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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.37 by pcg, Sat Feb 21 20:35:33 2004 UTC vs.
Revision 1.291 by root, Mon Dec 24 06:51:37 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{
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
78 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
79 vt_ev (this, &rxvt_term::x_cb), 158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
80#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
82#endif 179#endif
83#ifdef MENUBAR 180#ifdef USE_XIM
84 menubar_ev (this, &rxvt_term::x_cb), fixme 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
85#endif
86#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif
89#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif 182#endif
92#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
94#endif 185#endif
186#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
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
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;
216}
217
218rxvt_term::~rxvt_term ()
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
95#ifdef USE_XIM 235#ifdef USE_XIM
96 im_ev (this, &rxvt_term::im_cb), 236 im_destroy ();
97#endif 237#endif
98 check_ev (this, &rxvt_term::check_cb), 238#ifdef XTERM_SCROLLBAR
99 destroy_ev (this, &rxvt_term::destroy_cb), 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
100 pty_ev (this, &rxvt_term::pty_cb), 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
101 incr_ev (this, &rxvt_term::incr_cb)
102{
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
104}
105
106rxvt_term::~rxvt_term ()
107{
108 if (cmd_fd >= 0)
109 close (cmd_fd);
110
111#ifndef NO_SETOWNER_TTYDEV
112 privileged_ttydev (RESTORE);
113#endif 241#endif
114#ifdef UTMP_SUPPORT 242#ifdef PLAIN_SCROLLBAR
115 privileged_utmp (RESTORE); 243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
116#endif 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);
117 263
118 delete TermWin.fontset; 264 delete drawable;
119 265 // destroy all windows
120 if (display)
121 if (TermWin.parent[0]) 266 if (parent[0])
122 XDestroyWindow (display->display, TermWin.parent[0]); 267 XDestroyWindow (dpy, parent[0]);
123 268
124 // TODO: free pixcolours, colours should become part of rxvt_display 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 }
125 277
126 delete PixColors; 278 clear ();
279 }
127 280
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 */
128 displays.put (display); 290 displays.put (display);
129 291
130 scr_release (); 292 scr_release ();
131 293
132 free (env_windowid); 294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
133 free (env_display); 300 free (env_display);
134 free (env_term); 301 free (env_term);
135 free (env_colorfgbg);
136 free (locale); 302 free (locale);
137 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
138 305
139 delete envv; 306 delete envv;
140 delete argv; 307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
316
317// child has exited, usually destroys
318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
322
323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
141} 327}
142 328
143void 329void
144rxvt_term::destroy () 330rxvt_term::destroy ()
145{ 331{
332 if (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
146 if (display) 341 if (display)
147 { 342 {
343#if USE_XIM
344 im_ev.stop (display);
345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
148 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
149 termwin_ev.stop (display); 353 termwin_ev.stop (display);
150 vt_ev.stop (display); 354 vt_ev.stop (display);
151#ifdef USE_XIM
152 im_destroy ();
153 im_ev.stop (display);
154#endif
155#ifdef HAVE_SCROLLBARS
156 scrollbar_ev.stop (display);
157#endif
158#ifdef MENUBAR
159 menubar_ev.stop (display);
160#endif
161 } 355 }
162 356
163 check_ev.stop (); 357 flush_ev.stop ();
164 pty_ev.stop (); 358 pty_ev.stop ();
165#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
166 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
167#endif 361#endif
168#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
169 text_blink_ev.stop (); 363 text_blink_ev.stop ();
170#endif 364#endif
365#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
366 cont_scroll_ev.stop ();
367#endif
368#ifdef SELECTION_SCROLLING
369 sel_scroll_ev.stop ();
370#endif
171#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
172 pointer_ev.stop (); 372 pointer_ev.stop ();
173#endif 373#endif
174 374
175 destroy_ev.start (0); 375 destroy_ev.start ();
176} 376}
177 377
178void 378void
179rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
180{ 380{
181 SET_R (this); 381 make_current ();
182 382
183 delete this; 383 delete this;
184}
185
186/*----------------------------------------------------------------------*/
187/* rxvt_init () */
188/* LIBPROTO */
189rxvt_t
190rxvt_init (int argc, const char *const *argv)
191{
192 SET_R (new rxvt_term);
193
194 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
195 {
196 delete GET_R;
197 SET_R (0);
198 }
199
200 return GET_R;
201}
202
203static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
204
205void
206rxvt_init_signals ()
207{
208 /* install exit handler for cleanup */
209#if 0
210#ifdef HAVE_ATEXIT
211 atexit (rxvt_clean_exit);
212#else
213#endif
214#endif
215
216 struct sigaction sa;
217
218 sigfillset (&sa.sa_mask);
219 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
220 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
221 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
222 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
225 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
226
227 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
228 /* signal (SIGURG, SIG_DFL); */
229
230 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
231 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
232}
233
234bool
235rxvt_term::init (int argc, const char *const *argv)
236{
237 /*
238 * Save and then give up any super-user privileges
239 * If we need privileges in any area then we must specifically request it.
240 * We should only need to be root in these cases:
241 * 1. write utmp entries on some systems
242 * 2. chown tty on some systems
243 */
244 privileges (SAVE);
245 privileges (IGNORE);
246
247 init_secondary ();
248
249 const char **cmd_argv = init_resources (argc, argv);
250
251 set_locale ("");
252
253#if (MENUBAR_MAX)
254 menubar_read (rs[Rs_menu]);
255#endif
256#ifdef HAVE_SCROLLBARS
257 if (Options & Opt_scrollBar)
258 scrollBar.setIdle (); /* set existence for size calculations */
259#endif
260
261 create_windows (argc, argv);
262
263 init_xlocale ();
264
265 scr_reset (); /* initialize screen */
266#ifdef RXVT_GRAPHICS
267 Gr_reset (); /* reset graphics */
268#endif
269
270#if 0
271 XSynchronize (display->display, True);
272#endif
273
274#ifdef HAVE_SCROLLBARS
275 if (Options & Opt_scrollBar)
276 resize_scrollbar (); /* create and map scrollbar */
277#endif
278#if (MENUBAR_MAX)
279 if (menubar_visible (r))
280 XMapWindow (display->display, menuBar.win);
281#endif
282#ifdef TRANSPARENT
283 if (Options & Opt_transparent)
284 {
285 XSelectInput (display->display, display->root, PropertyChangeMask);
286 check_our_parents ();
287 }
288#endif
289
290 rootwin_ev.start (display, display->root);
291
292 XMapWindow (display->display, TermWin.vt);
293 XMapWindow (display->display, TermWin.parent[0]);
294
295 init_command (cmd_argv);
296
297 pty_ev.start (cmd_fd, EVENT_READ);
298
299 check_ev.start ();
300
301 return true;
302}
303
304/* ------------------------------------------------------------------------- *
305 * SIGNAL HANDLING & EXIT HANDLER *
306 * ------------------------------------------------------------------------- */
307/*
308 * Catch a SIGCHLD signal and exit if the direct child has died
309 */
310/* ARGSUSED */
311/* EXTPROTO */
312RETSIGTYPE
313rxvt_Child_signal (int sig __attribute__ ((unused)))
314{
315 int pid, save_errno = errno;
316 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
317 ;
318 errno = save_errno;
319
320#if 0
321 if (pid == cmd_pid)
322 exit (EXIT_SUCCESS);
323#endif
324}
325
326/*
327 * Catch a fatal signal and tidy up before quitting
328 */
329/* EXTPROTO */
330RETSIGTYPE
331rxvt_Exit_signal (int sig)
332{
333 signal (sig, SIG_DFL);
334#ifdef DEBUG_CMD
335 rxvt_print_error ("signal %d", sig);
336#endif
337 rxvt_clean_exit ();
338 kill (getpid (), sig);
339}
340
341/* INTPROTO */
342int
343rxvt_xerror_handler (Display *display, XErrorEvent *event)
344{
345 if (GET_R->allowedxerror == -1)
346 GET_R->allowedxerror = event->error_code;
347 else
348 {
349 old_xerror_handler (display, event);
350 GET_R->destroy ();
351 }
352
353 return 0;
354} 384}
355 385
356/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
357/* 387/*
358 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
359 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
360 */ 390 */
361/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
362void
363rxvt_clean_exit ()
364{
365 // TODO: rxvtd should clean up all ressources
366 if (GET_R)
367 GET_R->destroy ();
368}
369 392
370/* ------------------------------------------------------------------------- * 393static void
371 * MEMORY ALLOCATION WRAPPERS * 394rxvt_emergency_cleanup ()
372 * ------------------------------------------------------------------------- */
373/* EXTPROTO */
374void *
375rxvt_malloc (size_t size)
376{ 395{
377 void *p; 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
378 397 (*t)->emergency_cleanup ();
379 p = malloc (size);
380 if (p)
381 return p;
382
383 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384 rxvt_clean_exit ();
385 exit (EXIT_FAILURE);
386 /* NOTREACHED */
387} 398}
388 399
389/* EXTPROTO */ 400#if !ENABLE_MINIMAL
390void * 401static void
391rxvt_calloc (size_t number, size_t size) 402print_x_error (Display *dpy, XErrorEvent *event)
392{ 403{
393 void *p; 404 char buffer[BUFSIZ];
394 405 char mesg[BUFSIZ];
395 p = calloc (number, size); 406 char number[32];
396 if (p) 407 char *mtype = "XlibMessage";
397 return p; 408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
398 409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
399 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
400 rxvt_clean_exit (); 411 rxvt_warn ("%s: %s\n", mesg, buffer);
401 exit (EXIT_FAILURE); 412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
402 /* NOTREACHED */ 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);
403} 446}
447#endif
404 448
405/* EXTPROTO */ 449int
406void * 450rxvt_xerror_handler (Display *display, XErrorEvent *event)
407rxvt_realloc (void *ptr, size_t size)
408{ 451{
409 void *p; 452 if (GET_R->allowedxerror == -1)
410 453 GET_R->allowedxerror = event->error_code;
411 if (ptr)
412 p = realloc (ptr, size);
413 else 454 else
414 p = malloc (size); 455 {
415 if (p) 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
416 return p; 465 return 0;
466}
417 467
418 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 468int
419 rxvt_clean_exit (); 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 ();
420 exit (EXIT_FAILURE); 474 _exit (EXIT_FAILURE);
421 /* NOTREACHED */
422} 475}
423 476
424/* ------------------------------------------------------------------------- * 477/*----------------------------------------------------------------------*/
425 * PRIVILEGED OPERATIONS *
426 * ------------------------------------------------------------------------- */
427/* take care of suid/sgid super-user (root) privileges */
428void 478void
429rxvt_term::privileges (int mode) 479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
430{ 480{
431#if ! defined(__CYGWIN32__) 481 this->envv = envv;
432# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 482
433 /* setreuid () is the poor man's setuid (), seteuid () */ 483 SET_R (this);
434# define seteuid(a) setreuid(-1, (a)) 484 set_locale ("");
435# define setegid(a) setregid(-1, (a)) 485 set_environ (envv); // few things in X do not call setlocale :(
436# 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 ();
437# endif 495#endif
438# ifdef HAVE_SETEUID 496
439 switch (mode) 497#ifdef HAVE_SCROLLBARS
440 { 498 if (option (Opt_scrollBar))
441 case IGNORE: 499 scrollBar.setIdle (); /* set existence for size calculations */
442 /*
443 * change effective uid/gid - not real uid/gid - so we can switch
444 * back to root later, as required
445 */
446 seteuid (getuid ());
447 setegid (getgid ());
448 break;
449 case SAVE:
450 euid = geteuid ();
451 egid = getegid ();
452 break;
453 case RESTORE:
454 seteuid (euid);
455 setegid (egid);
456 break;
457 }
458# else
459 switch (mode)
460 {
461 case IGNORE:
462 setuid (getuid ());
463 setgid (getgid ());
464 /* FALLTHROUGH */
465 case SAVE:
466 /* FALLTHROUGH */
467 case RESTORE:
468 break;
469 }
470# endif 500#endif
471#endif
472}
473 501
474#ifdef UTMP_SUPPORT 502 pty = ptytty::create ();
475void
476rxvt_term::privileged_utmp (char action)
477{
478 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
479 action, next_utmp_action, getpid ()));
480 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
481 || (Options & Opt_utmpInhibit)
482 || ttydev == NULL || *ttydev == '\0')
483 return;
484 503
485 privileges (RESTORE); 504 create_windows (argc, argv);
486 if (action == SAVE)
487 {
488 next_utmp_action = RESTORE;
489 makeutent (ttydev, rs[Rs_display_name]);
490 }
491 else
492 { /* action == RESTORE */
493 next_utmp_action = IGNORE;
494 cleanutent ();
495 }
496 privileges (IGNORE);
497}
498#endif
499 505
500#ifndef NO_SETOWNER_TTYDEV 506 init_xlocale ();
501void
502rxvt_term::privileged_ttydev (char action)
503{
504 D_MAIN ((stderr,
505 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
506 action, next_tty_action, getpid ()));
507 if (next_tty_action != action || (action != SAVE && action != RESTORE)
508 || ttydev == NULL || *ttydev == '\0')
509 return;
510 507
511 privileges (RESTORE); 508 scr_reset (); // initialize screen
512 509
513 if (action == SAVE) 510#if 0
514 { 511 XSynchronize (dpy, True);
515 next_tty_action = RESTORE;
516# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
518 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
519 next_tty_action = IGNORE;
520 else
521# endif 512#endif
522 513
523 { 514#ifdef HAVE_SCROLLBARS
524 chown (ttydev, getuid (), ttygid); /* fail silently */ 515 if (option (Opt_scrollBar))
525 chmod (ttydev, ttymode); 516 resize_scrollbar (); /* create and map scrollbar */
526# ifdef HAVE_REVOKE
527 revoke (ttydev);
528# endif 517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
529 521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
530 } 524 {
531 } 525 bgPixmap.set_transparent ();
532 else 526
533 { /* action == RESTORE */ 527#ifdef HAVE_AFTERIMAGE
534 next_tty_action = IGNORE; 528 if (rs [Rs_blurradius])
535# ifndef RESET_TTY_TO_COMMON_DEFAULTS 529 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
536 chmod (ttydev, ttyfd_stat.st_mode);
537 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
538# else
539 chmod (ttydev,
540 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
541 chown (ttydev, 0, 0);
542# endif 530#endif
531 if (ISSET_PIXCOLOR (Color_tint))
532 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
543 533
534 if (rs [Rs_shade])
535 bgPixmap.set_shade (rs [Rs_shade]);
536
537 bgPixmap.set_root_pixmap ();
538 XSelectInput (dpy, display->root, PropertyChangeMask);
539 rootwin_ev.start (display, display->root);
544 } 540 }
545
546 privileges (IGNORE);
547
548# ifndef RESET_TTY_TO_COMMON_DEFAULTS
549 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
550 action == RESTORE ? "Restoring" : (action ==
551 SAVE ? "Saving" :
552 "UNKNOWN ERROR for"), ttydev,
553 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
554 ttyfd_stat.st_gid));
555# endif 541#endif
556} 542
543#ifdef BG_IMAGE_FROM_FILE
544 if (rs[Rs_backgroundPixmap])
545 {
546 const char *p = rs[Rs_backgroundPixmap];
547
548 if ((p = strchr (p, ';')) != 0)
549 {
550 p++;
551 bgPixmap.set_geometry (p);
552 }
553 else
554 bgPixmap.set_defaultGeometry ();
555
556 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
557 if (!bgPixmap.window_position_sensitive ())
558 update_background ();
559 }
557#endif 560#endif
561 }
562#endif
563
564#if ENABLE_PERL
565 rootwin_ev.start (display, display->root);
566#endif
567
568 set_colorfgbg ();
569
570 init_command (cmd_argv);
571
572 free (cmd_argv);
573
574 if (pty->pty >= 0)
575 pty_ev.start (pty->pty, ev::READ);
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
600 void sig_term (ev::sig &w, int revents);
601
602 sig_handlers ()
603 {
604 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
605 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
606 }
607} sig_handlers;
608
609void
610sig_handlers::sig_term (ev::sig &w, int revents)
611{
612 rxvt_emergency_cleanup ();
613 w.stop ();
614 kill (getpid (), w.signum);
615}
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
621{
622 ptytty::init ();
623
624 if (!ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
643}
558 644
559/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
560/* 646/*
561 * window size/position calculcations for XSizeHint and other storage. 647 * window size/position calculations for XSizeHint and other storage.
562 * if width/height are non-zero then override calculated width/height 648 * if width/height are non-zero then override calculated width/height
563 */ 649 */
564void 650void
565rxvt_term::window_calc (unsigned int width, unsigned int height) 651rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
566{ 652{
567 short recalc_x, recalc_y; 653 short recalc_x, recalc_y;
568 int x, y, sb_w, mb_h, flags; 654 int x, y, sb_w, flags;
569 unsigned int w, h; 655 unsigned int w, h;
570 unsigned int max_width, max_height; 656 unsigned int max_width, max_height;
571 657
572 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
573 TermWin.ncol, TermWin.nrow, szHint.width,
574 szHint.height));
575 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 658 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
576 szHint.win_gravity = NorthWestGravity; 659 szHint.win_gravity = NorthWestGravity;
577 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 660 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
578 661
579 recalc_x = recalc_y = 0; 662 recalc_x = recalc_y = 0;
580 flags = 0; 663 flags = 0;
664
581 if (!parsed_geometry) 665 if (!parsed_geometry)
582 { 666 {
583 parsed_geometry = 1; 667 parsed_geometry = 1;
668
584 if (rs[Rs_geometry]) 669 if (rs[Rs_geometry])
585 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 670 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
671
586 if (flags & WidthValue) 672 if (flags & WidthValue)
587 { 673 {
588 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 674 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 675 szHint.flags |= USSize;
590 } 676 }
677
591 if (flags & HeightValue) 678 if (flags & HeightValue)
592 { 679 {
593 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 680 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
594 szHint.flags |= USSize; 681 szHint.flags |= USSize;
595 } 682 }
683
596 if (flags & XValue) 684 if (flags & XValue)
597 { 685 {
598 szHint.x = x; 686 szHint.x = x;
599 szHint.flags |= USPosition; 687 szHint.flags |= USPosition;
688
600 if (flags & XNegative) 689 if (flags & XNegative)
601 { 690 {
602 recalc_x = 1; 691 recalc_x = 1;
603 szHint.win_gravity = NorthEastGravity; 692 szHint.win_gravity = NorthEastGravity;
604 } 693 }
605 } 694 }
695
606 if (flags & YValue) 696 if (flags & YValue)
607 { 697 {
608 szHint.y = y; 698 szHint.y = y;
609 szHint.flags |= USPosition; 699 szHint.flags |= USPosition;
700
610 if (flags & YNegative) 701 if (flags & YNegative)
611 { 702 {
612 recalc_y = 1; 703 recalc_y = 1;
704
613 if (szHint.win_gravity == NorthEastGravity) 705 if (szHint.win_gravity == NorthEastGravity)
614 szHint.win_gravity = SouthEastGravity; 706 szHint.win_gravity = SouthEastGravity;
615 else 707 else
616 szHint.win_gravity = SouthWestGravity; 708 szHint.win_gravity = SouthWestGravity;
617 } 709 }
618 } 710 }
619 } 711 }
712
620 /* TODO: BOUNDS */ 713 /* TODO: BOUNDS */
621 TermWin.width = TermWin.ncol * TermWin.fwidth; 714 width = ncol * fwidth;
622 TermWin.height = TermWin.nrow * TermWin.fheight; 715 height = nrow * fheight;
623 max_width = MAX_COLS * TermWin.fwidth; 716 max_width = MAX_COLS * fwidth;
624 max_height = MAX_ROWS * TermWin.fheight; 717 max_height = MAX_ROWS * fheight;
625 718
626 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 719 szHint.base_width = szHint.base_height = 2 * int_bwidth;
627 720
628 sb_w = mb_h = 0; 721 sb_w = 0;
629 window_vt_x = window_vt_y = 0; 722 window_vt_x = window_vt_y = int_bwidth;
630 if (scrollbar_visible ()) 723
724 if (scrollBar.state)
631 { 725 {
632 sb_w = scrollbar_TotalWidth (); 726 sb_w = scrollbar_TotalWidth ();
633 szHint.base_width += sb_w; 727 szHint.base_width += sb_w;
728
634 if (! (Options & Opt_scrollBar_right)) 729 if (!option (Opt_scrollBar_right))
635 window_vt_x = sb_w; 730 window_vt_x += sb_w;
636 }
637 if (menubar_visible ())
638 { 731 }
639 mb_h = menuBar_TotalHeight (); 732
640 szHint.base_height += mb_h;
641 window_vt_y = mb_h;
642 }
643 szHint.width_inc = TermWin.fwidth; 733 szHint.width_inc = fwidth;
644 szHint.height_inc = TermWin.fheight; 734 szHint.height_inc = fheight;
645 szHint.min_width = szHint.base_width + szHint.width_inc; 735 szHint.min_width = szHint.base_width + szHint.width_inc;
646 szHint.min_height = szHint.base_height + szHint.height_inc; 736 szHint.min_height = szHint.base_height + szHint.height_inc;
647 737
648 if (width && width - szHint.base_width < max_width) 738 if (newwidth && newwidth - szHint.base_width < max_width)
649 { 739 {
650 szHint.width = width; 740 szHint.width = newwidth;
651 TermWin.width = width - szHint.base_width; 741 width = newwidth - szHint.base_width;
652 } 742 }
653 else 743 else
654 { 744 {
655 MIN_IT (TermWin.width, max_width); 745 min_it (width, max_width);
656 szHint.width = szHint.base_width + TermWin.width; 746 szHint.width = szHint.base_width + width;
657 } 747 }
748
658 if (height && height - szHint.base_height < max_height) 749 if (newheight && newheight - szHint.base_height < max_height)
659 { 750 {
660 szHint.height = height; 751 szHint.height = newheight;
661 TermWin.height = height - szHint.base_height; 752 height = newheight - szHint.base_height;
662 } 753 }
663 else 754 else
664 { 755 {
665 MIN_IT (TermWin.height, max_height); 756 min_it (height, max_height);
666 szHint.height = szHint.base_height + TermWin.height; 757 szHint.height = szHint.base_height + height;
667 } 758 }
759
668 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 760 if (scrollBar.state && option (Opt_scrollBar_right))
669 window_sb_x = szHint.width - sb_w; 761 window_sb_x = szHint.width - sb_w;
670 762
671 if (recalc_x) 763 if (recalc_x)
672 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 764 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
673 - szHint.width - 2 * TermWin.ext_bwidth); 765
674 if (recalc_y) 766 if (recalc_y)
675 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 767 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
676 - szHint.height - 2 * TermWin.ext_bwidth);
677 768
678 TermWin.ncol = TermWin.width / TermWin.fwidth; 769 ncol = width / fwidth;
679 TermWin.nrow = TermWin.height / TermWin.fheight; 770 nrow = height / fheight;
680 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
681 TermWin.ncol, TermWin.nrow, szHint.width,
682 szHint.height));
683 return;
684} 771}
685 772
686/*----------------------------------------------------------------------*/ 773/*----------------------------------------------------------------------*/
687/* 774/*
688 * Tell the teletype handler what size the window is. 775 * Tell the teletype handler what size the window is.
689 * Called after a window size change. 776 * Called after a window size change.
690 */ 777 */
691void 778void
692rxvt_term::tt_winch () 779rxvt_term::tt_winch ()
693{ 780{
781 if (pty->pty < 0)
782 return;
783
694 struct winsize ws; 784 struct winsize ws;
695 785
696 if (cmd_fd < 0)
697 return;
698
699 ws.ws_col = TermWin.ncol; 786 ws.ws_col = ncol;
700 ws.ws_row = TermWin.nrow; 787 ws.ws_row = nrow;
701 ws.ws_xpixel = ws.ws_ypixel = 0; 788 ws.ws_xpixel = width;
702#ifndef DEBUG_SIZE 789 ws.ws_ypixel = height;
703 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 790 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
704#else 791
705 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 792#if 0
706 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 793 // TIOCSWINSZ is supposed to do this automatically and correctly
707# ifdef SIGWINCH
708 else if (cmd_pid) /* force through to the command */ 794 if (cmd_pid) /* force through to the command */
709 kill (cmd_pid, SIGWINCH); 795 kill (-cmd_pid, SIGWINCH);
710# endif
711#endif 796#endif
712} 797}
713 798
714/*----------------------------------------------------------------------*/ 799/*----------------------------------------------------------------------*/
715/* rxvt_change_font () - Switch to a new font */ 800/* set_fonts () - load and set the various fonts
716/* 801 *
717 * init = 1 - initialize 802 * init = 1 - initialize
718 * 803 *
719 * fontname == FONT_UP - switch to bigger font 804 * fontname == FONT_UP - switch to bigger font
720 * fontname == FONT_DN - switch to smaller font 805 * fontname == FONT_DN - switch to smaller font
721 */ 806 */
722void 807bool
723rxvt_term::change_font (int init, const char *fontname) 808rxvt_term::set_fonts ()
724{} 809{
810 rxvt_fontset *fs = new rxvt_fontset (this);
811 rxvt_fontprop prop;
725 812
813 if (!fs
814 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
815 || !fs->realize_font (1))
816 {
817 delete fs;
818 return false;
819 }
820
821#if ENABLE_STYLES
822 for (int i = RS_styleCount; --i; )
823 if (fontset[i] != fontset[0])
824 delete fontset[i];
825#endif
826
827 delete fontset[0];
828 fontset[0] = fs;
829
830 prop = (*fs)[1]->properties ();
831 prop.height += lineSpace;
832
833 fs->set_prop (prop, false);
834
835 fwidth = prop.width;
836 fheight = prop.height;
837 fbase = prop.ascent;
838
839 for (int style = 1; style < 4; style++)
840 {
841#if ENABLE_STYLES
842 const char *res = rs[Rs_font + style];
843
844 if (res && !*res)
845 fontset[style] = fontset[0];
846 else
847 {
848 fontset[style] = fs = new rxvt_fontset (this);
849 rxvt_fontprop prop2 = prop;
850
851 if (res)
852 {
853 fs->populate (res);
854 fs->set_prop (prop2, false);
855 }
856 else
857 {
858 fs->populate (fontset[0]->fontdesc);
859
860 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
861 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
862
863 fs->set_prop (prop2, true);
864 }
865
866 }
867#else
868 fontset[style] = fontset[0];
869#endif
870 }
871
872 if (parent[0])
873 {
874 resize_all_windows (0, 0, 0);
875 scr_remap_chars ();
876 scr_touch (true);
877 }
878
879 return true;
880}
881
726void 882void
727rxvt_term::font_up_down (int n, int direction) 883rxvt_term::set_string_property (Atom prop, const char *str, int len)
728{} 884{
885 XChangeProperty (dpy, parent[0],
886 prop, XA_STRING, 8, PropModeReplace,
887 (const unsigned char *)str, len >= 0 ? len : strlen (str));
888}
889
890void
891rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
892{
893 wchar_t *ws = rxvt_mbstowcs (str, len);
894 char *s = rxvt_wcstoutf8 (ws);
895
896 XChangeProperty (dpy, parent[0],
897 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
898 (const unsigned char *)s, strlen (s));
899
900 free (s);
901 free (ws);
902}
729 903
730/*----------------------------------------------------------------------*/ 904/*----------------------------------------------------------------------*/
731/*----------------------------------------------------------------------*/ 905/*----------------------------------------------------------------------*/
732/* xterm sequences - title, iconName, color (exptl) */ 906/* xterm sequences - title, iconName, color (exptl) */
733void 907void
734rxvt_term::set_title (const char *str) 908rxvt_term::set_title (const char *str)
735{ 909{
736#ifndef SMART_WINDOW_TITLE 910 set_string_property (XA_WM_NAME, str);
737 XStoreName (display->display, TermWin.parent[0], str); 911#if ENABLE_EWMH
738#else 912 set_utf8_property (xa[XA_NET_WM_NAME], str);
739 char *name;
740
741 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
742 name = NULL;
743 if (name == NULL || STRCMP (name, str))
744 XStoreName (display->display, TermWin.parent[0], str);
745 if (name)
746 XFree (name);
747#endif 913#endif
748} 914}
749 915
750void 916void
751rxvt_term::set_iconName (const char *str) 917rxvt_term::set_icon_name (const char *str)
752{ 918{
753#ifndef SMART_WINDOW_TITLE 919 set_string_property (XA_WM_ICON_NAME, str);
754 XSetIconName (display->display, TermWin.parent[0], str); 920#if ENABLE_EWMH
755#else 921 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
756 char *name;
757
758 if (XGetIconName (display->display, TermWin.parent[0], &name))
759 name = NULL;
760 if (name == NULL || STRCMP (name, str))
761 XSetIconName (display->display, TermWin.parent[0], str);
762 if (name)
763 XFree (name);
764#endif 922#endif
765} 923}
766 924
925void
926rxvt_term::set_window_color (int idx, const char *color)
927{
767#ifdef XTERM_COLOR_CHANGE 928#ifdef XTERM_COLOR_CHANGE
768void
769rxvt_term::set_window_color (int idx, const char *color)
770{
771 rxvt_color xcol; 929 rxvt_color xcol;
772 int i; 930 int i;
773 931
774 if (color == NULL || *color == '\0') 932 if (color == NULL || *color == '\0')
775 return; 933 return;
776 934
935 color = strdup (color);
936 allocated.push_back ((void *)color);
937 rs[Rs_color + idx] = color;
938
777 /* handle color aliases */ 939 /* handle color aliases */
778 if (isdigit (*color)) 940 if (isdigit (*color))
779 { 941 {
780 i = atoi (color); 942 i = atoi (color);
943
781 if (i >= 8 && i <= 15) 944 if (i >= 8 && i <= 15)
945 {
782 { /* bright colors */ 946 /* bright colors */
783 i -= 8;
784# ifndef NO_BRIGHTCOLOR
785 PixColors[idx] = PixColors[minBrightCOLOR + i]; 947 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
786 SET_PIXCOLOR (idx);
787 goto Done; 948 goto done;
788# endif
789
790 } 949 }
950
791 if (i >= 0 && i <= 7) 951 if (i >= 0 && i <= 7)
952 {
792 { /* normal colors */ 953 /* normal colors */
793 PixColors[idx] = PixColors[minCOLOR + i]; 954 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794 SET_PIXCOLOR (idx);
795 goto Done; 955 goto done;
796 } 956 }
797 } 957 }
798 if (!rXParseAllocColor (& xcol, color)) 958
799 return; 959 set_color (xcol, color);
800 /* XStoreColor (display->display, XCMAP, XColor*); */
801 960
802 /* 961 /*
803 * FIXME: should free colors here, but no idea how to do it so instead, 962 * FIXME: should free colors here, but no idea how to do it so instead,
804 * so just keep gobbling up the colormap 963 * so just keep gobbling up the colormap
805 */ 964 */
806# if 0
807 for (i = Color_Black; i <= Color_White; i++)
808 if (PixColors[idx] == PixColors[i])
809 break;
810 if (i > Color_White)
811 {
812 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
813 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
814 DisplayPlanes (display->display, display->screen));
815 }
816# endif
817 965
818 PixColors[idx] = xcol; 966 pix_colors_focused[idx] = xcol;
819 SET_PIXCOLOR (idx);
820 967
821 /* XSetWindowAttributes attr; */
822 /* Cursor cursor; */
823Done: 968done:
824 if (idx == Color_bg && ! (Options & Opt_transparent))
825 XSetWindowBackground (display->display, TermWin.vt,
826 PixColors[Color_bg]);
827
828 /* handle Color_BD, scrollbar background, etc. */ 969 /*TODO: handle Color_BD, scrollbar background, etc. */
829 970
830 set_colorfgbg (); 971 update_fade_color (idx);
831 recolour_cursor (); 972 recolour_cursor ();
832 /* the only reasonable way to enforce a clean update */ 973 scr_recolour ();
833 scr_poweron (); 974#endif /* XTERM_COLOR_CHANGE */
834} 975}
835
836#else
837# define set_window_color (idx,color) ((void)0)
838#endif /* XTERM_COLOR_CHANGE */
839 976
840void 977void
841rxvt_term::recolour_cursor () 978rxvt_term::recolour_cursor ()
842{ 979{
843#if TODO 980 XColor fg, bg;
844 rxvt_color xcol[2];
845 981
846 xcol[0] = PixColors[Color_pointer]; 982 (ISSET_PIXCOLOR (Color_pointer_fg)
847 xcol[1] = PixColors[Color_bg]; 983 ? pix_colors_focused[Color_pointer_fg]
848 XQueryColors (display->display, XCMAP, xcol, 2); 984 : pix_colors_focused[Color_fg]).get (fg);
849 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 985
850#endif 986 (ISSET_PIXCOLOR (Color_pointer_bg)
987 ? pix_colors_focused[Color_pointer_bg]
988 : pix_colors_focused[Color_bg]).get (bg);
989
990 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
851} 991}
852 992
853/*----------------------------------------------------------------------*/ 993/*----------------------------------------------------------------------*/
854/* 994/*
855 * find if fg/bg matches any of the normal (low-intensity) colors 995 * find if fg/bg matches any of the normal (low-intensity) colors
856 */ 996 */
857void 997void
858rxvt_term::set_colorfgbg () 998rxvt_term::set_colorfgbg ()
859{ 999{
860 unsigned int i; 1000 unsigned int i;
861 const char *xpmb = "\0"; 1001 const char *xpmb = "";
862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1002 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863 1003
864 env_colorfgbg =
865 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866 STRCPY (fstr, "default"); 1004 strcpy (fstr, "default");
867 STRCPY (bstr, "default"); 1005 strcpy (bstr, "default");
868 for (i = Color_Black; i <= Color_White; i++) 1006 for (i = Color_Black; i <= Color_White; i++)
869 if (PixColors[Color_fg] == PixColors[i]) 1007 if (pix_colors[Color_fg] == pix_colors[i])
870 { 1008 {
871 sprintf (fstr, "%d", (i - Color_Black)); 1009 sprintf (fstr, "%d", (i - Color_Black));
872 break; 1010 break;
873 } 1011 }
1012
874 for (i = Color_Black; i <= Color_White; i++) 1013 for (i = Color_Black; i <= Color_White; i++)
875 if (PixColors[Color_bg] == PixColors[i]) 1014 if (pix_colors[Color_bg] == pix_colors[i])
876 { 1015 {
877 sprintf (bstr, "%d", (i - Color_Black)); 1016 sprintf (bstr, "%d", (i - Color_Black));
878#ifdef XPM_BACKGROUND 1017#ifdef BG_IMAGE_FROM_FILE
879 xpmb = "default;"; 1018 xpmb = "default;";
880#endif 1019#endif
881 break; 1020 break;
882 } 1021 }
883 1022
884 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1023 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
885
886#ifndef NO_BRIGHTCOLOR
887 colorfgbg = DEFAULT_RSTYLE;
888 for (i = minCOLOR; i <= maxCOLOR; i++)
889 {
890 if (PixColors[Color_fg] == PixColors[i])
891 colorfgbg = SET_FGCOLOR (colorfgbg, i);
892 if (PixColors[Color_bg] == PixColors[i])
893 colorfgbg = SET_BGCOLOR (colorfgbg, i);
894 }
895#endif
896} 1024}
897 1025
898/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
899/*
900 * Colour determination for low colour displays, routine from
901 * Hans de Goede <hans@highrise.nl>
902 */
903 1027
904int 1028bool
905rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1029rxvt_term::set_color (rxvt_color &color, const char *name)
906{ 1030{
907 if (!screen_in_out->set (display, colour)) 1031 if (color.set (this, name))
908 {
909 rxvt_print_error ("can't allocate colour: %s", colour);
910 return false;
911 }
912
913 return true; 1032 return true;
1033
1034 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1035 return false;
1036}
1037
1038void
1039rxvt_term::alias_color (int dst, int src)
1040{
1041 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
914} 1042}
915 1043
916/* -------------------------------------------------------------------- * 1044/* -------------------------------------------------------------------- *
917 * - WINDOW RESIZING - * 1045 * - WINDOW RESIZING - *
918 * -------------------------------------------------------------------- */ 1046 * -------------------------------------------------------------------- */
919void 1047void
920rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1048rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
921{ 1049{
922 int fix_screen; 1050 int fix_screen;
1051 int old_width = szHint.width;
1052 int old_height = szHint.height;
923 1053
924#ifdef SMART_RESIZE
925 int old_width = szHint.width, old_height = szHint.height;
926#endif
927
928 window_calc (width, height); 1054 window_calc (newwidth, newheight);
1055
1056 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
929 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1057 XSetWMNormalHints (dpy, parent[0], &szHint);
1058
930 if (!ignoreparent) 1059 if (!ignoreparent)
931 { 1060 {
932#ifdef SMART_RESIZE 1061#ifdef SMART_RESIZE
933 /* 1062 /*
934 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1063 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
937 int x, y, x1, y1; 1066 int x, y, x1, y1;
938 int dx, dy; 1067 int dx, dy;
939 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1068 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940 Window unused_cr; 1069 Window unused_cr;
941 1070
942 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1071 XTranslateCoordinates (dpy, parent[0], display->root,
943 0, 0, &x, &y, &unused_cr); 1072 0, 0, &x, &y, &unused_cr);
944 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1073 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
945 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1074 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
946 /* 1075 /*
947 * if display->root isn't the parent window, a WM will probably have offset 1076 * if display->root isn't the parent window, a WM will probably have offset
948 * our position for handles and decorations. Counter it 1077 * our position for handles and decorations. Counter it
949 */ 1078 */
… …
951 { 1080 {
952 x -= x1; 1081 x -= x1;
953 y -= y1; 1082 y -= y1;
954 } 1083 }
955 1084
956 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1085 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
957 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1086 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
958 dx = old_width - szHint.width; 1087 dx = old_width - szHint.width;
959 dy = old_height - szHint.height; 1088 dy = old_height - szHint.height;
960 1089
961 /* Check position of the center of the window */ 1090 /* Check position of the center of the window */
962 if (x < x1) /* left half */ 1091 if (x < x1) /* left half */
963 dx = 0; 1092 dx = 0;
… …
966 if (y < y1) /* top half */ 1095 if (y < y1) /* top half */
967 dy = 0; 1096 dy = 0;
968 else if (y == y1) /* exact center */ 1097 else if (y == y1) /* exact center */
969 dy /= 2; 1098 dy /= 2;
970 1099
971 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1100 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
972 szHint.width, szHint.height); 1101 szHint.width, szHint.height);
973#else 1102#else
974 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1103 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
975 szHint.height);
976#endif 1104#endif
977
978 } 1105 }
979 1106
980 fix_screen = (TermWin.ncol != prev_ncol 1107 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
981 || TermWin.nrow != prev_nrow);
982 1108
983 if (fix_screen || width != old_width || height != old_height) 1109 if (fix_screen || newwidth != old_width || newheight != old_height)
984 { 1110 {
985 if (scrollbar_visible ()) 1111 if (scrollBar.state)
986 { 1112 {
987 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1113 XMoveResizeWindow (dpy, scrollBar.win,
1114 window_sb_x, 0,
988 0, scrollbar_TotalWidth (), szHint.height); 1115 scrollbar_TotalWidth (), szHint.height);
989 resize_scrollbar (); 1116 resize_scrollbar ();
990 } 1117 }
991 1118
992 if (menubar_visible ()) 1119 XMoveResizeWindow (dpy, vt,
993 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1120 window_vt_x, window_vt_y,
994 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
995
996 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
997 window_vt_y, TermWin_TotalWidth (),
998 TermWin_TotalHeight ()); 1121 width, height);
999#ifdef RXVT_GRAPHICS 1122
1000 if (old_height) 1123#ifdef HAVE_BG_PIXMAP
1001 Gr_Resize (old_width - szHint.base_width, 1124 if (bgPixmap.window_size_sensitive ())
1002 old_height - szHint.base_height); 1125 update_background ();
1003#endif 1126#endif
1127
1004 scr_clear (); 1128 scr_clear ();
1005#ifdef XPM_BACKGROUND
1006 resize_pixmap ();
1007#endif
1008
1009 } 1129 }
1010 1130
1011 if (fix_screen || old_height == 0) 1131 if (fix_screen || old_height == 0)
1012 {
1013 int curr_screen = -1;
1014 int old_ncol = prev_ncol;
1015
1016 /* scr_reset only works on the primary screen */
1017 if (old_height) /* this is not the first time through */
1018 {
1019 unsigned int ncol = TermWin.ncol;
1020 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1021 curr_screen = scr_change_screen (PRIMARY);
1022 TermWin.ncol = ncol;
1023 }
1024
1025 scr_reset (); 1132 scr_reset ();
1026 1133
1027 if (curr_screen >= 0) /* this is not the first time through */ 1134 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1028 { 1135 //scr_touch (false);
1029 scr_change_screen (curr_screen);
1030 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1031 }
1032 }
1033 1136
1034 old_width = szHint.width; 1137#ifdef HAVE_BG_PIXMAP
1035 old_height = szHint.height; 1138// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1139// if (bgPixmap.pixmap)
1140// scr_touch (false);
1141#endif
1036 1142
1037#ifdef USE_XIM 1143#ifdef USE_XIM
1038 IMSetStatusPosition (); 1144 IMSetPosition ();
1039#endif 1145#endif
1040} 1146}
1041 1147
1042/* 1148/*
1043 * Set the width/height of the vt window in characters. Units are pixels. 1149 * Set the width/height of the vt window in characters. Units are pixels.
1044 * good for toggling 80/132 columns 1150 * good for toggling 80/132 columns
1045 */ 1151 */
1046void 1152void
1047rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1153rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1048{ 1154{
1049 XWindowAttributes wattr; 1155 XWindowAttributes wattr;
1050 1156
1051 if (width == 0 || height == 0) 1157 if (newwidth == 0 || newheight == 0)
1052 { 1158 {
1053 XGetWindowAttributes (display->display, display->root, &wattr); 1159 XGetWindowAttributes (dpy, display->root, &wattr);
1160
1054 if (width == 0) 1161 if (newwidth == 0)
1055 width = wattr.width - szHint.base_width; 1162 newwidth = wattr.width - szHint.base_width;
1056 if (height == 0) 1163 if (newheight == 0)
1057 height = wattr.height - szHint.base_height; 1164 newheight = wattr.height - szHint.base_height;
1058 }
1059 if (width != TermWin.width || height != TermWin.height)
1060 { 1165 }
1166
1167 if (newwidth != width || newheight != height)
1168 {
1061 width += szHint.base_width; 1169 newwidth += szHint.base_width;
1062 height += szHint.base_height; 1170 newheight += szHint.base_height;
1063 resize_all_windows (width, height, 0); 1171 resize_all_windows (newwidth, newheight, 0);
1064 } 1172 }
1065} 1173}
1066 1174
1067/* -------------------------------------------------------------------- * 1175/* -------------------------------------------------------------------- *
1068 * - X INPUT METHOD ROUTINES - * 1176 * - X INPUT METHOD ROUTINES - *
1069 * -------------------------------------------------------------------- */ 1177 * -------------------------------------------------------------------- */
1070#ifdef USE_XIM 1178#ifdef USE_XIM
1071 1179
1072void 1180void
1181rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1182{
1183 fg = pix_colors [Color_fg];
1184 bg = pix_colors [Color_bg];
1185}
1186
1187void
1073rxvt_term::im_set_size (XRectangle *size) 1188rxvt_term::im_set_size (XRectangle &size)
1074{ 1189{
1075 size->x = TermWin.int_bwidth; 1190 // the int_bwidth terms make no sense to me
1076 size->y = TermWin.int_bwidth; 1191 size.x = int_bwidth;
1077 size->width = Width2Pixel (TermWin.ncol); 1192 size.y = int_bwidth;
1078 size->height = Height2Pixel (TermWin.nrow); 1193 size.width = Width2Pixel (ncol) + int_bwidth;
1194 size.height = Height2Pixel (nrow) + int_bwidth;
1079} 1195}
1080 1196
1081void 1197void
1082rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1198rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1199 XRectangle &status_rect,
1200 const XRectangle &needed_rect)
1083{ 1201{
1084 *fg = PixColors[Color_fg]; 1202 preedit_rect.x = needed_rect.width;
1085 *bg = PixColors[Color_bg]; 1203 preedit_rect.y = 0;
1204 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1205 preedit_rect.height = fheight;
1206
1207 status_rect.x = 0;
1208 status_rect.y = 0;
1209 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1210 status_rect.height = fheight;
1086} 1211}
1087 1212
1088/* Checking whether input method is running. */ 1213/* Checking whether input method is running. */
1089bool 1214bool
1090rxvt_term::IMisRunning () 1215rxvt_term::IMisRunning ()
1091{ 1216{
1092 char *p; 1217 char *p;
1093 Atom atom; 1218 Atom atom;
1094 Window win; 1219 Window win;
1095 char server[IMBUFSIZ]; 1220 char server[IMBUFSIZ];
1096 1221
1097 /* get current locale modifier */ 1222 /* get current locale modifier */
1098 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1223 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099 { 1224 {
1100 STRCPY (server, "@server="); 1225 strcpy (server, "@server=");
1101 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1226 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1227
1102 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1228 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103 *p = '\0'; 1229 *p = '\0';
1104 1230
1105 atom = XInternAtom (display->display, server, False); 1231 atom = XInternAtom (dpy, server, False);
1106 win = XGetSelectionOwner (display->display, atom); 1232 win = XGetSelectionOwner (dpy, atom);
1233
1107 if (win != None) 1234 if (win != None)
1108 return True; 1235 return True;
1109 } 1236 }
1237
1110 return False; 1238 return False;
1111} 1239}
1112 1240
1113void 1241void
1114rxvt_term::IMSendSpot () 1242rxvt_term::IMSendSpot ()
1115{ 1243{
1116 XPoint spot; 1244 XPoint nspot;
1117 XVaNestedList preedit_attr; 1245 XVaNestedList preedit_attr;
1118 1246
1119 if (Input_Context == NULL 1247 if (!Input_Context
1120 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1248 || !focus
1121 || ! (event_type == KeyPress 1249 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1122 || event_type == Expose
1123 || event_type == NoExpose
1124 || event_type == SelectionNotify
1125 || event_type == ButtonRelease || event_type == FocusIn)
1126 || !IMisRunning ())
1127 return; 1250 return;
1128 1251
1129 im_set_position (&spot); 1252 im_set_position (nspot);
1253
1254 if (nspot.x == spot.x && nspot.y == spot.y)
1255 return;
1256
1257 spot = nspot;
1130 1258
1131 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1259 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1260 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133 XFree (preedit_attr); 1261 XFree (preedit_attr);
1134} 1262}
1135 1263
1136void 1264void
1137rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1138 XRectangle * needed_rect)
1139{
1140 int mbh, vtx = 0;
1141
1142 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1143 vtx = scrollbar_TotalWidth ();
1144
1145 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1146 mbh -= TermWin.lineSpace;
1147
1148 preedit_rect->x = needed_rect->width + vtx;
1149 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1150
1151 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1152 preedit_rect->height = Height2Pixel (1);
1153
1154 status_rect->x = vtx;
1155 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1156
1157 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1158 status_rect->height = Height2Pixel (1);
1159}
1160
1161void
1162rxvt_term::im_destroy () 1265rxvt_term::im_destroy ()
1163{ 1266{
1164 if (Input_Context)
1165 {
1166 XDestroyIC (Input_Context);
1167 Input_Context = NULL;
1168 }
1169
1170 if (input_method) 1267 if (input_method)
1171 { 1268 {
1269 if (Input_Context && input_method->xim)
1270 XDestroyIC (Input_Context);
1271
1172 display->put_xim (input_method); 1272 display->put_xim (input_method);
1173 input_method = 0; 1273 input_method = 0;
1174 } 1274 }
1275
1276 Input_Context = 0;
1175} 1277}
1278
1279#ifdef ENABLE_XIM_ONTHESPOT
1280
1281static void
1282xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1283{
1284 ((rxvt_term *)client_data)->make_current ();
1285 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1286}
1287
1288static void
1289xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1290{
1291 ((rxvt_term *)client_data)->make_current ();
1292 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1293}
1294
1295static void
1296xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1297{
1298 rxvt_term *term = (rxvt_term *)client_data;
1299 XIMText *text = call_data->text;
1300
1301 term->make_current ();
1302
1303 if (text)
1304 {
1305 void *str;
1306
1307 if (!text->encoding_is_wchar && text->string.multi_byte)
1308 {
1309 // of course, X makes it ugly again
1310 if (term->rs[Rs_imLocale])
1311 SET_LOCALE (term->rs[Rs_imLocale]);
1312
1313 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1314 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1315
1316 if (term->rs[Rs_imLocale])
1317 SET_LOCALE (term->locale);
1318 }
1319 else
1320 str = (void *)text->string.wide_char;
1321
1322 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1323 DT_INT, call_data->caret,
1324 DT_INT, call_data->chg_first,
1325 DT_INT, call_data->chg_length,
1326 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1327 DT_WCS_LEN, str, str ? (int)text->length : 0,
1328 DT_END));
1329 }
1330 else
1331 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1332 DT_INT, call_data->caret,
1333 DT_INT, call_data->chg_first,
1334 DT_INT, call_data->chg_length,
1335 DT_END));
1336}
1337
1338#if 0
1339static void
1340xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1341{
1342 ((rxvt_term *)client_data)->make_current ();
1343 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1344 DT_INT, call_data->position,
1345 DT_INT, call_data->direction,
1346 DT_INT, call_data->style,
1347 DT_END));
1348}
1349#endif
1350
1351#endif
1176 1352
1177/* 1353/*
1178 * Try to open a XIM with the current modifiers, then see if we can 1354 * Try to open a XIM with the current modifiers, then see if we can
1179 * open a suitable preedit type 1355 * open a suitable preedit type
1180 */ 1356 */
1181bool 1357bool
1182rxvt_term::IM_get_IC (const char *modifiers) 1358rxvt_term::IM_get_IC (const char *modifiers)
1183{ 1359{
1184 int i, j, found; 1360 int i, j, found;
1185 XIM xim; 1361 XIM xim;
1186 XPoint spot; 1362 XPoint spot;
1187 XRectangle rect, status_rect, needed_rect; 1363 XRectangle rect, status_rect, needed_rect;
1188 unsigned long fg, bg; 1364 unsigned long fg, bg;
1189 const char *p; 1365 const char *p;
1190 char **s; 1366 char **s;
1191 XIMStyles *xim_styles; 1367 XIMStyles *xim_styles;
1192 XVaNestedList preedit_attr, status_attr; 1368#ifdef ENABLE_XIM_ONTHESPOT
1369 XIMCallback xcb[4];
1370#endif
1371
1372 set_environ (envv);
1193 1373
1194 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1374 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195 return false; 1375 return false;
1196 1376
1197 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198 input_method = display->get_xim (locale, modifiers); 1377 input_method = display->get_xim (locale, modifiers);
1199 if (input_method == NULL) 1378 if (input_method == NULL)
1200 return false; 1379 return false;
1201 1380
1202 xim = input_method->xim; 1381 xim = input_method->xim;
1382 spot.x = spot.y = -1;
1203 1383
1204 xim_styles = NULL; 1384 xim_styles = NULL;
1205 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1385 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206 || !xim_styles || !xim_styles->count_styles) 1386 || !xim_styles || !xim_styles->count_styles)
1207 { 1387 {
1208 display->put_xim (input_method); 1388 im_destroy ();
1209 return false; 1389 return false;
1210 } 1390 }
1211 1391
1212 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1392 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1393
1394 for (int pi = 0; pi < 2; pi++)
1395 {
1396 p = pet[pi];
1397
1398 if (!p)
1399 continue;
1400
1213 s = rxvt_splitcommastring (p); 1401 s = rxvt_splitcommastring (p);
1402
1214 for (i = found = 0; !found && s[i]; i++) 1403 for (i = found = 0; !found && s[i]; i++)
1215 { 1404 {
1216 if (!STRCMP (s[i], "OverTheSpot")) 1405 if (!strcmp (s[i], "OverTheSpot"))
1217 input_style = (XIMPreeditPosition | XIMStatusNothing); 1406 input_style = XIMPreeditPosition | XIMStatusNothing;
1218 else if (!STRCMP (s[i], "OffTheSpot")) 1407 else if (!strcmp (s[i], "OffTheSpot"))
1219 input_style = (XIMPreeditArea | XIMStatusArea); 1408 input_style = XIMPreeditArea | XIMStatusArea;
1220 else if (!STRCMP (s[i], "Root")) 1409 else if (!strcmp (s[i], "Root"))
1221 input_style = (XIMPreeditNothing | XIMStatusNothing); 1410 input_style = XIMPreeditNothing | XIMStatusNothing;
1411 else if (!strcmp (s[i], "None"))
1412 input_style = XIMPreeditNone | XIMStatusNone;
1413#ifdef ENABLE_XIM_ONTHESPOT
1414 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1415 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1416#endif
1417 else
1418 input_style = XIMPreeditNothing | XIMStatusNothing;
1222 1419
1223 for (j = 0; j < xim_styles->count_styles; j++) 1420 for (j = 0; j < xim_styles->count_styles; j++)
1224 if (input_style == xim_styles->supported_styles[j]) 1421 if (input_style == xim_styles->supported_styles[j])
1225 { 1422 {
1423 rxvt_freecommastring (s);
1424
1226 found = 1; 1425 found = 1;
1227 break; 1426 goto foundpet;
1427 }
1428
1228 } 1429 }
1229 }
1230 1430
1231 for (i = 0; s[i]; i++) 1431 rxvt_freecommastring (s);
1232 free (s[i]); 1432 }
1233 1433
1234 free (s); 1434foundpet:
1435
1235 XFree (xim_styles); 1436 XFree (xim_styles);
1236 1437
1237 if (!found) 1438 if (!found)
1238 { 1439 {
1239 display->put_xim (input_method); 1440 im_destroy ();
1240 return false; 1441 return false;
1241 } 1442 }
1242 1443
1243 preedit_attr = status_attr = NULL; 1444 XFontSet fs = 0;
1445 XVaNestedList preedit_attr = 0, status_attr = 0;
1446
1447 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1448 {
1449 // fake us a font-set, please
1450 char **missing_charset_list;
1451 int missing_charset_count;
1452 char *def_string;
1453 char pat[512];
1454
1455 sprintf (pat,
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1459 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1460 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1461 "*",
1462 fheight,
1463 fheight + 1, fheight - 1,
1464 fheight - 2, fheight + 2);
1465
1466 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1467 &missing_charset_list, &missing_charset_count, &def_string);
1468
1469 if (missing_charset_list)
1470 XFreeStringList (missing_charset_list);
1471
1472 if (!fs)
1473 {
1474 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1475 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1476 }
1477 }
1244 1478
1245 if (input_style & XIMPreeditPosition) 1479 if (input_style & XIMPreeditPosition)
1246 { 1480 {
1247 im_set_size (&rect); 1481 im_set_size (rect);
1248 im_set_position (&spot); 1482 im_set_position (spot);
1249 im_set_color (&fg, &bg); 1483 im_set_color (fg, bg);
1250 1484
1251 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1485 preedit_attr = XVaCreateNestedList (0,
1486 XNForeground, fg,
1487 XNBackground, bg,
1488 XNArea, &rect,
1252 XNSpotLocation, &spot, 1489 XNSpotLocation, &spot,
1253 XNForeground, fg, XNBackground, bg,
1254 //XNFontSet, TermWin.fontset, 1490 XNFontSet, fs,
1255 NULL); 1491 NULL);
1256 } 1492 }
1257 else if (input_style & XIMPreeditArea) 1493 else if (input_style & XIMPreeditArea)
1258 { 1494 {
1259 im_set_color (&fg, &bg); 1495 im_set_color (fg, bg);
1260 1496
1261 /* 1497 /*
1262 * The necessary width of preedit area is unknown 1498 * The necessary width of preedit area is unknown
1263 * until create input context. 1499 * until create input context.
1264 */ 1500 */
1265 needed_rect.width = 0; 1501 needed_rect.width = 0;
1266
1267 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1502 im_set_preedit_area (rect, status_rect, needed_rect);
1268 1503
1269 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1504 preedit_attr = XVaCreateNestedList (0,
1505 XNForeground, fg,
1270 XNForeground, fg, XNBackground, bg, 1506 XNBackground, bg,
1507 XNArea, &rect,
1508 XNFontSet, fs,
1509 NULL);
1510 status_attr = XVaCreateNestedList (0,
1511 XNForeground, fg,
1512 XNBackground, bg,
1513 XNArea, &status_rect,
1271 //XNFontSet, TermWin.fontset, 1514 XNFontSet, fs,
1272 NULL); 1515 NULL);
1273 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1516 }
1274 XNForeground, fg, XNBackground, bg, 1517#if ENABLE_XIM_ONTHESPOT
1275 //XNFontSet, TermWin.fontset, 1518 else if (input_style & XIMPreeditCallbacks)
1519 {
1520 im_set_position (spot);
1521
1522 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1523 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1524 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1525# if 0
1526 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1527# endif
1528
1529 preedit_attr = XVaCreateNestedList (0,
1530 XNSpotLocation, &spot,
1531 XNPreeditStartCallback, &xcb[0],
1532 XNPreeditDoneCallback , &xcb[1],
1533 XNPreeditDrawCallback , &xcb[2],
1534# if 0
1535 XNPreeditCaretCallback, &xcb[3],
1536# endif
1276 NULL); 1537 NULL);
1277 } 1538 }
1539#endif
1278 1540
1279 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1541 Input_Context = XCreateIC (xim,
1542 XNInputStyle, input_style,
1280 XNClientWindow, TermWin.parent[0], 1543 XNClientWindow, vt,
1281 XNFocusWindow, TermWin.parent[0], 1544 XNFocusWindow, parent[0],
1282 preedit_attr ? XNPreeditAttributes : NULL, 1545 preedit_attr ? XNPreeditAttributes : NULL,
1283 preedit_attr, 1546 preedit_attr,
1284 status_attr ? XNStatusAttributes : NULL, 1547 status_attr ? XNStatusAttributes : NULL,
1285 status_attr, NULL); 1548 status_attr, NULL);
1549
1286 if (preedit_attr) XFree (preedit_attr); 1550 if (preedit_attr) XFree (preedit_attr);
1287 if (status_attr) XFree (status_attr); 1551 if (status_attr) XFree (status_attr);
1552 if (fs) XFreeFontSet (dpy, fs);
1288 1553
1289 if (Input_Context == NULL) 1554 if (Input_Context == NULL)
1290 { 1555 {
1291 rxvt_print_error ("failed to create input context"); 1556 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292 display->put_xim (input_method); 1557 im_destroy ();
1293 return false; 1558 return false;
1294 } 1559 }
1295 1560
1296 if (input_style & XIMPreeditArea) 1561#if 0
1562 // unfortunately, only the focus window is used by XIM, hard to fix
1563 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1564 vt_select_input ();
1565#endif
1566
1297 IMSetStatusPosition (); 1567 IMSetPosition ();
1298 1568
1299 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1300 return true; 1569 return true;
1301} 1570}
1302 1571
1303void 1572void
1304rxvt_term::im_cb () 1573rxvt_term::im_cb ()
1305{ 1574{
1306 int i, found, had_im; 1575 int i;
1307 const char *p; 1576 const char *p;
1308 char **s; 1577 char **s;
1309 char buf[IMBUFSIZ]; 1578 char buf[IMBUFSIZ];
1310 1579
1580 make_current ();
1581
1311 im_destroy (); 1582 im_destroy ();
1312 1583
1313 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314 if (Input_Context) 1584 if (Input_Context)
1315 return; 1585 return;
1316 1586
1317#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1587#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318 if (rs[Rs_imLocale]) 1588 if (rs[Rs_imLocale])
1319 rxvt_set_locale (rs[Rs_imLocale]); 1589 SET_LOCALE (rs[Rs_imLocale]);
1320#endif 1590#endif
1321 1591
1322 p = rs[Rs_inputMethod]; 1592 p = rs[Rs_inputMethod];
1323 if (p && *p) 1593 if (p && *p)
1324 { 1594 {
1325 bool found = false; 1595 bool found = false;
1326 1596
1327 s = rxvt_splitcommastring (p); 1597 s = rxvt_splitcommastring (p);
1598
1328 for (i = 0; s[i]; i++) 1599 for (i = 0; s[i]; i++)
1329 { 1600 {
1330 if (*s[i]) 1601 if (*s[i])
1331 { 1602 {
1332 STRCPY (buf, "@im="); 1603 strcpy (buf, "@im=");
1333 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1604 strncat (buf, s[i], IMBUFSIZ - 5);
1334 if (IM_get_IC (buf)) 1605 if (IM_get_IC (buf))
1335 { 1606 {
1336 found = true; 1607 found = true;
1337 break; 1608 break;
1338 } 1609 }
1339 } 1610 }
1340 } 1611 }
1341 for (i = 0; s[i]; i++) 1612
1342 free (s[i]); 1613 rxvt_freecommastring (s);
1343 free (s);
1344 1614
1345 if (found) 1615 if (found)
1346 goto done; 1616 goto done;
1347 } 1617 }
1348 1618
… …
1355 goto done; 1625 goto done;
1356 1626
1357done: 1627done:
1358#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1628#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359 if (rs[Rs_imLocale]) 1629 if (rs[Rs_imLocale])
1360 rxvt_set_locale (locale); 1630 SET_LOCALE (locale);
1361#endif 1631#endif
1362} 1632}
1363 1633
1364void 1634void
1365rxvt_term::IMSetStatusPosition () 1635rxvt_term::IMSetPosition ()
1366{ 1636{
1367 XRectangle preedit_rect, status_rect, *needed_rect; 1637 XRectangle preedit_rect, status_rect, *needed_rect;
1368 XVaNestedList preedit_attr, status_attr; 1638 XVaNestedList preedit_attr, status_attr;
1369 1639
1370 if (Input_Context == NULL 1640 if (!Input_Context
1371 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1641 || !focus
1642 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1372 || !IMisRunning ()) 1643 || !IMisRunning ())
1373 return; 1644 return;
1374 1645
1646 if (input_style & XIMPreeditPosition)
1647 {
1648 im_set_size (preedit_rect);
1649 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1650
1651 XSetICValues (Input_Context,
1652 XNPreeditAttributes, preedit_attr, NULL);
1653 }
1654 else
1655 {
1375 /* Getting the necessary width of preedit area */ 1656 /* Getting the necessary width of preedit area */
1376 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1657 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1658 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378 XFree (status_attr); 1659 XFree (status_attr);
1379 1660
1380 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1661 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1662 XFree (needed_rect);
1381 1663
1382 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1664 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1665 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384 1666
1385 XSetICValues (Input_Context, 1667 XSetICValues (Input_Context,
1386 XNPreeditAttributes, preedit_attr, 1668 XNPreeditAttributes, preedit_attr,
1387 XNStatusAttributes, status_attr, NULL); 1669 XNStatusAttributes, status_attr,
1670 NULL);
1388 1671
1672 XFree (status_attr);
1673 }
1674
1389 XFree (preedit_attr); 1675 XFree (preedit_attr);
1390 XFree (status_attr);
1391} 1676}
1392#endif /* USE_XIM */ 1677#endif /* USE_XIM */
1393 1678
1394/*----------------------------------------------------------------------*/ 1679void
1395rxvt_t rxvt_current_term; 1680rxvt_term::get_window_origin (int &x, int &y)
1681{
1682 Window cr;
1683 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1684/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1685}
1686
1687Pixmap
1688rxvt_term::get_pixmap_property (int prop_id)
1689{
1690 if (prop_id > 0 && prop_id < NUM_XA)
1691 if (xa[prop_id])
1692 {
1693 int aformat;
1694 unsigned long nitems, bytes_after;
1695 Atom atype;
1696 unsigned char *prop = NULL;
1697 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1698 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1699 &nitems, &bytes_after, &prop);
1700 if (result == Success && prop && atype == XA_PIXMAP)
1701 {
1702 return *(Pixmap *)prop;
1703 }
1704 }
1705 return None;
1706}
1707
1708#ifdef HAVE_BG_PIXMAP
1709# if TRACE_PIXMAPS
1710# undef update_background
1711void
1712rxvt_term::trace_update_background (const char *file, int line)
1713{
1714 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1715 update_background ();
1716}
1717# endif
1718
1719void
1720rxvt_term::update_background ()
1721{
1722 bgPixmap.invalidate ();
1723
1724 /* no chance of real time refresh if we are blurring! */
1725 if (bgPixmap.invalid_since + 0.50 < ev::now ()
1726 && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1727 {
1728 update_background_ev.stop ();
1729 bgPixmap.render ();
1730 }
1731 else
1732 {
1733 ev_tstamp refresh;
1734
1735 if (!bgPixmap.need_client_side_rendering ())
1736 refresh = .05;
1737 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1738 refresh = .20; /* very slow !!! */
1739 else
1740 refresh = .07;
1741
1742 update_background_ev.start (refresh);
1743 }
1744}
1745
1746void
1747rxvt_term::update_background_cb (ev::timer &w, int revents)
1748{
1749 make_current ();
1750 bgPixmap.render ();
1751 refresh_check ();
1752}
1753
1754#endif /* HAVE_BG_PIXMAP */
1396 1755
1397/*----------------------- end-of-file (C source) -----------------------*/ 1756/*----------------------- end-of-file (C source) -----------------------*/

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