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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC vs.
Revision 1.308 by ayin, Tue Feb 19 13:01:32 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
49vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
50 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
51static char curlocale[128]; 59static char curlocale[128], savelocale[128];
52 60
53bool 61bool
54rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
55{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 70 return false;
58 71
59 STRNCPY (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
61 return true; 74 return true;
62} 75}
63 76
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
64#if ENABLE_COMBINING 90#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
66 92
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 94{
69 compose_char *cc; 95 compose_char *cc;
70 96
71 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 99 cc = (*this)[c1];
74 while (cc) 100 while (cc)
75 { 101 {
… …
123 return len; 149 return len;
124 150
125} 151}
126#endif 152#endif
127 153
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145#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
203 232
204 if (display) 233 if (display)
205 { 234 {
206 selection_clear (); 235 selection_clear ();
207 236
208#ifdef USE_XIM 237#ifdef USE_XIM
209 im_destroy (); 238 im_destroy ();
210#endif 239#endif
211#ifdef MENUBAR 240 scrollBar.destroy ();
212 if (menubarGC) XFreeGC (display->display, menubarGC); 241 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);
239 242
240#if defined(MENUBAR) && (MENUBAR_MAX > 1)
241 delete menuBar.drawable; 243 delete drawable;
242 //if (menuBar.win)
243 // XDestroyWindow (display->display, menuBar.win);
244#endif
245 delete TermWin.drawable;
246 // destroy all windows 244 // destroy all windows
247 if (TermWin.parent[0]) 245 if (parent[0])
248 XDestroyWindow (display->display, TermWin.parent[0]); 246 XDestroyWindow (dpy, parent[0]);
249 }
250 247
251 // TODO: free pixcolours, colours should become part of rxvt_display 248 for (int i = 0; i < TOTAL_COLORS; i++)
252 249 if (ISSET_PIXCOLOR (i))
253 delete PixColorsFocused; 250 {
251 pix_colors_focused [i].free (this);
254#ifdef OFF_FOCUS_FADING 252#if OFF_FOCUS_FADING
255 delete PixColorsUnFocused; 253 pix_colors_unfocused [i].free (this);
256#endif 254#endif
255 }
257 256
257 clear ();
258
259 display->flush (); /* ideally .put should do this */
258 displays.put (display); 260 displays.put (display);
261 }
259 262
260 scr_release (); 263 scr_release ();
261 264
262 /* clear all resources */ 265 /* clear all resources */
263 for (int i = 0; i < allocated.size (); i++) 266 for (int i = 0; i < allocated.size (); i++)
264 free (allocated[i]); 267 free (allocated [i]);
265 268
266 free (selection.text); 269 free (selection.text);
267 // TODO: manage env vars in child only(!) 270 // TODO: manage env vars in child only(!)
268 free (env_windowid);
269 free (env_display); 271 free (env_display);
270 free (env_term); 272 free (env_term);
271 free (env_colorfgbg);
272 free (locale); 273 free (locale);
273#if 0 274 free (v_buffer);
274 free (codeset); 275 free (incr_buf);
275#endif
276 276
277 delete envv; 277 delete envv;
278 delete argv; 278 delete argv;
279
280#ifdef KEYSYM_RESOURCE
281 delete keyboard;
282#endif
283#ifndef NO_RESOURCES
284 XrmDestroyDatabase (option_db);
285#endif
286}
287
288// child has exited, usually destroys
289void
290rxvt_term::child_cb (ev::child &w, int status)
291{
292 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
293
294 cmd_pid = 0;
295
296 if (!option (Opt_hold))
297 destroy ();
279} 298}
280 299
281void 300void
282rxvt_term::destroy () 301rxvt_term::destroy ()
283{ 302{
284 if (destroy_ev.active) 303 if (destroy_ev.is_active ())
285 return; 304 return;
305
306 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
307
308#if ENABLE_OVERLAY
309 scr_overlay_off ();
310#endif
286 311
287 if (display) 312 if (display)
288 { 313 {
289#if USE_XIM 314#if USE_XIM
290 im_ev.stop (display); 315 im_ev.stop (display);
291#endif 316#endif
292#if HAVE_SCROLLBARS
293 scrollbar_ev.stop (display); 317 scrollbar_ev.stop (display);
294#endif 318#if ENABLE_TRANSPARENCY || ENABLE_PERL
295#if MENUBAR
296 menubar_ev.stop (display);
297#endif
298#if TRANSPARENT
299 rootwin_ev.stop (display); 319 rootwin_ev.stop (display);
300#endif 320#endif
301 incr_ev.stop (); 321 incr_ev.stop ();
302 termwin_ev.stop (display); 322 termwin_ev.stop (display);
303 vt_ev.stop (display); 323 vt_ev.stop (display);
304 } 324 }
305 325
306 check_ev.stop (); 326 flush_ev.stop ();
307 pty_ev.stop (); 327 pty_ev.stop ();
308#ifdef CURSOR_BLINK 328#ifdef CURSOR_BLINK
309 cursor_blink_ev.stop (); 329 cursor_blink_ev.stop ();
310#endif 330#endif
311#ifdef TEXT_BLINK 331#ifdef TEXT_BLINK
… …
319#endif 339#endif
320#ifdef POINTER_BLANK 340#ifdef POINTER_BLANK
321 pointer_ev.stop (); 341 pointer_ev.stop ();
322#endif 342#endif
323 343
324 destroy_ev.start (0); 344 destroy_ev.start ();
325} 345}
326 346
327void 347void
328rxvt_term::destroy_cb (time_watcher &w) 348rxvt_term::destroy_cb (ev::idle &w, int revents)
329{ 349{
330 SET_R (this); 350 make_current ();
331 351
332 delete this; 352 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} 353}
498 354
499/*----------------------------------------------------------------------*/ 355/*----------------------------------------------------------------------*/
500/* 356/*
501 * Exit gracefully, clearing the utmp entry and restoring tty attributes 357 * Exit gracefully, clearing the utmp entry and restoring tty attributes
502 * TODO: if debugging, this should free up any known resources if we can 358 * TODO: if debugging, this should free up any known resources if we can
503 */ 359 */
504/* EXTPROTO */ 360static 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}
512 361
513/* ------------------------------------------------------------------------- * 362static void
514 * MEMORY ALLOCATION WRAPPERS * 363rxvt_emergency_cleanup ()
515 * ------------------------------------------------------------------------- */
516/* EXTPROTO */
517void *
518rxvt_malloc (size_t size)
519{ 364{
520 void *p; 365 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
521 366 (*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} 367}
531 368
532/* EXTPROTO */ 369#if !ENABLE_MINIMAL
533void * 370static void
534rxvt_calloc (size_t number, size_t size) 371print_x_error (Display *dpy, XErrorEvent *event)
535{ 372{
536 void *p; 373 char buffer[BUFSIZ];
537 374 char mesg[BUFSIZ];
538 p = calloc (number, size); 375 char number[32];
539 if (p) 376 char *mtype = "XlibMessage";
540 return p; 377 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
541 378 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
542 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 379 rxvt_warn ("An X Error occured, trying to continue after report.\n");
543 rxvt_clean_exit (); 380 rxvt_warn ("%s: %s\n", mesg, buffer);
544 exit (EXIT_FAILURE); 381 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
545 /* NOTREACHED */ 382 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
383 sprintf(number, "%d", event->request_code);
384 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
385 rxvt_warn ("(which is %s)\n", buffer);
386 if (event->request_code >= 128) {
387 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
388 mesg, BUFSIZ);
389 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
390 }
391 if ((event->error_code == BadWindow) ||
392 (event->error_code == BadPixmap) ||
393 (event->error_code == BadCursor) ||
394 (event->error_code == BadFont) ||
395 (event->error_code == BadDrawable) ||
396 (event->error_code == BadColor) ||
397 (event->error_code == BadGC) ||
398 (event->error_code == BadIDChoice) ||
399 (event->error_code == BadValue) ||
400 (event->error_code == BadAtom)) {
401 if (event->error_code == BadValue)
402 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
403 mesg, BUFSIZ);
404 else if (event->error_code == BadAtom)
405 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
406 mesg, BUFSIZ);
407 else
408 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
411 }
412 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
413 mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
546} 415}
416#endif
547 417
548/* EXTPROTO */ 418int
549void * 419rxvt_xerror_handler (Display *display, XErrorEvent *event)
550rxvt_realloc (void *ptr, size_t size)
551{ 420{
552 void *p; 421 if (GET_R->allowedxerror == -1)
553 422 GET_R->allowedxerror = event->error_code;
554 if (ptr)
555 p = realloc (ptr, size);
556 else 423 else
557 p = malloc (size); 424 {
558 if (p) 425 // GET_R is most likely not the terminal which caused the error,
426 // so just output the error and continue
427#if ENABLE_MINIMAL
428 old_xerror_handler (display, event);
429#else
430 print_x_error (display, event);
431#endif
432 }
433
559 return p; 434 return 0;
435}
560 436
561 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 437int
562 rxvt_clean_exit (); 438rxvt_xioerror_handler (Display *display)
439{
440 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
441 DisplayString (display));
442 rxvt_emergency_cleanup ();
563 exit (EXIT_FAILURE); 443 _exit (EXIT_FAILURE);
564 /* NOTREACHED */
565} 444}
566 445
567/* ------------------------------------------------------------------------- * 446static struct sig_handlers
568 * PRIVILEGED OPERATIONS *
569 * ------------------------------------------------------------------------- */
570/* take care of suid/sgid super-user (root) privileges */
571void
572rxvt_term::privileges (int mode)
573{ 447{
574#if ! defined(__CYGWIN32__) 448 ev::sig sw_term, sw_int;
575# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 449
576 /* setreuid () is the poor man's setuid (), seteuid () */ 450 /*
577# define seteuid(a) setreuid(-1, (a)) 451 * Catch a fatal signal and tidy up before quitting
578# define setegid(a) setregid(-1, (a)) 452 */
579# define HAVE_SETEUID 453 void sig_term (ev::sig &w, int revents);
580# endif 454
581# ifdef HAVE_SETEUID 455 sig_handlers ()
582 switch (mode)
583 { 456 {
584 case IGNORE: 457 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
585 /* 458 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 } 459 }
601# else 460} 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}
616 461
617#ifdef UTMP_SUPPORT
618void 462void
619rxvt_term::privileged_utmp (char action) 463sig_handlers::sig_term (ev::sig &w, int revents)
620{ 464{
621 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 465 rxvt_emergency_cleanup ();
622 action, next_utmp_action, getpid ())); 466 w.stop ();
623 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 467 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} 468}
641#endif
642 469
643#ifndef NO_SETOWNER_TTYDEV 470char **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;
653 471
654 privileges (RESTORE); 472void
473rxvt_init ()
474{
475 ptytty::init ();
655 476
656 if (action == SAVE) 477 if (!ev_default_loop (0))
657 { 478 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
665 479
666 { 480 rxvt_environ = environ;
667 chown (ttydev, getuid (), ttygid); /* fail silently */
668 chmod (ttydev, ttymode);
669# ifdef HAVE_REVOKE
670 revoke (ttydev);
671# endif
672 481
673 } 482 signal (SIGHUP, SIG_IGN);
674 } 483 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
686 484
687 } 485 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
486 sig_handlers.sw_int.start (SIGINT); ev_unref ();
688 487
689 privileges (IGNORE); 488 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
489 /* signal (SIGURG, SIG_DFL); */
690 490
691# ifndef RESET_TTY_TO_COMMON_DEFAULTS 491 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
692 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 492 // TODO: handle this with exceptions and tolerate the memory loss
693 action == RESTORE ? "Restoring" : (action == 493 XSetIOErrorHandler (rxvt_xioerror_handler);
694 SAVE ? "Saving" : 494
695 "UNKNOWN ERROR for"), ttydev, 495 XrmInitialize ();
696 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
697 ttyfd_stat.st_gid));
698# endif
699} 496}
700#endif
701 497
702/*----------------------------------------------------------------------*/ 498/*----------------------------------------------------------------------*/
703/* 499/*
704 * window size/position calculcations for XSizeHint and other storage. 500 * window size/position calculations for XSizeHint and other storage.
705 * if width/height are non-zero then override calculated width/height 501 * if width/height are non-zero then override calculated width/height
706 */ 502 */
707void 503void
708rxvt_term::window_calc (unsigned int width, unsigned int height) 504rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
709{ 505{
710 short recalc_x, recalc_y; 506 short recalc_x, recalc_y;
711 int x, y, sb_w, mb_h, flags; 507 int x, y, flags;
712 unsigned int w, h; 508 unsigned int w, h;
713 unsigned int max_width, max_height; 509 unsigned int max_width, max_height;
714 510
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; 511 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719 szHint.win_gravity = NorthWestGravity; 512 szHint.win_gravity = NorthWestGravity;
720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 513 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721 514
722 recalc_x = recalc_y = 0; 515 recalc_x = recalc_y = 0;
723 flags = 0; 516 flags = 0;
517
724 if (!parsed_geometry) 518 if (!parsed_geometry)
725 { 519 {
726 parsed_geometry = 1; 520 parsed_geometry = 1;
521
727 if (rs[Rs_geometry]) 522 if (rs[Rs_geometry])
728 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 523 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
524
729 if (flags & WidthValue) 525 if (flags & WidthValue)
730 { 526 {
731 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 527 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
732 szHint.flags |= USSize; 528 szHint.flags |= USSize;
733 } 529 }
530
734 if (flags & HeightValue) 531 if (flags & HeightValue)
735 { 532 {
736 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 533 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
737 szHint.flags |= USSize; 534 szHint.flags |= USSize;
738 } 535 }
536
739 if (flags & XValue) 537 if (flags & XValue)
740 { 538 {
741 szHint.x = x; 539 szHint.x = x;
742 szHint.flags |= USPosition; 540 szHint.flags |= USPosition;
541
743 if (flags & XNegative) 542 if (flags & XNegative)
744 { 543 {
745 recalc_x = 1; 544 recalc_x = 1;
746 szHint.win_gravity = NorthEastGravity; 545 szHint.win_gravity = NorthEastGravity;
747 } 546 }
748 } 547 }
548
749 if (flags & YValue) 549 if (flags & YValue)
750 { 550 {
751 szHint.y = y; 551 szHint.y = y;
752 szHint.flags |= USPosition; 552 szHint.flags |= USPosition;
553
753 if (flags & YNegative) 554 if (flags & YNegative)
754 { 555 {
755 recalc_y = 1; 556 recalc_y = 1;
557
756 if (szHint.win_gravity == NorthEastGravity) 558 if (szHint.win_gravity == NorthEastGravity)
757 szHint.win_gravity = SouthEastGravity; 559 szHint.win_gravity = SouthEastGravity;
758 else 560 else
759 szHint.win_gravity = SouthWestGravity; 561 szHint.win_gravity = SouthWestGravity;
760 } 562 }
761 } 563 }
762 } 564 }
763 565
764 /* TODO: BOUNDS */ 566 /* TODO: BOUNDS */
765 TermWin.width = TermWin.ncol * TermWin.fwidth; 567 width = ncol * fwidth;
766 TermWin.height = TermWin.nrow * TermWin.fheight; 568 height = nrow * fheight;
767 max_width = MAX_COLS * TermWin.fwidth; 569 max_width = MAX_COLS * fwidth;
768 max_height = MAX_ROWS * TermWin.fheight; 570 max_height = MAX_ROWS * fheight;
769 571
770 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 572 szHint.base_width = szHint.base_height = 2 * int_bwidth;
771 573
772 sb_w = mb_h = 0;
773 window_vt_x = window_vt_y = TermWin.int_bwidth; 574 window_vt_x = window_vt_y = int_bwidth;
774 575
775 if (scrollbar_visible ()) 576 if (scrollBar.state)
776 { 577 {
777 sb_w = scrollbar_TotalWidth (); 578 int sb_w = scrollBar.total_width ();
778 szHint.base_width += sb_w; 579 szHint.base_width += sb_w;
580
779 if (!(Options & Opt_scrollBar_right)) 581 if (!option (Opt_scrollBar_right))
780 window_vt_x += sb_w; 582 window_vt_x += sb_w;
781 } 583 }
782 584
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; 585 szHint.width_inc = fwidth;
791 szHint.height_inc = TermWin.fheight; 586 szHint.height_inc = fheight;
792 szHint.min_width = szHint.base_width + szHint.width_inc; 587 szHint.min_width = szHint.base_width + szHint.width_inc;
793 szHint.min_height = szHint.base_height + szHint.height_inc; 588 szHint.min_height = szHint.base_height + szHint.height_inc;
794 589
795 if (width && width - szHint.base_width < max_width) 590 if (newwidth && newwidth - szHint.base_width < max_width)
796 { 591 {
797 szHint.width = width; 592 szHint.width = newwidth;
798 TermWin.width = width - szHint.base_width; 593 width = newwidth - szHint.base_width;
799 } 594 }
800 else 595 else
801 { 596 {
802 MIN_IT (TermWin.width, max_width); 597 min_it (width, max_width);
803 szHint.width = szHint.base_width + TermWin.width; 598 szHint.width = szHint.base_width + width;
804 } 599 }
805 600
806 if (height && height - szHint.base_height < max_height) 601 if (newheight && newheight - szHint.base_height < max_height)
807 { 602 {
808 szHint.height = height; 603 szHint.height = newheight;
809 TermWin.height = height - szHint.base_height; 604 height = newheight - szHint.base_height;
810 } 605 }
811 else 606 else
812 { 607 {
813 MIN_IT (TermWin.height, max_height); 608 min_it (height, max_height);
814 szHint.height = szHint.base_height + TermWin.height; 609 szHint.height = szHint.base_height + height;
815 } 610 }
816
817 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
818 window_sb_x = szHint.width - sb_w;
819 611
820 if (recalc_x) 612 if (recalc_x)
821 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 613 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
822 - szHint.width - 2 * TermWin.ext_bwidth); 614
823 if (recalc_y) 615 if (recalc_y)
824 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 616 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
825 - szHint.height - 2 * TermWin.ext_bwidth);
826 617
827 TermWin.ncol = TermWin.width / TermWin.fwidth; 618 ncol = width / fwidth;
828 TermWin.nrow = TermWin.height / TermWin.fheight; 619 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} 620}
834 621
835/*----------------------------------------------------------------------*/ 622/*----------------------------------------------------------------------*/
836/* 623/*
837 * Tell the teletype handler what size the window is. 624 * Tell the teletype handler what size the window is.
838 * Called after a window size change. 625 * Called after a window size change.
839 */ 626 */
840void 627void
841rxvt_term::tt_winch () 628rxvt_term::tt_winch ()
842{ 629{
630 if (pty->pty < 0)
631 return;
632
843 struct winsize ws; 633 struct winsize ws;
844 634
845 if (cmd_fd < 0)
846 return;
847
848 ws.ws_col = TermWin.ncol; 635 ws.ws_col = ncol;
849 ws.ws_row = TermWin.nrow; 636 ws.ws_row = nrow;
850 ws.ws_xpixel = ws.ws_ypixel = 0; 637 ws.ws_xpixel = width;
851#ifndef DEBUG_SIZE 638 ws.ws_ypixel = height;
852 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 639 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
853#else 640
854 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 641#if 0
855 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 642 // TIOCSWINSZ is supposed to do this automatically and correctly
856# ifdef SIGWINCH
857 else if (cmd_pid) /* force through to the command */ 643 if (cmd_pid) /* force through to the command */
858 kill (cmd_pid, SIGWINCH); 644 kill (-cmd_pid, SIGWINCH);
859# endif
860#endif 645#endif
861} 646}
862 647
863/*----------------------------------------------------------------------*/ 648/*----------------------------------------------------------------------*/
864/* rxvt_change_font () - Switch to a new font */ 649/* set_fonts () - load and set the various fonts
865/* 650 *
866 * init = 1 - initialize 651 * init = 1 - initialize
867 * 652 *
868 * fontname == FONT_UP - switch to bigger font 653 * fontname == FONT_UP - switch to bigger font
869 * fontname == FONT_DN - switch to smaller font 654 * fontname == FONT_DN - switch to smaller font
870 */ 655 */
871bool 656bool
872rxvt_term::change_font (const char *fontname) 657rxvt_term::set_fonts ()
873{ 658{
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); 659 rxvt_fontset *fs = new rxvt_fontset (this);
660 rxvt_fontprop prop;
885 661
886 if (fs && fs->populate (fontname ? fontname : "fixed")) 662 if (!fs
663 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
664 || !fs->realize_font (1))
665 {
666 delete fs;
667 return false;
668 }
669
670#if ENABLE_STYLES
671 for (int i = RS_styleCount; --i; )
672 if (fontset[i] != fontset[0])
673 delete fontset[i];
674#endif
675
676 delete fontset[0];
677 fontset[0] = fs;
678
679 prop = (*fs)[1]->properties ();
680 prop.height += lineSpace;
681
682 fs->set_prop (prop, false);
683
684 fwidth = prop.width;
685 fheight = prop.height;
686 fbase = prop.ascent;
687
688 for (int style = 1; style < 4; style++)
689 {
690#if ENABLE_STYLES
691 const char *res = rs[Rs_font + style];
692
693 if (res && !*res)
694 fontset[style] = fontset[0];
695 else
887 { 696 {
888 delete TermWin.fontset; 697 fontset[style] = fs = new rxvt_fontset (this);
889 TermWin.fontset = fs; 698 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;
893 699
894 if (TermWin.parent[0]) 700 if (res)
895 { 701 {
896 resize_all_windows (0, 0, 0); 702 fs->populate (res);
897 scr_remap_chars (); 703 fs->set_prop (prop2, false);
898 scr_touch (true);
899 } 704 }
705 else
706 {
707 fs->populate (fontset[0]->fontdesc);
900 708
901 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 709 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
902 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 710 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
903 711
904 return true; 712 fs->set_prop (prop2, true);
713 }
714
905 } 715 }
716#else
717 fontset[style] = fontset[0];
718#endif
719 }
720
721 if (parent[0])
906 } 722 {
723 resize_all_windows (0, 0, 0);
724 scr_remap_chars ();
725 scr_touch (true);
726 }
907 727
908 return false; 728 return true;
909} 729}
910 730
911bool 731void
912rxvt_term::font_up_down (int n, int direction) 732rxvt_term::set_string_property (Atom prop, const char *str, int len)
913{ 733{
914 return false; 734 XChangeProperty (dpy, parent[0],
735 prop, XA_STRING, 8, PropModeReplace,
736 (const unsigned char *)str, len >= 0 ? len : strlen (str));
737}
738
739void
740rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
741{
742 wchar_t *ws = rxvt_mbstowcs (str, len);
743 char *s = rxvt_wcstoutf8 (ws);
744
745 XChangeProperty (dpy, parent[0],
746 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
747 (const unsigned char *)s, strlen (s));
748
749 free (s);
750 free (ws);
915} 751}
916 752
917/*----------------------------------------------------------------------*/ 753/*----------------------------------------------------------------------*/
918/*----------------------------------------------------------------------*/ 754/*----------------------------------------------------------------------*/
919/* xterm sequences - title, iconName, color (exptl) */ 755/* xterm sequences - title, iconName, color (exptl) */
920void 756void
921rxvt_term::set_title (const char *str) 757rxvt_term::set_title (const char *str)
922{ 758{
923#ifdef SMART_WINDOW_TITLE 759 set_string_property (XA_WM_NAME, str);
924 char *name; 760#if ENABLE_EWMH
925 761 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 762#endif
937} 763}
938 764
939void 765void
940rxvt_term::set_icon_name (const char *str) 766rxvt_term::set_icon_name (const char *str)
941{ 767{
942#ifdef SMART_WINDOW_TITLE 768 set_string_property (XA_WM_ICON_NAME, str);
943 char *name; 769#if ENABLE_EWMH
944 770 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 771#endif
950 XSetIconName (display->display, TermWin.parent[0], str);
951
952#ifdef SMART_WINDOW_TITLE
953 if (name)
954 XFree (name);
955#endif
956} 772}
957 773
774void
775rxvt_term::set_window_color (int idx, const char *color)
776{
958#ifdef XTERM_COLOR_CHANGE 777#ifdef XTERM_COLOR_CHANGE
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
962 rxvt_color xcol; 778 rxvt_color xcol;
963 int i;
964 779
965 if (color == NULL || *color == '\0') 780 if (color == NULL || *color == '\0')
966 return; 781 return;
967 782
783 color = strdup (color);
784 allocated.push_back ((void *)color);
785 rs[Rs_color + idx] = color;
786
968 /* handle color aliases */ 787 /* handle color aliases */
969 if (isdigit (*color)) 788 if (isdigit (*color))
970 { 789 {
971 i = atoi (color); 790 int i = atoi (color);
791
972 if (i >= 8 && i <= 15) 792 if (i >= 8 && i <= 15)
793 {
973 { /* bright colors */ 794 /* bright colors */
974 i -= 8;
975# ifndef NO_BRIGHTCOLOR
976 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 795 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
977 SET_PIXCOLOR (idx);
978 goto Done; 796 goto done;
979# endif
980
981 } 797 }
798
982 if (i >= 0 && i <= 7) 799 if (i >= 0 && i <= 7)
800 {
983 { /* normal colors */ 801 /* normal colors */
984 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 802 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
985 SET_PIXCOLOR (idx);
986 goto Done; 803 goto done;
987 } 804 }
988 } 805 }
989 806
990 if (!rXParseAllocColor (& xcol, color)) 807 set_color (xcol, color);
991 return;
992
993 /* XStoreColor (display->display, display->cmap, XColor*); */
994 808
995 /* 809 /*
996 * FIXME: should free colors here, but no idea how to do it so instead, 810 * FIXME: should free colors here, but no idea how to do it so instead,
997 * so just keep gobbling up the colormap 811 * so just keep gobbling up the colormap
998 */ 812 */
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 813
1011 PixColorsFocused[idx] = xcol; 814 pix_colors_focused[idx] = xcol;
1012 SET_PIXCOLOR (idx);
1013 815
1014 /* XSetWindowAttributes attr; */
1015 /* Cursor cursor; */
1016Done: 816done:
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. */ 817 /*TODO: handle Color_BD, scrollbar background, etc. */
1024 818
1025 set_colorfgbg (); 819 update_fade_color (idx);
1026 recolour_cursor (); 820 recolour_cursor ();
1027 scr_touch (true); 821 scr_recolour ();
822#endif /* XTERM_COLOR_CHANGE */
1028} 823}
1029
1030#else
1031# define set_window_color (idx,color) ((void)0)
1032#endif /* XTERM_COLOR_CHANGE */
1033 824
1034void 825void
1035rxvt_term::recolour_cursor () 826rxvt_term::recolour_cursor ()
1036{ 827{
1037 XColor xcol[2]; 828 XColor fg, bg;
1038 829
1039 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 830 (ISSET_PIXCOLOR (Color_pointer_fg)
1040 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 831 ? pix_colors_focused[Color_pointer_fg]
1041 XQueryColors (display->display, display->cmap, xcol, 2); 832 : pix_colors_focused[Color_fg]).get (fg);
1042 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 833
834 (ISSET_PIXCOLOR (Color_pointer_bg)
835 ? pix_colors_focused[Color_pointer_bg]
836 : pix_colors_focused[Color_bg]).get (bg);
837
838 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1043} 839}
1044 840
1045/*----------------------------------------------------------------------*/ 841/*----------------------------------------------------------------------*/
1046/* 842/*
1047 * find if fg/bg matches any of the normal (low-intensity) colors 843 * find if fg/bg matches any of the normal (low-intensity) colors
1048 */ 844 */
1049void 845void
1050rxvt_term::set_colorfgbg () 846rxvt_term::set_colorfgbg ()
1051{ 847{
1052 unsigned int i; 848 unsigned int i;
1053 const char *xpmb = "\0"; 849 const char *xpmb = "";
1054 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 850 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1055 851
1056 env_colorfgbg =
1057 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1058 STRCPY (fstr, "default"); 852 strcpy (fstr, "default");
1059 STRCPY (bstr, "default"); 853 strcpy (bstr, "default");
1060 for (i = Color_Black; i <= Color_White; i++) 854 for (i = Color_Black; i <= Color_White; i++)
1061 if (PixColors[Color_fg] == PixColors[i]) 855 if (pix_colors[Color_fg] == pix_colors[i])
1062 { 856 {
1063 sprintf (fstr, "%d", (i - Color_Black)); 857 sprintf (fstr, "%d", (i - Color_Black));
1064 break; 858 break;
1065 } 859 }
860
1066 for (i = Color_Black; i <= Color_White; i++) 861 for (i = Color_Black; i <= Color_White; i++)
1067 if (PixColors[Color_bg] == PixColors[i]) 862 if (pix_colors[Color_bg] == pix_colors[i])
1068 { 863 {
1069 sprintf (bstr, "%d", (i - Color_Black)); 864 sprintf (bstr, "%d", (i - Color_Black));
1070#ifdef XPM_BACKGROUND 865#ifdef BG_IMAGE_FROM_FILE
1071 xpmb = "default;"; 866 xpmb = "default;";
1072#endif 867#endif
1073 break; 868 break;
1074 } 869 }
1075 870
1076 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 871 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} 872}
1089 873
1090/*----------------------------------------------------------------------*/ 874/*----------------------------------------------------------------------*/
1091/*
1092 * Colour determination for low colour displays, routine from
1093 * Hans de Goede <hans@highrise.nl>
1094 */
1095 875
1096int 876bool
1097rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 877rxvt_term::set_color (rxvt_color &color, const char *name)
1098{ 878{
1099 if (!screen_in_out->set (display, colour)) 879 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; 880 return true;
881
882 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
883 return false;
884}
885
886void
887rxvt_term::alias_color (int dst, int src)
888{
889 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1106} 890}
1107 891
1108/* -------------------------------------------------------------------- * 892/* -------------------------------------------------------------------- *
1109 * - WINDOW RESIZING - * 893 * - WINDOW RESIZING - *
1110 * -------------------------------------------------------------------- */ 894 * -------------------------------------------------------------------- */
1111void 895void
1112rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 896rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1113{ 897{
1114 int fix_screen; 898 int fix_screen;
899 int old_width = szHint.width;
900 int old_height = szHint.height;
1115 901
1116#ifdef SMART_RESIZE
1117 int old_width = szHint.width, old_height = szHint.height;
1118#endif
1119
1120 window_calc (width, height); 902 window_calc (newwidth, newheight);
903
904 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1121 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 905 XSetWMNormalHints (dpy, parent[0], &szHint);
1122 906
1123 if (!ignoreparent) 907 if (!ignoreparent)
1124 { 908 {
1125#ifdef SMART_RESIZE 909#ifdef SMART_RESIZE
1126 /* 910 /*
… …
1130 int x, y, x1, y1; 914 int x, y, x1, y1;
1131 int dx, dy; 915 int dx, dy;
1132 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 916 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1133 Window unused_cr; 917 Window unused_cr;
1134 918
1135 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 919 XTranslateCoordinates (dpy, parent[0], display->root,
1136 0, 0, &x, &y, &unused_cr); 920 0, 0, &x, &y, &unused_cr);
1137 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 921 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1138 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 922 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1139 /* 923 /*
1140 * if display->root isn't the parent window, a WM will probably have offset 924 * if display->root isn't the parent window, a WM will probably have offset
1141 * our position for handles and decorations. Counter it 925 * our position for handles and decorations. Counter it
1142 */ 926 */
… …
1144 { 928 {
1145 x -= x1; 929 x -= x1;
1146 y -= y1; 930 y -= y1;
1147 } 931 }
1148 932
1149 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 933 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1150 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 934 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1151 dx = old_width - szHint.width; 935 dx = old_width - szHint.width;
1152 dy = old_height - szHint.height; 936 dy = old_height - szHint.height;
1153 937
1154 /* Check position of the center of the window */ 938 /* Check position of the center of the window */
1155 if (x < x1) /* left half */ 939 if (x < x1) /* left half */
1156 dx = 0; 940 dx = 0;
… …
1159 if (y < y1) /* top half */ 943 if (y < y1) /* top half */
1160 dy = 0; 944 dy = 0;
1161 else if (y == y1) /* exact center */ 945 else if (y == y1) /* exact center */
1162 dy /= 2; 946 dy /= 2;
1163 947
1164 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 948 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1165 szHint.width, szHint.height); 949 szHint.width, szHint.height);
1166#else 950#else
1167 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 951 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1168#endif 952#endif
1169 } 953 }
1170 954
1171 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 955 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1172 956
1173 if (fix_screen || width != old_width || height != old_height) 957 if (fix_screen || newwidth != old_width || newheight != old_height)
1174 { 958 {
1175 if (scrollbar_visible ()) 959 if (scrollBar.state)
1176 { 960 scrollBar.resize ();
1177 XMoveResizeWindow (display->display, scrollBar.win,
1178 window_sb_x, 0,
1179 scrollbar_TotalWidth (), szHint.height);
1180 resize_scrollbar ();
1181 }
1182 961
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, 962 XMoveResizeWindow (dpy, vt,
1189 window_vt_x, window_vt_y, 963 window_vt_x, window_vt_y,
1190 TermWin_TotalWidth (), TermWin_TotalHeight ()); 964 width, height);
965
966#ifdef HAVE_BG_PIXMAP
967 if (bgPixmap.window_size_sensitive ())
968 update_background ();
969#endif
970
1191 scr_clear (); 971 scr_clear ();
1192#ifdef XPM_BACKGROUND
1193 resize_pixmap ();
1194#endif
1195 } 972 }
1196 973
1197 if (fix_screen || old_height == 0) 974 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 (); 975 scr_reset ();
1212 976
1213 if (curr_screen >= 0) /* this is not the first time through */ 977 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1214 { 978 //scr_touch (false);
1215 scr_change_screen (curr_screen);
1216 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1217 }
1218 }
1219 979
1220 old_width = szHint.width; 980#ifdef HAVE_BG_PIXMAP
1221 old_height = szHint.height; 981// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
982// if (bgPixmap.pixmap)
983// scr_touch (false);
984#endif
1222 985
1223#ifdef USE_XIM 986#ifdef USE_XIM
1224 IMSetStatusPosition (); 987 IMSetPosition ();
1225#endif 988#endif
1226} 989}
1227 990
1228/* 991/*
1229 * Set the width/height of the vt window in characters. Units are pixels. 992 * Set the width/height of the vt window in characters. Units are pixels.
1230 * good for toggling 80/132 columns 993 * good for toggling 80/132 columns
1231 */ 994 */
1232void 995void
1233rxvt_term::set_widthheight (unsigned int width, unsigned int height) 996rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1234{ 997{
1235 XWindowAttributes wattr; 998 XWindowAttributes wattr;
1236 999
1237 if (width == 0 || height == 0) 1000 if (newwidth == 0 || newheight == 0)
1238 { 1001 {
1239 XGetWindowAttributes (display->display, display->root, &wattr); 1002 XGetWindowAttributes (dpy, display->root, &wattr);
1003
1240 if (width == 0) 1004 if (newwidth == 0)
1241 width = wattr.width - szHint.base_width; 1005 newwidth = wattr.width - szHint.base_width;
1242 if (height == 0) 1006 if (newheight == 0)
1243 height = wattr.height - szHint.base_height; 1007 newheight = wattr.height - szHint.base_height;
1244 }
1245
1246 if (width != TermWin.width || height != TermWin.height)
1247 { 1008 }
1009
1010 if (newwidth != width || newheight != height)
1011 {
1248 width += szHint.base_width; 1012 newwidth += szHint.base_width;
1249 height += szHint.base_height; 1013 newheight += szHint.base_height;
1250 resize_all_windows (width, height, 0); 1014 resize_all_windows (newwidth, newheight, 0);
1251 } 1015 }
1252} 1016}
1253 1017
1254/* -------------------------------------------------------------------- * 1018/* -------------------------------------------------------------------- *
1255 * - X INPUT METHOD ROUTINES - * 1019 * - X INPUT METHOD ROUTINES - *
1256 * -------------------------------------------------------------------- */ 1020 * -------------------------------------------------------------------- */
1257#ifdef USE_XIM 1021#ifdef USE_XIM
1258 1022
1259void 1023void
1024rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1025{
1026 fg = pix_colors [Color_fg];
1027 bg = pix_colors [Color_bg];
1028}
1029
1030void
1260rxvt_term::im_set_size (XRectangle *size) 1031rxvt_term::im_set_size (XRectangle &size)
1261{ 1032{
1262 size->x = TermWin.int_bwidth; 1033 // the int_bwidth terms make no sense to me
1263 size->y = TermWin.int_bwidth; 1034 size.x = int_bwidth;
1264 size->width = Width2Pixel (TermWin.ncol); 1035 size.y = int_bwidth;
1265 size->height = Height2Pixel (TermWin.nrow); 1036 size.width = Width2Pixel (ncol) + int_bwidth;
1037 size.height = Height2Pixel (nrow) + int_bwidth;
1266} 1038}
1267 1039
1268void 1040void
1269rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1041rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1042 XRectangle &status_rect,
1043 const XRectangle &needed_rect)
1270{ 1044{
1271 *fg = PixColors[Color_fg]; 1045 preedit_rect.x = needed_rect.width;
1272 *bg = PixColors[Color_bg]; 1046 preedit_rect.y = 0;
1047 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1048 preedit_rect.height = fheight;
1049
1050 status_rect.x = 0;
1051 status_rect.y = 0;
1052 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1053 status_rect.height = fheight;
1273} 1054}
1274 1055
1275/* Checking whether input method is running. */ 1056/* Checking whether input method is running. */
1276bool 1057bool
1277rxvt_term::IMisRunning () 1058rxvt_term::IMisRunning ()
1278{ 1059{
1279 char *p; 1060 char *p;
1280 Atom atom; 1061 Atom atom;
1281 Window win; 1062 Window win;
1282 char server[IMBUFSIZ]; 1063 char server[IMBUFSIZ];
1283 1064
1284 /* get current locale modifier */ 1065 /* get current locale modifier */
1285 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1066 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1286 { 1067 {
1287 STRCPY (server, "@server="); 1068 strcpy (server, "@server=");
1288 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1069 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1070
1289 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1071 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1290 *p = '\0'; 1072 *p = '\0';
1291 1073
1292 atom = XInternAtom (display->display, server, False); 1074 atom = XInternAtom (dpy, server, False);
1293 win = XGetSelectionOwner (display->display, atom); 1075 win = XGetSelectionOwner (dpy, atom);
1076
1294 if (win != None) 1077 if (win != None)
1295 return True; 1078 return True;
1296 } 1079 }
1080
1297 return False; 1081 return False;
1298} 1082}
1299 1083
1300void 1084void
1301rxvt_term::IMSendSpot () 1085rxvt_term::IMSendSpot ()
1302{ 1086{
1303 XPoint spot; 1087 XPoint nspot;
1304 XVaNestedList preedit_attr; 1088 XVaNestedList preedit_attr;
1305 1089
1306 if (Input_Context == NULL 1090 if (!Input_Context
1307 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1091 || !focus
1308 || ! (event_type == KeyPress 1092 || !(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; 1093 return;
1315 1094
1316 im_set_position (&spot); 1095 im_set_position (nspot);
1096
1097 if (nspot.x == spot.x && nspot.y == spot.y)
1098 return;
1099
1100 spot = nspot;
1317 1101
1318 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1102 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1319 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1103 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1320 XFree (preedit_attr); 1104 XFree (preedit_attr);
1321} 1105}
1322 1106
1323void 1107void
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 () 1108rxvt_term::im_destroy ()
1350{ 1109{
1351 if (Input_Context)
1352 {
1353 XDestroyIC (Input_Context);
1354 Input_Context = NULL;
1355 }
1356
1357 if (input_method) 1110 if (input_method)
1358 { 1111 {
1112 if (Input_Context && input_method->xim)
1113 XDestroyIC (Input_Context);
1114
1359 display->put_xim (input_method); 1115 display->put_xim (input_method);
1360 input_method = 0; 1116 input_method = 0;
1361 } 1117 }
1118
1119 Input_Context = 0;
1362} 1120}
1121
1122#ifdef ENABLE_XIM_ONTHESPOT
1123
1124static void
1125xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1126{
1127 ((rxvt_term *)client_data)->make_current ();
1128 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1129}
1130
1131static void
1132xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1133{
1134 ((rxvt_term *)client_data)->make_current ();
1135 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1136}
1137
1138static void
1139xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1140{
1141 rxvt_term *term = (rxvt_term *)client_data;
1142 XIMText *text = call_data->text;
1143
1144 term->make_current ();
1145
1146 if (text)
1147 {
1148 void *str;
1149
1150 if (!text->encoding_is_wchar && text->string.multi_byte)
1151 {
1152 // of course, X makes it ugly again
1153 if (term->rs[Rs_imLocale])
1154 SET_LOCALE (term->rs[Rs_imLocale]);
1155
1156 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1157 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1158
1159 if (term->rs[Rs_imLocale])
1160 SET_LOCALE (term->locale);
1161 }
1162 else
1163 str = (void *)text->string.wide_char;
1164
1165 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1166 DT_INT, call_data->caret,
1167 DT_INT, call_data->chg_first,
1168 DT_INT, call_data->chg_length,
1169 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1170 DT_WCS_LEN, str, str ? (int)text->length : 0,
1171 DT_END));
1172 }
1173 else
1174 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1175 DT_INT, call_data->caret,
1176 DT_INT, call_data->chg_first,
1177 DT_INT, call_data->chg_length,
1178 DT_END));
1179}
1180
1181#if 0
1182static void
1183xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1184{
1185 ((rxvt_term *)client_data)->make_current ();
1186 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1187 DT_INT, call_data->position,
1188 DT_INT, call_data->direction,
1189 DT_INT, call_data->style,
1190 DT_END));
1191}
1192#endif
1193
1194#endif
1363 1195
1364/* 1196/*
1365 * Try to open a XIM with the current modifiers, then see if we can 1197 * Try to open a XIM with the current modifiers, then see if we can
1366 * open a suitable preedit type 1198 * open a suitable preedit type
1367 */ 1199 */
1368bool 1200bool
1369rxvt_term::IM_get_IC (const char *modifiers) 1201rxvt_term::IM_get_IC (const char *modifiers)
1370{ 1202{
1371 int i, j, found; 1203 int i, j, found;
1372 XIM xim; 1204 XIM xim;
1373 XPoint spot; 1205 XPoint spot;
1374 XRectangle rect, status_rect, needed_rect; 1206 XRectangle rect, status_rect, needed_rect;
1375 unsigned long fg, bg; 1207 unsigned long fg, bg;
1376 const char *p; 1208 const char *p;
1377 char **s; 1209 char **s;
1378 XIMStyles *xim_styles; 1210 XIMStyles *xim_styles;
1379 XVaNestedList preedit_attr, status_attr; 1211#ifdef ENABLE_XIM_ONTHESPOT
1212 XIMCallback xcb[4];
1213#endif
1214
1215 set_environ (envv);
1380 1216
1381 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1217 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1382 return false; 1218 return false;
1383 1219
1384 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385 input_method = display->get_xim (locale, modifiers); 1220 input_method = display->get_xim (locale, modifiers);
1386 if (input_method == NULL) 1221 if (input_method == NULL)
1387 return false; 1222 return false;
1388 1223
1389 xim = input_method->xim; 1224 xim = input_method->xim;
1225 spot.x = spot.y = -1;
1390 1226
1391 xim_styles = NULL; 1227 xim_styles = NULL;
1392 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1228 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393 || !xim_styles || !xim_styles->count_styles) 1229 || !xim_styles || !xim_styles->count_styles)
1394 { 1230 {
1395 display->put_xim (input_method); 1231 im_destroy ();
1396 return false; 1232 return false;
1397 } 1233 }
1398 1234
1399 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1235 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1236
1237 for (int pi = 0; pi < 2; pi++)
1238 {
1239 p = pet[pi];
1240
1241 if (!p)
1242 continue;
1243
1400 s = rxvt_splitcommastring (p); 1244 s = rxvt_splitcommastring (p);
1245
1401 for (i = found = 0; !found && s[i]; i++) 1246 for (i = found = 0; !found && s[i]; i++)
1402 { 1247 {
1403 if (!STRCMP (s[i], "OverTheSpot")) 1248 if (!strcmp (s[i], "OverTheSpot"))
1404 input_style = (XIMPreeditPosition | XIMStatusNothing); 1249 input_style = XIMPreeditPosition | XIMStatusNothing;
1405 else if (!STRCMP (s[i], "OffTheSpot")) 1250 else if (!strcmp (s[i], "OffTheSpot"))
1406 input_style = (XIMPreeditArea | XIMStatusArea); 1251 input_style = XIMPreeditArea | XIMStatusArea;
1407 else if (!STRCMP (s[i], "Root")) 1252 else if (!strcmp (s[i], "Root"))
1408 input_style = (XIMPreeditNothing | XIMStatusNothing); 1253 input_style = XIMPreeditNothing | XIMStatusNothing;
1254 else if (!strcmp (s[i], "None"))
1255 input_style = XIMPreeditNone | XIMStatusNone;
1256#ifdef ENABLE_XIM_ONTHESPOT
1257 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1258 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1259#endif
1260 else
1261 input_style = XIMPreeditNothing | XIMStatusNothing;
1409 1262
1410 for (j = 0; j < xim_styles->count_styles; j++) 1263 for (j = 0; j < xim_styles->count_styles; j++)
1411 if (input_style == xim_styles->supported_styles[j]) 1264 if (input_style == xim_styles->supported_styles[j])
1412 { 1265 {
1266 rxvt_freecommastring (s);
1267
1413 found = 1; 1268 found = 1;
1414 break; 1269 goto foundpet;
1270 }
1271
1415 } 1272 }
1416 }
1417 1273
1418 for (i = 0; s[i]; i++) 1274 rxvt_freecommastring (s);
1419 free (s[i]); 1275 }
1420 1276
1421 free (s); 1277foundpet:
1278
1422 XFree (xim_styles); 1279 XFree (xim_styles);
1423 1280
1424 if (!found) 1281 if (!found)
1425 { 1282 {
1426 display->put_xim (input_method); 1283 im_destroy ();
1427 return false; 1284 return false;
1428 } 1285 }
1429 1286
1430 preedit_attr = status_attr = NULL; 1287 XFontSet fs = 0;
1288 XVaNestedList preedit_attr = 0, status_attr = 0;
1289
1290 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1291 {
1292 // fake us a font-set, please
1293 char **missing_charset_list;
1294 int missing_charset_count;
1295 char *def_string;
1296 char pat[512];
1297
1298 sprintf (pat,
1299 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1300 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1301 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1302 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1303 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1304 "*",
1305 fheight,
1306 fheight + 1, fheight - 1,
1307 fheight - 2, fheight + 2);
1308
1309 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1310 &missing_charset_list, &missing_charset_count, &def_string);
1311
1312 if (missing_charset_list)
1313 XFreeStringList (missing_charset_list);
1314
1315 if (!fs)
1316 {
1317 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1318 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1319 }
1320 }
1431 1321
1432 if (input_style & XIMPreeditPosition) 1322 if (input_style & XIMPreeditPosition)
1433 { 1323 {
1434 im_set_size (&rect); 1324 im_set_size (rect);
1435 im_set_position (&spot); 1325 im_set_position (spot);
1436 im_set_color (&fg, &bg); 1326 im_set_color (fg, bg);
1437 1327
1438 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1328 preedit_attr = XVaCreateNestedList (0,
1329 XNForeground, fg,
1330 XNBackground, bg,
1331 XNArea, &rect,
1439 XNSpotLocation, &spot, 1332 XNSpotLocation, &spot,
1440 XNForeground, fg, XNBackground, bg,
1441 //XNFontSet, TermWin.fontset, 1333 XNFontSet, fs,
1442 NULL); 1334 NULL);
1443 } 1335 }
1444 else if (input_style & XIMPreeditArea) 1336 else if (input_style & XIMPreeditArea)
1445 { 1337 {
1446 im_set_color (&fg, &bg); 1338 im_set_color (fg, bg);
1447 1339
1448 /* 1340 /*
1449 * The necessary width of preedit area is unknown 1341 * The necessary width of preedit area is unknown
1450 * until create input context. 1342 * until create input context.
1451 */ 1343 */
1452 needed_rect.width = 0; 1344 needed_rect.width = 0;
1453
1454 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1345 im_set_preedit_area (rect, status_rect, needed_rect);
1455 1346
1456 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1347 preedit_attr = XVaCreateNestedList (0,
1348 XNForeground, fg,
1457 XNForeground, fg, XNBackground, bg, 1349 XNBackground, bg,
1350 XNArea, &rect,
1351 XNFontSet, fs,
1352 NULL);
1353 status_attr = XVaCreateNestedList (0,
1354 XNForeground, fg,
1355 XNBackground, bg,
1356 XNArea, &status_rect,
1458 //XNFontSet, TermWin.fontset, 1357 XNFontSet, fs,
1459 NULL); 1358 NULL);
1460 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1359 }
1461 XNForeground, fg, XNBackground, bg, 1360#if ENABLE_XIM_ONTHESPOT
1462 //XNFontSet, TermWin.fontset, 1361 else if (input_style & XIMPreeditCallbacks)
1362 {
1363 im_set_position (spot);
1364
1365 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1366 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1367 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1368# if 0
1369 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1370# endif
1371
1372 preedit_attr = XVaCreateNestedList (0,
1373 XNSpotLocation, &spot,
1374 XNPreeditStartCallback, &xcb[0],
1375 XNPreeditDoneCallback , &xcb[1],
1376 XNPreeditDrawCallback , &xcb[2],
1377# if 0
1378 XNPreeditCaretCallback, &xcb[3],
1379# endif
1463 NULL); 1380 NULL);
1464 } 1381 }
1382#endif
1465 1383
1466 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1384 Input_Context = XCreateIC (xim,
1385 XNInputStyle, input_style,
1467 XNClientWindow, TermWin.parent[0], 1386 XNClientWindow, vt,
1468 XNFocusWindow, TermWin.parent[0], 1387 XNFocusWindow, parent[0],
1469 preedit_attr ? XNPreeditAttributes : NULL, 1388 preedit_attr ? XNPreeditAttributes : NULL,
1470 preedit_attr, 1389 preedit_attr,
1471 status_attr ? XNStatusAttributes : NULL, 1390 status_attr ? XNStatusAttributes : NULL,
1472 status_attr, NULL); 1391 status_attr, NULL);
1392
1473 if (preedit_attr) XFree (preedit_attr); 1393 if (preedit_attr) XFree (preedit_attr);
1474 if (status_attr) XFree (status_attr); 1394 if (status_attr) XFree (status_attr);
1395 if (fs) XFreeFontSet (dpy, fs);
1475 1396
1476 if (Input_Context == NULL) 1397 if (Input_Context == NULL)
1477 { 1398 {
1478 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1399 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479 display->put_xim (input_method); 1400 im_destroy ();
1480 return false; 1401 return false;
1481 } 1402 }
1482 1403
1483 if (input_style & XIMPreeditArea) 1404#if 0
1405 // unfortunately, only the focus window is used by XIM, hard to fix
1406 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1407 vt_select_input ();
1408#endif
1409
1484 IMSetStatusPosition (); 1410 IMSetPosition ();
1485 1411
1486 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1487 return true; 1412 return true;
1488} 1413}
1489 1414
1490void 1415void
1491rxvt_term::im_cb () 1416rxvt_term::im_cb ()
1492{ 1417{
1493 int i, found, had_im; 1418 int i;
1494 const char *p; 1419 const char *p;
1495 char **s; 1420 char **s;
1496 char buf[IMBUFSIZ]; 1421 char buf[IMBUFSIZ];
1497 1422
1423 make_current ();
1424
1498 im_destroy (); 1425 im_destroy ();
1499 1426
1500 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1501 if (Input_Context) 1427 if (Input_Context)
1502 return; 1428 return;
1503 1429
1504#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1430#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1505 if (rs[Rs_imLocale]) 1431 if (rs[Rs_imLocale])
… …
1510 if (p && *p) 1436 if (p && *p)
1511 { 1437 {
1512 bool found = false; 1438 bool found = false;
1513 1439
1514 s = rxvt_splitcommastring (p); 1440 s = rxvt_splitcommastring (p);
1441
1515 for (i = 0; s[i]; i++) 1442 for (i = 0; s[i]; i++)
1516 { 1443 {
1517 if (*s[i]) 1444 if (*s[i])
1518 { 1445 {
1519 STRCPY (buf, "@im="); 1446 strcpy (buf, "@im=");
1520 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1447 strncat (buf, s[i], IMBUFSIZ - 5);
1521 if (IM_get_IC (buf)) 1448 if (IM_get_IC (buf))
1522 { 1449 {
1523 found = true; 1450 found = true;
1524 break; 1451 break;
1525 } 1452 }
1526 } 1453 }
1527 } 1454 }
1528 for (i = 0; s[i]; i++) 1455
1529 free (s[i]); 1456 rxvt_freecommastring (s);
1530 free (s);
1531 1457
1532 if (found) 1458 if (found)
1533 goto done; 1459 goto done;
1534 } 1460 }
1535 1461
… …
1547 SET_LOCALE (locale); 1473 SET_LOCALE (locale);
1548#endif 1474#endif
1549} 1475}
1550 1476
1551void 1477void
1552rxvt_term::IMSetStatusPosition () 1478rxvt_term::IMSetPosition ()
1553{ 1479{
1554 XRectangle preedit_rect, status_rect, *needed_rect; 1480 XRectangle preedit_rect, status_rect, *needed_rect;
1555 XVaNestedList preedit_attr, status_attr; 1481 XVaNestedList preedit_attr, status_attr;
1556 1482
1557 if (Input_Context == NULL 1483 if (!Input_Context
1558 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1484 || !focus
1485 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559 || !IMisRunning ()) 1486 || !IMisRunning ())
1560 return; 1487 return;
1561 1488
1489 if (input_style & XIMPreeditPosition)
1490 {
1491 im_set_size (preedit_rect);
1492 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1493
1494 XSetICValues (Input_Context,
1495 XNPreeditAttributes, preedit_attr, NULL);
1496 }
1497 else
1498 {
1562 /* Getting the necessary width of preedit area */ 1499 /* Getting the necessary width of preedit area */
1563 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1500 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1501 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565 XFree (status_attr); 1502 XFree (status_attr);
1566 1503
1567 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1504 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1505 XFree (needed_rect);
1568 1506
1569 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1507 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1570 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1508 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1571 1509
1572 XSetICValues (Input_Context, 1510 XSetICValues (Input_Context,
1573 XNPreeditAttributes, preedit_attr, 1511 XNPreeditAttributes, preedit_attr,
1574 XNStatusAttributes, status_attr, NULL); 1512 XNStatusAttributes, status_attr,
1513 NULL);
1575 1514
1515 XFree (status_attr);
1516 }
1517
1576 XFree (preedit_attr); 1518 XFree (preedit_attr);
1577 XFree (status_attr);
1578} 1519}
1579#endif /* USE_XIM */ 1520#endif /* USE_XIM */
1580 1521
1581/*----------------------------------------------------------------------*/ 1522void
1582rxvt_t rxvt_current_term; 1523rxvt_term::get_window_origin (int &x, int &y)
1524{
1525 Window cr;
1526 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1527/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1528}
1529
1530Pixmap
1531rxvt_term::get_pixmap_property (int prop_id)
1532{
1533 if (prop_id > 0 && prop_id < NUM_XA)
1534 if (xa[prop_id])
1535 {
1536 int aformat;
1537 unsigned long nitems, bytes_after;
1538 Atom atype;
1539 unsigned char *prop = NULL;
1540 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1541 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1542 &nitems, &bytes_after, &prop);
1543 if (result == Success && prop && atype == XA_PIXMAP)
1544 return *(Pixmap *)prop;
1545 }
1546
1547 return None;
1548}
1549
1550#ifdef HAVE_BG_PIXMAP
1551# if TRACE_PIXMAPS
1552# undef update_background
1553void
1554rxvt_term::trace_update_background (const char *file, int line)
1555{
1556 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1557 update_background ();
1558}
1559# endif
1560
1561void
1562rxvt_term::update_background ()
1563{
1564 if (update_background_ev.is_active ())
1565 return;
1566
1567 bgPixmap.invalidate ();
1568
1569 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1570
1571 if (to_wait <= 0.)
1572 bgPixmap.render ();
1573 else
1574 update_background_ev.start (to_wait);
1575}
1576
1577void
1578rxvt_term::update_background_cb (ev::timer &w, int revents)
1579{
1580 make_current ();
1581
1582 update_background_ev.stop ();
1583 bgPixmap.render ();
1584 refresh_check ();
1585}
1586
1587#endif /* HAVE_BG_PIXMAP */
1583 1588
1584/*----------------------- end-of-file (C source) -----------------------*/ 1589/*----------------------- end-of-file (C source) -----------------------*/

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