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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 1.261 by root, Mon Nov 19 15:33:34 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) 2003-2006 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 41#include <cstring>
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
48 55
49vector<rxvt_term *> rxvt_term::termlist; 56vector<rxvt_term *> rxvt_term::termlist;
50 57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
51static char curlocale[128]; 61static char curlocale[128], savelocale[128];
52 62
53bool 63bool
54rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
55{ 65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
56 if (!locale || !strncmp (locale, curlocale, 128)) 71 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 72 return false;
58 73
59 strncpy (curlocale, locale, 128); 74 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
61 return true; 76 return true;
62} 77}
63 78
79void
80rxvt_push_locale (const char *locale) NOTHROW
81{
82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
85
86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
64#if ENABLE_COMBINING 92#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
66 94
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 96{
69 compose_char *cc; 97 compose_char *cc;
70 98
71 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 100 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 101 cc = (*this)[c1];
74 while (cc) 102 while (cc)
75 { 103 {
125} 153}
126#endif 154#endif
127 155
128rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
129 : 157 :
130#if TRANSPARENT 158#if ENABLE_TRANSPARENCY || ENABLE_PERL
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 159 rootwin_ev (this, &rxvt_term::rootwin_cb),
160#endif
161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
132#endif 163#endif
133#ifdef HAVE_SCROLLBARS 164#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb), 165 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif 166#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef CURSOR_BLINK 167#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141#endif 169#endif
142#ifdef TEXT_BLINK 170#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb), 171 text_blink_ev (this, &rxvt_term::text_blink_cb),
153#endif 181#endif
154#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev (this, &rxvt_term::pointer_cb),
156#endif 184#endif
157#ifdef USE_XIM 185#ifdef USE_XIM
158 im_ev (this, &rxvt_term::im_cb), 186 im_ev (this, &rxvt_term::im_cb),
187#endif
188#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb),
159#endif 190#endif
160 termwin_ev (this, &rxvt_term::x_cb), 191 termwin_ev (this, &rxvt_term::x_cb),
161 vt_ev (this, &rxvt_term::x_cb), 192 vt_ev (this, &rxvt_term::x_cb),
162 check_ev (this, &rxvt_term::check_cb), 193 child_ev (this, &rxvt_term::child_cb),
194 prepare_ev (this, &rxvt_term::prepare_cb),
163 flush_ev (this, &rxvt_term::flush_cb), 195 flush_ev (this, &rxvt_term::flush_cb),
164 destroy_ev (this, &rxvt_term::destroy_cb), 196 destroy_ev (this, &rxvt_term::destroy_cb),
165 pty_ev (this, &rxvt_term::pty_cb), 197 pty_ev (this, &rxvt_term::pty_cb),
166 incr_ev (this, &rxvt_term::incr_cb) 198 incr_ev (this, &rxvt_term::incr_cb)
167{ 199{
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169 201
170 termlist.push_back (this); 202 termlist.push_back (this);
171}
172 203
173rxvt_term::~rxvt_term () 204#ifdef KEYSYM_RESOURCE
174{ 205 keyboard = new keyboard_manager;
175 termlist.erase (find (termlist.begin (), termlist.end(), this)); 206#endif
207}
176 208
209// clean up the most important stuff, do *not* call x or free mem etc.
210// for use before an emergency exit
211void
212rxvt_term::emergency_cleanup ()
213{
177 if (cmd_pid) 214 if (cmd_pid)
178 kill (-cmd_pid, SIGHUP); 215 kill (-cmd_pid, SIGHUP);
179 216
180 pty.put (); 217 pty_ev.stop ();
218 delete pty; pty = 0;
219}
181 220
182#ifdef UTMP_SUPPORT 221rxvt_term::~rxvt_term ()
183 privileged_utmp (RESTORE); 222{
184#endif 223 termlist.erase (find (termlist.begin (), termlist.end(), this));
224
225 emergency_cleanup ();
185 226
186#if ENABLE_STYLES 227#if ENABLE_STYLES
187 for (int i = RS_styleCount; --i; ) 228 for (int i = RS_styleCount; --i; )
188 if (TermWin.fontset[i] != TermWin.fontset[0]) 229 if (fontset[i] != fontset[0])
189 delete TermWin.fontset[i]; 230 delete fontset[i];
190#endif 231#endif
191 delete TermWin.fontset[0]; 232 delete fontset[0];
192 233
193 if (display) 234 if (display)
194 { 235 {
195 selection_clear (); 236 selection_clear ();
196 237
197#ifdef USE_XIM 238#ifdef USE_XIM
198 im_destroy (); 239 im_destroy ();
199#endif 240#endif
200#ifdef MENUBAR
201 if (menubarGC) XFreeGC (display->display, menubarGC);
202#endif
203#ifdef XTERM_SCROLLBAR 241#ifdef XTERM_SCROLLBAR
204 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
205 if (ShadowGC) XFreeGC (display->display, ShadowGC); 243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
206#endif 244#endif
207#ifdef PLAIN_SCROLLBAR 245#ifdef PLAIN_SCROLLBAR
208 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
209#endif 247#endif
210#ifdef NEXT_SCROLLBAR 248#ifdef NEXT_SCROLLBAR
211 if (blackGC) XFreeGC (display->display, blackGC); 249 if (blackGC) XFreeGC (dpy, blackGC);
212 if (whiteGC) XFreeGC (display->display, whiteGC); 250 if (whiteGC) XFreeGC (dpy, whiteGC);
213 if (grayGC) XFreeGC (display->display, grayGC); 251 if (grayGC) XFreeGC (dpy, grayGC);
214 if (darkGC) XFreeGC (display->display, darkGC); 252 if (darkGC) XFreeGC (dpy, darkGC);
215 if (stippleGC) XFreeGC (display->display, stippleGC); 253 if (stippleGC) XFreeGC (dpy, stippleGC);
216 if (dimple) XFreePixmap (display->display, dimple); 254 if (dimple) XFreePixmap (dpy, dimple);
217 if (upArrow) XFreePixmap (display->display, upArrow); 255 if (upArrow) XFreePixmap (dpy, upArrow);
218 if (downArrow) XFreePixmap (display->display, downArrow); 256 if (downArrow) XFreePixmap (dpy, downArrow);
219 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 257 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
220 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 258 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
221#endif 259#endif
222#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 260#ifdef RXVT_SCROLLBAR
223 if (topShadowGC) XFreeGC (display->display, topShadowGC); 261 if (topShadowGC) XFreeGC (dpy, topShadowGC);
224 if (botShadowGC) XFreeGC (display->display, botShadowGC); 262 if (botShadowGC) XFreeGC (dpy, botShadowGC);
225 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 263 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
226#endif 264#endif
227 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 265 if (gc) XFreeGC (dpy, gc);
228 266
229#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230 delete menuBar.drawable; 267 delete drawable;
231 //if (menuBar.win)
232 // XDestroyWindow (display->display, menuBar.win);
233#endif
234 delete TermWin.drawable;
235 // destroy all windows 268 // destroy all windows
236 if (TermWin.parent[0]) 269 if (parent[0])
237 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (dpy, parent[0]);
238 }
239 271
240 // TODO: free pixcolours, colours should become part of rxvt_display 272 for (int i = 0; i < TOTAL_COLORS; i++)
273 if (ISSET_PIXCOLOR (i))
274 {
275 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING
277 pix_colors_unfocused [i].free (this);
278#endif
279 }
241 280
281 clear ();
282 }
283
242 delete pix_colors_focused; 284 delete [] pix_colors_focused;
243#ifdef OFF_FOCUS_FADING 285#if OFF_FOCUS_FADING
244 delete pix_colors_unfocused; 286 delete [] pix_colors_unfocused;
245#endif 287#endif
246 288
289 bgPixmap.destroy ();
247 displays.put (display); 290 displays.put (display);
248 291
249 scr_release (); 292 scr_release ();
250 293
251 /* clear all resources */ 294 /* clear all resources */
252 for (int i = 0; i < allocated.size (); i++) 295 for (int i = 0; i < allocated.size (); i++)
253 free (allocated[i]); 296 free (allocated [i]);
254 297
255 free (selection.text); 298 free (selection.text);
256 // TODO: manage env vars in child only(!) 299 // TODO: manage env vars in child only(!)
257 free (env_windowid);
258 free (env_display); 300 free (env_display);
259 free (env_term); 301 free (env_term);
260 free (env_colorfgbg);
261 free (locale); 302 free (locale);
262#if 0 303 free (v_buffer);
263 free (codeset); 304 free (incr_buf);
264#endif
265 305
266 delete envv; 306 delete envv;
267 delete argv; 307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312}
313
314// child has exited, usually destroys
315void
316rxvt_term::child_cb (ev::child &w, int status)
317{
318 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
319
320 cmd_pid = 0;
321
322 if (!option (Opt_hold))
323 destroy ();
268} 324}
269 325
270void 326void
271rxvt_term::destroy () 327rxvt_term::destroy ()
272{ 328{
273 if (destroy_ev.active) 329 if (destroy_ev.active)
274 return; 330 return;
275 331
332 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
333
276#if ENABLE_OVERLAY 334#if ENABLE_OVERLAY
277 scr_overlay_off (); 335 scr_overlay_off ();
278#endif 336#endif
279 337
280 if (display) 338 if (display)
283 im_ev.stop (display); 341 im_ev.stop (display);
284#endif 342#endif
285#if HAVE_SCROLLBARS 343#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display); 344 scrollbar_ev.stop (display);
287#endif 345#endif
288#if MENUBAR 346#if ENABLE_TRANSPARENCY || ENABLE_PERL
289 menubar_ev.stop (display);
290#endif
291#if TRANSPARENT
292 rootwin_ev.stop (display); 347 rootwin_ev.stop (display);
293#endif 348#endif
294 incr_ev.stop (); 349 incr_ev.stop ();
295 termwin_ev.stop (display); 350 termwin_ev.stop (display);
296 vt_ev.stop (display); 351 vt_ev.stop (display);
297 } 352 }
298 353
299 check_ev.stop (); 354 prepare_ev.stop ();
300 pty_ev.stop (); 355 pty_ev.stop ();
301#ifdef CURSOR_BLINK 356#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop (); 357 cursor_blink_ev.stop ();
303#endif 358#endif
304#ifdef TEXT_BLINK 359#ifdef TEXT_BLINK
312#endif 367#endif
313#ifdef POINTER_BLANK 368#ifdef POINTER_BLANK
314 pointer_ev.stop (); 369 pointer_ev.stop ();
315#endif 370#endif
316 371
317 destroy_ev.start (0); 372 destroy_ev.start ();
318} 373}
319 374
320void 375void
321rxvt_term::destroy_cb (time_watcher &w) 376rxvt_term::destroy_cb (ev::idle &w, int revents)
322{ 377{
323 SET_R (this); 378 make_current ();
324 379
325 delete this; 380 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} 381}
492 382
493/*----------------------------------------------------------------------*/ 383/*----------------------------------------------------------------------*/
494/* 384/*
495 * Exit gracefully, clearing the utmp entry and restoring tty attributes 385 * Exit gracefully, clearing the utmp entry and restoring tty attributes
496 * TODO: if debugging, this should free up any known resources if we can 386 * TODO: if debugging, this should free up any known resources if we can
497 */ 387 */
498/* INTPROTO */ 388static XErrorHandler old_xerror_handler;
389
390static void
391rxvt_emergency_cleanup ()
392{
393 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
394 (*t)->emergency_cleanup ();
395}
396
397#if !ENABLE_MINIMAL
398static void
399print_x_error (Display *dpy, XErrorEvent *event)
400{
401 char buffer[BUFSIZ];
402 char mesg[BUFSIZ];
403 char number[32];
404 char *mtype = "XlibMessage";
405 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
406 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
407 rxvt_warn ("An X Error occured, trying to continue after report.\n");
408 rxvt_warn ("%s: %s\n", mesg, buffer);
409 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
411 sprintf(number, "%d", event->request_code);
412 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
413 rxvt_warn ("(which is %s)\n", buffer);
414 if (event->request_code >= 128) {
415 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
416 mesg, BUFSIZ);
417 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
418 }
419 if ((event->error_code == BadWindow) ||
420 (event->error_code == BadPixmap) ||
421 (event->error_code == BadCursor) ||
422 (event->error_code == BadFont) ||
423 (event->error_code == BadDrawable) ||
424 (event->error_code == BadColor) ||
425 (event->error_code == BadGC) ||
426 (event->error_code == BadIDChoice) ||
427 (event->error_code == BadValue) ||
428 (event->error_code == BadAtom)) {
429 if (event->error_code == BadValue)
430 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
431 mesg, BUFSIZ);
432 else if (event->error_code == BadAtom)
433 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
434 mesg, BUFSIZ);
435 else
436 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
437 mesg, BUFSIZ);
438 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
439 }
440 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
443}
444#endif
445
446int
447rxvt_xerror_handler (Display *display, XErrorEvent *event)
448{
449 if (GET_R->allowedxerror == -1)
450 GET_R->allowedxerror = event->error_code;
451 else
452 {
453 // GET_R is most likely not the terminal which caused the error,
454 // so just output the error and continue
455#if ENABLE_MINIMAL
456 old_xerror_handler (display, event);
457#else
458 print_x_error (display, event);
459#endif
460 }
461
462 return 0;
463}
464
465int
466rxvt_xioerror_handler (Display *display)
467{
468 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
469 DisplayString (display));
470 rxvt_emergency_cleanup ();
471 _exit (EXIT_FAILURE);
472}
473
474/*----------------------------------------------------------------------*/
475bool
476rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
477{
478 this->envv = envv;
479
480 SET_R (this);
481 set_locale ("");
482 set_environ (envv); // few things in X do not call setlocale :(
483
484 if (!init_vars ())
485 return false;
486
487 init_secondary ();
488
489 const char **cmd_argv = init_resources (argc, argv);
490
491#ifdef KEYSYM_RESOURCE
492 keyboard->register_done ();
493#endif
494
495#ifdef HAVE_SCROLLBARS
496 if (option (Opt_scrollBar))
497 scrollBar.setIdle (); /* set existence for size calculations */
498#endif
499
500 pty = ptytty::create ();
501
502 create_windows (argc, argv);
503
504 init_xlocale ();
505
506 scr_reset (); // initialize screen
507
508#if 0
509 XSynchronize (dpy, True);
510#endif
511
512#ifdef HAVE_SCROLLBARS
513 if (option (Opt_scrollBar))
514 resize_scrollbar (); /* create and map scrollbar */
515#endif
516#ifdef HAVE_BG_PIXMAP
517 {
518 bgPixmap.set_target (this);
519
520#ifdef ENABLE_TRANSPARENCY
521 if (option (Opt_transparent))
522 {
523 bgPixmap.set_transparent ();
524#ifdef HAVE_AFTERIMAGE
525 if (rs [Rs_blurradius])
526 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
527#endif
528 if (ISSET_PIXCOLOR (Color_tint))
529 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
530 if (rs [Rs_shade])
531 bgPixmap.set_shade (rs [Rs_shade]);
532
533 bgPixmap.set_root_pixmap ();
534 XSelectInput (dpy, display->root, PropertyChangeMask);
535 rootwin_ev.start (display, display->root);
536 }
537#endif
538
539#ifdef BG_IMAGE_FROM_FILE
540 if (rs[Rs_backgroundPixmap] != NULL)
541 {
542 const char *p = rs[Rs_backgroundPixmap];
543
544 if ((p = strchr (p, ';')) != NULL)
545 {
546 p++;
547 bgPixmap.set_geometry (p);
548 }
549 else
550 bgPixmap.set_defaultGeometry ();
551
552 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
553 if (!bgPixmap.window_position_sensitive ())
554 update_background ();
555 }
556#endif
557 }
558#endif
559
560#if ENABLE_PERL
561 rootwin_ev.start (display, display->root);
562#endif
563
564 set_colorfgbg ();
565
566 init_command (cmd_argv);
567
568 free (cmd_argv);
569
570 if (pty->pty >= 0)
571 pty_ev.start (pty->pty, ev::READ);
572
573 prepare_ev.start ();
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
579 {
580 long info[2] = { 0, XEMBED_MAPPED };
581
582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
583 32, PropModeReplace, (unsigned char *)&info, 2);
584 }
585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
589
590 return true;
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
499void 600 void
500rxvt_clean_exit () 601 sig_term (ev::sig &w, int revents)
602 {
603 rxvt_emergency_cleanup ();
604 w.stop ();
605 kill (getpid (), w.signum);
606 }
607
608 sig_handlers ()
609 : sw_term (this, &sig_handlers::sig_term),
610 sw_int (this, &sig_handlers::sig_term)
611 {
612 }
613} sig_handlers;
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
501{ 619{
502 // TODO: rxvtd should clean up all ressources 620 ptytty::init ();
503 if (GET_R) 621
504 GET_R->destroy (); 622 if (!ev::ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624
625 rxvt_environ = environ;
626
627 signal (SIGHUP, SIG_IGN);
628 signal (SIGPIPE, SIG_IGN);
629
630 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
632
633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
634 /* signal (SIGURG, SIG_DFL); */
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
505} 641}
506 642
507/* ------------------------------------------------------------------------- * 643/* ------------------------------------------------------------------------- *
508 * MEMORY ALLOCATION WRAPPERS * 644 * MEMORY ALLOCATION WRAPPERS *
509 * ------------------------------------------------------------------------- */ 645 * ------------------------------------------------------------------------- */
510/* INTPROTO */ 646void *
511void *
512rxvt_malloc (size_t size) 647rxvt_malloc (size_t size)
513{ 648{
514 void *p;
515
516 p = malloc (size); 649 void *p = malloc (size);
650
517 if (p) 651 if (!p)
518 return p;
519
520 rxvt_fatal ("memory allocation failure. aborting.\n"); 652 rxvt_fatal ("memory allocation failure. aborting.\n");
521 /* NOTREACHED */
522}
523 653
524/* INTPROTO */ 654 return p;
525void * 655}
656
657void *
526rxvt_calloc (size_t number, size_t size) 658rxvt_calloc (size_t number, size_t size)
527{ 659{
528 void *p;
529
530 p = calloc (number, size); 660 void *p = calloc (number, size);
661
531 if (p) 662 if (!p)
532 return p;
533
534 rxvt_fatal ("memory allocation failure. aborting.\n"); 663 rxvt_fatal ("memory allocation failure. aborting.\n");
535 /* NOTREACHED */
536}
537 664
538/* INTPROTO */ 665 return p;
539void * 666}
667
668void *
540rxvt_realloc (void *ptr, size_t size) 669rxvt_realloc (void *ptr, size_t size)
541{ 670{
542 void *p;
543
544 if (ptr)
545 p = realloc (ptr, size); 671 void *p = realloc (ptr, size);
546 else
547 p = malloc (size);
548 672
549 if (p) 673 if (!p)
550 return p;
551
552 rxvt_fatal ("memory allocation failure. aborting.\n"); 674 rxvt_fatal ("memory allocation failure. aborting.\n");
553 /* NOTREACHED */
554}
555 675
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; 676 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} 677}
628#endif
629 678
630/*----------------------------------------------------------------------*/ 679/*----------------------------------------------------------------------*/
631/* 680/*
632 * window size/position calculcations for XSizeHint and other storage. 681 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 682 * if width/height are non-zero then override calculated width/height
634 */ 683 */
635void 684void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 685rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 686{
638 short recalc_x, recalc_y; 687 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 688 int x, y, sb_w, flags;
640 unsigned int w, h; 689 unsigned int w, h;
641 unsigned int max_width, max_height; 690 unsigned int max_width, max_height;
642 691
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; 692 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 693 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 694 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 695
650 recalc_x = recalc_y = 0; 696 recalc_x = recalc_y = 0;
651 flags = 0; 697 flags = 0;
698
652 if (!parsed_geometry) 699 if (!parsed_geometry)
653 { 700 {
654 parsed_geometry = 1; 701 parsed_geometry = 1;
702
655 if (rs[Rs_geometry]) 703 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 704 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
705
657 if (flags & WidthValue) 706 if (flags & WidthValue)
658 { 707 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 708 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 709 szHint.flags |= USSize;
661 } 710 }
711
662 if (flags & HeightValue) 712 if (flags & HeightValue)
663 { 713 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 714 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 715 szHint.flags |= USSize;
666 } 716 }
717
667 if (flags & XValue) 718 if (flags & XValue)
668 { 719 {
669 szHint.x = x; 720 szHint.x = x;
670 szHint.flags |= USPosition; 721 szHint.flags |= USPosition;
722
671 if (flags & XNegative) 723 if (flags & XNegative)
672 { 724 {
673 recalc_x = 1; 725 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 726 szHint.win_gravity = NorthEastGravity;
675 } 727 }
676 } 728 }
729
677 if (flags & YValue) 730 if (flags & YValue)
678 { 731 {
679 szHint.y = y; 732 szHint.y = y;
680 szHint.flags |= USPosition; 733 szHint.flags |= USPosition;
734
681 if (flags & YNegative) 735 if (flags & YNegative)
682 { 736 {
683 recalc_y = 1; 737 recalc_y = 1;
738
684 if (szHint.win_gravity == NorthEastGravity) 739 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 740 szHint.win_gravity = SouthEastGravity;
686 else 741 else
687 szHint.win_gravity = SouthWestGravity; 742 szHint.win_gravity = SouthWestGravity;
688 } 743 }
689 } 744 }
690 } 745 }
691 746
692 /* TODO: BOUNDS */ 747 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 748 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 749 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 750 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 751 max_height = MAX_ROWS * fheight;
697 752
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 753 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 754
700 sb_w = mb_h = 0; 755 sb_w = 0;
701 window_vt_x = window_vt_y = TermWin.int_bwidth; 756 window_vt_x = window_vt_y = int_bwidth;
702 757
703 if (scrollbar_visible ()) 758 if (scrollBar.state)
704 { 759 {
705 sb_w = scrollbar_TotalWidth (); 760 sb_w = scrollbar_TotalWidth ();
706 szHint.base_width += sb_w; 761 szHint.base_width += sb_w;
762
707 if (!(options & Opt_scrollBar_right)) 763 if (!option (Opt_scrollBar_right))
708 window_vt_x += sb_w; 764 window_vt_x += sb_w;
709 } 765 }
710 766
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; 767 szHint.width_inc = fwidth;
719 szHint.height_inc = TermWin.fheight; 768 szHint.height_inc = fheight;
720 szHint.min_width = szHint.base_width + szHint.width_inc; 769 szHint.min_width = szHint.base_width + szHint.width_inc;
721 szHint.min_height = szHint.base_height + szHint.height_inc; 770 szHint.min_height = szHint.base_height + szHint.height_inc;
722 771
723 if (width && width - szHint.base_width < max_width) 772 if (newwidth && newwidth - szHint.base_width < max_width)
724 { 773 {
725 szHint.width = width; 774 szHint.width = newwidth;
726 TermWin.width = width - szHint.base_width; 775 width = newwidth - szHint.base_width;
727 } 776 }
728 else 777 else
729 { 778 {
730 MIN_IT (TermWin.width, max_width); 779 min_it (width, max_width);
731 szHint.width = szHint.base_width + TermWin.width; 780 szHint.width = szHint.base_width + width;
732 } 781 }
733 782
734 if (height && height - szHint.base_height < max_height) 783 if (newheight && newheight - szHint.base_height < max_height)
735 { 784 {
736 szHint.height = height; 785 szHint.height = newheight;
737 TermWin.height = height - szHint.base_height; 786 height = newheight - szHint.base_height;
738 } 787 }
739 else 788 else
740 { 789 {
741 MIN_IT (TermWin.height, max_height); 790 min_it (height, max_height);
742 szHint.height = szHint.base_height + TermWin.height; 791 szHint.height = szHint.base_height + height;
743 } 792 }
744 793
745 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 794 if (scrollBar.state && option (Opt_scrollBar_right))
746 window_sb_x = szHint.width - sb_w; 795 window_sb_x = szHint.width - sb_w;
747 796
748 if (recalc_x) 797 if (recalc_x)
749 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 798 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750 - szHint.width - 2 * TermWin.ext_bwidth); 799
751 if (recalc_y) 800 if (recalc_y)
752 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 801 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753 - szHint.height - 2 * TermWin.ext_bwidth);
754 802
755 TermWin.ncol = TermWin.width / TermWin.fwidth; 803 ncol = width / fwidth;
756 TermWin.nrow = TermWin.height / TermWin.fheight; 804 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} 805}
762 806
763/*----------------------------------------------------------------------*/ 807/*----------------------------------------------------------------------*/
764/* 808/*
765 * Tell the teletype handler what size the window is. 809 * Tell the teletype handler what size the window is.
766 * Called after a window size change. 810 * Called after a window size change.
767 */ 811 */
768void 812void
769rxvt_term::tt_winch () 813rxvt_term::tt_winch ()
770{ 814{
771 if (pty.pty < 0) 815 if (pty->pty < 0)
772 return; 816 return;
773 817
774 struct winsize ws; 818 struct winsize ws;
775 819
776 ws.ws_col = TermWin.ncol; 820 ws.ws_col = ncol;
777 ws.ws_row = TermWin.nrow; 821 ws.ws_row = nrow;
778 ws.ws_xpixel = TermWin.width; 822 ws.ws_xpixel = width;
779 ws.ws_ypixel = TermWin.height; 823 ws.ws_ypixel = height;
780 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 824 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
781 825
782#if 0 826#if 0
783 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 827 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
784 if (cmd_pid) /* force through to the command */ 828 if (cmd_pid) /* force through to the command */
785 kill (cmd_pid, SIGWINCH); 829 kill (-cmd_pid, SIGWINCH);
786#endif 830#endif
787} 831}
788 832
789/*----------------------------------------------------------------------*/ 833/*----------------------------------------------------------------------*/
790/* set_fonts () - load and set the various fonts 834/* set_fonts () - load and set the various fonts
791/* 835 *
792 * init = 1 - initialize 836 * init = 1 - initialize
793 * 837 *
794 * fontname == FONT_UP - switch to bigger font 838 * fontname == FONT_UP - switch to bigger font
795 * fontname == FONT_DN - switch to smaller font 839 * fontname == FONT_DN - switch to smaller font
796 */ 840 */
798rxvt_term::set_fonts () 842rxvt_term::set_fonts ()
799{ 843{
800 rxvt_fontset *fs = new rxvt_fontset (this); 844 rxvt_fontset *fs = new rxvt_fontset (this);
801 rxvt_fontprop prop; 845 rxvt_fontprop prop;
802 846
803 prop.width = prop.height = prop.weight = prop.slant
804 = rxvt_fontprop::unset;
805
806 if (!fs 847 if (!fs
807 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop) 848 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808 || !fs->realize_font (1)) 849 || !fs->realize_font (1))
809 { 850 {
810 delete fs; 851 delete fs;
811 return false; 852 return false;
812 } 853 }
813 854
814#if ENABLE_STYLES 855#if ENABLE_STYLES
815 for (int i = RS_styleCount; --i; ) 856 for (int i = RS_styleCount; --i; )
816 if (TermWin.fontset[i] != TermWin.fontset[0]) 857 if (fontset[i] != fontset[0])
817 delete TermWin.fontset[i]; 858 delete fontset[i];
818#endif 859#endif
819 860
820 delete TermWin.fontset[0]; 861 delete fontset[0];
821 TermWin.fontset[0] = fs; 862 fontset[0] = fs;
822 863
823 fs->prop = prop = (*fs)[1]->properties (); 864 prop = (*fs)[1]->properties ();
865 prop.height += lineSpace;
824 866
867 fs->set_prop (prop, false);
868
825 TermWin.fwidth = prop.width; 869 fwidth = prop.width;
826 TermWin.fheight = prop.height; 870 fheight = prop.height;
827 TermWin.fweight = prop.weight; 871 fbase = prop.ascent;
828 TermWin.fslant = prop.slant;
829 TermWin.fbase = (*fs)[1]->ascent;
830 872
831 for (int style = 1; style < 4; style++) 873 for (int style = 1; style < 4; style++)
832 { 874 {
833#if ENABLE_STYLES 875#if ENABLE_STYLES
834 const char *res = rs[Rs_font + style]; 876 const char *res = rs[Rs_font + style];
835 877
836 if (res && !*res) 878 if (res && !*res)
837 TermWin.fontset[style] = TermWin.fontset[0]; 879 fontset[style] = fontset[0];
838 else 880 else
839 { 881 {
840 TermWin.fontset[style] = fs = new rxvt_fontset (this); 882 fontset[style] = fs = new rxvt_fontset (this);
841 rxvt_fontprop prop2 = prop; 883 rxvt_fontprop prop2 = prop;
842 884
843 if (res) 885 if (res)
844 prop2.weight = prop2.slant = rxvt_fontprop::unset; 886 {
887 fs->populate (res);
888 fs->set_prop (prop2, false);
889 }
845 else 890 else
846 { 891 {
847 res = TermWin.fontset[0]->fontdesc; 892 fs->populate (fontset[0]->fontdesc);
848 893
849 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 894 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; 895 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
896
897 fs->set_prop (prop2, true);
851 } 898 }
852 899
853 fs->populate (res, prop2);
854 } 900 }
855#else 901#else
856 TermWin.fontset[style] = TermWin.fontset[0]; 902 fontset[style] = fontset[0];
857#endif 903#endif
858 } 904 }
859 905
860 if (TermWin.parent[0]) 906 if (parent[0])
861 { 907 {
862 resize_all_windows (0, 0, 0); 908 resize_all_windows (0, 0, 0);
863 scr_remap_chars (); 909 scr_remap_chars ();
864 scr_touch (true); 910 scr_touch (true);
865 } 911 }
866 912
867 return true; 913 return true;
914}
915
916void
917rxvt_term::set_string_property (Atom prop, const char *str, int len)
918{
919 XChangeProperty (dpy, parent[0],
920 prop, XA_STRING, 8, PropModeReplace,
921 (const unsigned char *)str, len >= 0 ? len : strlen (str));
922}
923
924void
925rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
926{
927 wchar_t *ws = rxvt_mbstowcs (str, len);
928 char *s = rxvt_wcstoutf8 (ws);
929
930 XChangeProperty (dpy, parent[0],
931 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
932 (const unsigned char *)s, strlen (s));
933
934 free (s);
935 free (ws);
868} 936}
869 937
870/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
871/*----------------------------------------------------------------------*/ 939/*----------------------------------------------------------------------*/
872/* xterm sequences - title, iconName, color (exptl) */ 940/* xterm sequences - title, iconName, color (exptl) */
873void 941void
874rxvt_term::set_title (const char *str) 942rxvt_term::set_title (const char *str)
875{ 943{
876#ifdef SMART_WINDOW_TITLE 944 set_string_property (XA_WM_NAME, str);
877 char *name; 945#if ENABLE_EWMH
878 946 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 947#endif
890} 948}
891 949
892void 950void
893rxvt_term::set_icon_name (const char *str) 951rxvt_term::set_icon_name (const char *str)
894{ 952{
895#ifdef SMART_WINDOW_TITLE 953 set_string_property (XA_WM_ICON_NAME, str);
896 char *name; 954#if ENABLE_EWMH
897 955 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 956#endif
903 XSetIconName (display->display, TermWin.parent[0], str);
904
905#ifdef SMART_WINDOW_TITLE
906 if (name)
907 XFree (name);
908#endif
909} 957}
910 958
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
911#ifdef XTERM_COLOR_CHANGE 962#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol; 963 rxvt_color xcol;
916 int i; 964 int i;
917 965
918 if (color == NULL || *color == '\0') 966 if (color == NULL || *color == '\0')
919 return; 967 return;
920 968
969 color = strdup (color);
970 allocated.push_back ((void *)color);
971 rs[Rs_color + idx] = color;
972
921 /* handle color aliases */ 973 /* handle color aliases */
922 if (isdigit (*color)) 974 if (isdigit (*color))
923 { 975 {
924 i = atoi (color); 976 i = atoi (color);
977
925 if (i >= 8 && i <= 15) 978 if (i >= 8 && i <= 15)
926 { /* bright colors */ 979 { /* bright colors */
927 i -= 8; 980 i -= 8;
928# ifndef NO_BRIGHTCOLOR
929 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 981 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
930 SET_PIXCOLOR (idx);
931 goto Done; 982 goto done;
932# endif
933
934 } 983 }
984
935 if (i >= 0 && i <= 7) 985 if (i >= 0 && i <= 7)
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; */ 1001 /* XSetWindowAttributes attr; */
968 /* Cursor cursor; */ 1002 /* Cursor cursor; */
969Done: 1003done:
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. */ 1004 /*TODO: handle Color_BD, scrollbar background, etc. */
976 1005
1006 update_fade_color (idx);
977 recolour_cursor (); 1007 recolour_cursor ();
978 scr_recolour (); 1008 scr_recolour ();
1009#endif /* XTERM_COLOR_CHANGE */
979} 1010}
980
981#else
982# define set_window_color (idx,color) ((void)0)
983#endif /* XTERM_COLOR_CHANGE */
984 1011
985void 1012void
986rxvt_term::recolour_cursor () 1013rxvt_term::recolour_cursor ()
987{ 1014{
988 XColor xcol[2]; 1015 XColor fg, bg;
989 1016
990 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 1017 (ISSET_PIXCOLOR (Color_pointer_fg)
991 ? pix_colors_focused[Color_pointer_fg] 1018 ? pix_colors_focused[Color_pointer_fg]
992 : pix_colors_focused[Color_fg]; 1019 : pix_colors_focused[Color_fg]).get (fg);
1020
993 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1021 (ISSET_PIXCOLOR (Color_pointer_bg)
994 ? pix_colors_focused[Color_pointer_bg] 1022 ? pix_colors_focused[Color_pointer_bg]
995 : pix_colors_focused[Color_bg]; 1023 : pix_colors_focused[Color_bg]).get (bg);
996 1024
997 XQueryColors (display->display, display->cmap, xcol, 2); 1025 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999} 1026}
1000 1027
1001/*----------------------------------------------------------------------*/ 1028/*----------------------------------------------------------------------*/
1002/* 1029/*
1003 * find if fg/bg matches any of the normal (low-intensity) colors 1030 * find if fg/bg matches any of the normal (low-intensity) colors
1007{ 1034{
1008 unsigned int i; 1035 unsigned int i;
1009 const char *xpmb = "\0"; 1036 const char *xpmb = "\0";
1010 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1037 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1011 1038
1012 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013 strcpy (fstr, "default"); 1039 strcpy (fstr, "default");
1014 strcpy (bstr, "default"); 1040 strcpy (bstr, "default");
1015 for (i = Color_Black; i <= Color_White; i++) 1041 for (i = Color_Black; i <= Color_White; i++)
1016 if (pix_colors[Color_fg] == pix_colors[i]) 1042 if (pix_colors[Color_fg] == pix_colors[i])
1017 { 1043 {
1021 1047
1022 for (i = Color_Black; i <= Color_White; i++) 1048 for (i = Color_Black; i <= Color_White; i++)
1023 if (pix_colors[Color_bg] == pix_colors[i]) 1049 if (pix_colors[Color_bg] == pix_colors[i])
1024 { 1050 {
1025 sprintf (bstr, "%d", (i - Color_Black)); 1051 sprintf (bstr, "%d", (i - Color_Black));
1026#ifdef XPM_BACKGROUND 1052#ifdef BG_IMAGE_FROM_FILE
1027 xpmb = "default;"; 1053 xpmb = "default;";
1028#endif 1054#endif
1029 break; 1055 break;
1030 } 1056 }
1031 1057
1032 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033} 1059}
1034 1060
1035/*----------------------------------------------------------------------*/ 1061/*----------------------------------------------------------------------*/
1036/*
1037 * Colour determination for low colour displays, routine from
1038 * Hans de Goede <hans@highrise.nl>
1039 */
1040 1062
1041int 1063bool
1042rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1064rxvt_term::set_color (rxvt_color &color, const char *name)
1043{ 1065{
1044 if (!screen_in_out->set (display, colour)) 1066 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; 1067 return true;
1068
1069 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1070 return false;
1071}
1072
1073void
1074rxvt_term::alias_color (int dst, int src)
1075{
1076 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051} 1077}
1052 1078
1053/* -------------------------------------------------------------------- * 1079/* -------------------------------------------------------------------- *
1054 * - WINDOW RESIZING - * 1080 * - WINDOW RESIZING - *
1055 * -------------------------------------------------------------------- */ 1081 * -------------------------------------------------------------------- */
1056void 1082void
1057rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1083rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058{ 1084{
1059 int fix_screen; 1085 int fix_screen;
1086 int old_width = szHint.width;
1087 int old_height = szHint.height;
1060 1088
1061#ifdef SMART_RESIZE
1062 int old_width = szHint.width, old_height = szHint.height;
1063#endif
1064
1065 window_calc (width, height); 1089 window_calc (newwidth, newheight);
1090
1091 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1066 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1092 XSetWMNormalHints (dpy, parent[0], &szHint);
1067 1093
1068 if (!ignoreparent) 1094 if (!ignoreparent)
1069 { 1095 {
1070#ifdef SMART_RESIZE 1096#ifdef SMART_RESIZE
1071 /* 1097 /*
1075 int x, y, x1, y1; 1101 int x, y, x1, y1;
1076 int dx, dy; 1102 int dx, dy;
1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1103 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078 Window unused_cr; 1104 Window unused_cr;
1079 1105
1080 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1106 XTranslateCoordinates (dpy, parent[0], display->root,
1081 0, 0, &x, &y, &unused_cr); 1107 0, 0, &x, &y, &unused_cr);
1082 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1108 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1109 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084 /* 1110 /*
1085 * if display->root isn't the parent window, a WM will probably have offset 1111 * if display->root isn't the parent window, a WM will probably have offset
1086 * our position for handles and decorations. Counter it 1112 * our position for handles and decorations. Counter it
1087 */ 1113 */
1089 { 1115 {
1090 x -= x1; 1116 x -= x1;
1091 y -= y1; 1117 y -= y1;
1092 } 1118 }
1093 1119
1094 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1120 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1121 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096 dx = old_width - szHint.width; 1122 dx = old_width - szHint.width;
1097 dy = old_height - szHint.height; 1123 dy = old_height - szHint.height;
1098 1124
1099 /* Check position of the center of the window */ 1125 /* Check position of the center of the window */
1100 if (x < x1) /* left half */ 1126 if (x < x1) /* left half */
1101 dx = 0; 1127 dx = 0;
1104 if (y < y1) /* top half */ 1130 if (y < y1) /* top half */
1105 dy = 0; 1131 dy = 0;
1106 else if (y == y1) /* exact center */ 1132 else if (y == y1) /* exact center */
1107 dy /= 2; 1133 dy /= 2;
1108 1134
1109 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1135 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1110 szHint.width, szHint.height); 1136 szHint.width, szHint.height);
1111#else 1137#else
1112 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1138 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1113#endif 1139#endif
1114 } 1140 }
1115 1141
1116 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1142 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117 1143
1118 if (fix_screen || width != old_width || height != old_height) 1144 if (fix_screen || newwidth != old_width || newheight != old_height)
1119 { 1145 {
1120 if (scrollbar_visible ()) 1146 if (scrollBar.state)
1121 { 1147 {
1122 XMoveResizeWindow (display->display, scrollBar.win, 1148 XMoveResizeWindow (dpy, scrollBar.win,
1123 window_sb_x, 0, 1149 window_sb_x, 0,
1124 scrollbar_TotalWidth (), szHint.height); 1150 scrollbar_TotalWidth (), szHint.height);
1125 resize_scrollbar (); 1151 resize_scrollbar ();
1126 } 1152 }
1127 1153
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, 1154 XMoveResizeWindow (dpy, vt,
1134 window_vt_x, window_vt_y, 1155 window_vt_x, window_vt_y,
1135 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1156 width, height);
1157
1158#ifdef HAVE_BG_PIXMAP
1159 if (bgPixmap.window_size_sensitive ())
1160 update_background ();
1161#endif
1162
1136 scr_clear (); 1163 scr_clear ();
1137#ifdef XPM_BACKGROUND
1138 resize_pixmap ();
1139#endif
1140 } 1164 }
1141 1165
1142 if (fix_screen || old_height == 0) 1166 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 (); 1167 scr_reset ();
1157 1168
1158 if (curr_screen >= 0) /* this is not the first time through */ 1169 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1159 { 1170 //scr_touch (false);
1160 scr_change_screen (curr_screen);
1161 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162 }
1163 }
1164 1171
1165 old_width = szHint.width; 1172#ifdef HAVE_BG_PIXMAP
1166 old_height = szHint.height; 1173// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1174// if (bgPixmap.pixmap)
1175// scr_touch (false);
1176#endif
1167 1177
1168#ifdef USE_XIM 1178#ifdef USE_XIM
1169 IMSetStatusPosition (); 1179 IMSetPosition ();
1170#endif 1180#endif
1171} 1181}
1172 1182
1173/* 1183/*
1174 * Set the width/height of the vt window in characters. Units are pixels. 1184 * Set the width/height of the vt window in characters. Units are pixels.
1175 * good for toggling 80/132 columns 1185 * good for toggling 80/132 columns
1176 */ 1186 */
1177void 1187void
1178rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1188rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179{ 1189{
1180 XWindowAttributes wattr; 1190 XWindowAttributes wattr;
1181 1191
1182 if (width == 0 || height == 0) 1192 if (newwidth == 0 || newheight == 0)
1183 { 1193 {
1184 XGetWindowAttributes (display->display, display->root, &wattr); 1194 XGetWindowAttributes (dpy, display->root, &wattr);
1195
1185 if (width == 0) 1196 if (newwidth == 0)
1186 width = wattr.width - szHint.base_width; 1197 newwidth = wattr.width - szHint.base_width;
1187 if (height == 0) 1198 if (newheight == 0)
1188 height = wattr.height - szHint.base_height; 1199 newheight = wattr.height - szHint.base_height;
1189 }
1190
1191 if (width != TermWin.width || height != TermWin.height)
1192 { 1200 }
1201
1202 if (newwidth != width || newheight != height)
1203 {
1193 width += szHint.base_width; 1204 newwidth += szHint.base_width;
1194 height += szHint.base_height; 1205 newheight += szHint.base_height;
1195 resize_all_windows (width, height, 0); 1206 resize_all_windows (newwidth, newheight, 0);
1196 } 1207 }
1197} 1208}
1198 1209
1199/* -------------------------------------------------------------------- * 1210/* -------------------------------------------------------------------- *
1200 * - X INPUT METHOD ROUTINES - * 1211 * - X INPUT METHOD ROUTINES - *
1202#ifdef USE_XIM 1213#ifdef USE_XIM
1203 1214
1204void 1215void
1205rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1216rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206{ 1217{
1207 fg = pix_colors[Color_fg]; 1218 fg = pix_colors [Color_fg];
1208 bg = pix_colors[Color_bg]; 1219 bg = pix_colors [Color_bg];
1209} 1220}
1210 1221
1211void 1222void
1212rxvt_term::im_set_size (XRectangle &size) 1223rxvt_term::im_set_size (XRectangle &size)
1213{ 1224{
1214 // the int_bwidth terms make no sense to me 1225 // the int_bwidth terms make no sense to me
1215 size.x = TermWin.int_bwidth; 1226 size.x = int_bwidth;
1216 size.y = TermWin.int_bwidth; 1227 size.y = int_bwidth;
1217 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1228 size.width = Width2Pixel (ncol) + int_bwidth;
1218 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1229 size.height = Height2Pixel (nrow) + int_bwidth;
1219} 1230}
1220 1231
1221void 1232void
1222rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1233rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223 XRectangle &status_rect, 1234 XRectangle &status_rect,
1224 const XRectangle &needed_rect) 1235 const XRectangle &needed_rect)
1225{ 1236{
1226 preedit_rect.x = needed_rect.width; 1237 preedit_rect.x = needed_rect.width;
1227 preedit_rect.y = 0; 1238 preedit_rect.y = 0;
1228 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1239 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229 preedit_rect.height = TermWin.fheight; 1240 preedit_rect.height = fheight;
1230 1241
1231 status_rect.x = 0; 1242 status_rect.x = 0;
1232 status_rect.y = 0; 1243 status_rect.y = 0;
1233 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1244 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234 status_rect.height = TermWin.fheight; 1245 status_rect.height = fheight;
1235} 1246}
1236 1247
1237/* Checking whether input method is running. */ 1248/* Checking whether input method is running. */
1238bool 1249bool
1239rxvt_term::IMisRunning () 1250rxvt_term::IMisRunning ()
1250 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1261 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251 1262
1252 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1263 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253 *p = '\0'; 1264 *p = '\0';
1254 1265
1255 atom = XInternAtom (display->display, server, False); 1266 atom = XInternAtom (dpy, server, False);
1256 win = XGetSelectionOwner (display->display, atom); 1267 win = XGetSelectionOwner (dpy, atom);
1257 1268
1258 if (win != None) 1269 if (win != None)
1259 return True; 1270 return True;
1260 } 1271 }
1261 1272
1263} 1274}
1264 1275
1265void 1276void
1266rxvt_term::IMSendSpot () 1277rxvt_term::IMSendSpot ()
1267{ 1278{
1268 XPoint spot; 1279 XPoint nspot;
1269 XVaNestedList preedit_attr; 1280 XVaNestedList preedit_attr;
1270 1281
1271 if (!Input_Context 1282 if (!Input_Context
1272 || !TermWin.focus 1283 || !focus
1273 || !(input_style & XIMPreeditPosition) 1284 || !(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; 1285 return;
1283 1286
1284 im_set_position (spot); 1287 im_set_position (nspot);
1288
1289 if (nspot.x == spot.x && nspot.y == spot.y)
1290 return;
1291
1292 spot = nspot;
1285 1293
1286 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1294 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1295 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288 XFree (preedit_attr); 1296 XFree (preedit_attr);
1289} 1297}
1290 1298
1291void 1299void
1292rxvt_term::im_destroy () 1300rxvt_term::im_destroy ()
1293{ 1301{
1294 if (Input_Context)
1295 {
1296 XDestroyIC (Input_Context);
1297 Input_Context = 0;
1298 }
1299
1300 if (input_method) 1302 if (input_method)
1301 { 1303 {
1304 if (Input_Context && input_method->xim)
1305 XDestroyIC (Input_Context);
1306
1302 display->put_xim (input_method); 1307 display->put_xim (input_method);
1303 input_method = 0; 1308 input_method = 0;
1304 } 1309 }
1310
1311 Input_Context = 0;
1305} 1312}
1313
1314#ifdef ENABLE_XIM_ONTHESPOT
1315
1316static void
1317xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1318{
1319 ((rxvt_term *)client_data)->make_current ();
1320 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1321}
1322
1323static void
1324xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1325{
1326 ((rxvt_term *)client_data)->make_current ();
1327 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1328}
1329
1330static void
1331xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1332{
1333 rxvt_term *term = (rxvt_term *)client_data;
1334 XIMText *text = call_data->text;
1335
1336 term->make_current ();
1337
1338 if (text)
1339 {
1340 void *str;
1341
1342 if (!text->encoding_is_wchar && text->string.multi_byte)
1343 {
1344 // of course, X makes it ugly again
1345 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->rs[Rs_imLocale]);
1347
1348 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1349 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1350
1351 if (term->rs[Rs_imLocale])
1352 SET_LOCALE (term->locale);
1353 }
1354 else
1355 str = (void *)text->string.wide_char;
1356
1357 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1358 DT_INT, call_data->caret,
1359 DT_INT, call_data->chg_first,
1360 DT_INT, call_data->chg_length,
1361 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1362 DT_WCS_LEN, str, str ? (int)text->length : 0,
1363 DT_END));
1364 }
1365 else
1366 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1367 DT_INT, call_data->caret,
1368 DT_INT, call_data->chg_first,
1369 DT_INT, call_data->chg_length,
1370 DT_END));
1371}
1372
1373#if 0
1374static void
1375xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1376{
1377 ((rxvt_term *)client_data)->make_current ();
1378 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1379 DT_INT, call_data->position,
1380 DT_INT, call_data->direction,
1381 DT_INT, call_data->style,
1382 DT_END));
1383}
1384#endif
1385
1386#endif
1306 1387
1307/* 1388/*
1308 * Try to open a XIM with the current modifiers, then see if we can 1389 * Try to open a XIM with the current modifiers, then see if we can
1309 * open a suitable preedit type 1390 * open a suitable preedit type
1310 */ 1391 */
1317 XRectangle rect, status_rect, needed_rect; 1398 XRectangle rect, status_rect, needed_rect;
1318 unsigned long fg, bg; 1399 unsigned long fg, bg;
1319 const char *p; 1400 const char *p;
1320 char **s; 1401 char **s;
1321 XIMStyles *xim_styles; 1402 XIMStyles *xim_styles;
1403#ifdef ENABLE_XIM_ONTHESPOT
1404 XIMCallback xcb[4];
1405#endif
1406
1407 set_environ (envv);
1322 1408
1323 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1409 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324 return false; 1410 return false;
1325 1411
1326 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327 input_method = display->get_xim (locale, modifiers); 1412 input_method = display->get_xim (locale, modifiers);
1328 if (input_method == NULL) 1413 if (input_method == NULL)
1329 return false; 1414 return false;
1330 1415
1331 xim = input_method->xim; 1416 xim = input_method->xim;
1417 spot.x = spot.y = -1;
1332 1418
1333 xim_styles = NULL; 1419 xim_styles = NULL;
1334 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1420 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335 || !xim_styles || !xim_styles->count_styles) 1421 || !xim_styles || !xim_styles->count_styles)
1336 { 1422 {
1337 im_destroy (); 1423 im_destroy ();
1338 return false; 1424 return false;
1339 } 1425 }
1340 1426
1341 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1427 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1428
1429 for (int pi = 0; pi < 2; pi++)
1430 {
1431 p = pet[pi];
1432
1433 if (!p)
1434 continue;
1435
1342 s = rxvt_splitcommastring (p); 1436 s = rxvt_splitcommastring (p);
1343 1437
1344 for (i = found = 0; !found && s[i]; i++) 1438 for (i = found = 0; !found && s[i]; i++)
1345 { 1439 {
1346 if (!strcmp (s[i], "OverTheSpot")) 1440 if (!strcmp (s[i], "OverTheSpot"))
1347 input_style = (XIMPreeditPosition | XIMStatusNothing); 1441 input_style = XIMPreeditPosition | XIMStatusNothing;
1348 else if (!strcmp (s[i], "OffTheSpot")) 1442 else if (!strcmp (s[i], "OffTheSpot"))
1349 input_style = (XIMPreeditArea | XIMStatusArea); 1443 input_style = XIMPreeditArea | XIMStatusArea;
1350 else if (!strcmp (s[i], "Root")) 1444 else if (!strcmp (s[i], "Root"))
1351 input_style = (XIMPreeditNothing | XIMStatusNothing); 1445 input_style = XIMPreeditNothing | XIMStatusNothing;
1446 else if (!strcmp (s[i], "None"))
1447 input_style = XIMPreeditNone | XIMStatusNone;
1448#ifdef ENABLE_XIM_ONTHESPOT
1449 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1450 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1451#endif
1452 else
1453 input_style = XIMPreeditNothing | XIMStatusNothing;
1352 1454
1353 for (j = 0; j < xim_styles->count_styles; j++) 1455 for (j = 0; j < xim_styles->count_styles; j++)
1354 if (input_style == xim_styles->supported_styles[j]) 1456 if (input_style == xim_styles->supported_styles[j])
1355 { 1457 {
1458 rxvt_freecommastring (s);
1459
1356 found = 1; 1460 found = 1;
1357 break; 1461 goto foundpet;
1462 }
1463
1358 } 1464 }
1359 }
1360 1465
1361 for (i = 0; s[i]; i++) 1466 rxvt_freecommastring (s);
1362 free (s[i]); 1467 }
1363 1468
1364 free (s); 1469foundpet:
1470
1365 XFree (xim_styles); 1471 XFree (xim_styles);
1366 1472
1367 if (!found) 1473 if (!found)
1368 { 1474 {
1369 im_destroy (); 1475 im_destroy ();
1386 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390 "*", 1496 "*",
1391 TermWin.fheight, 1497 fheight,
1392 TermWin.fheight + 1, TermWin.fheight - 1, 1498 fheight + 1, fheight - 1,
1393 TermWin.fheight - 2, TermWin.fheight + 2); 1499 fheight - 2, fheight + 2);
1394 1500
1395 fs = XCreateFontSet (display->display, pat, 1501 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396 &missing_charset_list, &missing_charset_count, &def_string); 1502 &missing_charset_list, &missing_charset_count, &def_string);
1397 1503
1398 if (missing_charset_list) 1504 if (missing_charset_list)
1399 XFreeStringList (missing_charset_list); 1505 XFreeStringList (missing_charset_list);
1400 1506
1441 XNBackground, bg, 1547 XNBackground, bg,
1442 XNArea, &status_rect, 1548 XNArea, &status_rect,
1443 XNFontSet, fs, 1549 XNFontSet, fs,
1444 NULL); 1550 NULL);
1445 } 1551 }
1552#if ENABLE_XIM_ONTHESPOT
1553 else if (input_style & XIMPreeditCallbacks)
1554 {
1555 im_set_position (spot);
1556
1557 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1558 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1559 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1560# if 0
1561 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1562# endif
1563
1564 preedit_attr = XVaCreateNestedList (0,
1565 XNSpotLocation, &spot,
1566 XNPreeditStartCallback, &xcb[0],
1567 XNPreeditDoneCallback , &xcb[1],
1568 XNPreeditDrawCallback , &xcb[2],
1569# if 0
1570 XNPreeditCaretCallback, &xcb[3],
1571# endif
1572 NULL);
1573 }
1574#endif
1446 1575
1447 Input_Context = XCreateIC (xim, 1576 Input_Context = XCreateIC (xim,
1448 XNInputStyle, input_style, 1577 XNInputStyle, input_style,
1449 XNClientWindow, TermWin.vt, 1578 XNClientWindow, vt,
1450 XNFocusWindow, TermWin.parent[0], 1579 XNFocusWindow, parent[0],
1451 preedit_attr ? XNPreeditAttributes : NULL, 1580 preedit_attr ? XNPreeditAttributes : NULL,
1452 preedit_attr, 1581 preedit_attr,
1453 status_attr ? XNStatusAttributes : NULL, 1582 status_attr ? XNStatusAttributes : NULL,
1454 status_attr, NULL); 1583 status_attr, NULL);
1455 1584
1456 if (preedit_attr) XFree (preedit_attr); 1585 if (preedit_attr) XFree (preedit_attr);
1457 if (status_attr) XFree (status_attr); 1586 if (status_attr) XFree (status_attr);
1458 if (fs) XFreeFontSet (display->display, fs); 1587 if (fs) XFreeFontSet (dpy, fs);
1459 1588
1460 if (Input_Context == NULL) 1589 if (Input_Context == NULL)
1461 { 1590 {
1462 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1591 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463 im_destroy (); 1592 im_destroy ();
1464 return false; 1593 return false;
1465 } 1594 }
1466 1595
1467 if (input_style & XIMPreeditArea) 1596#if 0
1597 // unfortunately, only the focus window is used by XIM, hard to fix
1598 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1599 vt_select_input ();
1600#endif
1601
1468 IMSetStatusPosition (); 1602 IMSetPosition ();
1469 1603
1470 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471 return true; 1604 return true;
1472} 1605}
1473 1606
1474void 1607void
1475rxvt_term::im_cb () 1608rxvt_term::im_cb ()
1476{ 1609{
1477 int i, found, had_im; 1610 int i;
1478 const char *p; 1611 const char *p;
1479 char **s; 1612 char **s;
1480 char buf[IMBUFSIZ]; 1613 char buf[IMBUFSIZ];
1481 1614
1615 make_current ();
1616
1482 im_destroy (); 1617 im_destroy ();
1483 1618
1484 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485 if (Input_Context) 1619 if (Input_Context)
1486 return; 1620 return;
1487 1621
1488#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1622#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489 if (rs[Rs_imLocale]) 1623 if (rs[Rs_imLocale])
1494 if (p && *p) 1628 if (p && *p)
1495 { 1629 {
1496 bool found = false; 1630 bool found = false;
1497 1631
1498 s = rxvt_splitcommastring (p); 1632 s = rxvt_splitcommastring (p);
1633
1499 for (i = 0; s[i]; i++) 1634 for (i = 0; s[i]; i++)
1500 { 1635 {
1501 if (*s[i]) 1636 if (*s[i])
1502 { 1637 {
1503 strcpy (buf, "@im="); 1638 strcpy (buf, "@im=");
1507 found = true; 1642 found = true;
1508 break; 1643 break;
1509 } 1644 }
1510 } 1645 }
1511 } 1646 }
1512 for (i = 0; s[i]; i++) 1647
1513 free (s[i]); 1648 rxvt_freecommastring (s);
1514 free (s);
1515 1649
1516 if (found) 1650 if (found)
1517 goto done; 1651 goto done;
1518 } 1652 }
1519 1653
1531 SET_LOCALE (locale); 1665 SET_LOCALE (locale);
1532#endif 1666#endif
1533} 1667}
1534 1668
1535void 1669void
1536rxvt_term::IMSetStatusPosition () 1670rxvt_term::IMSetPosition ()
1537{ 1671{
1538 XRectangle preedit_rect, status_rect, *needed_rect; 1672 XRectangle preedit_rect, status_rect, *needed_rect;
1539 XVaNestedList preedit_attr, status_attr; 1673 XVaNestedList preedit_attr, status_attr;
1540 1674
1541 if (!Input_Context 1675 if (!Input_Context
1542 || !TermWin.focus 1676 || !focus
1543 || !(input_style & XIMPreeditArea) 1677 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544 || !IMisRunning ()) 1678 || !IMisRunning ())
1545 return; 1679 return;
1546 1680
1681 if (input_style & XIMPreeditPosition)
1682 {
1683 im_set_size (preedit_rect);
1684 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1685
1686 XSetICValues (Input_Context,
1687 XNPreeditAttributes, preedit_attr, NULL);
1688 }
1689 else
1690 {
1547 /* Getting the necessary width of preedit area */ 1691 /* Getting the necessary width of preedit area */
1548 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1692 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1693 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550 XFree (status_attr); 1694 XFree (status_attr);
1551 1695
1552 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1696 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553 XFree (needed_rect); 1697 XFree (needed_rect);
1554 1698
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1699 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1700 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1701
1558 XSetICValues (Input_Context, 1702 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1703 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1704 XNStatusAttributes, status_attr,
1705 NULL);
1561 1706
1707 XFree (status_attr);
1708 }
1709
1562 XFree (preedit_attr); 1710 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1711}
1565#endif /* USE_XIM */ 1712#endif /* USE_XIM */
1566 1713
1567/*----------------------------------------------------------------------*/ 1714void
1568rxvt_t rxvt_current_term; 1715rxvt_term::get_window_origin (int &x, int &y)
1716{
1717 Window cr;
1718 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1719/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1720}
1721
1722Pixmap
1723rxvt_term::get_pixmap_property (int prop_id)
1724{
1725 if (prop_id > 0 && prop_id < NUM_XA)
1726 if (xa[prop_id])
1727 {
1728 int aformat;
1729 unsigned long nitems, bytes_after;
1730 Atom atype;
1731 unsigned char *prop = NULL;
1732 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1733 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1734 &nitems, &bytes_after, &prop);
1735 if (result == Success && prop && atype == XA_PIXMAP)
1736 {
1737 return *(Pixmap *)prop;
1738 }
1739 }
1740 return None;
1741}
1742
1743#ifdef HAVE_BG_PIXMAP
1744# if TRACE_PIXMAPS
1745# undef update_background
1746int rxvt_term::trace_update_background (const char* file, int line)
1747{
1748 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1749 update_background ();
1750}
1751# endif
1752int
1753rxvt_term::update_background ()
1754{
1755 bgPixmap.invalidate ();
1756
1757 /* no chance of real time refresh if we are blurring! */
1758 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1759 bgPixmap.render ();
1760 else
1761 {
1762 update_background_ev.stop ();
1763
1764 if (!bgPixmap.need_client_side_rendering())
1765 update_background_ev.start (.05);
1766 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1767 update_background_ev.start (.20); /* very slow !!! */
1768 else
1769 update_background_ev.start (.07);
1770 }
1771
1772 return 0;
1773}
1774
1775void
1776rxvt_term::update_background_cb (ev::timer &w, int revents)
1777{
1778 bgPixmap.render ();
1779}
1780
1781#endif /* HAVE_BG_PIXMAP */
1569 1782
1570/*----------------------- end-of-file (C source) -----------------------*/ 1783/*----------------------- end-of-file (C source) -----------------------*/

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