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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.322 by root, Tue Mar 30 23:00:35 2010 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 selection_clear (true);
243
172#ifdef USE_XIM 244#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 245 im_destroy ();
174#endif 246#endif
175 check_ev (this, &rxvt_term::check_cb), 247 scrollBar.destroy ();
176 destroy_ev (this, &rxvt_term::destroy_cb), 248 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;
181 249
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; 250 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 251 // destroy all windows
241 if (TermWin.parent[0]) 252 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 253 XDestroyWindow (dpy, parent[0]);
243 }
244 254
245 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
246 256 if (ISSET_PIXCOLOR (i))
247 delete PixColorsFocused; 257 {
258 pix_colors_focused [i].free (this);
248#ifdef OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
249 delete PixColorsUnFocused; 260 pix_colors_unfocused [i].free (this);
250#endif 261#endif
262 }
251 263
264 clear ();
265
266 display->flush (); /* ideally .put should do this */
252 displays.put (display); 267 displays.put (display);
268 }
253 269
254 scr_release (); 270 scr_release ();
255 271
256 /* clear all resources */ 272 /* clear all resources */
257 for (int i = 0; i < allocated.size (); i++) 273 for (int i = 0; i < allocated.size (); i++)
258 free (allocated[i]); 274 free (allocated [i]);
259 275
260 free (selection.text); 276 free (selection.text);
277 free (selection.clip_text);
261 // TODO: manage env vars in child only(!) 278 // TODO: manage env vars in child only(!)
262 free (env_windowid);
263 free (env_display); 279 free (env_display);
264 free (env_term); 280 free (env_term);
265 free (env_colorfgbg);
266 free (locale); 281 free (locale);
267#if 0 282 free (v_buffer);
268 free (codeset); 283 free (incr_buf);
269#endif
270 284
271 delete envv; 285 delete envv;
272 delete argv; 286 delete argv;
287
288#ifdef KEYSYM_RESOURCE
289 delete keyboard;
290#endif
291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
294}
295
296// child has exited, usually destroys
297void
298rxvt_term::child_cb (ev::child &w, int status)
299{
300 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
301
302 cmd_pid = 0;
303
304 if (!option (Opt_hold))
305 destroy ();
273} 306}
274 307
275void 308void
276rxvt_term::destroy () 309rxvt_term::destroy ()
277{ 310{
311 if (destroy_ev.is_active ())
312 return;
313
314 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
315
316#if ENABLE_OVERLAY
317 scr_overlay_off ();
318#endif
319
278 if (display) 320 if (display)
279 { 321 {
322#if USE_XIM
323 im_ev.stop (display);
324#endif
325 scrollbar_ev.stop (display);
326#if ENABLE_TRANSPARENCY || ENABLE_PERL
280 rootwin_ev.stop (display); 327 rootwin_ev.stop (display);
328#endif
329 incr_ev.stop ();
281 termwin_ev.stop (display); 330 termwin_ev.stop (display);
282 vt_ev.stop (display); 331 vt_ev.stop (display);
283#ifdef USE_XIM
284 im_destroy ();
285 im_ev.stop (display);
286#endif
287#ifdef HAVE_SCROLLBARS
288 scrollbar_ev.stop (display);
289#endif
290#ifdef MENUBAR
291 menubar_ev.stop (display);
292#endif
293 } 332 }
294 333
295 check_ev.stop (); 334 flush_ev.stop ();
296 pty_ev.stop (); 335 pty_ev.stop ();
297#ifdef CURSOR_BLINK 336#ifdef CURSOR_BLINK
298 cursor_blink_ev.stop (); 337 cursor_blink_ev.stop ();
299#endif 338#endif
300#ifdef TEXT_BLINK 339#ifdef TEXT_BLINK
… …
308#endif 347#endif
309#ifdef POINTER_BLANK 348#ifdef POINTER_BLANK
310 pointer_ev.stop (); 349 pointer_ev.stop ();
311#endif 350#endif
312 351
313 destroy_ev.start (0); 352 destroy_ev.start ();
314} 353}
315 354
316void 355void
317rxvt_term::destroy_cb (time_watcher &w) 356rxvt_term::destroy_cb (ev::idle &w, int revents)
318{ 357{
319 SET_R (this); 358 make_current ();
320 359
321 delete this; 360 delete this;
322}
323
324/*----------------------------------------------------------------------*/
325/* rxvt_init () */
326bool
327rxvt_term::init (int argc, const char *const *argv)
328{
329 SET_R (this);
330
331 if (!init_vars ())
332 return false;
333
334 /*
335 * Save and then give up any super-user privileges
336 * If we need privileges in any area then we must specifically request it.
337 * We should only need to be root in these cases:
338 * 1. write utmp entries on some systems
339 * 2. chown tty on some systems
340 */
341 privileges (SAVE);
342 privileges (IGNORE);
343
344 init_secondary ();
345
346 const char **cmd_argv = init_resources (argc, argv);
347
348 set_locale ("");
349
350#if MENUBAR_MAX
351 menubar_read (rs[Rs_menu]);
352#endif
353#ifdef HAVE_SCROLLBARS
354 if (Options & Opt_scrollBar)
355 scrollBar.setIdle (); /* set existence for size calculations */
356#endif
357
358 create_windows (argc, argv);
359
360 init_xlocale ();
361
362 scr_reset (); /* initialize screen */
363
364#if 0
365 XSynchronize (display->display, True);
366#endif
367
368#ifdef HAVE_SCROLLBARS
369 if (Options & Opt_scrollBar)
370 resize_scrollbar (); /* create and map scrollbar */
371#endif
372#if (MENUBAR_MAX)
373 if (menubar_visible ())
374 XMapWindow (display->display, menuBar.win);
375#endif
376#ifdef TRANSPARENT
377 if (Options & Opt_transparent)
378 {
379 XSelectInput (display->display, display->root, PropertyChangeMask);
380 check_our_parents ();
381 }
382#endif
383
384 rootwin_ev.start (display, display->root);
385
386 XMapWindow (display->display, TermWin.vt);
387 XMapWindow (display->display, TermWin.parent[0]);
388
389 init_command (cmd_argv);
390
391 pty_ev.start (cmd_fd, EVENT_READ);
392
393 check_ev.start ();
394
395 return true;
396}
397
398static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400void
401rxvt_init_signals ()
402{
403 /* install exit handler for cleanup */
404#if 0
405#ifdef HAVE_ATEXIT
406 atexit (rxvt_clean_exit);
407#else
408#endif
409#endif
410
411 struct sigaction sa;
412
413 sigfillset (&sa.sa_mask);
414 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421
422 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
423 /* signal (SIGURG, SIG_DFL); */
424
425 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
426 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
427}
428
429/* ------------------------------------------------------------------------- *
430 * SIGNAL HANDLING & EXIT HANDLER *
431 * ------------------------------------------------------------------------- */
432/*
433 * Catch a SIGCHLD signal and exit if the direct child has died
434 */
435
436void rxvt_term::child_exited (int pid)
437{
438 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439 if (pid == (*t)->cmd_pid)
440 {
441 (*t)->destroy ();
442 break;
443 }
444}
445
446/* ARGSUSED */
447/* EXTPROTO */
448RETSIGTYPE
449rxvt_Child_signal (int sig __attribute__ ((unused)))
450{
451 int pid, save_errno = errno;
452
453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454 rxvt_term::child_exited (pid);
455
456 errno = save_errno;
457}
458
459/*
460 * Catch a fatal signal and tidy up before quitting
461 */
462/* EXTPROTO */
463RETSIGTYPE
464rxvt_Exit_signal (int sig)
465{
466 signal (sig, SIG_DFL);
467#ifdef DEBUG_CMD
468 rxvt_warn ("caught signal %d, exiting.\n", sig);
469#endif
470 rxvt_clean_exit ();
471 kill (getpid (), sig);
472}
473
474/* INTPROTO */
475int
476rxvt_xerror_handler (Display *display, XErrorEvent *event)
477{
478 if (GET_R->allowedxerror == -1)
479 GET_R->allowedxerror = event->error_code;
480 else
481 {
482 old_xerror_handler (display, event);
483 GET_R->destroy ();
484 }
485
486 return 0;
487} 361}
488 362
489/*----------------------------------------------------------------------*/ 363/*----------------------------------------------------------------------*/
490/* 364/*
491 * Exit gracefully, clearing the utmp entry and restoring tty attributes 365 * Exit gracefully, clearing the utmp entry and restoring tty attributes
492 * TODO: if debugging, this should free up any known resources if we can 366 * TODO: if debugging, this should free up any known resources if we can
493 */ 367 */
494/* EXTPROTO */ 368static XErrorHandler old_xerror_handler;
495void
496rxvt_clean_exit ()
497{
498 // TODO: rxvtd should clean up all ressources
499 if (GET_R)
500 GET_R->destroy ();
501}
502 369
503/* ------------------------------------------------------------------------- * 370static void
504 * MEMORY ALLOCATION WRAPPERS * 371rxvt_emergency_cleanup ()
505 * ------------------------------------------------------------------------- */
506/* EXTPROTO */
507void *
508rxvt_malloc (size_t size)
509{ 372{
510 void *p; 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
511 374 (*t)->emergency_cleanup ();
512 p = malloc (size);
513 if (p)
514 return p;
515
516 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517 rxvt_clean_exit ();
518 exit (EXIT_FAILURE);
519 /* NOTREACHED */
520} 375}
521 376
522/* EXTPROTO */ 377#if !ENABLE_MINIMAL
523void * 378static void
524rxvt_calloc (size_t number, size_t size) 379print_x_error (Display *dpy, XErrorEvent *event)
525{ 380{
526 void *p; 381 char buffer[BUFSIZ];
527 382 char mesg[BUFSIZ];
528 p = calloc (number, size); 383 char number[32];
529 if (p) 384 char *mtype = "XlibMessage";
530 return p; 385 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
531 386 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
532 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 387 rxvt_warn ("An X Error occured, trying to continue after report.\n");
533 rxvt_clean_exit (); 388 rxvt_warn ("%s: %s\n", mesg, buffer);
534 exit (EXIT_FAILURE); 389 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
535 /* NOTREACHED */ 390 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
391 sprintf(number, "%d", event->request_code);
392 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
393 rxvt_warn ("(which is %s)\n", buffer);
394 if (event->request_code >= 128) {
395 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
396 mesg, BUFSIZ);
397 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
398 }
399 if ((event->error_code == BadWindow) ||
400 (event->error_code == BadPixmap) ||
401 (event->error_code == BadCursor) ||
402 (event->error_code == BadFont) ||
403 (event->error_code == BadDrawable) ||
404 (event->error_code == BadColor) ||
405 (event->error_code == BadGC) ||
406 (event->error_code == BadIDChoice) ||
407 (event->error_code == BadValue) ||
408 (event->error_code == BadAtom)) {
409 if (event->error_code == BadValue)
410 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
411 mesg, BUFSIZ);
412 else if (event->error_code == BadAtom)
413 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
414 mesg, BUFSIZ);
415 else
416 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
417 mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
419 }
420 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536} 423}
424#endif
537 425
538/* EXTPROTO */ 426int
539void * 427rxvt_xerror_handler (Display *display, XErrorEvent *event)
540rxvt_realloc (void *ptr, size_t size)
541{ 428{
542 void *p; 429 if (GET_R->allowedxerror == -1)
543 430 GET_R->allowedxerror = event->error_code;
544 if (ptr)
545 p = realloc (ptr, size);
546 else 431 else
547 p = malloc (size); 432 {
548 if (p) 433 // GET_R is most likely not the terminal which caused the error,
434 // so just output the error and continue
435#if ENABLE_MINIMAL
436 old_xerror_handler (display, event);
437#else
438 print_x_error (display, event);
439#endif
440 }
441
549 return p; 442 return 0;
443}
550 444
551 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 445int
552 rxvt_clean_exit (); 446rxvt_xioerror_handler (Display *display)
447{
448 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
449 DisplayString (display));
450 rxvt_emergency_cleanup ();
553 exit (EXIT_FAILURE); 451 _exit (EXIT_FAILURE);
554 /* NOTREACHED */
555} 452}
556 453
557/* ------------------------------------------------------------------------- * 454static struct sig_handlers
558 * PRIVILEGED OPERATIONS *
559 * ------------------------------------------------------------------------- */
560/* take care of suid/sgid super-user (root) privileges */
561void
562rxvt_term::privileges (int mode)
563{ 455{
564#if ! defined(__CYGWIN32__) 456 ev::sig sw_term, sw_int;
565# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 457
566 /* setreuid () is the poor man's setuid (), seteuid () */ 458 /*
567# define seteuid(a) setreuid(-1, (a)) 459 * Catch a fatal signal and tidy up before quitting
568# define setegid(a) setregid(-1, (a)) 460 */
569# define HAVE_SETEUID 461 void sig_term (ev::sig &w, int revents);
570# endif 462
571# ifdef HAVE_SETEUID 463 sig_handlers ()
572 switch (mode)
573 { 464 {
574 case IGNORE: 465 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
575 /* 466 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
576 * change effective uid/gid - not real uid/gid - so we can switch
577 * back to root later, as required
578 */
579 seteuid (getuid ());
580 setegid (getgid ());
581 break;
582 case SAVE:
583 euid = geteuid ();
584 egid = getegid ();
585 break;
586 case RESTORE:
587 seteuid (euid);
588 setegid (egid);
589 break;
590 } 467 }
591# else 468} sig_handlers;
592 switch (mode)
593 {
594 case IGNORE:
595 setuid (getuid ());
596 setgid (getgid ());
597 /* FALLTHROUGH */
598 case SAVE:
599 /* FALLTHROUGH */
600 case RESTORE:
601 break;
602 }
603# endif
604#endif
605}
606 469
607#ifdef UTMP_SUPPORT
608void 470void
609rxvt_term::privileged_utmp (char action) 471sig_handlers::sig_term (ev::sig &w, int revents)
610{ 472{
611 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 473 rxvt_emergency_cleanup ();
612 action, next_utmp_action, getpid ())); 474 w.stop ();
613 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 475 kill (getpid (), w.signum);
614 || (Options & Opt_utmpInhibit)
615 || ttydev == NULL || *ttydev == '\0')
616 return;
617
618 privileges (RESTORE);
619 if (action == SAVE)
620 {
621 next_utmp_action = RESTORE;
622 makeutent (ttydev, rs[Rs_display_name]);
623 }
624 else
625 { /* action == RESTORE */
626 next_utmp_action = IGNORE;
627 cleanutent ();
628 }
629 privileges (IGNORE);
630} 476}
631#endif
632 477
633#ifndef NO_SETOWNER_TTYDEV 478char **rxvt_environ; // startup environment
634void
635rxvt_term::privileged_ttydev (char action)
636{
637 D_MAIN ((stderr,
638 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
639 action, next_tty_action, getpid ()));
640 if (next_tty_action != action || (action != SAVE && action != RESTORE)
641 || ttydev == NULL || *ttydev == '\0')
642 return;
643 479
644 privileges (RESTORE); 480void
481rxvt_init ()
482{
483 ptytty::init ();
645 484
646 if (action == SAVE) 485 if (!ev_default_loop (0))
647 { 486 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
648 next_tty_action = RESTORE;
649# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652 next_tty_action = IGNORE;
653 else
654# endif
655 487
656 { 488 rxvt_environ = environ;
657 chown (ttydev, getuid (), ttygid); /* fail silently */
658 chmod (ttydev, ttymode);
659# ifdef HAVE_REVOKE
660 revoke (ttydev);
661# endif
662 489
663 } 490 signal (SIGHUP, SIG_IGN);
664 } 491 signal (SIGPIPE, SIG_IGN);
665 else
666 { /* action == RESTORE */
667 next_tty_action = IGNORE;
668# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669 chmod (ttydev, ttyfd_stat.st_mode);
670 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671# else
672 chmod (ttydev,
673 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674 chown (ttydev, 0, 0);
675# endif
676 492
677 } 493 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
494 sig_handlers.sw_int.start (SIGINT); ev_unref ();
678 495
679 privileges (IGNORE); 496 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
497 /* signal (SIGURG, SIG_DFL); */
680 498
681# ifndef RESET_TTY_TO_COMMON_DEFAULTS 499 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
682 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 500 // TODO: handle this with exceptions and tolerate the memory loss
683 action == RESTORE ? "Restoring" : (action == 501 XSetIOErrorHandler (rxvt_xioerror_handler);
684 SAVE ? "Saving" : 502
685 "UNKNOWN ERROR for"), ttydev, 503 XrmInitialize ();
686 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687 ttyfd_stat.st_gid));
688# endif
689} 504}
690#endif
691 505
692/*----------------------------------------------------------------------*/ 506/*----------------------------------------------------------------------*/
693/* 507/*
694 * window size/position calculcations for XSizeHint and other storage. 508 * window size/position calculations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 509 * if width/height are non-zero then override calculated width/height
696 */ 510 */
697void 511void
698rxvt_term::window_calc (unsigned int width, unsigned int height) 512rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 513{
700 short recalc_x, recalc_y; 514 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 515 int x, y, flags;
702 unsigned int w, h; 516 unsigned int w, h;
703 unsigned int max_width, max_height; 517 unsigned int max_width, max_height;
704 518
705 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706 TermWin.ncol, TermWin.nrow, szHint.width,
707 szHint.height));
708 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 519 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709 szHint.win_gravity = NorthWestGravity; 520 szHint.win_gravity = NorthWestGravity;
710 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 521 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711 522
712 recalc_x = recalc_y = 0; 523 recalc_x = recalc_y = 0;
713 flags = 0; 524 flags = 0;
525
714 if (!parsed_geometry) 526 if (!parsed_geometry)
715 { 527 {
716 parsed_geometry = 1; 528 parsed_geometry = 1;
529
717 if (rs[Rs_geometry]) 530 if (rs[Rs_geometry])
718 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 531 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
532
719 if (flags & WidthValue) 533 if (flags & WidthValue)
720 { 534 {
721 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 535 if (!w)
536 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
537
538 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
722 szHint.flags |= USSize; 539 szHint.flags |= USSize;
723 } 540 }
541
724 if (flags & HeightValue) 542 if (flags & HeightValue)
725 { 543 {
726 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 544 if (!h)
545 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
546
547 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
727 szHint.flags |= USSize; 548 szHint.flags |= USSize;
728 } 549 }
550
729 if (flags & XValue) 551 if (flags & XValue)
730 { 552 {
731 szHint.x = x; 553 szHint.x = x;
732 szHint.flags |= USPosition; 554 szHint.flags |= USPosition;
555
733 if (flags & XNegative) 556 if (flags & XNegative)
734 { 557 {
735 recalc_x = 1; 558 recalc_x = 1;
736 szHint.win_gravity = NorthEastGravity; 559 szHint.win_gravity = NorthEastGravity;
737 } 560 }
738 } 561 }
562
739 if (flags & YValue) 563 if (flags & YValue)
740 { 564 {
741 szHint.y = y; 565 szHint.y = y;
742 szHint.flags |= USPosition; 566 szHint.flags |= USPosition;
567
743 if (flags & YNegative) 568 if (flags & YNegative)
744 { 569 {
745 recalc_y = 1; 570 recalc_y = 1;
571
746 if (szHint.win_gravity == NorthEastGravity) 572 if (szHint.win_gravity == NorthEastGravity)
747 szHint.win_gravity = SouthEastGravity; 573 szHint.win_gravity = SouthEastGravity;
748 else 574 else
749 szHint.win_gravity = SouthWestGravity; 575 szHint.win_gravity = SouthWestGravity;
750 } 576 }
751 } 577 }
752 } 578 }
753 579
754 /* TODO: BOUNDS */ 580 /* TODO: BOUNDS */
755 TermWin.width = TermWin.ncol * TermWin.fwidth; 581 width = ncol * fwidth;
756 TermWin.height = TermWin.nrow * TermWin.fheight; 582 height = nrow * fheight;
757 max_width = MAX_COLS * TermWin.fwidth; 583 max_width = MAX_COLS * fwidth;
758 max_height = MAX_ROWS * TermWin.fheight; 584 max_height = MAX_ROWS * fheight;
759 585
760 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 586 szHint.base_width = szHint.base_height = 2 * int_bwidth;
761 587
762 sb_w = mb_h = 0;
763 window_vt_x = window_vt_y = TermWin.int_bwidth; 588 window_vt_x = window_vt_y = int_bwidth;
764 589
765 if (scrollbar_visible ()) 590 if (scrollBar.state)
766 { 591 {
767 sb_w = scrollbar_TotalWidth (); 592 int sb_w = scrollBar.total_width ();
768 szHint.base_width += sb_w; 593 szHint.base_width += sb_w;
594
769 if (!(Options & Opt_scrollBar_right)) 595 if (!option (Opt_scrollBar_right))
770 window_vt_x += sb_w; 596 window_vt_x += sb_w;
771 } 597 }
772 598
773 if (menubar_visible ())
774 {
775 mb_h = menuBar_TotalHeight ();
776 szHint.base_height += mb_h;
777 window_vt_y += mb_h;
778 }
779
780 szHint.width_inc = TermWin.fwidth; 599 szHint.width_inc = fwidth;
781 szHint.height_inc = TermWin.fheight; 600 szHint.height_inc = fheight;
782 szHint.min_width = szHint.base_width + szHint.width_inc; 601 szHint.min_width = szHint.base_width + szHint.width_inc;
783 szHint.min_height = szHint.base_height + szHint.height_inc; 602 szHint.min_height = szHint.base_height + szHint.height_inc;
784 603
785 if (width && width - szHint.base_width < max_width) 604 if (newwidth && newwidth - szHint.base_width < max_width)
786 { 605 {
787 szHint.width = width; 606 szHint.width = newwidth;
788 TermWin.width = width - szHint.base_width; 607 width = newwidth - szHint.base_width;
789 } 608 }
790 else 609 else
791 { 610 {
792 MIN_IT (TermWin.width, max_width); 611 min_it (width, max_width);
793 szHint.width = szHint.base_width + TermWin.width; 612 szHint.width = szHint.base_width + width;
794 } 613 }
795 614
796 if (height && height - szHint.base_height < max_height) 615 if (newheight && newheight - szHint.base_height < max_height)
797 { 616 {
798 szHint.height = height; 617 szHint.height = newheight;
799 TermWin.height = height - szHint.base_height; 618 height = newheight - szHint.base_height;
800 } 619 }
801 else 620 else
802 { 621 {
803 MIN_IT (TermWin.height, max_height); 622 min_it (height, max_height);
804 szHint.height = szHint.base_height + TermWin.height; 623 szHint.height = szHint.base_height + height;
805 } 624 }
806
807 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
808 window_sb_x = szHint.width - sb_w;
809 625
810 if (recalc_x) 626 if (recalc_x)
811 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 627 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
812 - szHint.width - 2 * TermWin.ext_bwidth); 628
813 if (recalc_y) 629 if (recalc_y)
814 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 630 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
815 - szHint.height - 2 * TermWin.ext_bwidth);
816 631
817 TermWin.ncol = TermWin.width / TermWin.fwidth; 632 ncol = width / fwidth;
818 TermWin.nrow = TermWin.height / TermWin.fheight; 633 nrow = height / fheight;
819 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820 TermWin.ncol, TermWin.nrow, szHint.width,
821 szHint.height));
822 return;
823} 634}
824 635
825/*----------------------------------------------------------------------*/ 636/*----------------------------------------------------------------------*/
826/* 637/*
827 * Tell the teletype handler what size the window is. 638 * Tell the teletype handler what size the window is.
828 * Called after a window size change. 639 * Called after a window size change.
829 */ 640 */
830void 641void
831rxvt_term::tt_winch () 642rxvt_term::tt_winch ()
832{ 643{
644 if (pty->pty < 0)
645 return;
646
833 struct winsize ws; 647 struct winsize ws;
834 648
835 if (cmd_fd < 0)
836 return;
837
838 ws.ws_col = TermWin.ncol; 649 ws.ws_col = ncol;
839 ws.ws_row = TermWin.nrow; 650 ws.ws_row = nrow;
840 ws.ws_xpixel = ws.ws_ypixel = 0; 651 ws.ws_xpixel = width;
841#ifndef DEBUG_SIZE 652 ws.ws_ypixel = height;
842 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 653 ioctl (pty->pty, TIOCSWINSZ, &ws);
843#else 654
844 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 655#if 0
845 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 656 // TIOCSWINSZ is supposed to do this automatically and correctly
846# ifdef SIGWINCH
847 else if (cmd_pid) /* force through to the command */ 657 if (cmd_pid) /* force through to the command */
848 kill (cmd_pid, SIGWINCH); 658 kill (-cmd_pid, SIGWINCH);
849# endif
850#endif 659#endif
851} 660}
852 661
853/*----------------------------------------------------------------------*/ 662/*----------------------------------------------------------------------*/
854/* rxvt_change_font () - Switch to a new font */ 663/* set_fonts () - load and set the various fonts
855/* 664 *
856 * init = 1 - initialize 665 * init = 1 - initialize
857 * 666 *
858 * fontname == FONT_UP - switch to bigger font 667 * fontname == FONT_UP - switch to bigger font
859 * fontname == FONT_DN - switch to smaller font 668 * fontname == FONT_DN - switch to smaller font
860 */ 669 */
861bool 670bool
862rxvt_term::change_font (const char *fontname) 671rxvt_term::set_fonts ()
863{ 672{
864 if (fontname == FONT_UP)
865 {
866 // TODO
867 }
868 else if (fontname == FONT_DN)
869 {
870 // TODO
871 }
872 else
873 {
874 rxvt_fontset *fs = new rxvt_fontset (this); 673 rxvt_fontset *fs = new rxvt_fontset (this);
674 rxvt_fontprop prop;
875 675
876 if (fs && fs->populate (fontname ? fontname : "fixed")) 676 if (!fs
677 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
678 || !fs->realize_font (1))
679 {
680 delete fs;
681 return false;
682 }
683
684#if ENABLE_STYLES
685 for (int i = RS_styleCount; --i; )
686 if (fontset[i] != fontset[0])
687 delete fontset[i];
688#endif
689
690 delete fontset[0];
691 fontset[0] = fs;
692
693 prop = fs->get (0, 1)->properties ();
694 prop.height += lineSpace;
695 prop.width += letterSpace;
696
697 fs->set_prop (prop, false);
698
699 fwidth = prop.width;
700 fheight = prop.height;
701 fbase = prop.ascent;
702
703 for (int style = 1; style < 4; style++)
704 {
705#if ENABLE_STYLES
706 const char *res = rs[Rs_font + style];
707
708 if (res && !*res)
709 fontset[style] = fontset[0];
710 else
877 { 711 {
878 delete TermWin.fontset; 712 fontset[style] = fs = new rxvt_fontset (this);
879 TermWin.fontset = fs; 713 rxvt_fontprop prop2 = prop;
880 TermWin.fwidth = fs->base_font ()->width;
881 TermWin.fheight = fs->base_font ()->height;
882 TermWin.fbase = fs->base_font ()->ascent;
883 714
884 if (TermWin.parent[0]) 715 if (res)
885 { 716 {
886 resize_all_windows (0, 0, 0); 717 fs->populate (res);
887 scr_remap_chars (); 718 fs->set_prop (prop2, false);
888 scr_touch (true);
889 } 719 }
720 else
721 {
722 fs->populate (fontset[0]->fontdesc);
890 723
891 return true; 724 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
725 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
726
727 fs->set_prop (prop2, true);
728 }
729
892 } 730 }
731#else
732 fontset[style] = fontset[0];
733#endif
734 }
735
736 if (parent[0])
893 } 737 {
738 resize_all_windows (0, 0, 0);
739 scr_remap_chars ();
740 scr_touch (true);
741 }
894 742
895 return false; 743 return true;
896} 744}
897 745
898bool 746void
899rxvt_term::font_up_down (int n, int direction) 747rxvt_term::set_string_property (Atom prop, const char *str, int len)
900{ 748{
901 return false; 749 XChangeProperty (dpy, parent[0],
750 prop, XA_STRING, 8, PropModeReplace,
751 (const unsigned char *)str, len >= 0 ? len : strlen (str));
752}
753
754void
755rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
756{
757 wchar_t *ws = rxvt_mbstowcs (str, len);
758 char *s = rxvt_wcstoutf8 (ws);
759
760 XChangeProperty (dpy, parent[0],
761 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
762 (const unsigned char *)s, strlen (s));
763
764 free (s);
765 free (ws);
902} 766}
903 767
904/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
905/*----------------------------------------------------------------------*/ 769/*----------------------------------------------------------------------*/
906/* xterm sequences - title, iconName, color (exptl) */ 770/* xterm sequences - title, iconName, color (exptl) */
907void 771void
908rxvt_term::set_title (const char *str) 772rxvt_term::set_title (const char *str)
909{ 773{
910#ifdef SMART_WINDOW_TITLE 774 set_string_property (XA_WM_NAME, str);
911 char *name; 775#if ENABLE_EWMH
912 776 set_utf8_property (xa[XA_NET_WM_NAME], str);
913 if (!XFetchName (display->display, TermWin.parent[0], &name))
914 name = NULL;
915
916 if (name == NULL || STRCMP (name, str))
917#endif
918 XStoreName (display->display, TermWin.parent[0], str);
919
920#ifdef SMART_WINDOW_TITLE
921 if (name)
922 XFree (name);
923#endif 777#endif
924} 778}
925 779
926void 780void
927rxvt_term::set_icon_name (const char *str) 781rxvt_term::set_icon_name (const char *str)
928{ 782{
929#ifdef SMART_WINDOW_TITLE 783 set_string_property (XA_WM_ICON_NAME, str);
930 char *name; 784#if ENABLE_EWMH
931 785 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932 if (!XGetIconName (display->display, TermWin.parent[0], &name))
933 name = NULL;
934
935 if (name == NULL || STRCMP (name, str))
936#endif 786#endif
937 XSetIconName (display->display, TermWin.parent[0], str);
938
939#ifdef SMART_WINDOW_TITLE
940 if (name)
941 XFree (name);
942#endif
943} 787}
944 788
789void
790rxvt_term::set_window_color (int idx, const char *color)
791{
945#ifdef XTERM_COLOR_CHANGE 792#ifdef XTERM_COLOR_CHANGE
946void
947rxvt_term::set_window_color (int idx, const char *color)
948{
949 rxvt_color xcol; 793 rxvt_color xcol;
950 int i;
951 794
952 if (color == NULL || *color == '\0') 795 if (color == NULL || *color == '\0')
953 return; 796 return;
954 797
798 color = strdup (color);
799 allocated.push_back ((void *)color);
800 rs[Rs_color + idx] = color;
801
955 /* handle color aliases */ 802 /* handle color aliases */
956 if (isdigit (*color)) 803 if (isdigit (*color))
957 { 804 {
958 i = atoi (color); 805 int i = atoi (color);
806
959 if (i >= 8 && i <= 15) 807 if (i >= 8 && i <= 15)
808 {
960 { /* bright colors */ 809 /* bright colors */
961 i -= 8;
962# ifndef NO_BRIGHTCOLOR
963 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 810 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
964 SET_PIXCOLOR (idx);
965 goto Done; 811 goto done;
966# endif
967
968 } 812 }
813
969 if (i >= 0 && i <= 7) 814 if (i >= 0 && i <= 7)
815 {
970 { /* normal colors */ 816 /* normal colors */
971 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 817 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972 SET_PIXCOLOR (idx);
973 goto Done; 818 goto done;
974 } 819 }
975 } 820 }
976 821
977 if (!rXParseAllocColor (& xcol, color)) 822 set_color (xcol, color);
978 return;
979
980 /* XStoreColor (display->display, XCMAP, XColor*); */
981 823
982 /* 824 /*
983 * FIXME: should free colors here, but no idea how to do it so instead, 825 * FIXME: should free colors here, but no idea how to do it so instead,
984 * so just keep gobbling up the colormap 826 * so just keep gobbling up the colormap
985 */ 827 */
986# if 0
987 for (i = Color_Black; i <= Color_White; i++)
988 if (PixColors[idx] == PixColors[i])
989 break;
990 if (i > Color_White)
991 {
992 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
993 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
994 DisplayPlanes (display->display, display->screen));
995 }
996# endif
997 828
998 PixColorsFocused[idx] = xcol; 829 pix_colors_focused[idx] = xcol;
999 SET_PIXCOLOR (idx);
1000 830
1001 /* XSetWindowAttributes attr; */
1002 /* Cursor cursor; */
1003Done: 831done:
1004#ifdef OFF_FOCUS_FADING
1005 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1006#endif
1007 if (idx == Color_bg && ! (Options & Opt_transparent))
1008 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009
1010 /* handle Color_BD, scrollbar background, etc. */ 832 /*TODO: handle Color_BD, scrollbar background, etc. */
1011 833
1012 set_colorfgbg (); 834 update_fade_color (idx);
1013 recolour_cursor (); 835 recolour_cursor ();
1014 scr_touch (true); 836 scr_recolour ();
837#endif /* XTERM_COLOR_CHANGE */
1015} 838}
1016
1017#else
1018# define set_window_color (idx,color) ((void)0)
1019#endif /* XTERM_COLOR_CHANGE */
1020 839
1021void 840void
1022rxvt_term::recolour_cursor () 841rxvt_term::recolour_cursor ()
1023{ 842{
1024 XColor xcol[2]; 843 XColor fg, bg;
1025 844
1026 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 845 (ISSET_PIXCOLOR (Color_pointer_fg)
1027 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 846 ? pix_colors_focused[Color_pointer_fg]
1028 XQueryColors (display->display, XCMAP, xcol, 2); 847 : pix_colors_focused[Color_fg]).get (fg);
1029 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 848
849 (ISSET_PIXCOLOR (Color_pointer_bg)
850 ? pix_colors_focused[Color_pointer_bg]
851 : pix_colors_focused[Color_bg]).get (bg);
852
853 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1030} 854}
1031 855
1032/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
1033/* 857/*
1034 * find if fg/bg matches any of the normal (low-intensity) colors 858 * find if fg/bg matches any of the normal (low-intensity) colors
1035 */ 859 */
1036void 860void
1037rxvt_term::set_colorfgbg () 861rxvt_term::set_colorfgbg ()
1038{ 862{
1039 unsigned int i; 863 unsigned int i;
1040 const char *xpmb = "\0"; 864 const char *xpmb = "";
1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 865 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042 866
1043 env_colorfgbg =
1044 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045 STRCPY (fstr, "default"); 867 strcpy (fstr, "default");
1046 STRCPY (bstr, "default"); 868 strcpy (bstr, "default");
1047 for (i = Color_Black; i <= Color_White; i++) 869 for (i = Color_Black; i <= Color_White; i++)
1048 if (PixColors[Color_fg] == PixColors[i]) 870 if (pix_colors[Color_fg] == pix_colors[i])
1049 { 871 {
1050 sprintf (fstr, "%d", (i - Color_Black)); 872 sprintf (fstr, "%d", (i - Color_Black));
1051 break; 873 break;
1052 } 874 }
875
1053 for (i = Color_Black; i <= Color_White; i++) 876 for (i = Color_Black; i <= Color_White; i++)
1054 if (PixColors[Color_bg] == PixColors[i]) 877 if (pix_colors[Color_bg] == pix_colors[i])
1055 { 878 {
1056 sprintf (bstr, "%d", (i - Color_Black)); 879 sprintf (bstr, "%d", (i - Color_Black));
1057#ifdef XPM_BACKGROUND 880#ifdef BG_IMAGE_FROM_FILE
1058 xpmb = "default;"; 881 xpmb = "default;";
1059#endif 882#endif
1060 break; 883 break;
1061 } 884 }
1062 885
1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 886 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065#ifndef NO_BRIGHTCOLOR
1066 colorfgbg = DEFAULT_RSTYLE;
1067 for (i = minCOLOR; i <= maxCOLOR; i++)
1068 {
1069 if (PixColors[Color_fg] == PixColors[i])
1070 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071 if (PixColors[Color_bg] == PixColors[i])
1072 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073 }
1074#endif
1075} 887}
1076 888
1077/*----------------------------------------------------------------------*/ 889/*----------------------------------------------------------------------*/
1078/*
1079 * Colour determination for low colour displays, routine from
1080 * Hans de Goede <hans@highrise.nl>
1081 */
1082 890
1083int 891bool
1084rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 892rxvt_term::set_color (rxvt_color &color, const char *name)
1085{ 893{
1086 if (!screen_in_out->set (display, colour)) 894 if (color.set (this, name))
1087 {
1088 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1089 return false;
1090 }
1091
1092 return true; 895 return true;
896
897 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
898 return false;
899}
900
901void
902rxvt_term::alias_color (int dst, int src)
903{
904 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1093} 905}
1094 906
1095/* -------------------------------------------------------------------- * 907/* -------------------------------------------------------------------- *
1096 * - WINDOW RESIZING - * 908 * - WINDOW RESIZING - *
1097 * -------------------------------------------------------------------- */ 909 * -------------------------------------------------------------------- */
1098void 910void
1099rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 911rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100{ 912{
1101 int fix_screen; 913 int fix_screen;
914 int old_width = szHint.width;
915 int old_height = szHint.height;
1102 916
1103#ifdef SMART_RESIZE
1104 int old_width = szHint.width, old_height = szHint.height;
1105#endif
1106
1107 window_calc (width, height); 917 window_calc (newwidth, newheight);
918
919 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
920
921 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
922 if (set_hint)
923 {
924 szHint.flags &= ~(PBaseSize | PResizeInc);
1108 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 925 XSetWMNormalHints (dpy, parent[0], &szHint);
926 szHint.flags |= PBaseSize | PResizeInc;
927 }
1109 928
1110 if (!ignoreparent) 929 if (!ignoreparent)
1111 { 930 {
1112#ifdef SMART_RESIZE 931#ifdef SMART_RESIZE
1113 /* 932 /*
… …
1117 int x, y, x1, y1; 936 int x, y, x1, y1;
1118 int dx, dy; 937 int dx, dy;
1119 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 938 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120 Window unused_cr; 939 Window unused_cr;
1121 940
1122 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 941 XTranslateCoordinates (dpy, parent[0], display->root,
1123 0, 0, &x, &y, &unused_cr); 942 0, 0, &x, &y, &unused_cr);
1124 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 943 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1125 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 944 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126 /* 945 /*
1127 * if display->root isn't the parent window, a WM will probably have offset 946 * if display->root isn't the parent window, a WM will probably have offset
1128 * our position for handles and decorations. Counter it 947 * our position for handles and decorations. Counter it
1129 */ 948 */
… …
1131 { 950 {
1132 x -= x1; 951 x -= x1;
1133 y -= y1; 952 y -= y1;
1134 } 953 }
1135 954
1136 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 955 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1137 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 956 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1138 dx = old_width - szHint.width; 957 dx = old_width - szHint.width;
1139 dy = old_height - szHint.height; 958 dy = old_height - szHint.height;
1140 959
1141 /* Check position of the center of the window */ 960 /* Check position of the center of the window */
1142 if (x < x1) /* left half */ 961 if (x < x1) /* left half */
1143 dx = 0; 962 dx = 0;
… …
1146 if (y < y1) /* top half */ 965 if (y < y1) /* top half */
1147 dy = 0; 966 dy = 0;
1148 else if (y == y1) /* exact center */ 967 else if (y == y1) /* exact center */
1149 dy /= 2; 968 dy /= 2;
1150 969
1151 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 970 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1152 szHint.width, szHint.height); 971 szHint.width, szHint.height);
1153#else 972#else
1154 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 973 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1155#endif 974#endif
1156 } 975 }
1157 976
977 if (set_hint)
978 XSetWMNormalHints (dpy, parent[0], &szHint);
979
1158 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 980 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159 981
1160 if (fix_screen || width != old_width || height != old_height) 982 if (fix_screen || newwidth != old_width || newheight != old_height)
1161 { 983 {
1162 if (scrollbar_visible ()) 984 if (scrollBar.state)
1163 { 985 scrollBar.resize ();
1164 XMoveResizeWindow (display->display, scrollBar.win,
1165 window_sb_x, 0,
1166 scrollbar_TotalWidth (), szHint.height);
1167 resize_scrollbar ();
1168 }
1169 986
1170 if (menubar_visible ())
1171 XMoveResizeWindow (display->display, menuBar.win,
1172 window_vt_x, 0,
1173 TermWin_TotalWidth (), menuBar_TotalHeight ());
1174
1175 XMoveResizeWindow (display->display, TermWin.vt, 987 XMoveResizeWindow (dpy, vt,
1176 window_vt_x, window_vt_y, 988 window_vt_x, window_vt_y,
1177 TermWin_TotalWidth (), TermWin_TotalHeight ()); 989 width, height);
1178 scr_clear (); 990
1179#ifdef XPM_BACKGROUND 991#ifdef HAVE_BG_PIXMAP
1180 resize_pixmap (); 992 if (bgPixmap.window_size_sensitive ())
993 update_background ();
1181#endif 994#endif
1182 } 995 }
1183 996
1184 if (fix_screen || old_height == 0) 997 if (fix_screen || old_height == 0)
1185 {
1186 int curr_screen = -1;
1187 int old_ncol = prev_ncol;
1188
1189 /* scr_reset only works on the primary screen */
1190 if (old_height) /* this is not the first time through */
1191 {
1192 unsigned int ncol = TermWin.ncol;
1193 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194 curr_screen = scr_change_screen (PRIMARY);
1195 TermWin.ncol = ncol;
1196 }
1197
1198 scr_reset (); 998 scr_reset ();
1199 999
1200 if (curr_screen >= 0) /* this is not the first time through */ 1000#ifdef HAVE_BG_PIXMAP
1201 { 1001// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1202 scr_change_screen (curr_screen); 1002// if (bgPixmap.pixmap)
1203 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1003// scr_touch (false);
1204 } 1004#endif
1205 }
1206
1207 old_width = szHint.width;
1208 old_height = szHint.height;
1209 1005
1210#ifdef USE_XIM 1006#ifdef USE_XIM
1211 IMSetStatusPosition (); 1007 IMSetPosition ();
1212#endif 1008#endif
1213} 1009}
1214 1010
1215/* 1011/*
1216 * Set the width/height of the vt window in characters. Units are pixels. 1012 * Set the width/height of the vt window in characters. Units are pixels.
1217 * good for toggling 80/132 columns 1013 * good for toggling 80/132 columns
1218 */ 1014 */
1219void 1015void
1220rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1016rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221{ 1017{
1222 XWindowAttributes wattr; 1018 XWindowAttributes wattr;
1223 1019
1224 if (width == 0 || height == 0) 1020 if (newwidth == 0 || newheight == 0)
1225 { 1021 {
1226 XGetWindowAttributes (display->display, display->root, &wattr); 1022 XGetWindowAttributes (dpy, display->root, &wattr);
1023
1227 if (width == 0) 1024 if (newwidth == 0)
1228 width = wattr.width - szHint.base_width; 1025 newwidth = wattr.width - szHint.base_width;
1229 if (height == 0) 1026 if (newheight == 0)
1230 height = wattr.height - szHint.base_height; 1027 newheight = wattr.height - szHint.base_height;
1231 }
1232 if (width != TermWin.width || height != TermWin.height)
1233 { 1028 }
1029
1030 if (newwidth != width || newheight != height)
1031 {
1234 width += szHint.base_width; 1032 newwidth += szHint.base_width;
1235 height += szHint.base_height; 1033 newheight += szHint.base_height;
1236 resize_all_windows (width, height, 0); 1034 resize_all_windows (newwidth, newheight, 0);
1237 } 1035 }
1238} 1036}
1239 1037
1240/* -------------------------------------------------------------------- * 1038/* -------------------------------------------------------------------- *
1241 * - X INPUT METHOD ROUTINES - * 1039 * - X INPUT METHOD ROUTINES - *
1242 * -------------------------------------------------------------------- */ 1040 * -------------------------------------------------------------------- */
1243#ifdef USE_XIM 1041#ifdef USE_XIM
1244 1042
1245void 1043void
1044rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1045{
1046 fg = pix_colors [Color_fg];
1047 bg = pix_colors [Color_bg];
1048}
1049
1050void
1246rxvt_term::im_set_size (XRectangle *size) 1051rxvt_term::im_set_size (XRectangle &size)
1247{ 1052{
1248 size->x = TermWin.int_bwidth; 1053 // the int_bwidth terms make no sense to me
1249 size->y = TermWin.int_bwidth; 1054 size.x = int_bwidth;
1250 size->width = Width2Pixel (TermWin.ncol); 1055 size.y = int_bwidth;
1251 size->height = Height2Pixel (TermWin.nrow); 1056 size.width = Width2Pixel (ncol) + int_bwidth;
1057 size.height = Height2Pixel (nrow) + int_bwidth;
1252} 1058}
1253 1059
1254void 1060void
1255rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1061rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1062 XRectangle &status_rect,
1063 const XRectangle &needed_rect)
1256{ 1064{
1257 *fg = PixColors[Color_fg]; 1065 preedit_rect.x = needed_rect.width;
1258 *bg = PixColors[Color_bg]; 1066 preedit_rect.y = 0;
1067 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1068 preedit_rect.height = fheight;
1069
1070 status_rect.x = 0;
1071 status_rect.y = 0;
1072 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1073 status_rect.height = fheight;
1259} 1074}
1260 1075
1261/* Checking whether input method is running. */ 1076/* Checking whether input method is running. */
1262bool 1077bool
1263rxvt_term::IMisRunning () 1078rxvt_term::IMisRunning ()
1264{ 1079{
1265 char *p; 1080 Atom atom;
1266 Atom atom; 1081 Window win;
1267 Window win;
1268 char server[IMBUFSIZ]; 1082 char server[IMBUFSIZ];
1269 1083
1270 /* get current locale modifier */ 1084 /* get current locale modifier */
1271 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1085 if (char *p = XSetLocaleModifiers (0))
1272 { 1086 {
1273 STRCPY (server, "@server="); 1087 strcpy (server, "@server=");
1274 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1088 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1089
1275 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1090 if (p = strchr (server + 1, '@')) /* first one only */
1276 *p = '\0'; 1091 *p = '\0';
1277 1092
1278 atom = XInternAtom (display->display, server, False); 1093 atom = XInternAtom (dpy, server, False);
1279 win = XGetSelectionOwner (display->display, atom); 1094 win = XGetSelectionOwner (dpy, atom);
1095
1280 if (win != None) 1096 if (win != None)
1281 return True; 1097 return True;
1282 } 1098 }
1099
1283 return False; 1100 return False;
1284} 1101}
1285 1102
1286void 1103void
1287rxvt_term::IMSendSpot () 1104rxvt_term::IMSendSpot ()
1288{ 1105{
1289 XPoint spot; 1106 XPoint nspot;
1290 XVaNestedList preedit_attr; 1107 XVaNestedList preedit_attr;
1291 1108
1292 if (Input_Context == NULL 1109 if (!Input_Context
1293 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1110 || !focus
1294 || ! (event_type == KeyPress 1111 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1295 || event_type == Expose
1296 || event_type == NoExpose
1297 || event_type == SelectionNotify
1298 || event_type == ButtonRelease || event_type == FocusIn)
1299 || !IMisRunning ())
1300 return; 1112 return;
1301 1113
1302 im_set_position (&spot); 1114 im_set_position (nspot);
1115
1116 if (nspot.x == spot.x && nspot.y == spot.y)
1117 return;
1118
1119 spot = nspot;
1303 1120
1304 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1121 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1122 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306 XFree (preedit_attr); 1123 XFree (preedit_attr);
1307} 1124}
1308 1125
1309void 1126void
1310rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311 XRectangle * needed_rect)
1312{
1313 int mbh, vtx = 0;
1314
1315 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316 vtx = scrollbar_TotalWidth ();
1317
1318 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319 mbh -= TermWin.lineSpace;
1320
1321 preedit_rect->x = needed_rect->width + vtx;
1322 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325 preedit_rect->height = Height2Pixel (1);
1326
1327 status_rect->x = vtx;
1328 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331 status_rect->height = Height2Pixel (1);
1332}
1333
1334void
1335rxvt_term::im_destroy () 1127rxvt_term::im_destroy ()
1336{ 1128{
1337 if (Input_Context)
1338 {
1339 XDestroyIC (Input_Context);
1340 Input_Context = NULL;
1341 }
1342
1343 if (input_method) 1129 if (input_method)
1344 { 1130 {
1131 if (Input_Context && input_method->xim)
1132 XDestroyIC (Input_Context);
1133
1345 display->put_xim (input_method); 1134 display->put_xim (input_method);
1346 input_method = 0; 1135 input_method = 0;
1347 } 1136 }
1137
1138 Input_Context = 0;
1348} 1139}
1140
1141#ifdef ENABLE_XIM_ONTHESPOT
1142
1143static void
1144xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1145{
1146 ((rxvt_term *)client_data)->make_current ();
1147 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1148}
1149
1150static void
1151xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1152{
1153 ((rxvt_term *)client_data)->make_current ();
1154 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1155}
1156
1157static void
1158xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1159{
1160 rxvt_term *term = (rxvt_term *)client_data;
1161 XIMText *text = call_data->text;
1162
1163 term->make_current ();
1164
1165 if (text)
1166 {
1167 wchar_t *str;
1168
1169 if (!text->encoding_is_wchar && text->string.multi_byte)
1170 {
1171 // of course, X makes it ugly again
1172 if (term->rs[Rs_imLocale])
1173 SET_LOCALE (term->rs[Rs_imLocale]);
1174
1175 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1176 mbstowcs (str, text->string.multi_byte, text->length + 1);
1177
1178 if (term->rs[Rs_imLocale])
1179 SET_LOCALE (term->locale);
1180 }
1181 else
1182 str = text->string.wide_char;
1183
1184 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1185 DT_INT, call_data->caret,
1186 DT_INT, call_data->chg_first,
1187 DT_INT, call_data->chg_length,
1188 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1189 DT_WCS_LEN, str, str ? (int)text->length : 0,
1190 DT_END));
1191 }
1192 else
1193 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1194 DT_INT, call_data->caret,
1195 DT_INT, call_data->chg_first,
1196 DT_INT, call_data->chg_length,
1197 DT_END));
1198}
1199
1200#if 0
1201static void
1202xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1203{
1204 ((rxvt_term *)client_data)->make_current ();
1205 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1206 DT_INT, call_data->position,
1207 DT_INT, call_data->direction,
1208 DT_INT, call_data->style,
1209 DT_END));
1210}
1211#endif
1212
1213#endif
1349 1214
1350/* 1215/*
1351 * Try to open a XIM with the current modifiers, then see if we can 1216 * Try to open a XIM with the current modifiers, then see if we can
1352 * open a suitable preedit type 1217 * open a suitable preedit type
1353 */ 1218 */
1354bool 1219bool
1355rxvt_term::IM_get_IC (const char *modifiers) 1220rxvt_term::IM_get_IC (const char *modifiers)
1356{ 1221{
1357 int i, j, found; 1222 int i, j, found;
1358 XIM xim; 1223 XIM xim;
1359 XPoint spot; 1224 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect; 1225 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg; 1226 unsigned long fg, bg;
1362 const char *p; 1227 const char *p;
1363 char **s; 1228 char **s;
1364 XIMStyles *xim_styles; 1229 XIMStyles *xim_styles;
1365 XVaNestedList preedit_attr, status_attr; 1230#ifdef ENABLE_XIM_ONTHESPOT
1231 XIMCallback xcb[4];
1232#endif
1233
1234 set_environ (envv);
1366 1235
1367 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1236 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368 return false; 1237 return false;
1369 1238
1370 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371 input_method = display->get_xim (locale, modifiers); 1239 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL) 1240 if (input_method == NULL)
1373 return false; 1241 return false;
1374 1242
1375 xim = input_method->xim; 1243 xim = input_method->xim;
1244 spot.x = spot.y = -1;
1376 1245
1377 xim_styles = NULL; 1246 xim_styles = NULL;
1378 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1247 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379 || !xim_styles || !xim_styles->count_styles) 1248 || !xim_styles || !xim_styles->count_styles)
1380 { 1249 {
1381 display->put_xim (input_method); 1250 im_destroy ();
1382 return false; 1251 return false;
1383 } 1252 }
1384 1253
1385 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1254 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1255
1256 for (int pi = 0; pi < 2; pi++)
1257 {
1258 p = pet[pi];
1259
1260 if (!p)
1261 continue;
1262
1386 s = rxvt_splitcommastring (p); 1263 s = rxvt_splitcommastring (p);
1264
1387 for (i = found = 0; !found && s[i]; i++) 1265 for (i = found = 0; !found && s[i]; i++)
1388 { 1266 {
1389 if (!STRCMP (s[i], "OverTheSpot")) 1267 if (!strcmp (s[i], "OverTheSpot"))
1390 input_style = (XIMPreeditPosition | XIMStatusNothing); 1268 input_style = XIMPreeditPosition | XIMStatusNothing;
1391 else if (!STRCMP (s[i], "OffTheSpot")) 1269 else if (!strcmp (s[i], "OffTheSpot"))
1392 input_style = (XIMPreeditArea | XIMStatusArea); 1270 input_style = XIMPreeditArea | XIMStatusArea;
1393 else if (!STRCMP (s[i], "Root")) 1271 else if (!strcmp (s[i], "Root"))
1394 input_style = (XIMPreeditNothing | XIMStatusNothing); 1272 input_style = XIMPreeditNothing | XIMStatusNothing;
1273 else if (!strcmp (s[i], "None"))
1274 input_style = XIMPreeditNone | XIMStatusNone;
1275#ifdef ENABLE_XIM_ONTHESPOT
1276 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1277 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1278#endif
1279 else
1280 input_style = XIMPreeditNothing | XIMStatusNothing;
1395 1281
1396 for (j = 0; j < xim_styles->count_styles; j++) 1282 for (j = 0; j < xim_styles->count_styles; j++)
1397 if (input_style == xim_styles->supported_styles[j]) 1283 if (input_style == xim_styles->supported_styles[j])
1398 { 1284 {
1285 rxvt_freecommastring (s);
1286
1399 found = 1; 1287 found = 1;
1400 break; 1288 goto foundpet;
1289 }
1290
1401 } 1291 }
1402 }
1403 1292
1404 for (i = 0; s[i]; i++) 1293 rxvt_freecommastring (s);
1405 free (s[i]); 1294 }
1406 1295
1407 free (s); 1296foundpet:
1297
1408 XFree (xim_styles); 1298 XFree (xim_styles);
1409 1299
1410 if (!found) 1300 if (!found)
1411 { 1301 {
1412 display->put_xim (input_method); 1302 im_destroy ();
1413 return false; 1303 return false;
1414 } 1304 }
1415 1305
1416 preedit_attr = status_attr = NULL; 1306 XFontSet fs = 0;
1307 XVaNestedList preedit_attr = 0, status_attr = 0;
1308
1309 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1310 {
1311 // fake us a font-set, please
1312 char **missing_charset_list;
1313 int missing_charset_count;
1314 char *def_string;
1315 char pat[512];
1316
1317 sprintf (pat,
1318 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1319 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1320 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1321 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1322 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1323 "*",
1324 fheight,
1325 fheight + 1, fheight - 1,
1326 fheight - 2, fheight + 2);
1327
1328 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1329 &missing_charset_list, &missing_charset_count, &def_string);
1330
1331 if (missing_charset_list)
1332 XFreeStringList (missing_charset_list);
1333
1334 if (!fs)
1335 {
1336 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1337 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1338 }
1339 }
1417 1340
1418 if (input_style & XIMPreeditPosition) 1341 if (input_style & XIMPreeditPosition)
1419 { 1342 {
1420 im_set_size (&rect); 1343 im_set_size (rect);
1421 im_set_position (&spot); 1344 im_set_position (spot);
1422 im_set_color (&fg, &bg); 1345 im_set_color (fg, bg);
1423 1346
1424 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1347 preedit_attr = XVaCreateNestedList (0,
1348 XNForeground, fg,
1349 XNBackground, bg,
1350 XNArea, &rect,
1425 XNSpotLocation, &spot, 1351 XNSpotLocation, &spot,
1426 XNForeground, fg, XNBackground, bg,
1427 //XNFontSet, TermWin.fontset, 1352 XNFontSet, fs,
1428 NULL); 1353 NULL);
1429 } 1354 }
1430 else if (input_style & XIMPreeditArea) 1355 else if (input_style & XIMPreeditArea)
1431 { 1356 {
1432 im_set_color (&fg, &bg); 1357 im_set_color (fg, bg);
1433 1358
1434 /* 1359 /*
1435 * The necessary width of preedit area is unknown 1360 * The necessary width of preedit area is unknown
1436 * until create input context. 1361 * until create input context.
1437 */ 1362 */
1438 needed_rect.width = 0; 1363 needed_rect.width = 0;
1439
1440 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1364 im_set_preedit_area (rect, status_rect, needed_rect);
1441 1365
1442 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1366 preedit_attr = XVaCreateNestedList (0,
1367 XNForeground, fg,
1443 XNForeground, fg, XNBackground, bg, 1368 XNBackground, bg,
1369 XNArea, &rect,
1370 XNFontSet, fs,
1371 NULL);
1372 status_attr = XVaCreateNestedList (0,
1373 XNForeground, fg,
1374 XNBackground, bg,
1375 XNArea, &status_rect,
1444 //XNFontSet, TermWin.fontset, 1376 XNFontSet, fs,
1445 NULL); 1377 NULL);
1446 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1378 }
1447 XNForeground, fg, XNBackground, bg, 1379#if ENABLE_XIM_ONTHESPOT
1448 //XNFontSet, TermWin.fontset, 1380 else if (input_style & XIMPreeditCallbacks)
1381 {
1382 im_set_position (spot);
1383
1384 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1385 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1386 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1387# if 0
1388 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1389# endif
1390
1391 preedit_attr = XVaCreateNestedList (0,
1392 XNSpotLocation, &spot,
1393 XNPreeditStartCallback, &xcb[0],
1394 XNPreeditDoneCallback , &xcb[1],
1395 XNPreeditDrawCallback , &xcb[2],
1396# if 0
1397 XNPreeditCaretCallback, &xcb[3],
1398# endif
1449 NULL); 1399 NULL);
1450 } 1400 }
1401#endif
1451 1402
1452 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1403 Input_Context = XCreateIC (xim,
1404 XNInputStyle, input_style,
1453 XNClientWindow, TermWin.parent[0], 1405 XNClientWindow, vt,
1454 XNFocusWindow, TermWin.parent[0], 1406 XNFocusWindow, parent[0],
1455 preedit_attr ? XNPreeditAttributes : NULL, 1407 preedit_attr ? XNPreeditAttributes : NULL,
1456 preedit_attr, 1408 preedit_attr,
1457 status_attr ? XNStatusAttributes : NULL, 1409 status_attr ? XNStatusAttributes : NULL,
1458 status_attr, NULL); 1410 status_attr, NULL);
1411
1459 if (preedit_attr) XFree (preedit_attr); 1412 if (preedit_attr) XFree (preedit_attr);
1460 if (status_attr) XFree (status_attr); 1413 if (status_attr) XFree (status_attr);
1414 if (fs) XFreeFontSet (dpy, fs);
1461 1415
1462 if (Input_Context == NULL) 1416 if (Input_Context == NULL)
1463 { 1417 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1418 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 display->put_xim (input_method); 1419 im_destroy ();
1466 return false; 1420 return false;
1467 } 1421 }
1468 1422
1469 if (input_style & XIMPreeditArea) 1423#if 0
1424 // unfortunately, only the focus window is used by XIM, hard to fix
1425 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1426 vt_select_input ();
1427#endif
1428
1470 IMSetStatusPosition (); 1429 IMSetPosition ();
1471 1430
1472 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473 return true; 1431 return true;
1474} 1432}
1475 1433
1476void 1434void
1477rxvt_term::im_cb () 1435rxvt_term::im_cb ()
1478{ 1436{
1479 int i, found, had_im; 1437 int i;
1480 const char *p; 1438 const char *p;
1481 char **s; 1439 char **s;
1482 char buf[IMBUFSIZ]; 1440 char buf[IMBUFSIZ];
1483 1441
1442 make_current ();
1443
1484 im_destroy (); 1444 im_destroy ();
1485 1445
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1446 if (Input_Context)
1488 return; 1447 return;
1489 1448
1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1449#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491 if (rs[Rs_imLocale]) 1450 if (rs[Rs_imLocale])
… …
1496 if (p && *p) 1455 if (p && *p)
1497 { 1456 {
1498 bool found = false; 1457 bool found = false;
1499 1458
1500 s = rxvt_splitcommastring (p); 1459 s = rxvt_splitcommastring (p);
1460
1501 for (i = 0; s[i]; i++) 1461 for (i = 0; s[i]; i++)
1502 { 1462 {
1503 if (*s[i]) 1463 if (*s[i])
1504 { 1464 {
1505 STRCPY (buf, "@im="); 1465 strcpy (buf, "@im=");
1506 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1466 strncat (buf, s[i], IMBUFSIZ - 5);
1507 if (IM_get_IC (buf)) 1467 if (IM_get_IC (buf))
1508 { 1468 {
1509 found = true; 1469 found = true;
1510 break; 1470 break;
1511 } 1471 }
1512 } 1472 }
1513 } 1473 }
1514 for (i = 0; s[i]; i++) 1474
1515 free (s[i]); 1475 rxvt_freecommastring (s);
1516 free (s);
1517 1476
1518 if (found) 1477 if (found)
1519 goto done; 1478 goto done;
1520 } 1479 }
1521 1480
… …
1533 SET_LOCALE (locale); 1492 SET_LOCALE (locale);
1534#endif 1493#endif
1535} 1494}
1536 1495
1537void 1496void
1538rxvt_term::IMSetStatusPosition () 1497rxvt_term::IMSetPosition ()
1539{ 1498{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1499 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1500 XVaNestedList preedit_attr, status_attr;
1542 1501
1543 if (Input_Context == NULL 1502 if (!Input_Context
1544 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1503 || !focus
1504 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1545 || !IMisRunning ()) 1505 || !IMisRunning ())
1546 return; 1506 return;
1547 1507
1508 if (input_style & XIMPreeditPosition)
1509 {
1510 im_set_size (preedit_rect);
1511 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1512
1513 XSetICValues (Input_Context,
1514 XNPreeditAttributes, preedit_attr, NULL);
1515 }
1516 else
1517 {
1548 /* Getting the necessary width of preedit area */ 1518 /* Getting the necessary width of preedit area */
1549 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1519 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1520 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551 XFree (status_attr); 1521 XFree (status_attr);
1552 1522
1553 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1523 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1524 XFree (needed_rect);
1554 1525
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1526 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1527 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1528
1558 XSetICValues (Input_Context, 1529 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1530 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1531 XNStatusAttributes, status_attr,
1532 NULL);
1561 1533
1534 XFree (status_attr);
1535 }
1536
1562 XFree (preedit_attr); 1537 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1538}
1565#endif /* USE_XIM */ 1539#endif /* USE_XIM */
1566 1540
1567/*----------------------------------------------------------------------*/ 1541void
1568rxvt_t rxvt_current_term; 1542rxvt_term::get_window_origin (int &x, int &y)
1543{
1544 Window cr;
1545 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1546/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1547}
1548
1549Pixmap
1550rxvt_term::get_pixmap_property (int prop_id)
1551{
1552 if (prop_id > 0 && prop_id < NUM_XA)
1553 if (xa[prop_id])
1554 {
1555 int aformat;
1556 unsigned long nitems, bytes_after;
1557 Atom atype;
1558 unsigned char *prop = NULL;
1559 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1560 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1561 &nitems, &bytes_after, &prop);
1562 if (result == Success && prop && atype == XA_PIXMAP)
1563 return *(Pixmap *)prop;
1564 }
1565
1566 return None;
1567}
1568
1569#ifdef HAVE_BG_PIXMAP
1570# if TRACE_PIXMAPS
1571# undef update_background
1572void
1573rxvt_term::trace_update_background (const char *file, int line)
1574{
1575 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1576 update_background ();
1577}
1578# endif
1579
1580void
1581rxvt_term::update_background ()
1582{
1583 if (update_background_ev.is_active ())
1584 return;
1585
1586 bgPixmap.invalidate ();
1587
1588 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1589
1590 if (to_wait <= 0.)
1591 bgPixmap.render ();
1592 else
1593 update_background_ev.start (to_wait);
1594}
1595
1596void
1597rxvt_term::update_background_cb (ev::timer &w, int revents)
1598{
1599 make_current ();
1600
1601 update_background_ev.stop ();
1602 bgPixmap.render ();
1603 refresh_check ();
1604}
1605
1606#endif /* HAVE_BG_PIXMAP */
1569 1607
1570/*----------------------- end-of-file (C source) -----------------------*/ 1608/*----------------------- end-of-file (C source) -----------------------*/

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