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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.290 by ayin, Tue Dec 18 12:52:30 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) 2003-2007 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{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
77#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
78 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
79#endif 161#endif
80#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
81 text_blink_ev (this, &rxvt_term::text_blink_cb), 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
177#ifdef HAVE_SCROLLBARS
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#endif
180#ifdef USE_XIM
181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
82#endif 182#endif
83#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
84 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
85#endif 185#endif
86 check_ev (this, &rxvt_term::check_cb), 186#ifndef NO_BELL
87 destroy_ev (this, &rxvt_term::destroy_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
88 pty_ev (this, &rxvt_term::pty_cb), 188#endif
89 x_ev (this, &rxvt_term::x_cb), 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
90 incr_ev (this, &rxvt_term::incr_cb) 190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
91{ 191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
93} 216}
94 217
95rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
96{ 219{
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
228#endif
229 delete fontset[0];
230
231 if (display)
232 {
233 selection_clear ();
234
235#ifdef USE_XIM
236 im_destroy ();
237#endif
238#ifdef XTERM_SCROLLBAR
239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
241#endif
242#ifdef PLAIN_SCROLLBAR
243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc);
263
264 delete drawable;
265 // destroy all windows
266 if (parent[0])
267 XDestroyWindow (dpy, parent[0]);
268
269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
277
278 clear ();
279 }
280
281 delete [] pix_colors_focused;
282#if OFF_FOCUS_FADING
283 delete [] pix_colors_unfocused;
284#endif
285
286#ifdef HAVE_BG_PIXMAP
287 bgPixmap.destroy ();
288#endif
289 display->flush (); /* ideally .put should do this */
290 displays.put (display);
291
97 scr_release (); 292 scr_release ();
98 293
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(!)
300 free (env_display);
301 free (env_term);
99 free (locale); 302 free (locale);
100 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
101 305
102#ifndef NO_SETOWNER_TTYDEV 306 delete envv;
103 privileged_ttydev (RESTORE); 307 delete argv;
104#endif
105#ifdef UTMP_SUPPORT
106 privileged_utmp (RESTORE);
107#endif
108#ifdef USE_XIM
109 if (Input_Context != NULL)
110 {
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 308
116 if (cmd_fd >= 0) 309#ifdef KEYSYM_RESOURCE
117 close (cmd_fd); 310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
118 316
119 if (Xfd >= 0) 317// child has exited, usually destroys
120 XCloseDisplay (Xdisplay); 318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121 322
122 delete PixColors; 323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
123} 327}
124 328
125void 329void
126rxvt_term::destroy () 330rxvt_term::destroy ()
127{ 331{
332 if (destroy_ev.is_active ())
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
341 if (display)
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
350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
353 termwin_ev.stop (display);
354 vt_ev.stop (display);
355 }
356
128 check_ev.stop (); 357 flush_ev.stop ();
129 pty_ev.stop (); 358 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
133#endif 361#endif
134#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 363 text_blink_ev.stop ();
136#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
137#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
138 pointer_ev.stop (); 372 pointer_ev.stop ();
139#endif 373#endif
140 374
141 destroy_ev.start (0); 375 destroy_ev.start ();
142} 376}
143 377
144void 378void
145rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
146{ 380{
147 SET_R (this); 381 make_current ();
148 382
149 delete this; 383 delete this;
150}
151
152/*----------------------------------------------------------------------*/
153/* rxvt_init() */
154/* LIBPROTO */
155rxvt_t
156rxvt_init (int argc, const char *const *argv)
157{
158 SET_R (new rxvt_term);
159
160 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161 {
162 delete GET_R;
163 SET_R (0);
164 }
165
166 return GET_R;
167}
168
169void
170rxvt_init_signals ()
171{
172/* install exit handler for cleanup */
173#if 0
174#ifdef HAVE_ATEXIT
175 atexit(rxvt_clean_exit);
176#else
177#endif
178#endif
179
180 struct sigaction sa;
181
182 sigfillset (&sa.sa_mask);
183 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192/* signal (SIGURG, SIG_DFL); */
193
194 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196}
197
198bool
199rxvt_term::init (int argc, const char *const *argv)
200{
201 /*
202 * Save and then give up any super-user privileges
203 * If we need privileges in any area then we must specifically request it.
204 * We should only need to be root in these cases:
205 * 1. write utmp entries on some systems
206 * 2. chown tty on some systems
207 */
208 privileges (SAVE);
209 privileges (IGNORE);
210
211 init_secondary ();
212
213 const char **cmd_argv = init_resources (argc, argv);
214
215 set_locale ("");
216
217#if (MENUBAR_MAX)
218 menubar_read (rs[Rs_menu]);
219#endif
220#ifdef HAVE_SCROLLBARS
221 if (Options & Opt_scrollBar)
222 scrollBar.setIdle (); /* set existence for size calculations */
223#endif
224
225 create_windows (argc, argv);
226
227 init_xlocale ();
228
229 scr_reset (); /* initialize screen */
230#ifdef RXVT_GRAPHICS
231 Gr_reset (); /* reset graphics */
232#endif
233
234#if 0
235#ifdef DEBUG_X
236 XSynchronize(Xdisplay, True);
237#endif
238#endif
239
240#ifdef HAVE_SCROLLBARS
241 if (Options & Opt_scrollBar)
242 resize_scrollbar (); /* create and map scrollbar */
243#endif
244#if (MENUBAR_MAX)
245 if (menubar_visible(r))
246 XMapWindow (Xdisplay, menuBar.win);
247#endif
248#ifdef TRANSPARENT
249 if (Options & Opt_transparent)
250 {
251 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252 check_our_parents ();
253 }
254#endif
255 XMapWindow (Xdisplay, TermWin.vt);
256 XMapWindow (Xdisplay, TermWin.parent[0]);
257
258 init_env ();
259 init_command (cmd_argv);
260
261 x_ev.start (Xfd, EVENT_READ);
262 pty_ev.start (cmd_fd, EVENT_READ);
263
264 check_ev.start ();
265
266 process_x_events ();
267
268 return true;
269}
270
271/* ------------------------------------------------------------------------- *
272 * SIGNAL HANDLING & EXIT HANDLER *
273 * ------------------------------------------------------------------------- */
274/*
275 * Catch a SIGCHLD signal and exit if the direct child has died
276 */
277/* ARGSUSED */
278/* EXTPROTO */
279RETSIGTYPE
280rxvt_Child_signal(int sig __attribute__ ((unused)))
281{
282 int pid, save_errno = errno;
283 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284 ;
285 errno = save_errno;
286
287#if 0
288 if (pid == cmd_pid)
289 exit (EXIT_SUCCESS);
290#endif
291}
292
293/*
294 * Catch a fatal signal and tidy up before quitting
295 */
296/* EXTPROTO */
297RETSIGTYPE
298rxvt_Exit_signal(int sig)
299{
300 signal(sig, SIG_DFL);
301#ifdef DEBUG_CMD
302 rxvt_print_error("signal %d", sig);
303#endif
304 rxvt_clean_exit();
305 kill(getpid(), sig);
306}
307
308/* ARGSUSED */
309/* EXTPROTO */
310int
311rxvt_xerror_handler(const Display * display
312 __attribute__ ((unused)), const XErrorEvent * event)
313{
314 if (GET_R->allowedxerror == -1)
315 GET_R->allowedxerror = event->error_code;
316 else
317 {
318 rxvt_print_error("XError: Request: %d . %d, Error: %d",
319 event->request_code, event->minor_code,
320 event->error_code);
321
322 GET_R->destroy ();
323 }
324
325 return 0;
326} 384}
327 385
328/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
329/* 387/*
330 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
331 * 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
332 */ 390 */
333/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
334void
335rxvt_clean_exit ()
336{
337 GET_R->destroy ();
338}
339 392
393static void
394rxvt_emergency_cleanup ()
395{
396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
397 (*t)->emergency_cleanup ();
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
340/* ------------------------------------------------------------------------- * 477/*----------------------------------------------------------------------*/
341 * MEMORY ALLOCATION WRAPPERS *
342 * ------------------------------------------------------------------------- */
343/* EXTPROTO */
344void *
345rxvt_malloc(size_t size)
346{
347 void *p;
348
349 p = malloc(size);
350 if (p)
351 return p;
352
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354 rxvt_clean_exit();
355 exit(EXIT_FAILURE);
356/* NOTREACHED */
357}
358
359/* EXTPROTO */
360void *
361rxvt_calloc(size_t number, size_t size)
362{
363 void *p;
364
365 p = calloc(number, size);
366 if (p)
367 return p;
368
369 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370 rxvt_clean_exit();
371 exit(EXIT_FAILURE);
372/* NOTREACHED */
373}
374
375/* EXTPROTO */
376void *
377rxvt_realloc(void *ptr, size_t size)
378{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size);
383 else
384 p = malloc(size);
385 if (p)
386 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391/* NOTREACHED */
392}
393
394/* ------------------------------------------------------------------------- *
395 * PRIVILEGED OPERATIONS *
396 * ------------------------------------------------------------------------- */
397/* take care of suid/sgid super-user (root) privileges */
398void 478void
399rxvt_term::privileges (int mode) 479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
400{ 480{
401#if ! defined(__CYGWIN32__) 481 this->envv = envv;
402# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 482
403/* setreuid() is the poor man's setuid(), seteuid() */ 483 SET_R (this);
404# define seteuid(a) setreuid(-1, (a)) 484 set_locale ("");
405# define setegid(a) setregid(-1, (a)) 485 set_environ (envv); // few things in X do not call setlocale :(
406# define HAVE_SETEUID 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 ();
407# endif 495#endif
408# ifdef HAVE_SETEUID 496
409 switch (mode) { 497#ifdef HAVE_SCROLLBARS
410 case IGNORE: 498 if (option (Opt_scrollBar))
411 /* 499 scrollBar.setIdle (); /* set existence for size calculations */
412 * change effective uid/gid - not real uid/gid - so we can switch
413 * back to root later, as required
414 */
415 seteuid(getuid());
416 setegid(getgid());
417 break;
418 case SAVE:
419 euid = geteuid();
420 egid = getegid();
421 break;
422 case RESTORE:
423 seteuid(euid);
424 setegid(egid);
425 break;
426 }
427# else
428 switch (mode) {
429 case IGNORE:
430 setuid(getuid());
431 setgid(getgid());
432 /* FALLTHROUGH */
433 case SAVE:
434 /* FALLTHROUGH */
435 case RESTORE:
436 break;
437 }
438# endif 500#endif
439#endif
440}
441 501
442#ifdef UTMP_SUPPORT 502 pty = ptytty::create ();
443void
444rxvt_term::privileged_utmp (char action)
445{
446 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447 action, next_utmp_action, getpid()));
448 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449 || (Options & Opt_utmpInhibit)
450 || ttydev == NULL || *ttydev == '\0')
451 return;
452 503
453 privileges (RESTORE); 504 create_windows (argc, argv);
454 if (action == SAVE) { 505
455 next_utmp_action = RESTORE; 506 init_xlocale ();
456 makeutent (ttydev, rs[Rs_display_name]); 507
457 } else { /* action == RESTORE */ 508 scr_reset (); // initialize screen
458 next_utmp_action = IGNORE; 509
459 cleanutent (); 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);
460 } 538 }
461 privileges (IGNORE);
462}
463#endif 539#endif
464 540
465#ifndef NO_SETOWNER_TTYDEV 541#ifdef BG_IMAGE_FROM_FILE
466void 542 if (rs[Rs_backgroundPixmap] != NULL)
467rxvt_term::privileged_ttydev (char action) 543 {
468{ 544 const char *p = rs[Rs_backgroundPixmap];
469 D_MAIN((stderr,
470 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
471 action, next_tty_action, getpid()));
472 if (next_tty_action != action || (action != SAVE && action != RESTORE)
473 || ttydev == NULL || *ttydev == '\0')
474 return;
475 545
476 privileges (RESTORE); 546 if ((p = strchr (p, ';')) != NULL)
477 547 {
478 if (action == SAVE) { 548 p++;
479 next_tty_action = RESTORE; 549 bgPixmap.set_geometry (p);
480# ifndef RESET_TTY_TO_COMMON_DEFAULTS 550 }
481/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483 next_tty_action = IGNORE;
484 else 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 }
485# endif 558#endif
486 { 559 }
487 chown(ttydev, getuid(), ttygid); /* fail silently */
488 chmod(ttydev, ttymode);
489# ifdef HAVE_REVOKE
490 revoke(ttydev);
491# endif 560#endif
492 } 561
493 } else { /* action == RESTORE */ 562#if ENABLE_PERL
494 next_tty_action = IGNORE; 563 rootwin_ev.start (display, display->root);
495# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496 chmod(ttydev, ttyfd_stat.st_mode);
497 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498# else
499 chmod(ttydev,
500 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501 chown(ttydev, 0, 0);
502# endif 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 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
503 } 579 {
580 long info[2] = { 0, XEMBED_MAPPED };
504 581
505 privileges (IGNORE); 582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
506 583 32, PropModeReplace, (unsigned char *)&info, 2);
507# ifndef RESET_TTY_TO_COMMON_DEFAULTS 584 }
508 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509 action == RESTORE ? "Restoring" : (action ==
510 SAVE ? "Saving" :
511 "UNKNOWN ERROR for"), ttydev,
512 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513 ttyfd_stat.st_gid));
514# endif 585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
515} 589}
516#endif 590
591static struct sig_handlers
592{
593 ev::sig sw_term, sw_int;
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
598 void sig_term (ev::sig &w, int revents);
599
600 sig_handlers ()
601 {
602 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
604 }
605} sig_handlers;
606
607void
608sig_handlers::sig_term (ev::sig &w, int revents)
609{
610 rxvt_emergency_cleanup ();
611 w.stop ();
612 kill (getpid (), w.signum);
613}
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
619{
620 ptytty::init ();
621
622 if (!ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624
625 rxvt_environ = environ;
626
627 signal (SIGHUP, SIG_IGN);
628 signal (SIGPIPE, SIG_IGN);
629
630 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev_unref ();
632
633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
634 /* signal (SIGURG, SIG_DFL); */
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
641}
517 642
518/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
519/* 644/*
520 * window size/position calculcations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
521 * if width/height are non-zero then override calculated width/height 646 * if width/height are non-zero then override calculated width/height
522 */ 647 */
523void 648void
524rxvt_term::window_calc (unsigned int width, unsigned int height) 649rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525{ 650{
526 short recalc_x, recalc_y; 651 short recalc_x, recalc_y;
527 int x, y, sb_w, mb_h, flags; 652 int x, y, sb_w, flags;
528 unsigned int w, h; 653 unsigned int w, h;
529 unsigned int max_width, max_height; 654 unsigned int max_width, max_height;
530 655
531 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532 TermWin.ncol, TermWin.nrow, szHint.width,
533 szHint.height));
534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 656 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535 szHint.win_gravity = NorthWestGravity; 657 szHint.win_gravity = NorthWestGravity;
536/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 658 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537 659
538 recalc_x = recalc_y = 0; 660 recalc_x = recalc_y = 0;
539 flags = 0; 661 flags = 0;
662
540 if (!parsed_geometry) { 663 if (!parsed_geometry)
664 {
541 parsed_geometry = 1; 665 parsed_geometry = 1;
666
542 if (rs[Rs_geometry]) 667 if (rs[Rs_geometry])
543 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 668 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
669
544 if (flags & WidthValue) { 670 if (flags & WidthValue)
545 TermWin.ncol = BOUND_POSITIVE_INT16(w); 671 {
672 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
546 szHint.flags |= USSize; 673 szHint.flags |= USSize;
547 } 674 }
675
548 if (flags & HeightValue) { 676 if (flags & HeightValue)
549 TermWin.nrow = BOUND_POSITIVE_INT16(h); 677 {
678 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
550 szHint.flags |= USSize; 679 szHint.flags |= USSize;
551 } 680 }
681
552 if (flags & XValue) { 682 if (flags & XValue)
683 {
553 szHint.x = x; 684 szHint.x = x;
554 szHint.flags |= USPosition; 685 szHint.flags |= USPosition;
686
555 if (flags & XNegative) { 687 if (flags & XNegative)
688 {
556 recalc_x = 1; 689 recalc_x = 1;
557 szHint.win_gravity = NorthEastGravity; 690 szHint.win_gravity = NorthEastGravity;
558 } 691 }
559 } 692 }
693
560 if (flags & YValue) { 694 if (flags & YValue)
695 {
561 szHint.y = y; 696 szHint.y = y;
562 szHint.flags |= USPosition; 697 szHint.flags |= USPosition;
698
563 if (flags & YNegative) { 699 if (flags & YNegative)
700 {
564 recalc_y = 1; 701 recalc_y = 1;
702
565 if (szHint.win_gravity == NorthEastGravity) 703 if (szHint.win_gravity == NorthEastGravity)
566 szHint.win_gravity = SouthEastGravity; 704 szHint.win_gravity = SouthEastGravity;
567 else 705 else
568 szHint.win_gravity = SouthWestGravity; 706 szHint.win_gravity = SouthWestGravity;
569 } 707 }
570 } 708 }
571 } 709 }
710
572/* TODO: BOUNDS */ 711 /* TODO: BOUNDS */
573 TermWin.width = TermWin.ncol * TermWin.fwidth; 712 width = ncol * fwidth;
574 TermWin.height = TermWin.nrow * TermWin.fheight; 713 height = nrow * fheight;
575 max_width = MAX_COLS * TermWin.fwidth; 714 max_width = MAX_COLS * fwidth;
576 max_height = MAX_ROWS * TermWin.fheight; 715 max_height = MAX_ROWS * fheight;
577 716
578 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 717 szHint.base_width = szHint.base_height = 2 * int_bwidth;
579 718
580 sb_w = mb_h = 0; 719 sb_w = 0;
581 window_vt_x = window_vt_y = 0; 720 window_vt_x = window_vt_y = int_bwidth;
582 if (scrollbar_visible ()) { 721
722 if (scrollBar.state)
723 {
583 sb_w = scrollbar_TotalWidth(); 724 sb_w = scrollbar_TotalWidth ();
584 szHint.base_width += sb_w; 725 szHint.base_width += sb_w;
726
585 if (!(Options & Opt_scrollBar_right)) 727 if (!option (Opt_scrollBar_right))
586 window_vt_x = sb_w; 728 window_vt_x += sb_w;
587 } 729 }
588 if (menubar_visible ()) { 730
589 mb_h = menuBar_TotalHeight();
590 szHint.base_height += mb_h;
591 window_vt_y = mb_h;
592 }
593 szHint.width_inc = TermWin.fwidth; 731 szHint.width_inc = fwidth;
594 szHint.height_inc = TermWin.fheight; 732 szHint.height_inc = fheight;
595 szHint.min_width = szHint.base_width + szHint.width_inc; 733 szHint.min_width = szHint.base_width + szHint.width_inc;
596 szHint.min_height = szHint.base_height + szHint.height_inc; 734 szHint.min_height = szHint.base_height + szHint.height_inc;
597 735
598 if (width && width - szHint.base_width < max_width) { 736 if (newwidth && newwidth - szHint.base_width < max_width)
737 {
599 szHint.width = width; 738 szHint.width = newwidth;
600 TermWin.width = width - szHint.base_width; 739 width = newwidth - szHint.base_width;
601 } else { 740 }
602 MIN_IT(TermWin.width, max_width); 741 else
742 {
743 min_it (width, max_width);
603 szHint.width = szHint.base_width + TermWin.width; 744 szHint.width = szHint.base_width + width;
604 } 745 }
746
605 if (height && height - szHint.base_height < max_height) { 747 if (newheight && newheight - szHint.base_height < max_height)
748 {
606 szHint.height = height; 749 szHint.height = newheight;
607 TermWin.height = height - szHint.base_height; 750 height = newheight - szHint.base_height;
608 } else { 751 }
752 else
753 {
609 MIN_IT(TermWin.height, max_height); 754 min_it (height, max_height);
610 szHint.height = szHint.base_height + TermWin.height; 755 szHint.height = szHint.base_height + height;
611 } 756 }
757
612 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 758 if (scrollBar.state && option (Opt_scrollBar_right))
613 window_sb_x = szHint.width - sb_w; 759 window_sb_x = szHint.width - sb_w;
614 760
615 if (recalc_x) 761 if (recalc_x)
616 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 762 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617 - szHint.width - 2 * TermWin.ext_bwidth); 763
618 if (recalc_y) 764 if (recalc_y)
619 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 765 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
620 - szHint.height - 2 * TermWin.ext_bwidth);
621 766
622 TermWin.ncol = TermWin.width / TermWin.fwidth; 767 ncol = width / fwidth;
623 TermWin.nrow = TermWin.height / TermWin.fheight; 768 nrow = height / fheight;
624 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625 TermWin.ncol, TermWin.nrow, szHint.width,
626 szHint.height));
627 return;
628} 769}
629 770
630/*----------------------------------------------------------------------*/ 771/*----------------------------------------------------------------------*/
631/* 772/*
632 * Tell the teletype handler what size the window is. 773 * Tell the teletype handler what size the window is.
633 * Called after a window size change. 774 * Called after a window size change.
634 */ 775 */
635void 776void
636rxvt_term::tt_winch () 777rxvt_term::tt_winch ()
637{ 778{
779 if (pty->pty < 0)
780 return;
781
638 struct winsize ws; 782 struct winsize ws;
639 783
640 if (cmd_fd < 0)
641 return;
642
643 ws.ws_col = TermWin.ncol; 784 ws.ws_col = ncol;
644 ws.ws_row = TermWin.nrow; 785 ws.ws_row = nrow;
645 ws.ws_xpixel = ws.ws_ypixel = 0; 786 ws.ws_xpixel = width;
646#ifndef DEBUG_SIZE 787 ws.ws_ypixel = height;
647 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 788 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
648#else 789
649 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 790#if 0
650 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 791 // TIOCSWINSZ is supposed to do this automatically and correctly
651# ifdef SIGWINCH
652 else if (cmd_pid) /* force through to the command */ 792 if (cmd_pid) /* force through to the command */
653 kill (cmd_pid, SIGWINCH); 793 kill (-cmd_pid, SIGWINCH);
654# endif
655#endif 794#endif
656} 795}
657 796
658/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
659/* rxvt_change_font() - Switch to a new font */ 798/* set_fonts () - load and set the various fonts
660/* 799 *
661 * init = 1 - initialize 800 * init = 1 - initialize
662 * 801 *
663 * fontname == FONT_UP - switch to bigger font 802 * fontname == FONT_UP - switch to bigger font
664 * fontname == FONT_DN - switch to smaller font 803 * fontname == FONT_DN - switch to smaller font
665 */ 804 */
666void 805bool
667rxvt_term::change_font (int init, const char *fontname) 806rxvt_term::set_fonts ()
668{ 807{
669} 808 rxvt_fontset *fs = new rxvt_fontset (this);
809 rxvt_fontprop prop;
670 810
811 if (!fs
812 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
813 || !fs->realize_font (1))
814 {
815 delete fs;
816 return false;
817 }
818
819#if ENABLE_STYLES
820 for (int i = RS_styleCount; --i; )
821 if (fontset[i] != fontset[0])
822 delete fontset[i];
823#endif
824
825 delete fontset[0];
826 fontset[0] = fs;
827
828 prop = (*fs)[1]->properties ();
829 prop.height += lineSpace;
830
831 fs->set_prop (prop, false);
832
833 fwidth = prop.width;
834 fheight = prop.height;
835 fbase = prop.ascent;
836
837 for (int style = 1; style < 4; style++)
838 {
839#if ENABLE_STYLES
840 const char *res = rs[Rs_font + style];
841
842 if (res && !*res)
843 fontset[style] = fontset[0];
844 else
845 {
846 fontset[style] = fs = new rxvt_fontset (this);
847 rxvt_fontprop prop2 = prop;
848
849 if (res)
850 {
851 fs->populate (res);
852 fs->set_prop (prop2, false);
853 }
854 else
855 {
856 fs->populate (fontset[0]->fontdesc);
857
858 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
859 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
860
861 fs->set_prop (prop2, true);
862 }
863
864 }
865#else
866 fontset[style] = fontset[0];
867#endif
868 }
869
870 if (parent[0])
871 {
872 resize_all_windows (0, 0, 0);
873 scr_remap_chars ();
874 scr_touch (true);
875 }
876
877 return true;
878}
879
671void 880void
672rxvt_term::font_up_down (int n, int direction) 881rxvt_term::set_string_property (Atom prop, const char *str, int len)
673{ 882{
883 XChangeProperty (dpy, parent[0],
884 prop, XA_STRING, 8, PropModeReplace,
885 (const unsigned char *)str, len >= 0 ? len : strlen (str));
886}
887
888void
889rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
890{
891 wchar_t *ws = rxvt_mbstowcs (str, len);
892 char *s = rxvt_wcstoutf8 (ws);
893
894 XChangeProperty (dpy, parent[0],
895 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
896 (const unsigned char *)s, strlen (s));
897
898 free (s);
899 free (ws);
674} 900}
675 901
676/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
677/*----------------------------------------------------------------------*/ 903/*----------------------------------------------------------------------*/
678/* xterm sequences - title, iconName, color (exptl) */ 904/* xterm sequences - title, iconName, color (exptl) */
679void 905void
680rxvt_term::set_title (const char *str) 906rxvt_term::set_title (const char *str)
681{ 907{
682#ifndef SMART_WINDOW_TITLE 908 set_string_property (XA_WM_NAME, str);
683 XStoreName(Xdisplay, TermWin.parent[0], str); 909#if ENABLE_EWMH
684#else 910 set_utf8_property (xa[XA_NET_WM_NAME], str);
685 char *name;
686
687 if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688 name = NULL;
689 if (name == NULL || STRCMP(name, str))
690 XStoreName(Xdisplay, TermWin.parent[0], str);
691 if (name)
692 XFree(name);
693#endif 911#endif
694} 912}
695 913
696void 914void
697rxvt_term::set_iconName (const char *str) 915rxvt_term::set_icon_name (const char *str)
698{ 916{
699#ifndef SMART_WINDOW_TITLE 917 set_string_property (XA_WM_ICON_NAME, str);
700 XSetIconName(Xdisplay, TermWin.parent[0], str); 918#if ENABLE_EWMH
701#else 919 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702 char *name;
703
704 if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705 name = NULL;
706 if (name == NULL || STRCMP(name, str))
707 XSetIconName(Xdisplay, TermWin.parent[0], str);
708 if (name)
709 XFree(name);
710#endif 920#endif
711} 921}
712 922
923void
924rxvt_term::set_window_color (int idx, const char *color)
925{
713#ifdef XTERM_COLOR_CHANGE 926#ifdef XTERM_COLOR_CHANGE
714void
715rxvt_term::set_window_color (int idx, const char *color)
716{
717 rxvt_color xcol; 927 rxvt_color xcol;
718 int i; 928 int i;
719 929
720 if (color == NULL || *color == '\0') 930 if (color == NULL || *color == '\0')
721 return; 931 return;
722 932
933 color = strdup (color);
934 allocated.push_back ((void *)color);
935 rs[Rs_color + idx] = color;
936
723/* handle color aliases */ 937 /* handle color aliases */
724 if (isdigit(*color)) { 938 if (isdigit (*color))
939 {
725 i = atoi(color); 940 i = atoi (color);
726 if (i >= 8 && i <= 15) { /* bright colors */ 941
727 i -= 8; 942 if (i >= 8 && i <= 15)
728# ifndef NO_BRIGHTCOLOR 943 {
944 /* bright colors */
729 PixColors[idx] = PixColors[minBrightCOLOR + i]; 945 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
730 SET_PIXCOLOR(idx);
731 goto Done; 946 goto done;
732# endif
733 } 947 }
734 if (i >= 0 && i <= 7) { /* normal colors */ 948
949 if (i >= 0 && i <= 7)
950 {
951 /* normal colors */
735 PixColors[idx] = PixColors[minCOLOR + i]; 952 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736 SET_PIXCOLOR(idx);
737 goto Done; 953 goto done;
738 } 954 }
739 } 955 }
740 if (!rXParseAllocColor (& xcol, color))
741 return;
742/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743 956
744/* 957 set_color (xcol, color);
958
959 /*
745 * FIXME: should free colors here, but no idea how to do it so instead, 960 * FIXME: should free colors here, but no idea how to do it so instead,
746 * so just keep gobbling up the colormap 961 * so just keep gobbling up the colormap
747 */ 962 */
748# if 0
749 for (i = Color_Black; i <= Color_White; i++)
750 if (PixColors[idx] == PixColors[i])
751 break;
752 if (i > Color_White) {
753 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
754 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
755 DisplayPlanes(Xdisplay, Xscreen));
756 }
757# endif
758 963
759 PixColors[idx] = xcol; 964 pix_colors_focused[idx] = xcol;
760 SET_PIXCOLOR(idx);
761 965
762/* XSetWindowAttributes attr; */ 966done:
763/* Cursor cursor; */
764 Done:
765 if (idx == Color_bg && !(Options & Opt_transparent))
766 XSetWindowBackground(Xdisplay, TermWin.vt,
767 PixColors[Color_bg]);
768
769/* handle Color_BD, scrollbar background, etc. */ 967 /*TODO: handle Color_BD, scrollbar background, etc. */
770 968
771 set_colorfgbg (); 969 update_fade_color (idx);
772 recolour_cursor (); 970 recolour_cursor ();
773/* the only reasonable way to enforce a clean update */ 971 scr_recolour ();
774 scr_poweron (); 972#endif /* XTERM_COLOR_CHANGE */
775} 973}
776
777#else
778# define set_window_color (idx,color) ((void)0)
779#endif /* XTERM_COLOR_CHANGE */
780 974
781void 975void
782rxvt_term::recolour_cursor () 976rxvt_term::recolour_cursor ()
783{ 977{
784#if TODO 978 XColor fg, bg;
785 rxvt_color xcol[2];
786 979
787 xcol[0] = PixColors[Color_pointer]; 980 (ISSET_PIXCOLOR (Color_pointer_fg)
788 xcol[1] = PixColors[Color_bg]; 981 ? pix_colors_focused[Color_pointer_fg]
789 XQueryColors (Xdisplay, XCMAP, xcol, 2); 982 : pix_colors_focused[Color_fg]).get (fg);
983
984 (ISSET_PIXCOLOR (Color_pointer_bg)
985 ? pix_colors_focused[Color_pointer_bg]
986 : pix_colors_focused[Color_bg]).get (bg);
987
790 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 988 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
791#endif
792} 989}
793 990
794/*----------------------------------------------------------------------*/ 991/*----------------------------------------------------------------------*/
795/* 992/*
796 * find if fg/bg matches any of the normal (low-intensity) colors 993 * find if fg/bg matches any of the normal (low-intensity) colors
797 */ 994 */
798void 995void
799rxvt_term::set_colorfgbg () 996rxvt_term::set_colorfgbg ()
800{ 997{
801 unsigned int i; 998 unsigned int i;
802 const char *xpmb = "\0"; 999 const char *xpmb = "";
803 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1000 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804 1001
805 env_colorfgbg = 1002 strcpy (fstr, "default");
806 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1003 strcpy (bstr, "default");
807 STRCPY(fstr, "default");
808 STRCPY(bstr, "default");
809 for (i = Color_Black; i <= Color_White; i++) 1004 for (i = Color_Black; i <= Color_White; i++)
810 if (PixColors[Color_fg] == PixColors[i]) { 1005 if (pix_colors[Color_fg] == pix_colors[i])
1006 {
811 sprintf(fstr, "%d", (i - Color_Black)); 1007 sprintf (fstr, "%d", (i - Color_Black));
812 break; 1008 break;
813 } 1009 }
1010
814 for (i = Color_Black; i <= Color_White; i++) 1011 for (i = Color_Black; i <= Color_White; i++)
815 if (PixColors[Color_bg] == PixColors[i]) { 1012 if (pix_colors[Color_bg] == pix_colors[i])
1013 {
816 sprintf(bstr, "%d", (i - Color_Black)); 1014 sprintf (bstr, "%d", (i - Color_Black));
817#ifdef XPM_BACKGROUND 1015#ifdef BG_IMAGE_FROM_FILE
818 xpmb = "default;"; 1016 xpmb = "default;";
819#endif 1017#endif
820 break; 1018 break;
821 } 1019 }
1020
822 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1021 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823 putenv(env_colorfgbg);
824
825#ifndef NO_BRIGHTCOLOR
826 colorfgbg = DEFAULT_RSTYLE;
827 for (i = minCOLOR; i <= maxCOLOR; i++) {
828 if (PixColors[Color_fg] == PixColors[i])
829 colorfgbg = SET_FGCOLOR(colorfgbg, i);
830 if (PixColors[Color_bg] == PixColors[i])
831 colorfgbg = SET_BGCOLOR(colorfgbg, i);
832 }
833#endif
834} 1022}
835 1023
836/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
837/*
838 * Colour determination for low colour displays, routine from
839 * Hans de Goede <hans@highrise.nl>
840 */
841 1025
842int 1026bool
843rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1027rxvt_term::set_color (rxvt_color &color, const char *name)
844{ 1028{
845 if (!screen_in_out->set (this, colour)) { 1029 if (color.set (this, name))
846 rxvt_print_error("can't allocate colour: %s", colour);
847 return false;
848 }
849
850 return true; 1030 return true;
1031
1032 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1033 return false;
1034}
1035
1036void
1037rxvt_term::alias_color (int dst, int src)
1038{
1039 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851} 1040}
852 1041
853/* -------------------------------------------------------------------- * 1042/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1043 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1044 * -------------------------------------------------------------------- */
856void 1045void
857rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1046rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858{ 1047{
859 int fix_screen; 1048 int fix_screen;
1049 int old_width = szHint.width;
1050 int old_height = szHint.height;
860 1051
861#ifdef SMART_RESIZE
862 int old_width = szHint.width, old_height = szHint.height;
863#endif
864
865 window_calc (width, height); 1052 window_calc (newwidth, newheight);
1053
1054 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
866 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1055 XSetWMNormalHints (dpy, parent[0], &szHint);
1056
867 if (!ignoreparent) 1057 if (!ignoreparent)
868 { 1058 {
869#ifdef SMART_RESIZE 1059#ifdef SMART_RESIZE
870 /* 1060 /*
871 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1061 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
874 int x, y, x1, y1; 1064 int x, y, x1, y1;
875 int dx, dy; 1065 int dx, dy;
876 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1066 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877 Window unused_cr; 1067 Window unused_cr;
878 1068
879 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1069 XTranslateCoordinates (dpy, parent[0], display->root,
880 0, 0, &x, &y, &unused_cr); 1070 0, 0, &x, &y, &unused_cr);
881 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1071 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
882 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1072 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
883 /* 1073 /*
884 * if Xroot isn't the parent window, a WM will probably have offset 1074 * if display->root isn't the parent window, a WM will probably have offset
885 * our position for handles and decorations. Counter it 1075 * our position for handles and decorations. Counter it
886 */ 1076 */
887 if (x1 != x || y1 != y) { 1077 if (x1 != x || y1 != y)
1078 {
888 x -= x1; 1079 x -= x1;
889 y -= y1; 1080 y -= y1;
890 } 1081 }
891 1082
892 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1083 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
893 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1084 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
894 dx = old_width - szHint.width; 1085 dx = old_width - szHint.width;
895 dy = old_height - szHint.height; 1086 dy = old_height - szHint.height;
896 1087
897 /* Check position of the center of the window */ 1088 /* Check position of the center of the window */
898 if (x < x1) /* left half */ 1089 if (x < x1) /* left half */
899 dx = 0; 1090 dx = 0;
900 else if (x == x1) /* exact center */ 1091 else if (x == x1) /* exact center */
901 dx /= 2; 1092 dx /= 2;
902 if (y < y1) /* top half */ 1093 if (y < y1) /* top half */
903 dy = 0; 1094 dy = 0;
904 else if (y == y1) /* exact center */ 1095 else if (y == y1) /* exact center */
905 dy /= 2; 1096 dy /= 2;
906 1097
907 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1098 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
908 szHint.width, szHint.height); 1099 szHint.width, szHint.height);
909#else 1100#else
910 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1101 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
911 szHint.height);
912#endif 1102#endif
913 } 1103 }
914 1104
915 fix_screen = (TermWin.ncol != prev_ncol 1105 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
916 || TermWin.nrow != prev_nrow);
917 1106
918 if (fix_screen || width != old_width || height != old_height) 1107 if (fix_screen || newwidth != old_width || newheight != old_height)
919 { 1108 {
920 if (scrollbar_visible ()) 1109 if (scrollBar.state)
921 { 1110 {
922 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1111 XMoveResizeWindow (dpy, scrollBar.win,
1112 window_sb_x, 0,
923 0, scrollbar_TotalWidth (), szHint.height); 1113 scrollbar_TotalWidth (), szHint.height);
924 resize_scrollbar (); 1114 resize_scrollbar ();
925 } 1115 }
926 1116
927 if (menubar_visible ()) 1117 XMoveResizeWindow (dpy, vt,
928 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1118 window_vt_x, window_vt_y,
929 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
930
931 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
932 window_vt_y, TermWin_TotalWidth (),
933 TermWin_TotalHeight ()); 1119 width, height);
934#ifdef RXVT_GRAPHICS 1120
935 if (old_height) 1121#ifdef HAVE_BG_PIXMAP
936 Gr_Resize (old_width - szHint.base_width, 1122 if (bgPixmap.window_size_sensitive ())
937 old_height - szHint.base_height); 1123 update_background ();
938#endif 1124#endif
1125
939 scr_clear (); 1126 scr_clear ();
940#ifdef XPM_BACKGROUND
941 resize_pixmap ();
942#endif
943 } 1127 }
944 1128
945 if (fix_screen || old_height == 0) 1129 if (fix_screen || old_height == 0)
946 {
947 int curr_screen = -1;
948 int old_ncol = prev_ncol;
949
950 /* scr_reset only works on the primary screen */
951 if (old_height) /* this is not the first time through */
952 {
953 unsigned int ncol = TermWin.ncol;
954 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955 curr_screen = scr_change_screen (PRIMARY);
956 TermWin.ncol = ncol;
957 }
958
959 scr_reset(); 1130 scr_reset ();
960 1131
961 if (curr_screen >= 0) /* this is not the first time through */ 1132 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
962 { 1133 //scr_touch (false);
963 scr_change_screen (curr_screen);
964 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
965 }
966 }
967 1134
968 old_width = szHint.width; 1135#ifdef HAVE_BG_PIXMAP
969 old_height = szHint.height; 1136// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1137// if (bgPixmap.pixmap)
1138// scr_touch (false);
1139#endif
970 1140
971#ifdef USE_XIM 1141#ifdef USE_XIM
972 IMSetStatusPosition (); 1142 IMSetPosition ();
973#endif 1143#endif
974} 1144}
975 1145
976/* 1146/*
977 * Set the width/height of the vt window in characters. Units are pixels. 1147 * Set the width/height of the vt window in characters. Units are pixels.
978 * good for toggling 80/132 columns 1148 * good for toggling 80/132 columns
979 */ 1149 */
980void 1150void
981rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1151rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982{ 1152{
983 XWindowAttributes wattr; 1153 XWindowAttributes wattr;
984 1154
985 if (width == 0 || height == 0) { 1155 if (newwidth == 0 || newheight == 0)
1156 {
986 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1157 XGetWindowAttributes (dpy, display->root, &wattr);
1158
987 if (width == 0) 1159 if (newwidth == 0)
988 width = wattr.width - szHint.base_width; 1160 newwidth = wattr.width - szHint.base_width;
989 if (height == 0) 1161 if (newheight == 0)
990 height = wattr.height - szHint.base_height; 1162 newheight = wattr.height - szHint.base_height;
1163 }
1164
1165 if (newwidth != width || newheight != height)
991 } 1166 {
992 if (width != TermWin.width || height != TermWin.height) {
993 width += szHint.base_width; 1167 newwidth += szHint.base_width;
994 height += szHint.base_height; 1168 newheight += szHint.base_height;
995 resize_all_windows (width, height, 0); 1169 resize_all_windows (newwidth, newheight, 0);
996 } 1170 }
997} 1171}
998 1172
999/* -------------------------------------------------------------------- * 1173/* -------------------------------------------------------------------- *
1000 * - X INPUT METHOD ROUTINES - * 1174 * - X INPUT METHOD ROUTINES - *
1001 * -------------------------------------------------------------------- */ 1175 * -------------------------------------------------------------------- */
1002#ifdef USE_XIM 1176#ifdef USE_XIM
1003void
1004rxvt_term::set_size (XRectangle *size)
1005{
1006 size->x = TermWin.int_bwidth;
1007 size->y = TermWin.int_bwidth;
1008 size->width = Width2Pixel(TermWin.ncol);
1009 size->height = Height2Pixel(TermWin.nrow);
1010}
1011 1177
1012void 1178void
1013rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1179rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014{ 1180{
1015 *fg = PixColors[Color_fg]; 1181 fg = pix_colors [Color_fg];
1016 *bg = PixColors[Color_bg]; 1182 bg = pix_colors [Color_bg];
1183}
1184
1185void
1186rxvt_term::im_set_size (XRectangle &size)
1187{
1188 // the int_bwidth terms make no sense to me
1189 size.x = int_bwidth;
1190 size.y = int_bwidth;
1191 size.width = Width2Pixel (ncol) + int_bwidth;
1192 size.height = Height2Pixel (nrow) + int_bwidth;
1193}
1194
1195void
1196rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1197 XRectangle &status_rect,
1198 const XRectangle &needed_rect)
1199{
1200 preedit_rect.x = needed_rect.width;
1201 preedit_rect.y = 0;
1202 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1203 preedit_rect.height = fheight;
1204
1205 status_rect.x = 0;
1206 status_rect.y = 0;
1207 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1208 status_rect.height = fheight;
1017} 1209}
1018 1210
1019/* Checking whether input method is running. */ 1211/* Checking whether input method is running. */
1020bool 1212bool
1021rxvt_term::IMisRunning () 1213rxvt_term::IMisRunning ()
1022{ 1214{
1023 char *p; 1215 char *p;
1024 Atom atom; 1216 Atom atom;
1025 Window win; 1217 Window win;
1026 char server[IMBUFSIZ]; 1218 char server[IMBUFSIZ];
1027 1219
1028/* get current locale modifier */ 1220 /* get current locale modifier */
1029 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1221 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1222 {
1030 STRCPY(server, "@server="); 1223 strcpy (server, "@server=");
1031 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1224 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1225
1032 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1226 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033 *p = '\0'; 1227 *p = '\0';
1034 1228
1035 atom = XInternAtom(Xdisplay, server, False); 1229 atom = XInternAtom (dpy, server, False);
1036 win = XGetSelectionOwner(Xdisplay, atom); 1230 win = XGetSelectionOwner (dpy, atom);
1231
1037 if (win != None) 1232 if (win != None)
1038 return True; 1233 return True;
1039 } 1234 }
1235
1040 return False; 1236 return False;
1041} 1237}
1042 1238
1043void 1239void
1044rxvt_term::IMSendSpot () 1240rxvt_term::IMSendSpot ()
1045{ 1241{
1046 XPoint spot; 1242 XPoint nspot;
1047 XVaNestedList preedit_attr; 1243 XVaNestedList preedit_attr;
1048 1244
1049 if (Input_Context == NULL 1245 if (!Input_Context
1050 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1246 || !focus
1051 || !(event_type == KeyPress 1247 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1052 || event_type == Expose
1053 || event_type == NoExpose
1054 || event_type == SelectionNotify
1055 || event_type == ButtonRelease || event_type == FocusIn)
1056 || !IMisRunning ())
1057 return; 1248 return;
1058 1249
1059 set_position (&spot); 1250 im_set_position (nspot);
1060 1251
1252 if (nspot.x == spot.x && nspot.y == spot.y)
1253 return;
1254
1255 spot = nspot;
1256
1061 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1257 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1258 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063 XFree(preedit_attr); 1259 XFree (preedit_attr);
1064} 1260}
1065 1261
1066void 1262void
1067rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1263rxvt_term::im_destroy ()
1068 XRectangle * needed_rect)
1069{ 1264{
1070 int mbh, vtx = 0; 1265 if (input_method)
1266 {
1267 if (Input_Context && input_method->xim)
1268 XDestroyIC (Input_Context);
1071 1269
1072 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1270 display->put_xim (input_method);
1073 vtx = scrollbar_TotalWidth(); 1271 input_method = 0;
1272 }
1074 1273
1075 mbh = menubar_visible () ? menuBar_TotalHeight() : 0; 1274 Input_Context = 0;
1076 mbh -= TermWin.lineSpace;
1077
1078 preedit_rect->x = needed_rect->width + vtx;
1079 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082 preedit_rect->height = Height2Pixel(1);
1083
1084 status_rect->x = vtx;
1085 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088 status_rect->height = Height2Pixel(1);
1089} 1275}
1090 1276
1091/* ARGSUSED */ 1277#ifdef ENABLE_XIM_ONTHESPOT
1092/* EXTPROTO */ 1278
1093void 1279static void
1094rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data 1280xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1095 __attribute__ ((unused)), XPointer call_data
1096 __attribute__ ((unused)))
1097{ 1281{
1098 GET_R->Input_Context = NULL; 1282 ((rxvt_term *)client_data)->make_current ();
1099/* To avoid Segmentation Fault in C locale: Solaris only? */ 1283 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1100 if (STRCMP (GET_R->locale, "C"))
1101 XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102 rxvt_IMInstantiateCallback, NULL);
1103} 1284}
1285
1286static void
1287xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1291}
1292
1293static void
1294xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1295{
1296 rxvt_term *term = (rxvt_term *)client_data;
1297 XIMText *text = call_data->text;
1298
1299 term->make_current ();
1300
1301 if (text)
1302 {
1303 void *str;
1304
1305 if (!text->encoding_is_wchar && text->string.multi_byte)
1306 {
1307 // of course, X makes it ugly again
1308 if (term->rs[Rs_imLocale])
1309 SET_LOCALE (term->rs[Rs_imLocale]);
1310
1311 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1312 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1313
1314 if (term->rs[Rs_imLocale])
1315 SET_LOCALE (term->locale);
1316 }
1317 else
1318 str = (void *)text->string.wide_char;
1319
1320 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1321 DT_INT, call_data->caret,
1322 DT_INT, call_data->chg_first,
1323 DT_INT, call_data->chg_length,
1324 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1325 DT_WCS_LEN, str, str ? (int)text->length : 0,
1326 DT_END));
1327 }
1328 else
1329 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1330 DT_INT, call_data->caret,
1331 DT_INT, call_data->chg_first,
1332 DT_INT, call_data->chg_length,
1333 DT_END));
1334}
1335
1336#if 0
1337static void
1338xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1339{
1340 ((rxvt_term *)client_data)->make_current ();
1341 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1342 DT_INT, call_data->position,
1343 DT_INT, call_data->direction,
1344 DT_INT, call_data->style,
1345 DT_END));
1346}
1347#endif
1348
1349#endif
1104 1350
1105/* 1351/*
1106 * Try to open a XIM with the current modifiers, then see if we can 1352 * Try to open a XIM with the current modifiers, then see if we can
1107 * open a suitable preedit type 1353 * open a suitable preedit type
1108 */ 1354 */
1109bool 1355bool
1110rxvt_term::IM_get_IC () 1356rxvt_term::IM_get_IC (const char *modifiers)
1111{ 1357{
1112 int i, j, found; 1358 int i, j, found;
1113 XIM xim; 1359 XIM xim;
1114 XPoint spot; 1360 XPoint spot;
1115 XRectangle rect, status_rect, needed_rect; 1361 XRectangle rect, status_rect, needed_rect;
1116 unsigned long fg, bg; 1362 unsigned long fg, bg;
1117 const char *p; 1363 const char *p;
1118 char **s; 1364 char **s;
1119 XIMStyles *xim_styles; 1365 XIMStyles *xim_styles;
1120 XVaNestedList preedit_attr, status_attr; 1366#ifdef ENABLE_XIM_ONTHESPOT
1121 XIMCallback ximcallback; 1367 XIMCallback xcb[4];
1368#endif
1122 1369
1123 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1370 set_environ (envv);
1124 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1371
1125 if (xim == NULL) 1372 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1126 return False; 1373 return false;
1127 1374
1375 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL)
1377 return false;
1378
1379 xim = input_method->xim;
1380 spot.x = spot.y = -1;
1381
1128 xim_styles = NULL; 1382 xim_styles = NULL;
1129 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1383 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130 || !xim_styles || !xim_styles->count_styles) { 1384 || !xim_styles || !xim_styles->count_styles)
1131 XCloseIM(xim); 1385 {
1386 im_destroy ();
1132 return False; 1387 return false;
1388 }
1389
1390 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1391
1392 for (int pi = 0; pi < 2; pi++)
1133 } 1393 {
1394 p = pet[pi];
1134 1395
1135 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1396 if (!p)
1136 : "OverTheSpot,OffTheSpot,Root"; 1397 continue;
1398
1137 s = rxvt_splitcommastring(p); 1399 s = rxvt_splitcommastring (p);
1400
1138 for (i = found = 0; !found && s[i]; i++) { 1401 for (i = found = 0; !found && s[i]; i++)
1402 {
1139 if (!STRCMP(s[i], "OverTheSpot")) 1403 if (!strcmp (s[i], "OverTheSpot"))
1140 input_style = (XIMPreeditPosition | XIMStatusNothing); 1404 input_style = XIMPreeditPosition | XIMStatusNothing;
1141 else if (!STRCMP(s[i], "OffTheSpot")) 1405 else if (!strcmp (s[i], "OffTheSpot"))
1142 input_style = (XIMPreeditArea | XIMStatusArea); 1406 input_style = XIMPreeditArea | XIMStatusArea;
1143 else if (!STRCMP(s[i], "Root")) 1407 else if (!strcmp (s[i], "Root"))
1144 input_style = (XIMPreeditNothing | XIMStatusNothing); 1408 input_style = XIMPreeditNothing | XIMStatusNothing;
1409 else if (!strcmp (s[i], "None"))
1410 input_style = XIMPreeditNone | XIMStatusNone;
1411#ifdef ENABLE_XIM_ONTHESPOT
1412 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1413 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1414#endif
1415 else
1416 input_style = XIMPreeditNothing | XIMStatusNothing;
1145 1417
1146 for (j = 0; j < xim_styles->count_styles; j++) 1418 for (j = 0; j < xim_styles->count_styles; j++)
1147 if (input_style == xim_styles->supported_styles[j]) { 1419 if (input_style == xim_styles->supported_styles[j])
1420 {
1421 rxvt_freecommastring (s);
1422
1148 found = 1; 1423 found = 1;
1149 break; 1424 goto foundpet;
1150 } 1425 }
1426
1427 }
1428
1429 rxvt_freecommastring (s);
1151 } 1430 }
1152 for (i = 0; s[i]; i++) 1431
1153 free(s[i]); 1432foundpet:
1154 free(s); 1433
1155 XFree(xim_styles); 1434 XFree (xim_styles);
1156 1435
1157 if (!found) { 1436 if (!found)
1158 XCloseIM(xim); 1437 {
1438 im_destroy ();
1159 return False; 1439 return false;
1440 }
1441
1442 XFontSet fs = 0;
1443 XVaNestedList preedit_attr = 0, status_attr = 0;
1444
1445 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160 } 1446 {
1447 // fake us a font-set, please
1448 char **missing_charset_list;
1449 int missing_charset_count;
1450 char *def_string;
1451 char pat[512];
1161 1452
1162 ximcallback.callback = rxvt_IMDestroyCallback; 1453 sprintf (pat,
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1459 "*",
1460 fheight,
1461 fheight + 1, fheight - 1,
1462 fheight - 2, fheight + 2);
1163 1463
1164 /* XXX: not sure why we need this (as well as IC one below) */ 1464 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1465 &missing_charset_list, &missing_charset_count, &def_string);
1166 1466
1167 preedit_attr = status_attr = NULL; 1467 if (missing_charset_list)
1468 XFreeStringList (missing_charset_list);
1168 1469
1470 if (!fs)
1471 {
1472 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1473 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1474 }
1475 }
1476
1169 if (input_style & XIMPreeditPosition) { 1477 if (input_style & XIMPreeditPosition)
1478 {
1170 set_size (&rect); 1479 im_set_size (rect);
1171 set_position (&spot); 1480 im_set_position (spot);
1172 set_color (&fg, &bg); 1481 im_set_color (fg, bg);
1173 1482
1174 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1483 preedit_attr = XVaCreateNestedList (0,
1484 XNForeground, fg,
1485 XNBackground, bg,
1486 XNArea, &rect,
1175 XNSpotLocation, &spot, 1487 XNSpotLocation, &spot,
1176 XNForeground, fg, XNBackground, bg,
1177 //XNFontSet, TermWin.fontset, 1488 XNFontSet, fs,
1178 NULL);
1179 } else if (input_style & XIMPreeditArea) {
1180 set_color (&fg, &bg);
1181
1182 /*
1183 * The necessary width of preedit area is unknown
1184 * until create input context.
1185 */
1186 needed_rect.width = 0;
1187
1188 set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191 XNForeground, fg, XNBackground, bg,
1192 //XNFontSet, TermWin.fontset,
1193 NULL);
1194 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195 XNForeground, fg, XNBackground, bg,
1196 //XNFontSet, TermWin.fontset,
1197 NULL); 1489 NULL);
1198 } 1490 }
1199 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1491 else if (input_style & XIMPreeditArea)
1492 {
1493 im_set_color (fg, bg);
1494
1495 /*
1496 * The necessary width of preedit area is unknown
1497 * until create input context.
1498 */
1499 needed_rect.width = 0;
1500 im_set_preedit_area (rect, status_rect, needed_rect);
1501
1502 preedit_attr = XVaCreateNestedList (0,
1503 XNForeground, fg,
1504 XNBackground, bg,
1505 XNArea, &rect,
1506 XNFontSet, fs,
1507 NULL);
1508 status_attr = XVaCreateNestedList (0,
1509 XNForeground, fg,
1510 XNBackground, bg,
1511 XNArea, &status_rect,
1512 XNFontSet, fs,
1513 NULL);
1514 }
1515#if ENABLE_XIM_ONTHESPOT
1516 else if (input_style & XIMPreeditCallbacks)
1517 {
1518 im_set_position (spot);
1519
1520 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1521 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1522 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1523# if 0
1524 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1525# endif
1526
1527 preedit_attr = XVaCreateNestedList (0,
1528 XNSpotLocation, &spot,
1529 XNPreeditStartCallback, &xcb[0],
1530 XNPreeditDoneCallback , &xcb[1],
1531 XNPreeditDrawCallback , &xcb[2],
1532# if 0
1533 XNPreeditCaretCallback, &xcb[3],
1534# endif
1535 NULL);
1536 }
1537#endif
1538
1539 Input_Context = XCreateIC (xim,
1540 XNInputStyle, input_style,
1200 XNClientWindow, TermWin.parent[0], 1541 XNClientWindow, vt,
1201 XNFocusWindow, TermWin.parent[0], 1542 XNFocusWindow, parent[0],
1202 XNDestroyCallback, &ximcallback,
1203 preedit_attr ? XNPreeditAttributes : NULL, 1543 preedit_attr ? XNPreeditAttributes : NULL,
1204 preedit_attr, 1544 preedit_attr,
1205 status_attr ? XNStatusAttributes : NULL, 1545 status_attr ? XNStatusAttributes : NULL,
1206 status_attr, NULL); 1546 status_attr, NULL);
1207 if (preedit_attr) 1547
1208 XFree(preedit_attr); 1548 if (preedit_attr) XFree (preedit_attr);
1209 if (status_attr) 1549 if (status_attr) XFree (status_attr);
1210 XFree(status_attr); 1550 if (fs) XFreeFontSet (dpy, fs);
1551
1211 if (Input_Context == NULL) { 1552 if (Input_Context == NULL)
1212 rxvt_print_error("failed to create input context"); 1553 {
1213 XCloseIM(xim); 1554 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1555 im_destroy ();
1214 return False; 1556 return false;
1215 } 1557 }
1216 if (input_style & XIMPreeditArea) 1558
1559#if 0
1560 // unfortunately, only the focus window is used by XIM, hard to fix
1561 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1562 vt_select_input ();
1563#endif
1564
1217 IMSetStatusPosition (); 1565 IMSetPosition ();
1218 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1566
1219 return True; 1567 return true;
1220} 1568}
1221 1569
1222/*
1223 * X manual pages and include files don't match on some systems:
1224 * some think this is an XIDProc and others an XIMProc so we can't
1225 * use the first argument - need to update this to be nice for
1226 * both types via some sort of configure detection
1227 */
1228/* ARGSUSED */
1229/* EXTPROTO */
1230void 1570void
1231rxvt_IMInstantiateCallback(Display * unused 1571rxvt_term::im_cb ()
1232 __attribute__ ((unused)), XPointer client_data
1233 __attribute__ ((unused)), XPointer call_data
1234 __attribute__ ((unused)))
1235{ 1572{
1236 int i, found, had_im; 1573 int i;
1237 const char *p; 1574 const char *p;
1238 char **s; 1575 char **s;
1239 char buf[IMBUFSIZ]; 1576 char buf[IMBUFSIZ];
1240 1577
1241 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1578 make_current ();
1579
1580 im_destroy ();
1581
1242 if (GET_R->Input_Context) 1582 if (Input_Context)
1243 return; 1583 return;
1244 1584
1245#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1585#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246 if (GET_R->rs[Rs_imLocale]) 1586 if (rs[Rs_imLocale])
1247 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1587 SET_LOCALE (rs[Rs_imLocale]);
1248#endif 1588#endif
1249 1589
1250 p = GET_R->rs[Rs_inputMethod]; 1590 p = rs[Rs_inputMethod];
1251 if (p && *p) 1591 if (p && *p)
1252 { 1592 {
1253 bool found = false; 1593 bool found = false;
1254 1594
1255 s = rxvt_splitcommastring (p); 1595 s = rxvt_splitcommastring (p);
1596
1256 for (i = 0; s[i]; i++) 1597 for (i = 0; s[i]; i++)
1257 { 1598 {
1258 if (*s[i]) 1599 if (*s[i])
1259 { 1600 {
1260 STRCPY (buf, "@im="); 1601 strcpy (buf, "@im=");
1261 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1602 strncat (buf, s[i], IMBUFSIZ - 5);
1262 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1603 if (IM_get_IC (buf))
1263 { 1604 {
1264 found = true; 1605 found = true;
1265 break; 1606 break;
1266 } 1607 }
1267 } 1608 }
1268 } 1609 }
1269 for (i = 0; s[i]; i++) 1610
1270 free(s[i]); 1611 rxvt_freecommastring (s);
1271 free(s);
1272 1612
1273 if (found) 1613 if (found)
1274 goto done; 1614 goto done;
1275 } 1615 }
1276 1616
1277/* try with XMODIFIERS env. var. */ 1617 /* try with XMODIFIERS env. var. */
1278 if ((p = XSetLocaleModifiers ("")) && *p 1618 if (IM_get_IC (""))
1279 && GET_R->IM_get_IC ())
1280 goto done; 1619 goto done;
1281 1620
1282/* try with no modifiers base IF the user didn't specify an IM */ 1621 /* try with no modifiers base IF the user didn't specify an IM */
1283 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1622 if (IM_get_IC ("@im=none"))
1284 && GET_R->IM_get_IC () == True)
1285 goto done; 1623 goto done;
1286 1624
1287done: 1625done:
1288#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1626#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289 if (GET_R->rs[Rs_imLocale]) 1627 if (rs[Rs_imLocale])
1290 setlocale (LC_CTYPE, GET_R->locale); 1628 SET_LOCALE (locale);
1291#endif 1629#endif
1292} 1630}
1293 1631
1294void 1632void
1295rxvt_term::IMSetStatusPosition () 1633rxvt_term::IMSetPosition ()
1296{ 1634{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1635 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr; 1636 XVaNestedList preedit_attr, status_attr;
1299 1637
1300 if (Input_Context == NULL 1638 if (!Input_Context
1301 || !TermWin.focus || !(input_style & XIMPreeditArea) 1639 || !focus
1640 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1302 || !IMisRunning ()) 1641 || !IMisRunning ())
1303 return; 1642 return;
1304 1643
1644 if (input_style & XIMPreeditPosition)
1645 {
1646 im_set_size (preedit_rect);
1647 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1648
1649 XSetICValues (Input_Context,
1650 XNPreeditAttributes, preedit_attr, NULL);
1651 }
1652 else
1653 {
1305/* Getting the necessary width of preedit area */ 1654 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1655 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1656 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1657 XFree (status_attr);
1309 1658
1310 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1659 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1660 XFree (needed_rect);
1311 1661
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1662 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1663 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1664
1315 XSetICValues(Input_Context, 1665 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1666 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1667 XNStatusAttributes, status_attr,
1668 NULL);
1318 1669
1670 XFree (status_attr);
1671 }
1672
1319 XFree(preedit_attr); 1673 XFree (preedit_attr);
1320 XFree(status_attr);
1321} 1674}
1322#endif /* USE_XIM */ 1675#endif /* USE_XIM */
1323 1676
1324/*----------------------------------------------------------------------*/ 1677void
1325rxvt_t rxvt_current_term; 1678rxvt_term::get_window_origin (int &x, int &y)
1679{
1680 Window cr;
1681 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1682/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1683}
1684
1685Pixmap
1686rxvt_term::get_pixmap_property (int prop_id)
1687{
1688 if (prop_id > 0 && prop_id < NUM_XA)
1689 if (xa[prop_id])
1690 {
1691 int aformat;
1692 unsigned long nitems, bytes_after;
1693 Atom atype;
1694 unsigned char *prop = NULL;
1695 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1696 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1697 &nitems, &bytes_after, &prop);
1698 if (result == Success && prop && atype == XA_PIXMAP)
1699 {
1700 return *(Pixmap *)prop;
1701 }
1702 }
1703 return None;
1704}
1705
1706#ifdef HAVE_BG_PIXMAP
1707# if TRACE_PIXMAPS
1708# undef update_background
1709int rxvt_term::trace_update_background (const char *file, int line)
1710{
1711 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1712 update_background ();
1713}
1714# endif
1715
1716int
1717rxvt_term::update_background ()
1718{
1719 bgPixmap.invalidate ();
1720
1721 /* no chance of real time refresh if we are blurring! */
1722 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1723 bgPixmap.render ();
1724 else
1725 {
1726 ev_tstamp refresh;
1727 update_background_ev.stop ();
1728
1729 if (!bgPixmap.need_client_side_rendering ())
1730 refresh = .05;
1731 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1732 refresh = .20; /* very slow !!! */
1733 else
1734 refresh = .07;
1735 update_background_ev.start (refresh);
1736 }
1737
1738 return 0;
1739}
1740
1741void
1742rxvt_term::update_background_cb (ev::timer &w, int revents)
1743{
1744 make_current ();
1745 bgPixmap.render ();
1746 refresh_check ();
1747}
1748
1749#endif /* HAVE_BG_PIXMAP */
1326 1750
1327/*----------------------- end-of-file (C source) -----------------------*/ 1751/*----------------------- end-of-file (C source) -----------------------*/

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