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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.283 by root, Fri Dec 14 05:25:25 2007 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) 2003-2007 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 {
… …
124 150
125} 151}
126#endif 152#endif
127 153
128rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
129 : 155{
130#if TRANSPARENT 156#if HAVE_BG_PIXMAP
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
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::x_cb> (this),
132#endif 176#endif
133#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
135#endif 179#endif
136#ifdef MENUBAR 180#ifdef USE_XIM
137 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
138#endif
139#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141#endif
142#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb),
144#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
147#endif
148#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
150#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
153#endif 182#endif
154#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156#endif 185#endif
157#ifdef USE_XIM 186#ifndef NO_BELL
158 im_ev (this, &rxvt_term::im_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159#endif 188#endif
160 termwin_ev (this, &rxvt_term::x_cb), 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161 vt_ev (this, &rxvt_term::x_cb), 190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162 check_ev (this, &rxvt_term::check_cb), 191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163 flush_ev (this, &rxvt_term::flush_cb), 192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164 destroy_ev (this, &rxvt_term::destroy_cb), 193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165 pty_ev (this, &rxvt_term::pty_cb), 194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166 incr_ev (this, &rxvt_term::incr_cb) 195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167{ 196
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169 198
170 termlist.push_back (this); 199 termlist.push_back (this);
171}
172 200
173rxvt_term::~rxvt_term () 201#ifdef KEYSYM_RESOURCE
174{ 202 keyboard = new keyboard_manager;
175 termlist.erase (find (termlist.begin (), termlist.end(), this)); 203#endif
204}
176 205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
177 if (cmd_pid) 211 if (cmd_pid)
178 kill (-cmd_pid, SIGHUP); 212 kill (-cmd_pid, SIGHUP);
179 213
180 pty.put (); 214 pty_ev.stop ();
215 delete pty; pty = 0;
216}
181 217
182#ifdef UTMP_SUPPORT 218rxvt_term::~rxvt_term ()
183 privileged_utmp (RESTORE); 219{
184#endif 220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
185 223
186#if ENABLE_STYLES 224#if ENABLE_STYLES
187 for (int i = RS_styleCount; --i; ) 225 for (int i = RS_styleCount; --i; )
188 if (TermWin.fontset[i] != TermWin.fontset[0]) 226 if (fontset[i] != fontset[0])
189 delete TermWin.fontset[i]; 227 delete fontset[i];
190#endif 228#endif
191 delete TermWin.fontset[0]; 229 delete fontset[0];
192 230
193 if (display) 231 if (display)
194 { 232 {
195 selection_clear (); 233 selection_clear ();
196 234
197#ifdef USE_XIM 235#ifdef USE_XIM
198 im_destroy (); 236 im_destroy ();
199#endif 237#endif
200#ifdef MENUBAR
201 if (menubarGC) XFreeGC (display->display, menubarGC);
202#endif
203#ifdef XTERM_SCROLLBAR 238#ifdef XTERM_SCROLLBAR
204 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
205 if (ShadowGC) XFreeGC (display->display, ShadowGC); 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
206#endif 241#endif
207#ifdef PLAIN_SCROLLBAR 242#ifdef PLAIN_SCROLLBAR
208 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
209#endif 244#endif
210#ifdef NEXT_SCROLLBAR 245#ifdef NEXT_SCROLLBAR
211 if (blackGC) XFreeGC (display->display, blackGC); 246 if (blackGC) XFreeGC (dpy, blackGC);
212 if (whiteGC) XFreeGC (display->display, whiteGC); 247 if (whiteGC) XFreeGC (dpy, whiteGC);
213 if (grayGC) XFreeGC (display->display, grayGC); 248 if (grayGC) XFreeGC (dpy, grayGC);
214 if (darkGC) XFreeGC (display->display, darkGC); 249 if (darkGC) XFreeGC (dpy, darkGC);
215 if (stippleGC) XFreeGC (display->display, stippleGC); 250 if (stippleGC) XFreeGC (dpy, stippleGC);
216 if (dimple) XFreePixmap (display->display, dimple); 251 if (dimple) XFreePixmap (dpy, dimple);
217 if (upArrow) XFreePixmap (display->display, upArrow); 252 if (upArrow) XFreePixmap (dpy, upArrow);
218 if (downArrow) XFreePixmap (display->display, downArrow); 253 if (downArrow) XFreePixmap (dpy, downArrow);
219 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
220 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
221#endif 256#endif
222#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 257#ifdef RXVT_SCROLLBAR
223 if (topShadowGC) XFreeGC (display->display, topShadowGC); 258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
224 if (botShadowGC) XFreeGC (display->display, botShadowGC); 259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
225 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
226#endif 261#endif
227 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 262 if (gc) XFreeGC (dpy, gc);
228 263
229#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230 delete menuBar.drawable; 264 delete drawable;
231 //if (menuBar.win)
232 // XDestroyWindow (display->display, menuBar.win);
233#endif
234 delete TermWin.drawable;
235 // destroy all windows 265 // destroy all windows
236 if (TermWin.parent[0]) 266 if (parent[0])
237 XDestroyWindow (display->display, TermWin.parent[0]); 267 XDestroyWindow (dpy, parent[0]);
238 }
239 268
240 // TODO: free pixcolours, colours should become part of rxvt_display 269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
241 277
278 clear ();
279 }
280
242 delete pix_colors_focused; 281 delete [] pix_colors_focused;
243#ifdef OFF_FOCUS_FADING 282#if OFF_FOCUS_FADING
244 delete pix_colors_unfocused; 283 delete [] pix_colors_unfocused;
245#endif 284#endif
246 285
286#ifdef HAVE_BG_PIXMAP
287 bgPixmap.destroy ();
288#endif
247 displays.put (display); 289 displays.put (display);
248 290
249 scr_release (); 291 scr_release ();
250 292
251 /* clear all resources */ 293 /* clear all resources */
252 for (int i = 0; i < allocated.size (); i++) 294 for (int i = 0; i < allocated.size (); i++)
253 free (allocated[i]); 295 free (allocated [i]);
254 296
255 free (selection.text); 297 free (selection.text);
256 // TODO: manage env vars in child only(!) 298 // TODO: manage env vars in child only(!)
257 free (env_windowid);
258 free (env_display); 299 free (env_display);
259 free (env_term); 300 free (env_term);
260 free (env_colorfgbg);
261 free (locale); 301 free (locale);
262#if 0 302 free (v_buffer);
263 free (codeset); 303 free (incr_buf);
264#endif
265 304
266 delete envv; 305 delete envv;
267 delete argv; 306 delete argv;
307
308#ifdef KEYSYM_RESOURCE
309 delete keyboard;
310#endif
311#ifndef NO_RESOURCES
312 XrmDestroyDatabase (option_db);
313#endif
314}
315
316// child has exited, usually destroys
317void
318rxvt_term::child_cb (ev::child &w, int status)
319{
320 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
321
322 cmd_pid = 0;
323
324 if (!option (Opt_hold))
325 destroy ();
268} 326}
269 327
270void 328void
271rxvt_term::destroy () 329rxvt_term::destroy ()
272{ 330{
273 if (destroy_ev.active) 331 if (destroy_ev.is_active ())
274 return; 332 return;
333
334 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275 335
276#if ENABLE_OVERLAY 336#if ENABLE_OVERLAY
277 scr_overlay_off (); 337 scr_overlay_off ();
278#endif 338#endif
279 339
… …
283 im_ev.stop (display); 343 im_ev.stop (display);
284#endif 344#endif
285#if HAVE_SCROLLBARS 345#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display); 346 scrollbar_ev.stop (display);
287#endif 347#endif
288#if MENUBAR 348#if ENABLE_TRANSPARENCY || ENABLE_PERL
289 menubar_ev.stop (display);
290#endif
291#if TRANSPARENT
292 rootwin_ev.stop (display); 349 rootwin_ev.stop (display);
293#endif 350#endif
294 incr_ev.stop (); 351 incr_ev.stop ();
295 termwin_ev.stop (display); 352 termwin_ev.stop (display);
296 vt_ev.stop (display); 353 vt_ev.stop (display);
297 } 354 }
298 355
299 check_ev.stop (); 356 flush_ev.stop ();
300 pty_ev.stop (); 357 pty_ev.stop ();
301#ifdef CURSOR_BLINK 358#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop (); 359 cursor_blink_ev.stop ();
303#endif 360#endif
304#ifdef TEXT_BLINK 361#ifdef TEXT_BLINK
… …
312#endif 369#endif
313#ifdef POINTER_BLANK 370#ifdef POINTER_BLANK
314 pointer_ev.stop (); 371 pointer_ev.stop ();
315#endif 372#endif
316 373
317 destroy_ev.start (0); 374 destroy_ev.start ();
318} 375}
319 376
320void 377void
321rxvt_term::destroy_cb (time_watcher &w) 378rxvt_term::destroy_cb (ev::idle &w, int revents)
322{ 379{
323 SET_R (this); 380 make_current ();
324 381
325 delete this; 382 delete this;
326}
327
328/*----------------------------------------------------------------------*/
329/* rxvt_init () */
330bool
331rxvt_term::init (int argc, const char *const *argv)
332{
333 SET_R (this);
334
335 if (!init_vars ())
336 return false;
337
338 init_secondary ();
339
340 const char **cmd_argv = init_resources (argc, argv);
341
342 set_locale ("");
343
344#if MENUBAR_MAX
345 menubar_read (rs[Rs_menu]);
346#endif
347#ifdef HAVE_SCROLLBARS
348 if (options & Opt_scrollBar)
349 scrollBar.setIdle (); /* set existence for size calculations */
350#endif
351
352 create_windows (argc, argv);
353
354 init_xlocale ();
355
356 scr_reset (); /* initialize screen */
357
358#if 0
359 XSynchronize (display->display, True);
360#endif
361
362#ifdef HAVE_SCROLLBARS
363 if (options & Opt_scrollBar)
364 resize_scrollbar (); /* create and map scrollbar */
365#endif
366#if (MENUBAR_MAX)
367 if (menubar_visible ())
368 XMapWindow (display->display, menuBar.win);
369#endif
370#ifdef TRANSPARENT
371 if (options & Opt_transparent)
372 {
373 XSelectInput (display->display, display->root, PropertyChangeMask);
374 check_our_parents ();
375 rootwin_ev.start (display, display->root);
376 }
377#endif
378
379 XMapWindow (display->display, TermWin.vt);
380 XMapWindow (display->display, TermWin.parent[0]);
381
382 set_colorfgbg ();
383
384 init_command (cmd_argv);
385
386 pty_ev.start (pty.pty, EVENT_READ);
387
388 check_ev.start ();
389
390 return true;
391}
392
393static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395void
396rxvt_init ()
397{
398 /* install exit handler for cleanup */
399#if 0
400#ifdef HAVE_ATEXIT
401 atexit (rxvt_clean_exit);
402#else
403#endif
404#endif
405 /*
406 * Save and then give up any super-user privileges
407 * If we need privileges in any area then we must specifically request it.
408 * We should only need to be root in these cases:
409 * 1. write utmp entries on some systems
410 * 2. chown tty on some systems
411 */
412 rxvt_privileges (SAVE);
413 rxvt_privileges (IGNORE);
414
415 struct sigaction sa;
416
417 sigfillset (&sa.sa_mask);
418 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
427 /* signal (SIGURG, SIG_DFL); */
428
429 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431}
432
433/* ------------------------------------------------------------------------- *
434 * SIGNAL HANDLING & EXIT HANDLER *
435 * ------------------------------------------------------------------------- */
436/*
437 * Catch a SIGCHLD signal and exit if the direct child has died
438 */
439
440void rxvt_term::child_exited (int pid)
441{
442 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443 if (pid == (*t)->cmd_pid)
444 {
445 (*t)->destroy ();
446 break;
447 }
448}
449
450/* ARGSUSED */
451/* INTPROTO */
452RETSIGTYPE
453rxvt_Child_signal (int sig __attribute__ ((unused)))
454{
455 int pid, save_errno = errno;
456
457 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458 rxvt_term::child_exited (pid);
459
460 errno = save_errno;
461}
462
463/*
464 * Catch a fatal signal and tidy up before quitting
465 */
466/* INTPROTO */
467RETSIGTYPE
468rxvt_Exit_signal (int sig)
469{
470 signal (sig, SIG_DFL);
471#ifdef DEBUG_CMD
472 rxvt_warn ("caught signal %d, exiting.\n", sig);
473#endif
474 rxvt_clean_exit ();
475 kill (getpid (), sig);
476}
477
478/* INTPROTO */
479int
480rxvt_xerror_handler (Display *display, XErrorEvent *event)
481{
482 if (GET_R->allowedxerror == -1)
483 GET_R->allowedxerror = event->error_code;
484 else
485 {
486 old_xerror_handler (display, event);
487 GET_R->destroy ();
488 }
489
490 return 0;
491} 383}
492 384
493/*----------------------------------------------------------------------*/ 385/*----------------------------------------------------------------------*/
494/* 386/*
495 * Exit gracefully, clearing the utmp entry and restoring tty attributes 387 * Exit gracefully, clearing the utmp entry and restoring tty attributes
496 * TODO: if debugging, this should free up any known resources if we can 388 * TODO: if debugging, this should free up any known resources if we can
497 */ 389 */
498/* INTPROTO */ 390static XErrorHandler old_xerror_handler;
499void 391
500rxvt_clean_exit () 392static void
393rxvt_emergency_cleanup ()
501{ 394{
502 // TODO: rxvtd should clean up all ressources 395 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
503 if (GET_R) 396 (*t)->emergency_cleanup ();
504 GET_R->destroy (); 397}
398
399#if !ENABLE_MINIMAL
400static void
401print_x_error (Display *dpy, XErrorEvent *event)
402{
403 char buffer[BUFSIZ];
404 char mesg[BUFSIZ];
405 char number[32];
406 char *mtype = "XlibMessage";
407 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
408 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
409 rxvt_warn ("An X Error occured, trying to continue after report.\n");
410 rxvt_warn ("%s: %s\n", mesg, buffer);
411 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
413 sprintf(number, "%d", event->request_code);
414 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
415 rxvt_warn ("(which is %s)\n", buffer);
416 if (event->request_code >= 128) {
417 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
420 }
421 if ((event->error_code == BadWindow) ||
422 (event->error_code == BadPixmap) ||
423 (event->error_code == BadCursor) ||
424 (event->error_code == BadFont) ||
425 (event->error_code == BadDrawable) ||
426 (event->error_code == BadColor) ||
427 (event->error_code == BadGC) ||
428 (event->error_code == BadIDChoice) ||
429 (event->error_code == BadValue) ||
430 (event->error_code == BadAtom)) {
431 if (event->error_code == BadValue)
432 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
433 mesg, BUFSIZ);
434 else if (event->error_code == BadAtom)
435 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
436 mesg, BUFSIZ);
437 else
438 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
441 }
442 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
443 mesg, BUFSIZ);
444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
445}
446#endif
447
448int
449rxvt_xerror_handler (Display *display, XErrorEvent *event)
450{
451 if (GET_R->allowedxerror == -1)
452 GET_R->allowedxerror = event->error_code;
453 else
454 {
455 // GET_R is most likely not the terminal which caused the error,
456 // so just output the error and continue
457#if ENABLE_MINIMAL
458 old_xerror_handler (display, event);
459#else
460 print_x_error (display, event);
461#endif
462 }
463
464 return 0;
465}
466
467int
468rxvt_xioerror_handler (Display *display)
469{
470 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
471 DisplayString (display));
472 rxvt_emergency_cleanup ();
473 _exit (EXIT_FAILURE);
474}
475
476/*----------------------------------------------------------------------*/
477void
478rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
479{
480 this->envv = envv;
481
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 init_vars ();
487
488 init_secondary ();
489
490 const char **cmd_argv = init_resources (argc, argv);
491
492#ifdef KEYSYM_RESOURCE
493 keyboard->register_done ();
494#endif
495
496#ifdef HAVE_SCROLLBARS
497 if (option (Opt_scrollBar))
498 scrollBar.setIdle (); /* set existence for size calculations */
499#endif
500
501 pty = ptytty::create ();
502
503 create_windows (argc, argv);
504
505 init_xlocale ();
506
507 scr_reset (); // initialize screen
508
509#if 0
510 XSynchronize (dpy, True);
511#endif
512
513#ifdef HAVE_SCROLLBARS
514 if (option (Opt_scrollBar))
515 resize_scrollbar (); /* create and map scrollbar */
516#endif
517#ifdef HAVE_BG_PIXMAP
518 {
519 bgPixmap.set_target (this);
520
521#ifdef ENABLE_TRANSPARENCY
522 if (option (Opt_transparent))
523 {
524 bgPixmap.set_transparent ();
525#ifdef HAVE_AFTERIMAGE
526 if (rs [Rs_blurradius])
527 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
528#endif
529 if (ISSET_PIXCOLOR (Color_tint))
530 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
531 if (rs [Rs_shade])
532 bgPixmap.set_shade (rs [Rs_shade]);
533
534 bgPixmap.set_root_pixmap ();
535 XSelectInput (dpy, display->root, PropertyChangeMask);
536 rootwin_ev.start (display, display->root);
537 }
538#endif
539
540#ifdef BG_IMAGE_FROM_FILE
541 if (rs[Rs_backgroundPixmap] != NULL)
542 {
543 const char *p = rs[Rs_backgroundPixmap];
544
545 if ((p = strchr (p, ';')) != NULL)
546 {
547 p++;
548 bgPixmap.set_geometry (p);
549 }
550 else
551 bgPixmap.set_defaultGeometry ();
552
553 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
554 if (!bgPixmap.window_position_sensitive ())
555 update_background ();
556 }
557#endif
558 }
559#endif
560
561#if ENABLE_PERL
562 rootwin_ev.start (display, display->root);
563#endif
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty->pty >= 0)
572 pty_ev.start (pty->pty, ev::READ);
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576#if ENABLE_XEMBED
577 if (rs[Rs_embed])
578 {
579 long info[2] = { 0, XEMBED_MAPPED };
580
581 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
582 32, PropModeReplace, (unsigned char *)&info, 2);
583 }
584#endif
585
586 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]);
588}
589
590static struct sig_handlers
591{
592 ev::sig sw_term, sw_int;
593
594 /*
595 * Catch a fatal signal and tidy up before quitting
596 */
597 void sig_term (ev::sig &w, int revents);
598
599 sig_handlers ()
600 {
601 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
602 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
603 }
604} sig_handlers;
605
606void
607sig_handlers::sig_term (ev::sig &w, int revents)
608{
609 rxvt_emergency_cleanup ();
610 w.stop ();
611 kill (getpid (), w.signum);
612}
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
618{
619 ptytty::init ();
620
621 if (!ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631
632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
633 /* signal (SIGURG, SIG_DFL); */
634
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler);
638
639 XrmInitialize ();
505} 640}
506 641
507/* ------------------------------------------------------------------------- * 642/* ------------------------------------------------------------------------- *
508 * MEMORY ALLOCATION WRAPPERS * 643 * MEMORY ALLOCATION WRAPPERS *
509 * ------------------------------------------------------------------------- */ 644 * ------------------------------------------------------------------------- */
510/* INTPROTO */ 645void *
511void *
512rxvt_malloc (size_t size) 646rxvt_malloc (size_t size)
513{ 647{
514 void *p;
515
516 p = malloc (size); 648 void *p = malloc (size);
649
517 if (p) 650 if (!p)
518 return p;
519
520 rxvt_fatal ("memory allocation failure. aborting.\n"); 651 rxvt_fatal ("memory allocation failure. aborting.\n");
521 /* NOTREACHED */
522}
523 652
524/* INTPROTO */ 653 return p;
525void * 654}
655
656void *
526rxvt_calloc (size_t number, size_t size) 657rxvt_calloc (size_t number, size_t size)
527{ 658{
528 void *p;
529
530 p = calloc (number, size); 659 void *p = calloc (number, size);
660
531 if (p) 661 if (!p)
532 return p;
533
534 rxvt_fatal ("memory allocation failure. aborting.\n"); 662 rxvt_fatal ("memory allocation failure. aborting.\n");
535 /* NOTREACHED */
536}
537 663
538/* INTPROTO */ 664 return p;
539void * 665}
666
667void *
540rxvt_realloc (void *ptr, size_t size) 668rxvt_realloc (void *ptr, size_t size)
541{ 669{
542 void *p;
543
544 if (ptr)
545 p = realloc (ptr, size); 670 void *p = realloc (ptr, size);
546 else
547 p = malloc (size);
548 671
549 if (p) 672 if (!p)
550 return p;
551
552 rxvt_fatal ("memory allocation failure. aborting.\n"); 673 rxvt_fatal ("memory allocation failure. aborting.\n");
553 /* NOTREACHED */
554}
555 674
556/* ------------------------------------------------------------------------- *
557 * PRIVILEGED OPERATIONS *
558 * ------------------------------------------------------------------------- */
559/* take care of suid/sgid super-user (root) privileges */
560void
561rxvt_privileges (rxvt_privaction action)
562{
563#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564 static uid_t euid;
565 static gid_t egid;
566#endif
567
568#if ! defined(__CYGWIN32__)
569# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
570 /* setreuid () is the poor man's setuid (), seteuid () */
571# define seteuid(a) setreuid(-1, (a))
572# define setegid(a) setregid(-1, (a))
573# define HAVE_SETEUID
574# endif
575# ifdef HAVE_SETEUID
576 switch (action)
577 {
578 case IGNORE:
579 /*
580 * change effective uid/gid - not real uid/gid - so we can switch
581 * back to root later, as required
582 */
583 seteuid (getuid ());
584 setegid (getgid ());
585 break;
586 case SAVE:
587 euid = geteuid ();
588 egid = getegid ();
589 break;
590 case RESTORE:
591 seteuid (euid);
592 setegid (egid);
593 break;
594 }
595# else
596 switch (action)
597 {
598 case IGNORE:
599 setuid (getuid ());
600 setgid (getgid ());
601 /* FALLTHROUGH */
602 case SAVE:
603 /* FALLTHROUGH */
604 case RESTORE:
605 break;
606 }
607# endif
608#endif
609}
610
611#ifdef UTMP_SUPPORT
612void
613rxvt_term::privileged_utmp (rxvt_privaction action)
614{
615 if ((options & Opt_utmpInhibit)
616 || !pty.name || !*pty.name)
617 return; 675 return p;
618
619 rxvt_privileges (RESTORE);
620
621 if (action == SAVE)
622 makeutent (pty.name, rs[Rs_display_name]);
623 else
624 cleanutent ();
625
626 rxvt_privileges (IGNORE);
627} 676}
628#endif
629 677
630/*----------------------------------------------------------------------*/ 678/*----------------------------------------------------------------------*/
631/* 679/*
632 * window size/position calculcations for XSizeHint and other storage. 680 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 681 * if width/height are non-zero then override calculated width/height
634 */ 682 */
635void 683void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 684rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 685{
638 short recalc_x, recalc_y; 686 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 687 int x, y, sb_w, flags;
640 unsigned int w, h; 688 unsigned int w, h;
641 unsigned int max_width, max_height; 689 unsigned int max_width, max_height;
642 690
643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644 TermWin.ncol, TermWin.nrow, szHint.width,
645 szHint.height));
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 691 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 692 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 693 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 694
650 recalc_x = recalc_y = 0; 695 recalc_x = recalc_y = 0;
651 flags = 0; 696 flags = 0;
697
652 if (!parsed_geometry) 698 if (!parsed_geometry)
653 { 699 {
654 parsed_geometry = 1; 700 parsed_geometry = 1;
701
655 if (rs[Rs_geometry]) 702 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 703 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
704
657 if (flags & WidthValue) 705 if (flags & WidthValue)
658 { 706 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 707 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 708 szHint.flags |= USSize;
661 } 709 }
710
662 if (flags & HeightValue) 711 if (flags & HeightValue)
663 { 712 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 713 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 714 szHint.flags |= USSize;
666 } 715 }
716
667 if (flags & XValue) 717 if (flags & XValue)
668 { 718 {
669 szHint.x = x; 719 szHint.x = x;
670 szHint.flags |= USPosition; 720 szHint.flags |= USPosition;
721
671 if (flags & XNegative) 722 if (flags & XNegative)
672 { 723 {
673 recalc_x = 1; 724 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 725 szHint.win_gravity = NorthEastGravity;
675 } 726 }
676 } 727 }
728
677 if (flags & YValue) 729 if (flags & YValue)
678 { 730 {
679 szHint.y = y; 731 szHint.y = y;
680 szHint.flags |= USPosition; 732 szHint.flags |= USPosition;
733
681 if (flags & YNegative) 734 if (flags & YNegative)
682 { 735 {
683 recalc_y = 1; 736 recalc_y = 1;
737
684 if (szHint.win_gravity == NorthEastGravity) 738 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 739 szHint.win_gravity = SouthEastGravity;
686 else 740 else
687 szHint.win_gravity = SouthWestGravity; 741 szHint.win_gravity = SouthWestGravity;
688 } 742 }
689 } 743 }
690 } 744 }
691 745
692 /* TODO: BOUNDS */ 746 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 747 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 748 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 749 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 750 max_height = MAX_ROWS * fheight;
697 751
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 752 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 753
700 sb_w = mb_h = 0; 754 sb_w = 0;
701 window_vt_x = window_vt_y = TermWin.int_bwidth; 755 window_vt_x = window_vt_y = int_bwidth;
702 756
703 if (scrollbar_visible ()) 757 if (scrollBar.state)
704 { 758 {
705 sb_w = scrollbar_TotalWidth (); 759 sb_w = scrollbar_TotalWidth ();
706 szHint.base_width += sb_w; 760 szHint.base_width += sb_w;
761
707 if (!(options & Opt_scrollBar_right)) 762 if (!option (Opt_scrollBar_right))
708 window_vt_x += sb_w; 763 window_vt_x += sb_w;
709 } 764 }
710 765
711 if (menubar_visible ())
712 {
713 mb_h = menuBar_TotalHeight ();
714 szHint.base_height += mb_h;
715 window_vt_y += mb_h;
716 }
717
718 szHint.width_inc = TermWin.fwidth; 766 szHint.width_inc = fwidth;
719 szHint.height_inc = TermWin.fheight; 767 szHint.height_inc = fheight;
720 szHint.min_width = szHint.base_width + szHint.width_inc; 768 szHint.min_width = szHint.base_width + szHint.width_inc;
721 szHint.min_height = szHint.base_height + szHint.height_inc; 769 szHint.min_height = szHint.base_height + szHint.height_inc;
722 770
723 if (width && width - szHint.base_width < max_width) 771 if (newwidth && newwidth - szHint.base_width < max_width)
724 { 772 {
725 szHint.width = width; 773 szHint.width = newwidth;
726 TermWin.width = width - szHint.base_width; 774 width = newwidth - szHint.base_width;
727 } 775 }
728 else 776 else
729 { 777 {
730 MIN_IT (TermWin.width, max_width); 778 min_it (width, max_width);
731 szHint.width = szHint.base_width + TermWin.width; 779 szHint.width = szHint.base_width + width;
732 } 780 }
733 781
734 if (height && height - szHint.base_height < max_height) 782 if (newheight && newheight - szHint.base_height < max_height)
735 { 783 {
736 szHint.height = height; 784 szHint.height = newheight;
737 TermWin.height = height - szHint.base_height; 785 height = newheight - szHint.base_height;
738 } 786 }
739 else 787 else
740 { 788 {
741 MIN_IT (TermWin.height, max_height); 789 min_it (height, max_height);
742 szHint.height = szHint.base_height + TermWin.height; 790 szHint.height = szHint.base_height + height;
743 } 791 }
744 792
745 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 793 if (scrollBar.state && option (Opt_scrollBar_right))
746 window_sb_x = szHint.width - sb_w; 794 window_sb_x = szHint.width - sb_w;
747 795
748 if (recalc_x) 796 if (recalc_x)
749 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 797 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750 - szHint.width - 2 * TermWin.ext_bwidth); 798
751 if (recalc_y) 799 if (recalc_y)
752 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 800 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753 - szHint.height - 2 * TermWin.ext_bwidth);
754 801
755 TermWin.ncol = TermWin.width / TermWin.fwidth; 802 ncol = width / fwidth;
756 TermWin.nrow = TermWin.height / TermWin.fheight; 803 nrow = height / fheight;
757 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
758 TermWin.ncol, TermWin.nrow, szHint.width,
759 szHint.height));
760 return;
761} 804}
762 805
763/*----------------------------------------------------------------------*/ 806/*----------------------------------------------------------------------*/
764/* 807/*
765 * Tell the teletype handler what size the window is. 808 * Tell the teletype handler what size the window is.
766 * Called after a window size change. 809 * Called after a window size change.
767 */ 810 */
768void 811void
769rxvt_term::tt_winch () 812rxvt_term::tt_winch ()
770{ 813{
771 if (pty.pty < 0) 814 if (pty->pty < 0)
772 return; 815 return;
773 816
774 struct winsize ws; 817 struct winsize ws;
775 818
776 ws.ws_col = TermWin.ncol; 819 ws.ws_col = ncol;
777 ws.ws_row = TermWin.nrow; 820 ws.ws_row = nrow;
778 ws.ws_xpixel = TermWin.width; 821 ws.ws_xpixel = width;
779 ws.ws_ypixel = TermWin.height; 822 ws.ws_ypixel = height;
780 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 823 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
781 824
782#if 0 825#if 0
783 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 826 // TIOCSWINSZ is supposed to do this automatically and correctly
784 if (cmd_pid) /* force through to the command */ 827 if (cmd_pid) /* force through to the command */
785 kill (cmd_pid, SIGWINCH); 828 kill (-cmd_pid, SIGWINCH);
786#endif 829#endif
787} 830}
788 831
789/*----------------------------------------------------------------------*/ 832/*----------------------------------------------------------------------*/
790/* set_fonts () - load and set the various fonts 833/* set_fonts () - load and set the various fonts
791/* 834 *
792 * init = 1 - initialize 835 * init = 1 - initialize
793 * 836 *
794 * fontname == FONT_UP - switch to bigger font 837 * fontname == FONT_UP - switch to bigger font
795 * fontname == FONT_DN - switch to smaller font 838 * fontname == FONT_DN - switch to smaller font
796 */ 839 */
… …
798rxvt_term::set_fonts () 841rxvt_term::set_fonts ()
799{ 842{
800 rxvt_fontset *fs = new rxvt_fontset (this); 843 rxvt_fontset *fs = new rxvt_fontset (this);
801 rxvt_fontprop prop; 844 rxvt_fontprop prop;
802 845
803 prop.width = prop.height = prop.weight = prop.slant
804 = rxvt_fontprop::unset;
805
806 if (!fs 846 if (!fs
807 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop) 847 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808 || !fs->realize_font (1)) 848 || !fs->realize_font (1))
809 { 849 {
810 delete fs; 850 delete fs;
811 return false; 851 return false;
812 } 852 }
813 853
814#if ENABLE_STYLES 854#if ENABLE_STYLES
815 for (int i = RS_styleCount; --i; ) 855 for (int i = RS_styleCount; --i; )
816 if (TermWin.fontset[i] != TermWin.fontset[0]) 856 if (fontset[i] != fontset[0])
817 delete TermWin.fontset[i]; 857 delete fontset[i];
818#endif 858#endif
819 859
820 delete TermWin.fontset[0]; 860 delete fontset[0];
821 TermWin.fontset[0] = fs; 861 fontset[0] = fs;
822 862
823 fs->prop = prop = (*fs)[1]->properties (); 863 prop = (*fs)[1]->properties ();
864 prop.height += lineSpace;
824 865
866 fs->set_prop (prop, false);
867
825 TermWin.fwidth = prop.width; 868 fwidth = prop.width;
826 TermWin.fheight = prop.height; 869 fheight = prop.height;
827 TermWin.fweight = prop.weight; 870 fbase = prop.ascent;
828 TermWin.fslant = prop.slant;
829 TermWin.fbase = (*fs)[1]->ascent;
830 871
831 for (int style = 1; style < 4; style++) 872 for (int style = 1; style < 4; style++)
832 { 873 {
833#if ENABLE_STYLES 874#if ENABLE_STYLES
834 const char *res = rs[Rs_font + style]; 875 const char *res = rs[Rs_font + style];
835 876
836 if (res && !*res) 877 if (res && !*res)
837 TermWin.fontset[style] = TermWin.fontset[0]; 878 fontset[style] = fontset[0];
838 else 879 else
839 { 880 {
840 TermWin.fontset[style] = fs = new rxvt_fontset (this); 881 fontset[style] = fs = new rxvt_fontset (this);
841 rxvt_fontprop prop2 = prop; 882 rxvt_fontprop prop2 = prop;
842 883
843 if (res) 884 if (res)
844 prop2.weight = prop2.slant = rxvt_fontprop::unset; 885 {
886 fs->populate (res);
887 fs->set_prop (prop2, false);
888 }
845 else 889 else
846 { 890 {
847 res = TermWin.fontset[0]->fontdesc; 891 fs->populate (fontset[0]->fontdesc);
848 892
849 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 893 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 894 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895
896 fs->set_prop (prop2, true);
851 } 897 }
852 898
853 fs->populate (res, prop2);
854 } 899 }
855#else 900#else
856 TermWin.fontset[style] = TermWin.fontset[0]; 901 fontset[style] = fontset[0];
857#endif 902#endif
858 } 903 }
859 904
860 if (TermWin.parent[0]) 905 if (parent[0])
861 { 906 {
862 resize_all_windows (0, 0, 0); 907 resize_all_windows (0, 0, 0);
863 scr_remap_chars (); 908 scr_remap_chars ();
864 scr_touch (true); 909 scr_touch (true);
865 } 910 }
866 911
867 return true; 912 return true;
913}
914
915void
916rxvt_term::set_string_property (Atom prop, const char *str, int len)
917{
918 XChangeProperty (dpy, parent[0],
919 prop, XA_STRING, 8, PropModeReplace,
920 (const unsigned char *)str, len >= 0 ? len : strlen (str));
921}
922
923void
924rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
925{
926 wchar_t *ws = rxvt_mbstowcs (str, len);
927 char *s = rxvt_wcstoutf8 (ws);
928
929 XChangeProperty (dpy, parent[0],
930 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
931 (const unsigned char *)s, strlen (s));
932
933 free (s);
934 free (ws);
868} 935}
869 936
870/*----------------------------------------------------------------------*/ 937/*----------------------------------------------------------------------*/
871/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
872/* xterm sequences - title, iconName, color (exptl) */ 939/* xterm sequences - title, iconName, color (exptl) */
873void 940void
874rxvt_term::set_title (const char *str) 941rxvt_term::set_title (const char *str)
875{ 942{
876#ifdef SMART_WINDOW_TITLE 943 set_string_property (XA_WM_NAME, str);
877 char *name; 944#if ENABLE_EWMH
878 945 set_utf8_property (xa[XA_NET_WM_NAME], str);
879 if (!XFetchName (display->display, TermWin.parent[0], &name))
880 name = NULL;
881
882 if (name == NULL || strcmp (name, str))
883#endif
884 XStoreName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif 946#endif
890} 947}
891 948
892void 949void
893rxvt_term::set_icon_name (const char *str) 950rxvt_term::set_icon_name (const char *str)
894{ 951{
895#ifdef SMART_WINDOW_TITLE 952 set_string_property (XA_WM_ICON_NAME, str);
896 char *name; 953#if ENABLE_EWMH
897 954 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898 if (!XGetIconName (display->display, TermWin.parent[0], &name))
899 name = NULL;
900
901 if (name == NULL || strcmp (name, str))
902#endif 955#endif
903 XSetIconName (display->display, TermWin.parent[0], str);
904
905#ifdef SMART_WINDOW_TITLE
906 if (name)
907 XFree (name);
908#endif
909} 956}
910 957
958void
959rxvt_term::set_window_color (int idx, const char *color)
960{
911#ifdef XTERM_COLOR_CHANGE 961#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol; 962 rxvt_color xcol;
916 int i; 963 int i;
917 964
918 if (color == NULL || *color == '\0') 965 if (color == NULL || *color == '\0')
919 return; 966 return;
920 967
968 color = strdup (color);
969 allocated.push_back ((void *)color);
970 rs[Rs_color + idx] = color;
971
921 /* handle color aliases */ 972 /* handle color aliases */
922 if (isdigit (*color)) 973 if (isdigit (*color))
923 { 974 {
924 i = atoi (color); 975 i = atoi (color);
976
925 if (i >= 8 && i <= 15) 977 if (i >= 8 && i <= 15)
978 {
926 { /* bright colors */ 979 /* bright colors */
927 i -= 8;
928# ifndef NO_BRIGHTCOLOR
929 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 980 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
930 SET_PIXCOLOR (idx);
931 goto Done; 981 goto done;
932# endif
933
934 } 982 }
983
935 if (i >= 0 && i <= 7) 984 if (i >= 0 && i <= 7)
985 {
936 { /* normal colors */ 986 /* normal colors */
937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 987 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938 SET_PIXCOLOR (idx);
939 goto Done; 988 goto done;
940 } 989 }
941 } 990 }
942 991
943 if (!rXParseAllocColor (& xcol, color)) 992 set_color (xcol, color);
944 return;
945
946 /* XStoreColor (display->display, display->cmap, XColor*); */
947 993
948 /* 994 /*
949 * FIXME: should free colors here, but no idea how to do it so instead, 995 * FIXME: should free colors here, but no idea how to do it so instead,
950 * so just keep gobbling up the colormap 996 * so just keep gobbling up the colormap
951 */ 997 */
952# if 0
953 for (i = Color_Black; i <= Color_White; i++)
954 if (pix_colors[idx] == pix_colors[i])
955 break;
956 if (i > Color_White)
957 {
958 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960 DisplayPlanes (display->display, display->screen));
961 }
962# endif
963 998
964 pix_colors_focused[idx] = xcol; 999 pix_colors_focused[idx] = xcol;
965 SET_PIXCOLOR (idx);
966 1000
967 /* XSetWindowAttributes attr; */
968 /* Cursor cursor; */
969Done: 1001done:
970#ifdef OFF_FOCUS_FADING
971 if (rs[Rs_fade])
972 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973#endif
974
975 /*TODO: handle Color_BD, scrollbar background, etc. */ 1002 /*TODO: handle Color_BD, scrollbar background, etc. */
976 1003
1004 update_fade_color (idx);
977 recolour_cursor (); 1005 recolour_cursor ();
978 scr_recolour (); 1006 scr_recolour ();
1007#endif /* XTERM_COLOR_CHANGE */
979} 1008}
980
981#else
982# define set_window_color (idx,color) ((void)0)
983#endif /* XTERM_COLOR_CHANGE */
984 1009
985void 1010void
986rxvt_term::recolour_cursor () 1011rxvt_term::recolour_cursor ()
987{ 1012{
988 XColor xcol[2]; 1013 XColor fg, bg;
989 1014
990 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 1015 (ISSET_PIXCOLOR (Color_pointer_fg)
991 ? pix_colors_focused[Color_pointer_fg] 1016 ? pix_colors_focused[Color_pointer_fg]
992 : pix_colors_focused[Color_fg]; 1017 : pix_colors_focused[Color_fg]).get (fg);
1018
993 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1019 (ISSET_PIXCOLOR (Color_pointer_bg)
994 ? pix_colors_focused[Color_pointer_bg] 1020 ? pix_colors_focused[Color_pointer_bg]
995 : pix_colors_focused[Color_bg]; 1021 : pix_colors_focused[Color_bg]).get (bg);
996 1022
997 XQueryColors (display->display, display->cmap, xcol, 2); 1023 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999} 1024}
1000 1025
1001/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
1002/* 1027/*
1003 * find if fg/bg matches any of the normal (low-intensity) colors 1028 * find if fg/bg matches any of the normal (low-intensity) colors
1004 */ 1029 */
1005void 1030void
1006rxvt_term::set_colorfgbg () 1031rxvt_term::set_colorfgbg ()
1007{ 1032{
1008 unsigned int i; 1033 unsigned int i;
1009 const char *xpmb = "\0"; 1034 const char *xpmb = "";
1010 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1035 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1011 1036
1012 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013 strcpy (fstr, "default"); 1037 strcpy (fstr, "default");
1014 strcpy (bstr, "default"); 1038 strcpy (bstr, "default");
1015 for (i = Color_Black; i <= Color_White; i++) 1039 for (i = Color_Black; i <= Color_White; i++)
1016 if (pix_colors[Color_fg] == pix_colors[i]) 1040 if (pix_colors[Color_fg] == pix_colors[i])
1017 { 1041 {
… …
1021 1045
1022 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
1023 if (pix_colors[Color_bg] == pix_colors[i]) 1047 if (pix_colors[Color_bg] == pix_colors[i])
1024 { 1048 {
1025 sprintf (bstr, "%d", (i - Color_Black)); 1049 sprintf (bstr, "%d", (i - Color_Black));
1026#ifdef XPM_BACKGROUND 1050#ifdef BG_IMAGE_FROM_FILE
1027 xpmb = "default;"; 1051 xpmb = "default;";
1028#endif 1052#endif
1029 break; 1053 break;
1030 } 1054 }
1031 1055
1032 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1056 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033} 1057}
1034 1058
1035/*----------------------------------------------------------------------*/ 1059/*----------------------------------------------------------------------*/
1036/*
1037 * Colour determination for low colour displays, routine from
1038 * Hans de Goede <hans@highrise.nl>
1039 */
1040 1060
1041int 1061bool
1042rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1062rxvt_term::set_color (rxvt_color &color, const char *name)
1043{ 1063{
1044 if (!screen_in_out->set (display, colour)) 1064 if (color.set (this, name))
1045 {
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047 return false;
1048 }
1049
1050 return true; 1065 return true;
1066
1067 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1068 return false;
1069}
1070
1071void
1072rxvt_term::alias_color (int dst, int src)
1073{
1074 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051} 1075}
1052 1076
1053/* -------------------------------------------------------------------- * 1077/* -------------------------------------------------------------------- *
1054 * - WINDOW RESIZING - * 1078 * - WINDOW RESIZING - *
1055 * -------------------------------------------------------------------- */ 1079 * -------------------------------------------------------------------- */
1056void 1080void
1057rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1081rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058{ 1082{
1059 int fix_screen; 1083 int fix_screen;
1084 int old_width = szHint.width;
1085 int old_height = szHint.height;
1060 1086
1061#ifdef SMART_RESIZE
1062 int old_width = szHint.width, old_height = szHint.height;
1063#endif
1064
1065 window_calc (width, height); 1087 window_calc (newwidth, newheight);
1088
1089 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1066 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1090 XSetWMNormalHints (dpy, parent[0], &szHint);
1067 1091
1068 if (!ignoreparent) 1092 if (!ignoreparent)
1069 { 1093 {
1070#ifdef SMART_RESIZE 1094#ifdef SMART_RESIZE
1071 /* 1095 /*
… …
1075 int x, y, x1, y1; 1099 int x, y, x1, y1;
1076 int dx, dy; 1100 int dx, dy;
1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1101 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078 Window unused_cr; 1102 Window unused_cr;
1079 1103
1080 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1104 XTranslateCoordinates (dpy, parent[0], display->root,
1081 0, 0, &x, &y, &unused_cr); 1105 0, 0, &x, &y, &unused_cr);
1082 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1106 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1107 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084 /* 1108 /*
1085 * if display->root isn't the parent window, a WM will probably have offset 1109 * if display->root isn't the parent window, a WM will probably have offset
1086 * our position for handles and decorations. Counter it 1110 * our position for handles and decorations. Counter it
1087 */ 1111 */
… …
1089 { 1113 {
1090 x -= x1; 1114 x -= x1;
1091 y -= y1; 1115 y -= y1;
1092 } 1116 }
1093 1117
1094 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1118 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1119 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096 dx = old_width - szHint.width; 1120 dx = old_width - szHint.width;
1097 dy = old_height - szHint.height; 1121 dy = old_height - szHint.height;
1098 1122
1099 /* Check position of the center of the window */ 1123 /* Check position of the center of the window */
1100 if (x < x1) /* left half */ 1124 if (x < x1) /* left half */
1101 dx = 0; 1125 dx = 0;
… …
1104 if (y < y1) /* top half */ 1128 if (y < y1) /* top half */
1105 dy = 0; 1129 dy = 0;
1106 else if (y == y1) /* exact center */ 1130 else if (y == y1) /* exact center */
1107 dy /= 2; 1131 dy /= 2;
1108 1132
1109 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1133 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1110 szHint.width, szHint.height); 1134 szHint.width, szHint.height);
1111#else 1135#else
1112 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1136 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1113#endif 1137#endif
1114 } 1138 }
1115 1139
1116 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1140 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117 1141
1118 if (fix_screen || width != old_width || height != old_height) 1142 if (fix_screen || newwidth != old_width || newheight != old_height)
1119 { 1143 {
1120 if (scrollbar_visible ()) 1144 if (scrollBar.state)
1121 { 1145 {
1122 XMoveResizeWindow (display->display, scrollBar.win, 1146 XMoveResizeWindow (dpy, scrollBar.win,
1123 window_sb_x, 0, 1147 window_sb_x, 0,
1124 scrollbar_TotalWidth (), szHint.height); 1148 scrollbar_TotalWidth (), szHint.height);
1125 resize_scrollbar (); 1149 resize_scrollbar ();
1126 } 1150 }
1127 1151
1128 if (menubar_visible ())
1129 XMoveResizeWindow (display->display, menuBar.win,
1130 window_vt_x, 0,
1131 TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133 XMoveResizeWindow (display->display, TermWin.vt, 1152 XMoveResizeWindow (dpy, vt,
1134 window_vt_x, window_vt_y, 1153 window_vt_x, window_vt_y,
1135 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1154 width, height);
1155
1156#ifdef HAVE_BG_PIXMAP
1157 if (bgPixmap.window_size_sensitive ())
1158 update_background ();
1159#endif
1160
1136 scr_clear (); 1161 scr_clear ();
1137#ifdef XPM_BACKGROUND
1138 resize_pixmap ();
1139#endif
1140 } 1162 }
1141 1163
1142 if (fix_screen || old_height == 0) 1164 if (fix_screen || old_height == 0)
1143 {
1144 int curr_screen = -1;
1145 int old_ncol = prev_ncol;
1146
1147 /* scr_reset only works on the primary screen */
1148 if (old_height) /* this is not the first time through */
1149 {
1150 unsigned int ncol = TermWin.ncol;
1151 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152 curr_screen = scr_change_screen (PRIMARY);
1153 TermWin.ncol = ncol;
1154 }
1155
1156 scr_reset (); 1165 scr_reset ();
1157 1166
1158 if (curr_screen >= 0) /* this is not the first time through */ 1167 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1159 { 1168 //scr_touch (false);
1160 scr_change_screen (curr_screen);
1161 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162 }
1163 }
1164 1169
1165 old_width = szHint.width; 1170#ifdef HAVE_BG_PIXMAP
1166 old_height = szHint.height; 1171// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1172// if (bgPixmap.pixmap)
1173// scr_touch (false);
1174#endif
1167 1175
1168#ifdef USE_XIM 1176#ifdef USE_XIM
1169 IMSetStatusPosition (); 1177 IMSetPosition ();
1170#endif 1178#endif
1171} 1179}
1172 1180
1173/* 1181/*
1174 * Set the width/height of the vt window in characters. Units are pixels. 1182 * Set the width/height of the vt window in characters. Units are pixels.
1175 * good for toggling 80/132 columns 1183 * good for toggling 80/132 columns
1176 */ 1184 */
1177void 1185void
1178rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1186rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179{ 1187{
1180 XWindowAttributes wattr; 1188 XWindowAttributes wattr;
1181 1189
1182 if (width == 0 || height == 0) 1190 if (newwidth == 0 || newheight == 0)
1183 { 1191 {
1184 XGetWindowAttributes (display->display, display->root, &wattr); 1192 XGetWindowAttributes (dpy, display->root, &wattr);
1193
1185 if (width == 0) 1194 if (newwidth == 0)
1186 width = wattr.width - szHint.base_width; 1195 newwidth = wattr.width - szHint.base_width;
1187 if (height == 0) 1196 if (newheight == 0)
1188 height = wattr.height - szHint.base_height; 1197 newheight = wattr.height - szHint.base_height;
1189 }
1190
1191 if (width != TermWin.width || height != TermWin.height)
1192 { 1198 }
1199
1200 if (newwidth != width || newheight != height)
1201 {
1193 width += szHint.base_width; 1202 newwidth += szHint.base_width;
1194 height += szHint.base_height; 1203 newheight += szHint.base_height;
1195 resize_all_windows (width, height, 0); 1204 resize_all_windows (newwidth, newheight, 0);
1196 } 1205 }
1197} 1206}
1198 1207
1199/* -------------------------------------------------------------------- * 1208/* -------------------------------------------------------------------- *
1200 * - X INPUT METHOD ROUTINES - * 1209 * - X INPUT METHOD ROUTINES - *
… …
1202#ifdef USE_XIM 1211#ifdef USE_XIM
1203 1212
1204void 1213void
1205rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1214rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206{ 1215{
1207 fg = pix_colors[Color_fg]; 1216 fg = pix_colors [Color_fg];
1208 bg = pix_colors[Color_bg]; 1217 bg = pix_colors [Color_bg];
1209} 1218}
1210 1219
1211void 1220void
1212rxvt_term::im_set_size (XRectangle &size) 1221rxvt_term::im_set_size (XRectangle &size)
1213{ 1222{
1214 // the int_bwidth terms make no sense to me 1223 // the int_bwidth terms make no sense to me
1215 size.x = TermWin.int_bwidth; 1224 size.x = int_bwidth;
1216 size.y = TermWin.int_bwidth; 1225 size.y = int_bwidth;
1217 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1226 size.width = Width2Pixel (ncol) + int_bwidth;
1218 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1227 size.height = Height2Pixel (nrow) + int_bwidth;
1219} 1228}
1220 1229
1221void 1230void
1222rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1231rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223 XRectangle &status_rect, 1232 XRectangle &status_rect,
1224 const XRectangle &needed_rect) 1233 const XRectangle &needed_rect)
1225{ 1234{
1226 preedit_rect.x = needed_rect.width; 1235 preedit_rect.x = needed_rect.width;
1227 preedit_rect.y = 0; 1236 preedit_rect.y = 0;
1228 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1237 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229 preedit_rect.height = TermWin.fheight; 1238 preedit_rect.height = fheight;
1230 1239
1231 status_rect.x = 0; 1240 status_rect.x = 0;
1232 status_rect.y = 0; 1241 status_rect.y = 0;
1233 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1242 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234 status_rect.height = TermWin.fheight; 1243 status_rect.height = fheight;
1235} 1244}
1236 1245
1237/* Checking whether input method is running. */ 1246/* Checking whether input method is running. */
1238bool 1247bool
1239rxvt_term::IMisRunning () 1248rxvt_term::IMisRunning ()
… …
1250 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1259 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251 1260
1252 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1261 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253 *p = '\0'; 1262 *p = '\0';
1254 1263
1255 atom = XInternAtom (display->display, server, False); 1264 atom = XInternAtom (dpy, server, False);
1256 win = XGetSelectionOwner (display->display, atom); 1265 win = XGetSelectionOwner (dpy, atom);
1257 1266
1258 if (win != None) 1267 if (win != None)
1259 return True; 1268 return True;
1260 } 1269 }
1261 1270
… …
1263} 1272}
1264 1273
1265void 1274void
1266rxvt_term::IMSendSpot () 1275rxvt_term::IMSendSpot ()
1267{ 1276{
1268 XPoint spot; 1277 XPoint nspot;
1269 XVaNestedList preedit_attr; 1278 XVaNestedList preedit_attr;
1270 1279
1271 if (!Input_Context 1280 if (!Input_Context
1272 || !TermWin.focus 1281 || !focus
1273 || !(input_style & XIMPreeditPosition) 1282 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274#if 0
1275 || !(event_type == KeyPress
1276 || event_type == Expose
1277 || event_type == NoExpose
1278 || event_type == SelectionNotify
1279 || event_type == ButtonRelease || event_type == FocusIn)
1280#endif
1281 || !IMisRunning ())
1282 return; 1283 return;
1283 1284
1284 im_set_position (spot); 1285 im_set_position (nspot);
1286
1287 if (nspot.x == spot.x && nspot.y == spot.y)
1288 return;
1289
1290 spot = nspot;
1285 1291
1286 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1292 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1293 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288 XFree (preedit_attr); 1294 XFree (preedit_attr);
1289} 1295}
1290 1296
1291void 1297void
1292rxvt_term::im_destroy () 1298rxvt_term::im_destroy ()
1293{ 1299{
1294 if (Input_Context)
1295 {
1296 XDestroyIC (Input_Context);
1297 Input_Context = 0;
1298 }
1299
1300 if (input_method) 1300 if (input_method)
1301 { 1301 {
1302 if (Input_Context && input_method->xim)
1303 XDestroyIC (Input_Context);
1304
1302 display->put_xim (input_method); 1305 display->put_xim (input_method);
1303 input_method = 0; 1306 input_method = 0;
1304 } 1307 }
1308
1309 Input_Context = 0;
1305} 1310}
1311
1312#ifdef ENABLE_XIM_ONTHESPOT
1313
1314static void
1315xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1316{
1317 ((rxvt_term *)client_data)->make_current ();
1318 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1319}
1320
1321static void
1322xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1323{
1324 ((rxvt_term *)client_data)->make_current ();
1325 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1326}
1327
1328static void
1329xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1330{
1331 rxvt_term *term = (rxvt_term *)client_data;
1332 XIMText *text = call_data->text;
1333
1334 term->make_current ();
1335
1336 if (text)
1337 {
1338 void *str;
1339
1340 if (!text->encoding_is_wchar && text->string.multi_byte)
1341 {
1342 // of course, X makes it ugly again
1343 if (term->rs[Rs_imLocale])
1344 SET_LOCALE (term->rs[Rs_imLocale]);
1345
1346 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1347 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1348
1349 if (term->rs[Rs_imLocale])
1350 SET_LOCALE (term->locale);
1351 }
1352 else
1353 str = (void *)text->string.wide_char;
1354
1355 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1356 DT_INT, call_data->caret,
1357 DT_INT, call_data->chg_first,
1358 DT_INT, call_data->chg_length,
1359 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1360 DT_WCS_LEN, str, str ? (int)text->length : 0,
1361 DT_END));
1362 }
1363 else
1364 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1365 DT_INT, call_data->caret,
1366 DT_INT, call_data->chg_first,
1367 DT_INT, call_data->chg_length,
1368 DT_END));
1369}
1370
1371#if 0
1372static void
1373xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1374{
1375 ((rxvt_term *)client_data)->make_current ();
1376 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1377 DT_INT, call_data->position,
1378 DT_INT, call_data->direction,
1379 DT_INT, call_data->style,
1380 DT_END));
1381}
1382#endif
1383
1384#endif
1306 1385
1307/* 1386/*
1308 * Try to open a XIM with the current modifiers, then see if we can 1387 * Try to open a XIM with the current modifiers, then see if we can
1309 * open a suitable preedit type 1388 * open a suitable preedit type
1310 */ 1389 */
… …
1317 XRectangle rect, status_rect, needed_rect; 1396 XRectangle rect, status_rect, needed_rect;
1318 unsigned long fg, bg; 1397 unsigned long fg, bg;
1319 const char *p; 1398 const char *p;
1320 char **s; 1399 char **s;
1321 XIMStyles *xim_styles; 1400 XIMStyles *xim_styles;
1401#ifdef ENABLE_XIM_ONTHESPOT
1402 XIMCallback xcb[4];
1403#endif
1404
1405 set_environ (envv);
1322 1406
1323 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1407 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324 return false; 1408 return false;
1325 1409
1326 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327 input_method = display->get_xim (locale, modifiers); 1410 input_method = display->get_xim (locale, modifiers);
1328 if (input_method == NULL) 1411 if (input_method == NULL)
1329 return false; 1412 return false;
1330 1413
1331 xim = input_method->xim; 1414 xim = input_method->xim;
1415 spot.x = spot.y = -1;
1332 1416
1333 xim_styles = NULL; 1417 xim_styles = NULL;
1334 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1418 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335 || !xim_styles || !xim_styles->count_styles) 1419 || !xim_styles || !xim_styles->count_styles)
1336 { 1420 {
1337 im_destroy (); 1421 im_destroy ();
1338 return false; 1422 return false;
1339 } 1423 }
1340 1424
1341 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1425 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1426
1427 for (int pi = 0; pi < 2; pi++)
1428 {
1429 p = pet[pi];
1430
1431 if (!p)
1432 continue;
1433
1342 s = rxvt_splitcommastring (p); 1434 s = rxvt_splitcommastring (p);
1343 1435
1344 for (i = found = 0; !found && s[i]; i++) 1436 for (i = found = 0; !found && s[i]; i++)
1345 { 1437 {
1346 if (!strcmp (s[i], "OverTheSpot")) 1438 if (!strcmp (s[i], "OverTheSpot"))
1347 input_style = (XIMPreeditPosition | XIMStatusNothing); 1439 input_style = XIMPreeditPosition | XIMStatusNothing;
1348 else if (!strcmp (s[i], "OffTheSpot")) 1440 else if (!strcmp (s[i], "OffTheSpot"))
1349 input_style = (XIMPreeditArea | XIMStatusArea); 1441 input_style = XIMPreeditArea | XIMStatusArea;
1350 else if (!strcmp (s[i], "Root")) 1442 else if (!strcmp (s[i], "Root"))
1351 input_style = (XIMPreeditNothing | XIMStatusNothing); 1443 input_style = XIMPreeditNothing | XIMStatusNothing;
1444 else if (!strcmp (s[i], "None"))
1445 input_style = XIMPreeditNone | XIMStatusNone;
1446#ifdef ENABLE_XIM_ONTHESPOT
1447 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1448 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1449#endif
1450 else
1451 input_style = XIMPreeditNothing | XIMStatusNothing;
1352 1452
1353 for (j = 0; j < xim_styles->count_styles; j++) 1453 for (j = 0; j < xim_styles->count_styles; j++)
1354 if (input_style == xim_styles->supported_styles[j]) 1454 if (input_style == xim_styles->supported_styles[j])
1355 { 1455 {
1456 rxvt_freecommastring (s);
1457
1356 found = 1; 1458 found = 1;
1357 break; 1459 goto foundpet;
1460 }
1461
1358 } 1462 }
1359 }
1360 1463
1361 for (i = 0; s[i]; i++) 1464 rxvt_freecommastring (s);
1362 free (s[i]); 1465 }
1363 1466
1364 free (s); 1467foundpet:
1468
1365 XFree (xim_styles); 1469 XFree (xim_styles);
1366 1470
1367 if (!found) 1471 if (!found)
1368 { 1472 {
1369 im_destroy (); 1473 im_destroy ();
… …
1386 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390 "*", 1494 "*",
1391 TermWin.fheight, 1495 fheight,
1392 TermWin.fheight + 1, TermWin.fheight - 1, 1496 fheight + 1, fheight - 1,
1393 TermWin.fheight - 2, TermWin.fheight + 2); 1497 fheight - 2, fheight + 2);
1394 1498
1395 fs = XCreateFontSet (display->display, pat, 1499 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396 &missing_charset_list, &missing_charset_count, &def_string); 1500 &missing_charset_list, &missing_charset_count, &def_string);
1397 1501
1398 if (missing_charset_list) 1502 if (missing_charset_list)
1399 XFreeStringList (missing_charset_list); 1503 XFreeStringList (missing_charset_list);
1400 1504
… …
1441 XNBackground, bg, 1545 XNBackground, bg,
1442 XNArea, &status_rect, 1546 XNArea, &status_rect,
1443 XNFontSet, fs, 1547 XNFontSet, fs,
1444 NULL); 1548 NULL);
1445 } 1549 }
1550#if ENABLE_XIM_ONTHESPOT
1551 else if (input_style & XIMPreeditCallbacks)
1552 {
1553 im_set_position (spot);
1554
1555 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1556 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1557 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1558# if 0
1559 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1560# endif
1561
1562 preedit_attr = XVaCreateNestedList (0,
1563 XNSpotLocation, &spot,
1564 XNPreeditStartCallback, &xcb[0],
1565 XNPreeditDoneCallback , &xcb[1],
1566 XNPreeditDrawCallback , &xcb[2],
1567# if 0
1568 XNPreeditCaretCallback, &xcb[3],
1569# endif
1570 NULL);
1571 }
1572#endif
1446 1573
1447 Input_Context = XCreateIC (xim, 1574 Input_Context = XCreateIC (xim,
1448 XNInputStyle, input_style, 1575 XNInputStyle, input_style,
1449 XNClientWindow, TermWin.vt, 1576 XNClientWindow, vt,
1450 XNFocusWindow, TermWin.parent[0], 1577 XNFocusWindow, parent[0],
1451 preedit_attr ? XNPreeditAttributes : NULL, 1578 preedit_attr ? XNPreeditAttributes : NULL,
1452 preedit_attr, 1579 preedit_attr,
1453 status_attr ? XNStatusAttributes : NULL, 1580 status_attr ? XNStatusAttributes : NULL,
1454 status_attr, NULL); 1581 status_attr, NULL);
1455 1582
1456 if (preedit_attr) XFree (preedit_attr); 1583 if (preedit_attr) XFree (preedit_attr);
1457 if (status_attr) XFree (status_attr); 1584 if (status_attr) XFree (status_attr);
1458 if (fs) XFreeFontSet (display->display, fs); 1585 if (fs) XFreeFontSet (dpy, fs);
1459 1586
1460 if (Input_Context == NULL) 1587 if (Input_Context == NULL)
1461 { 1588 {
1462 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1589 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463 im_destroy (); 1590 im_destroy ();
1464 return false; 1591 return false;
1465 } 1592 }
1466 1593
1467 if (input_style & XIMPreeditArea) 1594#if 0
1595 // unfortunately, only the focus window is used by XIM, hard to fix
1596 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1597 vt_select_input ();
1598#endif
1599
1468 IMSetStatusPosition (); 1600 IMSetPosition ();
1469 1601
1470 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471 return true; 1602 return true;
1472} 1603}
1473 1604
1474void 1605void
1475rxvt_term::im_cb () 1606rxvt_term::im_cb ()
1476{ 1607{
1477 int i, found, had_im; 1608 int i;
1478 const char *p; 1609 const char *p;
1479 char **s; 1610 char **s;
1480 char buf[IMBUFSIZ]; 1611 char buf[IMBUFSIZ];
1481 1612
1613 make_current ();
1614
1482 im_destroy (); 1615 im_destroy ();
1483 1616
1484 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485 if (Input_Context) 1617 if (Input_Context)
1486 return; 1618 return;
1487 1619
1488#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1620#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489 if (rs[Rs_imLocale]) 1621 if (rs[Rs_imLocale])
… …
1494 if (p && *p) 1626 if (p && *p)
1495 { 1627 {
1496 bool found = false; 1628 bool found = false;
1497 1629
1498 s = rxvt_splitcommastring (p); 1630 s = rxvt_splitcommastring (p);
1631
1499 for (i = 0; s[i]; i++) 1632 for (i = 0; s[i]; i++)
1500 { 1633 {
1501 if (*s[i]) 1634 if (*s[i])
1502 { 1635 {
1503 strcpy (buf, "@im="); 1636 strcpy (buf, "@im=");
… …
1507 found = true; 1640 found = true;
1508 break; 1641 break;
1509 } 1642 }
1510 } 1643 }
1511 } 1644 }
1512 for (i = 0; s[i]; i++) 1645
1513 free (s[i]); 1646 rxvt_freecommastring (s);
1514 free (s);
1515 1647
1516 if (found) 1648 if (found)
1517 goto done; 1649 goto done;
1518 } 1650 }
1519 1651
… …
1531 SET_LOCALE (locale); 1663 SET_LOCALE (locale);
1532#endif 1664#endif
1533} 1665}
1534 1666
1535void 1667void
1536rxvt_term::IMSetStatusPosition () 1668rxvt_term::IMSetPosition ()
1537{ 1669{
1538 XRectangle preedit_rect, status_rect, *needed_rect; 1670 XRectangle preedit_rect, status_rect, *needed_rect;
1539 XVaNestedList preedit_attr, status_attr; 1671 XVaNestedList preedit_attr, status_attr;
1540 1672
1541 if (!Input_Context 1673 if (!Input_Context
1542 || !TermWin.focus 1674 || !focus
1543 || !(input_style & XIMPreeditArea) 1675 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544 || !IMisRunning ()) 1676 || !IMisRunning ())
1545 return; 1677 return;
1546 1678
1679 if (input_style & XIMPreeditPosition)
1680 {
1681 im_set_size (preedit_rect);
1682 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1683
1684 XSetICValues (Input_Context,
1685 XNPreeditAttributes, preedit_attr, NULL);
1686 }
1687 else
1688 {
1547 /* Getting the necessary width of preedit area */ 1689 /* Getting the necessary width of preedit area */
1548 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1690 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1691 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550 XFree (status_attr); 1692 XFree (status_attr);
1551 1693
1552 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1694 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553 XFree (needed_rect); 1695 XFree (needed_rect);
1554 1696
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1697 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1699
1558 XSetICValues (Input_Context, 1700 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1701 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1702 XNStatusAttributes, status_attr,
1703 NULL);
1561 1704
1705 XFree (status_attr);
1706 }
1707
1562 XFree (preedit_attr); 1708 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1709}
1565#endif /* USE_XIM */ 1710#endif /* USE_XIM */
1566 1711
1567/*----------------------------------------------------------------------*/ 1712void
1568rxvt_t rxvt_current_term; 1713rxvt_term::get_window_origin (int &x, int &y)
1714{
1715 Window cr;
1716 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1717/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1718}
1719
1720Pixmap
1721rxvt_term::get_pixmap_property (int prop_id)
1722{
1723 if (prop_id > 0 && prop_id < NUM_XA)
1724 if (xa[prop_id])
1725 {
1726 int aformat;
1727 unsigned long nitems, bytes_after;
1728 Atom atype;
1729 unsigned char *prop = NULL;
1730 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1731 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1732 &nitems, &bytes_after, &prop);
1733 if (result == Success && prop && atype == XA_PIXMAP)
1734 {
1735 return *(Pixmap *)prop;
1736 }
1737 }
1738 return None;
1739}
1740
1741#ifdef HAVE_BG_PIXMAP
1742# if TRACE_PIXMAPS
1743# undef update_background
1744int rxvt_term::trace_update_background (const char *file, int line)
1745{
1746 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1747 update_background ();
1748}
1749# endif
1750
1751int
1752rxvt_term::update_background ()
1753{
1754 bgPixmap.invalidate ();
1755
1756 /* no chance of real time refresh if we are blurring! */
1757 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1758 bgPixmap.render ();
1759 else
1760 {
1761 update_background_ev.stop ();
1762
1763 if (!bgPixmap.need_client_side_rendering())
1764 update_background_ev.start (.05);
1765 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1766 update_background_ev.start (.20); /* very slow !!! */
1767 else
1768 update_background_ev.start (.07);
1769 }
1770
1771 return 0;
1772}
1773
1774void
1775rxvt_term::update_background_cb (ev::timer &w, int revents)
1776{
1777 bgPixmap.render ();
1778}
1779
1780#endif /* HAVE_BG_PIXMAP */
1569 1781
1570/*----------------------- end-of-file (C source) -----------------------*/ 1782/*----------------------- end-of-file (C source) -----------------------*/

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