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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.30 by pcg, Thu Feb 12 01:53:25 2004 UTC vs.
Revision 1.284 by root, Fri Dec 14 06:29:28 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) 2003-2007 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
38#ifdef TTY_GID_SUPPORT
39# include <grp.h>
40#endif
41
42#ifdef HAVE_TERMIOS_H
43# include <termios.h>
44#endif
45
46#include <cstring> 41#include <cstring>
47 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
48static char curlocale[128]; 59static char curlocale[128], savelocale[128];
49 60
50void 61bool
51rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
52{ 63{
53 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
54 { 65
55 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);
56 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
57 } 74 return true;
58} 75}
59 76
60void * 77void
61rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
62{ 79{
63 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
64 83
65 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
66 return p; 149 return len;
67}
68 150
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 151}
152#endif
74 153
75rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
76 : 155{
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
78 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
79 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
80#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
82#endif 179#endif
83#ifdef MENUBAR 180#ifdef USE_XIM
84 menubar_ev (this, &rxvt_term::x_cb), fixme 181 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 182#endif
92#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
94#endif 185#endif
95 check_ev (this, &rxvt_term::check_cb), 186#ifndef NO_BELL
96 destroy_ev (this, &rxvt_term::destroy_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
97 pty_ev (this, &rxvt_term::pty_cb), 188#endif
98 incr_ev (this, &rxvt_term::incr_cb), 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
99#ifdef USE_XIM 235#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 236 im_destroy ();
101#endif 237#endif
102{ 238#ifdef XTERM_SCROLLBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104} 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
241#endif
242#ifdef PLAIN_SCROLLBAR
243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
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);
105 263
106rxvt_term::~rxvt_term () 264 delete drawable;
107{ 265 // destroy all windows
108 if (cmd_fd >= 0) 266 if (parent[0])
109 close (cmd_fd); 267 XDestroyWindow (dpy, parent[0]);
268
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 }
277
278 clear ();
279 }
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 displays.put (display);
110 290
111 scr_release (); 291 scr_release ();
112 292
293 /* clear all resources */
294 for (int i = 0; i < allocated.size (); i++)
295 free (allocated [i]);
296
297 free (selection.text);
298 // TODO: manage env vars in child only(!)
299 free (env_display);
300 free (env_term);
113 free (locale); 301 free (locale);
114 free (codeset); 302 free (v_buffer);
303 free (incr_buf);
115 304
116#ifndef NO_SETOWNER_TTYDEV 305 delete envv;
117 privileged_ttydev (RESTORE); 306 delete argv;
118#endif
119#ifdef UTMP_SUPPORT
120 privileged_utmp (RESTORE);
121#endif
122 307
123 // TODO: free pixcolours, colours should become part of rxvt_display 308#ifdef KEYSYM_RESOURCE
309 delete keyboard;
310#endif
311#ifndef NO_RESOURCES
312 XrmDestroyDatabase (option_db);
313#endif
314}
124 315
125 delete PixColors; 316// child has exited, usually destroys
317void
318rxvt_term::child_cb (ev::child &w, int status)
319{
320 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
126 321
127 displays.put (display); 322 cmd_pid = 0;
323
324 if (!option (Opt_hold))
325 destroy ();
128} 326}
129 327
130void 328void
131rxvt_term::destroy () 329rxvt_term::destroy ()
132{ 330{
331 if (destroy_ev.is_active ())
332 return;
333
334 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335
336#if ENABLE_OVERLAY
337 scr_overlay_off ();
338#endif
339
133 if (display) 340 if (display)
134 { 341 {
135 if (TermWin.parent[0]) 342#if USE_XIM
136 XDestroyWindow (display->display, TermWin.parent[0]); 343 im_ev.stop (display);
137 344#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display);
347#endif
348#if ENABLE_TRANSPARENCY || ENABLE_PERL
349 rootwin_ev.stop (display);
350#endif
351 incr_ev.stop ();
138 termwin_ev.stop (display); 352 termwin_ev.stop (display);
139 vt_ev.stop (display); 353 vt_ev.stop (display);
140
141#ifdef USE_XIM
142 im_destroy ();
143 im_ev.stop (display);
144#endif
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev.stop (display);
147#endif
148#ifdef MENUBAR
149 menubar_ev.stop (display);
150#endif
151 } 354 }
152 355
153 check_ev.stop (); 356 flush_ev.stop ();
154 pty_ev.stop (); 357 pty_ev.stop ();
155#ifdef CURSOR_BLINK 358#ifdef CURSOR_BLINK
156 cursor_blink_ev.stop (); 359 cursor_blink_ev.stop ();
157#endif 360#endif
158#ifdef TEXT_BLINK 361#ifdef TEXT_BLINK
159 text_blink_ev.stop (); 362 text_blink_ev.stop ();
160#endif 363#endif
364#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
365 cont_scroll_ev.stop ();
366#endif
367#ifdef SELECTION_SCROLLING
368 sel_scroll_ev.stop ();
369#endif
161#ifdef POINTER_BLANK 370#ifdef POINTER_BLANK
162 pointer_ev.stop (); 371 pointer_ev.stop ();
163#endif 372#endif
164 373
165 destroy_ev.start (0); 374 destroy_ev.start ();
166} 375}
167 376
168void 377void
169rxvt_term::destroy_cb (time_watcher &w) 378rxvt_term::destroy_cb (ev::idle &w, int revents)
170{ 379{
171 SET_R (this); 380 make_current ();
172 381
173 delete this; 382 delete this;
174}
175
176/*----------------------------------------------------------------------*/
177/* rxvt_init() */
178/* LIBPROTO */
179rxvt_t
180rxvt_init (int argc, const char *const *argv)
181{
182 SET_R (new rxvt_term);
183
184 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
185 {
186 delete GET_R;
187 SET_R (0);
188 }
189
190 return GET_R;
191}
192
193static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
194
195void
196rxvt_init_signals ()
197{
198 /* install exit handler for cleanup */
199#if 0
200#ifdef HAVE_ATEXIT
201 atexit(rxvt_clean_exit);
202#else
203#endif
204#endif
205
206 struct sigaction sa;
207
208 sigfillset (&sa.sa_mask);
209 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
210 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
211 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
212 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
213 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
215 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
216
217 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
218 /* signal (SIGURG, SIG_DFL); */
219
220 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
221 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
222}
223
224bool
225rxvt_term::init (int argc, const char *const *argv)
226{
227 /*
228 * Save and then give up any super-user privileges
229 * If we need privileges in any area then we must specifically request it.
230 * We should only need to be root in these cases:
231 * 1. write utmp entries on some systems
232 * 2. chown tty on some systems
233 */
234 privileges (SAVE);
235 privileges (IGNORE);
236
237 init_secondary ();
238
239 const char **cmd_argv = init_resources (argc, argv);
240
241 set_locale ("");
242
243#if (MENUBAR_MAX)
244 menubar_read (rs[Rs_menu]);
245#endif
246#ifdef HAVE_SCROLLBARS
247 if (Options & Opt_scrollBar)
248 scrollBar.setIdle (); /* set existence for size calculations */
249#endif
250
251 create_windows (argc, argv);
252
253 init_xlocale ();
254
255 scr_reset (); /* initialize screen */
256#ifdef RXVT_GRAPHICS
257 Gr_reset (); /* reset graphics */
258#endif
259
260#if 0
261#ifdef DEBUG_X
262 XSynchronize(display->display, True);
263#endif
264#endif
265
266#ifdef HAVE_SCROLLBARS
267 if (Options & Opt_scrollBar)
268 resize_scrollbar (); /* create and map scrollbar */
269#endif
270#if (MENUBAR_MAX)
271 if (menubar_visible(r))
272 XMapWindow (display->display, menuBar.win);
273#endif
274#ifdef TRANSPARENT
275 if (Options & Opt_transparent)
276 {
277 XSelectInput (display->display, display->root, PropertyChangeMask);
278 check_our_parents ();
279 }
280#endif
281
282 rootwin_ev.start (display, display->root);
283
284 XMapWindow (display->display, TermWin.vt);
285 XMapWindow (display->display, TermWin.parent[0]);
286
287 init_env ();
288 init_command (cmd_argv);
289
290 pty_ev.start (cmd_fd, EVENT_READ);
291
292 check_ev.start ();
293
294 return true;
295}
296
297/* ------------------------------------------------------------------------- *
298 * SIGNAL HANDLING & EXIT HANDLER *
299 * ------------------------------------------------------------------------- */
300/*
301 * Catch a SIGCHLD signal and exit if the direct child has died
302 */
303/* ARGSUSED */
304/* EXTPROTO */
305RETSIGTYPE
306rxvt_Child_signal(int sig __attribute__ ((unused)))
307{
308 int pid, save_errno = errno;
309 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310 ;
311 errno = save_errno;
312
313#if 0
314 if (pid == cmd_pid)
315 exit (EXIT_SUCCESS);
316#endif
317}
318
319/*
320 * Catch a fatal signal and tidy up before quitting
321 */
322/* EXTPROTO */
323RETSIGTYPE
324rxvt_Exit_signal(int sig)
325{
326 signal (sig, SIG_DFL);
327#ifdef DEBUG_CMD
328 rxvt_print_error ("signal %d", sig);
329#endif
330 rxvt_clean_exit();
331 kill (getpid (), sig);
332}
333
334/* INTPROTO */
335int
336rxvt_xerror_handler (Display *display, XErrorEvent *event)
337{
338 if (GET_R->allowedxerror == -1)
339 GET_R->allowedxerror = event->error_code;
340 else
341 {
342 old_xerror_handler (display, event);
343 GET_R->destroy ();
344 }
345
346 return 0;
347} 383}
348 384
349/*----------------------------------------------------------------------*/ 385/*----------------------------------------------------------------------*/
350/* 386/*
351 * Exit gracefully, clearing the utmp entry and restoring tty attributes 387 * Exit gracefully, clearing the utmp entry and restoring tty attributes
352 * TODO: if debugging, this should free up any known resources if we can 388 * TODO: if debugging, this should free up any known resources if we can
353 */ 389 */
354/* EXTPROTO */ 390static XErrorHandler old_xerror_handler;
355void 391
356rxvt_clean_exit () 392static void
393rxvt_emergency_cleanup ()
357{ 394{
358 // TODO: rxvtd should clean up all ressources 395 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
359 if (GET_R) 396 (*t)->emergency_cleanup ();
360 GET_R->destroy (); 397}
398
399#if !ENABLE_MINIMAL
400static void
401print_x_error (Display *dpy, XErrorEvent *event)
402{
403 char buffer[BUFSIZ];
404 char mesg[BUFSIZ];
405 char number[32];
406 char *mtype = "XlibMessage";
407 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
408 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
409 rxvt_warn ("An X Error occured, trying to continue after report.\n");
410 rxvt_warn ("%s: %s\n", mesg, buffer);
411 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
413 sprintf(number, "%d", event->request_code);
414 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
415 rxvt_warn ("(which is %s)\n", buffer);
416 if (event->request_code >= 128) {
417 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
420 }
421 if ((event->error_code == BadWindow) ||
422 (event->error_code == BadPixmap) ||
423 (event->error_code == BadCursor) ||
424 (event->error_code == BadFont) ||
425 (event->error_code == BadDrawable) ||
426 (event->error_code == BadColor) ||
427 (event->error_code == BadGC) ||
428 (event->error_code == BadIDChoice) ||
429 (event->error_code == BadValue) ||
430 (event->error_code == BadAtom)) {
431 if (event->error_code == BadValue)
432 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
433 mesg, BUFSIZ);
434 else if (event->error_code == BadAtom)
435 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
436 mesg, BUFSIZ);
437 else
438 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
441 }
442 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
443 mesg, BUFSIZ);
444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
445}
446#endif
447
448int
449rxvt_xerror_handler (Display *display, XErrorEvent *event)
450{
451 if (GET_R->allowedxerror == -1)
452 GET_R->allowedxerror = event->error_code;
453 else
454 {
455 // GET_R is most likely not the terminal which caused the error,
456 // so just output the error and continue
457#if ENABLE_MINIMAL
458 old_xerror_handler (display, event);
459#else
460 print_x_error (display, event);
461#endif
462 }
463
464 return 0;
465}
466
467int
468rxvt_xioerror_handler (Display *display)
469{
470 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
471 DisplayString (display));
472 rxvt_emergency_cleanup ();
473 _exit (EXIT_FAILURE);
474}
475
476/*----------------------------------------------------------------------*/
477void
478rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
479{
480 this->envv = envv;
481
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 init_vars ();
487
488 init_secondary ();
489
490 const char **cmd_argv = init_resources (argc, argv);
491
492#ifdef KEYSYM_RESOURCE
493 keyboard->register_done ();
494#endif
495
496#ifdef HAVE_SCROLLBARS
497 if (option (Opt_scrollBar))
498 scrollBar.setIdle (); /* set existence for size calculations */
499#endif
500
501 pty = ptytty::create ();
502
503 create_windows (argc, argv);
504
505 init_xlocale ();
506
507 scr_reset (); // initialize screen
508
509#if 0
510 XSynchronize (dpy, True);
511#endif
512
513#ifdef HAVE_SCROLLBARS
514 if (option (Opt_scrollBar))
515 resize_scrollbar (); /* create and map scrollbar */
516#endif
517#ifdef HAVE_BG_PIXMAP
518 {
519 bgPixmap.set_target (this);
520
521#ifdef ENABLE_TRANSPARENCY
522 if (option (Opt_transparent))
523 {
524 bgPixmap.set_transparent ();
525#ifdef HAVE_AFTERIMAGE
526 if (rs [Rs_blurradius])
527 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
528#endif
529 if (ISSET_PIXCOLOR (Color_tint))
530 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
531 if (rs [Rs_shade])
532 bgPixmap.set_shade (rs [Rs_shade]);
533
534 bgPixmap.set_root_pixmap ();
535 XSelectInput (dpy, display->root, PropertyChangeMask);
536 rootwin_ev.start (display, display->root);
537 }
538#endif
539
540#ifdef BG_IMAGE_FROM_FILE
541 if (rs[Rs_backgroundPixmap] != NULL)
542 {
543 const char *p = rs[Rs_backgroundPixmap];
544
545 if ((p = strchr (p, ';')) != NULL)
546 {
547 p++;
548 bgPixmap.set_geometry (p);
549 }
550 else
551 bgPixmap.set_defaultGeometry ();
552
553 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
554 if (!bgPixmap.window_position_sensitive ())
555 update_background ();
556 }
557#endif
558 }
559#endif
560
561#if ENABLE_PERL
562 rootwin_ev.start (display, display->root);
563#endif
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty->pty >= 0)
572 pty_ev.start (pty->pty, ev::READ);
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576#if ENABLE_XEMBED
577 if (rs[Rs_embed])
578 {
579 long info[2] = { 0, XEMBED_MAPPED };
580
581 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
582 32, PropModeReplace, (unsigned char *)&info, 2);
583 }
584#endif
585
586 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]);
588}
589
590static struct sig_handlers
591{
592 ev::sig sw_term, sw_int;
593
594 /*
595 * Catch a fatal signal and tidy up before quitting
596 */
597 void sig_term (ev::sig &w, int revents);
598
599 sig_handlers ()
600 {
601 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
602 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
603 }
604} sig_handlers;
605
606void
607sig_handlers::sig_term (ev::sig &w, int revents)
608{
609 rxvt_emergency_cleanup ();
610 w.stop ();
611 kill (getpid (), w.signum);
612}
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
618{
619 ptytty::init ();
620
621 if (!ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631
632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
633 /* signal (SIGURG, SIG_DFL); */
634
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler);
638
639 XrmInitialize ();
361} 640}
362 641
363/* ------------------------------------------------------------------------- * 642/* ------------------------------------------------------------------------- *
364 * MEMORY ALLOCATION WRAPPERS * 643 * MEMORY ALLOCATION WRAPPERS *
365 * ------------------------------------------------------------------------- */ 644 * ------------------------------------------------------------------------- */
366/* EXTPROTO */ 645void *
367void *
368rxvt_malloc(size_t size) 646rxvt_malloc (size_t size)
369{ 647{
370 void *p;
371
372 p = malloc(size); 648 void *p = malloc (size);
649
373 if (p) 650 if (!p)
651 rxvt_fatal ("memory allocation failure. aborting.\n");
652
374 return p; 653 return p;
375
376 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
377 rxvt_clean_exit();
378 exit(EXIT_FAILURE);
379 /* NOTREACHED */
380} 654}
381 655
382/* EXTPROTO */ 656void *
383void *
384rxvt_calloc(size_t number, size_t size) 657rxvt_calloc (size_t number, size_t size)
385{ 658{
386 void *p;
387
388 p = calloc(number, size); 659 void *p = calloc (number, size);
660
389 if (p) 661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
390 return p; 664 return p;
391
392 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
393 rxvt_clean_exit();
394 exit(EXIT_FAILURE);
395 /* NOTREACHED */
396} 665}
397 666
398/* EXTPROTO */ 667void *
399void *
400rxvt_realloc(void *ptr, size_t size) 668rxvt_realloc (void *ptr, size_t size)
401{ 669{
402 void *p;
403
404 if (ptr)
405 p = realloc(ptr, size); 670 void *p = realloc (ptr, size);
406 else 671
407 p = malloc(size);
408 if (p) 672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
409 return p; 675 return p;
410
411 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
412 rxvt_clean_exit();
413 exit(EXIT_FAILURE);
414 /* NOTREACHED */
415} 676}
416
417/* ------------------------------------------------------------------------- *
418 * PRIVILEGED OPERATIONS *
419 * ------------------------------------------------------------------------- */
420/* take care of suid/sgid super-user (root) privileges */
421void
422rxvt_term::privileges (int mode)
423{
424#if ! defined(__CYGWIN32__)
425# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
426 /* setreuid() is the poor man's setuid(), seteuid() */
427# define seteuid(a) setreuid(-1, (a))
428# define setegid(a) setregid(-1, (a))
429# define HAVE_SETEUID
430# endif
431# ifdef HAVE_SETEUID
432 switch (mode)
433 {
434 case IGNORE:
435 /*
436 * change effective uid/gid - not real uid/gid - so we can switch
437 * back to root later, as required
438 */
439 seteuid(getuid());
440 setegid(getgid());
441 break;
442 case SAVE:
443 euid = geteuid();
444 egid = getegid();
445 break;
446 case RESTORE:
447 seteuid(euid);
448 setegid(egid);
449 break;
450 }
451# else
452 switch (mode)
453 {
454 case IGNORE:
455 setuid(getuid());
456 setgid(getgid());
457 /* FALLTHROUGH */
458 case SAVE:
459 /* FALLTHROUGH */
460 case RESTORE:
461 break;
462 }
463# endif
464#endif
465}
466
467#ifdef UTMP_SUPPORT
468void
469rxvt_term::privileged_utmp (char action)
470{
471 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
472 action, next_utmp_action, getpid()));
473 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
474 || (Options & Opt_utmpInhibit)
475 || ttydev == NULL || *ttydev == '\0')
476 return;
477
478 privileges (RESTORE);
479 if (action == SAVE)
480 {
481 next_utmp_action = RESTORE;
482 makeutent (ttydev, rs[Rs_display_name]);
483 }
484 else
485 { /* action == RESTORE */
486 next_utmp_action = IGNORE;
487 cleanutent ();
488 }
489 privileges (IGNORE);
490}
491#endif
492
493#ifndef NO_SETOWNER_TTYDEV
494void
495rxvt_term::privileged_ttydev (char action)
496{
497 D_MAIN((stderr,
498 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
499 action, next_tty_action, getpid()));
500 if (next_tty_action != action || (action != SAVE && action != RESTORE)
501 || ttydev == NULL || *ttydev == '\0')
502 return;
503
504 privileges (RESTORE);
505
506 if (action == SAVE)
507 {
508 next_tty_action = RESTORE;
509# ifndef RESET_TTY_TO_COMMON_DEFAULTS
510 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
511 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
512 next_tty_action = IGNORE;
513 else
514# endif
515
516 {
517 chown(ttydev, getuid(), ttygid); /* fail silently */
518 chmod(ttydev, ttymode);
519# ifdef HAVE_REVOKE
520 revoke(ttydev);
521# endif
522
523 }
524 }
525 else
526 { /* action == RESTORE */
527 next_tty_action = IGNORE;
528# ifndef RESET_TTY_TO_COMMON_DEFAULTS
529 chmod(ttydev, ttyfd_stat.st_mode);
530 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
531# else
532 chmod(ttydev,
533 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
534 chown(ttydev, 0, 0);
535# endif
536
537 }
538
539 privileges (IGNORE);
540
541# ifndef RESET_TTY_TO_COMMON_DEFAULTS
542 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
543 action == RESTORE ? "Restoring" : (action ==
544 SAVE ? "Saving" :
545 "UNKNOWN ERROR for"), ttydev,
546 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
547 ttyfd_stat.st_gid));
548# endif
549}
550#endif
551 677
552/*----------------------------------------------------------------------*/ 678/*----------------------------------------------------------------------*/
553/* 679/*
554 * window size/position calculcations for XSizeHint and other storage. 680 * window size/position calculations for XSizeHint and other storage.
555 * if width/height are non-zero then override calculated width/height 681 * if width/height are non-zero then override calculated width/height
556 */ 682 */
557void 683void
558rxvt_term::window_calc (unsigned int width, unsigned int height) 684rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
559{ 685{
560 short recalc_x, recalc_y; 686 short recalc_x, recalc_y;
561 int x, y, sb_w, mb_h, flags; 687 int x, y, sb_w, flags;
562 unsigned int w, h; 688 unsigned int w, h;
563 unsigned int max_width, max_height; 689 unsigned int max_width, max_height;
564 690
565 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
566 TermWin.ncol, TermWin.nrow, szHint.width,
567 szHint.height));
568 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 691 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
569 szHint.win_gravity = NorthWestGravity; 692 szHint.win_gravity = NorthWestGravity;
570 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 693 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
571 694
572 recalc_x = recalc_y = 0; 695 recalc_x = recalc_y = 0;
573 flags = 0; 696 flags = 0;
697
574 if (!parsed_geometry) 698 if (!parsed_geometry)
575 { 699 {
576 parsed_geometry = 1; 700 parsed_geometry = 1;
701
577 if (rs[Rs_geometry]) 702 if (rs[Rs_geometry])
578 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 703 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
704
579 if (flags & WidthValue) 705 if (flags & WidthValue)
580 { 706 {
581 TermWin.ncol = BOUND_POSITIVE_INT16(w); 707 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
582 szHint.flags |= USSize; 708 szHint.flags |= USSize;
583 } 709 }
710
584 if (flags & HeightValue) 711 if (flags & HeightValue)
585 { 712 {
586 TermWin.nrow = BOUND_POSITIVE_INT16(h); 713 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
587 szHint.flags |= USSize; 714 szHint.flags |= USSize;
588 } 715 }
716
589 if (flags & XValue) 717 if (flags & XValue)
590 { 718 {
591 szHint.x = x; 719 szHint.x = x;
592 szHint.flags |= USPosition; 720 szHint.flags |= USPosition;
721
593 if (flags & XNegative) 722 if (flags & XNegative)
594 { 723 {
595 recalc_x = 1; 724 recalc_x = 1;
596 szHint.win_gravity = NorthEastGravity; 725 szHint.win_gravity = NorthEastGravity;
597 } 726 }
598 } 727 }
728
599 if (flags & YValue) 729 if (flags & YValue)
600 { 730 {
601 szHint.y = y; 731 szHint.y = y;
602 szHint.flags |= USPosition; 732 szHint.flags |= USPosition;
733
603 if (flags & YNegative) 734 if (flags & YNegative)
604 { 735 {
605 recalc_y = 1; 736 recalc_y = 1;
737
606 if (szHint.win_gravity == NorthEastGravity) 738 if (szHint.win_gravity == NorthEastGravity)
607 szHint.win_gravity = SouthEastGravity; 739 szHint.win_gravity = SouthEastGravity;
608 else 740 else
609 szHint.win_gravity = SouthWestGravity; 741 szHint.win_gravity = SouthWestGravity;
610 } 742 }
611 } 743 }
612 } 744 }
745
613 /* TODO: BOUNDS */ 746 /* TODO: BOUNDS */
614 TermWin.width = TermWin.ncol * TermWin.fwidth; 747 width = ncol * fwidth;
615 TermWin.height = TermWin.nrow * TermWin.fheight; 748 height = nrow * fheight;
616 max_width = MAX_COLS * TermWin.fwidth; 749 max_width = MAX_COLS * fwidth;
617 max_height = MAX_ROWS * TermWin.fheight; 750 max_height = MAX_ROWS * fheight;
618 751
619 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 752 szHint.base_width = szHint.base_height = 2 * int_bwidth;
620 753
621 sb_w = mb_h = 0; 754 sb_w = 0;
622 window_vt_x = window_vt_y = 0; 755 window_vt_x = window_vt_y = int_bwidth;
623 if (scrollbar_visible ()) 756
757 if (scrollBar.state)
624 { 758 {
625 sb_w = scrollbar_TotalWidth(); 759 sb_w = scrollbar_TotalWidth ();
626 szHint.base_width += sb_w; 760 szHint.base_width += sb_w;
761
627 if (!(Options & Opt_scrollBar_right)) 762 if (!option (Opt_scrollBar_right))
628 window_vt_x = sb_w; 763 window_vt_x += sb_w;
629 }
630 if (menubar_visible ())
631 { 764 }
632 mb_h = menuBar_TotalHeight(); 765
633 szHint.base_height += mb_h;
634 window_vt_y = mb_h;
635 }
636 szHint.width_inc = TermWin.fwidth; 766 szHint.width_inc = fwidth;
637 szHint.height_inc = TermWin.fheight; 767 szHint.height_inc = fheight;
638 szHint.min_width = szHint.base_width + szHint.width_inc; 768 szHint.min_width = szHint.base_width + szHint.width_inc;
639 szHint.min_height = szHint.base_height + szHint.height_inc; 769 szHint.min_height = szHint.base_height + szHint.height_inc;
640 770
641 if (width && width - szHint.base_width < max_width) 771 if (newwidth && newwidth - szHint.base_width < max_width)
642 { 772 {
643 szHint.width = width; 773 szHint.width = newwidth;
644 TermWin.width = width - szHint.base_width; 774 width = newwidth - szHint.base_width;
645 } 775 }
646 else 776 else
647 { 777 {
648 MIN_IT(TermWin.width, max_width); 778 min_it (width, max_width);
649 szHint.width = szHint.base_width + TermWin.width; 779 szHint.width = szHint.base_width + width;
650 } 780 }
781
651 if (height && height - szHint.base_height < max_height) 782 if (newheight && newheight - szHint.base_height < max_height)
652 { 783 {
653 szHint.height = height; 784 szHint.height = newheight;
654 TermWin.height = height - szHint.base_height; 785 height = newheight - szHint.base_height;
655 } 786 }
656 else 787 else
657 { 788 {
658 MIN_IT(TermWin.height, max_height); 789 min_it (height, max_height);
659 szHint.height = szHint.base_height + TermWin.height; 790 szHint.height = szHint.base_height + height;
660 } 791 }
792
661 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 793 if (scrollBar.state && option (Opt_scrollBar_right))
662 window_sb_x = szHint.width - sb_w; 794 window_sb_x = szHint.width - sb_w;
663 795
664 if (recalc_x) 796 if (recalc_x)
665 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 797 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
666 - szHint.width - 2 * TermWin.ext_bwidth); 798
667 if (recalc_y) 799 if (recalc_y)
668 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 800 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
669 - szHint.height - 2 * TermWin.ext_bwidth);
670 801
671 TermWin.ncol = TermWin.width / TermWin.fwidth; 802 ncol = width / fwidth;
672 TermWin.nrow = TermWin.height / TermWin.fheight; 803 nrow = height / fheight;
673 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
674 TermWin.ncol, TermWin.nrow, szHint.width,
675 szHint.height));
676 return;
677} 804}
678 805
679/*----------------------------------------------------------------------*/ 806/*----------------------------------------------------------------------*/
680/* 807/*
681 * Tell the teletype handler what size the window is. 808 * Tell the teletype handler what size the window is.
682 * Called after a window size change. 809 * Called after a window size change.
683 */ 810 */
684void 811void
685rxvt_term::tt_winch () 812rxvt_term::tt_winch ()
686{ 813{
814 if (pty->pty < 0)
815 return;
816
687 struct winsize ws; 817 struct winsize ws;
688 818
689 if (cmd_fd < 0)
690 return;
691
692 ws.ws_col = TermWin.ncol; 819 ws.ws_col = ncol;
693 ws.ws_row = TermWin.nrow; 820 ws.ws_row = nrow;
694 ws.ws_xpixel = ws.ws_ypixel = 0; 821 ws.ws_xpixel = width;
695#ifndef DEBUG_SIZE 822 ws.ws_ypixel = height;
696 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 823 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
697#else 824
698 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 825#if 0
699 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 826 // TIOCSWINSZ is supposed to do this automatically and correctly
700# ifdef SIGWINCH
701 else if (cmd_pid) /* force through to the command */ 827 if (cmd_pid) /* force through to the command */
702 kill (cmd_pid, SIGWINCH); 828 kill (-cmd_pid, SIGWINCH);
703# endif
704#endif 829#endif
705} 830}
706 831
707/*----------------------------------------------------------------------*/ 832/*----------------------------------------------------------------------*/
708/* rxvt_change_font() - Switch to a new font */ 833/* set_fonts () - load and set the various fonts
709/* 834 *
710 * init = 1 - initialize 835 * init = 1 - initialize
711 * 836 *
712 * fontname == FONT_UP - switch to bigger font 837 * fontname == FONT_UP - switch to bigger font
713 * fontname == FONT_DN - switch to smaller font 838 * fontname == FONT_DN - switch to smaller font
714 */ 839 */
715void 840bool
716rxvt_term::change_font (int init, const char *fontname) 841rxvt_term::set_fonts ()
717{} 842{
843 rxvt_fontset *fs = new rxvt_fontset (this);
844 rxvt_fontprop prop;
718 845
846 if (!fs
847 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
848 || !fs->realize_font (1))
849 {
850 delete fs;
851 return false;
852 }
853
854#if ENABLE_STYLES
855 for (int i = RS_styleCount; --i; )
856 if (fontset[i] != fontset[0])
857 delete fontset[i];
858#endif
859
860 delete fontset[0];
861 fontset[0] = fs;
862
863 prop = (*fs)[1]->properties ();
864 prop.height += lineSpace;
865
866 fs->set_prop (prop, false);
867
868 fwidth = prop.width;
869 fheight = prop.height;
870 fbase = prop.ascent;
871
872 for (int style = 1; style < 4; style++)
873 {
874#if ENABLE_STYLES
875 const char *res = rs[Rs_font + style];
876
877 if (res && !*res)
878 fontset[style] = fontset[0];
879 else
880 {
881 fontset[style] = fs = new rxvt_fontset (this);
882 rxvt_fontprop prop2 = prop;
883
884 if (res)
885 {
886 fs->populate (res);
887 fs->set_prop (prop2, false);
888 }
889 else
890 {
891 fs->populate (fontset[0]->fontdesc);
892
893 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
894 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895
896 fs->set_prop (prop2, true);
897 }
898
899 }
900#else
901 fontset[style] = fontset[0];
902#endif
903 }
904
905 if (parent[0])
906 {
907 resize_all_windows (0, 0, 0);
908 scr_remap_chars ();
909 scr_touch (true);
910 }
911
912 return true;
913}
914
719void 915void
720rxvt_term::font_up_down (int n, int direction) 916rxvt_term::set_string_property (Atom prop, const char *str, int len)
721{} 917{
918 XChangeProperty (dpy, parent[0],
919 prop, XA_STRING, 8, PropModeReplace,
920 (const unsigned char *)str, len >= 0 ? len : strlen (str));
921}
922
923void
924rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
925{
926 wchar_t *ws = rxvt_mbstowcs (str, len);
927 char *s = rxvt_wcstoutf8 (ws);
928
929 XChangeProperty (dpy, parent[0],
930 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
931 (const unsigned char *)s, strlen (s));
932
933 free (s);
934 free (ws);
935}
722 936
723/*----------------------------------------------------------------------*/ 937/*----------------------------------------------------------------------*/
724/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
725/* xterm sequences - title, iconName, color (exptl) */ 939/* xterm sequences - title, iconName, color (exptl) */
726void 940void
727rxvt_term::set_title (const char *str) 941rxvt_term::set_title (const char *str)
728{ 942{
729#ifndef SMART_WINDOW_TITLE 943 set_string_property (XA_WM_NAME, str);
730 XStoreName(display->display, TermWin.parent[0], str); 944#if ENABLE_EWMH
731#else 945 set_utf8_property (xa[XA_NET_WM_NAME], str);
732 char *name;
733
734 if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
735 name = NULL;
736 if (name == NULL || STRCMP(name, str))
737 XStoreName(display->display, TermWin.parent[0], str);
738 if (name)
739 XFree(name);
740#endif 946#endif
741} 947}
742 948
743void 949void
744rxvt_term::set_iconName (const char *str) 950rxvt_term::set_icon_name (const char *str)
745{ 951{
746#ifndef SMART_WINDOW_TITLE 952 set_string_property (XA_WM_ICON_NAME, str);
747 XSetIconName(display->display, TermWin.parent[0], str); 953#if ENABLE_EWMH
748#else 954 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
749 char *name;
750
751 if (XGetIconName(display->display, TermWin.parent[0], &name))
752 name = NULL;
753 if (name == NULL || STRCMP(name, str))
754 XSetIconName(display->display, TermWin.parent[0], str);
755 if (name)
756 XFree(name);
757#endif 955#endif
758} 956}
759 957
958void
959rxvt_term::set_window_color (int idx, const char *color)
960{
760#ifdef XTERM_COLOR_CHANGE 961#ifdef XTERM_COLOR_CHANGE
761void
762rxvt_term::set_window_color (int idx, const char *color)
763{
764 rxvt_color xcol; 962 rxvt_color xcol;
765 int i; 963 int i;
766 964
767 if (color == NULL || *color == '\0') 965 if (color == NULL || *color == '\0')
768 return; 966 return;
769 967
968 color = strdup (color);
969 allocated.push_back ((void *)color);
970 rs[Rs_color + idx] = color;
971
770 /* handle color aliases */ 972 /* handle color aliases */
771 if (isdigit(*color)) 973 if (isdigit (*color))
772 { 974 {
773 i = atoi(color); 975 i = atoi (color);
976
774 if (i >= 8 && i <= 15) 977 if (i >= 8 && i <= 15)
978 {
775 { /* bright colors */ 979 /* bright colors */
776 i -= 8;
777# ifndef NO_BRIGHTCOLOR
778 PixColors[idx] = PixColors[minBrightCOLOR + i]; 980 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
779 SET_PIXCOLOR(idx);
780 goto Done; 981 goto done;
781# endif
782
783 } 982 }
983
784 if (i >= 0 && i <= 7) 984 if (i >= 0 && i <= 7)
985 {
785 { /* normal colors */ 986 /* normal colors */
786 PixColors[idx] = PixColors[minCOLOR + i]; 987 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
787 SET_PIXCOLOR(idx);
788 goto Done; 988 goto done;
789 } 989 }
790 } 990 }
791 if (!rXParseAllocColor (& xcol, color)) 991
792 return; 992 set_color (xcol, color);
793 /* XStoreColor (display->display, XCMAP, XColor*); */
794 993
795 /* 994 /*
796 * FIXME: should free colors here, but no idea how to do it so instead, 995 * FIXME: should free colors here, but no idea how to do it so instead,
797 * so just keep gobbling up the colormap 996 * so just keep gobbling up the colormap
798 */ 997 */
799# if 0
800 for (i = Color_Black; i <= Color_White; i++)
801 if (PixColors[idx] == PixColors[i])
802 break;
803 if (i > Color_White)
804 {
805 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
806 XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
807 DisplayPlanes(display->display, display->screen));
808 }
809# endif
810 998
811 PixColors[idx] = xcol; 999 pix_colors_focused[idx] = xcol;
812 SET_PIXCOLOR(idx);
813 1000
814 /* XSetWindowAttributes attr; */
815 /* Cursor cursor; */
816Done: 1001done:
817 if (idx == Color_bg && !(Options & Opt_transparent))
818 XSetWindowBackground(display->display, TermWin.vt,
819 PixColors[Color_bg]);
820
821 /* handle Color_BD, scrollbar background, etc. */ 1002 /*TODO: handle Color_BD, scrollbar background, etc. */
822 1003
823 set_colorfgbg (); 1004 update_fade_color (idx);
824 recolour_cursor (); 1005 recolour_cursor ();
825 /* the only reasonable way to enforce a clean update */ 1006 scr_recolour ();
826 scr_poweron (); 1007#endif /* XTERM_COLOR_CHANGE */
827} 1008}
828
829#else
830# define set_window_color (idx,color) ((void)0)
831#endif /* XTERM_COLOR_CHANGE */
832 1009
833void 1010void
834rxvt_term::recolour_cursor () 1011rxvt_term::recolour_cursor ()
835{ 1012{
836#if TODO 1013 XColor fg, bg;
837 rxvt_color xcol[2];
838 1014
839 xcol[0] = PixColors[Color_pointer]; 1015 (ISSET_PIXCOLOR (Color_pointer_fg)
840 xcol[1] = PixColors[Color_bg]; 1016 ? pix_colors_focused[Color_pointer_fg]
841 XQueryColors (display->display, XCMAP, xcol, 2); 1017 : pix_colors_focused[Color_fg]).get (fg);
842 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1018
843#endif 1019 (ISSET_PIXCOLOR (Color_pointer_bg)
1020 ? pix_colors_focused[Color_pointer_bg]
1021 : pix_colors_focused[Color_bg]).get (bg);
1022
1023 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
844} 1024}
845 1025
846/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
847/* 1027/*
848 * find if fg/bg matches any of the normal (low-intensity) colors 1028 * find if fg/bg matches any of the normal (low-intensity) colors
849 */ 1029 */
850void 1030void
851rxvt_term::set_colorfgbg () 1031rxvt_term::set_colorfgbg ()
852{ 1032{
853 unsigned int i; 1033 unsigned int i;
854 const char *xpmb = "\0"; 1034 const char *xpmb = "";
855 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1035 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
856 1036
857 env_colorfgbg =
858 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
859 STRCPY(fstr, "default"); 1037 strcpy (fstr, "default");
860 STRCPY(bstr, "default"); 1038 strcpy (bstr, "default");
861 for (i = Color_Black; i <= Color_White; i++) 1039 for (i = Color_Black; i <= Color_White; i++)
862 if (PixColors[Color_fg] == PixColors[i]) 1040 if (pix_colors[Color_fg] == pix_colors[i])
863 { 1041 {
864 sprintf(fstr, "%d", (i - Color_Black)); 1042 sprintf (fstr, "%d", (i - Color_Black));
865 break; 1043 break;
866 } 1044 }
1045
867 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
868 if (PixColors[Color_bg] == PixColors[i]) 1047 if (pix_colors[Color_bg] == pix_colors[i])
869 { 1048 {
870 sprintf(bstr, "%d", (i - Color_Black)); 1049 sprintf (bstr, "%d", (i - Color_Black));
871#ifdef XPM_BACKGROUND 1050#ifdef BG_IMAGE_FROM_FILE
872 xpmb = "default;"; 1051 xpmb = "default;";
873#endif 1052#endif
874 break; 1053 break;
875 } 1054 }
1055
876 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1056 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
877 putenv(env_colorfgbg);
878
879#ifndef NO_BRIGHTCOLOR
880 colorfgbg = DEFAULT_RSTYLE;
881 for (i = minCOLOR; i <= maxCOLOR; i++)
882 {
883 if (PixColors[Color_fg] == PixColors[i])
884 colorfgbg = SET_FGCOLOR(colorfgbg, i);
885 if (PixColors[Color_bg] == PixColors[i])
886 colorfgbg = SET_BGCOLOR(colorfgbg, i);
887 }
888#endif
889} 1057}
890 1058
891/*----------------------------------------------------------------------*/ 1059/*----------------------------------------------------------------------*/
892/*
893 * Colour determination for low colour displays, routine from
894 * Hans de Goede <hans@highrise.nl>
895 */
896 1060
897int 1061bool
898rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1062rxvt_term::set_color (rxvt_color &color, const char *name)
899{ 1063{
900 if (!screen_in_out->set (display, colour)) 1064 if (color.set (this, name))
901 {
902 rxvt_print_error("can't allocate colour: %s", colour);
903 return false;
904 }
905
906 return true; 1065 return true;
1066
1067 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1068 return false;
1069}
1070
1071void
1072rxvt_term::alias_color (int dst, int src)
1073{
1074 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
907} 1075}
908 1076
909/* -------------------------------------------------------------------- * 1077/* -------------------------------------------------------------------- *
910 * - WINDOW RESIZING - * 1078 * - WINDOW RESIZING - *
911 * -------------------------------------------------------------------- */ 1079 * -------------------------------------------------------------------- */
912void 1080void
913rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1081rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
914{ 1082{
915 int fix_screen; 1083 int fix_screen;
1084 int old_width = szHint.width;
1085 int old_height = szHint.height;
916 1086
917#ifdef SMART_RESIZE
918 int old_width = szHint.width, old_height = szHint.height;
919#endif
920
921 window_calc (width, height); 1087 window_calc (newwidth, newheight);
1088
1089 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
922 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1090 XSetWMNormalHints (dpy, parent[0], &szHint);
1091
923 if (!ignoreparent) 1092 if (!ignoreparent)
924 { 1093 {
925#ifdef SMART_RESIZE 1094#ifdef SMART_RESIZE
926 /* 1095 /*
927 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1096 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
930 int x, y, x1, y1; 1099 int x, y, x1, y1;
931 int dx, dy; 1100 int dx, dy;
932 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1101 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
933 Window unused_cr; 1102 Window unused_cr;
934 1103
935 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1104 XTranslateCoordinates (dpy, parent[0], display->root,
936 0, 0, &x, &y, &unused_cr); 1105 0, 0, &x, &y, &unused_cr);
937 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1106 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
938 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1107 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
939 /* 1108 /*
940 * if display->root isn't the parent window, a WM will probably have offset 1109 * if display->root isn't the parent window, a WM will probably have offset
941 * our position for handles and decorations. Counter it 1110 * our position for handles and decorations. Counter it
942 */ 1111 */
… …
944 { 1113 {
945 x -= x1; 1114 x -= x1;
946 y -= y1; 1115 y -= y1;
947 } 1116 }
948 1117
949 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1118 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
950 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1119 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
951 dx = old_width - szHint.width; 1120 dx = old_width - szHint.width;
952 dy = old_height - szHint.height; 1121 dy = old_height - szHint.height;
953 1122
954 /* Check position of the center of the window */ 1123 /* Check position of the center of the window */
955 if (x < x1) /* left half */ 1124 if (x < x1) /* left half */
956 dx = 0; 1125 dx = 0;
… …
959 if (y < y1) /* top half */ 1128 if (y < y1) /* top half */
960 dy = 0; 1129 dy = 0;
961 else if (y == y1) /* exact center */ 1130 else if (y == y1) /* exact center */
962 dy /= 2; 1131 dy /= 2;
963 1132
964 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1133 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
965 szHint.width, szHint.height); 1134 szHint.width, szHint.height);
966#else 1135#else
967 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1136 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
968 szHint.height);
969#endif 1137#endif
970
971 } 1138 }
972 1139
973 fix_screen = (TermWin.ncol != prev_ncol 1140 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
974 || TermWin.nrow != prev_nrow);
975 1141
976 if (fix_screen || width != old_width || height != old_height) 1142 if (fix_screen || newwidth != old_width || newheight != old_height)
977 { 1143 {
978 if (scrollbar_visible ()) 1144 if (scrollBar.state)
979 { 1145 {
980 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1146 XMoveResizeWindow (dpy, scrollBar.win,
1147 window_sb_x, 0,
981 0, scrollbar_TotalWidth (), szHint.height); 1148 scrollbar_TotalWidth (), szHint.height);
982 resize_scrollbar (); 1149 resize_scrollbar ();
983 } 1150 }
984 1151
985 if (menubar_visible ()) 1152 XMoveResizeWindow (dpy, vt,
986 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1153 window_vt_x, window_vt_y,
987 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
988
989 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
990 window_vt_y, TermWin_TotalWidth (),
991 TermWin_TotalHeight ()); 1154 width, height);
992#ifdef RXVT_GRAPHICS 1155
993 if (old_height) 1156#ifdef HAVE_BG_PIXMAP
994 Gr_Resize (old_width - szHint.base_width, 1157 if (bgPixmap.window_size_sensitive ())
995 old_height - szHint.base_height); 1158 update_background ();
996#endif 1159#endif
1160
997 scr_clear (); 1161 scr_clear ();
998#ifdef XPM_BACKGROUND
999 resize_pixmap ();
1000#endif
1001
1002 } 1162 }
1003 1163
1004 if (fix_screen || old_height == 0) 1164 if (fix_screen || old_height == 0)
1005 {
1006 int curr_screen = -1;
1007 int old_ncol = prev_ncol;
1008
1009 /* scr_reset only works on the primary screen */
1010 if (old_height) /* this is not the first time through */
1011 {
1012 unsigned int ncol = TermWin.ncol;
1013 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1014 curr_screen = scr_change_screen (PRIMARY);
1015 TermWin.ncol = ncol;
1016 }
1017
1018 scr_reset(); 1165 scr_reset ();
1019 1166
1020 if (curr_screen >= 0) /* this is not the first time through */ 1167 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1021 { 1168 //scr_touch (false);
1022 scr_change_screen (curr_screen);
1023 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1024 }
1025 }
1026 1169
1027 old_width = szHint.width; 1170#ifdef HAVE_BG_PIXMAP
1028 old_height = szHint.height; 1171// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1172// if (bgPixmap.pixmap)
1173// scr_touch (false);
1174#endif
1029 1175
1030#ifdef USE_XIM 1176#ifdef USE_XIM
1031 IMSetStatusPosition (); 1177 IMSetPosition ();
1032#endif 1178#endif
1033} 1179}
1034 1180
1035/* 1181/*
1036 * Set the width/height of the vt window in characters. Units are pixels. 1182 * Set the width/height of the vt window in characters. Units are pixels.
1037 * good for toggling 80/132 columns 1183 * good for toggling 80/132 columns
1038 */ 1184 */
1039void 1185void
1040rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1186rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1041{ 1187{
1042 XWindowAttributes wattr; 1188 XWindowAttributes wattr;
1043 1189
1044 if (width == 0 || height == 0) 1190 if (newwidth == 0 || newheight == 0)
1045 { 1191 {
1046 XGetWindowAttributes(display->display, display->root, &wattr); 1192 XGetWindowAttributes (dpy, display->root, &wattr);
1193
1047 if (width == 0) 1194 if (newwidth == 0)
1048 width = wattr.width - szHint.base_width; 1195 newwidth = wattr.width - szHint.base_width;
1049 if (height == 0) 1196 if (newheight == 0)
1050 height = wattr.height - szHint.base_height; 1197 newheight = wattr.height - szHint.base_height;
1051 }
1052 if (width != TermWin.width || height != TermWin.height)
1053 { 1198 }
1199
1200 if (newwidth != width || newheight != height)
1201 {
1054 width += szHint.base_width; 1202 newwidth += szHint.base_width;
1055 height += szHint.base_height; 1203 newheight += szHint.base_height;
1056 resize_all_windows (width, height, 0); 1204 resize_all_windows (newwidth, newheight, 0);
1057 } 1205 }
1058} 1206}
1059 1207
1060/* -------------------------------------------------------------------- * 1208/* -------------------------------------------------------------------- *
1061 * - X INPUT METHOD ROUTINES - * 1209 * - X INPUT METHOD ROUTINES - *
1062 * -------------------------------------------------------------------- */ 1210 * -------------------------------------------------------------------- */
1063#ifdef USE_XIM 1211#ifdef USE_XIM
1064 1212
1065void 1213void
1214rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1215{
1216 fg = pix_colors [Color_fg];
1217 bg = pix_colors [Color_bg];
1218}
1219
1220void
1066rxvt_term::im_set_size (XRectangle *size) 1221rxvt_term::im_set_size (XRectangle &size)
1067{ 1222{
1068 size->x = TermWin.int_bwidth; 1223 // the int_bwidth terms make no sense to me
1069 size->y = TermWin.int_bwidth; 1224 size.x = int_bwidth;
1070 size->width = Width2Pixel(TermWin.ncol); 1225 size.y = int_bwidth;
1071 size->height = Height2Pixel(TermWin.nrow); 1226 size.width = Width2Pixel (ncol) + int_bwidth;
1227 size.height = Height2Pixel (nrow) + int_bwidth;
1072} 1228}
1073 1229
1074void 1230void
1075rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1231rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1232 XRectangle &status_rect,
1233 const XRectangle &needed_rect)
1076{ 1234{
1077 *fg = PixColors[Color_fg]; 1235 preedit_rect.x = needed_rect.width;
1078 *bg = PixColors[Color_bg]; 1236 preedit_rect.y = 0;
1237 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1238 preedit_rect.height = fheight;
1239
1240 status_rect.x = 0;
1241 status_rect.y = 0;
1242 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1243 status_rect.height = fheight;
1079} 1244}
1080 1245
1081/* Checking whether input method is running. */ 1246/* Checking whether input method is running. */
1082bool 1247bool
1083rxvt_term::IMisRunning () 1248rxvt_term::IMisRunning ()
1084{ 1249{
1085 char *p; 1250 char *p;
1086 Atom atom; 1251 Atom atom;
1087 Window win; 1252 Window win;
1088 char server[IMBUFSIZ]; 1253 char server[IMBUFSIZ];
1089 1254
1090 /* get current locale modifier */ 1255 /* get current locale modifier */
1091 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1256 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1092 { 1257 {
1093 STRCPY(server, "@server="); 1258 strcpy (server, "@server=");
1094 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1259 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1260
1095 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1261 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1096 *p = '\0'; 1262 *p = '\0';
1097 1263
1098 atom = XInternAtom(display->display, server, False); 1264 atom = XInternAtom (dpy, server, False);
1099 win = XGetSelectionOwner(display->display, atom); 1265 win = XGetSelectionOwner (dpy, atom);
1266
1100 if (win != None) 1267 if (win != None)
1101 return True; 1268 return True;
1102 } 1269 }
1270
1103 return False; 1271 return False;
1104} 1272}
1105 1273
1106void 1274void
1107rxvt_term::IMSendSpot () 1275rxvt_term::IMSendSpot ()
1108{ 1276{
1109 XPoint spot; 1277 XPoint nspot;
1110 XVaNestedList preedit_attr; 1278 XVaNestedList preedit_attr;
1111 1279
1112 if (Input_Context == NULL 1280 if (!Input_Context
1113 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1281 || !focus
1114 || !(event_type == KeyPress 1282 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1115 || event_type == Expose
1116 || event_type == NoExpose
1117 || event_type == SelectionNotify
1118 || event_type == ButtonRelease || event_type == FocusIn)
1119 || !IMisRunning ())
1120 return; 1283 return;
1121 1284
1122 im_set_position (&spot); 1285 im_set_position (nspot);
1123 1286
1287 if (nspot.x == spot.x && nspot.y == spot.y)
1288 return;
1289
1290 spot = nspot;
1291
1124 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1292 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1125 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1293 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1126 XFree(preedit_attr); 1294 XFree (preedit_attr);
1127}
1128
1129void
1130rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1131 XRectangle * needed_rect)
1132{
1133 int mbh, vtx = 0;
1134
1135 if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1136 vtx = scrollbar_TotalWidth();
1137
1138 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1139 mbh -= TermWin.lineSpace;
1140
1141 preedit_rect->x = needed_rect->width + vtx;
1142 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1143
1144 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1145 preedit_rect->height = Height2Pixel(1);
1146
1147 status_rect->x = vtx;
1148 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1149
1150 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1151 status_rect->height = Height2Pixel(1);
1152} 1295}
1153 1296
1154void 1297void
1155rxvt_term::im_destroy () 1298rxvt_term::im_destroy ()
1156{ 1299{
1157 if (Input_Context)
1158 {
1159 XDestroyIC (Input_Context);
1160 Input_Context = NULL;
1161 }
1162
1163 if (input_method) 1300 if (input_method)
1164 { 1301 {
1302 if (Input_Context && input_method->xim)
1303 XDestroyIC (Input_Context);
1304
1165 display->put_xim (input_method); 1305 display->put_xim (input_method);
1166 input_method = 0; 1306 input_method = 0;
1167 } 1307 }
1308
1309 Input_Context = 0;
1168} 1310}
1311
1312#ifdef ENABLE_XIM_ONTHESPOT
1313
1314static void
1315xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1316{
1317 ((rxvt_term *)client_data)->make_current ();
1318 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1319}
1320
1321static void
1322xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1323{
1324 ((rxvt_term *)client_data)->make_current ();
1325 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1326}
1327
1328static void
1329xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1330{
1331 rxvt_term *term = (rxvt_term *)client_data;
1332 XIMText *text = call_data->text;
1333
1334 term->make_current ();
1335
1336 if (text)
1337 {
1338 void *str;
1339
1340 if (!text->encoding_is_wchar && text->string.multi_byte)
1341 {
1342 // of course, X makes it ugly again
1343 if (term->rs[Rs_imLocale])
1344 SET_LOCALE (term->rs[Rs_imLocale]);
1345
1346 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1347 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1348
1349 if (term->rs[Rs_imLocale])
1350 SET_LOCALE (term->locale);
1351 }
1352 else
1353 str = (void *)text->string.wide_char;
1354
1355 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1356 DT_INT, call_data->caret,
1357 DT_INT, call_data->chg_first,
1358 DT_INT, call_data->chg_length,
1359 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1360 DT_WCS_LEN, str, str ? (int)text->length : 0,
1361 DT_END));
1362 }
1363 else
1364 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1365 DT_INT, call_data->caret,
1366 DT_INT, call_data->chg_first,
1367 DT_INT, call_data->chg_length,
1368 DT_END));
1369}
1370
1371#if 0
1372static void
1373xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1374{
1375 ((rxvt_term *)client_data)->make_current ();
1376 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1377 DT_INT, call_data->position,
1378 DT_INT, call_data->direction,
1379 DT_INT, call_data->style,
1380 DT_END));
1381}
1382#endif
1383
1384#endif
1169 1385
1170/* 1386/*
1171 * Try to open a XIM with the current modifiers, then see if we can 1387 * Try to open a XIM with the current modifiers, then see if we can
1172 * open a suitable preedit type 1388 * open a suitable preedit type
1173 */ 1389 */
1174bool 1390bool
1175rxvt_term::IM_get_IC (const char *modifiers) 1391rxvt_term::IM_get_IC (const char *modifiers)
1176{ 1392{
1177 int i, j, found; 1393 int i, j, found;
1178 XIM xim; 1394 XIM xim;
1179 XPoint spot; 1395 XPoint spot;
1180 XRectangle rect, status_rect, needed_rect; 1396 XRectangle rect, status_rect, needed_rect;
1181 unsigned long fg, bg; 1397 unsigned long fg, bg;
1182 const char *p; 1398 const char *p;
1183 char **s; 1399 char **s;
1184 XIMStyles *xim_styles; 1400 XIMStyles *xim_styles;
1185 XVaNestedList preedit_attr, status_attr; 1401#ifdef ENABLE_XIM_ONTHESPOT
1402 XIMCallback xcb[4];
1403#endif
1186 1404
1405 set_environ (envv);
1406
1187 if (!((p = XSetLocaleModifiers (modifiers)) && *p)) 1407 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1188 return false; 1408 return false;
1189 1409
1190 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1191 input_method = display->get_xim (locale, modifiers); 1410 input_method = display->get_xim (locale, modifiers);
1192 if (input_method == NULL) 1411 if (input_method == NULL)
1193 return false; 1412 return false;
1194 1413
1195 xim = input_method->xim; 1414 xim = input_method->xim;
1415 spot.x = spot.y = -1;
1196 1416
1197 xim_styles = NULL; 1417 xim_styles = NULL;
1198 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1418 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1199 || !xim_styles || !xim_styles->count_styles) 1419 || !xim_styles || !xim_styles->count_styles)
1200 { 1420 {
1201 display->put_xim (input_method); 1421 im_destroy ();
1202 return false; 1422 return false;
1203 } 1423 }
1204 1424
1205 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1425 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1426
1427 for (int pi = 0; pi < 2; pi++)
1428 {
1429 p = pet[pi];
1430
1431 if (!p)
1432 continue;
1433
1206 s = rxvt_splitcommastring(p); 1434 s = rxvt_splitcommastring (p);
1435
1207 for (i = found = 0; !found && s[i]; i++) 1436 for (i = found = 0; !found && s[i]; i++)
1208 { 1437 {
1209 if (!STRCMP(s[i], "OverTheSpot")) 1438 if (!strcmp (s[i], "OverTheSpot"))
1210 input_style = (XIMPreeditPosition | XIMStatusNothing); 1439 input_style = XIMPreeditPosition | XIMStatusNothing;
1211 else if (!STRCMP(s[i], "OffTheSpot")) 1440 else if (!strcmp (s[i], "OffTheSpot"))
1212 input_style = (XIMPreeditArea | XIMStatusArea); 1441 input_style = XIMPreeditArea | XIMStatusArea;
1213 else if (!STRCMP(s[i], "Root")) 1442 else if (!strcmp (s[i], "Root"))
1214 input_style = (XIMPreeditNothing | XIMStatusNothing); 1443 input_style = XIMPreeditNothing | XIMStatusNothing;
1444 else if (!strcmp (s[i], "None"))
1445 input_style = XIMPreeditNone | XIMStatusNone;
1446#ifdef ENABLE_XIM_ONTHESPOT
1447 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1448 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1449#endif
1450 else
1451 input_style = XIMPreeditNothing | XIMStatusNothing;
1215 1452
1216 for (j = 0; j < xim_styles->count_styles; j++) 1453 for (j = 0; j < xim_styles->count_styles; j++)
1217 if (input_style == xim_styles->supported_styles[j]) 1454 if (input_style == xim_styles->supported_styles[j])
1218 { 1455 {
1456 rxvt_freecommastring (s);
1457
1219 found = 1; 1458 found = 1;
1220 break; 1459 goto foundpet;
1460 }
1461
1221 } 1462 }
1222 }
1223 1463
1224 for (i = 0; s[i]; i++) 1464 rxvt_freecommastring (s);
1225 free (s[i]); 1465 }
1226 1466
1227 free (s); 1467foundpet:
1468
1228 XFree (xim_styles); 1469 XFree (xim_styles);
1229 1470
1230 if (!found) 1471 if (!found)
1231 { 1472 {
1232 display->put_xim (input_method); 1473 im_destroy ();
1233 return false; 1474 return false;
1234 } 1475 }
1235 1476
1236 preedit_attr = status_attr = NULL; 1477 XFontSet fs = 0;
1478 XVaNestedList preedit_attr = 0, status_attr = 0;
1479
1480 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1481 {
1482 // fake us a font-set, please
1483 char **missing_charset_list;
1484 int missing_charset_count;
1485 char *def_string;
1486 char pat[512];
1487
1488 sprintf (pat,
1489 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "*",
1495 fheight,
1496 fheight + 1, fheight - 1,
1497 fheight - 2, fheight + 2);
1498
1499 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1500 &missing_charset_list, &missing_charset_count, &def_string);
1501
1502 if (missing_charset_list)
1503 XFreeStringList (missing_charset_list);
1504
1505 if (!fs)
1506 {
1507 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1508 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1509 }
1510 }
1237 1511
1238 if (input_style & XIMPreeditPosition) 1512 if (input_style & XIMPreeditPosition)
1239 { 1513 {
1240 im_set_size (&rect); 1514 im_set_size (rect);
1241 im_set_position (&spot); 1515 im_set_position (spot);
1242 im_set_color (&fg, &bg); 1516 im_set_color (fg, bg);
1243 1517
1244 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1518 preedit_attr = XVaCreateNestedList (0,
1519 XNForeground, fg,
1520 XNBackground, bg,
1521 XNArea, &rect,
1245 XNSpotLocation, &spot, 1522 XNSpotLocation, &spot,
1246 XNForeground, fg, XNBackground, bg,
1247 //XNFontSet, TermWin.fontset, 1523 XNFontSet, fs,
1248 NULL); 1524 NULL);
1249 } 1525 }
1250 else if (input_style & XIMPreeditArea) 1526 else if (input_style & XIMPreeditArea)
1251 { 1527 {
1252 im_set_color (&fg, &bg); 1528 im_set_color (fg, bg);
1253 1529
1254 /* 1530 /*
1255 * The necessary width of preedit area is unknown 1531 * The necessary width of preedit area is unknown
1256 * until create input context. 1532 * until create input context.
1257 */ 1533 */
1258 needed_rect.width = 0; 1534 needed_rect.width = 0;
1259
1260 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1535 im_set_preedit_area (rect, status_rect, needed_rect);
1261 1536
1262 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1537 preedit_attr = XVaCreateNestedList (0,
1538 XNForeground, fg,
1263 XNForeground, fg, XNBackground, bg, 1539 XNBackground, bg,
1540 XNArea, &rect,
1541 XNFontSet, fs,
1542 NULL);
1543 status_attr = XVaCreateNestedList (0,
1544 XNForeground, fg,
1545 XNBackground, bg,
1546 XNArea, &status_rect,
1264 //XNFontSet, TermWin.fontset, 1547 XNFontSet, fs,
1265 NULL); 1548 NULL);
1266 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1549 }
1267 XNForeground, fg, XNBackground, bg, 1550#if ENABLE_XIM_ONTHESPOT
1268 //XNFontSet, TermWin.fontset, 1551 else if (input_style & XIMPreeditCallbacks)
1552 {
1553 im_set_position (spot);
1554
1555 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1556 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1557 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1558# if 0
1559 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1560# endif
1561
1562 preedit_attr = XVaCreateNestedList (0,
1563 XNSpotLocation, &spot,
1564 XNPreeditStartCallback, &xcb[0],
1565 XNPreeditDoneCallback , &xcb[1],
1566 XNPreeditDrawCallback , &xcb[2],
1567# if 0
1568 XNPreeditCaretCallback, &xcb[3],
1569# endif
1269 NULL); 1570 NULL);
1270 } 1571 }
1572#endif
1271 1573
1272 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1574 Input_Context = XCreateIC (xim,
1575 XNInputStyle, input_style,
1273 XNClientWindow, TermWin.parent[0], 1576 XNClientWindow, vt,
1274 XNFocusWindow, TermWin.parent[0], 1577 XNFocusWindow, parent[0],
1275 preedit_attr ? XNPreeditAttributes : NULL, 1578 preedit_attr ? XNPreeditAttributes : NULL,
1276 preedit_attr, 1579 preedit_attr,
1277 status_attr ? XNStatusAttributes : NULL, 1580 status_attr ? XNStatusAttributes : NULL,
1278 status_attr, NULL); 1581 status_attr, NULL);
1582
1279 if (preedit_attr) XFree(preedit_attr); 1583 if (preedit_attr) XFree (preedit_attr);
1280 if (status_attr) XFree(status_attr); 1584 if (status_attr) XFree (status_attr);
1585 if (fs) XFreeFontSet (dpy, fs);
1281 1586
1282 if (Input_Context == NULL) 1587 if (Input_Context == NULL)
1283 { 1588 {
1284 rxvt_print_error("failed to create input context"); 1589 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1285 display->put_xim (input_method); 1590 im_destroy ();
1286 return false; 1591 return false;
1287 } 1592 }
1288 1593
1289 if (input_style & XIMPreeditArea) 1594#if 0
1595 // unfortunately, only the focus window is used by XIM, hard to fix
1596 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1597 vt_select_input ();
1598#endif
1599
1290 IMSetStatusPosition (); 1600 IMSetPosition ();
1291 1601
1292 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1293 return true; 1602 return true;
1294} 1603}
1295 1604
1296void 1605void
1297rxvt_term::im_cb () 1606rxvt_term::im_cb ()
1298{ 1607{
1299 int i, found, had_im; 1608 int i;
1300 const char *p; 1609 const char *p;
1301 char **s; 1610 char **s;
1302 char buf[IMBUFSIZ]; 1611 char buf[IMBUFSIZ];
1303 1612
1613 make_current ();
1614
1304 im_destroy (); 1615 im_destroy ();
1305 1616
1306 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1307 if (Input_Context) 1617 if (Input_Context)
1308 return; 1618 return;
1309 1619
1310#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1620#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1311 if (rs[Rs_imLocale]) 1621 if (rs[Rs_imLocale])
1312 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1622 SET_LOCALE (rs[Rs_imLocale]);
1313#endif 1623#endif
1314 1624
1315 p = rs[Rs_inputMethod]; 1625 p = rs[Rs_inputMethod];
1316 if (p && *p) 1626 if (p && *p)
1317 { 1627 {
1318 bool found = false; 1628 bool found = false;
1319 1629
1320 s = rxvt_splitcommastring (p); 1630 s = rxvt_splitcommastring (p);
1631
1321 for (i = 0; s[i]; i++) 1632 for (i = 0; s[i]; i++)
1322 { 1633 {
1323 if (*s[i]) 1634 if (*s[i])
1324 { 1635 {
1325 STRCPY (buf, "@im="); 1636 strcpy (buf, "@im=");
1326 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1637 strncat (buf, s[i], IMBUFSIZ - 5);
1327 if (IM_get_IC (buf)) 1638 if (IM_get_IC (buf))
1328 { 1639 {
1329 found = true; 1640 found = true;
1330 break; 1641 break;
1331 } 1642 }
1332 } 1643 }
1333 } 1644 }
1334 for (i = 0; s[i]; i++) 1645
1335 free(s[i]); 1646 rxvt_freecommastring (s);
1336 free(s);
1337 1647
1338 if (found) 1648 if (found)
1339 goto done; 1649 goto done;
1340 } 1650 }
1341 1651
… …
1348 goto done; 1658 goto done;
1349 1659
1350done: 1660done:
1351#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1661#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1352 if (rs[Rs_imLocale]) 1662 if (rs[Rs_imLocale])
1353 setlocale (LC_CTYPE, locale); 1663 SET_LOCALE (locale);
1354#endif 1664#endif
1355} 1665}
1356 1666
1357void 1667void
1358rxvt_term::IMSetStatusPosition () 1668rxvt_term::IMSetPosition ()
1359{ 1669{
1360 XRectangle preedit_rect, status_rect, *needed_rect; 1670 XRectangle preedit_rect, status_rect, *needed_rect;
1361 XVaNestedList preedit_attr, status_attr; 1671 XVaNestedList preedit_attr, status_attr;
1362 1672
1363 if (Input_Context == NULL 1673 if (!Input_Context
1364 || !TermWin.focus || !(input_style & XIMPreeditArea) 1674 || !focus
1675 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1365 || !IMisRunning ()) 1676 || !IMisRunning ())
1366 return; 1677 return;
1367 1678
1679 if (input_style & XIMPreeditPosition)
1680 {
1681 im_set_size (preedit_rect);
1682 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1683
1684 XSetICValues (Input_Context,
1685 XNPreeditAttributes, preedit_attr, NULL);
1686 }
1687 else
1688 {
1368 /* Getting the necessary width of preedit area */ 1689 /* Getting the necessary width of preedit area */
1369 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1690 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1370 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1691 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1371 XFree(status_attr); 1692 XFree (status_attr);
1372 1693
1373 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1694 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1695 XFree (needed_rect);
1374 1696
1375 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1697 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1376 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1377 1699
1378 XSetICValues(Input_Context, 1700 XSetICValues (Input_Context,
1379 XNPreeditAttributes, preedit_attr, 1701 XNPreeditAttributes, preedit_attr,
1380 XNStatusAttributes, status_attr, NULL); 1702 XNStatusAttributes, status_attr,
1703 NULL);
1381 1704
1705 XFree (status_attr);
1706 }
1707
1382 XFree(preedit_attr); 1708 XFree (preedit_attr);
1383 XFree(status_attr);
1384} 1709}
1385#endif /* USE_XIM */ 1710#endif /* USE_XIM */
1386 1711
1387/*----------------------------------------------------------------------*/ 1712void
1388rxvt_t rxvt_current_term; 1713rxvt_term::get_window_origin (int &x, int &y)
1714{
1715 Window cr;
1716 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1717/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1718}
1719
1720Pixmap
1721rxvt_term::get_pixmap_property (int prop_id)
1722{
1723 if (prop_id > 0 && prop_id < NUM_XA)
1724 if (xa[prop_id])
1725 {
1726 int aformat;
1727 unsigned long nitems, bytes_after;
1728 Atom atype;
1729 unsigned char *prop = NULL;
1730 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1731 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1732 &nitems, &bytes_after, &prop);
1733 if (result == Success && prop && atype == XA_PIXMAP)
1734 {
1735 return *(Pixmap *)prop;
1736 }
1737 }
1738 return None;
1739}
1740
1741#ifdef HAVE_BG_PIXMAP
1742# if TRACE_PIXMAPS
1743# undef update_background
1744int rxvt_term::trace_update_background (const char *file, int line)
1745{
1746 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1747 update_background ();
1748}
1749# endif
1750
1751int
1752rxvt_term::update_background ()
1753{
1754 bgPixmap.invalidate ();
1755
1756 /* no chance of real time refresh if we are blurring! */
1757 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1758 bgPixmap.render ();
1759 else
1760 {
1761 update_background_ev.stop ();
1762
1763 if (!bgPixmap.need_client_side_rendering())
1764 update_background_ev.start (.05);
1765 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1766 update_background_ev.start (.20); /* very slow !!! */
1767 else
1768 update_background_ev.start (.07);
1769 }
1770
1771 return 0;
1772}
1773
1774void
1775rxvt_term::update_background_cb (ev::timer &w, int revents)
1776{
1777 make_current ();
1778 bgPixmap.render ();
1779 refresh_check ();
1780}
1781
1782#endif /* HAVE_BG_PIXMAP */
1389 1783
1390/*----------------------- end-of-file (C source) -----------------------*/ 1784/*----------------------- end-of-file (C source) -----------------------*/

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