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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.313 by root, Tue Nov 4 16:43:50 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
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>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
49vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
50 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
51static char curlocale[128]; 59static char curlocale[128], savelocale[128];
52 60
53bool 61bool
54rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
55{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 70 return false;
58 71
59 STRNCPY (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
61 return true; 74 return true;
62} 75}
63 76
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
64#if ENABLE_COMBINING 90#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
66 92
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 94{
69 compose_char *cc; 95 compose_char *cc;
70 96
71 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 99 cc = (*this)[c1];
74 while (cc) 100 while (cc)
75 { 101 {
… …
123 return len; 149 return len;
124 150
125} 151}
126#endif 152#endif
127 153
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 () 154rxvt_term::rxvt_term ()
144 : 155{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147 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 158#endif
154#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 161#endif
157#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 164#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 167#endif
163#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 170#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 180#endif
169#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 183#endif
184#ifndef NO_BELL
185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186#endif
187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void
207rxvt_term::emergency_cleanup ()
208{
209 if (cmd_pid)
210 kill (-cmd_pid, SIGHUP);
211
212 pty_ev.stop ();
213 delete pty; pty = 0;
214}
215
216rxvt_term::~rxvt_term ()
217{
218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
221
222#if ENABLE_STYLES
223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
226#endif
227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232#ifdef HAVE_AFTERIMAGE
233 if (asv)
234 destroy_asvisual (asv, 0);
235 if (asimman)
236 destroy_image_manager (asimman, 0);
237#endif
238
239 if (display)
240 {
241 selection_clear ();
242
172#ifdef USE_XIM 243#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 244 im_destroy ();
174#endif 245#endif
175 check_ev (this, &rxvt_term::check_cb), 246 scrollBar.destroy ();
176 destroy_ev (this, &rxvt_term::destroy_cb), 247 if (gc) XFreeGC (dpy, gc);
177 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb)
179{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 248
182 termlist.push_back (this);
183}
184
185rxvt_term::~rxvt_term ()
186{
187 termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189 if (cmd_fd >= 0)
190 close (cmd_fd);
191
192#ifndef NO_SETOWNER_TTYDEV
193 privileged_ttydev (RESTORE);
194#endif
195#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE);
197#endif
198
199 delete TermWin.fontset;
200
201 if (display)
202 {
203 selection_clear ();
204
205#ifdef MENUBAR
206 if (menubarGC) XFreeGC (display->display, menubarGC);
207#endif
208#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC);
211#endif
212#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
214#endif
215#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
226#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228 if (topShadowGC) XFreeGC (display->display, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
231#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
233
234#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 249 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 250 // destroy all windows
241 if (TermWin.parent[0]) 251 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 252 XDestroyWindow (dpy, parent[0]);
243 }
244 253
245 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
255 if (ISSET_PIXCOLOR (i))
256 {
257 pix_colors_focused [i].free (this);
258#if OFF_FOCUS_FADING
259 pix_colors_unfocused [i].free (this);
260#endif
261 }
246 262
247 delete PixColors; 263 clear ();
248 264
265 display->flush (); /* ideally .put should do this */
249 displays.put (display); 266 displays.put (display);
267 }
250 268
251 scr_release (); 269 scr_release ();
252 270
253 /* clear all resources */ 271 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 273 free (allocated [i]);
256 274
257 free (selection.text); 275 free (selection.text);
258 // TODO: manage env vars in child only(!) 276 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display); 277 free (env_display);
261 free (env_term); 278 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 279 free (locale);
264#if 0 280 free (v_buffer);
265 free (codeset); 281 free (incr_buf);
266#endif
267 282
268 delete envv; 283 delete envv;
269 delete argv; 284 delete argv;
285
286#ifdef KEYSYM_RESOURCE
287 delete keyboard;
288#endif
289#ifndef NO_RESOURCES
290 XrmDestroyDatabase (option_db);
291#endif
292}
293
294// child has exited, usually destroys
295void
296rxvt_term::child_cb (ev::child &w, int status)
297{
298 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
299
300 cmd_pid = 0;
301
302 if (!option (Opt_hold))
303 destroy ();
270} 304}
271 305
272void 306void
273rxvt_term::destroy () 307rxvt_term::destroy ()
274{ 308{
309 if (destroy_ev.is_active ())
310 return;
311
312 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
313
314#if ENABLE_OVERLAY
315 scr_overlay_off ();
316#endif
317
275 if (display) 318 if (display)
276 { 319 {
320#if USE_XIM
321 im_ev.stop (display);
322#endif
323 scrollbar_ev.stop (display);
324#if ENABLE_TRANSPARENCY || ENABLE_PERL
277 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
326#endif
327 incr_ev.stop ();
278 termwin_ev.stop (display); 328 termwin_ev.stop (display);
279 vt_ev.stop (display); 329 vt_ev.stop (display);
280#ifdef USE_XIM
281 im_destroy ();
282 im_ev.stop (display);
283#endif
284#ifdef HAVE_SCROLLBARS
285 scrollbar_ev.stop (display);
286#endif
287#ifdef MENUBAR
288 menubar_ev.stop (display);
289#endif
290 } 330 }
291 331
292 check_ev.stop (); 332 flush_ev.stop ();
293 pty_ev.stop (); 333 pty_ev.stop ();
294#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
295 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
296#endif 336#endif
297#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
… …
305#endif 345#endif
306#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
307 pointer_ev.stop (); 347 pointer_ev.stop ();
308#endif 348#endif
309 349
310 destroy_ev.start (0); 350 destroy_ev.start ();
311} 351}
312 352
313void 353void
314rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
315{ 355{
316 SET_R (this); 356 make_current ();
317 357
318 delete this; 358 delete this;
319}
320
321/*----------------------------------------------------------------------*/
322/* rxvt_init () */
323bool
324rxvt_term::init (int argc, const char *const *argv)
325{
326 SET_R (this);
327
328 if (!init_vars ())
329 return false;
330
331 /*
332 * Save and then give up any super-user privileges
333 * If we need privileges in any area then we must specifically request it.
334 * We should only need to be root in these cases:
335 * 1. write utmp entries on some systems
336 * 2. chown tty on some systems
337 */
338 privileges (SAVE);
339 privileges (IGNORE);
340
341 init_secondary ();
342
343 const char **cmd_argv = init_resources (argc, argv);
344
345 set_locale ("");
346
347#if MENUBAR_MAX
348 menubar_read (rs[Rs_menu]);
349#endif
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 scrollBar.setIdle (); /* set existence for size calculations */
353#endif
354
355 create_windows (argc, argv);
356
357 init_xlocale ();
358
359 scr_reset (); /* initialize screen */
360
361#if 0
362 XSynchronize (display->display, True);
363#endif
364
365#ifdef HAVE_SCROLLBARS
366 if (Options & Opt_scrollBar)
367 resize_scrollbar (); /* create and map scrollbar */
368#endif
369#if (MENUBAR_MAX)
370 if (menubar_visible ())
371 XMapWindow (display->display, menuBar.win);
372#endif
373#ifdef TRANSPARENT
374 if (Options & Opt_transparent)
375 {
376 XSelectInput (display->display, display->root, PropertyChangeMask);
377 check_our_parents ();
378 }
379#endif
380
381 rootwin_ev.start (display, display->root);
382
383 XMapWindow (display->display, TermWin.vt);
384 XMapWindow (display->display, TermWin.parent[0]);
385
386 init_command (cmd_argv);
387
388 pty_ev.start (cmd_fd, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init_signals ()
399{
400 /* install exit handler for cleanup */
401#if 0
402#ifdef HAVE_ATEXIT
403 atexit (rxvt_clean_exit);
404#else
405#endif
406#endif
407
408 struct sigaction sa;
409
410 sigfillset (&sa.sa_mask);
411 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418
419 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
420 /* signal (SIGURG, SIG_DFL); */
421
422 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
423 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
424}
425
426/* ------------------------------------------------------------------------- *
427 * SIGNAL HANDLING & EXIT HANDLER *
428 * ------------------------------------------------------------------------- */
429/*
430 * Catch a SIGCHLD signal and exit if the direct child has died
431 */
432
433void rxvt_term::child_exited (int pid)
434{
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441}
442
443/* ARGSUSED */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Child_signal (int sig __attribute__ ((unused)))
447{
448 int pid, save_errno = errno;
449
450 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451 rxvt_term::child_exited (pid);
452
453 errno = save_errno;
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459/* EXTPROTO */
460RETSIGTYPE
461rxvt_Exit_signal (int sig)
462{
463 signal (sig, SIG_DFL);
464#ifdef DEBUG_CMD
465 rxvt_warn ("caught signal %d, exiting.\n", sig);
466#endif
467 rxvt_clean_exit ();
468 kill (getpid (), sig);
469}
470
471/* INTPROTO */
472int
473rxvt_xerror_handler (Display *display, XErrorEvent *event)
474{
475 if (GET_R->allowedxerror == -1)
476 GET_R->allowedxerror = event->error_code;
477 else
478 {
479 old_xerror_handler (display, event);
480 GET_R->destroy ();
481 }
482
483 return 0;
484} 359}
485 360
486/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
487/* 362/*
488 * Exit gracefully, clearing the utmp entry and restoring tty attributes 363 * Exit gracefully, clearing the utmp entry and restoring tty attributes
489 * TODO: if debugging, this should free up any known resources if we can 364 * TODO: if debugging, this should free up any known resources if we can
490 */ 365 */
491/* EXTPROTO */ 366static XErrorHandler old_xerror_handler;
492void
493rxvt_clean_exit ()
494{
495 // TODO: rxvtd should clean up all ressources
496 if (GET_R)
497 GET_R->destroy ();
498}
499 367
500/* ------------------------------------------------------------------------- * 368static void
501 * MEMORY ALLOCATION WRAPPERS * 369rxvt_emergency_cleanup ()
502 * ------------------------------------------------------------------------- */
503/* EXTPROTO */
504void *
505rxvt_malloc (size_t size)
506{ 370{
507 void *p; 371 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
508 372 (*t)->emergency_cleanup ();
509 p = malloc (size);
510 if (p)
511 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 373}
518 374
519/* EXTPROTO */ 375#if !ENABLE_MINIMAL
520void * 376static void
521rxvt_calloc (size_t number, size_t size) 377print_x_error (Display *dpy, XErrorEvent *event)
522{ 378{
523 void *p; 379 char buffer[BUFSIZ];
524 380 char mesg[BUFSIZ];
525 p = calloc (number, size); 381 char number[32];
526 if (p) 382 char *mtype = "XlibMessage";
527 return p; 383 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
528 384 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 385 rxvt_warn ("An X Error occured, trying to continue after report.\n");
530 rxvt_clean_exit (); 386 rxvt_warn ("%s: %s\n", mesg, buffer);
531 exit (EXIT_FAILURE); 387 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
532 /* NOTREACHED */ 388 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
389 sprintf(number, "%d", event->request_code);
390 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
391 rxvt_warn ("(which is %s)\n", buffer);
392 if (event->request_code >= 128) {
393 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
394 mesg, BUFSIZ);
395 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
396 }
397 if ((event->error_code == BadWindow) ||
398 (event->error_code == BadPixmap) ||
399 (event->error_code == BadCursor) ||
400 (event->error_code == BadFont) ||
401 (event->error_code == BadDrawable) ||
402 (event->error_code == BadColor) ||
403 (event->error_code == BadGC) ||
404 (event->error_code == BadIDChoice) ||
405 (event->error_code == BadValue) ||
406 (event->error_code == BadAtom)) {
407 if (event->error_code == BadValue)
408 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
409 mesg, BUFSIZ);
410 else if (event->error_code == BadAtom)
411 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
412 mesg, BUFSIZ);
413 else
414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
417 }
418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
533} 421}
422#endif
534 423
535/* EXTPROTO */ 424int
536void * 425rxvt_xerror_handler (Display *display, XErrorEvent *event)
537rxvt_realloc (void *ptr, size_t size)
538{ 426{
539 void *p; 427 if (GET_R->allowedxerror == -1)
540 428 GET_R->allowedxerror = event->error_code;
541 if (ptr)
542 p = realloc (ptr, size);
543 else 429 else
544 p = malloc (size); 430 {
545 if (p) 431 // GET_R is most likely not the terminal which caused the error,
432 // so just output the error and continue
433#if ENABLE_MINIMAL
434 old_xerror_handler (display, event);
435#else
436 print_x_error (display, event);
437#endif
438 }
439
546 return p; 440 return 0;
441}
547 442
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 443int
549 rxvt_clean_exit (); 444rxvt_xioerror_handler (Display *display)
445{
446 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
447 DisplayString (display));
448 rxvt_emergency_cleanup ();
550 exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 450}
553 451
554/* ------------------------------------------------------------------------- * 452static struct sig_handlers
555 * PRIVILEGED OPERATIONS *
556 * ------------------------------------------------------------------------- */
557/* take care of suid/sgid super-user (root) privileges */
558void
559rxvt_term::privileges (int mode)
560{ 453{
561#if ! defined(__CYGWIN32__) 454 ev::sig sw_term, sw_int;
562# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 455
563 /* setreuid () is the poor man's setuid (), seteuid () */ 456 /*
564# define seteuid(a) setreuid(-1, (a)) 457 * Catch a fatal signal and tidy up before quitting
565# define setegid(a) setregid(-1, (a)) 458 */
566# define HAVE_SETEUID 459 void sig_term (ev::sig &w, int revents);
567# endif 460
568# ifdef HAVE_SETEUID 461 sig_handlers ()
569 switch (mode)
570 { 462 {
571 case IGNORE: 463 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
572 /* 464 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
573 * change effective uid/gid - not real uid/gid - so we can switch
574 * back to root later, as required
575 */
576 seteuid (getuid ());
577 setegid (getgid ());
578 break;
579 case SAVE:
580 euid = geteuid ();
581 egid = getegid ();
582 break;
583 case RESTORE:
584 seteuid (euid);
585 setegid (egid);
586 break;
587 } 465 }
588# else 466} sig_handlers;
589 switch (mode)
590 {
591 case IGNORE:
592 setuid (getuid ());
593 setgid (getgid ());
594 /* FALLTHROUGH */
595 case SAVE:
596 /* FALLTHROUGH */
597 case RESTORE:
598 break;
599 }
600# endif
601#endif
602}
603 467
604#ifdef UTMP_SUPPORT
605void 468void
606rxvt_term::privileged_utmp (char action) 469sig_handlers::sig_term (ev::sig &w, int revents)
607{ 470{
608 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 471 rxvt_emergency_cleanup ();
609 action, next_utmp_action, getpid ())); 472 w.stop ();
610 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 473 kill (getpid (), w.signum);
611 || (Options & Opt_utmpInhibit)
612 || ttydev == NULL || *ttydev == '\0')
613 return;
614
615 privileges (RESTORE);
616 if (action == SAVE)
617 {
618 next_utmp_action = RESTORE;
619 makeutent (ttydev, rs[Rs_display_name]);
620 }
621 else
622 { /* action == RESTORE */
623 next_utmp_action = IGNORE;
624 cleanutent ();
625 }
626 privileges (IGNORE);
627} 474}
628#endif
629 475
630#ifndef NO_SETOWNER_TTYDEV 476char **rxvt_environ; // startup environment
631void
632rxvt_term::privileged_ttydev (char action)
633{
634 D_MAIN ((stderr,
635 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
636 action, next_tty_action, getpid ()));
637 if (next_tty_action != action || (action != SAVE && action != RESTORE)
638 || ttydev == NULL || *ttydev == '\0')
639 return;
640 477
641 privileges (RESTORE); 478void
479rxvt_init ()
480{
481 ptytty::init ();
642 482
643 if (action == SAVE) 483 if (!ev_default_loop (0))
644 { 484 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
645 next_tty_action = RESTORE;
646# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649 next_tty_action = IGNORE;
650 else
651# endif
652 485
653 { 486 rxvt_environ = environ;
654 chown (ttydev, getuid (), ttygid); /* fail silently */
655 chmod (ttydev, ttymode);
656# ifdef HAVE_REVOKE
657 revoke (ttydev);
658# endif
659 487
660 } 488 signal (SIGHUP, SIG_IGN);
661 } 489 signal (SIGPIPE, SIG_IGN);
662 else
663 { /* action == RESTORE */
664 next_tty_action = IGNORE;
665# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666 chmod (ttydev, ttyfd_stat.st_mode);
667 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668# else
669 chmod (ttydev,
670 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671 chown (ttydev, 0, 0);
672# endif
673 490
674 } 491 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
492 sig_handlers.sw_int.start (SIGINT); ev_unref ();
675 493
676 privileges (IGNORE); 494 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
495 /* signal (SIGURG, SIG_DFL); */
677 496
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS 497 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
679 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 498 // TODO: handle this with exceptions and tolerate the memory loss
680 action == RESTORE ? "Restoring" : (action == 499 XSetIOErrorHandler (rxvt_xioerror_handler);
681 SAVE ? "Saving" : 500
682 "UNKNOWN ERROR for"), ttydev, 501 XrmInitialize ();
683 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684 ttyfd_stat.st_gid));
685# endif
686} 502}
687#endif
688 503
689/*----------------------------------------------------------------------*/ 504/*----------------------------------------------------------------------*/
690/* 505/*
691 * window size/position calculcations for XSizeHint and other storage. 506 * window size/position calculations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 507 * if width/height are non-zero then override calculated width/height
693 */ 508 */
694void 509void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 510rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 511{
697 short recalc_x, recalc_y; 512 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 513 int x, y, flags;
699 unsigned int w, h; 514 unsigned int w, h;
700 unsigned int max_width, max_height; 515 unsigned int max_width, max_height;
701 516
702 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703 TermWin.ncol, TermWin.nrow, szHint.width,
704 szHint.height));
705 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 517 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 518 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 519 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 520
709 recalc_x = recalc_y = 0; 521 recalc_x = recalc_y = 0;
710 flags = 0; 522 flags = 0;
523
711 if (!parsed_geometry) 524 if (!parsed_geometry)
712 { 525 {
713 parsed_geometry = 1; 526 parsed_geometry = 1;
527
714 if (rs[Rs_geometry]) 528 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 529 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
530
716 if (flags & WidthValue) 531 if (flags & WidthValue)
717 { 532 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 533 if (!w)
534 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
535
536 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 537 szHint.flags |= USSize;
720 } 538 }
539
721 if (flags & HeightValue) 540 if (flags & HeightValue)
722 { 541 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 542 if (!h)
543 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
544
545 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 546 szHint.flags |= USSize;
725 } 547 }
548
726 if (flags & XValue) 549 if (flags & XValue)
727 { 550 {
728 szHint.x = x; 551 szHint.x = x;
729 szHint.flags |= USPosition; 552 szHint.flags |= USPosition;
553
730 if (flags & XNegative) 554 if (flags & XNegative)
731 { 555 {
732 recalc_x = 1; 556 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 557 szHint.win_gravity = NorthEastGravity;
734 } 558 }
735 } 559 }
560
736 if (flags & YValue) 561 if (flags & YValue)
737 { 562 {
738 szHint.y = y; 563 szHint.y = y;
739 szHint.flags |= USPosition; 564 szHint.flags |= USPosition;
565
740 if (flags & YNegative) 566 if (flags & YNegative)
741 { 567 {
742 recalc_y = 1; 568 recalc_y = 1;
569
743 if (szHint.win_gravity == NorthEastGravity) 570 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 571 szHint.win_gravity = SouthEastGravity;
745 else 572 else
746 szHint.win_gravity = SouthWestGravity; 573 szHint.win_gravity = SouthWestGravity;
747 } 574 }
748 } 575 }
749 } 576 }
750 577
751 /* TODO: BOUNDS */ 578 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 579 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 580 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 581 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 582 max_height = MAX_ROWS * fheight;
756 583
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 584 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 585
759 sb_w = mb_h = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 586 window_vt_x = window_vt_y = int_bwidth;
761 587
762 if (scrollbar_visible ()) 588 if (scrollBar.state)
763 { 589 {
764 sb_w = scrollbar_TotalWidth (); 590 int sb_w = scrollBar.total_width ();
765 szHint.base_width += sb_w; 591 szHint.base_width += sb_w;
592
766 if (!(Options & Opt_scrollBar_right)) 593 if (!option (Opt_scrollBar_right))
767 window_vt_x += sb_w; 594 window_vt_x += sb_w;
768 } 595 }
769 596
770 if (menubar_visible ())
771 {
772 mb_h = menuBar_TotalHeight ();
773 szHint.base_height += mb_h;
774 window_vt_y += mb_h;
775 }
776
777 szHint.width_inc = TermWin.fwidth; 597 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 598 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 599 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 600 szHint.min_height = szHint.base_height + szHint.height_inc;
781 601
782 if (width && width - szHint.base_width < max_width) 602 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 603 {
784 szHint.width = width; 604 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 605 width = newwidth - szHint.base_width;
786 } 606 }
787 else 607 else
788 { 608 {
789 MIN_IT (TermWin.width, max_width); 609 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 610 szHint.width = szHint.base_width + width;
791 } 611 }
792 612
793 if (height && height - szHint.base_height < max_height) 613 if (newheight && newheight - szHint.base_height < max_height)
794 { 614 {
795 szHint.height = height; 615 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 616 height = newheight - szHint.base_height;
797 } 617 }
798 else 618 else
799 { 619 {
800 MIN_IT (TermWin.height, max_height); 620 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 621 szHint.height = szHint.base_height + height;
802 } 622 }
803
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w;
806 623
807 if (recalc_x) 624 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 625 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth); 626
810 if (recalc_y) 627 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 628 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 629
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 630 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 631 nrow = height / fheight;
816 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817 TermWin.ncol, TermWin.nrow, szHint.width,
818 szHint.height));
819 return;
820} 632}
821 633
822/*----------------------------------------------------------------------*/ 634/*----------------------------------------------------------------------*/
823/* 635/*
824 * Tell the teletype handler what size the window is. 636 * Tell the teletype handler what size the window is.
825 * Called after a window size change. 637 * Called after a window size change.
826 */ 638 */
827void 639void
828rxvt_term::tt_winch () 640rxvt_term::tt_winch ()
829{ 641{
642 if (pty->pty < 0)
643 return;
644
830 struct winsize ws; 645 struct winsize ws;
831 646
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 647 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 648 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 649 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 650 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 651 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840#else 652
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 653#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 654 // TIOCSWINSZ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 655 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 656 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 657#endif
848} 658}
849 659
850/*----------------------------------------------------------------------*/ 660/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 661/* set_fonts () - load and set the various fonts
852/* 662 *
853 * init = 1 - initialize 663 * init = 1 - initialize
854 * 664 *
855 * fontname == FONT_UP - switch to bigger font 665 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 666 * fontname == FONT_DN - switch to smaller font
857 */ 667 */
858bool 668bool
859rxvt_term::change_font (const char *fontname) 669rxvt_term::set_fonts ()
860{ 670{
861 if (fontname == FONT_UP)
862 {
863 // TODO
864 }
865 else if (fontname == FONT_DN)
866 {
867 // TODO
868 }
869 else
870 {
871 rxvt_fontset *fs = new rxvt_fontset (this); 671 rxvt_fontset *fs = new rxvt_fontset (this);
672 rxvt_fontprop prop;
872 673
873 if (fs && fs->populate (fontname ? fontname : "fixed")) 674 if (!fs
675 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
676 || !fs->realize_font (1))
677 {
678 delete fs;
679 return false;
680 }
681
682#if ENABLE_STYLES
683 for (int i = RS_styleCount; --i; )
684 if (fontset[i] != fontset[0])
685 delete fontset[i];
686#endif
687
688 delete fontset[0];
689 fontset[0] = fs;
690
691 prop = (*fs)[1]->properties ();
692 prop.height += lineSpace;
693
694 fs->set_prop (prop, false);
695
696 fwidth = prop.width;
697 fheight = prop.height;
698 fbase = prop.ascent;
699
700 for (int style = 1; style < 4; style++)
701 {
702#if ENABLE_STYLES
703 const char *res = rs[Rs_font + style];
704
705 if (res && !*res)
706 fontset[style] = fontset[0];
707 else
874 { 708 {
875 delete TermWin.fontset; 709 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 710 rxvt_fontprop prop2 = prop;
877 TermWin.fwidth = fs->base_font ()->width;
878 TermWin.fheight = fs->base_font ()->height;
879 TermWin.fbase = fs->base_font ()->ascent;
880 711
881 if (TermWin.parent[0]) 712 if (res)
882 { 713 {
883 resize_all_windows (0, 0, 0); 714 fs->populate (res);
884 scr_remap_chars (); 715 fs->set_prop (prop2, false);
885 scr_touch (true);
886 } 716 }
717 else
718 {
719 fs->populate (fontset[0]->fontdesc);
887 720
888 return true; 721 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
722 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
723
724 fs->set_prop (prop2, true);
725 }
726
889 } 727 }
728#else
729 fontset[style] = fontset[0];
730#endif
731 }
732
733 if (parent[0])
890 } 734 {
735 resize_all_windows (0, 0, 0);
736 scr_remap_chars ();
737 scr_touch (true);
738 }
891 739
892 return false; 740 return true;
893} 741}
894 742
895bool 743void
896rxvt_term::font_up_down (int n, int direction) 744rxvt_term::set_string_property (Atom prop, const char *str, int len)
897{ 745{
898 return false; 746 XChangeProperty (dpy, parent[0],
747 prop, XA_STRING, 8, PropModeReplace,
748 (const unsigned char *)str, len >= 0 ? len : strlen (str));
749}
750
751void
752rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
753{
754 wchar_t *ws = rxvt_mbstowcs (str, len);
755 char *s = rxvt_wcstoutf8 (ws);
756
757 XChangeProperty (dpy, parent[0],
758 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
759 (const unsigned char *)s, strlen (s));
760
761 free (s);
762 free (ws);
899} 763}
900 764
901/*----------------------------------------------------------------------*/ 765/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 766/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 767/* xterm sequences - title, iconName, color (exptl) */
904void 768void
905rxvt_term::set_title (const char *str) 769rxvt_term::set_title (const char *str)
906{ 770{
907#ifdef SMART_WINDOW_TITLE 771 set_string_property (XA_WM_NAME, str);
908 char *name; 772#if ENABLE_EWMH
909 773 set_utf8_property (xa[XA_NET_WM_NAME], str);
910 if (!XFetchName (display->display, TermWin.parent[0], &name))
911 name = NULL;
912
913 if (name == NULL || STRCMP (name, str))
914#endif
915 XStoreName (display->display, TermWin.parent[0], str);
916
917#ifdef SMART_WINDOW_TITLE
918 if (name)
919 XFree (name);
920#endif 774#endif
921} 775}
922 776
923void 777void
924rxvt_term::set_icon_name (const char *str) 778rxvt_term::set_icon_name (const char *str)
925{ 779{
926#ifdef SMART_WINDOW_TITLE 780 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 781#if ENABLE_EWMH
928 782 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929 if (!XGetIconName (display->display, TermWin.parent[0], &name))
930 name = NULL;
931
932 if (name == NULL || STRCMP (name, str))
933#endif 783#endif
934 XSetIconName (display->display, TermWin.parent[0], str);
935
936#ifdef SMART_WINDOW_TITLE
937 if (name)
938 XFree (name);
939#endif
940} 784}
941 785
786void
787rxvt_term::set_window_color (int idx, const char *color)
788{
942#ifdef XTERM_COLOR_CHANGE 789#ifdef XTERM_COLOR_CHANGE
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
946 rxvt_color xcol; 790 rxvt_color xcol;
947 int i;
948 791
949 if (color == NULL || *color == '\0') 792 if (color == NULL || *color == '\0')
950 return; 793 return;
951 794
795 color = strdup (color);
796 allocated.push_back ((void *)color);
797 rs[Rs_color + idx] = color;
798
952 /* handle color aliases */ 799 /* handle color aliases */
953 if (isdigit (*color)) 800 if (isdigit (*color))
954 { 801 {
955 i = atoi (color); 802 int i = atoi (color);
803
956 if (i >= 8 && i <= 15) 804 if (i >= 8 && i <= 15)
805 {
957 { /* bright colors */ 806 /* bright colors */
958 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 807 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
961 SET_PIXCOLOR (idx);
962 goto Done; 808 goto done;
963# endif
964
965 } 809 }
810
966 if (i >= 0 && i <= 7) 811 if (i >= 0 && i <= 7)
812 {
967 { /* normal colors */ 813 /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 814 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx);
970 goto Done; 815 goto done;
971 } 816 }
972 } 817 }
973 818
974 if (!rXParseAllocColor (& xcol, color)) 819 set_color (xcol, color);
975 return;
976
977 /* XStoreColor (display->display, XCMAP, XColor*); */
978 820
979 /* 821 /*
980 * FIXME: should free colors here, but no idea how to do it so instead, 822 * FIXME: should free colors here, but no idea how to do it so instead,
981 * so just keep gobbling up the colormap 823 * so just keep gobbling up the colormap
982 */ 824 */
983# if 0
984 for (i = Color_Black; i <= Color_White; i++)
985 if (PixColors[idx] == PixColors[i])
986 break;
987 if (i > Color_White)
988 {
989 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
990 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
991 DisplayPlanes (display->display, display->screen));
992 }
993# endif
994 825
995 PixColors[idx] = xcol; 826 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx);
997 827
998 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */
1000Done: 828done:
1001 if (idx == Color_bg && ! (Options & Opt_transparent))
1002 XSetWindowBackground (display->display, TermWin.vt,
1003 PixColors[Color_bg]);
1004
1005 /* handle Color_BD, scrollbar background, etc. */ 829 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 830
1007 set_colorfgbg (); 831 update_fade_color (idx);
1008 recolour_cursor (); 832 recolour_cursor ();
1009 scr_touch (true); 833 scr_recolour ();
834#endif /* XTERM_COLOR_CHANGE */
1010} 835}
1011
1012#else
1013# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */
1015 836
1016void 837void
1017rxvt_term::recolour_cursor () 838rxvt_term::recolour_cursor ()
1018{ 839{
1019 XColor xcol[2]; 840 XColor fg, bg;
1020 841
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 842 (ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 843 ? pix_colors_focused[Color_pointer_fg]
1023 XQueryColors (display->display, XCMAP, xcol, 2); 844 : pix_colors_focused[Color_fg]).get (fg);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 845
846 (ISSET_PIXCOLOR (Color_pointer_bg)
847 ? pix_colors_focused[Color_pointer_bg]
848 : pix_colors_focused[Color_bg]).get (bg);
849
850 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1025} 851}
1026 852
1027/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
1028/* 854/*
1029 * find if fg/bg matches any of the normal (low-intensity) colors 855 * find if fg/bg matches any of the normal (low-intensity) colors
1030 */ 856 */
1031void 857void
1032rxvt_term::set_colorfgbg () 858rxvt_term::set_colorfgbg ()
1033{ 859{
1034 unsigned int i; 860 unsigned int i;
1035 const char *xpmb = "\0"; 861 const char *xpmb = "";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 863
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 864 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 865 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 866 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 867 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 868 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 869 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 870 break;
1047 } 871 }
872
1048 for (i = Color_Black; i <= Color_White; i++) 873 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 874 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 875 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 876 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 877#ifdef BG_IMAGE_FROM_FILE
1053 xpmb = "default;"; 878 xpmb = "default;";
1054#endif 879#endif
1055 break; 880 break;
1056 } 881 }
1057 882
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 883 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060#ifndef NO_BRIGHTCOLOR
1061 colorfgbg = DEFAULT_RSTYLE;
1062 for (i = minCOLOR; i <= maxCOLOR; i++)
1063 {
1064 if (PixColors[Color_fg] == PixColors[i])
1065 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066 if (PixColors[Color_bg] == PixColors[i])
1067 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068 }
1069#endif
1070} 884}
1071 885
1072/*----------------------------------------------------------------------*/ 886/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 887
1078int 888bool
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 889rxvt_term::set_color (rxvt_color &color, const char *name)
1080{ 890{
1081 if (!screen_in_out->set (display, colour)) 891 if (color.set (this, name))
1082 {
1083 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1084 return false;
1085 }
1086
1087 return true; 892 return true;
893
894 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
895 return false;
896}
897
898void
899rxvt_term::alias_color (int dst, int src)
900{
901 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1088} 902}
1089 903
1090/* -------------------------------------------------------------------- * 904/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 905 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 906 * -------------------------------------------------------------------- */
1093void 907void
1094rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 908rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095{ 909{
1096 int fix_screen; 910 int fix_screen;
911 int old_width = szHint.width;
912 int old_height = szHint.height;
1097 913
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height;
1100#endif
1101
1102 window_calc (width, height); 914 window_calc (newwidth, newheight);
915
916 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
917
918 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
919 if (set_hint)
920 {
921 szHint.flags &= ~(PBaseSize | PResizeInc);
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 922 XSetWMNormalHints (dpy, parent[0], &szHint);
923 szHint.flags |= PBaseSize | PResizeInc;
924 }
1104 925
1105 if (!ignoreparent) 926 if (!ignoreparent)
1106 { 927 {
1107#ifdef SMART_RESIZE 928#ifdef SMART_RESIZE
1108 /* 929 /*
… …
1112 int x, y, x1, y1; 933 int x, y, x1, y1;
1113 int dx, dy; 934 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 935 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 936 Window unused_cr;
1116 937
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 938 XTranslateCoordinates (dpy, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 939 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 940 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 941 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 942 /*
1122 * if display->root isn't the parent window, a WM will probably have offset 943 * if display->root isn't the parent window, a WM will probably have offset
1123 * our position for handles and decorations. Counter it 944 * our position for handles and decorations. Counter it
1124 */ 945 */
… …
1126 { 947 {
1127 x -= x1; 948 x -= x1;
1128 y -= y1; 949 y -= y1;
1129 } 950 }
1130 951
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 952 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 953 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 954 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 955 dy = old_height - szHint.height;
1135 956
1136 /* Check position of the center of the window */ 957 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 958 if (x < x1) /* left half */
1138 dx = 0; 959 dx = 0;
… …
1141 if (y < y1) /* top half */ 962 if (y < y1) /* top half */
1142 dy = 0; 963 dy = 0;
1143 else if (y == y1) /* exact center */ 964 else if (y == y1) /* exact center */
1144 dy /= 2; 965 dy /= 2;
1145 966
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 967 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 968 szHint.width, szHint.height);
1148#else 969#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 970 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1150#endif 971#endif
1151 } 972 }
1152 973
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 974 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 975
1155 if (fix_screen || width != old_width || height != old_height) 976 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 977 {
1157 if (scrollbar_visible ()) 978 if (scrollBar.state)
1158 { 979 scrollBar.resize ();
1159 XMoveResizeWindow (display->display, scrollBar.win,
1160 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar ();
1163 }
1164 980
1165 if (menubar_visible ())
1166 XMoveResizeWindow (display->display, menuBar.win,
1167 window_vt_x, 0,
1168 TermWin_TotalWidth (), menuBar_TotalHeight ());
1169
1170 XMoveResizeWindow (display->display, TermWin.vt, 981 XMoveResizeWindow (dpy, vt,
1171 window_vt_x, window_vt_y, 982 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 983 width, height);
984
985#ifdef HAVE_BG_PIXMAP
986 if (bgPixmap.window_size_sensitive ())
987 update_background ();
988#endif
989
1173 scr_clear (); 990 scr_clear ();
1174#ifdef XPM_BACKGROUND
1175 resize_pixmap ();
1176#endif
1177 } 991 }
992
993 if (set_hint)
994 XSetWMNormalHints (dpy, parent[0], &szHint);
1178 995
1179 if (fix_screen || old_height == 0) 996 if (fix_screen || old_height == 0)
1180 {
1181 int curr_screen = -1;
1182 int old_ncol = prev_ncol;
1183
1184 /* scr_reset only works on the primary screen */
1185 if (old_height) /* this is not the first time through */
1186 {
1187 unsigned int ncol = TermWin.ncol;
1188 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189 curr_screen = scr_change_screen (PRIMARY);
1190 TermWin.ncol = ncol;
1191 }
1192
1193 scr_reset (); 997 scr_reset ();
1194 998
1195 if (curr_screen >= 0) /* this is not the first time through */ 999 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1196 { 1000 //scr_touch (false);
1197 scr_change_screen (curr_screen);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1199 }
1200 }
1201 1001
1202 old_width = szHint.width; 1002#ifdef HAVE_BG_PIXMAP
1203 old_height = szHint.height; 1003// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1004// if (bgPixmap.pixmap)
1005// scr_touch (false);
1006#endif
1204 1007
1205#ifdef USE_XIM 1008#ifdef USE_XIM
1206 IMSetStatusPosition (); 1009 IMSetPosition ();
1207#endif 1010#endif
1208} 1011}
1209 1012
1210/* 1013/*
1211 * Set the width/height of the vt window in characters. Units are pixels. 1014 * Set the width/height of the vt window in characters. Units are pixels.
1212 * good for toggling 80/132 columns 1015 * good for toggling 80/132 columns
1213 */ 1016 */
1214void 1017void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1018rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1019{
1217 XWindowAttributes wattr; 1020 XWindowAttributes wattr;
1218 1021
1219 if (width == 0 || height == 0) 1022 if (newwidth == 0 || newheight == 0)
1220 { 1023 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1024 XGetWindowAttributes (dpy, display->root, &wattr);
1025
1222 if (width == 0) 1026 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1027 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1028 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1029 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1030 }
1031
1032 if (newwidth != width || newheight != height)
1033 {
1229 width += szHint.base_width; 1034 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1035 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1036 resize_all_windows (newwidth, newheight, 0);
1232 } 1037 }
1233} 1038}
1234 1039
1235/* -------------------------------------------------------------------- * 1040/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1041 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1042 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1043#ifdef USE_XIM
1239 1044
1240void 1045void
1046rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1047{
1048 fg = pix_colors [Color_fg];
1049 bg = pix_colors [Color_bg];
1050}
1051
1052void
1241rxvt_term::im_set_size (XRectangle *size) 1053rxvt_term::im_set_size (XRectangle &size)
1242{ 1054{
1243 size->x = TermWin.int_bwidth; 1055 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1056 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1057 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1058 size.width = Width2Pixel (ncol) + int_bwidth;
1059 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1060}
1248 1061
1249void 1062void
1250rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1063rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1064 XRectangle &status_rect,
1065 const XRectangle &needed_rect)
1251{ 1066{
1252 *fg = PixColors[Color_fg]; 1067 preedit_rect.x = needed_rect.width;
1253 *bg = PixColors[Color_bg]; 1068 preedit_rect.y = 0;
1069 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1070 preedit_rect.height = fheight;
1071
1072 status_rect.x = 0;
1073 status_rect.y = 0;
1074 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1075 status_rect.height = fheight;
1254} 1076}
1255 1077
1256/* Checking whether input method is running. */ 1078/* Checking whether input method is running. */
1257bool 1079bool
1258rxvt_term::IMisRunning () 1080rxvt_term::IMisRunning ()
1259{ 1081{
1260 char *p; 1082 char *p;
1261 Atom atom; 1083 Atom atom;
1262 Window win; 1084 Window win;
1263 char server[IMBUFSIZ]; 1085 char server[IMBUFSIZ];
1264 1086
1265 /* get current locale modifier */ 1087 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1088 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1089 {
1268 STRCPY (server, "@server="); 1090 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1091 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1092
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1093 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1094 *p = '\0';
1272 1095
1273 atom = XInternAtom (display->display, server, False); 1096 atom = XInternAtom (dpy, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1097 win = XGetSelectionOwner (dpy, atom);
1098
1275 if (win != None) 1099 if (win != None)
1276 return True; 1100 return True;
1277 } 1101 }
1102
1278 return False; 1103 return False;
1279} 1104}
1280 1105
1281void 1106void
1282rxvt_term::IMSendSpot () 1107rxvt_term::IMSendSpot ()
1283{ 1108{
1284 XPoint spot; 1109 XPoint nspot;
1285 XVaNestedList preedit_attr; 1110 XVaNestedList preedit_attr;
1286 1111
1287 if (Input_Context == NULL 1112 if (!Input_Context
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1113 || !focus
1289 || ! (event_type == KeyPress 1114 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1290 || event_type == Expose
1291 || event_type == NoExpose
1292 || event_type == SelectionNotify
1293 || event_type == ButtonRelease || event_type == FocusIn)
1294 || !IMisRunning ())
1295 return; 1115 return;
1296 1116
1297 im_set_position (&spot); 1117 im_set_position (nspot);
1118
1119 if (nspot.x == spot.x && nspot.y == spot.y)
1120 return;
1121
1122 spot = nspot;
1298 1123
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1124 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1125 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1126 XFree (preedit_attr);
1302} 1127}
1303 1128
1304void 1129void
1305rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306 XRectangle * needed_rect)
1307{
1308 int mbh, vtx = 0;
1309
1310 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311 vtx = scrollbar_TotalWidth ();
1312
1313 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314 mbh -= TermWin.lineSpace;
1315
1316 preedit_rect->x = needed_rect->width + vtx;
1317 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320 preedit_rect->height = Height2Pixel (1);
1321
1322 status_rect->x = vtx;
1323 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326 status_rect->height = Height2Pixel (1);
1327}
1328
1329void
1330rxvt_term::im_destroy () 1130rxvt_term::im_destroy ()
1331{ 1131{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1132 if (input_method)
1339 { 1133 {
1134 if (Input_Context && input_method->xim)
1135 XDestroyIC (Input_Context);
1136
1340 display->put_xim (input_method); 1137 display->put_xim (input_method);
1341 input_method = 0; 1138 input_method = 0;
1342 } 1139 }
1140
1141 Input_Context = 0;
1343} 1142}
1143
1144#ifdef ENABLE_XIM_ONTHESPOT
1145
1146static void
1147xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1148{
1149 ((rxvt_term *)client_data)->make_current ();
1150 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1151}
1152
1153static void
1154xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1155{
1156 ((rxvt_term *)client_data)->make_current ();
1157 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1158}
1159
1160static void
1161xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1162{
1163 rxvt_term *term = (rxvt_term *)client_data;
1164 XIMText *text = call_data->text;
1165
1166 term->make_current ();
1167
1168 if (text)
1169 {
1170 void *str;
1171
1172 if (!text->encoding_is_wchar && text->string.multi_byte)
1173 {
1174 // of course, X makes it ugly again
1175 if (term->rs[Rs_imLocale])
1176 SET_LOCALE (term->rs[Rs_imLocale]);
1177
1178 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1179 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1180
1181 if (term->rs[Rs_imLocale])
1182 SET_LOCALE (term->locale);
1183 }
1184 else
1185 str = (void *)text->string.wide_char;
1186
1187 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1188 DT_INT, call_data->caret,
1189 DT_INT, call_data->chg_first,
1190 DT_INT, call_data->chg_length,
1191 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1192 DT_WCS_LEN, str, str ? (int)text->length : 0,
1193 DT_END));
1194 }
1195 else
1196 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1197 DT_INT, call_data->caret,
1198 DT_INT, call_data->chg_first,
1199 DT_INT, call_data->chg_length,
1200 DT_END));
1201}
1202
1203#if 0
1204static void
1205xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1206{
1207 ((rxvt_term *)client_data)->make_current ();
1208 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1209 DT_INT, call_data->position,
1210 DT_INT, call_data->direction,
1211 DT_INT, call_data->style,
1212 DT_END));
1213}
1214#endif
1215
1216#endif
1344 1217
1345/* 1218/*
1346 * Try to open a XIM with the current modifiers, then see if we can 1219 * Try to open a XIM with the current modifiers, then see if we can
1347 * open a suitable preedit type 1220 * open a suitable preedit type
1348 */ 1221 */
1349bool 1222bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1223rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1224{
1352 int i, j, found; 1225 int i, j, found;
1353 XIM xim; 1226 XIM xim;
1354 XPoint spot; 1227 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1228 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1229 unsigned long fg, bg;
1357 const char *p; 1230 const char *p;
1358 char **s; 1231 char **s;
1359 XIMStyles *xim_styles; 1232 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1233#ifdef ENABLE_XIM_ONTHESPOT
1234 XIMCallback xcb[4];
1235#endif
1236
1237 set_environ (envv);
1361 1238
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1239 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1240 return false;
1364 1241
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1242 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1243 if (input_method == NULL)
1368 return false; 1244 return false;
1369 1245
1370 xim = input_method->xim; 1246 xim = input_method->xim;
1247 spot.x = spot.y = -1;
1371 1248
1372 xim_styles = NULL; 1249 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1250 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1251 || !xim_styles || !xim_styles->count_styles)
1375 { 1252 {
1376 display->put_xim (input_method); 1253 im_destroy ();
1377 return false; 1254 return false;
1378 } 1255 }
1379 1256
1380 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1257 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1258
1259 for (int pi = 0; pi < 2; pi++)
1260 {
1261 p = pet[pi];
1262
1263 if (!p)
1264 continue;
1265
1381 s = rxvt_splitcommastring (p); 1266 s = rxvt_splitcommastring (p);
1267
1382 for (i = found = 0; !found && s[i]; i++) 1268 for (i = found = 0; !found && s[i]; i++)
1383 { 1269 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1270 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1271 input_style = XIMPreeditPosition | XIMStatusNothing;
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1272 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1273 input_style = XIMPreeditArea | XIMStatusArea;
1388 else if (!STRCMP (s[i], "Root")) 1274 else if (!strcmp (s[i], "Root"))
1389 input_style = (XIMPreeditNothing | XIMStatusNothing); 1275 input_style = XIMPreeditNothing | XIMStatusNothing;
1276 else if (!strcmp (s[i], "None"))
1277 input_style = XIMPreeditNone | XIMStatusNone;
1278#ifdef ENABLE_XIM_ONTHESPOT
1279 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1280 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1281#endif
1282 else
1283 input_style = XIMPreeditNothing | XIMStatusNothing;
1390 1284
1391 for (j = 0; j < xim_styles->count_styles; j++) 1285 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1286 if (input_style == xim_styles->supported_styles[j])
1393 { 1287 {
1288 rxvt_freecommastring (s);
1289
1394 found = 1; 1290 found = 1;
1395 break; 1291 goto foundpet;
1292 }
1293
1396 } 1294 }
1397 }
1398 1295
1399 for (i = 0; s[i]; i++) 1296 rxvt_freecommastring (s);
1400 free (s[i]); 1297 }
1401 1298
1402 free (s); 1299foundpet:
1300
1403 XFree (xim_styles); 1301 XFree (xim_styles);
1404 1302
1405 if (!found) 1303 if (!found)
1406 { 1304 {
1407 display->put_xim (input_method); 1305 im_destroy ();
1408 return false; 1306 return false;
1409 } 1307 }
1410 1308
1411 preedit_attr = status_attr = NULL; 1309 XFontSet fs = 0;
1310 XVaNestedList preedit_attr = 0, status_attr = 0;
1311
1312 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1313 {
1314 // fake us a font-set, please
1315 char **missing_charset_list;
1316 int missing_charset_count;
1317 char *def_string;
1318 char pat[512];
1319
1320 sprintf (pat,
1321 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1322 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1323 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1324 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1325 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1326 "*",
1327 fheight,
1328 fheight + 1, fheight - 1,
1329 fheight - 2, fheight + 2);
1330
1331 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1332 &missing_charset_list, &missing_charset_count, &def_string);
1333
1334 if (missing_charset_list)
1335 XFreeStringList (missing_charset_list);
1336
1337 if (!fs)
1338 {
1339 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1340 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1341 }
1342 }
1412 1343
1413 if (input_style & XIMPreeditPosition) 1344 if (input_style & XIMPreeditPosition)
1414 { 1345 {
1415 im_set_size (&rect); 1346 im_set_size (rect);
1416 im_set_position (&spot); 1347 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1348 im_set_color (fg, bg);
1418 1349
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1350 preedit_attr = XVaCreateNestedList (0,
1351 XNForeground, fg,
1352 XNBackground, bg,
1353 XNArea, &rect,
1420 XNSpotLocation, &spot, 1354 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1355 XNFontSet, fs,
1423 NULL); 1356 NULL);
1424 } 1357 }
1425 else if (input_style & XIMPreeditArea) 1358 else if (input_style & XIMPreeditArea)
1426 { 1359 {
1427 im_set_color (&fg, &bg); 1360 im_set_color (fg, bg);
1428 1361
1429 /* 1362 /*
1430 * The necessary width of preedit area is unknown 1363 * The necessary width of preedit area is unknown
1431 * until create input context. 1364 * until create input context.
1432 */ 1365 */
1433 needed_rect.width = 0; 1366 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1367 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1368
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1369 preedit_attr = XVaCreateNestedList (0,
1370 XNForeground, fg,
1438 XNForeground, fg, XNBackground, bg, 1371 XNBackground, bg,
1372 XNArea, &rect,
1373 XNFontSet, fs,
1374 NULL);
1375 status_attr = XVaCreateNestedList (0,
1376 XNForeground, fg,
1377 XNBackground, bg,
1378 XNArea, &status_rect,
1439 //XNFontSet, TermWin.fontset, 1379 XNFontSet, fs,
1440 NULL); 1380 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1381 }
1442 XNForeground, fg, XNBackground, bg, 1382#if ENABLE_XIM_ONTHESPOT
1443 //XNFontSet, TermWin.fontset, 1383 else if (input_style & XIMPreeditCallbacks)
1384 {
1385 im_set_position (spot);
1386
1387 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1388 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1389 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1390# if 0
1391 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1392# endif
1393
1394 preedit_attr = XVaCreateNestedList (0,
1395 XNSpotLocation, &spot,
1396 XNPreeditStartCallback, &xcb[0],
1397 XNPreeditDoneCallback , &xcb[1],
1398 XNPreeditDrawCallback , &xcb[2],
1399# if 0
1400 XNPreeditCaretCallback, &xcb[3],
1401# endif
1444 NULL); 1402 NULL);
1445 } 1403 }
1404#endif
1446 1405
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1406 Input_Context = XCreateIC (xim,
1407 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1408 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1409 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1410 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1411 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1412 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1413 status_attr, NULL);
1414
1454 if (preedit_attr) XFree (preedit_attr); 1415 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1416 if (status_attr) XFree (status_attr);
1417 if (fs) XFreeFontSet (dpy, fs);
1456 1418
1457 if (Input_Context == NULL) 1419 if (Input_Context == NULL)
1458 { 1420 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1421 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1422 im_destroy ();
1461 return false; 1423 return false;
1462 } 1424 }
1463 1425
1464 if (input_style & XIMPreeditArea) 1426#if 0
1427 // unfortunately, only the focus window is used by XIM, hard to fix
1428 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1429 vt_select_input ();
1430#endif
1431
1465 IMSetStatusPosition (); 1432 IMSetPosition ();
1466 1433
1467 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468 return true; 1434 return true;
1469} 1435}
1470 1436
1471void 1437void
1472rxvt_term::im_cb () 1438rxvt_term::im_cb ()
1473{ 1439{
1474 int i, found, had_im; 1440 int i;
1475 const char *p; 1441 const char *p;
1476 char **s; 1442 char **s;
1477 char buf[IMBUFSIZ]; 1443 char buf[IMBUFSIZ];
1478 1444
1445 make_current ();
1446
1479 im_destroy (); 1447 im_destroy ();
1480 1448
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1449 if (Input_Context)
1483 return; 1450 return;
1484 1451
1485#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486 if (rs[Rs_imLocale]) 1453 if (rs[Rs_imLocale])
… …
1491 if (p && *p) 1458 if (p && *p)
1492 { 1459 {
1493 bool found = false; 1460 bool found = false;
1494 1461
1495 s = rxvt_splitcommastring (p); 1462 s = rxvt_splitcommastring (p);
1463
1496 for (i = 0; s[i]; i++) 1464 for (i = 0; s[i]; i++)
1497 { 1465 {
1498 if (*s[i]) 1466 if (*s[i])
1499 { 1467 {
1500 STRCPY (buf, "@im="); 1468 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1469 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1470 if (IM_get_IC (buf))
1503 { 1471 {
1504 found = true; 1472 found = true;
1505 break; 1473 break;
1506 } 1474 }
1507 } 1475 }
1508 } 1476 }
1509 for (i = 0; s[i]; i++) 1477
1510 free (s[i]); 1478 rxvt_freecommastring (s);
1511 free (s);
1512 1479
1513 if (found) 1480 if (found)
1514 goto done; 1481 goto done;
1515 } 1482 }
1516 1483
… …
1528 SET_LOCALE (locale); 1495 SET_LOCALE (locale);
1529#endif 1496#endif
1530} 1497}
1531 1498
1532void 1499void
1533rxvt_term::IMSetStatusPosition () 1500rxvt_term::IMSetPosition ()
1534{ 1501{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1502 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1503 XVaNestedList preedit_attr, status_attr;
1537 1504
1538 if (Input_Context == NULL 1505 if (!Input_Context
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1506 || !focus
1507 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1540 || !IMisRunning ()) 1508 || !IMisRunning ())
1541 return; 1509 return;
1542 1510
1511 if (input_style & XIMPreeditPosition)
1512 {
1513 im_set_size (preedit_rect);
1514 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1515
1516 XSetICValues (Input_Context,
1517 XNPreeditAttributes, preedit_attr, NULL);
1518 }
1519 else
1520 {
1543 /* Getting the necessary width of preedit area */ 1521 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1522 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1523 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1524 XFree (status_attr);
1547 1525
1548 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1526 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1527 XFree (needed_rect);
1549 1528
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1529 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1530 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1531
1553 XSetICValues (Input_Context, 1532 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1533 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1534 XNStatusAttributes, status_attr,
1535 NULL);
1556 1536
1537 XFree (status_attr);
1538 }
1539
1557 XFree (preedit_attr); 1540 XFree (preedit_attr);
1558 XFree (status_attr);
1559} 1541}
1560#endif /* USE_XIM */ 1542#endif /* USE_XIM */
1561 1543
1562/*----------------------------------------------------------------------*/ 1544void
1563rxvt_t rxvt_current_term; 1545rxvt_term::get_window_origin (int &x, int &y)
1546{
1547 Window cr;
1548 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1549/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1550}
1551
1552Pixmap
1553rxvt_term::get_pixmap_property (int prop_id)
1554{
1555 if (prop_id > 0 && prop_id < NUM_XA)
1556 if (xa[prop_id])
1557 {
1558 int aformat;
1559 unsigned long nitems, bytes_after;
1560 Atom atype;
1561 unsigned char *prop = NULL;
1562 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1563 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1564 &nitems, &bytes_after, &prop);
1565 if (result == Success && prop && atype == XA_PIXMAP)
1566 return *(Pixmap *)prop;
1567 }
1568
1569 return None;
1570}
1571
1572#ifdef HAVE_BG_PIXMAP
1573# if TRACE_PIXMAPS
1574# undef update_background
1575void
1576rxvt_term::trace_update_background (const char *file, int line)
1577{
1578 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1579 update_background ();
1580}
1581# endif
1582
1583void
1584rxvt_term::update_background ()
1585{
1586 if (update_background_ev.is_active ())
1587 return;
1588
1589 bgPixmap.invalidate ();
1590
1591 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1592
1593 if (to_wait <= 0.)
1594 bgPixmap.render ();
1595 else
1596 update_background_ev.start (to_wait);
1597}
1598
1599void
1600rxvt_term::update_background_cb (ev::timer &w, int revents)
1601{
1602 make_current ();
1603
1604 update_background_ev.stop ();
1605 bgPixmap.render ();
1606 refresh_check ();
1607}
1608
1609#endif /* HAVE_BG_PIXMAP */
1564 1610
1565/*----------------------- end-of-file (C source) -----------------------*/ 1611/*----------------------- end-of-file (C source) -----------------------*/

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