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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.233 by sasha, Fri Jun 8 20:04:12 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>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring>
48
49vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
50 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
51static char curlocale[128]; 56static char curlocale[128], savelocale[128];
52 57
53bool 58bool
54rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
55{ 60{
61 int size = strlen (locale) + 1;
62
63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 66 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 67 return false;
58 68
59 STRNCPY (curlocale, locale, 128); 69 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
61 return true; 71 return true;
72}
73
74void
75rxvt_push_locale (const char *locale) NOTHROW
76{
77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
80
81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
62} 85}
63 86
64#if ENABLE_COMBINING 87#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 88class rxvt_composite_vec rxvt_composite;
66 89
… …
123 return len; 146 return len;
124 147
125} 148}
126#endif 149#endif
127 150
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
144 : 152 :
153#if TRANSPARENT || ENABLE_PERL
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155 check_our_aprents_ev(this, &rxvt_term::check_our_parents_cb),
156#endif
157#ifdef HAVE_SCROLLBARS
158 scrollbar_ev (this, &rxvt_term::x_cb),
159#endif
160#ifdef CURSOR_BLINK
161 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
162#endif
163#ifdef TEXT_BLINK
164 text_blink_ev (this, &rxvt_term::text_blink_cb),
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
174#endif
175#ifdef POINTER_BLANK
176 pointer_ev (this, &rxvt_term::pointer_cb),
177#endif
178#ifdef USE_XIM
179 im_ev (this, &rxvt_term::im_cb),
180#endif
181#ifndef NO_BELL
182 bell_ev (this, &rxvt_term::bell_cb),
183#endif
146 termwin_ev (this, &rxvt_term::x_cb), 184 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 185 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 186 child_ev (this, &rxvt_term::child_cb),
174#endif
175 check_ev (this, &rxvt_term::check_cb), 187 check_ev (this, &rxvt_term::check_cb),
176 flush_ev (this, &rxvt_term::flush_cb), 188 flush_ev (this, &rxvt_term::flush_cb),
177 destroy_ev (this, &rxvt_term::destroy_cb), 189 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb), 190 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb) 191 incr_ev (this, &rxvt_term::incr_cb)
180{ 192{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 194
183 termlist.push_back (this); 195 termlist.push_back (this);
196
197#ifdef KEYSYM_RESOURCE
198 keyboard = new keyboard_manager;
199#endif
200}
201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void rxvt_term::emergency_cleanup ()
205{
206 if (cmd_pid)
207 kill (-cmd_pid, SIGHUP);
208
209 pty_ev.stop ();
210 delete pty; pty = 0;
184} 211}
185 212
186rxvt_term::~rxvt_term () 213rxvt_term::~rxvt_term ()
187{ 214{
188 termlist.erase (find (termlist.begin (), termlist.end(), this)); 215 termlist.erase (find (termlist.begin (), termlist.end(), this));
189 216
190 if (cmd_fd >= 0) 217 emergency_cleanup ();
191 close (cmd_fd);
192 218
193#ifndef NO_SETOWNER_TTYDEV 219#if ENABLE_STYLES
194 privileged_ttydev (RESTORE); 220 for (int i = RS_styleCount; --i; )
221 if (fontset[i] != fontset[0])
222 delete fontset[i];
195#endif 223#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset; 224 delete fontset[0];
201 225
202 if (display) 226 if (display)
203 { 227 {
204 selection_clear (); 228 selection_clear ();
205 229
206#ifdef MENUBAR 230#ifdef USE_XIM
207 if (menubarGC) XFreeGC (display->display, menubarGC); 231 im_destroy ();
208#endif 232#endif
209#ifdef XTERM_SCROLLBAR 233#ifdef XTERM_SCROLLBAR
210 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 234 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
211 if (ShadowGC) XFreeGC (display->display, ShadowGC); 235 if (ShadowGC) XFreeGC (dpy, ShadowGC);
212#endif 236#endif
213#ifdef PLAIN_SCROLLBAR 237#ifdef PLAIN_SCROLLBAR
214 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 238 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
215#endif 239#endif
216#ifdef NEXT_SCROLLBAR 240#ifdef NEXT_SCROLLBAR
217 if (blackGC) XFreeGC (display->display, blackGC); 241 if (blackGC) XFreeGC (dpy, blackGC);
218 if (whiteGC) XFreeGC (display->display, whiteGC); 242 if (whiteGC) XFreeGC (dpy, whiteGC);
219 if (grayGC) XFreeGC (display->display, grayGC); 243 if (grayGC) XFreeGC (dpy, grayGC);
220 if (darkGC) XFreeGC (display->display, darkGC); 244 if (darkGC) XFreeGC (dpy, darkGC);
221 if (stippleGC) XFreeGC (display->display, stippleGC); 245 if (stippleGC) XFreeGC (dpy, stippleGC);
222 if (dimple) XFreePixmap (display->display, dimple); 246 if (dimple) XFreePixmap (dpy, dimple);
223 if (upArrow) XFreePixmap (display->display, upArrow); 247 if (upArrow) XFreePixmap (dpy, upArrow);
224 if (downArrow) XFreePixmap (display->display, downArrow); 248 if (downArrow) XFreePixmap (dpy, downArrow);
225 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 249 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
226 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 250 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
227#endif 251#endif
228#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 252#ifdef RXVT_SCROLLBAR
229 if (topShadowGC) XFreeGC (display->display, topShadowGC); 253 if (topShadowGC) XFreeGC (dpy, topShadowGC);
230 if (botShadowGC) XFreeGC (display->display, botShadowGC); 254 if (botShadowGC) XFreeGC (dpy, botShadowGC);
231 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 255 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
232#endif 256#endif
233 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 257 if (gc) XFreeGC (dpy, gc);
234 258
235#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236 delete menuBar.drawable; 259 delete drawable;
237 //if (menuBar.win)
238 // XDestroyWindow (display->display, menuBar.win);
239#endif
240 delete TermWin.drawable;
241 // destroy all windows 260 // destroy all windows
242 if (TermWin.parent[0]) 261 if (parent[0])
243 XDestroyWindow (display->display, TermWin.parent[0]); 262 XDestroyWindow (dpy, parent[0]);
244 }
245 263
246 // TODO: free pixcolours, colours should become part of rxvt_display 264 for (int i = 0; i < TOTAL_COLORS; i++)
247 265 if (ISSET_PIXCOLOR (i))
248 delete PixColorsFocused; 266 {
267 pix_colors_focused [i].free (this);
249#ifdef OFF_FOCUS_FADING 268#if OFF_FOCUS_FADING
269 pix_colors_unfocused [i].free (this);
270#endif
271 }
272
273 clear ();
274 }
275
276 delete [] pix_colors_focused;
277#if OFF_FOCUS_FADING
250 delete PixColorsUnFocused; 278 delete [] pix_colors_unfocused;
251#endif 279#endif
252 280
253 displays.put (display); 281 displays.put (display);
254 282
255 scr_release (); 283 scr_release ();
256 284
257 /* clear all resources */ 285 /* clear all resources */
258 for (int i = 0; i < allocated.size (); i++) 286 for (int i = 0; i < allocated.size (); i++)
259 free (allocated[i]); 287 free (allocated [i]);
260 288
261 free (selection.text); 289 free (selection.text);
262 // TODO: manage env vars in child only(!) 290 // TODO: manage env vars in child only(!)
263 free (env_windowid);
264 free (env_display); 291 free (env_display);
265 free (env_term); 292 free (env_term);
266 free (env_colorfgbg);
267 free (locale); 293 free (locale);
268#if 0 294 free (v_buffer);
269 free (codeset); 295 free (incr_buf);
270#endif
271 296
272 delete envv; 297 delete envv;
273 delete argv; 298 delete argv;
299
300#ifdef KEYSYM_RESOURCE
301 delete keyboard;
302#endif
303}
304
305// child has exited, usually destroys
306void
307rxvt_term::child_cb (child_watcher &w, int status)
308{
309 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
310
311 cmd_pid = 0;
312
313 if (!option (Opt_hold))
314 destroy ();
274} 315}
275 316
276void 317void
277rxvt_term::destroy () 318rxvt_term::destroy ()
278{ 319{
320 if (destroy_ev.active)
321 return;
322
323 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
324
325#if ENABLE_OVERLAY
326 scr_overlay_off ();
327#endif
328
279 if (display) 329 if (display)
280 { 330 {
331#if USE_XIM
332 im_ev.stop (display);
333#endif
334#if HAVE_SCROLLBARS
335 scrollbar_ev.stop (display);
336#endif
337#if TRANSPARENT || ENABLE_PERL
281 rootwin_ev.stop (display); 338 rootwin_ev.stop (display);
339#endif
340 incr_ev.stop ();
282 termwin_ev.stop (display); 341 termwin_ev.stop (display);
283 vt_ev.stop (display); 342 vt_ev.stop (display);
284#ifdef USE_XIM
285 im_destroy ();
286 im_ev.stop (display);
287#endif
288#ifdef HAVE_SCROLLBARS
289 scrollbar_ev.stop (display);
290#endif
291#ifdef MENUBAR
292 menubar_ev.stop (display);
293#endif
294 } 343 }
295 344
296 check_ev.stop (); 345 check_ev.stop ();
297 pty_ev.stop (); 346 pty_ev.stop ();
298#ifdef CURSOR_BLINK 347#ifdef CURSOR_BLINK
… …
315} 364}
316 365
317void 366void
318rxvt_term::destroy_cb (time_watcher &w) 367rxvt_term::destroy_cb (time_watcher &w)
319{ 368{
320 SET_R (this); 369 make_current ();
321 370
322 delete this; 371 delete this;
323}
324
325/*----------------------------------------------------------------------*/
326/* rxvt_init () */
327bool
328rxvt_term::init (int argc, const char *const *argv)
329{
330 SET_R (this);
331
332 if (!init_vars ())
333 return false;
334
335 /*
336 * Save and then give up any super-user privileges
337 * If we need privileges in any area then we must specifically request it.
338 * We should only need to be root in these cases:
339 * 1. write utmp entries on some systems
340 * 2. chown tty on some systems
341 */
342 privileges (SAVE);
343 privileges (IGNORE);
344
345 init_secondary ();
346
347 const char **cmd_argv = init_resources (argc, argv);
348
349 set_locale ("");
350
351#if MENUBAR_MAX
352 menubar_read (rs[Rs_menu]);
353#endif
354#ifdef HAVE_SCROLLBARS
355 if (Options & Opt_scrollBar)
356 scrollBar.setIdle (); /* set existence for size calculations */
357#endif
358
359 create_windows (argc, argv);
360
361 init_xlocale ();
362
363 scr_reset (); /* initialize screen */
364
365#if 0
366 XSynchronize (display->display, True);
367#endif
368
369#ifdef HAVE_SCROLLBARS
370 if (Options & Opt_scrollBar)
371 resize_scrollbar (); /* create and map scrollbar */
372#endif
373#if (MENUBAR_MAX)
374 if (menubar_visible ())
375 XMapWindow (display->display, menuBar.win);
376#endif
377#ifdef TRANSPARENT
378 if (Options & Opt_transparent)
379 {
380 XSelectInput (display->display, display->root, PropertyChangeMask);
381 check_our_parents ();
382 }
383#endif
384
385 rootwin_ev.start (display, display->root);
386
387 XMapWindow (display->display, TermWin.vt);
388 XMapWindow (display->display, TermWin.parent[0]);
389
390 init_command (cmd_argv);
391
392 pty_ev.start (cmd_fd, EVENT_READ);
393
394 check_ev.start ();
395
396 return true;
397}
398
399static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401void
402rxvt_init_signals ()
403{
404 /* install exit handler for cleanup */
405#if 0
406#ifdef HAVE_ATEXIT
407 atexit (rxvt_clean_exit);
408#else
409#endif
410#endif
411
412 struct sigaction sa;
413
414 sigfillset (&sa.sa_mask);
415 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422
423 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
424 /* signal (SIGURG, SIG_DFL); */
425
426 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
427 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
428}
429
430/* ------------------------------------------------------------------------- *
431 * SIGNAL HANDLING & EXIT HANDLER *
432 * ------------------------------------------------------------------------- */
433/*
434 * Catch a SIGCHLD signal and exit if the direct child has died
435 */
436
437void rxvt_term::child_exited (int pid)
438{
439 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440 if (pid == (*t)->cmd_pid)
441 {
442 (*t)->destroy ();
443 break;
444 }
445}
446
447/* ARGSUSED */
448/* EXTPROTO */
449RETSIGTYPE
450rxvt_Child_signal (int sig __attribute__ ((unused)))
451{
452 int pid, save_errno = errno;
453
454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455 rxvt_term::child_exited (pid);
456
457 errno = save_errno;
458}
459
460/*
461 * Catch a fatal signal and tidy up before quitting
462 */
463/* EXTPROTO */
464RETSIGTYPE
465rxvt_Exit_signal (int sig)
466{
467 signal (sig, SIG_DFL);
468#ifdef DEBUG_CMD
469 rxvt_warn ("caught signal %d, exiting.\n", sig);
470#endif
471 rxvt_clean_exit ();
472 kill (getpid (), sig);
473}
474
475/* INTPROTO */
476int
477rxvt_xerror_handler (Display *display, XErrorEvent *event)
478{
479 if (GET_R->allowedxerror == -1)
480 GET_R->allowedxerror = event->error_code;
481 else
482 {
483 old_xerror_handler (display, event);
484 GET_R->destroy ();
485 }
486
487 return 0;
488} 372}
489 373
490/*----------------------------------------------------------------------*/ 374/*----------------------------------------------------------------------*/
491/* 375/*
492 * Exit gracefully, clearing the utmp entry and restoring tty attributes 376 * Exit gracefully, clearing the utmp entry and restoring tty attributes
493 * TODO: if debugging, this should free up any known resources if we can 377 * TODO: if debugging, this should free up any known resources if we can
494 */ 378 */
495/* EXTPROTO */ 379static XErrorHandler old_xerror_handler;
380
381static void
382rxvt_emergency_cleanup ()
383{
384 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
385 (*t)->emergency_cleanup ();
386}
387
388#if !ENABLE_MINIMAL
389static void
390print_x_error (Display *dpy, XErrorEvent *event)
391{
392 char buffer[BUFSIZ];
393 char mesg[BUFSIZ];
394 char number[32];
395 char *mtype = "XlibMessage";
396 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
397 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
398 rxvt_warn ("An X Error occured, trying to continue after report.\n");
399 rxvt_warn ("%s: %s\n", mesg, buffer);
400 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
401 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
402 sprintf(number, "%d", event->request_code);
403 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
404 rxvt_warn ("(which is %s)\n", buffer);
405 if (event->request_code >= 128) {
406 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
407 mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
409 }
410 if ((event->error_code == BadWindow) ||
411 (event->error_code == BadPixmap) ||
412 (event->error_code == BadCursor) ||
413 (event->error_code == BadFont) ||
414 (event->error_code == BadDrawable) ||
415 (event->error_code == BadColor) ||
416 (event->error_code == BadGC) ||
417 (event->error_code == BadIDChoice) ||
418 (event->error_code == BadValue) ||
419 (event->error_code == BadAtom)) {
420 if (event->error_code == BadValue)
421 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
422 mesg, BUFSIZ);
423 else if (event->error_code == BadAtom)
424 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
425 mesg, BUFSIZ);
426 else
427 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
428 mesg, BUFSIZ);
429 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
430 }
431 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
432 mesg, BUFSIZ);
433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
434}
435#endif
436
437int
438rxvt_xerror_handler (Display *display, XErrorEvent *event)
439{
440 if (GET_R->allowedxerror == -1)
441 GET_R->allowedxerror = event->error_code;
442 else
443 {
444 // GET_R is most likely not the terminal which caused the error,
445 // so just output the error and continue
446#if ENABLE_MINIMAL
447 old_xerror_handler (display, event);
448#else
449 print_x_error (display, event);
450#endif
451 }
452
453 return 0;
454}
455
456int
457rxvt_xioerror_handler (Display *display)
458{
459 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
460 DisplayString (display));
461 rxvt_emergency_cleanup ();
462 _exit (EXIT_FAILURE);
463}
464
465/*----------------------------------------------------------------------*/
466bool
467rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
468{
469 this->envv = envv;
470
471 SET_R (this);
472 set_locale ("");
473 set_environ (envv); // few things in X do not call setlocale :(
474
475 if (!init_vars ())
476 return false;
477
478 init_secondary ();
479
480 const char **cmd_argv = init_resources (argc, argv);
481
482#ifdef KEYSYM_RESOURCE
483 keyboard->register_done ();
484#endif
485
486#ifdef HAVE_SCROLLBARS
487 if (option (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */
489#endif
490
491 pty = ptytty::create ();
492
493 create_windows (argc, argv);
494
495 init_xlocale ();
496
497 scr_reset (); // initialize screen
498
499#if 0
500 XSynchronize (dpy, True);
501#endif
502
503#ifdef HAVE_SCROLLBARS
504 if (option (Opt_scrollBar))
505 resize_scrollbar (); /* create and map scrollbar */
506#endif
507#ifdef TRANSPARENT
508 if (option (Opt_transparent))
509 {
510 XSelectInput (dpy, display->root, PropertyChangeMask);
511 check_our_parents ();
512 rootwin_ev.start (display, display->root);
513 }
514#endif
515#if ENABLE_PERL
516 rootwin_ev.start (display, display->root);
517#endif
518
519 set_colorfgbg ();
520
521 init_command (cmd_argv);
522
523 free (cmd_argv);
524
525 if (pty->pty >= 0)
526 pty_ev.start (pty->pty, EVENT_READ);
527
528 check_ev.start ();
529
530 HOOK_INVOKE ((this, HOOK_START, DT_END));
531
532#if ENABLE_XEMBED
533 if (rs[Rs_embed])
534 {
535 long info[2] = { 0, XEMBED_MAPPED };
536
537 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
538 32, PropModeReplace, (unsigned char *)&info, 2);
539 }
540#endif
541
542 XMapWindow (dpy, vt);
543 XMapWindow (dpy, parent[0]);
544
545 return true;
546}
547
548static struct sig_handlers
549{
550 sig_watcher sw_term, sw_int;
551
552 /*
553 * Catch a fatal signal and tidy up before quitting
554 */
496void 555 void
497rxvt_clean_exit () 556 sig_term (sig_watcher &w)
557 {
558 rxvt_emergency_cleanup ();
559 signal (w.signum, SIG_DFL);
560 kill (getpid (), w.signum);
561 }
562
563 sig_handlers ()
564 : sw_term (this, &sig_handlers::sig_term),
565 sw_int (this, &sig_handlers::sig_term)
566 {
567 }
568} sig_handlers;
569
570char **rxvt_environ; // startup environment
571
572void
573rxvt_init ()
498{ 574{
499 // TODO: rxvtd should clean up all ressources 575 ptytty::init ();
500 if (GET_R) 576
501 GET_R->destroy (); 577 rxvt_environ = environ;
578
579 signal (SIGHUP, SIG_IGN);
580 signal (SIGPIPE, SIG_IGN);
581
582 sig_handlers.sw_term.start (SIGTERM);
583 sig_handlers.sw_int.start (SIGINT);
584
585 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
586 /* signal (SIGURG, SIG_DFL); */
587
588 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
589 // TODO: handle this with exceptions and tolerate the memory loss
590 XSetIOErrorHandler (rxvt_xioerror_handler);
591
592 XrmInitialize ();
502} 593}
503 594
504/* ------------------------------------------------------------------------- * 595/* ------------------------------------------------------------------------- *
505 * MEMORY ALLOCATION WRAPPERS * 596 * MEMORY ALLOCATION WRAPPERS *
506 * ------------------------------------------------------------------------- */ 597 * ------------------------------------------------------------------------- */
507/* EXTPROTO */ 598void *
508void *
509rxvt_malloc (size_t size) 599rxvt_malloc (size_t size)
510{ 600{
511 void *p;
512
513 p = malloc (size); 601 void *p = malloc (size);
602
514 if (p) 603 if (!p)
604 rxvt_fatal ("memory allocation failure. aborting.\n");
605
515 return p; 606 return p;
516
517 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518 rxvt_clean_exit ();
519 exit (EXIT_FAILURE);
520 /* NOTREACHED */
521} 607}
522 608
523/* EXTPROTO */ 609void *
524void *
525rxvt_calloc (size_t number, size_t size) 610rxvt_calloc (size_t number, size_t size)
526{ 611{
527 void *p;
528
529 p = calloc (number, size); 612 void *p = calloc (number, size);
613
530 if (p) 614 if (!p)
615 rxvt_fatal ("memory allocation failure. aborting.\n");
616
531 return p; 617 return p;
532
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534 rxvt_clean_exit ();
535 exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 618}
538 619
539/* EXTPROTO */ 620void *
540void *
541rxvt_realloc (void *ptr, size_t size) 621rxvt_realloc (void *ptr, size_t size)
542{ 622{
543 void *p;
544
545 if (ptr)
546 p = realloc (ptr, size); 623 void *p = realloc (ptr, size);
547 else 624
548 p = malloc (size);
549 if (p) 625 if (!p)
626 rxvt_fatal ("memory allocation failure. aborting.\n");
627
550 return p; 628 return p;
551
552 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
553 rxvt_clean_exit ();
554 exit (EXIT_FAILURE);
555 /* NOTREACHED */
556} 629}
557
558/* ------------------------------------------------------------------------- *
559 * PRIVILEGED OPERATIONS *
560 * ------------------------------------------------------------------------- */
561/* take care of suid/sgid super-user (root) privileges */
562void
563rxvt_term::privileges (int mode)
564{
565#if ! defined(__CYGWIN32__)
566# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
567 /* setreuid () is the poor man's setuid (), seteuid () */
568# define seteuid(a) setreuid(-1, (a))
569# define setegid(a) setregid(-1, (a))
570# define HAVE_SETEUID
571# endif
572# ifdef HAVE_SETEUID
573 switch (mode)
574 {
575 case IGNORE:
576 /*
577 * change effective uid/gid - not real uid/gid - so we can switch
578 * back to root later, as required
579 */
580 seteuid (getuid ());
581 setegid (getgid ());
582 break;
583 case SAVE:
584 euid = geteuid ();
585 egid = getegid ();
586 break;
587 case RESTORE:
588 seteuid (euid);
589 setegid (egid);
590 break;
591 }
592# else
593 switch (mode)
594 {
595 case IGNORE:
596 setuid (getuid ());
597 setgid (getgid ());
598 /* FALLTHROUGH */
599 case SAVE:
600 /* FALLTHROUGH */
601 case RESTORE:
602 break;
603 }
604# endif
605#endif
606}
607
608#ifdef UTMP_SUPPORT
609void
610rxvt_term::privileged_utmp (char action)
611{
612 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
613 action, next_utmp_action, getpid ()));
614 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615 || (Options & Opt_utmpInhibit)
616 || ttydev == NULL || *ttydev == '\0')
617 return;
618
619 privileges (RESTORE);
620 if (action == SAVE)
621 {
622 next_utmp_action = RESTORE;
623 makeutent (ttydev, rs[Rs_display_name]);
624 }
625 else
626 { /* action == RESTORE */
627 next_utmp_action = IGNORE;
628 cleanutent ();
629 }
630 privileges (IGNORE);
631}
632#endif
633
634#ifndef NO_SETOWNER_TTYDEV
635void
636rxvt_term::privileged_ttydev (char action)
637{
638 D_MAIN ((stderr,
639 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
640 action, next_tty_action, getpid ()));
641 if (next_tty_action != action || (action != SAVE && action != RESTORE)
642 || ttydev == NULL || *ttydev == '\0')
643 return;
644
645 privileges (RESTORE);
646
647 if (action == SAVE)
648 {
649 next_tty_action = RESTORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653 next_tty_action = IGNORE;
654 else
655# endif
656
657 {
658 chown (ttydev, getuid (), ttygid); /* fail silently */
659 chmod (ttydev, ttymode);
660# ifdef HAVE_REVOKE
661 revoke (ttydev);
662# endif
663
664 }
665 }
666 else
667 { /* action == RESTORE */
668 next_tty_action = IGNORE;
669# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670 chmod (ttydev, ttyfd_stat.st_mode);
671 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672# else
673 chmod (ttydev,
674 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675 chown (ttydev, 0, 0);
676# endif
677
678 }
679
680 privileges (IGNORE);
681
682# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684 action == RESTORE ? "Restoring" : (action ==
685 SAVE ? "Saving" :
686 "UNKNOWN ERROR for"), ttydev,
687 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688 ttyfd_stat.st_gid));
689# endif
690}
691#endif
692 630
693/*----------------------------------------------------------------------*/ 631/*----------------------------------------------------------------------*/
694/* 632/*
695 * window size/position calculcations for XSizeHint and other storage. 633 * window size/position calculcations for XSizeHint and other storage.
696 * if width/height are non-zero then override calculated width/height 634 * if width/height are non-zero then override calculated width/height
697 */ 635 */
698void 636void
699rxvt_term::window_calc (unsigned int width, unsigned int height) 637rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700{ 638{
701 short recalc_x, recalc_y; 639 short recalc_x, recalc_y;
702 int x, y, sb_w, mb_h, flags; 640 int x, y, sb_w, flags;
703 unsigned int w, h; 641 unsigned int w, h;
704 unsigned int max_width, max_height; 642 unsigned int max_width, max_height;
705 643
706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707 TermWin.ncol, TermWin.nrow, szHint.width,
708 szHint.height));
709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 644 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 645 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 646 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 647
713 recalc_x = recalc_y = 0; 648 recalc_x = recalc_y = 0;
714 flags = 0; 649 flags = 0;
650
715 if (!parsed_geometry) 651 if (!parsed_geometry)
716 { 652 {
717 parsed_geometry = 1; 653 parsed_geometry = 1;
654
718 if (rs[Rs_geometry]) 655 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
657
720 if (flags & WidthValue) 658 if (flags & WidthValue)
721 { 659 {
722 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 660 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
723 szHint.flags |= USSize; 661 szHint.flags |= USSize;
724 } 662 }
663
725 if (flags & HeightValue) 664 if (flags & HeightValue)
726 { 665 {
727 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 666 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 667 szHint.flags |= USSize;
729 } 668 }
669
730 if (flags & XValue) 670 if (flags & XValue)
731 { 671 {
732 szHint.x = x; 672 szHint.x = x;
733 szHint.flags |= USPosition; 673 szHint.flags |= USPosition;
674
734 if (flags & XNegative) 675 if (flags & XNegative)
735 { 676 {
736 recalc_x = 1; 677 recalc_x = 1;
737 szHint.win_gravity = NorthEastGravity; 678 szHint.win_gravity = NorthEastGravity;
738 } 679 }
739 } 680 }
681
740 if (flags & YValue) 682 if (flags & YValue)
741 { 683 {
742 szHint.y = y; 684 szHint.y = y;
743 szHint.flags |= USPosition; 685 szHint.flags |= USPosition;
686
744 if (flags & YNegative) 687 if (flags & YNegative)
745 { 688 {
746 recalc_y = 1; 689 recalc_y = 1;
690
747 if (szHint.win_gravity == NorthEastGravity) 691 if (szHint.win_gravity == NorthEastGravity)
748 szHint.win_gravity = SouthEastGravity; 692 szHint.win_gravity = SouthEastGravity;
749 else 693 else
750 szHint.win_gravity = SouthWestGravity; 694 szHint.win_gravity = SouthWestGravity;
751 } 695 }
752 } 696 }
753 } 697 }
754 698
755 /* TODO: BOUNDS */ 699 /* TODO: BOUNDS */
756 TermWin.width = TermWin.ncol * TermWin.fwidth; 700 width = ncol * fwidth;
757 TermWin.height = TermWin.nrow * TermWin.fheight; 701 height = nrow * fheight;
758 max_width = MAX_COLS * TermWin.fwidth; 702 max_width = MAX_COLS * fwidth;
759 max_height = MAX_ROWS * TermWin.fheight; 703 max_height = MAX_ROWS * fheight;
760 704
761 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 705 szHint.base_width = szHint.base_height = 2 * int_bwidth;
762 706
763 sb_w = mb_h = 0; 707 sb_w = 0;
764 window_vt_x = window_vt_y = TermWin.int_bwidth; 708 window_vt_x = window_vt_y = int_bwidth;
765 709
766 if (scrollbar_visible ()) 710 if (scrollBar.state)
767 { 711 {
768 sb_w = scrollbar_TotalWidth (); 712 sb_w = scrollbar_TotalWidth ();
769 szHint.base_width += sb_w; 713 szHint.base_width += sb_w;
714
770 if (!(Options & Opt_scrollBar_right)) 715 if (!option (Opt_scrollBar_right))
771 window_vt_x += sb_w; 716 window_vt_x += sb_w;
772 } 717 }
773 718
774 if (menubar_visible ())
775 {
776 mb_h = menuBar_TotalHeight ();
777 szHint.base_height += mb_h;
778 window_vt_y += mb_h;
779 }
780
781 szHint.width_inc = TermWin.fwidth; 719 szHint.width_inc = fwidth;
782 szHint.height_inc = TermWin.fheight; 720 szHint.height_inc = fheight;
783 szHint.min_width = szHint.base_width + szHint.width_inc; 721 szHint.min_width = szHint.base_width + szHint.width_inc;
784 szHint.min_height = szHint.base_height + szHint.height_inc; 722 szHint.min_height = szHint.base_height + szHint.height_inc;
785 723
786 if (width && width - szHint.base_width < max_width) 724 if (newwidth && newwidth - szHint.base_width < max_width)
787 { 725 {
788 szHint.width = width; 726 szHint.width = newwidth;
789 TermWin.width = width - szHint.base_width; 727 width = newwidth - szHint.base_width;
790 } 728 }
791 else 729 else
792 { 730 {
793 MIN_IT (TermWin.width, max_width); 731 min_it (width, max_width);
794 szHint.width = szHint.base_width + TermWin.width; 732 szHint.width = szHint.base_width + width;
795 } 733 }
796 734
797 if (height && height - szHint.base_height < max_height) 735 if (newheight && newheight - szHint.base_height < max_height)
798 { 736 {
799 szHint.height = height; 737 szHint.height = newheight;
800 TermWin.height = height - szHint.base_height; 738 height = newheight - szHint.base_height;
801 } 739 }
802 else 740 else
803 { 741 {
804 MIN_IT (TermWin.height, max_height); 742 min_it (height, max_height);
805 szHint.height = szHint.base_height + TermWin.height; 743 szHint.height = szHint.base_height + height;
806 } 744 }
807 745
808 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 746 if (scrollBar.state && option (Opt_scrollBar_right))
809 window_sb_x = szHint.width - sb_w; 747 window_sb_x = szHint.width - sb_w;
810 748
811 if (recalc_x) 749 if (recalc_x)
812 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 750 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
813 - szHint.width - 2 * TermWin.ext_bwidth); 751
814 if (recalc_y) 752 if (recalc_y)
815 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 753 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
816 - szHint.height - 2 * TermWin.ext_bwidth);
817 754
818 TermWin.ncol = TermWin.width / TermWin.fwidth; 755 ncol = width / fwidth;
819 TermWin.nrow = TermWin.height / TermWin.fheight; 756 nrow = height / fheight;
820 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
821 TermWin.ncol, TermWin.nrow, szHint.width,
822 szHint.height));
823 return;
824} 757}
825 758
826/*----------------------------------------------------------------------*/ 759/*----------------------------------------------------------------------*/
827/* 760/*
828 * Tell the teletype handler what size the window is. 761 * Tell the teletype handler what size the window is.
829 * Called after a window size change. 762 * Called after a window size change.
830 */ 763 */
831void 764void
832rxvt_term::tt_winch () 765rxvt_term::tt_winch ()
833{ 766{
767 if (pty->pty < 0)
768 return;
769
834 struct winsize ws; 770 struct winsize ws;
835 771
836 if (cmd_fd < 0)
837 return;
838
839 ws.ws_col = TermWin.ncol; 772 ws.ws_col = ncol;
840 ws.ws_row = TermWin.nrow; 773 ws.ws_row = nrow;
841 ws.ws_xpixel = ws.ws_ypixel = 0; 774 ws.ws_xpixel = width;
842#ifndef DEBUG_SIZE 775 ws.ws_ypixel = height;
843 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 776 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
844#else 777
845 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 778#if 0
846 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 779 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
847# ifdef SIGWINCH
848 else if (cmd_pid) /* force through to the command */ 780 if (cmd_pid) /* force through to the command */
849 kill (cmd_pid, SIGWINCH); 781 kill (-cmd_pid, SIGWINCH);
850# endif
851#endif 782#endif
852} 783}
853 784
854/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
855/* rxvt_change_font () - Switch to a new font */ 786/* set_fonts () - load and set the various fonts
856/* 787 *
857 * init = 1 - initialize 788 * init = 1 - initialize
858 * 789 *
859 * fontname == FONT_UP - switch to bigger font 790 * fontname == FONT_UP - switch to bigger font
860 * fontname == FONT_DN - switch to smaller font 791 * fontname == FONT_DN - switch to smaller font
861 */ 792 */
862bool 793bool
863rxvt_term::change_font (const char *fontname) 794rxvt_term::set_fonts ()
864{ 795{
865 if (fontname == FONT_UP)
866 {
867 // TODO
868 }
869 else if (fontname == FONT_DN)
870 {
871 // TODO
872 }
873 else
874 {
875 rxvt_fontset *fs = new rxvt_fontset (this); 796 rxvt_fontset *fs = new rxvt_fontset (this);
797 rxvt_fontprop prop;
876 798
877 if (fs && fs->populate (fontname ? fontname : "fixed")) 799 if (!fs
800 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
801 || !fs->realize_font (1))
802 {
803 delete fs;
804 return false;
805 }
806
807#if ENABLE_STYLES
808 for (int i = RS_styleCount; --i; )
809 if (fontset[i] != fontset[0])
810 delete fontset[i];
811#endif
812
813 delete fontset[0];
814 fontset[0] = fs;
815
816 prop = (*fs)[1]->properties ();
817 prop.height += lineSpace;
818
819 fs->set_prop (prop, false);
820
821 fwidth = prop.width;
822 fheight = prop.height;
823 fbase = prop.ascent;
824
825 for (int style = 1; style < 4; style++)
826 {
827#if ENABLE_STYLES
828 const char *res = rs[Rs_font + style];
829
830 if (res && !*res)
831 fontset[style] = fontset[0];
832 else
878 { 833 {
879 delete TermWin.fontset; 834 fontset[style] = fs = new rxvt_fontset (this);
880 TermWin.fontset = fs; 835 rxvt_fontprop prop2 = prop;
881 TermWin.fwidth = fs->base_font ()->width;
882 TermWin.fheight = fs->base_font ()->height;
883 TermWin.fbase = fs->base_font ()->ascent;
884 836
885 if (TermWin.parent[0]) 837 if (res)
886 { 838 {
887 resize_all_windows (0, 0, 0); 839 fs->populate (res);
888 scr_remap_chars (); 840 fs->set_prop (prop2, false);
889 scr_touch (true);
890 } 841 }
842 else
843 {
844 fs->populate (fontset[0]->fontdesc);
891 845
892 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 846 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
893 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 847 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
894 848
895 return true; 849 fs->set_prop (prop2, true);
850 }
851
896 } 852 }
853#else
854 fontset[style] = fontset[0];
855#endif
856 }
857
858 if (parent[0])
897 } 859 {
860 resize_all_windows (0, 0, 0);
861 scr_remap_chars ();
862 scr_touch (true);
863 }
898 864
899 return false; 865 return true;
900} 866}
901 867
902bool 868void rxvt_term::set_string_property (Atom prop, const char *str, int len)
903rxvt_term::font_up_down (int n, int direction)
904{ 869{
905 return false; 870 XChangeProperty (dpy, parent[0],
871 prop, XA_STRING, 8, PropModeReplace,
872 (const unsigned char *)str, len >= 0 ? len : strlen (str));
873}
874
875void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
876{
877 wchar_t *ws = rxvt_mbstowcs (str, len);
878 char *s = rxvt_wcstoutf8 (ws);
879
880 XChangeProperty (dpy, parent[0],
881 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
882 (const unsigned char *)s, strlen (s));
883
884 free (s);
885 free (ws);
906} 886}
907 887
908/*----------------------------------------------------------------------*/ 888/*----------------------------------------------------------------------*/
909/*----------------------------------------------------------------------*/ 889/*----------------------------------------------------------------------*/
910/* xterm sequences - title, iconName, color (exptl) */ 890/* xterm sequences - title, iconName, color (exptl) */
911void 891void
912rxvt_term::set_title (const char *str) 892rxvt_term::set_title (const char *str)
913{ 893{
914#ifdef SMART_WINDOW_TITLE 894 set_string_property (XA_WM_NAME, str);
915 char *name; 895#if ENABLE_EWMH
916 896 set_utf8_property (xa[XA_NET_WM_NAME], str);
917 if (!XFetchName (display->display, TermWin.parent[0], &name))
918 name = NULL;
919
920 if (name == NULL || STRCMP (name, str))
921#endif
922 XStoreName (display->display, TermWin.parent[0], str);
923
924#ifdef SMART_WINDOW_TITLE
925 if (name)
926 XFree (name);
927#endif 897#endif
928} 898}
929 899
930void 900void
931rxvt_term::set_icon_name (const char *str) 901rxvt_term::set_icon_name (const char *str)
932{ 902{
933#ifdef SMART_WINDOW_TITLE 903 set_string_property (XA_WM_ICON_NAME, str);
934 char *name; 904#if ENABLE_EWMH
935 905 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936 if (!XGetIconName (display->display, TermWin.parent[0], &name))
937 name = NULL;
938
939 if (name == NULL || STRCMP (name, str))
940#endif
941 XSetIconName (display->display, TermWin.parent[0], str);
942
943#ifdef SMART_WINDOW_TITLE
944 if (name)
945 XFree (name);
946#endif 906#endif
947} 907}
948 908
949#ifdef XTERM_COLOR_CHANGE 909#ifdef XTERM_COLOR_CHANGE
950void 910void
951rxvt_term::set_window_color (int idx, const char *color) 911rxvt_term::set_window_color (int idx, const char *color)
952{ 912{
953 rxvt_color xcol; 913 rxvt_color xcol;
954 int i; 914 int i;
955 915
956 if (color == NULL || *color == '\0') 916 if (color == NULL || *color == '\0')
957 return; 917 return;
958 918
919 color = strdup (color);
920 allocated.push_back ((void *)color);
921 rs[Rs_color + idx] = color;
922
959 /* handle color aliases */ 923 /* handle color aliases */
960 if (isdigit (*color)) 924 if (isdigit (*color))
961 { 925 {
962 i = atoi (color); 926 i = atoi (color);
927
963 if (i >= 8 && i <= 15) 928 if (i >= 8 && i <= 15)
964 { /* bright colors */ 929 { /* bright colors */
965 i -= 8; 930 i -= 8;
966# ifndef NO_BRIGHTCOLOR
967 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 931 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
968 SET_PIXCOLOR (idx);
969 goto Done; 932 goto done;
970# endif
971
972 } 933 }
934
973 if (i >= 0 && i <= 7) 935 if (i >= 0 && i <= 7)
974 { /* normal colors */ 936 { /* normal colors */
975 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976 SET_PIXCOLOR (idx);
977 goto Done; 938 goto done;
978 } 939 }
979 } 940 }
980 941
981 if (!rXParseAllocColor (& xcol, color)) 942 set_color (xcol, color);
982 return;
983
984 /* XStoreColor (display->display, display->cmap, XColor*); */
985 943
986 /* 944 /*
987 * FIXME: should free colors here, but no idea how to do it so instead, 945 * FIXME: should free colors here, but no idea how to do it so instead,
988 * so just keep gobbling up the colormap 946 * so just keep gobbling up the colormap
989 */ 947 */
990# if 0
991 for (i = Color_Black; i <= Color_White; i++)
992 if (PixColors[idx] == PixColors[i])
993 break;
994 if (i > Color_White)
995 {
996 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
997 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
998 DisplayPlanes (display->display, display->screen));
999 }
1000# endif
1001 948
1002 PixColorsFocused[idx] = xcol; 949 pix_colors_focused[idx] = xcol;
1003 SET_PIXCOLOR (idx);
1004 950
1005 /* XSetWindowAttributes attr; */ 951 /* XSetWindowAttributes attr; */
1006 /* Cursor cursor; */ 952 /* Cursor cursor; */
1007Done: 953done:
1008#ifdef OFF_FOCUS_FADING
1009 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1010#endif
1011 if (idx == Color_bg && ! (Options & Opt_transparent))
1012 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013
1014 /* handle Color_BD, scrollbar background, etc. */ 954 /*TODO: handle Color_BD, scrollbar background, etc. */
1015 955
1016 set_colorfgbg (); 956 update_fade_color (idx);
1017 recolour_cursor (); 957 recolour_cursor ();
1018 scr_touch (true); 958 scr_recolour ();
1019} 959}
1020 960
1021#else 961#else
1022# define set_window_color (idx,color) ((void)0) 962# define set_window_color (idx,color) ((void)0)
1023#endif /* XTERM_COLOR_CHANGE */ 963#endif /* XTERM_COLOR_CHANGE */
1024 964
1025void 965void
1026rxvt_term::recolour_cursor () 966rxvt_term::recolour_cursor ()
1027{ 967{
1028 XColor xcol[2]; 968 XColor fg, bg;
1029 969
1030 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 970 (ISSET_PIXCOLOR (Color_pointer_fg)
1031 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 971 ? pix_colors_focused[Color_pointer_fg]
1032 XQueryColors (display->display, display->cmap, xcol, 2); 972 : pix_colors_focused[Color_fg]).get (fg);
1033 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 973
974 (ISSET_PIXCOLOR (Color_pointer_bg)
975 ? pix_colors_focused[Color_pointer_bg]
976 : pix_colors_focused[Color_bg]).get (bg);
977
978 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1034} 979}
1035 980
1036/*----------------------------------------------------------------------*/ 981/*----------------------------------------------------------------------*/
1037/* 982/*
1038 * find if fg/bg matches any of the normal (low-intensity) colors 983 * find if fg/bg matches any of the normal (low-intensity) colors
1039 */ 984 */
1040void 985void
1041rxvt_term::set_colorfgbg () 986rxvt_term::set_colorfgbg ()
1042{ 987{
1043 unsigned int i; 988 unsigned int i;
1044 const char *xpmb = "\0"; 989 const char *xpmb = "\0";
1045 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 990 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046 991
1047 env_colorfgbg =
1048 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049 STRCPY (fstr, "default"); 992 strcpy (fstr, "default");
1050 STRCPY (bstr, "default"); 993 strcpy (bstr, "default");
1051 for (i = Color_Black; i <= Color_White; i++) 994 for (i = Color_Black; i <= Color_White; i++)
1052 if (PixColors[Color_fg] == PixColors[i]) 995 if (pix_colors[Color_fg] == pix_colors[i])
1053 { 996 {
1054 sprintf (fstr, "%d", (i - Color_Black)); 997 sprintf (fstr, "%d", (i - Color_Black));
1055 break; 998 break;
1056 } 999 }
1000
1057 for (i = Color_Black; i <= Color_White; i++) 1001 for (i = Color_Black; i <= Color_White; i++)
1058 if (PixColors[Color_bg] == PixColors[i]) 1002 if (pix_colors[Color_bg] == pix_colors[i])
1059 { 1003 {
1060 sprintf (bstr, "%d", (i - Color_Black)); 1004 sprintf (bstr, "%d", (i - Color_Black));
1061#ifdef XPM_BACKGROUND 1005#ifdef XPM_BACKGROUND
1062 xpmb = "default;"; 1006 xpmb = "default;";
1063#endif 1007#endif
1064 break; 1008 break;
1065 } 1009 }
1066 1010
1067 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1011 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069#ifndef NO_BRIGHTCOLOR
1070 colorfgbg = DEFAULT_RSTYLE;
1071 for (i = minCOLOR; i <= maxCOLOR; i++)
1072 {
1073 if (PixColors[Color_fg] == PixColors[i])
1074 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075 if (PixColors[Color_bg] == PixColors[i])
1076 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077 }
1078#endif
1079} 1012}
1080 1013
1081/*----------------------------------------------------------------------*/ 1014/*----------------------------------------------------------------------*/
1082/*
1083 * Colour determination for low colour displays, routine from
1084 * Hans de Goede <hans@highrise.nl>
1085 */
1086 1015
1087int 1016bool
1088rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1017rxvt_term::set_color (rxvt_color &color, const char *name)
1089{ 1018{
1090 if (!screen_in_out->set (display, colour)) 1019 if (color.set (this, name))
1091 {
1092 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1093 return false;
1094 }
1095
1096 return true; 1020 return true;
1021
1022 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1023 return false;
1024}
1025
1026void
1027rxvt_term::alias_color (int dst, int src)
1028{
1029 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1097} 1030}
1098 1031
1099/* -------------------------------------------------------------------- * 1032/* -------------------------------------------------------------------- *
1100 * - WINDOW RESIZING - * 1033 * - WINDOW RESIZING - *
1101 * -------------------------------------------------------------------- */ 1034 * -------------------------------------------------------------------- */
1102void 1035void
1103rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1036rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104{ 1037{
1105 int fix_screen; 1038 int fix_screen;
1039 int old_width = szHint.width;
1040 int old_height = szHint.height;
1106 1041
1107#ifdef SMART_RESIZE
1108 int old_width = szHint.width, old_height = szHint.height;
1109#endif
1110
1111 window_calc (width, height); 1042 window_calc (newwidth, newheight);
1043
1044 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1112 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1045 XSetWMNormalHints (dpy, parent[0], &szHint);
1113 1046
1114 if (!ignoreparent) 1047 if (!ignoreparent)
1115 { 1048 {
1116#ifdef SMART_RESIZE 1049#ifdef SMART_RESIZE
1117 /* 1050 /*
… …
1121 int x, y, x1, y1; 1054 int x, y, x1, y1;
1122 int dx, dy; 1055 int dx, dy;
1123 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1056 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124 Window unused_cr; 1057 Window unused_cr;
1125 1058
1126 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1059 XTranslateCoordinates (dpy, parent[0], display->root,
1127 0, 0, &x, &y, &unused_cr); 1060 0, 0, &x, &y, &unused_cr);
1128 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1061 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1129 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1062 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130 /* 1063 /*
1131 * if display->root isn't the parent window, a WM will probably have offset 1064 * if display->root isn't the parent window, a WM will probably have offset
1132 * our position for handles and decorations. Counter it 1065 * our position for handles and decorations. Counter it
1133 */ 1066 */
… …
1135 { 1068 {
1136 x -= x1; 1069 x -= x1;
1137 y -= y1; 1070 y -= y1;
1138 } 1071 }
1139 1072
1140 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1073 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1141 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1074 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1142 dx = old_width - szHint.width; 1075 dx = old_width - szHint.width;
1143 dy = old_height - szHint.height; 1076 dy = old_height - szHint.height;
1144 1077
1145 /* Check position of the center of the window */ 1078 /* Check position of the center of the window */
1146 if (x < x1) /* left half */ 1079 if (x < x1) /* left half */
1147 dx = 0; 1080 dx = 0;
… …
1150 if (y < y1) /* top half */ 1083 if (y < y1) /* top half */
1151 dy = 0; 1084 dy = 0;
1152 else if (y == y1) /* exact center */ 1085 else if (y == y1) /* exact center */
1153 dy /= 2; 1086 dy /= 2;
1154 1087
1155 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1088 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1156 szHint.width, szHint.height); 1089 szHint.width, szHint.height);
1157#else 1090#else
1158 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1091 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1159#endif 1092#endif
1160 } 1093 }
1161 1094
1162 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1095 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163 1096
1164 if (fix_screen || width != old_width || height != old_height) 1097 if (fix_screen || newwidth != old_width || newheight != old_height)
1165 { 1098 {
1166 if (scrollbar_visible ()) 1099 if (scrollBar.state)
1167 { 1100 {
1168 XMoveResizeWindow (display->display, scrollBar.win, 1101 XMoveResizeWindow (dpy, scrollBar.win,
1169 window_sb_x, 0, 1102 window_sb_x, 0,
1170 scrollbar_TotalWidth (), szHint.height); 1103 scrollbar_TotalWidth (), szHint.height);
1171 resize_scrollbar (); 1104 resize_scrollbar ();
1172 } 1105 }
1173 1106
1174 if (menubar_visible ())
1175 XMoveResizeWindow (display->display, menuBar.win,
1176 window_vt_x, 0,
1177 TermWin_TotalWidth (), menuBar_TotalHeight ());
1178
1179 XMoveResizeWindow (display->display, TermWin.vt, 1107 XMoveResizeWindow (dpy, vt,
1180 window_vt_x, window_vt_y, 1108 window_vt_x, window_vt_y,
1181 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1109 width, height);
1110
1182 scr_clear (); 1111 scr_clear ();
1183#ifdef XPM_BACKGROUND 1112#ifdef XPM_BACKGROUND
1184 resize_pixmap (); 1113 resize_pixmap ();
1185#endif 1114#endif
1186 } 1115 }
1187 1116
1188 if (fix_screen || old_height == 0) 1117 if (fix_screen || old_height == 0)
1189 {
1190 int curr_screen = -1;
1191 int old_ncol = prev_ncol;
1192
1193 /* scr_reset only works on the primary screen */
1194 if (old_height) /* this is not the first time through */
1195 {
1196 unsigned int ncol = TermWin.ncol;
1197 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1198 curr_screen = scr_change_screen (PRIMARY);
1199 TermWin.ncol = ncol;
1200 }
1201
1202 scr_reset (); 1118 scr_reset ();
1203 1119
1204 if (curr_screen >= 0) /* this is not the first time through */ 1120 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1205 { 1121 //scr_touch (false);
1206 scr_change_screen (curr_screen);
1207 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1208 }
1209 }
1210 1122
1211 old_width = szHint.width; 1123#ifdef XPM_BACKGROUND
1212 old_height = szHint.height; 1124 if (pixmap)
1125 scr_touch (false);
1126#endif
1213 1127
1214#ifdef USE_XIM 1128#ifdef USE_XIM
1215 IMSetStatusPosition (); 1129 IMSetPosition ();
1216#endif 1130#endif
1217} 1131}
1218 1132
1219/* 1133/*
1220 * Set the width/height of the vt window in characters. Units are pixels. 1134 * Set the width/height of the vt window in characters. Units are pixels.
1221 * good for toggling 80/132 columns 1135 * good for toggling 80/132 columns
1222 */ 1136 */
1223void 1137void
1224rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1138rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225{ 1139{
1226 XWindowAttributes wattr; 1140 XWindowAttributes wattr;
1227 1141
1228 if (width == 0 || height == 0) 1142 if (newwidth == 0 || newheight == 0)
1229 { 1143 {
1230 XGetWindowAttributes (display->display, display->root, &wattr); 1144 XGetWindowAttributes (dpy, display->root, &wattr);
1145
1231 if (width == 0) 1146 if (newwidth == 0)
1232 width = wattr.width - szHint.base_width; 1147 newwidth = wattr.width - szHint.base_width;
1233 if (height == 0) 1148 if (newheight == 0)
1234 height = wattr.height - szHint.base_height; 1149 newheight = wattr.height - szHint.base_height;
1235 }
1236 if (width != TermWin.width || height != TermWin.height)
1237 { 1150 }
1151
1152 if (newwidth != width || newheight != height)
1153 {
1238 width += szHint.base_width; 1154 newwidth += szHint.base_width;
1239 height += szHint.base_height; 1155 newheight += szHint.base_height;
1240 resize_all_windows (width, height, 0); 1156 resize_all_windows (newwidth, newheight, 0);
1241 } 1157 }
1242} 1158}
1243 1159
1244/* -------------------------------------------------------------------- * 1160/* -------------------------------------------------------------------- *
1245 * - X INPUT METHOD ROUTINES - * 1161 * - X INPUT METHOD ROUTINES - *
1246 * -------------------------------------------------------------------- */ 1162 * -------------------------------------------------------------------- */
1247#ifdef USE_XIM 1163#ifdef USE_XIM
1248 1164
1249void 1165void
1166rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1167{
1168 fg = pix_colors [Color_fg];
1169 bg = pix_colors [Color_bg];
1170}
1171
1172void
1250rxvt_term::im_set_size (XRectangle *size) 1173rxvt_term::im_set_size (XRectangle &size)
1251{ 1174{
1252 size->x = TermWin.int_bwidth; 1175 // the int_bwidth terms make no sense to me
1253 size->y = TermWin.int_bwidth; 1176 size.x = int_bwidth;
1254 size->width = Width2Pixel (TermWin.ncol); 1177 size.y = int_bwidth;
1255 size->height = Height2Pixel (TermWin.nrow); 1178 size.width = Width2Pixel (ncol) + int_bwidth;
1179 size.height = Height2Pixel (nrow) + int_bwidth;
1256} 1180}
1257 1181
1258void 1182void
1259rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1183rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1184 XRectangle &status_rect,
1185 const XRectangle &needed_rect)
1260{ 1186{
1261 *fg = PixColors[Color_fg]; 1187 preedit_rect.x = needed_rect.width;
1262 *bg = PixColors[Color_bg]; 1188 preedit_rect.y = 0;
1189 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1190 preedit_rect.height = fheight;
1191
1192 status_rect.x = 0;
1193 status_rect.y = 0;
1194 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1195 status_rect.height = fheight;
1263} 1196}
1264 1197
1265/* Checking whether input method is running. */ 1198/* Checking whether input method is running. */
1266bool 1199bool
1267rxvt_term::IMisRunning () 1200rxvt_term::IMisRunning ()
1268{ 1201{
1269 char *p; 1202 char *p;
1270 Atom atom; 1203 Atom atom;
1271 Window win; 1204 Window win;
1272 char server[IMBUFSIZ]; 1205 char server[IMBUFSIZ];
1273 1206
1274 /* get current locale modifier */ 1207 /* get current locale modifier */
1275 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1208 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276 { 1209 {
1277 STRCPY (server, "@server="); 1210 strcpy (server, "@server=");
1278 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1211 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1212
1279 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1213 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280 *p = '\0'; 1214 *p = '\0';
1281 1215
1282 atom = XInternAtom (display->display, server, False); 1216 atom = XInternAtom (dpy, server, False);
1283 win = XGetSelectionOwner (display->display, atom); 1217 win = XGetSelectionOwner (dpy, atom);
1218
1284 if (win != None) 1219 if (win != None)
1285 return True; 1220 return True;
1286 } 1221 }
1222
1287 return False; 1223 return False;
1288} 1224}
1289 1225
1290void 1226void
1291rxvt_term::IMSendSpot () 1227rxvt_term::IMSendSpot ()
1292{ 1228{
1293 XPoint spot; 1229 XPoint nspot;
1294 XVaNestedList preedit_attr; 1230 XVaNestedList preedit_attr;
1295 1231
1296 if (Input_Context == NULL 1232 if (!Input_Context
1297 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1233 || !focus
1298 || ! (event_type == KeyPress 1234 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1299 || event_type == Expose
1300 || event_type == NoExpose
1301 || event_type == SelectionNotify
1302 || event_type == ButtonRelease || event_type == FocusIn)
1303 || !IMisRunning ())
1304 return; 1235 return;
1305 1236
1306 im_set_position (&spot); 1237 im_set_position (nspot);
1238
1239 if (nspot.x == spot.x && nspot.y == spot.y)
1240 return;
1241
1242 spot = nspot;
1307 1243
1308 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1244 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1245 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310 XFree (preedit_attr); 1246 XFree (preedit_attr);
1311} 1247}
1312 1248
1313void 1249void
1314rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315 XRectangle * needed_rect)
1316{
1317 int mbh, vtx = 0;
1318
1319 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320 vtx = scrollbar_TotalWidth ();
1321
1322 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323 mbh -= TermWin.lineSpace;
1324
1325 preedit_rect->x = needed_rect->width + vtx;
1326 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329 preedit_rect->height = Height2Pixel (1);
1330
1331 status_rect->x = vtx;
1332 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335 status_rect->height = Height2Pixel (1);
1336}
1337
1338void
1339rxvt_term::im_destroy () 1250rxvt_term::im_destroy ()
1340{ 1251{
1341 if (Input_Context)
1342 {
1343 XDestroyIC (Input_Context);
1344 Input_Context = NULL;
1345 }
1346
1347 if (input_method) 1252 if (input_method)
1348 { 1253 {
1254 if (Input_Context && input_method->xim)
1255 XDestroyIC (Input_Context);
1256
1349 display->put_xim (input_method); 1257 display->put_xim (input_method);
1350 input_method = 0; 1258 input_method = 0;
1351 } 1259 }
1260
1261 Input_Context = 0;
1352} 1262}
1263
1264#ifdef ENABLE_XIM_ONTHESPOT
1265
1266static void
1267xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1268{
1269 ((rxvt_term *)client_data)->make_current ();
1270 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1271}
1272
1273static void
1274xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1275{
1276 ((rxvt_term *)client_data)->make_current ();
1277 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1278}
1279
1280static void
1281xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1282{
1283 rxvt_term *term = (rxvt_term *)client_data;
1284 XIMText *text = call_data->text;
1285
1286 term->make_current ();
1287
1288 if (text)
1289 {
1290 void *str;
1291
1292 if (!text->encoding_is_wchar && text->string.multi_byte)
1293 {
1294 // of course, X makes it ugly again
1295 if (term->rs[Rs_imLocale])
1296 SET_LOCALE (term->rs[Rs_imLocale]);
1297
1298 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1299 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1300
1301 if (term->rs[Rs_imLocale])
1302 SET_LOCALE (term->locale);
1303 }
1304 else
1305 str = (void *)text->string.wide_char;
1306
1307 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1308 DT_INT, call_data->caret,
1309 DT_INT, call_data->chg_first,
1310 DT_INT, call_data->chg_length,
1311 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1312 DT_WCS_LEN, str, str ? (int)text->length : 0,
1313 DT_END));
1314 }
1315 else
1316 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1317 DT_INT, call_data->caret,
1318 DT_INT, call_data->chg_first,
1319 DT_INT, call_data->chg_length,
1320 DT_END));
1321}
1322
1323#if 0
1324static void
1325xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1326{
1327 ((rxvt_term *)client_data)->make_current ();
1328 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1329 DT_INT, call_data->position,
1330 DT_INT, call_data->direction,
1331 DT_INT, call_data->style,
1332 DT_END));
1333}
1334#endif
1335
1336#endif
1353 1337
1354/* 1338/*
1355 * Try to open a XIM with the current modifiers, then see if we can 1339 * Try to open a XIM with the current modifiers, then see if we can
1356 * open a suitable preedit type 1340 * open a suitable preedit type
1357 */ 1341 */
1358bool 1342bool
1359rxvt_term::IM_get_IC (const char *modifiers) 1343rxvt_term::IM_get_IC (const char *modifiers)
1360{ 1344{
1361 int i, j, found; 1345 int i, j, found;
1362 XIM xim; 1346 XIM xim;
1363 XPoint spot; 1347 XPoint spot;
1364 XRectangle rect, status_rect, needed_rect; 1348 XRectangle rect, status_rect, needed_rect;
1365 unsigned long fg, bg; 1349 unsigned long fg, bg;
1366 const char *p; 1350 const char *p;
1367 char **s; 1351 char **s;
1368 XIMStyles *xim_styles; 1352 XIMStyles *xim_styles;
1369 XVaNestedList preedit_attr, status_attr; 1353#ifdef ENABLE_XIM_ONTHESPOT
1354 XIMCallback xcb[4];
1355#endif
1356
1357 set_environ (envv);
1370 1358
1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1359 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372 return false; 1360 return false;
1373 1361
1374 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375 input_method = display->get_xim (locale, modifiers); 1362 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL) 1363 if (input_method == NULL)
1377 return false; 1364 return false;
1378 1365
1379 xim = input_method->xim; 1366 xim = input_method->xim;
1367 spot.x = spot.y = -1;
1380 1368
1381 xim_styles = NULL; 1369 xim_styles = NULL;
1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1370 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383 || !xim_styles || !xim_styles->count_styles) 1371 || !xim_styles || !xim_styles->count_styles)
1384 { 1372 {
1385 display->put_xim (input_method); 1373 im_destroy ();
1386 return false; 1374 return false;
1387 } 1375 }
1388 1376
1389 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1377 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1378
1379 for (int pi = 0; pi < 2; pi++)
1380 {
1381 p = pet[pi];
1382
1383 if (!p)
1384 continue;
1385
1390 s = rxvt_splitcommastring (p); 1386 s = rxvt_splitcommastring (p);
1387
1391 for (i = found = 0; !found && s[i]; i++) 1388 for (i = found = 0; !found && s[i]; i++)
1392 { 1389 {
1393 if (!STRCMP (s[i], "OverTheSpot")) 1390 if (!strcmp (s[i], "OverTheSpot"))
1394 input_style = (XIMPreeditPosition | XIMStatusNothing); 1391 input_style = XIMPreeditPosition | XIMStatusNothing;
1395 else if (!STRCMP (s[i], "OffTheSpot")) 1392 else if (!strcmp (s[i], "OffTheSpot"))
1396 input_style = (XIMPreeditArea | XIMStatusArea); 1393 input_style = XIMPreeditArea | XIMStatusArea;
1397 else if (!STRCMP (s[i], "Root")) 1394 else if (!strcmp (s[i], "Root"))
1398 input_style = (XIMPreeditNothing | XIMStatusNothing); 1395 input_style = XIMPreeditNothing | XIMStatusNothing;
1396 else if (!strcmp (s[i], "None"))
1397 input_style = XIMPreeditNone | XIMStatusNone;
1398#ifdef ENABLE_XIM_ONTHESPOT
1399 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1400 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1401#endif
1402 else
1403 input_style = XIMPreeditNothing | XIMStatusNothing;
1399 1404
1400 for (j = 0; j < xim_styles->count_styles; j++) 1405 for (j = 0; j < xim_styles->count_styles; j++)
1401 if (input_style == xim_styles->supported_styles[j]) 1406 if (input_style == xim_styles->supported_styles[j])
1402 { 1407 {
1408 rxvt_freecommastring (s);
1409
1403 found = 1; 1410 found = 1;
1404 break; 1411 goto foundpet;
1412 }
1413
1405 } 1414 }
1406 }
1407 1415
1408 for (i = 0; s[i]; i++) 1416 rxvt_freecommastring (s);
1409 free (s[i]); 1417 }
1410 1418
1411 free (s); 1419foundpet:
1420
1412 XFree (xim_styles); 1421 XFree (xim_styles);
1413 1422
1414 if (!found) 1423 if (!found)
1415 { 1424 {
1416 display->put_xim (input_method); 1425 im_destroy ();
1417 return false; 1426 return false;
1418 } 1427 }
1419 1428
1420 preedit_attr = status_attr = NULL; 1429 XFontSet fs = 0;
1430 XVaNestedList preedit_attr = 0, status_attr = 0;
1431
1432 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1433 {
1434 // fake us a font-set, please
1435 char **missing_charset_list;
1436 int missing_charset_count;
1437 char *def_string;
1438 char pat[512];
1439
1440 sprintf (pat,
1441 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1442 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1443 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1444 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1445 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1446 "*",
1447 fheight,
1448 fheight + 1, fheight - 1,
1449 fheight - 2, fheight + 2);
1450
1451 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1452 &missing_charset_list, &missing_charset_count, &def_string);
1453
1454 if (missing_charset_list)
1455 XFreeStringList (missing_charset_list);
1456
1457 if (!fs)
1458 {
1459 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1460 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1461 }
1462 }
1421 1463
1422 if (input_style & XIMPreeditPosition) 1464 if (input_style & XIMPreeditPosition)
1423 { 1465 {
1424 im_set_size (&rect); 1466 im_set_size (rect);
1425 im_set_position (&spot); 1467 im_set_position (spot);
1426 im_set_color (&fg, &bg); 1468 im_set_color (fg, bg);
1427 1469
1428 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1470 preedit_attr = XVaCreateNestedList (0,
1471 XNForeground, fg,
1472 XNBackground, bg,
1473 XNArea, &rect,
1429 XNSpotLocation, &spot, 1474 XNSpotLocation, &spot,
1430 XNForeground, fg, XNBackground, bg,
1431 //XNFontSet, TermWin.fontset, 1475 XNFontSet, fs,
1432 NULL); 1476 NULL);
1433 } 1477 }
1434 else if (input_style & XIMPreeditArea) 1478 else if (input_style & XIMPreeditArea)
1435 { 1479 {
1436 im_set_color (&fg, &bg); 1480 im_set_color (fg, bg);
1437 1481
1438 /* 1482 /*
1439 * The necessary width of preedit area is unknown 1483 * The necessary width of preedit area is unknown
1440 * until create input context. 1484 * until create input context.
1441 */ 1485 */
1442 needed_rect.width = 0; 1486 needed_rect.width = 0;
1443
1444 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1487 im_set_preedit_area (rect, status_rect, needed_rect);
1445 1488
1446 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1489 preedit_attr = XVaCreateNestedList (0,
1490 XNForeground, fg,
1447 XNForeground, fg, XNBackground, bg, 1491 XNBackground, bg,
1492 XNArea, &rect,
1493 XNFontSet, fs,
1494 NULL);
1495 status_attr = XVaCreateNestedList (0,
1496 XNForeground, fg,
1497 XNBackground, bg,
1498 XNArea, &status_rect,
1448 //XNFontSet, TermWin.fontset, 1499 XNFontSet, fs,
1449 NULL); 1500 NULL);
1450 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1501 }
1451 XNForeground, fg, XNBackground, bg, 1502#if ENABLE_XIM_ONTHESPOT
1452 //XNFontSet, TermWin.fontset, 1503 else if (input_style & XIMPreeditCallbacks)
1504 {
1505 im_set_position (spot);
1506
1507 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1508 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1509 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1510# if 0
1511 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1512# endif
1513
1514 preedit_attr = XVaCreateNestedList (0,
1515 XNSpotLocation, &spot,
1516 XNPreeditStartCallback, &xcb[0],
1517 XNPreeditDoneCallback , &xcb[1],
1518 XNPreeditDrawCallback , &xcb[2],
1519# if 0
1520 XNPreeditCaretCallback, &xcb[3],
1521# endif
1453 NULL); 1522 NULL);
1454 } 1523 }
1524#endif
1455 1525
1456 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1526 Input_Context = XCreateIC (xim,
1527 XNInputStyle, input_style,
1457 XNClientWindow, TermWin.parent[0], 1528 XNClientWindow, vt,
1458 XNFocusWindow, TermWin.parent[0], 1529 XNFocusWindow, parent[0],
1459 preedit_attr ? XNPreeditAttributes : NULL, 1530 preedit_attr ? XNPreeditAttributes : NULL,
1460 preedit_attr, 1531 preedit_attr,
1461 status_attr ? XNStatusAttributes : NULL, 1532 status_attr ? XNStatusAttributes : NULL,
1462 status_attr, NULL); 1533 status_attr, NULL);
1534
1463 if (preedit_attr) XFree (preedit_attr); 1535 if (preedit_attr) XFree (preedit_attr);
1464 if (status_attr) XFree (status_attr); 1536 if (status_attr) XFree (status_attr);
1537 if (fs) XFreeFontSet (dpy, fs);
1465 1538
1466 if (Input_Context == NULL) 1539 if (Input_Context == NULL)
1467 { 1540 {
1468 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1541 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469 display->put_xim (input_method); 1542 im_destroy ();
1470 return false; 1543 return false;
1471 } 1544 }
1472 1545
1473 if (input_style & XIMPreeditArea) 1546#if 0
1547 // unfortunately, only the focus window is used by XIM, hard to fix
1548 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1549 vt_select_input ();
1550#endif
1551
1474 IMSetStatusPosition (); 1552 IMSetPosition ();
1475 1553
1476 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1477 return true; 1554 return true;
1478} 1555}
1479 1556
1480void 1557void
1481rxvt_term::im_cb () 1558rxvt_term::im_cb ()
1482{ 1559{
1483 int i, found, had_im; 1560 int i;
1484 const char *p; 1561 const char *p;
1485 char **s; 1562 char **s;
1486 char buf[IMBUFSIZ]; 1563 char buf[IMBUFSIZ];
1487 1564
1565 make_current ();
1566
1488 im_destroy (); 1567 im_destroy ();
1489 1568
1490 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491 if (Input_Context) 1569 if (Input_Context)
1492 return; 1570 return;
1493 1571
1494#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1572#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495 if (rs[Rs_imLocale]) 1573 if (rs[Rs_imLocale])
… …
1500 if (p && *p) 1578 if (p && *p)
1501 { 1579 {
1502 bool found = false; 1580 bool found = false;
1503 1581
1504 s = rxvt_splitcommastring (p); 1582 s = rxvt_splitcommastring (p);
1583
1505 for (i = 0; s[i]; i++) 1584 for (i = 0; s[i]; i++)
1506 { 1585 {
1507 if (*s[i]) 1586 if (*s[i])
1508 { 1587 {
1509 STRCPY (buf, "@im="); 1588 strcpy (buf, "@im=");
1510 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1589 strncat (buf, s[i], IMBUFSIZ - 5);
1511 if (IM_get_IC (buf)) 1590 if (IM_get_IC (buf))
1512 { 1591 {
1513 found = true; 1592 found = true;
1514 break; 1593 break;
1515 } 1594 }
1516 } 1595 }
1517 } 1596 }
1518 for (i = 0; s[i]; i++) 1597
1519 free (s[i]); 1598 rxvt_freecommastring (s);
1520 free (s);
1521 1599
1522 if (found) 1600 if (found)
1523 goto done; 1601 goto done;
1524 } 1602 }
1525 1603
… …
1537 SET_LOCALE (locale); 1615 SET_LOCALE (locale);
1538#endif 1616#endif
1539} 1617}
1540 1618
1541void 1619void
1542rxvt_term::IMSetStatusPosition () 1620rxvt_term::IMSetPosition ()
1543{ 1621{
1544 XRectangle preedit_rect, status_rect, *needed_rect; 1622 XRectangle preedit_rect, status_rect, *needed_rect;
1545 XVaNestedList preedit_attr, status_attr; 1623 XVaNestedList preedit_attr, status_attr;
1546 1624
1547 if (Input_Context == NULL 1625 if (!Input_Context
1548 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1626 || !focus
1627 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1549 || !IMisRunning ()) 1628 || !IMisRunning ())
1550 return; 1629 return;
1551 1630
1631 if (input_style & XIMPreeditPosition)
1632 {
1633 im_set_size (preedit_rect);
1634 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1635
1636 XSetICValues (Input_Context,
1637 XNPreeditAttributes, preedit_attr, NULL);
1638 }
1639 else
1640 {
1552 /* Getting the necessary width of preedit area */ 1641 /* Getting the necessary width of preedit area */
1553 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1642 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1643 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555 XFree (status_attr); 1644 XFree (status_attr);
1556 1645
1557 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1646 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1647 XFree (needed_rect);
1558 1648
1559 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1649 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1650 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561 1651
1562 XSetICValues (Input_Context, 1652 XSetICValues (Input_Context,
1563 XNPreeditAttributes, preedit_attr, 1653 XNPreeditAttributes, preedit_attr,
1564 XNStatusAttributes, status_attr, NULL); 1654 XNStatusAttributes, status_attr,
1655 NULL);
1565 1656
1657 XFree (status_attr);
1658 }
1659
1566 XFree (preedit_attr); 1660 XFree (preedit_attr);
1567 XFree (status_attr);
1568} 1661}
1569#endif /* USE_XIM */ 1662#endif /* USE_XIM */
1570 1663
1571/*----------------------------------------------------------------------*/
1572rxvt_t rxvt_current_term;
1573
1574/*----------------------- end-of-file (C source) -----------------------*/ 1664/*----------------------- end-of-file (C source) -----------------------*/

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