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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 1.261 by root, Mon Nov 19 15:33:34 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),
78 termwin_ev (this, &rxvt_term::x_cb), 160#endif
79 vt_ev (this, &rxvt_term::x_cb), 161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
80#ifdef HAVE_SCROLLBARS 164#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 165 scrollbar_ev (this, &rxvt_term::x_cb),
82#endif 166#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
85#endif
86#ifdef CURSOR_BLINK 167#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif 169#endif
89#ifdef TEXT_BLINK 170#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb), 171 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif 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
92#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev (this, &rxvt_term::pointer_cb),
94#endif 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
191 termwin_ev (this, &rxvt_term::x_cb),
192 vt_ev (this, &rxvt_term::x_cb),
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 bgPixmap.destroy ();
290 displays.put (display);
291
105 scr_release (); 292 scr_release ();
106 293
294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
300 free (env_display);
301 free (env_term);
107 free (locale); 302 free (locale);
108 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
109 305
110#ifndef NO_SETOWNER_TTYDEV 306 delete envv;
111 privileged_ttydev (RESTORE); 307 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
123 308
124 if (TermWin.parent[0]) 309#ifdef KEYSYM_RESOURCE
125 XDestroyWindow (display->display, TermWin.parent[0]); 310 delete keyboard;
311#endif
312}
126 313
127 // TODO: free pixcolours, colours should become part of rxvt_display 314// child has exited, usually destroys
315void
316rxvt_term::child_cb (ev::child &w, int status)
317{
318 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
128 319
129 delete PixColors; 320 cmd_pid = 0;
130 321
131 if (cmd_fd >= 0) 322 if (!option (Opt_hold))
132 close (cmd_fd); 323 destroy ();
324}
325
326void
327rxvt_term::destroy ()
328{
329 if (destroy_ev.active)
330 return;
331
332 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
333
334#if ENABLE_OVERLAY
335 scr_overlay_off ();
336#endif
133 337
134 if (display) 338 if (display)
135 displays.release (display);
136}
137
138void
139rxvt_term::destroy ()
140{
141 if (display)
142 { 339 {
340#if USE_XIM
341 im_ev.stop (display);
342#endif
343#if HAVE_SCROLLBARS
344 scrollbar_ev.stop (display);
345#endif
346#if ENABLE_TRANSPARENCY || ENABLE_PERL
347 rootwin_ev.stop (display);
348#endif
349 incr_ev.stop ();
143 termwin_ev.stop (display); 350 termwin_ev.stop (display);
144 vt_ev.stop (display); 351 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 } 352 }
152 353
153 check_ev.stop (); 354 prepare_ev.stop ();
154 pty_ev.stop (); 355 pty_ev.stop ();
155#ifdef CURSOR_BLINK 356#ifdef CURSOR_BLINK
156 cursor_blink_ev.stop (); 357 cursor_blink_ev.stop ();
157#endif 358#endif
158#ifdef TEXT_BLINK 359#ifdef TEXT_BLINK
159 text_blink_ev.stop (); 360 text_blink_ev.stop ();
160#endif 361#endif
362#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
363 cont_scroll_ev.stop ();
364#endif
365#ifdef SELECTION_SCROLLING
366 sel_scroll_ev.stop ();
367#endif
161#ifdef POINTER_BLANK 368#ifdef POINTER_BLANK
162 pointer_ev.stop (); 369 pointer_ev.stop ();
163#endif 370#endif
164 371
165 destroy_ev.start (0); 372 destroy_ev.start ();
166} 373}
167 374
168void 375void
169rxvt_term::destroy_cb (time_watcher &w) 376rxvt_term::destroy_cb (ev::idle &w, int revents)
170{ 377{
171 SET_R (this); 378 make_current ();
172 379
173 delete this; 380 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} 381}
348 382
349/*----------------------------------------------------------------------*/ 383/*----------------------------------------------------------------------*/
350/* 384/*
351 * Exit gracefully, clearing the utmp entry and restoring tty attributes 385 * Exit gracefully, clearing the utmp entry and restoring tty attributes
352 * TODO: if debugging, this should free up any known resources if we can 386 * TODO: if debugging, this should free up any known resources if we can
353 */ 387 */
354/* EXTPROTO */ 388static XErrorHandler old_xerror_handler;
389
390static void
391rxvt_emergency_cleanup ()
392{
393 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
394 (*t)->emergency_cleanup ();
395}
396
397#if !ENABLE_MINIMAL
398static void
399print_x_error (Display *dpy, XErrorEvent *event)
400{
401 char buffer[BUFSIZ];
402 char mesg[BUFSIZ];
403 char number[32];
404 char *mtype = "XlibMessage";
405 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
406 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
407 rxvt_warn ("An X Error occured, trying to continue after report.\n");
408 rxvt_warn ("%s: %s\n", mesg, buffer);
409 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
411 sprintf(number, "%d", event->request_code);
412 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
413 rxvt_warn ("(which is %s)\n", buffer);
414 if (event->request_code >= 128) {
415 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
416 mesg, BUFSIZ);
417 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
418 }
419 if ((event->error_code == BadWindow) ||
420 (event->error_code == BadPixmap) ||
421 (event->error_code == BadCursor) ||
422 (event->error_code == BadFont) ||
423 (event->error_code == BadDrawable) ||
424 (event->error_code == BadColor) ||
425 (event->error_code == BadGC) ||
426 (event->error_code == BadIDChoice) ||
427 (event->error_code == BadValue) ||
428 (event->error_code == BadAtom)) {
429 if (event->error_code == BadValue)
430 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
431 mesg, BUFSIZ);
432 else if (event->error_code == BadAtom)
433 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
434 mesg, BUFSIZ);
435 else
436 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
437 mesg, BUFSIZ);
438 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
439 }
440 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
443}
444#endif
445
446int
447rxvt_xerror_handler (Display *display, XErrorEvent *event)
448{
449 if (GET_R->allowedxerror == -1)
450 GET_R->allowedxerror = event->error_code;
451 else
452 {
453 // GET_R is most likely not the terminal which caused the error,
454 // so just output the error and continue
455#if ENABLE_MINIMAL
456 old_xerror_handler (display, event);
457#else
458 print_x_error (display, event);
459#endif
460 }
461
462 return 0;
463}
464
465int
466rxvt_xioerror_handler (Display *display)
467{
468 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
469 DisplayString (display));
470 rxvt_emergency_cleanup ();
471 _exit (EXIT_FAILURE);
472}
473
474/*----------------------------------------------------------------------*/
475bool
476rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
477{
478 this->envv = envv;
479
480 SET_R (this);
481 set_locale ("");
482 set_environ (envv); // few things in X do not call setlocale :(
483
484 if (!init_vars ())
485 return false;
486
487 init_secondary ();
488
489 const char **cmd_argv = init_resources (argc, argv);
490
491#ifdef KEYSYM_RESOURCE
492 keyboard->register_done ();
493#endif
494
495#ifdef HAVE_SCROLLBARS
496 if (option (Opt_scrollBar))
497 scrollBar.setIdle (); /* set existence for size calculations */
498#endif
499
500 pty = ptytty::create ();
501
502 create_windows (argc, argv);
503
504 init_xlocale ();
505
506 scr_reset (); // initialize screen
507
508#if 0
509 XSynchronize (dpy, True);
510#endif
511
512#ifdef HAVE_SCROLLBARS
513 if (option (Opt_scrollBar))
514 resize_scrollbar (); /* create and map scrollbar */
515#endif
516#ifdef HAVE_BG_PIXMAP
517 {
518 bgPixmap.set_target (this);
519
520#ifdef ENABLE_TRANSPARENCY
521 if (option (Opt_transparent))
522 {
523 bgPixmap.set_transparent ();
524#ifdef HAVE_AFTERIMAGE
525 if (rs [Rs_blurradius])
526 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
527#endif
528 if (ISSET_PIXCOLOR (Color_tint))
529 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
530 if (rs [Rs_shade])
531 bgPixmap.set_shade (rs [Rs_shade]);
532
533 bgPixmap.set_root_pixmap ();
534 XSelectInput (dpy, display->root, PropertyChangeMask);
535 rootwin_ev.start (display, display->root);
536 }
537#endif
538
539#ifdef BG_IMAGE_FROM_FILE
540 if (rs[Rs_backgroundPixmap] != NULL)
541 {
542 const char *p = rs[Rs_backgroundPixmap];
543
544 if ((p = strchr (p, ';')) != NULL)
545 {
546 p++;
547 bgPixmap.set_geometry (p);
548 }
549 else
550 bgPixmap.set_defaultGeometry ();
551
552 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
553 if (!bgPixmap.window_position_sensitive ())
554 update_background ();
555 }
556#endif
557 }
558#endif
559
560#if ENABLE_PERL
561 rootwin_ev.start (display, display->root);
562#endif
563
564 set_colorfgbg ();
565
566 init_command (cmd_argv);
567
568 free (cmd_argv);
569
570 if (pty->pty >= 0)
571 pty_ev.start (pty->pty, ev::READ);
572
573 prepare_ev.start ();
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
579 {
580 long info[2] = { 0, XEMBED_MAPPED };
581
582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
583 32, PropModeReplace, (unsigned char *)&info, 2);
584 }
585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
589
590 return true;
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
355void 600 void
356rxvt_clean_exit () 601 sig_term (ev::sig &w, int revents)
602 {
603 rxvt_emergency_cleanup ();
604 w.stop ();
605 kill (getpid (), w.signum);
606 }
607
608 sig_handlers ()
609 : sw_term (this, &sig_handlers::sig_term),
610 sw_int (this, &sig_handlers::sig_term)
611 {
612 }
613} sig_handlers;
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
357{ 619{
358 GET_R->destroy (); 620 ptytty::init ();
621
622 if (!ev::ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624
625 rxvt_environ = environ;
626
627 signal (SIGHUP, SIG_IGN);
628 signal (SIGPIPE, SIG_IGN);
629
630 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
632
633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
634 /* signal (SIGURG, SIG_DFL); */
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
359} 641}
360 642
361/* ------------------------------------------------------------------------- * 643/* ------------------------------------------------------------------------- *
362 * MEMORY ALLOCATION WRAPPERS * 644 * MEMORY ALLOCATION WRAPPERS *
363 * ------------------------------------------------------------------------- */ 645 * ------------------------------------------------------------------------- */
364/* EXTPROTO */ 646void *
365void *
366rxvt_malloc(size_t size) 647rxvt_malloc (size_t size)
367{ 648{
368 void *p;
369
370 p = malloc(size); 649 void *p = malloc (size);
650
371 if (p) 651 if (!p)
652 rxvt_fatal ("memory allocation failure. aborting.\n");
653
372 return p; 654 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377 /* NOTREACHED */
378} 655}
379 656
380/* EXTPROTO */ 657void *
381void *
382rxvt_calloc(size_t number, size_t size) 658rxvt_calloc (size_t number, size_t size)
383{ 659{
384 void *p;
385
386 p = calloc(number, size); 660 void *p = calloc (number, size);
661
387 if (p) 662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
388 return p; 665 return p;
389
390 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
391 rxvt_clean_exit();
392 exit(EXIT_FAILURE);
393 /* NOTREACHED */
394} 666}
395 667
396/* EXTPROTO */ 668void *
397void *
398rxvt_realloc(void *ptr, size_t size) 669rxvt_realloc (void *ptr, size_t size)
399{ 670{
400 void *p;
401
402 if (ptr)
403 p = realloc(ptr, size); 671 void *p = realloc (ptr, size);
404 else 672
405 p = malloc(size);
406 if (p) 673 if (!p)
674 rxvt_fatal ("memory allocation failure. aborting.\n");
675
407 return p; 676 return p;
408
409 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410 rxvt_clean_exit();
411 exit(EXIT_FAILURE);
412 /* NOTREACHED */
413} 677}
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
549 678
550/*----------------------------------------------------------------------*/ 679/*----------------------------------------------------------------------*/
551/* 680/*
552 * window size/position calculcations for XSizeHint and other storage. 681 * window size/position calculations for XSizeHint and other storage.
553 * if width/height are non-zero then override calculated width/height 682 * if width/height are non-zero then override calculated width/height
554 */ 683 */
555void 684void
556rxvt_term::window_calc (unsigned int width, unsigned int height) 685rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
557{ 686{
558 short recalc_x, recalc_y; 687 short recalc_x, recalc_y;
559 int x, y, sb_w, mb_h, flags; 688 int x, y, sb_w, flags;
560 unsigned int w, h; 689 unsigned int w, h;
561 unsigned int max_width, max_height; 690 unsigned int max_width, max_height;
562 691
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; 692 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567 szHint.win_gravity = NorthWestGravity; 693 szHint.win_gravity = NorthWestGravity;
568 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 694 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
569 695
570 recalc_x = recalc_y = 0; 696 recalc_x = recalc_y = 0;
571 flags = 0; 697 flags = 0;
698
572 if (!parsed_geometry) 699 if (!parsed_geometry)
573 { 700 {
574 parsed_geometry = 1; 701 parsed_geometry = 1;
702
575 if (rs[Rs_geometry]) 703 if (rs[Rs_geometry])
576 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 704 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
705
577 if (flags & WidthValue) 706 if (flags & WidthValue)
578 { 707 {
579 TermWin.ncol = BOUND_POSITIVE_INT16(w); 708 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
580 szHint.flags |= USSize; 709 szHint.flags |= USSize;
581 } 710 }
711
582 if (flags & HeightValue) 712 if (flags & HeightValue)
583 { 713 {
584 TermWin.nrow = BOUND_POSITIVE_INT16(h); 714 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
585 szHint.flags |= USSize; 715 szHint.flags |= USSize;
586 } 716 }
717
587 if (flags & XValue) 718 if (flags & XValue)
588 { 719 {
589 szHint.x = x; 720 szHint.x = x;
590 szHint.flags |= USPosition; 721 szHint.flags |= USPosition;
722
591 if (flags & XNegative) 723 if (flags & XNegative)
592 { 724 {
593 recalc_x = 1; 725 recalc_x = 1;
594 szHint.win_gravity = NorthEastGravity; 726 szHint.win_gravity = NorthEastGravity;
595 } 727 }
596 } 728 }
729
597 if (flags & YValue) 730 if (flags & YValue)
598 { 731 {
599 szHint.y = y; 732 szHint.y = y;
600 szHint.flags |= USPosition; 733 szHint.flags |= USPosition;
734
601 if (flags & YNegative) 735 if (flags & YNegative)
602 { 736 {
603 recalc_y = 1; 737 recalc_y = 1;
738
604 if (szHint.win_gravity == NorthEastGravity) 739 if (szHint.win_gravity == NorthEastGravity)
605 szHint.win_gravity = SouthEastGravity; 740 szHint.win_gravity = SouthEastGravity;
606 else 741 else
607 szHint.win_gravity = SouthWestGravity; 742 szHint.win_gravity = SouthWestGravity;
608 } 743 }
609 } 744 }
610 } 745 }
746
611 /* TODO: BOUNDS */ 747 /* TODO: BOUNDS */
612 TermWin.width = TermWin.ncol * TermWin.fwidth; 748 width = ncol * fwidth;
613 TermWin.height = TermWin.nrow * TermWin.fheight; 749 height = nrow * fheight;
614 max_width = MAX_COLS * TermWin.fwidth; 750 max_width = MAX_COLS * fwidth;
615 max_height = MAX_ROWS * TermWin.fheight; 751 max_height = MAX_ROWS * fheight;
616 752
617 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 753 szHint.base_width = szHint.base_height = 2 * int_bwidth;
618 754
619 sb_w = mb_h = 0; 755 sb_w = 0;
620 window_vt_x = window_vt_y = 0; 756 window_vt_x = window_vt_y = int_bwidth;
621 if (scrollbar_visible ()) 757
758 if (scrollBar.state)
622 { 759 {
623 sb_w = scrollbar_TotalWidth(); 760 sb_w = scrollbar_TotalWidth ();
624 szHint.base_width += sb_w; 761 szHint.base_width += sb_w;
762
625 if (!(Options & Opt_scrollBar_right)) 763 if (!option (Opt_scrollBar_right))
626 window_vt_x = sb_w; 764 window_vt_x += sb_w;
627 }
628 if (menubar_visible ())
629 { 765 }
630 mb_h = menuBar_TotalHeight(); 766
631 szHint.base_height += mb_h;
632 window_vt_y = mb_h;
633 }
634 szHint.width_inc = TermWin.fwidth; 767 szHint.width_inc = fwidth;
635 szHint.height_inc = TermWin.fheight; 768 szHint.height_inc = fheight;
636 szHint.min_width = szHint.base_width + szHint.width_inc; 769 szHint.min_width = szHint.base_width + szHint.width_inc;
637 szHint.min_height = szHint.base_height + szHint.height_inc; 770 szHint.min_height = szHint.base_height + szHint.height_inc;
638 771
639 if (width && width - szHint.base_width < max_width) 772 if (newwidth && newwidth - szHint.base_width < max_width)
640 { 773 {
641 szHint.width = width; 774 szHint.width = newwidth;
642 TermWin.width = width - szHint.base_width; 775 width = newwidth - szHint.base_width;
643 } 776 }
644 else 777 else
645 { 778 {
646 MIN_IT(TermWin.width, max_width); 779 min_it (width, max_width);
647 szHint.width = szHint.base_width + TermWin.width; 780 szHint.width = szHint.base_width + width;
648 } 781 }
782
649 if (height && height - szHint.base_height < max_height) 783 if (newheight && newheight - szHint.base_height < max_height)
650 { 784 {
651 szHint.height = height; 785 szHint.height = newheight;
652 TermWin.height = height - szHint.base_height; 786 height = newheight - szHint.base_height;
653 } 787 }
654 else 788 else
655 { 789 {
656 MIN_IT(TermWin.height, max_height); 790 min_it (height, max_height);
657 szHint.height = szHint.base_height + TermWin.height; 791 szHint.height = szHint.base_height + height;
658 } 792 }
793
659 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 794 if (scrollBar.state && option (Opt_scrollBar_right))
660 window_sb_x = szHint.width - sb_w; 795 window_sb_x = szHint.width - sb_w;
661 796
662 if (recalc_x) 797 if (recalc_x)
663 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 798 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
664 - szHint.width - 2 * TermWin.ext_bwidth); 799
665 if (recalc_y) 800 if (recalc_y)
666 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 801 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
667 - szHint.height - 2 * TermWin.ext_bwidth);
668 802
669 TermWin.ncol = TermWin.width / TermWin.fwidth; 803 ncol = width / fwidth;
670 TermWin.nrow = TermWin.height / TermWin.fheight; 804 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} 805}
676 806
677/*----------------------------------------------------------------------*/ 807/*----------------------------------------------------------------------*/
678/* 808/*
679 * Tell the teletype handler what size the window is. 809 * Tell the teletype handler what size the window is.
680 * Called after a window size change. 810 * Called after a window size change.
681 */ 811 */
682void 812void
683rxvt_term::tt_winch () 813rxvt_term::tt_winch ()
684{ 814{
815 if (pty->pty < 0)
816 return;
817
685 struct winsize ws; 818 struct winsize ws;
686 819
687 if (cmd_fd < 0)
688 return;
689
690 ws.ws_col = TermWin.ncol; 820 ws.ws_col = ncol;
691 ws.ws_row = TermWin.nrow; 821 ws.ws_row = nrow;
692 ws.ws_xpixel = ws.ws_ypixel = 0; 822 ws.ws_xpixel = width;
693#ifndef DEBUG_SIZE 823 ws.ws_ypixel = height;
694 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 824 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
695#else 825
696 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 826#if 0
697 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 827 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698# ifdef SIGWINCH
699 else if (cmd_pid) /* force through to the command */ 828 if (cmd_pid) /* force through to the command */
700 kill (cmd_pid, SIGWINCH); 829 kill (-cmd_pid, SIGWINCH);
701# endif
702#endif 830#endif
703} 831}
704 832
705/*----------------------------------------------------------------------*/ 833/*----------------------------------------------------------------------*/
706/* rxvt_change_font() - Switch to a new font */ 834/* set_fonts () - load and set the various fonts
707/* 835 *
708 * init = 1 - initialize 836 * init = 1 - initialize
709 * 837 *
710 * fontname == FONT_UP - switch to bigger font 838 * fontname == FONT_UP - switch to bigger font
711 * fontname == FONT_DN - switch to smaller font 839 * fontname == FONT_DN - switch to smaller font
712 */ 840 */
713void 841bool
714rxvt_term::change_font (int init, const char *fontname) 842rxvt_term::set_fonts ()
715{} 843{
844 rxvt_fontset *fs = new rxvt_fontset (this);
845 rxvt_fontprop prop;
716 846
847 if (!fs
848 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
849 || !fs->realize_font (1))
850 {
851 delete fs;
852 return false;
853 }
854
855#if ENABLE_STYLES
856 for (int i = RS_styleCount; --i; )
857 if (fontset[i] != fontset[0])
858 delete fontset[i];
859#endif
860
861 delete fontset[0];
862 fontset[0] = fs;
863
864 prop = (*fs)[1]->properties ();
865 prop.height += lineSpace;
866
867 fs->set_prop (prop, false);
868
869 fwidth = prop.width;
870 fheight = prop.height;
871 fbase = prop.ascent;
872
873 for (int style = 1; style < 4; style++)
874 {
875#if ENABLE_STYLES
876 const char *res = rs[Rs_font + style];
877
878 if (res && !*res)
879 fontset[style] = fontset[0];
880 else
881 {
882 fontset[style] = fs = new rxvt_fontset (this);
883 rxvt_fontprop prop2 = prop;
884
885 if (res)
886 {
887 fs->populate (res);
888 fs->set_prop (prop2, false);
889 }
890 else
891 {
892 fs->populate (fontset[0]->fontdesc);
893
894 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
895 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
896
897 fs->set_prop (prop2, true);
898 }
899
900 }
901#else
902 fontset[style] = fontset[0];
903#endif
904 }
905
906 if (parent[0])
907 {
908 resize_all_windows (0, 0, 0);
909 scr_remap_chars ();
910 scr_touch (true);
911 }
912
913 return true;
914}
915
717void 916void
718rxvt_term::font_up_down (int n, int direction) 917rxvt_term::set_string_property (Atom prop, const char *str, int len)
719{} 918{
919 XChangeProperty (dpy, parent[0],
920 prop, XA_STRING, 8, PropModeReplace,
921 (const unsigned char *)str, len >= 0 ? len : strlen (str));
922}
923
924void
925rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
926{
927 wchar_t *ws = rxvt_mbstowcs (str, len);
928 char *s = rxvt_wcstoutf8 (ws);
929
930 XChangeProperty (dpy, parent[0],
931 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
932 (const unsigned char *)s, strlen (s));
933
934 free (s);
935 free (ws);
936}
720 937
721/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
722/*----------------------------------------------------------------------*/ 939/*----------------------------------------------------------------------*/
723/* xterm sequences - title, iconName, color (exptl) */ 940/* xterm sequences - title, iconName, color (exptl) */
724void 941void
725rxvt_term::set_title (const char *str) 942rxvt_term::set_title (const char *str)
726{ 943{
727#ifndef SMART_WINDOW_TITLE 944 set_string_property (XA_WM_NAME, str);
728 XStoreName(display->display, TermWin.parent[0], str); 945#if ENABLE_EWMH
729#else 946 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 947#endif
739} 948}
740 949
741void 950void
742rxvt_term::set_iconName (const char *str) 951rxvt_term::set_icon_name (const char *str)
743{ 952{
744#ifndef SMART_WINDOW_TITLE 953 set_string_property (XA_WM_ICON_NAME, str);
745 XSetIconName(display->display, TermWin.parent[0], str); 954#if ENABLE_EWMH
746#else 955 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 956#endif
756} 957}
757 958
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
758#ifdef XTERM_COLOR_CHANGE 962#ifdef XTERM_COLOR_CHANGE
759void
760rxvt_term::set_window_color (int idx, const char *color)
761{
762 rxvt_color xcol; 963 rxvt_color xcol;
763 int i; 964 int i;
764 965
765 if (color == NULL || *color == '\0') 966 if (color == NULL || *color == '\0')
766 return; 967 return;
767 968
969 color = strdup (color);
970 allocated.push_back ((void *)color);
971 rs[Rs_color + idx] = color;
972
768 /* handle color aliases */ 973 /* handle color aliases */
769 if (isdigit(*color)) 974 if (isdigit (*color))
770 { 975 {
771 i = atoi(color); 976 i = atoi (color);
977
772 if (i >= 8 && i <= 15) 978 if (i >= 8 && i <= 15)
773 { /* bright colors */ 979 { /* bright colors */
774 i -= 8; 980 i -= 8;
775# ifndef NO_BRIGHTCOLOR
776 PixColors[idx] = PixColors[minBrightCOLOR + i]; 981 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777 SET_PIXCOLOR(idx);
778 goto Done; 982 goto done;
779# endif
780
781 } 983 }
984
782 if (i >= 0 && i <= 7) 985 if (i >= 0 && i <= 7)
783 { /* normal colors */ 986 { /* normal colors */
784 PixColors[idx] = PixColors[minCOLOR + i]; 987 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785 SET_PIXCOLOR(idx);
786 goto Done; 988 goto done;
787 } 989 }
788 } 990 }
789 if (!rXParseAllocColor (& xcol, color)) 991
790 return; 992 set_color (xcol, color);
791 /* XStoreColor (display->display, XCMAP, XColor*); */
792 993
793 /* 994 /*
794 * 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,
795 * so just keep gobbling up the colormap 996 * so just keep gobbling up the colormap
796 */ 997 */
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
808 998
809 PixColors[idx] = xcol; 999 pix_colors_focused[idx] = xcol;
810 SET_PIXCOLOR(idx);
811 1000
812 /* XSetWindowAttributes attr; */ 1001 /* XSetWindowAttributes attr; */
813 /* Cursor cursor; */ 1002 /* Cursor cursor; */
814Done: 1003done:
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. */ 1004 /*TODO: handle Color_BD, scrollbar background, etc. */
820 1005
821 set_colorfgbg (); 1006 update_fade_color (idx);
822 recolour_cursor (); 1007 recolour_cursor ();
823 /* the only reasonable way to enforce a clean update */ 1008 scr_recolour ();
824 scr_poweron (); 1009#endif /* XTERM_COLOR_CHANGE */
825} 1010}
826
827#else
828# define set_window_color (idx,color) ((void)0)
829#endif /* XTERM_COLOR_CHANGE */
830 1011
831void 1012void
832rxvt_term::recolour_cursor () 1013rxvt_term::recolour_cursor ()
833{ 1014{
834#if TODO 1015 XColor fg, bg;
835 rxvt_color xcol[2];
836 1016
837 xcol[0] = PixColors[Color_pointer]; 1017 (ISSET_PIXCOLOR (Color_pointer_fg)
838 xcol[1] = PixColors[Color_bg]; 1018 ? pix_colors_focused[Color_pointer_fg]
839 XQueryColors (display->display, XCMAP, xcol, 2); 1019 : pix_colors_focused[Color_fg]).get (fg);
840 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1020
841#endif 1021 (ISSET_PIXCOLOR (Color_pointer_bg)
1022 ? pix_colors_focused[Color_pointer_bg]
1023 : pix_colors_focused[Color_bg]).get (bg);
1024
1025 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
842} 1026}
843 1027
844/*----------------------------------------------------------------------*/ 1028/*----------------------------------------------------------------------*/
845/* 1029/*
846 * find if fg/bg matches any of the normal (low-intensity) colors 1030 * find if fg/bg matches any of the normal (low-intensity) colors
847 */ 1031 */
848void 1032void
849rxvt_term::set_colorfgbg () 1033rxvt_term::set_colorfgbg ()
850{ 1034{
851 unsigned int i; 1035 unsigned int i;
852 const char *xpmb = "\0"; 1036 const char *xpmb = "\0";
853 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1037 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854 1038
855 env_colorfgbg =
856 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
857 STRCPY(fstr, "default"); 1039 strcpy (fstr, "default");
858 STRCPY(bstr, "default"); 1040 strcpy (bstr, "default");
859 for (i = Color_Black; i <= Color_White; i++) 1041 for (i = Color_Black; i <= Color_White; i++)
860 if (PixColors[Color_fg] == PixColors[i]) 1042 if (pix_colors[Color_fg] == pix_colors[i])
861 { 1043 {
862 sprintf(fstr, "%d", (i - Color_Black)); 1044 sprintf (fstr, "%d", (i - Color_Black));
863 break; 1045 break;
864 } 1046 }
1047
865 for (i = Color_Black; i <= Color_White; i++) 1048 for (i = Color_Black; i <= Color_White; i++)
866 if (PixColors[Color_bg] == PixColors[i]) 1049 if (pix_colors[Color_bg] == pix_colors[i])
867 { 1050 {
868 sprintf(bstr, "%d", (i - Color_Black)); 1051 sprintf (bstr, "%d", (i - Color_Black));
869#ifdef XPM_BACKGROUND 1052#ifdef BG_IMAGE_FROM_FILE
870 xpmb = "default;"; 1053 xpmb = "default;";
871#endif 1054#endif
872 break; 1055 break;
873 } 1056 }
1057
874 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1058 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} 1059}
888 1060
889/*----------------------------------------------------------------------*/ 1061/*----------------------------------------------------------------------*/
890/*
891 * Colour determination for low colour displays, routine from
892 * Hans de Goede <hans@highrise.nl>
893 */
894 1062
895int 1063bool
896rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1064rxvt_term::set_color (rxvt_color &color, const char *name)
897{ 1065{
898 if (!screen_in_out->set (display, colour)) 1066 if (color.set (this, name))
899 {
900 rxvt_print_error("can't allocate colour: %s", colour);
901 return false;
902 }
903
904 return true; 1067 return true;
1068
1069 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1070 return false;
1071}
1072
1073void
1074rxvt_term::alias_color (int dst, int src)
1075{
1076 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
905} 1077}
906 1078
907/* -------------------------------------------------------------------- * 1079/* -------------------------------------------------------------------- *
908 * - WINDOW RESIZING - * 1080 * - WINDOW RESIZING - *
909 * -------------------------------------------------------------------- */ 1081 * -------------------------------------------------------------------- */
910void 1082void
911rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1083rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
912{ 1084{
913 int fix_screen; 1085 int fix_screen;
1086 int old_width = szHint.width;
1087 int old_height = szHint.height;
914 1088
915#ifdef SMART_RESIZE
916 int old_width = szHint.width, old_height = szHint.height;
917#endif
918
919 window_calc (width, height); 1089 window_calc (newwidth, newheight);
1090
1091 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
920 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1092 XSetWMNormalHints (dpy, parent[0], &szHint);
1093
921 if (!ignoreparent) 1094 if (!ignoreparent)
922 { 1095 {
923#ifdef SMART_RESIZE 1096#ifdef SMART_RESIZE
924 /* 1097 /*
925 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1098 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
928 int x, y, x1, y1; 1101 int x, y, x1, y1;
929 int dx, dy; 1102 int dx, dy;
930 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1103 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931 Window unused_cr; 1104 Window unused_cr;
932 1105
933 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1106 XTranslateCoordinates (dpy, parent[0], display->root,
934 0, 0, &x, &y, &unused_cr); 1107 0, 0, &x, &y, &unused_cr);
935 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1108 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
936 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1109 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
937 /* 1110 /*
938 * if display->root isn't the parent window, a WM will probably have offset 1111 * if display->root isn't the parent window, a WM will probably have offset
939 * our position for handles and decorations. Counter it 1112 * our position for handles and decorations. Counter it
940 */ 1113 */
… …
942 { 1115 {
943 x -= x1; 1116 x -= x1;
944 y -= y1; 1117 y -= y1;
945 } 1118 }
946 1119
947 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1120 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
948 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1121 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
949 dx = old_width - szHint.width; 1122 dx = old_width - szHint.width;
950 dy = old_height - szHint.height; 1123 dy = old_height - szHint.height;
951 1124
952 /* Check position of the center of the window */ 1125 /* Check position of the center of the window */
953 if (x < x1) /* left half */ 1126 if (x < x1) /* left half */
954 dx = 0; 1127 dx = 0;
… …
957 if (y < y1) /* top half */ 1130 if (y < y1) /* top half */
958 dy = 0; 1131 dy = 0;
959 else if (y == y1) /* exact center */ 1132 else if (y == y1) /* exact center */
960 dy /= 2; 1133 dy /= 2;
961 1134
962 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1135 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
963 szHint.width, szHint.height); 1136 szHint.width, szHint.height);
964#else 1137#else
965 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1138 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
966 szHint.height);
967#endif 1139#endif
968
969 } 1140 }
970 1141
971 fix_screen = (TermWin.ncol != prev_ncol 1142 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
972 || TermWin.nrow != prev_nrow);
973 1143
974 if (fix_screen || width != old_width || height != old_height) 1144 if (fix_screen || newwidth != old_width || newheight != old_height)
975 { 1145 {
976 if (scrollbar_visible ()) 1146 if (scrollBar.state)
977 { 1147 {
978 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1148 XMoveResizeWindow (dpy, scrollBar.win,
1149 window_sb_x, 0,
979 0, scrollbar_TotalWidth (), szHint.height); 1150 scrollbar_TotalWidth (), szHint.height);
980 resize_scrollbar (); 1151 resize_scrollbar ();
981 } 1152 }
982 1153
983 if (menubar_visible ()) 1154 XMoveResizeWindow (dpy, vt,
984 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1155 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 ()); 1156 width, height);
990#ifdef RXVT_GRAPHICS 1157
991 if (old_height) 1158#ifdef HAVE_BG_PIXMAP
992 Gr_Resize (old_width - szHint.base_width, 1159 if (bgPixmap.window_size_sensitive ())
993 old_height - szHint.base_height); 1160 update_background ();
994#endif 1161#endif
1162
995 scr_clear (); 1163 scr_clear ();
996#ifdef XPM_BACKGROUND
997 resize_pixmap ();
998#endif
999
1000 } 1164 }
1001 1165
1002 if (fix_screen || old_height == 0) 1166 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(); 1167 scr_reset ();
1017 1168
1018 if (curr_screen >= 0) /* this is not the first time through */ 1169 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1019 { 1170 //scr_touch (false);
1020 scr_change_screen (curr_screen);
1021 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1022 }
1023 }
1024 1171
1025 old_width = szHint.width; 1172#ifdef HAVE_BG_PIXMAP
1026 old_height = szHint.height; 1173// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1174// if (bgPixmap.pixmap)
1175// scr_touch (false);
1176#endif
1027 1177
1028#ifdef USE_XIM 1178#ifdef USE_XIM
1029 IMSetStatusPosition (); 1179 IMSetPosition ();
1030#endif 1180#endif
1031} 1181}
1032 1182
1033/* 1183/*
1034 * Set the width/height of the vt window in characters. Units are pixels. 1184 * Set the width/height of the vt window in characters. Units are pixels.
1035 * good for toggling 80/132 columns 1185 * good for toggling 80/132 columns
1036 */ 1186 */
1037void 1187void
1038rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1188rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1039{ 1189{
1040 XWindowAttributes wattr; 1190 XWindowAttributes wattr;
1041 1191
1042 if (width == 0 || height == 0) 1192 if (newwidth == 0 || newheight == 0)
1043 { 1193 {
1044 XGetWindowAttributes(display->display, display->root, &wattr); 1194 XGetWindowAttributes (dpy, display->root, &wattr);
1195
1045 if (width == 0) 1196 if (newwidth == 0)
1046 width = wattr.width - szHint.base_width; 1197 newwidth = wattr.width - szHint.base_width;
1047 if (height == 0) 1198 if (newheight == 0)
1048 height = wattr.height - szHint.base_height; 1199 newheight = wattr.height - szHint.base_height;
1049 }
1050 if (width != TermWin.width || height != TermWin.height)
1051 { 1200 }
1201
1202 if (newwidth != width || newheight != height)
1203 {
1052 width += szHint.base_width; 1204 newwidth += szHint.base_width;
1053 height += szHint.base_height; 1205 newheight += szHint.base_height;
1054 resize_all_windows (width, height, 0); 1206 resize_all_windows (newwidth, newheight, 0);
1055 } 1207 }
1056} 1208}
1057 1209
1058/* -------------------------------------------------------------------- * 1210/* -------------------------------------------------------------------- *
1059 * - X INPUT METHOD ROUTINES - * 1211 * - X INPUT METHOD ROUTINES - *
1060 * -------------------------------------------------------------------- */ 1212 * -------------------------------------------------------------------- */
1061#ifdef USE_XIM 1213#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 1214
1071void 1215void
1072rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1216rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1073{ 1217{
1074 *fg = PixColors[Color_fg]; 1218 fg = pix_colors [Color_fg];
1075 *bg = PixColors[Color_bg]; 1219 bg = pix_colors [Color_bg];
1220}
1221
1222void
1223rxvt_term::im_set_size (XRectangle &size)
1224{
1225 // the int_bwidth terms make no sense to me
1226 size.x = int_bwidth;
1227 size.y = int_bwidth;
1228 size.width = Width2Pixel (ncol) + int_bwidth;
1229 size.height = Height2Pixel (nrow) + int_bwidth;
1230}
1231
1232void
1233rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1234 XRectangle &status_rect,
1235 const XRectangle &needed_rect)
1236{
1237 preedit_rect.x = needed_rect.width;
1238 preedit_rect.y = 0;
1239 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1240 preedit_rect.height = fheight;
1241
1242 status_rect.x = 0;
1243 status_rect.y = 0;
1244 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1245 status_rect.height = fheight;
1076} 1246}
1077 1247
1078/* Checking whether input method is running. */ 1248/* Checking whether input method is running. */
1079bool 1249bool
1080rxvt_term::IMisRunning () 1250rxvt_term::IMisRunning ()
1081{ 1251{
1082 char *p; 1252 char *p;
1083 Atom atom; 1253 Atom atom;
1084 Window win; 1254 Window win;
1085 char server[IMBUFSIZ]; 1255 char server[IMBUFSIZ];
1086 1256
1087 /* get current locale modifier */ 1257 /* get current locale modifier */
1088 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1258 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1089 { 1259 {
1090 STRCPY(server, "@server="); 1260 strcpy (server, "@server=");
1091 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1261 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1262
1092 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1263 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1093 *p = '\0'; 1264 *p = '\0';
1094 1265
1095 atom = XInternAtom(display->display, server, False); 1266 atom = XInternAtom (dpy, server, False);
1096 win = XGetSelectionOwner(display->display, atom); 1267 win = XGetSelectionOwner (dpy, atom);
1268
1097 if (win != None) 1269 if (win != None)
1098 return True; 1270 return True;
1099 } 1271 }
1272
1100 return False; 1273 return False;
1101} 1274}
1102 1275
1103void 1276void
1104rxvt_term::IMSendSpot () 1277rxvt_term::IMSendSpot ()
1105{ 1278{
1106 XPoint spot; 1279 XPoint nspot;
1107 XVaNestedList preedit_attr; 1280 XVaNestedList preedit_attr;
1108 1281
1109 if (Input_Context == NULL 1282 if (!Input_Context
1110 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1283 || !focus
1111 || !(event_type == KeyPress 1284 || !(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; 1285 return;
1118 1286
1119 set_position (&spot); 1287 im_set_position (nspot);
1120 1288
1289 if (nspot.x == spot.x && nspot.y == spot.y)
1290 return;
1291
1292 spot = nspot;
1293
1121 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1294 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1122 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1295 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1123 XFree(preedit_attr); 1296 XFree (preedit_attr);
1124} 1297}
1125 1298
1126void 1299void
1127rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1300rxvt_term::im_destroy ()
1128 XRectangle * needed_rect)
1129{ 1301{
1130 int mbh, vtx = 0; 1302 if (input_method)
1303 {
1304 if (Input_Context && input_method->xim)
1305 XDestroyIC (Input_Context);
1131 1306
1132 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1307 display->put_xim (input_method);
1133 vtx = scrollbar_TotalWidth(); 1308 input_method = 0;
1309 }
1134 1310
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; 1311 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} 1312}
1313
1314#ifdef ENABLE_XIM_ONTHESPOT
1315
1316static void
1317xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1318{
1319 ((rxvt_term *)client_data)->make_current ();
1320 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1321}
1322
1323static void
1324xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1325{
1326 ((rxvt_term *)client_data)->make_current ();
1327 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1328}
1329
1330static void
1331xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1332{
1333 rxvt_term *term = (rxvt_term *)client_data;
1334 XIMText *text = call_data->text;
1335
1336 term->make_current ();
1337
1338 if (text)
1339 {
1340 void *str;
1341
1342 if (!text->encoding_is_wchar && text->string.multi_byte)
1343 {
1344 // of course, X makes it ugly again
1345 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->rs[Rs_imLocale]);
1347
1348 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1349 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1350
1351 if (term->rs[Rs_imLocale])
1352 SET_LOCALE (term->locale);
1353 }
1354 else
1355 str = (void *)text->string.wide_char;
1356
1357 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1358 DT_INT, call_data->caret,
1359 DT_INT, call_data->chg_first,
1360 DT_INT, call_data->chg_length,
1361 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1362 DT_WCS_LEN, str, str ? (int)text->length : 0,
1363 DT_END));
1364 }
1365 else
1366 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1367 DT_INT, call_data->caret,
1368 DT_INT, call_data->chg_first,
1369 DT_INT, call_data->chg_length,
1370 DT_END));
1371}
1372
1373#if 0
1374static void
1375xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1376{
1377 ((rxvt_term *)client_data)->make_current ();
1378 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1379 DT_INT, call_data->position,
1380 DT_INT, call_data->direction,
1381 DT_INT, call_data->style,
1382 DT_END));
1383}
1384#endif
1385
1386#endif
1164 1387
1165/* 1388/*
1166 * Try to open a XIM with the current modifiers, then see if we can 1389 * Try to open a XIM with the current modifiers, then see if we can
1167 * open a suitable preedit type 1390 * open a suitable preedit type
1168 */ 1391 */
1169bool 1392bool
1170rxvt_term::IM_get_IC () 1393rxvt_term::IM_get_IC (const char *modifiers)
1171{ 1394{
1172 int i, j, found; 1395 int i, j, found;
1173 XIM xim; 1396 XIM xim;
1174 XPoint spot; 1397 XPoint spot;
1175 XRectangle rect, status_rect, needed_rect; 1398 XRectangle rect, status_rect, needed_rect;
1176 unsigned long fg, bg; 1399 unsigned long fg, bg;
1177 const char *p; 1400 const char *p;
1178 char **s; 1401 char **s;
1179 XIMStyles *xim_styles; 1402 XIMStyles *xim_styles;
1180 XVaNestedList preedit_attr, status_attr; 1403#ifdef ENABLE_XIM_ONTHESPOT
1181 XIMCallback ximcallback; 1404 XIMCallback xcb[4];
1405#endif
1182 1406
1183 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1407 set_environ (envv);
1184 xim = XOpenIM (display->display, NULL, NULL, NULL); 1408
1185 if (xim == NULL) 1409 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186 return False; 1410 return false;
1411
1412 input_method = display->get_xim (locale, modifiers);
1413 if (input_method == NULL)
1414 return false;
1415
1416 xim = input_method->xim;
1417 spot.x = spot.y = -1;
1187 1418
1188 xim_styles = NULL; 1419 xim_styles = NULL;
1189 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1420 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1190 || !xim_styles || !xim_styles->count_styles) 1421 || !xim_styles || !xim_styles->count_styles)
1191 { 1422 {
1192 XCloseIM(xim); 1423 im_destroy ();
1193 return False; 1424 return false;
1425 }
1426
1427 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1428
1429 for (int pi = 0; pi < 2; pi++)
1194 } 1430 {
1431 p = pet[pi];
1195 1432
1196 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1433 if (!p)
1197 : "OverTheSpot,OffTheSpot,Root"; 1434 continue;
1435
1198 s = rxvt_splitcommastring(p); 1436 s = rxvt_splitcommastring (p);
1437
1199 for (i = found = 0; !found && s[i]; i++) 1438 for (i = found = 0; !found && s[i]; i++)
1200 { 1439 {
1201 if (!STRCMP(s[i], "OverTheSpot")) 1440 if (!strcmp (s[i], "OverTheSpot"))
1202 input_style = (XIMPreeditPosition | XIMStatusNothing); 1441 input_style = XIMPreeditPosition | XIMStatusNothing;
1203 else if (!STRCMP(s[i], "OffTheSpot")) 1442 else if (!strcmp (s[i], "OffTheSpot"))
1204 input_style = (XIMPreeditArea | XIMStatusArea); 1443 input_style = XIMPreeditArea | XIMStatusArea;
1205 else if (!STRCMP(s[i], "Root")) 1444 else if (!strcmp (s[i], "Root"))
1206 input_style = (XIMPreeditNothing | XIMStatusNothing); 1445 input_style = XIMPreeditNothing | XIMStatusNothing;
1446 else if (!strcmp (s[i], "None"))
1447 input_style = XIMPreeditNone | XIMStatusNone;
1448#ifdef ENABLE_XIM_ONTHESPOT
1449 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1450 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1451#endif
1452 else
1453 input_style = XIMPreeditNothing | XIMStatusNothing;
1207 1454
1208 for (j = 0; j < xim_styles->count_styles; j++) 1455 for (j = 0; j < xim_styles->count_styles; j++)
1209 if (input_style == xim_styles->supported_styles[j]) 1456 if (input_style == xim_styles->supported_styles[j])
1210 { 1457 {
1458 rxvt_freecommastring (s);
1459
1211 found = 1; 1460 found = 1;
1212 break; 1461 goto foundpet;
1462 }
1463
1213 } 1464 }
1465
1466 rxvt_freecommastring (s);
1214 } 1467 }
1215 for (i = 0; s[i]; i++) 1468
1216 free(s[i]); 1469foundpet:
1217 free(s); 1470
1218 XFree(xim_styles); 1471 XFree (xim_styles);
1219 1472
1220 if (!found) 1473 if (!found)
1221 { 1474 {
1222 XCloseIM(xim); 1475 im_destroy ();
1223 return False; 1476 return false;
1477 }
1478
1479 XFontSet fs = 0;
1480 XVaNestedList preedit_attr = 0, status_attr = 0;
1481
1482 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1224 } 1483 {
1484 // fake us a font-set, please
1485 char **missing_charset_list;
1486 int missing_charset_count;
1487 char *def_string;
1488 char pat[512];
1225 1489
1226 ximcallback.callback = rxvt_IMDestroyCallback; 1490 sprintf (pat,
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "*",
1497 fheight,
1498 fheight + 1, fheight - 1,
1499 fheight - 2, fheight + 2);
1227 1500
1228 /* XXX: not sure why we need this (as well as IC one below) */ 1501 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1229 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1502 &missing_charset_list, &missing_charset_count, &def_string);
1230 1503
1231 preedit_attr = status_attr = NULL; 1504 if (missing_charset_list)
1505 XFreeStringList (missing_charset_list);
1506
1507 if (!fs)
1508 {
1509 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1510 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1511 }
1512 }
1232 1513
1233 if (input_style & XIMPreeditPosition) 1514 if (input_style & XIMPreeditPosition)
1234 { 1515 {
1235 set_size (&rect); 1516 im_set_size (rect);
1236 set_position (&spot); 1517 im_set_position (spot);
1237 set_color (&fg, &bg); 1518 im_set_color (fg, bg);
1238 1519
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1520 preedit_attr = XVaCreateNestedList (0,
1521 XNForeground, fg,
1522 XNBackground, bg,
1523 XNArea, &rect,
1240 XNSpotLocation, &spot, 1524 XNSpotLocation, &spot,
1241 XNForeground, fg, XNBackground, bg,
1242 //XNFontSet, TermWin.fontset, 1525 XNFontSet, fs,
1243 NULL); 1526 NULL);
1244 } 1527 }
1245 else if (input_style & XIMPreeditArea) 1528 else if (input_style & XIMPreeditArea)
1246 { 1529 {
1247 set_color (&fg, &bg); 1530 im_set_color (fg, bg);
1248 1531
1249 /* 1532 /*
1250 * The necessary width of preedit area is unknown 1533 * The necessary width of preedit area is unknown
1251 * until create input context. 1534 * until create input context.
1252 */ 1535 */
1253 needed_rect.width = 0; 1536 needed_rect.width = 0;
1254
1255 set_preedit_area(&rect, &status_rect, &needed_rect); 1537 im_set_preedit_area (rect, status_rect, needed_rect);
1256 1538
1257 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1539 preedit_attr = XVaCreateNestedList (0,
1540 XNForeground, fg,
1258 XNForeground, fg, XNBackground, bg, 1541 XNBackground, bg,
1542 XNArea, &rect,
1543 XNFontSet, fs,
1544 NULL);
1545 status_attr = XVaCreateNestedList (0,
1546 XNForeground, fg,
1547 XNBackground, bg,
1548 XNArea, &status_rect,
1259 //XNFontSet, TermWin.fontset, 1549 XNFontSet, fs,
1260 NULL); 1550 NULL);
1261 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1551 }
1262 XNForeground, fg, XNBackground, bg, 1552#if ENABLE_XIM_ONTHESPOT
1263 //XNFontSet, TermWin.fontset, 1553 else if (input_style & XIMPreeditCallbacks)
1554 {
1555 im_set_position (spot);
1556
1557 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1558 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1559 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1560# if 0
1561 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1562# endif
1563
1564 preedit_attr = XVaCreateNestedList (0,
1565 XNSpotLocation, &spot,
1566 XNPreeditStartCallback, &xcb[0],
1567 XNPreeditDoneCallback , &xcb[1],
1568 XNPreeditDrawCallback , &xcb[2],
1569# if 0
1570 XNPreeditCaretCallback, &xcb[3],
1571# endif
1264 NULL); 1572 NULL);
1265 } 1573 }
1266 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1574#endif
1575
1576 Input_Context = XCreateIC (xim,
1577 XNInputStyle, input_style,
1267 XNClientWindow, TermWin.parent[0], 1578 XNClientWindow, vt,
1268 XNFocusWindow, TermWin.parent[0], 1579 XNFocusWindow, parent[0],
1269 XNDestroyCallback, &ximcallback,
1270 preedit_attr ? XNPreeditAttributes : NULL, 1580 preedit_attr ? XNPreeditAttributes : NULL,
1271 preedit_attr, 1581 preedit_attr,
1272 status_attr ? XNStatusAttributes : NULL, 1582 status_attr ? XNStatusAttributes : NULL,
1273 status_attr, NULL); 1583 status_attr, NULL);
1274 if (preedit_attr) 1584
1275 XFree(preedit_attr); 1585 if (preedit_attr) XFree (preedit_attr);
1276 if (status_attr) 1586 if (status_attr) XFree (status_attr);
1277 XFree(status_attr); 1587 if (fs) XFreeFontSet (dpy, fs);
1588
1278 if (Input_Context == NULL) 1589 if (Input_Context == NULL)
1279 { 1590 {
1280 rxvt_print_error("failed to create input context"); 1591 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1281 XCloseIM(xim); 1592 im_destroy ();
1282 return False; 1593 return false;
1283 } 1594 }
1284 if (input_style & XIMPreeditArea) 1595
1596#if 0
1597 // unfortunately, only the focus window is used by XIM, hard to fix
1598 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1599 vt_select_input ();
1600#endif
1601
1285 IMSetStatusPosition (); 1602 IMSetPosition ();
1286 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1603
1287 return True; 1604 return true;
1288} 1605}
1289 1606
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 1607void
1299rxvt_IMInstantiateCallback(Display * unused 1608rxvt_term::im_cb ()
1300 __attribute__ ((unused)), XPointer client_data
1301 __attribute__ ((unused)), XPointer call_data
1302 __attribute__ ((unused)))
1303{ 1609{
1304 int i, found, had_im; 1610 int i;
1305 const char *p; 1611 const char *p;
1306 char **s; 1612 char **s;
1307 char buf[IMBUFSIZ]; 1613 char buf[IMBUFSIZ];
1308 1614
1309 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1615 make_current ();
1616
1617 im_destroy ();
1618
1310 if (GET_R->Input_Context) 1619 if (Input_Context)
1311 return; 1620 return;
1312 1621
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1622#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (GET_R->rs[Rs_imLocale]) 1623 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1624 SET_LOCALE (rs[Rs_imLocale]);
1316#endif 1625#endif
1317 1626
1318 p = GET_R->rs[Rs_inputMethod]; 1627 p = rs[Rs_inputMethod];
1319 if (p && *p) 1628 if (p && *p)
1320 { 1629 {
1321 bool found = false; 1630 bool found = false;
1322 1631
1323 s = rxvt_splitcommastring (p); 1632 s = rxvt_splitcommastring (p);
1633
1324 for (i = 0; s[i]; i++) 1634 for (i = 0; s[i]; i++)
1325 { 1635 {
1326 if (*s[i]) 1636 if (*s[i])
1327 { 1637 {
1328 STRCPY (buf, "@im="); 1638 strcpy (buf, "@im=");
1329 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1639 strncat (buf, s[i], IMBUFSIZ - 5);
1330 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1640 if (IM_get_IC (buf))
1331 { 1641 {
1332 found = true; 1642 found = true;
1333 break; 1643 break;
1334 } 1644 }
1335 } 1645 }
1336 } 1646 }
1337 for (i = 0; s[i]; i++) 1647
1338 free(s[i]); 1648 rxvt_freecommastring (s);
1339 free(s);
1340 1649
1341 if (found) 1650 if (found)
1342 goto done; 1651 goto done;
1343 } 1652 }
1344 1653
1345 /* try with XMODIFIERS env. var. */ 1654 /* try with XMODIFIERS env. var. */
1346 if ((p = XSetLocaleModifiers ("")) && *p 1655 if (IM_get_IC (""))
1347 && GET_R->IM_get_IC ())
1348 goto done; 1656 goto done;
1349 1657
1350 /* try with no modifiers base IF the user didn't specify an IM */ 1658 /* try with no modifiers base IF the user didn't specify an IM */
1351 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1659 if (IM_get_IC ("@im=none"))
1352 && GET_R->IM_get_IC () == True)
1353 goto done; 1660 goto done;
1354 1661
1355done: 1662done:
1356#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1663#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357 if (GET_R->rs[Rs_imLocale]) 1664 if (rs[Rs_imLocale])
1358 setlocale (LC_CTYPE, GET_R->locale); 1665 SET_LOCALE (locale);
1359#endif 1666#endif
1360} 1667}
1361 1668
1362void 1669void
1363rxvt_term::IMSetStatusPosition () 1670rxvt_term::IMSetPosition ()
1364{ 1671{
1365 XRectangle preedit_rect, status_rect, *needed_rect; 1672 XRectangle preedit_rect, status_rect, *needed_rect;
1366 XVaNestedList preedit_attr, status_attr; 1673 XVaNestedList preedit_attr, status_attr;
1367 1674
1368 if (Input_Context == NULL 1675 if (!Input_Context
1369 || !TermWin.focus || !(input_style & XIMPreeditArea) 1676 || !focus
1677 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1370 || !IMisRunning ()) 1678 || !IMisRunning ())
1371 return; 1679 return;
1372 1680
1681 if (input_style & XIMPreeditPosition)
1682 {
1683 im_set_size (preedit_rect);
1684 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1685
1686 XSetICValues (Input_Context,
1687 XNPreeditAttributes, preedit_attr, NULL);
1688 }
1689 else
1690 {
1373 /* Getting the necessary width of preedit area */ 1691 /* Getting the necessary width of preedit area */
1374 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1692 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1375 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1693 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1376 XFree(status_attr); 1694 XFree (status_attr);
1377 1695
1378 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1696 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697 XFree (needed_rect);
1379 1698
1380 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1699 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1381 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1700 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1382 1701
1383 XSetICValues(Input_Context, 1702 XSetICValues (Input_Context,
1384 XNPreeditAttributes, preedit_attr, 1703 XNPreeditAttributes, preedit_attr,
1385 XNStatusAttributes, status_attr, NULL); 1704 XNStatusAttributes, status_attr,
1705 NULL);
1386 1706
1707 XFree (status_attr);
1708 }
1709
1387 XFree(preedit_attr); 1710 XFree (preedit_attr);
1388 XFree(status_attr);
1389} 1711}
1390#endif /* USE_XIM */ 1712#endif /* USE_XIM */
1391 1713
1392/*----------------------------------------------------------------------*/ 1714void
1393rxvt_t rxvt_current_term; 1715rxvt_term::get_window_origin (int &x, int &y)
1716{
1717 Window cr;
1718 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1719/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1720}
1721
1722Pixmap
1723rxvt_term::get_pixmap_property (int prop_id)
1724{
1725 if (prop_id > 0 && prop_id < NUM_XA)
1726 if (xa[prop_id])
1727 {
1728 int aformat;
1729 unsigned long nitems, bytes_after;
1730 Atom atype;
1731 unsigned char *prop = NULL;
1732 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1733 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1734 &nitems, &bytes_after, &prop);
1735 if (result == Success && prop && atype == XA_PIXMAP)
1736 {
1737 return *(Pixmap *)prop;
1738 }
1739 }
1740 return None;
1741}
1742
1743#ifdef HAVE_BG_PIXMAP
1744# if TRACE_PIXMAPS
1745# undef update_background
1746int rxvt_term::trace_update_background (const char* file, int line)
1747{
1748 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1749 update_background ();
1750}
1751# endif
1752int
1753rxvt_term::update_background ()
1754{
1755 bgPixmap.invalidate ();
1756
1757 /* no chance of real time refresh if we are blurring! */
1758 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1759 bgPixmap.render ();
1760 else
1761 {
1762 update_background_ev.stop ();
1763
1764 if (!bgPixmap.need_client_side_rendering())
1765 update_background_ev.start (.05);
1766 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1767 update_background_ev.start (.20); /* very slow !!! */
1768 else
1769 update_background_ev.start (.07);
1770 }
1771
1772 return 0;
1773}
1774
1775void
1776rxvt_term::update_background_cb (ev::timer &w, int revents)
1777{
1778 bgPixmap.render ();
1779}
1780
1781#endif /* HAVE_BG_PIXMAP */
1394 1782
1395/*----------------------- end-of-file (C source) -----------------------*/ 1783/*----------------------- end-of-file (C source) -----------------------*/

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