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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.44 by pcg, Tue Feb 24 16:25:44 2004 UTC vs.
Revision 1.284 by root, Fri Dec 14 06:29:28 2007 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 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
49static char curlocale[128]; 59static char curlocale[128], savelocale[128];
50 60
51void 61bool
52rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
53{ 63{
54 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
55 { 65
56 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);
57 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
58 } 74 return true;
59} 75}
60 76
61void * 77void
62rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
63{ 79{
64 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
65 83
66 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
67 return p; 149 return len;
68}
69 150
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 151}
152#endif
75 153
76rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
77 : 155{
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
79 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
80 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
81#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
83#endif 179#endif
84#ifdef MENUBAR 180#ifdef USE_XIM
85 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
86#endif
87#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif
90#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#endif 182#endif
93#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95#endif 185#endif
186#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
216}
217
218rxvt_term::~rxvt_term ()
219{
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
228#endif
229 delete fontset[0];
230
231 if (display)
232 {
233 selection_clear ();
234
96#ifdef USE_XIM 235#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 236 im_destroy ();
98#endif 237#endif
99 check_ev (this, &rxvt_term::check_cb), 238#ifdef XTERM_SCROLLBAR
100 destroy_ev (this, &rxvt_term::destroy_cb), 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
101 pty_ev (this, &rxvt_term::pty_cb), 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
102 incr_ev (this, &rxvt_term::incr_cb)
103{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105}
106
107rxvt_term::~rxvt_term ()
108{
109 if (cmd_fd >= 0)
110 close (cmd_fd);
111
112#ifndef NO_SETOWNER_TTYDEV
113 privileged_ttydev (RESTORE);
114#endif 241#endif
115#ifdef UTMP_SUPPORT 242#ifdef PLAIN_SCROLLBAR
116 privileged_utmp (RESTORE); 243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
117#endif 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);
118 263
119 delete TermWin.fontset;
120
121 if (display)
122 {
123 if (TermWin.parent[0])
124 XDestroyWindow (display->display, TermWin.parent[0]);
125#if defined(MENUBAR) && (MENUBAR_MAX > 1)
126 if (menuBar.win)
127 XDestroyWindow (display->display, menuBar.win);
128 delete menuBar.drawable; 264 delete drawable;
129#endif 265 // destroy all windows
130 } 266 if (parent[0])
267 XDestroyWindow (dpy, parent[0]);
131 268
132 // TODO: free pixcolours, colours should become part of rxvt_display 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 }
133 277
134 delete PixColors; 278 clear ();
279 }
135 280
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
136 displays.put (display); 289 displays.put (display);
137 290
138 scr_release (); 291 scr_release ();
139 292
140 free (env_windowid); 293 /* clear all resources */
294 for (int i = 0; i < allocated.size (); i++)
295 free (allocated [i]);
296
297 free (selection.text);
298 // TODO: manage env vars in child only(!)
141 free (env_display); 299 free (env_display);
142 free (env_term); 300 free (env_term);
143 free (env_colorfgbg);
144 free (locale); 301 free (locale);
145 free (codeset); 302 free (v_buffer);
303 free (incr_buf);
146 304
147 delete envv; 305 delete envv;
148 delete argv; 306 delete argv;
307
308#ifdef KEYSYM_RESOURCE
309 delete keyboard;
310#endif
311#ifndef NO_RESOURCES
312 XrmDestroyDatabase (option_db);
313#endif
314}
315
316// child has exited, usually destroys
317void
318rxvt_term::child_cb (ev::child &w, int status)
319{
320 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
321
322 cmd_pid = 0;
323
324 if (!option (Opt_hold))
325 destroy ();
149} 326}
150 327
151void 328void
152rxvt_term::destroy () 329rxvt_term::destroy ()
153{ 330{
331 if (destroy_ev.is_active ())
332 return;
333
334 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335
336#if ENABLE_OVERLAY
337 scr_overlay_off ();
338#endif
339
154 if (display) 340 if (display)
155 { 341 {
342#if USE_XIM
343 im_ev.stop (display);
344#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display);
347#endif
348#if ENABLE_TRANSPARENCY || ENABLE_PERL
156 rootwin_ev.stop (display); 349 rootwin_ev.stop (display);
350#endif
351 incr_ev.stop ();
157 termwin_ev.stop (display); 352 termwin_ev.stop (display);
158 vt_ev.stop (display); 353 vt_ev.stop (display);
159#ifdef USE_XIM
160 im_destroy ();
161 im_ev.stop (display);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev.stop (display);
165#endif
166#ifdef MENUBAR
167 menubar_ev.stop (display);
168#endif
169 } 354 }
170 355
171 check_ev.stop (); 356 flush_ev.stop ();
172 pty_ev.stop (); 357 pty_ev.stop ();
173#ifdef CURSOR_BLINK 358#ifdef CURSOR_BLINK
174 cursor_blink_ev.stop (); 359 cursor_blink_ev.stop ();
175#endif 360#endif
176#ifdef TEXT_BLINK 361#ifdef TEXT_BLINK
177 text_blink_ev.stop (); 362 text_blink_ev.stop ();
178#endif 363#endif
364#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
365 cont_scroll_ev.stop ();
366#endif
367#ifdef SELECTION_SCROLLING
368 sel_scroll_ev.stop ();
369#endif
179#ifdef POINTER_BLANK 370#ifdef POINTER_BLANK
180 pointer_ev.stop (); 371 pointer_ev.stop ();
181#endif 372#endif
182 373
183 destroy_ev.start (0); 374 destroy_ev.start ();
184} 375}
185 376
186void 377void
187rxvt_term::destroy_cb (time_watcher &w) 378rxvt_term::destroy_cb (ev::idle &w, int revents)
188{ 379{
189 SET_R (this); 380 make_current ();
190 381
191 delete this; 382 delete this;
192}
193
194/*----------------------------------------------------------------------*/
195/* rxvt_init () */
196/* LIBPROTO */
197rxvt_t
198rxvt_init (int argc, const char *const *argv)
199{
200 SET_R (new rxvt_term);
201
202 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
203 {
204 delete GET_R;
205 SET_R (0);
206 }
207
208 return GET_R;
209}
210
211static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
212
213void
214rxvt_init_signals ()
215{
216 /* install exit handler for cleanup */
217#if 0
218#ifdef HAVE_ATEXIT
219 atexit (rxvt_clean_exit);
220#else
221#endif
222#endif
223
224 struct sigaction sa;
225
226 sigfillset (&sa.sa_mask);
227 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
228 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
229 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
230 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
231 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
232 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
233 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
234
235 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
236 /* signal (SIGURG, SIG_DFL); */
237
238 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
239 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
240}
241
242bool
243rxvt_term::init (int argc, const char *const *argv)
244{
245 /*
246 * Save and then give up any super-user privileges
247 * If we need privileges in any area then we must specifically request it.
248 * We should only need to be root in these cases:
249 * 1. write utmp entries on some systems
250 * 2. chown tty on some systems
251 */
252 privileges (SAVE);
253 privileges (IGNORE);
254
255 init_secondary ();
256
257 const char **cmd_argv = init_resources (argc, argv);
258
259 set_locale ("");
260
261#if MENUBAR_MAX
262 menubar_read (rs[Rs_menu]);
263#endif
264#ifdef HAVE_SCROLLBARS
265 if (Options & Opt_scrollBar)
266 scrollBar.setIdle (); /* set existence for size calculations */
267#endif
268
269 create_windows (argc, argv);
270
271 init_xlocale ();
272
273 scr_reset (); /* initialize screen */
274
275#if 0
276 XSynchronize (display->display, True);
277#endif
278
279#ifdef HAVE_SCROLLBARS
280 if (Options & Opt_scrollBar)
281 resize_scrollbar (); /* create and map scrollbar */
282#endif
283#if (MENUBAR_MAX)
284 if (menubar_visible ())
285 XMapWindow (display->display, menuBar.win);
286#endif
287#ifdef TRANSPARENT
288 if (Options & Opt_transparent)
289 {
290 XSelectInput (display->display, display->root, PropertyChangeMask);
291 check_our_parents ();
292 }
293#endif
294
295 rootwin_ev.start (display, display->root);
296
297 XMapWindow (display->display, TermWin.vt);
298 XMapWindow (display->display, TermWin.parent[0]);
299
300 init_command (cmd_argv);
301
302 pty_ev.start (cmd_fd, EVENT_READ);
303
304 check_ev.start ();
305
306 return true;
307}
308
309/* ------------------------------------------------------------------------- *
310 * SIGNAL HANDLING & EXIT HANDLER *
311 * ------------------------------------------------------------------------- */
312/*
313 * Catch a SIGCHLD signal and exit if the direct child has died
314 */
315/* ARGSUSED */
316/* EXTPROTO */
317RETSIGTYPE
318rxvt_Child_signal (int sig __attribute__ ((unused)))
319{
320 int pid, save_errno = errno;
321 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
322 ;
323 errno = save_errno;
324
325#if 0
326 if (pid == cmd_pid)
327 exit (EXIT_SUCCESS);
328#endif
329}
330
331/*
332 * Catch a fatal signal and tidy up before quitting
333 */
334/* EXTPROTO */
335RETSIGTYPE
336rxvt_Exit_signal (int sig)
337{
338 signal (sig, SIG_DFL);
339#ifdef DEBUG_CMD
340 rxvt_print_error ("signal %d", sig);
341#endif
342 rxvt_clean_exit ();
343 kill (getpid (), sig);
344}
345
346/* INTPROTO */
347int
348rxvt_xerror_handler (Display *display, XErrorEvent *event)
349{
350 if (GET_R->allowedxerror == -1)
351 GET_R->allowedxerror = event->error_code;
352 else
353 {
354 old_xerror_handler (display, event);
355 GET_R->destroy ();
356 }
357
358 return 0;
359} 383}
360 384
361/*----------------------------------------------------------------------*/ 385/*----------------------------------------------------------------------*/
362/* 386/*
363 * Exit gracefully, clearing the utmp entry and restoring tty attributes 387 * Exit gracefully, clearing the utmp entry and restoring tty attributes
364 * TODO: if debugging, this should free up any known resources if we can 388 * TODO: if debugging, this should free up any known resources if we can
365 */ 389 */
366/* EXTPROTO */ 390static XErrorHandler old_xerror_handler;
367void 391
368rxvt_clean_exit () 392static void
393rxvt_emergency_cleanup ()
369{ 394{
370 // TODO: rxvtd should clean up all ressources 395 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371 if (GET_R) 396 (*t)->emergency_cleanup ();
372 GET_R->destroy (); 397}
398
399#if !ENABLE_MINIMAL
400static void
401print_x_error (Display *dpy, XErrorEvent *event)
402{
403 char buffer[BUFSIZ];
404 char mesg[BUFSIZ];
405 char number[32];
406 char *mtype = "XlibMessage";
407 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
408 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
409 rxvt_warn ("An X Error occured, trying to continue after report.\n");
410 rxvt_warn ("%s: %s\n", mesg, buffer);
411 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
413 sprintf(number, "%d", event->request_code);
414 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
415 rxvt_warn ("(which is %s)\n", buffer);
416 if (event->request_code >= 128) {
417 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
420 }
421 if ((event->error_code == BadWindow) ||
422 (event->error_code == BadPixmap) ||
423 (event->error_code == BadCursor) ||
424 (event->error_code == BadFont) ||
425 (event->error_code == BadDrawable) ||
426 (event->error_code == BadColor) ||
427 (event->error_code == BadGC) ||
428 (event->error_code == BadIDChoice) ||
429 (event->error_code == BadValue) ||
430 (event->error_code == BadAtom)) {
431 if (event->error_code == BadValue)
432 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
433 mesg, BUFSIZ);
434 else if (event->error_code == BadAtom)
435 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
436 mesg, BUFSIZ);
437 else
438 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
441 }
442 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
443 mesg, BUFSIZ);
444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
445}
446#endif
447
448int
449rxvt_xerror_handler (Display *display, XErrorEvent *event)
450{
451 if (GET_R->allowedxerror == -1)
452 GET_R->allowedxerror = event->error_code;
453 else
454 {
455 // GET_R is most likely not the terminal which caused the error,
456 // so just output the error and continue
457#if ENABLE_MINIMAL
458 old_xerror_handler (display, event);
459#else
460 print_x_error (display, event);
461#endif
462 }
463
464 return 0;
465}
466
467int
468rxvt_xioerror_handler (Display *display)
469{
470 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
471 DisplayString (display));
472 rxvt_emergency_cleanup ();
473 _exit (EXIT_FAILURE);
474}
475
476/*----------------------------------------------------------------------*/
477void
478rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
479{
480 this->envv = envv;
481
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 init_vars ();
487
488 init_secondary ();
489
490 const char **cmd_argv = init_resources (argc, argv);
491
492#ifdef KEYSYM_RESOURCE
493 keyboard->register_done ();
494#endif
495
496#ifdef HAVE_SCROLLBARS
497 if (option (Opt_scrollBar))
498 scrollBar.setIdle (); /* set existence for size calculations */
499#endif
500
501 pty = ptytty::create ();
502
503 create_windows (argc, argv);
504
505 init_xlocale ();
506
507 scr_reset (); // initialize screen
508
509#if 0
510 XSynchronize (dpy, True);
511#endif
512
513#ifdef HAVE_SCROLLBARS
514 if (option (Opt_scrollBar))
515 resize_scrollbar (); /* create and map scrollbar */
516#endif
517#ifdef HAVE_BG_PIXMAP
518 {
519 bgPixmap.set_target (this);
520
521#ifdef ENABLE_TRANSPARENCY
522 if (option (Opt_transparent))
523 {
524 bgPixmap.set_transparent ();
525#ifdef HAVE_AFTERIMAGE
526 if (rs [Rs_blurradius])
527 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
528#endif
529 if (ISSET_PIXCOLOR (Color_tint))
530 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
531 if (rs [Rs_shade])
532 bgPixmap.set_shade (rs [Rs_shade]);
533
534 bgPixmap.set_root_pixmap ();
535 XSelectInput (dpy, display->root, PropertyChangeMask);
536 rootwin_ev.start (display, display->root);
537 }
538#endif
539
540#ifdef BG_IMAGE_FROM_FILE
541 if (rs[Rs_backgroundPixmap] != NULL)
542 {
543 const char *p = rs[Rs_backgroundPixmap];
544
545 if ((p = strchr (p, ';')) != NULL)
546 {
547 p++;
548 bgPixmap.set_geometry (p);
549 }
550 else
551 bgPixmap.set_defaultGeometry ();
552
553 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
554 if (!bgPixmap.window_position_sensitive ())
555 update_background ();
556 }
557#endif
558 }
559#endif
560
561#if ENABLE_PERL
562 rootwin_ev.start (display, display->root);
563#endif
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty->pty >= 0)
572 pty_ev.start (pty->pty, ev::READ);
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576#if ENABLE_XEMBED
577 if (rs[Rs_embed])
578 {
579 long info[2] = { 0, XEMBED_MAPPED };
580
581 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
582 32, PropModeReplace, (unsigned char *)&info, 2);
583 }
584#endif
585
586 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]);
588}
589
590static struct sig_handlers
591{
592 ev::sig sw_term, sw_int;
593
594 /*
595 * Catch a fatal signal and tidy up before quitting
596 */
597 void sig_term (ev::sig &w, int revents);
598
599 sig_handlers ()
600 {
601 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
602 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
603 }
604} sig_handlers;
605
606void
607sig_handlers::sig_term (ev::sig &w, int revents)
608{
609 rxvt_emergency_cleanup ();
610 w.stop ();
611 kill (getpid (), w.signum);
612}
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
618{
619 ptytty::init ();
620
621 if (!ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631
632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
633 /* signal (SIGURG, SIG_DFL); */
634
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler);
638
639 XrmInitialize ();
373} 640}
374 641
375/* ------------------------------------------------------------------------- * 642/* ------------------------------------------------------------------------- *
376 * MEMORY ALLOCATION WRAPPERS * 643 * MEMORY ALLOCATION WRAPPERS *
377 * ------------------------------------------------------------------------- */ 644 * ------------------------------------------------------------------------- */
378/* EXTPROTO */ 645void *
379void *
380rxvt_malloc (size_t size) 646rxvt_malloc (size_t size)
381{ 647{
382 void *p;
383
384 p = malloc (size); 648 void *p = malloc (size);
649
385 if (p) 650 if (!p)
651 rxvt_fatal ("memory allocation failure. aborting.\n");
652
386 return p; 653 return p;
387
388 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit ();
390 exit (EXIT_FAILURE);
391 /* NOTREACHED */
392} 654}
393 655
394/* EXTPROTO */ 656void *
395void *
396rxvt_calloc (size_t number, size_t size) 657rxvt_calloc (size_t number, size_t size)
397{ 658{
398 void *p;
399
400 p = calloc (number, size); 659 void *p = calloc (number, size);
660
401 if (p) 661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
402 return p; 664 return p;
403
404 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
405 rxvt_clean_exit ();
406 exit (EXIT_FAILURE);
407 /* NOTREACHED */
408} 665}
409 666
410/* EXTPROTO */ 667void *
411void *
412rxvt_realloc (void *ptr, size_t size) 668rxvt_realloc (void *ptr, size_t size)
413{ 669{
414 void *p;
415
416 if (ptr)
417 p = realloc (ptr, size); 670 void *p = realloc (ptr, size);
418 else 671
419 p = malloc (size);
420 if (p) 672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
421 return p; 675 return p;
422
423 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
424 rxvt_clean_exit ();
425 exit (EXIT_FAILURE);
426 /* NOTREACHED */
427} 676}
428
429/* ------------------------------------------------------------------------- *
430 * PRIVILEGED OPERATIONS *
431 * ------------------------------------------------------------------------- */
432/* take care of suid/sgid super-user (root) privileges */
433void
434rxvt_term::privileges (int mode)
435{
436#if ! defined(__CYGWIN32__)
437# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
438 /* setreuid () is the poor man's setuid (), seteuid () */
439# define seteuid(a) setreuid(-1, (a))
440# define setegid(a) setregid(-1, (a))
441# define HAVE_SETEUID
442# endif
443# ifdef HAVE_SETEUID
444 switch (mode)
445 {
446 case IGNORE:
447 /*
448 * change effective uid/gid - not real uid/gid - so we can switch
449 * back to root later, as required
450 */
451 seteuid (getuid ());
452 setegid (getgid ());
453 break;
454 case SAVE:
455 euid = geteuid ();
456 egid = getegid ();
457 break;
458 case RESTORE:
459 seteuid (euid);
460 setegid (egid);
461 break;
462 }
463# else
464 switch (mode)
465 {
466 case IGNORE:
467 setuid (getuid ());
468 setgid (getgid ());
469 /* FALLTHROUGH */
470 case SAVE:
471 /* FALLTHROUGH */
472 case RESTORE:
473 break;
474 }
475# endif
476#endif
477}
478
479#ifdef UTMP_SUPPORT
480void
481rxvt_term::privileged_utmp (char action)
482{
483 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
484 action, next_utmp_action, getpid ()));
485 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
486 || (Options & Opt_utmpInhibit)
487 || ttydev == NULL || *ttydev == '\0')
488 return;
489
490 privileges (RESTORE);
491 if (action == SAVE)
492 {
493 next_utmp_action = RESTORE;
494 makeutent (ttydev, rs[Rs_display_name]);
495 }
496 else
497 { /* action == RESTORE */
498 next_utmp_action = IGNORE;
499 cleanutent ();
500 }
501 privileges (IGNORE);
502}
503#endif
504
505#ifndef NO_SETOWNER_TTYDEV
506void
507rxvt_term::privileged_ttydev (char action)
508{
509 D_MAIN ((stderr,
510 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
511 action, next_tty_action, getpid ()));
512 if (next_tty_action != action || (action != SAVE && action != RESTORE)
513 || ttydev == NULL || *ttydev == '\0')
514 return;
515
516 privileges (RESTORE);
517
518 if (action == SAVE)
519 {
520 next_tty_action = RESTORE;
521# ifndef RESET_TTY_TO_COMMON_DEFAULTS
522 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
523 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
524 next_tty_action = IGNORE;
525 else
526# endif
527
528 {
529 chown (ttydev, getuid (), ttygid); /* fail silently */
530 chmod (ttydev, ttymode);
531# ifdef HAVE_REVOKE
532 revoke (ttydev);
533# endif
534
535 }
536 }
537 else
538 { /* action == RESTORE */
539 next_tty_action = IGNORE;
540# ifndef RESET_TTY_TO_COMMON_DEFAULTS
541 chmod (ttydev, ttyfd_stat.st_mode);
542 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
543# else
544 chmod (ttydev,
545 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
546 chown (ttydev, 0, 0);
547# endif
548
549 }
550
551 privileges (IGNORE);
552
553# ifndef RESET_TTY_TO_COMMON_DEFAULTS
554 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
555 action == RESTORE ? "Restoring" : (action ==
556 SAVE ? "Saving" :
557 "UNKNOWN ERROR for"), ttydev,
558 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
559 ttyfd_stat.st_gid));
560# endif
561}
562#endif
563 677
564/*----------------------------------------------------------------------*/ 678/*----------------------------------------------------------------------*/
565/* 679/*
566 * window size/position calculcations for XSizeHint and other storage. 680 * window size/position calculations for XSizeHint and other storage.
567 * if width/height are non-zero then override calculated width/height 681 * if width/height are non-zero then override calculated width/height
568 */ 682 */
569void 683void
570rxvt_term::window_calc (unsigned int width, unsigned int height) 684rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
571{ 685{
572 short recalc_x, recalc_y; 686 short recalc_x, recalc_y;
573 int x, y, sb_w, mb_h, flags; 687 int x, y, sb_w, flags;
574 unsigned int w, h; 688 unsigned int w, h;
575 unsigned int max_width, max_height; 689 unsigned int max_width, max_height;
576 690
577 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
578 TermWin.ncol, TermWin.nrow, szHint.width,
579 szHint.height));
580 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 691 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
581 szHint.win_gravity = NorthWestGravity; 692 szHint.win_gravity = NorthWestGravity;
582 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 693 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
583 694
584 recalc_x = recalc_y = 0; 695 recalc_x = recalc_y = 0;
585 flags = 0; 696 flags = 0;
697
586 if (!parsed_geometry) 698 if (!parsed_geometry)
587 { 699 {
588 parsed_geometry = 1; 700 parsed_geometry = 1;
701
589 if (rs[Rs_geometry]) 702 if (rs[Rs_geometry])
590 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 703 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
704
591 if (flags & WidthValue) 705 if (flags & WidthValue)
592 { 706 {
593 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 707 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
594 szHint.flags |= USSize; 708 szHint.flags |= USSize;
595 } 709 }
710
596 if (flags & HeightValue) 711 if (flags & HeightValue)
597 { 712 {
598 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 713 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
599 szHint.flags |= USSize; 714 szHint.flags |= USSize;
600 } 715 }
716
601 if (flags & XValue) 717 if (flags & XValue)
602 { 718 {
603 szHint.x = x; 719 szHint.x = x;
604 szHint.flags |= USPosition; 720 szHint.flags |= USPosition;
721
605 if (flags & XNegative) 722 if (flags & XNegative)
606 { 723 {
607 recalc_x = 1; 724 recalc_x = 1;
608 szHint.win_gravity = NorthEastGravity; 725 szHint.win_gravity = NorthEastGravity;
609 } 726 }
610 } 727 }
728
611 if (flags & YValue) 729 if (flags & YValue)
612 { 730 {
613 szHint.y = y; 731 szHint.y = y;
614 szHint.flags |= USPosition; 732 szHint.flags |= USPosition;
733
615 if (flags & YNegative) 734 if (flags & YNegative)
616 { 735 {
617 recalc_y = 1; 736 recalc_y = 1;
737
618 if (szHint.win_gravity == NorthEastGravity) 738 if (szHint.win_gravity == NorthEastGravity)
619 szHint.win_gravity = SouthEastGravity; 739 szHint.win_gravity = SouthEastGravity;
620 else 740 else
621 szHint.win_gravity = SouthWestGravity; 741 szHint.win_gravity = SouthWestGravity;
622 } 742 }
623 } 743 }
624 } 744 }
745
625 /* TODO: BOUNDS */ 746 /* TODO: BOUNDS */
626 TermWin.width = TermWin.ncol * TermWin.fwidth; 747 width = ncol * fwidth;
627 TermWin.height = TermWin.nrow * TermWin.fheight; 748 height = nrow * fheight;
628 max_width = MAX_COLS * TermWin.fwidth; 749 max_width = MAX_COLS * fwidth;
629 max_height = MAX_ROWS * TermWin.fheight; 750 max_height = MAX_ROWS * fheight;
630 751
631 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 752 szHint.base_width = szHint.base_height = 2 * int_bwidth;
632 753
633 sb_w = mb_h = 0; 754 sb_w = 0;
634 window_vt_x = window_vt_y = 0; 755 window_vt_x = window_vt_y = int_bwidth;
635 if (scrollbar_visible ()) 756
757 if (scrollBar.state)
636 { 758 {
637 sb_w = scrollbar_TotalWidth (); 759 sb_w = scrollbar_TotalWidth ();
638 szHint.base_width += sb_w; 760 szHint.base_width += sb_w;
761
639 if (! (Options & Opt_scrollBar_right)) 762 if (!option (Opt_scrollBar_right))
640 window_vt_x = sb_w; 763 window_vt_x += sb_w;
641 }
642 if (menubar_visible ())
643 { 764 }
644 mb_h = menuBar_TotalHeight (); 765
645 szHint.base_height += mb_h;
646 window_vt_y = mb_h;
647 }
648 szHint.width_inc = TermWin.fwidth; 766 szHint.width_inc = fwidth;
649 szHint.height_inc = TermWin.fheight; 767 szHint.height_inc = fheight;
650 szHint.min_width = szHint.base_width + szHint.width_inc; 768 szHint.min_width = szHint.base_width + szHint.width_inc;
651 szHint.min_height = szHint.base_height + szHint.height_inc; 769 szHint.min_height = szHint.base_height + szHint.height_inc;
652 770
653 if (width && width - szHint.base_width < max_width) 771 if (newwidth && newwidth - szHint.base_width < max_width)
654 { 772 {
655 szHint.width = width; 773 szHint.width = newwidth;
656 TermWin.width = width - szHint.base_width; 774 width = newwidth - szHint.base_width;
657 } 775 }
658 else 776 else
659 { 777 {
660 MIN_IT (TermWin.width, max_width); 778 min_it (width, max_width);
661 szHint.width = szHint.base_width + TermWin.width; 779 szHint.width = szHint.base_width + width;
662 } 780 }
781
663 if (height && height - szHint.base_height < max_height) 782 if (newheight && newheight - szHint.base_height < max_height)
664 { 783 {
665 szHint.height = height; 784 szHint.height = newheight;
666 TermWin.height = height - szHint.base_height; 785 height = newheight - szHint.base_height;
667 } 786 }
668 else 787 else
669 { 788 {
670 MIN_IT (TermWin.height, max_height); 789 min_it (height, max_height);
671 szHint.height = szHint.base_height + TermWin.height; 790 szHint.height = szHint.base_height + height;
672 } 791 }
792
673 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 793 if (scrollBar.state && option (Opt_scrollBar_right))
674 window_sb_x = szHint.width - sb_w; 794 window_sb_x = szHint.width - sb_w;
675 795
676 if (recalc_x) 796 if (recalc_x)
677 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 797 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
678 - szHint.width - 2 * TermWin.ext_bwidth); 798
679 if (recalc_y) 799 if (recalc_y)
680 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 800 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
681 - szHint.height - 2 * TermWin.ext_bwidth);
682 801
683 TermWin.ncol = TermWin.width / TermWin.fwidth; 802 ncol = width / fwidth;
684 TermWin.nrow = TermWin.height / TermWin.fheight; 803 nrow = height / fheight;
685 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
686 TermWin.ncol, TermWin.nrow, szHint.width,
687 szHint.height));
688 return;
689} 804}
690 805
691/*----------------------------------------------------------------------*/ 806/*----------------------------------------------------------------------*/
692/* 807/*
693 * Tell the teletype handler what size the window is. 808 * Tell the teletype handler what size the window is.
694 * Called after a window size change. 809 * Called after a window size change.
695 */ 810 */
696void 811void
697rxvt_term::tt_winch () 812rxvt_term::tt_winch ()
698{ 813{
814 if (pty->pty < 0)
815 return;
816
699 struct winsize ws; 817 struct winsize ws;
700 818
701 if (cmd_fd < 0)
702 return;
703
704 ws.ws_col = TermWin.ncol; 819 ws.ws_col = ncol;
705 ws.ws_row = TermWin.nrow; 820 ws.ws_row = nrow;
706 ws.ws_xpixel = ws.ws_ypixel = 0; 821 ws.ws_xpixel = width;
707#ifndef DEBUG_SIZE 822 ws.ws_ypixel = height;
708 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 823 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
709#else 824
710 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 825#if 0
711 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 826 // TIOCSWINSZ is supposed to do this automatically and correctly
712# ifdef SIGWINCH
713 else if (cmd_pid) /* force through to the command */ 827 if (cmd_pid) /* force through to the command */
714 kill (cmd_pid, SIGWINCH); 828 kill (-cmd_pid, SIGWINCH);
715# endif
716#endif 829#endif
717} 830}
718 831
719/*----------------------------------------------------------------------*/ 832/*----------------------------------------------------------------------*/
720/* rxvt_change_font () - Switch to a new font */ 833/* set_fonts () - load and set the various fonts
721/* 834 *
722 * init = 1 - initialize 835 * init = 1 - initialize
723 * 836 *
724 * fontname == FONT_UP - switch to bigger font 837 * fontname == FONT_UP - switch to bigger font
725 * fontname == FONT_DN - switch to smaller font 838 * fontname == FONT_DN - switch to smaller font
726 */ 839 */
727bool 840bool
728rxvt_term::change_font (const char *fontname) 841rxvt_term::set_fonts ()
729{ 842{
730 if (fontname == FONT_UP)
731 {
732 // TODO
733 }
734 else if (fontname == FONT_DN)
735 {
736 // TODO
737 }
738 else
739 {
740 rxvt_fontset *fs = new rxvt_fontset (this); 843 rxvt_fontset *fs = new rxvt_fontset (this);
844 rxvt_fontprop prop;
741 845
742 if (fs && fs->populate (fontname)) 846 if (!fs
847 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
848 || !fs->realize_font (1))
849 {
850 delete fs;
851 return false;
852 }
853
854#if ENABLE_STYLES
855 for (int i = RS_styleCount; --i; )
856 if (fontset[i] != fontset[0])
857 delete fontset[i];
858#endif
859
860 delete fontset[0];
861 fontset[0] = fs;
862
863 prop = (*fs)[1]->properties ();
864 prop.height += lineSpace;
865
866 fs->set_prop (prop, false);
867
868 fwidth = prop.width;
869 fheight = prop.height;
870 fbase = prop.ascent;
871
872 for (int style = 1; style < 4; style++)
873 {
874#if ENABLE_STYLES
875 const char *res = rs[Rs_font + style];
876
877 if (res && !*res)
878 fontset[style] = fontset[0];
879 else
743 { 880 {
744 delete TermWin.fontset; 881 fontset[style] = fs = new rxvt_fontset (this);
745 TermWin.fontset = fs; 882 rxvt_fontprop prop2 = prop;
746 TermWin.fwidth = fs->base_font ()->width;
747 TermWin.fheight = fs->base_font ()->height;
748 TermWin.fbase = fs->base_font ()->ascent;
749 883
750 // TODO: screen needs to be told about new fonts 884 if (res)
751
752 if (TermWin.parent[0])
753 { 885 {
754 resize_all_windows (0, 0, 0); 886 fs->populate (res);
755 scr_remap_chars (); 887 fs->set_prop (prop2, false);
756 scr_touch (true);
757 } 888 }
889 else
890 {
891 fs->populate (fontset[0]->fontdesc);
758 892
759 return true; 893 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
894 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895
896 fs->set_prop (prop2, true);
897 }
898
760 } 899 }
900#else
901 fontset[style] = fontset[0];
902#endif
903 }
904
905 if (parent[0])
761 } 906 {
907 resize_all_windows (0, 0, 0);
908 scr_remap_chars ();
909 scr_touch (true);
910 }
762 911
763 return false; 912 return true;
764} 913}
765 914
766bool 915void
767rxvt_term::font_up_down (int n, int direction) 916rxvt_term::set_string_property (Atom prop, const char *str, int len)
768{ 917{
769 return false; 918 XChangeProperty (dpy, parent[0],
919 prop, XA_STRING, 8, PropModeReplace,
920 (const unsigned char *)str, len >= 0 ? len : strlen (str));
921}
922
923void
924rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
925{
926 wchar_t *ws = rxvt_mbstowcs (str, len);
927 char *s = rxvt_wcstoutf8 (ws);
928
929 XChangeProperty (dpy, parent[0],
930 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
931 (const unsigned char *)s, strlen (s));
932
933 free (s);
934 free (ws);
770} 935}
771 936
772/*----------------------------------------------------------------------*/ 937/*----------------------------------------------------------------------*/
773/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
774/* xterm sequences - title, iconName, color (exptl) */ 939/* xterm sequences - title, iconName, color (exptl) */
775void 940void
776rxvt_term::set_title (const char *str) 941rxvt_term::set_title (const char *str)
777{ 942{
778#ifndef SMART_WINDOW_TITLE 943 set_string_property (XA_WM_NAME, str);
779 XStoreName (display->display, TermWin.parent[0], str); 944#if ENABLE_EWMH
780#else 945 set_utf8_property (xa[XA_NET_WM_NAME], str);
781 char *name;
782
783 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
784 name = NULL;
785 if (name == NULL || STRCMP (name, str))
786 XStoreName (display->display, TermWin.parent[0], str);
787 if (name)
788 XFree (name);
789#endif 946#endif
790} 947}
791 948
792void 949void
793rxvt_term::set_iconName (const char *str) 950rxvt_term::set_icon_name (const char *str)
794{ 951{
795#ifndef SMART_WINDOW_TITLE 952 set_string_property (XA_WM_ICON_NAME, str);
796 XSetIconName (display->display, TermWin.parent[0], str); 953#if ENABLE_EWMH
797#else 954 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
798 char *name;
799
800 if (XGetIconName (display->display, TermWin.parent[0], &name))
801 name = NULL;
802 if (name == NULL || STRCMP (name, str))
803 XSetIconName (display->display, TermWin.parent[0], str);
804 if (name)
805 XFree (name);
806#endif 955#endif
807} 956}
808 957
958void
959rxvt_term::set_window_color (int idx, const char *color)
960{
809#ifdef XTERM_COLOR_CHANGE 961#ifdef XTERM_COLOR_CHANGE
810void
811rxvt_term::set_window_color (int idx, const char *color)
812{
813 rxvt_color xcol; 962 rxvt_color xcol;
814 int i; 963 int i;
815 964
816 if (color == NULL || *color == '\0') 965 if (color == NULL || *color == '\0')
817 return; 966 return;
818 967
968 color = strdup (color);
969 allocated.push_back ((void *)color);
970 rs[Rs_color + idx] = color;
971
819 /* handle color aliases */ 972 /* handle color aliases */
820 if (isdigit (*color)) 973 if (isdigit (*color))
821 { 974 {
822 i = atoi (color); 975 i = atoi (color);
976
823 if (i >= 8 && i <= 15) 977 if (i >= 8 && i <= 15)
978 {
824 { /* bright colors */ 979 /* bright colors */
825 i -= 8;
826# ifndef NO_BRIGHTCOLOR
827 PixColors[idx] = PixColors[minBrightCOLOR + i]; 980 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
828 SET_PIXCOLOR (idx);
829 goto Done; 981 goto done;
830# endif
831
832 } 982 }
983
833 if (i >= 0 && i <= 7) 984 if (i >= 0 && i <= 7)
985 {
834 { /* normal colors */ 986 /* normal colors */
835 PixColors[idx] = PixColors[minCOLOR + i]; 987 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
836 SET_PIXCOLOR (idx);
837 goto Done; 988 goto done;
838 } 989 }
839 } 990 }
840 if (!rXParseAllocColor (& xcol, color)) 991
841 return; 992 set_color (xcol, color);
842 /* XStoreColor (display->display, XCMAP, XColor*); */
843 993
844 /* 994 /*
845 * FIXME: should free colors here, but no idea how to do it so instead, 995 * FIXME: should free colors here, but no idea how to do it so instead,
846 * so just keep gobbling up the colormap 996 * so just keep gobbling up the colormap
847 */ 997 */
848# if 0
849 for (i = Color_Black; i <= Color_White; i++)
850 if (PixColors[idx] == PixColors[i])
851 break;
852 if (i > Color_White)
853 {
854 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
855 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
856 DisplayPlanes (display->display, display->screen));
857 }
858# endif
859 998
860 PixColors[idx] = xcol; 999 pix_colors_focused[idx] = xcol;
861 SET_PIXCOLOR (idx);
862 1000
863 /* XSetWindowAttributes attr; */
864 /* Cursor cursor; */
865Done: 1001done:
866 if (idx == Color_bg && ! (Options & Opt_transparent))
867 XSetWindowBackground (display->display, TermWin.vt,
868 PixColors[Color_bg]);
869
870 /* handle Color_BD, scrollbar background, etc. */ 1002 /*TODO: handle Color_BD, scrollbar background, etc. */
871 1003
872 set_colorfgbg (); 1004 update_fade_color (idx);
873 recolour_cursor (); 1005 recolour_cursor ();
874 /* the only reasonable way to enforce a clean update */ 1006 scr_recolour ();
875 scr_poweron (); 1007#endif /* XTERM_COLOR_CHANGE */
876} 1008}
877
878#else
879# define set_window_color (idx,color) ((void)0)
880#endif /* XTERM_COLOR_CHANGE */
881 1009
882void 1010void
883rxvt_term::recolour_cursor () 1011rxvt_term::recolour_cursor ()
884{ 1012{
885#if TODO 1013 XColor fg, bg;
886 rxvt_color xcol[2];
887 1014
888 xcol[0] = PixColors[Color_pointer]; 1015 (ISSET_PIXCOLOR (Color_pointer_fg)
889 xcol[1] = PixColors[Color_bg]; 1016 ? pix_colors_focused[Color_pointer_fg]
890 XQueryColors (display->display, XCMAP, xcol, 2); 1017 : pix_colors_focused[Color_fg]).get (fg);
891 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1018
892#endif 1019 (ISSET_PIXCOLOR (Color_pointer_bg)
1020 ? pix_colors_focused[Color_pointer_bg]
1021 : pix_colors_focused[Color_bg]).get (bg);
1022
1023 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
893} 1024}
894 1025
895/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
896/* 1027/*
897 * find if fg/bg matches any of the normal (low-intensity) colors 1028 * find if fg/bg matches any of the normal (low-intensity) colors
898 */ 1029 */
899void 1030void
900rxvt_term::set_colorfgbg () 1031rxvt_term::set_colorfgbg ()
901{ 1032{
902 unsigned int i; 1033 unsigned int i;
903 const char *xpmb = "\0"; 1034 const char *xpmb = "";
904 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1035 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
905 1036
906 env_colorfgbg =
907 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
908 STRCPY (fstr, "default"); 1037 strcpy (fstr, "default");
909 STRCPY (bstr, "default"); 1038 strcpy (bstr, "default");
910 for (i = Color_Black; i <= Color_White; i++) 1039 for (i = Color_Black; i <= Color_White; i++)
911 if (PixColors[Color_fg] == PixColors[i]) 1040 if (pix_colors[Color_fg] == pix_colors[i])
912 { 1041 {
913 sprintf (fstr, "%d", (i - Color_Black)); 1042 sprintf (fstr, "%d", (i - Color_Black));
914 break; 1043 break;
915 } 1044 }
1045
916 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
917 if (PixColors[Color_bg] == PixColors[i]) 1047 if (pix_colors[Color_bg] == pix_colors[i])
918 { 1048 {
919 sprintf (bstr, "%d", (i - Color_Black)); 1049 sprintf (bstr, "%d", (i - Color_Black));
920#ifdef XPM_BACKGROUND 1050#ifdef BG_IMAGE_FROM_FILE
921 xpmb = "default;"; 1051 xpmb = "default;";
922#endif 1052#endif
923 break; 1053 break;
924 } 1054 }
925 1055
926 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1056 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
927
928#ifndef NO_BRIGHTCOLOR
929 colorfgbg = DEFAULT_RSTYLE;
930 for (i = minCOLOR; i <= maxCOLOR; i++)
931 {
932 if (PixColors[Color_fg] == PixColors[i])
933 colorfgbg = SET_FGCOLOR (colorfgbg, i);
934 if (PixColors[Color_bg] == PixColors[i])
935 colorfgbg = SET_BGCOLOR (colorfgbg, i);
936 }
937#endif
938} 1057}
939 1058
940/*----------------------------------------------------------------------*/ 1059/*----------------------------------------------------------------------*/
941/*
942 * Colour determination for low colour displays, routine from
943 * Hans de Goede <hans@highrise.nl>
944 */
945 1060
946int 1061bool
947rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1062rxvt_term::set_color (rxvt_color &color, const char *name)
948{ 1063{
949 if (!screen_in_out->set (display, colour)) 1064 if (color.set (this, name))
950 {
951 rxvt_print_error ("can't allocate colour: %s", colour);
952 return false;
953 }
954
955 return true; 1065 return true;
1066
1067 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1068 return false;
1069}
1070
1071void
1072rxvt_term::alias_color (int dst, int src)
1073{
1074 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
956} 1075}
957 1076
958/* -------------------------------------------------------------------- * 1077/* -------------------------------------------------------------------- *
959 * - WINDOW RESIZING - * 1078 * - WINDOW RESIZING - *
960 * -------------------------------------------------------------------- */ 1079 * -------------------------------------------------------------------- */
961void 1080void
962rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1081rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
963{ 1082{
964 int fix_screen; 1083 int fix_screen;
1084 int old_width = szHint.width;
1085 int old_height = szHint.height;
965 1086
966#ifdef SMART_RESIZE
967 int old_width = szHint.width, old_height = szHint.height;
968#endif
969
970 window_calc (width, height); 1087 window_calc (newwidth, newheight);
1088
1089 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
971 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1090 XSetWMNormalHints (dpy, parent[0], &szHint);
1091
972 if (!ignoreparent) 1092 if (!ignoreparent)
973 { 1093 {
974#ifdef SMART_RESIZE 1094#ifdef SMART_RESIZE
975 /* 1095 /*
976 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1096 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
979 int x, y, x1, y1; 1099 int x, y, x1, y1;
980 int dx, dy; 1100 int dx, dy;
981 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1101 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
982 Window unused_cr; 1102 Window unused_cr;
983 1103
984 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1104 XTranslateCoordinates (dpy, parent[0], display->root,
985 0, 0, &x, &y, &unused_cr); 1105 0, 0, &x, &y, &unused_cr);
986 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1106 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
987 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1107 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
988 /* 1108 /*
989 * if display->root isn't the parent window, a WM will probably have offset 1109 * if display->root isn't the parent window, a WM will probably have offset
990 * our position for handles and decorations. Counter it 1110 * our position for handles and decorations. Counter it
991 */ 1111 */
… …
993 { 1113 {
994 x -= x1; 1114 x -= x1;
995 y -= y1; 1115 y -= y1;
996 } 1116 }
997 1117
998 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1118 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
999 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1119 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1000 dx = old_width - szHint.width; 1120 dx = old_width - szHint.width;
1001 dy = old_height - szHint.height; 1121 dy = old_height - szHint.height;
1002 1122
1003 /* Check position of the center of the window */ 1123 /* Check position of the center of the window */
1004 if (x < x1) /* left half */ 1124 if (x < x1) /* left half */
1005 dx = 0; 1125 dx = 0;
… …
1008 if (y < y1) /* top half */ 1128 if (y < y1) /* top half */
1009 dy = 0; 1129 dy = 0;
1010 else if (y == y1) /* exact center */ 1130 else if (y == y1) /* exact center */
1011 dy /= 2; 1131 dy /= 2;
1012 1132
1013 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1133 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1014 szHint.width, szHint.height); 1134 szHint.width, szHint.height);
1015#else 1135#else
1016 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1136 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1017 szHint.height);
1018#endif 1137#endif
1019
1020 } 1138 }
1021 1139
1022 fix_screen = (TermWin.ncol != prev_ncol 1140 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1023 || TermWin.nrow != prev_nrow);
1024 1141
1025 if (fix_screen || width != old_width || height != old_height) 1142 if (fix_screen || newwidth != old_width || newheight != old_height)
1026 { 1143 {
1027 if (scrollbar_visible ()) 1144 if (scrollBar.state)
1028 { 1145 {
1029 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1146 XMoveResizeWindow (dpy, scrollBar.win,
1147 window_sb_x, 0,
1030 0, scrollbar_TotalWidth (), szHint.height); 1148 scrollbar_TotalWidth (), szHint.height);
1031 resize_scrollbar (); 1149 resize_scrollbar ();
1032 } 1150 }
1033 1151
1034 if (menubar_visible ()) 1152 XMoveResizeWindow (dpy, vt,
1035 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1153 window_vt_x, window_vt_y,
1036 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1037
1038 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1039 window_vt_y, TermWin_TotalWidth (),
1040 TermWin_TotalHeight ()); 1154 width, height);
1155
1156#ifdef HAVE_BG_PIXMAP
1157 if (bgPixmap.window_size_sensitive ())
1158 update_background ();
1159#endif
1160
1041 scr_clear (); 1161 scr_clear ();
1042#ifdef XPM_BACKGROUND
1043 resize_pixmap ();
1044#endif
1045
1046 } 1162 }
1047 1163
1048 if (fix_screen || old_height == 0) 1164 if (fix_screen || old_height == 0)
1049 {
1050 int curr_screen = -1;
1051 int old_ncol = prev_ncol;
1052
1053 /* scr_reset only works on the primary screen */
1054 if (old_height) /* this is not the first time through */
1055 {
1056 unsigned int ncol = TermWin.ncol;
1057 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1058 curr_screen = scr_change_screen (PRIMARY);
1059 TermWin.ncol = ncol;
1060 }
1061
1062 scr_reset (); 1165 scr_reset ();
1063 1166
1064 if (curr_screen >= 0) /* this is not the first time through */ 1167 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1065 { 1168 //scr_touch (false);
1066 scr_change_screen (curr_screen);
1067 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1068 }
1069 }
1070 1169
1071 old_width = szHint.width; 1170#ifdef HAVE_BG_PIXMAP
1072 old_height = szHint.height; 1171// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1172// if (bgPixmap.pixmap)
1173// scr_touch (false);
1174#endif
1073 1175
1074#ifdef USE_XIM 1176#ifdef USE_XIM
1075 IMSetStatusPosition (); 1177 IMSetPosition ();
1076#endif 1178#endif
1077} 1179}
1078 1180
1079/* 1181/*
1080 * Set the width/height of the vt window in characters. Units are pixels. 1182 * Set the width/height of the vt window in characters. Units are pixels.
1081 * good for toggling 80/132 columns 1183 * good for toggling 80/132 columns
1082 */ 1184 */
1083void 1185void
1084rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1186rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1085{ 1187{
1086 XWindowAttributes wattr; 1188 XWindowAttributes wattr;
1087 1189
1088 if (width == 0 || height == 0) 1190 if (newwidth == 0 || newheight == 0)
1089 { 1191 {
1090 XGetWindowAttributes (display->display, display->root, &wattr); 1192 XGetWindowAttributes (dpy, display->root, &wattr);
1193
1091 if (width == 0) 1194 if (newwidth == 0)
1092 width = wattr.width - szHint.base_width; 1195 newwidth = wattr.width - szHint.base_width;
1093 if (height == 0) 1196 if (newheight == 0)
1094 height = wattr.height - szHint.base_height; 1197 newheight = wattr.height - szHint.base_height;
1095 }
1096 if (width != TermWin.width || height != TermWin.height)
1097 { 1198 }
1199
1200 if (newwidth != width || newheight != height)
1201 {
1098 width += szHint.base_width; 1202 newwidth += szHint.base_width;
1099 height += szHint.base_height; 1203 newheight += szHint.base_height;
1100 resize_all_windows (width, height, 0); 1204 resize_all_windows (newwidth, newheight, 0);
1101 } 1205 }
1102} 1206}
1103 1207
1104/* -------------------------------------------------------------------- * 1208/* -------------------------------------------------------------------- *
1105 * - X INPUT METHOD ROUTINES - * 1209 * - X INPUT METHOD ROUTINES - *
1106 * -------------------------------------------------------------------- */ 1210 * -------------------------------------------------------------------- */
1107#ifdef USE_XIM 1211#ifdef USE_XIM
1108 1212
1109void 1213void
1214rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1215{
1216 fg = pix_colors [Color_fg];
1217 bg = pix_colors [Color_bg];
1218}
1219
1220void
1110rxvt_term::im_set_size (XRectangle *size) 1221rxvt_term::im_set_size (XRectangle &size)
1111{ 1222{
1112 size->x = TermWin.int_bwidth; 1223 // the int_bwidth terms make no sense to me
1113 size->y = TermWin.int_bwidth; 1224 size.x = int_bwidth;
1114 size->width = Width2Pixel (TermWin.ncol); 1225 size.y = int_bwidth;
1115 size->height = Height2Pixel (TermWin.nrow); 1226 size.width = Width2Pixel (ncol) + int_bwidth;
1227 size.height = Height2Pixel (nrow) + int_bwidth;
1116} 1228}
1117 1229
1118void 1230void
1119rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1231rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1232 XRectangle &status_rect,
1233 const XRectangle &needed_rect)
1120{ 1234{
1121 *fg = PixColors[Color_fg]; 1235 preedit_rect.x = needed_rect.width;
1122 *bg = PixColors[Color_bg]; 1236 preedit_rect.y = 0;
1237 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1238 preedit_rect.height = fheight;
1239
1240 status_rect.x = 0;
1241 status_rect.y = 0;
1242 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1243 status_rect.height = fheight;
1123} 1244}
1124 1245
1125/* Checking whether input method is running. */ 1246/* Checking whether input method is running. */
1126bool 1247bool
1127rxvt_term::IMisRunning () 1248rxvt_term::IMisRunning ()
1128{ 1249{
1129 char *p; 1250 char *p;
1130 Atom atom; 1251 Atom atom;
1131 Window win; 1252 Window win;
1132 char server[IMBUFSIZ]; 1253 char server[IMBUFSIZ];
1133 1254
1134 /* get current locale modifier */ 1255 /* get current locale modifier */
1135 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1256 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1136 { 1257 {
1137 STRCPY (server, "@server="); 1258 strcpy (server, "@server=");
1138 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1259 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1260
1139 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1261 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1140 *p = '\0'; 1262 *p = '\0';
1141 1263
1142 atom = XInternAtom (display->display, server, False); 1264 atom = XInternAtom (dpy, server, False);
1143 win = XGetSelectionOwner (display->display, atom); 1265 win = XGetSelectionOwner (dpy, atom);
1266
1144 if (win != None) 1267 if (win != None)
1145 return True; 1268 return True;
1146 } 1269 }
1270
1147 return False; 1271 return False;
1148} 1272}
1149 1273
1150void 1274void
1151rxvt_term::IMSendSpot () 1275rxvt_term::IMSendSpot ()
1152{ 1276{
1153 XPoint spot; 1277 XPoint nspot;
1154 XVaNestedList preedit_attr; 1278 XVaNestedList preedit_attr;
1155 1279
1156 if (Input_Context == NULL 1280 if (!Input_Context
1157 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1281 || !focus
1158 || ! (event_type == KeyPress 1282 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1159 || event_type == Expose
1160 || event_type == NoExpose
1161 || event_type == SelectionNotify
1162 || event_type == ButtonRelease || event_type == FocusIn)
1163 || !IMisRunning ())
1164 return; 1283 return;
1165 1284
1166 im_set_position (&spot); 1285 im_set_position (nspot);
1286
1287 if (nspot.x == spot.x && nspot.y == spot.y)
1288 return;
1289
1290 spot = nspot;
1167 1291
1168 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1292 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1169 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1293 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1170 XFree (preedit_attr); 1294 XFree (preedit_attr);
1171} 1295}
1172 1296
1173void 1297void
1174rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1175 XRectangle * needed_rect)
1176{
1177 int mbh, vtx = 0;
1178
1179 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1180 vtx = scrollbar_TotalWidth ();
1181
1182 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1183 mbh -= TermWin.lineSpace;
1184
1185 preedit_rect->x = needed_rect->width + vtx;
1186 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1187
1188 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1189 preedit_rect->height = Height2Pixel (1);
1190
1191 status_rect->x = vtx;
1192 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1193
1194 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1195 status_rect->height = Height2Pixel (1);
1196}
1197
1198void
1199rxvt_term::im_destroy () 1298rxvt_term::im_destroy ()
1200{ 1299{
1201 if (Input_Context)
1202 {
1203 XDestroyIC (Input_Context);
1204 Input_Context = NULL;
1205 }
1206
1207 if (input_method) 1300 if (input_method)
1208 { 1301 {
1302 if (Input_Context && input_method->xim)
1303 XDestroyIC (Input_Context);
1304
1209 display->put_xim (input_method); 1305 display->put_xim (input_method);
1210 input_method = 0; 1306 input_method = 0;
1211 } 1307 }
1308
1309 Input_Context = 0;
1212} 1310}
1311
1312#ifdef ENABLE_XIM_ONTHESPOT
1313
1314static void
1315xim_preedit_start (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_START, DT_END));
1319}
1320
1321static void
1322xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1323{
1324 ((rxvt_term *)client_data)->make_current ();
1325 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1326}
1327
1328static void
1329xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1330{
1331 rxvt_term *term = (rxvt_term *)client_data;
1332 XIMText *text = call_data->text;
1333
1334 term->make_current ();
1335
1336 if (text)
1337 {
1338 void *str;
1339
1340 if (!text->encoding_is_wchar && text->string.multi_byte)
1341 {
1342 // of course, X makes it ugly again
1343 if (term->rs[Rs_imLocale])
1344 SET_LOCALE (term->rs[Rs_imLocale]);
1345
1346 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1347 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1348
1349 if (term->rs[Rs_imLocale])
1350 SET_LOCALE (term->locale);
1351 }
1352 else
1353 str = (void *)text->string.wide_char;
1354
1355 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1356 DT_INT, call_data->caret,
1357 DT_INT, call_data->chg_first,
1358 DT_INT, call_data->chg_length,
1359 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1360 DT_WCS_LEN, str, str ? (int)text->length : 0,
1361 DT_END));
1362 }
1363 else
1364 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1365 DT_INT, call_data->caret,
1366 DT_INT, call_data->chg_first,
1367 DT_INT, call_data->chg_length,
1368 DT_END));
1369}
1370
1371#if 0
1372static void
1373xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1374{
1375 ((rxvt_term *)client_data)->make_current ();
1376 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1377 DT_INT, call_data->position,
1378 DT_INT, call_data->direction,
1379 DT_INT, call_data->style,
1380 DT_END));
1381}
1382#endif
1383
1384#endif
1213 1385
1214/* 1386/*
1215 * Try to open a XIM with the current modifiers, then see if we can 1387 * Try to open a XIM with the current modifiers, then see if we can
1216 * open a suitable preedit type 1388 * open a suitable preedit type
1217 */ 1389 */
1218bool 1390bool
1219rxvt_term::IM_get_IC (const char *modifiers) 1391rxvt_term::IM_get_IC (const char *modifiers)
1220{ 1392{
1221 int i, j, found; 1393 int i, j, found;
1222 XIM xim; 1394 XIM xim;
1223 XPoint spot; 1395 XPoint spot;
1224 XRectangle rect, status_rect, needed_rect; 1396 XRectangle rect, status_rect, needed_rect;
1225 unsigned long fg, bg; 1397 unsigned long fg, bg;
1226 const char *p; 1398 const char *p;
1227 char **s; 1399 char **s;
1228 XIMStyles *xim_styles; 1400 XIMStyles *xim_styles;
1229 XVaNestedList preedit_attr, status_attr; 1401#ifdef ENABLE_XIM_ONTHESPOT
1402 XIMCallback xcb[4];
1403#endif
1404
1405 set_environ (envv);
1230 1406
1231 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1407 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1232 return false; 1408 return false;
1233 1409
1234 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1235 input_method = display->get_xim (locale, modifiers); 1410 input_method = display->get_xim (locale, modifiers);
1236 if (input_method == NULL) 1411 if (input_method == NULL)
1237 return false; 1412 return false;
1238 1413
1239 xim = input_method->xim; 1414 xim = input_method->xim;
1415 spot.x = spot.y = -1;
1240 1416
1241 xim_styles = NULL; 1417 xim_styles = NULL;
1242 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1418 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1243 || !xim_styles || !xim_styles->count_styles) 1419 || !xim_styles || !xim_styles->count_styles)
1244 { 1420 {
1245 display->put_xim (input_method); 1421 im_destroy ();
1246 return false; 1422 return false;
1247 } 1423 }
1248 1424
1249 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1425 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1426
1427 for (int pi = 0; pi < 2; pi++)
1428 {
1429 p = pet[pi];
1430
1431 if (!p)
1432 continue;
1433
1250 s = rxvt_splitcommastring (p); 1434 s = rxvt_splitcommastring (p);
1435
1251 for (i = found = 0; !found && s[i]; i++) 1436 for (i = found = 0; !found && s[i]; i++)
1252 { 1437 {
1253 if (!STRCMP (s[i], "OverTheSpot")) 1438 if (!strcmp (s[i], "OverTheSpot"))
1254 input_style = (XIMPreeditPosition | XIMStatusNothing); 1439 input_style = XIMPreeditPosition | XIMStatusNothing;
1255 else if (!STRCMP (s[i], "OffTheSpot")) 1440 else if (!strcmp (s[i], "OffTheSpot"))
1256 input_style = (XIMPreeditArea | XIMStatusArea); 1441 input_style = XIMPreeditArea | XIMStatusArea;
1257 else if (!STRCMP (s[i], "Root")) 1442 else if (!strcmp (s[i], "Root"))
1258 input_style = (XIMPreeditNothing | XIMStatusNothing); 1443 input_style = XIMPreeditNothing | XIMStatusNothing;
1444 else if (!strcmp (s[i], "None"))
1445 input_style = XIMPreeditNone | XIMStatusNone;
1446#ifdef ENABLE_XIM_ONTHESPOT
1447 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1448 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1449#endif
1450 else
1451 input_style = XIMPreeditNothing | XIMStatusNothing;
1259 1452
1260 for (j = 0; j < xim_styles->count_styles; j++) 1453 for (j = 0; j < xim_styles->count_styles; j++)
1261 if (input_style == xim_styles->supported_styles[j]) 1454 if (input_style == xim_styles->supported_styles[j])
1262 { 1455 {
1456 rxvt_freecommastring (s);
1457
1263 found = 1; 1458 found = 1;
1264 break; 1459 goto foundpet;
1460 }
1461
1265 } 1462 }
1266 }
1267 1463
1268 for (i = 0; s[i]; i++) 1464 rxvt_freecommastring (s);
1269 free (s[i]); 1465 }
1270 1466
1271 free (s); 1467foundpet:
1468
1272 XFree (xim_styles); 1469 XFree (xim_styles);
1273 1470
1274 if (!found) 1471 if (!found)
1275 { 1472 {
1276 display->put_xim (input_method); 1473 im_destroy ();
1277 return false; 1474 return false;
1278 } 1475 }
1279 1476
1280 preedit_attr = status_attr = NULL; 1477 XFontSet fs = 0;
1478 XVaNestedList preedit_attr = 0, status_attr = 0;
1479
1480 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1481 {
1482 // fake us a font-set, please
1483 char **missing_charset_list;
1484 int missing_charset_count;
1485 char *def_string;
1486 char pat[512];
1487
1488 sprintf (pat,
1489 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "*",
1495 fheight,
1496 fheight + 1, fheight - 1,
1497 fheight - 2, fheight + 2);
1498
1499 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1500 &missing_charset_list, &missing_charset_count, &def_string);
1501
1502 if (missing_charset_list)
1503 XFreeStringList (missing_charset_list);
1504
1505 if (!fs)
1506 {
1507 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1508 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1509 }
1510 }
1281 1511
1282 if (input_style & XIMPreeditPosition) 1512 if (input_style & XIMPreeditPosition)
1283 { 1513 {
1284 im_set_size (&rect); 1514 im_set_size (rect);
1285 im_set_position (&spot); 1515 im_set_position (spot);
1286 im_set_color (&fg, &bg); 1516 im_set_color (fg, bg);
1287 1517
1288 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1518 preedit_attr = XVaCreateNestedList (0,
1519 XNForeground, fg,
1520 XNBackground, bg,
1521 XNArea, &rect,
1289 XNSpotLocation, &spot, 1522 XNSpotLocation, &spot,
1290 XNForeground, fg, XNBackground, bg,
1291 //XNFontSet, TermWin.fontset, 1523 XNFontSet, fs,
1292 NULL); 1524 NULL);
1293 } 1525 }
1294 else if (input_style & XIMPreeditArea) 1526 else if (input_style & XIMPreeditArea)
1295 { 1527 {
1296 im_set_color (&fg, &bg); 1528 im_set_color (fg, bg);
1297 1529
1298 /* 1530 /*
1299 * The necessary width of preedit area is unknown 1531 * The necessary width of preedit area is unknown
1300 * until create input context. 1532 * until create input context.
1301 */ 1533 */
1302 needed_rect.width = 0; 1534 needed_rect.width = 0;
1303
1304 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1535 im_set_preedit_area (rect, status_rect, needed_rect);
1305 1536
1306 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1537 preedit_attr = XVaCreateNestedList (0,
1538 XNForeground, fg,
1307 XNForeground, fg, XNBackground, bg, 1539 XNBackground, bg,
1540 XNArea, &rect,
1541 XNFontSet, fs,
1542 NULL);
1543 status_attr = XVaCreateNestedList (0,
1544 XNForeground, fg,
1545 XNBackground, bg,
1546 XNArea, &status_rect,
1308 //XNFontSet, TermWin.fontset, 1547 XNFontSet, fs,
1309 NULL); 1548 NULL);
1310 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1549 }
1311 XNForeground, fg, XNBackground, bg, 1550#if ENABLE_XIM_ONTHESPOT
1312 //XNFontSet, TermWin.fontset, 1551 else if (input_style & XIMPreeditCallbacks)
1552 {
1553 im_set_position (spot);
1554
1555 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1556 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1557 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1558# if 0
1559 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1560# endif
1561
1562 preedit_attr = XVaCreateNestedList (0,
1563 XNSpotLocation, &spot,
1564 XNPreeditStartCallback, &xcb[0],
1565 XNPreeditDoneCallback , &xcb[1],
1566 XNPreeditDrawCallback , &xcb[2],
1567# if 0
1568 XNPreeditCaretCallback, &xcb[3],
1569# endif
1313 NULL); 1570 NULL);
1314 } 1571 }
1572#endif
1315 1573
1316 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1574 Input_Context = XCreateIC (xim,
1575 XNInputStyle, input_style,
1317 XNClientWindow, TermWin.parent[0], 1576 XNClientWindow, vt,
1318 XNFocusWindow, TermWin.parent[0], 1577 XNFocusWindow, parent[0],
1319 preedit_attr ? XNPreeditAttributes : NULL, 1578 preedit_attr ? XNPreeditAttributes : NULL,
1320 preedit_attr, 1579 preedit_attr,
1321 status_attr ? XNStatusAttributes : NULL, 1580 status_attr ? XNStatusAttributes : NULL,
1322 status_attr, NULL); 1581 status_attr, NULL);
1582
1323 if (preedit_attr) XFree (preedit_attr); 1583 if (preedit_attr) XFree (preedit_attr);
1324 if (status_attr) XFree (status_attr); 1584 if (status_attr) XFree (status_attr);
1585 if (fs) XFreeFontSet (dpy, fs);
1325 1586
1326 if (Input_Context == NULL) 1587 if (Input_Context == NULL)
1327 { 1588 {
1328 rxvt_print_error ("failed to create input context"); 1589 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1329 display->put_xim (input_method); 1590 im_destroy ();
1330 return false; 1591 return false;
1331 } 1592 }
1332 1593
1333 if (input_style & XIMPreeditArea) 1594#if 0
1595 // unfortunately, only the focus window is used by XIM, hard to fix
1596 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1597 vt_select_input ();
1598#endif
1599
1334 IMSetStatusPosition (); 1600 IMSetPosition ();
1335 1601
1336 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1337 return true; 1602 return true;
1338} 1603}
1339 1604
1340void 1605void
1341rxvt_term::im_cb () 1606rxvt_term::im_cb ()
1342{ 1607{
1343 int i, found, had_im; 1608 int i;
1344 const char *p; 1609 const char *p;
1345 char **s; 1610 char **s;
1346 char buf[IMBUFSIZ]; 1611 char buf[IMBUFSIZ];
1347 1612
1613 make_current ();
1614
1348 im_destroy (); 1615 im_destroy ();
1349 1616
1350 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1351 if (Input_Context) 1617 if (Input_Context)
1352 return; 1618 return;
1353 1619
1354#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1620#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1355 if (rs[Rs_imLocale]) 1621 if (rs[Rs_imLocale])
… …
1360 if (p && *p) 1626 if (p && *p)
1361 { 1627 {
1362 bool found = false; 1628 bool found = false;
1363 1629
1364 s = rxvt_splitcommastring (p); 1630 s = rxvt_splitcommastring (p);
1631
1365 for (i = 0; s[i]; i++) 1632 for (i = 0; s[i]; i++)
1366 { 1633 {
1367 if (*s[i]) 1634 if (*s[i])
1368 { 1635 {
1369 STRCPY (buf, "@im="); 1636 strcpy (buf, "@im=");
1370 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1637 strncat (buf, s[i], IMBUFSIZ - 5);
1371 if (IM_get_IC (buf)) 1638 if (IM_get_IC (buf))
1372 { 1639 {
1373 found = true; 1640 found = true;
1374 break; 1641 break;
1375 } 1642 }
1376 } 1643 }
1377 } 1644 }
1378 for (i = 0; s[i]; i++) 1645
1379 free (s[i]); 1646 rxvt_freecommastring (s);
1380 free (s);
1381 1647
1382 if (found) 1648 if (found)
1383 goto done; 1649 goto done;
1384 } 1650 }
1385 1651
… …
1397 SET_LOCALE (locale); 1663 SET_LOCALE (locale);
1398#endif 1664#endif
1399} 1665}
1400 1666
1401void 1667void
1402rxvt_term::IMSetStatusPosition () 1668rxvt_term::IMSetPosition ()
1403{ 1669{
1404 XRectangle preedit_rect, status_rect, *needed_rect; 1670 XRectangle preedit_rect, status_rect, *needed_rect;
1405 XVaNestedList preedit_attr, status_attr; 1671 XVaNestedList preedit_attr, status_attr;
1406 1672
1407 if (Input_Context == NULL 1673 if (!Input_Context
1408 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1674 || !focus
1675 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1409 || !IMisRunning ()) 1676 || !IMisRunning ())
1410 return; 1677 return;
1411 1678
1679 if (input_style & XIMPreeditPosition)
1680 {
1681 im_set_size (preedit_rect);
1682 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1683
1684 XSetICValues (Input_Context,
1685 XNPreeditAttributes, preedit_attr, NULL);
1686 }
1687 else
1688 {
1412 /* Getting the necessary width of preedit area */ 1689 /* Getting the necessary width of preedit area */
1413 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1690 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1414 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1691 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1415 XFree (status_attr); 1692 XFree (status_attr);
1416 1693
1417 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1694 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1695 XFree (needed_rect);
1418 1696
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1697 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1420 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1421 1699
1422 XSetICValues (Input_Context, 1700 XSetICValues (Input_Context,
1423 XNPreeditAttributes, preedit_attr, 1701 XNPreeditAttributes, preedit_attr,
1424 XNStatusAttributes, status_attr, NULL); 1702 XNStatusAttributes, status_attr,
1703 NULL);
1425 1704
1705 XFree (status_attr);
1706 }
1707
1426 XFree (preedit_attr); 1708 XFree (preedit_attr);
1427 XFree (status_attr);
1428} 1709}
1429#endif /* USE_XIM */ 1710#endif /* USE_XIM */
1430 1711
1431/*----------------------------------------------------------------------*/ 1712void
1432rxvt_t rxvt_current_term; 1713rxvt_term::get_window_origin (int &x, int &y)
1714{
1715 Window cr;
1716 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1717/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1718}
1719
1720Pixmap
1721rxvt_term::get_pixmap_property (int prop_id)
1722{
1723 if (prop_id > 0 && prop_id < NUM_XA)
1724 if (xa[prop_id])
1725 {
1726 int aformat;
1727 unsigned long nitems, bytes_after;
1728 Atom atype;
1729 unsigned char *prop = NULL;
1730 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1731 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1732 &nitems, &bytes_after, &prop);
1733 if (result == Success && prop && atype == XA_PIXMAP)
1734 {
1735 return *(Pixmap *)prop;
1736 }
1737 }
1738 return None;
1739}
1740
1741#ifdef HAVE_BG_PIXMAP
1742# if TRACE_PIXMAPS
1743# undef update_background
1744int rxvt_term::trace_update_background (const char *file, int line)
1745{
1746 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1747 update_background ();
1748}
1749# endif
1750
1751int
1752rxvt_term::update_background ()
1753{
1754 bgPixmap.invalidate ();
1755
1756 /* no chance of real time refresh if we are blurring! */
1757 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1758 bgPixmap.render ();
1759 else
1760 {
1761 update_background_ev.stop ();
1762
1763 if (!bgPixmap.need_client_side_rendering())
1764 update_background_ev.start (.05);
1765 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1766 update_background_ev.start (.20); /* very slow !!! */
1767 else
1768 update_background_ev.start (.07);
1769 }
1770
1771 return 0;
1772}
1773
1774void
1775rxvt_term::update_background_cb (ev::timer &w, int revents)
1776{
1777 make_current ();
1778 bgPixmap.render ();
1779 refresh_check ();
1780}
1781
1782#endif /* HAVE_BG_PIXMAP */
1433 1783
1434/*----------------------- end-of-file (C source) -----------------------*/ 1784/*----------------------- end-of-file (C source) -----------------------*/

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