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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.159 by root, Wed Jan 4 04:42:45 2006 UTC

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 PERL_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
206#ifdef USE_XIM 230#ifdef USE_XIM
207 im_destroy (); 231 im_destroy ();
208#endif 232#endif
209#ifdef MENUBAR 233#ifdef MENUBAR
210 if (menubarGC) XFreeGC (display->display, menubarGC); 234 if (menubarGC) XFreeGC (disp, menubarGC);
211#endif 235#endif
212#ifdef XTERM_SCROLLBAR 236#ifdef XTERM_SCROLLBAR
213 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 237 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
214 if (ShadowGC) XFreeGC (display->display, ShadowGC); 238 if (ShadowGC) XFreeGC (disp, ShadowGC);
215#endif 239#endif
216#ifdef PLAIN_SCROLLBAR 240#ifdef PLAIN_SCROLLBAR
217 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 241 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
218#endif 242#endif
219#ifdef NEXT_SCROLLBAR 243#ifdef NEXT_SCROLLBAR
220 if (blackGC) XFreeGC (display->display, blackGC); 244 if (blackGC) XFreeGC (disp, blackGC);
221 if (whiteGC) XFreeGC (display->display, whiteGC); 245 if (whiteGC) XFreeGC (disp, whiteGC);
222 if (grayGC) XFreeGC (display->display, grayGC); 246 if (grayGC) XFreeGC (disp, grayGC);
223 if (darkGC) XFreeGC (display->display, darkGC); 247 if (darkGC) XFreeGC (disp, darkGC);
224 if (stippleGC) XFreeGC (display->display, stippleGC); 248 if (stippleGC) XFreeGC (disp, stippleGC);
225 if (dimple) XFreePixmap (display->display, dimple); 249 if (dimple) XFreePixmap (disp, dimple);
226 if (upArrow) XFreePixmap (display->display, upArrow); 250 if (upArrow) XFreePixmap (disp, upArrow);
227 if (downArrow) XFreePixmap (display->display, downArrow); 251 if (downArrow) XFreePixmap (disp, downArrow);
228 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 252 if (upArrowHi) XFreePixmap (disp, upArrowHi);
229 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 253 if (downArrowHi) XFreePixmap (disp, downArrowHi);
230#endif 254#endif
231#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 255#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
232 if (topShadowGC) XFreeGC (display->display, topShadowGC); 256 if (topShadowGC) XFreeGC (disp, topShadowGC);
233 if (botShadowGC) XFreeGC (display->display, botShadowGC); 257 if (botShadowGC) XFreeGC (disp, botShadowGC);
234 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 258 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
235#endif 259#endif
236 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 260 if (gc) XFreeGC (disp, gc);
237 261
238#if defined(MENUBAR) && (MENUBAR_MAX > 1) 262#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239 delete menuBar.drawable; 263 delete menuBar.drawable;
240 //if (menuBar.win) 264 //if (menuBar.win)
241 // XDestroyWindow (display->display, menuBar.win); 265 // XDestroyWindow (disp, menuBar.win);
242#endif 266#endif
243 delete TermWin.drawable; 267 delete drawable;
244 // destroy all windows 268 // destroy all windows
245 if (TermWin.parent[0]) 269 if (parent[0])
246 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (disp, parent[0]);
247 } 271 }
248 272
249 // TODO: free pixcolours, colours should become part of rxvt_display 273 // TODO: free pixcolours, colours should become part of rxvt_display
250 274
251 delete PixColorsFocused; 275 delete pix_colors_focused;
252#ifdef OFF_FOCUS_FADING 276#if OFF_FOCUS_FADING
253 delete PixColorsUnFocused; 277 delete pix_colors_unfocused;
254#endif 278#endif
255 279
256 displays.put (display); 280 displays.put (display);
257 281
258 scr_release (); 282 scr_release ();
259 283
260 /* clear all resources */ 284 /* clear all resources */
261 for (int i = 0; i < allocated.size (); i++) 285 for (int i = 0; i < allocated.size (); i++)
262 free (allocated[i]); 286 free (allocated [i]);
263 287
264 free (selection.text); 288 free (selection.text);
265 // TODO: manage env vars in child only(!) 289 // TODO: manage env vars in child only(!)
266 free (env_windowid); 290 free (env_windowid);
267 free (env_display); 291 free (env_display);
268 free (env_term); 292 free (env_term);
269 free (env_colorfgbg); 293 free (env_colorfgbg);
270 free (locale); 294 free (locale);
271#if 0 295 free (v_buffer);
272 free (codeset); 296 free (incr_buf);
273#endif
274 297
275 delete envv; 298 delete envv;
276 delete argv; 299 delete argv;
300
301#ifdef KEYSYM_RESOURCE
302 delete keyboard;
303#endif
304}
305
306void
307rxvt_term::child_exit ()
308{
309 cmd_pid = 0;
310
311 if (!OPTION (Opt_hold))
312 destroy ();
277} 313}
278 314
279void 315void
280rxvt_term::destroy () 316rxvt_term::destroy ()
281{ 317{
282 if (destroy_ev.active) 318 if (destroy_ev.active)
283 return; 319 return;
284 320
321#if ENABLE_OVERLAY
322 scr_overlay_off ();
323#endif
324
285 if (display) 325 if (display)
286 { 326 {
287#ifdef USE_XIM 327#if USE_XIM
288 im_ev.stop (display); 328 im_ev.stop (display);
289#endif 329#endif
290#ifdef HAVE_SCROLLBARS 330#if HAVE_SCROLLBARS
291 scrollbar_ev.stop (display); 331 scrollbar_ev.stop (display);
292#endif 332#endif
293#ifdef MENUBAR 333#if MENUBAR
294 menubar_ev.stop (display); 334 menubar_ev.stop (display);
295#endif 335#endif
336#if TRANSPARENT
296 rootwin_ev.stop (display); 337 rootwin_ev.stop (display);
338#endif
339 incr_ev.stop ();
297 termwin_ev.stop (display); 340 termwin_ev.stop (display);
298 vt_ev.stop (display); 341 vt_ev.stop (display);
299 } 342 }
300 343
301 check_ev.stop (); 344 check_ev.stop ();
326 369
327 delete this; 370 delete this;
328} 371}
329 372
330/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
331/* rxvt_init () */ 374/*
375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
376 * TODO: if debugging, this should free up any known resources if we can
377 */
378static XErrorHandler old_xerror_handler;
379
380static void
381rxvt_emergency_cleanup ()
382{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup ();
385}
386
387#if ENABLE_FRILLS
388static void
389print_x_error (Display *dpy, XErrorEvent *event)
390{
391 char buffer[BUFSIZ];
392 char mesg[BUFSIZ];
393 char number[32];
394 char *mtype = "XlibMessage";
395 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 rxvt_warn ("An X Error occured, trying to continue after report.\n");
398 rxvt_warn ("%s: %s\n", mesg, buffer);
399 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401 sprintf(number, "%d", event->request_code);
402 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403 rxvt_warn ("(which is %s)\n", buffer);
404 if (event->request_code >= 128) {
405 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408 }
409 if ((event->error_code == BadWindow) ||
410 (event->error_code == BadPixmap) ||
411 (event->error_code == BadCursor) ||
412 (event->error_code == BadFont) ||
413 (event->error_code == BadDrawable) ||
414 (event->error_code == BadColor) ||
415 (event->error_code == BadGC) ||
416 (event->error_code == BadIDChoice) ||
417 (event->error_code == BadValue) ||
418 (event->error_code == BadAtom)) {
419 if (event->error_code == BadValue)
420 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421 mesg, BUFSIZ);
422 else if (event->error_code == BadAtom)
423 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424 mesg, BUFSIZ);
425 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433}
434#endif
435
436int
437rxvt_xerror_handler (Display *display, XErrorEvent *event)
438{
439 if (GET_R->allowedxerror == -1)
440 GET_R->allowedxerror = event->error_code;
441 else
442 {
443 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue
445#if ENABLE_FRILLS
446 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif
450 }
451
452 return 0;
453}
454
455int
456rxvt_xioerror_handler (Display *display)
457{
458 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459 DisplayString (display));
460 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE);
462}
463
464/*----------------------------------------------------------------------*/
332bool 465bool
333rxvt_term::init (int argc, const char *const *argv) 466rxvt_term::init (int argc, const char *const *argv)
334{ 467{
335 SET_R (this); 468 SET_R (this);
336 469
470 set_locale ("");
471
337 if (!init_vars ()) 472 if (!init_vars ())
338 return false; 473 return false;
339 474
475 init_secondary ();
476
477 const char **cmd_argv = init_resources (argc, argv);
478
479#ifdef KEYSYM_RESOURCE
480 keyboard->register_done ();
481#endif
482
483#if MENUBAR_MAX
484 menubar_read (rs[Rs_menu]);
485#endif
486#ifdef HAVE_SCROLLBARS
487 if (OPTION (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */
489#endif
490
491#if ENABLE_PERL
492 if (rs[Rs_perl_ext] && *rs[Rs_perl_ext])
493 {
494 rxvt_perl.init ();
495 PERL_INVOKE ((this, HOOK_INIT, DT_END));
496 }
497#endif
498
499 create_windows (argc, argv);
500
501 dDisp;
502
503 init_xlocale ();
504
505 scr_reset (); /* initialize screen */
506
507#if 0
508 XSynchronize (disp, True);
509#endif
510
511#ifdef HAVE_SCROLLBARS
512 if (OPTION (Opt_scrollBar))
513 resize_scrollbar (); /* create and map scrollbar */
514#endif
515#if (MENUBAR_MAX)
516 if (menubar_visible ())
517 XMapWindow (disp, menuBar.win);
518#endif
519#ifdef TRANSPARENT
520 if (OPTION (Opt_transparent))
521 {
522 XSelectInput (disp, display->root, PropertyChangeMask);
523 check_our_parents ();
524 rootwin_ev.start (display, display->root);
525 }
526#endif
527
528 XMapWindow (disp, vt);
529 XMapWindow (disp, parent[0]);
530
531 set_colorfgbg ();
532
533 init_command (cmd_argv);
534
535 free (cmd_argv);
536
537 pty_ev.start (pty.pty, EVENT_READ);
538
539 check_ev.start ();
540
541 PERL_INVOKE ((this, HOOK_START, DT_END));
542
543 return true;
544}
545
546static struct sig_handlers
547{
548 sig_watcher sw_chld, sw_term, sw_int;
549
550 void sig_chld (sig_watcher &w)
551 {
552 // we are being called for every SIGCHLD, find the corresponding term
553 int pid;
554
555 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
556 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
557 if (pid == (*t)->cmd_pid)
558 {
559 (*t)->child_exit ();
560 break;
561 }
562 }
563
564 /*
565 * Catch a fatal signal and tidy up before quitting
566 */
567 void
568 sig_term (sig_watcher &w)
569 {
570#ifdef DEBUG_CMD
571 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
572#endif
573 rxvt_emergency_cleanup ();
574 signal (w.signum, SIG_DFL);
575 kill (getpid (), w.signum);
576 }
577
578 sig_handlers ()
579 : sw_chld (this, &sig_handlers::sig_chld),
580 sw_term (this, &sig_handlers::sig_term),
581 sw_int (this, &sig_handlers::sig_term)
582 {
583 }
584} sig_handlers;
585
586void
587rxvt_init ()
588{
340 /* 589 /*
341 * Save and then give up any super-user privileges 590 * Save and then give up any super-user privileges
342 * If we need privileges in any area then we must specifically request it. 591 * If we need privileges in any area then we must specifically request it.
343 * We should only need to be root in these cases: 592 * We should only need to be root in these cases:
344 * 1. write utmp entries on some systems 593 * 1. write utmp entries on some systems
345 * 2. chown tty on some systems 594 * 2. chown tty on some systems
346 */ 595 */
347 privileges (SAVE); 596 rxvt_privileges (SAVE);
348 privileges (IGNORE); 597 rxvt_privileges (IGNORE);
349 598
350 init_secondary (); 599 signal (SIGHUP, SIG_IGN);
600 signal (SIGPIPE, SIG_IGN);
351 601
352 const char **cmd_argv = init_resources (argc, argv); 602 sig_handlers.sw_chld.start (SIGCHLD);
353 603 sig_handlers.sw_term.start (SIGTERM);
354 set_locale (""); 604 sig_handlers.sw_int.start (SIGINT);
355
356#if MENUBAR_MAX
357 menubar_read (rs[Rs_menu]);
358#endif
359#ifdef HAVE_SCROLLBARS
360 if (Options & Opt_scrollBar)
361 scrollBar.setIdle (); /* set existence for size calculations */
362#endif
363
364 create_windows (argc, argv);
365
366 init_xlocale ();
367
368 scr_reset (); /* initialize screen */
369
370#if 0
371 XSynchronize (display->display, True);
372#endif
373
374#ifdef HAVE_SCROLLBARS
375 if (Options & Opt_scrollBar)
376 resize_scrollbar (); /* create and map scrollbar */
377#endif
378#if (MENUBAR_MAX)
379 if (menubar_visible ())
380 XMapWindow (display->display, menuBar.win);
381#endif
382#ifdef TRANSPARENT
383 if (Options & Opt_transparent)
384 {
385 XSelectInput (display->display, display->root, PropertyChangeMask);
386 check_our_parents ();
387 }
388#endif
389
390 rootwin_ev.start (display, display->root);
391
392 XMapWindow (display->display, TermWin.vt);
393 XMapWindow (display->display, TermWin.parent[0]);
394
395 init_command (cmd_argv);
396
397 pty_ev.start (cmd_fd, EVENT_READ);
398
399 check_ev.start ();
400
401 return true;
402}
403
404static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406void
407rxvt_init_signals ()
408{
409 /* install exit handler for cleanup */
410#if 0
411#ifdef HAVE_ATEXIT
412 atexit (rxvt_clean_exit);
413#else
414#endif
415#endif
416
417 struct sigaction sa;
418
419 sigfillset (&sa.sa_mask);
420 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427 605
428 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 606 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
429 /* signal (SIGURG, SIG_DFL); */ 607 /* signal (SIGURG, SIG_DFL); */
430 608
431 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 609 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
610 // TODO: handle this with exceptions and tolerate the memory loss
432 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 611 XSetIOErrorHandler (rxvt_xioerror_handler);
433}
434
435/* ------------------------------------------------------------------------- *
436 * SIGNAL HANDLING & EXIT HANDLER *
437 * ------------------------------------------------------------------------- */
438/*
439 * Catch a SIGCHLD signal and exit if the direct child has died
440 */
441
442void rxvt_term::child_exited (int pid)
443{
444 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445 if (pid == (*t)->cmd_pid)
446 {
447 (*t)->destroy ();
448 break;
449 }
450}
451
452/* ARGSUSED */
453/* EXTPROTO */
454RETSIGTYPE
455rxvt_Child_signal (int sig __attribute__ ((unused)))
456{
457 int pid, save_errno = errno;
458
459 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460 rxvt_term::child_exited (pid);
461
462 errno = save_errno;
463}
464
465/*
466 * Catch a fatal signal and tidy up before quitting
467 */
468/* EXTPROTO */
469RETSIGTYPE
470rxvt_Exit_signal (int sig)
471{
472 signal (sig, SIG_DFL);
473#ifdef DEBUG_CMD
474 rxvt_warn ("caught signal %d, exiting.\n", sig);
475#endif
476 rxvt_clean_exit ();
477 kill (getpid (), sig);
478}
479
480/* INTPROTO */
481int
482rxvt_xerror_handler (Display *display, XErrorEvent *event)
483{
484 if (GET_R->allowedxerror == -1)
485 GET_R->allowedxerror = event->error_code;
486 else
487 {
488 old_xerror_handler (display, event);
489 GET_R->destroy ();
490 }
491
492 return 0;
493}
494
495/*----------------------------------------------------------------------*/
496/*
497 * Exit gracefully, clearing the utmp entry and restoring tty attributes
498 * TODO: if debugging, this should free up any known resources if we can
499 */
500/* EXTPROTO */
501void
502rxvt_clean_exit ()
503{
504 // TODO: rxvtd should clean up all ressources
505 if (GET_R)
506 GET_R->destroy ();
507} 612}
508 613
509/* ------------------------------------------------------------------------- * 614/* ------------------------------------------------------------------------- *
510 * MEMORY ALLOCATION WRAPPERS * 615 * MEMORY ALLOCATION WRAPPERS *
511 * ------------------------------------------------------------------------- */ 616 * ------------------------------------------------------------------------- */
512/* EXTPROTO */ 617void *
513void *
514rxvt_malloc (size_t size) 618rxvt_malloc (size_t size)
515{ 619{
516 void *p;
517
518 p = malloc (size); 620 void *p = malloc (size);
621
519 if (p) 622 if (!p)
623 rxvt_fatal ("memory allocation failure. aborting.\n");
624
520 return p; 625 return p;
521
522 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523 rxvt_clean_exit ();
524 exit (EXIT_FAILURE);
525 /* NOTREACHED */
526} 626}
527 627
528/* EXTPROTO */ 628void *
529void *
530rxvt_calloc (size_t number, size_t size) 629rxvt_calloc (size_t number, size_t size)
531{ 630{
532 void *p;
533
534 p = calloc (number, size); 631 void *p = calloc (number, size);
632
535 if (p) 633 if (!p)
634 rxvt_fatal ("memory allocation failure. aborting.\n");
635
536 return p; 636 return p;
537
538 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
539 rxvt_clean_exit ();
540 exit (EXIT_FAILURE);
541 /* NOTREACHED */
542} 637}
543 638
544/* EXTPROTO */
545void * 639void *
546rxvt_realloc (void *ptr, size_t size) 640rxvt_realloc (void *ptr, size_t size)
547{ 641{
548 void *p;
549
550 if (ptr)
551 p = realloc (ptr, size); 642 void *p = realloc (ptr, size);
552 else 643
553 p = malloc (size);
554 if (p) 644 if (!p)
645 rxvt_fatal ("memory allocation failure. aborting.\n");
646
555 return p; 647 return p;
556
557 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
558 rxvt_clean_exit ();
559 exit (EXIT_FAILURE);
560 /* NOTREACHED */
561} 648}
562 649
563/* ------------------------------------------------------------------------- * 650/* ------------------------------------------------------------------------- *
564 * PRIVILEGED OPERATIONS * 651 * PRIVILEGED OPERATIONS *
565 * ------------------------------------------------------------------------- */ 652 * ------------------------------------------------------------------------- */
566/* take care of suid/sgid super-user (root) privileges */ 653/* take care of suid/sgid super-user (root) privileges */
567void 654void
568rxvt_term::privileges (int mode) 655rxvt_privileges (rxvt_privaction action)
569{ 656{
657#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
658 static uid_t euid;
659 static gid_t egid;
660#endif
661
570#if ! defined(__CYGWIN32__) 662#if ! defined(__CYGWIN32__)
571# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 663# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
572 /* setreuid () is the poor man's setuid (), seteuid () */ 664 /* setreuid () is the poor man's setuid (), seteuid () */
573# define seteuid(a) setreuid(-1, (a)) 665# define seteuid(a) setreuid(-1, (a))
574# define setegid(a) setregid(-1, (a)) 666# define setegid(a) setregid(-1, (a))
575# define HAVE_SETEUID 667# define HAVE_SETEUID
576# endif 668# endif
577# ifdef HAVE_SETEUID 669# ifdef HAVE_SETEUID
578 switch (mode) 670 switch (action)
579 { 671 {
580 case IGNORE: 672 case IGNORE:
581 /* 673 /*
582 * change effective uid/gid - not real uid/gid - so we can switch 674 * change effective uid/gid - not real uid/gid - so we can switch
583 * back to root later, as required 675 * back to root later, as required
593 seteuid (euid); 685 seteuid (euid);
594 setegid (egid); 686 setegid (egid);
595 break; 687 break;
596 } 688 }
597# else 689# else
598 switch (mode) 690 switch (action)
599 { 691 {
600 case IGNORE: 692 case IGNORE:
601 setuid (getuid ()); 693 setuid (getuid ());
602 setgid (getgid ()); 694 setgid (getgid ());
603 /* FALLTHROUGH */ 695 /* FALLTHROUGH */
610#endif 702#endif
611} 703}
612 704
613#ifdef UTMP_SUPPORT 705#ifdef UTMP_SUPPORT
614void 706void
615rxvt_term::privileged_utmp (char action) 707rxvt_term::privileged_utmp (rxvt_privaction action)
616{ 708{
617 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 709 if (OPTION (Opt_utmpInhibit)
618 action, next_utmp_action, getpid ())); 710 || !pty.name || !*pty.name)
619 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620 || (Options & Opt_utmpInhibit)
621 || ttydev == NULL || *ttydev == '\0')
622 return; 711 return;
623 712
624 privileges (RESTORE); 713 rxvt_privileges (RESTORE);
714
625 if (action == SAVE) 715 if (action == SAVE)
626 {
627 next_utmp_action = RESTORE;
628 makeutent (ttydev, rs[Rs_display_name]); 716 makeutent (pty.name, rs[Rs_display_name]);
629 }
630 else 717 else
631 { /* action == RESTORE */
632 next_utmp_action = IGNORE;
633 cleanutent (); 718 cleanutent ();
634 } 719
635 privileges (IGNORE); 720 rxvt_privileges (IGNORE);
636}
637#endif
638
639#ifndef NO_SETOWNER_TTYDEV
640void
641rxvt_term::privileged_ttydev (char action)
642{
643 D_MAIN ((stderr,
644 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
645 action, next_tty_action, getpid ()));
646 if (next_tty_action != action || (action != SAVE && action != RESTORE)
647 || ttydev == NULL || *ttydev == '\0')
648 return;
649
650 privileges (RESTORE);
651
652 if (action == SAVE)
653 {
654 next_tty_action = RESTORE;
655# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658 next_tty_action = IGNORE;
659 else
660# endif
661
662 {
663 chown (ttydev, getuid (), ttygid); /* fail silently */
664 chmod (ttydev, ttymode);
665# ifdef HAVE_REVOKE
666 revoke (ttydev);
667# endif
668
669 }
670 }
671 else
672 { /* action == RESTORE */
673 next_tty_action = IGNORE;
674# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675 chmod (ttydev, ttyfd_stat.st_mode);
676 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677# else
678 chmod (ttydev,
679 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680 chown (ttydev, 0, 0);
681# endif
682
683 }
684
685 privileges (IGNORE);
686
687# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689 action == RESTORE ? "Restoring" : (action ==
690 SAVE ? "Saving" :
691 "UNKNOWN ERROR for"), ttydev,
692 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693 ttyfd_stat.st_gid));
694# endif
695} 721}
696#endif 722#endif
697 723
698/*----------------------------------------------------------------------*/ 724/*----------------------------------------------------------------------*/
699/* 725/*
700 * window size/position calculcations for XSizeHint and other storage. 726 * window size/position calculcations for XSizeHint and other storage.
701 * if width/height are non-zero then override calculated width/height 727 * if width/height are non-zero then override calculated width/height
702 */ 728 */
703void 729void
704rxvt_term::window_calc (unsigned int width, unsigned int height) 730rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705{ 731{
706 short recalc_x, recalc_y; 732 short recalc_x, recalc_y;
707 int x, y, sb_w, mb_h, flags; 733 int x, y, sb_w, mb_h, flags;
708 unsigned int w, h; 734 unsigned int w, h;
709 unsigned int max_width, max_height; 735 unsigned int max_width, max_height;
736 dDisp;
710 737
711 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 738 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712 TermWin.ncol, TermWin.nrow, szHint.width, 739 ncol, nrow, szHint.width, szHint.height));
713 szHint.height)); 740
714 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 741 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715 szHint.win_gravity = NorthWestGravity; 742 szHint.win_gravity = NorthWestGravity;
716 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 743 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717 744
718 recalc_x = recalc_y = 0; 745 recalc_x = recalc_y = 0;
719 flags = 0; 746 flags = 0;
747
720 if (!parsed_geometry) 748 if (!parsed_geometry)
721 { 749 {
722 parsed_geometry = 1; 750 parsed_geometry = 1;
751
723 if (rs[Rs_geometry]) 752 if (rs[Rs_geometry])
724 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 753 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
754
725 if (flags & WidthValue) 755 if (flags & WidthValue)
726 { 756 {
727 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 757 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 758 szHint.flags |= USSize;
729 } 759 }
760
730 if (flags & HeightValue) 761 if (flags & HeightValue)
731 { 762 {
732 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 763 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
733 szHint.flags |= USSize; 764 szHint.flags |= USSize;
734 } 765 }
766
735 if (flags & XValue) 767 if (flags & XValue)
736 { 768 {
737 szHint.x = x; 769 szHint.x = x;
738 szHint.flags |= USPosition; 770 szHint.flags |= USPosition;
771
739 if (flags & XNegative) 772 if (flags & XNegative)
740 { 773 {
741 recalc_x = 1; 774 recalc_x = 1;
742 szHint.win_gravity = NorthEastGravity; 775 szHint.win_gravity = NorthEastGravity;
743 } 776 }
744 } 777 }
778
745 if (flags & YValue) 779 if (flags & YValue)
746 { 780 {
747 szHint.y = y; 781 szHint.y = y;
748 szHint.flags |= USPosition; 782 szHint.flags |= USPosition;
783
749 if (flags & YNegative) 784 if (flags & YNegative)
750 { 785 {
751 recalc_y = 1; 786 recalc_y = 1;
787
752 if (szHint.win_gravity == NorthEastGravity) 788 if (szHint.win_gravity == NorthEastGravity)
753 szHint.win_gravity = SouthEastGravity; 789 szHint.win_gravity = SouthEastGravity;
754 else 790 else
755 szHint.win_gravity = SouthWestGravity; 791 szHint.win_gravity = SouthWestGravity;
756 } 792 }
757 } 793 }
758 } 794 }
759 795
760 /* TODO: BOUNDS */ 796 /* TODO: BOUNDS */
761 TermWin.width = TermWin.ncol * TermWin.fwidth; 797 width = ncol * fwidth;
762 TermWin.height = TermWin.nrow * TermWin.fheight; 798 height = nrow * fheight;
763 max_width = MAX_COLS * TermWin.fwidth; 799 max_width = MAX_COLS * fwidth;
764 max_height = MAX_ROWS * TermWin.fheight; 800 max_height = MAX_ROWS * fheight;
765 801
766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 802 szHint.base_width = szHint.base_height = 2 * int_bwidth;
767 803
768 sb_w = mb_h = 0; 804 sb_w = mb_h = 0;
769 window_vt_x = window_vt_y = TermWin.int_bwidth; 805 window_vt_x = window_vt_y = int_bwidth;
770 806
771 if (scrollbar_visible ()) 807 if (scrollbar_visible ())
772 { 808 {
773 sb_w = scrollbar_TotalWidth (); 809 sb_w = scrollbar_TotalWidth ();
774 szHint.base_width += sb_w; 810 szHint.base_width += sb_w;
775 if (!(Options & Opt_scrollBar_right)) 811 if (!OPTION (Opt_scrollBar_right))
776 window_vt_x += sb_w; 812 window_vt_x += sb_w;
777 } 813 }
778 814
779 if (menubar_visible ()) 815 if (menubar_visible ())
780 { 816 {
781 mb_h = menuBar_TotalHeight (); 817 mb_h = menuBar_TotalHeight ();
782 szHint.base_height += mb_h; 818 szHint.base_height += mb_h;
783 window_vt_y += mb_h; 819 window_vt_y += mb_h;
784 } 820 }
785 821
786 szHint.width_inc = TermWin.fwidth; 822 szHint.width_inc = fwidth;
787 szHint.height_inc = TermWin.fheight; 823 szHint.height_inc = fheight;
788 szHint.min_width = szHint.base_width + szHint.width_inc; 824 szHint.min_width = szHint.base_width + szHint.width_inc;
789 szHint.min_height = szHint.base_height + szHint.height_inc; 825 szHint.min_height = szHint.base_height + szHint.height_inc;
790 826
791 if (width && width - szHint.base_width < max_width) 827 if (newwidth && newwidth - szHint.base_width < max_width)
792 { 828 {
793 szHint.width = width; 829 szHint.width = newwidth;
794 TermWin.width = width - szHint.base_width; 830 width = newwidth - szHint.base_width;
795 } 831 }
796 else 832 else
797 { 833 {
798 MIN_IT (TermWin.width, max_width); 834 min_it (width, max_width);
799 szHint.width = szHint.base_width + TermWin.width; 835 szHint.width = szHint.base_width + width;
800 } 836 }
801 837
802 if (height && height - szHint.base_height < max_height) 838 if (newheight && newheight - szHint.base_height < max_height)
803 { 839 {
804 szHint.height = height; 840 szHint.height = newheight;
805 TermWin.height = height - szHint.base_height; 841 height = newheight - szHint.base_height;
806 } 842 }
807 else 843 else
808 { 844 {
809 MIN_IT (TermWin.height, max_height); 845 min_it (height, max_height);
810 szHint.height = szHint.base_height + TermWin.height; 846 szHint.height = szHint.base_height + height;
811 } 847 }
812 848
813 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 849 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
814 window_sb_x = szHint.width - sb_w; 850 window_sb_x = szHint.width - sb_w;
815 851
816 if (recalc_x) 852 if (recalc_x)
817 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 853 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
818 - szHint.width - 2 * TermWin.ext_bwidth);
819 if (recalc_y) 854 if (recalc_y)
820 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 855 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
821 - szHint.height - 2 * TermWin.ext_bwidth);
822 856
823 TermWin.ncol = TermWin.width / TermWin.fwidth; 857 ncol = width / fwidth;
824 TermWin.nrow = TermWin.height / TermWin.fheight; 858 nrow = height / fheight;
825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 859 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826 TermWin.ncol, TermWin.nrow, szHint.width, 860 ncol, nrow, szHint.width,
827 szHint.height)); 861 szHint.height));
828 return; 862 return;
829} 863}
830 864
831/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
834 * Called after a window size change. 868 * Called after a window size change.
835 */ 869 */
836void 870void
837rxvt_term::tt_winch () 871rxvt_term::tt_winch ()
838{ 872{
873 if (pty.pty < 0)
874 return;
875
839 struct winsize ws; 876 struct winsize ws;
840 877
841 if (cmd_fd < 0)
842 return;
843
844 ws.ws_col = TermWin.ncol; 878 ws.ws_col = ncol;
845 ws.ws_row = TermWin.nrow; 879 ws.ws_row = nrow;
846 ws.ws_xpixel = ws.ws_ypixel = 0; 880 ws.ws_xpixel = width;
847#ifndef DEBUG_SIZE 881 ws.ws_ypixel = height;
848 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 882 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
849#else 883
850 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 884#if 0
851 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 885 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852# ifdef SIGWINCH
853 else if (cmd_pid) /* force through to the command */ 886 if (cmd_pid) /* force through to the command */
854 kill (cmd_pid, SIGWINCH); 887 kill (-cmd_pid, SIGWINCH);
855# endif
856#endif 888#endif
857} 889}
858 890
859/*----------------------------------------------------------------------*/ 891/*----------------------------------------------------------------------*/
860/* rxvt_change_font () - Switch to a new font */ 892/* set_fonts () - load and set the various fonts
861/* 893 *
862 * init = 1 - initialize 894 * init = 1 - initialize
863 * 895 *
864 * fontname == FONT_UP - switch to bigger font 896 * fontname == FONT_UP - switch to bigger font
865 * fontname == FONT_DN - switch to smaller font 897 * fontname == FONT_DN - switch to smaller font
866 */ 898 */
867bool 899bool
868rxvt_term::change_font (const char *fontname) 900rxvt_term::set_fonts ()
869{ 901{
870 if (fontname == FONT_UP)
871 {
872 // TODO
873 }
874 else if (fontname == FONT_DN)
875 {
876 // TODO
877 }
878 else
879 {
880 rxvt_fontset *fs = new rxvt_fontset (this); 902 rxvt_fontset *fs = new rxvt_fontset (this);
903 rxvt_fontprop prop;
881 904
882 if (fs && fs->populate (fontname ? fontname : "fixed")) 905 if (!fs
906 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
907 || !fs->realize_font (1))
908 {
909 delete fs;
910 return false;
911 }
912
913#if ENABLE_STYLES
914 for (int i = RS_styleCount; --i; )
915 if (fontset[i] != fontset[0])
916 delete fontset[i];
917#endif
918
919 delete fontset[0];
920 fontset[0] = fs;
921
922 prop = (*fs)[1]->properties ();
923 prop.height += lineSpace;
924 fs->set_prop (prop);
925
926 fwidth = prop.width;
927 fheight = prop.height;
928 fbase = prop.ascent;
929
930 for (int style = 1; style < 4; style++)
931 {
932#if ENABLE_STYLES
933 const char *res = rs[Rs_font + style];
934
935 if (res && !*res)
936 fontset[style] = fontset[0];
937 else
883 { 938 {
884 delete TermWin.fontset; 939 fontset[style] = fs = new rxvt_fontset (this);
885 TermWin.fontset = fs; 940 rxvt_fontprop prop2 = prop;
886 TermWin.fwidth = fs->base_font ()->width;
887 TermWin.fheight = fs->base_font ()->height;
888 TermWin.fbase = fs->base_font ()->ascent;
889 941
890 if (TermWin.parent[0]) 942 if (res)
943 prop2.weight = prop2.slant = rxvt_fontprop::unset;
944 else
891 { 945 {
892 resize_all_windows (0, 0, 0); 946 res = fontset[0]->fontdesc;
893 scr_remap_chars (); 947
894 scr_touch (true); 948 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
949 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895 } 950 }
896 951
897 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 952 fs->populate (res);
898 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 953 fs->set_prop (prop2);
899
900 return true;
901 } 954 }
955#else
956 fontset[style] = fontset[0];
957#endif
958 }
959
960 if (parent[0])
902 } 961 {
962 resize_all_windows (0, 0, 0);
963 scr_remap_chars ();
964 scr_touch (true);
965 }
903 966
904 return false; 967 return true;
905} 968}
906 969
907bool 970void rxvt_term::set_string_property (Atom prop, const char *str, int len)
908rxvt_term::font_up_down (int n, int direction)
909{ 971{
910 return false; 972 XChangeProperty (display->display, parent[0],
973 prop, XA_STRING, 8, PropModeReplace,
974 (const unsigned char *)str, len >= 0 ? len : strlen (str));
975}
976
977void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
978{
979 wchar_t *ws = rxvt_mbstowcs (str, len);
980 char *s = rxvt_wcstoutf8 (ws);
981
982 XChangeProperty (display->display, parent[0],
983 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
984 (const unsigned char *)s, strlen (s));
985
986 free (s);
987 free (ws);
911} 988}
912 989
913/*----------------------------------------------------------------------*/ 990/*----------------------------------------------------------------------*/
914/*----------------------------------------------------------------------*/ 991/*----------------------------------------------------------------------*/
915/* xterm sequences - title, iconName, color (exptl) */ 992/* xterm sequences - title, iconName, color (exptl) */
916void 993void
917rxvt_term::set_title (const char *str) 994rxvt_term::set_title (const char *str)
918{ 995{
919#ifdef SMART_WINDOW_TITLE 996 set_string_property (XA_WM_NAME, str);
920 char *name; 997#if ENABLE_EWMH
921 998 set_utf8_property (xa[XA_NET_WM_NAME], str);
922 if (!XFetchName (display->display, TermWin.parent[0], &name))
923 name = NULL;
924
925 if (name == NULL || STRCMP (name, str))
926#endif
927 XStoreName (display->display, TermWin.parent[0], str);
928
929#ifdef SMART_WINDOW_TITLE
930 if (name)
931 XFree (name);
932#endif 999#endif
933} 1000}
934 1001
935void 1002void
936rxvt_term::set_icon_name (const char *str) 1003rxvt_term::set_icon_name (const char *str)
937{ 1004{
938#ifdef SMART_WINDOW_TITLE 1005 set_string_property (XA_WM_ICON_NAME, str);
939 char *name; 1006#if ENABLE_EWMH
940 1007 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941 if (!XGetIconName (display->display, TermWin.parent[0], &name))
942 name = NULL;
943
944 if (name == NULL || STRCMP (name, str))
945#endif
946 XSetIconName (display->display, TermWin.parent[0], str);
947
948#ifdef SMART_WINDOW_TITLE
949 if (name)
950 XFree (name);
951#endif 1008#endif
952} 1009}
953 1010
954#ifdef XTERM_COLOR_CHANGE 1011#ifdef XTERM_COLOR_CHANGE
955void 1012void
963 1020
964 /* handle color aliases */ 1021 /* handle color aliases */
965 if (isdigit (*color)) 1022 if (isdigit (*color))
966 { 1023 {
967 i = atoi (color); 1024 i = atoi (color);
1025
968 if (i >= 8 && i <= 15) 1026 if (i >= 8 && i <= 15)
969 { /* bright colors */ 1027 { /* bright colors */
970 i -= 8; 1028 i -= 8;
971# ifndef NO_BRIGHTCOLOR 1029# ifndef NO_BRIGHTCOLOR
972 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 1030 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
973 SET_PIXCOLOR (idx); 1031 SET_PIXCOLOR (idx);
974 goto Done; 1032 goto done;
975# endif 1033# endif
976
977 } 1034 }
1035
978 if (i >= 0 && i <= 7) 1036 if (i >= 0 && i <= 7)
979 { /* normal colors */ 1037 { /* normal colors */
980 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 1038 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981 SET_PIXCOLOR (idx); 1039 SET_PIXCOLOR (idx);
982 goto Done; 1040 goto done;
983 } 1041 }
984 } 1042 }
985 1043
986 if (!rXParseAllocColor (& xcol, color)) 1044 if (!rXParseAllocColor (&xcol, color))
987 return; 1045 return;
988 1046
989 /* XStoreColor (display->display, display->cmap, XColor*); */ 1047 /* XStoreColor (display->display, display->cmap, XColor*); */
990 1048
991 /* 1049 /*
992 * FIXME: should free colors here, but no idea how to do it so instead, 1050 * FIXME: should free colors here, but no idea how to do it so instead,
993 * so just keep gobbling up the colormap 1051 * so just keep gobbling up the colormap
994 */ 1052 */
995# if 0 1053# if 0
996 for (i = Color_Black; i <= Color_White; i++) 1054 for (i = Color_Black; i <= Color_White; i++)
997 if (PixColors[idx] == PixColors[i]) 1055 if (pix_colors[idx] == pix_colors[i])
998 break; 1056 break;
999 if (i > Color_White) 1057 if (i > Color_White)
1000 { 1058 {
1001 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1059 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1002 XFreeColors (display->display, display->cmap, (PixColors + idx), 1, 1060 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1003 DisplayPlanes (display->display, display->screen)); 1061 DisplayPlanes (display->display, display->screen));
1004 } 1062 }
1005# endif 1063# endif
1006 1064
1007 PixColorsFocused[idx] = xcol; 1065 pix_colors_focused[idx] = xcol;
1008 SET_PIXCOLOR (idx); 1066 SET_PIXCOLOR (idx);
1009 1067
1010 /* XSetWindowAttributes attr; */ 1068 /* XSetWindowAttributes attr; */
1011 /* Cursor cursor; */ 1069 /* Cursor cursor; */
1012Done: 1070done:
1071
1013#ifdef OFF_FOCUS_FADING 1072#if OFF_FOCUS_FADING
1073 if (rs[Rs_fade])
1014 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 1074 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1015#endif 1075#endif
1016 if (idx == Color_bg && ! (Options & Opt_transparent))
1017 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018 1076
1019 /* handle Color_BD, scrollbar background, etc. */ 1077 /*TODO: handle Color_BD, scrollbar background, etc. */
1020 1078
1021 set_colorfgbg ();
1022 recolour_cursor (); 1079 recolour_cursor ();
1023 scr_touch (true); 1080 scr_recolour ();
1024} 1081}
1025 1082
1026#else 1083#else
1027# define set_window_color (idx,color) ((void)0) 1084# define set_window_color (idx,color) ((void)0)
1028#endif /* XTERM_COLOR_CHANGE */ 1085#endif /* XTERM_COLOR_CHANGE */
1030void 1087void
1031rxvt_term::recolour_cursor () 1088rxvt_term::recolour_cursor ()
1032{ 1089{
1033 XColor xcol[2]; 1090 XColor xcol[2];
1034 1091
1035 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 1092 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1036 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 1093 ? pix_colors_focused[Color_pointer_fg]
1094 : pix_colors_focused[Color_fg];
1095 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1096 ? pix_colors_focused[Color_pointer_bg]
1097 : pix_colors_focused[Color_bg];
1098
1037 XQueryColors (display->display, display->cmap, xcol, 2); 1099 XQueryColors (display->display, display->cmap, xcol, 2);
1038 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1100 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1039} 1101}
1040 1102
1041/*----------------------------------------------------------------------*/ 1103/*----------------------------------------------------------------------*/
1043 * find if fg/bg matches any of the normal (low-intensity) colors 1105 * find if fg/bg matches any of the normal (low-intensity) colors
1044 */ 1106 */
1045void 1107void
1046rxvt_term::set_colorfgbg () 1108rxvt_term::set_colorfgbg ()
1047{ 1109{
1048 unsigned int i; 1110 unsigned int i;
1049 const char *xpmb = "\0"; 1111 const char *xpmb = "\0";
1050 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1112 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051 1113
1052 env_colorfgbg =
1053 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1114 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054 STRCPY (fstr, "default"); 1115 strcpy (fstr, "default");
1055 STRCPY (bstr, "default"); 1116 strcpy (bstr, "default");
1056 for (i = Color_Black; i <= Color_White; i++) 1117 for (i = Color_Black; i <= Color_White; i++)
1057 if (PixColors[Color_fg] == PixColors[i]) 1118 if (pix_colors[Color_fg] == pix_colors[i])
1058 { 1119 {
1059 sprintf (fstr, "%d", (i - Color_Black)); 1120 sprintf (fstr, "%d", (i - Color_Black));
1060 break; 1121 break;
1061 } 1122 }
1123
1062 for (i = Color_Black; i <= Color_White; i++) 1124 for (i = Color_Black; i <= Color_White; i++)
1063 if (PixColors[Color_bg] == PixColors[i]) 1125 if (pix_colors[Color_bg] == pix_colors[i])
1064 { 1126 {
1065 sprintf (bstr, "%d", (i - Color_Black)); 1127 sprintf (bstr, "%d", (i - Color_Black));
1066#ifdef XPM_BACKGROUND 1128#ifdef XPM_BACKGROUND
1067 xpmb = "default;"; 1129 xpmb = "default;";
1068#endif 1130#endif
1069 break; 1131 break;
1070 } 1132 }
1071 1133
1072 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1134 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074#ifndef NO_BRIGHTCOLOR
1075 colorfgbg = DEFAULT_RSTYLE;
1076 for (i = minCOLOR; i <= maxCOLOR; i++)
1077 {
1078 if (PixColors[Color_fg] == PixColors[i])
1079 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080 if (PixColors[Color_bg] == PixColors[i])
1081 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082 }
1083#endif
1084} 1135}
1085 1136
1086/*----------------------------------------------------------------------*/ 1137/*----------------------------------------------------------------------*/
1087/*
1088 * Colour determination for low colour displays, routine from
1089 * Hans de Goede <hans@highrise.nl>
1090 */
1091 1138
1092int 1139int
1093rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1140rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1094{ 1141{
1095 if (!screen_in_out->set (display, colour)) 1142 if (!screen_in_out->set (display, colour))
1103 1150
1104/* -------------------------------------------------------------------- * 1151/* -------------------------------------------------------------------- *
1105 * - WINDOW RESIZING - * 1152 * - WINDOW RESIZING - *
1106 * -------------------------------------------------------------------- */ 1153 * -------------------------------------------------------------------- */
1107void 1154void
1108rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1155rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1109{ 1156{
1110 int fix_screen; 1157 int fix_screen;
1111
1112#ifdef SMART_RESIZE
1113 int old_width = szHint.width, old_height = szHint.height; 1158 int old_width = szHint.width, old_height = szHint.height;
1114#endif 1159 dDisp;
1115 1160
1116 window_calc (width, height); 1161 window_calc (newwidth, newheight);
1117 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1162 XSetWMNormalHints (disp, parent[0], &szHint);
1118 1163
1119 if (!ignoreparent) 1164 if (!ignoreparent)
1120 { 1165 {
1121#ifdef SMART_RESIZE 1166#ifdef SMART_RESIZE
1122 /* 1167 /*
1126 int x, y, x1, y1; 1171 int x, y, x1, y1;
1127 int dx, dy; 1172 int dx, dy;
1128 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1173 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129 Window unused_cr; 1174 Window unused_cr;
1130 1175
1131 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1176 XTranslateCoordinates (disp, parent[0], display->root,
1132 0, 0, &x, &y, &unused_cr); 1177 0, 0, &x, &y, &unused_cr);
1133 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1178 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1134 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1179 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135 /* 1180 /*
1136 * if display->root isn't the parent window, a WM will probably have offset 1181 * if display->root isn't the parent window, a WM will probably have offset
1137 * our position for handles and decorations. Counter it 1182 * our position for handles and decorations. Counter it
1138 */ 1183 */
1140 { 1185 {
1141 x -= x1; 1186 x -= x1;
1142 y -= y1; 1187 y -= y1;
1143 } 1188 }
1144 1189
1145 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1190 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1146 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1191 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1147 dx = old_width - szHint.width; 1192 dx = old_width - szHint.width;
1148 dy = old_height - szHint.height; 1193 dy = old_height - szHint.height;
1149 1194
1150 /* Check position of the center of the window */ 1195 /* Check position of the center of the window */
1151 if (x < x1) /* left half */ 1196 if (x < x1) /* left half */
1155 if (y < y1) /* top half */ 1200 if (y < y1) /* top half */
1156 dy = 0; 1201 dy = 0;
1157 else if (y == y1) /* exact center */ 1202 else if (y == y1) /* exact center */
1158 dy /= 2; 1203 dy /= 2;
1159 1204
1160 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1205 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1161 szHint.width, szHint.height); 1206 szHint.width, szHint.height);
1162#else 1207#else
1163 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1208 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1164#endif 1209#endif
1165 } 1210 }
1166 1211
1167 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1212 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168 1213
1169 if (fix_screen || width != old_width || height != old_height) 1214 if (fix_screen || newwidth != old_width || newheight != old_height)
1170 { 1215 {
1171 if (scrollbar_visible ()) 1216 if (scrollbar_visible ())
1172 { 1217 {
1173 XMoveResizeWindow (display->display, scrollBar.win, 1218 XMoveResizeWindow (disp, scrollBar.win,
1174 window_sb_x, 0, 1219 window_sb_x, 0,
1175 scrollbar_TotalWidth (), szHint.height); 1220 scrollbar_TotalWidth (), szHint.height);
1176 resize_scrollbar (); 1221 resize_scrollbar ();
1177 } 1222 }
1178 1223
1179 if (menubar_visible ()) 1224 if (menubar_visible ())
1180 XMoveResizeWindow (display->display, menuBar.win, 1225 XMoveResizeWindow (disp, menuBar.win,
1181 window_vt_x, 0, 1226 window_vt_x, 0,
1182 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1227 width, menuBar_TotalHeight ());
1183 1228
1184 XMoveResizeWindow (display->display, TermWin.vt, 1229 XMoveResizeWindow (disp, vt,
1185 window_vt_x, window_vt_y, 1230 window_vt_x, window_vt_y,
1186 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1231 width, height);
1232
1187 scr_clear (); 1233 scr_clear ();
1188#ifdef XPM_BACKGROUND 1234#ifdef XPM_BACKGROUND
1189 resize_pixmap (); 1235 resize_pixmap ();
1190#endif 1236#endif
1191 } 1237 }
1196 int old_ncol = prev_ncol; 1242 int old_ncol = prev_ncol;
1197 1243
1198 /* scr_reset only works on the primary screen */ 1244 /* scr_reset only works on the primary screen */
1199 if (old_height) /* this is not the first time through */ 1245 if (old_height) /* this is not the first time through */
1200 { 1246 {
1201 unsigned int ncol = TermWin.ncol; 1247 unsigned int ocol = ncol;
1202 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1248 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1203 curr_screen = scr_change_screen (PRIMARY); 1249 curr_screen = scr_change_screen (PRIMARY);
1204 TermWin.ncol = ncol; 1250 ncol = ocol;
1205 } 1251 }
1206 1252
1207 scr_reset (); 1253 scr_reset ();
1208 1254
1209 if (curr_screen >= 0) /* this is not the first time through */ 1255 if (curr_screen >= 0) /* this is not the first time through */
1210 { 1256 {
1211 scr_change_screen (curr_screen); 1257 scr_change_screen (curr_screen);
1212 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1258 selection_check (old_ncol != ncol ? 4 : 0);
1213 } 1259 }
1214 } 1260 }
1215 1261
1216 old_width = szHint.width; 1262 old_width = szHint.width;
1217 old_height = szHint.height; 1263 old_height = szHint.height;
1264
1265#ifdef XPM_BACKGROUND
1266 if (pixmap)
1267 scr_touch (false);
1268#endif
1218 1269
1219#ifdef USE_XIM 1270#ifdef USE_XIM
1220 IMSetStatusPosition (); 1271 IMSetStatusPosition ();
1221#endif 1272#endif
1222} 1273}
1224/* 1275/*
1225 * Set the width/height of the vt window in characters. Units are pixels. 1276 * Set the width/height of the vt window in characters. Units are pixels.
1226 * good for toggling 80/132 columns 1277 * good for toggling 80/132 columns
1227 */ 1278 */
1228void 1279void
1229rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1280rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230{ 1281{
1231 XWindowAttributes wattr; 1282 XWindowAttributes wattr;
1232 1283
1233 if (width == 0 || height == 0) 1284 if (newwidth == 0 || newheight == 0)
1234 { 1285 {
1235 XGetWindowAttributes (display->display, display->root, &wattr); 1286 XGetWindowAttributes (display->display, display->root, &wattr);
1287
1236 if (width == 0) 1288 if (newwidth == 0)
1237 width = wattr.width - szHint.base_width; 1289 newwidth = wattr.width - szHint.base_width;
1238 if (height == 0) 1290 if (newheight == 0)
1239 height = wattr.height - szHint.base_height; 1291 newheight = wattr.height - szHint.base_height;
1240 }
1241 if (width != TermWin.width || height != TermWin.height)
1242 { 1292 }
1293
1294 if (newwidth != width || newheight != height)
1295 {
1243 width += szHint.base_width; 1296 newwidth += szHint.base_width;
1244 height += szHint.base_height; 1297 newheight += szHint.base_height;
1245 resize_all_windows (width, height, 0); 1298 resize_all_windows (newwidth, newheight, 0);
1246 } 1299 }
1247} 1300}
1248 1301
1249/* -------------------------------------------------------------------- * 1302/* -------------------------------------------------------------------- *
1250 * - X INPUT METHOD ROUTINES - * 1303 * - X INPUT METHOD ROUTINES - *
1251 * -------------------------------------------------------------------- */ 1304 * -------------------------------------------------------------------- */
1252#ifdef USE_XIM 1305#ifdef USE_XIM
1253 1306
1254void 1307void
1308rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309{
1310 fg = pix_colors[Color_fg];
1311 bg = pix_colors[Color_bg];
1312}
1313
1314void
1255rxvt_term::im_set_size (XRectangle *size) 1315rxvt_term::im_set_size (XRectangle &size)
1256{ 1316{
1257 size->x = TermWin.int_bwidth; 1317 // the int_bwidth terms make no sense to me
1258 size->y = TermWin.int_bwidth; 1318 size.x = int_bwidth;
1259 size->width = Width2Pixel (TermWin.ncol); 1319 size.y = int_bwidth;
1260 size->height = Height2Pixel (TermWin.nrow); 1320 size.width = Width2Pixel (ncol) + int_bwidth;
1321 size.height = Height2Pixel (nrow) + int_bwidth;
1261} 1322}
1262 1323
1263void 1324void
1264rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1325rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1326 XRectangle &status_rect,
1327 const XRectangle &needed_rect)
1265{ 1328{
1266 *fg = PixColors[Color_fg]; 1329 preedit_rect.x = needed_rect.width;
1267 *bg = PixColors[Color_bg]; 1330 preedit_rect.y = 0;
1331 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1332 preedit_rect.height = fheight;
1333
1334 status_rect.x = 0;
1335 status_rect.y = 0;
1336 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1337 status_rect.height = fheight;
1268} 1338}
1269 1339
1270/* Checking whether input method is running. */ 1340/* Checking whether input method is running. */
1271bool 1341bool
1272rxvt_term::IMisRunning () 1342rxvt_term::IMisRunning ()
1273{ 1343{
1274 char *p; 1344 char *p;
1275 Atom atom; 1345 Atom atom;
1276 Window win; 1346 Window win;
1277 char server[IMBUFSIZ]; 1347 char server[IMBUFSIZ];
1278 1348
1279 /* get current locale modifier */ 1349 /* get current locale modifier */
1280 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1350 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281 { 1351 {
1282 STRCPY (server, "@server="); 1352 strcpy (server, "@server=");
1283 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1353 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1354
1284 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1355 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285 *p = '\0'; 1356 *p = '\0';
1286 1357
1287 atom = XInternAtom (display->display, server, False); 1358 atom = XInternAtom (display->display, server, False);
1288 win = XGetSelectionOwner (display->display, atom); 1359 win = XGetSelectionOwner (display->display, atom);
1360
1289 if (win != None) 1361 if (win != None)
1290 return True; 1362 return True;
1291 } 1363 }
1364
1292 return False; 1365 return False;
1293} 1366}
1294 1367
1295void 1368void
1296rxvt_term::IMSendSpot () 1369rxvt_term::IMSendSpot ()
1297{ 1370{
1298 XPoint spot; 1371 XPoint nspot;
1299 XVaNestedList preedit_attr; 1372 XVaNestedList preedit_attr;
1300 1373
1301 if (Input_Context == NULL 1374 if (!Input_Context
1375 || !focus
1302 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1376 || !(input_style & XIMPreeditPosition))
1303 || ! (event_type == KeyPress
1304 || event_type == Expose
1305 || event_type == NoExpose
1306 || event_type == SelectionNotify
1307 || event_type == ButtonRelease || event_type == FocusIn)
1308 || !IMisRunning ())
1309 return; 1377 return;
1310 1378
1311 im_set_position (&spot); 1379 im_set_position (nspot);
1380
1381 if (nspot.x == spot.x && nspot.y == spot.y)
1382 return;
1383
1384 spot = nspot;
1312 1385
1313 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1386 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1387 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315 XFree (preedit_attr); 1388 XFree (preedit_attr);
1316} 1389}
1317 1390
1318void 1391void
1319rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320 XRectangle * needed_rect)
1321{
1322 int mbh, vtx = 0;
1323
1324 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325 vtx = scrollbar_TotalWidth ();
1326
1327 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328 mbh -= TermWin.lineSpace;
1329
1330 preedit_rect->x = needed_rect->width + vtx;
1331 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334 preedit_rect->height = Height2Pixel (1);
1335
1336 status_rect->x = vtx;
1337 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340 status_rect->height = Height2Pixel (1);
1341}
1342
1343void
1344rxvt_term::im_destroy () 1392rxvt_term::im_destroy ()
1345{ 1393{
1346 if (Input_Context)
1347 {
1348 XDestroyIC (Input_Context);
1349 Input_Context = NULL;
1350 }
1351
1352 if (input_method) 1394 if (input_method)
1353 { 1395 {
1396 if (Input_Context && input_method->xim)
1397 XDestroyIC (Input_Context);
1398
1354 display->put_xim (input_method); 1399 display->put_xim (input_method);
1355 input_method = 0; 1400 input_method = 0;
1356 } 1401 }
1402
1403 Input_Context = 0;
1357} 1404}
1358 1405
1359/* 1406/*
1360 * Try to open a XIM with the current modifiers, then see if we can 1407 * Try to open a XIM with the current modifiers, then see if we can
1361 * open a suitable preedit type 1408 * open a suitable preedit type
1362 */ 1409 */
1363bool 1410bool
1364rxvt_term::IM_get_IC (const char *modifiers) 1411rxvt_term::IM_get_IC (const char *modifiers)
1365{ 1412{
1366 int i, j, found; 1413 int i, j, found;
1367 XIM xim; 1414 XIM xim;
1368 XPoint spot; 1415 XPoint spot;
1369 XRectangle rect, status_rect, needed_rect; 1416 XRectangle rect, status_rect, needed_rect;
1370 unsigned long fg, bg; 1417 unsigned long fg, bg;
1371 const char *p; 1418 const char *p;
1372 char **s; 1419 char **s;
1373 XIMStyles *xim_styles; 1420 XIMStyles *xim_styles;
1374 XVaNestedList preedit_attr, status_attr;
1375 1421
1376 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1422 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377 return false; 1423 return false;
1378 1424
1379 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1425 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380 input_method = display->get_xim (locale, modifiers); 1426 input_method = display->get_xim (locale, modifiers);
1381 if (input_method == NULL) 1427 if (input_method == NULL)
1382 return false; 1428 return false;
1383 1429
1384 xim = input_method->xim; 1430 xim = input_method->xim;
1431 spot.x = spot.y = -1;
1385 1432
1386 xim_styles = NULL; 1433 xim_styles = NULL;
1387 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1434 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388 || !xim_styles || !xim_styles->count_styles) 1435 || !xim_styles || !xim_styles->count_styles)
1389 { 1436 {
1390 display->put_xim (input_method); 1437 im_destroy ();
1391 return false; 1438 return false;
1392 } 1439 }
1393 1440
1394 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1441 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1442
1443 for (int pi = 0; pi < 2; pi++)
1444 {
1445 p = pet[pi];
1446
1447 if (!p)
1448 continue;
1449
1395 s = rxvt_splitcommastring (p); 1450 s = rxvt_splitcommastring (p);
1451
1396 for (i = found = 0; !found && s[i]; i++) 1452 for (i = found = 0; !found && s[i]; i++)
1397 { 1453 {
1398 if (!STRCMP (s[i], "OverTheSpot")) 1454 if (!strcmp (s[i], "OverTheSpot"))
1399 input_style = (XIMPreeditPosition | XIMStatusNothing); 1455 input_style = (XIMPreeditPosition | XIMStatusNothing);
1400 else if (!STRCMP (s[i], "OffTheSpot")) 1456 else if (!strcmp (s[i], "OffTheSpot"))
1401 input_style = (XIMPreeditArea | XIMStatusArea); 1457 input_style = (XIMPreeditArea | XIMStatusArea);
1402 else if (!STRCMP (s[i], "Root")) 1458 else if (!strcmp (s[i], "Root"))
1403 input_style = (XIMPreeditNothing | XIMStatusNothing); 1459 input_style = (XIMPreeditNothing | XIMStatusNothing);
1460 else if (!strcmp (s[i], "None"))
1461 input_style = (XIMPreeditNone | XIMStatusNone);
1404 1462
1405 for (j = 0; j < xim_styles->count_styles; j++) 1463 for (j = 0; j < xim_styles->count_styles; j++)
1406 if (input_style == xim_styles->supported_styles[j]) 1464 if (input_style == xim_styles->supported_styles[j])
1407 { 1465 {
1466 rxvt_freecommastring (s);
1467
1408 found = 1; 1468 found = 1;
1409 break; 1469 goto foundpet;
1470 }
1471
1410 } 1472 }
1411 }
1412 1473
1413 for (i = 0; s[i]; i++) 1474 rxvt_freecommastring (s);
1414 free (s[i]); 1475 }
1415 1476
1416 free (s); 1477foundpet:
1478
1417 XFree (xim_styles); 1479 XFree (xim_styles);
1418 1480
1419 if (!found) 1481 if (!found)
1420 { 1482 {
1421 display->put_xim (input_method); 1483 im_destroy ();
1422 return false; 1484 return false;
1423 } 1485 }
1424 1486
1425 preedit_attr = status_attr = NULL; 1487 XFontSet fs = 0;
1488 XVaNestedList preedit_attr = 0, status_attr = 0;
1489
1490 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1491 {
1492 // fake us a font-set, please
1493 char **missing_charset_list;
1494 int missing_charset_count;
1495 char *def_string;
1496 char pat[512];
1497
1498 sprintf (pat,
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1501 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1502 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1503 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1504 "*",
1505 fheight,
1506 fheight + 1, fheight - 1,
1507 fheight - 2, fheight + 2);
1508
1509 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510 &missing_charset_list, &missing_charset_count, &def_string);
1511
1512 if (missing_charset_list)
1513 XFreeStringList (missing_charset_list);
1514
1515 if (!fs)
1516 {
1517 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1518 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1519 }
1520 }
1426 1521
1427 if (input_style & XIMPreeditPosition) 1522 if (input_style & XIMPreeditPosition)
1428 { 1523 {
1429 im_set_size (&rect); 1524 im_set_size (rect);
1430 im_set_position (&spot); 1525 im_set_position (spot);
1431 im_set_color (&fg, &bg); 1526 im_set_color (fg, bg);
1432 1527
1433 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1528 preedit_attr = XVaCreateNestedList (0,
1529 XNForeground, fg,
1530 XNBackground, bg,
1531 XNArea, &rect,
1434 XNSpotLocation, &spot, 1532 XNSpotLocation, &spot,
1435 XNForeground, fg, XNBackground, bg,
1436 //XNFontSet, TermWin.fontset, 1533 XNFontSet, fs,
1437 NULL); 1534 NULL);
1438 } 1535 }
1439 else if (input_style & XIMPreeditArea) 1536 else if (input_style & XIMPreeditArea)
1440 { 1537 {
1441 im_set_color (&fg, &bg); 1538 im_set_color (fg, bg);
1442 1539
1443 /* 1540 /*
1444 * The necessary width of preedit area is unknown 1541 * The necessary width of preedit area is unknown
1445 * until create input context. 1542 * until create input context.
1446 */ 1543 */
1447 needed_rect.width = 0; 1544 needed_rect.width = 0;
1448
1449 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1545 im_set_preedit_area (rect, status_rect, needed_rect);
1450 1546
1451 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1547 preedit_attr = XVaCreateNestedList (0,
1548 XNForeground, fg,
1452 XNForeground, fg, XNBackground, bg, 1549 XNBackground, bg,
1550 XNArea, &rect,
1551 XNFontSet, fs,
1552 NULL);
1553 status_attr = XVaCreateNestedList (0,
1554 XNForeground, fg,
1555 XNBackground, bg,
1556 XNArea, &status_rect,
1453 //XNFontSet, TermWin.fontset, 1557 XNFontSet, fs,
1454 NULL); 1558 NULL);
1455 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1456 XNForeground, fg, XNBackground, bg,
1457 //XNFontSet, TermWin.fontset,
1458 NULL);
1459 } 1559 }
1460 1560
1461 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1561 Input_Context = XCreateIC (xim,
1562 XNInputStyle, input_style,
1462 XNClientWindow, TermWin.parent[0], 1563 XNClientWindow, vt,
1463 XNFocusWindow, TermWin.parent[0], 1564 XNFocusWindow, parent[0],
1464 preedit_attr ? XNPreeditAttributes : NULL, 1565 preedit_attr ? XNPreeditAttributes : NULL,
1465 preedit_attr, 1566 preedit_attr,
1466 status_attr ? XNStatusAttributes : NULL, 1567 status_attr ? XNStatusAttributes : NULL,
1467 status_attr, NULL); 1568 status_attr, NULL);
1569
1468 if (preedit_attr) XFree (preedit_attr); 1570 if (preedit_attr) XFree (preedit_attr);
1469 if (status_attr) XFree (status_attr); 1571 if (status_attr) XFree (status_attr);
1572 if (fs) XFreeFontSet (display->display, fs);
1470 1573
1471 if (Input_Context == NULL) 1574 if (Input_Context == NULL)
1472 { 1575 {
1473 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1576 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474 display->put_xim (input_method); 1577 im_destroy ();
1475 return false; 1578 return false;
1476 } 1579 }
1477 1580
1478 if (input_style & XIMPreeditArea) 1581 if (input_style & XIMPreeditArea)
1479 IMSetStatusPosition (); 1582 IMSetStatusPosition ();
1483} 1586}
1484 1587
1485void 1588void
1486rxvt_term::im_cb () 1589rxvt_term::im_cb ()
1487{ 1590{
1488 int i, found, had_im; 1591 int i;
1489 const char *p; 1592 const char *p;
1490 char **s; 1593 char **s;
1491 char buf[IMBUFSIZ]; 1594 char buf[IMBUFSIZ];
1492 1595
1596 SET_R (this);
1597
1493 im_destroy (); 1598 im_destroy ();
1494 1599
1495 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1600 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496 if (Input_Context) 1601 if (Input_Context)
1497 return; 1602 return;
1505 if (p && *p) 1610 if (p && *p)
1506 { 1611 {
1507 bool found = false; 1612 bool found = false;
1508 1613
1509 s = rxvt_splitcommastring (p); 1614 s = rxvt_splitcommastring (p);
1615
1510 for (i = 0; s[i]; i++) 1616 for (i = 0; s[i]; i++)
1511 { 1617 {
1512 if (*s[i]) 1618 if (*s[i])
1513 { 1619 {
1514 STRCPY (buf, "@im="); 1620 strcpy (buf, "@im=");
1515 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1621 strncat (buf, s[i], IMBUFSIZ - 5);
1516 if (IM_get_IC (buf)) 1622 if (IM_get_IC (buf))
1517 { 1623 {
1518 found = true; 1624 found = true;
1519 break; 1625 break;
1520 } 1626 }
1521 } 1627 }
1522 } 1628 }
1523 for (i = 0; s[i]; i++) 1629
1524 free (s[i]); 1630 rxvt_freecommastring (s);
1525 free (s);
1526 1631
1527 if (found) 1632 if (found)
1528 goto done; 1633 goto done;
1529 } 1634 }
1530 1635
1544} 1649}
1545 1650
1546void 1651void
1547rxvt_term::IMSetStatusPosition () 1652rxvt_term::IMSetStatusPosition ()
1548{ 1653{
1549 XRectangle preedit_rect, status_rect, *needed_rect; 1654 XRectangle preedit_rect, status_rect, *needed_rect;
1550 XVaNestedList preedit_attr, status_attr; 1655 XVaNestedList preedit_attr, status_attr;
1551 1656
1552 if (Input_Context == NULL 1657 if (!Input_Context
1658 || !focus
1553 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1659 || !(input_style & XIMPreeditArea)
1554 || !IMisRunning ()) 1660 || !IMisRunning ())
1555 return; 1661 return;
1556 1662
1557 /* Getting the necessary width of preedit area */ 1663 /* Getting the necessary width of preedit area */
1558 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1664 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1665 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560 XFree (status_attr); 1666 XFree (status_attr);
1561 1667
1562 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1668 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1669 XFree (needed_rect);
1563 1670
1564 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1671 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1672 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566 1673
1567 XSetICValues (Input_Context, 1674 XSetICValues (Input_Context,
1568 XNPreeditAttributes, preedit_attr, 1675 XNPreeditAttributes, preedit_attr,
1569 XNStatusAttributes, status_attr, NULL); 1676 XNStatusAttributes, status_attr, NULL);
1570 1677
1571 XFree (preedit_attr); 1678 XFree (preedit_attr);
1572 XFree (status_attr); 1679 XFree (status_attr);
1573} 1680}
1574#endif /* USE_XIM */ 1681#endif /* USE_XIM */

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