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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.28 by pcg, Mon Feb 9 22:45:29 2004 UTC vs.
Revision 1.259 by sasha, Thu Nov 15 18:40:11 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 :
158#if ENABLE_TRANSPARENCY || ENABLE_PERL
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 159 rootwin_ev (this, &rxvt_term::rootwin_cb),
160#endif
161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
164#ifdef HAVE_SCROLLBARS
165 scrollbar_ev (this, &rxvt_term::x_cb),
166#endif
167#ifdef CURSOR_BLINK
168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
169#endif
170#ifdef TEXT_BLINK
171 text_blink_ev (this, &rxvt_term::text_blink_cb),
172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175#endif
176#ifdef SELECTION_SCROLLING
177 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178#endif
179#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
181#endif
182#ifdef POINTER_BLANK
183 pointer_ev (this, &rxvt_term::pointer_cb),
184#endif
185#ifdef USE_XIM
186 im_ev (this, &rxvt_term::im_cb),
187#endif
188#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb),
190#endif
78 termwin_ev (this, &rxvt_term::x_cb), 191 termwin_ev (this, &rxvt_term::x_cb),
79 vt_ev (this, &rxvt_term::x_cb), 192 vt_ev (this, &rxvt_term::x_cb),
80#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb),
82#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
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
92#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb),
94#endif
95 check_ev (this, &rxvt_term::check_cb), 193 child_ev (this, &rxvt_term::child_cb),
194 prepare_ev (this, &rxvt_term::prepare_cb),
195 flush_ev (this, &rxvt_term::flush_cb),
96 destroy_ev (this, &rxvt_term::destroy_cb), 196 destroy_ev (this, &rxvt_term::destroy_cb),
97 pty_ev (this, &rxvt_term::pty_cb), 197 pty_ev (this, &rxvt_term::pty_cb),
98 incr_ev (this, &rxvt_term::incr_cb) 198 incr_ev (this, &rxvt_term::incr_cb)
99{ 199{
100 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 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;
101} 219}
102 220
103rxvt_term::~rxvt_term () 221rxvt_term::~rxvt_term ()
104{ 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
238#ifdef USE_XIM
239 im_destroy ();
240#endif
241#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
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);
266
267 delete drawable;
268 // destroy all windows
269 if (parent[0])
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 displays.put (display);
290
105 scr_release (); 291 scr_release ();
106 292
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);
107 free (locale); 301 free (locale);
108 free (codeset); 302 free (v_buffer);
303 free (incr_buf);
109 304
110#ifndef NO_SETOWNER_TTYDEV 305 delete envv;
111 privileged_ttydev (RESTORE); 306 delete argv;
112#endif
113#ifdef UTMP_SUPPORT
114 privileged_utmp (RESTORE);
115#endif
116#ifdef USE_XIM
117 if (Input_Context)
118 {
119 XDestroyIC (Input_Context);
120 Input_Context = NULL;
121 }
122#endif
123 307
124 if (TermWin.parent[0]) 308#ifdef KEYSYM_RESOURCE
125 XDestroyWindow (display->display, TermWin.parent[0]); 309 delete keyboard;
310#endif
311}
126 312
127 // TODO: free pixcolours, colours should become part of rxvt_display 313// child has exited, usually destroys
314void
315rxvt_term::child_cb (ev::child &w, int status)
316{
317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
128 318
129 delete PixColors; 319 cmd_pid = 0;
130 320
131 if (cmd_fd >= 0) 321 if (!option (Opt_hold))
132 close (cmd_fd); 322 destroy ();
323}
324
325void
326rxvt_term::destroy ()
327{
328 if (destroy_ev.active)
329 return;
330
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
332
333#if ENABLE_OVERLAY
334 scr_overlay_off ();
335#endif
133 336
134 if (display) 337 if (display)
135 displays.release (display);
136}
137
138void
139rxvt_term::destroy ()
140{
141 if (display)
142 { 338 {
339#if USE_XIM
340 im_ev.stop (display);
341#endif
342#if HAVE_SCROLLBARS
343 scrollbar_ev.stop (display);
344#endif
345#if ENABLE_TRANSPARENCY || ENABLE_PERL
346 rootwin_ev.stop (display);
347#endif
348 incr_ev.stop ();
143 termwin_ev.stop (display); 349 termwin_ev.stop (display);
144 vt_ev.stop (display); 350 vt_ev.stop (display);
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev.stop (display);
147#endif
148#ifdef MENUBAR
149 menubar_ev.stop (display);
150#endif
151 } 351 }
152 352
153 check_ev.stop (); 353 prepare_ev.stop ();
154 pty_ev.stop (); 354 pty_ev.stop ();
155#ifdef CURSOR_BLINK 355#ifdef CURSOR_BLINK
156 cursor_blink_ev.stop (); 356 cursor_blink_ev.stop ();
157#endif 357#endif
158#ifdef TEXT_BLINK 358#ifdef TEXT_BLINK
159 text_blink_ev.stop (); 359 text_blink_ev.stop ();
160#endif 360#endif
361#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
362 cont_scroll_ev.stop ();
363#endif
364#ifdef SELECTION_SCROLLING
365 sel_scroll_ev.stop ();
366#endif
161#ifdef POINTER_BLANK 367#ifdef POINTER_BLANK
162 pointer_ev.stop (); 368 pointer_ev.stop ();
163#endif 369#endif
164 370
165 destroy_ev.start (0); 371 destroy_ev.start ();
166} 372}
167 373
168void 374void
169rxvt_term::destroy_cb (time_watcher &w) 375rxvt_term::destroy_cb (ev::check &w, int revents)
170{ 376{
171 SET_R (this); 377 make_current ();
172 378
173 delete this; 379 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} 380}
348 381
349/*----------------------------------------------------------------------*/ 382/*----------------------------------------------------------------------*/
350/* 383/*
351 * Exit gracefully, clearing the utmp entry and restoring tty attributes 384 * Exit gracefully, clearing the utmp entry and restoring tty attributes
352 * TODO: if debugging, this should free up any known resources if we can 385 * TODO: if debugging, this should free up any known resources if we can
353 */ 386 */
354/* EXTPROTO */ 387static XErrorHandler old_xerror_handler;
388
389static void
390rxvt_emergency_cleanup ()
391{
392 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
393 (*t)->emergency_cleanup ();
394}
395
396#if !ENABLE_MINIMAL
397static void
398print_x_error (Display *dpy, XErrorEvent *event)
399{
400 char buffer[BUFSIZ];
401 char mesg[BUFSIZ];
402 char number[32];
403 char *mtype = "XlibMessage";
404 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
405 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
406 rxvt_warn ("An X Error occured, trying to continue after report.\n");
407 rxvt_warn ("%s: %s\n", mesg, buffer);
408 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
410 sprintf(number, "%d", event->request_code);
411 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
412 rxvt_warn ("(which is %s)\n", buffer);
413 if (event->request_code >= 128) {
414 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
417 }
418 if ((event->error_code == BadWindow) ||
419 (event->error_code == BadPixmap) ||
420 (event->error_code == BadCursor) ||
421 (event->error_code == BadFont) ||
422 (event->error_code == BadDrawable) ||
423 (event->error_code == BadColor) ||
424 (event->error_code == BadGC) ||
425 (event->error_code == BadIDChoice) ||
426 (event->error_code == BadValue) ||
427 (event->error_code == BadAtom)) {
428 if (event->error_code == BadValue)
429 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
430 mesg, BUFSIZ);
431 else if (event->error_code == BadAtom)
432 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
433 mesg, BUFSIZ);
434 else
435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
438 }
439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
442}
443#endif
444
445int
446rxvt_xerror_handler (Display *display, XErrorEvent *event)
447{
448 if (GET_R->allowedxerror == -1)
449 GET_R->allowedxerror = event->error_code;
450 else
451 {
452 // GET_R is most likely not the terminal which caused the error,
453 // so just output the error and continue
454#if ENABLE_MINIMAL
455 old_xerror_handler (display, event);
456#else
457 print_x_error (display, event);
458#endif
459 }
460
461 return 0;
462}
463
464int
465rxvt_xioerror_handler (Display *display)
466{
467 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
468 DisplayString (display));
469 rxvt_emergency_cleanup ();
470 _exit (EXIT_FAILURE);
471}
472
473/*----------------------------------------------------------------------*/
474bool
475rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
476{
477 this->envv = envv;
478
479 SET_R (this);
480 set_locale ("");
481 set_environ (envv); // few things in X do not call setlocale :(
482
483 if (!init_vars ())
484 return false;
485
486 init_secondary ();
487
488 const char **cmd_argv = init_resources (argc, argv);
489
490#ifdef KEYSYM_RESOURCE
491 keyboard->register_done ();
492#endif
493
494#ifdef HAVE_SCROLLBARS
495 if (option (Opt_scrollBar))
496 scrollBar.setIdle (); /* set existence for size calculations */
497#endif
498
499 pty = ptytty::create ();
500
501 create_windows (argc, argv);
502
503 init_xlocale ();
504
505 scr_reset (); // initialize screen
506
507#if 0
508 XSynchronize (dpy, True);
509#endif
510
511#ifdef HAVE_SCROLLBARS
512 if (option (Opt_scrollBar))
513 resize_scrollbar (); /* create and map scrollbar */
514#endif
515#ifdef HAVE_BG_PIXMAP
516 {
517 bgPixmap.set_target (this);
518
519#ifdef ENABLE_TRANSPARENCY
520 if (option (Opt_transparent))
521 {
522 bgPixmap.set_transparent ();
523#ifdef HAVE_AFTERIMAGE
524 if (rs [Rs_blurradius])
525 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
526#endif
527 if (ISSET_PIXCOLOR (Color_tint))
528 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root);
535 }
536#endif
537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap] != NULL)
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != NULL)
544 {
545 p++;
546 bgPixmap.set_geometry (p);
547 }
548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
555#endif
556 }
557#endif
558
559#if ENABLE_PERL
560 rootwin_ev.start (display, display->root);
561#endif
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, ev::READ);
571
572 prepare_ev.start ();
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 return true;
590}
591
592static struct sig_handlers
593{
594 ev::sig sw_term, sw_int;
595
596 /*
597 * Catch a fatal signal and tidy up before quitting
598 */
355void 599 void
356rxvt_clean_exit () 600 sig_term (ev::sig &w, int revents)
601 {
602 rxvt_emergency_cleanup ();
603 w.stop ();
604 kill (getpid (), w.signum);
605 }
606
607 sig_handlers ()
608 : sw_term (this, &sig_handlers::sig_term),
609 sw_int (this, &sig_handlers::sig_term)
610 {
611 }
612} sig_handlers;
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
357{ 618{
358 GET_R->destroy (); 619 ptytty::init ();
620
621 if (!ev::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::ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev::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 ();
359} 640}
360 641
361/* ------------------------------------------------------------------------- * 642/* ------------------------------------------------------------------------- *
362 * MEMORY ALLOCATION WRAPPERS * 643 * MEMORY ALLOCATION WRAPPERS *
363 * ------------------------------------------------------------------------- */ 644 * ------------------------------------------------------------------------- */
364/* EXTPROTO */ 645void *
365void *
366rxvt_malloc(size_t size) 646rxvt_malloc (size_t size)
367{ 647{
368 void *p;
369
370 p = malloc(size); 648 void *p = malloc (size);
649
371 if (p) 650 if (!p)
651 rxvt_fatal ("memory allocation failure. aborting.\n");
652
372 return p; 653 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377 /* NOTREACHED */
378} 654}
379 655
380/* EXTPROTO */ 656void *
381void *
382rxvt_calloc(size_t number, size_t size) 657rxvt_calloc (size_t number, size_t size)
383{ 658{
384 void *p;
385
386 p = calloc(number, size); 659 void *p = calloc (number, size);
660
387 if (p) 661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
388 return p; 664 return p;
389
390 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
391 rxvt_clean_exit();
392 exit(EXIT_FAILURE);
393 /* NOTREACHED */
394} 665}
395 666
396/* EXTPROTO */ 667void *
397void *
398rxvt_realloc(void *ptr, size_t size) 668rxvt_realloc (void *ptr, size_t size)
399{ 669{
400 void *p;
401
402 if (ptr)
403 p = realloc(ptr, size); 670 void *p = realloc (ptr, size);
404 else 671
405 p = malloc(size);
406 if (p) 672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
407 return p; 675 return p;
408
409 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410 rxvt_clean_exit();
411 exit(EXIT_FAILURE);
412 /* NOTREACHED */
413} 676}
414
415/* ------------------------------------------------------------------------- *
416 * PRIVILEGED OPERATIONS *
417 * ------------------------------------------------------------------------- */
418/* take care of suid/sgid super-user (root) privileges */
419void
420rxvt_term::privileges (int mode)
421{
422#if ! defined(__CYGWIN32__)
423# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
424 /* setreuid() is the poor man's setuid(), seteuid() */
425# define seteuid(a) setreuid(-1, (a))
426# define setegid(a) setregid(-1, (a))
427# define HAVE_SETEUID
428# endif
429# ifdef HAVE_SETEUID
430 switch (mode)
431 {
432 case IGNORE:
433 /*
434 * change effective uid/gid - not real uid/gid - so we can switch
435 * back to root later, as required
436 */
437 seteuid(getuid());
438 setegid(getgid());
439 break;
440 case SAVE:
441 euid = geteuid();
442 egid = getegid();
443 break;
444 case RESTORE:
445 seteuid(euid);
446 setegid(egid);
447 break;
448 }
449# else
450 switch (mode)
451 {
452 case IGNORE:
453 setuid(getuid());
454 setgid(getgid());
455 /* FALLTHROUGH */
456 case SAVE:
457 /* FALLTHROUGH */
458 case RESTORE:
459 break;
460 }
461# endif
462#endif
463}
464
465#ifdef UTMP_SUPPORT
466void
467rxvt_term::privileged_utmp (char action)
468{
469 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
470 action, next_utmp_action, getpid()));
471 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
472 || (Options & Opt_utmpInhibit)
473 || ttydev == NULL || *ttydev == '\0')
474 return;
475
476 privileges (RESTORE);
477 if (action == SAVE)
478 {
479 next_utmp_action = RESTORE;
480 makeutent (ttydev, rs[Rs_display_name]);
481 }
482 else
483 { /* action == RESTORE */
484 next_utmp_action = IGNORE;
485 cleanutent ();
486 }
487 privileges (IGNORE);
488}
489#endif
490
491#ifndef NO_SETOWNER_TTYDEV
492void
493rxvt_term::privileged_ttydev (char action)
494{
495 D_MAIN((stderr,
496 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
497 action, next_tty_action, getpid()));
498 if (next_tty_action != action || (action != SAVE && action != RESTORE)
499 || ttydev == NULL || *ttydev == '\0')
500 return;
501
502 privileges (RESTORE);
503
504 if (action == SAVE)
505 {
506 next_tty_action = RESTORE;
507# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
509 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
510 next_tty_action = IGNORE;
511 else
512# endif
513
514 {
515 chown(ttydev, getuid(), ttygid); /* fail silently */
516 chmod(ttydev, ttymode);
517# ifdef HAVE_REVOKE
518 revoke(ttydev);
519# endif
520
521 }
522 }
523 else
524 { /* action == RESTORE */
525 next_tty_action = IGNORE;
526# ifndef RESET_TTY_TO_COMMON_DEFAULTS
527 chmod(ttydev, ttyfd_stat.st_mode);
528 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
529# else
530 chmod(ttydev,
531 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
532 chown(ttydev, 0, 0);
533# endif
534
535 }
536
537 privileges (IGNORE);
538
539# ifndef RESET_TTY_TO_COMMON_DEFAULTS
540 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
541 action == RESTORE ? "Restoring" : (action ==
542 SAVE ? "Saving" :
543 "UNKNOWN ERROR for"), ttydev,
544 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
545 ttyfd_stat.st_gid));
546# endif
547}
548#endif
549 677
550/*----------------------------------------------------------------------*/ 678/*----------------------------------------------------------------------*/
551/* 679/*
552 * window size/position calculcations for XSizeHint and other storage. 680 * window size/position calculations for XSizeHint and other storage.
553 * if width/height are non-zero then override calculated width/height 681 * if width/height are non-zero then override calculated width/height
554 */ 682 */
555void 683void
556rxvt_term::window_calc (unsigned int width, unsigned int height) 684rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
557{ 685{
558 short recalc_x, recalc_y; 686 short recalc_x, recalc_y;
559 int x, y, sb_w, mb_h, flags; 687 int x, y, sb_w, flags;
560 unsigned int w, h; 688 unsigned int w, h;
561 unsigned int max_width, max_height; 689 unsigned int max_width, max_height;
562 690
563 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
564 TermWin.ncol, TermWin.nrow, szHint.width,
565 szHint.height));
566 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 691 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567 szHint.win_gravity = NorthWestGravity; 692 szHint.win_gravity = NorthWestGravity;
568 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 693 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
569 694
570 recalc_x = recalc_y = 0; 695 recalc_x = recalc_y = 0;
571 flags = 0; 696 flags = 0;
697
572 if (!parsed_geometry) 698 if (!parsed_geometry)
573 { 699 {
574 parsed_geometry = 1; 700 parsed_geometry = 1;
701
575 if (rs[Rs_geometry]) 702 if (rs[Rs_geometry])
576 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 703 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
704
577 if (flags & WidthValue) 705 if (flags & WidthValue)
578 { 706 {
579 TermWin.ncol = BOUND_POSITIVE_INT16(w); 707 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
580 szHint.flags |= USSize; 708 szHint.flags |= USSize;
581 } 709 }
710
582 if (flags & HeightValue) 711 if (flags & HeightValue)
583 { 712 {
584 TermWin.nrow = BOUND_POSITIVE_INT16(h); 713 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
585 szHint.flags |= USSize; 714 szHint.flags |= USSize;
586 } 715 }
716
587 if (flags & XValue) 717 if (flags & XValue)
588 { 718 {
589 szHint.x = x; 719 szHint.x = x;
590 szHint.flags |= USPosition; 720 szHint.flags |= USPosition;
721
591 if (flags & XNegative) 722 if (flags & XNegative)
592 { 723 {
593 recalc_x = 1; 724 recalc_x = 1;
594 szHint.win_gravity = NorthEastGravity; 725 szHint.win_gravity = NorthEastGravity;
595 } 726 }
596 } 727 }
728
597 if (flags & YValue) 729 if (flags & YValue)
598 { 730 {
599 szHint.y = y; 731 szHint.y = y;
600 szHint.flags |= USPosition; 732 szHint.flags |= USPosition;
733
601 if (flags & YNegative) 734 if (flags & YNegative)
602 { 735 {
603 recalc_y = 1; 736 recalc_y = 1;
737
604 if (szHint.win_gravity == NorthEastGravity) 738 if (szHint.win_gravity == NorthEastGravity)
605 szHint.win_gravity = SouthEastGravity; 739 szHint.win_gravity = SouthEastGravity;
606 else 740 else
607 szHint.win_gravity = SouthWestGravity; 741 szHint.win_gravity = SouthWestGravity;
608 } 742 }
609 } 743 }
610 } 744 }
745
611 /* TODO: BOUNDS */ 746 /* TODO: BOUNDS */
612 TermWin.width = TermWin.ncol * TermWin.fwidth; 747 width = ncol * fwidth;
613 TermWin.height = TermWin.nrow * TermWin.fheight; 748 height = nrow * fheight;
614 max_width = MAX_COLS * TermWin.fwidth; 749 max_width = MAX_COLS * fwidth;
615 max_height = MAX_ROWS * TermWin.fheight; 750 max_height = MAX_ROWS * fheight;
616 751
617 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 752 szHint.base_width = szHint.base_height = 2 * int_bwidth;
618 753
619 sb_w = mb_h = 0; 754 sb_w = 0;
620 window_vt_x = window_vt_y = 0; 755 window_vt_x = window_vt_y = int_bwidth;
621 if (scrollbar_visible ()) 756
757 if (scrollBar.state)
622 { 758 {
623 sb_w = scrollbar_TotalWidth(); 759 sb_w = scrollbar_TotalWidth ();
624 szHint.base_width += sb_w; 760 szHint.base_width += sb_w;
761
625 if (!(Options & Opt_scrollBar_right)) 762 if (!option (Opt_scrollBar_right))
626 window_vt_x = sb_w; 763 window_vt_x += sb_w;
627 }
628 if (menubar_visible ())
629 { 764 }
630 mb_h = menuBar_TotalHeight(); 765
631 szHint.base_height += mb_h;
632 window_vt_y = mb_h;
633 }
634 szHint.width_inc = TermWin.fwidth; 766 szHint.width_inc = fwidth;
635 szHint.height_inc = TermWin.fheight; 767 szHint.height_inc = fheight;
636 szHint.min_width = szHint.base_width + szHint.width_inc; 768 szHint.min_width = szHint.base_width + szHint.width_inc;
637 szHint.min_height = szHint.base_height + szHint.height_inc; 769 szHint.min_height = szHint.base_height + szHint.height_inc;
638 770
639 if (width && width - szHint.base_width < max_width) 771 if (newwidth && newwidth - szHint.base_width < max_width)
640 { 772 {
641 szHint.width = width; 773 szHint.width = newwidth;
642 TermWin.width = width - szHint.base_width; 774 width = newwidth - szHint.base_width;
643 } 775 }
644 else 776 else
645 { 777 {
646 MIN_IT(TermWin.width, max_width); 778 min_it (width, max_width);
647 szHint.width = szHint.base_width + TermWin.width; 779 szHint.width = szHint.base_width + width;
648 } 780 }
781
649 if (height && height - szHint.base_height < max_height) 782 if (newheight && newheight - szHint.base_height < max_height)
650 { 783 {
651 szHint.height = height; 784 szHint.height = newheight;
652 TermWin.height = height - szHint.base_height; 785 height = newheight - szHint.base_height;
653 } 786 }
654 else 787 else
655 { 788 {
656 MIN_IT(TermWin.height, max_height); 789 min_it (height, max_height);
657 szHint.height = szHint.base_height + TermWin.height; 790 szHint.height = szHint.base_height + height;
658 } 791 }
792
659 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 793 if (scrollBar.state && option (Opt_scrollBar_right))
660 window_sb_x = szHint.width - sb_w; 794 window_sb_x = szHint.width - sb_w;
661 795
662 if (recalc_x) 796 if (recalc_x)
663 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 797 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
664 - szHint.width - 2 * TermWin.ext_bwidth); 798
665 if (recalc_y) 799 if (recalc_y)
666 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 800 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
667 - szHint.height - 2 * TermWin.ext_bwidth);
668 801
669 TermWin.ncol = TermWin.width / TermWin.fwidth; 802 ncol = width / fwidth;
670 TermWin.nrow = TermWin.height / TermWin.fheight; 803 nrow = height / fheight;
671 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
672 TermWin.ncol, TermWin.nrow, szHint.width,
673 szHint.height));
674 return;
675} 804}
676 805
677/*----------------------------------------------------------------------*/ 806/*----------------------------------------------------------------------*/
678/* 807/*
679 * Tell the teletype handler what size the window is. 808 * Tell the teletype handler what size the window is.
680 * Called after a window size change. 809 * Called after a window size change.
681 */ 810 */
682void 811void
683rxvt_term::tt_winch () 812rxvt_term::tt_winch ()
684{ 813{
814 if (pty->pty < 0)
815 return;
816
685 struct winsize ws; 817 struct winsize ws;
686 818
687 if (cmd_fd < 0)
688 return;
689
690 ws.ws_col = TermWin.ncol; 819 ws.ws_col = ncol;
691 ws.ws_row = TermWin.nrow; 820 ws.ws_row = nrow;
692 ws.ws_xpixel = ws.ws_ypixel = 0; 821 ws.ws_xpixel = width;
693#ifndef DEBUG_SIZE 822 ws.ws_ypixel = height;
694 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 823 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
695#else 824
696 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 825#if 0
697 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 826 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698# ifdef SIGWINCH
699 else if (cmd_pid) /* force through to the command */ 827 if (cmd_pid) /* force through to the command */
700 kill (cmd_pid, SIGWINCH); 828 kill (-cmd_pid, SIGWINCH);
701# endif
702#endif 829#endif
703} 830}
704 831
705/*----------------------------------------------------------------------*/ 832/*----------------------------------------------------------------------*/
706/* rxvt_change_font() - Switch to a new font */ 833/* set_fonts () - load and set the various fonts
707/* 834 *
708 * init = 1 - initialize 835 * init = 1 - initialize
709 * 836 *
710 * fontname == FONT_UP - switch to bigger font 837 * fontname == FONT_UP - switch to bigger font
711 * fontname == FONT_DN - switch to smaller font 838 * fontname == FONT_DN - switch to smaller font
712 */ 839 */
713void 840bool
714rxvt_term::change_font (int init, const char *fontname) 841rxvt_term::set_fonts ()
715{} 842{
843 rxvt_fontset *fs = new rxvt_fontset (this);
844 rxvt_fontprop prop;
716 845
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
717void 915void
718rxvt_term::font_up_down (int n, int direction) 916rxvt_term::set_string_property (Atom prop, const char *str, int len)
719{} 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}
720 936
721/*----------------------------------------------------------------------*/ 937/*----------------------------------------------------------------------*/
722/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
723/* xterm sequences - title, iconName, color (exptl) */ 939/* xterm sequences - title, iconName, color (exptl) */
724void 940void
725rxvt_term::set_title (const char *str) 941rxvt_term::set_title (const char *str)
726{ 942{
727#ifndef SMART_WINDOW_TITLE 943 set_string_property (XA_WM_NAME, str);
728 XStoreName(display->display, TermWin.parent[0], str); 944#if ENABLE_EWMH
729#else 945 set_utf8_property (xa[XA_NET_WM_NAME], str);
730 char *name;
731
732 if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
733 name = NULL;
734 if (name == NULL || STRCMP(name, str))
735 XStoreName(display->display, TermWin.parent[0], str);
736 if (name)
737 XFree(name);
738#endif 946#endif
739} 947}
740 948
741void 949void
742rxvt_term::set_iconName (const char *str) 950rxvt_term::set_icon_name (const char *str)
743{ 951{
744#ifndef SMART_WINDOW_TITLE 952 set_string_property (XA_WM_ICON_NAME, str);
745 XSetIconName(display->display, TermWin.parent[0], str); 953#if ENABLE_EWMH
746#else 954 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
747 char *name;
748
749 if (XGetIconName(display->display, TermWin.parent[0], &name))
750 name = NULL;
751 if (name == NULL || STRCMP(name, str))
752 XSetIconName(display->display, TermWin.parent[0], str);
753 if (name)
754 XFree(name);
755#endif 955#endif
756} 956}
757 957
958void
959rxvt_term::set_window_color (int idx, const char *color)
960{
758#ifdef XTERM_COLOR_CHANGE 961#ifdef XTERM_COLOR_CHANGE
759void
760rxvt_term::set_window_color (int idx, const char *color)
761{
762 rxvt_color xcol; 962 rxvt_color xcol;
763 int i; 963 int i;
764 964
765 if (color == NULL || *color == '\0') 965 if (color == NULL || *color == '\0')
766 return; 966 return;
767 967
968 color = strdup (color);
969 allocated.push_back ((void *)color);
970 rs[Rs_color + idx] = color;
971
768 /* handle color aliases */ 972 /* handle color aliases */
769 if (isdigit(*color)) 973 if (isdigit (*color))
770 { 974 {
771 i = atoi(color); 975 i = atoi (color);
976
772 if (i >= 8 && i <= 15) 977 if (i >= 8 && i <= 15)
773 { /* bright colors */ 978 { /* bright colors */
774 i -= 8; 979 i -= 8;
775# ifndef NO_BRIGHTCOLOR
776 PixColors[idx] = PixColors[minBrightCOLOR + i]; 980 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777 SET_PIXCOLOR(idx);
778 goto Done; 981 goto done;
779# endif
780
781 } 982 }
983
782 if (i >= 0 && i <= 7) 984 if (i >= 0 && i <= 7)
783 { /* normal colors */ 985 { /* normal colors */
784 PixColors[idx] = PixColors[minCOLOR + i]; 986 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785 SET_PIXCOLOR(idx);
786 goto Done; 987 goto done;
787 } 988 }
788 } 989 }
789 if (!rXParseAllocColor (& xcol, color)) 990
790 return; 991 set_color (xcol, color);
791 /* XStoreColor (display->display, XCMAP, XColor*); */
792 992
793 /* 993 /*
794 * FIXME: should free colors here, but no idea how to do it so instead, 994 * FIXME: should free colors here, but no idea how to do it so instead,
795 * so just keep gobbling up the colormap 995 * so just keep gobbling up the colormap
796 */ 996 */
797# if 0
798 for (i = Color_Black; i <= Color_White; i++)
799 if (PixColors[idx] == PixColors[i])
800 break;
801 if (i > Color_White)
802 {
803 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
804 XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
805 DisplayPlanes(display->display, display->screen));
806 }
807# endif
808 997
809 PixColors[idx] = xcol; 998 pix_colors_focused[idx] = xcol;
810 SET_PIXCOLOR(idx);
811 999
812 /* XSetWindowAttributes attr; */ 1000 /* XSetWindowAttributes attr; */
813 /* Cursor cursor; */ 1001 /* Cursor cursor; */
814Done: 1002done:
815 if (idx == Color_bg && !(Options & Opt_transparent))
816 XSetWindowBackground(display->display, TermWin.vt,
817 PixColors[Color_bg]);
818
819 /* handle Color_BD, scrollbar background, etc. */ 1003 /*TODO: handle Color_BD, scrollbar background, etc. */
820 1004
821 set_colorfgbg (); 1005 update_fade_color (idx);
822 recolour_cursor (); 1006 recolour_cursor ();
823 /* the only reasonable way to enforce a clean update */ 1007 scr_recolour ();
824 scr_poweron (); 1008#endif /* XTERM_COLOR_CHANGE */
825} 1009}
826
827#else
828# define set_window_color (idx,color) ((void)0)
829#endif /* XTERM_COLOR_CHANGE */
830 1010
831void 1011void
832rxvt_term::recolour_cursor () 1012rxvt_term::recolour_cursor ()
833{ 1013{
834#if TODO 1014 XColor fg, bg;
835 rxvt_color xcol[2];
836 1015
837 xcol[0] = PixColors[Color_pointer]; 1016 (ISSET_PIXCOLOR (Color_pointer_fg)
838 xcol[1] = PixColors[Color_bg]; 1017 ? pix_colors_focused[Color_pointer_fg]
839 XQueryColors (display->display, XCMAP, xcol, 2); 1018 : pix_colors_focused[Color_fg]).get (fg);
840 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1019
841#endif 1020 (ISSET_PIXCOLOR (Color_pointer_bg)
1021 ? pix_colors_focused[Color_pointer_bg]
1022 : pix_colors_focused[Color_bg]).get (bg);
1023
1024 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
842} 1025}
843 1026
844/*----------------------------------------------------------------------*/ 1027/*----------------------------------------------------------------------*/
845/* 1028/*
846 * find if fg/bg matches any of the normal (low-intensity) colors 1029 * find if fg/bg matches any of the normal (low-intensity) colors
847 */ 1030 */
848void 1031void
849rxvt_term::set_colorfgbg () 1032rxvt_term::set_colorfgbg ()
850{ 1033{
851 unsigned int i; 1034 unsigned int i;
852 const char *xpmb = "\0"; 1035 const char *xpmb = "\0";
853 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854 1037
855 env_colorfgbg =
856 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
857 STRCPY(fstr, "default"); 1038 strcpy (fstr, "default");
858 STRCPY(bstr, "default"); 1039 strcpy (bstr, "default");
859 for (i = Color_Black; i <= Color_White; i++) 1040 for (i = Color_Black; i <= Color_White; i++)
860 if (PixColors[Color_fg] == PixColors[i]) 1041 if (pix_colors[Color_fg] == pix_colors[i])
861 { 1042 {
862 sprintf(fstr, "%d", (i - Color_Black)); 1043 sprintf (fstr, "%d", (i - Color_Black));
863 break; 1044 break;
864 } 1045 }
1046
865 for (i = Color_Black; i <= Color_White; i++) 1047 for (i = Color_Black; i <= Color_White; i++)
866 if (PixColors[Color_bg] == PixColors[i]) 1048 if (pix_colors[Color_bg] == pix_colors[i])
867 { 1049 {
868 sprintf(bstr, "%d", (i - Color_Black)); 1050 sprintf (bstr, "%d", (i - Color_Black));
869#ifdef XPM_BACKGROUND 1051#ifdef BG_IMAGE_FROM_FILE
870 xpmb = "default;"; 1052 xpmb = "default;";
871#endif 1053#endif
872 break; 1054 break;
873 } 1055 }
1056
874 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1057 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
875 putenv(env_colorfgbg);
876
877#ifndef NO_BRIGHTCOLOR
878 colorfgbg = DEFAULT_RSTYLE;
879 for (i = minCOLOR; i <= maxCOLOR; i++)
880 {
881 if (PixColors[Color_fg] == PixColors[i])
882 colorfgbg = SET_FGCOLOR(colorfgbg, i);
883 if (PixColors[Color_bg] == PixColors[i])
884 colorfgbg = SET_BGCOLOR(colorfgbg, i);
885 }
886#endif
887} 1058}
888 1059
889/*----------------------------------------------------------------------*/ 1060/*----------------------------------------------------------------------*/
890/*
891 * Colour determination for low colour displays, routine from
892 * Hans de Goede <hans@highrise.nl>
893 */
894 1061
895int 1062bool
896rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1063rxvt_term::set_color (rxvt_color &color, const char *name)
897{ 1064{
898 if (!screen_in_out->set (display, colour)) 1065 if (color.set (this, name))
899 {
900 rxvt_print_error("can't allocate colour: %s", colour);
901 return false;
902 }
903
904 return true; 1066 return true;
1067
1068 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1069 return false;
1070}
1071
1072void
1073rxvt_term::alias_color (int dst, int src)
1074{
1075 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
905} 1076}
906 1077
907/* -------------------------------------------------------------------- * 1078/* -------------------------------------------------------------------- *
908 * - WINDOW RESIZING - * 1079 * - WINDOW RESIZING - *
909 * -------------------------------------------------------------------- */ 1080 * -------------------------------------------------------------------- */
910void 1081void
911rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1082rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
912{ 1083{
913 int fix_screen; 1084 int fix_screen;
1085 int old_width = szHint.width;
1086 int old_height = szHint.height;
914 1087
915#ifdef SMART_RESIZE
916 int old_width = szHint.width, old_height = szHint.height;
917#endif
918
919 window_calc (width, height); 1088 window_calc (newwidth, newheight);
1089
1090 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
920 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1091 XSetWMNormalHints (dpy, parent[0], &szHint);
1092
921 if (!ignoreparent) 1093 if (!ignoreparent)
922 { 1094 {
923#ifdef SMART_RESIZE 1095#ifdef SMART_RESIZE
924 /* 1096 /*
925 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1097 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
928 int x, y, x1, y1; 1100 int x, y, x1, y1;
929 int dx, dy; 1101 int dx, dy;
930 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1102 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931 Window unused_cr; 1103 Window unused_cr;
932 1104
933 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1105 XTranslateCoordinates (dpy, parent[0], display->root,
934 0, 0, &x, &y, &unused_cr); 1106 0, 0, &x, &y, &unused_cr);
935 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1107 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
936 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1108 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
937 /* 1109 /*
938 * if display->root isn't the parent window, a WM will probably have offset 1110 * if display->root isn't the parent window, a WM will probably have offset
939 * our position for handles and decorations. Counter it 1111 * our position for handles and decorations. Counter it
940 */ 1112 */
… …
942 { 1114 {
943 x -= x1; 1115 x -= x1;
944 y -= y1; 1116 y -= y1;
945 } 1117 }
946 1118
947 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1119 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
948 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1120 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
949 dx = old_width - szHint.width; 1121 dx = old_width - szHint.width;
950 dy = old_height - szHint.height; 1122 dy = old_height - szHint.height;
951 1123
952 /* Check position of the center of the window */ 1124 /* Check position of the center of the window */
953 if (x < x1) /* left half */ 1125 if (x < x1) /* left half */
954 dx = 0; 1126 dx = 0;
… …
957 if (y < y1) /* top half */ 1129 if (y < y1) /* top half */
958 dy = 0; 1130 dy = 0;
959 else if (y == y1) /* exact center */ 1131 else if (y == y1) /* exact center */
960 dy /= 2; 1132 dy /= 2;
961 1133
962 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1134 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
963 szHint.width, szHint.height); 1135 szHint.width, szHint.height);
964#else 1136#else
965 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1137 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
966 szHint.height);
967#endif 1138#endif
968
969 } 1139 }
970 1140
971 fix_screen = (TermWin.ncol != prev_ncol 1141 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
972 || TermWin.nrow != prev_nrow);
973 1142
974 if (fix_screen || width != old_width || height != old_height) 1143 if (fix_screen || newwidth != old_width || newheight != old_height)
975 { 1144 {
976 if (scrollbar_visible ()) 1145 if (scrollBar.state)
977 { 1146 {
978 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1147 XMoveResizeWindow (dpy, scrollBar.win,
1148 window_sb_x, 0,
979 0, scrollbar_TotalWidth (), szHint.height); 1149 scrollbar_TotalWidth (), szHint.height);
980 resize_scrollbar (); 1150 resize_scrollbar ();
981 } 1151 }
982 1152
983 if (menubar_visible ()) 1153 XMoveResizeWindow (dpy, vt,
984 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1154 window_vt_x, window_vt_y,
985 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
986
987 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
988 window_vt_y, TermWin_TotalWidth (),
989 TermWin_TotalHeight ()); 1155 width, height);
990#ifdef RXVT_GRAPHICS 1156
991 if (old_height) 1157#ifdef HAVE_BG_PIXMAP
992 Gr_Resize (old_width - szHint.base_width, 1158 if (bgPixmap.window_size_sensitive ())
993 old_height - szHint.base_height); 1159 update_background ();
994#endif 1160#endif
1161
995 scr_clear (); 1162 scr_clear ();
996#ifdef XPM_BACKGROUND
997 resize_pixmap ();
998#endif
999
1000 } 1163 }
1001 1164
1002 if (fix_screen || old_height == 0) 1165 if (fix_screen || old_height == 0)
1003 {
1004 int curr_screen = -1;
1005 int old_ncol = prev_ncol;
1006
1007 /* scr_reset only works on the primary screen */
1008 if (old_height) /* this is not the first time through */
1009 {
1010 unsigned int ncol = TermWin.ncol;
1011 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012 curr_screen = scr_change_screen (PRIMARY);
1013 TermWin.ncol = ncol;
1014 }
1015
1016 scr_reset(); 1166 scr_reset ();
1017 1167
1018 if (curr_screen >= 0) /* this is not the first time through */ 1168 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1019 { 1169 //scr_touch (false);
1020 scr_change_screen (curr_screen);
1021 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1022 }
1023 }
1024 1170
1025 old_width = szHint.width; 1171#ifdef HAVE_BG_PIXMAP
1026 old_height = szHint.height; 1172// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1173// if (bgPixmap.pixmap)
1174// scr_touch (false);
1175#endif
1027 1176
1028#ifdef USE_XIM 1177#ifdef USE_XIM
1029 IMSetStatusPosition (); 1178 IMSetPosition ();
1030#endif 1179#endif
1031} 1180}
1032 1181
1033/* 1182/*
1034 * Set the width/height of the vt window in characters. Units are pixels. 1183 * Set the width/height of the vt window in characters. Units are pixels.
1035 * good for toggling 80/132 columns 1184 * good for toggling 80/132 columns
1036 */ 1185 */
1037void 1186void
1038rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1187rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1039{ 1188{
1040 XWindowAttributes wattr; 1189 XWindowAttributes wattr;
1041 1190
1042 if (width == 0 || height == 0) 1191 if (newwidth == 0 || newheight == 0)
1043 { 1192 {
1044 XGetWindowAttributes(display->display, display->root, &wattr); 1193 XGetWindowAttributes (dpy, display->root, &wattr);
1194
1045 if (width == 0) 1195 if (newwidth == 0)
1046 width = wattr.width - szHint.base_width; 1196 newwidth = wattr.width - szHint.base_width;
1047 if (height == 0) 1197 if (newheight == 0)
1048 height = wattr.height - szHint.base_height; 1198 newheight = wattr.height - szHint.base_height;
1049 }
1050 if (width != TermWin.width || height != TermWin.height)
1051 { 1199 }
1200
1201 if (newwidth != width || newheight != height)
1202 {
1052 width += szHint.base_width; 1203 newwidth += szHint.base_width;
1053 height += szHint.base_height; 1204 newheight += szHint.base_height;
1054 resize_all_windows (width, height, 0); 1205 resize_all_windows (newwidth, newheight, 0);
1055 } 1206 }
1056} 1207}
1057 1208
1058/* -------------------------------------------------------------------- * 1209/* -------------------------------------------------------------------- *
1059 * - X INPUT METHOD ROUTINES - * 1210 * - X INPUT METHOD ROUTINES - *
1060 * -------------------------------------------------------------------- */ 1211 * -------------------------------------------------------------------- */
1061#ifdef USE_XIM 1212#ifdef USE_XIM
1062void
1063rxvt_term::set_size (XRectangle *size)
1064{
1065 size->x = TermWin.int_bwidth;
1066 size->y = TermWin.int_bwidth;
1067 size->width = Width2Pixel(TermWin.ncol);
1068 size->height = Height2Pixel(TermWin.nrow);
1069}
1070 1213
1071void 1214void
1072rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1215rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1073{ 1216{
1074 *fg = PixColors[Color_fg]; 1217 fg = pix_colors [Color_fg];
1075 *bg = PixColors[Color_bg]; 1218 bg = pix_colors [Color_bg];
1219}
1220
1221void
1222rxvt_term::im_set_size (XRectangle &size)
1223{
1224 // the int_bwidth terms make no sense to me
1225 size.x = int_bwidth;
1226 size.y = int_bwidth;
1227 size.width = Width2Pixel (ncol) + int_bwidth;
1228 size.height = Height2Pixel (nrow) + int_bwidth;
1229}
1230
1231void
1232rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1233 XRectangle &status_rect,
1234 const XRectangle &needed_rect)
1235{
1236 preedit_rect.x = needed_rect.width;
1237 preedit_rect.y = 0;
1238 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1239 preedit_rect.height = fheight;
1240
1241 status_rect.x = 0;
1242 status_rect.y = 0;
1243 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1244 status_rect.height = fheight;
1076} 1245}
1077 1246
1078/* Checking whether input method is running. */ 1247/* Checking whether input method is running. */
1079bool 1248bool
1080rxvt_term::IMisRunning () 1249rxvt_term::IMisRunning ()
1081{ 1250{
1082 char *p; 1251 char *p;
1083 Atom atom; 1252 Atom atom;
1084 Window win; 1253 Window win;
1085 char server[IMBUFSIZ]; 1254 char server[IMBUFSIZ];
1086 1255
1087 /* get current locale modifier */ 1256 /* get current locale modifier */
1088 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1257 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1089 { 1258 {
1090 STRCPY(server, "@server="); 1259 strcpy (server, "@server=");
1091 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1260 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1261
1092 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1262 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1093 *p = '\0'; 1263 *p = '\0';
1094 1264
1095 atom = XInternAtom(display->display, server, False); 1265 atom = XInternAtom (dpy, server, False);
1096 win = XGetSelectionOwner(display->display, atom); 1266 win = XGetSelectionOwner (dpy, atom);
1267
1097 if (win != None) 1268 if (win != None)
1098 return True; 1269 return True;
1099 } 1270 }
1271
1100 return False; 1272 return False;
1101} 1273}
1102 1274
1103void 1275void
1104rxvt_term::IMSendSpot () 1276rxvt_term::IMSendSpot ()
1105{ 1277{
1106 XPoint spot; 1278 XPoint nspot;
1107 XVaNestedList preedit_attr; 1279 XVaNestedList preedit_attr;
1108 1280
1109 if (Input_Context == NULL 1281 if (!Input_Context
1110 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1282 || !focus
1111 || !(event_type == KeyPress 1283 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1112 || event_type == Expose
1113 || event_type == NoExpose
1114 || event_type == SelectionNotify
1115 || event_type == ButtonRelease || event_type == FocusIn)
1116 || !IMisRunning ())
1117 return; 1284 return;
1118 1285
1119 set_position (&spot); 1286 im_set_position (nspot);
1120 1287
1288 if (nspot.x == spot.x && nspot.y == spot.y)
1289 return;
1290
1291 spot = nspot;
1292
1121 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1293 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1122 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1294 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1123 XFree(preedit_attr); 1295 XFree (preedit_attr);
1124} 1296}
1125 1297
1126void 1298void
1127rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1299rxvt_term::im_destroy ()
1128 XRectangle * needed_rect)
1129{ 1300{
1130 int mbh, vtx = 0; 1301 if (input_method)
1302 {
1303 if (Input_Context && input_method->xim)
1304 XDestroyIC (Input_Context);
1131 1305
1132 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1306 display->put_xim (input_method);
1133 vtx = scrollbar_TotalWidth(); 1307 input_method = 0;
1308 }
1134 1309
1135 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1136 mbh -= TermWin.lineSpace;
1137
1138 preedit_rect->x = needed_rect->width + vtx;
1139 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1140
1141 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1142 preedit_rect->height = Height2Pixel(1);
1143
1144 status_rect->x = vtx;
1145 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1146
1147 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1148 status_rect->height = Height2Pixel(1);
1149}
1150
1151/* ARGSUSED */
1152/* EXTPROTO */
1153void
1154rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1155 __attribute__ ((unused)), XPointer call_data
1156 __attribute__ ((unused)))
1157{
1158 GET_R->Input_Context = NULL; 1310 Input_Context = 0;
1159 /* To avoid Segmentation Fault in C locale: Solaris only? */
1160 if (STRCMP (GET_R->locale, "C"))
1161 XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1162 rxvt_IMInstantiateCallback, NULL);
1163} 1311}
1312
1313#ifdef ENABLE_XIM_ONTHESPOT
1314
1315static void
1316xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1317{
1318 ((rxvt_term *)client_data)->make_current ();
1319 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1320}
1321
1322static void
1323xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1324{
1325 ((rxvt_term *)client_data)->make_current ();
1326 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1327}
1328
1329static void
1330xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1331{
1332 rxvt_term *term = (rxvt_term *)client_data;
1333 XIMText *text = call_data->text;
1334
1335 term->make_current ();
1336
1337 if (text)
1338 {
1339 void *str;
1340
1341 if (!text->encoding_is_wchar && text->string.multi_byte)
1342 {
1343 // of course, X makes it ugly again
1344 if (term->rs[Rs_imLocale])
1345 SET_LOCALE (term->rs[Rs_imLocale]);
1346
1347 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1348 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1349
1350 if (term->rs[Rs_imLocale])
1351 SET_LOCALE (term->locale);
1352 }
1353 else
1354 str = (void *)text->string.wide_char;
1355
1356 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1357 DT_INT, call_data->caret,
1358 DT_INT, call_data->chg_first,
1359 DT_INT, call_data->chg_length,
1360 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1361 DT_WCS_LEN, str, str ? (int)text->length : 0,
1362 DT_END));
1363 }
1364 else
1365 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1366 DT_INT, call_data->caret,
1367 DT_INT, call_data->chg_first,
1368 DT_INT, call_data->chg_length,
1369 DT_END));
1370}
1371
1372#if 0
1373static void
1374xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1375{
1376 ((rxvt_term *)client_data)->make_current ();
1377 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1378 DT_INT, call_data->position,
1379 DT_INT, call_data->direction,
1380 DT_INT, call_data->style,
1381 DT_END));
1382}
1383#endif
1384
1385#endif
1164 1386
1165/* 1387/*
1166 * Try to open a XIM with the current modifiers, then see if we can 1388 * Try to open a XIM with the current modifiers, then see if we can
1167 * open a suitable preedit type 1389 * open a suitable preedit type
1168 */ 1390 */
1169bool 1391bool
1170rxvt_term::IM_get_IC () 1392rxvt_term::IM_get_IC (const char *modifiers)
1171{ 1393{
1172 int i, j, found; 1394 int i, j, found;
1173 XIM xim; 1395 XIM xim;
1174 XPoint spot; 1396 XPoint spot;
1175 XRectangle rect, status_rect, needed_rect; 1397 XRectangle rect, status_rect, needed_rect;
1176 unsigned long fg, bg; 1398 unsigned long fg, bg;
1177 const char *p; 1399 const char *p;
1178 char **s; 1400 char **s;
1179 XIMStyles *xim_styles; 1401 XIMStyles *xim_styles;
1180 XVaNestedList preedit_attr, status_attr; 1402#ifdef ENABLE_XIM_ONTHESPOT
1181 XIMCallback ximcallback; 1403 XIMCallback xcb[4];
1404#endif
1182 1405
1183 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1406 set_environ (envv);
1184 xim = XOpenIM (display->display, NULL, NULL, NULL); 1407
1185 if (xim == NULL) 1408 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186 return False; 1409 return false;
1410
1411 input_method = display->get_xim (locale, modifiers);
1412 if (input_method == NULL)
1413 return false;
1414
1415 xim = input_method->xim;
1416 spot.x = spot.y = -1;
1187 1417
1188 xim_styles = NULL; 1418 xim_styles = NULL;
1189 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1419 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1190 || !xim_styles || !xim_styles->count_styles) 1420 || !xim_styles || !xim_styles->count_styles)
1191 { 1421 {
1192 XCloseIM(xim); 1422 im_destroy ();
1193 return False; 1423 return false;
1424 }
1425
1426 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1427
1428 for (int pi = 0; pi < 2; pi++)
1194 } 1429 {
1430 p = pet[pi];
1195 1431
1196 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1432 if (!p)
1197 : "OverTheSpot,OffTheSpot,Root"; 1433 continue;
1434
1198 s = rxvt_splitcommastring(p); 1435 s = rxvt_splitcommastring (p);
1436
1199 for (i = found = 0; !found && s[i]; i++) 1437 for (i = found = 0; !found && s[i]; i++)
1200 { 1438 {
1201 if (!STRCMP(s[i], "OverTheSpot")) 1439 if (!strcmp (s[i], "OverTheSpot"))
1202 input_style = (XIMPreeditPosition | XIMStatusNothing); 1440 input_style = XIMPreeditPosition | XIMStatusNothing;
1203 else if (!STRCMP(s[i], "OffTheSpot")) 1441 else if (!strcmp (s[i], "OffTheSpot"))
1204 input_style = (XIMPreeditArea | XIMStatusArea); 1442 input_style = XIMPreeditArea | XIMStatusArea;
1205 else if (!STRCMP(s[i], "Root")) 1443 else if (!strcmp (s[i], "Root"))
1206 input_style = (XIMPreeditNothing | XIMStatusNothing); 1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1445 else if (!strcmp (s[i], "None"))
1446 input_style = XIMPreeditNone | XIMStatusNone;
1447#ifdef ENABLE_XIM_ONTHESPOT
1448 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1449 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1450#endif
1451 else
1452 input_style = XIMPreeditNothing | XIMStatusNothing;
1207 1453
1208 for (j = 0; j < xim_styles->count_styles; j++) 1454 for (j = 0; j < xim_styles->count_styles; j++)
1209 if (input_style == xim_styles->supported_styles[j]) 1455 if (input_style == xim_styles->supported_styles[j])
1210 { 1456 {
1457 rxvt_freecommastring (s);
1458
1211 found = 1; 1459 found = 1;
1212 break; 1460 goto foundpet;
1461 }
1462
1213 } 1463 }
1464
1465 rxvt_freecommastring (s);
1214 } 1466 }
1215 for (i = 0; s[i]; i++) 1467
1216 free(s[i]); 1468foundpet:
1217 free(s); 1469
1218 XFree(xim_styles); 1470 XFree (xim_styles);
1219 1471
1220 if (!found) 1472 if (!found)
1221 { 1473 {
1222 XCloseIM(xim); 1474 im_destroy ();
1223 return False; 1475 return false;
1476 }
1477
1478 XFontSet fs = 0;
1479 XVaNestedList preedit_attr = 0, status_attr = 0;
1480
1481 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1224 } 1482 {
1483 // fake us a font-set, please
1484 char **missing_charset_list;
1485 int missing_charset_count;
1486 char *def_string;
1487 char pat[512];
1225 1488
1226 ximcallback.callback = rxvt_IMDestroyCallback; 1489 sprintf (pat,
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "*",
1496 fheight,
1497 fheight + 1, fheight - 1,
1498 fheight - 2, fheight + 2);
1227 1499
1228 /* XXX: not sure why we need this (as well as IC one below) */ 1500 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1229 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1501 &missing_charset_list, &missing_charset_count, &def_string);
1230 1502
1231 preedit_attr = status_attr = NULL; 1503 if (missing_charset_list)
1504 XFreeStringList (missing_charset_list);
1505
1506 if (!fs)
1507 {
1508 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1509 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1510 }
1511 }
1232 1512
1233 if (input_style & XIMPreeditPosition) 1513 if (input_style & XIMPreeditPosition)
1234 { 1514 {
1235 set_size (&rect); 1515 im_set_size (rect);
1236 set_position (&spot); 1516 im_set_position (spot);
1237 set_color (&fg, &bg); 1517 im_set_color (fg, bg);
1238 1518
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1519 preedit_attr = XVaCreateNestedList (0,
1520 XNForeground, fg,
1521 XNBackground, bg,
1522 XNArea, &rect,
1240 XNSpotLocation, &spot, 1523 XNSpotLocation, &spot,
1241 XNForeground, fg, XNBackground, bg,
1242 //XNFontSet, TermWin.fontset, 1524 XNFontSet, fs,
1243 NULL); 1525 NULL);
1244 } 1526 }
1245 else if (input_style & XIMPreeditArea) 1527 else if (input_style & XIMPreeditArea)
1246 { 1528 {
1247 set_color (&fg, &bg); 1529 im_set_color (fg, bg);
1248 1530
1249 /* 1531 /*
1250 * The necessary width of preedit area is unknown 1532 * The necessary width of preedit area is unknown
1251 * until create input context. 1533 * until create input context.
1252 */ 1534 */
1253 needed_rect.width = 0; 1535 needed_rect.width = 0;
1254
1255 set_preedit_area(&rect, &status_rect, &needed_rect); 1536 im_set_preedit_area (rect, status_rect, needed_rect);
1256 1537
1257 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1538 preedit_attr = XVaCreateNestedList (0,
1539 XNForeground, fg,
1258 XNForeground, fg, XNBackground, bg, 1540 XNBackground, bg,
1541 XNArea, &rect,
1542 XNFontSet, fs,
1543 NULL);
1544 status_attr = XVaCreateNestedList (0,
1545 XNForeground, fg,
1546 XNBackground, bg,
1547 XNArea, &status_rect,
1259 //XNFontSet, TermWin.fontset, 1548 XNFontSet, fs,
1260 NULL); 1549 NULL);
1261 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1550 }
1262 XNForeground, fg, XNBackground, bg, 1551#if ENABLE_XIM_ONTHESPOT
1263 //XNFontSet, TermWin.fontset, 1552 else if (input_style & XIMPreeditCallbacks)
1553 {
1554 im_set_position (spot);
1555
1556 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1557 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1558 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1559# if 0
1560 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1561# endif
1562
1563 preedit_attr = XVaCreateNestedList (0,
1564 XNSpotLocation, &spot,
1565 XNPreeditStartCallback, &xcb[0],
1566 XNPreeditDoneCallback , &xcb[1],
1567 XNPreeditDrawCallback , &xcb[2],
1568# if 0
1569 XNPreeditCaretCallback, &xcb[3],
1570# endif
1264 NULL); 1571 NULL);
1265 } 1572 }
1266 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1573#endif
1574
1575 Input_Context = XCreateIC (xim,
1576 XNInputStyle, input_style,
1267 XNClientWindow, TermWin.parent[0], 1577 XNClientWindow, vt,
1268 XNFocusWindow, TermWin.parent[0], 1578 XNFocusWindow, parent[0],
1269 XNDestroyCallback, &ximcallback,
1270 preedit_attr ? XNPreeditAttributes : NULL, 1579 preedit_attr ? XNPreeditAttributes : NULL,
1271 preedit_attr, 1580 preedit_attr,
1272 status_attr ? XNStatusAttributes : NULL, 1581 status_attr ? XNStatusAttributes : NULL,
1273 status_attr, NULL); 1582 status_attr, NULL);
1274 if (preedit_attr) 1583
1275 XFree(preedit_attr); 1584 if (preedit_attr) XFree (preedit_attr);
1276 if (status_attr) 1585 if (status_attr) XFree (status_attr);
1277 XFree(status_attr); 1586 if (fs) XFreeFontSet (dpy, fs);
1587
1278 if (Input_Context == NULL) 1588 if (Input_Context == NULL)
1279 { 1589 {
1280 rxvt_print_error("failed to create input context"); 1590 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1281 XCloseIM(xim); 1591 im_destroy ();
1282 return False; 1592 return false;
1283 } 1593 }
1284 if (input_style & XIMPreeditArea) 1594
1595#if 0
1596 // unfortunately, only the focus window is used by XIM, hard to fix
1597 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1598 vt_select_input ();
1599#endif
1600
1285 IMSetStatusPosition (); 1601 IMSetPosition ();
1286 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1602
1287 return True; 1603 return true;
1288} 1604}
1289 1605
1290/*
1291 * X manual pages and include files don't match on some systems:
1292 * some think this is an XIDProc and others an XIMProc so we can't
1293 * use the first argument - need to update this to be nice for
1294 * both types via some sort of configure detection
1295 */
1296/* ARGSUSED */
1297/* EXTPROTO */
1298void 1606void
1299rxvt_IMInstantiateCallback(Display * unused 1607rxvt_term::im_cb ()
1300 __attribute__ ((unused)), XPointer client_data
1301 __attribute__ ((unused)), XPointer call_data
1302 __attribute__ ((unused)))
1303{ 1608{
1304 int i, found, had_im; 1609 int i;
1305 const char *p; 1610 const char *p;
1306 char **s; 1611 char **s;
1307 char buf[IMBUFSIZ]; 1612 char buf[IMBUFSIZ];
1308 1613
1309 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1614 make_current ();
1615
1616 im_destroy ();
1617
1310 if (GET_R->Input_Context) 1618 if (Input_Context)
1311 return; 1619 return;
1312 1620
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1621#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (GET_R->rs[Rs_imLocale]) 1622 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1623 SET_LOCALE (rs[Rs_imLocale]);
1316#endif 1624#endif
1317 1625
1318 p = GET_R->rs[Rs_inputMethod]; 1626 p = rs[Rs_inputMethod];
1319 if (p && *p) 1627 if (p && *p)
1320 { 1628 {
1321 bool found = false; 1629 bool found = false;
1322 1630
1323 s = rxvt_splitcommastring (p); 1631 s = rxvt_splitcommastring (p);
1632
1324 for (i = 0; s[i]; i++) 1633 for (i = 0; s[i]; i++)
1325 { 1634 {
1326 if (*s[i]) 1635 if (*s[i])
1327 { 1636 {
1328 STRCPY (buf, "@im="); 1637 strcpy (buf, "@im=");
1329 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1638 strncat (buf, s[i], IMBUFSIZ - 5);
1330 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1639 if (IM_get_IC (buf))
1331 { 1640 {
1332 found = true; 1641 found = true;
1333 break; 1642 break;
1334 } 1643 }
1335 } 1644 }
1336 } 1645 }
1337 for (i = 0; s[i]; i++) 1646
1338 free(s[i]); 1647 rxvt_freecommastring (s);
1339 free(s);
1340 1648
1341 if (found) 1649 if (found)
1342 goto done; 1650 goto done;
1343 } 1651 }
1344 1652
1345 /* try with XMODIFIERS env. var. */ 1653 /* try with XMODIFIERS env. var. */
1346 if ((p = XSetLocaleModifiers ("")) && *p 1654 if (IM_get_IC (""))
1347 && GET_R->IM_get_IC ())
1348 goto done; 1655 goto done;
1349 1656
1350 /* try with no modifiers base IF the user didn't specify an IM */ 1657 /* try with no modifiers base IF the user didn't specify an IM */
1351 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1658 if (IM_get_IC ("@im=none"))
1352 && GET_R->IM_get_IC () == True)
1353 goto done; 1659 goto done;
1354 1660
1355done: 1661done:
1356#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1662#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357 if (GET_R->rs[Rs_imLocale]) 1663 if (rs[Rs_imLocale])
1358 setlocale (LC_CTYPE, GET_R->locale); 1664 SET_LOCALE (locale);
1359#endif 1665#endif
1360} 1666}
1361 1667
1362void 1668void
1363rxvt_term::IMSetStatusPosition () 1669rxvt_term::IMSetPosition ()
1364{ 1670{
1365 XRectangle preedit_rect, status_rect, *needed_rect; 1671 XRectangle preedit_rect, status_rect, *needed_rect;
1366 XVaNestedList preedit_attr, status_attr; 1672 XVaNestedList preedit_attr, status_attr;
1367 1673
1368 if (Input_Context == NULL 1674 if (!Input_Context
1369 || !TermWin.focus || !(input_style & XIMPreeditArea) 1675 || !focus
1676 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1370 || !IMisRunning ()) 1677 || !IMisRunning ())
1371 return; 1678 return;
1372 1679
1680 if (input_style & XIMPreeditPosition)
1681 {
1682 im_set_size (preedit_rect);
1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684
1685 XSetICValues (Input_Context,
1686 XNPreeditAttributes, preedit_attr, NULL);
1687 }
1688 else
1689 {
1373 /* Getting the necessary width of preedit area */ 1690 /* Getting the necessary width of preedit area */
1374 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1691 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1375 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1692 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1376 XFree(status_attr); 1693 XFree (status_attr);
1377 1694
1378 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1695 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1696 XFree (needed_rect);
1379 1697
1380 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1698 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1381 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1699 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1382 1700
1383 XSetICValues(Input_Context, 1701 XSetICValues (Input_Context,
1384 XNPreeditAttributes, preedit_attr, 1702 XNPreeditAttributes, preedit_attr,
1385 XNStatusAttributes, status_attr, NULL); 1703 XNStatusAttributes, status_attr,
1704 NULL);
1386 1705
1706 XFree (status_attr);
1707 }
1708
1387 XFree(preedit_attr); 1709 XFree (preedit_attr);
1388 XFree(status_attr);
1389} 1710}
1390#endif /* USE_XIM */ 1711#endif /* USE_XIM */
1391 1712
1392/*----------------------------------------------------------------------*/ 1713void
1393rxvt_t rxvt_current_term; 1714rxvt_term::get_window_origin (int &x, int &y)
1715{
1716 Window cr;
1717 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1718/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1719}
1720
1721Pixmap
1722rxvt_term::get_pixmap_property (int prop_id)
1723{
1724 if (prop_id > 0 && prop_id < NUM_XA)
1725 if (xa[prop_id])
1726 {
1727 int aformat;
1728 unsigned long nitems, bytes_after;
1729 Atom atype;
1730 unsigned char *prop = NULL;
1731 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1732 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1733 &nitems, &bytes_after, &prop);
1734 if (result == Success && prop && atype == XA_PIXMAP)
1735 {
1736 return *(Pixmap *)prop;
1737 }
1738 }
1739 return None;
1740}
1741
1742#ifdef HAVE_BG_PIXMAP
1743# if TRACE_PIXMAPS
1744# undef update_background
1745int rxvt_term::trace_update_background (const char* file, int line)
1746{
1747 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1748 update_background ();
1749}
1750# endif
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 bgPixmap.render ();
1778}
1779
1780#endif /* HAVE_BG_PIXMAP */
1394 1781
1395/*----------------------- end-of-file (C source) -----------------------*/ 1782/*----------------------- end-of-file (C source) -----------------------*/

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