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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.42 by pcg, Sun Feb 22 10:38:11 2004 UTC vs.
Revision 1.257 by root, Sun Nov 11 17:10:45 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) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38 41#include <cstring>
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
48 55
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
49static char curlocale[128]; 61static char curlocale[128], savelocale[128];
50 62
51void 63bool
52rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
53{ 65{
54 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
55 { 67
56 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);
57 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
58 } 76 return true;
59} 77}
60 78
61void * 79void
62rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
63{ 81{
64 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
65 85
66 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
67 return p; 151 return len;
68}
69 152
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 153}
154#endif
75 155
76rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
77 : 157 :
158#if ENABLE_TRANSPARENCY || ENABLE_PERL
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 159 rootwin_ev (this, &rxvt_term::rootwin_cb),
160#endif
161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
164#ifdef HAVE_SCROLLBARS
165 scrollbar_ev (this, &rxvt_term::x_cb),
166#endif
167#ifdef CURSOR_BLINK
168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
169#endif
170#ifdef TEXT_BLINK
171 text_blink_ev (this, &rxvt_term::text_blink_cb),
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
182#ifdef POINTER_BLANK
183 pointer_ev (this, &rxvt_term::pointer_cb),
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
79 termwin_ev (this, &rxvt_term::x_cb), 191 termwin_ev (this, &rxvt_term::x_cb),
80 vt_ev (this, &rxvt_term::x_cb), 192 vt_ev (this, &rxvt_term::x_cb),
81#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb), fixme
86#endif
87#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif
90#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#endif
93#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb),
95#endif
96#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 193 child_ev (this, &rxvt_term::child_cb),
98#endif 194 prepare_ev (this, &rxvt_term::prepare_cb),
99 check_ev (this, &rxvt_term::check_cb), 195 flush_ev (this, &rxvt_term::flush_cb),
100 destroy_ev (this, &rxvt_term::destroy_cb), 196 destroy_ev (this, &rxvt_term::destroy_cb),
101 pty_ev (this, &rxvt_term::pty_cb), 197 pty_ev (this, &rxvt_term::pty_cb),
102 incr_ev (this, &rxvt_term::incr_cb) 198 incr_ev (this, &rxvt_term::incr_cb)
103{ 199{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 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;
105} 219}
106 220
107rxvt_term::~rxvt_term () 221rxvt_term::~rxvt_term ()
108{ 222{
109 if (cmd_fd >= 0) 223 termlist.erase (find (termlist.begin (), termlist.end(), this));
110 close (cmd_fd);
111 224
112#ifndef NO_SETOWNER_TTYDEV 225 emergency_cleanup ();
113 privileged_ttydev (RESTORE);
114#endif
115#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE);
117#endif
118 226
227#if ENABLE_STYLES
228 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0])
230 delete fontset[i];
231#endif
119 delete TermWin.fontset; 232 delete fontset[0];
120 233
121 if (display) 234 if (display)
235 {
236 selection_clear ();
237
238#ifdef USE_XIM
239 im_destroy ();
240#endif
241#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
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);
266
267 delete drawable;
268 // destroy all windows
122 if (TermWin.parent[0]) 269 if (parent[0])
123 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (dpy, parent[0]);
124 271
125 // TODO: free pixcolours, colours should become part of rxvt_display 272 for (int i = 0; i < TOTAL_COLORS; i++)
273 if (ISSET_PIXCOLOR (i))
274 {
275 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING
277 pix_colors_unfocused [i].free (this);
278#endif
279 }
126 280
127 delete PixColors; 281 clear ();
282 }
283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
128 288
129 displays.put (display); 289 displays.put (display);
130 290
131 scr_release (); 291 scr_release ();
132 292
133 free (env_windowid); 293 /* clear all resources */
294 for (int i = 0; i < allocated.size (); i++)
295 free (allocated [i]);
296
297 free (selection.text);
298 // TODO: manage env vars in child only(!)
134 free (env_display); 299 free (env_display);
135 free (env_term); 300 free (env_term);
136 free (env_colorfgbg);
137 free (locale); 301 free (locale);
138 free (codeset); 302 free (v_buffer);
303 free (incr_buf);
139 304
140 delete envv; 305 delete envv;
141 delete argv; 306 delete argv;
307
308#ifdef KEYSYM_RESOURCE
309 delete keyboard;
310#endif
311}
312
313// child has exited, usually destroys
314void
315rxvt_term::child_cb (ev::child &w, int status)
316{
317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
318
319 cmd_pid = 0;
320
321 if (!option (Opt_hold))
322 destroy ();
142} 323}
143 324
144void 325void
145rxvt_term::destroy () 326rxvt_term::destroy ()
146{ 327{
328 if (destroy_ev.active)
329 return;
330
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
332
333#if ENABLE_OVERLAY
334 scr_overlay_off ();
335#endif
336
147 if (display) 337 if (display)
148 { 338 {
339#if USE_XIM
340 im_ev.stop (display);
341#endif
342#if HAVE_SCROLLBARS
343 scrollbar_ev.stop (display);
344#endif
345#if ENABLE_TRANSPARENCY || ENABLE_PERL
149 rootwin_ev.stop (display); 346 rootwin_ev.stop (display);
347#endif
348 incr_ev.stop ();
150 termwin_ev.stop (display); 349 termwin_ev.stop (display);
151 vt_ev.stop (display); 350 vt_ev.stop (display);
152#ifdef USE_XIM
153 im_destroy ();
154 im_ev.stop (display);
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev.stop (display);
158#endif
159#ifdef MENUBAR
160 menubar_ev.stop (display);
161#endif
162 } 351 }
163 352
164 check_ev.stop (); 353 prepare_ev.stop ();
165 pty_ev.stop (); 354 pty_ev.stop ();
166#ifdef CURSOR_BLINK 355#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 356 cursor_blink_ev.stop ();
168#endif 357#endif
169#ifdef TEXT_BLINK 358#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 359 text_blink_ev.stop ();
171#endif 360#endif
361#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
362 cont_scroll_ev.stop ();
363#endif
364#ifdef SELECTION_SCROLLING
365 sel_scroll_ev.stop ();
366#endif
172#ifdef POINTER_BLANK 367#ifdef POINTER_BLANK
173 pointer_ev.stop (); 368 pointer_ev.stop ();
174#endif 369#endif
175 370
176 destroy_ev.start (0); 371 destroy_ev.start ();
177} 372}
178 373
179void 374void
180rxvt_term::destroy_cb (time_watcher &w) 375rxvt_term::destroy_cb (ev::check &w, int revents)
181{ 376{
182 SET_R (this); 377 make_current ();
183 378
184 delete this; 379 delete this;
185}
186
187/*----------------------------------------------------------------------*/
188/* rxvt_init () */
189/* LIBPROTO */
190rxvt_t
191rxvt_init (int argc, const char *const *argv)
192{
193 SET_R (new rxvt_term);
194
195 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196 {
197 delete GET_R;
198 SET_R (0);
199 }
200
201 return GET_R;
202}
203
204static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206void
207rxvt_init_signals ()
208{
209 /* install exit handler for cleanup */
210#if 0
211#ifdef HAVE_ATEXIT
212 atexit (rxvt_clean_exit);
213#else
214#endif
215#endif
216
217 struct sigaction sa;
218
219 sigfillset (&sa.sa_mask);
220 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
229 /* signal (SIGURG, SIG_DFL); */
230
231 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233}
234
235bool
236rxvt_term::init (int argc, const char *const *argv)
237{
238 /*
239 * Save and then give up any super-user privileges
240 * If we need privileges in any area then we must specifically request it.
241 * We should only need to be root in these cases:
242 * 1. write utmp entries on some systems
243 * 2. chown tty on some systems
244 */
245 privileges (SAVE);
246 privileges (IGNORE);
247
248 init_secondary ();
249
250 const char **cmd_argv = init_resources (argc, argv);
251
252 set_locale ("");
253
254#if (MENUBAR_MAX)
255 menubar_read (rs[Rs_menu]);
256#endif
257#ifdef HAVE_SCROLLBARS
258 if (Options & Opt_scrollBar)
259 scrollBar.setIdle (); /* set existence for size calculations */
260#endif
261
262 create_windows (argc, argv);
263
264 init_xlocale ();
265
266 scr_reset (); /* initialize screen */
267
268#if 0
269 XSynchronize (display->display, True);
270#endif
271
272#ifdef HAVE_SCROLLBARS
273 if (Options & Opt_scrollBar)
274 resize_scrollbar (); /* create and map scrollbar */
275#endif
276#if (MENUBAR_MAX)
277 if (menubar_visible (r))
278 XMapWindow (display->display, menuBar.win);
279#endif
280#ifdef TRANSPARENT
281 if (Options & Opt_transparent)
282 {
283 XSelectInput (display->display, display->root, PropertyChangeMask);
284 check_our_parents ();
285 }
286#endif
287
288 rootwin_ev.start (display, display->root);
289
290 XMapWindow (display->display, TermWin.vt);
291 XMapWindow (display->display, TermWin.parent[0]);
292
293 init_command (cmd_argv);
294
295 pty_ev.start (cmd_fd, EVENT_READ);
296
297 check_ev.start ();
298
299 return true;
300}
301
302/* ------------------------------------------------------------------------- *
303 * SIGNAL HANDLING & EXIT HANDLER *
304 * ------------------------------------------------------------------------- */
305/*
306 * Catch a SIGCHLD signal and exit if the direct child has died
307 */
308/* ARGSUSED */
309/* EXTPROTO */
310RETSIGTYPE
311rxvt_Child_signal (int sig __attribute__ ((unused)))
312{
313 int pid, save_errno = errno;
314 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
315 ;
316 errno = save_errno;
317
318#if 0
319 if (pid == cmd_pid)
320 exit (EXIT_SUCCESS);
321#endif
322}
323
324/*
325 * Catch a fatal signal and tidy up before quitting
326 */
327/* EXTPROTO */
328RETSIGTYPE
329rxvt_Exit_signal (int sig)
330{
331 signal (sig, SIG_DFL);
332#ifdef DEBUG_CMD
333 rxvt_print_error ("signal %d", sig);
334#endif
335 rxvt_clean_exit ();
336 kill (getpid (), sig);
337}
338
339/* INTPROTO */
340int
341rxvt_xerror_handler (Display *display, XErrorEvent *event)
342{
343 if (GET_R->allowedxerror == -1)
344 GET_R->allowedxerror = event->error_code;
345 else
346 {
347 old_xerror_handler (display, event);
348 GET_R->destroy ();
349 }
350
351 return 0;
352} 380}
353 381
354/*----------------------------------------------------------------------*/ 382/*----------------------------------------------------------------------*/
355/* 383/*
356 * Exit gracefully, clearing the utmp entry and restoring tty attributes 384 * Exit gracefully, clearing the utmp entry and restoring tty attributes
357 * TODO: if debugging, this should free up any known resources if we can 385 * TODO: if debugging, this should free up any known resources if we can
358 */ 386 */
359/* EXTPROTO */ 387static XErrorHandler old_xerror_handler;
388
389static void
390rxvt_emergency_cleanup ()
391{
392 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
393 (*t)->emergency_cleanup ();
394}
395
396#if !ENABLE_MINIMAL
397static void
398print_x_error (Display *dpy, XErrorEvent *event)
399{
400 char buffer[BUFSIZ];
401 char mesg[BUFSIZ];
402 char number[32];
403 char *mtype = "XlibMessage";
404 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
405 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
406 rxvt_warn ("An X Error occured, trying to continue after report.\n");
407 rxvt_warn ("%s: %s\n", mesg, buffer);
408 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
410 sprintf(number, "%d", event->request_code);
411 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
412 rxvt_warn ("(which is %s)\n", buffer);
413 if (event->request_code >= 128) {
414 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
417 }
418 if ((event->error_code == BadWindow) ||
419 (event->error_code == BadPixmap) ||
420 (event->error_code == BadCursor) ||
421 (event->error_code == BadFont) ||
422 (event->error_code == BadDrawable) ||
423 (event->error_code == BadColor) ||
424 (event->error_code == BadGC) ||
425 (event->error_code == BadIDChoice) ||
426 (event->error_code == BadValue) ||
427 (event->error_code == BadAtom)) {
428 if (event->error_code == BadValue)
429 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
430 mesg, BUFSIZ);
431 else if (event->error_code == BadAtom)
432 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
433 mesg, BUFSIZ);
434 else
435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
438 }
439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
442}
443#endif
444
445int
446rxvt_xerror_handler (Display *display, XErrorEvent *event)
447{
448 if (GET_R->allowedxerror == -1)
449 GET_R->allowedxerror = event->error_code;
450 else
451 {
452 // GET_R is most likely not the terminal which caused the error,
453 // so just output the error and continue
454#if ENABLE_MINIMAL
455 old_xerror_handler (display, event);
456#else
457 print_x_error (display, event);
458#endif
459 }
460
461 return 0;
462}
463
464int
465rxvt_xioerror_handler (Display *display)
466{
467 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
468 DisplayString (display));
469 rxvt_emergency_cleanup ();
470 _exit (EXIT_FAILURE);
471}
472
473/*----------------------------------------------------------------------*/
474bool
475rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
476{
477 this->envv = envv;
478
479 SET_R (this);
480 set_locale ("");
481 set_environ (envv); // few things in X do not call setlocale :(
482
483 if (!init_vars ())
484 return false;
485
486 init_secondary ();
487
488 const char **cmd_argv = init_resources (argc, argv);
489
490#ifdef KEYSYM_RESOURCE
491 keyboard->register_done ();
492#endif
493
494#ifdef HAVE_SCROLLBARS
495 if (option (Opt_scrollBar))
496 scrollBar.setIdle (); /* set existence for size calculations */
497#endif
498
499 pty = ptytty::create ();
500
501 create_windows (argc, argv);
502
503 init_xlocale ();
504
505 scr_reset (); // initialize screen
506
507#if 0
508 XSynchronize (dpy, True);
509#endif
510
511#ifdef HAVE_SCROLLBARS
512 if (option (Opt_scrollBar))
513 resize_scrollbar (); /* create and map scrollbar */
514#endif
515#ifdef HAVE_BG_PIXMAP
516 {
517 bgPixmap.set_target (this);
518
519#ifdef ENABLE_TRANSPARENCY
520 if (option (Opt_transparent))
521 {
522 bgPixmap.set_transparent ();
523#ifdef HAVE_AFTERIMAGE
524 if (rs [Rs_blurradius])
525 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
526#endif
527 if (ISSET_PIXCOLOR (Color_tint))
528 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root);
535 }
536#endif
537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap] != NULL)
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != NULL)
544 {
545 p++;
546 bgPixmap.set_geometry (p);
547 }
548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
555#endif
556 }
557#endif
558
559#if ENABLE_PERL
560 rootwin_ev.start (display, display->root);
561#endif
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, ev::READ);
571
572 prepare_ev.start ();
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576#if ENABLE_XEMBED
577 if (rs[Rs_embed])
578 {
579 long info[2] = { 0, XEMBED_MAPPED };
580
581 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
582 32, PropModeReplace, (unsigned char *)&info, 2);
583 }
584#endif
585
586 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]);
588
589 return true;
590}
591
592static struct sig_handlers
593{
594 ev::sig sw_term, sw_int;
595
596 /*
597 * Catch a fatal signal and tidy up before quitting
598 */
360void 599 void
361rxvt_clean_exit () 600 sig_term (ev::sig &w, int revents)
601 {
602 rxvt_emergency_cleanup ();
603 w.stop ();
604 kill (getpid (), w.signum);
605 }
606
607 sig_handlers ()
608 : sw_term (this, &sig_handlers::sig_term),
609 sw_int (this, &sig_handlers::sig_term)
610 {
611 }
612} sig_handlers;
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
362{ 618{
363 // TODO: rxvtd should clean up all ressources 619 ptytty::init ();
364 if (GET_R) 620
365 GET_R->destroy (); 621 if (!ev::ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
631
632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
633 /* signal (SIGURG, SIG_DFL); */
634
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler);
638
639 XrmInitialize ();
366} 640}
367 641
368/* ------------------------------------------------------------------------- * 642/* ------------------------------------------------------------------------- *
369 * MEMORY ALLOCATION WRAPPERS * 643 * MEMORY ALLOCATION WRAPPERS *
370 * ------------------------------------------------------------------------- */ 644 * ------------------------------------------------------------------------- */
371/* EXTPROTO */ 645void *
372void *
373rxvt_malloc (size_t size) 646rxvt_malloc (size_t size)
374{ 647{
375 void *p;
376
377 p = malloc (size); 648 void *p = malloc (size);
649
378 if (p) 650 if (!p)
651 rxvt_fatal ("memory allocation failure. aborting.\n");
652
379 return p; 653 return p;
380
381 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
382 rxvt_clean_exit ();
383 exit (EXIT_FAILURE);
384 /* NOTREACHED */
385} 654}
386 655
387/* EXTPROTO */ 656void *
388void *
389rxvt_calloc (size_t number, size_t size) 657rxvt_calloc (size_t number, size_t size)
390{ 658{
391 void *p;
392
393 p = calloc (number, size); 659 void *p = calloc (number, size);
660
394 if (p) 661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
395 return p; 664 return p;
396
397 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
398 rxvt_clean_exit ();
399 exit (EXIT_FAILURE);
400 /* NOTREACHED */
401} 665}
402 666
403/* EXTPROTO */ 667void *
404void *
405rxvt_realloc (void *ptr, size_t size) 668rxvt_realloc (void *ptr, size_t size)
406{ 669{
407 void *p;
408
409 if (ptr)
410 p = realloc (ptr, size); 670 void *p = realloc (ptr, size);
411 else 671
412 p = malloc (size);
413 if (p) 672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
414 return p; 675 return p;
415
416 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
417 rxvt_clean_exit ();
418 exit (EXIT_FAILURE);
419 /* NOTREACHED */
420} 676}
421
422/* ------------------------------------------------------------------------- *
423 * PRIVILEGED OPERATIONS *
424 * ------------------------------------------------------------------------- */
425/* take care of suid/sgid super-user (root) privileges */
426void
427rxvt_term::privileges (int mode)
428{
429#if ! defined(__CYGWIN32__)
430# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
431 /* setreuid () is the poor man's setuid (), seteuid () */
432# define seteuid(a) setreuid(-1, (a))
433# define setegid(a) setregid(-1, (a))
434# define HAVE_SETEUID
435# endif
436# ifdef HAVE_SETEUID
437 switch (mode)
438 {
439 case IGNORE:
440 /*
441 * change effective uid/gid - not real uid/gid - so we can switch
442 * back to root later, as required
443 */
444 seteuid (getuid ());
445 setegid (getgid ());
446 break;
447 case SAVE:
448 euid = geteuid ();
449 egid = getegid ();
450 break;
451 case RESTORE:
452 seteuid (euid);
453 setegid (egid);
454 break;
455 }
456# else
457 switch (mode)
458 {
459 case IGNORE:
460 setuid (getuid ());
461 setgid (getgid ());
462 /* FALLTHROUGH */
463 case SAVE:
464 /* FALLTHROUGH */
465 case RESTORE:
466 break;
467 }
468# endif
469#endif
470}
471
472#ifdef UTMP_SUPPORT
473void
474rxvt_term::privileged_utmp (char action)
475{
476 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
477 action, next_utmp_action, getpid ()));
478 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
479 || (Options & Opt_utmpInhibit)
480 || ttydev == NULL || *ttydev == '\0')
481 return;
482
483 privileges (RESTORE);
484 if (action == SAVE)
485 {
486 next_utmp_action = RESTORE;
487 makeutent (ttydev, rs[Rs_display_name]);
488 }
489 else
490 { /* action == RESTORE */
491 next_utmp_action = IGNORE;
492 cleanutent ();
493 }
494 privileges (IGNORE);
495}
496#endif
497
498#ifndef NO_SETOWNER_TTYDEV
499void
500rxvt_term::privileged_ttydev (char action)
501{
502 D_MAIN ((stderr,
503 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
504 action, next_tty_action, getpid ()));
505 if (next_tty_action != action || (action != SAVE && action != RESTORE)
506 || ttydev == NULL || *ttydev == '\0')
507 return;
508
509 privileges (RESTORE);
510
511 if (action == SAVE)
512 {
513 next_tty_action = RESTORE;
514# ifndef RESET_TTY_TO_COMMON_DEFAULTS
515 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
516 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
517 next_tty_action = IGNORE;
518 else
519# endif
520
521 {
522 chown (ttydev, getuid (), ttygid); /* fail silently */
523 chmod (ttydev, ttymode);
524# ifdef HAVE_REVOKE
525 revoke (ttydev);
526# endif
527
528 }
529 }
530 else
531 { /* action == RESTORE */
532 next_tty_action = IGNORE;
533# ifndef RESET_TTY_TO_COMMON_DEFAULTS
534 chmod (ttydev, ttyfd_stat.st_mode);
535 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
536# else
537 chmod (ttydev,
538 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
539 chown (ttydev, 0, 0);
540# endif
541
542 }
543
544 privileges (IGNORE);
545
546# ifndef RESET_TTY_TO_COMMON_DEFAULTS
547 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
548 action == RESTORE ? "Restoring" : (action ==
549 SAVE ? "Saving" :
550 "UNKNOWN ERROR for"), ttydev,
551 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
552 ttyfd_stat.st_gid));
553# endif
554}
555#endif
556 677
557/*----------------------------------------------------------------------*/ 678/*----------------------------------------------------------------------*/
558/* 679/*
559 * window size/position calculcations for XSizeHint and other storage. 680 * window size/position calculations for XSizeHint and other storage.
560 * if width/height are non-zero then override calculated width/height 681 * if width/height are non-zero then override calculated width/height
561 */ 682 */
562void 683void
563rxvt_term::window_calc (unsigned int width, unsigned int height) 684rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
564{ 685{
565 short recalc_x, recalc_y; 686 short recalc_x, recalc_y;
566 int x, y, sb_w, mb_h, flags; 687 int x, y, sb_w, flags;
567 unsigned int w, h; 688 unsigned int w, h;
568 unsigned int max_width, max_height; 689 unsigned int max_width, max_height;
569 690
570 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
571 TermWin.ncol, TermWin.nrow, szHint.width,
572 szHint.height));
573 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 691 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
574 szHint.win_gravity = NorthWestGravity; 692 szHint.win_gravity = NorthWestGravity;
575 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 693 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
576 694
577 recalc_x = recalc_y = 0; 695 recalc_x = recalc_y = 0;
578 flags = 0; 696 flags = 0;
697
579 if (!parsed_geometry) 698 if (!parsed_geometry)
580 { 699 {
581 parsed_geometry = 1; 700 parsed_geometry = 1;
701
582 if (rs[Rs_geometry]) 702 if (rs[Rs_geometry])
583 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 703 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
704
584 if (flags & WidthValue) 705 if (flags & WidthValue)
585 { 706 {
586 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 707 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
587 szHint.flags |= USSize; 708 szHint.flags |= USSize;
588 } 709 }
710
589 if (flags & HeightValue) 711 if (flags & HeightValue)
590 { 712 {
591 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 713 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
592 szHint.flags |= USSize; 714 szHint.flags |= USSize;
593 } 715 }
716
594 if (flags & XValue) 717 if (flags & XValue)
595 { 718 {
596 szHint.x = x; 719 szHint.x = x;
597 szHint.flags |= USPosition; 720 szHint.flags |= USPosition;
721
598 if (flags & XNegative) 722 if (flags & XNegative)
599 { 723 {
600 recalc_x = 1; 724 recalc_x = 1;
601 szHint.win_gravity = NorthEastGravity; 725 szHint.win_gravity = NorthEastGravity;
602 } 726 }
603 } 727 }
728
604 if (flags & YValue) 729 if (flags & YValue)
605 { 730 {
606 szHint.y = y; 731 szHint.y = y;
607 szHint.flags |= USPosition; 732 szHint.flags |= USPosition;
733
608 if (flags & YNegative) 734 if (flags & YNegative)
609 { 735 {
610 recalc_y = 1; 736 recalc_y = 1;
737
611 if (szHint.win_gravity == NorthEastGravity) 738 if (szHint.win_gravity == NorthEastGravity)
612 szHint.win_gravity = SouthEastGravity; 739 szHint.win_gravity = SouthEastGravity;
613 else 740 else
614 szHint.win_gravity = SouthWestGravity; 741 szHint.win_gravity = SouthWestGravity;
615 } 742 }
616 } 743 }
617 } 744 }
745
618 /* TODO: BOUNDS */ 746 /* TODO: BOUNDS */
619 TermWin.width = TermWin.ncol * TermWin.fwidth; 747 width = ncol * fwidth;
620 TermWin.height = TermWin.nrow * TermWin.fheight; 748 height = nrow * fheight;
621 max_width = MAX_COLS * TermWin.fwidth; 749 max_width = MAX_COLS * fwidth;
622 max_height = MAX_ROWS * TermWin.fheight; 750 max_height = MAX_ROWS * fheight;
623 751
624 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 752 szHint.base_width = szHint.base_height = 2 * int_bwidth;
625 753
626 sb_w = mb_h = 0; 754 sb_w = 0;
627 window_vt_x = window_vt_y = 0; 755 window_vt_x = window_vt_y = int_bwidth;
628 if (scrollbar_visible ()) 756
757 if (scrollBar.state)
629 { 758 {
630 sb_w = scrollbar_TotalWidth (); 759 sb_w = scrollbar_TotalWidth ();
631 szHint.base_width += sb_w; 760 szHint.base_width += sb_w;
761
632 if (! (Options & Opt_scrollBar_right)) 762 if (!option (Opt_scrollBar_right))
633 window_vt_x = sb_w; 763 window_vt_x += sb_w;
634 }
635 if (menubar_visible ())
636 { 764 }
637 mb_h = menuBar_TotalHeight (); 765
638 szHint.base_height += mb_h;
639 window_vt_y = mb_h;
640 }
641 szHint.width_inc = TermWin.fwidth; 766 szHint.width_inc = fwidth;
642 szHint.height_inc = TermWin.fheight; 767 szHint.height_inc = fheight;
643 szHint.min_width = szHint.base_width + szHint.width_inc; 768 szHint.min_width = szHint.base_width + szHint.width_inc;
644 szHint.min_height = szHint.base_height + szHint.height_inc; 769 szHint.min_height = szHint.base_height + szHint.height_inc;
645 770
646 if (width && width - szHint.base_width < max_width) 771 if (newwidth && newwidth - szHint.base_width < max_width)
647 { 772 {
648 szHint.width = width; 773 szHint.width = newwidth;
649 TermWin.width = width - szHint.base_width; 774 width = newwidth - szHint.base_width;
650 } 775 }
651 else 776 else
652 { 777 {
653 MIN_IT (TermWin.width, max_width); 778 min_it (width, max_width);
654 szHint.width = szHint.base_width + TermWin.width; 779 szHint.width = szHint.base_width + width;
655 } 780 }
781
656 if (height && height - szHint.base_height < max_height) 782 if (newheight && newheight - szHint.base_height < max_height)
657 { 783 {
658 szHint.height = height; 784 szHint.height = newheight;
659 TermWin.height = height - szHint.base_height; 785 height = newheight - szHint.base_height;
660 } 786 }
661 else 787 else
662 { 788 {
663 MIN_IT (TermWin.height, max_height); 789 min_it (height, max_height);
664 szHint.height = szHint.base_height + TermWin.height; 790 szHint.height = szHint.base_height + height;
665 } 791 }
792
666 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 793 if (scrollBar.state && option (Opt_scrollBar_right))
667 window_sb_x = szHint.width - sb_w; 794 window_sb_x = szHint.width - sb_w;
668 795
669 if (recalc_x) 796 if (recalc_x)
670 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 797 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
671 - szHint.width - 2 * TermWin.ext_bwidth); 798
672 if (recalc_y) 799 if (recalc_y)
673 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 800 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
674 - szHint.height - 2 * TermWin.ext_bwidth);
675 801
676 TermWin.ncol = TermWin.width / TermWin.fwidth; 802 ncol = width / fwidth;
677 TermWin.nrow = TermWin.height / TermWin.fheight; 803 nrow = height / fheight;
678 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
679 TermWin.ncol, TermWin.nrow, szHint.width,
680 szHint.height));
681 return;
682} 804}
683 805
684/*----------------------------------------------------------------------*/ 806/*----------------------------------------------------------------------*/
685/* 807/*
686 * Tell the teletype handler what size the window is. 808 * Tell the teletype handler what size the window is.
687 * Called after a window size change. 809 * Called after a window size change.
688 */ 810 */
689void 811void
690rxvt_term::tt_winch () 812rxvt_term::tt_winch ()
691{ 813{
814 if (pty->pty < 0)
815 return;
816
692 struct winsize ws; 817 struct winsize ws;
693 818
694 if (cmd_fd < 0)
695 return;
696
697 ws.ws_col = TermWin.ncol; 819 ws.ws_col = ncol;
698 ws.ws_row = TermWin.nrow; 820 ws.ws_row = nrow;
699 ws.ws_xpixel = ws.ws_ypixel = 0; 821 ws.ws_xpixel = width;
700#ifndef DEBUG_SIZE 822 ws.ws_ypixel = height;
701 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 823 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
702#else 824
703 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 825#if 0
704 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 826 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
705# ifdef SIGWINCH
706 else if (cmd_pid) /* force through to the command */ 827 if (cmd_pid) /* force through to the command */
707 kill (cmd_pid, SIGWINCH); 828 kill (-cmd_pid, SIGWINCH);
708# endif
709#endif 829#endif
710} 830}
711 831
712/*----------------------------------------------------------------------*/ 832/*----------------------------------------------------------------------*/
713/* rxvt_change_font () - Switch to a new font */ 833/* set_fonts () - load and set the various fonts
714/* 834 *
715 * init = 1 - initialize 835 * init = 1 - initialize
716 * 836 *
717 * fontname == FONT_UP - switch to bigger font 837 * fontname == FONT_UP - switch to bigger font
718 * fontname == FONT_DN - switch to smaller font 838 * fontname == FONT_DN - switch to smaller font
719 */ 839 */
720bool 840bool
721rxvt_term::change_font (const char *fontname) 841rxvt_term::set_fonts ()
722{ 842{
723 if (fontname == FONT_UP)
724 {
725 // TODO
726 }
727 else if (fontname == FONT_DN)
728 {
729 // TODO
730 }
731 else
732 {
733 rxvt_fontset *fs = new rxvt_fontset (this); 843 rxvt_fontset *fs = new rxvt_fontset (this);
844 rxvt_fontprop prop;
734 845
735 if (fs && fs->populate (fontname)) 846 if (!fs
847 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
848 || !fs->realize_font (1))
849 {
850 delete fs;
851 return false;
852 }
853
854#if ENABLE_STYLES
855 for (int i = RS_styleCount; --i; )
856 if (fontset[i] != fontset[0])
857 delete fontset[i];
858#endif
859
860 delete fontset[0];
861 fontset[0] = fs;
862
863 prop = (*fs)[1]->properties ();
864 prop.height += lineSpace;
865
866 fs->set_prop (prop, false);
867
868 fwidth = prop.width;
869 fheight = prop.height;
870 fbase = prop.ascent;
871
872 for (int style = 1; style < 4; style++)
873 {
874#if ENABLE_STYLES
875 const char *res = rs[Rs_font + style];
876
877 if (res && !*res)
878 fontset[style] = fontset[0];
879 else
736 { 880 {
737 delete TermWin.fontset; 881 fontset[style] = fs = new rxvt_fontset (this);
738 TermWin.fontset = fs; 882 rxvt_fontprop prop2 = prop;
739 TermWin.fwidth = fs->base_font ()->width;
740 TermWin.fheight = fs->base_font ()->height;
741 TermWin.fbase = fs->base_font ()->ascent;
742 883
743 // TODO: screen needs to be told about new fonts 884 if (res)
744
745 if (TermWin.parent[0])
746 { 885 {
747 resize_all_windows (0, 0, 0); 886 fs->populate (res);
748 scr_remap_chars (); 887 fs->set_prop (prop2, false);
749 scr_touch (true);
750 } 888 }
889 else
890 {
891 fs->populate (fontset[0]->fontdesc);
751 892
752 return true; 893 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
894 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895
896 fs->set_prop (prop2, true);
897 }
898
753 } 899 }
900#else
901 fontset[style] = fontset[0];
902#endif
903 }
904
905 if (parent[0])
754 } 906 {
907 resize_all_windows (0, 0, 0);
908 scr_remap_chars ();
909 scr_touch (true);
910 }
755 911
756 return false; 912 return true;
757} 913}
758 914
759bool 915void
760rxvt_term::font_up_down (int n, int direction) 916rxvt_term::set_string_property (Atom prop, const char *str, int len)
761{ 917{
762 return false; 918 XChangeProperty (dpy, parent[0],
919 prop, XA_STRING, 8, PropModeReplace,
920 (const unsigned char *)str, len >= 0 ? len : strlen (str));
921}
922
923void
924rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
925{
926 wchar_t *ws = rxvt_mbstowcs (str, len);
927 char *s = rxvt_wcstoutf8 (ws);
928
929 XChangeProperty (dpy, parent[0],
930 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
931 (const unsigned char *)s, strlen (s));
932
933 free (s);
934 free (ws);
763} 935}
764 936
765/*----------------------------------------------------------------------*/ 937/*----------------------------------------------------------------------*/
766/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
767/* xterm sequences - title, iconName, color (exptl) */ 939/* xterm sequences - title, iconName, color (exptl) */
768void 940void
769rxvt_term::set_title (const char *str) 941rxvt_term::set_title (const char *str)
770{ 942{
771#ifndef SMART_WINDOW_TITLE 943 set_string_property (XA_WM_NAME, str);
772 XStoreName (display->display, TermWin.parent[0], str); 944#if ENABLE_EWMH
773#else 945 set_utf8_property (xa[XA_NET_WM_NAME], str);
774 char *name;
775
776 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
777 name = NULL;
778 if (name == NULL || STRCMP (name, str))
779 XStoreName (display->display, TermWin.parent[0], str);
780 if (name)
781 XFree (name);
782#endif 946#endif
783} 947}
784 948
785void 949void
786rxvt_term::set_iconName (const char *str) 950rxvt_term::set_icon_name (const char *str)
787{ 951{
788#ifndef SMART_WINDOW_TITLE 952 set_string_property (XA_WM_ICON_NAME, str);
789 XSetIconName (display->display, TermWin.parent[0], str); 953#if ENABLE_EWMH
790#else 954 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
791 char *name;
792
793 if (XGetIconName (display->display, TermWin.parent[0], &name))
794 name = NULL;
795 if (name == NULL || STRCMP (name, str))
796 XSetIconName (display->display, TermWin.parent[0], str);
797 if (name)
798 XFree (name);
799#endif 955#endif
800} 956}
801 957
958void
959rxvt_term::set_window_color (int idx, const char *color)
960{
802#ifdef XTERM_COLOR_CHANGE 961#ifdef XTERM_COLOR_CHANGE
803void
804rxvt_term::set_window_color (int idx, const char *color)
805{
806 rxvt_color xcol; 962 rxvt_color xcol;
807 int i; 963 int i;
808 964
809 if (color == NULL || *color == '\0') 965 if (color == NULL || *color == '\0')
810 return; 966 return;
811 967
968 color = strdup (color);
969 allocated.push_back ((void *)color);
970 rs[Rs_color + idx] = color;
971
812 /* handle color aliases */ 972 /* handle color aliases */
813 if (isdigit (*color)) 973 if (isdigit (*color))
814 { 974 {
815 i = atoi (color); 975 i = atoi (color);
976
816 if (i >= 8 && i <= 15) 977 if (i >= 8 && i <= 15)
817 { /* bright colors */ 978 { /* bright colors */
818 i -= 8; 979 i -= 8;
819# ifndef NO_BRIGHTCOLOR
820 PixColors[idx] = PixColors[minBrightCOLOR + i]; 980 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
821 SET_PIXCOLOR (idx);
822 goto Done; 981 goto done;
823# endif
824
825 } 982 }
983
826 if (i >= 0 && i <= 7) 984 if (i >= 0 && i <= 7)
827 { /* normal colors */ 985 { /* normal colors */
828 PixColors[idx] = PixColors[minCOLOR + i]; 986 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
829 SET_PIXCOLOR (idx);
830 goto Done; 987 goto done;
831 } 988 }
832 } 989 }
833 if (!rXParseAllocColor (& xcol, color)) 990
834 return; 991 set_color (xcol, color);
835 /* XStoreColor (display->display, XCMAP, XColor*); */
836 992
837 /* 993 /*
838 * FIXME: should free colors here, but no idea how to do it so instead, 994 * FIXME: should free colors here, but no idea how to do it so instead,
839 * so just keep gobbling up the colormap 995 * so just keep gobbling up the colormap
840 */ 996 */
841# if 0
842 for (i = Color_Black; i <= Color_White; i++)
843 if (PixColors[idx] == PixColors[i])
844 break;
845 if (i > Color_White)
846 {
847 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
848 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
849 DisplayPlanes (display->display, display->screen));
850 }
851# endif
852 997
853 PixColors[idx] = xcol; 998 pix_colors_focused[idx] = xcol;
854 SET_PIXCOLOR (idx);
855 999
856 /* XSetWindowAttributes attr; */ 1000 /* XSetWindowAttributes attr; */
857 /* Cursor cursor; */ 1001 /* Cursor cursor; */
858Done: 1002done:
859 if (idx == Color_bg && ! (Options & Opt_transparent))
860 XSetWindowBackground (display->display, TermWin.vt,
861 PixColors[Color_bg]);
862
863 /* handle Color_BD, scrollbar background, etc. */ 1003 /*TODO: handle Color_BD, scrollbar background, etc. */
864 1004
865 set_colorfgbg (); 1005 update_fade_color (idx);
866 recolour_cursor (); 1006 recolour_cursor ();
867 /* the only reasonable way to enforce a clean update */ 1007 scr_recolour ();
868 scr_poweron ();
869}
870
871#else
872# define set_window_color (idx,color) ((void)0)
873#endif /* XTERM_COLOR_CHANGE */ 1008#endif /* XTERM_COLOR_CHANGE */
1009}
874 1010
875void 1011void
876rxvt_term::recolour_cursor () 1012rxvt_term::recolour_cursor ()
877{ 1013{
878#if TODO 1014 XColor fg, bg;
879 rxvt_color xcol[2];
880 1015
881 xcol[0] = PixColors[Color_pointer]; 1016 (ISSET_PIXCOLOR (Color_pointer_fg)
882 xcol[1] = PixColors[Color_bg]; 1017 ? pix_colors_focused[Color_pointer_fg]
883 XQueryColors (display->display, XCMAP, xcol, 2); 1018 : pix_colors_focused[Color_fg]).get (fg);
884 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1019
885#endif 1020 (ISSET_PIXCOLOR (Color_pointer_bg)
1021 ? pix_colors_focused[Color_pointer_bg]
1022 : pix_colors_focused[Color_bg]).get (bg);
1023
1024 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
886} 1025}
887 1026
888/*----------------------------------------------------------------------*/ 1027/*----------------------------------------------------------------------*/
889/* 1028/*
890 * find if fg/bg matches any of the normal (low-intensity) colors 1029 * find if fg/bg matches any of the normal (low-intensity) colors
891 */ 1030 */
892void 1031void
893rxvt_term::set_colorfgbg () 1032rxvt_term::set_colorfgbg ()
894{ 1033{
895 unsigned int i; 1034 unsigned int i;
896 const char *xpmb = "\0"; 1035 const char *xpmb = "\0";
897 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
898 1037
899 env_colorfgbg =
900 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
901 STRCPY (fstr, "default"); 1038 strcpy (fstr, "default");
902 STRCPY (bstr, "default"); 1039 strcpy (bstr, "default");
903 for (i = Color_Black; i <= Color_White; i++) 1040 for (i = Color_Black; i <= Color_White; i++)
904 if (PixColors[Color_fg] == PixColors[i]) 1041 if (pix_colors[Color_fg] == pix_colors[i])
905 { 1042 {
906 sprintf (fstr, "%d", (i - Color_Black)); 1043 sprintf (fstr, "%d", (i - Color_Black));
907 break; 1044 break;
908 } 1045 }
1046
909 for (i = Color_Black; i <= Color_White; i++) 1047 for (i = Color_Black; i <= Color_White; i++)
910 if (PixColors[Color_bg] == PixColors[i]) 1048 if (pix_colors[Color_bg] == pix_colors[i])
911 { 1049 {
912 sprintf (bstr, "%d", (i - Color_Black)); 1050 sprintf (bstr, "%d", (i - Color_Black));
913#ifdef XPM_BACKGROUND 1051#ifdef BG_IMAGE_FROM_FILE
914 xpmb = "default;"; 1052 xpmb = "default;";
915#endif 1053#endif
916 break; 1054 break;
917 } 1055 }
918 1056
919 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1057 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
920
921#ifndef NO_BRIGHTCOLOR
922 colorfgbg = DEFAULT_RSTYLE;
923 for (i = minCOLOR; i <= maxCOLOR; i++)
924 {
925 if (PixColors[Color_fg] == PixColors[i])
926 colorfgbg = SET_FGCOLOR (colorfgbg, i);
927 if (PixColors[Color_bg] == PixColors[i])
928 colorfgbg = SET_BGCOLOR (colorfgbg, i);
929 }
930#endif
931} 1058}
932 1059
933/*----------------------------------------------------------------------*/ 1060/*----------------------------------------------------------------------*/
934/*
935 * Colour determination for low colour displays, routine from
936 * Hans de Goede <hans@highrise.nl>
937 */
938 1061
939int 1062bool
940rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1063rxvt_term::set_color (rxvt_color &color, const char *name)
941{ 1064{
942 if (!screen_in_out->set (display, colour)) 1065 if (color.set (this, name))
943 {
944 rxvt_print_error ("can't allocate colour: %s", colour);
945 return false;
946 }
947
948 return true; 1066 return true;
1067
1068 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1069 return false;
1070}
1071
1072void
1073rxvt_term::alias_color (int dst, int src)
1074{
1075 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
949} 1076}
950 1077
951/* -------------------------------------------------------------------- * 1078/* -------------------------------------------------------------------- *
952 * - WINDOW RESIZING - * 1079 * - WINDOW RESIZING - *
953 * -------------------------------------------------------------------- */ 1080 * -------------------------------------------------------------------- */
954void 1081void
955rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1082rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
956{ 1083{
957 int fix_screen; 1084 int fix_screen;
1085 int old_width = szHint.width;
1086 int old_height = szHint.height;
958 1087
959#ifdef SMART_RESIZE
960 int old_width = szHint.width, old_height = szHint.height;
961#endif
962
963 window_calc (width, height); 1088 window_calc (newwidth, newheight);
1089
1090 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
964 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1091 XSetWMNormalHints (dpy, parent[0], &szHint);
1092
965 if (!ignoreparent) 1093 if (!ignoreparent)
966 { 1094 {
967#ifdef SMART_RESIZE 1095#ifdef SMART_RESIZE
968 /* 1096 /*
969 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1097 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
972 int x, y, x1, y1; 1100 int x, y, x1, y1;
973 int dx, dy; 1101 int dx, dy;
974 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1102 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
975 Window unused_cr; 1103 Window unused_cr;
976 1104
977 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1105 XTranslateCoordinates (dpy, parent[0], display->root,
978 0, 0, &x, &y, &unused_cr); 1106 0, 0, &x, &y, &unused_cr);
979 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1107 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
980 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1108 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
981 /* 1109 /*
982 * if display->root isn't the parent window, a WM will probably have offset 1110 * if display->root isn't the parent window, a WM will probably have offset
983 * our position for handles and decorations. Counter it 1111 * our position for handles and decorations. Counter it
984 */ 1112 */
… …
986 { 1114 {
987 x -= x1; 1115 x -= x1;
988 y -= y1; 1116 y -= y1;
989 } 1117 }
990 1118
991 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1119 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
992 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1120 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
993 dx = old_width - szHint.width; 1121 dx = old_width - szHint.width;
994 dy = old_height - szHint.height; 1122 dy = old_height - szHint.height;
995 1123
996 /* Check position of the center of the window */ 1124 /* Check position of the center of the window */
997 if (x < x1) /* left half */ 1125 if (x < x1) /* left half */
998 dx = 0; 1126 dx = 0;
… …
1001 if (y < y1) /* top half */ 1129 if (y < y1) /* top half */
1002 dy = 0; 1130 dy = 0;
1003 else if (y == y1) /* exact center */ 1131 else if (y == y1) /* exact center */
1004 dy /= 2; 1132 dy /= 2;
1005 1133
1006 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1134 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1007 szHint.width, szHint.height); 1135 szHint.width, szHint.height);
1008#else 1136#else
1009 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1137 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1010 szHint.height);
1011#endif 1138#endif
1012
1013 } 1139 }
1014 1140
1015 fix_screen = (TermWin.ncol != prev_ncol 1141 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1016 || TermWin.nrow != prev_nrow);
1017 1142
1018 if (fix_screen || width != old_width || height != old_height) 1143 if (fix_screen || newwidth != old_width || newheight != old_height)
1019 { 1144 {
1020 if (scrollbar_visible ()) 1145 if (scrollBar.state)
1021 { 1146 {
1022 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1147 XMoveResizeWindow (dpy, scrollBar.win,
1148 window_sb_x, 0,
1023 0, scrollbar_TotalWidth (), szHint.height); 1149 scrollbar_TotalWidth (), szHint.height);
1024 resize_scrollbar (); 1150 resize_scrollbar ();
1025 } 1151 }
1026 1152
1027 if (menubar_visible ()) 1153 XMoveResizeWindow (dpy, vt,
1028 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1154 window_vt_x, window_vt_y,
1029 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1030
1031 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1032 window_vt_y, TermWin_TotalWidth (),
1033 TermWin_TotalHeight ()); 1155 width, height);
1156
1157#ifdef HAVE_BG_PIXMAP
1158 if (bgPixmap.window_size_sensitive ())
1159 update_background ();
1160#endif
1161
1034 scr_clear (); 1162 scr_clear ();
1035#ifdef XPM_BACKGROUND
1036 resize_pixmap ();
1037#endif
1038
1039 } 1163 }
1040 1164
1041 if (fix_screen || old_height == 0) 1165 if (fix_screen || old_height == 0)
1042 {
1043 int curr_screen = -1;
1044 int old_ncol = prev_ncol;
1045
1046 /* scr_reset only works on the primary screen */
1047 if (old_height) /* this is not the first time through */
1048 {
1049 unsigned int ncol = TermWin.ncol;
1050 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1051 curr_screen = scr_change_screen (PRIMARY);
1052 TermWin.ncol = ncol;
1053 }
1054
1055 scr_reset (); 1166 scr_reset ();
1056 1167
1057 if (curr_screen >= 0) /* this is not the first time through */ 1168 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1058 { 1169 //scr_touch (false);
1059 scr_change_screen (curr_screen);
1060 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1061 }
1062 }
1063 1170
1064 old_width = szHint.width; 1171#ifdef HAVE_BG_PIXMAP
1065 old_height = szHint.height; 1172// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1173// if (bgPixmap.pixmap)
1174// scr_touch (false);
1175#endif
1066 1176
1067#ifdef USE_XIM 1177#ifdef USE_XIM
1068 IMSetStatusPosition (); 1178 IMSetPosition ();
1069#endif 1179#endif
1070} 1180}
1071 1181
1072/* 1182/*
1073 * Set the width/height of the vt window in characters. Units are pixels. 1183 * Set the width/height of the vt window in characters. Units are pixels.
1074 * good for toggling 80/132 columns 1184 * good for toggling 80/132 columns
1075 */ 1185 */
1076void 1186void
1077rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1187rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1078{ 1188{
1079 XWindowAttributes wattr; 1189 XWindowAttributes wattr;
1080 1190
1081 if (width == 0 || height == 0) 1191 if (newwidth == 0 || newheight == 0)
1082 { 1192 {
1083 XGetWindowAttributes (display->display, display->root, &wattr); 1193 XGetWindowAttributes (dpy, display->root, &wattr);
1194
1084 if (width == 0) 1195 if (newwidth == 0)
1085 width = wattr.width - szHint.base_width; 1196 newwidth = wattr.width - szHint.base_width;
1086 if (height == 0) 1197 if (newheight == 0)
1087 height = wattr.height - szHint.base_height; 1198 newheight = wattr.height - szHint.base_height;
1088 }
1089 if (width != TermWin.width || height != TermWin.height)
1090 { 1199 }
1200
1201 if (newwidth != width || newheight != height)
1202 {
1091 width += szHint.base_width; 1203 newwidth += szHint.base_width;
1092 height += szHint.base_height; 1204 newheight += szHint.base_height;
1093 resize_all_windows (width, height, 0); 1205 resize_all_windows (newwidth, newheight, 0);
1094 } 1206 }
1095} 1207}
1096 1208
1097/* -------------------------------------------------------------------- * 1209/* -------------------------------------------------------------------- *
1098 * - X INPUT METHOD ROUTINES - * 1210 * - X INPUT METHOD ROUTINES - *
1099 * -------------------------------------------------------------------- */ 1211 * -------------------------------------------------------------------- */
1100#ifdef USE_XIM 1212#ifdef USE_XIM
1101 1213
1102void 1214void
1215rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1216{
1217 fg = pix_colors [Color_fg];
1218 bg = pix_colors [Color_bg];
1219}
1220
1221void
1103rxvt_term::im_set_size (XRectangle *size) 1222rxvt_term::im_set_size (XRectangle &size)
1104{ 1223{
1105 size->x = TermWin.int_bwidth; 1224 // the int_bwidth terms make no sense to me
1106 size->y = TermWin.int_bwidth; 1225 size.x = int_bwidth;
1107 size->width = Width2Pixel (TermWin.ncol); 1226 size.y = int_bwidth;
1108 size->height = Height2Pixel (TermWin.nrow); 1227 size.width = Width2Pixel (ncol) + int_bwidth;
1228 size.height = Height2Pixel (nrow) + int_bwidth;
1109} 1229}
1110 1230
1111void 1231void
1112rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1232rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1233 XRectangle &status_rect,
1234 const XRectangle &needed_rect)
1113{ 1235{
1114 *fg = PixColors[Color_fg]; 1236 preedit_rect.x = needed_rect.width;
1115 *bg = PixColors[Color_bg]; 1237 preedit_rect.y = 0;
1238 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1239 preedit_rect.height = fheight;
1240
1241 status_rect.x = 0;
1242 status_rect.y = 0;
1243 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1244 status_rect.height = fheight;
1116} 1245}
1117 1246
1118/* Checking whether input method is running. */ 1247/* Checking whether input method is running. */
1119bool 1248bool
1120rxvt_term::IMisRunning () 1249rxvt_term::IMisRunning ()
1121{ 1250{
1122 char *p; 1251 char *p;
1123 Atom atom; 1252 Atom atom;
1124 Window win; 1253 Window win;
1125 char server[IMBUFSIZ]; 1254 char server[IMBUFSIZ];
1126 1255
1127 /* get current locale modifier */ 1256 /* get current locale modifier */
1128 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1257 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1129 { 1258 {
1130 STRCPY (server, "@server="); 1259 strcpy (server, "@server=");
1131 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1260 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1261
1132 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1262 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1133 *p = '\0'; 1263 *p = '\0';
1134 1264
1135 atom = XInternAtom (display->display, server, False); 1265 atom = XInternAtom (dpy, server, False);
1136 win = XGetSelectionOwner (display->display, atom); 1266 win = XGetSelectionOwner (dpy, atom);
1267
1137 if (win != None) 1268 if (win != None)
1138 return True; 1269 return True;
1139 } 1270 }
1271
1140 return False; 1272 return False;
1141} 1273}
1142 1274
1143void 1275void
1144rxvt_term::IMSendSpot () 1276rxvt_term::IMSendSpot ()
1145{ 1277{
1146 XPoint spot; 1278 XPoint nspot;
1147 XVaNestedList preedit_attr; 1279 XVaNestedList preedit_attr;
1148 1280
1149 if (Input_Context == NULL 1281 if (!Input_Context
1150 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1282 || !focus
1151 || ! (event_type == KeyPress 1283 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1152 || event_type == Expose
1153 || event_type == NoExpose
1154 || event_type == SelectionNotify
1155 || event_type == ButtonRelease || event_type == FocusIn)
1156 || !IMisRunning ())
1157 return; 1284 return;
1158 1285
1159 im_set_position (&spot); 1286 im_set_position (nspot);
1287
1288 if (nspot.x == spot.x && nspot.y == spot.y)
1289 return;
1290
1291 spot = nspot;
1160 1292
1161 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1293 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1162 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1294 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1163 XFree (preedit_attr); 1295 XFree (preedit_attr);
1164} 1296}
1165 1297
1166void 1298void
1167rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1168 XRectangle * needed_rect)
1169{
1170 int mbh, vtx = 0;
1171
1172 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1173 vtx = scrollbar_TotalWidth ();
1174
1175 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1176 mbh -= TermWin.lineSpace;
1177
1178 preedit_rect->x = needed_rect->width + vtx;
1179 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1180
1181 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1182 preedit_rect->height = Height2Pixel (1);
1183
1184 status_rect->x = vtx;
1185 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1186
1187 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1188 status_rect->height = Height2Pixel (1);
1189}
1190
1191void
1192rxvt_term::im_destroy () 1299rxvt_term::im_destroy ()
1193{ 1300{
1194 if (Input_Context)
1195 {
1196 XDestroyIC (Input_Context);
1197 Input_Context = NULL;
1198 }
1199
1200 if (input_method) 1301 if (input_method)
1201 { 1302 {
1303 if (Input_Context && input_method->xim)
1304 XDestroyIC (Input_Context);
1305
1202 display->put_xim (input_method); 1306 display->put_xim (input_method);
1203 input_method = 0; 1307 input_method = 0;
1204 } 1308 }
1309
1310 Input_Context = 0;
1205} 1311}
1312
1313#ifdef ENABLE_XIM_ONTHESPOT
1314
1315static void
1316xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1317{
1318 ((rxvt_term *)client_data)->make_current ();
1319 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1320}
1321
1322static void
1323xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1324{
1325 ((rxvt_term *)client_data)->make_current ();
1326 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1327}
1328
1329static void
1330xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1331{
1332 rxvt_term *term = (rxvt_term *)client_data;
1333 XIMText *text = call_data->text;
1334
1335 term->make_current ();
1336
1337 if (text)
1338 {
1339 void *str;
1340
1341 if (!text->encoding_is_wchar && text->string.multi_byte)
1342 {
1343 // of course, X makes it ugly again
1344 if (term->rs[Rs_imLocale])
1345 SET_LOCALE (term->rs[Rs_imLocale]);
1346
1347 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1348 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1349
1350 if (term->rs[Rs_imLocale])
1351 SET_LOCALE (term->locale);
1352 }
1353 else
1354 str = (void *)text->string.wide_char;
1355
1356 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1357 DT_INT, call_data->caret,
1358 DT_INT, call_data->chg_first,
1359 DT_INT, call_data->chg_length,
1360 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1361 DT_WCS_LEN, str, str ? (int)text->length : 0,
1362 DT_END));
1363 }
1364 else
1365 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1366 DT_INT, call_data->caret,
1367 DT_INT, call_data->chg_first,
1368 DT_INT, call_data->chg_length,
1369 DT_END));
1370}
1371
1372#if 0
1373static void
1374xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1375{
1376 ((rxvt_term *)client_data)->make_current ();
1377 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1378 DT_INT, call_data->position,
1379 DT_INT, call_data->direction,
1380 DT_INT, call_data->style,
1381 DT_END));
1382}
1383#endif
1384
1385#endif
1206 1386
1207/* 1387/*
1208 * Try to open a XIM with the current modifiers, then see if we can 1388 * Try to open a XIM with the current modifiers, then see if we can
1209 * open a suitable preedit type 1389 * open a suitable preedit type
1210 */ 1390 */
1211bool 1391bool
1212rxvt_term::IM_get_IC (const char *modifiers) 1392rxvt_term::IM_get_IC (const char *modifiers)
1213{ 1393{
1214 int i, j, found; 1394 int i, j, found;
1215 XIM xim; 1395 XIM xim;
1216 XPoint spot; 1396 XPoint spot;
1217 XRectangle rect, status_rect, needed_rect; 1397 XRectangle rect, status_rect, needed_rect;
1218 unsigned long fg, bg; 1398 unsigned long fg, bg;
1219 const char *p; 1399 const char *p;
1220 char **s; 1400 char **s;
1221 XIMStyles *xim_styles; 1401 XIMStyles *xim_styles;
1222 XVaNestedList preedit_attr, status_attr; 1402#ifdef ENABLE_XIM_ONTHESPOT
1403 XIMCallback xcb[4];
1404#endif
1405
1406 set_environ (envv);
1223 1407
1224 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1408 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1225 return false; 1409 return false;
1226 1410
1227 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1228 input_method = display->get_xim (locale, modifiers); 1411 input_method = display->get_xim (locale, modifiers);
1229 if (input_method == NULL) 1412 if (input_method == NULL)
1230 return false; 1413 return false;
1231 1414
1232 xim = input_method->xim; 1415 xim = input_method->xim;
1416 spot.x = spot.y = -1;
1233 1417
1234 xim_styles = NULL; 1418 xim_styles = NULL;
1235 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1419 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1236 || !xim_styles || !xim_styles->count_styles) 1420 || !xim_styles || !xim_styles->count_styles)
1237 { 1421 {
1238 display->put_xim (input_method); 1422 im_destroy ();
1239 return false; 1423 return false;
1240 } 1424 }
1241 1425
1242 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1426 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1427
1428 for (int pi = 0; pi < 2; pi++)
1429 {
1430 p = pet[pi];
1431
1432 if (!p)
1433 continue;
1434
1243 s = rxvt_splitcommastring (p); 1435 s = rxvt_splitcommastring (p);
1436
1244 for (i = found = 0; !found && s[i]; i++) 1437 for (i = found = 0; !found && s[i]; i++)
1245 { 1438 {
1246 if (!STRCMP (s[i], "OverTheSpot")) 1439 if (!strcmp (s[i], "OverTheSpot"))
1247 input_style = (XIMPreeditPosition | XIMStatusNothing); 1440 input_style = XIMPreeditPosition | XIMStatusNothing;
1248 else if (!STRCMP (s[i], "OffTheSpot")) 1441 else if (!strcmp (s[i], "OffTheSpot"))
1249 input_style = (XIMPreeditArea | XIMStatusArea); 1442 input_style = XIMPreeditArea | XIMStatusArea;
1250 else if (!STRCMP (s[i], "Root")) 1443 else if (!strcmp (s[i], "Root"))
1251 input_style = (XIMPreeditNothing | XIMStatusNothing); 1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1445 else if (!strcmp (s[i], "None"))
1446 input_style = XIMPreeditNone | XIMStatusNone;
1447#ifdef ENABLE_XIM_ONTHESPOT
1448 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1449 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1450#endif
1451 else
1452 input_style = XIMPreeditNothing | XIMStatusNothing;
1252 1453
1253 for (j = 0; j < xim_styles->count_styles; j++) 1454 for (j = 0; j < xim_styles->count_styles; j++)
1254 if (input_style == xim_styles->supported_styles[j]) 1455 if (input_style == xim_styles->supported_styles[j])
1255 { 1456 {
1457 rxvt_freecommastring (s);
1458
1256 found = 1; 1459 found = 1;
1257 break; 1460 goto foundpet;
1461 }
1462
1258 } 1463 }
1259 }
1260 1464
1261 for (i = 0; s[i]; i++) 1465 rxvt_freecommastring (s);
1262 free (s[i]); 1466 }
1263 1467
1264 free (s); 1468foundpet:
1469
1265 XFree (xim_styles); 1470 XFree (xim_styles);
1266 1471
1267 if (!found) 1472 if (!found)
1268 { 1473 {
1269 display->put_xim (input_method); 1474 im_destroy ();
1270 return false; 1475 return false;
1271 } 1476 }
1272 1477
1273 preedit_attr = status_attr = NULL; 1478 XFontSet fs = 0;
1479 XVaNestedList preedit_attr = 0, status_attr = 0;
1480
1481 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1482 {
1483 // fake us a font-set, please
1484 char **missing_charset_list;
1485 int missing_charset_count;
1486 char *def_string;
1487 char pat[512];
1488
1489 sprintf (pat,
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "*",
1496 fheight,
1497 fheight + 1, fheight - 1,
1498 fheight - 2, fheight + 2);
1499
1500 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1501 &missing_charset_list, &missing_charset_count, &def_string);
1502
1503 if (missing_charset_list)
1504 XFreeStringList (missing_charset_list);
1505
1506 if (!fs)
1507 {
1508 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1509 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1510 }
1511 }
1274 1512
1275 if (input_style & XIMPreeditPosition) 1513 if (input_style & XIMPreeditPosition)
1276 { 1514 {
1277 im_set_size (&rect); 1515 im_set_size (rect);
1278 im_set_position (&spot); 1516 im_set_position (spot);
1279 im_set_color (&fg, &bg); 1517 im_set_color (fg, bg);
1280 1518
1281 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1519 preedit_attr = XVaCreateNestedList (0,
1520 XNForeground, fg,
1521 XNBackground, bg,
1522 XNArea, &rect,
1282 XNSpotLocation, &spot, 1523 XNSpotLocation, &spot,
1283 XNForeground, fg, XNBackground, bg,
1284 //XNFontSet, TermWin.fontset, 1524 XNFontSet, fs,
1285 NULL); 1525 NULL);
1286 } 1526 }
1287 else if (input_style & XIMPreeditArea) 1527 else if (input_style & XIMPreeditArea)
1288 { 1528 {
1289 im_set_color (&fg, &bg); 1529 im_set_color (fg, bg);
1290 1530
1291 /* 1531 /*
1292 * The necessary width of preedit area is unknown 1532 * The necessary width of preedit area is unknown
1293 * until create input context. 1533 * until create input context.
1294 */ 1534 */
1295 needed_rect.width = 0; 1535 needed_rect.width = 0;
1296
1297 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1536 im_set_preedit_area (rect, status_rect, needed_rect);
1298 1537
1299 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1538 preedit_attr = XVaCreateNestedList (0,
1539 XNForeground, fg,
1300 XNForeground, fg, XNBackground, bg, 1540 XNBackground, bg,
1541 XNArea, &rect,
1542 XNFontSet, fs,
1543 NULL);
1544 status_attr = XVaCreateNestedList (0,
1545 XNForeground, fg,
1546 XNBackground, bg,
1547 XNArea, &status_rect,
1301 //XNFontSet, TermWin.fontset, 1548 XNFontSet, fs,
1302 NULL); 1549 NULL);
1303 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1550 }
1304 XNForeground, fg, XNBackground, bg, 1551#if ENABLE_XIM_ONTHESPOT
1305 //XNFontSet, TermWin.fontset, 1552 else if (input_style & XIMPreeditCallbacks)
1553 {
1554 im_set_position (spot);
1555
1556 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1557 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1558 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1559# if 0
1560 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1561# endif
1562
1563 preedit_attr = XVaCreateNestedList (0,
1564 XNSpotLocation, &spot,
1565 XNPreeditStartCallback, &xcb[0],
1566 XNPreeditDoneCallback , &xcb[1],
1567 XNPreeditDrawCallback , &xcb[2],
1568# if 0
1569 XNPreeditCaretCallback, &xcb[3],
1570# endif
1306 NULL); 1571 NULL);
1307 } 1572 }
1573#endif
1308 1574
1309 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1575 Input_Context = XCreateIC (xim,
1576 XNInputStyle, input_style,
1310 XNClientWindow, TermWin.parent[0], 1577 XNClientWindow, vt,
1311 XNFocusWindow, TermWin.parent[0], 1578 XNFocusWindow, parent[0],
1312 preedit_attr ? XNPreeditAttributes : NULL, 1579 preedit_attr ? XNPreeditAttributes : NULL,
1313 preedit_attr, 1580 preedit_attr,
1314 status_attr ? XNStatusAttributes : NULL, 1581 status_attr ? XNStatusAttributes : NULL,
1315 status_attr, NULL); 1582 status_attr, NULL);
1583
1316 if (preedit_attr) XFree (preedit_attr); 1584 if (preedit_attr) XFree (preedit_attr);
1317 if (status_attr) XFree (status_attr); 1585 if (status_attr) XFree (status_attr);
1586 if (fs) XFreeFontSet (dpy, fs);
1318 1587
1319 if (Input_Context == NULL) 1588 if (Input_Context == NULL)
1320 { 1589 {
1321 rxvt_print_error ("failed to create input context"); 1590 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1322 display->put_xim (input_method); 1591 im_destroy ();
1323 return false; 1592 return false;
1324 } 1593 }
1325 1594
1326 if (input_style & XIMPreeditArea) 1595#if 0
1596 // unfortunately, only the focus window is used by XIM, hard to fix
1597 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1598 vt_select_input ();
1599#endif
1600
1327 IMSetStatusPosition (); 1601 IMSetPosition ();
1328 1602
1329 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1330 return true; 1603 return true;
1331} 1604}
1332 1605
1333void 1606void
1334rxvt_term::im_cb () 1607rxvt_term::im_cb ()
1335{ 1608{
1336 int i, found, had_im; 1609 int i;
1337 const char *p; 1610 const char *p;
1338 char **s; 1611 char **s;
1339 char buf[IMBUFSIZ]; 1612 char buf[IMBUFSIZ];
1340 1613
1614 make_current ();
1615
1341 im_destroy (); 1616 im_destroy ();
1342 1617
1343 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1344 if (Input_Context) 1618 if (Input_Context)
1345 return; 1619 return;
1346 1620
1347#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1621#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1348 if (rs[Rs_imLocale]) 1622 if (rs[Rs_imLocale])
… …
1353 if (p && *p) 1627 if (p && *p)
1354 { 1628 {
1355 bool found = false; 1629 bool found = false;
1356 1630
1357 s = rxvt_splitcommastring (p); 1631 s = rxvt_splitcommastring (p);
1632
1358 for (i = 0; s[i]; i++) 1633 for (i = 0; s[i]; i++)
1359 { 1634 {
1360 if (*s[i]) 1635 if (*s[i])
1361 { 1636 {
1362 STRCPY (buf, "@im="); 1637 strcpy (buf, "@im=");
1363 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1638 strncat (buf, s[i], IMBUFSIZ - 5);
1364 if (IM_get_IC (buf)) 1639 if (IM_get_IC (buf))
1365 { 1640 {
1366 found = true; 1641 found = true;
1367 break; 1642 break;
1368 } 1643 }
1369 } 1644 }
1370 } 1645 }
1371 for (i = 0; s[i]; i++) 1646
1372 free (s[i]); 1647 rxvt_freecommastring (s);
1373 free (s);
1374 1648
1375 if (found) 1649 if (found)
1376 goto done; 1650 goto done;
1377 } 1651 }
1378 1652
… …
1390 SET_LOCALE (locale); 1664 SET_LOCALE (locale);
1391#endif 1665#endif
1392} 1666}
1393 1667
1394void 1668void
1395rxvt_term::IMSetStatusPosition () 1669rxvt_term::IMSetPosition ()
1396{ 1670{
1397 XRectangle preedit_rect, status_rect, *needed_rect; 1671 XRectangle preedit_rect, status_rect, *needed_rect;
1398 XVaNestedList preedit_attr, status_attr; 1672 XVaNestedList preedit_attr, status_attr;
1399 1673
1400 if (Input_Context == NULL 1674 if (!Input_Context
1401 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1675 || !focus
1676 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1402 || !IMisRunning ()) 1677 || !IMisRunning ())
1403 return; 1678 return;
1404 1679
1680 if (input_style & XIMPreeditPosition)
1681 {
1682 im_set_size (preedit_rect);
1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684
1685 XSetICValues (Input_Context,
1686 XNPreeditAttributes, preedit_attr, NULL);
1687 }
1688 else
1689 {
1405 /* Getting the necessary width of preedit area */ 1690 /* Getting the necessary width of preedit area */
1406 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1691 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1407 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1692 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1408 XFree (status_attr); 1693 XFree (status_attr);
1409 1694
1410 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1695 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1696 XFree (needed_rect);
1411 1697
1412 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1698 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1413 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1699 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1414 1700
1415 XSetICValues (Input_Context, 1701 XSetICValues (Input_Context,
1416 XNPreeditAttributes, preedit_attr, 1702 XNPreeditAttributes, preedit_attr,
1417 XNStatusAttributes, status_attr, NULL); 1703 XNStatusAttributes, status_attr,
1704 NULL);
1418 1705
1706 XFree (status_attr);
1707 }
1708
1419 XFree (preedit_attr); 1709 XFree (preedit_attr);
1420 XFree (status_attr);
1421} 1710}
1422#endif /* USE_XIM */ 1711#endif /* USE_XIM */
1423 1712
1424/*----------------------------------------------------------------------*/ 1713void
1425rxvt_t rxvt_current_term; 1714rxvt_term::get_window_origin (int &x, int &y)
1715{
1716 Window cr;
1717 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1718/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1719}
1720
1721Pixmap
1722rxvt_term::get_pixmap_property (int prop_id)
1723{
1724 if (prop_id > 0 && prop_id < NUM_XA)
1725 if (xa[prop_id])
1726 {
1727 int aformat;
1728 unsigned long nitems, bytes_after;
1729 Atom atype;
1730 unsigned char *prop = NULL;
1731 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1732 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1733 &nitems, &bytes_after, &prop);
1734 if (result == Success && prop && atype == XA_PIXMAP)
1735 {
1736 return *(Pixmap *)prop;
1737 }
1738 }
1739 return None;
1740}
1741
1742#ifdef HAVE_BG_PIXMAP
1743int
1744rxvt_term::update_background ()
1745{
1746 bgPixmap.invalidate ();
1747
1748 /* no chance of real time refresh if we are blurring! */
1749 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1750 bgPixmap.render ();
1751 else
1752 {
1753 update_background_ev.stop ();
1754
1755 if (!bgPixmap.need_client_side_rendering())
1756 update_background_ev.start (.05);
1757 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1758 update_background_ev.start (.20); /* very slow !!! */
1759 else
1760 update_background_ev.start (.07);
1761 }
1762
1763 return 0;
1764}
1765
1766void
1767rxvt_term::update_background_cb (ev::timer &w, int revents)
1768{
1769 bgPixmap.render ();
1770}
1771
1772#endif /* HAVE_BG_PIXMAP */
1426 1773
1427/*----------------------- end-of-file (C source) -----------------------*/ 1774/*----------------------- end-of-file (C source) -----------------------*/

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