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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.32 by pcg, Fri Feb 13 12:16:21 2004 UTC vs.
Revision 1.281 by root, Fri Dec 14 02:10:33 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) 2003-2006 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::x_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 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
218
219rxvt_term::~rxvt_term ()
220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232 if (display)
233 {
234 selection_clear ();
235
99#ifdef USE_XIM 236#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 237 im_destroy ();
101#endif 238#endif
102{ 239#ifdef XTERM_SCROLLBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104} 241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
242#endif
243#ifdef PLAIN_SCROLLBAR
244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
245#endif
246#ifdef NEXT_SCROLLBAR
247 if (blackGC) XFreeGC (dpy, blackGC);
248 if (whiteGC) XFreeGC (dpy, whiteGC);
249 if (grayGC) XFreeGC (dpy, grayGC);
250 if (darkGC) XFreeGC (dpy, darkGC);
251 if (stippleGC) XFreeGC (dpy, stippleGC);
252 if (dimple) XFreePixmap (dpy, dimple);
253 if (upArrow) XFreePixmap (dpy, upArrow);
254 if (downArrow) XFreePixmap (dpy, downArrow);
255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
257#endif
258#ifdef RXVT_SCROLLBAR
259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
262#endif
263 if (gc) XFreeGC (dpy, gc);
105 264
106rxvt_term::~rxvt_term () 265 delete drawable;
107{ 266 // destroy all windows
108 if (cmd_fd >= 0) 267 if (parent[0])
109 close (cmd_fd); 268 XDestroyWindow (dpy, parent[0]);
269
270 for (int i = 0; i < TOTAL_COLORS; i++)
271 if (ISSET_PIXCOLOR (i))
272 {
273 pix_colors_focused [i].free (this);
274#if OFF_FOCUS_FADING
275 pix_colors_unfocused [i].free (this);
276#endif
277 }
278
279 clear ();
280 }
281
282 delete [] pix_colors_focused;
283#if OFF_FOCUS_FADING
284 delete [] pix_colors_unfocused;
285#endif
286
287#ifdef HAVE_BG_PIXMAP
288 bgPixmap.destroy ();
289#endif
290 displays.put (display);
110 291
111 scr_release (); 292 scr_release ();
112 293
294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
300 free (env_display);
301 free (env_term);
113 free (locale); 302 free (locale);
114 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
115 305
116#ifndef NO_SETOWNER_TTYDEV 306 delete envv;
117 privileged_ttydev (RESTORE); 307 delete argv;
118#endif
119#ifdef UTMP_SUPPORT
120 privileged_utmp (RESTORE);
121#endif
122 308
123 // TODO: free pixcolours, colours should become part of rxvt_display 309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
124 316
125 delete PixColors; 317// child has exited, usually destroys
126 delete TermWin.fontset; 318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
127 322
128 displays.put (display); 323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
129} 327}
130 328
131void 329void
132rxvt_term::destroy () 330rxvt_term::destroy ()
133{ 331{
332 if (destroy_ev.is_active ())
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
134 if (display) 341 if (display)
135 { 342 {
136 if (TermWin.parent[0]) 343#if USE_XIM
137 XDestroyWindow (display->display, TermWin.parent[0]); 344 im_ev.stop (display);
138 345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
139 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
140 termwin_ev.stop (display); 353 termwin_ev.stop (display);
141 vt_ev.stop (display); 354 vt_ev.stop (display);
142
143#ifdef USE_XIM
144 im_destroy ();
145 im_ev.stop (display);
146#endif
147#ifdef HAVE_SCROLLBARS
148 scrollbar_ev.stop (display);
149#endif
150#ifdef MENUBAR
151 menubar_ev.stop (display);
152#endif
153 } 355 }
154 356
155 check_ev.stop (); 357 prepare_ev.stop ();
156 pty_ev.stop (); 358 pty_ev.stop ();
157#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
158 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
159#endif 361#endif
160#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
161 text_blink_ev.stop (); 363 text_blink_ev.stop ();
162#endif 364#endif
365#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
366 cont_scroll_ev.stop ();
367#endif
368#ifdef SELECTION_SCROLLING
369 sel_scroll_ev.stop ();
370#endif
163#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
164 pointer_ev.stop (); 372 pointer_ev.stop ();
165#endif 373#endif
166 374
167 destroy_ev.start (0); 375 destroy_ev.start ();
168} 376}
169 377
170void 378void
171rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
172{ 380{
173 SET_R (this); 381 make_current ();
174 382
175 delete this; 383 delete this;
176}
177
178/*----------------------------------------------------------------------*/
179/* rxvt_init () */
180/* LIBPROTO */
181rxvt_t
182rxvt_init (int argc, const char *const *argv)
183{
184 SET_R (new rxvt_term);
185
186 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
187 {
188 delete GET_R;
189 SET_R (0);
190 }
191
192 return GET_R;
193}
194
195static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
196
197void
198rxvt_init_signals ()
199{
200 /* install exit handler for cleanup */
201#if 0
202#ifdef HAVE_ATEXIT
203 atexit (rxvt_clean_exit);
204#else
205#endif
206#endif
207
208 struct sigaction sa;
209
210 sigfillset (&sa.sa_mask);
211 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
220 /* signal (SIGURG, SIG_DFL); */
221
222 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224}
225
226bool
227rxvt_term::init (int argc, const char *const *argv)
228{
229 /*
230 * Save and then give up any super-user privileges
231 * If we need privileges in any area then we must specifically request it.
232 * We should only need to be root in these cases:
233 * 1. write utmp entries on some systems
234 * 2. chown tty on some systems
235 */
236 privileges (SAVE);
237 privileges (IGNORE);
238
239 init_secondary ();
240
241 const char **cmd_argv = init_resources (argc, argv);
242
243 set_locale ("");
244
245#if (MENUBAR_MAX)
246 menubar_read (rs[Rs_menu]);
247#endif
248#ifdef HAVE_SCROLLBARS
249 if (Options & Opt_scrollBar)
250 scrollBar.setIdle (); /* set existence for size calculations */
251#endif
252
253 create_windows (argc, argv);
254
255 init_xlocale ();
256
257 scr_reset (); /* initialize screen */
258#ifdef RXVT_GRAPHICS
259 Gr_reset (); /* reset graphics */
260#endif
261
262#if 0
263#ifdef DEBUG_X
264 XSynchronize (display->display, True);
265#endif
266#endif
267
268#ifdef HAVE_SCROLLBARS
269 if (Options & Opt_scrollBar)
270 resize_scrollbar (); /* create and map scrollbar */
271#endif
272#if (MENUBAR_MAX)
273 if (menubar_visible (r))
274 XMapWindow (display->display, menuBar.win);
275#endif
276#ifdef TRANSPARENT
277 if (Options & Opt_transparent)
278 {
279 XSelectInput (display->display, display->root, PropertyChangeMask);
280 check_our_parents ();
281 }
282#endif
283
284 rootwin_ev.start (display, display->root);
285
286 XMapWindow (display->display, TermWin.vt);
287 XMapWindow (display->display, TermWin.parent[0]);
288
289 init_env ();
290 init_command (cmd_argv);
291
292 pty_ev.start (cmd_fd, EVENT_READ);
293
294 check_ev.start ();
295
296 return true;
297}
298
299/* ------------------------------------------------------------------------- *
300 * SIGNAL HANDLING & EXIT HANDLER *
301 * ------------------------------------------------------------------------- */
302/*
303 * Catch a SIGCHLD signal and exit if the direct child has died
304 */
305/* ARGSUSED */
306/* EXTPROTO */
307RETSIGTYPE
308rxvt_Child_signal (int sig __attribute__ ((unused)))
309{
310 int pid, save_errno = errno;
311 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
312 ;
313 errno = save_errno;
314
315#if 0
316 if (pid == cmd_pid)
317 exit (EXIT_SUCCESS);
318#endif
319}
320
321/*
322 * Catch a fatal signal and tidy up before quitting
323 */
324/* EXTPROTO */
325RETSIGTYPE
326rxvt_Exit_signal (int sig)
327{
328 signal (sig, SIG_DFL);
329#ifdef DEBUG_CMD
330 rxvt_print_error ("signal %d", sig);
331#endif
332 rxvt_clean_exit ();
333 kill (getpid (), sig);
334}
335
336/* INTPROTO */
337int
338rxvt_xerror_handler (Display *display, XErrorEvent *event)
339{
340 if (GET_R->allowedxerror == -1)
341 GET_R->allowedxerror = event->error_code;
342 else
343 {
344 old_xerror_handler (display, event);
345 GET_R->destroy ();
346 }
347
348 return 0;
349} 384}
350 385
351/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
352/* 387/*
353 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
354 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
355 */ 390 */
356/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
357void 392
358rxvt_clean_exit () 393static void
394rxvt_emergency_cleanup ()
359{ 395{
360 // TODO: rxvtd should clean up all ressources 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
361 if (GET_R) 397 (*t)->emergency_cleanup ();
362 GET_R->destroy (); 398}
399
400#if !ENABLE_MINIMAL
401static void
402print_x_error (Display *dpy, XErrorEvent *event)
403{
404 char buffer[BUFSIZ];
405 char mesg[BUFSIZ];
406 char number[32];
407 char *mtype = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446}
447#endif
448
449int
450rxvt_xerror_handler (Display *display, XErrorEvent *event)
451{
452 if (GET_R->allowedxerror == -1)
453 GET_R->allowedxerror = event->error_code;
454 else
455 {
456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
465 return 0;
466}
467
468int
469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE);
475}
476
477/*----------------------------------------------------------------------*/
478void
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
600 void sig_term (ev::sig &w, int revents);
601
602 sig_handlers ()
603 {
604 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
605 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
606 }
607} sig_handlers;
608
609void
610sig_handlers::sig_term (ev::sig &w, int revents)
611{
612 rxvt_emergency_cleanup ();
613 w.stop ();
614 kill (getpid (), w.signum);
615}
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
621{
622 ptytty::init ();
623
624 if (!ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
363} 643}
364 644
365/* ------------------------------------------------------------------------- * 645/* ------------------------------------------------------------------------- *
366 * MEMORY ALLOCATION WRAPPERS * 646 * MEMORY ALLOCATION WRAPPERS *
367 * ------------------------------------------------------------------------- */ 647 * ------------------------------------------------------------------------- */
368/* EXTPROTO */ 648void *
369void *
370rxvt_malloc (size_t size) 649rxvt_malloc (size_t size)
371{ 650{
372 void *p;
373
374 p = malloc (size); 651 void *p = malloc (size);
652
375 if (p) 653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
376 return p; 656 return p;
377
378 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
379 rxvt_clean_exit ();
380 exit (EXIT_FAILURE);
381 /* NOTREACHED */
382} 657}
383 658
384/* EXTPROTO */ 659void *
385void *
386rxvt_calloc (size_t number, size_t size) 660rxvt_calloc (size_t number, size_t size)
387{ 661{
388 void *p;
389
390 p = calloc (number, size); 662 void *p = calloc (number, size);
663
391 if (p) 664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
392 return p; 667 return p;
393
394 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit ();
396 exit (EXIT_FAILURE);
397 /* NOTREACHED */
398} 668}
399 669
400/* EXTPROTO */ 670void *
401void *
402rxvt_realloc (void *ptr, size_t size) 671rxvt_realloc (void *ptr, size_t size)
403{ 672{
404 void *p;
405
406 if (ptr)
407 p = realloc (ptr, size); 673 void *p = realloc (ptr, size);
408 else 674
409 p = malloc (size);
410 if (p) 675 if (!p)
676 rxvt_fatal ("memory allocation failure. aborting.\n");
677
411 return p; 678 return p;
412
413 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
414 rxvt_clean_exit ();
415 exit (EXIT_FAILURE);
416 /* NOTREACHED */
417} 679}
418
419/* ------------------------------------------------------------------------- *
420 * PRIVILEGED OPERATIONS *
421 * ------------------------------------------------------------------------- */
422/* take care of suid/sgid super-user (root) privileges */
423void
424rxvt_term::privileges (int mode)
425{
426#if ! defined(__CYGWIN32__)
427# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
428 /* setreuid () is the poor man's setuid (), seteuid () */
429# define seteuid(a) setreuid(-1, (a))
430# define setegid(a) setregid(-1, (a))
431# define HAVE_SETEUID
432# endif
433# ifdef HAVE_SETEUID
434 switch (mode)
435 {
436 case IGNORE:
437 /*
438 * change effective uid/gid - not real uid/gid - so we can switch
439 * back to root later, as required
440 */
441 seteuid (getuid ());
442 setegid (getgid ());
443 break;
444 case SAVE:
445 euid = geteuid ();
446 egid = getegid ();
447 break;
448 case RESTORE:
449 seteuid (euid);
450 setegid (egid);
451 break;
452 }
453# else
454 switch (mode)
455 {
456 case IGNORE:
457 setuid (getuid ());
458 setgid (getgid ());
459 /* FALLTHROUGH */
460 case SAVE:
461 /* FALLTHROUGH */
462 case RESTORE:
463 break;
464 }
465# endif
466#endif
467}
468
469#ifdef UTMP_SUPPORT
470void
471rxvt_term::privileged_utmp (char action)
472{
473 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
474 action, next_utmp_action, getpid ()));
475 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
476 || (Options & Opt_utmpInhibit)
477 || ttydev == NULL || *ttydev == '\0')
478 return;
479
480 privileges (RESTORE);
481 if (action == SAVE)
482 {
483 next_utmp_action = RESTORE;
484 makeutent (ttydev, rs[Rs_display_name]);
485 }
486 else
487 { /* action == RESTORE */
488 next_utmp_action = IGNORE;
489 cleanutent ();
490 }
491 privileges (IGNORE);
492}
493#endif
494
495#ifndef NO_SETOWNER_TTYDEV
496void
497rxvt_term::privileged_ttydev (char action)
498{
499 D_MAIN ((stderr,
500 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
501 action, next_tty_action, getpid ()));
502 if (next_tty_action != action || (action != SAVE && action != RESTORE)
503 || ttydev == NULL || *ttydev == '\0')
504 return;
505
506 privileges (RESTORE);
507
508 if (action == SAVE)
509 {
510 next_tty_action = RESTORE;
511# ifndef RESET_TTY_TO_COMMON_DEFAULTS
512 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
513 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
514 next_tty_action = IGNORE;
515 else
516# endif
517
518 {
519 chown (ttydev, getuid (), ttygid); /* fail silently */
520 chmod (ttydev, ttymode);
521# ifdef HAVE_REVOKE
522 revoke (ttydev);
523# endif
524
525 }
526 }
527 else
528 { /* action == RESTORE */
529 next_tty_action = IGNORE;
530# ifndef RESET_TTY_TO_COMMON_DEFAULTS
531 chmod (ttydev, ttyfd_stat.st_mode);
532 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
533# else
534 chmod (ttydev,
535 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
536 chown (ttydev, 0, 0);
537# endif
538
539 }
540
541 privileges (IGNORE);
542
543# ifndef RESET_TTY_TO_COMMON_DEFAULTS
544 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
545 action == RESTORE ? "Restoring" : (action ==
546 SAVE ? "Saving" :
547 "UNKNOWN ERROR for"), ttydev,
548 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
549 ttyfd_stat.st_gid));
550# endif
551}
552#endif
553 680
554/*----------------------------------------------------------------------*/ 681/*----------------------------------------------------------------------*/
555/* 682/*
556 * window size/position calculcations for XSizeHint and other storage. 683 * window size/position calculations for XSizeHint and other storage.
557 * if width/height are non-zero then override calculated width/height 684 * if width/height are non-zero then override calculated width/height
558 */ 685 */
559void 686void
560rxvt_term::window_calc (unsigned int width, unsigned int height) 687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
561{ 688{
562 short recalc_x, recalc_y; 689 short recalc_x, recalc_y;
563 int x, y, sb_w, mb_h, flags; 690 int x, y, sb_w, flags;
564 unsigned int w, h; 691 unsigned int w, h;
565 unsigned int max_width, max_height; 692 unsigned int max_width, max_height;
566 693
567 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
568 TermWin.ncol, TermWin.nrow, szHint.width,
569 szHint.height));
570 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
571 szHint.win_gravity = NorthWestGravity; 695 szHint.win_gravity = NorthWestGravity;
572 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 696 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
573 697
574 recalc_x = recalc_y = 0; 698 recalc_x = recalc_y = 0;
575 flags = 0; 699 flags = 0;
700
576 if (!parsed_geometry) 701 if (!parsed_geometry)
577 { 702 {
578 parsed_geometry = 1; 703 parsed_geometry = 1;
704
579 if (rs[Rs_geometry]) 705 if (rs[Rs_geometry])
580 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707
581 if (flags & WidthValue) 708 if (flags & WidthValue)
582 { 709 {
583 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
584 szHint.flags |= USSize; 711 szHint.flags |= USSize;
585 } 712 }
713
586 if (flags & HeightValue) 714 if (flags & HeightValue)
587 { 715 {
588 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 717 szHint.flags |= USSize;
590 } 718 }
719
591 if (flags & XValue) 720 if (flags & XValue)
592 { 721 {
593 szHint.x = x; 722 szHint.x = x;
594 szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
595 if (flags & XNegative) 725 if (flags & XNegative)
596 { 726 {
597 recalc_x = 1; 727 recalc_x = 1;
598 szHint.win_gravity = NorthEastGravity; 728 szHint.win_gravity = NorthEastGravity;
599 } 729 }
600 } 730 }
731
601 if (flags & YValue) 732 if (flags & YValue)
602 { 733 {
603 szHint.y = y; 734 szHint.y = y;
604 szHint.flags |= USPosition; 735 szHint.flags |= USPosition;
736
605 if (flags & YNegative) 737 if (flags & YNegative)
606 { 738 {
607 recalc_y = 1; 739 recalc_y = 1;
740
608 if (szHint.win_gravity == NorthEastGravity) 741 if (szHint.win_gravity == NorthEastGravity)
609 szHint.win_gravity = SouthEastGravity; 742 szHint.win_gravity = SouthEastGravity;
610 else 743 else
611 szHint.win_gravity = SouthWestGravity; 744 szHint.win_gravity = SouthWestGravity;
612 } 745 }
613 } 746 }
614 } 747 }
748
615 /* TODO: BOUNDS */ 749 /* TODO: BOUNDS */
616 TermWin.width = TermWin.ncol * TermWin.fwidth; 750 width = ncol * fwidth;
617 TermWin.height = TermWin.nrow * TermWin.fheight; 751 height = nrow * fheight;
618 max_width = MAX_COLS * TermWin.fwidth; 752 max_width = MAX_COLS * fwidth;
619 max_height = MAX_ROWS * TermWin.fheight; 753 max_height = MAX_ROWS * fheight;
620 754
621 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 755 szHint.base_width = szHint.base_height = 2 * int_bwidth;
622 756
623 sb_w = mb_h = 0; 757 sb_w = 0;
624 window_vt_x = window_vt_y = 0; 758 window_vt_x = window_vt_y = int_bwidth;
625 if (scrollbar_visible ()) 759
760 if (scrollBar.state)
626 { 761 {
627 sb_w = scrollbar_TotalWidth (); 762 sb_w = scrollbar_TotalWidth ();
628 szHint.base_width += sb_w; 763 szHint.base_width += sb_w;
764
629 if (! (Options & Opt_scrollBar_right)) 765 if (!option (Opt_scrollBar_right))
630 window_vt_x = sb_w; 766 window_vt_x += sb_w;
631 }
632 if (menubar_visible ())
633 { 767 }
634 mb_h = menuBar_TotalHeight (); 768
635 szHint.base_height += mb_h;
636 window_vt_y = mb_h;
637 }
638 szHint.width_inc = TermWin.fwidth; 769 szHint.width_inc = fwidth;
639 szHint.height_inc = TermWin.fheight; 770 szHint.height_inc = fheight;
640 szHint.min_width = szHint.base_width + szHint.width_inc; 771 szHint.min_width = szHint.base_width + szHint.width_inc;
641 szHint.min_height = szHint.base_height + szHint.height_inc; 772 szHint.min_height = szHint.base_height + szHint.height_inc;
642 773
643 if (width && width - szHint.base_width < max_width) 774 if (newwidth && newwidth - szHint.base_width < max_width)
644 { 775 {
645 szHint.width = width; 776 szHint.width = newwidth;
646 TermWin.width = width - szHint.base_width; 777 width = newwidth - szHint.base_width;
647 } 778 }
648 else 779 else
649 { 780 {
650 MIN_IT (TermWin.width, max_width); 781 min_it (width, max_width);
651 szHint.width = szHint.base_width + TermWin.width; 782 szHint.width = szHint.base_width + width;
652 } 783 }
784
653 if (height && height - szHint.base_height < max_height) 785 if (newheight && newheight - szHint.base_height < max_height)
654 { 786 {
655 szHint.height = height; 787 szHint.height = newheight;
656 TermWin.height = height - szHint.base_height; 788 height = newheight - szHint.base_height;
657 } 789 }
658 else 790 else
659 { 791 {
660 MIN_IT (TermWin.height, max_height); 792 min_it (height, max_height);
661 szHint.height = szHint.base_height + TermWin.height; 793 szHint.height = szHint.base_height + height;
662 } 794 }
795
663 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 796 if (scrollBar.state && option (Opt_scrollBar_right))
664 window_sb_x = szHint.width - sb_w; 797 window_sb_x = szHint.width - sb_w;
665 798
666 if (recalc_x) 799 if (recalc_x)
667 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
668 - szHint.width - 2 * TermWin.ext_bwidth); 801
669 if (recalc_y) 802 if (recalc_y)
670 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
671 - szHint.height - 2 * TermWin.ext_bwidth);
672 804
673 TermWin.ncol = TermWin.width / TermWin.fwidth; 805 ncol = width / fwidth;
674 TermWin.nrow = TermWin.height / TermWin.fheight; 806 nrow = height / fheight;
675 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
676 TermWin.ncol, TermWin.nrow, szHint.width,
677 szHint.height));
678 return;
679} 807}
680 808
681/*----------------------------------------------------------------------*/ 809/*----------------------------------------------------------------------*/
682/* 810/*
683 * Tell the teletype handler what size the window is. 811 * Tell the teletype handler what size the window is.
684 * Called after a window size change. 812 * Called after a window size change.
685 */ 813 */
686void 814void
687rxvt_term::tt_winch () 815rxvt_term::tt_winch ()
688{ 816{
817 if (pty->pty < 0)
818 return;
819
689 struct winsize ws; 820 struct winsize ws;
690 821
691 if (cmd_fd < 0)
692 return;
693
694 ws.ws_col = TermWin.ncol; 822 ws.ws_col = ncol;
695 ws.ws_row = TermWin.nrow; 823 ws.ws_row = nrow;
696 ws.ws_xpixel = ws.ws_ypixel = 0; 824 ws.ws_xpixel = width;
697#ifndef DEBUG_SIZE 825 ws.ws_ypixel = height;
698 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
699#else 827
700 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 828#if 0
701 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 829 // TIOCSWINSZ is supposed to do this automatically and correctly
702# ifdef SIGWINCH
703 else if (cmd_pid) /* force through to the command */ 830 if (cmd_pid) /* force through to the command */
704 kill (cmd_pid, SIGWINCH); 831 kill (-cmd_pid, SIGWINCH);
705# endif
706#endif 832#endif
707} 833}
708 834
709/*----------------------------------------------------------------------*/ 835/*----------------------------------------------------------------------*/
710/* rxvt_change_font () - Switch to a new font */ 836/* set_fonts () - load and set the various fonts
711/* 837 *
712 * init = 1 - initialize 838 * init = 1 - initialize
713 * 839 *
714 * fontname == FONT_UP - switch to bigger font 840 * fontname == FONT_UP - switch to bigger font
715 * fontname == FONT_DN - switch to smaller font 841 * fontname == FONT_DN - switch to smaller font
716 */ 842 */
717void 843bool
718rxvt_term::change_font (int init, const char *fontname) 844rxvt_term::set_fonts ()
719{} 845{
846 rxvt_fontset *fs = new rxvt_fontset (this);
847 rxvt_fontprop prop;
720 848
849 if (!fs
850 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
851 || !fs->realize_font (1))
852 {
853 delete fs;
854 return false;
855 }
856
857#if ENABLE_STYLES
858 for (int i = RS_styleCount; --i; )
859 if (fontset[i] != fontset[0])
860 delete fontset[i];
861#endif
862
863 delete fontset[0];
864 fontset[0] = fs;
865
866 prop = (*fs)[1]->properties ();
867 prop.height += lineSpace;
868
869 fs->set_prop (prop, false);
870
871 fwidth = prop.width;
872 fheight = prop.height;
873 fbase = prop.ascent;
874
875 for (int style = 1; style < 4; style++)
876 {
877#if ENABLE_STYLES
878 const char *res = rs[Rs_font + style];
879
880 if (res && !*res)
881 fontset[style] = fontset[0];
882 else
883 {
884 fontset[style] = fs = new rxvt_fontset (this);
885 rxvt_fontprop prop2 = prop;
886
887 if (res)
888 {
889 fs->populate (res);
890 fs->set_prop (prop2, false);
891 }
892 else
893 {
894 fs->populate (fontset[0]->fontdesc);
895
896 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
897 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
898
899 fs->set_prop (prop2, true);
900 }
901
902 }
903#else
904 fontset[style] = fontset[0];
905#endif
906 }
907
908 if (parent[0])
909 {
910 resize_all_windows (0, 0, 0);
911 scr_remap_chars ();
912 scr_touch (true);
913 }
914
915 return true;
916}
917
721void 918void
722rxvt_term::font_up_down (int n, int direction) 919rxvt_term::set_string_property (Atom prop, const char *str, int len)
723{} 920{
921 XChangeProperty (dpy, parent[0],
922 prop, XA_STRING, 8, PropModeReplace,
923 (const unsigned char *)str, len >= 0 ? len : strlen (str));
924}
925
926void
927rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928{
929 wchar_t *ws = rxvt_mbstowcs (str, len);
930 char *s = rxvt_wcstoutf8 (ws);
931
932 XChangeProperty (dpy, parent[0],
933 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
934 (const unsigned char *)s, strlen (s));
935
936 free (s);
937 free (ws);
938}
724 939
725/*----------------------------------------------------------------------*/ 940/*----------------------------------------------------------------------*/
726/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
727/* xterm sequences - title, iconName, color (exptl) */ 942/* xterm sequences - title, iconName, color (exptl) */
728void 943void
729rxvt_term::set_title (const char *str) 944rxvt_term::set_title (const char *str)
730{ 945{
731#ifndef SMART_WINDOW_TITLE 946 set_string_property (XA_WM_NAME, str);
732 XStoreName (display->display, TermWin.parent[0], str); 947#if ENABLE_EWMH
733#else 948 set_utf8_property (xa[XA_NET_WM_NAME], str);
734 char *name;
735
736 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
737 name = NULL;
738 if (name == NULL || STRCMP (name, str))
739 XStoreName (display->display, TermWin.parent[0], str);
740 if (name)
741 XFree (name);
742#endif 949#endif
743} 950}
744 951
745void 952void
746rxvt_term::set_iconName (const char *str) 953rxvt_term::set_icon_name (const char *str)
747{ 954{
748#ifndef SMART_WINDOW_TITLE 955 set_string_property (XA_WM_ICON_NAME, str);
749 XSetIconName (display->display, TermWin.parent[0], str); 956#if ENABLE_EWMH
750#else 957 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
751 char *name;
752
753 if (XGetIconName (display->display, TermWin.parent[0], &name))
754 name = NULL;
755 if (name == NULL || STRCMP (name, str))
756 XSetIconName (display->display, TermWin.parent[0], str);
757 if (name)
758 XFree (name);
759#endif 958#endif
760} 959}
761 960
961void
962rxvt_term::set_window_color (int idx, const char *color)
963{
762#ifdef XTERM_COLOR_CHANGE 964#ifdef XTERM_COLOR_CHANGE
763void
764rxvt_term::set_window_color (int idx, const char *color)
765{
766 rxvt_color xcol; 965 rxvt_color xcol;
767 int i; 966 int i;
768 967
769 if (color == NULL || *color == '\0') 968 if (color == NULL || *color == '\0')
770 return; 969 return;
771 970
971 color = strdup (color);
972 allocated.push_back ((void *)color);
973 rs[Rs_color + idx] = color;
974
772 /* handle color aliases */ 975 /* handle color aliases */
773 if (isdigit (*color)) 976 if (isdigit (*color))
774 { 977 {
775 i = atoi (color); 978 i = atoi (color);
979
776 if (i >= 8 && i <= 15) 980 if (i >= 8 && i <= 15)
981 {
777 { /* bright colors */ 982 /* bright colors */
778 i -= 8;
779# ifndef NO_BRIGHTCOLOR
780 PixColors[idx] = PixColors[minBrightCOLOR + i]; 983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
781 SET_PIXCOLOR (idx);
782 goto Done; 984 goto done;
783# endif
784
785 } 985 }
986
786 if (i >= 0 && i <= 7) 987 if (i >= 0 && i <= 7)
988 {
787 { /* normal colors */ 989 /* normal colors */
788 PixColors[idx] = PixColors[minCOLOR + i]; 990 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
789 SET_PIXCOLOR (idx);
790 goto Done; 991 goto done;
791 } 992 }
792 } 993 }
793 if (!rXParseAllocColor (& xcol, color)) 994
794 return; 995 set_color (xcol, color);
795 /* XStoreColor (display->display, XCMAP, XColor*); */
796 996
797 /* 997 /*
798 * FIXME: should free colors here, but no idea how to do it so instead, 998 * FIXME: should free colors here, but no idea how to do it so instead,
799 * so just keep gobbling up the colormap 999 * so just keep gobbling up the colormap
800 */ 1000 */
801# if 0
802 for (i = Color_Black; i <= Color_White; i++)
803 if (PixColors[idx] == PixColors[i])
804 break;
805 if (i > Color_White)
806 {
807 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
808 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
809 DisplayPlanes (display->display, display->screen));
810 }
811# endif
812 1001
813 PixColors[idx] = xcol; 1002 pix_colors_focused[idx] = xcol;
814 SET_PIXCOLOR (idx);
815 1003
816 /* XSetWindowAttributes attr; */
817 /* Cursor cursor; */
818Done: 1004done:
819 if (idx == Color_bg && ! (Options & Opt_transparent))
820 XSetWindowBackground (display->display, TermWin.vt,
821 PixColors[Color_bg]);
822
823 /* handle Color_BD, scrollbar background, etc. */ 1005 /*TODO: handle Color_BD, scrollbar background, etc. */
824 1006
825 set_colorfgbg (); 1007 update_fade_color (idx);
826 recolour_cursor (); 1008 recolour_cursor ();
827 /* the only reasonable way to enforce a clean update */ 1009 scr_recolour ();
828 scr_poweron (); 1010#endif /* XTERM_COLOR_CHANGE */
829} 1011}
830
831#else
832# define set_window_color (idx,color) ((void)0)
833#endif /* XTERM_COLOR_CHANGE */
834 1012
835void 1013void
836rxvt_term::recolour_cursor () 1014rxvt_term::recolour_cursor ()
837{ 1015{
838#if TODO 1016 XColor fg, bg;
839 rxvt_color xcol[2];
840 1017
841 xcol[0] = PixColors[Color_pointer]; 1018 (ISSET_PIXCOLOR (Color_pointer_fg)
842 xcol[1] = PixColors[Color_bg]; 1019 ? pix_colors_focused[Color_pointer_fg]
843 XQueryColors (display->display, XCMAP, xcol, 2); 1020 : pix_colors_focused[Color_fg]).get (fg);
844 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1021
845#endif 1022 (ISSET_PIXCOLOR (Color_pointer_bg)
1023 ? pix_colors_focused[Color_pointer_bg]
1024 : pix_colors_focused[Color_bg]).get (bg);
1025
1026 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
846} 1027}
847 1028
848/*----------------------------------------------------------------------*/ 1029/*----------------------------------------------------------------------*/
849/* 1030/*
850 * find if fg/bg matches any of the normal (low-intensity) colors 1031 * find if fg/bg matches any of the normal (low-intensity) colors
851 */ 1032 */
852void 1033void
853rxvt_term::set_colorfgbg () 1034rxvt_term::set_colorfgbg ()
854{ 1035{
855 unsigned int i; 1036 unsigned int i;
856 const char *xpmb = "\0"; 1037 const char *xpmb = "";
857 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1038 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
858 1039
859 env_colorfgbg =
860 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
861 STRCPY (fstr, "default"); 1040 strcpy (fstr, "default");
862 STRCPY (bstr, "default"); 1041 strcpy (bstr, "default");
863 for (i = Color_Black; i <= Color_White; i++) 1042 for (i = Color_Black; i <= Color_White; i++)
864 if (PixColors[Color_fg] == PixColors[i]) 1043 if (pix_colors[Color_fg] == pix_colors[i])
865 { 1044 {
866 sprintf (fstr, "%d", (i - Color_Black)); 1045 sprintf (fstr, "%d", (i - Color_Black));
867 break; 1046 break;
868 } 1047 }
1048
869 for (i = Color_Black; i <= Color_White; i++) 1049 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_bg] == PixColors[i]) 1050 if (pix_colors[Color_bg] == pix_colors[i])
871 { 1051 {
872 sprintf (bstr, "%d", (i - Color_Black)); 1052 sprintf (bstr, "%d", (i - Color_Black));
873#ifdef XPM_BACKGROUND 1053#ifdef BG_IMAGE_FROM_FILE
874 xpmb = "default;"; 1054 xpmb = "default;";
875#endif 1055#endif
876 break; 1056 break;
877 } 1057 }
1058
878 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1059 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
879 putenv (env_colorfgbg);
880
881#ifndef NO_BRIGHTCOLOR
882 colorfgbg = DEFAULT_RSTYLE;
883 for (i = minCOLOR; i <= maxCOLOR; i++)
884 {
885 if (PixColors[Color_fg] == PixColors[i])
886 colorfgbg = SET_FGCOLOR (colorfgbg, i);
887 if (PixColors[Color_bg] == PixColors[i])
888 colorfgbg = SET_BGCOLOR (colorfgbg, i);
889 }
890#endif
891} 1060}
892 1061
893/*----------------------------------------------------------------------*/ 1062/*----------------------------------------------------------------------*/
894/*
895 * Colour determination for low colour displays, routine from
896 * Hans de Goede <hans@highrise.nl>
897 */
898 1063
899int 1064bool
900rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1065rxvt_term::set_color (rxvt_color &color, const char *name)
901{ 1066{
902 if (!screen_in_out->set (display, colour)) 1067 if (color.set (this, name))
903 {
904 rxvt_print_error ("can't allocate colour: %s", colour);
905 return false;
906 }
907
908 return true; 1068 return true;
1069
1070 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1071 return false;
1072}
1073
1074void
1075rxvt_term::alias_color (int dst, int src)
1076{
1077 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
909} 1078}
910 1079
911/* -------------------------------------------------------------------- * 1080/* -------------------------------------------------------------------- *
912 * - WINDOW RESIZING - * 1081 * - WINDOW RESIZING - *
913 * -------------------------------------------------------------------- */ 1082 * -------------------------------------------------------------------- */
914void 1083void
915rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1084rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
916{ 1085{
917 int fix_screen; 1086 int fix_screen;
1087 int old_width = szHint.width;
1088 int old_height = szHint.height;
918 1089
919#ifdef SMART_RESIZE
920 int old_width = szHint.width, old_height = szHint.height;
921#endif
922
923 window_calc (width, height); 1090 window_calc (newwidth, newheight);
1091
1092 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
924 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1093 XSetWMNormalHints (dpy, parent[0], &szHint);
1094
925 if (!ignoreparent) 1095 if (!ignoreparent)
926 { 1096 {
927#ifdef SMART_RESIZE 1097#ifdef SMART_RESIZE
928 /* 1098 /*
929 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1099 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
932 int x, y, x1, y1; 1102 int x, y, x1, y1;
933 int dx, dy; 1103 int dx, dy;
934 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1104 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
935 Window unused_cr; 1105 Window unused_cr;
936 1106
937 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1107 XTranslateCoordinates (dpy, parent[0], display->root,
938 0, 0, &x, &y, &unused_cr); 1108 0, 0, &x, &y, &unused_cr);
939 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1109 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
940 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1110 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
941 /* 1111 /*
942 * if display->root isn't the parent window, a WM will probably have offset 1112 * if display->root isn't the parent window, a WM will probably have offset
943 * our position for handles and decorations. Counter it 1113 * our position for handles and decorations. Counter it
944 */ 1114 */
… …
946 { 1116 {
947 x -= x1; 1117 x -= x1;
948 y -= y1; 1118 y -= y1;
949 } 1119 }
950 1120
951 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1121 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
952 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1122 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
953 dx = old_width - szHint.width; 1123 dx = old_width - szHint.width;
954 dy = old_height - szHint.height; 1124 dy = old_height - szHint.height;
955 1125
956 /* Check position of the center of the window */ 1126 /* Check position of the center of the window */
957 if (x < x1) /* left half */ 1127 if (x < x1) /* left half */
958 dx = 0; 1128 dx = 0;
… …
961 if (y < y1) /* top half */ 1131 if (y < y1) /* top half */
962 dy = 0; 1132 dy = 0;
963 else if (y == y1) /* exact center */ 1133 else if (y == y1) /* exact center */
964 dy /= 2; 1134 dy /= 2;
965 1135
966 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1136 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
967 szHint.width, szHint.height); 1137 szHint.width, szHint.height);
968#else 1138#else
969 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1139 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
970 szHint.height);
971#endif 1140#endif
972
973 } 1141 }
974 1142
975 fix_screen = (TermWin.ncol != prev_ncol 1143 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
976 || TermWin.nrow != prev_nrow);
977 1144
978 if (fix_screen || width != old_width || height != old_height) 1145 if (fix_screen || newwidth != old_width || newheight != old_height)
979 { 1146 {
980 if (scrollbar_visible ()) 1147 if (scrollBar.state)
981 { 1148 {
982 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1149 XMoveResizeWindow (dpy, scrollBar.win,
1150 window_sb_x, 0,
983 0, scrollbar_TotalWidth (), szHint.height); 1151 scrollbar_TotalWidth (), szHint.height);
984 resize_scrollbar (); 1152 resize_scrollbar ();
985 } 1153 }
986 1154
987 if (menubar_visible ()) 1155 XMoveResizeWindow (dpy, vt,
988 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1156 window_vt_x, window_vt_y,
989 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
990
991 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
992 window_vt_y, TermWin_TotalWidth (),
993 TermWin_TotalHeight ()); 1157 width, height);
994#ifdef RXVT_GRAPHICS 1158
995 if (old_height) 1159#ifdef HAVE_BG_PIXMAP
996 Gr_Resize (old_width - szHint.base_width, 1160 if (bgPixmap.window_size_sensitive ())
997 old_height - szHint.base_height); 1161 update_background ();
998#endif 1162#endif
1163
999 scr_clear (); 1164 scr_clear ();
1000#ifdef XPM_BACKGROUND
1001 resize_pixmap ();
1002#endif
1003
1004 } 1165 }
1005 1166
1006 if (fix_screen || old_height == 0) 1167 if (fix_screen || old_height == 0)
1007 {
1008 int curr_screen = -1;
1009 int old_ncol = prev_ncol;
1010
1011 /* scr_reset only works on the primary screen */
1012 if (old_height) /* this is not the first time through */
1013 {
1014 unsigned int ncol = TermWin.ncol;
1015 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1016 curr_screen = scr_change_screen (PRIMARY);
1017 TermWin.ncol = ncol;
1018 }
1019
1020 scr_reset (); 1168 scr_reset ();
1021 1169
1022 if (curr_screen >= 0) /* this is not the first time through */ 1170 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1023 { 1171 //scr_touch (false);
1024 scr_change_screen (curr_screen);
1025 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1026 }
1027 }
1028 1172
1029 old_width = szHint.width; 1173#ifdef HAVE_BG_PIXMAP
1030 old_height = szHint.height; 1174// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1175// if (bgPixmap.pixmap)
1176// scr_touch (false);
1177#endif
1031 1178
1032#ifdef USE_XIM 1179#ifdef USE_XIM
1033 IMSetStatusPosition (); 1180 IMSetPosition ();
1034#endif 1181#endif
1035} 1182}
1036 1183
1037/* 1184/*
1038 * Set the width/height of the vt window in characters. Units are pixels. 1185 * Set the width/height of the vt window in characters. Units are pixels.
1039 * good for toggling 80/132 columns 1186 * good for toggling 80/132 columns
1040 */ 1187 */
1041void 1188void
1042rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1189rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1043{ 1190{
1044 XWindowAttributes wattr; 1191 XWindowAttributes wattr;
1045 1192
1046 if (width == 0 || height == 0) 1193 if (newwidth == 0 || newheight == 0)
1047 { 1194 {
1048 XGetWindowAttributes (display->display, display->root, &wattr); 1195 XGetWindowAttributes (dpy, display->root, &wattr);
1196
1049 if (width == 0) 1197 if (newwidth == 0)
1050 width = wattr.width - szHint.base_width; 1198 newwidth = wattr.width - szHint.base_width;
1051 if (height == 0) 1199 if (newheight == 0)
1052 height = wattr.height - szHint.base_height; 1200 newheight = wattr.height - szHint.base_height;
1053 }
1054 if (width != TermWin.width || height != TermWin.height)
1055 { 1201 }
1202
1203 if (newwidth != width || newheight != height)
1204 {
1056 width += szHint.base_width; 1205 newwidth += szHint.base_width;
1057 height += szHint.base_height; 1206 newheight += szHint.base_height;
1058 resize_all_windows (width, height, 0); 1207 resize_all_windows (newwidth, newheight, 0);
1059 } 1208 }
1060} 1209}
1061 1210
1062/* -------------------------------------------------------------------- * 1211/* -------------------------------------------------------------------- *
1063 * - X INPUT METHOD ROUTINES - * 1212 * - X INPUT METHOD ROUTINES - *
1064 * -------------------------------------------------------------------- */ 1213 * -------------------------------------------------------------------- */
1065#ifdef USE_XIM 1214#ifdef USE_XIM
1066 1215
1067void 1216void
1217rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1218{
1219 fg = pix_colors [Color_fg];
1220 bg = pix_colors [Color_bg];
1221}
1222
1223void
1068rxvt_term::im_set_size (XRectangle *size) 1224rxvt_term::im_set_size (XRectangle &size)
1069{ 1225{
1070 size->x = TermWin.int_bwidth; 1226 // the int_bwidth terms make no sense to me
1071 size->y = TermWin.int_bwidth; 1227 size.x = int_bwidth;
1072 size->width = Width2Pixel (TermWin.ncol); 1228 size.y = int_bwidth;
1073 size->height = Height2Pixel (TermWin.nrow); 1229 size.width = Width2Pixel (ncol) + int_bwidth;
1230 size.height = Height2Pixel (nrow) + int_bwidth;
1074} 1231}
1075 1232
1076void 1233void
1077rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1234rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1235 XRectangle &status_rect,
1236 const XRectangle &needed_rect)
1078{ 1237{
1079 *fg = PixColors[Color_fg]; 1238 preedit_rect.x = needed_rect.width;
1080 *bg = PixColors[Color_bg]; 1239 preedit_rect.y = 0;
1240 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1241 preedit_rect.height = fheight;
1242
1243 status_rect.x = 0;
1244 status_rect.y = 0;
1245 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1246 status_rect.height = fheight;
1081} 1247}
1082 1248
1083/* Checking whether input method is running. */ 1249/* Checking whether input method is running. */
1084bool 1250bool
1085rxvt_term::IMisRunning () 1251rxvt_term::IMisRunning ()
1086{ 1252{
1087 char *p; 1253 char *p;
1088 Atom atom; 1254 Atom atom;
1089 Window win; 1255 Window win;
1090 char server[IMBUFSIZ]; 1256 char server[IMBUFSIZ];
1091 1257
1092 /* get current locale modifier */ 1258 /* get current locale modifier */
1093 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1259 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1094 { 1260 {
1095 STRCPY (server, "@server="); 1261 strcpy (server, "@server=");
1096 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1262 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1263
1097 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1264 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1098 *p = '\0'; 1265 *p = '\0';
1099 1266
1100 atom = XInternAtom (display->display, server, False); 1267 atom = XInternAtom (dpy, server, False);
1101 win = XGetSelectionOwner (display->display, atom); 1268 win = XGetSelectionOwner (dpy, atom);
1269
1102 if (win != None) 1270 if (win != None)
1103 return True; 1271 return True;
1104 } 1272 }
1273
1105 return False; 1274 return False;
1106} 1275}
1107 1276
1108void 1277void
1109rxvt_term::IMSendSpot () 1278rxvt_term::IMSendSpot ()
1110{ 1279{
1111 XPoint spot; 1280 XPoint nspot;
1112 XVaNestedList preedit_attr; 1281 XVaNestedList preedit_attr;
1113 1282
1114 if (Input_Context == NULL 1283 if (!Input_Context
1115 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1284 || !focus
1116 || ! (event_type == KeyPress 1285 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1117 || event_type == Expose
1118 || event_type == NoExpose
1119 || event_type == SelectionNotify
1120 || event_type == ButtonRelease || event_type == FocusIn)
1121 || !IMisRunning ())
1122 return; 1286 return;
1123 1287
1124 im_set_position (&spot); 1288 im_set_position (nspot);
1289
1290 if (nspot.x == spot.x && nspot.y == spot.y)
1291 return;
1292
1293 spot = nspot;
1125 1294
1126 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1295 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1127 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1296 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1128 XFree (preedit_attr); 1297 XFree (preedit_attr);
1129} 1298}
1130 1299
1131void 1300void
1132rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1133 XRectangle * needed_rect)
1134{
1135 int mbh, vtx = 0;
1136
1137 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1138 vtx = scrollbar_TotalWidth ();
1139
1140 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1141 mbh -= TermWin.lineSpace;
1142
1143 preedit_rect->x = needed_rect->width + vtx;
1144 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1145
1146 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1147 preedit_rect->height = Height2Pixel (1);
1148
1149 status_rect->x = vtx;
1150 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1153 status_rect->height = Height2Pixel (1);
1154}
1155
1156void
1157rxvt_term::im_destroy () 1301rxvt_term::im_destroy ()
1158{ 1302{
1159 if (Input_Context)
1160 {
1161 XDestroyIC (Input_Context);
1162 Input_Context = NULL;
1163 }
1164
1165 if (input_method) 1303 if (input_method)
1166 { 1304 {
1305 if (Input_Context && input_method->xim)
1306 XDestroyIC (Input_Context);
1307
1167 display->put_xim (input_method); 1308 display->put_xim (input_method);
1168 input_method = 0; 1309 input_method = 0;
1169 } 1310 }
1311
1312 Input_Context = 0;
1170} 1313}
1314
1315#ifdef ENABLE_XIM_ONTHESPOT
1316
1317static void
1318xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1319{
1320 ((rxvt_term *)client_data)->make_current ();
1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1322}
1323
1324static void
1325xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1326{
1327 ((rxvt_term *)client_data)->make_current ();
1328 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1329}
1330
1331static void
1332xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1333{
1334 rxvt_term *term = (rxvt_term *)client_data;
1335 XIMText *text = call_data->text;
1336
1337 term->make_current ();
1338
1339 if (text)
1340 {
1341 void *str;
1342
1343 if (!text->encoding_is_wchar && text->string.multi_byte)
1344 {
1345 // of course, X makes it ugly again
1346 if (term->rs[Rs_imLocale])
1347 SET_LOCALE (term->rs[Rs_imLocale]);
1348
1349 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1350 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1351
1352 if (term->rs[Rs_imLocale])
1353 SET_LOCALE (term->locale);
1354 }
1355 else
1356 str = (void *)text->string.wide_char;
1357
1358 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1359 DT_INT, call_data->caret,
1360 DT_INT, call_data->chg_first,
1361 DT_INT, call_data->chg_length,
1362 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1363 DT_WCS_LEN, str, str ? (int)text->length : 0,
1364 DT_END));
1365 }
1366 else
1367 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1368 DT_INT, call_data->caret,
1369 DT_INT, call_data->chg_first,
1370 DT_INT, call_data->chg_length,
1371 DT_END));
1372}
1373
1374#if 0
1375static void
1376xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1377{
1378 ((rxvt_term *)client_data)->make_current ();
1379 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1380 DT_INT, call_data->position,
1381 DT_INT, call_data->direction,
1382 DT_INT, call_data->style,
1383 DT_END));
1384}
1385#endif
1386
1387#endif
1171 1388
1172/* 1389/*
1173 * Try to open a XIM with the current modifiers, then see if we can 1390 * Try to open a XIM with the current modifiers, then see if we can
1174 * open a suitable preedit type 1391 * open a suitable preedit type
1175 */ 1392 */
1176bool 1393bool
1177rxvt_term::IM_get_IC (const char *modifiers) 1394rxvt_term::IM_get_IC (const char *modifiers)
1178{ 1395{
1179 int i, j, found; 1396 int i, j, found;
1180 XIM xim; 1397 XIM xim;
1181 XPoint spot; 1398 XPoint spot;
1182 XRectangle rect, status_rect, needed_rect; 1399 XRectangle rect, status_rect, needed_rect;
1183 unsigned long fg, bg; 1400 unsigned long fg, bg;
1184 const char *p; 1401 const char *p;
1185 char **s; 1402 char **s;
1186 XIMStyles *xim_styles; 1403 XIMStyles *xim_styles;
1187 XVaNestedList preedit_attr, status_attr; 1404#ifdef ENABLE_XIM_ONTHESPOT
1405 XIMCallback xcb[4];
1406#endif
1407
1408 set_environ (envv);
1188 1409
1189 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1410 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190 return false; 1411 return false;
1191 1412
1192 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1193 input_method = display->get_xim (locale, modifiers); 1413 input_method = display->get_xim (locale, modifiers);
1194 if (input_method == NULL) 1414 if (input_method == NULL)
1195 return false; 1415 return false;
1196 1416
1197 xim = input_method->xim; 1417 xim = input_method->xim;
1418 spot.x = spot.y = -1;
1198 1419
1199 xim_styles = NULL; 1420 xim_styles = NULL;
1200 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1421 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) 1422 || !xim_styles || !xim_styles->count_styles)
1202 { 1423 {
1203 display->put_xim (input_method); 1424 im_destroy ();
1204 return false; 1425 return false;
1205 } 1426 }
1206 1427
1207 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1428 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1429
1430 for (int pi = 0; pi < 2; pi++)
1431 {
1432 p = pet[pi];
1433
1434 if (!p)
1435 continue;
1436
1208 s = rxvt_splitcommastring (p); 1437 s = rxvt_splitcommastring (p);
1438
1209 for (i = found = 0; !found && s[i]; i++) 1439 for (i = found = 0; !found && s[i]; i++)
1210 { 1440 {
1211 if (!STRCMP (s[i], "OverTheSpot")) 1441 if (!strcmp (s[i], "OverTheSpot"))
1212 input_style = (XIMPreeditPosition | XIMStatusNothing); 1442 input_style = XIMPreeditPosition | XIMStatusNothing;
1213 else if (!STRCMP (s[i], "OffTheSpot")) 1443 else if (!strcmp (s[i], "OffTheSpot"))
1214 input_style = (XIMPreeditArea | XIMStatusArea); 1444 input_style = XIMPreeditArea | XIMStatusArea;
1215 else if (!STRCMP (s[i], "Root")) 1445 else if (!strcmp (s[i], "Root"))
1216 input_style = (XIMPreeditNothing | XIMStatusNothing); 1446 input_style = XIMPreeditNothing | XIMStatusNothing;
1447 else if (!strcmp (s[i], "None"))
1448 input_style = XIMPreeditNone | XIMStatusNone;
1449#ifdef ENABLE_XIM_ONTHESPOT
1450 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1451 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1452#endif
1453 else
1454 input_style = XIMPreeditNothing | XIMStatusNothing;
1217 1455
1218 for (j = 0; j < xim_styles->count_styles; j++) 1456 for (j = 0; j < xim_styles->count_styles; j++)
1219 if (input_style == xim_styles->supported_styles[j]) 1457 if (input_style == xim_styles->supported_styles[j])
1220 { 1458 {
1459 rxvt_freecommastring (s);
1460
1221 found = 1; 1461 found = 1;
1222 break; 1462 goto foundpet;
1463 }
1464
1223 } 1465 }
1224 }
1225 1466
1226 for (i = 0; s[i]; i++) 1467 rxvt_freecommastring (s);
1227 free (s[i]); 1468 }
1228 1469
1229 free (s); 1470foundpet:
1471
1230 XFree (xim_styles); 1472 XFree (xim_styles);
1231 1473
1232 if (!found) 1474 if (!found)
1233 { 1475 {
1234 display->put_xim (input_method); 1476 im_destroy ();
1235 return false; 1477 return false;
1236 } 1478 }
1237 1479
1238 preedit_attr = status_attr = NULL; 1480 XFontSet fs = 0;
1481 XVaNestedList preedit_attr = 0, status_attr = 0;
1482
1483 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1484 {
1485 // fake us a font-set, please
1486 char **missing_charset_list;
1487 int missing_charset_count;
1488 char *def_string;
1489 char pat[512];
1490
1491 sprintf (pat,
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "*",
1498 fheight,
1499 fheight + 1, fheight - 1,
1500 fheight - 2, fheight + 2);
1501
1502 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1503 &missing_charset_list, &missing_charset_count, &def_string);
1504
1505 if (missing_charset_list)
1506 XFreeStringList (missing_charset_list);
1507
1508 if (!fs)
1509 {
1510 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1511 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1512 }
1513 }
1239 1514
1240 if (input_style & XIMPreeditPosition) 1515 if (input_style & XIMPreeditPosition)
1241 { 1516 {
1242 im_set_size (&rect); 1517 im_set_size (rect);
1243 im_set_position (&spot); 1518 im_set_position (spot);
1244 im_set_color (&fg, &bg); 1519 im_set_color (fg, bg);
1245 1520
1246 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1521 preedit_attr = XVaCreateNestedList (0,
1522 XNForeground, fg,
1523 XNBackground, bg,
1524 XNArea, &rect,
1247 XNSpotLocation, &spot, 1525 XNSpotLocation, &spot,
1248 XNForeground, fg, XNBackground, bg,
1249 //XNFontSet, TermWin.fontset, 1526 XNFontSet, fs,
1250 NULL); 1527 NULL);
1251 } 1528 }
1252 else if (input_style & XIMPreeditArea) 1529 else if (input_style & XIMPreeditArea)
1253 { 1530 {
1254 im_set_color (&fg, &bg); 1531 im_set_color (fg, bg);
1255 1532
1256 /* 1533 /*
1257 * The necessary width of preedit area is unknown 1534 * The necessary width of preedit area is unknown
1258 * until create input context. 1535 * until create input context.
1259 */ 1536 */
1260 needed_rect.width = 0; 1537 needed_rect.width = 0;
1261
1262 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1538 im_set_preedit_area (rect, status_rect, needed_rect);
1263 1539
1264 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1540 preedit_attr = XVaCreateNestedList (0,
1541 XNForeground, fg,
1265 XNForeground, fg, XNBackground, bg, 1542 XNBackground, bg,
1543 XNArea, &rect,
1544 XNFontSet, fs,
1545 NULL);
1546 status_attr = XVaCreateNestedList (0,
1547 XNForeground, fg,
1548 XNBackground, bg,
1549 XNArea, &status_rect,
1266 //XNFontSet, TermWin.fontset, 1550 XNFontSet, fs,
1267 NULL); 1551 NULL);
1268 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1552 }
1269 XNForeground, fg, XNBackground, bg, 1553#if ENABLE_XIM_ONTHESPOT
1270 //XNFontSet, TermWin.fontset, 1554 else if (input_style & XIMPreeditCallbacks)
1555 {
1556 im_set_position (spot);
1557
1558 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1559 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1560 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1561# if 0
1562 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1563# endif
1564
1565 preedit_attr = XVaCreateNestedList (0,
1566 XNSpotLocation, &spot,
1567 XNPreeditStartCallback, &xcb[0],
1568 XNPreeditDoneCallback , &xcb[1],
1569 XNPreeditDrawCallback , &xcb[2],
1570# if 0
1571 XNPreeditCaretCallback, &xcb[3],
1572# endif
1271 NULL); 1573 NULL);
1272 } 1574 }
1575#endif
1273 1576
1274 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1577 Input_Context = XCreateIC (xim,
1578 XNInputStyle, input_style,
1275 XNClientWindow, TermWin.parent[0], 1579 XNClientWindow, vt,
1276 XNFocusWindow, TermWin.parent[0], 1580 XNFocusWindow, parent[0],
1277 preedit_attr ? XNPreeditAttributes : NULL, 1581 preedit_attr ? XNPreeditAttributes : NULL,
1278 preedit_attr, 1582 preedit_attr,
1279 status_attr ? XNStatusAttributes : NULL, 1583 status_attr ? XNStatusAttributes : NULL,
1280 status_attr, NULL); 1584 status_attr, NULL);
1585
1281 if (preedit_attr) XFree (preedit_attr); 1586 if (preedit_attr) XFree (preedit_attr);
1282 if (status_attr) XFree (status_attr); 1587 if (status_attr) XFree (status_attr);
1588 if (fs) XFreeFontSet (dpy, fs);
1283 1589
1284 if (Input_Context == NULL) 1590 if (Input_Context == NULL)
1285 { 1591 {
1286 rxvt_print_error ("failed to create input context"); 1592 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1287 display->put_xim (input_method); 1593 im_destroy ();
1288 return false; 1594 return false;
1289 } 1595 }
1290 1596
1291 if (input_style & XIMPreeditArea) 1597#if 0
1598 // unfortunately, only the focus window is used by XIM, hard to fix
1599 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1600 vt_select_input ();
1601#endif
1602
1292 IMSetStatusPosition (); 1603 IMSetPosition ();
1293 1604
1294 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1295 return true; 1605 return true;
1296} 1606}
1297 1607
1298void 1608void
1299rxvt_term::im_cb () 1609rxvt_term::im_cb ()
1300{ 1610{
1301 int i, found, had_im; 1611 int i;
1302 const char *p; 1612 const char *p;
1303 char **s; 1613 char **s;
1304 char buf[IMBUFSIZ]; 1614 char buf[IMBUFSIZ];
1305 1615
1616 make_current ();
1617
1306 im_destroy (); 1618 im_destroy ();
1307 1619
1308 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1309 if (Input_Context) 1620 if (Input_Context)
1310 return; 1621 return;
1311 1622
1312#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1623#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1313 if (rs[Rs_imLocale]) 1624 if (rs[Rs_imLocale])
1314 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1625 SET_LOCALE (rs[Rs_imLocale]);
1315#endif 1626#endif
1316 1627
1317 p = rs[Rs_inputMethod]; 1628 p = rs[Rs_inputMethod];
1318 if (p && *p) 1629 if (p && *p)
1319 { 1630 {
1320 bool found = false; 1631 bool found = false;
1321 1632
1322 s = rxvt_splitcommastring (p); 1633 s = rxvt_splitcommastring (p);
1634
1323 for (i = 0; s[i]; i++) 1635 for (i = 0; s[i]; i++)
1324 { 1636 {
1325 if (*s[i]) 1637 if (*s[i])
1326 { 1638 {
1327 STRCPY (buf, "@im="); 1639 strcpy (buf, "@im=");
1328 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1640 strncat (buf, s[i], IMBUFSIZ - 5);
1329 if (IM_get_IC (buf)) 1641 if (IM_get_IC (buf))
1330 { 1642 {
1331 found = true; 1643 found = true;
1332 break; 1644 break;
1333 } 1645 }
1334 } 1646 }
1335 } 1647 }
1336 for (i = 0; s[i]; i++) 1648
1337 free (s[i]); 1649 rxvt_freecommastring (s);
1338 free (s);
1339 1650
1340 if (found) 1651 if (found)
1341 goto done; 1652 goto done;
1342 } 1653 }
1343 1654
… …
1350 goto done; 1661 goto done;
1351 1662
1352done: 1663done:
1353#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1664#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1354 if (rs[Rs_imLocale]) 1665 if (rs[Rs_imLocale])
1355 setlocale (LC_CTYPE, locale); 1666 SET_LOCALE (locale);
1356#endif 1667#endif
1357} 1668}
1358 1669
1359void 1670void
1360rxvt_term::IMSetStatusPosition () 1671rxvt_term::IMSetPosition ()
1361{ 1672{
1362 XRectangle preedit_rect, status_rect, *needed_rect; 1673 XRectangle preedit_rect, status_rect, *needed_rect;
1363 XVaNestedList preedit_attr, status_attr; 1674 XVaNestedList preedit_attr, status_attr;
1364 1675
1365 if (Input_Context == NULL 1676 if (!Input_Context
1366 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1677 || !focus
1678 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1367 || !IMisRunning ()) 1679 || !IMisRunning ())
1368 return; 1680 return;
1369 1681
1682 if (input_style & XIMPreeditPosition)
1683 {
1684 im_set_size (preedit_rect);
1685 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1686
1687 XSetICValues (Input_Context,
1688 XNPreeditAttributes, preedit_attr, NULL);
1689 }
1690 else
1691 {
1370 /* Getting the necessary width of preedit area */ 1692 /* Getting the necessary width of preedit area */
1371 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1693 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1372 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1694 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1373 XFree (status_attr); 1695 XFree (status_attr);
1374 1696
1375 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1697 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1698 XFree (needed_rect);
1376 1699
1377 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1700 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1378 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1701 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1379 1702
1380 XSetICValues (Input_Context, 1703 XSetICValues (Input_Context,
1381 XNPreeditAttributes, preedit_attr, 1704 XNPreeditAttributes, preedit_attr,
1382 XNStatusAttributes, status_attr, NULL); 1705 XNStatusAttributes, status_attr,
1706 NULL);
1383 1707
1708 XFree (status_attr);
1709 }
1710
1384 XFree (preedit_attr); 1711 XFree (preedit_attr);
1385 XFree (status_attr);
1386} 1712}
1387#endif /* USE_XIM */ 1713#endif /* USE_XIM */
1388 1714
1389/*----------------------------------------------------------------------*/ 1715void
1390rxvt_t rxvt_current_term; 1716rxvt_term::get_window_origin (int &x, int &y)
1717{
1718 Window cr;
1719 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1720/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1721}
1722
1723Pixmap
1724rxvt_term::get_pixmap_property (int prop_id)
1725{
1726 if (prop_id > 0 && prop_id < NUM_XA)
1727 if (xa[prop_id])
1728 {
1729 int aformat;
1730 unsigned long nitems, bytes_after;
1731 Atom atype;
1732 unsigned char *prop = NULL;
1733 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1734 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1735 &nitems, &bytes_after, &prop);
1736 if (result == Success && prop && atype == XA_PIXMAP)
1737 {
1738 return *(Pixmap *)prop;
1739 }
1740 }
1741 return None;
1742}
1743
1744#ifdef HAVE_BG_PIXMAP
1745# if TRACE_PIXMAPS
1746# undef update_background
1747int rxvt_term::trace_update_background (const char *file, int line)
1748{
1749 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1750 update_background ();
1751}
1752# endif
1753
1754int
1755rxvt_term::update_background ()
1756{
1757 bgPixmap.invalidate ();
1758
1759 /* no chance of real time refresh if we are blurring! */
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1761 bgPixmap.render ();
1762 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775}
1776
1777void
1778rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{
1780 bgPixmap.render ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1391 1784
1392/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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