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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.279 by ayin, Wed Dec 12 09:33:48 2007 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 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
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
62 92
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 94{
65 compose_char *cc; 95 compose_char *cc;
66 96
67 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
69 cc = (*this)[c1]; 99 cc = (*this)[c1];
70 while (cc) 100 while (cc)
71 { 101 {
… …
94 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
95 125
96 return v.size () - 1 + COMPOSE_LO; 126 return v.size () - 1 + COMPOSE_LO;
97} 127}
98 128
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 130{
101 compose_char *cc = (*this)[c]; 131 compose_char *cc = (*this)[c];
102 132
103 if (!cc) 133 if (!cc)
104 { 134 {
… …
117 } 147 }
118 148
119 return len; 149 return len;
120 150
121} 151}
122 152#endif
123extern struct rxvt_composite_vec rxvt_composite;
124void *
125rxvt_term::operator new (size_t s)
126{
127 void *p = malloc (s);
128
129 MEMSET (p, 0, s);
130 return p;
131}
132
133void
134rxvt_term::operator delete (void *p, size_t s)
135{
136 free (p);
137}
138 153
139rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
140 : 155{
141 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
142 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
143 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
144#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
145 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
146#endif 179#endif
147#ifdef MENUBAR 180#ifdef USE_XIM
148 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
149#endif
150#ifdef CURSOR_BLINK
151 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
152#endif
153#ifdef TEXT_BLINK
154 text_blink_ev (this, &rxvt_term::text_blink_cb),
155#endif 182#endif
156#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158#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 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
218
219rxvt_term::~rxvt_term ()
220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232 if (display)
233 {
234 selection_clear ();
235
159#ifdef USE_XIM 236#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb), 237 im_destroy ();
161#endif 238#endif
162 check_ev (this, &rxvt_term::check_cb), 239#ifdef XTERM_SCROLLBAR
163 destroy_ev (this, &rxvt_term::destroy_cb), 240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
164 pty_ev (this, &rxvt_term::pty_cb), 241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
165 incr_ev (this, &rxvt_term::incr_cb)
166{
167 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
168}
169
170rxvt_term::~rxvt_term ()
171{
172 if (cmd_fd >= 0)
173 close (cmd_fd);
174
175#ifndef NO_SETOWNER_TTYDEV
176 privileged_ttydev (RESTORE);
177#endif 242#endif
178#ifdef UTMP_SUPPORT 243#ifdef PLAIN_SCROLLBAR
179 privileged_utmp (RESTORE); 244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
180#endif 245#endif
246#ifdef NEXT_SCROLLBAR
247 if (blackGC) XFreeGC (dpy, blackGC);
248 if (whiteGC) XFreeGC (dpy, whiteGC);
249 if (grayGC) XFreeGC (dpy, grayGC);
250 if (darkGC) XFreeGC (dpy, darkGC);
251 if (stippleGC) XFreeGC (dpy, stippleGC);
252 if (dimple) XFreePixmap (dpy, dimple);
253 if (upArrow) XFreePixmap (dpy, upArrow);
254 if (downArrow) XFreePixmap (dpy, downArrow);
255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
257#endif
258#ifdef RXVT_SCROLLBAR
259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
262#endif
263 if (gc) XFreeGC (dpy, gc);
181 264
182 delete TermWin.fontset;
183
184 if (display)
185 {
186#if defined(MENUBAR) && (MENUBAR_MAX > 1)
187 delete menuBar.drawable; 265 delete drawable;
188 //if (menuBar.win)
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 266 // destroy all windows
193 if (TermWin.parent[0]) 267 if (parent[0])
194 XDestroyWindow (display->display, TermWin.parent[0]); 268 XDestroyWindow (dpy, parent[0]);
195 }
196 269
197 // TODO: free pixcolours, colours should become part of rxvt_display 270 for (int i = 0; i < TOTAL_COLORS; i++)
271 if (ISSET_PIXCOLOR (i))
272 {
273 pix_colors_focused [i].free (this);
274#if OFF_FOCUS_FADING
275 pix_colors_unfocused [i].free (this);
276#endif
277 }
198 278
199 delete PixColors; 279 clear ();
280 }
200 281
282 delete [] pix_colors_focused;
283#if OFF_FOCUS_FADING
284 delete [] pix_colors_unfocused;
285#endif
286
287#ifdef HAVE_BG_PIXMAP
288 bgPixmap.destroy ();
289#endif
201 displays.put (display); 290 displays.put (display);
202 291
203 scr_release (); 292 scr_release ();
204 293
205 free (env_windowid); 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(!)
206 free (env_display); 300 free (env_display);
207 free (env_term); 301 free (env_term);
208 free (env_colorfgbg);
209 free (locale); 302 free (locale);
210 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
211 305
212 delete envv; 306 delete envv;
213 delete argv; 307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
316
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));
322
323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
214} 327}
215 328
216void 329void
217rxvt_term::destroy () 330rxvt_term::destroy ()
218{ 331{
332 if (ev_is_active (&destroy_ev))
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
219 if (display) 341 if (display)
220 { 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
221 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
222 termwin_ev.stop (display); 353 termwin_ev.stop (display);
223 vt_ev.stop (display); 354 vt_ev.stop (display);
224#ifdef USE_XIM
225 im_destroy ();
226 im_ev.stop (display);
227#endif
228#ifdef HAVE_SCROLLBARS
229 scrollbar_ev.stop (display);
230#endif
231#ifdef MENUBAR
232 menubar_ev.stop (display);
233#endif
234 } 355 }
235 356
236 check_ev.stop (); 357 prepare_ev.stop ();
237 pty_ev.stop (); 358 pty_ev.stop ();
238#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
240#endif 361#endif
241#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 363 text_blink_ev.stop ();
243#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
244#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
245 pointer_ev.stop (); 372 pointer_ev.stop ();
246#endif 373#endif
247 374
248 destroy_ev.start (0); 375 destroy_ev.start ();
249} 376}
250 377
251void 378void
252rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
253{ 380{
254 SET_R (this); 381 make_current ();
255 382
256 delete this; 383 delete this;
257}
258
259/*----------------------------------------------------------------------*/
260/* rxvt_init () */
261/* LIBPROTO */
262rxvt_t
263rxvt_init (int argc, const char *const *argv)
264{
265 SET_R (new rxvt_term);
266
267 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268 {
269 delete GET_R;
270 SET_R (0);
271 }
272
273 return GET_R;
274}
275
276static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278void
279rxvt_init_signals ()
280{
281 /* install exit handler for cleanup */
282#if 0
283#ifdef HAVE_ATEXIT
284 atexit (rxvt_clean_exit);
285#else
286#endif
287#endif
288
289 struct sigaction sa;
290
291 sigfillset (&sa.sa_mask);
292 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
301 /* signal (SIGURG, SIG_DFL); */
302
303 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305}
306
307bool
308rxvt_term::init (int argc, const char *const *argv)
309{
310 /*
311 * Save and then give up any super-user privileges
312 * If we need privileges in any area then we must specifically request it.
313 * We should only need to be root in these cases:
314 * 1. write utmp entries on some systems
315 * 2. chown tty on some systems
316 */
317 privileges (SAVE);
318 privileges (IGNORE);
319
320 init_secondary ();
321
322 const char **cmd_argv = init_resources (argc, argv);
323
324 set_locale ("");
325
326#if MENUBAR_MAX
327 menubar_read (rs[Rs_menu]);
328#endif
329#ifdef HAVE_SCROLLBARS
330 if (Options & Opt_scrollBar)
331 scrollBar.setIdle (); /* set existence for size calculations */
332#endif
333
334 create_windows (argc, argv);
335
336 init_xlocale ();
337
338 scr_reset (); /* initialize screen */
339
340#if 0
341 XSynchronize (display->display, True);
342#endif
343
344#ifdef HAVE_SCROLLBARS
345 if (Options & Opt_scrollBar)
346 resize_scrollbar (); /* create and map scrollbar */
347#endif
348#if (MENUBAR_MAX)
349 if (menubar_visible ())
350 XMapWindow (display->display, menuBar.win);
351#endif
352#ifdef TRANSPARENT
353 if (Options & Opt_transparent)
354 {
355 XSelectInput (display->display, display->root, PropertyChangeMask);
356 check_our_parents ();
357 }
358#endif
359
360 rootwin_ev.start (display, display->root);
361
362 XMapWindow (display->display, TermWin.vt);
363 XMapWindow (display->display, TermWin.parent[0]);
364
365 init_command (cmd_argv);
366
367 pty_ev.start (cmd_fd, EVENT_READ);
368
369 check_ev.start ();
370
371 return true;
372}
373
374/* ------------------------------------------------------------------------- *
375 * SIGNAL HANDLING & EXIT HANDLER *
376 * ------------------------------------------------------------------------- */
377/*
378 * Catch a SIGCHLD signal and exit if the direct child has died
379 */
380/* ARGSUSED */
381/* EXTPROTO */
382RETSIGTYPE
383rxvt_Child_signal (int sig __attribute__ ((unused)))
384{
385 int pid, save_errno = errno;
386 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387 ;
388 errno = save_errno;
389
390#if 0
391 if (pid == cmd_pid)
392 exit (EXIT_SUCCESS);
393#endif
394}
395
396/*
397 * Catch a fatal signal and tidy up before quitting
398 */
399/* EXTPROTO */
400RETSIGTYPE
401rxvt_Exit_signal (int sig)
402{
403 signal (sig, SIG_DFL);
404#ifdef DEBUG_CMD
405 rxvt_print_error ("signal %d", sig);
406#endif
407 rxvt_clean_exit ();
408 kill (getpid (), sig);
409}
410
411/* INTPROTO */
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{
415 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code;
417 else
418 {
419 old_xerror_handler (display, event);
420 GET_R->destroy ();
421 }
422
423 return 0;
424} 384}
425 385
426/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
427/* 387/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * 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
430 */ 390 */
431/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
432void 392
433rxvt_clean_exit () 393static void
394rxvt_emergency_cleanup ()
434{ 395{
435 // TODO: rxvtd should clean up all ressources 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
436 if (GET_R) 397 (*t)->emergency_cleanup ();
437 GET_R->destroy (); 398}
399
400#if !ENABLE_MINIMAL
401static void
402print_x_error (Display *dpy, XErrorEvent *event)
403{
404 char buffer[BUFSIZ];
405 char mesg[BUFSIZ];
406 char number[32];
407 char *mtype = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446}
447#endif
448
449int
450rxvt_xerror_handler (Display *display, XErrorEvent *event)
451{
452 if (GET_R->allowedxerror == -1)
453 GET_R->allowedxerror = event->error_code;
454 else
455 {
456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
465 return 0;
466}
467
468int
469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE);
475}
476
477/*----------------------------------------------------------------------*/
478bool
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591
592 return true;
593}
594
595static struct sig_handlers
596{
597 ev::sig sw_term, sw_int;
598
599 /*
600 * Catch a fatal signal and tidy up before quitting
601 */
602 void sig_term (ev::sig &w, int revents);
603
604 sig_handlers ()
605 {
606 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
607 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
608 }
609} sig_handlers;
610
611void
612sig_handlers::sig_term (ev::sig &w, int revents)
613{
614 rxvt_emergency_cleanup ();
615 w.stop ();
616 kill (getpid (), w.signum);
617}
618
619char **rxvt_environ; // startup environment
620
621void
622rxvt_init ()
623{
624 ptytty::init ();
625
626 if (!ev_default_loop (0))
627 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
628
629 rxvt_environ = environ;
630
631 signal (SIGHUP, SIG_IGN);
632 signal (SIGPIPE, SIG_IGN);
633
634 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
635 sig_handlers.sw_int.start (SIGINT); ev_unref ();
636
637 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
638 /* signal (SIGURG, SIG_DFL); */
639
640 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
641 // TODO: handle this with exceptions and tolerate the memory loss
642 XSetIOErrorHandler (rxvt_xioerror_handler);
643
644 XrmInitialize ();
438} 645}
439 646
440/* ------------------------------------------------------------------------- * 647/* ------------------------------------------------------------------------- *
441 * MEMORY ALLOCATION WRAPPERS * 648 * MEMORY ALLOCATION WRAPPERS *
442 * ------------------------------------------------------------------------- */ 649 * ------------------------------------------------------------------------- */
443/* EXTPROTO */ 650void *
444void *
445rxvt_malloc (size_t size) 651rxvt_malloc (size_t size)
446{ 652{
447 void *p;
448
449 p = malloc (size); 653 void *p = malloc (size);
654
450 if (p) 655 if (!p)
656 rxvt_fatal ("memory allocation failure. aborting.\n");
657
451 return p; 658 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457} 659}
458 660
459/* EXTPROTO */ 661void *
460void *
461rxvt_calloc (size_t number, size_t size) 662rxvt_calloc (size_t number, size_t size)
462{ 663{
463 void *p;
464
465 p = calloc (number, size); 664 void *p = calloc (number, size);
665
466 if (p) 666 if (!p)
667 rxvt_fatal ("memory allocation failure. aborting.\n");
668
467 return p; 669 return p;
468
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470 rxvt_clean_exit ();
471 exit (EXIT_FAILURE);
472 /* NOTREACHED */
473} 670}
474 671
475/* EXTPROTO */ 672void *
476void *
477rxvt_realloc (void *ptr, size_t size) 673rxvt_realloc (void *ptr, size_t size)
478{ 674{
479 void *p;
480
481 if (ptr)
482 p = realloc (ptr, size); 675 void *p = realloc (ptr, size);
483 else 676
484 p = malloc (size);
485 if (p) 677 if (!p)
678 rxvt_fatal ("memory allocation failure. aborting.\n");
679
486 return p; 680 return p;
487
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489 rxvt_clean_exit ();
490 exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 681}
493
494/* ------------------------------------------------------------------------- *
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void
499rxvt_term::privileges (int mode)
500{
501#if ! defined(__CYGWIN32__)
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503 /* setreuid () is the poor man's setuid (), seteuid () */
504# define seteuid(a) setreuid(-1, (a))
505# define setegid(a) setregid(-1, (a))
506# define HAVE_SETEUID
507# endif
508# ifdef HAVE_SETEUID
509 switch (mode)
510 {
511 case IGNORE:
512 /*
513 * change effective uid/gid - not real uid/gid - so we can switch
514 * back to root later, as required
515 */
516 seteuid (getuid ());
517 setegid (getgid ());
518 break;
519 case SAVE:
520 euid = geteuid ();
521 egid = getegid ();
522 break;
523 case RESTORE:
524 seteuid (euid);
525 setegid (egid);
526 break;
527 }
528# else
529 switch (mode)
530 {
531 case IGNORE:
532 setuid (getuid ());
533 setgid (getgid ());
534 /* FALLTHROUGH */
535 case SAVE:
536 /* FALLTHROUGH */
537 case RESTORE:
538 break;
539 }
540# endif
541#endif
542}
543
544#ifdef UTMP_SUPPORT
545void
546rxvt_term::privileged_utmp (char action)
547{
548 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549 action, next_utmp_action, getpid ()));
550 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551 || (Options & Opt_utmpInhibit)
552 || ttydev == NULL || *ttydev == '\0')
553 return;
554
555 privileges (RESTORE);
556 if (action == SAVE)
557 {
558 next_utmp_action = RESTORE;
559 makeutent (ttydev, rs[Rs_display_name]);
560 }
561 else
562 { /* action == RESTORE */
563 next_utmp_action = IGNORE;
564 cleanutent ();
565 }
566 privileges (IGNORE);
567}
568#endif
569
570#ifndef NO_SETOWNER_TTYDEV
571void
572rxvt_term::privileged_ttydev (char action)
573{
574 D_MAIN ((stderr,
575 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
576 action, next_tty_action, getpid ()));
577 if (next_tty_action != action || (action != SAVE && action != RESTORE)
578 || ttydev == NULL || *ttydev == '\0')
579 return;
580
581 privileges (RESTORE);
582
583 if (action == SAVE)
584 {
585 next_tty_action = RESTORE;
586# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589 next_tty_action = IGNORE;
590 else
591# endif
592
593 {
594 chown (ttydev, getuid (), ttygid); /* fail silently */
595 chmod (ttydev, ttymode);
596# ifdef HAVE_REVOKE
597 revoke (ttydev);
598# endif
599
600 }
601 }
602 else
603 { /* action == RESTORE */
604 next_tty_action = IGNORE;
605# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606 chmod (ttydev, ttyfd_stat.st_mode);
607 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608# else
609 chmod (ttydev,
610 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611 chown (ttydev, 0, 0);
612# endif
613
614 }
615
616 privileges (IGNORE);
617
618# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620 action == RESTORE ? "Restoring" : (action ==
621 SAVE ? "Saving" :
622 "UNKNOWN ERROR for"), ttydev,
623 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624 ttyfd_stat.st_gid));
625# endif
626}
627#endif
628 682
629/*----------------------------------------------------------------------*/ 683/*----------------------------------------------------------------------*/
630/* 684/*
631 * window size/position calculcations for XSizeHint and other storage. 685 * window size/position calculations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 686 * if width/height are non-zero then override calculated width/height
633 */ 687 */
634void 688void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 689rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 690{
637 short recalc_x, recalc_y; 691 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 692 int x, y, sb_w, flags;
639 unsigned int w, h; 693 unsigned int w, h;
640 unsigned int max_width, max_height; 694 unsigned int max_width, max_height;
641 695
642 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643 TermWin.ncol, TermWin.nrow, szHint.width,
644 szHint.height));
645 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 696 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 697 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 698 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 699
649 recalc_x = recalc_y = 0; 700 recalc_x = recalc_y = 0;
650 flags = 0; 701 flags = 0;
702
651 if (!parsed_geometry) 703 if (!parsed_geometry)
652 { 704 {
653 parsed_geometry = 1; 705 parsed_geometry = 1;
706
654 if (rs[Rs_geometry]) 707 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 708 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
709
656 if (flags & WidthValue) 710 if (flags & WidthValue)
657 { 711 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 712 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 713 szHint.flags |= USSize;
660 } 714 }
715
661 if (flags & HeightValue) 716 if (flags & HeightValue)
662 { 717 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 718 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 719 szHint.flags |= USSize;
665 } 720 }
721
666 if (flags & XValue) 722 if (flags & XValue)
667 { 723 {
668 szHint.x = x; 724 szHint.x = x;
669 szHint.flags |= USPosition; 725 szHint.flags |= USPosition;
726
670 if (flags & XNegative) 727 if (flags & XNegative)
671 { 728 {
672 recalc_x = 1; 729 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 730 szHint.win_gravity = NorthEastGravity;
674 } 731 }
675 } 732 }
733
676 if (flags & YValue) 734 if (flags & YValue)
677 { 735 {
678 szHint.y = y; 736 szHint.y = y;
679 szHint.flags |= USPosition; 737 szHint.flags |= USPosition;
738
680 if (flags & YNegative) 739 if (flags & YNegative)
681 { 740 {
682 recalc_y = 1; 741 recalc_y = 1;
742
683 if (szHint.win_gravity == NorthEastGravity) 743 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 744 szHint.win_gravity = SouthEastGravity;
685 else 745 else
686 szHint.win_gravity = SouthWestGravity; 746 szHint.win_gravity = SouthWestGravity;
687 } 747 }
688 } 748 }
689 } 749 }
750
690 /* TODO: BOUNDS */ 751 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 752 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 753 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 754 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 755 max_height = MAX_ROWS * fheight;
695 756
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 757 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 758
698 sb_w = mb_h = 0; 759 sb_w = 0;
699 window_vt_x = window_vt_y = 0; 760 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 761
762 if (scrollBar.state)
701 { 763 {
702 sb_w = scrollbar_TotalWidth (); 764 sb_w = scrollbar_TotalWidth ();
703 szHint.base_width += sb_w; 765 szHint.base_width += sb_w;
766
704 if (! (Options & Opt_scrollBar_right)) 767 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 768 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 769 }
709 mb_h = menuBar_TotalHeight (); 770
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 771 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 772 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 773 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 774 szHint.min_height = szHint.base_height + szHint.height_inc;
717 775
718 if (width && width - szHint.base_width < max_width) 776 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 777 {
720 szHint.width = width; 778 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 779 width = newwidth - szHint.base_width;
722 } 780 }
723 else 781 else
724 { 782 {
725 MIN_IT (TermWin.width, max_width); 783 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 784 szHint.width = szHint.base_width + width;
727 } 785 }
786
728 if (height && height - szHint.base_height < max_height) 787 if (newheight && newheight - szHint.base_height < max_height)
729 { 788 {
730 szHint.height = height; 789 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 790 height = newheight - szHint.base_height;
732 } 791 }
733 else 792 else
734 { 793 {
735 MIN_IT (TermWin.height, max_height); 794 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 795 szHint.height = szHint.base_height + height;
737 } 796 }
797
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 798 if (scrollBar.state && option (Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w; 799 window_sb_x = szHint.width - sb_w;
740 800
741 if (recalc_x) 801 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 802 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 803
744 if (recalc_y) 804 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 805 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 806
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 807 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 808 nrow = height / fheight;
750 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751 TermWin.ncol, TermWin.nrow, szHint.width,
752 szHint.height));
753 return;
754} 809}
755 810
756/*----------------------------------------------------------------------*/ 811/*----------------------------------------------------------------------*/
757/* 812/*
758 * Tell the teletype handler what size the window is. 813 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 814 * Called after a window size change.
760 */ 815 */
761void 816void
762rxvt_term::tt_winch () 817rxvt_term::tt_winch ()
763{ 818{
819 if (pty->pty < 0)
820 return;
821
764 struct winsize ws; 822 struct winsize ws;
765 823
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 824 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 825 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 826 ws.ws_xpixel = width;
772#ifndef DEBUG_SIZE 827 ws.ws_ypixel = height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 828 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
774#else 829
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 830#if 0
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 831 // TIOCSWINSZ is supposed to do this automatically and correctly
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */ 832 if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH); 833 kill (-cmd_pid, SIGWINCH);
780# endif
781#endif 834#endif
782} 835}
783 836
784/*----------------------------------------------------------------------*/ 837/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */ 838/* set_fonts () - load and set the various fonts
786/* 839 *
787 * init = 1 - initialize 840 * init = 1 - initialize
788 * 841 *
789 * fontname == FONT_UP - switch to bigger font 842 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font 843 * fontname == FONT_DN - switch to smaller font
791 */ 844 */
792bool 845bool
793rxvt_term::change_font (const char *fontname) 846rxvt_term::set_fonts ()
794{ 847{
795 if (fontname == FONT_UP)
796 {
797 // TODO
798 }
799 else if (fontname == FONT_DN)
800 {
801 // TODO
802 }
803 else
804 {
805 rxvt_fontset *fs = new rxvt_fontset (this); 848 rxvt_fontset *fs = new rxvt_fontset (this);
849 rxvt_fontprop prop;
806 850
807 if (fs && fs->populate (fontname ? fontname : "fixed")) 851 if (!fs
852 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
853 || !fs->realize_font (1))
854 {
855 delete fs;
856 return false;
857 }
858
859#if ENABLE_STYLES
860 for (int i = RS_styleCount; --i; )
861 if (fontset[i] != fontset[0])
862 delete fontset[i];
863#endif
864
865 delete fontset[0];
866 fontset[0] = fs;
867
868 prop = (*fs)[1]->properties ();
869 prop.height += lineSpace;
870
871 fs->set_prop (prop, false);
872
873 fwidth = prop.width;
874 fheight = prop.height;
875 fbase = prop.ascent;
876
877 for (int style = 1; style < 4; style++)
878 {
879#if ENABLE_STYLES
880 const char *res = rs[Rs_font + style];
881
882 if (res && !*res)
883 fontset[style] = fontset[0];
884 else
808 { 885 {
809 delete TermWin.fontset; 886 fontset[style] = fs = new rxvt_fontset (this);
810 TermWin.fontset = fs; 887 rxvt_fontprop prop2 = prop;
811 TermWin.fwidth = fs->base_font ()->width;
812 TermWin.fheight = fs->base_font ()->height;
813 TermWin.fbase = fs->base_font ()->ascent;
814 888
815 if (TermWin.parent[0]) 889 if (res)
816 { 890 {
817 resize_all_windows (0, 0, 0); 891 fs->populate (res);
818 scr_remap_chars (); 892 fs->set_prop (prop2, false);
819 scr_touch (true);
820 } 893 }
894 else
895 {
896 fs->populate (fontset[0]->fontdesc);
821 897
822 return true; 898 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
899 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
900
901 fs->set_prop (prop2, true);
902 }
903
823 } 904 }
905#else
906 fontset[style] = fontset[0];
907#endif
908 }
909
910 if (parent[0])
824 } 911 {
912 resize_all_windows (0, 0, 0);
913 scr_remap_chars ();
914 scr_touch (true);
915 }
825 916
826 return false; 917 return true;
827} 918}
828 919
829bool 920void
830rxvt_term::font_up_down (int n, int direction) 921rxvt_term::set_string_property (Atom prop, const char *str, int len)
831{ 922{
832 return false; 923 XChangeProperty (dpy, parent[0],
924 prop, XA_STRING, 8, PropModeReplace,
925 (const unsigned char *)str, len >= 0 ? len : strlen (str));
926}
927
928void
929rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
930{
931 wchar_t *ws = rxvt_mbstowcs (str, len);
932 char *s = rxvt_wcstoutf8 (ws);
933
934 XChangeProperty (dpy, parent[0],
935 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
936 (const unsigned char *)s, strlen (s));
937
938 free (s);
939 free (ws);
833} 940}
834 941
835/*----------------------------------------------------------------------*/ 942/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 944/* xterm sequences - title, iconName, color (exptl) */
838void 945void
839rxvt_term::set_title (const char *str) 946rxvt_term::set_title (const char *str)
840{ 947{
841#ifndef SMART_WINDOW_TITLE 948 set_string_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 949#if ENABLE_EWMH
843#else 950 set_utf8_property (xa[XA_NET_WM_NAME], str);
844 char *name;
845
846 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847 name = NULL;
848 if (name == NULL || STRCMP (name, str))
849 XStoreName (display->display, TermWin.parent[0], str);
850 if (name)
851 XFree (name);
852#endif 951#endif
853} 952}
854 953
855void 954void
856rxvt_term::set_iconName (const char *str) 955rxvt_term::set_icon_name (const char *str)
857{ 956{
858#ifndef SMART_WINDOW_TITLE 957 set_string_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 958#if ENABLE_EWMH
860#else 959 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861 char *name;
862
863 if (XGetIconName (display->display, TermWin.parent[0], &name))
864 name = NULL;
865 if (name == NULL || STRCMP (name, str))
866 XSetIconName (display->display, TermWin.parent[0], str);
867 if (name)
868 XFree (name);
869#endif 960#endif
870} 961}
871 962
963void
964rxvt_term::set_window_color (int idx, const char *color)
965{
872#ifdef XTERM_COLOR_CHANGE 966#ifdef XTERM_COLOR_CHANGE
873void
874rxvt_term::set_window_color (int idx, const char *color)
875{
876 rxvt_color xcol; 967 rxvt_color xcol;
877 int i; 968 int i;
878 969
879 if (color == NULL || *color == '\0') 970 if (color == NULL || *color == '\0')
880 return; 971 return;
881 972
973 color = strdup (color);
974 allocated.push_back ((void *)color);
975 rs[Rs_color + idx] = color;
976
882 /* handle color aliases */ 977 /* handle color aliases */
883 if (isdigit (*color)) 978 if (isdigit (*color))
884 { 979 {
885 i = atoi (color); 980 i = atoi (color);
981
886 if (i >= 8 && i <= 15) 982 if (i >= 8 && i <= 15)
983 {
887 { /* bright colors */ 984 /* bright colors */
888 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 985 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
891 SET_PIXCOLOR (idx);
892 goto Done; 986 goto done;
893# endif
894
895 } 987 }
988
896 if (i >= 0 && i <= 7) 989 if (i >= 0 && i <= 7)
990 {
897 { /* normal colors */ 991 /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 992 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx);
900 goto Done; 993 goto done;
901 } 994 }
902 } 995 }
903 if (!rXParseAllocColor (& xcol, color)) 996
904 return; 997 set_color (xcol, color);
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 998
907 /* 999 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 1000 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 1001 * so just keep gobbling up the colormap
910 */ 1002 */
911# if 0
912 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[idx] == PixColors[i])
914 break;
915 if (i > Color_White)
916 {
917 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919 DisplayPlanes (display->display, display->screen));
920 }
921# endif
922 1003
923 PixColors[idx] = xcol; 1004 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx);
925 1005
926 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */
928Done: 1006done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932
933 /* handle Color_BD, scrollbar background, etc. */ 1007 /*TODO: handle Color_BD, scrollbar background, etc. */
934 1008
935 set_colorfgbg (); 1009 update_fade_color (idx);
936 recolour_cursor (); 1010 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 1011 scr_recolour ();
938 scr_poweron (); 1012#endif /* XTERM_COLOR_CHANGE */
939} 1013}
940
941#else
942# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */
944 1014
945void 1015void
946rxvt_term::recolour_cursor () 1016rxvt_term::recolour_cursor ()
947{ 1017{
948#if TODO 1018 XColor fg, bg;
949 rxvt_color xcol[2];
950 1019
951 xcol[0] = PixColors[Color_pointer]; 1020 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 1021 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 1022 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1023
955#endif 1024 (ISSET_PIXCOLOR (Color_pointer_bg)
1025 ? pix_colors_focused[Color_pointer_bg]
1026 : pix_colors_focused[Color_bg]).get (bg);
1027
1028 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 1029}
957 1030
958/*----------------------------------------------------------------------*/ 1031/*----------------------------------------------------------------------*/
959/* 1032/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 1033 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 1034 */
962void 1035void
963rxvt_term::set_colorfgbg () 1036rxvt_term::set_colorfgbg ()
964{ 1037{
965 unsigned int i; 1038 unsigned int i;
966 const char *xpmb = "\0"; 1039 const char *xpmb = "";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1040 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968 1041
969 env_colorfgbg =
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971 STRCPY (fstr, "default"); 1042 strcpy (fstr, "default");
972 STRCPY (bstr, "default"); 1043 strcpy (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 1044 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 1045 if (pix_colors[Color_fg] == pix_colors[i])
975 { 1046 {
976 sprintf (fstr, "%d", (i - Color_Black)); 1047 sprintf (fstr, "%d", (i - Color_Black));
977 break; 1048 break;
978 } 1049 }
1050
979 for (i = Color_Black; i <= Color_White; i++) 1051 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 1052 if (pix_colors[Color_bg] == pix_colors[i])
981 { 1053 {
982 sprintf (bstr, "%d", (i - Color_Black)); 1054 sprintf (bstr, "%d", (i - Color_Black));
983#ifdef XPM_BACKGROUND 1055#ifdef BG_IMAGE_FROM_FILE
984 xpmb = "default;"; 1056 xpmb = "default;";
985#endif 1057#endif
986 break; 1058 break;
987 } 1059 }
988 1060
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1061 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990
991#ifndef NO_BRIGHTCOLOR
992 colorfgbg = DEFAULT_RSTYLE;
993 for (i = minCOLOR; i <= maxCOLOR; i++)
994 {
995 if (PixColors[Color_fg] == PixColors[i])
996 colorfgbg = SET_FGCOLOR (colorfgbg, i);
997 if (PixColors[Color_bg] == PixColors[i])
998 colorfgbg = SET_BGCOLOR (colorfgbg, i);
999 }
1000#endif
1001} 1062}
1002 1063
1003/*----------------------------------------------------------------------*/ 1064/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 1065
1009int 1066bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1067rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 1068{
1012 if (!screen_in_out->set (display, colour)) 1069 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 1070 return true;
1071
1072 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1073 return false;
1074}
1075
1076void
1077rxvt_term::alias_color (int dst, int src)
1078{
1079 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 1080}
1020 1081
1021/* -------------------------------------------------------------------- * 1082/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1083 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1084 * -------------------------------------------------------------------- */
1024void 1085void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1086rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1087{
1027 int fix_screen; 1088 int fix_screen;
1089 int old_width = szHint.width;
1090 int old_height = szHint.height;
1028 1091
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1092 window_calc (newwidth, newheight);
1093
1094 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1095 XSetWMNormalHints (dpy, parent[0], &szHint);
1096
1035 if (!ignoreparent) 1097 if (!ignoreparent)
1036 { 1098 {
1037#ifdef SMART_RESIZE 1099#ifdef SMART_RESIZE
1038 /* 1100 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1101 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1042 int x, y, x1, y1; 1104 int x, y, x1, y1;
1043 int dx, dy; 1105 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1106 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1107 Window unused_cr;
1046 1108
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1109 XTranslateCoordinates (dpy, parent[0], display->root,
1048 0, 0, &x, &y, &unused_cr); 1110 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1111 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1112 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1113 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1114 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1115 * our position for handles and decorations. Counter it
1054 */ 1116 */
… …
1056 { 1118 {
1057 x -= x1; 1119 x -= x1;
1058 y -= y1; 1120 y -= y1;
1059 } 1121 }
1060 1122
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1123 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1124 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1125 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1126 dy = old_height - szHint.height;
1065 1127
1066 /* Check position of the center of the window */ 1128 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1129 if (x < x1) /* left half */
1068 dx = 0; 1130 dx = 0;
… …
1071 if (y < y1) /* top half */ 1133 if (y < y1) /* top half */
1072 dy = 0; 1134 dy = 0;
1073 else if (y == y1) /* exact center */ 1135 else if (y == y1) /* exact center */
1074 dy /= 2; 1136 dy /= 2;
1075 1137
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1138 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077 szHint.width, szHint.height); 1139 szHint.width, szHint.height);
1078#else 1140#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1141 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1142#endif
1082
1083 } 1143 }
1084 1144
1085 fix_screen = (TermWin.ncol != prev_ncol 1145 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1086 || TermWin.nrow != prev_nrow);
1087 1146
1088 if (fix_screen || width != old_width || height != old_height) 1147 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1148 {
1090 if (scrollbar_visible ()) 1149 if (scrollBar.state)
1091 { 1150 {
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1151 XMoveResizeWindow (dpy, scrollBar.win,
1152 window_sb_x, 0,
1093 0, scrollbar_TotalWidth (), szHint.height); 1153 scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar (); 1154 resize_scrollbar ();
1095 } 1155 }
1096 1156
1097 if (menubar_visible ()) 1157 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1158 window_vt_x, window_vt_y,
1099 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1100
1101 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1102 window_vt_y, TermWin_TotalWidth (),
1103 TermWin_TotalHeight ()); 1159 width, height);
1104 scr_clear (height != old_height);
1105#ifdef XPM_BACKGROUND
1106 resize_pixmap ();
1107#endif
1108 1160
1161#ifdef HAVE_BG_PIXMAP
1162 if (bgPixmap.window_size_sensitive ())
1163 update_background ();
1164#endif
1165
1166 scr_clear ();
1109 } 1167 }
1110 1168
1111 if (fix_screen || old_height == 0) 1169 if (fix_screen || old_height == 0)
1112 {
1113 int curr_screen = -1;
1114 int old_ncol = prev_ncol;
1115
1116 /* scr_reset only works on the primary screen */
1117 if (old_height) /* this is not the first time through */
1118 {
1119 unsigned int ncol = TermWin.ncol;
1120 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121 curr_screen = scr_change_screen (PRIMARY);
1122 TermWin.ncol = ncol;
1123 }
1124
1125 scr_reset (); 1170 scr_reset ();
1126 1171
1127 if (curr_screen >= 0) /* this is not the first time through */ 1172 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1128 { 1173 //scr_touch (false);
1129 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131 }
1132 }
1133 1174
1134 old_width = szHint.width; 1175#ifdef HAVE_BG_PIXMAP
1135 old_height = szHint.height; 1176// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1177// if (bgPixmap.pixmap)
1178// scr_touch (false);
1179#endif
1136 1180
1137#ifdef USE_XIM 1181#ifdef USE_XIM
1138 IMSetStatusPosition (); 1182 IMSetPosition ();
1139#endif 1183#endif
1140} 1184}
1141 1185
1142/* 1186/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1187 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1188 * good for toggling 80/132 columns
1145 */ 1189 */
1146void 1190void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1191rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1192{
1149 XWindowAttributes wattr; 1193 XWindowAttributes wattr;
1150 1194
1151 if (width == 0 || height == 0) 1195 if (newwidth == 0 || newheight == 0)
1152 { 1196 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1197 XGetWindowAttributes (dpy, display->root, &wattr);
1198
1154 if (width == 0) 1199 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1200 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1201 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1202 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1203 }
1204
1205 if (newwidth != width || newheight != height)
1206 {
1161 width += szHint.base_width; 1207 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1208 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1209 resize_all_windows (newwidth, newheight, 0);
1164 } 1210 }
1165} 1211}
1166 1212
1167/* -------------------------------------------------------------------- * 1213/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1214 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1215 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1216#ifdef USE_XIM
1171 1217
1172void 1218void
1219rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1220{
1221 fg = pix_colors [Color_fg];
1222 bg = pix_colors [Color_bg];
1223}
1224
1225void
1173rxvt_term::im_set_size (XRectangle *size) 1226rxvt_term::im_set_size (XRectangle &size)
1174{ 1227{
1175 size->x = TermWin.int_bwidth; 1228 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1229 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1230 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1231 size.width = Width2Pixel (ncol) + int_bwidth;
1232 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1233}
1180 1234
1181void 1235void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1236rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1237 XRectangle &status_rect,
1238 const XRectangle &needed_rect)
1183{ 1239{
1184 *fg = PixColors[Color_fg]; 1240 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1241 preedit_rect.y = 0;
1242 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1243 preedit_rect.height = fheight;
1244
1245 status_rect.x = 0;
1246 status_rect.y = 0;
1247 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1248 status_rect.height = fheight;
1186} 1249}
1187 1250
1188/* Checking whether input method is running. */ 1251/* Checking whether input method is running. */
1189bool 1252bool
1190rxvt_term::IMisRunning () 1253rxvt_term::IMisRunning ()
1191{ 1254{
1192 char *p; 1255 char *p;
1193 Atom atom; 1256 Atom atom;
1194 Window win; 1257 Window win;
1195 char server[IMBUFSIZ]; 1258 char server[IMBUFSIZ];
1196 1259
1197 /* get current locale modifier */ 1260 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1261 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199 { 1262 {
1200 STRCPY (server, "@server="); 1263 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1264 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1265
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1266 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203 *p = '\0'; 1267 *p = '\0';
1204 1268
1205 atom = XInternAtom (display->display, server, False); 1269 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1270 win = XGetSelectionOwner (dpy, atom);
1271
1207 if (win != None) 1272 if (win != None)
1208 return True; 1273 return True;
1209 } 1274 }
1275
1210 return False; 1276 return False;
1211} 1277}
1212 1278
1213void 1279void
1214rxvt_term::IMSendSpot () 1280rxvt_term::IMSendSpot ()
1215{ 1281{
1216 XPoint spot; 1282 XPoint nspot;
1217 XVaNestedList preedit_attr; 1283 XVaNestedList preedit_attr;
1218 1284
1219 if (Input_Context == NULL 1285 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1286 || !focus
1221 || ! (event_type == KeyPress 1287 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222 || event_type == Expose
1223 || event_type == NoExpose
1224 || event_type == SelectionNotify
1225 || event_type == ButtonRelease || event_type == FocusIn)
1226 || !IMisRunning ())
1227 return; 1288 return;
1228 1289
1229 im_set_position (&spot); 1290 im_set_position (nspot);
1291
1292 if (nspot.x == spot.x && nspot.y == spot.y)
1293 return;
1294
1295 spot = nspot;
1230 1296
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1297 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1298 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1299 XFree (preedit_attr);
1234} 1300}
1235 1301
1236void 1302void
1237rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238 XRectangle * needed_rect)
1239{
1240 int mbh, vtx = 0;
1241
1242 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243 vtx = scrollbar_TotalWidth ();
1244
1245 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246 mbh -= TermWin.lineSpace;
1247
1248 preedit_rect->x = needed_rect->width + vtx;
1249 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252 preedit_rect->height = Height2Pixel (1);
1253
1254 status_rect->x = vtx;
1255 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258 status_rect->height = Height2Pixel (1);
1259}
1260
1261void
1262rxvt_term::im_destroy () 1303rxvt_term::im_destroy ()
1263{ 1304{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1305 if (input_method)
1271 { 1306 {
1307 if (Input_Context && input_method->xim)
1308 XDestroyIC (Input_Context);
1309
1272 display->put_xim (input_method); 1310 display->put_xim (input_method);
1273 input_method = 0; 1311 input_method = 0;
1274 } 1312 }
1313
1314 Input_Context = 0;
1275} 1315}
1316
1317#ifdef ENABLE_XIM_ONTHESPOT
1318
1319static void
1320xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1321{
1322 ((rxvt_term *)client_data)->make_current ();
1323 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1324}
1325
1326static void
1327xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1328{
1329 ((rxvt_term *)client_data)->make_current ();
1330 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1331}
1332
1333static void
1334xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1335{
1336 rxvt_term *term = (rxvt_term *)client_data;
1337 XIMText *text = call_data->text;
1338
1339 term->make_current ();
1340
1341 if (text)
1342 {
1343 void *str;
1344
1345 if (!text->encoding_is_wchar && text->string.multi_byte)
1346 {
1347 // of course, X makes it ugly again
1348 if (term->rs[Rs_imLocale])
1349 SET_LOCALE (term->rs[Rs_imLocale]);
1350
1351 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1352 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1353
1354 if (term->rs[Rs_imLocale])
1355 SET_LOCALE (term->locale);
1356 }
1357 else
1358 str = (void *)text->string.wide_char;
1359
1360 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1361 DT_INT, call_data->caret,
1362 DT_INT, call_data->chg_first,
1363 DT_INT, call_data->chg_length,
1364 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1365 DT_WCS_LEN, str, str ? (int)text->length : 0,
1366 DT_END));
1367 }
1368 else
1369 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1370 DT_INT, call_data->caret,
1371 DT_INT, call_data->chg_first,
1372 DT_INT, call_data->chg_length,
1373 DT_END));
1374}
1375
1376#if 0
1377static void
1378xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1379{
1380 ((rxvt_term *)client_data)->make_current ();
1381 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1382 DT_INT, call_data->position,
1383 DT_INT, call_data->direction,
1384 DT_INT, call_data->style,
1385 DT_END));
1386}
1387#endif
1388
1389#endif
1276 1390
1277/* 1391/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1392 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1393 * open a suitable preedit type
1280 */ 1394 */
1281bool 1395bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1396rxvt_term::IM_get_IC (const char *modifiers)
1283{ 1397{
1284 int i, j, found; 1398 int i, j, found;
1285 XIM xim; 1399 XIM xim;
1286 XPoint spot; 1400 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1401 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1402 unsigned long fg, bg;
1289 const char *p; 1403 const char *p;
1290 char **s; 1404 char **s;
1291 XIMStyles *xim_styles; 1405 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr; 1406#ifdef ENABLE_XIM_ONTHESPOT
1407 XIMCallback xcb[4];
1408#endif
1409
1410 set_environ (envv);
1293 1411
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1412 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1413 return false;
1296 1414
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1415 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1416 if (input_method == NULL)
1300 return false; 1417 return false;
1301 1418
1302 xim = input_method->xim; 1419 xim = input_method->xim;
1420 spot.x = spot.y = -1;
1303 1421
1304 xim_styles = NULL; 1422 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1423 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1424 || !xim_styles || !xim_styles->count_styles)
1307 { 1425 {
1308 display->put_xim (input_method); 1426 im_destroy ();
1309 return false; 1427 return false;
1310 } 1428 }
1311 1429
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1430 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1431
1432 for (int pi = 0; pi < 2; pi++)
1433 {
1434 p = pet[pi];
1435
1436 if (!p)
1437 continue;
1438
1313 s = rxvt_splitcommastring (p); 1439 s = rxvt_splitcommastring (p);
1440
1314 for (i = found = 0; !found && s[i]; i++) 1441 for (i = found = 0; !found && s[i]; i++)
1315 { 1442 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1443 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1444 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1445 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1446 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1447 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1448 input_style = XIMPreeditNothing | XIMStatusNothing;
1449 else if (!strcmp (s[i], "None"))
1450 input_style = XIMPreeditNone | XIMStatusNone;
1451#ifdef ENABLE_XIM_ONTHESPOT
1452 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1453 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1454#endif
1455 else
1456 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1457
1323 for (j = 0; j < xim_styles->count_styles; j++) 1458 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1459 if (input_style == xim_styles->supported_styles[j])
1325 { 1460 {
1461 rxvt_freecommastring (s);
1462
1326 found = 1; 1463 found = 1;
1327 break; 1464 goto foundpet;
1465 }
1466
1328 } 1467 }
1329 }
1330 1468
1331 for (i = 0; s[i]; i++) 1469 rxvt_freecommastring (s);
1332 free (s[i]); 1470 }
1333 1471
1334 free (s); 1472foundpet:
1473
1335 XFree (xim_styles); 1474 XFree (xim_styles);
1336 1475
1337 if (!found) 1476 if (!found)
1338 { 1477 {
1339 display->put_xim (input_method); 1478 im_destroy ();
1340 return false; 1479 return false;
1341 } 1480 }
1342 1481
1343 preedit_attr = status_attr = NULL; 1482 XFontSet fs = 0;
1483 XVaNestedList preedit_attr = 0, status_attr = 0;
1484
1485 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1486 {
1487 // fake us a font-set, please
1488 char **missing_charset_list;
1489 int missing_charset_count;
1490 char *def_string;
1491 char pat[512];
1492
1493 sprintf (pat,
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "*",
1500 fheight,
1501 fheight + 1, fheight - 1,
1502 fheight - 2, fheight + 2);
1503
1504 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1505 &missing_charset_list, &missing_charset_count, &def_string);
1506
1507 if (missing_charset_list)
1508 XFreeStringList (missing_charset_list);
1509
1510 if (!fs)
1511 {
1512 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1513 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1514 }
1515 }
1344 1516
1345 if (input_style & XIMPreeditPosition) 1517 if (input_style & XIMPreeditPosition)
1346 { 1518 {
1347 im_set_size (&rect); 1519 im_set_size (rect);
1348 im_set_position (&spot); 1520 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1521 im_set_color (fg, bg);
1350 1522
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1523 preedit_attr = XVaCreateNestedList (0,
1524 XNForeground, fg,
1525 XNBackground, bg,
1526 XNArea, &rect,
1352 XNSpotLocation, &spot, 1527 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1528 XNFontSet, fs,
1355 NULL); 1529 NULL);
1356 } 1530 }
1357 else if (input_style & XIMPreeditArea) 1531 else if (input_style & XIMPreeditArea)
1358 { 1532 {
1359 im_set_color (&fg, &bg); 1533 im_set_color (fg, bg);
1360 1534
1361 /* 1535 /*
1362 * The necessary width of preedit area is unknown 1536 * The necessary width of preedit area is unknown
1363 * until create input context. 1537 * until create input context.
1364 */ 1538 */
1365 needed_rect.width = 0; 1539 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1540 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1541
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1542 preedit_attr = XVaCreateNestedList (0,
1543 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1544 XNBackground, bg,
1545 XNArea, &rect,
1546 XNFontSet, fs,
1547 NULL);
1548 status_attr = XVaCreateNestedList (0,
1549 XNForeground, fg,
1550 XNBackground, bg,
1551 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1552 XNFontSet, fs,
1372 NULL); 1553 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1554 }
1374 XNForeground, fg, XNBackground, bg, 1555#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1556 else if (input_style & XIMPreeditCallbacks)
1557 {
1558 im_set_position (spot);
1559
1560 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1561 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1562 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1563# if 0
1564 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1565# endif
1566
1567 preedit_attr = XVaCreateNestedList (0,
1568 XNSpotLocation, &spot,
1569 XNPreeditStartCallback, &xcb[0],
1570 XNPreeditDoneCallback , &xcb[1],
1571 XNPreeditDrawCallback , &xcb[2],
1572# if 0
1573 XNPreeditCaretCallback, &xcb[3],
1574# endif
1376 NULL); 1575 NULL);
1377 } 1576 }
1577#endif
1378 1578
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1579 Input_Context = XCreateIC (xim,
1580 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1581 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1582 XNFocusWindow, parent[0],
1382 preedit_attr ? XNPreeditAttributes : NULL, 1583 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1584 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1585 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1586 status_attr, NULL);
1587
1386 if (preedit_attr) XFree (preedit_attr); 1588 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1589 if (status_attr) XFree (status_attr);
1590 if (fs) XFreeFontSet (dpy, fs);
1388 1591
1389 if (Input_Context == NULL) 1592 if (Input_Context == NULL)
1390 { 1593 {
1391 rxvt_print_error ("failed to create input context"); 1594 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1595 im_destroy ();
1393 return false; 1596 return false;
1394 } 1597 }
1395 1598
1396 if (input_style & XIMPreeditArea) 1599#if 0
1600 // unfortunately, only the focus window is used by XIM, hard to fix
1601 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1602 vt_select_input ();
1603#endif
1604
1397 IMSetStatusPosition (); 1605 IMSetPosition ();
1398 1606
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1400 return true; 1607 return true;
1401} 1608}
1402 1609
1403void 1610void
1404rxvt_term::im_cb () 1611rxvt_term::im_cb ()
1405{ 1612{
1406 int i, found, had_im; 1613 int i;
1407 const char *p; 1614 const char *p;
1408 char **s; 1615 char **s;
1409 char buf[IMBUFSIZ]; 1616 char buf[IMBUFSIZ];
1410 1617
1618 make_current ();
1619
1411 im_destroy (); 1620 im_destroy ();
1412 1621
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1622 if (Input_Context)
1415 return; 1623 return;
1416 1624
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1625#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1626 if (rs[Rs_imLocale])
… …
1423 if (p && *p) 1631 if (p && *p)
1424 { 1632 {
1425 bool found = false; 1633 bool found = false;
1426 1634
1427 s = rxvt_splitcommastring (p); 1635 s = rxvt_splitcommastring (p);
1636
1428 for (i = 0; s[i]; i++) 1637 for (i = 0; s[i]; i++)
1429 { 1638 {
1430 if (*s[i]) 1639 if (*s[i])
1431 { 1640 {
1432 STRCPY (buf, "@im="); 1641 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1642 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1643 if (IM_get_IC (buf))
1435 { 1644 {
1436 found = true; 1645 found = true;
1437 break; 1646 break;
1438 } 1647 }
1439 } 1648 }
1440 } 1649 }
1441 for (i = 0; s[i]; i++) 1650
1442 free (s[i]); 1651 rxvt_freecommastring (s);
1443 free (s);
1444 1652
1445 if (found) 1653 if (found)
1446 goto done; 1654 goto done;
1447 } 1655 }
1448 1656
… …
1460 SET_LOCALE (locale); 1668 SET_LOCALE (locale);
1461#endif 1669#endif
1462} 1670}
1463 1671
1464void 1672void
1465rxvt_term::IMSetStatusPosition () 1673rxvt_term::IMSetPosition ()
1466{ 1674{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1675 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1676 XVaNestedList preedit_attr, status_attr;
1469 1677
1470 if (Input_Context == NULL 1678 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1679 || !focus
1680 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1681 || !IMisRunning ())
1473 return; 1682 return;
1474 1683
1684 if (input_style & XIMPreeditPosition)
1685 {
1686 im_set_size (preedit_rect);
1687 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1688
1689 XSetICValues (Input_Context,
1690 XNPreeditAttributes, preedit_attr, NULL);
1691 }
1692 else
1693 {
1475 /* Getting the necessary width of preedit area */ 1694 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1695 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1696 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1697 XFree (status_attr);
1479 1698
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1699 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1700 XFree (needed_rect);
1481 1701
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1702 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1703 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1704
1485 XSetICValues (Input_Context, 1705 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1706 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1707 XNStatusAttributes, status_attr,
1708 NULL);
1488 1709
1710 XFree (status_attr);
1711 }
1712
1489 XFree (preedit_attr); 1713 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1714}
1492#endif /* USE_XIM */ 1715#endif /* USE_XIM */
1493 1716
1494/*----------------------------------------------------------------------*/ 1717void
1495rxvt_t rxvt_current_term; 1718rxvt_term::get_window_origin (int &x, int &y)
1719{
1720 Window cr;
1721 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1722/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1723}
1724
1725Pixmap
1726rxvt_term::get_pixmap_property (int prop_id)
1727{
1728 if (prop_id > 0 && prop_id < NUM_XA)
1729 if (xa[prop_id])
1730 {
1731 int aformat;
1732 unsigned long nitems, bytes_after;
1733 Atom atype;
1734 unsigned char *prop = NULL;
1735 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1736 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1737 &nitems, &bytes_after, &prop);
1738 if (result == Success && prop && atype == XA_PIXMAP)
1739 {
1740 return *(Pixmap *)prop;
1741 }
1742 }
1743 return None;
1744}
1745
1746#ifdef HAVE_BG_PIXMAP
1747# if TRACE_PIXMAPS
1748# undef update_background
1749int rxvt_term::trace_update_background (const char *file, int line)
1750{
1751 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1752 update_background ();
1753}
1754# endif
1755
1756int
1757rxvt_term::update_background ()
1758{
1759 bgPixmap.invalidate ();
1760
1761 /* no chance of real time refresh if we are blurring! */
1762 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1763 bgPixmap.render ();
1764 else
1765 {
1766 update_background_ev.stop ();
1767
1768 if (!bgPixmap.need_client_side_rendering())
1769 update_background_ev.start (.05);
1770 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1771 update_background_ev.start (.20); /* very slow !!! */
1772 else
1773 update_background_ev.start (.07);
1774 }
1775
1776 return 0;
1777}
1778
1779void
1780rxvt_term::update_background_cb (ev::timer &w, int revents)
1781{
1782 bgPixmap.render ();
1783}
1784
1785#endif /* HAVE_BG_PIXMAP */
1496 1786
1497/*----------------------- end-of-file (C source) -----------------------*/ 1787/*----------------------- end-of-file (C source) -----------------------*/

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