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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.53 by pcg, Sun Mar 14 17:33:07 2004 UTC vs.
Revision 1.276 by root, Tue Dec 11 18:00:07 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>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 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>
45#endif 51# endif
52#endif
46 53
47#include <cstring> 54vector<rxvt_term *> rxvt_term::termlist;
48 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;
75}
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);
59} 88}
60 89
61#if ENABLE_COMBINING 90#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
63 92
64text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
65{ 94{
66 compose_char *cc; 95 compose_char *cc;
67 96
68 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
69 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
70 cc = (*this)[c1]; 99 cc = (*this)[c1];
71 while (cc) 100 while (cc)
72 { 101 {
… …
95 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
96 125
97 return v.size () - 1 + COMPOSE_LO; 126 return v.size () - 1 + COMPOSE_LO;
98} 127}
99 128
100int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
101{ 130{
102 compose_char *cc = (*this)[c]; 131 compose_char *cc = (*this)[c];
103 132
104 if (!cc) 133 if (!cc)
105 { 134 {
… …
120 return len; 149 return len;
121 150
122} 151}
123#endif 152#endif
124 153
125void *
126rxvt_term::operator new (size_t s)
127{
128 void *p = malloc (s);
129
130 MEMSET (p, 0, s);
131 return p;
132}
133
134void
135rxvt_term::operator delete (void *p, size_t s)
136{
137 free (p);
138}
139
140rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
141 : 155{
142 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
143 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
144 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);
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
145#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
146 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
147#endif 179#endif
148#ifdef MENUBAR 180#ifdef USE_XIM
149 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
150#endif
151#ifdef CURSOR_BLINK
152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153#endif
154#ifdef TEXT_BLINK
155 text_blink_ev (this, &rxvt_term::text_blink_cb),
156#endif 182#endif
157#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#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
160#ifdef USE_XIM 236#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb), 237 im_destroy ();
162#endif 238#endif
163 check_ev (this, &rxvt_term::check_cb), 239#ifdef XTERM_SCROLLBAR
164 destroy_ev (this, &rxvt_term::destroy_cb), 240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
165 pty_ev (this, &rxvt_term::pty_cb), 241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
166 incr_ev (this, &rxvt_term::incr_cb)
167{
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169}
170
171rxvt_term::~rxvt_term ()
172{
173 if (cmd_fd >= 0)
174 close (cmd_fd);
175
176#ifndef NO_SETOWNER_TTYDEV
177 privileged_ttydev (RESTORE);
178#endif 242#endif
179#ifdef UTMP_SUPPORT 243#ifdef PLAIN_SCROLLBAR
180 privileged_utmp (RESTORE); 244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
181#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);
182 264
183 delete TermWin.fontset;
184
185 if (display)
186 {
187#if defined(MENUBAR) && (MENUBAR_MAX > 1)
188 delete menuBar.drawable; 265 delete drawable;
189 //if (menuBar.win)
190 // XDestroyWindow (display->display, menuBar.win);
191#endif
192 delete TermWin.drawable;
193 // destroy all windows 266 // destroy all windows
194 if (TermWin.parent[0]) 267 if (parent[0])
195 XDestroyWindow (display->display, TermWin.parent[0]); 268 XDestroyWindow (dpy, parent[0]);
196 }
197 269
198 // 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 }
199 278
200 delete PixColors; 279 clear ();
280 }
201 281
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
202 displays.put (display); 290 displays.put (display);
203 291
204 scr_release (); 292 scr_release ();
205 293
206 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(!)
207 free (env_display); 300 free (env_display);
208 free (env_term); 301 free (env_term);
209 free (env_colorfgbg);
210 free (locale); 302 free (locale);
211 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
212 305
213 delete envv; 306 delete envv;
214 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 ();
215} 327}
216 328
217void 329void
218rxvt_term::destroy () 330rxvt_term::destroy ()
219{ 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
220 if (display) 341 if (display)
221 { 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
222 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
223 termwin_ev.stop (display); 353 termwin_ev.stop (display);
224 vt_ev.stop (display); 354 vt_ev.stop (display);
225#ifdef USE_XIM
226 im_destroy ();
227 im_ev.stop (display);
228#endif
229#ifdef HAVE_SCROLLBARS
230 scrollbar_ev.stop (display);
231#endif
232#ifdef MENUBAR
233 menubar_ev.stop (display);
234#endif
235 } 355 }
236 356
237 check_ev.stop (); 357 prepare_ev.stop ();
238 pty_ev.stop (); 358 pty_ev.stop ();
239#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
240 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
241#endif 361#endif
242#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
243 text_blink_ev.stop (); 363 text_blink_ev.stop ();
244#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
245#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
246 pointer_ev.stop (); 372 pointer_ev.stop ();
247#endif 373#endif
248 374
249 destroy_ev.start (0); 375 destroy_ev.start ();
250} 376}
251 377
252void 378void
253rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
254{ 380{
255 SET_R (this); 381 make_current ();
256 382
257 delete this; 383 delete this;
258}
259
260/*----------------------------------------------------------------------*/
261/* rxvt_init () */
262/* LIBPROTO */
263rxvt_t
264rxvt_init (int argc, const char *const *argv)
265{
266 SET_R (new rxvt_term);
267
268 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
269 {
270 delete GET_R;
271 SET_R (0);
272 }
273
274 return GET_R;
275}
276
277static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
278
279void
280rxvt_init_signals ()
281{
282 /* install exit handler for cleanup */
283#if 0
284#ifdef HAVE_ATEXIT
285 atexit (rxvt_clean_exit);
286#else
287#endif
288#endif
289
290 struct sigaction sa;
291
292 sigfillset (&sa.sa_mask);
293 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
294 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
295 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
298 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
299 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
300
301 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
302 /* signal (SIGURG, SIG_DFL); */
303
304 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
305 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
306}
307
308bool
309rxvt_term::init (int argc, const char *const *argv)
310{
311 /*
312 * Save and then give up any super-user privileges
313 * If we need privileges in any area then we must specifically request it.
314 * We should only need to be root in these cases:
315 * 1. write utmp entries on some systems
316 * 2. chown tty on some systems
317 */
318 privileges (SAVE);
319 privileges (IGNORE);
320
321 init_secondary ();
322
323 const char **cmd_argv = init_resources (argc, argv);
324
325 set_locale ("");
326
327#if MENUBAR_MAX
328 menubar_read (rs[Rs_menu]);
329#endif
330#ifdef HAVE_SCROLLBARS
331 if (Options & Opt_scrollBar)
332 scrollBar.setIdle (); /* set existence for size calculations */
333#endif
334
335 create_windows (argc, argv);
336
337 init_xlocale ();
338
339 scr_reset (); /* initialize screen */
340
341#if 0
342 XSynchronize (display->display, True);
343#endif
344
345#ifdef HAVE_SCROLLBARS
346 if (Options & Opt_scrollBar)
347 resize_scrollbar (); /* create and map scrollbar */
348#endif
349#if (MENUBAR_MAX)
350 if (menubar_visible ())
351 XMapWindow (display->display, menuBar.win);
352#endif
353#ifdef TRANSPARENT
354 if (Options & Opt_transparent)
355 {
356 XSelectInput (display->display, display->root, PropertyChangeMask);
357 check_our_parents ();
358 }
359#endif
360
361 rootwin_ev.start (display, display->root);
362
363 XMapWindow (display->display, TermWin.vt);
364 XMapWindow (display->display, TermWin.parent[0]);
365
366 init_command (cmd_argv);
367
368 pty_ev.start (cmd_fd, EVENT_READ);
369
370 check_ev.start ();
371
372 return true;
373}
374
375/* ------------------------------------------------------------------------- *
376 * SIGNAL HANDLING & EXIT HANDLER *
377 * ------------------------------------------------------------------------- */
378/*
379 * Catch a SIGCHLD signal and exit if the direct child has died
380 */
381/* ARGSUSED */
382/* EXTPROTO */
383RETSIGTYPE
384rxvt_Child_signal (int sig __attribute__ ((unused)))
385{
386 int pid, save_errno = errno;
387 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
388 ;
389 errno = save_errno;
390
391#if 0
392 if (pid == cmd_pid)
393 exit (EXIT_SUCCESS);
394#endif
395}
396
397/*
398 * Catch a fatal signal and tidy up before quitting
399 */
400/* EXTPROTO */
401RETSIGTYPE
402rxvt_Exit_signal (int sig)
403{
404 signal (sig, SIG_DFL);
405#ifdef DEBUG_CMD
406 rxvt_print_error ("signal %d", sig);
407#endif
408 rxvt_clean_exit ();
409 kill (getpid (), sig);
410}
411
412/* INTPROTO */
413int
414rxvt_xerror_handler (Display *display, XErrorEvent *event)
415{
416 if (GET_R->allowedxerror == -1)
417 GET_R->allowedxerror = event->error_code;
418 else
419 {
420 old_xerror_handler (display, event);
421 GET_R->destroy ();
422 }
423
424 return 0;
425} 384}
426 385
427/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
428/* 387/*
429 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
430 * 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
431 */ 390 */
432/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
433void 392
434rxvt_clean_exit () 393static void
394rxvt_emergency_cleanup ()
435{ 395{
436 // TODO: rxvtd should clean up all ressources 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
437 if (GET_R) 397 (*t)->emergency_cleanup ();
438 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 if (!init_vars ())
488 return false;
489
490 init_secondary ();
491
492 const char **cmd_argv = init_resources (argc, argv);
493
494#ifdef KEYSYM_RESOURCE
495 keyboard->register_done ();
496#endif
497
498#ifdef HAVE_SCROLLBARS
499 if (option (Opt_scrollBar))
500 scrollBar.setIdle (); /* set existence for size calculations */
501#endif
502
503 pty = ptytty::create ();
504
505 create_windows (argc, argv);
506
507 init_xlocale ();
508
509 scr_reset (); // initialize screen
510
511#if 0
512 XSynchronize (dpy, True);
513#endif
514
515#ifdef HAVE_SCROLLBARS
516 if (option (Opt_scrollBar))
517 resize_scrollbar (); /* create and map scrollbar */
518#endif
519#ifdef HAVE_BG_PIXMAP
520 {
521 bgPixmap.set_target (this);
522
523#ifdef ENABLE_TRANSPARENCY
524 if (option (Opt_transparent))
525 {
526 bgPixmap.set_transparent ();
527#ifdef HAVE_AFTERIMAGE
528 if (rs [Rs_blurradius])
529 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
530#endif
531 if (ISSET_PIXCOLOR (Color_tint))
532 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
533 if (rs [Rs_shade])
534 bgPixmap.set_shade (rs [Rs_shade]);
535
536 bgPixmap.set_root_pixmap ();
537 XSelectInput (dpy, display->root, PropertyChangeMask);
538 rootwin_ev.start (display, display->root);
539 }
540#endif
541
542#ifdef BG_IMAGE_FROM_FILE
543 if (rs[Rs_backgroundPixmap] != NULL)
544 {
545 const char *p = rs[Rs_backgroundPixmap];
546
547 if ((p = strchr (p, ';')) != NULL)
548 {
549 p++;
550 bgPixmap.set_geometry (p);
551 }
552 else
553 bgPixmap.set_defaultGeometry ();
554
555 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
556 if (!bgPixmap.window_position_sensitive ())
557 update_background ();
558 }
559#endif
560 }
561#endif
562
563#if ENABLE_PERL
564 rootwin_ev.start (display, display->root);
565#endif
566
567 set_colorfgbg ();
568
569 init_command (cmd_argv);
570
571 free (cmd_argv);
572
573 if (pty->pty >= 0)
574 pty_ev.start (pty->pty, ev::READ);
575
576 prepare_ev.start ();
577
578 HOOK_INVOKE ((this, HOOK_START, DT_END));
579
580#if ENABLE_XEMBED
581 if (rs[Rs_embed])
582 {
583 long info[2] = { 0, XEMBED_MAPPED };
584
585 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
586 32, PropModeReplace, (unsigned char *)&info, 2);
587 }
588#endif
589
590 XMapWindow (dpy, vt);
591 XMapWindow (dpy, parent[0]);
592
593 return true;
594}
595
596static struct sig_handlers
597{
598 ev::sig sw_term, sw_int;
599
600 /*
601 * Catch a fatal signal and tidy up before quitting
602 */
603 void sig_term (ev::sig &w, int revents);
604
605 sig_handlers ()
606 {
607 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
608 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
609 }
610} sig_handlers;
611
612void
613sig_handlers::sig_term (ev::sig &w, int revents)
614{
615 rxvt_emergency_cleanup ();
616 w.stop ();
617 kill (getpid (), w.signum);
618}
619
620char **rxvt_environ; // startup environment
621
622void
623rxvt_init ()
624{
625 ptytty::init ();
626
627 if (!ev_default_loop (0))
628 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
629
630 rxvt_environ = environ;
631
632 signal (SIGHUP, SIG_IGN);
633 signal (SIGPIPE, SIG_IGN);
634
635 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
636 sig_handlers.sw_int.start (SIGINT); ev_unref ();
637
638 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
639 /* signal (SIGURG, SIG_DFL); */
640
641 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
642 // TODO: handle this with exceptions and tolerate the memory loss
643 XSetIOErrorHandler (rxvt_xioerror_handler);
644
645 XrmInitialize ();
439} 646}
440 647
441/* ------------------------------------------------------------------------- * 648/* ------------------------------------------------------------------------- *
442 * MEMORY ALLOCATION WRAPPERS * 649 * MEMORY ALLOCATION WRAPPERS *
443 * ------------------------------------------------------------------------- */ 650 * ------------------------------------------------------------------------- */
444/* EXTPROTO */ 651void *
445void *
446rxvt_malloc (size_t size) 652rxvt_malloc (size_t size)
447{ 653{
448 void *p;
449
450 p = malloc (size); 654 void *p = malloc (size);
655
451 if (p) 656 if (!p)
657 rxvt_fatal ("memory allocation failure. aborting.\n");
658
452 return p; 659 return p;
453
454 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
455 rxvt_clean_exit ();
456 exit (EXIT_FAILURE);
457 /* NOTREACHED */
458} 660}
459 661
460/* EXTPROTO */ 662void *
461void *
462rxvt_calloc (size_t number, size_t size) 663rxvt_calloc (size_t number, size_t size)
463{ 664{
464 void *p;
465
466 p = calloc (number, size); 665 void *p = calloc (number, size);
666
467 if (p) 667 if (!p)
668 rxvt_fatal ("memory allocation failure. aborting.\n");
669
468 return p; 670 return p;
469
470 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
471 rxvt_clean_exit ();
472 exit (EXIT_FAILURE);
473 /* NOTREACHED */
474} 671}
475 672
476/* EXTPROTO */ 673void *
477void *
478rxvt_realloc (void *ptr, size_t size) 674rxvt_realloc (void *ptr, size_t size)
479{ 675{
480 void *p;
481
482 if (ptr)
483 p = realloc (ptr, size); 676 void *p = realloc (ptr, size);
484 else 677
485 p = malloc (size);
486 if (p) 678 if (!p)
679 rxvt_fatal ("memory allocation failure. aborting.\n");
680
487 return p; 681 return p;
488
489 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
490 rxvt_clean_exit ();
491 exit (EXIT_FAILURE);
492 /* NOTREACHED */
493} 682}
494
495/* ------------------------------------------------------------------------- *
496 * PRIVILEGED OPERATIONS *
497 * ------------------------------------------------------------------------- */
498/* take care of suid/sgid super-user (root) privileges */
499void
500rxvt_term::privileges (int mode)
501{
502#if ! defined(__CYGWIN32__)
503# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
504 /* setreuid () is the poor man's setuid (), seteuid () */
505# define seteuid(a) setreuid(-1, (a))
506# define setegid(a) setregid(-1, (a))
507# define HAVE_SETEUID
508# endif
509# ifdef HAVE_SETEUID
510 switch (mode)
511 {
512 case IGNORE:
513 /*
514 * change effective uid/gid - not real uid/gid - so we can switch
515 * back to root later, as required
516 */
517 seteuid (getuid ());
518 setegid (getgid ());
519 break;
520 case SAVE:
521 euid = geteuid ();
522 egid = getegid ();
523 break;
524 case RESTORE:
525 seteuid (euid);
526 setegid (egid);
527 break;
528 }
529# else
530 switch (mode)
531 {
532 case IGNORE:
533 setuid (getuid ());
534 setgid (getgid ());
535 /* FALLTHROUGH */
536 case SAVE:
537 /* FALLTHROUGH */
538 case RESTORE:
539 break;
540 }
541# endif
542#endif
543}
544
545#ifdef UTMP_SUPPORT
546void
547rxvt_term::privileged_utmp (char action)
548{
549 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
550 action, next_utmp_action, getpid ()));
551 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
552 || (Options & Opt_utmpInhibit)
553 || ttydev == NULL || *ttydev == '\0')
554 return;
555
556 privileges (RESTORE);
557 if (action == SAVE)
558 {
559 next_utmp_action = RESTORE;
560 makeutent (ttydev, rs[Rs_display_name]);
561 }
562 else
563 { /* action == RESTORE */
564 next_utmp_action = IGNORE;
565 cleanutent ();
566 }
567 privileges (IGNORE);
568}
569#endif
570
571#ifndef NO_SETOWNER_TTYDEV
572void
573rxvt_term::privileged_ttydev (char action)
574{
575 D_MAIN ((stderr,
576 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
577 action, next_tty_action, getpid ()));
578 if (next_tty_action != action || (action != SAVE && action != RESTORE)
579 || ttydev == NULL || *ttydev == '\0')
580 return;
581
582 privileges (RESTORE);
583
584 if (action == SAVE)
585 {
586 next_tty_action = RESTORE;
587# ifndef RESET_TTY_TO_COMMON_DEFAULTS
588 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
589 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
590 next_tty_action = IGNORE;
591 else
592# endif
593
594 {
595 chown (ttydev, getuid (), ttygid); /* fail silently */
596 chmod (ttydev, ttymode);
597# ifdef HAVE_REVOKE
598 revoke (ttydev);
599# endif
600
601 }
602 }
603 else
604 { /* action == RESTORE */
605 next_tty_action = IGNORE;
606# ifndef RESET_TTY_TO_COMMON_DEFAULTS
607 chmod (ttydev, ttyfd_stat.st_mode);
608 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
609# else
610 chmod (ttydev,
611 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
612 chown (ttydev, 0, 0);
613# endif
614
615 }
616
617 privileges (IGNORE);
618
619# ifndef RESET_TTY_TO_COMMON_DEFAULTS
620 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
621 action == RESTORE ? "Restoring" : (action ==
622 SAVE ? "Saving" :
623 "UNKNOWN ERROR for"), ttydev,
624 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
625 ttyfd_stat.st_gid));
626# endif
627}
628#endif
629 683
630/*----------------------------------------------------------------------*/ 684/*----------------------------------------------------------------------*/
631/* 685/*
632 * window size/position calculcations for XSizeHint and other storage. 686 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 687 * if width/height are non-zero then override calculated width/height
634 */ 688 */
635void 689void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 690rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 691{
638 short recalc_x, recalc_y; 692 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 693 int x, y, sb_w, flags;
640 unsigned int w, h; 694 unsigned int w, h;
641 unsigned int max_width, max_height; 695 unsigned int max_width, max_height;
642 696
643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644 TermWin.ncol, TermWin.nrow, szHint.width,
645 szHint.height));
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 697 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 698 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 699 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 700
650 recalc_x = recalc_y = 0; 701 recalc_x = recalc_y = 0;
651 flags = 0; 702 flags = 0;
703
652 if (!parsed_geometry) 704 if (!parsed_geometry)
653 { 705 {
654 parsed_geometry = 1; 706 parsed_geometry = 1;
707
655 if (rs[Rs_geometry]) 708 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 709 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
710
657 if (flags & WidthValue) 711 if (flags & WidthValue)
658 { 712 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 713 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 714 szHint.flags |= USSize;
661 } 715 }
716
662 if (flags & HeightValue) 717 if (flags & HeightValue)
663 { 718 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 719 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 720 szHint.flags |= USSize;
666 } 721 }
722
667 if (flags & XValue) 723 if (flags & XValue)
668 { 724 {
669 szHint.x = x; 725 szHint.x = x;
670 szHint.flags |= USPosition; 726 szHint.flags |= USPosition;
727
671 if (flags & XNegative) 728 if (flags & XNegative)
672 { 729 {
673 recalc_x = 1; 730 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 731 szHint.win_gravity = NorthEastGravity;
675 } 732 }
676 } 733 }
734
677 if (flags & YValue) 735 if (flags & YValue)
678 { 736 {
679 szHint.y = y; 737 szHint.y = y;
680 szHint.flags |= USPosition; 738 szHint.flags |= USPosition;
739
681 if (flags & YNegative) 740 if (flags & YNegative)
682 { 741 {
683 recalc_y = 1; 742 recalc_y = 1;
743
684 if (szHint.win_gravity == NorthEastGravity) 744 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 745 szHint.win_gravity = SouthEastGravity;
686 else 746 else
687 szHint.win_gravity = SouthWestGravity; 747 szHint.win_gravity = SouthWestGravity;
688 } 748 }
689 } 749 }
690 } 750 }
691 751
692 /* TODO: BOUNDS */ 752 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 753 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 754 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 755 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 756 max_height = MAX_ROWS * fheight;
697 757
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 758 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 759
700 sb_w = mb_h = 0; 760 sb_w = 0;
701 window_vt_x = window_vt_y = 0; 761 window_vt_x = window_vt_y = int_bwidth;
702 if (scrollbar_visible ()) 762
763 if (scrollBar.state)
703 { 764 {
704 sb_w = scrollbar_TotalWidth (); 765 sb_w = scrollbar_TotalWidth ();
705 szHint.base_width += sb_w; 766 szHint.base_width += sb_w;
767
706 if (! (Options & Opt_scrollBar_right)) 768 if (!option (Opt_scrollBar_right))
707 window_vt_x = sb_w; 769 window_vt_x += sb_w;
708 }
709 if (menubar_visible ())
710 { 770 }
711 mb_h = menuBar_TotalHeight (); 771
712 szHint.base_height += mb_h;
713 window_vt_y = mb_h;
714 }
715 szHint.width_inc = TermWin.fwidth; 772 szHint.width_inc = fwidth;
716 szHint.height_inc = TermWin.fheight; 773 szHint.height_inc = fheight;
717 szHint.min_width = szHint.base_width + szHint.width_inc; 774 szHint.min_width = szHint.base_width + szHint.width_inc;
718 szHint.min_height = szHint.base_height + szHint.height_inc; 775 szHint.min_height = szHint.base_height + szHint.height_inc;
719 776
720 if (width && width - szHint.base_width < max_width) 777 if (newwidth && newwidth - szHint.base_width < max_width)
721 { 778 {
722 szHint.width = width; 779 szHint.width = newwidth;
723 TermWin.width = width - szHint.base_width; 780 width = newwidth - szHint.base_width;
724 } 781 }
725 else 782 else
726 { 783 {
727 MIN_IT (TermWin.width, max_width); 784 min_it (width, max_width);
728 szHint.width = szHint.base_width + TermWin.width; 785 szHint.width = szHint.base_width + width;
729 } 786 }
787
730 if (height && height - szHint.base_height < max_height) 788 if (newheight && newheight - szHint.base_height < max_height)
731 { 789 {
732 szHint.height = height; 790 szHint.height = newheight;
733 TermWin.height = height - szHint.base_height; 791 height = newheight - szHint.base_height;
734 } 792 }
735 else 793 else
736 { 794 {
737 MIN_IT (TermWin.height, max_height); 795 min_it (height, max_height);
738 szHint.height = szHint.base_height + TermWin.height; 796 szHint.height = szHint.base_height + height;
739 } 797 }
798
740 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 799 if (scrollBar.state && option (Opt_scrollBar_right))
741 window_sb_x = szHint.width - sb_w; 800 window_sb_x = szHint.width - sb_w;
742 801
743 if (recalc_x) 802 if (recalc_x)
744 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 803 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
745 - szHint.width - 2 * TermWin.ext_bwidth); 804
746 if (recalc_y) 805 if (recalc_y)
747 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 806 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
748 - szHint.height - 2 * TermWin.ext_bwidth);
749 807
750 TermWin.ncol = TermWin.width / TermWin.fwidth; 808 ncol = width / fwidth;
751 TermWin.nrow = TermWin.height / TermWin.fheight; 809 nrow = height / fheight;
752 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753 TermWin.ncol, TermWin.nrow, szHint.width,
754 szHint.height));
755 return;
756} 810}
757 811
758/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
759/* 813/*
760 * Tell the teletype handler what size the window is. 814 * Tell the teletype handler what size the window is.
761 * Called after a window size change. 815 * Called after a window size change.
762 */ 816 */
763void 817void
764rxvt_term::tt_winch () 818rxvt_term::tt_winch ()
765{ 819{
820 if (pty->pty < 0)
821 return;
822
766 struct winsize ws; 823 struct winsize ws;
767 824
768 if (cmd_fd < 0)
769 return;
770
771 ws.ws_col = TermWin.ncol; 825 ws.ws_col = ncol;
772 ws.ws_row = TermWin.nrow; 826 ws.ws_row = nrow;
773 ws.ws_xpixel = ws.ws_ypixel = 0; 827 ws.ws_xpixel = width;
774#ifndef DEBUG_SIZE 828 ws.ws_ypixel = height;
775 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 829 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
776#else 830
777 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 831#if 0
778 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 832 // TIOCSWINSZ is supposed to do this automatically and correctly
779# ifdef SIGWINCH
780 else if (cmd_pid) /* force through to the command */ 833 if (cmd_pid) /* force through to the command */
781 kill (cmd_pid, SIGWINCH); 834 kill (-cmd_pid, SIGWINCH);
782# endif
783#endif 835#endif
784} 836}
785 837
786/*----------------------------------------------------------------------*/ 838/*----------------------------------------------------------------------*/
787/* rxvt_change_font () - Switch to a new font */ 839/* set_fonts () - load and set the various fonts
788/* 840 *
789 * init = 1 - initialize 841 * init = 1 - initialize
790 * 842 *
791 * fontname == FONT_UP - switch to bigger font 843 * fontname == FONT_UP - switch to bigger font
792 * fontname == FONT_DN - switch to smaller font 844 * fontname == FONT_DN - switch to smaller font
793 */ 845 */
794bool 846bool
795rxvt_term::change_font (const char *fontname) 847rxvt_term::set_fonts ()
796{ 848{
797 if (fontname == FONT_UP)
798 {
799 // TODO
800 }
801 else if (fontname == FONT_DN)
802 {
803 // TODO
804 }
805 else
806 {
807 rxvt_fontset *fs = new rxvt_fontset (this); 849 rxvt_fontset *fs = new rxvt_fontset (this);
850 rxvt_fontprop prop;
808 851
809 if (fs && fs->populate (fontname ? fontname : "fixed")) 852 if (!fs
853 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
854 || !fs->realize_font (1))
855 {
856 delete fs;
857 return false;
858 }
859
860#if ENABLE_STYLES
861 for (int i = RS_styleCount; --i; )
862 if (fontset[i] != fontset[0])
863 delete fontset[i];
864#endif
865
866 delete fontset[0];
867 fontset[0] = fs;
868
869 prop = (*fs)[1]->properties ();
870 prop.height += lineSpace;
871
872 fs->set_prop (prop, false);
873
874 fwidth = prop.width;
875 fheight = prop.height;
876 fbase = prop.ascent;
877
878 for (int style = 1; style < 4; style++)
879 {
880#if ENABLE_STYLES
881 const char *res = rs[Rs_font + style];
882
883 if (res && !*res)
884 fontset[style] = fontset[0];
885 else
810 { 886 {
811 delete TermWin.fontset; 887 fontset[style] = fs = new rxvt_fontset (this);
812 TermWin.fontset = fs; 888 rxvt_fontprop prop2 = prop;
813 TermWin.fwidth = fs->base_font ()->width;
814 TermWin.fheight = fs->base_font ()->height;
815 TermWin.fbase = fs->base_font ()->ascent;
816 889
817 if (TermWin.parent[0]) 890 if (res)
818 { 891 {
819 resize_all_windows (0, 0, 0); 892 fs->populate (res);
820 scr_remap_chars (); 893 fs->set_prop (prop2, false);
821 scr_touch (true);
822 } 894 }
895 else
896 {
897 fs->populate (fontset[0]->fontdesc);
823 898
824 return true; 899 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
900 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
901
902 fs->set_prop (prop2, true);
903 }
904
825 } 905 }
906#else
907 fontset[style] = fontset[0];
908#endif
909 }
910
911 if (parent[0])
826 } 912 {
913 resize_all_windows (0, 0, 0);
914 scr_remap_chars ();
915 scr_touch (true);
916 }
827 917
828 return false; 918 return true;
829} 919}
830 920
831bool 921void
832rxvt_term::font_up_down (int n, int direction) 922rxvt_term::set_string_property (Atom prop, const char *str, int len)
833{ 923{
834 return false; 924 XChangeProperty (dpy, parent[0],
925 prop, XA_STRING, 8, PropModeReplace,
926 (const unsigned char *)str, len >= 0 ? len : strlen (str));
927}
928
929void
930rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
931{
932 wchar_t *ws = rxvt_mbstowcs (str, len);
933 char *s = rxvt_wcstoutf8 (ws);
934
935 XChangeProperty (dpy, parent[0],
936 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
937 (const unsigned char *)s, strlen (s));
938
939 free (s);
940 free (ws);
835} 941}
836 942
837/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
838/*----------------------------------------------------------------------*/ 944/*----------------------------------------------------------------------*/
839/* xterm sequences - title, iconName, color (exptl) */ 945/* xterm sequences - title, iconName, color (exptl) */
840void 946void
841rxvt_term::set_title (const char *str) 947rxvt_term::set_title (const char *str)
842{ 948{
843#ifndef SMART_WINDOW_TITLE 949 set_string_property (XA_WM_NAME, str);
844 XStoreName (display->display, TermWin.parent[0], str); 950#if ENABLE_EWMH
845#else 951 set_utf8_property (xa[XA_NET_WM_NAME], str);
846 char *name;
847
848 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
849 name = NULL;
850 if (name == NULL || STRCMP (name, str))
851 XStoreName (display->display, TermWin.parent[0], str);
852 if (name)
853 XFree (name);
854#endif 952#endif
855} 953}
856 954
857void 955void
858rxvt_term::set_iconName (const char *str) 956rxvt_term::set_icon_name (const char *str)
859{ 957{
860#ifndef SMART_WINDOW_TITLE 958 set_string_property (XA_WM_ICON_NAME, str);
861 XSetIconName (display->display, TermWin.parent[0], str); 959#if ENABLE_EWMH
862#else 960 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
863 char *name;
864
865 if (XGetIconName (display->display, TermWin.parent[0], &name))
866 name = NULL;
867 if (name == NULL || STRCMP (name, str))
868 XSetIconName (display->display, TermWin.parent[0], str);
869 if (name)
870 XFree (name);
871#endif 961#endif
872} 962}
873 963
964void
965rxvt_term::set_window_color (int idx, const char *color)
966{
874#ifdef XTERM_COLOR_CHANGE 967#ifdef XTERM_COLOR_CHANGE
875void
876rxvt_term::set_window_color (int idx, const char *color)
877{
878 rxvt_color xcol; 968 rxvt_color xcol;
879 int i; 969 int i;
880 970
881 if (color == NULL || *color == '\0') 971 if (color == NULL || *color == '\0')
882 return; 972 return;
883 973
974 color = strdup (color);
975 allocated.push_back ((void *)color);
976 rs[Rs_color + idx] = color;
977
884 /* handle color aliases */ 978 /* handle color aliases */
885 if (isdigit (*color)) 979 if (isdigit (*color))
886 { 980 {
887 i = atoi (color); 981 i = atoi (color);
982
888 if (i >= 8 && i <= 15) 983 if (i >= 8 && i <= 15)
984 {
889 { /* bright colors */ 985 /* bright colors */
890 i -= 8;
891# ifndef NO_BRIGHTCOLOR
892 PixColors[idx] = PixColors[minBrightCOLOR + i]; 986 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
893 SET_PIXCOLOR (idx);
894 goto Done; 987 goto done;
895# endif
896
897 } 988 }
989
898 if (i >= 0 && i <= 7) 990 if (i >= 0 && i <= 7)
991 {
899 { /* normal colors */ 992 /* normal colors */
900 PixColors[idx] = PixColors[minCOLOR + i]; 993 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
901 SET_PIXCOLOR (idx);
902 goto Done; 994 goto done;
903 } 995 }
904 } 996 }
905 if (!rXParseAllocColor (& xcol, color)) 997
906 return; 998 set_color (xcol, color);
907 /* XStoreColor (display->display, XCMAP, XColor*); */
908 999
909 /* 1000 /*
910 * FIXME: should free colors here, but no idea how to do it so instead, 1001 * FIXME: should free colors here, but no idea how to do it so instead,
911 * so just keep gobbling up the colormap 1002 * so just keep gobbling up the colormap
912 */ 1003 */
913# if 0
914 for (i = Color_Black; i <= Color_White; i++)
915 if (PixColors[idx] == PixColors[i])
916 break;
917 if (i > Color_White)
918 {
919 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
920 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
921 DisplayPlanes (display->display, display->screen));
922 }
923# endif
924 1004
925 PixColors[idx] = xcol; 1005 pix_colors_focused[idx] = xcol;
926 SET_PIXCOLOR (idx);
927 1006
928 /* XSetWindowAttributes attr; */
929 /* Cursor cursor; */
930Done: 1007done:
931 if (idx == Color_bg && ! (Options & Opt_transparent))
932 XSetWindowBackground (display->display, TermWin.vt,
933 PixColors[Color_bg]);
934
935 /* handle Color_BD, scrollbar background, etc. */ 1008 /*TODO: handle Color_BD, scrollbar background, etc. */
936 1009
937 set_colorfgbg (); 1010 update_fade_color (idx);
938 recolour_cursor (); 1011 recolour_cursor ();
939 /* the only reasonable way to enforce a clean update */ 1012 scr_recolour ();
940 scr_poweron (); 1013#endif /* XTERM_COLOR_CHANGE */
941} 1014}
942
943#else
944# define set_window_color (idx,color) ((void)0)
945#endif /* XTERM_COLOR_CHANGE */
946 1015
947void 1016void
948rxvt_term::recolour_cursor () 1017rxvt_term::recolour_cursor ()
949{ 1018{
950#if TODO 1019 XColor fg, bg;
951 rxvt_color xcol[2];
952 1020
953 xcol[0] = PixColors[Color_pointer]; 1021 (ISSET_PIXCOLOR (Color_pointer_fg)
954 xcol[1] = PixColors[Color_bg]; 1022 ? pix_colors_focused[Color_pointer_fg]
955 XQueryColors (display->display, XCMAP, xcol, 2); 1023 : pix_colors_focused[Color_fg]).get (fg);
956 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1024
957#endif 1025 (ISSET_PIXCOLOR (Color_pointer_bg)
1026 ? pix_colors_focused[Color_pointer_bg]
1027 : pix_colors_focused[Color_bg]).get (bg);
1028
1029 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
958} 1030}
959 1031
960/*----------------------------------------------------------------------*/ 1032/*----------------------------------------------------------------------*/
961/* 1033/*
962 * find if fg/bg matches any of the normal (low-intensity) colors 1034 * find if fg/bg matches any of the normal (low-intensity) colors
963 */ 1035 */
964void 1036void
965rxvt_term::set_colorfgbg () 1037rxvt_term::set_colorfgbg ()
966{ 1038{
967 unsigned int i; 1039 unsigned int i;
968 const char *xpmb = "\0"; 1040 const char *xpmb = "";
969 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
970 1042
971 env_colorfgbg =
972 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
973 STRCPY (fstr, "default"); 1043 strcpy (fstr, "default");
974 STRCPY (bstr, "default"); 1044 strcpy (bstr, "default");
975 for (i = Color_Black; i <= Color_White; i++) 1045 for (i = Color_Black; i <= Color_White; i++)
976 if (PixColors[Color_fg] == PixColors[i]) 1046 if (pix_colors[Color_fg] == pix_colors[i])
977 { 1047 {
978 sprintf (fstr, "%d", (i - Color_Black)); 1048 sprintf (fstr, "%d", (i - Color_Black));
979 break; 1049 break;
980 } 1050 }
1051
981 for (i = Color_Black; i <= Color_White; i++) 1052 for (i = Color_Black; i <= Color_White; i++)
982 if (PixColors[Color_bg] == PixColors[i]) 1053 if (pix_colors[Color_bg] == pix_colors[i])
983 { 1054 {
984 sprintf (bstr, "%d", (i - Color_Black)); 1055 sprintf (bstr, "%d", (i - Color_Black));
985#ifdef XPM_BACKGROUND 1056#ifdef BG_IMAGE_FROM_FILE
986 xpmb = "default;"; 1057 xpmb = "default;";
987#endif 1058#endif
988 break; 1059 break;
989 } 1060 }
990 1061
991 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1062 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992
993#ifndef NO_BRIGHTCOLOR
994 colorfgbg = DEFAULT_RSTYLE;
995 for (i = minCOLOR; i <= maxCOLOR; i++)
996 {
997 if (PixColors[Color_fg] == PixColors[i])
998 colorfgbg = SET_FGCOLOR (colorfgbg, i);
999 if (PixColors[Color_bg] == PixColors[i])
1000 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1001 }
1002#endif
1003} 1063}
1004 1064
1005/*----------------------------------------------------------------------*/ 1065/*----------------------------------------------------------------------*/
1006/*
1007 * Colour determination for low colour displays, routine from
1008 * Hans de Goede <hans@highrise.nl>
1009 */
1010 1066
1011int 1067bool
1012rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1068rxvt_term::set_color (rxvt_color &color, const char *name)
1013{ 1069{
1014 if (!screen_in_out->set (display, colour)) 1070 if (color.set (this, name))
1015 {
1016 rxvt_print_error ("can't allocate colour: %s", colour);
1017 return false;
1018 }
1019
1020 return true; 1071 return true;
1072
1073 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1074 return false;
1075}
1076
1077void
1078rxvt_term::alias_color (int dst, int src)
1079{
1080 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1021} 1081}
1022 1082
1023/* -------------------------------------------------------------------- * 1083/* -------------------------------------------------------------------- *
1024 * - WINDOW RESIZING - * 1084 * - WINDOW RESIZING - *
1025 * -------------------------------------------------------------------- */ 1085 * -------------------------------------------------------------------- */
1026void 1086void
1027rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1087rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1028{ 1088{
1029 int fix_screen; 1089 int fix_screen;
1090 int old_width = szHint.width;
1091 int old_height = szHint.height;
1030 1092
1031#ifdef SMART_RESIZE
1032 int old_width = szHint.width, old_height = szHint.height;
1033#endif
1034
1035 window_calc (width, height); 1093 window_calc (newwidth, newheight);
1094
1095 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1036 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1096 XSetWMNormalHints (dpy, parent[0], &szHint);
1097
1037 if (!ignoreparent) 1098 if (!ignoreparent)
1038 { 1099 {
1039#ifdef SMART_RESIZE 1100#ifdef SMART_RESIZE
1040 /* 1101 /*
1041 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1102 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1044 int x, y, x1, y1; 1105 int x, y, x1, y1;
1045 int dx, dy; 1106 int dx, dy;
1046 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1107 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1047 Window unused_cr; 1108 Window unused_cr;
1048 1109
1049 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1110 XTranslateCoordinates (dpy, parent[0], display->root,
1050 0, 0, &x, &y, &unused_cr); 1111 0, 0, &x, &y, &unused_cr);
1051 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1112 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1052 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1113 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1053 /* 1114 /*
1054 * if display->root isn't the parent window, a WM will probably have offset 1115 * if display->root isn't the parent window, a WM will probably have offset
1055 * our position for handles and decorations. Counter it 1116 * our position for handles and decorations. Counter it
1056 */ 1117 */
… …
1058 { 1119 {
1059 x -= x1; 1120 x -= x1;
1060 y -= y1; 1121 y -= y1;
1061 } 1122 }
1062 1123
1063 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1124 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1064 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1125 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1065 dx = old_width - szHint.width; 1126 dx = old_width - szHint.width;
1066 dy = old_height - szHint.height; 1127 dy = old_height - szHint.height;
1067 1128
1068 /* Check position of the center of the window */ 1129 /* Check position of the center of the window */
1069 if (x < x1) /* left half */ 1130 if (x < x1) /* left half */
1070 dx = 0; 1131 dx = 0;
… …
1073 if (y < y1) /* top half */ 1134 if (y < y1) /* top half */
1074 dy = 0; 1135 dy = 0;
1075 else if (y == y1) /* exact center */ 1136 else if (y == y1) /* exact center */
1076 dy /= 2; 1137 dy /= 2;
1077 1138
1078 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1139 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1079 szHint.width, szHint.height); 1140 szHint.width, szHint.height);
1080#else 1141#else
1081 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1142 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1082 szHint.height);
1083#endif 1143#endif
1084
1085 } 1144 }
1086 1145
1087 fix_screen = (TermWin.ncol != prev_ncol 1146 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1088 || TermWin.nrow != prev_nrow);
1089 1147
1090 if (fix_screen || width != old_width || height != old_height) 1148 if (fix_screen || newwidth != old_width || newheight != old_height)
1091 { 1149 {
1092 if (scrollbar_visible ()) 1150 if (scrollBar.state)
1093 { 1151 {
1094 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1152 XMoveResizeWindow (dpy, scrollBar.win,
1153 window_sb_x, 0,
1095 0, scrollbar_TotalWidth (), szHint.height); 1154 scrollbar_TotalWidth (), szHint.height);
1096 resize_scrollbar (); 1155 resize_scrollbar ();
1097 } 1156 }
1098 1157
1099 if (menubar_visible ()) 1158 XMoveResizeWindow (dpy, vt,
1100 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1159 window_vt_x, window_vt_y,
1101 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1102
1103 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1104 window_vt_y, TermWin_TotalWidth (),
1105 TermWin_TotalHeight ()); 1160 width, height);
1106 scr_clear (height != old_height);
1107#ifdef XPM_BACKGROUND
1108 resize_pixmap ();
1109#endif
1110 1161
1162#ifdef HAVE_BG_PIXMAP
1163 if (bgPixmap.window_size_sensitive ())
1164 update_background ();
1165#endif
1166
1167 scr_clear ();
1111 } 1168 }
1112 1169
1113 if (fix_screen || old_height == 0) 1170 if (fix_screen || old_height == 0)
1114 {
1115 int curr_screen = -1;
1116 int old_ncol = prev_ncol;
1117
1118 /* scr_reset only works on the primary screen */
1119 if (old_height) /* this is not the first time through */
1120 {
1121 unsigned int ncol = TermWin.ncol;
1122 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1123 curr_screen = scr_change_screen (PRIMARY);
1124 TermWin.ncol = ncol;
1125 }
1126
1127 scr_reset (); 1171 scr_reset ();
1128 1172
1129 if (curr_screen >= 0) /* this is not the first time through */ 1173 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1130 { 1174 //scr_touch (false);
1131 scr_change_screen (curr_screen);
1132 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1133 }
1134 }
1135 1175
1136 old_width = szHint.width; 1176#ifdef HAVE_BG_PIXMAP
1137 old_height = szHint.height; 1177// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1178// if (bgPixmap.pixmap)
1179// scr_touch (false);
1180#endif
1138 1181
1139#ifdef USE_XIM 1182#ifdef USE_XIM
1140 IMSetStatusPosition (); 1183 IMSetPosition ();
1141#endif 1184#endif
1142} 1185}
1143 1186
1144/* 1187/*
1145 * Set the width/height of the vt window in characters. Units are pixels. 1188 * Set the width/height of the vt window in characters. Units are pixels.
1146 * good for toggling 80/132 columns 1189 * good for toggling 80/132 columns
1147 */ 1190 */
1148void 1191void
1149rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1192rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1150{ 1193{
1151 XWindowAttributes wattr; 1194 XWindowAttributes wattr;
1152 1195
1153 if (width == 0 || height == 0) 1196 if (newwidth == 0 || newheight == 0)
1154 { 1197 {
1155 XGetWindowAttributes (display->display, display->root, &wattr); 1198 XGetWindowAttributes (dpy, display->root, &wattr);
1199
1156 if (width == 0) 1200 if (newwidth == 0)
1157 width = wattr.width - szHint.base_width; 1201 newwidth = wattr.width - szHint.base_width;
1158 if (height == 0) 1202 if (newheight == 0)
1159 height = wattr.height - szHint.base_height; 1203 newheight = wattr.height - szHint.base_height;
1160 }
1161 if (width != TermWin.width || height != TermWin.height)
1162 { 1204 }
1205
1206 if (newwidth != width || newheight != height)
1207 {
1163 width += szHint.base_width; 1208 newwidth += szHint.base_width;
1164 height += szHint.base_height; 1209 newheight += szHint.base_height;
1165 resize_all_windows (width, height, 0); 1210 resize_all_windows (newwidth, newheight, 0);
1166 } 1211 }
1167} 1212}
1168 1213
1169/* -------------------------------------------------------------------- * 1214/* -------------------------------------------------------------------- *
1170 * - X INPUT METHOD ROUTINES - * 1215 * - X INPUT METHOD ROUTINES - *
1171 * -------------------------------------------------------------------- */ 1216 * -------------------------------------------------------------------- */
1172#ifdef USE_XIM 1217#ifdef USE_XIM
1173 1218
1174void 1219void
1220rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1221{
1222 fg = pix_colors [Color_fg];
1223 bg = pix_colors [Color_bg];
1224}
1225
1226void
1175rxvt_term::im_set_size (XRectangle *size) 1227rxvt_term::im_set_size (XRectangle &size)
1176{ 1228{
1177 size->x = TermWin.int_bwidth; 1229 // the int_bwidth terms make no sense to me
1178 size->y = TermWin.int_bwidth; 1230 size.x = int_bwidth;
1179 size->width = Width2Pixel (TermWin.ncol); 1231 size.y = int_bwidth;
1180 size->height = Height2Pixel (TermWin.nrow); 1232 size.width = Width2Pixel (ncol) + int_bwidth;
1233 size.height = Height2Pixel (nrow) + int_bwidth;
1181} 1234}
1182 1235
1183void 1236void
1184rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1237rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1238 XRectangle &status_rect,
1239 const XRectangle &needed_rect)
1185{ 1240{
1186 *fg = PixColors[Color_fg]; 1241 preedit_rect.x = needed_rect.width;
1187 *bg = PixColors[Color_bg]; 1242 preedit_rect.y = 0;
1243 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1244 preedit_rect.height = fheight;
1245
1246 status_rect.x = 0;
1247 status_rect.y = 0;
1248 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1249 status_rect.height = fheight;
1188} 1250}
1189 1251
1190/* Checking whether input method is running. */ 1252/* Checking whether input method is running. */
1191bool 1253bool
1192rxvt_term::IMisRunning () 1254rxvt_term::IMisRunning ()
1193{ 1255{
1194 char *p; 1256 char *p;
1195 Atom atom; 1257 Atom atom;
1196 Window win; 1258 Window win;
1197 char server[IMBUFSIZ]; 1259 char server[IMBUFSIZ];
1198 1260
1199 /* get current locale modifier */ 1261 /* get current locale modifier */
1200 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1262 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1201 { 1263 {
1202 STRCPY (server, "@server="); 1264 strcpy (server, "@server=");
1203 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1265 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1266
1204 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1267 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1205 *p = '\0'; 1268 *p = '\0';
1206 1269
1207 atom = XInternAtom (display->display, server, False); 1270 atom = XInternAtom (dpy, server, False);
1208 win = XGetSelectionOwner (display->display, atom); 1271 win = XGetSelectionOwner (dpy, atom);
1272
1209 if (win != None) 1273 if (win != None)
1210 return True; 1274 return True;
1211 } 1275 }
1276
1212 return False; 1277 return False;
1213} 1278}
1214 1279
1215void 1280void
1216rxvt_term::IMSendSpot () 1281rxvt_term::IMSendSpot ()
1217{ 1282{
1218 XPoint spot; 1283 XPoint nspot;
1219 XVaNestedList preedit_attr; 1284 XVaNestedList preedit_attr;
1220 1285
1221 if (Input_Context == NULL 1286 if (!Input_Context
1222 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1287 || !focus
1223 || ! (event_type == KeyPress 1288 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1224 || event_type == Expose
1225 || event_type == NoExpose
1226 || event_type == SelectionNotify
1227 || event_type == ButtonRelease || event_type == FocusIn)
1228 || !IMisRunning ())
1229 return; 1289 return;
1230 1290
1231 im_set_position (&spot); 1291 im_set_position (nspot);
1292
1293 if (nspot.x == spot.x && nspot.y == spot.y)
1294 return;
1295
1296 spot = nspot;
1232 1297
1233 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1298 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1299 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235 XFree (preedit_attr); 1300 XFree (preedit_attr);
1236} 1301}
1237 1302
1238void 1303void
1239rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1240 XRectangle * needed_rect)
1241{
1242 int mbh, vtx = 0;
1243
1244 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1245 vtx = scrollbar_TotalWidth ();
1246
1247 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1248 mbh -= TermWin.lineSpace;
1249
1250 preedit_rect->x = needed_rect->width + vtx;
1251 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1252
1253 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1254 preedit_rect->height = Height2Pixel (1);
1255
1256 status_rect->x = vtx;
1257 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1258
1259 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1260 status_rect->height = Height2Pixel (1);
1261}
1262
1263void
1264rxvt_term::im_destroy () 1304rxvt_term::im_destroy ()
1265{ 1305{
1266 if (Input_Context)
1267 {
1268 XDestroyIC (Input_Context);
1269 Input_Context = NULL;
1270 }
1271
1272 if (input_method) 1306 if (input_method)
1273 { 1307 {
1308 if (Input_Context && input_method->xim)
1309 XDestroyIC (Input_Context);
1310
1274 display->put_xim (input_method); 1311 display->put_xim (input_method);
1275 input_method = 0; 1312 input_method = 0;
1276 } 1313 }
1314
1315 Input_Context = 0;
1277} 1316}
1317
1318#ifdef ENABLE_XIM_ONTHESPOT
1319
1320static void
1321xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1322{
1323 ((rxvt_term *)client_data)->make_current ();
1324 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1325}
1326
1327static void
1328xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1329{
1330 ((rxvt_term *)client_data)->make_current ();
1331 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1332}
1333
1334static void
1335xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1336{
1337 rxvt_term *term = (rxvt_term *)client_data;
1338 XIMText *text = call_data->text;
1339
1340 term->make_current ();
1341
1342 if (text)
1343 {
1344 void *str;
1345
1346 if (!text->encoding_is_wchar && text->string.multi_byte)
1347 {
1348 // of course, X makes it ugly again
1349 if (term->rs[Rs_imLocale])
1350 SET_LOCALE (term->rs[Rs_imLocale]);
1351
1352 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1353 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1354
1355 if (term->rs[Rs_imLocale])
1356 SET_LOCALE (term->locale);
1357 }
1358 else
1359 str = (void *)text->string.wide_char;
1360
1361 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1362 DT_INT, call_data->caret,
1363 DT_INT, call_data->chg_first,
1364 DT_INT, call_data->chg_length,
1365 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1366 DT_WCS_LEN, str, str ? (int)text->length : 0,
1367 DT_END));
1368 }
1369 else
1370 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1371 DT_INT, call_data->caret,
1372 DT_INT, call_data->chg_first,
1373 DT_INT, call_data->chg_length,
1374 DT_END));
1375}
1376
1377#if 0
1378static void
1379xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1380{
1381 ((rxvt_term *)client_data)->make_current ();
1382 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1383 DT_INT, call_data->position,
1384 DT_INT, call_data->direction,
1385 DT_INT, call_data->style,
1386 DT_END));
1387}
1388#endif
1389
1390#endif
1278 1391
1279/* 1392/*
1280 * Try to open a XIM with the current modifiers, then see if we can 1393 * Try to open a XIM with the current modifiers, then see if we can
1281 * open a suitable preedit type 1394 * open a suitable preedit type
1282 */ 1395 */
1283bool 1396bool
1284rxvt_term::IM_get_IC (const char *modifiers) 1397rxvt_term::IM_get_IC (const char *modifiers)
1285{ 1398{
1286 int i, j, found; 1399 int i, j, found;
1287 XIM xim; 1400 XIM xim;
1288 XPoint spot; 1401 XPoint spot;
1289 XRectangle rect, status_rect, needed_rect; 1402 XRectangle rect, status_rect, needed_rect;
1290 unsigned long fg, bg; 1403 unsigned long fg, bg;
1291 const char *p; 1404 const char *p;
1292 char **s; 1405 char **s;
1293 XIMStyles *xim_styles; 1406 XIMStyles *xim_styles;
1294 XVaNestedList preedit_attr, status_attr; 1407#ifdef ENABLE_XIM_ONTHESPOT
1408 XIMCallback xcb[4];
1409#endif
1410
1411 set_environ (envv);
1295 1412
1296 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1413 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1297 return false; 1414 return false;
1298 1415
1299 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300 input_method = display->get_xim (locale, modifiers); 1416 input_method = display->get_xim (locale, modifiers);
1301 if (input_method == NULL) 1417 if (input_method == NULL)
1302 return false; 1418 return false;
1303 1419
1304 xim = input_method->xim; 1420 xim = input_method->xim;
1421 spot.x = spot.y = -1;
1305 1422
1306 xim_styles = NULL; 1423 xim_styles = NULL;
1307 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1424 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308 || !xim_styles || !xim_styles->count_styles) 1425 || !xim_styles || !xim_styles->count_styles)
1309 { 1426 {
1310 display->put_xim (input_method); 1427 im_destroy ();
1311 return false; 1428 return false;
1312 } 1429 }
1313 1430
1314 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1431 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1432
1433 for (int pi = 0; pi < 2; pi++)
1434 {
1435 p = pet[pi];
1436
1437 if (!p)
1438 continue;
1439
1315 s = rxvt_splitcommastring (p); 1440 s = rxvt_splitcommastring (p);
1441
1316 for (i = found = 0; !found && s[i]; i++) 1442 for (i = found = 0; !found && s[i]; i++)
1317 { 1443 {
1318 if (!STRCMP (s[i], "OverTheSpot")) 1444 if (!strcmp (s[i], "OverTheSpot"))
1319 input_style = (XIMPreeditPosition | XIMStatusNothing); 1445 input_style = XIMPreeditPosition | XIMStatusNothing;
1320 else if (!STRCMP (s[i], "OffTheSpot")) 1446 else if (!strcmp (s[i], "OffTheSpot"))
1321 input_style = (XIMPreeditArea | XIMStatusArea); 1447 input_style = XIMPreeditArea | XIMStatusArea;
1322 else if (!STRCMP (s[i], "Root")) 1448 else if (!strcmp (s[i], "Root"))
1323 input_style = (XIMPreeditNothing | XIMStatusNothing); 1449 input_style = XIMPreeditNothing | XIMStatusNothing;
1450 else if (!strcmp (s[i], "None"))
1451 input_style = XIMPreeditNone | XIMStatusNone;
1452#ifdef ENABLE_XIM_ONTHESPOT
1453 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1454 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1455#endif
1456 else
1457 input_style = XIMPreeditNothing | XIMStatusNothing;
1324 1458
1325 for (j = 0; j < xim_styles->count_styles; j++) 1459 for (j = 0; j < xim_styles->count_styles; j++)
1326 if (input_style == xim_styles->supported_styles[j]) 1460 if (input_style == xim_styles->supported_styles[j])
1327 { 1461 {
1462 rxvt_freecommastring (s);
1463
1328 found = 1; 1464 found = 1;
1329 break; 1465 goto foundpet;
1466 }
1467
1330 } 1468 }
1331 }
1332 1469
1333 for (i = 0; s[i]; i++) 1470 rxvt_freecommastring (s);
1334 free (s[i]); 1471 }
1335 1472
1336 free (s); 1473foundpet:
1474
1337 XFree (xim_styles); 1475 XFree (xim_styles);
1338 1476
1339 if (!found) 1477 if (!found)
1340 { 1478 {
1341 display->put_xim (input_method); 1479 im_destroy ();
1342 return false; 1480 return false;
1343 } 1481 }
1344 1482
1345 preedit_attr = status_attr = NULL; 1483 XFontSet fs = 0;
1484 XVaNestedList preedit_attr = 0, status_attr = 0;
1485
1486 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1487 {
1488 // fake us a font-set, please
1489 char **missing_charset_list;
1490 int missing_charset_count;
1491 char *def_string;
1492 char pat[512];
1493
1494 sprintf (pat,
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "*",
1501 fheight,
1502 fheight + 1, fheight - 1,
1503 fheight - 2, fheight + 2);
1504
1505 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1506 &missing_charset_list, &missing_charset_count, &def_string);
1507
1508 if (missing_charset_list)
1509 XFreeStringList (missing_charset_list);
1510
1511 if (!fs)
1512 {
1513 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1514 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1515 }
1516 }
1346 1517
1347 if (input_style & XIMPreeditPosition) 1518 if (input_style & XIMPreeditPosition)
1348 { 1519 {
1349 im_set_size (&rect); 1520 im_set_size (rect);
1350 im_set_position (&spot); 1521 im_set_position (spot);
1351 im_set_color (&fg, &bg); 1522 im_set_color (fg, bg);
1352 1523
1353 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1524 preedit_attr = XVaCreateNestedList (0,
1525 XNForeground, fg,
1526 XNBackground, bg,
1527 XNArea, &rect,
1354 XNSpotLocation, &spot, 1528 XNSpotLocation, &spot,
1355 XNForeground, fg, XNBackground, bg,
1356 //XNFontSet, TermWin.fontset, 1529 XNFontSet, fs,
1357 NULL); 1530 NULL);
1358 } 1531 }
1359 else if (input_style & XIMPreeditArea) 1532 else if (input_style & XIMPreeditArea)
1360 { 1533 {
1361 im_set_color (&fg, &bg); 1534 im_set_color (fg, bg);
1362 1535
1363 /* 1536 /*
1364 * The necessary width of preedit area is unknown 1537 * The necessary width of preedit area is unknown
1365 * until create input context. 1538 * until create input context.
1366 */ 1539 */
1367 needed_rect.width = 0; 1540 needed_rect.width = 0;
1368
1369 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1541 im_set_preedit_area (rect, status_rect, needed_rect);
1370 1542
1371 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1543 preedit_attr = XVaCreateNestedList (0,
1544 XNForeground, fg,
1372 XNForeground, fg, XNBackground, bg, 1545 XNBackground, bg,
1546 XNArea, &rect,
1547 XNFontSet, fs,
1548 NULL);
1549 status_attr = XVaCreateNestedList (0,
1550 XNForeground, fg,
1551 XNBackground, bg,
1552 XNArea, &status_rect,
1373 //XNFontSet, TermWin.fontset, 1553 XNFontSet, fs,
1374 NULL); 1554 NULL);
1375 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1555 }
1376 XNForeground, fg, XNBackground, bg, 1556#if ENABLE_XIM_ONTHESPOT
1377 //XNFontSet, TermWin.fontset, 1557 else if (input_style & XIMPreeditCallbacks)
1558 {
1559 im_set_position (spot);
1560
1561 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1562 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1563 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1564# if 0
1565 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1566# endif
1567
1568 preedit_attr = XVaCreateNestedList (0,
1569 XNSpotLocation, &spot,
1570 XNPreeditStartCallback, &xcb[0],
1571 XNPreeditDoneCallback , &xcb[1],
1572 XNPreeditDrawCallback , &xcb[2],
1573# if 0
1574 XNPreeditCaretCallback, &xcb[3],
1575# endif
1378 NULL); 1576 NULL);
1379 } 1577 }
1578#endif
1380 1579
1381 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1580 Input_Context = XCreateIC (xim,
1581 XNInputStyle, input_style,
1382 XNClientWindow, TermWin.parent[0], 1582 XNClientWindow, vt,
1383 XNFocusWindow, TermWin.parent[0], 1583 XNFocusWindow, parent[0],
1384 preedit_attr ? XNPreeditAttributes : NULL, 1584 preedit_attr ? XNPreeditAttributes : NULL,
1385 preedit_attr, 1585 preedit_attr,
1386 status_attr ? XNStatusAttributes : NULL, 1586 status_attr ? XNStatusAttributes : NULL,
1387 status_attr, NULL); 1587 status_attr, NULL);
1588
1388 if (preedit_attr) XFree (preedit_attr); 1589 if (preedit_attr) XFree (preedit_attr);
1389 if (status_attr) XFree (status_attr); 1590 if (status_attr) XFree (status_attr);
1591 if (fs) XFreeFontSet (dpy, fs);
1390 1592
1391 if (Input_Context == NULL) 1593 if (Input_Context == NULL)
1392 { 1594 {
1393 rxvt_print_error ("failed to create input context"); 1595 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394 display->put_xim (input_method); 1596 im_destroy ();
1395 return false; 1597 return false;
1396 } 1598 }
1397 1599
1398 if (input_style & XIMPreeditArea) 1600#if 0
1601 // unfortunately, only the focus window is used by XIM, hard to fix
1602 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1603 vt_select_input ();
1604#endif
1605
1399 IMSetStatusPosition (); 1606 IMSetPosition ();
1400 1607
1401 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1402 return true; 1608 return true;
1403} 1609}
1404 1610
1405void 1611void
1406rxvt_term::im_cb () 1612rxvt_term::im_cb ()
1407{ 1613{
1408 int i, found, had_im; 1614 int i;
1409 const char *p; 1615 const char *p;
1410 char **s; 1616 char **s;
1411 char buf[IMBUFSIZ]; 1617 char buf[IMBUFSIZ];
1412 1618
1619 make_current ();
1620
1413 im_destroy (); 1621 im_destroy ();
1414 1622
1415 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1416 if (Input_Context) 1623 if (Input_Context)
1417 return; 1624 return;
1418 1625
1419#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1626#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1420 if (rs[Rs_imLocale]) 1627 if (rs[Rs_imLocale])
… …
1425 if (p && *p) 1632 if (p && *p)
1426 { 1633 {
1427 bool found = false; 1634 bool found = false;
1428 1635
1429 s = rxvt_splitcommastring (p); 1636 s = rxvt_splitcommastring (p);
1637
1430 for (i = 0; s[i]; i++) 1638 for (i = 0; s[i]; i++)
1431 { 1639 {
1432 if (*s[i]) 1640 if (*s[i])
1433 { 1641 {
1434 STRCPY (buf, "@im="); 1642 strcpy (buf, "@im=");
1435 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1643 strncat (buf, s[i], IMBUFSIZ - 5);
1436 if (IM_get_IC (buf)) 1644 if (IM_get_IC (buf))
1437 { 1645 {
1438 found = true; 1646 found = true;
1439 break; 1647 break;
1440 } 1648 }
1441 } 1649 }
1442 } 1650 }
1443 for (i = 0; s[i]; i++) 1651
1444 free (s[i]); 1652 rxvt_freecommastring (s);
1445 free (s);
1446 1653
1447 if (found) 1654 if (found)
1448 goto done; 1655 goto done;
1449 } 1656 }
1450 1657
… …
1462 SET_LOCALE (locale); 1669 SET_LOCALE (locale);
1463#endif 1670#endif
1464} 1671}
1465 1672
1466void 1673void
1467rxvt_term::IMSetStatusPosition () 1674rxvt_term::IMSetPosition ()
1468{ 1675{
1469 XRectangle preedit_rect, status_rect, *needed_rect; 1676 XRectangle preedit_rect, status_rect, *needed_rect;
1470 XVaNestedList preedit_attr, status_attr; 1677 XVaNestedList preedit_attr, status_attr;
1471 1678
1472 if (Input_Context == NULL 1679 if (!Input_Context
1473 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1680 || !focus
1681 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1474 || !IMisRunning ()) 1682 || !IMisRunning ())
1475 return; 1683 return;
1476 1684
1685 if (input_style & XIMPreeditPosition)
1686 {
1687 im_set_size (preedit_rect);
1688 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1689
1690 XSetICValues (Input_Context,
1691 XNPreeditAttributes, preedit_attr, NULL);
1692 }
1693 else
1694 {
1477 /* Getting the necessary width of preedit area */ 1695 /* Getting the necessary width of preedit area */
1478 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1696 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1697 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480 XFree (status_attr); 1698 XFree (status_attr);
1481 1699
1482 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1700 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701 XFree (needed_rect);
1483 1702
1484 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1703 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1704 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486 1705
1487 XSetICValues (Input_Context, 1706 XSetICValues (Input_Context,
1488 XNPreeditAttributes, preedit_attr, 1707 XNPreeditAttributes, preedit_attr,
1489 XNStatusAttributes, status_attr, NULL); 1708 XNStatusAttributes, status_attr,
1709 NULL);
1490 1710
1711 XFree (status_attr);
1712 }
1713
1491 XFree (preedit_attr); 1714 XFree (preedit_attr);
1492 XFree (status_attr);
1493} 1715}
1494#endif /* USE_XIM */ 1716#endif /* USE_XIM */
1495 1717
1496/*----------------------------------------------------------------------*/ 1718void
1497rxvt_t rxvt_current_term; 1719rxvt_term::get_window_origin (int &x, int &y)
1720{
1721 Window cr;
1722 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1723/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1724}
1725
1726Pixmap
1727rxvt_term::get_pixmap_property (int prop_id)
1728{
1729 if (prop_id > 0 && prop_id < NUM_XA)
1730 if (xa[prop_id])
1731 {
1732 int aformat;
1733 unsigned long nitems, bytes_after;
1734 Atom atype;
1735 unsigned char *prop = NULL;
1736 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1737 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1738 &nitems, &bytes_after, &prop);
1739 if (result == Success && prop && atype == XA_PIXMAP)
1740 {
1741 return *(Pixmap *)prop;
1742 }
1743 }
1744 return None;
1745}
1746
1747#ifdef HAVE_BG_PIXMAP
1748# if TRACE_PIXMAPS
1749# undef update_background
1750int rxvt_term::trace_update_background (const char *file, int line)
1751{
1752 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1753 update_background ();
1754}
1755# endif
1756
1757int
1758rxvt_term::update_background ()
1759{
1760 bgPixmap.invalidate ();
1761
1762 /* no chance of real time refresh if we are blurring! */
1763 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1764 bgPixmap.render ();
1765 else
1766 {
1767 update_background_ev.stop ();
1768
1769 if (!bgPixmap.need_client_side_rendering())
1770 update_background_ev.start (.05);
1771 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1772 update_background_ev.start (.20); /* very slow !!! */
1773 else
1774 update_background_ev.start (.07);
1775 }
1776
1777 return 0;
1778}
1779
1780void
1781rxvt_term::update_background_cb (ev::timer &w, int revents)
1782{
1783 bgPixmap.render ();
1784}
1785
1786#endif /* HAVE_BG_PIXMAP */
1498 1787
1499/*----------------------- end-of-file (C source) -----------------------*/ 1788/*----------------------- end-of-file (C source) -----------------------*/

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