ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.46 by pcg, Tue Feb 24 22:28:42 2004 UTC vs.
Revision 1.249 by sasha, Wed Sep 12 20:29:24 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>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring> 51vector<rxvt_term *> rxvt_term::termlist;
48 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
49static char curlocale[128]; 56static char curlocale[128], savelocale[128];
50 57
51void 58bool
52rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
53{ 60{
54 if (locale && STRNCMP (locale, curlocale, 128)) 61 int size = strlen (locale) + 1;
55 { 62
56 STRNCPY (curlocale, locale, 128); 63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
66 if (!locale || !memcmp (locale, curlocale, size))
67 return false;
68
69 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
58 } 71 return true;
59} 72}
60 73
61void * 74void
62rxvt_term::operator new (size_t s) 75rxvt_push_locale (const char *locale) NOTHROW
63{ 76{
64 void *p = malloc (s); 77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
65 80
66 MEMSET (p, 0, s); 81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
85}
86
87#if ENABLE_COMBINING
88class rxvt_composite_vec rxvt_composite;
89
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{
92 compose_char *cc;
93
94 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1];
97 while (cc)
98 {
99 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1];
101 }
102
103 // check to see wether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); )
105 {
106 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ());
108 }
109
110 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 {
113 static int seen;
114
115 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
117
118 return REPLACEMENT_CHAR;
119 }
120
121 v.push_back (compose_char (c1, c2));
122
123 return v.size () - 1 + COMPOSE_LO;
124}
125
126int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
127{
128 compose_char *cc = (*this)[c];
129
130 if (!cc)
131 {
132 if (r) *r = c;
133 return 1;
134 }
135
136 int len = expand (cc->c1, r);
137
138 if (r) r += len;
139
140 if (cc->c2 != NOCHAR)
141 {
142 len++;
143 if (r) *r++ = cc->c2;
144 }
145
67 return p; 146 return len;
68}
69 147
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 148}
149#endif
75 150
76rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
77 : 152 :
153#if ENABLE_TRANSPARENCY || ENABLE_PERL
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if HAVE_BG_PIXMAP
157 update_background_ev(this, &rxvt_term::update_background_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif
177#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb),
179#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
79 termwin_ev (this, &rxvt_term::x_cb), 186 termwin_ev (this, &rxvt_term::x_cb),
80 vt_ev (this, &rxvt_term::x_cb), 187 vt_ev (this, &rxvt_term::x_cb),
81#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb),
86#endif
87#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif
90#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#endif
93#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb),
95#endif
96#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 188 child_ev (this, &rxvt_term::child_cb),
98#endif
99 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb),
100 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
101 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
102 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
103{ 194{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
105} 213}
106 214
107rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
108{ 216{
109 if (cmd_fd >= 0) 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
110 close (cmd_fd);
111 218
112#ifndef NO_SETOWNER_TTYDEV 219 emergency_cleanup ();
113 privileged_ttydev (RESTORE);
114#endif
115#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE);
117#endif
118 220
221#if ENABLE_STYLES
222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
225#endif
119 delete TermWin.fontset; 226 delete fontset[0];
120 227
121 if (display) 228 if (display)
122 { 229 {
123#if defined(MENUBAR) && (MENUBAR_MAX > 1) 230 selection_clear ();
231
232#ifdef USE_XIM
233 im_destroy ();
234#endif
235#ifdef XTERM_SCROLLBAR
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc);
260
124 delete menuBar.drawable; 261 delete drawable;
125 //if (menuBar.win)
126 // XDestroyWindow (display->display, menuBar.win);
127#endif
128 delete TermWin.drawable;
129 // destroy all windows 262 // destroy all windows
130 if (TermWin.parent[0]) 263 if (parent[0])
131 XDestroyWindow (display->display, TermWin.parent[0]); 264 XDestroyWindow (dpy, parent[0]);
132 }
133 265
134 // TODO: free pixcolours, colours should become part of rxvt_display 266 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
135 274
136 delete PixColors; 275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
137 282
138 displays.put (display); 283 displays.put (display);
139 284
140 scr_release (); 285 scr_release ();
141 286
142 free (env_windowid); 287 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]);
290
291 free (selection.text);
292 // TODO: manage env vars in child only(!)
143 free (env_display); 293 free (env_display);
144 free (env_term); 294 free (env_term);
145 free (env_colorfgbg);
146 free (locale); 295 free (locale);
147 free (codeset); 296 free (v_buffer);
297 free (incr_buf);
148 298
149 delete envv; 299 delete envv;
150 delete argv; 300 delete argv;
301
302#ifdef KEYSYM_RESOURCE
303 delete keyboard;
304#endif
305}
306
307// child has exited, usually destroys
308void
309rxvt_term::child_cb (child_watcher &w, int status)
310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
313 cmd_pid = 0;
314
315 if (!option (Opt_hold))
316 destroy ();
151} 317}
152 318
153void 319void
154rxvt_term::destroy () 320rxvt_term::destroy ()
155{ 321{
322 if (destroy_ev.active)
323 return;
324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
327#if ENABLE_OVERLAY
328 scr_overlay_off ();
329#endif
330
156 if (display) 331 if (display)
157 { 332 {
333#if USE_XIM
334 im_ev.stop (display);
335#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL
158 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
341#endif
342 incr_ev.stop ();
159 termwin_ev.stop (display); 343 termwin_ev.stop (display);
160 vt_ev.stop (display); 344 vt_ev.stop (display);
161#ifdef USE_XIM
162 im_destroy ();
163 im_ev.stop (display);
164#endif
165#ifdef HAVE_SCROLLBARS
166 scrollbar_ev.stop (display);
167#endif
168#ifdef MENUBAR
169 menubar_ev.stop (display);
170#endif
171 } 345 }
172 346
173 check_ev.stop (); 347 check_ev.stop ();
174 pty_ev.stop (); 348 pty_ev.stop ();
175#ifdef CURSOR_BLINK 349#ifdef CURSOR_BLINK
176 cursor_blink_ev.stop (); 350 cursor_blink_ev.stop ();
177#endif 351#endif
178#ifdef TEXT_BLINK 352#ifdef TEXT_BLINK
179 text_blink_ev.stop (); 353 text_blink_ev.stop ();
180#endif 354#endif
355#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
356 cont_scroll_ev.stop ();
357#endif
358#ifdef SELECTION_SCROLLING
359 sel_scroll_ev.stop ();
360#endif
181#ifdef POINTER_BLANK 361#ifdef POINTER_BLANK
182 pointer_ev.stop (); 362 pointer_ev.stop ();
183#endif 363#endif
184 364
185 destroy_ev.start (0); 365 destroy_ev.start (0);
186} 366}
187 367
188void 368void
189rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
190{ 370{
191 SET_R (this); 371 make_current ();
192 372
193 delete this; 373 delete this;
194}
195
196/*----------------------------------------------------------------------*/
197/* rxvt_init () */
198/* LIBPROTO */
199rxvt_t
200rxvt_init (int argc, const char *const *argv)
201{
202 SET_R (new rxvt_term);
203
204 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
205 {
206 delete GET_R;
207 SET_R (0);
208 }
209
210 return GET_R;
211}
212
213static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
214
215void
216rxvt_init_signals ()
217{
218 /* install exit handler for cleanup */
219#if 0
220#ifdef HAVE_ATEXIT
221 atexit (rxvt_clean_exit);
222#else
223#endif
224#endif
225
226 struct sigaction sa;
227
228 sigfillset (&sa.sa_mask);
229 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
230 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
231 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
232 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
233 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
234 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
235 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
236
237 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
238 /* signal (SIGURG, SIG_DFL); */
239
240 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
241 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
242}
243
244bool
245rxvt_term::init (int argc, const char *const *argv)
246{
247 /*
248 * Save and then give up any super-user privileges
249 * If we need privileges in any area then we must specifically request it.
250 * We should only need to be root in these cases:
251 * 1. write utmp entries on some systems
252 * 2. chown tty on some systems
253 */
254 privileges (SAVE);
255 privileges (IGNORE);
256
257 init_secondary ();
258
259 const char **cmd_argv = init_resources (argc, argv);
260
261 set_locale ("");
262
263#if MENUBAR_MAX
264 menubar_read (rs[Rs_menu]);
265#endif
266#ifdef HAVE_SCROLLBARS
267 if (Options & Opt_scrollBar)
268 scrollBar.setIdle (); /* set existence for size calculations */
269#endif
270
271 create_windows (argc, argv);
272
273 init_xlocale ();
274
275 scr_reset (); /* initialize screen */
276
277#if 0
278 XSynchronize (display->display, True);
279#endif
280
281#ifdef HAVE_SCROLLBARS
282 if (Options & Opt_scrollBar)
283 resize_scrollbar (); /* create and map scrollbar */
284#endif
285#if (MENUBAR_MAX)
286 if (menubar_visible ())
287 XMapWindow (display->display, menuBar.win);
288#endif
289#ifdef TRANSPARENT
290 if (Options & Opt_transparent)
291 {
292 XSelectInput (display->display, display->root, PropertyChangeMask);
293 check_our_parents ();
294 }
295#endif
296
297 rootwin_ev.start (display, display->root);
298
299 XMapWindow (display->display, TermWin.vt);
300 XMapWindow (display->display, TermWin.parent[0]);
301
302 init_command (cmd_argv);
303
304 pty_ev.start (cmd_fd, EVENT_READ);
305
306 check_ev.start ();
307
308 return true;
309}
310
311/* ------------------------------------------------------------------------- *
312 * SIGNAL HANDLING & EXIT HANDLER *
313 * ------------------------------------------------------------------------- */
314/*
315 * Catch a SIGCHLD signal and exit if the direct child has died
316 */
317/* ARGSUSED */
318/* EXTPROTO */
319RETSIGTYPE
320rxvt_Child_signal (int sig __attribute__ ((unused)))
321{
322 int pid, save_errno = errno;
323 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
324 ;
325 errno = save_errno;
326
327#if 0
328 if (pid == cmd_pid)
329 exit (EXIT_SUCCESS);
330#endif
331}
332
333/*
334 * Catch a fatal signal and tidy up before quitting
335 */
336/* EXTPROTO */
337RETSIGTYPE
338rxvt_Exit_signal (int sig)
339{
340 signal (sig, SIG_DFL);
341#ifdef DEBUG_CMD
342 rxvt_print_error ("signal %d", sig);
343#endif
344 rxvt_clean_exit ();
345 kill (getpid (), sig);
346}
347
348/* INTPROTO */
349int
350rxvt_xerror_handler (Display *display, XErrorEvent *event)
351{
352 if (GET_R->allowedxerror == -1)
353 GET_R->allowedxerror = event->error_code;
354 else
355 {
356 old_xerror_handler (display, event);
357 GET_R->destroy ();
358 }
359
360 return 0;
361} 374}
362 375
363/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
364/* 377/*
365 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
366 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
367 */ 380 */
368/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
382
383static void
384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if !ENABLE_MINIMAL
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
438
439int
440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE);
465}
466
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef HAVE_BG_PIXMAP
510 {
511 bgPixmap.set_target (this);
512
513#ifdef ENABLE_TRANSPARENCY
514 if (option (Opt_transparent))
515 {
516 bgPixmap.set_transparent ();
517#ifdef HAVE_AFTERIMAGE
518 if (rs [Rs_blurradius])
519 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
520#endif
521 if (ISSET_PIXCOLOR (Color_tint))
522 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
523 if (rs [Rs_shade])
524 bgPixmap.set_shade (rs [Rs_shade]);
525
526 bgPixmap.set_root_pixmap ();
527 XSelectInput (dpy, display->root, PropertyChangeMask);
528 rootwin_ev.start (display, display->root);
529 }
530#endif
531
532#ifdef XPM_BACKGROUND
533 if (rs[Rs_backgroundPixmap] != NULL)
534 {
535 const char *p = rs[Rs_backgroundPixmap];
536
537 if ((p = strchr (p, ';')) != NULL)
538 {
539 p++;
540 bgPixmap.set_geometry (p);
541 }
542 else
543 bgPixmap.set_defaultGeometry ();
544
545 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
546 if (!bgPixmap.window_position_sensitive ())
547 update_background ();
548 }
549#endif
550 }
551#endif
552
553#if ENABLE_PERL
554 rootwin_ev.start (display, display->root);
555#endif
556
557 set_colorfgbg ();
558
559 init_command (cmd_argv);
560
561 free (cmd_argv);
562
563 if (pty->pty >= 0)
564 pty_ev.start (pty->pty, EVENT_READ);
565
566 check_ev.start ();
567
568 HOOK_INVOKE ((this, HOOK_START, DT_END));
569
570#if ENABLE_XEMBED
571 if (rs[Rs_embed])
572 {
573 long info[2] = { 0, XEMBED_MAPPED };
574
575 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
576 32, PropModeReplace, (unsigned char *)&info, 2);
577 }
578#endif
579
580 XMapWindow (dpy, vt);
581 XMapWindow (dpy, parent[0]);
582
583 return true;
584}
585
586static struct sig_handlers
587{
588 sig_watcher sw_term, sw_int;
589
590 /*
591 * Catch a fatal signal and tidy up before quitting
592 */
369void 593 void
370rxvt_clean_exit () 594 sig_term (sig_watcher &w)
595 {
596 rxvt_emergency_cleanup ();
597 signal (w.signum, SIG_DFL);
598 kill (getpid (), w.signum);
599 }
600
601 sig_handlers ()
602 : sw_term (this, &sig_handlers::sig_term),
603 sw_int (this, &sig_handlers::sig_term)
604 {
605 }
606} sig_handlers;
607
608char **rxvt_environ; // startup environment
609
610void
611rxvt_init ()
371{ 612{
372 // TODO: rxvtd should clean up all ressources 613 ptytty::init ();
373 if (GET_R) 614
374 GET_R->destroy (); 615 rxvt_environ = environ;
616
617 signal (SIGHUP, SIG_IGN);
618 signal (SIGPIPE, SIG_IGN);
619
620 sig_handlers.sw_term.start (SIGTERM);
621 sig_handlers.sw_int.start (SIGINT);
622
623 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
624 /* signal (SIGURG, SIG_DFL); */
625
626 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
627 // TODO: handle this with exceptions and tolerate the memory loss
628 XSetIOErrorHandler (rxvt_xioerror_handler);
629
630 XrmInitialize ();
375} 631}
376 632
377/* ------------------------------------------------------------------------- * 633/* ------------------------------------------------------------------------- *
378 * MEMORY ALLOCATION WRAPPERS * 634 * MEMORY ALLOCATION WRAPPERS *
379 * ------------------------------------------------------------------------- */ 635 * ------------------------------------------------------------------------- */
380/* EXTPROTO */ 636void *
381void *
382rxvt_malloc (size_t size) 637rxvt_malloc (size_t size)
383{ 638{
384 void *p;
385
386 p = malloc (size); 639 void *p = malloc (size);
640
387 if (p) 641 if (!p)
642 rxvt_fatal ("memory allocation failure. aborting.\n");
643
388 return p; 644 return p;
389
390 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
391 rxvt_clean_exit ();
392 exit (EXIT_FAILURE);
393 /* NOTREACHED */
394} 645}
395 646
396/* EXTPROTO */ 647void *
397void *
398rxvt_calloc (size_t number, size_t size) 648rxvt_calloc (size_t number, size_t size)
399{ 649{
400 void *p;
401
402 p = calloc (number, size); 650 void *p = calloc (number, size);
651
403 if (p) 652 if (!p)
653 rxvt_fatal ("memory allocation failure. aborting.\n");
654
404 return p; 655 return p;
405
406 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
407 rxvt_clean_exit ();
408 exit (EXIT_FAILURE);
409 /* NOTREACHED */
410} 656}
411 657
412/* EXTPROTO */ 658void *
413void *
414rxvt_realloc (void *ptr, size_t size) 659rxvt_realloc (void *ptr, size_t size)
415{ 660{
416 void *p;
417
418 if (ptr)
419 p = realloc (ptr, size); 661 void *p = realloc (ptr, size);
420 else 662
421 p = malloc (size);
422 if (p) 663 if (!p)
664 rxvt_fatal ("memory allocation failure. aborting.\n");
665
423 return p; 666 return p;
424
425 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
426 rxvt_clean_exit ();
427 exit (EXIT_FAILURE);
428 /* NOTREACHED */
429} 667}
430
431/* ------------------------------------------------------------------------- *
432 * PRIVILEGED OPERATIONS *
433 * ------------------------------------------------------------------------- */
434/* take care of suid/sgid super-user (root) privileges */
435void
436rxvt_term::privileges (int mode)
437{
438#if ! defined(__CYGWIN32__)
439# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
440 /* setreuid () is the poor man's setuid (), seteuid () */
441# define seteuid(a) setreuid(-1, (a))
442# define setegid(a) setregid(-1, (a))
443# define HAVE_SETEUID
444# endif
445# ifdef HAVE_SETEUID
446 switch (mode)
447 {
448 case IGNORE:
449 /*
450 * change effective uid/gid - not real uid/gid - so we can switch
451 * back to root later, as required
452 */
453 seteuid (getuid ());
454 setegid (getgid ());
455 break;
456 case SAVE:
457 euid = geteuid ();
458 egid = getegid ();
459 break;
460 case RESTORE:
461 seteuid (euid);
462 setegid (egid);
463 break;
464 }
465# else
466 switch (mode)
467 {
468 case IGNORE:
469 setuid (getuid ());
470 setgid (getgid ());
471 /* FALLTHROUGH */
472 case SAVE:
473 /* FALLTHROUGH */
474 case RESTORE:
475 break;
476 }
477# endif
478#endif
479}
480
481#ifdef UTMP_SUPPORT
482void
483rxvt_term::privileged_utmp (char action)
484{
485 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
486 action, next_utmp_action, getpid ()));
487 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
488 || (Options & Opt_utmpInhibit)
489 || ttydev == NULL || *ttydev == '\0')
490 return;
491
492 privileges (RESTORE);
493 if (action == SAVE)
494 {
495 next_utmp_action = RESTORE;
496 makeutent (ttydev, rs[Rs_display_name]);
497 }
498 else
499 { /* action == RESTORE */
500 next_utmp_action = IGNORE;
501 cleanutent ();
502 }
503 privileges (IGNORE);
504}
505#endif
506
507#ifndef NO_SETOWNER_TTYDEV
508void
509rxvt_term::privileged_ttydev (char action)
510{
511 D_MAIN ((stderr,
512 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
513 action, next_tty_action, getpid ()));
514 if (next_tty_action != action || (action != SAVE && action != RESTORE)
515 || ttydev == NULL || *ttydev == '\0')
516 return;
517
518 privileges (RESTORE);
519
520 if (action == SAVE)
521 {
522 next_tty_action = RESTORE;
523# ifndef RESET_TTY_TO_COMMON_DEFAULTS
524 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
525 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
526 next_tty_action = IGNORE;
527 else
528# endif
529
530 {
531 chown (ttydev, getuid (), ttygid); /* fail silently */
532 chmod (ttydev, ttymode);
533# ifdef HAVE_REVOKE
534 revoke (ttydev);
535# endif
536
537 }
538 }
539 else
540 { /* action == RESTORE */
541 next_tty_action = IGNORE;
542# ifndef RESET_TTY_TO_COMMON_DEFAULTS
543 chmod (ttydev, ttyfd_stat.st_mode);
544 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
545# else
546 chmod (ttydev,
547 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
548 chown (ttydev, 0, 0);
549# endif
550
551 }
552
553 privileges (IGNORE);
554
555# ifndef RESET_TTY_TO_COMMON_DEFAULTS
556 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
557 action == RESTORE ? "Restoring" : (action ==
558 SAVE ? "Saving" :
559 "UNKNOWN ERROR for"), ttydev,
560 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
561 ttyfd_stat.st_gid));
562# endif
563}
564#endif
565 668
566/*----------------------------------------------------------------------*/ 669/*----------------------------------------------------------------------*/
567/* 670/*
568 * window size/position calculcations for XSizeHint and other storage. 671 * window size/position calculations for XSizeHint and other storage.
569 * if width/height are non-zero then override calculated width/height 672 * if width/height are non-zero then override calculated width/height
570 */ 673 */
571void 674void
572rxvt_term::window_calc (unsigned int width, unsigned int height) 675rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
573{ 676{
574 short recalc_x, recalc_y; 677 short recalc_x, recalc_y;
575 int x, y, sb_w, mb_h, flags; 678 int x, y, sb_w, flags;
576 unsigned int w, h; 679 unsigned int w, h;
577 unsigned int max_width, max_height; 680 unsigned int max_width, max_height;
578 681
579 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
580 TermWin.ncol, TermWin.nrow, szHint.width,
581 szHint.height));
582 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 682 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
583 szHint.win_gravity = NorthWestGravity; 683 szHint.win_gravity = NorthWestGravity;
584 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 684 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
585 685
586 recalc_x = recalc_y = 0; 686 recalc_x = recalc_y = 0;
587 flags = 0; 687 flags = 0;
688
588 if (!parsed_geometry) 689 if (!parsed_geometry)
589 { 690 {
590 parsed_geometry = 1; 691 parsed_geometry = 1;
692
591 if (rs[Rs_geometry]) 693 if (rs[Rs_geometry])
592 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 694 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
695
593 if (flags & WidthValue) 696 if (flags & WidthValue)
594 { 697 {
595 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 698 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
596 szHint.flags |= USSize; 699 szHint.flags |= USSize;
597 } 700 }
701
598 if (flags & HeightValue) 702 if (flags & HeightValue)
599 { 703 {
600 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 704 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
601 szHint.flags |= USSize; 705 szHint.flags |= USSize;
602 } 706 }
707
603 if (flags & XValue) 708 if (flags & XValue)
604 { 709 {
605 szHint.x = x; 710 szHint.x = x;
606 szHint.flags |= USPosition; 711 szHint.flags |= USPosition;
712
607 if (flags & XNegative) 713 if (flags & XNegative)
608 { 714 {
609 recalc_x = 1; 715 recalc_x = 1;
610 szHint.win_gravity = NorthEastGravity; 716 szHint.win_gravity = NorthEastGravity;
611 } 717 }
612 } 718 }
719
613 if (flags & YValue) 720 if (flags & YValue)
614 { 721 {
615 szHint.y = y; 722 szHint.y = y;
616 szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
617 if (flags & YNegative) 725 if (flags & YNegative)
618 { 726 {
619 recalc_y = 1; 727 recalc_y = 1;
728
620 if (szHint.win_gravity == NorthEastGravity) 729 if (szHint.win_gravity == NorthEastGravity)
621 szHint.win_gravity = SouthEastGravity; 730 szHint.win_gravity = SouthEastGravity;
622 else 731 else
623 szHint.win_gravity = SouthWestGravity; 732 szHint.win_gravity = SouthWestGravity;
624 } 733 }
625 } 734 }
626 } 735 }
736
627 /* TODO: BOUNDS */ 737 /* TODO: BOUNDS */
628 TermWin.width = TermWin.ncol * TermWin.fwidth; 738 width = ncol * fwidth;
629 TermWin.height = TermWin.nrow * TermWin.fheight; 739 height = nrow * fheight;
630 max_width = MAX_COLS * TermWin.fwidth; 740 max_width = MAX_COLS * fwidth;
631 max_height = MAX_ROWS * TermWin.fheight; 741 max_height = MAX_ROWS * fheight;
632 742
633 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 743 szHint.base_width = szHint.base_height = 2 * int_bwidth;
634 744
635 sb_w = mb_h = 0; 745 sb_w = 0;
636 window_vt_x = window_vt_y = 0; 746 window_vt_x = window_vt_y = int_bwidth;
637 if (scrollbar_visible ()) 747
748 if (scrollBar.state)
638 { 749 {
639 sb_w = scrollbar_TotalWidth (); 750 sb_w = scrollbar_TotalWidth ();
640 szHint.base_width += sb_w; 751 szHint.base_width += sb_w;
752
641 if (! (Options & Opt_scrollBar_right)) 753 if (!option (Opt_scrollBar_right))
642 window_vt_x = sb_w; 754 window_vt_x += sb_w;
643 }
644 if (menubar_visible ())
645 { 755 }
646 mb_h = menuBar_TotalHeight (); 756
647 szHint.base_height += mb_h;
648 window_vt_y = mb_h;
649 }
650 szHint.width_inc = TermWin.fwidth; 757 szHint.width_inc = fwidth;
651 szHint.height_inc = TermWin.fheight; 758 szHint.height_inc = fheight;
652 szHint.min_width = szHint.base_width + szHint.width_inc; 759 szHint.min_width = szHint.base_width + szHint.width_inc;
653 szHint.min_height = szHint.base_height + szHint.height_inc; 760 szHint.min_height = szHint.base_height + szHint.height_inc;
654 761
655 if (width && width - szHint.base_width < max_width) 762 if (newwidth && newwidth - szHint.base_width < max_width)
656 { 763 {
657 szHint.width = width; 764 szHint.width = newwidth;
658 TermWin.width = width - szHint.base_width; 765 width = newwidth - szHint.base_width;
659 } 766 }
660 else 767 else
661 { 768 {
662 MIN_IT (TermWin.width, max_width); 769 min_it (width, max_width);
663 szHint.width = szHint.base_width + TermWin.width; 770 szHint.width = szHint.base_width + width;
664 } 771 }
772
665 if (height && height - szHint.base_height < max_height) 773 if (newheight && newheight - szHint.base_height < max_height)
666 { 774 {
667 szHint.height = height; 775 szHint.height = newheight;
668 TermWin.height = height - szHint.base_height; 776 height = newheight - szHint.base_height;
669 } 777 }
670 else 778 else
671 { 779 {
672 MIN_IT (TermWin.height, max_height); 780 min_it (height, max_height);
673 szHint.height = szHint.base_height + TermWin.height; 781 szHint.height = szHint.base_height + height;
674 } 782 }
783
675 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 784 if (scrollBar.state && option (Opt_scrollBar_right))
676 window_sb_x = szHint.width - sb_w; 785 window_sb_x = szHint.width - sb_w;
677 786
678 if (recalc_x) 787 if (recalc_x)
679 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 788 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
680 - szHint.width - 2 * TermWin.ext_bwidth); 789
681 if (recalc_y) 790 if (recalc_y)
682 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 791 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
683 - szHint.height - 2 * TermWin.ext_bwidth);
684 792
685 TermWin.ncol = TermWin.width / TermWin.fwidth; 793 ncol = width / fwidth;
686 TermWin.nrow = TermWin.height / TermWin.fheight; 794 nrow = height / fheight;
687 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688 TermWin.ncol, TermWin.nrow, szHint.width,
689 szHint.height));
690 return;
691} 795}
692 796
693/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
694/* 798/*
695 * Tell the teletype handler what size the window is. 799 * Tell the teletype handler what size the window is.
696 * Called after a window size change. 800 * Called after a window size change.
697 */ 801 */
698void 802void
699rxvt_term::tt_winch () 803rxvt_term::tt_winch ()
700{ 804{
805 if (pty->pty < 0)
806 return;
807
701 struct winsize ws; 808 struct winsize ws;
702 809
703 if (cmd_fd < 0)
704 return;
705
706 ws.ws_col = TermWin.ncol; 810 ws.ws_col = ncol;
707 ws.ws_row = TermWin.nrow; 811 ws.ws_row = nrow;
708 ws.ws_xpixel = ws.ws_ypixel = 0; 812 ws.ws_xpixel = width;
709#ifndef DEBUG_SIZE 813 ws.ws_ypixel = height;
710 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 814 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
711#else 815
712 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 816#if 0
713 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 817 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
714# ifdef SIGWINCH
715 else if (cmd_pid) /* force through to the command */ 818 if (cmd_pid) /* force through to the command */
716 kill (cmd_pid, SIGWINCH); 819 kill (-cmd_pid, SIGWINCH);
717# endif
718#endif 820#endif
719} 821}
720 822
721/*----------------------------------------------------------------------*/ 823/*----------------------------------------------------------------------*/
722/* rxvt_change_font () - Switch to a new font */ 824/* set_fonts () - load and set the various fonts
723/* 825 *
724 * init = 1 - initialize 826 * init = 1 - initialize
725 * 827 *
726 * fontname == FONT_UP - switch to bigger font 828 * fontname == FONT_UP - switch to bigger font
727 * fontname == FONT_DN - switch to smaller font 829 * fontname == FONT_DN - switch to smaller font
728 */ 830 */
729bool 831bool
730rxvt_term::change_font (const char *fontname) 832rxvt_term::set_fonts ()
731{ 833{
732 if (fontname == FONT_UP)
733 {
734 // TODO
735 }
736 else if (fontname == FONT_DN)
737 {
738 // TODO
739 }
740 else
741 {
742 rxvt_fontset *fs = new rxvt_fontset (this); 834 rxvt_fontset *fs = new rxvt_fontset (this);
835 rxvt_fontprop prop;
743 836
744 if (fs && fs->populate (fontname ? fontname : "fixed")) 837 if (!fs
838 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
839 || !fs->realize_font (1))
840 {
841 delete fs;
842 return false;
843 }
844
845#if ENABLE_STYLES
846 for (int i = RS_styleCount; --i; )
847 if (fontset[i] != fontset[0])
848 delete fontset[i];
849#endif
850
851 delete fontset[0];
852 fontset[0] = fs;
853
854 prop = (*fs)[1]->properties ();
855 prop.height += lineSpace;
856
857 fs->set_prop (prop, false);
858
859 fwidth = prop.width;
860 fheight = prop.height;
861 fbase = prop.ascent;
862
863 for (int style = 1; style < 4; style++)
864 {
865#if ENABLE_STYLES
866 const char *res = rs[Rs_font + style];
867
868 if (res && !*res)
869 fontset[style] = fontset[0];
870 else
745 { 871 {
746 delete TermWin.fontset; 872 fontset[style] = fs = new rxvt_fontset (this);
747 TermWin.fontset = fs; 873 rxvt_fontprop prop2 = prop;
748 TermWin.fwidth = fs->base_font ()->width;
749 TermWin.fheight = fs->base_font ()->height;
750 TermWin.fbase = fs->base_font ()->ascent;
751 874
752 if (TermWin.parent[0]) 875 if (res)
753 { 876 {
754 resize_all_windows (0, 0, 0); 877 fs->populate (res);
755 scr_remap_chars (); 878 fs->set_prop (prop2, false);
756 scr_touch (true);
757 } 879 }
880 else
881 {
882 fs->populate (fontset[0]->fontdesc);
758 883
759 return true; 884 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
885 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886
887 fs->set_prop (prop2, true);
888 }
889
760 } 890 }
891#else
892 fontset[style] = fontset[0];
893#endif
894 }
895
896 if (parent[0])
761 } 897 {
898 resize_all_windows (0, 0, 0);
899 scr_remap_chars ();
900 scr_touch (true);
901 }
762 902
763 return false; 903 return true;
764} 904}
765 905
766bool 906void rxvt_term::set_string_property (Atom prop, const char *str, int len)
767rxvt_term::font_up_down (int n, int direction)
768{ 907{
769 return false; 908 XChangeProperty (dpy, parent[0],
909 prop, XA_STRING, 8, PropModeReplace,
910 (const unsigned char *)str, len >= 0 ? len : strlen (str));
911}
912
913void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
914{
915 wchar_t *ws = rxvt_mbstowcs (str, len);
916 char *s = rxvt_wcstoutf8 (ws);
917
918 XChangeProperty (dpy, parent[0],
919 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
920 (const unsigned char *)s, strlen (s));
921
922 free (s);
923 free (ws);
770} 924}
771 925
772/*----------------------------------------------------------------------*/ 926/*----------------------------------------------------------------------*/
773/*----------------------------------------------------------------------*/ 927/*----------------------------------------------------------------------*/
774/* xterm sequences - title, iconName, color (exptl) */ 928/* xterm sequences - title, iconName, color (exptl) */
775void 929void
776rxvt_term::set_title (const char *str) 930rxvt_term::set_title (const char *str)
777{ 931{
778#ifndef SMART_WINDOW_TITLE 932 set_string_property (XA_WM_NAME, str);
779 XStoreName (display->display, TermWin.parent[0], str); 933#if ENABLE_EWMH
780#else 934 set_utf8_property (xa[XA_NET_WM_NAME], str);
781 char *name;
782
783 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
784 name = NULL;
785 if (name == NULL || STRCMP (name, str))
786 XStoreName (display->display, TermWin.parent[0], str);
787 if (name)
788 XFree (name);
789#endif 935#endif
790} 936}
791 937
792void 938void
793rxvt_term::set_iconName (const char *str) 939rxvt_term::set_icon_name (const char *str)
794{ 940{
795#ifndef SMART_WINDOW_TITLE 941 set_string_property (XA_WM_ICON_NAME, str);
796 XSetIconName (display->display, TermWin.parent[0], str); 942#if ENABLE_EWMH
797#else 943 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
798 char *name;
799
800 if (XGetIconName (display->display, TermWin.parent[0], &name))
801 name = NULL;
802 if (name == NULL || STRCMP (name, str))
803 XSetIconName (display->display, TermWin.parent[0], str);
804 if (name)
805 XFree (name);
806#endif 944#endif
807} 945}
808 946
809#ifdef XTERM_COLOR_CHANGE 947#ifdef XTERM_COLOR_CHANGE
810void 948void
811rxvt_term::set_window_color (int idx, const char *color) 949rxvt_term::set_window_color (int idx, const char *color)
812{ 950{
813 rxvt_color xcol; 951 rxvt_color xcol;
814 int i; 952 int i;
815 953
816 if (color == NULL || *color == '\0') 954 if (color == NULL || *color == '\0')
817 return; 955 return;
818 956
957 color = strdup (color);
958 allocated.push_back ((void *)color);
959 rs[Rs_color + idx] = color;
960
819 /* handle color aliases */ 961 /* handle color aliases */
820 if (isdigit (*color)) 962 if (isdigit (*color))
821 { 963 {
822 i = atoi (color); 964 i = atoi (color);
965
823 if (i >= 8 && i <= 15) 966 if (i >= 8 && i <= 15)
824 { /* bright colors */ 967 { /* bright colors */
825 i -= 8; 968 i -= 8;
826# ifndef NO_BRIGHTCOLOR
827 PixColors[idx] = PixColors[minBrightCOLOR + i]; 969 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
828 SET_PIXCOLOR (idx);
829 goto Done; 970 goto done;
830# endif
831
832 } 971 }
972
833 if (i >= 0 && i <= 7) 973 if (i >= 0 && i <= 7)
834 { /* normal colors */ 974 { /* normal colors */
835 PixColors[idx] = PixColors[minCOLOR + i]; 975 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
836 SET_PIXCOLOR (idx);
837 goto Done; 976 goto done;
838 } 977 }
839 } 978 }
840 if (!rXParseAllocColor (& xcol, color)) 979
841 return; 980 set_color (xcol, color);
842 /* XStoreColor (display->display, XCMAP, XColor*); */
843 981
844 /* 982 /*
845 * FIXME: should free colors here, but no idea how to do it so instead, 983 * FIXME: should free colors here, but no idea how to do it so instead,
846 * so just keep gobbling up the colormap 984 * so just keep gobbling up the colormap
847 */ 985 */
848# if 0
849 for (i = Color_Black; i <= Color_White; i++)
850 if (PixColors[idx] == PixColors[i])
851 break;
852 if (i > Color_White)
853 {
854 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
855 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
856 DisplayPlanes (display->display, display->screen));
857 }
858# endif
859 986
860 PixColors[idx] = xcol; 987 pix_colors_focused[idx] = xcol;
861 SET_PIXCOLOR (idx);
862 988
863 /* XSetWindowAttributes attr; */ 989 /* XSetWindowAttributes attr; */
864 /* Cursor cursor; */ 990 /* Cursor cursor; */
865Done: 991done:
866 if (idx == Color_bg && ! (Options & Opt_transparent))
867 XSetWindowBackground (display->display, TermWin.vt,
868 PixColors[Color_bg]);
869
870 /* handle Color_BD, scrollbar background, etc. */ 992 /*TODO: handle Color_BD, scrollbar background, etc. */
871 993
872 set_colorfgbg (); 994 update_fade_color (idx);
873 recolour_cursor (); 995 recolour_cursor ();
874 /* the only reasonable way to enforce a clean update */ 996 scr_recolour ();
875 scr_poweron ();
876} 997}
877 998
878#else 999#else
879# define set_window_color (idx,color) ((void)0) 1000# define set_window_color (idx,color) ((void)0)
880#endif /* XTERM_COLOR_CHANGE */ 1001#endif /* XTERM_COLOR_CHANGE */
881 1002
882void 1003void
883rxvt_term::recolour_cursor () 1004rxvt_term::recolour_cursor ()
884{ 1005{
885#if TODO 1006 XColor fg, bg;
886 rxvt_color xcol[2];
887 1007
888 xcol[0] = PixColors[Color_pointer]; 1008 (ISSET_PIXCOLOR (Color_pointer_fg)
889 xcol[1] = PixColors[Color_bg]; 1009 ? pix_colors_focused[Color_pointer_fg]
890 XQueryColors (display->display, XCMAP, xcol, 2); 1010 : pix_colors_focused[Color_fg]).get (fg);
891 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1011
892#endif 1012 (ISSET_PIXCOLOR (Color_pointer_bg)
1013 ? pix_colors_focused[Color_pointer_bg]
1014 : pix_colors_focused[Color_bg]).get (bg);
1015
1016 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
893} 1017}
894 1018
895/*----------------------------------------------------------------------*/ 1019/*----------------------------------------------------------------------*/
896/* 1020/*
897 * find if fg/bg matches any of the normal (low-intensity) colors 1021 * find if fg/bg matches any of the normal (low-intensity) colors
898 */ 1022 */
899void 1023void
900rxvt_term::set_colorfgbg () 1024rxvt_term::set_colorfgbg ()
901{ 1025{
902 unsigned int i; 1026 unsigned int i;
903 const char *xpmb = "\0"; 1027 const char *xpmb = "\0";
904 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1028 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
905 1029
906 env_colorfgbg =
907 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
908 STRCPY (fstr, "default"); 1030 strcpy (fstr, "default");
909 STRCPY (bstr, "default"); 1031 strcpy (bstr, "default");
910 for (i = Color_Black; i <= Color_White; i++) 1032 for (i = Color_Black; i <= Color_White; i++)
911 if (PixColors[Color_fg] == PixColors[i]) 1033 if (pix_colors[Color_fg] == pix_colors[i])
912 { 1034 {
913 sprintf (fstr, "%d", (i - Color_Black)); 1035 sprintf (fstr, "%d", (i - Color_Black));
914 break; 1036 break;
915 } 1037 }
1038
916 for (i = Color_Black; i <= Color_White; i++) 1039 for (i = Color_Black; i <= Color_White; i++)
917 if (PixColors[Color_bg] == PixColors[i]) 1040 if (pix_colors[Color_bg] == pix_colors[i])
918 { 1041 {
919 sprintf (bstr, "%d", (i - Color_Black)); 1042 sprintf (bstr, "%d", (i - Color_Black));
920#ifdef XPM_BACKGROUND 1043#ifdef XPM_BACKGROUND
921 xpmb = "default;"; 1044 xpmb = "default;";
922#endif 1045#endif
923 break; 1046 break;
924 } 1047 }
925 1048
926 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1049 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
927
928#ifndef NO_BRIGHTCOLOR
929 colorfgbg = DEFAULT_RSTYLE;
930 for (i = minCOLOR; i <= maxCOLOR; i++)
931 {
932 if (PixColors[Color_fg] == PixColors[i])
933 colorfgbg = SET_FGCOLOR (colorfgbg, i);
934 if (PixColors[Color_bg] == PixColors[i])
935 colorfgbg = SET_BGCOLOR (colorfgbg, i);
936 }
937#endif
938} 1050}
939 1051
940/*----------------------------------------------------------------------*/ 1052/*----------------------------------------------------------------------*/
941/*
942 * Colour determination for low colour displays, routine from
943 * Hans de Goede <hans@highrise.nl>
944 */
945 1053
946int 1054bool
947rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1055rxvt_term::set_color (rxvt_color &color, const char *name)
948{ 1056{
949 if (!screen_in_out->set (display, colour)) 1057 if (color.set (this, name))
950 {
951 rxvt_print_error ("can't allocate colour: %s", colour);
952 return false;
953 }
954
955 return true; 1058 return true;
1059
1060 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1061 return false;
1062}
1063
1064void
1065rxvt_term::alias_color (int dst, int src)
1066{
1067 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
956} 1068}
957 1069
958/* -------------------------------------------------------------------- * 1070/* -------------------------------------------------------------------- *
959 * - WINDOW RESIZING - * 1071 * - WINDOW RESIZING - *
960 * -------------------------------------------------------------------- */ 1072 * -------------------------------------------------------------------- */
961void 1073void
962rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1074rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
963{ 1075{
964 int fix_screen; 1076 int fix_screen;
1077 int old_width = szHint.width;
1078 int old_height = szHint.height;
965 1079
966#ifdef SMART_RESIZE
967 int old_width = szHint.width, old_height = szHint.height;
968#endif
969
970 window_calc (width, height); 1080 window_calc (newwidth, newheight);
1081
1082 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
971 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1083 XSetWMNormalHints (dpy, parent[0], &szHint);
1084
972 if (!ignoreparent) 1085 if (!ignoreparent)
973 { 1086 {
974#ifdef SMART_RESIZE 1087#ifdef SMART_RESIZE
975 /* 1088 /*
976 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1089 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
979 int x, y, x1, y1; 1092 int x, y, x1, y1;
980 int dx, dy; 1093 int dx, dy;
981 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1094 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
982 Window unused_cr; 1095 Window unused_cr;
983 1096
984 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1097 XTranslateCoordinates (dpy, parent[0], display->root,
985 0, 0, &x, &y, &unused_cr); 1098 0, 0, &x, &y, &unused_cr);
986 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1099 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
987 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1100 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
988 /* 1101 /*
989 * if display->root isn't the parent window, a WM will probably have offset 1102 * if display->root isn't the parent window, a WM will probably have offset
990 * our position for handles and decorations. Counter it 1103 * our position for handles and decorations. Counter it
991 */ 1104 */
… …
993 { 1106 {
994 x -= x1; 1107 x -= x1;
995 y -= y1; 1108 y -= y1;
996 } 1109 }
997 1110
998 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1111 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
999 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1112 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1000 dx = old_width - szHint.width; 1113 dx = old_width - szHint.width;
1001 dy = old_height - szHint.height; 1114 dy = old_height - szHint.height;
1002 1115
1003 /* Check position of the center of the window */ 1116 /* Check position of the center of the window */
1004 if (x < x1) /* left half */ 1117 if (x < x1) /* left half */
1005 dx = 0; 1118 dx = 0;
… …
1008 if (y < y1) /* top half */ 1121 if (y < y1) /* top half */
1009 dy = 0; 1122 dy = 0;
1010 else if (y == y1) /* exact center */ 1123 else if (y == y1) /* exact center */
1011 dy /= 2; 1124 dy /= 2;
1012 1125
1013 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1126 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1014 szHint.width, szHint.height); 1127 szHint.width, szHint.height);
1015#else 1128#else
1016 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1129 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1017 szHint.height);
1018#endif 1130#endif
1019
1020 } 1131 }
1021 1132
1022 fix_screen = (TermWin.ncol != prev_ncol 1133 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1023 || TermWin.nrow != prev_nrow);
1024 1134
1025 if (fix_screen || width != old_width || height != old_height) 1135 if (fix_screen || newwidth != old_width || newheight != old_height)
1026 { 1136 {
1027 if (scrollbar_visible ()) 1137 if (scrollBar.state)
1028 { 1138 {
1029 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1139 XMoveResizeWindow (dpy, scrollBar.win,
1140 window_sb_x, 0,
1030 0, scrollbar_TotalWidth (), szHint.height); 1141 scrollbar_TotalWidth (), szHint.height);
1031 resize_scrollbar (); 1142 resize_scrollbar ();
1032 } 1143 }
1033 1144
1034 if (menubar_visible ()) 1145 XMoveResizeWindow (dpy, vt,
1035 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1146 window_vt_x, window_vt_y,
1036 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1037
1038 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1039 window_vt_y, TermWin_TotalWidth (),
1040 TermWin_TotalHeight ()); 1147 width, height);
1148
1149#ifdef HAVE_BG_PIXMAP
1150 if (bgPixmap.window_size_sensitive ())
1151 update_background ();
1152#endif
1153
1041 scr_clear (); 1154 scr_clear ();
1042#ifdef XPM_BACKGROUND
1043 resize_pixmap ();
1044#endif
1045
1046 } 1155 }
1047 1156
1048 if (fix_screen || old_height == 0) 1157 if (fix_screen || old_height == 0)
1049 {
1050 int curr_screen = -1;
1051 int old_ncol = prev_ncol;
1052
1053 /* scr_reset only works on the primary screen */
1054 if (old_height) /* this is not the first time through */
1055 {
1056 unsigned int ncol = TermWin.ncol;
1057 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1058 curr_screen = scr_change_screen (PRIMARY);
1059 TermWin.ncol = ncol;
1060 }
1061
1062 scr_reset (); 1158 scr_reset ();
1063 1159
1064 if (curr_screen >= 0) /* this is not the first time through */ 1160 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1065 { 1161 //scr_touch (false);
1066 scr_change_screen (curr_screen);
1067 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1068 }
1069 }
1070 1162
1071 old_width = szHint.width; 1163#ifdef HAVE_BG_PIXMAP
1072 old_height = szHint.height; 1164// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1165// if (bgPixmap.pixmap)
1166// scr_touch (false);
1167#endif
1073 1168
1074#ifdef USE_XIM 1169#ifdef USE_XIM
1075 IMSetStatusPosition (); 1170 IMSetPosition ();
1076#endif 1171#endif
1077} 1172}
1078 1173
1079/* 1174/*
1080 * Set the width/height of the vt window in characters. Units are pixels. 1175 * Set the width/height of the vt window in characters. Units are pixels.
1081 * good for toggling 80/132 columns 1176 * good for toggling 80/132 columns
1082 */ 1177 */
1083void 1178void
1084rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1179rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1085{ 1180{
1086 XWindowAttributes wattr; 1181 XWindowAttributes wattr;
1087 1182
1088 if (width == 0 || height == 0) 1183 if (newwidth == 0 || newheight == 0)
1089 { 1184 {
1090 XGetWindowAttributes (display->display, display->root, &wattr); 1185 XGetWindowAttributes (dpy, display->root, &wattr);
1186
1091 if (width == 0) 1187 if (newwidth == 0)
1092 width = wattr.width - szHint.base_width; 1188 newwidth = wattr.width - szHint.base_width;
1093 if (height == 0) 1189 if (newheight == 0)
1094 height = wattr.height - szHint.base_height; 1190 newheight = wattr.height - szHint.base_height;
1095 }
1096 if (width != TermWin.width || height != TermWin.height)
1097 { 1191 }
1192
1193 if (newwidth != width || newheight != height)
1194 {
1098 width += szHint.base_width; 1195 newwidth += szHint.base_width;
1099 height += szHint.base_height; 1196 newheight += szHint.base_height;
1100 resize_all_windows (width, height, 0); 1197 resize_all_windows (newwidth, newheight, 0);
1101 } 1198 }
1102} 1199}
1103 1200
1104/* -------------------------------------------------------------------- * 1201/* -------------------------------------------------------------------- *
1105 * - X INPUT METHOD ROUTINES - * 1202 * - X INPUT METHOD ROUTINES - *
1106 * -------------------------------------------------------------------- */ 1203 * -------------------------------------------------------------------- */
1107#ifdef USE_XIM 1204#ifdef USE_XIM
1108 1205
1109void 1206void
1207rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1208{
1209 fg = pix_colors [Color_fg];
1210 bg = pix_colors [Color_bg];
1211}
1212
1213void
1110rxvt_term::im_set_size (XRectangle *size) 1214rxvt_term::im_set_size (XRectangle &size)
1111{ 1215{
1112 size->x = TermWin.int_bwidth; 1216 // the int_bwidth terms make no sense to me
1113 size->y = TermWin.int_bwidth; 1217 size.x = int_bwidth;
1114 size->width = Width2Pixel (TermWin.ncol); 1218 size.y = int_bwidth;
1115 size->height = Height2Pixel (TermWin.nrow); 1219 size.width = Width2Pixel (ncol) + int_bwidth;
1220 size.height = Height2Pixel (nrow) + int_bwidth;
1116} 1221}
1117 1222
1118void 1223void
1119rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1224rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1225 XRectangle &status_rect,
1226 const XRectangle &needed_rect)
1120{ 1227{
1121 *fg = PixColors[Color_fg]; 1228 preedit_rect.x = needed_rect.width;
1122 *bg = PixColors[Color_bg]; 1229 preedit_rect.y = 0;
1230 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1231 preedit_rect.height = fheight;
1232
1233 status_rect.x = 0;
1234 status_rect.y = 0;
1235 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1236 status_rect.height = fheight;
1123} 1237}
1124 1238
1125/* Checking whether input method is running. */ 1239/* Checking whether input method is running. */
1126bool 1240bool
1127rxvt_term::IMisRunning () 1241rxvt_term::IMisRunning ()
1128{ 1242{
1129 char *p; 1243 char *p;
1130 Atom atom; 1244 Atom atom;
1131 Window win; 1245 Window win;
1132 char server[IMBUFSIZ]; 1246 char server[IMBUFSIZ];
1133 1247
1134 /* get current locale modifier */ 1248 /* get current locale modifier */
1135 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1249 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1136 { 1250 {
1137 STRCPY (server, "@server="); 1251 strcpy (server, "@server=");
1138 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1252 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1253
1139 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1254 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1140 *p = '\0'; 1255 *p = '\0';
1141 1256
1142 atom = XInternAtom (display->display, server, False); 1257 atom = XInternAtom (dpy, server, False);
1143 win = XGetSelectionOwner (display->display, atom); 1258 win = XGetSelectionOwner (dpy, atom);
1259
1144 if (win != None) 1260 if (win != None)
1145 return True; 1261 return True;
1146 } 1262 }
1263
1147 return False; 1264 return False;
1148} 1265}
1149 1266
1150void 1267void
1151rxvt_term::IMSendSpot () 1268rxvt_term::IMSendSpot ()
1152{ 1269{
1153 XPoint spot; 1270 XPoint nspot;
1154 XVaNestedList preedit_attr; 1271 XVaNestedList preedit_attr;
1155 1272
1156 if (Input_Context == NULL 1273 if (!Input_Context
1157 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1274 || !focus
1158 || ! (event_type == KeyPress 1275 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1159 || event_type == Expose
1160 || event_type == NoExpose
1161 || event_type == SelectionNotify
1162 || event_type == ButtonRelease || event_type == FocusIn)
1163 || !IMisRunning ())
1164 return; 1276 return;
1165 1277
1166 im_set_position (&spot); 1278 im_set_position (nspot);
1279
1280 if (nspot.x == spot.x && nspot.y == spot.y)
1281 return;
1282
1283 spot = nspot;
1167 1284
1168 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1285 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1169 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1286 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1170 XFree (preedit_attr); 1287 XFree (preedit_attr);
1171} 1288}
1172 1289
1173void 1290void
1174rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1175 XRectangle * needed_rect)
1176{
1177 int mbh, vtx = 0;
1178
1179 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1180 vtx = scrollbar_TotalWidth ();
1181
1182 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1183 mbh -= TermWin.lineSpace;
1184
1185 preedit_rect->x = needed_rect->width + vtx;
1186 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1187
1188 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1189 preedit_rect->height = Height2Pixel (1);
1190
1191 status_rect->x = vtx;
1192 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1193
1194 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1195 status_rect->height = Height2Pixel (1);
1196}
1197
1198void
1199rxvt_term::im_destroy () 1291rxvt_term::im_destroy ()
1200{ 1292{
1201 if (Input_Context)
1202 {
1203 XDestroyIC (Input_Context);
1204 Input_Context = NULL;
1205 }
1206
1207 if (input_method) 1293 if (input_method)
1208 { 1294 {
1295 if (Input_Context && input_method->xim)
1296 XDestroyIC (Input_Context);
1297
1209 display->put_xim (input_method); 1298 display->put_xim (input_method);
1210 input_method = 0; 1299 input_method = 0;
1211 } 1300 }
1301
1302 Input_Context = 0;
1212} 1303}
1304
1305#ifdef ENABLE_XIM_ONTHESPOT
1306
1307static void
1308xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1309{
1310 ((rxvt_term *)client_data)->make_current ();
1311 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1312}
1313
1314static void
1315xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1316{
1317 ((rxvt_term *)client_data)->make_current ();
1318 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1319}
1320
1321static void
1322xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1323{
1324 rxvt_term *term = (rxvt_term *)client_data;
1325 XIMText *text = call_data->text;
1326
1327 term->make_current ();
1328
1329 if (text)
1330 {
1331 void *str;
1332
1333 if (!text->encoding_is_wchar && text->string.multi_byte)
1334 {
1335 // of course, X makes it ugly again
1336 if (term->rs[Rs_imLocale])
1337 SET_LOCALE (term->rs[Rs_imLocale]);
1338
1339 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1340 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1341
1342 if (term->rs[Rs_imLocale])
1343 SET_LOCALE (term->locale);
1344 }
1345 else
1346 str = (void *)text->string.wide_char;
1347
1348 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1349 DT_INT, call_data->caret,
1350 DT_INT, call_data->chg_first,
1351 DT_INT, call_data->chg_length,
1352 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1353 DT_WCS_LEN, str, str ? (int)text->length : 0,
1354 DT_END));
1355 }
1356 else
1357 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1358 DT_INT, call_data->caret,
1359 DT_INT, call_data->chg_first,
1360 DT_INT, call_data->chg_length,
1361 DT_END));
1362}
1363
1364#if 0
1365static void
1366xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1367{
1368 ((rxvt_term *)client_data)->make_current ();
1369 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1370 DT_INT, call_data->position,
1371 DT_INT, call_data->direction,
1372 DT_INT, call_data->style,
1373 DT_END));
1374}
1375#endif
1376
1377#endif
1213 1378
1214/* 1379/*
1215 * Try to open a XIM with the current modifiers, then see if we can 1380 * Try to open a XIM with the current modifiers, then see if we can
1216 * open a suitable preedit type 1381 * open a suitable preedit type
1217 */ 1382 */
1218bool 1383bool
1219rxvt_term::IM_get_IC (const char *modifiers) 1384rxvt_term::IM_get_IC (const char *modifiers)
1220{ 1385{
1221 int i, j, found; 1386 int i, j, found;
1222 XIM xim; 1387 XIM xim;
1223 XPoint spot; 1388 XPoint spot;
1224 XRectangle rect, status_rect, needed_rect; 1389 XRectangle rect, status_rect, needed_rect;
1225 unsigned long fg, bg; 1390 unsigned long fg, bg;
1226 const char *p; 1391 const char *p;
1227 char **s; 1392 char **s;
1228 XIMStyles *xim_styles; 1393 XIMStyles *xim_styles;
1229 XVaNestedList preedit_attr, status_attr; 1394#ifdef ENABLE_XIM_ONTHESPOT
1395 XIMCallback xcb[4];
1396#endif
1397
1398 set_environ (envv);
1230 1399
1231 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1400 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1232 return false; 1401 return false;
1233 1402
1234 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1235 input_method = display->get_xim (locale, modifiers); 1403 input_method = display->get_xim (locale, modifiers);
1236 if (input_method == NULL) 1404 if (input_method == NULL)
1237 return false; 1405 return false;
1238 1406
1239 xim = input_method->xim; 1407 xim = input_method->xim;
1408 spot.x = spot.y = -1;
1240 1409
1241 xim_styles = NULL; 1410 xim_styles = NULL;
1242 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1411 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1243 || !xim_styles || !xim_styles->count_styles) 1412 || !xim_styles || !xim_styles->count_styles)
1244 { 1413 {
1245 display->put_xim (input_method); 1414 im_destroy ();
1246 return false; 1415 return false;
1247 } 1416 }
1248 1417
1249 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1418 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1419
1420 for (int pi = 0; pi < 2; pi++)
1421 {
1422 p = pet[pi];
1423
1424 if (!p)
1425 continue;
1426
1250 s = rxvt_splitcommastring (p); 1427 s = rxvt_splitcommastring (p);
1428
1251 for (i = found = 0; !found && s[i]; i++) 1429 for (i = found = 0; !found && s[i]; i++)
1252 { 1430 {
1253 if (!STRCMP (s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1254 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = XIMPreeditPosition | XIMStatusNothing;
1255 else if (!STRCMP (s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1256 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = XIMPreeditArea | XIMStatusArea;
1257 else if (!STRCMP (s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1258 input_style = (XIMPreeditNothing | XIMStatusNothing); 1436 input_style = XIMPreeditNothing | XIMStatusNothing;
1437 else if (!strcmp (s[i], "None"))
1438 input_style = XIMPreeditNone | XIMStatusNone;
1439#ifdef ENABLE_XIM_ONTHESPOT
1440 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1441 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1442#endif
1443 else
1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1259 1445
1260 for (j = 0; j < xim_styles->count_styles; j++) 1446 for (j = 0; j < xim_styles->count_styles; j++)
1261 if (input_style == xim_styles->supported_styles[j]) 1447 if (input_style == xim_styles->supported_styles[j])
1262 { 1448 {
1449 rxvt_freecommastring (s);
1450
1263 found = 1; 1451 found = 1;
1264 break; 1452 goto foundpet;
1453 }
1454
1265 } 1455 }
1266 }
1267 1456
1268 for (i = 0; s[i]; i++) 1457 rxvt_freecommastring (s);
1269 free (s[i]); 1458 }
1270 1459
1271 free (s); 1460foundpet:
1461
1272 XFree (xim_styles); 1462 XFree (xim_styles);
1273 1463
1274 if (!found) 1464 if (!found)
1275 { 1465 {
1276 display->put_xim (input_method); 1466 im_destroy ();
1277 return false; 1467 return false;
1278 } 1468 }
1279 1469
1280 preedit_attr = status_attr = NULL; 1470 XFontSet fs = 0;
1471 XVaNestedList preedit_attr = 0, status_attr = 0;
1472
1473 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1474 {
1475 // fake us a font-set, please
1476 char **missing_charset_list;
1477 int missing_charset_count;
1478 char *def_string;
1479 char pat[512];
1480
1481 sprintf (pat,
1482 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1483 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1484 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1485 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1486 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1487 "*",
1488 fheight,
1489 fheight + 1, fheight - 1,
1490 fheight - 2, fheight + 2);
1491
1492 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1493 &missing_charset_list, &missing_charset_count, &def_string);
1494
1495 if (missing_charset_list)
1496 XFreeStringList (missing_charset_list);
1497
1498 if (!fs)
1499 {
1500 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1501 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1502 }
1503 }
1281 1504
1282 if (input_style & XIMPreeditPosition) 1505 if (input_style & XIMPreeditPosition)
1283 { 1506 {
1284 im_set_size (&rect); 1507 im_set_size (rect);
1285 im_set_position (&spot); 1508 im_set_position (spot);
1286 im_set_color (&fg, &bg); 1509 im_set_color (fg, bg);
1287 1510
1288 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1511 preedit_attr = XVaCreateNestedList (0,
1512 XNForeground, fg,
1513 XNBackground, bg,
1514 XNArea, &rect,
1289 XNSpotLocation, &spot, 1515 XNSpotLocation, &spot,
1290 XNForeground, fg, XNBackground, bg,
1291 //XNFontSet, TermWin.fontset, 1516 XNFontSet, fs,
1292 NULL); 1517 NULL);
1293 } 1518 }
1294 else if (input_style & XIMPreeditArea) 1519 else if (input_style & XIMPreeditArea)
1295 { 1520 {
1296 im_set_color (&fg, &bg); 1521 im_set_color (fg, bg);
1297 1522
1298 /* 1523 /*
1299 * The necessary width of preedit area is unknown 1524 * The necessary width of preedit area is unknown
1300 * until create input context. 1525 * until create input context.
1301 */ 1526 */
1302 needed_rect.width = 0; 1527 needed_rect.width = 0;
1303
1304 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1528 im_set_preedit_area (rect, status_rect, needed_rect);
1305 1529
1306 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1530 preedit_attr = XVaCreateNestedList (0,
1531 XNForeground, fg,
1307 XNForeground, fg, XNBackground, bg, 1532 XNBackground, bg,
1533 XNArea, &rect,
1534 XNFontSet, fs,
1535 NULL);
1536 status_attr = XVaCreateNestedList (0,
1537 XNForeground, fg,
1538 XNBackground, bg,
1539 XNArea, &status_rect,
1308 //XNFontSet, TermWin.fontset, 1540 XNFontSet, fs,
1309 NULL); 1541 NULL);
1310 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1542 }
1311 XNForeground, fg, XNBackground, bg, 1543#if ENABLE_XIM_ONTHESPOT
1312 //XNFontSet, TermWin.fontset, 1544 else if (input_style & XIMPreeditCallbacks)
1545 {
1546 im_set_position (spot);
1547
1548 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1549 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1550 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1551# if 0
1552 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1553# endif
1554
1555 preedit_attr = XVaCreateNestedList (0,
1556 XNSpotLocation, &spot,
1557 XNPreeditStartCallback, &xcb[0],
1558 XNPreeditDoneCallback , &xcb[1],
1559 XNPreeditDrawCallback , &xcb[2],
1560# if 0
1561 XNPreeditCaretCallback, &xcb[3],
1562# endif
1313 NULL); 1563 NULL);
1314 } 1564 }
1565#endif
1315 1566
1316 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1567 Input_Context = XCreateIC (xim,
1568 XNInputStyle, input_style,
1317 XNClientWindow, TermWin.parent[0], 1569 XNClientWindow, vt,
1318 XNFocusWindow, TermWin.parent[0], 1570 XNFocusWindow, parent[0],
1319 preedit_attr ? XNPreeditAttributes : NULL, 1571 preedit_attr ? XNPreeditAttributes : NULL,
1320 preedit_attr, 1572 preedit_attr,
1321 status_attr ? XNStatusAttributes : NULL, 1573 status_attr ? XNStatusAttributes : NULL,
1322 status_attr, NULL); 1574 status_attr, NULL);
1575
1323 if (preedit_attr) XFree (preedit_attr); 1576 if (preedit_attr) XFree (preedit_attr);
1324 if (status_attr) XFree (status_attr); 1577 if (status_attr) XFree (status_attr);
1578 if (fs) XFreeFontSet (dpy, fs);
1325 1579
1326 if (Input_Context == NULL) 1580 if (Input_Context == NULL)
1327 { 1581 {
1328 rxvt_print_error ("failed to create input context"); 1582 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1329 display->put_xim (input_method); 1583 im_destroy ();
1330 return false; 1584 return false;
1331 } 1585 }
1332 1586
1333 if (input_style & XIMPreeditArea) 1587#if 0
1588 // unfortunately, only the focus window is used by XIM, hard to fix
1589 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1590 vt_select_input ();
1591#endif
1592
1334 IMSetStatusPosition (); 1593 IMSetPosition ();
1335 1594
1336 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1337 return true; 1595 return true;
1338} 1596}
1339 1597
1340void 1598void
1341rxvt_term::im_cb () 1599rxvt_term::im_cb ()
1342{ 1600{
1343 int i, found, had_im; 1601 int i;
1344 const char *p; 1602 const char *p;
1345 char **s; 1603 char **s;
1346 char buf[IMBUFSIZ]; 1604 char buf[IMBUFSIZ];
1347 1605
1606 make_current ();
1607
1348 im_destroy (); 1608 im_destroy ();
1349 1609
1350 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1351 if (Input_Context) 1610 if (Input_Context)
1352 return; 1611 return;
1353 1612
1354#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1613#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1355 if (rs[Rs_imLocale]) 1614 if (rs[Rs_imLocale])
… …
1360 if (p && *p) 1619 if (p && *p)
1361 { 1620 {
1362 bool found = false; 1621 bool found = false;
1363 1622
1364 s = rxvt_splitcommastring (p); 1623 s = rxvt_splitcommastring (p);
1624
1365 for (i = 0; s[i]; i++) 1625 for (i = 0; s[i]; i++)
1366 { 1626 {
1367 if (*s[i]) 1627 if (*s[i])
1368 { 1628 {
1369 STRCPY (buf, "@im="); 1629 strcpy (buf, "@im=");
1370 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1630 strncat (buf, s[i], IMBUFSIZ - 5);
1371 if (IM_get_IC (buf)) 1631 if (IM_get_IC (buf))
1372 { 1632 {
1373 found = true; 1633 found = true;
1374 break; 1634 break;
1375 } 1635 }
1376 } 1636 }
1377 } 1637 }
1378 for (i = 0; s[i]; i++) 1638
1379 free (s[i]); 1639 rxvt_freecommastring (s);
1380 free (s);
1381 1640
1382 if (found) 1641 if (found)
1383 goto done; 1642 goto done;
1384 } 1643 }
1385 1644
… …
1397 SET_LOCALE (locale); 1656 SET_LOCALE (locale);
1398#endif 1657#endif
1399} 1658}
1400 1659
1401void 1660void
1402rxvt_term::IMSetStatusPosition () 1661rxvt_term::IMSetPosition ()
1403{ 1662{
1404 XRectangle preedit_rect, status_rect, *needed_rect; 1663 XRectangle preedit_rect, status_rect, *needed_rect;
1405 XVaNestedList preedit_attr, status_attr; 1664 XVaNestedList preedit_attr, status_attr;
1406 1665
1407 if (Input_Context == NULL 1666 if (!Input_Context
1408 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1667 || !focus
1668 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1409 || !IMisRunning ()) 1669 || !IMisRunning ())
1410 return; 1670 return;
1411 1671
1672 if (input_style & XIMPreeditPosition)
1673 {
1674 im_set_size (preedit_rect);
1675 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1676
1677 XSetICValues (Input_Context,
1678 XNPreeditAttributes, preedit_attr, NULL);
1679 }
1680 else
1681 {
1412 /* Getting the necessary width of preedit area */ 1682 /* Getting the necessary width of preedit area */
1413 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1683 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1414 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1684 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1415 XFree (status_attr); 1685 XFree (status_attr);
1416 1686
1417 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1687 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1688 XFree (needed_rect);
1418 1689
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1690 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1420 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1691 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1421 1692
1422 XSetICValues (Input_Context, 1693 XSetICValues (Input_Context,
1423 XNPreeditAttributes, preedit_attr, 1694 XNPreeditAttributes, preedit_attr,
1424 XNStatusAttributes, status_attr, NULL); 1695 XNStatusAttributes, status_attr,
1696 NULL);
1425 1697
1698 XFree (status_attr);
1699 }
1700
1426 XFree (preedit_attr); 1701 XFree (preedit_attr);
1427 XFree (status_attr);
1428} 1702}
1429#endif /* USE_XIM */ 1703#endif /* USE_XIM */
1430 1704
1431/*----------------------------------------------------------------------*/ 1705void
1432rxvt_t rxvt_current_term; 1706rxvt_term::get_window_origin (int &x, int &y)
1707{
1708 Window cr;
1709 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1710/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1711}
1712
1713Pixmap
1714rxvt_term::get_pixmap_property (int prop_id)
1715{
1716 if (prop_id > 0 && prop_id < NUM_XA)
1717 if (xa[prop_id])
1718 {
1719 int aformat;
1720 unsigned long nitems, bytes_after;
1721 Atom atype;
1722 unsigned char *prop = NULL;
1723 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1724 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1725 &nitems, &bytes_after, &prop);
1726 if (result == Success && prop && atype == XA_PIXMAP)
1727 {
1728 return *(Pixmap *)prop;
1729 }
1730 }
1731 return None;
1732}
1733
1734#ifdef HAVE_BG_PIXMAP
1735int
1736rxvt_term::update_background ()
1737{
1738 bgPixmap.invalidate();
1739
1740 /* no chance of real time refresh if we are blurring ! */
1741 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1742 bgPixmap.render();
1743 else
1744 {
1745 update_background_ev.stop ();
1746 if (!bgPixmap.need_client_side_rendering())
1747 update_background_ev.start (NOW + .05);
1748 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1749 update_background_ev.start (NOW + .2); /* very slow !!! */
1750 else
1751 update_background_ev.start (NOW + .07);
1752 }
1753 return 0;
1754}
1755
1756void
1757rxvt_term::update_background_cb (time_watcher &w)
1758{
1759 bgPixmap.render ();
1760}
1761
1762#endif /* HAVE_BG_PIXMAP */
1433 1763
1434/*----------------------- end-of-file (C source) -----------------------*/ 1764/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines