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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.39 by pcg, Sat Feb 21 22:14:00 2004 UTC vs.
Revision 1.266 by ayin, Mon Nov 26 10:18:28 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
61void * 79void
62rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
63{ 81{
64 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
65 85
66 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see wether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); )
110 {
111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113 }
114
115 // allocate a new combination
116 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117 {
118 static int seen;
119
120 if (!seen++)
121 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
122
123 return REPLACEMENT_CHAR;
124 }
125
126 v.push_back (compose_char (c1, c2));
127
128 return v.size () - 1 + COMPOSE_LO;
129}
130
131int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
132{
133 compose_char *cc = (*this)[c];
134
135 if (!cc)
136 {
137 if (r) *r = c;
138 return 1;
139 }
140
141 int len = expand (cc->c1, r);
142
143 if (r) r += len;
144
145 if (cc->c2 != NOCHAR)
146 {
147 len++;
148 if (r) *r++ = cc->c2;
149 }
150
67 return p; 151 return len;
68}
69 152
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 153}
154#endif
75 155
76rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
77 : 157 :
158#if ENABLE_TRANSPARENCY || ENABLE_PERL
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 159 rootwin_ev (this, &rxvt_term::rootwin_cb),
79 termwin_ev (this, &rxvt_term::x_cb), 160#endif
80 vt_ev (this, &rxvt_term::x_cb), 161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
81#ifdef HAVE_SCROLLBARS 164#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb), 165 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif 166#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb), fixme
86#endif
87#ifdef CURSOR_BLINK 167#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif 169#endif
90#ifdef TEXT_BLINK 170#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb), 171 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#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
93#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev (this, &rxvt_term::pointer_cb),
95#endif 184#endif
96#ifdef USE_XIM 185#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 186 im_ev (this, &rxvt_term::im_cb),
98#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),
99 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),
100 destroy_ev (this, &rxvt_term::destroy_cb), 196 destroy_ev (this, &rxvt_term::destroy_cb),
101 pty_ev (this, &rxvt_term::pty_cb), 197 pty_ev (this, &rxvt_term::pty_cb),
102 incr_ev (this, &rxvt_term::incr_cb) 198 incr_ev (this, &rxvt_term::incr_cb)
103{ 199{
104 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;
105} 219}
106 220
107rxvt_term::~rxvt_term () 221rxvt_term::~rxvt_term ()
108{ 222{
109 if (cmd_fd >= 0) 223 termlist.erase (find (termlist.begin (), termlist.end(), this));
110 close (cmd_fd);
111 224
112#ifndef NO_SETOWNER_TTYDEV 225 emergency_cleanup ();
113 privileged_ttydev (RESTORE);
114#endif
115#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE);
117#endif
118 226
227#if ENABLE_STYLES
228 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0])
230 delete fontset[i];
231#endif
119 delete TermWin.fontset; 232 delete fontset[0];
120 233
121 if (display) 234 if (display)
235 {
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
267 delete drawable;
268 // destroy all windows
122 if (TermWin.parent[0]) 269 if (parent[0])
123 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (dpy, parent[0]);
124 271
125 // 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 }
126 280
127 delete PixColors; 281 clear ();
282 }
128 283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289#ifdef HAVE_BG_PIXMAP
290 bgPixmap.destroy ();
291#endif
129 displays.put (display); 292 displays.put (display);
130 293
131 scr_release (); 294 scr_release ();
132 295
133 free (env_windowid); 296 /* clear all resources */
297 for (int i = 0; i < allocated.size (); i++)
298 free (allocated [i]);
299
300 free (selection.text);
301 // TODO: manage env vars in child only(!)
134 free (env_display); 302 free (env_display);
135 free (env_term); 303 free (env_term);
136 free (env_colorfgbg);
137 free (locale); 304 free (locale);
138 free (codeset); 305 free (v_buffer);
306 free (incr_buf);
139 307
140 delete envv; 308 delete envv;
141 delete argv; 309 delete argv;
310
311#ifdef KEYSYM_RESOURCE
312 delete keyboard;
313#endif
314#ifndef NO_RESOURCES
315 XrmDestroyDatabase (option_db);
316#endif
317}
318
319// child has exited, usually destroys
320void
321rxvt_term::child_cb (ev::child &w, int status)
322{
323 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
324
325 cmd_pid = 0;
326
327 if (!option (Opt_hold))
328 destroy ();
142} 329}
143 330
144void 331void
145rxvt_term::destroy () 332rxvt_term::destroy ()
146{ 333{
334 if (destroy_ev.active)
335 return;
336
337 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338
339#if ENABLE_OVERLAY
340 scr_overlay_off ();
341#endif
342
147 if (display) 343 if (display)
148 { 344 {
345#if USE_XIM
346 im_ev.stop (display);
347#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display);
350#endif
351#if ENABLE_TRANSPARENCY || ENABLE_PERL
149 rootwin_ev.stop (display); 352 rootwin_ev.stop (display);
353#endif
354 incr_ev.stop ();
150 termwin_ev.stop (display); 355 termwin_ev.stop (display);
151 vt_ev.stop (display); 356 vt_ev.stop (display);
152#ifdef USE_XIM
153 im_destroy ();
154 im_ev.stop (display);
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev.stop (display);
158#endif
159#ifdef MENUBAR
160 menubar_ev.stop (display);
161#endif
162 } 357 }
163 358
164 check_ev.stop (); 359 prepare_ev.stop ();
165 pty_ev.stop (); 360 pty_ev.stop ();
166#ifdef CURSOR_BLINK 361#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 362 cursor_blink_ev.stop ();
168#endif 363#endif
169#ifdef TEXT_BLINK 364#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 365 text_blink_ev.stop ();
171#endif 366#endif
367#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
368 cont_scroll_ev.stop ();
369#endif
370#ifdef SELECTION_SCROLLING
371 sel_scroll_ev.stop ();
372#endif
172#ifdef POINTER_BLANK 373#ifdef POINTER_BLANK
173 pointer_ev.stop (); 374 pointer_ev.stop ();
174#endif 375#endif
175 376
176 destroy_ev.start (0); 377 destroy_ev.start ();
177} 378}
178 379
179void 380void
180rxvt_term::destroy_cb (time_watcher &w) 381rxvt_term::destroy_cb (ev::idle &w, int revents)
181{ 382{
182 SET_R (this); 383 make_current ();
183 384
184 delete this; 385 delete this;
185}
186
187/*----------------------------------------------------------------------*/
188/* rxvt_init () */
189/* LIBPROTO */
190rxvt_t
191rxvt_init (int argc, const char *const *argv)
192{
193 SET_R (new rxvt_term);
194
195 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196 {
197 delete GET_R;
198 SET_R (0);
199 }
200
201 return GET_R;
202}
203
204static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206void
207rxvt_init_signals ()
208{
209 /* install exit handler for cleanup */
210#if 0
211#ifdef HAVE_ATEXIT
212 atexit (rxvt_clean_exit);
213#else
214#endif
215#endif
216
217 struct sigaction sa;
218
219 sigfillset (&sa.sa_mask);
220 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
229 /* signal (SIGURG, SIG_DFL); */
230
231 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233}
234
235bool
236rxvt_term::init (int argc, const char *const *argv)
237{
238 /*
239 * Save and then give up any super-user privileges
240 * If we need privileges in any area then we must specifically request it.
241 * We should only need to be root in these cases:
242 * 1. write utmp entries on some systems
243 * 2. chown tty on some systems
244 */
245 privileges (SAVE);
246 privileges (IGNORE);
247
248 init_secondary ();
249
250 const char **cmd_argv = init_resources (argc, argv);
251
252 set_locale ("");
253
254#if (MENUBAR_MAX)
255 menubar_read (rs[Rs_menu]);
256#endif
257#ifdef HAVE_SCROLLBARS
258 if (Options & Opt_scrollBar)
259 scrollBar.setIdle (); /* set existence for size calculations */
260#endif
261
262 create_windows (argc, argv);
263
264 init_xlocale ();
265
266 scr_reset (); /* initialize screen */
267#ifdef RXVT_GRAPHICS
268 Gr_reset (); /* reset graphics */
269#endif
270
271#if 0
272 XSynchronize (display->display, True);
273#endif
274
275#ifdef HAVE_SCROLLBARS
276 if (Options & Opt_scrollBar)
277 resize_scrollbar (); /* create and map scrollbar */
278#endif
279#if (MENUBAR_MAX)
280 if (menubar_visible (r))
281 XMapWindow (display->display, menuBar.win);
282#endif
283#ifdef TRANSPARENT
284 if (Options & Opt_transparent)
285 {
286 XSelectInput (display->display, display->root, PropertyChangeMask);
287 check_our_parents ();
288 }
289#endif
290
291 rootwin_ev.start (display, display->root);
292
293 XMapWindow (display->display, TermWin.vt);
294 XMapWindow (display->display, TermWin.parent[0]);
295
296 init_command (cmd_argv);
297
298 pty_ev.start (cmd_fd, EVENT_READ);
299
300 check_ev.start ();
301
302 return true;
303}
304
305/* ------------------------------------------------------------------------- *
306 * SIGNAL HANDLING & EXIT HANDLER *
307 * ------------------------------------------------------------------------- */
308/*
309 * Catch a SIGCHLD signal and exit if the direct child has died
310 */
311/* ARGSUSED */
312/* EXTPROTO */
313RETSIGTYPE
314rxvt_Child_signal (int sig __attribute__ ((unused)))
315{
316 int pid, save_errno = errno;
317 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
318 ;
319 errno = save_errno;
320
321#if 0
322 if (pid == cmd_pid)
323 exit (EXIT_SUCCESS);
324#endif
325}
326
327/*
328 * Catch a fatal signal and tidy up before quitting
329 */
330/* EXTPROTO */
331RETSIGTYPE
332rxvt_Exit_signal (int sig)
333{
334 signal (sig, SIG_DFL);
335#ifdef DEBUG_CMD
336 rxvt_print_error ("signal %d", sig);
337#endif
338 rxvt_clean_exit ();
339 kill (getpid (), sig);
340}
341
342/* INTPROTO */
343int
344rxvt_xerror_handler (Display *display, XErrorEvent *event)
345{
346 if (GET_R->allowedxerror == -1)
347 GET_R->allowedxerror = event->error_code;
348 else
349 {
350 old_xerror_handler (display, event);
351 GET_R->destroy ();
352 }
353
354 return 0;
355} 386}
356 387
357/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
358/* 389/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes 390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * TODO: if debugging, this should free up any known resources if we can 391 * TODO: if debugging, this should free up any known resources if we can
361 */ 392 */
362/* EXTPROTO */ 393static XErrorHandler old_xerror_handler;
394
395static void
396rxvt_emergency_cleanup ()
397{
398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399 (*t)->emergency_cleanup ();
400}
401
402#if !ENABLE_MINIMAL
403static void
404print_x_error (Display *dpy, XErrorEvent *event)
405{
406 char buffer[BUFSIZ];
407 char mesg[BUFSIZ];
408 char number[32];
409 char *mtype = "XlibMessage";
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("An X Error occured, trying to continue after report.\n");
413 rxvt_warn ("%s: %s\n", mesg, buffer);
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416 sprintf(number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423 }
424 if ((event->error_code == BadWindow) ||
425 (event->error_code == BadPixmap) ||
426 (event->error_code == BadCursor) ||
427 (event->error_code == BadFont) ||
428 (event->error_code == BadDrawable) ||
429 (event->error_code == BadColor) ||
430 (event->error_code == BadGC) ||
431 (event->error_code == BadIDChoice) ||
432 (event->error_code == BadValue) ||
433 (event->error_code == BadAtom)) {
434 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439 mesg, BUFSIZ);
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448}
449#endif
450
451int
452rxvt_xerror_handler (Display *display, XErrorEvent *event)
453{
454 if (GET_R->allowedxerror == -1)
455 GET_R->allowedxerror = event->error_code;
456 else
457 {
458 // GET_R is most likely not the terminal which caused the error,
459 // so just output the error and continue
460#if ENABLE_MINIMAL
461 old_xerror_handler (display, event);
462#else
463 print_x_error (display, event);
464#endif
465 }
466
467 return 0;
468}
469
470int
471rxvt_xioerror_handler (Display *display)
472{
473 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
474 DisplayString (display));
475 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE);
477}
478
479/*----------------------------------------------------------------------*/
480bool
481rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
482{
483 this->envv = envv;
484
485 SET_R (this);
486 set_locale ("");
487 set_environ (envv); // few things in X do not call setlocale :(
488
489 if (!init_vars ())
490 return false;
491
492 init_secondary ();
493
494 const char **cmd_argv = init_resources (argc, argv);
495
496#ifdef KEYSYM_RESOURCE
497 keyboard->register_done ();
498#endif
499
500#ifdef HAVE_SCROLLBARS
501 if (option (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505 pty = ptytty::create ();
506
507 create_windows (argc, argv);
508
509 init_xlocale ();
510
511 scr_reset (); // initialize screen
512
513#if 0
514 XSynchronize (dpy, True);
515#endif
516
517#ifdef HAVE_SCROLLBARS
518 if (option (Opt_scrollBar))
519 resize_scrollbar (); /* create and map scrollbar */
520#endif
521#ifdef HAVE_BG_PIXMAP
522 {
523 bgPixmap.set_target (this);
524
525#ifdef ENABLE_TRANSPARENCY
526 if (option (Opt_transparent))
527 {
528 bgPixmap.set_transparent ();
529#ifdef HAVE_AFTERIMAGE
530 if (rs [Rs_blurradius])
531 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
532#endif
533 if (ISSET_PIXCOLOR (Color_tint))
534 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
535 if (rs [Rs_shade])
536 bgPixmap.set_shade (rs [Rs_shade]);
537
538 bgPixmap.set_root_pixmap ();
539 XSelectInput (dpy, display->root, PropertyChangeMask);
540 rootwin_ev.start (display, display->root);
541 }
542#endif
543
544#ifdef BG_IMAGE_FROM_FILE
545 if (rs[Rs_backgroundPixmap] != NULL)
546 {
547 const char *p = rs[Rs_backgroundPixmap];
548
549 if ((p = strchr (p, ';')) != NULL)
550 {
551 p++;
552 bgPixmap.set_geometry (p);
553 }
554 else
555 bgPixmap.set_defaultGeometry ();
556
557 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
558 if (!bgPixmap.window_position_sensitive ())
559 update_background ();
560 }
561#endif
562 }
563#endif
564
565#if ENABLE_PERL
566 rootwin_ev.start (display, display->root);
567#endif
568
569 set_colorfgbg ();
570
571 init_command (cmd_argv);
572
573 free (cmd_argv);
574
575 if (pty->pty >= 0)
576 pty_ev.start (pty->pty, ev::READ);
577
578 prepare_ev.start ();
579
580 HOOK_INVOKE ((this, HOOK_START, DT_END));
581
582#if ENABLE_XEMBED
583 if (rs[Rs_embed])
584 {
585 long info[2] = { 0, XEMBED_MAPPED };
586
587 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
588 32, PropModeReplace, (unsigned char *)&info, 2);
589 }
590#endif
591
592 XMapWindow (dpy, vt);
593 XMapWindow (dpy, parent[0]);
594
595 return true;
596}
597
598static struct sig_handlers
599{
600 ev::sig sw_term, sw_int;
601
602 /*
603 * Catch a fatal signal and tidy up before quitting
604 */
363void 605 void
364rxvt_clean_exit () 606 sig_term (ev::sig &w, int revents)
607 {
608 rxvt_emergency_cleanup ();
609 w.stop ();
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_term (this, &sig_handlers::sig_term),
615 sw_int (this, &sig_handlers::sig_term)
616 {
617 }
618} sig_handlers;
619
620char **rxvt_environ; // startup environment
621
622void
623rxvt_init ()
365{ 624{
366 // TODO: rxvtd should clean up all ressources 625 ptytty::init ();
367 if (GET_R) 626
368 GET_R->destroy (); 627 if (!ev_default_loop (0))
628 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
629
630 rxvt_environ = environ;
631
632 signal (SIGHUP, SIG_IGN);
633 signal (SIGPIPE, SIG_IGN);
634
635 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
636 sig_handlers.sw_int.start (SIGINT); ev_unref ();
637
638 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
639 /* signal (SIGURG, SIG_DFL); */
640
641 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
642 // TODO: handle this with exceptions and tolerate the memory loss
643 XSetIOErrorHandler (rxvt_xioerror_handler);
644
645 XrmInitialize ();
369} 646}
370 647
371/* ------------------------------------------------------------------------- * 648/* ------------------------------------------------------------------------- *
372 * MEMORY ALLOCATION WRAPPERS * 649 * MEMORY ALLOCATION WRAPPERS *
373 * ------------------------------------------------------------------------- */ 650 * ------------------------------------------------------------------------- */
374/* EXTPROTO */ 651void *
375void *
376rxvt_malloc (size_t size) 652rxvt_malloc (size_t size)
377{ 653{
378 void *p;
379
380 p = malloc (size); 654 void *p = malloc (size);
655
381 if (p) 656 if (!p)
657 rxvt_fatal ("memory allocation failure. aborting.\n");
658
382 return p; 659 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 660}
389 661
390/* EXTPROTO */ 662void *
391void *
392rxvt_calloc (size_t number, size_t size) 663rxvt_calloc (size_t number, size_t size)
393{ 664{
394 void *p;
395
396 p = calloc (number, size); 665 void *p = calloc (number, size);
666
397 if (p) 667 if (!p)
668 rxvt_fatal ("memory allocation failure. aborting.\n");
669
398 return p; 670 return p;
399
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401 rxvt_clean_exit ();
402 exit (EXIT_FAILURE);
403 /* NOTREACHED */
404} 671}
405 672
406/* EXTPROTO */ 673void *
407void *
408rxvt_realloc (void *ptr, size_t size) 674rxvt_realloc (void *ptr, size_t size)
409{ 675{
410 void *p;
411
412 if (ptr)
413 p = realloc (ptr, size); 676 void *p = realloc (ptr, size);
414 else 677
415 p = malloc (size);
416 if (p) 678 if (!p)
679 rxvt_fatal ("memory allocation failure. aborting.\n");
680
417 return p; 681 return p;
418
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420 rxvt_clean_exit ();
421 exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 682}
424
425/* ------------------------------------------------------------------------- *
426 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */
429void
430rxvt_term::privileges (int mode)
431{
432#if ! defined(__CYGWIN32__)
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434 /* setreuid () is the poor man's setuid (), seteuid () */
435# define seteuid(a) setreuid(-1, (a))
436# define setegid(a) setregid(-1, (a))
437# define HAVE_SETEUID
438# endif
439# ifdef HAVE_SETEUID
440 switch (mode)
441 {
442 case IGNORE:
443 /*
444 * change effective uid/gid - not real uid/gid - so we can switch
445 * back to root later, as required
446 */
447 seteuid (getuid ());
448 setegid (getgid ());
449 break;
450 case SAVE:
451 euid = geteuid ();
452 egid = getegid ();
453 break;
454 case RESTORE:
455 seteuid (euid);
456 setegid (egid);
457 break;
458 }
459# else
460 switch (mode)
461 {
462 case IGNORE:
463 setuid (getuid ());
464 setgid (getgid ());
465 /* FALLTHROUGH */
466 case SAVE:
467 /* FALLTHROUGH */
468 case RESTORE:
469 break;
470 }
471# endif
472#endif
473}
474
475#ifdef UTMP_SUPPORT
476void
477rxvt_term::privileged_utmp (char action)
478{
479 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
480 action, next_utmp_action, getpid ()));
481 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482 || (Options & Opt_utmpInhibit)
483 || ttydev == NULL || *ttydev == '\0')
484 return;
485
486 privileges (RESTORE);
487 if (action == SAVE)
488 {
489 next_utmp_action = RESTORE;
490 makeutent (ttydev, rs[Rs_display_name]);
491 }
492 else
493 { /* action == RESTORE */
494 next_utmp_action = IGNORE;
495 cleanutent ();
496 }
497 privileges (IGNORE);
498}
499#endif
500
501#ifndef NO_SETOWNER_TTYDEV
502void
503rxvt_term::privileged_ttydev (char action)
504{
505 D_MAIN ((stderr,
506 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
507 action, next_tty_action, getpid ()));
508 if (next_tty_action != action || (action != SAVE && action != RESTORE)
509 || ttydev == NULL || *ttydev == '\0')
510 return;
511
512 privileges (RESTORE);
513
514 if (action == SAVE)
515 {
516 next_tty_action = RESTORE;
517# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520 next_tty_action = IGNORE;
521 else
522# endif
523
524 {
525 chown (ttydev, getuid (), ttygid); /* fail silently */
526 chmod (ttydev, ttymode);
527# ifdef HAVE_REVOKE
528 revoke (ttydev);
529# endif
530
531 }
532 }
533 else
534 { /* action == RESTORE */
535 next_tty_action = IGNORE;
536# ifndef RESET_TTY_TO_COMMON_DEFAULTS
537 chmod (ttydev, ttyfd_stat.st_mode);
538 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539# else
540 chmod (ttydev,
541 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542 chown (ttydev, 0, 0);
543# endif
544
545 }
546
547 privileges (IGNORE);
548
549# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551 action == RESTORE ? "Restoring" : (action ==
552 SAVE ? "Saving" :
553 "UNKNOWN ERROR for"), ttydev,
554 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555 ttyfd_stat.st_gid));
556# endif
557}
558#endif
559 683
560/*----------------------------------------------------------------------*/ 684/*----------------------------------------------------------------------*/
561/* 685/*
562 * window size/position calculcations for XSizeHint and other storage. 686 * window size/position calculations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 687 * if width/height are non-zero then override calculated width/height
564 */ 688 */
565void 689void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 690rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 691{
568 short recalc_x, recalc_y; 692 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 693 int x, y, sb_w, flags;
570 unsigned int w, h; 694 unsigned int w, h;
571 unsigned int max_width, max_height; 695 unsigned int max_width, max_height;
572 696
573 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574 TermWin.ncol, TermWin.nrow, szHint.width,
575 szHint.height));
576 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 697 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 698 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 699 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 700
580 recalc_x = recalc_y = 0; 701 recalc_x = recalc_y = 0;
581 flags = 0; 702 flags = 0;
703
582 if (!parsed_geometry) 704 if (!parsed_geometry)
583 { 705 {
584 parsed_geometry = 1; 706 parsed_geometry = 1;
707
585 if (rs[Rs_geometry]) 708 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 709 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
710
587 if (flags & WidthValue) 711 if (flags & WidthValue)
588 { 712 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 713 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 714 szHint.flags |= USSize;
591 } 715 }
716
592 if (flags & HeightValue) 717 if (flags & HeightValue)
593 { 718 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 719 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 720 szHint.flags |= USSize;
596 } 721 }
722
597 if (flags & XValue) 723 if (flags & XValue)
598 { 724 {
599 szHint.x = x; 725 szHint.x = x;
600 szHint.flags |= USPosition; 726 szHint.flags |= USPosition;
727
601 if (flags & XNegative) 728 if (flags & XNegative)
602 { 729 {
603 recalc_x = 1; 730 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 731 szHint.win_gravity = NorthEastGravity;
605 } 732 }
606 } 733 }
734
607 if (flags & YValue) 735 if (flags & YValue)
608 { 736 {
609 szHint.y = y; 737 szHint.y = y;
610 szHint.flags |= USPosition; 738 szHint.flags |= USPosition;
739
611 if (flags & YNegative) 740 if (flags & YNegative)
612 { 741 {
613 recalc_y = 1; 742 recalc_y = 1;
743
614 if (szHint.win_gravity == NorthEastGravity) 744 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 745 szHint.win_gravity = SouthEastGravity;
616 else 746 else
617 szHint.win_gravity = SouthWestGravity; 747 szHint.win_gravity = SouthWestGravity;
618 } 748 }
619 } 749 }
620 } 750 }
751
621 /* TODO: BOUNDS */ 752 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 753 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 754 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 755 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 756 max_height = MAX_ROWS * fheight;
626 757
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 758 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 759
629 sb_w = mb_h = 0; 760 sb_w = 0;
630 window_vt_x = window_vt_y = 0; 761 window_vt_x = window_vt_y = int_bwidth;
631 if (scrollbar_visible ()) 762
763 if (scrollBar.state)
632 { 764 {
633 sb_w = scrollbar_TotalWidth (); 765 sb_w = scrollbar_TotalWidth ();
634 szHint.base_width += sb_w; 766 szHint.base_width += sb_w;
767
635 if (! (Options & Opt_scrollBar_right)) 768 if (!option (Opt_scrollBar_right))
636 window_vt_x = sb_w; 769 window_vt_x += sb_w;
637 }
638 if (menubar_visible ())
639 { 770 }
640 mb_h = menuBar_TotalHeight (); 771
641 szHint.base_height += mb_h;
642 window_vt_y = mb_h;
643 }
644 szHint.width_inc = TermWin.fwidth; 772 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 773 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 774 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 775 szHint.min_height = szHint.base_height + szHint.height_inc;
648 776
649 if (width && width - szHint.base_width < max_width) 777 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 778 {
651 szHint.width = width; 779 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 780 width = newwidth - szHint.base_width;
653 } 781 }
654 else 782 else
655 { 783 {
656 MIN_IT (TermWin.width, max_width); 784 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 785 szHint.width = szHint.base_width + width;
658 } 786 }
787
659 if (height && height - szHint.base_height < max_height) 788 if (newheight && newheight - szHint.base_height < max_height)
660 { 789 {
661 szHint.height = height; 790 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 791 height = newheight - szHint.base_height;
663 } 792 }
664 else 793 else
665 { 794 {
666 MIN_IT (TermWin.height, max_height); 795 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 796 szHint.height = szHint.base_height + height;
668 } 797 }
798
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 799 if (scrollBar.state && option (Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w; 800 window_sb_x = szHint.width - sb_w;
671 801
672 if (recalc_x) 802 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 803 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth); 804
675 if (recalc_y) 805 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 806 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 807
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 808 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 809 nrow = height / fheight;
681 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
682 TermWin.ncol, TermWin.nrow, szHint.width,
683 szHint.height));
684 return;
685} 810}
686 811
687/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
688/* 813/*
689 * Tell the teletype handler what size the window is. 814 * Tell the teletype handler what size the window is.
690 * Called after a window size change. 815 * Called after a window size change.
691 */ 816 */
692void 817void
693rxvt_term::tt_winch () 818rxvt_term::tt_winch ()
694{ 819{
820 if (pty->pty < 0)
821 return;
822
695 struct winsize ws; 823 struct winsize ws;
696 824
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 825 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 826 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 827 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 828 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 829 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
705#else 830
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 831#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 832 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 833 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 834 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 835#endif
713} 836}
714 837
715/*----------------------------------------------------------------------*/ 838/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 839/* set_fonts () - load and set the various fonts
717/* 840 *
718 * init = 1 - initialize 841 * init = 1 - initialize
719 * 842 *
720 * fontname == FONT_UP - switch to bigger font 843 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 844 * fontname == FONT_DN - switch to smaller font
722 */ 845 */
723void 846bool
724rxvt_term::change_font (int init, const char *fontname) 847rxvt_term::set_fonts ()
725{} 848{
849 rxvt_fontset *fs = new rxvt_fontset (this);
850 rxvt_fontprop prop;
726 851
852 if (!fs
853 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
854 || !fs->realize_font (1))
855 {
856 delete fs;
857 return false;
858 }
859
860#if ENABLE_STYLES
861 for (int i = RS_styleCount; --i; )
862 if (fontset[i] != fontset[0])
863 delete fontset[i];
864#endif
865
866 delete fontset[0];
867 fontset[0] = fs;
868
869 prop = (*fs)[1]->properties ();
870 prop.height += lineSpace;
871
872 fs->set_prop (prop, false);
873
874 fwidth = prop.width;
875 fheight = prop.height;
876 fbase = prop.ascent;
877
878 for (int style = 1; style < 4; style++)
879 {
880#if ENABLE_STYLES
881 const char *res = rs[Rs_font + style];
882
883 if (res && !*res)
884 fontset[style] = fontset[0];
885 else
886 {
887 fontset[style] = fs = new rxvt_fontset (this);
888 rxvt_fontprop prop2 = prop;
889
890 if (res)
891 {
892 fs->populate (res);
893 fs->set_prop (prop2, false);
894 }
895 else
896 {
897 fs->populate (fontset[0]->fontdesc);
898
899 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
900 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
901
902 fs->set_prop (prop2, true);
903 }
904
905 }
906#else
907 fontset[style] = fontset[0];
908#endif
909 }
910
911 if (parent[0])
912 {
913 resize_all_windows (0, 0, 0);
914 scr_remap_chars ();
915 scr_touch (true);
916 }
917
918 return true;
919}
920
727void 921void
728rxvt_term::font_up_down (int n, int direction) 922rxvt_term::set_string_property (Atom prop, const char *str, int len)
729{} 923{
924 XChangeProperty (dpy, parent[0],
925 prop, XA_STRING, 8, PropModeReplace,
926 (const unsigned char *)str, len >= 0 ? len : strlen (str));
927}
928
929void
930rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
931{
932 wchar_t *ws = rxvt_mbstowcs (str, len);
933 char *s = rxvt_wcstoutf8 (ws);
934
935 XChangeProperty (dpy, parent[0],
936 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
937 (const unsigned char *)s, strlen (s));
938
939 free (s);
940 free (ws);
941}
730 942
731/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 944/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 945/* xterm sequences - title, iconName, color (exptl) */
734void 946void
735rxvt_term::set_title (const char *str) 947rxvt_term::set_title (const char *str)
736{ 948{
737#ifndef SMART_WINDOW_TITLE 949 set_string_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 950#if ENABLE_EWMH
739#else 951 set_utf8_property (xa[XA_NET_WM_NAME], str);
740 char *name;
741
742 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743 name = NULL;
744 if (name == NULL || STRCMP (name, str))
745 XStoreName (display->display, TermWin.parent[0], str);
746 if (name)
747 XFree (name);
748#endif 952#endif
749} 953}
750 954
751void 955void
752rxvt_term::set_iconName (const char *str) 956rxvt_term::set_icon_name (const char *str)
753{ 957{
754#ifndef SMART_WINDOW_TITLE 958 set_string_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 959#if ENABLE_EWMH
756#else 960 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
757 char *name;
758
759 if (XGetIconName (display->display, TermWin.parent[0], &name))
760 name = NULL;
761 if (name == NULL || STRCMP (name, str))
762 XSetIconName (display->display, TermWin.parent[0], str);
763 if (name)
764 XFree (name);
765#endif 961#endif
766} 962}
767 963
964void
965rxvt_term::set_window_color (int idx, const char *color)
966{
768#ifdef XTERM_COLOR_CHANGE 967#ifdef XTERM_COLOR_CHANGE
769void
770rxvt_term::set_window_color (int idx, const char *color)
771{
772 rxvt_color xcol; 968 rxvt_color xcol;
773 int i; 969 int i;
774 970
775 if (color == NULL || *color == '\0') 971 if (color == NULL || *color == '\0')
776 return; 972 return;
777 973
974 color = strdup (color);
975 allocated.push_back ((void *)color);
976 rs[Rs_color + idx] = color;
977
778 /* handle color aliases */ 978 /* handle color aliases */
779 if (isdigit (*color)) 979 if (isdigit (*color))
780 { 980 {
781 i = atoi (color); 981 i = atoi (color);
982
782 if (i >= 8 && i <= 15) 983 if (i >= 8 && i <= 15)
984 {
783 { /* bright colors */ 985 /* bright colors */
784 i -= 8;
785# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 986 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
787 SET_PIXCOLOR (idx);
788 goto Done; 987 goto done;
789# endif
790
791 } 988 }
989
792 if (i >= 0 && i <= 7) 990 if (i >= 0 && i <= 7)
991 {
793 { /* normal colors */ 992 /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 993 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx);
796 goto Done; 994 goto done;
797 } 995 }
798 } 996 }
799 if (!rXParseAllocColor (& xcol, color)) 997
800 return; 998 set_color (xcol, color);
801 /* XStoreColor (display->display, XCMAP, XColor*); */
802 999
803 /* 1000 /*
804 * FIXME: should free colors here, but no idea how to do it so instead, 1001 * FIXME: should free colors here, but no idea how to do it so instead,
805 * so just keep gobbling up the colormap 1002 * so just keep gobbling up the colormap
806 */ 1003 */
807# if 0
808 for (i = Color_Black; i <= Color_White; i++)
809 if (PixColors[idx] == PixColors[i])
810 break;
811 if (i > Color_White)
812 {
813 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
814 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
815 DisplayPlanes (display->display, display->screen));
816 }
817# endif
818 1004
819 PixColors[idx] = xcol; 1005 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx);
821 1006
822 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */
824Done: 1007done:
825 if (idx == Color_bg && ! (Options & Opt_transparent))
826 XSetWindowBackground (display->display, TermWin.vt,
827 PixColors[Color_bg]);
828
829 /* handle Color_BD, scrollbar background, etc. */ 1008 /*TODO: handle Color_BD, scrollbar background, etc. */
830 1009
831 set_colorfgbg (); 1010 update_fade_color (idx);
832 recolour_cursor (); 1011 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 1012 scr_recolour ();
834 scr_poweron (); 1013#endif /* XTERM_COLOR_CHANGE */
835} 1014}
836
837#else
838# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */
840 1015
841void 1016void
842rxvt_term::recolour_cursor () 1017rxvt_term::recolour_cursor ()
843{ 1018{
844#if TODO 1019 XColor fg, bg;
845 rxvt_color xcol[2];
846 1020
847 xcol[0] = PixColors[Color_pointer]; 1021 (ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 1022 ? pix_colors_focused[Color_pointer_fg]
849 XQueryColors (display->display, XCMAP, xcol, 2); 1023 : pix_colors_focused[Color_fg]).get (fg);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1024
851#endif 1025 (ISSET_PIXCOLOR (Color_pointer_bg)
1026 ? pix_colors_focused[Color_pointer_bg]
1027 : pix_colors_focused[Color_bg]).get (bg);
1028
1029 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
852} 1030}
853 1031
854/*----------------------------------------------------------------------*/ 1032/*----------------------------------------------------------------------*/
855/* 1033/*
856 * find if fg/bg matches any of the normal (low-intensity) colors 1034 * find if fg/bg matches any of the normal (low-intensity) colors
857 */ 1035 */
858void 1036void
859rxvt_term::set_colorfgbg () 1037rxvt_term::set_colorfgbg ()
860{ 1038{
861 unsigned int i; 1039 unsigned int i;
862 const char *xpmb = "\0"; 1040 const char *xpmb = "\0";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 1042
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 1043 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 1044 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 1045 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 1046 if (pix_colors[Color_fg] == pix_colors[i])
871 { 1047 {
872 sprintf (fstr, "%d", (i - Color_Black)); 1048 sprintf (fstr, "%d", (i - Color_Black));
873 break; 1049 break;
874 } 1050 }
1051
875 for (i = Color_Black; i <= Color_White; i++) 1052 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 1053 if (pix_colors[Color_bg] == pix_colors[i])
877 { 1054 {
878 sprintf (bstr, "%d", (i - Color_Black)); 1055 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 1056#ifdef BG_IMAGE_FROM_FILE
880 xpmb = "default;"; 1057 xpmb = "default;";
881#endif 1058#endif
882 break; 1059 break;
883 } 1060 }
884 1061
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1062 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887#ifndef NO_BRIGHTCOLOR
888 colorfgbg = DEFAULT_RSTYLE;
889 for (i = minCOLOR; i <= maxCOLOR; i++)
890 {
891 if (PixColors[Color_fg] == PixColors[i])
892 colorfgbg = SET_FGCOLOR (colorfgbg, i);
893 if (PixColors[Color_bg] == PixColors[i])
894 colorfgbg = SET_BGCOLOR (colorfgbg, i);
895 }
896#endif
897} 1063}
898 1064
899/*----------------------------------------------------------------------*/ 1065/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 1066
905int 1067bool
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1068rxvt_term::set_color (rxvt_color &color, const char *name)
907{ 1069{
908 if (!screen_in_out->set (display, colour)) 1070 if (color.set (this, name))
909 {
910 rxvt_print_error ("can't allocate colour: %s", colour);
911 return false;
912 }
913
914 return true; 1071 return true;
1072
1073 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1074 return false;
1075}
1076
1077void
1078rxvt_term::alias_color (int dst, int src)
1079{
1080 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
915} 1081}
916 1082
917/* -------------------------------------------------------------------- * 1083/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1084 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1085 * -------------------------------------------------------------------- */
920void 1086void
921rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1087rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922{ 1088{
923 int fix_screen; 1089 int fix_screen;
1090 int old_width = szHint.width;
1091 int old_height = szHint.height;
924 1092
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height;
927#endif
928
929 window_calc (width, height); 1093 window_calc (newwidth, newheight);
1094
1095 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1096 XSetWMNormalHints (dpy, parent[0], &szHint);
1097
931 if (!ignoreparent) 1098 if (!ignoreparent)
932 { 1099 {
933#ifdef SMART_RESIZE 1100#ifdef SMART_RESIZE
934 /* 1101 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1102 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
938 int x, y, x1, y1; 1105 int x, y, x1, y1;
939 int dx, dy; 1106 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1107 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1108 Window unused_cr;
942 1109
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1110 XTranslateCoordinates (dpy, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1111 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1112 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1113 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1114 /*
948 * if display->root isn't the parent window, a WM will probably have offset 1115 * if display->root isn't the parent window, a WM will probably have offset
949 * our position for handles and decorations. Counter it 1116 * our position for handles and decorations. Counter it
950 */ 1117 */
… …
952 { 1119 {
953 x -= x1; 1120 x -= x1;
954 y -= y1; 1121 y -= y1;
955 } 1122 }
956 1123
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1124 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1125 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1126 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1127 dy = old_height - szHint.height;
961 1128
962 /* Check position of the center of the window */ 1129 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1130 if (x < x1) /* left half */
964 dx = 0; 1131 dx = 0;
… …
967 if (y < y1) /* top half */ 1134 if (y < y1) /* top half */
968 dy = 0; 1135 dy = 0;
969 else if (y == y1) /* exact center */ 1136 else if (y == y1) /* exact center */
970 dy /= 2; 1137 dy /= 2;
971 1138
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1139 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1140 szHint.width, szHint.height);
974#else 1141#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1142 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1143#endif
978
979 } 1144 }
980 1145
981 fix_screen = (TermWin.ncol != prev_ncol 1146 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
982 || TermWin.nrow != prev_nrow);
983 1147
984 if (fix_screen || width != old_width || height != old_height) 1148 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1149 {
986 if (scrollbar_visible ()) 1150 if (scrollBar.state)
987 { 1151 {
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1152 XMoveResizeWindow (dpy, scrollBar.win,
1153 window_sb_x, 0,
989 0, scrollbar_TotalWidth (), szHint.height); 1154 scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar (); 1155 resize_scrollbar ();
991 } 1156 }
992 1157
993 if (menubar_visible ()) 1158 XMoveResizeWindow (dpy, vt,
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1159 window_vt_x, window_vt_y,
995 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
996
997 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
998 window_vt_y, TermWin_TotalWidth (),
999 TermWin_TotalHeight ()); 1160 width, height);
1000#ifdef RXVT_GRAPHICS 1161
1001 if (old_height) 1162#ifdef HAVE_BG_PIXMAP
1002 Gr_Resize (old_width - szHint.base_width, 1163 if (bgPixmap.window_size_sensitive ())
1003 old_height - szHint.base_height); 1164 update_background ();
1004#endif 1165#endif
1166
1005 scr_clear (); 1167 scr_clear ();
1006#ifdef XPM_BACKGROUND
1007 resize_pixmap ();
1008#endif
1009
1010 } 1168 }
1011 1169
1012 if (fix_screen || old_height == 0) 1170 if (fix_screen || old_height == 0)
1013 {
1014 int curr_screen = -1;
1015 int old_ncol = prev_ncol;
1016
1017 /* scr_reset only works on the primary screen */
1018 if (old_height) /* this is not the first time through */
1019 {
1020 unsigned int ncol = TermWin.ncol;
1021 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1022 curr_screen = scr_change_screen (PRIMARY);
1023 TermWin.ncol = ncol;
1024 }
1025
1026 scr_reset (); 1171 scr_reset ();
1027 1172
1028 if (curr_screen >= 0) /* this is not the first time through */ 1173 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1029 { 1174 //scr_touch (false);
1030 scr_change_screen (curr_screen);
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1032 }
1033 }
1034 1175
1035 old_width = szHint.width; 1176#ifdef HAVE_BG_PIXMAP
1036 old_height = szHint.height; 1177// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1178// if (bgPixmap.pixmap)
1179// scr_touch (false);
1180#endif
1037 1181
1038#ifdef USE_XIM 1182#ifdef USE_XIM
1039 IMSetStatusPosition (); 1183 IMSetPosition ();
1040#endif 1184#endif
1041} 1185}
1042 1186
1043/* 1187/*
1044 * Set the width/height of the vt window in characters. Units are pixels. 1188 * Set the width/height of the vt window in characters. Units are pixels.
1045 * good for toggling 80/132 columns 1189 * good for toggling 80/132 columns
1046 */ 1190 */
1047void 1191void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1192rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1193{
1050 XWindowAttributes wattr; 1194 XWindowAttributes wattr;
1051 1195
1052 if (width == 0 || height == 0) 1196 if (newwidth == 0 || newheight == 0)
1053 { 1197 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1198 XGetWindowAttributes (dpy, display->root, &wattr);
1199
1055 if (width == 0) 1200 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1201 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1202 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1203 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1204 }
1205
1206 if (newwidth != width || newheight != height)
1207 {
1062 width += szHint.base_width; 1208 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1209 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1210 resize_all_windows (newwidth, newheight, 0);
1065 } 1211 }
1066} 1212}
1067 1213
1068/* -------------------------------------------------------------------- * 1214/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1215 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1216 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1217#ifdef USE_XIM
1072 1218
1073void 1219void
1220rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1221{
1222 fg = pix_colors [Color_fg];
1223 bg = pix_colors [Color_bg];
1224}
1225
1226void
1074rxvt_term::im_set_size (XRectangle *size) 1227rxvt_term::im_set_size (XRectangle &size)
1075{ 1228{
1076 size->x = TermWin.int_bwidth; 1229 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1230 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1231 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1232 size.width = Width2Pixel (ncol) + int_bwidth;
1233 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1234}
1081 1235
1082void 1236void
1083rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1237rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1238 XRectangle &status_rect,
1239 const XRectangle &needed_rect)
1084{ 1240{
1085 *fg = PixColors[Color_fg]; 1241 preedit_rect.x = needed_rect.width;
1086 *bg = PixColors[Color_bg]; 1242 preedit_rect.y = 0;
1243 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1244 preedit_rect.height = fheight;
1245
1246 status_rect.x = 0;
1247 status_rect.y = 0;
1248 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1249 status_rect.height = fheight;
1087} 1250}
1088 1251
1089/* Checking whether input method is running. */ 1252/* Checking whether input method is running. */
1090bool 1253bool
1091rxvt_term::IMisRunning () 1254rxvt_term::IMisRunning ()
1092{ 1255{
1093 char *p; 1256 char *p;
1094 Atom atom; 1257 Atom atom;
1095 Window win; 1258 Window win;
1096 char server[IMBUFSIZ]; 1259 char server[IMBUFSIZ];
1097 1260
1098 /* get current locale modifier */ 1261 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1262 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100 { 1263 {
1101 STRCPY (server, "@server="); 1264 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1265 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1266
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1267 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104 *p = '\0'; 1268 *p = '\0';
1105 1269
1106 atom = XInternAtom (display->display, server, False); 1270 atom = XInternAtom (dpy, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1271 win = XGetSelectionOwner (dpy, atom);
1272
1108 if (win != None) 1273 if (win != None)
1109 return True; 1274 return True;
1110 } 1275 }
1276
1111 return False; 1277 return False;
1112} 1278}
1113 1279
1114void 1280void
1115rxvt_term::IMSendSpot () 1281rxvt_term::IMSendSpot ()
1116{ 1282{
1117 XPoint spot; 1283 XPoint nspot;
1118 XVaNestedList preedit_attr; 1284 XVaNestedList preedit_attr;
1119 1285
1120 if (Input_Context == NULL 1286 if (!Input_Context
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1287 || !focus
1122 || ! (event_type == KeyPress 1288 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1123 || event_type == Expose
1124 || event_type == NoExpose
1125 || event_type == SelectionNotify
1126 || event_type == ButtonRelease || event_type == FocusIn)
1127 || !IMisRunning ())
1128 return; 1289 return;
1129 1290
1130 im_set_position (&spot); 1291 im_set_position (nspot);
1292
1293 if (nspot.x == spot.x && nspot.y == spot.y)
1294 return;
1295
1296 spot = nspot;
1131 1297
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1298 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1299 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1300 XFree (preedit_attr);
1135} 1301}
1136 1302
1137void 1303void
1138rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139 XRectangle * needed_rect)
1140{
1141 int mbh, vtx = 0;
1142
1143 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144 vtx = scrollbar_TotalWidth ();
1145
1146 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147 mbh -= TermWin.lineSpace;
1148
1149 preedit_rect->x = needed_rect->width + vtx;
1150 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153 preedit_rect->height = Height2Pixel (1);
1154
1155 status_rect->x = vtx;
1156 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159 status_rect->height = Height2Pixel (1);
1160}
1161
1162void
1163rxvt_term::im_destroy () 1304rxvt_term::im_destroy ()
1164{ 1305{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1306 if (input_method)
1172 { 1307 {
1308 if (Input_Context && input_method->xim)
1309 XDestroyIC (Input_Context);
1310
1173 display->put_xim (input_method); 1311 display->put_xim (input_method);
1174 input_method = 0; 1312 input_method = 0;
1175 } 1313 }
1314
1315 Input_Context = 0;
1176} 1316}
1317
1318#ifdef ENABLE_XIM_ONTHESPOT
1319
1320static void
1321xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1322{
1323 ((rxvt_term *)client_data)->make_current ();
1324 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1325}
1326
1327static void
1328xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1329{
1330 ((rxvt_term *)client_data)->make_current ();
1331 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1332}
1333
1334static void
1335xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1336{
1337 rxvt_term *term = (rxvt_term *)client_data;
1338 XIMText *text = call_data->text;
1339
1340 term->make_current ();
1341
1342 if (text)
1343 {
1344 void *str;
1345
1346 if (!text->encoding_is_wchar && text->string.multi_byte)
1347 {
1348 // of course, X makes it ugly again
1349 if (term->rs[Rs_imLocale])
1350 SET_LOCALE (term->rs[Rs_imLocale]);
1351
1352 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1353 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1354
1355 if (term->rs[Rs_imLocale])
1356 SET_LOCALE (term->locale);
1357 }
1358 else
1359 str = (void *)text->string.wide_char;
1360
1361 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1362 DT_INT, call_data->caret,
1363 DT_INT, call_data->chg_first,
1364 DT_INT, call_data->chg_length,
1365 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1366 DT_WCS_LEN, str, str ? (int)text->length : 0,
1367 DT_END));
1368 }
1369 else
1370 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1371 DT_INT, call_data->caret,
1372 DT_INT, call_data->chg_first,
1373 DT_INT, call_data->chg_length,
1374 DT_END));
1375}
1376
1377#if 0
1378static void
1379xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1380{
1381 ((rxvt_term *)client_data)->make_current ();
1382 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1383 DT_INT, call_data->position,
1384 DT_INT, call_data->direction,
1385 DT_INT, call_data->style,
1386 DT_END));
1387}
1388#endif
1389
1390#endif
1177 1391
1178/* 1392/*
1179 * Try to open a XIM with the current modifiers, then see if we can 1393 * Try to open a XIM with the current modifiers, then see if we can
1180 * open a suitable preedit type 1394 * open a suitable preedit type
1181 */ 1395 */
1182bool 1396bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1397rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1398{
1185 int i, j, found; 1399 int i, j, found;
1186 XIM xim; 1400 XIM xim;
1187 XPoint spot; 1401 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1402 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1403 unsigned long fg, bg;
1190 const char *p; 1404 const char *p;
1191 char **s; 1405 char **s;
1192 XIMStyles *xim_styles; 1406 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr; 1407#ifdef ENABLE_XIM_ONTHESPOT
1408 XIMCallback xcb[4];
1409#endif
1410
1411 set_environ (envv);
1194 1412
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1413 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1414 return false;
1197 1415
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1416 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1417 if (input_method == NULL)
1201 return false; 1418 return false;
1202 1419
1203 xim = input_method->xim; 1420 xim = input_method->xim;
1421 spot.x = spot.y = -1;
1204 1422
1205 xim_styles = NULL; 1423 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1424 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1425 || !xim_styles || !xim_styles->count_styles)
1208 { 1426 {
1209 display->put_xim (input_method); 1427 im_destroy ();
1210 return false; 1428 return false;
1211 } 1429 }
1212 1430
1213 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1431 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1432
1433 for (int pi = 0; pi < 2; pi++)
1434 {
1435 p = pet[pi];
1436
1437 if (!p)
1438 continue;
1439
1214 s = rxvt_splitcommastring (p); 1440 s = rxvt_splitcommastring (p);
1441
1215 for (i = found = 0; !found && s[i]; i++) 1442 for (i = found = 0; !found && s[i]; i++)
1216 { 1443 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1444 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1445 input_style = XIMPreeditPosition | XIMStatusNothing;
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1446 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1447 input_style = XIMPreeditArea | XIMStatusArea;
1221 else if (!STRCMP (s[i], "Root")) 1448 else if (!strcmp (s[i], "Root"))
1222 input_style = (XIMPreeditNothing | XIMStatusNothing); 1449 input_style = XIMPreeditNothing | XIMStatusNothing;
1450 else if (!strcmp (s[i], "None"))
1451 input_style = XIMPreeditNone | XIMStatusNone;
1452#ifdef ENABLE_XIM_ONTHESPOT
1453 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1454 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1455#endif
1456 else
1457 input_style = XIMPreeditNothing | XIMStatusNothing;
1223 1458
1224 for (j = 0; j < xim_styles->count_styles; j++) 1459 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1460 if (input_style == xim_styles->supported_styles[j])
1226 { 1461 {
1462 rxvt_freecommastring (s);
1463
1227 found = 1; 1464 found = 1;
1228 break; 1465 goto foundpet;
1466 }
1467
1229 } 1468 }
1230 }
1231 1469
1232 for (i = 0; s[i]; i++) 1470 rxvt_freecommastring (s);
1233 free (s[i]); 1471 }
1234 1472
1235 free (s); 1473foundpet:
1474
1236 XFree (xim_styles); 1475 XFree (xim_styles);
1237 1476
1238 if (!found) 1477 if (!found)
1239 { 1478 {
1240 display->put_xim (input_method); 1479 im_destroy ();
1241 return false; 1480 return false;
1242 } 1481 }
1243 1482
1244 preedit_attr = status_attr = NULL; 1483 XFontSet fs = 0;
1484 XVaNestedList preedit_attr = 0, status_attr = 0;
1485
1486 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1487 {
1488 // fake us a font-set, please
1489 char **missing_charset_list;
1490 int missing_charset_count;
1491 char *def_string;
1492 char pat[512];
1493
1494 sprintf (pat,
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "*",
1501 fheight,
1502 fheight + 1, fheight - 1,
1503 fheight - 2, fheight + 2);
1504
1505 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1506 &missing_charset_list, &missing_charset_count, &def_string);
1507
1508 if (missing_charset_list)
1509 XFreeStringList (missing_charset_list);
1510
1511 if (!fs)
1512 {
1513 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1514 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1515 }
1516 }
1245 1517
1246 if (input_style & XIMPreeditPosition) 1518 if (input_style & XIMPreeditPosition)
1247 { 1519 {
1248 im_set_size (&rect); 1520 im_set_size (rect);
1249 im_set_position (&spot); 1521 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1522 im_set_color (fg, bg);
1251 1523
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1524 preedit_attr = XVaCreateNestedList (0,
1525 XNForeground, fg,
1526 XNBackground, bg,
1527 XNArea, &rect,
1253 XNSpotLocation, &spot, 1528 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1529 XNFontSet, fs,
1256 NULL); 1530 NULL);
1257 } 1531 }
1258 else if (input_style & XIMPreeditArea) 1532 else if (input_style & XIMPreeditArea)
1259 { 1533 {
1260 im_set_color (&fg, &bg); 1534 im_set_color (fg, bg);
1261 1535
1262 /* 1536 /*
1263 * The necessary width of preedit area is unknown 1537 * The necessary width of preedit area is unknown
1264 * until create input context. 1538 * until create input context.
1265 */ 1539 */
1266 needed_rect.width = 0; 1540 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1541 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1542
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1543 preedit_attr = XVaCreateNestedList (0,
1544 XNForeground, fg,
1271 XNForeground, fg, XNBackground, bg, 1545 XNBackground, bg,
1546 XNArea, &rect,
1547 XNFontSet, fs,
1548 NULL);
1549 status_attr = XVaCreateNestedList (0,
1550 XNForeground, fg,
1551 XNBackground, bg,
1552 XNArea, &status_rect,
1272 //XNFontSet, TermWin.fontset, 1553 XNFontSet, fs,
1273 NULL); 1554 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1555 }
1275 XNForeground, fg, XNBackground, bg, 1556#if ENABLE_XIM_ONTHESPOT
1276 //XNFontSet, TermWin.fontset, 1557 else if (input_style & XIMPreeditCallbacks)
1558 {
1559 im_set_position (spot);
1560
1561 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1562 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1563 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1564# if 0
1565 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1566# endif
1567
1568 preedit_attr = XVaCreateNestedList (0,
1569 XNSpotLocation, &spot,
1570 XNPreeditStartCallback, &xcb[0],
1571 XNPreeditDoneCallback , &xcb[1],
1572 XNPreeditDrawCallback , &xcb[2],
1573# if 0
1574 XNPreeditCaretCallback, &xcb[3],
1575# endif
1277 NULL); 1576 NULL);
1278 } 1577 }
1578#endif
1279 1579
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1580 Input_Context = XCreateIC (xim,
1581 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1582 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1583 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1584 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1585 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1586 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1587 status_attr, NULL);
1588
1287 if (preedit_attr) XFree (preedit_attr); 1589 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1590 if (status_attr) XFree (status_attr);
1591 if (fs) XFreeFontSet (dpy, fs);
1289 1592
1290 if (Input_Context == NULL) 1593 if (Input_Context == NULL)
1291 { 1594 {
1292 rxvt_print_error ("failed to create input context"); 1595 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1596 im_destroy ();
1294 return false; 1597 return false;
1295 } 1598 }
1296 1599
1297 if (input_style & XIMPreeditArea) 1600#if 0
1601 // unfortunately, only the focus window is used by XIM, hard to fix
1602 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1603 vt_select_input ();
1604#endif
1605
1298 IMSetStatusPosition (); 1606 IMSetPosition ();
1299 1607
1300 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1301 return true; 1608 return true;
1302} 1609}
1303 1610
1304void 1611void
1305rxvt_term::im_cb () 1612rxvt_term::im_cb ()
1306{ 1613{
1307 int i, found, had_im; 1614 int i;
1308 const char *p; 1615 const char *p;
1309 char **s; 1616 char **s;
1310 char buf[IMBUFSIZ]; 1617 char buf[IMBUFSIZ];
1311 1618
1619 make_current ();
1620
1312 im_destroy (); 1621 im_destroy ();
1313 1622
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1623 if (Input_Context)
1316 return; 1624 return;
1317 1625
1318#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1626#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319 if (rs[Rs_imLocale]) 1627 if (rs[Rs_imLocale])
… …
1324 if (p && *p) 1632 if (p && *p)
1325 { 1633 {
1326 bool found = false; 1634 bool found = false;
1327 1635
1328 s = rxvt_splitcommastring (p); 1636 s = rxvt_splitcommastring (p);
1637
1329 for (i = 0; s[i]; i++) 1638 for (i = 0; s[i]; i++)
1330 { 1639 {
1331 if (*s[i]) 1640 if (*s[i])
1332 { 1641 {
1333 STRCPY (buf, "@im="); 1642 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1643 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1644 if (IM_get_IC (buf))
1336 { 1645 {
1337 found = true; 1646 found = true;
1338 break; 1647 break;
1339 } 1648 }
1340 } 1649 }
1341 } 1650 }
1342 for (i = 0; s[i]; i++) 1651
1343 free (s[i]); 1652 rxvt_freecommastring (s);
1344 free (s);
1345 1653
1346 if (found) 1654 if (found)
1347 goto done; 1655 goto done;
1348 } 1656 }
1349 1657
… …
1361 SET_LOCALE (locale); 1669 SET_LOCALE (locale);
1362#endif 1670#endif
1363} 1671}
1364 1672
1365void 1673void
1366rxvt_term::IMSetStatusPosition () 1674rxvt_term::IMSetPosition ()
1367{ 1675{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1676 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1677 XVaNestedList preedit_attr, status_attr;
1370 1678
1371 if (Input_Context == NULL 1679 if (!Input_Context
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1680 || !focus
1681 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1373 || !IMisRunning ()) 1682 || !IMisRunning ())
1374 return; 1683 return;
1375 1684
1685 if (input_style & XIMPreeditPosition)
1686 {
1687 im_set_size (preedit_rect);
1688 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1689
1690 XSetICValues (Input_Context,
1691 XNPreeditAttributes, preedit_attr, NULL);
1692 }
1693 else
1694 {
1376 /* Getting the necessary width of preedit area */ 1695 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1696 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1697 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1698 XFree (status_attr);
1380 1699
1381 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1700 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701 XFree (needed_rect);
1382 1702
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1703 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1704 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1705
1386 XSetICValues (Input_Context, 1706 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1707 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1708 XNStatusAttributes, status_attr,
1709 NULL);
1389 1710
1711 XFree (status_attr);
1712 }
1713
1390 XFree (preedit_attr); 1714 XFree (preedit_attr);
1391 XFree (status_attr);
1392} 1715}
1393#endif /* USE_XIM */ 1716#endif /* USE_XIM */
1394 1717
1395/*----------------------------------------------------------------------*/ 1718void
1396rxvt_t rxvt_current_term; 1719rxvt_term::get_window_origin (int &x, int &y)
1720{
1721 Window cr;
1722 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1723/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1724}
1725
1726Pixmap
1727rxvt_term::get_pixmap_property (int prop_id)
1728{
1729 if (prop_id > 0 && prop_id < NUM_XA)
1730 if (xa[prop_id])
1731 {
1732 int aformat;
1733 unsigned long nitems, bytes_after;
1734 Atom atype;
1735 unsigned char *prop = NULL;
1736 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1737 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1738 &nitems, &bytes_after, &prop);
1739 if (result == Success && prop && atype == XA_PIXMAP)
1740 {
1741 return *(Pixmap *)prop;
1742 }
1743 }
1744 return None;
1745}
1746
1747#ifdef HAVE_BG_PIXMAP
1748# if TRACE_PIXMAPS
1749# undef update_background
1750int rxvt_term::trace_update_background (const char* file, int line)
1751{
1752 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1753 update_background ();
1754}
1755# endif
1756int
1757rxvt_term::update_background ()
1758{
1759 bgPixmap.invalidate ();
1760
1761 /* no chance of real time refresh if we are blurring! */
1762 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1763 bgPixmap.render ();
1764 else
1765 {
1766 update_background_ev.stop ();
1767
1768 if (!bgPixmap.need_client_side_rendering())
1769 update_background_ev.start (.05);
1770 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1771 update_background_ev.start (.20); /* very slow !!! */
1772 else
1773 update_background_ev.start (.07);
1774 }
1775
1776 return 0;
1777}
1778
1779void
1780rxvt_term::update_background_cb (ev::timer &w, int revents)
1781{
1782 bgPixmap.render ();
1783}
1784
1785#endif /* HAVE_BG_PIXMAP */
1397 1786
1398/*----------------------- end-of-file (C source) -----------------------*/ 1787/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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