ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC vs.
Revision 1.318 by root, Sat May 30 08:51:23 2009 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#if TRANSPARENT 156#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 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
172#ifdef USE_XIM 184#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 186#endif
175 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182{ 194
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 196
185 termlist.push_back (this); 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;
186} 214}
187 215
188rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
189{ 217{
190 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
191 219
192 if (cmd_fd >= 0) 220 emergency_cleanup ();
193 close (cmd_fd);
194 221
195#ifndef NO_SETOWNER_TTYDEV 222#if ENABLE_STYLES
196 privileged_ttydev (RESTORE); 223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
197#endif 226#endif
198#ifdef UTMP_SUPPORT
199 privileged_utmp (RESTORE);
200#endif
201
202 delete TermWin.fontset; 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
203 238
204 if (display) 239 if (display)
205 { 240 {
206 selection_clear (); 241 selection_clear ();
207 242
208#ifdef USE_XIM 243#ifdef USE_XIM
209 im_destroy (); 244 im_destroy ();
210#endif 245#endif
211#ifdef MENUBAR 246 scrollBar.destroy ();
212 if (menubarGC) XFreeGC (display->display, menubarGC); 247 if (gc) XFreeGC (dpy, gc);
213#endif
214#ifdef XTERM_SCROLLBAR
215 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
216 if (ShadowGC) XFreeGC (display->display, ShadowGC);
217#endif
218#ifdef PLAIN_SCROLLBAR
219 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
220#endif
221#ifdef NEXT_SCROLLBAR
222 if (blackGC) XFreeGC (display->display, blackGC);
223 if (whiteGC) XFreeGC (display->display, whiteGC);
224 if (grayGC) XFreeGC (display->display, grayGC);
225 if (darkGC) XFreeGC (display->display, darkGC);
226 if (stippleGC) XFreeGC (display->display, stippleGC);
227 if (dimple) XFreePixmap (display->display, dimple);
228 if (upArrow) XFreePixmap (display->display, upArrow);
229 if (downArrow) XFreePixmap (display->display, downArrow);
230 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
231 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
232#endif
233#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
234 if (topShadowGC) XFreeGC (display->display, topShadowGC);
235 if (botShadowGC) XFreeGC (display->display, botShadowGC);
236 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
237#endif
238 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
239 248
240#if defined(MENUBAR) && (MENUBAR_MAX > 1)
241 delete menuBar.drawable; 249 delete drawable;
242 //if (menuBar.win)
243 // XDestroyWindow (display->display, menuBar.win);
244#endif
245 delete TermWin.drawable;
246 // destroy all windows 250 // destroy all windows
247 if (TermWin.parent[0]) 251 if (parent[0])
248 XDestroyWindow (display->display, TermWin.parent[0]); 252 XDestroyWindow (dpy, parent[0]);
249 }
250 253
251 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
252 255 if (ISSET_PIXCOLOR (i))
253 delete PixColorsFocused; 256 {
257 pix_colors_focused [i].free (this);
254#ifdef OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
255 delete PixColorsUnFocused; 259 pix_colors_unfocused [i].free (this);
256#endif 260#endif
261 }
257 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
258 displays.put (display); 266 displays.put (display);
267 }
259 268
260 scr_release (); 269 scr_release ();
261 270
262 /* clear all resources */ 271 /* clear all resources */
263 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
264 free (allocated[i]); 273 free (allocated [i]);
265 274
266 free (selection.text); 275 free (selection.text);
267 // TODO: manage env vars in child only(!) 276 // TODO: manage env vars in child only(!)
268 free (env_windowid);
269 free (env_display); 277 free (env_display);
270 free (env_term); 278 free (env_term);
271 free (env_colorfgbg);
272 free (locale); 279 free (locale);
273#if 0 280 free (v_buffer);
274 free (codeset); 281 free (incr_buf);
275#endif
276 282
277 delete envv; 283 delete envv;
278 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 ();
279} 304}
280 305
281void 306void
282rxvt_term::destroy () 307rxvt_term::destroy ()
283{ 308{
284 if (destroy_ev.active) 309 if (destroy_ev.is_active ())
285 return; 310 return;
311
312 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
313
314#if ENABLE_OVERLAY
315 scr_overlay_off ();
316#endif
286 317
287 if (display) 318 if (display)
288 { 319 {
289#if USE_XIM 320#if USE_XIM
290 im_ev.stop (display); 321 im_ev.stop (display);
291#endif 322#endif
292#if HAVE_SCROLLBARS
293 scrollbar_ev.stop (display); 323 scrollbar_ev.stop (display);
294#endif 324#if ENABLE_TRANSPARENCY || ENABLE_PERL
295#if MENUBAR
296 menubar_ev.stop (display);
297#endif
298#if TRANSPARENT
299 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
300#endif 326#endif
301 incr_ev.stop (); 327 incr_ev.stop ();
302 termwin_ev.stop (display); 328 termwin_ev.stop (display);
303 vt_ev.stop (display); 329 vt_ev.stop (display);
304 } 330 }
305 331
306 check_ev.stop (); 332 flush_ev.stop ();
307 pty_ev.stop (); 333 pty_ev.stop ();
308#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
309 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
310#endif 336#endif
311#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
… …
319#endif 345#endif
320#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
321 pointer_ev.stop (); 347 pointer_ev.stop ();
322#endif 348#endif
323 349
324 destroy_ev.start (0); 350 destroy_ev.start ();
325} 351}
326 352
327void 353void
328rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
329{ 355{
330 SET_R (this); 356 make_current ();
331 357
332 delete this; 358 delete this;
333}
334
335/*----------------------------------------------------------------------*/
336/* rxvt_init () */
337bool
338rxvt_term::init (int argc, const char *const *argv)
339{
340 SET_R (this);
341
342 if (!init_vars ())
343 return false;
344
345 /*
346 * Save and then give up any super-user privileges
347 * If we need privileges in any area then we must specifically request it.
348 * We should only need to be root in these cases:
349 * 1. write utmp entries on some systems
350 * 2. chown tty on some systems
351 */
352 privileges (SAVE);
353 privileges (IGNORE);
354
355 init_secondary ();
356
357 const char **cmd_argv = init_resources (argc, argv);
358
359 set_locale ("");
360
361#if MENUBAR_MAX
362 menubar_read (rs[Rs_menu]);
363#endif
364#ifdef HAVE_SCROLLBARS
365 if (Options & Opt_scrollBar)
366 scrollBar.setIdle (); /* set existence for size calculations */
367#endif
368
369 create_windows (argc, argv);
370
371 init_xlocale ();
372
373 scr_reset (); /* initialize screen */
374
375#if 0
376 XSynchronize (display->display, True);
377#endif
378
379#ifdef HAVE_SCROLLBARS
380 if (Options & Opt_scrollBar)
381 resize_scrollbar (); /* create and map scrollbar */
382#endif
383#if (MENUBAR_MAX)
384 if (menubar_visible ())
385 XMapWindow (display->display, menuBar.win);
386#endif
387#ifdef TRANSPARENT
388 if (Options & Opt_transparent)
389 {
390 XSelectInput (display->display, display->root, PropertyChangeMask);
391 check_our_parents ();
392 rootwin_ev.start (display, display->root);
393 }
394#endif
395
396 XMapWindow (display->display, TermWin.vt);
397 XMapWindow (display->display, TermWin.parent[0]);
398
399 init_command (cmd_argv);
400
401 pty_ev.start (cmd_fd, EVENT_READ);
402
403 check_ev.start ();
404
405 return true;
406}
407
408static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
409
410void
411rxvt_init_signals ()
412{
413 /* install exit handler for cleanup */
414#if 0
415#ifdef HAVE_ATEXIT
416 atexit (rxvt_clean_exit);
417#else
418#endif
419#endif
420
421 struct sigaction sa;
422
423 sigfillset (&sa.sa_mask);
424 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
425 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
426 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
427 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
428 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
429 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
430 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
431
432 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
433 /* signal (SIGURG, SIG_DFL); */
434
435 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
437}
438
439/* ------------------------------------------------------------------------- *
440 * SIGNAL HANDLING & EXIT HANDLER *
441 * ------------------------------------------------------------------------- */
442/*
443 * Catch a SIGCHLD signal and exit if the direct child has died
444 */
445
446void rxvt_term::child_exited (int pid)
447{
448 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
449 if (pid == (*t)->cmd_pid)
450 {
451 (*t)->destroy ();
452 break;
453 }
454}
455
456/* ARGSUSED */
457/* EXTPROTO */
458RETSIGTYPE
459rxvt_Child_signal (int sig __attribute__ ((unused)))
460{
461 int pid, save_errno = errno;
462
463 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
464 rxvt_term::child_exited (pid);
465
466 errno = save_errno;
467}
468
469/*
470 * Catch a fatal signal and tidy up before quitting
471 */
472/* EXTPROTO */
473RETSIGTYPE
474rxvt_Exit_signal (int sig)
475{
476 signal (sig, SIG_DFL);
477#ifdef DEBUG_CMD
478 rxvt_warn ("caught signal %d, exiting.\n", sig);
479#endif
480 rxvt_clean_exit ();
481 kill (getpid (), sig);
482}
483
484/* INTPROTO */
485int
486rxvt_xerror_handler (Display *display, XErrorEvent *event)
487{
488 if (GET_R->allowedxerror == -1)
489 GET_R->allowedxerror = event->error_code;
490 else
491 {
492 old_xerror_handler (display, event);
493 GET_R->destroy ();
494 }
495
496 return 0;
497} 359}
498 360
499/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
500/* 362/*
501 * Exit gracefully, clearing the utmp entry and restoring tty attributes 363 * Exit gracefully, clearing the utmp entry and restoring tty attributes
502 * 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
503 */ 365 */
504/* EXTPROTO */ 366static XErrorHandler old_xerror_handler;
505void
506rxvt_clean_exit ()
507{
508 // TODO: rxvtd should clean up all ressources
509 if (GET_R)
510 GET_R->destroy ();
511}
512 367
513/* ------------------------------------------------------------------------- * 368static void
514 * MEMORY ALLOCATION WRAPPERS * 369rxvt_emergency_cleanup ()
515 * ------------------------------------------------------------------------- */
516/* EXTPROTO */
517void *
518rxvt_malloc (size_t size)
519{ 370{
520 void *p; 371 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
521 372 (*t)->emergency_cleanup ();
522 p = malloc (size);
523 if (p)
524 return p;
525
526 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
527 rxvt_clean_exit ();
528 exit (EXIT_FAILURE);
529 /* NOTREACHED */
530} 373}
531 374
532/* EXTPROTO */ 375#if !ENABLE_MINIMAL
533void * 376static void
534rxvt_calloc (size_t number, size_t size) 377print_x_error (Display *dpy, XErrorEvent *event)
535{ 378{
536 void *p; 379 char buffer[BUFSIZ];
537 380 char mesg[BUFSIZ];
538 p = calloc (number, size); 381 char number[32];
539 if (p) 382 char *mtype = "XlibMessage";
540 return p; 383 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
541 384 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
542 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 385 rxvt_warn ("An X Error occured, trying to continue after report.\n");
543 rxvt_clean_exit (); 386 rxvt_warn ("%s: %s\n", mesg, buffer);
544 exit (EXIT_FAILURE); 387 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
545 /* 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);
546} 421}
422#endif
547 423
548/* EXTPROTO */ 424int
549void * 425rxvt_xerror_handler (Display *display, XErrorEvent *event)
550rxvt_realloc (void *ptr, size_t size)
551{ 426{
552 void *p; 427 if (GET_R->allowedxerror == -1)
553 428 GET_R->allowedxerror = event->error_code;
554 if (ptr)
555 p = realloc (ptr, size);
556 else 429 else
557 p = malloc (size); 430 {
558 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
559 return p; 440 return 0;
441}
560 442
561 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 443int
562 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 ();
563 exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
564 /* NOTREACHED */
565} 450}
566 451
567/* ------------------------------------------------------------------------- * 452static struct sig_handlers
568 * PRIVILEGED OPERATIONS *
569 * ------------------------------------------------------------------------- */
570/* take care of suid/sgid super-user (root) privileges */
571void
572rxvt_term::privileges (int mode)
573{ 453{
574#if ! defined(__CYGWIN32__) 454 ev::sig sw_term, sw_int;
575# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 455
576 /* setreuid () is the poor man's setuid (), seteuid () */ 456 /*
577# define seteuid(a) setreuid(-1, (a)) 457 * Catch a fatal signal and tidy up before quitting
578# define setegid(a) setregid(-1, (a)) 458 */
579# define HAVE_SETEUID 459 void sig_term (ev::sig &w, int revents);
580# endif 460
581# ifdef HAVE_SETEUID 461 sig_handlers ()
582 switch (mode)
583 { 462 {
584 case IGNORE: 463 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
585 /* 464 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
586 * change effective uid/gid - not real uid/gid - so we can switch
587 * back to root later, as required
588 */
589 seteuid (getuid ());
590 setegid (getgid ());
591 break;
592 case SAVE:
593 euid = geteuid ();
594 egid = getegid ();
595 break;
596 case RESTORE:
597 seteuid (euid);
598 setegid (egid);
599 break;
600 } 465 }
601# else 466} sig_handlers;
602 switch (mode)
603 {
604 case IGNORE:
605 setuid (getuid ());
606 setgid (getgid ());
607 /* FALLTHROUGH */
608 case SAVE:
609 /* FALLTHROUGH */
610 case RESTORE:
611 break;
612 }
613# endif
614#endif
615}
616 467
617#ifdef UTMP_SUPPORT
618void 468void
619rxvt_term::privileged_utmp (char action) 469sig_handlers::sig_term (ev::sig &w, int revents)
620{ 470{
621 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 471 rxvt_emergency_cleanup ();
622 action, next_utmp_action, getpid ())); 472 w.stop ();
623 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 473 kill (getpid (), w.signum);
624 || (Options & Opt_utmpInhibit)
625 || ttydev == NULL || *ttydev == '\0')
626 return;
627
628 privileges (RESTORE);
629 if (action == SAVE)
630 {
631 next_utmp_action = RESTORE;
632 makeutent (ttydev, rs[Rs_display_name]);
633 }
634 else
635 { /* action == RESTORE */
636 next_utmp_action = IGNORE;
637 cleanutent ();
638 }
639 privileges (IGNORE);
640} 474}
641#endif
642 475
643#ifndef NO_SETOWNER_TTYDEV 476char **rxvt_environ; // startup environment
644void
645rxvt_term::privileged_ttydev (char action)
646{
647 D_MAIN ((stderr,
648 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
649 action, next_tty_action, getpid ()));
650 if (next_tty_action != action || (action != SAVE && action != RESTORE)
651 || ttydev == NULL || *ttydev == '\0')
652 return;
653 477
654 privileges (RESTORE); 478void
479rxvt_init ()
480{
481 ptytty::init ();
655 482
656 if (action == SAVE) 483 if (!ev_default_loop (0))
657 { 484 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
658 next_tty_action = RESTORE;
659# ifndef RESET_TTY_TO_COMMON_DEFAULTS
660 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
661 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
662 next_tty_action = IGNORE;
663 else
664# endif
665 485
666 { 486 rxvt_environ = environ;
667 chown (ttydev, getuid (), ttygid); /* fail silently */
668 chmod (ttydev, ttymode);
669# ifdef HAVE_REVOKE
670 revoke (ttydev);
671# endif
672 487
673 } 488 signal (SIGHUP, SIG_IGN);
674 } 489 signal (SIGPIPE, SIG_IGN);
675 else
676 { /* action == RESTORE */
677 next_tty_action = IGNORE;
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679 chmod (ttydev, ttyfd_stat.st_mode);
680 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
681# else
682 chmod (ttydev,
683 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
684 chown (ttydev, 0, 0);
685# endif
686 490
687 } 491 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
492 sig_handlers.sw_int.start (SIGINT); ev_unref ();
688 493
689 privileges (IGNORE); 494 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
495 /* signal (SIGURG, SIG_DFL); */
690 496
691# ifndef RESET_TTY_TO_COMMON_DEFAULTS 497 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
692 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 498 // TODO: handle this with exceptions and tolerate the memory loss
693 action == RESTORE ? "Restoring" : (action == 499 XSetIOErrorHandler (rxvt_xioerror_handler);
694 SAVE ? "Saving" : 500
695 "UNKNOWN ERROR for"), ttydev, 501 XrmInitialize ();
696 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
697 ttyfd_stat.st_gid));
698# endif
699} 502}
700#endif
701 503
702/*----------------------------------------------------------------------*/ 504/*----------------------------------------------------------------------*/
703/* 505/*
704 * window size/position calculcations for XSizeHint and other storage. 506 * window size/position calculations for XSizeHint and other storage.
705 * if width/height are non-zero then override calculated width/height 507 * if width/height are non-zero then override calculated width/height
706 */ 508 */
707void 509void
708rxvt_term::window_calc (unsigned int width, unsigned int height) 510rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
709{ 511{
710 short recalc_x, recalc_y; 512 short recalc_x, recalc_y;
711 int x, y, sb_w, mb_h, flags; 513 int x, y, flags;
712 unsigned int w, h; 514 unsigned int w, h;
713 unsigned int max_width, max_height; 515 unsigned int max_width, max_height;
714 516
715 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716 TermWin.ncol, TermWin.nrow, szHint.width,
717 szHint.height));
718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 517 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719 szHint.win_gravity = NorthWestGravity; 518 szHint.win_gravity = NorthWestGravity;
720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 519 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721 520
722 recalc_x = recalc_y = 0; 521 recalc_x = recalc_y = 0;
723 flags = 0; 522 flags = 0;
523
724 if (!parsed_geometry) 524 if (!parsed_geometry)
725 { 525 {
726 parsed_geometry = 1; 526 parsed_geometry = 1;
527
727 if (rs[Rs_geometry]) 528 if (rs[Rs_geometry])
728 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 529 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
530
729 if (flags & WidthValue) 531 if (flags & WidthValue)
730 { 532 {
731 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 ());
732 szHint.flags |= USSize; 537 szHint.flags |= USSize;
733 } 538 }
539
734 if (flags & HeightValue) 540 if (flags & HeightValue)
735 { 541 {
736 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 ());
737 szHint.flags |= USSize; 546 szHint.flags |= USSize;
738 } 547 }
548
739 if (flags & XValue) 549 if (flags & XValue)
740 { 550 {
741 szHint.x = x; 551 szHint.x = x;
742 szHint.flags |= USPosition; 552 szHint.flags |= USPosition;
553
743 if (flags & XNegative) 554 if (flags & XNegative)
744 { 555 {
745 recalc_x = 1; 556 recalc_x = 1;
746 szHint.win_gravity = NorthEastGravity; 557 szHint.win_gravity = NorthEastGravity;
747 } 558 }
748 } 559 }
560
749 if (flags & YValue) 561 if (flags & YValue)
750 { 562 {
751 szHint.y = y; 563 szHint.y = y;
752 szHint.flags |= USPosition; 564 szHint.flags |= USPosition;
565
753 if (flags & YNegative) 566 if (flags & YNegative)
754 { 567 {
755 recalc_y = 1; 568 recalc_y = 1;
569
756 if (szHint.win_gravity == NorthEastGravity) 570 if (szHint.win_gravity == NorthEastGravity)
757 szHint.win_gravity = SouthEastGravity; 571 szHint.win_gravity = SouthEastGravity;
758 else 572 else
759 szHint.win_gravity = SouthWestGravity; 573 szHint.win_gravity = SouthWestGravity;
760 } 574 }
761 } 575 }
762 } 576 }
763 577
764 /* TODO: BOUNDS */ 578 /* TODO: BOUNDS */
765 TermWin.width = TermWin.ncol * TermWin.fwidth; 579 width = ncol * fwidth;
766 TermWin.height = TermWin.nrow * TermWin.fheight; 580 height = nrow * fheight;
767 max_width = MAX_COLS * TermWin.fwidth; 581 max_width = MAX_COLS * fwidth;
768 max_height = MAX_ROWS * TermWin.fheight; 582 max_height = MAX_ROWS * fheight;
769 583
770 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 584 szHint.base_width = szHint.base_height = 2 * int_bwidth;
771 585
772 sb_w = mb_h = 0;
773 window_vt_x = window_vt_y = TermWin.int_bwidth; 586 window_vt_x = window_vt_y = int_bwidth;
774 587
775 if (scrollbar_visible ()) 588 if (scrollBar.state)
776 { 589 {
777 sb_w = scrollbar_TotalWidth (); 590 int sb_w = scrollBar.total_width ();
778 szHint.base_width += sb_w; 591 szHint.base_width += sb_w;
592
779 if (!(Options & Opt_scrollBar_right)) 593 if (!option (Opt_scrollBar_right))
780 window_vt_x += sb_w; 594 window_vt_x += sb_w;
781 } 595 }
782 596
783 if (menubar_visible ())
784 {
785 mb_h = menuBar_TotalHeight ();
786 szHint.base_height += mb_h;
787 window_vt_y += mb_h;
788 }
789
790 szHint.width_inc = TermWin.fwidth; 597 szHint.width_inc = fwidth;
791 szHint.height_inc = TermWin.fheight; 598 szHint.height_inc = fheight;
792 szHint.min_width = szHint.base_width + szHint.width_inc; 599 szHint.min_width = szHint.base_width + szHint.width_inc;
793 szHint.min_height = szHint.base_height + szHint.height_inc; 600 szHint.min_height = szHint.base_height + szHint.height_inc;
794 601
795 if (width && width - szHint.base_width < max_width) 602 if (newwidth && newwidth - szHint.base_width < max_width)
796 { 603 {
797 szHint.width = width; 604 szHint.width = newwidth;
798 TermWin.width = width - szHint.base_width; 605 width = newwidth - szHint.base_width;
799 } 606 }
800 else 607 else
801 { 608 {
802 MIN_IT (TermWin.width, max_width); 609 min_it (width, max_width);
803 szHint.width = szHint.base_width + TermWin.width; 610 szHint.width = szHint.base_width + width;
804 } 611 }
805 612
806 if (height && height - szHint.base_height < max_height) 613 if (newheight && newheight - szHint.base_height < max_height)
807 { 614 {
808 szHint.height = height; 615 szHint.height = newheight;
809 TermWin.height = height - szHint.base_height; 616 height = newheight - szHint.base_height;
810 } 617 }
811 else 618 else
812 { 619 {
813 MIN_IT (TermWin.height, max_height); 620 min_it (height, max_height);
814 szHint.height = szHint.base_height + TermWin.height; 621 szHint.height = szHint.base_height + height;
815 } 622 }
816
817 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
818 window_sb_x = szHint.width - sb_w;
819 623
820 if (recalc_x) 624 if (recalc_x)
821 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 625 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
822 - szHint.width - 2 * TermWin.ext_bwidth); 626
823 if (recalc_y) 627 if (recalc_y)
824 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 628 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
825 - szHint.height - 2 * TermWin.ext_bwidth);
826 629
827 TermWin.ncol = TermWin.width / TermWin.fwidth; 630 ncol = width / fwidth;
828 TermWin.nrow = TermWin.height / TermWin.fheight; 631 nrow = height / fheight;
829 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
830 TermWin.ncol, TermWin.nrow, szHint.width,
831 szHint.height));
832 return;
833} 632}
834 633
835/*----------------------------------------------------------------------*/ 634/*----------------------------------------------------------------------*/
836/* 635/*
837 * Tell the teletype handler what size the window is. 636 * Tell the teletype handler what size the window is.
838 * Called after a window size change. 637 * Called after a window size change.
839 */ 638 */
840void 639void
841rxvt_term::tt_winch () 640rxvt_term::tt_winch ()
842{ 641{
642 if (pty->pty < 0)
643 return;
644
843 struct winsize ws; 645 struct winsize ws;
844 646
845 if (cmd_fd < 0)
846 return;
847
848 ws.ws_col = TermWin.ncol; 647 ws.ws_col = ncol;
849 ws.ws_row = TermWin.nrow; 648 ws.ws_row = nrow;
850 ws.ws_xpixel = ws.ws_ypixel = 0; 649 ws.ws_xpixel = width;
851#ifndef DEBUG_SIZE 650 ws.ws_ypixel = height;
852 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 651 ioctl (pty->pty, TIOCSWINSZ, &ws);
853#else 652
854 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 653#if 0
855 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 654 // TIOCSWINSZ is supposed to do this automatically and correctly
856# ifdef SIGWINCH
857 else if (cmd_pid) /* force through to the command */ 655 if (cmd_pid) /* force through to the command */
858 kill (cmd_pid, SIGWINCH); 656 kill (-cmd_pid, SIGWINCH);
859# endif
860#endif 657#endif
861} 658}
862 659
863/*----------------------------------------------------------------------*/ 660/*----------------------------------------------------------------------*/
864/* rxvt_change_font () - Switch to a new font */ 661/* set_fonts () - load and set the various fonts
865/* 662 *
866 * init = 1 - initialize 663 * init = 1 - initialize
867 * 664 *
868 * fontname == FONT_UP - switch to bigger font 665 * fontname == FONT_UP - switch to bigger font
869 * fontname == FONT_DN - switch to smaller font 666 * fontname == FONT_DN - switch to smaller font
870 */ 667 */
871bool 668bool
872rxvt_term::change_font (const char *fontname) 669rxvt_term::set_fonts ()
873{ 670{
874 if (fontname == FONT_UP)
875 {
876 // TODO
877 }
878 else if (fontname == FONT_DN)
879 {
880 // TODO
881 }
882 else
883 {
884 rxvt_fontset *fs = new rxvt_fontset (this); 671 rxvt_fontset *fs = new rxvt_fontset (this);
672 rxvt_fontprop prop;
885 673
886 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 prop.width += letterSpace;
694
695 fs->set_prop (prop, false);
696
697 fwidth = prop.width;
698 fheight = prop.height;
699 fbase = prop.ascent;
700
701 for (int style = 1; style < 4; style++)
702 {
703#if ENABLE_STYLES
704 const char *res = rs[Rs_font + style];
705
706 if (res && !*res)
707 fontset[style] = fontset[0];
708 else
887 { 709 {
888 delete TermWin.fontset; 710 fontset[style] = fs = new rxvt_fontset (this);
889 TermWin.fontset = fs; 711 rxvt_fontprop prop2 = prop;
890 TermWin.fwidth = fs->base_font ()->width;
891 TermWin.fheight = fs->base_font ()->height;
892 TermWin.fbase = fs->base_font ()->ascent;
893 712
894 if (TermWin.parent[0]) 713 if (res)
895 { 714 {
896 resize_all_windows (0, 0, 0); 715 fs->populate (res);
897 scr_remap_chars (); 716 fs->set_prop (prop2, false);
898 scr_touch (true);
899 } 717 }
718 else
719 {
720 fs->populate (fontset[0]->fontdesc);
900 721
901 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 722 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
902 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 723 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
903 724
904 return true; 725 fs->set_prop (prop2, true);
726 }
727
905 } 728 }
729#else
730 fontset[style] = fontset[0];
731#endif
732 }
733
734 if (parent[0])
906 } 735 {
736 resize_all_windows (0, 0, 0);
737 scr_remap_chars ();
738 scr_touch (true);
739 }
907 740
908 return false; 741 return true;
909} 742}
910 743
911bool 744void
912rxvt_term::font_up_down (int n, int direction) 745rxvt_term::set_string_property (Atom prop, const char *str, int len)
913{ 746{
914 return false; 747 XChangeProperty (dpy, parent[0],
748 prop, XA_STRING, 8, PropModeReplace,
749 (const unsigned char *)str, len >= 0 ? len : strlen (str));
750}
751
752void
753rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
754{
755 wchar_t *ws = rxvt_mbstowcs (str, len);
756 char *s = rxvt_wcstoutf8 (ws);
757
758 XChangeProperty (dpy, parent[0],
759 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
760 (const unsigned char *)s, strlen (s));
761
762 free (s);
763 free (ws);
915} 764}
916 765
917/*----------------------------------------------------------------------*/ 766/*----------------------------------------------------------------------*/
918/*----------------------------------------------------------------------*/ 767/*----------------------------------------------------------------------*/
919/* xterm sequences - title, iconName, color (exptl) */ 768/* xterm sequences - title, iconName, color (exptl) */
920void 769void
921rxvt_term::set_title (const char *str) 770rxvt_term::set_title (const char *str)
922{ 771{
923#ifdef SMART_WINDOW_TITLE 772 set_string_property (XA_WM_NAME, str);
924 char *name; 773#if ENABLE_EWMH
925 774 set_utf8_property (xa[XA_NET_WM_NAME], str);
926 if (!XFetchName (display->display, TermWin.parent[0], &name))
927 name = NULL;
928
929 if (name == NULL || STRCMP (name, str))
930#endif
931 XStoreName (display->display, TermWin.parent[0], str);
932
933#ifdef SMART_WINDOW_TITLE
934 if (name)
935 XFree (name);
936#endif 775#endif
937} 776}
938 777
939void 778void
940rxvt_term::set_icon_name (const char *str) 779rxvt_term::set_icon_name (const char *str)
941{ 780{
942#ifdef SMART_WINDOW_TITLE 781 set_string_property (XA_WM_ICON_NAME, str);
943 char *name; 782#if ENABLE_EWMH
944 783 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
945 if (!XGetIconName (display->display, TermWin.parent[0], &name))
946 name = NULL;
947
948 if (name == NULL || STRCMP (name, str))
949#endif 784#endif
950 XSetIconName (display->display, TermWin.parent[0], str);
951
952#ifdef SMART_WINDOW_TITLE
953 if (name)
954 XFree (name);
955#endif
956} 785}
957 786
787void
788rxvt_term::set_window_color (int idx, const char *color)
789{
958#ifdef XTERM_COLOR_CHANGE 790#ifdef XTERM_COLOR_CHANGE
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
962 rxvt_color xcol; 791 rxvt_color xcol;
963 int i;
964 792
965 if (color == NULL || *color == '\0') 793 if (color == NULL || *color == '\0')
966 return; 794 return;
967 795
796 color = strdup (color);
797 allocated.push_back ((void *)color);
798 rs[Rs_color + idx] = color;
799
968 /* handle color aliases */ 800 /* handle color aliases */
969 if (isdigit (*color)) 801 if (isdigit (*color))
970 { 802 {
971 i = atoi (color); 803 int i = atoi (color);
804
972 if (i >= 8 && i <= 15) 805 if (i >= 8 && i <= 15)
806 {
973 { /* bright colors */ 807 /* bright colors */
974 i -= 8;
975# ifndef NO_BRIGHTCOLOR
976 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 808 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
977 SET_PIXCOLOR (idx);
978 goto Done; 809 goto done;
979# endif
980
981 } 810 }
811
982 if (i >= 0 && i <= 7) 812 if (i >= 0 && i <= 7)
813 {
983 { /* normal colors */ 814 /* normal colors */
984 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 815 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
985 SET_PIXCOLOR (idx);
986 goto Done; 816 goto done;
987 } 817 }
988 } 818 }
989 819
990 if (!rXParseAllocColor (& xcol, color)) 820 set_color (xcol, color);
991 return;
992
993 /* XStoreColor (display->display, display->cmap, XColor*); */
994 821
995 /* 822 /*
996 * FIXME: should free colors here, but no idea how to do it so instead, 823 * FIXME: should free colors here, but no idea how to do it so instead,
997 * so just keep gobbling up the colormap 824 * so just keep gobbling up the colormap
998 */ 825 */
999# if 0
1000 for (i = Color_Black; i <= Color_White; i++)
1001 if (PixColors[idx] == PixColors[i])
1002 break;
1003 if (i > Color_White)
1004 {
1005 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1006 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1007 DisplayPlanes (display->display, display->screen));
1008 }
1009# endif
1010 826
1011 PixColorsFocused[idx] = xcol; 827 pix_colors_focused[idx] = xcol;
1012 SET_PIXCOLOR (idx);
1013 828
1014 /* XSetWindowAttributes attr; */
1015 /* Cursor cursor; */
1016Done: 829done:
1017#ifdef OFF_FOCUS_FADING
1018 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1019#endif
1020 if (idx == Color_bg && ! (Options & Opt_transparent))
1021 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1022
1023 /* handle Color_BD, scrollbar background, etc. */ 830 /*TODO: handle Color_BD, scrollbar background, etc. */
1024 831
1025 set_colorfgbg (); 832 update_fade_color (idx);
1026 recolour_cursor (); 833 recolour_cursor ();
1027 scr_touch (true); 834 scr_recolour ();
835#endif /* XTERM_COLOR_CHANGE */
1028} 836}
1029
1030#else
1031# define set_window_color (idx,color) ((void)0)
1032#endif /* XTERM_COLOR_CHANGE */
1033 837
1034void 838void
1035rxvt_term::recolour_cursor () 839rxvt_term::recolour_cursor ()
1036{ 840{
1037 XColor xcol[2]; 841 XColor fg, bg;
1038 842
1039 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 843 (ISSET_PIXCOLOR (Color_pointer_fg)
1040 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 844 ? pix_colors_focused[Color_pointer_fg]
1041 XQueryColors (display->display, display->cmap, xcol, 2); 845 : pix_colors_focused[Color_fg]).get (fg);
1042 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 846
847 (ISSET_PIXCOLOR (Color_pointer_bg)
848 ? pix_colors_focused[Color_pointer_bg]
849 : pix_colors_focused[Color_bg]).get (bg);
850
851 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1043} 852}
1044 853
1045/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
1046/* 855/*
1047 * find if fg/bg matches any of the normal (low-intensity) colors 856 * find if fg/bg matches any of the normal (low-intensity) colors
1048 */ 857 */
1049void 858void
1050rxvt_term::set_colorfgbg () 859rxvt_term::set_colorfgbg ()
1051{ 860{
1052 unsigned int i; 861 unsigned int i;
1053 const char *xpmb = "\0"; 862 const char *xpmb = "";
1054 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1055 864
1056 env_colorfgbg =
1057 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1058 STRCPY (fstr, "default"); 865 strcpy (fstr, "default");
1059 STRCPY (bstr, "default"); 866 strcpy (bstr, "default");
1060 for (i = Color_Black; i <= Color_White; i++) 867 for (i = Color_Black; i <= Color_White; i++)
1061 if (PixColors[Color_fg] == PixColors[i]) 868 if (pix_colors[Color_fg] == pix_colors[i])
1062 { 869 {
1063 sprintf (fstr, "%d", (i - Color_Black)); 870 sprintf (fstr, "%d", (i - Color_Black));
1064 break; 871 break;
1065 } 872 }
873
1066 for (i = Color_Black; i <= Color_White; i++) 874 for (i = Color_Black; i <= Color_White; i++)
1067 if (PixColors[Color_bg] == PixColors[i]) 875 if (pix_colors[Color_bg] == pix_colors[i])
1068 { 876 {
1069 sprintf (bstr, "%d", (i - Color_Black)); 877 sprintf (bstr, "%d", (i - Color_Black));
1070#ifdef XPM_BACKGROUND 878#ifdef BG_IMAGE_FROM_FILE
1071 xpmb = "default;"; 879 xpmb = "default;";
1072#endif 880#endif
1073 break; 881 break;
1074 } 882 }
1075 883
1076 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 884 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1077
1078#ifndef NO_BRIGHTCOLOR
1079 colorfgbg = DEFAULT_RSTYLE;
1080 for (i = minCOLOR; i <= maxCOLOR; i++)
1081 {
1082 if (PixColors[Color_fg] == PixColors[i])
1083 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1084 if (PixColors[Color_bg] == PixColors[i])
1085 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1086 }
1087#endif
1088} 885}
1089 886
1090/*----------------------------------------------------------------------*/ 887/*----------------------------------------------------------------------*/
1091/*
1092 * Colour determination for low colour displays, routine from
1093 * Hans de Goede <hans@highrise.nl>
1094 */
1095 888
1096int 889bool
1097rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 890rxvt_term::set_color (rxvt_color &color, const char *name)
1098{ 891{
1099 if (!screen_in_out->set (display, colour)) 892 if (color.set (this, name))
1100 {
1101 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1102 return false;
1103 }
1104
1105 return true; 893 return true;
894
895 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
896 return false;
897}
898
899void
900rxvt_term::alias_color (int dst, int src)
901{
902 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1106} 903}
1107 904
1108/* -------------------------------------------------------------------- * 905/* -------------------------------------------------------------------- *
1109 * - WINDOW RESIZING - * 906 * - WINDOW RESIZING - *
1110 * -------------------------------------------------------------------- */ 907 * -------------------------------------------------------------------- */
1111void 908void
1112rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 909rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1113{ 910{
1114 int fix_screen; 911 int fix_screen;
912 int old_width = szHint.width;
913 int old_height = szHint.height;
1115 914
1116#ifdef SMART_RESIZE
1117 int old_width = szHint.width, old_height = szHint.height;
1118#endif
1119
1120 window_calc (width, height); 915 window_calc (newwidth, newheight);
916
917 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
918
919 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
920 if (set_hint)
921 {
922 szHint.flags &= ~(PBaseSize | PResizeInc);
1121 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 923 XSetWMNormalHints (dpy, parent[0], &szHint);
924 szHint.flags |= PBaseSize | PResizeInc;
925 }
1122 926
1123 if (!ignoreparent) 927 if (!ignoreparent)
1124 { 928 {
1125#ifdef SMART_RESIZE 929#ifdef SMART_RESIZE
1126 /* 930 /*
… …
1130 int x, y, x1, y1; 934 int x, y, x1, y1;
1131 int dx, dy; 935 int dx, dy;
1132 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 936 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1133 Window unused_cr; 937 Window unused_cr;
1134 938
1135 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 939 XTranslateCoordinates (dpy, parent[0], display->root,
1136 0, 0, &x, &y, &unused_cr); 940 0, 0, &x, &y, &unused_cr);
1137 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 941 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1138 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 942 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1139 /* 943 /*
1140 * if display->root isn't the parent window, a WM will probably have offset 944 * if display->root isn't the parent window, a WM will probably have offset
1141 * our position for handles and decorations. Counter it 945 * our position for handles and decorations. Counter it
1142 */ 946 */
… …
1144 { 948 {
1145 x -= x1; 949 x -= x1;
1146 y -= y1; 950 y -= y1;
1147 } 951 }
1148 952
1149 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 953 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1150 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 954 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1151 dx = old_width - szHint.width; 955 dx = old_width - szHint.width;
1152 dy = old_height - szHint.height; 956 dy = old_height - szHint.height;
1153 957
1154 /* Check position of the center of the window */ 958 /* Check position of the center of the window */
1155 if (x < x1) /* left half */ 959 if (x < x1) /* left half */
1156 dx = 0; 960 dx = 0;
… …
1159 if (y < y1) /* top half */ 963 if (y < y1) /* top half */
1160 dy = 0; 964 dy = 0;
1161 else if (y == y1) /* exact center */ 965 else if (y == y1) /* exact center */
1162 dy /= 2; 966 dy /= 2;
1163 967
1164 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 968 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1165 szHint.width, szHint.height); 969 szHint.width, szHint.height);
1166#else 970#else
1167 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 971 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1168#endif 972#endif
1169 } 973 }
1170 974
975 if (set_hint)
976 XSetWMNormalHints (dpy, parent[0], &szHint);
977
1171 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 978 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1172 979
1173 if (fix_screen || width != old_width || height != old_height) 980 if (fix_screen || newwidth != old_width || newheight != old_height)
1174 { 981 {
1175 if (scrollbar_visible ()) 982 if (scrollBar.state)
1176 { 983 scrollBar.resize ();
1177 XMoveResizeWindow (display->display, scrollBar.win,
1178 window_sb_x, 0,
1179 scrollbar_TotalWidth (), szHint.height);
1180 resize_scrollbar ();
1181 }
1182 984
1183 if (menubar_visible ())
1184 XMoveResizeWindow (display->display, menuBar.win,
1185 window_vt_x, 0,
1186 TermWin_TotalWidth (), menuBar_TotalHeight ());
1187
1188 XMoveResizeWindow (display->display, TermWin.vt, 985 XMoveResizeWindow (dpy, vt,
1189 window_vt_x, window_vt_y, 986 window_vt_x, window_vt_y,
1190 TermWin_TotalWidth (), TermWin_TotalHeight ()); 987 width, height);
1191 scr_clear (); 988
1192#ifdef XPM_BACKGROUND 989#ifdef HAVE_BG_PIXMAP
1193 resize_pixmap (); 990 if (bgPixmap.window_size_sensitive ())
991 update_background ();
1194#endif 992#endif
1195 } 993 }
1196 994
1197 if (fix_screen || old_height == 0) 995 if (fix_screen || old_height == 0)
1198 {
1199 int curr_screen = -1;
1200 int old_ncol = prev_ncol;
1201
1202 /* scr_reset only works on the primary screen */
1203 if (old_height) /* this is not the first time through */
1204 {
1205 unsigned int ncol = TermWin.ncol;
1206 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1207 curr_screen = scr_change_screen (PRIMARY);
1208 TermWin.ncol = ncol;
1209 }
1210
1211 scr_reset (); 996 scr_reset ();
1212 997
1213 if (curr_screen >= 0) /* this is not the first time through */ 998 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1214 { 999 //scr_touch (false);
1215 scr_change_screen (curr_screen);
1216 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1217 }
1218 }
1219 1000
1220 old_width = szHint.width; 1001#ifdef HAVE_BG_PIXMAP
1221 old_height = szHint.height; 1002// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1003// if (bgPixmap.pixmap)
1004// scr_touch (false);
1005#endif
1222 1006
1223#ifdef USE_XIM 1007#ifdef USE_XIM
1224 IMSetStatusPosition (); 1008 IMSetPosition ();
1225#endif 1009#endif
1226} 1010}
1227 1011
1228/* 1012/*
1229 * Set the width/height of the vt window in characters. Units are pixels. 1013 * Set the width/height of the vt window in characters. Units are pixels.
1230 * good for toggling 80/132 columns 1014 * good for toggling 80/132 columns
1231 */ 1015 */
1232void 1016void
1233rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1017rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1234{ 1018{
1235 XWindowAttributes wattr; 1019 XWindowAttributes wattr;
1236 1020
1237 if (width == 0 || height == 0) 1021 if (newwidth == 0 || newheight == 0)
1238 { 1022 {
1239 XGetWindowAttributes (display->display, display->root, &wattr); 1023 XGetWindowAttributes (dpy, display->root, &wattr);
1024
1240 if (width == 0) 1025 if (newwidth == 0)
1241 width = wattr.width - szHint.base_width; 1026 newwidth = wattr.width - szHint.base_width;
1242 if (height == 0) 1027 if (newheight == 0)
1243 height = wattr.height - szHint.base_height; 1028 newheight = wattr.height - szHint.base_height;
1244 }
1245
1246 if (width != TermWin.width || height != TermWin.height)
1247 { 1029 }
1030
1031 if (newwidth != width || newheight != height)
1032 {
1248 width += szHint.base_width; 1033 newwidth += szHint.base_width;
1249 height += szHint.base_height; 1034 newheight += szHint.base_height;
1250 resize_all_windows (width, height, 0); 1035 resize_all_windows (newwidth, newheight, 0);
1251 } 1036 }
1252} 1037}
1253 1038
1254/* -------------------------------------------------------------------- * 1039/* -------------------------------------------------------------------- *
1255 * - X INPUT METHOD ROUTINES - * 1040 * - X INPUT METHOD ROUTINES - *
1256 * -------------------------------------------------------------------- */ 1041 * -------------------------------------------------------------------- */
1257#ifdef USE_XIM 1042#ifdef USE_XIM
1258 1043
1259void 1044void
1045rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1046{
1047 fg = pix_colors [Color_fg];
1048 bg = pix_colors [Color_bg];
1049}
1050
1051void
1260rxvt_term::im_set_size (XRectangle *size) 1052rxvt_term::im_set_size (XRectangle &size)
1261{ 1053{
1262 size->x = TermWin.int_bwidth; 1054 // the int_bwidth terms make no sense to me
1263 size->y = TermWin.int_bwidth; 1055 size.x = int_bwidth;
1264 size->width = Width2Pixel (TermWin.ncol); 1056 size.y = int_bwidth;
1265 size->height = Height2Pixel (TermWin.nrow); 1057 size.width = Width2Pixel (ncol) + int_bwidth;
1058 size.height = Height2Pixel (nrow) + int_bwidth;
1266} 1059}
1267 1060
1268void 1061void
1269rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1062rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1063 XRectangle &status_rect,
1064 const XRectangle &needed_rect)
1270{ 1065{
1271 *fg = PixColors[Color_fg]; 1066 preedit_rect.x = needed_rect.width;
1272 *bg = PixColors[Color_bg]; 1067 preedit_rect.y = 0;
1068 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1069 preedit_rect.height = fheight;
1070
1071 status_rect.x = 0;
1072 status_rect.y = 0;
1073 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1074 status_rect.height = fheight;
1273} 1075}
1274 1076
1275/* Checking whether input method is running. */ 1077/* Checking whether input method is running. */
1276bool 1078bool
1277rxvt_term::IMisRunning () 1079rxvt_term::IMisRunning ()
1278{ 1080{
1279 char *p; 1081 Atom atom;
1280 Atom atom; 1082 Window win;
1281 Window win;
1282 char server[IMBUFSIZ]; 1083 char server[IMBUFSIZ];
1283 1084
1284 /* get current locale modifier */ 1085 /* get current locale modifier */
1285 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1086 if (char *p = XSetLocaleModifiers (0))
1286 { 1087 {
1287 STRCPY (server, "@server="); 1088 strcpy (server, "@server=");
1288 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1089 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1090
1289 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1091 if (p = strchr (server + 1, '@')) /* first one only */
1290 *p = '\0'; 1092 *p = '\0';
1291 1093
1292 atom = XInternAtom (display->display, server, False); 1094 atom = XInternAtom (dpy, server, False);
1293 win = XGetSelectionOwner (display->display, atom); 1095 win = XGetSelectionOwner (dpy, atom);
1096
1294 if (win != None) 1097 if (win != None)
1295 return True; 1098 return True;
1296 } 1099 }
1100
1297 return False; 1101 return False;
1298} 1102}
1299 1103
1300void 1104void
1301rxvt_term::IMSendSpot () 1105rxvt_term::IMSendSpot ()
1302{ 1106{
1303 XPoint spot; 1107 XPoint nspot;
1304 XVaNestedList preedit_attr; 1108 XVaNestedList preedit_attr;
1305 1109
1306 if (Input_Context == NULL 1110 if (!Input_Context
1307 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1111 || !focus
1308 || ! (event_type == KeyPress 1112 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1309 || event_type == Expose
1310 || event_type == NoExpose
1311 || event_type == SelectionNotify
1312 || event_type == ButtonRelease || event_type == FocusIn)
1313 || !IMisRunning ())
1314 return; 1113 return;
1315 1114
1316 im_set_position (&spot); 1115 im_set_position (nspot);
1116
1117 if (nspot.x == spot.x && nspot.y == spot.y)
1118 return;
1119
1120 spot = nspot;
1317 1121
1318 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1122 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1319 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1123 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1320 XFree (preedit_attr); 1124 XFree (preedit_attr);
1321} 1125}
1322 1126
1323void 1127void
1324rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1325 XRectangle * needed_rect)
1326{
1327 int mbh, vtx = 0;
1328
1329 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1330 vtx = scrollbar_TotalWidth ();
1331
1332 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1333 mbh -= TermWin.lineSpace;
1334
1335 preedit_rect->x = needed_rect->width + vtx;
1336 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1337
1338 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1339 preedit_rect->height = Height2Pixel (1);
1340
1341 status_rect->x = vtx;
1342 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1343
1344 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1345 status_rect->height = Height2Pixel (1);
1346}
1347
1348void
1349rxvt_term::im_destroy () 1128rxvt_term::im_destroy ()
1350{ 1129{
1351 if (Input_Context)
1352 {
1353 XDestroyIC (Input_Context);
1354 Input_Context = NULL;
1355 }
1356
1357 if (input_method) 1130 if (input_method)
1358 { 1131 {
1132 if (Input_Context && input_method->xim)
1133 XDestroyIC (Input_Context);
1134
1359 display->put_xim (input_method); 1135 display->put_xim (input_method);
1360 input_method = 0; 1136 input_method = 0;
1361 } 1137 }
1138
1139 Input_Context = 0;
1362} 1140}
1141
1142#ifdef ENABLE_XIM_ONTHESPOT
1143
1144static void
1145xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1146{
1147 ((rxvt_term *)client_data)->make_current ();
1148 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1149}
1150
1151static void
1152xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1153{
1154 ((rxvt_term *)client_data)->make_current ();
1155 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1156}
1157
1158static void
1159xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1160{
1161 rxvt_term *term = (rxvt_term *)client_data;
1162 XIMText *text = call_data->text;
1163
1164 term->make_current ();
1165
1166 if (text)
1167 {
1168 void *str;
1169
1170 if (!text->encoding_is_wchar && text->string.multi_byte)
1171 {
1172 // of course, X makes it ugly again
1173 if (term->rs[Rs_imLocale])
1174 SET_LOCALE (term->rs[Rs_imLocale]);
1175
1176 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1177 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1178
1179 if (term->rs[Rs_imLocale])
1180 SET_LOCALE (term->locale);
1181 }
1182 else
1183 str = (void *)text->string.wide_char;
1184
1185 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1186 DT_INT, call_data->caret,
1187 DT_INT, call_data->chg_first,
1188 DT_INT, call_data->chg_length,
1189 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1190 DT_WCS_LEN, str, str ? (int)text->length : 0,
1191 DT_END));
1192 }
1193 else
1194 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1195 DT_INT, call_data->caret,
1196 DT_INT, call_data->chg_first,
1197 DT_INT, call_data->chg_length,
1198 DT_END));
1199}
1200
1201#if 0
1202static void
1203xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1204{
1205 ((rxvt_term *)client_data)->make_current ();
1206 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1207 DT_INT, call_data->position,
1208 DT_INT, call_data->direction,
1209 DT_INT, call_data->style,
1210 DT_END));
1211}
1212#endif
1213
1214#endif
1363 1215
1364/* 1216/*
1365 * Try to open a XIM with the current modifiers, then see if we can 1217 * Try to open a XIM with the current modifiers, then see if we can
1366 * open a suitable preedit type 1218 * open a suitable preedit type
1367 */ 1219 */
1368bool 1220bool
1369rxvt_term::IM_get_IC (const char *modifiers) 1221rxvt_term::IM_get_IC (const char *modifiers)
1370{ 1222{
1371 int i, j, found; 1223 int i, j, found;
1372 XIM xim; 1224 XIM xim;
1373 XPoint spot; 1225 XPoint spot;
1374 XRectangle rect, status_rect, needed_rect; 1226 XRectangle rect, status_rect, needed_rect;
1375 unsigned long fg, bg; 1227 unsigned long fg, bg;
1376 const char *p; 1228 const char *p;
1377 char **s; 1229 char **s;
1378 XIMStyles *xim_styles; 1230 XIMStyles *xim_styles;
1379 XVaNestedList preedit_attr, status_attr; 1231#ifdef ENABLE_XIM_ONTHESPOT
1232 XIMCallback xcb[4];
1233#endif
1234
1235 set_environ (envv);
1380 1236
1381 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1237 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1382 return false; 1238 return false;
1383 1239
1384 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385 input_method = display->get_xim (locale, modifiers); 1240 input_method = display->get_xim (locale, modifiers);
1386 if (input_method == NULL) 1241 if (input_method == NULL)
1387 return false; 1242 return false;
1388 1243
1389 xim = input_method->xim; 1244 xim = input_method->xim;
1245 spot.x = spot.y = -1;
1390 1246
1391 xim_styles = NULL; 1247 xim_styles = NULL;
1392 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1248 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393 || !xim_styles || !xim_styles->count_styles) 1249 || !xim_styles || !xim_styles->count_styles)
1394 { 1250 {
1395 display->put_xim (input_method); 1251 im_destroy ();
1396 return false; 1252 return false;
1397 } 1253 }
1398 1254
1399 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1255 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1256
1257 for (int pi = 0; pi < 2; pi++)
1258 {
1259 p = pet[pi];
1260
1261 if (!p)
1262 continue;
1263
1400 s = rxvt_splitcommastring (p); 1264 s = rxvt_splitcommastring (p);
1265
1401 for (i = found = 0; !found && s[i]; i++) 1266 for (i = found = 0; !found && s[i]; i++)
1402 { 1267 {
1403 if (!STRCMP (s[i], "OverTheSpot")) 1268 if (!strcmp (s[i], "OverTheSpot"))
1404 input_style = (XIMPreeditPosition | XIMStatusNothing); 1269 input_style = XIMPreeditPosition | XIMStatusNothing;
1405 else if (!STRCMP (s[i], "OffTheSpot")) 1270 else if (!strcmp (s[i], "OffTheSpot"))
1406 input_style = (XIMPreeditArea | XIMStatusArea); 1271 input_style = XIMPreeditArea | XIMStatusArea;
1407 else if (!STRCMP (s[i], "Root")) 1272 else if (!strcmp (s[i], "Root"))
1408 input_style = (XIMPreeditNothing | XIMStatusNothing); 1273 input_style = XIMPreeditNothing | XIMStatusNothing;
1274 else if (!strcmp (s[i], "None"))
1275 input_style = XIMPreeditNone | XIMStatusNone;
1276#ifdef ENABLE_XIM_ONTHESPOT
1277 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1278 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1279#endif
1280 else
1281 input_style = XIMPreeditNothing | XIMStatusNothing;
1409 1282
1410 for (j = 0; j < xim_styles->count_styles; j++) 1283 for (j = 0; j < xim_styles->count_styles; j++)
1411 if (input_style == xim_styles->supported_styles[j]) 1284 if (input_style == xim_styles->supported_styles[j])
1412 { 1285 {
1286 rxvt_freecommastring (s);
1287
1413 found = 1; 1288 found = 1;
1414 break; 1289 goto foundpet;
1290 }
1291
1415 } 1292 }
1416 }
1417 1293
1418 for (i = 0; s[i]; i++) 1294 rxvt_freecommastring (s);
1419 free (s[i]); 1295 }
1420 1296
1421 free (s); 1297foundpet:
1298
1422 XFree (xim_styles); 1299 XFree (xim_styles);
1423 1300
1424 if (!found) 1301 if (!found)
1425 { 1302 {
1426 display->put_xim (input_method); 1303 im_destroy ();
1427 return false; 1304 return false;
1428 } 1305 }
1429 1306
1430 preedit_attr = status_attr = NULL; 1307 XFontSet fs = 0;
1308 XVaNestedList preedit_attr = 0, status_attr = 0;
1309
1310 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1311 {
1312 // fake us a font-set, please
1313 char **missing_charset_list;
1314 int missing_charset_count;
1315 char *def_string;
1316 char pat[512];
1317
1318 sprintf (pat,
1319 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1320 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1321 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1322 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1323 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1324 "*",
1325 fheight,
1326 fheight + 1, fheight - 1,
1327 fheight - 2, fheight + 2);
1328
1329 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1330 &missing_charset_list, &missing_charset_count, &def_string);
1331
1332 if (missing_charset_list)
1333 XFreeStringList (missing_charset_list);
1334
1335 if (!fs)
1336 {
1337 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1338 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1339 }
1340 }
1431 1341
1432 if (input_style & XIMPreeditPosition) 1342 if (input_style & XIMPreeditPosition)
1433 { 1343 {
1434 im_set_size (&rect); 1344 im_set_size (rect);
1435 im_set_position (&spot); 1345 im_set_position (spot);
1436 im_set_color (&fg, &bg); 1346 im_set_color (fg, bg);
1437 1347
1438 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1348 preedit_attr = XVaCreateNestedList (0,
1349 XNForeground, fg,
1350 XNBackground, bg,
1351 XNArea, &rect,
1439 XNSpotLocation, &spot, 1352 XNSpotLocation, &spot,
1440 XNForeground, fg, XNBackground, bg,
1441 //XNFontSet, TermWin.fontset, 1353 XNFontSet, fs,
1442 NULL); 1354 NULL);
1443 } 1355 }
1444 else if (input_style & XIMPreeditArea) 1356 else if (input_style & XIMPreeditArea)
1445 { 1357 {
1446 im_set_color (&fg, &bg); 1358 im_set_color (fg, bg);
1447 1359
1448 /* 1360 /*
1449 * The necessary width of preedit area is unknown 1361 * The necessary width of preedit area is unknown
1450 * until create input context. 1362 * until create input context.
1451 */ 1363 */
1452 needed_rect.width = 0; 1364 needed_rect.width = 0;
1453
1454 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1365 im_set_preedit_area (rect, status_rect, needed_rect);
1455 1366
1456 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1367 preedit_attr = XVaCreateNestedList (0,
1368 XNForeground, fg,
1457 XNForeground, fg, XNBackground, bg, 1369 XNBackground, bg,
1370 XNArea, &rect,
1371 XNFontSet, fs,
1372 NULL);
1373 status_attr = XVaCreateNestedList (0,
1374 XNForeground, fg,
1375 XNBackground, bg,
1376 XNArea, &status_rect,
1458 //XNFontSet, TermWin.fontset, 1377 XNFontSet, fs,
1459 NULL); 1378 NULL);
1460 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1379 }
1461 XNForeground, fg, XNBackground, bg, 1380#if ENABLE_XIM_ONTHESPOT
1462 //XNFontSet, TermWin.fontset, 1381 else if (input_style & XIMPreeditCallbacks)
1382 {
1383 im_set_position (spot);
1384
1385 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1386 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1387 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1388# if 0
1389 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1390# endif
1391
1392 preedit_attr = XVaCreateNestedList (0,
1393 XNSpotLocation, &spot,
1394 XNPreeditStartCallback, &xcb[0],
1395 XNPreeditDoneCallback , &xcb[1],
1396 XNPreeditDrawCallback , &xcb[2],
1397# if 0
1398 XNPreeditCaretCallback, &xcb[3],
1399# endif
1463 NULL); 1400 NULL);
1464 } 1401 }
1402#endif
1465 1403
1466 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1404 Input_Context = XCreateIC (xim,
1405 XNInputStyle, input_style,
1467 XNClientWindow, TermWin.parent[0], 1406 XNClientWindow, vt,
1468 XNFocusWindow, TermWin.parent[0], 1407 XNFocusWindow, parent[0],
1469 preedit_attr ? XNPreeditAttributes : NULL, 1408 preedit_attr ? XNPreeditAttributes : NULL,
1470 preedit_attr, 1409 preedit_attr,
1471 status_attr ? XNStatusAttributes : NULL, 1410 status_attr ? XNStatusAttributes : NULL,
1472 status_attr, NULL); 1411 status_attr, NULL);
1412
1473 if (preedit_attr) XFree (preedit_attr); 1413 if (preedit_attr) XFree (preedit_attr);
1474 if (status_attr) XFree (status_attr); 1414 if (status_attr) XFree (status_attr);
1415 if (fs) XFreeFontSet (dpy, fs);
1475 1416
1476 if (Input_Context == NULL) 1417 if (Input_Context == NULL)
1477 { 1418 {
1478 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1419 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479 display->put_xim (input_method); 1420 im_destroy ();
1480 return false; 1421 return false;
1481 } 1422 }
1482 1423
1483 if (input_style & XIMPreeditArea) 1424#if 0
1425 // unfortunately, only the focus window is used by XIM, hard to fix
1426 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1427 vt_select_input ();
1428#endif
1429
1484 IMSetStatusPosition (); 1430 IMSetPosition ();
1485 1431
1486 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1487 return true; 1432 return true;
1488} 1433}
1489 1434
1490void 1435void
1491rxvt_term::im_cb () 1436rxvt_term::im_cb ()
1492{ 1437{
1493 int i, found, had_im; 1438 int i;
1494 const char *p; 1439 const char *p;
1495 char **s; 1440 char **s;
1496 char buf[IMBUFSIZ]; 1441 char buf[IMBUFSIZ];
1497 1442
1443 make_current ();
1444
1498 im_destroy (); 1445 im_destroy ();
1499 1446
1500 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1501 if (Input_Context) 1447 if (Input_Context)
1502 return; 1448 return;
1503 1449
1504#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1450#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1505 if (rs[Rs_imLocale]) 1451 if (rs[Rs_imLocale])
… …
1510 if (p && *p) 1456 if (p && *p)
1511 { 1457 {
1512 bool found = false; 1458 bool found = false;
1513 1459
1514 s = rxvt_splitcommastring (p); 1460 s = rxvt_splitcommastring (p);
1461
1515 for (i = 0; s[i]; i++) 1462 for (i = 0; s[i]; i++)
1516 { 1463 {
1517 if (*s[i]) 1464 if (*s[i])
1518 { 1465 {
1519 STRCPY (buf, "@im="); 1466 strcpy (buf, "@im=");
1520 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1467 strncat (buf, s[i], IMBUFSIZ - 5);
1521 if (IM_get_IC (buf)) 1468 if (IM_get_IC (buf))
1522 { 1469 {
1523 found = true; 1470 found = true;
1524 break; 1471 break;
1525 } 1472 }
1526 } 1473 }
1527 } 1474 }
1528 for (i = 0; s[i]; i++) 1475
1529 free (s[i]); 1476 rxvt_freecommastring (s);
1530 free (s);
1531 1477
1532 if (found) 1478 if (found)
1533 goto done; 1479 goto done;
1534 } 1480 }
1535 1481
… …
1547 SET_LOCALE (locale); 1493 SET_LOCALE (locale);
1548#endif 1494#endif
1549} 1495}
1550 1496
1551void 1497void
1552rxvt_term::IMSetStatusPosition () 1498rxvt_term::IMSetPosition ()
1553{ 1499{
1554 XRectangle preedit_rect, status_rect, *needed_rect; 1500 XRectangle preedit_rect, status_rect, *needed_rect;
1555 XVaNestedList preedit_attr, status_attr; 1501 XVaNestedList preedit_attr, status_attr;
1556 1502
1557 if (Input_Context == NULL 1503 if (!Input_Context
1558 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1504 || !focus
1505 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559 || !IMisRunning ()) 1506 || !IMisRunning ())
1560 return; 1507 return;
1561 1508
1509 if (input_style & XIMPreeditPosition)
1510 {
1511 im_set_size (preedit_rect);
1512 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1513
1514 XSetICValues (Input_Context,
1515 XNPreeditAttributes, preedit_attr, NULL);
1516 }
1517 else
1518 {
1562 /* Getting the necessary width of preedit area */ 1519 /* Getting the necessary width of preedit area */
1563 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1520 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1521 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565 XFree (status_attr); 1522 XFree (status_attr);
1566 1523
1567 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1524 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1525 XFree (needed_rect);
1568 1526
1569 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1527 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1570 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1528 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1571 1529
1572 XSetICValues (Input_Context, 1530 XSetICValues (Input_Context,
1573 XNPreeditAttributes, preedit_attr, 1531 XNPreeditAttributes, preedit_attr,
1574 XNStatusAttributes, status_attr, NULL); 1532 XNStatusAttributes, status_attr,
1533 NULL);
1575 1534
1535 XFree (status_attr);
1536 }
1537
1576 XFree (preedit_attr); 1538 XFree (preedit_attr);
1577 XFree (status_attr);
1578} 1539}
1579#endif /* USE_XIM */ 1540#endif /* USE_XIM */
1580 1541
1581/*----------------------------------------------------------------------*/ 1542void
1582rxvt_t rxvt_current_term; 1543rxvt_term::get_window_origin (int &x, int &y)
1544{
1545 Window cr;
1546 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1547/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1548}
1549
1550Pixmap
1551rxvt_term::get_pixmap_property (int prop_id)
1552{
1553 if (prop_id > 0 && prop_id < NUM_XA)
1554 if (xa[prop_id])
1555 {
1556 int aformat;
1557 unsigned long nitems, bytes_after;
1558 Atom atype;
1559 unsigned char *prop = NULL;
1560 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1561 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1562 &nitems, &bytes_after, &prop);
1563 if (result == Success && prop && atype == XA_PIXMAP)
1564 return *(Pixmap *)prop;
1565 }
1566
1567 return None;
1568}
1569
1570#ifdef HAVE_BG_PIXMAP
1571# if TRACE_PIXMAPS
1572# undef update_background
1573void
1574rxvt_term::trace_update_background (const char *file, int line)
1575{
1576 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1577 update_background ();
1578}
1579# endif
1580
1581void
1582rxvt_term::update_background ()
1583{
1584 if (update_background_ev.is_active ())
1585 return;
1586
1587 bgPixmap.invalidate ();
1588
1589 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1590
1591 if (to_wait <= 0.)
1592 bgPixmap.render ();
1593 else
1594 update_background_ev.start (to_wait);
1595}
1596
1597void
1598rxvt_term::update_background_cb (ev::timer &w, int revents)
1599{
1600 make_current ();
1601
1602 update_background_ev.stop ();
1603 bgPixmap.render ();
1604 refresh_check ();
1605}
1606
1607#endif /* HAVE_BG_PIXMAP */
1583 1608
1584/*----------------------- end-of-file (C source) -----------------------*/ 1609/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines