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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.33 by pcg, Fri Feb 13 13:28:17 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) 2003-2006 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * 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
18 * 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
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
… …
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
37 41#include <cstring>
38#ifdef TTY_GID_SUPPORT
39# include <grp.h>
40#endif
41 42
42#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
43# include <termios.h> 44# include <termios.h>
44#endif 45#endif
45 46
46#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
47 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
48static char curlocale[128]; 61static char curlocale[128], savelocale[128];
49 62
50void 63bool
51rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
52{ 65{
53 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
54 { 67
55 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);
56 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
57 } 76 return true;
58} 77}
59 78
60void * 79void
61rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
62{ 81{
63 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
64 85
65 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
66 return p; 151 return len;
67}
68 152
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 153}
154#endif
74 155
75rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
76 : 157{
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 158#if HAVE_BG_PIXMAP
78 termwin_ev (this, &rxvt_term::x_cb), 159 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
79 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
80#ifdef HAVE_SCROLLBARS 179#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
82#endif 181#endif
83#ifdef MENUBAR 182#ifdef USE_XIM
84 menubar_ev (this, &rxvt_term::x_cb), fixme 183 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
85#endif
86#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif
89#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif 184#endif
92#ifdef POINTER_BLANK 185#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb), 186 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
94#endif 187#endif
95 check_ev (this, &rxvt_term::check_cb), 188#ifndef NO_BELL
96 destroy_ev (this, &rxvt_term::destroy_cb), 189 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
97 pty_ev (this, &rxvt_term::pty_cb), 190#endif
98 incr_ev (this, &rxvt_term::incr_cb), 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
99#ifdef USE_XIM 238#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 239 im_destroy ();
101#endif 240#endif
102{ 241#ifdef XTERM_SCROLLBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104} 243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
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);
105 266
106rxvt_term::~rxvt_term () 267 delete drawable;
107{ 268 // destroy all windows
108 if (cmd_fd >= 0) 269 if (parent[0])
109 close (cmd_fd); 270 XDestroyWindow (dpy, parent[0]);
271
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 }
280
281 clear ();
282 }
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
292 displays.put (display);
110 293
111 scr_release (); 294 scr_release ();
112 295
113 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(!)
114 free (env_display); 302 free (env_display);
115 free (env_term); 303 free (env_term);
116 free (env_colorfgbg);
117 free (locale); 304 free (locale);
118 free (codeset); 305 free (v_buffer);
119 306 free (incr_buf);
120#ifndef NO_SETOWNER_TTYDEV
121 privileged_ttydev (RESTORE);
122#endif
123#ifdef UTMP_SUPPORT
124 privileged_utmp (RESTORE);
125#endif
126
127 // TODO: free pixcolours, colours should become part of rxvt_display
128
129 delete PixColors;
130 delete TermWin.fontset;
131
132 displays.put (display);
133 307
134 delete envv; 308 delete envv;
135 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 ();
136} 329}
137 330
138void 331void
139rxvt_term::destroy () 332rxvt_term::destroy ()
140{ 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
141 if (display) 343 if (display)
142 { 344 {
143 if (TermWin.parent[0]) 345#if USE_XIM
144 XDestroyWindow (display->display, TermWin.parent[0]); 346 im_ev.stop (display);
145 347#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display);
350#endif
351#if ENABLE_TRANSPARENCY || ENABLE_PERL
146 rootwin_ev.stop (display); 352 rootwin_ev.stop (display);
353#endif
354 incr_ev.stop ();
147 termwin_ev.stop (display); 355 termwin_ev.stop (display);
148 vt_ev.stop (display); 356 vt_ev.stop (display);
149
150#ifdef USE_XIM
151 im_destroy ();
152 im_ev.stop (display);
153#endif
154#ifdef HAVE_SCROLLBARS
155 scrollbar_ev.stop (display);
156#endif
157#ifdef MENUBAR
158 menubar_ev.stop (display);
159#endif
160 } 357 }
161 358
162 check_ev.stop (); 359 prepare_ev.stop ();
163 pty_ev.stop (); 360 pty_ev.stop ();
164#ifdef CURSOR_BLINK 361#ifdef CURSOR_BLINK
165 cursor_blink_ev.stop (); 362 cursor_blink_ev.stop ();
166#endif 363#endif
167#ifdef TEXT_BLINK 364#ifdef TEXT_BLINK
168 text_blink_ev.stop (); 365 text_blink_ev.stop ();
169#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
170#ifdef POINTER_BLANK 373#ifdef POINTER_BLANK
171 pointer_ev.stop (); 374 pointer_ev.stop ();
172#endif 375#endif
173 376
174 destroy_ev.start (0); 377 destroy_ev.start ();
175} 378}
176 379
177void 380void
178rxvt_term::destroy_cb (time_watcher &w) 381rxvt_term::destroy_cb (ev::idle &w, int revents)
179{ 382{
180 SET_R (this); 383 make_current ();
181 384
182 delete this; 385 delete this;
183}
184
185/*----------------------------------------------------------------------*/
186/* rxvt_init () */
187/* LIBPROTO */
188rxvt_t
189rxvt_init (int argc, const char *const *argv)
190{
191 SET_R (new rxvt_term);
192
193 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
194 {
195 delete GET_R;
196 SET_R (0);
197 }
198
199 return GET_R;
200}
201
202static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
203
204void
205rxvt_init_signals ()
206{
207 /* install exit handler for cleanup */
208#if 0
209#ifdef HAVE_ATEXIT
210 atexit (rxvt_clean_exit);
211#else
212#endif
213#endif
214
215 struct sigaction sa;
216
217 sigfillset (&sa.sa_mask);
218 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
219 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
220 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
221 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
222 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
224 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
225
226 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
227 /* signal (SIGURG, SIG_DFL); */
228
229 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
230 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
231}
232
233bool
234rxvt_term::init (int argc, const char *const *argv)
235{
236 /*
237 * Save and then give up any super-user privileges
238 * If we need privileges in any area then we must specifically request it.
239 * We should only need to be root in these cases:
240 * 1. write utmp entries on some systems
241 * 2. chown tty on some systems
242 */
243 privileges (SAVE);
244 privileges (IGNORE);
245
246 init_secondary ();
247
248 const char **cmd_argv = init_resources (argc, argv);
249
250 set_locale ("");
251
252#if (MENUBAR_MAX)
253 menubar_read (rs[Rs_menu]);
254#endif
255#ifdef HAVE_SCROLLBARS
256 if (Options & Opt_scrollBar)
257 scrollBar.setIdle (); /* set existence for size calculations */
258#endif
259
260 create_windows (argc, argv);
261
262 init_xlocale ();
263
264 scr_reset (); /* initialize screen */
265#ifdef RXVT_GRAPHICS
266 Gr_reset (); /* reset graphics */
267#endif
268
269#if 0
270#ifdef DEBUG_X
271 XSynchronize (display->display, True);
272#endif
273#endif
274
275#ifdef HAVE_SCROLLBARS
276 if (Options & Opt_scrollBar)
277 resize_scrollbar (); /* create and map scrollbar */
278#endif
279#if (MENUBAR_MAX)
280 if (menubar_visible (r))
281 XMapWindow (display->display, menuBar.win);
282#endif
283#ifdef TRANSPARENT
284 if (Options & Opt_transparent)
285 {
286 XSelectInput (display->display, display->root, PropertyChangeMask);
287 check_our_parents ();
288 }
289#endif
290
291 rootwin_ev.start (display, display->root);
292
293 XMapWindow (display->display, TermWin.vt);
294 XMapWindow (display->display, TermWin.parent[0]);
295
296 init_command (cmd_argv);
297
298 pty_ev.start (cmd_fd, EVENT_READ);
299
300 check_ev.start ();
301
302 return true;
303}
304
305/* ------------------------------------------------------------------------- *
306 * SIGNAL HANDLING & EXIT HANDLER *
307 * ------------------------------------------------------------------------- */
308/*
309 * Catch a SIGCHLD signal and exit if the direct child has died
310 */
311/* ARGSUSED */
312/* EXTPROTO */
313RETSIGTYPE
314rxvt_Child_signal (int sig __attribute__ ((unused)))
315{
316 int pid, save_errno = errno;
317 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
318 ;
319 errno = save_errno;
320
321#if 0
322 if (pid == cmd_pid)
323 exit (EXIT_SUCCESS);
324#endif
325}
326
327/*
328 * Catch a fatal signal and tidy up before quitting
329 */
330/* EXTPROTO */
331RETSIGTYPE
332rxvt_Exit_signal (int sig)
333{
334 signal (sig, SIG_DFL);
335#ifdef DEBUG_CMD
336 rxvt_print_error ("signal %d", sig);
337#endif
338 rxvt_clean_exit ();
339 kill (getpid (), sig);
340}
341
342/* INTPROTO */
343int
344rxvt_xerror_handler (Display *display, XErrorEvent *event)
345{
346 if (GET_R->allowedxerror == -1)
347 GET_R->allowedxerror = event->error_code;
348 else
349 {
350 old_xerror_handler (display, event);
351 GET_R->destroy ();
352 }
353
354 return 0;
355} 386}
356 387
357/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
358/* 389/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes 390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * 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
361 */ 392 */
362/* EXTPROTO */ 393static XErrorHandler old_xerror_handler;
363void 394
364rxvt_clean_exit () 395static void
396rxvt_emergency_cleanup ()
365{ 397{
366 // TODO: rxvtd should clean up all ressources 398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367 if (GET_R) 399 (*t)->emergency_cleanup ();
368 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 ();
369} 648}
370 649
371/* ------------------------------------------------------------------------- * 650/* ------------------------------------------------------------------------- *
372 * MEMORY ALLOCATION WRAPPERS * 651 * MEMORY ALLOCATION WRAPPERS *
373 * ------------------------------------------------------------------------- */ 652 * ------------------------------------------------------------------------- */
374/* EXTPROTO */ 653void *
375void *
376rxvt_malloc (size_t size) 654rxvt_malloc (size_t size)
377{ 655{
378 void *p;
379
380 p = malloc (size); 656 void *p = malloc (size);
657
381 if (p) 658 if (!p)
659 rxvt_fatal ("memory allocation failure. aborting.\n");
660
382 return p; 661 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 662}
389 663
390/* EXTPROTO */ 664void *
391void *
392rxvt_calloc (size_t number, size_t size) 665rxvt_calloc (size_t number, size_t size)
393{ 666{
394 void *p;
395
396 p = calloc (number, size); 667 void *p = calloc (number, size);
668
397 if (p) 669 if (!p)
670 rxvt_fatal ("memory allocation failure. aborting.\n");
671
398 return p; 672 return p;
399
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401 rxvt_clean_exit ();
402 exit (EXIT_FAILURE);
403 /* NOTREACHED */
404} 673}
405 674
406/* EXTPROTO */ 675void *
407void *
408rxvt_realloc (void *ptr, size_t size) 676rxvt_realloc (void *ptr, size_t size)
409{ 677{
410 void *p;
411
412 if (ptr)
413 p = realloc (ptr, size); 678 void *p = realloc (ptr, size);
414 else 679
415 p = malloc (size);
416 if (p) 680 if (!p)
681 rxvt_fatal ("memory allocation failure. aborting.\n");
682
417 return p; 683 return p;
418
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420 rxvt_clean_exit ();
421 exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 684}
424
425/* ------------------------------------------------------------------------- *
426 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */
429void
430rxvt_term::privileges (int mode)
431{
432#if ! defined(__CYGWIN32__)
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434 /* setreuid () is the poor man's setuid (), seteuid () */
435# define seteuid(a) setreuid(-1, (a))
436# define setegid(a) setregid(-1, (a))
437# define HAVE_SETEUID
438# endif
439# ifdef HAVE_SETEUID
440 switch (mode)
441 {
442 case IGNORE:
443 /*
444 * change effective uid/gid - not real uid/gid - so we can switch
445 * back to root later, as required
446 */
447 seteuid (getuid ());
448 setegid (getgid ());
449 break;
450 case SAVE:
451 euid = geteuid ();
452 egid = getegid ();
453 break;
454 case RESTORE:
455 seteuid (euid);
456 setegid (egid);
457 break;
458 }
459# else
460 switch (mode)
461 {
462 case IGNORE:
463 setuid (getuid ());
464 setgid (getgid ());
465 /* FALLTHROUGH */
466 case SAVE:
467 /* FALLTHROUGH */
468 case RESTORE:
469 break;
470 }
471# endif
472#endif
473}
474
475#ifdef UTMP_SUPPORT
476void
477rxvt_term::privileged_utmp (char action)
478{
479 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
480 action, next_utmp_action, getpid ()));
481 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482 || (Options & Opt_utmpInhibit)
483 || ttydev == NULL || *ttydev == '\0')
484 return;
485
486 privileges (RESTORE);
487 if (action == SAVE)
488 {
489 next_utmp_action = RESTORE;
490 makeutent (ttydev, rs[Rs_display_name]);
491 }
492 else
493 { /* action == RESTORE */
494 next_utmp_action = IGNORE;
495 cleanutent ();
496 }
497 privileges (IGNORE);
498}
499#endif
500
501#ifndef NO_SETOWNER_TTYDEV
502void
503rxvt_term::privileged_ttydev (char action)
504{
505 D_MAIN ((stderr,
506 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
507 action, next_tty_action, getpid ()));
508 if (next_tty_action != action || (action != SAVE && action != RESTORE)
509 || ttydev == NULL || *ttydev == '\0')
510 return;
511
512 privileges (RESTORE);
513
514 if (action == SAVE)
515 {
516 next_tty_action = RESTORE;
517# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520 next_tty_action = IGNORE;
521 else
522# endif
523
524 {
525 chown (ttydev, getuid (), ttygid); /* fail silently */
526 chmod (ttydev, ttymode);
527# ifdef HAVE_REVOKE
528 revoke (ttydev);
529# endif
530
531 }
532 }
533 else
534 { /* action == RESTORE */
535 next_tty_action = IGNORE;
536# ifndef RESET_TTY_TO_COMMON_DEFAULTS
537 chmod (ttydev, ttyfd_stat.st_mode);
538 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539# else
540 chmod (ttydev,
541 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542 chown (ttydev, 0, 0);
543# endif
544
545 }
546
547 privileges (IGNORE);
548
549# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551 action == RESTORE ? "Restoring" : (action ==
552 SAVE ? "Saving" :
553 "UNKNOWN ERROR for"), ttydev,
554 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555 ttyfd_stat.st_gid));
556# endif
557}
558#endif
559 685
560/*----------------------------------------------------------------------*/ 686/*----------------------------------------------------------------------*/
561/* 687/*
562 * window size/position calculcations for XSizeHint and other storage. 688 * window size/position calculations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 689 * if width/height are non-zero then override calculated width/height
564 */ 690 */
565void 691void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 692rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 693{
568 short recalc_x, recalc_y; 694 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 695 int x, y, sb_w, flags;
570 unsigned int w, h; 696 unsigned int w, h;
571 unsigned int max_width, max_height; 697 unsigned int max_width, max_height;
572 698
573 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574 TermWin.ncol, TermWin.nrow, szHint.width,
575 szHint.height));
576 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 699 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 700 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 701 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 702
580 recalc_x = recalc_y = 0; 703 recalc_x = recalc_y = 0;
581 flags = 0; 704 flags = 0;
705
582 if (!parsed_geometry) 706 if (!parsed_geometry)
583 { 707 {
584 parsed_geometry = 1; 708 parsed_geometry = 1;
709
585 if (rs[Rs_geometry]) 710 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 711 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
712
587 if (flags & WidthValue) 713 if (flags & WidthValue)
588 { 714 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 715 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 716 szHint.flags |= USSize;
591 } 717 }
718
592 if (flags & HeightValue) 719 if (flags & HeightValue)
593 { 720 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 721 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 722 szHint.flags |= USSize;
596 } 723 }
724
597 if (flags & XValue) 725 if (flags & XValue)
598 { 726 {
599 szHint.x = x; 727 szHint.x = x;
600 szHint.flags |= USPosition; 728 szHint.flags |= USPosition;
729
601 if (flags & XNegative) 730 if (flags & XNegative)
602 { 731 {
603 recalc_x = 1; 732 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 733 szHint.win_gravity = NorthEastGravity;
605 } 734 }
606 } 735 }
736
607 if (flags & YValue) 737 if (flags & YValue)
608 { 738 {
609 szHint.y = y; 739 szHint.y = y;
610 szHint.flags |= USPosition; 740 szHint.flags |= USPosition;
741
611 if (flags & YNegative) 742 if (flags & YNegative)
612 { 743 {
613 recalc_y = 1; 744 recalc_y = 1;
745
614 if (szHint.win_gravity == NorthEastGravity) 746 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 747 szHint.win_gravity = SouthEastGravity;
616 else 748 else
617 szHint.win_gravity = SouthWestGravity; 749 szHint.win_gravity = SouthWestGravity;
618 } 750 }
619 } 751 }
620 } 752 }
753
621 /* TODO: BOUNDS */ 754 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 755 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 756 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 757 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 758 max_height = MAX_ROWS * fheight;
626 759
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 760 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 761
629 sb_w = mb_h = 0; 762 sb_w = 0;
630 window_vt_x = window_vt_y = 0; 763 window_vt_x = window_vt_y = int_bwidth;
631 if (scrollbar_visible ()) 764
765 if (scrollBar.state)
632 { 766 {
633 sb_w = scrollbar_TotalWidth (); 767 sb_w = scrollbar_TotalWidth ();
634 szHint.base_width += sb_w; 768 szHint.base_width += sb_w;
769
635 if (! (Options & Opt_scrollBar_right)) 770 if (!option (Opt_scrollBar_right))
636 window_vt_x = sb_w; 771 window_vt_x += sb_w;
637 }
638 if (menubar_visible ())
639 { 772 }
640 mb_h = menuBar_TotalHeight (); 773
641 szHint.base_height += mb_h;
642 window_vt_y = mb_h;
643 }
644 szHint.width_inc = TermWin.fwidth; 774 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 775 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 776 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 777 szHint.min_height = szHint.base_height + szHint.height_inc;
648 778
649 if (width && width - szHint.base_width < max_width) 779 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 780 {
651 szHint.width = width; 781 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 782 width = newwidth - szHint.base_width;
653 } 783 }
654 else 784 else
655 { 785 {
656 MIN_IT (TermWin.width, max_width); 786 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 787 szHint.width = szHint.base_width + width;
658 } 788 }
789
659 if (height && height - szHint.base_height < max_height) 790 if (newheight && newheight - szHint.base_height < max_height)
660 { 791 {
661 szHint.height = height; 792 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 793 height = newheight - szHint.base_height;
663 } 794 }
664 else 795 else
665 { 796 {
666 MIN_IT (TermWin.height, max_height); 797 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 798 szHint.height = szHint.base_height + height;
668 } 799 }
800
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 801 if (scrollBar.state && option (Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w; 802 window_sb_x = szHint.width - sb_w;
671 803
672 if (recalc_x) 804 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 805 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth); 806
675 if (recalc_y) 807 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 808 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 809
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 810 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 811 nrow = height / fheight;
681 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
682 TermWin.ncol, TermWin.nrow, szHint.width,
683 szHint.height));
684 return;
685} 812}
686 813
687/*----------------------------------------------------------------------*/ 814/*----------------------------------------------------------------------*/
688/* 815/*
689 * Tell the teletype handler what size the window is. 816 * Tell the teletype handler what size the window is.
690 * Called after a window size change. 817 * Called after a window size change.
691 */ 818 */
692void 819void
693rxvt_term::tt_winch () 820rxvt_term::tt_winch ()
694{ 821{
822 if (pty->pty < 0)
823 return;
824
695 struct winsize ws; 825 struct winsize ws;
696 826
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 827 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 828 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 829 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 830 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 831 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
705#else 832
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 833#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 834 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 835 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 836 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 837#endif
713} 838}
714 839
715/*----------------------------------------------------------------------*/ 840/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 841/* set_fonts () - load and set the various fonts
717/* 842 *
718 * init = 1 - initialize 843 * init = 1 - initialize
719 * 844 *
720 * fontname == FONT_UP - switch to bigger font 845 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 846 * fontname == FONT_DN - switch to smaller font
722 */ 847 */
723void 848bool
724rxvt_term::change_font (int init, const char *fontname) 849rxvt_term::set_fonts ()
725{} 850{
851 rxvt_fontset *fs = new rxvt_fontset (this);
852 rxvt_fontprop prop;
726 853
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
888 {
889 fontset[style] = fs = new rxvt_fontset (this);
890 rxvt_fontprop prop2 = prop;
891
892 if (res)
893 {
894 fs->populate (res);
895 fs->set_prop (prop2, false);
896 }
897 else
898 {
899 fs->populate (fontset[0]->fontdesc);
900
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
907 }
908#else
909 fontset[style] = fontset[0];
910#endif
911 }
912
913 if (parent[0])
914 {
915 resize_all_windows (0, 0, 0);
916 scr_remap_chars ();
917 scr_touch (true);
918 }
919
920 return true;
921}
922
727void 923void
728rxvt_term::font_up_down (int n, int direction) 924rxvt_term::set_string_property (Atom prop, const char *str, int len)
729{} 925{
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);
943}
730 944
731/*----------------------------------------------------------------------*/ 945/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 947/* xterm sequences - title, iconName, color (exptl) */
734void 948void
735rxvt_term::set_title (const char *str) 949rxvt_term::set_title (const char *str)
736{ 950{
737#ifndef SMART_WINDOW_TITLE 951 set_string_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 952#if ENABLE_EWMH
739#else 953 set_utf8_property (xa[XA_NET_WM_NAME], str);
740 char *name;
741
742 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743 name = NULL;
744 if (name == NULL || STRCMP (name, str))
745 XStoreName (display->display, TermWin.parent[0], str);
746 if (name)
747 XFree (name);
748#endif 954#endif
749} 955}
750 956
751void 957void
752rxvt_term::set_iconName (const char *str) 958rxvt_term::set_icon_name (const char *str)
753{ 959{
754#ifndef SMART_WINDOW_TITLE 960 set_string_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 961#if ENABLE_EWMH
756#else 962 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
757 char *name;
758
759 if (XGetIconName (display->display, TermWin.parent[0], &name))
760 name = NULL;
761 if (name == NULL || STRCMP (name, str))
762 XSetIconName (display->display, TermWin.parent[0], str);
763 if (name)
764 XFree (name);
765#endif 963#endif
766} 964}
767 965
966void
967rxvt_term::set_window_color (int idx, const char *color)
968{
768#ifdef XTERM_COLOR_CHANGE 969#ifdef XTERM_COLOR_CHANGE
769void
770rxvt_term::set_window_color (int idx, const char *color)
771{
772 rxvt_color xcol; 970 rxvt_color xcol;
773 int i; 971 int i;
774 972
775 if (color == NULL || *color == '\0') 973 if (color == NULL || *color == '\0')
776 return; 974 return;
777 975
976 color = strdup (color);
977 allocated.push_back ((void *)color);
978 rs[Rs_color + idx] = color;
979
778 /* handle color aliases */ 980 /* handle color aliases */
779 if (isdigit (*color)) 981 if (isdigit (*color))
780 { 982 {
781 i = atoi (color); 983 i = atoi (color);
984
782 if (i >= 8 && i <= 15) 985 if (i >= 8 && i <= 15)
986 {
783 { /* bright colors */ 987 /* bright colors */
784 i -= 8;
785# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 988 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
787 SET_PIXCOLOR (idx);
788 goto Done; 989 goto done;
789# endif
790
791 } 990 }
991
792 if (i >= 0 && i <= 7) 992 if (i >= 0 && i <= 7)
993 {
793 { /* normal colors */ 994 /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 995 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx);
796 goto Done; 996 goto done;
797 } 997 }
798 } 998 }
799 if (!rXParseAllocColor (& xcol, color)) 999
800 return; 1000 set_color (xcol, color);
801 /* XStoreColor (display->display, XCMAP, XColor*); */
802 1001
803 /* 1002 /*
804 * 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,
805 * so just keep gobbling up the colormap 1004 * so just keep gobbling up the colormap
806 */ 1005 */
807# if 0
808 for (i = Color_Black; i <= Color_White; i++)
809 if (PixColors[idx] == PixColors[i])
810 break;
811 if (i > Color_White)
812 {
813 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
814 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
815 DisplayPlanes (display->display, display->screen));
816 }
817# endif
818 1006
819 PixColors[idx] = xcol; 1007 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx);
821 1008
822 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */
824Done: 1009done:
825 if (idx == Color_bg && ! (Options & Opt_transparent))
826 XSetWindowBackground (display->display, TermWin.vt,
827 PixColors[Color_bg]);
828
829 /* handle Color_BD, scrollbar background, etc. */ 1010 /*TODO: handle Color_BD, scrollbar background, etc. */
830 1011
831 set_colorfgbg (); 1012 update_fade_color (idx);
832 recolour_cursor (); 1013 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 1014 scr_recolour ();
834 scr_poweron (); 1015#endif /* XTERM_COLOR_CHANGE */
835} 1016}
836
837#else
838# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */
840 1017
841void 1018void
842rxvt_term::recolour_cursor () 1019rxvt_term::recolour_cursor ()
843{ 1020{
844#if TODO 1021 XColor fg, bg;
845 rxvt_color xcol[2];
846 1022
847 xcol[0] = PixColors[Color_pointer]; 1023 (ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 1024 ? pix_colors_focused[Color_pointer_fg]
849 XQueryColors (display->display, XCMAP, xcol, 2); 1025 : pix_colors_focused[Color_fg]).get (fg);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1026
851#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);
852} 1032}
853 1033
854/*----------------------------------------------------------------------*/ 1034/*----------------------------------------------------------------------*/
855/* 1035/*
856 * 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
857 */ 1037 */
858void 1038void
859rxvt_term::set_colorfgbg () 1039rxvt_term::set_colorfgbg ()
860{ 1040{
861 unsigned int i; 1041 unsigned int i;
862 const char *xpmb = "\0"; 1042 const char *xpmb = "";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1043 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 1044
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 1045 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 1046 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 1047 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 1048 if (pix_colors[Color_fg] == pix_colors[i])
871 { 1049 {
872 sprintf (fstr, "%d", (i - Color_Black)); 1050 sprintf (fstr, "%d", (i - Color_Black));
873 break; 1051 break;
874 } 1052 }
1053
875 for (i = Color_Black; i <= Color_White; i++) 1054 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 1055 if (pix_colors[Color_bg] == pix_colors[i])
877 { 1056 {
878 sprintf (bstr, "%d", (i - Color_Black)); 1057 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 1058#ifdef BG_IMAGE_FROM_FILE
880 xpmb = "default;"; 1059 xpmb = "default;";
881#endif 1060#endif
882 break; 1061 break;
883 } 1062 }
884 1063
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1064 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887#ifndef NO_BRIGHTCOLOR
888 colorfgbg = DEFAULT_RSTYLE;
889 for (i = minCOLOR; i <= maxCOLOR; i++)
890 {
891 if (PixColors[Color_fg] == PixColors[i])
892 colorfgbg = SET_FGCOLOR (colorfgbg, i);
893 if (PixColors[Color_bg] == PixColors[i])
894 colorfgbg = SET_BGCOLOR (colorfgbg, i);
895 }
896#endif
897} 1065}
898 1066
899/*----------------------------------------------------------------------*/ 1067/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 1068
905int 1069bool
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1070rxvt_term::set_color (rxvt_color &color, const char *name)
907{ 1071{
908 if (!screen_in_out->set (display, colour)) 1072 if (color.set (this, name))
909 {
910 rxvt_print_error ("can't allocate colour: %s", colour);
911 return false;
912 }
913
914 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]);
915} 1083}
916 1084
917/* -------------------------------------------------------------------- * 1085/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1086 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1087 * -------------------------------------------------------------------- */
920void 1088void
921rxvt_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)
922{ 1090{
923 int fix_screen; 1091 int fix_screen;
1092 int old_width = szHint.width;
1093 int old_height = szHint.height;
924 1094
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height;
927#endif
928
929 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)))
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1098 XSetWMNormalHints (dpy, parent[0], &szHint);
1099
931 if (!ignoreparent) 1100 if (!ignoreparent)
932 { 1101 {
933#ifdef SMART_RESIZE 1102#ifdef SMART_RESIZE
934 /* 1103 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1104 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
938 int x, y, x1, y1; 1107 int x, y, x1, y1;
939 int dx, dy; 1108 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1109 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1110 Window unused_cr;
942 1111
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1112 XTranslateCoordinates (dpy, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1113 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1114 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1115 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1116 /*
948 * 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
949 * our position for handles and decorations. Counter it 1118 * our position for handles and decorations. Counter it
950 */ 1119 */
… …
952 { 1121 {
953 x -= x1; 1122 x -= x1;
954 y -= y1; 1123 y -= y1;
955 } 1124 }
956 1125
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1126 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1127 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1128 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1129 dy = old_height - szHint.height;
961 1130
962 /* Check position of the center of the window */ 1131 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1132 if (x < x1) /* left half */
964 dx = 0; 1133 dx = 0;
… …
967 if (y < y1) /* top half */ 1136 if (y < y1) /* top half */
968 dy = 0; 1137 dy = 0;
969 else if (y == y1) /* exact center */ 1138 else if (y == y1) /* exact center */
970 dy /= 2; 1139 dy /= 2;
971 1140
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1141 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1142 szHint.width, szHint.height);
974#else 1143#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1144 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1145#endif
978
979 } 1146 }
980 1147
981 fix_screen = (TermWin.ncol != prev_ncol 1148 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
982 || TermWin.nrow != prev_nrow);
983 1149
984 if (fix_screen || width != old_width || height != old_height) 1150 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1151 {
986 if (scrollbar_visible ()) 1152 if (scrollBar.state)
987 { 1153 {
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1154 XMoveResizeWindow (dpy, scrollBar.win,
1155 window_sb_x, 0,
989 0, scrollbar_TotalWidth (), szHint.height); 1156 scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar (); 1157 resize_scrollbar ();
991 } 1158 }
992 1159
993 if (menubar_visible ()) 1160 XMoveResizeWindow (dpy, vt,
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1161 window_vt_x, window_vt_y,
995 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
996
997 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
998 window_vt_y, TermWin_TotalWidth (),
999 TermWin_TotalHeight ()); 1162 width, height);
1000#ifdef RXVT_GRAPHICS 1163
1001 if (old_height) 1164#ifdef HAVE_BG_PIXMAP
1002 Gr_Resize (old_width - szHint.base_width, 1165 if (bgPixmap.window_size_sensitive ())
1003 old_height - szHint.base_height); 1166 update_background ();
1004#endif 1167#endif
1168
1005 scr_clear (); 1169 scr_clear ();
1006#ifdef XPM_BACKGROUND
1007 resize_pixmap ();
1008#endif
1009
1010 } 1170 }
1011 1171
1012 if (fix_screen || old_height == 0) 1172 if (fix_screen || old_height == 0)
1013 {
1014 int curr_screen = -1;
1015 int old_ncol = prev_ncol;
1016
1017 /* scr_reset only works on the primary screen */
1018 if (old_height) /* this is not the first time through */
1019 {
1020 unsigned int ncol = TermWin.ncol;
1021 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1022 curr_screen = scr_change_screen (PRIMARY);
1023 TermWin.ncol = ncol;
1024 }
1025
1026 scr_reset (); 1173 scr_reset ();
1027 1174
1028 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
1029 { 1176 //scr_touch (false);
1030 scr_change_screen (curr_screen);
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1032 }
1033 }
1034 1177
1035 old_width = szHint.width; 1178#ifdef HAVE_BG_PIXMAP
1036 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
1037 1183
1038#ifdef USE_XIM 1184#ifdef USE_XIM
1039 IMSetStatusPosition (); 1185 IMSetPosition ();
1040#endif 1186#endif
1041} 1187}
1042 1188
1043/* 1189/*
1044 * 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.
1045 * good for toggling 80/132 columns 1191 * good for toggling 80/132 columns
1046 */ 1192 */
1047void 1193void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1194rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1195{
1050 XWindowAttributes wattr; 1196 XWindowAttributes wattr;
1051 1197
1052 if (width == 0 || height == 0) 1198 if (newwidth == 0 || newheight == 0)
1053 { 1199 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1200 XGetWindowAttributes (dpy, display->root, &wattr);
1201
1055 if (width == 0) 1202 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1203 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1204 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1205 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1206 }
1207
1208 if (newwidth != width || newheight != height)
1209 {
1062 width += szHint.base_width; 1210 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1211 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1212 resize_all_windows (newwidth, newheight, 0);
1065 } 1213 }
1066} 1214}
1067 1215
1068/* -------------------------------------------------------------------- * 1216/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1217 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1218 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1219#ifdef USE_XIM
1072 1220
1073void 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
1074rxvt_term::im_set_size (XRectangle *size) 1229rxvt_term::im_set_size (XRectangle &size)
1075{ 1230{
1076 size->x = TermWin.int_bwidth; 1231 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1232 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1233 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1234 size.width = Width2Pixel (ncol) + int_bwidth;
1235 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1236}
1081 1237
1082void 1238void
1083rxvt_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)
1084{ 1242{
1085 *fg = PixColors[Color_fg]; 1243 preedit_rect.x = needed_rect.width;
1086 *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;
1087} 1252}
1088 1253
1089/* Checking whether input method is running. */ 1254/* Checking whether input method is running. */
1090bool 1255bool
1091rxvt_term::IMisRunning () 1256rxvt_term::IMisRunning ()
1092{ 1257{
1093 char *p; 1258 char *p;
1094 Atom atom; 1259 Atom atom;
1095 Window win; 1260 Window win;
1096 char server[IMBUFSIZ]; 1261 char server[IMBUFSIZ];
1097 1262
1098 /* get current locale modifier */ 1263 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1264 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100 { 1265 {
1101 STRCPY (server, "@server="); 1266 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1267 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1268
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1269 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104 *p = '\0'; 1270 *p = '\0';
1105 1271
1106 atom = XInternAtom (display->display, server, False); 1272 atom = XInternAtom (dpy, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1273 win = XGetSelectionOwner (dpy, atom);
1274
1108 if (win != None) 1275 if (win != None)
1109 return True; 1276 return True;
1110 } 1277 }
1278
1111 return False; 1279 return False;
1112} 1280}
1113 1281
1114void 1282void
1115rxvt_term::IMSendSpot () 1283rxvt_term::IMSendSpot ()
1116{ 1284{
1117 XPoint spot; 1285 XPoint nspot;
1118 XVaNestedList preedit_attr; 1286 XVaNestedList preedit_attr;
1119 1287
1120 if (Input_Context == NULL 1288 if (!Input_Context
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1289 || !focus
1122 || ! (event_type == KeyPress 1290 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1123 || event_type == Expose
1124 || event_type == NoExpose
1125 || event_type == SelectionNotify
1126 || event_type == ButtonRelease || event_type == FocusIn)
1127 || !IMisRunning ())
1128 return; 1291 return;
1129 1292
1130 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;
1131 1299
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1300 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1301 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1302 XFree (preedit_attr);
1135} 1303}
1136 1304
1137void 1305void
1138rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139 XRectangle * needed_rect)
1140{
1141 int mbh, vtx = 0;
1142
1143 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144 vtx = scrollbar_TotalWidth ();
1145
1146 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147 mbh -= TermWin.lineSpace;
1148
1149 preedit_rect->x = needed_rect->width + vtx;
1150 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153 preedit_rect->height = Height2Pixel (1);
1154
1155 status_rect->x = vtx;
1156 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159 status_rect->height = Height2Pixel (1);
1160}
1161
1162void
1163rxvt_term::im_destroy () 1306rxvt_term::im_destroy ()
1164{ 1307{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1308 if (input_method)
1172 { 1309 {
1310 if (Input_Context && input_method->xim)
1311 XDestroyIC (Input_Context);
1312
1173 display->put_xim (input_method); 1313 display->put_xim (input_method);
1174 input_method = 0; 1314 input_method = 0;
1175 } 1315 }
1316
1317 Input_Context = 0;
1176} 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
1177 1393
1178/* 1394/*
1179 * 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
1180 * open a suitable preedit type 1396 * open a suitable preedit type
1181 */ 1397 */
1182bool 1398bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1399rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1400{
1185 int i, j, found; 1401 int i, j, found;
1186 XIM xim; 1402 XIM xim;
1187 XPoint spot; 1403 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1404 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1405 unsigned long fg, bg;
1190 const char *p; 1406 const char *p;
1191 char **s; 1407 char **s;
1192 XIMStyles *xim_styles; 1408 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr; 1409#ifdef ENABLE_XIM_ONTHESPOT
1410 XIMCallback xcb[4];
1411#endif
1412
1413 set_environ (envv);
1194 1414
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1415 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1416 return false;
1197 1417
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1418 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1419 if (input_method == NULL)
1201 return false; 1420 return false;
1202 1421
1203 xim = input_method->xim; 1422 xim = input_method->xim;
1423 spot.x = spot.y = -1;
1204 1424
1205 xim_styles = NULL; 1425 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1426 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1427 || !xim_styles || !xim_styles->count_styles)
1208 { 1428 {
1209 display->put_xim (input_method); 1429 im_destroy ();
1210 return false; 1430 return false;
1211 } 1431 }
1212 1432
1213 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
1214 s = rxvt_splitcommastring (p); 1442 s = rxvt_splitcommastring (p);
1443
1215 for (i = found = 0; !found && s[i]; i++) 1444 for (i = found = 0; !found && s[i]; i++)
1216 { 1445 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1446 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1447 input_style = XIMPreeditPosition | XIMStatusNothing;
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1448 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1449 input_style = XIMPreeditArea | XIMStatusArea;
1221 else if (!STRCMP (s[i], "Root")) 1450 else if (!strcmp (s[i], "Root"))
1222 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;
1223 1460
1224 for (j = 0; j < xim_styles->count_styles; j++) 1461 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1462 if (input_style == xim_styles->supported_styles[j])
1226 { 1463 {
1464 rxvt_freecommastring (s);
1465
1227 found = 1; 1466 found = 1;
1228 break; 1467 goto foundpet;
1468 }
1469
1229 } 1470 }
1230 }
1231 1471
1232 for (i = 0; s[i]; i++) 1472 rxvt_freecommastring (s);
1233 free (s[i]); 1473 }
1234 1474
1235 free (s); 1475foundpet:
1476
1236 XFree (xim_styles); 1477 XFree (xim_styles);
1237 1478
1238 if (!found) 1479 if (!found)
1239 { 1480 {
1240 display->put_xim (input_method); 1481 im_destroy ();
1241 return false; 1482 return false;
1242 } 1483 }
1243 1484
1244 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 }
1245 1519
1246 if (input_style & XIMPreeditPosition) 1520 if (input_style & XIMPreeditPosition)
1247 { 1521 {
1248 im_set_size (&rect); 1522 im_set_size (rect);
1249 im_set_position (&spot); 1523 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1524 im_set_color (fg, bg);
1251 1525
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1526 preedit_attr = XVaCreateNestedList (0,
1527 XNForeground, fg,
1528 XNBackground, bg,
1529 XNArea, &rect,
1253 XNSpotLocation, &spot, 1530 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1531 XNFontSet, fs,
1256 NULL); 1532 NULL);
1257 } 1533 }
1258 else if (input_style & XIMPreeditArea) 1534 else if (input_style & XIMPreeditArea)
1259 { 1535 {
1260 im_set_color (&fg, &bg); 1536 im_set_color (fg, bg);
1261 1537
1262 /* 1538 /*
1263 * The necessary width of preedit area is unknown 1539 * The necessary width of preedit area is unknown
1264 * until create input context. 1540 * until create input context.
1265 */ 1541 */
1266 needed_rect.width = 0; 1542 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1543 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1544
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1545 preedit_attr = XVaCreateNestedList (0,
1546 XNForeground, fg,
1271 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,
1272 //XNFontSet, TermWin.fontset, 1555 XNFontSet, fs,
1273 NULL); 1556 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1557 }
1275 XNForeground, fg, XNBackground, bg, 1558#if ENABLE_XIM_ONTHESPOT
1276 //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
1277 NULL); 1578 NULL);
1278 } 1579 }
1580#endif
1279 1581
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1582 Input_Context = XCreateIC (xim,
1583 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1584 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1585 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1586 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1587 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1588 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1589 status_attr, NULL);
1590
1287 if (preedit_attr) XFree (preedit_attr); 1591 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1592 if (status_attr) XFree (status_attr);
1593 if (fs) XFreeFontSet (dpy, fs);
1289 1594
1290 if (Input_Context == NULL) 1595 if (Input_Context == NULL)
1291 { 1596 {
1292 rxvt_print_error ("failed to create input context"); 1597 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1598 im_destroy ();
1294 return false; 1599 return false;
1295 } 1600 }
1296 1601
1297 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
1298 IMSetStatusPosition (); 1608 IMSetPosition ();
1299 1609
1300 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1301 return true; 1610 return true;
1302} 1611}
1303 1612
1304void 1613void
1305rxvt_term::im_cb () 1614rxvt_term::im_cb ()
1306{ 1615{
1307 int i, found, had_im; 1616 int i;
1308 const char *p; 1617 const char *p;
1309 char **s; 1618 char **s;
1310 char buf[IMBUFSIZ]; 1619 char buf[IMBUFSIZ];
1311 1620
1621 make_current ();
1622
1312 im_destroy (); 1623 im_destroy ();
1313 1624
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1625 if (Input_Context)
1316 return; 1626 return;
1317 1627
1318#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1628#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319 if (rs[Rs_imLocale]) 1629 if (rs[Rs_imLocale])
1320 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1630 SET_LOCALE (rs[Rs_imLocale]);
1321#endif 1631#endif
1322 1632
1323 p = rs[Rs_inputMethod]; 1633 p = rs[Rs_inputMethod];
1324 if (p && *p) 1634 if (p && *p)
1325 { 1635 {
1326 bool found = false; 1636 bool found = false;
1327 1637
1328 s = rxvt_splitcommastring (p); 1638 s = rxvt_splitcommastring (p);
1639
1329 for (i = 0; s[i]; i++) 1640 for (i = 0; s[i]; i++)
1330 { 1641 {
1331 if (*s[i]) 1642 if (*s[i])
1332 { 1643 {
1333 STRCPY (buf, "@im="); 1644 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1645 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1646 if (IM_get_IC (buf))
1336 { 1647 {
1337 found = true; 1648 found = true;
1338 break; 1649 break;
1339 } 1650 }
1340 } 1651 }
1341 } 1652 }
1342 for (i = 0; s[i]; i++) 1653
1343 free (s[i]); 1654 rxvt_freecommastring (s);
1344 free (s);
1345 1655
1346 if (found) 1656 if (found)
1347 goto done; 1657 goto done;
1348 } 1658 }
1349 1659
… …
1356 goto done; 1666 goto done;
1357 1667
1358done: 1668done:
1359#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1669#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1360 if (rs[Rs_imLocale]) 1670 if (rs[Rs_imLocale])
1361 setlocale (LC_CTYPE, locale); 1671 SET_LOCALE (locale);
1362#endif 1672#endif
1363} 1673}
1364 1674
1365void 1675void
1366rxvt_term::IMSetStatusPosition () 1676rxvt_term::IMSetPosition ()
1367{ 1677{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1678 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1679 XVaNestedList preedit_attr, status_attr;
1370 1680
1371 if (Input_Context == NULL 1681 if (!Input_Context
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1682 || !focus
1683 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1373 || !IMisRunning ()) 1684 || !IMisRunning ())
1374 return; 1685 return;
1375 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 {
1376 /* Getting the necessary width of preedit area */ 1697 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1700 XFree (status_attr);
1380 1701
1381 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);
1382 1704
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1707
1386 XSetICValues (Input_Context, 1708 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1709 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1710 XNStatusAttributes, status_attr,
1711 NULL);
1389 1712
1713 XFree (status_attr);
1714 }
1715
1390 XFree (preedit_attr); 1716 XFree (preedit_attr);
1391 XFree (status_attr);
1392} 1717}
1393#endif /* USE_XIM */ 1718#endif /* USE_XIM */
1394 1719
1395/*----------------------------------------------------------------------*/ 1720void
1396rxvt_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 */
1397 1789
1398/*----------------------- end-of-file (C source) -----------------------*/ 1790/*----------------------- end-of-file (C source) -----------------------*/

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