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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.48 by pcg, Wed Mar 3 04:07:52 2004 UTC vs.
Revision 1.286 by root, Sun Dec 16 19:44:48 2007 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
49static char curlocale[128]; 59static char curlocale[128], savelocale[128];
50 60
51void 61bool
52rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
53{ 63{
54 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
55 { 65
56 STRNCPY (curlocale, locale, 128); 66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
58 } 74 return true;
59} 75}
60 76
61void * 77void
62rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
63{ 79{
64 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
65 83
66 MEMSET (p, 0, s); 84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
91class rxvt_composite_vec rxvt_composite;
92
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{
95 compose_char *cc;
96
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
99 cc = (*this)[c1];
100 while (cc)
101 {
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
104 }
105
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111 }
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
67 return p; 149 return len;
68}
69 150
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 151}
152#endif
75 153
76rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
77 : 155{
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
79 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
80 vt_ev (this, &rxvt_term::x_cb), 158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
176#endif
81#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
83#endif 179#endif
84#ifdef MENUBAR 180#ifdef USE_XIM
85 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
86#endif
87#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif
90#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#endif 182#endif
93#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95#endif 185#endif
186#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
216}
217
218rxvt_term::~rxvt_term ()
219{
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
228#endif
229 delete fontset[0];
230
231 if (display)
232 {
233 selection_clear ();
234
96#ifdef USE_XIM 235#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 236 im_destroy ();
98#endif 237#endif
99 check_ev (this, &rxvt_term::check_cb), 238#ifdef XTERM_SCROLLBAR
100 destroy_ev (this, &rxvt_term::destroy_cb), 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
101 pty_ev (this, &rxvt_term::pty_cb), 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
102 incr_ev (this, &rxvt_term::incr_cb)
103{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105}
106
107rxvt_term::~rxvt_term ()
108{
109 if (cmd_fd >= 0)
110 close (cmd_fd);
111
112#ifndef NO_SETOWNER_TTYDEV
113 privileged_ttydev (RESTORE);
114#endif 241#endif
115#ifdef UTMP_SUPPORT 242#ifdef PLAIN_SCROLLBAR
116 privileged_utmp (RESTORE); 243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
117#endif 244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc);
118 263
119 delete TermWin.fontset;
120
121 if (display)
122 {
123#if defined(MENUBAR) && (MENUBAR_MAX > 1)
124 delete menuBar.drawable; 264 delete drawable;
125 //if (menuBar.win)
126 // XDestroyWindow (display->display, menuBar.win);
127#endif
128 delete TermWin.drawable;
129 // destroy all windows 265 // destroy all windows
130 if (TermWin.parent[0]) 266 if (parent[0])
131 XDestroyWindow (display->display, TermWin.parent[0]); 267 XDestroyWindow (dpy, parent[0]);
132 }
133 268
134 // TODO: free pixcolours, colours should become part of rxvt_display 269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
135 277
136 delete PixColors; 278 clear ();
279 }
137 280
281 delete [] pix_colors_focused;
282#if OFF_FOCUS_FADING
283 delete [] pix_colors_unfocused;
284#endif
285
286#ifdef HAVE_BG_PIXMAP
287 bgPixmap.destroy ();
288#endif
289 display->flush (); /* ideally .put should do this */
138 displays.put (display); 290 displays.put (display);
139 291
140 scr_release (); 292 scr_release ();
141 293
142 free (env_windowid); 294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
143 free (env_display); 300 free (env_display);
144 free (env_term); 301 free (env_term);
145 free (env_colorfgbg);
146 free (locale); 302 free (locale);
147 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
148 305
149 delete envv; 306 delete envv;
150 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 ();
151} 327}
152 328
153void 329void
154rxvt_term::destroy () 330rxvt_term::destroy ()
155{ 331{
332 if (destroy_ev.is_active ())
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
156 if (display) 341 if (display)
157 { 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
158 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
159 termwin_ev.stop (display); 353 termwin_ev.stop (display);
160 vt_ev.stop (display); 354 vt_ev.stop (display);
161#ifdef USE_XIM
162 im_destroy ();
163 im_ev.stop (display);
164#endif
165#ifdef HAVE_SCROLLBARS
166 scrollbar_ev.stop (display);
167#endif
168#ifdef MENUBAR
169 menubar_ev.stop (display);
170#endif
171 } 355 }
172 356
173 check_ev.stop (); 357 flush_ev.stop ();
174 pty_ev.stop (); 358 pty_ev.stop ();
175#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
176 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
177#endif 361#endif
178#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
179 text_blink_ev.stop (); 363 text_blink_ev.stop ();
180#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
181#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
182 pointer_ev.stop (); 372 pointer_ev.stop ();
183#endif 373#endif
184 374
185 destroy_ev.start (0); 375 destroy_ev.start ();
186} 376}
187 377
188void 378void
189rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
190{ 380{
191 SET_R (this); 381 make_current ();
192 382
193 delete this; 383 delete this;
194}
195
196/*----------------------------------------------------------------------*/
197/* rxvt_init () */
198/* LIBPROTO */
199rxvt_t
200rxvt_init (int argc, const char *const *argv)
201{
202 SET_R (new rxvt_term);
203
204 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
205 {
206 delete GET_R;
207 SET_R (0);
208 }
209
210 return GET_R;
211}
212
213static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
214
215void
216rxvt_init_signals ()
217{
218 /* install exit handler for cleanup */
219#if 0
220#ifdef HAVE_ATEXIT
221 atexit (rxvt_clean_exit);
222#else
223#endif
224#endif
225
226 struct sigaction sa;
227
228 sigfillset (&sa.sa_mask);
229 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
230 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
231 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
232 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
233 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
234 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
235 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
236
237 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
238 /* signal (SIGURG, SIG_DFL); */
239
240 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
241 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
242}
243
244bool
245rxvt_term::init (int argc, const char *const *argv)
246{
247 /*
248 * Save and then give up any super-user privileges
249 * If we need privileges in any area then we must specifically request it.
250 * We should only need to be root in these cases:
251 * 1. write utmp entries on some systems
252 * 2. chown tty on some systems
253 */
254 privileges (SAVE);
255 privileges (IGNORE);
256
257 init_secondary ();
258
259 const char **cmd_argv = init_resources (argc, argv);
260
261 set_locale ("");
262
263#if MENUBAR_MAX
264 menubar_read (rs[Rs_menu]);
265#endif
266#ifdef HAVE_SCROLLBARS
267 if (Options & Opt_scrollBar)
268 scrollBar.setIdle (); /* set existence for size calculations */
269#endif
270
271 create_windows (argc, argv);
272
273 init_xlocale ();
274
275 scr_reset (); /* initialize screen */
276
277#if 0
278 XSynchronize (display->display, True);
279#endif
280
281#ifdef HAVE_SCROLLBARS
282 if (Options & Opt_scrollBar)
283 resize_scrollbar (); /* create and map scrollbar */
284#endif
285#if (MENUBAR_MAX)
286 if (menubar_visible ())
287 XMapWindow (display->display, menuBar.win);
288#endif
289#ifdef TRANSPARENT
290 if (Options & Opt_transparent)
291 {
292 XSelectInput (display->display, display->root, PropertyChangeMask);
293 check_our_parents ();
294 }
295#endif
296
297 rootwin_ev.start (display, display->root);
298
299 XMapWindow (display->display, TermWin.vt);
300 XMapWindow (display->display, TermWin.parent[0]);
301
302 init_command (cmd_argv);
303
304 pty_ev.start (cmd_fd, EVENT_READ);
305
306 check_ev.start ();
307
308 return true;
309}
310
311/* ------------------------------------------------------------------------- *
312 * SIGNAL HANDLING & EXIT HANDLER *
313 * ------------------------------------------------------------------------- */
314/*
315 * Catch a SIGCHLD signal and exit if the direct child has died
316 */
317/* ARGSUSED */
318/* EXTPROTO */
319RETSIGTYPE
320rxvt_Child_signal (int sig __attribute__ ((unused)))
321{
322 int pid, save_errno = errno;
323 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
324 ;
325 errno = save_errno;
326
327#if 0
328 if (pid == cmd_pid)
329 exit (EXIT_SUCCESS);
330#endif
331}
332
333/*
334 * Catch a fatal signal and tidy up before quitting
335 */
336/* EXTPROTO */
337RETSIGTYPE
338rxvt_Exit_signal (int sig)
339{
340 signal (sig, SIG_DFL);
341#ifdef DEBUG_CMD
342 rxvt_print_error ("signal %d", sig);
343#endif
344 rxvt_clean_exit ();
345 kill (getpid (), sig);
346}
347
348/* INTPROTO */
349int
350rxvt_xerror_handler (Display *display, XErrorEvent *event)
351{
352 if (GET_R->allowedxerror == -1)
353 GET_R->allowedxerror = event->error_code;
354 else
355 {
356 old_xerror_handler (display, event);
357 GET_R->destroy ();
358 }
359
360 return 0;
361} 384}
362 385
363/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
364/* 387/*
365 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
366 * 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
367 */ 390 */
368/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
369void 392
370rxvt_clean_exit () 393static void
394rxvt_emergency_cleanup ()
371{ 395{
372 // TODO: rxvtd should clean up all ressources 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373 if (GET_R) 397 (*t)->emergency_cleanup ();
374 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/*----------------------------------------------------------------------*/
478void
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
579 {
580 long info[2] = { 0, XEMBED_MAPPED };
581
582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
583 32, PropModeReplace, (unsigned char *)&info, 2);
584 }
585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
589}
590
591static struct sig_handlers
592{
593 ev::sig sw_term, sw_int;
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
598 void sig_term (ev::sig &w, int revents);
599
600 sig_handlers ()
601 {
602 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
604 }
605} sig_handlers;
606
607void
608sig_handlers::sig_term (ev::sig &w, int revents)
609{
610 rxvt_emergency_cleanup ();
611 w.stop ();
612 kill (getpid (), w.signum);
613}
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
619{
620 ptytty::init ();
621
622 if (!ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624
625 rxvt_environ = environ;
626
627 signal (SIGHUP, SIG_IGN);
628 signal (SIGPIPE, SIG_IGN);
629
630 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev_unref ();
632
633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
634 /* signal (SIGURG, SIG_DFL); */
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
375} 641}
376 642
377/* ------------------------------------------------------------------------- * 643/* ------------------------------------------------------------------------- *
378 * MEMORY ALLOCATION WRAPPERS * 644 * MEMORY ALLOCATION WRAPPERS *
379 * ------------------------------------------------------------------------- */ 645 * ------------------------------------------------------------------------- */
380/* EXTPROTO */ 646void *
381void *
382rxvt_malloc (size_t size) 647rxvt_malloc (size_t size)
383{ 648{
384 void *p;
385
386 p = malloc (size); 649 void *p = malloc (size);
650
387 if (p) 651 if (!p)
652 rxvt_fatal ("memory allocation failure. aborting.\n");
653
388 return p; 654 return p;
389
390 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
391 rxvt_clean_exit ();
392 exit (EXIT_FAILURE);
393 /* NOTREACHED */
394} 655}
395 656
396/* EXTPROTO */ 657void *
397void *
398rxvt_calloc (size_t number, size_t size) 658rxvt_calloc (size_t number, size_t size)
399{ 659{
400 void *p;
401
402 p = calloc (number, size); 660 void *p = calloc (number, size);
661
403 if (p) 662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
404 return p; 665 return p;
405
406 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
407 rxvt_clean_exit ();
408 exit (EXIT_FAILURE);
409 /* NOTREACHED */
410} 666}
411 667
412/* EXTPROTO */ 668void *
413void *
414rxvt_realloc (void *ptr, size_t size) 669rxvt_realloc (void *ptr, size_t size)
415{ 670{
416 void *p;
417
418 if (ptr)
419 p = realloc (ptr, size); 671 void *p = realloc (ptr, size);
420 else 672
421 p = malloc (size);
422 if (p) 673 if (!p)
674 rxvt_fatal ("memory allocation failure. aborting.\n");
675
423 return p; 676 return p;
424
425 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
426 rxvt_clean_exit ();
427 exit (EXIT_FAILURE);
428 /* NOTREACHED */
429} 677}
430
431/* ------------------------------------------------------------------------- *
432 * PRIVILEGED OPERATIONS *
433 * ------------------------------------------------------------------------- */
434/* take care of suid/sgid super-user (root) privileges */
435void
436rxvt_term::privileges (int mode)
437{
438#if ! defined(__CYGWIN32__)
439# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
440 /* setreuid () is the poor man's setuid (), seteuid () */
441# define seteuid(a) setreuid(-1, (a))
442# define setegid(a) setregid(-1, (a))
443# define HAVE_SETEUID
444# endif
445# ifdef HAVE_SETEUID
446 switch (mode)
447 {
448 case IGNORE:
449 /*
450 * change effective uid/gid - not real uid/gid - so we can switch
451 * back to root later, as required
452 */
453 seteuid (getuid ());
454 setegid (getgid ());
455 break;
456 case SAVE:
457 euid = geteuid ();
458 egid = getegid ();
459 break;
460 case RESTORE:
461 seteuid (euid);
462 setegid (egid);
463 break;
464 }
465# else
466 switch (mode)
467 {
468 case IGNORE:
469 setuid (getuid ());
470 setgid (getgid ());
471 /* FALLTHROUGH */
472 case SAVE:
473 /* FALLTHROUGH */
474 case RESTORE:
475 break;
476 }
477# endif
478#endif
479}
480
481#ifdef UTMP_SUPPORT
482void
483rxvt_term::privileged_utmp (char action)
484{
485 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
486 action, next_utmp_action, getpid ()));
487 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
488 || (Options & Opt_utmpInhibit)
489 || ttydev == NULL || *ttydev == '\0')
490 return;
491
492 privileges (RESTORE);
493 if (action == SAVE)
494 {
495 next_utmp_action = RESTORE;
496 makeutent (ttydev, rs[Rs_display_name]);
497 }
498 else
499 { /* action == RESTORE */
500 next_utmp_action = IGNORE;
501 cleanutent ();
502 }
503 privileges (IGNORE);
504}
505#endif
506
507#ifndef NO_SETOWNER_TTYDEV
508void
509rxvt_term::privileged_ttydev (char action)
510{
511 D_MAIN ((stderr,
512 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
513 action, next_tty_action, getpid ()));
514 if (next_tty_action != action || (action != SAVE && action != RESTORE)
515 || ttydev == NULL || *ttydev == '\0')
516 return;
517
518 privileges (RESTORE);
519
520 if (action == SAVE)
521 {
522 next_tty_action = RESTORE;
523# ifndef RESET_TTY_TO_COMMON_DEFAULTS
524 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
525 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
526 next_tty_action = IGNORE;
527 else
528# endif
529
530 {
531 chown (ttydev, getuid (), ttygid); /* fail silently */
532 chmod (ttydev, ttymode);
533# ifdef HAVE_REVOKE
534 revoke (ttydev);
535# endif
536
537 }
538 }
539 else
540 { /* action == RESTORE */
541 next_tty_action = IGNORE;
542# ifndef RESET_TTY_TO_COMMON_DEFAULTS
543 chmod (ttydev, ttyfd_stat.st_mode);
544 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
545# else
546 chmod (ttydev,
547 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
548 chown (ttydev, 0, 0);
549# endif
550
551 }
552
553 privileges (IGNORE);
554
555# ifndef RESET_TTY_TO_COMMON_DEFAULTS
556 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
557 action == RESTORE ? "Restoring" : (action ==
558 SAVE ? "Saving" :
559 "UNKNOWN ERROR for"), ttydev,
560 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
561 ttyfd_stat.st_gid));
562# endif
563}
564#endif
565 678
566/*----------------------------------------------------------------------*/ 679/*----------------------------------------------------------------------*/
567/* 680/*
568 * window size/position calculcations for XSizeHint and other storage. 681 * window size/position calculations for XSizeHint and other storage.
569 * if width/height are non-zero then override calculated width/height 682 * if width/height are non-zero then override calculated width/height
570 */ 683 */
571void 684void
572rxvt_term::window_calc (unsigned int width, unsigned int height) 685rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
573{ 686{
574 short recalc_x, recalc_y; 687 short recalc_x, recalc_y;
575 int x, y, sb_w, mb_h, flags; 688 int x, y, sb_w, flags;
576 unsigned int w, h; 689 unsigned int w, h;
577 unsigned int max_width, max_height; 690 unsigned int max_width, max_height;
578 691
579 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
580 TermWin.ncol, TermWin.nrow, szHint.width,
581 szHint.height));
582 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 692 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
583 szHint.win_gravity = NorthWestGravity; 693 szHint.win_gravity = NorthWestGravity;
584 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 694 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
585 695
586 recalc_x = recalc_y = 0; 696 recalc_x = recalc_y = 0;
587 flags = 0; 697 flags = 0;
698
588 if (!parsed_geometry) 699 if (!parsed_geometry)
589 { 700 {
590 parsed_geometry = 1; 701 parsed_geometry = 1;
702
591 if (rs[Rs_geometry]) 703 if (rs[Rs_geometry])
592 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 704 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
705
593 if (flags & WidthValue) 706 if (flags & WidthValue)
594 { 707 {
595 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 708 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
596 szHint.flags |= USSize; 709 szHint.flags |= USSize;
597 } 710 }
711
598 if (flags & HeightValue) 712 if (flags & HeightValue)
599 { 713 {
600 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 714 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
601 szHint.flags |= USSize; 715 szHint.flags |= USSize;
602 } 716 }
717
603 if (flags & XValue) 718 if (flags & XValue)
604 { 719 {
605 szHint.x = x; 720 szHint.x = x;
606 szHint.flags |= USPosition; 721 szHint.flags |= USPosition;
722
607 if (flags & XNegative) 723 if (flags & XNegative)
608 { 724 {
609 recalc_x = 1; 725 recalc_x = 1;
610 szHint.win_gravity = NorthEastGravity; 726 szHint.win_gravity = NorthEastGravity;
611 } 727 }
612 } 728 }
729
613 if (flags & YValue) 730 if (flags & YValue)
614 { 731 {
615 szHint.y = y; 732 szHint.y = y;
616 szHint.flags |= USPosition; 733 szHint.flags |= USPosition;
734
617 if (flags & YNegative) 735 if (flags & YNegative)
618 { 736 {
619 recalc_y = 1; 737 recalc_y = 1;
738
620 if (szHint.win_gravity == NorthEastGravity) 739 if (szHint.win_gravity == NorthEastGravity)
621 szHint.win_gravity = SouthEastGravity; 740 szHint.win_gravity = SouthEastGravity;
622 else 741 else
623 szHint.win_gravity = SouthWestGravity; 742 szHint.win_gravity = SouthWestGravity;
624 } 743 }
625 } 744 }
626 } 745 }
746
627 /* TODO: BOUNDS */ 747 /* TODO: BOUNDS */
628 TermWin.width = TermWin.ncol * TermWin.fwidth; 748 width = ncol * fwidth;
629 TermWin.height = TermWin.nrow * TermWin.fheight; 749 height = nrow * fheight;
630 max_width = MAX_COLS * TermWin.fwidth; 750 max_width = MAX_COLS * fwidth;
631 max_height = MAX_ROWS * TermWin.fheight; 751 max_height = MAX_ROWS * fheight;
632 752
633 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 753 szHint.base_width = szHint.base_height = 2 * int_bwidth;
634 754
635 sb_w = mb_h = 0; 755 sb_w = 0;
636 window_vt_x = window_vt_y = 0; 756 window_vt_x = window_vt_y = int_bwidth;
637 if (scrollbar_visible ()) 757
758 if (scrollBar.state)
638 { 759 {
639 sb_w = scrollbar_TotalWidth (); 760 sb_w = scrollbar_TotalWidth ();
640 szHint.base_width += sb_w; 761 szHint.base_width += sb_w;
762
641 if (! (Options & Opt_scrollBar_right)) 763 if (!option (Opt_scrollBar_right))
642 window_vt_x = sb_w; 764 window_vt_x += sb_w;
643 }
644 if (menubar_visible ())
645 { 765 }
646 mb_h = menuBar_TotalHeight (); 766
647 szHint.base_height += mb_h;
648 window_vt_y = mb_h;
649 }
650 szHint.width_inc = TermWin.fwidth; 767 szHint.width_inc = fwidth;
651 szHint.height_inc = TermWin.fheight; 768 szHint.height_inc = fheight;
652 szHint.min_width = szHint.base_width + szHint.width_inc; 769 szHint.min_width = szHint.base_width + szHint.width_inc;
653 szHint.min_height = szHint.base_height + szHint.height_inc; 770 szHint.min_height = szHint.base_height + szHint.height_inc;
654 771
655 if (width && width - szHint.base_width < max_width) 772 if (newwidth && newwidth - szHint.base_width < max_width)
656 { 773 {
657 szHint.width = width; 774 szHint.width = newwidth;
658 TermWin.width = width - szHint.base_width; 775 width = newwidth - szHint.base_width;
659 } 776 }
660 else 777 else
661 { 778 {
662 MIN_IT (TermWin.width, max_width); 779 min_it (width, max_width);
663 szHint.width = szHint.base_width + TermWin.width; 780 szHint.width = szHint.base_width + width;
664 } 781 }
782
665 if (height && height - szHint.base_height < max_height) 783 if (newheight && newheight - szHint.base_height < max_height)
666 { 784 {
667 szHint.height = height; 785 szHint.height = newheight;
668 TermWin.height = height - szHint.base_height; 786 height = newheight - szHint.base_height;
669 } 787 }
670 else 788 else
671 { 789 {
672 MIN_IT (TermWin.height, max_height); 790 min_it (height, max_height);
673 szHint.height = szHint.base_height + TermWin.height; 791 szHint.height = szHint.base_height + height;
674 } 792 }
793
675 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 794 if (scrollBar.state && option (Opt_scrollBar_right))
676 window_sb_x = szHint.width - sb_w; 795 window_sb_x = szHint.width - sb_w;
677 796
678 if (recalc_x) 797 if (recalc_x)
679 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 798 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
680 - szHint.width - 2 * TermWin.ext_bwidth); 799
681 if (recalc_y) 800 if (recalc_y)
682 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 801 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
683 - szHint.height - 2 * TermWin.ext_bwidth);
684 802
685 TermWin.ncol = TermWin.width / TermWin.fwidth; 803 ncol = width / fwidth;
686 TermWin.nrow = TermWin.height / TermWin.fheight; 804 nrow = height / fheight;
687 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688 TermWin.ncol, TermWin.nrow, szHint.width,
689 szHint.height));
690 return;
691} 805}
692 806
693/*----------------------------------------------------------------------*/ 807/*----------------------------------------------------------------------*/
694/* 808/*
695 * Tell the teletype handler what size the window is. 809 * Tell the teletype handler what size the window is.
696 * Called after a window size change. 810 * Called after a window size change.
697 */ 811 */
698void 812void
699rxvt_term::tt_winch () 813rxvt_term::tt_winch ()
700{ 814{
815 if (pty->pty < 0)
816 return;
817
701 struct winsize ws; 818 struct winsize ws;
702 819
703 if (cmd_fd < 0)
704 return;
705
706 ws.ws_col = TermWin.ncol; 820 ws.ws_col = ncol;
707 ws.ws_row = TermWin.nrow; 821 ws.ws_row = nrow;
708 ws.ws_xpixel = ws.ws_ypixel = 0; 822 ws.ws_xpixel = width;
709#ifndef DEBUG_SIZE 823 ws.ws_ypixel = height;
710 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 824 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
711#else 825
712 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 826#if 0
713 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 827 // TIOCSWINSZ is supposed to do this automatically and correctly
714# ifdef SIGWINCH
715 else if (cmd_pid) /* force through to the command */ 828 if (cmd_pid) /* force through to the command */
716 kill (cmd_pid, SIGWINCH); 829 kill (-cmd_pid, SIGWINCH);
717# endif
718#endif 830#endif
719} 831}
720 832
721/*----------------------------------------------------------------------*/ 833/*----------------------------------------------------------------------*/
722/* rxvt_change_font () - Switch to a new font */ 834/* set_fonts () - load and set the various fonts
723/* 835 *
724 * init = 1 - initialize 836 * init = 1 - initialize
725 * 837 *
726 * fontname == FONT_UP - switch to bigger font 838 * fontname == FONT_UP - switch to bigger font
727 * fontname == FONT_DN - switch to smaller font 839 * fontname == FONT_DN - switch to smaller font
728 */ 840 */
729bool 841bool
730rxvt_term::change_font (const char *fontname) 842rxvt_term::set_fonts ()
731{ 843{
732 if (fontname == FONT_UP)
733 {
734 // TODO
735 }
736 else if (fontname == FONT_DN)
737 {
738 // TODO
739 }
740 else
741 {
742 rxvt_fontset *fs = new rxvt_fontset (this); 844 rxvt_fontset *fs = new rxvt_fontset (this);
845 rxvt_fontprop prop;
743 846
744 if (fs && fs->populate (fontname ? fontname : "fixed")) 847 if (!fs
848 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
849 || !fs->realize_font (1))
850 {
851 delete fs;
852 return false;
853 }
854
855#if ENABLE_STYLES
856 for (int i = RS_styleCount; --i; )
857 if (fontset[i] != fontset[0])
858 delete fontset[i];
859#endif
860
861 delete fontset[0];
862 fontset[0] = fs;
863
864 prop = (*fs)[1]->properties ();
865 prop.height += lineSpace;
866
867 fs->set_prop (prop, false);
868
869 fwidth = prop.width;
870 fheight = prop.height;
871 fbase = prop.ascent;
872
873 for (int style = 1; style < 4; style++)
874 {
875#if ENABLE_STYLES
876 const char *res = rs[Rs_font + style];
877
878 if (res && !*res)
879 fontset[style] = fontset[0];
880 else
745 { 881 {
746 delete TermWin.fontset; 882 fontset[style] = fs = new rxvt_fontset (this);
747 TermWin.fontset = fs; 883 rxvt_fontprop prop2 = prop;
748 TermWin.fwidth = fs->base_font ()->width;
749 TermWin.fheight = fs->base_font ()->height;
750 TermWin.fbase = fs->base_font ()->ascent;
751 884
752 if (TermWin.parent[0]) 885 if (res)
753 { 886 {
754 resize_all_windows (0, 0, 0); 887 fs->populate (res);
755 scr_remap_chars (); 888 fs->set_prop (prop2, false);
756 scr_touch (true);
757 } 889 }
890 else
891 {
892 fs->populate (fontset[0]->fontdesc);
758 893
759 return true; 894 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
895 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
896
897 fs->set_prop (prop2, true);
898 }
899
760 } 900 }
901#else
902 fontset[style] = fontset[0];
903#endif
904 }
905
906 if (parent[0])
761 } 907 {
908 resize_all_windows (0, 0, 0);
909 scr_remap_chars ();
910 scr_touch (true);
911 }
762 912
763 return false; 913 return true;
764} 914}
765 915
766bool 916void
767rxvt_term::font_up_down (int n, int direction) 917rxvt_term::set_string_property (Atom prop, const char *str, int len)
768{ 918{
769 return false; 919 XChangeProperty (dpy, parent[0],
920 prop, XA_STRING, 8, PropModeReplace,
921 (const unsigned char *)str, len >= 0 ? len : strlen (str));
922}
923
924void
925rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
926{
927 wchar_t *ws = rxvt_mbstowcs (str, len);
928 char *s = rxvt_wcstoutf8 (ws);
929
930 XChangeProperty (dpy, parent[0],
931 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
932 (const unsigned char *)s, strlen (s));
933
934 free (s);
935 free (ws);
770} 936}
771 937
772/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
773/*----------------------------------------------------------------------*/ 939/*----------------------------------------------------------------------*/
774/* xterm sequences - title, iconName, color (exptl) */ 940/* xterm sequences - title, iconName, color (exptl) */
775void 941void
776rxvt_term::set_title (const char *str) 942rxvt_term::set_title (const char *str)
777{ 943{
778#ifndef SMART_WINDOW_TITLE 944 set_string_property (XA_WM_NAME, str);
779 XStoreName (display->display, TermWin.parent[0], str); 945#if ENABLE_EWMH
780#else 946 set_utf8_property (xa[XA_NET_WM_NAME], str);
781 char *name;
782
783 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
784 name = NULL;
785 if (name == NULL || STRCMP (name, str))
786 XStoreName (display->display, TermWin.parent[0], str);
787 if (name)
788 XFree (name);
789#endif 947#endif
790} 948}
791 949
792void 950void
793rxvt_term::set_iconName (const char *str) 951rxvt_term::set_icon_name (const char *str)
794{ 952{
795#ifndef SMART_WINDOW_TITLE 953 set_string_property (XA_WM_ICON_NAME, str);
796 XSetIconName (display->display, TermWin.parent[0], str); 954#if ENABLE_EWMH
797#else 955 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
798 char *name;
799
800 if (XGetIconName (display->display, TermWin.parent[0], &name))
801 name = NULL;
802 if (name == NULL || STRCMP (name, str))
803 XSetIconName (display->display, TermWin.parent[0], str);
804 if (name)
805 XFree (name);
806#endif 956#endif
807} 957}
808 958
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
809#ifdef XTERM_COLOR_CHANGE 962#ifdef XTERM_COLOR_CHANGE
810void
811rxvt_term::set_window_color (int idx, const char *color)
812{
813 rxvt_color xcol; 963 rxvt_color xcol;
814 int i; 964 int i;
815 965
816 if (color == NULL || *color == '\0') 966 if (color == NULL || *color == '\0')
817 return; 967 return;
818 968
969 color = strdup (color);
970 allocated.push_back ((void *)color);
971 rs[Rs_color + idx] = color;
972
819 /* handle color aliases */ 973 /* handle color aliases */
820 if (isdigit (*color)) 974 if (isdigit (*color))
821 { 975 {
822 i = atoi (color); 976 i = atoi (color);
977
823 if (i >= 8 && i <= 15) 978 if (i >= 8 && i <= 15)
979 {
824 { /* bright colors */ 980 /* bright colors */
825 i -= 8;
826# ifndef NO_BRIGHTCOLOR
827 PixColors[idx] = PixColors[minBrightCOLOR + i]; 981 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
828 SET_PIXCOLOR (idx);
829 goto Done; 982 goto done;
830# endif
831
832 } 983 }
984
833 if (i >= 0 && i <= 7) 985 if (i >= 0 && i <= 7)
986 {
834 { /* normal colors */ 987 /* normal colors */
835 PixColors[idx] = PixColors[minCOLOR + i]; 988 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
836 SET_PIXCOLOR (idx);
837 goto Done; 989 goto done;
838 } 990 }
839 } 991 }
840 if (!rXParseAllocColor (& xcol, color)) 992
841 return; 993 set_color (xcol, color);
842 /* XStoreColor (display->display, XCMAP, XColor*); */
843 994
844 /* 995 /*
845 * FIXME: should free colors here, but no idea how to do it so instead, 996 * FIXME: should free colors here, but no idea how to do it so instead,
846 * so just keep gobbling up the colormap 997 * so just keep gobbling up the colormap
847 */ 998 */
848# if 0
849 for (i = Color_Black; i <= Color_White; i++)
850 if (PixColors[idx] == PixColors[i])
851 break;
852 if (i > Color_White)
853 {
854 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
855 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
856 DisplayPlanes (display->display, display->screen));
857 }
858# endif
859 999
860 PixColors[idx] = xcol; 1000 pix_colors_focused[idx] = xcol;
861 SET_PIXCOLOR (idx);
862 1001
863 /* XSetWindowAttributes attr; */
864 /* Cursor cursor; */
865Done: 1002done:
866 if (idx == Color_bg && ! (Options & Opt_transparent))
867 XSetWindowBackground (display->display, TermWin.vt,
868 PixColors[Color_bg]);
869
870 /* handle Color_BD, scrollbar background, etc. */ 1003 /*TODO: handle Color_BD, scrollbar background, etc. */
871 1004
872 set_colorfgbg (); 1005 update_fade_color (idx);
873 recolour_cursor (); 1006 recolour_cursor ();
874 /* the only reasonable way to enforce a clean update */ 1007 scr_recolour ();
875 scr_poweron (); 1008#endif /* XTERM_COLOR_CHANGE */
876} 1009}
877
878#else
879# define set_window_color (idx,color) ((void)0)
880#endif /* XTERM_COLOR_CHANGE */
881 1010
882void 1011void
883rxvt_term::recolour_cursor () 1012rxvt_term::recolour_cursor ()
884{ 1013{
885#if TODO 1014 XColor fg, bg;
886 rxvt_color xcol[2];
887 1015
888 xcol[0] = PixColors[Color_pointer]; 1016 (ISSET_PIXCOLOR (Color_pointer_fg)
889 xcol[1] = PixColors[Color_bg]; 1017 ? pix_colors_focused[Color_pointer_fg]
890 XQueryColors (display->display, XCMAP, xcol, 2); 1018 : pix_colors_focused[Color_fg]).get (fg);
891 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1019
892#endif 1020 (ISSET_PIXCOLOR (Color_pointer_bg)
1021 ? pix_colors_focused[Color_pointer_bg]
1022 : pix_colors_focused[Color_bg]).get (bg);
1023
1024 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
893} 1025}
894 1026
895/*----------------------------------------------------------------------*/ 1027/*----------------------------------------------------------------------*/
896/* 1028/*
897 * find if fg/bg matches any of the normal (low-intensity) colors 1029 * find if fg/bg matches any of the normal (low-intensity) colors
898 */ 1030 */
899void 1031void
900rxvt_term::set_colorfgbg () 1032rxvt_term::set_colorfgbg ()
901{ 1033{
902 unsigned int i; 1034 unsigned int i;
903 const char *xpmb = "\0"; 1035 const char *xpmb = "";
904 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
905 1037
906 env_colorfgbg =
907 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
908 STRCPY (fstr, "default"); 1038 strcpy (fstr, "default");
909 STRCPY (bstr, "default"); 1039 strcpy (bstr, "default");
910 for (i = Color_Black; i <= Color_White; i++) 1040 for (i = Color_Black; i <= Color_White; i++)
911 if (PixColors[Color_fg] == PixColors[i]) 1041 if (pix_colors[Color_fg] == pix_colors[i])
912 { 1042 {
913 sprintf (fstr, "%d", (i - Color_Black)); 1043 sprintf (fstr, "%d", (i - Color_Black));
914 break; 1044 break;
915 } 1045 }
1046
916 for (i = Color_Black; i <= Color_White; i++) 1047 for (i = Color_Black; i <= Color_White; i++)
917 if (PixColors[Color_bg] == PixColors[i]) 1048 if (pix_colors[Color_bg] == pix_colors[i])
918 { 1049 {
919 sprintf (bstr, "%d", (i - Color_Black)); 1050 sprintf (bstr, "%d", (i - Color_Black));
920#ifdef XPM_BACKGROUND 1051#ifdef BG_IMAGE_FROM_FILE
921 xpmb = "default;"; 1052 xpmb = "default;";
922#endif 1053#endif
923 break; 1054 break;
924 } 1055 }
925 1056
926 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1057 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
927
928#ifndef NO_BRIGHTCOLOR
929 colorfgbg = DEFAULT_RSTYLE;
930 for (i = minCOLOR; i <= maxCOLOR; i++)
931 {
932 if (PixColors[Color_fg] == PixColors[i])
933 colorfgbg = SET_FGCOLOR (colorfgbg, i);
934 if (PixColors[Color_bg] == PixColors[i])
935 colorfgbg = SET_BGCOLOR (colorfgbg, i);
936 }
937#endif
938} 1058}
939 1059
940/*----------------------------------------------------------------------*/ 1060/*----------------------------------------------------------------------*/
941/*
942 * Colour determination for low colour displays, routine from
943 * Hans de Goede <hans@highrise.nl>
944 */
945 1061
946int 1062bool
947rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1063rxvt_term::set_color (rxvt_color &color, const char *name)
948{ 1064{
949 if (!screen_in_out->set (display, colour)) 1065 if (color.set (this, name))
950 {
951 rxvt_print_error ("can't allocate colour: %s", colour);
952 return false;
953 }
954
955 return true; 1066 return true;
1067
1068 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1069 return false;
1070}
1071
1072void
1073rxvt_term::alias_color (int dst, int src)
1074{
1075 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
956} 1076}
957 1077
958/* -------------------------------------------------------------------- * 1078/* -------------------------------------------------------------------- *
959 * - WINDOW RESIZING - * 1079 * - WINDOW RESIZING - *
960 * -------------------------------------------------------------------- */ 1080 * -------------------------------------------------------------------- */
961void 1081void
962rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1082rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
963{ 1083{
964 int fix_screen; 1084 int fix_screen;
1085 int old_width = szHint.width;
1086 int old_height = szHint.height;
965 1087
966#ifdef SMART_RESIZE
967 int old_width = szHint.width, old_height = szHint.height;
968#endif
969
970 window_calc (width, height); 1088 window_calc (newwidth, newheight);
1089
1090 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
971 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1091 XSetWMNormalHints (dpy, parent[0], &szHint);
1092
972 if (!ignoreparent) 1093 if (!ignoreparent)
973 { 1094 {
974#ifdef SMART_RESIZE 1095#ifdef SMART_RESIZE
975 /* 1096 /*
976 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1097 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
979 int x, y, x1, y1; 1100 int x, y, x1, y1;
980 int dx, dy; 1101 int dx, dy;
981 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1102 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
982 Window unused_cr; 1103 Window unused_cr;
983 1104
984 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1105 XTranslateCoordinates (dpy, parent[0], display->root,
985 0, 0, &x, &y, &unused_cr); 1106 0, 0, &x, &y, &unused_cr);
986 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1107 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
987 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1108 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
988 /* 1109 /*
989 * if display->root isn't the parent window, a WM will probably have offset 1110 * if display->root isn't the parent window, a WM will probably have offset
990 * our position for handles and decorations. Counter it 1111 * our position for handles and decorations. Counter it
991 */ 1112 */
… …
993 { 1114 {
994 x -= x1; 1115 x -= x1;
995 y -= y1; 1116 y -= y1;
996 } 1117 }
997 1118
998 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1119 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
999 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1120 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1000 dx = old_width - szHint.width; 1121 dx = old_width - szHint.width;
1001 dy = old_height - szHint.height; 1122 dy = old_height - szHint.height;
1002 1123
1003 /* Check position of the center of the window */ 1124 /* Check position of the center of the window */
1004 if (x < x1) /* left half */ 1125 if (x < x1) /* left half */
1005 dx = 0; 1126 dx = 0;
… …
1008 if (y < y1) /* top half */ 1129 if (y < y1) /* top half */
1009 dy = 0; 1130 dy = 0;
1010 else if (y == y1) /* exact center */ 1131 else if (y == y1) /* exact center */
1011 dy /= 2; 1132 dy /= 2;
1012 1133
1013 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1134 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1014 szHint.width, szHint.height); 1135 szHint.width, szHint.height);
1015#else 1136#else
1016 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1137 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1017 szHint.height);
1018#endif 1138#endif
1019
1020 } 1139 }
1021 1140
1022 fix_screen = (TermWin.ncol != prev_ncol 1141 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1023 || TermWin.nrow != prev_nrow);
1024 1142
1025 if (fix_screen || width != old_width || height != old_height) 1143 if (fix_screen || newwidth != old_width || newheight != old_height)
1026 { 1144 {
1027 if (scrollbar_visible ()) 1145 if (scrollBar.state)
1028 { 1146 {
1029 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1147 XMoveResizeWindow (dpy, scrollBar.win,
1148 window_sb_x, 0,
1030 0, scrollbar_TotalWidth (), szHint.height); 1149 scrollbar_TotalWidth (), szHint.height);
1031 resize_scrollbar (); 1150 resize_scrollbar ();
1032 } 1151 }
1033 1152
1034 if (menubar_visible ()) 1153 XMoveResizeWindow (dpy, vt,
1035 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1154 window_vt_x, window_vt_y,
1036 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1037
1038 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1039 window_vt_y, TermWin_TotalWidth (),
1040 TermWin_TotalHeight ()); 1155 width, height);
1041 scr_clear (height != old_height);
1042#ifdef XPM_BACKGROUND
1043 resize_pixmap ();
1044#endif
1045 1156
1157#ifdef HAVE_BG_PIXMAP
1158 if (bgPixmap.window_size_sensitive ())
1159 update_background ();
1160#endif
1161
1162 scr_clear ();
1046 } 1163 }
1047 1164
1048 if (fix_screen || old_height == 0) 1165 if (fix_screen || old_height == 0)
1049 {
1050 int curr_screen = -1;
1051 int old_ncol = prev_ncol;
1052
1053 /* scr_reset only works on the primary screen */
1054 if (old_height) /* this is not the first time through */
1055 {
1056 unsigned int ncol = TermWin.ncol;
1057 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1058 curr_screen = scr_change_screen (PRIMARY);
1059 TermWin.ncol = ncol;
1060 }
1061
1062 scr_reset (); 1166 scr_reset ();
1063 1167
1064 if (curr_screen >= 0) /* this is not the first time through */ 1168 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1065 { 1169 //scr_touch (false);
1066 scr_change_screen (curr_screen);
1067 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1068 }
1069 }
1070 1170
1071 old_width = szHint.width; 1171#ifdef HAVE_BG_PIXMAP
1072 old_height = szHint.height; 1172// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1173// if (bgPixmap.pixmap)
1174// scr_touch (false);
1175#endif
1073 1176
1074#ifdef USE_XIM 1177#ifdef USE_XIM
1075 IMSetStatusPosition (); 1178 IMSetPosition ();
1076#endif 1179#endif
1077} 1180}
1078 1181
1079/* 1182/*
1080 * Set the width/height of the vt window in characters. Units are pixels. 1183 * Set the width/height of the vt window in characters. Units are pixels.
1081 * good for toggling 80/132 columns 1184 * good for toggling 80/132 columns
1082 */ 1185 */
1083void 1186void
1084rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1187rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1085{ 1188{
1086 XWindowAttributes wattr; 1189 XWindowAttributes wattr;
1087 1190
1088 if (width == 0 || height == 0) 1191 if (newwidth == 0 || newheight == 0)
1089 { 1192 {
1090 XGetWindowAttributes (display->display, display->root, &wattr); 1193 XGetWindowAttributes (dpy, display->root, &wattr);
1194
1091 if (width == 0) 1195 if (newwidth == 0)
1092 width = wattr.width - szHint.base_width; 1196 newwidth = wattr.width - szHint.base_width;
1093 if (height == 0) 1197 if (newheight == 0)
1094 height = wattr.height - szHint.base_height; 1198 newheight = wattr.height - szHint.base_height;
1095 }
1096 if (width != TermWin.width || height != TermWin.height)
1097 { 1199 }
1200
1201 if (newwidth != width || newheight != height)
1202 {
1098 width += szHint.base_width; 1203 newwidth += szHint.base_width;
1099 height += szHint.base_height; 1204 newheight += szHint.base_height;
1100 resize_all_windows (width, height, 0); 1205 resize_all_windows (newwidth, newheight, 0);
1101 } 1206 }
1102} 1207}
1103 1208
1104/* -------------------------------------------------------------------- * 1209/* -------------------------------------------------------------------- *
1105 * - X INPUT METHOD ROUTINES - * 1210 * - X INPUT METHOD ROUTINES - *
1106 * -------------------------------------------------------------------- */ 1211 * -------------------------------------------------------------------- */
1107#ifdef USE_XIM 1212#ifdef USE_XIM
1108 1213
1109void 1214void
1215rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1216{
1217 fg = pix_colors [Color_fg];
1218 bg = pix_colors [Color_bg];
1219}
1220
1221void
1110rxvt_term::im_set_size (XRectangle *size) 1222rxvt_term::im_set_size (XRectangle &size)
1111{ 1223{
1112 size->x = TermWin.int_bwidth; 1224 // the int_bwidth terms make no sense to me
1113 size->y = TermWin.int_bwidth; 1225 size.x = int_bwidth;
1114 size->width = Width2Pixel (TermWin.ncol); 1226 size.y = int_bwidth;
1115 size->height = Height2Pixel (TermWin.nrow); 1227 size.width = Width2Pixel (ncol) + int_bwidth;
1228 size.height = Height2Pixel (nrow) + int_bwidth;
1116} 1229}
1117 1230
1118void 1231void
1119rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1232rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1233 XRectangle &status_rect,
1234 const XRectangle &needed_rect)
1120{ 1235{
1121 *fg = PixColors[Color_fg]; 1236 preedit_rect.x = needed_rect.width;
1122 *bg = PixColors[Color_bg]; 1237 preedit_rect.y = 0;
1238 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1239 preedit_rect.height = fheight;
1240
1241 status_rect.x = 0;
1242 status_rect.y = 0;
1243 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1244 status_rect.height = fheight;
1123} 1245}
1124 1246
1125/* Checking whether input method is running. */ 1247/* Checking whether input method is running. */
1126bool 1248bool
1127rxvt_term::IMisRunning () 1249rxvt_term::IMisRunning ()
1128{ 1250{
1129 char *p; 1251 char *p;
1130 Atom atom; 1252 Atom atom;
1131 Window win; 1253 Window win;
1132 char server[IMBUFSIZ]; 1254 char server[IMBUFSIZ];
1133 1255
1134 /* get current locale modifier */ 1256 /* get current locale modifier */
1135 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1257 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1136 { 1258 {
1137 STRCPY (server, "@server="); 1259 strcpy (server, "@server=");
1138 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1260 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1261
1139 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1262 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1140 *p = '\0'; 1263 *p = '\0';
1141 1264
1142 atom = XInternAtom (display->display, server, False); 1265 atom = XInternAtom (dpy, server, False);
1143 win = XGetSelectionOwner (display->display, atom); 1266 win = XGetSelectionOwner (dpy, atom);
1267
1144 if (win != None) 1268 if (win != None)
1145 return True; 1269 return True;
1146 } 1270 }
1271
1147 return False; 1272 return False;
1148} 1273}
1149 1274
1150void 1275void
1151rxvt_term::IMSendSpot () 1276rxvt_term::IMSendSpot ()
1152{ 1277{
1153 XPoint spot; 1278 XPoint nspot;
1154 XVaNestedList preedit_attr; 1279 XVaNestedList preedit_attr;
1155 1280
1156 if (Input_Context == NULL 1281 if (!Input_Context
1157 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1282 || !focus
1158 || ! (event_type == KeyPress 1283 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1159 || event_type == Expose
1160 || event_type == NoExpose
1161 || event_type == SelectionNotify
1162 || event_type == ButtonRelease || event_type == FocusIn)
1163 || !IMisRunning ())
1164 return; 1284 return;
1165 1285
1166 im_set_position (&spot); 1286 im_set_position (nspot);
1287
1288 if (nspot.x == spot.x && nspot.y == spot.y)
1289 return;
1290
1291 spot = nspot;
1167 1292
1168 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1293 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1169 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1294 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1170 XFree (preedit_attr); 1295 XFree (preedit_attr);
1171} 1296}
1172 1297
1173void 1298void
1174rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1175 XRectangle * needed_rect)
1176{
1177 int mbh, vtx = 0;
1178
1179 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1180 vtx = scrollbar_TotalWidth ();
1181
1182 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1183 mbh -= TermWin.lineSpace;
1184
1185 preedit_rect->x = needed_rect->width + vtx;
1186 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1187
1188 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1189 preedit_rect->height = Height2Pixel (1);
1190
1191 status_rect->x = vtx;
1192 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1193
1194 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1195 status_rect->height = Height2Pixel (1);
1196}
1197
1198void
1199rxvt_term::im_destroy () 1299rxvt_term::im_destroy ()
1200{ 1300{
1201 if (Input_Context)
1202 {
1203 XDestroyIC (Input_Context);
1204 Input_Context = NULL;
1205 }
1206
1207 if (input_method) 1301 if (input_method)
1208 { 1302 {
1303 if (Input_Context && input_method->xim)
1304 XDestroyIC (Input_Context);
1305
1209 display->put_xim (input_method); 1306 display->put_xim (input_method);
1210 input_method = 0; 1307 input_method = 0;
1211 } 1308 }
1309
1310 Input_Context = 0;
1212} 1311}
1312
1313#ifdef ENABLE_XIM_ONTHESPOT
1314
1315static void
1316xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1317{
1318 ((rxvt_term *)client_data)->make_current ();
1319 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1320}
1321
1322static void
1323xim_preedit_done (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_DONE, DT_END));
1327}
1328
1329static void
1330xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1331{
1332 rxvt_term *term = (rxvt_term *)client_data;
1333 XIMText *text = call_data->text;
1334
1335 term->make_current ();
1336
1337 if (text)
1338 {
1339 void *str;
1340
1341 if (!text->encoding_is_wchar && text->string.multi_byte)
1342 {
1343 // of course, X makes it ugly again
1344 if (term->rs[Rs_imLocale])
1345 SET_LOCALE (term->rs[Rs_imLocale]);
1346
1347 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1348 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1349
1350 if (term->rs[Rs_imLocale])
1351 SET_LOCALE (term->locale);
1352 }
1353 else
1354 str = (void *)text->string.wide_char;
1355
1356 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1357 DT_INT, call_data->caret,
1358 DT_INT, call_data->chg_first,
1359 DT_INT, call_data->chg_length,
1360 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1361 DT_WCS_LEN, str, str ? (int)text->length : 0,
1362 DT_END));
1363 }
1364 else
1365 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1366 DT_INT, call_data->caret,
1367 DT_INT, call_data->chg_first,
1368 DT_INT, call_data->chg_length,
1369 DT_END));
1370}
1371
1372#if 0
1373static void
1374xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1375{
1376 ((rxvt_term *)client_data)->make_current ();
1377 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1378 DT_INT, call_data->position,
1379 DT_INT, call_data->direction,
1380 DT_INT, call_data->style,
1381 DT_END));
1382}
1383#endif
1384
1385#endif
1213 1386
1214/* 1387/*
1215 * Try to open a XIM with the current modifiers, then see if we can 1388 * Try to open a XIM with the current modifiers, then see if we can
1216 * open a suitable preedit type 1389 * open a suitable preedit type
1217 */ 1390 */
1218bool 1391bool
1219rxvt_term::IM_get_IC (const char *modifiers) 1392rxvt_term::IM_get_IC (const char *modifiers)
1220{ 1393{
1221 int i, j, found; 1394 int i, j, found;
1222 XIM xim; 1395 XIM xim;
1223 XPoint spot; 1396 XPoint spot;
1224 XRectangle rect, status_rect, needed_rect; 1397 XRectangle rect, status_rect, needed_rect;
1225 unsigned long fg, bg; 1398 unsigned long fg, bg;
1226 const char *p; 1399 const char *p;
1227 char **s; 1400 char **s;
1228 XIMStyles *xim_styles; 1401 XIMStyles *xim_styles;
1229 XVaNestedList preedit_attr, status_attr; 1402#ifdef ENABLE_XIM_ONTHESPOT
1403 XIMCallback xcb[4];
1404#endif
1405
1406 set_environ (envv);
1230 1407
1231 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1408 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1232 return false; 1409 return false;
1233 1410
1234 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1235 input_method = display->get_xim (locale, modifiers); 1411 input_method = display->get_xim (locale, modifiers);
1236 if (input_method == NULL) 1412 if (input_method == NULL)
1237 return false; 1413 return false;
1238 1414
1239 xim = input_method->xim; 1415 xim = input_method->xim;
1416 spot.x = spot.y = -1;
1240 1417
1241 xim_styles = NULL; 1418 xim_styles = NULL;
1242 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1419 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1243 || !xim_styles || !xim_styles->count_styles) 1420 || !xim_styles || !xim_styles->count_styles)
1244 { 1421 {
1245 display->put_xim (input_method); 1422 im_destroy ();
1246 return false; 1423 return false;
1247 } 1424 }
1248 1425
1249 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1426 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1427
1428 for (int pi = 0; pi < 2; pi++)
1429 {
1430 p = pet[pi];
1431
1432 if (!p)
1433 continue;
1434
1250 s = rxvt_splitcommastring (p); 1435 s = rxvt_splitcommastring (p);
1436
1251 for (i = found = 0; !found && s[i]; i++) 1437 for (i = found = 0; !found && s[i]; i++)
1252 { 1438 {
1253 if (!STRCMP (s[i], "OverTheSpot")) 1439 if (!strcmp (s[i], "OverTheSpot"))
1254 input_style = (XIMPreeditPosition | XIMStatusNothing); 1440 input_style = XIMPreeditPosition | XIMStatusNothing;
1255 else if (!STRCMP (s[i], "OffTheSpot")) 1441 else if (!strcmp (s[i], "OffTheSpot"))
1256 input_style = (XIMPreeditArea | XIMStatusArea); 1442 input_style = XIMPreeditArea | XIMStatusArea;
1257 else if (!STRCMP (s[i], "Root")) 1443 else if (!strcmp (s[i], "Root"))
1258 input_style = (XIMPreeditNothing | XIMStatusNothing); 1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1445 else if (!strcmp (s[i], "None"))
1446 input_style = XIMPreeditNone | XIMStatusNone;
1447#ifdef ENABLE_XIM_ONTHESPOT
1448 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1449 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1450#endif
1451 else
1452 input_style = XIMPreeditNothing | XIMStatusNothing;
1259 1453
1260 for (j = 0; j < xim_styles->count_styles; j++) 1454 for (j = 0; j < xim_styles->count_styles; j++)
1261 if (input_style == xim_styles->supported_styles[j]) 1455 if (input_style == xim_styles->supported_styles[j])
1262 { 1456 {
1457 rxvt_freecommastring (s);
1458
1263 found = 1; 1459 found = 1;
1264 break; 1460 goto foundpet;
1461 }
1462
1265 } 1463 }
1266 }
1267 1464
1268 for (i = 0; s[i]; i++) 1465 rxvt_freecommastring (s);
1269 free (s[i]); 1466 }
1270 1467
1271 free (s); 1468foundpet:
1469
1272 XFree (xim_styles); 1470 XFree (xim_styles);
1273 1471
1274 if (!found) 1472 if (!found)
1275 { 1473 {
1276 display->put_xim (input_method); 1474 im_destroy ();
1277 return false; 1475 return false;
1278 } 1476 }
1279 1477
1280 preedit_attr = status_attr = NULL; 1478 XFontSet fs = 0;
1479 XVaNestedList preedit_attr = 0, status_attr = 0;
1480
1481 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1482 {
1483 // fake us a font-set, please
1484 char **missing_charset_list;
1485 int missing_charset_count;
1486 char *def_string;
1487 char pat[512];
1488
1489 sprintf (pat,
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "*",
1496 fheight,
1497 fheight + 1, fheight - 1,
1498 fheight - 2, fheight + 2);
1499
1500 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1501 &missing_charset_list, &missing_charset_count, &def_string);
1502
1503 if (missing_charset_list)
1504 XFreeStringList (missing_charset_list);
1505
1506 if (!fs)
1507 {
1508 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1509 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1510 }
1511 }
1281 1512
1282 if (input_style & XIMPreeditPosition) 1513 if (input_style & XIMPreeditPosition)
1283 { 1514 {
1284 im_set_size (&rect); 1515 im_set_size (rect);
1285 im_set_position (&spot); 1516 im_set_position (spot);
1286 im_set_color (&fg, &bg); 1517 im_set_color (fg, bg);
1287 1518
1288 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1519 preedit_attr = XVaCreateNestedList (0,
1520 XNForeground, fg,
1521 XNBackground, bg,
1522 XNArea, &rect,
1289 XNSpotLocation, &spot, 1523 XNSpotLocation, &spot,
1290 XNForeground, fg, XNBackground, bg,
1291 //XNFontSet, TermWin.fontset, 1524 XNFontSet, fs,
1292 NULL); 1525 NULL);
1293 } 1526 }
1294 else if (input_style & XIMPreeditArea) 1527 else if (input_style & XIMPreeditArea)
1295 { 1528 {
1296 im_set_color (&fg, &bg); 1529 im_set_color (fg, bg);
1297 1530
1298 /* 1531 /*
1299 * The necessary width of preedit area is unknown 1532 * The necessary width of preedit area is unknown
1300 * until create input context. 1533 * until create input context.
1301 */ 1534 */
1302 needed_rect.width = 0; 1535 needed_rect.width = 0;
1303
1304 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1536 im_set_preedit_area (rect, status_rect, needed_rect);
1305 1537
1306 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1538 preedit_attr = XVaCreateNestedList (0,
1539 XNForeground, fg,
1307 XNForeground, fg, XNBackground, bg, 1540 XNBackground, bg,
1541 XNArea, &rect,
1542 XNFontSet, fs,
1543 NULL);
1544 status_attr = XVaCreateNestedList (0,
1545 XNForeground, fg,
1546 XNBackground, bg,
1547 XNArea, &status_rect,
1308 //XNFontSet, TermWin.fontset, 1548 XNFontSet, fs,
1309 NULL); 1549 NULL);
1310 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1550 }
1311 XNForeground, fg, XNBackground, bg, 1551#if ENABLE_XIM_ONTHESPOT
1312 //XNFontSet, TermWin.fontset, 1552 else if (input_style & XIMPreeditCallbacks)
1553 {
1554 im_set_position (spot);
1555
1556 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1557 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1558 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1559# if 0
1560 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1561# endif
1562
1563 preedit_attr = XVaCreateNestedList (0,
1564 XNSpotLocation, &spot,
1565 XNPreeditStartCallback, &xcb[0],
1566 XNPreeditDoneCallback , &xcb[1],
1567 XNPreeditDrawCallback , &xcb[2],
1568# if 0
1569 XNPreeditCaretCallback, &xcb[3],
1570# endif
1313 NULL); 1571 NULL);
1314 } 1572 }
1573#endif
1315 1574
1316 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1575 Input_Context = XCreateIC (xim,
1576 XNInputStyle, input_style,
1317 XNClientWindow, TermWin.parent[0], 1577 XNClientWindow, vt,
1318 XNFocusWindow, TermWin.parent[0], 1578 XNFocusWindow, parent[0],
1319 preedit_attr ? XNPreeditAttributes : NULL, 1579 preedit_attr ? XNPreeditAttributes : NULL,
1320 preedit_attr, 1580 preedit_attr,
1321 status_attr ? XNStatusAttributes : NULL, 1581 status_attr ? XNStatusAttributes : NULL,
1322 status_attr, NULL); 1582 status_attr, NULL);
1583
1323 if (preedit_attr) XFree (preedit_attr); 1584 if (preedit_attr) XFree (preedit_attr);
1324 if (status_attr) XFree (status_attr); 1585 if (status_attr) XFree (status_attr);
1586 if (fs) XFreeFontSet (dpy, fs);
1325 1587
1326 if (Input_Context == NULL) 1588 if (Input_Context == NULL)
1327 { 1589 {
1328 rxvt_print_error ("failed to create input context"); 1590 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1329 display->put_xim (input_method); 1591 im_destroy ();
1330 return false; 1592 return false;
1331 } 1593 }
1332 1594
1333 if (input_style & XIMPreeditArea) 1595#if 0
1596 // unfortunately, only the focus window is used by XIM, hard to fix
1597 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1598 vt_select_input ();
1599#endif
1600
1334 IMSetStatusPosition (); 1601 IMSetPosition ();
1335 1602
1336 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1337 return true; 1603 return true;
1338} 1604}
1339 1605
1340void 1606void
1341rxvt_term::im_cb () 1607rxvt_term::im_cb ()
1342{ 1608{
1343 int i, found, had_im; 1609 int i;
1344 const char *p; 1610 const char *p;
1345 char **s; 1611 char **s;
1346 char buf[IMBUFSIZ]; 1612 char buf[IMBUFSIZ];
1347 1613
1614 make_current ();
1615
1348 im_destroy (); 1616 im_destroy ();
1349 1617
1350 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1351 if (Input_Context) 1618 if (Input_Context)
1352 return; 1619 return;
1353 1620
1354#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1621#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1355 if (rs[Rs_imLocale]) 1622 if (rs[Rs_imLocale])
… …
1360 if (p && *p) 1627 if (p && *p)
1361 { 1628 {
1362 bool found = false; 1629 bool found = false;
1363 1630
1364 s = rxvt_splitcommastring (p); 1631 s = rxvt_splitcommastring (p);
1632
1365 for (i = 0; s[i]; i++) 1633 for (i = 0; s[i]; i++)
1366 { 1634 {
1367 if (*s[i]) 1635 if (*s[i])
1368 { 1636 {
1369 STRCPY (buf, "@im="); 1637 strcpy (buf, "@im=");
1370 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1638 strncat (buf, s[i], IMBUFSIZ - 5);
1371 if (IM_get_IC (buf)) 1639 if (IM_get_IC (buf))
1372 { 1640 {
1373 found = true; 1641 found = true;
1374 break; 1642 break;
1375 } 1643 }
1376 } 1644 }
1377 } 1645 }
1378 for (i = 0; s[i]; i++) 1646
1379 free (s[i]); 1647 rxvt_freecommastring (s);
1380 free (s);
1381 1648
1382 if (found) 1649 if (found)
1383 goto done; 1650 goto done;
1384 } 1651 }
1385 1652
… …
1397 SET_LOCALE (locale); 1664 SET_LOCALE (locale);
1398#endif 1665#endif
1399} 1666}
1400 1667
1401void 1668void
1402rxvt_term::IMSetStatusPosition () 1669rxvt_term::IMSetPosition ()
1403{ 1670{
1404 XRectangle preedit_rect, status_rect, *needed_rect; 1671 XRectangle preedit_rect, status_rect, *needed_rect;
1405 XVaNestedList preedit_attr, status_attr; 1672 XVaNestedList preedit_attr, status_attr;
1406 1673
1407 if (Input_Context == NULL 1674 if (!Input_Context
1408 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1675 || !focus
1676 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1409 || !IMisRunning ()) 1677 || !IMisRunning ())
1410 return; 1678 return;
1411 1679
1680 if (input_style & XIMPreeditPosition)
1681 {
1682 im_set_size (preedit_rect);
1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684
1685 XSetICValues (Input_Context,
1686 XNPreeditAttributes, preedit_attr, NULL);
1687 }
1688 else
1689 {
1412 /* Getting the necessary width of preedit area */ 1690 /* Getting the necessary width of preedit area */
1413 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1691 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1414 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1692 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1415 XFree (status_attr); 1693 XFree (status_attr);
1416 1694
1417 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1695 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1696 XFree (needed_rect);
1418 1697
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1698 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1420 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1699 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1421 1700
1422 XSetICValues (Input_Context, 1701 XSetICValues (Input_Context,
1423 XNPreeditAttributes, preedit_attr, 1702 XNPreeditAttributes, preedit_attr,
1424 XNStatusAttributes, status_attr, NULL); 1703 XNStatusAttributes, status_attr,
1704 NULL);
1425 1705
1706 XFree (status_attr);
1707 }
1708
1426 XFree (preedit_attr); 1709 XFree (preedit_attr);
1427 XFree (status_attr);
1428} 1710}
1429#endif /* USE_XIM */ 1711#endif /* USE_XIM */
1430 1712
1431/*----------------------------------------------------------------------*/ 1713void
1432rxvt_t rxvt_current_term; 1714rxvt_term::get_window_origin (int &x, int &y)
1715{
1716 Window cr;
1717 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1718/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1719}
1720
1721Pixmap
1722rxvt_term::get_pixmap_property (int prop_id)
1723{
1724 if (prop_id > 0 && prop_id < NUM_XA)
1725 if (xa[prop_id])
1726 {
1727 int aformat;
1728 unsigned long nitems, bytes_after;
1729 Atom atype;
1730 unsigned char *prop = NULL;
1731 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1732 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1733 &nitems, &bytes_after, &prop);
1734 if (result == Success && prop && atype == XA_PIXMAP)
1735 {
1736 return *(Pixmap *)prop;
1737 }
1738 }
1739 return None;
1740}
1741
1742#ifdef HAVE_BG_PIXMAP
1743# if TRACE_PIXMAPS
1744# undef update_background
1745int rxvt_term::trace_update_background (const char *file, int line)
1746{
1747 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1748 update_background ();
1749}
1750# endif
1751
1752int
1753rxvt_term::update_background ()
1754{
1755 bgPixmap.invalidate ();
1756
1757 /* no chance of real time refresh if we are blurring! */
1758 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1759 bgPixmap.render ();
1760 else
1761 {
1762 update_background_ev.stop ();
1763
1764 if (!bgPixmap.need_client_side_rendering ())
1765 update_background_ev.start (.05);
1766 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1767 update_background_ev.start (.20); /* very slow !!! */
1768 else
1769 update_background_ev.start (.07);
1770 }
1771
1772 return 0;
1773}
1774
1775void
1776rxvt_term::update_background_cb (ev::timer &w, int revents)
1777{
1778 make_current ();
1779 bgPixmap.render ();
1780 refresh_check ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1433 1784
1434/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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