCHLD);
348 612 sig_handlers.sw_term.start (SIGTERM);
349 set_locale (""); 613 sig_handlers.sw_int.start (SIGINT);
350
351#if MENUBAR_MAX
352 menubar_read (rs[Rs_menu]);
353#endif
354#ifdef HAVE_SCROLLBARS
355 if (Options & Opt_scrollBar)
356 scrollBar.setIdle (); /* set existence for size calculations */
357#endif
358
359 create_windows (argc, argv);
360
361 init_xlocale ();
362
363 scr_reset (); /* initialize screen */
364
365#if 0
366 XSynchronize (display->display, True);
367#endif
368
369#ifdef HAVE_SCROLLBARS
370 if (Options & Opt_scrollBar)
371 resize_scrollbar (); /* create and map scrollbar */
372#endif
373#if (MENUBAR_MAX)
374 if (menubar_visible ())
375 XMapWindow (display->display, menuBar.win);
376#endif
377#ifdef TRANSPARENT
378 if (Options & Opt_transparent)
379 {
380 XSelectInput (display->display, display->root, PropertyChangeMask);
381 check_our_parents ();
382 }
383#endif
384
385 rootwin_ev.start (display, display->root);
386
387 XMapWindow (display->display, TermWin.vt);
388 XMapWindow (display->display, TermWin.parent[0]);
389
390 init_command (cmd_argv);
391
392 pty_ev.start (cmd_fd, EVENT_READ);
393
394 check_ev.start ();
395
396 return true;
397}
398
399static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401void
402rxvt_init_signals ()
403{
404 /* install exit handler for cleanup */
405#if 0
406#ifdef HAVE_ATEXIT
407 atexit (rxvt_clean_exit);
408#else
409#endif
410#endif
411
412 struct sigaction sa;
413
414 sigfillset (&sa.sa_mask);
415 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422 614
423 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 615 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
424 /* signal (SIGURG, SIG_DFL); */ 616 /* signal (SIGURG, SIG_DFL); */
425 617
426 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 618 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
619 // TODO: handle this with exceptions and tolerate the memory loss
427 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 620 XSetIOErrorHandler (rxvt_xioerror_handler);
428}
429 621
430/* ------------------------------------------------------------------------- * 622#ifdef USE_XGETDEFAULT
431 * SIGNAL HANDLING & EXIT HANDLER * 623 XrmInitialize ();
432 * ------------------------------------------------------------------------- */
433/*
434 * Catch a SIGCHLD signal and exit if the direct child has died
435 */
436
437void rxvt_term::child_exited (int pid)
438{
439 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440 if (pid == (*t)->cmd_pid)
441 {
442 (*t)->destroy ();
443 break;
444 }
445}
446
447/* ARGSUSED */
448/* EXTPROTO */
449RETSIGTYPE
450rxvt_Child_signal (int sig __attribute__ ((unused)))
451{
452 int pid, save_errno = errno;
453
454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455 rxvt_term::child_exited (pid);
456
457 errno = save_errno;
458}
459
460/*
461 * Catch a fatal signal and tidy up before quitting
462 */
463/* EXTPROTO */
464RETSIGTYPE
465rxvt_Exit_signal (int sig)
466{
467 signal (sig, SIG_DFL);
468#ifdef DEBUG_CMD
469 rxvt_warn ("caught signal %d, exiting.\n", sig);
470#endif 624#endif
471 rxvt_clean_exit ();
472 kill (getpid (), sig);
473}
474
475/* INTPROTO */
476int
477rxvt_xerror_handler (Display *display, XErrorEvent *event)
478{
479 if (GET_R->allowedxerror == -1)
480 GET_R->allowedxerror = event->error_code;
481 else
482 {
483 old_xerror_handler (display, event);
484 GET_R->destroy ();
485 }
486
487 return 0;
488}
489
490/*----------------------------------------------------------------------*/
491/*
492 * Exit gracefully, clearing the utmp entry and restoring tty attributes
493 * TODO: if debugging, this should free up any known resources if we can
494 */
495/* EXTPROTO */
496void
497rxvt_clean_exit ()
498{
499 // TODO: rxvtd should clean up all ressources
500 if (GET_R)
501 GET_R->destroy ();
502} 625}
503 626
504/* ------------------------------------------------------------------------- * 627/* ------------------------------------------------------------------------- *
505 * MEMORY ALLOCATION WRAPPERS * 628 * MEMORY ALLOCATION WRAPPERS *
506 * ------------------------------------------------------------------------- */ 629 * ------------------------------------------------------------------------- */
507/* EXTPROTO */ 630void *
508void *
509rxvt_malloc (size_t size) 631rxvt_malloc (size_t size)
510{ 632{
511 void *p;
512
513 p = malloc (size); 633 void *p = malloc (size);
634
514 if (p) 635 if (!p)
636 rxvt_fatal ("memory allocation failure. aborting.\n");
637
515 return p; 638 return p;
516
517 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518 rxvt_clean_exit ();
519 exit (EXIT_FAILURE);
520 /* NOTREACHED */
521} 639}
522 640
523/* EXTPROTO */ 641void *
524void *
525rxvt_calloc (size_t number, size_t size) 642rxvt_calloc (size_t number, size_t size)
526{ 643{
527 void *p;
528
529 p = calloc (number, size); 644 void *p = calloc (number, size);
645
530 if (p) 646 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n");
648
531 return p; 649 return p;
532
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534 rxvt_clean_exit ();
535 exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 650}
538 651
539/* EXTPROTO */
540void * 652void *
541rxvt_realloc (void *ptr, size_t size) 653rxvt_realloc (void *ptr, size_t size)
542{ 654{
543 void *p;
544
545 if (ptr)
546 p = realloc (ptr, size); 655 void *p = realloc (ptr, size);
547 else 656
548 p = malloc (size);
549 if (p) 657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
550 return p; 660 return p;
551
552 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
553 rxvt_clean_exit ();
554 exit (EXIT_FAILURE);
555 /* NOTREACHED */
556} 661}
557 662
558/* ------------------------------------------------------------------------- * 663/* ------------------------------------------------------------------------- *
559 * PRIVILEGED OPERATIONS * 664 * PRIVILEGED OPERATIONS *
560 * ------------------------------------------------------------------------- */ 665 * ------------------------------------------------------------------------- */
561/* take care of suid/sgid super-user (root) privileges */ 666/* take care of suid/sgid super-user (root) privileges */
562void 667void
563rxvt_term::privileges (int mode) 668rxvt_privileges (rxvt_privaction action)
564{ 669{
670#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
671 static uid_t euid;
672 static gid_t egid;
673#endif
674
565#if ! defined(__CYGWIN32__) 675#if ! defined(__CYGWIN32__)
566# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 676# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
567 /* setreuid () is the poor man's setuid (), seteuid () */ 677 /* setreuid () is the poor man's setuid (), seteuid () */
568# define seteuid(a) setreuid(-1, (a)) 678# define seteuid(a) setreuid(-1, (a))
569# define setegid(a) setregid(-1, (a)) 679# define setegid(a) setregid(-1, (a))
570# define HAVE_SETEUID 680# define HAVE_SETEUID
571# endif 681# endif
572# ifdef HAVE_SETEUID 682# ifdef HAVE_SETEUID
573 switch (mode) 683 switch (action)
574 { 684 {
575 case IGNORE: 685 case IGNORE:
576 /* 686 /*
577 * change effective uid/gid - not real uid/gid - so we can switch 687 * change effective uid/gid - not real uid/gid - so we can switch
578 * back to root later, as required 688 * back to root later, as required
588 seteuid (euid); 698 seteuid (euid);
589 setegid (egid); 699 setegid (egid);
590 break; 700 break;
591 } 701 }
592# else 702# else
593 switch (mode) 703 switch (action)
594 { 704 {
595 case IGNORE: 705 case IGNORE:
596 setuid (getuid ()); 706 setuid (getuid ());
597 setgid (getgid ()); 707 setgid (getgid ());
598 /* FALLTHROUGH */ 708 /* FALLTHROUGH */
605#endif 715#endif
606} 716}
607 717
608#ifdef UTMP_SUPPORT 718#ifdef UTMP_SUPPORT
609void 719void
610rxvt_term::privileged_utmp (char action) 720rxvt_term::privileged_utmp (rxvt_privaction action)
611{ 721{
612 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 722 if (OPTION (Opt_utmpInhibit)
613 action, next_utmp_action, getpid ())); 723 || !pty.name || !*pty.name)
614 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615 || (Options & Opt_utmpInhibit)
616 || ttydev == NULL || *ttydev == '\0')
617 return; 724 return;
618 725
619 privileges (RESTORE); 726 rxvt_privileges (RESTORE);
727
620 if (action == SAVE) 728 if (action == SAVE)
621 {
622 next_utmp_action = RESTORE;
623 makeutent (ttydev, rs[Rs_display_name]); 729 makeutent (pty.name, rs[Rs_display_name]);
624 }
625 else 730 else
626 { /* action == RESTORE */
627 next_utmp_action = IGNORE;
628 cleanutent (); 731 cleanutent ();
629 } 732
630 privileges (IGNORE); 733 rxvt_privileges (IGNORE);
631}
632#endif
633
634#ifndef NO_SETOWNER_TTYDEV
635void
636rxvt_term::privileged_ttydev (char action)
637{
638 D_MAIN ((stderr,
639 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
640 action, next_tty_action, getpid ()));
641 if (next_tty_action != action || (action != SAVE && action != RESTORE)
642 || ttydev == NULL || *ttydev == '\0')
643 return;
644
645 privileges (RESTORE);
646
647 if (action == SAVE)
648 {
649 next_tty_action = RESTORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653 next_tty_action = IGNORE;
654 else
655# endif
656
657 {
658 chown (ttydev, getuid (), ttygid); /* fail silently */
659 chmod (ttydev, ttymode);
660# ifdef HAVE_REVOKE
661 revoke (ttydev);
662# endif
663
664 }
665 }
666 else
667 { /* action == RESTORE */
668 next_tty_action = IGNORE;
669# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670 chmod (ttydev, ttyfd_stat.st_mode);
671 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672# else
673 chmod (ttydev,
674 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675 chown (ttydev, 0, 0);
676# endif
677
678 }
679
680 privileges (IGNORE);
681
682# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684 action == RESTORE ? "Restoring" : (action ==
685 SAVE ? "Saving" :
686 "UNKNOWN ERROR for"), ttydev,
687 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688 ttyfd_stat.st_gid));
689# endif
690} 734}
691#endif 735#endif
692 736
693/*----------------------------------------------------------------------*/ 737/*----------------------------------------------------------------------*/
694/* 738/*
695 * window size/position calculcations for XSizeHint and other storage. 739 * window size/position calculcations for XSizeHint and other storage.
696 * if width/height are non-zero then override calculated width/height 740 * if width/height are non-zero then override calculated width/height
697 */ 741 */
698void 742void
699rxvt_term::window_calc (unsigned int width, unsigned int height) 743rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700{ 744{
701 short recalc_x, recalc_y; 745 short recalc_x, recalc_y;
702 int x, y, sb_w, mb_h, flags; 746 int x, y, sb_w, mb_h, flags;
703 unsigned int w, h; 747 unsigned int w, h;
704 unsigned int max_width, max_height; 748 unsigned int max_width, max_height;
749 dDisp;
705 750
706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 751 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707 TermWin.ncol, TermWin.nrow, szHint.width, 752 ncol, nrow, szHint.width, szHint.height));
708 szHint.height)); 753
709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 754 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 755 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 756 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 757
713 recalc_x = recalc_y = 0; 758 recalc_x = recalc_y = 0;
714 flags = 0; 759 flags = 0;
760
715 if (!parsed_geometry) 761 if (!parsed_geometry)
716 { 762 {
717 parsed_geometry = 1; 763 parsed_geometry = 1;
764
718 if (rs[Rs_geometry]) 765 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 766 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
767
720 if (flags & WidthValue) 768 if (flags & WidthValue)
721 { 769 {
722 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 770 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
723 szHint.flags |= USSize; 771 szHint.flags |= USSize;
724 } 772 }
773
725 if (flags & HeightValue) 774 if (flags & HeightValue)
726 { 775 {
727 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 776 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 777 szHint.flags |= USSize;
729 } 778 }
779
730 if (flags & XValue) 780 if (flags & XValue)
731 { 781 {
732 szHint.x = x; 782 szHint.x = x;
733 szHint.flags |= USPosition; 783 szHint.flags |= USPosition;
784
734 if (flags & XNegative) 785 if (flags & XNegative)
735 { 786 {
736 recalc_x = 1; 787 recalc_x = 1;
737 szHint.win_gravity = NorthEastGravity; 788 szHint.win_gravity = NorthEastGravity;
738 } 789 }
739 } 790 }
791
740 if (flags & YValue) 792 if (flags & YValue)
741 { 793 {
742 szHint.y = y; 794 szHint.y = y;
743 szHint.flags |= USPosition; 795 szHint.flags |= USPosition;
796
744 if (flags & YNegative) 797 if (flags & YNegative)
745 { 798 {
746 recalc_y = 1; 799 recalc_y = 1;
800
747 if (szHint.win_gravity == NorthEastGravity) 801 if (szHint.win_gravity == NorthEastGravity)
748 szHint.win_gravity = SouthEastGravity; 802 szHint.win_gravity = SouthEastGravity;
749 else 803 else
750 szHint.win_gravity = SouthWestGravity; 804 szHint.win_gravity = SouthWestGravity;
751 } 805 }
752 } 806 }
753 } 807 }
754 808
755 /* TODO: BOUNDS */ 809 /* TODO: BOUNDS */
756 TermWin.width = TermWin.ncol * TermWin.fwidth; 810 width = ncol * fwidth;
757 TermWin.height = TermWin.nrow * TermWin.fheight; 811 height = nrow * fheight;
758 max_width = MAX_COLS * TermWin.fwidth; 812 max_width = MAX_COLS * fwidth;
759 max_height = MAX_ROWS * TermWin.fheight; 813 max_height = MAX_ROWS * fheight;
760 814
761 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 815 szHint.base_width = szHint.base_height = 2 * int_bwidth;
762 816
763 sb_w = mb_h = 0; 817 sb_w = mb_h = 0;
764 window_vt_x = window_vt_y = TermWin.int_bwidth; 818 window_vt_x = window_vt_y = int_bwidth;
765 819
766 if (scrollbar_visible ()) 820 if (scrollbar_visible ())
767 { 821 {
768 sb_w = scrollbar_TotalWidth (); 822 sb_w = scrollbar_TotalWidth ();
769 szHint.base_width += sb_w; 823 szHint.base_width += sb_w;
770 if (!(Options & Opt_scrollBar_right)) 824 if (!OPTION (Opt_scrollBar_right))
771 window_vt_x += sb_w; 825 window_vt_x += sb_w;
772 } 826 }
773 827
774 if (menubar_visible ()) 828 if (menubar_visible ())
775 { 829 {
776 mb_h = menuBar_TotalHeight (); 830 mb_h = menuBar_TotalHeight ();
777 szHint.base_height += mb_h; 831 szHint.base_height += mb_h;
778 window_vt_y += mb_h; 832 window_vt_y += mb_h;
779 } 833 }
780 834
781 szHint.width_inc = TermWin.fwidth; 835 szHint.width_inc = fwidth;
782 szHint.height_inc = TermWin.fheight; 836 szHint.height_inc = fheight;
783 szHint.min_width = szHint.base_width + szHint.width_inc; 837 szHint.min_width = szHint.base_width + szHint.width_inc;
784 szHint.min_height = szHint.base_height + szHint.height_inc; 838 szHint.min_height = szHint.base_height + szHint.height_inc;
785 839
786 if (width && width - szHint.base_width < max_width) 840 if (newwidth && newwidth - szHint.base_width < max_width)
787 { 841 {
788 szHint.width = width; 842 szHint.width = newwidth;
789 TermWin.width = width - szHint.base_width; 843 width = newwidth - szHint.base_width;
790 } 844 }
791 else 845 else
792 { 846 {
793 MIN_IT (TermWin.width, max_width); 847 min_it (width, max_width);
794 szHint.width = szHint.base_width + TermWin.width; 848 szHint.width = szHint.base_width + width;
795 } 849 }
796 850
797 if (height && height - szHint.base_height < max_height) 851 if (newheight && newheight - szHint.base_height < max_height)
798 { 852 {
799 szHint.height = height; 853 szHint.height = newheight;
800 TermWin.height = height - szHint.base_height; 854 height = newheight - szHint.base_height;
801 } 855 }
802 else 856 else
803 { 857 {
804 MIN_IT (TermWin.height, max_height); 858 min_it (height, max_height);
805 szHint.height = szHint.base_height + TermWin.height; 859 szHint.height = szHint.base_height + height;
806 } 860 }
807 861
808 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 862 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
809 window_sb_x = szHint.width - sb_w; 863 window_sb_x = szHint.width - sb_w;
810 864
811 if (recalc_x) 865 if (recalc_x)
812 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 866 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
813 - szHint.width - 2 * TermWin.ext_bwidth);
814 if (recalc_y) 867 if (recalc_y)
815 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 868 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
816 - szHint.height - 2 * TermWin.ext_bwidth);
817 869
818 TermWin.ncol = TermWin.width / TermWin.fwidth; 870 ncol = width / fwidth;
819 TermWin.nrow = TermWin.height / TermWin.fheight; 871 nrow = height / fheight;
820 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 872 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
821 TermWin.ncol, TermWin.nrow, szHint.width, 873 ncol, nrow, szHint.width,
822 szHint.height)); 874 szHint.height));
823 return; 875 return;
824} 876}
825 877
826/*----------------------------------------------------------------------*/ 878/*----------------------------------------------------------------------*/
829 * Called after a window size change. 881 * Called after a window size change.
830 */ 882 */
831void 883void
832rxvt_term::tt_winch () 884rxvt_term::tt_winch ()
833{ 885{
886 if (pty.pty < 0)
887 return;
888
834 struct winsize ws; 889 struct winsize ws;
835 890
836 if (cmd_fd < 0)
837 return;
838
839 ws.ws_col = TermWin.ncol; 891 ws.ws_col = ncol;
840 ws.ws_row = TermWin.nrow; 892 ws.ws_row = nrow;
841 ws.ws_xpixel = ws.ws_ypixel = 0; 893 ws.ws_xpixel = width;
842#ifndef DEBUG_SIZE 894 ws.ws_ypixel = height;
843 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 895 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
844#else 896
845 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 897#if 0
846 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 898 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
847# ifdef SIGWINCH
848 else if (cmd_pid) /* force through to the command */ 899 if (cmd_pid) /* force through to the command */
849 kill (cmd_pid, SIGWINCH); 900 kill (-cmd_pid, SIGWINCH);
850# endif
851#endif 901#endif
852} 902}
853 903
854/*----------------------------------------------------------------------*/ 904/*----------------------------------------------------------------------*/
855/* rxvt_change_font () - Switch to a new font */ 905/* set_fonts () - load and set the various fonts
856/* 906 *
857 * init = 1 - initialize 907 * init = 1 - initialize
858 * 908 *
859 * fontname == FONT_UP - switch to bigger font 909 * fontname == FONT_UP - switch to bigger font
860 * fontname == FONT_DN - switch to smaller font 910 * fontname == FONT_DN - switch to smaller font
861 */ 911 */
862bool 912bool
863rxvt_term::change_font (const char *fontname) 913rxvt_term::set_fonts ()
864{ 914{
865 if (fontname == FONT_UP)
866 {
867 // TODO
868 }
869 else if (fontname == FONT_DN)
870 {
871 // TODO
872 }
873 else
874 {
875 rxvt_fontset *fs = new rxvt_fontset (this); 915 rxvt_fontset *fs = new rxvt_fontset (this);
916 rxvt_fontprop prop;
876 917
877 if (fs && fs->populate (fontname ? fontname : "fixed")) 918 if (!fs
919 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
920 || !fs->realize_font (1))
921 {
922 delete fs;
923 return false;
924 }
925
926#if ENABLE_STYLES
927 for (int i = RS_styleCount; --i; )
928 if (fontset[i] != fontset[0])
929 delete fontset[i];
930#endif
931
932 delete fontset[0];
933 fontset[0] = fs;
934
935 prop = (*fs)[1]->properties ();
936 prop.height += lineSpace;
937 fs->set_prop (prop);
938
939 fwidth = prop.width;
940 fheight = prop.height;
941 fbase = prop.ascent;
942
943 for (int style = 1; style < 4; style++)
944 {
945#if ENABLE_STYLES
946 const char *res = rs[Rs_font + style];
947
948 if (res && !*res)
949 fontset[style] = fontset[0];
950 else
878 { 951 {
879 delete TermWin.fontset; 952 fontset[style] = fs = new rxvt_fontset (this);
880 TermWin.fontset = fs; 953 rxvt_fontprop prop2 = prop;
881 TermWin.fwidth = fs->base_font ()->width;
882 TermWin.fheight = fs->base_font ()->height;
883 TermWin.fbase = fs->base_font ()->ascent;
884 954
885 if (TermWin.parent[0]) 955 if (res)
956 prop2.weight = prop2.slant = rxvt_fontprop::unset;
957 else
886 { 958 {
887 resize_all_windows (0, 0, 0); 959 res = fontset[0]->fontdesc;
888 scr_remap_chars (); 960
889 scr_touch (true); 961 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
962 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
890 } 963 }
891 964
892 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 965 fs->populate (res);
893 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 966 fs->set_prop (prop2);
894
895 return true;
896 } 967 }
968#else
969 fontset[style] = fontset[0];
970#endif
971 }
972
973 if (parent[0])
897 } 974 {
975 resize_all_windows (0, 0, 0);
976 scr_remap_chars ();
977 scr_touch (true);
978 }
898 979
899 return false; 980 return true;
900} 981}
901 982
902bool 983void rxvt_term::set_string_property (Atom prop, const char *str, int len)
903rxvt_term::font_up_down (int n, int direction)
904{ 984{
905 return false; 985 XChangeProperty (display->display, parent[0],
986 prop, XA_STRING, 8, PropModeReplace,
987 (const unsigned char *)str, len >= 0 ? len : strlen (str));
988}
989
990void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
991{
992 wchar_t *ws = rxvt_mbstowcs (str, len);
993 char *s = rxvt_wcstoutf8 (ws);
994
995 XChangeProperty (display->display, parent[0],
996 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
997 (const unsigned char *)s, strlen (s));
998
999 free (s);
1000 free (ws);
906} 1001}
907 1002
908/*----------------------------------------------------------------------*/ 1003/*----------------------------------------------------------------------*/
909/*----------------------------------------------------------------------*/ 1004/*----------------------------------------------------------------------*/
910/* xterm sequences - title, iconName, color (exptl) */ 1005/* xterm sequences - title, iconName, color (exptl) */
911void 1006void
912rxvt_term::set_title (const char *str) 1007rxvt_term::set_title (const char *str)
913{ 1008{
914#ifdef SMART_WINDOW_TITLE 1009 set_string_property (XA_WM_NAME, str);
915 char *name; 1010#if ENABLE_EWMH
916 1011 set_utf8_property (xa[XA_NET_WM_NAME], str);
917 if (!XFetchName (display->display, TermWin.parent[0], &name))
918 name = NULL;
919
920 if (name == NULL || STRCMP (name, str))
921#endif
922 XStoreName (display->display, TermWin.parent[0], str);
923
924#ifdef SMART_WINDOW_TITLE
925 if (name)
926 XFree (name);
927#endif 1012#endif
928} 1013}
929 1014
930void 1015void
931rxvt_term::set_icon_name (const char *str) 1016rxvt_term::set_icon_name (const char *str)
932{ 1017{
933#ifdef SMART_WINDOW_TITLE 1018 set_string_property (XA_WM_ICON_NAME, str);
934 char *name; 1019#if ENABLE_EWMH
935 1020 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936 if (!XGetIconName (display->display, TermWin.parent[0], &name))
937 name = NULL;
938
939 if (name == NULL || STRCMP (name, str))
940#endif
941 XSetIconName (display->display, TermWin.parent[0], str);
942
943#ifdef SMART_WINDOW_TITLE
944 if (name)
945 XFree (name);
946#endif 1021#endif
947} 1022}
948 1023
949#ifdef XTERM_COLOR_CHANGE 1024#ifdef XTERM_COLOR_CHANGE
950void 1025void
958 1033
959 /* handle color aliases */ 1034 /* handle color aliases */
960 if (isdigit (*color)) 1035 if (isdigit (*color))
961 { 1036 {
962 i = atoi (color); 1037 i = atoi (color);
1038
963 if (i >= 8 && i <= 15) 1039 if (i >= 8 && i <= 15)
964 { /* bright colors */ 1040 { /* bright colors */
965 i -= 8; 1041 i -= 8;
966# ifndef NO_BRIGHTCOLOR
967 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 1042 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
968 SET_PIXCOLOR (idx); 1043 SET_PIXCOLOR (idx);
969 goto Done; 1044 goto done;
970# endif
971
972 } 1045 }
1046
973 if (i >= 0 && i <= 7) 1047 if (i >= 0 && i <= 7)
974 { /* normal colors */ 1048 { /* normal colors */
975 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 1049 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976 SET_PIXCOLOR (idx); 1050 SET_PIXCOLOR (idx);
977 goto Done; 1051 goto done;
978 } 1052 }
979 } 1053 }
980 1054
981 if (!rXParseAllocColor (& xcol, color)) 1055 if (!rXParseAllocColor (&xcol, color))
982 return; 1056 return;
983 1057
984 /* XStoreColor (display->display, display->cmap, XColor*); */ 1058 /* XStoreColor (display->display, display->cmap, XColor*); */
985 1059
986 /* 1060 /*
987 * FIXME: should free colors here, but no idea how to do it so instead, 1061 * FIXME: should free colors here, but no idea how to do it so instead,
988 * so just keep gobbling up the colormap 1062 * so just keep gobbling up the colormap
989 */ 1063 */
990# if 0 1064# if 0
991 for (i = Color_Black; i <= Color_White; i++) 1065 for (i = Color_Black; i <= Color_White; i++)
992 if (PixColors[idx] == PixColors[i]) 1066 if (pix_colors[idx] == pix_colors[i])
993 break; 1067 break;
994 if (i > Color_White) 1068 if (i > Color_White)
995 { 1069 {
996 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1070 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
997 XFreeColors (display->display, display->cmap, (PixColors + idx), 1, 1071 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
998 DisplayPlanes (display->display, display->screen)); 1072 DisplayPlanes (display->display, display->screen));
999 } 1073 }
1000# endif 1074# endif
1001 1075
1002 PixColorsFocused[idx] = xcol; 1076 pix_colors_focused[idx] = xcol;
1003 SET_PIXCOLOR (idx); 1077 SET_PIXCOLOR (idx);
1004 1078
1005 /* XSetWindowAttributes attr; */ 1079 /* XSetWindowAttributes attr; */
1006 /* Cursor cursor; */ 1080 /* Cursor cursor; */
1007Done: 1081done:
1082
1008#ifdef OFF_FOCUS_FADING 1083#if OFF_FOCUS_FADING
1084 if (rs[Rs_fade])
1009 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 1085 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1010#endif 1086#endif
1011 if (idx == Color_bg && ! (Options & Opt_transparent))
1012 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013 1087
1014 /* handle Color_BD, scrollbar background, etc. */ 1088 /*TODO: handle Color_BD, scrollbar background, etc. */
1015 1089
1016 set_colorfgbg ();
1017 recolour_cursor (); 1090 recolour_cursor ();
1018 scr_touch (true); 1091 scr_recolour ();
1019} 1092}
1020 1093
1021#else 1094#else
1022# define set_window_color (idx,color) ((void)0) 1095# define set_window_color (idx,color) ((void)0)
1023#endif /* XTERM_COLOR_CHANGE */ 1096#endif /* XTERM_COLOR_CHANGE */
1025void 1098void
1026rxvt_term::recolour_cursor () 1099rxvt_term::recolour_cursor ()
1027{ 1100{
1028 XColor xcol[2]; 1101 XColor xcol[2];
1029 1102
1030 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 1103 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1031 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 1104 ? pix_colors_focused[Color_pointer_fg]
1105 : pix_colors_focused[Color_fg];
1106 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1107 ? pix_colors_focused[Color_pointer_bg]
1108 : pix_colors_focused[Color_bg];
1109
1032 XQueryColors (display->display, display->cmap, xcol, 2); 1110 XQueryColors (display->display, display->cmap, xcol, 2);
1033 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1111 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1034} 1112}
1035 1113
1036/*----------------------------------------------------------------------*/ 1114/*----------------------------------------------------------------------*/
1038 * find if fg/bg matches any of the normal (low-intensity) colors 1116 * find if fg/bg matches any of the normal (low-intensity) colors
1039 */ 1117 */
1040void 1118void
1041rxvt_term::set_colorfgbg () 1119rxvt_term::set_colorfgbg ()
1042{ 1120{
1043 unsigned int i; 1121 unsigned int i;
1044 const char *xpmb = "\0"; 1122 const char *xpmb = "\0";
1045 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1123 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046 1124
1047 env_colorfgbg =
1048 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1125 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049 STRCPY (fstr, "default"); 1126 strcpy (fstr, "default");
1050 STRCPY (bstr, "default"); 1127 strcpy (bstr, "default");
1051 for (i = Color_Black; i <= Color_White; i++) 1128 for (i = Color_Black; i <= Color_White; i++)
1052 if (PixColors[Color_fg] == PixColors[i]) 1129 if (pix_colors[Color_fg] == pix_colors[i])
1053 { 1130 {
1054 sprintf (fstr, "%d", (i - Color_Black)); 1131 sprintf (fstr, "%d", (i - Color_Black));
1055 break; 1132 break;
1056 } 1133 }
1134
1057 for (i = Color_Black; i <= Color_White; i++) 1135 for (i = Color_Black; i <= Color_White; i++)
1058 if (PixColors[Color_bg] == PixColors[i]) 1136 if (pix_colors[Color_bg] == pix_colors[i])
1059 { 1137 {
1060 sprintf (bstr, "%d", (i - Color_Black)); 1138 sprintf (bstr, "%d", (i - Color_Black));
1061#ifdef XPM_BACKGROUND 1139#ifdef XPM_BACKGROUND
1062 xpmb = "default;"; 1140 xpmb = "default;";
1063#endif 1141#endif
1064 break; 1142 break;
1065 } 1143 }
1066 1144
1067 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1145 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069#ifndef NO_BRIGHTCOLOR
1070 colorfgbg = DEFAULT_RSTYLE;
1071 for (i = minCOLOR; i <= maxCOLOR; i++)
1072 {
1073 if (PixColors[Color_fg] == PixColors[i])
1074 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075 if (PixColors[Color_bg] == PixColors[i])
1076 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077 }
1078#endif
1079} 1146}
1080 1147
1081/*----------------------------------------------------------------------*/ 1148/*----------------------------------------------------------------------*/
1082/*
1083 * Colour determination for low colour displays, routine from
1084 * Hans de Goede <hans@highrise.nl>
1085 */
1086 1149
1087int 1150int
1088rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1151rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1089{ 1152{
1090 if (!screen_in_out->set (display, colour)) 1153 if (!screen_in_out->set (display, colour))
1098 1161
1099/* -------------------------------------------------------------------- * 1162/* -------------------------------------------------------------------- *
1100 * - WINDOW RESIZING - * 1163 * - WINDOW RESIZING - *
1101 * -------------------------------------------------------------------- */ 1164 * -------------------------------------------------------------------- */
1102void 1165void
1103rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1166rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104{ 1167{
1105 int fix_screen; 1168 int fix_screen;
1106
1107#ifdef SMART_RESIZE
1108 int old_width = szHint.width, old_height = szHint.height; 1169 int old_width = szHint.width, old_height = szHint.height;
1109#endif 1170 dDisp;
1110 1171
1111 window_calc (width, height); 1172 window_calc (newwidth, newheight);
1112 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1173 XSetWMNormalHints (disp, parent[0], &szHint);
1113 1174
1114 if (!ignoreparent) 1175 if (!ignoreparent)
1115 { 1176 {
1116#ifdef SMART_RESIZE 1177#ifdef SMART_RESIZE
1117 /* 1178 /*
1121 int x, y, x1, y1; 1182 int x, y, x1, y1;
1122 int dx, dy; 1183 int dx, dy;
1123 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1184 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124 Window unused_cr; 1185 Window unused_cr;
1125 1186
1126 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1187 XTranslateCoordinates (disp, parent[0], display->root,
1127 0, 0, &x, &y, &unused_cr); 1188 0, 0, &x, &y, &unused_cr);
1128 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1189 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1129 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1190 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130 /* 1191 /*
1131 * if display->root isn't the parent window, a WM will probably have offset 1192 * if display->root isn't the parent window, a WM will probably have offset
1132 * our position for handles and decorations. Counter it 1193 * our position for handles and decorations. Counter it
1133 */ 1194 */
1135 { 1196 {
1136 x -= x1; 1197 x -= x1;
1137 y -= y1; 1198 y -= y1;
1138 } 1199 }
1139 1200
1140 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1201 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1141 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1202 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1142 dx = old_width - szHint.width; 1203 dx = old_width - szHint.width;
1143 dy = old_height - szHint.height; 1204 dy = old_height - szHint.height;
1144 1205
1145 /* Check position of the center of the window */ 1206 /* Check position of the center of the window */
1146 if (x < x1) /* left half */ 1207 if (x < x1) /* left half */
1150 if (y < y1) /* top half */ 1211 if (y < y1) /* top half */
1151 dy = 0; 1212 dy = 0;
1152 else if (y == y1) /* exact center */ 1213 else if (y == y1) /* exact center */
1153 dy /= 2; 1214 dy /= 2;
1154 1215
1155 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1216 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1156 szHint.width, szHint.height); 1217 szHint.width, szHint.height);
1157#else 1218#else
1158 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1219 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1159#endif 1220#endif
1160 } 1221 }
1161 1222
1162 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1223 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163 1224
1164 if (fix_screen || width != old_width || height != old_height) 1225 if (fix_screen || newwidth != old_width || newheight != old_height)
1165 { 1226 {
1166 if (scrollbar_visible ()) 1227 if (scrollbar_visible ())
1167 { 1228 {
1168 XMoveResizeWindow (display->display, scrollBar.win, 1229 XMoveResizeWindow (disp, scrollBar.win,
1169 window_sb_x, 0, 1230 window_sb_x, 0,
1170 scrollbar_TotalWidth (), szHint.height); 1231 scrollbar_TotalWidth (), szHint.height);
1171 resize_scrollbar (); 1232 resize_scrollbar ();
1172 } 1233 }
1173 1234
1174 if (menubar_visible ()) 1235 if (menubar_visible ())
1175 XMoveResizeWindow (display->display, menuBar.win, 1236 XMoveResizeWindow (disp, menuBar.win,
1176 window_vt_x, 0, 1237 window_vt_x, 0,
1177 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1238 width, menuBar_TotalHeight ());
1178 1239
1179 XMoveResizeWindow (display->display, TermWin.vt, 1240 XMoveResizeWindow (disp, vt,
1180 window_vt_x, window_vt_y, 1241 window_vt_x, window_vt_y,
1181 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1242 width, height);
1243
1182 scr_clear (); 1244 scr_clear ();
1183#ifdef XPM_BACKGROUND 1245#ifdef XPM_BACKGROUND
1184 resize_pixmap (); 1246 resize_pixmap ();
1185#endif 1247#endif
1186 } 1248 }
1191 int old_ncol = prev_ncol; 1253 int old_ncol = prev_ncol;
1192 1254
1193 /* scr_reset only works on the primary screen */ 1255 /* scr_reset only works on the primary screen */
1194 if (old_height) /* this is not the first time through */ 1256 if (old_height) /* this is not the first time through */
1195 { 1257 {
1196 unsigned int ncol = TermWin.ncol; 1258 unsigned int ocol = ncol;
1197 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1259 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1198 curr_screen = scr_change_screen (PRIMARY); 1260 curr_screen = scr_change_screen (PRIMARY);
1199 TermWin.ncol = ncol; 1261 ncol = ocol;
1200 } 1262 }
1201 1263
1202 scr_reset (); 1264 scr_reset ();
1203 1265
1204 if (curr_screen >= 0) /* this is not the first time through */ 1266 if (curr_screen >= 0) /* this is not the first time through */
1205 { 1267 {
1206 scr_change_screen (curr_screen); 1268 scr_change_screen (curr_screen);
1207 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1269 selection_check (old_ncol != ncol ? 4 : 0);
1208 } 1270 }
1209 } 1271 }
1210 1272
1211 old_width = szHint.width; 1273 old_width = szHint.width;
1212 old_height = szHint.height; 1274 old_height = szHint.height;
1275
1276#ifdef XPM_BACKGROUND
1277 if (pixmap)
1278 scr_touch (false);
1279#endif
1213 1280
1214#ifdef USE_XIM 1281#ifdef USE_XIM
1215 IMSetStatusPosition (); 1282 IMSetStatusPosition ();
1216#endif 1283#endif
1217} 1284}
1219/* 1286/*
1220 * Set the width/height of the vt window in characters. Units are pixels. 1287 * Set the width/height of the vt window in characters. Units are pixels.
1221 * good for toggling 80/132 columns 1288 * good for toggling 80/132 columns
1222 */ 1289 */
1223void 1290void
1224rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1291rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225{ 1292{
1226 XWindowAttributes wattr; 1293 XWindowAttributes wattr;
1227 1294
1228 if (width == 0 || height == 0) 1295 if (newwidth == 0 || newheight == 0)
1229 { 1296 {
1230 XGetWindowAttributes (display->display, display->root, &wattr); 1297 XGetWindowAttributes (display->display, display->root, &wattr);
1298
1231 if (width == 0) 1299 if (newwidth == 0)
1232 width = wattr.width - szHint.base_width; 1300 newwidth = wattr.width - szHint.base_width;
1233 if (height == 0) 1301 if (newheight == 0)
1234 height = wattr.height - szHint.base_height; 1302 newheight = wattr.height - szHint.base_height;
1235 }
1236 if (width != TermWin.width || height != TermWin.height)
1237 { 1303 }
1304
1305 if (newwidth != width || newheight != height)
1306 {
1238 width += szHint.base_width; 1307 newwidth += szHint.base_width;
1239 height += szHint.base_height; 1308 newheight += szHint.base_height;
1240 resize_all_windows (width, height, 0); 1309 resize_all_windows (newwidth, newheight, 0);
1241 } 1310 }
1242} 1311}
1243 1312
1244/* -------------------------------------------------------------------- * 1313/* -------------------------------------------------------------------- *
1245 * - X INPUT METHOD ROUTINES - * 1314 * - X INPUT METHOD ROUTINES - *
1246 * -------------------------------------------------------------------- */ 1315 * -------------------------------------------------------------------- */
1247#ifdef USE_XIM 1316#ifdef USE_XIM
1248 1317
1249void 1318void
1319rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1320{
1321 fg = pix_colors[Color_fg];
1322 bg = pix_colors[Color_bg];
1323}
1324
1325void
1250rxvt_term::im_set_size (XRectangle *size) 1326rxvt_term::im_set_size (XRectangle &size)
1251{ 1327{
1252 size->x = TermWin.int_bwidth; 1328 // the int_bwidth terms make no sense to me
1253 size->y = TermWin.int_bwidth; 1329 size.x = int_bwidth;
1254 size->width = Width2Pixel (TermWin.ncol); 1330 size.y = int_bwidth;
1255 size->height = Height2Pixel (TermWin.nrow); 1331 size.width = Width2Pixel (ncol) + int_bwidth;
1332 size.height = Height2Pixel (nrow) + int_bwidth;
1256} 1333}
1257 1334
1258void 1335void
1259rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1336rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1337 XRectangle &status_rect,
1338 const XRectangle &needed_rect)
1260{ 1339{
1261 *fg = PixColors[Color_fg]; 1340 preedit_rect.x = needed_rect.width;
1262 *bg = PixColors[Color_bg]; 1341 preedit_rect.y = 0;
1342 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1343 preedit_rect.height = fheight;
1344
1345 status_rect.x = 0;
1346 status_rect.y = 0;
1347 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1348 status_rect.height = fheight;
1263} 1349}
1264 1350
1265/* Checking whether input method is running. */ 1351/* Checking whether input method is running. */
1266bool 1352bool
1267rxvt_term::IMisRunning () 1353rxvt_term::IMisRunning ()
1268{ 1354{
1269 char *p; 1355 char *p;
1270 Atom atom; 1356 Atom atom;
1271 Window win; 1357 Window win;
1272 char server[IMBUFSIZ]; 1358 char server[IMBUFSIZ];
1273 1359
1274 /* get current locale modifier */ 1360 /* get current locale modifier */
1275 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1361 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276 { 1362 {
1277 STRCPY (server, "@server="); 1363 strcpy (server, "@server=");
1278 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1364 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1365
1279 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1366 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280 *p = '\0'; 1367 *p = '\0';
1281 1368
1282 atom = XInternAtom (display->display, server, False); 1369 atom = XInternAtom (display->display, server, False);
1283 win = XGetSelectionOwner (display->display, atom); 1370 win = XGetSelectionOwner (display->display, atom);
1371
1284 if (win != None) 1372 if (win != None)
1285 return True; 1373 return True;
1286 } 1374 }
1375
1287 return False; 1376 return False;
1288} 1377}
1289 1378
1290void 1379void
1291rxvt_term::IMSendSpot () 1380rxvt_term::IMSendSpot ()
1292{ 1381{
1293 XPoint spot; 1382 XPoint nspot;
1294 XVaNestedList preedit_attr; 1383 XVaNestedList preedit_attr;
1295 1384
1296 if (Input_Context == NULL 1385 if (!Input_Context
1386 || !focus
1297 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1387 || !(input_style & XIMPreeditPosition))
1298 || ! (event_type == KeyPress
1299 || event_type == Expose
1300 || event_type == NoExpose
1301 || event_type == SelectionNotify
1302 || event_type == ButtonRelease || event_type == FocusIn)
1303 || !IMisRunning ())
1304 return; 1388 return;
1305 1389
1306 im_set_position (&spot); 1390 im_set_position (nspot);
1391
1392 if (nspot.x == spot.x && nspot.y == spot.y)
1393 return;
1394
1395 spot = nspot;
1307 1396
1308 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1397 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1398 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310 XFree (preedit_attr); 1399 XFree (preedit_attr);
1311} 1400}
1312 1401
1313void 1402void
1314rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315 XRectangle * needed_rect)
1316{
1317 int mbh, vtx = 0;
1318
1319 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320 vtx = scrollbar_TotalWidth ();
1321
1322 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323 mbh -= TermWin.lineSpace;
1324
1325 preedit_rect->x = needed_rect->width + vtx;
1326 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329 preedit_rect->height = Height2Pixel (1);
1330
1331 status_rect->x = vtx;
1332 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335 status_rect->height = Height2Pixel (1);
1336}
1337
1338void
1339rxvt_term::im_destroy () 1403rxvt_term::im_destroy ()
1340{ 1404{
1341 if (Input_Context)
1342 {
1343 XDestroyIC (Input_Context);
1344 Input_Context = NULL;
1345 }
1346
1347 if (input_method) 1405 if (input_method)
1348 { 1406 {
1407 if (Input_Context && input_method->xim)
1408 XDestroyIC (Input_Context);
1409
1349 display->put_xim (input_method); 1410 display->put_xim (input_method);
1350 input_method = 0; 1411 input_method = 0;
1351 } 1412 }
1413
1414 Input_Context = 0;
1352} 1415}
1353 1416
1354/* 1417/*
1355 * Try to open a XIM with the current modifiers, then see if we can 1418 * Try to open a XIM with the current modifiers, then see if we can
1356 * open a suitable preedit type 1419 * open a suitable preedit type
1357 */ 1420 */
1358bool 1421bool
1359rxvt_term::IM_get_IC (const char *modifiers) 1422rxvt_term::IM_get_IC (const char *modifiers)
1360{ 1423{
1361 int i, j, found; 1424 int i, j, found;
1362 XIM xim; 1425 XIM xim;
1363 XPoint spot; 1426 XPoint spot;
1364 XRectangle rect, status_rect, needed_rect; 1427 XRectangle rect, status_rect, needed_rect;
1365 unsigned long fg, bg; 1428 unsigned long fg, bg;
1366 const char *p; 1429 const char *p;
1367 char **s; 1430 char **s;
1368 XIMStyles *xim_styles; 1431 XIMStyles *xim_styles;
1369 XVaNestedList preedit_attr, status_attr;
1370 1432
1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1433 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372 return false; 1434 return false;
1373 1435
1374 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1436 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375 input_method = display->get_xim (locale, modifiers); 1437 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL) 1438 if (input_method == NULL)
1377 return false; 1439 return false;
1378 1440
1379 xim = input_method->xim; 1441 xim = input_method->xim;
1442 spot.x = spot.y = -1;
1380 1443
1381 xim_styles = NULL; 1444 xim_styles = NULL;
1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1445 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383 || !xim_styles || !xim_styles->count_styles) 1446 || !xim_styles || !xim_styles->count_styles)
1384 { 1447 {
1385 display->put_xim (input_method); 1448 im_destroy ();
1386 return false; 1449 return false;
1387 } 1450 }
1388 1451
1389 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1452 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1453
1454 for (int pi = 0; pi < 2; pi++)
1455 {
1456 p = pet[pi];
1457
1458 if (!p)
1459 continue;
1460
1390 s = rxvt_splitcommastring (p); 1461 s = rxvt_splitcommastring (p);
1462
1391 for (i = found = 0; !found && s[i]; i++) 1463 for (i = found = 0; !found && s[i]; i++)
1392 { 1464 {
1393 if (!STRCMP (s[i], "OverTheSpot")) 1465 if (!strcmp (s[i], "OverTheSpot"))
1394 input_style = (XIMPreeditPosition | XIMStatusNothing); 1466 input_style = (XIMPreeditPosition | XIMStatusNothing);
1395 else if (!STRCMP (s[i], "OffTheSpot")) 1467 else if (!strcmp (s[i], "OffTheSpot"))
1396 input_style = (XIMPreeditArea | XIMStatusArea); 1468 input_style = (XIMPreeditArea | XIMStatusArea);
1397 else if (!STRCMP (s[i], "Root")) 1469 else if (!strcmp (s[i], "Root"))
1398 input_style = (XIMPreeditNothing | XIMStatusNothing); 1470 input_style = (XIMPreeditNothing | XIMStatusNothing);
1471 else if (!strcmp (s[i], "None"))
1472 input_style = (XIMPreeditNone | XIMStatusNone);
1399 1473
1400 for (j = 0; j < xim_styles->count_styles; j++) 1474 for (j = 0; j < xim_styles->count_styles; j++)
1401 if (input_style == xim_styles->supported_styles[j]) 1475 if (input_style == xim_styles->supported_styles[j])
1402 { 1476 {
1477 rxvt_freecommastring (s);
1478
1403 found = 1; 1479 found = 1;
1404 break; 1480 goto foundpet;
1481 }
1482
1405 } 1483 }
1406 }
1407 1484
1408 for (i = 0; s[i]; i++) 1485 rxvt_freecommastring (s);
1409 free (s[i]); 1486 }
1410 1487
1411 free (s); 1488foundpet:
1489
1412 XFree (xim_styles); 1490 XFree (xim_styles);
1413 1491
1414 if (!found) 1492 if (!found)
1415 { 1493 {
1416 display->put_xim (input_method); 1494 im_destroy ();
1417 return false; 1495 return false;
1418 } 1496 }
1419 1497
1420 preedit_attr = status_attr = NULL; 1498 XFontSet fs = 0;
1499 XVaNestedList preedit_attr = 0, status_attr = 0;
1500
1501 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1502 {
1503 // fake us a font-set, please
1504 char **missing_charset_list;
1505 int missing_charset_count;
1506 char *def_string;
1507 char pat[512];
1508
1509 sprintf (pat,
1510 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1511 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1512 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1513 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1514 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1515 "*",
1516 fheight,
1517 fheight + 1, fheight - 1,
1518 fheight - 2, fheight + 2);
1519
1520 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1521 &missing_charset_list, &missing_charset_count, &def_string);
1522
1523 if (missing_charset_list)
1524 XFreeStringList (missing_charset_list);
1525
1526 if (!fs)
1527 {
1528 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1529 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1530 }
1531 }
1421 1532
1422 if (input_style & XIMPreeditPosition) 1533 if (input_style & XIMPreeditPosition)
1423 { 1534 {
1424 im_set_size (&rect); 1535 im_set_size (rect);
1425 im_set_position (&spot); 1536 im_set_position (spot);
1426 im_set_color (&fg, &bg); 1537 im_set_color (fg, bg);
1427 1538
1428 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1539 preedit_attr = XVaCreateNestedList (0,
1540 XNForeground, fg,
1541 XNBackground, bg,
1542 XNArea, &rect,
1429 XNSpotLocation, &spot, 1543 XNSpotLocation, &spot,
1430 XNForeground, fg, XNBackground, bg,
1431 //XNFontSet, TermWin.fontset, 1544 XNFontSet, fs,
1432 NULL); 1545 NULL);
1433 } 1546 }
1434 else if (input_style & XIMPreeditArea) 1547 else if (input_style & XIMPreeditArea)
1435 { 1548 {
1436 im_set_color (&fg, &bg); 1549 im_set_color (fg, bg);
1437 1550
1438 /* 1551 /*
1439 * The necessary width of preedit area is unknown 1552 * The necessary width of preedit area is unknown
1440 * until create input context. 1553 * until create input context.
1441 */ 1554 */
1442 needed_rect.width = 0; 1555 needed_rect.width = 0;
1443
1444 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1556 im_set_preedit_area (rect, status_rect, needed_rect);
1445 1557
1446 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1558 preedit_attr = XVaCreateNestedList (0,
1559 XNForeground, fg,
1447 XNForeground, fg, XNBackground, bg, 1560 XNBackground, bg,
1561 XNArea, &rect,
1562 XNFontSet, fs,
1563 NULL);
1564 status_attr = XVaCreateNestedList (0,
1565 XNForeground, fg,
1566 XNBackground, bg,
1567 XNArea, &status_rect,
1448 //XNFontSet, TermWin.fontset, 1568 XNFontSet, fs,
1449 NULL); 1569 NULL);
1450 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1451 XNForeground, fg, XNBackground, bg,
1452 //XNFontSet, TermWin.fontset,
1453 NULL);
1454 } 1570 }
1455 1571
1456 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1572 Input_Context = XCreateIC (xim,
1573 XNInputStyle, input_style,
1457 XNClientWindow, TermWin.parent[0], 1574 XNClientWindow, vt,
1458 XNFocusWindow, TermWin.parent[0], 1575 XNFocusWindow, parent[0],
1459 preedit_attr ? XNPreeditAttributes : NULL, 1576 preedit_attr ? XNPreeditAttributes : NULL,
1460 preedit_attr, 1577 preedit_attr,
1461 status_attr ? XNStatusAttributes : NULL, 1578 status_attr ? XNStatusAttributes : NULL,
1462 status_attr, NULL); 1579 status_attr, NULL);
1580
1463 if (preedit_attr) XFree (preedit_attr); 1581 if (preedit_attr) XFree (preedit_attr);
1464 if (status_attr) XFree (status_attr); 1582 if (status_attr) XFree (status_attr);
1583 if (fs) XFreeFontSet (display->display, fs);
1465 1584
1466 if (Input_Context == NULL) 1585 if (Input_Context == NULL)
1467 { 1586 {
1468 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1587 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469 display->put_xim (input_method); 1588 im_destroy ();
1470 return false; 1589 return false;
1471 } 1590 }
1472 1591
1473 if (input_style & XIMPreeditArea) 1592 if (input_style & XIMPreeditArea)
1474 IMSetStatusPosition (); 1593 IMSetStatusPosition ();
1478} 1597}
1479 1598
1480void 1599void
1481rxvt_term::im_cb () 1600rxvt_term::im_cb ()
1482{ 1601{
1483 int i, found, had_im; 1602 int i;
1484 const char *p; 1603 const char *p;
1485 char **s; 1604 char **s;
1486 char buf[IMBUFSIZ]; 1605 char buf[IMBUFSIZ];
1487 1606
1607 SET_R (this);
1608
1488 im_destroy (); 1609 im_destroy ();
1489 1610
1490 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1611 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491 if (Input_Context) 1612 if (Input_Context)
1492 return; 1613 return;
1500 if (p && *p) 1621 if (p && *p)
1501 { 1622 {
1502 bool found = false; 1623 bool found = false;
1503 1624
1504 s = rxvt_splitcommastring (p); 1625 s = rxvt_splitcommastring (p);
1626
1505 for (i = 0; s[i]; i++) 1627 for (i = 0; s[i]; i++)
1506 { 1628 {
1507 if (*s[i]) 1629 if (*s[i])
1508 { 1630 {
1509 STRCPY (buf, "@im="); 1631 strcpy (buf, "@im=");
1510 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1632 strncat (buf, s[i], IMBUFSIZ - 5);
1511 if (IM_get_IC (buf)) 1633 if (IM_get_IC (buf))
1512 { 1634 {
1513 found = true; 1635 found = true;
1514 break; 1636 break;
1515 } 1637 }
1516 } 1638 }
1517 } 1639 }
1518 for (i = 0; s[i]; i++) 1640
1519 free (s[i]); 1641 rxvt_freecommastring (s);
1520 free (s);
1521 1642
1522 if (found) 1643 if (found)
1523 goto done; 1644 goto done;
1524 } 1645 }
1525 1646
1539} 1660}
1540 1661
1541void 1662void
1542rxvt_term::IMSetStatusPosition () 1663rxvt_term::IMSetStatusPosition ()
1543{ 1664{
1544 XRectangle preedit_rect, status_rect, *needed_rect; 1665 XRectangle preedit_rect, status_rect, *needed_rect;
1545 XVaNestedList preedit_attr, status_attr; 1666 XVaNestedList preedit_attr, status_attr;
1546 1667
1547 if (Input_Context == NULL 1668 if (!Input_Context
1669 || !focus
1548 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1670 || !(input_style & XIMPreeditArea)
1549 || !IMisRunning ()) 1671 || !IMisRunning ())
1550 return; 1672 return;
1551 1673
1552 /* Getting the necessary width of preedit area */ 1674 /* Getting the necessary width of preedit area */
1553 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1675 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1676 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555 XFree (status_attr); 1677 XFree (status_attr);
1556 1678
1557 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1679 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1680 XFree (needed_rect);
1558 1681
1559 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1682 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1683 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561 1684
1562 XSetICValues (Input_Context, 1685 XSetICValues (Input_Context,
1563 XNPreeditAttributes, preedit_attr, 1686 XNPreeditAttributes, preedit_attr,
1564 XNStatusAttributes, status_attr, NULL); 1687 XNStatusAttributes, status_attr, NULL);
1565 1688
1566 XFree (preedit_attr); 1689 XFree (preedit_attr);
1567 XFree (status_attr); 1690 XFree (status_attr);
1568} 1691}
1569#endif /* USE_XIM */ 1692#endif /* USE_XIM */

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