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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.28 by pcg, Mon Feb 9 22:45:29 2004 UTC vs.
Revision 1.289 by ayin, Tue Dec 18 11:15:24 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
… …
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
37
38#ifdef TTY_GID_SUPPORT
39# include <grp.h>
40#endif
41
42#ifdef HAVE_TERMIOS_H
43# include <termios.h>
44#endif
45
46#include <cstring> 41#include <cstring>
47 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
48static char curlocale[128]; 59static char curlocale[128], savelocale[128];
49 60
50void 61bool
51rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
52{ 63{
53 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
54 { 65
55 STRNCPY (curlocale, locale, 128); 66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
57 } 74 return true;
58} 75}
59 76
60void * 77void
61rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
62{ 79{
63 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
64 83
65 MEMSET (p, 0, s); 84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
91class rxvt_composite_vec rxvt_composite;
92
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{
95 compose_char *cc;
96
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
99 cc = (*this)[c1];
100 while (cc)
101 {
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
104 }
105
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111 }
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
66 return p; 149 return len;
67}
68 150
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 151}
152#endif
74 153
75rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
76 : 155{
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
78 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
79 vt_ev (this, &rxvt_term::x_cb), 158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::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);
99{ 190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
100 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
101} 216}
102 217
103rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
104{ 219{
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
228#endif
229 delete fontset[0];
230
231 if (display)
232 {
233 selection_clear ();
234
235#ifdef USE_XIM
236 im_destroy ();
237#endif
238#ifdef XTERM_SCROLLBAR
239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
241#endif
242#ifdef PLAIN_SCROLLBAR
243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc);
263
264 delete drawable;
265 // destroy all windows
266 if (parent[0])
267 XDestroyWindow (dpy, parent[0]);
268
269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
277
278 clear ();
279 }
280
281 delete [] pix_colors_focused;
282#if OFF_FOCUS_FADING
283 delete [] pix_colors_unfocused;
284#endif
285
286#ifdef HAVE_BG_PIXMAP
287 bgPixmap.destroy ();
288#endif
289 display->flush (); /* ideally .put should do this */
290 displays.put (display);
291
105 scr_release (); 292 scr_release ();
106 293
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);
107 free (locale); 302 free (locale);
108 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
109 305
110#ifndef NO_SETOWNER_TTYDEV 306 delete envv;
111 privileged_ttydev (RESTORE); 307 delete argv;
112#endif
113#ifdef UTMP_SUPPORT
114 privileged_utmp (RESTORE);
115#endif
116#ifdef USE_XIM
117 if (Input_Context)
118 {
119 XDestroyIC (Input_Context);
120 Input_Context = NULL;
121 }
122#endif
123 308
124 if (TermWin.parent[0]) 309#ifdef KEYSYM_RESOURCE
125 XDestroyWindow (display->display, TermWin.parent[0]); 310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
126 316
127 // TODO: free pixcolours, colours should become part of rxvt_display 317// child has exited, usually destroys
318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
128 322
129 delete PixColors; 323 cmd_pid = 0;
130 324
131 if (cmd_fd >= 0) 325 if (!option (Opt_hold))
132 close (cmd_fd); 326 destroy ();
327}
328
329void
330rxvt_term::destroy ()
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
133 340
134 if (display) 341 if (display)
135 displays.release (display);
136}
137
138void
139rxvt_term::destroy ()
140{
141 if (display)
142 { 342 {
343#if USE_XIM
344 im_ev.stop (display);
345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
143 termwin_ev.stop (display); 353 termwin_ev.stop (display);
144 vt_ev.stop (display); 354 vt_ev.stop (display);
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev.stop (display);
147#endif
148#ifdef MENUBAR
149 menubar_ev.stop (display);
150#endif
151 } 355 }
152 356
153 check_ev.stop (); 357 flush_ev.stop ();
154 pty_ev.stop (); 358 pty_ev.stop ();
155#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
156 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
157#endif 361#endif
158#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
159 text_blink_ev.stop (); 363 text_blink_ev.stop ();
160#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
161#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
162 pointer_ev.stop (); 372 pointer_ev.stop ();
163#endif 373#endif
164 374
165 destroy_ev.start (0); 375 destroy_ev.start ();
166} 376}
167 377
168void 378void
169rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
170{ 380{
171 SET_R (this); 381 make_current ();
172 382
173 delete this; 383 delete this;
174}
175
176/*----------------------------------------------------------------------*/
177/* rxvt_init() */
178/* LIBPROTO */
179rxvt_t
180rxvt_init (int argc, const char *const *argv)
181{
182 SET_R (new rxvt_term);
183
184 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
185 {
186 delete GET_R;
187 SET_R (0);
188 }
189
190 return GET_R;
191}
192
193static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
194
195void
196rxvt_init_signals ()
197{
198 /* install exit handler for cleanup */
199#if 0
200#ifdef HAVE_ATEXIT
201 atexit(rxvt_clean_exit);
202#else
203#endif
204#endif
205
206 struct sigaction sa;
207
208 sigfillset (&sa.sa_mask);
209 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
210 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
211 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
212 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
213 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
215 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
216
217 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
218 /* signal (SIGURG, SIG_DFL); */
219
220 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
221 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
222}
223
224bool
225rxvt_term::init (int argc, const char *const *argv)
226{
227 /*
228 * Save and then give up any super-user privileges
229 * If we need privileges in any area then we must specifically request it.
230 * We should only need to be root in these cases:
231 * 1. write utmp entries on some systems
232 * 2. chown tty on some systems
233 */
234 privileges (SAVE);
235 privileges (IGNORE);
236
237 init_secondary ();
238
239 const char **cmd_argv = init_resources (argc, argv);
240
241 set_locale ("");
242
243#if (MENUBAR_MAX)
244 menubar_read (rs[Rs_menu]);
245#endif
246#ifdef HAVE_SCROLLBARS
247 if (Options & Opt_scrollBar)
248 scrollBar.setIdle (); /* set existence for size calculations */
249#endif
250
251 create_windows (argc, argv);
252
253 init_xlocale ();
254
255 scr_reset (); /* initialize screen */
256#ifdef RXVT_GRAPHICS
257 Gr_reset (); /* reset graphics */
258#endif
259
260#if 0
261#ifdef DEBUG_X
262 XSynchronize(display->display, True);
263#endif
264#endif
265
266#ifdef HAVE_SCROLLBARS
267 if (Options & Opt_scrollBar)
268 resize_scrollbar (); /* create and map scrollbar */
269#endif
270#if (MENUBAR_MAX)
271 if (menubar_visible(r))
272 XMapWindow (display->display, menuBar.win);
273#endif
274#ifdef TRANSPARENT
275 if (Options & Opt_transparent)
276 {
277 XSelectInput (display->display, display->root, PropertyChangeMask);
278 check_our_parents ();
279 }
280#endif
281
282 rootwin_ev.start (display, display->root);
283
284 XMapWindow (display->display, TermWin.vt);
285 XMapWindow (display->display, TermWin.parent[0]);
286
287 init_env ();
288 init_command (cmd_argv);
289
290 pty_ev.start (cmd_fd, EVENT_READ);
291
292 check_ev.start ();
293
294 return true;
295}
296
297/* ------------------------------------------------------------------------- *
298 * SIGNAL HANDLING & EXIT HANDLER *
299 * ------------------------------------------------------------------------- */
300/*
301 * Catch a SIGCHLD signal and exit if the direct child has died
302 */
303/* ARGSUSED */
304/* EXTPROTO */
305RETSIGTYPE
306rxvt_Child_signal(int sig __attribute__ ((unused)))
307{
308 int pid, save_errno = errno;
309 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310 ;
311 errno = save_errno;
312
313#if 0
314 if (pid == cmd_pid)
315 exit (EXIT_SUCCESS);
316#endif
317}
318
319/*
320 * Catch a fatal signal and tidy up before quitting
321 */
322/* EXTPROTO */
323RETSIGTYPE
324rxvt_Exit_signal(int sig)
325{
326 signal(sig, SIG_DFL);
327#ifdef DEBUG_CMD
328 rxvt_print_error("signal %d", sig);
329#endif
330 rxvt_clean_exit();
331 kill(getpid(), sig);
332}
333
334/* INTPROTO */
335int
336rxvt_xerror_handler (Display *display, XErrorEvent *event)
337{
338 if (GET_R->allowedxerror == -1)
339 GET_R->allowedxerror = event->error_code;
340 else
341 {
342 old_xerror_handler (display, event);
343 GET_R->destroy ();
344 }
345
346 return 0;
347} 384}
348 385
349/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
350/* 387/*
351 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
352 * 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
353 */ 390 */
354/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
355void
356rxvt_clean_exit ()
357{
358 GET_R->destroy ();
359}
360 392
361/* ------------------------------------------------------------------------- * 393static void
362 * MEMORY ALLOCATION WRAPPERS * 394rxvt_emergency_cleanup ()
363 * ------------------------------------------------------------------------- */
364/* EXTPROTO */
365void *
366rxvt_malloc(size_t size)
367{ 395{
368 void *p; 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
369 397 (*t)->emergency_cleanup ();
370 p = malloc(size);
371 if (p)
372 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377 /* NOTREACHED */
378} 398}
379 399
380/* EXTPROTO */ 400#if !ENABLE_MINIMAL
381void * 401static void
382rxvt_calloc(size_t number, size_t size) 402print_x_error (Display *dpy, XErrorEvent *event)
383{ 403{
384 void *p; 404 char buffer[BUFSIZ];
385 405 char mesg[BUFSIZ];
386 p = calloc(number, size); 406 char number[32];
387 if (p) 407 char *mtype = "XlibMessage";
388 return p; 408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
389 409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
390 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
391 rxvt_clean_exit(); 411 rxvt_warn ("%s: %s\n", mesg, buffer);
392 exit(EXIT_FAILURE); 412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
393 /* NOTREACHED */ 413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
394} 446}
447#endif
395 448
396/* EXTPROTO */ 449int
397void * 450rxvt_xerror_handler (Display *display, XErrorEvent *event)
398rxvt_realloc(void *ptr, size_t size)
399{ 451{
400 void *p; 452 if (GET_R->allowedxerror == -1)
401 453 GET_R->allowedxerror = event->error_code;
402 if (ptr)
403 p = realloc(ptr, size);
404 else 454 else
405 p = malloc(size); 455 {
406 if (p) 456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
407 return p; 465 return 0;
466}
408 467
409 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 468int
410 rxvt_clean_exit(); 469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
411 exit(EXIT_FAILURE); 474 _exit (EXIT_FAILURE);
412 /* NOTREACHED */
413} 475}
414 476
415/* ------------------------------------------------------------------------- * 477/*----------------------------------------------------------------------*/
416 * PRIVILEGED OPERATIONS *
417 * ------------------------------------------------------------------------- */
418/* take care of suid/sgid super-user (root) privileges */
419void 478void
420rxvt_term::privileges (int mode) 479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
421{ 480{
422#if ! defined(__CYGWIN32__) 481 this->envv = envv;
423# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 482
424 /* setreuid() is the poor man's setuid(), seteuid() */ 483 SET_R (this);
425# define seteuid(a) setreuid(-1, (a)) 484 set_locale ("");
426# define setegid(a) setregid(-1, (a)) 485 set_environ (envv); // few things in X do not call setlocale :(
427# define HAVE_SETEUID 486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
428# endif 495#endif
429# ifdef HAVE_SETEUID 496
430 switch (mode) 497#ifdef HAVE_SCROLLBARS
431 { 498 if (option (Opt_scrollBar))
432 case IGNORE: 499 scrollBar.setIdle (); /* set existence for size calculations */
433 /*
434 * change effective uid/gid - not real uid/gid - so we can switch
435 * back to root later, as required
436 */
437 seteuid(getuid());
438 setegid(getgid());
439 break;
440 case SAVE:
441 euid = geteuid();
442 egid = getegid();
443 break;
444 case RESTORE:
445 seteuid(euid);
446 setegid(egid);
447 break;
448 }
449# else
450 switch (mode)
451 {
452 case IGNORE:
453 setuid(getuid());
454 setgid(getgid());
455 /* FALLTHROUGH */
456 case SAVE:
457 /* FALLTHROUGH */
458 case RESTORE:
459 break;
460 }
461# endif 500#endif
462#endif
463}
464 501
465#ifdef UTMP_SUPPORT 502 pty = ptytty::create ();
466void
467rxvt_term::privileged_utmp (char action)
468{
469 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
470 action, next_utmp_action, getpid()));
471 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
472 || (Options & Opt_utmpInhibit)
473 || ttydev == NULL || *ttydev == '\0')
474 return;
475 503
476 privileges (RESTORE); 504 create_windows (argc, argv);
477 if (action == SAVE)
478 {
479 next_utmp_action = RESTORE;
480 makeutent (ttydev, rs[Rs_display_name]);
481 }
482 else
483 { /* action == RESTORE */
484 next_utmp_action = IGNORE;
485 cleanutent ();
486 }
487 privileges (IGNORE);
488}
489#endif
490 505
491#ifndef NO_SETOWNER_TTYDEV 506 init_xlocale ();
492void
493rxvt_term::privileged_ttydev (char action)
494{
495 D_MAIN((stderr,
496 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
497 action, next_tty_action, getpid()));
498 if (next_tty_action != action || (action != SAVE && action != RESTORE)
499 || ttydev == NULL || *ttydev == '\0')
500 return;
501 507
502 privileges (RESTORE); 508 scr_reset (); // initialize screen
503 509
504 if (action == SAVE) 510#if 0
505 { 511 XSynchronize (dpy, True);
506 next_tty_action = RESTORE;
507# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
509 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
510 next_tty_action = IGNORE;
511 else
512# endif 512#endif
513 513
514 { 514#ifdef HAVE_SCROLLBARS
515 chown(ttydev, getuid(), ttygid); /* fail silently */ 515 if (option (Opt_scrollBar))
516 chmod(ttydev, ttymode); 516 resize_scrollbar (); /* create and map scrollbar */
517# ifdef HAVE_REVOKE
518 revoke(ttydev);
519# endif 517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
520 521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
521 } 524 {
522 } 525 bgPixmap.set_transparent ();
523 else 526#ifdef HAVE_AFTERIMAGE
524 { /* action == RESTORE */ 527 if (rs [Rs_blurradius])
525 next_tty_action = IGNORE; 528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
526# ifndef RESET_TTY_TO_COMMON_DEFAULTS
527 chmod(ttydev, ttyfd_stat.st_mode);
528 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
529# else
530 chmod(ttydev,
531 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
532 chown(ttydev, 0, 0);
533# endif 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]);
534 534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
535 } 538 }
536
537 privileges (IGNORE);
538
539# ifndef RESET_TTY_TO_COMMON_DEFAULTS
540 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
541 action == RESTORE ? "Restoring" : (action ==
542 SAVE ? "Saving" :
543 "UNKNOWN ERROR for"), ttydev,
544 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
545 ttyfd_stat.st_gid));
546# endif 539#endif
547} 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 }
548#endif 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 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
579 {
580 long info[2] = { 0, XEMBED_MAPPED };
581
582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
583 32, PropModeReplace, (unsigned char *)&info, 2);
584 }
585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
589}
590
591static struct sig_handlers
592{
593 ev::sig sw_term, sw_int;
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
598 void sig_term (ev::sig &w, int revents);
599
600 sig_handlers ()
601 {
602 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
604 }
605} sig_handlers;
606
607void
608sig_handlers::sig_term (ev::sig &w, int revents)
609{
610 rxvt_emergency_cleanup ();
611 w.stop ();
612 kill (getpid (), w.signum);
613}
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
619{
620 ptytty::init ();
621
622 if (!ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624
625 rxvt_environ = environ;
626
627 signal (SIGHUP, SIG_IGN);
628 signal (SIGPIPE, SIG_IGN);
629
630 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev_unref ();
632
633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
634 /* signal (SIGURG, SIG_DFL); */
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
641}
549 642
550/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
551/* 644/*
552 * window size/position calculcations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
553 * if width/height are non-zero then override calculated width/height 646 * if width/height are non-zero then override calculated width/height
554 */ 647 */
555void 648void
556rxvt_term::window_calc (unsigned int width, unsigned int height) 649rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
557{ 650{
558 short recalc_x, recalc_y; 651 short recalc_x, recalc_y;
559 int x, y, sb_w, mb_h, flags; 652 int x, y, sb_w, flags;
560 unsigned int w, h; 653 unsigned int w, h;
561 unsigned int max_width, max_height; 654 unsigned int max_width, max_height;
562 655
563 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
564 TermWin.ncol, TermWin.nrow, szHint.width,
565 szHint.height));
566 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 656 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567 szHint.win_gravity = NorthWestGravity; 657 szHint.win_gravity = NorthWestGravity;
568 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 658 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
569 659
570 recalc_x = recalc_y = 0; 660 recalc_x = recalc_y = 0;
571 flags = 0; 661 flags = 0;
662
572 if (!parsed_geometry) 663 if (!parsed_geometry)
573 { 664 {
574 parsed_geometry = 1; 665 parsed_geometry = 1;
666
575 if (rs[Rs_geometry]) 667 if (rs[Rs_geometry])
576 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 668 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
669
577 if (flags & WidthValue) 670 if (flags & WidthValue)
578 { 671 {
579 TermWin.ncol = BOUND_POSITIVE_INT16(w); 672 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
580 szHint.flags |= USSize; 673 szHint.flags |= USSize;
581 } 674 }
675
582 if (flags & HeightValue) 676 if (flags & HeightValue)
583 { 677 {
584 TermWin.nrow = BOUND_POSITIVE_INT16(h); 678 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
585 szHint.flags |= USSize; 679 szHint.flags |= USSize;
586 } 680 }
681
587 if (flags & XValue) 682 if (flags & XValue)
588 { 683 {
589 szHint.x = x; 684 szHint.x = x;
590 szHint.flags |= USPosition; 685 szHint.flags |= USPosition;
686
591 if (flags & XNegative) 687 if (flags & XNegative)
592 { 688 {
593 recalc_x = 1; 689 recalc_x = 1;
594 szHint.win_gravity = NorthEastGravity; 690 szHint.win_gravity = NorthEastGravity;
595 } 691 }
596 } 692 }
693
597 if (flags & YValue) 694 if (flags & YValue)
598 { 695 {
599 szHint.y = y; 696 szHint.y = y;
600 szHint.flags |= USPosition; 697 szHint.flags |= USPosition;
698
601 if (flags & YNegative) 699 if (flags & YNegative)
602 { 700 {
603 recalc_y = 1; 701 recalc_y = 1;
702
604 if (szHint.win_gravity == NorthEastGravity) 703 if (szHint.win_gravity == NorthEastGravity)
605 szHint.win_gravity = SouthEastGravity; 704 szHint.win_gravity = SouthEastGravity;
606 else 705 else
607 szHint.win_gravity = SouthWestGravity; 706 szHint.win_gravity = SouthWestGravity;
608 } 707 }
609 } 708 }
610 } 709 }
710
611 /* TODO: BOUNDS */ 711 /* TODO: BOUNDS */
612 TermWin.width = TermWin.ncol * TermWin.fwidth; 712 width = ncol * fwidth;
613 TermWin.height = TermWin.nrow * TermWin.fheight; 713 height = nrow * fheight;
614 max_width = MAX_COLS * TermWin.fwidth; 714 max_width = MAX_COLS * fwidth;
615 max_height = MAX_ROWS * TermWin.fheight; 715 max_height = MAX_ROWS * fheight;
616 716
617 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 717 szHint.base_width = szHint.base_height = 2 * int_bwidth;
618 718
619 sb_w = mb_h = 0; 719 sb_w = 0;
620 window_vt_x = window_vt_y = 0; 720 window_vt_x = window_vt_y = int_bwidth;
621 if (scrollbar_visible ()) 721
722 if (scrollBar.state)
622 { 723 {
623 sb_w = scrollbar_TotalWidth(); 724 sb_w = scrollbar_TotalWidth ();
624 szHint.base_width += sb_w; 725 szHint.base_width += sb_w;
726
625 if (!(Options & Opt_scrollBar_right)) 727 if (!option (Opt_scrollBar_right))
626 window_vt_x = sb_w; 728 window_vt_x += sb_w;
627 }
628 if (menubar_visible ())
629 { 729 }
630 mb_h = menuBar_TotalHeight(); 730
631 szHint.base_height += mb_h;
632 window_vt_y = mb_h;
633 }
634 szHint.width_inc = TermWin.fwidth; 731 szHint.width_inc = fwidth;
635 szHint.height_inc = TermWin.fheight; 732 szHint.height_inc = fheight;
636 szHint.min_width = szHint.base_width + szHint.width_inc; 733 szHint.min_width = szHint.base_width + szHint.width_inc;
637 szHint.min_height = szHint.base_height + szHint.height_inc; 734 szHint.min_height = szHint.base_height + szHint.height_inc;
638 735
639 if (width && width - szHint.base_width < max_width) 736 if (newwidth && newwidth - szHint.base_width < max_width)
640 { 737 {
641 szHint.width = width; 738 szHint.width = newwidth;
642 TermWin.width = width - szHint.base_width; 739 width = newwidth - szHint.base_width;
643 } 740 }
644 else 741 else
645 { 742 {
646 MIN_IT(TermWin.width, max_width); 743 min_it (width, max_width);
647 szHint.width = szHint.base_width + TermWin.width; 744 szHint.width = szHint.base_width + width;
648 } 745 }
746
649 if (height && height - szHint.base_height < max_height) 747 if (newheight && newheight - szHint.base_height < max_height)
650 { 748 {
651 szHint.height = height; 749 szHint.height = newheight;
652 TermWin.height = height - szHint.base_height; 750 height = newheight - szHint.base_height;
653 } 751 }
654 else 752 else
655 { 753 {
656 MIN_IT(TermWin.height, max_height); 754 min_it (height, max_height);
657 szHint.height = szHint.base_height + TermWin.height; 755 szHint.height = szHint.base_height + height;
658 } 756 }
757
659 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 758 if (scrollBar.state && option (Opt_scrollBar_right))
660 window_sb_x = szHint.width - sb_w; 759 window_sb_x = szHint.width - sb_w;
661 760
662 if (recalc_x) 761 if (recalc_x)
663 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 762 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
664 - szHint.width - 2 * TermWin.ext_bwidth); 763
665 if (recalc_y) 764 if (recalc_y)
666 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 765 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
667 - szHint.height - 2 * TermWin.ext_bwidth);
668 766
669 TermWin.ncol = TermWin.width / TermWin.fwidth; 767 ncol = width / fwidth;
670 TermWin.nrow = TermWin.height / TermWin.fheight; 768 nrow = height / fheight;
671 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
672 TermWin.ncol, TermWin.nrow, szHint.width,
673 szHint.height));
674 return;
675} 769}
676 770
677/*----------------------------------------------------------------------*/ 771/*----------------------------------------------------------------------*/
678/* 772/*
679 * Tell the teletype handler what size the window is. 773 * Tell the teletype handler what size the window is.
680 * Called after a window size change. 774 * Called after a window size change.
681 */ 775 */
682void 776void
683rxvt_term::tt_winch () 777rxvt_term::tt_winch ()
684{ 778{
779 if (pty->pty < 0)
780 return;
781
685 struct winsize ws; 782 struct winsize ws;
686 783
687 if (cmd_fd < 0)
688 return;
689
690 ws.ws_col = TermWin.ncol; 784 ws.ws_col = ncol;
691 ws.ws_row = TermWin.nrow; 785 ws.ws_row = nrow;
692 ws.ws_xpixel = ws.ws_ypixel = 0; 786 ws.ws_xpixel = width;
693#ifndef DEBUG_SIZE 787 ws.ws_ypixel = height;
694 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 788 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
695#else 789
696 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 790#if 0
697 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 791 // TIOCSWINSZ is supposed to do this automatically and correctly
698# ifdef SIGWINCH
699 else if (cmd_pid) /* force through to the command */ 792 if (cmd_pid) /* force through to the command */
700 kill (cmd_pid, SIGWINCH); 793 kill (-cmd_pid, SIGWINCH);
701# endif
702#endif 794#endif
703} 795}
704 796
705/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
706/* rxvt_change_font() - Switch to a new font */ 798/* set_fonts () - load and set the various fonts
707/* 799 *
708 * init = 1 - initialize 800 * init = 1 - initialize
709 * 801 *
710 * fontname == FONT_UP - switch to bigger font 802 * fontname == FONT_UP - switch to bigger font
711 * fontname == FONT_DN - switch to smaller font 803 * fontname == FONT_DN - switch to smaller font
712 */ 804 */
713void 805bool
714rxvt_term::change_font (int init, const char *fontname) 806rxvt_term::set_fonts ()
715{} 807{
808 rxvt_fontset *fs = new rxvt_fontset (this);
809 rxvt_fontprop prop;
716 810
811 if (!fs
812 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
813 || !fs->realize_font (1))
814 {
815 delete fs;
816 return false;
817 }
818
819#if ENABLE_STYLES
820 for (int i = RS_styleCount; --i; )
821 if (fontset[i] != fontset[0])
822 delete fontset[i];
823#endif
824
825 delete fontset[0];
826 fontset[0] = fs;
827
828 prop = (*fs)[1]->properties ();
829 prop.height += lineSpace;
830
831 fs->set_prop (prop, false);
832
833 fwidth = prop.width;
834 fheight = prop.height;
835 fbase = prop.ascent;
836
837 for (int style = 1; style < 4; style++)
838 {
839#if ENABLE_STYLES
840 const char *res = rs[Rs_font + style];
841
842 if (res && !*res)
843 fontset[style] = fontset[0];
844 else
845 {
846 fontset[style] = fs = new rxvt_fontset (this);
847 rxvt_fontprop prop2 = prop;
848
849 if (res)
850 {
851 fs->populate (res);
852 fs->set_prop (prop2, false);
853 }
854 else
855 {
856 fs->populate (fontset[0]->fontdesc);
857
858 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
859 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
860
861 fs->set_prop (prop2, true);
862 }
863
864 }
865#else
866 fontset[style] = fontset[0];
867#endif
868 }
869
870 if (parent[0])
871 {
872 resize_all_windows (0, 0, 0);
873 scr_remap_chars ();
874 scr_touch (true);
875 }
876
877 return true;
878}
879
717void 880void
718rxvt_term::font_up_down (int n, int direction) 881rxvt_term::set_string_property (Atom prop, const char *str, int len)
719{} 882{
883 XChangeProperty (dpy, parent[0],
884 prop, XA_STRING, 8, PropModeReplace,
885 (const unsigned char *)str, len >= 0 ? len : strlen (str));
886}
887
888void
889rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
890{
891 wchar_t *ws = rxvt_mbstowcs (str, len);
892 char *s = rxvt_wcstoutf8 (ws);
893
894 XChangeProperty (dpy, parent[0],
895 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
896 (const unsigned char *)s, strlen (s));
897
898 free (s);
899 free (ws);
900}
720 901
721/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
722/*----------------------------------------------------------------------*/ 903/*----------------------------------------------------------------------*/
723/* xterm sequences - title, iconName, color (exptl) */ 904/* xterm sequences - title, iconName, color (exptl) */
724void 905void
725rxvt_term::set_title (const char *str) 906rxvt_term::set_title (const char *str)
726{ 907{
727#ifndef SMART_WINDOW_TITLE 908 set_string_property (XA_WM_NAME, str);
728 XStoreName(display->display, TermWin.parent[0], str); 909#if ENABLE_EWMH
729#else 910 set_utf8_property (xa[XA_NET_WM_NAME], str);
730 char *name;
731
732 if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
733 name = NULL;
734 if (name == NULL || STRCMP(name, str))
735 XStoreName(display->display, TermWin.parent[0], str);
736 if (name)
737 XFree(name);
738#endif 911#endif
739} 912}
740 913
741void 914void
742rxvt_term::set_iconName (const char *str) 915rxvt_term::set_icon_name (const char *str)
743{ 916{
744#ifndef SMART_WINDOW_TITLE 917 set_string_property (XA_WM_ICON_NAME, str);
745 XSetIconName(display->display, TermWin.parent[0], str); 918#if ENABLE_EWMH
746#else 919 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
747 char *name;
748
749 if (XGetIconName(display->display, TermWin.parent[0], &name))
750 name = NULL;
751 if (name == NULL || STRCMP(name, str))
752 XSetIconName(display->display, TermWin.parent[0], str);
753 if (name)
754 XFree(name);
755#endif 920#endif
756} 921}
757 922
923void
924rxvt_term::set_window_color (int idx, const char *color)
925{
758#ifdef XTERM_COLOR_CHANGE 926#ifdef XTERM_COLOR_CHANGE
759void
760rxvt_term::set_window_color (int idx, const char *color)
761{
762 rxvt_color xcol; 927 rxvt_color xcol;
763 int i; 928 int i;
764 929
765 if (color == NULL || *color == '\0') 930 if (color == NULL || *color == '\0')
766 return; 931 return;
767 932
933 color = strdup (color);
934 allocated.push_back ((void *)color);
935 rs[Rs_color + idx] = color;
936
768 /* handle color aliases */ 937 /* handle color aliases */
769 if (isdigit(*color)) 938 if (isdigit (*color))
770 { 939 {
771 i = atoi(color); 940 i = atoi (color);
941
772 if (i >= 8 && i <= 15) 942 if (i >= 8 && i <= 15)
943 {
773 { /* bright colors */ 944 /* bright colors */
774 i -= 8;
775# ifndef NO_BRIGHTCOLOR
776 PixColors[idx] = PixColors[minBrightCOLOR + i]; 945 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
777 SET_PIXCOLOR(idx);
778 goto Done; 946 goto done;
779# endif
780
781 } 947 }
948
782 if (i >= 0 && i <= 7) 949 if (i >= 0 && i <= 7)
950 {
783 { /* normal colors */ 951 /* normal colors */
784 PixColors[idx] = PixColors[minCOLOR + i]; 952 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785 SET_PIXCOLOR(idx);
786 goto Done; 953 goto done;
787 } 954 }
788 } 955 }
789 if (!rXParseAllocColor (& xcol, color)) 956
790 return; 957 set_color (xcol, color);
791 /* XStoreColor (display->display, XCMAP, XColor*); */
792 958
793 /* 959 /*
794 * FIXME: should free colors here, but no idea how to do it so instead, 960 * FIXME: should free colors here, but no idea how to do it so instead,
795 * so just keep gobbling up the colormap 961 * so just keep gobbling up the colormap
796 */ 962 */
797# if 0
798 for (i = Color_Black; i <= Color_White; i++)
799 if (PixColors[idx] == PixColors[i])
800 break;
801 if (i > Color_White)
802 {
803 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
804 XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
805 DisplayPlanes(display->display, display->screen));
806 }
807# endif
808 963
809 PixColors[idx] = xcol; 964 pix_colors_focused[idx] = xcol;
810 SET_PIXCOLOR(idx);
811 965
812 /* XSetWindowAttributes attr; */
813 /* Cursor cursor; */
814Done: 966done:
815 if (idx == Color_bg && !(Options & Opt_transparent))
816 XSetWindowBackground(display->display, TermWin.vt,
817 PixColors[Color_bg]);
818
819 /* handle Color_BD, scrollbar background, etc. */ 967 /*TODO: handle Color_BD, scrollbar background, etc. */
820 968
821 set_colorfgbg (); 969 update_fade_color (idx);
822 recolour_cursor (); 970 recolour_cursor ();
823 /* the only reasonable way to enforce a clean update */ 971 scr_recolour ();
824 scr_poweron (); 972#endif /* XTERM_COLOR_CHANGE */
825} 973}
826
827#else
828# define set_window_color (idx,color) ((void)0)
829#endif /* XTERM_COLOR_CHANGE */
830 974
831void 975void
832rxvt_term::recolour_cursor () 976rxvt_term::recolour_cursor ()
833{ 977{
834#if TODO 978 XColor fg, bg;
835 rxvt_color xcol[2];
836 979
837 xcol[0] = PixColors[Color_pointer]; 980 (ISSET_PIXCOLOR (Color_pointer_fg)
838 xcol[1] = PixColors[Color_bg]; 981 ? pix_colors_focused[Color_pointer_fg]
839 XQueryColors (display->display, XCMAP, xcol, 2); 982 : pix_colors_focused[Color_fg]).get (fg);
840 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 983
841#endif 984 (ISSET_PIXCOLOR (Color_pointer_bg)
985 ? pix_colors_focused[Color_pointer_bg]
986 : pix_colors_focused[Color_bg]).get (bg);
987
988 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
842} 989}
843 990
844/*----------------------------------------------------------------------*/ 991/*----------------------------------------------------------------------*/
845/* 992/*
846 * find if fg/bg matches any of the normal (low-intensity) colors 993 * find if fg/bg matches any of the normal (low-intensity) colors
847 */ 994 */
848void 995void
849rxvt_term::set_colorfgbg () 996rxvt_term::set_colorfgbg ()
850{ 997{
851 unsigned int i; 998 unsigned int i;
852 const char *xpmb = "\0"; 999 const char *xpmb = "";
853 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1000 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854 1001
855 env_colorfgbg =
856 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
857 STRCPY(fstr, "default"); 1002 strcpy (fstr, "default");
858 STRCPY(bstr, "default"); 1003 strcpy (bstr, "default");
859 for (i = Color_Black; i <= Color_White; i++) 1004 for (i = Color_Black; i <= Color_White; i++)
860 if (PixColors[Color_fg] == PixColors[i]) 1005 if (pix_colors[Color_fg] == pix_colors[i])
861 { 1006 {
862 sprintf(fstr, "%d", (i - Color_Black)); 1007 sprintf (fstr, "%d", (i - Color_Black));
863 break; 1008 break;
864 } 1009 }
1010
865 for (i = Color_Black; i <= Color_White; i++) 1011 for (i = Color_Black; i <= Color_White; i++)
866 if (PixColors[Color_bg] == PixColors[i]) 1012 if (pix_colors[Color_bg] == pix_colors[i])
867 { 1013 {
868 sprintf(bstr, "%d", (i - Color_Black)); 1014 sprintf (bstr, "%d", (i - Color_Black));
869#ifdef XPM_BACKGROUND 1015#ifdef BG_IMAGE_FROM_FILE
870 xpmb = "default;"; 1016 xpmb = "default;";
871#endif 1017#endif
872 break; 1018 break;
873 } 1019 }
1020
874 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1021 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
875 putenv(env_colorfgbg);
876
877#ifndef NO_BRIGHTCOLOR
878 colorfgbg = DEFAULT_RSTYLE;
879 for (i = minCOLOR; i <= maxCOLOR; i++)
880 {
881 if (PixColors[Color_fg] == PixColors[i])
882 colorfgbg = SET_FGCOLOR(colorfgbg, i);
883 if (PixColors[Color_bg] == PixColors[i])
884 colorfgbg = SET_BGCOLOR(colorfgbg, i);
885 }
886#endif
887} 1022}
888 1023
889/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
890/*
891 * Colour determination for low colour displays, routine from
892 * Hans de Goede <hans@highrise.nl>
893 */
894 1025
895int 1026bool
896rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1027rxvt_term::set_color (rxvt_color &color, const char *name)
897{ 1028{
898 if (!screen_in_out->set (display, colour)) 1029 if (color.set (this, name))
899 {
900 rxvt_print_error("can't allocate colour: %s", colour);
901 return false;
902 }
903
904 return true; 1030 return true;
1031
1032 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1033 return false;
1034}
1035
1036void
1037rxvt_term::alias_color (int dst, int src)
1038{
1039 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
905} 1040}
906 1041
907/* -------------------------------------------------------------------- * 1042/* -------------------------------------------------------------------- *
908 * - WINDOW RESIZING - * 1043 * - WINDOW RESIZING - *
909 * -------------------------------------------------------------------- */ 1044 * -------------------------------------------------------------------- */
910void 1045void
911rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1046rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
912{ 1047{
913 int fix_screen; 1048 int fix_screen;
1049 int old_width = szHint.width;
1050 int old_height = szHint.height;
914 1051
915#ifdef SMART_RESIZE
916 int old_width = szHint.width, old_height = szHint.height;
917#endif
918
919 window_calc (width, height); 1052 window_calc (newwidth, newheight);
1053
1054 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
920 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1055 XSetWMNormalHints (dpy, parent[0], &szHint);
1056
921 if (!ignoreparent) 1057 if (!ignoreparent)
922 { 1058 {
923#ifdef SMART_RESIZE 1059#ifdef SMART_RESIZE
924 /* 1060 /*
925 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1061 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
928 int x, y, x1, y1; 1064 int x, y, x1, y1;
929 int dx, dy; 1065 int dx, dy;
930 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1066 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931 Window unused_cr; 1067 Window unused_cr;
932 1068
933 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1069 XTranslateCoordinates (dpy, parent[0], display->root,
934 0, 0, &x, &y, &unused_cr); 1070 0, 0, &x, &y, &unused_cr);
935 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1071 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
936 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1072 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
937 /* 1073 /*
938 * if display->root isn't the parent window, a WM will probably have offset 1074 * if display->root isn't the parent window, a WM will probably have offset
939 * our position for handles and decorations. Counter it 1075 * our position for handles and decorations. Counter it
940 */ 1076 */
… …
942 { 1078 {
943 x -= x1; 1079 x -= x1;
944 y -= y1; 1080 y -= y1;
945 } 1081 }
946 1082
947 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1083 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
948 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1084 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
949 dx = old_width - szHint.width; 1085 dx = old_width - szHint.width;
950 dy = old_height - szHint.height; 1086 dy = old_height - szHint.height;
951 1087
952 /* Check position of the center of the window */ 1088 /* Check position of the center of the window */
953 if (x < x1) /* left half */ 1089 if (x < x1) /* left half */
954 dx = 0; 1090 dx = 0;
… …
957 if (y < y1) /* top half */ 1093 if (y < y1) /* top half */
958 dy = 0; 1094 dy = 0;
959 else if (y == y1) /* exact center */ 1095 else if (y == y1) /* exact center */
960 dy /= 2; 1096 dy /= 2;
961 1097
962 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1098 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
963 szHint.width, szHint.height); 1099 szHint.width, szHint.height);
964#else 1100#else
965 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1101 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
966 szHint.height);
967#endif 1102#endif
968
969 } 1103 }
970 1104
971 fix_screen = (TermWin.ncol != prev_ncol 1105 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
972 || TermWin.nrow != prev_nrow);
973 1106
974 if (fix_screen || width != old_width || height != old_height) 1107 if (fix_screen || newwidth != old_width || newheight != old_height)
975 { 1108 {
976 if (scrollbar_visible ()) 1109 if (scrollBar.state)
977 { 1110 {
978 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1111 XMoveResizeWindow (dpy, scrollBar.win,
1112 window_sb_x, 0,
979 0, scrollbar_TotalWidth (), szHint.height); 1113 scrollbar_TotalWidth (), szHint.height);
980 resize_scrollbar (); 1114 resize_scrollbar ();
981 } 1115 }
982 1116
983 if (menubar_visible ()) 1117 XMoveResizeWindow (dpy, vt,
984 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1118 window_vt_x, window_vt_y,
985 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
986
987 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
988 window_vt_y, TermWin_TotalWidth (),
989 TermWin_TotalHeight ()); 1119 width, height);
990#ifdef RXVT_GRAPHICS 1120
991 if (old_height) 1121#ifdef HAVE_BG_PIXMAP
992 Gr_Resize (old_width - szHint.base_width, 1122 if (bgPixmap.window_size_sensitive ())
993 old_height - szHint.base_height); 1123 update_background ();
994#endif 1124#endif
1125
995 scr_clear (); 1126 scr_clear ();
996#ifdef XPM_BACKGROUND
997 resize_pixmap ();
998#endif
999
1000 } 1127 }
1001 1128
1002 if (fix_screen || old_height == 0) 1129 if (fix_screen || old_height == 0)
1003 {
1004 int curr_screen = -1;
1005 int old_ncol = prev_ncol;
1006
1007 /* scr_reset only works on the primary screen */
1008 if (old_height) /* this is not the first time through */
1009 {
1010 unsigned int ncol = TermWin.ncol;
1011 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012 curr_screen = scr_change_screen (PRIMARY);
1013 TermWin.ncol = ncol;
1014 }
1015
1016 scr_reset(); 1130 scr_reset ();
1017 1131
1018 if (curr_screen >= 0) /* this is not the first time through */ 1132 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1019 { 1133 //scr_touch (false);
1020 scr_change_screen (curr_screen);
1021 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1022 }
1023 }
1024 1134
1025 old_width = szHint.width; 1135#ifdef HAVE_BG_PIXMAP
1026 old_height = szHint.height; 1136// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1137// if (bgPixmap.pixmap)
1138// scr_touch (false);
1139#endif
1027 1140
1028#ifdef USE_XIM 1141#ifdef USE_XIM
1029 IMSetStatusPosition (); 1142 IMSetPosition ();
1030#endif 1143#endif
1031} 1144}
1032 1145
1033/* 1146/*
1034 * Set the width/height of the vt window in characters. Units are pixels. 1147 * Set the width/height of the vt window in characters. Units are pixels.
1035 * good for toggling 80/132 columns 1148 * good for toggling 80/132 columns
1036 */ 1149 */
1037void 1150void
1038rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1151rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1039{ 1152{
1040 XWindowAttributes wattr; 1153 XWindowAttributes wattr;
1041 1154
1042 if (width == 0 || height == 0) 1155 if (newwidth == 0 || newheight == 0)
1043 { 1156 {
1044 XGetWindowAttributes(display->display, display->root, &wattr); 1157 XGetWindowAttributes (dpy, display->root, &wattr);
1158
1045 if (width == 0) 1159 if (newwidth == 0)
1046 width = wattr.width - szHint.base_width; 1160 newwidth = wattr.width - szHint.base_width;
1047 if (height == 0) 1161 if (newheight == 0)
1048 height = wattr.height - szHint.base_height; 1162 newheight = wattr.height - szHint.base_height;
1049 }
1050 if (width != TermWin.width || height != TermWin.height)
1051 { 1163 }
1164
1165 if (newwidth != width || newheight != height)
1166 {
1052 width += szHint.base_width; 1167 newwidth += szHint.base_width;
1053 height += szHint.base_height; 1168 newheight += szHint.base_height;
1054 resize_all_windows (width, height, 0); 1169 resize_all_windows (newwidth, newheight, 0);
1055 } 1170 }
1056} 1171}
1057 1172
1058/* -------------------------------------------------------------------- * 1173/* -------------------------------------------------------------------- *
1059 * - X INPUT METHOD ROUTINES - * 1174 * - X INPUT METHOD ROUTINES - *
1060 * -------------------------------------------------------------------- */ 1175 * -------------------------------------------------------------------- */
1061#ifdef USE_XIM 1176#ifdef USE_XIM
1062void
1063rxvt_term::set_size (XRectangle *size)
1064{
1065 size->x = TermWin.int_bwidth;
1066 size->y = TermWin.int_bwidth;
1067 size->width = Width2Pixel(TermWin.ncol);
1068 size->height = Height2Pixel(TermWin.nrow);
1069}
1070 1177
1071void 1178void
1072rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1179rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1073{ 1180{
1074 *fg = PixColors[Color_fg]; 1181 fg = pix_colors [Color_fg];
1075 *bg = PixColors[Color_bg]; 1182 bg = pix_colors [Color_bg];
1183}
1184
1185void
1186rxvt_term::im_set_size (XRectangle &size)
1187{
1188 // the int_bwidth terms make no sense to me
1189 size.x = int_bwidth;
1190 size.y = int_bwidth;
1191 size.width = Width2Pixel (ncol) + int_bwidth;
1192 size.height = Height2Pixel (nrow) + int_bwidth;
1193}
1194
1195void
1196rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1197 XRectangle &status_rect,
1198 const XRectangle &needed_rect)
1199{
1200 preedit_rect.x = needed_rect.width;
1201 preedit_rect.y = 0;
1202 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1203 preedit_rect.height = fheight;
1204
1205 status_rect.x = 0;
1206 status_rect.y = 0;
1207 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1208 status_rect.height = fheight;
1076} 1209}
1077 1210
1078/* Checking whether input method is running. */ 1211/* Checking whether input method is running. */
1079bool 1212bool
1080rxvt_term::IMisRunning () 1213rxvt_term::IMisRunning ()
1081{ 1214{
1082 char *p; 1215 char *p;
1083 Atom atom; 1216 Atom atom;
1084 Window win; 1217 Window win;
1085 char server[IMBUFSIZ]; 1218 char server[IMBUFSIZ];
1086 1219
1087 /* get current locale modifier */ 1220 /* get current locale modifier */
1088 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1221 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1089 { 1222 {
1090 STRCPY(server, "@server="); 1223 strcpy (server, "@server=");
1091 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1224 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1225
1092 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1226 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1093 *p = '\0'; 1227 *p = '\0';
1094 1228
1095 atom = XInternAtom(display->display, server, False); 1229 atom = XInternAtom (dpy, server, False);
1096 win = XGetSelectionOwner(display->display, atom); 1230 win = XGetSelectionOwner (dpy, atom);
1231
1097 if (win != None) 1232 if (win != None)
1098 return True; 1233 return True;
1099 } 1234 }
1235
1100 return False; 1236 return False;
1101} 1237}
1102 1238
1103void 1239void
1104rxvt_term::IMSendSpot () 1240rxvt_term::IMSendSpot ()
1105{ 1241{
1106 XPoint spot; 1242 XPoint nspot;
1107 XVaNestedList preedit_attr; 1243 XVaNestedList preedit_attr;
1108 1244
1109 if (Input_Context == NULL 1245 if (!Input_Context
1110 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1246 || !focus
1111 || !(event_type == KeyPress 1247 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1112 || event_type == Expose
1113 || event_type == NoExpose
1114 || event_type == SelectionNotify
1115 || event_type == ButtonRelease || event_type == FocusIn)
1116 || !IMisRunning ())
1117 return; 1248 return;
1118 1249
1119 set_position (&spot); 1250 im_set_position (nspot);
1120 1251
1252 if (nspot.x == spot.x && nspot.y == spot.y)
1253 return;
1254
1255 spot = nspot;
1256
1121 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1257 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1122 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1258 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1123 XFree(preedit_attr); 1259 XFree (preedit_attr);
1124} 1260}
1125 1261
1126void 1262void
1127rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1263rxvt_term::im_destroy ()
1128 XRectangle * needed_rect)
1129{ 1264{
1130 int mbh, vtx = 0; 1265 if (input_method)
1266 {
1267 if (Input_Context && input_method->xim)
1268 XDestroyIC (Input_Context);
1131 1269
1132 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1270 display->put_xim (input_method);
1133 vtx = scrollbar_TotalWidth(); 1271 input_method = 0;
1272 }
1134 1273
1135 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1136 mbh -= TermWin.lineSpace;
1137
1138 preedit_rect->x = needed_rect->width + vtx;
1139 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1140
1141 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1142 preedit_rect->height = Height2Pixel(1);
1143
1144 status_rect->x = vtx;
1145 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1146
1147 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1148 status_rect->height = Height2Pixel(1);
1149}
1150
1151/* ARGSUSED */
1152/* EXTPROTO */
1153void
1154rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1155 __attribute__ ((unused)), XPointer call_data
1156 __attribute__ ((unused)))
1157{
1158 GET_R->Input_Context = NULL; 1274 Input_Context = 0;
1159 /* To avoid Segmentation Fault in C locale: Solaris only? */
1160 if (STRCMP (GET_R->locale, "C"))
1161 XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1162 rxvt_IMInstantiateCallback, NULL);
1163} 1275}
1276
1277#ifdef ENABLE_XIM_ONTHESPOT
1278
1279static void
1280xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1281{
1282 ((rxvt_term *)client_data)->make_current ();
1283 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1284}
1285
1286static void
1287xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1291}
1292
1293static void
1294xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1295{
1296 rxvt_term *term = (rxvt_term *)client_data;
1297 XIMText *text = call_data->text;
1298
1299 term->make_current ();
1300
1301 if (text)
1302 {
1303 void *str;
1304
1305 if (!text->encoding_is_wchar && text->string.multi_byte)
1306 {
1307 // of course, X makes it ugly again
1308 if (term->rs[Rs_imLocale])
1309 SET_LOCALE (term->rs[Rs_imLocale]);
1310
1311 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1312 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1313
1314 if (term->rs[Rs_imLocale])
1315 SET_LOCALE (term->locale);
1316 }
1317 else
1318 str = (void *)text->string.wide_char;
1319
1320 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1321 DT_INT, call_data->caret,
1322 DT_INT, call_data->chg_first,
1323 DT_INT, call_data->chg_length,
1324 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1325 DT_WCS_LEN, str, str ? (int)text->length : 0,
1326 DT_END));
1327 }
1328 else
1329 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1330 DT_INT, call_data->caret,
1331 DT_INT, call_data->chg_first,
1332 DT_INT, call_data->chg_length,
1333 DT_END));
1334}
1335
1336#if 0
1337static void
1338xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1339{
1340 ((rxvt_term *)client_data)->make_current ();
1341 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1342 DT_INT, call_data->position,
1343 DT_INT, call_data->direction,
1344 DT_INT, call_data->style,
1345 DT_END));
1346}
1347#endif
1348
1349#endif
1164 1350
1165/* 1351/*
1166 * Try to open a XIM with the current modifiers, then see if we can 1352 * Try to open a XIM with the current modifiers, then see if we can
1167 * open a suitable preedit type 1353 * open a suitable preedit type
1168 */ 1354 */
1169bool 1355bool
1170rxvt_term::IM_get_IC () 1356rxvt_term::IM_get_IC (const char *modifiers)
1171{ 1357{
1172 int i, j, found; 1358 int i, j, found;
1173 XIM xim; 1359 XIM xim;
1174 XPoint spot; 1360 XPoint spot;
1175 XRectangle rect, status_rect, needed_rect; 1361 XRectangle rect, status_rect, needed_rect;
1176 unsigned long fg, bg; 1362 unsigned long fg, bg;
1177 const char *p; 1363 const char *p;
1178 char **s; 1364 char **s;
1179 XIMStyles *xim_styles; 1365 XIMStyles *xim_styles;
1180 XVaNestedList preedit_attr, status_attr; 1366#ifdef ENABLE_XIM_ONTHESPOT
1181 XIMCallback ximcallback; 1367 XIMCallback xcb[4];
1368#endif
1182 1369
1183 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1370 set_environ (envv);
1184 xim = XOpenIM (display->display, NULL, NULL, NULL); 1371
1185 if (xim == NULL) 1372 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186 return False; 1373 return false;
1374
1375 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL)
1377 return false;
1378
1379 xim = input_method->xim;
1380 spot.x = spot.y = -1;
1187 1381
1188 xim_styles = NULL; 1382 xim_styles = NULL;
1189 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1383 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1190 || !xim_styles || !xim_styles->count_styles) 1384 || !xim_styles || !xim_styles->count_styles)
1191 { 1385 {
1192 XCloseIM(xim); 1386 im_destroy ();
1193 return False; 1387 return false;
1388 }
1389
1390 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1391
1392 for (int pi = 0; pi < 2; pi++)
1194 } 1393 {
1394 p = pet[pi];
1195 1395
1196 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1396 if (!p)
1197 : "OverTheSpot,OffTheSpot,Root"; 1397 continue;
1398
1198 s = rxvt_splitcommastring(p); 1399 s = rxvt_splitcommastring (p);
1400
1199 for (i = found = 0; !found && s[i]; i++) 1401 for (i = found = 0; !found && s[i]; i++)
1200 { 1402 {
1201 if (!STRCMP(s[i], "OverTheSpot")) 1403 if (!strcmp (s[i], "OverTheSpot"))
1202 input_style = (XIMPreeditPosition | XIMStatusNothing); 1404 input_style = XIMPreeditPosition | XIMStatusNothing;
1203 else if (!STRCMP(s[i], "OffTheSpot")) 1405 else if (!strcmp (s[i], "OffTheSpot"))
1204 input_style = (XIMPreeditArea | XIMStatusArea); 1406 input_style = XIMPreeditArea | XIMStatusArea;
1205 else if (!STRCMP(s[i], "Root")) 1407 else if (!strcmp (s[i], "Root"))
1206 input_style = (XIMPreeditNothing | XIMStatusNothing); 1408 input_style = XIMPreeditNothing | XIMStatusNothing;
1409 else if (!strcmp (s[i], "None"))
1410 input_style = XIMPreeditNone | XIMStatusNone;
1411#ifdef ENABLE_XIM_ONTHESPOT
1412 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1413 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1414#endif
1415 else
1416 input_style = XIMPreeditNothing | XIMStatusNothing;
1207 1417
1208 for (j = 0; j < xim_styles->count_styles; j++) 1418 for (j = 0; j < xim_styles->count_styles; j++)
1209 if (input_style == xim_styles->supported_styles[j]) 1419 if (input_style == xim_styles->supported_styles[j])
1210 { 1420 {
1421 rxvt_freecommastring (s);
1422
1211 found = 1; 1423 found = 1;
1212 break; 1424 goto foundpet;
1425 }
1426
1213 } 1427 }
1428
1429 rxvt_freecommastring (s);
1214 } 1430 }
1215 for (i = 0; s[i]; i++) 1431
1216 free(s[i]); 1432foundpet:
1217 free(s); 1433
1218 XFree(xim_styles); 1434 XFree (xim_styles);
1219 1435
1220 if (!found) 1436 if (!found)
1221 { 1437 {
1222 XCloseIM(xim); 1438 im_destroy ();
1223 return False; 1439 return false;
1440 }
1441
1442 XFontSet fs = 0;
1443 XVaNestedList preedit_attr = 0, status_attr = 0;
1444
1445 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1224 } 1446 {
1447 // fake us a font-set, please
1448 char **missing_charset_list;
1449 int missing_charset_count;
1450 char *def_string;
1451 char pat[512];
1225 1452
1226 ximcallback.callback = rxvt_IMDestroyCallback; 1453 sprintf (pat,
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1459 "*",
1460 fheight,
1461 fheight + 1, fheight - 1,
1462 fheight - 2, fheight + 2);
1227 1463
1228 /* XXX: not sure why we need this (as well as IC one below) */ 1464 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1229 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1465 &missing_charset_list, &missing_charset_count, &def_string);
1230 1466
1231 preedit_attr = status_attr = NULL; 1467 if (missing_charset_list)
1468 XFreeStringList (missing_charset_list);
1469
1470 if (!fs)
1471 {
1472 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1473 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1474 }
1475 }
1232 1476
1233 if (input_style & XIMPreeditPosition) 1477 if (input_style & XIMPreeditPosition)
1234 { 1478 {
1235 set_size (&rect); 1479 im_set_size (rect);
1236 set_position (&spot); 1480 im_set_position (spot);
1237 set_color (&fg, &bg); 1481 im_set_color (fg, bg);
1238 1482
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1483 preedit_attr = XVaCreateNestedList (0,
1484 XNForeground, fg,
1485 XNBackground, bg,
1486 XNArea, &rect,
1240 XNSpotLocation, &spot, 1487 XNSpotLocation, &spot,
1241 XNForeground, fg, XNBackground, bg,
1242 //XNFontSet, TermWin.fontset, 1488 XNFontSet, fs,
1243 NULL); 1489 NULL);
1244 } 1490 }
1245 else if (input_style & XIMPreeditArea) 1491 else if (input_style & XIMPreeditArea)
1246 { 1492 {
1247 set_color (&fg, &bg); 1493 im_set_color (fg, bg);
1248 1494
1249 /* 1495 /*
1250 * The necessary width of preedit area is unknown 1496 * The necessary width of preedit area is unknown
1251 * until create input context. 1497 * until create input context.
1252 */ 1498 */
1253 needed_rect.width = 0; 1499 needed_rect.width = 0;
1254
1255 set_preedit_area(&rect, &status_rect, &needed_rect); 1500 im_set_preedit_area (rect, status_rect, needed_rect);
1256 1501
1257 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1502 preedit_attr = XVaCreateNestedList (0,
1503 XNForeground, fg,
1258 XNForeground, fg, XNBackground, bg, 1504 XNBackground, bg,
1505 XNArea, &rect,
1506 XNFontSet, fs,
1507 NULL);
1508 status_attr = XVaCreateNestedList (0,
1509 XNForeground, fg,
1510 XNBackground, bg,
1511 XNArea, &status_rect,
1259 //XNFontSet, TermWin.fontset, 1512 XNFontSet, fs,
1260 NULL); 1513 NULL);
1261 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1514 }
1262 XNForeground, fg, XNBackground, bg, 1515#if ENABLE_XIM_ONTHESPOT
1263 //XNFontSet, TermWin.fontset, 1516 else if (input_style & XIMPreeditCallbacks)
1517 {
1518 im_set_position (spot);
1519
1520 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1521 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1522 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1523# if 0
1524 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1525# endif
1526
1527 preedit_attr = XVaCreateNestedList (0,
1528 XNSpotLocation, &spot,
1529 XNPreeditStartCallback, &xcb[0],
1530 XNPreeditDoneCallback , &xcb[1],
1531 XNPreeditDrawCallback , &xcb[2],
1532# if 0
1533 XNPreeditCaretCallback, &xcb[3],
1534# endif
1264 NULL); 1535 NULL);
1265 } 1536 }
1266 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1537#endif
1538
1539 Input_Context = XCreateIC (xim,
1540 XNInputStyle, input_style,
1267 XNClientWindow, TermWin.parent[0], 1541 XNClientWindow, vt,
1268 XNFocusWindow, TermWin.parent[0], 1542 XNFocusWindow, parent[0],
1269 XNDestroyCallback, &ximcallback,
1270 preedit_attr ? XNPreeditAttributes : NULL, 1543 preedit_attr ? XNPreeditAttributes : NULL,
1271 preedit_attr, 1544 preedit_attr,
1272 status_attr ? XNStatusAttributes : NULL, 1545 status_attr ? XNStatusAttributes : NULL,
1273 status_attr, NULL); 1546 status_attr, NULL);
1274 if (preedit_attr) 1547
1275 XFree(preedit_attr); 1548 if (preedit_attr) XFree (preedit_attr);
1276 if (status_attr) 1549 if (status_attr) XFree (status_attr);
1277 XFree(status_attr); 1550 if (fs) XFreeFontSet (dpy, fs);
1551
1278 if (Input_Context == NULL) 1552 if (Input_Context == NULL)
1279 { 1553 {
1280 rxvt_print_error("failed to create input context"); 1554 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1281 XCloseIM(xim); 1555 im_destroy ();
1282 return False; 1556 return false;
1283 } 1557 }
1284 if (input_style & XIMPreeditArea) 1558
1559#if 0
1560 // unfortunately, only the focus window is used by XIM, hard to fix
1561 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1562 vt_select_input ();
1563#endif
1564
1285 IMSetStatusPosition (); 1565 IMSetPosition ();
1286 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1566
1287 return True; 1567 return true;
1288} 1568}
1289 1569
1290/*
1291 * X manual pages and include files don't match on some systems:
1292 * some think this is an XIDProc and others an XIMProc so we can't
1293 * use the first argument - need to update this to be nice for
1294 * both types via some sort of configure detection
1295 */
1296/* ARGSUSED */
1297/* EXTPROTO */
1298void 1570void
1299rxvt_IMInstantiateCallback(Display * unused 1571rxvt_term::im_cb ()
1300 __attribute__ ((unused)), XPointer client_data
1301 __attribute__ ((unused)), XPointer call_data
1302 __attribute__ ((unused)))
1303{ 1572{
1304 int i, found, had_im; 1573 int i;
1305 const char *p; 1574 const char *p;
1306 char **s; 1575 char **s;
1307 char buf[IMBUFSIZ]; 1576 char buf[IMBUFSIZ];
1308 1577
1309 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1578 make_current ();
1579
1580 im_destroy ();
1581
1310 if (GET_R->Input_Context) 1582 if (Input_Context)
1311 return; 1583 return;
1312 1584
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1585#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (GET_R->rs[Rs_imLocale]) 1586 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1587 SET_LOCALE (rs[Rs_imLocale]);
1316#endif 1588#endif
1317 1589
1318 p = GET_R->rs[Rs_inputMethod]; 1590 p = rs[Rs_inputMethod];
1319 if (p && *p) 1591 if (p && *p)
1320 { 1592 {
1321 bool found = false; 1593 bool found = false;
1322 1594
1323 s = rxvt_splitcommastring (p); 1595 s = rxvt_splitcommastring (p);
1596
1324 for (i = 0; s[i]; i++) 1597 for (i = 0; s[i]; i++)
1325 { 1598 {
1326 if (*s[i]) 1599 if (*s[i])
1327 { 1600 {
1328 STRCPY (buf, "@im="); 1601 strcpy (buf, "@im=");
1329 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1602 strncat (buf, s[i], IMBUFSIZ - 5);
1330 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1603 if (IM_get_IC (buf))
1331 { 1604 {
1332 found = true; 1605 found = true;
1333 break; 1606 break;
1334 } 1607 }
1335 } 1608 }
1336 } 1609 }
1337 for (i = 0; s[i]; i++) 1610
1338 free(s[i]); 1611 rxvt_freecommastring (s);
1339 free(s);
1340 1612
1341 if (found) 1613 if (found)
1342 goto done; 1614 goto done;
1343 } 1615 }
1344 1616
1345 /* try with XMODIFIERS env. var. */ 1617 /* try with XMODIFIERS env. var. */
1346 if ((p = XSetLocaleModifiers ("")) && *p 1618 if (IM_get_IC (""))
1347 && GET_R->IM_get_IC ())
1348 goto done; 1619 goto done;
1349 1620
1350 /* try with no modifiers base IF the user didn't specify an IM */ 1621 /* try with no modifiers base IF the user didn't specify an IM */
1351 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1622 if (IM_get_IC ("@im=none"))
1352 && GET_R->IM_get_IC () == True)
1353 goto done; 1623 goto done;
1354 1624
1355done: 1625done:
1356#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1626#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357 if (GET_R->rs[Rs_imLocale]) 1627 if (rs[Rs_imLocale])
1358 setlocale (LC_CTYPE, GET_R->locale); 1628 SET_LOCALE (locale);
1359#endif 1629#endif
1360} 1630}
1361 1631
1362void 1632void
1363rxvt_term::IMSetStatusPosition () 1633rxvt_term::IMSetPosition ()
1364{ 1634{
1365 XRectangle preedit_rect, status_rect, *needed_rect; 1635 XRectangle preedit_rect, status_rect, *needed_rect;
1366 XVaNestedList preedit_attr, status_attr; 1636 XVaNestedList preedit_attr, status_attr;
1367 1637
1368 if (Input_Context == NULL 1638 if (!Input_Context
1369 || !TermWin.focus || !(input_style & XIMPreeditArea) 1639 || !focus
1640 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1370 || !IMisRunning ()) 1641 || !IMisRunning ())
1371 return; 1642 return;
1372 1643
1644 if (input_style & XIMPreeditPosition)
1645 {
1646 im_set_size (preedit_rect);
1647 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1648
1649 XSetICValues (Input_Context,
1650 XNPreeditAttributes, preedit_attr, NULL);
1651 }
1652 else
1653 {
1373 /* Getting the necessary width of preedit area */ 1654 /* Getting the necessary width of preedit area */
1374 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1655 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1375 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1656 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1376 XFree(status_attr); 1657 XFree (status_attr);
1377 1658
1378 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1659 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1660 XFree (needed_rect);
1379 1661
1380 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1662 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1381 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1663 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1382 1664
1383 XSetICValues(Input_Context, 1665 XSetICValues (Input_Context,
1384 XNPreeditAttributes, preedit_attr, 1666 XNPreeditAttributes, preedit_attr,
1385 XNStatusAttributes, status_attr, NULL); 1667 XNStatusAttributes, status_attr,
1668 NULL);
1386 1669
1670 XFree (status_attr);
1671 }
1672
1387 XFree(preedit_attr); 1673 XFree (preedit_attr);
1388 XFree(status_attr);
1389} 1674}
1390#endif /* USE_XIM */ 1675#endif /* USE_XIM */
1391 1676
1392/*----------------------------------------------------------------------*/ 1677void
1393rxvt_t rxvt_current_term; 1678rxvt_term::get_window_origin (int &x, int &y)
1679{
1680 Window cr;
1681 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1682/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1683}
1684
1685Pixmap
1686rxvt_term::get_pixmap_property (int prop_id)
1687{
1688 if (prop_id > 0 && prop_id < NUM_XA)
1689 if (xa[prop_id])
1690 {
1691 int aformat;
1692 unsigned long nitems, bytes_after;
1693 Atom atype;
1694 unsigned char *prop = NULL;
1695 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1696 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1697 &nitems, &bytes_after, &prop);
1698 if (result == Success && prop && atype == XA_PIXMAP)
1699 {
1700 return *(Pixmap *)prop;
1701 }
1702 }
1703 return None;
1704}
1705
1706#ifdef HAVE_BG_PIXMAP
1707# if TRACE_PIXMAPS
1708# undef update_background
1709int rxvt_term::trace_update_background (const char *file, int line)
1710{
1711 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1712 update_background ();
1713}
1714# endif
1715
1716int
1717rxvt_term::update_background ()
1718{
1719 bgPixmap.invalidate ();
1720
1721 /* no chance of real time refresh if we are blurring! */
1722 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1723 bgPixmap.render ();
1724 else
1725 {
1726 ev_tstamp refresh;
1727 update_background_ev.stop ();
1728
1729 if (!bgPixmap.need_client_side_rendering ())
1730 refresh = .05;
1731 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1732 refresh = .20; /* very slow !!! */
1733 else
1734 refresh = .07;
1735 update_background_ev.start (refresh);
1736 }
1737
1738 return 0;
1739}
1740
1741void
1742rxvt_term::update_background_cb (ev::timer &w, int revents)
1743{
1744 make_current ();
1745 bgPixmap.render ();
1746 refresh_check ();
1747}
1748
1749#endif /* HAVE_BG_PIXMAP */
1394 1750
1395/*----------------------- end-of-file (C source) -----------------------*/ 1751/*----------------------- end-of-file (C source) -----------------------*/

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