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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.38 by pcg, Sat Feb 21 21:43:37 2004 UTC vs.
Revision 1.280 by ayin, Wed Dec 12 11:35:56 2007 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
… …
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
37
38#ifdef TTY_GID_SUPPORT
39# include <grp.h>
40#endif
41
42#ifdef HAVE_TERMIOS_H
43# include <termios.h>
44#endif
45
46#include <cstring> 41#include <cstring>
47 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
48static char curlocale[128]; 59static char curlocale[128], savelocale[128];
49 60
50void 61bool
51rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
52{ 63{
53 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
54 { 65
55 STRNCPY (curlocale, locale, 128); 66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
57 } 74 return true;
58} 75}
59 76
60void * 77void
61rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
62{ 79{
63 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
64 83
65 MEMSET (p, 0, s); 84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
91class rxvt_composite_vec rxvt_composite;
92
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{
95 compose_char *cc;
96
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
99 cc = (*this)[c1];
100 while (cc)
101 {
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
104 }
105
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111 }
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
66 return p; 149 return len;
67}
68 150
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 151}
152#endif
74 153
75rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
76 : 155{
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
78 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
79 vt_ev (this, &rxvt_term::x_cb), 158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
176#endif
80#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
82#endif 179#endif
83#ifdef MENUBAR 180#ifdef USE_XIM
84 menubar_ev (this, &rxvt_term::x_cb), fixme 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
85#endif
86#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif
89#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif 182#endif
92#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
94#endif 185#endif
186#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
218
219rxvt_term::~rxvt_term ()
220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232 if (display)
233 {
234 selection_clear ();
235
95#ifdef USE_XIM 236#ifdef USE_XIM
96 im_ev (this, &rxvt_term::im_cb), 237 im_destroy ();
97#endif 238#endif
98 check_ev (this, &rxvt_term::check_cb), 239#ifdef XTERM_SCROLLBAR
99 destroy_ev (this, &rxvt_term::destroy_cb), 240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
100 pty_ev (this, &rxvt_term::pty_cb), 241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
101 incr_ev (this, &rxvt_term::incr_cb)
102{
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
104}
105
106rxvt_term::~rxvt_term ()
107{
108 if (cmd_fd >= 0)
109 close (cmd_fd);
110
111#ifndef NO_SETOWNER_TTYDEV
112 privileged_ttydev (RESTORE);
113#endif 242#endif
114#ifdef UTMP_SUPPORT 243#ifdef PLAIN_SCROLLBAR
115 privileged_utmp (RESTORE); 244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
116#endif 245#endif
246#ifdef NEXT_SCROLLBAR
247 if (blackGC) XFreeGC (dpy, blackGC);
248 if (whiteGC) XFreeGC (dpy, whiteGC);
249 if (grayGC) XFreeGC (dpy, grayGC);
250 if (darkGC) XFreeGC (dpy, darkGC);
251 if (stippleGC) XFreeGC (dpy, stippleGC);
252 if (dimple) XFreePixmap (dpy, dimple);
253 if (upArrow) XFreePixmap (dpy, upArrow);
254 if (downArrow) XFreePixmap (dpy, downArrow);
255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
257#endif
258#ifdef RXVT_SCROLLBAR
259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
262#endif
263 if (gc) XFreeGC (dpy, gc);
117 264
118 delete TermWin.fontset; 265 delete drawable;
119 266 // destroy all windows
120 if (display)
121 if (TermWin.parent[0]) 267 if (parent[0])
122 XDestroyWindow (display->display, TermWin.parent[0]); 268 XDestroyWindow (dpy, parent[0]);
123 269
124 // TODO: free pixcolours, colours should become part of rxvt_display 270 for (int i = 0; i < TOTAL_COLORS; i++)
271 if (ISSET_PIXCOLOR (i))
272 {
273 pix_colors_focused [i].free (this);
274#if OFF_FOCUS_FADING
275 pix_colors_unfocused [i].free (this);
276#endif
277 }
125 278
126 delete PixColors; 279 clear ();
280 }
127 281
282 delete [] pix_colors_focused;
283#if OFF_FOCUS_FADING
284 delete [] pix_colors_unfocused;
285#endif
286
287#ifdef HAVE_BG_PIXMAP
288 bgPixmap.destroy ();
289#endif
128 displays.put (display); 290 displays.put (display);
129 291
130 scr_release (); 292 scr_release ();
131 293
132 free (env_windowid); 294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
133 free (env_display); 300 free (env_display);
134 free (env_term); 301 free (env_term);
135 free (env_colorfgbg);
136 free (locale); 302 free (locale);
137 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
138 305
139 delete envv; 306 delete envv;
140 delete argv; 307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
316
317// child has exited, usually destroys
318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
322
323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
141} 327}
142 328
143void 329void
144rxvt_term::destroy () 330rxvt_term::destroy ()
145{ 331{
332 if (ev_is_active (&destroy_ev))
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
146 if (display) 341 if (display)
147 { 342 {
343#if USE_XIM
344 im_ev.stop (display);
345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
148 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
149 termwin_ev.stop (display); 353 termwin_ev.stop (display);
150 vt_ev.stop (display); 354 vt_ev.stop (display);
151#ifdef USE_XIM
152 im_destroy ();
153 im_ev.stop (display);
154#endif
155#ifdef HAVE_SCROLLBARS
156 scrollbar_ev.stop (display);
157#endif
158#ifdef MENUBAR
159 menubar_ev.stop (display);
160#endif
161 } 355 }
162 356
163 check_ev.stop (); 357 prepare_ev.stop ();
164 pty_ev.stop (); 358 pty_ev.stop ();
165#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
166 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
167#endif 361#endif
168#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
169 text_blink_ev.stop (); 363 text_blink_ev.stop ();
170#endif 364#endif
365#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
366 cont_scroll_ev.stop ();
367#endif
368#ifdef SELECTION_SCROLLING
369 sel_scroll_ev.stop ();
370#endif
171#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
172 pointer_ev.stop (); 372 pointer_ev.stop ();
173#endif 373#endif
174 374
175 destroy_ev.start (0); 375 destroy_ev.start ();
176} 376}
177 377
178void 378void
179rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
180{ 380{
181 SET_R (this); 381 make_current ();
182 382
183 delete this; 383 delete this;
184}
185
186/*----------------------------------------------------------------------*/
187/* rxvt_init () */
188/* LIBPROTO */
189rxvt_t
190rxvt_init (int argc, const char *const *argv)
191{
192 SET_R (new rxvt_term);
193
194 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
195 {
196 delete GET_R;
197 SET_R (0);
198 }
199
200 return GET_R;
201}
202
203static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
204
205void
206rxvt_init_signals ()
207{
208 /* install exit handler for cleanup */
209#if 0
210#ifdef HAVE_ATEXIT
211 atexit (rxvt_clean_exit);
212#else
213#endif
214#endif
215
216 struct sigaction sa;
217
218 sigfillset (&sa.sa_mask);
219 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
220 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
221 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
222 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
225 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
226
227 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
228 /* signal (SIGURG, SIG_DFL); */
229
230 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
231 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
232}
233
234bool
235rxvt_term::init (int argc, const char *const *argv)
236{
237 /*
238 * Save and then give up any super-user privileges
239 * If we need privileges in any area then we must specifically request it.
240 * We should only need to be root in these cases:
241 * 1. write utmp entries on some systems
242 * 2. chown tty on some systems
243 */
244 privileges (SAVE);
245 privileges (IGNORE);
246
247 init_secondary ();
248
249 const char **cmd_argv = init_resources (argc, argv);
250
251 set_locale ("");
252
253#if (MENUBAR_MAX)
254 menubar_read (rs[Rs_menu]);
255#endif
256#ifdef HAVE_SCROLLBARS
257 if (Options & Opt_scrollBar)
258 scrollBar.setIdle (); /* set existence for size calculations */
259#endif
260
261 create_windows (argc, argv);
262
263 init_xlocale ();
264
265 scr_reset (); /* initialize screen */
266#ifdef RXVT_GRAPHICS
267 Gr_reset (); /* reset graphics */
268#endif
269
270#if 0
271 XSynchronize (display->display, True);
272#endif
273
274#ifdef HAVE_SCROLLBARS
275 if (Options & Opt_scrollBar)
276 resize_scrollbar (); /* create and map scrollbar */
277#endif
278#if (MENUBAR_MAX)
279 if (menubar_visible (r))
280 XMapWindow (display->display, menuBar.win);
281#endif
282#ifdef TRANSPARENT
283 if (Options & Opt_transparent)
284 {
285 XSelectInput (display->display, display->root, PropertyChangeMask);
286 check_our_parents ();
287 }
288#endif
289
290 rootwin_ev.start (display, display->root);
291
292 XMapWindow (display->display, TermWin.vt);
293 XMapWindow (display->display, TermWin.parent[0]);
294
295 init_command (cmd_argv);
296
297 pty_ev.start (cmd_fd, EVENT_READ);
298
299 check_ev.start ();
300
301 return true;
302}
303
304/* ------------------------------------------------------------------------- *
305 * SIGNAL HANDLING & EXIT HANDLER *
306 * ------------------------------------------------------------------------- */
307/*
308 * Catch a SIGCHLD signal and exit if the direct child has died
309 */
310/* ARGSUSED */
311/* EXTPROTO */
312RETSIGTYPE
313rxvt_Child_signal (int sig __attribute__ ((unused)))
314{
315 int pid, save_errno = errno;
316 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
317 ;
318 errno = save_errno;
319
320#if 0
321 if (pid == cmd_pid)
322 exit (EXIT_SUCCESS);
323#endif
324}
325
326/*
327 * Catch a fatal signal and tidy up before quitting
328 */
329/* EXTPROTO */
330RETSIGTYPE
331rxvt_Exit_signal (int sig)
332{
333 signal (sig, SIG_DFL);
334#ifdef DEBUG_CMD
335 rxvt_print_error ("signal %d", sig);
336#endif
337 rxvt_clean_exit ();
338 kill (getpid (), sig);
339}
340
341/* INTPROTO */
342int
343rxvt_xerror_handler (Display *display, XErrorEvent *event)
344{
345 if (GET_R->allowedxerror == -1)
346 GET_R->allowedxerror = event->error_code;
347 else
348 {
349 old_xerror_handler (display, event);
350 GET_R->destroy ();
351 }
352
353 return 0;
354} 384}
355 385
356/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
357/* 387/*
358 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
359 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
360 */ 390 */
361/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
362void 392
363rxvt_clean_exit () 393static void
394rxvt_emergency_cleanup ()
364{ 395{
365 // TODO: rxvtd should clean up all ressources 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
366 if (GET_R) 397 (*t)->emergency_cleanup ();
367 GET_R->destroy (); 398}
399
400#if !ENABLE_MINIMAL
401static void
402print_x_error (Display *dpy, XErrorEvent *event)
403{
404 char buffer[BUFSIZ];
405 char mesg[BUFSIZ];
406 char number[32];
407 char *mtype = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446}
447#endif
448
449int
450rxvt_xerror_handler (Display *display, XErrorEvent *event)
451{
452 if (GET_R->allowedxerror == -1)
453 GET_R->allowedxerror = event->error_code;
454 else
455 {
456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
465 return 0;
466}
467
468int
469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE);
475}
476
477/*----------------------------------------------------------------------*/
478void
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
600 void sig_term (ev::sig &w, int revents);
601
602 sig_handlers ()
603 {
604 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
605 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
606 }
607} sig_handlers;
608
609void
610sig_handlers::sig_term (ev::sig &w, int revents)
611{
612 rxvt_emergency_cleanup ();
613 w.stop ();
614 kill (getpid (), w.signum);
615}
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
621{
622 ptytty::init ();
623
624 if (!ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
368} 643}
369 644
370/* ------------------------------------------------------------------------- * 645/* ------------------------------------------------------------------------- *
371 * MEMORY ALLOCATION WRAPPERS * 646 * MEMORY ALLOCATION WRAPPERS *
372 * ------------------------------------------------------------------------- */ 647 * ------------------------------------------------------------------------- */
373/* EXTPROTO */ 648void *
374void *
375rxvt_malloc (size_t size) 649rxvt_malloc (size_t size)
376{ 650{
377 void *p;
378
379 p = malloc (size); 651 void *p = malloc (size);
652
380 if (p) 653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
381 return p; 656 return p;
382
383 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384 rxvt_clean_exit ();
385 exit (EXIT_FAILURE);
386 /* NOTREACHED */
387} 657}
388 658
389/* EXTPROTO */ 659void *
390void *
391rxvt_calloc (size_t number, size_t size) 660rxvt_calloc (size_t number, size_t size)
392{ 661{
393 void *p;
394
395 p = calloc (number, size); 662 void *p = calloc (number, size);
663
396 if (p) 664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
397 return p; 667 return p;
398
399 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
400 rxvt_clean_exit ();
401 exit (EXIT_FAILURE);
402 /* NOTREACHED */
403} 668}
404 669
405/* EXTPROTO */ 670void *
406void *
407rxvt_realloc (void *ptr, size_t size) 671rxvt_realloc (void *ptr, size_t size)
408{ 672{
409 void *p;
410
411 if (ptr)
412 p = realloc (ptr, size); 673 void *p = realloc (ptr, size);
413 else 674
414 p = malloc (size);
415 if (p) 675 if (!p)
676 rxvt_fatal ("memory allocation failure. aborting.\n");
677
416 return p; 678 return p;
417
418 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
419 rxvt_clean_exit ();
420 exit (EXIT_FAILURE);
421 /* NOTREACHED */
422} 679}
423
424/* ------------------------------------------------------------------------- *
425 * PRIVILEGED OPERATIONS *
426 * ------------------------------------------------------------------------- */
427/* take care of suid/sgid super-user (root) privileges */
428void
429rxvt_term::privileges (int mode)
430{
431#if ! defined(__CYGWIN32__)
432# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
433 /* setreuid () is the poor man's setuid (), seteuid () */
434# define seteuid(a) setreuid(-1, (a))
435# define setegid(a) setregid(-1, (a))
436# define HAVE_SETEUID
437# endif
438# ifdef HAVE_SETEUID
439 switch (mode)
440 {
441 case IGNORE:
442 /*
443 * change effective uid/gid - not real uid/gid - so we can switch
444 * back to root later, as required
445 */
446 seteuid (getuid ());
447 setegid (getgid ());
448 break;
449 case SAVE:
450 euid = geteuid ();
451 egid = getegid ();
452 break;
453 case RESTORE:
454 seteuid (euid);
455 setegid (egid);
456 break;
457 }
458# else
459 switch (mode)
460 {
461 case IGNORE:
462 setuid (getuid ());
463 setgid (getgid ());
464 /* FALLTHROUGH */
465 case SAVE:
466 /* FALLTHROUGH */
467 case RESTORE:
468 break;
469 }
470# endif
471#endif
472}
473
474#ifdef UTMP_SUPPORT
475void
476rxvt_term::privileged_utmp (char action)
477{
478 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
479 action, next_utmp_action, getpid ()));
480 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
481 || (Options & Opt_utmpInhibit)
482 || ttydev == NULL || *ttydev == '\0')
483 return;
484
485 privileges (RESTORE);
486 if (action == SAVE)
487 {
488 next_utmp_action = RESTORE;
489 makeutent (ttydev, rs[Rs_display_name]);
490 }
491 else
492 { /* action == RESTORE */
493 next_utmp_action = IGNORE;
494 cleanutent ();
495 }
496 privileges (IGNORE);
497}
498#endif
499
500#ifndef NO_SETOWNER_TTYDEV
501void
502rxvt_term::privileged_ttydev (char action)
503{
504 D_MAIN ((stderr,
505 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
506 action, next_tty_action, getpid ()));
507 if (next_tty_action != action || (action != SAVE && action != RESTORE)
508 || ttydev == NULL || *ttydev == '\0')
509 return;
510
511 privileges (RESTORE);
512
513 if (action == SAVE)
514 {
515 next_tty_action = RESTORE;
516# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
518 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
519 next_tty_action = IGNORE;
520 else
521# endif
522
523 {
524 chown (ttydev, getuid (), ttygid); /* fail silently */
525 chmod (ttydev, ttymode);
526# ifdef HAVE_REVOKE
527 revoke (ttydev);
528# endif
529
530 }
531 }
532 else
533 { /* action == RESTORE */
534 next_tty_action = IGNORE;
535# ifndef RESET_TTY_TO_COMMON_DEFAULTS
536 chmod (ttydev, ttyfd_stat.st_mode);
537 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
538# else
539 chmod (ttydev,
540 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
541 chown (ttydev, 0, 0);
542# endif
543
544 }
545
546 privileges (IGNORE);
547
548# ifndef RESET_TTY_TO_COMMON_DEFAULTS
549 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
550 action == RESTORE ? "Restoring" : (action ==
551 SAVE ? "Saving" :
552 "UNKNOWN ERROR for"), ttydev,
553 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
554 ttyfd_stat.st_gid));
555# endif
556}
557#endif
558 680
559/*----------------------------------------------------------------------*/ 681/*----------------------------------------------------------------------*/
560/* 682/*
561 * window size/position calculcations for XSizeHint and other storage. 683 * window size/position calculations for XSizeHint and other storage.
562 * if width/height are non-zero then override calculated width/height 684 * if width/height are non-zero then override calculated width/height
563 */ 685 */
564void 686void
565rxvt_term::window_calc (unsigned int width, unsigned int height) 687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
566{ 688{
567 short recalc_x, recalc_y; 689 short recalc_x, recalc_y;
568 int x, y, sb_w, mb_h, flags; 690 int x, y, sb_w, flags;
569 unsigned int w, h; 691 unsigned int w, h;
570 unsigned int max_width, max_height; 692 unsigned int max_width, max_height;
571 693
572 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
573 TermWin.ncol, TermWin.nrow, szHint.width,
574 szHint.height));
575 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
576 szHint.win_gravity = NorthWestGravity; 695 szHint.win_gravity = NorthWestGravity;
577 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 696 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
578 697
579 recalc_x = recalc_y = 0; 698 recalc_x = recalc_y = 0;
580 flags = 0; 699 flags = 0;
700
581 if (!parsed_geometry) 701 if (!parsed_geometry)
582 { 702 {
583 parsed_geometry = 1; 703 parsed_geometry = 1;
704
584 if (rs[Rs_geometry]) 705 if (rs[Rs_geometry])
585 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707
586 if (flags & WidthValue) 708 if (flags & WidthValue)
587 { 709 {
588 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 711 szHint.flags |= USSize;
590 } 712 }
713
591 if (flags & HeightValue) 714 if (flags & HeightValue)
592 { 715 {
593 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
594 szHint.flags |= USSize; 717 szHint.flags |= USSize;
595 } 718 }
719
596 if (flags & XValue) 720 if (flags & XValue)
597 { 721 {
598 szHint.x = x; 722 szHint.x = x;
599 szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
600 if (flags & XNegative) 725 if (flags & XNegative)
601 { 726 {
602 recalc_x = 1; 727 recalc_x = 1;
603 szHint.win_gravity = NorthEastGravity; 728 szHint.win_gravity = NorthEastGravity;
604 } 729 }
605 } 730 }
731
606 if (flags & YValue) 732 if (flags & YValue)
607 { 733 {
608 szHint.y = y; 734 szHint.y = y;
609 szHint.flags |= USPosition; 735 szHint.flags |= USPosition;
736
610 if (flags & YNegative) 737 if (flags & YNegative)
611 { 738 {
612 recalc_y = 1; 739 recalc_y = 1;
740
613 if (szHint.win_gravity == NorthEastGravity) 741 if (szHint.win_gravity == NorthEastGravity)
614 szHint.win_gravity = SouthEastGravity; 742 szHint.win_gravity = SouthEastGravity;
615 else 743 else
616 szHint.win_gravity = SouthWestGravity; 744 szHint.win_gravity = SouthWestGravity;
617 } 745 }
618 } 746 }
619 } 747 }
748
620 /* TODO: BOUNDS */ 749 /* TODO: BOUNDS */
621 TermWin.width = TermWin.ncol * TermWin.fwidth; 750 width = ncol * fwidth;
622 TermWin.height = TermWin.nrow * TermWin.fheight; 751 height = nrow * fheight;
623 max_width = MAX_COLS * TermWin.fwidth; 752 max_width = MAX_COLS * fwidth;
624 max_height = MAX_ROWS * TermWin.fheight; 753 max_height = MAX_ROWS * fheight;
625 754
626 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 755 szHint.base_width = szHint.base_height = 2 * int_bwidth;
627 756
628 sb_w = mb_h = 0; 757 sb_w = 0;
629 window_vt_x = window_vt_y = 0; 758 window_vt_x = window_vt_y = int_bwidth;
630 if (scrollbar_visible ()) 759
760 if (scrollBar.state)
631 { 761 {
632 sb_w = scrollbar_TotalWidth (); 762 sb_w = scrollbar_TotalWidth ();
633 szHint.base_width += sb_w; 763 szHint.base_width += sb_w;
764
634 if (! (Options & Opt_scrollBar_right)) 765 if (!option (Opt_scrollBar_right))
635 window_vt_x = sb_w; 766 window_vt_x += sb_w;
636 }
637 if (menubar_visible ())
638 { 767 }
639 mb_h = menuBar_TotalHeight (); 768
640 szHint.base_height += mb_h;
641 window_vt_y = mb_h;
642 }
643 szHint.width_inc = TermWin.fwidth; 769 szHint.width_inc = fwidth;
644 szHint.height_inc = TermWin.fheight; 770 szHint.height_inc = fheight;
645 szHint.min_width = szHint.base_width + szHint.width_inc; 771 szHint.min_width = szHint.base_width + szHint.width_inc;
646 szHint.min_height = szHint.base_height + szHint.height_inc; 772 szHint.min_height = szHint.base_height + szHint.height_inc;
647 773
648 if (width && width - szHint.base_width < max_width) 774 if (newwidth && newwidth - szHint.base_width < max_width)
649 { 775 {
650 szHint.width = width; 776 szHint.width = newwidth;
651 TermWin.width = width - szHint.base_width; 777 width = newwidth - szHint.base_width;
652 } 778 }
653 else 779 else
654 { 780 {
655 MIN_IT (TermWin.width, max_width); 781 min_it (width, max_width);
656 szHint.width = szHint.base_width + TermWin.width; 782 szHint.width = szHint.base_width + width;
657 } 783 }
784
658 if (height && height - szHint.base_height < max_height) 785 if (newheight && newheight - szHint.base_height < max_height)
659 { 786 {
660 szHint.height = height; 787 szHint.height = newheight;
661 TermWin.height = height - szHint.base_height; 788 height = newheight - szHint.base_height;
662 } 789 }
663 else 790 else
664 { 791 {
665 MIN_IT (TermWin.height, max_height); 792 min_it (height, max_height);
666 szHint.height = szHint.base_height + TermWin.height; 793 szHint.height = szHint.base_height + height;
667 } 794 }
795
668 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 796 if (scrollBar.state && option (Opt_scrollBar_right))
669 window_sb_x = szHint.width - sb_w; 797 window_sb_x = szHint.width - sb_w;
670 798
671 if (recalc_x) 799 if (recalc_x)
672 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
673 - szHint.width - 2 * TermWin.ext_bwidth); 801
674 if (recalc_y) 802 if (recalc_y)
675 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
676 - szHint.height - 2 * TermWin.ext_bwidth);
677 804
678 TermWin.ncol = TermWin.width / TermWin.fwidth; 805 ncol = width / fwidth;
679 TermWin.nrow = TermWin.height / TermWin.fheight; 806 nrow = height / fheight;
680 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
681 TermWin.ncol, TermWin.nrow, szHint.width,
682 szHint.height));
683 return;
684} 807}
685 808
686/*----------------------------------------------------------------------*/ 809/*----------------------------------------------------------------------*/
687/* 810/*
688 * Tell the teletype handler what size the window is. 811 * Tell the teletype handler what size the window is.
689 * Called after a window size change. 812 * Called after a window size change.
690 */ 813 */
691void 814void
692rxvt_term::tt_winch () 815rxvt_term::tt_winch ()
693{ 816{
817 if (pty->pty < 0)
818 return;
819
694 struct winsize ws; 820 struct winsize ws;
695 821
696 if (cmd_fd < 0)
697 return;
698
699 ws.ws_col = TermWin.ncol; 822 ws.ws_col = ncol;
700 ws.ws_row = TermWin.nrow; 823 ws.ws_row = nrow;
701 ws.ws_xpixel = ws.ws_ypixel = 0; 824 ws.ws_xpixel = width;
702#ifndef DEBUG_SIZE 825 ws.ws_ypixel = height;
703 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
704#else 827
705 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 828#if 0
706 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 829 // TIOCSWINSZ is supposed to do this automatically and correctly
707# ifdef SIGWINCH
708 else if (cmd_pid) /* force through to the command */ 830 if (cmd_pid) /* force through to the command */
709 kill (cmd_pid, SIGWINCH); 831 kill (-cmd_pid, SIGWINCH);
710# endif
711#endif 832#endif
712} 833}
713 834
714/*----------------------------------------------------------------------*/ 835/*----------------------------------------------------------------------*/
715/* rxvt_change_font () - Switch to a new font */ 836/* set_fonts () - load and set the various fonts
716/* 837 *
717 * init = 1 - initialize 838 * init = 1 - initialize
718 * 839 *
719 * fontname == FONT_UP - switch to bigger font 840 * fontname == FONT_UP - switch to bigger font
720 * fontname == FONT_DN - switch to smaller font 841 * fontname == FONT_DN - switch to smaller font
721 */ 842 */
722void 843bool
723rxvt_term::change_font (int init, const char *fontname) 844rxvt_term::set_fonts ()
724{} 845{
846 rxvt_fontset *fs = new rxvt_fontset (this);
847 rxvt_fontprop prop;
725 848
849 if (!fs
850 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
851 || !fs->realize_font (1))
852 {
853 delete fs;
854 return false;
855 }
856
857#if ENABLE_STYLES
858 for (int i = RS_styleCount; --i; )
859 if (fontset[i] != fontset[0])
860 delete fontset[i];
861#endif
862
863 delete fontset[0];
864 fontset[0] = fs;
865
866 prop = (*fs)[1]->properties ();
867 prop.height += lineSpace;
868
869 fs->set_prop (prop, false);
870
871 fwidth = prop.width;
872 fheight = prop.height;
873 fbase = prop.ascent;
874
875 for (int style = 1; style < 4; style++)
876 {
877#if ENABLE_STYLES
878 const char *res = rs[Rs_font + style];
879
880 if (res && !*res)
881 fontset[style] = fontset[0];
882 else
883 {
884 fontset[style] = fs = new rxvt_fontset (this);
885 rxvt_fontprop prop2 = prop;
886
887 if (res)
888 {
889 fs->populate (res);
890 fs->set_prop (prop2, false);
891 }
892 else
893 {
894 fs->populate (fontset[0]->fontdesc);
895
896 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
897 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
898
899 fs->set_prop (prop2, true);
900 }
901
902 }
903#else
904 fontset[style] = fontset[0];
905#endif
906 }
907
908 if (parent[0])
909 {
910 resize_all_windows (0, 0, 0);
911 scr_remap_chars ();
912 scr_touch (true);
913 }
914
915 return true;
916}
917
726void 918void
727rxvt_term::font_up_down (int n, int direction) 919rxvt_term::set_string_property (Atom prop, const char *str, int len)
728{} 920{
921 XChangeProperty (dpy, parent[0],
922 prop, XA_STRING, 8, PropModeReplace,
923 (const unsigned char *)str, len >= 0 ? len : strlen (str));
924}
925
926void
927rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928{
929 wchar_t *ws = rxvt_mbstowcs (str, len);
930 char *s = rxvt_wcstoutf8 (ws);
931
932 XChangeProperty (dpy, parent[0],
933 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
934 (const unsigned char *)s, strlen (s));
935
936 free (s);
937 free (ws);
938}
729 939
730/*----------------------------------------------------------------------*/ 940/*----------------------------------------------------------------------*/
731/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
732/* xterm sequences - title, iconName, color (exptl) */ 942/* xterm sequences - title, iconName, color (exptl) */
733void 943void
734rxvt_term::set_title (const char *str) 944rxvt_term::set_title (const char *str)
735{ 945{
736#ifndef SMART_WINDOW_TITLE 946 set_string_property (XA_WM_NAME, str);
737 XStoreName (display->display, TermWin.parent[0], str); 947#if ENABLE_EWMH
738#else 948 set_utf8_property (xa[XA_NET_WM_NAME], str);
739 char *name;
740
741 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
742 name = NULL;
743 if (name == NULL || STRCMP (name, str))
744 XStoreName (display->display, TermWin.parent[0], str);
745 if (name)
746 XFree (name);
747#endif 949#endif
748} 950}
749 951
750void 952void
751rxvt_term::set_iconName (const char *str) 953rxvt_term::set_icon_name (const char *str)
752{ 954{
753#ifndef SMART_WINDOW_TITLE 955 set_string_property (XA_WM_ICON_NAME, str);
754 XSetIconName (display->display, TermWin.parent[0], str); 956#if ENABLE_EWMH
755#else 957 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
756 char *name;
757
758 if (XGetIconName (display->display, TermWin.parent[0], &name))
759 name = NULL;
760 if (name == NULL || STRCMP (name, str))
761 XSetIconName (display->display, TermWin.parent[0], str);
762 if (name)
763 XFree (name);
764#endif 958#endif
765} 959}
766 960
961void
962rxvt_term::set_window_color (int idx, const char *color)
963{
767#ifdef XTERM_COLOR_CHANGE 964#ifdef XTERM_COLOR_CHANGE
768void
769rxvt_term::set_window_color (int idx, const char *color)
770{
771 rxvt_color xcol; 965 rxvt_color xcol;
772 int i; 966 int i;
773 967
774 if (color == NULL || *color == '\0') 968 if (color == NULL || *color == '\0')
775 return; 969 return;
776 970
971 color = strdup (color);
972 allocated.push_back ((void *)color);
973 rs[Rs_color + idx] = color;
974
777 /* handle color aliases */ 975 /* handle color aliases */
778 if (isdigit (*color)) 976 if (isdigit (*color))
779 { 977 {
780 i = atoi (color); 978 i = atoi (color);
979
781 if (i >= 8 && i <= 15) 980 if (i >= 8 && i <= 15)
981 {
782 { /* bright colors */ 982 /* bright colors */
783 i -= 8;
784# ifndef NO_BRIGHTCOLOR
785 PixColors[idx] = PixColors[minBrightCOLOR + i]; 983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
786 SET_PIXCOLOR (idx);
787 goto Done; 984 goto done;
788# endif
789
790 } 985 }
986
791 if (i >= 0 && i <= 7) 987 if (i >= 0 && i <= 7)
988 {
792 { /* normal colors */ 989 /* normal colors */
793 PixColors[idx] = PixColors[minCOLOR + i]; 990 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794 SET_PIXCOLOR (idx);
795 goto Done; 991 goto done;
796 } 992 }
797 } 993 }
798 if (!rXParseAllocColor (& xcol, color)) 994
799 return; 995 set_color (xcol, color);
800 /* XStoreColor (display->display, XCMAP, XColor*); */
801 996
802 /* 997 /*
803 * FIXME: should free colors here, but no idea how to do it so instead, 998 * FIXME: should free colors here, but no idea how to do it so instead,
804 * so just keep gobbling up the colormap 999 * so just keep gobbling up the colormap
805 */ 1000 */
806# if 0
807 for (i = Color_Black; i <= Color_White; i++)
808 if (PixColors[idx] == PixColors[i])
809 break;
810 if (i > Color_White)
811 {
812 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
813 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
814 DisplayPlanes (display->display, display->screen));
815 }
816# endif
817 1001
818 PixColors[idx] = xcol; 1002 pix_colors_focused[idx] = xcol;
819 SET_PIXCOLOR (idx);
820 1003
821 /* XSetWindowAttributes attr; */
822 /* Cursor cursor; */
823Done: 1004done:
824 if (idx == Color_bg && ! (Options & Opt_transparent))
825 XSetWindowBackground (display->display, TermWin.vt,
826 PixColors[Color_bg]);
827
828 /* handle Color_BD, scrollbar background, etc. */ 1005 /*TODO: handle Color_BD, scrollbar background, etc. */
829 1006
830 set_colorfgbg (); 1007 update_fade_color (idx);
831 recolour_cursor (); 1008 recolour_cursor ();
832 /* the only reasonable way to enforce a clean update */ 1009 scr_recolour ();
833 scr_poweron (); 1010#endif /* XTERM_COLOR_CHANGE */
834} 1011}
835
836#else
837# define set_window_color (idx,color) ((void)0)
838#endif /* XTERM_COLOR_CHANGE */
839 1012
840void 1013void
841rxvt_term::recolour_cursor () 1014rxvt_term::recolour_cursor ()
842{ 1015{
843#if TODO 1016 XColor fg, bg;
844 rxvt_color xcol[2];
845 1017
846 xcol[0] = PixColors[Color_pointer]; 1018 (ISSET_PIXCOLOR (Color_pointer_fg)
847 xcol[1] = PixColors[Color_bg]; 1019 ? pix_colors_focused[Color_pointer_fg]
848 XQueryColors (display->display, XCMAP, xcol, 2); 1020 : pix_colors_focused[Color_fg]).get (fg);
849 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1021
850#endif 1022 (ISSET_PIXCOLOR (Color_pointer_bg)
1023 ? pix_colors_focused[Color_pointer_bg]
1024 : pix_colors_focused[Color_bg]).get (bg);
1025
1026 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
851} 1027}
852 1028
853/*----------------------------------------------------------------------*/ 1029/*----------------------------------------------------------------------*/
854/* 1030/*
855 * find if fg/bg matches any of the normal (low-intensity) colors 1031 * find if fg/bg matches any of the normal (low-intensity) colors
856 */ 1032 */
857void 1033void
858rxvt_term::set_colorfgbg () 1034rxvt_term::set_colorfgbg ()
859{ 1035{
860 unsigned int i; 1036 unsigned int i;
861 const char *xpmb = "\0"; 1037 const char *xpmb = "";
862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1038 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863 1039
864 env_colorfgbg =
865 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866 STRCPY (fstr, "default"); 1040 strcpy (fstr, "default");
867 STRCPY (bstr, "default"); 1041 strcpy (bstr, "default");
868 for (i = Color_Black; i <= Color_White; i++) 1042 for (i = Color_Black; i <= Color_White; i++)
869 if (PixColors[Color_fg] == PixColors[i]) 1043 if (pix_colors[Color_fg] == pix_colors[i])
870 { 1044 {
871 sprintf (fstr, "%d", (i - Color_Black)); 1045 sprintf (fstr, "%d", (i - Color_Black));
872 break; 1046 break;
873 } 1047 }
1048
874 for (i = Color_Black; i <= Color_White; i++) 1049 for (i = Color_Black; i <= Color_White; i++)
875 if (PixColors[Color_bg] == PixColors[i]) 1050 if (pix_colors[Color_bg] == pix_colors[i])
876 { 1051 {
877 sprintf (bstr, "%d", (i - Color_Black)); 1052 sprintf (bstr, "%d", (i - Color_Black));
878#ifdef XPM_BACKGROUND 1053#ifdef BG_IMAGE_FROM_FILE
879 xpmb = "default;"; 1054 xpmb = "default;";
880#endif 1055#endif
881 break; 1056 break;
882 } 1057 }
883 1058
884 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1059 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
885
886#ifndef NO_BRIGHTCOLOR
887 colorfgbg = DEFAULT_RSTYLE;
888 for (i = minCOLOR; i <= maxCOLOR; i++)
889 {
890 if (PixColors[Color_fg] == PixColors[i])
891 colorfgbg = SET_FGCOLOR (colorfgbg, i);
892 if (PixColors[Color_bg] == PixColors[i])
893 colorfgbg = SET_BGCOLOR (colorfgbg, i);
894 }
895#endif
896} 1060}
897 1061
898/*----------------------------------------------------------------------*/ 1062/*----------------------------------------------------------------------*/
899/*
900 * Colour determination for low colour displays, routine from
901 * Hans de Goede <hans@highrise.nl>
902 */
903 1063
904int 1064bool
905rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1065rxvt_term::set_color (rxvt_color &color, const char *name)
906{ 1066{
907 if (!screen_in_out->set (display, colour)) 1067 if (color.set (this, name))
908 {
909 rxvt_print_error ("can't allocate colour: %s", colour);
910 return false;
911 }
912
913 return true; 1068 return true;
1069
1070 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1071 return false;
1072}
1073
1074void
1075rxvt_term::alias_color (int dst, int src)
1076{
1077 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
914} 1078}
915 1079
916/* -------------------------------------------------------------------- * 1080/* -------------------------------------------------------------------- *
917 * - WINDOW RESIZING - * 1081 * - WINDOW RESIZING - *
918 * -------------------------------------------------------------------- */ 1082 * -------------------------------------------------------------------- */
919void 1083void
920rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1084rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
921{ 1085{
922 int fix_screen; 1086 int fix_screen;
1087 int old_width = szHint.width;
1088 int old_height = szHint.height;
923 1089
924#ifdef SMART_RESIZE
925 int old_width = szHint.width, old_height = szHint.height;
926#endif
927
928 window_calc (width, height); 1090 window_calc (newwidth, newheight);
1091
1092 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
929 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1093 XSetWMNormalHints (dpy, parent[0], &szHint);
1094
930 if (!ignoreparent) 1095 if (!ignoreparent)
931 { 1096 {
932#ifdef SMART_RESIZE 1097#ifdef SMART_RESIZE
933 /* 1098 /*
934 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1099 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
937 int x, y, x1, y1; 1102 int x, y, x1, y1;
938 int dx, dy; 1103 int dx, dy;
939 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1104 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940 Window unused_cr; 1105 Window unused_cr;
941 1106
942 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1107 XTranslateCoordinates (dpy, parent[0], display->root,
943 0, 0, &x, &y, &unused_cr); 1108 0, 0, &x, &y, &unused_cr);
944 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1109 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
945 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1110 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
946 /* 1111 /*
947 * if display->root isn't the parent window, a WM will probably have offset 1112 * if display->root isn't the parent window, a WM will probably have offset
948 * our position for handles and decorations. Counter it 1113 * our position for handles and decorations. Counter it
949 */ 1114 */
… …
951 { 1116 {
952 x -= x1; 1117 x -= x1;
953 y -= y1; 1118 y -= y1;
954 } 1119 }
955 1120
956 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1121 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
957 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1122 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
958 dx = old_width - szHint.width; 1123 dx = old_width - szHint.width;
959 dy = old_height - szHint.height; 1124 dy = old_height - szHint.height;
960 1125
961 /* Check position of the center of the window */ 1126 /* Check position of the center of the window */
962 if (x < x1) /* left half */ 1127 if (x < x1) /* left half */
963 dx = 0; 1128 dx = 0;
… …
966 if (y < y1) /* top half */ 1131 if (y < y1) /* top half */
967 dy = 0; 1132 dy = 0;
968 else if (y == y1) /* exact center */ 1133 else if (y == y1) /* exact center */
969 dy /= 2; 1134 dy /= 2;
970 1135
971 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1136 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
972 szHint.width, szHint.height); 1137 szHint.width, szHint.height);
973#else 1138#else
974 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1139 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
975 szHint.height);
976#endif 1140#endif
977
978 } 1141 }
979 1142
980 fix_screen = (TermWin.ncol != prev_ncol 1143 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
981 || TermWin.nrow != prev_nrow);
982 1144
983 if (fix_screen || width != old_width || height != old_height) 1145 if (fix_screen || newwidth != old_width || newheight != old_height)
984 { 1146 {
985 if (scrollbar_visible ()) 1147 if (scrollBar.state)
986 { 1148 {
987 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1149 XMoveResizeWindow (dpy, scrollBar.win,
1150 window_sb_x, 0,
988 0, scrollbar_TotalWidth (), szHint.height); 1151 scrollbar_TotalWidth (), szHint.height);
989 resize_scrollbar (); 1152 resize_scrollbar ();
990 } 1153 }
991 1154
992 if (menubar_visible ()) 1155 XMoveResizeWindow (dpy, vt,
993 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1156 window_vt_x, window_vt_y,
994 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
995
996 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
997 window_vt_y, TermWin_TotalWidth (),
998 TermWin_TotalHeight ()); 1157 width, height);
999#ifdef RXVT_GRAPHICS 1158
1000 if (old_height) 1159#ifdef HAVE_BG_PIXMAP
1001 Gr_Resize (old_width - szHint.base_width, 1160 if (bgPixmap.window_size_sensitive ())
1002 old_height - szHint.base_height); 1161 update_background ();
1003#endif 1162#endif
1163
1004 scr_clear (); 1164 scr_clear ();
1005#ifdef XPM_BACKGROUND
1006 resize_pixmap ();
1007#endif
1008
1009 } 1165 }
1010 1166
1011 if (fix_screen || old_height == 0) 1167 if (fix_screen || old_height == 0)
1012 {
1013 int curr_screen = -1;
1014 int old_ncol = prev_ncol;
1015
1016 /* scr_reset only works on the primary screen */
1017 if (old_height) /* this is not the first time through */
1018 {
1019 unsigned int ncol = TermWin.ncol;
1020 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1021 curr_screen = scr_change_screen (PRIMARY);
1022 TermWin.ncol = ncol;
1023 }
1024
1025 scr_reset (); 1168 scr_reset ();
1026 1169
1027 if (curr_screen >= 0) /* this is not the first time through */ 1170 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1028 { 1171 //scr_touch (false);
1029 scr_change_screen (curr_screen);
1030 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1031 }
1032 }
1033 1172
1034 old_width = szHint.width; 1173#ifdef HAVE_BG_PIXMAP
1035 old_height = szHint.height; 1174// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1175// if (bgPixmap.pixmap)
1176// scr_touch (false);
1177#endif
1036 1178
1037#ifdef USE_XIM 1179#ifdef USE_XIM
1038 IMSetStatusPosition (); 1180 IMSetPosition ();
1039#endif 1181#endif
1040} 1182}
1041 1183
1042/* 1184/*
1043 * Set the width/height of the vt window in characters. Units are pixels. 1185 * Set the width/height of the vt window in characters. Units are pixels.
1044 * good for toggling 80/132 columns 1186 * good for toggling 80/132 columns
1045 */ 1187 */
1046void 1188void
1047rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1189rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1048{ 1190{
1049 XWindowAttributes wattr; 1191 XWindowAttributes wattr;
1050 1192
1051 if (width == 0 || height == 0) 1193 if (newwidth == 0 || newheight == 0)
1052 { 1194 {
1053 XGetWindowAttributes (display->display, display->root, &wattr); 1195 XGetWindowAttributes (dpy, display->root, &wattr);
1196
1054 if (width == 0) 1197 if (newwidth == 0)
1055 width = wattr.width - szHint.base_width; 1198 newwidth = wattr.width - szHint.base_width;
1056 if (height == 0) 1199 if (newheight == 0)
1057 height = wattr.height - szHint.base_height; 1200 newheight = wattr.height - szHint.base_height;
1058 }
1059 if (width != TermWin.width || height != TermWin.height)
1060 { 1201 }
1202
1203 if (newwidth != width || newheight != height)
1204 {
1061 width += szHint.base_width; 1205 newwidth += szHint.base_width;
1062 height += szHint.base_height; 1206 newheight += szHint.base_height;
1063 resize_all_windows (width, height, 0); 1207 resize_all_windows (newwidth, newheight, 0);
1064 } 1208 }
1065} 1209}
1066 1210
1067/* -------------------------------------------------------------------- * 1211/* -------------------------------------------------------------------- *
1068 * - X INPUT METHOD ROUTINES - * 1212 * - X INPUT METHOD ROUTINES - *
1069 * -------------------------------------------------------------------- */ 1213 * -------------------------------------------------------------------- */
1070#ifdef USE_XIM 1214#ifdef USE_XIM
1071 1215
1072void 1216void
1217rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1218{
1219 fg = pix_colors [Color_fg];
1220 bg = pix_colors [Color_bg];
1221}
1222
1223void
1073rxvt_term::im_set_size (XRectangle *size) 1224rxvt_term::im_set_size (XRectangle &size)
1074{ 1225{
1075 size->x = TermWin.int_bwidth; 1226 // the int_bwidth terms make no sense to me
1076 size->y = TermWin.int_bwidth; 1227 size.x = int_bwidth;
1077 size->width = Width2Pixel (TermWin.ncol); 1228 size.y = int_bwidth;
1078 size->height = Height2Pixel (TermWin.nrow); 1229 size.width = Width2Pixel (ncol) + int_bwidth;
1230 size.height = Height2Pixel (nrow) + int_bwidth;
1079} 1231}
1080 1232
1081void 1233void
1082rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1234rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1235 XRectangle &status_rect,
1236 const XRectangle &needed_rect)
1083{ 1237{
1084 *fg = PixColors[Color_fg]; 1238 preedit_rect.x = needed_rect.width;
1085 *bg = PixColors[Color_bg]; 1239 preedit_rect.y = 0;
1240 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1241 preedit_rect.height = fheight;
1242
1243 status_rect.x = 0;
1244 status_rect.y = 0;
1245 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1246 status_rect.height = fheight;
1086} 1247}
1087 1248
1088/* Checking whether input method is running. */ 1249/* Checking whether input method is running. */
1089bool 1250bool
1090rxvt_term::IMisRunning () 1251rxvt_term::IMisRunning ()
1091{ 1252{
1092 char *p; 1253 char *p;
1093 Atom atom; 1254 Atom atom;
1094 Window win; 1255 Window win;
1095 char server[IMBUFSIZ]; 1256 char server[IMBUFSIZ];
1096 1257
1097 /* get current locale modifier */ 1258 /* get current locale modifier */
1098 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1259 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099 { 1260 {
1100 STRCPY (server, "@server="); 1261 strcpy (server, "@server=");
1101 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1262 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1263
1102 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1264 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103 *p = '\0'; 1265 *p = '\0';
1104 1266
1105 atom = XInternAtom (display->display, server, False); 1267 atom = XInternAtom (dpy, server, False);
1106 win = XGetSelectionOwner (display->display, atom); 1268 win = XGetSelectionOwner (dpy, atom);
1269
1107 if (win != None) 1270 if (win != None)
1108 return True; 1271 return True;
1109 } 1272 }
1273
1110 return False; 1274 return False;
1111} 1275}
1112 1276
1113void 1277void
1114rxvt_term::IMSendSpot () 1278rxvt_term::IMSendSpot ()
1115{ 1279{
1116 XPoint spot; 1280 XPoint nspot;
1117 XVaNestedList preedit_attr; 1281 XVaNestedList preedit_attr;
1118 1282
1119 if (Input_Context == NULL 1283 if (!Input_Context
1120 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1284 || !focus
1121 || ! (event_type == KeyPress 1285 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1122 || event_type == Expose
1123 || event_type == NoExpose
1124 || event_type == SelectionNotify
1125 || event_type == ButtonRelease || event_type == FocusIn)
1126 || !IMisRunning ())
1127 return; 1286 return;
1128 1287
1129 im_set_position (&spot); 1288 im_set_position (nspot);
1289
1290 if (nspot.x == spot.x && nspot.y == spot.y)
1291 return;
1292
1293 spot = nspot;
1130 1294
1131 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1295 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1296 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133 XFree (preedit_attr); 1297 XFree (preedit_attr);
1134} 1298}
1135 1299
1136void 1300void
1137rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1138 XRectangle * needed_rect)
1139{
1140 int mbh, vtx = 0;
1141
1142 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1143 vtx = scrollbar_TotalWidth ();
1144
1145 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1146 mbh -= TermWin.lineSpace;
1147
1148 preedit_rect->x = needed_rect->width + vtx;
1149 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1150
1151 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1152 preedit_rect->height = Height2Pixel (1);
1153
1154 status_rect->x = vtx;
1155 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1156
1157 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1158 status_rect->height = Height2Pixel (1);
1159}
1160
1161void
1162rxvt_term::im_destroy () 1301rxvt_term::im_destroy ()
1163{ 1302{
1164 if (Input_Context)
1165 {
1166 XDestroyIC (Input_Context);
1167 Input_Context = NULL;
1168 }
1169
1170 if (input_method) 1303 if (input_method)
1171 { 1304 {
1305 if (Input_Context && input_method->xim)
1306 XDestroyIC (Input_Context);
1307
1172 display->put_xim (input_method); 1308 display->put_xim (input_method);
1173 input_method = 0; 1309 input_method = 0;
1174 } 1310 }
1311
1312 Input_Context = 0;
1175} 1313}
1314
1315#ifdef ENABLE_XIM_ONTHESPOT
1316
1317static void
1318xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1319{
1320 ((rxvt_term *)client_data)->make_current ();
1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1322}
1323
1324static void
1325xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1326{
1327 ((rxvt_term *)client_data)->make_current ();
1328 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1329}
1330
1331static void
1332xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1333{
1334 rxvt_term *term = (rxvt_term *)client_data;
1335 XIMText *text = call_data->text;
1336
1337 term->make_current ();
1338
1339 if (text)
1340 {
1341 void *str;
1342
1343 if (!text->encoding_is_wchar && text->string.multi_byte)
1344 {
1345 // of course, X makes it ugly again
1346 if (term->rs[Rs_imLocale])
1347 SET_LOCALE (term->rs[Rs_imLocale]);
1348
1349 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1350 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1351
1352 if (term->rs[Rs_imLocale])
1353 SET_LOCALE (term->locale);
1354 }
1355 else
1356 str = (void *)text->string.wide_char;
1357
1358 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1359 DT_INT, call_data->caret,
1360 DT_INT, call_data->chg_first,
1361 DT_INT, call_data->chg_length,
1362 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1363 DT_WCS_LEN, str, str ? (int)text->length : 0,
1364 DT_END));
1365 }
1366 else
1367 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1368 DT_INT, call_data->caret,
1369 DT_INT, call_data->chg_first,
1370 DT_INT, call_data->chg_length,
1371 DT_END));
1372}
1373
1374#if 0
1375static void
1376xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1377{
1378 ((rxvt_term *)client_data)->make_current ();
1379 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1380 DT_INT, call_data->position,
1381 DT_INT, call_data->direction,
1382 DT_INT, call_data->style,
1383 DT_END));
1384}
1385#endif
1386
1387#endif
1176 1388
1177/* 1389/*
1178 * Try to open a XIM with the current modifiers, then see if we can 1390 * Try to open a XIM with the current modifiers, then see if we can
1179 * open a suitable preedit type 1391 * open a suitable preedit type
1180 */ 1392 */
1181bool 1393bool
1182rxvt_term::IM_get_IC (const char *modifiers) 1394rxvt_term::IM_get_IC (const char *modifiers)
1183{ 1395{
1184 int i, j, found; 1396 int i, j, found;
1185 XIM xim; 1397 XIM xim;
1186 XPoint spot; 1398 XPoint spot;
1187 XRectangle rect, status_rect, needed_rect; 1399 XRectangle rect, status_rect, needed_rect;
1188 unsigned long fg, bg; 1400 unsigned long fg, bg;
1189 const char *p; 1401 const char *p;
1190 char **s; 1402 char **s;
1191 XIMStyles *xim_styles; 1403 XIMStyles *xim_styles;
1192 XVaNestedList preedit_attr, status_attr; 1404#ifdef ENABLE_XIM_ONTHESPOT
1405 XIMCallback xcb[4];
1406#endif
1407
1408 set_environ (envv);
1193 1409
1194 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1410 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195 return false; 1411 return false;
1196 1412
1197 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198 input_method = display->get_xim (locale, modifiers); 1413 input_method = display->get_xim (locale, modifiers);
1199 if (input_method == NULL) 1414 if (input_method == NULL)
1200 return false; 1415 return false;
1201 1416
1202 xim = input_method->xim; 1417 xim = input_method->xim;
1418 spot.x = spot.y = -1;
1203 1419
1204 xim_styles = NULL; 1420 xim_styles = NULL;
1205 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1421 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206 || !xim_styles || !xim_styles->count_styles) 1422 || !xim_styles || !xim_styles->count_styles)
1207 { 1423 {
1208 display->put_xim (input_method); 1424 im_destroy ();
1209 return false; 1425 return false;
1210 } 1426 }
1211 1427
1212 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1428 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1429
1430 for (int pi = 0; pi < 2; pi++)
1431 {
1432 p = pet[pi];
1433
1434 if (!p)
1435 continue;
1436
1213 s = rxvt_splitcommastring (p); 1437 s = rxvt_splitcommastring (p);
1438
1214 for (i = found = 0; !found && s[i]; i++) 1439 for (i = found = 0; !found && s[i]; i++)
1215 { 1440 {
1216 if (!STRCMP (s[i], "OverTheSpot")) 1441 if (!strcmp (s[i], "OverTheSpot"))
1217 input_style = (XIMPreeditPosition | XIMStatusNothing); 1442 input_style = XIMPreeditPosition | XIMStatusNothing;
1218 else if (!STRCMP (s[i], "OffTheSpot")) 1443 else if (!strcmp (s[i], "OffTheSpot"))
1219 input_style = (XIMPreeditArea | XIMStatusArea); 1444 input_style = XIMPreeditArea | XIMStatusArea;
1220 else if (!STRCMP (s[i], "Root")) 1445 else if (!strcmp (s[i], "Root"))
1221 input_style = (XIMPreeditNothing | XIMStatusNothing); 1446 input_style = XIMPreeditNothing | XIMStatusNothing;
1447 else if (!strcmp (s[i], "None"))
1448 input_style = XIMPreeditNone | XIMStatusNone;
1449#ifdef ENABLE_XIM_ONTHESPOT
1450 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1451 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1452#endif
1453 else
1454 input_style = XIMPreeditNothing | XIMStatusNothing;
1222 1455
1223 for (j = 0; j < xim_styles->count_styles; j++) 1456 for (j = 0; j < xim_styles->count_styles; j++)
1224 if (input_style == xim_styles->supported_styles[j]) 1457 if (input_style == xim_styles->supported_styles[j])
1225 { 1458 {
1459 rxvt_freecommastring (s);
1460
1226 found = 1; 1461 found = 1;
1227 break; 1462 goto foundpet;
1463 }
1464
1228 } 1465 }
1229 }
1230 1466
1231 for (i = 0; s[i]; i++) 1467 rxvt_freecommastring (s);
1232 free (s[i]); 1468 }
1233 1469
1234 free (s); 1470foundpet:
1471
1235 XFree (xim_styles); 1472 XFree (xim_styles);
1236 1473
1237 if (!found) 1474 if (!found)
1238 { 1475 {
1239 display->put_xim (input_method); 1476 im_destroy ();
1240 return false; 1477 return false;
1241 } 1478 }
1242 1479
1243 preedit_attr = status_attr = NULL; 1480 XFontSet fs = 0;
1481 XVaNestedList preedit_attr = 0, status_attr = 0;
1482
1483 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1484 {
1485 // fake us a font-set, please
1486 char **missing_charset_list;
1487 int missing_charset_count;
1488 char *def_string;
1489 char pat[512];
1490
1491 sprintf (pat,
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "*",
1498 fheight,
1499 fheight + 1, fheight - 1,
1500 fheight - 2, fheight + 2);
1501
1502 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1503 &missing_charset_list, &missing_charset_count, &def_string);
1504
1505 if (missing_charset_list)
1506 XFreeStringList (missing_charset_list);
1507
1508 if (!fs)
1509 {
1510 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1511 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1512 }
1513 }
1244 1514
1245 if (input_style & XIMPreeditPosition) 1515 if (input_style & XIMPreeditPosition)
1246 { 1516 {
1247 im_set_size (&rect); 1517 im_set_size (rect);
1248 im_set_position (&spot); 1518 im_set_position (spot);
1249 im_set_color (&fg, &bg); 1519 im_set_color (fg, bg);
1250 1520
1251 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1521 preedit_attr = XVaCreateNestedList (0,
1522 XNForeground, fg,
1523 XNBackground, bg,
1524 XNArea, &rect,
1252 XNSpotLocation, &spot, 1525 XNSpotLocation, &spot,
1253 XNForeground, fg, XNBackground, bg,
1254 //XNFontSet, TermWin.fontset, 1526 XNFontSet, fs,
1255 NULL); 1527 NULL);
1256 } 1528 }
1257 else if (input_style & XIMPreeditArea) 1529 else if (input_style & XIMPreeditArea)
1258 { 1530 {
1259 im_set_color (&fg, &bg); 1531 im_set_color (fg, bg);
1260 1532
1261 /* 1533 /*
1262 * The necessary width of preedit area is unknown 1534 * The necessary width of preedit area is unknown
1263 * until create input context. 1535 * until create input context.
1264 */ 1536 */
1265 needed_rect.width = 0; 1537 needed_rect.width = 0;
1266
1267 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1538 im_set_preedit_area (rect, status_rect, needed_rect);
1268 1539
1269 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1540 preedit_attr = XVaCreateNestedList (0,
1541 XNForeground, fg,
1270 XNForeground, fg, XNBackground, bg, 1542 XNBackground, bg,
1543 XNArea, &rect,
1544 XNFontSet, fs,
1545 NULL);
1546 status_attr = XVaCreateNestedList (0,
1547 XNForeground, fg,
1548 XNBackground, bg,
1549 XNArea, &status_rect,
1271 //XNFontSet, TermWin.fontset, 1550 XNFontSet, fs,
1272 NULL); 1551 NULL);
1273 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1552 }
1274 XNForeground, fg, XNBackground, bg, 1553#if ENABLE_XIM_ONTHESPOT
1275 //XNFontSet, TermWin.fontset, 1554 else if (input_style & XIMPreeditCallbacks)
1555 {
1556 im_set_position (spot);
1557
1558 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1559 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1560 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1561# if 0
1562 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1563# endif
1564
1565 preedit_attr = XVaCreateNestedList (0,
1566 XNSpotLocation, &spot,
1567 XNPreeditStartCallback, &xcb[0],
1568 XNPreeditDoneCallback , &xcb[1],
1569 XNPreeditDrawCallback , &xcb[2],
1570# if 0
1571 XNPreeditCaretCallback, &xcb[3],
1572# endif
1276 NULL); 1573 NULL);
1277 } 1574 }
1575#endif
1278 1576
1279 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1577 Input_Context = XCreateIC (xim,
1578 XNInputStyle, input_style,
1280 XNClientWindow, TermWin.parent[0], 1579 XNClientWindow, vt,
1281 XNFocusWindow, TermWin.parent[0], 1580 XNFocusWindow, parent[0],
1282 preedit_attr ? XNPreeditAttributes : NULL, 1581 preedit_attr ? XNPreeditAttributes : NULL,
1283 preedit_attr, 1582 preedit_attr,
1284 status_attr ? XNStatusAttributes : NULL, 1583 status_attr ? XNStatusAttributes : NULL,
1285 status_attr, NULL); 1584 status_attr, NULL);
1585
1286 if (preedit_attr) XFree (preedit_attr); 1586 if (preedit_attr) XFree (preedit_attr);
1287 if (status_attr) XFree (status_attr); 1587 if (status_attr) XFree (status_attr);
1588 if (fs) XFreeFontSet (dpy, fs);
1288 1589
1289 if (Input_Context == NULL) 1590 if (Input_Context == NULL)
1290 { 1591 {
1291 rxvt_print_error ("failed to create input context"); 1592 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292 display->put_xim (input_method); 1593 im_destroy ();
1293 return false; 1594 return false;
1294 } 1595 }
1295 1596
1296 if (input_style & XIMPreeditArea) 1597#if 0
1598 // unfortunately, only the focus window is used by XIM, hard to fix
1599 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1600 vt_select_input ();
1601#endif
1602
1297 IMSetStatusPosition (); 1603 IMSetPosition ();
1298 1604
1299 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1300 return true; 1605 return true;
1301} 1606}
1302 1607
1303void 1608void
1304rxvt_term::im_cb () 1609rxvt_term::im_cb ()
1305{ 1610{
1306 int i, found, had_im; 1611 int i;
1307 const char *p; 1612 const char *p;
1308 char **s; 1613 char **s;
1309 char buf[IMBUFSIZ]; 1614 char buf[IMBUFSIZ];
1310 1615
1616 make_current ();
1617
1311 im_destroy (); 1618 im_destroy ();
1312 1619
1313 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314 if (Input_Context) 1620 if (Input_Context)
1315 return; 1621 return;
1316 1622
1317#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1623#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318 if (rs[Rs_imLocale]) 1624 if (rs[Rs_imLocale])
… …
1323 if (p && *p) 1629 if (p && *p)
1324 { 1630 {
1325 bool found = false; 1631 bool found = false;
1326 1632
1327 s = rxvt_splitcommastring (p); 1633 s = rxvt_splitcommastring (p);
1634
1328 for (i = 0; s[i]; i++) 1635 for (i = 0; s[i]; i++)
1329 { 1636 {
1330 if (*s[i]) 1637 if (*s[i])
1331 { 1638 {
1332 STRCPY (buf, "@im="); 1639 strcpy (buf, "@im=");
1333 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1640 strncat (buf, s[i], IMBUFSIZ - 5);
1334 if (IM_get_IC (buf)) 1641 if (IM_get_IC (buf))
1335 { 1642 {
1336 found = true; 1643 found = true;
1337 break; 1644 break;
1338 } 1645 }
1339 } 1646 }
1340 } 1647 }
1341 for (i = 0; s[i]; i++) 1648
1342 free (s[i]); 1649 rxvt_freecommastring (s);
1343 free (s);
1344 1650
1345 if (found) 1651 if (found)
1346 goto done; 1652 goto done;
1347 } 1653 }
1348 1654
… …
1360 SET_LOCALE (locale); 1666 SET_LOCALE (locale);
1361#endif 1667#endif
1362} 1668}
1363 1669
1364void 1670void
1365rxvt_term::IMSetStatusPosition () 1671rxvt_term::IMSetPosition ()
1366{ 1672{
1367 XRectangle preedit_rect, status_rect, *needed_rect; 1673 XRectangle preedit_rect, status_rect, *needed_rect;
1368 XVaNestedList preedit_attr, status_attr; 1674 XVaNestedList preedit_attr, status_attr;
1369 1675
1370 if (Input_Context == NULL 1676 if (!Input_Context
1371 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1677 || !focus
1678 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1372 || !IMisRunning ()) 1679 || !IMisRunning ())
1373 return; 1680 return;
1374 1681
1682 if (input_style & XIMPreeditPosition)
1683 {
1684 im_set_size (preedit_rect);
1685 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1686
1687 XSetICValues (Input_Context,
1688 XNPreeditAttributes, preedit_attr, NULL);
1689 }
1690 else
1691 {
1375 /* Getting the necessary width of preedit area */ 1692 /* Getting the necessary width of preedit area */
1376 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1693 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1694 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378 XFree (status_attr); 1695 XFree (status_attr);
1379 1696
1380 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1697 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1698 XFree (needed_rect);
1381 1699
1382 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1700 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1701 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384 1702
1385 XSetICValues (Input_Context, 1703 XSetICValues (Input_Context,
1386 XNPreeditAttributes, preedit_attr, 1704 XNPreeditAttributes, preedit_attr,
1387 XNStatusAttributes, status_attr, NULL); 1705 XNStatusAttributes, status_attr,
1706 NULL);
1388 1707
1708 XFree (status_attr);
1709 }
1710
1389 XFree (preedit_attr); 1711 XFree (preedit_attr);
1390 XFree (status_attr);
1391} 1712}
1392#endif /* USE_XIM */ 1713#endif /* USE_XIM */
1393 1714
1394/*----------------------------------------------------------------------*/ 1715void
1395rxvt_t rxvt_current_term; 1716rxvt_term::get_window_origin (int &x, int &y)
1717{
1718 Window cr;
1719 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1720/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1721}
1722
1723Pixmap
1724rxvt_term::get_pixmap_property (int prop_id)
1725{
1726 if (prop_id > 0 && prop_id < NUM_XA)
1727 if (xa[prop_id])
1728 {
1729 int aformat;
1730 unsigned long nitems, bytes_after;
1731 Atom atype;
1732 unsigned char *prop = NULL;
1733 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1734 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1735 &nitems, &bytes_after, &prop);
1736 if (result == Success && prop && atype == XA_PIXMAP)
1737 {
1738 return *(Pixmap *)prop;
1739 }
1740 }
1741 return None;
1742}
1743
1744#ifdef HAVE_BG_PIXMAP
1745# if TRACE_PIXMAPS
1746# undef update_background
1747int rxvt_term::trace_update_background (const char *file, int line)
1748{
1749 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1750 update_background ();
1751}
1752# endif
1753
1754int
1755rxvt_term::update_background ()
1756{
1757 bgPixmap.invalidate ();
1758
1759 /* no chance of real time refresh if we are blurring! */
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1761 bgPixmap.render ();
1762 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775}
1776
1777void
1778rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{
1780 bgPixmap.render ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1396 1784
1397/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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