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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.283 by root, Fri Dec 14 05:25:25 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{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
77#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
78 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
79#endif 161#endif
80#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
81 text_blink_ev (this, &rxvt_term::text_blink_cb), 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
177#ifdef HAVE_SCROLLBARS
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#endif
180#ifdef USE_XIM
181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
82#endif 182#endif
83#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
84 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
85#endif 185#endif
86 check_ev (this, &rxvt_term::check_cb), 186#ifndef NO_BELL
87 destroy_ev (this, &rxvt_term::destroy_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
88 pty_ev (this, &rxvt_term::pty_cb), 188#endif
89 x_ev (this, &rxvt_term::x_cb), 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
90 incr_ev (this, &rxvt_term::incr_cb) 190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
91{ 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
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 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;
93} 216}
94 217
95rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
96{ 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
235#ifdef USE_XIM
236 im_destroy ();
237#endif
238#ifdef XTERM_SCROLLBAR
239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
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);
263
264 delete drawable;
265 // destroy all windows
266 if (parent[0])
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);
290
97 scr_release (); 291 scr_release ();
98 292
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);
99 free (locale); 301 free (locale);
100 free (codeset); 302 free (v_buffer);
303 free (incr_buf);
101 304
102#ifndef NO_SETOWNER_TTYDEV 305 delete envv;
103 privileged_ttydev (RESTORE); 306 delete argv;
104#endif
105#ifdef UTMP_SUPPORT
106 privileged_utmp (RESTORE);
107#endif
108#ifdef USE_XIM
109 if (Input_Context != NULL)
110 {
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 307
116 if (cmd_fd >= 0) 308#ifdef KEYSYM_RESOURCE
117 close (cmd_fd); 309 delete keyboard;
310#endif
311#ifndef NO_RESOURCES
312 XrmDestroyDatabase (option_db);
313#endif
314}
118 315
119 if (Xfd >= 0) 316// child has exited, usually destroys
120 XCloseDisplay (Xdisplay); 317void
318rxvt_term::child_cb (ev::child &w, int status)
319{
320 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121 321
122 delete PixColors; 322 cmd_pid = 0;
323
324 if (!option (Opt_hold))
325 destroy ();
123} 326}
124 327
125void 328void
126rxvt_term::destroy () 329rxvt_term::destroy ()
127{ 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
340 if (display)
341 {
342#if USE_XIM
343 im_ev.stop (display);
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 ();
352 termwin_ev.stop (display);
353 vt_ev.stop (display);
354 }
355
128 check_ev.stop (); 356 flush_ev.stop ();
129 pty_ev.stop (); 357 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 358#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 359 cursor_blink_ev.stop ();
133#endif 360#endif
134#ifdef TEXT_BLINK 361#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 362 text_blink_ev.stop ();
136#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
137#ifdef POINTER_BLANK 370#ifdef POINTER_BLANK
138 pointer_ev.stop (); 371 pointer_ev.stop ();
139#endif 372#endif
140 373
141 destroy_ev.start (0); 374 destroy_ev.start ();
142} 375}
143 376
144void 377void
145rxvt_term::destroy_cb (time_watcher &w) 378rxvt_term::destroy_cb (ev::idle &w, int revents)
146{ 379{
147 SET_R (this); 380 make_current ();
148 381
149 delete this; 382 delete this;
150}
151
152/*----------------------------------------------------------------------*/
153/* rxvt_init() */
154/* LIBPROTO */
155rxvt_t
156rxvt_init (int argc, const char *const *argv)
157{
158 SET_R (new rxvt_term);
159
160 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161 {
162 delete GET_R;
163 SET_R (0);
164 }
165
166 return GET_R;
167}
168
169void
170rxvt_init_signals ()
171{
172 /* install exit handler for cleanup */
173#if 0
174#ifdef HAVE_ATEXIT
175 atexit(rxvt_clean_exit);
176#else
177#endif
178#endif
179
180 struct sigaction sa;
181
182 sigfillset (&sa.sa_mask);
183 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
192 /* signal (SIGURG, SIG_DFL); */
193
194 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196}
197
198bool
199rxvt_term::init (int argc, const char *const *argv)
200{
201 /*
202 * Save and then give up any super-user privileges
203 * If we need privileges in any area then we must specifically request it.
204 * We should only need to be root in these cases:
205 * 1. write utmp entries on some systems
206 * 2. chown tty on some systems
207 */
208 privileges (SAVE);
209 privileges (IGNORE);
210
211 init_secondary ();
212
213 const char **cmd_argv = init_resources (argc, argv);
214
215 set_locale ("");
216
217#if (MENUBAR_MAX)
218 menubar_read (rs[Rs_menu]);
219#endif
220#ifdef HAVE_SCROLLBARS
221 if (Options & Opt_scrollBar)
222 scrollBar.setIdle (); /* set existence for size calculations */
223#endif
224
225 create_windows (argc, argv);
226
227 init_xlocale ();
228
229 scr_reset (); /* initialize screen */
230#ifdef RXVT_GRAPHICS
231 Gr_reset (); /* reset graphics */
232#endif
233
234#if 0
235#ifdef DEBUG_X
236 XSynchronize(Xdisplay, True);
237#endif
238#endif
239
240#ifdef HAVE_SCROLLBARS
241 if (Options & Opt_scrollBar)
242 resize_scrollbar (); /* create and map scrollbar */
243#endif
244#if (MENUBAR_MAX)
245 if (menubar_visible(r))
246 XMapWindow (Xdisplay, menuBar.win);
247#endif
248#ifdef TRANSPARENT
249 if (Options & Opt_transparent)
250 {
251 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252 check_our_parents ();
253 }
254#endif
255 XMapWindow (Xdisplay, TermWin.vt);
256 XMapWindow (Xdisplay, TermWin.parent[0]);
257
258 init_env ();
259 init_command (cmd_argv);
260
261 x_ev.start (Xfd, EVENT_READ);
262 pty_ev.start (cmd_fd, EVENT_READ);
263
264 check_ev.start ();
265
266 process_x_events ();
267
268 return true;
269}
270
271/* ------------------------------------------------------------------------- *
272 * SIGNAL HANDLING & EXIT HANDLER *
273 * ------------------------------------------------------------------------- */
274/*
275 * Catch a SIGCHLD signal and exit if the direct child has died
276 */
277/* ARGSUSED */
278/* EXTPROTO */
279RETSIGTYPE
280rxvt_Child_signal(int sig __attribute__ ((unused)))
281{
282 int pid, save_errno = errno;
283 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284 ;
285 errno = save_errno;
286
287#if 0
288 if (pid == cmd_pid)
289 exit (EXIT_SUCCESS);
290#endif
291}
292
293/*
294 * Catch a fatal signal and tidy up before quitting
295 */
296/* EXTPROTO */
297RETSIGTYPE
298rxvt_Exit_signal(int sig)
299{
300 signal(sig, SIG_DFL);
301#ifdef DEBUG_CMD
302 rxvt_print_error("signal %d", sig);
303#endif
304 rxvt_clean_exit();
305 kill(getpid(), sig);
306}
307
308/* ARGSUSED */
309/* EXTPROTO */
310int
311rxvt_xerror_handler(const Display * display
312 __attribute__ ((unused)), const XErrorEvent * event)
313{
314 if (GET_R->allowedxerror == -1)
315 GET_R->allowedxerror = event->error_code;
316 else
317 {
318 rxvt_print_error("XError: Request: %d . %d, Error: %d",
319 event->request_code, event->minor_code,
320 event->error_code);
321
322 GET_R->destroy ();
323 }
324
325 return 0;
326} 383}
327 384
328/*----------------------------------------------------------------------*/ 385/*----------------------------------------------------------------------*/
329/* 386/*
330 * Exit gracefully, clearing the utmp entry and restoring tty attributes 387 * Exit gracefully, clearing the utmp entry and restoring tty attributes
331 * 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
332 */ 389 */
333/* EXTPROTO */ 390static XErrorHandler old_xerror_handler;
334void 391
335rxvt_clean_exit () 392static void
393rxvt_emergency_cleanup ()
336{ 394{
337 GET_R->destroy (); 395 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
396 (*t)->emergency_cleanup ();
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 ();
338} 640}
339 641
340/* ------------------------------------------------------------------------- * 642/* ------------------------------------------------------------------------- *
341 * MEMORY ALLOCATION WRAPPERS * 643 * MEMORY ALLOCATION WRAPPERS *
342 * ------------------------------------------------------------------------- */ 644 * ------------------------------------------------------------------------- */
343/* EXTPROTO */ 645void *
344void *
345rxvt_malloc(size_t size) 646rxvt_malloc (size_t size)
346{ 647{
347 void *p;
348
349 p = malloc(size); 648 void *p = malloc (size);
649
350 if (p) 650 if (!p)
651 rxvt_fatal ("memory allocation failure. aborting.\n");
652
351 return p; 653 return p;
352
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354 rxvt_clean_exit();
355 exit(EXIT_FAILURE);
356 /* NOTREACHED */
357} 654}
358 655
359/* EXTPROTO */ 656void *
360void *
361rxvt_calloc(size_t number, size_t size) 657rxvt_calloc (size_t number, size_t size)
362{ 658{
363 void *p;
364
365 p = calloc(number, size); 659 void *p = calloc (number, size);
660
366 if (p) 661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
367 return p; 664 return p;
368
369 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370 rxvt_clean_exit();
371 exit(EXIT_FAILURE);
372 /* NOTREACHED */
373} 665}
374 666
375/* EXTPROTO */ 667void *
376void *
377rxvt_realloc(void *ptr, size_t size) 668rxvt_realloc (void *ptr, size_t size)
378{ 669{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size); 670 void *p = realloc (ptr, size);
383 else 671
384 p = malloc(size);
385 if (p) 672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
386 return p; 675 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391 /* NOTREACHED */
392} 676}
393
394/* ------------------------------------------------------------------------- *
395 * PRIVILEGED OPERATIONS *
396 * ------------------------------------------------------------------------- */
397/* take care of suid/sgid super-user (root) privileges */
398void
399rxvt_term::privileges (int mode)
400{
401#if ! defined(__CYGWIN32__)
402# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403 /* setreuid() is the poor man's setuid(), seteuid() */
404# define seteuid(a) setreuid(-1, (a))
405# define setegid(a) setregid(-1, (a))
406# define HAVE_SETEUID
407# endif
408# ifdef HAVE_SETEUID
409 switch (mode)
410 {
411 case IGNORE:
412 /*
413 * change effective uid/gid - not real uid/gid - so we can switch
414 * back to root later, as required
415 */
416 seteuid(getuid());
417 setegid(getgid());
418 break;
419 case SAVE:
420 euid = geteuid();
421 egid = getegid();
422 break;
423 case RESTORE:
424 seteuid(euid);
425 setegid(egid);
426 break;
427 }
428# else
429 switch (mode)
430 {
431 case IGNORE:
432 setuid(getuid());
433 setgid(getgid());
434 /* FALLTHROUGH */
435 case SAVE:
436 /* FALLTHROUGH */
437 case RESTORE:
438 break;
439 }
440# endif
441#endif
442}
443
444#ifdef UTMP_SUPPORT
445void
446rxvt_term::privileged_utmp (char action)
447{
448 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449 action, next_utmp_action, getpid()));
450 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451 || (Options & Opt_utmpInhibit)
452 || ttydev == NULL || *ttydev == '\0')
453 return;
454
455 privileges (RESTORE);
456 if (action == SAVE)
457 {
458 next_utmp_action = RESTORE;
459 makeutent (ttydev, rs[Rs_display_name]);
460 }
461 else
462 { /* action == RESTORE */
463 next_utmp_action = IGNORE;
464 cleanutent ();
465 }
466 privileges (IGNORE);
467}
468#endif
469
470#ifndef NO_SETOWNER_TTYDEV
471void
472rxvt_term::privileged_ttydev (char action)
473{
474 D_MAIN((stderr,
475 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
476 action, next_tty_action, getpid()));
477 if (next_tty_action != action || (action != SAVE && action != RESTORE)
478 || ttydev == NULL || *ttydev == '\0')
479 return;
480
481 privileges (RESTORE);
482
483 if (action == SAVE)
484 {
485 next_tty_action = RESTORE;
486# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
488 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
489 next_tty_action = IGNORE;
490 else
491# endif
492
493 {
494 chown(ttydev, getuid(), ttygid); /* fail silently */
495 chmod(ttydev, ttymode);
496# ifdef HAVE_REVOKE
497 revoke(ttydev);
498# endif
499
500 }
501 }
502 else
503 { /* action == RESTORE */
504 next_tty_action = IGNORE;
505# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506 chmod(ttydev, ttyfd_stat.st_mode);
507 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508# else
509 chmod(ttydev,
510 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511 chown(ttydev, 0, 0);
512# endif
513
514 }
515
516 privileges (IGNORE);
517
518# ifndef RESET_TTY_TO_COMMON_DEFAULTS
519 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
520 action == RESTORE ? "Restoring" : (action ==
521 SAVE ? "Saving" :
522 "UNKNOWN ERROR for"), ttydev,
523 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524 ttyfd_stat.st_gid));
525# endif
526}
527#endif
528 677
529/*----------------------------------------------------------------------*/ 678/*----------------------------------------------------------------------*/
530/* 679/*
531 * window size/position calculcations for XSizeHint and other storage. 680 * window size/position calculations for XSizeHint and other storage.
532 * if width/height are non-zero then override calculated width/height 681 * if width/height are non-zero then override calculated width/height
533 */ 682 */
534void 683void
535rxvt_term::window_calc (unsigned int width, unsigned int height) 684rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
536{ 685{
537 short recalc_x, recalc_y; 686 short recalc_x, recalc_y;
538 int x, y, sb_w, mb_h, flags; 687 int x, y, sb_w, flags;
539 unsigned int w, h; 688 unsigned int w, h;
540 unsigned int max_width, max_height; 689 unsigned int max_width, max_height;
541 690
542 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543 TermWin.ncol, TermWin.nrow, szHint.width,
544 szHint.height));
545 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 691 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546 szHint.win_gravity = NorthWestGravity; 692 szHint.win_gravity = NorthWestGravity;
547 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 693 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
548 694
549 recalc_x = recalc_y = 0; 695 recalc_x = recalc_y = 0;
550 flags = 0; 696 flags = 0;
697
551 if (!parsed_geometry) 698 if (!parsed_geometry)
552 { 699 {
553 parsed_geometry = 1; 700 parsed_geometry = 1;
701
554 if (rs[Rs_geometry]) 702 if (rs[Rs_geometry])
555 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 703 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
704
556 if (flags & WidthValue) 705 if (flags & WidthValue)
557 { 706 {
558 TermWin.ncol = BOUND_POSITIVE_INT16(w); 707 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
559 szHint.flags |= USSize; 708 szHint.flags |= USSize;
560 } 709 }
710
561 if (flags & HeightValue) 711 if (flags & HeightValue)
562 { 712 {
563 TermWin.nrow = BOUND_POSITIVE_INT16(h); 713 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
564 szHint.flags |= USSize; 714 szHint.flags |= USSize;
565 } 715 }
716
566 if (flags & XValue) 717 if (flags & XValue)
567 { 718 {
568 szHint.x = x; 719 szHint.x = x;
569 szHint.flags |= USPosition; 720 szHint.flags |= USPosition;
721
570 if (flags & XNegative) 722 if (flags & XNegative)
571 { 723 {
572 recalc_x = 1; 724 recalc_x = 1;
573 szHint.win_gravity = NorthEastGravity; 725 szHint.win_gravity = NorthEastGravity;
574 } 726 }
575 } 727 }
728
576 if (flags & YValue) 729 if (flags & YValue)
577 { 730 {
578 szHint.y = y; 731 szHint.y = y;
579 szHint.flags |= USPosition; 732 szHint.flags |= USPosition;
733
580 if (flags & YNegative) 734 if (flags & YNegative)
581 { 735 {
582 recalc_y = 1; 736 recalc_y = 1;
737
583 if (szHint.win_gravity == NorthEastGravity) 738 if (szHint.win_gravity == NorthEastGravity)
584 szHint.win_gravity = SouthEastGravity; 739 szHint.win_gravity = SouthEastGravity;
585 else 740 else
586 szHint.win_gravity = SouthWestGravity; 741 szHint.win_gravity = SouthWestGravity;
587 } 742 }
588 } 743 }
589 } 744 }
745
590 /* TODO: BOUNDS */ 746 /* TODO: BOUNDS */
591 TermWin.width = TermWin.ncol * TermWin.fwidth; 747 width = ncol * fwidth;
592 TermWin.height = TermWin.nrow * TermWin.fheight; 748 height = nrow * fheight;
593 max_width = MAX_COLS * TermWin.fwidth; 749 max_width = MAX_COLS * fwidth;
594 max_height = MAX_ROWS * TermWin.fheight; 750 max_height = MAX_ROWS * fheight;
595 751
596 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 752 szHint.base_width = szHint.base_height = 2 * int_bwidth;
597 753
598 sb_w = mb_h = 0; 754 sb_w = 0;
599 window_vt_x = window_vt_y = 0; 755 window_vt_x = window_vt_y = int_bwidth;
600 if (scrollbar_visible ()) 756
757 if (scrollBar.state)
601 { 758 {
602 sb_w = scrollbar_TotalWidth(); 759 sb_w = scrollbar_TotalWidth ();
603 szHint.base_width += sb_w; 760 szHint.base_width += sb_w;
761
604 if (!(Options & Opt_scrollBar_right)) 762 if (!option (Opt_scrollBar_right))
605 window_vt_x = sb_w; 763 window_vt_x += sb_w;
606 }
607 if (menubar_visible ())
608 { 764 }
609 mb_h = menuBar_TotalHeight(); 765
610 szHint.base_height += mb_h;
611 window_vt_y = mb_h;
612 }
613 szHint.width_inc = TermWin.fwidth; 766 szHint.width_inc = fwidth;
614 szHint.height_inc = TermWin.fheight; 767 szHint.height_inc = fheight;
615 szHint.min_width = szHint.base_width + szHint.width_inc; 768 szHint.min_width = szHint.base_width + szHint.width_inc;
616 szHint.min_height = szHint.base_height + szHint.height_inc; 769 szHint.min_height = szHint.base_height + szHint.height_inc;
617 770
618 if (width && width - szHint.base_width < max_width) 771 if (newwidth && newwidth - szHint.base_width < max_width)
619 { 772 {
620 szHint.width = width; 773 szHint.width = newwidth;
621 TermWin.width = width - szHint.base_width; 774 width = newwidth - szHint.base_width;
622 } 775 }
623 else 776 else
624 { 777 {
625 MIN_IT(TermWin.width, max_width); 778 min_it (width, max_width);
626 szHint.width = szHint.base_width + TermWin.width; 779 szHint.width = szHint.base_width + width;
627 } 780 }
781
628 if (height && height - szHint.base_height < max_height) 782 if (newheight && newheight - szHint.base_height < max_height)
629 { 783 {
630 szHint.height = height; 784 szHint.height = newheight;
631 TermWin.height = height - szHint.base_height; 785 height = newheight - szHint.base_height;
632 } 786 }
633 else 787 else
634 { 788 {
635 MIN_IT(TermWin.height, max_height); 789 min_it (height, max_height);
636 szHint.height = szHint.base_height + TermWin.height; 790 szHint.height = szHint.base_height + height;
637 } 791 }
792
638 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 793 if (scrollBar.state && option (Opt_scrollBar_right))
639 window_sb_x = szHint.width - sb_w; 794 window_sb_x = szHint.width - sb_w;
640 795
641 if (recalc_x) 796 if (recalc_x)
642 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 797 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
643 - szHint.width - 2 * TermWin.ext_bwidth); 798
644 if (recalc_y) 799 if (recalc_y)
645 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 800 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
646 - szHint.height - 2 * TermWin.ext_bwidth);
647 801
648 TermWin.ncol = TermWin.width / TermWin.fwidth; 802 ncol = width / fwidth;
649 TermWin.nrow = TermWin.height / TermWin.fheight; 803 nrow = height / fheight;
650 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651 TermWin.ncol, TermWin.nrow, szHint.width,
652 szHint.height));
653 return;
654} 804}
655 805
656/*----------------------------------------------------------------------*/ 806/*----------------------------------------------------------------------*/
657/* 807/*
658 * Tell the teletype handler what size the window is. 808 * Tell the teletype handler what size the window is.
659 * Called after a window size change. 809 * Called after a window size change.
660 */ 810 */
661void 811void
662rxvt_term::tt_winch () 812rxvt_term::tt_winch ()
663{ 813{
814 if (pty->pty < 0)
815 return;
816
664 struct winsize ws; 817 struct winsize ws;
665 818
666 if (cmd_fd < 0)
667 return;
668
669 ws.ws_col = TermWin.ncol; 819 ws.ws_col = ncol;
670 ws.ws_row = TermWin.nrow; 820 ws.ws_row = nrow;
671 ws.ws_xpixel = ws.ws_ypixel = 0; 821 ws.ws_xpixel = width;
672#ifndef DEBUG_SIZE 822 ws.ws_ypixel = height;
673 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 823 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
674#else 824
675 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 825#if 0
676 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 826 // TIOCSWINSZ is supposed to do this automatically and correctly
677# ifdef SIGWINCH
678 else if (cmd_pid) /* force through to the command */ 827 if (cmd_pid) /* force through to the command */
679 kill (cmd_pid, SIGWINCH); 828 kill (-cmd_pid, SIGWINCH);
680# endif
681#endif 829#endif
682} 830}
683 831
684/*----------------------------------------------------------------------*/ 832/*----------------------------------------------------------------------*/
685/* rxvt_change_font() - Switch to a new font */ 833/* set_fonts () - load and set the various fonts
686/* 834 *
687 * init = 1 - initialize 835 * init = 1 - initialize
688 * 836 *
689 * fontname == FONT_UP - switch to bigger font 837 * fontname == FONT_UP - switch to bigger font
690 * fontname == FONT_DN - switch to smaller font 838 * fontname == FONT_DN - switch to smaller font
691 */ 839 */
692void 840bool
693rxvt_term::change_font (int init, const char *fontname) 841rxvt_term::set_fonts ()
694{} 842{
843 rxvt_fontset *fs = new rxvt_fontset (this);
844 rxvt_fontprop prop;
695 845
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
696void 915void
697rxvt_term::font_up_down (int n, int direction) 916rxvt_term::set_string_property (Atom prop, const char *str, int len)
698{} 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}
699 936
700/*----------------------------------------------------------------------*/ 937/*----------------------------------------------------------------------*/
701/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
702/* xterm sequences - title, iconName, color (exptl) */ 939/* xterm sequences - title, iconName, color (exptl) */
703void 940void
704rxvt_term::set_title (const char *str) 941rxvt_term::set_title (const char *str)
705{ 942{
706#ifndef SMART_WINDOW_TITLE 943 set_string_property (XA_WM_NAME, str);
707 XStoreName(Xdisplay, TermWin.parent[0], str); 944#if ENABLE_EWMH
708#else 945 set_utf8_property (xa[XA_NET_WM_NAME], str);
709 char *name;
710
711 if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
712 name = NULL;
713 if (name == NULL || STRCMP(name, str))
714 XStoreName(Xdisplay, TermWin.parent[0], str);
715 if (name)
716 XFree(name);
717#endif 946#endif
718} 947}
719 948
720void 949void
721rxvt_term::set_iconName (const char *str) 950rxvt_term::set_icon_name (const char *str)
722{ 951{
723#ifndef SMART_WINDOW_TITLE 952 set_string_property (XA_WM_ICON_NAME, str);
724 XSetIconName(Xdisplay, TermWin.parent[0], str); 953#if ENABLE_EWMH
725#else 954 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
726 char *name;
727
728 if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
729 name = NULL;
730 if (name == NULL || STRCMP(name, str))
731 XSetIconName(Xdisplay, TermWin.parent[0], str);
732 if (name)
733 XFree(name);
734#endif 955#endif
735} 956}
736 957
958void
959rxvt_term::set_window_color (int idx, const char *color)
960{
737#ifdef XTERM_COLOR_CHANGE 961#ifdef XTERM_COLOR_CHANGE
738void
739rxvt_term::set_window_color (int idx, const char *color)
740{
741 rxvt_color xcol; 962 rxvt_color xcol;
742 int i; 963 int i;
743 964
744 if (color == NULL || *color == '\0') 965 if (color == NULL || *color == '\0')
745 return; 966 return;
746 967
968 color = strdup (color);
969 allocated.push_back ((void *)color);
970 rs[Rs_color + idx] = color;
971
747 /* handle color aliases */ 972 /* handle color aliases */
748 if (isdigit(*color)) 973 if (isdigit (*color))
749 { 974 {
750 i = atoi(color); 975 i = atoi (color);
976
751 if (i >= 8 && i <= 15) 977 if (i >= 8 && i <= 15)
978 {
752 { /* bright colors */ 979 /* bright colors */
753 i -= 8;
754# ifndef NO_BRIGHTCOLOR
755 PixColors[idx] = PixColors[minBrightCOLOR + i]; 980 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
756 SET_PIXCOLOR(idx);
757 goto Done; 981 goto done;
758# endif
759
760 } 982 }
983
761 if (i >= 0 && i <= 7) 984 if (i >= 0 && i <= 7)
985 {
762 { /* normal colors */ 986 /* normal colors */
763 PixColors[idx] = PixColors[minCOLOR + i]; 987 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
764 SET_PIXCOLOR(idx);
765 goto Done; 988 goto done;
766 } 989 }
767 } 990 }
768 if (!rXParseAllocColor (& xcol, color)) 991
769 return; 992 set_color (xcol, color);
770 /* XStoreColor (Xdisplay, XCMAP, XColor*); */
771 993
772 /* 994 /*
773 * 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,
774 * so just keep gobbling up the colormap 996 * so just keep gobbling up the colormap
775 */ 997 */
776# if 0
777 for (i = Color_Black; i <= Color_White; i++)
778 if (PixColors[idx] == PixColors[i])
779 break;
780 if (i > Color_White)
781 {
782 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
783 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
784 DisplayPlanes(Xdisplay, Xscreen));
785 }
786# endif
787 998
788 PixColors[idx] = xcol; 999 pix_colors_focused[idx] = xcol;
789 SET_PIXCOLOR(idx);
790 1000
791 /* XSetWindowAttributes attr; */
792 /* Cursor cursor; */
793Done: 1001done:
794 if (idx == Color_bg && !(Options & Opt_transparent))
795 XSetWindowBackground(Xdisplay, TermWin.vt,
796 PixColors[Color_bg]);
797
798 /* handle Color_BD, scrollbar background, etc. */ 1002 /*TODO: handle Color_BD, scrollbar background, etc. */
799 1003
800 set_colorfgbg (); 1004 update_fade_color (idx);
801 recolour_cursor (); 1005 recolour_cursor ();
802 /* the only reasonable way to enforce a clean update */ 1006 scr_recolour ();
803 scr_poweron (); 1007#endif /* XTERM_COLOR_CHANGE */
804} 1008}
805
806#else
807# define set_window_color (idx,color) ((void)0)
808#endif /* XTERM_COLOR_CHANGE */
809 1009
810void 1010void
811rxvt_term::recolour_cursor () 1011rxvt_term::recolour_cursor ()
812{ 1012{
813#if TODO 1013 XColor fg, bg;
814 rxvt_color xcol[2];
815 1014
816 xcol[0] = PixColors[Color_pointer]; 1015 (ISSET_PIXCOLOR (Color_pointer_fg)
817 xcol[1] = PixColors[Color_bg]; 1016 ? pix_colors_focused[Color_pointer_fg]
818 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1017 : pix_colors_focused[Color_fg]).get (fg);
1018
1019 (ISSET_PIXCOLOR (Color_pointer_bg)
1020 ? pix_colors_focused[Color_pointer_bg]
1021 : pix_colors_focused[Color_bg]).get (bg);
1022
819 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1023 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
820#endif
821} 1024}
822 1025
823/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
824/* 1027/*
825 * 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
826 */ 1029 */
827void 1030void
828rxvt_term::set_colorfgbg () 1031rxvt_term::set_colorfgbg ()
829{ 1032{
830 unsigned int i; 1033 unsigned int i;
831 const char *xpmb = "\0"; 1034 const char *xpmb = "";
832 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1035 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833 1036
834 env_colorfgbg =
835 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
836 STRCPY(fstr, "default"); 1037 strcpy (fstr, "default");
837 STRCPY(bstr, "default"); 1038 strcpy (bstr, "default");
838 for (i = Color_Black; i <= Color_White; i++) 1039 for (i = Color_Black; i <= Color_White; i++)
839 if (PixColors[Color_fg] == PixColors[i]) 1040 if (pix_colors[Color_fg] == pix_colors[i])
840 { 1041 {
841 sprintf(fstr, "%d", (i - Color_Black)); 1042 sprintf (fstr, "%d", (i - Color_Black));
842 break; 1043 break;
843 } 1044 }
1045
844 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
845 if (PixColors[Color_bg] == PixColors[i]) 1047 if (pix_colors[Color_bg] == pix_colors[i])
846 { 1048 {
847 sprintf(bstr, "%d", (i - Color_Black)); 1049 sprintf (bstr, "%d", (i - Color_Black));
848#ifdef XPM_BACKGROUND 1050#ifdef BG_IMAGE_FROM_FILE
849 xpmb = "default;"; 1051 xpmb = "default;";
850#endif 1052#endif
851 break; 1053 break;
852 } 1054 }
1055
853 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1056 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854 putenv(env_colorfgbg);
855
856#ifndef NO_BRIGHTCOLOR
857 colorfgbg = DEFAULT_RSTYLE;
858 for (i = minCOLOR; i <= maxCOLOR; i++)
859 {
860 if (PixColors[Color_fg] == PixColors[i])
861 colorfgbg = SET_FGCOLOR(colorfgbg, i);
862 if (PixColors[Color_bg] == PixColors[i])
863 colorfgbg = SET_BGCOLOR(colorfgbg, i);
864 }
865#endif
866} 1057}
867 1058
868/*----------------------------------------------------------------------*/ 1059/*----------------------------------------------------------------------*/
869/*
870 * Colour determination for low colour displays, routine from
871 * Hans de Goede <hans@highrise.nl>
872 */
873 1060
874int 1061bool
875rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1062rxvt_term::set_color (rxvt_color &color, const char *name)
876{ 1063{
877 if (!screen_in_out->set (this, colour)) 1064 if (color.set (this, name))
878 {
879 rxvt_print_error("can't allocate colour: %s", colour);
880 return false;
881 }
882
883 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]);
884} 1075}
885 1076
886/* -------------------------------------------------------------------- * 1077/* -------------------------------------------------------------------- *
887 * - WINDOW RESIZING - * 1078 * - WINDOW RESIZING - *
888 * -------------------------------------------------------------------- */ 1079 * -------------------------------------------------------------------- */
889void 1080void
890rxvt_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)
891{ 1082{
892 int fix_screen; 1083 int fix_screen;
1084 int old_width = szHint.width;
1085 int old_height = szHint.height;
893 1086
894#ifdef SMART_RESIZE
895 int old_width = szHint.width, old_height = szHint.height;
896#endif
897
898 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)))
899 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1090 XSetWMNormalHints (dpy, parent[0], &szHint);
1091
900 if (!ignoreparent) 1092 if (!ignoreparent)
901 { 1093 {
902#ifdef SMART_RESIZE 1094#ifdef SMART_RESIZE
903 /* 1095 /*
904 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1096 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
907 int x, y, x1, y1; 1099 int x, y, x1, y1;
908 int dx, dy; 1100 int dx, dy;
909 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1101 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910 Window unused_cr; 1102 Window unused_cr;
911 1103
912 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1104 XTranslateCoordinates (dpy, parent[0], display->root,
913 0, 0, &x, &y, &unused_cr); 1105 0, 0, &x, &y, &unused_cr);
914 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1106 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
915 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1107 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
916 /* 1108 /*
917 * if Xroot 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
918 * our position for handles and decorations. Counter it 1110 * our position for handles and decorations. Counter it
919 */ 1111 */
920 if (x1 != x || y1 != y) 1112 if (x1 != x || y1 != y)
921 { 1113 {
922 x -= x1; 1114 x -= x1;
923 y -= y1; 1115 y -= y1;
924 } 1116 }
925 1117
926 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1118 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
927 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1119 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
928 dx = old_width - szHint.width; 1120 dx = old_width - szHint.width;
929 dy = old_height - szHint.height; 1121 dy = old_height - szHint.height;
930 1122
931 /* Check position of the center of the window */ 1123 /* Check position of the center of the window */
932 if (x < x1) /* left half */ 1124 if (x < x1) /* left half */
933 dx = 0; 1125 dx = 0;
… …
936 if (y < y1) /* top half */ 1128 if (y < y1) /* top half */
937 dy = 0; 1129 dy = 0;
938 else if (y == y1) /* exact center */ 1130 else if (y == y1) /* exact center */
939 dy /= 2; 1131 dy /= 2;
940 1132
941 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1133 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
942 szHint.width, szHint.height); 1134 szHint.width, szHint.height);
943#else 1135#else
944 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1136 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
945 szHint.height);
946#endif 1137#endif
947
948 } 1138 }
949 1139
950 fix_screen = (TermWin.ncol != prev_ncol 1140 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
951 || TermWin.nrow != prev_nrow);
952 1141
953 if (fix_screen || width != old_width || height != old_height) 1142 if (fix_screen || newwidth != old_width || newheight != old_height)
954 { 1143 {
955 if (scrollbar_visible ()) 1144 if (scrollBar.state)
956 { 1145 {
957 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1146 XMoveResizeWindow (dpy, scrollBar.win,
1147 window_sb_x, 0,
958 0, scrollbar_TotalWidth (), szHint.height); 1148 scrollbar_TotalWidth (), szHint.height);
959 resize_scrollbar (); 1149 resize_scrollbar ();
960 } 1150 }
961 1151
962 if (menubar_visible ()) 1152 XMoveResizeWindow (dpy, vt,
963 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1153 window_vt_x, window_vt_y,
964 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
965
966 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
967 window_vt_y, TermWin_TotalWidth (),
968 TermWin_TotalHeight ()); 1154 width, height);
969#ifdef RXVT_GRAPHICS 1155
970 if (old_height) 1156#ifdef HAVE_BG_PIXMAP
971 Gr_Resize (old_width - szHint.base_width, 1157 if (bgPixmap.window_size_sensitive ())
972 old_height - szHint.base_height); 1158 update_background ();
973#endif 1159#endif
1160
974 scr_clear (); 1161 scr_clear ();
975#ifdef XPM_BACKGROUND
976 resize_pixmap ();
977#endif
978
979 } 1162 }
980 1163
981 if (fix_screen || old_height == 0) 1164 if (fix_screen || old_height == 0)
982 {
983 int curr_screen = -1;
984 int old_ncol = prev_ncol;
985
986 /* scr_reset only works on the primary screen */
987 if (old_height) /* this is not the first time through */
988 {
989 unsigned int ncol = TermWin.ncol;
990 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991 curr_screen = scr_change_screen (PRIMARY);
992 TermWin.ncol = ncol;
993 }
994
995 scr_reset(); 1165 scr_reset ();
996 1166
997 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
998 { 1168 //scr_touch (false);
999 scr_change_screen (curr_screen);
1000 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1001 }
1002 }
1003 1169
1004 old_width = szHint.width; 1170#ifdef HAVE_BG_PIXMAP
1005 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
1006 1175
1007#ifdef USE_XIM 1176#ifdef USE_XIM
1008 IMSetStatusPosition (); 1177 IMSetPosition ();
1009#endif 1178#endif
1010} 1179}
1011 1180
1012/* 1181/*
1013 * 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.
1014 * good for toggling 80/132 columns 1183 * good for toggling 80/132 columns
1015 */ 1184 */
1016void 1185void
1017rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1186rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1018{ 1187{
1019 XWindowAttributes wattr; 1188 XWindowAttributes wattr;
1020 1189
1021 if (width == 0 || height == 0) 1190 if (newwidth == 0 || newheight == 0)
1022 { 1191 {
1023 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1192 XGetWindowAttributes (dpy, display->root, &wattr);
1193
1024 if (width == 0) 1194 if (newwidth == 0)
1025 width = wattr.width - szHint.base_width; 1195 newwidth = wattr.width - szHint.base_width;
1026 if (height == 0) 1196 if (newheight == 0)
1027 height = wattr.height - szHint.base_height; 1197 newheight = wattr.height - szHint.base_height;
1028 }
1029 if (width != TermWin.width || height != TermWin.height)
1030 { 1198 }
1199
1200 if (newwidth != width || newheight != height)
1201 {
1031 width += szHint.base_width; 1202 newwidth += szHint.base_width;
1032 height += szHint.base_height; 1203 newheight += szHint.base_height;
1033 resize_all_windows (width, height, 0); 1204 resize_all_windows (newwidth, newheight, 0);
1034 } 1205 }
1035} 1206}
1036 1207
1037/* -------------------------------------------------------------------- * 1208/* -------------------------------------------------------------------- *
1038 * - X INPUT METHOD ROUTINES - * 1209 * - X INPUT METHOD ROUTINES - *
1039 * -------------------------------------------------------------------- */ 1210 * -------------------------------------------------------------------- */
1040#ifdef USE_XIM 1211#ifdef USE_XIM
1041void
1042rxvt_term::set_size (XRectangle *size)
1043{
1044 size->x = TermWin.int_bwidth;
1045 size->y = TermWin.int_bwidth;
1046 size->width = Width2Pixel(TermWin.ncol);
1047 size->height = Height2Pixel(TermWin.nrow);
1048}
1049 1212
1050void 1213void
1051rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1214rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1052{ 1215{
1053 *fg = PixColors[Color_fg]; 1216 fg = pix_colors [Color_fg];
1054 *bg = PixColors[Color_bg]; 1217 bg = pix_colors [Color_bg];
1218}
1219
1220void
1221rxvt_term::im_set_size (XRectangle &size)
1222{
1223 // the int_bwidth terms make no sense to me
1224 size.x = int_bwidth;
1225 size.y = int_bwidth;
1226 size.width = Width2Pixel (ncol) + int_bwidth;
1227 size.height = Height2Pixel (nrow) + int_bwidth;
1228}
1229
1230void
1231rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1232 XRectangle &status_rect,
1233 const XRectangle &needed_rect)
1234{
1235 preedit_rect.x = needed_rect.width;
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;
1055} 1244}
1056 1245
1057/* Checking whether input method is running. */ 1246/* Checking whether input method is running. */
1058bool 1247bool
1059rxvt_term::IMisRunning () 1248rxvt_term::IMisRunning ()
1060{ 1249{
1061 char *p; 1250 char *p;
1062 Atom atom; 1251 Atom atom;
1063 Window win; 1252 Window win;
1064 char server[IMBUFSIZ]; 1253 char server[IMBUFSIZ];
1065 1254
1066 /* get current locale modifier */ 1255 /* get current locale modifier */
1067 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1256 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068 { 1257 {
1069 STRCPY(server, "@server="); 1258 strcpy (server, "@server=");
1070 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1259 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1260
1071 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1261 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1072 *p = '\0'; 1262 *p = '\0';
1073 1263
1074 atom = XInternAtom(Xdisplay, server, False); 1264 atom = XInternAtom (dpy, server, False);
1075 win = XGetSelectionOwner(Xdisplay, atom); 1265 win = XGetSelectionOwner (dpy, atom);
1266
1076 if (win != None) 1267 if (win != None)
1077 return True; 1268 return True;
1078 } 1269 }
1270
1079 return False; 1271 return False;
1080} 1272}
1081 1273
1082void 1274void
1083rxvt_term::IMSendSpot () 1275rxvt_term::IMSendSpot ()
1084{ 1276{
1085 XPoint spot; 1277 XPoint nspot;
1086 XVaNestedList preedit_attr; 1278 XVaNestedList preedit_attr;
1087 1279
1088 if (Input_Context == NULL 1280 if (!Input_Context
1089 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1281 || !focus
1090 || !(event_type == KeyPress 1282 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1091 || event_type == Expose
1092 || event_type == NoExpose
1093 || event_type == SelectionNotify
1094 || event_type == ButtonRelease || event_type == FocusIn)
1095 || !IMisRunning ())
1096 return; 1283 return;
1097 1284
1098 set_position (&spot); 1285 im_set_position (nspot);
1099 1286
1287 if (nspot.x == spot.x && nspot.y == spot.y)
1288 return;
1289
1290 spot = nspot;
1291
1100 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1292 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1293 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102 XFree(preedit_attr); 1294 XFree (preedit_attr);
1103} 1295}
1104 1296
1105void 1297void
1106rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1298rxvt_term::im_destroy ()
1107 XRectangle * needed_rect)
1108{ 1299{
1109 int mbh, vtx = 0; 1300 if (input_method)
1301 {
1302 if (Input_Context && input_method->xim)
1303 XDestroyIC (Input_Context);
1110 1304
1111 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1305 display->put_xim (input_method);
1112 vtx = scrollbar_TotalWidth(); 1306 input_method = 0;
1307 }
1113 1308
1114 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1115 mbh -= TermWin.lineSpace;
1116
1117 preedit_rect->x = needed_rect->width + vtx;
1118 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1119
1120 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1121 preedit_rect->height = Height2Pixel(1);
1122
1123 status_rect->x = vtx;
1124 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1125
1126 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1127 status_rect->height = Height2Pixel(1);
1128}
1129
1130/* ARGSUSED */
1131/* EXTPROTO */
1132void
1133rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1134 __attribute__ ((unused)), XPointer call_data
1135 __attribute__ ((unused)))
1136{
1137 GET_R->Input_Context = NULL; 1309 Input_Context = 0;
1138 /* To avoid Segmentation Fault in C locale: Solaris only? */
1139 if (STRCMP (GET_R->locale, "C"))
1140 XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1141 rxvt_IMInstantiateCallback, NULL);
1142} 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
1143 1385
1144/* 1386/*
1145 * 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
1146 * open a suitable preedit type 1388 * open a suitable preedit type
1147 */ 1389 */
1148bool 1390bool
1149rxvt_term::IM_get_IC () 1391rxvt_term::IM_get_IC (const char *modifiers)
1150{ 1392{
1151 int i, j, found; 1393 int i, j, found;
1152 XIM xim; 1394 XIM xim;
1153 XPoint spot; 1395 XPoint spot;
1154 XRectangle rect, status_rect, needed_rect; 1396 XRectangle rect, status_rect, needed_rect;
1155 unsigned long fg, bg; 1397 unsigned long fg, bg;
1156 const char *p; 1398 const char *p;
1157 char **s; 1399 char **s;
1158 XIMStyles *xim_styles; 1400 XIMStyles *xim_styles;
1159 XVaNestedList preedit_attr, status_attr; 1401#ifdef ENABLE_XIM_ONTHESPOT
1160 XIMCallback ximcallback; 1402 XIMCallback xcb[4];
1403#endif
1161 1404
1162 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1405 set_environ (envv);
1163 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1406
1164 if (xim == NULL) 1407 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1165 return False; 1408 return false;
1409
1410 input_method = display->get_xim (locale, modifiers);
1411 if (input_method == NULL)
1412 return false;
1413
1414 xim = input_method->xim;
1415 spot.x = spot.y = -1;
1166 1416
1167 xim_styles = NULL; 1417 xim_styles = NULL;
1168 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1418 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169 || !xim_styles || !xim_styles->count_styles) 1419 || !xim_styles || !xim_styles->count_styles)
1170 { 1420 {
1171 XCloseIM(xim); 1421 im_destroy ();
1172 return False; 1422 return false;
1423 }
1424
1425 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1426
1427 for (int pi = 0; pi < 2; pi++)
1173 } 1428 {
1429 p = pet[pi];
1174 1430
1175 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1431 if (!p)
1176 : "OverTheSpot,OffTheSpot,Root"; 1432 continue;
1433
1177 s = rxvt_splitcommastring(p); 1434 s = rxvt_splitcommastring (p);
1435
1178 for (i = found = 0; !found && s[i]; i++) 1436 for (i = found = 0; !found && s[i]; i++)
1179 { 1437 {
1180 if (!STRCMP(s[i], "OverTheSpot")) 1438 if (!strcmp (s[i], "OverTheSpot"))
1181 input_style = (XIMPreeditPosition | XIMStatusNothing); 1439 input_style = XIMPreeditPosition | XIMStatusNothing;
1182 else if (!STRCMP(s[i], "OffTheSpot")) 1440 else if (!strcmp (s[i], "OffTheSpot"))
1183 input_style = (XIMPreeditArea | XIMStatusArea); 1441 input_style = XIMPreeditArea | XIMStatusArea;
1184 else if (!STRCMP(s[i], "Root")) 1442 else if (!strcmp (s[i], "Root"))
1185 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;
1186 1452
1187 for (j = 0; j < xim_styles->count_styles; j++) 1453 for (j = 0; j < xim_styles->count_styles; j++)
1188 if (input_style == xim_styles->supported_styles[j]) 1454 if (input_style == xim_styles->supported_styles[j])
1189 { 1455 {
1456 rxvt_freecommastring (s);
1457
1190 found = 1; 1458 found = 1;
1191 break; 1459 goto foundpet;
1460 }
1461
1192 } 1462 }
1463
1464 rxvt_freecommastring (s);
1193 } 1465 }
1194 for (i = 0; s[i]; i++) 1466
1195 free(s[i]); 1467foundpet:
1196 free(s); 1468
1197 XFree(xim_styles); 1469 XFree (xim_styles);
1198 1470
1199 if (!found) 1471 if (!found)
1200 { 1472 {
1201 XCloseIM(xim); 1473 im_destroy ();
1202 return False; 1474 return false;
1475 }
1476
1477 XFontSet fs = 0;
1478 XVaNestedList preedit_attr = 0, status_attr = 0;
1479
1480 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1203 } 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];
1204 1487
1205 ximcallback.callback = rxvt_IMDestroyCallback; 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);
1206 1498
1207 /* XXX: not sure why we need this (as well as IC one below) */ 1499 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1208 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1500 &missing_charset_list, &missing_charset_count, &def_string);
1209 1501
1210 preedit_attr = status_attr = NULL; 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 }
1211 1511
1212 if (input_style & XIMPreeditPosition) 1512 if (input_style & XIMPreeditPosition)
1213 { 1513 {
1214 set_size (&rect); 1514 im_set_size (rect);
1215 set_position (&spot); 1515 im_set_position (spot);
1216 set_color (&fg, &bg); 1516 im_set_color (fg, bg);
1217 1517
1218 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1518 preedit_attr = XVaCreateNestedList (0,
1519 XNForeground, fg,
1520 XNBackground, bg,
1521 XNArea, &rect,
1219 XNSpotLocation, &spot, 1522 XNSpotLocation, &spot,
1220 XNForeground, fg, XNBackground, bg,
1221 //XNFontSet, TermWin.fontset, 1523 XNFontSet, fs,
1222 NULL); 1524 NULL);
1223 } 1525 }
1224 else if (input_style & XIMPreeditArea) 1526 else if (input_style & XIMPreeditArea)
1225 { 1527 {
1226 set_color (&fg, &bg); 1528 im_set_color (fg, bg);
1227 1529
1228 /* 1530 /*
1229 * The necessary width of preedit area is unknown 1531 * The necessary width of preedit area is unknown
1230 * until create input context. 1532 * until create input context.
1231 */ 1533 */
1232 needed_rect.width = 0; 1534 needed_rect.width = 0;
1233
1234 set_preedit_area(&rect, &status_rect, &needed_rect); 1535 im_set_preedit_area (rect, status_rect, needed_rect);
1235 1536
1236 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1537 preedit_attr = XVaCreateNestedList (0,
1538 XNForeground, fg,
1237 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,
1238 //XNFontSet, TermWin.fontset, 1547 XNFontSet, fs,
1239 NULL); 1548 NULL);
1240 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1549 }
1241 XNForeground, fg, XNBackground, bg, 1550#if ENABLE_XIM_ONTHESPOT
1242 //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
1243 NULL); 1570 NULL);
1244 } 1571 }
1245 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1572#endif
1573
1574 Input_Context = XCreateIC (xim,
1575 XNInputStyle, input_style,
1246 XNClientWindow, TermWin.parent[0], 1576 XNClientWindow, vt,
1247 XNFocusWindow, TermWin.parent[0], 1577 XNFocusWindow, parent[0],
1248 XNDestroyCallback, &ximcallback,
1249 preedit_attr ? XNPreeditAttributes : NULL, 1578 preedit_attr ? XNPreeditAttributes : NULL,
1250 preedit_attr, 1579 preedit_attr,
1251 status_attr ? XNStatusAttributes : NULL, 1580 status_attr ? XNStatusAttributes : NULL,
1252 status_attr, NULL); 1581 status_attr, NULL);
1253 if (preedit_attr) 1582
1254 XFree(preedit_attr); 1583 if (preedit_attr) XFree (preedit_attr);
1255 if (status_attr) 1584 if (status_attr) XFree (status_attr);
1256 XFree(status_attr); 1585 if (fs) XFreeFontSet (dpy, fs);
1586
1257 if (Input_Context == NULL) 1587 if (Input_Context == NULL)
1258 { 1588 {
1259 rxvt_print_error("failed to create input context"); 1589 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260 XCloseIM(xim); 1590 im_destroy ();
1261 return False; 1591 return false;
1262 } 1592 }
1263 if (input_style & XIMPreeditArea) 1593
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
1264 IMSetStatusPosition (); 1600 IMSetPosition ();
1265 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1601
1266 return True; 1602 return true;
1267} 1603}
1268 1604
1269/*
1270 * X manual pages and include files don't match on some systems:
1271 * some think this is an XIDProc and others an XIMProc so we can't
1272 * use the first argument - need to update this to be nice for
1273 * both types via some sort of configure detection
1274 */
1275/* ARGSUSED */
1276/* EXTPROTO */
1277void 1605void
1278rxvt_IMInstantiateCallback(Display * unused 1606rxvt_term::im_cb ()
1279 __attribute__ ((unused)), XPointer client_data
1280 __attribute__ ((unused)), XPointer call_data
1281 __attribute__ ((unused)))
1282{ 1607{
1283 int i, found, had_im; 1608 int i;
1284 const char *p; 1609 const char *p;
1285 char **s; 1610 char **s;
1286 char buf[IMBUFSIZ]; 1611 char buf[IMBUFSIZ];
1287 1612
1288 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1613 make_current ();
1614
1615 im_destroy ();
1616
1289 if (GET_R->Input_Context) 1617 if (Input_Context)
1290 return; 1618 return;
1291 1619
1292#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1620#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293 if (GET_R->rs[Rs_imLocale]) 1621 if (rs[Rs_imLocale])
1294 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1622 SET_LOCALE (rs[Rs_imLocale]);
1295#endif 1623#endif
1296 1624
1297 p = GET_R->rs[Rs_inputMethod]; 1625 p = rs[Rs_inputMethod];
1298 if (p && *p) 1626 if (p && *p)
1299 { 1627 {
1300 bool found = false; 1628 bool found = false;
1301 1629
1302 s = rxvt_splitcommastring (p); 1630 s = rxvt_splitcommastring (p);
1631
1303 for (i = 0; s[i]; i++) 1632 for (i = 0; s[i]; i++)
1304 { 1633 {
1305 if (*s[i]) 1634 if (*s[i])
1306 { 1635 {
1307 STRCPY (buf, "@im="); 1636 strcpy (buf, "@im=");
1308 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1637 strncat (buf, s[i], IMBUFSIZ - 5);
1309 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1638 if (IM_get_IC (buf))
1310 { 1639 {
1311 found = true; 1640 found = true;
1312 break; 1641 break;
1313 } 1642 }
1314 } 1643 }
1315 } 1644 }
1316 for (i = 0; s[i]; i++) 1645
1317 free(s[i]); 1646 rxvt_freecommastring (s);
1318 free(s);
1319 1647
1320 if (found) 1648 if (found)
1321 goto done; 1649 goto done;
1322 } 1650 }
1323 1651
1324 /* try with XMODIFIERS env. var. */ 1652 /* try with XMODIFIERS env. var. */
1325 if ((p = XSetLocaleModifiers ("")) && *p 1653 if (IM_get_IC (""))
1326 && GET_R->IM_get_IC ())
1327 goto done; 1654 goto done;
1328 1655
1329 /* try with no modifiers base IF the user didn't specify an IM */ 1656 /* try with no modifiers base IF the user didn't specify an IM */
1330 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1657 if (IM_get_IC ("@im=none"))
1331 && GET_R->IM_get_IC () == True)
1332 goto done; 1658 goto done;
1333 1659
1334done: 1660done:
1335#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1661#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336 if (GET_R->rs[Rs_imLocale]) 1662 if (rs[Rs_imLocale])
1337 setlocale (LC_CTYPE, GET_R->locale); 1663 SET_LOCALE (locale);
1338#endif 1664#endif
1339} 1665}
1340 1666
1341void 1667void
1342rxvt_term::IMSetStatusPosition () 1668rxvt_term::IMSetPosition ()
1343{ 1669{
1344 XRectangle preedit_rect, status_rect, *needed_rect; 1670 XRectangle preedit_rect, status_rect, *needed_rect;
1345 XVaNestedList preedit_attr, status_attr; 1671 XVaNestedList preedit_attr, status_attr;
1346 1672
1347 if (Input_Context == NULL 1673 if (!Input_Context
1348 || !TermWin.focus || !(input_style & XIMPreeditArea) 1674 || !focus
1675 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1349 || !IMisRunning ()) 1676 || !IMisRunning ())
1350 return; 1677 return;
1351 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 {
1352 /* Getting the necessary width of preedit area */ 1689 /* Getting the necessary width of preedit area */
1353 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1690 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1691 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355 XFree(status_attr); 1692 XFree (status_attr);
1356 1693
1357 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1694 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1695 XFree (needed_rect);
1358 1696
1359 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1697 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361 1699
1362 XSetICValues(Input_Context, 1700 XSetICValues (Input_Context,
1363 XNPreeditAttributes, preedit_attr, 1701 XNPreeditAttributes, preedit_attr,
1364 XNStatusAttributes, status_attr, NULL); 1702 XNStatusAttributes, status_attr,
1703 NULL);
1365 1704
1705 XFree (status_attr);
1706 }
1707
1366 XFree(preedit_attr); 1708 XFree (preedit_attr);
1367 XFree(status_attr);
1368} 1709}
1369#endif /* USE_XIM */ 1710#endif /* USE_XIM */
1370 1711
1371/*----------------------------------------------------------------------*/ 1712void
1372rxvt_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 bgPixmap.render ();
1778}
1779
1780#endif /* HAVE_BG_PIXMAP */
1373 1781
1374/*----------------------- end-of-file (C source) -----------------------*/ 1782/*----------------------- end-of-file (C source) -----------------------*/

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