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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.261 by root, Mon Nov 19 15:33:34 2007 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38 41#include <cstring>
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
48 55
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
49static char curlocale[128]; 61static char curlocale[128], savelocale[128];
50 62
51void 63bool
52rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
53{ 65{
54 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
55 { 67
56 STRNCPY (curlocale, locale, 128); 68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
58 } 76 return true;
59} 77}
60 78
79void
80rxvt_push_locale (const char *locale) NOTHROW
81{
82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
85
86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
62 94
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 96{
65 compose_char *cc; 97 compose_char *cc;
66 98
67 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 100 // composing characters for some reason near the end of a line.
69 cc = (*this)[c1]; 101 cc = (*this)[c1];
70 while (cc) 102 while (cc)
71 { 103 {
… …
94 v.push_back (compose_char (c1, c2)); 126 v.push_back (compose_char (c1, c2));
95 127
96 return v.size () - 1 + COMPOSE_LO; 128 return v.size () - 1 + COMPOSE_LO;
97} 129}
98 130
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 131int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 132{
101 compose_char *cc = (*this)[c]; 133 compose_char *cc = (*this)[c];
102 134
103 if (!cc) 135 if (!cc)
104 { 136 {
… …
117 } 149 }
118 150
119 return len; 151 return len;
120 152
121} 153}
122 154#endif
123extern struct rxvt_composite_vec rxvt_composite;
124void *
125rxvt_term::operator new (size_t s)
126{
127 void *p = malloc (s);
128
129 MEMSET (p, 0, s);
130 return p;
131}
132
133void
134rxvt_term::operator delete (void *p, size_t s)
135{
136 free (p);
137}
138 155
139rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
140 : 157 :
158#if ENABLE_TRANSPARENCY || ENABLE_PERL
141 rootwin_ev (this, &rxvt_term::rootwin_cb), 159 rootwin_ev (this, &rxvt_term::rootwin_cb),
142 termwin_ev (this, &rxvt_term::x_cb), 160#endif
143 vt_ev (this, &rxvt_term::x_cb), 161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
144#ifdef HAVE_SCROLLBARS 164#ifdef HAVE_SCROLLBARS
145 scrollbar_ev (this, &rxvt_term::x_cb), 165 scrollbar_ev (this, &rxvt_term::x_cb),
146#endif 166#endif
147#ifdef MENUBAR
148 menubar_ev (this, &rxvt_term::x_cb),
149#endif
150#ifdef CURSOR_BLINK 167#ifdef CURSOR_BLINK
151 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
152#endif 169#endif
153#ifdef TEXT_BLINK 170#ifdef TEXT_BLINK
154 text_blink_ev (this, &rxvt_term::text_blink_cb), 171 text_blink_ev (this, &rxvt_term::text_blink_cb),
155#endif 172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175#endif
176#ifdef SELECTION_SCROLLING
177 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178#endif
179#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
181#endif
156#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev (this, &rxvt_term::pointer_cb),
158#endif 184#endif
159#ifdef USE_XIM 185#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb), 186 im_ev (this, &rxvt_term::im_cb),
161#endif 187#endif
188#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb),
190#endif
191 termwin_ev (this, &rxvt_term::x_cb),
192 vt_ev (this, &rxvt_term::x_cb),
162 check_ev (this, &rxvt_term::check_cb), 193 child_ev (this, &rxvt_term::child_cb),
194 prepare_ev (this, &rxvt_term::prepare_cb),
195 flush_ev (this, &rxvt_term::flush_cb),
163 destroy_ev (this, &rxvt_term::destroy_cb), 196 destroy_ev (this, &rxvt_term::destroy_cb),
164 pty_ev (this, &rxvt_term::pty_cb), 197 pty_ev (this, &rxvt_term::pty_cb),
165 incr_ev (this, &rxvt_term::incr_cb) 198 incr_ev (this, &rxvt_term::incr_cb)
166{ 199{
167 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201
202 termlist.push_back (this);
203
204#ifdef KEYSYM_RESOURCE
205 keyboard = new keyboard_manager;
206#endif
207}
208
209// clean up the most important stuff, do *not* call x or free mem etc.
210// for use before an emergency exit
211void
212rxvt_term::emergency_cleanup ()
213{
214 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP);
216
217 pty_ev.stop ();
218 delete pty; pty = 0;
168} 219}
169 220
170rxvt_term::~rxvt_term () 221rxvt_term::~rxvt_term ()
171{ 222{
172 if (cmd_fd >= 0) 223 termlist.erase (find (termlist.begin (), termlist.end(), this));
173 close (cmd_fd);
174 224
175#ifndef NO_SETOWNER_TTYDEV 225 emergency_cleanup ();
176 privileged_ttydev (RESTORE);
177#endif
178#ifdef UTMP_SUPPORT
179 privileged_utmp (RESTORE);
180#endif
181 226
227#if ENABLE_STYLES
228 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0])
230 delete fontset[i];
231#endif
182 delete TermWin.fontset; 232 delete fontset[0];
183 233
184 if (display) 234 if (display)
185 { 235 {
186#if defined(MENUBAR) && (MENUBAR_MAX > 1) 236 selection_clear ();
237
238#ifdef USE_XIM
239 im_destroy ();
240#endif
241#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif
265 if (gc) XFreeGC (dpy, gc);
266
187 delete menuBar.drawable; 267 delete drawable;
188 //if (menuBar.win)
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 268 // destroy all windows
193 if (TermWin.parent[0]) 269 if (parent[0])
194 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (dpy, parent[0]);
195 }
196 271
197 // TODO: free pixcolours, colours should become part of rxvt_display 272 for (int i = 0; i < TOTAL_COLORS; i++)
273 if (ISSET_PIXCOLOR (i))
274 {
275 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING
277 pix_colors_unfocused [i].free (this);
278#endif
279 }
198 280
199 delete PixColors; 281 clear ();
282 }
200 283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289 bgPixmap.destroy ();
201 displays.put (display); 290 displays.put (display);
202 291
203 scr_release (); 292 scr_release ();
204 293
205 free (env_windowid); 294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
206 free (env_display); 300 free (env_display);
207 free (env_term); 301 free (env_term);
208 free (env_colorfgbg);
209 free (locale); 302 free (locale);
210 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
211 305
212 delete envv; 306 delete envv;
213 delete argv; 307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312}
313
314// child has exited, usually destroys
315void
316rxvt_term::child_cb (ev::child &w, int status)
317{
318 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
319
320 cmd_pid = 0;
321
322 if (!option (Opt_hold))
323 destroy ();
214} 324}
215 325
216void 326void
217rxvt_term::destroy () 327rxvt_term::destroy ()
218{ 328{
329 if (destroy_ev.active)
330 return;
331
332 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
333
334#if ENABLE_OVERLAY
335 scr_overlay_off ();
336#endif
337
219 if (display) 338 if (display)
220 { 339 {
340#if USE_XIM
341 im_ev.stop (display);
342#endif
343#if HAVE_SCROLLBARS
344 scrollbar_ev.stop (display);
345#endif
346#if ENABLE_TRANSPARENCY || ENABLE_PERL
221 rootwin_ev.stop (display); 347 rootwin_ev.stop (display);
348#endif
349 incr_ev.stop ();
222 termwin_ev.stop (display); 350 termwin_ev.stop (display);
223 vt_ev.stop (display); 351 vt_ev.stop (display);
224#ifdef USE_XIM
225 im_destroy ();
226 im_ev.stop (display);
227#endif
228#ifdef HAVE_SCROLLBARS
229 scrollbar_ev.stop (display);
230#endif
231#ifdef MENUBAR
232 menubar_ev.stop (display);
233#endif
234 } 352 }
235 353
236 check_ev.stop (); 354 prepare_ev.stop ();
237 pty_ev.stop (); 355 pty_ev.stop ();
238#ifdef CURSOR_BLINK 356#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 357 cursor_blink_ev.stop ();
240#endif 358#endif
241#ifdef TEXT_BLINK 359#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 360 text_blink_ev.stop ();
243#endif 361#endif
362#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
363 cont_scroll_ev.stop ();
364#endif
365#ifdef SELECTION_SCROLLING
366 sel_scroll_ev.stop ();
367#endif
244#ifdef POINTER_BLANK 368#ifdef POINTER_BLANK
245 pointer_ev.stop (); 369 pointer_ev.stop ();
246#endif 370#endif
247 371
248 destroy_ev.start (0); 372 destroy_ev.start ();
249} 373}
250 374
251void 375void
252rxvt_term::destroy_cb (time_watcher &w) 376rxvt_term::destroy_cb (ev::idle &w, int revents)
253{ 377{
254 SET_R (this); 378 make_current ();
255 379
256 delete this; 380 delete this;
257}
258
259/*----------------------------------------------------------------------*/
260/* rxvt_init () */
261/* LIBPROTO */
262rxvt_t
263rxvt_init (int argc, const char *const *argv)
264{
265 SET_R (new rxvt_term);
266
267 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268 {
269 delete GET_R;
270 SET_R (0);
271 }
272
273 return GET_R;
274}
275
276static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278void
279rxvt_init_signals ()
280{
281 /* install exit handler for cleanup */
282#if 0
283#ifdef HAVE_ATEXIT
284 atexit (rxvt_clean_exit);
285#else
286#endif
287#endif
288
289 struct sigaction sa;
290
291 sigfillset (&sa.sa_mask);
292 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
301 /* signal (SIGURG, SIG_DFL); */
302
303 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305}
306
307bool
308rxvt_term::init (int argc, const char *const *argv)
309{
310 /*
311 * Save and then give up any super-user privileges
312 * If we need privileges in any area then we must specifically request it.
313 * We should only need to be root in these cases:
314 * 1. write utmp entries on some systems
315 * 2. chown tty on some systems
316 */
317 privileges (SAVE);
318 privileges (IGNORE);
319
320 init_secondary ();
321
322 const char **cmd_argv = init_resources (argc, argv);
323
324 set_locale ("");
325
326#if MENUBAR_MAX
327 menubar_read (rs[Rs_menu]);
328#endif
329#ifdef HAVE_SCROLLBARS
330 if (Options & Opt_scrollBar)
331 scrollBar.setIdle (); /* set existence for size calculations */
332#endif
333
334 create_windows (argc, argv);
335
336 init_xlocale ();
337
338 scr_reset (); /* initialize screen */
339
340#if 0
341 XSynchronize (display->display, True);
342#endif
343
344#ifdef HAVE_SCROLLBARS
345 if (Options & Opt_scrollBar)
346 resize_scrollbar (); /* create and map scrollbar */
347#endif
348#if (MENUBAR_MAX)
349 if (menubar_visible ())
350 XMapWindow (display->display, menuBar.win);
351#endif
352#ifdef TRANSPARENT
353 if (Options & Opt_transparent)
354 {
355 XSelectInput (display->display, display->root, PropertyChangeMask);
356 check_our_parents ();
357 }
358#endif
359
360 rootwin_ev.start (display, display->root);
361
362 XMapWindow (display->display, TermWin.vt);
363 XMapWindow (display->display, TermWin.parent[0]);
364
365 init_command (cmd_argv);
366
367 pty_ev.start (cmd_fd, EVENT_READ);
368
369 check_ev.start ();
370
371 return true;
372}
373
374/* ------------------------------------------------------------------------- *
375 * SIGNAL HANDLING & EXIT HANDLER *
376 * ------------------------------------------------------------------------- */
377/*
378 * Catch a SIGCHLD signal and exit if the direct child has died
379 */
380/* ARGSUSED */
381/* EXTPROTO */
382RETSIGTYPE
383rxvt_Child_signal (int sig __attribute__ ((unused)))
384{
385 int pid, save_errno = errno;
386 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387 ;
388 errno = save_errno;
389
390#if 0
391 if (pid == cmd_pid)
392 exit (EXIT_SUCCESS);
393#endif
394}
395
396/*
397 * Catch a fatal signal and tidy up before quitting
398 */
399/* EXTPROTO */
400RETSIGTYPE
401rxvt_Exit_signal (int sig)
402{
403 signal (sig, SIG_DFL);
404#ifdef DEBUG_CMD
405 rxvt_print_error ("signal %d", sig);
406#endif
407 rxvt_clean_exit ();
408 kill (getpid (), sig);
409}
410
411/* INTPROTO */
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{
415 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code;
417 else
418 {
419 old_xerror_handler (display, event);
420 GET_R->destroy ();
421 }
422
423 return 0;
424} 381}
425 382
426/*----------------------------------------------------------------------*/ 383/*----------------------------------------------------------------------*/
427/* 384/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes 385 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can 386 * TODO: if debugging, this should free up any known resources if we can
430 */ 387 */
431/* EXTPROTO */ 388static XErrorHandler old_xerror_handler;
389
390static void
391rxvt_emergency_cleanup ()
392{
393 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
394 (*t)->emergency_cleanup ();
395}
396
397#if !ENABLE_MINIMAL
398static void
399print_x_error (Display *dpy, XErrorEvent *event)
400{
401 char buffer[BUFSIZ];
402 char mesg[BUFSIZ];
403 char number[32];
404 char *mtype = "XlibMessage";
405 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
406 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
407 rxvt_warn ("An X Error occured, trying to continue after report.\n");
408 rxvt_warn ("%s: %s\n", mesg, buffer);
409 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
411 sprintf(number, "%d", event->request_code);
412 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
413 rxvt_warn ("(which is %s)\n", buffer);
414 if (event->request_code >= 128) {
415 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
416 mesg, BUFSIZ);
417 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
418 }
419 if ((event->error_code == BadWindow) ||
420 (event->error_code == BadPixmap) ||
421 (event->error_code == BadCursor) ||
422 (event->error_code == BadFont) ||
423 (event->error_code == BadDrawable) ||
424 (event->error_code == BadColor) ||
425 (event->error_code == BadGC) ||
426 (event->error_code == BadIDChoice) ||
427 (event->error_code == BadValue) ||
428 (event->error_code == BadAtom)) {
429 if (event->error_code == BadValue)
430 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
431 mesg, BUFSIZ);
432 else if (event->error_code == BadAtom)
433 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
434 mesg, BUFSIZ);
435 else
436 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
437 mesg, BUFSIZ);
438 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
439 }
440 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
443}
444#endif
445
446int
447rxvt_xerror_handler (Display *display, XErrorEvent *event)
448{
449 if (GET_R->allowedxerror == -1)
450 GET_R->allowedxerror = event->error_code;
451 else
452 {
453 // GET_R is most likely not the terminal which caused the error,
454 // so just output the error and continue
455#if ENABLE_MINIMAL
456 old_xerror_handler (display, event);
457#else
458 print_x_error (display, event);
459#endif
460 }
461
462 return 0;
463}
464
465int
466rxvt_xioerror_handler (Display *display)
467{
468 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
469 DisplayString (display));
470 rxvt_emergency_cleanup ();
471 _exit (EXIT_FAILURE);
472}
473
474/*----------------------------------------------------------------------*/
475bool
476rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
477{
478 this->envv = envv;
479
480 SET_R (this);
481 set_locale ("");
482 set_environ (envv); // few things in X do not call setlocale :(
483
484 if (!init_vars ())
485 return false;
486
487 init_secondary ();
488
489 const char **cmd_argv = init_resources (argc, argv);
490
491#ifdef KEYSYM_RESOURCE
492 keyboard->register_done ();
493#endif
494
495#ifdef HAVE_SCROLLBARS
496 if (option (Opt_scrollBar))
497 scrollBar.setIdle (); /* set existence for size calculations */
498#endif
499
500 pty = ptytty::create ();
501
502 create_windows (argc, argv);
503
504 init_xlocale ();
505
506 scr_reset (); // initialize screen
507
508#if 0
509 XSynchronize (dpy, True);
510#endif
511
512#ifdef HAVE_SCROLLBARS
513 if (option (Opt_scrollBar))
514 resize_scrollbar (); /* create and map scrollbar */
515#endif
516#ifdef HAVE_BG_PIXMAP
517 {
518 bgPixmap.set_target (this);
519
520#ifdef ENABLE_TRANSPARENCY
521 if (option (Opt_transparent))
522 {
523 bgPixmap.set_transparent ();
524#ifdef HAVE_AFTERIMAGE
525 if (rs [Rs_blurradius])
526 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
527#endif
528 if (ISSET_PIXCOLOR (Color_tint))
529 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
530 if (rs [Rs_shade])
531 bgPixmap.set_shade (rs [Rs_shade]);
532
533 bgPixmap.set_root_pixmap ();
534 XSelectInput (dpy, display->root, PropertyChangeMask);
535 rootwin_ev.start (display, display->root);
536 }
537#endif
538
539#ifdef BG_IMAGE_FROM_FILE
540 if (rs[Rs_backgroundPixmap] != NULL)
541 {
542 const char *p = rs[Rs_backgroundPixmap];
543
544 if ((p = strchr (p, ';')) != NULL)
545 {
546 p++;
547 bgPixmap.set_geometry (p);
548 }
549 else
550 bgPixmap.set_defaultGeometry ();
551
552 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
553 if (!bgPixmap.window_position_sensitive ())
554 update_background ();
555 }
556#endif
557 }
558#endif
559
560#if ENABLE_PERL
561 rootwin_ev.start (display, display->root);
562#endif
563
564 set_colorfgbg ();
565
566 init_command (cmd_argv);
567
568 free (cmd_argv);
569
570 if (pty->pty >= 0)
571 pty_ev.start (pty->pty, ev::READ);
572
573 prepare_ev.start ();
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
579 {
580 long info[2] = { 0, XEMBED_MAPPED };
581
582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
583 32, PropModeReplace, (unsigned char *)&info, 2);
584 }
585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
589
590 return true;
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
432void 600 void
433rxvt_clean_exit () 601 sig_term (ev::sig &w, int revents)
602 {
603 rxvt_emergency_cleanup ();
604 w.stop ();
605 kill (getpid (), w.signum);
606 }
607
608 sig_handlers ()
609 : sw_term (this, &sig_handlers::sig_term),
610 sw_int (this, &sig_handlers::sig_term)
611 {
612 }
613} sig_handlers;
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
434{ 619{
435 // TODO: rxvtd should clean up all ressources 620 ptytty::init ();
436 if (GET_R) 621
437 GET_R->destroy (); 622 if (!ev::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::ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev::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 ();
438} 641}
439 642
440/* ------------------------------------------------------------------------- * 643/* ------------------------------------------------------------------------- *
441 * MEMORY ALLOCATION WRAPPERS * 644 * MEMORY ALLOCATION WRAPPERS *
442 * ------------------------------------------------------------------------- */ 645 * ------------------------------------------------------------------------- */
443/* EXTPROTO */ 646void *
444void *
445rxvt_malloc (size_t size) 647rxvt_malloc (size_t size)
446{ 648{
447 void *p;
448
449 p = malloc (size); 649 void *p = malloc (size);
650
450 if (p) 651 if (!p)
652 rxvt_fatal ("memory allocation failure. aborting.\n");
653
451 return p; 654 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457} 655}
458 656
459/* EXTPROTO */ 657void *
460void *
461rxvt_calloc (size_t number, size_t size) 658rxvt_calloc (size_t number, size_t size)
462{ 659{
463 void *p;
464
465 p = calloc (number, size); 660 void *p = calloc (number, size);
661
466 if (p) 662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
467 return p; 665 return p;
468
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470 rxvt_clean_exit ();
471 exit (EXIT_FAILURE);
472 /* NOTREACHED */
473} 666}
474 667
475/* EXTPROTO */ 668void *
476void *
477rxvt_realloc (void *ptr, size_t size) 669rxvt_realloc (void *ptr, size_t size)
478{ 670{
479 void *p;
480
481 if (ptr)
482 p = realloc (ptr, size); 671 void *p = realloc (ptr, size);
483 else 672
484 p = malloc (size);
485 if (p) 673 if (!p)
674 rxvt_fatal ("memory allocation failure. aborting.\n");
675
486 return p; 676 return p;
487
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489 rxvt_clean_exit ();
490 exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 677}
493
494/* ------------------------------------------------------------------------- *
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void
499rxvt_term::privileges (int mode)
500{
501#if ! defined(__CYGWIN32__)
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503 /* setreuid () is the poor man's setuid (), seteuid () */
504# define seteuid(a) setreuid(-1, (a))
505# define setegid(a) setregid(-1, (a))
506# define HAVE_SETEUID
507# endif
508# ifdef HAVE_SETEUID
509 switch (mode)
510 {
511 case IGNORE:
512 /*
513 * change effective uid/gid - not real uid/gid - so we can switch
514 * back to root later, as required
515 */
516 seteuid (getuid ());
517 setegid (getgid ());
518 break;
519 case SAVE:
520 euid = geteuid ();
521 egid = getegid ();
522 break;
523 case RESTORE:
524 seteuid (euid);
525 setegid (egid);
526 break;
527 }
528# else
529 switch (mode)
530 {
531 case IGNORE:
532 setuid (getuid ());
533 setgid (getgid ());
534 /* FALLTHROUGH */
535 case SAVE:
536 /* FALLTHROUGH */
537 case RESTORE:
538 break;
539 }
540# endif
541#endif
542}
543
544#ifdef UTMP_SUPPORT
545void
546rxvt_term::privileged_utmp (char action)
547{
548 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549 action, next_utmp_action, getpid ()));
550 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551 || (Options & Opt_utmpInhibit)
552 || ttydev == NULL || *ttydev == '\0')
553 return;
554
555 privileges (RESTORE);
556 if (action == SAVE)
557 {
558 next_utmp_action = RESTORE;
559 makeutent (ttydev, rs[Rs_display_name]);
560 }
561 else
562 { /* action == RESTORE */
563 next_utmp_action = IGNORE;
564 cleanutent ();
565 }
566 privileges (IGNORE);
567}
568#endif
569
570#ifndef NO_SETOWNER_TTYDEV
571void
572rxvt_term::privileged_ttydev (char action)
573{
574 D_MAIN ((stderr,
575 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
576 action, next_tty_action, getpid ()));
577 if (next_tty_action != action || (action != SAVE && action != RESTORE)
578 || ttydev == NULL || *ttydev == '\0')
579 return;
580
581 privileges (RESTORE);
582
583 if (action == SAVE)
584 {
585 next_tty_action = RESTORE;
586# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589 next_tty_action = IGNORE;
590 else
591# endif
592
593 {
594 chown (ttydev, getuid (), ttygid); /* fail silently */
595 chmod (ttydev, ttymode);
596# ifdef HAVE_REVOKE
597 revoke (ttydev);
598# endif
599
600 }
601 }
602 else
603 { /* action == RESTORE */
604 next_tty_action = IGNORE;
605# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606 chmod (ttydev, ttyfd_stat.st_mode);
607 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608# else
609 chmod (ttydev,
610 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611 chown (ttydev, 0, 0);
612# endif
613
614 }
615
616 privileges (IGNORE);
617
618# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620 action == RESTORE ? "Restoring" : (action ==
621 SAVE ? "Saving" :
622 "UNKNOWN ERROR for"), ttydev,
623 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624 ttyfd_stat.st_gid));
625# endif
626}
627#endif
628 678
629/*----------------------------------------------------------------------*/ 679/*----------------------------------------------------------------------*/
630/* 680/*
631 * window size/position calculcations for XSizeHint and other storage. 681 * window size/position calculations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 682 * if width/height are non-zero then override calculated width/height
633 */ 683 */
634void 684void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 685rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 686{
637 short recalc_x, recalc_y; 687 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 688 int x, y, sb_w, flags;
639 unsigned int w, h; 689 unsigned int w, h;
640 unsigned int max_width, max_height; 690 unsigned int max_width, max_height;
641 691
642 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643 TermWin.ncol, TermWin.nrow, szHint.width,
644 szHint.height));
645 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 692 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 693 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 694 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 695
649 recalc_x = recalc_y = 0; 696 recalc_x = recalc_y = 0;
650 flags = 0; 697 flags = 0;
698
651 if (!parsed_geometry) 699 if (!parsed_geometry)
652 { 700 {
653 parsed_geometry = 1; 701 parsed_geometry = 1;
702
654 if (rs[Rs_geometry]) 703 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 704 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
705
656 if (flags & WidthValue) 706 if (flags & WidthValue)
657 { 707 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 708 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 709 szHint.flags |= USSize;
660 } 710 }
711
661 if (flags & HeightValue) 712 if (flags & HeightValue)
662 { 713 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 714 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 715 szHint.flags |= USSize;
665 } 716 }
717
666 if (flags & XValue) 718 if (flags & XValue)
667 { 719 {
668 szHint.x = x; 720 szHint.x = x;
669 szHint.flags |= USPosition; 721 szHint.flags |= USPosition;
722
670 if (flags & XNegative) 723 if (flags & XNegative)
671 { 724 {
672 recalc_x = 1; 725 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 726 szHint.win_gravity = NorthEastGravity;
674 } 727 }
675 } 728 }
729
676 if (flags & YValue) 730 if (flags & YValue)
677 { 731 {
678 szHint.y = y; 732 szHint.y = y;
679 szHint.flags |= USPosition; 733 szHint.flags |= USPosition;
734
680 if (flags & YNegative) 735 if (flags & YNegative)
681 { 736 {
682 recalc_y = 1; 737 recalc_y = 1;
738
683 if (szHint.win_gravity == NorthEastGravity) 739 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 740 szHint.win_gravity = SouthEastGravity;
685 else 741 else
686 szHint.win_gravity = SouthWestGravity; 742 szHint.win_gravity = SouthWestGravity;
687 } 743 }
688 } 744 }
689 } 745 }
746
690 /* TODO: BOUNDS */ 747 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 748 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 749 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 750 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 751 max_height = MAX_ROWS * fheight;
695 752
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 753 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 754
698 sb_w = mb_h = 0; 755 sb_w = 0;
699 window_vt_x = window_vt_y = 0; 756 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 757
758 if (scrollBar.state)
701 { 759 {
702 sb_w = scrollbar_TotalWidth (); 760 sb_w = scrollbar_TotalWidth ();
703 szHint.base_width += sb_w; 761 szHint.base_width += sb_w;
762
704 if (! (Options & Opt_scrollBar_right)) 763 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 764 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 765 }
709 mb_h = menuBar_TotalHeight (); 766
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 767 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 768 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 769 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 770 szHint.min_height = szHint.base_height + szHint.height_inc;
717 771
718 if (width && width - szHint.base_width < max_width) 772 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 773 {
720 szHint.width = width; 774 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 775 width = newwidth - szHint.base_width;
722 } 776 }
723 else 777 else
724 { 778 {
725 MIN_IT (TermWin.width, max_width); 779 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 780 szHint.width = szHint.base_width + width;
727 } 781 }
782
728 if (height && height - szHint.base_height < max_height) 783 if (newheight && newheight - szHint.base_height < max_height)
729 { 784 {
730 szHint.height = height; 785 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 786 height = newheight - szHint.base_height;
732 } 787 }
733 else 788 else
734 { 789 {
735 MIN_IT (TermWin.height, max_height); 790 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 791 szHint.height = szHint.base_height + height;
737 } 792 }
793
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 794 if (scrollBar.state && option (Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w; 795 window_sb_x = szHint.width - sb_w;
740 796
741 if (recalc_x) 797 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 798 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 799
744 if (recalc_y) 800 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 801 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 802
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 803 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 804 nrow = height / fheight;
750 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751 TermWin.ncol, TermWin.nrow, szHint.width,
752 szHint.height));
753 return;
754} 805}
755 806
756/*----------------------------------------------------------------------*/ 807/*----------------------------------------------------------------------*/
757/* 808/*
758 * Tell the teletype handler what size the window is. 809 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 810 * Called after a window size change.
760 */ 811 */
761void 812void
762rxvt_term::tt_winch () 813rxvt_term::tt_winch ()
763{ 814{
815 if (pty->pty < 0)
816 return;
817
764 struct winsize ws; 818 struct winsize ws;
765 819
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 820 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 821 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 822 ws.ws_xpixel = width;
772#ifndef DEBUG_SIZE 823 ws.ws_ypixel = height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 824 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
774#else 825
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 826#if 0
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 827 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */ 828 if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH); 829 kill (-cmd_pid, SIGWINCH);
780# endif
781#endif 830#endif
782} 831}
783 832
784/*----------------------------------------------------------------------*/ 833/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */ 834/* set_fonts () - load and set the various fonts
786/* 835 *
787 * init = 1 - initialize 836 * init = 1 - initialize
788 * 837 *
789 * fontname == FONT_UP - switch to bigger font 838 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font 839 * fontname == FONT_DN - switch to smaller font
791 */ 840 */
792bool 841bool
793rxvt_term::change_font (const char *fontname) 842rxvt_term::set_fonts ()
794{ 843{
795 if (fontname == FONT_UP)
796 {
797 // TODO
798 }
799 else if (fontname == FONT_DN)
800 {
801 // TODO
802 }
803 else
804 {
805 rxvt_fontset *fs = new rxvt_fontset (this); 844 rxvt_fontset *fs = new rxvt_fontset (this);
845 rxvt_fontprop prop;
806 846
807 if (fs && fs->populate (fontname ? fontname : "fixed")) 847 if (!fs
848 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
849 || !fs->realize_font (1))
850 {
851 delete fs;
852 return false;
853 }
854
855#if ENABLE_STYLES
856 for (int i = RS_styleCount; --i; )
857 if (fontset[i] != fontset[0])
858 delete fontset[i];
859#endif
860
861 delete fontset[0];
862 fontset[0] = fs;
863
864 prop = (*fs)[1]->properties ();
865 prop.height += lineSpace;
866
867 fs->set_prop (prop, false);
868
869 fwidth = prop.width;
870 fheight = prop.height;
871 fbase = prop.ascent;
872
873 for (int style = 1; style < 4; style++)
874 {
875#if ENABLE_STYLES
876 const char *res = rs[Rs_font + style];
877
878 if (res && !*res)
879 fontset[style] = fontset[0];
880 else
808 { 881 {
809 delete TermWin.fontset; 882 fontset[style] = fs = new rxvt_fontset (this);
810 TermWin.fontset = fs; 883 rxvt_fontprop prop2 = prop;
811 TermWin.fwidth = fs->base_font ()->width;
812 TermWin.fheight = fs->base_font ()->height;
813 TermWin.fbase = fs->base_font ()->ascent;
814 884
815 if (TermWin.parent[0]) 885 if (res)
816 { 886 {
817 resize_all_windows (0, 0, 0); 887 fs->populate (res);
818 scr_remap_chars (); 888 fs->set_prop (prop2, false);
819 scr_touch (true);
820 } 889 }
890 else
891 {
892 fs->populate (fontset[0]->fontdesc);
821 893
822 return true; 894 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
895 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
896
897 fs->set_prop (prop2, true);
898 }
899
823 } 900 }
901#else
902 fontset[style] = fontset[0];
903#endif
904 }
905
906 if (parent[0])
824 } 907 {
908 resize_all_windows (0, 0, 0);
909 scr_remap_chars ();
910 scr_touch (true);
911 }
825 912
826 return false; 913 return true;
827} 914}
828 915
829bool 916void
830rxvt_term::font_up_down (int n, int direction) 917rxvt_term::set_string_property (Atom prop, const char *str, int len)
831{ 918{
832 return false; 919 XChangeProperty (dpy, parent[0],
920 prop, XA_STRING, 8, PropModeReplace,
921 (const unsigned char *)str, len >= 0 ? len : strlen (str));
922}
923
924void
925rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
926{
927 wchar_t *ws = rxvt_mbstowcs (str, len);
928 char *s = rxvt_wcstoutf8 (ws);
929
930 XChangeProperty (dpy, parent[0],
931 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
932 (const unsigned char *)s, strlen (s));
933
934 free (s);
935 free (ws);
833} 936}
834 937
835/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 939/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 940/* xterm sequences - title, iconName, color (exptl) */
838void 941void
839rxvt_term::set_title (const char *str) 942rxvt_term::set_title (const char *str)
840{ 943{
841#ifndef SMART_WINDOW_TITLE 944 set_string_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 945#if ENABLE_EWMH
843#else 946 set_utf8_property (xa[XA_NET_WM_NAME], str);
844 char *name;
845
846 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847 name = NULL;
848 if (name == NULL || STRCMP (name, str))
849 XStoreName (display->display, TermWin.parent[0], str);
850 if (name)
851 XFree (name);
852#endif 947#endif
853} 948}
854 949
855void 950void
856rxvt_term::set_iconName (const char *str) 951rxvt_term::set_icon_name (const char *str)
857{ 952{
858#ifndef SMART_WINDOW_TITLE 953 set_string_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 954#if ENABLE_EWMH
860#else 955 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861 char *name;
862
863 if (XGetIconName (display->display, TermWin.parent[0], &name))
864 name = NULL;
865 if (name == NULL || STRCMP (name, str))
866 XSetIconName (display->display, TermWin.parent[0], str);
867 if (name)
868 XFree (name);
869#endif 956#endif
870} 957}
871 958
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
872#ifdef XTERM_COLOR_CHANGE 962#ifdef XTERM_COLOR_CHANGE
873void
874rxvt_term::set_window_color (int idx, const char *color)
875{
876 rxvt_color xcol; 963 rxvt_color xcol;
877 int i; 964 int i;
878 965
879 if (color == NULL || *color == '\0') 966 if (color == NULL || *color == '\0')
880 return; 967 return;
881 968
969 color = strdup (color);
970 allocated.push_back ((void *)color);
971 rs[Rs_color + idx] = color;
972
882 /* handle color aliases */ 973 /* handle color aliases */
883 if (isdigit (*color)) 974 if (isdigit (*color))
884 { 975 {
885 i = atoi (color); 976 i = atoi (color);
977
886 if (i >= 8 && i <= 15) 978 if (i >= 8 && i <= 15)
887 { /* bright colors */ 979 { /* bright colors */
888 i -= 8; 980 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 981 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
891 SET_PIXCOLOR (idx);
892 goto Done; 982 goto done;
893# endif
894
895 } 983 }
984
896 if (i >= 0 && i <= 7) 985 if (i >= 0 && i <= 7)
897 { /* normal colors */ 986 { /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 987 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx);
900 goto Done; 988 goto done;
901 } 989 }
902 } 990 }
903 if (!rXParseAllocColor (& xcol, color)) 991
904 return; 992 set_color (xcol, color);
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 993
907 /* 994 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 995 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 996 * so just keep gobbling up the colormap
910 */ 997 */
911# if 0
912 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[idx] == PixColors[i])
914 break;
915 if (i > Color_White)
916 {
917 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919 DisplayPlanes (display->display, display->screen));
920 }
921# endif
922 998
923 PixColors[idx] = xcol; 999 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx);
925 1000
926 /* XSetWindowAttributes attr; */ 1001 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */ 1002 /* Cursor cursor; */
928Done: 1003done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932
933 /* handle Color_BD, scrollbar background, etc. */ 1004 /*TODO: handle Color_BD, scrollbar background, etc. */
934 1005
935 set_colorfgbg (); 1006 update_fade_color (idx);
936 recolour_cursor (); 1007 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 1008 scr_recolour ();
938 scr_poweron (); 1009#endif /* XTERM_COLOR_CHANGE */
939} 1010}
940
941#else
942# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */
944 1011
945void 1012void
946rxvt_term::recolour_cursor () 1013rxvt_term::recolour_cursor ()
947{ 1014{
948#if TODO 1015 XColor fg, bg;
949 rxvt_color xcol[2];
950 1016
951 xcol[0] = PixColors[Color_pointer]; 1017 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 1018 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 1019 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1020
955#endif 1021 (ISSET_PIXCOLOR (Color_pointer_bg)
1022 ? pix_colors_focused[Color_pointer_bg]
1023 : pix_colors_focused[Color_bg]).get (bg);
1024
1025 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 1026}
957 1027
958/*----------------------------------------------------------------------*/ 1028/*----------------------------------------------------------------------*/
959/* 1029/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 1030 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 1031 */
962void 1032void
963rxvt_term::set_colorfgbg () 1033rxvt_term::set_colorfgbg ()
964{ 1034{
965 unsigned int i; 1035 unsigned int i;
966 const char *xpmb = "\0"; 1036 const char *xpmb = "\0";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1037 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968 1038
969 env_colorfgbg =
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971 STRCPY (fstr, "default"); 1039 strcpy (fstr, "default");
972 STRCPY (bstr, "default"); 1040 strcpy (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 1041 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 1042 if (pix_colors[Color_fg] == pix_colors[i])
975 { 1043 {
976 sprintf (fstr, "%d", (i - Color_Black)); 1044 sprintf (fstr, "%d", (i - Color_Black));
977 break; 1045 break;
978 } 1046 }
1047
979 for (i = Color_Black; i <= Color_White; i++) 1048 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 1049 if (pix_colors[Color_bg] == pix_colors[i])
981 { 1050 {
982 sprintf (bstr, "%d", (i - Color_Black)); 1051 sprintf (bstr, "%d", (i - Color_Black));
983#ifdef XPM_BACKGROUND 1052#ifdef BG_IMAGE_FROM_FILE
984 xpmb = "default;"; 1053 xpmb = "default;";
985#endif 1054#endif
986 break; 1055 break;
987 } 1056 }
988 1057
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990
991#ifndef NO_BRIGHTCOLOR
992 colorfgbg = DEFAULT_RSTYLE;
993 for (i = minCOLOR; i <= maxCOLOR; i++)
994 {
995 if (PixColors[Color_fg] == PixColors[i])
996 colorfgbg = SET_FGCOLOR (colorfgbg, i);
997 if (PixColors[Color_bg] == PixColors[i])
998 colorfgbg = SET_BGCOLOR (colorfgbg, i);
999 }
1000#endif
1001} 1059}
1002 1060
1003/*----------------------------------------------------------------------*/ 1061/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 1062
1009int 1063bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1064rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 1065{
1012 if (!screen_in_out->set (display, colour)) 1066 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 1067 return true;
1068
1069 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1070 return false;
1071}
1072
1073void
1074rxvt_term::alias_color (int dst, int src)
1075{
1076 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 1077}
1020 1078
1021/* -------------------------------------------------------------------- * 1079/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1080 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1081 * -------------------------------------------------------------------- */
1024void 1082void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1083rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1084{
1027 int fix_screen; 1085 int fix_screen;
1086 int old_width = szHint.width;
1087 int old_height = szHint.height;
1028 1088
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1089 window_calc (newwidth, newheight);
1090
1091 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1092 XSetWMNormalHints (dpy, parent[0], &szHint);
1093
1035 if (!ignoreparent) 1094 if (!ignoreparent)
1036 { 1095 {
1037#ifdef SMART_RESIZE 1096#ifdef SMART_RESIZE
1038 /* 1097 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1098 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1042 int x, y, x1, y1; 1101 int x, y, x1, y1;
1043 int dx, dy; 1102 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1103 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1104 Window unused_cr;
1046 1105
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1106 XTranslateCoordinates (dpy, parent[0], display->root,
1048 0, 0, &x, &y, &unused_cr); 1107 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1108 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1109 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1110 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1111 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1112 * our position for handles and decorations. Counter it
1054 */ 1113 */
… …
1056 { 1115 {
1057 x -= x1; 1116 x -= x1;
1058 y -= y1; 1117 y -= y1;
1059 } 1118 }
1060 1119
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1120 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1121 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1122 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1123 dy = old_height - szHint.height;
1065 1124
1066 /* Check position of the center of the window */ 1125 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1126 if (x < x1) /* left half */
1068 dx = 0; 1127 dx = 0;
… …
1071 if (y < y1) /* top half */ 1130 if (y < y1) /* top half */
1072 dy = 0; 1131 dy = 0;
1073 else if (y == y1) /* exact center */ 1132 else if (y == y1) /* exact center */
1074 dy /= 2; 1133 dy /= 2;
1075 1134
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1135 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077 szHint.width, szHint.height); 1136 szHint.width, szHint.height);
1078#else 1137#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1138 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1139#endif
1082
1083 } 1140 }
1084 1141
1085 fix_screen = (TermWin.ncol != prev_ncol 1142 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1086 || TermWin.nrow != prev_nrow);
1087 1143
1088 if (fix_screen || width != old_width || height != old_height) 1144 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1145 {
1090 if (scrollbar_visible ()) 1146 if (scrollBar.state)
1091 { 1147 {
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1148 XMoveResizeWindow (dpy, scrollBar.win,
1149 window_sb_x, 0,
1093 0, scrollbar_TotalWidth (), szHint.height); 1150 scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar (); 1151 resize_scrollbar ();
1095 } 1152 }
1096 1153
1097 if (menubar_visible ()) 1154 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1155 window_vt_x, window_vt_y,
1099 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1100
1101 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1102 window_vt_y, TermWin_TotalWidth (),
1103 TermWin_TotalHeight ()); 1156 width, height);
1104 scr_clear (height != old_height);
1105#ifdef XPM_BACKGROUND
1106 resize_pixmap ();
1107#endif
1108 1157
1158#ifdef HAVE_BG_PIXMAP
1159 if (bgPixmap.window_size_sensitive ())
1160 update_background ();
1161#endif
1162
1163 scr_clear ();
1109 } 1164 }
1110 1165
1111 if (fix_screen || old_height == 0) 1166 if (fix_screen || old_height == 0)
1112 {
1113 int curr_screen = -1;
1114 int old_ncol = prev_ncol;
1115
1116 /* scr_reset only works on the primary screen */
1117 if (old_height) /* this is not the first time through */
1118 {
1119 unsigned int ncol = TermWin.ncol;
1120 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121 curr_screen = scr_change_screen (PRIMARY);
1122 TermWin.ncol = ncol;
1123 }
1124
1125 scr_reset (); 1167 scr_reset ();
1126 1168
1127 if (curr_screen >= 0) /* this is not the first time through */ 1169 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1128 { 1170 //scr_touch (false);
1129 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131 }
1132 }
1133 1171
1134 old_width = szHint.width; 1172#ifdef HAVE_BG_PIXMAP
1135 old_height = szHint.height; 1173// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1174// if (bgPixmap.pixmap)
1175// scr_touch (false);
1176#endif
1136 1177
1137#ifdef USE_XIM 1178#ifdef USE_XIM
1138 IMSetStatusPosition (); 1179 IMSetPosition ();
1139#endif 1180#endif
1140} 1181}
1141 1182
1142/* 1183/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1184 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1185 * good for toggling 80/132 columns
1145 */ 1186 */
1146void 1187void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1188rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1189{
1149 XWindowAttributes wattr; 1190 XWindowAttributes wattr;
1150 1191
1151 if (width == 0 || height == 0) 1192 if (newwidth == 0 || newheight == 0)
1152 { 1193 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1194 XGetWindowAttributes (dpy, display->root, &wattr);
1195
1154 if (width == 0) 1196 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1197 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1198 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1199 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1200 }
1201
1202 if (newwidth != width || newheight != height)
1203 {
1161 width += szHint.base_width; 1204 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1205 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1206 resize_all_windows (newwidth, newheight, 0);
1164 } 1207 }
1165} 1208}
1166 1209
1167/* -------------------------------------------------------------------- * 1210/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1211 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1212 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1213#ifdef USE_XIM
1171 1214
1172void 1215void
1216rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1217{
1218 fg = pix_colors [Color_fg];
1219 bg = pix_colors [Color_bg];
1220}
1221
1222void
1173rxvt_term::im_set_size (XRectangle *size) 1223rxvt_term::im_set_size (XRectangle &size)
1174{ 1224{
1175 size->x = TermWin.int_bwidth; 1225 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1226 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1227 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1228 size.width = Width2Pixel (ncol) + int_bwidth;
1229 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1230}
1180 1231
1181void 1232void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1233rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1234 XRectangle &status_rect,
1235 const XRectangle &needed_rect)
1183{ 1236{
1184 *fg = PixColors[Color_fg]; 1237 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1238 preedit_rect.y = 0;
1239 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1240 preedit_rect.height = fheight;
1241
1242 status_rect.x = 0;
1243 status_rect.y = 0;
1244 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1245 status_rect.height = fheight;
1186} 1246}
1187 1247
1188/* Checking whether input method is running. */ 1248/* Checking whether input method is running. */
1189bool 1249bool
1190rxvt_term::IMisRunning () 1250rxvt_term::IMisRunning ()
1191{ 1251{
1192 char *p; 1252 char *p;
1193 Atom atom; 1253 Atom atom;
1194 Window win; 1254 Window win;
1195 char server[IMBUFSIZ]; 1255 char server[IMBUFSIZ];
1196 1256
1197 /* get current locale modifier */ 1257 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1258 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199 { 1259 {
1200 STRCPY (server, "@server="); 1260 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1261 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1262
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1263 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203 *p = '\0'; 1264 *p = '\0';
1204 1265
1205 atom = XInternAtom (display->display, server, False); 1266 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1267 win = XGetSelectionOwner (dpy, atom);
1268
1207 if (win != None) 1269 if (win != None)
1208 return True; 1270 return True;
1209 } 1271 }
1272
1210 return False; 1273 return False;
1211} 1274}
1212 1275
1213void 1276void
1214rxvt_term::IMSendSpot () 1277rxvt_term::IMSendSpot ()
1215{ 1278{
1216 XPoint spot; 1279 XPoint nspot;
1217 XVaNestedList preedit_attr; 1280 XVaNestedList preedit_attr;
1218 1281
1219 if (Input_Context == NULL 1282 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1283 || !focus
1221 || ! (event_type == KeyPress 1284 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222 || event_type == Expose
1223 || event_type == NoExpose
1224 || event_type == SelectionNotify
1225 || event_type == ButtonRelease || event_type == FocusIn)
1226 || !IMisRunning ())
1227 return; 1285 return;
1228 1286
1229 im_set_position (&spot); 1287 im_set_position (nspot);
1288
1289 if (nspot.x == spot.x && nspot.y == spot.y)
1290 return;
1291
1292 spot = nspot;
1230 1293
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1294 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1295 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1296 XFree (preedit_attr);
1234} 1297}
1235 1298
1236void 1299void
1237rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238 XRectangle * needed_rect)
1239{
1240 int mbh, vtx = 0;
1241
1242 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243 vtx = scrollbar_TotalWidth ();
1244
1245 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246 mbh -= TermWin.lineSpace;
1247
1248 preedit_rect->x = needed_rect->width + vtx;
1249 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252 preedit_rect->height = Height2Pixel (1);
1253
1254 status_rect->x = vtx;
1255 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258 status_rect->height = Height2Pixel (1);
1259}
1260
1261void
1262rxvt_term::im_destroy () 1300rxvt_term::im_destroy ()
1263{ 1301{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1302 if (input_method)
1271 { 1303 {
1304 if (Input_Context && input_method->xim)
1305 XDestroyIC (Input_Context);
1306
1272 display->put_xim (input_method); 1307 display->put_xim (input_method);
1273 input_method = 0; 1308 input_method = 0;
1274 } 1309 }
1310
1311 Input_Context = 0;
1275} 1312}
1313
1314#ifdef ENABLE_XIM_ONTHESPOT
1315
1316static void
1317xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1318{
1319 ((rxvt_term *)client_data)->make_current ();
1320 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1321}
1322
1323static void
1324xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1325{
1326 ((rxvt_term *)client_data)->make_current ();
1327 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1328}
1329
1330static void
1331xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1332{
1333 rxvt_term *term = (rxvt_term *)client_data;
1334 XIMText *text = call_data->text;
1335
1336 term->make_current ();
1337
1338 if (text)
1339 {
1340 void *str;
1341
1342 if (!text->encoding_is_wchar && text->string.multi_byte)
1343 {
1344 // of course, X makes it ugly again
1345 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->rs[Rs_imLocale]);
1347
1348 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1349 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1350
1351 if (term->rs[Rs_imLocale])
1352 SET_LOCALE (term->locale);
1353 }
1354 else
1355 str = (void *)text->string.wide_char;
1356
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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1362 DT_WCS_LEN, str, str ? (int)text->length : 0,
1363 DT_END));
1364 }
1365 else
1366 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1367 DT_INT, call_data->caret,
1368 DT_INT, call_data->chg_first,
1369 DT_INT, call_data->chg_length,
1370 DT_END));
1371}
1372
1373#if 0
1374static void
1375xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1376{
1377 ((rxvt_term *)client_data)->make_current ();
1378 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1379 DT_INT, call_data->position,
1380 DT_INT, call_data->direction,
1381 DT_INT, call_data->style,
1382 DT_END));
1383}
1384#endif
1385
1386#endif
1276 1387
1277/* 1388/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1389 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1390 * open a suitable preedit type
1280 */ 1391 */
1281bool 1392bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1393rxvt_term::IM_get_IC (const char *modifiers)
1283{ 1394{
1284 int i, j, found; 1395 int i, j, found;
1285 XIM xim; 1396 XIM xim;
1286 XPoint spot; 1397 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1398 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1399 unsigned long fg, bg;
1289 const char *p; 1400 const char *p;
1290 char **s; 1401 char **s;
1291 XIMStyles *xim_styles; 1402 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr; 1403#ifdef ENABLE_XIM_ONTHESPOT
1404 XIMCallback xcb[4];
1405#endif
1406
1407 set_environ (envv);
1293 1408
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1409 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1410 return false;
1296 1411
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1412 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1413 if (input_method == NULL)
1300 return false; 1414 return false;
1301 1415
1302 xim = input_method->xim; 1416 xim = input_method->xim;
1417 spot.x = spot.y = -1;
1303 1418
1304 xim_styles = NULL; 1419 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1420 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1421 || !xim_styles || !xim_styles->count_styles)
1307 { 1422 {
1308 display->put_xim (input_method); 1423 im_destroy ();
1309 return false; 1424 return false;
1310 } 1425 }
1311 1426
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1427 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1428
1429 for (int pi = 0; pi < 2; pi++)
1430 {
1431 p = pet[pi];
1432
1433 if (!p)
1434 continue;
1435
1313 s = rxvt_splitcommastring (p); 1436 s = rxvt_splitcommastring (p);
1437
1314 for (i = found = 0; !found && s[i]; i++) 1438 for (i = found = 0; !found && s[i]; i++)
1315 { 1439 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1440 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1441 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1442 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1443 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1444 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1445 input_style = XIMPreeditNothing | XIMStatusNothing;
1446 else if (!strcmp (s[i], "None"))
1447 input_style = XIMPreeditNone | XIMStatusNone;
1448#ifdef ENABLE_XIM_ONTHESPOT
1449 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1450 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1451#endif
1452 else
1453 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1454
1323 for (j = 0; j < xim_styles->count_styles; j++) 1455 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1456 if (input_style == xim_styles->supported_styles[j])
1325 { 1457 {
1458 rxvt_freecommastring (s);
1459
1326 found = 1; 1460 found = 1;
1327 break; 1461 goto foundpet;
1462 }
1463
1328 } 1464 }
1329 }
1330 1465
1331 for (i = 0; s[i]; i++) 1466 rxvt_freecommastring (s);
1332 free (s[i]); 1467 }
1333 1468
1334 free (s); 1469foundpet:
1470
1335 XFree (xim_styles); 1471 XFree (xim_styles);
1336 1472
1337 if (!found) 1473 if (!found)
1338 { 1474 {
1339 display->put_xim (input_method); 1475 im_destroy ();
1340 return false; 1476 return false;
1341 } 1477 }
1342 1478
1343 preedit_attr = status_attr = NULL; 1479 XFontSet fs = 0;
1480 XVaNestedList preedit_attr = 0, status_attr = 0;
1481
1482 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1483 {
1484 // fake us a font-set, please
1485 char **missing_charset_list;
1486 int missing_charset_count;
1487 char *def_string;
1488 char pat[512];
1489
1490 sprintf (pat,
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "*",
1497 fheight,
1498 fheight + 1, fheight - 1,
1499 fheight - 2, fheight + 2);
1500
1501 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1502 &missing_charset_list, &missing_charset_count, &def_string);
1503
1504 if (missing_charset_list)
1505 XFreeStringList (missing_charset_list);
1506
1507 if (!fs)
1508 {
1509 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1510 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1511 }
1512 }
1344 1513
1345 if (input_style & XIMPreeditPosition) 1514 if (input_style & XIMPreeditPosition)
1346 { 1515 {
1347 im_set_size (&rect); 1516 im_set_size (rect);
1348 im_set_position (&spot); 1517 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1518 im_set_color (fg, bg);
1350 1519
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1520 preedit_attr = XVaCreateNestedList (0,
1521 XNForeground, fg,
1522 XNBackground, bg,
1523 XNArea, &rect,
1352 XNSpotLocation, &spot, 1524 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1525 XNFontSet, fs,
1355 NULL); 1526 NULL);
1356 } 1527 }
1357 else if (input_style & XIMPreeditArea) 1528 else if (input_style & XIMPreeditArea)
1358 { 1529 {
1359 im_set_color (&fg, &bg); 1530 im_set_color (fg, bg);
1360 1531
1361 /* 1532 /*
1362 * The necessary width of preedit area is unknown 1533 * The necessary width of preedit area is unknown
1363 * until create input context. 1534 * until create input context.
1364 */ 1535 */
1365 needed_rect.width = 0; 1536 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1537 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1538
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1539 preedit_attr = XVaCreateNestedList (0,
1540 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1541 XNBackground, bg,
1542 XNArea, &rect,
1543 XNFontSet, fs,
1544 NULL);
1545 status_attr = XVaCreateNestedList (0,
1546 XNForeground, fg,
1547 XNBackground, bg,
1548 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1549 XNFontSet, fs,
1372 NULL); 1550 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1551 }
1374 XNForeground, fg, XNBackground, bg, 1552#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1553 else if (input_style & XIMPreeditCallbacks)
1554 {
1555 im_set_position (spot);
1556
1557 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1558 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1559 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1560# if 0
1561 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1562# endif
1563
1564 preedit_attr = XVaCreateNestedList (0,
1565 XNSpotLocation, &spot,
1566 XNPreeditStartCallback, &xcb[0],
1567 XNPreeditDoneCallback , &xcb[1],
1568 XNPreeditDrawCallback , &xcb[2],
1569# if 0
1570 XNPreeditCaretCallback, &xcb[3],
1571# endif
1376 NULL); 1572 NULL);
1377 } 1573 }
1574#endif
1378 1575
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1576 Input_Context = XCreateIC (xim,
1577 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1578 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1579 XNFocusWindow, parent[0],
1382 preedit_attr ? XNPreeditAttributes : NULL, 1580 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1581 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1582 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1583 status_attr, NULL);
1584
1386 if (preedit_attr) XFree (preedit_attr); 1585 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1586 if (status_attr) XFree (status_attr);
1587 if (fs) XFreeFontSet (dpy, fs);
1388 1588
1389 if (Input_Context == NULL) 1589 if (Input_Context == NULL)
1390 { 1590 {
1391 rxvt_print_error ("failed to create input context"); 1591 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1592 im_destroy ();
1393 return false; 1593 return false;
1394 } 1594 }
1395 1595
1396 if (input_style & XIMPreeditArea) 1596#if 0
1597 // unfortunately, only the focus window is used by XIM, hard to fix
1598 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1599 vt_select_input ();
1600#endif
1601
1397 IMSetStatusPosition (); 1602 IMSetPosition ();
1398 1603
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1400 return true; 1604 return true;
1401} 1605}
1402 1606
1403void 1607void
1404rxvt_term::im_cb () 1608rxvt_term::im_cb ()
1405{ 1609{
1406 int i, found, had_im; 1610 int i;
1407 const char *p; 1611 const char *p;
1408 char **s; 1612 char **s;
1409 char buf[IMBUFSIZ]; 1613 char buf[IMBUFSIZ];
1410 1614
1615 make_current ();
1616
1411 im_destroy (); 1617 im_destroy ();
1412 1618
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1619 if (Input_Context)
1415 return; 1620 return;
1416 1621
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1622#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1623 if (rs[Rs_imLocale])
… …
1423 if (p && *p) 1628 if (p && *p)
1424 { 1629 {
1425 bool found = false; 1630 bool found = false;
1426 1631
1427 s = rxvt_splitcommastring (p); 1632 s = rxvt_splitcommastring (p);
1633
1428 for (i = 0; s[i]; i++) 1634 for (i = 0; s[i]; i++)
1429 { 1635 {
1430 if (*s[i]) 1636 if (*s[i])
1431 { 1637 {
1432 STRCPY (buf, "@im="); 1638 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1639 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1640 if (IM_get_IC (buf))
1435 { 1641 {
1436 found = true; 1642 found = true;
1437 break; 1643 break;
1438 } 1644 }
1439 } 1645 }
1440 } 1646 }
1441 for (i = 0; s[i]; i++) 1647
1442 free (s[i]); 1648 rxvt_freecommastring (s);
1443 free (s);
1444 1649
1445 if (found) 1650 if (found)
1446 goto done; 1651 goto done;
1447 } 1652 }
1448 1653
… …
1460 SET_LOCALE (locale); 1665 SET_LOCALE (locale);
1461#endif 1666#endif
1462} 1667}
1463 1668
1464void 1669void
1465rxvt_term::IMSetStatusPosition () 1670rxvt_term::IMSetPosition ()
1466{ 1671{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1672 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1673 XVaNestedList preedit_attr, status_attr;
1469 1674
1470 if (Input_Context == NULL 1675 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1676 || !focus
1677 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1678 || !IMisRunning ())
1473 return; 1679 return;
1474 1680
1681 if (input_style & XIMPreeditPosition)
1682 {
1683 im_set_size (preedit_rect);
1684 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1685
1686 XSetICValues (Input_Context,
1687 XNPreeditAttributes, preedit_attr, NULL);
1688 }
1689 else
1690 {
1475 /* Getting the necessary width of preedit area */ 1691 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1692 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1693 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1694 XFree (status_attr);
1479 1695
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1696 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697 XFree (needed_rect);
1481 1698
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1699 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1700 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1701
1485 XSetICValues (Input_Context, 1702 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1703 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1704 XNStatusAttributes, status_attr,
1705 NULL);
1488 1706
1707 XFree (status_attr);
1708 }
1709
1489 XFree (preedit_attr); 1710 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1711}
1492#endif /* USE_XIM */ 1712#endif /* USE_XIM */
1493 1713
1494/*----------------------------------------------------------------------*/ 1714void
1495rxvt_t rxvt_current_term; 1715rxvt_term::get_window_origin (int &x, int &y)
1716{
1717 Window cr;
1718 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1719/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1720}
1721
1722Pixmap
1723rxvt_term::get_pixmap_property (int prop_id)
1724{
1725 if (prop_id > 0 && prop_id < NUM_XA)
1726 if (xa[prop_id])
1727 {
1728 int aformat;
1729 unsigned long nitems, bytes_after;
1730 Atom atype;
1731 unsigned char *prop = NULL;
1732 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1733 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1734 &nitems, &bytes_after, &prop);
1735 if (result == Success && prop && atype == XA_PIXMAP)
1736 {
1737 return *(Pixmap *)prop;
1738 }
1739 }
1740 return None;
1741}
1742
1743#ifdef HAVE_BG_PIXMAP
1744# if TRACE_PIXMAPS
1745# undef update_background
1746int rxvt_term::trace_update_background (const char* file, int line)
1747{
1748 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1749 update_background ();
1750}
1751# endif
1752int
1753rxvt_term::update_background ()
1754{
1755 bgPixmap.invalidate ();
1756
1757 /* no chance of real time refresh if we are blurring! */
1758 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1759 bgPixmap.render ();
1760 else
1761 {
1762 update_background_ev.stop ();
1763
1764 if (!bgPixmap.need_client_side_rendering())
1765 update_background_ev.start (.05);
1766 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1767 update_background_ev.start (.20); /* very slow !!! */
1768 else
1769 update_background_ev.start (.07);
1770 }
1771
1772 return 0;
1773}
1774
1775void
1776rxvt_term::update_background_cb (ev::timer &w, int revents)
1777{
1778 bgPixmap.render ();
1779}
1780
1781#endif /* HAVE_BG_PIXMAP */
1496 1782
1497/*----------------------- end-of-file (C source) -----------------------*/ 1783/*----------------------- end-of-file (C source) -----------------------*/

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