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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.32 by pcg, Fri Feb 13 12:16:21 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>
7 * - original version 7 * - original version
… …
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) 2003-2006 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * 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
18 * 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
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
… …
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
37 41#include <cstring>
38#ifdef TTY_GID_SUPPORT
39# include <grp.h>
40#endif
41 42
42#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
43# include <termios.h> 44# include <termios.h>
44#endif 45#endif
45 46
46#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
47 55
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
48static char curlocale[128]; 61static char curlocale[128], savelocale[128];
49 62
50void 63bool
51rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
52{ 65{
53 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
54 { 67
55 STRNCPY (curlocale, locale, 128); 68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
57 } 76 return true;
58} 77}
59 78
60void * 79void
61rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
62{ 81{
63 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
64 85
65 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see wether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); )
110 {
111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113 }
114
115 // allocate a new combination
116 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117 {
118 static int seen;
119
120 if (!seen++)
121 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
122
123 return REPLACEMENT_CHAR;
124 }
125
126 v.push_back (compose_char (c1, c2));
127
128 return v.size () - 1 + COMPOSE_LO;
129}
130
131int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
132{
133 compose_char *cc = (*this)[c];
134
135 if (!cc)
136 {
137 if (r) *r = c;
138 return 1;
139 }
140
141 int len = expand (cc->c1, r);
142
143 if (r) r += len;
144
145 if (cc->c2 != NOCHAR)
146 {
147 len++;
148 if (r) *r++ = cc->c2;
149 }
150
66 return p; 151 return len;
67}
68 152
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 153}
154#endif
74 155
75rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
76 : 157 :
158#if ENABLE_TRANSPARENCY || ENABLE_PERL
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 159 rootwin_ev (this, &rxvt_term::rootwin_cb),
78 termwin_ev (this, &rxvt_term::x_cb), 160#endif
79 vt_ev (this, &rxvt_term::x_cb), 161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
80#ifdef HAVE_SCROLLBARS 164#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 165 scrollbar_ev (this, &rxvt_term::x_cb),
82#endif 166#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
85#endif
86#ifdef CURSOR_BLINK 167#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif 169#endif
89#ifdef TEXT_BLINK 170#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb), 171 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif 172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175#endif
176#ifdef SELECTION_SCROLLING
177 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178#endif
179#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
181#endif
92#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev (this, &rxvt_term::pointer_cb),
94#endif 184#endif
185#ifdef USE_XIM
186 im_ev (this, &rxvt_term::im_cb),
187#endif
188#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb),
190#endif
191 termwin_ev (this, &rxvt_term::x_cb),
192 vt_ev (this, &rxvt_term::x_cb),
95 check_ev (this, &rxvt_term::check_cb), 193 child_ev (this, &rxvt_term::child_cb),
194 prepare_ev (this, &rxvt_term::prepare_cb),
195 flush_ev (this, &rxvt_term::flush_cb),
96 destroy_ev (this, &rxvt_term::destroy_cb), 196 destroy_ev (this, &rxvt_term::destroy_cb),
97 pty_ev (this, &rxvt_term::pty_cb), 197 pty_ev (this, &rxvt_term::pty_cb),
98 incr_ev (this, &rxvt_term::incr_cb), 198 incr_ev (this, &rxvt_term::incr_cb)
199{
200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201
202 termlist.push_back (this);
203
204#ifdef KEYSYM_RESOURCE
205 keyboard = new keyboard_manager;
206#endif
207}
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{
214 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP);
216
217 pty_ev.stop ();
218 delete pty; pty = 0;
219}
220
221rxvt_term::~rxvt_term ()
222{
223 termlist.erase (find (termlist.begin (), termlist.end(), this));
224
225 emergency_cleanup ();
226
227#if ENABLE_STYLES
228 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0])
230 delete fontset[i];
231#endif
232 delete fontset[0];
233
234 if (display)
235 {
236 selection_clear ();
237
99#ifdef USE_XIM 238#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 239 im_destroy ();
101#endif 240#endif
102{ 241#ifdef XTERM_SCROLLBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104} 243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif
265 if (gc) XFreeGC (dpy, gc);
105 266
106rxvt_term::~rxvt_term () 267 delete drawable;
107{ 268 // destroy all windows
108 if (cmd_fd >= 0) 269 if (parent[0])
109 close (cmd_fd); 270 XDestroyWindow (dpy, parent[0]);
271
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 }
280
281 clear ();
282 }
283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289 bgPixmap.destroy ();
290 displays.put (display);
110 291
111 scr_release (); 292 scr_release ();
112 293
294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
300 free (env_display);
301 free (env_term);
113 free (locale); 302 free (locale);
114 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
115 305
116#ifndef NO_SETOWNER_TTYDEV 306 delete envv;
117 privileged_ttydev (RESTORE); 307 delete argv;
118#endif
119#ifdef UTMP_SUPPORT
120 privileged_utmp (RESTORE);
121#endif
122 308
123 // TODO: free pixcolours, colours should become part of rxvt_display 309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312}
124 313
125 delete PixColors; 314// child has exited, usually destroys
126 delete TermWin.fontset; 315void
316rxvt_term::child_cb (ev::child &w, int status)
317{
318 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
127 319
128 displays.put (display); 320 cmd_pid = 0;
321
322 if (!option (Opt_hold))
323 destroy ();
129} 324}
130 325
131void 326void
132rxvt_term::destroy () 327rxvt_term::destroy ()
133{ 328{
329 if (destroy_ev.active)
330 return;
331
332 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
333
334#if ENABLE_OVERLAY
335 scr_overlay_off ();
336#endif
337
134 if (display) 338 if (display)
135 { 339 {
136 if (TermWin.parent[0]) 340#if USE_XIM
137 XDestroyWindow (display->display, TermWin.parent[0]); 341 im_ev.stop (display);
138 342#endif
343#if HAVE_SCROLLBARS
344 scrollbar_ev.stop (display);
345#endif
346#if ENABLE_TRANSPARENCY || ENABLE_PERL
139 rootwin_ev.stop (display); 347 rootwin_ev.stop (display);
348#endif
349 incr_ev.stop ();
140 termwin_ev.stop (display); 350 termwin_ev.stop (display);
141 vt_ev.stop (display); 351 vt_ev.stop (display);
142
143#ifdef USE_XIM
144 im_destroy ();
145 im_ev.stop (display);
146#endif
147#ifdef HAVE_SCROLLBARS
148 scrollbar_ev.stop (display);
149#endif
150#ifdef MENUBAR
151 menubar_ev.stop (display);
152#endif
153 } 352 }
154 353
155 check_ev.stop (); 354 prepare_ev.stop ();
156 pty_ev.stop (); 355 pty_ev.stop ();
157#ifdef CURSOR_BLINK 356#ifdef CURSOR_BLINK
158 cursor_blink_ev.stop (); 357 cursor_blink_ev.stop ();
159#endif 358#endif
160#ifdef TEXT_BLINK 359#ifdef TEXT_BLINK
161 text_blink_ev.stop (); 360 text_blink_ev.stop ();
162#endif 361#endif
362#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
363 cont_scroll_ev.stop ();
364#endif
365#ifdef SELECTION_SCROLLING
366 sel_scroll_ev.stop ();
367#endif
163#ifdef POINTER_BLANK 368#ifdef POINTER_BLANK
164 pointer_ev.stop (); 369 pointer_ev.stop ();
165#endif 370#endif
166 371
167 destroy_ev.start (0); 372 destroy_ev.start ();
168} 373}
169 374
170void 375void
171rxvt_term::destroy_cb (time_watcher &w) 376rxvt_term::destroy_cb (ev::idle &w, int revents)
172{ 377{
173 SET_R (this); 378 make_current ();
174 379
175 delete this; 380 delete this;
176}
177
178/*----------------------------------------------------------------------*/
179/* rxvt_init () */
180/* LIBPROTO */
181rxvt_t
182rxvt_init (int argc, const char *const *argv)
183{
184 SET_R (new rxvt_term);
185
186 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
187 {
188 delete GET_R;
189 SET_R (0);
190 }
191
192 return GET_R;
193}
194
195static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
196
197void
198rxvt_init_signals ()
199{
200 /* install exit handler for cleanup */
201#if 0
202#ifdef HAVE_ATEXIT
203 atexit (rxvt_clean_exit);
204#else
205#endif
206#endif
207
208 struct sigaction sa;
209
210 sigfillset (&sa.sa_mask);
211 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
220 /* signal (SIGURG, SIG_DFL); */
221
222 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224}
225
226bool
227rxvt_term::init (int argc, const char *const *argv)
228{
229 /*
230 * Save and then give up any super-user privileges
231 * If we need privileges in any area then we must specifically request it.
232 * We should only need to be root in these cases:
233 * 1. write utmp entries on some systems
234 * 2. chown tty on some systems
235 */
236 privileges (SAVE);
237 privileges (IGNORE);
238
239 init_secondary ();
240
241 const char **cmd_argv = init_resources (argc, argv);
242
243 set_locale ("");
244
245#if (MENUBAR_MAX)
246 menubar_read (rs[Rs_menu]);
247#endif
248#ifdef HAVE_SCROLLBARS
249 if (Options & Opt_scrollBar)
250 scrollBar.setIdle (); /* set existence for size calculations */
251#endif
252
253 create_windows (argc, argv);
254
255 init_xlocale ();
256
257 scr_reset (); /* initialize screen */
258#ifdef RXVT_GRAPHICS
259 Gr_reset (); /* reset graphics */
260#endif
261
262#if 0
263#ifdef DEBUG_X
264 XSynchronize (display->display, True);
265#endif
266#endif
267
268#ifdef HAVE_SCROLLBARS
269 if (Options & Opt_scrollBar)
270 resize_scrollbar (); /* create and map scrollbar */
271#endif
272#if (MENUBAR_MAX)
273 if (menubar_visible (r))
274 XMapWindow (display->display, menuBar.win);
275#endif
276#ifdef TRANSPARENT
277 if (Options & Opt_transparent)
278 {
279 XSelectInput (display->display, display->root, PropertyChangeMask);
280 check_our_parents ();
281 }
282#endif
283
284 rootwin_ev.start (display, display->root);
285
286 XMapWindow (display->display, TermWin.vt);
287 XMapWindow (display->display, TermWin.parent[0]);
288
289 init_env ();
290 init_command (cmd_argv);
291
292 pty_ev.start (cmd_fd, EVENT_READ);
293
294 check_ev.start ();
295
296 return true;
297}
298
299/* ------------------------------------------------------------------------- *
300 * SIGNAL HANDLING & EXIT HANDLER *
301 * ------------------------------------------------------------------------- */
302/*
303 * Catch a SIGCHLD signal and exit if the direct child has died
304 */
305/* ARGSUSED */
306/* EXTPROTO */
307RETSIGTYPE
308rxvt_Child_signal (int sig __attribute__ ((unused)))
309{
310 int pid, save_errno = errno;
311 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
312 ;
313 errno = save_errno;
314
315#if 0
316 if (pid == cmd_pid)
317 exit (EXIT_SUCCESS);
318#endif
319}
320
321/*
322 * Catch a fatal signal and tidy up before quitting
323 */
324/* EXTPROTO */
325RETSIGTYPE
326rxvt_Exit_signal (int sig)
327{
328 signal (sig, SIG_DFL);
329#ifdef DEBUG_CMD
330 rxvt_print_error ("signal %d", sig);
331#endif
332 rxvt_clean_exit ();
333 kill (getpid (), sig);
334}
335
336/* INTPROTO */
337int
338rxvt_xerror_handler (Display *display, XErrorEvent *event)
339{
340 if (GET_R->allowedxerror == -1)
341 GET_R->allowedxerror = event->error_code;
342 else
343 {
344 old_xerror_handler (display, event);
345 GET_R->destroy ();
346 }
347
348 return 0;
349} 381}
350 382
351/*----------------------------------------------------------------------*/ 383/*----------------------------------------------------------------------*/
352/* 384/*
353 * Exit gracefully, clearing the utmp entry and restoring tty attributes 385 * Exit gracefully, clearing the utmp entry and restoring tty attributes
354 * 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
355 */ 387 */
356/* EXTPROTO */ 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 */
357void 600 void
358rxvt_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 ()
359{ 619{
360 // TODO: rxvtd should clean up all ressources 620 ptytty::init ();
361 if (GET_R) 621
362 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 ();
363} 641}
364 642
365/* ------------------------------------------------------------------------- * 643/* ------------------------------------------------------------------------- *
366 * MEMORY ALLOCATION WRAPPERS * 644 * MEMORY ALLOCATION WRAPPERS *
367 * ------------------------------------------------------------------------- */ 645 * ------------------------------------------------------------------------- */
368/* EXTPROTO */ 646void *
369void *
370rxvt_malloc (size_t size) 647rxvt_malloc (size_t size)
371{ 648{
372 void *p;
373
374 p = malloc (size); 649 void *p = malloc (size);
650
375 if (p) 651 if (!p)
652 rxvt_fatal ("memory allocation failure. aborting.\n");
653
376 return p; 654 return p;
377
378 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
379 rxvt_clean_exit ();
380 exit (EXIT_FAILURE);
381 /* NOTREACHED */
382} 655}
383 656
384/* EXTPROTO */ 657void *
385void *
386rxvt_calloc (size_t number, size_t size) 658rxvt_calloc (size_t number, size_t size)
387{ 659{
388 void *p;
389
390 p = calloc (number, size); 660 void *p = calloc (number, size);
661
391 if (p) 662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
392 return p; 665 return p;
393
394 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit ();
396 exit (EXIT_FAILURE);
397 /* NOTREACHED */
398} 666}
399 667
400/* EXTPROTO */ 668void *
401void *
402rxvt_realloc (void *ptr, size_t size) 669rxvt_realloc (void *ptr, size_t size)
403{ 670{
404 void *p;
405
406 if (ptr)
407 p = realloc (ptr, size); 671 void *p = realloc (ptr, size);
408 else 672
409 p = malloc (size);
410 if (p) 673 if (!p)
674 rxvt_fatal ("memory allocation failure. aborting.\n");
675
411 return p; 676 return p;
412
413 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
414 rxvt_clean_exit ();
415 exit (EXIT_FAILURE);
416 /* NOTREACHED */
417} 677}
418
419/* ------------------------------------------------------------------------- *
420 * PRIVILEGED OPERATIONS *
421 * ------------------------------------------------------------------------- */
422/* take care of suid/sgid super-user (root) privileges */
423void
424rxvt_term::privileges (int mode)
425{
426#if ! defined(__CYGWIN32__)
427# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
428 /* setreuid () is the poor man's setuid (), seteuid () */
429# define seteuid(a) setreuid(-1, (a))
430# define setegid(a) setregid(-1, (a))
431# define HAVE_SETEUID
432# endif
433# ifdef HAVE_SETEUID
434 switch (mode)
435 {
436 case IGNORE:
437 /*
438 * change effective uid/gid - not real uid/gid - so we can switch
439 * back to root later, as required
440 */
441 seteuid (getuid ());
442 setegid (getgid ());
443 break;
444 case SAVE:
445 euid = geteuid ();
446 egid = getegid ();
447 break;
448 case RESTORE:
449 seteuid (euid);
450 setegid (egid);
451 break;
452 }
453# else
454 switch (mode)
455 {
456 case IGNORE:
457 setuid (getuid ());
458 setgid (getgid ());
459 /* FALLTHROUGH */
460 case SAVE:
461 /* FALLTHROUGH */
462 case RESTORE:
463 break;
464 }
465# endif
466#endif
467}
468
469#ifdef UTMP_SUPPORT
470void
471rxvt_term::privileged_utmp (char action)
472{
473 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
474 action, next_utmp_action, getpid ()));
475 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
476 || (Options & Opt_utmpInhibit)
477 || ttydev == NULL || *ttydev == '\0')
478 return;
479
480 privileges (RESTORE);
481 if (action == SAVE)
482 {
483 next_utmp_action = RESTORE;
484 makeutent (ttydev, rs[Rs_display_name]);
485 }
486 else
487 { /* action == RESTORE */
488 next_utmp_action = IGNORE;
489 cleanutent ();
490 }
491 privileges (IGNORE);
492}
493#endif
494
495#ifndef NO_SETOWNER_TTYDEV
496void
497rxvt_term::privileged_ttydev (char action)
498{
499 D_MAIN ((stderr,
500 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
501 action, next_tty_action, getpid ()));
502 if (next_tty_action != action || (action != SAVE && action != RESTORE)
503 || ttydev == NULL || *ttydev == '\0')
504 return;
505
506 privileges (RESTORE);
507
508 if (action == SAVE)
509 {
510 next_tty_action = RESTORE;
511# ifndef RESET_TTY_TO_COMMON_DEFAULTS
512 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
513 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
514 next_tty_action = IGNORE;
515 else
516# endif
517
518 {
519 chown (ttydev, getuid (), ttygid); /* fail silently */
520 chmod (ttydev, ttymode);
521# ifdef HAVE_REVOKE
522 revoke (ttydev);
523# endif
524
525 }
526 }
527 else
528 { /* action == RESTORE */
529 next_tty_action = IGNORE;
530# ifndef RESET_TTY_TO_COMMON_DEFAULTS
531 chmod (ttydev, ttyfd_stat.st_mode);
532 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
533# else
534 chmod (ttydev,
535 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
536 chown (ttydev, 0, 0);
537# endif
538
539 }
540
541 privileges (IGNORE);
542
543# ifndef RESET_TTY_TO_COMMON_DEFAULTS
544 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
545 action == RESTORE ? "Restoring" : (action ==
546 SAVE ? "Saving" :
547 "UNKNOWN ERROR for"), ttydev,
548 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
549 ttyfd_stat.st_gid));
550# endif
551}
552#endif
553 678
554/*----------------------------------------------------------------------*/ 679/*----------------------------------------------------------------------*/
555/* 680/*
556 * window size/position calculcations for XSizeHint and other storage. 681 * window size/position calculations for XSizeHint and other storage.
557 * if width/height are non-zero then override calculated width/height 682 * if width/height are non-zero then override calculated width/height
558 */ 683 */
559void 684void
560rxvt_term::window_calc (unsigned int width, unsigned int height) 685rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
561{ 686{
562 short recalc_x, recalc_y; 687 short recalc_x, recalc_y;
563 int x, y, sb_w, mb_h, flags; 688 int x, y, sb_w, flags;
564 unsigned int w, h; 689 unsigned int w, h;
565 unsigned int max_width, max_height; 690 unsigned int max_width, max_height;
566 691
567 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
568 TermWin.ncol, TermWin.nrow, szHint.width,
569 szHint.height));
570 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 692 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
571 szHint.win_gravity = NorthWestGravity; 693 szHint.win_gravity = NorthWestGravity;
572 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 694 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
573 695
574 recalc_x = recalc_y = 0; 696 recalc_x = recalc_y = 0;
575 flags = 0; 697 flags = 0;
698
576 if (!parsed_geometry) 699 if (!parsed_geometry)
577 { 700 {
578 parsed_geometry = 1; 701 parsed_geometry = 1;
702
579 if (rs[Rs_geometry]) 703 if (rs[Rs_geometry])
580 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 704 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
705
581 if (flags & WidthValue) 706 if (flags & WidthValue)
582 { 707 {
583 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 708 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
584 szHint.flags |= USSize; 709 szHint.flags |= USSize;
585 } 710 }
711
586 if (flags & HeightValue) 712 if (flags & HeightValue)
587 { 713 {
588 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 714 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 715 szHint.flags |= USSize;
590 } 716 }
717
591 if (flags & XValue) 718 if (flags & XValue)
592 { 719 {
593 szHint.x = x; 720 szHint.x = x;
594 szHint.flags |= USPosition; 721 szHint.flags |= USPosition;
722
595 if (flags & XNegative) 723 if (flags & XNegative)
596 { 724 {
597 recalc_x = 1; 725 recalc_x = 1;
598 szHint.win_gravity = NorthEastGravity; 726 szHint.win_gravity = NorthEastGravity;
599 } 727 }
600 } 728 }
729
601 if (flags & YValue) 730 if (flags & YValue)
602 { 731 {
603 szHint.y = y; 732 szHint.y = y;
604 szHint.flags |= USPosition; 733 szHint.flags |= USPosition;
734
605 if (flags & YNegative) 735 if (flags & YNegative)
606 { 736 {
607 recalc_y = 1; 737 recalc_y = 1;
738
608 if (szHint.win_gravity == NorthEastGravity) 739 if (szHint.win_gravity == NorthEastGravity)
609 szHint.win_gravity = SouthEastGravity; 740 szHint.win_gravity = SouthEastGravity;
610 else 741 else
611 szHint.win_gravity = SouthWestGravity; 742 szHint.win_gravity = SouthWestGravity;
612 } 743 }
613 } 744 }
614 } 745 }
746
615 /* TODO: BOUNDS */ 747 /* TODO: BOUNDS */
616 TermWin.width = TermWin.ncol * TermWin.fwidth; 748 width = ncol * fwidth;
617 TermWin.height = TermWin.nrow * TermWin.fheight; 749 height = nrow * fheight;
618 max_width = MAX_COLS * TermWin.fwidth; 750 max_width = MAX_COLS * fwidth;
619 max_height = MAX_ROWS * TermWin.fheight; 751 max_height = MAX_ROWS * fheight;
620 752
621 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 753 szHint.base_width = szHint.base_height = 2 * int_bwidth;
622 754
623 sb_w = mb_h = 0; 755 sb_w = 0;
624 window_vt_x = window_vt_y = 0; 756 window_vt_x = window_vt_y = int_bwidth;
625 if (scrollbar_visible ()) 757
758 if (scrollBar.state)
626 { 759 {
627 sb_w = scrollbar_TotalWidth (); 760 sb_w = scrollbar_TotalWidth ();
628 szHint.base_width += sb_w; 761 szHint.base_width += sb_w;
762
629 if (! (Options & Opt_scrollBar_right)) 763 if (!option (Opt_scrollBar_right))
630 window_vt_x = sb_w; 764 window_vt_x += sb_w;
631 }
632 if (menubar_visible ())
633 { 765 }
634 mb_h = menuBar_TotalHeight (); 766
635 szHint.base_height += mb_h;
636 window_vt_y = mb_h;
637 }
638 szHint.width_inc = TermWin.fwidth; 767 szHint.width_inc = fwidth;
639 szHint.height_inc = TermWin.fheight; 768 szHint.height_inc = fheight;
640 szHint.min_width = szHint.base_width + szHint.width_inc; 769 szHint.min_width = szHint.base_width + szHint.width_inc;
641 szHint.min_height = szHint.base_height + szHint.height_inc; 770 szHint.min_height = szHint.base_height + szHint.height_inc;
642 771
643 if (width && width - szHint.base_width < max_width) 772 if (newwidth && newwidth - szHint.base_width < max_width)
644 { 773 {
645 szHint.width = width; 774 szHint.width = newwidth;
646 TermWin.width = width - szHint.base_width; 775 width = newwidth - szHint.base_width;
647 } 776 }
648 else 777 else
649 { 778 {
650 MIN_IT (TermWin.width, max_width); 779 min_it (width, max_width);
651 szHint.width = szHint.base_width + TermWin.width; 780 szHint.width = szHint.base_width + width;
652 } 781 }
782
653 if (height && height - szHint.base_height < max_height) 783 if (newheight && newheight - szHint.base_height < max_height)
654 { 784 {
655 szHint.height = height; 785 szHint.height = newheight;
656 TermWin.height = height - szHint.base_height; 786 height = newheight - szHint.base_height;
657 } 787 }
658 else 788 else
659 { 789 {
660 MIN_IT (TermWin.height, max_height); 790 min_it (height, max_height);
661 szHint.height = szHint.base_height + TermWin.height; 791 szHint.height = szHint.base_height + height;
662 } 792 }
793
663 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 794 if (scrollBar.state && option (Opt_scrollBar_right))
664 window_sb_x = szHint.width - sb_w; 795 window_sb_x = szHint.width - sb_w;
665 796
666 if (recalc_x) 797 if (recalc_x)
667 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 798 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
668 - szHint.width - 2 * TermWin.ext_bwidth); 799
669 if (recalc_y) 800 if (recalc_y)
670 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 801 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
671 - szHint.height - 2 * TermWin.ext_bwidth);
672 802
673 TermWin.ncol = TermWin.width / TermWin.fwidth; 803 ncol = width / fwidth;
674 TermWin.nrow = TermWin.height / TermWin.fheight; 804 nrow = height / fheight;
675 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
676 TermWin.ncol, TermWin.nrow, szHint.width,
677 szHint.height));
678 return;
679} 805}
680 806
681/*----------------------------------------------------------------------*/ 807/*----------------------------------------------------------------------*/
682/* 808/*
683 * Tell the teletype handler what size the window is. 809 * Tell the teletype handler what size the window is.
684 * Called after a window size change. 810 * Called after a window size change.
685 */ 811 */
686void 812void
687rxvt_term::tt_winch () 813rxvt_term::tt_winch ()
688{ 814{
815 if (pty->pty < 0)
816 return;
817
689 struct winsize ws; 818 struct winsize ws;
690 819
691 if (cmd_fd < 0)
692 return;
693
694 ws.ws_col = TermWin.ncol; 820 ws.ws_col = ncol;
695 ws.ws_row = TermWin.nrow; 821 ws.ws_row = nrow;
696 ws.ws_xpixel = ws.ws_ypixel = 0; 822 ws.ws_xpixel = width;
697#ifndef DEBUG_SIZE 823 ws.ws_ypixel = height;
698 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 824 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
699#else 825
700 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 826#if 0
701 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 827 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
702# ifdef SIGWINCH
703 else if (cmd_pid) /* force through to the command */ 828 if (cmd_pid) /* force through to the command */
704 kill (cmd_pid, SIGWINCH); 829 kill (-cmd_pid, SIGWINCH);
705# endif
706#endif 830#endif
707} 831}
708 832
709/*----------------------------------------------------------------------*/ 833/*----------------------------------------------------------------------*/
710/* rxvt_change_font () - Switch to a new font */ 834/* set_fonts () - load and set the various fonts
711/* 835 *
712 * init = 1 - initialize 836 * init = 1 - initialize
713 * 837 *
714 * fontname == FONT_UP - switch to bigger font 838 * fontname == FONT_UP - switch to bigger font
715 * fontname == FONT_DN - switch to smaller font 839 * fontname == FONT_DN - switch to smaller font
716 */ 840 */
717void 841bool
718rxvt_term::change_font (int init, const char *fontname) 842rxvt_term::set_fonts ()
719{} 843{
844 rxvt_fontset *fs = new rxvt_fontset (this);
845 rxvt_fontprop prop;
720 846
847 if (!fs
848 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
849 || !fs->realize_font (1))
850 {
851 delete fs;
852 return false;
853 }
854
855#if ENABLE_STYLES
856 for (int i = RS_styleCount; --i; )
857 if (fontset[i] != fontset[0])
858 delete fontset[i];
859#endif
860
861 delete fontset[0];
862 fontset[0] = fs;
863
864 prop = (*fs)[1]->properties ();
865 prop.height += lineSpace;
866
867 fs->set_prop (prop, false);
868
869 fwidth = prop.width;
870 fheight = prop.height;
871 fbase = prop.ascent;
872
873 for (int style = 1; style < 4; style++)
874 {
875#if ENABLE_STYLES
876 const char *res = rs[Rs_font + style];
877
878 if (res && !*res)
879 fontset[style] = fontset[0];
880 else
881 {
882 fontset[style] = fs = new rxvt_fontset (this);
883 rxvt_fontprop prop2 = prop;
884
885 if (res)
886 {
887 fs->populate (res);
888 fs->set_prop (prop2, false);
889 }
890 else
891 {
892 fs->populate (fontset[0]->fontdesc);
893
894 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
895 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
896
897 fs->set_prop (prop2, true);
898 }
899
900 }
901#else
902 fontset[style] = fontset[0];
903#endif
904 }
905
906 if (parent[0])
907 {
908 resize_all_windows (0, 0, 0);
909 scr_remap_chars ();
910 scr_touch (true);
911 }
912
913 return true;
914}
915
721void 916void
722rxvt_term::font_up_down (int n, int direction) 917rxvt_term::set_string_property (Atom prop, const char *str, int len)
723{} 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);
936}
724 937
725/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
726/*----------------------------------------------------------------------*/ 939/*----------------------------------------------------------------------*/
727/* xterm sequences - title, iconName, color (exptl) */ 940/* xterm sequences - title, iconName, color (exptl) */
728void 941void
729rxvt_term::set_title (const char *str) 942rxvt_term::set_title (const char *str)
730{ 943{
731#ifndef SMART_WINDOW_TITLE 944 set_string_property (XA_WM_NAME, str);
732 XStoreName (display->display, TermWin.parent[0], str); 945#if ENABLE_EWMH
733#else 946 set_utf8_property (xa[XA_NET_WM_NAME], str);
734 char *name;
735
736 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
737 name = NULL;
738 if (name == NULL || STRCMP (name, str))
739 XStoreName (display->display, TermWin.parent[0], str);
740 if (name)
741 XFree (name);
742#endif 947#endif
743} 948}
744 949
745void 950void
746rxvt_term::set_iconName (const char *str) 951rxvt_term::set_icon_name (const char *str)
747{ 952{
748#ifndef SMART_WINDOW_TITLE 953 set_string_property (XA_WM_ICON_NAME, str);
749 XSetIconName (display->display, TermWin.parent[0], str); 954#if ENABLE_EWMH
750#else 955 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
751 char *name;
752
753 if (XGetIconName (display->display, TermWin.parent[0], &name))
754 name = NULL;
755 if (name == NULL || STRCMP (name, str))
756 XSetIconName (display->display, TermWin.parent[0], str);
757 if (name)
758 XFree (name);
759#endif 956#endif
760} 957}
761 958
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
762#ifdef XTERM_COLOR_CHANGE 962#ifdef XTERM_COLOR_CHANGE
763void
764rxvt_term::set_window_color (int idx, const char *color)
765{
766 rxvt_color xcol; 963 rxvt_color xcol;
767 int i; 964 int i;
768 965
769 if (color == NULL || *color == '\0') 966 if (color == NULL || *color == '\0')
770 return; 967 return;
771 968
969 color = strdup (color);
970 allocated.push_back ((void *)color);
971 rs[Rs_color + idx] = color;
972
772 /* handle color aliases */ 973 /* handle color aliases */
773 if (isdigit (*color)) 974 if (isdigit (*color))
774 { 975 {
775 i = atoi (color); 976 i = atoi (color);
977
776 if (i >= 8 && i <= 15) 978 if (i >= 8 && i <= 15)
777 { /* bright colors */ 979 { /* bright colors */
778 i -= 8; 980 i -= 8;
779# ifndef NO_BRIGHTCOLOR
780 PixColors[idx] = PixColors[minBrightCOLOR + i]; 981 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
781 SET_PIXCOLOR (idx);
782 goto Done; 982 goto done;
783# endif
784
785 } 983 }
984
786 if (i >= 0 && i <= 7) 985 if (i >= 0 && i <= 7)
787 { /* normal colors */ 986 { /* normal colors */
788 PixColors[idx] = PixColors[minCOLOR + i]; 987 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
789 SET_PIXCOLOR (idx);
790 goto Done; 988 goto done;
791 } 989 }
792 } 990 }
793 if (!rXParseAllocColor (& xcol, color)) 991
794 return; 992 set_color (xcol, color);
795 /* XStoreColor (display->display, XCMAP, XColor*); */
796 993
797 /* 994 /*
798 * 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,
799 * so just keep gobbling up the colormap 996 * so just keep gobbling up the colormap
800 */ 997 */
801# if 0
802 for (i = Color_Black; i <= Color_White; i++)
803 if (PixColors[idx] == PixColors[i])
804 break;
805 if (i > Color_White)
806 {
807 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
808 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
809 DisplayPlanes (display->display, display->screen));
810 }
811# endif
812 998
813 PixColors[idx] = xcol; 999 pix_colors_focused[idx] = xcol;
814 SET_PIXCOLOR (idx);
815 1000
816 /* XSetWindowAttributes attr; */ 1001 /* XSetWindowAttributes attr; */
817 /* Cursor cursor; */ 1002 /* Cursor cursor; */
818Done: 1003done:
819 if (idx == Color_bg && ! (Options & Opt_transparent))
820 XSetWindowBackground (display->display, TermWin.vt,
821 PixColors[Color_bg]);
822
823 /* handle Color_BD, scrollbar background, etc. */ 1004 /*TODO: handle Color_BD, scrollbar background, etc. */
824 1005
825 set_colorfgbg (); 1006 update_fade_color (idx);
826 recolour_cursor (); 1007 recolour_cursor ();
827 /* the only reasonable way to enforce a clean update */ 1008 scr_recolour ();
828 scr_poweron (); 1009#endif /* XTERM_COLOR_CHANGE */
829} 1010}
830
831#else
832# define set_window_color (idx,color) ((void)0)
833#endif /* XTERM_COLOR_CHANGE */
834 1011
835void 1012void
836rxvt_term::recolour_cursor () 1013rxvt_term::recolour_cursor ()
837{ 1014{
838#if TODO 1015 XColor fg, bg;
839 rxvt_color xcol[2];
840 1016
841 xcol[0] = PixColors[Color_pointer]; 1017 (ISSET_PIXCOLOR (Color_pointer_fg)
842 xcol[1] = PixColors[Color_bg]; 1018 ? pix_colors_focused[Color_pointer_fg]
843 XQueryColors (display->display, XCMAP, xcol, 2); 1019 : pix_colors_focused[Color_fg]).get (fg);
844 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1020
845#endif 1021 (ISSET_PIXCOLOR (Color_pointer_bg)
1022 ? pix_colors_focused[Color_pointer_bg]
1023 : pix_colors_focused[Color_bg]).get (bg);
1024
1025 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
846} 1026}
847 1027
848/*----------------------------------------------------------------------*/ 1028/*----------------------------------------------------------------------*/
849/* 1029/*
850 * 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
851 */ 1031 */
852void 1032void
853rxvt_term::set_colorfgbg () 1033rxvt_term::set_colorfgbg ()
854{ 1034{
855 unsigned int i; 1035 unsigned int i;
856 const char *xpmb = "\0"; 1036 const char *xpmb = "\0";
857 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1037 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
858 1038
859 env_colorfgbg =
860 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
861 STRCPY (fstr, "default"); 1039 strcpy (fstr, "default");
862 STRCPY (bstr, "default"); 1040 strcpy (bstr, "default");
863 for (i = Color_Black; i <= Color_White; i++) 1041 for (i = Color_Black; i <= Color_White; i++)
864 if (PixColors[Color_fg] == PixColors[i]) 1042 if (pix_colors[Color_fg] == pix_colors[i])
865 { 1043 {
866 sprintf (fstr, "%d", (i - Color_Black)); 1044 sprintf (fstr, "%d", (i - Color_Black));
867 break; 1045 break;
868 } 1046 }
1047
869 for (i = Color_Black; i <= Color_White; i++) 1048 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_bg] == PixColors[i]) 1049 if (pix_colors[Color_bg] == pix_colors[i])
871 { 1050 {
872 sprintf (bstr, "%d", (i - Color_Black)); 1051 sprintf (bstr, "%d", (i - Color_Black));
873#ifdef XPM_BACKGROUND 1052#ifdef BG_IMAGE_FROM_FILE
874 xpmb = "default;"; 1053 xpmb = "default;";
875#endif 1054#endif
876 break; 1055 break;
877 } 1056 }
1057
878 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
879 putenv (env_colorfgbg);
880
881#ifndef NO_BRIGHTCOLOR
882 colorfgbg = DEFAULT_RSTYLE;
883 for (i = minCOLOR; i <= maxCOLOR; i++)
884 {
885 if (PixColors[Color_fg] == PixColors[i])
886 colorfgbg = SET_FGCOLOR (colorfgbg, i);
887 if (PixColors[Color_bg] == PixColors[i])
888 colorfgbg = SET_BGCOLOR (colorfgbg, i);
889 }
890#endif
891} 1059}
892 1060
893/*----------------------------------------------------------------------*/ 1061/*----------------------------------------------------------------------*/
894/*
895 * Colour determination for low colour displays, routine from
896 * Hans de Goede <hans@highrise.nl>
897 */
898 1062
899int 1063bool
900rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1064rxvt_term::set_color (rxvt_color &color, const char *name)
901{ 1065{
902 if (!screen_in_out->set (display, colour)) 1066 if (color.set (this, name))
903 {
904 rxvt_print_error ("can't allocate colour: %s", colour);
905 return false;
906 }
907
908 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]);
909} 1077}
910 1078
911/* -------------------------------------------------------------------- * 1079/* -------------------------------------------------------------------- *
912 * - WINDOW RESIZING - * 1080 * - WINDOW RESIZING - *
913 * -------------------------------------------------------------------- */ 1081 * -------------------------------------------------------------------- */
914void 1082void
915rxvt_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)
916{ 1084{
917 int fix_screen; 1085 int fix_screen;
1086 int old_width = szHint.width;
1087 int old_height = szHint.height;
918 1088
919#ifdef SMART_RESIZE
920 int old_width = szHint.width, old_height = szHint.height;
921#endif
922
923 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)))
924 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1092 XSetWMNormalHints (dpy, parent[0], &szHint);
1093
925 if (!ignoreparent) 1094 if (!ignoreparent)
926 { 1095 {
927#ifdef SMART_RESIZE 1096#ifdef SMART_RESIZE
928 /* 1097 /*
929 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1098 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
932 int x, y, x1, y1; 1101 int x, y, x1, y1;
933 int dx, dy; 1102 int dx, dy;
934 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1103 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
935 Window unused_cr; 1104 Window unused_cr;
936 1105
937 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1106 XTranslateCoordinates (dpy, parent[0], display->root,
938 0, 0, &x, &y, &unused_cr); 1107 0, 0, &x, &y, &unused_cr);
939 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1108 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
940 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1109 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
941 /* 1110 /*
942 * 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
943 * our position for handles and decorations. Counter it 1112 * our position for handles and decorations. Counter it
944 */ 1113 */
… …
946 { 1115 {
947 x -= x1; 1116 x -= x1;
948 y -= y1; 1117 y -= y1;
949 } 1118 }
950 1119
951 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1120 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
952 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1121 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
953 dx = old_width - szHint.width; 1122 dx = old_width - szHint.width;
954 dy = old_height - szHint.height; 1123 dy = old_height - szHint.height;
955 1124
956 /* Check position of the center of the window */ 1125 /* Check position of the center of the window */
957 if (x < x1) /* left half */ 1126 if (x < x1) /* left half */
958 dx = 0; 1127 dx = 0;
… …
961 if (y < y1) /* top half */ 1130 if (y < y1) /* top half */
962 dy = 0; 1131 dy = 0;
963 else if (y == y1) /* exact center */ 1132 else if (y == y1) /* exact center */
964 dy /= 2; 1133 dy /= 2;
965 1134
966 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1135 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
967 szHint.width, szHint.height); 1136 szHint.width, szHint.height);
968#else 1137#else
969 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1138 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
970 szHint.height);
971#endif 1139#endif
972
973 } 1140 }
974 1141
975 fix_screen = (TermWin.ncol != prev_ncol 1142 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
976 || TermWin.nrow != prev_nrow);
977 1143
978 if (fix_screen || width != old_width || height != old_height) 1144 if (fix_screen || newwidth != old_width || newheight != old_height)
979 { 1145 {
980 if (scrollbar_visible ()) 1146 if (scrollBar.state)
981 { 1147 {
982 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1148 XMoveResizeWindow (dpy, scrollBar.win,
1149 window_sb_x, 0,
983 0, scrollbar_TotalWidth (), szHint.height); 1150 scrollbar_TotalWidth (), szHint.height);
984 resize_scrollbar (); 1151 resize_scrollbar ();
985 } 1152 }
986 1153
987 if (menubar_visible ()) 1154 XMoveResizeWindow (dpy, vt,
988 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1155 window_vt_x, window_vt_y,
989 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
990
991 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
992 window_vt_y, TermWin_TotalWidth (),
993 TermWin_TotalHeight ()); 1156 width, height);
994#ifdef RXVT_GRAPHICS 1157
995 if (old_height) 1158#ifdef HAVE_BG_PIXMAP
996 Gr_Resize (old_width - szHint.base_width, 1159 if (bgPixmap.window_size_sensitive ())
997 old_height - szHint.base_height); 1160 update_background ();
998#endif 1161#endif
1162
999 scr_clear (); 1163 scr_clear ();
1000#ifdef XPM_BACKGROUND
1001 resize_pixmap ();
1002#endif
1003
1004 } 1164 }
1005 1165
1006 if (fix_screen || old_height == 0) 1166 if (fix_screen || old_height == 0)
1007 {
1008 int curr_screen = -1;
1009 int old_ncol = prev_ncol;
1010
1011 /* scr_reset only works on the primary screen */
1012 if (old_height) /* this is not the first time through */
1013 {
1014 unsigned int ncol = TermWin.ncol;
1015 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1016 curr_screen = scr_change_screen (PRIMARY);
1017 TermWin.ncol = ncol;
1018 }
1019
1020 scr_reset (); 1167 scr_reset ();
1021 1168
1022 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
1023 { 1170 //scr_touch (false);
1024 scr_change_screen (curr_screen);
1025 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1026 }
1027 }
1028 1171
1029 old_width = szHint.width; 1172#ifdef HAVE_BG_PIXMAP
1030 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
1031 1177
1032#ifdef USE_XIM 1178#ifdef USE_XIM
1033 IMSetStatusPosition (); 1179 IMSetPosition ();
1034#endif 1180#endif
1035} 1181}
1036 1182
1037/* 1183/*
1038 * 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.
1039 * good for toggling 80/132 columns 1185 * good for toggling 80/132 columns
1040 */ 1186 */
1041void 1187void
1042rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1188rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1043{ 1189{
1044 XWindowAttributes wattr; 1190 XWindowAttributes wattr;
1045 1191
1046 if (width == 0 || height == 0) 1192 if (newwidth == 0 || newheight == 0)
1047 { 1193 {
1048 XGetWindowAttributes (display->display, display->root, &wattr); 1194 XGetWindowAttributes (dpy, display->root, &wattr);
1195
1049 if (width == 0) 1196 if (newwidth == 0)
1050 width = wattr.width - szHint.base_width; 1197 newwidth = wattr.width - szHint.base_width;
1051 if (height == 0) 1198 if (newheight == 0)
1052 height = wattr.height - szHint.base_height; 1199 newheight = wattr.height - szHint.base_height;
1053 }
1054 if (width != TermWin.width || height != TermWin.height)
1055 { 1200 }
1201
1202 if (newwidth != width || newheight != height)
1203 {
1056 width += szHint.base_width; 1204 newwidth += szHint.base_width;
1057 height += szHint.base_height; 1205 newheight += szHint.base_height;
1058 resize_all_windows (width, height, 0); 1206 resize_all_windows (newwidth, newheight, 0);
1059 } 1207 }
1060} 1208}
1061 1209
1062/* -------------------------------------------------------------------- * 1210/* -------------------------------------------------------------------- *
1063 * - X INPUT METHOD ROUTINES - * 1211 * - X INPUT METHOD ROUTINES - *
1064 * -------------------------------------------------------------------- */ 1212 * -------------------------------------------------------------------- */
1065#ifdef USE_XIM 1213#ifdef USE_XIM
1066 1214
1067void 1215void
1216rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1217{
1218 fg = pix_colors [Color_fg];
1219 bg = pix_colors [Color_bg];
1220}
1221
1222void
1068rxvt_term::im_set_size (XRectangle *size) 1223rxvt_term::im_set_size (XRectangle &size)
1069{ 1224{
1070 size->x = TermWin.int_bwidth; 1225 // the int_bwidth terms make no sense to me
1071 size->y = TermWin.int_bwidth; 1226 size.x = int_bwidth;
1072 size->width = Width2Pixel (TermWin.ncol); 1227 size.y = int_bwidth;
1073 size->height = Height2Pixel (TermWin.nrow); 1228 size.width = Width2Pixel (ncol) + int_bwidth;
1229 size.height = Height2Pixel (nrow) + int_bwidth;
1074} 1230}
1075 1231
1076void 1232void
1077rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1233rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1234 XRectangle &status_rect,
1235 const XRectangle &needed_rect)
1078{ 1236{
1079 *fg = PixColors[Color_fg]; 1237 preedit_rect.x = needed_rect.width;
1080 *bg = PixColors[Color_bg]; 1238 preedit_rect.y = 0;
1239 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1240 preedit_rect.height = fheight;
1241
1242 status_rect.x = 0;
1243 status_rect.y = 0;
1244 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1245 status_rect.height = fheight;
1081} 1246}
1082 1247
1083/* Checking whether input method is running. */ 1248/* Checking whether input method is running. */
1084bool 1249bool
1085rxvt_term::IMisRunning () 1250rxvt_term::IMisRunning ()
1086{ 1251{
1087 char *p; 1252 char *p;
1088 Atom atom; 1253 Atom atom;
1089 Window win; 1254 Window win;
1090 char server[IMBUFSIZ]; 1255 char server[IMBUFSIZ];
1091 1256
1092 /* get current locale modifier */ 1257 /* get current locale modifier */
1093 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1258 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1094 { 1259 {
1095 STRCPY (server, "@server="); 1260 strcpy (server, "@server=");
1096 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1261 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1262
1097 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1263 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1098 *p = '\0'; 1264 *p = '\0';
1099 1265
1100 atom = XInternAtom (display->display, server, False); 1266 atom = XInternAtom (dpy, server, False);
1101 win = XGetSelectionOwner (display->display, atom); 1267 win = XGetSelectionOwner (dpy, atom);
1268
1102 if (win != None) 1269 if (win != None)
1103 return True; 1270 return True;
1104 } 1271 }
1272
1105 return False; 1273 return False;
1106} 1274}
1107 1275
1108void 1276void
1109rxvt_term::IMSendSpot () 1277rxvt_term::IMSendSpot ()
1110{ 1278{
1111 XPoint spot; 1279 XPoint nspot;
1112 XVaNestedList preedit_attr; 1280 XVaNestedList preedit_attr;
1113 1281
1114 if (Input_Context == NULL 1282 if (!Input_Context
1115 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1283 || !focus
1116 || ! (event_type == KeyPress 1284 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1117 || event_type == Expose
1118 || event_type == NoExpose
1119 || event_type == SelectionNotify
1120 || event_type == ButtonRelease || event_type == FocusIn)
1121 || !IMisRunning ())
1122 return; 1285 return;
1123 1286
1124 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;
1125 1293
1126 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1294 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1127 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1295 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1128 XFree (preedit_attr); 1296 XFree (preedit_attr);
1129} 1297}
1130 1298
1131void 1299void
1132rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1133 XRectangle * needed_rect)
1134{
1135 int mbh, vtx = 0;
1136
1137 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1138 vtx = scrollbar_TotalWidth ();
1139
1140 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1141 mbh -= TermWin.lineSpace;
1142
1143 preedit_rect->x = needed_rect->width + vtx;
1144 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1145
1146 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1147 preedit_rect->height = Height2Pixel (1);
1148
1149 status_rect->x = vtx;
1150 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1153 status_rect->height = Height2Pixel (1);
1154}
1155
1156void
1157rxvt_term::im_destroy () 1300rxvt_term::im_destroy ()
1158{ 1301{
1159 if (Input_Context)
1160 {
1161 XDestroyIC (Input_Context);
1162 Input_Context = NULL;
1163 }
1164
1165 if (input_method) 1302 if (input_method)
1166 { 1303 {
1304 if (Input_Context && input_method->xim)
1305 XDestroyIC (Input_Context);
1306
1167 display->put_xim (input_method); 1307 display->put_xim (input_method);
1168 input_method = 0; 1308 input_method = 0;
1169 } 1309 }
1310
1311 Input_Context = 0;
1170} 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
1171 1387
1172/* 1388/*
1173 * 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
1174 * open a suitable preedit type 1390 * open a suitable preedit type
1175 */ 1391 */
1176bool 1392bool
1177rxvt_term::IM_get_IC (const char *modifiers) 1393rxvt_term::IM_get_IC (const char *modifiers)
1178{ 1394{
1179 int i, j, found; 1395 int i, j, found;
1180 XIM xim; 1396 XIM xim;
1181 XPoint spot; 1397 XPoint spot;
1182 XRectangle rect, status_rect, needed_rect; 1398 XRectangle rect, status_rect, needed_rect;
1183 unsigned long fg, bg; 1399 unsigned long fg, bg;
1184 const char *p; 1400 const char *p;
1185 char **s; 1401 char **s;
1186 XIMStyles *xim_styles; 1402 XIMStyles *xim_styles;
1187 XVaNestedList preedit_attr, status_attr; 1403#ifdef ENABLE_XIM_ONTHESPOT
1404 XIMCallback xcb[4];
1405#endif
1406
1407 set_environ (envv);
1188 1408
1189 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1409 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190 return false; 1410 return false;
1191 1411
1192 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1193 input_method = display->get_xim (locale, modifiers); 1412 input_method = display->get_xim (locale, modifiers);
1194 if (input_method == NULL) 1413 if (input_method == NULL)
1195 return false; 1414 return false;
1196 1415
1197 xim = input_method->xim; 1416 xim = input_method->xim;
1417 spot.x = spot.y = -1;
1198 1418
1199 xim_styles = NULL; 1419 xim_styles = NULL;
1200 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1420 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) 1421 || !xim_styles || !xim_styles->count_styles)
1202 { 1422 {
1203 display->put_xim (input_method); 1423 im_destroy ();
1204 return false; 1424 return false;
1205 } 1425 }
1206 1426
1207 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
1208 s = rxvt_splitcommastring (p); 1436 s = rxvt_splitcommastring (p);
1437
1209 for (i = found = 0; !found && s[i]; i++) 1438 for (i = found = 0; !found && s[i]; i++)
1210 { 1439 {
1211 if (!STRCMP (s[i], "OverTheSpot")) 1440 if (!strcmp (s[i], "OverTheSpot"))
1212 input_style = (XIMPreeditPosition | XIMStatusNothing); 1441 input_style = XIMPreeditPosition | XIMStatusNothing;
1213 else if (!STRCMP (s[i], "OffTheSpot")) 1442 else if (!strcmp (s[i], "OffTheSpot"))
1214 input_style = (XIMPreeditArea | XIMStatusArea); 1443 input_style = XIMPreeditArea | XIMStatusArea;
1215 else if (!STRCMP (s[i], "Root")) 1444 else if (!strcmp (s[i], "Root"))
1216 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;
1217 1454
1218 for (j = 0; j < xim_styles->count_styles; j++) 1455 for (j = 0; j < xim_styles->count_styles; j++)
1219 if (input_style == xim_styles->supported_styles[j]) 1456 if (input_style == xim_styles->supported_styles[j])
1220 { 1457 {
1458 rxvt_freecommastring (s);
1459
1221 found = 1; 1460 found = 1;
1222 break; 1461 goto foundpet;
1462 }
1463
1223 } 1464 }
1224 }
1225 1465
1226 for (i = 0; s[i]; i++) 1466 rxvt_freecommastring (s);
1227 free (s[i]); 1467 }
1228 1468
1229 free (s); 1469foundpet:
1470
1230 XFree (xim_styles); 1471 XFree (xim_styles);
1231 1472
1232 if (!found) 1473 if (!found)
1233 { 1474 {
1234 display->put_xim (input_method); 1475 im_destroy ();
1235 return false; 1476 return false;
1236 } 1477 }
1237 1478
1238 preedit_attr = status_attr = NULL; 1479 XFontSet fs = 0;
1480 XVaNestedList preedit_attr = 0, status_attr = 0;
1481
1482 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1483 {
1484 // fake us a font-set, please
1485 char **missing_charset_list;
1486 int missing_charset_count;
1487 char *def_string;
1488 char pat[512];
1489
1490 sprintf (pat,
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "*",
1497 fheight,
1498 fheight + 1, fheight - 1,
1499 fheight - 2, fheight + 2);
1500
1501 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1502 &missing_charset_list, &missing_charset_count, &def_string);
1503
1504 if (missing_charset_list)
1505 XFreeStringList (missing_charset_list);
1506
1507 if (!fs)
1508 {
1509 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1510 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1511 }
1512 }
1239 1513
1240 if (input_style & XIMPreeditPosition) 1514 if (input_style & XIMPreeditPosition)
1241 { 1515 {
1242 im_set_size (&rect); 1516 im_set_size (rect);
1243 im_set_position (&spot); 1517 im_set_position (spot);
1244 im_set_color (&fg, &bg); 1518 im_set_color (fg, bg);
1245 1519
1246 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1520 preedit_attr = XVaCreateNestedList (0,
1521 XNForeground, fg,
1522 XNBackground, bg,
1523 XNArea, &rect,
1247 XNSpotLocation, &spot, 1524 XNSpotLocation, &spot,
1248 XNForeground, fg, XNBackground, bg,
1249 //XNFontSet, TermWin.fontset, 1525 XNFontSet, fs,
1250 NULL); 1526 NULL);
1251 } 1527 }
1252 else if (input_style & XIMPreeditArea) 1528 else if (input_style & XIMPreeditArea)
1253 { 1529 {
1254 im_set_color (&fg, &bg); 1530 im_set_color (fg, bg);
1255 1531
1256 /* 1532 /*
1257 * The necessary width of preedit area is unknown 1533 * The necessary width of preedit area is unknown
1258 * until create input context. 1534 * until create input context.
1259 */ 1535 */
1260 needed_rect.width = 0; 1536 needed_rect.width = 0;
1261
1262 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1537 im_set_preedit_area (rect, status_rect, needed_rect);
1263 1538
1264 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1539 preedit_attr = XVaCreateNestedList (0,
1540 XNForeground, fg,
1265 XNForeground, fg, XNBackground, bg, 1541 XNBackground, bg,
1542 XNArea, &rect,
1543 XNFontSet, fs,
1544 NULL);
1545 status_attr = XVaCreateNestedList (0,
1546 XNForeground, fg,
1547 XNBackground, bg,
1548 XNArea, &status_rect,
1266 //XNFontSet, TermWin.fontset, 1549 XNFontSet, fs,
1267 NULL); 1550 NULL);
1268 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1551 }
1269 XNForeground, fg, XNBackground, bg, 1552#if ENABLE_XIM_ONTHESPOT
1270 //XNFontSet, TermWin.fontset, 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
1271 NULL); 1572 NULL);
1272 } 1573 }
1574#endif
1273 1575
1274 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1576 Input_Context = XCreateIC (xim,
1577 XNInputStyle, input_style,
1275 XNClientWindow, TermWin.parent[0], 1578 XNClientWindow, vt,
1276 XNFocusWindow, TermWin.parent[0], 1579 XNFocusWindow, parent[0],
1277 preedit_attr ? XNPreeditAttributes : NULL, 1580 preedit_attr ? XNPreeditAttributes : NULL,
1278 preedit_attr, 1581 preedit_attr,
1279 status_attr ? XNStatusAttributes : NULL, 1582 status_attr ? XNStatusAttributes : NULL,
1280 status_attr, NULL); 1583 status_attr, NULL);
1584
1281 if (preedit_attr) XFree (preedit_attr); 1585 if (preedit_attr) XFree (preedit_attr);
1282 if (status_attr) XFree (status_attr); 1586 if (status_attr) XFree (status_attr);
1587 if (fs) XFreeFontSet (dpy, fs);
1283 1588
1284 if (Input_Context == NULL) 1589 if (Input_Context == NULL)
1285 { 1590 {
1286 rxvt_print_error ("failed to create input context"); 1591 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1287 display->put_xim (input_method); 1592 im_destroy ();
1288 return false; 1593 return false;
1289 } 1594 }
1290 1595
1291 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
1292 IMSetStatusPosition (); 1602 IMSetPosition ();
1293 1603
1294 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1295 return true; 1604 return true;
1296} 1605}
1297 1606
1298void 1607void
1299rxvt_term::im_cb () 1608rxvt_term::im_cb ()
1300{ 1609{
1301 int i, found, had_im; 1610 int i;
1302 const char *p; 1611 const char *p;
1303 char **s; 1612 char **s;
1304 char buf[IMBUFSIZ]; 1613 char buf[IMBUFSIZ];
1305 1614
1615 make_current ();
1616
1306 im_destroy (); 1617 im_destroy ();
1307 1618
1308 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1309 if (Input_Context) 1619 if (Input_Context)
1310 return; 1620 return;
1311 1621
1312#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1622#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1313 if (rs[Rs_imLocale]) 1623 if (rs[Rs_imLocale])
1314 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1624 SET_LOCALE (rs[Rs_imLocale]);
1315#endif 1625#endif
1316 1626
1317 p = rs[Rs_inputMethod]; 1627 p = rs[Rs_inputMethod];
1318 if (p && *p) 1628 if (p && *p)
1319 { 1629 {
1320 bool found = false; 1630 bool found = false;
1321 1631
1322 s = rxvt_splitcommastring (p); 1632 s = rxvt_splitcommastring (p);
1633
1323 for (i = 0; s[i]; i++) 1634 for (i = 0; s[i]; i++)
1324 { 1635 {
1325 if (*s[i]) 1636 if (*s[i])
1326 { 1637 {
1327 STRCPY (buf, "@im="); 1638 strcpy (buf, "@im=");
1328 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1639 strncat (buf, s[i], IMBUFSIZ - 5);
1329 if (IM_get_IC (buf)) 1640 if (IM_get_IC (buf))
1330 { 1641 {
1331 found = true; 1642 found = true;
1332 break; 1643 break;
1333 } 1644 }
1334 } 1645 }
1335 } 1646 }
1336 for (i = 0; s[i]; i++) 1647
1337 free (s[i]); 1648 rxvt_freecommastring (s);
1338 free (s);
1339 1649
1340 if (found) 1650 if (found)
1341 goto done; 1651 goto done;
1342 } 1652 }
1343 1653
… …
1350 goto done; 1660 goto done;
1351 1661
1352done: 1662done:
1353#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1663#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1354 if (rs[Rs_imLocale]) 1664 if (rs[Rs_imLocale])
1355 setlocale (LC_CTYPE, locale); 1665 SET_LOCALE (locale);
1356#endif 1666#endif
1357} 1667}
1358 1668
1359void 1669void
1360rxvt_term::IMSetStatusPosition () 1670rxvt_term::IMSetPosition ()
1361{ 1671{
1362 XRectangle preedit_rect, status_rect, *needed_rect; 1672 XRectangle preedit_rect, status_rect, *needed_rect;
1363 XVaNestedList preedit_attr, status_attr; 1673 XVaNestedList preedit_attr, status_attr;
1364 1674
1365 if (Input_Context == NULL 1675 if (!Input_Context
1366 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1676 || !focus
1677 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1367 || !IMisRunning ()) 1678 || !IMisRunning ())
1368 return; 1679 return;
1369 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 {
1370 /* Getting the necessary width of preedit area */ 1691 /* Getting the necessary width of preedit area */
1371 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1692 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1372 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1693 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1373 XFree (status_attr); 1694 XFree (status_attr);
1374 1695
1375 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1696 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697 XFree (needed_rect);
1376 1698
1377 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1699 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1378 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1700 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1379 1701
1380 XSetICValues (Input_Context, 1702 XSetICValues (Input_Context,
1381 XNPreeditAttributes, preedit_attr, 1703 XNPreeditAttributes, preedit_attr,
1382 XNStatusAttributes, status_attr, NULL); 1704 XNStatusAttributes, status_attr,
1705 NULL);
1383 1706
1707 XFree (status_attr);
1708 }
1709
1384 XFree (preedit_attr); 1710 XFree (preedit_attr);
1385 XFree (status_attr);
1386} 1711}
1387#endif /* USE_XIM */ 1712#endif /* USE_XIM */
1388 1713
1389/*----------------------------------------------------------------------*/ 1714void
1390rxvt_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 */
1391 1782
1392/*----------------------- end-of-file (C source) -----------------------*/ 1783/*----------------------- end-of-file (C source) -----------------------*/

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