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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.33 by pcg, Fri Feb 13 13:28:17 2004 UTC vs.
Revision 1.295 by root, Fri Jan 4 20:39:42 2008 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
95 check_ev (this, &rxvt_term::check_cb), 186#ifndef NO_BELL
96 destroy_ev (this, &rxvt_term::destroy_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
97 pty_ev (this, &rxvt_term::pty_cb), 188#endif
98 incr_ev (this, &rxvt_term::incr_cb), 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
99#ifdef USE_XIM 235#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 236 im_destroy ();
101#endif 237#endif
102{ 238#ifdef XTERM_SCROLLBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104} 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
241#endif
242#ifdef PLAIN_SCROLLBAR
243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc);
105 263
106rxvt_term::~rxvt_term () 264 delete drawable;
107{ 265 // destroy all windows
108 if (cmd_fd >= 0) 266 if (parent[0])
109 close (cmd_fd); 267 XDestroyWindow (dpy, parent[0]);
268
269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
277
278 clear ();
279 }
280
281#ifdef HAVE_BG_PIXMAP
282 bgPixmap.destroy ();
283#endif
284 display->flush (); /* ideally .put should do this */
285 displays.put (display);
110 286
111 scr_release (); 287 scr_release ();
112 288
113 free (env_windowid); 289 /* clear all resources */
290 for (int i = 0; i < allocated.size (); i++)
291 free (allocated [i]);
292
293 free (selection.text);
294 // TODO: manage env vars in child only(!)
114 free (env_display); 295 free (env_display);
115 free (env_term); 296 free (env_term);
116 free (env_colorfgbg);
117 free (locale); 297 free (locale);
118 free (codeset); 298 free (v_buffer);
119 299 free (incr_buf);
120#ifndef NO_SETOWNER_TTYDEV
121 privileged_ttydev (RESTORE);
122#endif
123#ifdef UTMP_SUPPORT
124 privileged_utmp (RESTORE);
125#endif
126
127 // TODO: free pixcolours, colours should become part of rxvt_display
128
129 delete PixColors;
130 delete TermWin.fontset;
131
132 displays.put (display);
133 300
134 delete envv; 301 delete envv;
135 delete argv; 302 delete argv;
303
304#ifdef KEYSYM_RESOURCE
305 delete keyboard;
306#endif
307#ifndef NO_RESOURCES
308 XrmDestroyDatabase (option_db);
309#endif
310}
311
312// child has exited, usually destroys
313void
314rxvt_term::child_cb (ev::child &w, int status)
315{
316 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
317
318 cmd_pid = 0;
319
320 if (!option (Opt_hold))
321 destroy ();
136} 322}
137 323
138void 324void
139rxvt_term::destroy () 325rxvt_term::destroy ()
140{ 326{
327 if (destroy_ev.is_active ())
328 return;
329
330 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
331
332#if ENABLE_OVERLAY
333 scr_overlay_off ();
334#endif
335
141 if (display) 336 if (display)
142 { 337 {
143 if (TermWin.parent[0]) 338#if USE_XIM
144 XDestroyWindow (display->display, TermWin.parent[0]); 339 im_ev.stop (display);
145 340#endif
341#if HAVE_SCROLLBARS
342 scrollbar_ev.stop (display);
343#endif
344#if ENABLE_TRANSPARENCY || ENABLE_PERL
146 rootwin_ev.stop (display); 345 rootwin_ev.stop (display);
346#endif
347 incr_ev.stop ();
147 termwin_ev.stop (display); 348 termwin_ev.stop (display);
148 vt_ev.stop (display); 349 vt_ev.stop (display);
149
150#ifdef USE_XIM
151 im_destroy ();
152 im_ev.stop (display);
153#endif
154#ifdef HAVE_SCROLLBARS
155 scrollbar_ev.stop (display);
156#endif
157#ifdef MENUBAR
158 menubar_ev.stop (display);
159#endif
160 } 350 }
161 351
162 check_ev.stop (); 352 flush_ev.stop ();
163 pty_ev.stop (); 353 pty_ev.stop ();
164#ifdef CURSOR_BLINK 354#ifdef CURSOR_BLINK
165 cursor_blink_ev.stop (); 355 cursor_blink_ev.stop ();
166#endif 356#endif
167#ifdef TEXT_BLINK 357#ifdef TEXT_BLINK
168 text_blink_ev.stop (); 358 text_blink_ev.stop ();
169#endif 359#endif
360#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
361 cont_scroll_ev.stop ();
362#endif
363#ifdef SELECTION_SCROLLING
364 sel_scroll_ev.stop ();
365#endif
170#ifdef POINTER_BLANK 366#ifdef POINTER_BLANK
171 pointer_ev.stop (); 367 pointer_ev.stop ();
172#endif 368#endif
173 369
174 destroy_ev.start (0); 370 destroy_ev.start ();
175} 371}
176 372
177void 373void
178rxvt_term::destroy_cb (time_watcher &w) 374rxvt_term::destroy_cb (ev::idle &w, int revents)
179{ 375{
180 SET_R (this); 376 make_current ();
181 377
182 delete this; 378 delete this;
183}
184
185/*----------------------------------------------------------------------*/
186/* rxvt_init () */
187/* LIBPROTO */
188rxvt_t
189rxvt_init (int argc, const char *const *argv)
190{
191 SET_R (new rxvt_term);
192
193 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
194 {
195 delete GET_R;
196 SET_R (0);
197 }
198
199 return GET_R;
200}
201
202static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
203
204void
205rxvt_init_signals ()
206{
207 /* install exit handler for cleanup */
208#if 0
209#ifdef HAVE_ATEXIT
210 atexit (rxvt_clean_exit);
211#else
212#endif
213#endif
214
215 struct sigaction sa;
216
217 sigfillset (&sa.sa_mask);
218 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
219 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
220 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
221 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
222 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
224 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
225
226 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
227 /* signal (SIGURG, SIG_DFL); */
228
229 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
230 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
231}
232
233bool
234rxvt_term::init (int argc, const char *const *argv)
235{
236 /*
237 * Save and then give up any super-user privileges
238 * If we need privileges in any area then we must specifically request it.
239 * We should only need to be root in these cases:
240 * 1. write utmp entries on some systems
241 * 2. chown tty on some systems
242 */
243 privileges (SAVE);
244 privileges (IGNORE);
245
246 init_secondary ();
247
248 const char **cmd_argv = init_resources (argc, argv);
249
250 set_locale ("");
251
252#if (MENUBAR_MAX)
253 menubar_read (rs[Rs_menu]);
254#endif
255#ifdef HAVE_SCROLLBARS
256 if (Options & Opt_scrollBar)
257 scrollBar.setIdle (); /* set existence for size calculations */
258#endif
259
260 create_windows (argc, argv);
261
262 init_xlocale ();
263
264 scr_reset (); /* initialize screen */
265#ifdef RXVT_GRAPHICS
266 Gr_reset (); /* reset graphics */
267#endif
268
269#if 0
270#ifdef DEBUG_X
271 XSynchronize (display->display, True);
272#endif
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} 379}
356 380
357/*----------------------------------------------------------------------*/ 381/*----------------------------------------------------------------------*/
358/* 382/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes 383 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * TODO: if debugging, this should free up any known resources if we can 384 * TODO: if debugging, this should free up any known resources if we can
361 */ 385 */
362/* EXTPROTO */ 386static XErrorHandler old_xerror_handler;
363void
364rxvt_clean_exit ()
365{
366 // TODO: rxvtd should clean up all ressources
367 if (GET_R)
368 GET_R->destroy ();
369}
370 387
371/* ------------------------------------------------------------------------- * 388static void
372 * MEMORY ALLOCATION WRAPPERS * 389rxvt_emergency_cleanup ()
373 * ------------------------------------------------------------------------- */
374/* EXTPROTO */
375void *
376rxvt_malloc (size_t size)
377{ 390{
378 void *p; 391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
379 392 (*t)->emergency_cleanup ();
380 p = malloc (size);
381 if (p)
382 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 393}
389 394
390/* EXTPROTO */ 395#if !ENABLE_MINIMAL
391void * 396static void
392rxvt_calloc (size_t number, size_t size) 397print_x_error (Display *dpy, XErrorEvent *event)
393{ 398{
394 void *p; 399 char buffer[BUFSIZ];
395 400 char mesg[BUFSIZ];
396 p = calloc (number, size); 401 char number[32];
397 if (p) 402 char *mtype = "XlibMessage";
398 return p; 403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 405 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_clean_exit (); 406 rxvt_warn ("%s: %s\n", mesg, buffer);
402 exit (EXIT_FAILURE); 407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 /* NOTREACHED */ 408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
409 sprintf(number, "%d", event->request_code);
410 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
411 rxvt_warn ("(which is %s)\n", buffer);
412 if (event->request_code >= 128) {
413 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
414 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
416 }
417 if ((event->error_code == BadWindow) ||
418 (event->error_code == BadPixmap) ||
419 (event->error_code == BadCursor) ||
420 (event->error_code == BadFont) ||
421 (event->error_code == BadDrawable) ||
422 (event->error_code == BadColor) ||
423 (event->error_code == BadGC) ||
424 (event->error_code == BadIDChoice) ||
425 (event->error_code == BadValue) ||
426 (event->error_code == BadAtom)) {
427 if (event->error_code == BadValue)
428 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
429 mesg, BUFSIZ);
430 else if (event->error_code == BadAtom)
431 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
432 mesg, BUFSIZ);
433 else
434 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
435 mesg, BUFSIZ);
436 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
437 }
438 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
404} 441}
442#endif
405 443
406/* EXTPROTO */ 444int
407void * 445rxvt_xerror_handler (Display *display, XErrorEvent *event)
408rxvt_realloc (void *ptr, size_t size)
409{ 446{
410 void *p; 447 if (GET_R->allowedxerror == -1)
411 448 GET_R->allowedxerror = event->error_code;
412 if (ptr)
413 p = realloc (ptr, size);
414 else 449 else
415 p = malloc (size); 450 {
416 if (p) 451 // GET_R is most likely not the terminal which caused the error,
452 // so just output the error and continue
453#if ENABLE_MINIMAL
454 old_xerror_handler (display, event);
455#else
456 print_x_error (display, event);
457#endif
458 }
459
417 return p; 460 return 0;
461}
418 462
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 463int
420 rxvt_clean_exit (); 464rxvt_xioerror_handler (Display *display)
465{
466 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
467 DisplayString (display));
468 rxvt_emergency_cleanup ();
421 exit (EXIT_FAILURE); 469 _exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 470}
424 471
425/* ------------------------------------------------------------------------- * 472/*----------------------------------------------------------------------*/
426 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */
429void 473void
430rxvt_term::privileges (int mode) 474rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
431{ 475{
432#if ! defined(__CYGWIN32__) 476 this->envv = envv;
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477
434 /* setreuid () is the poor man's setuid (), seteuid () */ 478 SET_R (this);
435# define seteuid(a) setreuid(-1, (a)) 479 set_locale ("");
436# define setegid(a) setregid(-1, (a)) 480 set_environ (envv); // few things in X do not call setlocale :(
437# define HAVE_SETEUID 481
482 init_vars ();
483
484 init_secondary ();
485
486 const char **cmd_argv = init_resources (argc, argv);
487
488#ifdef KEYSYM_RESOURCE
489 keyboard->register_done ();
438# endif 490#endif
439# ifdef HAVE_SETEUID 491
440 switch (mode) 492#ifdef HAVE_SCROLLBARS
441 { 493 if (option (Opt_scrollBar))
442 case IGNORE: 494 scrollBar.setIdle (); /* set existence for size calculations */
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 495#endif
472#endif
473}
474 496
475#ifdef UTMP_SUPPORT 497 pty = ptytty::create ();
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;
485 498
486 privileges (RESTORE); 499 create_windows (argc, argv);
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
500 500
501#ifndef NO_SETOWNER_TTYDEV 501 init_xlocale ();
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;
511 502
512 privileges (RESTORE); 503 scr_reset (); // initialize screen
513 504
514 if (action == SAVE) 505#if 0
515 { 506 XSynchronize (dpy, True);
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 507#endif
523 508
524 { 509#ifdef HAVE_SCROLLBARS
525 chown (ttydev, getuid (), ttygid); /* fail silently */ 510 if (option (Opt_scrollBar))
526 chmod (ttydev, ttymode); 511 resize_scrollbar (); /* create and map scrollbar */
527# ifdef HAVE_REVOKE
528 revoke (ttydev);
529# endif 512#endif
513#ifdef HAVE_BG_PIXMAP
514 {
515 bgPixmap.set_target (this);
530 516
517#ifdef ENABLE_TRANSPARENCY
518 if (option (Opt_transparent))
531 } 519 {
532 } 520 bgPixmap.set_transparent ();
533 else 521
534 { /* action == RESTORE */ 522#ifdef HAVE_AFTERIMAGE
535 next_tty_action = IGNORE; 523 if (rs [Rs_blurradius])
536# ifndef RESET_TTY_TO_COMMON_DEFAULTS 524 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
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 525#endif
526 if (ISSET_PIXCOLOR (Color_tint))
527 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
544 528
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root);
545 } 535 }
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 536#endif
557} 537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap])
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != 0)
544 {
545 p++;
546 bgPixmap.set_geometry (p);
547 }
548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
558#endif 555#endif
556 }
557#endif
558
559#if ENABLE_PERL
560 rootwin_ev.start (display, display->root);
561#endif
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, ev::READ);
571
572 HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574#if ENABLE_XEMBED
575 if (rs[Rs_embed])
576 {
577 long info[2] = { 0, XEMBED_MAPPED };
578
579 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
580 32, PropModeReplace, (unsigned char *)&info, 2);
581 }
582#endif
583
584 XMapWindow (dpy, vt);
585 XMapWindow (dpy, parent[0]);
586}
587
588static struct sig_handlers
589{
590 ev::sig sw_term, sw_int;
591
592 /*
593 * Catch a fatal signal and tidy up before quitting
594 */
595 void sig_term (ev::sig &w, int revents);
596
597 sig_handlers ()
598 {
599 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
600 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
601 }
602} sig_handlers;
603
604void
605sig_handlers::sig_term (ev::sig &w, int revents)
606{
607 rxvt_emergency_cleanup ();
608 w.stop ();
609 kill (getpid (), w.signum);
610}
611
612char **rxvt_environ; // startup environment
613
614void
615rxvt_init ()
616{
617 ptytty::init ();
618
619 if (!ev_default_loop (0))
620 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
621
622 rxvt_environ = environ;
623
624 signal (SIGHUP, SIG_IGN);
625 signal (SIGPIPE, SIG_IGN);
626
627 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
628 sig_handlers.sw_int.start (SIGINT); ev_unref ();
629
630 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
631 /* signal (SIGURG, SIG_DFL); */
632
633 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
634 // TODO: handle this with exceptions and tolerate the memory loss
635 XSetIOErrorHandler (rxvt_xioerror_handler);
636
637 XrmInitialize ();
638}
559 639
560/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
561/* 641/*
562 * window size/position calculcations for XSizeHint and other storage. 642 * window size/position calculations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 643 * if width/height are non-zero then override calculated width/height
564 */ 644 */
565void 645void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 646rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 647{
568 short recalc_x, recalc_y; 648 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 649 int x, y, sb_w, flags;
570 unsigned int w, h; 650 unsigned int w, h;
571 unsigned int max_width, max_height; 651 unsigned int max_width, max_height;
572 652
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; 653 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 654 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 655 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 656
580 recalc_x = recalc_y = 0; 657 recalc_x = recalc_y = 0;
581 flags = 0; 658 flags = 0;
659
582 if (!parsed_geometry) 660 if (!parsed_geometry)
583 { 661 {
584 parsed_geometry = 1; 662 parsed_geometry = 1;
663
585 if (rs[Rs_geometry]) 664 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 665 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
666
587 if (flags & WidthValue) 667 if (flags & WidthValue)
588 { 668 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 669 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 670 szHint.flags |= USSize;
591 } 671 }
672
592 if (flags & HeightValue) 673 if (flags & HeightValue)
593 { 674 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 675 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 676 szHint.flags |= USSize;
596 } 677 }
678
597 if (flags & XValue) 679 if (flags & XValue)
598 { 680 {
599 szHint.x = x; 681 szHint.x = x;
600 szHint.flags |= USPosition; 682 szHint.flags |= USPosition;
683
601 if (flags & XNegative) 684 if (flags & XNegative)
602 { 685 {
603 recalc_x = 1; 686 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 687 szHint.win_gravity = NorthEastGravity;
605 } 688 }
606 } 689 }
690
607 if (flags & YValue) 691 if (flags & YValue)
608 { 692 {
609 szHint.y = y; 693 szHint.y = y;
610 szHint.flags |= USPosition; 694 szHint.flags |= USPosition;
695
611 if (flags & YNegative) 696 if (flags & YNegative)
612 { 697 {
613 recalc_y = 1; 698 recalc_y = 1;
699
614 if (szHint.win_gravity == NorthEastGravity) 700 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 701 szHint.win_gravity = SouthEastGravity;
616 else 702 else
617 szHint.win_gravity = SouthWestGravity; 703 szHint.win_gravity = SouthWestGravity;
618 } 704 }
619 } 705 }
620 } 706 }
707
621 /* TODO: BOUNDS */ 708 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 709 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 710 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 711 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 712 max_height = MAX_ROWS * fheight;
626 713
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 714 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 715
629 sb_w = mb_h = 0; 716 sb_w = 0;
630 window_vt_x = window_vt_y = 0; 717 window_vt_x = window_vt_y = int_bwidth;
631 if (scrollbar_visible ()) 718
719 if (scrollBar.state)
632 { 720 {
633 sb_w = scrollbar_TotalWidth (); 721 sb_w = scrollbar_TotalWidth ();
634 szHint.base_width += sb_w; 722 szHint.base_width += sb_w;
723
635 if (! (Options & Opt_scrollBar_right)) 724 if (!option (Opt_scrollBar_right))
636 window_vt_x = sb_w; 725 window_vt_x += sb_w;
637 }
638 if (menubar_visible ())
639 { 726 }
640 mb_h = menuBar_TotalHeight (); 727
641 szHint.base_height += mb_h;
642 window_vt_y = mb_h;
643 }
644 szHint.width_inc = TermWin.fwidth; 728 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 729 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 730 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 731 szHint.min_height = szHint.base_height + szHint.height_inc;
648 732
649 if (width && width - szHint.base_width < max_width) 733 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 734 {
651 szHint.width = width; 735 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 736 width = newwidth - szHint.base_width;
653 } 737 }
654 else 738 else
655 { 739 {
656 MIN_IT (TermWin.width, max_width); 740 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 741 szHint.width = szHint.base_width + width;
658 } 742 }
743
659 if (height && height - szHint.base_height < max_height) 744 if (newheight && newheight - szHint.base_height < max_height)
660 { 745 {
661 szHint.height = height; 746 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 747 height = newheight - szHint.base_height;
663 } 748 }
664 else 749 else
665 { 750 {
666 MIN_IT (TermWin.height, max_height); 751 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 752 szHint.height = szHint.base_height + height;
668 } 753 }
754
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 755 if (scrollBar.state && option (Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w; 756 window_sb_x = szHint.width - sb_w;
671 757
672 if (recalc_x) 758 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 759 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth); 760
675 if (recalc_y) 761 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 762 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 763
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 764 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 765 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} 766}
686 767
687/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
688/* 769/*
689 * Tell the teletype handler what size the window is. 770 * Tell the teletype handler what size the window is.
690 * Called after a window size change. 771 * Called after a window size change.
691 */ 772 */
692void 773void
693rxvt_term::tt_winch () 774rxvt_term::tt_winch ()
694{ 775{
776 if (pty->pty < 0)
777 return;
778
695 struct winsize ws; 779 struct winsize ws;
696 780
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 781 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 782 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 783 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 784 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 785 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
705#else 786
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 787#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 788 // TIOCSWINSZ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 789 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 790 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 791#endif
713} 792}
714 793
715/*----------------------------------------------------------------------*/ 794/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 795/* set_fonts () - load and set the various fonts
717/* 796 *
718 * init = 1 - initialize 797 * init = 1 - initialize
719 * 798 *
720 * fontname == FONT_UP - switch to bigger font 799 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 800 * fontname == FONT_DN - switch to smaller font
722 */ 801 */
723void 802bool
724rxvt_term::change_font (int init, const char *fontname) 803rxvt_term::set_fonts ()
725{} 804{
805 rxvt_fontset *fs = new rxvt_fontset (this);
806 rxvt_fontprop prop;
726 807
808 if (!fs
809 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
810 || !fs->realize_font (1))
811 {
812 delete fs;
813 return false;
814 }
815
816#if ENABLE_STYLES
817 for (int i = RS_styleCount; --i; )
818 if (fontset[i] != fontset[0])
819 delete fontset[i];
820#endif
821
822 delete fontset[0];
823 fontset[0] = fs;
824
825 prop = (*fs)[1]->properties ();
826 prop.height += lineSpace;
827
828 fs->set_prop (prop, false);
829
830 fwidth = prop.width;
831 fheight = prop.height;
832 fbase = prop.ascent;
833
834 for (int style = 1; style < 4; style++)
835 {
836#if ENABLE_STYLES
837 const char *res = rs[Rs_font + style];
838
839 if (res && !*res)
840 fontset[style] = fontset[0];
841 else
842 {
843 fontset[style] = fs = new rxvt_fontset (this);
844 rxvt_fontprop prop2 = prop;
845
846 if (res)
847 {
848 fs->populate (res);
849 fs->set_prop (prop2, false);
850 }
851 else
852 {
853 fs->populate (fontset[0]->fontdesc);
854
855 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
856 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
857
858 fs->set_prop (prop2, true);
859 }
860
861 }
862#else
863 fontset[style] = fontset[0];
864#endif
865 }
866
867 if (parent[0])
868 {
869 resize_all_windows (0, 0, 0);
870 scr_remap_chars ();
871 scr_touch (true);
872 }
873
874 return true;
875}
876
727void 877void
728rxvt_term::font_up_down (int n, int direction) 878rxvt_term::set_string_property (Atom prop, const char *str, int len)
729{} 879{
880 XChangeProperty (dpy, parent[0],
881 prop, XA_STRING, 8, PropModeReplace,
882 (const unsigned char *)str, len >= 0 ? len : strlen (str));
883}
884
885void
886rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887{
888 wchar_t *ws = rxvt_mbstowcs (str, len);
889 char *s = rxvt_wcstoutf8 (ws);
890
891 XChangeProperty (dpy, parent[0],
892 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
893 (const unsigned char *)s, strlen (s));
894
895 free (s);
896 free (ws);
897}
730 898
731/*----------------------------------------------------------------------*/ 899/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 900/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 901/* xterm sequences - title, iconName, color (exptl) */
734void 902void
735rxvt_term::set_title (const char *str) 903rxvt_term::set_title (const char *str)
736{ 904{
737#ifndef SMART_WINDOW_TITLE 905 set_string_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 906#if ENABLE_EWMH
739#else 907 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 908#endif
749} 909}
750 910
751void 911void
752rxvt_term::set_iconName (const char *str) 912rxvt_term::set_icon_name (const char *str)
753{ 913{
754#ifndef SMART_WINDOW_TITLE 914 set_string_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 915#if ENABLE_EWMH
756#else 916 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 917#endif
766} 918}
767 919
920void
921rxvt_term::set_window_color (int idx, const char *color)
922{
768#ifdef XTERM_COLOR_CHANGE 923#ifdef XTERM_COLOR_CHANGE
769void
770rxvt_term::set_window_color (int idx, const char *color)
771{
772 rxvt_color xcol; 924 rxvt_color xcol;
773 int i; 925 int i;
774 926
775 if (color == NULL || *color == '\0') 927 if (color == NULL || *color == '\0')
776 return; 928 return;
777 929
930 color = strdup (color);
931 allocated.push_back ((void *)color);
932 rs[Rs_color + idx] = color;
933
778 /* handle color aliases */ 934 /* handle color aliases */
779 if (isdigit (*color)) 935 if (isdigit (*color))
780 { 936 {
781 i = atoi (color); 937 i = atoi (color);
938
782 if (i >= 8 && i <= 15) 939 if (i >= 8 && i <= 15)
940 {
783 { /* bright colors */ 941 /* bright colors */
784 i -= 8;
785# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 942 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
787 SET_PIXCOLOR (idx);
788 goto Done; 943 goto done;
789# endif
790
791 } 944 }
945
792 if (i >= 0 && i <= 7) 946 if (i >= 0 && i <= 7)
947 {
793 { /* normal colors */ 948 /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 949 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx);
796 goto Done; 950 goto done;
797 } 951 }
798 } 952 }
799 if (!rXParseAllocColor (& xcol, color)) 953
800 return; 954 set_color (xcol, color);
801 /* XStoreColor (display->display, XCMAP, XColor*); */
802 955
803 /* 956 /*
804 * FIXME: should free colors here, but no idea how to do it so instead, 957 * FIXME: should free colors here, but no idea how to do it so instead,
805 * so just keep gobbling up the colormap 958 * so just keep gobbling up the colormap
806 */ 959 */
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
818 960
819 PixColors[idx] = xcol; 961 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx);
821 962
822 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */
824Done: 963done:
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. */ 964 /*TODO: handle Color_BD, scrollbar background, etc. */
830 965
831 set_colorfgbg (); 966 update_fade_color (idx);
832 recolour_cursor (); 967 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 968 scr_recolour ();
834 scr_poweron (); 969#endif /* XTERM_COLOR_CHANGE */
835} 970}
836
837#else
838# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */
840 971
841void 972void
842rxvt_term::recolour_cursor () 973rxvt_term::recolour_cursor ()
843{ 974{
844#if TODO 975 XColor fg, bg;
845 rxvt_color xcol[2];
846 976
847 xcol[0] = PixColors[Color_pointer]; 977 (ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 978 ? pix_colors_focused[Color_pointer_fg]
849 XQueryColors (display->display, XCMAP, xcol, 2); 979 : pix_colors_focused[Color_fg]).get (fg);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 980
851#endif 981 (ISSET_PIXCOLOR (Color_pointer_bg)
982 ? pix_colors_focused[Color_pointer_bg]
983 : pix_colors_focused[Color_bg]).get (bg);
984
985 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
852} 986}
853 987
854/*----------------------------------------------------------------------*/ 988/*----------------------------------------------------------------------*/
855/* 989/*
856 * find if fg/bg matches any of the normal (low-intensity) colors 990 * find if fg/bg matches any of the normal (low-intensity) colors
857 */ 991 */
858void 992void
859rxvt_term::set_colorfgbg () 993rxvt_term::set_colorfgbg ()
860{ 994{
861 unsigned int i; 995 unsigned int i;
862 const char *xpmb = "\0"; 996 const char *xpmb = "";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 997 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 998
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 999 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 1000 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 1001 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 1002 if (pix_colors[Color_fg] == pix_colors[i])
871 { 1003 {
872 sprintf (fstr, "%d", (i - Color_Black)); 1004 sprintf (fstr, "%d", (i - Color_Black));
873 break; 1005 break;
874 } 1006 }
1007
875 for (i = Color_Black; i <= Color_White; i++) 1008 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 1009 if (pix_colors[Color_bg] == pix_colors[i])
877 { 1010 {
878 sprintf (bstr, "%d", (i - Color_Black)); 1011 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 1012#ifdef BG_IMAGE_FROM_FILE
880 xpmb = "default;"; 1013 xpmb = "default;";
881#endif 1014#endif
882 break; 1015 break;
883 } 1016 }
884 1017
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1018 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} 1019}
898 1020
899/*----------------------------------------------------------------------*/ 1021/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 1022
905int 1023bool
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1024rxvt_term::set_color (rxvt_color &color, const char *name)
907{ 1025{
908 if (!screen_in_out->set (display, colour)) 1026 if (color.set (this, name))
909 {
910 rxvt_print_error ("can't allocate colour: %s", colour);
911 return false;
912 }
913
914 return true; 1027 return true;
1028
1029 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1030 return false;
1031}
1032
1033void
1034rxvt_term::alias_color (int dst, int src)
1035{
1036 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
915} 1037}
916 1038
917/* -------------------------------------------------------------------- * 1039/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1040 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1041 * -------------------------------------------------------------------- */
920void 1042void
921rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1043rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922{ 1044{
923 int fix_screen; 1045 int fix_screen;
1046 int old_width = szHint.width;
1047 int old_height = szHint.height;
924 1048
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height;
927#endif
928
929 window_calc (width, height); 1049 window_calc (newwidth, newheight);
1050
1051 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1052 XSetWMNormalHints (dpy, parent[0], &szHint);
1053
931 if (!ignoreparent) 1054 if (!ignoreparent)
932 { 1055 {
933#ifdef SMART_RESIZE 1056#ifdef SMART_RESIZE
934 /* 1057 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1058 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
938 int x, y, x1, y1; 1061 int x, y, x1, y1;
939 int dx, dy; 1062 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1063 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1064 Window unused_cr;
942 1065
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1066 XTranslateCoordinates (dpy, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1067 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1068 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1069 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1070 /*
948 * if display->root isn't the parent window, a WM will probably have offset 1071 * if display->root isn't the parent window, a WM will probably have offset
949 * our position for handles and decorations. Counter it 1072 * our position for handles and decorations. Counter it
950 */ 1073 */
… …
952 { 1075 {
953 x -= x1; 1076 x -= x1;
954 y -= y1; 1077 y -= y1;
955 } 1078 }
956 1079
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1080 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1081 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1082 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1083 dy = old_height - szHint.height;
961 1084
962 /* Check position of the center of the window */ 1085 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1086 if (x < x1) /* left half */
964 dx = 0; 1087 dx = 0;
… …
967 if (y < y1) /* top half */ 1090 if (y < y1) /* top half */
968 dy = 0; 1091 dy = 0;
969 else if (y == y1) /* exact center */ 1092 else if (y == y1) /* exact center */
970 dy /= 2; 1093 dy /= 2;
971 1094
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1095 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1096 szHint.width, szHint.height);
974#else 1097#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1098 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1099#endif
978
979 } 1100 }
980 1101
981 fix_screen = (TermWin.ncol != prev_ncol 1102 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
982 || TermWin.nrow != prev_nrow);
983 1103
984 if (fix_screen || width != old_width || height != old_height) 1104 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1105 {
986 if (scrollbar_visible ()) 1106 if (scrollBar.state)
987 { 1107 {
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1108 XMoveResizeWindow (dpy, scrollBar.win,
1109 window_sb_x, 0,
989 0, scrollbar_TotalWidth (), szHint.height); 1110 scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar (); 1111 resize_scrollbar ();
991 } 1112 }
992 1113
993 if (menubar_visible ()) 1114 XMoveResizeWindow (dpy, vt,
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1115 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 ()); 1116 width, height);
1000#ifdef RXVT_GRAPHICS 1117
1001 if (old_height) 1118#ifdef HAVE_BG_PIXMAP
1002 Gr_Resize (old_width - szHint.base_width, 1119 if (bgPixmap.window_size_sensitive ())
1003 old_height - szHint.base_height); 1120 update_background ();
1004#endif 1121#endif
1122
1005 scr_clear (); 1123 scr_clear ();
1006#ifdef XPM_BACKGROUND
1007 resize_pixmap ();
1008#endif
1009
1010 } 1124 }
1011 1125
1012 if (fix_screen || old_height == 0) 1126 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 (); 1127 scr_reset ();
1027 1128
1028 if (curr_screen >= 0) /* this is not the first time through */ 1129 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1029 { 1130 //scr_touch (false);
1030 scr_change_screen (curr_screen);
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1032 }
1033 }
1034 1131
1035 old_width = szHint.width; 1132#ifdef HAVE_BG_PIXMAP
1036 old_height = szHint.height; 1133// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1134// if (bgPixmap.pixmap)
1135// scr_touch (false);
1136#endif
1037 1137
1038#ifdef USE_XIM 1138#ifdef USE_XIM
1039 IMSetStatusPosition (); 1139 IMSetPosition ();
1040#endif 1140#endif
1041} 1141}
1042 1142
1043/* 1143/*
1044 * Set the width/height of the vt window in characters. Units are pixels. 1144 * Set the width/height of the vt window in characters. Units are pixels.
1045 * good for toggling 80/132 columns 1145 * good for toggling 80/132 columns
1046 */ 1146 */
1047void 1147void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1148rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1149{
1050 XWindowAttributes wattr; 1150 XWindowAttributes wattr;
1051 1151
1052 if (width == 0 || height == 0) 1152 if (newwidth == 0 || newheight == 0)
1053 { 1153 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1154 XGetWindowAttributes (dpy, display->root, &wattr);
1155
1055 if (width == 0) 1156 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1157 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1158 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1159 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1160 }
1161
1162 if (newwidth != width || newheight != height)
1163 {
1062 width += szHint.base_width; 1164 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1165 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1166 resize_all_windows (newwidth, newheight, 0);
1065 } 1167 }
1066} 1168}
1067 1169
1068/* -------------------------------------------------------------------- * 1170/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1171 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1172 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1173#ifdef USE_XIM
1072 1174
1073void 1175void
1176rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1177{
1178 fg = pix_colors [Color_fg];
1179 bg = pix_colors [Color_bg];
1180}
1181
1182void
1074rxvt_term::im_set_size (XRectangle *size) 1183rxvt_term::im_set_size (XRectangle &size)
1075{ 1184{
1076 size->x = TermWin.int_bwidth; 1185 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1186 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1187 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1188 size.width = Width2Pixel (ncol) + int_bwidth;
1189 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1190}
1081 1191
1082void 1192void
1083rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1193rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1194 XRectangle &status_rect,
1195 const XRectangle &needed_rect)
1084{ 1196{
1085 *fg = PixColors[Color_fg]; 1197 preedit_rect.x = needed_rect.width;
1086 *bg = PixColors[Color_bg]; 1198 preedit_rect.y = 0;
1199 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1200 preedit_rect.height = fheight;
1201
1202 status_rect.x = 0;
1203 status_rect.y = 0;
1204 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1205 status_rect.height = fheight;
1087} 1206}
1088 1207
1089/* Checking whether input method is running. */ 1208/* Checking whether input method is running. */
1090bool 1209bool
1091rxvt_term::IMisRunning () 1210rxvt_term::IMisRunning ()
1092{ 1211{
1093 char *p; 1212 char *p;
1094 Atom atom; 1213 Atom atom;
1095 Window win; 1214 Window win;
1096 char server[IMBUFSIZ]; 1215 char server[IMBUFSIZ];
1097 1216
1098 /* get current locale modifier */ 1217 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1218 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100 { 1219 {
1101 STRCPY (server, "@server="); 1220 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1221 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1222
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1223 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104 *p = '\0'; 1224 *p = '\0';
1105 1225
1106 atom = XInternAtom (display->display, server, False); 1226 atom = XInternAtom (dpy, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1227 win = XGetSelectionOwner (dpy, atom);
1228
1108 if (win != None) 1229 if (win != None)
1109 return True; 1230 return True;
1110 } 1231 }
1232
1111 return False; 1233 return False;
1112} 1234}
1113 1235
1114void 1236void
1115rxvt_term::IMSendSpot () 1237rxvt_term::IMSendSpot ()
1116{ 1238{
1117 XPoint spot; 1239 XPoint nspot;
1118 XVaNestedList preedit_attr; 1240 XVaNestedList preedit_attr;
1119 1241
1120 if (Input_Context == NULL 1242 if (!Input_Context
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1243 || !focus
1122 || ! (event_type == KeyPress 1244 || !(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; 1245 return;
1129 1246
1130 im_set_position (&spot); 1247 im_set_position (nspot);
1248
1249 if (nspot.x == spot.x && nspot.y == spot.y)
1250 return;
1251
1252 spot = nspot;
1131 1253
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1254 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1255 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1256 XFree (preedit_attr);
1135} 1257}
1136 1258
1137void 1259void
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 () 1260rxvt_term::im_destroy ()
1164{ 1261{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1262 if (input_method)
1172 { 1263 {
1264 if (Input_Context && input_method->xim)
1265 XDestroyIC (Input_Context);
1266
1173 display->put_xim (input_method); 1267 display->put_xim (input_method);
1174 input_method = 0; 1268 input_method = 0;
1175 } 1269 }
1270
1271 Input_Context = 0;
1176} 1272}
1273
1274#ifdef ENABLE_XIM_ONTHESPOT
1275
1276static void
1277xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1278{
1279 ((rxvt_term *)client_data)->make_current ();
1280 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1281}
1282
1283static void
1284xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1285{
1286 ((rxvt_term *)client_data)->make_current ();
1287 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1288}
1289
1290static void
1291xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1292{
1293 rxvt_term *term = (rxvt_term *)client_data;
1294 XIMText *text = call_data->text;
1295
1296 term->make_current ();
1297
1298 if (text)
1299 {
1300 void *str;
1301
1302 if (!text->encoding_is_wchar && text->string.multi_byte)
1303 {
1304 // of course, X makes it ugly again
1305 if (term->rs[Rs_imLocale])
1306 SET_LOCALE (term->rs[Rs_imLocale]);
1307
1308 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1309 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1310
1311 if (term->rs[Rs_imLocale])
1312 SET_LOCALE (term->locale);
1313 }
1314 else
1315 str = (void *)text->string.wide_char;
1316
1317 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1318 DT_INT, call_data->caret,
1319 DT_INT, call_data->chg_first,
1320 DT_INT, call_data->chg_length,
1321 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1322 DT_WCS_LEN, str, str ? (int)text->length : 0,
1323 DT_END));
1324 }
1325 else
1326 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1327 DT_INT, call_data->caret,
1328 DT_INT, call_data->chg_first,
1329 DT_INT, call_data->chg_length,
1330 DT_END));
1331}
1332
1333#if 0
1334static void
1335xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1336{
1337 ((rxvt_term *)client_data)->make_current ();
1338 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1339 DT_INT, call_data->position,
1340 DT_INT, call_data->direction,
1341 DT_INT, call_data->style,
1342 DT_END));
1343}
1344#endif
1345
1346#endif
1177 1347
1178/* 1348/*
1179 * Try to open a XIM with the current modifiers, then see if we can 1349 * Try to open a XIM with the current modifiers, then see if we can
1180 * open a suitable preedit type 1350 * open a suitable preedit type
1181 */ 1351 */
1182bool 1352bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1353rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1354{
1185 int i, j, found; 1355 int i, j, found;
1186 XIM xim; 1356 XIM xim;
1187 XPoint spot; 1357 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1358 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1359 unsigned long fg, bg;
1190 const char *p; 1360 const char *p;
1191 char **s; 1361 char **s;
1192 XIMStyles *xim_styles; 1362 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr; 1363#ifdef ENABLE_XIM_ONTHESPOT
1364 XIMCallback xcb[4];
1365#endif
1366
1367 set_environ (envv);
1194 1368
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1369 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1370 return false;
1197 1371
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1372 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1373 if (input_method == NULL)
1201 return false; 1374 return false;
1202 1375
1203 xim = input_method->xim; 1376 xim = input_method->xim;
1377 spot.x = spot.y = -1;
1204 1378
1205 xim_styles = NULL; 1379 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1380 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1381 || !xim_styles || !xim_styles->count_styles)
1208 { 1382 {
1209 display->put_xim (input_method); 1383 im_destroy ();
1210 return false; 1384 return false;
1211 } 1385 }
1212 1386
1213 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1387 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1388
1389 for (int pi = 0; pi < 2; pi++)
1390 {
1391 p = pet[pi];
1392
1393 if (!p)
1394 continue;
1395
1214 s = rxvt_splitcommastring (p); 1396 s = rxvt_splitcommastring (p);
1397
1215 for (i = found = 0; !found && s[i]; i++) 1398 for (i = found = 0; !found && s[i]; i++)
1216 { 1399 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1400 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1401 input_style = XIMPreeditPosition | XIMStatusNothing;
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1402 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1403 input_style = XIMPreeditArea | XIMStatusArea;
1221 else if (!STRCMP (s[i], "Root")) 1404 else if (!strcmp (s[i], "Root"))
1222 input_style = (XIMPreeditNothing | XIMStatusNothing); 1405 input_style = XIMPreeditNothing | XIMStatusNothing;
1406 else if (!strcmp (s[i], "None"))
1407 input_style = XIMPreeditNone | XIMStatusNone;
1408#ifdef ENABLE_XIM_ONTHESPOT
1409 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1410 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1411#endif
1412 else
1413 input_style = XIMPreeditNothing | XIMStatusNothing;
1223 1414
1224 for (j = 0; j < xim_styles->count_styles; j++) 1415 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1416 if (input_style == xim_styles->supported_styles[j])
1226 { 1417 {
1418 rxvt_freecommastring (s);
1419
1227 found = 1; 1420 found = 1;
1228 break; 1421 goto foundpet;
1422 }
1423
1229 } 1424 }
1230 }
1231 1425
1232 for (i = 0; s[i]; i++) 1426 rxvt_freecommastring (s);
1233 free (s[i]); 1427 }
1234 1428
1235 free (s); 1429foundpet:
1430
1236 XFree (xim_styles); 1431 XFree (xim_styles);
1237 1432
1238 if (!found) 1433 if (!found)
1239 { 1434 {
1240 display->put_xim (input_method); 1435 im_destroy ();
1241 return false; 1436 return false;
1242 } 1437 }
1243 1438
1244 preedit_attr = status_attr = NULL; 1439 XFontSet fs = 0;
1440 XVaNestedList preedit_attr = 0, status_attr = 0;
1441
1442 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1443 {
1444 // fake us a font-set, please
1445 char **missing_charset_list;
1446 int missing_charset_count;
1447 char *def_string;
1448 char pat[512];
1449
1450 sprintf (pat,
1451 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1452 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1453 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "*",
1457 fheight,
1458 fheight + 1, fheight - 1,
1459 fheight - 2, fheight + 2);
1460
1461 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1462 &missing_charset_list, &missing_charset_count, &def_string);
1463
1464 if (missing_charset_list)
1465 XFreeStringList (missing_charset_list);
1466
1467 if (!fs)
1468 {
1469 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1470 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1471 }
1472 }
1245 1473
1246 if (input_style & XIMPreeditPosition) 1474 if (input_style & XIMPreeditPosition)
1247 { 1475 {
1248 im_set_size (&rect); 1476 im_set_size (rect);
1249 im_set_position (&spot); 1477 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1478 im_set_color (fg, bg);
1251 1479
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1480 preedit_attr = XVaCreateNestedList (0,
1481 XNForeground, fg,
1482 XNBackground, bg,
1483 XNArea, &rect,
1253 XNSpotLocation, &spot, 1484 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1485 XNFontSet, fs,
1256 NULL); 1486 NULL);
1257 } 1487 }
1258 else if (input_style & XIMPreeditArea) 1488 else if (input_style & XIMPreeditArea)
1259 { 1489 {
1260 im_set_color (&fg, &bg); 1490 im_set_color (fg, bg);
1261 1491
1262 /* 1492 /*
1263 * The necessary width of preedit area is unknown 1493 * The necessary width of preedit area is unknown
1264 * until create input context. 1494 * until create input context.
1265 */ 1495 */
1266 needed_rect.width = 0; 1496 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1497 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1498
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1499 preedit_attr = XVaCreateNestedList (0,
1500 XNForeground, fg,
1271 XNForeground, fg, XNBackground, bg, 1501 XNBackground, bg,
1502 XNArea, &rect,
1503 XNFontSet, fs,
1504 NULL);
1505 status_attr = XVaCreateNestedList (0,
1506 XNForeground, fg,
1507 XNBackground, bg,
1508 XNArea, &status_rect,
1272 //XNFontSet, TermWin.fontset, 1509 XNFontSet, fs,
1273 NULL); 1510 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1511 }
1275 XNForeground, fg, XNBackground, bg, 1512#if ENABLE_XIM_ONTHESPOT
1276 //XNFontSet, TermWin.fontset, 1513 else if (input_style & XIMPreeditCallbacks)
1514 {
1515 im_set_position (spot);
1516
1517 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1518 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1519 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1520# if 0
1521 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1522# endif
1523
1524 preedit_attr = XVaCreateNestedList (0,
1525 XNSpotLocation, &spot,
1526 XNPreeditStartCallback, &xcb[0],
1527 XNPreeditDoneCallback , &xcb[1],
1528 XNPreeditDrawCallback , &xcb[2],
1529# if 0
1530 XNPreeditCaretCallback, &xcb[3],
1531# endif
1277 NULL); 1532 NULL);
1278 } 1533 }
1534#endif
1279 1535
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1536 Input_Context = XCreateIC (xim,
1537 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1538 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1539 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1540 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1541 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1542 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1543 status_attr, NULL);
1544
1287 if (preedit_attr) XFree (preedit_attr); 1545 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1546 if (status_attr) XFree (status_attr);
1547 if (fs) XFreeFontSet (dpy, fs);
1289 1548
1290 if (Input_Context == NULL) 1549 if (Input_Context == NULL)
1291 { 1550 {
1292 rxvt_print_error ("failed to create input context"); 1551 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1552 im_destroy ();
1294 return false; 1553 return false;
1295 } 1554 }
1296 1555
1297 if (input_style & XIMPreeditArea) 1556#if 0
1557 // unfortunately, only the focus window is used by XIM, hard to fix
1558 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1559 vt_select_input ();
1560#endif
1561
1298 IMSetStatusPosition (); 1562 IMSetPosition ();
1299 1563
1300 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1301 return true; 1564 return true;
1302} 1565}
1303 1566
1304void 1567void
1305rxvt_term::im_cb () 1568rxvt_term::im_cb ()
1306{ 1569{
1307 int i, found, had_im; 1570 int i;
1308 const char *p; 1571 const char *p;
1309 char **s; 1572 char **s;
1310 char buf[IMBUFSIZ]; 1573 char buf[IMBUFSIZ];
1311 1574
1575 make_current ();
1576
1312 im_destroy (); 1577 im_destroy ();
1313 1578
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1579 if (Input_Context)
1316 return; 1580 return;
1317 1581
1318#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1582#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319 if (rs[Rs_imLocale]) 1583 if (rs[Rs_imLocale])
1320 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1584 SET_LOCALE (rs[Rs_imLocale]);
1321#endif 1585#endif
1322 1586
1323 p = rs[Rs_inputMethod]; 1587 p = rs[Rs_inputMethod];
1324 if (p && *p) 1588 if (p && *p)
1325 { 1589 {
1326 bool found = false; 1590 bool found = false;
1327 1591
1328 s = rxvt_splitcommastring (p); 1592 s = rxvt_splitcommastring (p);
1593
1329 for (i = 0; s[i]; i++) 1594 for (i = 0; s[i]; i++)
1330 { 1595 {
1331 if (*s[i]) 1596 if (*s[i])
1332 { 1597 {
1333 STRCPY (buf, "@im="); 1598 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1599 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1600 if (IM_get_IC (buf))
1336 { 1601 {
1337 found = true; 1602 found = true;
1338 break; 1603 break;
1339 } 1604 }
1340 } 1605 }
1341 } 1606 }
1342 for (i = 0; s[i]; i++) 1607
1343 free (s[i]); 1608 rxvt_freecommastring (s);
1344 free (s);
1345 1609
1346 if (found) 1610 if (found)
1347 goto done; 1611 goto done;
1348 } 1612 }
1349 1613
… …
1356 goto done; 1620 goto done;
1357 1621
1358done: 1622done:
1359#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1623#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1360 if (rs[Rs_imLocale]) 1624 if (rs[Rs_imLocale])
1361 setlocale (LC_CTYPE, locale); 1625 SET_LOCALE (locale);
1362#endif 1626#endif
1363} 1627}
1364 1628
1365void 1629void
1366rxvt_term::IMSetStatusPosition () 1630rxvt_term::IMSetPosition ()
1367{ 1631{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1632 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1633 XVaNestedList preedit_attr, status_attr;
1370 1634
1371 if (Input_Context == NULL 1635 if (!Input_Context
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1636 || !focus
1637 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1373 || !IMisRunning ()) 1638 || !IMisRunning ())
1374 return; 1639 return;
1375 1640
1641 if (input_style & XIMPreeditPosition)
1642 {
1643 im_set_size (preedit_rect);
1644 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1645
1646 XSetICValues (Input_Context,
1647 XNPreeditAttributes, preedit_attr, NULL);
1648 }
1649 else
1650 {
1376 /* Getting the necessary width of preedit area */ 1651 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1652 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1653 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1654 XFree (status_attr);
1380 1655
1381 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1656 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1657 XFree (needed_rect);
1382 1658
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1659 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1660 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1661
1386 XSetICValues (Input_Context, 1662 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1663 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1664 XNStatusAttributes, status_attr,
1665 NULL);
1389 1666
1667 XFree (status_attr);
1668 }
1669
1390 XFree (preedit_attr); 1670 XFree (preedit_attr);
1391 XFree (status_attr);
1392} 1671}
1393#endif /* USE_XIM */ 1672#endif /* USE_XIM */
1394 1673
1395/*----------------------------------------------------------------------*/ 1674void
1396rxvt_t rxvt_current_term; 1675rxvt_term::get_window_origin (int &x, int &y)
1676{
1677 Window cr;
1678 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1679/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1680}
1681
1682Pixmap
1683rxvt_term::get_pixmap_property (int prop_id)
1684{
1685 if (prop_id > 0 && prop_id < NUM_XA)
1686 if (xa[prop_id])
1687 {
1688 int aformat;
1689 unsigned long nitems, bytes_after;
1690 Atom atype;
1691 unsigned char *prop = NULL;
1692 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1693 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1694 &nitems, &bytes_after, &prop);
1695 if (result == Success && prop && atype == XA_PIXMAP)
1696 return *(Pixmap *)prop;
1697 }
1698
1699 return None;
1700}
1701
1702#ifdef HAVE_BG_PIXMAP
1703# if TRACE_PIXMAPS
1704# undef update_background
1705void
1706rxvt_term::trace_update_background (const char *file, int line)
1707{
1708 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1709 update_background ();
1710}
1711# endif
1712
1713void
1714rxvt_term::update_background ()
1715{
1716 if (update_background_ev.is_active ())
1717 return;
1718
1719 bgPixmap.invalidate ();
1720
1721 ev_tstamp refresh;
1722
1723 if (!bgPixmap.need_client_side_rendering ())
1724 refresh = .05;
1725 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1726 /* no chance of real time refresh if we are bluring! */
1727 refresh = .50;
1728 else
1729 refresh = .07;
1730
1731 update_background_ev.start (refresh);
1732}
1733
1734void
1735rxvt_term::update_background_cb (ev::timer &w, int revents)
1736{
1737 make_current ();
1738
1739 update_background_ev.stop ();
1740 bgPixmap.render ();
1741 refresh_check ();
1742}
1743
1744#endif /* HAVE_BG_PIXMAP */
1397 1745
1398/*----------------------- end-of-file (C source) -----------------------*/ 1746/*----------------------- end-of-file (C source) -----------------------*/

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