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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.41 by pcg, Sun Feb 22 08:28:36 2004 UTC vs.
Revision 1.265 by ayin, Mon Nov 26 10:08:36 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),
79 termwin_ev (this, &rxvt_term::x_cb), 160#endif
80 vt_ev (this, &rxvt_term::x_cb), 161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
81#ifdef HAVE_SCROLLBARS 164#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb), 165 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif 166#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb), fixme
86#endif
87#ifdef CURSOR_BLINK 167#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif 169#endif
90#ifdef TEXT_BLINK 170#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb), 171 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#endif 172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175#endif
176#ifdef SELECTION_SCROLLING
177 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178#endif
179#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
181#endif
93#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev (this, &rxvt_term::pointer_cb),
95#endif 184#endif
96#ifdef USE_XIM 185#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 186 im_ev (this, &rxvt_term::im_cb),
98#endif 187#endif
188#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb),
190#endif
191 termwin_ev (this, &rxvt_term::x_cb),
192 vt_ev (this, &rxvt_term::x_cb),
99 check_ev (this, &rxvt_term::check_cb), 193 child_ev (this, &rxvt_term::child_cb),
194 prepare_ev (this, &rxvt_term::prepare_cb),
195 flush_ev (this, &rxvt_term::flush_cb),
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 }
128 283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289#ifdef HAVE_BG_PIXMAP
290 bgPixmap.destroy ();
291#endif
129 displays.put (display); 292 displays.put (display);
130 293
131 scr_release (); 294 scr_release ();
132 295
133 free (env_windowid); 296 /* clear all resources */
297 for (int i = 0; i < allocated.size (); i++)
298 free (allocated [i]);
299
300 free (selection.text);
301 // TODO: manage env vars in child only(!)
134 free (env_display); 302 free (env_display);
135 free (env_term); 303 free (env_term);
136 free (env_colorfgbg);
137 free (locale); 304 free (locale);
138 free (codeset); 305 free (v_buffer);
306 free (incr_buf);
139 307
140 delete envv; 308 delete envv;
141 delete argv; 309 delete argv;
310
311#ifdef KEYSYM_RESOURCE
312 delete keyboard;
313#endif
314#ifndef NO_RESOURCES
315 XrmDestroyDatabase (option_db);
316#endif
317}
318
319// child has exited, usually destroys
320void
321rxvt_term::child_cb (ev::child &w, int status)
322{
323 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
324
325 cmd_pid = 0;
326
327 if (!option (Opt_hold))
328 destroy ();
142} 329}
143 330
144void 331void
145rxvt_term::destroy () 332rxvt_term::destroy ()
146{ 333{
334 if (destroy_ev.active)
335 return;
336
337 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338
339#if ENABLE_OVERLAY
340 scr_overlay_off ();
341#endif
342
147 if (display) 343 if (display)
148 { 344 {
345#if USE_XIM
346 im_ev.stop (display);
347#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display);
350#endif
351#if ENABLE_TRANSPARENCY || ENABLE_PERL
149 rootwin_ev.stop (display); 352 rootwin_ev.stop (display);
353#endif
354 incr_ev.stop ();
150 termwin_ev.stop (display); 355 termwin_ev.stop (display);
151 vt_ev.stop (display); 356 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 } 357 }
163 358
164 check_ev.stop (); 359 prepare_ev.stop ();
165 pty_ev.stop (); 360 pty_ev.stop ();
166#ifdef CURSOR_BLINK 361#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 362 cursor_blink_ev.stop ();
168#endif 363#endif
169#ifdef TEXT_BLINK 364#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 365 text_blink_ev.stop ();
171#endif 366#endif
367#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
368 cont_scroll_ev.stop ();
369#endif
370#ifdef SELECTION_SCROLLING
371 sel_scroll_ev.stop ();
372#endif
172#ifdef POINTER_BLANK 373#ifdef POINTER_BLANK
173 pointer_ev.stop (); 374 pointer_ev.stop ();
174#endif 375#endif
175 376
176 destroy_ev.start (0); 377 destroy_ev.start ();
177} 378}
178 379
179void 380void
180rxvt_term::destroy_cb (time_watcher &w) 381rxvt_term::destroy_cb (ev::idle &w, int revents)
181{ 382{
182 SET_R (this); 383 make_current ();
183 384
184 delete this; 385 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} 386}
353 387
354/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
355/* 389/*
356 * Exit gracefully, clearing the utmp entry and restoring tty attributes 390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
357 * TODO: if debugging, this should free up any known resources if we can 391 * TODO: if debugging, this should free up any known resources if we can
358 */ 392 */
359/* EXTPROTO */ 393static XErrorHandler old_xerror_handler;
394
395static void
396rxvt_emergency_cleanup ()
397{
398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399 (*t)->emergency_cleanup ();
400}
401
402#if !ENABLE_MINIMAL
403static void
404print_x_error (Display *dpy, XErrorEvent *event)
405{
406 char buffer[BUFSIZ];
407 char mesg[BUFSIZ];
408 char number[32];
409 char *mtype = "XlibMessage";
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("An X Error occured, trying to continue after report.\n");
413 rxvt_warn ("%s: %s\n", mesg, buffer);
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416 sprintf(number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423 }
424 if ((event->error_code == BadWindow) ||
425 (event->error_code == BadPixmap) ||
426 (event->error_code == BadCursor) ||
427 (event->error_code == BadFont) ||
428 (event->error_code == BadDrawable) ||
429 (event->error_code == BadColor) ||
430 (event->error_code == BadGC) ||
431 (event->error_code == BadIDChoice) ||
432 (event->error_code == BadValue) ||
433 (event->error_code == BadAtom)) {
434 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439 mesg, BUFSIZ);
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448}
449#endif
450
451int
452rxvt_xerror_handler (Display *display, XErrorEvent *event)
453{
454 if (GET_R->allowedxerror == -1)
455 GET_R->allowedxerror = event->error_code;
456 else
457 {
458 // GET_R is most likely not the terminal which caused the error,
459 // so just output the error and continue
460#if ENABLE_MINIMAL
461 old_xerror_handler (display, event);
462#else
463 print_x_error (display, event);
464#endif
465 }
466
467 return 0;
468}
469
470int
471rxvt_xioerror_handler (Display *display)
472{
473 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
474 DisplayString (display));
475 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE);
477}
478
479/*----------------------------------------------------------------------*/
480bool
481rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
482{
483 this->envv = envv;
484
485 SET_R (this);
486 set_locale ("");
487 set_environ (envv); // few things in X do not call setlocale :(
488
489 if (!init_vars ())
490 return false;
491
492 init_secondary ();
493
494 const char **cmd_argv = init_resources (argc, argv);
495
496#ifdef KEYSYM_RESOURCE
497 keyboard->register_done ();
498#endif
499
500#ifdef HAVE_SCROLLBARS
501 if (option (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505 pty = ptytty::create ();
506
507 create_windows (argc, argv);
508
509 init_xlocale ();
510
511 scr_reset (); // initialize screen
512
513#if 0
514 XSynchronize (dpy, True);
515#endif
516
517#ifdef HAVE_SCROLLBARS
518 if (option (Opt_scrollBar))
519 resize_scrollbar (); /* create and map scrollbar */
520#endif
521#ifdef HAVE_BG_PIXMAP
522 {
523 bgPixmap.set_target (this);
524
525#ifdef ENABLE_TRANSPARENCY
526 if (option (Opt_transparent))
527 {
528 bgPixmap.set_transparent ();
529#ifdef HAVE_AFTERIMAGE
530 if (rs [Rs_blurradius])
531 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
532#endif
533 if (ISSET_PIXCOLOR (Color_tint))
534 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
535 if (rs [Rs_shade])
536 bgPixmap.set_shade (rs [Rs_shade]);
537
538 bgPixmap.set_root_pixmap ();
539 XSelectInput (dpy, display->root, PropertyChangeMask);
540 rootwin_ev.start (display, display->root);
541 }
542#endif
543
544#ifdef BG_IMAGE_FROM_FILE
545 if (rs[Rs_backgroundPixmap] != NULL)
546 {
547 const char *p = rs[Rs_backgroundPixmap];
548
549 if ((p = strchr (p, ';')) != NULL)
550 {
551 p++;
552 bgPixmap.set_geometry (p);
553 }
554 else
555 bgPixmap.set_defaultGeometry ();
556
557 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
558 if (!bgPixmap.window_position_sensitive ())
559 update_background ();
560 }
561#endif
562 }
563#endif
564
565#if ENABLE_PERL
566 rootwin_ev.start (display, display->root);
567#endif
568
569 set_colorfgbg ();
570
571 init_command (cmd_argv);
572
573 free (cmd_argv);
574
575 if (pty->pty >= 0)
576 pty_ev.start (pty->pty, ev::READ);
577
578 prepare_ev.start ();
579
580 HOOK_INVOKE ((this, HOOK_START, DT_END));
581
582#if ENABLE_XEMBED
583 if (rs[Rs_embed])
584 {
585 long info[2] = { 0, XEMBED_MAPPED };
586
587 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
588 32, PropModeReplace, (unsigned char *)&info, 2);
589 }
590#endif
591
592 XMapWindow (dpy, vt);
593 XMapWindow (dpy, parent[0]);
594
595 return true;
596}
597
598static struct sig_handlers
599{
600 ev::sig sw_term, sw_int;
601
602 /*
603 * Catch a fatal signal and tidy up before quitting
604 */
360void 605 void
361rxvt_clean_exit () 606 sig_term (ev::sig &w, int revents)
607 {
608 rxvt_emergency_cleanup ();
609 w.stop ();
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_term (this, &sig_handlers::sig_term),
615 sw_int (this, &sig_handlers::sig_term)
616 {
617 }
618} sig_handlers;
619
620char **rxvt_environ; // startup environment
621
622void
623rxvt_init ()
362{ 624{
363 // TODO: rxvtd should clean up all ressources 625 ptytty::init ();
364 if (GET_R) 626
365 GET_R->destroy (); 627 if (!ev_default_loop (0))
628 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
629
630 rxvt_environ = environ;
631
632 signal (SIGHUP, SIG_IGN);
633 signal (SIGPIPE, SIG_IGN);
634
635 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
636 sig_handlers.sw_int.start (SIGINT); ev_unref ();
637
638 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
639 /* signal (SIGURG, SIG_DFL); */
640
641 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
642 // TODO: handle this with exceptions and tolerate the memory loss
643 XSetIOErrorHandler (rxvt_xioerror_handler);
644
645 XrmInitialize ();
366} 646}
367 647
368/* ------------------------------------------------------------------------- * 648/* ------------------------------------------------------------------------- *
369 * MEMORY ALLOCATION WRAPPERS * 649 * MEMORY ALLOCATION WRAPPERS *
370 * ------------------------------------------------------------------------- */ 650 * ------------------------------------------------------------------------- */
371/* EXTPROTO */ 651void *
372void *
373rxvt_malloc (size_t size) 652rxvt_malloc (size_t size)
374{ 653{
375 void *p;
376
377 p = malloc (size); 654 void *p = malloc (size);
655
378 if (p) 656 if (!p)
657 rxvt_fatal ("memory allocation failure. aborting.\n");
658
379 return p; 659 return p;
380
381 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
382 rxvt_clean_exit ();
383 exit (EXIT_FAILURE);
384 /* NOTREACHED */
385} 660}
386 661
387/* EXTPROTO */ 662void *
388void *
389rxvt_calloc (size_t number, size_t size) 663rxvt_calloc (size_t number, size_t size)
390{ 664{
391 void *p;
392
393 p = calloc (number, size); 665 void *p = calloc (number, size);
666
394 if (p) 667 if (!p)
668 rxvt_fatal ("memory allocation failure. aborting.\n");
669
395 return p; 670 return p;
396
397 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
398 rxvt_clean_exit ();
399 exit (EXIT_FAILURE);
400 /* NOTREACHED */
401} 671}
402 672
403/* EXTPROTO */ 673void *
404void *
405rxvt_realloc (void *ptr, size_t size) 674rxvt_realloc (void *ptr, size_t size)
406{ 675{
407 void *p;
408
409 if (ptr)
410 p = realloc (ptr, size); 676 void *p = realloc (ptr, size);
411 else 677
412 p = malloc (size);
413 if (p) 678 if (!p)
679 rxvt_fatal ("memory allocation failure. aborting.\n");
680
414 return p; 681 return p;
415
416 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
417 rxvt_clean_exit ();
418 exit (EXIT_FAILURE);
419 /* NOTREACHED */
420} 682}
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
556 683
557/*----------------------------------------------------------------------*/ 684/*----------------------------------------------------------------------*/
558/* 685/*
559 * window size/position calculcations for XSizeHint and other storage. 686 * window size/position calculations for XSizeHint and other storage.
560 * if width/height are non-zero then override calculated width/height 687 * if width/height are non-zero then override calculated width/height
561 */ 688 */
562void 689void
563rxvt_term::window_calc (unsigned int width, unsigned int height) 690rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
564{ 691{
565 short recalc_x, recalc_y; 692 short recalc_x, recalc_y;
566 int x, y, sb_w, mb_h, flags; 693 int x, y, sb_w, flags;
567 unsigned int w, h; 694 unsigned int w, h;
568 unsigned int max_width, max_height; 695 unsigned int max_width, max_height;
569 696
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; 697 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
574 szHint.win_gravity = NorthWestGravity; 698 szHint.win_gravity = NorthWestGravity;
575 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 699 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
576 700
577 recalc_x = recalc_y = 0; 701 recalc_x = recalc_y = 0;
578 flags = 0; 702 flags = 0;
703
579 if (!parsed_geometry) 704 if (!parsed_geometry)
580 { 705 {
581 parsed_geometry = 1; 706 parsed_geometry = 1;
707
582 if (rs[Rs_geometry]) 708 if (rs[Rs_geometry])
583 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 709 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
710
584 if (flags & WidthValue) 711 if (flags & WidthValue)
585 { 712 {
586 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 713 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
587 szHint.flags |= USSize; 714 szHint.flags |= USSize;
588 } 715 }
716
589 if (flags & HeightValue) 717 if (flags & HeightValue)
590 { 718 {
591 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 719 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
592 szHint.flags |= USSize; 720 szHint.flags |= USSize;
593 } 721 }
722
594 if (flags & XValue) 723 if (flags & XValue)
595 { 724 {
596 szHint.x = x; 725 szHint.x = x;
597 szHint.flags |= USPosition; 726 szHint.flags |= USPosition;
727
598 if (flags & XNegative) 728 if (flags & XNegative)
599 { 729 {
600 recalc_x = 1; 730 recalc_x = 1;
601 szHint.win_gravity = NorthEastGravity; 731 szHint.win_gravity = NorthEastGravity;
602 } 732 }
603 } 733 }
734
604 if (flags & YValue) 735 if (flags & YValue)
605 { 736 {
606 szHint.y = y; 737 szHint.y = y;
607 szHint.flags |= USPosition; 738 szHint.flags |= USPosition;
739
608 if (flags & YNegative) 740 if (flags & YNegative)
609 { 741 {
610 recalc_y = 1; 742 recalc_y = 1;
743
611 if (szHint.win_gravity == NorthEastGravity) 744 if (szHint.win_gravity == NorthEastGravity)
612 szHint.win_gravity = SouthEastGravity; 745 szHint.win_gravity = SouthEastGravity;
613 else 746 else
614 szHint.win_gravity = SouthWestGravity; 747 szHint.win_gravity = SouthWestGravity;
615 } 748 }
616 } 749 }
617 } 750 }
751
618 /* TODO: BOUNDS */ 752 /* TODO: BOUNDS */
619 TermWin.width = TermWin.ncol * TermWin.fwidth; 753 width = ncol * fwidth;
620 TermWin.height = TermWin.nrow * TermWin.fheight; 754 height = nrow * fheight;
621 max_width = MAX_COLS * TermWin.fwidth; 755 max_width = MAX_COLS * fwidth;
622 max_height = MAX_ROWS * TermWin.fheight; 756 max_height = MAX_ROWS * fheight;
623 757
624 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 758 szHint.base_width = szHint.base_height = 2 * int_bwidth;
625 759
626 sb_w = mb_h = 0; 760 sb_w = 0;
627 window_vt_x = window_vt_y = 0; 761 window_vt_x = window_vt_y = int_bwidth;
628 if (scrollbar_visible ()) 762
763 if (scrollBar.state)
629 { 764 {
630 sb_w = scrollbar_TotalWidth (); 765 sb_w = scrollbar_TotalWidth ();
631 szHint.base_width += sb_w; 766 szHint.base_width += sb_w;
767
632 if (! (Options & Opt_scrollBar_right)) 768 if (!option (Opt_scrollBar_right))
633 window_vt_x = sb_w; 769 window_vt_x += sb_w;
634 }
635 if (menubar_visible ())
636 { 770 }
637 mb_h = menuBar_TotalHeight (); 771
638 szHint.base_height += mb_h;
639 window_vt_y = mb_h;
640 }
641 szHint.width_inc = TermWin.fwidth; 772 szHint.width_inc = fwidth;
642 szHint.height_inc = TermWin.fheight; 773 szHint.height_inc = fheight;
643 szHint.min_width = szHint.base_width + szHint.width_inc; 774 szHint.min_width = szHint.base_width + szHint.width_inc;
644 szHint.min_height = szHint.base_height + szHint.height_inc; 775 szHint.min_height = szHint.base_height + szHint.height_inc;
645 776
646 if (width && width - szHint.base_width < max_width) 777 if (newwidth && newwidth - szHint.base_width < max_width)
647 { 778 {
648 szHint.width = width; 779 szHint.width = newwidth;
649 TermWin.width = width - szHint.base_width; 780 width = newwidth - szHint.base_width;
650 } 781 }
651 else 782 else
652 { 783 {
653 MIN_IT (TermWin.width, max_width); 784 min_it (width, max_width);
654 szHint.width = szHint.base_width + TermWin.width; 785 szHint.width = szHint.base_width + width;
655 } 786 }
787
656 if (height && height - szHint.base_height < max_height) 788 if (newheight && newheight - szHint.base_height < max_height)
657 { 789 {
658 szHint.height = height; 790 szHint.height = newheight;
659 TermWin.height = height - szHint.base_height; 791 height = newheight - szHint.base_height;
660 } 792 }
661 else 793 else
662 { 794 {
663 MIN_IT (TermWin.height, max_height); 795 min_it (height, max_height);
664 szHint.height = szHint.base_height + TermWin.height; 796 szHint.height = szHint.base_height + height;
665 } 797 }
798
666 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 799 if (scrollBar.state && option (Opt_scrollBar_right))
667 window_sb_x = szHint.width - sb_w; 800 window_sb_x = szHint.width - sb_w;
668 801
669 if (recalc_x) 802 if (recalc_x)
670 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 803 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
671 - szHint.width - 2 * TermWin.ext_bwidth); 804
672 if (recalc_y) 805 if (recalc_y)
673 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 806 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
674 - szHint.height - 2 * TermWin.ext_bwidth);
675 807
676 TermWin.ncol = TermWin.width / TermWin.fwidth; 808 ncol = width / fwidth;
677 TermWin.nrow = TermWin.height / TermWin.fheight; 809 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} 810}
683 811
684/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
685/* 813/*
686 * Tell the teletype handler what size the window is. 814 * Tell the teletype handler what size the window is.
687 * Called after a window size change. 815 * Called after a window size change.
688 */ 816 */
689void 817void
690rxvt_term::tt_winch () 818rxvt_term::tt_winch ()
691{ 819{
820 if (pty->pty < 0)
821 return;
822
692 struct winsize ws; 823 struct winsize ws;
693 824
694 if (cmd_fd < 0)
695 return;
696
697 ws.ws_col = TermWin.ncol; 825 ws.ws_col = ncol;
698 ws.ws_row = TermWin.nrow; 826 ws.ws_row = nrow;
699 ws.ws_xpixel = ws.ws_ypixel = 0; 827 ws.ws_xpixel = width;
700#ifndef DEBUG_SIZE 828 ws.ws_ypixel = height;
701 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 829 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
702#else 830
703 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 831#if 0
704 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 832 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
705# ifdef SIGWINCH
706 else if (cmd_pid) /* force through to the command */ 833 if (cmd_pid) /* force through to the command */
707 kill (cmd_pid, SIGWINCH); 834 kill (-cmd_pid, SIGWINCH);
708# endif
709#endif 835#endif
710} 836}
711 837
712/*----------------------------------------------------------------------*/ 838/*----------------------------------------------------------------------*/
713/* rxvt_change_font () - Switch to a new font */ 839/* set_fonts () - load and set the various fonts
714/* 840 *
715 * init = 1 - initialize 841 * init = 1 - initialize
716 * 842 *
717 * fontname == FONT_UP - switch to bigger font 843 * fontname == FONT_UP - switch to bigger font
718 * fontname == FONT_DN - switch to smaller font 844 * fontname == FONT_DN - switch to smaller font
719 */ 845 */
720bool 846bool
721rxvt_term::change_font (const char *fontname) 847rxvt_term::set_fonts ()
722{ 848{
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); 849 rxvt_fontset *fs = new rxvt_fontset (this);
850 rxvt_fontprop prop;
734 851
735 if (fs && fs->populate (fontname)) 852 if (!fs
853 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
854 || !fs->realize_font (1))
855 {
856 delete fs;
857 return false;
858 }
859
860#if ENABLE_STYLES
861 for (int i = RS_styleCount; --i; )
862 if (fontset[i] != fontset[0])
863 delete fontset[i];
864#endif
865
866 delete fontset[0];
867 fontset[0] = fs;
868
869 prop = (*fs)[1]->properties ();
870 prop.height += lineSpace;
871
872 fs->set_prop (prop, false);
873
874 fwidth = prop.width;
875 fheight = prop.height;
876 fbase = prop.ascent;
877
878 for (int style = 1; style < 4; style++)
879 {
880#if ENABLE_STYLES
881 const char *res = rs[Rs_font + style];
882
883 if (res && !*res)
884 fontset[style] = fontset[0];
885 else
736 { 886 {
737 delete TermWin.fontset; 887 fontset[style] = fs = new rxvt_fontset (this);
738 TermWin.fontset = fs; 888 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;
742 889
743 // TODO: screen needs to be told about new fonts 890 if (res)
744 891 {
745 return true; 892 fs->populate (res);
893 fs->set_prop (prop2, false);
894 }
895 else
896 {
897 fs->populate (fontset[0]->fontdesc);
898
899 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
900 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
901
902 fs->set_prop (prop2, true);
903 }
904
746 } 905 }
906#else
907 fontset[style] = fontset[0];
908#endif
909 }
910
911 if (parent[0])
747 } 912 {
913 resize_all_windows (0, 0, 0);
914 scr_remap_chars ();
915 scr_touch (true);
916 }
748 917
749 return false; 918 return true;
750} 919}
751 920
752bool 921void
753rxvt_term::font_up_down (int n, int direction) 922rxvt_term::set_string_property (Atom prop, const char *str, int len)
754{ 923{
755 return false; 924 XChangeProperty (dpy, parent[0],
925 prop, XA_STRING, 8, PropModeReplace,
926 (const unsigned char *)str, len >= 0 ? len : strlen (str));
927}
928
929void
930rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
931{
932 wchar_t *ws = rxvt_mbstowcs (str, len);
933 char *s = rxvt_wcstoutf8 (ws);
934
935 XChangeProperty (dpy, parent[0],
936 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
937 (const unsigned char *)s, strlen (s));
938
939 free (s);
940 free (ws);
756} 941}
757 942
758/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
759/*----------------------------------------------------------------------*/ 944/*----------------------------------------------------------------------*/
760/* xterm sequences - title, iconName, color (exptl) */ 945/* xterm sequences - title, iconName, color (exptl) */
761void 946void
762rxvt_term::set_title (const char *str) 947rxvt_term::set_title (const char *str)
763{ 948{
764#ifndef SMART_WINDOW_TITLE 949 set_string_property (XA_WM_NAME, str);
765 XStoreName (display->display, TermWin.parent[0], str); 950#if ENABLE_EWMH
766#else 951 set_utf8_property (xa[XA_NET_WM_NAME], str);
767 char *name;
768
769 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
770 name = NULL;
771 if (name == NULL || STRCMP (name, str))
772 XStoreName (display->display, TermWin.parent[0], str);
773 if (name)
774 XFree (name);
775#endif 952#endif
776} 953}
777 954
778void 955void
779rxvt_term::set_iconName (const char *str) 956rxvt_term::set_icon_name (const char *str)
780{ 957{
781#ifndef SMART_WINDOW_TITLE 958 set_string_property (XA_WM_ICON_NAME, str);
782 XSetIconName (display->display, TermWin.parent[0], str); 959#if ENABLE_EWMH
783#else 960 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
784 char *name;
785
786 if (XGetIconName (display->display, TermWin.parent[0], &name))
787 name = NULL;
788 if (name == NULL || STRCMP (name, str))
789 XSetIconName (display->display, TermWin.parent[0], str);
790 if (name)
791 XFree (name);
792#endif 961#endif
793} 962}
794 963
964void
965rxvt_term::set_window_color (int idx, const char *color)
966{
795#ifdef XTERM_COLOR_CHANGE 967#ifdef XTERM_COLOR_CHANGE
796void
797rxvt_term::set_window_color (int idx, const char *color)
798{
799 rxvt_color xcol; 968 rxvt_color xcol;
800 int i; 969 int i;
801 970
802 if (color == NULL || *color == '\0') 971 if (color == NULL || *color == '\0')
803 return; 972 return;
804 973
974 color = strdup (color);
975 allocated.push_back ((void *)color);
976 rs[Rs_color + idx] = color;
977
805 /* handle color aliases */ 978 /* handle color aliases */
806 if (isdigit (*color)) 979 if (isdigit (*color))
807 { 980 {
808 i = atoi (color); 981 i = atoi (color);
982
809 if (i >= 8 && i <= 15) 983 if (i >= 8 && i <= 15)
984 {
810 { /* bright colors */ 985 /* bright colors */
811 i -= 8; 986 i -= 8;
812# ifndef NO_BRIGHTCOLOR
813 PixColors[idx] = PixColors[minBrightCOLOR + i]; 987 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
814 SET_PIXCOLOR (idx);
815 goto Done; 988 goto done;
816# endif
817
818 } 989 }
990
819 if (i >= 0 && i <= 7) 991 if (i >= 0 && i <= 7)
992 {
820 { /* normal colors */ 993 /* normal colors */
821 PixColors[idx] = PixColors[minCOLOR + i]; 994 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
822 SET_PIXCOLOR (idx);
823 goto Done; 995 goto done;
824 } 996 }
825 } 997 }
826 if (!rXParseAllocColor (& xcol, color)) 998
827 return; 999 set_color (xcol, color);
828 /* XStoreColor (display->display, XCMAP, XColor*); */
829 1000
830 /* 1001 /*
831 * 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,
832 * so just keep gobbling up the colormap 1003 * so just keep gobbling up the colormap
833 */ 1004 */
834# if 0
835 for (i = Color_Black; i <= Color_White; i++)
836 if (PixColors[idx] == PixColors[i])
837 break;
838 if (i > Color_White)
839 {
840 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
841 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
842 DisplayPlanes (display->display, display->screen));
843 }
844# endif
845 1005
846 PixColors[idx] = xcol; 1006 pix_colors_focused[idx] = xcol;
847 SET_PIXCOLOR (idx);
848 1007
849 /* XSetWindowAttributes attr; */
850 /* Cursor cursor; */
851Done: 1008done:
852 if (idx == Color_bg && ! (Options & Opt_transparent))
853 XSetWindowBackground (display->display, TermWin.vt,
854 PixColors[Color_bg]);
855
856 /* handle Color_BD, scrollbar background, etc. */ 1009 /*TODO: handle Color_BD, scrollbar background, etc. */
857 1010
858 set_colorfgbg (); 1011 update_fade_color (idx);
859 recolour_cursor (); 1012 recolour_cursor ();
860 /* the only reasonable way to enforce a clean update */ 1013 scr_recolour ();
861 scr_poweron (); 1014#endif /* XTERM_COLOR_CHANGE */
862} 1015}
863
864#else
865# define set_window_color (idx,color) ((void)0)
866#endif /* XTERM_COLOR_CHANGE */
867 1016
868void 1017void
869rxvt_term::recolour_cursor () 1018rxvt_term::recolour_cursor ()
870{ 1019{
871#if TODO 1020 XColor fg, bg;
872 rxvt_color xcol[2];
873 1021
874 xcol[0] = PixColors[Color_pointer]; 1022 (ISSET_PIXCOLOR (Color_pointer_fg)
875 xcol[1] = PixColors[Color_bg]; 1023 ? pix_colors_focused[Color_pointer_fg]
876 XQueryColors (display->display, XCMAP, xcol, 2); 1024 : pix_colors_focused[Color_fg]).get (fg);
877 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1025
878#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);
879} 1031}
880 1032
881/*----------------------------------------------------------------------*/ 1033/*----------------------------------------------------------------------*/
882/* 1034/*
883 * 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
884 */ 1036 */
885void 1037void
886rxvt_term::set_colorfgbg () 1038rxvt_term::set_colorfgbg ()
887{ 1039{
888 unsigned int i; 1040 unsigned int i;
889 const char *xpmb = "\0"; 1041 const char *xpmb = "\0";
890 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1042 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
891 1043
892 env_colorfgbg =
893 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
894 STRCPY (fstr, "default"); 1044 strcpy (fstr, "default");
895 STRCPY (bstr, "default"); 1045 strcpy (bstr, "default");
896 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
897 if (PixColors[Color_fg] == PixColors[i]) 1047 if (pix_colors[Color_fg] == pix_colors[i])
898 { 1048 {
899 sprintf (fstr, "%d", (i - Color_Black)); 1049 sprintf (fstr, "%d", (i - Color_Black));
900 break; 1050 break;
901 } 1051 }
1052
902 for (i = Color_Black; i <= Color_White; i++) 1053 for (i = Color_Black; i <= Color_White; i++)
903 if (PixColors[Color_bg] == PixColors[i]) 1054 if (pix_colors[Color_bg] == pix_colors[i])
904 { 1055 {
905 sprintf (bstr, "%d", (i - Color_Black)); 1056 sprintf (bstr, "%d", (i - Color_Black));
906#ifdef XPM_BACKGROUND 1057#ifdef BG_IMAGE_FROM_FILE
907 xpmb = "default;"; 1058 xpmb = "default;";
908#endif 1059#endif
909 break; 1060 break;
910 } 1061 }
911 1062
912 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
913
914#ifndef NO_BRIGHTCOLOR
915 colorfgbg = DEFAULT_RSTYLE;
916 for (i = minCOLOR; i <= maxCOLOR; i++)
917 {
918 if (PixColors[Color_fg] == PixColors[i])
919 colorfgbg = SET_FGCOLOR (colorfgbg, i);
920 if (PixColors[Color_bg] == PixColors[i])
921 colorfgbg = SET_BGCOLOR (colorfgbg, i);
922 }
923#endif
924} 1064}
925 1065
926/*----------------------------------------------------------------------*/ 1066/*----------------------------------------------------------------------*/
927/*
928 * Colour determination for low colour displays, routine from
929 * Hans de Goede <hans@highrise.nl>
930 */
931 1067
932int 1068bool
933rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1069rxvt_term::set_color (rxvt_color &color, const char *name)
934{ 1070{
935 if (!screen_in_out->set (display, colour)) 1071 if (color.set (this, name))
936 {
937 rxvt_print_error ("can't allocate colour: %s", colour);
938 return false;
939 }
940
941 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]);
942} 1082}
943 1083
944/* -------------------------------------------------------------------- * 1084/* -------------------------------------------------------------------- *
945 * - WINDOW RESIZING - * 1085 * - WINDOW RESIZING - *
946 * -------------------------------------------------------------------- */ 1086 * -------------------------------------------------------------------- */
947void 1087void
948rxvt_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)
949{ 1089{
950 int fix_screen; 1090 int fix_screen;
1091 int old_width = szHint.width;
1092 int old_height = szHint.height;
951 1093
952#ifdef SMART_RESIZE
953 int old_width = szHint.width, old_height = szHint.height;
954#endif
955
956 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)))
957 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1097 XSetWMNormalHints (dpy, parent[0], &szHint);
1098
958 if (!ignoreparent) 1099 if (!ignoreparent)
959 { 1100 {
960#ifdef SMART_RESIZE 1101#ifdef SMART_RESIZE
961 /* 1102 /*
962 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1103 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
965 int x, y, x1, y1; 1106 int x, y, x1, y1;
966 int dx, dy; 1107 int dx, dy;
967 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1108 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
968 Window unused_cr; 1109 Window unused_cr;
969 1110
970 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1111 XTranslateCoordinates (dpy, parent[0], display->root,
971 0, 0, &x, &y, &unused_cr); 1112 0, 0, &x, &y, &unused_cr);
972 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1113 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
973 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1114 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
974 /* 1115 /*
975 * 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
976 * our position for handles and decorations. Counter it 1117 * our position for handles and decorations. Counter it
977 */ 1118 */
… …
979 { 1120 {
980 x -= x1; 1121 x -= x1;
981 y -= y1; 1122 y -= y1;
982 } 1123 }
983 1124
984 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1125 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
985 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1126 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
986 dx = old_width - szHint.width; 1127 dx = old_width - szHint.width;
987 dy = old_height - szHint.height; 1128 dy = old_height - szHint.height;
988 1129
989 /* Check position of the center of the window */ 1130 /* Check position of the center of the window */
990 if (x < x1) /* left half */ 1131 if (x < x1) /* left half */
991 dx = 0; 1132 dx = 0;
… …
994 if (y < y1) /* top half */ 1135 if (y < y1) /* top half */
995 dy = 0; 1136 dy = 0;
996 else if (y == y1) /* exact center */ 1137 else if (y == y1) /* exact center */
997 dy /= 2; 1138 dy /= 2;
998 1139
999 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1140 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1000 szHint.width, szHint.height); 1141 szHint.width, szHint.height);
1001#else 1142#else
1002 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1143 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1003 szHint.height);
1004#endif 1144#endif
1005
1006 } 1145 }
1007 1146
1008 fix_screen = (TermWin.ncol != prev_ncol 1147 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1009 || TermWin.nrow != prev_nrow);
1010 1148
1011 if (fix_screen || width != old_width || height != old_height) 1149 if (fix_screen || newwidth != old_width || newheight != old_height)
1012 { 1150 {
1013 if (scrollbar_visible ()) 1151 if (scrollBar.state)
1014 { 1152 {
1015 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1153 XMoveResizeWindow (dpy, scrollBar.win,
1154 window_sb_x, 0,
1016 0, scrollbar_TotalWidth (), szHint.height); 1155 scrollbar_TotalWidth (), szHint.height);
1017 resize_scrollbar (); 1156 resize_scrollbar ();
1018 } 1157 }
1019 1158
1020 if (menubar_visible ()) 1159 XMoveResizeWindow (dpy, vt,
1021 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1160 window_vt_x, window_vt_y,
1022 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1023
1024 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1025 window_vt_y, TermWin_TotalWidth (),
1026 TermWin_TotalHeight ()); 1161 width, height);
1162
1163#ifdef HAVE_BG_PIXMAP
1164 if (bgPixmap.window_size_sensitive ())
1165 update_background ();
1166#endif
1167
1027 scr_clear (); 1168 scr_clear ();
1028#ifdef XPM_BACKGROUND
1029 resize_pixmap ();
1030#endif
1031
1032 } 1169 }
1033 1170
1034 if (fix_screen || old_height == 0) 1171 if (fix_screen || old_height == 0)
1035 {
1036 int curr_screen = -1;
1037 int old_ncol = prev_ncol;
1038
1039 /* scr_reset only works on the primary screen */
1040 if (old_height) /* this is not the first time through */
1041 {
1042 unsigned int ncol = TermWin.ncol;
1043 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1044 curr_screen = scr_change_screen (PRIMARY);
1045 TermWin.ncol = ncol;
1046 }
1047
1048 scr_reset (); 1172 scr_reset ();
1049 1173
1050 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
1051 { 1175 //scr_touch (false);
1052 scr_change_screen (curr_screen);
1053 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1054 }
1055 }
1056 1176
1057 old_width = szHint.width; 1177#ifdef HAVE_BG_PIXMAP
1058 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
1059 1182
1060#ifdef USE_XIM 1183#ifdef USE_XIM
1061 IMSetStatusPosition (); 1184 IMSetPosition ();
1062#endif 1185#endif
1063} 1186}
1064 1187
1065/* 1188/*
1066 * 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.
1067 * good for toggling 80/132 columns 1190 * good for toggling 80/132 columns
1068 */ 1191 */
1069void 1192void
1070rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1193rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1071{ 1194{
1072 XWindowAttributes wattr; 1195 XWindowAttributes wattr;
1073 1196
1074 if (width == 0 || height == 0) 1197 if (newwidth == 0 || newheight == 0)
1075 { 1198 {
1076 XGetWindowAttributes (display->display, display->root, &wattr); 1199 XGetWindowAttributes (dpy, display->root, &wattr);
1200
1077 if (width == 0) 1201 if (newwidth == 0)
1078 width = wattr.width - szHint.base_width; 1202 newwidth = wattr.width - szHint.base_width;
1079 if (height == 0) 1203 if (newheight == 0)
1080 height = wattr.height - szHint.base_height; 1204 newheight = wattr.height - szHint.base_height;
1081 }
1082 if (width != TermWin.width || height != TermWin.height)
1083 { 1205 }
1206
1207 if (newwidth != width || newheight != height)
1208 {
1084 width += szHint.base_width; 1209 newwidth += szHint.base_width;
1085 height += szHint.base_height; 1210 newheight += szHint.base_height;
1086 resize_all_windows (width, height, 0); 1211 resize_all_windows (newwidth, newheight, 0);
1087 } 1212 }
1088} 1213}
1089 1214
1090/* -------------------------------------------------------------------- * 1215/* -------------------------------------------------------------------- *
1091 * - X INPUT METHOD ROUTINES - * 1216 * - X INPUT METHOD ROUTINES - *
1092 * -------------------------------------------------------------------- */ 1217 * -------------------------------------------------------------------- */
1093#ifdef USE_XIM 1218#ifdef USE_XIM
1094 1219
1095void 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
1096rxvt_term::im_set_size (XRectangle *size) 1228rxvt_term::im_set_size (XRectangle &size)
1097{ 1229{
1098 size->x = TermWin.int_bwidth; 1230 // the int_bwidth terms make no sense to me
1099 size->y = TermWin.int_bwidth; 1231 size.x = int_bwidth;
1100 size->width = Width2Pixel (TermWin.ncol); 1232 size.y = int_bwidth;
1101 size->height = Height2Pixel (TermWin.nrow); 1233 size.width = Width2Pixel (ncol) + int_bwidth;
1234 size.height = Height2Pixel (nrow) + int_bwidth;
1102} 1235}
1103 1236
1104void 1237void
1105rxvt_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)
1106{ 1241{
1107 *fg = PixColors[Color_fg]; 1242 preedit_rect.x = needed_rect.width;
1108 *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;
1109} 1251}
1110 1252
1111/* Checking whether input method is running. */ 1253/* Checking whether input method is running. */
1112bool 1254bool
1113rxvt_term::IMisRunning () 1255rxvt_term::IMisRunning ()
1114{ 1256{
1115 char *p; 1257 char *p;
1116 Atom atom; 1258 Atom atom;
1117 Window win; 1259 Window win;
1118 char server[IMBUFSIZ]; 1260 char server[IMBUFSIZ];
1119 1261
1120 /* get current locale modifier */ 1262 /* get current locale modifier */
1121 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1263 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1122 { 1264 {
1123 STRCPY (server, "@server="); 1265 strcpy (server, "@server=");
1124 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1266 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1267
1125 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1268 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1126 *p = '\0'; 1269 *p = '\0';
1127 1270
1128 atom = XInternAtom (display->display, server, False); 1271 atom = XInternAtom (dpy, server, False);
1129 win = XGetSelectionOwner (display->display, atom); 1272 win = XGetSelectionOwner (dpy, atom);
1273
1130 if (win != None) 1274 if (win != None)
1131 return True; 1275 return True;
1132 } 1276 }
1277
1133 return False; 1278 return False;
1134} 1279}
1135 1280
1136void 1281void
1137rxvt_term::IMSendSpot () 1282rxvt_term::IMSendSpot ()
1138{ 1283{
1139 XPoint spot; 1284 XPoint nspot;
1140 XVaNestedList preedit_attr; 1285 XVaNestedList preedit_attr;
1141 1286
1142 if (Input_Context == NULL 1287 if (!Input_Context
1143 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1288 || !focus
1144 || ! (event_type == KeyPress 1289 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1145 || event_type == Expose
1146 || event_type == NoExpose
1147 || event_type == SelectionNotify
1148 || event_type == ButtonRelease || event_type == FocusIn)
1149 || !IMisRunning ())
1150 return; 1290 return;
1151 1291
1152 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;
1153 1298
1154 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1155 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1156 XFree (preedit_attr); 1301 XFree (preedit_attr);
1157} 1302}
1158 1303
1159void 1304void
1160rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1161 XRectangle * needed_rect)
1162{
1163 int mbh, vtx = 0;
1164
1165 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1166 vtx = scrollbar_TotalWidth ();
1167
1168 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1169 mbh -= TermWin.lineSpace;
1170
1171 preedit_rect->x = needed_rect->width + vtx;
1172 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1173
1174 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1175 preedit_rect->height = Height2Pixel (1);
1176
1177 status_rect->x = vtx;
1178 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1179
1180 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1181 status_rect->height = Height2Pixel (1);
1182}
1183
1184void
1185rxvt_term::im_destroy () 1305rxvt_term::im_destroy ()
1186{ 1306{
1187 if (Input_Context)
1188 {
1189 XDestroyIC (Input_Context);
1190 Input_Context = NULL;
1191 }
1192
1193 if (input_method) 1307 if (input_method)
1194 { 1308 {
1309 if (Input_Context && input_method->xim)
1310 XDestroyIC (Input_Context);
1311
1195 display->put_xim (input_method); 1312 display->put_xim (input_method);
1196 input_method = 0; 1313 input_method = 0;
1197 } 1314 }
1315
1316 Input_Context = 0;
1198} 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
1199 1392
1200/* 1393/*
1201 * 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
1202 * open a suitable preedit type 1395 * open a suitable preedit type
1203 */ 1396 */
1204bool 1397bool
1205rxvt_term::IM_get_IC (const char *modifiers) 1398rxvt_term::IM_get_IC (const char *modifiers)
1206{ 1399{
1207 int i, j, found; 1400 int i, j, found;
1208 XIM xim; 1401 XIM xim;
1209 XPoint spot; 1402 XPoint spot;
1210 XRectangle rect, status_rect, needed_rect; 1403 XRectangle rect, status_rect, needed_rect;
1211 unsigned long fg, bg; 1404 unsigned long fg, bg;
1212 const char *p; 1405 const char *p;
1213 char **s; 1406 char **s;
1214 XIMStyles *xim_styles; 1407 XIMStyles *xim_styles;
1215 XVaNestedList preedit_attr, status_attr; 1408#ifdef ENABLE_XIM_ONTHESPOT
1409 XIMCallback xcb[4];
1410#endif
1411
1412 set_environ (envv);
1216 1413
1217 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1414 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1218 return false; 1415 return false;
1219 1416
1220 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1221 input_method = display->get_xim (locale, modifiers); 1417 input_method = display->get_xim (locale, modifiers);
1222 if (input_method == NULL) 1418 if (input_method == NULL)
1223 return false; 1419 return false;
1224 1420
1225 xim = input_method->xim; 1421 xim = input_method->xim;
1422 spot.x = spot.y = -1;
1226 1423
1227 xim_styles = NULL; 1424 xim_styles = NULL;
1228 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1425 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1229 || !xim_styles || !xim_styles->count_styles) 1426 || !xim_styles || !xim_styles->count_styles)
1230 { 1427 {
1231 display->put_xim (input_method); 1428 im_destroy ();
1232 return false; 1429 return false;
1233 } 1430 }
1234 1431
1235 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
1236 s = rxvt_splitcommastring (p); 1441 s = rxvt_splitcommastring (p);
1442
1237 for (i = found = 0; !found && s[i]; i++) 1443 for (i = found = 0; !found && s[i]; i++)
1238 { 1444 {
1239 if (!STRCMP (s[i], "OverTheSpot")) 1445 if (!strcmp (s[i], "OverTheSpot"))
1240 input_style = (XIMPreeditPosition | XIMStatusNothing); 1446 input_style = XIMPreeditPosition | XIMStatusNothing;
1241 else if (!STRCMP (s[i], "OffTheSpot")) 1447 else if (!strcmp (s[i], "OffTheSpot"))
1242 input_style = (XIMPreeditArea | XIMStatusArea); 1448 input_style = XIMPreeditArea | XIMStatusArea;
1243 else if (!STRCMP (s[i], "Root")) 1449 else if (!strcmp (s[i], "Root"))
1244 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;
1245 1459
1246 for (j = 0; j < xim_styles->count_styles; j++) 1460 for (j = 0; j < xim_styles->count_styles; j++)
1247 if (input_style == xim_styles->supported_styles[j]) 1461 if (input_style == xim_styles->supported_styles[j])
1248 { 1462 {
1463 rxvt_freecommastring (s);
1464
1249 found = 1; 1465 found = 1;
1250 break; 1466 goto foundpet;
1467 }
1468
1251 } 1469 }
1252 }
1253 1470
1254 for (i = 0; s[i]; i++) 1471 rxvt_freecommastring (s);
1255 free (s[i]); 1472 }
1256 1473
1257 free (s); 1474foundpet:
1475
1258 XFree (xim_styles); 1476 XFree (xim_styles);
1259 1477
1260 if (!found) 1478 if (!found)
1261 { 1479 {
1262 display->put_xim (input_method); 1480 im_destroy ();
1263 return false; 1481 return false;
1264 } 1482 }
1265 1483
1266 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 }
1267 1518
1268 if (input_style & XIMPreeditPosition) 1519 if (input_style & XIMPreeditPosition)
1269 { 1520 {
1270 im_set_size (&rect); 1521 im_set_size (rect);
1271 im_set_position (&spot); 1522 im_set_position (spot);
1272 im_set_color (&fg, &bg); 1523 im_set_color (fg, bg);
1273 1524
1274 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1525 preedit_attr = XVaCreateNestedList (0,
1526 XNForeground, fg,
1527 XNBackground, bg,
1528 XNArea, &rect,
1275 XNSpotLocation, &spot, 1529 XNSpotLocation, &spot,
1276 XNForeground, fg, XNBackground, bg,
1277 //XNFontSet, TermWin.fontset, 1530 XNFontSet, fs,
1278 NULL); 1531 NULL);
1279 } 1532 }
1280 else if (input_style & XIMPreeditArea) 1533 else if (input_style & XIMPreeditArea)
1281 { 1534 {
1282 im_set_color (&fg, &bg); 1535 im_set_color (fg, bg);
1283 1536
1284 /* 1537 /*
1285 * The necessary width of preedit area is unknown 1538 * The necessary width of preedit area is unknown
1286 * until create input context. 1539 * until create input context.
1287 */ 1540 */
1288 needed_rect.width = 0; 1541 needed_rect.width = 0;
1289
1290 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1542 im_set_preedit_area (rect, status_rect, needed_rect);
1291 1543
1292 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1544 preedit_attr = XVaCreateNestedList (0,
1545 XNForeground, fg,
1293 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,
1294 //XNFontSet, TermWin.fontset, 1554 XNFontSet, fs,
1295 NULL); 1555 NULL);
1296 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1556 }
1297 XNForeground, fg, XNBackground, bg, 1557#if ENABLE_XIM_ONTHESPOT
1298 //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
1299 NULL); 1577 NULL);
1300 } 1578 }
1579#endif
1301 1580
1302 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1581 Input_Context = XCreateIC (xim,
1582 XNInputStyle, input_style,
1303 XNClientWindow, TermWin.parent[0], 1583 XNClientWindow, vt,
1304 XNFocusWindow, TermWin.parent[0], 1584 XNFocusWindow, parent[0],
1305 preedit_attr ? XNPreeditAttributes : NULL, 1585 preedit_attr ? XNPreeditAttributes : NULL,
1306 preedit_attr, 1586 preedit_attr,
1307 status_attr ? XNStatusAttributes : NULL, 1587 status_attr ? XNStatusAttributes : NULL,
1308 status_attr, NULL); 1588 status_attr, NULL);
1589
1309 if (preedit_attr) XFree (preedit_attr); 1590 if (preedit_attr) XFree (preedit_attr);
1310 if (status_attr) XFree (status_attr); 1591 if (status_attr) XFree (status_attr);
1592 if (fs) XFreeFontSet (dpy, fs);
1311 1593
1312 if (Input_Context == NULL) 1594 if (Input_Context == NULL)
1313 { 1595 {
1314 rxvt_print_error ("failed to create input context"); 1596 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1315 display->put_xim (input_method); 1597 im_destroy ();
1316 return false; 1598 return false;
1317 } 1599 }
1318 1600
1319 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
1320 IMSetStatusPosition (); 1607 IMSetPosition ();
1321 1608
1322 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1323 return true; 1609 return true;
1324} 1610}
1325 1611
1326void 1612void
1327rxvt_term::im_cb () 1613rxvt_term::im_cb ()
1328{ 1614{
1329 int i, found, had_im; 1615 int i;
1330 const char *p; 1616 const char *p;
1331 char **s; 1617 char **s;
1332 char buf[IMBUFSIZ]; 1618 char buf[IMBUFSIZ];
1333 1619
1620 make_current ();
1621
1334 im_destroy (); 1622 im_destroy ();
1335 1623
1336 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1337 if (Input_Context) 1624 if (Input_Context)
1338 return; 1625 return;
1339 1626
1340#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1627#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1341 if (rs[Rs_imLocale]) 1628 if (rs[Rs_imLocale])
… …
1346 if (p && *p) 1633 if (p && *p)
1347 { 1634 {
1348 bool found = false; 1635 bool found = false;
1349 1636
1350 s = rxvt_splitcommastring (p); 1637 s = rxvt_splitcommastring (p);
1638
1351 for (i = 0; s[i]; i++) 1639 for (i = 0; s[i]; i++)
1352 { 1640 {
1353 if (*s[i]) 1641 if (*s[i])
1354 { 1642 {
1355 STRCPY (buf, "@im="); 1643 strcpy (buf, "@im=");
1356 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1644 strncat (buf, s[i], IMBUFSIZ - 5);
1357 if (IM_get_IC (buf)) 1645 if (IM_get_IC (buf))
1358 { 1646 {
1359 found = true; 1647 found = true;
1360 break; 1648 break;
1361 } 1649 }
1362 } 1650 }
1363 } 1651 }
1364 for (i = 0; s[i]; i++) 1652
1365 free (s[i]); 1653 rxvt_freecommastring (s);
1366 free (s);
1367 1654
1368 if (found) 1655 if (found)
1369 goto done; 1656 goto done;
1370 } 1657 }
1371 1658
… …
1383 SET_LOCALE (locale); 1670 SET_LOCALE (locale);
1384#endif 1671#endif
1385} 1672}
1386 1673
1387void 1674void
1388rxvt_term::IMSetStatusPosition () 1675rxvt_term::IMSetPosition ()
1389{ 1676{
1390 XRectangle preedit_rect, status_rect, *needed_rect; 1677 XRectangle preedit_rect, status_rect, *needed_rect;
1391 XVaNestedList preedit_attr, status_attr; 1678 XVaNestedList preedit_attr, status_attr;
1392 1679
1393 if (Input_Context == NULL 1680 if (!Input_Context
1394 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1681 || !focus
1682 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1395 || !IMisRunning ()) 1683 || !IMisRunning ())
1396 return; 1684 return;
1397 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 {
1398 /* Getting the necessary width of preedit area */ 1696 /* Getting the necessary width of preedit area */
1399 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1697 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1400 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1698 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1401 XFree (status_attr); 1699 XFree (status_attr);
1402 1700
1403 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);
1404 1703
1405 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1704 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1406 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1705 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1407 1706
1408 XSetICValues (Input_Context, 1707 XSetICValues (Input_Context,
1409 XNPreeditAttributes, preedit_attr, 1708 XNPreeditAttributes, preedit_attr,
1410 XNStatusAttributes, status_attr, NULL); 1709 XNStatusAttributes, status_attr,
1710 NULL);
1411 1711
1712 XFree (status_attr);
1713 }
1714
1412 XFree (preedit_attr); 1715 XFree (preedit_attr);
1413 XFree (status_attr);
1414} 1716}
1415#endif /* USE_XIM */ 1717#endif /* USE_XIM */
1416 1718
1417/*----------------------------------------------------------------------*/ 1719void
1418rxvt_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
1757int
1758rxvt_term::update_background ()
1759{
1760 bgPixmap.invalidate ();
1761
1762 /* no chance of real time refresh if we are blurring! */
1763 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1764 bgPixmap.render ();
1765 else
1766 {
1767 update_background_ev.stop ();
1768
1769 if (!bgPixmap.need_client_side_rendering())
1770 update_background_ev.start (.05);
1771 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1772 update_background_ev.start (.20); /* very slow !!! */
1773 else
1774 update_background_ev.start (.07);
1775 }
1776
1777 return 0;
1778}
1779
1780void
1781rxvt_term::update_background_cb (ev::timer &w, int revents)
1782{
1783 bgPixmap.render ();
1784}
1785
1786#endif /* HAVE_BG_PIXMAP */
1419 1787
1420/*----------------------- end-of-file (C source) -----------------------*/ 1788/*----------------------- end-of-file (C source) -----------------------*/

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