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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.253 by ayin, Mon Oct 15 07:33:48 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>
41#include <cstring>
37 42
38#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
39# include <grp.h> 44# include <grp.h>
40#endif 45#endif
41 46
42#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
43# include <termios.h> 48# include <termios.h>
44#endif 49#endif
45 50
46#include <cstring> 51vector<rxvt_term *> rxvt_term::termlist;
47 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
48static char curlocale[128]; 56static char curlocale[128], savelocale[128];
49 57
50void 58bool
51rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
52{ 60{
53 if (locale && STRNCMP (locale, curlocale, 128)) 61 int size = strlen (locale) + 1;
54 { 62
55 STRNCPY (curlocale, locale, 128); 63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
66 if (!locale || !memcmp (locale, curlocale, size))
67 return false;
68
69 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
57 } 71 return true;
58} 72}
59 73
60void * 74void
61rxvt_term::operator new (size_t s) 75rxvt_push_locale (const char *locale) NOTHROW
62{ 76{
63 void *p = malloc (s); 77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
64 80
65 MEMSET (p, 0, s); 81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
85}
86
87#if ENABLE_COMBINING
88class rxvt_composite_vec rxvt_composite;
89
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{
92 compose_char *cc;
93
94 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1];
97 while (cc)
98 {
99 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1];
101 }
102
103 // check to see wether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); )
105 {
106 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ());
108 }
109
110 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 {
113 static int seen;
114
115 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
117
118 return REPLACEMENT_CHAR;
119 }
120
121 v.push_back (compose_char (c1, c2));
122
123 return v.size () - 1 + COMPOSE_LO;
124}
125
126int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
127{
128 compose_char *cc = (*this)[c];
129
130 if (!cc)
131 {
132 if (r) *r = c;
133 return 1;
134 }
135
136 int len = expand (cc->c1, r);
137
138 if (r) r += len;
139
140 if (cc->c2 != NOCHAR)
141 {
142 len++;
143 if (r) *r++ = cc->c2;
144 }
145
66 return p; 146 return len;
67}
68 147
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 148}
149#endif
74 150
75rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
76 : 152 :
153#if ENABLE_TRANSPARENCY || ENABLE_PERL
154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if HAVE_BG_PIXMAP
157 update_background_ev(this, &rxvt_term::update_background_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
77#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
78 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79#endif 164#endif
80#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
81 text_blink_ev (this, &rxvt_term::text_blink_cb), 166 text_blink_ev (this, &rxvt_term::text_blink_cb),
82#endif 167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif
83#ifdef POINTER_BLANK 177#ifdef POINTER_BLANK
84 pointer_ev (this, &rxvt_term::pointer_cb), 178 pointer_ev (this, &rxvt_term::pointer_cb),
85#endif 179#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
186 termwin_ev (this, &rxvt_term::x_cb),
187 vt_ev (this, &rxvt_term::x_cb),
188 child_ev (this, &rxvt_term::child_cb),
86 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb),
87 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
88 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
89 x_ev (this, &rxvt_term::x_cb),
90 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
91{ 194{
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void
207rxvt_term::emergency_cleanup ()
208{
209 if (cmd_pid)
210 kill (-cmd_pid, SIGHUP);
211
212 pty_ev.stop ();
213 delete pty; pty = 0;
93} 214}
94 215
95rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
96{ 217{
218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
221
222#if ENABLE_STYLES
223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
226#endif
227 delete fontset[0];
228
229 if (display)
230 {
231 selection_clear ();
232
233#ifdef USE_XIM
234 im_destroy ();
235#endif
236#ifdef XTERM_SCROLLBAR
237 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
238 if (ShadowGC) XFreeGC (dpy, ShadowGC);
239#endif
240#ifdef PLAIN_SCROLLBAR
241 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
242#endif
243#ifdef NEXT_SCROLLBAR
244 if (blackGC) XFreeGC (dpy, blackGC);
245 if (whiteGC) XFreeGC (dpy, whiteGC);
246 if (grayGC) XFreeGC (dpy, grayGC);
247 if (darkGC) XFreeGC (dpy, darkGC);
248 if (stippleGC) XFreeGC (dpy, stippleGC);
249 if (dimple) XFreePixmap (dpy, dimple);
250 if (upArrow) XFreePixmap (dpy, upArrow);
251 if (downArrow) XFreePixmap (dpy, downArrow);
252 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
253 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
254#endif
255#ifdef RXVT_SCROLLBAR
256 if (topShadowGC) XFreeGC (dpy, topShadowGC);
257 if (botShadowGC) XFreeGC (dpy, botShadowGC);
258 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
259#endif
260 if (gc) XFreeGC (dpy, gc);
261
262 delete drawable;
263 // destroy all windows
264 if (parent[0])
265 XDestroyWindow (dpy, parent[0]);
266
267 for (int i = 0; i < TOTAL_COLORS; i++)
268 if (ISSET_PIXCOLOR (i))
269 {
270 pix_colors_focused [i].free (this);
271#if OFF_FOCUS_FADING
272 pix_colors_unfocused [i].free (this);
273#endif
274 }
275
276 clear ();
277 }
278
279 delete [] pix_colors_focused;
280#if OFF_FOCUS_FADING
281 delete [] pix_colors_unfocused;
282#endif
283
284 displays.put (display);
285
97 scr_release (); 286 scr_release ();
98 287
288 /* clear all resources */
289 for (int i = 0; i < allocated.size (); i++)
290 free (allocated [i]);
291
292 free (selection.text);
293 // TODO: manage env vars in child only(!)
294 free (env_display);
295 free (env_term);
99 free (locale); 296 free (locale);
100 free (codeset); 297 free (v_buffer);
298 free (incr_buf);
101 299
102#ifndef NO_SETOWNER_TTYDEV 300 delete envv;
103 privileged_ttydev (RESTORE); 301 delete argv;
104#endif
105#ifdef UTMP_SUPPORT
106 privileged_utmp (RESTORE);
107#endif
108#ifdef USE_XIM
109 if (Input_Context != NULL)
110 {
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 302
116 if (cmd_fd >= 0) 303#ifdef KEYSYM_RESOURCE
117 close (cmd_fd); 304 delete keyboard;
305#endif
306}
118 307
119 if (Xfd >= 0) 308// child has exited, usually destroys
120 XCloseDisplay (Xdisplay); 309void
310rxvt_term::child_cb (child_watcher &w, int status)
311{
312 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121 313
122 delete PixColors; 314 cmd_pid = 0;
315
316 if (!option (Opt_hold))
317 destroy ();
123} 318}
124 319
125void 320void
126rxvt_term::destroy () 321rxvt_term::destroy ()
127{ 322{
323 if (destroy_ev.active)
324 return;
325
326 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
327
328#if ENABLE_OVERLAY
329 scr_overlay_off ();
330#endif
331
332 if (display)
333 {
334#if USE_XIM
335 im_ev.stop (display);
336#endif
337#if HAVE_SCROLLBARS
338 scrollbar_ev.stop (display);
339#endif
340#if ENABLE_TRANSPARENCY || ENABLE_PERL
341 rootwin_ev.stop (display);
342#endif
343 incr_ev.stop ();
344 termwin_ev.stop (display);
345 vt_ev.stop (display);
346 }
347
128 check_ev.stop (); 348 check_ev.stop ();
129 pty_ev.stop (); 349 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 350#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 351 cursor_blink_ev.stop ();
133#endif 352#endif
134#ifdef TEXT_BLINK 353#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 354 text_blink_ev.stop ();
136#endif 355#endif
356#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
357 cont_scroll_ev.stop ();
358#endif
359#ifdef SELECTION_SCROLLING
360 sel_scroll_ev.stop ();
361#endif
137#ifdef POINTER_BLANK 362#ifdef POINTER_BLANK
138 pointer_ev.stop (); 363 pointer_ev.stop ();
139#endif 364#endif
140 365
141 destroy_ev.start (0); 366 destroy_ev.start (0);
142} 367}
143 368
144void 369void
145rxvt_term::destroy_cb (time_watcher &w) 370rxvt_term::destroy_cb (time_watcher &w)
146{ 371{
147 SET_R (this); 372 make_current ();
148 373
149 delete this; 374 delete this;
150}
151
152/*----------------------------------------------------------------------*/
153/* rxvt_init() */
154/* LIBPROTO */
155rxvt_t
156rxvt_init (int argc, const char *const *argv)
157{
158 SET_R (new rxvt_term);
159
160 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161 {
162 delete GET_R;
163 SET_R (0);
164 }
165
166 return GET_R;
167}
168
169void
170rxvt_init_signals ()
171{
172 /* install exit handler for cleanup */
173#if 0
174#ifdef HAVE_ATEXIT
175 atexit(rxvt_clean_exit);
176#else
177#endif
178#endif
179
180 struct sigaction sa;
181
182 sigfillset (&sa.sa_mask);
183 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
192 /* signal (SIGURG, SIG_DFL); */
193
194 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196}
197
198bool
199rxvt_term::init (int argc, const char *const *argv)
200{
201 /*
202 * Save and then give up any super-user privileges
203 * If we need privileges in any area then we must specifically request it.
204 * We should only need to be root in these cases:
205 * 1. write utmp entries on some systems
206 * 2. chown tty on some systems
207 */
208 privileges (SAVE);
209 privileges (IGNORE);
210
211 init_secondary ();
212
213 const char **cmd_argv = init_resources (argc, argv);
214
215 set_locale ("");
216
217#if (MENUBAR_MAX)
218 menubar_read (rs[Rs_menu]);
219#endif
220#ifdef HAVE_SCROLLBARS
221 if (Options & Opt_scrollBar)
222 scrollBar.setIdle (); /* set existence for size calculations */
223#endif
224
225 create_windows (argc, argv);
226
227 init_xlocale ();
228
229 scr_reset (); /* initialize screen */
230#ifdef RXVT_GRAPHICS
231 Gr_reset (); /* reset graphics */
232#endif
233
234#if 0
235#ifdef DEBUG_X
236 XSynchronize(Xdisplay, True);
237#endif
238#endif
239
240#ifdef HAVE_SCROLLBARS
241 if (Options & Opt_scrollBar)
242 resize_scrollbar (); /* create and map scrollbar */
243#endif
244#if (MENUBAR_MAX)
245 if (menubar_visible(r))
246 XMapWindow (Xdisplay, menuBar.win);
247#endif
248#ifdef TRANSPARENT
249 if (Options & Opt_transparent)
250 {
251 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252 check_our_parents ();
253 }
254#endif
255 XMapWindow (Xdisplay, TermWin.vt);
256 XMapWindow (Xdisplay, TermWin.parent[0]);
257
258 init_env ();
259 init_command (cmd_argv);
260
261 x_ev.start (Xfd, EVENT_READ);
262 pty_ev.start (cmd_fd, EVENT_READ);
263
264 check_ev.start ();
265
266 process_x_events ();
267
268 return true;
269}
270
271/* ------------------------------------------------------------------------- *
272 * SIGNAL HANDLING & EXIT HANDLER *
273 * ------------------------------------------------------------------------- */
274/*
275 * Catch a SIGCHLD signal and exit if the direct child has died
276 */
277/* ARGSUSED */
278/* EXTPROTO */
279RETSIGTYPE
280rxvt_Child_signal(int sig __attribute__ ((unused)))
281{
282 int pid, save_errno = errno;
283 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284 ;
285 errno = save_errno;
286
287#if 0
288 if (pid == cmd_pid)
289 exit (EXIT_SUCCESS);
290#endif
291}
292
293/*
294 * Catch a fatal signal and tidy up before quitting
295 */
296/* EXTPROTO */
297RETSIGTYPE
298rxvt_Exit_signal(int sig)
299{
300 signal(sig, SIG_DFL);
301#ifdef DEBUG_CMD
302 rxvt_print_error("signal %d", sig);
303#endif
304 rxvt_clean_exit();
305 kill(getpid(), sig);
306}
307
308/* ARGSUSED */
309/* EXTPROTO */
310int
311rxvt_xerror_handler(const Display * display
312 __attribute__ ((unused)), const XErrorEvent * event)
313{
314 if (GET_R->allowedxerror == -1)
315 GET_R->allowedxerror = event->error_code;
316 else
317 {
318 rxvt_print_error("XError: Request: %d . %d, Error: %d",
319 event->request_code, event->minor_code,
320 event->error_code);
321
322 GET_R->destroy ();
323 }
324
325 return 0;
326} 375}
327 376
328/*----------------------------------------------------------------------*/ 377/*----------------------------------------------------------------------*/
329/* 378/*
330 * Exit gracefully, clearing the utmp entry and restoring tty attributes 379 * Exit gracefully, clearing the utmp entry and restoring tty attributes
331 * TODO: if debugging, this should free up any known resources if we can 380 * TODO: if debugging, this should free up any known resources if we can
332 */ 381 */
333/* EXTPROTO */ 382static XErrorHandler old_xerror_handler;
383
384static void
385rxvt_emergency_cleanup ()
386{
387 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
388 (*t)->emergency_cleanup ();
389}
390
391#if !ENABLE_MINIMAL
392static void
393print_x_error (Display *dpy, XErrorEvent *event)
394{
395 char buffer[BUFSIZ];
396 char mesg[BUFSIZ];
397 char number[32];
398 char *mtype = "XlibMessage";
399 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
400 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
401 rxvt_warn ("An X Error occured, trying to continue after report.\n");
402 rxvt_warn ("%s: %s\n", mesg, buffer);
403 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
404 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
405 sprintf(number, "%d", event->request_code);
406 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
407 rxvt_warn ("(which is %s)\n", buffer);
408 if (event->request_code >= 128) {
409 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
410 mesg, BUFSIZ);
411 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
412 }
413 if ((event->error_code == BadWindow) ||
414 (event->error_code == BadPixmap) ||
415 (event->error_code == BadCursor) ||
416 (event->error_code == BadFont) ||
417 (event->error_code == BadDrawable) ||
418 (event->error_code == BadColor) ||
419 (event->error_code == BadGC) ||
420 (event->error_code == BadIDChoice) ||
421 (event->error_code == BadValue) ||
422 (event->error_code == BadAtom)) {
423 if (event->error_code == BadValue)
424 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
425 mesg, BUFSIZ);
426 else if (event->error_code == BadAtom)
427 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
428 mesg, BUFSIZ);
429 else
430 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
433 }
434 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
435 mesg, BUFSIZ);
436 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
437}
438#endif
439
440int
441rxvt_xerror_handler (Display *display, XErrorEvent *event)
442{
443 if (GET_R->allowedxerror == -1)
444 GET_R->allowedxerror = event->error_code;
445 else
446 {
447 // GET_R is most likely not the terminal which caused the error,
448 // so just output the error and continue
449#if ENABLE_MINIMAL
450 old_xerror_handler (display, event);
451#else
452 print_x_error (display, event);
453#endif
454 }
455
456 return 0;
457}
458
459int
460rxvt_xioerror_handler (Display *display)
461{
462 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
463 DisplayString (display));
464 rxvt_emergency_cleanup ();
465 _exit (EXIT_FAILURE);
466}
467
468/*----------------------------------------------------------------------*/
469bool
470rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
471{
472 this->envv = envv;
473
474 SET_R (this);
475 set_locale ("");
476 set_environ (envv); // few things in X do not call setlocale :(
477
478 if (!init_vars ())
479 return false;
480
481 init_secondary ();
482
483 const char **cmd_argv = init_resources (argc, argv);
484
485#ifdef KEYSYM_RESOURCE
486 keyboard->register_done ();
487#endif
488
489#ifdef HAVE_SCROLLBARS
490 if (option (Opt_scrollBar))
491 scrollBar.setIdle (); /* set existence for size calculations */
492#endif
493
494 pty = ptytty::create ();
495
496 create_windows (argc, argv);
497
498 init_xlocale ();
499
500 scr_reset (); // initialize screen
501
502#if 0
503 XSynchronize (dpy, True);
504#endif
505
506#ifdef HAVE_SCROLLBARS
507 if (option (Opt_scrollBar))
508 resize_scrollbar (); /* create and map scrollbar */
509#endif
510#ifdef HAVE_BG_PIXMAP
511 {
512 bgPixmap.set_target (this);
513
514#ifdef ENABLE_TRANSPARENCY
515 if (option (Opt_transparent))
516 {
517 bgPixmap.set_transparent ();
518#ifdef HAVE_AFTERIMAGE
519 if (rs [Rs_blurradius])
520 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
521#endif
522 if (ISSET_PIXCOLOR (Color_tint))
523 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
524 if (rs [Rs_shade])
525 bgPixmap.set_shade (rs [Rs_shade]);
526
527 bgPixmap.set_root_pixmap ();
528 XSelectInput (dpy, display->root, PropertyChangeMask);
529 rootwin_ev.start (display, display->root);
530 }
531#endif
532
533#ifdef BG_IMAGE_FROM_FILE
534 if (rs[Rs_backgroundPixmap] != NULL)
535 {
536 const char *p = rs[Rs_backgroundPixmap];
537
538 if ((p = strchr (p, ';')) != NULL)
539 {
540 p++;
541 bgPixmap.set_geometry (p);
542 }
543 else
544 bgPixmap.set_defaultGeometry ();
545
546 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
547 if (!bgPixmap.window_position_sensitive ())
548 update_background ();
549 }
550#endif
551 }
552#endif
553
554#if ENABLE_PERL
555 rootwin_ev.start (display, display->root);
556#endif
557
558 set_colorfgbg ();
559
560 init_command (cmd_argv);
561
562 free (cmd_argv);
563
564 if (pty->pty >= 0)
565 pty_ev.start (pty->pty, EVENT_READ);
566
567 check_ev.start ();
568
569 HOOK_INVOKE ((this, HOOK_START, DT_END));
570
571#if ENABLE_XEMBED
572 if (rs[Rs_embed])
573 {
574 long info[2] = { 0, XEMBED_MAPPED };
575
576 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
577 32, PropModeReplace, (unsigned char *)&info, 2);
578 }
579#endif
580
581 XMapWindow (dpy, vt);
582 XMapWindow (dpy, parent[0]);
583
584 return true;
585}
586
587static struct sig_handlers
588{
589 sig_watcher sw_term, sw_int;
590
591 /*
592 * Catch a fatal signal and tidy up before quitting
593 */
334void 594 void
335rxvt_clean_exit () 595 sig_term (sig_watcher &w)
596 {
597 rxvt_emergency_cleanup ();
598 signal (w.signum, SIG_DFL);
599 kill (getpid (), w.signum);
600 }
601
602 sig_handlers ()
603 : sw_term (this, &sig_handlers::sig_term),
604 sw_int (this, &sig_handlers::sig_term)
605 {
606 }
607} sig_handlers;
608
609char **rxvt_environ; // startup environment
610
611void
612rxvt_init ()
336{ 613{
337 GET_R->destroy (); 614 ptytty::init ();
615
616 rxvt_environ = environ;
617
618 signal (SIGHUP, SIG_IGN);
619 signal (SIGPIPE, SIG_IGN);
620
621 sig_handlers.sw_term.start (SIGTERM);
622 sig_handlers.sw_int.start (SIGINT);
623
624 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
625 /* signal (SIGURG, SIG_DFL); */
626
627 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
628 // TODO: handle this with exceptions and tolerate the memory loss
629 XSetIOErrorHandler (rxvt_xioerror_handler);
630
631 XrmInitialize ();
338} 632}
339 633
340/* ------------------------------------------------------------------------- * 634/* ------------------------------------------------------------------------- *
341 * MEMORY ALLOCATION WRAPPERS * 635 * MEMORY ALLOCATION WRAPPERS *
342 * ------------------------------------------------------------------------- */ 636 * ------------------------------------------------------------------------- */
343/* EXTPROTO */ 637void *
344void *
345rxvt_malloc(size_t size) 638rxvt_malloc (size_t size)
346{ 639{
347 void *p;
348
349 p = malloc(size); 640 void *p = malloc (size);
641
350 if (p) 642 if (!p)
643 rxvt_fatal ("memory allocation failure. aborting.\n");
644
351 return p; 645 return p;
352
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354 rxvt_clean_exit();
355 exit(EXIT_FAILURE);
356 /* NOTREACHED */
357} 646}
358 647
359/* EXTPROTO */ 648void *
360void *
361rxvt_calloc(size_t number, size_t size) 649rxvt_calloc (size_t number, size_t size)
362{ 650{
363 void *p;
364
365 p = calloc(number, size); 651 void *p = calloc (number, size);
652
366 if (p) 653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
367 return p; 656 return p;
368
369 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370 rxvt_clean_exit();
371 exit(EXIT_FAILURE);
372 /* NOTREACHED */
373} 657}
374 658
375/* EXTPROTO */ 659void *
376void *
377rxvt_realloc(void *ptr, size_t size) 660rxvt_realloc (void *ptr, size_t size)
378{ 661{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size); 662 void *p = realloc (ptr, size);
383 else 663
384 p = malloc(size);
385 if (p) 664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
386 return p; 667 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391 /* NOTREACHED */
392} 668}
393
394/* ------------------------------------------------------------------------- *
395 * PRIVILEGED OPERATIONS *
396 * ------------------------------------------------------------------------- */
397/* take care of suid/sgid super-user (root) privileges */
398void
399rxvt_term::privileges (int mode)
400{
401#if ! defined(__CYGWIN32__)
402# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403 /* setreuid() is the poor man's setuid(), seteuid() */
404# define seteuid(a) setreuid(-1, (a))
405# define setegid(a) setregid(-1, (a))
406# define HAVE_SETEUID
407# endif
408# ifdef HAVE_SETEUID
409 switch (mode)
410 {
411 case IGNORE:
412 /*
413 * change effective uid/gid - not real uid/gid - so we can switch
414 * back to root later, as required
415 */
416 seteuid(getuid());
417 setegid(getgid());
418 break;
419 case SAVE:
420 euid = geteuid();
421 egid = getegid();
422 break;
423 case RESTORE:
424 seteuid(euid);
425 setegid(egid);
426 break;
427 }
428# else
429 switch (mode)
430 {
431 case IGNORE:
432 setuid(getuid());
433 setgid(getgid());
434 /* FALLTHROUGH */
435 case SAVE:
436 /* FALLTHROUGH */
437 case RESTORE:
438 break;
439 }
440# endif
441#endif
442}
443
444#ifdef UTMP_SUPPORT
445void
446rxvt_term::privileged_utmp (char action)
447{
448 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449 action, next_utmp_action, getpid()));
450 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451 || (Options & Opt_utmpInhibit)
452 || ttydev == NULL || *ttydev == '\0')
453 return;
454
455 privileges (RESTORE);
456 if (action == SAVE)
457 {
458 next_utmp_action = RESTORE;
459 makeutent (ttydev, rs[Rs_display_name]);
460 }
461 else
462 { /* action == RESTORE */
463 next_utmp_action = IGNORE;
464 cleanutent ();
465 }
466 privileges (IGNORE);
467}
468#endif
469
470#ifndef NO_SETOWNER_TTYDEV
471void
472rxvt_term::privileged_ttydev (char action)
473{
474 D_MAIN((stderr,
475 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
476 action, next_tty_action, getpid()));
477 if (next_tty_action != action || (action != SAVE && action != RESTORE)
478 || ttydev == NULL || *ttydev == '\0')
479 return;
480
481 privileges (RESTORE);
482
483 if (action == SAVE)
484 {
485 next_tty_action = RESTORE;
486# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
488 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
489 next_tty_action = IGNORE;
490 else
491# endif
492
493 {
494 chown(ttydev, getuid(), ttygid); /* fail silently */
495 chmod(ttydev, ttymode);
496# ifdef HAVE_REVOKE
497 revoke(ttydev);
498# endif
499
500 }
501 }
502 else
503 { /* action == RESTORE */
504 next_tty_action = IGNORE;
505# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506 chmod(ttydev, ttyfd_stat.st_mode);
507 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508# else
509 chmod(ttydev,
510 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511 chown(ttydev, 0, 0);
512# endif
513
514 }
515
516 privileges (IGNORE);
517
518# ifndef RESET_TTY_TO_COMMON_DEFAULTS
519 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
520 action == RESTORE ? "Restoring" : (action ==
521 SAVE ? "Saving" :
522 "UNKNOWN ERROR for"), ttydev,
523 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524 ttyfd_stat.st_gid));
525# endif
526}
527#endif
528 669
529/*----------------------------------------------------------------------*/ 670/*----------------------------------------------------------------------*/
530/* 671/*
531 * window size/position calculcations for XSizeHint and other storage. 672 * window size/position calculations for XSizeHint and other storage.
532 * if width/height are non-zero then override calculated width/height 673 * if width/height are non-zero then override calculated width/height
533 */ 674 */
534void 675void
535rxvt_term::window_calc (unsigned int width, unsigned int height) 676rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
536{ 677{
537 short recalc_x, recalc_y; 678 short recalc_x, recalc_y;
538 int x, y, sb_w, mb_h, flags; 679 int x, y, sb_w, flags;
539 unsigned int w, h; 680 unsigned int w, h;
540 unsigned int max_width, max_height; 681 unsigned int max_width, max_height;
541 682
542 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543 TermWin.ncol, TermWin.nrow, szHint.width,
544 szHint.height));
545 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 683 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546 szHint.win_gravity = NorthWestGravity; 684 szHint.win_gravity = NorthWestGravity;
547 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 685 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
548 686
549 recalc_x = recalc_y = 0; 687 recalc_x = recalc_y = 0;
550 flags = 0; 688 flags = 0;
689
551 if (!parsed_geometry) 690 if (!parsed_geometry)
552 { 691 {
553 parsed_geometry = 1; 692 parsed_geometry = 1;
693
554 if (rs[Rs_geometry]) 694 if (rs[Rs_geometry])
555 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 695 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
696
556 if (flags & WidthValue) 697 if (flags & WidthValue)
557 { 698 {
558 TermWin.ncol = BOUND_POSITIVE_INT16(w); 699 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
559 szHint.flags |= USSize; 700 szHint.flags |= USSize;
560 } 701 }
702
561 if (flags & HeightValue) 703 if (flags & HeightValue)
562 { 704 {
563 TermWin.nrow = BOUND_POSITIVE_INT16(h); 705 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
564 szHint.flags |= USSize; 706 szHint.flags |= USSize;
565 } 707 }
708
566 if (flags & XValue) 709 if (flags & XValue)
567 { 710 {
568 szHint.x = x; 711 szHint.x = x;
569 szHint.flags |= USPosition; 712 szHint.flags |= USPosition;
713
570 if (flags & XNegative) 714 if (flags & XNegative)
571 { 715 {
572 recalc_x = 1; 716 recalc_x = 1;
573 szHint.win_gravity = NorthEastGravity; 717 szHint.win_gravity = NorthEastGravity;
574 } 718 }
575 } 719 }
720
576 if (flags & YValue) 721 if (flags & YValue)
577 { 722 {
578 szHint.y = y; 723 szHint.y = y;
579 szHint.flags |= USPosition; 724 szHint.flags |= USPosition;
725
580 if (flags & YNegative) 726 if (flags & YNegative)
581 { 727 {
582 recalc_y = 1; 728 recalc_y = 1;
729
583 if (szHint.win_gravity == NorthEastGravity) 730 if (szHint.win_gravity == NorthEastGravity)
584 szHint.win_gravity = SouthEastGravity; 731 szHint.win_gravity = SouthEastGravity;
585 else 732 else
586 szHint.win_gravity = SouthWestGravity; 733 szHint.win_gravity = SouthWestGravity;
587 } 734 }
588 } 735 }
589 } 736 }
737
590 /* TODO: BOUNDS */ 738 /* TODO: BOUNDS */
591 TermWin.width = TermWin.ncol * TermWin.fwidth; 739 width = ncol * fwidth;
592 TermWin.height = TermWin.nrow * TermWin.fheight; 740 height = nrow * fheight;
593 max_width = MAX_COLS * TermWin.fwidth; 741 max_width = MAX_COLS * fwidth;
594 max_height = MAX_ROWS * TermWin.fheight; 742 max_height = MAX_ROWS * fheight;
595 743
596 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 744 szHint.base_width = szHint.base_height = 2 * int_bwidth;
597 745
598 sb_w = mb_h = 0; 746 sb_w = 0;
599 window_vt_x = window_vt_y = 0; 747 window_vt_x = window_vt_y = int_bwidth;
600 if (scrollbar_visible ()) 748
749 if (scrollBar.state)
601 { 750 {
602 sb_w = scrollbar_TotalWidth(); 751 sb_w = scrollbar_TotalWidth ();
603 szHint.base_width += sb_w; 752 szHint.base_width += sb_w;
753
604 if (!(Options & Opt_scrollBar_right)) 754 if (!option (Opt_scrollBar_right))
605 window_vt_x = sb_w; 755 window_vt_x += sb_w;
606 }
607 if (menubar_visible ())
608 { 756 }
609 mb_h = menuBar_TotalHeight(); 757
610 szHint.base_height += mb_h;
611 window_vt_y = mb_h;
612 }
613 szHint.width_inc = TermWin.fwidth; 758 szHint.width_inc = fwidth;
614 szHint.height_inc = TermWin.fheight; 759 szHint.height_inc = fheight;
615 szHint.min_width = szHint.base_width + szHint.width_inc; 760 szHint.min_width = szHint.base_width + szHint.width_inc;
616 szHint.min_height = szHint.base_height + szHint.height_inc; 761 szHint.min_height = szHint.base_height + szHint.height_inc;
617 762
618 if (width && width - szHint.base_width < max_width) 763 if (newwidth && newwidth - szHint.base_width < max_width)
619 { 764 {
620 szHint.width = width; 765 szHint.width = newwidth;
621 TermWin.width = width - szHint.base_width; 766 width = newwidth - szHint.base_width;
622 } 767 }
623 else 768 else
624 { 769 {
625 MIN_IT(TermWin.width, max_width); 770 min_it (width, max_width);
626 szHint.width = szHint.base_width + TermWin.width; 771 szHint.width = szHint.base_width + width;
627 } 772 }
773
628 if (height && height - szHint.base_height < max_height) 774 if (newheight && newheight - szHint.base_height < max_height)
629 { 775 {
630 szHint.height = height; 776 szHint.height = newheight;
631 TermWin.height = height - szHint.base_height; 777 height = newheight - szHint.base_height;
632 } 778 }
633 else 779 else
634 { 780 {
635 MIN_IT(TermWin.height, max_height); 781 min_it (height, max_height);
636 szHint.height = szHint.base_height + TermWin.height; 782 szHint.height = szHint.base_height + height;
637 } 783 }
784
638 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 785 if (scrollBar.state && option (Opt_scrollBar_right))
639 window_sb_x = szHint.width - sb_w; 786 window_sb_x = szHint.width - sb_w;
640 787
641 if (recalc_x) 788 if (recalc_x)
642 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 789 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
643 - szHint.width - 2 * TermWin.ext_bwidth); 790
644 if (recalc_y) 791 if (recalc_y)
645 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 792 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
646 - szHint.height - 2 * TermWin.ext_bwidth);
647 793
648 TermWin.ncol = TermWin.width / TermWin.fwidth; 794 ncol = width / fwidth;
649 TermWin.nrow = TermWin.height / TermWin.fheight; 795 nrow = height / fheight;
650 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651 TermWin.ncol, TermWin.nrow, szHint.width,
652 szHint.height));
653 return;
654} 796}
655 797
656/*----------------------------------------------------------------------*/ 798/*----------------------------------------------------------------------*/
657/* 799/*
658 * Tell the teletype handler what size the window is. 800 * Tell the teletype handler what size the window is.
659 * Called after a window size change. 801 * Called after a window size change.
660 */ 802 */
661void 803void
662rxvt_term::tt_winch () 804rxvt_term::tt_winch ()
663{ 805{
806 if (pty->pty < 0)
807 return;
808
664 struct winsize ws; 809 struct winsize ws;
665 810
666 if (cmd_fd < 0)
667 return;
668
669 ws.ws_col = TermWin.ncol; 811 ws.ws_col = ncol;
670 ws.ws_row = TermWin.nrow; 812 ws.ws_row = nrow;
671 ws.ws_xpixel = ws.ws_ypixel = 0; 813 ws.ws_xpixel = width;
672#ifndef DEBUG_SIZE 814 ws.ws_ypixel = height;
673 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 815 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
674#else 816
675 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 817#if 0
676 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 818 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
677# ifdef SIGWINCH
678 else if (cmd_pid) /* force through to the command */ 819 if (cmd_pid) /* force through to the command */
679 kill (cmd_pid, SIGWINCH); 820 kill (-cmd_pid, SIGWINCH);
680# endif
681#endif 821#endif
682} 822}
683 823
684/*----------------------------------------------------------------------*/ 824/*----------------------------------------------------------------------*/
685/* rxvt_change_font() - Switch to a new font */ 825/* set_fonts () - load and set the various fonts
686/* 826 *
687 * init = 1 - initialize 827 * init = 1 - initialize
688 * 828 *
689 * fontname == FONT_UP - switch to bigger font 829 * fontname == FONT_UP - switch to bigger font
690 * fontname == FONT_DN - switch to smaller font 830 * fontname == FONT_DN - switch to smaller font
691 */ 831 */
692void 832bool
693rxvt_term::change_font (int init, const char *fontname) 833rxvt_term::set_fonts ()
694{} 834{
835 rxvt_fontset *fs = new rxvt_fontset (this);
836 rxvt_fontprop prop;
695 837
838 if (!fs
839 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
840 || !fs->realize_font (1))
841 {
842 delete fs;
843 return false;
844 }
845
846#if ENABLE_STYLES
847 for (int i = RS_styleCount; --i; )
848 if (fontset[i] != fontset[0])
849 delete fontset[i];
850#endif
851
852 delete fontset[0];
853 fontset[0] = fs;
854
855 prop = (*fs)[1]->properties ();
856 prop.height += lineSpace;
857
858 fs->set_prop (prop, false);
859
860 fwidth = prop.width;
861 fheight = prop.height;
862 fbase = prop.ascent;
863
864 for (int style = 1; style < 4; style++)
865 {
866#if ENABLE_STYLES
867 const char *res = rs[Rs_font + style];
868
869 if (res && !*res)
870 fontset[style] = fontset[0];
871 else
872 {
873 fontset[style] = fs = new rxvt_fontset (this);
874 rxvt_fontprop prop2 = prop;
875
876 if (res)
877 {
878 fs->populate (res);
879 fs->set_prop (prop2, false);
880 }
881 else
882 {
883 fs->populate (fontset[0]->fontdesc);
884
885 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
886 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
887
888 fs->set_prop (prop2, true);
889 }
890
891 }
892#else
893 fontset[style] = fontset[0];
894#endif
895 }
896
897 if (parent[0])
898 {
899 resize_all_windows (0, 0, 0);
900 scr_remap_chars ();
901 scr_touch (true);
902 }
903
904 return true;
905}
906
696void 907void
697rxvt_term::font_up_down (int n, int direction) 908rxvt_term::set_string_property (Atom prop, const char *str, int len)
698{} 909{
910 XChangeProperty (dpy, parent[0],
911 prop, XA_STRING, 8, PropModeReplace,
912 (const unsigned char *)str, len >= 0 ? len : strlen (str));
913}
914
915void
916rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
917{
918 wchar_t *ws = rxvt_mbstowcs (str, len);
919 char *s = rxvt_wcstoutf8 (ws);
920
921 XChangeProperty (dpy, parent[0],
922 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
923 (const unsigned char *)s, strlen (s));
924
925 free (s);
926 free (ws);
927}
699 928
700/*----------------------------------------------------------------------*/ 929/*----------------------------------------------------------------------*/
701/*----------------------------------------------------------------------*/ 930/*----------------------------------------------------------------------*/
702/* xterm sequences - title, iconName, color (exptl) */ 931/* xterm sequences - title, iconName, color (exptl) */
703void 932void
704rxvt_term::set_title (const char *str) 933rxvt_term::set_title (const char *str)
705{ 934{
706#ifndef SMART_WINDOW_TITLE 935 set_string_property (XA_WM_NAME, str);
707 XStoreName(Xdisplay, TermWin.parent[0], str); 936#if ENABLE_EWMH
708#else 937 set_utf8_property (xa[XA_NET_WM_NAME], str);
709 char *name;
710
711 if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
712 name = NULL;
713 if (name == NULL || STRCMP(name, str))
714 XStoreName(Xdisplay, TermWin.parent[0], str);
715 if (name)
716 XFree(name);
717#endif 938#endif
718} 939}
719 940
720void 941void
721rxvt_term::set_iconName (const char *str) 942rxvt_term::set_icon_name (const char *str)
722{ 943{
723#ifndef SMART_WINDOW_TITLE 944 set_string_property (XA_WM_ICON_NAME, str);
724 XSetIconName(Xdisplay, TermWin.parent[0], str); 945#if ENABLE_EWMH
725#else 946 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
726 char *name;
727
728 if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
729 name = NULL;
730 if (name == NULL || STRCMP(name, str))
731 XSetIconName(Xdisplay, TermWin.parent[0], str);
732 if (name)
733 XFree(name);
734#endif 947#endif
735} 948}
736 949
950void
951rxvt_term::set_window_color (int idx, const char *color)
952{
737#ifdef XTERM_COLOR_CHANGE 953#ifdef XTERM_COLOR_CHANGE
738void
739rxvt_term::set_window_color (int idx, const char *color)
740{
741 rxvt_color xcol; 954 rxvt_color xcol;
742 int i; 955 int i;
743 956
744 if (color == NULL || *color == '\0') 957 if (color == NULL || *color == '\0')
745 return; 958 return;
746 959
960 color = strdup (color);
961 allocated.push_back ((void *)color);
962 rs[Rs_color + idx] = color;
963
747 /* handle color aliases */ 964 /* handle color aliases */
748 if (isdigit(*color)) 965 if (isdigit (*color))
749 { 966 {
750 i = atoi(color); 967 i = atoi (color);
968
751 if (i >= 8 && i <= 15) 969 if (i >= 8 && i <= 15)
752 { /* bright colors */ 970 { /* bright colors */
753 i -= 8; 971 i -= 8;
754# ifndef NO_BRIGHTCOLOR
755 PixColors[idx] = PixColors[minBrightCOLOR + i]; 972 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
756 SET_PIXCOLOR(idx);
757 goto Done; 973 goto done;
758# endif
759
760 } 974 }
975
761 if (i >= 0 && i <= 7) 976 if (i >= 0 && i <= 7)
762 { /* normal colors */ 977 { /* normal colors */
763 PixColors[idx] = PixColors[minCOLOR + i]; 978 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
764 SET_PIXCOLOR(idx);
765 goto Done; 979 goto done;
766 } 980 }
767 } 981 }
768 if (!rXParseAllocColor (& xcol, color)) 982
769 return; 983 set_color (xcol, color);
770 /* XStoreColor (Xdisplay, XCMAP, XColor*); */
771 984
772 /* 985 /*
773 * FIXME: should free colors here, but no idea how to do it so instead, 986 * FIXME: should free colors here, but no idea how to do it so instead,
774 * so just keep gobbling up the colormap 987 * so just keep gobbling up the colormap
775 */ 988 */
776# if 0
777 for (i = Color_Black; i <= Color_White; i++)
778 if (PixColors[idx] == PixColors[i])
779 break;
780 if (i > Color_White)
781 {
782 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
783 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
784 DisplayPlanes(Xdisplay, Xscreen));
785 }
786# endif
787 989
788 PixColors[idx] = xcol; 990 pix_colors_focused[idx] = xcol;
789 SET_PIXCOLOR(idx);
790 991
791 /* XSetWindowAttributes attr; */ 992 /* XSetWindowAttributes attr; */
792 /* Cursor cursor; */ 993 /* Cursor cursor; */
793Done: 994done:
794 if (idx == Color_bg && !(Options & Opt_transparent))
795 XSetWindowBackground(Xdisplay, TermWin.vt,
796 PixColors[Color_bg]);
797
798 /* handle Color_BD, scrollbar background, etc. */ 995 /*TODO: handle Color_BD, scrollbar background, etc. */
799 996
800 set_colorfgbg (); 997 update_fade_color (idx);
801 recolour_cursor (); 998 recolour_cursor ();
802 /* the only reasonable way to enforce a clean update */ 999 scr_recolour ();
803 scr_poweron ();
804}
805
806#else
807# define set_window_color (idx,color) ((void)0)
808#endif /* XTERM_COLOR_CHANGE */ 1000#endif /* XTERM_COLOR_CHANGE */
1001}
809 1002
810void 1003void
811rxvt_term::recolour_cursor () 1004rxvt_term::recolour_cursor ()
812{ 1005{
813#if TODO 1006 XColor fg, bg;
814 rxvt_color xcol[2];
815 1007
816 xcol[0] = PixColors[Color_pointer]; 1008 (ISSET_PIXCOLOR (Color_pointer_fg)
817 xcol[1] = PixColors[Color_bg]; 1009 ? pix_colors_focused[Color_pointer_fg]
818 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1010 : pix_colors_focused[Color_fg]).get (fg);
1011
1012 (ISSET_PIXCOLOR (Color_pointer_bg)
1013 ? pix_colors_focused[Color_pointer_bg]
1014 : pix_colors_focused[Color_bg]).get (bg);
1015
819 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1016 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
820#endif
821} 1017}
822 1018
823/*----------------------------------------------------------------------*/ 1019/*----------------------------------------------------------------------*/
824/* 1020/*
825 * find if fg/bg matches any of the normal (low-intensity) colors 1021 * find if fg/bg matches any of the normal (low-intensity) colors
826 */ 1022 */
827void 1023void
828rxvt_term::set_colorfgbg () 1024rxvt_term::set_colorfgbg ()
829{ 1025{
830 unsigned int i; 1026 unsigned int i;
831 const char *xpmb = "\0"; 1027 const char *xpmb = "\0";
832 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1028 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833 1029
834 env_colorfgbg =
835 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
836 STRCPY(fstr, "default"); 1030 strcpy (fstr, "default");
837 STRCPY(bstr, "default"); 1031 strcpy (bstr, "default");
838 for (i = Color_Black; i <= Color_White; i++) 1032 for (i = Color_Black; i <= Color_White; i++)
839 if (PixColors[Color_fg] == PixColors[i]) 1033 if (pix_colors[Color_fg] == pix_colors[i])
840 { 1034 {
841 sprintf(fstr, "%d", (i - Color_Black)); 1035 sprintf (fstr, "%d", (i - Color_Black));
842 break; 1036 break;
843 } 1037 }
1038
844 for (i = Color_Black; i <= Color_White; i++) 1039 for (i = Color_Black; i <= Color_White; i++)
845 if (PixColors[Color_bg] == PixColors[i]) 1040 if (pix_colors[Color_bg] == pix_colors[i])
846 { 1041 {
847 sprintf(bstr, "%d", (i - Color_Black)); 1042 sprintf (bstr, "%d", (i - Color_Black));
848#ifdef XPM_BACKGROUND 1043#ifdef BG_IMAGE_FROM_FILE
849 xpmb = "default;"; 1044 xpmb = "default;";
850#endif 1045#endif
851 break; 1046 break;
852 } 1047 }
1048
853 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1049 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854 putenv(env_colorfgbg);
855
856#ifndef NO_BRIGHTCOLOR
857 colorfgbg = DEFAULT_RSTYLE;
858 for (i = minCOLOR; i <= maxCOLOR; i++)
859 {
860 if (PixColors[Color_fg] == PixColors[i])
861 colorfgbg = SET_FGCOLOR(colorfgbg, i);
862 if (PixColors[Color_bg] == PixColors[i])
863 colorfgbg = SET_BGCOLOR(colorfgbg, i);
864 }
865#endif
866} 1050}
867 1051
868/*----------------------------------------------------------------------*/ 1052/*----------------------------------------------------------------------*/
869/*
870 * Colour determination for low colour displays, routine from
871 * Hans de Goede <hans@highrise.nl>
872 */
873 1053
874int 1054bool
875rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1055rxvt_term::set_color (rxvt_color &color, const char *name)
876{ 1056{
877 if (!screen_in_out->set (this, colour)) 1057 if (color.set (this, name))
878 {
879 rxvt_print_error("can't allocate colour: %s", colour);
880 return false;
881 }
882
883 return true; 1058 return true;
1059
1060 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1061 return false;
1062}
1063
1064void
1065rxvt_term::alias_color (int dst, int src)
1066{
1067 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
884} 1068}
885 1069
886/* -------------------------------------------------------------------- * 1070/* -------------------------------------------------------------------- *
887 * - WINDOW RESIZING - * 1071 * - WINDOW RESIZING - *
888 * -------------------------------------------------------------------- */ 1072 * -------------------------------------------------------------------- */
889void 1073void
890rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1074rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
891{ 1075{
892 int fix_screen; 1076 int fix_screen;
1077 int old_width = szHint.width;
1078 int old_height = szHint.height;
893 1079
894#ifdef SMART_RESIZE
895 int old_width = szHint.width, old_height = szHint.height;
896#endif
897
898 window_calc (width, height); 1080 window_calc (newwidth, newheight);
1081
1082 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
899 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1083 XSetWMNormalHints (dpy, parent[0], &szHint);
1084
900 if (!ignoreparent) 1085 if (!ignoreparent)
901 { 1086 {
902#ifdef SMART_RESIZE 1087#ifdef SMART_RESIZE
903 /* 1088 /*
904 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1089 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
907 int x, y, x1, y1; 1092 int x, y, x1, y1;
908 int dx, dy; 1093 int dx, dy;
909 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1094 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910 Window unused_cr; 1095 Window unused_cr;
911 1096
912 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1097 XTranslateCoordinates (dpy, parent[0], display->root,
913 0, 0, &x, &y, &unused_cr); 1098 0, 0, &x, &y, &unused_cr);
914 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1099 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
915 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1100 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
916 /* 1101 /*
917 * if Xroot isn't the parent window, a WM will probably have offset 1102 * if display->root isn't the parent window, a WM will probably have offset
918 * our position for handles and decorations. Counter it 1103 * our position for handles and decorations. Counter it
919 */ 1104 */
920 if (x1 != x || y1 != y) 1105 if (x1 != x || y1 != y)
921 { 1106 {
922 x -= x1; 1107 x -= x1;
923 y -= y1; 1108 y -= y1;
924 } 1109 }
925 1110
926 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1111 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
927 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1112 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
928 dx = old_width - szHint.width; 1113 dx = old_width - szHint.width;
929 dy = old_height - szHint.height; 1114 dy = old_height - szHint.height;
930 1115
931 /* Check position of the center of the window */ 1116 /* Check position of the center of the window */
932 if (x < x1) /* left half */ 1117 if (x < x1) /* left half */
933 dx = 0; 1118 dx = 0;
… …
936 if (y < y1) /* top half */ 1121 if (y < y1) /* top half */
937 dy = 0; 1122 dy = 0;
938 else if (y == y1) /* exact center */ 1123 else if (y == y1) /* exact center */
939 dy /= 2; 1124 dy /= 2;
940 1125
941 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1126 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
942 szHint.width, szHint.height); 1127 szHint.width, szHint.height);
943#else 1128#else
944 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1129 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
945 szHint.height);
946#endif 1130#endif
947
948 } 1131 }
949 1132
950 fix_screen = (TermWin.ncol != prev_ncol 1133 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
951 || TermWin.nrow != prev_nrow);
952 1134
953 if (fix_screen || width != old_width || height != old_height) 1135 if (fix_screen || newwidth != old_width || newheight != old_height)
954 { 1136 {
955 if (scrollbar_visible ()) 1137 if (scrollBar.state)
956 { 1138 {
957 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1139 XMoveResizeWindow (dpy, scrollBar.win,
1140 window_sb_x, 0,
958 0, scrollbar_TotalWidth (), szHint.height); 1141 scrollbar_TotalWidth (), szHint.height);
959 resize_scrollbar (); 1142 resize_scrollbar ();
960 } 1143 }
961 1144
962 if (menubar_visible ()) 1145 XMoveResizeWindow (dpy, vt,
963 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1146 window_vt_x, window_vt_y,
964 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
965
966 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
967 window_vt_y, TermWin_TotalWidth (),
968 TermWin_TotalHeight ()); 1147 width, height);
969#ifdef RXVT_GRAPHICS 1148
970 if (old_height) 1149#ifdef HAVE_BG_PIXMAP
971 Gr_Resize (old_width - szHint.base_width, 1150 if (bgPixmap.window_size_sensitive ())
972 old_height - szHint.base_height); 1151 update_background ();
973#endif 1152#endif
1153
974 scr_clear (); 1154 scr_clear ();
975#ifdef XPM_BACKGROUND
976 resize_pixmap ();
977#endif
978
979 } 1155 }
980 1156
981 if (fix_screen || old_height == 0) 1157 if (fix_screen || old_height == 0)
982 {
983 int curr_screen = -1;
984 int old_ncol = prev_ncol;
985
986 /* scr_reset only works on the primary screen */
987 if (old_height) /* this is not the first time through */
988 {
989 unsigned int ncol = TermWin.ncol;
990 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991 curr_screen = scr_change_screen (PRIMARY);
992 TermWin.ncol = ncol;
993 }
994
995 scr_reset(); 1158 scr_reset ();
996 1159
997 if (curr_screen >= 0) /* this is not the first time through */ 1160 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
998 { 1161 //scr_touch (false);
999 scr_change_screen (curr_screen);
1000 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1001 }
1002 }
1003 1162
1004 old_width = szHint.width; 1163#ifdef HAVE_BG_PIXMAP
1005 old_height = szHint.height; 1164// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1165// if (bgPixmap.pixmap)
1166// scr_touch (false);
1167#endif
1006 1168
1007#ifdef USE_XIM 1169#ifdef USE_XIM
1008 IMSetStatusPosition (); 1170 IMSetPosition ();
1009#endif 1171#endif
1010} 1172}
1011 1173
1012/* 1174/*
1013 * Set the width/height of the vt window in characters. Units are pixels. 1175 * Set the width/height of the vt window in characters. Units are pixels.
1014 * good for toggling 80/132 columns 1176 * good for toggling 80/132 columns
1015 */ 1177 */
1016void 1178void
1017rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1179rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1018{ 1180{
1019 XWindowAttributes wattr; 1181 XWindowAttributes wattr;
1020 1182
1021 if (width == 0 || height == 0) 1183 if (newwidth == 0 || newheight == 0)
1022 { 1184 {
1023 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1185 XGetWindowAttributes (dpy, display->root, &wattr);
1186
1024 if (width == 0) 1187 if (newwidth == 0)
1025 width = wattr.width - szHint.base_width; 1188 newwidth = wattr.width - szHint.base_width;
1026 if (height == 0) 1189 if (newheight == 0)
1027 height = wattr.height - szHint.base_height; 1190 newheight = wattr.height - szHint.base_height;
1028 }
1029 if (width != TermWin.width || height != TermWin.height)
1030 { 1191 }
1192
1193 if (newwidth != width || newheight != height)
1194 {
1031 width += szHint.base_width; 1195 newwidth += szHint.base_width;
1032 height += szHint.base_height; 1196 newheight += szHint.base_height;
1033 resize_all_windows (width, height, 0); 1197 resize_all_windows (newwidth, newheight, 0);
1034 } 1198 }
1035} 1199}
1036 1200
1037/* -------------------------------------------------------------------- * 1201/* -------------------------------------------------------------------- *
1038 * - X INPUT METHOD ROUTINES - * 1202 * - X INPUT METHOD ROUTINES - *
1039 * -------------------------------------------------------------------- */ 1203 * -------------------------------------------------------------------- */
1040#ifdef USE_XIM 1204#ifdef USE_XIM
1041void
1042rxvt_term::set_size (XRectangle *size)
1043{
1044 size->x = TermWin.int_bwidth;
1045 size->y = TermWin.int_bwidth;
1046 size->width = Width2Pixel(TermWin.ncol);
1047 size->height = Height2Pixel(TermWin.nrow);
1048}
1049 1205
1050void 1206void
1051rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1207rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1052{ 1208{
1053 *fg = PixColors[Color_fg]; 1209 fg = pix_colors [Color_fg];
1054 *bg = PixColors[Color_bg]; 1210 bg = pix_colors [Color_bg];
1211}
1212
1213void
1214rxvt_term::im_set_size (XRectangle &size)
1215{
1216 // the int_bwidth terms make no sense to me
1217 size.x = int_bwidth;
1218 size.y = int_bwidth;
1219 size.width = Width2Pixel (ncol) + int_bwidth;
1220 size.height = Height2Pixel (nrow) + int_bwidth;
1221}
1222
1223void
1224rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1225 XRectangle &status_rect,
1226 const XRectangle &needed_rect)
1227{
1228 preedit_rect.x = needed_rect.width;
1229 preedit_rect.y = 0;
1230 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1231 preedit_rect.height = fheight;
1232
1233 status_rect.x = 0;
1234 status_rect.y = 0;
1235 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1236 status_rect.height = fheight;
1055} 1237}
1056 1238
1057/* Checking whether input method is running. */ 1239/* Checking whether input method is running. */
1058bool 1240bool
1059rxvt_term::IMisRunning () 1241rxvt_term::IMisRunning ()
1060{ 1242{
1061 char *p; 1243 char *p;
1062 Atom atom; 1244 Atom atom;
1063 Window win; 1245 Window win;
1064 char server[IMBUFSIZ]; 1246 char server[IMBUFSIZ];
1065 1247
1066 /* get current locale modifier */ 1248 /* get current locale modifier */
1067 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1249 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068 { 1250 {
1069 STRCPY(server, "@server="); 1251 strcpy (server, "@server=");
1070 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1252 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1253
1071 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1254 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1072 *p = '\0'; 1255 *p = '\0';
1073 1256
1074 atom = XInternAtom(Xdisplay, server, False); 1257 atom = XInternAtom (dpy, server, False);
1075 win = XGetSelectionOwner(Xdisplay, atom); 1258 win = XGetSelectionOwner (dpy, atom);
1259
1076 if (win != None) 1260 if (win != None)
1077 return True; 1261 return True;
1078 } 1262 }
1263
1079 return False; 1264 return False;
1080} 1265}
1081 1266
1082void 1267void
1083rxvt_term::IMSendSpot () 1268rxvt_term::IMSendSpot ()
1084{ 1269{
1085 XPoint spot; 1270 XPoint nspot;
1086 XVaNestedList preedit_attr; 1271 XVaNestedList preedit_attr;
1087 1272
1088 if (Input_Context == NULL 1273 if (!Input_Context
1089 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1274 || !focus
1090 || !(event_type == KeyPress 1275 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1091 || event_type == Expose
1092 || event_type == NoExpose
1093 || event_type == SelectionNotify
1094 || event_type == ButtonRelease || event_type == FocusIn)
1095 || !IMisRunning ())
1096 return; 1276 return;
1097 1277
1098 set_position (&spot); 1278 im_set_position (nspot);
1099 1279
1280 if (nspot.x == spot.x && nspot.y == spot.y)
1281 return;
1282
1283 spot = nspot;
1284
1100 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1285 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1286 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102 XFree(preedit_attr); 1287 XFree (preedit_attr);
1103} 1288}
1104 1289
1105void 1290void
1106rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1291rxvt_term::im_destroy ()
1107 XRectangle * needed_rect)
1108{ 1292{
1109 int mbh, vtx = 0; 1293 if (input_method)
1294 {
1295 if (Input_Context && input_method->xim)
1296 XDestroyIC (Input_Context);
1110 1297
1111 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1298 display->put_xim (input_method);
1112 vtx = scrollbar_TotalWidth(); 1299 input_method = 0;
1300 }
1113 1301
1114 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1115 mbh -= TermWin.lineSpace;
1116
1117 preedit_rect->x = needed_rect->width + vtx;
1118 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1119
1120 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1121 preedit_rect->height = Height2Pixel(1);
1122
1123 status_rect->x = vtx;
1124 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1125
1126 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1127 status_rect->height = Height2Pixel(1);
1128}
1129
1130/* ARGSUSED */
1131/* EXTPROTO */
1132void
1133rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1134 __attribute__ ((unused)), XPointer call_data
1135 __attribute__ ((unused)))
1136{
1137 GET_R->Input_Context = NULL; 1302 Input_Context = 0;
1138 /* To avoid Segmentation Fault in C locale: Solaris only? */
1139 if (STRCMP (GET_R->locale, "C"))
1140 XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1141 rxvt_IMInstantiateCallback, NULL);
1142} 1303}
1304
1305#ifdef ENABLE_XIM_ONTHESPOT
1306
1307static void
1308xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1309{
1310 ((rxvt_term *)client_data)->make_current ();
1311 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1312}
1313
1314static void
1315xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1316{
1317 ((rxvt_term *)client_data)->make_current ();
1318 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1319}
1320
1321static void
1322xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1323{
1324 rxvt_term *term = (rxvt_term *)client_data;
1325 XIMText *text = call_data->text;
1326
1327 term->make_current ();
1328
1329 if (text)
1330 {
1331 void *str;
1332
1333 if (!text->encoding_is_wchar && text->string.multi_byte)
1334 {
1335 // of course, X makes it ugly again
1336 if (term->rs[Rs_imLocale])
1337 SET_LOCALE (term->rs[Rs_imLocale]);
1338
1339 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1340 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1341
1342 if (term->rs[Rs_imLocale])
1343 SET_LOCALE (term->locale);
1344 }
1345 else
1346 str = (void *)text->string.wide_char;
1347
1348 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1349 DT_INT, call_data->caret,
1350 DT_INT, call_data->chg_first,
1351 DT_INT, call_data->chg_length,
1352 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1353 DT_WCS_LEN, str, str ? (int)text->length : 0,
1354 DT_END));
1355 }
1356 else
1357 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1358 DT_INT, call_data->caret,
1359 DT_INT, call_data->chg_first,
1360 DT_INT, call_data->chg_length,
1361 DT_END));
1362}
1363
1364#if 0
1365static void
1366xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1367{
1368 ((rxvt_term *)client_data)->make_current ();
1369 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1370 DT_INT, call_data->position,
1371 DT_INT, call_data->direction,
1372 DT_INT, call_data->style,
1373 DT_END));
1374}
1375#endif
1376
1377#endif
1143 1378
1144/* 1379/*
1145 * Try to open a XIM with the current modifiers, then see if we can 1380 * Try to open a XIM with the current modifiers, then see if we can
1146 * open a suitable preedit type 1381 * open a suitable preedit type
1147 */ 1382 */
1148bool 1383bool
1149rxvt_term::IM_get_IC () 1384rxvt_term::IM_get_IC (const char *modifiers)
1150{ 1385{
1151 int i, j, found; 1386 int i, j, found;
1152 XIM xim; 1387 XIM xim;
1153 XPoint spot; 1388 XPoint spot;
1154 XRectangle rect, status_rect, needed_rect; 1389 XRectangle rect, status_rect, needed_rect;
1155 unsigned long fg, bg; 1390 unsigned long fg, bg;
1156 const char *p; 1391 const char *p;
1157 char **s; 1392 char **s;
1158 XIMStyles *xim_styles; 1393 XIMStyles *xim_styles;
1159 XVaNestedList preedit_attr, status_attr; 1394#ifdef ENABLE_XIM_ONTHESPOT
1160 XIMCallback ximcallback; 1395 XIMCallback xcb[4];
1396#endif
1161 1397
1162 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1398 set_environ (envv);
1163 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1399
1164 if (xim == NULL) 1400 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1165 return False; 1401 return false;
1402
1403 input_method = display->get_xim (locale, modifiers);
1404 if (input_method == NULL)
1405 return false;
1406
1407 xim = input_method->xim;
1408 spot.x = spot.y = -1;
1166 1409
1167 xim_styles = NULL; 1410 xim_styles = NULL;
1168 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1411 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169 || !xim_styles || !xim_styles->count_styles) 1412 || !xim_styles || !xim_styles->count_styles)
1170 { 1413 {
1171 XCloseIM(xim); 1414 im_destroy ();
1172 return False; 1415 return false;
1416 }
1417
1418 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1419
1420 for (int pi = 0; pi < 2; pi++)
1173 } 1421 {
1422 p = pet[pi];
1174 1423
1175 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1424 if (!p)
1176 : "OverTheSpot,OffTheSpot,Root"; 1425 continue;
1426
1177 s = rxvt_splitcommastring(p); 1427 s = rxvt_splitcommastring (p);
1428
1178 for (i = found = 0; !found && s[i]; i++) 1429 for (i = found = 0; !found && s[i]; i++)
1179 { 1430 {
1180 if (!STRCMP(s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1181 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = XIMPreeditPosition | XIMStatusNothing;
1182 else if (!STRCMP(s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1183 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = XIMPreeditArea | XIMStatusArea;
1184 else if (!STRCMP(s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1185 input_style = (XIMPreeditNothing | XIMStatusNothing); 1436 input_style = XIMPreeditNothing | XIMStatusNothing;
1437 else if (!strcmp (s[i], "None"))
1438 input_style = XIMPreeditNone | XIMStatusNone;
1439#ifdef ENABLE_XIM_ONTHESPOT
1440 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1441 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1442#endif
1443 else
1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1186 1445
1187 for (j = 0; j < xim_styles->count_styles; j++) 1446 for (j = 0; j < xim_styles->count_styles; j++)
1188 if (input_style == xim_styles->supported_styles[j]) 1447 if (input_style == xim_styles->supported_styles[j])
1189 { 1448 {
1449 rxvt_freecommastring (s);
1450
1190 found = 1; 1451 found = 1;
1191 break; 1452 goto foundpet;
1453 }
1454
1192 } 1455 }
1456
1457 rxvt_freecommastring (s);
1193 } 1458 }
1194 for (i = 0; s[i]; i++) 1459
1195 free(s[i]); 1460foundpet:
1196 free(s); 1461
1197 XFree(xim_styles); 1462 XFree (xim_styles);
1198 1463
1199 if (!found) 1464 if (!found)
1200 { 1465 {
1201 XCloseIM(xim); 1466 im_destroy ();
1202 return False; 1467 return false;
1468 }
1469
1470 XFontSet fs = 0;
1471 XVaNestedList preedit_attr = 0, status_attr = 0;
1472
1473 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1203 } 1474 {
1475 // fake us a font-set, please
1476 char **missing_charset_list;
1477 int missing_charset_count;
1478 char *def_string;
1479 char pat[512];
1204 1480
1205 ximcallback.callback = rxvt_IMDestroyCallback; 1481 sprintf (pat,
1482 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1483 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1484 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1485 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1486 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1487 "*",
1488 fheight,
1489 fheight + 1, fheight - 1,
1490 fheight - 2, fheight + 2);
1206 1491
1207 /* XXX: not sure why we need this (as well as IC one below) */ 1492 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1208 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1493 &missing_charset_list, &missing_charset_count, &def_string);
1209 1494
1210 preedit_attr = status_attr = NULL; 1495 if (missing_charset_list)
1496 XFreeStringList (missing_charset_list);
1497
1498 if (!fs)
1499 {
1500 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1501 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1502 }
1503 }
1211 1504
1212 if (input_style & XIMPreeditPosition) 1505 if (input_style & XIMPreeditPosition)
1213 { 1506 {
1214 set_size (&rect); 1507 im_set_size (rect);
1215 set_position (&spot); 1508 im_set_position (spot);
1216 set_color (&fg, &bg); 1509 im_set_color (fg, bg);
1217 1510
1218 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1511 preedit_attr = XVaCreateNestedList (0,
1512 XNForeground, fg,
1513 XNBackground, bg,
1514 XNArea, &rect,
1219 XNSpotLocation, &spot, 1515 XNSpotLocation, &spot,
1220 XNForeground, fg, XNBackground, bg,
1221 //XNFontSet, TermWin.fontset, 1516 XNFontSet, fs,
1222 NULL); 1517 NULL);
1223 } 1518 }
1224 else if (input_style & XIMPreeditArea) 1519 else if (input_style & XIMPreeditArea)
1225 { 1520 {
1226 set_color (&fg, &bg); 1521 im_set_color (fg, bg);
1227 1522
1228 /* 1523 /*
1229 * The necessary width of preedit area is unknown 1524 * The necessary width of preedit area is unknown
1230 * until create input context. 1525 * until create input context.
1231 */ 1526 */
1232 needed_rect.width = 0; 1527 needed_rect.width = 0;
1233
1234 set_preedit_area(&rect, &status_rect, &needed_rect); 1528 im_set_preedit_area (rect, status_rect, needed_rect);
1235 1529
1236 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1530 preedit_attr = XVaCreateNestedList (0,
1531 XNForeground, fg,
1237 XNForeground, fg, XNBackground, bg, 1532 XNBackground, bg,
1533 XNArea, &rect,
1534 XNFontSet, fs,
1535 NULL);
1536 status_attr = XVaCreateNestedList (0,
1537 XNForeground, fg,
1538 XNBackground, bg,
1539 XNArea, &status_rect,
1238 //XNFontSet, TermWin.fontset, 1540 XNFontSet, fs,
1239 NULL); 1541 NULL);
1240 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1542 }
1241 XNForeground, fg, XNBackground, bg, 1543#if ENABLE_XIM_ONTHESPOT
1242 //XNFontSet, TermWin.fontset, 1544 else if (input_style & XIMPreeditCallbacks)
1545 {
1546 im_set_position (spot);
1547
1548 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1549 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1550 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1551# if 0
1552 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1553# endif
1554
1555 preedit_attr = XVaCreateNestedList (0,
1556 XNSpotLocation, &spot,
1557 XNPreeditStartCallback, &xcb[0],
1558 XNPreeditDoneCallback , &xcb[1],
1559 XNPreeditDrawCallback , &xcb[2],
1560# if 0
1561 XNPreeditCaretCallback, &xcb[3],
1562# endif
1243 NULL); 1563 NULL);
1244 } 1564 }
1245 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1565#endif
1566
1567 Input_Context = XCreateIC (xim,
1568 XNInputStyle, input_style,
1246 XNClientWindow, TermWin.parent[0], 1569 XNClientWindow, vt,
1247 XNFocusWindow, TermWin.parent[0], 1570 XNFocusWindow, parent[0],
1248 XNDestroyCallback, &ximcallback,
1249 preedit_attr ? XNPreeditAttributes : NULL, 1571 preedit_attr ? XNPreeditAttributes : NULL,
1250 preedit_attr, 1572 preedit_attr,
1251 status_attr ? XNStatusAttributes : NULL, 1573 status_attr ? XNStatusAttributes : NULL,
1252 status_attr, NULL); 1574 status_attr, NULL);
1253 if (preedit_attr) 1575
1254 XFree(preedit_attr); 1576 if (preedit_attr) XFree (preedit_attr);
1255 if (status_attr) 1577 if (status_attr) XFree (status_attr);
1256 XFree(status_attr); 1578 if (fs) XFreeFontSet (dpy, fs);
1579
1257 if (Input_Context == NULL) 1580 if (Input_Context == NULL)
1258 { 1581 {
1259 rxvt_print_error("failed to create input context"); 1582 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260 XCloseIM(xim); 1583 im_destroy ();
1261 return False; 1584 return false;
1262 } 1585 }
1263 if (input_style & XIMPreeditArea) 1586
1587#if 0
1588 // unfortunately, only the focus window is used by XIM, hard to fix
1589 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1590 vt_select_input ();
1591#endif
1592
1264 IMSetStatusPosition (); 1593 IMSetPosition ();
1265 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1594
1266 return True; 1595 return true;
1267} 1596}
1268 1597
1269/*
1270 * X manual pages and include files don't match on some systems:
1271 * some think this is an XIDProc and others an XIMProc so we can't
1272 * use the first argument - need to update this to be nice for
1273 * both types via some sort of configure detection
1274 */
1275/* ARGSUSED */
1276/* EXTPROTO */
1277void 1598void
1278rxvt_IMInstantiateCallback(Display * unused 1599rxvt_term::im_cb ()
1279 __attribute__ ((unused)), XPointer client_data
1280 __attribute__ ((unused)), XPointer call_data
1281 __attribute__ ((unused)))
1282{ 1600{
1283 int i, found, had_im; 1601 int i;
1284 const char *p; 1602 const char *p;
1285 char **s; 1603 char **s;
1286 char buf[IMBUFSIZ]; 1604 char buf[IMBUFSIZ];
1287 1605
1288 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1606 make_current ();
1607
1608 im_destroy ();
1609
1289 if (GET_R->Input_Context) 1610 if (Input_Context)
1290 return; 1611 return;
1291 1612
1292#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1613#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293 if (GET_R->rs[Rs_imLocale]) 1614 if (rs[Rs_imLocale])
1294 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1615 SET_LOCALE (rs[Rs_imLocale]);
1295#endif 1616#endif
1296 1617
1297 p = GET_R->rs[Rs_inputMethod]; 1618 p = rs[Rs_inputMethod];
1298 if (p && *p) 1619 if (p && *p)
1299 { 1620 {
1300 bool found = false; 1621 bool found = false;
1301 1622
1302 s = rxvt_splitcommastring (p); 1623 s = rxvt_splitcommastring (p);
1624
1303 for (i = 0; s[i]; i++) 1625 for (i = 0; s[i]; i++)
1304 { 1626 {
1305 if (*s[i]) 1627 if (*s[i])
1306 { 1628 {
1307 STRCPY (buf, "@im="); 1629 strcpy (buf, "@im=");
1308 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1630 strncat (buf, s[i], IMBUFSIZ - 5);
1309 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1631 if (IM_get_IC (buf))
1310 { 1632 {
1311 found = true; 1633 found = true;
1312 break; 1634 break;
1313 } 1635 }
1314 } 1636 }
1315 } 1637 }
1316 for (i = 0; s[i]; i++) 1638
1317 free(s[i]); 1639 rxvt_freecommastring (s);
1318 free(s);
1319 1640
1320 if (found) 1641 if (found)
1321 goto done; 1642 goto done;
1322 } 1643 }
1323 1644
1324 /* try with XMODIFIERS env. var. */ 1645 /* try with XMODIFIERS env. var. */
1325 if ((p = XSetLocaleModifiers ("")) && *p 1646 if (IM_get_IC (""))
1326 && GET_R->IM_get_IC ())
1327 goto done; 1647 goto done;
1328 1648
1329 /* try with no modifiers base IF the user didn't specify an IM */ 1649 /* try with no modifiers base IF the user didn't specify an IM */
1330 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1650 if (IM_get_IC ("@im=none"))
1331 && GET_R->IM_get_IC () == True)
1332 goto done; 1651 goto done;
1333 1652
1334done: 1653done:
1335#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1654#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336 if (GET_R->rs[Rs_imLocale]) 1655 if (rs[Rs_imLocale])
1337 setlocale (LC_CTYPE, GET_R->locale); 1656 SET_LOCALE (locale);
1338#endif 1657#endif
1339} 1658}
1340 1659
1341void 1660void
1342rxvt_term::IMSetStatusPosition () 1661rxvt_term::IMSetPosition ()
1343{ 1662{
1344 XRectangle preedit_rect, status_rect, *needed_rect; 1663 XRectangle preedit_rect, status_rect, *needed_rect;
1345 XVaNestedList preedit_attr, status_attr; 1664 XVaNestedList preedit_attr, status_attr;
1346 1665
1347 if (Input_Context == NULL 1666 if (!Input_Context
1348 || !TermWin.focus || !(input_style & XIMPreeditArea) 1667 || !focus
1668 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1349 || !IMisRunning ()) 1669 || !IMisRunning ())
1350 return; 1670 return;
1351 1671
1672 if (input_style & XIMPreeditPosition)
1673 {
1674 im_set_size (preedit_rect);
1675 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1676
1677 XSetICValues (Input_Context,
1678 XNPreeditAttributes, preedit_attr, NULL);
1679 }
1680 else
1681 {
1352 /* Getting the necessary width of preedit area */ 1682 /* Getting the necessary width of preedit area */
1353 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1683 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1684 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355 XFree(status_attr); 1685 XFree (status_attr);
1356 1686
1357 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1687 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1688 XFree (needed_rect);
1358 1689
1359 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1690 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1691 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361 1692
1362 XSetICValues(Input_Context, 1693 XSetICValues (Input_Context,
1363 XNPreeditAttributes, preedit_attr, 1694 XNPreeditAttributes, preedit_attr,
1364 XNStatusAttributes, status_attr, NULL); 1695 XNStatusAttributes, status_attr,
1696 NULL);
1365 1697
1698 XFree (status_attr);
1699 }
1700
1366 XFree(preedit_attr); 1701 XFree (preedit_attr);
1367 XFree(status_attr);
1368} 1702}
1369#endif /* USE_XIM */ 1703#endif /* USE_XIM */
1370 1704
1371/*----------------------------------------------------------------------*/ 1705void
1372rxvt_t rxvt_current_term; 1706rxvt_term::get_window_origin (int &x, int &y)
1707{
1708 Window cr;
1709 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1710/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1711}
1712
1713Pixmap
1714rxvt_term::get_pixmap_property (int prop_id)
1715{
1716 if (prop_id > 0 && prop_id < NUM_XA)
1717 if (xa[prop_id])
1718 {
1719 int aformat;
1720 unsigned long nitems, bytes_after;
1721 Atom atype;
1722 unsigned char *prop = NULL;
1723 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1724 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1725 &nitems, &bytes_after, &prop);
1726 if (result == Success && prop && atype == XA_PIXMAP)
1727 {
1728 return *(Pixmap *)prop;
1729 }
1730 }
1731 return None;
1732}
1733
1734#ifdef HAVE_BG_PIXMAP
1735int
1736rxvt_term::update_background ()
1737{
1738 bgPixmap.invalidate ();
1739
1740 /* no chance of real time refresh if we are blurring ! */
1741 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1742 bgPixmap.render ();
1743 else
1744 {
1745 update_background_ev.stop ();
1746 if (!bgPixmap.need_client_side_rendering())
1747 update_background_ev.start (NOW + .05);
1748 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1749 update_background_ev.start (NOW + .2); /* very slow !!! */
1750 else
1751 update_background_ev.start (NOW + .07);
1752 }
1753 return 0;
1754}
1755
1756void
1757rxvt_term::update_background_cb (time_watcher &w)
1758{
1759 bgPixmap.render ();
1760}
1761
1762#endif /* HAVE_BG_PIXMAP */
1373 1763
1374/*----------------------- end-of-file (C source) -----------------------*/ 1764/*----------------------- end-of-file (C source) -----------------------*/

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