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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.42 by pcg, Sun Feb 22 10:38:11 2004 UTC vs.
Revision 1.272 by root, Tue Dec 11 03:30:49 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 41#include <cstring>
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
48 55
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
49static char curlocale[128]; 61static char curlocale[128], savelocale[128];
50 62
51void 63bool
52rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
53{ 65{
54 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
55 { 67
56 STRNCPY (curlocale, locale, 128); 68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
58 } 76 return true;
59} 77}
60 78
61void * 79void
62rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
63{ 81{
64 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
65 85
66 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see wether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); )
110 {
111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113 }
114
115 // allocate a new combination
116 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117 {
118 static int seen;
119
120 if (!seen++)
121 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
122
123 return REPLACEMENT_CHAR;
124 }
125
126 v.push_back (compose_char (c1, c2));
127
128 return v.size () - 1 + COMPOSE_LO;
129}
130
131int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
132{
133 compose_char *cc = (*this)[c];
134
135 if (!cc)
136 {
137 if (r) *r = c;
138 return 1;
139 }
140
141 int len = expand (cc->c1, r);
142
143 if (r) r += len;
144
145 if (cc->c2 != NOCHAR)
146 {
147 len++;
148 if (r) *r++ = cc->c2;
149 }
150
67 return p; 151 return len;
68}
69 152
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 153}
154#endif
75 155
76rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
77 : 157{
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 158#if HAVE_BG_PIXMAP
79 termwin_ev (this, &rxvt_term::x_cb), 159 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
80 vt_ev (this, &rxvt_term::x_cb), 160#endif
161#ifdef CURSOR_BLINK
162 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this);
163#endif
164#ifdef TEXT_BLINK
165 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this);
166#endif
167#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
168 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
169#endif
170#ifdef SELECTION_SCROLLING
171 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
172#endif
173#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
174 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
175#endif
176#if ENABLE_TRANSPARENCY || ENABLE_PERL
177 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#endif
81#ifdef HAVE_SCROLLBARS 179#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb), 180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
83#endif 181#endif
84#ifdef MENUBAR 182#ifdef USE_XIM
85 menubar_ev (this, &rxvt_term::x_cb), fixme 183 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
86#endif
87#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif
90#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#endif 184#endif
93#ifdef POINTER_BLANK 185#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 186 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95#endif 187#endif
188#ifndef NO_BELL
189 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
190#endif
191 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
192 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
193 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
194 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
195 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
196 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
197 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
198 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
199
200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201
202 termlist.push_back (this);
203
204#ifdef KEYSYM_RESOURCE
205 keyboard = new keyboard_manager;
206#endif
207}
208
209// clean up the most important stuff, do *not* call x or free mem etc.
210// for use before an emergency exit
211void
212rxvt_term::emergency_cleanup ()
213{
214 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP);
216
217 pty_ev.stop ();
218 delete pty; pty = 0;
219}
220
221rxvt_term::~rxvt_term ()
222{
223 termlist.erase (find (termlist.begin (), termlist.end(), this));
224
225 emergency_cleanup ();
226
227#if ENABLE_STYLES
228 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0])
230 delete fontset[i];
231#endif
232 delete fontset[0];
233
234 if (display)
235 {
236 selection_clear ();
237
96#ifdef USE_XIM 238#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 239 im_destroy ();
98#endif 240#endif
99 check_ev (this, &rxvt_term::check_cb), 241#ifdef XTERM_SCROLLBAR
100 destroy_ev (this, &rxvt_term::destroy_cb), 242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
101 pty_ev (this, &rxvt_term::pty_cb), 243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
102 incr_ev (this, &rxvt_term::incr_cb)
103{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105}
106
107rxvt_term::~rxvt_term ()
108{
109 if (cmd_fd >= 0)
110 close (cmd_fd);
111
112#ifndef NO_SETOWNER_TTYDEV
113 privileged_ttydev (RESTORE);
114#endif 244#endif
115#ifdef UTMP_SUPPORT 245#ifdef PLAIN_SCROLLBAR
116 privileged_utmp (RESTORE); 246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
117#endif 247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif
265 if (gc) XFreeGC (dpy, gc);
118 266
119 delete TermWin.fontset; 267 delete drawable;
120 268 // destroy all windows
121 if (display)
122 if (TermWin.parent[0]) 269 if (parent[0])
123 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (dpy, parent[0]);
124 271
125 // TODO: free pixcolours, colours should become part of rxvt_display 272 for (int i = 0; i < TOTAL_COLORS; i++)
273 if (ISSET_PIXCOLOR (i))
274 {
275 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING
277 pix_colors_unfocused [i].free (this);
278#endif
279 }
126 280
127 delete PixColors; 281 clear ();
282 }
128 283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289#ifdef HAVE_BG_PIXMAP
290 bgPixmap.destroy ();
291#endif
129 displays.put (display); 292 displays.put (display);
130 293
131 scr_release (); 294 scr_release ();
132 295
133 free (env_windowid); 296 /* clear all resources */
297 for (int i = 0; i < allocated.size (); i++)
298 free (allocated [i]);
299
300 free (selection.text);
301 // TODO: manage env vars in child only(!)
134 free (env_display); 302 free (env_display);
135 free (env_term); 303 free (env_term);
136 free (env_colorfgbg);
137 free (locale); 304 free (locale);
138 free (codeset); 305 free (v_buffer);
306 free (incr_buf);
139 307
140 delete envv; 308 delete envv;
141 delete argv; 309 delete argv;
310
311#ifdef KEYSYM_RESOURCE
312 delete keyboard;
313#endif
314#ifndef NO_RESOURCES
315 XrmDestroyDatabase (option_db);
316#endif
317}
318
319// child has exited, usually destroys
320void
321rxvt_term::child_cb (ev::child &w, int status)
322{
323 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
324
325 cmd_pid = 0;
326
327 if (!option (Opt_hold))
328 destroy ();
142} 329}
143 330
144void 331void
145rxvt_term::destroy () 332rxvt_term::destroy ()
146{ 333{
334 if (ev_is_active (&destroy_ev))
335 return;
336
337 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338
339#if ENABLE_OVERLAY
340 scr_overlay_off ();
341#endif
342
147 if (display) 343 if (display)
148 { 344 {
345#if USE_XIM
346 im_ev.stop (display);
347#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display);
350#endif
351#if ENABLE_TRANSPARENCY || ENABLE_PERL
149 rootwin_ev.stop (display); 352 rootwin_ev.stop (display);
353#endif
354 incr_ev.stop ();
150 termwin_ev.stop (display); 355 termwin_ev.stop (display);
151 vt_ev.stop (display); 356 vt_ev.stop (display);
152#ifdef USE_XIM
153 im_destroy ();
154 im_ev.stop (display);
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev.stop (display);
158#endif
159#ifdef MENUBAR
160 menubar_ev.stop (display);
161#endif
162 } 357 }
163 358
164 check_ev.stop (); 359 prepare_ev.stop ();
165 pty_ev.stop (); 360 pty_ev.stop ();
166#ifdef CURSOR_BLINK 361#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 362 cursor_blink_ev.stop ();
168#endif 363#endif
169#ifdef TEXT_BLINK 364#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 365 text_blink_ev.stop ();
171#endif 366#endif
367#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
368 cont_scroll_ev.stop ();
369#endif
370#ifdef SELECTION_SCROLLING
371 sel_scroll_ev.stop ();
372#endif
172#ifdef POINTER_BLANK 373#ifdef POINTER_BLANK
173 pointer_ev.stop (); 374 pointer_ev.stop ();
174#endif 375#endif
175 376
176 destroy_ev.start (0); 377 destroy_ev.start ();
177} 378}
178 379
179void 380void
180rxvt_term::destroy_cb (time_watcher &w) 381rxvt_term::destroy_cb (ev::idle &w, int revents)
181{ 382{
182 SET_R (this); 383 make_current ();
183 384
184 delete this; 385 delete this;
185}
186
187/*----------------------------------------------------------------------*/
188/* rxvt_init () */
189/* LIBPROTO */
190rxvt_t
191rxvt_init (int argc, const char *const *argv)
192{
193 SET_R (new rxvt_term);
194
195 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196 {
197 delete GET_R;
198 SET_R (0);
199 }
200
201 return GET_R;
202}
203
204static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206void
207rxvt_init_signals ()
208{
209 /* install exit handler for cleanup */
210#if 0
211#ifdef HAVE_ATEXIT
212 atexit (rxvt_clean_exit);
213#else
214#endif
215#endif
216
217 struct sigaction sa;
218
219 sigfillset (&sa.sa_mask);
220 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
229 /* signal (SIGURG, SIG_DFL); */
230
231 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233}
234
235bool
236rxvt_term::init (int argc, const char *const *argv)
237{
238 /*
239 * Save and then give up any super-user privileges
240 * If we need privileges in any area then we must specifically request it.
241 * We should only need to be root in these cases:
242 * 1. write utmp entries on some systems
243 * 2. chown tty on some systems
244 */
245 privileges (SAVE);
246 privileges (IGNORE);
247
248 init_secondary ();
249
250 const char **cmd_argv = init_resources (argc, argv);
251
252 set_locale ("");
253
254#if (MENUBAR_MAX)
255 menubar_read (rs[Rs_menu]);
256#endif
257#ifdef HAVE_SCROLLBARS
258 if (Options & Opt_scrollBar)
259 scrollBar.setIdle (); /* set existence for size calculations */
260#endif
261
262 create_windows (argc, argv);
263
264 init_xlocale ();
265
266 scr_reset (); /* initialize screen */
267
268#if 0
269 XSynchronize (display->display, True);
270#endif
271
272#ifdef HAVE_SCROLLBARS
273 if (Options & Opt_scrollBar)
274 resize_scrollbar (); /* create and map scrollbar */
275#endif
276#if (MENUBAR_MAX)
277 if (menubar_visible (r))
278 XMapWindow (display->display, menuBar.win);
279#endif
280#ifdef TRANSPARENT
281 if (Options & Opt_transparent)
282 {
283 XSelectInput (display->display, display->root, PropertyChangeMask);
284 check_our_parents ();
285 }
286#endif
287
288 rootwin_ev.start (display, display->root);
289
290 XMapWindow (display->display, TermWin.vt);
291 XMapWindow (display->display, TermWin.parent[0]);
292
293 init_command (cmd_argv);
294
295 pty_ev.start (cmd_fd, EVENT_READ);
296
297 check_ev.start ();
298
299 return true;
300}
301
302/* ------------------------------------------------------------------------- *
303 * SIGNAL HANDLING & EXIT HANDLER *
304 * ------------------------------------------------------------------------- */
305/*
306 * Catch a SIGCHLD signal and exit if the direct child has died
307 */
308/* ARGSUSED */
309/* EXTPROTO */
310RETSIGTYPE
311rxvt_Child_signal (int sig __attribute__ ((unused)))
312{
313 int pid, save_errno = errno;
314 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
315 ;
316 errno = save_errno;
317
318#if 0
319 if (pid == cmd_pid)
320 exit (EXIT_SUCCESS);
321#endif
322}
323
324/*
325 * Catch a fatal signal and tidy up before quitting
326 */
327/* EXTPROTO */
328RETSIGTYPE
329rxvt_Exit_signal (int sig)
330{
331 signal (sig, SIG_DFL);
332#ifdef DEBUG_CMD
333 rxvt_print_error ("signal %d", sig);
334#endif
335 rxvt_clean_exit ();
336 kill (getpid (), sig);
337}
338
339/* INTPROTO */
340int
341rxvt_xerror_handler (Display *display, XErrorEvent *event)
342{
343 if (GET_R->allowedxerror == -1)
344 GET_R->allowedxerror = event->error_code;
345 else
346 {
347 old_xerror_handler (display, event);
348 GET_R->destroy ();
349 }
350
351 return 0;
352} 386}
353 387
354/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
355/* 389/*
356 * Exit gracefully, clearing the utmp entry and restoring tty attributes 390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
357 * TODO: if debugging, this should free up any known resources if we can 391 * TODO: if debugging, this should free up any known resources if we can
358 */ 392 */
359/* EXTPROTO */ 393static XErrorHandler old_xerror_handler;
360void 394
361rxvt_clean_exit () 395static void
396rxvt_emergency_cleanup ()
362{ 397{
363 // TODO: rxvtd should clean up all ressources 398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364 if (GET_R) 399 (*t)->emergency_cleanup ();
365 GET_R->destroy (); 400}
401
402#if !ENABLE_MINIMAL
403static void
404print_x_error (Display *dpy, XErrorEvent *event)
405{
406 char buffer[BUFSIZ];
407 char mesg[BUFSIZ];
408 char number[32];
409 char *mtype = "XlibMessage";
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("An X Error occured, trying to continue after report.\n");
413 rxvt_warn ("%s: %s\n", mesg, buffer);
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416 sprintf(number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423 }
424 if ((event->error_code == BadWindow) ||
425 (event->error_code == BadPixmap) ||
426 (event->error_code == BadCursor) ||
427 (event->error_code == BadFont) ||
428 (event->error_code == BadDrawable) ||
429 (event->error_code == BadColor) ||
430 (event->error_code == BadGC) ||
431 (event->error_code == BadIDChoice) ||
432 (event->error_code == BadValue) ||
433 (event->error_code == BadAtom)) {
434 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439 mesg, BUFSIZ);
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448}
449#endif
450
451int
452rxvt_xerror_handler (Display *display, XErrorEvent *event)
453{
454 if (GET_R->allowedxerror == -1)
455 GET_R->allowedxerror = event->error_code;
456 else
457 {
458 // GET_R is most likely not the terminal which caused the error,
459 // so just output the error and continue
460#if ENABLE_MINIMAL
461 old_xerror_handler (display, event);
462#else
463 print_x_error (display, event);
464#endif
465 }
466
467 return 0;
468}
469
470int
471rxvt_xioerror_handler (Display *display)
472{
473 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
474 DisplayString (display));
475 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE);
477}
478
479/*----------------------------------------------------------------------*/
480bool
481rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
482{
483 this->envv = envv;
484
485 SET_R (this);
486 set_locale ("");
487 set_environ (envv); // few things in X do not call setlocale :(
488
489 if (!init_vars ())
490 return false;
491
492 init_secondary ();
493
494 const char **cmd_argv = init_resources (argc, argv);
495
496#ifdef KEYSYM_RESOURCE
497 keyboard->register_done ();
498#endif
499
500#ifdef HAVE_SCROLLBARS
501 if (option (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505 pty = ptytty::create ();
506
507 create_windows (argc, argv);
508
509 init_xlocale ();
510
511 scr_reset (); // initialize screen
512
513#if 0
514 XSynchronize (dpy, True);
515#endif
516
517#ifdef HAVE_SCROLLBARS
518 if (option (Opt_scrollBar))
519 resize_scrollbar (); /* create and map scrollbar */
520#endif
521#ifdef HAVE_BG_PIXMAP
522 {
523 bgPixmap.set_target (this);
524
525#ifdef ENABLE_TRANSPARENCY
526 if (option (Opt_transparent))
527 {
528 bgPixmap.set_transparent ();
529#ifdef HAVE_AFTERIMAGE
530 if (rs [Rs_blurradius])
531 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
532#endif
533 if (ISSET_PIXCOLOR (Color_tint))
534 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
535 if (rs [Rs_shade])
536 bgPixmap.set_shade (rs [Rs_shade]);
537
538 bgPixmap.set_root_pixmap ();
539 XSelectInput (dpy, display->root, PropertyChangeMask);
540 rootwin_ev.start (display, display->root);
541 }
542#endif
543
544#ifdef BG_IMAGE_FROM_FILE
545 if (rs[Rs_backgroundPixmap] != NULL)
546 {
547 const char *p = rs[Rs_backgroundPixmap];
548
549 if ((p = strchr (p, ';')) != NULL)
550 {
551 p++;
552 bgPixmap.set_geometry (p);
553 }
554 else
555 bgPixmap.set_defaultGeometry ();
556
557 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
558 if (!bgPixmap.window_position_sensitive ())
559 update_background ();
560 }
561#endif
562 }
563#endif
564
565#if ENABLE_PERL
566 rootwin_ev.start (display, display->root);
567#endif
568
569 set_colorfgbg ();
570
571 init_command (cmd_argv);
572
573 free (cmd_argv);
574
575 if (pty->pty >= 0)
576 pty_ev.start (pty->pty, ev::READ);
577
578 prepare_ev.start ();
579
580 HOOK_INVOKE ((this, HOOK_START, DT_END));
581
582#if ENABLE_XEMBED
583 if (rs[Rs_embed])
584 {
585 long info[2] = { 0, XEMBED_MAPPED };
586
587 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
588 32, PropModeReplace, (unsigned char *)&info, 2);
589 }
590#endif
591
592 XMapWindow (dpy, vt);
593 XMapWindow (dpy, parent[0]);
594
595 return true;
596}
597
598static struct sig_handlers
599{
600 ev::sig sw_term, sw_int;
601
602 /*
603 * Catch a fatal signal and tidy up before quitting
604 */
605 void sig_term (ev::sig &w, int revents);
606
607 sig_handlers ()
608 {
609 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
610 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
611 }
612} sig_handlers;
613
614void
615sig_handlers::sig_term (ev::sig &w, int revents)
616{
617 rxvt_emergency_cleanup ();
618 w.stop ();
619 kill (getpid (), w.signum);
620}
621
622char **rxvt_environ; // startup environment
623
624void
625rxvt_init ()
626{
627 ptytty::init ();
628
629 if (!ev_default_loop (0))
630 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
631
632 rxvt_environ = environ;
633
634 signal (SIGHUP, SIG_IGN);
635 signal (SIGPIPE, SIG_IGN);
636
637 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
638 sig_handlers.sw_int.start (SIGINT); ev_unref ();
639
640 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
641 /* signal (SIGURG, SIG_DFL); */
642
643 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
644 // TODO: handle this with exceptions and tolerate the memory loss
645 XSetIOErrorHandler (rxvt_xioerror_handler);
646
647 XrmInitialize ();
366} 648}
367 649
368/* ------------------------------------------------------------------------- * 650/* ------------------------------------------------------------------------- *
369 * MEMORY ALLOCATION WRAPPERS * 651 * MEMORY ALLOCATION WRAPPERS *
370 * ------------------------------------------------------------------------- */ 652 * ------------------------------------------------------------------------- */
371/* EXTPROTO */ 653void *
372void *
373rxvt_malloc (size_t size) 654rxvt_malloc (size_t size)
374{ 655{
375 void *p;
376
377 p = malloc (size); 656 void *p = malloc (size);
657
378 if (p) 658 if (!p)
659 rxvt_fatal ("memory allocation failure. aborting.\n");
660
379 return p; 661 return p;
380
381 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
382 rxvt_clean_exit ();
383 exit (EXIT_FAILURE);
384 /* NOTREACHED */
385} 662}
386 663
387/* EXTPROTO */ 664void *
388void *
389rxvt_calloc (size_t number, size_t size) 665rxvt_calloc (size_t number, size_t size)
390{ 666{
391 void *p;
392
393 p = calloc (number, size); 667 void *p = calloc (number, size);
668
394 if (p) 669 if (!p)
670 rxvt_fatal ("memory allocation failure. aborting.\n");
671
395 return p; 672 return p;
396
397 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
398 rxvt_clean_exit ();
399 exit (EXIT_FAILURE);
400 /* NOTREACHED */
401} 673}
402 674
403/* EXTPROTO */ 675void *
404void *
405rxvt_realloc (void *ptr, size_t size) 676rxvt_realloc (void *ptr, size_t size)
406{ 677{
407 void *p;
408
409 if (ptr)
410 p = realloc (ptr, size); 678 void *p = realloc (ptr, size);
411 else 679
412 p = malloc (size);
413 if (p) 680 if (!p)
681 rxvt_fatal ("memory allocation failure. aborting.\n");
682
414 return p; 683 return p;
415
416 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
417 rxvt_clean_exit ();
418 exit (EXIT_FAILURE);
419 /* NOTREACHED */
420} 684}
421
422/* ------------------------------------------------------------------------- *
423 * PRIVILEGED OPERATIONS *
424 * ------------------------------------------------------------------------- */
425/* take care of suid/sgid super-user (root) privileges */
426void
427rxvt_term::privileges (int mode)
428{
429#if ! defined(__CYGWIN32__)
430# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
431 /* setreuid () is the poor man's setuid (), seteuid () */
432# define seteuid(a) setreuid(-1, (a))
433# define setegid(a) setregid(-1, (a))
434# define HAVE_SETEUID
435# endif
436# ifdef HAVE_SETEUID
437 switch (mode)
438 {
439 case IGNORE:
440 /*
441 * change effective uid/gid - not real uid/gid - so we can switch
442 * back to root later, as required
443 */
444 seteuid (getuid ());
445 setegid (getgid ());
446 break;
447 case SAVE:
448 euid = geteuid ();
449 egid = getegid ();
450 break;
451 case RESTORE:
452 seteuid (euid);
453 setegid (egid);
454 break;
455 }
456# else
457 switch (mode)
458 {
459 case IGNORE:
460 setuid (getuid ());
461 setgid (getgid ());
462 /* FALLTHROUGH */
463 case SAVE:
464 /* FALLTHROUGH */
465 case RESTORE:
466 break;
467 }
468# endif
469#endif
470}
471
472#ifdef UTMP_SUPPORT
473void
474rxvt_term::privileged_utmp (char action)
475{
476 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
477 action, next_utmp_action, getpid ()));
478 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
479 || (Options & Opt_utmpInhibit)
480 || ttydev == NULL || *ttydev == '\0')
481 return;
482
483 privileges (RESTORE);
484 if (action == SAVE)
485 {
486 next_utmp_action = RESTORE;
487 makeutent (ttydev, rs[Rs_display_name]);
488 }
489 else
490 { /* action == RESTORE */
491 next_utmp_action = IGNORE;
492 cleanutent ();
493 }
494 privileges (IGNORE);
495}
496#endif
497
498#ifndef NO_SETOWNER_TTYDEV
499void
500rxvt_term::privileged_ttydev (char action)
501{
502 D_MAIN ((stderr,
503 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
504 action, next_tty_action, getpid ()));
505 if (next_tty_action != action || (action != SAVE && action != RESTORE)
506 || ttydev == NULL || *ttydev == '\0')
507 return;
508
509 privileges (RESTORE);
510
511 if (action == SAVE)
512 {
513 next_tty_action = RESTORE;
514# ifndef RESET_TTY_TO_COMMON_DEFAULTS
515 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
516 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
517 next_tty_action = IGNORE;
518 else
519# endif
520
521 {
522 chown (ttydev, getuid (), ttygid); /* fail silently */
523 chmod (ttydev, ttymode);
524# ifdef HAVE_REVOKE
525 revoke (ttydev);
526# endif
527
528 }
529 }
530 else
531 { /* action == RESTORE */
532 next_tty_action = IGNORE;
533# ifndef RESET_TTY_TO_COMMON_DEFAULTS
534 chmod (ttydev, ttyfd_stat.st_mode);
535 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
536# else
537 chmod (ttydev,
538 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
539 chown (ttydev, 0, 0);
540# endif
541
542 }
543
544 privileges (IGNORE);
545
546# ifndef RESET_TTY_TO_COMMON_DEFAULTS
547 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
548 action == RESTORE ? "Restoring" : (action ==
549 SAVE ? "Saving" :
550 "UNKNOWN ERROR for"), ttydev,
551 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
552 ttyfd_stat.st_gid));
553# endif
554}
555#endif
556 685
557/*----------------------------------------------------------------------*/ 686/*----------------------------------------------------------------------*/
558/* 687/*
559 * window size/position calculcations for XSizeHint and other storage. 688 * window size/position calculations for XSizeHint and other storage.
560 * if width/height are non-zero then override calculated width/height 689 * if width/height are non-zero then override calculated width/height
561 */ 690 */
562void 691void
563rxvt_term::window_calc (unsigned int width, unsigned int height) 692rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
564{ 693{
565 short recalc_x, recalc_y; 694 short recalc_x, recalc_y;
566 int x, y, sb_w, mb_h, flags; 695 int x, y, sb_w, flags;
567 unsigned int w, h; 696 unsigned int w, h;
568 unsigned int max_width, max_height; 697 unsigned int max_width, max_height;
569 698
570 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
571 TermWin.ncol, TermWin.nrow, szHint.width,
572 szHint.height));
573 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 699 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
574 szHint.win_gravity = NorthWestGravity; 700 szHint.win_gravity = NorthWestGravity;
575 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 701 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
576 702
577 recalc_x = recalc_y = 0; 703 recalc_x = recalc_y = 0;
578 flags = 0; 704 flags = 0;
705
579 if (!parsed_geometry) 706 if (!parsed_geometry)
580 { 707 {
581 parsed_geometry = 1; 708 parsed_geometry = 1;
709
582 if (rs[Rs_geometry]) 710 if (rs[Rs_geometry])
583 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 711 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
712
584 if (flags & WidthValue) 713 if (flags & WidthValue)
585 { 714 {
586 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 715 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
587 szHint.flags |= USSize; 716 szHint.flags |= USSize;
588 } 717 }
718
589 if (flags & HeightValue) 719 if (flags & HeightValue)
590 { 720 {
591 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 721 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
592 szHint.flags |= USSize; 722 szHint.flags |= USSize;
593 } 723 }
724
594 if (flags & XValue) 725 if (flags & XValue)
595 { 726 {
596 szHint.x = x; 727 szHint.x = x;
597 szHint.flags |= USPosition; 728 szHint.flags |= USPosition;
729
598 if (flags & XNegative) 730 if (flags & XNegative)
599 { 731 {
600 recalc_x = 1; 732 recalc_x = 1;
601 szHint.win_gravity = NorthEastGravity; 733 szHint.win_gravity = NorthEastGravity;
602 } 734 }
603 } 735 }
736
604 if (flags & YValue) 737 if (flags & YValue)
605 { 738 {
606 szHint.y = y; 739 szHint.y = y;
607 szHint.flags |= USPosition; 740 szHint.flags |= USPosition;
741
608 if (flags & YNegative) 742 if (flags & YNegative)
609 { 743 {
610 recalc_y = 1; 744 recalc_y = 1;
745
611 if (szHint.win_gravity == NorthEastGravity) 746 if (szHint.win_gravity == NorthEastGravity)
612 szHint.win_gravity = SouthEastGravity; 747 szHint.win_gravity = SouthEastGravity;
613 else 748 else
614 szHint.win_gravity = SouthWestGravity; 749 szHint.win_gravity = SouthWestGravity;
615 } 750 }
616 } 751 }
617 } 752 }
753
618 /* TODO: BOUNDS */ 754 /* TODO: BOUNDS */
619 TermWin.width = TermWin.ncol * TermWin.fwidth; 755 width = ncol * fwidth;
620 TermWin.height = TermWin.nrow * TermWin.fheight; 756 height = nrow * fheight;
621 max_width = MAX_COLS * TermWin.fwidth; 757 max_width = MAX_COLS * fwidth;
622 max_height = MAX_ROWS * TermWin.fheight; 758 max_height = MAX_ROWS * fheight;
623 759
624 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 760 szHint.base_width = szHint.base_height = 2 * int_bwidth;
625 761
626 sb_w = mb_h = 0; 762 sb_w = 0;
627 window_vt_x = window_vt_y = 0; 763 window_vt_x = window_vt_y = int_bwidth;
628 if (scrollbar_visible ()) 764
765 if (scrollBar.state)
629 { 766 {
630 sb_w = scrollbar_TotalWidth (); 767 sb_w = scrollbar_TotalWidth ();
631 szHint.base_width += sb_w; 768 szHint.base_width += sb_w;
769
632 if (! (Options & Opt_scrollBar_right)) 770 if (!option (Opt_scrollBar_right))
633 window_vt_x = sb_w; 771 window_vt_x += sb_w;
634 }
635 if (menubar_visible ())
636 { 772 }
637 mb_h = menuBar_TotalHeight (); 773
638 szHint.base_height += mb_h;
639 window_vt_y = mb_h;
640 }
641 szHint.width_inc = TermWin.fwidth; 774 szHint.width_inc = fwidth;
642 szHint.height_inc = TermWin.fheight; 775 szHint.height_inc = fheight;
643 szHint.min_width = szHint.base_width + szHint.width_inc; 776 szHint.min_width = szHint.base_width + szHint.width_inc;
644 szHint.min_height = szHint.base_height + szHint.height_inc; 777 szHint.min_height = szHint.base_height + szHint.height_inc;
645 778
646 if (width && width - szHint.base_width < max_width) 779 if (newwidth && newwidth - szHint.base_width < max_width)
647 { 780 {
648 szHint.width = width; 781 szHint.width = newwidth;
649 TermWin.width = width - szHint.base_width; 782 width = newwidth - szHint.base_width;
650 } 783 }
651 else 784 else
652 { 785 {
653 MIN_IT (TermWin.width, max_width); 786 min_it (width, max_width);
654 szHint.width = szHint.base_width + TermWin.width; 787 szHint.width = szHint.base_width + width;
655 } 788 }
789
656 if (height && height - szHint.base_height < max_height) 790 if (newheight && newheight - szHint.base_height < max_height)
657 { 791 {
658 szHint.height = height; 792 szHint.height = newheight;
659 TermWin.height = height - szHint.base_height; 793 height = newheight - szHint.base_height;
660 } 794 }
661 else 795 else
662 { 796 {
663 MIN_IT (TermWin.height, max_height); 797 min_it (height, max_height);
664 szHint.height = szHint.base_height + TermWin.height; 798 szHint.height = szHint.base_height + height;
665 } 799 }
800
666 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 801 if (scrollBar.state && option (Opt_scrollBar_right))
667 window_sb_x = szHint.width - sb_w; 802 window_sb_x = szHint.width - sb_w;
668 803
669 if (recalc_x) 804 if (recalc_x)
670 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 805 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
671 - szHint.width - 2 * TermWin.ext_bwidth); 806
672 if (recalc_y) 807 if (recalc_y)
673 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 808 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
674 - szHint.height - 2 * TermWin.ext_bwidth);
675 809
676 TermWin.ncol = TermWin.width / TermWin.fwidth; 810 ncol = width / fwidth;
677 TermWin.nrow = TermWin.height / TermWin.fheight; 811 nrow = height / fheight;
678 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
679 TermWin.ncol, TermWin.nrow, szHint.width,
680 szHint.height));
681 return;
682} 812}
683 813
684/*----------------------------------------------------------------------*/ 814/*----------------------------------------------------------------------*/
685/* 815/*
686 * Tell the teletype handler what size the window is. 816 * Tell the teletype handler what size the window is.
687 * Called after a window size change. 817 * Called after a window size change.
688 */ 818 */
689void 819void
690rxvt_term::tt_winch () 820rxvt_term::tt_winch ()
691{ 821{
822 if (pty->pty < 0)
823 return;
824
692 struct winsize ws; 825 struct winsize ws;
693 826
694 if (cmd_fd < 0)
695 return;
696
697 ws.ws_col = TermWin.ncol; 827 ws.ws_col = ncol;
698 ws.ws_row = TermWin.nrow; 828 ws.ws_row = nrow;
699 ws.ws_xpixel = ws.ws_ypixel = 0; 829 ws.ws_xpixel = width;
700#ifndef DEBUG_SIZE 830 ws.ws_ypixel = height;
701 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 831 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
702#else 832
703 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 833#if 0
704 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 834 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
705# ifdef SIGWINCH
706 else if (cmd_pid) /* force through to the command */ 835 if (cmd_pid) /* force through to the command */
707 kill (cmd_pid, SIGWINCH); 836 kill (-cmd_pid, SIGWINCH);
708# endif
709#endif 837#endif
710} 838}
711 839
712/*----------------------------------------------------------------------*/ 840/*----------------------------------------------------------------------*/
713/* rxvt_change_font () - Switch to a new font */ 841/* set_fonts () - load and set the various fonts
714/* 842 *
715 * init = 1 - initialize 843 * init = 1 - initialize
716 * 844 *
717 * fontname == FONT_UP - switch to bigger font 845 * fontname == FONT_UP - switch to bigger font
718 * fontname == FONT_DN - switch to smaller font 846 * fontname == FONT_DN - switch to smaller font
719 */ 847 */
720bool 848bool
721rxvt_term::change_font (const char *fontname) 849rxvt_term::set_fonts ()
722{ 850{
723 if (fontname == FONT_UP)
724 {
725 // TODO
726 }
727 else if (fontname == FONT_DN)
728 {
729 // TODO
730 }
731 else
732 {
733 rxvt_fontset *fs = new rxvt_fontset (this); 851 rxvt_fontset *fs = new rxvt_fontset (this);
852 rxvt_fontprop prop;
734 853
735 if (fs && fs->populate (fontname)) 854 if (!fs
855 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
856 || !fs->realize_font (1))
857 {
858 delete fs;
859 return false;
860 }
861
862#if ENABLE_STYLES
863 for (int i = RS_styleCount; --i; )
864 if (fontset[i] != fontset[0])
865 delete fontset[i];
866#endif
867
868 delete fontset[0];
869 fontset[0] = fs;
870
871 prop = (*fs)[1]->properties ();
872 prop.height += lineSpace;
873
874 fs->set_prop (prop, false);
875
876 fwidth = prop.width;
877 fheight = prop.height;
878 fbase = prop.ascent;
879
880 for (int style = 1; style < 4; style++)
881 {
882#if ENABLE_STYLES
883 const char *res = rs[Rs_font + style];
884
885 if (res && !*res)
886 fontset[style] = fontset[0];
887 else
736 { 888 {
737 delete TermWin.fontset; 889 fontset[style] = fs = new rxvt_fontset (this);
738 TermWin.fontset = fs; 890 rxvt_fontprop prop2 = prop;
739 TermWin.fwidth = fs->base_font ()->width;
740 TermWin.fheight = fs->base_font ()->height;
741 TermWin.fbase = fs->base_font ()->ascent;
742 891
743 // TODO: screen needs to be told about new fonts 892 if (res)
744
745 if (TermWin.parent[0])
746 { 893 {
747 resize_all_windows (0, 0, 0); 894 fs->populate (res);
748 scr_remap_chars (); 895 fs->set_prop (prop2, false);
749 scr_touch (true);
750 } 896 }
897 else
898 {
899 fs->populate (fontset[0]->fontdesc);
751 900
752 return true; 901 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
902 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
903
904 fs->set_prop (prop2, true);
905 }
906
753 } 907 }
908#else
909 fontset[style] = fontset[0];
910#endif
911 }
912
913 if (parent[0])
754 } 914 {
915 resize_all_windows (0, 0, 0);
916 scr_remap_chars ();
917 scr_touch (true);
918 }
755 919
756 return false; 920 return true;
757} 921}
758 922
759bool 923void
760rxvt_term::font_up_down (int n, int direction) 924rxvt_term::set_string_property (Atom prop, const char *str, int len)
761{ 925{
762 return false; 926 XChangeProperty (dpy, parent[0],
927 prop, XA_STRING, 8, PropModeReplace,
928 (const unsigned char *)str, len >= 0 ? len : strlen (str));
929}
930
931void
932rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
933{
934 wchar_t *ws = rxvt_mbstowcs (str, len);
935 char *s = rxvt_wcstoutf8 (ws);
936
937 XChangeProperty (dpy, parent[0],
938 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
939 (const unsigned char *)s, strlen (s));
940
941 free (s);
942 free (ws);
763} 943}
764 944
765/*----------------------------------------------------------------------*/ 945/*----------------------------------------------------------------------*/
766/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
767/* xterm sequences - title, iconName, color (exptl) */ 947/* xterm sequences - title, iconName, color (exptl) */
768void 948void
769rxvt_term::set_title (const char *str) 949rxvt_term::set_title (const char *str)
770{ 950{
771#ifndef SMART_WINDOW_TITLE 951 set_string_property (XA_WM_NAME, str);
772 XStoreName (display->display, TermWin.parent[0], str); 952#if ENABLE_EWMH
773#else 953 set_utf8_property (xa[XA_NET_WM_NAME], str);
774 char *name;
775
776 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
777 name = NULL;
778 if (name == NULL || STRCMP (name, str))
779 XStoreName (display->display, TermWin.parent[0], str);
780 if (name)
781 XFree (name);
782#endif 954#endif
783} 955}
784 956
785void 957void
786rxvt_term::set_iconName (const char *str) 958rxvt_term::set_icon_name (const char *str)
787{ 959{
788#ifndef SMART_WINDOW_TITLE 960 set_string_property (XA_WM_ICON_NAME, str);
789 XSetIconName (display->display, TermWin.parent[0], str); 961#if ENABLE_EWMH
790#else 962 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
791 char *name;
792
793 if (XGetIconName (display->display, TermWin.parent[0], &name))
794 name = NULL;
795 if (name == NULL || STRCMP (name, str))
796 XSetIconName (display->display, TermWin.parent[0], str);
797 if (name)
798 XFree (name);
799#endif 963#endif
800} 964}
801 965
966void
967rxvt_term::set_window_color (int idx, const char *color)
968{
802#ifdef XTERM_COLOR_CHANGE 969#ifdef XTERM_COLOR_CHANGE
803void
804rxvt_term::set_window_color (int idx, const char *color)
805{
806 rxvt_color xcol; 970 rxvt_color xcol;
807 int i; 971 int i;
808 972
809 if (color == NULL || *color == '\0') 973 if (color == NULL || *color == '\0')
810 return; 974 return;
811 975
976 color = strdup (color);
977 allocated.push_back ((void *)color);
978 rs[Rs_color + idx] = color;
979
812 /* handle color aliases */ 980 /* handle color aliases */
813 if (isdigit (*color)) 981 if (isdigit (*color))
814 { 982 {
815 i = atoi (color); 983 i = atoi (color);
984
816 if (i >= 8 && i <= 15) 985 if (i >= 8 && i <= 15)
986 {
817 { /* bright colors */ 987 /* bright colors */
818 i -= 8;
819# ifndef NO_BRIGHTCOLOR
820 PixColors[idx] = PixColors[minBrightCOLOR + i]; 988 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
821 SET_PIXCOLOR (idx);
822 goto Done; 989 goto done;
823# endif
824
825 } 990 }
991
826 if (i >= 0 && i <= 7) 992 if (i >= 0 && i <= 7)
993 {
827 { /* normal colors */ 994 /* normal colors */
828 PixColors[idx] = PixColors[minCOLOR + i]; 995 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
829 SET_PIXCOLOR (idx);
830 goto Done; 996 goto done;
831 } 997 }
832 } 998 }
833 if (!rXParseAllocColor (& xcol, color)) 999
834 return; 1000 set_color (xcol, color);
835 /* XStoreColor (display->display, XCMAP, XColor*); */
836 1001
837 /* 1002 /*
838 * FIXME: should free colors here, but no idea how to do it so instead, 1003 * FIXME: should free colors here, but no idea how to do it so instead,
839 * so just keep gobbling up the colormap 1004 * so just keep gobbling up the colormap
840 */ 1005 */
841# if 0
842 for (i = Color_Black; i <= Color_White; i++)
843 if (PixColors[idx] == PixColors[i])
844 break;
845 if (i > Color_White)
846 {
847 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
848 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
849 DisplayPlanes (display->display, display->screen));
850 }
851# endif
852 1006
853 PixColors[idx] = xcol; 1007 pix_colors_focused[idx] = xcol;
854 SET_PIXCOLOR (idx);
855 1008
856 /* XSetWindowAttributes attr; */
857 /* Cursor cursor; */
858Done: 1009done:
859 if (idx == Color_bg && ! (Options & Opt_transparent))
860 XSetWindowBackground (display->display, TermWin.vt,
861 PixColors[Color_bg]);
862
863 /* handle Color_BD, scrollbar background, etc. */ 1010 /*TODO: handle Color_BD, scrollbar background, etc. */
864 1011
865 set_colorfgbg (); 1012 update_fade_color (idx);
866 recolour_cursor (); 1013 recolour_cursor ();
867 /* the only reasonable way to enforce a clean update */ 1014 scr_recolour ();
868 scr_poweron (); 1015#endif /* XTERM_COLOR_CHANGE */
869} 1016}
870
871#else
872# define set_window_color (idx,color) ((void)0)
873#endif /* XTERM_COLOR_CHANGE */
874 1017
875void 1018void
876rxvt_term::recolour_cursor () 1019rxvt_term::recolour_cursor ()
877{ 1020{
878#if TODO 1021 XColor fg, bg;
879 rxvt_color xcol[2];
880 1022
881 xcol[0] = PixColors[Color_pointer]; 1023 (ISSET_PIXCOLOR (Color_pointer_fg)
882 xcol[1] = PixColors[Color_bg]; 1024 ? pix_colors_focused[Color_pointer_fg]
883 XQueryColors (display->display, XCMAP, xcol, 2); 1025 : pix_colors_focused[Color_fg]).get (fg);
884 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1026
885#endif 1027 (ISSET_PIXCOLOR (Color_pointer_bg)
1028 ? pix_colors_focused[Color_pointer_bg]
1029 : pix_colors_focused[Color_bg]).get (bg);
1030
1031 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
886} 1032}
887 1033
888/*----------------------------------------------------------------------*/ 1034/*----------------------------------------------------------------------*/
889/* 1035/*
890 * find if fg/bg matches any of the normal (low-intensity) colors 1036 * find if fg/bg matches any of the normal (low-intensity) colors
891 */ 1037 */
892void 1038void
893rxvt_term::set_colorfgbg () 1039rxvt_term::set_colorfgbg ()
894{ 1040{
895 unsigned int i; 1041 unsigned int i;
896 const char *xpmb = "\0"; 1042 const char *xpmb = "";
897 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1043 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
898 1044
899 env_colorfgbg =
900 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
901 STRCPY (fstr, "default"); 1045 strcpy (fstr, "default");
902 STRCPY (bstr, "default"); 1046 strcpy (bstr, "default");
903 for (i = Color_Black; i <= Color_White; i++) 1047 for (i = Color_Black; i <= Color_White; i++)
904 if (PixColors[Color_fg] == PixColors[i]) 1048 if (pix_colors[Color_fg] == pix_colors[i])
905 { 1049 {
906 sprintf (fstr, "%d", (i - Color_Black)); 1050 sprintf (fstr, "%d", (i - Color_Black));
907 break; 1051 break;
908 } 1052 }
1053
909 for (i = Color_Black; i <= Color_White; i++) 1054 for (i = Color_Black; i <= Color_White; i++)
910 if (PixColors[Color_bg] == PixColors[i]) 1055 if (pix_colors[Color_bg] == pix_colors[i])
911 { 1056 {
912 sprintf (bstr, "%d", (i - Color_Black)); 1057 sprintf (bstr, "%d", (i - Color_Black));
913#ifdef XPM_BACKGROUND 1058#ifdef BG_IMAGE_FROM_FILE
914 xpmb = "default;"; 1059 xpmb = "default;";
915#endif 1060#endif
916 break; 1061 break;
917 } 1062 }
918 1063
919 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1064 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
920
921#ifndef NO_BRIGHTCOLOR
922 colorfgbg = DEFAULT_RSTYLE;
923 for (i = minCOLOR; i <= maxCOLOR; i++)
924 {
925 if (PixColors[Color_fg] == PixColors[i])
926 colorfgbg = SET_FGCOLOR (colorfgbg, i);
927 if (PixColors[Color_bg] == PixColors[i])
928 colorfgbg = SET_BGCOLOR (colorfgbg, i);
929 }
930#endif
931} 1065}
932 1066
933/*----------------------------------------------------------------------*/ 1067/*----------------------------------------------------------------------*/
934/*
935 * Colour determination for low colour displays, routine from
936 * Hans de Goede <hans@highrise.nl>
937 */
938 1068
939int 1069bool
940rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1070rxvt_term::set_color (rxvt_color &color, const char *name)
941{ 1071{
942 if (!screen_in_out->set (display, colour)) 1072 if (color.set (this, name))
943 {
944 rxvt_print_error ("can't allocate colour: %s", colour);
945 return false;
946 }
947
948 return true; 1073 return true;
1074
1075 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1076 return false;
1077}
1078
1079void
1080rxvt_term::alias_color (int dst, int src)
1081{
1082 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
949} 1083}
950 1084
951/* -------------------------------------------------------------------- * 1085/* -------------------------------------------------------------------- *
952 * - WINDOW RESIZING - * 1086 * - WINDOW RESIZING - *
953 * -------------------------------------------------------------------- */ 1087 * -------------------------------------------------------------------- */
954void 1088void
955rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1089rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
956{ 1090{
957 int fix_screen; 1091 int fix_screen;
1092 int old_width = szHint.width;
1093 int old_height = szHint.height;
958 1094
959#ifdef SMART_RESIZE
960 int old_width = szHint.width, old_height = szHint.height;
961#endif
962
963 window_calc (width, height); 1095 window_calc (newwidth, newheight);
1096
1097 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
964 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1098 XSetWMNormalHints (dpy, parent[0], &szHint);
1099
965 if (!ignoreparent) 1100 if (!ignoreparent)
966 { 1101 {
967#ifdef SMART_RESIZE 1102#ifdef SMART_RESIZE
968 /* 1103 /*
969 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1104 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
972 int x, y, x1, y1; 1107 int x, y, x1, y1;
973 int dx, dy; 1108 int dx, dy;
974 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1109 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
975 Window unused_cr; 1110 Window unused_cr;
976 1111
977 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1112 XTranslateCoordinates (dpy, parent[0], display->root,
978 0, 0, &x, &y, &unused_cr); 1113 0, 0, &x, &y, &unused_cr);
979 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1114 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
980 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1115 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
981 /* 1116 /*
982 * if display->root isn't the parent window, a WM will probably have offset 1117 * if display->root isn't the parent window, a WM will probably have offset
983 * our position for handles and decorations. Counter it 1118 * our position for handles and decorations. Counter it
984 */ 1119 */
… …
986 { 1121 {
987 x -= x1; 1122 x -= x1;
988 y -= y1; 1123 y -= y1;
989 } 1124 }
990 1125
991 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1126 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
992 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1127 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
993 dx = old_width - szHint.width; 1128 dx = old_width - szHint.width;
994 dy = old_height - szHint.height; 1129 dy = old_height - szHint.height;
995 1130
996 /* Check position of the center of the window */ 1131 /* Check position of the center of the window */
997 if (x < x1) /* left half */ 1132 if (x < x1) /* left half */
998 dx = 0; 1133 dx = 0;
… …
1001 if (y < y1) /* top half */ 1136 if (y < y1) /* top half */
1002 dy = 0; 1137 dy = 0;
1003 else if (y == y1) /* exact center */ 1138 else if (y == y1) /* exact center */
1004 dy /= 2; 1139 dy /= 2;
1005 1140
1006 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1141 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1007 szHint.width, szHint.height); 1142 szHint.width, szHint.height);
1008#else 1143#else
1009 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1144 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1010 szHint.height);
1011#endif 1145#endif
1012
1013 } 1146 }
1014 1147
1015 fix_screen = (TermWin.ncol != prev_ncol 1148 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1016 || TermWin.nrow != prev_nrow);
1017 1149
1018 if (fix_screen || width != old_width || height != old_height) 1150 if (fix_screen || newwidth != old_width || newheight != old_height)
1019 { 1151 {
1020 if (scrollbar_visible ()) 1152 if (scrollBar.state)
1021 { 1153 {
1022 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1154 XMoveResizeWindow (dpy, scrollBar.win,
1155 window_sb_x, 0,
1023 0, scrollbar_TotalWidth (), szHint.height); 1156 scrollbar_TotalWidth (), szHint.height);
1024 resize_scrollbar (); 1157 resize_scrollbar ();
1025 } 1158 }
1026 1159
1027 if (menubar_visible ()) 1160 XMoveResizeWindow (dpy, vt,
1028 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1161 window_vt_x, window_vt_y,
1029 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1030
1031 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1032 window_vt_y, TermWin_TotalWidth (),
1033 TermWin_TotalHeight ()); 1162 width, height);
1163
1164#ifdef HAVE_BG_PIXMAP
1165 if (bgPixmap.window_size_sensitive ())
1166 update_background ();
1167#endif
1168
1034 scr_clear (); 1169 scr_clear ();
1035#ifdef XPM_BACKGROUND
1036 resize_pixmap ();
1037#endif
1038
1039 } 1170 }
1040 1171
1041 if (fix_screen || old_height == 0) 1172 if (fix_screen || old_height == 0)
1042 {
1043 int curr_screen = -1;
1044 int old_ncol = prev_ncol;
1045
1046 /* scr_reset only works on the primary screen */
1047 if (old_height) /* this is not the first time through */
1048 {
1049 unsigned int ncol = TermWin.ncol;
1050 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1051 curr_screen = scr_change_screen (PRIMARY);
1052 TermWin.ncol = ncol;
1053 }
1054
1055 scr_reset (); 1173 scr_reset ();
1056 1174
1057 if (curr_screen >= 0) /* this is not the first time through */ 1175 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1058 { 1176 //scr_touch (false);
1059 scr_change_screen (curr_screen);
1060 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1061 }
1062 }
1063 1177
1064 old_width = szHint.width; 1178#ifdef HAVE_BG_PIXMAP
1065 old_height = szHint.height; 1179// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1180// if (bgPixmap.pixmap)
1181// scr_touch (false);
1182#endif
1066 1183
1067#ifdef USE_XIM 1184#ifdef USE_XIM
1068 IMSetStatusPosition (); 1185 IMSetPosition ();
1069#endif 1186#endif
1070} 1187}
1071 1188
1072/* 1189/*
1073 * Set the width/height of the vt window in characters. Units are pixels. 1190 * Set the width/height of the vt window in characters. Units are pixels.
1074 * good for toggling 80/132 columns 1191 * good for toggling 80/132 columns
1075 */ 1192 */
1076void 1193void
1077rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1194rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1078{ 1195{
1079 XWindowAttributes wattr; 1196 XWindowAttributes wattr;
1080 1197
1081 if (width == 0 || height == 0) 1198 if (newwidth == 0 || newheight == 0)
1082 { 1199 {
1083 XGetWindowAttributes (display->display, display->root, &wattr); 1200 XGetWindowAttributes (dpy, display->root, &wattr);
1201
1084 if (width == 0) 1202 if (newwidth == 0)
1085 width = wattr.width - szHint.base_width; 1203 newwidth = wattr.width - szHint.base_width;
1086 if (height == 0) 1204 if (newheight == 0)
1087 height = wattr.height - szHint.base_height; 1205 newheight = wattr.height - szHint.base_height;
1088 }
1089 if (width != TermWin.width || height != TermWin.height)
1090 { 1206 }
1207
1208 if (newwidth != width || newheight != height)
1209 {
1091 width += szHint.base_width; 1210 newwidth += szHint.base_width;
1092 height += szHint.base_height; 1211 newheight += szHint.base_height;
1093 resize_all_windows (width, height, 0); 1212 resize_all_windows (newwidth, newheight, 0);
1094 } 1213 }
1095} 1214}
1096 1215
1097/* -------------------------------------------------------------------- * 1216/* -------------------------------------------------------------------- *
1098 * - X INPUT METHOD ROUTINES - * 1217 * - X INPUT METHOD ROUTINES - *
1099 * -------------------------------------------------------------------- */ 1218 * -------------------------------------------------------------------- */
1100#ifdef USE_XIM 1219#ifdef USE_XIM
1101 1220
1102void 1221void
1222rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1223{
1224 fg = pix_colors [Color_fg];
1225 bg = pix_colors [Color_bg];
1226}
1227
1228void
1103rxvt_term::im_set_size (XRectangle *size) 1229rxvt_term::im_set_size (XRectangle &size)
1104{ 1230{
1105 size->x = TermWin.int_bwidth; 1231 // the int_bwidth terms make no sense to me
1106 size->y = TermWin.int_bwidth; 1232 size.x = int_bwidth;
1107 size->width = Width2Pixel (TermWin.ncol); 1233 size.y = int_bwidth;
1108 size->height = Height2Pixel (TermWin.nrow); 1234 size.width = Width2Pixel (ncol) + int_bwidth;
1235 size.height = Height2Pixel (nrow) + int_bwidth;
1109} 1236}
1110 1237
1111void 1238void
1112rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1239rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1240 XRectangle &status_rect,
1241 const XRectangle &needed_rect)
1113{ 1242{
1114 *fg = PixColors[Color_fg]; 1243 preedit_rect.x = needed_rect.width;
1115 *bg = PixColors[Color_bg]; 1244 preedit_rect.y = 0;
1245 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1246 preedit_rect.height = fheight;
1247
1248 status_rect.x = 0;
1249 status_rect.y = 0;
1250 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1251 status_rect.height = fheight;
1116} 1252}
1117 1253
1118/* Checking whether input method is running. */ 1254/* Checking whether input method is running. */
1119bool 1255bool
1120rxvt_term::IMisRunning () 1256rxvt_term::IMisRunning ()
1121{ 1257{
1122 char *p; 1258 char *p;
1123 Atom atom; 1259 Atom atom;
1124 Window win; 1260 Window win;
1125 char server[IMBUFSIZ]; 1261 char server[IMBUFSIZ];
1126 1262
1127 /* get current locale modifier */ 1263 /* get current locale modifier */
1128 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1264 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1129 { 1265 {
1130 STRCPY (server, "@server="); 1266 strcpy (server, "@server=");
1131 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1267 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1268
1132 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1269 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1133 *p = '\0'; 1270 *p = '\0';
1134 1271
1135 atom = XInternAtom (display->display, server, False); 1272 atom = XInternAtom (dpy, server, False);
1136 win = XGetSelectionOwner (display->display, atom); 1273 win = XGetSelectionOwner (dpy, atom);
1274
1137 if (win != None) 1275 if (win != None)
1138 return True; 1276 return True;
1139 } 1277 }
1278
1140 return False; 1279 return False;
1141} 1280}
1142 1281
1143void 1282void
1144rxvt_term::IMSendSpot () 1283rxvt_term::IMSendSpot ()
1145{ 1284{
1146 XPoint spot; 1285 XPoint nspot;
1147 XVaNestedList preedit_attr; 1286 XVaNestedList preedit_attr;
1148 1287
1149 if (Input_Context == NULL 1288 if (!Input_Context
1150 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1289 || !focus
1151 || ! (event_type == KeyPress 1290 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1152 || event_type == Expose
1153 || event_type == NoExpose
1154 || event_type == SelectionNotify
1155 || event_type == ButtonRelease || event_type == FocusIn)
1156 || !IMisRunning ())
1157 return; 1291 return;
1158 1292
1159 im_set_position (&spot); 1293 im_set_position (nspot);
1294
1295 if (nspot.x == spot.x && nspot.y == spot.y)
1296 return;
1297
1298 spot = nspot;
1160 1299
1161 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1300 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1162 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1301 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1163 XFree (preedit_attr); 1302 XFree (preedit_attr);
1164} 1303}
1165 1304
1166void 1305void
1167rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1168 XRectangle * needed_rect)
1169{
1170 int mbh, vtx = 0;
1171
1172 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1173 vtx = scrollbar_TotalWidth ();
1174
1175 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1176 mbh -= TermWin.lineSpace;
1177
1178 preedit_rect->x = needed_rect->width + vtx;
1179 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1180
1181 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1182 preedit_rect->height = Height2Pixel (1);
1183
1184 status_rect->x = vtx;
1185 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1186
1187 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1188 status_rect->height = Height2Pixel (1);
1189}
1190
1191void
1192rxvt_term::im_destroy () 1306rxvt_term::im_destroy ()
1193{ 1307{
1194 if (Input_Context)
1195 {
1196 XDestroyIC (Input_Context);
1197 Input_Context = NULL;
1198 }
1199
1200 if (input_method) 1308 if (input_method)
1201 { 1309 {
1310 if (Input_Context && input_method->xim)
1311 XDestroyIC (Input_Context);
1312
1202 display->put_xim (input_method); 1313 display->put_xim (input_method);
1203 input_method = 0; 1314 input_method = 0;
1204 } 1315 }
1316
1317 Input_Context = 0;
1205} 1318}
1319
1320#ifdef ENABLE_XIM_ONTHESPOT
1321
1322static void
1323xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1324{
1325 ((rxvt_term *)client_data)->make_current ();
1326 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1327}
1328
1329static void
1330xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1331{
1332 ((rxvt_term *)client_data)->make_current ();
1333 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1334}
1335
1336static void
1337xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1338{
1339 rxvt_term *term = (rxvt_term *)client_data;
1340 XIMText *text = call_data->text;
1341
1342 term->make_current ();
1343
1344 if (text)
1345 {
1346 void *str;
1347
1348 if (!text->encoding_is_wchar && text->string.multi_byte)
1349 {
1350 // of course, X makes it ugly again
1351 if (term->rs[Rs_imLocale])
1352 SET_LOCALE (term->rs[Rs_imLocale]);
1353
1354 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1355 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1356
1357 if (term->rs[Rs_imLocale])
1358 SET_LOCALE (term->locale);
1359 }
1360 else
1361 str = (void *)text->string.wide_char;
1362
1363 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1364 DT_INT, call_data->caret,
1365 DT_INT, call_data->chg_first,
1366 DT_INT, call_data->chg_length,
1367 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1368 DT_WCS_LEN, str, str ? (int)text->length : 0,
1369 DT_END));
1370 }
1371 else
1372 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1373 DT_INT, call_data->caret,
1374 DT_INT, call_data->chg_first,
1375 DT_INT, call_data->chg_length,
1376 DT_END));
1377}
1378
1379#if 0
1380static void
1381xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1382{
1383 ((rxvt_term *)client_data)->make_current ();
1384 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1385 DT_INT, call_data->position,
1386 DT_INT, call_data->direction,
1387 DT_INT, call_data->style,
1388 DT_END));
1389}
1390#endif
1391
1392#endif
1206 1393
1207/* 1394/*
1208 * Try to open a XIM with the current modifiers, then see if we can 1395 * Try to open a XIM with the current modifiers, then see if we can
1209 * open a suitable preedit type 1396 * open a suitable preedit type
1210 */ 1397 */
1211bool 1398bool
1212rxvt_term::IM_get_IC (const char *modifiers) 1399rxvt_term::IM_get_IC (const char *modifiers)
1213{ 1400{
1214 int i, j, found; 1401 int i, j, found;
1215 XIM xim; 1402 XIM xim;
1216 XPoint spot; 1403 XPoint spot;
1217 XRectangle rect, status_rect, needed_rect; 1404 XRectangle rect, status_rect, needed_rect;
1218 unsigned long fg, bg; 1405 unsigned long fg, bg;
1219 const char *p; 1406 const char *p;
1220 char **s; 1407 char **s;
1221 XIMStyles *xim_styles; 1408 XIMStyles *xim_styles;
1222 XVaNestedList preedit_attr, status_attr; 1409#ifdef ENABLE_XIM_ONTHESPOT
1410 XIMCallback xcb[4];
1411#endif
1412
1413 set_environ (envv);
1223 1414
1224 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1415 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1225 return false; 1416 return false;
1226 1417
1227 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1228 input_method = display->get_xim (locale, modifiers); 1418 input_method = display->get_xim (locale, modifiers);
1229 if (input_method == NULL) 1419 if (input_method == NULL)
1230 return false; 1420 return false;
1231 1421
1232 xim = input_method->xim; 1422 xim = input_method->xim;
1423 spot.x = spot.y = -1;
1233 1424
1234 xim_styles = NULL; 1425 xim_styles = NULL;
1235 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1426 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1236 || !xim_styles || !xim_styles->count_styles) 1427 || !xim_styles || !xim_styles->count_styles)
1237 { 1428 {
1238 display->put_xim (input_method); 1429 im_destroy ();
1239 return false; 1430 return false;
1240 } 1431 }
1241 1432
1242 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1433 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1434
1435 for (int pi = 0; pi < 2; pi++)
1436 {
1437 p = pet[pi];
1438
1439 if (!p)
1440 continue;
1441
1243 s = rxvt_splitcommastring (p); 1442 s = rxvt_splitcommastring (p);
1443
1244 for (i = found = 0; !found && s[i]; i++) 1444 for (i = found = 0; !found && s[i]; i++)
1245 { 1445 {
1246 if (!STRCMP (s[i], "OverTheSpot")) 1446 if (!strcmp (s[i], "OverTheSpot"))
1247 input_style = (XIMPreeditPosition | XIMStatusNothing); 1447 input_style = XIMPreeditPosition | XIMStatusNothing;
1248 else if (!STRCMP (s[i], "OffTheSpot")) 1448 else if (!strcmp (s[i], "OffTheSpot"))
1249 input_style = (XIMPreeditArea | XIMStatusArea); 1449 input_style = XIMPreeditArea | XIMStatusArea;
1250 else if (!STRCMP (s[i], "Root")) 1450 else if (!strcmp (s[i], "Root"))
1251 input_style = (XIMPreeditNothing | XIMStatusNothing); 1451 input_style = XIMPreeditNothing | XIMStatusNothing;
1452 else if (!strcmp (s[i], "None"))
1453 input_style = XIMPreeditNone | XIMStatusNone;
1454#ifdef ENABLE_XIM_ONTHESPOT
1455 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1456 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1457#endif
1458 else
1459 input_style = XIMPreeditNothing | XIMStatusNothing;
1252 1460
1253 for (j = 0; j < xim_styles->count_styles; j++) 1461 for (j = 0; j < xim_styles->count_styles; j++)
1254 if (input_style == xim_styles->supported_styles[j]) 1462 if (input_style == xim_styles->supported_styles[j])
1255 { 1463 {
1464 rxvt_freecommastring (s);
1465
1256 found = 1; 1466 found = 1;
1257 break; 1467 goto foundpet;
1468 }
1469
1258 } 1470 }
1259 }
1260 1471
1261 for (i = 0; s[i]; i++) 1472 rxvt_freecommastring (s);
1262 free (s[i]); 1473 }
1263 1474
1264 free (s); 1475foundpet:
1476
1265 XFree (xim_styles); 1477 XFree (xim_styles);
1266 1478
1267 if (!found) 1479 if (!found)
1268 { 1480 {
1269 display->put_xim (input_method); 1481 im_destroy ();
1270 return false; 1482 return false;
1271 } 1483 }
1272 1484
1273 preedit_attr = status_attr = NULL; 1485 XFontSet fs = 0;
1486 XVaNestedList preedit_attr = 0, status_attr = 0;
1487
1488 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1489 {
1490 // fake us a font-set, please
1491 char **missing_charset_list;
1492 int missing_charset_count;
1493 char *def_string;
1494 char pat[512];
1495
1496 sprintf (pat,
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1501 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1502 "*",
1503 fheight,
1504 fheight + 1, fheight - 1,
1505 fheight - 2, fheight + 2);
1506
1507 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1508 &missing_charset_list, &missing_charset_count, &def_string);
1509
1510 if (missing_charset_list)
1511 XFreeStringList (missing_charset_list);
1512
1513 if (!fs)
1514 {
1515 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1516 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1517 }
1518 }
1274 1519
1275 if (input_style & XIMPreeditPosition) 1520 if (input_style & XIMPreeditPosition)
1276 { 1521 {
1277 im_set_size (&rect); 1522 im_set_size (rect);
1278 im_set_position (&spot); 1523 im_set_position (spot);
1279 im_set_color (&fg, &bg); 1524 im_set_color (fg, bg);
1280 1525
1281 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1526 preedit_attr = XVaCreateNestedList (0,
1527 XNForeground, fg,
1528 XNBackground, bg,
1529 XNArea, &rect,
1282 XNSpotLocation, &spot, 1530 XNSpotLocation, &spot,
1283 XNForeground, fg, XNBackground, bg,
1284 //XNFontSet, TermWin.fontset, 1531 XNFontSet, fs,
1285 NULL); 1532 NULL);
1286 } 1533 }
1287 else if (input_style & XIMPreeditArea) 1534 else if (input_style & XIMPreeditArea)
1288 { 1535 {
1289 im_set_color (&fg, &bg); 1536 im_set_color (fg, bg);
1290 1537
1291 /* 1538 /*
1292 * The necessary width of preedit area is unknown 1539 * The necessary width of preedit area is unknown
1293 * until create input context. 1540 * until create input context.
1294 */ 1541 */
1295 needed_rect.width = 0; 1542 needed_rect.width = 0;
1296
1297 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1543 im_set_preedit_area (rect, status_rect, needed_rect);
1298 1544
1299 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1545 preedit_attr = XVaCreateNestedList (0,
1546 XNForeground, fg,
1300 XNForeground, fg, XNBackground, bg, 1547 XNBackground, bg,
1548 XNArea, &rect,
1549 XNFontSet, fs,
1550 NULL);
1551 status_attr = XVaCreateNestedList (0,
1552 XNForeground, fg,
1553 XNBackground, bg,
1554 XNArea, &status_rect,
1301 //XNFontSet, TermWin.fontset, 1555 XNFontSet, fs,
1302 NULL); 1556 NULL);
1303 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1557 }
1304 XNForeground, fg, XNBackground, bg, 1558#if ENABLE_XIM_ONTHESPOT
1305 //XNFontSet, TermWin.fontset, 1559 else if (input_style & XIMPreeditCallbacks)
1560 {
1561 im_set_position (spot);
1562
1563 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1564 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1565 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1566# if 0
1567 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1568# endif
1569
1570 preedit_attr = XVaCreateNestedList (0,
1571 XNSpotLocation, &spot,
1572 XNPreeditStartCallback, &xcb[0],
1573 XNPreeditDoneCallback , &xcb[1],
1574 XNPreeditDrawCallback , &xcb[2],
1575# if 0
1576 XNPreeditCaretCallback, &xcb[3],
1577# endif
1306 NULL); 1578 NULL);
1307 } 1579 }
1580#endif
1308 1581
1309 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1582 Input_Context = XCreateIC (xim,
1583 XNInputStyle, input_style,
1310 XNClientWindow, TermWin.parent[0], 1584 XNClientWindow, vt,
1311 XNFocusWindow, TermWin.parent[0], 1585 XNFocusWindow, parent[0],
1312 preedit_attr ? XNPreeditAttributes : NULL, 1586 preedit_attr ? XNPreeditAttributes : NULL,
1313 preedit_attr, 1587 preedit_attr,
1314 status_attr ? XNStatusAttributes : NULL, 1588 status_attr ? XNStatusAttributes : NULL,
1315 status_attr, NULL); 1589 status_attr, NULL);
1590
1316 if (preedit_attr) XFree (preedit_attr); 1591 if (preedit_attr) XFree (preedit_attr);
1317 if (status_attr) XFree (status_attr); 1592 if (status_attr) XFree (status_attr);
1593 if (fs) XFreeFontSet (dpy, fs);
1318 1594
1319 if (Input_Context == NULL) 1595 if (Input_Context == NULL)
1320 { 1596 {
1321 rxvt_print_error ("failed to create input context"); 1597 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1322 display->put_xim (input_method); 1598 im_destroy ();
1323 return false; 1599 return false;
1324 } 1600 }
1325 1601
1326 if (input_style & XIMPreeditArea) 1602#if 0
1603 // unfortunately, only the focus window is used by XIM, hard to fix
1604 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1605 vt_select_input ();
1606#endif
1607
1327 IMSetStatusPosition (); 1608 IMSetPosition ();
1328 1609
1329 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1330 return true; 1610 return true;
1331} 1611}
1332 1612
1333void 1613void
1334rxvt_term::im_cb () 1614rxvt_term::im_cb ()
1335{ 1615{
1336 int i, found, had_im; 1616 int i;
1337 const char *p; 1617 const char *p;
1338 char **s; 1618 char **s;
1339 char buf[IMBUFSIZ]; 1619 char buf[IMBUFSIZ];
1340 1620
1621 make_current ();
1622
1341 im_destroy (); 1623 im_destroy ();
1342 1624
1343 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1344 if (Input_Context) 1625 if (Input_Context)
1345 return; 1626 return;
1346 1627
1347#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1628#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1348 if (rs[Rs_imLocale]) 1629 if (rs[Rs_imLocale])
… …
1353 if (p && *p) 1634 if (p && *p)
1354 { 1635 {
1355 bool found = false; 1636 bool found = false;
1356 1637
1357 s = rxvt_splitcommastring (p); 1638 s = rxvt_splitcommastring (p);
1639
1358 for (i = 0; s[i]; i++) 1640 for (i = 0; s[i]; i++)
1359 { 1641 {
1360 if (*s[i]) 1642 if (*s[i])
1361 { 1643 {
1362 STRCPY (buf, "@im="); 1644 strcpy (buf, "@im=");
1363 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1645 strncat (buf, s[i], IMBUFSIZ - 5);
1364 if (IM_get_IC (buf)) 1646 if (IM_get_IC (buf))
1365 { 1647 {
1366 found = true; 1648 found = true;
1367 break; 1649 break;
1368 } 1650 }
1369 } 1651 }
1370 } 1652 }
1371 for (i = 0; s[i]; i++) 1653
1372 free (s[i]); 1654 rxvt_freecommastring (s);
1373 free (s);
1374 1655
1375 if (found) 1656 if (found)
1376 goto done; 1657 goto done;
1377 } 1658 }
1378 1659
… …
1390 SET_LOCALE (locale); 1671 SET_LOCALE (locale);
1391#endif 1672#endif
1392} 1673}
1393 1674
1394void 1675void
1395rxvt_term::IMSetStatusPosition () 1676rxvt_term::IMSetPosition ()
1396{ 1677{
1397 XRectangle preedit_rect, status_rect, *needed_rect; 1678 XRectangle preedit_rect, status_rect, *needed_rect;
1398 XVaNestedList preedit_attr, status_attr; 1679 XVaNestedList preedit_attr, status_attr;
1399 1680
1400 if (Input_Context == NULL 1681 if (!Input_Context
1401 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1682 || !focus
1683 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1402 || !IMisRunning ()) 1684 || !IMisRunning ())
1403 return; 1685 return;
1404 1686
1687 if (input_style & XIMPreeditPosition)
1688 {
1689 im_set_size (preedit_rect);
1690 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1691
1692 XSetICValues (Input_Context,
1693 XNPreeditAttributes, preedit_attr, NULL);
1694 }
1695 else
1696 {
1405 /* Getting the necessary width of preedit area */ 1697 /* Getting the necessary width of preedit area */
1406 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1407 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1408 XFree (status_attr); 1700 XFree (status_attr);
1409 1701
1410 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect);
1411 1704
1412 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1413 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1414 1707
1415 XSetICValues (Input_Context, 1708 XSetICValues (Input_Context,
1416 XNPreeditAttributes, preedit_attr, 1709 XNPreeditAttributes, preedit_attr,
1417 XNStatusAttributes, status_attr, NULL); 1710 XNStatusAttributes, status_attr,
1711 NULL);
1418 1712
1713 XFree (status_attr);
1714 }
1715
1419 XFree (preedit_attr); 1716 XFree (preedit_attr);
1420 XFree (status_attr);
1421} 1717}
1422#endif /* USE_XIM */ 1718#endif /* USE_XIM */
1423 1719
1424/*----------------------------------------------------------------------*/ 1720void
1425rxvt_t rxvt_current_term; 1721rxvt_term::get_window_origin (int &x, int &y)
1722{
1723 Window cr;
1724 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1725/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1726}
1727
1728Pixmap
1729rxvt_term::get_pixmap_property (int prop_id)
1730{
1731 if (prop_id > 0 && prop_id < NUM_XA)
1732 if (xa[prop_id])
1733 {
1734 int aformat;
1735 unsigned long nitems, bytes_after;
1736 Atom atype;
1737 unsigned char *prop = NULL;
1738 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1739 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1740 &nitems, &bytes_after, &prop);
1741 if (result == Success && prop && atype == XA_PIXMAP)
1742 {
1743 return *(Pixmap *)prop;
1744 }
1745 }
1746 return None;
1747}
1748
1749#ifdef HAVE_BG_PIXMAP
1750# if TRACE_PIXMAPS
1751# undef update_background
1752int rxvt_term::trace_update_background (const char *file, int line)
1753{
1754 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1755 update_background ();
1756}
1757# endif
1758
1759int
1760rxvt_term::update_background ()
1761{
1762 bgPixmap.invalidate ();
1763
1764 /* no chance of real time refresh if we are blurring! */
1765 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1766 bgPixmap.render ();
1767 else
1768 {
1769 update_background_ev.stop ();
1770
1771 if (!bgPixmap.need_client_side_rendering())
1772 update_background_ev.start (.05);
1773 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1774 update_background_ev.start (.20); /* very slow !!! */
1775 else
1776 update_background_ev.start (.07);
1777 }
1778
1779 return 0;
1780}
1781
1782void
1783rxvt_term::update_background_cb (ev::timer &w, int revents)
1784{
1785 bgPixmap.render ();
1786}
1787
1788#endif /* HAVE_BG_PIXMAP */
1426 1789
1427/*----------------------- end-of-file (C source) -----------------------*/ 1790/*----------------------- end-of-file (C source) -----------------------*/

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