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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.278 by ayin, Tue Dec 11 21:52:23 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;
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 (unicode_t c1, unicode_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 {
… …
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); 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
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
163 check_ev (this, &rxvt_term::check_cb),
164 destroy_ev (this, &rxvt_term::destroy_cb),
165 pty_ev (this, &rxvt_term::pty_cb),
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
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182
183 delete TermWin.fontset;
184
185 if (display)
186 {
187 selection_clear ();
188
189#ifdef MENUBAR
190 if (menubarGC) XFreeGC (display->display, menubarGC);
191#endif 238#endif
192#ifdef XTERM_SCROLLBAR 239#ifdef XTERM_SCROLLBAR
193 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
194 if (ShadowGC) XFreeGC (display->display, ShadowGC); 241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
195#endif 242#endif
196#ifdef PLAIN_SCROLLBAR 243#ifdef PLAIN_SCROLLBAR
197 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
198#endif 245#endif
199#ifdef NEXT_SCROLLBAR 246#ifdef NEXT_SCROLLBAR
200 if (blackGC) XFreeGC (display->display, blackGC); 247 if (blackGC) XFreeGC (dpy, blackGC);
201 if (whiteGC) XFreeGC (display->display, whiteGC); 248 if (whiteGC) XFreeGC (dpy, whiteGC);
202 if (grayGC) XFreeGC (display->display, grayGC); 249 if (grayGC) XFreeGC (dpy, grayGC);
203 if (darkGC) XFreeGC (display->display, darkGC); 250 if (darkGC) XFreeGC (dpy, darkGC);
204 if (stippleGC) XFreeGC (display->display, stippleGC); 251 if (stippleGC) XFreeGC (dpy, stippleGC);
205 if (dimple) XFreePixmap (display->display, dimple); 252 if (dimple) XFreePixmap (dpy, dimple);
206 if (upArrow) XFreePixmap (display->display, upArrow); 253 if (upArrow) XFreePixmap (dpy, upArrow);
207 if (downArrow) XFreePixmap (display->display, downArrow); 254 if (downArrow) XFreePixmap (dpy, downArrow);
208 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
209 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
210#endif 257#endif
211#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 258#ifdef RXVT_SCROLLBAR
212 if (topShadowGC) XFreeGC (display->display, topShadowGC); 259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
213 if (botShadowGC) XFreeGC (display->display, botShadowGC); 260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
214 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
215#endif 262#endif
216 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 263 if (gc) XFreeGC (dpy, gc);
217 264
218#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219 delete menuBar.drawable; 265 delete drawable;
220 //if (menuBar.win)
221 // XDestroyWindow (display->display, menuBar.win);
222#endif
223 delete TermWin.drawable;
224 // destroy all windows 266 // destroy all windows
225 if (TermWin.parent[0]) 267 if (parent[0])
226 XDestroyWindow (display->display, TermWin.parent[0]); 268 XDestroyWindow (dpy, parent[0]);
227 }
228 269
229 // 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 }
230 278
231 delete PixColors; 279 clear ();
280 }
232 281
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
233 displays.put (display); 290 displays.put (display);
234 291
235 scr_release (); 292 scr_release ();
236 293
237 /* clear all resources */ 294 /* clear all resources */
238 for (int i = 0; i < allocated.size (); i++) 295 for (int i = 0; i < allocated.size (); i++)
239 free (allocated[i]); 296 free (allocated [i]);
240 297
241 free (selection.text); 298 free (selection.text);
242 // TODO: manage env vars in child only(!) 299 // TODO: manage env vars in child only(!)
243 free (env_windowid);
244 free (env_display); 300 free (env_display);
245 free (env_term); 301 free (env_term);
246 free (env_colorfgbg);
247 free (locale); 302 free (locale);
248#if 0 303 free (v_buffer);
249 free (codeset); 304 free (incr_buf);
250#endif
251 305
252 delete envv; 306 delete envv;
253 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 ();
254} 327}
255 328
256void 329void
257rxvt_term::destroy () 330rxvt_term::destroy ()
258{ 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
259 if (display) 341 if (display)
260 { 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
261 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
262 termwin_ev.stop (display); 353 termwin_ev.stop (display);
263 vt_ev.stop (display); 354 vt_ev.stop (display);
264#ifdef USE_XIM
265 im_destroy ();
266 im_ev.stop (display);
267#endif
268#ifdef HAVE_SCROLLBARS
269 scrollbar_ev.stop (display);
270#endif
271#ifdef MENUBAR
272 menubar_ev.stop (display);
273#endif
274 } 355 }
275 356
276 check_ev.stop (); 357 prepare_ev.stop ();
277 pty_ev.stop (); 358 pty_ev.stop ();
278#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
279 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
280#endif 361#endif
281#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
282 text_blink_ev.stop (); 363 text_blink_ev.stop ();
283#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
284#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
285 pointer_ev.stop (); 372 pointer_ev.stop ();
286#endif 373#endif
287 374
288 destroy_ev.start (0); 375 destroy_ev.start ();
289} 376}
290 377
291void 378void
292rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
293{ 380{
294 SET_R (this); 381 make_current ();
295 382
296 delete this; 383 delete this;
297}
298
299/*----------------------------------------------------------------------*/
300/* rxvt_init () */
301bool
302rxvt_term::init (int argc, const char *const *argv)
303{
304 SET_R (this);
305
306 if (!init_vars ())
307 return false;
308
309 /*
310 * Save and then give up any super-user privileges
311 * If we need privileges in any area then we must specifically request it.
312 * We should only need to be root in these cases:
313 * 1. write utmp entries on some systems
314 * 2. chown tty on some systems
315 */
316 privileges (SAVE);
317 privileges (IGNORE);
318
319 init_secondary ();
320
321 const char **cmd_argv = init_resources (argc, argv);
322
323 set_locale ("");
324
325#if MENUBAR_MAX
326 menubar_read (rs[Rs_menu]);
327#endif
328#ifdef HAVE_SCROLLBARS
329 if (Options & Opt_scrollBar)
330 scrollBar.setIdle (); /* set existence for size calculations */
331#endif
332
333 create_windows (argc, argv);
334
335 init_xlocale ();
336
337 scr_reset (); /* initialize screen */
338
339#if 0
340 XSynchronize (display->display, True);
341#endif
342
343#ifdef HAVE_SCROLLBARS
344 if (Options & Opt_scrollBar)
345 resize_scrollbar (); /* create and map scrollbar */
346#endif
347#if (MENUBAR_MAX)
348 if (menubar_visible ())
349 XMapWindow (display->display, menuBar.win);
350#endif
351#ifdef TRANSPARENT
352 if (Options & Opt_transparent)
353 {
354 XSelectInput (display->display, display->root, PropertyChangeMask);
355 check_our_parents ();
356 }
357#endif
358
359 rootwin_ev.start (display, display->root);
360
361 XMapWindow (display->display, TermWin.vt);
362 XMapWindow (display->display, TermWin.parent[0]);
363
364 init_command (cmd_argv);
365
366 pty_ev.start (cmd_fd, EVENT_READ);
367
368 check_ev.start ();
369
370 return true;
371}
372
373static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375void
376rxvt_init_signals ()
377{
378 /* install exit handler for cleanup */
379#if 0
380#ifdef HAVE_ATEXIT
381 atexit (rxvt_clean_exit);
382#else
383#endif
384#endif
385
386 struct sigaction sa;
387
388 sigfillset (&sa.sa_mask);
389 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396
397 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
398 /* signal (SIGURG, SIG_DFL); */
399
400 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
401 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
402}
403
404/* ------------------------------------------------------------------------- *
405 * SIGNAL HANDLING & EXIT HANDLER *
406 * ------------------------------------------------------------------------- */
407/*
408 * Catch a SIGCHLD signal and exit if the direct child has died
409 */
410/* ARGSUSED */
411/* EXTPROTO */
412RETSIGTYPE
413rxvt_Child_signal (int sig __attribute__ ((unused)))
414{
415 int pid, save_errno = errno;
416 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
417 ;
418 errno = save_errno;
419
420#if 0
421 if (pid == cmd_pid)
422 exit (EXIT_SUCCESS);
423#endif
424}
425
426/*
427 * Catch a fatal signal and tidy up before quitting
428 */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Exit_signal (int sig)
432{
433 signal (sig, SIG_DFL);
434#ifdef DEBUG_CMD
435 rxvt_warn ("caught signal %d, exiting.\n", sig);
436#endif
437 rxvt_clean_exit ();
438 kill (getpid (), sig);
439}
440
441/* INTPROTO */
442int
443rxvt_xerror_handler (Display *display, XErrorEvent *event)
444{
445 if (GET_R->allowedxerror == -1)
446 GET_R->allowedxerror = event->error_code;
447 else
448 {
449 old_xerror_handler (display, event);
450 GET_R->destroy ();
451 }
452
453 return 0;
454} 384}
455 385
456/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
457/* 387/*
458 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
459 * 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
460 */ 390 */
461/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
462void 392
463rxvt_clean_exit () 393static void
394rxvt_emergency_cleanup ()
464{ 395{
465 // TODO: rxvtd should clean up all ressources 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
466 if (GET_R) 397 (*t)->emergency_cleanup ();
467 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 ();
468} 646}
469 647
470/* ------------------------------------------------------------------------- * 648/* ------------------------------------------------------------------------- *
471 * MEMORY ALLOCATION WRAPPERS * 649 * MEMORY ALLOCATION WRAPPERS *
472 * ------------------------------------------------------------------------- */ 650 * ------------------------------------------------------------------------- */
473/* EXTPROTO */ 651void *
474void *
475rxvt_malloc (size_t size) 652rxvt_malloc (size_t size)
476{ 653{
477 void *p;
478
479 p = malloc (size); 654 void *p = malloc (size);
655
480 if (p) 656 if (!p)
657 rxvt_fatal ("memory allocation failure. aborting.\n");
658
481 return p; 659 return p;
482
483 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484 rxvt_clean_exit ();
485 exit (EXIT_FAILURE);
486 /* NOTREACHED */
487} 660}
488 661
489/* EXTPROTO */ 662void *
490void *
491rxvt_calloc (size_t number, size_t size) 663rxvt_calloc (size_t number, size_t size)
492{ 664{
493 void *p;
494
495 p = calloc (number, size); 665 void *p = calloc (number, size);
666
496 if (p) 667 if (!p)
668 rxvt_fatal ("memory allocation failure. aborting.\n");
669
497 return p; 670 return p;
498
499 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
500 rxvt_clean_exit ();
501 exit (EXIT_FAILURE);
502 /* NOTREACHED */
503} 671}
504 672
505/* EXTPROTO */ 673void *
506void *
507rxvt_realloc (void *ptr, size_t size) 674rxvt_realloc (void *ptr, size_t size)
508{ 675{
509 void *p;
510
511 if (ptr)
512 p = realloc (ptr, size); 676 void *p = realloc (ptr, size);
513 else 677
514 p = malloc (size);
515 if (p) 678 if (!p)
679 rxvt_fatal ("memory allocation failure. aborting.\n");
680
516 return p; 681 return p;
517
518 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
519 rxvt_clean_exit ();
520 exit (EXIT_FAILURE);
521 /* NOTREACHED */
522} 682}
523
524/* ------------------------------------------------------------------------- *
525 * PRIVILEGED OPERATIONS *
526 * ------------------------------------------------------------------------- */
527/* take care of suid/sgid super-user (root) privileges */
528void
529rxvt_term::privileges (int mode)
530{
531#if ! defined(__CYGWIN32__)
532# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
533 /* setreuid () is the poor man's setuid (), seteuid () */
534# define seteuid(a) setreuid(-1, (a))
535# define setegid(a) setregid(-1, (a))
536# define HAVE_SETEUID
537# endif
538# ifdef HAVE_SETEUID
539 switch (mode)
540 {
541 case IGNORE:
542 /*
543 * change effective uid/gid - not real uid/gid - so we can switch
544 * back to root later, as required
545 */
546 seteuid (getuid ());
547 setegid (getgid ());
548 break;
549 case SAVE:
550 euid = geteuid ();
551 egid = getegid ();
552 break;
553 case RESTORE:
554 seteuid (euid);
555 setegid (egid);
556 break;
557 }
558# else
559 switch (mode)
560 {
561 case IGNORE:
562 setuid (getuid ());
563 setgid (getgid ());
564 /* FALLTHROUGH */
565 case SAVE:
566 /* FALLTHROUGH */
567 case RESTORE:
568 break;
569 }
570# endif
571#endif
572}
573
574#ifdef UTMP_SUPPORT
575void
576rxvt_term::privileged_utmp (char action)
577{
578 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
579 action, next_utmp_action, getpid ()));
580 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
581 || (Options & Opt_utmpInhibit)
582 || ttydev == NULL || *ttydev == '\0')
583 return;
584
585 privileges (RESTORE);
586 if (action == SAVE)
587 {
588 next_utmp_action = RESTORE;
589 makeutent (ttydev, rs[Rs_display_name]);
590 }
591 else
592 { /* action == RESTORE */
593 next_utmp_action = IGNORE;
594 cleanutent ();
595 }
596 privileges (IGNORE);
597}
598#endif
599
600#ifndef NO_SETOWNER_TTYDEV
601void
602rxvt_term::privileged_ttydev (char action)
603{
604 D_MAIN ((stderr,
605 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
606 action, next_tty_action, getpid ()));
607 if (next_tty_action != action || (action != SAVE && action != RESTORE)
608 || ttydev == NULL || *ttydev == '\0')
609 return;
610
611 privileges (RESTORE);
612
613 if (action == SAVE)
614 {
615 next_tty_action = RESTORE;
616# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619 next_tty_action = IGNORE;
620 else
621# endif
622
623 {
624 chown (ttydev, getuid (), ttygid); /* fail silently */
625 chmod (ttydev, ttymode);
626# ifdef HAVE_REVOKE
627 revoke (ttydev);
628# endif
629
630 }
631 }
632 else
633 { /* action == RESTORE */
634 next_tty_action = IGNORE;
635# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636 chmod (ttydev, ttyfd_stat.st_mode);
637 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638# else
639 chmod (ttydev,
640 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641 chown (ttydev, 0, 0);
642# endif
643
644 }
645
646 privileges (IGNORE);
647
648# ifndef RESET_TTY_TO_COMMON_DEFAULTS
649 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
650 action == RESTORE ? "Restoring" : (action ==
651 SAVE ? "Saving" :
652 "UNKNOWN ERROR for"), ttydev,
653 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654 ttyfd_stat.st_gid));
655# endif
656}
657#endif
658 683
659/*----------------------------------------------------------------------*/ 684/*----------------------------------------------------------------------*/
660/* 685/*
661 * window size/position calculcations for XSizeHint and other storage. 686 * window size/position calculations for XSizeHint and other storage.
662 * if width/height are non-zero then override calculated width/height 687 * if width/height are non-zero then override calculated width/height
663 */ 688 */
664void 689void
665rxvt_term::window_calc (unsigned int width, unsigned int height) 690rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
666{ 691{
667 short recalc_x, recalc_y; 692 short recalc_x, recalc_y;
668 int x, y, sb_w, mb_h, flags; 693 int x, y, sb_w, flags;
669 unsigned int w, h; 694 unsigned int w, h;
670 unsigned int max_width, max_height; 695 unsigned int max_width, max_height;
671 696
672 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673 TermWin.ncol, TermWin.nrow, szHint.width,
674 szHint.height));
675 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 697 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
676 szHint.win_gravity = NorthWestGravity; 698 szHint.win_gravity = NorthWestGravity;
677 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 699 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
678 700
679 recalc_x = recalc_y = 0; 701 recalc_x = recalc_y = 0;
680 flags = 0; 702 flags = 0;
703
681 if (!parsed_geometry) 704 if (!parsed_geometry)
682 { 705 {
683 parsed_geometry = 1; 706 parsed_geometry = 1;
707
684 if (rs[Rs_geometry]) 708 if (rs[Rs_geometry])
685 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 709 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
710
686 if (flags & WidthValue) 711 if (flags & WidthValue)
687 { 712 {
688 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 713 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
689 szHint.flags |= USSize; 714 szHint.flags |= USSize;
690 } 715 }
716
691 if (flags & HeightValue) 717 if (flags & HeightValue)
692 { 718 {
693 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 719 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
694 szHint.flags |= USSize; 720 szHint.flags |= USSize;
695 } 721 }
722
696 if (flags & XValue) 723 if (flags & XValue)
697 { 724 {
698 szHint.x = x; 725 szHint.x = x;
699 szHint.flags |= USPosition; 726 szHint.flags |= USPosition;
727
700 if (flags & XNegative) 728 if (flags & XNegative)
701 { 729 {
702 recalc_x = 1; 730 recalc_x = 1;
703 szHint.win_gravity = NorthEastGravity; 731 szHint.win_gravity = NorthEastGravity;
704 } 732 }
705 } 733 }
734
706 if (flags & YValue) 735 if (flags & YValue)
707 { 736 {
708 szHint.y = y; 737 szHint.y = y;
709 szHint.flags |= USPosition; 738 szHint.flags |= USPosition;
739
710 if (flags & YNegative) 740 if (flags & YNegative)
711 { 741 {
712 recalc_y = 1; 742 recalc_y = 1;
743
713 if (szHint.win_gravity == NorthEastGravity) 744 if (szHint.win_gravity == NorthEastGravity)
714 szHint.win_gravity = SouthEastGravity; 745 szHint.win_gravity = SouthEastGravity;
715 else 746 else
716 szHint.win_gravity = SouthWestGravity; 747 szHint.win_gravity = SouthWestGravity;
717 } 748 }
718 } 749 }
719 } 750 }
720 751
721 /* TODO: BOUNDS */ 752 /* TODO: BOUNDS */
722 TermWin.width = TermWin.ncol * TermWin.fwidth; 753 width = ncol * fwidth;
723 TermWin.height = TermWin.nrow * TermWin.fheight; 754 height = nrow * fheight;
724 max_width = MAX_COLS * TermWin.fwidth; 755 max_width = MAX_COLS * fwidth;
725 max_height = MAX_ROWS * TermWin.fheight; 756 max_height = MAX_ROWS * fheight;
726 757
727 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 758 szHint.base_width = szHint.base_height = 2 * int_bwidth;
728 759
729 sb_w = mb_h = 0; 760 sb_w = 0;
730 window_vt_x = window_vt_y = 0; 761 window_vt_x = window_vt_y = int_bwidth;
731 if (scrollbar_visible ()) 762
763 if (scrollBar.state)
732 { 764 {
733 sb_w = scrollbar_TotalWidth (); 765 sb_w = scrollbar_TotalWidth ();
734 szHint.base_width += sb_w; 766 szHint.base_width += sb_w;
767
735 if (! (Options & Opt_scrollBar_right)) 768 if (!option (Opt_scrollBar_right))
736 window_vt_x = sb_w; 769 window_vt_x += sb_w;
737 }
738 if (menubar_visible ())
739 { 770 }
740 mb_h = menuBar_TotalHeight (); 771
741 szHint.base_height += mb_h;
742 window_vt_y = mb_h;
743 }
744 szHint.width_inc = TermWin.fwidth; 772 szHint.width_inc = fwidth;
745 szHint.height_inc = TermWin.fheight; 773 szHint.height_inc = fheight;
746 szHint.min_width = szHint.base_width + szHint.width_inc; 774 szHint.min_width = szHint.base_width + szHint.width_inc;
747 szHint.min_height = szHint.base_height + szHint.height_inc; 775 szHint.min_height = szHint.base_height + szHint.height_inc;
748 776
749 if (width && width - szHint.base_width < max_width) 777 if (newwidth && newwidth - szHint.base_width < max_width)
750 { 778 {
751 szHint.width = width; 779 szHint.width = newwidth;
752 TermWin.width = width - szHint.base_width; 780 width = newwidth - szHint.base_width;
753 } 781 }
754 else 782 else
755 { 783 {
756 MIN_IT (TermWin.width, max_width); 784 min_it (width, max_width);
757 szHint.width = szHint.base_width + TermWin.width; 785 szHint.width = szHint.base_width + width;
758 } 786 }
787
759 if (height && height - szHint.base_height < max_height) 788 if (newheight && newheight - szHint.base_height < max_height)
760 { 789 {
761 szHint.height = height; 790 szHint.height = newheight;
762 TermWin.height = height - szHint.base_height; 791 height = newheight - szHint.base_height;
763 } 792 }
764 else 793 else
765 { 794 {
766 MIN_IT (TermWin.height, max_height); 795 min_it (height, max_height);
767 szHint.height = szHint.base_height + TermWin.height; 796 szHint.height = szHint.base_height + height;
768 } 797 }
798
769 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 799 if (scrollBar.state && option (Opt_scrollBar_right))
770 window_sb_x = szHint.width - sb_w; 800 window_sb_x = szHint.width - sb_w;
771 801
772 if (recalc_x) 802 if (recalc_x)
773 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 803 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
774 - szHint.width - 2 * TermWin.ext_bwidth); 804
775 if (recalc_y) 805 if (recalc_y)
776 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 806 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
777 - szHint.height - 2 * TermWin.ext_bwidth);
778 807
779 TermWin.ncol = TermWin.width / TermWin.fwidth; 808 ncol = width / fwidth;
780 TermWin.nrow = TermWin.height / TermWin.fheight; 809 nrow = height / fheight;
781 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
782 TermWin.ncol, TermWin.nrow, szHint.width,
783 szHint.height));
784 return;
785} 810}
786 811
787/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
788/* 813/*
789 * Tell the teletype handler what size the window is. 814 * Tell the teletype handler what size the window is.
790 * Called after a window size change. 815 * Called after a window size change.
791 */ 816 */
792void 817void
793rxvt_term::tt_winch () 818rxvt_term::tt_winch ()
794{ 819{
820 if (pty->pty < 0)
821 return;
822
795 struct winsize ws; 823 struct winsize ws;
796 824
797 if (cmd_fd < 0)
798 return;
799
800 ws.ws_col = TermWin.ncol; 825 ws.ws_col = ncol;
801 ws.ws_row = TermWin.nrow; 826 ws.ws_row = nrow;
802 ws.ws_xpixel = ws.ws_ypixel = 0; 827 ws.ws_xpixel = width;
803#ifndef DEBUG_SIZE 828 ws.ws_ypixel = height;
804 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 829 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
805#else 830
806 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 831#if 0
807 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 832 // TIOCSWINSZ is supposed to do this automatically and correctly
808# ifdef SIGWINCH
809 else if (cmd_pid) /* force through to the command */ 833 if (cmd_pid) /* force through to the command */
810 kill (cmd_pid, SIGWINCH); 834 kill (-cmd_pid, SIGWINCH);
811# endif
812#endif 835#endif
813} 836}
814 837
815/*----------------------------------------------------------------------*/ 838/*----------------------------------------------------------------------*/
816/* rxvt_change_font () - Switch to a new font */ 839/* set_fonts () - load and set the various fonts
817/* 840 *
818 * init = 1 - initialize 841 * init = 1 - initialize
819 * 842 *
820 * fontname == FONT_UP - switch to bigger font 843 * fontname == FONT_UP - switch to bigger font
821 * fontname == FONT_DN - switch to smaller font 844 * fontname == FONT_DN - switch to smaller font
822 */ 845 */
823bool 846bool
824rxvt_term::change_font (const char *fontname) 847rxvt_term::set_fonts ()
825{ 848{
826 if (fontname == FONT_UP)
827 {
828 // TODO
829 }
830 else if (fontname == FONT_DN)
831 {
832 // TODO
833 }
834 else
835 {
836 rxvt_fontset *fs = new rxvt_fontset (this); 849 rxvt_fontset *fs = new rxvt_fontset (this);
850 rxvt_fontprop prop;
837 851
838 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
839 { 886 {
840 delete TermWin.fontset; 887 fontset[style] = fs = new rxvt_fontset (this);
841 TermWin.fontset = fs; 888 rxvt_fontprop prop2 = prop;
842 TermWin.fwidth = fs->base_font ()->width;
843 TermWin.fheight = fs->base_font ()->height;
844 TermWin.fbase = fs->base_font ()->ascent;
845 889
846 if (TermWin.parent[0]) 890 if (res)
847 { 891 {
848 resize_all_windows (0, 0, 0); 892 fs->populate (res);
849 scr_remap_chars (); 893 fs->set_prop (prop2, false);
850 scr_touch (true);
851 } 894 }
895 else
896 {
897 fs->populate (fontset[0]->fontdesc);
852 898
853 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
854 } 905 }
906#else
907 fontset[style] = fontset[0];
908#endif
909 }
910
911 if (parent[0])
855 } 912 {
913 resize_all_windows (0, 0, 0);
914 scr_remap_chars ();
915 scr_touch (true);
916 }
856 917
857 return false; 918 return true;
858} 919}
859 920
860bool 921void
861rxvt_term::font_up_down (int n, int direction) 922rxvt_term::set_string_property (Atom prop, const char *str, int len)
862{ 923{
863 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);
864} 941}
865 942
866/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
867/*----------------------------------------------------------------------*/ 944/*----------------------------------------------------------------------*/
868/* xterm sequences - title, iconName, color (exptl) */ 945/* xterm sequences - title, iconName, color (exptl) */
869void 946void
870rxvt_term::set_title (const char *str) 947rxvt_term::set_title (const char *str)
871{ 948{
872#ifndef SMART_WINDOW_TITLE 949 set_string_property (XA_WM_NAME, str);
873 XStoreName (display->display, TermWin.parent[0], str); 950#if ENABLE_EWMH
874#else 951 set_utf8_property (xa[XA_NET_WM_NAME], str);
875 char *name;
876
877 if (!XFetchName (display->display, TermWin.parent[0], &name))
878 name = NULL;
879
880 if (name == NULL || STRCMP (name, str))
881 XStoreName (display->display, TermWin.parent[0], str);
882
883 if (name)
884 XFree (name);
885#endif 952#endif
886} 953}
887 954
888void 955void
889rxvt_term::set_icon_name (const char *str) 956rxvt_term::set_icon_name (const char *str)
890{ 957{
891#ifndef SMART_WINDOW_TITLE 958 set_string_property (XA_WM_ICON_NAME, str);
892 XSetIconName (display->display, TermWin.parent[0], str); 959#if ENABLE_EWMH
893#else 960 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894 char *name;
895
896 if (!XGetIconName (display->display, TermWin.parent[0], &name))
897 name = NULL;
898
899 if (name == NULL || STRCMP (name, str))
900 XSetIconName (display->display, TermWin.parent[0], str);
901
902 if (name)
903 XFree (name);
904#endif 961#endif
905} 962}
906 963
964void
965rxvt_term::set_window_color (int idx, const char *color)
966{
907#ifdef XTERM_COLOR_CHANGE 967#ifdef XTERM_COLOR_CHANGE
908void
909rxvt_term::set_window_color (int idx, const char *color)
910{
911 rxvt_color xcol; 968 rxvt_color xcol;
912 int i; 969 int i;
913 970
914 if (color == NULL || *color == '\0') 971 if (color == NULL || *color == '\0')
915 return; 972 return;
916 973
974 color = strdup (color);
975 allocated.push_back ((void *)color);
976 rs[Rs_color + idx] = color;
977
917 /* handle color aliases */ 978 /* handle color aliases */
918 if (isdigit (*color)) 979 if (isdigit (*color))
919 { 980 {
920 i = atoi (color); 981 i = atoi (color);
982
921 if (i >= 8 && i <= 15) 983 if (i >= 8 && i <= 15)
984 {
922 { /* bright colors */ 985 /* bright colors */
923 i -= 8;
924# ifndef NO_BRIGHTCOLOR
925 PixColors[idx] = PixColors[minBrightCOLOR + i]; 986 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
926 SET_PIXCOLOR (idx);
927 goto Done; 987 goto done;
928# endif
929
930 } 988 }
989
931 if (i >= 0 && i <= 7) 990 if (i >= 0 && i <= 7)
991 {
932 { /* normal colors */ 992 /* normal colors */
933 PixColors[idx] = PixColors[minCOLOR + i]; 993 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934 SET_PIXCOLOR (idx);
935 goto Done; 994 goto done;
936 } 995 }
937 } 996 }
938 if (!rXParseAllocColor (& xcol, color)) 997
939 return; 998 set_color (xcol, color);
940 /* XStoreColor (display->display, XCMAP, XColor*); */
941 999
942 /* 1000 /*
943 * 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,
944 * so just keep gobbling up the colormap 1002 * so just keep gobbling up the colormap
945 */ 1003 */
946# if 0
947 for (i = Color_Black; i <= Color_White; i++)
948 if (PixColors[idx] == PixColors[i])
949 break;
950 if (i > Color_White)
951 {
952 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
953 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
954 DisplayPlanes (display->display, display->screen));
955 }
956# endif
957 1004
958 PixColors[idx] = xcol; 1005 pix_colors_focused[idx] = xcol;
959 SET_PIXCOLOR (idx);
960 1006
961 /* XSetWindowAttributes attr; */
962 /* Cursor cursor; */
963Done: 1007done:
964 if (idx == Color_bg && ! (Options & Opt_transparent))
965 XSetWindowBackground (display->display, TermWin.vt,
966 PixColors[Color_bg]);
967
968 /* handle Color_BD, scrollbar background, etc. */ 1008 /*TODO: handle Color_BD, scrollbar background, etc. */
969 1009
970 set_colorfgbg (); 1010 update_fade_color (idx);
971 recolour_cursor (); 1011 recolour_cursor ();
972 /* the only reasonable way to enforce a clean update */ 1012 scr_recolour ();
973 scr_poweron (); 1013#endif /* XTERM_COLOR_CHANGE */
974} 1014}
975
976#else
977# define set_window_color (idx,color) ((void)0)
978#endif /* XTERM_COLOR_CHANGE */
979 1015
980void 1016void
981rxvt_term::recolour_cursor () 1017rxvt_term::recolour_cursor ()
982{ 1018{
983#if TODO 1019 XColor fg, bg;
984 rxvt_color xcol[2];
985 1020
986 xcol[0] = PixColors[Color_pointer]; 1021 (ISSET_PIXCOLOR (Color_pointer_fg)
987 xcol[1] = PixColors[Color_bg]; 1022 ? pix_colors_focused[Color_pointer_fg]
988 XQueryColors (display->display, XCMAP, xcol, 2); 1023 : pix_colors_focused[Color_fg]).get (fg);
989 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1024
990#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);
991} 1030}
992 1031
993/*----------------------------------------------------------------------*/ 1032/*----------------------------------------------------------------------*/
994/* 1033/*
995 * 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
996 */ 1035 */
997void 1036void
998rxvt_term::set_colorfgbg () 1037rxvt_term::set_colorfgbg ()
999{ 1038{
1000 unsigned int i; 1039 unsigned int i;
1001 const char *xpmb = "\0"; 1040 const char *xpmb = "";
1002 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003 1042
1004 env_colorfgbg =
1005 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006 STRCPY (fstr, "default"); 1043 strcpy (fstr, "default");
1007 STRCPY (bstr, "default"); 1044 strcpy (bstr, "default");
1008 for (i = Color_Black; i <= Color_White; i++) 1045 for (i = Color_Black; i <= Color_White; i++)
1009 if (PixColors[Color_fg] == PixColors[i]) 1046 if (pix_colors[Color_fg] == pix_colors[i])
1010 { 1047 {
1011 sprintf (fstr, "%d", (i - Color_Black)); 1048 sprintf (fstr, "%d", (i - Color_Black));
1012 break; 1049 break;
1013 } 1050 }
1051
1014 for (i = Color_Black; i <= Color_White; i++) 1052 for (i = Color_Black; i <= Color_White; i++)
1015 if (PixColors[Color_bg] == PixColors[i]) 1053 if (pix_colors[Color_bg] == pix_colors[i])
1016 { 1054 {
1017 sprintf (bstr, "%d", (i - Color_Black)); 1055 sprintf (bstr, "%d", (i - Color_Black));
1018#ifdef XPM_BACKGROUND 1056#ifdef BG_IMAGE_FROM_FILE
1019 xpmb = "default;"; 1057 xpmb = "default;";
1020#endif 1058#endif
1021 break; 1059 break;
1022 } 1060 }
1023 1061
1024 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1062 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025
1026#ifndef NO_BRIGHTCOLOR
1027 colorfgbg = DEFAULT_RSTYLE;
1028 for (i = minCOLOR; i <= maxCOLOR; i++)
1029 {
1030 if (PixColors[Color_fg] == PixColors[i])
1031 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032 if (PixColors[Color_bg] == PixColors[i])
1033 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034 }
1035#endif
1036} 1063}
1037 1064
1038/*----------------------------------------------------------------------*/ 1065/*----------------------------------------------------------------------*/
1039/*
1040 * Colour determination for low colour displays, routine from
1041 * Hans de Goede <hans@highrise.nl>
1042 */
1043 1066
1044int 1067bool
1045rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1068rxvt_term::set_color (rxvt_color &color, const char *name)
1046{ 1069{
1047 if (!screen_in_out->set (display, colour)) 1070 if (color.set (this, name))
1048 {
1049 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1050 return false;
1051 }
1052
1053 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]);
1054} 1081}
1055 1082
1056/* -------------------------------------------------------------------- * 1083/* -------------------------------------------------------------------- *
1057 * - WINDOW RESIZING - * 1084 * - WINDOW RESIZING - *
1058 * -------------------------------------------------------------------- */ 1085 * -------------------------------------------------------------------- */
1059void 1086void
1060rxvt_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)
1061{ 1088{
1062 int fix_screen; 1089 int fix_screen;
1090 int old_width = szHint.width;
1091 int old_height = szHint.height;
1063 1092
1064#ifdef SMART_RESIZE
1065 int old_width = szHint.width, old_height = szHint.height;
1066#endif
1067
1068 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)))
1069 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1096 XSetWMNormalHints (dpy, parent[0], &szHint);
1097
1070 if (!ignoreparent) 1098 if (!ignoreparent)
1071 { 1099 {
1072#ifdef SMART_RESIZE 1100#ifdef SMART_RESIZE
1073 /* 1101 /*
1074 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1102 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1077 int x, y, x1, y1; 1105 int x, y, x1, y1;
1078 int dx, dy; 1106 int dx, dy;
1079 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1107 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080 Window unused_cr; 1108 Window unused_cr;
1081 1109
1082 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1110 XTranslateCoordinates (dpy, parent[0], display->root,
1083 0, 0, &x, &y, &unused_cr); 1111 0, 0, &x, &y, &unused_cr);
1084 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1112 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1085 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1113 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086 /* 1114 /*
1087 * 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
1088 * our position for handles and decorations. Counter it 1116 * our position for handles and decorations. Counter it
1089 */ 1117 */
… …
1091 { 1119 {
1092 x -= x1; 1120 x -= x1;
1093 y -= y1; 1121 y -= y1;
1094 } 1122 }
1095 1123
1096 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1124 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1097 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1125 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1098 dx = old_width - szHint.width; 1126 dx = old_width - szHint.width;
1099 dy = old_height - szHint.height; 1127 dy = old_height - szHint.height;
1100 1128
1101 /* Check position of the center of the window */ 1129 /* Check position of the center of the window */
1102 if (x < x1) /* left half */ 1130 if (x < x1) /* left half */
1103 dx = 0; 1131 dx = 0;
… …
1106 if (y < y1) /* top half */ 1134 if (y < y1) /* top half */
1107 dy = 0; 1135 dy = 0;
1108 else if (y == y1) /* exact center */ 1136 else if (y == y1) /* exact center */
1109 dy /= 2; 1137 dy /= 2;
1110 1138
1111 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1139 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1112 szHint.width, szHint.height); 1140 szHint.width, szHint.height);
1113#else 1141#else
1114 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1142 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1115 szHint.height);
1116#endif 1143#endif
1117
1118 } 1144 }
1119 1145
1120 fix_screen = (TermWin.ncol != prev_ncol 1146 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1121 || TermWin.nrow != prev_nrow);
1122 1147
1123 if (fix_screen || width != old_width || height != old_height) 1148 if (fix_screen || newwidth != old_width || newheight != old_height)
1124 { 1149 {
1125 if (scrollbar_visible ()) 1150 if (scrollBar.state)
1126 { 1151 {
1127 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1152 XMoveResizeWindow (dpy, scrollBar.win,
1153 window_sb_x, 0,
1128 0, scrollbar_TotalWidth (), szHint.height); 1154 scrollbar_TotalWidth (), szHint.height);
1129 resize_scrollbar (); 1155 resize_scrollbar ();
1130 } 1156 }
1131 1157
1132 if (menubar_visible ()) 1158 XMoveResizeWindow (dpy, vt,
1133 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1159 window_vt_x, window_vt_y,
1134 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1135
1136 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1137 window_vt_y, TermWin_TotalWidth (),
1138 TermWin_TotalHeight ()); 1160 width, height);
1139 scr_clear (height != old_height);
1140#ifdef XPM_BACKGROUND
1141 resize_pixmap ();
1142#endif
1143 1161
1162#ifdef HAVE_BG_PIXMAP
1163 if (bgPixmap.window_size_sensitive ())
1164 update_background ();
1165#endif
1166
1167 scr_clear ();
1144 } 1168 }
1145 1169
1146 if (fix_screen || old_height == 0) 1170 if (fix_screen || old_height == 0)
1147 {
1148 int curr_screen = -1;
1149 int old_ncol = prev_ncol;
1150
1151 /* scr_reset only works on the primary screen */
1152 if (old_height) /* this is not the first time through */
1153 {
1154 unsigned int ncol = TermWin.ncol;
1155 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1156 curr_screen = scr_change_screen (PRIMARY);
1157 TermWin.ncol = ncol;
1158 }
1159
1160 scr_reset (); 1171 scr_reset ();
1161 1172
1162 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
1163 { 1174 //scr_touch (false);
1164 scr_change_screen (curr_screen);
1165 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1166 }
1167 }
1168 1175
1169 old_width = szHint.width; 1176#ifdef HAVE_BG_PIXMAP
1170 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
1171 1181
1172#ifdef USE_XIM 1182#ifdef USE_XIM
1173 IMSetStatusPosition (); 1183 IMSetPosition ();
1174#endif 1184#endif
1175} 1185}
1176 1186
1177/* 1187/*
1178 * 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.
1179 * good for toggling 80/132 columns 1189 * good for toggling 80/132 columns
1180 */ 1190 */
1181void 1191void
1182rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1192rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1183{ 1193{
1184 XWindowAttributes wattr; 1194 XWindowAttributes wattr;
1185 1195
1186 if (width == 0 || height == 0) 1196 if (newwidth == 0 || newheight == 0)
1187 { 1197 {
1188 XGetWindowAttributes (display->display, display->root, &wattr); 1198 XGetWindowAttributes (dpy, display->root, &wattr);
1199
1189 if (width == 0) 1200 if (newwidth == 0)
1190 width = wattr.width - szHint.base_width; 1201 newwidth = wattr.width - szHint.base_width;
1191 if (height == 0) 1202 if (newheight == 0)
1192 height = wattr.height - szHint.base_height; 1203 newheight = wattr.height - szHint.base_height;
1193 }
1194 if (width != TermWin.width || height != TermWin.height)
1195 { 1204 }
1205
1206 if (newwidth != width || newheight != height)
1207 {
1196 width += szHint.base_width; 1208 newwidth += szHint.base_width;
1197 height += szHint.base_height; 1209 newheight += szHint.base_height;
1198 resize_all_windows (width, height, 0); 1210 resize_all_windows (newwidth, newheight, 0);
1199 } 1211 }
1200} 1212}
1201 1213
1202/* -------------------------------------------------------------------- * 1214/* -------------------------------------------------------------------- *
1203 * - X INPUT METHOD ROUTINES - * 1215 * - X INPUT METHOD ROUTINES - *
1204 * -------------------------------------------------------------------- */ 1216 * -------------------------------------------------------------------- */
1205#ifdef USE_XIM 1217#ifdef USE_XIM
1206 1218
1207void 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
1208rxvt_term::im_set_size (XRectangle *size) 1227rxvt_term::im_set_size (XRectangle &size)
1209{ 1228{
1210 size->x = TermWin.int_bwidth; 1229 // the int_bwidth terms make no sense to me
1211 size->y = TermWin.int_bwidth; 1230 size.x = int_bwidth;
1212 size->width = Width2Pixel (TermWin.ncol); 1231 size.y = int_bwidth;
1213 size->height = Height2Pixel (TermWin.nrow); 1232 size.width = Width2Pixel (ncol) + int_bwidth;
1233 size.height = Height2Pixel (nrow) + int_bwidth;
1214} 1234}
1215 1235
1216void 1236void
1217rxvt_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)
1218{ 1240{
1219 *fg = PixColors[Color_fg]; 1241 preedit_rect.x = needed_rect.width;
1220 *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;
1221} 1250}
1222 1251
1223/* Checking whether input method is running. */ 1252/* Checking whether input method is running. */
1224bool 1253bool
1225rxvt_term::IMisRunning () 1254rxvt_term::IMisRunning ()
1226{ 1255{
1227 char *p; 1256 char *p;
1228 Atom atom; 1257 Atom atom;
1229 Window win; 1258 Window win;
1230 char server[IMBUFSIZ]; 1259 char server[IMBUFSIZ];
1231 1260
1232 /* get current locale modifier */ 1261 /* get current locale modifier */
1233 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1262 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1234 { 1263 {
1235 STRCPY (server, "@server="); 1264 strcpy (server, "@server=");
1236 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1265 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1266
1237 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1267 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1238 *p = '\0'; 1268 *p = '\0';
1239 1269
1240 atom = XInternAtom (display->display, server, False); 1270 atom = XInternAtom (dpy, server, False);
1241 win = XGetSelectionOwner (display->display, atom); 1271 win = XGetSelectionOwner (dpy, atom);
1272
1242 if (win != None) 1273 if (win != None)
1243 return True; 1274 return True;
1244 } 1275 }
1276
1245 return False; 1277 return False;
1246} 1278}
1247 1279
1248void 1280void
1249rxvt_term::IMSendSpot () 1281rxvt_term::IMSendSpot ()
1250{ 1282{
1251 XPoint spot; 1283 XPoint nspot;
1252 XVaNestedList preedit_attr; 1284 XVaNestedList preedit_attr;
1253 1285
1254 if (Input_Context == NULL 1286 if (!Input_Context
1255 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1287 || !focus
1256 || ! (event_type == KeyPress 1288 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1257 || event_type == Expose
1258 || event_type == NoExpose
1259 || event_type == SelectionNotify
1260 || event_type == ButtonRelease || event_type == FocusIn)
1261 || !IMisRunning ())
1262 return; 1289 return;
1263 1290
1264 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;
1265 1297
1266 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1298 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1299 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268 XFree (preedit_attr); 1300 XFree (preedit_attr);
1269} 1301}
1270 1302
1271void 1303void
1272rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273 XRectangle * needed_rect)
1274{
1275 int mbh, vtx = 0;
1276
1277 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278 vtx = scrollbar_TotalWidth ();
1279
1280 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281 mbh -= TermWin.lineSpace;
1282
1283 preedit_rect->x = needed_rect->width + vtx;
1284 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287 preedit_rect->height = Height2Pixel (1);
1288
1289 status_rect->x = vtx;
1290 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293 status_rect->height = Height2Pixel (1);
1294}
1295
1296void
1297rxvt_term::im_destroy () 1304rxvt_term::im_destroy ()
1298{ 1305{
1299 if (Input_Context)
1300 {
1301 XDestroyIC (Input_Context);
1302 Input_Context = NULL;
1303 }
1304
1305 if (input_method) 1306 if (input_method)
1306 { 1307 {
1308 if (Input_Context && input_method->xim)
1309 XDestroyIC (Input_Context);
1310
1307 display->put_xim (input_method); 1311 display->put_xim (input_method);
1308 input_method = 0; 1312 input_method = 0;
1309 } 1313 }
1314
1315 Input_Context = 0;
1310} 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
1311 1391
1312/* 1392/*
1313 * 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
1314 * open a suitable preedit type 1394 * open a suitable preedit type
1315 */ 1395 */
1316bool 1396bool
1317rxvt_term::IM_get_IC (const char *modifiers) 1397rxvt_term::IM_get_IC (const char *modifiers)
1318{ 1398{
1319 int i, j, found; 1399 int i, j, found;
1320 XIM xim; 1400 XIM xim;
1321 XPoint spot; 1401 XPoint spot;
1322 XRectangle rect, status_rect, needed_rect; 1402 XRectangle rect, status_rect, needed_rect;
1323 unsigned long fg, bg; 1403 unsigned long fg, bg;
1324 const char *p; 1404 const char *p;
1325 char **s; 1405 char **s;
1326 XIMStyles *xim_styles; 1406 XIMStyles *xim_styles;
1327 XVaNestedList preedit_attr, status_attr; 1407#ifdef ENABLE_XIM_ONTHESPOT
1408 XIMCallback xcb[4];
1409#endif
1410
1411 set_environ (envv);
1328 1412
1329 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1413 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330 return false; 1414 return false;
1331 1415
1332 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333 input_method = display->get_xim (locale, modifiers); 1416 input_method = display->get_xim (locale, modifiers);
1334 if (input_method == NULL) 1417 if (input_method == NULL)
1335 return false; 1418 return false;
1336 1419
1337 xim = input_method->xim; 1420 xim = input_method->xim;
1421 spot.x = spot.y = -1;
1338 1422
1339 xim_styles = NULL; 1423 xim_styles = NULL;
1340 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1424 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341 || !xim_styles || !xim_styles->count_styles) 1425 || !xim_styles || !xim_styles->count_styles)
1342 { 1426 {
1343 display->put_xim (input_method); 1427 im_destroy ();
1344 return false; 1428 return false;
1345 } 1429 }
1346 1430
1347 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
1348 s = rxvt_splitcommastring (p); 1440 s = rxvt_splitcommastring (p);
1441
1349 for (i = found = 0; !found && s[i]; i++) 1442 for (i = found = 0; !found && s[i]; i++)
1350 { 1443 {
1351 if (!STRCMP (s[i], "OverTheSpot")) 1444 if (!strcmp (s[i], "OverTheSpot"))
1352 input_style = (XIMPreeditPosition | XIMStatusNothing); 1445 input_style = XIMPreeditPosition | XIMStatusNothing;
1353 else if (!STRCMP (s[i], "OffTheSpot")) 1446 else if (!strcmp (s[i], "OffTheSpot"))
1354 input_style = (XIMPreeditArea | XIMStatusArea); 1447 input_style = XIMPreeditArea | XIMStatusArea;
1355 else if (!STRCMP (s[i], "Root")) 1448 else if (!strcmp (s[i], "Root"))
1356 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;
1357 1458
1358 for (j = 0; j < xim_styles->count_styles; j++) 1459 for (j = 0; j < xim_styles->count_styles; j++)
1359 if (input_style == xim_styles->supported_styles[j]) 1460 if (input_style == xim_styles->supported_styles[j])
1360 { 1461 {
1462 rxvt_freecommastring (s);
1463
1361 found = 1; 1464 found = 1;
1362 break; 1465 goto foundpet;
1466 }
1467
1363 } 1468 }
1364 }
1365 1469
1366 for (i = 0; s[i]; i++) 1470 rxvt_freecommastring (s);
1367 free (s[i]); 1471 }
1368 1472
1369 free (s); 1473foundpet:
1474
1370 XFree (xim_styles); 1475 XFree (xim_styles);
1371 1476
1372 if (!found) 1477 if (!found)
1373 { 1478 {
1374 display->put_xim (input_method); 1479 im_destroy ();
1375 return false; 1480 return false;
1376 } 1481 }
1377 1482
1378 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 }
1379 1517
1380 if (input_style & XIMPreeditPosition) 1518 if (input_style & XIMPreeditPosition)
1381 { 1519 {
1382 im_set_size (&rect); 1520 im_set_size (rect);
1383 im_set_position (&spot); 1521 im_set_position (spot);
1384 im_set_color (&fg, &bg); 1522 im_set_color (fg, bg);
1385 1523
1386 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1524 preedit_attr = XVaCreateNestedList (0,
1525 XNForeground, fg,
1526 XNBackground, bg,
1527 XNArea, &rect,
1387 XNSpotLocation, &spot, 1528 XNSpotLocation, &spot,
1388 XNForeground, fg, XNBackground, bg,
1389 //XNFontSet, TermWin.fontset, 1529 XNFontSet, fs,
1390 NULL); 1530 NULL);
1391 } 1531 }
1392 else if (input_style & XIMPreeditArea) 1532 else if (input_style & XIMPreeditArea)
1393 { 1533 {
1394 im_set_color (&fg, &bg); 1534 im_set_color (fg, bg);
1395 1535
1396 /* 1536 /*
1397 * The necessary width of preedit area is unknown 1537 * The necessary width of preedit area is unknown
1398 * until create input context. 1538 * until create input context.
1399 */ 1539 */
1400 needed_rect.width = 0; 1540 needed_rect.width = 0;
1401
1402 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1541 im_set_preedit_area (rect, status_rect, needed_rect);
1403 1542
1404 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1543 preedit_attr = XVaCreateNestedList (0,
1544 XNForeground, fg,
1405 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,
1406 //XNFontSet, TermWin.fontset, 1553 XNFontSet, fs,
1407 NULL); 1554 NULL);
1408 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1555 }
1409 XNForeground, fg, XNBackground, bg, 1556#if ENABLE_XIM_ONTHESPOT
1410 //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
1411 NULL); 1576 NULL);
1412 } 1577 }
1578#endif
1413 1579
1414 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1580 Input_Context = XCreateIC (xim,
1581 XNInputStyle, input_style,
1415 XNClientWindow, TermWin.parent[0], 1582 XNClientWindow, vt,
1416 XNFocusWindow, TermWin.parent[0], 1583 XNFocusWindow, parent[0],
1417 preedit_attr ? XNPreeditAttributes : NULL, 1584 preedit_attr ? XNPreeditAttributes : NULL,
1418 preedit_attr, 1585 preedit_attr,
1419 status_attr ? XNStatusAttributes : NULL, 1586 status_attr ? XNStatusAttributes : NULL,
1420 status_attr, NULL); 1587 status_attr, NULL);
1588
1421 if (preedit_attr) XFree (preedit_attr); 1589 if (preedit_attr) XFree (preedit_attr);
1422 if (status_attr) XFree (status_attr); 1590 if (status_attr) XFree (status_attr);
1591 if (fs) XFreeFontSet (dpy, fs);
1423 1592
1424 if (Input_Context == NULL) 1593 if (Input_Context == NULL)
1425 { 1594 {
1426 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1595 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427 display->put_xim (input_method); 1596 im_destroy ();
1428 return false; 1597 return false;
1429 } 1598 }
1430 1599
1431 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
1432 IMSetStatusPosition (); 1606 IMSetPosition ();
1433 1607
1434 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1435 return true; 1608 return true;
1436} 1609}
1437 1610
1438void 1611void
1439rxvt_term::im_cb () 1612rxvt_term::im_cb ()
1440{ 1613{
1441 int i, found, had_im; 1614 int i;
1442 const char *p; 1615 const char *p;
1443 char **s; 1616 char **s;
1444 char buf[IMBUFSIZ]; 1617 char buf[IMBUFSIZ];
1445 1618
1619 make_current ();
1620
1446 im_destroy (); 1621 im_destroy ();
1447 1622
1448 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449 if (Input_Context) 1623 if (Input_Context)
1450 return; 1624 return;
1451 1625
1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1626#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1453 if (rs[Rs_imLocale]) 1627 if (rs[Rs_imLocale])
… …
1458 if (p && *p) 1632 if (p && *p)
1459 { 1633 {
1460 bool found = false; 1634 bool found = false;
1461 1635
1462 s = rxvt_splitcommastring (p); 1636 s = rxvt_splitcommastring (p);
1637
1463 for (i = 0; s[i]; i++) 1638 for (i = 0; s[i]; i++)
1464 { 1639 {
1465 if (*s[i]) 1640 if (*s[i])
1466 { 1641 {
1467 STRCPY (buf, "@im="); 1642 strcpy (buf, "@im=");
1468 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1643 strncat (buf, s[i], IMBUFSIZ - 5);
1469 if (IM_get_IC (buf)) 1644 if (IM_get_IC (buf))
1470 { 1645 {
1471 found = true; 1646 found = true;
1472 break; 1647 break;
1473 } 1648 }
1474 } 1649 }
1475 } 1650 }
1476 for (i = 0; s[i]; i++) 1651
1477 free (s[i]); 1652 rxvt_freecommastring (s);
1478 free (s);
1479 1653
1480 if (found) 1654 if (found)
1481 goto done; 1655 goto done;
1482 } 1656 }
1483 1657
… …
1495 SET_LOCALE (locale); 1669 SET_LOCALE (locale);
1496#endif 1670#endif
1497} 1671}
1498 1672
1499void 1673void
1500rxvt_term::IMSetStatusPosition () 1674rxvt_term::IMSetPosition ()
1501{ 1675{
1502 XRectangle preedit_rect, status_rect, *needed_rect; 1676 XRectangle preedit_rect, status_rect, *needed_rect;
1503 XVaNestedList preedit_attr, status_attr; 1677 XVaNestedList preedit_attr, status_attr;
1504 1678
1505 if (Input_Context == NULL 1679 if (!Input_Context
1506 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1680 || !focus
1681 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1507 || !IMisRunning ()) 1682 || !IMisRunning ())
1508 return; 1683 return;
1509 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 {
1510 /* Getting the necessary width of preedit area */ 1695 /* Getting the necessary width of preedit area */
1511 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1696 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1697 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513 XFree (status_attr); 1698 XFree (status_attr);
1514 1699
1515 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);
1516 1702
1517 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1703 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1704 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519 1705
1520 XSetICValues (Input_Context, 1706 XSetICValues (Input_Context,
1521 XNPreeditAttributes, preedit_attr, 1707 XNPreeditAttributes, preedit_attr,
1522 XNStatusAttributes, status_attr, NULL); 1708 XNStatusAttributes, status_attr,
1709 NULL);
1523 1710
1711 XFree (status_attr);
1712 }
1713
1524 XFree (preedit_attr); 1714 XFree (preedit_attr);
1525 XFree (status_attr);
1526} 1715}
1527#endif /* USE_XIM */ 1716#endif /* USE_XIM */
1528 1717
1529/*----------------------------------------------------------------------*/ 1718void
1530rxvt_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 */
1531 1787
1532/*----------------------- end-of-file (C source) -----------------------*/ 1788/*----------------------- end-of-file (C source) -----------------------*/

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