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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.35 by pcg, Fri Feb 20 23:01:45 2004 UTC vs.
Revision 1.269 by root, Tue Dec 4 14:50:42 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 :
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 158#if HAVE_BG_PIXMAP
78 termwin_ev (this, &rxvt_term::x_cb), 159 update_background_ev(this, &rxvt_term::update_background_cb),
79 vt_ev (this, &rxvt_term::x_cb),
80#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb),
82#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
85#endif 160#endif
86#ifdef CURSOR_BLINK 161#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 162 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif 163#endif
89#ifdef TEXT_BLINK 164#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb), 165 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif 166#endif
167#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
168 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
169#endif
170#ifdef SELECTION_SCROLLING
171 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
172#endif
173#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
174 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
175#endif
92#ifdef POINTER_BLANK 176#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb), 177 pointer_ev (this, &rxvt_term::pointer_cb),
94#endif 178#endif
179#ifndef NO_BELL
180 bell_ev (this, &rxvt_term::bell_cb),
181#endif
182 child_ev (this, &rxvt_term::child_cb),
183 prepare_ev (this, &rxvt_term::prepare_cb),
184 flush_ev (this, &rxvt_term::flush_cb),
185 destroy_ev (this, &rxvt_term::destroy_cb),
186 pty_ev (this, &rxvt_term::pty_cb),
187 incr_ev (this, &rxvt_term::incr_cb)
188{
189#if ENABLE_TRANSPARENCY || ENABLE_PERL
190 callback_set (rootwin_ev , this, rxvt_term, rootwin_cb);
191#endif
192#ifdef HAVE_SCROLLBARS
193 callback_set (scrollbar_ev, this, rxvt_term, x_cb);
194#endif
95#ifdef USE_XIM 195#ifdef USE_XIM
96 im_ev (this, &rxvt_term::im_cb), 196 callback_set (im_ev , this, rxvt_term, im_cb);
97#endif 197#endif
98 check_ev (this, &rxvt_term::check_cb), 198 callback_set (termwin_ev , this, rxvt_term, x_cb);
99 destroy_ev (this, &rxvt_term::destroy_cb), 199 callback_set (vt_ev , this, rxvt_term, x_cb);
100 pty_ev (this, &rxvt_term::pty_cb), 200
101 incr_ev (this, &rxvt_term::incr_cb)
102{
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 201 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
202
203 termlist.push_back (this);
204
205#ifdef KEYSYM_RESOURCE
206 keyboard = new keyboard_manager;
207#endif
208}
209
210// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit
212void
213rxvt_term::emergency_cleanup ()
214{
215 if (cmd_pid)
216 kill (-cmd_pid, SIGHUP);
217
218 pty_ev.stop ();
219 delete pty; pty = 0;
104} 220}
105 221
106rxvt_term::~rxvt_term () 222rxvt_term::~rxvt_term ()
107{ 223{
108 if (cmd_fd >= 0) 224 termlist.erase (find (termlist.begin (), termlist.end(), this));
109 close (cmd_fd);
110 225
111#ifndef NO_SETOWNER_TTYDEV 226 emergency_cleanup ();
112 privileged_ttydev (RESTORE);
113#endif
114#ifdef UTMP_SUPPORT
115 privileged_utmp (RESTORE);
116#endif
117 227
228#if ENABLE_STYLES
229 for (int i = RS_styleCount; --i; )
230 if (fontset[i] != fontset[0])
231 delete fontset[i];
232#endif
118 delete TermWin.fontset; 233 delete fontset[0];
119 234
120 if (display) 235 if (display)
236 {
237 selection_clear ();
238
239#ifdef USE_XIM
240 im_destroy ();
241#endif
242#ifdef XTERM_SCROLLBAR
243 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
244 if (ShadowGC) XFreeGC (dpy, ShadowGC);
245#endif
246#ifdef PLAIN_SCROLLBAR
247 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
248#endif
249#ifdef NEXT_SCROLLBAR
250 if (blackGC) XFreeGC (dpy, blackGC);
251 if (whiteGC) XFreeGC (dpy, whiteGC);
252 if (grayGC) XFreeGC (dpy, grayGC);
253 if (darkGC) XFreeGC (dpy, darkGC);
254 if (stippleGC) XFreeGC (dpy, stippleGC);
255 if (dimple) XFreePixmap (dpy, dimple);
256 if (upArrow) XFreePixmap (dpy, upArrow);
257 if (downArrow) XFreePixmap (dpy, downArrow);
258 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
259 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
260#endif
261#ifdef RXVT_SCROLLBAR
262 if (topShadowGC) XFreeGC (dpy, topShadowGC);
263 if (botShadowGC) XFreeGC (dpy, botShadowGC);
264 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
265#endif
266 if (gc) XFreeGC (dpy, gc);
267
268 delete drawable;
269 // destroy all windows
121 if (TermWin.parent[0]) 270 if (parent[0])
122 XDestroyWindow (display->display, TermWin.parent[0]); 271 XDestroyWindow (dpy, parent[0]);
123 272
124 // TODO: free pixcolours, colours should become part of rxvt_display 273 for (int i = 0; i < TOTAL_COLORS; i++)
274 if (ISSET_PIXCOLOR (i))
275 {
276 pix_colors_focused [i].free (this);
277#if OFF_FOCUS_FADING
278 pix_colors_unfocused [i].free (this);
279#endif
280 }
125 281
126 delete PixColors; 282 clear ();
283 }
127 284
285 delete [] pix_colors_focused;
286#if OFF_FOCUS_FADING
287 delete [] pix_colors_unfocused;
288#endif
289
290#ifdef HAVE_BG_PIXMAP
291 bgPixmap.destroy ();
292#endif
128 displays.put (display); 293 displays.put (display);
129 294
130 scr_release (); 295 scr_release ();
131 296
132 free (env_windowid); 297 /* clear all resources */
298 for (int i = 0; i < allocated.size (); i++)
299 free (allocated [i]);
300
301 free (selection.text);
302 // TODO: manage env vars in child only(!)
133 free (env_display); 303 free (env_display);
134 free (env_term); 304 free (env_term);
135 free (env_colorfgbg);
136 free (locale); 305 free (locale);
137 free (codeset); 306 free (v_buffer);
307 free (incr_buf);
138 308
139 delete envv; 309 delete envv;
140 delete argv; 310 delete argv;
311
312#ifdef KEYSYM_RESOURCE
313 delete keyboard;
314#endif
315#ifndef NO_RESOURCES
316 XrmDestroyDatabase (option_db);
317#endif
318}
319
320// child has exited, usually destroys
321void
322rxvt_term::child_cb (ev::child &w, int status)
323{
324 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
325
326 cmd_pid = 0;
327
328 if (!option (Opt_hold))
329 destroy ();
141} 330}
142 331
143void 332void
144rxvt_term::destroy () 333rxvt_term::destroy ()
145{ 334{
335 if (destroy_ev.active)
336 return;
337
338 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
339
340#if ENABLE_OVERLAY
341 scr_overlay_off ();
342#endif
343
146 if (display) 344 if (display)
147 { 345 {
346#if USE_XIM
347 im_ev.stop (display);
348#endif
349#if HAVE_SCROLLBARS
350 scrollbar_ev.stop (display);
351#endif
352#if ENABLE_TRANSPARENCY || ENABLE_PERL
148 rootwin_ev.stop (display); 353 rootwin_ev.stop (display);
354#endif
355 incr_ev.stop ();
149 termwin_ev.stop (display); 356 termwin_ev.stop (display);
150 vt_ev.stop (display); 357 vt_ev.stop (display);
151#ifdef USE_XIM
152 im_destroy ();
153 im_ev.stop (display);
154#endif
155#ifdef HAVE_SCROLLBARS
156 scrollbar_ev.stop (display);
157#endif
158#ifdef MENUBAR
159 menubar_ev.stop (display);
160#endif
161 } 358 }
162 359
163 check_ev.stop (); 360 prepare_ev.stop ();
164 pty_ev.stop (); 361 pty_ev.stop ();
165#ifdef CURSOR_BLINK 362#ifdef CURSOR_BLINK
166 cursor_blink_ev.stop (); 363 cursor_blink_ev.stop ();
167#endif 364#endif
168#ifdef TEXT_BLINK 365#ifdef TEXT_BLINK
169 text_blink_ev.stop (); 366 text_blink_ev.stop ();
170#endif 367#endif
368#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
369 cont_scroll_ev.stop ();
370#endif
371#ifdef SELECTION_SCROLLING
372 sel_scroll_ev.stop ();
373#endif
171#ifdef POINTER_BLANK 374#ifdef POINTER_BLANK
172 pointer_ev.stop (); 375 pointer_ev.stop ();
173#endif 376#endif
174 377
175 destroy_ev.start (0); 378 destroy_ev.start ();
176} 379}
177 380
178void 381void
179rxvt_term::destroy_cb (time_watcher &w) 382rxvt_term::destroy_cb (ev::idle &w, int revents)
180{ 383{
181 SET_R (this); 384 make_current ();
182 385
183 delete this; 386 delete this;
184}
185
186/*----------------------------------------------------------------------*/
187/* rxvt_init () */
188/* LIBPROTO */
189rxvt_t
190rxvt_init (int argc, const char *const *argv)
191{
192 SET_R (new rxvt_term);
193
194 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
195 {
196 delete GET_R;
197 SET_R (0);
198 }
199
200 return GET_R;
201}
202
203static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
204
205void
206rxvt_init_signals ()
207{
208 /* install exit handler for cleanup */
209#if 0
210#ifdef HAVE_ATEXIT
211 atexit (rxvt_clean_exit);
212#else
213#endif
214#endif
215
216 struct sigaction sa;
217
218 sigfillset (&sa.sa_mask);
219 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
220 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
221 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
222 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
225 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
226
227 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
228 /* signal (SIGURG, SIG_DFL); */
229
230 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
231 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
232}
233
234bool
235rxvt_term::init (int argc, const char *const *argv)
236{
237 /*
238 * Save and then give up any super-user privileges
239 * If we need privileges in any area then we must specifically request it.
240 * We should only need to be root in these cases:
241 * 1. write utmp entries on some systems
242 * 2. chown tty on some systems
243 */
244 privileges (SAVE);
245 privileges (IGNORE);
246
247 init_secondary ();
248
249 const char **cmd_argv = init_resources (argc, argv);
250
251 set_locale ("");
252
253#if (MENUBAR_MAX)
254 menubar_read (rs[Rs_menu]);
255#endif
256#ifdef HAVE_SCROLLBARS
257 if (Options & Opt_scrollBar)
258 scrollBar.setIdle (); /* set existence for size calculations */
259#endif
260
261 create_windows (argc, argv);
262
263 init_xlocale ();
264
265 scr_reset (); /* initialize screen */
266#ifdef RXVT_GRAPHICS
267 Gr_reset (); /* reset graphics */
268#endif
269
270#if 1
271 XSynchronize (display->display, True);
272#endif
273
274#ifdef HAVE_SCROLLBARS
275 if (Options & Opt_scrollBar)
276 resize_scrollbar (); /* create and map scrollbar */
277#endif
278#if (MENUBAR_MAX)
279 if (menubar_visible (r))
280 XMapWindow (display->display, menuBar.win);
281#endif
282#ifdef TRANSPARENT
283 if (Options & Opt_transparent)
284 {
285 XSelectInput (display->display, display->root, PropertyChangeMask);
286 check_our_parents ();
287 }
288#endif
289
290 rootwin_ev.start (display, display->root);
291
292 XMapWindow (display->display, TermWin.vt);
293 XMapWindow (display->display, TermWin.parent[0]);
294
295 init_command (cmd_argv);
296
297 pty_ev.start (cmd_fd, EVENT_READ);
298
299 check_ev.start ();
300
301 return true;
302}
303
304/* ------------------------------------------------------------------------- *
305 * SIGNAL HANDLING & EXIT HANDLER *
306 * ------------------------------------------------------------------------- */
307/*
308 * Catch a SIGCHLD signal and exit if the direct child has died
309 */
310/* ARGSUSED */
311/* EXTPROTO */
312RETSIGTYPE
313rxvt_Child_signal (int sig __attribute__ ((unused)))
314{
315 int pid, save_errno = errno;
316 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
317 ;
318 errno = save_errno;
319
320#if 0
321 if (pid == cmd_pid)
322 exit (EXIT_SUCCESS);
323#endif
324}
325
326/*
327 * Catch a fatal signal and tidy up before quitting
328 */
329/* EXTPROTO */
330RETSIGTYPE
331rxvt_Exit_signal (int sig)
332{
333 signal (sig, SIG_DFL);
334#ifdef DEBUG_CMD
335 rxvt_print_error ("signal %d", sig);
336#endif
337 rxvt_clean_exit ();
338 kill (getpid (), sig);
339}
340
341/* INTPROTO */
342int
343rxvt_xerror_handler (Display *display, XErrorEvent *event)
344{
345 if (GET_R->allowedxerror == -1)
346 GET_R->allowedxerror = event->error_code;
347 else
348 {
349 old_xerror_handler (display, event);
350 GET_R->destroy ();
351 }
352
353 return 0;
354} 387}
355 388
356/*----------------------------------------------------------------------*/ 389/*----------------------------------------------------------------------*/
357/* 390/*
358 * Exit gracefully, clearing the utmp entry and restoring tty attributes 391 * Exit gracefully, clearing the utmp entry and restoring tty attributes
359 * TODO: if debugging, this should free up any known resources if we can 392 * TODO: if debugging, this should free up any known resources if we can
360 */ 393 */
361/* EXTPROTO */ 394static XErrorHandler old_xerror_handler;
395
396static void
397rxvt_emergency_cleanup ()
398{
399 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
400 (*t)->emergency_cleanup ();
401}
402
403#if !ENABLE_MINIMAL
404static void
405print_x_error (Display *dpy, XErrorEvent *event)
406{
407 char buffer[BUFSIZ];
408 char mesg[BUFSIZ];
409 char number[32];
410 char *mtype = "XlibMessage";
411 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
412 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
413 rxvt_warn ("An X Error occured, trying to continue after report.\n");
414 rxvt_warn ("%s: %s\n", mesg, buffer);
415 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
417 sprintf(number, "%d", event->request_code);
418 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
419 rxvt_warn ("(which is %s)\n", buffer);
420 if (event->request_code >= 128) {
421 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
422 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
424 }
425 if ((event->error_code == BadWindow) ||
426 (event->error_code == BadPixmap) ||
427 (event->error_code == BadCursor) ||
428 (event->error_code == BadFont) ||
429 (event->error_code == BadDrawable) ||
430 (event->error_code == BadColor) ||
431 (event->error_code == BadGC) ||
432 (event->error_code == BadIDChoice) ||
433 (event->error_code == BadValue) ||
434 (event->error_code == BadAtom)) {
435 if (event->error_code == BadValue)
436 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
437 mesg, BUFSIZ);
438 else if (event->error_code == BadAtom)
439 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
440 mesg, BUFSIZ);
441 else
442 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
443 mesg, BUFSIZ);
444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
445 }
446 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
447 mesg, BUFSIZ);
448 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
449}
450#endif
451
452int
453rxvt_xerror_handler (Display *display, XErrorEvent *event)
454{
455 if (GET_R->allowedxerror == -1)
456 GET_R->allowedxerror = event->error_code;
457 else
458 {
459 // GET_R is most likely not the terminal which caused the error,
460 // so just output the error and continue
461#if ENABLE_MINIMAL
462 old_xerror_handler (display, event);
463#else
464 print_x_error (display, event);
465#endif
466 }
467
468 return 0;
469}
470
471int
472rxvt_xioerror_handler (Display *display)
473{
474 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
475 DisplayString (display));
476 rxvt_emergency_cleanup ();
477 _exit (EXIT_FAILURE);
478}
479
480/*----------------------------------------------------------------------*/
481bool
482rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
483{
484 this->envv = envv;
485
486 SET_R (this);
487 set_locale ("");
488 set_environ (envv); // few things in X do not call setlocale :(
489
490 if (!init_vars ())
491 return false;
492
493 init_secondary ();
494
495 const char **cmd_argv = init_resources (argc, argv);
496
497#ifdef KEYSYM_RESOURCE
498 keyboard->register_done ();
499#endif
500
501#ifdef HAVE_SCROLLBARS
502 if (option (Opt_scrollBar))
503 scrollBar.setIdle (); /* set existence for size calculations */
504#endif
505
506 pty = ptytty::create ();
507
508 create_windows (argc, argv);
509
510 init_xlocale ();
511
512 scr_reset (); // initialize screen
513
514#if 0
515 XSynchronize (dpy, True);
516#endif
517
518#ifdef HAVE_SCROLLBARS
519 if (option (Opt_scrollBar))
520 resize_scrollbar (); /* create and map scrollbar */
521#endif
522#ifdef HAVE_BG_PIXMAP
523 {
524 bgPixmap.set_target (this);
525
526#ifdef ENABLE_TRANSPARENCY
527 if (option (Opt_transparent))
528 {
529 bgPixmap.set_transparent ();
530#ifdef HAVE_AFTERIMAGE
531 if (rs [Rs_blurradius])
532 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
533#endif
534 if (ISSET_PIXCOLOR (Color_tint))
535 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
536 if (rs [Rs_shade])
537 bgPixmap.set_shade (rs [Rs_shade]);
538
539 bgPixmap.set_root_pixmap ();
540 XSelectInput (dpy, display->root, PropertyChangeMask);
541 rootwin_ev.start (display, display->root);
542 }
543#endif
544
545#ifdef BG_IMAGE_FROM_FILE
546 if (rs[Rs_backgroundPixmap] != NULL)
547 {
548 const char *p = rs[Rs_backgroundPixmap];
549
550 if ((p = strchr (p, ';')) != NULL)
551 {
552 p++;
553 bgPixmap.set_geometry (p);
554 }
555 else
556 bgPixmap.set_defaultGeometry ();
557
558 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
559 if (!bgPixmap.window_position_sensitive ())
560 update_background ();
561 }
562#endif
563 }
564#endif
565
566#if ENABLE_PERL
567 rootwin_ev.start (display, display->root);
568#endif
569
570 set_colorfgbg ();
571
572 init_command (cmd_argv);
573
574 free (cmd_argv);
575
576 if (pty->pty >= 0)
577 pty_ev.start (pty->pty, ev::READ);
578
579 prepare_ev.start ();
580
581 HOOK_INVOKE ((this, HOOK_START, DT_END));
582
583#if ENABLE_XEMBED
584 if (rs[Rs_embed])
585 {
586 long info[2] = { 0, XEMBED_MAPPED };
587
588 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
589 32, PropModeReplace, (unsigned char *)&info, 2);
590 }
591#endif
592
593 XMapWindow (dpy, vt);
594 XMapWindow (dpy, parent[0]);
595
596 return true;
597}
598
599static struct sig_handlers
600{
601 ev::sig sw_term, sw_int;
602
603 /*
604 * Catch a fatal signal and tidy up before quitting
605 */
362void 606 void
363rxvt_clean_exit () 607 sig_term (ev::sig &w, int revents)
608 {
609 rxvt_emergency_cleanup ();
610 w.stop ();
611 kill (getpid (), w.signum);
612 }
613
614 sig_handlers ()
615 : sw_term (this, &sig_handlers::sig_term),
616 sw_int (this, &sig_handlers::sig_term)
617 {
618 }
619} sig_handlers;
620
621char **rxvt_environ; // startup environment
622
623void
624rxvt_init ()
364{ 625{
365 // TODO: rxvtd should clean up all ressources 626 ptytty::init ();
366 if (GET_R) 627
367 GET_R->destroy (); 628 if (!ev_default_loop (0))
629 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
630
631 rxvt_environ = environ;
632
633 signal (SIGHUP, SIG_IGN);
634 signal (SIGPIPE, SIG_IGN);
635
636 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
637 sig_handlers.sw_int.start (SIGINT); ev_unref ();
638
639 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
640 /* signal (SIGURG, SIG_DFL); */
641
642 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
643 // TODO: handle this with exceptions and tolerate the memory loss
644 XSetIOErrorHandler (rxvt_xioerror_handler);
645
646 XrmInitialize ();
368} 647}
369 648
370/* ------------------------------------------------------------------------- * 649/* ------------------------------------------------------------------------- *
371 * MEMORY ALLOCATION WRAPPERS * 650 * MEMORY ALLOCATION WRAPPERS *
372 * ------------------------------------------------------------------------- */ 651 * ------------------------------------------------------------------------- */
373/* EXTPROTO */ 652void *
374void *
375rxvt_malloc (size_t size) 653rxvt_malloc (size_t size)
376{ 654{
377 void *p;
378
379 p = malloc (size); 655 void *p = malloc (size);
656
380 if (p) 657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
381 return p; 660 return p;
382
383 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384 rxvt_clean_exit ();
385 exit (EXIT_FAILURE);
386 /* NOTREACHED */
387} 661}
388 662
389/* EXTPROTO */ 663void *
390void *
391rxvt_calloc (size_t number, size_t size) 664rxvt_calloc (size_t number, size_t size)
392{ 665{
393 void *p;
394
395 p = calloc (number, size); 666 void *p = calloc (number, size);
667
396 if (p) 668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
397 return p; 671 return p;
398
399 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
400 rxvt_clean_exit ();
401 exit (EXIT_FAILURE);
402 /* NOTREACHED */
403} 672}
404 673
405/* EXTPROTO */ 674void *
406void *
407rxvt_realloc (void *ptr, size_t size) 675rxvt_realloc (void *ptr, size_t size)
408{ 676{
409 void *p;
410
411 if (ptr)
412 p = realloc (ptr, size); 677 void *p = realloc (ptr, size);
413 else 678
414 p = malloc (size);
415 if (p) 679 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n");
681
416 return p; 682 return p;
417
418 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
419 rxvt_clean_exit ();
420 exit (EXIT_FAILURE);
421 /* NOTREACHED */
422} 683}
423
424/* ------------------------------------------------------------------------- *
425 * PRIVILEGED OPERATIONS *
426 * ------------------------------------------------------------------------- */
427/* take care of suid/sgid super-user (root) privileges */
428void
429rxvt_term::privileges (int mode)
430{
431#if ! defined(__CYGWIN32__)
432# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
433 /* setreuid () is the poor man's setuid (), seteuid () */
434# define seteuid(a) setreuid(-1, (a))
435# define setegid(a) setregid(-1, (a))
436# define HAVE_SETEUID
437# endif
438# ifdef HAVE_SETEUID
439 switch (mode)
440 {
441 case IGNORE:
442 /*
443 * change effective uid/gid - not real uid/gid - so we can switch
444 * back to root later, as required
445 */
446 seteuid (getuid ());
447 setegid (getgid ());
448 break;
449 case SAVE:
450 euid = geteuid ();
451 egid = getegid ();
452 break;
453 case RESTORE:
454 seteuid (euid);
455 setegid (egid);
456 break;
457 }
458# else
459 switch (mode)
460 {
461 case IGNORE:
462 setuid (getuid ());
463 setgid (getgid ());
464 /* FALLTHROUGH */
465 case SAVE:
466 /* FALLTHROUGH */
467 case RESTORE:
468 break;
469 }
470# endif
471#endif
472}
473
474#ifdef UTMP_SUPPORT
475void
476rxvt_term::privileged_utmp (char action)
477{
478 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
479 action, next_utmp_action, getpid ()));
480 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
481 || (Options & Opt_utmpInhibit)
482 || ttydev == NULL || *ttydev == '\0')
483 return;
484
485 privileges (RESTORE);
486 if (action == SAVE)
487 {
488 next_utmp_action = RESTORE;
489 makeutent (ttydev, rs[Rs_display_name]);
490 }
491 else
492 { /* action == RESTORE */
493 next_utmp_action = IGNORE;
494 cleanutent ();
495 }
496 privileges (IGNORE);
497}
498#endif
499
500#ifndef NO_SETOWNER_TTYDEV
501void
502rxvt_term::privileged_ttydev (char action)
503{
504 D_MAIN ((stderr,
505 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
506 action, next_tty_action, getpid ()));
507 if (next_tty_action != action || (action != SAVE && action != RESTORE)
508 || ttydev == NULL || *ttydev == '\0')
509 return;
510
511 privileges (RESTORE);
512
513 if (action == SAVE)
514 {
515 next_tty_action = RESTORE;
516# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
518 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
519 next_tty_action = IGNORE;
520 else
521# endif
522
523 {
524 chown (ttydev, getuid (), ttygid); /* fail silently */
525 chmod (ttydev, ttymode);
526# ifdef HAVE_REVOKE
527 revoke (ttydev);
528# endif
529
530 }
531 }
532 else
533 { /* action == RESTORE */
534 next_tty_action = IGNORE;
535# ifndef RESET_TTY_TO_COMMON_DEFAULTS
536 chmod (ttydev, ttyfd_stat.st_mode);
537 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
538# else
539 chmod (ttydev,
540 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
541 chown (ttydev, 0, 0);
542# endif
543
544 }
545
546 privileges (IGNORE);
547
548# ifndef RESET_TTY_TO_COMMON_DEFAULTS
549 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
550 action == RESTORE ? "Restoring" : (action ==
551 SAVE ? "Saving" :
552 "UNKNOWN ERROR for"), ttydev,
553 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
554 ttyfd_stat.st_gid));
555# endif
556}
557#endif
558 684
559/*----------------------------------------------------------------------*/ 685/*----------------------------------------------------------------------*/
560/* 686/*
561 * window size/position calculcations for XSizeHint and other storage. 687 * window size/position calculations for XSizeHint and other storage.
562 * if width/height are non-zero then override calculated width/height 688 * if width/height are non-zero then override calculated width/height
563 */ 689 */
564void 690void
565rxvt_term::window_calc (unsigned int width, unsigned int height) 691rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
566{ 692{
567 short recalc_x, recalc_y; 693 short recalc_x, recalc_y;
568 int x, y, sb_w, mb_h, flags; 694 int x, y, sb_w, flags;
569 unsigned int w, h; 695 unsigned int w, h;
570 unsigned int max_width, max_height; 696 unsigned int max_width, max_height;
571 697
572 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
573 TermWin.ncol, TermWin.nrow, szHint.width,
574 szHint.height));
575 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 698 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
576 szHint.win_gravity = NorthWestGravity; 699 szHint.win_gravity = NorthWestGravity;
577 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 700 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
578 701
579 recalc_x = recalc_y = 0; 702 recalc_x = recalc_y = 0;
580 flags = 0; 703 flags = 0;
704
581 if (!parsed_geometry) 705 if (!parsed_geometry)
582 { 706 {
583 parsed_geometry = 1; 707 parsed_geometry = 1;
708
584 if (rs[Rs_geometry]) 709 if (rs[Rs_geometry])
585 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 710 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
711
586 if (flags & WidthValue) 712 if (flags & WidthValue)
587 { 713 {
588 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 714 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 715 szHint.flags |= USSize;
590 } 716 }
717
591 if (flags & HeightValue) 718 if (flags & HeightValue)
592 { 719 {
593 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 720 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
594 szHint.flags |= USSize; 721 szHint.flags |= USSize;
595 } 722 }
723
596 if (flags & XValue) 724 if (flags & XValue)
597 { 725 {
598 szHint.x = x; 726 szHint.x = x;
599 szHint.flags |= USPosition; 727 szHint.flags |= USPosition;
728
600 if (flags & XNegative) 729 if (flags & XNegative)
601 { 730 {
602 recalc_x = 1; 731 recalc_x = 1;
603 szHint.win_gravity = NorthEastGravity; 732 szHint.win_gravity = NorthEastGravity;
604 } 733 }
605 } 734 }
735
606 if (flags & YValue) 736 if (flags & YValue)
607 { 737 {
608 szHint.y = y; 738 szHint.y = y;
609 szHint.flags |= USPosition; 739 szHint.flags |= USPosition;
740
610 if (flags & YNegative) 741 if (flags & YNegative)
611 { 742 {
612 recalc_y = 1; 743 recalc_y = 1;
744
613 if (szHint.win_gravity == NorthEastGravity) 745 if (szHint.win_gravity == NorthEastGravity)
614 szHint.win_gravity = SouthEastGravity; 746 szHint.win_gravity = SouthEastGravity;
615 else 747 else
616 szHint.win_gravity = SouthWestGravity; 748 szHint.win_gravity = SouthWestGravity;
617 } 749 }
618 } 750 }
619 } 751 }
752
620 /* TODO: BOUNDS */ 753 /* TODO: BOUNDS */
621 TermWin.width = TermWin.ncol * TermWin.fwidth; 754 width = ncol * fwidth;
622 TermWin.height = TermWin.nrow * TermWin.fheight; 755 height = nrow * fheight;
623 max_width = MAX_COLS * TermWin.fwidth; 756 max_width = MAX_COLS * fwidth;
624 max_height = MAX_ROWS * TermWin.fheight; 757 max_height = MAX_ROWS * fheight;
625 758
626 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 759 szHint.base_width = szHint.base_height = 2 * int_bwidth;
627 760
628 sb_w = mb_h = 0; 761 sb_w = 0;
629 window_vt_x = window_vt_y = 0; 762 window_vt_x = window_vt_y = int_bwidth;
630 if (scrollbar_visible ()) 763
764 if (scrollBar.state)
631 { 765 {
632 sb_w = scrollbar_TotalWidth (); 766 sb_w = scrollbar_TotalWidth ();
633 szHint.base_width += sb_w; 767 szHint.base_width += sb_w;
768
634 if (! (Options & Opt_scrollBar_right)) 769 if (!option (Opt_scrollBar_right))
635 window_vt_x = sb_w; 770 window_vt_x += sb_w;
636 }
637 if (menubar_visible ())
638 { 771 }
639 mb_h = menuBar_TotalHeight (); 772
640 szHint.base_height += mb_h;
641 window_vt_y = mb_h;
642 }
643 szHint.width_inc = TermWin.fwidth; 773 szHint.width_inc = fwidth;
644 szHint.height_inc = TermWin.fheight; 774 szHint.height_inc = fheight;
645 szHint.min_width = szHint.base_width + szHint.width_inc; 775 szHint.min_width = szHint.base_width + szHint.width_inc;
646 szHint.min_height = szHint.base_height + szHint.height_inc; 776 szHint.min_height = szHint.base_height + szHint.height_inc;
647 777
648 if (width && width - szHint.base_width < max_width) 778 if (newwidth && newwidth - szHint.base_width < max_width)
649 { 779 {
650 szHint.width = width; 780 szHint.width = newwidth;
651 TermWin.width = width - szHint.base_width; 781 width = newwidth - szHint.base_width;
652 } 782 }
653 else 783 else
654 { 784 {
655 MIN_IT (TermWin.width, max_width); 785 min_it (width, max_width);
656 szHint.width = szHint.base_width + TermWin.width; 786 szHint.width = szHint.base_width + width;
657 } 787 }
788
658 if (height && height - szHint.base_height < max_height) 789 if (newheight && newheight - szHint.base_height < max_height)
659 { 790 {
660 szHint.height = height; 791 szHint.height = newheight;
661 TermWin.height = height - szHint.base_height; 792 height = newheight - szHint.base_height;
662 } 793 }
663 else 794 else
664 { 795 {
665 MIN_IT (TermWin.height, max_height); 796 min_it (height, max_height);
666 szHint.height = szHint.base_height + TermWin.height; 797 szHint.height = szHint.base_height + height;
667 } 798 }
799
668 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 800 if (scrollBar.state && option (Opt_scrollBar_right))
669 window_sb_x = szHint.width - sb_w; 801 window_sb_x = szHint.width - sb_w;
670 802
671 if (recalc_x) 803 if (recalc_x)
672 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 804 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
673 - szHint.width - 2 * TermWin.ext_bwidth); 805
674 if (recalc_y) 806 if (recalc_y)
675 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 807 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
676 - szHint.height - 2 * TermWin.ext_bwidth);
677 808
678 TermWin.ncol = TermWin.width / TermWin.fwidth; 809 ncol = width / fwidth;
679 TermWin.nrow = TermWin.height / TermWin.fheight; 810 nrow = height / fheight;
680 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
681 TermWin.ncol, TermWin.nrow, szHint.width,
682 szHint.height));
683 return;
684} 811}
685 812
686/*----------------------------------------------------------------------*/ 813/*----------------------------------------------------------------------*/
687/* 814/*
688 * Tell the teletype handler what size the window is. 815 * Tell the teletype handler what size the window is.
689 * Called after a window size change. 816 * Called after a window size change.
690 */ 817 */
691void 818void
692rxvt_term::tt_winch () 819rxvt_term::tt_winch ()
693{ 820{
821 if (pty->pty < 0)
822 return;
823
694 struct winsize ws; 824 struct winsize ws;
695 825
696 if (cmd_fd < 0)
697 return;
698
699 ws.ws_col = TermWin.ncol; 826 ws.ws_col = ncol;
700 ws.ws_row = TermWin.nrow; 827 ws.ws_row = nrow;
701 ws.ws_xpixel = ws.ws_ypixel = 0; 828 ws.ws_xpixel = width;
702#ifndef DEBUG_SIZE 829 ws.ws_ypixel = height;
703 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 830 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
704#else 831
705 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 832#if 0
706 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 833 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
707# ifdef SIGWINCH
708 else if (cmd_pid) /* force through to the command */ 834 if (cmd_pid) /* force through to the command */
709 kill (cmd_pid, SIGWINCH); 835 kill (-cmd_pid, SIGWINCH);
710# endif
711#endif 836#endif
712} 837}
713 838
714/*----------------------------------------------------------------------*/ 839/*----------------------------------------------------------------------*/
715/* rxvt_change_font () - Switch to a new font */ 840/* set_fonts () - load and set the various fonts
716/* 841 *
717 * init = 1 - initialize 842 * init = 1 - initialize
718 * 843 *
719 * fontname == FONT_UP - switch to bigger font 844 * fontname == FONT_UP - switch to bigger font
720 * fontname == FONT_DN - switch to smaller font 845 * fontname == FONT_DN - switch to smaller font
721 */ 846 */
722void 847bool
723rxvt_term::change_font (int init, const char *fontname) 848rxvt_term::set_fonts ()
724{} 849{
850 rxvt_fontset *fs = new rxvt_fontset (this);
851 rxvt_fontprop prop;
725 852
853 if (!fs
854 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
855 || !fs->realize_font (1))
856 {
857 delete fs;
858 return false;
859 }
860
861#if ENABLE_STYLES
862 for (int i = RS_styleCount; --i; )
863 if (fontset[i] != fontset[0])
864 delete fontset[i];
865#endif
866
867 delete fontset[0];
868 fontset[0] = fs;
869
870 prop = (*fs)[1]->properties ();
871 prop.height += lineSpace;
872
873 fs->set_prop (prop, false);
874
875 fwidth = prop.width;
876 fheight = prop.height;
877 fbase = prop.ascent;
878
879 for (int style = 1; style < 4; style++)
880 {
881#if ENABLE_STYLES
882 const char *res = rs[Rs_font + style];
883
884 if (res && !*res)
885 fontset[style] = fontset[0];
886 else
887 {
888 fontset[style] = fs = new rxvt_fontset (this);
889 rxvt_fontprop prop2 = prop;
890
891 if (res)
892 {
893 fs->populate (res);
894 fs->set_prop (prop2, false);
895 }
896 else
897 {
898 fs->populate (fontset[0]->fontdesc);
899
900 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
901 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
902
903 fs->set_prop (prop2, true);
904 }
905
906 }
907#else
908 fontset[style] = fontset[0];
909#endif
910 }
911
912 if (parent[0])
913 {
914 resize_all_windows (0, 0, 0);
915 scr_remap_chars ();
916 scr_touch (true);
917 }
918
919 return true;
920}
921
726void 922void
727rxvt_term::font_up_down (int n, int direction) 923rxvt_term::set_string_property (Atom prop, const char *str, int len)
728{} 924{
925 XChangeProperty (dpy, parent[0],
926 prop, XA_STRING, 8, PropModeReplace,
927 (const unsigned char *)str, len >= 0 ? len : strlen (str));
928}
929
930void
931rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
932{
933 wchar_t *ws = rxvt_mbstowcs (str, len);
934 char *s = rxvt_wcstoutf8 (ws);
935
936 XChangeProperty (dpy, parent[0],
937 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
938 (const unsigned char *)s, strlen (s));
939
940 free (s);
941 free (ws);
942}
729 943
730/*----------------------------------------------------------------------*/ 944/*----------------------------------------------------------------------*/
731/*----------------------------------------------------------------------*/ 945/*----------------------------------------------------------------------*/
732/* xterm sequences - title, iconName, color (exptl) */ 946/* xterm sequences - title, iconName, color (exptl) */
733void 947void
734rxvt_term::set_title (const char *str) 948rxvt_term::set_title (const char *str)
735{ 949{
736#ifndef SMART_WINDOW_TITLE 950 set_string_property (XA_WM_NAME, str);
737 XStoreName (display->display, TermWin.parent[0], str); 951#if ENABLE_EWMH
738#else 952 set_utf8_property (xa[XA_NET_WM_NAME], str);
739 char *name;
740
741 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
742 name = NULL;
743 if (name == NULL || STRCMP (name, str))
744 XStoreName (display->display, TermWin.parent[0], str);
745 if (name)
746 XFree (name);
747#endif 953#endif
748} 954}
749 955
750void 956void
751rxvt_term::set_iconName (const char *str) 957rxvt_term::set_icon_name (const char *str)
752{ 958{
753#ifndef SMART_WINDOW_TITLE 959 set_string_property (XA_WM_ICON_NAME, str);
754 XSetIconName (display->display, TermWin.parent[0], str); 960#if ENABLE_EWMH
755#else 961 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
756 char *name;
757
758 if (XGetIconName (display->display, TermWin.parent[0], &name))
759 name = NULL;
760 if (name == NULL || STRCMP (name, str))
761 XSetIconName (display->display, TermWin.parent[0], str);
762 if (name)
763 XFree (name);
764#endif 962#endif
765} 963}
766 964
965void
966rxvt_term::set_window_color (int idx, const char *color)
967{
767#ifdef XTERM_COLOR_CHANGE 968#ifdef XTERM_COLOR_CHANGE
768void
769rxvt_term::set_window_color (int idx, const char *color)
770{
771 rxvt_color xcol; 969 rxvt_color xcol;
772 int i; 970 int i;
773 971
774 if (color == NULL || *color == '\0') 972 if (color == NULL || *color == '\0')
775 return; 973 return;
776 974
975 color = strdup (color);
976 allocated.push_back ((void *)color);
977 rs[Rs_color + idx] = color;
978
777 /* handle color aliases */ 979 /* handle color aliases */
778 if (isdigit (*color)) 980 if (isdigit (*color))
779 { 981 {
780 i = atoi (color); 982 i = atoi (color);
983
781 if (i >= 8 && i <= 15) 984 if (i >= 8 && i <= 15)
985 {
782 { /* bright colors */ 986 /* bright colors */
783 i -= 8;
784# ifndef NO_BRIGHTCOLOR
785 PixColors[idx] = PixColors[minBrightCOLOR + i]; 987 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
786 SET_PIXCOLOR (idx);
787 goto Done; 988 goto done;
788# endif
789
790 } 989 }
990
791 if (i >= 0 && i <= 7) 991 if (i >= 0 && i <= 7)
992 {
792 { /* normal colors */ 993 /* normal colors */
793 PixColors[idx] = PixColors[minCOLOR + i]; 994 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794 SET_PIXCOLOR (idx);
795 goto Done; 995 goto done;
796 } 996 }
797 } 997 }
798 if (!rXParseAllocColor (& xcol, color)) 998
799 return; 999 set_color (xcol, color);
800 /* XStoreColor (display->display, XCMAP, XColor*); */
801 1000
802 /* 1001 /*
803 * FIXME: should free colors here, but no idea how to do it so instead, 1002 * FIXME: should free colors here, but no idea how to do it so instead,
804 * so just keep gobbling up the colormap 1003 * so just keep gobbling up the colormap
805 */ 1004 */
806# if 0
807 for (i = Color_Black; i <= Color_White; i++)
808 if (PixColors[idx] == PixColors[i])
809 break;
810 if (i > Color_White)
811 {
812 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
813 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
814 DisplayPlanes (display->display, display->screen));
815 }
816# endif
817 1005
818 PixColors[idx] = xcol; 1006 pix_colors_focused[idx] = xcol;
819 SET_PIXCOLOR (idx);
820 1007
821 /* XSetWindowAttributes attr; */
822 /* Cursor cursor; */
823Done: 1008done:
824 if (idx == Color_bg && ! (Options & Opt_transparent))
825 XSetWindowBackground (display->display, TermWin.vt,
826 PixColors[Color_bg]);
827
828 /* handle Color_BD, scrollbar background, etc. */ 1009 /*TODO: handle Color_BD, scrollbar background, etc. */
829 1010
830 set_colorfgbg (); 1011 update_fade_color (idx);
831 recolour_cursor (); 1012 recolour_cursor ();
832 /* the only reasonable way to enforce a clean update */ 1013 scr_recolour ();
833 scr_poweron (); 1014#endif /* XTERM_COLOR_CHANGE */
834} 1015}
835
836#else
837# define set_window_color (idx,color) ((void)0)
838#endif /* XTERM_COLOR_CHANGE */
839 1016
840void 1017void
841rxvt_term::recolour_cursor () 1018rxvt_term::recolour_cursor ()
842{ 1019{
843#if TODO 1020 XColor fg, bg;
844 rxvt_color xcol[2];
845 1021
846 xcol[0] = PixColors[Color_pointer]; 1022 (ISSET_PIXCOLOR (Color_pointer_fg)
847 xcol[1] = PixColors[Color_bg]; 1023 ? pix_colors_focused[Color_pointer_fg]
848 XQueryColors (display->display, XCMAP, xcol, 2); 1024 : pix_colors_focused[Color_fg]).get (fg);
849 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1025
850#endif 1026 (ISSET_PIXCOLOR (Color_pointer_bg)
1027 ? pix_colors_focused[Color_pointer_bg]
1028 : pix_colors_focused[Color_bg]).get (bg);
1029
1030 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
851} 1031}
852 1032
853/*----------------------------------------------------------------------*/ 1033/*----------------------------------------------------------------------*/
854/* 1034/*
855 * find if fg/bg matches any of the normal (low-intensity) colors 1035 * find if fg/bg matches any of the normal (low-intensity) colors
856 */ 1036 */
857void 1037void
858rxvt_term::set_colorfgbg () 1038rxvt_term::set_colorfgbg ()
859{ 1039{
860 unsigned int i; 1040 unsigned int i;
861 const char *xpmb = "\0"; 1041 const char *xpmb = "";
862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1042 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863 1043
864 env_colorfgbg =
865 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866 STRCPY (fstr, "default"); 1044 strcpy (fstr, "default");
867 STRCPY (bstr, "default"); 1045 strcpy (bstr, "default");
868 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
869 if (PixColors[Color_fg] == PixColors[i]) 1047 if (pix_colors[Color_fg] == pix_colors[i])
870 { 1048 {
871 sprintf (fstr, "%d", (i - Color_Black)); 1049 sprintf (fstr, "%d", (i - Color_Black));
872 break; 1050 break;
873 } 1051 }
1052
874 for (i = Color_Black; i <= Color_White; i++) 1053 for (i = Color_Black; i <= Color_White; i++)
875 if (PixColors[Color_bg] == PixColors[i]) 1054 if (pix_colors[Color_bg] == pix_colors[i])
876 { 1055 {
877 sprintf (bstr, "%d", (i - Color_Black)); 1056 sprintf (bstr, "%d", (i - Color_Black));
878#ifdef XPM_BACKGROUND 1057#ifdef BG_IMAGE_FROM_FILE
879 xpmb = "default;"; 1058 xpmb = "default;";
880#endif 1059#endif
881 break; 1060 break;
882 } 1061 }
883 1062
884 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
885
886#ifndef NO_BRIGHTCOLOR
887 colorfgbg = DEFAULT_RSTYLE;
888 for (i = minCOLOR; i <= maxCOLOR; i++)
889 {
890 if (PixColors[Color_fg] == PixColors[i])
891 colorfgbg = SET_FGCOLOR (colorfgbg, i);
892 if (PixColors[Color_bg] == PixColors[i])
893 colorfgbg = SET_BGCOLOR (colorfgbg, i);
894 }
895#endif
896} 1064}
897 1065
898/*----------------------------------------------------------------------*/ 1066/*----------------------------------------------------------------------*/
899/*
900 * Colour determination for low colour displays, routine from
901 * Hans de Goede <hans@highrise.nl>
902 */
903 1067
904int 1068bool
905rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1069rxvt_term::set_color (rxvt_color &color, const char *name)
906{ 1070{
907 if (!screen_in_out->set (display, colour)) 1071 if (color.set (this, name))
908 {
909 rxvt_print_error ("can't allocate colour: %s", colour);
910 return false;
911 }
912
913 return true; 1072 return true;
1073
1074 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1075 return false;
1076}
1077
1078void
1079rxvt_term::alias_color (int dst, int src)
1080{
1081 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
914} 1082}
915 1083
916/* -------------------------------------------------------------------- * 1084/* -------------------------------------------------------------------- *
917 * - WINDOW RESIZING - * 1085 * - WINDOW RESIZING - *
918 * -------------------------------------------------------------------- */ 1086 * -------------------------------------------------------------------- */
919void 1087void
920rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1088rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
921{ 1089{
922 int fix_screen; 1090 int fix_screen;
1091 int old_width = szHint.width;
1092 int old_height = szHint.height;
923 1093
924#ifdef SMART_RESIZE
925 int old_width = szHint.width, old_height = szHint.height;
926#endif
927
928 window_calc (width, height); 1094 window_calc (newwidth, newheight);
1095
1096 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
929 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1097 XSetWMNormalHints (dpy, parent[0], &szHint);
1098
930 if (!ignoreparent) 1099 if (!ignoreparent)
931 { 1100 {
932#ifdef SMART_RESIZE 1101#ifdef SMART_RESIZE
933 /* 1102 /*
934 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1103 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
937 int x, y, x1, y1; 1106 int x, y, x1, y1;
938 int dx, dy; 1107 int dx, dy;
939 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1108 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940 Window unused_cr; 1109 Window unused_cr;
941 1110
942 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1111 XTranslateCoordinates (dpy, parent[0], display->root,
943 0, 0, &x, &y, &unused_cr); 1112 0, 0, &x, &y, &unused_cr);
944 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1113 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
945 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1114 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
946 /* 1115 /*
947 * if display->root isn't the parent window, a WM will probably have offset 1116 * if display->root isn't the parent window, a WM will probably have offset
948 * our position for handles and decorations. Counter it 1117 * our position for handles and decorations. Counter it
949 */ 1118 */
… …
951 { 1120 {
952 x -= x1; 1121 x -= x1;
953 y -= y1; 1122 y -= y1;
954 } 1123 }
955 1124
956 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1125 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
957 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1126 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
958 dx = old_width - szHint.width; 1127 dx = old_width - szHint.width;
959 dy = old_height - szHint.height; 1128 dy = old_height - szHint.height;
960 1129
961 /* Check position of the center of the window */ 1130 /* Check position of the center of the window */
962 if (x < x1) /* left half */ 1131 if (x < x1) /* left half */
963 dx = 0; 1132 dx = 0;
… …
966 if (y < y1) /* top half */ 1135 if (y < y1) /* top half */
967 dy = 0; 1136 dy = 0;
968 else if (y == y1) /* exact center */ 1137 else if (y == y1) /* exact center */
969 dy /= 2; 1138 dy /= 2;
970 1139
971 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1140 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
972 szHint.width, szHint.height); 1141 szHint.width, szHint.height);
973#else 1142#else
974 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1143 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
975 szHint.height);
976#endif 1144#endif
977
978 } 1145 }
979 1146
980 fix_screen = (TermWin.ncol != prev_ncol 1147 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
981 || TermWin.nrow != prev_nrow);
982 1148
983 if (fix_screen || width != old_width || height != old_height) 1149 if (fix_screen || newwidth != old_width || newheight != old_height)
984 { 1150 {
985 if (scrollbar_visible ()) 1151 if (scrollBar.state)
986 { 1152 {
987 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1153 XMoveResizeWindow (dpy, scrollBar.win,
1154 window_sb_x, 0,
988 0, scrollbar_TotalWidth (), szHint.height); 1155 scrollbar_TotalWidth (), szHint.height);
989 resize_scrollbar (); 1156 resize_scrollbar ();
990 } 1157 }
991 1158
992 if (menubar_visible ()) 1159 XMoveResizeWindow (dpy, vt,
993 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1160 window_vt_x, window_vt_y,
994 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
995
996 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
997 window_vt_y, TermWin_TotalWidth (),
998 TermWin_TotalHeight ()); 1161 width, height);
999#ifdef RXVT_GRAPHICS 1162
1000 if (old_height) 1163#ifdef HAVE_BG_PIXMAP
1001 Gr_Resize (old_width - szHint.base_width, 1164 if (bgPixmap.window_size_sensitive ())
1002 old_height - szHint.base_height); 1165 update_background ();
1003#endif 1166#endif
1167
1004 scr_clear (); 1168 scr_clear ();
1005#ifdef XPM_BACKGROUND
1006 resize_pixmap ();
1007#endif
1008
1009 } 1169 }
1010 1170
1011 if (fix_screen || old_height == 0) 1171 if (fix_screen || old_height == 0)
1012 {
1013 int curr_screen = -1;
1014 int old_ncol = prev_ncol;
1015
1016 /* scr_reset only works on the primary screen */
1017 if (old_height) /* this is not the first time through */
1018 {
1019 unsigned int ncol = TermWin.ncol;
1020 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1021 curr_screen = scr_change_screen (PRIMARY);
1022 TermWin.ncol = ncol;
1023 }
1024
1025 scr_reset (); 1172 scr_reset ();
1026 1173
1027 if (curr_screen >= 0) /* this is not the first time through */ 1174 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1028 { 1175 //scr_touch (false);
1029 scr_change_screen (curr_screen);
1030 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1031 }
1032 }
1033 1176
1034 old_width = szHint.width; 1177#ifdef HAVE_BG_PIXMAP
1035 old_height = szHint.height; 1178// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1179// if (bgPixmap.pixmap)
1180// scr_touch (false);
1181#endif
1036 1182
1037#ifdef USE_XIM 1183#ifdef USE_XIM
1038 IMSetStatusPosition (); 1184 IMSetPosition ();
1039#endif 1185#endif
1040} 1186}
1041 1187
1042/* 1188/*
1043 * Set the width/height of the vt window in characters. Units are pixels. 1189 * Set the width/height of the vt window in characters. Units are pixels.
1044 * good for toggling 80/132 columns 1190 * good for toggling 80/132 columns
1045 */ 1191 */
1046void 1192void
1047rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1193rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1048{ 1194{
1049 XWindowAttributes wattr; 1195 XWindowAttributes wattr;
1050 1196
1051 if (width == 0 || height == 0) 1197 if (newwidth == 0 || newheight == 0)
1052 { 1198 {
1053 XGetWindowAttributes (display->display, display->root, &wattr); 1199 XGetWindowAttributes (dpy, display->root, &wattr);
1200
1054 if (width == 0) 1201 if (newwidth == 0)
1055 width = wattr.width - szHint.base_width; 1202 newwidth = wattr.width - szHint.base_width;
1056 if (height == 0) 1203 if (newheight == 0)
1057 height = wattr.height - szHint.base_height; 1204 newheight = wattr.height - szHint.base_height;
1058 }
1059 if (width != TermWin.width || height != TermWin.height)
1060 { 1205 }
1206
1207 if (newwidth != width || newheight != height)
1208 {
1061 width += szHint.base_width; 1209 newwidth += szHint.base_width;
1062 height += szHint.base_height; 1210 newheight += szHint.base_height;
1063 resize_all_windows (width, height, 0); 1211 resize_all_windows (newwidth, newheight, 0);
1064 } 1212 }
1065} 1213}
1066 1214
1067/* -------------------------------------------------------------------- * 1215/* -------------------------------------------------------------------- *
1068 * - X INPUT METHOD ROUTINES - * 1216 * - X INPUT METHOD ROUTINES - *
1069 * -------------------------------------------------------------------- */ 1217 * -------------------------------------------------------------------- */
1070#ifdef USE_XIM 1218#ifdef USE_XIM
1071 1219
1072void 1220void
1221rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1222{
1223 fg = pix_colors [Color_fg];
1224 bg = pix_colors [Color_bg];
1225}
1226
1227void
1073rxvt_term::im_set_size (XRectangle *size) 1228rxvt_term::im_set_size (XRectangle &size)
1074{ 1229{
1075 size->x = TermWin.int_bwidth; 1230 // the int_bwidth terms make no sense to me
1076 size->y = TermWin.int_bwidth; 1231 size.x = int_bwidth;
1077 size->width = Width2Pixel (TermWin.ncol); 1232 size.y = int_bwidth;
1078 size->height = Height2Pixel (TermWin.nrow); 1233 size.width = Width2Pixel (ncol) + int_bwidth;
1234 size.height = Height2Pixel (nrow) + int_bwidth;
1079} 1235}
1080 1236
1081void 1237void
1082rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1238rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1239 XRectangle &status_rect,
1240 const XRectangle &needed_rect)
1083{ 1241{
1084 *fg = PixColors[Color_fg]; 1242 preedit_rect.x = needed_rect.width;
1085 *bg = PixColors[Color_bg]; 1243 preedit_rect.y = 0;
1244 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1245 preedit_rect.height = fheight;
1246
1247 status_rect.x = 0;
1248 status_rect.y = 0;
1249 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1250 status_rect.height = fheight;
1086} 1251}
1087 1252
1088/* Checking whether input method is running. */ 1253/* Checking whether input method is running. */
1089bool 1254bool
1090rxvt_term::IMisRunning () 1255rxvt_term::IMisRunning ()
1091{ 1256{
1092 char *p; 1257 char *p;
1093 Atom atom; 1258 Atom atom;
1094 Window win; 1259 Window win;
1095 char server[IMBUFSIZ]; 1260 char server[IMBUFSIZ];
1096 1261
1097 /* get current locale modifier */ 1262 /* get current locale modifier */
1098 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1263 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099 { 1264 {
1100 STRCPY (server, "@server="); 1265 strcpy (server, "@server=");
1101 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1266 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1267
1102 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1268 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103 *p = '\0'; 1269 *p = '\0';
1104 1270
1105 atom = XInternAtom (display->display, server, False); 1271 atom = XInternAtom (dpy, server, False);
1106 win = XGetSelectionOwner (display->display, atom); 1272 win = XGetSelectionOwner (dpy, atom);
1273
1107 if (win != None) 1274 if (win != None)
1108 return True; 1275 return True;
1109 } 1276 }
1277
1110 return False; 1278 return False;
1111} 1279}
1112 1280
1113void 1281void
1114rxvt_term::IMSendSpot () 1282rxvt_term::IMSendSpot ()
1115{ 1283{
1116 XPoint spot; 1284 XPoint nspot;
1117 XVaNestedList preedit_attr; 1285 XVaNestedList preedit_attr;
1118 1286
1119 if (Input_Context == NULL 1287 if (!Input_Context
1120 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1288 || !focus
1121 || ! (event_type == KeyPress 1289 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1122 || event_type == Expose
1123 || event_type == NoExpose
1124 || event_type == SelectionNotify
1125 || event_type == ButtonRelease || event_type == FocusIn)
1126 || !IMisRunning ())
1127 return; 1290 return;
1128 1291
1129 im_set_position (&spot); 1292 im_set_position (nspot);
1293
1294 if (nspot.x == spot.x && nspot.y == spot.y)
1295 return;
1296
1297 spot = nspot;
1130 1298
1131 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133 XFree (preedit_attr); 1301 XFree (preedit_attr);
1134} 1302}
1135 1303
1136void 1304void
1137rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1138 XRectangle * needed_rect)
1139{
1140 int mbh, vtx = 0;
1141
1142 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1143 vtx = scrollbar_TotalWidth ();
1144
1145 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1146 mbh -= TermWin.lineSpace;
1147
1148 preedit_rect->x = needed_rect->width + vtx;
1149 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1150
1151 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1152 preedit_rect->height = Height2Pixel (1);
1153
1154 status_rect->x = vtx;
1155 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1156
1157 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1158 status_rect->height = Height2Pixel (1);
1159}
1160
1161void
1162rxvt_term::im_destroy () 1305rxvt_term::im_destroy ()
1163{ 1306{
1164 if (Input_Context)
1165 {
1166 XDestroyIC (Input_Context);
1167 Input_Context = NULL;
1168 }
1169
1170 if (input_method) 1307 if (input_method)
1171 { 1308 {
1309 if (Input_Context && input_method->xim)
1310 XDestroyIC (Input_Context);
1311
1172 display->put_xim (input_method); 1312 display->put_xim (input_method);
1173 input_method = 0; 1313 input_method = 0;
1174 } 1314 }
1315
1316 Input_Context = 0;
1175} 1317}
1318
1319#ifdef ENABLE_XIM_ONTHESPOT
1320
1321static void
1322xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1323{
1324 ((rxvt_term *)client_data)->make_current ();
1325 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1326}
1327
1328static void
1329xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1330{
1331 ((rxvt_term *)client_data)->make_current ();
1332 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1333}
1334
1335static void
1336xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1337{
1338 rxvt_term *term = (rxvt_term *)client_data;
1339 XIMText *text = call_data->text;
1340
1341 term->make_current ();
1342
1343 if (text)
1344 {
1345 void *str;
1346
1347 if (!text->encoding_is_wchar && text->string.multi_byte)
1348 {
1349 // of course, X makes it ugly again
1350 if (term->rs[Rs_imLocale])
1351 SET_LOCALE (term->rs[Rs_imLocale]);
1352
1353 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1354 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1355
1356 if (term->rs[Rs_imLocale])
1357 SET_LOCALE (term->locale);
1358 }
1359 else
1360 str = (void *)text->string.wide_char;
1361
1362 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1363 DT_INT, call_data->caret,
1364 DT_INT, call_data->chg_first,
1365 DT_INT, call_data->chg_length,
1366 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1367 DT_WCS_LEN, str, str ? (int)text->length : 0,
1368 DT_END));
1369 }
1370 else
1371 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1372 DT_INT, call_data->caret,
1373 DT_INT, call_data->chg_first,
1374 DT_INT, call_data->chg_length,
1375 DT_END));
1376}
1377
1378#if 0
1379static void
1380xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1381{
1382 ((rxvt_term *)client_data)->make_current ();
1383 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1384 DT_INT, call_data->position,
1385 DT_INT, call_data->direction,
1386 DT_INT, call_data->style,
1387 DT_END));
1388}
1389#endif
1390
1391#endif
1176 1392
1177/* 1393/*
1178 * Try to open a XIM with the current modifiers, then see if we can 1394 * Try to open a XIM with the current modifiers, then see if we can
1179 * open a suitable preedit type 1395 * open a suitable preedit type
1180 */ 1396 */
1181bool 1397bool
1182rxvt_term::IM_get_IC (const char *modifiers) 1398rxvt_term::IM_get_IC (const char *modifiers)
1183{ 1399{
1184 int i, j, found; 1400 int i, j, found;
1185 XIM xim; 1401 XIM xim;
1186 XPoint spot; 1402 XPoint spot;
1187 XRectangle rect, status_rect, needed_rect; 1403 XRectangle rect, status_rect, needed_rect;
1188 unsigned long fg, bg; 1404 unsigned long fg, bg;
1189 const char *p; 1405 const char *p;
1190 char **s; 1406 char **s;
1191 XIMStyles *xim_styles; 1407 XIMStyles *xim_styles;
1192 XVaNestedList preedit_attr, status_attr; 1408#ifdef ENABLE_XIM_ONTHESPOT
1409 XIMCallback xcb[4];
1410#endif
1411
1412 set_environ (envv);
1193 1413
1194 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1414 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195 return false; 1415 return false;
1196 1416
1197 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198 input_method = display->get_xim (locale, modifiers); 1417 input_method = display->get_xim (locale, modifiers);
1199 if (input_method == NULL) 1418 if (input_method == NULL)
1200 return false; 1419 return false;
1201 1420
1202 xim = input_method->xim; 1421 xim = input_method->xim;
1422 spot.x = spot.y = -1;
1203 1423
1204 xim_styles = NULL; 1424 xim_styles = NULL;
1205 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1425 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206 || !xim_styles || !xim_styles->count_styles) 1426 || !xim_styles || !xim_styles->count_styles)
1207 { 1427 {
1208 display->put_xim (input_method); 1428 im_destroy ();
1209 return false; 1429 return false;
1210 } 1430 }
1211 1431
1212 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1432 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1433
1434 for (int pi = 0; pi < 2; pi++)
1435 {
1436 p = pet[pi];
1437
1438 if (!p)
1439 continue;
1440
1213 s = rxvt_splitcommastring (p); 1441 s = rxvt_splitcommastring (p);
1442
1214 for (i = found = 0; !found && s[i]; i++) 1443 for (i = found = 0; !found && s[i]; i++)
1215 { 1444 {
1216 if (!STRCMP (s[i], "OverTheSpot")) 1445 if (!strcmp (s[i], "OverTheSpot"))
1217 input_style = (XIMPreeditPosition | XIMStatusNothing); 1446 input_style = XIMPreeditPosition | XIMStatusNothing;
1218 else if (!STRCMP (s[i], "OffTheSpot")) 1447 else if (!strcmp (s[i], "OffTheSpot"))
1219 input_style = (XIMPreeditArea | XIMStatusArea); 1448 input_style = XIMPreeditArea | XIMStatusArea;
1220 else if (!STRCMP (s[i], "Root")) 1449 else if (!strcmp (s[i], "Root"))
1221 input_style = (XIMPreeditNothing | XIMStatusNothing); 1450 input_style = XIMPreeditNothing | XIMStatusNothing;
1451 else if (!strcmp (s[i], "None"))
1452 input_style = XIMPreeditNone | XIMStatusNone;
1453#ifdef ENABLE_XIM_ONTHESPOT
1454 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1455 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1456#endif
1457 else
1458 input_style = XIMPreeditNothing | XIMStatusNothing;
1222 1459
1223 for (j = 0; j < xim_styles->count_styles; j++) 1460 for (j = 0; j < xim_styles->count_styles; j++)
1224 if (input_style == xim_styles->supported_styles[j]) 1461 if (input_style == xim_styles->supported_styles[j])
1225 { 1462 {
1463 rxvt_freecommastring (s);
1464
1226 found = 1; 1465 found = 1;
1227 break; 1466 goto foundpet;
1467 }
1468
1228 } 1469 }
1229 }
1230 1470
1231 for (i = 0; s[i]; i++) 1471 rxvt_freecommastring (s);
1232 free (s[i]); 1472 }
1233 1473
1234 free (s); 1474foundpet:
1475
1235 XFree (xim_styles); 1476 XFree (xim_styles);
1236 1477
1237 if (!found) 1478 if (!found)
1238 { 1479 {
1239 display->put_xim (input_method); 1480 im_destroy ();
1240 return false; 1481 return false;
1241 } 1482 }
1242 1483
1243 preedit_attr = status_attr = NULL; 1484 XFontSet fs = 0;
1485 XVaNestedList preedit_attr = 0, status_attr = 0;
1486
1487 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1488 {
1489 // fake us a font-set, please
1490 char **missing_charset_list;
1491 int missing_charset_count;
1492 char *def_string;
1493 char pat[512];
1494
1495 sprintf (pat,
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1501 "*",
1502 fheight,
1503 fheight + 1, fheight - 1,
1504 fheight - 2, fheight + 2);
1505
1506 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1507 &missing_charset_list, &missing_charset_count, &def_string);
1508
1509 if (missing_charset_list)
1510 XFreeStringList (missing_charset_list);
1511
1512 if (!fs)
1513 {
1514 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1515 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1516 }
1517 }
1244 1518
1245 if (input_style & XIMPreeditPosition) 1519 if (input_style & XIMPreeditPosition)
1246 { 1520 {
1247 im_set_size (&rect); 1521 im_set_size (rect);
1248 im_set_position (&spot); 1522 im_set_position (spot);
1249 im_set_color (&fg, &bg); 1523 im_set_color (fg, bg);
1250 1524
1251 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1525 preedit_attr = XVaCreateNestedList (0,
1526 XNForeground, fg,
1527 XNBackground, bg,
1528 XNArea, &rect,
1252 XNSpotLocation, &spot, 1529 XNSpotLocation, &spot,
1253 XNForeground, fg, XNBackground, bg,
1254 //XNFontSet, TermWin.fontset, 1530 XNFontSet, fs,
1255 NULL); 1531 NULL);
1256 } 1532 }
1257 else if (input_style & XIMPreeditArea) 1533 else if (input_style & XIMPreeditArea)
1258 { 1534 {
1259 im_set_color (&fg, &bg); 1535 im_set_color (fg, bg);
1260 1536
1261 /* 1537 /*
1262 * The necessary width of preedit area is unknown 1538 * The necessary width of preedit area is unknown
1263 * until create input context. 1539 * until create input context.
1264 */ 1540 */
1265 needed_rect.width = 0; 1541 needed_rect.width = 0;
1266
1267 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1542 im_set_preedit_area (rect, status_rect, needed_rect);
1268 1543
1269 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1544 preedit_attr = XVaCreateNestedList (0,
1545 XNForeground, fg,
1270 XNForeground, fg, XNBackground, bg, 1546 XNBackground, bg,
1547 XNArea, &rect,
1548 XNFontSet, fs,
1549 NULL);
1550 status_attr = XVaCreateNestedList (0,
1551 XNForeground, fg,
1552 XNBackground, bg,
1553 XNArea, &status_rect,
1271 //XNFontSet, TermWin.fontset, 1554 XNFontSet, fs,
1272 NULL); 1555 NULL);
1273 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1556 }
1274 XNForeground, fg, XNBackground, bg, 1557#if ENABLE_XIM_ONTHESPOT
1275 //XNFontSet, TermWin.fontset, 1558 else if (input_style & XIMPreeditCallbacks)
1559 {
1560 im_set_position (spot);
1561
1562 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1563 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1564 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1565# if 0
1566 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1567# endif
1568
1569 preedit_attr = XVaCreateNestedList (0,
1570 XNSpotLocation, &spot,
1571 XNPreeditStartCallback, &xcb[0],
1572 XNPreeditDoneCallback , &xcb[1],
1573 XNPreeditDrawCallback , &xcb[2],
1574# if 0
1575 XNPreeditCaretCallback, &xcb[3],
1576# endif
1276 NULL); 1577 NULL);
1277 } 1578 }
1579#endif
1278 1580
1279 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1581 Input_Context = XCreateIC (xim,
1582 XNInputStyle, input_style,
1280 XNClientWindow, TermWin.parent[0], 1583 XNClientWindow, vt,
1281 XNFocusWindow, TermWin.parent[0], 1584 XNFocusWindow, parent[0],
1282 preedit_attr ? XNPreeditAttributes : NULL, 1585 preedit_attr ? XNPreeditAttributes : NULL,
1283 preedit_attr, 1586 preedit_attr,
1284 status_attr ? XNStatusAttributes : NULL, 1587 status_attr ? XNStatusAttributes : NULL,
1285 status_attr, NULL); 1588 status_attr, NULL);
1589
1286 if (preedit_attr) XFree (preedit_attr); 1590 if (preedit_attr) XFree (preedit_attr);
1287 if (status_attr) XFree (status_attr); 1591 if (status_attr) XFree (status_attr);
1592 if (fs) XFreeFontSet (dpy, fs);
1288 1593
1289 if (Input_Context == NULL) 1594 if (Input_Context == NULL)
1290 { 1595 {
1291 rxvt_print_error ("failed to create input context"); 1596 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292 display->put_xim (input_method); 1597 im_destroy ();
1293 return false; 1598 return false;
1294 } 1599 }
1295 1600
1296 if (input_style & XIMPreeditArea) 1601#if 0
1602 // unfortunately, only the focus window is used by XIM, hard to fix
1603 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1604 vt_select_input ();
1605#endif
1606
1297 IMSetStatusPosition (); 1607 IMSetPosition ();
1298 1608
1299 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1300 return true; 1609 return true;
1301} 1610}
1302 1611
1303void 1612void
1304rxvt_term::im_cb () 1613rxvt_term::im_cb ()
1305{ 1614{
1306 int i, found, had_im; 1615 int i;
1307 const char *p; 1616 const char *p;
1308 char **s; 1617 char **s;
1309 char buf[IMBUFSIZ]; 1618 char buf[IMBUFSIZ];
1310 1619
1620 make_current ();
1621
1311 im_destroy (); 1622 im_destroy ();
1312 1623
1313 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314 if (Input_Context) 1624 if (Input_Context)
1315 return; 1625 return;
1316 1626
1317#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1627#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318 if (rs[Rs_imLocale]) 1628 if (rs[Rs_imLocale])
1319 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1629 SET_LOCALE (rs[Rs_imLocale]);
1320#endif 1630#endif
1321 1631
1322 p = rs[Rs_inputMethod]; 1632 p = rs[Rs_inputMethod];
1323 if (p && *p) 1633 if (p && *p)
1324 { 1634 {
1325 bool found = false; 1635 bool found = false;
1326 1636
1327 s = rxvt_splitcommastring (p); 1637 s = rxvt_splitcommastring (p);
1638
1328 for (i = 0; s[i]; i++) 1639 for (i = 0; s[i]; i++)
1329 { 1640 {
1330 if (*s[i]) 1641 if (*s[i])
1331 { 1642 {
1332 STRCPY (buf, "@im="); 1643 strcpy (buf, "@im=");
1333 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1644 strncat (buf, s[i], IMBUFSIZ - 5);
1334 if (IM_get_IC (buf)) 1645 if (IM_get_IC (buf))
1335 { 1646 {
1336 found = true; 1647 found = true;
1337 break; 1648 break;
1338 } 1649 }
1339 } 1650 }
1340 } 1651 }
1341 for (i = 0; s[i]; i++) 1652
1342 free (s[i]); 1653 rxvt_freecommastring (s);
1343 free (s);
1344 1654
1345 if (found) 1655 if (found)
1346 goto done; 1656 goto done;
1347 } 1657 }
1348 1658
… …
1355 goto done; 1665 goto done;
1356 1666
1357done: 1667done:
1358#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1668#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359 if (rs[Rs_imLocale]) 1669 if (rs[Rs_imLocale])
1360 setlocale (LC_CTYPE, locale); 1670 SET_LOCALE (locale);
1361#endif 1671#endif
1362} 1672}
1363 1673
1364void 1674void
1365rxvt_term::IMSetStatusPosition () 1675rxvt_term::IMSetPosition ()
1366{ 1676{
1367 XRectangle preedit_rect, status_rect, *needed_rect; 1677 XRectangle preedit_rect, status_rect, *needed_rect;
1368 XVaNestedList preedit_attr, status_attr; 1678 XVaNestedList preedit_attr, status_attr;
1369 1679
1370 if (Input_Context == NULL 1680 if (!Input_Context
1371 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1681 || !focus
1682 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1372 || !IMisRunning ()) 1683 || !IMisRunning ())
1373 return; 1684 return;
1374 1685
1686 if (input_style & XIMPreeditPosition)
1687 {
1688 im_set_size (preedit_rect);
1689 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1690
1691 XSetICValues (Input_Context,
1692 XNPreeditAttributes, preedit_attr, NULL);
1693 }
1694 else
1695 {
1375 /* Getting the necessary width of preedit area */ 1696 /* Getting the necessary width of preedit area */
1376 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1697 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1698 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378 XFree (status_attr); 1699 XFree (status_attr);
1379 1700
1380 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1701 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1702 XFree (needed_rect);
1381 1703
1382 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1704 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1705 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384 1706
1385 XSetICValues (Input_Context, 1707 XSetICValues (Input_Context,
1386 XNPreeditAttributes, preedit_attr, 1708 XNPreeditAttributes, preedit_attr,
1387 XNStatusAttributes, status_attr, NULL); 1709 XNStatusAttributes, status_attr,
1710 NULL);
1388 1711
1712 XFree (status_attr);
1713 }
1714
1389 XFree (preedit_attr); 1715 XFree (preedit_attr);
1390 XFree (status_attr);
1391} 1716}
1392#endif /* USE_XIM */ 1717#endif /* USE_XIM */
1393 1718
1394/*----------------------------------------------------------------------*/ 1719void
1395rxvt_t rxvt_current_term; 1720rxvt_term::get_window_origin (int &x, int &y)
1721{
1722 Window cr;
1723 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1724/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1725}
1726
1727Pixmap
1728rxvt_term::get_pixmap_property (int prop_id)
1729{
1730 if (prop_id > 0 && prop_id < NUM_XA)
1731 if (xa[prop_id])
1732 {
1733 int aformat;
1734 unsigned long nitems, bytes_after;
1735 Atom atype;
1736 unsigned char *prop = NULL;
1737 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1738 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1739 &nitems, &bytes_after, &prop);
1740 if (result == Success && prop && atype == XA_PIXMAP)
1741 {
1742 return *(Pixmap *)prop;
1743 }
1744 }
1745 return None;
1746}
1747
1748#ifdef HAVE_BG_PIXMAP
1749# if TRACE_PIXMAPS
1750# undef update_background
1751int rxvt_term::trace_update_background (const char *file, int line)
1752{
1753 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1754 update_background ();
1755}
1756# endif
1757
1758int
1759rxvt_term::update_background ()
1760{
1761 bgPixmap.invalidate ();
1762
1763 /* no chance of real time refresh if we are blurring! */
1764 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1765 bgPixmap.render ();
1766 else
1767 {
1768 update_background_ev.stop ();
1769
1770 if (!bgPixmap.need_client_side_rendering())
1771 update_background_ev.start (.05);
1772 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1773 update_background_ev.start (.20); /* very slow !!! */
1774 else
1775 update_background_ev.start (.07);
1776 }
1777
1778 return 0;
1779}
1780
1781void
1782rxvt_term::update_background_cb (ev::timer &w, int revents)
1783{
1784 bgPixmap.render ();
1785}
1786
1787#endif /* HAVE_BG_PIXMAP */
1396 1788
1397/*----------------------- end-of-file (C source) -----------------------*/ 1789/*----------------------- end-of-file (C source) -----------------------*/

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